1 2010-12-31 Gerald Pfeifer <gerald (a] pfeifer.com> 2 3 * doc/install.texi (powerpc-*-darwin*): Update reference to 4 Apple Developer Tools. 5 6 2010-12-31 Ken Werner <ken.werner (a] de.ibm.com> 7 8 * config/arm/sync.md (sync_clobber, sync_t2_reqd): New code attribute. 9 (arm_sync_old_<sync_optab>si, arm_sync_old_<sync_optab><mode>): Use 10 the sync_clobber and sync_t2_reqd code attributes. 11 * config/arm/arm.c (arm_output_sync_loop): Reverse the operation if 12 the t2 argument is NULL. 13 14 2010-12-31 Gerald Pfeifer <gerald (a] pfeifer.com> 15 16 * doc/sourcebuild.texi (Top Level): Adjust link to libgo. 17 18 2010-12-31 Gerald Pfeifer <gerald (a] pfeifer.com> 19 20 * doc/install.texi (Specific): Remove reference to interix.com. 21 22 2010-12-31 Paul Koning <ni1d (a] arrl.net> 23 24 * config/pdp11/pdp11.h (PRINT_OPERAND): Delete. 25 * config/pdp11/pdp11.c (TARGET_PRINT_OPERAND, 26 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define 27 (pdp11_asm_print_operand, pdp11_asm_print_operand_punct_valid_p): 28 New function. 29 * config/pdp11/pdp11.md (tablejump): Fix generated assembly. 30 31 2010-12-31 Joern Rennecke <amylaar (a] spamcop.net> 32 33 PR target/47111 34 * config/rtems.h (NO_IMPLICIT_EXTERN_C): Undef before defining. 35 36 PR target/47112 37 * config/mips/r3900.h: Update Copyright years. 38 (MIPS_CPU_STRING_DEFAULT): Undef before defining. 39 (MULTILIB_DEFAULTS, MIPS_ABI_DEFAULT, SUBTARGET_CC1_SPEC): Likewise. 40 41 PR target/47135 42 * config/pdp11/pdp11.c (pdp11_asm_print_operand_punct_valid_p): Change 43 type to match target.def . 44 45 PR target/47114 46 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): Add 47 ATTRIBUTE_UNUSED to declaration. 48 (rs6000_elf_asm_out_destructor): Likewise. 49 50 PR target/47084 51 * config/mn10300/linux.h (PRINT_OPERAND): Update for name changes 52 to mn10300_print_operand / mn10300_print_operand_address. 53 54 2010-12-30 Mingjie Xing <mingjie.xing (a] gmail.com> 55 56 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change 57 TARGET_LOONGSON_2EF to TARGET_LOONGSON_VECTORS. 58 * config/mips/mips.c (mips_shift_truncation_mask): Likewise. 59 60 2010-12-30 Joseph Myers <joseph (a] codesourcery.com> 61 62 * config/openbsd.opt: New. 63 * config.gcc (alpha*-*-openbsd*, 64 i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123], 65 i[34567]86-*-openbsd*, m68k*-*-openbsd*, mips*-*-openbsd*, 66 sparc64-*-openbsd*, vax-*-openbsd*): Use openbsd.opt. 67 68 2010-12-30 John David Anglin <dave.anglin (a] nrc-cnrc.gc.ca> 69 70 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean 71 patterns. 72 73 2010-12-30 Eric Botcazou <ebotcazou (a] adacore.com> 74 75 PR target/47038 76 * config/sparc/sparc.c (sparc_file_end): Call resolve_unique_section 77 on the GOT helper if USE_HIDDEN_LINKONCE. 78 79 2010-12-30 Joseph Myers <joseph (a] codesourcery.com> 80 81 PR c/46889 82 * c-decl.c (detect_field_duplicates): Ensure hash is used for 83 finding duplicates when first field is anonymous. 84 85 2010-12-30 Nathan Froyd <froydnj (a] codesourcery.com> 86 87 PR target/44606 88 * reload1.c (choose_reload_regs): Don't look for equivalences for 89 output reloads of constant loads. 90 91 2010-12-30 Ulrich Weigand <Ulrich.Weigand (a] de.ibm.com> 92 93 * emit-rtl.c (set_mem_attributes_minus_bitpos): Explicitly derive 94 default values from MEM mode if no memory attributes are present. 95 Do not use mode alignment, even on STRICT_ALIGNMENT targets, when 96 called with an expression (not a type). 97 98 2010-12-30 H.J. Lu <hongjiu.lu (a] intel.com> 99 100 * config/i386/i386.c (upper_128bits_state): Remove comments. 101 (block_info_def): Add unchanged. 102 (move_or_delete_vzeroupper_2): Short circuit if upper 128bits 103 are unchanged in the block. 104 105 2010-12-30 H.J. Lu <hongjiu.lu (a] intel.com> 106 107 PR target/46519 108 * config/i386/i386.c (block_info_def): Remove referenced, count 109 and rescanned. 110 (move_or_delete_vzeroupper_2): Updated. 111 (move_or_delete_vzeroupper_1): Rewritten to avoid recursive call. 112 (rescan_move_or_delete_vzeroupper): Removed. 113 (move_or_delete_vzeroupper): Repeat processing all basic blocks 114 until no basic block state is changed to used at exit. 115 116 2010-12-30 Paul Koning <ni1d (a] arrl.net> 117 118 * config/pdp11/pdp11.md (movmemhi, movmemhi1): Correct 119 constraints. 120 * config/pdp11/pdp11.c (output_block_move): Rewrite. 121 122 2010-12-30 Jakub Jelinek <jakub (a] redhat.com> 123 124 PR tree-optimization/47060 125 * tree-parloops.c (reduction_phi): Return NULL if PHI is NULL. 126 127 2010-12-29 Paul Koning <ni1d (a] arrl.net> 128 129 * config/pdp11/pdp11-protos.h (pdp11_asm_output_var): Declare. 130 * config/pdp11/pdp11.c (pdp11_asm_output_var): New function. 131 * config/pdp11/pdp11.h (ASM_OUTPUT_ALIGNED_COMMON, 132 ASM_OUTPUT_ALIGNED_LOCAL): New macros. 133 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete. 134 135 2010-12-30 Joern Rennecke <amylaar (a] spamcop.net> 136 137 PR target/47129 138 * config/ia64/ia64.c: Include "dwarf2out.h" . 139 140 PR target/47063 141 * config/alpha/vms.h (MALLOC_ALIGNMENT): Don't undef / define. 142 (MALLOC_ABI_ALIGNMENT): Undef / define. 143 144 PR target/47101 145 * vmsdbgout.c (vmsdbgout_init): Rename main_input_filename to filename. 146 (vmsdbgout_finish): Likewise. 147 148 PR target/47097 149 * config/i386/lynx.h (DBX_REGISTER_NUMBER): Add cast to avoid 150 mixing signed and unsigned types in conditional expression. 151 152 2010-12-29 Jakub Jelinek <jakub (a] redhat.com> 153 154 PR tree-optimization/47074 155 * gimple-fold.c (gimplify_and_update_call_from_tree): Call 156 pop_gimplify_context if returning early. 157 158 2010-12-28 Sebastian Pop <sebastian.pop (a] amd.com> 159 160 * Makefile.in (graphite.o): Depends on DIAGNOSTIC_CORE_H. 161 (graphite-clast-to-gimple.o): Same. 162 (graphite-poly.o): Same. 163 * graphite-clast-to-gimple.c: Include diagnostic-core.h. 164 * graphite-poly.c: Same. 165 * graphite.c: Same. 166 167 2010-12-28 Richard Guenther <rguenther (a] suse.de> 168 169 PR debug/46931 170 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Update 171 SSA before removing dead stmts. 172 173 2010-12-28 H.J. Lu <hongjiu.lu (a] intel.com> 174 Uros Bizjak <ubizjak (a] gmail.com> 175 176 * config/i386/i386-builtin-types.def (PUSHORT): New. 177 (INT_FTYPE_PUSHORT): Likewise. 178 (INT_FTYPE_PUNSIGNED): Likewise. 179 (INT_FTYPE_PULONGLONG): Likewise. 180 Remove "DEF_FUNCTION_TYPE (UINT16)". 181 182 * config/i386/i386.c (ix86_builtins): Remove 183 IX86_BUILTIN_RDRAND16, IX86_BUILTIN_RDRAND32 and 184 IX86_BUILTIN_RDRAND64. Add IX86_BUILTIN_RDRAND16_STEP, 185 IX86_BUILTIN_RDRAND32_STEP and IX86_BUILTIN_RDRAND64_STEP. 186 (bdesc_special_args): Remove IX86_BUILTIN_RDRAND16, 187 IX86_BUILTIN_RDRAND32 and IX86_BUILTIN_RDRAND64. 188 (ix86_init_mmx_sse_builtins): Handle IX86_BUILTIN_RDRAND16_STEP, 189 IX86_BUILTIN_RDRAND32_STEP and IX86_BUILTIN_RDRAND64_STEP. 190 (ix86_expand_builtin): Likewise. 191 (ix86_expand_special_args_builtin): Remove UINT16_FTYPE_VOID. 192 193 * config/i386/i386.md (UNSPEC_RDRAND): New. 194 (UNSPECV_RDRAND): Removed. 195 (rdrand<mode>): Likewise. 196 (rdrand<mode>_1): Also set FLAGS_REG. Replace UNSPECV_RDRAND 197 with UNSPEC_RDRAND. 198 199 * config/i386/immintrin.h (_rdrand_u16): Removed. 200 (_rdrand_u32): Likewise. 201 (_rdrand_u64): Likewise. 202 (_rdrand16_step): New. 203 (_rdrand32_step): Likewise. 204 (_rdrand64_step): Likewise. 205 206 * doc/extend.texi (__builtin_ia32_rdrand16): Removed. 207 (__builtin_ia32_rdrand32): Likewise. 208 (__builtin_ia32_rdrand64): Likewise. 209 (__builtin_ia32_rdrand16_step): New. 210 (__builtin_ia32_rdrand32_step): Likewise. 211 (__builtin_ia32_rdrand64_step): Likewise. 212 213 2010-12-28 Sebastian Pop <sebastian.pop (a] amd.com> 214 215 * Makefile.in (graphite.o): Add dependence on DIAGNOSTIC_H. 216 * graphite.c: Include diagnostic.h. 217 218 2010-12-28 Sebastian Pop <sebastian.pop (a] amd.com> 219 220 * Makefile.in (TREE_VECTORIZER_H): Removed duplicate definition. 221 (tree-browser.o): Update dependences. 222 (omega.o): Same. 223 (tree-chrec.o): Same. 224 (tree-scalar-evolution.o): Same. 225 (tree-data-ref.o): Same. 226 (sese.o): Same. 227 (graphite.o): Same. 228 (graphite-blocking.o): Same. 229 (graphite-clast-to-gimple.o): Same. 230 (graphite-cloog-util.o): Same. 231 (graphite-dependences.o): Same. 232 (graphite-flattening.o): Same. 233 (graphite-interchange.o): Same. 234 (graphite-poly.o): Same. 235 (graphite-ppl.o): Same. 236 (graphite-scop-detection.o): Same. 237 (graphite-sese-to-poly.o): Same. 238 (tree-loop-linear.o): Same. 239 (tree-loop-distribution.o): Same. 240 (tree-parloops.o): Same. 241 (lambda-mat.o): Same. 242 (lambda-trans.o): Same. 243 (lambda-code.o): Same. 244 * tree-browser.o: Do not include unnecessary .h files. 245 * omega.o: Same. 246 * tree-chrec.o: Same. 247 * tree-scalar-evolution.o: Same. 248 * tree-data-ref.o: Same. 249 * sese.o: Same. 250 * graphite.o: Same. 251 * graphite-blocking.o: Same. 252 * graphite-clast-to-gimple.o: Same. 253 * graphite-cloog-util.o: Same. 254 * graphite-dependences.o: Same. 255 * graphite-flattening.o: Same. 256 * graphite-interchange.o: Same. 257 * graphite-poly.o: Same. 258 * graphite-ppl.o: Same. 259 * graphite-scop-detection.o: Same. 260 * graphite-sese-to-poly.o: Same. 261 * tree-loop-linear.o: Same. 262 * tree-loop-distribution.o: Same. 263 * tree-parloops.o: Same. 264 * lambda-mat.o: Same. 265 * lambda-trans.o: Same. 266 * lambda-code.o: Same. 267 * graphite.h: Removed. 268 269 2010-12-28 Paul Koning <ni1d (a] arrl.net> 270 271 * config/pdp11/pdp11.md: Correct length attribute for float 272 literal case. 273 274 2010-12-28 Jie Zhang <jie (a] codesourcery.com> 275 276 * builtins.c (SLOW_UNALIGNED_ACCESS): Remove. 277 278 2010-12-27 Joseph Myers <joseph (a] codesourcery.com> 279 280 * config/freebsd.opt (assert=, defsym=, profile, pthread, 281 rpath-link=, rpath=, soname=): New Driver options. 282 283 2010-12-26 Martin Jambor <mjambor (a] suse.cz> 284 285 * tree.c (get_binfo_at_offset): Use BINFO_TYPE instead of TREE_TYPE, 286 compare TYPE_MAIN_VARIANTs of types. 287 288 2010-12-26 Andreas Schwab <schwab (a] linux-m68k.org> 289 290 * config/m68k/t-linux (M68K_MLIB_CPU): Only include 680x0 CPUs. 291 292 2010-12-24 Alexander Monakov <amonakov (a] ispras.ru> 293 294 PR rtl-optimization/47036 295 * sel-sched-ir.c (fallthru_bb_of_jump): Remove special support for 296 unconditional jumps. 297 * sel-sched.c (moveup_expr): Ditto. 298 299 2010-12-23 Sebastian Pop <sebastian.pop (a] amd.com> 300 Richard Guenther <rguenther (a] suse.de> 301 302 PR tree-optimization/46758 303 * graphite-sese-to-poly.c (scan_tree_for_params_right_scev): Use 304 tree_int_to_gmp instead of int_cst_value. 305 (scan_tree_for_params_int): Same. 306 (scan_tree_for_params): Same. 307 (pdr_add_data_dimensions): Use ppl_set_inhomogeneous_tree. 308 309 2010-12-23 Sebastian Pop <sebastian.pop (a] amd.com> 310 311 PR tree-optimization/47002 312 * tree-data-ref.c (compute_data_dependences_for_loop): Pass in a 313 pointer to the loop_nest. 314 (analyze_all_data_dependences): Initialize and free the loop_nest. 315 (free_dependence_relations): Do not free loop_nest. 316 (build_rdg): Pass in the loop_nest, datarefs, and dependence_relations. 317 (free_rdg): Also free the data on edges. 318 * tree-data-ref.h (build_rdg): Update declaration. 319 (compute_data_dependences_for_loop): Same. 320 * tree-if-conv.c (if_convertible_loop_p_1): Pass in the loop_nest. 321 (if_convertible_loop_p): Allocate and free loop_nest. 322 * tree-loop-distribution.c (rdg_flag_loop_exits): Free conds. 323 (free_rdg_components): VEC_free components. 324 (distribute_loop): Update call to build_rdg. Allocate and free 325 loop_nest, datarefs, and dependence_relations. 326 * tree-loop-linear.c (linear_transform_loops): Allocate and free 327 loop_nest. 328 * tree-parloops.c (loop_parallel_p): Same. 329 * tree-predcom.c (tree_predictive_commoning_loop): Same. 330 * tree-vect-data-refs.c (vect_analyze_data_refs): Pass to 331 compute_data_dependences_for_loop a pointer to LOOP_VINFO_LOOP_NEST. 332 * tree-vect-loop.c (new_loop_vec_info): Initialize LOOP_VINFO_LOOP_NEST. 333 (destroy_loop_vec_info): Free LOOP_VINFO_MAY_ALIAS_DDRS and 334 LOOP_VINFO_LOOP_NEST. 335 * tree-vect-slp.c (destroy_bb_vec_info): Call free_data_refs and 336 free_dependence_relations. 337 * tree-vectorizer.h (struct _loop_vec_info): Add a field loop_nest. 338 (LOOP_VINFO_LOOP_NEST): New. 339 340 2010-12-23 Martin Jambor <mjambor (a] suse.cz> 341 342 * ipa.c (cgraph_remove_unreachable_nodes): Update former_clone_of even 343 when not checking. 344 345 2010-12-23 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 346 347 * configure.ac (gcc_cv_ld_eh_frame_hdr): Only check GNU ld for 348 --eh-frame-hdr. Check for working Sun ld version. 349 (HAVE_LD_EH_FRAME_HDR): Adapt comment. 350 (glibc_header_dir): Set only once. Rename to ... 351 (target_header_dir): ... this. Adapt users. 352 (gcc_cv_target_dl_iterate_frame_hdr): Check on *-*-solaris2*. 353 (TARGET_DL_ITERATE_PHDR): Define if present. 354 * configure: Regenerate. 355 * config.in: Likewise. 356 * config/t-sol2 (LIB2ADDEH, LIB2ADDEHDEP): Define. 357 * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for recent Solaris 11 358 with linker support and dl_iterate_phdr. 359 * unwind-dw2-fde-glibc.c (USE_PT_GNU_EH_FRAME): Likewise. 360 (_Unwind_IteratePhdrCallback) [PT_SUNW_UNWIND]: Also accept 361 PT_SUNW_UNWIND .eh_frame_hdr sections. 362 [CRT_GET_RFIB_DATA && __i386__ && __sun__ && __svr4__]: Add 363 load_base to data->dbase. 364 [CRT_GET_RFIB_DATA && __x86_64__ && __sun__ && __svr4__]: Handle 365 64-bit Solaris 10+/x86. 366 * config/sol2-gld.h [TARGET_DL_ITERATE_PHDR && HAVE_LD_EH_FRAME_HDR] 367 (LINK_EH_SPEC): Define. 368 369 2010-12-23 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 370 371 * doc/extend.texi (Function Attributes, Volatiles): Fix typos. 372 * doc/install.texi (Prerequisites, Specific): Likewise. 373 * doc/invoke.texi (C Dialect Options, Debugging Options) 374 (Optimize Options, MicroBlaze Options) 375 (RS/6000 and PowerPC Options, RX Options, Code Gen Options): Likewise. 376 * doc/objc.texi (Method signatures) 377 (Fast enumeration protocol): Likewise. 378 * doc/tm.texi.in (Run-time Target, Register Arguments) 379 (Scheduling, Macros for Initialization, Misc): Likewise. 380 * doc/tm.texi: Renerate. 381 382 2010-12-23 Nicola Pero <nicola.pero (a] meta-innovation.com> 383 384 * doc/objc.texi (Modern GNU Objective-C runtime API): Mention that 385 reference documentation for functions in the API is in the header 386 files. 387 (Messaging with the GNU Objective-C runtime, Dynamically 388 registering methods, Forwarding hook): New sections. 389 390 2010-12-22 Sebastian Pop <sebastian.pop (a] amd.com> 391 392 PR tree-optimization/47019 393 * sese.h (scev_analyzable_p): Parameters of a SCoP are SCEV analyzable. 394 395 2010-12-22 Nathan Froyd <froydnj (a] codesourcery.com> 396 397 * c-aux-info.c (gen_formal_list_for_type): Use prototype_p. 398 * c-decl.c (diagnose_arglist_conflict): Likewise. 399 (diagnose_mismatched_decls, merge_decls): Likewise. 400 (c_builtin_function, c_builtin_function_ext_scope): Likewise. 401 (start_decl, start_function): Likewise. 402 * c-tree.h (C_DECL_ISNT_PROTOTYPED): Likewise. 403 * config/ia64/ia64.h (INIT_CUMULATIVE_ARGS): Likewise. 404 * config/mep/mep.c (mep_validate_interrupt): Likewise. 405 * config/pa/pa.h (INIT_CUMULATIVE_ARGS): Likewise. 406 * config/rs6000/rs6000.c (init_cumulative_args): Likewise. 407 * config/sh/sh.c (sh_init_cumulative_args): Likewise. 408 * config/sparc/sparc.c (init_cumulative_args): Likewise. 409 * dwarf2out.c (add_prototyped_attribute): Likewise. 410 (gen_subprogram_die): Likewise. 411 * ipa-type-escape.c (check_function_parameter_and_return_types): 412 Likewise. 413 (check_call): Likewise. 414 * tree-ssa.c (useless_type_conversion_p): Likewise. 415 416 2010-12-22 Ulrich Weigand <Ulrich.Weigand (a] de.ibm.com> 417 418 * config/spu/spu.md ("mov<mode>"): Use nonimmediate_operand 419 predicate for destination operand. 420 * config/spu/spu.c (spu_expand_mov): If move destination is an 421 invalid subreg, perform move in the subreg's inner mode instead. 422 423 2010-12-22 Martin Jambor <mjambor (a] suse.cz> 424 425 PR tree-optimization/45934 426 PR tree-optimization/46302 427 PR tree-optimization/46987 428 * gimple-fold.c (get_base_binfo_for_type): Removed. 429 (gimple_get_relevant_ref_binfo): Likewise. 430 (gimple_fold_obj_type_ref_call): Dumb down to 4.5 functionality, 431 removed parameter inplace, updated the caller. 432 * gimple.h (gimple_get_relevant_ref_binfo): Remove declaration. 433 * ipa-cp.c (ipcp_propagate_types): Do not derive types from constants. 434 (ipcp_discover_new_direct_edges): Do not do devirtualization based on 435 constants. 436 * ipa-prop.c (compute_known_type_jump_func): Use 437 get_ref_base_and_extent and get_binfo_at_offset instead of 438 gimple_get_relevant_ref_binfo. 439 (compute_known_type_jump_func): Likewise. 440 (update_jump_functions_after_inlining): Do not derive types from 441 constants. 442 (try_make_edge_direct_virtual_call): Likewise. 443 * tree.c (get_binfo_at_offset): Get type from non-artificial fields. 444 445 2010-12-22 Joseph Myers <joseph (a] codesourcery.com> 446 447 * config/svr4.h: Remove. 448 * system.h (USING_SVR4_H, SVR4_ASM_SPEC): Poison. 449 * config.gcc, config/bfin/bfin.h, config/cris/cris.h, 450 config/fr30/fr30.h, config/frv/frv.h, config/i386/openbsdelf.h, 451 config/i386/vx-common.h, config/ia64/elf.h, config/ia64/ia64.h, 452 config/ia64/sysv4.h, config/iq2000/iq2000.h, config/m68k/linux.h, 453 config/m68k/m68kelf.h, config/mips/mips.h, config/mips/vxworks.h, 454 config/moxie/moxie.h, config/netbsd-aout.h, config/openbsd.h, 455 config/rs6000/sysv4.h, config/sh/elf.h, config/sh/sh.h, 456 config/sol2.h, config/sparc/sysv4.h, config/stormy16/stormy16.h, 457 config/v850/v850.h, config/vxworks.h: Remove or update comments 458 referring to svr4.h. 459 460 2010-12-22 Andrey Belevantsev <abel (a] ispras.ru> 461 462 PR rtl-optimization/45352 463 PR rtl-optimization/46521 464 PR rtl-optimization/46522 465 * sel-sched.c (reset_sched_cycles_in_current_ebb): Recheck the 466 DFA state on the last iteration of the advancing loop. 467 (sel_sched_region_1): Propagate the rescheduling bit to the next 468 block also for empty blocks. 469 470 2010-12-22 Alexandre Oliva <aoliva (a] redhat.com> 471 472 PR debug/46724 473 * function.c (assign_parms_augmented_arg_list): Name and mark 474 DECL of result address as NAMELESS rather than IGNORED. 475 (assign_parms): Set DECL_VALUE_EXPR for indirect result. 476 * tree.h (tree_decl_common::decl_flag_2): Document RESULT_DECL. 477 (DECL_HAS_VALUE_EXPR_P): Accept RESULT_DECL. 478 * dwarf2out.c (loc_list_from_tree) <RESULT_DECL>: Use 479 DECL_VALUE_EXPR. 480 * dbxout.c (dbxout_expand_expr) <RESULT_DECL>: Likewise. 481 * var-tracking.c (vt_add_function_parameter): New, split out of... 482 (vt_add_function_parameters): ... this. Handle incoming 483 pointer to hold result. 484 485 2010-12-22 Jie Zhang <jie (a] codesourcery.com> 486 487 * config/arm/arm.c (output_move_double): Update the comment 488 above the function to reflect the current implementation. 489 490 2010-12-21 Steven Bosscher <steven (a] gcc.gnu.org> 491 492 De-hookize profile infrastructure. 493 * value-prof.c (value_prof_hooks): Remove. 494 (struct value_prof_hooks): Remove. 495 (gimple_value_prof_hooks): Remove. 496 (gimple_register_value_prof_hooks): Remove. 497 (find_values_to_profile): Remove. 498 (value_profile_transformations): Remove. 499 (gimple_value_profile_transformations): No longer static. 500 (gimple_find_values_to_profile): Likewise. 501 * value-prof.h (gimple_register_value_prof_hooks): Remove prototype. 502 (find_values_to_profile): Likewise. 503 (value_profile_transformations): Likewise. 504 (tree_register_profile_hooks): Likewise. 505 (struct profile_hooks): Remove. 506 (tree_profile_hooks): Remove. 507 (gimple_find_values_to_profile): New protoype. 508 (gimple_value_profile_transformations): Likewise. 509 (gimple_init_edge_profiler): Likewise. 510 (gimple_gen_edge_profiler): Likewise. 511 (gimple_gen_interval_profiler): Likewise. 512 (gimple_gen_pow2_profiler): Likewise. 513 (gimple_gen_one_value_profiler): Likewise. 514 (gimple_gen_ic_profiler): Likewise. 515 (gimple_gen_ic_func_profiler): Likewise. 516 (gimple_gen_const_delta_profiler): Likewise. 517 (gimple_gen_average_profiler): Likewise. 518 (gimple_gen_ior_profiler): Likewise. 519 * profile.c (profile_hooks): Remove. 520 (instrument_edges): Call profiling functions directly instead 521 of through removed profile_hooks. 522 (instrument_values): Likewise. 523 (branch_prob): Call gimple_find_values_to_profile instead of 524 removed find_values_to_profile. 525 Call gimple_init_edge_profiler instead of removed hook. 526 (tree_register_profile_hooks): Remove. 527 * tree-profile.c (tree_init_ic_make_global_vars): Rename to 528 init_ic_make_global_vars. 529 (tree_init_edge_profiler): Rename to gimple_init_edge_profiler 530 and no longer static. 531 (tree_gen_edge_profiler, tree_gen_interval_profiler, 532 tree_gen_pow2_profiler, tree_gen_one_value_profiler, 533 tree_gen_ic_profiler, tree_gen_ic_func_profiler, 534 tree_gen_const_delta_profiler, tree_gen_average_profiler, 535 tree_gen_ior_profiler): Similarly renamed and no longer static. 536 (tree_profiling): Do not initialize tree profiling hooks. 537 (tree_profile_hooks): Remove. 538 539 2010-12-21 Jakub Jelinek <jakub (a] redhat.com> 540 541 PR target/46880 542 * config/i386/sse.md (sse2_loadlpd, sse2_movsd): Fix shufpd source 543 operand. 544 545 2010-12-21 Ira Rosen <irar (a] il.ibm.com> 546 547 PR tree-optimization/47001 548 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that 549 the loads in reduction are different and there are no gaps between 550 them. 551 552 2010-12-21 Steven Bosscher <steven (a] gcc.gnu.org> 553 554 PR middle-end/45310 555 * tree-ssa-phiprop.c (propagate_with_phi): Remove statement 556 completely from the function, including EH traces. 557 558 2010-12-21 Steven Bosscher <steven (a] gcc.gnu.org> 559 560 PR rtl-optimization/46755 561 * ira.c (ira): If some dead edges were removed, find and delete 562 any blocks that might have become unreachable. 563 564 2010-12-21 Jakub Jelinek <jakub (a] redhat.com> 565 566 PR rtl-optimization/47008 567 * postreload.c (reload_combine_note_store): Also handle 568 PRE_MODIFY and POST_MODIFY. 569 570 2010-12-21 Ulrich Weigand <Ulrich.Weigand (a] de.ibm.com> 571 572 * config/arm/arm.c (require_pic_register): Set INSN_LOCATOR for all 573 instructions injected into the prologue to prologue_locator. 574 575 2010-12-21 Jan Hubicka <jh (a] suse.cz> 576 577 PR middle-end/47000 578 * tree-inline.c (estimate_operator_cost): Handle VIEW_CONVERT_EXPR. 579 580 2010-12-21 Jie Zhang <jie (a] codesourcery.com> 581 582 * config/arm/arm-ldmstm.ml: Fix a typo in comment. 583 584 2010-12-21 Jakub Jelinek <jakub (a] redhat.com> 585 586 PR middle-end/45852 587 * expr.c (store_expr): Ignore alt_rtl if equal to target, 588 but has side-effects. 589 590 2010-12-21 Anatoly Sokolov <aesok (a] post.ru> 591 592 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Remove. 593 * config/sh/sh-protos.h (secondary_reload_info, sh_secondary_reload): 594 Remove forward declaration. 595 * config/sh/sh.c (sh_preferred_reload_class): New function. 596 (sh_secondary_reload): Make static. 597 (TARGET_PREFERRED_RELOAD_CLASS): Define. 598 599 2010-12-20 Joseph Myers <joseph (a] codesourcery.com> 600 601 * config/alpha/linux.h (OPTION_GLIBC): Define differently if 602 SINGLE_LIBC. 603 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): 604 Define differently if SINGLE_LIBC. 605 * config/rs6000/linux.h (OPTION_GLIBC): Define differently if 606 SINGLE_LIBC. 607 * config/rs6000/linux64.h (OPTION_GLIBC): Define differently if 608 SINGLE_LIBC. 609 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | 610 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Define 611 SINGLE_LIBC instead of OPTION_GLIBC. 612 (*-*-uclinux*): Define DEFAULT_LIBC and SINGLE_LIBC. 613 (bfin*-uclinux*, moxie-*-uclinux*, m68k-*-uclinux*): Don't define 614 DEFAULT_LIBC or use linux.opt. 615 616 2010-12-20 Richard Henderson <rth (a] redhat.com> 617 618 * config/mn10300/mn10300.c (mn10300_legitimize_pic_address): Generate 619 UNSPEC patterns by hand, with the proper mode; use gen_const_mem. 620 * config/mn10300/mn10300.md (call, call_value): Generate UNSPEC_PLT 621 by hand, with the proper mode. 622 (symGOT2reg, symGOT2reg_i, symGOTOFF2reg): Remove. 623 (symGOTOFF2reg_i, sym2PIC, sym2PLT): Remove. 624 625 2010-12-20 Sanjin Liu <scliu (a] faraday-tech.com> 626 Mingfeng Wu <mingfeng (a] faraday-tech.com> 627 628 * config/arm/arm-cores.def: Add Faraday CPU support - 629 fa526/fa626/fa606te/fa626te/fmp626/fa726te. 630 * config/arm/arm-tune.md: Regenerate. 631 * config/arm/arm.c (arm_fa726te_tune): New tune_params for fa726te 632 (fa726te_sched_adjust_cost): New cost function for fa726te. 633 (arm_issue_rate): Add fa726te. 634 * config/arm/arm.md (generic_sched): Add Faraday cores to generic_sched 635 and include machine description files. 636 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Add fa526 and fa626. 637 * config/arm/t-arm (MD_INCLUDES): Include machine description files for 638 Faraday cores. 639 * config/arm/t-arm-elf: Add multilib option for Faraday cores. 640 * config/arm/t-linux-eabi: Add multilib option for Faraday cores except 641 fa526 and fa626. 642 * doc/invoke.texi: Document -mcpu for Faraday cores. 643 * config/arm/fa526.md: New file. 644 * config/arm/fa606te.md: New file. 645 * config/arm/fa626te.md: New file. 646 * config/arm/fmp626.md: New file. 647 * config/arm/fa726te.md: New file. 648 649 2010-12-20 Yvan Roux <yvan.roux (a] st.com> 650 651 * config/arm/lib1funcs.asm (ARM_DIV_BODY case __OPTIMIZE_SIZE__): Fix 652 condition on IT instruction for early termination. 653 654 2010-12-20 Joseph Myers <joseph (a] codesourcery.com> 655 656 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't define. 657 (DBX_REGISTER_NUMBER): Define. 658 * config/rs6000/lynx.h (DBX_REGISTER_NUMBER): Define. 659 * config/rs6000/netbsd.h (DBX_REGISTER_NUMBER): Define. 660 * config/rs6000/sysv4.h (SIZE_TYPE): Define. 661 (ASM_SPEC): Define without using SVR4_ASM_SPEC. 662 (DBX_REGISTER_NUMBER): Undefine. 663 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*, 664 powerpc-*-eabisim*, powerpc-*-elf*, powerpc-*-eabialtivec*, 665 powerpc-xilinx-eabi*, powerpc-*-eabi*, powerpc-*-rtems*, 666 powerpc-*-linux* | powerpc64-*-linux*, powerpc64-*-gnu*, 667 powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*, 668 powerpc-wrs-vxworks|powerpc-wrs-vxworksae, powerpcle-*-elf*, 669 powerpcle-*-eabisim*, powerpcle-*-eabi*): Don't use svr4.h. 670 671 2010-12-20 Iain Sandoe <iains (a] gcc.gnu.org> 672 Jan Hubicka <jh (a] suse.cz> 673 674 PR middle-end/46916 675 * opts.c (finish_options): Enable -freorder-functions 676 when -freorder-blocks-and-partition is active. 677 678 2010-12-20 Iain Sandoe <iains (a] gcc.gnu.org> 679 680 PR c++/46904 681 PR middle-end/46916 682 PR target/46950 683 * config/darwin.c (generating_for_darwin_version): New var. 684 (darwin_text_section): Remove. 685 (darwin_rodata_section): Do not check function section here. 686 (darwin_emit_unwind_label): Do not emit for Darwin >= 9. 687 Emit distinct labels for successive calls for the same decl. 688 (darwin_override_options): Set generating_for_darwin_version. 689 Add FIXME and disable -freorder-blocks-and-partition. 690 Suppress automatic asynchronous unwind tables for m32. 691 Switch off -freorder-blocks-and-partition when unwind tables 692 will be generated. Update to use generating_for_darwin_version. 693 (darwin_function_section): Check for cases that need to be placed 694 in coalesced sections. 695 * config/darwin-sections.def: Define hot, cold, startup and 696 exit sections for both coalesced and regular code. 697 * config/darwin.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Delete. 698 * config/darwin10.h (TARGET_ASM_EMIT_UNWIND_LABEL): Delete. 699 700 2010-12-20 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 701 702 * doc/cppopts.texi: Use @var when appropriate. 703 * doc/extend.texi (Structure-Packing Pragmas): Likewise. 704 * doc/gimple.texi (Logical Operators) 705 (Adding a new GIMPLE statement code): Likewise. 706 * doc/invoke.texi (Target Options, Precompiled Headers): Likewise. 707 * doc/plugins.texi (Plugins): Likewise. 708 709 * doc/install.texi (Configuration, Building, Testing, Specific): 710 Remove leading whitespace from examples. 711 712 2010-12-19 Andi Kleen <ak (a] linux.intel.com> 713 714 PR lto/46905 715 * collect2.c (main): Handle -fno-lto. 716 * opts.c (common_handle_option): Handle -fno-lto. 717 718 2010-12-19 Eric Botcazou <ebotcazou (a] adacore.com> 719 720 PR target/46729 721 * config/sparc/sparc.h (GLOBAL_OFFSET_TABLE_REGNUM): New macro. 722 (PIC_OFFSET_TABLE_REGNUM): Rewrite in terms of above macro. 723 * config/sparc/sparc.c (pic_helper_needed): Delete. 724 (global_offset_table): Likewise. 725 (pic_helper_symbol): Rename to... 726 (got_helper_rtx): ...this. 727 (global_offset_table_rtx): New global variable. 728 (sparc_got_symbol): Likewise. 729 (sparc_got): New static function. 730 (check_pic): Use local variable and call sparc_got. 731 (sparc_tls_symbol): Initialize to NULL_RTX. 732 (sparc_tls_got): In non-PIC mode, reload the GOT register for Sun TLS 733 and 32-bit ABI and copy the GOT symbol to a new register otherwise. 734 (get_pc_thunk_name): Rename local variable. 735 (gen_load_pcrel_sym): New wrapper around load_pcrel_sym{si,di}. 736 (load_pic_register): Rename to... 737 (load_got_register): ...this. Adjust and call gen_load_pcrel_sym. 738 (sparc_expand_prologue): Do not test flag_pic. 739 (sparc_output_mi_thunk): Use pic_offset_table_rtx directly. 740 (sparc_file_end): Test got_helper_rtx instead of pic_helper_needed. 741 Rename local variable and do not call get_pc_thunk_name again. 742 * config/sparc/sparc.md (load_pcrel_sym): Add operand #3. 743 744 2010-12-19 Dave Korn <dave.korn.cygwin (a] gmail.com> 745 746 PR middle-end/46674 747 PR middle-end/46221 748 * varasm.c (symbol_alias_set_t): New typedef for derived pointer_set 749 wrapper class. 750 (symbol_alias_set_create): New wrapper function. 751 (symbol_alias_set_destroy): Likewise. 752 (symbol_alias_set_contains): Likewise. 753 (symbol_alias_set_insert): Likewise. 754 (compute_visible_aliases): Use the above and return symbol_alias_set_t, 755 not a pointer_set. 756 (remove_unreachable_alias_pairs): Adjust likewise to match. 757 (finish_aliases_1): Likewise. 758 759 2010-12-19 Chung-Lin Tang <cltang (a] codesourcery.com> 760 761 * config/arm/arm.c (arm_legitimate_index_p): Add VFP load/store 762 index range case. Change to SF/DFmode tests to avoid capturing HFmode. 763 (thumb2_legitimate_index_p): Same. 764 765 2010-12-18 Jakub Jelinek <jakub (a] redhat.com> 766 767 PR tree-optimization/46969 768 * tree-parloops.c (struct reduction_info): Add reduc_version. 769 (reduction_info_hash): Return reduc_version field. 770 (reduction_phi): Set reduc_version to gimple_uid (phi). 771 (build_new_reduction): Set reduc_version to SSA_NAME_VERSION of 772 phi result. 773 (set_reduc_phi_uids): New function. 774 (gather_scalar_reductions): Call it at the end through htab_traverse. 775 776 2010-12-18 Nicola Pero <nicola.pero (a] meta-innovation.com> 777 778 * c-parser.c (c_parser_objc_try_catch_finally_statement): Call 779 objc_maybe_warn_exceptions. 780 (c_parser_objc_synchronized_statement): Call 781 objc_maybe_warn_exceptions. 782 783 2010-12-18 Jakub Jelinek <jakub (a] redhat.com> 784 785 PR tree-optimization/46985 786 * tree-scalar-evolution.c (instantiate_scev_r): If chrec is NULL, 787 return it immediately. 788 789 2010-12-18 John David Anglin <dave.anglin (a] nrc-cnrc.gc.ca> 790 791 PR target/46915 792 * config/pa/pa.c (branch_to_delay_slot_p): Use next_active_insn instead 793 of next_real_insn. Search forward checking for both ASM_INPUT and 794 ASM_OPERANDS asms until exit condition is found. 795 (branch_needs_nop_p): Likewise. 796 (use_skip_p): New function. 797 (output_cbranch): Use use_skip_p. 798 (output_bb, output_bvb): Likewise. 799 800 2010-12-18 Kai Tietz <kai.tietz (a] onevision.com> 801 802 PR target/36834 803 * config/i386/i386.c (ix86_keep_aggregate_return_pointer): 804 New local function. 805 (ix86_return_pops_args): Use ix86_keep_aggregate_return_pointer 806 function instead of KEEP_AGGREGATE_RETURN_POINTER. 807 (ix86_handle_callee_pop_aggregate_return): New handler. 808 (ix86_attribute_table): Add new attribute 809 callee_pop_aggregate_return. 810 * doc/extend.texi (callee_pop_aggregate_return): Add 811 attribute documentation. 812 813 2010-12-18 Iain Sandoe <iains (a] gcc.gnu.org> 814 815 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): 816 Only set sjlj exceptions for NeXT/m32. 817 818 2010-12-18 Iain Sandoe <iains (a] gcc.gnu.org> 819 820 * config/darwin.h (GCC_DRIVER_HOST_INITIALIZATION): 821 Only expose when not building for target. 822 823 2010-12-17 Joseph Myers <joseph (a] codesourcery.com> 824 825 * config/netbsd.opt, config/netbsd-elf.opt: New files. 826 * config.gcc (alpha*-*-netbsd*, arm*-*-netbsdelf*, arm*-*-netbsd*, 827 i[34567]86-*-netbsdelf*, i[34567]86-*-netbsd*, x86_64-*-netbsd*, 828 m68k*-*-netbsdelf*, mips*-*-netbsd*, powerpc-*-netbsd*, 829 sh*-*-netbsd*, sparc-*-netbsdelf*, sparc64-*-netbsd*, 830 vax-*-netbsdelf*, vax-*-netbsd*): Use these .opt files. 831 832 2010-12-17 Richard Henderson <rth (a] redhat.com> 833 834 * regcprop.c (find_oldest_value_reg): Continue search instead of 835 failing if an element in the copy chain is of the wrong regclass. 836 837 2010-12-17 Paolo Bonzini <bonzini (a] gnu.org> 838 839 PR c/20385 840 * function.c (used_types_insert): Handle ERROR_MARK. 841 * c-decl.c (grokdeclarator): Handle ERROR_MARK. 842 (declspecs_add_type): Leave error_mark_node in specs->type. 843 (finish_declspecs): Change it to integer_type_node here. 844 * c-parser.c (c_parser_peek_2nd_token): Move earlier. 845 (enum c_lookahead_kind): New. 846 (c_parser_next_token_starts_typename): New name of 847 c_parser_next_tokens_start_typename. Accept lookahead enum 848 and handle it here instead of... 849 (c_parser_next_tokens_start_declaration): ... here. Call it. 850 (c_parser_declspecs): Accept another argument. Do not exit 851 on C_ID_ID if it is guessed to be an unknown typename. 852 (c_parser_parms_declarator): Use 2nd token to distinguish a K&R 853 declaration from an ANSI declaration starting with an unknown 854 typename. 855 (c_parser_struct_declaration, c_parser_objc_type_name, 856 c_parser_typeof_specifier, c_parser_declarator, 857 c_parser_direct_declarator_inner): Adjust calls. 858 (c_parser_parameter_declaration): Likewise. 859 (c_parser_type_name): Pass back an error_mark_node to the caller. 860 (c_parser_postfix_expression): Do error recovery when 861 c_parser_type_name returns NULL. 862 863 2010-12-17 Joseph Myers <joseph (a] codesourcery.com> 864 865 * config/i386/netware.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE): Define. 866 * config/i386/nto.h (LIB_SPEC, ASM_SPEC): Define. 867 (DBX_REGISTER_NUMBER): Undefine. 868 * config/i386/sol2.h (SIZE_TYPE, PTRDIFF_TYPE): Define. 869 * config/i386/vxworksae.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE): 870 Define. 871 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | 872 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* | 873 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* | 874 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu, 875 i[3456x]86-*-netware*, i[34567]86-*-nto-qnx*, 876 i[34567]86-*-solaris2*, 877 i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae): Don't use svr4.h. 878 879 2010-12-17 H.J. Lu <hongjiu.lu (a] intel.com> 880 881 * config/i386/i386.c (move_or_delete_vzeroupper_2): Replace 882 "BB [%i]" with "[bb %i]" in dump. 883 (move_or_delete_vzeroupper_1): Likewise. 884 (rescan_move_or_delete_vzeroupper): Likewise. Always dump 885 upper 128bit state at exit. 886 887 2010-12-17 Joseph Myers <joseph (a] codesourcery.com> 888 889 * config/interix.opt: New. 890 * config/interix.h (LINK_SPEC): Don't handle -soname*. 891 * config.gcc (i[34567]86-*-interix3*): Use interix.opt. 892 893 2010-12-17 Andrew Stubbs <ams (a] codesourcery.com> 894 895 * config/arm/arm.md (maddhisi4, *maddhidi4): Use the canonical 896 operand order for plus. 897 Drop redundant % from constraints. 898 899 2010-12-17 Ulrich Weigand <Ulrich.Weigand (a] de.ibm.com> 900 901 * config/spu/t-spu-elf (LIB2FUNCS_EXCLUDE): Add _floattisf and 902 _floatunstisf. 903 * config/spu/spu.md ("floattisf2"): New expander. 904 ("floatunstisf2"): New insn pattern and splitter. 905 ("cgt_ti_m1"): New insn pattern. 906 907 2010-12-17 Bernd Schmidt <bernds (a] codesourcery.com> 908 909 * config/arm/arm.c (arm_select_cc_mode): Before calling 910 arm_select_dominance_cc_mode for AND or IOR operations, ensure 911 that op is NE or EQ. 912 913 2010-12-17 Alexander Monakov <amonakov (a] ispras.ru> 914 915 PR middle-end/46761 916 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Prefer 917 to use unadjusted UB. 918 919 2010-12-17 Dodji Seketeli <dodji (a] redhat.com> 920 921 * dwarf2out.c (gen_type_die_with_usage): Do not try to emit debug 922 info for a redundant typedef that has DECL_ORIGINAL_TYPE set. Use 923 that underlying type instead. 924 925 2010-12-16 Jan Hubicka <jh (a] suse.cz> 926 927 PR middle-end/44563 928 * ipa-inline.c: Update doplevel comment. 929 (cgraph_estimate_size_after_inlining): Remove times attribute. 930 (cgraph_mark_inline_edge): Update. 931 (cgraph_mark_inline): Remove. 932 (cgraph_estimate_growth): Update. 933 (cgraph_check_inline_limits): Remove one only argument. 934 (cgraph_edge_badness): Update. 935 (cgraph_decide_recursive_inlining): Update. 936 (cgraph_decide_inlining_of_small_function): Fix handling of 937 tree_can_inline_p and call_stmt_cannot_inline_p. 938 (cgraph_flatten): Likewise. 939 (cgraph_decide_inlining): Update. 940 (cgraph_decide_inlining_incrementally): Fix handling of 941 call_stmt_cannot_inline_p. 942 943 2010-12-16 Joseph Myers <joseph (a] codesourcery.com> 944 945 * config/darwin.opt (dylinker, headerpad_max_install_names, 946 keep_private_externs, nofixprebinding, nomultidefs, noprebind, 947 noseglinkedit, object, prebind, prebind_all_twolevel_modules, 948 preload, private_bundle, pthread, seglinkedit, twolevel_namespace, 949 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New 950 Driver options. 951 * config/darwin.h (LINK_SPEC): Remove '*' after 952 headerpad_max_install_names. 953 954 2010-12-16 Sebastian Pop <sebastian.pop (a] amd.com> 955 956 PR tree-optimization/46924 957 * graphite-sese-to-poly.c (detect_commutative_reduction): Do not 958 detect reductions outside the current SESE region. 959 * sese.h (stmt_in_sese_p): New. 960 (defined_in_sese_p): Call stmt_in_sese_p. 961 962 2010-12-16 Jakub Jelinek <jakub (a] redhat.com> 963 964 PR tree-optimization/46966 965 * graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for 966 for bbs that are removed from SCOP_BBS vector. 967 968 2010-12-16 Eric Botcazou <ebotcazou (a] adacore.com> 969 970 * tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to 971 get_ref_base_and_extent returns -1 as the max size. 972 973 2010-12-16 Konrad Eisele <konrad (a] gaisler.com> 974 Eric Botcazou <ebotcazou (a] adacore.com> 975 976 Support for LEON processor 977 * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically. 978 (sparc-*-linux*): Likewise. 979 (sparc-*-rtems*): Remove Solaris left-overs. 980 (sparc*-*-*): Remove obsolete sparc86x setting. 981 (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon. 982 * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon. 983 * config/sparc/sparc.h (TARGET_CPU_leon): Define. 984 (TARGET_CPU_sparc86x): Delete. 985 (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7. 986 (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite. 987 (TARGET_CPU_f934): Likewise. 988 (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet. 989 (CPP_CPU_SPEC): Add entry for -mcpu=leon. 990 (enum processor_type): Add PROCESSOR_LEON. Reorganize. 991 * config/sparc/sparc.c (leon_costs): New cost array. 992 (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon. 993 Initialize cost array to leon_costs if -mtune=leon. 994 * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize. 995 Include leon.md scheduling description. 996 * config/sparc/leon.md: New file. 997 * config/sparc/t-elf: Do not assemble Solaris startup files. 998 * config/sparc/t-leon: New file. 999 * config/sparc/t-leon3: Likewise. 1000 1001 2010-12-16 Jakub Jelinek <jakub (a] redhat.com> 1002 1003 PR tree-optimization/43655 1004 * tree-ssa-ter.c (is_replaceable_p): Don't use 1005 gimple_references_memory_p for -O0, instead check for load 1006 by looking at rhs. 1007 1008 2010-12-16 Sebastian Pop <sebastian.pop (a] amd.com> 1009 1010 PR tree-optimization/46404 1011 * graphite-clast-to-gimple.c (gloog): Call scev_reset. 1012 1013 2010-12-16 Anatoly Sokolov <aesok (a] post.ru> 1014 1015 * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove. 1016 * config/sh/sh.c (sh_asm_output_addr_const_extra): New function. 1017 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define. 1018 1019 2010-12-16 Ulrich Weigand <Ulrich.Weigand (a] de.ibm.com> 1020 1021 * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define. 1022 * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define. 1023 (LIBGCC2_UNITS_PER_WORD): Define if not already defined. 1024 1025 2010-12-16 Jakub Jelinek <jakub (a] redhat.com> 1026 1027 PR debug/46893 1028 * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode, 1029 use TYPE_MODE (TREE_TYPE (tem)) instead of mode1. 1030 1031 2010-12-16 Chung-Lin Tang <cltang (a] codesourcery.com> 1032 1033 PR target/46883 1034 * config/arm/arm.md 1035 (zero_extendhisi2 for register input splitter): Change 1036 "register_operand" to "s_register_operand". 1037 (zero_extendqisi2 for register input splitter): Same. 1038 1039 2010-12-16 Jan Hubicka <jh (a] suse.cz> 1040 1041 PR middle-end/46939 1042 * predic.c (predict_paths_leading_to_edge): New function. 1043 (apply_return_prediction): Use it. 1044 (predict_paths_for_bb): Do not special case abnormals. 1045 1046 2010-12-16 Joseph Myers <joseph (a] codesourcery.com> 1047 1048 * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to 1049 extra_options twice. 1050 1051 2010-12-15 Joseph Myers <joseph (a] codesourcery.com> 1052 1053 * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document. 1054 * doc/tm.texi: Regenerate. 1055 * system.h (US_SOFTWARE_GOFAST): Poison. 1056 * config.gcc (enable_gofast): Don't handle. 1057 * config/gofast.h: Remove. 1058 * config/mips/t-gofast: Remove. 1059 * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle. 1060 * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle. 1061 * config/mips/elforion.h: Don't mention GOFAST in comment. 1062 * config/mips/mips.c: Don't include gofast.h. 1063 (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs. 1064 * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define 1065 US_SOFTWARE_GOFAST. 1066 * config/sparc/sparc.c: Don't include gofast.h. 1067 (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs. 1068 * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine 1069 US_SOFTWARE_GOFAST. 1070 1071 2010-12-14 Jan Hubicka <jh (a] suse.cz> 1072 1073 * config/darwin.opt (dylinker, headerpad_max_install_names, 1074 keep_private_externs, nofixprebinding, nomultidefs, noprebind, 1075 noseglinkedit, object, prebind, prebind_all_twolevel_modules, 1076 preload, private_bundle, pthread, seglinkedit, twolevel_namespace, 1077 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New 1078 Driver options. 1079 * config/darwin.h (LINK_SPEC): Remove '*' after 1080 headerpad_max_install_names. 1081 1082 2010-12-14 Jan Hubicka <jh (a] suse.cz> 1083 1084 * tree.c (get_file_function_name): Avoid using random seed on 1085 GLOBAL_sub_I and GLOBAL_sub_D. 1086 1087 2010-12-15 Martin Jambor <mjambor (a] suse.cz> 1088 1089 PR tree-optimization/46053 1090 PR middle-end/46287 1091 PR middle-end/46242 1092 * cgraph.h (cgraph_indirect_call_info): New field thunk_delta. 1093 * gimple.h (gimple_fold_obj_type_ref): Declaration removed. 1094 (gimple_fold_call): Declare. 1095 (gimple_adjust_this_by_delta): Likewise. 1096 * cgraph.c (cgraph_make_edge_direct): New parameter delta. Updated 1097 all users. 1098 (cgraph_clone_edge): Create a copy of indirect_info also for direct 1099 edges. 1100 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Adjust this 1101 parameters. 1102 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Renamed to 1103 gimple_get_virt_mehtod_for_binfo, new parameter delta. Do not search 1104 through thunks, in fact bail out if we encounter one, check that 1105 BINFO_VIRTUALS is not NULL. 1106 (gimple_adjust_this_by_delta): New function. 1107 (gimple_fold_obj_type_ref): Removed. 1108 (gimple_fold_obj_type_ref_call): New function. 1109 (fold_gimple_call): Renamed to gimple_fold_call, made external. 1110 Updated users. Call gimple_fold_obj_type_ref_call instead of 1111 gimple_fold_obj_type_ref. 1112 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Process 1113 thunk deltas. 1114 (ipcp_discover_new_direct_edges): Likewise. 1115 * ipa-prop.c (ipa_make_edge_direct_to_target): New parameter delta. 1116 Updated callers. 1117 (ipa_write_indirect_edge_info): Stream thunk_delta. 1118 (ipa_read_indirect_edge_info): Likewise. 1119 * tree-ssa-ccp.c (ccp_fold_stmt): Use gimple_fold_call instead of 1120 gimple_fold_obj_type_ref. 1121 1122 2010-12-15 Alexander Monakov <amonakov (a] ispras.ru> 1123 1124 PR rtl-optimization/46649 1125 * sel-sched-ir.c (purge_empty_blocks): Unconditionally skip the first 1126 basic block in the region. 1127 1128 2010-12-15 Joseph Myers <joseph (a] codesourcery.com> 1129 1130 * config/stormy16/stormy16.h (LINK_SPEC, WCHAR_TYPE): Define. 1131 * config.gcc (xstormy16-*-elf): Don't use svr4.h. 1132 1133 2010-12-15 Joseph Myers <joseph (a] codesourcery.com> 1134 1135 * config/rx/rx.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define. 1136 * config.gcc (rx-*-elf*): Don't use svr4.h. 1137 1138 2010-12-14 Sebastian Pop <sebastian.pop (a] amd.com> 1139 1140 PR tree-optimization/46845 1141 * sese.c (scalar_evolution_in_region): Handle scop parameters 1142 before scev analysis. 1143 1144 2010-12-14 Sebastian Pop <sebastian.pop (a] amd.com> 1145 1146 PR tree-optimization/46928 1147 * tree-data-ref.c (analyze_overlapping_iterations): Handle A[p] == A[p] 1148 in data dependence analysis with p a parameter of the loop. 1149 1150 2010-12-14 Sebastian Pop <sebastian.pop (a] amd.com> 1151 1152 PR tree-optimization/45948 1153 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p): New. 1154 (stmt_has_scalar_dependences_outside_loop): New. 1155 (stmt_generated_in_another_partition): New. 1156 (add_scalar_computations_to_partition): New. 1157 (rdg_build_partitions): Call add_scalar_computations_to_partition. 1158 1159 2010-12-14 Joseph Myers <joseph (a] codesourcery.com> 1160 1161 * config/arc/arc.h (LIB_SPEC): Define. 1162 * config.gcc (arc-*-elf*): Don't use svr4.h. 1163 1164 2010-12-14 Joseph Myers <joseph (a] codesourcery.com> 1165 1166 * config/sh/elf.h (LIB_SPEC): Define. 1167 * config.gcc (sh-*-elf* | sh[12346l]*-*-elf* | sh-*-symbianelf* | 1168 sh[12346l]*-*-symbianelf* | sh-*-linux* | sh[2346lbe]*-*-linux* | 1169 sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | 1170 sh5l*-*-netbsd* | sh64-*-netbsd* | sh64l*-*-netbsd*, sh-*-rtems*, 1171 sh-wrs-vxworks): Don't use svr4.h. 1172 1173 2010-12-14 Jan Hubicka <jh (a] suse.cz> 1174 1175 PR lto/46940 1176 PR lto/44463 1177 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Construct nodes 1178 for aliases when they are used. 1179 1180 2010-12-14 Joseph Myers <joseph (a] codesourcery.com> 1181 1182 * config.gcc (sparc-*-elf*, sparc-*-rtems*, sparc-*-linux*, 1183 sparc-*-netbsdelf*, sparc*-*-solaris2*, sparc-wrs-vxworks, 1184 sparc64-*-elf*, sparc64-*-rtems*, sparc64-*-linux*, 1185 sparc64-*-netbsd*, sparc64-*-openbsd*): Don't use svr4.h. 1186 1187 2010-12-14 Thomas Klein <th.r.klein (a] web.de> 1188 1189 * config/arm/arm.c (arm_expand_prologue): Report the static stack 1190 size if -fstack-usage is used. 1191 (thumb1_expand_prologue): Likewise. 1192 1193 2010-12-14 Jakub Jelinek <jakub (a] redhat.com> 1194 1195 PR debug/46885 1196 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Use gsi_last_bb 1197 instead of gsi_last_nondebug_bb if bump_in_latch. 1198 1199 PR tree-optimization/46909 1200 * gimple-fold.c (and_var_with_comparison_1): Save partial 1201 result even in the is_and case, if both partial results 1202 are the same, return it. 1203 (or_var_with_comparison_1): Use is_or predicate instead of 1204 innercode == TRUTH_OR_EXPR test. Save partial result 1205 even in the is_or case, if both partial results are the 1206 same, return it. In the !is_or case when both partial 1207 results are the same, return the partial result instead 1208 of boolean_true_node. 1209 1210 2010-12-14 Jan Hubicka <jh (a] suse.cz> 1211 1212 PR middle-end/46667 1213 * varasm.c (assemble_start_function): Do not call 1214 resolve_unique_section. 1215 * cfgexpand.c (gimple_expand_cfg): Resolve it here. 1216 1217 2010-12-14 Alexander Monakov <amonakov (a] ispras.ru> 1218 1219 PR rtl-optimization/46875 1220 * sched-vis.c (print_pattern): Dump "sequence" for ADDR_VECs. 1221 * sel-sched-ir.c (bb_has_removable_jump_to_p): Forbid table jumps. 1222 1223 2010-12-14 Kaushik Phatak <kaushik.phatak (a] kpitcummins.com> 1224 1225 * config/h8300/h8300.md (define_split) : Add condition for 1226 "and with single_zero" splitter to handle 16-bit const operands. 1227 * config/h8300/h8300.md (define_split) : Add condition for 1228 "ior with single_one" splitter to handle 16-bit const operands. 1229 * config/h8300/h8300.md (define_split) : Add condition for 1230 "xor with single_one" splitter to handle 16-bit const operands. 1231 * testsuite/gcc.dg/h8300-bit-insn-ice.c: New. 1232 1233 2010-12-13 Jan Hubicka <jh (a] suse.cz> 1234 1235 PR middle-end/45388 1236 * ipa.c (cgraph_build_static_cdtor_1): Break out from ... Add FINAL 1237 parameter. 1238 (cgraph_build_static_cdtor): ... here. 1239 (build_cdtor): Use cgraph_build_static_cdtor_1. 1240 1241 2010-12-13 Joseph Myers <joseph (a] codesourcery.com> 1242 1243 * config/m32c/m32c.h (ENDFILE_SPEC, LINK_SPEC, SIZE_TYPE, 1244 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define. 1245 * config.gcc (m32c-*-rtems*, m32c-*-elf*): Don't use svr4.h. 1246 1247 2010-12-14 Bernd Schmidt <bernds (a] codesourcery.com> 1248 1249 PR rtl-optimization/44374 1250 Reapply patch with fixes. 1251 * basic-block.h (enum bb_flags): Add BB_MODIFIED. 1252 * df-core.c (df_set_bb_dirty): Set it. 1253 * ifcvt.c (find_memory): Remove function. 1254 (dead_or_predicable): Use can_move_insns_across. 1255 * df.h (can_move_insns_across): Declare function. 1256 * cfgcleanup.c (block_was_dirty): New static variable. 1257 (flow_find_head_matching_sequence): Test for epilogue notes. 1258 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather 1259 than df_get_bb_dirty. 1260 (try_head_merge_bb): New static function. 1261 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty 1262 is set. 1263 * df-problems.c: Include "target.h" 1264 (df_simulate_find_uses): New static function. 1265 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros. 1266 (find_memory, find_memory_store): New static functions. 1267 (can_move_insns_across): New function. 1268 * Makefile.in (df-problems.o): Update dependencies. 1269 1270 2010-12-13 Joseph Myers <joseph (a] codesourcery.com> 1271 1272 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE): Define. 1273 (DBX_REGISTER_NUMBER): Undefine. 1274 * config/xtensa/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define. 1275 (DBX_REGISTER_NUMBER): Undefine. 1276 * config.gcc (xtensa*-*-elf*, xtensa*-*-linux*): Don't use svr4.h. 1277 1278 2010-12-13 Jack Howarth <howarth (a] bromo.med.uc.edu> 1279 Joseph Myers <joseph (a] codesourcery.com> 1280 1281 PR bootstrap/46650 1282 * system.h: Include cstring for cxx bootstrap. 1283 1284 2010-12-13 Jakub Jelinek <jakub (a] redhat.com> 1285 1286 PR lto/46879 1287 * lto-streamer-out.c (output_gimple_stmt): Never replace first 1288 GIMPLE_DEBUG argument with MEM_REF. 1289 1290 PR debug/46867 1291 * var-tracking.c (emitted_notes, string_pointer_flags): Removed. 1292 (emit_note_insn_var_location): Remove ENABLE_RTL_CHECKING verification. 1293 (vt_emit_notes): Don't initialize and destroy emitted_notes. 1294 1295 2010-12-13 Nathan Froyd <froydnj (a] codesourcery.com> 1296 1297 PR target/46040 1298 * config.gcc (arm*-*-linux-*eabi): Use bpabi-lib.h. 1299 (arm*-*-uclinux*eabi, arm*-*-eabi*): Likewise. 1300 1301 2010-12-13 Joseph Myers <joseph (a] codesourcery.com> 1302 1303 * config/v850/v850.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, 1304 WCHAR_TYPE_SIZE): Define. 1305 * config.gcc (v850e1-*-*, v850e-*-*, v850-*-*): Don't use svr4.h. 1306 1307 2010-12-13 Joseph Myers <joseph (a] codesourcery.com> 1308 1309 * config.gcc (s390-*-linux*, s390x-*-linux*, s390x-ibm-tpf*): 1310 Don't use svr4.h. 1311 1312 2010-12-13 Joseph Myers <joseph (a] codesourcery.com> 1313 1314 * config/mn10300/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, 1315 WCHAR_TYPE_SIZE): Undefine. 1316 * config/mn10300/mn10300.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, 1317 WCHAR_TYPE_SIZE): Define. 1318 * config.gcc (mn10300-*-*): Don't use svr4.h. 1319 1320 2010-12-13 Joseph Myers <joseph (a] codesourcery.com> 1321 1322 * config/m68k/linux.h (DBX_REGISTER_NUMBER): Undefine and redefine. 1323 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define. 1324 * config.gcc (m68k-*-uclinux*, m68k-*-linux*): Don't use svr4.h. 1325 1326 2010-12-13 Alexandre Oliva <aoliva (a] redhat.com> 1327 1328 PR debug/46756 1329 * jump.c (mark_all_labels): Skip debug insns. 1330 1331 2010-12-13 Alexandre Oliva <aoliva (a] redhat.com> 1332 1333 PR debug/46782 1334 * cfgcleanup.c (try_forward_edges): Skip debug insns. 1335 1336 2010-12-12 Jan Hubicka <jh (a] suse.cz> 1337 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 1338 1339 * varasm.c (default_function_section): Check flag_reorder_functions 1340 and targetm.have_named_sections. 1341 * config/darwin.c (darwin_function_section): Check 1342 flag_reorder_functions. 1343 1344 2010-12-12 Finn Thain <fthain (a] telegraphics.com.au> 1345 1346 PR target/46179 1347 * config/m68k/m68k.c (handle_move_double): Insert calls to 1348 m68k_final_prescan_insn to clean up @TLS operand syntax. 1349 1350 2010-12-10 Sebastian Pop <sebastian.pop (a] amd.com> 1351 1352 PR tree-optimization/43023 1353 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): 1354 Removed. 1355 (stores_zero_from_loop): Call stmt_stores_zero. 1356 * tree-data-ref.h (stmt_stores_zero): New. 1357 * tree-loop-distribution.c (generate_memset_zero): Do not return a 1358 boolean. Call gcc_assert on stride_of_unit_type_p. 1359 (generate_builtin): Call stmt_stores_zero. 1360 (rdg_flag_all_uses): Removed. 1361 (rdg_flag_similar_memory_accesses): Removed. 1362 (build_rdg_partition_for_component): Removed parameter 1363 other_stores. Removed call to rdg_flag_similar_memory_accesses. 1364 (can_generate_builtin): New. 1365 (similar_memory_accesses): New. 1366 (fuse_partitions_with_similar_memory_accesses): New. 1367 (rdg_build_partitions): Call 1368 fuse_partitions_with_similar_memory_accesses. 1369 1370 2010-12-10 Jakub Jelinek <jakub (a] redhat.com> 1371 1372 PR rtl-optimization/46804 1373 * regmove.c (optimize_reg_copy_3): Look for REG_EQUAL note 1374 on the setter of src_reg rather than on insn. If it is 1375 equal to the setter's original SET_SRC, replace it with its 1376 zero or sign extension instead of dropping it. 1377 1378 2010-12-10 Richard Guenther <rguenther (a] suse.de> 1379 1380 PR lto/46808 1381 * lto-symtab.c (lto_symtab_merge_decls_2): Avoid type warnings 1382 after errors. 1383 (lto_symtab_merge_decls_1): Adjust. 1384 1385 2010-12-10 Dave Korn <dave.korn.cygwin (a] gmail.com> 1386 1387 PR middle-end/46674 1388 PR lto/43157 1389 * target.def (mangle_assembler_name): New target asm_out hook. 1390 * targhooks.c (default_mangle_assembler_name): Add default hook 1391 implementation. 1392 * targhooks.h (default_mangle_assembler_name): Add prototype. 1393 * lto-symtab.c (lto_symtab_register_decl): Use new hook when 1394 processing DECL_ASSEMBLER_NAMEs for lto symtabs. 1395 (lto_symtab_get_resolution): Likewise. 1396 (lto_cgraph_replace_node): Likewise. 1397 (lto_symtab_prevailing_decl): Likewise. 1398 * lto-streamer-out.c (write_symbol): Likewise. 1399 * doc/tm.texi.in (TARGET_MANGLE_ASSEMBLER_NAME): Add @hook directive. 1400 * doc/tm.texi: Regenerate. 1401 * config/i386/cygming.h (TARGET_MANGLE_ASSEMBLER_NAME): Define to 1402 point at i386_pe_mangle_assembler_name. 1403 * config/i386/winnt.c (i386_pe_mangle_assembler_name): New function. 1404 * config/i386/i386-protos.h (i386_pe_mangle_assembler_name): Add 1405 prototype. 1406 1407 2010-12-10 Nathan Froyd <froydnj (a] codesourcery.com> 1408 1409 * c-typeck.c (readonly_error): Delete. 1410 1411 2010-12-10 Jakub Jelinek <jakub (a] redhat.com> 1412 1413 PR rtl-optimization/46865 1414 * rtl.c (rtx_equal_p_cb, rtx_equal_p): For last operand of 1415 ASM_OPERANDS and ASM_INPUT if integers are different, call locator_eq. 1416 * jump.c (rtx_renumbered_equal_p): Likewise. 1417 1418 PR tree-optimization/46864 1419 * tree-ssa-loop-im.c (loop_suitable_for_sm): Return false even 1420 when there are EDGE_EH exit edges. 1421 1422 2010-12-10 Tobias Burnus <burnus (a] net-b.de> 1423 1424 PR fortran/46540 1425 * configure.ac: Handle --disable-libquadmath-support. 1426 * doc/install.texi: Document --disable-libquadmath and 1427 --disable-libquadmath-support 1428 * configure: Regenerate. 1429 * config.in: Regenerate. 1430 1431 2010-12-10 Jack Howarth <howarth (a] bromo.med.uc.edu> 1432 Iain Sandoe <iains (a] gcc.gnu.org> 1433 1434 PR 43751/target 1435 * config/darwin9.h (DSYMUTIL_SPEC): Add fortran source types. 1436 1437 2010-12-10 Iain Sandoe <iains (a] gcc.gnu.org> 1438 1439 * config/rs6000/rs6000.c 1440 (rs6000_darwin64_record_arg_advance_recurse): Name register increment 1441 explicitly. (rs6000_darwin64_record_arg_recurse): Make sure we split 1442 long doubles when we run out of regs. Also flag that this requires 1443 stack and therefore cannot be returned by value. 1444 (rs6000_darwin64_record_arg): Update comment. 1445 (rs6000_function_value): Likewise. 1446 1447 2010-12-10 Nicola Pero <nicola.pero (a] meta-innovation.com> 1448 1449 * c-parser.c (c_parser_objc_class_definition): Recognize 1450 Objective-C 2.0 class extensions. 1451 1452 2010-12-10 Iain Sandoe <iains (a] gcc.gnu.org> 1453 1454 * config/darwin.c: Remove c-tree.h and c-lang.h 1455 * config/t-darwin: Remove dependencies on c-tree.h and c-lang.h. 1456 1457 2010-12-10 Joern Rennecke <amylaar (a] spamcop.net> 1458 1459 PR target/46881 1460 * doc/tm.texi: Regenerate. 1461 * target.def: Fix "preferred" spelling. Refer to rclass by its 1462 exact name. 1463 * config/arm/arm.c (arm_preferred_rename_class): Rename parameter class 1464 to rclass. 1465 1466 2010-12-09 Paul Koning <ni1d (a] arrl.net> 1467 1468 * config/pdp11/pdp11-protos.h (output_move_double, 1469 output_move_quad): Delete. 1470 (output_move_multiple, pdp11_expand_operands): New functions. 1471 (pdp11_action, pdp11_partorder): New enums. 1472 * config/pdp11/pdp11.md (movdi, movsi, movdf, movsf): Use 1473 output_move_multiple. 1474 (adddi3, subdi3, negdi2): New patterns. 1475 (addsi3, subsi3, negsi2): Use pdp11_expand_operands. 1476 (abshi2): Delete. 1477 (neghi2, negqi2): Use PDPint iterator. 1478 * config/pdp11/pdp11.c (find_addr_reg, output_move_double, 1479 output_move_quad): Delete. 1480 (pdp11_expand_operands, output_move_multiple): New functions. 1481 1482 2010-12-09 Joseph Myers <joseph (a] codesourcery.com> 1483 1484 * config/vax/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define. 1485 * config.gcc (vax-*-linux*): Don't use svr4.h. 1486 1487 2010-12-09 Nathan Froyd <froydnj (a] codesourcery.com> 1488 1489 * c-typeck.c (build_indirect_ref): Call invalid_indirection_error. 1490 1491 2010-12-09 Joseph Myers <joseph (a] codesourcery.com> 1492 1493 * doc/extend.texi (Attribute Syntax): Correct description of 1494 attributes in pointer declarators. 1495 1496 2010-12-09 Joseph Myers <joseph (a] codesourcery.com> 1497 1498 * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Undefine. 1499 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux*, 1500 mips*-*-linux*, mips-wrs-vxworks): Don't use svr4.h. 1501 1502 2010-12-09 Joseph Myers <joseph (a] codesourcery.com> 1503 1504 * config/mep/mep.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, 1505 WCHAR_TYPE_SIZE): Define. 1506 * config.gcc (mep-*-*): Don't use svr4.h. 1507 1508 2010-12-09 Joseph Myers <joseph (a] codesourcery.com> 1509 1510 * config/mcore/mcore.h (PTRDIFF_TYPE, WCHAR_TYPE, 1511 WCHAR_TYPE_SIZE): Define. 1512 * config/svr3.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, 1513 WCHAR_TYPE_SIZE): Don't define. 1514 * config.gcc (mcore-*-elf): Don't use svr4.h. 1515 1516 2010-12-09 Joseph Myers <joseph (a] codesourcery.com> 1517 1518 * config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*, 1519 m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h. 1520 1521 2010-12-09 Joseph Myers <joseph (a] codesourcery.com> 1522 1523 * config/iq2000/iq2000.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE, 1524 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define. 1525 * config.gcc (iq2000*-*-elf*): Don't use svr4.h. 1526 1527 2010-12-09 Joseph Myers <joseph (a] codesourcery.com> 1528 1529 * config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h. 1530 1531 2010-12-09 Joseph Myers <joseph (a] codesourcery.com> 1532 1533 * config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define. 1534 * config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use svr4.h. 1535 1536 2010-12-09 Joseph Myers <joseph (a] codesourcery.com> 1537 1538 * config/moxie/moxie.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE, 1539 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define. 1540 * config/moxie/rtems.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE, 1541 WCHAR_TYPE, WCHAR_TYPE_SIZE): Undefine. 1542 * config.gcc (moxie-*-elf, moxie-*-uclinux*): Don't use svr4.h. 1543 1544 2010-12-09 Joseph Myers <joseph (a] codesourcery.com> 1545 1546 * config/frv/frv.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, 1547 WCHAR_TYPE_SIZE): Define. 1548 * config.gcc (frv-*-elf, frv-*-*linux*): Don't use svr4.h. 1549 1550 2010-12-09 Joseph Myers <joseph (a] codesourcery.com> 1551 1552 * config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE, 1553 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define. 1554 * config.gcc (fr30-*-elf): Don't use svr4.h. 1555 1556 2010-12-09 Joseph Myers <joseph (a] codesourcery.com> 1557 1558 * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define. 1559 * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h. 1560 1561 2010-12-09 Richard Guenther <rguenther (a] suse.de> 1562 1563 PR middle-end/46844 1564 * gimple-fold.c (canonicalize_constructor_val): Canonicalize addresses. 1565 1566 2010-12-09 Joseph Myers <joseph (a] codesourcery.com> 1567 1568 * config/i386/netware.h (TARGET_POSIX_IO): Define. 1569 * config/i386/nto.h (TARGET_POSIX_IO): Define. 1570 * config/ia64/hpux.h (TARGET_POSIX_IO): Define. 1571 * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine. 1572 * config/openbsd.h (TARGET_POSIX_IO): Define. 1573 * config/rtems.h (TARGET_POSIX_IO): Define. 1574 * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine. 1575 * config/sol2.h (TARGET_POSIX_IO): Define. 1576 * config/svr4.h (TARGET_POSIX_IO): Don't define. 1577 * config/vxworksae.h (TARGET_POSIX_IO): Define. 1578 1579 2010-12-09 Joseph Myers <joseph (a] codesourcery.com> 1580 1581 * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define. 1582 * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define. 1583 * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't 1584 undefine. 1585 * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't 1586 undefine. 1587 * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): 1588 Don't undefine. 1589 * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): 1590 Don't undefine. 1591 * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): 1592 Don't undefine. 1593 * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define. 1594 * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): 1595 Don't undefine. 1596 * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): 1597 Don't undefine. 1598 * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): 1599 Don't undefine. 1600 * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't define. 1601 * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't 1602 undefine. 1603 1604 2010-12-09 Joseph Myers <joseph (a] codesourcery.com> 1605 1606 * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for 1607 non-GNU assembler. 1608 * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove. 1609 * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove. 1610 * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove. 1611 * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for 1612 non-GNU assembler. 1613 * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove. 1614 * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove. 1615 1616 2010-12-09 Martin Jambor <mjambor (a] suse.cz> 1617 1618 * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the 1619 zero is the first phi parameter. 1620 1621 2010-12-09 Martin Jambor <mjambor (a] suse.cz> 1622 1623 * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type. 1624 * ipa-prop.c (ipa_modify_call_arguments): Use it. 1625 * tree-sra.c (splice_param_accesses): Test that all accesses have the 1626 same alias reference type. 1627 (turn_representatives_into_adjustments): Set alias_ptr_type of the 1628 adjustment. 1629 1630 2010-12-09 Martin Jambor <mjambor (a] suse.cz> 1631 1632 PR middle-end/46734 1633 * tree-sra.c (splice_param_accesses): Check that there are not 1634 multiple ADDRESSABLE types. 1635 1636 2010-12-09 Joseph Myers <joseph (a] codesourcery.com> 1637 1638 * config/arc/arc.h (ASM_SPEC): Remove %{v}. 1639 * config/bfin/bfin.h (ASM_SPEC): Remove %{v}. 1640 * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}. 1641 * config/fr30/fr30.h (ASM_SPEC): Remove %{v}. 1642 * config/frv/frv.h (ASM_SPEC): Remove %{v}. 1643 * config/i386/linux.h (ASM_SPEC): Remove %{v}. 1644 * config/i386/linux64.h (ASM_SPEC): Remove %{v}. 1645 * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}. 1646 * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}. 1647 * config/i386/vxworks.h (ASM_SPEC): Remove %{v}. 1648 * config/i386/x86-64.h (ASM_SPEC): Remove %{v}. 1649 * config/lm32/lm32.h (ASM_SPEC): Remove %{v}. 1650 * config/m32r/m32r.h (ASM_SPEC): Remove %{v}. 1651 * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}. 1652 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}. 1653 * config/mips/mips.h (ASM_SPEC): Remove %{v}. 1654 * config/mips/vxworks.h (ASM_SPEC): Remove %{v}. 1655 * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}. 1656 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}. 1657 * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}. 1658 * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}. 1659 * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}. 1660 * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}. 1661 * config/xtensa/elf.h (ASM_SPEC): Remove %{v}. 1662 * config/xtensa/linux.h (ASM_SPEC): Remove %{v}. 1663 1664 2010-12-09 Joseph Myers <joseph (a] codesourcery.com> 1665 1666 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}. 1667 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}. 1668 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not %{r*:}. 1669 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not %{r*:}. 1670 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}. 1671 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}. 1672 1673 2010-12-09 Joseph Myers <joseph (a] codesourcery.com> 1674 1675 * config/alpha/freebsd.h (LINK_SPEC): Don't use %{!dynamic-linker:}. 1676 * config/alpha/linux-elf.h (LINK_SPEC): Likewise. 1677 * config/arm/freebsd.h (LINK_SPEC): Likewise. 1678 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise. 1679 * config/bfin/linux.h (LINK_SPEC): Likewise. 1680 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise. 1681 * config/frv/linux.h (LINK_SPEC): Likewise. 1682 * config/i386/freebsd.h (LINK_SPEC): Likewise. 1683 * config/i386/freebsd64.h (LINK_SPEC): Likewise. 1684 * config/i386/linux.h (LINK_SPEC): Likewise. 1685 * config/i386/linux64.h (LINK_SPEC): Likewise. 1686 * config/i386/openbsdelf.h (LINK_SPEC): Likewise. 1687 * config/ia64/freebsd.h (LINK_SPEC): Likewise. 1688 * config/ia64/linux.h (LINK_SPEC): Likewise. 1689 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise. 1690 * config/m32r/linux.h (LINK_SPEC): Likewise. 1691 * config/m68k/linux.h (LINK_SPEC): Likewise. 1692 * config/microblaze/linux.h (LINK_SPEC): Likewise. 1693 * config/mips/linux.h (LINK_SPEC): Likewise. 1694 * config/mips/linux64.h (LINK_SPEC): Likewise. 1695 * config/mips/openbsd.h (LINK_SPEC): Likewise. 1696 * config/mn10300/linux.h (LINK_SPEC): Likewise. 1697 * config/netbsd-elf.h (LINK_SPEC): Likewise. 1698 * config/pa/pa-linux.h (LINK_SPEC): Likewise. 1699 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32, 1700 LINK_OS_LINUX_SPEC64): Likewise. 1701 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC, 1702 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC): Likewise. 1703 * config/s390/linux.h (LINK_SPEC): Likewise. 1704 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise. 1705 * config/sparc/freebsd.h (LINK_SPEC): Likewise. 1706 * config/sparc/linux.h (LINK_SPEC): Likewise. 1707 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC, 1708 LINK_SPEC): Likewise. 1709 * config/sparc/openbsd64.h (LINK_SPEC): Likewise. 1710 * config/vax/linux.h (LINK_SPEC): Likewise. 1711 * config/xtensa/linux.h (LINK_SPEC): Likewise. 1712 1713 2010-12-09 Joseph Myers <joseph (a] codesourcery.com> 1714 1715 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}. 1716 * config/frv/frv.h (ASM_SPEC): Likewise. 1717 * config/i386/sol2-10.h (ASM_SPEC): Likewise. 1718 * config/i386/sol2.h (ASM_SPEC): Likewise. 1719 * config/m68k/linux.h (ASM_SPEC): Likewise. 1720 * config/pa/pa-linux.h (ASM_SPEC): Likewise. 1721 * config/rs6000/linux64.h (ASM_SPEC32): Likewise. 1722 * config/rs6000/vxworks.h (ASM_SPEC): Likewise. 1723 * config/sol2.h (ASM_SPEC): Likewise. 1724 * config/sparc/linux.h (ASM_SPEC): Likewise. 1725 * config/sparc/linux64.h (ASM_SPEC): Likewise. 1726 * config/sparc/sp-elf.h (ASM_SPEC): Likewise. 1727 * config/sparc/sysv4.h (ASM_SPEC): Likewise. 1728 * config/svr4.h (SVR4_ASM_SPEC): Likewise. 1729 1730 2010-12-09 Richard Guenther <rguenther (a] suse.de> 1731 1732 * reginfo.c (struct subregs_of_mode_node): Remove. 1733 (subregs_of_mode): Likewise. 1734 (som_hash): Likewise. 1735 (som_eq): Likewise. 1736 (invalid_mode_changes): New bitmap. 1737 (record_subregs_of_mode): Get subregs_of_mode argument. 1738 Fill in invalid_mode_changes bitmap. 1739 (find_subregs_of_mode): Get subregs_of_mode argument and pass 1740 it through. 1741 (init_subregs_of_mode): Adjust. 1742 (finish_subregs_of_mode): Likewise. 1743 (invalid_mode_change_p): Query invalid_mode_changes bitmap. 1744 1745 2010-12-09 Richard Guenther <rguenther (a] suse.de> 1746 1747 * ira.c (ira): Do not call finish_subregs_of_mode. 1748 * ira-costs.c (finish_costs): Call finish_subregs_of_mode. 1749 1750 2010-12-09 Richard Guenther <rguenther (a] suse.de> 1751 1752 * rtl.h (invalid_mode_change_p): Adjust prototype. 1753 * reginfo.c (invalid_mode_change_p): Remove from argument. 1754 * ira-costs.c (print_allocno_costs): Adjust callers. 1755 (find_costs_and_classes): Likewise. 1756 1757 2010-12-09 Jakub Jelinek <jakub (a] redhat.com> 1758 1759 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to 1760 locg and stocg even in comment. 1761 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE. 1762 1763 PR target/41082 1764 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx 1765 instead of stve*x. 1766 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead 1767 of operand 0. 1768 * config/rs6000/altivec.md (VI_scalar): New mode attr. 1769 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of 1770 vector mode for operand 0, put operand 1 into UNSPEC. 1771 1772 2010-12-09 Yao Qi <yao (a] codesourcery.com> 1773 1774 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook 1775 PREFERRED_RENAME_CLASS. 1776 1777 2010-12-08 Ian Lance Taylor <iant (a] google.com> 1778 1779 * doc/sourcebuild.texi (Front End): Remove reference to 1780 snapshot-README and snapshot-index.html. 1781 1782 2010-12-08 Ian Lance Taylor <iant (a] google.com> 1783 1784 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs 1785 to update_web_docs_svn. 1786 (Front End): Likewise. 1787 1788 2010-12-08 Iain Sandoe <iains (a] gcc.gnu.org> 1789 1790 * gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and 1791 x86_64-*-darwin* to with_cpu:-core2. 1792 * gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq 1793 with movd for darwin assembler. 1794 * gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto. 1795 (*vec_concatv2di_rex64_sse): Ditto. 1796 1797 2010-12-08 Richard Guenther <rguenther (a] suse.de> 1798 Sebastian Pop <sebastian.pop (a] amd.com> 1799 1800 PR tree-optimization/45230 1801 PR tree-optimization/45231 1802 PR tree-optimization/45370 1803 * sese.c (rename_uses): Returns a bool. Call 1804 recompute_tree_invariant_for_addr_expr only on the RHS of a 1805 GIMPLE_ASSIGN. 1806 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when 1807 rename_uses returns true. 1808 * tree-ssa-copy.c (replace_exp): Add a comment about calling 1809 fold_stmt_inplace after replace_exp. 1810 1811 2010-12-08 Mike Stump <mikestump (a] comcast.net> 1812 1813 PR debug/46749 1814 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add. 1815 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better. 1816 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add. 1817 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better. 1818 * collect2.c (post_ld_pass): Add. 1819 (process_args): Add. 1820 (maybe_run_lto_and_relink): Call post_ld_pass after ld. 1821 (main): Likewise. Call process_args. 1822 1823 2010-12-08 Jakub Jelinek <jakub (a] redhat.com> 1824 1825 PR middle-end/46844 1826 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg parameter. 1827 1828 2010-12-08 Richard Earnshaw <rearnsha (a] arm.com> 1829 1830 PR target/46631 1831 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd 1832 into a 16-bit instruction. 1833 1834 2010-12-08 Michael Meissner <meissner (a] linux.vnet.ibm.com> 1835 1836 PR middle-end/42694 1837 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y) 1838 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt 1839 instruction, but do optimize if y is 0.5 or 1./3. since that 1840 changes an expensive call into a cheaper one. 1841 1842 2010-12-08 Richard Guenther <rguenther (a] suse.de> 1843 1844 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift 1845 instead of a division to divide by BITS_PER_UNIT. 1846 1847 2010-12-08 Richard Guenther <rguenther (a] suse.de> 1848 1849 * gimplify.c (gimple_tree_eq): Assert hashes are equal only 1850 when checking is enabled. 1851 1852 2010-12-07 Andrey Belevantsev <abel (a] ispras.ru> 1853 1854 PR target/43603 1855 * haifa-sched.c (sched_create_recovery_edges): Update 1856 dominator info. 1857 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info 1858 after deleting an empty block. 1859 (tidy_control_flow): Also verify dominators. 1860 (sel_remove_bb): Update dominator info after removing a block. 1861 (sel_redirect_edge_and_branch_force): Assert that no unreachable 1862 blocks will be created. Update dominator info. 1863 (sel_redirect_edge_and_branch): Update dominator info when 1864 basic blocks do not become unreachable. 1865 (sel_remove_loop_preheader): Update dominator info. 1866 1867 2010-12-07 Richard Guenther <rguenther (a] suse.de> 1868 1869 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): 1870 Reset alignment information. 1871 (bump_vector_ptr): Likewise. 1872 1873 2010-12-07 John David Anglin <dave.anglin (a] nrc-cnrc.gc.ca> 1874 1875 PR middle-end/46671 1876 PR target/46685 1877 * config/pa/pa.c (pa_function_section): New function. 1878 (TARGET_ASM_FUNCTION_SECTION): Define. 1879 1880 2010-12-07 Ian Lance Taylor <iant (a] google.com> 1881 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 1882 1883 PR bootstrap/46810 1884 * configure.ac: Disable AC_MSG_ERROR while looking for the C++ 1885 preprocessor. 1886 * configure: Rebuild. 1887 1888 2010-12-07 Paul Koning <ni1d (a] arrl.net> 1889 1890 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative 1891 values with sign rather than as unsigned. 1892 1893 2010-12-07 Paul Koning <ni1d (a] arrl.net> 1894 1895 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define. 1896 (pdp11_function_section): New function. 1897 1898 2010-12-07 Joseph Myers <joseph (a] codesourcery.com> 1899 1900 * config/mcore/mcore.c Don't include assert.h. 1901 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert. 1902 * config/spu/spu.c: Don't include assert.h. 1903 (spu_sms_res_mii): Use gcc_assert. 1904 1905 2010-12-07 Sebastian Pop <sebastian.pop (a] amd.com> 1906 1907 PR tree-optimization/42327 1908 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst 1909 instead of using integer_minus_one_node. 1910 1911 2010-12-07 Nathan Froyd <froydnj (a] codesourcery.com> 1912 1913 PR c++/45330 1914 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter. 1915 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document. 1916 1917 2010-12-07 Richard Guenther <rguenther (a] suse.de> 1918 1919 PR tree-optimization/46832 1920 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check 1921 that the call has a lhs. 1922 1923 2010-12-07 Yao Qi <yao (a] codesourcery.com> 1924 1925 * Makefile.in: Add $(TARGET_H) to the regrename.o rule. 1926 * regrename.c (struct du_head): Add new element length. 1927 (sort_du_head, get_element, merge, merge_sort_comparison): 1928 New functions of merge sort implementation to du_head list. 1929 (regrename_optimize): Sort du_head linked list by length. 1930 Iterate registers in a preferred-register-first order. 1931 Move some code to ... 1932 (check_new_reg_p): here. New function. 1933 (create_new_chain): Initialize length. 1934 (scan_rtx_reg): Increase length for non-debug insns. 1935 * target.def: New hook preferred_rename_class. 1936 * targhook.c (default_preferred_rename_class): New. 1937 * targhook.h: Declare it. 1938 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS. 1939 * doc/tm.texi: Regenerate. 1940 1941 2010-12-07 Jakub Jelinek <jakub (a] redhat.com> 1942 1943 PR debug/46799 1944 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION 1945 instead of BUILTINS_LOCATION. 1946 (create_loop_fn): Add LOC argument, pass it to build_decl instead of 1947 BUILTINS_LOCATION. 1948 (create_parallel_loop): Add LOC argument, use it for OMP clauses 1949 and GIMPLE_*OMP* statements. 1950 (gen_parallel_loop): Determine locus for the parallel loop, pass it 1951 to create_loop_fn and create_parallel_loop. 1952 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call 1953 set_curr_insn_source_location (UNKNOWN_LOCATION). 1954 1955 2010-12-07 Joern Rennecke <amylaar (a] spamcop.net> 1956 Richard Guenther <rguenther (a] suse.de> 1957 1958 PR target/46737 1959 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t. 1960 (bfin_reorder_loops): Change type of index to intptr_t. 1961 1962 2010-12-07 Richard Guenther <rguenther (a] suse.de> 1963 1964 PR tree-optimization/46726 1965 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0). 1966 1967 2010-12-07 Richard Guenther <rguenther (a] suse.de> 1968 1969 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink 1970 virtual operands. 1971 1972 2010-12-07 Nicola Pero <nicola.pero (a] meta-innovation.com> 1973 1974 * c-parser.c (c_parser_typeof_specifier): Removed special 1975 treatment of objc_volatilized attribute for Objective-C. 1976 1977 2010-12-06 Vladimir Makarov <vmakarov (a] redhat.com> 1978 1979 * ira.c (update_equiv_regs): Prohibit move insns if 1980 pressure-sensitive scheduling was done. 1981 1982 2010-12-06 Nicola Pero <nicola.pero (a] meta-innovation.com> 1983 1984 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead 1985 of c_process_expr_stmt() for the iterating and collection 1986 expressions of an Objective-C fast enumeration loop. 1987 1988 2010-12-06 Jakub Jelinek <jakub (a] redhat.com> 1989 1990 PR debug/45997 1991 * dwarf2out.c (modified_type_die): If both is_const_type and 1992 is_volatile_type is set, start with DW_TAG_const_type or 1993 DW_TAG_volatile_type depending on where we get qualified type 1994 in the recursive call. 1995 1996 PR target/43897 1997 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER 1998 as a store into that register. 1999 2000 PR tree-optimization/46528 2001 PR debug/46338 2002 * profile.c (branch_prob): Make sure last is never set to a debug 2003 stmt. 2004 2005 PR debug/46771 2006 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode 2007 on DEBUG_INSNs. 2008 2009 PR rtl-optimization/46777 2010 * cfglayout.c (duplicate_insn_chain): Avoid duplicating 2011 also barrier after tablejump. 2012 2013 2010-12-06 Joern Rennecke <amylaar (a] spamcop.net> 2014 Richard Henderson <rth (a] redhat.com> 2015 2016 PR target/46740 2017 * config/vax/vax.c (vax_output_int_move): Fold #if into if. 2018 2019 2010-12-06 Eric Botcazou <ebotcazou (a] adacore.com> 2020 2021 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally. 2022 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine. 2023 2024 2010-12-06 Joern Rennecke <amylaar (a] spamcop.net> 2025 2026 PR target/46735 2027 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE. 2028 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise. 2029 (int12_operand, int_2word_operand, uint16_operand): Likewise. 2030 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise. 2031 (uint5_operand, uint4_operand): Likewise. 2032 * config/frv/frv.h (IN_RANGE_P): Delete. 2033 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE. 2034 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise. 2035 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise. 2036 (CONST_OK_FOR_P): Likewise. 2037 * config/frv/frv.md (*movqicc_internal2_int): Likewise. 2038 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise. 2039 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise. 2040 (*movsicc_internal2_float, casesi): Likewise. 2041 * config/frv/frv.c (frv_frame_offset_rtx): Likewise. 2042 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise. 2043 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise. 2044 (frv_split_cond_move, frv_rtx_costs): Likewise. 2045 2046 PR target/46739 2047 * config/mmix/mmix.c (mmix_intval): Split shift count. 2048 2049 2010-12-06 H.J. Lu <hongjiu.lu (a] intel.com> 2050 2051 * config/i386/i386.c (m_COREI7): New. 2052 (initial_ix86_tune_features): Turn on 2053 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and 2054 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7. 2055 2056 2010-12-06 H.J. Lu <hongjiu.lu (a] intel.com> 2057 2058 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu. 2059 2060 * config/i386/driver-i386.c (host_detect_local_cpu): Support 2061 Sandy Bridge. 2062 2063 * config/i386/i386.c (override_options): Handle "corei7-avx". 2064 2065 * doc/invoke.texi: Document corei7-avx. 2066 2067 2010-12-06 Richard Guenther <rguenther (a] suse.de> 2068 2069 PR tree-optimization/46806 2070 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not 2071 coalesce different types. 2072 2073 2010-12-06 Richard Guenther <rguenther (a] suse.de> 2074 2075 PR tree-optimization/46785 2076 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow 2077 call statements as operand definition. 2078 2079 2010-12-06 Mingjie Xing <mingjie.xing (a] gmail.com> 2080 2081 * doc/tm.texi.in: Fix typo. 2082 * doc/tm.texi: Regenerate. 2083 2084 2010-12-05 John David Anglin <dave.anglin (a] nrc-cnrc.gc.ca> 2085 2086 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in 2087 last change. 2088 2089 2010-12-06 Nicola Pero <nicola.pero (a] meta-innovation.com> 2090 2091 * c-family/c-common.h: Removed the declarations of all the objc_ 2092 callbacks, and moved them into c-objc.h. Removed 2093 objc_ivar_visibility_kind and moved it into c-objc.h. 2094 * c-family/c-objc.h: New file. 2095 * c-family/c-common.c: Include c-objc.h. 2096 * c-family/c-format.c: Same change. 2097 * c-family/stub-objc.c: Same change. 2098 * c-decl.c: Include c-family/c-objc.h. 2099 * c-parser.c: Same change. 2100 * c-typeck.c: Same change. 2101 * c-config-lang.in (gtfiles): Added c-family/c-objc.h. 2102 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h. 2103 (c-parser.o): same change. 2104 (c-typeck.o): Same change. 2105 (c-family/c-format.o): Same change. 2106 (c-family/stub-objc.o): Same change. 2107 (c-family/c-common.o): Same change. 2108 (PLUGIN_HEADERS): Added c-family/c-objc.h. 2109 2110 2010-12-05 John David Anglin <dave.anglin (a] nrc-cnrc.gc.ca> 2111 2112 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore 2113 --with-dwarf2 option. 2114 2115 2010-12-03 Jan Hubicka <jh (a] suse.cz> 2116 2117 * lto-streamer-in.c (input_cfg): Fix pasto. 2118 2119 2010-12-03 Jan Hubicka <jh (a] suse.cz> 2120 2121 * ipa.c (cgraph_externally_visible_p): Do not localize builtins 2122 and functions with user asm defined names. 2123 (varpool_externally_visible_p): Do not localize vars with user 2124 asm defined names. 2125 2126 2010-12-03 Jan Hubicka <jh (a] suse.cz> 2127 2128 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME 2129 to prevent mangling with lto frontend. 2130 2131 2010-12-03 Jan Hubicka <jh (a] suse.cz> 2132 2133 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H. 2134 * lto-cgraph.c (merge_profile_summaries): Fix thinko. 2135 2136 2010-12-03 Jan Hubicka <jh (a] suse.cz> 2137 2138 PR tree-optimization/46760 2139 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale. 2140 * cgraph.h (struct cgraph_node): Add count_materialization_scale. 2141 * lto-cgraph.c (lto_output_edge): Fix assert. 2142 (lto_output_node): Output count_materialization_scale. 2143 (output_profile_summary): Output only runs and sum_max. 2144 (input_node): Input count_materialization_scale. 2145 (input_profile_summary): Read data into file specific gcov summary. 2146 (merge_profile_summaries): New function. 2147 (input_cgraph): Update call of input_profile_summary; 2148 call merge_profile_summaries. 2149 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg; 2150 rescale counts at read in. 2151 (intput_bb): Likewise. 2152 (input_function): Update call of input_bb. 2153 (lto_read_body): Update call of input_cfg. 2154 * lto-streamer.h: Inlclude gcov-io.h 2155 (lto_file_decl_data): Add gcov_ctr_summary. 2156 2157 2010-12-03 Dave Korn <dave.korn.cygwin (a] gmail.com> 2158 2159 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ... 2160 (Cond Exec Macros): ... to this. 2161 * doc/tm.texi: Regenerate. 2162 2163 2010-12-03 Jason Merrill <jason (a] redhat.com> 2164 2165 PR debug/46123 2166 * dwarf2out.c (gen_tagged_type_die): Don't put local types in 2167 a declaration DIE. 2168 2169 2010-12-03 Nathan Froyd <froydnj (a] codesourcery.com> 2170 2171 * config/arm/arm.c (arm_legitimate_index_p): Split 2172 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit 2173 slightly larger constants in the latter case. 2174 (thumb2_legitimate_index_p): Likewise. 2175 2176 2010-12-03 Joseph Myers <joseph (a] codesourcery.com> 2177 2178 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options. 2179 * gcc.c (cc1_options): Add %{Qy:}. 2180 2181 2010-12-03 Joseph Myers <joseph (a] codesourcery.com> 2182 2183 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m. 2184 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise. 2185 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise. 2186 2187 2010-12-03 Alexander Monakov <amonakov (a] ispras.ru> 2188 2189 PR rtl-optimization/45354 2190 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ... 2191 (bb_has_removable_jump_to_p): This. Update all callers. Make static. 2192 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps. 2193 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype. 2194 2195 2010-12-03 Laurynas Biveinis <laurynas.biveinis (a] gmail.com> 2196 2197 * basic-block.h (struct edge_prediction): Remove forward declaration. 2198 * tree-flow.h (struct edge_prediction): Move from here... 2199 * predict.c (struct edge_prediction): ...to here. 2200 * cselib.h (struct elt_list): Move from here... 2201 * cselib.c (struct elt_list): ...to here. 2202 2203 2010-12-02 Ian Lance Taylor <iant (a] google.com> 2204 2205 * gcc.c (default_compilers): Add entry for ".go". 2206 * common.opt: Add -static-libgo as a driver option. 2207 * doc/install.texi (Configuration): Mention libgo as an option for 2208 --enable-shared. Mention go as an option for --enable-languages. 2209 * doc/invoke.texi (Overall Options): Mention .go as a file name 2210 suffix. Mention go as a -x option. 2211 * doc/frontends.texi (G++ and GCC): Mention Go as a supported language. 2212 * doc/sourcebuild.texi (Top Level): Mention libgo. 2213 * doc/standards.texi (Standards): Add section on Go language. 2214 Move references for other languages into their own section. 2215 * doc/contrib.texi (Contributors): Mention that I contributed the 2216 Go frontend. 2217 2218 2010-12-03 Laurynas Biveinis <laurynas.biveinis (a] gmail.com> 2219 2220 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag. 2221 (const_call_expr_arg_iterator_d): Likewise. 2222 (expanded_location): Likewise. 2223 * c-tree.h (struct c_arg_tag_d): Likewise. 2224 * dwarf2out.c (struct cfa_loc): Likewise. 2225 (struct skeleton_chain_struct): Likewise. 2226 * except.c (struct ttypes_filter): Likewise. 2227 * cselib.h (struct cselib_val_struct): Likewise. 2228 (elt_loc_list): Likewise. 2229 (elt_list): Likewise. 2230 * varasm.c (struct addr_const): Likewise. 2231 * tree-flow.h (struct edge_prediction): Likewise. 2232 (struct int_tree_map): Likewise. 2233 (struct _edge_var_map): Likewise. 2234 2235 2010-12-02 H.J. Lu <hongjiu.lu (a] intel.com> 2236 2237 PR target/46768 2238 * config/i386/i386.c (initial_ix86_tune_features): Turn on 2239 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7. 2240 2241 2010-12-02 H.J. Lu <hongjiu.lu (a] intel.com> 2242 2243 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=. 2244 2245 2010-12-02 Ian Lance Taylor <iant (a] google.com> 2246 2247 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++ 2248 header files unordered_map, tr1/unordered_map, and ext/hash_map. 2249 * configure, config.in: Rebuild. 2250 2251 2010-12-02 Eric Botcazou <ebotcazou (a] adacore.com> 2252 2253 PR target/46685 2254 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate. 2255 (sparc_expand_move): Call it to decide whether to emit the special 2256 mov{si,di}_pic_label_ref patterns. 2257 (sparc_legitimize_pic_address): Call it to decide whether to emit 2258 the regular PIC sequence for labels. Fix long line. 2259 (sparc_file_end): Set is_thunk for the PIC helper. 2260 2261 2010-12-02 Eric Botcazou <ebotcazou (a] adacore.com> 2262 2263 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY 2264 for a non-shared type. 2265 2266 2010-12-02 Sebastian Pop <sebastian.pop (a] amd.com> 2267 2268 PR middle-end/45297 2269 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR 2270 with MEM_REFs as POINTER_PLUS_EXPR. 2271 2272 2010-12-02 Joseph Myers <joseph (a] codesourcery.com> 2273 2274 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h, 2275 config/sparc/linux.h, config/sparc/linux64.h: Remove comments 2276 mentioning /lib/elf. 2277 2278 2010-12-02 Joseph Myers <joseph (a] codesourcery.com> 2279 2280 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}. 2281 * config/frv/frv.h (LINK_SPEC): Remove %{b}. 2282 * config/i386/netware.h (LINK_SPEC): Remove %{b}. 2283 * config/i386/nto.h (LINK_SPEC): Remove %{b}. 2284 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}. 2285 * config/sol2.h (LINK_SPEC): Remove %{b}. 2286 * config/svr4.h (LINK_SPEC): Remove %{b}. 2287 2288 2010-12-02 Joseph Myers <joseph (a] codesourcery.com> 2289 2290 * config/i386/freebsd.h (LINK_SPEC): Cut long comment. 2291 * config/i386/linux.h (LINK_SPEC): Cut long comment. 2292 * config/i386/netware.h (LINK_SPEC): Remove %{V}. 2293 * config/m32r/linux.h (LINK_SPEC): Cut long comment. 2294 * config/m68k/linux.h (LINK_SPEC): Cut long comment. 2295 * config/sparc/linux.h (LINK_SPEC): Cut long comment. 2296 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}. 2297 * config/sparc/linux64.h (LINK_SPEC): Cut long comment. 2298 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}. 2299 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}. 2300 2301 2010-12-02 Joseph Myers <joseph (a] codesourcery.com> 2302 2303 * gcc.c (trad_capable_cpp, default_compilers): Don't handle 2304 -ftraditional. 2305 2306 2010-12-02 Joseph Myers <joseph (a] codesourcery.com> 2307 2308 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,. 2309 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,. 2310 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,. 2311 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,. 2312 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,. 2313 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,. 2314 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,. 2315 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,. 2316 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,. 2317 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,. 2318 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,. 2319 * config/sol2.h (ASM_SPEC): Don't handle -Wa,. 2320 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,. 2321 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,. 2322 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,. 2323 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,. 2324 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,. 2325 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,. 2326 2327 2010-12-02 Paul Koning <ni1d (a] arrl.net> 2328 2329 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed 2330 opcodes if CC_NO_OVERFLOW is set. 2331 (notice_update_cc_on_set): Correct setting of CC0 as a side 2332 effect; set CC_NO_OVERFLOW for cases where C flag is not meaningful. 2333 2334 2010-12-02 Ian Lance Taylor <iant (a] google.com> 2335 2336 * doc/install.texi (Configuration): Update default for 2337 --with-boot-ldflags. 2338 2339 2010-12-02 Nathan Froyd <froydnj (a] codesourcery.com> 2340 2341 PR c/45062 2342 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when 2343 !funcdef_flag. 2344 2345 2010-12-02 Sebastian Pop <sebastian.pop (a] amd.com> 2346 2347 PR tree-optimization/45199 2348 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New. 2349 (stores_zero_from_loop): Call 2350 mem_write_stride_of_same_size_as_unit_type_p. 2351 * tree-data-ref.h (stride_of_unit_type_p): New. 2352 * tree-loop-distribution.c (generate_memset_zero): Simplified. 2353 Call stride_of_unit_type_p. 2354 (build_rdg_partition_for_component): Do not call 2355 rdg_flag_similar_memory_accesses when 2356 flag_tree_loop_distribute_patterns is set. 2357 2358 2010-12-02 Richard Guenther <rguenther (a] suse.de> 2359 2360 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard 2361 sign-changing conversions for induction detection. 2362 2363 2010-12-02 Richard Guenther <rguenther (a] suse.de> 2364 2365 PR tree-optimization/46723 2366 * tree-vect-loop.c (get_initial_def_for_induction): Strip 2367 conversions from the induction evolution and apply it to 2368 the result instead. 2369 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle 2370 assigns for induction defs. 2371 2372 2010-12-02 Richard Guenther <rguenther (a] suse.de> 2373 2374 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect 2375 the case we need to split the edge and not the block. 2376 2377 2010-12-02 Bernd Schmidt <bernds (a] codesourcery.com> 2378 2379 DFA model for Core 2 and Core i7 scheduling. 2380 2381 * config/i386/core2.md: New DFA model for Core 2 and Core i7. 2382 * config/i386/i386.c (ix86_option_override_internal): Update entries 2383 for Core 2 and Core i7. 2384 (ix86_issue_rate): Set issue rate to 3 [be realistic]. 2385 * config/i386/i386.md: Include "core2.md". 2386 (define_attr cpu): Add "corei7". 2387 2388 2010-12-02 Maxim Kuvyrkov <maxim (a] codesourcery.com> 2389 2390 Define tuning for Core 2 and Core i7. 2391 2392 * config/i386/i386-c.c (ix86_target_macros_internal): Update. 2393 * config/i386/i386.c (core2_cost): Delete, use generic costs instead. 2394 (m_CORE2): Replace with m_CORE2_{32,64}. 2395 (m_CORE2I7{,_32,_64}): New macros. 2396 (m_GENERIC32, m_GENERIC64): Update. 2397 (initial_ix86_tune_features, x86_accumulate_outgoing_args,) 2398 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and 2399 set m_CORE2I7_64 iff m_GENERIC64. 2400 (processor_target_table): Use generic costs for Core 2 and Core i7. 2401 (ix86_option_override_internal): Update entries for Core 2 and Core i7. 2402 (ix86_issue_rate): Remove entry for Core 2. 2403 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update. 2404 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros. 2405 (TARGET_CORE2): Update. 2406 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants. 2407 (PROCESSOR_CORE2): Remove. 2408 2409 2010-12-02 Richard Guenther <rguenther (a] suse.de> 2410 2411 * lto-streamer.h (LTO_major_version): Bump to 2. 2412 2413 2010-12-02 Richard Guenther <rguenther (a] suse.de> 2414 2415 PR lto/44871 2416 * gimple.c (canonical_type_hash_cache): New hashtable. 2417 (gimple_type_hash): Make a wrapper around ... 2418 (gimple_type_hash_1): ... this. Take gtc_mode argument. 2419 (gimple_canonical_type_hash): Likewise. 2420 (gtc_visit): Take a gtc_mode argument. 2421 (gimple_types_compatible_p_1): Likewise. Do not compare struct 2422 tag names or field names when computing canonical types. 2423 (gimple_types_compatible_p): Adjust. 2424 (visit): Take a gtc_mode argument. 2425 (iterative_hash_gimple_type): Likewise. Do not hash struct tag 2426 names or field names when computing hashes of canonical types. 2427 (gimple_register_canonical_type): Use gimple_canonical_type_hash 2428 for the hash. 2429 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache. 2430 (free_gimple_type_tables): Free canonical_type_hash_cache. 2431 2432 2010-12-02 Richard Guenther <rguenther (a] suse.de> 2433 Ira Rosen <irar (a] il.ibm.com> 2434 2435 PR tree-optimization/46663 2436 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that 2437 FUNCTION_DECL exists and that it's a builtin. 2438 2439 2010-12-02 Jie Zhang <jie (a] codesourcery.com> 2440 2441 PR middle-end/46674 2442 * varasm.c (compute_visible_aliases): Handle user set assembler name. 2443 2444 2010-12-01 Michael Meissner <meissner (a] linux.vnet.ibm.com> 2445 2446 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix 2447 thinko regarding setting -mno-<xxx> debug switches. 2448 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs. 2449 2450 2010-12-01 Joseph Myers <joseph (a] codesourcery.com> 2451 2452 * intl.c: Don't include tm.h. 2453 * Makefile.in (intl.o): Don't depend on $(TM_H). 2454 2455 2010-12-01 Sebastian Pop <sebastian.pop (a] amd.com> 2456 2457 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but 2458 unused warning. 2459 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same. 2460 2461 2010-12-01 Sebastian Pop <sebastian.pop (a] amd.com> 2462 2463 * graphite-sese-to-poly.c (analyze_drs): Removed. 2464 (build_scop_drs): Do not call analyze_drs. 2465 (analyze_drs_in_stmts): New. 2466 (insert_stmts): New. 2467 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts. 2468 (insert_out_of_ssa_copy_on_edge): Same. 2469 (rewrite_close_phi_out_of_ssa): Call insert_stmts. 2470 (rewrite_phi_out_of_ssa): Same. 2471 (rewrite_cross_bb_scalar_dependence): Same. 2472 (split_reduction_stmt): Move data references in the new basic blocks. 2473 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts. 2474 2475 2010-12-01 Sebastian Pop <sebastian.pop (a] amd.com> 2476 2477 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments. 2478 2479 2010-12-01 Sebastian Pop <sebastian.pop (a] amd.com> 2480 2481 PR middle-end/45297 2482 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take 2483 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB. 2484 * graphite-poly.h (new_poly_bb): Update declaration. 2485 (gbb_from_bb): Moved here... 2486 (pbb_from_bb): New. 2487 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node): 2488 Removed. 2489 (graphite_stmt_p): Removed. 2490 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in 2491 sbitmap reductions. Always build a gimple_bb_p. Do not call 2492 new_poly_bb. 2493 (build_scop_bbs_1): Do not pass in sbitmap reductions. 2494 (build_scop_bbs): Same. 2495 (gbb_from_bb): ... from here. 2496 (add_conditions_to_constraints): Moved up. 2497 (analyze_drs): New. 2498 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do 2499 not contain data references. 2500 (new_pbb_from_pbb): New. 2501 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a 2502 block is split. 2503 (rewrite_close_phi_out_of_ssa): Update call to 2504 insert_out_of_ssa_copy_on_edge. 2505 (rewrite_reductions_out_of_ssa): Now static. 2506 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same. 2507 (split_pbb): New. 2508 (split_reduction_stmt): Call split_pbb. 2509 (translate_scalar_reduction_to_array): Pass in the scop, do not 2510 pass in the sbitmap reductions. 2511 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same. 2512 (rewrite_commutative_reductions_out_of_ssa_loop): Same. 2513 (rewrite_commutative_reductions_out_of_ssa): Same. 2514 (build_poly_scop): Call build_scop_bbs, 2515 rewrite_commutative_reductions_out_of_ssa, 2516 rewrite_reductions_out_of_ssa, and 2517 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs 2518 before scop_to_lst. 2519 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa): 2520 Removed declaration. 2521 (rewrite_reductions_out_of_ssa): Same. 2522 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same. 2523 (build_scop_bbs): Same. 2524 * graphite.c (graphite_transform_loops): Do not initialize reductions. 2525 Do not call build_scop_bbs, 2526 rewrite_commutative_reductions_out_of_ssa, 2527 rewrite_reductions_out_of_ssa, and 2528 rewrite_cross_bb_scalar_deps_out_of_ssa. 2529 * sese.h (struct gimple_bb): Add field pbb. 2530 (GBB_PBB): New. 2531 2532 2010-12-01 Sebastian Pop <sebastian.pop (a] amd.com> 2533 2534 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits): 2535 New. 2536 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call 2537 handle_scalar_deps_crossing_scop_limits. 2538 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB 2539 after the scop. Update call to rewrite_cross_bb_scalar_deps. 2540 2541 2010-12-01 Sebastian Pop <sebastian.pop (a] amd.com> 2542 2543 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr 2544 when replacing a constant in an ADDR_EXPR. 2545 2546 2010-12-01 Sebastian Pop <sebastian.pop (a] amd.com> 2547 2548 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter 2549 for the stride. 2550 (lst_do_strip_mine): Same. 2551 (scop_do_strip_mine): Same. 2552 * graphite-poly.c (apply_poly_transforms): Update call to 2553 scop_do_strip_mine. 2554 * graphite-poly.h (scop_do_strip_mine): Update declaration. 2555 2556 2010-12-01 Jan Hubicka <jh (a] suse.cz> 2557 2558 * tree.c (build_common_builtin_nodes): Do not initialize 2559 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT. 2560 * builtins.c (expand_builtin_profile_func): Remove. 2561 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and 2562 BUILT_IN_PROFILE_FUNC_EXIT. 2563 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs. 2564 (__cyg_profile_func_enter, __cyg_profile_func_exit): New. 2565 * gimplify.c (gimplify_function_tree): Reorganize code calling 2566 profiling functions. 2567 2568 2010-12-01 Joseph Myers <joseph (a] codesourcery.com> 2569 2570 * opts.c: Expand comment on tm.h include. 2571 2572 2010-12-01 Yao Qi <yao (a] codesourcery.com> 2573 2574 * config/arm/predicates.md ("vfp_register_operand"): Return true for 2575 VFP_D0_D7_REGS classes. 2576 2577 2010-12-01 Joseph Myers <joseph (a] codesourcery.com> 2578 2579 * common.opt (flag_stack_check): New Variable entry. 2580 (fcompare-debug-second): Use Var. 2581 * flags.h (flag_compare_debug, flag_stack_check): Remove. 2582 * opts.c (flag_compare_debug): Remove. 2583 (common_handle_option): Don't handle OPT_fcompare_debug_second. 2584 Set opts->x_flag_stack_check for OPT_fstack_check_. 2585 * toplev.c (flag_stack_check): Remove. 2586 2587 2010-12-01 Joseph Myers <joseph (a] codesourcery.com> 2588 2589 * common.opt (main_input_filename, main_input_basename, 2590 main_input_baselength): New Variable entries. From toplev.c. 2591 * final.c (output_quoted_string): Move from toplev.c. 2592 * output.h (output_quoted_string): Move from toplev.h. 2593 * opts-global.c (read_cmdline_options): Use gcc_options pointer to 2594 access main_input_filename, main_input_baselength and 2595 main_input_basename. 2596 * targhooks.c: Include intl.h and opts.h. 2597 (option_affects_pch_p, default_get_pch_validity): Move from toplev.c. 2598 * targhooks.h (option_affects_pch_p, default_get_pch_validity): 2599 Move from toplev.h. 2600 * toplev.c (main_input_filename, main_input_basename, 2601 main_input_baselength): Move to common.opt. 2602 (output_quoted_string): Move to final.c. 2603 (warn_deprecated_use): Move to tree.c. 2604 (option_affects_pch_p, default_get_pch_validity, 2605 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c. 2606 * toplev.h (skip_leading_substring): Move to tree-dump.c. 2607 (warn_deprecated_use): Move to tree.h. 2608 (output_quoted_string): Move to output.h. 2609 (main_input_filename, main_input_basename, main_input_baselength): 2610 Move to common.opt. 2611 (default_get_pch_validity, default_pch_valid_p): Move to targhooks.c. 2612 * tree-dump.c (skip_leading_substring): Move from toplev.h. 2613 * tree.c (warn_deprecated_use): Move from toplev.c. 2614 * tree.h (warn_deprecated_use): Move from toplev.h. 2615 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c, 2616 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c, 2617 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c, 2618 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c, 2619 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c, 2620 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c, 2621 config/mcore/mcore.c, config/mep/mep.c, 2622 config/microblaze/microblaze.c, config/mips/mips.c, 2623 config/mmix/mmix.c, config/mn10300/mn10300.c, 2624 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c, 2625 config/picochip/picochip.c, config/s390/s390.c, 2626 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c, 2627 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c, 2628 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c, 2629 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c, 2630 varasm.c, xcoffout.c: Don't include toplev.h. 2631 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o, 2632 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o, 2633 varasm.o, xcoffout.o): Update dependencies. 2634 * config/arm/t-arm (arm.o): Update dependencies. 2635 * config/spu/t-spu-elf (spu.o): Update dependencies. 2636 2637 2010-12-01 Richard Guenther <rguenther (a] suse.de> 2638 2639 PR tree-optimization/46730 2640 * value-prof.c (gimple_ic): Always generate a separate merge BB. 2641 2642 2010-11-30 Ian Lance Taylor <iant (a] google.com> 2643 2644 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove 2645 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}. 2646 * config/i386/linux64.h (ASM_SPEC): Likewise. 2647 * config/i386/mingw-w64.h (ASM_SPEC): Likewise. 2648 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise. 2649 * config/i386/vxworks.h (ASM_SPEC): Likewise. 2650 * config/i386/x86-64.h (ASM_SPEC): Likewise. 2651 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}. 2652 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise. 2653 2654 2010-11-30 Nicola Pero <nicola.pero (a] meta-innovation.com> 2655 2656 * c-decl.c (finish_function): Call objc_finish_function in 2657 Objective-C. 2658 * c-typeck.c (convert_for_assignment): Do not call 2659 objc_type_quals_match(). 2660 2661 2010-11-30 Richard Guenther <rguenther (a] suse.de> 2662 2663 PR tree-optimization/46722 2664 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication 2665 operands as arguments. 2666 (execute_optimize_widening_mul): Also handle power of two as 2667 multiplication. 2668 2669 2010-11-30 Dave Korn <dave.korn.cygwin (a] gmail.com> 2670 2671 PR middle-end/46709 2672 * cgraphunit.c (process_function_and_variable_attributes): Fix 2673 cut'n'pasteo. 2674 2675 2010-11-30 Joseph Myers <joseph (a] codesourcery.com> 2676 2677 * hwint.c: New. Extracted from toplev.c. 2678 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2): 2679 Move from toplev.h. 2680 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2): 2681 Move to hwint.c. 2682 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2): 2683 Move to hwint.h. 2684 * builtins.c, combine.c, config/i386/winnt.c, double-int.c, 2685 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c, 2686 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c, 2687 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c, 2688 stor-layout.c, tree-dfa.c, tree-ssa-alias.c, 2689 tree-ssa-loop-niter.c, tree-vect-data-refs.c, 2690 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c, 2691 tree-vrp.c: Don't include toplev.h. 2692 * genattrtab.c, genconditions.c, genemit.c, genextract.c, 2693 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include 2694 toplev.h in generated output. 2695 * Makefile.in (OBJS-common): Add hwint.o. 2696 Dependencies for above files changed to remove toplev.h. 2697 (hwint.o): New. 2698 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o, 2699 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on toplev.h. 2700 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h. 2701 * config/i386/t-interix (winnt.o): Don't depend on toplev.h. 2702 2703 2010-11-30 Richard Guenther <rguenther (a] suse.de> 2704 2705 PR tree-optimization/46717 2706 * value-prof.c (gimple_ic): Preserve EH edges of the indirect 2707 call. Manually create EH edges for the direct call and update 2708 target PHI nodes. 2709 2710 2010-11-30 Joseph Myers <joseph (a] codesourcery.com> 2711 2712 * diagnostic-core.h: Include bversion.h. 2713 * toplev.h: Don't include input.h or bversion.h. 2714 (parse_optimize_options): Don't declare here. 2715 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c, 2716 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c, 2717 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c, 2718 config/host-darwin.c, config/i386/host-cygwin.c, 2719 config/i386/host-mingw32.c, config/i386/msformat-c.c, 2720 config/i386/netware.c, config/i386/nwld.c, 2721 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c, 2722 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c, 2723 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c, 2724 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c, 2725 config/score/score3.c, config/score/score7.c, 2726 config/sh/symbian-base.c, config/sh/symbian-c.c, 2727 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c, 2728 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c, 2729 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c, 2730 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c, 2731 graphite-blocking.c, graphite-clast-to-gimple.c, 2732 graphite-dependences.c, graphite-flattening.c, 2733 graphite-interchange.c, graphite-poly.c, 2734 graphite-scop-detection.c, graphite.c, haifa-sched.c, 2735 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c, 2736 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c, 2737 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c, 2738 lto-opts.c, lto-section-in.c, lto-section-out.c, 2739 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c, 2740 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c, 2741 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c, 2742 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c, 2743 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c, 2744 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c, 2745 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c, 2746 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c, 2747 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c, 2748 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c, 2749 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't 2750 include toplev.h. 2751 * Makefile.in (TOPLEV_H): Remove. All uses changed to use 2752 toplev.h. Dependencies for above files and c-family files changed 2753 to remove $(TOPLEV_H) or toplev.h. 2754 (C_TREE_H): Don't include $(TOPLEV_H). 2755 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add 2756 bversion.h. 2757 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming, 2758 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf, 2759 config/t-darwin, config/t-sol2, 2760 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e: 2761 Dependencies for above files changed to remove $(TOPLEV_H) or 2762 toplev.h. 2763 2764 2010-11-30 Richard Guenther <rguenther (a] suse.de> 2765 2766 PR lto/44986 2767 * gcc.c (main): Use the first input with a compiler as infile 2768 for link spec processing. 2769 2770 2010-11-30 Richard Guenther <rguenther (a] suse.de> 2771 2772 PR lto/45949 2773 * cgraphunit.c (ipa_passes): Stop after errors from small IPA passes. 2774 2775 2010-11-30 Mingjie Xing <mingjie.xing (a] gmail.com> 2776 2777 * gcc-plugin.h: Include coretypes.h. 2778 * Makefile.in (FUNCTION_H): Add hard-reg-set.h. 2779 2780 2010-11-30 Laurynas Biveinis <laurynas.biveinis (a] gmail.com> 2781 2782 * ggc-zone.c (ggc_pch_read): Fix conditional compilation. 2783 * ggc-none.c (ggc_internal_alloc_zone_stat) 2784 (ggc_internal_cleared_alloc_zone_stat): New. 2785 2786 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund (a] transmode.se> 2787 2788 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check 2789 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM. 2790 (rs6000_emit_prologue): Don't set PIC register if 2791 TARGET_SINGLE_PIC_BASE. 2792 * config/rs6000/rs6000.opt (msingle-pic-base): New option. 2793 * doc/invoke.texi (msingle-pic-base): Document. 2794 2795 2010-11-29 H.J. Lu <hongjiu.lu (a] intel.com> 2796 2797 PR driver/46712 2798 * exec-tool.in (id): New. 2799 Check and export LT_RCU_$id instead of LT_RCU. 2800 2801 2010-11-29 Zdenek Dvorak <rakdver (a] kam.uniff.cz> 2802 2803 PR tree-optimization/46675 2804 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow 2805 in offset calculation. 2806 2807 2010-11-29 Jan Hubicka <jh (a] suse.cz> 2808 2809 * collect2.c (main): Do not imply verbose output with 2810 LTO and linker plugin. 2811 2812 2010-11-29 Dodji Seketeli <dodji (a] redhat.com> 2813 2814 * dwarf2out.c (print_die): Print the address of the current DIE or 2815 of any DIE referenced by the current one. 2816 2817 2010-11-29 Dodji Seketeli <dodji (a] redhat.com> 2818 2819 PR debug/46101 2820 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New function. 2821 (scope_die_for, gen_type_die_for_member): Replace uses of 2822 lookup_type_die with use of lookup_type_die_strip_naming_typedef. 2823 2824 2010-11-29 Iain Sandoe <iains (a] gcc.gnu.org> 2825 2826 * config/darwin.c (darwin_mergeable_string_section): Remove blank line. 2827 (darwin_asm_declare_object_name): Correct spelling. 2828 (darwin_output_aligned_bss): Likewise. 2829 2830 2010-11-29 Iain Sandoe <iains (a] gcc.gnu.org> 2831 Mike Stump <mrs (a] gcc.gnu.org> 2832 2833 PR target/26427 2834 PR target/33120 2835 PR testsuite/35710 2836 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove 2837 (ASM_OUTPUT_LOCAL): Likewise. 2838 * config/darwin-protos.h (darwin_asm_declare_object_name): New. 2839 (darwin_output_aligned_bss): Likewise. 2840 (darwin_asm_output_aligned_decl_local): Likewise. 2841 (darwin_asm_output_aligned_decl_common): Likewise. 2842 (darwin_use_anchors_for_symbol_p): Likewise. 2843 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove. 2844 (TARGET_ASM_OUTPUT_ANCHOR): Define. 2845 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define. 2846 (DARWIN_SECTION_ANCHORS): Set to 1. 2847 * config/darwin.c (emit_aligned_common): New var. 2848 (darwin_init_sections): Check that the Darwin private zero-size section 2849 marker is in range. 2850 (darwin_text_section): Check for zero-sized objects. 2851 (darwin_mergeable_string_section): Likewise. 2852 (darwin_mergeable_constant_section): Likewise. 2853 (machopic_select_section): Adjust to check for zero-sized objects. 2854 Assert that OBJC meta data are non-zero sized. 2855 (darwin_asm_declare_object_name): New. 2856 (darwin_asm_declare_constant_name): Adjust for zero-sized 2857 object sections. 2858 (BYTES_ZFILL): Define. 2859 (darwin_emit_weak_or_comdat): New. 2860 (darwin_emit_local_bss): New. 2861 (darwin_emit_common): New. 2862 (darwin_output_aligned_bss): New. 2863 (darwin_asm_output_aligned_decl_common): New. 2864 (darwin_asm_output_aligned_decl_local): New. 2865 (darwin_file_end): Disable subsections_via_symbols when section 2866 anchoring is active. 2867 (darwin_asm_output_anchor): Re-enable. 2868 (darwin_use_anchors_for_symbol_p): New. 2869 (darwin_override_options): Check for versions that can emit 2870 aligned common. Update usage of flags to current. 2871 * config/darwin-sections.def: Update comments and flags for 2872 non-anchor sections. zobj_const_section, zobj_data_section, 2873 zobj_bss_section, zobj_const_data_section: New. 2874 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine. 2875 (ASM_OUTPUT_ALIGN): Make whitespace output consistent. 2876 (L2_MAX_OFILE_ALIGNMENT): Define. 2877 (ASM_OUTPUT_ALIGNED_BSS): Define. 2878 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define. 2879 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define. 2880 (SECTION_NO_ANCHOR): Define. 2881 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL. 2882 (DARWIN_SECTION_ANCHORS): Define with a default of 0. 2883 2884 2010-11-29 Joseph Myers <joseph (a] codesourcery.com> 2885 2886 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>. 2887 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>. 2888 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill): 2889 Conditionally define. 2890 (GET_ENVIRONMENT): Poison. 2891 * configure.ac: Don't test for mincore. 2892 * configure: Regenerate. 2893 * config.in: Regenerate. 2894 * collect2-aix.c: Don't include <sys/mman.h>. 2895 * collect2.c: Don't include <signal.h>. 2896 (SIGCHLD): Don't define. 2897 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT. 2898 * config/alpha/alpha.c: Include "splay-tree.h" instead of 2899 <splay-tree.h>. 2900 * config/arm/arm.c (arm_target_help): Use getenv instead of 2901 GET_ENVIRONMENT. 2902 * config/avr/driver-avr.c: Don't include <stdlib.h>. 2903 * config/frv/frv.c: Don't include <ctype.h>. 2904 * config/host-darwin.c: Don't include <sys/mman.h>. 2905 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>. 2906 (MAP_FAILED): Don't define. 2907 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>. 2908 * config/host-solaris.c: Don't include <sys/mman.h>. 2909 * config/i386/cygming.h: Don't include <stdio.h>. 2910 * config/i386/driver-i386.c: Don't include <stdlib.h>. 2911 * config/i386/host-cygwin.c: Don't include <sys/mman.h>. 2912 * config/iq2000/iq2000.c: Don't include <signal.h>. 2913 * config/m32c/m32c-pragma.c: Don't include <stdio.h>. 2914 * config/m68hc11/m68hc11.c: Don't include <stdio.h>. 2915 * config/mep/mep-pragma.c: Don't include <stdio.h>. 2916 * config/microblaze/microblaze.c: Don't include <signal.h>. 2917 * config/mips/mips.c: Don't include <signal.h>. 2918 * config/rs6000/host-darwin.c: Don't include <signal.h>. 2919 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT. 2920 * defaults.h (GET_ENVIRONMENT): Don't define. 2921 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>. 2922 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>. 2923 (SIGCHLD, MAP_FAILED, kill): Don't define. 2924 (process_command): Use getenv instead of GET_ENVIRONMENT. 2925 * genhooks.c: Don't include <string.h>. 2926 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or 2927 <sys/types.h>. 2928 (MAP_FAILED): Don't define. 2929 * ggc-page.c Don't include <sys/mman.h>. 2930 (MAP_ANONYMOUS, MAP_FAILED): Don't define. 2931 * ggc-zone.c: Don't include <sys/mman.h>. 2932 (MAP_ANONYMOUS, MAP_FAILED): Don't define. 2933 * graph.c: Include "config.h" instead of <config.h>. 2934 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT. 2935 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h". 2936 (SIGCHLD, kill): Don't define. 2937 * mips-tfile.c: Don't include <signal.h>. 2938 * opts.c: Don't include <signal.h> or <sys/resource.h>. 2939 (print_specific_help): Use getenv instead of GET_ENVIRONMENT. 2940 * passes.c: Don't include <signal.h>, <sys/resource.h> or 2941 <sys/times.h>. 2942 * sparseset.h: Don't include <assert.h>. 2943 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>. 2944 * tlink.c: Don't include "libiberty.h". 2945 * toplev.c: Don't include <signal.h> or <sys/times.h>. 2946 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>. 2947 * tree-switch-conversion.c: Don't include <signal.h>. 2948 * vmsdbgout.c: Don't include <errno.h> or <string.h>. 2949 2950 2010-11-29 Nicola Pero <nicola.pero (a] meta-innovation.com> 2951 2952 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to 2953 c_parser_objc_try_catch_finally_statement for consistency with the 2954 C++ parser. Parse @catch(...) and pass NULL_TREE to 2955 objc_begin_catch_clause() in that case. Improved error recovery. 2956 Reorganized code to be almost identical to 2957 cp_parser_objc_try_catch_finally_statement. 2958 2959 2010-11-29 Joern Rennecke <amylaar (a] spamcop.net> 2960 2961 PR tree-optimization/46621 2962 * gimple.h: Don't include tm.h or hard-reg-set.h . 2963 * Makefile.in (GIMPLE_H): Remove $(TM_H). 2964 2965 PR bootstrap/44756 2966 * cppbuiltin.c: Include target.h . 2967 (define_builtin_macros_for_type_sizes): 2968 Use targetm.float_words_big_endian. 2969 2970 2010-11-27 Jan Hubicka <jh (a] suse.cz> 2971 2972 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section 2973 and output cold_text_section_label. 2974 (dwarf2out_init): Don't do that there. 2975 (dwarf2out_finish): Handle cold section end label only if cold 2976 section was used. 2977 2978 2010-11-27 Eric Botcazou <ebotcazou (a] adacore.com> 2979 2980 * tree-nested.c (remap_vla_decls): Fully expand value expressions of 2981 VLA variables. 2982 2983 2010-11-27 Richard Guenther <rguenther (a] suse.de> 2984 2985 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p. 2986 (gimple_assign_ssa_name_copy_p): Likewise. 2987 (gimple_assign_unary_nop_p): Use is_gimple_assign. 2988 (is_gimple_cast): Remove. 2989 (gimple_assign_single_p): Move ... 2990 * gimple.h (gimple_assign_single_p): ... here. 2991 (is_gimple_cast): Remove. 2992 (gimple_assign_rhs_code): Simplify. 2993 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P 2994 instead of is_gimple_cast. 2995 * ipa-type-escape.c (look_for_casts): Likewise. 2996 2997 2010-11-26 Joseph Myers <joseph (a] codesourcery.com> 2998 2999 * doc/options.texi (Enum, EnumValue): Document new record types. 3000 (Enum): Document new option flag. 3001 * opt-functions.awk 3002 * optc-gen.awk: Handle enumerated option arguments. 3003 * opth-gen.awk: Handle enumerated option arguments. 3004 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value, 3005 enum_value_to_arg): New. 3006 (decode_cmdline_option): Handle enumerated arguments. 3007 (read_cmdline_option): Handle CL_ERR_ENUM_ARG. 3008 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM. 3009 * opts.c (print_filtered_help, print_specific_help): Take 3010 lang_mask arguments. 3011 (print_filtered_help): Handle printing values of enumerated 3012 options. Print possible arguments for enumerated options. 3013 (print_specific_help): Update call to print_filtered_help. 3014 (common_handle_option): Update calls to print_specific_help. Use 3015 value rather than arg for OPT_fdiagnostics_show_location_. Don't 3016 handle OPT_ffp_contract_, OPT_fexcess_precision_, 3017 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or 3018 OPT_fira_region_ here. 3019 * opts.h (enum cl_var_type): Add CLVC_ENUM. 3020 (struct cl_option): Add var_enum. 3021 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg, 3022 struct cl_enum, cl_enums, cl_enums_count): New. 3023 (CL_ERR_ENUM_ARG): Define. 3024 (CL_ERR_NEGATIVE): Update value. 3025 (enum_value_to_arg): Declare. 3026 * common.opt (flag_ira_algorithm, flag_ira_region, 3027 flag_fp_contract_mode, flag_excess_precision_cmdline, 3028 default_visibility, flag_tls_default): Remove Variable entries. 3029 (help_enum_printed): New Variable. 3030 (fdiagnostics-show-location=): Use Enum. Add associated 3031 SourceInclude, Enum and EnumValue entries. 3032 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=, 3033 ftls-model=, fvisibility=): Use Enum, Var and Init. Add 3034 associated Enum and EnumValue entries. 3035 3036 2010-11-26 Joern Rennecke <amylaar (a] spamcop.net> 3037 3038 PR target/46623 3039 * config/microblaze/microblaze.c (microblaze_block_move_straight): 3040 Use XALLOCAVEC. 3041 (microblaze_option_override): Don't use C++ style comments. 3042 (save_restore_insns): Remove unused variable base_offset. 3043 (microblaze_expand_prologue): Remove unused variable insn. 3044 (microblaze_secondary_reload): Adjust type to match target.h . 3045 (microblaze_elf_in_small_data_p): Move declarations to start of block. 3046 (microblaze_expand_move): Likewise. 3047 * config/microblaze/microblaze.h (LARGE_INT): 3048 Avoid signed / unsigned comparisons. 3049 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise. 3050 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data. 3051 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name. 3052 3053 2010-11-26 Michael Matz <matz (a] suse.de> 3054 3055 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops. 3056 3057 * passes.c (init_optimization_passes): Remove superfluous 3058 copy-prop pass. 3059 3060 2010-11-26 Richard Guenther <rguenther (a] suse.de> 3061 3062 PR lto/46648 3063 * gimple.c (gtc_visit): Do not return true for members of an 3064 SCC still being processed but the current lattice value of 3065 the member. Treat SCC members comparison state as lattice, 3066 starting at equal, eventually dropping to unequal. 3067 (gimple_types_compatible_p_1): Likewise. 3068 3069 2010-11-26 Richard Guenther <rguenther (a] suse.de> 3070 3071 PR middle-end/46559 3072 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root 3073 for location list processing. 3074 3075 2010-11-26 Richard Guenther <rguenther (a] suse.de> 3076 3077 PR lto/46560 3078 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent 3079 flags manually. 3080 3081 2010-11-26 Andreas Krebbel <Andreas.Krebbel (a] de.ibm.com> 3082 3083 * config/s390/s390.c (print_operand_address): Replace assert with 3084 error message. 3085 (print_operand): Replace assertions, gcc_unreachable and 3086 fatal_insn with error messages. 3087 3088 2010-11-26 Richard Guenther <rguenther (a] suse.de> 3089 3090 PR tree-optimization/46665 3091 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID. 3092 3093 2010-11-26 Ian Bolton <ian.bolton (a] arm.com> 3094 3095 * config/arm/arm.c (arm_option_override): enable loop array 3096 prefetching at -O3 for suitable targets, and configure params. 3097 * config/arm/arm-protos.h (struct tune_params): Add fields for 3098 configuring loop array prefetching. 3099 3100 2010-11-26 Christian Borntraeger <borntraeger (a] de.ibm.com> 3101 3102 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot. 3103 3104 2010-11-26 Richard Guenther <rguenther (a] suse.de> 3105 3106 PR tree-optimization/46664 3107 * tree-affine.c (aff_combination_to_tree): Add rest last. 3108 3109 2010-11-26 Michael Haubenwallner <michael.haubenwallner (a] salomon.at> 3110 3111 PR target/33637 3112 * configure.ac: Accept extra arguments for AS_FOR_TARGET, 3113 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET. 3114 * configure: Regenerated. 3115 * exec-tool.in: Not quoting command, may have extra arguments. 3116 3117 2010-11-26 Richard Guenther <rguenther (a] suse.de> 3118 3119 PR tree-optimization/46528 3120 PR debug/46338 3121 * profile.c (branch_prob): Do not split blocks based on locations 3122 from debug statements. 3123 3124 2010-11-26 Jakub Jelinek <jakub (a] redhat.com> 3125 3126 PR middle-end/46647 3127 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead 3128 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst. 3129 3130 PR bootstrap/45700 3131 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc, 3132 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines. 3133 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc, 3134 build6_loc): Define. 3135 * fold-const.c (protected_set_expr_location_unshare): New inline. 3136 (fold_convert_loc, pedantic_non_lvalue_loc): Use it. 3137 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc, 3138 pedantic_omit_one_operand_loc, omit_two_operands_loc, 3139 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref, 3140 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop, 3141 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc, 3142 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc 3143 instead of buildN followed by SET_EXPR_LOCATION or 3144 protected_set_expr_location. 3145 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc): 3146 Use buildN_stat_loc instead of buildN_stat followed by 3147 SET_EXPR_LOCATION. 3148 3149 2010-11-26 Basile Starynkevitch <basile (a] starynkevitch.net> 3150 3151 * Makefile.in (s-tm-texi): Remove spurous tab. 3152 3153 2010-11-26 Alexandre Oliva <aoliva (a] redhat.com> 3154 3155 PR debug/46258 3156 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on 3157 debug stmts. 3158 3159 2010-11-26 Alexandre Oliva <aoliva (a] redhat.com> 3160 3161 * toplev.c (finalize): Add no_backend parameter. Don't finish 3162 passes when preprocessing only. Adjust... 3163 (do_compile): ... caller. 3164 3165 2010-11-25 John David Anglin <dave.anglin (a] nrc-cnrc.gc.ca> 3166 3167 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of 3168 flag_unsafe_math_optimizations. 3169 (negsf2): Likewise. 3170 Move fnegabs related patterns together. Only use fmpynfadd instruction 3171 to negate a multiply if !flag_signed_zeros is true. 3172 3173 2010-11-25 Uros Bizjak <ubizjak (a] gmail.com> 3174 3175 * gengtype-state.c (read_state_structures): Initialize "previous". 3176 3177 2010-11-25 Basile Starynkevitch <basile (a] starynkevitch.net> 3178 Jeremie Salvucci <jeremie.salvucci (a] free.fr> 3179 3180 * gengtype-state.c: Add new file. 3181 3182 * gengtype.c (type count): New variable. 3183 (new_structure, find_param_structure, create_pointer) 3184 (create_array): Use it to set state_number in types. 3185 (dump_everything): Improve comment. 3186 (main): Call read_state and write_state. Print type_count. 3187 3188 * gengtype.h (type_lineloc): New function. 3189 (read_state, write_state): New declarations. 3190 3191 * Makefile.in (GENGTYPE_FLAGS): New variable. 3192 (s-gtype): Run gengtype twice and generate gtype.state. 3193 (build/gengtype-state.o): New rule. 3194 (build/gengtype$(build_exeext)): Link gengtype-state.o. 3195 (mostlyclean): Update comment. Remove gtype.state. 3196 3197 2010-11-25 Jakub Jelinek <jakub (a] redhat.com> 3198 3199 PR middle-end/46637 3200 * combine.c (try_combine): When substing i2dest for i2src, pass 3201 1 as last argument even if 3202 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src. 3203 3204 2010-11-25 H.J. Lu <hongjiu.lu (a] intel.com> 3205 3206 PR middle-end/46647 3207 * builtins.c (target_char_cast): Check INTEGER_CST instead of 3208 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW. 3209 3210 2010-11-25 Joseph Myers <joseph (a] codesourcery.com> 3211 3212 * target.def (supports_split_stack, except_unwind_info): Take 3213 gcc_options parameters. 3214 * targhooks.c (default_except_unwind_info, 3215 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take 3216 gcc_options parameters. 3217 * targhooks.h (default_except_unwind_info, 3218 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update 3219 prototypes. 3220 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES, 3221 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT): 3222 Document that hooks must not be modified. 3223 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument. 3224 * doc/tm.texi: Regenerate. 3225 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass 3226 &global_options to targetm.except_unwind_info. 3227 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm, 3228 dwarf2out_begin_prologue, dwarf2out_frame_init, 3229 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass 3230 &global_options to targetm.except_unwind_info. 3231 * except.c (init_eh, finish_eh_generation, 3232 gate_convert_to_eh_region_ranges, 3233 output_one_function_exception_table): Pass &global_options to 3234 targetm.except_unwind_info. 3235 * expr.c (build_personality_function): Pass &global_options to 3236 targetm.except_unwind_info. 3237 * function.c (expand_function_end): Pass &global_options to 3238 targetm.except_unwind_info. 3239 * hooks.c (hook_bool_bool_gcc_optionsp_false): New. 3240 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare. 3241 * opts.c (finish_options): Pass opts to targetm.except_unwind_info 3242 and targetm.supports_split_stack. Remove assertions about opts 3243 and opts_set. 3244 (common_handle_option): Remove assertions about opts, opts_set and dc. 3245 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass 3246 &global_options to targetm.except_unwind_info. 3247 * tree.c (build_common_builtin_nodes: Pass &global_options to 3248 targetm.except_unwind_info. 3249 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter. 3250 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop, 3251 thumb1_expand_prologue, thumb1_output_function_prologue, 3252 arm_unwind_emit, arm_output_fn_unwind): Update calls to 3253 arm_except_unwind_info. 3254 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options 3255 parameter. 3256 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options 3257 parameter. 3258 (ia64_output_function_prologue, ia64_add_bundle_selector_before, 3259 ia64_reorg, ia64_asm_unwind_emit): Update calls to 3260 ia64_except_unwind_info. 3261 * config/pa/pa.c (pa_option_override): Pass &global_options to 3262 targetm.except_unwind_info. 3263 * config/picochip/picochip-protos.h (picochip_except_unwind_info): 3264 Remove prototype. 3265 3266 2010-11-25 Kai Tietz <kai.tietz (a] onevision.com> 3267 3268 * cgraphunit.c (process_function_and_variable_attributes): 3269 Mark dllexport-ed function/variables as needed. 3270 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed 3271 as externally visible. 3272 3273 2010-11-25 Alexander Monakov <amonakov (a] ispras.ru> 3274 3275 PR rtl-optimization/46585 3276 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL. 3277 (vinsn_init): Skip computation of dependencies for local NOPs. 3278 (vinsn_delete): Don't try to free regsets for local NOPs. 3279 (setup_nop_and_exit_insns): Change definition of nop_pattern. 3280 3281 2010-11-25 Alexander Monakov <amonakov (a] ispras.ru> 3282 3283 PR rtl-optimization/46602 3284 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ... 3285 (tidy_control_flow): Here. 3286 3287 2010-11-25 Joern Rennecke <amylaar (a] spamcop.net> 3288 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 3289 3290 PR bootstrap/45888 3291 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi. 3292 Fix target.def pathname in timestamp comparison. 3293 3294 2010-11-24 Richard Henderson <rth (a] redhat.com> 3295 3296 * config/ia64/predicates.md (pmpyshr_operand): New. 3297 * config/ia64/ia64.c (ia64_expand_unpack): New. 3298 (ia64_expand_widen_mul_v4hi): New. 3299 (ia64_expand_widen_sum): Update for pattern renames. 3300 (ia64_expand_dot_prod_v8qi): Likewise. 3301 * config/ia64/ia64-protos.h: Update. 3302 * config/ia64/vect.md (vecwider): New mode attribute. 3303 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New. 3304 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New. 3305 (pmpyshr2, pmpyshr2_u): New. 3306 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New. 3307 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New. 3308 (mulv2si3): New. 3309 (vec_pack_ssat_v4hi): Rename from pack2_sss. 3310 (vec_pack_usat_v4hi): Rename from *pack2_uss. 3311 (vec_pack_ssat_v2si): Rename from pack4_sss. 3312 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct 3313 vec_select operation. 3314 (vec_interleave_highv8qi): Similarly. 3315 (mux1_alt): Rename from *mux1_alt. 3316 (vec_extract_evenv8qi, vec_extract_oddv8qi): New. 3317 (vec_interleave_lowv4hi): Rename from unpack2_l. 3318 (vec_interleave_highv4hi): Rename from unpack2_h. 3319 (mix2_r): Rename from *mix2_r. 3320 (mix2_l): Similarly. 3321 (vec_extract_evenodd_helper): New. 3322 (vec_extract_evenv4hi, vec_extract_oddv4hi): New. 3323 (vec_interleave_lowv2si): Rename from *unpack4_l. 3324 (vec_interleave_highv2si): Rename from *unpack4_h. 3325 (vec_extract_evenv2si, vec_extract_oddv2si): New. 3326 (vec_interleave_lowv2sf): Rename from fmix_r. 3327 (vec_interleave_highv2sf): Rename from *fmix_l. 3328 (vec_extract_evenv2sf, vec_extract_oddv2sf): New. 3329 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New. 3330 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New. 3331 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New. 3332 3333 2010-11-24 Nathan Froyd <froydnj (a] codesourcery.com> 3334 3335 * targhooks.c (default_except_unwind_info): Remove 3336 MUST_USE_SJLJ_EXCEPTIONS case. 3337 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete. 3338 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define. 3339 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete. 3340 * doc/tm.texi: Regenerate. 3341 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison. 3342 3343 2010-11-24 Nathan Froyd <froydnj (a] codesourcery.com> 3344 3345 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define 3346 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN. 3347 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete. 3348 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document. 3349 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison. 3350 3351 2010-11-24 H.J. Lu <hongjiu.lu (a] intel.com> 3352 3353 PR target/46519 3354 * config/i386/i386.c (ix86_expand_call): Don't check 3355 TREE_THIS_VOLATILE. 3356 3357 2010-11-24 H.J. Lu <hongjiu.lu (a] intel.com> 3358 3359 PR target/46519 3360 * config/i386/i386.c (upper_128bits_state): New. 3361 (block_info_def): Remove upper_128bits_set and done. Add state, 3362 referenced, count, processed and rescanned. 3363 (check_avx256_stores): Updated. 3364 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END. 3365 Call note_stores only if needed. Set referenced and count. 3366 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p. 3367 (rescan_move_or_delete_vzeroupper): New. 3368 (move_or_delete_vzeroupper): Process and rescan all all basic 3369 blocks instead of predecessor blocks of all exit points. 3370 (ix86_option_override_internal): Enable vzeroupper optimization 3371 only for -fexpensive-optimizations and not optimizing for size. 3372 (use_avx256_p): Removed. 3373 (init_cumulative_args): Don't set use_avx256_p. 3374 (ix86_function_arg): Likewise. 3375 (ix86_expand_move): Likewise. 3376 (ix86_expand_vector_move_misalign): Likewise. 3377 (ix86_local_alignment): Likewise. 3378 (ix86_minimum_alignment): Likewise. 3379 (ix86_expand_epilogue): Don't check use_avx256_p when generating 3380 vzeroupper. 3381 (ix86_expand_call): Likewise. 3382 3383 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p 3384 and use_avx256_p. Add rescan_vzeroupper_p. 3385 3386 2010-11-24 Joseph Myers <joseph (a] codesourcery.com> 3387 3388 * toplev.c: Include <signal.h>. 3389 3390 2010-11-24 Richard Guenther <rguenther (a] suse.de> 3391 3392 PR lto/43218 3393 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with 3394 conflicting function signatures as non-inlineable. 3395 3396 2010-11-24 Jakub Jelinek <jakub (a] redhat.com> 3397 3398 PR rtl-optimization/46614 3399 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define. 3400 (deps_analyze_insn): Mark JUMP_INSNs in 3401 last_pending_memory_flush that weren't added through 3402 flush_pending_lists with NON_FLUSH_JUMP_KIND. 3403 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P 3404 on INSN_LIST instead of JUMP_P check on its operand. 3405 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND. 3406 3407 2010-11-24 Richard Guenther <rguenther (a] suse.de> 3408 3409 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p. 3410 3411 2010-11-24 Richard Guenther <rguenther (a] suse.de> 3412 3413 PR lto/46606 3414 * lto-streamer-in.c (input_gimple_stmt): When we cannot find 3415 a FIELD_DECL that is type correct issue a warning and fixup 3416 with a VIEW_CONVERT_EXPR. 3417 3418 2010-11-24 Basile Starynkevitch <basile (a] starynkevitch.net> 3419 3420 * doc/invoke.texi (Options for Debugging Your Program or GCC): 3421 Explain static numbering of dump files. 3422 3423 2010-11-24 Joseph Myers <joseph (a] codesourcery.com> 3424 3425 * common.opt (user_vect_verbosity_level): New Variable entry. 3426 (ftree-vectorizer-verbose=): Mark as UInteger. 3427 * flag-types.h (enum vect_verbosity_levels): Move from enum 3428 verbosity_levels in tree-vectorizer.h. 3429 * opts.c: Don't include tree.h. 3430 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use 3431 gcc_options parameter; take integer option argument. 3432 (common_handle_option): Update call to vect_set_verbosity_level. 3433 * tree-vectorizer.c (user_vect_verbosity_level): Remove. 3434 (vect_set_verbosity_level): Move to opts.c. 3435 (vect_verbosity_level, vect_print_dump_info): Update for change of 3436 enum name. 3437 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h. 3438 (vect_print_dump_info): Update for change of enum name. 3439 * tree.h (vect_set_verbosity_level): Remove. 3440 * Makefile.in (opts.o): Update dependencies. 3441 3442 2010-11-24 Jakub Jelinek <jakub (a] redhat.com> 3443 3444 PR middle-end/46629 3445 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn) 3446 instead of insn with any_condjump_p. 3447 3448 2010-11-24 Mingjie Xing <mingjie.xing (a] gmail.com> 3449 3450 * config/mips/loongson.md: Change the description comment of the file 3451 and update the copyright years. 3452 (define_insn "<u>div<mode>3): Add loongson3a support. 3453 (define_insn "<u>mod<mode>3"): Likewise. 3454 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to 3455 mul<mode>3_mul3_loongson. 3456 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A. 3457 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support. 3458 3459 2010-11-23 Joseph Myers <joseph (a] codesourcery.com> 3460 3461 * common.opt (initial_max_fld_align, flag_debug_asm, 3462 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit, 3463 flag_print_asm_name, graph_dump_format, help_printed, 3464 help_columns, flag_opts_finished): New Variable entries. 3465 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed, 3466 frandom-seed=): Mark deferred. 3467 (fsched-verbose=): Use UInteger and Var. 3468 * flags.h (set_struct_debug_option, flag_print_asm_name, 3469 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm, 3470 graph_dump_format): Don't declare here. 3471 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove. 3472 * opts-global.c: Include dbgcnt.h and debug.h. 3473 (decode_options): Pass location to finish_options. 3474 (handle_common_deferred_options): Check flag_dump_all_passed. 3475 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_, 3476 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on 3477 OPT_fstack_limit. 3478 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h. 3479 (set_struct_debug_option): Add location_t parameter. Update 3480 recursive call. Use error_at. 3481 (default_options_optimization): Use error_at. 3482 (finish_options): Add location_t parameter. Use 3483 opts->x_flag_opts_finished instead of first_time_p. Use 3484 opts->x_optimize instead of optimize. Use error_at. Pass 3485 location to inform. 3486 (print_filtered_help): Use opts->x_help_printed to track what 3487 options have been printed. 3488 (print_specific_help): Use opts->x_help_columns to track number of 3489 columns. 3490 (common_handle_option): Pass locations and gcc_options pointers to 3491 more functions. Use warning_at instead of fnotice and warning. 3492 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or 3493 OPT_fdebug_prefix_map_. Use error_at. Set 3494 opts->x_initial_max_fld_align; don't set maximum_field_alignment. 3495 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle 3496 OPT_fsched_verbose_. 3497 (handle_param): Add location_r parameter. Use error_at. 3498 (set_debug_level): Add location_r parameter. Use error_at and 3499 warning_at. 3500 (setup_core_dumping): Add diagnostic_context parameter. 3501 (decode_d_option): Add gcc_options, location_t and 3502 diagnostic_context parameters and use them instead of global 3503 state. Use warning_at. 3504 (enable_warning_as_error): Use error_at. 3505 * opts.h (finish_options): Update prototype. 3506 (set_struct_debug_option): Declare here. 3507 * rtl.h (fix_sched_param): Remove. 3508 * stor-layout.c (initial_max_fld_align): Remove. 3509 * toplev.c (rtl_dump_and_exit, flag_print_asm_name, 3510 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove. 3511 (process_options): Set maximum_field_alignment. 3512 * tree.h (initial_max_fld_align) Don't declare here. 3513 * Makefile.in (opts.o, opts-global.o): Update dependencies. 3514 3515 2010-11-23 Joseph Myers <joseph (a] codesourcery.com> 3516 3517 * flag-types.h (struct visibility_flags): Don't declare here. 3518 * flags.h (strip_off_ending, fast_math_flags_set_p, 3519 fast_math_flags_struct_set_p): Declare here. 3520 (visibility_options): Don't declare here. 3521 * opts-common.c (option_enabled, get_option_state): Move from 3522 opts.c. 3523 * opts-global.c: Include diagnostic.h instead of 3524 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h 3525 and toplev.h. 3526 (const_char_p, ignored_options, in_fnames, num_in_fnames, 3527 write_langs, complain_wrong_lang, postpone_unknown_option_warning, 3528 print_ignored_options, unknown_option_callback, 3529 post_handling_callback, lang_handle_option, add_input_filename, 3530 read_cmdline_options, initial_lang_mask, init_options_once, 3531 decode_cmdline_options_to_array_default_mask, 3532 set_default_handlers, decode_options): Move from opts.c. 3533 (print_ignored_options): Use warning_at instead of saving and 3534 restoring input_location. 3535 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h 3536 instead of expr.h. Don't include langhooks.h, except.h or 3537 lto-streamer.h. Add more comments on includes. 3538 (strip_off_ending, setup_core_dumping, decode_d_option): Move from 3539 toplev.c. 3540 (visibility_options): Move to c-family/c-common.c. 3541 (const_char_p, ignored_options, in_fnames, num_in_fnames, 3542 write_langs, complain_wrong_lang, postpone_unknown_option_warning, 3543 print_ignored_options, unknown_option_callback, 3544 post_handling_callback, lang_handle_option, add_input_filename, 3545 read_cmdline_options, initial_lang_mask, init_options_once, 3546 decode_cmdline_options_to_array_default_mask, 3547 set_default_handlers, decode_options): Move to opts-global.c. 3548 (target_handle_option, default_options_optimization, 3549 finish_options, common_handle_option): Remove static. 3550 (option_enabled, get_option_state): Move to opts-common.c. 3551 * opts.h (common_handle_option, target_handle_option, 3552 finish_options, default_options_optimization): Declare. 3553 * toplev.c: Don't include <signal.h> or <sys/resource.h>. 3554 (setup_core_dumping, strip_off_ending, decode_d_option): Move to 3555 opts.c. 3556 * toplev.h (strip_off_ending, decode_d_option, 3557 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't 3558 declare here. 3559 * Makefile.in (opts.o, opts-global.o): Update dependencies. 3560 3561 2010-11-23 Dave Korn <dave.korn.cygwin (a] gmail.com> 3562 3563 PR driver/42690 3564 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin 3565 options, replace by call of pass-through-libs spec function to process 3566 link_gcc_c_sequence spec. 3567 (lto_libgcc_spec): Delete variable. 3568 (static_specs[]): Remove related entry. 3569 (static_spec_functions[]): Add new entry for pass-through-libs. 3570 (main): Don't generate deleted lto_libgcc_spec. 3571 (pass_through_libs_spec_func): New function to implement the new 3572 pass-through-libs spec function. 3573 * doc/invoke.texi (pass-through-libs): Document new spec function. 3574 3575 2010-11-23 Joseph Myers <joseph (a] codesourcery.com> 3576 3577 * doc/options.texi (Warning, Optimization): Document. 3578 3579 2010-11-23 Jan Hubicka <jh (a] suse.cz> 3580 3581 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro. 3582 (tree_decl_with_vis): Add implicit_section_name_p. 3583 * targhooks.h (default_function_section): Declare. 3584 * target.def (function_section): New hook. 3585 * defaults.h (HOT_TEXT_SECTION_NAME, 3586 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove. 3587 * predict.c (choose_function_section): Remove. 3588 (estimate_bb_frequencies): Do not use choose_function_section. 3589 * coretypes.h (enum node_frequency): Move here from cgraph.h 3590 * cgraph.h (enum node_frequency): Remove. 3591 * varasm.c (initialize_cold_section_name, unlikely_text_section, 3592 unlikely_text_section_p): Remove. 3593 (named_subsection_entry): New structure. 3594 (get_text_section): New function. 3595 (default_function_section): New function. 3596 (function_section_1): Break out from ...; handle profile info. 3597 (function_section): ... here. 3598 (unlikely_text_section): Remove. 3599 (unlikely_text_section_p): Use function_section_1. 3600 (assemble_start_function): Do not initialize cold section. 3601 (default_section_type_flags): Do not special case cold subsection. 3602 (switch_to_section): Likewise. 3603 * output.h (get_text_section): Define. 3604 * config/i386/winnt.c: Do not special case cold section. 3605 * config/darwin-protos.h (darwin_function_section): Declare. 3606 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME, 3607 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove. 3608 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME, 3609 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove. 3610 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section. 3611 * config/ia64/ia64.c (ia64_hpux_function_section): New function. 3612 * config/darwin.c (machopic_select_section): Use 3613 darwin_function_section. 3614 (darwin_function_section): New function. 3615 * config/darwin.h (HOT_TEXT_SECTION_NAME, 3616 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove. 3617 (TARGET_ASM_FUNCTION_SECTION): Define. 3618 * system.h (HOT_TEXT_SECTION_NAME, 3619 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison. 3620 3621 2010-11-23 Iain Sandoe <iains (a] gcc.gnu.org> 3622 3623 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence). 3624 LINK_GCC_C_SEQUENCE_SPEC: Define new macro. 3625 3626 2010-11-23 Jakub Jelinek <jakub (a] redhat.com> 3627 3628 PR middle-end/46499 3629 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs 3630 following unconditional jumps. 3631 3632 2010-11-23 Richard Guenther <rguenther (a] suse.de> 3633 3634 * doc/md.texi (386 constraints): Clarify A constraint documentation. 3635 3636 2010-11-23 Basile Starynkevitch <basile (a] starynkevitch.net> 3637 Jeremie Salvucci <jeremie.salvucci (a] free.fr> 3638 3639 * gengtype.c (enum typekind, struct options) 3640 (struct nested_ptr_data, struct pair, NUM_PARAM) 3641 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P): 3642 Move to gengtype.h. 3643 (string_type, scalar_nonchar, scalar_nonchar, scalar_char): 3644 Remove static, add zero state_number. 3645 (typedefs, structures, param_structs, variables): Remove static. 3646 (create_option): Remove. 3647 (create_string_option, create_type_option, create_nested_option): 3648 New functions. 3649 (create_nested_ptr_option): Use create_nested_option. 3650 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the 3651 new create*option functions. 3652 (process_gc_options): Adjust for discriminated option. 3653 (output_mangled_typename): Handle TYPE_NONE. 3654 (walk_type): Test option kinds. 3655 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY. 3656 (write_func_for_structure, write_type, write_local, write_root) 3657 (write_roots, note_def_vec, dump_options): Adjust for 3658 discriminated option. 3659 3660 * gengtype.h (typedefs, structures, param_structs, variables 3661 enum typekind): Move from gengtype.c 3662 (enum option_kind): New discriminating enumeration. 3663 (struct options): Becomes discriminated. 3664 (struct nested_ptr_data): Nove from gengtype.c 3665 (create_string_option, create_type_option, create_nested_option) 3666 (create_nested_ptr_option): New functions 3667 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P) 3668 (UNION_OR_STRUCT_P): Move from gengtype.c 3669 3670 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make 3671 discriminated options. 3672 3673 2010-11-23 Richard Guenther <rguenther (a] suse.de> 3674 3675 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work 3676 twice. Avoid re-allocating the ops vector all the time. 3677 3678 2010-11-23 Richard Guenther <rguenther (a] suse.de> 3679 3680 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to 3681 is_gimple_min_invariant, group tree code checks to allow 3682 combining them. 3683 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead 3684 of is_gimple_reg. 3685 3686 2010-11-23 Eric Botcazou <ebotcazou (a] adacore.com> 3687 3688 * config.gcc (sparc*-*-*): Reorder. 3689 3690 2010-11-23 Basile Starynkevitch <basile (a] starynkevitch.net> 3691 3692 * gengtype.c (header_dot_h_frul, source_dot_c_frul): 3693 Remove ENABLE_CHECKING around DBGPRINTF. 3694 3695 2010-11-22 Joseph Myers <joseph (a] codesourcery.com> 3696 3697 * common.opt (exit_after_options, write_symbols, debug_info_level, 3698 use_gnu_debug_info_extensions): New Variable entries. 3699 (fprofile-dir=): Use Var. 3700 * flag-types.h (enum debug_info_level): Rename to enum 3701 debug_info_levels. 3702 * flags.h (write_symbols, debug_info_level, 3703 use_gnu_debug_info_extensions): Remove declarations. 3704 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove. 3705 (set_struct_debug_option): Make static variables const. 3706 (use_gnu_debug_info_extensions): Remove. 3707 (set_debug_level, print_filtered_help, print_specific_help, 3708 fast_math_flags_set_p): Take gcc_options parameters and use them 3709 in place of global variables. 3710 (print_filtered_help): Make new_help non-static. 3711 (print_specific_help): Update call to print_filtered_help. 3712 (common_handle_option): Update calls to print_specific_help. Use 3713 gcc_options structure for more settings. Make --help table 3714 const. Don't handle OPT_fprofile_dir_ here. Update calls to 3715 set_debug_level. 3716 * toplev.c (profile_data_prefix): Remove. 3717 * toplev.h (profile_data_prefix, exit_after_options): Remove 3718 declarations. 3719 (fast_math_flags_set_p): Update prototype. 3720 * cppbuiltin.c (define_builtin_macros_for_compilation_flags): 3721 Update call to fast_math_flags_set_p. 3722 3723 2010-11-22 Richard Henderson <rth (a] redhat.com> 3724 3725 PR target/46434 3726 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p; 3727 return the address register extracted. 3728 (crx_decompose_address): Update the extracted address register. 3729 3730 2010-11-22 Dmitry Gorbachev <d.g.gorbachev (a] gmail.com> 3731 3732 PR driver/43335 3733 * gcc.c (main): Don't crash when lto-wrapper program is not found. 3734 3735 2010-11-22 Joern Rennecke <amylaar (a] spamcop.net> 3736 3737 PR target/46608 3738 * config/picochip/picochip.c (picochip_secondary_reload): Make static. 3739 * config/picochip/picochip-protos.h: Don't include "target.h" . 3740 (picochip_secondary_reload): Don't declare. 3741 3742 PR target/46613 3743 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare. 3744 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer 3745 static. 3746 3747 2010-11-22 H.J. Lu <hongjiu.lu (a] intel.com> 3748 3749 PR bootstrap/46609 3750 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING. 3751 (source_dot_c_frul): Likewise. 3752 3753 2010-11-22 Basile Starynkevitch <basile (a] starynkevitch.net> 3754 3755 * gimple-pretty-print.c (dump_bb_header): Add check for cfun. 3756 3757 2010-11-22 Paolo Bonzini <bonzini (a] gnu.org> 3758 3759 PR bootstrap/44970 3760 * Makefile.in (fwprop.o) Add sparseset.h. 3761 * fwprop.c: Include sparseset.h 3762 (struct find_occurrence_data, find_occurrence_callback, 3763 find_occurrence): Remove. 3764 (active_defs, active_defs_check, register_active_defs, 3765 update_df_init, update_uses): New. 3766 (update_df): Rewrite. 3767 (try_fwprop_subst, forward_propagate_asm): Add calls to 3768 update_df_init and update_df. 3769 (fwprop_init): Allocate active_defs and active_defs_check. 3770 (fwprop_done): Free them. 3771 (fwprop, fwprop_addr): Adjust comments. 3772 * df.h (df_uses_create): Declare. 3773 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create. 3774 (df_ref_create): Return result of df_ref_create_structure directly. 3775 (df_ref_create_structure): Call df_install_ref_incremental when 3776 no collection_rec is passed. 3777 (df_ref_record): Do not create multiword hard reg info when no 3778 collection_rec is passed. 3779 (df_uses_create): New. 3780 3781 2010-11-21 Uros Bizjak <ubizjak (a] gmail.com> 3782 3783 PR middle-end/43057 3784 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before 3785 setting location. 3786 3787 2010-11-22 Richard Guenther <rguenther (a] suse.de> 3788 3789 * gimple-fold.c (maybe_fold_reference): When canonicalizing 3790 MEM_REFs, preserve volatileness. 3791 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL 3792 addresses. 3793 3794 2010-11-22 Richard Guenther <rguenther (a] suse.de> 3795 3796 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks. 3797 3798 2010-11-22 Alexander Monakov <amonakov (a] ispras.ru> 3799 3800 PR rtl-optimization/45652 3801 * alias.c (get_reg_base_value): New. 3802 * rtl.h (get_reg_base_value): Add prototype. 3803 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with 3804 non-null REG_BASE_VALUE for renaming. 3805 3806 2010-11-22 Jeremie Salvucci <jeremie.salvucci (a] free.fr> 3807 Basile Starynkevitch <basile (a] starynkevitch.net> 3808 3809 * gengtype.c: Include xregex.h and obstack.h 3810 Added comments about role of get_output_file_with_visibility and 3811 our regexpr machinery. 3812 (frul_actionrout_t, struct file_rule_st): New. 3813 (hader_dot_h_frul, source_dot_c_frul): New functions. 3814 (NULL_REGEX, NULL_FRULACT): New. 3815 (files_rules): New. 3816 (matching_file_name_substitute): New function. 3817 (get_output_file_with_visibility): Updated comments and rewritten 3818 to use the new files_rules machinery. 3819 3820 * Makefile.in (XREGEX_H): Added variable. 3821 (build/gengtype.o): Added dependencies for xregex.h and obstack.h 3822 3823 2010-11-21 Nathan Froyd <froydnj (a] codesourcery.com> 3824 3825 * system.h (FUNCTION_ARG_BOUNDARY): Really poison. 3826 3827 2010-11-21 Nathan Froyd <froydnj (a] codesourcery.com> 3828 3829 * target.def (conditional_register_usage): Define. 3830 * reginfo.c (init_reg_sets_1): Call 3831 targetm.conditional_register_usage. 3832 * system.h (CONDITIONAL_REGISTER_USAGE): Poison. 3833 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language 3834 for making it a hook. 3835 * doc/tm.texi: Regenerate. 3836 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic... 3837 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here. 3838 New function. 3839 (TARGET_CONDITIONAL_REGISTER_USAGE): Define. 3840 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic... 3841 * config/arc/arc.c (arc_conditional_register_usage): ...here. 3842 New function. 3843 (TARGET_CONDITIONAL_REGISTER_USAGE): Define. 3844 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic... 3845 * config/arm/arm.c (arm_conditional_register_usage): ...here. 3846 New function. 3847 (TARGET_CONDITIONAL_REGISTER_USAGE): Define. 3848 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete. 3849 * config/bfin/bfin-protos.h (conditional_register_usage): Delete. 3850 * config/bfin/bfin.c (conditional_register_usage): Move code into... 3851 (bfin_conditional_register_usage): ...here. New function. 3852 (TARGET_CONDITIONAL_REGISTER_USAGE): Define. 3853 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete. 3854 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete. 3855 * config/cris/cris.c (cris_conditional_register_usage): Make static. 3856 (TARGET_CONDITIONAL_REGISTER_USAGE): Define. 3857 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment. 3858 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete. 3859 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete. 3860 * config/frv/frv.c (frv_conditional_register_usage): Make static. 3861 (TARGET_CONDITIONAL_REGISTER_USAGE): Define. 3862 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic... 3863 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here. 3864 New function. 3865 (TARGET_CONDITIONAL_REGISTER_USAGE): Define. 3866 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete. 3867 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete. 3868 * config/i386/i386.c (ix86_conditional_register_usage): Make static. 3869 (TARGET_CONDITIONAL_REGISTER_USAGE): Define. 3870 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete. 3871 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete. 3872 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static. 3873 (TARGET_CONDITIONAL_REGISTER_USAGE): Define. 3874 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic... 3875 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here. 3876 New function. 3877 (TARGET_CONDITIONAL_REGISTER_USAGE): Define. 3878 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete. 3879 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage): 3880 Delete. 3881 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make 3882 static. 3883 (TARGET_CONDITIONAL_REGISTER_USAGE): Define. 3884 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete. 3885 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete. 3886 * config/mep/mep.c (mep_conditional_register_usage): Make static. 3887 (TARGET_CONDITIONAL_REGISTER_USAGE): Define. 3888 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete. 3889 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete. 3890 * config/mips/mips.c (mips_conditional_register_usage): Make static. 3891 (TARGET_CONDITIONAL_REGISTER_USAGE): Define. 3892 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete. 3893 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete. 3894 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static. 3895 (TARGET_CONDITIONAL_REGISTER_USAGE): Define. 3896 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic... 3897 * config/mn10300/mn10300.c (mn10300_conditional_register_usage): 3898 ...here. New function. 3899 (TARGET_CONDITIONAL_REGISTER_USAGE): Define. 3900 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic... 3901 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this... 3902 * config/pa/pa.c (pa_conditional_register_usage): ...here. 3903 New function. 3904 (TARGET_CONDITIONAL_REGISTER_USAGE): Define. 3905 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic... 3906 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here. 3907 New function. 3908 (TARGET_CONDITIONAL_REGISTER_USAGE): Define. 3909 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete. 3910 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage): 3911 Delete. 3912 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make 3913 static. 3914 (TARGET_CONDITIONAL_REGISTER_USAGE): Define. 3915 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete. 3916 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete. 3917 * config/rx/rx.c (rx_conditional_register_usage): Make static. 3918 (TARGET_CONDITIONAL_REGISTER_USAGE): Define. 3919 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete. 3920 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete. 3921 * config/s390/s390.c (s390_conditional_register_usage): Make static. 3922 (TARGET_CONDITIONAL_REGISTER_USAGE): Define. 3923 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic... 3924 * config/score/score.c (score_conditional_register_usage): ...here. 3925 New function. 3926 (TARGET_CONDITIONAL_REGISTER_USAGE): Define. 3927 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic... 3928 * config/sh/sh.c (sh_conditional_register_usage): ...here. 3929 New function. 3930 (TARGET_CONDITIONAL_REGISTER_USAGE): Define. 3931 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic... 3932 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here. 3933 New function. 3934 (TARGET_CONDITIONAL_REGISTER_USAGE): Define. 3935 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete. 3936 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete. 3937 * config/spu/spu.c (spu_conditional_register_usage): Make static. 3938 (TARGET_CONDITIONAL_REGISTER_USAGE): Define. 3939 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic... 3940 * config/v850/v850.c (v850_conditional_register_usage): ...here. 3941 New function. 3942 (TARGET_CONDITIONAL_REGISTER_USAGE): Define. 3943 3944 2010-11-21 Jan Hubicka <jh (a] suse.cz> 3945 Dominique d'Humieres <dominiq (a] lps.ens.ft> 3946 3947 PR target/46510 3948 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not 3949 finalize external decls. 3950 3951 2010-11-21 Joseph Myers <joseph (a] codesourcery.com> 3952 3953 * system.h (strerror): Poison. 3954 3955 2010-11-21 Richard Henderson <rth (a] redhat.com> 3956 3957 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode 3958 for infq/huge_valq. 3959 3960 2010-11-21 Richard Henderson <rth (a] redhat.com> 3961 3962 PR rtl-optimization/46571 3963 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn. 3964 (compute_hash_table_work): Use NONDEBUG_INSN_P. 3965 3966 2010-11-21 Paul Koning <ni1d (a] arrl.net> 3967 3968 * config/mips/pdp11.md (negsi2): Fix wrong code. 3969 3970 2010-11-21 Paul Koning <ni1d (a] arrl.net> 3971 3972 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function. 3973 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete. 3974 3975 2010-11-21 Eric Botcazou <ebotcazou (a] adacore.com> 3976 3977 * config/mips/mips.c (machine_function): Rename load_label_length to 3978 load_label_num_insns. 3979 (mips_load_label_length): Rename to... 3980 (mips_load_label_num_insns): ...this. Adjust to first renaming. 3981 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko. 3982 3983 2010-11-21 Uros Bizjak <ubizjak (a] gmail.com> 3984 3985 PR target/46533 3986 * config/alpha/predicates.md (direct_call_operand): Return false 3987 for !TARGET_SMALL_TEXT targets. 3988 3989 2010-11-20 Joseph Myers <joseph (a] codesourcery.com> 3990 3991 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA, 3992 HANDLE_PRAGMA_PACK_PUSH_POP): Remove. 3993 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA. 3994 * doc/tm.texi: Regenerate. 3995 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA, 3996 HANDLE_PRAGMA_WEAK): Poison. 3997 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define. 3998 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. 3999 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define. 4000 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define. 4001 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. 4002 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define. 4003 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. 4004 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define. 4005 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. 4006 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define. 4007 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. 4008 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define. 4009 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. 4010 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. 4011 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define. 4012 (HANDLE_PRAGMA_WEAK): Don't undefine. 4013 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. 4014 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define. 4015 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. 4016 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define. 4017 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define. 4018 (HANDLE_PRAGMA_WEAK): Don't undefine. 4019 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. 4020 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define. 4021 (HANDLE_PRAGMA_PACK): Don't undefine. 4022 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine. 4023 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. 4024 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. 4025 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. 4026 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define. 4027 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define. 4028 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. 4029 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define. 4030 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define. 4031 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. 4032 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define. 4033 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. 4034 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. 4035 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define. 4036 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. 4037 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define. 4038 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. 4039 4040 2010-11-20 Eric Botcazou <ebotcazou (a] adacore.com> 4041 4042 PR target/31100 4043 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to... 4044 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here. 4045 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine. 4046 4047 2010-11-20 Jan Hubicka <jh (a] suse.cz> 4048 4049 * cgraph.c (ld_plugin_symbol_resolution_names): New. 4050 (dump_cgraph_node): Dump resolution. 4051 * cgraph.h (ld_plugin_symbol_resolution_names): Declare. 4052 (cgraph_comdat_can_be_unshared_p): Dclare. 4053 * lto-streamer-out.c (produce_symtab): Use 4054 cgraph_comdat_can_be_unshared_p. 4055 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function. 4056 (cgraph_comdat_can_be_unshared_p): New function based on logic 4057 in cgraph_externally_visible_p. 4058 (cgraph_externally_visible_p): Use it. 4059 (varpool_externally_visible_p): Virtual tables can be unshared. 4060 * varpool.c (dump_varpool_node): Dump resolution. 4061 4062 2010-11-20 Jan Hubicka <jh (a] suse.cz> 4063 4064 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p. 4065 4066 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 4067 4068 PR other/46202 4069 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables. 4070 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix 4071 shell quoting. 4072 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new. 4073 (install-strip): New target. 4074 (STRIPPROG): New variable, exported if STRIP is set. 4075 * doc/install.texi (Final install): Minor markup and code style 4076 fixes. Document install-strip target. 4077 4078 2010-11-20 Paul Koning <ni1d (a] arrl.net> 4079 4080 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset, 4081 pdp11_regno_reg_class): New functions. 4082 * config/pdp11/pdp11.md (define_constants): Add register numbers. 4083 * config/pdp11/pdp11.c (pdp11_regno_reg_class, 4084 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New 4085 functions. 4086 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add 4087 frame pointer and argument pointer pseudo-registers. 4088 (ARG_POINTER_REGNUM): Define. 4089 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and 4090 argument pointer. 4091 (FIRST_PARM_OFFSET): Update for argument pointer. 4092 (INITIAL_FRAME_POINTER_OFFSET): Delete. 4093 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros. 4094 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add 4095 frame pointer and argument pointer. 4096 4097 2010-11-20 Jakub Jelinek <jakub (a] redhat.com> 4098 4099 PR debug/46561 4100 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts 4101 when looking for immediate uses. 4102 4103 PR tree-optimization/45830 4104 * stmt.c (expand_switch_using_bit_tests_p): New function. 4105 (expand_case): Use it. 4106 * tree.h (expand_switch_using_bit_tests_p): New prototype. 4107 * tree-switch-conversion.c (struct switch_conv_info): Add 4108 bit_test_uniq, bit_test_count and bit_test_bb fields. 4109 (check_range): Fix a comment. 4110 (check_process_case): Compute bit_test_uniq and bit_test_count. 4111 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one 4112 allocation. 4113 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging. 4114 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT. 4115 (array_value_type): New function. 4116 (build_one_array): Use it, if it returned different type, 4117 fold_convert all constructor fields and convert back to the 4118 wider type in the generated code. 4119 (process_switch): Initialize bit_test_uniq, bit_test_count and 4120 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p 4121 returned true. 4122 4123 2010-11-19 Michael Matz <matz (a] suse.de> 4124 4125 PR tree-optimization/46077 4126 * tree-chrec.c (eq_evolutions_p): Accept some expressions. 4127 4128 2010-11-19 Anatoly Sokolov <aesok (a] post.ru> 4129 4130 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove. 4131 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New 4132 function. 4133 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define. 4134 4135 2010-11-19 Uros Bizjak <ubizjak (a] gmail.com> 4136 4137 * mode-switching.c (optimize_mode_switching): Use 4138 FOR_BB_INSNS instead of open-coded loop. 4139 * cfgrtl.c (redirect_branch_edge): Ditto. 4140 4141 2010-11-19 Joern Rennecke <amylaar (a] spamcop.net> 4142 4143 PR target/46436 4144 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count 4145 to accomodate 32 bit HOST_WIDE_INT. 4146 (m68hc11_emit_logical): Remove unused variable insn. 4147 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and 4148 this_insn_uses_iy before use. 4149 4150 PR target/46434 4151 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable. 4152 4153 2010-11-19 Joseph Myers <joseph (a] codesourcery.com> 4154 4155 PR c/46547 4156 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h. 4157 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c. 4158 4159 2010-11-19 Michael Meissner <meissner (a] linux.vnet.ibm.com> 4160 4161 * doc/extend.texi (Function attributes): Document PowerPC target 4162 attributes that are supported. 4163 (Pragmas): Document that PowerPC now supports target pragmas. 4164 4165 * doc/options.texi (TargetVariable): Document TargetVariable, 4166 HeaderInclude, and SourceInclude. 4167 4168 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is 4169 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to 4170 -ffp-contract=off. 4171 4172 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and 4173 SourceInclude directives. Fix a cut+paste error with target save 4174 enum variables. Sort enums in the structures after ints and 4175 before shorts. 4176 * opth-gen.awk: Ditto. 4177 4178 * configure.ac: Add support for HeaderInclude and SourceInclude option 4179 directives to add the appropriate files to the dependency lists. 4180 * configure: Regenerate. 4181 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude. 4182 (OPTIONS_C_EXTRA): New variable for SourceInclude. 4183 (OPTIONS_H): Add $(OPTIONS_H_EXTRA). 4184 (options.o): Add $(OPTIONS_C_EXTRA) dependency. 4185 (gcc-options.o): Ditto. 4186 * opt-include.awk: New awk script to handle HeaderInclude and 4187 TargetInclude. 4188 4189 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it 4190 gets saved in the target options. 4191 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto. 4192 * config/rs6000/sysv4.opt (-mbit-align): Ditto. 4193 (-mprototype): Ditto. 4194 (-mbit-word): ditto. 4195 (-mregnames): Ditto. 4196 (-msecure-plt): Ditto. 4197 (-mbss-plt): Ditto. 4198 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto. 4199 (-mpowerpc-gfxopt): Ditto. 4200 (-mmfcrf): Ditto. 4201 (-mpopcntb): Ditto. 4202 (-mfprnd): Ditto. 4203 (-mcmpb): Ditto. 4204 (-mmmfpgpr): Ditto. 4205 (-maltivec): Ditto. 4206 (-mhard-dfp): Ditto. 4207 (-mmulhw): Ditto. 4208 (-mdlmzb): Ditto. 4209 (-mmultiple): Ditto. 4210 (-mstring): Ditto. 4211 (-mpopcntd): Ditto. 4212 (-mfriz): Ditto. 4213 (-mvsx): Ditto. 4214 (-mno-update): Ditto. 4215 (-mavoid-indexed-addresses): Ditto. 4216 (-mtls-markers): Ditto. 4217 (-msched-epilog): Ditto. 4218 (-msched-prolog): Ditto. 4219 (-maix-struct-return): Ditto. 4220 (-msvr4-struct-return): Ditto. 4221 (-mxl-compat): Ditto. 4222 (-mrecip-precision): Ditto. 4223 (-mfp-in-toc): Ditto. 4224 (-msum-in-toc): Ditto. 4225 (-mvrsave): Ditto. 4226 (-mblock-move-inline-limit=): Ditto. 4227 (-misel): Ditto. 4228 (-mpaired): Ditto. 4229 (-mlongcall): Ditto. 4230 (-mgen-cell-microcode): Ditto. 4231 (-mwarn-cell-microcode): Ditto. 4232 (-mwarn-altivec-long): Ditto. 4233 (-mprioritize-restricted-insns=): Ditto. 4234 (-msingle-float): Ditto. 4235 (-mdouble-float): Ditto. 4236 (-msimple-fpu): Ditto. 4237 (-mxilinx-fpu): Ditto. 4238 * config/rs6000/aix64.opt (-mpe): Ditto. 4239 4240 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h. 4241 (rs6000_cpu): Move variable to be a target variable. Rename 4242 cmodel to rs6000_current_cmodel because of macro conflict. Merge 4243 -mdebug=<xxx> variables into a single int. 4244 (rs6000_always_hint): Ditto. 4245 (rs6000_sched_groups): Ditto. 4246 (rs6000_align_branch_targets): Ditto. 4247 (rs6000_sched_costly_dep): Ditto. 4248 (rs6000_sched_insert_nops): Ditto. 4249 (rs6000_long_double_type_size): Ditto. 4250 (rs6000_ieeequad): Ditto. 4251 (rs6000_altivec_abi): Ditto. 4252 (rs6000_spe): Ditto. 4253 (rs6000_spe_abi): Ditto. 4254 (rs6000_float_gprs): Ditto. 4255 (rs6000_darwin64_abi): Ditto. 4256 (can_override_loop_align): Ditto. 4257 (rs6000_sdata): Ditto. 4258 (rs6000_tls_size): Ditto. 4259 (rs6000_current_abi): Ditto. 4260 (rs6000_traceback): Ditto. 4261 (rs6000_alignment_flags): Ditto. 4262 (rs6000_current_cmodel): Ditto. 4263 (rs6000_recip_control): Ditto. 4264 (rs6000_cpu_index): Ditto. 4265 (rs6000_tune_index): Ditto. 4266 (rs6000_debug): Ditto. 4267 (rs6000_target_flags_explict): Ditto. 4268 4269 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add 4270 declaration. 4271 4272 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from 4273 cmodel. Change all uses. 4274 4275 * config/rs6000/rs6000.c (rs6000_always_hint): Move to 4276 rs6000.opt. Combine -mdebug=<xxx> variables into a single int. 4277 Rename cmodel to rs6000_current_cmodel. 4278 (rs6000_sched_groups): Ditto. 4279 (rs6000_align_branch_targets): Ditto. 4280 (rs6000_sched_costly_dep): Ditto. 4281 (rs6000_sched_insert_nops): Ditto. 4282 (rs6000_long_double_type_size): Ditto. 4283 (rs6000_ieeequad): Ditto. 4284 (rs6000_altivec_abi): Ditto. 4285 (rs6000_spe): Ditto. 4286 (rs6000_spe_abi): Ditto. 4287 (rs6000_float_gprs): Ditto. 4288 (rs6000_darwin64_abi): Ditto. 4289 (can_override_loop_align): Ditto. 4290 (rs6000_sdata): Ditto. 4291 (rs6000_tls_size): Ditto. 4292 (rs6000_current_abi): Ditto. 4293 (rs6000_traceback): Ditto. 4294 (rs6000_alignment_flags): Ditto. 4295 (rs6000_current_cmodel): Ditto. 4296 (rs6000_recip_control): Ditto. 4297 (rs6000_cpu_index): Ditto. 4298 (rs6000_tune_index): Ditto. 4299 (rs6000_debug): Ditto. 4300 (rs6000_target_flags_explict): Ditto. 4301 (rs6000_sched_insert_nops_str): Make static. 4302 (rs6000_sched_costly_dep_str): Ditto. 4303 (rs6000_recip_name): Ditto. 4304 (rs6000_abi_name): Ditto. 4305 (rs6000_sdata_name): Ditto. 4306 (enum rs6000_traceback_name): Move to rs6000-opts.h. 4307 (rs6000_parse_tls_size_option): Delete. 4308 (rs6000_valid_attribute_p): New function for target attributes and 4309 pragmas. 4310 (rs6000_function_specific_save): Ditto. 4311 (rs6000_function_specific_restore): Ditto. 4312 (rs6000_function_specific_print): Ditto. 4313 (rs6000_can_inline_p): Ditto. 4314 (rs6000_set_current_function): Ditto. 4315 (rs6000_inner_target_options): Ditto. 4316 (rs6000_debug_target_options): Ditto. 4317 (rs6000_pragma_target_parse): Ditto. 4318 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target 4319 attributes and pragmas. 4320 (TARGET_OPTION_SAVE): Ditto. 4321 (TARGET_OPTION_RESTORE): Ditto. 4322 (TARGET_OPTION_PRINT): Ditto. 4323 (TARGET_CAN_INLINE_P): Ditto. 4324 (TARGET_SET_CURRENT_FUNCTION): Ditto. 4325 (POWER_MASKS): Move to file level scope from the 4326 rs6000_option_override_internal function. 4327 (POWERPC_MASKS): Ditto. 4328 (ISA_*_MASKS): Ditto. 4329 (struct rs6000_ptt): Ditto. 4330 (processor_target_table): Ditto. 4331 (rs6000_cpu_name_lookup): Map cpu name to an index in 4332 processor_target_table. 4333 (rs6000_debug_reg_global): Print more information on processor 4334 options for -mdebug=reg. 4335 (rs6000_init_hard_regno_mode_ok): Add support for target 4336 attributes and pragmas. Merge all -mdebug=<xxx> fields into one. 4337 Allow -mdebug=val1,val2. Rename cmodel variable. 4338 (rs6000_option_override_internal): Ditto. 4339 (rs6000_option_override): Ditto. 4340 (rs6000_handle_option): Ditto. 4341 (rs6000_conditional_register_usage): Add debug trace message. 4342 (struct rs6000_opt_mask): New for target attribute/pragma support. 4343 (rs6000_opt_masks): Ditto. 4344 (struct rs6000_opt_var): Ditto. 4345 (rs6000_opt_vars): Ditto. 4346 (rs6000_previous_function): Ditto. 4347 4348 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it 4349 wasn't already included. 4350 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt. 4351 (enum processor_type): Ditto. 4352 (rs6000_cpu): Ditto. 4353 (enum fpu_type_t): Ditto. 4354 (fpu_type): Ditto. 4355 (enum rs6000_dependence_cost): Ditto. 4356 (enum rs6000_nop_insertion): Ditto. 4357 (enum group_termination): Ditto. 4358 (rs6000_long_double_type_size): Ditto. 4359 (rs6000_ieeequad): Ditto. 4360 (rs6000_altivec_abi): Ditto. 4361 (rs6000_spe_abi): Ditto. 4362 (rs6000_spe): Ditto. 4363 (rs6000_float_gprs): Ditto. 4364 (rs6000_alignment_flags): Ditto. 4365 (rs6000_sched_insert_nops): Ditto. 4366 (enum rs6000_vector): Ditto. 4367 (enum rs6000_abi): Ditto. 4368 (rs6000_current_opt): Ditto. 4369 (rs6000_debug_*): Delete. 4370 (MASK_DEBUG*): Combine -mdebug=xxxx into one int. 4371 (TARGET_DEBUG*): Ditto. 4372 4373 * config/rs6000/rs6000-opts.h: New header file to define the enums 4374 that are used in target variables that are now defined in rs6000.opt. 4375 4376 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to 4377 rs6000-opts.h. 4378 (rs6000_sdata): Ditto. 4379 (rs6000_abi_name): Delete. 4380 (rs6000_sdata_name): Ditto. 4381 (rs6000_tls_size_string): Ditto. 4382 4383 2010-11-19 Joseph Myers <joseph (a] codesourcery.com> 4384 4385 * common.opt (debug_struct_ordinary, debug_struct_generic): New 4386 Variable entries. 4387 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT, 4388 should_emit_struct_debug): Move from opts.c. 4389 * flag-types.h (enum debug_struct_file): Move from opts.c. 4390 * flags.h (should_emit_struct_debug): Remove. 4391 (base_of_path): Declare. 4392 (set_struct_debug_option): Add gcc_options parameter. 4393 * optc-gen.awk, opth-gen.awk: Handle array variables. 4394 * opts.c (enum debug_struct_file, debug_struct_ordinary, 4395 debug_struct_generic): Remove. 4396 (set_struct_debug_option): Add gcc_options parameter. 4397 (base_of_path): Remove static. 4398 (main_input_basename, main_input_baselength, matches_main_base, 4399 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug): 4400 Remove. 4401 * toplev.c (main_input_basename, main_input_baselength): Define 4402 here. 4403 * toplev.h (main_input_basename, main_input_baselength): Declare 4404 here. 4405 4406 2010-11-19 Joseph Myers <joseph (a] codesourcery.com> 4407 4408 * common.opt (flag_instrument_functions_exclude_functions, 4409 flag_instrument_functions_exclude_files): New Variable definitions. 4410 * flags.h (flag_instrument_functions_exclude_p): Don't declare. 4411 * gimplify.c (char_p): Declare type and vectors. 4412 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static. 4413 * opts.c (flag_instrument_functions_exclude_functions, 4414 flag_instrument_functions_exclude_files): Remove. 4415 (add_comma_separated_to_vector): Take void **. 4416 (flag_instrument_functions_exclude_p): Move to gimplify.c. 4417 (common_handle_option): Use options structure for 4418 -finstrument-functions-exclude- options. 4419 4420 2010-11-19 Joseph Myers <joseph (a] codesourcery.com> 4421 4422 * doc/options.texi (Var): Document effects of Defer. 4423 (Defer): Document. 4424 * opt-functions.awk (var_type, var_set): Handle deferred options. 4425 * opts-common.c (set_option): Handle CLVC_DEFER. 4426 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-, 4427 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=, 4428 fstack-limit-symbol=): Mark as deferred. 4429 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or 4430 plugin.h. 4431 (print_filtered_help): Don't report state of CLVC_DEFER options. 4432 (common_handle_option): Move code for OPT_fcall_used_, 4433 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_, 4434 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and 4435 OPT_fstack_limit_symbol_ to opts-global.c. 4436 (option_enabled, get_option_state): Handle CLVC_DEFER. 4437 * opts.h: Include vec.h. 4438 (enum cl_var_type): Add CLVC_DEFER. 4439 (cl_deferred_option): Define type and vectors. 4440 (handle_common_deferred_options): Declare. 4441 * opts-global.c: New. 4442 * toplev.c (toplev_main): Call handle_common_deferred_options 4443 * Makefile.in (OPTS_H): Include $(VEC_H). 4444 (OBJS-common): Include opts-global.o. 4445 (opts.o): Update dependencies. 4446 (opts-global.o): Add dependencies. 4447 4448 2010-11-19 Nicola Pero <nicola.pero (a] meta-innovation.com> 4449 4450 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes 4451 to objc_declare_protocols. 4452 4453 2010-11-19 Richard Guenther <rguenther (a] suse.de> 4454 4455 PR lto/45789 4456 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For 4457 IDENTIFIERs do not stream TREE_TYPE. 4458 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise. 4459 4460 2010-11-19 Christian Borntraeger <borntraeger (a] de.ibm.com> 4461 4462 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE. 4463 4464 2010-11-19 Jakub Jelinek <jakub (a] redhat.com> 4465 4466 PR target/45870 4467 * dwarf2out.c (const_ok_for_output_1): Don't complain about 4468 non-delegitimized TLS UNSPECs. 4469 4470 2010-11-18 Jack Howarth <howarth (a] bromo.med.uc.edu> 4471 Ian Lance Taylor <iant (a] google.com> 4472 4473 * config/darwin-c.c (darwin_additional_format_types): Export. 4474 4475 2010-11-18 Paul Koning <ni1d (a] arrl.net> 4476 4477 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame 4478 pointer. 4479 4480 2010-11-18 Paul Koning <ni1d (a] arrl.net> 4481 4482 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN. 4483 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto. 4484 * config/pdp11/pdp11.opt (-mabshi): Delete. 4485 4486 2010-11-19 Mingjie Xing <mingjie.xing (a] gmail.com> 4487 4488 * resource.h (struct resources): Fix typo in the comment. 4489 4490 2010-11-19 Uros Bizjak <ubizjak (a] gmail.com> 4491 4492 PR target/46546 4493 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn. 4494 4495 2010-11-18 Richard Henderson <rth (a] redhat.com> 4496 4497 PR middle-end/46515 4498 * function.c (maybe_copy_prologue_epilogue_insn): Rename from 4499 maybe_copy_epilogue_insn; handle prologue insns as well. 4500 * rtl.h, cfglayout.c: Update for rename. 4501 * recog.c (peep2_attempt): Copy prologue/epilogue data for 4502 RTX_FRAME_RELATED_P insns. 4503 4504 2010-11-18 Jakub Jelinek <jakub (a] redhat.com> 4505 4506 PR middle-end/46534 4507 * builtins.c (fold_builtin_printf): Don't copy and modify string 4508 before build_string_literal, instead modify what 4509 build_string_literal returned. 4510 4511 2010-11-18 Nathan Froyd <froydnj (a] codesourcery.com> 4512 4513 PR c/33193 4514 * c-typeck.c (build_unary_op): Call build_real_imag_expr for 4515 REALPART_EXPR and IMAGPART_EXPR. 4516 4517 2010-11-18 Richard Guenther <rguenther (a] suse.de> 4518 4519 PR tree-optimization/46172 4520 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New 4521 function. 4522 (slpeel_tree_peel_loop_to_edge): Call it. 4523 4524 2010-11-18 Jeff Law <law (a] redhat.com> 4525 4526 PR middle-end-optimization/46297 4527 * postreload.c (reload_combine_note_store): Deal with embedded 4528 side effects in MEM expressions. 4529 4530 2010-11-18 Richard Guenther <rguenther (a] suse.de> 4531 4532 PR lto/45089 4533 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types 4534 when checking is not enabled. 4535 4536 2010-11-18 Richard Guenther <rguenther (a] suse.de> 4537 4538 PR lto/46525 4539 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of 4540 type leaders. 4541 (gimple_register_canonical_type): Also cache the canoncial type 4542 for non type leaders. 4543 4544 2010-11-18 Richard Guenther <rguenther (a] suse.de> 4545 4546 * lto-wrapper.c (run_gcc): Fix -flto=N parsing. 4547 4548 2010-11-18 Alexander Monakov <amonakov (a] ispras.ru> 4549 4550 PR middle-end/46518 4551 * sel-sched-ir.c (init_expr): Use the correct type for 4552 target_available. 4553 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type. 4554 4555 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund (a] transmode.se> 4556 4557 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic 4558 as well as -mrelocatable at the same time. 4559 4560 2010-11-17 Quentin Neill <quentin.neill.gnu (a] gmail.com> 4561 4562 PR target/46422 4563 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64): 4564 Call the clz builtin. 4565 4566 2010-11-17 Dinar Temirbulatov <dtemirbulatov (a] gmail.com> 4567 Steve Ellcey <sje (a] cup.hp.com> 4568 4569 PR middle-end/31490 4570 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask 4571 if section attribute used. 4572 4573 2010-11-17 Jan Hubicka <jh (a] suse.cz> 4574 4575 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not 4576 expand errno setting variant when optimizing for size. 4577 4578 2010-11-17 Eric Botcazou <ebotcazou (a] adacore.com> 4579 4580 * postreload.c (reload_combine): Call control_flow_insn_p only once. 4581 Reverse backward loop. Fix formatting issues. 4582 4583 2010-11-17 Paolo Bonzini <bonzini (a] gnu.org> 4584 4585 * c-parser.c (c_token_is_qualifier, 4586 c_parser_next_token_is_qualifier): New. 4587 (c_parser_declaration_or_fndef, c_parser_struct_declaration): 4588 Improve error message on specs->tagdef_seen_p. 4589 (c_parser_struct_or_union_specifier): Improve error recovery. 4590 (c_parser_declspecs): Move exit condition on C_ID_ID early. 4591 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME 4592 using c_parser_next_token_is_qualifier; extend it to cover 4593 a ctsk_tagdef typespec and !typespec_ok in general. 4594 4595 2010-11-17 Richard Guenther <rguenther (a] suse.de> 4596 4597 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt. 4598 (gimple_mod_pow2_value_transform): Likewise. 4599 (gimple_mod_subtract_transform): Likewise. 4600 4601 2010-11-17 Richard Guenther <rguenther (a] suse.de> 4602 4603 PR lto/46504 4604 * gimple.c (gimple_register_canonical_type): Make sure to only 4605 make type leaders canonical types. 4606 4607 2010-11-17 Michael Matz <matz (a] suse.de> 4608 4609 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE, 4610 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO, 4611 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING, 4612 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New. 4613 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ... 4614 (pass_build_ssa): ... but here. 4615 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar. 4616 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar. 4617 * tree-emutls.c (pass_ipa_lower_emutls): Ditto. 4618 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto. 4619 * predict.c (rebuild_frequencies): Ditto. 4620 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto. 4621 * emit-rtl.c (verify_rtl_sharing): Ditto. 4622 * tree-cfgcleanup.c (repair_loop_structures): Ditto. 4623 * tree-ssa-live.c (remove_unused_locals): Ditto. 4624 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto. 4625 * tree-ssa.c (pass_early_warn_uninitialized, 4626 execute_update_addresses_taken, pass_update_address_taken): Ditto. 4627 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes, 4628 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto. 4629 * passes.c (pass_postreload, execute_todo): Ditto. 4630 * tree-ssanames.c (pass_release_ssa_names): Ditto. 4631 4632 2010-11-17 Joseph Myers <joseph (a] codesourcery.com> 4633 4634 * doc/invoke.texi (-dy): Remove. 4635 * langhooks-def.h (lhd_do_nothing_i): Don't declare. 4636 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing. 4637 * langhooks.c (lhd_do_nothing_i): Remove. 4638 * langhooks.h (lang_hooks.parse_file): Take no arguments. 4639 * toplev.c (set_yydebug): Remove. 4640 (compile_file): Update call to lang_hooks.parse_file. 4641 (decode_d_option): Don't handle -dy. 4642 4643 2010-11-17 Jakub Jelinek <jakub (a] redhat.com> 4644 4645 PR rtl-optimization/46440 4646 * combine.c (update_cfg_for_uncondjump): When changing 4647 an indirect jump into unconditional jump, remove BARRIERs 4648 from bb's footer. 4649 4650 2010-11-17 Joseph Myers <joseph (a] codesourcery.com> 4651 4652 * opts.c (target_handle_option): Do not assert that loc == 4653 UNKNOWN_LOCATION. 4654 4655 2010-11-17 Jakub Jelinek <jakub (a] redhat.com> 4656 Richard Guenther <rguenther (a] suse.de> 4657 4658 PR middle-end/45838 4659 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1, 4660 call_may_clobber_ref_p_1): Return true for __sync_* and some 4661 OpenMP builtins that act as threading barriers. 4662 4663 2010-11-17 Richard Guenther <rguenther (a] suse.de> 4664 4665 PR tree-optimization/46498 4666 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info. 4667 4668 2010-11-16 Nathan Froyd <froydnj (a] codesourcery.com> 4669 4670 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to... 4671 (xtensa_function_arg_boundary): ...this. 4672 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix 4673 thinko in declaration. 4674 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper 4675 number of parameters to picochip_function_arg_boundary. 4676 (picochip_arg_advance): Likewise. 4677 4678 2010-11-16 Nathan Froyd <froydnj (a] codesourcery.com> 4679 4680 PR target/46512 4681 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses 4682 under check for type. 4683 4684 2010-11-16 Eric Botcazou <ebotcazou (a] adacore.com> 4685 4686 * ifcvt.c (dead_or_predicable): Fix typo. 4687 4688 2010-11-16 Richard Henderson <rth (a] redhat.com> 4689 4690 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt. 4691 * config/s390/s390.opt (mfused-madd): Remove. 4692 * config/s390/s390.c (s390_rtx_costs): Handle FMA. 4693 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD. 4694 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA. 4695 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA. 4696 4697 2010-11-16 Richard Henderson <rth (a] redhat.com> 4698 4699 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt. 4700 * config/rs6000/rs6000.opt (mfused-madd): Remove. 4701 * config/rs6000/altivec.md (altivec_vmaddfp): Remove. 4702 (*altivec_vmaddfp_1): Remove. 4703 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA. 4704 (altivec_mulv4sf3): Expand to FMA directly. 4705 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp. 4706 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove. 4707 * config/rs6000/paired.md (paired_madds0): Use FMA. 4708 (paired_madds1): Likewise. 4709 (*paired_madd): Rename from paired_madd; use FMA. 4710 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly. 4711 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not 4712 consider TARGET_FUSED_MADD wrt rs6000_recip_control. 4713 (bdesc_3arg): Update CODE_FOR_* for pattern renames. 4714 (rs6000_emit_madd): Use fma_optab. 4715 (rs6000_emit_msub): Use fms_optab. 4716 (rs6000_emit_nmsub): Expand the FMA pattern directly. 4717 * config/rs6000/rs6000.md (FMA_F): New mode iterator. 4718 (*fmasf4_fpr): Rename from fmasf4_fpr. 4719 (*nfmasf4_fpr): Rename from *fnmasf4_fpr. 4720 (*nfmssf4_fpr): Rename from *fnmssf4_fpr. 4721 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove. 4722 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove. 4723 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove. 4724 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove. 4725 (*fmadf4_fpr): Rename from fmadf4_fpr. 4726 (*nfmadf4_fpr): Rename from *fnmadf4_fpr. 4727 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr. 4728 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove. 4729 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove. 4730 (fmasf4, fmadf4): Macroize into... 4731 (fma<FMA_F>4): ... here. 4732 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New. 4733 (nfma<FMA_F>4, nfms<FMA_F>4): New. 4734 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on 4735 TARGET_FUSED_MADD. 4736 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove. 4737 (*vsx_fmadd<mode>4_1): Remove. 4738 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove. 4739 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove. 4740 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove. 4741 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2. 4742 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2. 4743 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4. 4744 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4. 4745 4746 2010-11-16 Richard Henderson <rth (a] redhat.com> 4747 4748 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA. 4749 (fmasf4, fnmadf4, fnmasf4): Likewise. 4750 (unnamed plus+mult insns and splitters): Delete. 4751 4752 2010-11-16 Richard Henderson <rth (a] redhat.com> 4753 4754 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>. 4755 (fnma<VSF>4): Rename from fnms_<VSF>. 4756 (fms<VSF>4): Rename from fms_<VSF>. 4757 (fma<VDF>4): Rename from fma_<VDF>. 4758 (fms<VDF>4): Rename from fms_<VDF>. 4759 (nfma<VDF>4): Rename from fnma_<VDF>. 4760 (nfms<VDF>4): Rename from fnms_<VDF>. 4761 (fnma<VDF>4, fnms<VDF>4): New expanders. 4762 (floatunsdisf2): Update for the renames. 4763 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise. 4764 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames. 4765 4766 2010-11-16 Eric Botcazou <ebotcazou (a] adacore.com> 4767 4768 PR rtl-optimization/46490 4769 * combine.c (expand_compound_operation): Fix thinko. 4770 4771 2010-11-16 Richard Henderson <rth (a] redhat.com> 4772 4773 PR target/46470 4774 * recog.c (peep2_attempt): Convert frame-related info when possible. 4775 (peep2_fill_buffer): Allow frame-related insns into the buffer. 4776 (peephole2_optimize): Allow peep2_attempt to fail. 4777 4778 2010-11-16 Eric Botcazou <ebotcazou (a] adacore.com> 4779 4780 PR rtl-optimization/46315 4781 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare. 4782 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function 4783 extracted from... 4784 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into... 4785 (remove_reg_equal_equiv_notes_for_defs): ...this. 4786 (delete_unmarked_insns): Adjust to above renaming. 4787 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes 4788 referring to registers set in the insns being moved, if any. 4789 4790 * df-core.c (df_ref_dump): New function extracted from... 4791 (df_refs_chain_dump): ...here. Call it. 4792 (df_regs_chain_dump): Likewise. 4793 * df-problems.c (df_chain_dump): Print 'e' for uses in notes. 4794 * df-scan.c (df_scan_start_dump): Likewise. Fix long line. 4795 4796 2010-11-16 Andreas Schwab <schwab (a] linux-m68k.org> 4797 4798 PR rtl-optimization/46395 4799 * postreload.c (reload_combine): Invalidate register use 4800 information on all control flow insns. 4801 4802 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect 4803 LABEL_REF in UNSPEC operand. 4804 4805 2010-11-16 Jan Hubicka <jh (a] suse.cz> 4806 4807 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...; 4808 when !flag_toplevel_reorder do not remove unless variable is 4809 COMDAT or ARTIFICIAL. 4810 * ipa.c (varpool_can_remove_if_no_refs): ... here. 4811 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay. 4812 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too. 4813 * varpool.c (decide_is_variable_needed): Do not handle visibility 4814 issues. 4815 (varpool_finalize_decl): Likewise. 4816 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node; 4817 update outdated comment on DECL_RTL_SET_P check. 4818 4819 2010-11-16 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 4820 4821 * config/sol2.h (NM_FLAGS): Define. 4822 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document. 4823 * doc/tm.texi: Update. 4824 4825 2010-11-16 Nick Clifton <nickc (a] redhat.com> 4826 4827 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code. 4828 (msubsf4): Rename to fmssf4, and use fma. 4829 (nmaddsf4): Rename to fnmasf4 and use fma. 4830 (nmsubsf4): Rename to fnmssf4 and use fma. 4831 4832 2010-11-16 Joern Rennecke <amylaar (a] spamcop.net> 4833 4834 PR target/44762 4835 * config/score/score3.c (score3_return_in_memory): Constify arguments. 4836 (score3_in_small_data_p, score3_function_value): Likewise. 4837 (score3_trampoline_init): Use LCT_NORMAL. 4838 (score3_print_operand): Initialize code as UNKNOWN. 4839 * config/score/predicates.md (score_load_multiple_operation): 4840 Remove unused variable. 4841 (score_store_multiple_operation): Likewise. 4842 * config/score/score7.c (score7_return_in_memory): Constify arguments. 4843 (score7_in_small_data_p, score7_function_value): Likewise. 4844 (score7_trampoline_init): Use LCT_NORMAL. 4845 (score7_print_operand): Initialize code as UNKNOWN. 4846 * config/score/score3.h (score3_return_in_memory): Update prototype. 4847 (score3_in_small_data_p, score3_function_value): Likewise. 4848 * config/score/score-protos.h (score_function_value): Likewise. 4849 * config/score/score7.h (score7_return_in_memory): Update prototype. 4850 (score7_in_small_data_p, score7_function_value): Likewise. 4851 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify. 4852 (score_return_in_memory, score_pass_by_reference): Constify arguments. 4853 (score_output_mi_thunk, score_function_prologue): Don't return a value. 4854 (score_function_epilogue, score_in_small_data_p): Likewise. 4855 (score_option_override, score_asm_trampoline_template): Likewise. 4856 (score_trampoline_init, score_print_operand): Likewise. 4857 (score_print_operand_address, score_prologue): Likewise. 4858 (score_epilogue, score_call, score_call_value): Likewise. 4859 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise. 4860 (score_function_arg_advance): Likewise. Make static. 4861 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED. 4862 (score_function_arg, score_legitimate_address_p): Make static. 4863 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED. 4864 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class. 4865 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE): 4866 Allow (W) == HOST_BITS_PER_WIDE_INT. 4867 4868 PR java/46386 4869 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove. 4870 * config/t-pnt16-warn (java/constants.o-warn): Likewise. 4871 4872 2010-11-16 Nathan Froyd <froydnj (a] codesourcery.com> 4873 4874 * config/arc/arc.c: Delete pasto. 4875 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison. 4876 4877 2010-11-16 Anatoly Sokolov <aesok (a] post.ru> 4878 4879 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS, 4880 PREFERRED_OUTPUT_RELOAD_CLASS): Remove. 4881 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS, 4882 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define. 4883 (mn10300_preferred_reload_class, 4884 mn10300_preferred_output_reload_class): New functions. 4885 4886 2010-11-16 Andreas Krebbel <Andreas.Krebbel (a] de.ibm.com> 4887 4888 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros. 4889 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr) 4890 (mnemonic_htab_callback, gen_mnemonic_attr): New functions. 4891 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr. 4892 4893 2010-11-16 Nathan Froyd <froydnj (a] codesourcery.com> 4894 4895 * builtins.c (std_gimplify_va_arg_expr): Use 4896 targetm.calls.function_arg_boundary. 4897 * function.c (assign_parms, locate_and_pad_parm): Likewise. 4898 * calls.c (struct arg_data): Update comment. 4899 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete. 4900 * target.def (function_arg_boundary): Define. 4901 * targhooks.h (default_function_arg_boundary): Declare. 4902 * targhooks.c (default_function_arg_boundary): Define. 4903 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use 4904 TARGET_FUNCTION_ARG_BOUNDARY. 4905 (FUNCTION_ARG_BOUNDARY): Delete. 4906 (TARGET_FUNCTION_ARG_BOUNDARY): New. 4907 * doc/tm.texi: Regenerate. 4908 * system.h (FUNCTION_ARG_BOUNDARY): Poison. 4909 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete. 4910 * config/arc/arc.c (arc_function_arg_boundary): Define. 4911 (TARGET_FUNCTION_ARG_BOUNDARY): Define. 4912 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete. 4913 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete. 4914 * config/arm/arm.c (arm_needs_doubleword_align): Make static. 4915 (arm_function_arg_boundary): Define. 4916 (TARGET_FUNCTION_ARG_BOUNDARY): Define. 4917 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete. 4918 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete. 4919 * config/frv/frv.c (frv_function_arg_boundary): Make static. 4920 (TARGET_FUNCTION_ARG_BOUNDARY): Define. 4921 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete. 4922 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete. 4923 * config/i386/i386.c (ix86_function_arg_boundary): Make static. 4924 (ix86_compat_function_arg_boundary): Take and return unsigned int. 4925 (TARGET_FUNCTION_ARG_BOUNDARY): Define. 4926 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete. 4927 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete. 4928 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static. 4929 (TARGET_FUNCTION_ARG_BOUNDARY): Define. 4930 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete. 4931 * config/m32c/m32c.c (m32c_function_arg_boundary): Define. 4932 (TARGET_FUNCTION_ARG_BOUNDARY): Define. 4933 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete. 4934 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete. 4935 * config/mcore/mcore.c (mcore_function_arg_boundary): Define. 4936 (TARGET_FUNCTION_ARG_BOUNDARY): Define. 4937 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete. 4938 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete. 4939 * config/mips/mips.c (mips_function_arg_boundary): Make static. 4940 (TARGET_FUNCTION_ARG_BOUNDARY): Define. 4941 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete. 4942 * config/pa/pa.c (pa_function_arg_boundary): Define. 4943 (TARGET_FUNCTION_ARG_BOUNDARY): Define. 4944 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete. 4945 * config/picochip/picochip-protos.h 4946 (picochip_get_function_arg_boundary): Delete. 4947 * config/picochip/picochip.c (picochip_get_function_arg_boundary): 4948 Rename to... 4949 (picochip_function_arg_boundary): ...this. Make static. 4950 (picochip_function_arg, picochip_arg_partial_bytes): Adjust. 4951 (picochip_arg_advance): Adjust. 4952 (TARGET_FUNCTION_ARG_BOUNDARY): Define. 4953 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete. 4954 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete. 4955 * config/rs6000/rs6000.c (function_arg_boundary): Rename to... 4956 (rs6000_function_arg_boundary): ...this. Make static. 4957 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust. 4958 (TARGET_FUNCTION_ARG_BOUNDARY): Define. 4959 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete. 4960 * config/rx/rx.c (rx_function_arg_boundary): Define. 4961 (TARGET_FUNCTION_ARG_BOUNDARY): Define. 4962 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete. 4963 * config/sparc/sparc.c (sparc_function_arg_boundary): Define. 4964 (TARGET_FUNCTION_ARG_BOUNDARY): Define. 4965 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete. 4966 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete. 4967 * config/xtensa/xtensa.c (function_arg_boundary): Rename to... 4968 (xtensa_function_arg_boundary): ...this. Make static. 4969 (TARGET_FUNCTION_ARG_BOUNDARY): Define. 4970 4971 2010-11-16 Nathan Froyd <froydnj (a] codesourcery.com> 4972 4973 * expr.c (alignment_for_piecewise_move): New function. 4974 (widest_int_mode_for_size): New function. 4975 (move_by_pieces, move_by_pieces_ninsns): Call them. 4976 (can_store_by_pieces, store_by_pieces_1): Likewise. 4977 4978 2010-11-16 Nathan Froyd <froydnj (a] codesourcery.com> 4979 4980 * gcc.c (char_p): Define. Define a VEC of it. 4981 (n_linker_options, n_assembler_options, n_preprocessor_options): 4982 Delete. 4983 (linker_options, assembler_options, preprocessor_options): Convert 4984 to a VEC. 4985 (add_preprocessor_option): Adjust. 4986 (add_assembler_option): Adjust. 4987 (add_linker_option): Adjust. 4988 (do_specs_vec): New function. 4989 (do_spec_1): Call it. Adjust for new types. 4990 4991 2010-11-16 Nathan Froyd <froydnj (a] codesourcery.com> 4992 4993 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies. 4994 (sreal.o, statistics.o, stringpool.o): Likewise. 4995 4996 2010-11-16 Richard Guenther <rguenther (a] suse.de> 4997 4998 PR tree-optimization/44545 4999 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing 5000 statements are not reassociatable. 5001 (reassociate_bb): Likewise. 5002 5003 2010-11-16 Nathan Froyd <froydnj (a] codesourcery.com> 5004 5005 * bitmap.c: Delete unnecessary includes. 5006 * ebitmap.c: Likewise. 5007 * et-forest.c: Likewise. 5008 * sreal.c: Likewise. 5009 * statistics.c: Likewise. 5010 * stringpool.c: Likewise. 5011 * double-int.c: Add comment for inclusion of tm.h. 5012 5013 2010-11-16 Richard Guenther <rguenther (a] suse.de> 5014 5015 * tree-ssa-sccvn.c (visit_unary_op): Rename to ... 5016 (visit_nary_op): ... this. 5017 (visit_binary_op): Remove. 5018 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS. 5019 5020 2010-11-16 Richard Guenther <rguenther (a] suse.de> 5021 5022 PR middle-end/45172 5023 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges. 5024 5025 2010-11-16 Nick Clifton <nickc (a] redhat.com> 5026 5027 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the 5028 record is packed. 5029 5030 2010-11-15 Richard Henderson <rth (a] redhat.com> 5031 5032 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR, 5033 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and 5034 DOT_PROD_EXPR. 5035 5036 2010-11-15 Richard Henderson <rth (a] redhat.com> 5037 5038 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename 5039 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use 5040 fma rtx_code. 5041 5042 2010-11-15 Richard Henderson <rth (a] redhat.com> 5043 5044 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4 5045 and *mulsubsf4 respectively. Use fma rtx_code. 5046 5047 2010-11-15 Joseph Myers <joseph (a] codesourcery.com> 5048 5049 * gcc.c: Include "vec.h". 5050 (argbuf): Make into a VEC. 5051 (argbuf_length, argbuf_index): Remove. 5052 (alloc_args, clear_args, store_arg, execute, insert_wrapper, 5053 do_spec, do_self_spec, do_spec_1, eval_spec_function, main, 5054 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf. 5055 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o. 5056 (gcc.o): Depend on $(VEC_H). 5057 5058 2010-11-15 Richard Henderson <rth (a] redhat.com> 5059 5060 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation 5061 via FMA if unsafe math. 5062 (insert_var_expansion_initialization): Handle FMA. 5063 (combine_var_copies_in_loop_exit): Likewise. 5064 5065 2010-11-15 Richard Henderson <rth (a] redhat.com> 5066 5067 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt. 5068 * config/ia64/ia64.opt: Remove mfused-madd. 5069 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA. 5070 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD. 5071 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise. 5072 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise. 5073 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise. 5074 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA. 5075 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove. 5076 (fmav2sf4): Rename from fpma; use FMA code. 5077 (fmsv2sf4): Rename from fpms; use FMA code. 5078 (fnmav2sf4): Rename from *fpnma; use FMA code. 5079 * config/ia64/ia64.md (MODE_SDF): New iterator. 5080 (suffix): New mode attribute. 5081 (*maddsf4, *msubsf4, *nmaddsf4): Remove. 5082 (fmssf4): Rename from *fmssf4. 5083 (fnmasf4): Rename from *nfmasf4. 5084 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove. 5085 (*nmadddf4, *nmadddf4_truncsf): Remove. 5086 (fmsdf4): Rename from *fmsdf4. 5087 (fnmadf4): Rename from *nfmadf4. 5088 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New. 5089 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove. 5090 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove. 5091 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove. 5092 (fmsxf4): Rename from *fmsxf4. 5093 (fnmaxf4): Rename from *nfmaxf4. 5094 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New. 5095 (*fnmaxf_trunc_<MODE_SDF>): New. 5096 5097 2010-11-15 Jakub Jelinek <jakub (a] redhat.com> 5098 5099 PR tree-optimization/46461 5100 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is 5101 a gimple val. 5102 5103 2010-11-15 Ian Lance Taylor <iant (a] google.com> 5104 5105 * godump.c: New file. 5106 * common.opt (fdump-go-spec=): New option. 5107 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends. 5108 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define. 5109 (TYPE_SYMTAB_IS_DIE): Define. 5110 (struct tree_type): Change GTY for symtab field to use 5111 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field 5112 to pick the union field. 5113 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field. 5114 (dump_go_spec_init): Declare. 5115 * toplev.c (process_options): Handle flag_dump_go_spec. 5116 * debug.c: Include "tree.h". 5117 (do_nothing_debug_hooks): Set tree_type_symtab_field. 5118 * dwarf2out.c (dwarf2_debug_hooks): Likewise. 5119 * dbxout.c (dbx_debug_hooks): Likewise. 5120 (xcoff_debug_hooks): Likewise. 5121 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise. 5122 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if 5123 SDB_DEBUGGING_INFO is not defined. 5124 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec. 5125 (Overall Options): Document -fdump-go-spec. 5126 * Makefile.in (OBJS-common): Add godump.o. 5127 (debug.o): Add dependency on $(TREE_H). 5128 (godump.o): New target. 5129 (GTFILES): Add $(srcdir)/godump.c. 5130 5131 2010-11-15 Jakub Jelinek <jakub (a] redhat.com> 5132 5133 PR debug/46095 5134 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of 5135 marking r11 set RTX_FRAME_RELATED_P if offset is too large for 5136 style < 0, add REG_FRAME_RELATED_EXPR. 5137 5138 PR debug/46387 5139 * rtl.h (vt_equate_reg_base_value): New prototype. 5140 * alias.c (vt_equate_reg_base_value): New function. 5141 * var-tracking.c (vt_init_cfa_base): Use it. 5142 5143 2010-11-15 Jan Hubicka <jh (a] suse.cz> 5144 Diego Novillo <dnovillo (a] google.com> 5145 5146 PR lto/41528 5147 * doc/lto.texi: Add. 5148 * doc/gccint.texi: Add reference to lto.texi. 5149 * doc/invoke.texi: Update user documentation for LTO. 5150 Move internal flags to lto.texi 5151 5152 2010-11-15 Nicola Pero <nicola.pero (a] meta-innovation.com> 5153 5154 * c-typeck.c (build_unary_op): Use 5155 objc_build_incr_expr_for_property_ref to build the pre/post 5156 increment/decrement of an Objective-C property ref, and skip the 5157 lvalue_or_else check in that case. 5158 5159 2010-11-15 Martin Jambor <mjambor (a] suse.cz> 5160 5161 PR tree-optimization/46349 5162 * tree-sra.c (contains_bitfld_comp_ref_p): New function. 5163 (contains_vce_or_bfcref_p): Likewise. 5164 (sra_modify_assign): Use them. 5165 5166 2010-11-15 Richard Guenther <rguenther (a] suse.de> 5167 5168 PR tree-optimization/46467 5169 * tree-ssa-structalias.c (do_structure_copy): Properly treat 5170 variables without subvars. 5171 5172 2010-11-15 Hariharan Sandanagobalane <hariharan (a] picochip.com> 5173 5174 * config/picochip/picochip.c (file header): Picochip name change. 5175 * config/picochip/picochip.md (file header): Likewise. 5176 * config/picochip/predicates.md (file header): Likewise. 5177 * config/picochip/dfa_space.md (file header): Likewise. 5178 * config/picochip/dfa_speed.md (file header): Likewise. 5179 * config/picochip/picochip.h(file header): Likewise. 5180 * config/picochip/constraints.md (file header): Likewise. 5181 * config/picochip/picochip-protos.h (file header): Likewise. 5182 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise. 5183 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise. 5184 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise. 5185 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise. 5186 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise. 5187 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise. 5188 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise. 5189 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise. 5190 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise. 5191 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise. 5192 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise. 5193 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise. 5194 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise. 5195 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise. 5196 5197 2010-11-15 Richard Guenther <rguenther (a] suse.de> 5198 5199 PR bootstrap/46474 5200 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts. 5201 5202 2010-11-15 Nick Clifton <nickc (a] redhat.com> 5203 5204 * config/stormy16/stormy16.c (direct_return): Do not generate a 5205 direct return for interrupt handlers. 5206 5207 2010-11-15 Joern Rennecke <amylaar (a] spamcop.net> 5208 5209 * Makefile.in (tm.texi): Replace with rule for: 5210 ($(srcdir)/doc/tm.texi). 5211 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on 5212 $(srcdir)/doc/tm.texi . 5213 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on 5214 tm.texi . 5215 5216 PR target/46427 5217 * config/m32r/m32r.c: Remove unused variables frame_size and insn. 5218 5219 PR bootstrap/45444 5220 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key. 5221 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4. 5222 5223 PR target/46432 5224 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete. 5225 5226 2010-11-15 Richard Guenther <rguenther (a] suse.de> 5227 5228 PR lto/44150 5229 * lto-opts.c (lto_write_options): Write -fexceptions even if 5230 not set by the user. 5231 5232 2010-11-13 Paolo Bonzini <bonzini (a] gnu.org> 5233 5234 PR c/46462 5235 * c-decl.c (declspecs_add_type): Make variables with error types 5236 integers. 5237 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs 5238 do not start a declaration before an Objective-C foreach. 5239 (c_parser_declaration_or_fndef): Improve recovery after unknown 5240 type name. 5241 (c_parser_for_statement): Hoist entrance of "foreach context" 5242 before ifs, add corresponding reset where it was missing. Do 5243 not set objc_could_be_foreach_context for C. 5244 5245 2010-11-14 Eric Botcazou <ebotcazou (a] adacore.com> 5246 5247 PR tree-optimization/45722 5248 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if 5249 this is a reference to a component. 5250 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF. 5251 (ipa_note_param_call): Adjust comment. 5252 5253 2010-11-14 Richard Sandiford <rdsandiford (a] googlemail.com> 5254 5255 * config/mips/mips.c (machine_function): Remove 5256 initialized_mips16_gp_pseudo_p. 5257 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to 5258 detect whether a pseudo has already been created. Unconditionally 5259 create a new one if not. 5260 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when 5261 expanding to rtl. Create a new pseudo otherwise, if allowed. 5262 5263 2010-11-13 Richard Earnshaw <rearnsha (a] arm.com> 5264 5265 PR target/43440 5266 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro. 5267 * tm.texi: Regenerated. 5268 * output.h (decode_reg_name_and_count): Declare. 5269 * varasm.c (decode_reg_name_and_count): New function. 5270 (decode_reg_name): Reimplement using decode_reg_name_and_count. 5271 * reginfo.c (fix_register): Use decode_reg_name_and_count and 5272 iterate over all regs used. 5273 * stmt.c (expand_asm_operands): Likewise. 5274 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define. 5275 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap 5276 multiple machine registers. 5277 5278 2010-11-13 Eric Botcazou <ebotcazou (a] adacore.com> 5279 5280 * stor-layout.c (place_union_field): Do not put location information 5281 on offset expressions. 5282 (place_field): Likewise. 5283 (finalize_record_size): Likewise on size expressions. 5284 (finalize_type_size): Likewise. 5285 (layout_type): Likewise. 5286 5287 2010-11-13 Alexandre Oliva <aoliva (a] redhat.com> 5288 5289 PR debug/42889 5290 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns. 5291 * df-core.c (df_set_bb_dirty_nonrl): Remove. 5292 * df.h (df_set_bb_dirty_nonlr): Likewise. 5293 5294 2010-11-13 Uros Bizjak <ubizjak (a] gmail.com> 5295 5296 * config/mips/mips.md (call_internal): Pass curr_insn to 5297 mips_split_call. 5298 (call_internal_direct): Ditto. 5299 (call_value_internal): Ditto. 5300 (call_value_internal_direct): Ditto. 5301 (call_value_multiple_internal): Ditto. 5302 * config/mips/mips.c (mips_split_call): Do not copy 5303 CALL_INSN_FUNCTION_USAGE here. 5304 5305 2010-11-13 Mingming Sun <mingm.sun (a] gmail.com> 5306 5307 * doc/invoke.texi (MIPS Options): Add loongson3a processor. 5308 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a. 5309 (define_insn "prefetch"): Add TARGET_LOONGSON_3A. 5310 * config/mips/mips.h (TARGET_LOONGSON_3A): Define. 5311 (TUNE_LOONGSON_3A): Define. 5312 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A. 5313 (MIPS_ISA_LEVEL_SPEC): Add loongson3a. 5314 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a. 5315 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A. 5316 (mips_rtx_cost_data): Add Loongson-3A. 5317 5318 2010-11-13 Iain Sandoe <iains (a] gcc.gnu.org> 5319 5320 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto 5321 switches. 5322 5323 2010-11-13 Iain Sandoe <iains (a] gcc.gnu.org> 5324 5325 * dwarf2out.c (macinfo_entry): New struct. 5326 (output_comp_unit): Emit the section start label here and flag that we 5327 will emit an info section. 5328 (dwarf2out_start_source_file): Save data in a macinfo entry rather than 5329 emitting directly. 5330 (dwarf2out_end_source_file): Likewise. 5331 (dwarf2out_define): Likewise. 5332 (dwarf2out_undef): Likewise. 5333 (output_macinfo): New. 5334 (dwarf2out_init): Do not emit debug section switches here, allocate a 5335 vec for macinfo, when required. 5336 (dwarf2out_finish): First switch to debug_abbrev_section here. 5337 debug_line_section, debug_macinfo_section, Likewise. 5338 Check that the pubtypes table has at least one unpruned entry before 5339 trying to emit it. 5340 5341 2010-11-13 Paolo Bonzini <bonzini (a] gnu.org> 5342 5343 PR c/20385 5344 * c-parser.c (c_parser_next_token_starts_declaration): Rename to... 5345 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd 5346 token lookahead. 5347 (c_parser_compound_statement_nostart, c_parser_label, 5348 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls. 5349 (c_parser_declaration_or_fndef): Detect the case now matched by 5350 c_parser_next_tokens_start_declaration, give error and correct it. 5351 5352 2010-11-13 Paolo Bonzini <bonzini (a] gnu.org> 5353 5354 * c-tree.h (enum c_typespec_kind): Add ctsk_none. 5355 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p 5356 with typespec_kind. 5357 * c-decl.c (build_null_declspecs): Initialize typespec_kind. 5358 (shadow_tag_warned, check_compound_literal_type): Adjust 5359 uses of tag_defined_p. 5360 (declspecs_add_type): Set typespec_kind. 5361 * c-parser.c (c_parser_declaration_or_fndef, 5362 c_parser_declspecs, c_parser_struct_declaration, 5363 c_parser_parameter_declaration, c_parser_type_name, 5364 c_parser_objc_diagnose_bad_element_prefix): Adjust uses 5365 of type_seen_p. 5366 * c-typeck.c (c_cast_expr): Use typespec_kind instead of 5367 tag_defined_p, pass ctsk_firstref through. 5368 5369 2010-11-13 Paolo Bonzini <bonzini (a] gnu.org> 5370 5371 * c-format.c (enum format_specifier_kind, kind_descriptions): New. 5372 (struct format_wanted_type): Replace field "name" with "kind", add 5373 "format_start" and "format_length". 5374 (check_format_info_main): Fill in new fields. Fill in 5375 FORMAT_WANTED_TYPES even for missing arguments. Move checks 5376 after the final NUL outside the while loop. Do not include 5377 width and precision modifiers in the format_start/format_length 5378 of the main format. 5379 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH 5380 arguments. Compute WANTED_TYPE first so that format_type_warning 5381 can be called for missing arguments. Adjust calls to 5382 format_type_warning. 5383 (format_type_warning): Fetch as much information as possible 5384 from format_wanted_type. Adjust printing now that every 5385 warning has a "descr", as well as for missing argument warnings 5386 and to include % sign for format specifiers. 5387 5388 2010-11-12 Alexander Monakov <amonakov (a] ispras.ru> 5389 5390 PR rtl-optimization/46204 5391 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument. 5392 Update all callers. Do not recompute topological order. Adjust 5393 fallthrough edges following a degenerate conditional jump. 5394 5395 2010-11-12 Joseph Myers <joseph (a] codesourcery.com> 5396 5397 * opts-common.c (control_warning_option): New. 5398 * opts.c (set_default_handlers): New. 5399 (decode_options): Use set_default_handlers and 5400 control_warning_option. 5401 (common_handle_option): Update call to enable_warning_as_error. 5402 (enable_warning_as_error): Take gcc_options parameters. Use 5403 control_warning_option. 5404 * opts.h (set_default_handlers, control_warning_option): Declare. 5405 5406 2010-11-12 Joseph Myers <joseph (a] codesourcery.com> 5407 5408 * Makefile.in (OPTS_H): Define. 5409 (c-decl.o, c-family/c-common.o, c-family/c-opts.o, 5410 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o, 5411 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o, 5412 opts-common.o, toplev.o, passes.o, matrix-reorg.o, 5413 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H). 5414 * gcc.c (driver_handle_option): Take location_t parameter. 5415 (process_command, do_self_spec): Update calls to 5416 read_cmdline_option. 5417 * langhooks-def.h (lhd_handle_option): Take location_t parameter. 5418 * langhooks.c (lhd_handle_option): Take location_t parameter. 5419 * langhooks.h (handle_option): Take location_t parameter. 5420 * lto-opts.c (lto_reissue_options): Update call to set_option. 5421 * opts-common.c (handle_option): Make static. Take location_t 5422 parameter and pass it to other functions. 5423 (handle_generated_option): Take location_t parameter and pass it 5424 to other functions. 5425 (read_cmdline_option): Take location_t parameter and pass it to 5426 other functions. Use warning_at and error_at. 5427 (set_option): Take location_t parameter and pass it to other 5428 functions. 5429 * opts.c (common_handle_option): Take location_t parameter and 5430 pass it to other functions. 5431 (enable_warning_as_error): Make static. Take location_t parameter 5432 and pass it to other functions. 5433 (lang_handle_option): Take location_t parameter and pass it to 5434 other functions. 5435 (target_handle_option): Take location_t parameter. 5436 (read_cmdline_options, maybe_default_option, 5437 maybe_default_options, default_options_optimization, 5438 decode_options): Take location_t parameter and pass it to other 5439 functions. 5440 * opts.h: Include input.h. 5441 (struct cl_option_handler_func, decode_options, set_option, 5442 handle_generated_option, read_cmdline_option): Take location_t 5443 parameters. 5444 (handle_option, enable_warning_as_error): Remove. 5445 * toplev.c (toplev_main): Update call to decode_options. 5446 5447 2010-11-12 Tobias Grosser <grosser (a] fim.uni-passau.de> 5448 5449 * graphite-cloog-util.c (oppose_constraint, 5450 cloog_matrix_to_ppl_constraint, 5451 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as 5452 CLooG isl uses unsigned integers. This triggered a warning. 5453 5454 2010-11-12 Joern Rennecke <amylaar (a] spamcop.net> 5455 5456 PR target/46438 5457 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL. 5458 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise. 5459 (xtensa_function_arg_1): De-constify cum. 5460 (xtensa_expand_prologue): Use add_reg_note. 5461 5462 PR target/46435 5463 * config/cris/cris.c (saved_regs_mentioned): Delete. 5464 (cris_reload_address_legitimized): Cast itype to enum reload_type. 5465 Remove unused variable op0p. 5466 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code. 5467 (cris_emit_movem_store): Use add_reg_note. 5468 5469 PR bootstrap/46456 5470 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert. 5471 5472 2010-11-12 Eric Botcazou <ebotcazou (a] adacore.com> 5473 5474 * function.c (expand_function_end): Set the locator of the prologue on 5475 the stack checking insns. 5476 5477 2010-11-12 Richard Henderson <rth (a] redhat.com> 5478 5479 * config.gcc [xtensa] (extra_options): Add fused-madd.opt. 5480 * config/xtensa/xtensa.opt (mfused-madd): Remove. 5481 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove 5482 MASK_FUSED_MADD. 5483 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma. 5484 (fnmasf4): Rename from mulsubsf3; use fma. 5485 5486 2010-11-12 Joern Rennecke <amylaar (a] spamcop.net> 5487 Richard Henderson <rth (a] redhat.com> 5488 5489 PR target/46428 5490 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables. 5491 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned 5492 comparison. 5493 5494 2010-11-12 Pat Haugen <pthaugen (a] us.ibm.com> 5495 5496 * opts-common.c (decode_cmdline_option): Initialize separate_args. 5497 5498 2010-11-12 Jan Hubicka <jh (a] suse.cz> 5499 5500 * doc/invoke.texi (early-inlining-insns): Update default. 5501 * params.def (early-inlining-insns): Default to 10. 5502 5503 2010-11-12 Olivier Hainque <hainque (a] adacore.com> 5504 5505 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define. 5506 5507 2010-11-12 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 5508 5509 * config/mips/iris6.h [!IRIX_USING_GNU_LD] 5510 (SUPPORTS_INIT_PRIORITY): Define. 5511 5512 2010-11-12 Joern Rennecke <amylaar (a] spamcop.net> 5513 5514 PR target/46430 5515 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype. 5516 * config/avr/driver-avr.c (avr_device_to_arch): Always return value. 5517 (avr_device_to_data_start, avr_device_to_startfiles): Likewise. 5518 (avr_device_to_devicelib): Likewise. 5519 * config/avr/avr.md (zero_extendqihi2): Put variable declarations 5520 into block. 5521 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise. 5522 (zero_extendhidi2, zero_extendsidi2): Likewise. 5523 * config/avr/avr.c (avr_num_arg_regs): Constify type. 5524 (avr_return_addr_rtx): De-constify tem. 5525 (avr_rotate_bytes): Move declarations to start of block. 5526 Don't use variable length array. Put nested if/else into block. 5527 5528 PR rtl-optimization/46433 5529 * var-tracking.c: Include tm_p.h . 5530 5531 PR bootstrap/44756 5532 PR build/44767 5533 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any, 5534 should be unsigned. 5535 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise. 5536 * doc/tm.texi: Regenerate. 5537 5538 PR target/46412 5539 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype. 5540 * config/bfin/bfin.c: Include sel-sched.h . 5541 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element. 5542 (expand_interrupt_handler_prologue): Remove unused variable insn. 5543 (bfin_load_pic_reg): Likewise. 5544 (bfin_rtx_costs): Make code / outer_code variables of type 5545 enum rtx_code, copied from re-named parameters. 5546 (bfin_local_alignment): Change align argument and return type 5547 to unsigned. 5548 (bfin_adjust_cost): Remove unused variable insn_type. 5549 Declare variables at start of block. 5550 (struct loop_info): Rename to... 5551 (struct loop_info_d). 5552 (workaround_rts_anomaly): Change type of icode to int. 5553 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison 5554 with int-typed variable. 5555 (note_np_check_stores): Likewise. 5556 (trapping_loads_p): Remove unused variable pat. 5557 (bfin_expand_binop_builtin): Use expand_normal. 5558 (bfin_expand_unop_builtin): Likewise. 5559 (bfin_expand_builtin): Likewise. Set tmode before use. 5560 5561 PR middle-end/44769 5562 * final.c (split_double): Don't use BITS_PER_WORD directly in 5563 shift count. 5564 5565 PR target/46431 5566 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated 5567 assignment. 5568 5569 PR target/46450 5570 * config/stormy16/stormy16.c (xstormy16_expand_prologue): 5571 Use add_reg_note. 5572 (xstormy16_function_arg): Dereference cum. 5573 (xstormy16_expand_builtin): Use expand_normal. 5574 Change type of omode to enum machine_mode. 5575 (combine_bnp): Rename and to and_insn. 5576 5577 PR target/46437 5578 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable 5579 localreg. 5580 5581 2010-11-12 Eric Botcazou <ebotcazou (a] adacore.com> 5582 5583 PR debug/46375 5584 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns. 5585 5586 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta (a] gmail.com> 5587 5588 PR lto/46376 5589 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY. 5590 5591 2010-11-11 Nathan Froyd <froydnj (a] codesourcery.com> 5592 5593 PR c/44782 5594 * common.opt (fmax-errors=): New option. 5595 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it. 5596 * diagnostic.h (struct diagnostic_context): Add max_errors field. 5597 * diagnostic.c (diagnostic_initialize): Initialize it. 5598 (diagnostic_action_after_output): Exit if more than max_errors 5599 have been output. 5600 * doc/invoke.texi (Warning Options): Add -fmax-errors. 5601 (-fmax-errors): Document. 5602 5603 2010-11-11 Richard Henderson <rth (a] redhat.com> 5604 5605 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly. 5606 5607 2010-11-11 Richard Henderson <rth (a] redhat.com> 5608 5609 * config/fused-madd.opt: New file. 5610 * config.gcc [i386-*, x86_64-*] (extra_options): Use it. 5611 * config/i386/i386.c (ix86_extra_costs): Handle FMA. 5612 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD. 5613 * config/i386/i386.opt (mfused-madd): Remove. 5614 * config/i386/sse.md (split_fma): Remove. 5615 (split_fms, split_fnma, split_fnms): Remove. 5616 5617 2010-11-12 Jakub Jelinek <jakub (a] redhat.com> 5618 5619 PR target/46088 5620 * config/i386/i386.md (*ashl<mode>3_cconly, 5621 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok, 5622 change nonimmediate_operand predicate to register_operand. 5623 5624 2010-11-11 Paolo Bonzini <bonzini (a] gnu.org> 5625 5626 * Makefile.in (gengtype-lex.c): Include bconfig.h first. 5627 5628 2010-11-11 Jan Hubicka <jh (a] suse.cz> 5629 5630 * opts.c (finish_options): Do not error on -flto-partition alone. 5631 5632 * doc/invoke.texi (-fwhopr): Merge into -flto section. 5633 (-flto-partition): Document none. 5634 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr. 5635 * lto-wrapper.c: Update comment. 5636 (run_gcc): Update LTO option parsing. 5637 * opts.c (finish_options): add support -flto-partition=none 5638 (common_handle_option): Remove fwhopr. 5639 * common.opt: Turn fwhopr into flto. 5640 * collect2.c (main): Update option handling. 5641 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr. 5642 * ipa-split.c (execute_split_functions): Remove flag_whopr. 5643 * ipa.c (function_and_variable_visibility): Remove flag_whopr. 5644 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr. 5645 * varpool.c (decide_is_variable_needed): Remove flag_whopr. 5646 5647 2010-11-11 Jan Hubicka <jh (a] suse.cz> 5648 5649 PR tree-optimize/40436 5650 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ... 5651 (eliminated_by_inlining_prob): ... this one; return 50% probability 5652 for SRA. 5653 (estimate_function_body_sizes): Update use of 5654 eliminated_by_inlining_prob; estimate static function size 5655 for 2 instructions. 5656 5657 2010-11-11 Joern Rennecke <amylaar (a] spamcop.net> 5658 5659 PR target/44749 5660 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always 5661 declare. Change type of argument four to type int. 5662 (mep_secondary_input_reload_class): Returns enum reg_class. 5663 (mep_secondary_output_reload_class): Likewise. 5664 (mep_function_value): Change types of arguments to cont_tree. 5665 * config/mep/mep.c (mep_legitimize_reload_address): Change type of 5666 argument four to type int. 5667 (mep_secondary_input_reload_class): Returns enum reg_class. 5668 (mep_secondary_output_reload_class): Likewise. 5669 (mep_function_value): Change types of arguments to cont_tree. 5670 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of 5671 mep_regno_reg_class to enum reg_class. 5672 5673 2010-11-11 Richard Henderson <rth (a] redhat.com> 5674 5675 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify 5676 that the target has the exact fma operation that we matched. 5677 5678 2010-11-11 Joseph Myers <joseph (a] codesourcery.com> 5679 5680 * reginfo.c (fix_register): Avoid inserting English word in 5681 diagnostic sentence. Use %qs for quoting and %'. 5682 5683 2010-11-11 H.J. Lu <hongjiu.lu (a] intel.com> 5684 5685 * config/i386/driver-i386.c (host_detect_local_cpu): Support 5686 Intel processor family 6, model 0x2c. 5687 5688 2010-11-11 Joseph Myers <joseph (a] codesourcery.com> 5689 5690 * opts.c (warning_as_error_callback, 5691 register_warning_as_error_callback): Remove. 5692 (enable_warning_as_error): Don't use warning_as_error_callback. 5693 * opts.h (register_warning_as_error_callback): Remove. 5694 5695 2010-11-11 Richard Henderson <rth (a] redhat.com> 5696 5697 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR 5698 in between the MULT and the PLUS/MINUS. 5699 5700 2010-11-11 Jakub Jelinek <jakub (a] redhat.com> 5701 5702 PR middle-end/46388 5703 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use 5704 BLKmode mode for it. 5705 (expand_expr_real_1): Similarly for op0. 5706 5707 2010-11-11 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 5708 5709 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options): 5710 Document optional target selector. 5711 5712 2010-11-11 Dave Korn <dave.korn.cygwin (a] gmail.com> 5713 5714 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than 5715 assembling high and low parts of size if not using 32-bit HWINT; else 5716 use DECL_SIZE_UNITS, not DECL_SIZE. 5717 5718 2010-11-11 Martin Jambor <mjambor (a] suse.cz> 5719 5720 PR tree-optimization/46383 5721 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative 5722 offsets. 5723 (compute_complex_ancestor_jump_func): Likewise. 5724 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative. 5725 5726 2010-11-11 Jakub Jelinek <jakub (a] redhat.com> 5727 5728 PR debug/46150 5729 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return 5730 true if expr1->hash != expr2->hash. 5731 5732 2010-11-10 Joseph Myers <joseph (a] codesourcery.com> 5733 5734 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start 5735 diagnostics with lowercase letters. 5736 * cgraphunit.c (verify_cgraph_node): Start diagnostics with 5737 lowercase letters. 5738 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from 5739 diagnostic. 5740 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic. 5741 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with 5742 lowercase letters. 5743 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic. 5744 Remove trailing ' ' from diagnostic. 5745 * config/avr/avr.c (print_operand_address): Start diagnostic with 5746 a lowercase letter and remove trailing '.'. 5747 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text. 5748 * config/bfin/bfin.c (bfin_option_override): Start diagnostics 5749 with lowercase letters. Use %' in diagnostics. Remove trailing 5750 '.' from diagnostics. 5751 (bfin_handle_longcall_attribute): Use %' in diagnostic. 5752 * config/cris/cris.c (cris_split_movdx, 5753 cris_expand_pic_call_address): Start diagnostics with lowercase 5754 letters. 5755 (cris_asm_output_label_ref): Use %' in diagnostic. 5756 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase 5757 letter. 5758 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a 5759 lowercase letter. 5760 * config/darwin-c.c (version_as_macro): Start diagnostic with a 5761 lowercase letter. 5762 * config/darwin-driver.c (darwin_default_min_version): Use %' in 5763 diagnostic. 5764 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in 5765 diagnostic. 5766 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic. 5767 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in 5768 diagnostics. 5769 * config/i386/i386.c (ix86_option_override_internal): Write 5770 diagnostic as a single sentence without trailing '.'. Use %' in 5771 diagnostics. 5772 (ix86_function_sseregparm, classify_argument): Start diagnostics 5773 with lowercase letters. 5774 (ix86_expand_prologue): Use %' in diagnostic. 5775 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from 5776 diagnostic. 5777 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a 5778 lowercase letter. 5779 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in 5780 diagnostic. 5781 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic. 5782 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid 5783 '`' in help text. 5784 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a 5785 lowercase letter. 5786 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with 5787 lowercase letters. 5788 * config/microblaze/microblaze.c (microblaze_handle_option): 5789 Remove trailing '.' from diagnostic. 5790 (print_operand): Start diagnostic with a lowercase letter. 5791 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with 5792 lowercase letters. Avoid '`' in diagnostics. 5793 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with 5794 lowercase letters. Avoid '`' in diagnostics. 5795 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with 5796 lowercase letters. Avoid '`' in diagnostics. 5797 * config/picochip/picochip.c (picochip_option_override, 5798 picochip_emit_save_register, picochip_function_arg, 5799 picochip_output_label, picochip_output_internal_label, 5800 picochip_asm_output_opcode, picochip_output_cbranch, 5801 picochip_output_compare, picochip_output_branch, 5802 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from 5803 diagnostics. Start diagnostics with lowercase letters. Use %' in 5804 diagnostics. 5805 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use 5806 "SPE" capitalization. Start diagnostic with a lowercase letter. 5807 (rs6000_handle_option): Start diagnostics with lowercase letters. 5808 (def_builtin): Remove trailing '.' from diagnostic. 5809 (rs6000_savres_routine_name): Start diagnostic with a lowercase 5810 letter. 5811 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in 5812 diagnostic. 5813 * config/rx/rx.c (rx_handle_option): Start diagnostic with a 5814 lowercase letter. 5815 * config/s390/s390.c (s390_option_override) Start diagnostics with 5816 lowercase letters. Use %' in diagnostic. 5817 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with 5818 lowercase letters. 5819 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in 5820 diagnostic. 5821 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in 5822 diagnostic. 5823 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in 5824 diagnostic. 5825 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic. 5826 * config/spu/spu.c (spu_option_override): Start diagnostics with 5827 lowercase letters. Use %qs for quoting in diagnostics. 5828 (spu_check_builtin_parm): Remove trailing '.' from diagnostics. 5829 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic . 5830 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n' 5831 from diagnostic. 5832 * convert.c (convert_to_integer, convert_to_vector): Use %' in 5833 diagnostics. 5834 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase 5835 letter and use "cannot" spelling. 5836 * expmed.c (extract_fixed_bit_field): Start diagnostic with 5837 lowercase letter and format as a single sentence without '.'. 5838 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore): 5839 Use %' in diagnostics. 5840 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read): 5841 Use %' in diagnostics. 5842 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read): 5843 Use %' in diagnostics. 5844 * graph.c (clean_graph_dump_file): Use %' in diagnostic. 5845 * graphite-poly.c (graphite_read_scop_file): Start diagnostics 5846 with lowercase letters and remove tailing '.' and '\n'. 5847 * lto-cgraph.c (input_profile_summary): Start diagnostic with 5848 lowercase letter and remove trailing '.'. 5849 (input_cgraph): Start diagnostics with lowercase letters and 5850 remove trailing '\n'. 5851 * opts.c (finish_options, common_handle_option): Start diagnostics 5852 with lowercase letters and remove trailing '.'. Fix typo in 5853 diagnostic. 5854 * passes.c (position_pass): Start diagnostic with lowercase letter. 5855 * plugin.c (add_new_plugin, parse_plugin_arg_opt, 5856 register_callback, try_init_one_plugin): Start diagnostics with 5857 lowercase letters. 5858 * reload1.c (spill_failure): Use %' in diagnostic. 5859 (gen_reload): Start diagnostic with a lowercase letter. 5860 * stor-layout.c (place_field): Start diagnostic with a lowercase 5861 letter. 5862 * toplev.c (open_auxiliary_file): Use %' in diagnostic. 5863 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference, 5864 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node): 5865 Start diagnostics with lowercase letters, remove trailing '.' and 5866 use %' in diagnostics. 5867 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic. 5868 (verify_ssa): Don't split diagnostic across two error calls. 5869 Spell out "number" and use %' in diagnostic. 5870 * value-prof.c (visit_hist, check_counter): Start diagnostics with 5871 lowercase letters. 5872 5873 2010-11-10 Uros Bizjak <ubizjak (a] gmail.com> 5874 5875 PR middle-end/46419 5876 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi. 5877 (_mm_cvtpu16_ps): Ditto. 5878 5879 2010-11-10 Joseph Myers <joseph (a] codesourcery.com> 5880 5881 * common.opt (flag_excess_precision_cmdline, flag_generate_lto, 5882 warn_larger_than, larger_than_size, warn_frame_larger_than, 5883 frame_larger_than_size, flag_gen_aux_info, flag_shlib, 5884 default_visibility, flag_tls_default): New Variable declarations. 5885 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=, 5886 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var. 5887 (v): Declare as Common and document here. 5888 * flags.h (default_visibility, flag_generate_lto, 5889 warn_larger_than, larger_than_size, warn_frame_larger_than, 5890 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors, 5891 flag_shlib, flag_excess_precision_cmdline): Remove. 5892 (set_Wstrict_aliasing): Update prototype. 5893 * gcc.c (verbose_flag): Remove. 5894 (driver_handle_option): Add diagnostic_context parameter. Don't 5895 handle OPT_v explicitly here. Set verbose_flag to 1 rather than 5896 incrementing it. 5897 * opts-common.c (handle_option): Pass dc to handler. 5898 * opts.c (warn_larger_than, larger_than_size, 5899 warn_frame_larger_than, frame_larger_than_size, 5900 default_visibility): Remove. 5901 (common_handle_option): Add diagnostic_context parameter. 5902 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add 5903 gcc_options parameters. 5904 (lang_handle_option, target_handle_option, read_cmdline_options, 5905 decode_options): Add diagnostic_context parameters. 5906 (finish_options): Access option state through opts pointer where 5907 possible. 5908 (common_handle_option): Access option state through opts pointer 5909 where possible. Do not set local static variable verbose. Do not 5910 explicitly handle OPT_v, OPT_Wstrict_aliasing_, 5911 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase, 5912 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_, 5913 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or 5914 OPT_fwhopr_. Do not explicitly set .opt file variables for 5915 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context. 5916 (set_Wstrict_aliasing): Add gcc_options parameter. 5917 * opts.h (struct cl_option_handler_func): Add diagnostic_context 5918 parameter to handler. 5919 (decode_options): Add diagnostic_context parameter. 5920 * toplev.c (dump_base_name, dump_dir_name, aux_base_name, 5921 asm_file_name, flag_generate_lto, flag_gen_aux_info, 5922 aux_info_file_name, flag_shlib, flag_tls_default, 5923 flag_excess_precision_cmdline, flag_pedantic_errors): Remove. 5924 (toplev_main): Pass global_dc to decode_options. 5925 * toplev.h (dump_base_name, dump_dir_name, aux_base_name, 5926 aux_info_file_name, asm_file_name): Remove. 5927 * tree.h (flag_tls_default): Remove. 5928 5929 2010-11-10 Eric Botcazou <ebotcazou (a] adacore.com> 5930 5931 PR target/45986 5932 * config/sparc/sparc.c (sparc_delegitimize_address): New function. 5933 (TARGET_DELEGITIMIZE_ADDRESS): Define to above. 5934 5935 2010-11-10 Quentin Neill <quentin.neill.gnu (a] gmail.com> 5936 5937 * config.gcc (i[34567]86-*-*): Include tbmintrin.h. 5938 (x86_64-*-*): Likewise. 5939 * config/i386/cpuid.h: Define TBM bit. 5940 * config/i386/driver-i386.c (host_detect_local_cpu): Define 5941 and set has_tbm. 5942 * config/i386/i386-c.c (ix86_target_macros_internal): Check 5943 isa_flag for TBM. 5944 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New. 5945 (OPTION_MASK_ISA_TBM_UNSET): New. 5946 (ix86_handle_option): Handle -mtbm. 5947 (isa_opts): Add -mtbm. 5948 (enum pta_flags): Add PTA_TBM. 5949 (ix86_option_override_internal): Add TBM support. 5950 (ix86_valid_target_attribute_inner_p): Handle -mtbm. 5951 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic. 5952 (IX86_BUILTIN_BEXTRI64): Likewise. 5953 (bdesc_args): Add TBM intrinsics. 5954 (ix86_expand_builtin): Add TBM specific case. 5955 * config/i386/i386.h (TARGET_TBM): New for TBM. 5956 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM. 5957 (tbm_bextri_<mode>): Likewise. 5958 (*tbm_blcfill_<mode>): Likewise. 5959 (*tbm_blci_<mode>): Likewise. 5960 (*tbm_blcic_<mode>): Likewise. 5961 (*tbm_blcmsk_<mode>): Likewise. 5962 (*tbm_blcs_<mode>): Likewise. 5963 (*tbm_blsfill_<mode>): Likewise. 5964 (*tbm_blsic_<mode>): Likewise. 5965 (*tbm_t1mskc_<mode>): Likewise. 5966 (*tbm_tzmsk_<mode>): Likewise. 5967 * config/i386/i386.opt: Add -mtbm. 5968 * config/i386/tbmintrin.h (__bextri_u32): New. 5969 (__blcfill_u32): Likewise. 5970 (__blci_u32): Likewise. 5971 (__blcic_u32): Likewise. 5972 (__blcmsk_u32): Likewise. 5973 (__blcs_u32): Likewise. 5974 (__blsfill_u32): Likewise. 5975 (__blsic_u32): Likewise. 5976 (__t1mskc_u32): Likewise. 5977 (__tzmsk_u32): Likewise. 5978 (__bextri_u64): Likewise. 5979 (__blcfill_u64): Likewise. 5980 (__blci_u64): Likewise. 5981 (__blcic_u64): Likewise. 5982 (__blcmsk_u64): Likewise. 5983 (__blcs_u64): Likewise. 5984 (__blsfill_u64): Likewise. 5985 (__blsic_u64): Likewise. 5986 (__t1mskc_u64): Likewise. 5987 (__tzmsk_u64): Likewise. 5988 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h. 5989 * doc/invoke.texi: Document -mtbm. 5990 * doc/extend.texi: Document TBM built-in functions. 5991 5992 2010-11-10 Quentin Neill <quentin.neill.gnu (a] gmail.com> 5993 5994 * config.gcc (i[34567]86-*-*): Include bmiintrin.h. 5995 (x86_64-*-*): Likewise. 5996 * config/i386/cpuid.h: Define BMI bit. 5997 * config/i386/driver-i386.c (host_detect_local_cpu): Define 5998 and set has_bmi. 5999 * config/i386/i386-c.c (ix86_target_macros_internal): Check 6000 isa_flag for BMI. 6001 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New. 6002 (OPTION_MASK_ISA_BMI_UNSET): New. 6003 (ix86_handle_option): Handle -mbmi. 6004 (isa_opts): Add -mbmi. 6005 (enum pta_flags): Add PTA_BMI. 6006 (ix86_option_override_internal): Add BMI support. 6007 (ix86_valid_target_attribute_inner_p): Handle -mbmi. 6008 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic. 6009 (IX86_BUILTIN_BEXTR64): Likewise. 6010 (IX86_BUILTIN_CTZS): Likewise. 6011 (bdesc_args): Add BMI intrinsics. 6012 (ix86_expand_args_builtin): Add BMI specific cases. 6013 * config/i386/i386.h (TARGET_BMI): New for BMI. 6014 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise. 6015 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise. 6016 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI. 6017 (UNSPEC_TZCNT): Likewise. 6018 (ctz<mode>2): Add tzcnt, and handle 16 bit operands. 6019 (bmi_andn_<mode>): New for BMI. 6020 (bmi_bextr_<mode>): Likewise. 6021 (bmi_blsi_<mode>): Likewise. 6022 (bmi_blsmsk_<mode>): Likewise. 6023 (bmi_blsr_<mode>): Likewise. 6024 * config/i386/i386.opt: Add -mbmi. 6025 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h. 6026 * config/i386/bmiintrin.h (__lzcnt_u16): New. 6027 (__tzcnt_u16): Likewise. 6028 (__andn_u32): Likewise. 6029 (__bextr_u32): Likewise. 6030 (__blsi_u32): Likewise. 6031 (__blsmsk_u32): Likewise. 6032 (__blsr_u32): Likewise. 6033 (__lzcnt_u32): Likewise. 6034 (__tzcnt_u32): Likewise. 6035 (__andn_u64): Likewise. 6036 (__bextr_u64): Likewise. 6037 (__blsi_u64): Likewise. 6038 (__blsmsk_u64): Likewise. 6039 (__blsr_u64): Likewise. 6040 (__lzcnt_u64): Likewise. 6041 (__tzcnt_u64): Likewise. 6042 * doc/invoke.texi: Document -mbmi and -mno-bmi. 6043 * doc/extend.texi: Document BMI built-in functions. 6044 6045 2010-11-10 Jan Hubicka <jh (a] suse.cz> 6046 6047 PR tree-optimize/46228 6048 * doc/invoke.texi (comdat-sharing-probability): Document. 6049 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs 6050 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param. 6051 6052 2010-11-10 Jan Hubicka <jh (a] suse.cz> 6053 6054 PR tree-optimize/46228 6055 * cgraph.c (cgraph_propagate_frequency): Fix typo. 6056 6057 2010-11-10 H.J. Lu <hongjiu.lu (a] intel.com> 6058 6059 PR tree-optimization/46414 6060 * tree-inline.c (estimate_move_cost): Check preferred vector 6061 mode for vector type. 6062 6063 2010-11-10 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 6064 6065 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp. 6066 6067 2010-11-10 Sebastian Pop <sebastian.pop (a] amd.com> 6068 6069 PR tree-optimization/45971 6070 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR 6071 for phi nodes analyzable by scev. 6072 6073 2010-11-10 Richard Guenther <rguenther (a] suse.de> 6074 6075 PR tree-optimization/44964 6076 * ipa-inline.c (cgraph_flatten): Check that SSA form matches. 6077 6078 2010-11-10 Martin Jambor <mjambor (a] suse.cz> 6079 6080 PR tree-optimization/46351 6081 PR tree-optimization/46377 6082 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with 6083 aggregate bit-fields. 6084 6085 2010-11-10 Joseph Myers <joseph (a] codesourcery.com> 6086 6087 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove. 6088 * doc/tm.texi: Regenerate. 6089 * opts-common.c (tm.h): Don't include. 6090 (target_option_translations): Remove. 6091 (decode_cmdline_options_to_array): Don't handle translating options. 6092 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison. 6093 * config/darwin-driver.c: Don't condition includes on 6094 CROSS_DIRECTORY_STRUCTURE. 6095 (darwin_default_min_version): Make static. 6096 (darwin_driver_init): New. Call darwin_default_min_version if not 6097 CROSS_DIRECTORY_STRUCTURE. 6098 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove. 6099 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define. 6100 (ASM_SPEC): Add %{static}. 6101 (darwin_default_min_version): Don't declare. 6102 (darwin_driver_init): Declare. 6103 (GCC_DRIVER_HOST_INITIALIZATION): Define to call 6104 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE. 6105 * config/darwin.opt (all_load, allowable_client, 6106 arch_errors_fatal, bind_at_load, bundle, bundle_loader, 6107 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib, 6108 exported_symbols_list, filelist, findirect-virtual-calls, 6109 flat_namespace, force_cpusubtype_ALL, force_flat_namespace, 6110 framework, fterminated-vtables, gfull, gused, image_base, init, 6111 install_name, multi_module, multiply_defined, 6112 multiply_defined_unused, no_dead_strip_inits_and_terms, 6113 seg_addr_table, seg_addr_table_filename, segaddr, 6114 segs_read_only_addr, segs_read_write_addr, single_module, 6115 umbrella, unexported_symbols_list, weak_reference_mismatches, 6116 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle, 6117 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace, 6118 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module, 6119 Zno_dead_strip_inits_and_terms, Zsingle_module): New. 6120 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC. 6121 (ASM_SPEC): Add %{static}. 6122 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove. 6123 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove. 6124 (DRIVER_SELF_SPECS): Handle options formerly in 6125 TARGET_OPTION_TRANSLATE_TABLE. 6126 * config/mep/mep.opt (mfar): New. 6127 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove. 6128 (DRIVER_SELF_SPECS): Define. Handle options formerly in 6129 TARGET_OPTION_TRANSLATE_TABLE. 6130 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec. 6131 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove. 6132 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec, 6133 ffix-and-continue, findirect-data): New. 6134 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove. 6135 * config/rx/rx.opt (nofpu): Make into alias of mnofpu. 6136 (mnofpu): Define mask and use Report here. 6137 6138 2010-11-10 Andreas Krebbel <Andreas.Krebbel (a] de.ibm.com> 6139 6140 * config/s390/s390.c (s390_emit_prologue): Report the stack 6141 size if -fstack-usage is used. 6142 6143 2010-11-10 Richard Guenther <rguenther (a] suse.de> 6144 6145 PR tree-optimization/46398 6146 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs. 6147 6148 2010-11-10 Joern Rennecke <amylaar (a] spamcop.net> 6149 6150 PR target/44760 6151 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon. 6152 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to 6153 GP_REG_OR_PSEUDO_STRICT_P. 6154 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for 6155 unexpected alternative. 6156 (*movsf_internal): Likewise. 6157 (indirect_jump): Replace call to non-existant function with call to 6158 internal_error. 6159 (tablejump): Likewise. 6160 * config/iq2000/iq2000.c: Include df.h . 6161 (iq2000_function_arg_advance): Use CONST_CAST2. 6162 (compute_frame_size, iq2000_expand_prologue): Remove unused variables. 6163 (iq2000_can_eliminate): Call leaf_function_p instead of testing for 6164 a non-zero function address. 6165 (iq2000_initial_elimination_offset): Add gcc_unreachable for 6166 unexpected value of FROM. 6167 (symbolic_expression_p): Delete. 6168 (iq2000_function_value): Constify func. 6169 (expand_one_builtin): Use expand_normal. 6170 (iq2000_print_operand): Don't print VALUE if calculating it failed. 6171 6172 PR rtl-optimization/44764 6173 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED. 6174 6175 PR target/46407 6176 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon. 6177 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp 6178 with ATTRIBUTE_UNUSED. 6179 (valid_psw_flag): Constify parameter which. 6180 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t. 6181 6182 PR target/46415 6183 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype. 6184 (mmix_dbx_register_number): Likewise. 6185 * config/mmix/mmix.c: Include df.h . 6186 (mmix_local_alignment): Change argument basic_align and return type 6187 to unsigned. 6188 (mmix_dbx_register_number): Change argument and return type to 6189 unsigned. 6190 (mmix_expand_prologue): Use add_reg_note. 6191 6192 PR target/46417 6193 * config/spu/spu.c (spu_expand_insv): Remove unused variables. 6194 (spu_split_store): Use aform. 6195 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED. 6196 6197 2010-11-10 Laurynas Biveinis <laurynas.biveinis (a] gmail.com> 6198 6199 PR/46268 6200 * doc/gty.texi (GTY Options): Clarify that variable_size produces 6201 allocators taking size in bytes, compare with length option. Add 6202 size calculation example. 6203 (Invoking the garbage collector): Ensure that sentences are 6204 followed by two spaces. Describe that pointer fields must be 6205 initialized at ggc_collect call. 6206 (Troubleshooting): New section. 6207 6208 2010-11-09 Jan Hubicka <jh (a] suse.cz> 6209 6210 PR tree-optimization/40436 6211 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin. 6212 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like 6213 normal instructions; be sure bultin is not implemented in this file; 6214 compute non-zero return cost. 6215 (init_inline_once): Reduce builtin_call_cost to 1; set return cost. 6216 * tree-inline.h (eni_weights_d): Add return cost. 6217 6218 2010-11-09 Joseph Myers <joseph (a] codesourcery.com> 6219 6220 * c-parser.c (c_parser_struct_declaration): Handle declaration 6221 specifiers followed by CPP_CLOSE_BRACE. 6222 6223 2010-11-09 Michael Meissner <meissner (a] linux.vnet.ibm.com> 6224 6225 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so 6226 split occurs before reload, and we allocate memory at the time of 6227 the split, not during expansion. Add attributes. 6228 (floatsi<mode>2_lfiwax_mem): Ditto. 6229 (floatunssi<mode>2_lfiwzx): Ditto. 6230 (floatunssi<mode>2_lfiwzx_mem): Ditto. 6231 (floatsidf2): Ditto. 6232 (floatunssisf2): Ditto. 6233 (floatunssidf2): Ditto. 6234 (fix_trunc<mode>si2): Ditto. 6235 (fix_trunc<mode>si2_stfiwx): Ditto. 6236 (fix_trunc<mode>si2_internal): Ditto. 6237 (fix_trunc<mode>si2): Ditto. 6238 (fix_trunc<mode>di2): Ditto. 6239 (fixuns_trunc<mode>si2_stfiwx): Ditto. 6240 (floatsisf2): Ditto. 6241 (floatdidf2_mem): Ditto. 6242 (floatunsdidf2_mem): Ditto. 6243 (floatunsdidf2): Ditto. 6244 (floatdisf2_internal1): Ditto. 6245 (floatdisf2_mem): Ditto. 6246 (floatunsdisf2_mem): Ditto. 6247 (floatsi<mode>2_lfiwax_mem2): Delete. 6248 (floatunssi<mode>2_lfiwzx_mem2): Ditto. 6249 (fix_trunc<mode>si2_mem): Ditto. 6250 (fixuns_trunc<mode>si2_mem): Ditto. 6251 (round32<mode>2_fprs): New combiner insn to combine (double)(int) 6252 type operations to reduce copying the values to multiple memory slots. 6253 (roundu32<mode>2_fprs): Ditto. 6254 6255 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle 6256 PRE_INC, PRE_DEC, PRE_MODIFY. 6257 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used. 6258 6259 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf): 6260 Delete prototype. 6261 6262 2010-11-09 Jakub Jelinek <jakub (a] redhat.com> 6263 6264 PR target/43808 6265 * cfgexpand.c (partition_stack_vars): Call 6266 update_alias_info_with_stack_vars unconditionally. 6267 (update_alias_info_with_stack_vars): Allow unused 6268 unreferenced vars when not optimizing. 6269 6270 2010-11-09 Sebastian Pop <sebastian.pop (a] amd.com> 6271 6272 PR tree-optimization/46036 6273 * tree-if-conv.c (predicate_bbs): Call unshare_expr before 6274 add_to_dst_predicate_list. 6275 6276 2010-11-09 Jakub Jelinek <jakub (a] redhat.com> 6277 6278 PR debug/46171 6279 * df-problems.c (struct dead_debug_use, struct dead_debug): Move 6280 earlier. 6281 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG 6282 argument, call dead_debug_reset when adding REG_UNUSED note. 6283 (dead_debug_reset): New function. 6284 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and 6285 df_create_unused_note callers. 6286 6287 2010-11-09 Anatoly Sokolov <aesok (a] post.ru> 6288 6289 * config/fr30/fr30.c: Include "df.h". 6290 6291 2010-11-09 Richard Guenther <rguenther (a] suse.de> 6292 6293 PR tree-optimization/46355 6294 * tree-loop-distribution.c (tree_loop_distribution): Do not 6295 distribute loops without a single exit. 6296 6297 2010-11-09 Andreas Krebbel <Andreas.Krebbel (a] de.ibm.com> 6298 6299 PR rtl-optimization/46237 6300 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call 6301 saved hard regs if they might get partially clobbered. 6302 6303 2010-11-09 Paul Koning <ni1d (a] arrl.net> 6304 6305 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement. 6306 6307 2010-11-09 Richard Guenther <rguenther (a] suse.de> 6308 6309 PR tree-optimization/46177 6310 * tree-loop-distribution.c (prop_phis): Remove. 6311 (generate_builtin): Re-use the old loop exit edge to avoid 6312 needing to update PHI nodes. 6313 6314 2010-11-09 Joern Rennecke <amylaar (a] spamcop.net> 6315 6316 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change 6317 type of args_size to unsigned HOST_WIDE_INT. 6318 6319 PR target/44755 6320 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file. 6321 * config/t-pnt16-warn: New file. 6322 * config/picochip/picochip.c (picochip_emit_stack_allocate): 6323 Use add_reg_note. 6324 (picochip_emit_save_register): Likewise. 6325 (picochip_emit_restore_register): Remove variable insn. 6326 (picochip_legitimize_address): Don't use C++ style comments. 6327 (picochip_legitimize_reload_address): Likewise. 6328 (reorder_var_tracking_notes): Remove variable vliw_start. 6329 (picochip_reorg): Cast first arguemnt to emit_note_after to 6330 enum insn_note. 6331 (picochip_expand_builtin_2op): Use EXPAND_NORMAL. 6332 (picochip_expand_builtin_3op): Likewise. 6333 (picochip_expand_builtin_2opvoid): Likewise. 6334 (picochip_expand_array_get, picochip_expand_array_put): Likewise. 6335 (picochip_expand_array_testport): Likewise. 6336 (picochip_init_builtins): Remove unused variables. 6337 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO 6338 to unsigned long, and output it as such. 6339 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED. 6340 * config/picochip/picochip.md (movhicc): Remove nonsense statement. 6341 (schedType): Cast result of picochip_schedule_type to 6342 enum attr_schedType. 6343 6344 PR target/44759 6345 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of 6346 conditional to type of S. 6347 (mn10300_function_arg): Remove unused variable align. 6348 (mn10300_arg_partial_bytes): Likewise. 6349 * config/mn10300/mn10300.md (attribute cpu): Cast value to 6350 enum attr_cpu. 6351 6352 2010-11-09 H.J. Lu <hongjiu.lu (a] intel.com> 6353 6354 PR bootstrap/46392 6355 * gengtype-parse.c (type): Call get_input_file_name to get file name. 6356 6357 2010-11-09 Eric Botcazou <ebotcazou (a] adacore.com> 6358 6359 * tree.h (contains_placeholder_p): Fix comment. 6360 (type_contains_placeholder_p): Adjust comment. 6361 * tree.c (contains_placeholder_p): Fix comment. 6362 (type_contains_placeholder_1): Do not recurse on pointed-to types and 6363 adjust comment. 6364 (type_contains_placeholder_p): Add comment. 6365 6366 2010-11-09 Paul Koning <ni1d (a] arrl.net> 6367 6368 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for 6369 output of byte values. 6370 6371 2010-11-09 Jakub Jelinek <jakub (a] redhat.com> 6372 6373 PR middle-end/46360 6374 * tree-ssa-propagate.c (update_call_from_tree): Fix for use 6375 not in SSA mode. 6376 6377 2010-11-09 Richard Guenther <rguenther (a] suse.de> 6378 6379 PR middle-end/46221 6380 * varasm.c (compute_visible_aliases): New function. 6381 (remove_unreachable_alias_pairs): Aliases make a target available 6382 even though we reclaimed the cgraph node. 6383 (finish_aliases_1): Likewise. 6384 * Makefile.in (varasm.o): Add pointer-set.h dependency. 6385 6386 2010-11-09 Nick Clifton <nickc (a] redhat.com> 6387 6388 * config/mn10300/mn10300-modes.def: New file. 6389 6390 2010-11-09 Basile Starynkevitch <basile (a] starynkevitch.net> 6391 Jeremie Salvucci <jeremie.salvucci (a] free.fr> 6392 6393 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h. 6394 (plugin_files, get_file_basename, get_file_realbasename) 6395 (get_file_langdir, error_at_line, gt_files, this_file) 6396 (system_h_file, read_input_list, create_field_all) 6397 (get_file_srcdir_relative_path, get_file_basename) 6398 (get_file_langdir, get_file_gtfilename) 6399 (get_output_file_with_visibility, get_output_file_name) 6400 (struct flist, put_mangled_filename, walk_type) 6401 (put_mangled_filename, finish_root_table, write_roots): Use 6402 input_file-s. 6403 (lang_dir_names, num_lang_dirs): Remove static. 6404 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h. 6405 (main): Use input_file-s. 6406 6407 * gengtype.h: (struct input_file_st, input_file): New type. 6408 (struct fileloc): Use it. 6409 (gt_files, num_gt_files, this_file, system_h_file) 6410 (input_file_by_name, get_file_srcdir_relative_path): Use input_file. 6411 (get_input_file_name): New function. 6412 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and 6413 use input_file. 6414 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility) 6415 (get_output_file_name): Ditto. 6416 6417 * gengtype-lex.l (yybegin): Use input_file. 6418 6419 * gengtype-parse.c (parse_error): Use input_file. 6420 6421 2010-11-08 Xinliang David Li <davidxl (a] google.com> 6422 6423 PR tree-optimization/46316 6424 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow. 6425 * double-int.h (double_int_mul_with_sign): New function. 6426 * double-int.c (double_int_mul_with_sign): New function. 6427 6428 2010-11-08 Paul Koning <ni1d (a] arrl.net> 6429 6430 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code. 6431 6432 2010-11-08 Paul Koning <ni1d (a] arrl.net> 6433 6434 * config/pdp11/pdp11.md (negsi2): Fix wrong code. 6435 6436 2010-11-08 Paul Koning <ni1d (a] arrl.net> 6437 6438 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values 6439 to 8 bits. 6440 6441 2010-11-08 Michael Meissner <meissner (a] linux.vnet.ibm.com> 6442 6443 PR target/46378 6444 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't 6445 turn on ISA 2.04 rounding instructions for power5. 6446 6447 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton, 6448 not ISA 2.02. 6449 6450 PR target/45585 6451 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be 6452 in FPR registers. 6453 (movdi_low_st): Ditto. 6454 6455 2010-11-08 Joern Rennecke <amylaar (a] spamcop.net> 6456 Richard Henderson <rth (a] redhat.com> 6457 6458 PR target/44758 6459 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu. 6460 (attribute acc_group): Cast value to enum attr_acc_group. 6461 (*movdi_nodouble+6): Use gen_int_mode. 6462 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter 6463 if RTX_CODE is defined or not. 6464 * config/frv/frv.c (enum frv_io_type): New enum, broken out of 6465 struct frv_io. 6466 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED. 6467 (frv_frame_access, frv_expand_prologue): Remove unused variables. 6468 (frv_expand_block_clear): Likewise. 6469 (frv_trampoline_init): Use LCT_NORMAL. 6470 (struct frv_packet_group): New struct, broken out of type of 6471 frv_packet. 6472 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I, 6473 use cast in loop counter increment. 6474 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before 6475 assigning to io->type. 6476 (bdesc_set): Use rtx_code UNKNOWN in initializer. 6477 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise. 6478 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise. 6479 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise. 6480 (frv_read_argument): Use expand_normal. 6481 6482 PR target/44757 6483 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call 6484 lm32_legitimate_constant_p. 6485 * config/lm32/lm32.md (ashlsi3): Remove unused variable. 6486 * config/lm32/lm32.c (gen_int_relational): Make new block for 6487 LE / LT / LEU / LTU case. Declare variables at start of block. 6488 (lm32_block_move_inline): Use XALLOCAVEC. 6489 6490 2010-11-08 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 6491 6492 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message. 6493 6494 2010-11-08 Basile Starynkevitch <basile (a] starynkevitch.net> 6495 6496 * gengtype (get_output_file_for_structure): Ensure type is union 6497 or struct. 6498 (write_splay_tree_allocator_def): Use 6499 get_output_file_with_visibility. 6500 6501 2010-11-08 Andreas Krebbel <Andreas.Krebbel (a] de.ibm.com> 6502 6503 * config/s390/s390.c (s390_handle_arch_option): Set type and flags 6504 to defined values in case of an error. 6505 (s390_option_override): Skip further processing if the -march 6506 parameter wasn't recognized. 6507 6508 2010-11-08 Joern Rennecke <amylaar (a] spamcop.net> 6509 6510 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails, 6511 assert that REG is a hard register number before using it as an index. 6512 6513 PR bootstrap/46358 6514 * config/i386/i386.c (ix86_expand_split_stack_prologue): 6515 Avoid warnings when HOST_WIDE_INT is 32 bit. 6516 6517 2010-11-08 Eric Botcazou <ebotcazou (a] adacore.com> 6518 6519 PR target/46208 6520 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete. 6521 (sparc_promote_prototypes): Likewise. 6522 (sparc_promote_function_mode): Promote in 32-bit mode as well. 6523 (sparc_return_in_memory): Remove superfluous parentheses. 6524 (sparc_struct_value_rtx): Fix long lines. 6525 (sparc_function_value_1): Promote in 32-bit mode as well. 6526 6527 2010-11-08 Andrey Belevantsev <abel (a] ispras.ru> 6528 6529 PR rtl-optimization/45352 6530 * sel-sched.c (find_best_expr): Do not set pneed_stall when 6531 the variable_issue hook is not implemented. 6532 (fill_insns): Remove dead variable stall_iterations. 6533 (init_seqno_1): Force EBB start for resetting sched cycles on any 6534 successor blocks of the rescheduled region. 6535 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit. 6536 (reset_sched_cycles_in_current_ebb): Add debug printing. 6537 New variable issued_insns. Advance state when we have issued 6538 issue_rate insns. 6539 6540 2010-11-08 Basile Starynkevitch <basile (a] starynkevitch.net> 6541 6542 * gengtype (main): Get here's position using POS_HERE macro for 6543 do*typedef calls. 6544 6545 2010-11-07 Ian Lance Taylor <iant (a] google.com> 6546 6547 PR target/46089 6548 * config/i386/i386.c (split_stack_fn_large): New static variable. 6549 (ix86_expand_split_stack_prologue): Handle large model. 6550 6551 2010-11-07 Andreas Schwab <schwab (a] linux-m68k.org> 6552 6553 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle 6554 all possible addressing modes. 6555 6556 2010-11-07 Uros Bizjak <ubizjak (a] gmail.com> 6557 6558 PR tree-optimization/46346 6559 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS. 6560 6561 2010-11-07 Richard Sandiford <rdsandiford (a] googlemail.com> 6562 6563 * config/mips/mips.c: Revert previous patch. 6564 * config/mips/mips.md: Likewise. 6565 6566 2010-11-07 Richard Sandiford <rdsandiford (a] googlemail.com> 6567 6568 * config/mips/mips.c (mips_rtx_costs): Handle FMA. 6569 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>) 6570 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath) 6571 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete. 6572 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine 6573 to use FMA. 6574 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns. 6575 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise. 6576 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise. 6577 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise. 6578 6579 2010-11-06 Simon Martin <simartin (a] users.sourceforge.net> 6580 6581 PR c/43384 6582 * c-decl.c (lookup_label): Labels can only be referenced in a 6583 function's scope. 6584 (store_parm_decls_oldstyle): Skip erroneous parameters. 6585 6586 2010-11-06 Anatoly Sokolov <aesok (a] post.ru> 6587 6588 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE, 6589 LIBCALL_VALUE): Remove macros. 6590 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE, 6591 TARGET_FUNCTION_VALUE_REGNO_P): Define. 6592 (fr30_function_value_regno_p, fr30_function_value, 6593 fr30_libcall_value): New functions. 6594 6595 2010-11-06 Joern Rennecke <amylaar (a] spamcop.net> 6596 6597 PR middle-end/46314 6598 * target.def (generate_internal_label): New asm_out hook. 6599 * output.h (default_generate_internal_label): Declare. 6600 * varasm.c (default_generate_internal_label): Define. 6601 6602 2010-11-06 Iain Sandoe <iains (a] gcc.gnu.org> 6603 6604 PR target/44981 6605 * doc/extend.tex (format): Document NSString extension. 6606 (format_arg): Likewise. 6607 (Darwin Format Checks): New section. 6608 * doc/tm.texi: Document string object hooks (generated). 6609 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename. 6610 (TARGET_STRING_OBJECT_REF_TYPE_P): New. 6611 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New. 6612 * target.def (objc_construct_string_object): Rename, amend 6613 documentation. 6614 (string_object_ref_type_p): New hook. 6615 (check_string_object_format_arg): New hook. 6616 * c-parser.c (c_parser_attributes): Allow objective-c class names as 6617 attribute identifiers. 6618 * config/darwin-c.c (darwin_cfstring_ref_p): New. 6619 (darwin_check_cfstring_format_arg): New. 6620 (darwin_additional_format_types): New. 6621 * config/darwin-protos.h (darwin_cfstring_ref_p) New. 6622 (darwin_check_cfstring_format_arg): New. 6623 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed. 6624 (TARGET_STRING_OBJECT_REF_TYPE_P): New. 6625 (TARGET_N_FORMAT_TYPES): New. 6626 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New. 6627 6628 2010-11-06 Eric Botcazou <ebotcazou (a] adacore.com> 6629 Pascal Obry <obry (a] adacore.com> 6630 6631 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33 6632 in 64-bit mode and 17 otherwise. 6633 6634 2010-11-06 Andreas Krebbel <Andreas.Krebbel (a] de.ibm.com> 6635 6636 PR debug/45939 6637 * var-tracking.c (emit_note_insn_var_location): Make sure that 6638 call related var location notes come before the normal ones. 6639 6640 2010-11-05 H.J. Lu <hongjiu.lu (a] intel.com> 6641 6642 PR target/46326 6643 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo 6644 in the last change. 6645 6646 2010-11-05 Ian Lance Taylor <iant (a] google.com> 6647 6648 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT. 6649 6650 2010-11-05 Jakub Jelinek <jakub (a] redhat.com> 6651 6652 PR c/44772 6653 * c-decl.c (warn_cxx_compat_finish_struct): Don't call 6654 pointer_set_contains if DECL_NAME is NULL. 6655 6656 2010-11-05 Ian Lance Taylor <iant (a] google.com> 6657 6658 PR target/46084 6659 * explow.c (allocate_dynamic_stack_space): If flag_split_stack, 6660 request enough additional space for alignment, and force alignment. 6661 6662 2010-11-05 Kai Tietz <kai.tietz (a] onevision.com> 6663 6664 * config/i386/i386.c (legitimate_pic_address_disp_p): 6665 Handle UNSPEC_PCREL. 6666 (ix86_legitimate_address_p): Likewise. 6667 (legitimize_pic_address): Likewise. 6668 (output_pic_addr_const): Likewise. 6669 (ix86_delegitimize_address): Likewise. 6670 (ix86_find_base_term): Likewise. 6671 (memory_address_length): Likewise. 6672 (x86_output_mi_thunk): Handle special case x64 6673 for non local binding. 6674 * config/i386/i386.md (UNSPEC_PCREL): New. 6675 * config/i386/winnt.c (i386_pe_binds_local_p): 6676 Allow weak symbol for x64 windows with non-local binding. 6677 6678 2010-11-05 Jakub Jelinek <jakub (a] redhat.com> 6679 6680 PR target/45670 6681 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM 6682 instead of EXPAND_NORMAL for base expansion. 6683 6684 2010-11-05 Uros Bizjak <ubizjak (a] gmail.com> 6685 6686 * config.gcc: Support --with-fpmath=avx for x86. 6687 * config/i386/avxmath.h: New. 6688 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx. 6689 6690 2010-11-05 Ian Lance Taylor <iant (a] google.com> 6691 6692 * tree.h (struct tree_type): Don't use descbits in GTY annotation. 6693 * gengtype.c (walk_type): Don't recognize descbits option. 6694 6695 2010-11-05 Joseph Myers <joseph (a] codesourcery.com> 6696 6697 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG, 6698 WORD_SWITCH_TAKES_ARG): Remove. 6699 * doc/options.texi (Args): Document. 6700 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove. 6701 * doc/tm.texi: Regenerate. 6702 * opt-functions.awk (switch_flags): Handle Args. 6703 * opts-common.c: Update comment on tm.h include. 6704 (decode_cmdline_option): Handle options with multiple arguments. 6705 Don't check WORD_SWITCH_TAKES_ARG for unknown options. 6706 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define. 6707 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET, 6708 CL_COMMON): Update values. 6709 * system.h (WORD_SWITCH_TAKES_ARG): Poison. 6710 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove. 6711 * config/darwin.opt (Zsegaddr, sectalign, sectcreate, 6712 sectobjectsymbols, sectorder, segcreate, segprot): New. 6713 6714 2010-11-05 H.J. Lu <hongjiu.lu (a] intel.com> 6715 Uros Bizjak <ubizjak (a] gmail.com> 6716 6717 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if 6718 256bit AVX register is used. 6719 (ix86_expand_vector_move_misalign): Likewise. 6720 (ix86_expand_vector_move): Replace use_avx256_p with 6721 VALID_AVX256_REG_MODE. 6722 6723 2010-11-05 Joern Rennecke <amylaar (a] spamcop.net> 6724 6725 PR target/44750 6726 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last 6727 change. Set $@-warn.o to -Wno-error. 6728 6729 PR bootstrap/44756 6730 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before 6731 comparing it to a signed value. 6732 6733 PR middle-end/44766 6734 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst. 6735 PR bootstrap/44770 6736 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED 6737 to i. 6738 6739 PR target/44754 6740 * config/m32c/m32c.c (m32_function_arg): Rename declaration to... 6741 (m32c_function_arg). Add comma between arguments two and three. 6742 (m32c_promote_prototypes): Remove declaration. 6743 (current_function_special_page_vector): Likewise. 6744 (m32c_regno_reg_class): Change return type to enum reg_class. 6745 (m32c_pushm_popm): Use add_reg_note. 6746 (m32c_push_rounding): Change return type to unsigned int. 6747 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to 6748 enum reload_type. 6749 (m32c_insert_attributes): Constify variable name. 6750 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl. 6751 (m32c_prepare_shift): Remove variable lref. 6752 (m32c_expand_movcc): Remove variable cmp. 6753 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE. 6754 (m32c_compare_redundant): Remove variable op2. 6755 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include. 6756 (m32c_pragma_memregs): Assign the number to target_memregs. 6757 (m32c_pragma_address): Remove variable var_str. 6758 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to 6759 enum reg_class. 6760 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise. 6761 * config/m32c/bitops.md (andsi3): Add default case to switch. 6762 (iorsi3, xorsi3): Likewise. 6763 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise. 6764 * config/m32c/jump.md (call, call_value): Likewise. 6765 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype. 6766 (m32c_regno_reg_class): Likewise. 6767 (current_function_special_page_vector): Declare. 6768 6769 2010-11-05 Jakub Jelinek <jakub (a] redhat.com> 6770 6771 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset. 6772 6773 PR tree-optimization/46099 6774 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL 6775 if it is NULL and uid wasn't found in the hash table. Just fold the 6776 result if it is NULL otherwise. Insert other potentially needed 6777 stmts right before current stmt instead of on the entry edge. 6778 (struct elv_data): Add gsi and reset fields. 6779 (eliminate_local_variables_1): Adjust caller. If take_address_of 6780 failed for debug stmt, set dta->reset and return. 6781 (eliminate_local_variables_stmt): Change STMT argument for GSI, 6782 pass GSI through to the callback, handle resetting of debug stmts. 6783 (eliminate_local_variables): Adjust caller. Process debug stmts 6784 in second phase. 6785 6786 PR middle-end/43690 6787 * gimplify.c (gimplify_asm_expr): If a "m" input is a 6788 {pre,post}{in,de}crement, fail. 6789 6790 PR debug/46307 6791 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR. 6792 * tree-pretty-print.c (dump_generic_node): Likewise. 6793 (op_code_prio): Likewise. 6794 * cfgexpand.c (expand_debug_expr): Likewise. 6795 6796 2010-11-04 Paul Koning <ni1d (a] arrl.net> 6797 6798 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11 6799 constraints. 6800 6801 2010-11-04 Chao-ying Fu <fu (a] mips.com> 6802 6803 * configure.ac: Test assembler support for DSP Rev1 mult. 6804 * configure: Regenerate. 6805 * config.in: Regenerate. 6806 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define. 6807 * config/mips/mips.c (CODE_FOR_mips_mult): New define. 6808 (CODE_FOR_mips_multu): New define. 6809 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from 6810 dspr2_32 to dsp_32. 6811 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP). 6812 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted. 6813 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>): 6814 New define_expand patterns. 6815 * config/mips/constraints.md (ka): Update the constraint to test 6816 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2. 6817 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult, 6818 mips_multu): Delete. 6819 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments. 6820 Change target constraint to "ka". 6821 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of 6822 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2). 6823 Emit the accumulator destination when ISA_HAS_DSP_MULT. 6824 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP. 6825 Emit the accumulator destination when ISA_HAS_DSP_MULT. 6826 (<u>maddsidi4): Likewise. 6827 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu, 6828 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1. 6829 6830 2010-11-04 Paul Koning <ni1d (a] arrl.net> 6831 6832 * doc/md.texi (Machine Constraints): Add PDP-11 constraints. 6833 6834 2010-11-04 Paul Koning <ni1d (a] arrl.net> 6835 6836 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split. 6837 6838 2010-11-04 Nicola Pero <nicola.pero (a] meta-innovation.com> 6839 6840 Fixed using the Objective-C 2.0 dot-syntax with class names. 6841 * c-parser.c (c_parser_next_token_starts_declspecs): In 6842 Objective-C, detect Objective-C 2.0 dot-syntax with a class name. 6843 (c_parser_next_token_starts_declaration): Same. 6844 (c_parser_postfix_expression): Parse the Objective-C 2.0 6845 dot-syntax with a class name. 6846 6847 2010-11-04 Pat Haugen <pthaugen (a] us.ibm.com> 6848 6849 * final.c (compute_alignments): Compute/free loop info all the time. 6850 * config/rs6000/rs6000.h (LOOP_ALIGN): Define. 6851 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare. 6852 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h. 6853 * config/rs6000/rs6000.c (cfgloop.h): Include. 6854 (can_override_loop_align): New. 6855 (rs6000_option_override_internal): Set it. 6856 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook. 6857 (rs6000_loop_align): New function. 6858 (rs6000_loop_align_max_skip): Likewise. 6859 6860 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 6861 6862 PR driver/45703 6863 * collect2.c (main): Print --help output to stdout. Do not 6864 exit right away, so ld --help is appended. Add empty lines 6865 to separate output suitably. 6866 6867 2010-11-04 Jakub Jelinek <jakub (a] redhat.com> 6868 6869 PR tree-optimization/46233 6870 * ipa-pure-const.c (local_pure_const): Do noreturn discovery 6871 after calling analyze_function, not before. 6872 6873 PR target/46234 6874 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref 6875 instead of build_va_arg_indirect_ref. 6876 * config/spu/spu.c (spu_va_start): Likewise. 6877 * config/s390/s390.c (s390_va_start): Likewise. 6878 6879 2010-11-03 Uros Bizjak <ubizjak (a] gmail.com> 6880 6881 PR middle-end/46292 6882 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements, 6883 if the innermode is not vector mode, determine the mode of a subreg 6884 by using mode_for_size of inner_size. 6885 6886 2010-11-04 Richard Guenther <rguenther (a] suse.de> 6887 6888 PR rtl-optimization/46183 6889 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed. 6890 (execute_rtl_pre): Likewise. 6891 (execute_rtl_hoist): Likewise. 6892 6893 2010-11-04 Richard Guenther <rguenther (a] suse.de> 6894 6895 PR tree-optimization/46068 6896 * ipa-split.c (consider_split): Remove gcc_unreachable. 6897 6898 2010-11-04 Richard Guenther <rguenther (a] suse.de> 6899 6900 * tree-nested.c (build_addr): Use build_fold_addr_expr. 6901 6902 2010-11-04 Richard Guenther <rguenther (a] suse.de> 6903 6904 PR tree-optimization/45991 6905 * gimplify.c (force_gimple_operand_1): Use the provded test 6906 function in the initial test. 6907 6908 2010-11-04 Jeff Law <law (a] redhat.com> 6909 6910 * ira.c (validate_equiv_mem): Remove code to avoid invalidation 6911 of readonly memory equivalances for const/pure calls. 6912 6913 2010-11-04 Richard Guenther <rguenther (a] suse.de> 6914 6915 PR tree-optimization/45733 6916 * tree-vect-stmts.c (reverse_vec_elements): Honor the 6917 permute builtins function return type. 6918 6919 2010-11-04 Joern Rennecke <amylaar (a] spamcop.net> 6920 6921 PR middle-end/44765 6922 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM 6923 as an index, check it is not INVALID_REGNUM. 6924 6925 PR bootstrap/44756 6926 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and 6927 unsignedp. 6928 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno. 6929 6930 PR bootstrap/44756 6931 * function.c (thread_prologue_and_epilogue_insns): Add 6932 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge. 6933 6934 PR bootstrap/44756 6935 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function. 6936 6937 PR target/44750 6938 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static. 6939 (pdp11_preferred_reload_class): Rename class to rclass. 6940 (pdp11_preferred_output_reload_class): Likewise. 6941 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to 6942 ALL_COMPILERFLAGS . 6943 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS. 6944 6945 PR bootstrap/44756 6946 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast 6947 iteration variables to enum machine_mode. 6948 6949 PR target/44751 6950 * config/h8300/h8300.c: Include df.h. 6951 (push, pop): Use add_reg_note. 6952 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c. 6953 (compute_a_shift_cc): Likewise. 6954 (expand_a_shift): Argument code has type enum rtx_code. 6955 (struct shift_insn): Member cc_valid has type enum attr_cc. 6956 (struct shift_info) <cc_inline, cc_special>: Likewise. 6957 enum attr_cc. 6958 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype. 6959 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise. 6960 6961 2010-11-04 Ira Rosen <irar (a] il.ibm.com> 6962 6963 PR tree-optimization/46213 6964 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle 6965 MINUS_EXPR only if the first operand is reduction operand. 6966 6967 2010-11-04 Richard Guenther <rguenther (a] suse.de> 6968 Richard Henderson <rth (a] redhat.com> 6969 6970 * tree.def (FMA_EXPR): New tree code. 6971 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code. 6972 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS. 6973 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types. 6974 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR. 6975 * gimple-pretty-print.c (dump_ternary_rhs): Likewise. 6976 * tree-ssa-math-opts.c (convert_mult_to_fma): New function. 6977 (execute_optimize_widening_mul): Call it. Reorganize to allow 6978 dead stmt removal. Move TODO flags ... 6979 (pass_optimize_widening_mul): ... here. 6980 * flag-types.h (enum fp_contract_mode): New enum. 6981 * common.opt (flag_fp_contract_mode): New variable. 6982 (-ffp-contract): New option. 6983 * opts.c (common_handle_option): Handle it. 6984 * doc/invoke.texi (-ffp-contract): Document. 6985 * tree.h (fold_fma): Declare. 6986 * builtins.c (fold_fma): New function. 6987 (fold_builtin_fma): Likewise. 6988 (fold_builtin_3): Call it for fma. 6989 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR. 6990 * optabs.c (optab_for_tree_code): Handle FMA_EXPR. 6991 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4): 6992 New expanders. 6993 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new 6994 named patterns. 6995 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab. 6996 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms. 6997 (fms_optab, fnma_optab, fnms_optab): New defines. 6998 * gimplify.c (gimplify_expr): Handle binary truth expressions 6999 explicitly. Handle FMA_EXPR. 7000 * tree-vect-stmts.c (vectorizable_operation): Handle ternary 7001 operations. 7002 7003 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff (a] gmail.com> 7004 Richard Guenther <rguenther (a] suse.de> 7005 7006 * passes.c (init_optimization_passes): Move veclower after SSA. 7007 * tree-vect-generic.c (uniform_vector_p): New function. 7008 (expand_vector_operations_1): Handle conversion. 7009 (pass_lower_vector): Update SSA form. 7010 7011 2010-11-04 Iain Sandoe <iains (a] gcc.gnu.org> 7012 7013 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for 7014 plugin capabilities. 7015 * configure: Regenerate. 7016 7017 2010-11-03 Xinliang David Li <davidxl (a] google.com> 7018 7019 PR target/46200 7020 * tree-ssa-loop-ivopts.c (get_computation_cost_at): 7021 Adjust cbase if the use stmt is after iv update. 7022 7023 2010-11-03 Kaz Kojima <kkojima (a] gcc.gnu.org> 7024 7025 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets. 7026 7027 2010-11-03 Kaz Kojima <kkojima (a] gcc.gnu.org> 7028 7029 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary 7030 comment. Pass true to the last argument of output_stack_adjust. 7031 7032 2010-11-03 H.J. Lu <hongjiu.lu (a] intel.com> 7033 7034 PR target/46295 7035 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p 7036 if 256bit AVX register is used. 7037 7038 2010-11-03 Michael Meissner <meissner (a] linux.vnet.ibm.com> 7039 7040 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use 7041 xsmindp/xsmaxdp on VSX for single precision min/max. 7042 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto. 7043 (vsx_sminsf3): Ditto. 7044 7045 2010-11-03 Eric Botcazou <ebotcazou (a] adacore.com> 7046 7047 * combine.c (try_combine): Fix formatting issues, improve comments and 7048 fix a pasto. 7049 7050 2010-11-03 Eric Botcazou <ebotcazou (a] adacore.com> 7051 7052 * tree-tailcall.c (find_tail_calls): Convert the operands to the type 7053 of the result before building binary expressions. 7054 7055 2010-11-03 H.J. Lu <hongjiu.lu (a] intel.com> 7056 7057 PR rtl-optimization/45865 7058 * Makefile.in (df-problems.o): Revert revision 164552. 7059 * basic-block.h (enum bb_flags): Likewise. 7060 * cfgcleanup.c (block_was_dirty): Likewise. 7061 (try_forward_edges): Likewise. 7062 (try_crossjump_bb): Likewise. 7063 (try_head_merge_bb): Likewise. 7064 (try_optimize_cfg): Likewise. 7065 (cleanup_cfg): Likewise. 7066 * df-core.c (df_set_bb_dirty): Likewise. 7067 * df-problems.c: Likewise. 7068 (df_simulate_find_uses): Likewise. 7069 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise. 7070 (find_memory, find_memory_store): Likewise. 7071 (can_move_insns_across): Likewise. 7072 * df.h (can_move_insns_across): Likewise. 7073 * ifcvt.c (find_memory): Likewise. 7074 (dead_or_predicable): Likewise. 7075 7076 2010-11-03 Richard Guenther <rguenther (a] suse.de> 7077 7078 PR middle-end/46288 7079 * predict.c (strip_predict_hints): Simply DCE builtin expect if 7080 the result is unused. 7081 7082 2010-11-03 Jakub Jelinek <jakub (a] redhat.com> 7083 7084 PR tree-optimization/46009 7085 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call 7086 cond_if_else_store_replacement if bb1 and bb2 have the same 7087 single successor. 7088 (cond_store_replacement): Use gimple_assign_single_p, don't 7089 check if rhs is SSA_NAME or invariant. Call release_defs for 7090 assign. 7091 (cond_if_else_store_replacement): New function. 7092 7093 2010-11-03 Richard Guenther <rguenther (a] suse.de> 7094 7095 * opts.c (finish_options): Properly check for all WHOPR 7096 flags before complaining about -flto-partition. 7097 7098 2010-11-04 Alan Modra <amodra (a] gmail.com> 7099 7100 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static. 7101 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when 7102 TARGET_SECURE_PLT. 7103 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare. 7104 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint 7105 on input, "r" on output. 7106 7107 2010-11-03 Nicola Pero <nicola.pero (a] meta-innovation.com> 7108 7109 Implemented -fobjc-std=objc1 flag. 7110 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1 7111 option. 7112 * doc/standards.texi (Standards): Updated the section on 7113 Objective-C; mention support for Objective-C 2.0 features and the 7114 new -fstd-objc=objc1 flag to disable them. 7115 7116 2010-11-03 Richard Guenther <rguenther (a] suse.de> 7117 7118 PR middle-end/46241 7119 * dwarf2out.c (scope_die_for): Properly detect global scope. 7120 7121 2010-11-03 Richard Guenther <rguenther (a] suse.de> 7122 7123 PR tree-optimization/46190 7124 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): 7125 Properly compute peel iterations. 7126 7127 2010-11-03 Richard Guenther <rguenther (a] suse.de> 7128 7129 PR tree-optimization/46286 7130 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing 7131 re-allocated vector data. 7132 7133 2010-11-03 H.J. Lu <hongjiu.lu (a] intel.com> 7134 7135 PR target/46285 7136 * config/i386/i386.c (ix86_expand_call): Conditionally decorate 7137 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload 7138 is completed. 7139 7140 2010-11-03 Richard Guenther <rguenther (a] suse.de> 7141 7142 PR tree-optimization/46217 7143 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile 7144 flag matches. 7145 (execute_update_addresses_taken): Likewise. 7146 7147 2010-11-03 Joern Rennecke <joern.rennecke (a] embecosm.com> 7148 7149 PR bootstrap/44335 7150 * targhooks.c (targhook_words_big_endian): New function. 7151 (targhook_float_words_big_endian): Likewise. 7152 * targhooks.h (targhook_words_big_endian): Declare. 7153 (targhook_float_words_big_endian): Likewise. 7154 * target.def (words_big_endian, float_words_big_endian): New hooks. 7155 7156 2010-11-03 Jakub Jelinek <jakub (a] redhat.com> 7157 7158 PR tree-optimization/46165 7159 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing 7160 a normal call into noreturn call. 7161 7162 2010-11-03 Richard Guenther <rguenther (a] suse.de> 7163 7164 PR middle-end/46251 7165 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs, 7166 not INDIRECT_REFs. 7167 7168 2010-11-03 Jakub Jelinek <jakub (a] redhat.com> 7169 7170 PR tree-optimization/46107 7171 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags 7172 if cfg_hook_duplicate_loop_to_header_edge failed. 7173 7174 2010-11-03 Ian Lance Taylor <iant (a] google.com> 7175 7176 PR lto/46273 7177 * config.gcc: Don't set lto_binary_reader. 7178 * doc/install.texi (Prerequisites): Remove libelf paragraphs. 7179 (Configuration): Mention --disable-lto. Remove --with-libelf 7180 paragraph. 7181 7182 2010-11-03 Jakub Jelinek <jakub (a] redhat.com> 7183 7184 PR debug/46252 7185 * reload1.c (delete_dead_insn): Use prev_active_insn instead of 7186 prev_real_insn. 7187 * gcse.c (insert_insn_end_basic_block): Likewise. 7188 7189 PR rtl-optimization/46034 7190 PR rtl-optimization/46212 7191 PR rtl-optimization/46248 7192 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src 7193 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src 7194 before i0dest -> i0src substitution and pass 1 instead of 0 as last 7195 argument to subst on i2pat. 7196 7197 2010-11-02 Ian Lance Taylor <iant (a] google.com> 7198 7199 * configure.ac: Use AC_SYS_LARGEFILE. 7200 * configure: Rebuild. 7201 * config.in: Rebuild. 7202 7203 2010-11-02 Nathan Froyd <froydnj (a] codesourcery.com> 7204 7205 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of 7206 fold_convert. 7207 * c-typeck.c (build_function_call_vec): Likewise. 7208 * cfgexpand.c (expand_debug_expr): Likewise. 7209 * cgraphunit.c (assemble_thunk): Likewise. 7210 * config/sparc/sparc.c (sparc_fold_builtin): Likewise. 7211 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise. 7212 (fold_binary_loc, fold_ternary_loc): Likewise. 7213 * gimple-fold.c (get_symbol_constant_value): Likewise. 7214 * gimple-low.c (lower_builtin_setjmp): Likewise. 7215 * gimple.c (gimple_cond_get_ops_from_tree): Likewise. 7216 * gimplify.c (gimplify_init_constructor): Likewise. 7217 * lambda.h (build_linear_expr): Likewise. 7218 * omp-low.c (omp_reduction_init): Likewise. 7219 * tree-inline.c (remap_ssa_name): Likewise. 7220 * tree-object-size.c (compute_object_sizes): Likewise. 7221 * tree-sra.c (init_subtree_with_zero): Likewise. 7222 (sra_ipa_modify_assign): Likewise. 7223 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise. 7224 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise. 7225 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise. 7226 (undistribute_ops_list): Likewise. 7227 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise. 7228 * tree-vect-stmts.c (vectorizable_call): Likewise. 7229 * tree.c (build_vector_from_ctor, build_one_cst): Likewise. 7230 (build_zero_cst): Handle more cases directly. Update comment. 7231 7232 2010-11-02 H.J. Lu <hongjiu.lu (a] intel.com> 7233 7234 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed. 7235 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise. 7236 7237 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel 7238 and call ix86_split_call_vzeroupper instead of 7239 ix86_split_call_pop_vzeroupper. 7240 (*call_pop_1_vzeroupper): Likewise. 7241 (*sibcall_pop_1_vzeroupper): Likewise. 7242 (*call_value_pop_0_vzeroupper): Likewise. 7243 (*call_value_pop_1_vzeroupper): Likewise. 7244 (*sibcall_value_pop_1_vzeroupper): Likewise. 7245 7246 2010-11-02 H.J. Lu <hongjiu.lu (a] intel.com> 7247 7248 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo. 7249 7250 2010-11-02 Eric Botcazou <ebotcazou (a] adacore.com> 7251 7252 * basic-block.h (insert_insn_end_bb_new): Delete. 7253 * cfgrtl.c (insert_insn_end_bb_new): Likewise. 7254 7255 2010-11-02 Uros Bizjak <ubizjak (a] gmail.com> 7256 H.J. Lu <hongjiu.lu (a] intel.com> 7257 7258 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New. 7259 (ix86_split_call_pop_vzeroupper): Likewise. 7260 7261 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop. 7262 (ix86_expand_call): Conditionally decorate calls with 7263 UNSPEC_CALL_NEEDS_VZEROUPPER unspec. 7264 (ix86_split_call_vzeroupper): New. 7265 (ix86_split_call_pop_vzeroupper): Likewise. 7266 7267 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New. 7268 (*call_pop_0_vzeroupper): New insn_and_split pattern. 7269 (*call_pop_1_vzeroupper): Likewise. 7270 (*sibcall_pop_1_vzeroupper): Likewise. 7271 (*call_0_vzeroupper): Likewise. 7272 (*call_1_vzeroupper): Likewise. 7273 (*sibcall_1_vzeroupper): Likewise. 7274 (*call_1_rex64_vzeroupper): Likewise. 7275 (*call_1_rex64_ms_sysv_vzeroupper): Likewise. 7276 (*call_1_rex64_large_vzeroupper): Likewise. 7277 (*sibcall_1_rex64_vzeroupper): Likewise. 7278 (*call_value_pop_0_vzeroupper): Likewise. 7279 (*call_value_pop_1_vzeroupper): Likewise. 7280 (*sibcall_value_pop_1_vzeroupper): Likewise. 7281 (*call_value_0_vzeroupper): Likewise. 7282 (*call_value_0_rex64_vzeroupper): Likewise. 7283 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise. 7284 (*call_value_1_vzeroupper): Likewise. 7285 (*sibcall_value_1_vzeroupper): Likewise. 7286 (*call_value_1_rex64_vzeroupper): Likewise. 7287 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise. 7288 (*call_value_1_rex64_large_vzeroupper): Likewise. 7289 (*sibcall_value_1_rex64_vzeroupper): Likewise. 7290 7291 2010-11-02 Ian Lance Taylor <iant (a] google.com> 7292 7293 PR lto/46273 7294 * config.gcc: Revert last patch: set lto_binary_reader. 7295 7296 2010-11-02 Richard Guenther <rguenther (a] suse.de> 7297 7298 PR tree-optimization/46149 7299 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle 7300 non-indirect MEM_REF variants. 7301 7302 2010-11-02 Richard Guenther <rguenther (a] suse.de> 7303 7304 PR tree-optimization/46216 7305 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars): 7306 Check if we can propagate from a POINTER_PLUS_EXPR before doing so. 7307 7308 2010-11-02 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 7309 7310 * configure.ac (*-*-irix6*): Disable set_have_as_tls. 7311 (*-*-osf*): Likewise. 7312 * configure: Regenerate. 7313 7314 2010-11-02 H.J. Lu <hongjiu.lu (a] intel.com> 7315 7316 * config/i386/driver-i386.c (host_detect_local_cpu): Updated 7317 for Intel Core 2 and Core i7. 7318 7319 2010-11-02 Maxim Kuvyrkov <maxim (a] codesourcery.com> 7320 7321 Model decoder of Core 2/i7 for multipass scheduling. 7322 7323 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_): 7324 New type to hold target-specific data for multipass scheduling. 7325 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define. 7326 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for 7327 Core 2/i7. 7328 (core2i7_secondary_decoder_max_insn_size,) 7329 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns): 7330 New static variables. 7331 ([const_]ix86_first_cycle_multipass_data_t): New typedefs. 7332 ([_]ix86_first_cycle_multipass_data): New static variable. 7333 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle): 7334 Implement targetm.sched hooks. 7335 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine 7336 of ... 7337 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}): 7338 Implement new targetm.sched hooks. 7339 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define 7340 targetm.sched hook to install multipass scheduling hooks on demand. 7341 7342 * doc/tm.texi.in: Document new targetm.sched hooks. 7343 * doc/tm.texi: Regenerate. 7344 7345 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define. 7346 (first_cycle_multipass_data_t): New typedef. 7347 (struct choice_entry: target_data): New field. 7348 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks 7349 to allow target model restrictions not represented in DFA. 7350 (choose_ready, schedule_block): Update. 7351 (sched_extend_ready_list, sched_finish_ready_list): Call new target 7352 hooks to initialize target-specific data for multipass scheduling. 7353 * sched-int.h (max_issue): Update declaration. 7354 * sel-sched.c (choose_best_insn): Update. 7355 * target.def (first_cycle_multipass_{begin, issue, backtrack},) 7356 (first_cycle_multipass_{init, fini}): Define and document new 7357 targetm.sched hooks. 7358 7359 2010-11-02 Richard Guenther <rguenther (a] suse.de> 7360 7361 PR tree-optimization/46184 7362 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the 7363 input vector type from the reduction operand as well. 7364 7365 2010-11-02 Richard Guenther <rguenther (a] suse.de> 7366 7367 PR tree-optimization/46177 7368 * tree-loop-distribution.c (prop_phis): Use 7369 mark_virtual_phi_result_for_renaming. 7370 7371 2010-11-02 Martin Jambor <mjambor (a] suse.cz> 7372 7373 PR middle-end/46120 7374 * tree.c (get_binfo_at_offset): Bail out on artificial 7375 fields. Identify primary bases according to their offsets. 7376 7377 2010-11-02 Martin Jambor <mjambor (a] suse.cz> 7378 7379 PR tree-optimization/45875 7380 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed. 7381 (gimple_get_relevant_ref_binfo): Detect primary bases according to 7382 their field offset. 7383 7384 2010-11-02 Ian Lance Taylor <iant (a] google.com> 7385 7386 * doc/install.texi (Configuration): Note in two places that Java 7387 is not enabled by default. 7388 7389 2010-11-02 Ian Lance Taylor <iant (a] google.com> 7390 7391 * doc/install.texi (Prerequisites): Remove libelf paragraphs. 7392 (Configuration): Mention --disable-lto. Remove --with-libelf 7393 paragraph. 7394 7395 2010-11-02 Ian Lance Taylor <iant (a] google.com> 7396 7397 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute 7398 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and 7399 LIBELFINC. Remove HAVE_libelf. 7400 * config.gcc: Don't set lto_binary_reader. 7401 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables. 7402 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables. 7403 (LIBS): Remove $(LIBELFLIBS). 7404 (INCLUDES): Remove $(LIBELFINC). 7405 * configure: Rebuild. 7406 * config.in: Rebuild. 7407 7408 2010-11-02 Nathan Froyd <froydnj (a] codesourcery.com> 7409 7410 * config/microblaze/microblaze-protos.h (function_arg): Delete. 7411 (function_arg_advance): Delete. 7412 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete. 7413 (FUNCTION_ARG): Delete. 7414 * config/microblaze/microblaze.c (function_arg_advance): Rename to... 7415 (microblaze_function_arg_advance): ...this. Make static. Take a 7416 const_tree and a bool. 7417 (function-arg): Rename to... 7418 (microblaze_function_arg): ...this. Make static. Take a const_tree 7419 and a bool. 7420 (microblaze_expand_prologue): Call targetm.calls.function_arg and 7421 targetm.calls.function_arg_advance. 7422 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 7423 7424 2010-11-02 Iain Sandoe <iains (a] gcc.gnu.org> 7425 7426 Merge from FSF "apple/trunk" branch. 7427 7428 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ... 7429 * config/darwin.opt: .. to here. 7430 (matt-stubs): New option. 7431 * config/i386/darwin.opt: Delete. 7432 * config/i386/i386.h (MACHOPIC_ATT_STUB): New. 7433 (MACHO_DYNAMIC_NO_PIC_P): New. 7434 (MACHOPIC_INDIRECT): New. 7435 (MACHOPIC_PURE): New. 7436 * config/i386/darwin.h (DARWIN_X86) Define to 1. 7437 (MACHOPIC_ATT_STUB): New. 7438 (CC1_SPEC): Do not remove mdynamic-no-pic. 7439 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h 7440 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise. 7441 (FUNCTION_PROFILER): Correct over-length line. 7442 (SUBTARGET_OVERRIDE_OPTIONS): New. 7443 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New. 7444 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT. 7445 (legitimate_constant_p): Handle mdynamic-no-pic. 7446 (ix86_legitimate_address_p): Likewise. 7447 (ix86_legitimize_address): Likewise. 7448 (ix86_expand_move): Likewise. 7449 (machopic_output_stub): Update for ATT-style stubs and 7450 mdynamic-no-pic. 7451 * config/darwin-protos.h (machopic_symbol_defined_p): New. 7452 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1. 7453 TARGET_DYNAMIC_NO_PIC: Remove. 7454 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h 7455 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise. 7456 * config/rs6000/rs6000.c (darwin_rs6000_override_options): 7457 Remove handling of mdynamic-no-pic. 7458 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low): 7459 Define if required. 7460 (machopic_symbol_defined_p): Do not try to use current_function_decl 7461 when generating _get_pc thunks within stubs. 7462 (machopic_indirect_data_reference): Rework for direct conditionals 7463 rather than #ifdefs, add x86 mdynamic-no-pic 7464 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a 7465 defined value. 7466 (darwin_override_options): Handle mdynamic-no-pic here. 7467 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New. 7468 (machopic_lazy_symbol_ptr3_section): New. 7469 (machopic_picsymbol_stub2_section): New. 7470 (machopic_picsymbol_stub3_section): New. 7471 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0. 7472 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New. 7473 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME): 7474 Moved common definition from x86 and rs6000. 7475 (MACHO_DYNAMIC_NO_PIC_P): Override value. 7476 (MACHOPIC_INDIRECT): Likewise. 7477 (MACHOPIC_PURE): Likewise. 7478 * config.gcc (x86-darwin-*): Remove darwin.opt. 7479 7480 2010-11-02 Jakub Jelinek <jakub (a] redhat.com> 7481 7482 PR debug/46255 7483 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb 7484 instead of gsi_last_bb. 7485 7486 2010-11-02 Bernd Schmidt <bernds (a] codesourcery.com> 7487 Maxim Kuvyrkov <maxim (a] codesourcery.com> 7488 7489 * config/i386/i386.c (cpu_names): Add "corei7". 7490 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7. 7491 7492 2010-11-02 Bernd Schmidt <bernds (a] codesourcery.com> 7493 Maxim Kuvyrkov <maxim (a] codesourcery.com> 7494 7495 Tune alignment for Intel Core i7 7496 7497 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros. 7498 (enum processor_type): Update comment. Add entries for Core i7. 7499 * config/i386-c.c (ix86_target_macros_internal): Update. 7500 * config/i386.c (m_COREI7{_32,_64}): New macros. 7501 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7. 7502 (processor_target_table): Tune alignment for Core i7. 7503 (ix86_option_override_internal): Use PROCESSOR_COREI7_*. 7504 7505 * doc/invoke.texi: Document "corei7" option value. 7506 7507 2010-11-02 Bernd Schmidt <bernds (a] codesourcery.com> 7508 Maxim Kuvyrkov <maxim (a] codesourcery.com> 7509 H.J. Lu <hjl.tools (a] gmail.com> 7510 7511 Basic support for Intel Core i7 7512 7513 * i386.c (ix86_option_override_internal): Add entry for corei7, use 7514 generic tuning. Use generic32 when compiling for 32-bit ABI. 7515 7516 2010-11-02 Iain Sandoe <iains (a] gcc.gnu.org> 7517 7518 * config/darwin.c (darwin_asm_named_section): Check for __DWARF 7519 sections and call darwin_asm_dwarf_section() to handle them. 7520 (darwin_asm_dwarf_section): New. 7521 (darwin_file_start): Remove code emitting dwarf section symbols. 7522 7523 2010-11-02 Chung-Lin Tang <cltang (a] codesourcery.com> 7524 7525 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to 7526 explicitly disable stack protection when building libgcc. 7527 (CRTSTUFF_CFLAGS): Same, for crtbegin/end. 7528 7529 2010-11-01 Jason Merrill <jason (a] redhat.com> 7530 7531 * fold-const.c (fold_indirect_ref_1): Handle folding 7532 POINTER_PLUS_EXPR to ARRAY_REF. 7533 7534 2010-11-01 Kaz Kojima <kkojima (a] gcc.gnu.org> 7535 7536 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine. 7537 (sh_delegitimize_address): New function. 7538 7539 2010-11-01 Joseph Myers <joseph (a] codesourcery.com> 7540 7541 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove. 7542 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove. 7543 (CC1_SPEC): Don't handle -target. 7544 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument 7545 options. 7546 * config/darwin.opt (Zallowable_client, Zbundle_loader, 7547 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename, 7548 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined, 7549 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr, 7550 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list, 7551 Zweak_reference_mismatches, client_name, compatibility_version, 7552 current_version, dylinker_install_name, pagezero_size, 7553 read_only_relocs, seg1addr, segs_read_only_addr, 7554 segs_read_write_addr, sub_library, sub_umbrella): New. 7555 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove. 7556 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove. 7557 * config/freebsd.opt: New. 7558 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove. 7559 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove. 7560 * config/rpath.opt: New. 7561 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt. 7562 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*): 7563 Use rpath.opt. 7564 7565 2010-11-01 Joseph Myers <joseph (a] codesourcery.com> 7566 7567 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New. 7568 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove. 7569 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0. 7570 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove. 7571 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG. 7572 Document that options in .opt files do not need to be included. 7573 * doc/tm.texi: Regenerate. 7574 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}. 7575 * opts-common.c: Update comment on tm.h include. 7576 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG. 7577 * system.h (SWITCH_TAKES_ARG): Poison. 7578 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove. 7579 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included 7580 in darwin.opt. 7581 (LINK_COMMAND_SPEC_A): Don't include %{x}. 7582 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove. 7583 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove. 7584 * config/freebsd.h (SWITCH_TAKES_ARG): Remove. 7585 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove. 7586 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}. 7587 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove. 7588 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options. 7589 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove. 7590 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove. 7591 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove. 7592 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove. 7593 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove. 7594 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove. 7595 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove. 7596 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove. 7597 * config/openbsd.h (SWITCH_TAKES_ARG): Remove. 7598 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove. 7599 * config/score/score.h (SWITCH_TAKES_ARG): Remove. 7600 * config/sol2.h (SWITCH_TAKES_ARG): Remove. 7601 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove. 7602 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove. 7603 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}. 7604 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove. 7605 7606 2010-11-01 Paul Koning <ni1d (a] arrl.net> 7607 7608 * config/pdp11/pdp11.md: Use iterators. 7609 (addqi3, subqi3, iorsi3, xorsi3): Delete. 7610 7611 2010-11-01 Steve Ellcey <sje (a] cup.hp.com> 7612 7613 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef 7614 GCC_INSN_FLAGS_H. 7615 * libgcov.c (__gcov_indirect_call_profiler): Set 7616 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is 7617 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS. 7618 7619 2010-11-01 Nathan Froyd <froydnj (a] codesourcery.com> 7620 7621 PR tree-optimization/46259 7622 7623 Revert: 7624 2010-10-30 Nathan Froyd <froydnj (a] codesourcery.com> 7625 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use 7626 build_vector_from_val. 7627 7628 2010-11-01 DJ Delorie <dj (a] redhat.com> 7629 7630 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610 7631 as well as an assertion. 7632 7633 2010-11-01 Paul Koning <ni1d (a] arrl.net> 7634 7635 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and 7636 complex modes in memory. 7637 7638 2010-11-01 Nathan Froyd <froydnj (a] codesourcery.com> 7639 7640 * tree.c (build_vector_from_val): Use useless_type_conversion_p. 7641 7642 2010-11-01 Jakub Jelinek <jakub (a] redhat.com> 7643 7644 PR target/45250 7645 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file. 7646 (cfa_base_offset): New variable. 7647 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset. 7648 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx 7649 is NULL. 7650 (vt_init_cfa_base): Initialize cfa_base_offset. 7651 7652 2010-11-01 Alan Modra <amodra (a] gmail.com> 7653 7654 PR target/46030 7655 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed 7656 and savres_strategy. 7657 (stack_info): New file scope var. 7658 (rs6000_init_machine_status): Init stack_info. 7659 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS, 7660 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR, 7661 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with.. 7662 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS, 7663 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR 7664 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs. 7665 (rs6000_savres_strategy): Rewrite. 7666 (rs6000_stack_info): Use "stack_info" in place of local "info". 7667 Return cached stack info when reload_completed unless ENABLE_CHECKING 7668 in which case confirm newly calculated stack info matches old info. 7669 Delay calculation of lr_save_p, set it for out of line gp save/restore 7670 as well as fp. Call rs6000_savres_strategy from here.. 7671 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here. 7672 (rs6000_output_function_prologue): Use info->savres_strategy to 7673 determine whether fp save/restore externs need to be emitted. 7674 7675 2010-10-31 Jason Merrill <jason (a] redhat.com> 7676 7677 * tree.h (EXPR_LOC_OR_HERE): New macro. 7678 * builtins.c (c_strlen): Use it. 7679 * c-decl.c (build_enumerator): Likewise. 7680 * gimplify.c (internal_get_tmp_var): Likewise. 7681 (shortcut_cond_expr): Likewise. 7682 (gimplify_one_sizepos): Likewise. 7683 7684 2010-10-31 Richard Henderson <rth (a] redhat.com> 7685 7686 * config/i386/cygming.h (TARGET_SEH): New. 7687 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH. 7688 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN, 7689 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New. 7690 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed. 7691 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function. 7692 (ASM_DECLARE_FUNCTION_SIZE): New. 7693 * config/i386/i386-protos.h: Update. 7694 * config/i386/i386.c (ix86_option_override_internal): Enable 7695 flag_unwind_tables with flag_asynchronous_unwind_tables immediately; 7696 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry. 7697 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT. 7698 (ix86_compute_frame_layout): For SEH, disable 7699 use_fast_prologue_epilogue, move frame pointer to the end of 7700 the frame. Initialize hfp_save_offset. 7701 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage 7702 at end of prologue for SEH. 7703 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed, 7704 emit blockage at beginning of epilogue. 7705 (ix86_expand_binary_operator): After reload, emit LEA if needed. 7706 (ix86_output_call_insn): New. 7707 * config/i386/i386.h (TARGET_SEH): New. 7708 (struct machine_function): Add member seh. 7709 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn. 7710 * config/i386/winnt.c (struct seh_frame_state): New. 7711 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini, 7712 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa, 7713 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit, 7714 i386_pe_start_function, i386_pe_end_function): New. 7715 7716 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well 7717 as CFA_STORE in rules 12 and 13. 7718 7719 2010-10-31 Uros Bizjak <ubizjak (a] gmail.com> 7720 7721 PR tree-optimization/46142 7722 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to 7723 accommodate third function argument. 7724 7725 2010-10-30 Nathan Froyd <froydnj (a] codesourcery.com> 7726 7727 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst. 7728 7729 2010-10-30 Nathan Froyd <froydnj (a] codesourcery.com> 7730 7731 * fold-const.c (build_zero_vector): Use build_vector_from_val. 7732 * tree-vect-loop.c (get_initial_def_for_induction): Likewise. 7733 (get_initial_def_for_reduction): Likewise. 7734 * tree-vect-slp.c (vect_get_constant_vectors): Likewise. 7735 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise. 7736 * tree.c (build_one_cst): Likewise. 7737 (build_vector_from_val): Use types_compatible_p for assert. 7738 7739 2010-10-30 Nathan Froyd <froydnj (a] codesourcery.com> 7740 7741 * emit-rtl.c (mark_used_flags): New function. 7742 (set_used_flags, reset_used_flags): Call it. 7743 7744 2010-10-30 Uros Bizjak <ubizjak (a] gmail.com> 7745 7746 PR middle-end/44569 7747 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements, 7748 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX. 7749 7750 2010-10-30 H.J. Lu <hongjiu.lu (a] intel.com> 7751 7752 PR target/46195 7753 * config/i386/i386.c (contains_aligned_value_p): Renamed to ... 7754 (ix86_compat_aligned_value_p): This. 7755 (ix86_old_function_arg_boundary): Renamed to ... 7756 (ix86_compat_function_arg_boundary): This. Updated. 7757 (ix86_contains_aligned_value_p): New. 7758 (ix86_function_arg_boundary): Align long double parameters on 7759 stack to 4byte in 32bit. 7760 7761 2010-10-30 Nicola Pero <nicola.pero (a] meta-innovation.com> 7762 7763 Implemented Objective-C 2.0 @property, @synthesize and @dynamic. 7764 * c-parser.c (c_parser_objc_at_property_declaration): Removed 7765 parsing of RID_COPIES and RID_IVAR. Updated call to 7766 objc_add_property_declaration. 7767 * c-typecheck.c (build_component_ref): Call 7768 objc_maybe_build_component_ref instead of objc_build_setter_call. 7769 Use objc_is_property_ref to improve Objective-C checks. 7770 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead 7771 of objc_build_getter_call. 7772 7773 2010-10-29 Paul Koning <ni1d (a] arrl.net> 7774 7775 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P, 7776 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P, 7777 REGNO_OK_FOR_INDEX_P): Delete non-strict variant. 7778 (REG_OK_STRICT): Move description. 7779 7780 2010-10-29 Paul Koning <ni1d (a] arrl.net> 7781 7782 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>. 7783 7784 2010-10-29 Paul Koning <ni1d (a] arrl.net> 7785 7786 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE. 7787 7788 2010-10-29 Paul Koning <ni1d (a] arrl.net> 7789 7790 PR/41822 7791 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error. 7792 7793 2010-10-29 Richard Henderson <rth (a] redhat.com> 7794 7795 PR rtl-opt/46226 7796 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust 7797 for asm goto. 7798 7799 2010-10-29 Paul Koning <ni1d (a] arrl.net> 7800 7801 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU 7802 register to register move. 7803 7804 2010-10-29 Paul Koning <ni1d (a] arrl.net> 7805 7806 * config/pdp11/pdp11.c (print_operand_address): Correct handling 7807 of integer constant addresses, delete vax-only logic. 7808 7809 2010-10-11 Hariharan Sandanagobalane <hariharan (a] picochip.com> 7810 7811 * config/picochip/picochip.c (picochip_is_short_branch): Simplify 7812 a conditional expression. 7813 7814 2010-10-29 Paul Koning <ni1d (a] arrl.net> 7815 7816 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct 7817 instruction encoding. 7818 7819 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff (a] gmail.com> 7820 Andrew Pinski <pinskia (a] gmail.com> 7821 7822 * tree.h (build_vector_from_val): Declare. 7823 * tree.c (build_vector_from_val): New function. 7824 * c-typeck.c (build_binary_op): Handle vector shifting. 7825 * doc/extend.texi: Description of the vector shifting operation. 7826 7827 2010-10-29 Paul Koning <pkoning (a] equallogic.com> 7828 7829 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class, 7830 pdp11_secondary_memory_needed): Declare. 7831 * config/pdp11/predicates.md (float_operand): New predicate. 7832 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant. 7833 (cbranchdf4, movdf): Change predicate. 7834 (movsf): Handle FPU register case. 7835 (truncdfsf2, extendsfdf2): Add FPU register case. 7836 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD, 7837 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS, 7838 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define. 7839 (pdp11_register_move_cost): Update cost matrix. 7840 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class, 7841 pdp11_preferred_output_reload_class, pdp11_secondary_reload, 7842 pdp11_secondary_memory_needed): New function. 7843 (pdp11_return_in_memory): Add other float types. 7844 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types. 7845 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define. 7846 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS, 7847 REGISTER_MOVE_COST): Delete. 7848 (BASE_RETURN_VALUE_REG): Add other float types. 7849 7850 2010-10-29 Nick Clifton <nickc (a] redhat.com> 7851 7852 * doc/invoke.texi: Document -mam34 and -mtune options. 7853 * config/mn10300/mn10300.c (mn10300_tune_string): New variable. 7854 (mn10300_tune_cpu): New variable. 7855 (mn10300_handle_option): Handle -mam34 and -mtune options. 7856 (mn10300_option_override): Convert tune string into tune cpu variable. 7857 (mn10300_legitimate_constant_p): Delete unused local variable. 7858 (is_load_insn): New function. 7859 (is_store_insn): New function. 7860 (mn10300_adjust_schedule_cost): New function. 7861 (TARGET_SCHED_ADJUST_COST): Define. 7862 * config/mn10300/mn10300.opt (mam34): New option. 7863 (mtune): New option. 7864 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support. 7865 (enum processor_type): Add AM34. 7866 (TARGET_AM34): Define. 7867 * config/mn10300/mn10300.md (attr cpu): Add am34. 7868 Add pipeline description. 7869 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates. 7870 Remove unneeded alternatives. Add timing attribute. 7871 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3, 7872 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3, 7873 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3, 7874 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3, 7875 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2, 7876 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield, 7877 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3, 7878 float_conditional_branch, jump, indirect_jump, tablejump, 7879 call_internal, call_value_internal, zero_extendqisi2_am33, 7880 zero_extendqisi2_mn10300, zero_extendhisi2_am33, 7881 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300, 7882 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3, 7883 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3, 7884 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2, 7885 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3, 7886 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal, 7887 return_internal_regs, store_movm, return, call_next_insn): 7888 Add timing attribute. 7889 (am33_subsi3): Add missing clobber of CC_REG. 7890 (am33_andsi3, mn10300_andsi3): Fix compile time warnings. 7891 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield, 7892 subreg_bit_test, zero_extendqisi2, zero_extendhisi2, 7893 extendqisi2): Fix predicates. 7894 (call_internal, call_internal_value): Separate alternatives. 7895 * config/mn10300/t-mn10300: Add AM34 multilib. 7896 7897 2010-10-29 Paolo Bonzini <bonzini (a] gnu.org> 7898 7899 * config/sh/sh.c (sh_promote_function_mode): Use 7900 default_promote_function_mode if !sh_promote_prototypes. 7901 7902 2010-10-28 Paolo Bonzini <bonzini (a] gnu.org> 7903 7904 * recog.c (split_all_insns): Remove dead code. 7905 7906 2010-10-28 Nathan Froyd <froydnj (a] codesourcery.com> 7907 7908 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. 7909 7910 2010-10-28 Nathan Froyd <froydnj (a] codesourcery.com> 7911 7912 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete. 7913 (FUNCTION_ARG_ADVANCE): Delete. 7914 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New 7915 functions. 7916 (cris_function_incoming_arg, cris_function_arg_advance): New functions. 7917 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define. 7918 (TARGET_FUNCTION_ARG_ADVANCE): Define. 7919 7920 2010-10-28 Nathan Froyd <froydnj (a] codesourcery.com> 7921 7922 * config/lm32/lm32-protos.h (lm32_function_arg): Delete. 7923 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. 7924 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static. 7925 Take a const_tree and a bool. 7926 (mcore_function_arg_advance): New function. 7927 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 7928 7929 2010-10-28 Nathan Froyd <froydnj (a] codesourcery.com> 7930 7931 * config/mcore/mcore-protos.h (mcore_function_arg): Delete. 7932 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. 7933 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static. 7934 Take a const_tree and a bool. 7935 (mcore_function_arg_advance): New function. 7936 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 7937 7938 2010-10-28 Nathan Froyd <froydnj (a] codesourcery.com> 7939 7940 * config/h8300/h8300-protos.h (function_arg): Delete. 7941 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. 7942 * config/h8300/h8300.c (function_arg): Rename to... 7943 (h8300_function_arg): ...this. Make static. Take a const_tree and 7944 a bool. 7945 (h8300_function_arg_advance): New function. 7946 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 7947 7948 2010-10-28 Nathan Froyd <froydnj (a] codesourcery.com> 7949 7950 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code 7951 to... 7952 * config/arc/arc.c (arc_function_arg): ...here and... 7953 (arc_function_arg_advance): ...here. New functions. 7954 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 7955 7956 2010-10-28 Nathan Froyd <froydnj (a] codesourcery.com> 7957 7958 * config/crx/crx-protos.h (crx_function_arg): Delete. 7959 (crx_function_arg_advance): Delete. 7960 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. 7961 * config/crx/crx.c (crx_function_arg): Make static. Take a 7962 const_tree and a bool. 7963 (crx_function_arg_advance): Make static. Take a const_tree and a bool. 7964 (enough_regs_for_param): Take a const_tree. 7965 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 7966 7967 2010-10-28 Nathan Froyd <froydnj (a] codesourcery.com> 7968 7969 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete. 7970 (m68hc11_function_arg_advance): Delete. 7971 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete. 7972 (FUNCTION_ARG_ADVANCE): Delete. 7973 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static. 7974 Take a const_tree and a bool. 7975 (m68hc11_function_arg_advance): Likewise. 7976 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 7977 7978 2010-10-28 Nathan Froyd <froydnj (a] codesourcery.com> 7979 7980 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete. 7981 (xstormy16_function_arg_advance): Delete. 7982 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete. 7983 (FUNCTION_ARG_ADVANCE): Delete. 7984 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static. 7985 Take a const_tree and a bool. 7986 (xstormy16_function_arg_advance): Likewise. Return void, updating 7987 the CUM parameter instead. 7988 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 7989 7990 2010-10-28 Nathan Froyd <froydnj (a] codesourcery.com> 7991 7992 * config/moxie/moxie-protos.h (moxie_function_arg): Delete. 7993 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. 7994 (MOXIE_FUNCTION_ARG_SIZE): Move to... 7995 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here. 7996 (moxie_function_arg): Make static. Take a const_tree and a bool. 7997 (moxie_function_arg_advance): New function. 7998 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 7999 8000 2010-10-28 Nathan Froyd <froydnj (a] codesourcery.com> 8001 8002 * config/mn10300/mn10300-protos.h (function_arg): Delete. 8003 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete. 8004 (FUNCTION_ARG_ADVANCE): Delete. 8005 * config/mn10300/mn10300.c (function_arg): Rename to... 8006 (mn10300_function_arg): ...this. Make static. Take a const_tree 8007 and a bool. 8008 (mn10300_function_arg_advance): New function. 8009 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 8010 8011 2010-10-28 Nathan Froyd <froydnj (a] codesourcery.com> 8012 8013 * config/iq2000/iq2000-protos.h (function_arg): Delete. 8014 (function_arg_advance): Delete. 8015 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. 8016 * config/iq2000/iq2000.c (function_arg): Rename to... 8017 (iq2000_function_arg): ...this. Make static. Take a const_tree and 8018 a bool. 8019 (function_arg_advance): Rename to... 8020 (iq2000_function_arg_advance): ...this. Make static. Take a 8021 const_tree and a bool. 8022 (iq2000_expand_prologue): Call iq2000_function_arg_advance and 8023 iq2000_function_arg. 8024 (iq2000_pass_by_reference): Call iq2000_function_arg). 8025 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 8026 8027 2010-10-28 Nathan Froyd <froydnj (a] codesourcery.com> 8028 8029 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete. 8030 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. 8031 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a 8032 const_tree. 8033 (fr30_function_arg): New function. 8034 (fr30_function_arg_advance): New function. 8035 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 8036 8037 2010-10-28 Nathan Froyd <froydnj (a] codesourcery.com> 8038 8039 * config/frv/frv-protos.h (frv_function_arg): Delete. 8040 (frv_function_arg_advance): Delete. 8041 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. 8042 * config/frv/frv.c (frv_function_arg): Rename to... 8043 (frv_function_arg_1): Make static. Take const_tree and bool arguments. 8044 (frv_function_arg, frv_function_incoming_arg): New functions. 8045 (frv_function_arg_advance): Make static. Take a const_tree and a bool. 8046 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define. 8047 (TARGET_FUNCTION_ARG_ADVANCE): Define. 8048 8049 2010-10-28 Uros Bizjak <ubizjak (a] gmail.com> 8050 8051 PR target/46153 8052 * config/i386/sse.md (sse_movhlps_exp): Use destination 8053 returned from ix86_fixup_binary_operands to expand insn. 8054 (sse_movlhps_exp): Ditto. 8055 (sse_loadhps_exp): Ditto. 8056 (sse_loadlps_exp): Ditto. 8057 (sse2_loadhpd_exp): Ditto. 8058 (sse2_loadlpd_exp): Ditto. 8059 8060 2010-10-28 Andrew Stubbs <ams (a] codesourcery.com> 8061 8062 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern 8063 constants in thumb2. 8064 8065 2010-10-28 Eric Botcazou <ebotcazou (a] adacore.com> 8066 8067 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned 8068 arithmetics in masking operations. 8069 (contains_muldiv): Likewise. 8070 (try_combine): Likewise. 8071 (find_split_point): Likewise. 8072 (combine_simplify_rtx): Likewise. 8073 (simplify_if_then_else): Likewise. 8074 (simplify_set): Likewise. 8075 (expand_compound_operation): Likewise. 8076 (expand_field_assignment): Likewise. 8077 (make_extraction): Likewise. 8078 (extract_left_shift): Likewise. 8079 (make_compound_operation): Likewise. 8080 (force_to_mode): Likewise. 8081 (make_field_assignment): Likewise. 8082 (reg_nonzero_bits_for_combine): Likewise. 8083 (simplify_shift_const_1): Likewise. 8084 (simplify_comparison): Likewise. 8085 8086 2010-10-27 Nathan Froyd <froydnj (a] codesourcery.com> 8087 8088 * config/ia64/ia64-protos.h (ia64_function_arg): Delete. 8089 (ia64_function_arg_advance): Delete. 8090 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete. 8091 (FUNCTION_ARG_ADVANCE): Delete. 8092 * config/ia64/ia64.c (ia64_function_arg): Rename to... 8093 (ia64_function_arg_1): ...this. Make static. Take const_tree and 8094 bool arguments. 8095 (ia64_function_arg, ia64_function_incoming_arg): New functions. 8096 (ia64_function_arg_advance): Make static. Take a const_tree and 8097 a bool. 8098 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define. 8099 (TARGET_FUNCTION_ARG_ADVANCE): Define. 8100 8101 2010-10-27 Steve Ellcey <sje (a] cup.hp.com> 8102 8103 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New. 8104 (TARGET_GET_RAW_ARG_MODE): New. 8105 * doc/tm.texi: Regenerate. 8106 * target.def (get_raw_result_mode): New. 8107 (get_raw_arg_mode): New. 8108 * targhooks.c (default_get_reg_raw_mode): New. 8109 * targhooks.h (default_get_reg_raw_mode): New. 8110 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode. 8111 (apply_result_size): Ditto. 8112 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New. 8113 (TARGET_GET_RAW_RESULT_MODE): Define. 8114 (TARGET_GET_RAW_ARG_MODE): Ditto. 8115 8116 2010-10-27 Eric Botcazou <ebotcazou (a] adacore.com> 8117 8118 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust 8119 for newer Solaris 10 release. 8120 (sparc_fallback_frame_state): Likewise. 8121 8122 2010-10-27 Jason Merrill <jason (a] redhat.com> 8123 8124 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial 8125 variables sooner. 8126 8127 2010-10-27 Jie Zhang <jie (a] codesourcery.com> 8128 Maxim Kuvyrkov <maxim (a] codesourcery.com> 8129 8130 * haifa-sched.c (ISSUE_POINTS): Remove. 8131 (max_issue): Don't issue more than issue_rate instructions. 8132 8133 2010-10-27 Ian Lance Taylor <iant (a] google.com> 8134 8135 PR target/46197 8136 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New. 8137 (split_stack_return): Replace UNSPEC_STACK_CHECK with 8138 UNSPECV_SPLIT_STACK_RETURN. 8139 8140 2010-10-27 H.J. Lu <hongjiu.lu (a] intel.com> 8141 8142 * config/i386/i386-protos.h (init_cumulative_args): Add an int. 8143 8144 * config/i386/i386.c (block_info): New. 8145 (BLOCK_INFO): Likewise. 8146 (call_avx256_state): Likewise. 8147 (check_avx256_stores): Likewise. 8148 (move_or_delete_vzeroupper_2): Likewise. 8149 (move_or_delete_vzeroupper_1): Likewise. 8150 (move_or_delete_vzeroupper): Likewise. 8151 (use_avx256_p): Likewise. 8152 (function_pass_avx256_p): Likewise. 8153 (flag_opts): Add -mvzeroupper. 8154 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by 8155 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX 8156 is disabled. 8157 (ix86_function_ok_for_sibcall): Disable sibcall if we need to 8158 generate vzeroupper. 8159 (init_cumulative_args): Add an int to indicate caller. Set 8160 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p 8161 based on return type. 8162 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and 8163 caller_pass_avx256_p based on argument type. 8164 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register 8165 is used, but not returned by caller. 8166 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used. 8167 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register 8168 is used. 8169 (ix86_minimum_alignment): Likewise. 8170 (ix86_expand_special_args_builtin): Set target to 8171 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper. 8172 (ix86_reorg): Run the vzeroupper optimization if needed. 8173 8174 * config/i386/i386.h (ix86_args): Add caller. 8175 (INIT_CUMULATIVE_ARGS): Updated. 8176 (machine_function): Add use_vzeroupper_p, use_avx256_p, 8177 caller_pass_avx256_p, caller_return_avx256_p, 8178 callee_pass_avx256_p and callee_return_avx256_p. 8179 8180 * config/i386/i386.opt (-mvzeroupper): New. 8181 8182 * config/i386/predicates.md (vzeroupper_operation): Removed. 8183 8184 * config/i386/sse.md (avx_vzeroupper): Removed. 8185 (*avx_vzeroupper): Removed. 8186 (avx_vzeroupper): New. 8187 8188 * doc/invoke.texi: Document -mvzeroupper. 8189 8190 2010-10-27 Eric Botcazou <ebotcazou (a] adacore.com> 8191 8192 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd. 8193 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise. 8194 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise. 8195 8196 2010-10-27 Eric Botcazou <ebotcazou (a] adacore.com> 8197 Olivier Hainque <hainque (a] adacore.com> 8198 8199 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum 8200 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set 8201 fs->signal_frame instead. 8202 8203 2010-10-27 Nicola Pero <nicola.pero (a] meta-innovation.com> 8204 8205 * c-parser.c (cp_parser_objc_at_property_declaration): Removed 8206 parsing of RID_COPIES and RID_IVAR. 8207 8208 2010-10-27 Nicola Pero <nicola.pero (a] meta-innovation.com> 8209 8210 * c-parser.c (c_parser_objc_at_property_declaration): Recognize 8211 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC. 8212 Do not use objc_set_property_attr, but use local variables 8213 instead. Detect repeated usage of setter, getter and ivar 8214 attributes. Improved error processing when a setter name does not 8215 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined 8216 that the token is a keyword. Updated call to 8217 objc_add_property_declaration. 8218 8219 2010-10-27 Nicola Pero <nicola.pero (a] meta-innovation.com> 8220 8221 * c-parser.c (c_parser_objc_at_property): Renamed to 8222 c_parser_objc_at_property_declaration. Updated calls to 8223 objc_add_property_variable, now objc_add_property_declaration. 8224 Code rewritten to be much more robust in recovering from syntax 8225 errors. Added comments. 8226 (c_parser_objc_property_attrlist): Removed. 8227 (c_parser_external_declaration): Updated calls to 8228 c_parser_objc_at_property, now 8229 c_parser_objc_at_property_declaration. 8230 (c_parser_objc_methodprotolist): Same change. 8231 8232 2010-10-26 H.J. Lu <hongjiu.lu (a] intel.com> 8233 8234 * config/i386/i386.md (split_stack_return): Put back unspec_volatile. 8235 8236 2010-10-26 Jan Hubicka <jh (a] suse.cz> 8237 8238 * ipa.c (process_references): Enqueue all referenced nodes; 8239 mark as reachable only non-external nodes. 8240 (cgraph_remove_unreachable_nodes): All referenced nodes should 8241 be enqueued; remove bogues node->needed check. 8242 8243 2010-10-26 Jan Hubicka <jh (a] suse.cz> 8244 8245 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference 8246 to represent OMP. 8247 8248 2010-10-26 H.J. Lu <hongjiu.lu (a] intel.com> 8249 8250 * config/i386/i386.md (split_stack_return): Replace 8251 unspec_volatile with unspec. 8252 8253 2010-10-26 Jonathan Wakely <jwakely.gcc (a] gmail.com> 8254 8255 * doc/install.texi: Fix typo in --with-sysroot description. 8256 8257 2010-10-26 Jan Hubicka <jh (a] suse.cz> 8258 8259 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p): 8260 Use info provided by linker plugin. 8261 8262 2010-10-26 Jason Merrill <jason (a] redhat.com> 8263 8264 * varasm.c (constructor_static_from_elts_p): Don't require a 8265 CONSTRUCTOR to have elements to be suitable for static 8266 initialization. Allow ARRAY_TYPE as well. 8267 8268 2010-10-26 Jan Hubicka <jh (a] suse.cz> 8269 8270 PR middle-end/45736 8271 * cgraph.c (cgraph_set_readonly_flag): Rename to... 8272 (cgraph_set_const_flags) ... this one; get also looping argument; 8273 clear constructor/destructor flags. 8274 (cgraph_set_pure_flag): Likewise. 8275 (cgraph_set_looping_const_or_pure_flag): Remove. 8276 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try 8277 to optimize away static ctors/dtors; it does not work on inline clones; 8278 external functions can always be rmeoved. 8279 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on 8280 inline clones; in LTO external functions always can go. 8281 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly. 8282 (cgraph_mark_address_taken_node): Assert that we are not taking 8283 address of inline clone. 8284 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove 8285 external functions. 8286 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with 8287 address taken. 8288 (ipcp_initialize_node_lattices): Only local functions can be 8289 handled without cloning. 8290 * cgraph.h (cgraph_set_readonly_flag, 8291 cgraph_set_looping_const_or_pure_flag): Remove. 8292 (cgraph_set_const_flag): Declare. 8293 (cgraph_set_pure_flag): Update. 8294 * ipa-pure-const (propagate_pure_const, local_pure_const): Update 8295 flags setting code. 8296 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not 8297 look at inline clones; fix handling of external definitions. 8298 (cgraph_postorder): Do not look at inline clones in the first pass. 8299 (function_and_variable_visibility): Drop constructors/destructor 8300 flags at pure and const functions. 8301 * tree-profile.c (tree_profiling): Update. 8302 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with 8303 address taken; external functions do not account to whole program size. 8304 (cgraph_decide_inlining): Likewise; do not try to inline 8305 functions already inlined. 8306 8307 2010-10-26 Jie Zhang <jie (a] codesourcery.com> 8308 8309 * doc/invoke.texi: Improve documentation of 8310 -fstrict-volatile-bitfields. 8311 8312 2010-10-26 Ira Rosen <irar (a] il.ibm.com> 8313 8314 PR tree-optimization/46167 8315 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there 8316 is basic block for the statement. 8317 8318 2010-10-26 Paul Koning <ni1d (a] arrl.net> 8319 8320 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to 8321 current definition of struct_real_format. 8322 8323 2010-10-26 H.J. Lu <hongjiu.lu (a] intel.com> 8324 8325 PR target/44948 8326 * config/i386/i386.c (ix86_old_function_arg_boundary): New. 8327 (ix86_function_arg_boundary): Always align parameters on stack 8328 in 64bit and align parameters with alignment >= 16byte on stack 8329 in 32bit. Warn alignment change. 8330 8331 2010-10-26 Ian Lance Taylor <iant (a] google.com> 8332 8333 PR middle-end/45687 8334 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF 8335 offset. 8336 8337 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta (a] gmail.com> 8338 8339 Implement opaque-enum-specifiesr for C++0x 8340 * tree.h (ENUM_IS_OPAQUE): New. 8341 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE. 8342 8343 2010-10-26 Jie Zhang <jie (a] codesourcery.com> 8344 8345 * stor-layout.c (layout_decl): Use the field's type to 8346 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field. 8347 * config/arm/arm.c (arm_override_options): Default to 8348 -fstrict-volatile-bitfields. 8349 8350 2010-10-25 Paul Koning <ni1d (a] arrl.net> 8351 8352 * config/pdp11/pdp11.md: Add define_constants for register 8353 numbers, branch offset limits. 8354 * config/pdp11/pdp11.c: Use named constants instead of numbers. 8355 * config/pdp11.pdp11.h: Ditto. 8356 8357 2010-10-25 Eric Botcazou <ebotcazou (a] adacore.com> 8358 8359 * configure.ac: Use $cpu_type instead of $target to define the nop. 8360 * configure: Regenerate. 8361 8362 2010-10-25 Jie Zhang <jie (a] codesourcery.com> 8363 8364 * combine.c (try_combine): If insns need to be kept around, check that 8365 they can be copied in the merged instruction. 8366 8367 2010-10-24 Eric Botcazou <ebotcazou (a] adacore.com> 8368 8369 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG 8370 has been modified. 8371 (convert_regs_2): Likewise. Adjust calls to convert_regs_1. 8372 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if 8373 it has been modified. 8374 8375 2010-10-24 Eric Botcazou <ebotcazou (a] adacore.com> 8376 8377 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case. 8378 8379 2010-10-24 Paul Koning <ni1d (a] arrl.net> 8380 8381 * config/pdp11/pdp11.md: Change length attribute to be in bytes. 8382 * config/pdp11/pdp11.c (output_jump): Ditto. 8383 8384 2010-10-24 Ian Lance Taylor <iant (a] google.com> 8385 8386 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line. 8387 8388 2010-10-24 Eric Botcazou <ebotcazou (a] adacore.com> 8389 8390 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at 8391 least one insn with a locus corresponding to an edge's goto_locus, 8392 disregard non-fallthru edges to the exit block and merge the blocks 8393 created for the same goto_locus. 8394 8395 2010-10-23 Joseph Myers <joseph (a] codesourcery.com> 8396 8397 * gcc.c (n_switches_alloc_debug_check): New. 8398 (set_option_handlers): New. 8399 (process_command): Use set_option_handlers. 8400 (do_self_spec): Pass spec-generated options through option handlers. 8401 (main): Also save and restore n_switches_alloc when swapping 8402 switch arrays. 8403 8404 2010-10-23 Richard Henderson <rth (a] redhat.com> 8405 8406 PR target/46144 8407 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New. 8408 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2. 8409 Honor matching operands when splitting to XOR. 8410 8411 2010-10-23 Ian Lance Taylor <iant (a] google.com> 8412 8413 * tree-vrp.c (extract_range_from_binary_expr): If 8414 flag_non_call_exceptions don't eliminate division by zero. 8415 * simplify-rtx.c (simplify_binary_operation_1): Likewise. 8416 8417 2010-10-23 Nathan Froyd <froydnj (a] codesourcery.com> 8418 8419 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define 8420 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and 8421 __ORDER_PDP_ENDIAN__. 8422 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. 8423 (struct DWstruct): Define based on __BYTE_ORDER__. 8424 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. 8425 (struct INTstruct): Define based on __BYTE_ORDER__. 8426 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. 8427 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__. 8428 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier. 8429 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. 8430 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. 8431 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. 8432 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. 8433 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. 8434 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. 8435 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. 8436 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. 8437 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. 8438 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. 8439 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. 8440 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. 8441 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. 8442 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. 8443 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. 8444 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete. 8445 * doc/tm.texi: Regenerate. 8446 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document. 8447 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise. 8448 8449 2010-10-23 Jie Zhang <jie (a] codesourcery.com> 8450 8451 PR rtl-optimization/37360 8452 * config/mips/mips.c (cached_can_issue_more): New local variable. 8453 (mips_sched_reorder_1): New. 8454 (mips_sched_reorder): Use mips_sched_reorder_1. 8455 (mips_sched_reorder2): New. 8456 (mips_variable_issue): Set cached_can_issue_more. 8457 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2 8458 instead of mips_sched_reorder. 8459 8460 Revert: 8461 2008-09-09 Andrey Belevantsev <abel (a] ispras.ru> 8462 PR rtl-optimization/37360 8463 * haifa-sched.c (max_issue): Do not assert that we never issue more 8464 insns than issue_rate. Add comment. 8465 8466 2010-10-22 Eric Botcazou <ebotcazou (a] adacore.com> 8467 8468 * gimplify.c (gimplify_variable_sized_compare): Preserve the source 8469 location info of the expression. 8470 8471 2010-10-22 DJ Delorie <dj (a] redhat.com> 8472 8473 * doc/extend.texi (Named Address Spaces): Document the M32C named 8474 address space. 8475 8476 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the 8477 __far address space. 8478 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for 8479 "__far" address space for R8C and M16C processor variants. 8480 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New. 8481 (far_addr_space_p): New. 8482 (encode_pattern_1): Add sign and zero extend support. 8483 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode. 8484 (m32c_extra_constraint_p2): Add SF constraint. 8485 (m32c_legitimate_address_p): Support __far addresses. 8486 (m32c_addr_space_pointer_mode): New. 8487 (m32c_addr_space_address_mode): New. 8488 (m32c_addr_space_legitimate_address_p): New. 8489 (m32c_addr_space_legitimize_address): New. 8490 (m32c_addr_space_subset_p): New. 8491 (m32c_addr_space_convert): New. 8492 (conversions): Add __far operand patterns. 8493 (m32c_prepare_move): Force constants into registers for __far moves. 8494 (m32c_split_move): __far moves are always split. 8495 * config/m32c/addsub.md (addsi3_1): Support SImode symbols. 8496 * config/m32c/mov.md (mov<mode>_far_op1): New. 8497 (mov<mode>_far_op2): New. 8498 (movqi_op): Add __far (SF) support. 8499 (movhi_op): Likewise. 8500 (movsi_splittable): Split A1A0 also. 8501 8502 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff (a] gmail.com> 8503 Andrew Pinski <pinskia (a] gmail.com> 8504 8505 * c-typeck.c (build_array_ref): Handle subscripting of vectors. 8506 * doc/extend.texi: New paragraph 8507 8508 2010-10-22 Paul Koning <ni1d (a] arrl.net> 8509 8510 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define. 8511 8512 2010-10-22 DJ Delorie <dj (a] redhat.com> 8513 8514 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant. 8515 8516 2010-10-22 Paul Koning <ni1d (a] arrl.net> 8517 8518 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define. 8519 8520 2010-10-22 Richard Henderson <rth (a] redhat.com> 8521 8522 * config/i386/i386.c (ix86_builtin_vectorized_function): Add 8523 cases for __builtin_fma and __builtin_fmaf. 8524 8525 2010-10-22 Richard Henderson <rth (a] redhat.com> 8526 8527 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce 8528 NEG+USE for vectors as well. 8529 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern 8530 and splitter. 8531 8532 2010-10-22 Joseph Myers <joseph (a] codesourcery.com> 8533 8534 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION, 8535 SWITCH_CURTAILS_COMPILATION): Remove. 8536 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation. 8537 * doc/tm.texi: Regenerate. 8538 * system.h (SWITCH_CURTAILS_COMPILATION): Poison. 8539 8540 2010-10-22 Changpeng Fang <changpeng.fang (a] amd.com> 8541 8542 * config/i386/bdver1.md: New file. 8543 * config/i386/i386.md (include "bdver1.md"): Invoke the 8544 pipeline description for bdver1. 8545 (x86_sahf_1): Add "bdver1_decode" attribute. 8546 (*cmpfp_i_mixed): Likewise. 8547 (*cmpfp_i_sse): Likewise. 8548 (*cmpfp_i_i387): Likewise. 8549 (*cmpfp_iu_mixed): Likewise. 8550 (*cmpfp_iu_sse): Likewise. 8551 (*cmpfp_iu_387): Likewise. 8552 (*swap<mode>,*swap<mode>_1): Likewise. 8553 (fixuns_trunc<mode>hi2): Likewise. 8554 (fix_trunc<mode>si_sse): Likewise. 8555 (x86_fnstcw_1): Likewise. 8556 (x86_fldcw_1): Likewise. 8557 (*floatsi<mode>2_vector_mixed_with_temp): Likewise. 8558 (*floatsi<mode>2_vector_mixed): Likewise. 8559 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise. 8560 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise. 8561 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise. 8562 (*floatsi<mode>2_vector_sse_with_temp): Likewise. 8563 (*floatsi<mode>2_vector_sse): Likewise. 8564 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise. 8565 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise. 8566 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise. 8567 (*mul<mode>3_1): Likewise. 8568 (*mulsi3_1_zext): Likewise. 8569 (*mulhi3_1): Likewise. 8570 (*mulqi3_1): Likewise. 8571 (*<u>mul<mode><dwi>3_1): Likewise. 8572 (*<u>mulqihi3_1): Likewise. 8573 (*<s>muldi3_highpart_1): Likewise. 8574 (*<s>mulsi3_highpart_1): Likewise. 8575 (*<s>mulsi3_highpart_zext): Likewise. 8576 (x86_64_shld): Likewise. 8577 (x86_shld): Likewise. 8578 (x86_64_shrd): Likewise. 8579 (x86_shrd): Likewise. 8580 (sqrtxf2): Likewise. 8581 (sqrt_extend<mode>xf2_i387): Likewise. 8582 (*sqrt<mode>2_sse): Likewise. 8583 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute. 8584 (sse_cvtsi2ssq): Likewise. 8585 (sse_cvtss2si): Likewise. 8586 (sse_cvtss2si_2): Likewise. 8587 (sse_cvtss2siq): Likewise. 8588 (sse_cvtss2siq_2): Likewise. 8589 (sse_cvttss2si): Likewise. 8590 (sse_cvttss2siq): Likewise. 8591 (sse2_cvtpi2pd): Likewise. 8592 (sse2_cvttpd2pi): Likewise. 8593 (sse2_cvtsi2sd): Likewise. 8594 (sse2_cvtsi2sdq): Likewise. 8595 (sse2_cvtsd2si): Likewise. 8596 (sse2_cvtsd2si_2): Likewise. 8597 (sse2_cvtsd2siq): Likewise. 8598 (sse2_cvtsd2siq_2): Likewise. 8599 (sse2_cvttsd2si): Likewise. 8600 (sse2_cvttsd2siq): Likewise. 8601 (*sse2_cvtpd2dq): Likewise. 8602 (*sse2_cvttpd2dq): Likewise. 8603 (sse2_cvtsd2ss): Likewise. 8604 (sse2_cvtss2sd): Likewise. 8605 (*sse2_cvtpd2ps): Likewise. 8606 (sse2_cvtps2pd): Likewise. 8607 8608 2010-10-22 Richard Guenther <rguenther (a] suse.de> 8609 8610 PR middle-end/46137 8611 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly 8612 remove the virtual operands if they are not needed. 8613 8614 2010-10-22 Changpeng Fang <changpeng.fang (a] amd.com> 8615 8616 * config/i386/i386.c (processor_costs bdver1_cost): Update 8617 insn costs and architectural parameters for bdver1. 8618 8619 2010-10-22 Richard Guenther <rguenther (a] suse.de> 8620 8621 * gimple.h (gimple_register_canonical_type): Declare. 8622 * gimple.c (gimple_canonical_types): New global hashtable. 8623 (struct gimple_type_leader_entry_s): New type. 8624 (gimple_type_leader): New global cache. 8625 (gimple_lookup_type_leader): New function. 8626 (gtc_visit): Query the proper cache. 8627 (gimple_types_compatible_p): Likewise. 8628 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL. 8629 (gimple_canonical_type_eq): New function. 8630 (gimple_register_canonical_type): Likewise. 8631 (print_gimple_types_stats): Adjust for gimple_canonical_types. 8632 (free_gimple_type_tables): Likewise. Free gimple_type_leader. 8633 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to 8634 gimple_types_compatible_p for LTO. 8635 8636 2010-10-22 Uros Bizjak <ubizjak (a] gmail.com> 8637 8638 PR target/46098 8639 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>): 8640 Rename from avx_movu<ssemodesuffix><avxmodesuffix>. 8641 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander. 8642 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>. 8643 (<sse>_movu<ssemodesuffix>): New expander. 8644 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>. 8645 (avx_movdqu<avxmodesuffix>): New expander. 8646 (*sse2_movdqu): Rename from sse2_movdqu. 8647 (sse2_movdqu): New expander. 8648 8649 2010-10-22 Richard Guenther <rguenther (a] suse.de> 8650 8651 PR tree-optimization/45720 8652 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): 8653 Handle negative step. 8654 (vect_enhance_data_refs_alignment): Likewise. 8655 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise. 8656 (vect_create_cond_for_align_checks): Likewise. 8657 (vect_create_cond_for_alias_checks): Likewise. 8658 8659 2010-10-22 Ira Rosen <irar (a] il.ibm.com> 8660 8661 PR tree-optimization/46126 8662 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to 8663 vectorizable_shift in case of basic block vectorization. 8664 8665 2010-10-22 Joseph Myers <joseph (a] codesourcery.com> 8666 8667 * target.h (enum opt_levels, struct default_options): New. 8668 * target.def (handle_ofast): Remove hook. 8669 (target_option.optimization): Change to 8670 target_option.optimization_table. 8671 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to 8672 TARGET_OPTION_OPTIMIZATION_TABLE. 8673 (CAN_DEBUG_WITHOUT_FP): Remove. 8674 * doc/tm.texi: Regenerate. 8675 * opts.c (maybe_default_option, maybe_default_options, 8676 default_options_table): New. 8677 (default_options_optimization): Take extra parameters. Don't 8678 assert that global_options and global_options_set are in use. Use 8679 maybe_default_options. 8680 (decode_options): Pass extra parameters to 8681 default_options_optimization. 8682 * common.opt (falign-loops): Use value 0 with Var. 8683 (frerun-cse-after-loop, ftree-ter): Remove Init. 8684 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST, 8685 TARGET_OPTION_OPTIMIZATION): Remove. 8686 * targhooks.c (empty_optimization_table): New. 8687 * targhooks.h (empty_optimization_table): Declare. 8688 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop. 8689 * config/alpha/alpha.c (alpha_option_optimization_table, 8690 TARGET_OPTION_OPTIMIZATION_TABLE): New. 8691 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove. 8692 * config/arm/arm.c (arm_option_optimization: Change to 8693 arm_option_optimization_table. 8694 (TARGET_OPTION_OPTIMIZATION): Change to 8695 TARGET_OPTION_OPTIMIZATION_TABLE. 8696 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove. 8697 * config/avr/avr.c (avr_option_optimization_table, 8698 TARGET_OPTION_OPTIMIZATION_TABLE): New. 8699 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove. 8700 * config/cris/cris.c (cris_option_optimization): Change to 8701 cris_option_optimization_table. 8702 (TARGET_OPTION_OPTIMIZATION): Change to 8703 TARGET_OPTION_OPTIMIZATION_TABLE. 8704 * config/crx/crx.c (crx_option_optimization): Change to 8705 crx_option_optimization_table. 8706 (TARGET_OPTION_OPTIMIZATION): Change to 8707 TARGET_OPTION_OPTIMIZATION_TABLE. 8708 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove. 8709 * config/fr30/fr30.c (fr30_option_optimization_table, 8710 TARGET_OPTION_OPTIMIZATION_TABLE): New. 8711 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove. 8712 * config/frv/frv.c (frv_option_optimization_table, 8713 TARGET_OPTION_OPTIMIZATION_TABLE): New. 8714 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove. 8715 * config/h8300/h8300.c (h8300_option_optimization): Change to 8716 h8300_option_optimization_table. 8717 (TARGET_OPTION_OPTIMIZATION): Change to 8718 TARGET_OPTION_OPTIMIZATION_TABLE. 8719 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove. 8720 * config/i386/i386.c (ix86_option_optimization): Change to 8721 ix86_option_optimization_table. 8722 (TARGET_OPTION_OPTIMIZATION): Change to 8723 TARGET_OPTION_OPTIMIZATION_TABLE. 8724 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define 8725 as initializer. 8726 * config/ia64/ia64.c (ia64_option_optimization): Change to 8727 ia64_option_optimization_table. 8728 (TARGET_OPTION_OPTIMIZATION): Change to 8729 TARGET_OPTION_OPTIMIZATION_TABLE. 8730 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove. 8731 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as 8732 initializer. 8733 * config/iq2000/iq2000.c (iq2000_option_optimization_table, 8734 TARGET_OPTION_OPTIMIZATION_TABLE): New. 8735 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove. 8736 * config/lm32/lm32.c (lm32_option_optimization_table, 8737 TARGET_OPTION_OPTIMIZATION_TABLE): New. 8738 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove. 8739 * config/m32r/m32r.c (m32r_option_optimization): Change to 8740 m32r_option_optimization_table. 8741 (TARGET_OPTION_OPTIMIZATION): Change to 8742 TARGET_OPTION_OPTIMIZATION_TABLE. 8743 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS, 8744 CAN_DEBUG_WITHOUT_FP): Remove. 8745 * config/mcore/mcore.c (mcore_option_optimization): Change to 8746 mcore_option_optimization_table. 8747 (TARGET_OPTION_OPTIMIZATION): Change to 8748 TARGET_OPTION_OPTIMIZATION_TABLE. 8749 * config/mep/mep.c (mep_option_optimization): Change to 8750 mep_option_optimization_table. 8751 (TARGET_OPTION_OPTIMIZATION): Change to 8752 TARGET_OPTION_OPTIMIZATION_TABLE. 8753 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove. 8754 * config/microblaze/microblaze.c 8755 (microblaze_option_optimization_table, 8756 TARGET_OPTION_OPTIMIZATION_TABLE): New. 8757 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove. 8758 * config/mips/mips.c (mips_option_optimization_table, 8759 TARGET_OPTION_OPTIMIZATION_TABLE): New. 8760 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove. 8761 * config/mmix/mmix.c (mmix_option_optimization): Change to 8762 mmix_option_optimization_table. 8763 (TARGET_OPTION_OPTIMIZATION): Change to 8764 TARGET_OPTION_OPTIMIZATION_TABLE. 8765 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove. 8766 * config/mn10300/mn10300.c (mn10300_option_optimization_table, 8767 TARGET_OPTION_OPTIMIZATION_TABLE): New. 8768 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove. 8769 * config/pa/pa.c (pa_option_optimization_table, 8770 TARGET_OPTION_OPTIMIZATION_TABLE): New. 8771 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove. 8772 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to 8773 pdp11_option_optimization_table. 8774 (TARGET_OPTION_OPTIMIZATION): Change to 8775 TARGET_OPTION_OPTIMIZATION_TABLE. 8776 * config/picochip/picochip.c (picochip_option_optimization_table, 8777 TARGET_OPTION_OPTIMIZATION_TABLE): New. 8778 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove. 8779 * config/rs6000/rs6000.c (rs6000_option_optimization_table, 8780 TARGET_OPTION_OPTIMIZATION_TABLE): New. 8781 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove. 8782 * config/rx/rx.c (rx_option_optimization_table, 8783 TARGET_OPTION_OPTIMIZATION_TABLE): New. 8784 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove. 8785 * config/s390/s390.c (s390_option_optimization): Change to 8786 s390_option_optimization_table. 8787 (s390_option_override): Update comment. 8788 (TARGET_OPTION_OPTIMIZATION): Change to 8789 TARGET_OPTION_OPTIMIZATION_TABLE. 8790 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove. 8791 * config/score/score.c (score_option_optimization_table, 8792 TARGET_OPTION_OPTIMIZATION_TABLE): New. 8793 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove. 8794 * config/sh/sh.c (sh_option_optimization): Change to 8795 sh_option_optimization_table. 8796 (TARGET_OPTION_OPTIMIZATION): Change to 8797 TARGET_OPTION_OPTIMIZATION_TABLE. 8798 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here. 8799 (sh_option_override, expand_block_move, multcosts, find_barrier, 8800 barrier_align): Use optimize_size instead of TARGET_SMALLCODE. 8801 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove. 8802 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P, 8803 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size 8804 instead of TARGET_SMALLCODE. 8805 * config/sh/sh.opt (mspace): Make into an alias for -Os. 8806 * config/sparc/sparc.c (sparc_option_optimization_table, 8807 TARGET_OPTION_OPTIMIZATION_TABLE): New. 8808 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove. 8809 * config/stormy16/stormy16.c (xstorym16_option_optimization_table, 8810 TARGET_OPTION_OPTIMIZATION_TABLE): New. 8811 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove. 8812 * config/v850/v850.c (v850_option_optimization): Change to 8813 v850_option_optimization_table. 8814 (TARGET_OPTION_OPTIMIZATION): Change to 8815 TARGET_OPTION_OPTIMIZATION_TABLE. 8816 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove. 8817 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to 8818 xtensa_option_optimization_table. 8819 (TARGET_OPTION_OPTIMIZATION): Change to 8820 TARGET_OPTION_OPTIMIZATION_TABLE. 8821 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove. 8822 8823 2010-10-21 Iain Sandoe <iains (a] gcc.gnu.org> 8824 8825 Based on the CFString implementation in FSF apple/trunk branch. 8826 8827 * target.def (objc_construct_string): New Hook. 8828 * doc/tm.texi (objc_construct_string): Document. 8829 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New. 8830 * config/t-darwin: Amend build rules for darwin.o. 8831 * config/darwin.opt: Add cfstrings flags. 8832 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__. 8833 (darwin_objc_construct_string): New. 8834 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define. 8835 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS. 8836 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype. 8837 (darwin_fold_builtin): Likewise. 8838 (darwin_build_constant_cfstring): Likewise. 8839 (darwin_objc_construct_string): Likewise. 8840 (darwin_cfstring_p): Likewise. 8841 (darwin_enter_string_into_cfstring_table): Likewise. 8842 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString. 8843 * config/darwin.c (darwin_running_cxx): New var. 8844 (machopic_select_section): Return cfstring_constant_object_section. 8845 (darwin_override_options): Set darwin_running_cxx. 8846 (add_builtin_field_decl): New. 8847 (darwin_init_cfstring_builtins): New. 8848 (darwin_build_constant_cfstring): New. 8849 (darwin_fold_builtin): New. 8850 (cfstring_hash): New. 8851 (cfstring_eq): New. 8852 (darwin_enter_string_into_cfstring_table): New. 8853 * config/darwin-sections.def (cfstring_constant_object_section): New. 8854 * config/darwin.h (TARGET_FOLD_BUILTIN): Define. 8855 (TARGET_OBJC_CONSTRUCT_STRING): Define. 8856 8857 2010-10-21 Nathan Froyd <froydnj (a] codesourcery.com> 8858 8859 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use 8860 TYPE_STUB_DECL instead of TREE_CHAIN. 8861 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise. 8862 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise. 8863 * config/s390/s390.c (s390_build_builtin_va_list): Likewise. 8864 * config/sh/sh.c (sh_build_builtin_va_list): Likewise. 8865 * config/spu/spu.c (spu_build_builtin_va_list): Likewise. 8866 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): 8867 Likewise. 8868 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise. 8869 8870 2010-10-22 Jie Zhang <jie (a] codesourcery.com> 8871 8872 * expr.c (emit_group_load_1): Update calls to extract_bit_field. 8873 (copy_blkmode_from_reg): Likewise. 8874 (read_complex_part): Likewise. 8875 (expand_expr_real_1): Calculate packedp and pass it to 8876 extract_bit_field. 8877 * expr.h (extract_bit_field): Update declaration. 8878 * calls.c (store_unaligned_arguments_into_pseudos): Update call 8879 to extract_bit_field. 8880 * expmed.c (extract_fixed_bit_field): Update calls to 8881 extract_fixed_bit_field. 8882 (store_split_bit_field): Likewise. 8883 (extract_bit_field_1): Add new argument packedp. 8884 (extract_bit_field): Add new argument packedp. 8885 (extract_fixed_bit_field): Add new argument packedp and let 8886 packed attribute override volatile. 8887 * stmt.c (expand_return): Update call to extract_bit_field. 8888 8889 2010-10-21 Nathan Froyd <froydnj (a] codesourcery.com> 8890 8891 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter. 8892 8893 2010-10-21 Nathan Froyd <froydnj (a] codesourcery.com> 8894 8895 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead 8896 of gcc_checking_assert. 8897 * sel-sched.c (code_motion_process_successors): Likewise. 8898 8899 2010-10-21 Eric Botcazou <ebotcazou (a] adacore.com> 8900 8901 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps 8902 when stopping because of a different locus on edge or insn. 8903 (try_optimize_cfg): Add comment. 8904 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination 8905 block is a forwarder block, propagate locus on the edge. 8906 (cfg_layout_merge_blocks): Likewise. 8907 8908 2010-10-21 Uros Bizjak <ubizjak (a] gmail.com> 8909 8910 PR target/45946 8911 * config/i386/i386.md (*pushti2): New insn pattern. 8912 (pushti2 splitter): New insn splitter. 8913 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using 8914 DWI mode iterator. 8915 8916 2010-10-21 Paul Koning <ni1d (a] arrl.net> 8917 8918 * config/pdp11/pdp11-protos.md (arith_operand, 8919 const_immediate_operand, expand_shift_operand, 8920 immediate15_operand): Delete 8921 * config/pdp11/pdp11.c: Ditto. 8922 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER, 8923 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P, 8924 EXTRA_CONSTRAINT): Delete. 8925 * config/pdp11/pdp11.md (various): Use standard constraints 8926 instead of removed ones. 8927 * config/pdp11/constraints.md: New file. 8928 * config/pdp11/predicates.md: New file. 8929 8930 2010-10-21 Bingfeng Mei <bmei (a] broadcom.com> 8931 8932 PR c/45834 8933 * alias.c (true_dependence_1): Remove obsolete check for QImode. 8934 (may_alias_p): Ditto. 8935 8936 2010-10-21 Martin Jambor <mjambor (a] suse.cz> 8937 8938 PR tree-optimization/45875 8939 * tree.c (get_binfo_at_offset): Remove initial zero offset test. 8940 8941 2010-10-21 Nathan Froyd <froydnj (a] codesourcery.com> 8942 8943 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused 8944 variables. 8945 (create_new_def_for): Likewise. 8946 8947 2010-10-21 Nick Clifton <nickc (a] redhat.com> 8948 8949 * config/mn10300/mn10300.c: Fold code to 80-character width. 8950 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for 8951 MEM, CONST_INT and CONST_DOUBLE. 8952 (targetm): Move initialization to end of file. 8953 (print_operand): Rename to mn10300_print_operand. 8954 (print_operand_address): Rename to mn10300_print_operand_address. 8955 (can_use_return_insn): Rename to mn10300_can_use_return_insn. 8956 (expand_prologue): Rename to mn10300_expand_prologue. 8957 (expand_epilogue): Rename to mn10300_expand_epilogue. 8958 (initial_offset): Rename to mn10300_initial_offset. 8959 (function_arg): Rename to mn10300_function_arg. 8960 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst. 8961 (symbolic_operand): Rename to mn10300_symbolic_operand. 8962 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address. 8963 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p. 8964 * config/mn10300/mn10300-protos.h: Update prototypes. 8965 * config/mn10300/mn10300.h: Fold code to 80-character width. 8966 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for 8967 MEM, CONST_INT and CONST_DOUBLE. 8968 (CPP_SPEC): Move to... 8969 (TARGET_CPU_CPP_BUILTINS): ... here. 8970 * config/mn10300/mn10300.md: Fold code to 80-character width. 8971 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for 8972 MEM, CONST_INT and CONST_DOUBLE. 8973 8974 2010-10-21 Ira Rosen <irar (a] il.ibm.com> 8975 8976 PR tree-optimization/46049 8977 PR tree-optimization/46052 8978 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift. 8979 (vect_get_slp_defs): Add arguments. 8980 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar 8981 operands to vect_get_slp_defs. 8982 (vectorizable_reduction): Fix comment, pass scalar operands to 8983 vect_get_slp_defs. 8984 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's 8985 type to determine number of units in the created vector. 8986 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs. 8987 (vectorizable_conversion): Fix comment. 8988 (vectorizable_shift): New function. 8989 (vectorizable_operation): Move code that handles shifts to 8990 vectorizable_shift. 8991 (vectorizable_type_demotion): Fix comment, pass scalar operands to 8992 vect_get_slp_defs. 8993 (vectorizable_type_promotion, vectorizable_store): Likewise. 8994 (vectorizable_condition): Fix comment. 8995 (vect_analyze_stmt): Call vectorizable_shift. 8996 (vect_transform_stmt): Likewise. 8997 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument. 8998 Use it as the operand to create vectors for, except reduction 8999 initial definition and store. Use operands type. 9000 (vect_get_slp_defs): Add new arguments. Pass them to 9001 vect_get_constant_vectors. 9002 9003 2010-10-21 Nathan Froyd <froydnj (a] codesourcery.com> 9004 9005 * basic-block.h (single_succ_edge): Use gcc_checking_assert. 9006 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise. 9007 * cfghooks.c (fixup_reorder_chain): Likewise. 9008 * cfgrtl.c (cfg_layout_merge_blocks): Likewise. 9009 * cgraph.c (cgraph_add_thunk): Likewise. 9010 (cgraph_create_edge_1): Likewise. 9011 (cgraph_create_virtual_clone): Likewise. 9012 * ddg.c (add_cross_iteration_register_deps): Likewise. 9013 * dwarf2out.c (modified_type_die): Likewise. 9014 * emit-rtl.c (set_mem_alias_set): Likewise. 9015 * ggc-zone.c (zone_allocate_marks): Likewise. 9016 * gimple-iterator.c (gsi_move_to_bb_end): Likewise. 9017 * gimple.c (iterative_hash_gimple_type): Likewise. 9018 * graphite-scop-detection.c (create_single_entry_edge): Likewise. 9019 (create_single_exit_edge): Likewise. 9020 * haifa-sched.c (choose_ready): Likewise. 9021 * lto-streamer-in.c (input_gimple_stmt): Likewise. 9022 * passes.c (execute_todo): Likewise. 9023 * sched-ebb.c (begin_schedule_ready): Likewise. 9024 * sel-sched.c (code_motion_process_successors): Likewise. 9025 * tree-call-cdce.c (gen_conditions_for_pow): Likewise. 9026 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise. 9027 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise. 9028 (phi_arg_index_from_use, phi_ssa_name_p): Likewise. 9029 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise. 9030 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise. 9031 (ssa_conflicts_add): Likewise. 9032 * tree-ssa-copy.c (replace_exp): Likewise. 9033 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise. 9034 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise. 9035 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise. 9036 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise. 9037 (compute_antic): Likewise. 9038 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise. 9039 (add_dependence): Likewise. 9040 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise. 9041 * tree-vrp.c (supports_overflow_infinity): Likewise. 9042 (make_overflow_infinity, negative_overflow_infinity): Likewise. 9043 (avoid_overflow_infinity, register_new_assert_for): Likewise. 9044 (process_assert_insertions_for): Likewise. 9045 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise. 9046 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise. 9047 (intersect_loc_chains, variable_merge_over_cur): Likewise. 9048 9049 2010-10-21 Nathan Froyd <froydnj (a] codesourcery.com> 9050 9051 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred. 9052 * reload1.c (has_nonexceptional_receiver): Likewise. 9053 * tree-into-ssa.c (rewrite_update_enter_block): Likewise. 9054 (create_new_def_for): Likewise. 9055 * tree-cfgcleanup.c (remove_forwarder_block): Likewise. 9056 (merge_phi_nodes): Likewise. 9057 (has_abnormal_incoming_edge_p): Delete. 9058 9059 2010-10-21 H.J. Lu <hongjiu.lu (a] intel.com> 9060 9061 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI. 9062 9063 2010-10-21 Richard Guenther <rguenther (a] suse.de> 9064 Michael Matz <matz (a] suse.de> 9065 9066 PR tree-optimization/45764 9067 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): 9068 Adjust initial misalignment for negative DR_STEP. 9069 (vect_find_same_alignment_drs): Two DRs with different DR_STEP 9070 do not have the same alignment over the whole iteration domain. 9071 9072 2010-10-21 Richard Guenther <rguenther (a] suse.de> 9073 9074 PR tree-optimization/46111 9075 * tree-parloops.c (take_address_of): Re-organize for MEM_REF. 9076 9077 2010-10-21 Andreas Krebbel <Andreas.Krebbel (a] de.ibm.com> 9078 9079 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only. 9080 9081 2010-10-21 Tristan Gingold <gingold (a] adacore.com> 9082 9083 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations. 9084 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto. 9085 9086 2010-10-21 Tristan Gingold <gingold (a] adacore.com> 9087 9088 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set 9089 signal_frame. 9090 * config/alpha/alpha.c (alpha_function_arg): Adjust call. 9091 9092 2010-10-21 Tristan Gingold <gingold (a] adacore.com> 9093 9094 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD. 9095 * config/ia64/vms.h (TARGET_DEFAULT): Ditto. 9096 9097 2010-10-20 Nathan Froyd <froydnj (a] codesourcery.com> 9098 9099 * basic-block.h (find_fallthru_edge): Define. 9100 * cfgcleanup.c (merge_blocks_move): Use it. 9101 (try_crossjump_bb): Likewise. 9102 * cfglayout.c (fixup_reorder_chains): Likewise. 9103 (fixup_fallthru_exit_predecessor): Likewise. 9104 * cfgrtl.c (rtl_split_edge): Likewise. 9105 (rtl_verify_flow_info): Likewise. 9106 * function.c (thread_prologue_and_epilogue_insns): Likewise. 9107 * gimple-pretty-print.c (dump_implicit_edges): Likewise. 9108 * ifcvt.c (block_fallthru): Likewise. 9109 * reload1.c (fixup_abnormal_edges): Likewise. 9110 * sched-ebb.c (being_schedule_ready): Likewise. 9111 (schedule_ebb): Likwise. 9112 * sched-rgn.c (find_single_block_region): Likewise. 9113 * sel-sched-ir.c (bb_ends_ebb_p): Likewise. 9114 * tree-complex.c (expand_complex_move): Likewise. 9115 * sched-int.h (find_fallthru_edge): Rename to... 9116 (find_fallthru_edge_from): ...this. 9117 * haifa-sched.c (find_fallthru_edge): Rename to... 9118 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge. 9119 (init_before_recovery): Call find_fallthru_edge_from. 9120 * sel-sched-ir.c (merge_fences): Likewise. 9121 * sel-sched.c (in_fallthru_bb_p): Likewise. 9122 (move_cond_jump): Likewise. 9123 9124 2010-10-20 Paul Koning <ni1d (a] arrl.net> 9125 9126 * config/pdp11/pdp11.md (various): Fix conditions on a number of 9127 insn to check for target 11/40 or higher. 9128 9129 2010-10-20 Nicola Pero <nicola.pero (a] meta-innovation.com> 9130 9131 * parser.c (c_parser_objc_method_type): Mark inline. Return a 9132 bool instead of a tree. 9133 (c_parser_objc_method_decl): Added bool argument. Updated call to 9134 objc_build_method_signature. 9135 (c_parser_objc_method_definition): Do not call 9136 objc_set_method_type. Updated calls to c_parser_objc_method_type, 9137 c_parser_objc_method_decl and objc_start_method_definition. 9138 (c_parser_objc_methodproto): Do not call objc_set_method_type. 9139 Updated calls to c_parser_objc_method_type, 9140 c_parser_objc_method_decl and objc_add_method_declaration. 9141 9142 2010-10-20 Jakub Jelinek <jakub (a] redhat.com> 9143 9144 PR tree-optimization/45919 9145 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible 9146 array members. 9147 9148 PR tree-optimization/46066 9149 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb 9150 instead of gsi_last_bb. 9151 9152 2010-10-20 DJ Delorie <dj (a] redhat.com> 9153 9154 * config/m32c/m32c.c (m32c_option_override): Always disable 9155 function-cse in 16-bit mode. Indirect calls are always worse than 9156 direct calls as there is no 16-bit indirect call opcode. 9157 (m32c_override_options_after_change): New, likewise. 9158 9159 2010-10-20 Nathan Froyd <froydnj (a] codesourcery.com> 9160 9161 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try 9162 emitting the conditional move in the inner mode of the SUBREG. 9163 9164 2010-10-20 Anatoly Sokolov <aesok (a] post.ru> 9165 9166 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros. 9167 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove. 9168 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define. 9169 (ia64_preferred_reload_class): Make static. Change rclass argument 9170 and result types from enum reg_class to reg_class_t. 9171 9172 2010-10-20 Pat Haugen <pthaugen (a] us.ibm.com> 9173 9174 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over 9175 call for single operand expression. 9176 9177 2010-10-20 Eric Botcazou <ebotcazou (a] adacore.com> 9178 9179 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges 9180 if there is a call statement to pure or const function in the block. 9181 9182 2010-10-20 Paul Koning <pkoning (a] equallogic.com> 9183 9184 Fix several build errors for pdp11 target. 9185 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands. 9186 (cbranchdf4): Conditional on TARGET_FPU. 9187 (movdf): Ditto; correct alternatives check. 9188 (movmemhi): Fix predicate and constraint. 9189 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode. 9190 9191 2010-10-20 Richard Guenther <rguenther (a] suse.de> 9192 9193 PR lto/45667 9194 * lto-streamer-out.c (output_gimple_stmt): Fix typo. 9195 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl. 9196 (verify_gimple_assign_single): Disable ADDR_EXPR type check 9197 when in LTO. 9198 9199 2010-10-20 Vladimir Makarov <vmakarov (a] redhat.com> 9200 9201 PR fortran/42169 9202 * ira-emit.c (store_can_be_removed_p): Return false instead of 9203 gcc_unreachable. 9204 9205 2010-10-20 Dmitry Melnik <dm (a] ispras.ru> 9206 9207 * fold-const.c (fold_binary_loc): New transformation. 9208 9209 2010-10-20 H.J. Lu <hongjiu.lu (a] intel.com> 9210 9211 PR target/46085 9212 * config/i386/sse.md (reduc_splus_v8sf): Updated. 9213 (reduc_splus_v4df): Likewise. 9214 9215 2010-10-20 Richard Guenther <rguenther (a] suse.de> 9216 9217 PR tree-optimization/45860 9218 * tree-ssa-phiopt.c (cond_store_replacement): Do not do 9219 conditional store replacement for non-register type stores. 9220 9221 2010-10-20 Eric Botcazou <ebotcazou (a] adacore.com> 9222 9223 * stor-layout.c (skip_simple_constant_arithmetic): New function. 9224 (self_referential_size): Use it instead of skip_simple_arithmetic. 9225 9226 2010-10-20 Olivier Hainque <hainque (a] adacore.com> 9227 9228 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): 9229 If the current function calls eh_return, claim live all registers 9230 that we need to check for liveness otherwise. 9231 9232 2010-10-20 Nicola Pero <nicola.pero (a] meta-innovation.com> 9233 9234 * c-decl.c (c_write_global_declarations): Call 9235 objc_write_global_declarations when compiling Objective-C. 9236 * c-lang.c (finish_file): Removed. 9237 9238 2010-10-19 DJ Delorie <dj (a] redhat.com> 9239 9240 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New. 9241 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook. 9242 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise. 9243 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise. 9244 * doc/tm.texi: Regenerate. 9245 * targhooks.h (default_label_align_after_barrier_max_skip, 9246 default_loop_align_max_skip, default_label_align_max_skip, 9247 default_jump_align_max_skip): Declare. 9248 * target.def (label_align_after_barrier_max_skip): New. 9249 (loop_align_max_skip): New. 9250 (label_align_max_skip): New. 9251 (jump_align_max_skip): New. 9252 * system.h (poison): Add those macros to the list. 9253 * final.c (LABEL_ALIGN_MAX_SKIP): Remove. 9254 (LOOP_ALIGN_MAX_SKIP): Remove. 9255 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove. 9256 (JUMP_ALIGN_MAX_SKIP): Remove. 9257 (default_label_align_after_barrier_max_skip): New. 9258 (default_loop_align_max_skip): New. 9259 (default_label_align_max_skip): New. 9260 (default_jump_align_max_skip): New. 9261 (compute_alignments): Use the new hooks. 9262 (shorten_branches): Likewise. 9263 9264 2010-10-19 Richard Henderson <rth (a] redhat.com> 9265 9266 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>. 9267 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH. 9268 (fma4i_fmadd_<mode>): New. 9269 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from 9270 fma4_fm*_<mode> and adjust to be pre-reload splitters to the 9271 standard fma patterns. 9272 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and 9273 enable for FMA. 9274 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New. 9275 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New. 9276 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New. 9277 9278 2010-10-19 Paul Koning <pkoning (a] equallogic.com> 9279 9280 * lower-subreg.c (resolve_shift_zext): Delete conditional code for 9281 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN. 9282 9283 2010-10-19 Richard Henderson <rth (a] redhat.com> 9284 9285 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New. 9286 (fmadf4, *fmsdf4, *nfmadf4): New. 9287 (fmaxf4, *fmsxf4, *nfmaxf4): New. 9288 9289 2010-10-19 Michael Eager <eager (a] eagercon.com> 9290 9291 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO): 9292 Use sjlj unwind info for exceptions. 9293 9294 2010-10-19 Francois-Xavier Coudert<fxcoudert (a] gcc.gnu.org> 9295 9296 PR fortran/43414 9297 * dwarf2out.c (add_calling_convention_attribute): Flag main 9298 Fortran subroutine with DW_AT_main_subprogram. 9299 9300 2010-10-19 Nick Clifton <nickc (a] redhat.com> 9301 9302 * config/rx/rx.c (rx_function_value): Small integer types are 9303 promoted to SImode. 9304 (rx_promote_function_mode): New function. 9305 (TARGET_PROMOTE_FUNCTION_MODE): Define. 9306 9307 2010-10-19 Nick Clifton <nickc (a] redhat.com> 9308 9309 * config/mep/mep.c (mep_print_operand): Use 9310 targetm.strip_name_encoding. 9311 (mep_output_aligned_common): Likewise. 9312 9313 2010-10-19 Basile Starynkevitch <basile (a] starynkevitch.net> 9314 9315 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing. 9316 9317 2010-10-18 Richard Henderson <rth (a] redhat.com> 9318 9319 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify 9320 (fma (neg a) (neg b) c) and (fma a (neg b) c). 9321 9322 2010-10-18 Richard Henderson <rth (a] redhat.com> 9323 9324 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD, 9325 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD, 9326 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD, 9327 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD, 9328 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD, 9329 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD, 9330 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD, 9331 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256, 9332 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256, 9333 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove. 9334 (bdesc_multi_arg): Remove the corresponding builtins. 9335 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove. 9336 (UNSPEC_FMA4_FMSUBADD): Remove. 9337 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB. 9338 * config/i386/sse.md (FMA4MODEF4): Remove. 9339 (FMAMODE): Add. 9340 (fma<mode>4): New expander. 9341 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns, 9342 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC. 9343 (*fma4i_fmsub_<mode>): Similarly. 9344 (*fma4i_fnmadd_<mode>): Similarly. 9345 (*fma4i_fnmsub_<mode>): Similarly. 9346 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge 9347 with the first operand. 9348 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead 9349 of explicit arithmetic. Macroize with AVXMODEF2P. 9350 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG. 9351 (xop_frcz<mode>2): Macroize with FMAMODE. 9352 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with 9353 the first operand. 9354 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with 9355 extra negations. 9356 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise. 9357 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise. 9358 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise. 9359 (_mm256_msub_ps, _mm256_msub_pd): Likewise. 9360 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise. 9361 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise. 9362 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation. 9363 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise. 9364 9365 2010-10-18 Bernd Schmidt <bernds (a] codesourcery.com> 9366 9367 PR rtl-optimization/45966 9368 * combine.c (try_combine): If added_sets_2, deal with the case 9369 where i0 feeds i1 and i1 feeds i2. 9370 9371 2010-10-18 Jan Hubicka <jh (a] suse.cz> 9372 9373 * ipa.c (cgraph_externally_visible_p): Handle externally visible and 9374 preserve flags before trying to guess on visibility. 9375 (varpool_externally_visible_p): New function. 9376 (function_and_variable_visibility): Use it. 9377 9378 2010-10-18 Nicola Pero <nicola.pero (a] meta-innovation.com> 9379 9380 Implemented parsing @synthesize and @dynamic for Objective-C. 9381 * c-parser.c (c_parser_external_declaration): Recognize 9382 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC. 9383 (c_parser_objc_at_synthesize_declaration): New. 9384 (c_parser_objc_at_dynamic_declaration): New. 9385 9386 2010-10-18 Nicola Pero <nicola.pero (a] meta-innovation.com> 9387 9388 * c-parser.c (c_parser_objc_class_declaration): After finding an 9389 error, parse the whole declaration then reset parser->error. 9390 9391 2010-10-18 Michael Meissner <meissner (a] linux.vnet.ibm.com> 9392 9393 PR target/46041 9394 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c. 9395 * builtins.c (mode_has_fma): Ditto. 9396 9397 2010-10-18 Steve Ellcey <sje (a] cup.hp.com> 9398 9399 PR target/36898 9400 PR middle-end/43760 9401 * config/ia64/ia64.c (rws_access_regno): Remove predicate check. 9402 9403 2010-10-18 Joseph Myers <joseph (a] codesourcery.com> 9404 9405 * config/i386/i386.c (ix86_option_override_internal): Define and 9406 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer 9407 default. 9408 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove. 9409 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define. 9410 9411 2010-10-18 Nicola Pero <nicola.pero (a] meta-innovation.com> 9412 9413 Merge from 'apple/trunk' branch on FSF servers. 9414 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the 9415 following Objective-C change: 9416 9417 2005-10-10 Fariborz Jahanian <fjahanian (a] apple.com> 9418 9419 Radar 4301047 9420 * c-parse.in (objc_quals): Build objc qualifier list same way 9421 as gcc-3.3 9422 9423 2010-10-18 Jan Hubicka <jh (a] suse.cz> 9424 9425 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p, 9426 function_and_variable_visibility): Revert accidental commit. 9427 9428 2010-10-18 Nicola Pero <nicola.pero (a] meta-innovation.com> 9429 9430 Merge from 'apple/trunk' branch on FSF servers. 9431 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser 9432 the following Objective-C change: 9433 9434 2005-10-07 Fariborz Jahanian <fjahanian (a] apple.com> 9435 9436 Radar 4204796 9437 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from 9438 'volatilized' type used in a typeof operator. 9439 9440 2010-10-18 Eric Botcazou <ebotcazou (a] adacore.com> 9441 9442 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare. 9443 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and 9444 rewrite modelled on gimple_purge_dead_eh_edges. 9445 (gimple_purge_all_dead_abnormal_call_edges): New function. 9446 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges 9447 directly instead of through gimple_purge_dead_abnormal_call_edges. 9448 * tree-ssa-pre.c (need_ab_cleanup): New static variable. 9449 (eliminate): Set bit in need_ab_cleanup for the basic block if we have 9450 removed AB side-effects from one of its statements. 9451 (init_pre): Initialize need_ab_cleanup. 9452 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits 9453 are set in need_ab_cleanup. Free need_ab_cleanup afterward. 9454 9455 2010-10-18 Jakub Jelinek <jakub (a] redhat.com> 9456 9457 PR c/46015 9458 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read 9459 on computed goto argument. 9460 9461 2010-10-18 Richard Guenther <rguenther (a] suse.de> 9462 9463 PR tree-optimization/45967 9464 * tree-ssa-structalias.c (type_could_have_pointers): Remove. 9465 (could_have_pointers): Likewise. 9466 (handle_rhs_call, handle_const_call, handle_pure_call, 9467 find_func_aliases, intra_create_variable_infos): Remove calls to them. 9468 (struct fieldoff): Add must_have_pointers field. 9469 (type_must_have_pointers): New function. 9470 (field_must_have_pointers): Likewise. 9471 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument. 9472 Adjust field merging. 9473 (create_function_info_for): May-have-pointers of varinfo is 9474 almost always true. 9475 (create_variable_info_for_1): Likewise. 9476 9477 2010-10-18 Tejas Belagod <tejas.belagod (a] arm.com> 9478 9479 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order 9480 of operands to vec_concat. 9481 9482 2010-10-18 Richard Guenther <rguenther (a] suse.de> 9483 9484 PR lto/44950 9485 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS 9486 also clear references to entries of it. 9487 9488 2010-10-18 Andi Kleen <ak (a] linux.intel.com> 9489 9490 PR other/43448 9491 * gccbug.in: Remove. 9492 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove 9493 (doc, distclean, install-common): Remove reference to gccbug. 9494 * configure: Regenerate. 9495 * configure.ac (all_outputs): Remove gccbug. 9496 * doc/configfiles.texi: Remove references to gccbug. 9497 * doc/sourcebuild.texi: Dito. 9498 9499 2010-10-18 Jakub Jelinek <jakub (a] redhat.com> 9500 9501 PR middle-end/46019 9502 * fold-const.c (fold_binary_loc): If integer_pow2p has 9503 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH. 9504 9505 2010-10-18 Basile Starynkevitch <basile (a] starynkevitch.net> 9506 Jeremie Salvucci <jeremie.salvucci (a] free.fr> 9507 9508 * gengtype.c (verbosity_level): Add variable. 9509 (set_gc_used): Count variables for verbosity. 9510 (close_output_files): Backing up files, counting written ones 9511 verbosily. 9512 (write_types): Count emitted functions for verbosity. Added 9513 debug messages. 9514 (write_enum_defn): Count structures for verbosity. Added debug 9515 messages. 9516 (gengtype_long_options): Add "verbose" & "backupdir". 9517 (print_usage): Ditto. 9518 (main): Verbose display of parsed files. 9519 9520 * gengtype.h (verbosity_level): Add declaration. 9521 9522 2010-10-18 Basile Starynkevitch <basile (a] starynkevitch.net> 9523 9524 * gengtype.c (parse_program_options): Add allocation of 9525 plugin_files, and correct test on nb_plugin_files. 9526 9527 2010-10-17 Nicola Pero <nicola.pero (a] meta-innovation.com> 9528 9529 Merge from 'apple/trunk' branch on FSF servers. 9530 9531 2006-03-27 Fariborz Jahanian <fjahanian (a] apple.com> 9532 9533 Radar 4133425 9534 * c-decl.c (undeclared_variable): Issue diagnostic on 9535 private 'ivar' access. 9536 9537 2010-10-17 Uros Bizjak <ubizjak (a] gmail.com> 9538 9539 PR target/46051 9540 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of 9541 generated sequence to match *avx_vperm2f128<mode>_nozero. 9542 (vec_interleave_lowv4df): Ditto. 9543 (vec_interleave_highv8sf): Ditto. 9544 (vec_interleave_lowv8sf): Ditto. 9545 9546 2010-10-17 Kai Tietz <kai.tietz (a] onevision.com> 9547 9548 * libgcov.c (create_file_directory): Enable it for win32 case. 9549 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP. 9550 * doc/gcov.texi (GCOV_PREFIX): Adjusted. 9551 (GCOV_PREFIX_SKIP): Likewise. 9552 9553 2010-10-17 Nicola Pero <nicola.pero (a] meta-innovation.com> 9554 9555 * doc/objc.texi (GNU Objective-C runtime API): New section. 9556 (Modern GNU Objective-C runtime API): New section. 9557 (Traditional GNU Objective-C runtime API): New section. 9558 (Executing code before main): Mention that this section is 9559 specific to the GNU Objective-C runtime. 9560 (Garbage Collection): Same. 9561 9562 2010-10-17 Uros Bizjak <ubizjak (a] gmail.com> 9563 9564 * c-parser.c (c_parser_for_statement): Move initialization of 9565 cond and incr before if. 9566 9567 2010-10-17 Anatoly Sokolov <aesok (a] post.ru> 9568 9569 * target.def (preferred_output_reload_class): New hook. 9570 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document. 9571 * doc/tm.texi: Regenerate. 9572 * targhooks.c (default_preferred_output_reload_class): New function. 9573 * targhooks.h (default_preferred_output_reload_class): Declare. 9574 * reload.c (find_dummy_reload): Change rclass argument type from 9575 enum reg_class to reg_class_t. Change this_alternative array type 9576 from enum reg_class to reg_class_t. 9577 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook. 9578 (push_reload): Change preferred_class variable type to reg_class_t. 9579 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook. 9580 * recog.c (reg_fits_class_p): Change result type to bool. Change cl 9581 argument type from enum reg_class to reg_class_t. Use 9582 HARD_REGISTER_NUM_P predicate. 9583 * recog.h (reg_fits_class_p): Update prototype. 9584 9585 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove. 9586 * config/i386/i386-protos.h (ix86_preferred_output_reload_class): 9587 Remove. 9588 * config/i386/i386.c (ix86_preferred_output_reload_class): Make 9589 static. Change regclass argument and result types from enum reg_class 9590 to reg_class_t. 9591 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define. 9592 9593 2010-10-17 Iain Sandoe <iains (a] gcc.gnu.org> 9594 9595 * c-parser.c (c_parser_objc_class_instance_variables): Update to use 9596 visibility enum, and handle @package. 9597 9598 2010-10-17 Nicola Pero <nicola.pero (a] meta-innovation.com> 9599 9600 * doc/objc.texi (What you can and what you cannot do in +load): 9601 Document that sending messages to constant string objects in +load 9602 is not guaranteed to work. 9603 9604 2010-10-16 Jan Hubicka <jh (a] suse.cz> 9605 9606 PR middle-end/44206 9607 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check 9608 existence of refrences before removing the function. 9609 9610 2010-10-16 Jan Hubicka <jh (a] suse.cz> 9611 9612 * cgraph.c (dump_cgraph_node): Dump same_comdat_group, 9613 only_called_at_startup and only_called_at_exit. 9614 (cgraph_propagate_frequency): Compute only_called_at_startup and 9615 only_called_at_exit. 9616 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and 9617 only_called_at_exit. 9618 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new 9619 flags. 9620 * predict.c (compute_function_frequency): Initialize the new flags. 9621 9622 2010-10-16 Eric Botcazou <ebotcazou (a] adacore.com> 9623 9624 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be 9625 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag 9626 on the bounds of its domain. 9627 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically. 9628 9629 2010-10-16 Anatoly Sokolov <aesok (a] post.ru> 9630 9631 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove. 9632 * config/avr/avr-protos.h (preferred_reload_class): Remove. 9633 * config/avr/avr.c (preferred_reload_class): Remove. 9634 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove. 9635 * config/pa/pa.c (emit_move_sequence): Update comment 9636 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove. 9637 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove. 9638 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove. 9639 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove. 9640 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove. 9641 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove. 9642 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove. 9643 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove. 9644 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove. 9645 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove. 9646 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove. 9647 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove. 9648 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove. 9649 9650 2010-10-16 Joseph Myers <joseph (a] codesourcery.com> 9651 9652 * opts.c (set_fast_math_flags, 9653 set_unsafe_math_optimizations_flags): Make static. 9654 * toplev.h (set_fast_math_flags, 9655 set_unsafe_math_optimizations_flags): Remove prototypes. 9656 9657 2010-10-16 Joseph Myers <joseph (a] codesourcery.com> 9658 9659 * config/arm/arm.c (arm_option_optimization): Set 9660 flag_section_anchors to 1 not 2. 9661 * config/i386/i386.c (ix86_option_override_internal): Check 9662 global_options_set.x_flag_zee and 9663 global_options_set.x_flag_omit_frame_pointer. 9664 (ix86_option_optimization): Don't set flag_omit_frame_pointer and 9665 flag_zee to 2. 9666 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check 9667 global_options_set.x_flag_omit_frame_pointer. 9668 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set 9669 opts->x_flag_section_anchors to 1 not 2. 9670 * config/sh/sh.c (sh_option_optimization): Don't set 9671 flag_schedule_insns to 2. 9672 (sh_option_override): Check 9673 global_options_set.x_flag_schedule_insns. 9674 * opts.c (finish_options): Check opts_set->x_flag_section_anchors. 9675 9676 2010-10-16 Kai Tietz <kai.tietz (a] onevision.com> 9677 9678 * configure.ac: Make sure inhibit_libc remains false for mingw targets 9679 as cross. 9680 * configure: Regenerated. 9681 9682 2010-10-15 Xinliang David Li <davidxl (a] google.com> 9683 9684 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New 9685 function. 9686 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning 9687 into a recursive function. 9688 9689 2010-10-15 Uros Bizjak <ubizjak (a] gmail.com> 9690 9691 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute. 9692 (*movdfcc_1): ditto. 9693 9694 2010-10-15 Joseph Myers <joseph (a] codesourcery.com> 9695 9696 * target.def (target_option.init_struct): New hook. 9697 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook. 9698 * doc/tm.texi: Regenerate. 9699 * hooks.c (hook_void_gcc_optionsp): New. 9700 * hooks.h (hook_void_gcc_optionsp): Declare. 9701 * langhooks-def.h (lhd_init_options_struct): Remove. 9702 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp. 9703 * langhooks.c (lhd_init_options_struct): Remove. 9704 * opts.c (init_options_struct): Also call 9705 targetm.target_option.init_struct. 9706 * config/i386/i386.c (ix86_option_init_struct, 9707 TARGET_OPTION_INIT_STRUCT): New. 9708 (ix86_option_optimization): Move some settings to 9709 ix86_option_init_struct. 9710 * config/pdp11/pdp11.c (pdp11_option_init_struct, 9711 TARGET_OPTION_INIT_STRUCT): New. 9712 (pdp11_option_optimization): Move some settings to 9713 pdp11_option_init_struct. 9714 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by 9715 rs6000_option_init_struct. Use options structure pointer. 9716 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT. 9717 * config/s390/s390.c (s390_option_init_struct, 9718 TARGET_OPTION_INIT_STRUCT): New. 9719 (s390_option_optimization): Don't set 9720 flag_asynchronous_unwind_tables here. 9721 * config/sh/sh.c (sh_option_init_struct, 9722 TARGET_OPTION_INIT_STRUCT): New. 9723 (sh_option_optimization): Don't set flag_finite_math_only here. 9724 * config/spu/spu.c (spu_option_optimization): Replace by 9725 spu_option_optimization. Use options structure pointer. 9726 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT. 9727 9728 2010-10-14 Michael Meissner <meissner (a] linux.vnet.ibm.com> 9729 9730 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation. 9731 9732 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add 9733 SIGN_EXTRACT and ZERO_EXTRACT which were missing. 9734 (Standard names): Document fma. 9735 9736 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA, 9737 __FP_FAST_FMAF, __FP_FAST_FMAL. 9738 9739 * builitns.c (expand_builtin_mathfn_ternary): New function for 9740 expanding ternary math functions, like fma. 9741 (expand_builtin): Call it for the fma builtins. 9742 9743 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA 9744 ops at present. 9745 9746 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument 9747 vectorizable functions to support vectorizing fma. 9748 9749 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function): 9750 Handle fma builtins. 9751 9752 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete. 9753 (UNSPEC_VSX_MSUB): Ditto. 9754 (UNSPEC_VSX_NMADD): Ditto. 9755 (UNSPEC_VSX_NMSUB): Ditto. 9756 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead 9757 of UNSPEC. Renumber combiner patterns. 9758 (vsx_fmsub<mode>4*): Ditto. 9759 (vsx_fnmadd<mode>4*): Ditto. 9760 (vsx_fnmsub<mode>4*): Ditto. 9761 9762 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete. 9763 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused 9764 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test. 9765 (altivec_vmaddfp_1): Ditto. 9766 (altivec_vmaddfp_2): Ditto. 9767 (atlivec_mulv4sf3): Ditto. 9768 (altivec_vnmsubfp): Ditto. 9769 (altivec_vnmsubfp_1): Ditto. 9770 (altivec_vnmsubfp_2): Ditto. 9771 (altivec_vnmsubfp_3): Delete. 9772 9773 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support. 9774 (fmasf4_fpr): Ditto. 9775 (fmssf4_fpr): Ditto. 9776 (fnmasf4_fpr): Ditto. 9777 (fnmssf4_fpr): Ditto. 9778 (fmadf4): Ditto. 9779 (fmadf4_fpr): Ditto. 9780 (fmsdf4_fpr): Ditto. 9781 (fnmadf4_fpr): Ditto. 9782 (fnmsdf4_fpr): Ditto. 9783 9784 * optabs.h (OTI_fma): Add fma optab. 9785 (fma_optab): Ditto. 9786 9787 * genopinit.c (optabs): Set fma optab. 9788 9789 * rtl.def (FMA): Add FMA rtl. 9790 9791 * tree.h (mode_has_fma): New function to return if MODE supports a 9792 fast multiply and add instruction. 9793 * builtins.c (mode_has_fma): Ditto. 9794 9795 2010-10-15 Jan Hubicka <jh (a] suse.cz> 9796 9797 * lto-streamer-out.c (write_symbol): Use pointer set of seen 9798 objects instead of bitmap. 9799 (produce_symtab): Likewise; output defined symbols first. 9800 9801 2010-10-15 Jie Zhang <jie (a] codesourcery.com> 9802 9803 * doc/invoke.texi: Add -fstrict-volatile-bitfields to 9804 Option Summary and Index. 9805 9806 2010-10-15 Richard Guenther <rguenther (a] suse.de> 9807 9808 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL 9809 for automatic variables again. 9810 9811 2010-10-15 Joseph Myers <joseph (a] codesourcery.com> 9812 9813 * doc/extend.texi (Variable Length): Don't refer to VLAs not 9814 conforming to C99. 9815 9816 2010-10-15 Joseph Myers <joseph (a] codesourcery.com> 9817 9818 * config/rx/rx.c (rx_option_optimization): Change to 9819 rx_override_options_after_change. Don't change 9820 flag_lto_compression_level. Don't check for changes to whether 9821 FPU instructions can be used. Check and set only 9822 flag_finite_math_only, not other fast-math flags. 9823 (rx_option_override): Call rx_override_options_after_change. 9824 (TARGET_OPTION_OPTIMIZATION): Remove. 9825 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define. 9826 9827 2010-10-15 Joseph Myers <joseph (a] codesourcery.com> 9828 9829 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't 9830 disable section anchors for lang_hooks.name[4] != 'O'. 9831 9832 2010-10-15 Joseph Myers <joseph (a] codesourcery.com> 9833 9834 * config/frv/frv.c (frv_option_optimization, 9835 TARGET_OPTION_OPTIMIZATION): Remove. 9836 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove. 9837 9838 2010-10-15 Michael Matz <matz (a] suse.de> 9839 9840 * cgraphunit.c (clone_of_p): Define unconditionally. 9841 9842 2010-10-15 Richard Guenther <rguenther (a] suse.de> 9843 9844 PR lto/45957 9845 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars. 9846 9847 2010-10-15 Chung-Lin Tang <cltang (a] codesourcery.com> 9848 9849 * ifcvt.c (find_active_insn_before): New function. 9850 (find_active_insn_after): New function. 9851 (cond_exec_process_if_block): Use new functions to replace 9852 prev_active_insn() and next_active_insn(). 9853 9854 2010-10-14 Yao Qi <yao (a] codesourcery.com> 9855 9856 PR target/45447 9857 * config/arm/arm.c (arm_build_builtin_va_list): Assign 9858 va_list_name to TYPE_STUB_DECL (va_list_type). 9859 9860 2010-10-14 Jan Hubicka <jh (a] suse.cz> 9861 9862 PR middle-end/45621 9863 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is 9864 redirected to clone, be happy. 9865 * cgraph.h (cgraph node): Enable former_clone_of unconditinally. 9866 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle 9867 former_clone_of unconditionally. 9868 9869 2010-10-14 Iain Sandoe <iains (a] gcc.gnu.org> 9870 9871 Merge from FSF apple 'trunk' branch. 9872 2006 Fariborz Jahanian <fjahanian (a] apple.com> 9873 9874 Radars 4436866, 4505126, 4506903, 4517826 9875 * c-parser.c (c_parser, objc_property_attr_context) New flag. 9876 (c_lex_one_token): Handle property attributes. 9877 (c_parser_external_declaration): Handle @property. 9878 (c_parser_declaration_or_fndef): Warn on invalid attributes before 9879 @alias, @class, @end and @property objc keywords. 9880 (c_parser_objc_methodprotolist): Handle @property. 9881 (c_parser_objc_property_attrlist): New. 9882 (c_parser_objc_at_property): New. 9883 * c-typeck.c (build_component_ref): Handle CLASS.property syntax. 9884 (build_modify_expr): Likewise. 9885 9886 2010-10-14 Jakub Jelinek <jakub (a] redhat.com> 9887 9888 PR tree-optimization/46008 9889 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible. 9890 9891 2010-10-14 Richard Guenther <rguenther (a] suse.de> 9892 9893 PR tree-optimization/44913 9894 * tree-data-ref.c (disjoint_objects_p): Remove. 9895 (dr_may_alias_p): Simplify. Only hand the base object to 9896 the alias-oracle. 9897 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle 9898 some more trees, bail out instead of asserting. 9899 (ptr_derefs_may_alias_p): Likewise. Export. 9900 (refs_may_alias_p_1): Handle STRING_CSTs. 9901 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare. 9902 9903 2010-10-14 Joseph Myers <joseph (a] codesourcery.com> 9904 9905 PR c/45969 9906 * c-typeck.c (build_binary_op): Don't try to compute a semantic 9907 type with excess precision for boolean operations. 9908 9909 2010-10-14 Jeremie Salvucci <jeremie.salvucci (a] free.fr> 9910 Basile Starynkevitch <basile (a] starynkevitch.net> 9911 9912 * gengtype.c: Include getopt.h and version.h. 9913 9914 (lang_bitmap, struct outf, outf_p) 9915 (get_output_file_with_visibility, oprintf): Definitions moved to 9916 gengtype.h 9917 (output_files, header_file, srcdir, srcdir_len, this_file) 9918 (do_dump): No more static variables. 9919 (do_debug): New. 9920 (dbgprint_count_type_at): Added new function. 9921 (gengtype_long_options): New. 9922 (print_usage, print_version, parse_program_options): New. 9923 (main): Call parse_program_options, and removed old option 9924 handling code. Added some debug output. 9925 9926 * gengtype.h: Updated copyright year. 9927 (lang_bitmap, struct outf, outf_p, header_file, oprintf) 9928 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump): 9929 Moved from gengtype.c to here. 9930 (do_debug, read_state_filename, write_state_filename): New variables. 9931 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros. 9932 9933 * Makefile.in: 9934 (REVISION): Always defined. 9935 (version.o): Removed ifdef REVISION_c. 9936 (s-gtype): Pass arguments to build/gengtype program. 9937 (build/version.o): Added building rule. 9938 (build/gengtype$(build_exeext)): Added build/version.o. 9939 9940 2010-10-14 Iain Sandoe <iains (a] gcc.gnu.org> 9941 9942 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch. 9943 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and 9944 __strong macros. 9945 9946 2010-10-14 Eric Botcazou <ebotcazou (a] adacore.com> 9947 9948 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke 9949 may_trap_or_fault_p instead of may_trap_p predicate. 9950 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag. 9951 (substitute_placeholder_in_expr): Likewise. 9952 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP 9953 flag on MEM_REF nodes. 9954 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP 9955 flags on INDIRECT_REF nodes. 9956 9957 2010-10-14 Nathan Froyd <froydnj (a] codesourcery.com> 9958 9959 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc. 9960 (arm*-*-uclinux*eabi) <tm_file>: Likewise. 9961 (arm*-*-eabi*) <tm_file>: Likewise. 9962 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc. 9963 (frv-*-*linux*) <tm_file>: Likewise. 9964 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas 9965 and associated helper macros. 9966 * config/frv/frv-abi.h: Delete. 9967 9968 2010-10-14 Richard Guenther <rguenther (a] suse.de> 9969 9970 PR lto/44561 9971 * tree.def (NULLPTR_TYPE): New tree code. 9972 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE. 9973 * dwarf2out.c (is_base_type): Likewise. 9974 (gen_type_die_with_usage): Likewise. 9975 * sdbout.c (plain_type_1): Likewise. 9976 * tree.c (build_int_cst_wide): Likewise. 9977 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal. 9978 9979 2010-10-14 Joseph Myers <joseph (a] codesourcery.com> 9980 9981 * params.c (params_finished): New. 9982 (add_params): Assert !params_finished. 9983 (finish_params): New. 9984 (set_param_value_internal): Take params and params_set 9985 parameters. Assert params_finished. 9986 (set_param_value, maybe_set_param_value): Take params and 9987 params_set parameters. Update calls to set_param_value_internal. 9988 (set_default_param_value): Assert !params_finished. Don't use 9989 set_param_value_internal. 9990 (default_param_value, init_param_values): New. 9991 * params.h (struct param_info): Change value to default_value. 9992 Remove set. 9993 (set_param_value, maybe_set_param_value): Add params and 9994 params_set parameters. 9995 (PARAM_VALUE): Get parameters from global_options. 9996 (PARAM_SET_P): Remove. 9997 (finish_params, default_param_value, init_param_values): New. 9998 * common.opt (param_values): New Variable. 9999 * config/arm/arm.c (arm_option_override): Pass extra arguments to 10000 maybe_set_param_value. 10001 * config/i386/i386.c (ix86_option_override_internal): Pass extra 10002 arguments to maybe_set_param_value. 10003 * config/picochip/picochip.c (picochip_option_override): Pass 10004 extra arguments to maybe_set_param_value. 10005 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass 10006 extra arguments to maybe_set_param_value. 10007 * config/s390/s390.c (s390_option_override): Use 10008 maybe_set_param_value instead of set_param_value. Pass extra 10009 arguments to maybe_set_param_value. 10010 * config/sparc/sparc.c (sparc_option_override): Pass extra 10011 arguments to maybe_set_param_value. 10012 * config/spu/spu.c (spu_option_override): Pass extra arguments to 10013 maybe_set_param_value. 10014 * opts.c (handle_param): Take opts and opts_set parameters. 10015 Update call to set_param_value. 10016 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive, 10017 initial_loop_invariant_max_bbs_in_loop): Remove. 10018 (init_options_once): Don't set them. 10019 (init_options_struct): Initialize parameters structures. 10020 (default_options_optimization): Use default_param_value when 10021 restoring defaults. Update calls to maybe_set_param_value. 10022 (finish_options): Update calls to maybe_set_param_value. 10023 (common_handle_option): Update calls to handle_param and 10024 set_param_value. 10025 * toplev.c (DEFPARAM): Update definition for changes to param_info. 10026 (general_init): Call finish_params. 10027 10028 2010-10-14 Nick Clifton <nickc (a] redhat.com> 10029 10030 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define. 10031 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define. 10032 (FIRST_PSEUDO_REGISTER): Increase by one. 10033 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG. 10034 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok. 10035 (MODES_TIEABLE): Call mn10300_modes_tieable. 10036 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS. 10037 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p. 10038 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC) 10039 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete. 10040 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register. 10041 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete. 10042 (mn10300_cc_status_mdep): Delete. 10043 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete. 10044 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling 10045 the combine-stack-adjust pass. 10046 (print_operand): Use the mode of the comparison operation to 10047 select the comparison suffix. 10048 (notice_update_cc): Delete. 10049 (mn10300_secondary_reload_class): Remove test for stack pointer 10050 based arithmetic. 10051 (output_tst): Rename to mn10300_output_cmp. 10052 (impossible_plus_operand): Move into predicates.md. 10053 (mn10300_legitimize_address): Make static. 10054 (mn10300_legitimate_address_p): Make static. Only allow SI sized 10055 constant pic operands. 10056 (mn10300_legitimate_constant_p): New function. 10057 (mn10300_case_values_threshold): Make static. 10058 (mn10300_hard_regno_mode_ok): New function. 10059 (mn10300_modes_tieable): New function. 10060 (mn10300_select_cc_mode): New function. 10061 * config/mn10300/predicates.md (impossible_plus_operand): Define. 10062 * config/mn10300/mn10300-protos.h: Tidy. 10063 (mn10300_legitimate_constant_p, mn10300_modes_tieable) 10064 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype. 10065 * config/mn10300/mn10300.md (cc attribute): Delete. Replace 10066 with clobbers or sets of CC_REG. 10067 (CC_REG): Define. 10068 (mov*): Remove use of CLR instruction. 10069 (cbranch_si4_<code>): New pattern/split. 10070 (integer_conditional_branch): New pattern. 10071 (cbranch_sf4_<code>): New pattern/split. 10072 (float_conditional_branch): New pattern. 10073 (casesi): Use addsi3 pattern instead of movsi pattern to add and 10074 move a value at the same time. 10075 (cc0 peepholes): Remove. 10076 10077 2010-10-14 Andrey Belevantsev <abel (a] ispras.ru> 10078 10079 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE 10080 on RTX_FRAME_RELATED_P insns and the insn to which 10081 NOTE_INSN_EPILOGUE_BEG is attached. 10082 * sched-vis.c (print_value): Allow NULL value. 10083 10084 2010-10-14 Andrey Belevantsev <abel (a] ispras.ru> 10085 10086 PR rtl-optimization/45570 10087 * sel-sched-ir.c (cfg_preds_1): When walking out of the region, 10088 assert that we are pipelining outer loops. Allow returning 10089 zero predecessors. 10090 10091 2010-10-14 Andrey Belevantsev <abel (a] ispras.ru> 10092 10093 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment. 10094 (tidy_control_flow): Tidy vertical space. 10095 (sel_remove_bb): New variable idx. Use it to remember the basic 10096 block index before deleting the block. 10097 (sel_remove_empty_bb): Remove dead code, simplify and insert to ... 10098 (sel_merge_blocks): ... here. 10099 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype. 10100 10101 2010-10-14 Jakub Jelinek <jakub (a] redhat.com> 10102 10103 * cse.c (is_dead_reg): Change into inline function that is not 10104 called through for_each_rtx. 10105 (set_live_p): Adjust caller. 10106 (insn_live_p): Don't reset DEBUG_INSNs here. 10107 (struct dead_debug_insn_data): New data. 10108 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions. 10109 (delete_trivially_dead_insns): If there is just one setter for the 10110 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR 10111 and add DEBUG_INSN for it right before the removed setter and 10112 use the DEBUG_EXPR instead of the dead pseudo. 10113 10114 2010-10-14 Zdenek Dvorak <rakdver (a] kam.uniff.cz> 10115 10116 * et-forest.c (et_nca): Return NULL immediately when 10117 the dominance forest has disjoint components. 10118 10119 2010-10-13 Vladimir Makarov <vmakarov (a] redhat.com> 10120 10121 * ira.c (setup_class_hard_regs): Fix typo in indexing 10122 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index. 10123 10124 2010-10-14 Tijs Wiebe Lefering <twlevo (a] gmail.com> 10125 10126 * graph.c (inbb): New variable. 10127 (start_bb): Set inbb to 1 if output is inside of a building block. 10128 (end_bb): Check if output is inside of a building block. 10129 10130 2010-10-13 Eric Botcazou <ebotcazou (a] adacore.com> 10131 10132 PR rtl-optimization/45912 10133 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the 10134 regno of registers instead of their index to compute the alignment. 10135 10136 2010-10-13 H.J. Lu <hongjiu.lu (a] intel.com> 10137 10138 * config/i386/i386.c (ix86_build_const_vector): Check vector 10139 mode instead of scalar mode. 10140 (ix86_build_signbit_mask): Likewise. 10141 (ix86_expand_fp_absneg_operator): Updated. 10142 (ix86_expand_copysign): Likewise. 10143 (ix86_expand_int_vcond): Likewise. 10144 (ix86_emit_swdivsf): Likewise. 10145 (ix86_sse_copysign_to_positive): Likewise. 10146 (ix86_expand_sse_fabs): Likewise. 10147 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise. 10148 * config/i386/sse.md (copysign<mode>3): Likewise. 10149 (sse2_cvtudq2ps): Likewise. 10150 (vec_unpacku_float_hi_v4si): Likewise. 10151 (vec_unpacku_float_lo_v4si): Likewise. 10152 10153 * config/i386/i386.c (ix86_builtins): Add 10154 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256. 10155 (bdesc_args): Likewise. 10156 (ix86_builtin_vectorized_function): Support 10157 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256, 10158 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256, 10159 and IX86_BUILTIN_CVTPS2DQ256. 10160 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256. 10161 10162 * config/i386/sse.md (STORENT_MODE): New. 10163 (VEC_FLOAT_MODE): Likewise. 10164 (VEC_EXTRACT_MODE): Likewise. 10165 (*avx_cvtdq2pd256_2): Likewise. 10166 (vec_pack_trunc_v4df): Likewise. 10167 (vec_interleave_highv8sf): Likewise. 10168 (vec_interleave_lowv8sf): Likewise. 10169 (storent<mode>): Macroized. 10170 (<code><mode>2: absneg): Likewise. 10171 (copysign<mode>3): Likewise. 10172 (vec_extract<mode>): Likewise. 10173 10174 PR target/44180 10175 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten 10176 for V8SFmode. 10177 10178 2010-10-13 Richard Guenther <rguenther (a] suse.de> 10179 H.J. Lu <hongjiu.lu (a] intel.com> 10180 10181 * config/i386/sse.md (reduc_splus_v8sf): Add. 10182 (reduc_splus_v4df): Likewise. 10183 (vec_unpacks_hi_v8sf): Likewise. 10184 (vec_unpacks_lo_v8sf): Likewise. 10185 (*avx_cvtps2pd256_2): Likewise. 10186 (vec_unpacks_float_hi_v8si): Likewise. 10187 (vec_unpacks_float_lo_v8si): Likewise. 10188 (vec_interleave_highv4df): Likewise. 10189 (vec_interleave_lowv4df): Likewise. 10190 10191 2010-10-13 Richard Guenther <rguenther (a] suse.de> 10192 10193 PR objc/45878 10194 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs 10195 alone if there are no virtual methods. 10196 10197 2010-10-13 Richard Henderson <rth (a] redhat.com> 10198 10199 * expr.c (build_personality_function): Take parameter LANG instead 10200 of parameter NAME. Build the name based on the lang prefix and the 10201 unwind method in use. 10202 * tree.c (lhd_gcc_personality): Update call to 10203 build_personality_function. 10204 10205 2010-10-13 Richard Guenther <rguenther (a] suse.de> 10206 10207 PR objc/45878 10208 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref. 10209 10210 2010-10-13 Eric Botcazou <ebotcazou (a] adacore.com> 10211 10212 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns. 10213 Canonicalize input operands of ASM_OPERANDS insns. 10214 10215 2010-10-13 Richard Guenther <rguenther (a] suse.de> 10216 10217 PR tree-optimization/45788 10218 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay 10219 EH update until fixup-cfg. 10220 10221 2010-10-13 Julian Brown <julian (a] codesourcery.com> 10222 10223 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer 10224 from CORE_REGS and GENERAL_REGS classes. 10225 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of 10226 final constraint for register preferencing. 10227 10228 2010-10-13 Richard Guenther <rguenther (a] suse.de> 10229 10230 PR tree-optimization/45970 10231 * tree-ssa-alias.h (stmt_kills_ref_p): Declare. 10232 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function. 10233 (stmt_kills_ref_p): Likewise. 10234 * tree-ssa-dse.c (dse_optimize_stmt): Use it. 10235 10236 2010-10-13 Richard Guenther <rguenther (a] suse.de> 10237 10238 PR tree-optimization/45982 10239 * tree-ssa-structalias.c (make_constraints_to): New function. 10240 (make_constraint_to): Implement in terms of make_constraints_to. 10241 (find_func_aliases): Properly make return values of pure/const 10242 functions escape if they assign to sth that is not a pointer. 10243 10244 2010-10-13 Richard Guenther <rguenther (a] suse.de> 10245 10246 PR middle-end/45874 10247 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): 10248 Fixup the CFG when EH was fixed up. 10249 10250 2010-10-13 Ira Rosen <irar (a] il.ibm.com> 10251 10252 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment. 10253 Use operand's type for POINTER_PLUS_EXPR. 10254 10255 2010-10-13 Alexandre Oliva <aoliva (a] redhat.com> 10256 10257 * c-parser.c (c_parser_for_statement): Initialize incr. 10258 10259 2010-10-12 Xinliang David Li <davidxl (a] google.com> 10260 10261 PR tree-optimization/45972 10262 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis 10263 with too many arguments. 10264 10265 2010-10-12 Jakub Jelinek <jakub (a] redhat.com> 10266 10267 PR fortran/45636 10268 * tree-ssa-forwprop.c: Include expr.h. 10269 (constant_pointer_difference, simplify_builtin_call): New functions. 10270 (tree_ssa_forward_propagate_single_use_vars): Call 10271 simplify_builtin_call on builtin calls. 10272 10273 2010-10-12 Eric Botcazou <ebotcazou (a] adacore.com> 10274 10275 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename. 10276 (*adddi3_extend_sp32): Likewise. 10277 (*subdi3_insn_sp32): Likewise. 10278 (*subdi3_extend_sp32): Likewise. 10279 (*negdi2_sp32): Use negative test for consistency. 10280 10281 2010-10-12 Nathan Froyd <froydnj (a] codesourcery.com> 10282 10283 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE. 10284 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete. 10285 * config/fixed-bit.h: Likewise. 10286 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete. 10287 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete. 10288 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison. 10289 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE. 10290 (DF_SIZE): Likewise. 10291 * doc/tm.texi: Regenerate. 10292 10293 2010-10-12 Nathan Froyd <froydnj (a] codesourcery.com> 10294 10295 * config/rs6000/predicates.md (scc_rev_comparison_operator): New. 10296 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New. 10297 (*isel_reversed_unsigned_<mode>): New. 10298 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE 10299 as valid comparisons and adjust operands and output appropriately. 10300 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code. 10301 10302 2010-10-12 Chung-Lin Tang <cltang (a] codesourcery.com> 10303 10304 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from 10305 DATA_ALIGNMENT and add COND parameter. Update comments above. 10306 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size. 10307 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack. 10308 10309 2010-10-12 H.J. Lu <hongjiu.lu (a] intel.com> 10310 10311 PR bootstrap/45958 10312 * exec-tool.in: Support '-plugin' as the second option to the linker. 10313 10314 2010-10-12 Richard Henderson <rth (a] redhat.com> 10315 10316 PR middle-end/45962 10317 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte. 10318 (expand_stack_vars): Assert large base allocated when used. 10319 10320 2010-10-12 Richard Guenther <rguenther (a] suse.de> 10321 10322 * tree-ssa-structalias.c (get_constraint_for_1): Constants 10323 only point to nonlocal, not anything. 10324 10325 2010-10-11 Hariharan Sandanagobalane <hariharan (a] picochip.com> 10326 10327 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj 10328 unwind info for exceptions. 10329 10330 2010-10-12 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 10331 10332 PR testsuite/45851 10333 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options): 10334 Document optional target selector. 10335 10336 2010-10-12 Joseph Myers <joseph (a] codesourcery.com> 10337 10338 * flag-types.h: New. 10339 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H). 10340 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of 10341 options.h. 10342 (OPTIONS_H): Define. 10343 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead 10344 of options.h. 10345 * configure.ac (tm_include_list): Include options.h not flags.h. 10346 * configure: Regenerate. 10347 * flags.h: Include flag-types.h. Include options.h at top of file 10348 again. 10349 (enum debug_info_type, enum debug_info_level, enum 10350 debug_info_usage, enum symbol_visibility, struct visibility_flags, 10351 enum ira_algorithm, enum ira_region, enum excess_precision, enum 10352 graph_dump_types, enum stack_check_type, 10353 enum warn_strict_overflow_code): Move to flag-types.h 10354 * opth-gen.awk: Include flag-types.h in options.h. 10355 10356 2010-10-12 Jakub Jelinek <jakub (a] redhat.com> 10357 10358 * expr.c (store_expr): Share code for STRING_CST and 10359 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead 10360 check if target is a MEM. 10361 10362 * rtl.h: Include hashtab.h. 10363 (iterative_hash_rtx): New prototype. 10364 * rtl.c (iterative_hash_rtx): New function. 10365 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields. 10366 (output_loc_list): Return immediately if emitted is set, set it. 10367 (hash_loc_operands, hash_locs, hash_loc_list, 10368 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq, 10369 optimize_location_lists_1, optimize_location_lists): New function. 10370 (dwarf2out_finish): Call optimize_location_lists. 10371 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H). 10372 10373 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 10374 10375 PR testsuite/45974 10376 Revert: 10377 * Makefile.in ($(lang_checks_parallel)) 10378 ($(lang_checks_parallelized)): Use single quotes for 10379 $(RUNTESTFLAGS), to allow passing quoted content. 10380 10381 2010-10-11 John David Anglin <dave.anglin (a] nrc-cnrc.gc.ca> 10382 10383 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return 10384 actual_oldval. Use __builtin_expect. 10385 (SUBWORD_VAL_CAS): Likewise. 10386 10387 2010-10-11 Nathan Froyd <froydnj (a] codesourcery.com> 10388 10389 * recog.c (nonmemory_operand): Call immediate_operand for 10390 CONSTANT_P operands. 10391 10392 2010-10-11 Uros Bizjak <ubizjak (a] gmail.com> 10393 10394 * config/i386/i386.md (movmem<mode>): Macroize expander from 10395 movmem{si,di} using SWI48 mode iterator. 10396 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and 10397 *strmovsi_rex_1 using P mode iterator. 10398 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1. 10399 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1. 10400 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64. 10401 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64. 10402 (setmem<mode>): Macroize expander from setmem{si,di} using 10403 SWI48 mode iterator. 10404 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and 10405 *strsetsi_rex_1 using P mode iterator. 10406 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1. 10407 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1. 10408 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64. 10409 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64. 10410 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1. 10411 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1. 10412 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x 10413 mode iterator. 10414 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and 10415 *strlenqi_rex_1 using P mode iterator. 10416 10417 2010-10-11 Bernd Schmidt <bernds (a] codesourcery.com> 10418 10419 PR bootstrap/45445 10420 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New 10421 static functions. 10422 (mark_ref_live, mark_ref_dead): Use them. 10423 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed. 10424 Save the original reg, and use the new functions. 10425 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers 10426 changed. 10427 (check_and_make_def_conflict): Save the original reg. 10428 10429 2010-10-11 Martin Jambor <mjambor (a] suse.cz> 10430 10431 PR middle-end/45699 10432 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among 10433 thunks. 10434 10435 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 10436 10437 * Makefile.in ($(lang_checks_parallel)) 10438 ($(lang_checks_parallelized)): Use single quotes for 10439 $(RUNTESTFLAGS), to allow passing quoted content. 10440 10441 PR bootstrap/35855 10442 * opt-functions.awk (BEGIN): New section. 10443 (lower, upper, digit, alnum): New variables. 10444 (static_var, opt_sanitized_name): Use alnum instead of character 10445 classes, for non-C locale. 10446 * optc-gen.awk: Likewise. 10447 * opth-gen.awk: Likewise. 10448 10449 2010-10-11 Anatoly Sokolov <aesok (a] post.ru> 10450 10451 * target.def (preferred_reload_class): New hook. 10452 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document. 10453 * doc/tm.texi: Regenerate. 10454 * targhooks.c (default_preferred_reload_class): New function. 10455 * targhooks.h (default_preferred_reload_class): Declare. 10456 * reload.c (find_dummy_reload): Change preferred_class variable type 10457 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS 10458 target hook. 10459 (find_reloads): Change goal_alternative array type from int to 10460 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook. 10461 (push_reload, find_reloads_address_part): Use 10462 TARGET_PREFERRED_RELOAD_CLASS target hook. 10463 * reload1.c (emit_input_reload_insns): Ditto. 10464 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target 10465 hook. Change rclass argument and secondary_class variable types from 10466 'enum reg_class' to reg_class_t. 10467 10468 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove. 10469 * config/i386/i386-protos (ix86_preferred_reload_class): Remove. 10470 * config/i386/i386.c (ix86_preferred_reload_class): Make static. 10471 Change regclass argument and result types from enum reg_class to 10472 reg_class_t. 10473 (TARGET_PREFERRED_RELOAD_CLASS): Define. 10474 10475 2010-10-11 Eric Botcazou <ebotcazou (a] adacore.com> 10476 10477 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics 10478 in masking operations. 10479 (simplify_const_unary_operation): Likewise. 10480 (simplify_binary_operation_1): Likewise. 10481 (simplify_const_binary_operation): Likewise. 10482 (simplify_const_relational_operation): Likewise. 10483 (simplify_ternary_operation): Likewise. 10484 (simplify_immed_subreg): Likewise. 10485 10486 2010-10-11 John David Anglin <dave.anglin (a] nrc-cnrc.gc.ca> 10487 10488 PR middle-end/45862 10489 * doc/tm.texi.in (SUPPORTS_WEAK): Update. 10490 (TARGET_SUPPORTS_WEAK): New. 10491 * doc/tm.texi: Regenerate. 10492 * defaults.h (SUPPORTS_WEAK): Update comment. 10493 (TARGET_SUPPORTS_WEAK): New. 10494 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define. 10495 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of 10496 SUPPORTS_WEAK. 10497 (merge_weak, declare_weak, do_assemble_alias, supports_one_only, 10498 make_decl_one_only): Likewise. 10499 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to 10500 TARGET_SUPPORTS_WEAK. 10501 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK 10502 instead of SUPPORTS_WEAK. 10503 10504 2010-10-11 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 10505 10506 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h. 10507 10508 2010-10-11 Nathan Froyd <froydnj (a] codesourcery.com> 10509 10510 * vec.h (VEC_qsort): Define. 10511 * dbxout.c (output_used_types): Use it. 10512 * df-scan.c (df_sort_and_compress_refs): Likewise. 10513 (df_sort_and_compress_mws): Likewise. 10514 * genautomata.c (uniq_sort_alt_states): Likewise. 10515 (evaluate_equiv_classes): Likewise. 10516 (output_trans_table): Likewise. 10517 (output_state): Likewise. 10518 * gimplify.c (compare_case_labels): Likewise. 10519 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise. 10520 * ipa.c (build_cdtor_fns): Likewise. 10521 * lto.c (lto_wpa_write_files): Likewise. 10522 * sel-sched.c (fill_vec_av_set): Likewise. 10523 * tree-predcom.c (determine_roots_comp): Likewise. 10524 * tree-sra.c (sort_and_spliace_var_accesses): Likewise. 10525 (splice_param_accesses): Likewise. 10526 * tree-ssa-live.c (dump_enumerated_decls): Likewise. 10527 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise. 10528 (reassociate_bb): Likewise. 10529 * tree-ssa-sccvn.c (sort_scc): Likewise. 10530 * tree-ssa-structalias.c (sort_fieldstack): Likewise. 10531 10532 2010-10-11 Ian Lance Taylor <iant (a] google.com> 10533 10534 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5. 10535 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check 10536 TREE_THIS_NOTRAP when appropriate. 10537 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL. 10538 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to 10539 newly created MEM_REF. 10540 10541 2010-10-11 Hariharan Sandanagobalane <hariharan (a] picochip.com> 10542 10543 Nathan Froyds patch to hooks FUNCTION_ARG etc. 10544 * config/picochip/picochip-protos.h (picochip_function_arg): Delete. 10545 (picochip_incoming_function_arg): Delete. 10546 (picochip_arg_advance): Delete. 10547 * config/picochip/picochip.h (FUNCTION_ARG): Delete. 10548 (FUNCTION_INCOMING_ARG): Delete. 10549 (FUNCTION_ARG_ADVANCE): Delete. 10550 * config/picochip/picochip.c (picochip_function_arg): Take a 10551 const_tree and a bool. 10552 (picochip_incoming_function_arg): Likewise. 10553 (picochip_arg_advance): Likewise. 10554 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define. 10555 (TARGET_FUNCTION_ARG_ADVANCE): Define. 10556 10557 2010-10-11 John David Anglin <dave.anglin (a] nrc-cnrc.gc.ca> 10558 10559 PR middle-end/45955 10560 * ipa.c (build_cdtor): Delete endless loop. 10561 10562 2010-10-07 Andi Kleen <ak (a] linux.intel.com> 10563 10564 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add 10565 checksum-options. 10566 (checksum-options): Add. 10567 (cc1-dummy): Remove. 10568 (cc1-checksum): Change to run checksum over object files 10569 and options only. 10570 * dummy-checksum.c: Remove. 10571 * genchecksum.c: Update copyright. 10572 (usage): Allow multiple arguments. 10573 (BLOCKSIZE): Add. 10574 (dosum): Change for incremental checksum. Remove C output. 10575 (main): Iterate over all argument files. Add C output. 10576 10577 2010-10-11 Joseph Myers <joseph (a] codesourcery.com> 10578 10579 * params.c (set_param_value_internal): New. 10580 (set_param_value): Use set_param_value_internal. 10581 (maybe_set_param_value, set_default_param_value): New. 10582 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues. 10583 (maybe_set_param_value, set_default_param_value): Declare. 10584 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value. 10585 * config/i386/i386.c (ix86_option_override_internal): Use 10586 maybe_set_param_value. 10587 * config/ia64/ia64.c (ia64_option_default_params, 10588 TARGET_OPTION_DEFAULT_PARAMS): New. 10589 (ia64_option_optimization): Move some code to 10590 ia64_option_default_params. 10591 * config/picochip/picochip.c (picochip_option_override): Use 10592 maybe_set_param_value. 10593 * config/rs6000/rs6000.c (rs6000_option_default_params, 10594 TARGET_OPTION_DEFAULT_PARAMS): New. 10595 (rs6000_option_override_internal): Use maybe_set_param_value. 10596 (rs6000_option_optimization): Move some code to 10597 rs6000_option_default_params. 10598 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value. 10599 * config/sh/sh.c (sh_option_default_params, 10600 TARGET_OPTION_DEFAULT_PARAMS): New. 10601 (sh_option_optimization): Move some code to sh_option_default_params. 10602 * config/sparc/sparc.c (sparc_option_override): Use 10603 maybe_set_param_value. 10604 * config/spu/spu.c (spu_option_default_params, 10605 TARGET_OPTION_DEFAULT_PARAMS): New. 10606 (spu_option_optimization): Move some code to spu_option_default_params. 10607 (spu_option_override): Use maybe_set_param_value. 10608 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook. 10609 * doc/tm.texi: Regenerate. 10610 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value. 10611 * opts.c (init_options_once): Use PARAM_VALUE not direct access to 10612 compiler_params. 10613 (default_options_optimization): Use maybe_set_param_value. 10614 (finish_options): Use maybe_set_param_value. 10615 * target.def (target_option.default_params): New hook. 10616 * toplev.c (general_init): Call targetm.target_option.default_params. 10617 10618 2010-10-11 Ira Rosen <irar (a] il.ibm.com> 10619 10620 PR tree-optimization/45902 10621 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's 10622 vector type for constants, unless it's a pointer. 10623 10624 2010-10-11 Andreas Krebbel <Andreas.Krebbel (a] de.ibm.com> 10625 10626 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg. 10627 10628 2010-10-11 Jakub Jelinek <jakub (a] redhat.com> 10629 10630 PR target/45870 10631 * config/i386/i386.c (ix86_delegitimize_tls_address): New function. 10632 (ix86_delegitimize_address): Use it. 10633 10634 2010-10-10 Eric Botcazou <ebotcazou (a] adacore.com> 10635 10636 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling. 10637 10638 2010-10-10 Uros Bizjak <ubizjak (a] gmail.com> 10639 10640 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer 10641 to cum struct in the call to function_arg_advance. 10642 (alpha_function_arg_advance): Mark named as unused. 10643 10644 2010-10-10 Richard Sandiford <rdsandiford (a] googlemail.com> 10645 10646 * config/mips/mips.c (mips_handle_option): Make "value" with 10647 ATTRIBUTE_UNUSED. 10648 10649 2010-10-09 Richard Henderson <rth (a] redhat.com> 10650 10651 PR rtl-opt/33721 10652 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm, 10653 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor 10654 required_align, tidy the code a bit. Emit split_stack code in the 10655 right place. Mark the return value with the alignment properly. 10656 * expr.h (allocate_dynamic_stack_space): Update decl. 10657 * builtins.c (expand_builtin_apply): Update call to 10658 allocate_dynamic_stack_space. 10659 (expand_builtin_alloca): Likewise. Remove TARGET parameter. 10660 * calls.c (initialize_argument_information): Update call to 10661 allocate_dynamic_stack_space. 10662 (expand_call): Likewise. 10663 10664 * cfgexpand.c (get_decl_align_unit): Don't limit alignment. 10665 Don't update_stack_alignment here. 10666 (alloc_stack_frame_space): Make ALIGN unsigned. 10667 (stack_var_cmp): Sort by alignment too. 10668 (partition_stack_vars): Don't merge large and small alignment vars. 10669 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters. 10670 Take care when BASE is not virtual_stack_vars_rtx. 10671 (expand_stack_vars): Allocate dynamic stack space for large 10672 alignment variables. 10673 (expand_one_stack_var): Update all to expand_one_stack_var_at. 10674 (defer_stack_allocation): True for large alignment vars. 10675 (update_stack_alignment): Merge into ... 10676 (expand_one_var): ... here. 10677 (gimple_expand_cfg): Place code from expand_stack_vars. 10678 10679 2010-10-09 Nathan Froyd <froydnj (a] codesourcery.com> 10680 10681 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. 10682 * config/pdp11/pdp11.c (pdp11_function_arg): New function. 10683 (pdp11_function_arg_advance): New function. 10684 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 10685 10686 2010-10-09 Nathan Froyd <froydnj (a] codesourcery.com> 10687 10688 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE. 10689 * libgcc2.c: Likewise. 10690 10691 2010-10-09 Richard Guenther <rguenther (a] suse.de> 10692 10693 PR lto/45956 10694 * lto-streamer-in.c (lto_register_var_decl_in_symtab): 10695 Properly check if a decl is an automatic var. 10696 10697 2010-10-09 Richard Guenther <rguenther (a] suse.de> 10698 10699 PR lto/45947 10700 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool. 10701 10702 2010-10-09 Nathan Froyd <froydnj (a] codesourcery.com> 10703 10704 * config/mmix/mmix-protos.h (mmix_function_arg): Delete. 10705 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. 10706 * config/mmix/mmix.c (mmix_function_arg): Rename to... 10707 (mmix_function_arg_1): ...this. Make static. Take a const_tree and 10708 bool arguments. 10709 (mmix_function_arg): New function. 10710 (mmix_function_incoming_arg): New function. 10711 (mmix_function_arg_advance): New function. 10712 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define. 10713 (TARGET_FUNCTION_ARG_ADVANCE): Define. 10714 10715 2010-10-09 Nathan Froyd <froydnj (a] codesourcery.com> 10716 10717 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. 10718 * config/vax/vax.c (vax_function_arg): New function. 10719 (vax_function_arg_advance): New function. 10720 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 10721 10722 2010-10-09 Nathan Froyd <froydnj (a] codesourcery.com> 10723 10724 * config/pa/pa-protos.h (function_arg): Delete. 10725 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. 10726 * config/pa/pa.c (function_arg): Rename to... 10727 (pa_function_arg): ...this. Make static. Take a const_tree and 10728 a bool. 10729 (pa_function_arg_advance): New function. 10730 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 10731 10732 2010-10-09 Nathan Froyd <froydnj (a] codesourcery.com> 10733 10734 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. 10735 * config/m68k/m68k.c (m68k_function_arg): New function. 10736 (m68k_function_arg_advance): New function. 10737 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 10738 10739 2010-10-09 Nathan Froyd <froydnj (a] codesourcery.com> 10740 10741 * config/avr/avr-protos.h (function_arg): Delete. 10742 (function_arg_advance): Delete. 10743 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. 10744 * config/avr/avr.c (function_arg): Rename to... 10745 (avr_function_arg): ...this. Make static. Take a const_tree and 10746 a bool. 10747 (function_arg_advance): Rename to... 10748 (avr_function_arg_advance): ...this. Make static. Take a 10749 const_tree and a bool. 10750 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 10751 10752 2010-10-09 Nathan Froyd <froydnj (a] codesourcery.com> 10753 10754 * config/alpha/alpha-protos.h (function_arg): Delete. 10755 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. 10756 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete. 10757 * config/alpha/alpha.c (function_arg): Rename to... 10758 (alpha_function_arg): ...this. Make static. Take a const_tree and 10759 a bool. Delete TARGET_ABI_UNICOSMK code. 10760 (alpha_function_arg_advance): New function. 10761 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 10762 10763 2010-10-09 Nathan Froyd <froydnj (a] codesourcery.com> 10764 10765 * config/mep/mep-protos.h (mep_function_arg): Delete. 10766 (mep_function_arg_advance): Delete. 10767 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. 10768 * config/mep/mep.c (mep_function_arg): Make static. Take a 10769 const_tree and a bool. 10770 (mep_function_arg_advance): Likewise. 10771 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 10772 10773 2010-10-09 Richard Guenther <rguenther (a] suse.de> 10774 10775 PR tree-optimization/45945 10776 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning. 10777 10778 2010-10-09 Eric Botcazou <ebotcazou (a] adacore.com> 10779 10780 PR tree-optimization/45612 10781 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. 10782 Test LABEL_DECLs as well. Fix formatting issues. 10783 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement 10784 whose label is present in NON_SSA_VARS. 10785 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs 10786 as well. Fix formatting issues. 10787 (visit_bb): Fix typos and formatting issue. 10788 10789 2010-10-09 Nathan Froyd <froydnj (a] codesourcery.com> 10790 10791 PR tree-optimization/45950 10792 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length 10793 before initializing vno->op. 10794 10795 2010-10-09 Ralf Corspius <ralf.corsepius (a] rtems.org> 10796 10797 * config.gcc (bfin*-rtems*): Add newlib-stdint.h. 10798 * config.gcc (lm32*-rtems*): Add newlib-stdint.h. 10799 10800 2010-10-08 H.J. Lu <hongjiu.lu (a] intel.com> 10801 10802 PR target/45913 10803 * config/i386/i386.c (ix86_binary_operator_ok): Support 10804 "andhi/andsi/anddi" as a zero-extending move. 10805 10806 2010-10-08 Nathan Froyd <froydnj (a] codesourcery.com> 10807 10808 * builtins.c (fold_call_stmt): Don't copy gimple call arguments 10809 into a temporary array. 10810 10811 2010-10-08 Jakub Jelinek <jakub (a] redhat.com> 10812 10813 PR tree-optimization/45903 10814 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG 10815 of {A,L}SHIFTRT of MEM. 10816 10817 2010-10-08 Richard Guenther <rguenther (a] suse.de> 10818 10819 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers): 10820 Re-construct BLOCK_VARS. 10821 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS. 10822 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise. 10823 * tree.c (free_lang_data_in_block): Remove. 10824 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs. 10825 Do not touch the BLOCK tree. 10826 * expr.c (expand_expr_real_1): Allow externals. 10827 10828 2010-10-08 Richard Guenther <rguenther (a] suse.de> 10829 10830 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): 10831 Do not output BLOCK_SUBBLOCKS. 10832 * lto-streamer-in.c (lto_input_ts_block_tree_pointers): 10833 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS. 10834 Re-construct BLOCK_SUBBLOCKS of parent block. 10835 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed 10836 for BINFO_BASE_ACCESSES. 10837 10838 2010-10-08 Joseph Myers <joseph (a] codesourcery.com> 10839 10840 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h. 10841 (TREE_H): Include $(FLAGS_H) instead of options.h. 10842 (opts-common.o): Depend on $(FLAGS_H) instead of options.h. 10843 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define. 10844 * common.opt (flag_complex_method, flag_evaluation_order, 10845 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New 10846 Variable declarations. 10847 * configure.ac (tm_include_list): Include flags.h instead of options.h. 10848 * configure: Regenerate. 10849 * flags.h: Condition out contents for target libraries. Include 10850 options.h at end of file. 10851 (flag_complex_method, flag_ira_algorithm, flag_ira_region, 10852 flag_evaluation_order, flag_warn_unused_result): Remove. 10853 * gcc.c (main): Intialize global_options with global_options_init. 10854 * langhooks-def.h (lhd_init_options_struct): Declare. 10855 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define. 10856 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT. 10857 * langhooks.c (lhd_init_options_struct): New. 10858 * langhooks.h (struct lang_hooks): Add init_options_struct. 10859 Update comment on init_options. 10860 * optc-gen.awk: Generate initializer for global_options_init, not 10861 global_options. 10862 * opth-gen.awk: Condition out structure declarations for target 10863 libraries. Declare global_options_init. 10864 * opts-common.c: Include flags.h instead of options.h. 10865 * opts.c (flag_warn_unused_result): Remove. 10866 (read_cmdline_options): Take gcc_options parameters. Pass them to 10867 read_cmdline_option. 10868 (initial_lang_mask, initial_min_crossjump_insns, 10869 initial_max_fields_for_field_sensitive, 10870 initial_loop_invariant_max_bbs_in_loop): Define at file scope. 10871 (init_options_once): New. Split out of decode_options. 10872 (init_options_struct): New. Split out of decode_options. 10873 (decode_cmdline_options_to_array_default_mask): New. 10874 (default_options_optimization): New. Split out of decode_options. 10875 (decode_options): Move most code to other functions. Update call 10876 to read_cmdline_options. 10877 (finish_options): New. Split out of decode_options. 10878 * opts.h (decode_options): Add gcc_options parameters. 10879 (init_options_once, init_options_struct, 10880 decode_cmdline_options_to_array_default_mask): New. 10881 * toplev.c (flag_complex_method, flag_ira_algorithm, 10882 flag_ira_region, flag_evaluation_order): Remove. 10883 (general_init): Use global_options_init for initial flag values 10884 for global_dc. 10885 (toplev_main): Call init_options_once, init_options_struct, 10886 lang_hooks.init_options_struct, 10887 decode_cmdline_options_to_array_default_mask and 10888 lang_hooks.init_option before decode_options. Update arguments to 10889 decode_options. 10890 * tree.h: Include flags.h instead of options.h. 10891 10892 2010-10-08 Nathan Froyd <froydnj (a] codesourcery.com> 10893 10894 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define. 10895 10896 2010-10-08 Nathan Froyd <froydnj (a] codesourcery.com> 10897 10898 * config/sparc/sparc-protos.h (function_arg_advance, function-arg): 10899 Delete. 10900 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete. 10901 (FUNCTION_INCOMING_ARG): Delete. 10902 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument. 10903 (function_arg_slotno): Likewise. Take bool arguments. 10904 (sparc_arg_partial_bytes): Update call to it. 10905 (function_arg): Rename to... 10906 (sparc_function_arg_1): ...this. Take bool arguments. 10907 (sparc_function_arg, sparc_function_incoming_arg): New functions. 10908 (function_arg_advance): Rename to... 10909 (sparc_function_arg_advance): ...this. Take bool argument. 10910 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define. 10911 (TARGET_FUNCTION_INCOMING_ARG): Define. 10912 10913 2010-10-08 Nathan Froyd <froydnj (a] codesourcery.com> 10914 10915 * config/bfin/bfin-protos.h (function_arg, function_arg_advance): 10916 Delete. 10917 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. 10918 * config/bfin/bfin.c (function_arg_advance): Rename to... 10919 (bfin_function_arg_advance): ...this. Make static. Take const_tree 10920 and bool arguments. 10921 (function_arg): Rename to... 10922 (bfin_function_arg): ...this. Make static. Take const_tree and bool 10923 arguments. 10924 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 10925 10926 2010-10-08 Nathan Froyd <froydnj (a] codesourcery.com> 10927 10928 * config/score/score-protos.h (score_function_arg): Delete. 10929 (score_function_arg_advance): Delete. 10930 * config/score/score3.h (score3_function_arg_advance): Take a 10931 const_tree and a bool. 10932 (score3_function_arg): Likewise. 10933 * config/score/score7.h (score7_function_arg_advance): Likewise. 10934 (score7_function_arg): Likewise. 10935 * config/score/score3.c (score3_classify_arg): Likewise. 10936 (score3_function_arg_advance, score3_function_arg): Likewise. 10937 * config/score/score7.c (score7_classify_arg): Likewise. 10938 (score7_function_arg_advance, score7_function_arg): Likewise. 10939 * config/score/score.c (score_function_arg_advance): Likewise. 10940 (score_function_arg): Likewise. De-const-ify `cum' argument. 10941 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 10942 10943 2010-10-08 Nathan Froyd <froydnj (a] codesourcery.com> 10944 10945 * config/s390/s390-protos.h (s390_function_arg_advance): Delete. 10946 (s390_function_arg): Delete. 10947 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. 10948 * config/s390/s390.c (s390_function_arg_float): Take a const_tree. 10949 (s390_function_arg_integer): Likewise. 10950 (s390_function_arg_advance): Make static. Take a const_tree and 10951 a bool. 10952 (s390_function_arg): Likewise. 10953 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 10954 10955 2010-10-08 Nathan Froyd <froydnj (a] codesourcery.com> 10956 10957 * config/spu/spu-protos.h (spu_function_arg): Delete. 10958 * config/spu/spu.h (FUNCTION_ARG): Delete. 10959 (FUNCTION_ARG_ADVANCE): Move code to ... 10960 * config/spu/spu.c (spu_function_arg_advance): New function. 10961 (spu_function_arg): Make static. Take a const_tree and a bool. 10962 (spu_setup_incoming_varargs): Call spu_function_arg_advance. 10963 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 10964 10965 2010-10-08 Nathan Froyd <froydnj (a] codesourcery.com> 10966 10967 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define. 10968 10969 2010-10-08 Nathan Froyd <froydnj (a] codesourcery.com> 10970 10971 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function. 10972 (init_vn_nary_op_from_op): New function. 10973 (init_vn_nary_op_from_stmt): New function. 10974 (vn_nary_op_lookup_1): New function. 10975 (sizeof_vn_nary_op): New function. 10976 (alloc_vn_nary_op_noinit): New function. 10977 (alloc_vn_nary_op): New function. 10978 (vn_nary_op_insert_into): New function. 10979 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions. 10980 (vn_nary_op_lookup): Likewise. 10981 (vn_nary_op_lookup_stmt): Likewise. 10982 (vn_nary_op_insert_pieces): Likewise. 10983 (vn_nary_op_insert): Likewise. 10984 (vn_nary_op_insert_stmt): Likewise. 10985 (copy_nary): Likewise. 10986 (set_value_id_for_result): New function. 10987 (set_hashtable_value_ids): Call it. 10988 10989 2010-10-08 Nathan Froyd <froydnj (a] codesourcery.com> 10990 10991 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define. 10992 * config/fr30/fr30.md (leave_func): Rewrite without post_inc. 10993 10994 2010-10-08 Nathan Froyd <froydnj (a] codesourcery.com> 10995 10996 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define. 10997 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define. 10998 10999 2010-10-08 Alexandre Oliva <aoliva (a] redhat.com> 11000 11001 PR debug/45656 11002 * cse.c (cse_extended_basic_block): Preserve cc0 info across 11003 debug isnsn. Skip them when searching for cc0 setter. 11004 (set_live_p): Skip debug insns when searching for cc0 user. 11005 11006 2010-10-08 Alexandre Oliva <aoliva (a] redhat.com> 11007 11008 PR debug/45673 11009 PR debug/45604 11010 PR debug/45419 11011 PR debug/45408 11012 * tree-pretty-print.c (dump_generic_node): Explicitly dump the 11013 type of MEM_REFs to INTEGER_CSTs. 11014 11015 2010-10-07 Nathan Froyd <froydnj (a] codesourcery.com> 11016 11017 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call 11018 m68hc11_print_operand_address. 11019 11020 2010-10-07 Nathan Froyd <froydnj (a] codesourcery.com> 11021 11022 * builtins.c (rewrite_call_expr): Move code to... 11023 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array. 11024 (rewrite_call_expr_array): New function. 11025 (fold_builtin_sprintf_chk_1): New function. 11026 (fold_builtin_sprintf_chk): Call it. 11027 (gimple_fold_builtin_sprintf_chk): Likewise. 11028 (fold_builtin_snprintf_chk_1): New function. 11029 (fold_builtin_snprintf_chk): Call it. 11030 (gimple_fold_builtin_snprintf_chk): Likewise. 11031 (gimple_rewrite_call_expr): Delete. 11032 11033 2010-10-07 Dave Korn <dave.korn.cygwin (a] gmail.com> 11034 11035 * config.host: Update copyright year. 11036 11037 2010-10-07 Dave Korn <dave.korn.cygwin (a] gmail.com> 11038 11039 * config.host (host_lto_plugin_soname): New shell variable. 11040 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above. 11041 * config.in: Regenerate. 11042 * configure: Regenerate. 11043 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of 11044 LTO plugin shared library. 11045 11046 2010-10-07 Richard Henderson <rth (a] redhat.com> 11047 11048 * target.h (enum unwind_info_type): Move ... 11049 * coretypes.h: ... here. 11050 11051 2010-10-07 Nicola Pero <nicola.pero (a] meta-innovation.com> 11052 11053 * doc/objc.texi (Fast enumeration protocol): Mention that 11054 'unsigned int' can also be used instead of 'unsigned long' in 11055 countByEnumeratingWithState:objects:count:. 11056 11057 2010-10-07 Martin Jambor <mjambor (a] suse.cz> 11058 11059 * tree-sra.c (struct access): New field grp_assignment_write. 11060 (dump_access): Dump grp_assignment_write. 11061 (build_accesses_from_assign): Set grp_assignment_write. 11062 (sort_and_splice_var_accesses): Aggregate grp_assignment_write. 11063 (mark_read_status): Renamed to mark_rw_status, individual values 11064 renamed too. 11065 (analyze_access_subtree): Changed type of mark_write to 11066 mark_read_status. Fixed propagating of mark_read and 11067 mark_write. Changed benefit estimate. Updated comment. 11068 11069 2010-10-07 Tejas Belagod <tejas.belagod (a] arm.com> 11070 11071 PR Tree-Vect/45847 11072 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL 11073 check for vectype_out returned by get_vectype_for_scalar_type(). 11074 11075 2010-10-07 Tejas Belagod <tejas.belagod (a] arm.com> 11076 11077 PR target/45805 11078 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to 11079 constraint, add register specifier in instruction template. 11080 (neon_vec_pack_trunc_<mode>): Likewise. 11081 (neon_vec_<US>mult_<mode>): Add register specifier to 11082 instruction template. 11083 11084 2010-10-07 Dave Korn <dave.korn.cygwin (a] gmail.com> 11085 11086 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add 11087 cygwin2.o. 11088 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise. 11089 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o. 11090 * config/i386/t-cygwin (cygwin1.o): Delete build rule. 11091 (cygwin2.o): Likewise. 11092 * config/i386/cygwin1.c: Delete file. 11093 * config/i386/cygwin2.c: Likewise. 11094 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and 11095 make all {%!mno-cygwin} ones unconditional. 11096 (STARTFILE_SPEC): Likewise. 11097 (REAL_LIBGCC_SPEC): Likewise. 11098 (LIB_SPEC): Likewise. 11099 (CXX_WRAP_SPEC): Likewise. 11100 (LINK_SPEC): Likewise. 11101 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition. 11102 (CYGWIN_MINGW_SUBDIR_LEN): Likewise. 11103 (cygwin_gplusplus_include_dir): Delete now-unused array. 11104 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it. 11105 (cygwin_gplusplus_tool_include_dir): Delete now-unused array. 11106 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it. 11107 (cygwin_gplusplus_backward_include_dir): Delete now-unused array. 11108 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it. 11109 (cygwin_local_include_dir): Delete now-unused array. 11110 (LOCAL_INCLUDE_DIR): Don't redefine to point to it. 11111 (cygwin_cross_include_dir): Delete now-unused array. 11112 (CROSS_INCLUDE_DIR): Don't redefine to point to it. 11113 (cygwin_tool_include_dir): Delete now-unused array. 11114 (TOOL_INCLUDE_DIR): Don't redefine to point to it. 11115 (cygwin_standard_include_dir): Delete now-unused array. 11116 (STANDARD_INCLUDE_DIR): Don't redefine to point to it. 11117 (GEN_CVT_ARRAY): Delete now-unused macro definition. 11118 (cvt_to_mingw): Delete now-unused array. 11119 (mingw_scan): Remove prototype of deleted function. 11120 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro. 11121 * config/i386/cygming.opt (mcygwin): Delete target-specific option. 11122 * doc/invoke.texi (-mcygwin): Don't document removed option. 11123 (-mno-cygwin): Likewise. 11124 11125 2010-10-07 Richard Guenther <rguenther (a] suse.de> 11126 11127 * machmode.h (mode_for_vector): Declare. 11128 * stor-layout.c (mode_for_vector): New function, split out from ... 11129 (layout_type): ... here. 11130 * tree-vectorizer.h (current_vector_size): Declare. 11131 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the 11132 mask vector type is available. 11133 (get_vectype_for_scalar_type): Rename to ... 11134 (get_vectype_for_scalar_type_and_size): ... this. Get a vector 11135 size argument. 11136 (get_vectype_for_scalar_type): New wrapper around 11137 get_vectype_for_scalar_type_and_size using current_vector_size. 11138 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size. 11139 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part 11140 of vect_analyze_loop here. 11141 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3. 11142 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size 11143 to autodetect. 11144 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix 11145 V8SF to V8SI conversion builtin. 11146 11147 2010-10-07 Richard Guenther <rguenther (a] suse.de> 11148 11149 * target.def (autovectorize_vector_sizes): New target hook. 11150 * targhooks.c (default_autovectorize_vector_sizes): New function. 11151 * targhooks.h (default_autovectorize_vector_sizes): Declare. 11152 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): 11153 Document. 11154 * doc/tm.texi: Update. 11155 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function. 11156 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define. 11157 11158 2010-10-07 Richard Guenther <rguenther (a] suse.de> 11159 11160 * target.def (units_per_simd_word): Rename to ... 11161 (preferred_simd_mode): ... this. Return mode instead of size. 11162 * targhooks.c (default_units_per_simd_word): Rename to ... 11163 (default_preferred_simd_mode): ... this. Return word_mode. 11164 * targhooks.h (default_preferred_simd_mode): Declare. 11165 * config/arm/arm.c (arm_units_per_simd_word): Rename to ... 11166 (arm_preferred_simd_mode): ... this. Re-implement. 11167 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ... 11168 (ix86_preferred_simd_mode): ... this. Re-implement. 11169 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ... 11170 (sparc_preferred_simd_mode): ... this. Re-implement. 11171 * config/mips/mips.c (mips_units_per_simd_word): Rename to ... 11172 (mips_preferred_simd_mode): ... this. Re-implement. 11173 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ... 11174 (rs6000_preferred_simd_mode): ... this. Re-implement. 11175 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust. 11176 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove. 11177 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document. 11178 * doc/tm.texi: Update. 11179 11180 2010-10-07 Richard Guenther <rguenther (a] suse.de> 11181 11182 PR middle-end/45869 11183 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts 11184 of pointers. 11185 11186 2010-10-07 Alan Modra <amodra (a] gmail.com> 11187 11188 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode 11189 rather than sign extension by hand. 11190 11191 2010-10-07 Jan Hubicka <jh (a] suse.cz> 11192 11193 PR middle-end/45926 11194 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch. 11195 11196 2010-10-07 Richard Guenther <rguenther (a] suse.de> 11197 11198 PR bootstrap/45914 11199 * configure.ac: Fix typo. 11200 * configure: Regenerated. 11201 11202 2010-10-06 Francois-Xavier Coudert <fxcoudert (a] gcc.gnu.org> 11203 11204 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use 11205 define_builtin_std where it's unnecessary. 11206 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise. 11207 11208 2010-10-06 Anatoly Sokolov <aesok (a] post.ru> 11209 11210 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation. 11211 * doc/tm.texi.in: Regenerate. 11212 * system.h (CLASS_LIKELY_SPILLED_P): Poison. 11213 * targhooks.c (default_class_likely_spilled_p): Don't use the 11214 CLASS_LIKELY_SPILLED_P macro. 11215 11216 * config/arm/arm.md: Update comment. 11217 11218 2010-10-06 Jan Hubicka <jh (a] suse.cz> 11219 11220 * ipa.c (cgraph_remove_unreachable_nodes): External references can 11221 always be removed. 11222 (cgraph_externally_visible_p): We can not bring local comdats that 11223 are known to linker; fix handling of internal visibility. 11224 (function_and_variable_visibility): Likewise. 11225 11226 2010-10-06 Eric Botcazou <ebotcazou (a] adacore.com> 11227 11228 PR rtl-optimization/45394 11229 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust. 11230 (struct rtx_subst_pair): Remove AFTER field. 11231 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec. 11232 (propagate_for_debug): Remove MOVE parameter and adjust. 11233 (try_combine): In the special case where I2 is a PARALLEL, combine only 11234 destinations of SETs and set I2SRC to the I2 source. 11235 Adjust calls to propagate_for_debug throughout. 11236 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug 11237 insns. 11238 11239 2010-10-06 Olivier Hainque <hainque (a] adacore.com> 11240 11241 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite 11242 switch on insn codes as sequence of ifs. 11243 11244 2010-10-06 Hariharan Sandanagobalane <hariharan (a] picochip.com> 11245 11246 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to 11247 be UI_NONE for picochip. 11248 (picochip_option_override): Do not disable exception flags. 11249 * config/picochip/picochip-protos.h (picochip_except_unwind_info): 11250 Declare. 11251 11252 2010-10-06 Richard Guenther <rguenther (a] suse.de> 11253 11254 * Makefile.in (regmove.o): Depend on $(TARGET_H). 11255 11256 2010-10-06 Nicola Pero <nicola.pero (a] meta-innovation.com> 11257 11258 Implemented fast enumeration for Objective-C. 11259 * c-parser.c (objc_could_be_foreach_context): New. 11260 (c_lex_one_token): Recognize RID_IN keyword in a potential 11261 Objective-C foreach context. 11262 (c_parser_declaration_or_fndef): Added parameter. Accept 11263 Objective-C RID_IN keyword as terminating a declaration; in that 11264 case, return the declaration in the new parameter. 11265 (c_parser_extenral_declaration): Updated calls to 11266 c_parser_declaration_or_fndef. 11267 (c_parser_declaration_or_fndef): Same change. 11268 (c_parser_compound_statement_nostart): Same change. 11269 (c_parser_label): Same change. 11270 (c_parser_objc_methodprotolist): Same change. 11271 (c_parser_omp_for_loop): Same change. 11272 (c_parser_for_statement): Detect and parse Objective-C foreach 11273 statements. 11274 (c_parser_omp_for_loop): Updated call to check_for_loop_decls(). 11275 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC 11276 fast enumeration parsing code to turn off the c99 error but still 11277 perform checks on the loop declarations. 11278 * c-tree.h (check_for_loop_decls): Updated declaration. 11279 * doc/objc.texi: Document fast enumeration. 11280 11281 2010-10-06 Nick Clifton <nickc (a] redhat.com> 11282 11283 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one. 11284 (MDR_REGNUM): Define. 11285 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register. 11286 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS. 11287 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR. 11288 (REGISTER_NAMES): Add MDR. 11289 (DWARF2_DEBUGGING_INFO): Define to 1. 11290 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define. 11291 (F): New function. Sets RTX_FRAME_RELATED_P. 11292 (mn10300_gen_multiple_store): Use F. 11293 (expand_prologue): Use F. Use gen_movsf() to push floating 11294 point registers. 11295 (expand_epilogue): Use gen_movsf() to pop floating point registers. 11296 (mn10300_option_override): Disable combine stack adjust pass. 11297 11298 2010-10-06 Thomas Schwinge <thomas (a] schwinge.name> 11299 11300 PR target/45901 11301 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to 11302 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS. 11303 11304 2010-10-06 Jakub Jelinek <jakub (a] redhat.com> 11305 11306 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC, 11307 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII, 11308 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT, 11309 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT, 11310 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER, 11311 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER, 11312 BUILT_IN_TOUPPER): Mark as leaf. 11313 11314 PR middle-end/45838 11315 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START, 11316 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START, 11317 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START, 11318 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START, 11319 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK, 11320 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use 11321 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST. 11322 11323 2010-10-05 Anatoly Sokolov <aesok (a] post.ru> 11324 11325 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove. 11326 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define. 11327 (m68hc11_class_likely_spilled_p): New function. 11328 11329 2010-10-05 Nicola Pero <nicola.pero (a] meta-innovation.com> 11330 11331 * c-parser.c (c_parser_objc_method_definition): Updated comment. 11332 11333 2010-10-05 Jan Hubicka <jh (a] suse.cz> 11334 11335 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition): 11336 Document. 11337 * opts.c (decode_options): Handle lto partitions. 11338 * common.opt (flto-partition=1to1, flto-partition=balanced): New. 11339 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New. 11340 11341 2010-10-05 Jan Hubicka <jh (a] suse.cz> 11342 11343 * cgraphunit.c (assemble_function): Output thunks and aliases before 11344 the function itself. 11345 11346 2010-09-29 Hariharan Sandanagobalane <hariharan (a] picochip.com> 11347 11348 * config/picochip/picochip.c (picochip_option_override): Disable 11349 exception flags for picochip. 11350 11351 2010-10-05 Joseph Myers <joseph (a] codesourcery.com> 11352 11353 * opts-common.c (handle_option, handle_generated_option, 11354 read_cmdline_option, set_option): Add diagnostic_context 11355 parameter. Update calls among these functions. 11356 (set_option): Don't use global_dc. 11357 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option. 11358 (decode_options): Pass global_dc to enable_warning_as_error. 11359 (common_handle_option): Pass global_dc to enable_warning_as_error. 11360 (enable_warning_as_error): Add diagnostic_context parameter. 11361 Document parameters. Don't use global_dc. Pass 11362 diagnostic_context parameter to handle_generated_option. 11363 * opts.h (set_option, handle_option, handle_generated_option, 11364 read_cmdline_option, enable_warning_as_error): Add 11365 diagnostic_context parameter. 11366 * Makefile.in (lto-opts.o): Update dependencies. 11367 * coretypes.h (struct diagnostic_context, diagnostic_context): 11368 Declare here. 11369 * diagnostic.h (diagnostic_context): Don't declare typedef here. 11370 * gcc.c (process_command): Pass global_dc to read_cmdline_option. 11371 * langhooks-def.h (struct diagnostic_context): Don't declare here. 11372 (lhd_print_error_function, lhd_initialize_diagnostics): Declare 11373 using diagnostic_context typedef. 11374 * langhooks.c (lhd_initialize_diagnostics): Declare using 11375 diagnostic_context typedef. 11376 * langhooks.h (struct diagnostic_context): Don't declare here. 11377 (initialize_diagnostics, print_error_function): Declare using 11378 diagnostic_context typedef. 11379 * lto-opts.c: Include diagnostic.h. 11380 (lto_reissue_options): Pass global_dc to set_option. Pass 11381 DK_UNSPECIFIED not 0. 11382 * plugin.c (plugins_internal_error_function): Declare using 11383 diagnostic_context typedef. 11384 * plugin.h (struct diagnostic_context): Don't declare here. 11385 (plugins_internal_error_function): Declare using 11386 diagnostic_context typedef. 11387 11388 2010-10-05 Olivier Hainque <hainque (a] adacore.com> 11389 Nicolas Roche <roche (a] adacore.com> 11390 11391 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS. 11392 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions. 11393 11394 2010-10-05 Ira Rosen <irar (a] il.ibm.com> 11395 11396 PR tree-optimization/45752 11397 * tree-vect-slp.c (vect_get_mask_element): Remove static 11398 variables, make them function arguments. 11399 (vect_transform_slp_perm_load): Pass new arguments to 11400 vect_get_mask_element. 11401 11402 2010-10-05 Richard Guenther <rguenther (a] suse.de> 11403 11404 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form. 11405 (gimple_mod_pow2): Likewise. 11406 (gimple_mod_subtract): Likewise. 11407 (gimple_ic): Likewise. 11408 (gimple_stringop_fixed_value): Likewise. 11409 * tree-profile.c (tree_init_edge_profiler): Mark profile 11410 functions nothrow and leaf. 11411 (add_abnormal_goto_call_edges): Remove. 11412 (tree_gen_edge_profiler): Work on SSA form. 11413 (tree_gen_ic_profiler): Likewise. Simplify. 11414 (do_tree_profiling): Update SSA form. 11415 (pass_tree_profile): Remove. 11416 (do_tree_profiling): Likewise. 11417 (gate_tree_profile_ipa): New function. 11418 (pass_ipa_tree_profile): New. 11419 (tree_profiling): Re-write as IPA pass. Properly drop const/pure 11420 state of instrumented functions. 11421 * passes.c (init_optimization_passes): Remove early non-SSA 11422 inlining. Move profiling after early optimizations. 11423 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove. 11424 (pass_ipa_early_inline): Likewise. 11425 * tree-pass.h (pass_ipa_early_inline): Remove. 11426 (pass_tree_profile): Likewise. 11427 (pass_ipa_tree_profile): Declare. 11428 11429 2010-10-05 Andreas Krebbel <Andreas.Krebbel (a] de.ibm.com> 11430 Christian Borntraeger <Christian.Borntraeger (a] de.ibm.com> 11431 11432 * config/s390/s390.c (z196_cost): New. 11433 (s390_handle_arch_option): Add -march=z196. 11434 (s390_option_override): Use the new cost function and use the z10 11435 defaults also for z196. 11436 (legitimate_reload_constant_p): Adjust comment. 11437 (legitimate_reload_fp_constant_p): New function. 11438 (s390_preferred_reload_class): Distingiush between FP and Int constants. 11439 (preferred_la_operand_p): Avoid la with index on z196. 11440 (s390_adjust_priority): Trigger also for z196. 11441 (s390_issue_rate): Issue rate for z196 is 3. 11442 (s390_z10_fix_long_loop_prediction): Rename to ... 11443 (s390_fix_long_loop_prediction): ... this. 11444 (s390_reorg): Apply the z10 adjustments also for z196. 11445 (s390_loop_unroll_adjust): Do this also for z196. 11446 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196. 11447 (enum processor_flags): Add PF_Z196. 11448 (TARGET_AVOID_CMP_AND_BRANCH): New macro. 11449 (TARGET_CPU_Z196, TARGET_Z196): New macros. 11450 * config.gcc: Enable z196 for --with-arch. 11451 * config/s390/2817.md: New file. 11452 * config/s390/2084.md: New type for multiply and add. 11453 * config/s390/2097.md: Likewise. 11454 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN) 11455 (UNSPECV_ATOMIC_OP): New constants. 11456 (fmadddf, fmaddsf): New values for type attribute. 11457 (z196prop): New insn attribute. 11458 (cpu, cpu_facility): Add z196. 11459 (ATOMIC_Z196): New code iterator. 11460 (noxa): New code attribute. 11461 (gk): New mode attribute. 11462 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>): 11463 Support load zero for fp constants. 11464 (fixuns_truncdddi2, fixuns_trunctddi2) 11465 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern 11466 for z196. 11467 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2) 11468 (popcounthi2, popcountqi2): New expander. 11469 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2) 11470 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>) 11471 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New 11472 insn definition. 11473 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly) 11474 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc) 11475 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc) 11476 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly) 11477 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly) 11478 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc) 11479 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch 11480 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc) 11481 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch) 11482 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly) 11483 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and) 11484 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3) 11485 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and): 11486 Support new z196 instructions. 11487 11488 2010-10-05 Richard Guenther <rguenther (a] suse.de> 11489 11490 PR middle-end/45877 11491 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle 11492 case where gimplification optimizes away the stmt. 11493 11494 2010-10-04 Jakub Jelinek <jakub (a] redhat.com> 11495 11496 PR debug/45849 11497 * var-tracking.c (strip_pointer_flags): New function. 11498 (emit_note_insn_var_location): If rtx_equal_p check failed, 11499 retry on locations simplified with simplify_replace_fn_rtx 11500 and strip_pointer_flags as its callback. 11501 11502 2010-10-04 Jan Hubicka <jh (a] suse.cz> 11503 11504 * gimple-fold.c (static_object_in_other_unit_p): Rename to... 11505 (can_refer_decl_in_current_unit_p): ... this one; reverse return 11506 value; handle comdats too. 11507 (canonicalize_constructor_val): Use it; handle function_decls 11508 correctly. 11509 (gimple_fold_obj_type_ref_known_binfo): Likewise. 11510 * gimple.c (get_base_address): Accept all kinds of decls. 11511 11512 2010-10-04 Joseph Myers <joseph (a] codesourcery.com> 11513 11514 * flags.h (g_switch_value, g_switch_set): Remove. 11515 * opts.c (g_switch_value, g_switch_set): Remove. 11516 * config/g.opt (G): Add Var(g_switch_value). 11517 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here. 11518 (alpha_option_override): Check global_options_set.x_g_switch_value 11519 instead of g_switch_set. 11520 (alpha_in_small_data_p): Remove cast in comparison with 11521 g_switch_value. 11522 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast 11523 g_switch_value to unsigned HOST_WIDE_INT. 11524 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison 11525 with g_switch_value. 11526 (frv_handle_option): Don't handle -G here. 11527 (frv_option_override): Check global_options_set.x_g_switch_value 11528 instead of g_switch_set. Don't modify g_switch_set. 11529 (frv_in_small_data_p): Remove cast in comparison with g_switch_value. 11530 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast 11531 g_switch_value to unsigned HOST_WIDE_INT. 11532 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here. 11533 (ia64_option_override): Check global_options_set.x_g_switch_value 11534 instead of g_switch_set. 11535 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): 11536 Remove. 11537 (lm32_in_small_data_p): Remove cast in comparison with 11538 g_switch_value. 11539 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL, 11540 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned 11541 HOST_WIDE_INT. 11542 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here. 11543 (m32r_init): Check global_options_set.x_g_switch_value instead of 11544 g_switch_set. 11545 (m32r_in_small_data_p): Remove cast in comparison with 11546 g_switch_value. 11547 (m32r_file_start): Format g_switch_value with %d. 11548 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON, 11549 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT. 11550 * config/microblaze/microblaze.c (microblaze_handle_option): Don't 11551 handle -G here. 11552 (microblaze_option_override): Check 11553 global_options_set.x_g_switch_value instead of g_switch_set. 11554 * config/mips/mips.c (mips_handle_option): Don't handle -G here. 11555 (mips_option_override): Check global_options_set.x_g_switch_value 11556 instead of g_switch_set. 11557 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here. 11558 (rs6000_file_start): Format g_switch_value with %d. 11559 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in 11560 comparisons with g_switch_value. 11561 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check 11562 global_options_set.x_g_switch_value instead of g_switch_set. 11563 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check 11564 global_options_set.x_g_switch_value instead of g_switch_set. 11565 * config/score/score.c (score_handle_option): Don't handle -G here. 11566 * config/score/score3.c (score3_option_override): Check 11567 global_options_set.x_g_switch_value instead of g_switch_set. 11568 * config/score/score7.c (score7_option_override): Check 11569 global_options_set.x_g_switch_value instead of g_switch_set. 11570 11571 2010-10-04 Vladimir Makarov <vmakarov (a] redhat.com> 11572 11573 * common.opt (fira-coalesce): Remove. 11574 11575 * doc/invoke.texi (flag_ira_coalesce): Remove. 11576 11577 * ira-color.c (allocno_coalesced_p): Move before 11578 copy_freq_compare_func. 11579 processed_coalesced_allocno_bitmap): Ditto. 11580 (update_conflict_hard_regno_costs): Don't use 11581 ALLOCNO_FIRST_COALESCED_ALLOCNO. 11582 (allocno_cost_compare_func, print_coalesced_allocno): Remove. 11583 (assign_hard_reg): Assume no coalesced allocnos. 11584 (get_coalesced_allocnos_attributes): Remove. 11585 (bucket_allocno_compare_func): Assume no coalesced allocnos. 11586 (push_allocno_to_stack): Ditto. 11587 (remove_allocno_from_bucket_and_push): Use 11588 ira_print_expanded_allocno instead of print_coalesced_allocno. 11589 (push_allocnos_to_stack): Assume uncoalesced allocnos. 11590 (all_conflicting_hard_regs_coalesced): Ditto. Rename to 11591 all_conflicting_hard_regs. 11592 (setup_allocno_available_regs_num): Assume uncoalesced allocnos. 11593 (setup_allocno_left_conflicts_size): Ditto. 11594 (put_allocno_into_bucket): Ditto. 11595 (copy_freq_compare_func): Remove. 11596 (copy_freq_compare_func, merge_allocnos): Move before 11597 coalesced_pseudo_reg_freq_compare. 11598 coalesced_allocno_conflict_p): Ditto. 11599 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove 11600 parameter. Assume it true. 11601 (color_allocnos): Assume uncoalesced allocnos. Use 11602 ira_print_expanded_allocno instead of print_coalesced_allocno. 11603 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without 11604 parameter. 11605 11606 * ira.c: Remove comment about coalescing. 11607 11608 2010-10-04 Joseph Myers <joseph (a] codesourcery.com> 11609 11610 * config/mips/mips.h (target_flags_explicit): Declare for 11611 GENERATOR_FILE. 11612 11613 2010-10-04 Andi Kleen <ak (a] linux.intel.com> 11614 11615 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov, 11616 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule. 11617 11618 2010-10-04 Matthias Klose <doko (a] ubuntu.com> 11619 11620 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the 11621 multilib osdirname if it exists. 11622 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise. 11623 11624 2010-10-04 Jakub Jelinek <jakub (a] redhat.com> 11625 11626 PR middle-end/45876 11627 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use 11628 arg0's type or its unsigned counterpart as utype. Convert 11629 arg1 to utype unconditionally. 11630 11631 2010-10-04 Julian Brown <julian (a] codesourcery.com> 11632 11633 * expr.c (expand_assignment): Add assertion to prevent emitting 11634 null rtx for movmisalign pattern. 11635 (expand_expr_real_1): Likewise. 11636 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New. 11637 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above. 11638 (arm_vector_alignment_reachable): New. 11639 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above. 11640 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads. 11641 (arm_print_operand): Include alignment qualifier in %A. 11642 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant. 11643 (movmisalign<mode>): New expander. 11644 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New 11645 insn patterns. 11646 11647 2010-10-04 Joseph Myers <joseph (a] codesourcery.com> 11648 11649 * optc-gen.awk: Define global_options_set. Don't define 11650 target_flags_explicit. 11651 * opth-gen.awk: Declare global_options_set. Define 11652 target_flags_explicit as macro. 11653 * opts-common.c (handle_option): Take opts_set and generated_p 11654 parameters. 11655 (handle_generated_option, read_cmdline_option, set_option): Take 11656 opts_set parameter. 11657 (set_option): Use opts_set instead of hardcoding target_flags and 11658 target_flags_explicit. 11659 * opts.c (sel_sched_switch_set, profile_arc_flag_set, 11660 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set, 11661 flag_value_profile_transformations_set, flag_peel_loops_set, 11662 flag_branch_probabilities_set, flag_inline_functions_set, 11663 flag_ipa_cp_set, flag_ipa_cp_clone_set, 11664 flag_predictive_commoning_set, flag_unswitch_loops_set, 11665 flag_gcse_after_reload_set): Remove. 11666 (common_handle_option, lang_handle_option, target_handle_option): 11667 Take opts_set parameter. Assert that it is &global_options_set. 11668 (common_handle_option): Don't set _set variables. Check opts_set 11669 instead of such variables. 11670 (enable_warning_as_error): Pass &global_options_set to 11671 handle_generated_option. 11672 * opts.h (cl_option_handler_func.handler, set_option, 11673 handle_option, handle_generated_option, read_cmdline_option): Add 11674 opts_set parameters. 11675 (handle_option): Add generated_p parameter. 11676 * config/i386/i386.c (ix86_function_specific_save, 11677 ix86_function_specific_restore): Updat for renaming of 11678 target_flags_explicit field. 11679 * config/i386/i386.opt (target_flags_explicit): Rename to 11680 ix86_target_flags_explicit. 11681 * config/ia64/ia64.c (ia64_override_options_after_change): Check 11682 global_options_set.x_flag_selective_scheduling and 11683 global_options_set.x_flag_selective_scheduling2, not 11684 sel_sched_switch_set. 11685 * flags.h (sel_sched_switch_set, 11686 flag_speculative_prefetching_set): Remove. 11687 * gcc.c (driver_handle_option): Take opts_set parameter. Assert 11688 that it is &global_options_set. 11689 (process_command): Pass &global_options_set to read_cmdline_option. 11690 * lto-opts.c (lto_reissue_options): Pass &global_options_set to 11691 set_option. 11692 * toplev.c (target_flags_explicit): Remove. 11693 11694 2010-10-04 Jan Hubicka <jh (a] suse.cz> 11695 11696 PR middle-end/45871 11697 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset; 11698 use get_ref_base_and_offset to handle references. 11699 (fold_const_aggregate_ref): Update. 11700 11701 2010-10-04 Martin Jambor <mjambor (a] suse.cz> 11702 11703 PR tree-optimization/45572 11704 * ipa-prop.c (ipa_make_edge_direct_to_target): Call 11705 ipa_check_create_node_params. 11706 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges. 11707 11708 2010-10-04 Yao Qi <yao (a] codesourcery.com> 11709 11710 * doc/passes.texi: Clean up. 11711 11712 2010-10-03 Ian Lance Taylor <iant (a] google.com> 11713 11714 * c-typeck.c (lookup_field): If -fplan9-extensions, permit 11715 referring to a field using a typedef name. 11716 (find_anonymous_field_with_type): New static function. 11717 (convert_to_anonymous_field): New static function. 11718 (convert_for_assignment): If -fplan9-extensions, permit converting 11719 pointer to struct to pointer to anonymous field. 11720 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields. 11721 (is_duplicate_field): New static function. 11722 (detect_field_duplicates_hash): If -fplan9-extensions, check for 11723 typedef names duplicating field names. 11724 (detect_field_duplicates): Likewise. 11725 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions. 11726 (C Dialect Options): Document -fplan9-extensions. 11727 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions. 11728 11729 2010-10-03 H.J. Lu <hongjiu.lu (a] intel.com> 11730 11731 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert 11732 revision 164914. 11733 (vect_create_data_ref_ptr): Likewise. 11734 * tree-vect-stmts.c (vectorizable_store): Likewise. 11735 (perm_mask_for_reverse): Likewise. 11736 (reverse_vec_elements): Likewise. 11737 (vectorizable_load): Likewise. 11738 11739 2010-10-03 Francois-Xavier Coudert <fxcoudert (a] gcc.gnu.org> 11740 11741 * cppbuiltin.c: New file. 11742 * cppbuiltin.h: New file. 11743 * Makefile.in: Take into account cppbuiltin.{h,c}. 11744 11745 2010-10-03 Andi Kleen <ak (a] linux.intel.com> 11746 11747 * lto-cgraph.c (input_cgraph): Check for missing sections. 11748 11749 2010-10-03 Uros Bizjak <ubizjak (a] gmail.com> 11750 11751 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate 11752 to nonimmediate_operand. Force operand 2 to register when allowed. 11753 (*<shiftrt_insn><mode>3_mask): Ditto. 11754 (*<rotate_insn><mode>3_mask): Ditto. 11755 11756 2010-10-02 H.J. Lu <hongjiu.lu (a] intel.com> 11757 11758 PR tree-optimization/45720 11759 PR tree-optimization/45764 11760 * tree-vect-data-refs.c (vect_analyze_data_ref_access): 11761 Don't accept backwards consecutive accesses. 11762 (vect_create_data_ref_ptr): Disallow negative steps. 11763 11764 * tree-vect-stmts.c (vectorizable_store): Allow negative steps. 11765 (perm_mask_for_reverse): Removed. 11766 (reverse_vec_elements): Likewise. 11767 (vectorizable_load): Don't handle negative steps. 11768 11769 2010-10-02 Jan Hubicka <jh (a] suse.cz> 11770 11771 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when 11772 call destination is known. 11773 11774 2010-10-02 John David Anglin <dave.anglin (a] nrc-cnrc.gc.ca> 11775 11776 PR target/45820 11777 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands 11778 earlier. 11779 11780 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 11781 11782 * doc/install.texi (Configuration): Document build_configargs, 11783 host_configargs, target_configargs. 11784 11785 2010-10-01 Uros Bizjak <ubizjak (a] gmail.com> 11786 11787 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern. 11788 (*<shiftrt_insn><mode>3_mask): Ditto. 11789 (*<rotate_insn><mode>3_mask): Ditto. 11790 11791 2010-10-01 Steve Ellcey <sje (a] cup.hp.com> 11792 11793 PR tree-optimization/44716 11794 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define. 11795 (HOT_TEXT_SECTION_NAME): Define. 11796 11797 2010-10-01 Nick Clifton <nickc (a] redhat.com> 11798 11799 * common.opt: Add -fcombine-stack-adjustments. 11800 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1. 11801 * combine-stack-adj.c (gate_handle_stack_adjustments): Check 11802 flag_combine_stack_adjustments. 11803 * doc/invoke.texi: Document the new option. 11804 11805 2010-10-01 Richard Guenther <rguenther (a] suse.de> 11806 11807 PR tree-optimization/45854 11808 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case. 11809 11810 2010-10-01 Anthony Green <green (a] moxielogic.com> 11811 11812 * config.gcc: Fix moxie-*-rtems* configuration. 11813 11814 2010-10-01 Richard Guenther <rguenther (a] suse.de> 11815 11816 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P. 11817 (gen_decl_die): Likewise. 11818 11819 2010-10-01 Ulrich Weigand <Ulrich.Weigand (a] de.ibm.com> 11820 11821 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS 11822 to the function code for SPU MD builtins. 11823 (spu_expand_builtin): Update. 11824 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update. 11825 11826 2010-10-01 Ulrich Weigand <Ulrich.Weigand (a] de.ibm.com> 11827 11828 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to 11829 sjlj_except_unwind_info. 11830 11831 2010-10-01 Tristan Gingold <gingold (a] adacore.com> 11832 11833 * configure.ac: Define the nop insn for avr*-*-* 11834 * configure: Regenerate. 11835 11836 2010-10-01 Alan Modra <amodra (a] gmail.com> 11837 11838 PR target/45807 11839 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign 11840 extend toc_restore_insn. 11841 11842 2010-09-30 Richard Guenther <rguenther (a] suse.de> 11843 11844 PR tree-optimization/43959 11845 * function.c (gimplify_parameters): Use create_tmp_reg instead of 11846 create_tmp_var. 11847 11848 2010-09-30 Kaz Kojima <kkojima (a] gcc.gnu.org> 11849 11850 * config/sh/sh.c (sh_expand_prologue): Set 11851 current_function_static_stack_size. 11852 11853 2010-09-30 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 11854 11855 * configure.ac: Check for Solaris 8 ld with .hidden support. 11856 * configure: Regenerate. 11857 11858 2010-09-30 Sebastian Pop <sebastian.pop (a] amd.com> 11859 11860 PR middle-end/45758 11861 * graphite.c (graphite_initialize): Call scev_reset. 11862 11863 2010-09-30 Sebastian Pop <sebastian.pop (a] amd.com> 11864 11865 * sese.h (scev_analyzable_p): Return false for real or floating 11866 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P. 11867 11868 2010-09-30 Sebastian Pop <sebastian.pop (a] amd.com> 11869 11870 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le 11871 and ps. 11872 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and 11873 domain. 11874 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit): 11875 Do not allocate ub_expr, it is passed in initialized. 11876 11877 2010-09-30 Andreas Simbuerger <simbuerg (a] fim.uni-passau.de> 11878 11879 * graphite-clast-to-gimple.c (init_cloog_input_file): New. 11880 (build_cloog_prog): Dump CLooG input file when 11881 flag_graphite_dump_cloog is set. This is disabled on trunk. 11882 * graphite-cloog-compat.h (cloog_program_dump_cloog): New. 11883 11884 2010-09-30 Sebastian Pop <sebastian.pop (a] amd.com> 11885 11886 * graphite-clast-to-gimple.c (graphite_verify): Remove call to 11887 verify_dominators for CDI_POST_DOMINATORS. 11888 * sese.h: Remove comment about CDI_POST_DOMINATORS. 11889 (recompute_all_dominators): Remove call to free_dominance_info 11890 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info 11891 for CDI_POST_DOMINATORS. 11892 11893 2010-09-30 Sebastian Pop <sebastian.pop (a] amd.com> 11894 11895 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate 11896 over pbb_dim_iter_domain. 11897 11898 2010-09-30 Sebastian Pop <sebastian.pop (a] amd.com> 11899 11900 * graphite-flattening.c: Fix comments. 11901 11902 2010-09-30 Sebastian Pop <sebastian.pop (a] amd.com> 11903 11904 * Makefile.in (OBJS-common): Add graphite-flattening.o. 11905 (graphite-flattening.o): New rule. 11906 * common.opt (floop-flatten): New flag. 11907 * doc/invoke.texi (-floop-flatten): Documented. 11908 * graphite-flattening.c: New. 11909 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops. 11910 * graphite-poly.h (flatten_all_loops): Declared. 11911 (lst_remove_loop_and_inline_stmts_in_loop_father): New. 11912 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten 11913 is set, also set flag_graphite. 11914 11915 2010-09-30 Sebastian Pop <sebastian.pop (a] amd.com> 11916 11917 * graphite-poly.c (cloog_checksum): New. 11918 * graphite-poly.h (cloog_checksum): Declared. 11919 11920 2010-09-30 Sebastian Pop <sebastian.pop (a] amd.com> 11921 11922 * graphite-poly.c (pbb_number_of_iterations): Removed. 11923 (pbb_number_of_iterations_at_time): Correctly compute the number 11924 of iterations in the transformed loop. 11925 * graphite-poly.h (pbb_number_of_iterations): Removed. 11926 11927 2010-09-30 Sebastian Pop <sebastian.pop (a] amd.com> 11928 11929 * graphite-poly.h (lst_update_scattering_seq): Removed. 11930 (lst_update_scattering): Correctly handle outermost loop dewey 11931 renumbering. 11932 11933 2010-09-30 Sebastian Pop <sebastian.pop (a] amd.com> 11934 11935 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed 11936 lst_strip_mine_profitable_p. Call lst_niter_for_loop. 11937 * graphite-poly.h (lst_niter_for_loop): New. 11938 11939 2010-09-30 Sebastian Pop <sebastian.pop (a] amd.com> 11940 11941 * graphite-poly.c (apply_poly_transforms): Do not abort when the 11942 transform read from disk is not legal. Call fatal_error instead. 11943 11944 2010-09-30 Sebastian Pop <sebastian.pop (a] amd.com> 11945 11946 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis. 11947 (print_scop_header): Removed. Inlined in the only call place... 11948 (print_scop): ... here. 11949 11950 2010-09-30 Sebastian Pop <sebastian.pop (a] amd.com> 11951 11952 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT. 11953 11954 2010-09-30 Sebastian Pop <sebastian.pop (a] amd.com> 11955 11956 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning. 11957 11958 2010-09-30 Sebastian Pop <sebastian.pop (a] amd.com> 11959 11960 * graphite-dependences.c (dot_deps): Avoid set but not used warning. 11961 (dot_deps_stmt): Same. 11962 * graphite-poly.c (dot_lst): Same. 11963 11964 2010-09-30 Sebastian Pop <sebastian.pop (a] amd.com> 11965 11966 * graphite-blocking.c (scop_do_strip_mine): Do not call 11967 graphite_legal_transform. 11968 (scop_do_block): Same. 11969 11970 2010-09-30 Vladimir Kargov <kargov (a] gmail.com> 11971 11972 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the 11973 description. 11974 11975 2010-09-30 Sebastian Pop <sebastian.pop (a] amd.com> 11976 11977 * tree-scalar-evolution.c (instantiate_array_ref): New. 11978 (instantiate_scev_r): Also handle ARRAY_REFs. 11979 11980 2010-09-30 Sebastian Pop <sebastian.pop (a] amd.com> 11981 11982 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop): 11983 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL, 11984 RESULT_DECL, and FIELD_DECL. Return false for an 11985 SSA_NAME_IS_DEFAULT_DEF. 11986 (compute_scalar_evolution_in_loop): Do not further analyze the 11987 scalar evolution when no_evolution_in_loop_p returns true. 11988 11989 2010-09-30 Sebastian Pop <sebastian.pop (a] amd.com> 11990 11991 * tree-chrec.h (evolution_function_is_affine_p): Do not check 11992 whether CHREC_LEFT is invariant. A function is affine when 11993 CHREC_RIGHT is invariant. 11994 11995 2010-09-30 Sebastian Pop <sebastian.pop (a] amd.com> 11996 11997 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for 11998 is_gimple_reg. 11999 (rewrite_degenerate_phi): Same. 12000 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg. 12001 12002 2010-09-30 Vladimir Kargov <kargov (a] gmail.com> 12003 12004 * graphite-scop-detection.c (graphite_can_represent_scev, 12005 graphite_can_represent_expr, stmt_has_simple_data_refs_p, 12006 graphite_can_represent_loop): Remove outermost_loop. 12007 12008 2010-09-30 Sebastian Pop <sebastian.pop (a] amd.com> 12009 12010 PR middle-end/45229 12011 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not 12012 handle GIMPLE_CALLs with no LHS. 12013 12014 2010-09-30 Riyadh Baghdadi <baghdadi.mr (a] gmail.com> 12015 12016 * graphite-poly.c (init_graphite_out_file): New. 12017 (init_graphite_in_file): New. 12018 (apply_poly_transforms): Updated to enable reading and writing of 12019 multiple scop files. 12020 12021 2010-09-30 Tobias Grosser <grosser (a] fim.uni-passau.de> 12022 12023 * graphite-scop-detection.c (graphite_can_represent_scev): Remove 12024 redundant checks. 12025 12026 2010-09-30 Sebastian Pop <sebastian.pop (a] amd.com> 12027 12028 * graphite-clast-to-gimple.c (precision_for_value): Adjust 12029 computation of precision by 1. 12030 12031 2010-09-30 Riyadh Baghdadi <baghdadi.mr (a] gmail.com> 12032 12033 * graphite-cloog-util.c (openscop_read_cloog_matrix): New. 12034 (openscop_read_polyhedron_matrix): New. 12035 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared. 12036 (openscop_read_N_int): Same. 12037 * graphite-poly.c (openscop_read_N_int): New. 12038 (openscop_read_one_int): New. 12039 (openscop_read_N_string): New. 12040 (openscop_read_one_string): New. 12041 (openscop_read_powerset_matrix): New. 12042 (graphite_read_transforms): Remove. 12043 (graphite_read_scatt): New. 12044 (graphite_read_scop_file): New. 12045 (apply_poly_transforms): Updated to call graphite_read_scop_file. 12046 12047 2010-09-30 Andreas Simbuerger <simbuerg (a] fim.uni-passau.de> 12048 12049 * graphite-poly.c: Change include order. 12050 12051 2010-09-30 Andreas Simbuerger <simbuerg (a] fim.uni-passau.de> 12052 12053 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New. 12054 (cloog_matrix_nrows): New. 12055 12056 2010-09-30 Riyadh Baghdadi <baghdadi.mr (a] gmail.com> 12057 12058 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces 12059 from matrix lines. 12060 * graphite-poly.c (openscop_print_scattering_function_1): Same. 12061 (print_scattering_function_1): Same. 12062 (openscop_print_pbb_domain): Same. 12063 (openscop_print_scop_context): Same. 12064 (print_scop_context): Same. 12065 12066 2010-09-30 Riyadh Baghdad <baghdadi.mr (a] gmail.com> 12067 12068 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation. 12069 (openscop_print_pdr_polyhedron): Print pph. 12070 12071 2010-09-30 Sebastian Pop <sebastian.pop (a] amd.com> 12072 12073 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in 12074 priority signed types. 12075 12076 2010-09-30 Sebastian Pop <sebastian.pop (a] amd.com> 12077 12078 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove 12079 the call to lang_hooks.types.type_for_size. Call 12080 build_nonstandard_integer_type. 12081 12082 2010-09-30 Riyadh Baghdadi <baghdadi.mr (a] gmail.com> 12083 12084 * graphite-cloog-util.c (openscop_print_cloog_matrix): New. 12085 (openscop_print_polyhedron_matrix): New. 12086 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared. 12087 * graphite-poly.c (openscop_print_pdr_polyhedron): Same. 12088 (openscop_print_pdr_powerset): New. 12089 (openscop_print_powerset_matrix): New. 12090 (openscop_print_scattering_function_1): New. 12091 (print_scattering_function): Add support for scattering names and 12092 OpenScop format. 12093 (graphite_write_transforms): Remove. 12094 (print_pdr_access_layout): Updated to support OpenScop format. 12095 (print_pdr): Same. 12096 (openscop_print_pbb_domain): New. 12097 (print_pbb_body): Added a parameter to allow indicating that pbb_body 12098 is not provided. 12099 (print_pbb): Updated to call the new print_pbb_body. 12100 (openscop_print_scop_context): New. 12101 (print_scop_header): New. 12102 (print_scop): Updated to call print_scop_header. 12103 * graphite-poly.h: Document OpenScop format. 12104 12105 2010-09-30 Anatoly Sokolov <aesok (a] post.ru> 12106 12107 * config/cris/m32c.c (cris_memory_move_cost): New. 12108 (cris_register_move_cost): Make static. Change arguments type from 12109 enum reg_class to reg_class_t. 12110 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define. 12111 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove. 12112 * config/cris/cris-protos.h (cris_register_move_cost): Remove. 12113 12114 2010-09-30 Jakub Jelinek <jakub (a] redhat.com> 12115 12116 PR target/45843 12117 * config/i386/i386.c (ix86_gimplify_va_arg): Use 12118 INTVAL (XEXP (slot, 1)) as prev_size. 12119 12120 2010-09-30 Michael Meissner <meissner (a] linux.vnet.ibm.com> 12121 12122 PR target/45837 12123 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1. 12124 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not 12125 defined. 12126 * config/rs6000/option-defaults.h (toplevel): Change #if 12127 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after 12128 global option changes. 12129 12130 2010-09-30 Jakub Jelinek <jakub (a] redhat.com> 12131 12132 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE. 12133 12134 PR tree-optimization/31261 12135 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M 12136 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M. 12137 12138 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 12139 12140 PR bootstrap/45796 12141 * Makefile.in (build/gen%$(build_exeext)): Move rule after all 12142 special-casing for generators and turn into ... 12143 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern 12144 rule, for better error messages in case of toplevel dependency errors. 12145 (genprog): Add hooks, rename to ... 12146 (genprogerr): ... this, and let genprog also contain check, 12147 checksum, condmd. 12148 ((genprog:%=build/gen%$(build_exeext))): Rename to ... 12149 ((genprogerr:%=build/gen%$(build_exeext))): ... this. 12150 (build/genhooks$(build_exeext)): Remove now-unneeded dependency. 12151 12152 2010-09-30 Jonathan Wakely <jwakely.gcc (a] gmail.com> 12153 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 12154 12155 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs 12156 for GMP, MPFR and MPC. 12157 12158 2010-09-30 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 12159 12160 * config/sparc/sparc.opt (mimpure-text): Move ... 12161 * config/sol2.opt: ... here. Correct description. 12162 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options. 12163 * doc/invoke.texi (Option Summary, SPARC Options): Move 12164 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ... 12165 (Option Summary, Solaris 2 Options): ... here. 12166 (Submodel Options, Solaris 2 Options): New menu entry. 12167 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ... 12168 (Solaris 2 Options): ... here. 12169 12170 2010-09-30 Michael Eager <eager (a] eagercon.com> 12171 12172 * extend.texi (interrupt_handler): Add MicroBlaze to list. 12173 (save_volatiles): Describe option for MicroBlaze. 12174 * invoke.texi: Add MicroBlaze Options. 12175 * contrib.texi: Add acknowledgment. 12176 * md.texi: Add MicroBlaze d and z constraints. 12177 * install.texi: Add microblaze-*-elf. 12178 * configure.ac: Add microblaze-*-* to target list. 12179 * configure: Regenerate. 12180 * config.gcc: Add microblaze*-*-*, microblaze*-linux*. 12181 * config/microblaze/microblaze-protos.h: New. 12182 * config/microblaze/crti.s: New. 12183 * config/microblaze/predicates.md: New. 12184 * config/microblaze/linux.h: New. 12185 * config/microblaze/microblaze.md: New. 12186 * config/microblaze/constraints.md: New. 12187 * config/microblaze/crtn.s: New. 12188 * config/microblaze/microblaze.opt: New. 12189 * config/microblaze/microblaze-c.c: New. 12190 * config/microblaze/t-microblaze: New. 12191 * config/microblaze/microblaze.c: New. 12192 * config/microblaze/microblaze.h: New. 12193 12194 2010-09-30 Iain Sandoe <iains (a] gcc.gnu.org> 12195 12196 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment, 12197 parse @optional/@required and set the flags as appropriate. 12198 12199 2010-09-30 Nathan Froyd <froydnj (a] codesourcery.com> 12200 12201 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete. 12202 12203 2010-09-30 Joseph Myers <joseph (a] codesourcery.com> 12204 12205 * opt-functions.awk (static_var): Update comment. 12206 (var_ref): Return offsetof expression or -1, not variable address. 12207 * optc-gen.awk: Generate structure field initializers instead of 12208 static variables. Expect -1 for missing variables instead of null 12209 pointer. Add gcc_options parameters to generated functions. 12210 * opth-gen.awk: Generate structure fields for static variables. 12211 Add gcc_options parameters to generated functions. 12212 * common.opt (optimize, optimize_size): Add variables. 12213 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass 12214 &global_options to cl_target_option_restore. 12215 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass 12216 &global_options to cl_optimization_restore, cl_target_option_save 12217 and cl_target_option_restore. 12218 (ix86_set_current_function): Pass &global_options to 12219 cl_target_option_restore. 12220 * config/pdp11/pdp11.h (optimize): Remove. 12221 * config/rs6000/rs6000.h (optimize): Remove. 12222 * config/sh/sh.h (optimize): Remove. 12223 * config/xtensa/xtensa.h (optimize): Remove. 12224 * coretypes.h (struct gcc_options): Declare. 12225 * diagnostic.c (diagnostic_initialize): Initialize 12226 context->option_state. 12227 (diagnostic_report_diagnostic): Pass option_state to 12228 option_enabled hook. 12229 * diagnostic.h (diagnostic_context.option_enabled): Add void * 12230 parameter. 12231 (diagnostic_context.option_state): New field. 12232 * final.c (final_start_function, final, final_scan_insn): Rename 12233 optimize parameter to optimize_p. 12234 * flags.h (optimize, optimize_size): Remove. 12235 * function.c (invoke_set_current_function_hook): Pass 12236 &global_options to cl_optimization_restore. 12237 * gcc.c (driver_handle_option): Take gcc_options parameter. 12238 Assert that it is &global_options. 12239 (process_command): Pass &global_options to read_cmdline_option. 12240 * ipa-pure-const.c (suggest_attribute): Pass &global_options to 12241 option_enabled. 12242 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass 12243 &global_options to set_option. 12244 * opts-common.c (handle_option, handle_generated_option, 12245 read_cmdline_option, set_option): Take explicit gcc_options 12246 parameters. Use option_flag_var. 12247 (option_flag_var): New. 12248 * opts.c (common_handle_option, lang_handle_option, 12249 target_handle_option): Take gcc_options parameter. Assert that it 12250 is &global_options. 12251 (read_cmdline_options): Pass &global_options to read_cmdline_option. 12252 (print_filtered_help): Use option_flag_var. Pass &global_options 12253 to option_enabled. 12254 (common_handle_option): Use option_flag_var. 12255 (option_enabled): Take opts parameter. Use option_flag_var. 12256 (get_option_state): Take gcc_options parameter. Use 12257 option_flag_var. Pass gcc_options parameter to option_enabled. 12258 (enable_warning_as_error): Pass &global_options to 12259 handle_generated_option. 12260 * opts.h (struct cl_option): Change flag_var to flag_var_offset. 12261 (cl_option_handler_func.handler): Take gcc_options parameter. 12262 (option_enabled, get_option_state, set_option, handle_option, 12263 handle_generated_option, read_cmdline_option): Take gcc_options 12264 parameters. 12265 * toplev.c (optimize, optimize_size): Remove. 12266 (print_switch_values): Pass &global_options to option_enabled. 12267 (option_affects_pch_p): Use option_flag_var. Pass &global_options 12268 to get_option_state. 12269 (general_init): Initialize global_dc->option_state. 12270 * tree.c (build_optimization_node): Pass &global_options to 12271 cl_optimization_save. 12272 (build_target_option_node): Pass &global_options to 12273 cl_target_option_save. 12274 12275 2010-09-30 Martin Jambor <mjambor (a] suse.cz> 12276 12277 * tree-sra.c (type_consists_of_records_p): Do not check for trailing 12278 zero sized bit-fields. 12279 12280 2010-09-30 Nicola Pero <nicola.pero (a] meta-innovation.com> 12281 12282 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME 12283 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar. 12284 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS. 12285 (c_parser_objc_class_declaration): Same change. 12286 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of 12287 RID_TRY and RID_AT_CATCH instead of RID_CATCH. 12288 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE 12289 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED 12290 and RID_AT_PUBLIC instead of RID_PUBLIC. 12291 (c_parser_statement_after_labels): Use RID_AT_TRY instead of 12292 RID_TRY and RID_AT_CATCH instead of RID_CATCH. 12293 12294 2010-09-30 Tom G. Christensen <tgc (a] jupiterrise.com> 12295 12296 * doc/install.texi (Binaries): Update link to HP-UX porting centre. 12297 Add links to current providers of packages for Solaris and IRIX. 12298 12299 2010-09-29 Nicola Pero <nicola.pero (a] meta-innovation.com> 12300 12301 Merge from 'apple/trunk' branch on FSF servers. 12302 * c-parser.c: Applied change originally in c-parse.in. 12303 12304 2005-10-04 Fariborz Jahanian <fjahanian (a] apple.com> 12305 12306 Radar 4281748 12307 * c-decl.c (start_decl): Check for redeclaration of class name. 12308 * c-parse.in (after_type_declarator): Recognize CLASSNAME. 12309 12310 2010-09-29 Steve Ellcey <sje (a] cup.hp.com> 12311 12312 * config/ia64/ia64.c (ia64_builtin_decl): New. 12313 (TARGET_BUILTIN_DECL): Define. 12314 (ia64_builtins): New. 12315 (ia64_init_builtins): Save decls in ia64_builtins. 12316 12317 2010-09-29 Bernd Schmidt <bernds (a] codesourcery.com> 12318 12319 PR target/40457 12320 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison. 12321 (move2add_use_add3_insn): Likewise. 12322 (reload_cse_move2add): Likewise. 12323 * rtlanal.c (get_full_rtx_cost): New function. 12324 * rtl.h (struct full_rtx_costs): New. 12325 (init_costs_to_max, init_costs_to_zero, costs_lt_p, 12326 costs_add_n_insns): New inline functions. 12327 (get_full_rtx_cost): Declare. 12328 12329 PR c/45054 12330 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing 12331 invariants. Check for reg_equiv_invariant. 12332 (reload): Assert that spilled_pseudos is empty when returning. 12333 12334 2010-09-29 Kai Tietz <kai.tietz (a] onevision.com> 12335 12336 * config/i386/mingw32.h (TARGET_64BIT): replaced by 12337 TARGET_64BIT_DEFAULT in #if check. 12338 12339 2010-09-29 Jack Howarth <howarth (a] bromo.med.uc.edu> 12340 12341 * varasm.c (assemble_alias): Add error message for unsupported ifunc. 12342 12343 2010-09-29 Mike Stump <mikestump (a] comcast.net> 12344 12345 * config/darwin.h (flag_mkernel): Remove. 12346 (flag_apple_kext): Likewise. 12347 12348 2010-09-29 Joseph Myers <joseph (a] codesourcery.com> 12349 Jack Howarth <howarth (a] bromo.med.uc.edu> 12350 12351 * config/darwin.opt (undefined): Add. 12352 12353 2010-09-29 Nathan Sidwell <nathan (a] codesourcery.com> 12354 12355 PR testsuite/45664 12356 * configure.ac: Add --enable-indirect-function option. 12357 * config.gcc: Add default_gnu_indirect_function. 12358 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ... 12359 (HAVE_GNU_INDIRECT_FUNCTION): ... this. 12360 * varasm.c (do_assemble_alias): Adjust for macro name change. 12361 * configure: Rebuilt. 12362 * doc/install.texi: Document --enable-indirect-function. 12363 12364 2010-09-29 Joseph Myers <joseph (a] codesourcery.com> 12365 12366 * doc/options.texi (Variable, Var, Init): Update documentation 12367 without reference to VarExists. 12368 (VarExists): Remove. 12369 * common.opt, config/i386/i386.opt, config/linux.opt, 12370 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt: 12371 Don't use VarExists. 12372 12373 2010-09-29 Joseph Myers <joseph (a] codesourcery.com> 12374 12375 * optc-gen.awk: Generate global_options initializer instead of 12376 individual variables. Add x_ prefix to names of structure members. 12377 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to 12378 names of structure members. 12379 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER, 12380 HARD_FRAME_POINTER_IS_ARG_POINTER): Document. 12381 * doc/tm.texi: Regenerate. 12382 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER 12383 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER. 12384 * c-parser.c (disable_extension_diagnostics, 12385 restore_extension_diagnostics): Update names of cpp_options members. 12386 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER 12387 * common.opt (fcompare-debug-second): Don't use Var. 12388 * config/alpha/alpha.h (target_flags): Remove. 12389 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER, 12390 HARD_FRAME_POINTER_IS_ARG_POINTER): Define. 12391 * config/bfin/bfin.h (target_flags): Remove. 12392 * config/cris/cris.h (target_flags): Remove. 12393 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of 12394 cl_target_option members. 12395 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove. 12396 (ix86_function_specific_print, ix86_valid_target_attribute_tree, 12397 ix86_can_inline_p): Update names of cl_target_option members. 12398 * config/i386/i386.h (ix86_isa_flags): Remove. 12399 * config/lm32/lm32.h (target_flags): Remove. 12400 * config/mcore/mcore.h (mcore_stack_increment): Remove. 12401 * config/mcore/mcore.md (addsi3): Remove extern declaration of 12402 flag_omit_frame_pointer. 12403 * config/mep/mep.h (target_flags): Remove. 12404 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER, 12405 HARD_FRAME_POINTER_IS_ARG_POINTER): Define. 12406 * config/mmix/mmix.h (target_flags): Remove. 12407 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic, 12408 flag_expensive_optimizations): Remove. 12409 * config/s390/s390.h (flag_pic): Remove. 12410 * config/score/score-conv.h (target_flags): Remove. 12411 * config/sh/sh.h (sh_fixed_range_str): Remove. 12412 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove. 12413 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER 12414 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER. 12415 * diagnostic.c (diagnostic_initialize): Update names of 12416 diagnostic_context members. 12417 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and 12418 warn_system_headers. 12419 (diagnostic_report_warnings_p): Update for new names. 12420 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER 12421 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and 12422 HARD_FRAME_POINTER_IS_ARG_POINTER. 12423 * flags.h (flag_compare_debug): Declare. 12424 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER 12425 * opts.c (flag_compare_debug): Define. 12426 (common_handle_option): Update names of diagnostic_context 12427 members. Handle -fcompare-debug-second. 12428 (fast_math_flags_struct_set_p): Update names of cl_optimization 12429 members. 12430 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER. 12431 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER. 12432 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER. 12433 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER. 12434 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER. 12435 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER, 12436 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use. 12437 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER 12438 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER. 12439 12440 2010-09-29 Hariharan Sandanagobalane <hariharan (a] picochip.com> 12441 12442 * config/picochip/picochip.c (picochip_output_internal_label): 12443 This function can now be called for debug CFI labels, which can come 12444 in the middle of a vliw instruction. Postpone until end of vliw. 12445 12446 2010-09-29 Richard Guenther <rguenther (a] suse.de> 12447 12448 * tree.h (SCOPE_FILE_SCOPE_P): New macro. 12449 (DECL_FILE_SCOPE_P): Use it. 12450 (TYPE_FILE_SCOPE_P): New macro. 12451 12452 2010-09-29 Nicola Pero <nicola.pero (a] meta-innovation.com> 12453 12454 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with 12455 a CPP_NAME which is a reserved word, clearly separate cases for 12456 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD. 12457 12458 2010-09-29 Nicola Pero <nicola.pero (a] meta-innovation.com> 12459 12460 * c-parser.c (c_lex_one_token): In Objective-C, do not replace 12461 token->value with the canonical spelling. Do exactly like C and 12462 C++ and leave it as it is. 12463 12464 2010-09-28 Richard Henderson <rth (a] redhat.com> 12465 12466 * config/alpha/alpha.c (alpha_builtins): New. 12467 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New. 12468 (alpha_builtin_function): New. 12469 (alpha_add_builtins, alpha_init_builtins): Use it. 12470 12471 2010-09-28 Nicola Pero <nicola.pero (a] meta-innovation.com> 12472 12473 * doc/standards.texi (Standards): Expanded the section on 12474 Objective-C and Objective-C++. 12475 12476 2010-09-28 DJ Delorie <dj (a] redhat.com> 12477 12478 PR target/45800 12479 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of 12480 volatile MEMs. 12481 12482 2010-09-28 Iain Sandoe <iains (a] gcc.gnu.org> 12483 12484 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix 12485 attributes on methods. 12486 (c_parser_objc_method_definition): Handle attributes. 12487 (c_parser_objc_methodproto): Likewise. 12488 (c_parser_objc_maybe_method_attributes): New. 12489 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a 12490 missing definition, similar to that in ObjC++. 12491 12492 2010-09-28 Richard Henderson <rth (a] redhat.com> 12493 12494 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO. 12495 (MUST_USE_SJLJ_EXCEPTIONS): Remove. 12496 (CONFIG_SJLJ_EXCEPTIONS): Remove. 12497 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info. 12498 (STACK_CHECK_PROTECT): Likewise. 12499 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison. 12500 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info. 12501 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise. 12502 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise. 12503 (dwarf2out_assembly_start): Likewise. 12504 * except.c (init_eh): Use targetm.except_unwind_info. 12505 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise. 12506 (output_one_function_exception_table): Likewise. 12507 * final.c: Unconditionally include dwarf2out.h. 12508 (final_start_function): Unconditionally call dwarf2out routines. 12509 (final_end_function, final_scan_insn): Likewise. 12510 * function.c (expand_function_end): Use targetm.except_unwind_info. 12511 * opts.c (decode_options): Use targetm.except_unwind_info. 12512 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison. 12513 * target.def (debug_unwind_info, except_unwind_info): New. 12514 * target.h (enum unwind_info_type): New. 12515 * targhooks.c (default_debug_unwind_info): New. 12516 (default_except_unwind_info): New. 12517 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New. 12518 * targhooks.h: Declare them. 12519 * tree-tailcall.c: Include "target.h" 12520 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info. 12521 * Makefile.in (tree-tailcall.o): Update. 12522 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info. 12523 (lhd_gcc_personality): Likewise. 12524 12525 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove. 12526 (TARGET_EXCEPT_UNWIND_INFO): New. 12527 (DWARF2_UNWIND_INFO): Update. 12528 (TARGET_DEBUG_UNWIND_INFO): New. 12529 * doc/tm.texi: Rebuild. 12530 12531 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use 12532 targetm.except_unwind_info. 12533 12534 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New. 12535 (arm_except_unwind_info): New. 12536 (arm_compute_func_type): Use it. 12537 (arm_expand_prologue, thumb_pushpop): Likewise. 12538 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise. 12539 (arm_unwind_emit, arm_output_fn_unwind): Likewise. 12540 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO. 12541 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise. 12542 (DWARF2_UNWIND_INFO): Remove. 12543 (MUST_USE_SJLJ_EXCEPTIONS): Remove. 12544 (ARM_EABI_UNWIND_TABLES): Remove. 12545 12546 * config/ia64/ia64.c (ia64_debug_unwind_info): New. 12547 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New. 12548 (ia64_except_unwind_info): New. 12549 (ia64_output_function_prologue): Use it. 12550 (ia64_add_bundle_selector_before): Likewise. 12551 (ia64_reorg, ia64_asm_unwind_emit): Likewise. 12552 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove. 12553 (TARGET_UNWIND_INFO): Remove. 12554 12555 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info. 12556 12557 2010-09-28 Iain Sandoe <iains (a] gcc.gnu.org> 12558 12559 * c-parser.c (c_parser_objc_class_definition): Adjust prototype. 12560 (c_parser_objc_protocol_definition): Likewise. 12561 (c_parser_external_declaration): Provide dummy attribute arguments. 12562 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC. 12563 (c_parser_objc_class_definition): Handle attributes. 12564 (c_parser_objc_protocol_definition): Likewise. 12565 12566 2010-09-28 Tobias Burnus <burnus (a] net-b.de> 12567 12568 PR fortran/40569 12569 PR fortran/40568 12570 * toplev.h (save_decoded_options, save_decoded_options_count): 12571 New global variables. 12572 * toplev.c (save_decoded_options, save_decoded_options_count): 12573 Export variables. 12574 12575 2010-09-28 Ian Lance Taylor <iant (a] google.com> 12576 12577 * config/i386/i386.c (ix86_supports_split_stack): Test 12578 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm. 12579 12580 2010-09-28 Ian Lance Taylor <iant (a] google.com> 12581 12582 PR target/45815 12583 * opts.c (decode_options): Don't test whether the target supports 12584 split stack if flag_split_stack == 0. 12585 12586 2010-09-28 Jan Hubicka <jh (a] suse.cz> 12587 12588 * builtin-attrs.def (ATTR_LEAF): New attribute. 12589 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST, 12590 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST, 12591 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST, 12592 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST, 12593 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF, 12594 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF, 12595 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists. 12596 * sync-builtins.def: Annotate all builtins by leaf. 12597 * omp-builtins.def: Annotate all builtins by leaf. 12598 * builtins.def: Annotate relevant builtins with leaf attribute. 12599 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING, 12600 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make 12601 leaf. 12602 12603 2010-09-28 Jan Hubicka <jh (a] suse.cz> 12604 12605 * tree-ssa-ccp.c (fold_ctor_reference): New function. 12606 (fold_const_aggregate_ref): Use it. 12607 * fold-const.c (canonicalize_constructor_val): Check that we don't fold 12608 into external static. 12609 12610 2010-09-28 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 12611 12612 PR target/44452 12613 * config/i386/i386.opt (mvect8-ret-in-mem): Define. 12614 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem. 12615 (ix86_solaris_return_in_memory): Remove. 12616 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove. 12617 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove. 12618 (TARGET_SUBTARGET_DEFAULT): Redefine. 12619 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment. 12620 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove. 12621 (TARGET_SUBTARGET_DEFAULT): Redefine. 12622 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add 12623 -mvect8-ret-in-mem. 12624 (i386 and x86-64 Options): Document -mvect8-ret-in-mem. 12625 12626 2010-09-29 Alan Modra <amodra (a] gmail.com> 12627 12628 PR target/45807 12629 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete. 12630 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete. 12631 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init): 12632 Delete. 12633 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete. 12634 (rs6000_emit_prologue): Don't just create frame save info for r2, 12635 actually save r2. 12636 12637 2010-09-28 Richard Henderson <rth (a] redhat.com> 12638 12639 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes 12640 when 8 bytes are requested. 12641 12642 2010-09-28 Tristan Gingold <gingold (a] adacore.com> 12643 12644 * config/avr/avr.c (expand_prologue): Set 12645 current_function_static_stack_size. 12646 12647 2010-09-28 Tristan Gingold <gingold (a] adacore.com> 12648 12649 * config/alpha/alpha.md: Change the initial condition of the 12650 probing loop. 12651 12652 2010-09-28 Uros Bizjak <ubizjak (a] gmail.com> 12653 12654 * config/i386/sse.md (*avx_<umaxmin:code><mode>3): 12655 Split from *avx_<maxmin:code><mode>3. 12656 (*avx_<smaxmin:code><mode>3): Ditto. 12657 * config/i386/i386.md (maxmin): Remove code iterator. 12658 12659 2010-09-27 Ian Lance Taylor <iant (a] google.com> 12660 12661 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack 12662 requires assembler support for CFI directives. 12663 12664 2010-09-27 Richard Henderson <rth (a] redhat.com> 12665 12666 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL. 12667 12668 2010-09-27 Hans-Peter Nilsson <hp (a] axis.com> 12669 12670 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check 12671 that AFTER is not in the range FROM..TO, inclusive. 12672 12673 2010-09-27 Hans-Peter Nilsson <hp (a] axis.com> 12674 Bernd Schmidt <bernds (a] codesourcery.com> 12675 12676 PR rtl-optimization/45792 12677 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr. 12678 If not all insns are to be merged, for each edge, stash the 12679 next candidate after the to-be-merged insns before doing the 12680 merge, and use them for the retry at the new insertion point. 12681 Handle CC0 targets when retrying. 12682 12683 2010-09-27 Ian Lance Taylor <iant (a] google.com> 12684 12685 * common.opt (fsplit-stack): New option. 12686 * opts.c (decode_options): Set flag_split_stack to final value. 12687 * target.def (supports_split_stack): New hook. 12688 * gcc.c (STACK_SPLIT_SPEC): Define. 12689 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC. 12690 * doc/invoke.texi (Option Summary): Mention -fsplit-stack. 12691 (Code Gen Options): Document -fsplit-stack. 12692 * doc/extend.texi (Function Attributes): Mention no_split_stack. 12693 (Function Attributes): Document no_split_stack. 12694 * doc/tm.texi.in (Stack Smashing Protection): Add @hook 12695 TARGET_SUPPORTS_SPLIT_STACK. 12696 * doc/tm.texi: Rebuild. 12697 * function.c (thread_prologue_and_epilogue_insns): If 12698 flag_split_stack, add split stack prologue. 12699 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack. 12700 * varasm.c (saw_no_split_stack): New static variable. 12701 (assemble_start_function): Set saw_no_split_stack if the function 12702 has the no_split_stack attribute. 12703 (file_end_indicate_split_stack): New function. 12704 * output.h (file_end_indicate_split_stack): Declare. 12705 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables 12706 and function. 12707 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack 12708 routines. 12709 * config/i386/i386.c (ix86_option_override_internal): Don't set 12710 expand_builtin_va_start to NULL if -fsplit-stack. 12711 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit 12712 -fsplit-stack. 12713 (ix86_va_start): If -fsplit-stack, get overflow pointer from 12714 scratch register set by prologue. 12715 (ix86_code_end): If -fsplit-stack, call 12716 file_end_indicate_split_stack. 12717 (ix86_supports_split_stack): New static function. 12718 (SPLIT_STACK_AVAILABLE): Define. 12719 (split_stack_prologue_scratch_regno): New static function. 12720 (split_stack_fn): New static variable. 12721 (ix86_expand_split_stack_prologue): New function. 12722 (ix86_live_on_entry): New static function. 12723 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK. 12724 (output_pic_addr_const): Likewise. 12725 (i386_asm_output_addr_const_extra): Likewise. 12726 (ix86_expand_call): Change return type to rtx. Return the new 12727 call instruction. 12728 (TARGET_SUPPORTS_SPLIT_STACK): Define. 12729 (TARGET_EXTRA_LIVE_ON_ENTRY): Define. 12730 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define. 12731 (split_stack_prologue, split_stack_return): New insns. 12732 (split_stack_space_check): New insn. 12733 * config/i386/i386.h (struct machine_function): Add 12734 split_stack_varargs_pointer field. 12735 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define. 12736 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define. 12737 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define. 12738 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define. 12739 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue): 12740 Declare. 12741 (ix86_expand_call): Update declaration. 12742 12743 2010-09-27 Nicola Pero <nicola.pero (a] meta-innovation.com> 12744 12745 * doc/objc.texi (Type encoding): Added the new 'long double' (D) 12746 code. Added byref, which was missing in the list of codes. 12747 Explain that enumeration values are encoded as the integer type 12748 that the compiler uses to store them. Explain and make examples 12749 of how 'const' interacts with pointers, and the complication of 12750 the encoding of 'const char *'. 12751 (Legacy type encoding): New subsection, explaining that GCC emits 12752 incorrect type encodings for the NeXT runtime for compatibility 12753 reasons. 12754 (@@encode): New subsection, explaining @encode and particularly 12755 that protocol qualifiers are not recognized inside an @encode() 12756 expression. 12757 (Method signatures): New subsection, explaining how method 12758 signatures are encoded. 12759 12760 2010-09-27 Nicola Pero <nicola.pero (a] meta-innovation.com> 12761 12762 Merge from 'apple/trunk' branch on FSF servers. Removed small 12763 change in build_conditional_expr that had been added when fixing 12764 PR objc/27377 and which did the same check in a less complete way. 12765 12766 2005-12-15 Fariborz Jahanian <fjahanian (a] apple.com> 12767 12768 Radar 4229905 12769 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when 12770 looking for objective-c common pointer types. 12771 12772 2005-06-22 Ziemowit Laski <zlaski (a] apple.com> 12773 12774 Radar 4154928 12775 * c-typeck.c (build_conditional_expr): For two ObjC pointer types, 12776 use their ObjC common type. 12777 12778 2010-09-27 Richard Guenther <rguenther (a] suse.de> 12779 12780 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P. 12781 12782 2010-09-27 Jie Zhang <jie (a] codesourcery.com> 12783 12784 * print-tree.c (print_node): Print in-constant-pool. 12785 12786 2010-09-27 Uros Bizjak <ubizjak (a] gmail.com> 12787 12788 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode. 12789 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined. 12790 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD. 12791 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition. 12792 12793 2010-09-26 Uros Bizjak <ubizjak (a] gmail.com> 12794 12795 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge 12796 from pro_epilogue_adjust_stack_<mode>_{1,2}. 12797 (pro_epilogue_adjust_stack_<mode>_add): Rename from 12798 pro_epilogue_adjust_stack_<mode>_3. 12799 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for 12800 renamed pro_epilogue_adjust_stack_{si,di}_add. 12801 (ix86_expand_prologue): Use indirect functions. Update for renamed 12802 pro_epilogue_adjust_stack_{si,di}_sub. 12803 12804 2010-09-26 Uros Bizjak <ubizjak (a] gmail.com> 12805 12806 * config/i386/i386.md (movmsk_df): New insn. 12807 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df 12808 sequence for TARGET_SSE_MATH. 12809 12810 2010-09-26 Richard Sandiford <rdsandiford (a] googlemail.com> 12811 12812 * config/mips/mips.c (mips_builtin_decls): Declare. 12813 (mips_init_builtins): Store function declarations in 12814 mips_builtin_decls. 12815 (mips_builtin_decl): New function. 12816 (TARGET_BUILTIN_DECL): Define. 12817 12818 2010-09-25 Kai Tietz <kai.tietz (a] onevision.com> 12819 Richard Henderson <rth (a] redhat.com> 12820 12821 * config/i386/cygwin.asm: Include auto-host.h. 12822 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset, 12823 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros. 12824 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop 12825 alignment code from the 64-bit path. Use gas local labels. 12826 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize 12827 from _di_2. Remove the useless constant integer argument. 12828 (pro_epilogue_adjust_stack_<mode>_3): New. 12829 (allocate_stack_worker_probe_<mode>): Macroize from 12830 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users. 12831 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms; 12832 use gen_pro_epilogue_adjust_stack_*_3 and annotate it. 12833 (__chkstk_ms): New function. 12834 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms. 12835 * config/i386/t-interix: Likewise. 12836 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target. 12837 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise. 12838 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise. 12839 * configure, config.in: Rebuild. 12840 12841 2010-09-25 Eric Botcazou <ebotcazou (a] adacore.com> 12842 12843 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new 12844 statements because of the return slot optimization. 12845 12846 2010-09-25 Anatoly Sokolov <aesok (a] post.ru> 12847 12848 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove. 12849 * config/avr/avr-protos.h (class_likely_spilled_p): Remove. 12850 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define. 12851 (class_likely_spilled_p): Rename to... 12852 (avr_class_likely_spilled_p): ...this. Make static. Change argument 12853 type to reg_class_t. 12854 12855 2010-09-24 Jan Hubicka <jh (a] suse.cz> 12856 12857 * lto-symtab.c (lto_symtab_entry_def): Add guessed field. 12858 (lto_symtab_resolve_symbols): Set it. 12859 (lto_symtab_merge_decls_1): Do not compute used_from_object_file; 12860 store resolution field in cgraph/varpool. 12861 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node. 12862 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify. 12863 (cgraph_dump_node): Drop used_from_object_file. 12864 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise. 12865 (cgraph_function_body_availability): Use decl_replaceable_p. 12866 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY. 12867 (cgraph_can_remove_if_no_direct_calls_and_refs): Use 12868 cgraph_used_from_object_file_p. 12869 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use 12870 cgraph_used_from_object_file_p. 12871 (resolution_used_from_other_file_p): New functoin. 12872 (cgraph_used_from_object_file_p): New predicate. 12873 * cgraph.h: Include plugin-api.h 12874 (struct cgraph_local_info): Remove used_from_object_file. 12875 (struct cgraph_node): Add resolution field. 12876 (struct varpool_node): Likewise; remove used_from_object_file; 12877 reove const_value_known. 12878 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node, 12879 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes. 12880 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p, 12881 varpool_used_from_object_file_p): Declare. 12882 (varpool_get_node, varpool_extra_name_alias): Update prototype. 12883 * tree.h (DECL_REPLACEABLE_P): Remove. 12884 (decl_replaceable_p, decl_binds_to_current_def_p): Declare. 12885 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p. 12886 * lto-cgraph.c (lto_output_node, lto_output_varpool_node, 12887 input_overwrite_node, input_node, input_varpool_node): Stream 12888 resolution. 12889 * expr.c (expand_expr_real_1): Use const_value_known_p 12890 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set 12891 const_value_known. 12892 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p. 12893 (function_and_variable_visibility): Set resolution for local vars 12894 and functions; use varpool_used_from_object_file_p. 12895 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New 12896 static functions. 12897 (default_binds_local_p_1): Use resolutoin info. 12898 (decl_binds_to_current_def_p, decl_replaceable_p): New functions. 12899 * varpool.c (varpool_get_node): Constify. 12900 (const_value_known_p): Do not use vnode->const_value_known; 12901 use decl_replaceable_p. 12902 (varpool_finalize_decl): Do not set const_value_known. 12903 (cgraph_variable_initializer_availability): Use decl_replaceable_p 12904 (varpool_extra_name_alias): Return new node. 12905 (varpool_used_from_object_file_p): New function. 12906 12907 2010-09-24 Richard Henderson <rth (a] redhat.com> 12908 12909 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New. 12910 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New. 12911 (do_spill): Use REG_CFA_OFFSET. 12912 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER 12913 as appropriate. 12914 (ia64_expand_epilogue): Likewise. 12915 (process_set): Split into ... 12916 (process_cfa_adjust_cfa): this, 12917 (process_cfa_register): this, 12918 (process_cfa_offset): and this new function. 12919 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes 12920 instead of REG_FRAME_RELATED_EXPR. 12921 12922 2010-09-24 Olivier Hainque <hainque (a] adacore.com> 12923 12924 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate. 12925 12926 2010-09-24 Jan Hubicka <jh (a] suse.cz> 12927 12928 * doc/extend.texi: (attribute leaf): Document. 12929 * tree.c (local_define_builtin): Handle ECF_LEAF. 12930 (build_common_builtin_nodes): Set ECF_LEAF where needed. 12931 * tree.h (ECF_LEAF): New. 12932 * ipa-reference.c (propagate_bits): For leaf calls propagate ever 12933 overwrittable and unavailable functions. 12934 (ipa_init): Put all_module_statics into optimization_summary_obstack. 12935 (copy_global_bitmap): Do not copy all_module_statics. 12936 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF. 12937 (propagate): Handle overwritable and unavailable leaf functions; 12938 initialize global info for overwritable and unavailable leaf functions; 12939 do not free all module statics. 12940 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber 12941 local statics. 12942 * calls.c (flags_from_decl_or_type): Handle leaf. 12943 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do 12944 abnormal gotos. 12945 12946 2010-09-24 Basile Starynkevitch <basile (a] starynkevitch.net> 12947 12948 * gengtype.c: Reindented. 12949 * gengtype.h: Reindented. 12950 * gengtype-parse.c: Reindented. 12951 12952 2010-09-24 Jan Hubicka <jh (a] suse.cz> 12953 12954 PR tree-optimization/45738 12955 PR tree-optimization/45741 12956 * expr.c (string_constant): Allow CONST_DECL too; 12957 check that DECL_INITIAL is set. 12958 * varpool.c (const_value_known_p): Only look into VAR_DECL 12959 and CONST_DECL. 12960 12961 2010-09-24 Joseph Myers <joseph (a] codesourcery.com> 12962 12963 * common.opt (undef): New. 12964 12965 2010-09-24 Jakub Jelinek <jakub (a] redhat.com> 12966 12967 PR middle-end/45234 12968 * rtl.h (enum global_rtl_index): Add 12969 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY. 12970 (LAST_VIRTUAL_POINTER_REGISTER): Define. 12971 (virtual_preferred_stack_boundary_rtx, 12972 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define. 12973 (LAST_VIRTUAL_REGISTER): Increase by one. 12974 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER 12975 instead of LAST_VIRTUAL_REGISTER. 12976 * function.c (instantiate_new_reg): Handle 12977 virtual_preferred_stack_boundary_rtx. 12978 * emit-rtl.c (init_virtual_regs): Handle 12979 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM. 12980 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx. 12981 * explow.c (round_push): If crtl->preferred_stack_boundary 12982 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use 12983 virtual_preferred_stack_boundary_rtx alignment instead of 12984 crtl->preferred_stack_boundary alignment. 12985 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P 12986 macros. Never decrease crtl->preferred_stack_boundary, 12987 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT 12988 instead of PREFERRED_STACK_BOUNDARY. Don't modify 12989 stack_pointer_delta in dynamic allocation, even when size 12990 is constant. 12991 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P 12992 macro. 12993 * print-rtl.c (print_rtx): Handle 12994 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM. 12995 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use 12996 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER. 12997 * config/frv/frv.c (frv_emit_movsi): Likewise. 12998 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise. 12999 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p): 13000 Likewise. 13001 13002 Revert: 13003 2010-09-17 H.J. Lu <hongjiu.lu (a] intel.com> 13004 13005 PR middle-end/45234 13006 * calls.c (expand_call): Make sure that all variable sized 13007 adjustments are multiple of preferred stack boundary after 13008 stack alignment. 13009 13010 2010-09-24 Iain Sandoe <iains (a] gcc.gnu.org> 13011 Dominique Dhumieres <dominiq (a] lps.ens.fr> 13012 13013 PR bootstrap/45751 13014 * config/darwin-driver.c (darwin_default_min_version): 13015 Adjust size passed to memcpy in two places. 13016 13017 2010-09-24 Richard Guenther <rguenther (a] suse.de> 13018 13019 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT. 13020 Make sure to not call set_type_context with error_mark_node. 13021 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P. 13022 13023 2010-09-24 Richard Guenther <rguenther (a] suse.de> 13024 13025 * Makefile.in (OBJS-onestep): Remove. 13026 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o. 13027 (libbackend.a): Remove onestep support. 13028 (libbackend.o): Remove. 13029 * configure.ac (--enable-intermodule): Remove. 13030 * configure: Regenerate. 13031 13032 2010-09-24 Bernd Schmidt <bernds (a] codesourcery.com> 13033 13034 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when 13035 reaching the end of a block if it occurs at a DEBUG_INSN. 13036 13037 2010-09-09 Tristan Gingold <gingold (a] adacore.com> 13038 13039 PR target/44242 13040 * config/vms/vms-crt0-64.c: Removed. 13041 * config/vms/vms-crt0.c: Removed. 13042 * config/vms/vms-psxcrt0-64.c: Removed. 13043 * config/vms/vms-psxcrt0.c: Removed. 13044 * config/vms/vms-ucrt0.c: New file. 13045 * config/vms/t-vms64: Removed. 13046 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC. 13047 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o 13048 * config.gcc (alpha-dec-vms): Use t-vms. 13049 13050 2010-09-24 Nicola Pero <nicola.pero (a] meta-innovation.com> 13051 13052 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove 13053 underfull hbox in DVI output. 13054 (-fobjc-class-cxx-cdtors): Same change. 13055 (-fobjc-exceptions): Tidied up documentation. Explain what the 13056 option does, but moved the (lenghty) description of the exception 13057 syntax into objc.texi. 13058 (-fobjc-gc): Explain that the option is not useful with the GNU 13059 runtime. 13060 (-fzero-link): Explain that the GNU runtime always works in 13061 "zero-link" mode. 13062 * doc/objc.texi: All sections: simplified @node declarations 13063 removing specification of next, previous, up node. 13064 (Objective-C): Updated introduction. 13065 (Garbage Collection): Updated. The bohem-gc library is now 13066 included in gcc itself. Mention that this section only applies to 13067 the GNU Objective-C runtime. 13068 (compatibility_alias): Small tidy up. 13069 (Exceptions): New section mostly containing text previously in the 13070 description of the -fobjc-exception command-line option. 13071 (Synchronization): Same. 13072 13073 2010-09-24 Uros Bizjak <ubizjak (a] gmail.com> 13074 13075 * config/i386/i386.md (ix86_code_end): Move the initialization of 13076 xops array near the consumer. Use AX_REG and SP_REG instead of 13077 numerical constants. 13078 13079 2010-09-24 Nicola Pero <nicola.pero (a] meta-innovation.com> 13080 13081 * c-typeck.c (convert_arguments): Use warning 'too many arguments to 13082 method [methodname]' for an Objective-C method instead of the less 13083 satisfactory 'too many arguments to function' (with no method name). 13084 13085 2010-09-23 Eric Botcazou <ebotcazou (a] adacore.com> 13086 13087 * tree-flow.h (execute_update_addresses_taken): Remove parameter. 13088 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages. 13089 (execute_update_addresses_taken): Remove parameter. Execute the 13090 optimization unconditionally. 13091 * passes.c (execute_function_todo): Call execute_update_addresses_taken 13092 unconditionally if TODO_rebuild_alias is set, else only when optimizing 13093 if TODO_update_address_taken is set. 13094 13095 2010-09-23 Anatoly Sokolov <aesok (a] post.ru> 13096 13097 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove. 13098 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove. 13099 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define. 13100 (arm_output_addr_const_extra): Make static. 13101 13102 2010-09-23 Uros Bizjak <ubizjak (a] gmail.com> 13103 13104 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and 13105 define as unspec_volatile. 13106 ("nops"): Define as unspec_volatile. Use fputs to write to 13107 asm_out_file directly. Output NOPs on separate lines using while loop. 13108 * config/i386/i386.c (ix86_code_end): Use fputs to write to 13109 asm_out_file directly. Output NOPs on separate lines using while loop. 13110 13111 2010-09-23 Richard Guenther <rguenther (a] suse.de> 13112 13113 PR tree-optimization/45565 13114 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): 13115 Make sure to adjust the fndecl before replacing the stmt. 13116 13117 2010-09-23 Richard Guenther <rguenther (a] suse.de> 13118 13119 PR middle-end/45750 13120 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when 13121 gimplifying MEM_REF. 13122 13123 2010-09-23 Alan Modra <amodra (a] gmail.com> 13124 13125 * config/rs6000/rs6000.c (toc_relative_ok): Delete. 13126 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead. 13127 13128 2010-09-23 Bernd Schmidt <bernds (a] codesourcery.com> 13129 13130 PR rtl-optimization/44374 13131 * basic-block.h (enum bb_flags): Add BB_MODIFIED. 13132 * df-core.c (df_set_bb_dirty): Set it. 13133 * ifcvt.c (find_memory): Remove function. 13134 (dead_or_predicable): Use can_move_insns_across. 13135 * df.h (can_move_insns_across): Declare function. 13136 * cfgcleanup.c (block_was_dirty): New static variable. 13137 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather 13138 than df_get_bb_dirty. 13139 (try_head_merge_bb): New static function. 13140 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty 13141 is set. 13142 * df-problems.c: Include "target.h" 13143 (df_simulate_find_uses): New static function. 13144 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros. 13145 (find_memory, find_memory_store): New static functions. 13146 (can_move_insns_across): New function. 13147 * Makefile.in (df-problems.o): Update dependencies. 13148 13149 2010-09-22 Eric Botcazou <ebotcazou (a] adacore.com> 13150 13151 PR java/44095 13152 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch 13153 is specified and the suffix of the file isn't ".c". 13154 * config/sparc/linux64.h (ASM_SPEC): Likewise. 13155 13156 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 13157 13158 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output. 13159 * doc/cppopts.texi: Fix markup of index entry. 13160 * doc/extend.texi (Constructing Calls): Fix markup of 13161 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition. 13162 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local) 13163 (Vague Linkage, C++ Attributes): Fix markup of index entries and 13164 keywords. 13165 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to 13166 avoid long lines. 13167 (C Dialect Options, C++ Dialect Options, Warning Options) 13168 (Debugging Options, Spec Files, Darwin Options) 13169 (i386 and x86-64 Options, MIPS Options) 13170 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of 13171 index entries, avoid abbreviations, allow URLs to wrap, avoid 13172 long lines, avoid overlong pages from long @itemx lists. 13173 * doc/objc.texi (Garbage Collection): Allow URLs to wrap. 13174 * doc/standards.texi (Standards): Likewise. 13175 * doc/trouble.texi (Incompatibilities): Fix markup of index entry. 13176 13177 2010-09-22 Joseph Myers <joseph (a] codesourcery.com> 13178 13179 * opts-common.c (prune_options): Make static. Work with decoded 13180 options. 13181 (decode_cmdline_options_to_array): Call prune_options. Don't 13182 resize option array here. 13183 * opts.h (prune_options): Remove prototype. 13184 * gcc.c (process_command): Take decoded options; don't call 13185 decode_cmdline_options_to_array here. Use decoded options for argv[0]. 13186 (main): Call decode_cmdline_options_to_array here instead of 13187 prune_options. Update call to process_command. 13188 * config/darwin-driver.c: Include opts.h. 13189 (darwin_default_min_version): Work with decoded options. Don't 13190 handle -b or -V here. 13191 * config/darwin.h (darwin_default_min_version): Update prototype. 13192 (GCC_DRIVER_HOST_INITIALIZATION): Update call to 13193 darwin_default_min_version. 13194 * config/i386/cygwin.h (mingw_scan): Update prototype. 13195 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan. 13196 * config/i386/cygwin1.c: Include opts.h. 13197 (mingw_scan): Work with decoded options. 13198 * config/i386/t-cygwin (cygwin1.o): Update dependencies. 13199 * config/t-darwin (darwin-driver.o): Update dependencies. 13200 13201 2010-09-22 Joseph Myers <joseph (a] codesourcery.com> 13202 13203 * common.opt (-assemble, -compile, -coverage, -debug, -dump, 13204 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings, 13205 -for-assembler, -for-assembler=, -for-linker, -for-linker=, 13206 -force-link, -force-link=, -language, -language=, 13207 -library-directory, -library-directory=, -no-canonical-prefixes, 13208 -no-standard-libraries, -no-warnings, -optimize, -output, 13209 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie, 13210 -pipe, -prefix, -prefix=, -preprocess, -print-file-name, 13211 -print-file-name=, -print-libgcc-file-name, 13212 -print-multi-directory, -print-multi-lib, 13213 -print-multi-os-directory, -print-prog-name, -print-prog-name=, 13214 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix, 13215 -profile, -save-temps, -shared, -specs, -specs=, -static, 13216 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u, 13217 symbolic): New. 13218 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases. 13219 * gcc.c (A Short Introduction to Adding a Command-Line Option): 13220 Remove comment. 13221 (cc1_options): Correct specs for passing down --help, 13222 --target-help and --help=*. Add spec for passing down --version. 13223 (struct option_map, option_map, target_option_translations, 13224 translate_options): Remove. 13225 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_ 13226 and OPT__target_help instead of OPT_fversion, OPT_fhelp, 13227 OPT_fhelp_ and OPT_ftarget_help. 13228 (process_command): Don't call translate_options. Call 13229 decode_cmdline_options_to_array before checking for 13230 -no-canonical-prefixes using decoded options. 13231 * opts-common.c (tm.h): Update comment on #include. 13232 (find_opt): Allow abbreviations of long options. 13233 (struct option_map, option_map): New. 13234 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno 13235 and -mno handling. 13236 (target_option_translations): New. 13237 (decode_cmdline_options_to_array): Handle 13238 TARGET_OPTION_TRANSLATE_TABLE in driver. 13239 * opts.c (common_handle_option): Don't handle OPT_fhelp, 13240 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion. 13241 13242 2010-09-22 Richard Guenther <rguenther (a] suse.de> 13243 13244 * tree-inline.c (optimize_inline_calls): Schedule cleanups 13245 only if we inlined something. Block compaction and conditional 13246 folding are done by cfg cleanup. Schedule update-address-taken. 13247 (tree_function_versioning): Remove redundant call to number_blocks. 13248 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional 13249 folding is done by cfg cleanup. 13250 * passes.c (init_optimization_passes): Remove update-address-taken 13251 pass after IPA inlining. 13252 13253 2010-09-22 Chung-Lin Tang <cltang (a] codesourcery.com> 13254 13255 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks 13256 to update conditions. Fix reg_mode[] check. 13257 13258 2010-09-22 Hariharan Sandanagobalane <hariharan (a] picochip.com> 13259 13260 * config/picochip/picochip.md (movhicc): Use expand to check whether 13261 movhicc is available and split it after reload. 13262 13263 2010-09-22 Richard Guenther <rguenther (a] suse.de> 13264 13265 * tree-ssanames.c (release_dead_ssa_names): Do not remove 13266 callee edges here. 13267 * passes.c (init_optimization_passes): Remove early CFG cleanup. 13268 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove. 13269 (pass_cleanup_cfg): Likewise. 13270 (execute_fixup_cfg): Cleanup. 13271 * tree-pass.h (pass_cleanup_cfg): Remove. 13272 13273 2010-09-22 Martin Jambor <mjambor (a] suse.cz> 13274 13275 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold 13276 builtins if it is true. 13277 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a 13278 parameter. 13279 13280 2010-09-22 Martin Jambor <mjambor (a] suse.cz> 13281 13282 * tree-sra.c (struct access): New field grp_no_warning. 13283 (create_access_replacement): Set TREE_NO_WARNING according to 13284 grp_no_warning. 13285 (create_artificial_child_access): Use build_ref_for_model and set 13286 grp_no_warning if build_user_friendly_ref_for_offset fails. 13287 (propagate_subaccesses_across_link): Likewise. 13288 13289 2010-09-22 Eric Botcazou <ebotcazou (a] adacore.com> 13290 13291 PR target/35664 13292 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU. 13293 ('f'): Likewise. 13294 13295 2010-09-22 Tristan Gingold <gingold (a] adacore.com> 13296 13297 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field. 13298 13299 2010-09-22 Uros Bizjak <ubizjak (a] gmail.com> 13300 13301 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name. 13302 * config/i386/i386.c (decide_alg): Update for rename. 13303 13304 2010-09-22 Jakub Jelinek <jakub (a] redhat.com> 13305 13306 PR rtl-optimization/45739 13307 * simplify-rtx.c (simplify_binary_operation_1): Optimize even 13308 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode). 13309 13310 2010-09-21 Anatoly Sokolov <aesok (a] post.ru> 13311 13312 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros. 13313 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra): 13314 Remove. 13315 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static. 13316 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define. 13317 13318 2010-09-21 Nicola Pero <nicola.pero (a] meta-innovation.com> 13319 13320 PR objc/23710 13321 * c-parser.c (c_parser_objc_method_definition): Check the return 13322 value of objc_start_method_definition and if false is returned, 13323 parse the method definition but emit no code. 13324 13325 2010-09-21 Nicola Pero <nicola.pero (a] meta-innovation.com> 13326 13327 PR objc/25965 13328 * c-decl.c (detect_field_duplicates): If compiling Objective-C, 13329 call objc_get_interface_ivars (). 13330 13331 2010-09-21 Kai Tietz <kai.tietz (a] onevision.com> 13332 13333 PR target/45694 13334 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that 13335 static chain-register is used for 64-bit. 13336 13337 2010-09-21 Richard Guenther <rguenther (a] suse.de> 13338 13339 * dwarf2out.c (is_cu_die): New function. 13340 (add_pubtype): Use it. 13341 (gen_subprogram_die): Likewise. 13342 (gen_struct_or_union_type_die): Likewise. 13343 (dwarf2out_finish): Likewise. 13344 (comp_unit_die): Rename to ... 13345 (single_comp_unit_die): ... this. 13346 (comp_unit_die): New function lazily constructing and 13347 returning single_comp_unit_die. 13348 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types, 13349 base_type_die, subrange_type_die, modified_type_die, 13350 lower_bound_default, add_bound_info, add_prototyped_attribute, 13351 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types, 13352 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die, 13353 force_decl_die, gen_namespace_die, dwarf2out_decl, 13354 dwarf2out_start_source_file, dwarf2out_end_source_file, 13355 prune_unused_types, dwarf2out_finish): Use it. 13356 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from 13357 the global list of translation-unit decls. 13358 (dwarf2out_init): Do not create single_comp_unit_die here. 13359 (force_decl_die): Handle TRANSLATION_UNIT_DECL. 13360 13361 2010-09-21 Richard Guenther <rguenther (a] suse.de> 13362 13363 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE 13364 for bool for C++. 13365 13366 2010-09-21 Bernd Schmidt <bernds (a] codesourcery.com> 13367 13368 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr. 13369 (qhs_extenddi_cstr): Likewise. 13370 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use 13371 them for the source operand. 13372 13373 2010-09-21 Uros Bizjak <ubizjak (a] gmail.com> 13374 13375 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable 13376 to half_width. Use GET_MODE_BITSIZE to calculate mode size. 13377 (ix86_split_ashr): Ditto. 13378 (ix86_split_lshr): Ditto. 13379 13380 2010-09-21 Richard Guenther <rguenther (a] suse.de> 13381 13382 PR tree-optimization/45580 13383 * tree-ssa-propagate.c (substitute_and_fold): Always replace 13384 regular uses. 13385 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without 13386 virtuals fold the call into a regular indirect one. 13387 13388 2010-09-20 Eric Botcazou <ebotcazou (a] adacore.com> 13389 13390 PR rtl-optimization/42775 13391 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot 13392 scheduling is enabled. 13393 13394 2010-09-20 Jakub Jelinek <jakub (a] redhat.com> 13395 13396 PR rtl-optimization/45728 13397 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try 13398 gen_lowpart_common first and if that fails, force_reg first 13399 before calling gen_lowpart. 13400 13401 PR middle-end/45678 13402 * cfgexpand.c (expand_one_stack_var_at): Use 13403 crtl->max_used_stack_slot_alignment as max_align, instead 13404 of maximum of that and PREFERRED_STACK_BOUNDARY. 13405 Don't call update_stack_alignment. 13406 13407 2010-09-20 Eric Botcazou <ebotcazou (a] adacore.com> 13408 13409 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field. 13410 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete. 13411 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES. 13412 * system.h (LANG_HOOKS_HASH_TYPES): Poison. 13413 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types. 13414 (build_nonstandard_integer_type): Likewise. 13415 (build_range_type_1): New function, built from... 13416 (build_range_type): ...this. Call build_range_type_1. 13417 (build_nonshared_range_type): New function. 13418 (build_array_type_1): New function, built from... 13419 (build_array_type: ...this. Call build_array_type_1. 13420 (build_nonshared_array_type): New function. 13421 * tree.h (build_nonshared_range_type): Declare. 13422 (build_nonshared_array_type): Likewise. 13423 13424 2010-09-20 Anatoly Sokolov <aesok (a] post.ru> 13425 13426 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove. 13427 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define. 13428 (arm_class_likely_spilled_p): New function. 13429 13430 2010-09-20 Uros Bizjak <ubizjak (a] gmail.com> 13431 13432 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using 13433 indirect functions. 13434 (ix86_split_ashl): Ditto. 13435 (ix86_split_ashr): Ditto. 13436 (ix86_split_lshr): Ditto. 13437 (ix86_adjust_counter): Ditto. 13438 13439 2010-09-20 Nicola Pero <nicola.pero (a] meta-innovation.com> 13440 13441 * c-family/c-common.h (constant_string_class): Documented with 13442 comment identical to the one already in c-common.c. 13443 13444 2010-09-20 Jakub Jelinek <jakub (a] redhat.com> 13445 13446 * dwarf2out.c (any_cfis_emitted): New static variable. 13447 (add_fde_cfi): Set it. 13448 (dwarf2out_frame_debug): Clear it before processing, 13449 if it is set afterwards, flush any queued reg saves. 13450 13451 PR debug/45124 13452 * dwarf2out.c (add_accessibility_attribute): Assume 13453 DW_ACCESS_private as the default for dwarf_version > 2 13454 and DW_TAG_class_type parent. 13455 (gen_inheritance_die): Assume DW_ACCESS_public as the default 13456 for dwarf_version > 2 and parent other than DW_TAG_class_type. 13457 13458 2010-09-20 Rafael Carre <rafael.carre (a] gmail.com> 13459 13460 PR target/45726 13461 * arm.md (arm_movt): Only enable on machines with MOVT. 13462 13463 2010-09-20 Jie Zhang <jie (a] codesourcery.com> 13464 13465 * config/arm/arm.c (arm_address_offset_is_imm): New. 13466 (arm_early_store_addr_dep): New. 13467 (arm_early_load_addr_dep): New. 13468 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare. 13469 (arm_early_load_addr_dep): Declare. 13470 (arm_address_offset_is_imm): Declare. 13471 * config/arm/cortex-m4.md: New file. 13472 * config/arm/cortex-m4-fpu.md: New file. 13473 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md. 13474 (attr generic_sched): Exclude cortexm4. 13475 (attr generic_vfp): Exclude cortexm4. 13476 13477 2010-09-20 Richard Guenther <rguenther (a] suse.de> 13478 13479 PR middle-end/45704 13480 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness. 13481 13482 2010-09-20 Jan Hubicka <jh (a] suse.cz> 13483 13484 PR tree-optimize/45605 13485 * cgraph.h (const_value_known_p): Declare. 13486 (varpool_decide_const_value_known): Remove. 13487 * tree-ssa-ccp.c (get_base_constructor): Use it. 13488 * lto-cgraph.c (compute_ltrans_boundary): Likewise. 13489 * expr.c (string_constant): Likewise. 13490 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise. 13491 * ipa.c (ipa_discover_readonly_nonaddressable_var, 13492 function_and_variable_visibility): Likewise. 13493 * gimplify.c (gimplify_call_expr): Likewise. 13494 * gimple-fold.c (get_symbol_constant_value): Likewise. 13495 * varpool.c (varpool_decide_const_value_known): Replace by... 13496 (const_value_known_p): ... this one; handle other kinds of DECLs 13497 too and work for automatic vars. 13498 (varpool_finalize_decl): Use const_value_known_p. 13499 13500 2010-09-20 Rafael Carre <rafael.carre (a] gmail.com> 13501 13502 PR target/45726 13503 * arm.md (arm_movtas_ze): Only enable on machine with MOVT. 13504 13505 2010-09-20 Richard Guenther <rguenther (a] suse.de> 13506 13507 PR tree-optimization/45705 13508 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination. 13509 13510 2010-09-20 Jakub Jelinek <jakub (a] redhat.com> 13511 13512 PR rtl-optimization/45695 13513 * combine.c (try_combine): When splitting a two set pattern, 13514 make sure the pattern which will be put into i2 doesn't use REGs 13515 or MEMs set by insns in between i2 and i3. 13516 13517 2010-09-19 Jan Hubicka <jh (a] suse.cz> 13518 13519 PR lto/44246 13520 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid 13521 processing same node twice. 13522 13523 2010-09-19 Anatoly Sokolov <aesok (a] post.ru> 13524 13525 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove. 13526 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define. 13527 (bfin_class_likely_spilled_p): New function 13528 13529 2010-09-19 Ira Rosen <irar (a] il.ibm.com> 13530 13531 PR tree-optimization/45714 13532 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement 13533 created in vectorizable_call instead of the original statement in 13534 def stmt updates. 13535 13536 2010-09-19 Uros Bizjak <ubizjak (a] gmail.com> 13537 13538 * config/i386/i386-protos.h (split_double_mode): New prototype. 13539 (split_di, split_ti): Remove prototypes. 13540 * config/i386/i386.c (split_double_mode): New function. 13541 (split_di, split_ti): Remove. 13542 (ix86_expand_branch): Use split_double_mode. 13543 (ix86_split_to_parts): Ditto. 13544 (ix86_split_ashl): Ditto. 13545 (ix86_split_ashr): Ditto. 13546 (ix86_split_lshr): Ditto. 13547 (ix86_force_to_memory): Ditto. 13548 * config/i386/i386.md: Use split_double_mode in double-mode splitters. 13549 13550 2010-09-18 Jan Hubicka <jh (a] suse.cz> 13551 13552 PR tree-optimization/45453 13553 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external 13554 virtual functions are reachable. 13555 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise. 13556 * ipa.c (cgraph_remove_unreachable_nodes): Likewise. 13557 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P 13558 when modifying function. 13559 13560 2010-09-18 Jan Hubicka <jh (a] suse.cz> 13561 13562 PR tree-optimization/45605 13563 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack. 13564 * gimple-fold.c (static_object_in_other_unit_p): New function. 13565 (canonicalize_constructor_val): Use it. 13566 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val 13567 returning NULL. 13568 (gimple_fold_obj_type_ref_known_binfo): Use 13569 static_object_in_other_unit_p. 13570 13571 2010-09-18 Richard Guenther <rguenther (a] suse.de> 13572 13573 PR tree-optimization/45709 13574 * tree-inline.c (copy_phis_for_bb): Delay commit of edge 13575 insertions until after all PHI nodes of the block are processed. 13576 13577 2010-09-18 Tijl Coosemans <tijl (a] coosemans.org> 13578 13579 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add. 13580 13581 2010-09-18 Kai Tietz <kai.tietz (a] onevision.com> 13582 13583 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules. 13584 13585 2010-09-18 Richard Guenther <rguenther (a] suse.de> 13586 13587 PR tree-optimization/45709 13588 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it. 13589 13590 2010-09-17 Sebastian Pop <sebastian.pop (a] amd.com> 13591 13592 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION. 13593 (dot_deps_stmt): Same. 13594 * graphite-poly.c (dot_lst): Same. 13595 * graphite-scop-detection.c (dot_all_scops): Same. 13596 (dot_scop): Same. 13597 13598 2010-09-17 Sebastian Pop <sebastian.pop (a] amd.com> 13599 13600 Revert: 13601 2009-12-16 Ben Elliston <bje (a] au.ibm.com> 13602 13603 * tree-data-ref.c (dot_rdg_1): Added back. 13604 (dot_rdg): Same. Added "#if 0" around system call. 13605 13606 2010-09-17 H.J. Lu <hongjiu.lu (a] intel.com> 13607 Richard Henderson <rth (a] redhat.com> 13608 13609 * config/i386/i386.c (initial_ix86_tune_features): Add 13610 X86_TUNE_PAD_SHORT_FUNCTION. 13611 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION. 13612 (ix86_count_insn): New. 13613 (ix86_pad_short_function): Likewise. 13614 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION. 13615 13616 * config/i386/i386.h (ix86_tune_indices): Add 13617 X86_TUNE_PAD_SHORT_FUNCTION. 13618 (TARGET_PAD_SHORT_FUNCTION): New. 13619 13620 * config/i386/i386.md (UNSPEC_NOPS): New. 13621 (nops): Likewise. 13622 13623 2010-09-17 H.J. Lu <hongjiu.lu (a] intel.com> 13624 13625 PR middle-end/45234 13626 * calls.c (expand_call): Make sure that all variable sized 13627 adjustments are multiple of preferred stack boundary after 13628 stack alignment. 13629 13630 2010-09-17 DJ Delorie <dj (a] redhat.com> 13631 13632 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is 13633 passed an invalid value, print an error instead of ICEing. 13634 (valid_psw_flag): New. 13635 (rx_expand_builtin): Call it for setpsw/clrpsw. 13636 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX. 13637 13638 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber. 13639 (bitclr_in_memory): Likewise. 13640 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile. 13641 13642 2010-09-17 H.J. Lu <hongjiu.lu (a] intel.com> 13643 13644 PR middle-end/45678 13645 * cfgexpand.c (update_stack_alignment): New. 13646 (get_decl_align_unit): Use it. 13647 (expand_one_stack_var_at): Call update_stack_alignment. 13648 13649 2010-09-17 Richard Guenther <rguenther (a] suse.de> 13650 13651 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers): 13652 Properly copy the read string. 13653 13654 2010-09-17 Joseph Myers <joseph (a] codesourcery.com> 13655 13656 * doc/options.texi (Variable): Document. 13657 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't 13658 generate target_flags declarations explicitly. Don't define 13659 VarExists variables for the driver. 13660 * common.opt (target_flags): New Variable record. 13661 (flag_dump_unnumbered, flag_dump_unnumbered_links, 13662 flag_var_tracking, flag_var_tracking_assignments, 13663 flag_var_tracking_assignments_toggle): Don't mark variables with 13664 VarExists. 13665 * config/i386/i386.c (ix86_isa_flags): Don't define here. 13666 * config/i386/i386.opt (ix86_isa_flags): Define here. 13667 * config/mcore/mcore.c (mcore_stack_increment): Don't define here. 13668 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with 13669 VarExists. 13670 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove. 13671 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links): 13672 Only define for generator programs. 13673 * rtlanal.c (target_flags): Remove. 13674 * toplev.c (flag_var_tracking, flag_var_tracking_assignments, 13675 flag_var_tracking_assignments_toggle): Remove. 13676 13677 2010-09-17 Michael Matz <matz (a] suse.de> 13678 13679 PR tree-optimization/43432 13680 * tree-vect-data-refs.c (vect_analyze_data_ref_access): 13681 Accept backwards consecutive accesses. 13682 (vect_create_data_ref_ptr): If step is negative generate 13683 decreasing IVs. 13684 * tree-vect-stmts.c (vectorizable_store): Reject negative steps. 13685 (perm_mask_for_reverse, reverse_vec_elements): New functions. 13686 (vectorizable_load): Handle loads with negative steps when easily 13687 possible. 13688 13689 2010-09-03 Jan Hubicka <jh (a] suse.cz> 13690 13691 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known. 13692 13693 2010-09-03 Naveen H.S <naveen.S (a] kpitcummins.com> 13694 13695 * config/v850/v850.c (v850_function_value_regno_p): Make static. 13696 Adjust comments. Declare. 13697 (TARGET_FUNCTION_VALUE_REGNO_P): Define. 13698 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete. 13699 13700 2010-09-17 Richard Guenther <rguenther (a] suse.de> 13701 13702 * common.opt (combine): Remove. 13703 * gcc.c (default_compilers): Remove specs testing combine. 13704 The C compilers no longer can combine. 13705 (option_map): Remove -combine. 13706 (display_help): Remove -combine. 13707 (driver_handle_option): Remove OPT_combine handling. 13708 (compile_input_file_p): Remove. 13709 (do_spec): Remove code concerning combine. 13710 (main): Likewise. 13711 * doc/invoke.texi: Remove traces of -combine. 13712 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver. 13713 13714 2010-09-17 Richard Guenther <rguenther (a] suse.de> 13715 13716 PR middle-end/45678 13717 * builtins.c (fold_builtin_memory_op): Always properly adjust 13718 alignment of memory accesses. 13719 13720 2010-09-16 Jan Hubicka <jh (a] suse.cz> 13721 13722 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when 13723 processing clone. 13724 13725 2010-09-16 H.J. Lu <hongjiu.lu (a] intel.com> 13726 13727 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype. 13728 13729 * config/i386/i386.c (predict_jump): Add prototype. 13730 (flag_opts): Add -m8bit-idiv. 13731 (ix86_split_idivmod): New. 13732 13733 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New. 13734 Add 2 splitters for SI/DI mode divide. 13735 (divmod<mode>4_1): New pattern. 13736 (udivmod<mode>4_1): Likewise. 13737 (testdi_ccno_1): Likewise. 13738 13739 * config/i386/i386.opt (m8bit-idiv): New. 13740 13741 * doc/invoke.texi: Document -m8bit-idiv. 13742 13743 2010-09-16 Reza Yazdani <reza.yazdani (a] amd.com> 13744 13745 PR bootstrap/45680 13746 * config/i386/i386.c (min_insn_size): Moved out of the 13747 ASM_OUTPUT_MAX_SKIP_PAD ifdef. 13748 13749 2010-09-16 Jan Hubicka <jh (a] suse.cz> 13750 13751 * lto-cgraph.c (lto_output_node): Fix handling of clones. 13752 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of 13753 unreachable clones with reachable clones. 13754 * tree-inline.c (copy_bb): Fix sanity checking when producing 13755 unreachable clone. 13756 13757 2010-09-16 Anatoly Sokolov <aesok (a] post.ru> 13758 13759 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove. 13760 (TARGET_MEMORY_MOVE_COST): Define. 13761 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED. 13762 13763 2010-09-16 Alexander Monakov <amonakov (a] ispras.ru> 13764 13765 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of 13766 maybe_tidy_empty_bb. 13767 13768 Revert: 13769 2010-09-06 Alexander Monakov <amonakov (a] ispras.ru> 13770 * sel-sched-ir.c (maybe_tidy_empty_bb): Export. 13771 13772 2010-09-16 Joseph Myers <joseph (a] codesourcery.com> 13773 13774 * target.def (target_option.optimization): New hook. 13775 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to 13776 TARGET_OPTION_OPTIMIZATION hook. 13777 * doc/tm.texi: Regenerate. 13778 * hooks.c (hook_void_int_int): New. 13779 * hooks.h (hook_void_int_int): Declare. 13780 * opts.c: Don't include tm_p.h. 13781 (decode_options): Use targetm.target_option.optimization instead 13782 of OPTIMIZATION_OPTIONS. 13783 * system.h (OPTIMIZATION_OPTIONS): Poison. 13784 * config/arm/arm-protos.h (arm_optimization_options): Remove. 13785 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define. 13786 (arm_optimization_options): Rename to arm_option_optimization. 13787 Make static. 13788 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove. 13789 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define. 13790 (cris_option_optimization): New. 13791 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove. 13792 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define. 13793 (crx_option_optimization): New. 13794 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove. 13795 * config/frv/frv-protos.h (frv_optimization_options): Remove. 13796 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define. 13797 (frv_optimization_options): Rename to frv_option_optimization. 13798 Make static. 13799 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove. 13800 * config/h8300/h8300.c (h8300_option_optimization): New. 13801 (TARGET_OPTION_OPTIMIZATION): Define. 13802 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove. 13803 * config/i386/i386-protos.h (optimization_options): Remove. 13804 * config/i386/i386.c (optimization_options): Rename to 13805 ix86_option_optimization. Make static. 13806 (TARGET_OPTION_OPTIMIZATION): Define. 13807 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove. 13808 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove. 13809 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define. 13810 (ia64_optimization_options): Rename to ia64_option_optimization. 13811 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS. 13812 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove 13813 commented-out definition. 13814 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define 13815 instead of OPTIMIZATION_OPTIONS. 13816 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define. 13817 (m32r_option_optimization): New. 13818 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove. 13819 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options): 13820 Remove. 13821 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define. 13822 (mcore_option_optimization): New. 13823 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove. 13824 * config/mep/mep-protos.h (mep_optimization_options): Remove. 13825 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define. 13826 (mep_optimization_options): Rename to mep_option_optimization. 13827 Make static. Take unused level and size parameters. 13828 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove. 13829 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define. 13830 (mmix_option_optimization): New. 13831 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove. 13832 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define. 13833 (pdp11_option_optimization): New. 13834 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove. 13835 * config/rs6000/rs6000-protos.h (optimization_options): Remove. 13836 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define. 13837 (optimization_options): Rename to rs6000_option_optimization. 13838 Make static. 13839 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove. 13840 * config/rx/rx-protos.h (rx_set_optimization_options): Remove. 13841 * config/rx/rx.c (rx_set_optimization_options): Rename to 13842 rx_option_optimization. Make static. Take unused level and size 13843 parameters. 13844 (TARGET_OPTION_OPTIMIZATION): Define. 13845 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove. 13846 * config/s390/s390-protos.h (optimization_options): Remove. 13847 * config/s390/s390.c (optimization_options): Rename to 13848 s390_option_optimization. Make static. Don't mark size parameter 13849 unused. 13850 (TARGET_OPTION_OPTIMIZATION): Define. 13851 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove. 13852 * config/sh/sh-protos.h (sh_optimization_options): Remove. 13853 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define. 13854 (sh_optimization_options): Rename to sh_option_optimization. Make 13855 static. Don't mark parameters unused. 13856 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove. 13857 * config/spu/spu-protos.h (spu_optimization_options): Remove. 13858 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define. 13859 (spu_optimization_options): Rename to spu_option_optimization. 13860 Make static. 13861 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove. 13862 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define. 13863 (v850_option_optimization): New. 13864 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove. 13865 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define. 13866 (xtensa_option_optimization): New. 13867 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove. 13868 13869 2010-09-16 Joseph Myers <joseph (a] codesourcery.com> 13870 13871 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation. 13872 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS. 13873 * doc/tm.texi: Regenerate. 13874 * system.h (OVERRIDE_OPTIONS): Poison. 13875 * target.def (override): Default to hook_void_void. 13876 * targhooks.c (default_target_option_override): Remove. 13877 * genmodes.c, machmode.def: Update comments mentioning 13878 OVERRIDE_OPTIONS. 13879 * config/alpha/alpha-modes.def: Update comment mentioning 13880 alpha_override_options. 13881 * config/alpha/alpha-protos.h (override_options): Remove. 13882 * config/alpha/alpha.c (override_options): Rename to 13883 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static. 13884 (TARGET_OPTION_OVERRIDE): Define. 13885 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove. 13886 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead 13887 of OVERRIDE_OPTIONS. 13888 * config/arc/arc-protos.h (arc_init): Remove. 13889 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define. 13890 (arc_init): Rename to arc_option_override. Make static. 13891 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment. 13892 (OVERRIDE_OPTIONS): Remove. 13893 * config/arm/arm-protos.h (arm_override_options): Remove. 13894 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define. 13895 (arm_override_options): Rename to arm_option_override. Make 13896 static. Call SUBTARGET_OVERRIDE_OPTIONS. 13897 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove. 13898 * config/arm/arm.md: Update comment referring to arm_override_options. 13899 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define 13900 instead of OVERRIDE_OPTIONS. 13901 * config/avr/avr-protos.h (avr_override_options): Remove. 13902 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define. 13903 (avr_override_options): Rename to avr_option_override. Make static. 13904 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove. 13905 * config/bfin/bfin-protos.h (override_options): Remove (twice). 13906 * config/bfin/bfin.c (override_options): Rename to 13907 bfin_option_override. Make static. 13908 (TARGET_OPTION_OVERRIDE): Define. 13909 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove. 13910 * config/cris/cris-protos.h (cris_override_options): Remove. 13911 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define. 13912 (cris_override_options): Rename to cris_option_override. Make static. 13913 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove. 13914 * config/frv/frv-protos.h (frv_override_options): Remove. 13915 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define. 13916 (frv_override_options): Rename to frv_option_override. Make static. 13917 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove. 13918 * config/h8300/h8300-protos.h (h8300_init_once): Remove. 13919 * config/h8300/h8300.c (h8300_init_once): Rename to 13920 h8300_option_override. Make static. 13921 (TARGET_OPTION_OVERRIDE): Define. 13922 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove. 13923 * config/i386/i386-protos.h (override_options): Remove. 13924 * config/i386/i386.c (override_options): Rename to 13925 ix86_option_override_internal. Make static. Comments referring 13926 to this function and callers changed. 13927 (ix86_option_override): New. 13928 (TARGET_OPTION_OVERRIDE): Define. 13929 * config/i386/i386.h (OVERRIDE_OPTION): Remove. 13930 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment. 13931 * config/ia64/ia64.c (ia64_file_start): Update comment referring 13932 to ia64_override_options. 13933 * config/iq2000/iq2000-protos.h (override_options): Remove. 13934 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define. 13935 (override_options): Rename to iq2000_option_override. Make static. 13936 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove. 13937 * config/lm32/lm32-protos.h (lm32_override_options): Remove. 13938 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define. 13939 (lm32_override_options): Rename to lm32_option_override. Make static. 13940 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove. 13941 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define. 13942 (m32r_option_override): New. 13943 (m32r_init): Update comment. 13944 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove. 13945 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove. 13946 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define. 13947 (m68hc11_override_options): Rename to m68hc11_option_override. 13948 Make static. Return void. 13949 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove. 13950 * config/m68k/m68k-protos.h (override_options): Remove. 13951 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define. 13952 (override_options): Rename to m68k_option_override. Make static. 13953 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove. 13954 * config/mcore/mcore-protos.h (mcore_override_options): Remove. 13955 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define. 13956 (mcore_override_options): Rename to mcore_option_override. Make 13957 static. 13958 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove. 13959 * config/mep/mep-protos.h (mep_override_options): Remove. 13960 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define. 13961 (mep_override_options): Rename to mep_option_override. Make static. 13962 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove. 13963 * config/mmix/mmix-protos.h (mmix_override_options): Remove. 13964 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define. 13965 (mmix_override_options): Rename to mmix_option_override. Make static. 13966 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove. 13967 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove. 13968 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define. 13969 (mn10300_override_options): Rename to mn10300_option_override. 13970 Make static. 13971 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove. 13972 * config/moxie/moxie-protos.h (moxie_override_options): Remove. 13973 * config/moxie/moxie.c (moxie_override_options): Rename to 13974 moxie_option_override. Make static. 13975 (TARGET_OPTION_OVERRIDE): Define. 13976 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove. 13977 * config/picochip/picochip-protos.h (picochip_override_options): 13978 Remove. Update comment referring to picochip_override_options. 13979 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define. 13980 (picochip_override_options): Rename to picochip_option_override. 13981 Make static. Update comment and definition of 13982 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE. 13983 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove. 13984 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment. 13985 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment. 13986 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment. 13987 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment. 13988 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment. 13989 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define 13990 instead of OVERRIDE_OPTIONS. 13991 * config/rs6000/rs6000-modes.def: Update comment referring to 13992 rs6000_override_options. 13993 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove. 13994 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define. 13995 (rs6000_override_options): Rename to 13996 rs6000_option_override_internal. Make static. Commented 13997 referring to rs6000_override_options and OVERRIDE_OPTIONS updated. 13998 (rs6000_option_override): New. 13999 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define 14000 instead of OVERRIDE_OPTIONS. 14001 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment. 14002 * config/s390/s390-protos.h (override_options): Remove. 14003 * config/s390/s390.c (override_options): Rename to 14004 s390_option_override. Make static. 14005 (TARGET_OPTION_OVERRIDE): Define. 14006 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove. 14007 * config/score/score-protos.h (score_override_options): Remove. 14008 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define. 14009 (score_override_options): Rename to score_option_override. Make 14010 static. 14011 * config/score/score.h (OVERRIDE_OPTIONS): Remove. 14012 Update comment referring to override_options. 14013 * config/score/score3.c (score3_override_options): Rename to 14014 score3_option_override. 14015 * config/score/score3.h (score3_override_options): Rename to 14016 score3_option_override. 14017 * config/score/score7.c (score7_override_options): Rename to 14018 score7_option_override. 14019 * config/score/score7.h (score7_override_options): Rename to 14020 score7_option_override. 14021 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS. 14022 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define. 14023 (sparc_override_options): Rename to sparc_option_override. Make 14024 static. Call SUBTARGET_OVERRIDE_OPTIONS. 14025 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove. 14026 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define 14027 instead of OVERRIDE_OPTIONS. 14028 * config/spu/spu-protos.h (spu_override_options): Remove. 14029 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define. 14030 (spu_override_options): Rename to spu_option_override. Make 14031 static. 14032 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove. 14033 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of 14034 OVERRIDE_OPTIONS. 14035 * config/vax/vax-protos.h (override_options): Remove. 14036 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define. 14037 (override_options): Rename to vax_option_override. Make static. 14038 Call SUBTARGET_OVERRIDE_OPTIONS. 14039 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove. 14040 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS. 14041 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS. 14042 * config/xtensa/xtensa-protos.h (override_options): Remove. 14043 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define. 14044 (override_options): Rename to xtensa_option_override. Make static. 14045 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove. 14046 14047 2010-09-16 Richard Guenther <rguenther (a] suse.de> 14048 14049 PR tree-optimization/45623 14050 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust. 14051 (get_constraint_for_component_ref): If computing a constraint 14052 for the rhs handle type punning through unions. 14053 (get_constraint_for_address_of): Adjust. 14054 (get_constraint_for_1): Likewise. 14055 (get_constraint_for): Likewise. 14056 (get_constraint_for_rhs): New function. 14057 (do_structure_copy): Adjust. 14058 (make_constraint_to): Likewise. 14059 (handle_const_call): Likewise. 14060 (find_func_aliases): Likewise. 14061 (process_ipa_clobber): Likewise. 14062 (create_variable_info_for): Likewise. 14063 14064 2010-09-16 Ira Rosen <irar (a] il.ibm.com> 14065 14066 * tree-vectorizer.c: Fix documentation. 14067 * tree-vectorizer.h (vinfo_for_stmt): Add documentation. 14068 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt, 14069 is_pattern_stmt_p, is_loop_header_bb_p, 14070 stmt_vinfo_set_inside_of_loop_cost, 14071 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p, 14072 known_alignment_for_access_p): Likewise. 14073 * tree-vect-loop.c: Fix documentation. 14074 (vect_get_cost): Start function name from new line. 14075 * tree-vect-data-refs.c: Fix documentation. 14076 * tree-vect_stmts.c: Likewise. 14077 (vect_create_vectorized_promotion_stmts): Always free vec_tmp. 14078 (vectorizable_store): Free vec_oprnds if allocated. 14079 (vectorizable_condition): Initialize several variables to avoid 14080 warnings. 14081 * tree-vect-slp.c: Fix documentation. 14082 14083 2010-09-16 Richard Guenther <rguenther (a] suse.de> 14084 14085 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL 14086 is TS_TRANSLATION_UNIT_DECL. 14087 (initialize_tree_contains_struct): Adjust. 14088 (all_translation_units): New global vector. 14089 (build_translation_unit_decl): New function. 14090 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro. 14091 (struct tree_translation_unit_decl): New. 14092 (all_translation_units): Declare. 14093 (union tree_node): Add translation_unit_decl member. 14094 (build_translation_unit_decl): Declare. 14095 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New. 14096 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields): 14097 New function. 14098 (pack_value_fields): Call it. 14099 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL. 14100 (lto_output_ts_translation_unit_decl_tree_pointers): New function. 14101 (lto_output_tree_pointers): Call it. 14102 * lto-streamer-in.c (lto_input_tree_ref): Handle references 14103 to TRANSLATION_UNIT_DECL. 14104 (unpack_ts_translation_unit_decl_value_fields): New function. 14105 (unpack_value_fields): Call it. 14106 (lto_input_ts_translation_unit_decl_tree_pointers): New function. 14107 (lto_input_tree_pointers): Call it. 14108 * lto-streamer.c (check_handled_ts_structures): Adjust. 14109 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref. 14110 * c-decl.c (all_translation_units): Remove. 14111 (pop_scope): Use build_translation_unit_decl. 14112 (collect_all_refs): Adjust. 14113 (for_each_global_decl): Likewise. 14114 (c_write_global_declarations): Likewise. 14115 14116 2010-09-16 Jakub Jelinek <jakub (a] redhat.com> 14117 14118 PR bootstrap/45686 14119 * fold-const.c (fold_checksum_tree): Change slot from const void ** 14120 to void **, use CONST_CAST_TREE to store into *slot. 14121 14122 2010-09-16 Uros Bizjak <ubizjak (a] gmail.com> 14123 14124 * config/i386/i386.md: Remove unneeded empty conditions and 14125 preparation statements from expanders. 14126 * config/i386/mmx.md: Ditto. 14127 * config/i386/sse.md: Ditto. 14128 14129 2010-09-16 Uros Bizjak <ubizjak (a] gmail.com> 14130 14131 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD. 14132 14133 2010-09-15 Eric Botcazou <ebotcazou (a] adacore.com> 14134 14135 PR rtl-optimization/45593 14136 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit 14137 insns that were in delay slots as stand-alone insns. 14138 14139 2010-09-15 Ian Lance Taylor <iant (a] google.com> 14140 14141 * incpath.c (remove_duplicates): If name is not a directory, issue 14142 a warning rather than an error. 14143 14144 2010-09-15 Martin Jambor <mjambor (a] suse.cz> 14145 14146 PR middle-end/45644 14147 * tree-sra.c (create_access): Check for bit-fields directly. 14148 14149 2010-09-15 Jakub Jelinek <jakub (a] redhat.com> 14150 14151 PR tree-optimization/45633 14152 * tree-cfg.c (verify_gimple_assign_binary): Allow 14153 MINUS_EXPR with lhs and rhs1 pointer vector and 14154 rhs2 sizetype vector. 14155 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer 14156 or vector pointer use TER to optimize pointer subtraction. 14157 14158 2010-09-15 Jie Zhang <jie (a] codesourcery.com> 14159 14160 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from 14161 fcmpd to fcmps. 14162 14163 2010-09-15 Ian Lance Taylor <iant (a] google.com> 14164 14165 * config/i386/i386.md (truncxf<mode>2): Fix indentation. 14166 14167 2010-09-15 Ian Lance Taylor <iant (a] google.com> 14168 14169 * function.c (get_arg_pointer_save_area): Set 14170 arg_pointer_save_area_init to true. 14171 14172 2010-09-15 Martin Jambor <mjambor (a] suse.cz> 14173 14174 * tree-sra.c (generate_subtree_copies): Updated comment. 14175 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is 14176 obtained from the statement iterator instead. 14177 (load_assign_lhs_subreplacements): Removed parameters lhs and 14178 right_offset, which is obtained from top_racc instead. Parameter lacc 14179 is now expected to be the root of the processed tree rather than root's 14180 first child. Updated all callers. 14181 14182 2010-09-15 Joseph Myers <joseph (a] codesourcery.com> 14183 14184 * config/pdp11/pdp11.c (register_move_cost): Rename to 14185 pdp11_register_move_cost. 14186 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to 14187 pdp11_register_move_cost. 14188 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call 14189 pdp11_register_move_cost instead of register_move_cost. 14190 14191 2010-09-15 Tejas Belagod <tejas.belagod (a] arm.com> 14192 14193 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction 14194 pattern for vmovn. Expansion in case of non 14195 -mvectorize-with-neon-quad. 14196 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for 14197 non- -mvectorize-with-neon-quad case. 14198 (move_lo_quad_<mode>): New expansion to vmov into low part. 14199 (move_hi_quad_<mode>): New expansion to vmov into high part. 14200 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion. 14201 (move_lo_quad_v4sf): Likewise. 14202 (move_lo_quad_v8hi): Likewise. 14203 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into 14204 low part. 14205 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into 14206 high part. 14207 * config/arm/iterators.md (ANY128): New mode iterator. 14208 (V_narrow_pack): New mode attribute. 14209 (V_HALF): Add attribute. 14210 (V_DOUBLE): Add attribute. 14211 (V_mode_nunits): Add attribute. 14212 14213 2010-09-15 Eric Botcazou <ebotcazou (a] adacore.com> 14214 14215 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking 14216 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes. 14217 14218 2010-09-15 Olivier Hainque <hainque (a] adacore.com> 14219 Jose Ruiz <ruiz (a] adacore.com> 14220 14221 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define. 14222 * config/alpha/osf5-unwind.h: New file. 14223 14224 2010-09-14 H.J. Lu <hongjiu.lu (a] intel.com> 14225 14226 PR bootstrap/45672 14227 * config/mips/mips.c (mips_units_per_simd_word): Correct return type. 14228 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise. 14229 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise. 14230 14231 2010-09-15 Laurynas Biveinis <laurynas.biveinis (a] gmail.com> 14232 14233 * c-lang.h (struct lang_type): Add variable_size GTY option. 14234 14235 2010-09-14 H.J. Lu <hongjiu.lu (a] intel.com> 14236 14237 PR bootstrap/45672 14238 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New. 14239 14240 2010-09-14 H.J. Lu <hongjiu.lu (a] intel.com> 14241 14242 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if 14243 result isn't used in memory address. 14244 14245 2010-09-14 H.J. Lu <hongjiu.lu (a] intel.com> 14246 14247 * defaults.h (UNITS_PER_SIMD_WORD): Removed. 14248 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise. 14249 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise. 14250 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise. 14251 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise. 14252 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise. 14253 14254 * target.def: Add units_per_simd_word to vectorize. 14255 14256 * targhooks.c (default_units_per_simd_word): New. 14257 * targhooks.h (default_units_per_simd_word): Likewise. 14258 * config/arm/arm.c (arm_units_per_simd_word): Likewise. 14259 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise. 14260 * config/mips/mips.c (mips_units_per_simd_word): Likewise. 14261 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise. 14262 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise. 14263 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise. 14264 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise. 14265 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise. 14266 14267 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with 14268 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments. 14269 14270 * tree-vect-stmts.c: Don't include "tm_p.h". 14271 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD 14272 with targetm.vectorize.units_per_simd_word. 14273 14274 * system.h (UNITS_PER_SIMD_WORD): Poisoned. 14275 14276 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed. 14277 14278 * config/i386/i386.c (ix86_units_per_simd_word): Make it static. 14279 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New. 14280 14281 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add 14282 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD. 14283 14284 * doc/tm.texi: Regenerated. 14285 14286 2010-09-14 H.J. Lu <hongjiu.lu (a] intel.com> 14287 14288 * tree-vect-stmts.c: Include "tm_p.h". 14289 14290 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved 14291 out of RTX_CODE. 14292 14293 2010-09-14 Martin Jambor <mjambor (a] suse.cz> 14294 14295 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the 14296 location of generated statement. Changed all callers. 14297 (build_ref_for_model): New parameter loc which used to set location of 14298 all generated expressions. Changed all callers. 14299 (generate_subtree_copies): Likewise. 14300 (init_subtree_with_zero): Likewise. 14301 (sra_modify_expr): Set locations of all generated statements and 14302 expressions to the location the original statement. 14303 (handle_unscalarized_data_in_subtree): Likewise. 14304 (load_assign_lhs_subreplacements): Likewise. 14305 (sra_modify_constructor_assign): Likewise. 14306 (sra_modify_assign): Likewise. 14307 14308 2010-09-14 Eric Botcazou <ebotcazou (a] adacore.com> 14309 14310 PR target/45277 14311 PR target/45363 14312 PR target/45407 14313 * doc/install.texi (sparc*-*-*): New section. 14314 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR. 14315 14316 2010-09-14 Jakub Jelinek <jakub (a] redhat.com> 14317 14318 PR middle-end/45567 14319 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi, 14320 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead. 14321 (expand_builtin): Adjust caller. 14322 (expand_builtin_unop): Only use subtarget if it has the right mode. 14323 14324 2010-09-14 Tristan Gingold <gingold (a] adacore.com> 14325 14326 * configure.ac (plugins): Fix typos. 14327 * configure: Regenerate. 14328 14329 2010-09-14 Jakub Jelinek <jakub (a] redhat.com> 14330 14331 PR debug/45660 14332 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before 14333 gen_type_die for function/method return type. 14334 14335 2010-09-14 Ira Rosen <irar (a] il.ibm.com> 14336 14337 PR tree-optimization/45470 14338 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement 14339 can throw an exception. 14340 * tree-vect-stmts.c (vectorizable_call): Likewise. 14341 14342 2010-09-14 DJ Delorie <dj (a] redhat.com> 14343 14344 PR target/44749 14345 * config/mep/mep-protos.h (mep_save_register_info, 14346 mep_reinit_regs, mep_init_regs): Declare. 14347 14348 * config/mep/mep.c: Move all target definitions to the end of the 14349 file to avoid the need for duplicate declarations. 14350 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New. 14351 (mep_reorg_erepeat): Remove unused variables. 14352 (mep_expand_builtin): Likewise. 14353 14354 * config/mep/mep-pragma.c: Don't include rtl.h. 14355 (INVALID_REGNUM): New. 14356 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge 14357 functions. 14358 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass". 14359 Avoid enum/integer math. 14360 14361 2010-09-13 Joseph Myers <joseph (a] codesourcery.com> 14362 14363 PR target/44749 14364 * config/mep/t-mep (GTM_H): Add insn-constants.h. 14365 * config/mep/mep.c (mep_conditional_register_usage): Take no 14366 parameters. 14367 * config/mep/mep-protos.h (mep_conditional_register_usage): Update 14368 prototype. 14369 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update 14370 call to mep_conditional_register_usage. 14371 14372 2010-09-13 Eric Botcazou <ebotcazou (a] adacore.com> 14373 14374 PR debug/43937 14375 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on 14376 the DECL as well. 14377 14378 2010-09-13 Jakub Jelinek <jakub (a] redhat.com> 14379 14380 PR rtl-optimization/45617 14381 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C 14382 even if low N bits of X aren't known to be zero. 14383 14384 2010-09-13 H.J. Lu <hongjiu.lu (a] intel.com> 14385 14386 * config/i386/i386-protos.h (ix86_units_per_simd_word): New. 14387 14388 * config/i386/i386.c (initial_ix86_tune_features): Add 14389 X86_TUNE_VECTORIZE_DOUBLE. 14390 (ix86_units_per_simd_word): New. 14391 14392 * config/i386/i386.h (ix86_tune_indices): Add 14393 X86_TUNE_VECTORIZE_DOUBLE. 14394 (TARGET_VECTORIZE_DOUBLE): New. 14395 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word. 14396 14397 2010-09-13 Pat Haugen <pthaugen (a] us.ibm.com> 14398 14399 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field. 14400 (new_temp_expr_table): Allocate call_cnt vector. 14401 (free_temp_expr_table): Free it. 14402 (process_replaceable): Add call_cnt parm and set in vector. 14403 (find_replaceable_in_bb): Skip replacement if def/use span a call. 14404 (debug_ter): Dump call_cnt value, remove stderr uses. 14405 14406 2010-09-13 Jan Hubicka <jh (a] suse.cz> 14407 14408 * tree.c (build_zero_cst): New. 14409 * tree.h (build_zero_cst): Declare. 14410 * tree-ssa-ccp.c (get_constant_value): Accept general operands. 14411 (get_base_constructor): Break out from ... 14412 (fold_const_aggregate_ref): Here; handle empty constructors. 14413 14414 2010-09-13 Marcus Shawcroft <marcus.shawcroft (a] arm.com> 14415 14416 * config/arm/arm.md: (define_attr "conds"): Update comment. 14417 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change 14418 conds attribute to clob. 14419 (arm_sync_compare_and_swapsi): Likewise. 14420 (arm_sync_compare_and_swap<mode>): Likewise. 14421 (arm_sync_lock_test_and_setsi): Likewise. 14422 (arm_sync_lock_test_and_set<mode>): Likewise. 14423 (arm_sync_new_<sync_optab>si): Likewise. 14424 (arm_sync_new_nandsi): Likewise. 14425 (arm_sync_new_<sync_optab><mode>): Likewise. 14426 (arm_sync_new_nand<mode>): Likewise. 14427 (arm_sync_old_<sync_optab>si): Likewise. 14428 (arm_sync_old_nandsi): Likewise. 14429 (arm_sync_old_<sync_optab><mode>): Likewise. 14430 (arm_sync_old_nand<mode>): Likewise. 14431 14432 2010-09-13 Olivier Hainque <hainque (a] adacore.com> 14433 14434 * fwprop.c (forward_propagate_and_simplify): Only attach a 14435 REG_EQUAL note to an insn if the destination is a register. 14436 * gcse.c (try_replace_reg): Likewise. 14437 14438 2010-09-13 Richard Guenther <rguenther (a] suse.de> 14439 14440 PR tree-optimization/45611 14441 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo. 14442 (copy_ref_info): Likewise. 14443 14444 2010-09-13 Alexandre Oliva <aoliva (a] redhat.com> 14445 14446 PR debug/45604 14447 PR debug/45419 14448 PR debug/45408 14449 * tree-pretty-print.c (dump_generic_node): Disregard top-level 14450 types of MEM_REF pointer types to the same type. 14451 14452 2010-09-13 Hans-Peter Nilsson <hp (a] axis.com> 14453 14454 PR rtl-optimization/41087 14455 * ifcvt.c (noce_get_condition): Don't allow conditions with 14456 side-effects. 14457 14458 2010-09-12 Anatoly Sokolov <aesok (a] post.ru> 14459 14460 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove. 14461 * config/frv/frv-protos.h (frv_register_move_cost): Remove. 14462 * config/frv/frv.c (frv_register_move_cost): Make static. Change 14463 arguments type to reg_class_t. Add mode argument. 14464 (frv_memory_move_cost): New. 14465 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define. 14466 14467 2010-09-12 Bernd Schmidt <bernds (a] codesourcery.com> 14468 14469 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit, 14470 arm_lshrdi3_1bit): Put earlyclobber on the right alternative. 14471 14472 2010-09-10 Jan Hubicka <jh (a] suse.cz> 14473 14474 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag. 14475 14476 2010-09-10 Richard Guenther <rguenther (a] suse.de> 14477 14478 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE. 14479 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove. 14480 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do 14481 not stream TYPE_DEBUG_REPRESENTATION_TYPE. 14482 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise. 14483 14484 2010-09-10 Richard Guenther <rguenther (a] suse.de> 14485 14486 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type 14487 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS. 14488 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE 14489 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE. 14490 14491 2010-09-10 H.J. Lu <hongjiu.lu (a] intel.com> 14492 14493 PR middle-end/45634 14494 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result 14495 of string folding is of integral type. 14496 14497 2010-09-10 Ryan Mansfield <rmansfield (a] qnx.com> 14498 14499 * doc/invoke.texi (-x): Fix typo. 14500 14501 2010-09-10 Richard Guenther <rguenther (a] suse.de> 14502 14503 PR debug/44115 14504 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR. 14505 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers): 14506 Output DECL_DEBUG_EXPR. 14507 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers): 14508 Input DECL_DEBUG_EXPR. 14509 14510 2010-09-10 Richard Guenther <rguenther (a] suse.de> 14511 14512 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE. 14513 (build_index_type): Implement in terms of build_range_type. 14514 (build_range_type): Do not allow NULL_TREE type, improve 14515 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P 14516 if we didn't hash. 14517 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually 14518 create a distinct copy of the type. 14519 14520 2010-09-10 Kai Tietz <kai.tietz (a] onevision.com> 14521 14522 * configure: Regenerated. 14523 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule. 14524 14525 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan (a] arm.com> 14526 14527 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9. 14528 * config/arm/cortex-a9-neon.md: New and partially generated. 14529 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon. 14530 14531 2010-09-10 Richard Guenther <rguenther (a] suse.de> 14532 14533 * tree.h (build_index_2_type): Remove. 14534 * tree.c (build_index_2_type): Remove. 14535 14536 2010-09-10 Jakub Jelinek <jakub (a] redhat.com> 14537 14538 PR bootstrap/45630 14539 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of 14540 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset. 14541 (implicit_ptr_descriptor): Return NULL if dwarf_strict. 14542 14543 2010-09-10 Martin Jambor <mjambor (a] suse.cz> 14544 14545 PR tree-optimization/44972 14546 * tree-sra.c: Include toplev.h. 14547 (build_ref_for_offset): Entirely reimplemented. 14548 (build_ref_for_model): New function. 14549 (build_user_friendly_ref_for_offset): New function. 14550 (analyze_access_subtree): Removed build_ref_for_offset check. 14551 (propagate_subaccesses_across_link): Likewise. 14552 (create_artificial_child_access): Use 14553 build_user_friendly_ref_for_offset. 14554 (propagate_subaccesses_across_link): Likewise. 14555 (ref_expr_for_all_replacements_p): Removed. 14556 (generate_subtree_copies): Updated comment. Use build_ref_for_model. 14557 (sra_modify_expr): Use build_ref_for_model. 14558 (load_assign_lhs_subreplacements): Likewise. 14559 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks, 14560 checks for return values of build_ref_for_offset. 14561 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of 14562 build_ref_for_offset. 14563 * ipa-prop.h: Include gimple.h 14564 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs. 14565 (ipa_analyze_indirect_call_uses): Update comment. 14566 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies. 14567 (IPA_PROP_H): Likewise. 14568 14569 2010-09-10 Martin Jambor <mjambor (a] suse.cz> 14570 14571 PR tree-optimization/44972 14572 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of 14573 calling build_ref_for_offset. 14574 14575 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan (a] arm.com> 14576 14577 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15. 14578 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a. 14579 * config/arm/arm-tune.md: Regenerate. 14580 * doc/invoke.texi (ARM Options): Document it. 14581 14582 2010-09-09 Reza Yazdani <reza.yazdani (a] amd.com> 14583 14584 * config/i386/i386.c: Include sched-int.h. 14585 (TARGET_SCHED_DISPATCH): Defined. 14586 (TARGET_SCHED_DISPATCH_DO): Defined. 14587 (DISPATCH_WINDOW_SIZE): Defined. 14588 (MAX_DISPATCH_WINDOWS): Defined. 14589 (MAX_INSN): Defined. 14590 (MAX_IMM): Defined. 14591 (MAX_IMM_SIZE): Defined. 14592 (MAX_IMM_32): Defined. 14593 (MAX_IMM_64): Defined. 14594 (MAX_LOAD): Defined. 14595 (MAX_STORE): Defined. 14596 (BIG): Defined. 14597 (dispatch_group): New. 14598 (num_allowable_groups): New. 14599 (group_name): New. 14600 (sched_insn_info_s): New. 14601 (dispatch_windows_s): New. 14602 (imm_info_s): New. 14603 (dispatch_window_list): New. 14604 (dispatch_window_list1): New. 14605 (get_mem_group): New. 14606 (is_cmp): New. 14607 (dispatch_violation): New. 14608 (is_branch): New. 14609 (is_prefetch): New. 14610 (init_window): New. 14611 (allocate_window): New. 14612 (init_dispatch_sched): New. 14613 (is_end_basic_block): New. 14614 (process_end_window): New. 14615 (allocate_next_window): New. 14616 (find_constant_1): New. 14617 (find_constant): New. 14618 (get_num_immediates): New. 14619 (has_immediate): New. 14620 (get_insn_path): New. 14621 (get_insn_group): New. 14622 (count_num_restricted): New. 14623 (fits_dispatch_window): New. 14624 (add_insn_window): New. 14625 (add_to_dispatch_window): New. 14626 (debug_dispatch_window_file): New. 14627 (debug_dispatch_window): New. 14628 (debug_insn_dispatch_info_file): New. 14629 (debug_ready_dispatch): New. 14630 (do_dispatch): New. 14631 (has_dispatch): New. 14632 * config/i386/i386.h (debug_ready_dispatch): Declared. 14633 (debug_dispatch_window): Declared. 14634 * config/i386/i386.opt (mdispatch-scheduler): New flag. 14635 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New. 14636 (TARGET_SCHED_DISPATCH_DO): New. 14637 * doc/tm.texi: Regererated. 14638 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and 14639 ready_remove_first_dispatch 14640 (schedule_block): Call targetm.sched.dispatch and 14641 targetm.sched.dispatch_do. 14642 (sched_init): Call targetm.sched.dispatch and 14643 targetm.sched.dispatch_do. 14644 (ready_remove_first_dispatch): New. 14645 (number_in_ready): New. 14646 (get_ready_element): New. 14647 * hooks.c (hook_bool_rtx_int_false): New. 14648 (hook_void_rtx_int): New. 14649 * hooks.h (hook_bool_rtx_int_false): Declared. 14650 (hook_void_rtx_int): Declared. 14651 * sched-int.h (IS_DISPATCH_ON): Defined. 14652 (IS_CMP): Defined. 14653 (DISPATCH_VIOLATION): Defined. 14654 (FITS_DISPATCH_WINDOW): Defined. 14655 (DISPATCH_INIT): Defined. 14656 (ADD_TO_DISPATCH_WINDOW): Defined. 14657 (get_ready_element): Declared. 14658 (number_in_ready): Declared. 14659 * target.def (dispatch): Defined. 14660 (dispatch_do): Defined. 14661 14662 2010-09-09 Vladimir Makarov <vmakarov (a] redhat.com> 14663 14664 PR middle-end/45312 14665 * reload1.c (merge_assigned_reloads): Remove. 14666 (reload_as_needed): Don't call it. 14667 14668 2010-09-09 Anatoly Sokolov <aesok (a] post.ru> 14669 14670 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions. 14671 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define. 14672 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove. 14673 14674 2010-09-09 Matthias Klose <doko (a] ubuntu.com> 14675 14676 PR bootstrap/43847 14677 * configure.ac (--enable-plugin): Enhance for cross builds. 14678 * configure: Regenerate. 14679 14680 2010-09-09 Jan Hubicka <jh (a] suse.cz> 14681 14682 PR tree-optimization/45598 14683 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of 14684 string folding is of integral type. 14685 14686 2010-09-09 Nathan Sidwell <nathan (a] codesourcery.com> 14687 14688 * configure.ac (gnu_indirect_function): New test. 14689 * configure: Rebuilt. 14690 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New. 14691 * defaults.h (IFUNC_ASM_TYPE): Provide default. 14692 14693 * doc/extend.texi (Function Attributes): Document ifunc. 14694 * varasm.c (do_assemble_alias): Deal with ifuncs too. 14695 14696 2010-09-09 Hariharan Sandanagobalane <hariharan (a] picochip.com> 14697 14698 * config/picochip/picochip.c (picochip_reorg): Check for note_p for 14699 epilogue instruction move. 14700 14701 2010-09-09 Jan Hubicka <jh (a] suse.cz> 14702 14703 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld 14704 command line to allow more partitions than input files. 14705 14706 2010-09-09 Vladimir Makarov <vmakarov (a] redhat.com> 14707 14708 PR middle-end/44554 14709 * ira.c (ira): Switch off sharing spill slots if setjmp is called. 14710 14711 2010-09-09 Vladimir Makarov <vmakarov (a] redhat.com> 14712 14713 PR middle-end/40386 14714 * ira.c (pseudo_for_reload_consideration_p): Don't use 14715 flag_ira_share_spill_slots. 14716 14717 2010-09-09 Ulrich Weigand <Ulrich.Weigand (a] de.ibm.com> 14718 14719 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating- 14720 point zero operands that fit into a single GPR. 14721 (s390_preferred_reload_class): Ensure we only return general-purpose 14722 register classes. 14723 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load 14724 floating-point zero operands into GPRs. 14725 ("*mov<mode>_64"): Likewise. 14726 ("mov<mode>"): Likewise using lhi. 14727 14728 2010-09-09 Ulrich Weigand <Ulrich.Weigand (a] de.ibm.com> 14729 14730 * config/s390/s390.c (s390_symref_operand_p): Return false for 14731 literal pool references. 14732 (s390_check_qrst_address): Update caller. 14733 14734 2010-09-09 Uros Bizjak <ubizjak (a] gmail.com> 14735 14736 * config/i386/predicates.md (ext_register_operand): Check that 14737 SUBREG_REG is really a register before looking for REGNO. 14738 (reg_not_xmm0_operand): Handle SUBREGs correctly. 14739 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand. 14740 14741 2010-09-09 Jakub Jelinek <jakub (a] redhat.com> 14742 14743 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code. 14744 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define. 14745 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR. 14746 * print-rtl.c (print_rtx): Likewise. 14747 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise. 14748 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR 14749 for ADDR_EXPR with non-addressable object. 14750 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref. 14751 (struct dw_val_struct): Add v.val_decl_ref. 14752 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw): 14753 Handle DW_OP_GNU_implicit_pointer. 14754 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size. 14755 (get_ref_die_offset_label): New function. 14756 (implicit_ptr_descriptor): New function. 14757 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR. 14758 (loc_descriptor): Likewise. 14759 (gen_variable_die): Put even definitions into decl_die_table. 14760 (resolve_addr_in_expr): Resolve still unresolved 14761 DW_OP_GNU_implicit_pointer operands, if it can't be resolved 14762 return false. 14763 (dwarf2out_finish): Call output_location_lists after outputting 14764 .debug_info and .debug_abbrev instead of before. 14765 14766 2010-09-09 Roland McGrath <roland (a] redhat.com> 14767 14768 * dwarf2out.c (DWARF_REF_SIZE): Define. 14769 (size_of_loc_descr): Use it for DW_OP_call_ref. 14770 14771 2010-09-09 Alan Modra <amodra (a] gmail.com> 14772 14773 * doc/invoke.text: Reinstate mcmodel=medium. 14774 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set 14775 CMODEL_MEDIUM as default. 14776 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM. 14777 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium. 14778 (toc_relative_ok, offsettable_ok_by_alignment): New functions. 14779 (rs6000_emit_move): Reinstate mcmodel=medium optimization. 14780 14781 2010-09-08 John David Anglin <dave.anglin (a] nrc-cnrc.gc.ca> 14782 14783 PR target/45250 14784 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using 14785 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx. 14786 (builtin_longjmp): Likewise. 14787 (allocate_stack): Use hard_frame_pointer_rtx instead of 14788 frame_pointer_rtx. 14789 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare. 14790 * config/pa/pa.c (pa_internal_arg_pointer): Declare. 14791 (pa_can_eliminate): Likewise. 14792 (TARGET_INTERNAL_ARG_POINTER): Define. 14793 (TARGET_CAN_ELIMINATE): Define. 14794 (hppa_expand_prologue): Use hard frame pointer instead of soft frame 14795 pointer. 14796 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise. 14797 (pa_internal_arg_pointer, pa_can_eliminate, 14798 pa_initial_elimination_offset): New. 14799 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register. 14800 (HARD_FRAME_POINTER_REGNUM): Set to register three. 14801 (INITIAL_FRAME_POINTER_OFFSET): Delete. 14802 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS): 14803 Define. 14804 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P, 14805 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer. 14806 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one. 14807 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER, 14808 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include 14809 new soft frame pointer. 14810 * config/pa/pa64-regs.h: Likewise. 14811 14812 2010-09-08 Uros Bizjak <ubizjak (a] gmail.com> 14813 14814 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of 14815 numerical constant. 14816 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant. 14817 14818 2010-09-08 Alexandre Oliva <aoliva (a] redhat.com> 14819 14820 PR debug/45531 14821 * cfglayout.c (fixup_reorder_chain): Skip debug insns. 14822 14823 2010-09-08 Alexandre Oliva <aoliva (a] redhat.com> 14824 14825 PR debug/45419 14826 PR debug/45408 14827 * tree-pretty-print.c (dump_generic_node): Disregard top-level 14828 qualifiers in otherwise equal MEM_REF pointer types. 14829 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs. 14830 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs. 14831 14832 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan (a] arm.com> 14833 14834 PR target/44392 14835 * config/arm/arm.md (bswapsi2): Handle condition correctly 14836 for armv6 and optimize_size. 14837 14838 2010-09-08 Francois-Xavier Coudert <fxcoudert (a] gcc.gnu.org> 14839 14840 PR other/18555 14841 * doc/cppopts.texi (-isysroot): Document Darwin behaviour. 14842 14843 2010-09-08 Uros Bizjak <ubizjak (a] gmail.com> 14844 14845 * config/i386/i386-protos.h (ix86_can_use_return_insn_p, 14846 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem, 14847 ix86_expand_strlen, legitimate_pic_address_disp_p, 14848 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode, 14849 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc, 14850 ix86_check_movabs, ix86_secondary_memory_needed): Change function 14851 prototype to bool. 14852 * config/i386/i386.c (return_in_memory_32, return_in_memory_64, 14853 return_in_memory_ms_64, ix86_check_movabs, 14854 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p, 14855 legitimate_pic_address_disp_p, ix86_binary_operator_ok, 14856 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc, 14857 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem, 14858 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed, 14859 ix86_secondary_memory_needed): Change to bool. Return 14860 "true" and "false" values. 14861 * config/i386/i386.md: Return "true" and "false" values. 14862 14863 2010-09-08 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 14864 14865 * doc/sourcebuild.texi (Effective-Target Keywords): Document 14866 run_expensive_tests. 14867 14868 2010-09-08 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 14869 14870 * toplev.c (output_stack_usage): Use lbasename instead of basename. 14871 14872 2010-09-08 Martin Jambor <mjambor (a] suse.cz> 14873 14874 PR other/45443 14875 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on 14876 at -O3. 14877 14878 2010-09-08 Richard Guenther <rguenther (a] suse.de> 14879 14880 * gimple.c (gimple_types, type_hash_cache): Move to GC memory. 14881 (visit): Adjust. 14882 (iterative_hash_gimple_type): Likewise. 14883 (gimple_type_hash): Likewise. 14884 (gimple_register_type): Likewise. 14885 (print_gimple_types_stats): Likewise. 14886 (free_gimple_type_tables): Likewise. 14887 14888 2010-09-08 Michael Matz <matz (a] suse.de> 14889 14890 PR tree-optimization/43430 14891 * tree-vect-stmts.c (vectorizable_condition): Support multiple 14892 copies for conditional statements if it's not part of a reduction. 14893 14894 2010-09-08 Michael Matz <matz (a] suse.de> 14895 14896 PR tree-optimization/33244 14897 * tree-ssa-sink.c (statement_sink_location): Don't sink into 14898 empty loop latches. 14899 14900 2010-09-08 Richard Guenther <rguenther (a] suse.de> 14901 14902 PR tree-optimization/45578 14903 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): 14904 Be more careful when transfering alignment information to 14905 the new induction variable. 14906 (copy_ref_info): Likewise. 14907 14908 2010-09-08 Richard Guenther <rguenther (a] suse.de> 14909 14910 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove. 14911 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks. 14912 14913 2010-09-08 Arnaud Charlet <charlet (a] adacore.com> 14914 14915 * c-tree.h, c-decl.c (build_enumerator): Add location parameter. 14916 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator. 14917 14918 2010-09-08 Kenneth Zadeck <zadeck (a] naturalbridge.com> 14919 14920 PR doc/45587 14921 * doc/md.texi: Fixed modes on several standard pattern names. 14922 14923 2010-09-08 Mingjie Xing <mingjie.xing (a] gmail.com> 14924 14925 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to... 14926 (ashl<mode>3): ...this. 14927 (loongson_psra<V_suffix>): Rename to... 14928 (ashr<mode>3): ...this. 14929 (loongson_psrl<V_suffix>): Rename to... 14930 (lshr<mode>3): ...this. 14931 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define. 14932 (CODE_FOR_loongson_psllw): Define. 14933 (CODE_FOR_loongson_psrlh): Define. 14934 (CODE_FOR_loongson_psrlw): Define. 14935 (CODE_FOR_loongson_psrah): Define. 14936 (CODE_FOR_loongson_psraw): Define. 14937 14938 2010-09-07 Richard Henderson <rth (a] redhat.com> 14939 14940 * tree-vect-data-refs.c: Include tm_p.h. 14941 * Makefile.in (tree-vect-data-refs.o): Update deps. 14942 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi): 14943 Move delarations outside #ifdef RTX_CODE. 14944 14945 2010-09-07 Richard Henderson <rth (a] redhat.com> 14946 14947 * final.c (rest_of_handle_final): Unconditionally do 14948 output_function_exception_table before assemble_end_function. 14949 14950 2010-09-07 Jan Hubicka <jh (a] suse.cz> 14951 14952 * tree-inline.c (tree_inlinable_function_p): Do not test 14953 DECL_REPLACEABLE_P. 14954 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys, 14955 update_callee_keys, cgraph_decide_inlining): Test function availability. 14956 * cif-code.def (OVERWRITABLE): New code. 14957 14958 2010-09-07 H.J. Lu <hjl.tools (a] gmail.com> 14959 Jack Howarth <howarth (a] bromo.med.uc.edu> 14960 14961 PR target/36502 14962 PR target/42313 14963 PR target/44651 14964 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for 14965 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise. 14966 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in 14967 MAX macro. 14968 14969 2010-09-07 H.J. Lu <hongjiu.lu (a] intel.com> 14970 14971 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG. 14972 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined. 14973 14974 2010-09-07 H.J. Lu <hongjiu.lu (a] intel.com> 14975 14976 * config.gcc: Don't append t-android for Android targets. 14977 14978 * config/t-android: Removed. 14979 14980 2010-09-07 Richard Henderson <rth (a] redhat.com> 14981 14982 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook. 14983 * doc/tm.texi.in: Add doc marker. 14984 * doc/tm.texi: Rebuild. 14985 * except.c (switch_to_exception_section): Always build. 14986 (output_one_function_exception_table): Move section switch, 14987 personality output, and label output ... 14988 (output_function_exception_table): ... here. Use the new 14989 personality hook. 14990 14991 * config/ia64/ia64.c (ia64_asm_emit_except_personality, 14992 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY, 14993 TARGET_ASM_INIT_SECTIONS): New. 14994 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive, 14995 make static. 14996 (TARGET_ASM_UNWIND_EMIT): Update to match. 14997 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove. 14998 14999 * config/arm/arm.c (arm_asm_emit_except_personality): New. 15000 (arm_asm_init_sections): New. 15001 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New. 15002 15003 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan (a] arm.com> 15004 15005 * config/arm/arm.md: Remove unused variable. 15006 15007 2010-09-07 Anatoly Sokolov <aesok (a] post.ru> 15008 15009 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove. 15010 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define. 15011 (m32r_memory_move_cost): New function. 15012 15013 2010-09-07 H.J. Lu <hongjiu.lu (a] intel.com> 15014 15015 * config.gcc: Append t-android for Android targets. 15016 15017 * config/t-android: New. 15018 15019 2010-09-07 Richard Henderson <rth (a] redhat.com> 15020 15021 * target.def (unwind_emit_before_insn): New hook. 15022 * doc/tm.texi.in: Add @hook marker for it. 15023 * doc/tm.texi: Rebuild. 15024 * final.c (final_scan_insn): Respect unwind_emit_before_insn. 15025 15026 2010-09-07 Martin Jambor <mjambor (a] suse.cz> 15027 15028 PR fortran/43665 15029 * ipa-cp.c (ipcp_versionable_function_p): Return false if there 15030 are any type attributes. 15031 15032 2010-09-07 Jan Hubicka <jh (a] suse.cz> 15033 15034 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of 15035 array_ref_low_bound in string access folding. 15036 15037 2010-09-07 Uros Bizjak <ubizjak (a] gmail.com> 15038 15039 PR target/45206 15040 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after 15041 eh_return fixup sequence. 15042 15043 2010-09-07 Jan Hubicka <jh (a] suse.cz> 15044 15045 * gimple-fold.c (maybe_fold_reference): Verify that operand is 15046 gimple_min_invariant. 15047 15048 2010-09-07 Richard Guenther <rguenther (a] suse.de> 15049 15050 PR middle-end/45569 15051 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR 15052 nor CONSTRUCTOR can trap. 15053 * tree-complex.c (update_complex_assignment): Update EH info. 15054 15055 2010-09-07 Richard Guenther <rguenther (a] suse.de> 15056 15057 PR middle-end/45569 15058 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification. 15059 * passes.c (execute_function_todo): Do not verify anything if 15060 we saw errors. 15061 15062 2010-09-07 Richard Guenther <rguenther (a] suse.de> 15063 15064 * tree-pretty-print.c (dump_generic_node): Dump void types as void. 15065 15066 2010-09-07 Bernd Schmidt <bernds (a] codesourcery.com> 15067 15068 PR target/43137 15069 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond): 15070 New define_mode_attrs. 15071 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2, 15072 arm_exxtendsidi2, arm_extendsidi2): Delete patterns. 15073 (zero_extend<mode>di2, extend<mode>di2 and related splits): New. 15074 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs. 15075 Remove pool_range attribute. 15076 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2, 15077 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove 15078 pool_range and neg_pool_range attributes. 15079 * config/arm/thumb2.md (thumb2_zero_extendsidi2, 15080 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2, 15081 thumb2_extendhidi2, thumb2_extendqidi2): Delete. 15082 15083 2010-09-06 H.J. Lu <hongjiu.lu (a] intel.com> 15084 15085 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly 15086 check glibc. 15087 15088 2010-09-06 Uros Bizjak <ubizjak (a] gmail.com> 15089 15090 PR target/22152 15091 * config/i386/mmx.md (*mov<mode>_internal_rex64, 15092 *mov<mode>_internal_avx, *mov<mode>_internal, 15093 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64, 15094 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative. 15095 15096 2010-09-06 Mark Mitchell <mark (a] codesourcery.com> 15097 15098 * c-typeck.c (do_warn_double_promotion): Remove. 15099 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and 15100 Objective-C++ too. 15101 15102 2010-09-06 Anatoly Sokolov <aesok (a] post.ru> 15103 15104 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove. 15105 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove. 15106 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change 15107 argument type to reg_class_t. Change result type to bool. 15108 (TARGET_CLASS_LIKELY_SPILLED_P): Define. 15109 15110 2010-09-06 Nicola Pero <nicola.pero (a] meta-innovation.com> 15111 15112 PR libobjc/19850 15113 * gthr-posix.h (__gthread_objc_thread_detach): Use 15114 _objc_thread_attribs when detaching a thread. 15115 * gthr-posix95.h (__gthread_objc_thread_detach): Same change. 15116 15117 2010-09-06 H.J. Lu <hongjiu.lu (a] intel.com> 15118 15119 PR target/45524 15120 * configure.ac (enable_decimal_float): Set to $default_decimal_float. 15121 * configure: Regenerated. 15122 15123 2010-09-06 Andreas Krebbel <Andreas.Krebbel (a] de.ibm.com> 15124 15125 * combine.c (try_combine): Set subst_low_luid to i0. 15126 15127 2010-09-06 Richard Guenther <rguenther (a] suse.de> 15128 15129 * tree.def (MISALIGNED_INDIRECT_REF): Remove. 15130 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF. 15131 (build_aligned_type): Declare. 15132 * tree.c (check_qualified_type): Also compare TYPE_ALIGN. 15133 (check_aligned_type): New function. 15134 (build_aligned_type): Likewise. 15135 * expr.c (expand_assignment): Handle misaligned stores via 15136 TARGET_MEM_REF and MEM_REF using movmisalign_optab. 15137 (expand_expr_real_1): Likewise. 15138 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling. 15139 * tree-vect-stmts.c (vectorizable_store): Do not build 15140 MISALIGNED_INDIRECT_REF but initialize alignment information. 15141 (vectorizable_load): Likewise. 15142 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF 15143 handling. 15144 * cfgexpand.c (expand_debug_expr): Likewise. 15145 * dwarf2out.c (loc_list_from_tree): Likewise. 15146 * fold-const.c (maybe_lvalue_p): Likewise. 15147 (operand_equal_p): Likewise. 15148 (build_fold_addr_expr_with_type_loc): Likewise. 15149 * gimplify.c (gimplify_addr_expr): Likewise. 15150 (gimplify_expr): Likewise. 15151 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise. 15152 (verify_gimple_assign_single): Likewise. 15153 * tree-dump.c (dequeue_and_dump): Likewise. 15154 (tree_could_trap_p): Likewise. 15155 * tree-predcom.c (ref_at_iteration): Likewise. 15156 * tree-pretty-print.c (dump_generic_node): Likewise. 15157 (op_code_prio): Likewise. 15158 (op_symbol_code): Likewise. 15159 * tree-ssa-ccp.c (get_value_from_alignment): Likewise. 15160 * tree-ssa-loop-im.c (for_each_index): Likewise. 15161 (gen_lsm_tmp_name): Likewise. 15162 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise. 15163 (find_interesting_uses_address): Likewise. 15164 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise. 15165 * tree-ssa-operands.c (get_expr_operands): Likewise. 15166 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise. 15167 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise. 15168 (ao_ref_init_from_vn_reference): Likewise. 15169 * tree.c (staticp): Likewise. 15170 (build1_stat): Likewise. 15171 (reference_alias_ptr_type): Likewise. 15172 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise. 15173 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove 15174 MISALIGNED_INDIRECT_REF handling. 15175 15176 2010-09-06 Richard Guenther <rguenther (a] suse.de> 15177 15178 PR tree-optimization/45534 15179 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter. 15180 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid 15181 on the target. 15182 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is 15183 valid on the target. 15184 15185 2010-09-06 Andreas Schwab <schwab (a] redhat.com> 15186 15187 * configure.ac: Quote argument of AC_MSG_WARN. 15188 * configure: Regenerate. 15189 15190 2010-09-06 Alexander Monakov <amonakov (a] ispras.ru> 15191 15192 * sel-sched.c (move_cond_jump): Correct arguments to 15193 maybe_tidy_empty_bb. 15194 * sel-sched-ir.c (maybe_tidy_empty_bb): Export. 15195 15196 2010-09-06 Andrey Belevantsev <abel (a] ispras.ru> 15197 15198 PR rtl-optimization/44919 15199 * sel-sched.c (move_cond_jump): Remove assert, check that 15200 the several blocks case can only happen with mutually exclusive 15201 insns instead. Rewrite the movement code to support moving through 15202 several basic blocks. 15203 15204 2010-09-06 Uros Bizjak <ubizjak (a] gmail.com> 15205 15206 * config/i386/i386.md (iptrsize): New mode attribute. 15207 (tp_seg): Ditto. 15208 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P 15209 mode iterator. 15210 (*add_tp_<mode>): Ditto from *add_tp_{si,di}. 15211 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}. 15212 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}. 15213 (stack_tls_protect_set_<mode>): Ditto from 15214 stack_tls_protect_set_{si,di}. Use %@ to output segment register 15215 of thread base pointer load. 15216 (stack_tls_protect_test_<mode>): Ditto from 15217 stack_tls_protect_test_{si,di}. Use %@ to output segment register 15218 of thread base pointer load. 15219 (stack_protect_set): Rewrite using indirect functions. 15220 (stack_protect_test): Ditto. 15221 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'. 15222 (ix86_print_operand): Handle '@'. 15223 15224 2010-09-05 Giuseppe Scrivano <gscrivano (a] gnu.org> 15225 15226 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and 15227 MINUS_EXPR. 15228 15229 2010-09-05 Mark Mitchell <mark (a] codesourcery.com> 15230 15231 * doc/invoke.texi: Document -Wdouble-promotion. 15232 * c-typeck.c (convert_arguments): Check for implicit conversions 15233 from float to double. 15234 (do_warn_double_promotion): New function. 15235 (build_conditional_expr): Use it. 15236 (build_binary_op): Likewise. 15237 15238 2010-09-05 Richard Guenther <rguenther (a] suse.de> 15239 15240 PR tree-optimization/45535 15241 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly 15242 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before 15243 dereferencing it. 15244 (indirect_refs_may_alias_p): Likewise. 15245 15246 2010-09-05 Naveen H.S <naveen.S (a] kpitcummins.com> 15247 15248 * config/sh/sh.c (sh_option_override): Make static. 15249 Adjust comments. Declare. 15250 (sh_function_value_regno_p): Likewise. 15251 (sh_register_move_cost): Modify the arguments, make static. 15252 Adjust comments. Declare. 15253 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST 15254 TARGET_FUNCTION_VALUE_REGNO_P): Define. 15255 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P 15256 REGISTER_MOVE_COST): Delete. 15257 * config/sh/sh-protos.h (sh_override_options): Delete. 15258 (sh_register_move_cost): Delete. 15259 (sh_function_value_regno_p): Delete. 15260 15261 2010-09-04 Anatoly Sokolov <aesok (a] post.ru> 15262 15263 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value, 15264 m32r_function_value_regno_p): New functions. 15265 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE, 15266 TARGET_FUNCTION_VALUE_REGNO_P): Declare. 15267 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE, 15268 FUNCTION_VALUE_REGNO_P): Remove. 15269 15270 2010-09-04 Jan Hubicka <jh (a] suse.cz> 15271 15272 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref. 15273 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use 15274 fold_read_from_constant_string. 15275 15276 * gimple.h (canonicalize_constructor_val): Declare. 15277 * gimple-fold.c (canonicalize_constructor_val): New function. 15278 (get_symbol_constant_value):Use it. 15279 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise. 15280 15281 2010-09-04 Jan Hubicka <jh (a] suse.cz> 15282 15283 * tree-switch-conversion.c (build_one_array): Set constructor to be 15284 static. 15285 * varpool.c (varpool_finalize_decl): Compute const_value_known. 15286 15287 2010-09-04 Richard Guenther <rguenther (a] suse.de> 15288 15289 PR bootstrap/45519 15290 * tree-flow.h (force_gimple_operand_1): Declare. 15291 (force_gimple_operand_gsi_1): Likewise. 15292 * gimplify.c (force_gimple_operand_1): New worker taking a 15293 gimple predicate for ... 15294 (force_gimple_operand): ... which now wraps it. 15295 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise. 15296 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert 15297 last change. 15298 * tree-ssa-address.c (gimplify_mem_ref_parts): Use 15299 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr. 15300 (create_mem_ref): Likewise. 15301 15302 2010-09-04 Uros Bizjak <ubizjak (a] gmail.com> 15303 15304 * config/i386/predicates.md (sse_reg_operand): New predicate. 15305 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand 15306 predicate for operand 1. 15307 (XFmode push splitter): Use fp_register_operand predicate 15308 for operand 1. 15309 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns. 15310 (SF-DF float_extend push splitter): Add reload_completed insn 15311 predicate. 15312 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using 15313 MODEF mode macro. Add reload_completed insn predicate. 15314 15315 2010-09-04 Paolo Bonzini <bonzini (a] gnu.org> 15316 15317 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT. 15318 (struct df_extract_ref): Remove. 15319 (union df_ref_d): Remove extract_ref member. 15320 (df_ref_create): Remove last three arguments. 15321 (DF_REF_LOC): Remove DF_REF_EXTRACT case. 15322 * df-scan.c (df_ref_record): Remove last three arguments, do not 15323 pass them to df_ref_create_structure. 15324 (df_uses_record): Remove first and last three arguments. Replace 15325 first argument with DF_REF_REGULAR, adjust calls to remove the 15326 width, offset and mode. Always call recursively on the second 15327 and third argument of ZERO_EXTRACT and SIGN_EXTRACT. 15328 (df_ref_create_structure): Remove first argument. 15329 (struct df_scan_problem_data): Remove ref_extract_pool. 15330 (df_scan_free_internal): Do not free it. 15331 (df_scan_alloc): Do not allocate it. 15332 (df_ref_create): Remove last three arguments, do not pass them to 15333 df_ref_create_structure. 15334 (df_free_ref): Remove DF_REF_EXTRACT case. 15335 (df_notes_rescan): Adjust call to df_uses_record. 15336 (df_ref_equal_p, df_ref_compare, df_ref_create_structure): 15337 Remove DF_REF_EXTRACT case. 15338 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs. 15339 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG 15340 and SUBREG definitions. 15341 (df_get_conditional_uses): Remove references to width/offset/mode, 15342 adjust call to df_ref_create_structure. 15343 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect, 15344 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust 15345 calls to df_uses_record and df_ref_record. 15346 * fwprop.c (update_df): Remove references to width/offset/mode, 15347 adjust call to df_ref_create. 15348 15349 2010-09-03 Jan Hubicka <jh (a] suse.cz> 15350 15351 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk. 15352 (build_cdtor_fns): Update use of build_cdtor. 15353 15354 2010-09-03 Joseph Myers <joseph (a] codesourcery.com> 15355 15356 * doc/options.texi (SeparateAlias): Document. 15357 * opt-functions.awk (switch_flags): Handle SeparateAlias. 15358 * opth-gen.awk: Generate enumeration names for options marked 15359 SeparateAlias, but not for those marked Ignore. 15360 * opts-common.c (generate_canonical_option): Don't output separate 15361 argument for options marked CL_SEPARATE_ALIAS. 15362 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS. 15363 * opts.h (CL_SEPARATE_ALIAS): New. 15364 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET, 15365 CL_COMMON): Adjust definitions. 15366 * config/i386/darwin.opt, config/mips/sde.opt: New. 15367 * common.opt (fdump-final-insns): New. 15368 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add 15369 i386/darwin.opt. 15370 (mips*-sde-elf*): Add mips/sde.opt. 15371 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle 15372 -mno-data-in-code and -mcode-xonly here. 15373 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'. 15374 * gcc.c (option_map): Add "j" to --dump entry. 15375 (translate_options): Don't translate -d to -foutput-class-dir= here. 15376 15377 2010-09-03 Sebastian Pop <sebastian.pop (a] amd.com> 15378 15379 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with 15380 DR_IS_WRITE. 15381 (compute_all_dependences): Same. 15382 (create_rdg_edge_for_ddr): Same. 15383 * tree-data-ref.h (DR_IS_WRITE): New. 15384 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE. 15385 * tree-if-conv.c (write_memrefs_written_at_least_once): Same. 15386 (write_memrefs_written_at_least_once): Same. 15387 * tree-predcom.c (suitable_component_p): Same. 15388 (determine_roots_comp): Same. 15389 (execute_load_motion): Same. 15390 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same. 15391 (vect_enhance_data_refs_alignment): Same. 15392 (vect_analyze_group_access): Same. 15393 15394 2010-09-03 Joern Rennecke <joern.rennecke (a] embecosm.com> 15395 15396 PR testsuite/42843 15397 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@ 15398 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@ 15399 15400 2010-09-03 Marcin Baczynski <marbacz (a] gmail.com> 15401 15402 * dwarf2out.c (file scope): Remove #if0'd code. 15403 (gen_subprogram_die): Same. 15404 15405 2010-09-03 Jakub Jelinek <jakub (a] redhat.com> 15406 15407 PR middle-end/45484 15408 * dwarf2out.c (flush_queued_reg_saves): Rename to... 15409 (dwarf2out_flush_queued_reg_saves): ... this. No longer static. 15410 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers. 15411 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype. 15412 * config/i386/i386.c (output_set_got): Call it. 15413 15414 2010-09-03 Michael Matz <matz (a] suse.de> 15415 15416 PR middle-end/45415 15417 * tree-sra.c (sra_modify_assign): If we modify the statement, 15418 say so. 15419 15420 * tree-ssa.c (verify_ssa): Check number of operands and links 15421 per statement to agree. 15422 15423 2010-09-03 Uros Bizjak <ubizjak (a] gmail.com> 15424 Iain Sandoe <iains (a] gcc.gnu.org> 15425 15426 PR target/45476 15427 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New. 15428 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE, 15429 LIBGCC2_TF_CEXT, TF_SIZE): New defines. 15430 15431 2010-09-03 Richard Guenther <rguenther (a] suse.de> 15432 15433 * lto-streamer-out.c (output_function): Output function 15434 start and end loci. 15435 * lto-streamer-in.c (input_function): Input function start 15436 and end loci. 15437 15438 2010-09-03 Andreas Krebbel <Andreas.Krebbel (a] de.ibm.com> 15439 15440 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro. 15441 * Makefile.in: Add aclocal.m4 dependency to dfp.m4. 15442 * configure: Regenerate. 15443 * aclocal.m4: Regenerate. 15444 15445 2010-09-03 Jan Hubicka <jh (a] suse.cz> 15446 15447 PR lto/44812 15448 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL 15449 on functions/variables in other partition. 15450 15451 2010-09-03 Jan Hubicka <jh (a] suse.cz> 15452 15453 * cgraph.h (struct varpool_node): Add const_value_known. 15454 (varpool_decide_const_value_known): Declare. 15455 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding. 15456 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known. 15457 (input_varpool_node): Restore const_value_known. 15458 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for 15459 initializer folding. 15460 * ipa.c (ipa_discover_readonly_nonaddressable_var, 15461 function_and_variable_visibility): Compute const_value_known. 15462 * gimple-fold.c (get_symbol_constant_value): Use varpool for 15463 initializer folding. 15464 * varpool.c (varpool_decide_const_value_known): New function. 15465 15466 2010-09-03 Uros Bizjak <ubizjak (a] gmail.com> 15467 15468 * config/i386/i386.md: Remove empty preparation statements 15469 from splitters. 15470 15471 2010-09-03 Jan Hubicka <jh (a] suse.cz> 15472 15473 * passes.c (rest_of_decl_compilation): Do not add local vars into 15474 varpool. 15475 * varpool.c (varpool_get_node, varpool_node): Sanity check that only 15476 static or extern vars are in varpool. 15477 (varpool_finalize_decl): Sanity check that only static vars are 15478 finalized. 15479 15480 2010-09-03 Jakub Jelinek <jakub (a] redhat.com> 15481 15482 PR debug/45500 15483 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors, 15484 not just generic vectors with BLKmode. 15485 15486 2010-09-03 Richard Guenther <rguenther (a] suse.de> 15487 15488 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE. 15489 Move TMR_OFFSET to second operand. Add TMR_INDEX2. 15490 * tree.h (TMR_SYMBOL): Remove. 15491 (TMR_BASE, TMR_OFFSET): Adjust. 15492 (TMR_INDEX2): New. 15493 * alias.c (ao_ref_from_mem): Use TMR_BASE. 15494 * builtins.c (get_object_alignment): Merge TMR_BASE and 15495 TMR_SYMBOL handling. 15496 * cfgexpand.c (expand_debug_expr): Use TMR_BASE. 15497 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF 15498 handling. Also allow TARGET_MEM_REF as base address. 15499 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL. 15500 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF 15501 base. Gimplify TMR_INDEX2. 15502 * tree-cfg.c (verify_types_in_gimple_reference): Adjust. 15503 * tree-dfa.c (get_ref_base_and_extent): Likewise. 15504 (get_addr_base_and_unit_offset): Likewise. 15505 * tree-eh.c (tree_could_trap_p): Likewise. 15506 * tree-pretty-print.c (dump_generic_node): Likewise. 15507 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2. 15508 (create_mem_ref_raw): Merge symbol and base. Move 2ndary 15509 base to index2. 15510 (get_address_description): Reconstruct addres description 15511 from merged TMR_BASE and TMR_INDEX2. 15512 (maybe_fold_tmr): Fold propagated addresses. 15513 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge 15514 MEM_REF and TARGET_MEM_REF paths. 15515 (indirect_refs_may_alias_p): Likewise. 15516 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2 15517 instead of TMR_SYMBOL. 15518 * tree-ssa-operands.c (get_tmr_operands): Simplify. 15519 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust 15520 according to changes ... 15521 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here. 15522 Split TARGET_MEM_REF into two fields plus the base. 15523 * tree.c (mem_ref_offset): Simplify. 15524 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2. 15525 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise. 15526 Strip NOPs when folding MEM_REF addresses. 15527 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF. 15528 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ... 15529 (fold_gimple_assign): ... not here. 15530 15531 2010-09-03 Mingjie Xing <mingjie.xing (a] gmail.com> 15532 15533 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition. 15534 * config/mips/mips.c (mips_shift_truncation_mask): New function. 15535 (TARGET_SHIFT_TRUNCATION_MASK): Define. 15536 15537 2010-09-02 Richard Henderson <rth (a] redhat.com> 15538 15539 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump 15540 instead of readelf in the test. 15541 (gcc_cv_as_cfi_sections_directive): Check for correct relocation 15542 in the .debug_frame section for coff targets. 15543 * configure: Rebuild. 15544 15545 2010-09-02 Anatoly Sokolov <aesok (a] post.ru> 15546 15547 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove. 15548 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove. 15549 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define. 15550 (m32c_class_likely_spilled_p): Make static. Change argument type to 15551 reg_class_t. Change result type to bool. 15552 15553 2010-09-02 Michael Meissner <meissner (a] linux.vnet.ibm.com> 15554 15555 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether 15556 to convert (double)(long) into a single FRIZ instruction or not 15557 when -ffast-math is used. 15558 15559 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes. 15560 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ 15561 or FRIZ instruction if -ffast-math. 15562 * config/rs6000/rs6000.md (friz): Ditto. 15563 15564 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz. 15565 15566 2010-09-02 Joseph Myers <joseph (a] codesourcery.com> 15567 15568 * opth-gen.awk (quote, comma): Remove unused variables. 15569 15570 2010-09-02 Ryan Mansfield <rmansfield (a] qnx.com> 15571 15572 * arm.c (arm_override_options): Correct fall-back code to use 15573 SUBTARGET_CPU_DEFAULT. 15574 15575 2010-09-02 Julian Brown <julian (a] codesourcery.com> 15576 15577 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for 15578 unspecs. 15579 (vcond<mode>, vcondu<mode>): New expanders. 15580 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support 15581 comparisons with zero. 15582 (neon_vcle<mode>, neon_vclt<mode>): New patterns. 15583 * config/arm/constraints.md (Dz): New constraint. 15584 15585 2010-09-02 Anatoly Sokolov <aesok (a] post.ru> 15586 15587 * target.def (class_likely_spilled_p): New hook. 15588 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document. 15589 * doc/tm.texi: Regenerate. 15590 * targhooks.c (default_class_likely_spilled_p): New function. 15591 * targhooks.h (default_class_likely_spilled_p): Declare. 15592 * regs.h (CLASS_LIKELY_SPILLED_P): Remove. 15593 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use 15594 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro. 15595 Use fixed_reg_set instead of fixed_regs. 15596 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook. 15597 * calls.c (avoid_likely_spilled_reg): Ditto. 15598 * ira-conflicts.c (ira_build_conflicts): Ditto. 15599 * ira.c (update_equiv_regs): Ditto. 15600 * mode-switching.c (create_pre_exit): Ditto. 15601 * regmove.c (find_matches): Ditto. 15602 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook. 15603 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro. 15604 (small_register_class_p): New inline function. 15605 (push_secondary_reload, find_reusable_reload, find_reloads): Use 15606 small_register_class_p instead of SMALL_REGISTER_CLASS_P. 15607 15608 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove. 15609 * config/i386/i386.c (ix86_class_likely_spilled_p): New. 15610 (TARGET_CLASS_LIKELY_SPILLED_P): Define. 15611 15612 2010-09-02 Richard Guenther <rguenther (a] suse.de> 15613 15614 PR tree-optimization/44937 15615 PR tree-optimization/45412 15616 * ipa-split.c (split_function): Properly remove PHI nodes. 15617 15618 2010-09-02 Joseph Myers <joseph (a] codesourcery.com> 15619 15620 * opts.h (struct cl_option): Add warn_message field. 15621 (struct cl_decoded_option): Add warn_message field. 15622 * doc/options.texi (Ignore, Warn): Document. 15623 * opt-functions.awk (needs_state_p): Don't consider aliases or 15624 ignored options to need state saved. 15625 * optc-gen.awk: Handle Warn and Ignore. 15626 * opth-gen.awk: Output OPT_SPECIAL_ignore. 15627 * opts-common.c (decode_cmdline_option): Set warn_message field. 15628 Handle ignored options. 15629 (decode_cmdline_options_to_array, generate_option, 15630 generate_option_input_file): Set warn_message field. 15631 (read_cmdline_option): Generate warnings from warn_message field. 15632 Handle ignored options. 15633 * common.opt (Wunreachable-code, fargument-alias, 15634 fargument-noalias, fargument-noalias-global, 15635 fargument-noalias-anything, fcse-skip-blocks, fforce-addr, 15636 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee, 15637 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop, 15638 ftree-salias): Mark Ignore. 15639 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu, 15640 -mintel-syntax and -mno-intel-syntax here. 15641 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases 15642 using Warn. 15643 * opts.c (common_handle_option): Don't handle options marked as 15644 ignored. 15645 (enable_warning_as_error): Handle ignored options. 15646 15647 2010-09-02 Joseph Myers <joseph (a] codesourcery.com> 15648 15649 PR driver/44076 15650 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and 15651 alias_target fields. 15652 * opt-functions.awk (opt_sanitized_name): Don't handle 15653 finline-limit=, Wlarger-than= and ftemplate-depth= specially. 15654 * optc-gen.awk: Generate alias fields. 15655 * opth-gen.awk: Explicitly give values for OPT_* enum constants. 15656 Don't generate such constants for aliases. 15657 * opts-common.c (generate_canonical_option): New. 15658 (decode_cmdline_option): Handle aliases. Use 15659 generate_canonical_option for known options instead of copying the 15660 input option text. 15661 * doc/options.texi (Alias): Document. 15662 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-, 15663 fstack-check, specs): Mark as aliases. 15664 * gcc.c (driver_handle_option): Canonicalize -L options to joined 15665 arguments. 15666 (driver_handle_option): Don't handle OPT_specs. 15667 * opts.c (common_handle_option): Don't handle options marked as 15668 aliases. 15669 (enable_warning_as_error): Handle aliases. 15670 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of 15671 OPT_Wlarger_than_eq. 15672 * tree-optimize.c (tree_rest_of_compilation): Use 15673 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq. 15674 15675 2010-09-02 Uros Bizjak <ubizjak (a] gmail.com> 15676 15677 * config/i386/i386.md (nonmemory_operand): New mode attribute. 15678 (push memory peephole2): Macroize peepholes using SWI mode iterator. 15679 (move immediate to memory peephole2): Macroize peepholes using 15680 SWI124 mode iterator. 15681 (non-pairable NOT peephole2): Macroize peepholes using SWI124 15682 mode iterator. 15683 (simple lea add peephole2): Macroize peepholes using SWI48 15684 mode iterator. 15685 (simple lea mult peephole2): Ditto. 15686 (imul by 3,5,9 to lea peephole2): Ditto. 15687 (mov $-1, reg peephole2): Macroize peepholes using SWI248 15688 mode iterator. 15689 (imul $32bit_imm,mem,reg peephole2): Ditto. 15690 (imul $8/16bit_imm,regmem,reg peephole2): Ditto. 15691 15692 2010-09-02 Ian Bolton <ian.bolton (a] arm.com> 15693 15694 * tree-ssa-loop-prefetch.c: Fix comment at head of file. 15695 15696 2010-09-02 Olivier Hainque <hainque (a] adacore.com> 15697 15698 PR middle-end/44763 15699 * ira-color.c (SORTGT): New macro, helper for qsort callbacks. 15700 (allocno_priority_compare_func): Use it instead of a straight 15701 difference computation over priorities. 15702 15703 2010-09-02 Andi Kleen <ak (a] linux.intel.com> 15704 15705 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling. 15706 15707 2010-09-02 Ira Rosen <irar (a] il.ibm.com> 15708 15709 * tree-vectorizer.h (get_later_stmt): New function. 15710 (vect_analyze_data_ref_dependences): Add argument. 15711 * tree-vect-loop.c (vect_analyze_loop): Update call to 15712 vect_analyze_data_ref_dependences. 15713 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): 15714 New function. 15715 (vect_analyze_data_ref_dependence): Add argument for basic block 15716 dependencies. Check dependencies in basic block vectorization. 15717 (vect_analyze_data_ref_dependences): Add argument and update call to 15718 vect_analyze_data_ref_dependences. 15719 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New. 15720 (vect_bb_vectorizable_with_dependencies): New. 15721 (vect_slp_analyze_bb): Check dependencies in basic block. 15722 (vect_schedule_slp_instance): Insert stores before the last store in 15723 SLP instance. 15724 15725 2010-09-02 Uros Bizjak <ubizjak (a] gmail.com> 15726 15727 PR target/45476 15728 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE, 15729 LIBGCC2_TF_CEXT, TF_SIZE): New defines. 15730 15731 2010-09-01 Jakub Jelinek <jakub (a] redhat.com> 15732 15733 PR middle-end/45458 15734 * bb-reorder.c (add_labels_and_missing_jumps): Treat 15735 bbs ending with throwing insns like blocks ending with a call. 15736 (fix_up_fall_thru_edges): Likewise. 15737 15738 2010-09-01 Nathan Froyd <froydnj (a] codesourcery.com> 15739 15740 * config/m32c/m32c-protos.h (m32c_function_arg): Delete. 15741 (m32c_function_arg_advance): Delete. 15742 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. 15743 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust 15744 comments. Take a const_tree and a bool. Declare. 15745 (m32c_function_arg_advance): Likewise. 15746 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 15747 15748 2010-09-01 Uros Bizjak <ubizjak (a] gmail.com> 15749 15750 PR target/45476 15751 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE, 15752 LIBGCC2_TF_CEXT, TF_SIZE): Move from ... 15753 * config/i386/mingw32.h: ... here. 15754 15755 2010-09-01 Andi Kleen <ak (a] linux.intel.com> 15756 15757 PR lto/45475 15758 * lto-streamer-in.c (lto_input_ts_target_option): Add. 15759 (lto_input_tree_pointers): Call lto_input_ts_target_option. 15760 * lto-streamer-out (lto_output_ts_target_option): Add. 15761 (lto_output_tree_pointers): Call lto_output_ts_target_option. 15762 15763 2010-09-01 Kai Tietz <kai.tietz (a] onevision.com> 15764 15765 PR/target 45452 15766 * config/i386/cygwin.h: Change order of specified import libraries. 15767 * config/i386/mingw32.h: Likewise. 15768 * config/i386/t-cygwin: Likewise. 15769 * config/i386/t-mingw32: Likewise. 15770 * config/i386/t-mingw-w32: Likewise. 15771 * config/i386/t-mingw-w64: Likewise. 15772 15773 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan (a] arm.com> 15774 15775 * config/arm/neon-schedgen.ml (core): New type. 15776 (allCores): List of supported cores. 15777 (availability_table): Add supported cores. 15778 (collate_bypasses): Accept core as a parameter. 15779 (worst_case_latencies_and_bypasses): Accept core as a parameter. 15780 (emit_insn_reservations): Accept core as a parameter. Use tuneStr 15781 and coreStr to get tune attribute and prefix for functional units. 15782 (emit_bypasses): Accept core name and use it. 15783 (calculate_per_core_availability_table): New. 15784 (filter_core): New. 15785 (calculate_core_availability_table): New. 15786 (main): Use calculate_core_availablity_table. 15787 * config/arm/cortex-a8-neon.md: Update copyright year. 15788 Regenerated from ml file and merged in. 15789 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and 15790 cortex_a8_neon_mrc. 15791 15792 2010-09-01 Ian Bolton <ian.bolton (a] arm.com> 15793 15794 * Makefile.in (tree-switch-conversion.o): Update dependencies. 15795 15796 2010-09-01 Richard Guenther <rguenther (a] suse.de> 15797 15798 * alias.c (ao_ref_from_mem): Adjust. 15799 * builtins.c (get_object_alignment): Likewise. 15800 * cfgexpand.c (expand_debug_expr): Likewise. 15801 * gimple.c (get_base_address): Likewise. 15802 * tree-dfa.c (get_ref_base_and_extent): Likewise. 15803 (get_addr_base_and_unit_offset): Likewise. Fix for 15804 both TMR_SYMBOL and TMR_BASE being set. 15805 * tree-eh.c (tree_could_trap_p): Likewise. 15806 * gimplify.c (gimplify_expr): Do not attempt to gimplify 15807 TMR_SYMBOL. Always gimplify TMR_BASE. 15808 * tree-cfg.c (verify_types_in_gimple_reference): Verify 15809 TMR_BASE if there is a TMR_SYMBOL. 15810 * tree-pretty-print.c (dump_generic_node): Adjust. 15811 * tree-ssa-address.c (addr_for_mem_ref): Likewise. 15812 (tree_mem_ref_addr): Likewise. 15813 (create_mem_ref_raw): Likewise. 15814 (move_fixed_address_to_symbol): Likewise. 15815 (create_mem_ref): Likewise. 15816 (dump_mem_address): Likewise. 15817 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust. 15818 Fix for both TMR_SYMBOL and TMR_BASE being set. 15819 (indirect_refs_may_alias_p): Likewise. 15820 * tree-ssa-operands.c (get_tmr_operands): Adjust. 15821 * tree.def (TARGET_MEM_REF): Adjust documentation. 15822 15823 2010-09-01 Uros Bizjak <ubizjak (a] gmail.com> 15824 15825 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>: 15826 Rename from X86_TUNE_ADD_ESP_4. 15827 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8. 15828 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4. 15829 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8. 15830 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4. 15831 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8. 15832 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4. 15833 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8. 15834 * config/i386/i386.c (initial_ix86_tune_features) 15835 <X86_TUNE_SINGLE_POP>: Invert members. 15836 <X86_TUNE_DOUBLE_POP>: Ditto. 15837 <X86_TUNE_SINGLE_PUSH>: Ditto. 15838 <X86_TUNE_DOUBLE_PUSH>: Ditto. 15839 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1. 15840 No longer exported. 15841 (push peephole2 patterns): Macroize peepholes using P mode iterator. 15842 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines. 15843 (pop peephole2 patterns): Macroize peepholes using P mode iterator. 15844 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines. 15845 15846 2010-09-01 Eric Botcazou <ebotcazou (a] adacore.com> 15847 15848 * gimplify.c (gimplify_init_constructor): Do not create a temporary for 15849 a volatile LHS if the constructor has only one element. 15850 15851 2010-09-01 Mikael Pettersson <mikpe (a] it.uu.se> 15852 15853 PR bootstrap/45321 15854 * tree.c (stdarg_p): Make fntype parameter const. 15855 * tree.h (stdarg_p): Likewise. 15856 (function_args_iterator): Remove unused fntype field. 15857 (function_args_iter_init): Do not initialize fntype 15858 field. Make fntype parameter const. 15859 15860 2010-09-01 Richard Guenther <rguenther (a] suse.de> 15861 15862 * tree-vrp.c (adjust_range_with_scev): Use number of iteration 15863 estimate. 15864 (vrp_visit_phi_node): Delay using SCEV till we balloon the range. 15865 (execute_vrp): Compute number of iteration estimates. 15866 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype. 15867 * tree-flow.h (estimate_numbers_of_iterations): Likewise. 15868 * tree-data-ref.c (estimated_loop_iterations): Adjust. 15869 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): 15870 Infer loop bounds from undefined behavior based on a new parameter. 15871 (estimate_numbers_of_iterations): Likewise. 15872 (scev_probably_wraps_p): Adjust. 15873 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise. 15874 15875 2010-09-01 Nick Clifton <nickc (a] redhat.com> 15876 15877 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P 15878 where appropriate. 15879 (xstormy16_legitimate_address_p): Use true and false instead of 1 15880 and 0. 15881 (xstormy16_expand_prologue): Delete unused local variable 'insn'. 15882 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of 15883 magic constant 2. 15884 (xstormy16_expand_call): Fix comment at start of function. 15885 15886 2010-09-01 Nick Clifton <nickc (a] redhat.com> 15887 15888 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size 15889 when pushing accumulator register. 15890 (rx_get_stack_layout): Always save call clobbered registers inside 15891 interrupt handlers. 15892 * config/rx/rx-modes.def: Fix descriptive comment at start of file. 15893 15894 2010-09-01 Uros Bizjak <ubizjak (a] gmail.com> 15895 15896 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add 15897 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file. 15898 15899 * libgcc-std.ver (GCC_4.6.0): Define version. 15900 15901 2010-08-31 Eric Botcazou <ebotcazou (a] adacore.com> 15902 15903 * tree-nested.c (convert_all_function_calls): Iterate until after the 15904 sum of static chains in the nest doesn't change. 15905 15906 2010-08-31 Anatoly Sokolov <aesok (a] post.ru> 15907 15908 * config/m32c/m32c.c (classes_intersect): Remove. 15909 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use 15910 reg_classes_intersect_p instead of classes_intersect. 15911 (class_can_hold_mode): Change arguments type from enum reg_class to 15912 reg_class_t. Use reg_class_contents instead of class_contents. 15913 (m32c_register_move_cost): Make static. Change arguments type from 15914 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of 15915 classes_intersect. Use reg_class_contents instead of class_contents. 15916 (m32c_memory_move_cost): Make static. Change arguments type from 15917 enum reg_class to reg_class_t. 15918 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define. 15919 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove. 15920 * config/m32c/m32c-protos.h (m32c_register_move_cost, 15921 m32c_memory_move_cost): Remove. 15922 15923 2010-08-31 Nathan Froyd <froydnj (a] codesourcery.com> 15924 15925 * config/arm/arm-protos.h (arm_function_arg_advance): Delete. 15926 (arm_function_arg): Delete. 15927 (arm_needs_doubleword_align): Take a const_tree. 15928 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. 15929 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree. 15930 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise. 15931 (arm_function_arg): Make static. Take a const_tree and a bool. 15932 (arm_function_arg_advance): Likewise. 15933 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 15934 15935 2010-08-31 Andi Kleen <ak (a] linux.intel.com> 15936 15937 * common.opt (fwhopr=): Update for -fwhopr=jobserver 15938 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver. 15939 * lto-wrapper.c (run_gcc): Add jobserver mode. 15940 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric 15941 argument. 15942 15943 2010-08-31 Uros Bizjak <ubizjak (a] gmail.com> 15944 15945 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand. 15946 (popsi1): Ditto. 15947 (*popdi1_epilogue): Ditto. 15948 (*popsi1_epilogue): Ditto. 15949 (popsi, popdi peephole2 patterns): Update peepholes for changed 15950 pop{si,di}1 and *pop{si,di}1_epilogue patterns. 15951 15952 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator. 15953 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue. 15954 15955 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function. 15956 (override_options): Do not initialize removed ix86_gen_pop1. 15957 (gen_pop): New static function. 15958 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1. 15959 (release_scratch_register_on_entry): Ditto. 15960 (ix86_restore_reg_using_pop): Ditto. 15961 (ix86_expand_epilogue): Ditto. 15962 15963 2010-08-31 Jakub Jelinek <jakub (a] redhat.com> 15964 15965 PR middle-end/45461 15966 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF. 15967 15968 2010-08-31 Nathan Froyd <froydnj (a] codesourcery.com> 15969 15970 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra 15971 semicolons. 15972 15973 2010-08-31 Francois-Xavier Coudert <fxcoudert (a] gcc.gnu.org> 15974 15975 * doc/extend.texi: Fix documentation of the return value of 15976 __builtin_choose_expr. 15977 15978 2010-08-31 Nathan Froyd <froydnj (a] codesourcery.com> 15979 15980 * config/v850/v850-protos.h (function_arg): Delete. 15981 * config/v850/v850.h (FUNCTION_ARG): Delete. 15982 (FUNCTION_ARG_ADVANCE): Move code to... 15983 * config/v850/v850.c (v850_function_arg_advance): ...here. 15984 (v850_function_arg): Make static. Take a const_tree and a bool. 15985 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 15986 15987 2010-08-31 Nathan Froyd <froydnj (a] codesourcery.com> 15988 15989 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move 15990 these... 15991 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P): 15992 ...and these... 15993 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance): 15994 ..to here.. 15995 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P): 15996 ...and here. 15997 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 15998 15999 2010-08-31 Nathan Froyd <froydnj (a] codesourcery.com> 16000 16001 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size): 16002 Delete. 16003 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. 16004 * config/rx/rx.c (rx_function_arg_size): Make static. 16005 (rx_function_arg): Likewise. 16006 (rx_function_arg_advance): New function. 16007 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 16008 16009 2010-08-31 John Tytgat <John.Tytgat (a] aaug.net> 16010 16011 * config/arm/arm.c (arm_override_options): Remove superfluous test. 16012 Fix indentation. 16013 16014 2010-08-31 Eric Botcazou <ebotcazou (a] adacore.com> 16015 16016 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada. 16017 (dwarf2out_decl) <CONST_DECL>: Likewise. 16018 16019 2010-08-30 Eric Botcazou <ebotcazou (a] adacore.com> 16020 16021 Stack usage support 16022 * common.opt (-fstack-usage): New option. 16023 * doc/invoke.texi (Debugging options): Document it. 16024 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to 16025 allocate_dynamic_stack_space. 16026 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE 16027 and propagate it to allocate_dynamic_stack_space. 16028 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change. 16029 * calls.c (initialize_argument_information): Pass TRUE as 4th 16030 argument to allocate_dynamic_stack_space. 16031 (expand_call): Set current_function_has_unbounded_dynamic_stack_size 16032 to 1 when pushing a variable-sized argument onto the stack. Pass 16033 TRUE as 4th argument to allocate_dynamic_stack_space. 16034 Update current_function_pushed_stack_size. 16035 (emit_library_call_value_1): Likewise. 16036 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter 16037 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and 16038 attempt to find an upper bound. Remove redundant code for the 16039 SETJMP_VIA_SAVE_AREA case. 16040 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter. 16041 * function.h (struct stack_usage): New structure. 16042 (current_function_static_stack_size): New macro. 16043 (current_function_dynamic_stack_size): Likewise. 16044 (current_function_pushed_stack_size): Likewise. 16045 (current_function_dynamic_alloc_count): Likewise. 16046 (current_function_has_unbounded_dynamic_stack_size): Likewise. 16047 (current_function_allocates_dynamic_stack_space): Likewise. 16048 (struct function): Add new field 'su'. 16049 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA, 16050 add the value of the dynamic offset to the dynamic stack usage. 16051 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA 16052 for variable-sized objects. 16053 (prepare_function_start): Allocate cfun->su if flag_stack_usage. 16054 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage. 16055 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to 16056 BUILT_IN_ALLOCA for variable-sized objects. 16057 * output.h (output_stack_usage): Declare. 16058 * toplev.c (stack_usage_file): New file pointer. 16059 (output_stack_usage): New function. 16060 (open_auxiliary_file): Likewise. 16061 (lang_dependent_init): Open file if flag_stack_usage is set. 16062 (finalize): Close file if stack_usage_file is not null. 16063 * tree.h (ALLOCA_FOR_VAR_P): New macro. 16064 * config/alpha/alpha.c (compute_frame_size): New function. 16065 (alpha_expand_prologue): Use it. 16066 (alpha_start_function): Likewise. 16067 (alpha_expand_epilogue): Likewise. Set stack usage info. 16068 * config/i386/i386.c (ix86_expand_prologue): Likewise. 16069 * config/ia64/ia64.c (ia64_expand_prologue): Likewise. 16070 * config/mips/mips.c (mips_expand_prologue): Likewise. 16071 * config/pa/pa.c (hppa_expand_prologue): Likewise. 16072 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise. 16073 * config/sparc/sparc.c (sparc_expand_prologue): Likewise. 16074 16075 2010-08-30 Zdenek Dvorak <ook (a] ucw.cz> 16076 16077 PR tree-optimization/45427 16078 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten. 16079 Handle the case that the exit is never taken correctly. 16080 (number_of_iterations_ne): Pass exit_must_be_taken to 16081 number_of_iterations_ne_max. 16082 16083 2010-08-30 Catherine Moore <clm (a] codesourcery.com> 16084 16085 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): 16086 Infer -mdspr2 for the the 74K. 16087 16088 2010-08-30 Jakub Jelinek <jakub (a] redhat.com> 16089 16090 PR debug/45419 16091 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable. 16092 16093 PR middle-end/45423 16094 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR 16095 and TRUTH_{AND,OR,XOR}_EXPR. 16096 * c-parser.c (c_parser_omp_atomic): Handle boolean 16097 {PRE,POST}_{INC,DEC}REMENT. 16098 16099 2010-08-30 Nathan Froyd <froydnj (a] codesourcery.com> 16100 16101 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete. 16102 (function_arg): Delete. 16103 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. 16104 (FUNCTION_INCOMING_ARG): Delete. 16105 * config/xtensa/xtensa.c (function_arg_advance): Rename to... 16106 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree 16107 and a bool. 16108 (function_arg): Rename to... 16109 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and 16110 a bool. 16111 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions. 16112 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 16113 (TARGET_FUNCTION_INCOMING_ARG): Define. 16114 16115 2010-08-30 Richard Guenther <rguenther (a] suse.de> 16116 16117 PR tree-optimization/21602 16118 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy 16119 using points-to information. 16120 16121 2010-08-30 H.J. Lu <hongjiu.lu (a] intel.com> 16122 16123 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||. 16124 16125 2010-08-30 Richard Guenther <rguenther (a] suse.de> 16126 16127 PR tree-optimization/45449 16128 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken 16129 variables. 16130 16131 2010-08-30 Joseph Myers <joseph (a] codesourcery.com> 16132 16133 * opts.h (CL_ERR_NEGATIVE): Define. 16134 * opts.c (unknown_option_callback): Don't postpone warnings for 16135 options marked with CL_ERR_NEGATIVE. 16136 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error 16137 for negative versions of CL_REJECT_NEGATIVE options. 16138 16139 2010-08-30 Uros Bizjak <ubizjak (a] gmail.com> 16140 16141 * config/i386/i386.md (zero_extendsidi2_1): Rename from 16142 zero_extendsidi2_32. 16143 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2 16144 using SWI12 mode iterator. 16145 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter 16146 to define_insn_and_split pattern. 16147 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2 16148 using SWI24 mode iterator. 16149 (*zero_extendqi<mode>2_and): Macroize insn from 16150 *zero_extendqi{hi,si}2_and using SWI24 mode iterator. 16151 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from 16152 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using 16153 SWI24 mode iterator. 16154 (*zero_extendqi<mode>2_movzbl): Ditto from 16155 *zero_extendqi{hi,si}2_movzbl. 16156 (extendsidi2_1): Rename from extendsidi2_32. 16157 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using 16158 SWI12 mode iterator. 16159 16160 2010-08-29 Eric Botcazou <ebotcazou (a] adacore.com> 16161 16162 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in 16163 general purpose registers. 16164 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers. 16165 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal 16166 with general purpose registers and memory operands. Add associated 16167 CCImode post-reload splitter. 16168 * config/ia64/div.md: Change BImode to CCImode throughout. 16169 16170 2010-08-28 Eric Botcazou <ebotcazou (a] adacore.com> 16171 16172 * config/ia64/ia64.md (cstorebi4): Fix thinko. 16173 16174 2010-08-28 Hariharan Sandanagobalane <hariharan (a] picochip.com> 16175 16176 * config/picochip/picochip.c (reorder_var_tracking_notes): This 16177 function was dropping debug insns which caused PR45299. 16178 16179 2010-08-28 Uros Bizjak <ubizjak (a] gmail.com> 16180 16181 * config/i386/sse.md (extsuffix): New code attribute. 16182 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2 16183 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator. 16184 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2 16185 and sse4_1_zero_extendv4qiv4si2. 16186 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2 16187 and sse4_1_zero_extendv2qiv2di2. 16188 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2 16189 and sse4_1_zero_extendv4hiv4si2. 16190 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2 16191 and sse4_1_zero_extendv2hiv2di2. 16192 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2 16193 and sse4_1_zero_extendv2siv2di2 16194 16195 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart 16196 using any_extend code iterator. 16197 (*avx_<s>mulv8hi3_highpart): Macroize insn from 16198 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator. 16199 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart. 16200 16201 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed 16202 gen_sse4_1_sign_extend* functions. 16203 (struct builtin_description bdesc_args): Ditto. 16204 16205 2010-08-27 Xinliang David Li <davidxl (a] google.com> 16206 16207 PR/45422 16208 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove. 16209 (iv_ca_set_no_cp): Update used inv expr count. 16210 (iv_ca_set_cp): Ditto. 16211 (iv_ca_new): Initialize new member. 16212 (iv_ca_free): Free memory. 16213 16214 2010-08-27 Nathan Froyd <froydnj (a] codesourcery.com> 16215 16216 * config/sh/sh-protos.h (sh_function_arg): Delete. 16217 (sh_function_arg_advance): Delete. 16218 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. 16219 (PASS_IN_REG_P): Eliminate cast. 16220 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a 16221 const_tree and a bool. 16222 (sh_function_arg): Likewise. 16223 (sh_output_mi_thunk): Call sh_function_arg_advance) and 16224 sh_function_arg. 16225 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 16226 16227 2010-08-27 Naveen H.S <naveen.S (a] kpitcummins.com> 16228 Kaz Kojima <kkojima (a] gcc.gnu.org> 16229 16230 * config/sh/sh.c (push_regs): Emit movml for interrupt handler 16231 when possible. 16232 (sh_expand_epilogue): Likewise. 16233 * config/sh/sh.md (movml_push_banked): New insn. 16234 (movml_pop_banked): Likewise. 16235 16236 2010-08-28 Bernd Schmidt <bernds (a] codesourcery.com> 16237 16238 * genautomata.c (gen_regexp_repeat, gen_regexp_allof, 16239 gen_regexp_oneof, gen_regexp_sequence): Use the string found 16240 in vector element 0 rather than the original string when there's 16241 only one element. 16242 (gen_regexp): Remove extra semicolon. 16243 16244 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp, 16245 thumb2_movsf_vfp): Set attribute "insn". 16246 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi, 16247 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2, 16248 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch, 16249 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn, 16250 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn, 16251 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn, 16252 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc, 16253 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not, 16254 if_not_move, if_shift_move, if_move_shift, if_shift_shift, 16255 if_not_arith, if_arith_not, cond_move_not): Likewise. 16256 16257 2010-08-23 Michael Meissner <meissner (a] linux.vnet.ibm.com> 16258 16259 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert): 16260 New declaration. 16261 (rs6000_allocate_stack_temp): Ditto. 16262 (rs6000_expand_convert_si_to_sfdf): Ditto. 16263 16264 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long 16265 line. Update the options set if power6 or power7 server/embedded 16266 type options are used. If we give a warning for no vsx under 16267 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option. 16268 (rs6000_allocate_stack_temp): New function to allocate a stack 16269 tempoary and adjust the address so it meets either REG+OFFSET or 16270 REG+REG addressing requirements. 16271 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so 16272 that they can be used with the LFIWAX/LFIWZX instrucitons. 16273 (rs6000_expand_convert_si_to_sfdf): New helper funciton for 16274 converting signed/unsigned SImode to either SFmode/DFmode. 16275 16276 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine 16277 whether certain instructions can be generated. 16278 (TARGET_FCTIDZ): Ditto. 16279 (TARGET_STFIWX): Ditto. 16280 (TARGET_LFIWAX): Ditto. 16281 (TARGET_LFIWZX): Ditto. 16282 (TARGET_FCFIDS): Ditto. 16283 (TARGET_FCFIDU): Ditto. 16284 (TARGET_FCFIDUS): Ditto. 16285 (TARGET_FCTIDUZ): Ditto. 16286 (TARGET_FCTIWUZ): Ditto. 16287 16288 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants. 16289 (UNSPEC_FCTID): Ditto. 16290 (UNSPEC_LFIWAX): Ditto. 16291 (UNSPEC_LFIWZX): Ditto. 16292 (UNSPEC_FCTIWUZ): Ditto. 16293 (rreg): Use correct constraints. 16294 (SI_CONVERT_FP): New mode attribute for floating point conversion 16295 tests. 16296 (E500_CONVERT): Ditto. 16297 (lfiwax): New insns for converting from integer to floating point 16298 utilizing newer instructions. Attempt to optimize conversions 16299 that come from memory so that we don't load the value into a GPR, 16300 spill it to the stack and reload it into a FPR. 16301 (floatsi<mode>2_lfiwax): Ditto. 16302 (floatsi<mode>2_lfiwax_mem): Ditto. 16303 (floatsi<mode>2_lfiwax_mem2): Ditto. 16304 (lfiwzx): Ditto. 16305 (floatunssi<mode>2_lfiwzx): Ditto. 16306 (floatunssi<mode>2_lfiwzx_mem): Ditto. 16307 (floatunssi<mode>2_lfiwzx_mem2): Ditto. 16308 (floatdidf2_mem): Ditto. 16309 (floatunsdidf2_fcfidu): Ditto. 16310 (floatunsdidf2_mem): Ditto. 16311 (floatunsdisf2): Ditto. 16312 (floatunsdisf2_fcfidus): Ditto. 16313 (floatunsdisf2_mem): Ditto. 16314 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS. 16315 Use FCFID on 32-bit hosts that support it. 16316 (floatsidf2_internal): Ditto. 16317 (floatunssisf2): Ditto. 16318 (floatunssidf2): Ditto. 16319 (floatunssidf2_internal): Ditto. 16320 (floatsisf2): Ditto. 16321 (floatdidf2): Ditto. 16322 (floatdidf2_fpr): Ditto. 16323 (floatunsdidf2): Ditto. 16324 (floatdisf2): Ditto. 16325 (floatdisf2_fcfids): Ditto. 16326 (floatdisf2_internal1): Ditto. 16327 (fixuns_truncsfsi2): Delete, merge into common pattern for both 16328 SF/DF. Add power7 support. 16329 (fix_truncsfsi2): Ditto. 16330 (fixuns_truncdfsi2): Ditto. 16331 (fixuns_truncdfdi2): Ditto. 16332 (fix_truncdfsi2): Ditto. 16333 (fix_truncdfsi2_internal): Ditto. 16334 (fix_truncdfsi2_internal_gfxopt): Ditto. 16335 (fix_truncdfsi2_mfpgpr): Ditto. 16336 (fctiwz): Ditto. 16337 (btruncdf2): Ditto. 16338 (btruncdf2_fpr): Ditto. 16339 (btructsf2): Ditto. 16340 (ceildf2): Ditto. 16341 (ceildf2_fpr): Ditto. 16342 (ceilsf2): Ditto. 16343 (floordf2): Ditto. 16344 (floordf2_fpr): Ditto. 16345 (floorsf2): Ditto. 16346 (rounddf2): Ditto. 16347 (rounddf2_fpr): Ditto. 16348 (roundsf2): Ditto. 16349 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn. 16350 (fix_trunc<mode>di2): Ditto. 16351 (fixuns_trunc<mode>si2): Ditto. 16352 (fixuns_trunc<mode>di2): Ditto. 16353 (fctiwz_<mode>): Ditto. 16354 (btrunc<mode>2): Ditto. 16355 (btrunc<mode>2_fpr): Ditto. 16356 (ceil<mode>2): Ditto. 16357 (ceil<mode>2_fpr): Ditto. 16358 (floor<mode>2): Ditto. 16359 (float<mode>2_fpr): Ditto. 16360 (round<mode>2): Ditto. 16361 (round<mode>2_fpr): Ditto. 16362 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX. 16363 (fixuns_trunc<mode>si2_stfiwx): Ditto. 16364 (fix_truncdfsi2_internal): Ditto. 16365 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing 16366 converted value on stack, loaded into GPR, and then stored into 16367 the final destination. 16368 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting 16369 FCTIDZ. 16370 (lrint<mode>di2): New insn, provide the lrint builtin functions. 16371 (ftruncdf2): Delete, unused. 16372 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz. 16373 16374 * config/rs6000/vsx.md (toplevel): Update copyright year. 16375 (VSr2): Use "ws" contraint for DFmode, not "!r#r". 16376 (VSr3): Ditto. 16377 16378 2010-08-27 Basile Starynkevitch <basile (a] starynkevitch.net> 16379 Jeremie Salvucci <jeremie.salvucci (a] free.fr> 16380 16381 * gengtype.c (output_type_enum): Test the right union member. 16382 16383 2010-08-27 Uros Bizjak <ubizjak (a] gmail.com> 16384 16385 PR target/41484 16386 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory 16387 operands for operand 1. 16388 (sse4_1_extendv4qiv4si2): Ditto. 16389 (sse4_1_extendv2qiv2di2): Ditto. 16390 (sse4_1_extendv4hiv4si2): Ditto. 16391 (sse4_1_extendv2hiv2di2): Ditto. 16392 (sse4_1_extendv2siv2di2): Ditto. 16393 (sse4_1_zero_extendv8qiv8hi2): Ditto. 16394 (sse4_1_zero_extendv4qiv4si2): Ditto. 16395 (sse4_1_zero_extendv2qiv2di2): Ditto. 16396 (sse4_1_zero_extendv4hiv4si2): Ditto. 16397 (sse4_1_zero_extendv2hiv2di2): Ditto. 16398 (sse4_1_zero_extendv2siv2di2): Ditto. 16399 (*sse4_1_extendv8qiv8hi2): Remove insn pattern. 16400 (*sse4_1_extendv4qiv4si2): Ditto. 16401 (*sse4_1_extendv2qiv2di2): Ditto. 16402 (*sse4_1_extendv4hiv4si2): Ditto. 16403 (*sse4_1_extendv2hiv2di2): Ditto. 16404 (*sse4_1_extendv2siv2di2): Ditto. 16405 (*sse4_1_zero_extendv8qiv8hi2): Ditto. 16406 (*sse4_1_zero_extendv4qiv4si2): Ditto. 16407 (*sse4_1_zero_extendv2qiv2di2): Ditto. 16408 (*sse4_1_zero_extendv4hiv4si2): Ditto. 16409 (*sse4_1_zero_extendv2hiv2di2): Ditto. 16410 (*sse4_1_zero_extendv2siv2di2): Ditto. 16411 16412 2010-08-27 Nathan Froyd <froydnj (a] codesourcery.com> 16413 16414 * config/mips/mips-protos.h (mips_function_arg_advance): Delete 16415 (mips_function_arg): Delete. 16416 (mips_function_arg_boundary): Take a const_tree. 16417 * config/mips/mips.c (mips_function_arg_boundary): Likewise. 16418 (mips_arg_info): Likewise. 16419 (mips_setup_incoming_varargs): Call mips_function_arg_advance 16420 instead of FUNCTION_ARG_ADVANCE. 16421 (mips_function_arg_advance): Adjust prototype. Make static. 16422 (mips_function_arg): Likewise. 16423 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 16424 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete. 16425 16426 2010-08-27 Nathan Froyd <froydnj (a] codesourcery.com> 16427 16428 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. 16429 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete. 16430 (function_arg): Delete. 16431 (function_arg_boundary): Take a const_tree. 16432 * config/rs6000/rs6000.c (function_arg_boundary): Likewise. 16433 (rs6000_spe_function_arg): Likewise. 16434 (rs6000_parm_start): Likewise. 16435 (rs6000_arg_size): Likewise. 16436 (rs6000_darwin64_record_arg_advance_recurse): Likewise. 16437 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int. 16438 (rs6000_mixed_function_arg): Likewise. 16439 (function_arg): Rename to... 16440 (rs6000_function_arg): ...this. 16441 (function_arg_advance): Rename to... 16442 (rs6000_function_arg_advance_1): ...this 16443 (rs6000_function_arg_advance): New function. Call it. 16444 (setup_incoming_varargs): Call rs6000_function_arg_advance_1. 16445 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg. 16446 (rs6000_function_value): Likewise. 16447 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. 16448 16449 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan (a] arm.com> 16450 16451 * config/arm/arm.md (enabled): Test the value of arch_enabled 16452 rather than just using it. 16453 16454 2010-08-27 Olivier Hainque <hainque (a] adacore.com> 16455 Eric Botcazou <ebotcazou (a] adacore.com> 16456 16457 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to 16458 cover all the possible offsets from this base. 16459 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence. 16460 16461 2010-08-26 Jakub Jelinek <jakub (a] redhat.com> 16462 16463 PR tree-optimization/44485 16464 * calls.c (flags_from_decl_or_type): For const or pure 16465 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN 16466 together with ECF_CONST resp. ECF_PURE. 16467 * builtins.c (expand_builtin): Use flags_from_decl_or_type 16468 instead of querying flags directly. 16469 * tree-ssa-loop-niter.c (finite_loop_p): Likewise. 16470 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise. 16471 16472 2010-08-26 Richard Guenther <rguenther (a] suse.de> 16473 16474 PR tree-optimization/45255 16475 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics 16476 and externals are also invariant. 16477 16478 2010-08-25 Jakub Jelinek <jakub (a] redhat.com> 16479 16480 PR rtl-optimization/44858 16481 * combine.c (try_combine): If recog_for_combine added CLOBBERs to 16482 newi2pat, make sure they don't affect newpat. 16483 16484 PR rtl-optimization/45400 16485 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use 16486 SUBREG_REG if both modes are of MODE_INT class. 16487 16488 2010-08-25 Julian Brown <julian (a] codesourcery.com> 16489 16490 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5. 16491 * config/arm/arm.md (generic_sched): No for Cortex-A5. 16492 (generic_vfp): Likewise. 16493 (cortex-a5.md): Include. 16494 * config/arm/cortex-a5.md: New. 16495 16496 2010-08-25 Richard Guenther <rguenther (a] suse.de> 16497 16498 * alias.c (get_alias_set): Assign a single alias-set to all pointers. 16499 * gimple.c (gimple_get_alias_set): Remove special handling 16500 for pointers. 16501 16502 2010-08-25 Bernd Schmidt <bernds (a] codesourcery.com> 16503 16504 PR middle-end/45355 16505 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than 16506 dead_or_set_p when computing i0_feeds_i2_n. 16507 16508 * combine.c (find_split_point): Undo canonicalization of multiply-add 16509 to (minus x (mult)) when it seems likely that this will increase the 16510 chances of a split. 16511 16512 2010-08-25 Richard Guenther <rguenther (a] suse.de> 16513 16514 PR lto/44562 16515 * lto-streamer.c (lto_record_common_node): Do not mess with 16516 TYPE_CANONICAL when not in lto. 16517 * gimple.c (gimple_register_type): Likewise. 16518 16519 2010-08-25 Richard Guenther <rguenther (a] suse.de> 16520 16521 PR tree-optimization/45316 16522 * tree-ssa-pre.c (eliminate): Properly clean EH info. 16523 16524 2010-08-25 Richard Guenther <rguenther (a] suse.de> 16525 16526 PR tree-optimization/45393 16527 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer 16528 and clean EH info. Avoid SSA update. 16529 (execute_cse_sincos): Cleanup the CFG if it has changed. 16530 16531 2010-08-25 Richard Guenther <rguenther (a] suse.de> 16532 16533 PR middle-end/45379 16534 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle 16535 TARGET_MEM_REF in alignment computation. 16536 16537 2010-08-25 Jakub Jelinek <jakub (a] redhat.com> 16538 16539 PR tree-optimization/45059 16540 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless 16541 type conversions from newop{1,2}. Assert t is a comparison and 16542 newop{1,2} after the stripping are gimple vals. 16543 16544 2010-08-25 Tejas Belagod <tejas.belagod (a] arm.com> 16545 16546 * config/arm/iterators.md (VU, SE, V_widen_l): New. 16547 (V_unpack, US): New. 16548 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl. 16549 (vec_unpack<US>_lo_<mode>): Likewise. 16550 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl. 16551 (neon_vec_unpack<US>_lo_<mode>): Likewise. 16552 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull. 16553 (vec_widen_<US>mult_hi_<mode>): Likewise. 16554 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull. 16555 (neon_vec_<US>mult_hi_<mode>"): Likewise. 16556 (neon_unpack<US>_<mode>): Widening move intermediate step for 16557 vectorizing without -mvectorize-with-neon-quad. 16558 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step 16559 for vectorizing without -mvectorize-with-neon-quad. 16560 * config/arm/predicates.md (vect_par_constant_high): Check for 16561 high-half lanes of a vector. 16562 (vect_par_constant_low): Check for low-half lanes of a vector. 16563 16564 2010-08-24 Sebastian Pop <sebastian.pop (a] amd.com> 16565 16566 * tree-if-conv.c (struct ifc_dr): New. 16567 (IFC_DR): New. 16568 (DR_WRITTEN_AT_LEAST_ONCE): New. 16569 (DR_RW_UNCONDITIONALLY): New. 16570 (memref_read_or_written_unconditionally): Use the cached values 16571 when possible. 16572 (write_memref_written_at_least_once): Same. 16573 (if_convertible_loop_p): Initialize and free DR->aux fields. 16574 16575 2010-08-24 Sebastian Pop <sebastian.pop (a] amd.com> 16576 16577 * gimple.c (gimple_could_trap_p_1): Not static anymore. 16578 Pass an extra bool parameter include_mem. 16579 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1. 16580 (gimple_assign_rhs_could_trap_p): Same. 16581 * gimple.h (gimple_could_trap_p_1): Declared. 16582 * tree-data-ref.h (same_data_refs_base_objects): New. 16583 (same_data_refs): New. 16584 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New. 16585 (write_memrefs_written_at_least_once): New. 16586 (ifcvt_memrefs_wont_trap): New. 16587 (operations_could_trap): New. 16588 (ifcvt_could_trap_p): New. 16589 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p. 16590 Gets a vector of data refs. 16591 (if_convertible_stmt_p): Same. 16592 (if_convertible_loop_p_1): New. 16593 (if_convertible_loop_p): Call if_convertible_loop_p_1. 16594 16595 2010-08-24 Sebastian Pop <sebastian.pop (a] amd.com> 16596 16597 * common.opt (ftree-loop-if-convert-stores): New flag. 16598 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented. 16599 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert 16600 the created statement before GSI. 16601 (if_convertible_phi_p): Allow virtual phi nodes when 16602 flag_loop_if_convert_stores is set. 16603 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes 16604 Do not handle types that do not match is_gimple_reg_type. 16605 Remove loop and bb parameters. Call gimple_could_trap_p instead of 16606 when flag_loop_if_convert_stores is set, as LHS can contain 16607 memory refs. 16608 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls 16609 to if_convertible_gimple_assign_stmt_p. 16610 (if_convertible_loop_p): Update call to if_convertible_stmt_p. 16611 (replace_phi_with_cond_gimple_assign_stmt): Renamed 16612 predicate_scalar_phi. Do not handle virtual phi nodes. 16613 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis. 16614 Call predicate_scalar_phi. 16615 (insert_gimplified_predicates): Insert the gimplified predicate of a BB 16616 just after the labels for flag_loop_if_convert_stores, otherwise 16617 insert the predicate in the end of the BB. 16618 (predicate_mem_writes): New. 16619 (combine_blocks): Call predicate_all_scalar_phis. When 16620 flag_loop_if_convert_stores is set, call predicate_mem_writes. 16621 (tree_if_conversion): Call mark_sym_for_renaming when 16622 flag_loop_if_convert_stores is set. 16623 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when 16624 flag_loop_if_convert_stores is set. 16625 16626 2010-08-24 Anatoly Sokolov <aesok (a] post.ru> 16627 16628 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value, 16629 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New. 16630 (pa_function_value): Make static. 16631 (override_options): Rename to... 16632 (pa_option_override): ...this. Make static. 16633 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST, 16634 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P, 16635 TARGET_OPTION_OVERRIDE): Define. 16636 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P, 16637 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P): 16638 Remove. 16639 * config/pa/pa-protos.h (override_options): Remove. 16640 16641 2010-08-24 Richard Guenther <rguenther (a] suse.de> 16642 16643 PR middle-end/45379 16644 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF 16645 if addr->index is NULL or zero. 16646 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle 16647 TARGET_MEM_REF more properly. 16648 (indirect_ref_may_alias_decl_p): Likewise. 16649 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs. 16650 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly. 16651 16652 2010-08-23 Anatoly Sokolov <aesok (a] post.ru> 16653 16654 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static. 16655 (m32c_override_options): Rename to... 16656 (m32c_option_override): ...this. Make static. 16657 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define. 16658 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P): 16659 Remove. 16660 * config/m32c/m32c-protos.h (m32c_override_options, 16661 m32c_function_value_regno_p): Remove. 16662 16663 2010-08-23 Changpeng Fang <changpeng.fang (a] amd.com> 16664 16665 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) : 16666 Fix a typo in a previous commit. 16667 16668 2010-08-23 Kai Tietz <kai.tietz (a] onevision.com> 16669 16670 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): 16671 Pre-initialize innerloop_iters to one. 16672 16673 2010-08-23 Changpeng Fang <changpeng.fang (a] amd.com> 16674 16675 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the 16676 existing static function global. 16677 16678 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function 16679 is changed to global. 16680 16681 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call 16682 may_be_nonaddressable_p on base, and don't collect this reference 16683 if the address of the base could not be taken. 16684 16685 2010-08-23 Michael Meissner <meissner (a] linux.vnet.ibm.com> 16686 16687 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to 16688 enable the compiler to autovectorize mathmetical functions for 16689 power7 using the Mathematical Acceleration Subsystem library. 16690 16691 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to 16692 handle which vector math library we have. 16693 (rs6000_override_options): Add -mveclibabi=mass support. 16694 (rs6000_builtin_vectorized_libmass): New function to handle auto 16695 vectorizing math functions that are in the MASS library. 16696 (rs6000_builtin_vectorized_function): Call it. 16697 16698 * doc/invoke.texi (RS/6000 and PowerPC Options): Document 16699 -mveclibabi=mass. 16700 16701 2010-08-22 John David Anglin <dave.anglin (a] nrc-cnrc.gc.ca> 16702 16703 PR boehm-gc/34544 16704 * gthr-posix.h (__gthread_active_init): Delete. 16705 (__gthread_active_p): Do activity check here. 16706 Don't include errno.h on hppa-hpux. Update comment. 16707 * gthr-posix95.h (__gthread_active_init): Delete. 16708 (__gthread_active_p): Do activity check here. 16709 Don't include errno.h on hppa-hpux. Update comment. 16710 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts. 16711 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only 16712 add -lpthread when -mt or -pthread is specified. 16713 * config/pa/pa-hpux11.h (LIB_SPEC): likewise. 16714 (LINK_GCC_C_SEQUENCE_SPEC): Define. 16715 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define. 16716 (stublib.c, pthread_default_stacksize_np-stub.o, 16717 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o, 16718 $(T)libgcc_stub.a): Add methods. 16719 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs. 16720 (stublib.c, pthread_default_stacksize_np-stub.o, 16721 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods. 16722 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock, 16723 pthread_mutex_unlock): New stubs. 16724 16725 2010-08-22 Joseph Myers <joseph (a] codesourcery.com> 16726 16727 * Makefile.in (gccspec.o, cppspec.o): Update dependencies. 16728 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New 16729 options. 16730 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l". 16731 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l". 16732 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l". 16733 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l". 16734 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial 16735 "-l". 16736 * cppspec.c: Include opts.h. 16737 (lang_specific_driver): Use cl_decoded_option structures. 16738 * doc/tm.texi.in (MATH_LIBRARY): Update documentation. 16739 * doc/tm.texi: Regenerate. 16740 * gcc.c (translate_options): Translate -d to -foutput-class-dir=. 16741 (driver_handle_option): Allow driver options needing no special 16742 processing. 16743 (process_command): Decode options before call to 16744 lang_specific_driver. Pass decoded options to 16745 lang_specific_driver. 16746 * gcc.h (lang_specific_driver): Update prototype. 16747 * gccspec.c: Include opts.h. 16748 (lang_specific_driver): Use cl_decoded_option structures. 16749 * opts-common.c (option_ok_for_language, generate_option, 16750 generate_option_input_file): New. 16751 (decode_cmdline_option): Use option_ok_for_language. 16752 (decode_cmdline_options_to_array): Use generate_option_input_file. 16753 (handle_generated_option): Use generate_option. 16754 * opts.h (generate_option, generate_option_input_file): Declare. 16755 16756 2010-08-22 Anatoly Sokolov <aesok (a] post.ru> 16757 16758 * config/mips/mips.c (mips_override_options): Rename to... 16759 (mips_option_override): ...this. Make static. 16760 (TARGET_OPTION_OVERRIDE): Define. 16761 (mips_in_small_data_p): Update comment. 16762 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove. 16763 (FIXED_REGISTERS): Update comment. 16764 * config/mips/mips-protos.h (mips_override_options): Remove. 16765 16766 2010-08-21 Olivier Hainque <hainque (a] adacore.com> 16767 16768 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__. 16769 16770 2010-08-21 Olivier Hainque <hainque (a] adacore.com> 16771 16772 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY, 16773 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI. 16774 16775 2010-08-20 Jan Hubicka <jh (a] suse.cz> 16776 16777 * tree-pass.h (pass_ipa_cdtor_merge): New function. 16778 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make 16779 heap allocated. 16780 (record_cdtor_fn): Move to ipa.c; do not test for 16781 have_ctors_dtors. 16782 (build_cdtor): Move to ipa.c; add code avoiding construction 16783 when target have ctors/dtors and there is only one ctor/dtor at given 16784 priority. 16785 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize 16786 sort; reverse order of constructors. 16787 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns. 16788 (cgraph_finalize_function): Do not call record_cdtor_fn. 16789 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns. 16790 (cgraph_build_static_cdtor): Move to ipa.c. 16791 * ipa.c: Include target.h and tree-iterator.h. 16792 (cgraph_build_static_cdtor, static_ctors, static_dtors, 16793 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor, 16794 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge, 16795 pass_ipa_cdtor_merge): New. 16796 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge. 16797 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of 16798 bounds access. 16799 16800 2010-08-20 Jan Hubicka <jh (a] suse.cz> 16801 16802 PR c++/45307 16803 PR c++/17736 16804 * cgraph.h (cgraph_only_called_directly_p, 16805 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle 16806 static cdtors. 16807 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors 16808 are not needed. 16809 (cgraph_finalize_function): Static cdtors are reachable. 16810 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p. 16811 16812 2010-08-20 Jan Hubicka <jh (a] suse.cz> 16813 16814 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of 16815 flag_wpa. 16816 * lto-streamer-out.c (lto_output): Likewise. 16817 * passes.c (ipa_write_optimization_summaries): Initialize statement 16818 uids. 16819 16820 2010-08-20 Olivier Hainque <hainque (a] adacore.com> 16821 16822 * tree.h (alias_diag_flags): New enum. 16823 (alias_pair): Add an 'emitted_diags' field. 16824 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags. 16825 (assemble_alias): Initialize emitted_diags of new pairs. 16826 16827 2010-08-20 Eric Botcazou <ebotcazou (a] adacore.com> 16828 16829 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1. 16830 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise. 16831 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise. 16832 (STACK_CHECK_PROTECT): Define. 16833 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function. 16834 (output_probe_stack_range): Likewise. 16835 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static 16836 builtin stack checking is enabled. 16837 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare. 16838 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant. 16839 (probe_stack_range): New insn. 16840 16841 2010-08-20 H.J. Lu <hongjiu.lu (a] intel.com> 16842 16843 PR target/45336 16844 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned 16845 short first. 16846 16847 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned 16848 char first. 16849 16850 2010-08-20 Jakub Jelinek <jakub (a] redhat.com> 16851 16852 PR target/45336 16853 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator 16854 to cover zero extension into 64-bit register. 16855 (*sse2_pextrw): Likewise. 16856 (*sse4_1_pextrd_zext): New insn. 16857 16858 2010-08-20 Iain Sandoe <iains (a] gcc.gnu.org> 16859 16860 revert r163410, partially revert r163267. 16861 * config/rs6000/darwin.h (LIB_SPEC): Remove. 16862 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all 16863 Darwin versions. 16864 16865 2010-08-20 Jakub Jelinek <jakub (a] redhat.com> 16866 16867 PR middle-end/44974 16868 * builtins.c (expand_builtin): Don't optimize away 16869 calls to DECL_LOOPING_CONST_OR_PURE_P builtins. 16870 16871 2010-08-20 Uros Bizjak <ubizjak (a] gmail.com> 16872 16873 * config/i386/i386.md (ashift %rsp splitter): Remove splitter. 16874 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for 16875 alternative 1 of operand 2. 16876 16877 2010-08-20 Jakub Jelinek <jakub (a] redhat.com> 16878 Paolo Bonzini <bonzini (a] gnu.org> 16879 16880 * simplify-rtx.c (simplify_unary_operation_1): Optimize 16881 (sign_extend (zero_extend (...)) and 16882 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))). 16883 16884 2010-08-20 Jakub Jelinek <jakub (a] redhat.com> 16885 16886 PR rtl-optimization/45353 16887 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn 16888 after bb_note is a BARRIER. 16889 16890 2010-08-20 Iain Sandoe <iains (a] gcc.gnu.org> 16891 16892 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by 16893 linking libgcc.a. 16894 16895 2010-08-20 Jakub Jelinek <jakub (a] redhat.com> 16896 Michael Matz <matz (a] suse.de> 16897 16898 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype. 16899 16900 2010-08-20 Nathan Froyd <froydnj (a] codesourcery.com> 16901 16902 * ggc-common.c (ggc_mark_root_tab): New function, split out from... 16903 (ggc_mark_roots): ...here. 16904 16905 2010-08-20 Nathan Froyd <froydnj (a] codesourcery.com> 16906 16907 * vec.h (FOR_EACH_VEC_ELT): Define. 16908 * c-decl.c: Use it. 16909 * cfgloop.c: Likewise. 16910 * cfgloopmanip.c: Likewise. 16911 * cgraph.c: Likewise. 16912 * cgraphunit.c: Likewise. 16913 * combine.c: Likewise. 16914 * config/bfin/bfin.c: Likewise. 16915 * config/mips/mips.c: Likewise. 16916 * config/rs6000/rs6000.c: Likewise. 16917 * dbxout.c: Likewise. 16918 * df-scan.c: Likewise. 16919 * dominance.c: Likewise. 16920 * dse.c: Likewise. 16921 * dwarf2out.c: Likewise. 16922 * except.c: Likewise. 16923 * expr.c: Likewise. 16924 * function.c: Likewise. 16925 * gcse.c: Likewise. 16926 * genattr.c: Likewise. 16927 * ggc-common.c: Likewise. 16928 * gimplify.c: Likewise. 16929 * graphite-blocking.c: Likewise. 16930 * graphite-clast-to-gimple.c: Likewise. 16931 * graphite-dependences.c: Likewise. 16932 * graphite-interchange.c: Likewise. 16933 * graphite-poly.c: Likewise. 16934 * graphite-scop-detection.c: Likewise. 16935 * graphite-sese-to-poly.c: Likewise. 16936 * graphite.c: Likewise. 16937 * haifa-sched.c: Likewise. 16938 * ifcvt.c: Likewise. 16939 * implicit-zee.c: Likewise. 16940 * ipa-prop.c: Likewise. 16941 * ipa-struct-reorg.c: Likewise. 16942 * ipa.c: Likewise. 16943 * ira-build.c: Likewise. 16944 * ira-color.c: Likewise. 16945 * ira-emit.c: Likewise. 16946 * lambda-code.c: Likewise. 16947 * loop-invariant.c: Likewise. 16948 * loop-unroll.c: Likewise. 16949 * lower-subreg.c: Likewise. 16950 * lto-cgraph.c: Likewise. 16951 * lto-opts.c: Likewise. 16952 * lto-streamer-in.c: Likewise. 16953 * lto-streamer-out.c: Likewise. 16954 * lto-streamer.c: Likewise. 16955 * lto-symtab.c: Likewise. 16956 * matrix-reorg.c: Likewise. 16957 * opts.c: Likewise. 16958 * predict.c: Likewise. 16959 * print-tree.c: Likewise. 16960 * sdbout.c: Likewise. 16961 * sel-sched-dump.c: Likewise. 16962 * sel-sched-ir.c: Likewise. 16963 * sel-sched.c: Likewise. 16964 * sese.c: Likewise. 16965 * stor-layout.c: Likewise. 16966 * tree-cfg.c: Likewise. 16967 * tree-cfgcleanup.c: Likewise. 16968 * tree-chrec.c: Likewise. 16969 * tree-data-ref.c: Likewise. 16970 * tree-emutls.c: Likewise. 16971 * tree-inline.c: Likewise. 16972 * tree-into-ssa.c: Likewise. 16973 * tree-loop-distribution.c: Likewise. 16974 * tree-loop-linear.c: Likewise. 16975 * tree-mudflap.c: Likewise. 16976 * tree-outof-ssa.c: Likewise. 16977 * tree-parloops.c: Likewise. 16978 * tree-predcom.c: Likewise. 16979 * tree-pretty-print.c: Likewise. 16980 * tree-scalar-evolution.c: Likewise. 16981 * tree-ssa-live.c: Likewise. 16982 * tree-ssa-loop-im.c: Likewise. 16983 * tree-ssa-loop-ivcanon.c: Likewise. 16984 * tree-ssa-loop-ivopts.c: Likewise. 16985 * tree-ssa-loop-manip.c: Likewise. 16986 * tree-ssa-loop-niter.c: Likewise. 16987 * tree-ssa-loop-prefetch.c: Likewise. 16988 * tree-ssa-phiprop.c: Likewise. 16989 * tree-ssa-pre.c: Likewise. 16990 * tree-ssa-reassoc.c: Likewise. 16991 * tree-ssa-sccvn.c: Likewise. 16992 * tree-ssa-structalias.c: Likewise. 16993 * tree-ssa.c: Likewise. 16994 * tree-vect-data-refs.c: Likewise. 16995 * tree-vect-loop-manip.c: Likewise. 16996 * tree-vect-loop.c: Likewise. 16997 * tree-vect-patterns.c: Likewise. 16998 * tree-vect-slp.c: Likewise. 16999 * tree-vect-stmts.c: Likewise. 17000 * tree-vrp.c: Likewise. 17001 * tree.c: Likewise. 17002 * value-prof.c: Likewise. 17003 * var-tracking.c: Likewise. 17004 * varasm.c: Likewise. 17005 * vmsdbgout.c: Likewise. 17006 17007 2010-08-19 Nathan Sidwell <nathan (a] codesourcery.com> 17008 Richard Guenther <richard.guenther (a] gmail.com> 17009 17010 * gimplify.c (gimplify_modify_expr): When assigning to volatiles, 17011 copy the src value and return a copy. 17012 * doc/extend.texi (Volatiles): Move from C++ to C and expand. 17013 (C++ Volatiles): Adjust to describe C++ semantics only. 17014 17015 2010-08-20 Joseph Myers <joseph (a] codesourcery.com> 17016 17017 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to 17018 be zero or nonzero. 17019 * doc/tm.texi: Regenerate. 17020 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define. 17021 * df-scan.c (df_get_exit_block_use_set), reginfo.c 17022 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p): 17023 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics. 17024 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define 17025 to 1. 17026 17027 2010-08-20 Olivier Hainque <hainque (a] adacore.com> 17028 17029 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output 17030 an extra nop past a sibling call at the very end. 17031 17032 2010-08-19 Bernd Schmidt <bernds (a] codesourcery.com> 17033 17034 PR bootstrap/45350 17035 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix 17036 a comment. 17037 17038 2010-08-19 Nathan Froyd <froydnj (a] codesourcery.com> 17039 17040 * target.def (function_arg, function_incoming_arg): Remove const 17041 qualifier on CUMULATIVE_ARGS parameter. 17042 * targhooks.h (default_function_arg, default_function_incoming_arg): 17043 Likewise. 17044 * targhooks.c (default_function_arg, default_function_incoming_arg): 17045 Likewise. 17046 * config/i386/i386.c (ix86_function_arg): Likewise. 17047 17048 2010-08-19 Jakub Jelinek <jakub (a] redhat.com> 17049 17050 PR target/45336 17051 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested 17052 SIGN_EXTENDs or ZERO_EXTENDs. 17053 17054 2010-08-19 Bernd Schmidt <bernds (a] codesourcery.com> 17055 17056 PR target/42172 17057 * combine.c (combine_validate_cost): New arg I0. All callers changed. 17058 Take its cost into account if nonnull. 17059 (insn_a_feeds_b): New static function. 17060 (combine_instructions): Look for four-insn combinations. 17061 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take 17062 them into account when computing all_adjacent and looking for other 17063 uses. 17064 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers 17065 changed. Treat them like I1DEST and I1_NOT_IN_SRC. 17066 (try_combine): New arg I0. Handle four-insn combinations. 17067 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it 17068 like ELIM_I1. 17069 17070 2010-08-19 Jason Merrill <jason (a] redhat.com> 17071 17072 PR c++/45307 17073 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED 17074 if ctor is empty. 17075 (gimplify_modify_expr_rhs): Adjust. 17076 17077 2010-08-19 Nathan Froyd <froydnj (a] codesourcery.com> 17078 17079 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to 17080 bitmap_bit_p. 17081 * config/bfin/bifn.c (bfin_discover_loop): Likewise. 17082 * dominance.c (iterate_fix_dominators): Likewise. 17083 * dse.c (set_usage_bits): Likewise. 17084 (set_position_unneeded, record_store): Likewise. 17085 * gimple-fold.c (get_maxval_strlen): Likewise. 17086 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise. 17087 * ipa-inline.c (update_caller_keys): Likewise. 17088 * ipa-split.c (verify_non_ssa_vars): Likewise. 17089 * ipa-type-escape.c (mark_type, close_type_seen): Likewise. 17090 (close_type_exposed_parameter, close_type_full_escape): Likewise. 17091 (close_addressof_down): Likewise. 17092 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise. 17093 (setup_allocno_left_conflicts_size): Likewise. 17094 (ira_reassign_conflict_allocnos): Likewise. 17095 (ira_reassign_pseudos): Likewise. 17096 * ira-emit.c (change_loop): Likewise. 17097 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise. 17098 * lto-streamer-out.c (write_symbol): Likewise. 17099 * predict.c (expr_expected_value_1): Likewise. 17100 * regstat.c (regstat_bb_compute_ri): Likewise. 17101 * sel-sched.c (create_block_for_bookkeeping): Likewise. 17102 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise. 17103 * stmt.c (expand_case): Likewise. 17104 * tree-eh.c (emit_eh_dispatch): Likewise. 17105 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise. 17106 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes): 17107 Likewise. 17108 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise. 17109 (rdg_build_components): Likewise. 17110 * tree-object-size.c (collect_object_sizes_for): Likewise. 17111 * tree-sra.c (convert_callers): Likewise. 17112 * tree-ssa-coalesce.c (live_track_add_partition): Likewise. 17113 * tree-ssa-live.c (mark_all_vars_used_1): Likewise. 17114 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise. 17115 17116 2010-08-19 Uros Bizjak <ubizjak (a] gmail.com> 17117 17118 * config/i386/i386.md (*lea_1): Use P mode iterator. 17119 (lea add splitter): Also handle DImode operands. 17120 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2 17121 predicate. Do not use ix86_lea_for_add_ok. 17122 (zext DImode lea add splitter): Use ix86_lea_for_add_ok. 17123 (lea ashift splitter): Also handle DImode operands. 17124 (DImode lea ashift splitter): Remove splitter. 17125 17126 2010-08-19 Uros Bizjak <ubizjak (a] gmail.com> 17127 17128 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use 17129 ix86_binary_operator_ok. 17130 17131 2010-08-19 Andrey Belevantsev <abel (a] ispras.ru> 17132 17133 PR rtl-optimization/44691 17134 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG 17135 is not a register. 17136 17137 2010-08-19 Ian Bolton <ian.bolton (a] arm.com> 17138 17139 PR target/45070 17140 * config/arm/arm.c (arm_output_epilogue): Ensure that return 17141 value of size 1-3 is handled correctly. 17142 17143 2010-08-19 Ian Bolton <ian.bolton (a] arm.com> 17144 17145 * tree-switch-conversion.c (gen_inbound_check): Ensure that the 17146 type for the conditional has wide enough range. 17147 17148 2010-08-18 Uros Bizjak <ubizjak (a] gmail.com> 17149 17150 PR target/45327 17151 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use 17152 ix86_binary_operator_ok. 17153 17154 2010-08-18 Uros Bizjak <ubizjak (a] gmail.com> 17155 17156 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea. 17157 <default>: Swap operands 1 and 2 for alternative 2 to use existing 17158 code to output insn mnemonic. Fix comment. 17159 (*addsi_1_zext): Add r-r-0 alternative 1. 17160 <TYPE_LEA>: Split insn to lea. 17161 <default>: Handle alternative 1. 17162 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of 17163 multi-level if_then_else RTX to set "type" attribute. 17164 <default>: Handle alternative 2. 17165 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4. 17166 Use cond RTX instead of multi-level if_then_else RTX to set 17167 "type" attribute. 17168 <default>: Handle alternatives 2 and 4. 17169 (lea splitters): Update calls to ix86_lea_for_add_ok. 17170 17171 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code" 17172 argument. 17173 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype. 17174 17175 2010-08-18 Richard Guenther <rguenther (a] suse.de> 17176 17177 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts, 17178 use operand helpers. 17179 17180 2010-08-18 Paolo Bonzini <bonzini (a] gnu.org> 17181 17182 PR middle-end/45292 17183 * optabs.c (expand_bool_compare_and_swap): Expand pending 17184 pops before trying the optab. 17185 17186 2010-08-18 Yao Qi <yao (a] codesourcery.com> 17187 17188 PR target/45094 17189 * config/arm/arm.c (output_move_double): Fix typo generating 17190 instructions ('ldr'->'str'). 17191 17192 2010-08-18 Maxim Kuvyrkov <maxim (a] codesourcery.com> 17193 17194 PR rtl-optimization/42575 17195 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten 17196 live ranges. 17197 17198 2010-08-18 Marcus Shawcroft <marcus.shawcroft (a] arm.com> 17199 17200 * config/arm/arm-protos.h (arm_expand_sync): New. 17201 (arm_output_memory_barrier, arm_output_sync_insn): New. 17202 (arm_sync_loop_insns): New. 17203 * config/arm/arm.c (FL_ARCH7): New. 17204 (FL_FOR_ARCH7): Include FL_ARCH7. 17205 (arm_arch7): New. 17206 (arm_print_operand): Support %C markup. 17207 (arm_legitimize_sync_memory): New. 17208 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New. 17209 (arm_process_output_memory_barrier, arm_output_memory_barrier): New. 17210 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New. 17211 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New. 17212 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New. 17213 (arm_process_output_sync_insn, arm_output_sync_insn): New. 17214 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New. 17215 * config/arm/arm.h (struct arm_sync_generator): New. 17216 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New. 17217 (TARGET_HAVE_MEMORY_BARRIER): New. 17218 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New. 17219 * config/arm/arm.md: Include sync.md. 17220 (UNSPEC_MEMORY_BARRIER): New. 17221 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New. 17222 (VUNSPEC_SYNC_OP):New. 17223 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New. 17224 (sync_result, sync_memory, sync_required_value): New attributes. 17225 (sync_new_value, sync_t1, sync_t2): Likewise. 17226 (sync_release_barrier, sync_op): Likewise. 17227 (length): Add logic to length attribute defintion to call 17228 arm_sync_loop_insns when appropriate. 17229 * config/arm/sync.md: New file. 17230 17231 2010-08-17 Jakub Jelinek <jakub (a] redhat.com> 17232 17233 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not 17234 ENABLE_TREE_CHECKING. 17235 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING 17236 and GCC >= 4.3. 17237 17238 2010-08-17 H.J. Lu <hongjiu.lu (a] intel.com> 17239 17240 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU 17241 or optimizing for size, always avoid lea if possible. 17242 17243 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible. 17244 17245 2010-08-17 Iain Sandoe <iains (a] gcc.gnu.org> 17246 17247 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction): 17248 Dunmmy function with NULL return unless the target is 17249 OSX >= 10.6 (Darwin10). 17250 17251 2010-08-17 Jack Howarth <howarth (a] bromo.med.uc.edu> 17252 17253 PR target/45258 17254 * gcc.c (spec_function): Add remove-outfile. 17255 (remove_outfile_spec_function): New function. 17256 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread. 17257 * invoke.texi (replace-outfile): Document. 17258 17259 2010-08-17 Uros Bizjak <ubizjak (a] gmail.com> 17260 17261 PR target/45296 17262 * reginfo.c (globalize_reg): Reject stack registers. 17263 17264 2010-08-17 Richard Guenther <rguenther (a] suse.de> 17265 17266 * tree-ssa-dom.c (struct edge_info): Use a VEC for the 17267 list of conditional equivalences. 17268 (free_all_edge_infos): Adjust. 17269 (record_equivalences_from_incoming_edge): Likewise. 17270 (record_cond): Likewise. 17271 (build_and_record_new_cond): Likewise. 17272 (record_conditions): Likewise. 17273 (dom_opt_leave_block): Likewise. 17274 17275 2010-08-17 Kai Tietz <kai.tietz (a] onevision.com> 17276 17277 * doc/invoke.texi (ms-extension): Add documentation. 17278 17279 2010-08-17 Richard Guenther <rguenther (a] suse.de> 17280 17281 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR. 17282 17283 2010-08-17 Shujing Zhao <pearly.zhao (a] oracle.com> 17284 17285 PR c/40563 17286 * c-decl.c (diagnose_uninitialized_cst_member): New function. 17287 (finish_decl): Use it to issue a -Wc++-compat warning about 17288 uninitialized const field in struct or union. 17289 17290 (finish_struct): Use strip_array_types. 17291 17292 2010-08-17 Jakub Jelinek <jakub (a] redhat.com> 17293 17294 * function.c (block_fragments_nreverse, blocks_nreverse_all): New 17295 functions. 17296 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse. 17297 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't 17298 call block_nreverse here. 17299 (blocks_nreverse): Rename decl temporary to block. 17300 17301 2010-08-16 Bernd Schmidt <bernds (a] codesourcery.com> 17302 17303 * config/arm/thumb2.md (thumb2_notsi_shiftsi, 17304 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch, 17305 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi, 17306 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0, 17307 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi, 17308 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch, 17309 thumb2_iorsi3): Delete. 17310 (orsi_notsi_si): No longer a named pattern. 17311 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si. 17312 * config/arm/predicates.md (shift_amount_operand): New. 17313 (mult_operator): New. 17314 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled, 17315 attr enabled): New. 17316 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if 17317 arch matches t2. 17318 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant. 17319 (not_shiftsi_compare0): Likewise, renamed from 17320 arm_notsi_shiftsi_compare0. 17321 (not_shiftsi_compare0_scratch): Likweise, renamed from 17322 arm_notsi_shiftsi_compare0_scratch. 17323 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi. 17324 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp. 17325 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute 17326 so that the register alternative is disabled when the shift_operator 17327 is MULT. Use "M" as the constraint for constants. 17328 (arith_shiftsi splitter): Enable for TARGET_32BIT. 17329 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the 17330 constraint for constants. 17331 (arith_shiftsi_compare0_scratch): Likewise. 17332 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch): 17333 Handle Thumb2 alternative. 17334 17335 2010-08-16 Joseph Myers <joseph (a] codesourcery.com> 17336 17337 * doc/options.texi (NoDriverArg): Document. 17338 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of 17339 -MDX and -MMDX. 17340 * opt-functions.awk (switch_flags): Handle NoDriverArg. 17341 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE 17342 marking for CL_NO_DRIVER_ARG options when in the driver. 17343 * opts.h (CL_NO_DRIVER_ARG): Define. 17344 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET, 17345 CL_COMMON): Update values. 17346 17347 2010-08-16 Joseph Myers <joseph (a] codesourcery.com> 17348 17349 * common.opt: Add driver options. 17350 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver. 17351 * doc/options.texi (Driver, RejectDriver): Document. 17352 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name, 17353 print_prog_name, print_multi_directory, print_sysroot, 17354 print_multi_os_directory, print_multi_lib, 17355 print_sysroot_headers_suffix, report_times, combine_flag, 17356 use_pipes, wrapper_string): Remove. 17357 (save_switch, driver_unknown_option_callback, 17358 driver_wrong_lang_callback, driver_post_handling_callback, 17359 driver_handle_option): New. 17360 (spec_lang, last_language_n_infiles): Make file-scope static 17361 instead of local to process_command. 17362 (process_command): Use decode_cmdline_options_to_array and 17363 read_cmdline_option for option processing. Compute have_c in 17364 prescan of decoded options. 17365 * opt-functions.awk (switch_flags): Handle Driver and 17366 RejectDriver. 17367 (var_type, var_type_struct): Handle Separate options as generating 17368 const char * variables. 17369 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and 17370 CL_TARGET to be passed by caller if required. 17371 (decode_cmdline_options_to_array): Update comment. 17372 * opts.c (complain_wrong_lang): Handle options only valid for the 17373 driver. 17374 (decode_options): Update call to decode_cmdline_options_to_array. 17375 (print_filtered_help): Ignore driver-only options. 17376 (print_specific_help): Ignore CL_DRIVER. 17377 (common_handle_option): Don't call print_specific_help for CL_DRIVER. 17378 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define. 17379 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON): 17380 Update values. 17381 17382 2010-08-16 Richard Guenther <rguenther (a] suse.de> 17383 17384 * tree-cfg.c (verify_types_in_gimple_reference): Verify 17385 TARGET_MEM_REF a bit. 17386 * tree-ssa-address.c (addr_for_mem_ref): Adjust. 17387 (create_mem_ref_raw): Always create TMR_OFFSET, store the 17388 alias pointer type via it. 17389 (copy_mem_ref_info): Adjust. 17390 (maybe_fold_tmr): Likewise. 17391 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF. 17392 (reference_alias_ptr_type): Likewise. 17393 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand, 17394 adjust documentation of TMR_OFFSET operand. 17395 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but 17396 use the alias pointer type. 17397 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to 17398 initialize mem attrs but the TMR itself. 17399 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF 17400 similar to MEM_REF. 17401 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL. 17402 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove. 17403 (unshare_and_remove_ssa_names): Likewise. 17404 (copy_ref_info): Adjust. 17405 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify 17406 TARGET_MEM_REF case. 17407 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look 17408 at TMR_ORIGINAL. 17409 * tree.h (TMR_ORIGINAL): Remove. 17410 * gimple.c (get_base_address): For TARGET_MEM_REF with a 17411 symbol return that. 17412 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF 17413 with a symbol. 17414 (get_addr_base_and_unit_offset): Likewise. 17415 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle 17416 TARGET_MEM_REFs. 17417 (indirect_ref_may_alias_decl_p): Likewise. 17418 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs. 17419 17420 2010-08-15 Uros Bizjak <ubizjak (a] gmail.com> 17421 17422 * doc/invoke.texi (-fomit-frame-pointer): Document that starting 17423 with GCC version 4.6, the default setting (when not optimizing 17424 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has 17425 been changed to -fomit-frame-pointer. 17426 17427 2010-08-15 Iain Sandoe <iains (a] gcc.gnu.org> 17428 17429 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for 17430 Darwin10. Do not link libgcc.a for Darwin >= 9. 17431 17432 2010-08-15 Gerald Pfeifer <gerald (a] pfeifer.com> 17433 17434 * doc/invoke.texi (Warning Options): Fix terminology and markup 17435 in the description of how unknown warning options are handled. 17436 17437 2010-08-15 Ira Rosen <irar (a] il.ibm.com> 17438 17439 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment 17440 in basic blocks. 17441 (vect_supportable_dr_alignment): Check alignment for basic blocks. 17442 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for 17443 data references. 17444 (vect_bb_vectorization_profitable_p): New function. 17445 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to 17446 check if it's worthwhile to vectorize the basic block. 17447 17448 2010-08-14 Anatoly Sokolov <aesok (a] post.ru> 17449 17450 * reload.h (register_move_cost, memory_move_secondary_cost, 17451 secondary_reload_class): Adjust prototype. 17452 * rtl.h (reg_class_subset_p): Adjust prototype. 17453 * reload.c (secondary_reload_class): Change arguments type from 17454 enum reg_class to reg_class_t. Change result type to reg_class_t. 17455 * reginfo.c (register_move_cost, reg_class_subset_p): Change 17456 arguments type from enum reg_class to reg_class_t. 17457 (memory_move_secondary_cost): Change arguments type from 17458 enum reg_class to reg_class_t. Change type of saved_flags to 17459 reg_class_t. 17460 17461 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): 17462 Remove macros. 17463 (mips_cost): Remove. 17464 (struct mips_rtx_cost_data): Moved to mips.c. 17465 * config/mips/mips-protos.h (mips_register_move_cost): Remove. 17466 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h. 17467 (mips_cost): Make static. 17468 (mips_canonicalize_move_class): Change argument type to reg_class_t. 17469 Change result type to reg_class_t. 17470 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments 17471 type from enum reg_class to reg_class_t. 17472 (mips_register_move_cost): Make static. Change arguments 17473 type from enum reg_class to reg_class_t. 17474 (mips_memory_move_cost): New function. 17475 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define. 17476 17477 2010-08-14 Richard Sandiford <rdsandiford (a] googlemail.com> 17478 17479 PR rtl-optimization/43358 17480 * ira-lives.c (process_single_reg_class_operands): Adjust the costs 17481 of a single hard register, using simplify_subreg_regno to decide 17482 what that register should be. 17483 17484 2010-08-14 Mingjie Xing <mingjie.xing (a] gmail.com> 17485 17486 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define. 17487 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete. 17488 (loongson_pmull<V_suffix>): Rename to... 17489 (mul<mode>3): ...this and use MULT instead of an UNSPEC. 17490 17491 2010-08-13 Jack Howarth <howarth (a] bromo.med.uc.edu> 17492 17493 * configure.ac: Enable -fomit-frame-pointer on darwin 17494 which support dwarf2. 17495 * config/i386/i386.c (override_options): Same. 17496 17497 2010-08-13 Jie Zhang <jie (a] codesourcery.com> 17498 17499 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE. 17500 17501 2010-08-12 Joseph Myers <joseph (a] codesourcery.com> 17502 17503 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and 17504 -MMD. 17505 17506 2010-08-12 Changpeng Fang <changpeng.fang (a] amd.com> 17507 17508 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give 17509 up dot_prod pattern searching if a stmt is outside the loop. 17510 17511 2010-08-12 H.J. Lu <hongjiu.lu (a] intel.com> 17512 Uros Bizjak <ubizjak (a] gmail.com> 17513 17514 * config.gcc: Handle --enable-frame-pointer. 17515 17516 * configure.ac: Add --enable-frame-pointer. 17517 * configure: Regenerated. 17518 17519 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0. 17520 (override_options): If not configured with --enable-frame-pointer, 17521 enable -fomit-frame-pointer (but not for TARGET_MACHO or when 17522 optimizing for size), -fasynchronous-unwind-tables and 17523 -maccumulate-outgoing-args by default. 17524 17525 2010-08-12 Jakub Jelinek <jakub (a] redhat.com> 17526 17527 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning. 17528 17529 PR middle-end/45262 17530 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if 17531 -a overflows. Normalize the range. 17532 17533 2010-08-12 Richard Guenther <rguenther (a] suse.de> 17534 17535 PR tree-optimization/45232 17536 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association 17537 for types with undefined overflow. 17538 (reassociate_bb): Allow re-associating of bit and min/max 17539 operations for types with undefined overflow. 17540 * tree-ssa-forwprop.c (associate_plusminus): New function. 17541 (tree_ssa_forward_propagate_single_use_vars): Call it. 17542 17543 2010-08-12 Richard Guenther <rguenther (a] suse.de> 17544 17545 * tree-flow.h (struct ptr_info_def): Add align and misalign fields. 17546 * tree-ssa-alias.c (get_ptr_info): Move ... 17547 * tree-ssanames.c (get_ptr_info): ... here. Initialize 17548 align and misalign fields conservatively. 17549 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers 17550 derive alignment information. 17551 (evaluate_stmt): Derive alignment information from memory 17552 allocation functions. 17553 * tree.h (get_pointer_alignment): Make unsigned. 17554 * builtins.c (get_object_alignment): Use alignment information we 17555 have computed for pointers. 17556 (get_pointer_alignment): Likewise. Make conservative, return 17557 and unsigned value. 17558 (expand_builtin_strlen): Adjust. 17559 (expand_builtin_memcmp): Likewise. 17560 (expand_builtin_strcmp): Likewise. 17561 (expand_builtin_strncmp): Likewise. 17562 (get_builtin_sync_mem): Use at least mode alignment. 17563 (fold_builtin_memset): Adjust. 17564 (fold_builtin_memory_op): Likewise. 17565 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias 17566 information also dump pointer alignment knowledge. 17567 (dump_gimple_stmt): Likewise. 17568 17569 2010-08-12 Uros Bizjak <ubizjak (a] gmail.com> 17570 17571 * config/i386/i386.c (LONG_TYPE_SIZE): Remove. 17572 (EMPTY_FIELD_BOUNDARY): Remove. 17573 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove. 17574 17575 2010-08-12 Jakub Jelinek <jakub (a] redhat.com> 17576 17577 PR debug/45259 17578 * caller-save.c (save_call_clobbered_regs): Only swap notes with 17579 DEBUG_INSNs if n_regs_saved. 17580 17581 2010-08-12 Wei Guozhi <carrot (a] google.com> 17582 17583 PR target/44999 17584 * config/arm/arm.md (andsi3): Change to zero extension if possible. 17585 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name. 17586 17587 2010-08-11 Vladimir Makarov <vmakarov (a] redhat.com> 17588 17589 * ira-int.h (ira_remove_allocno_copy_from_list): Remove. 17590 17591 * ira-build.c (ira_remove_allocno_copy_from_list): Remove. 17592 17593 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 17594 17595 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back 17596 the case removed in the previous patch, when the only phi argument 17597 is defined in the same loop as the phi node itself. Handle it 17598 separately from the invariant case by both propagating it outside 17599 the region and replacing the phi node with an assign. 17600 17601 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 17602 17603 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only 17604 constant phi nodes with one argument are is_gimple_min_invariant 17605 and SSA_NAME_IS_DEFAULT_DEF. 17606 17607 2010-08-11 Andreas Simbuerger <simbuerg (a] fim.uni-passau.de> 17608 17609 * graphite-cloog-util.c (oppose_constraint): 17610 Extend loop counter's value range (CLOOG_ORG). 17611 (cloog_matrix_to_ppl_constraint): Same. 17612 (new_Constraint_System_from_Cloog_matrix): Same. 17613 * graphite-cloog-compat.h (matrix_num_type): New. 17614 17615 2010-08-11 Andreas Simbuerger <simbuerg (a] fim.uni-passau.de> 17616 17617 * graphite.c (graphite_initialize): Do not initialize 17618 CLooG and initialize the Parma Polyhedra Library 17619 manually when using CLOOG_ORG. 17620 (graphite_finalize): Do not finalize CLooG and finalize 17621 the Parma Polyhedra Library manually when using CLOOG_ORG. 17622 * graphite-cloog-compat.h (cloog_initialize): Hide function 17623 when using CLOOG_ORG. 17624 (cloog_finalize): Same. 17625 17626 2010-08-11 Andreas Simbuerger <simbuerg (a] fim.uni-passau.de> 17627 17628 * graphite-clast-to-gimple.c (free_scattering): Change 17629 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering 17630 (CLOOG_ORG). 17631 (build_cloog_prog): Same. 17632 * graphite-cloog-compat.h (cloog_domain): Removed. 17633 (cloog_scattering): New. 17634 (cloog_set_domain): Removed. 17635 (cloog_set_scattering): New. 17636 (cloog_next_domain): Removed. 17637 (cloog_next_scattering): New. 17638 (cloog_set_next_domain): Removed. 17639 (cloog_set_next_scattering): New. 17640 (CloogScatteringList): New. 17641 (CloogScattering): New. 17642 (cloog_scattering_free): New. 17643 (new_Cloog_Scattering_from_ppl_Polyhedron): New. 17644 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron): 17645 New. 17646 17647 2010-08-11 Andreas Simbuerger <simbuerg (a] fim.uni-passau.de> 17648 17649 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with 17650 CloogState. 17651 (set_cloog_options): Same. 17652 (print_clast_stmt): Same. 17653 (scop_to_clast): Same. 17654 (print_generated_program): Same. 17655 (gloog): Same. 17656 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h. 17657 (scop_to_clast): Extend with CloogState. 17658 * graphite-cloog-util.c: Include graphite-cloog-compat.h 17659 (new_Cloog_Domain_from_ppl_Polyhedron): 17660 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG). 17661 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState. 17662 (new_Cloog_Domain_from_ppl_Polyhedron): Same. 17663 * graphite-cloog-util.h (build_cloog_prog): Same. 17664 * graphite-cloog-copat.h (build_cloog_prog): New. 17665 (CloogState): New. 17666 (cloog_state_malloc): New. 17667 (cloog_state_free): New. 17668 (cloog_loop_malloc): New. 17669 (cloog_options_malloc): New. 17670 (cloog_statement_alloc): New. 17671 (cloog_domain_from_cloog_matrix): New. 17672 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New. 17673 (new_Cloog_Domain_from_ppl_Polyhedron): New. 17674 17675 2010-08-11 Andreas Simbuerger <simbuerg (a] fim.uni-passau.de> 17676 17677 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter 17678 type of NAME now depends on used CLooG version. 17679 (clast_to_gcc_expression): Replace expr_* with clast_expr_*. 17680 (gcc_type_for_clast_expr): Same. 17681 (print_clast_stmt): Replace pprint with clast_pprint. 17682 * graphite-cloog-compat.h: Provide compatibility macros for 17683 CLooG Legacy. 17684 (clast_name_p): New. 17685 (clast_expr_term): New. 17686 (clast_expr_red): New. 17687 (clast_expr_bin): New. 17688 (clast_pprint): New. 17689 17690 2010-08-11 Andreas Simbuerger <simbuerg (a] fim.uni-passau.de> 17691 17692 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options 17693 compatible to newer CLooG releases (CLOOG_ORG). 17694 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG). 17695 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG). 17696 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy. 17697 (build_cloog_prog) : New. 17698 (cloog_program_extract_scalars): New. 17699 (cloog_program_scatter): New. 17700 17701 2010-08-11 Andreas Simbuerger <simbuerg (a] fim.uni-passau.de> 17702 17703 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h 17704 conditionally (CLOOG_ORG). 17705 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h. 17706 (cloog_statement_usr): New. 17707 (cloog_domain): Same. 17708 (cloog_set_domain): Same. 17709 (cloog_next_domain): Same. 17710 (cloog_set_next_domain): Same. 17711 (cloog_program_nb_scattdims): Same. 17712 (cloog_program_set_nb_scattdims): Same. 17713 (cloog_program_names): Same. 17714 (cloog_program_set_names): Same. 17715 (cloog_program_set_context): Same. 17716 (cloog_program_set_loop): Same. 17717 (cloog_program_blocklist): Same. 17718 (cloog_program_set_blocklist): Same. 17719 (cloog_program_scaldims): Same. 17720 (cloog_program_set_scaldims): Same. 17721 (cloog_names_nb_parameters): Same. 17722 (cloog_names_set_nb_parameters): Same. 17723 (cloog_names_parameters): Same. 17724 (cloog_names_set_parameters): Same. 17725 (cloog_names_set_nb_iterators): Same. 17726 (cloog_names_set_iterators): Same. 17727 (cloog_names_set_nb_scattering): Same. 17728 (cloog_names_set_scattering): Same. 17729 (cloog_statement_set_usr): Same. 17730 (cloog_loop_set_next): Same. 17731 (cloog_loop_set_domain): Same. 17732 (cloog_loop_set_block): Same. 17733 (cloog_block_list_next): Same. 17734 (cloog_block_list_set_next): 17735 (cloog_block_list_set_block): Same. 17736 17737 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 17738 17739 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns 17740 a bool. 17741 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same. 17742 (rewrite_commutative_reductions_out_of_ssa_loop): Same. 17743 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab 17744 when something has been changed. 17745 (rewrite_commutative_reductions_out_of_ssa): Same. 17746 17747 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 17748 17749 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also 17750 handle the case when def is in the sese region. 17751 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region 17752 for invariant expressions. 17753 (rewrite_cross_bb_phi_deps): Removed. 17754 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes. 17755 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call 17756 rewrite_cross_bb_phi_deps. 17757 17758 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 17759 17760 * graphite-sese-to-poly.c 17761 (rewrite_commutative_reductions_out_of_ssa_loop): Call 17762 scev_analyzable_p only on is_gimple_reg 17763 17764 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 17765 17766 * graphite-sese-to-poly.c (propagate_expr_outside_region): New. 17767 (rewrite_close_phi_out_of_ssa): Propagate constant values or 17768 parametric expressions outside the scop region. 17769 (rewrite_cross_bb_scalar_deps): Same. 17770 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees. 17771 17772 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 17773 17774 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use 17775 SSA_NAME_DEF_STMT only on SSA_NAMEs. 17776 17777 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 17778 17779 * tree-scalar-evolution.c (instantiate_scev_name): Do not 17780 instantiate default definitions. 17781 17782 2010-08-11 Vladimir Kargov <kargov (a] gmail.com> 17783 Sebastian Pop <sebastian.pop (a] amd.com> 17784 17785 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p. 17786 (loop_exits_from_bb_p): New. 17787 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p. 17788 (loop_exits_from_bb_p): Declared. 17789 * graphite-scop-detection.c (scopdet_basic_block_info): Call 17790 loop_exits_to_bb_p. 17791 17792 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 17793 17794 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an 17795 extra parameter for the region. Call scev_analyzable_p. 17796 (rewrite_reductions_out_of_ssa): Update call to 17797 rewrite_close_phi_out_of_ssa. 17798 (rewrite_cross_bb_phi_deps): Same. 17799 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra 17800 parameter for the region. Call scev_analyzable_p. 17801 (rewrite_commutative_reductions_out_of_ssa): Update call to 17802 rewrite_commutative_reductions_out_of_ssa_loop. 17803 17804 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 17805 17806 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand. 17807 17808 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 17809 17810 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of 17811 SSA scalar phi nodes that can be scev_analyzable_p. 17812 17813 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 17814 17815 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly 17816 handle SSA_NAME_IS_DEFAULT_DEF. 17817 17818 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 17819 17820 * sese.c (rename_uses): Handl unconditionally gimple_debug statements. 17821 17822 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 17823 17824 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special 17825 case non close-phi nodes with one argument. 17826 17827 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 17828 17829 * sese.h (scev_analyzable_p): Scevs could be expressions without 17830 chrecs and still be scev_analyzable_p. 17831 17832 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 17833 17834 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100. 17835 17836 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 17837 17838 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv. 17839 * cfgloop.h (struct loop): Remove single_iv field. 17840 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed. 17841 (scop_canonicalize_loops): Removed. 17842 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate 17843 over all the loop phi nodes in loop->header. 17844 (build_poly_scop): Remove use of scop_canonicalize_loops. 17845 17846 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 17847 17848 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also 17849 handle GIMPLE_CALL. 17850 17851 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 17852 17853 * tree-chrec.c (chrec_apply): Should only apply to the specified 17854 variable. Also handle multivariate chains of recurrences that 17855 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT. 17856 17857 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 17858 17859 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed. 17860 (debug_clast_name_indexes_1): Removed. 17861 (debug_clast_name_indexes): Removed. 17862 (pbb_to_depth_to_oldiv): Removed. 17863 (build_iv_mapping): Replace the use of rename_map with iv_map. 17864 (translate_clast_user): Remove uses of rename_map. Allocate and 17865 free iv_map. 17866 (translate_clast_for_loop): Remove uses of rename_map. 17867 (translate_clast_for): Same. 17868 (translate_clast_guard): Same. 17869 (translate_clast): Same. 17870 (gloog): Same. 17871 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed. 17872 * graphite-sese-to-poly.c (scev_analyzable_p): Moved... 17873 * sese.c (set_rename): Now static. 17874 (rename_variables_in_stmt): Removed. 17875 (rename_uses): New. 17876 (is_parameter): Removed. 17877 (is_iv): Removed. 17878 (expand_scalar_variables_call): Removed. 17879 (expand_scalar_variables_ssa_name): Removed. 17880 (expand_scalar_variables_expr): Removed. 17881 (expand_scalar_variables_stmt): Removed. 17882 (expand_scalar_variables): Removed. 17883 (rename_variables): Removed. 17884 (remove_condition): Removed. 17885 (get_true_edge_from_guard_bb): Removed. 17886 (get_false_edge_from_guard_bb): Removed. 17887 (struct igp): Removed. 17888 (default_before_guard): Removed. 17889 (convert_for_phi_arg): Removed. 17890 (add_guard_exit_phis): Removed. 17891 (insert_guard_phis): Removed. 17892 (graphite_copy_stmts_from_block): Now also uses iv_map and a 17893 region. Do not copy conditions. Do not copy induction variables. 17894 Call rename_uses. 17895 (copy_bb_and_scalar_dependences): Allocate a local rename_map for 17896 the translated statement. Use the iv_map for the induction 17897 variable renaming. 17898 * sese.h (copy_bb_and_scalar_dependences): Update declaration. 17899 (set_rename): Removed declaration. 17900 (scev_analyzable_p): ...here. 17901 * tree-chrec.c (chrec_apply_map): New. 17902 * tree-chrec.h (chrec_apply_map): Declared. 17903 17904 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 17905 17906 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call 17907 insert_loop_close_phis. 17908 * sese.c (name_defined_in_loop_p): Removed. 17909 (expr_defined_in_loop_p): Removed. 17910 (alive_after_loop): Removed. 17911 (close_phi_not_yet_inserted_p): Removed. 17912 (struct alep): Removed. 17913 (add_loop_exit_phis): Removed. 17914 (insert_loop_close_phis): Removed. 17915 17916 2010-08-11 Andreas Simbuerger <simbuerg (a] fim.uni-passau.de> 17917 17918 * graphite-cloog-util.c 17919 (cloog_matrix_to_ppl_constraint): Fix flipped condition. 17920 * graphite-poly.c 17921 (psct_scattering_dim_for_loop_depth): Same. 17922 17923 2010-08-11 Andreas Simbuerger <simbuerg (a] fim.uni-passau.de> 17924 17925 * graphite-cloog-util.h: Added cloog.h. 17926 * graphite-blocking.c: Removed cloog.h. 17927 * graphite-dependences.c: Same. 17928 * graphite-interchange.c: Same. 17929 * graphite-poly.c: Same. 17930 * graphite-ppl.c: Same. 17931 * graphite-scop-detection.c: Same. 17932 * graphite-sese-to-poly.c: 17933 Removed cloog.h. 17934 Removed graphite-clast-to-gimple.h. 17935 (check_poly_representation): Removed (unused). 17936 * graphite-sese-to-poly.h 17937 (check_poly_representation): Removed (unused). 17938 17939 2010-08-11 Andreas Simbuerger <simbuerg (a] fim.uni-passau.de> 17940 17941 * Makefile.in (OBJS-common): Added graphite-cloog-util.o. 17942 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h. 17943 (graphite-cloog-util.o): New. 17944 (graphite-ppl.o): Added graphite-cloog-util.h. 17945 * graphite-clast-to-gimple.c: 17946 Added graphite-cloog-util.h to include statements. 17947 * graphite-cloog-util.c: New. 17948 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c. 17949 (new_Cloog_Domain_from_ppl_Polyhedron): Same. 17950 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same. 17951 (new_C_Polyhedron_from_Cloog_Matrix): Same. 17952 (insert_constraint_into_matrix): Same. 17953 (ppl_Constrain_System_number_of_constraints): Same. 17954 (new_Cloog_Matrix_from_ppl_Constraint_System): Same. 17955 (oppose_constraint): Same. 17956 (cloog_matrix_to_ppl_constraint): Same. 17957 (new_Constraint_System_from_Cloog_Matrix): Same. 17958 * graphite-cloog-util.h: New. 17959 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h. 17960 (new_Cloog_Domain_from_ppl_Polyhedron): Same. 17961 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same. 17962 (new_C_Polyhedron_from_Cloog_Matrix): Same. 17963 (insert_constraint_into_matrix): Same. 17964 * graphite-ppl.c: 17965 Added graphite-cloog-util.h to include statements. 17966 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c. 17967 (new_Cloog_Domain_from_ppl_Polyhedron): Same. 17968 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same. 17969 (new_C_Polyhedron_from_Cloog_Matrix): Same. 17970 (insert_constraint_into_matrix): Same. 17971 (ppl_Constrain_System_number_of_constraints): Same. 17972 (new_Cloog_Matrix_from_ppl_Constraint_System): Same. 17973 (oppose_constraint): Same. 17974 (cloog_matrix_to_ppl_constraint): Same. 17975 (new_Constraint_System_from_Cloog_Matrix): Same. 17976 * graphite-ppl.h: 17977 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to 17978 graphite-cloog-util.h. 17979 (new_Cloog_Domain_from_ppl_Polyhedron): Same. 17980 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same. 17981 (new_C_Polyhedron_from_Cloog_Matrix): Same. 17982 (insert_constraint_into_matrix): Same. 17983 17984 2010-08-11 Andreas Simbuerger <simbuerg (a] fim.uni-passau.de> 17985 17986 * graphite-clast-to-gimple.c 17987 (precision_for_value): Resolve value_* calls to matching mpz_* calls. 17988 (precision_for_interval): Same. 17989 (gcc_type_for_interval): Same. 17990 (compute_type_for_level): Same. 17991 * graphite-interchange.c 17992 (lst_interchange_profitable_p): Same. 17993 * graphite-poly.c 17994 (psct_scattering_dim_for_loop_depth): Same. 17995 * graphite-ppl.c 17996 (ppl_max_for_le_pointset): Same. 17997 (ppl_min_for_le_pointset): Same. 17998 17999 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 18000 18001 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New. 18002 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result. 18003 18004 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 18005 18006 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call 18007 rewrite_close_phi_out_of_ssa. 18008 18009 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 18010 18011 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code. 18012 18013 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 18014 18015 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with 18016 rename_map. 18017 * sese.c (debug_rename_map): Same. 18018 (get_rename): Same. 18019 (set_rename): Same. 18020 (rename_variables_in_stmt): Same. 18021 (expand_scalar_variables_call): Same. 18022 (expand_scalar_variables_ssa_name): Same. 18023 (expand_scalar_variables_expr): Same. 18024 (expand_scalar_variables_stmt): Same. 18025 (expand_scalar_variables): Same. 18026 (rename_variables): Same. 18027 (graphite_copy_stmts_from_block): Same. 18028 (copy_bb_and_scalar_dependences): Same. 18029 18030 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 18031 18032 * graphite-clast-to-gimple.c (copy_renames): Removed. 18033 (translate_clast_for): Do not call copy_renames. 18034 (translate_clast_guard): Same. 18035 18036 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 18037 18038 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up. 18039 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps. 18040 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps 18041 before rewrite_cross_bb_scalar_deps. 18042 18043 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 18044 18045 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa): 18046 Early return in when flag_associative_math is not set. 18047 18048 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 18049 18050 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out 18051 of SSA copies on edges except for loop->latch. 18052 18053 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 18054 18055 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa): 18056 Split out of rewrite_reductions_out_of_ssa. 18057 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa): 18058 Declared. 18059 * graphite.c (graphite_transform_loops): Call it. 18060 18061 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 18062 18063 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls. 18064 18065 2010-08-11 Alexander Monakov <amonakov (a] ispras.ru> 18066 18067 * dbgcnt.def (graphite_scop): New counter. 18068 * graphite.c: Include dbgcnt.h. 18069 (graphite_transform_loops): Use new counter to limit transformations. 18070 * Makefile.in (graphite.o): Depend on DBGCNT_H. 18071 18072 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 18073 18074 * passes.c (init_optimization_passes): Add pass_graphite. 18075 Schedule a pass_copy_prop before pass_graphite_transforms. 18076 * timevar.def (TV_GRAPHITE): Declared. 18077 * tree-pass.h (pass_graphite): Declared. 18078 * tree-ssa-loop.c (pass_graphite): New. 18079 18080 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 18081 18082 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter. 18083 Remove calls to rename_nb_iterations and rename_sese_parameters. 18084 * graphite-clast-to-gimple.h (gloog): Update declaration. 18085 * graphite.c (graphite_transform_loops): Update call to gloog. 18086 * sese.c (rename_variables_in_expr): Removed. 18087 (rename_nb_iterations): Removed. 18088 (rename_sese_parameters): Removed. 18089 * sese.h (rename_nb_iterations): Removed. 18090 (rename_sese_parameters): Removed. 18091 18092 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 18093 18094 * graphite-clast-to-gimple.c (gloog): Remove call to 18095 sese_adjust_liveout_phis. 18096 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an 18097 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps. 18098 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call 18099 rewrite_phi_out_of_ssa. 18100 * sese.c (get_vdef_before_sese): Removed. 18101 (sese_adjust_vphi): Removed. 18102 (sese_adjust_liveout_phis): Removed. 18103 * sese.h (sese_adjust_liveout_phis): Removed. 18104 18105 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 18106 18107 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra 18108 argument for the place after which to insert the out of SSA copy. 18109 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy. 18110 (rewrite_phi_out_of_ssa): Same. 18111 (rewrite_cross_bb_scalar_deps): Same. 18112 (insert_copyout): Removed. 18113 (insert_copyin): Removed. 18114 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and 18115 insert_out_of_ssa_copy_on_edge instead of insert_copyout and 18116 insert_copyin. 18117 18118 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 18119 18120 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore. 18121 (rewrite_reductions_out_of_ssa): Same. 18122 (rewrite_commutative_reductions_out_of_ssa): Same. 18123 (build_poly_scop): Do not call these functions. 18124 * graphite-sese-to-poly.h (build_poly_scop): Declared. 18125 (rewrite_reductions_out_of_ssa): Declared. 18126 (rewrite_commutative_reductions_out_of_ssa): Declared. 18127 * graphite.c (graphite_transform_loops): Call on every scop 18128 rewrite_commutative_reductions_out_of_ssa before calling 18129 rewrite_reductions_out_of_ssa and build_scop_bbs. 18130 18131 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 18132 18133 * graphite-dependences.c (dot_deps): Make system call to dotty run 18134 in background. 18135 (dot_deps_stmt): Same. 18136 * graphite-poly.c (dot_lst): Same. 18137 18138 2010-08-11 Sebastian Pop <sebastian.pop (a] amd.com> 18139 18140 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed 18141 phi_arg_in_outermost_loop. 18142 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop. 18143 (remove_invariant_phi): Same. 18144 18145 2010-08-11 Anatoly Sokolov <aesok (a] post.ru> 18146 18147 * target.def (output_addr_const_extra): New hook. 18148 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document. 18149 * doc/tm.texi: Regenerate. 18150 * targhooks.c (default_asm_output_addr_const_extra): New function. 18151 * targhooks.h (default_asm_output_addr_const_extra): Declare. 18152 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA 18153 target hook. 18154 18155 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove. 18156 * config/i386/i386-protos.h (output_addr_const_extra): Remove. 18157 * config/i386/i386.h (output_addr_const_extra): Rename to... 18158 (i386_asm_output_addr_const_extra): ...this. Make static. 18159 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define. 18160 18161 2010-08-11 Richard Henderson <rth (a] redhat.com> 18162 18163 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New. 18164 18165 2010-08-11 Nick Clifton <nickc (a] redhat.com> 18166 18167 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function. 18168 * config/stormy16/stormy16-lib2-cmpsi2.c: New file. 18169 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add 18170 stormy16-lib2-cmpsi.c. 18171 18172 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to 18173 -O2. 18174 18175 2010-08-11 Joseph Myers <joseph (a] codesourcery.com> 18176 18177 * opts.h (struct cl_option_handler_func): Make handler take 18178 cl_decoded_option structure as parameter, not individual elements. 18179 (struct cl_option_handlers): Make callbacks take cl_decoded_option 18180 structure as parameter, not individual elements. 18181 (handle_option): Take cl_decoded_option structure as parameter, 18182 not individual elements. 18183 (handle_generated_option): Declare. 18184 * opts-common.c (handle_option): Take cl_decoded_option structure 18185 as parameter, not individual elements. Update calls to callback 18186 and handler functions. 18187 (handle_generated_option): New. 18188 (read_cmdline_option): Update calls to callback functions and 18189 handle_option. 18190 * opts.c (common_handle_option, complain_wrong_lang, 18191 unknown_option_callback, post_handling_callback, 18192 lang_handle_option, target_handle_option): Take cl_decoded_option 18193 structure as parameter, not individual elements. 18194 (lang_handle_option, target_handle_option, common_handle_option): 18195 Assert option has at most one argument. 18196 (enable_warning_as_error): Call handle_generated_option instead of 18197 handle_option. Do not pass -Werror argument as argument of 18198 generated option. 18199 18200 2010-08-10 John David Anglin <dave.anglin (a] nrc-cnrc.gc.ca> 18201 18202 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with 18203 'unsigned short' and 'unsigned char' instead of 'short' and 'char'. 18204 (SUBWORD_BOOL_CAS): Likewise. 18205 (SUBWORD_SYNC_OP): Likewise. 18206 (SUBWORD_TEST_AND_SET): Likewise. 18207 (FETCH_AND_OP_WORD): Parenthesise INF_OP 18208 (SUBWORD_SYNC_OP): Likewise. 18209 (OP_AND_FETCH_WORD): Likewise. 18210 18211 2010-08-10 Xinliang David Li <davidxl (a] google.com> 18212 18213 * tree-ssa-loop-ivopts.c (get_address_cost): Properly 18214 compute max/min offset in address. 18215 18216 2010-08-10 Vladimir Makarov <vmakarov (a] redhat.com> 18217 18218 * ira-live.c: Include sbitmap.h. 18219 (remove_some_program_points_and_update_live_ranges): Use sbitmaps. 18220 Compress live ranges even more. 18221 18222 2010-08-10 Nathan Froyd <froydnj (a] codesourcery.com> 18223 18224 * coverage.c (ctr_labels): Delete. 18225 18226 2010-08-10 Bernd Schmidt <bernds (a] codesourcery.com> 18227 18228 PR bootstrap/45177 18229 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale 18230 test here from arm_gen_load_multiple_1. 18231 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use 18232 multiple_operation_profitable_p. 18233 18234 2010-08-10 Nathan Froyd <froydnj (a] codesourcery.com> 18235 18236 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks. 18237 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable. 18238 18239 2010-08-10 Richard Henderson <rth (a] redhat.com> 18240 18241 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack 18242 after saving registers. Assert that SSE registers are only saved 18243 with a sufficiently aligned frame. 18244 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP; 18245 remove stack_realign_fp handling. 18246 (ix86_expand_prologue): Save int registers before stack_realign_fp, 18247 and do not mark the stack alignment as frame related. 18248 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp. 18249 18250 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register 18251 saves when re-aligning the stack. 18252 18253 2010-08-10 Nathan Froyd <froydnj (a] codesourcery.com> 18254 18255 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete. 18256 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static. 18257 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB. 18258 18259 2010-08-10 Nathan Froyd <froydnj (a] codesourcery.com> 18260 18261 * dwarf2out.c (struct die_struct): Move die_tag to the end. 18262 18263 2010-08-09 Sofiane Naci <sofiane.naci (a] arm.com> 18264 18265 * config/arm/iterators.md: New file. 18266 * config/arm/arm.md: Include iterators.md. 18267 (QHSI): Move to new file. 18268 (LTUGEU, cnb, optab, ior_xor): Likewise. 18269 * config/arm/iwmmxt.md (VMMX): Move to new file. 18270 (VSHFT, MMX_char): Likewise. 18271 * config/arm/neon.md (VD): Move to new file. 18272 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise. 18273 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise. 18274 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise. 18275 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise. 18276 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise. 18277 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise. 18278 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise. 18279 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise. 18280 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise. 18281 (Is_d_reg, V_mode_nunits): Likewise. 18282 * config/arm/vec-common.md (VALL): Move to new file. 18283 (VALLW, VINT, VINTW): Likewise. 18284 18285 2010-08-10 Bernd Schmidt <bernds (a] codesourcery.com> 18286 18287 PR middle-end/45182 18288 * combine.c (make_compound_operation): Don't try to convert 18289 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P. 18290 18291 2010-08-10 Richard Guenther <rguenther (a] suse.de> 18292 18293 * tree.h (get_object_alignment): Adjust prototype. 18294 * builtins.c (get_object_alignment): Return unsigned int, 18295 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF 18296 and TARGET_MEM_REF properly. 18297 (get_pointer_alignment): Adjust. 18298 * emit-rtl.c (get_mem_align_offset): Adjust comment. 18299 (set_mem_attributes_minus_bitpos): Adjust. 18300 * tree-ssa-ccp.c (get_value_from_alignment): Adjust. 18301 18302 2010-08-10 Richard Guenther <rguenther (a] suse.de> 18303 18304 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p. 18305 (copy_prop_visit_assignment): Simplify. 18306 (copy_prop_visit_stmt): Also visit assignments from 18307 constants. 18308 (copy_prop_visit_phi_node): Use operand_equal_p. 18309 18310 2010-08-09 Nathan Froyd <froydnj (a] codesourcery.com> 18311 18312 * ipa-split.c (find_split_points): Free stack. 18313 18314 2010-08-09 Nathan Froyd <froydnj (a] codesourcery.com> 18315 18316 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete. 18317 * tree.c (tree_node_kind): Delete corresponding entries. 18318 18319 2010-08-09 H.J. Lu <hongjiu.lu (a] intel.com> 18320 18321 * alias.c (may_alias_p): Remove unused ret. 18322 18323 2010-08-09 Bingfeng Mei <bmei (a] broadcom.com> 18324 18325 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of 18326 alias_sets_conflict_p. 18327 (walk_mems_1): Moved from alias.c. 18328 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p 18329 in alias.c. 18330 (add_inter_loop_mem_dep): Use insns_may_alias_p now. 18331 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p. 18332 * alias.c (walk_mems_2): Moved to ddg.c. 18333 (walk_mems_1): Ditto. 18334 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved 18335 to ddg.c. 18336 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory 18337 disambiguation. 18338 *(may_alias_p): New function to check whether two memory expression 18339 may alias or not. Currently used in buidling inter-iteration memory 18340 dependence. 18341 *alias.h (nonoverlapping_memrefs_p): New flag as third argument. 18342 (insn_alias_sets_conflict_p): Removed 18343 *rtl.h (may_alias_p): New function prototype. 18344 18345 2010-08-09 Nathan Froyd <froydnj (a] codesourcery.com> 18346 18347 * tree.c (nreverse): Assert that we don't have a BLOCK. 18348 18349 2010-08-09 Nathan Froyd <froydnj (a] codesourcery.com> 18350 18351 * builtins.c (fold_builtin_next_arg): Use stdarg_p. 18352 * config/arm/arm.c (arm_get_pcs_model): Likewise. 18353 * config/avr/avr.c (init_cumulative_args): Likewise. 18354 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise. 18355 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise. 18356 * config/m68k/m68k.c (m68k_return_pops_args): Likewise. 18357 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise. 18358 * config/pa/pa.c (hppa_builtin_saveregs): Likewise. 18359 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise. 18360 * config/rs6000/rs6000.c (init_cumulative_args): Likewise. 18361 * dwarf2out.c (gen_subprogram_die): Likewise. 18362 * function.c (allocate_struct_function): Likewise. 18363 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise. 18364 (deserves_ellipsis): Delete. 18365 18366 2010-08-09 Richard Guenther <rguenther (a] suse.de> 18367 18368 * tree-ssa-copy.c (cached_last_copy_of): Remove. 18369 (valueize_val): New function. 18370 (get_last_copy_of): Remove. 18371 (set_copy_of_val): Simplify. 18372 (dump_copy_of): Likewise. 18373 (copy_prop_visit_cond_stmt): Use valueize_val. 18374 (copy_prop_visit_phi_node): Properly handle unvisited names. 18375 Drop code managing copy-of chains. 18376 (init_copy_prop): Adjust. 18377 (fini_copy_prop): Likewise. 18378 (execute_copy_prop): Remove obsolete comment. 18379 18380 2010-08-09 Richard Guenther <rguenther (a] suse.de> 18381 18382 PR middle-end/44632 18383 * function.c (gimplify_parameters): Do not clear addressable 18384 bit of the original parameter. 18385 18386 2010-08-09 Richard Guenther <rguenther (a] suse.de> 18387 18388 PR middle-end/45212 18389 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust 18390 alignment from MEM_REF offset only if we took it from the 18391 base object. 18392 18393 2010-08-09 Eric Fisher <joefoxreal (a] gmail.com> 18394 18395 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry. 18396 18397 2010-08-08 Nathan Froyd <froydnj (a] codesourcery.com> 18398 18399 * c-tree.h (build_arg_info): Declare. 18400 * c-decl.c (build_arg_info): Define. 18401 (get_parm_info): Call it. Delete initialization code. 18402 * c-parser.c (c_parser_parms_declarator): Likewise. 18403 (c_parser_parms_list_declaractor): Likewise. 18404 18405 2010-08-08 Nathan Froyd <froydnj (a] codesourcery.com> 18406 18407 * c-tree.h (c_arg_tag): Define. Define a VEC containing it. 18408 (struct c_arg_info): Change type of tags field. 18409 * c-decl.c (grokdeclarator): Update for changed type of tags field. 18410 (get_parm_info): Likewise. 18411 (store_parm_decls_newstyle): Likewise. 18412 18413 2010-08-08 Nathan Froyd <froydnj (a] codesourcery.com> 18414 18415 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it. 18416 (branch_island_list): Delete. 18417 (branch_islands): Declare. 18418 (add_compiler_branch_island): Adjust for branch_islands instead of 18419 branch_island_list. 18420 (macho_branch_islands): Likewise. 18421 (no_previous_def): Likewise. 18422 (get_prev_label): Likewise. 18423 18424 2010-08-08 John David Anglin <dave.anglin (a] nrc-cnrc.gc.ca> 18425 18426 PR boehm-gc/34544 18427 * gthr-posix.h (__gthread_start): Delete. 18428 (__gthread_active_init): Use pthread_default_stacksize_np instead of 18429 pthread_create to determine if hpux pthreads are active. 18430 * gthr-posix95.h (__gthread_start): Delete. 18431 (__gthread_active_init): Likewise use pthread_default_stacksize_np. 18432 18433 2010-08-08 Kai Tietz <kai.tietz (a] onevision.com> 18434 18435 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define 18436 _WIN64 not expanded. 18437 18438 2010-08-07 Uros Bizjak <ubizjak (a] gmail.com> 18439 H.J. Lu <hongjiu.lu (a] intel.com> 18440 18441 PR target/45213 18442 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier 18443 to output 32bit SFmode immediate as 8 byte sign extended value. 18444 18445 2010-08-07 Marcus Shawcroft <marcus.shawcroft (a] arm.com> 18446 18447 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with 18448 'unsigned short' and 'unsigned char' instead of 'short' and 'char'. 18449 (SUBWORD_BOOL_CAS): Likewise. 18450 (SUBWORD_SYNC_OP): Likewise. 18451 (SUBWORD_TEST_AND_SET): Likewise. 18452 (FETCH_AND_OP_WORD): Parenthesise INF_OP 18453 (SUBWORD_SYNC_OP): Likewise. 18454 (OP_AND_FETCH_WORD): Likewise. 18455 18456 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan (a] arm.com> 18457 18458 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description. 18459 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost. 18460 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise. 18461 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a 18462 generic part. 18463 (cortex_a9_sched_adjust_cost): New function. 18464 (xscale_sched_adjust_cost): New function. 18465 * config/arm/arm-protos.h (struct tune_params): New field 18466 sched_adjust_cost. 18467 * config/arm/arm-cores.def: Adjust costs for cortex-a9. 18468 18469 2010-08-06 Eric Botcazou <ebotcazou (a] adacore.com> 18470 18471 PR target/44942 18472 * config/sparc/sparc.c (function_arg_advance): Always take into account 18473 the padding, if any. 18474 18475 2010-08-06 Richard Guenther <rguenther (a] suse.de> 18476 18477 * tree-ssa-ccp.c (struct prop_value_d): Add mask member. 18478 (dump_lattice_value): Dump it. 18479 (get_default_value): Adjust. 18480 (get_constant_value): Likewise. 18481 (set_value_varying): Likewise. 18482 (set_lattice_value): Make sure to not go up the lattice 18483 with bitwise constant values. 18484 (get_value_for_expr): Handle ADDR_EXPRs. 18485 (value_to_double_int): New function. 18486 (get_value_from_alignment): Likewise. 18487 (do_dbg_cnt): Adjust. 18488 (ccp_lattice_meet): Handle partially constant values. 18489 (bit_value_unop_1): New function. 18490 (bit_value_binop_1): Likewise. 18491 (bit_value_unop): Likewise. 18492 (bit_value_binop): Likewise. 18493 (evaluate_stmt): Track partially constant values if 18494 flag_tree_bit_ccp is set. 18495 (ccp_fold_stmt): Dump if we folded a predicate. 18496 (ccp_visit_stmt): Adjust. 18497 * common.opt (ftree-bit-ccp): New flag. 18498 * doc/invoke.texi (ftree-bit-ccp): Document. 18499 * opts.c (decode_options): Enable bit-CCP at -O1. 18500 18501 2010-08-06 Alan Modra <amodra (a] gmail.com> 18502 18503 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable 18504 and -mrelocatable-lib description. 18505 18506 2010-08-05 Bernd Schmidt <bernds (a] codesourcery.com> 18507 18508 From Martin Thuresson <martint (a] google.com> 18509 * postreload.c (reload_cse_simplify_operands): Use 18510 SET_REGNO_RAW instead of SET_REGNO. 18511 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of 18512 SET_REGNO. 18513 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW 18514 instead of SET_REGNO. 18515 * rtl.h (SET_REGNO_RAW): New macro. 18516 18517 2010-08-05 Eric Botcazou <ebotcazou (a] adacore.com> 18518 18519 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask 18520 computations. Fix formatting issues. 18521 (num_sign_bit_copies1): Likewise. 18522 (canonicalize_condition): Likewise. 18523 18524 2010-08-05 Richard Henderson <rth (a] redhat.com> 18525 18526 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New. 18527 (floor_log2): Use clz_hwi. 18528 (exact_log2): Use ctz_hwi. 18529 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New. 18530 * builtins.c (fold_builtin_bitop): Use them. 18531 * simplify-rtx.c (simplify_const_unary_operation): Likewise. 18532 * combine.c (get_pos_from_mask): Use ctz_hwi. 18533 * double-int.c (double_int_ctz): Likewise. 18534 * explow.c (force_reg): Likewise. 18535 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi. 18536 18537 2010-08-05 Richard Henderson <rth (a] redhat.com> 18538 18539 PR target/45189 18540 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure 18541 the alignment constant is properly sign-extended. 18542 18543 2010-08-05 Richard Guenther <rguenther (a] suse.de> 18544 18545 * expr.c (store_expr): Use emit_block_move only if both 18546 source and target are MEMs. Use store_bit_field if only 18547 the target is a MEM. 18548 18549 2010-08-05 Richard Henderson <rth (a] redhat.com> 18550 18551 PR debug/45188 18552 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition. 18553 (INCOMING_RETURN_ADDR_RTX): Likewise. 18554 (dwarf2out_do_frame): Remove conditional compilation. 18555 (dwarf2out_frame_init): Likewise. 18556 18557 2010-08-05 Nicolas Setton <setton (a] adacore.com> 18558 18559 * gcov.c (flag_display_progress): New static variable. 18560 (main): Display progress info on standard output if requested. 18561 (options): Add -d/--display-progress. 18562 (print_usage): Print them. 18563 (process_args): Handle them. 18564 * doc/gcov.texi: Document them. 18565 18566 2010-08-05 Martin Jambor <mjambor (a] suse.cz> 18567 18568 * ipa-cp.c (ipcp_discover_new_direct_edges): New function. 18569 (ipcp_insert_stage): Redirect only edges not flagged with 18570 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all 18571 discovered constants. 18572 18573 2010-08-05 Martin Jambor <mjambor (a] suse.cz> 18574 18575 * ipa-prop.h (enum ipa_lattice_type): Changed comments. 18576 (struct ipa_param_descriptor): New fields types and 18577 cannot_devirtualize. 18578 (ipa_param_cannot_devirtualize_p): New function. 18579 (ipa_param_types_vec_empty): Likewise. 18580 (ipa_make_edge_direct_to_target): Declare. 18581 * ipa-cp.c: Fixed first stage driver name in initial comment, 18582 described devirtualization there too. 18583 (ipcp_analyze_node): Call ipa_analyze_params_uses. 18584 (ipcp_print_all_lattices): Print devirtualization info. 18585 (ipa_set_param_cannot_devirtualize): New function. 18586 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting 18587 lattice to BOTTOM. 18588 (ipcp_init_stage): Merged into... 18589 (ipcp_generate_summary): ...its caller. 18590 (ipcp_change_tops_to_bottom): Also process type lists. 18591 (ipcp_add_param_type): New function. 18592 (ipcp_copy_types): Likewise. 18593 (ipcp_propagate_types): Likewise. 18594 (ipcp_propagate_stage): Also propagate types. 18595 (ipcp_need_redirect_p): Variable jump_func moved to its scope block. 18596 Also return true if propagated types require it. 18597 (ipcp_update_callgraph): Dump redirection info. 18598 (ipcp_process_devirtualization_opportunities): New function. 18599 (ipcp_const_param_count): Include known type information. 18600 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities 18601 on new node. Fixed formatting. 18602 * ipa-prop.c (make_edge_direct_to_target): Renamed to 18603 ipa_make_edge_direct_to_target and changed all callers. Made 18604 externally visible. 18605 (ipa_node_duplication_hook): Duplicate types vector. 18606 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to 18607 redirect outgoing calls for which we can't get a decl from the 18608 statement. Check that we can get a decl from the call statement. 18609 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call 18610 ipa_analyze_params_uses only when ipa-cp is disabled. 18611 * tree-inline.c (get_indirect_callee_fndecl): Removed. 18612 (expand_call_inline): Do not call get_indirect_callee_fndecl. 18613 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter. 18614 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies. 18615 18616 2010-08-05 Uros Bizjak <ubizjak (a] gmail.com> 18617 18618 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into 18619 temporary. Emit move from temporary to accum, so REG_EQUAL note will 18620 be attached to this insn in correct mode. 18621 18622 2010-08-05 Uros Bizjak <ubizjak (a] gmail.com> 18623 18624 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG 18625 using REGNO of base_reg directly. 18626 18627 2010-08-05 Jie Zhang <jie (a] codesourcery.com> 18628 18629 PR tree-optimization/45144 18630 * tree-sra.c (type_consists_of_records_p): Return false 18631 if the record contains bit-field. 18632 18633 2010-08-04 Richard Henderson <rth (a] redhat.com> 18634 18635 * config/i386/i386.c (struct ix86_frame): Remove padding and 18636 to_allocate members. 18637 (ix86_compute_frame_layout): Don't store them. 18638 (ix86_can_use_return_insn_p): Use a more direct and more obviously 18639 correct condition for the position of the stack pointer. 18640 (ix86_expand_prologue): Compute remaining stack allocation based 18641 on the ultimate stack pointer offset. 18642 (ix86_expand_epilogue): Use more obvious expressions testing for 18643 the stack pointer already pointing to the saved registers. 18644 18645 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code 18646 duplication deconstructing the frame pointer. Simplify 18647 deallocation of the local stack frame. 18648 18649 * reg-notes.def (CFA_EXPRESSION): New. 18650 * dwarf2out.c (dwarf2out_frame_debug): Handle it. 18651 (dwarf2out_frame_debug_cfa_expression): New. 18652 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs. 18653 18654 * config/i386/i386.h (struct machine_frame_state): Add realigned flag. 18655 * config/i386/i386.c (ix86_expand_prologue): Set it. 18656 (ix86_expand_epilogue): Clear it. 18657 (ix86_emit_save_reg_using_mov): For registers saved in a realigned 18658 context, add REG_CFA_EXPRESSION notes. 18659 18660 * config/i386/i386.h (struct machine_frame_state): Rename from 18661 machine_cfa_state. Add members tracking SP and FP regardless 18662 of the current CFA register. 18663 (ix86_cfa_state): Remove. 18664 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset 18665 and sse_reg_save_offset members. 18666 (ix86_compute_frame_layout): Set them. 18667 (gen_push): Increment sp_offset too. 18668 (choose_baseaddr_len, choose_baseaddr): New. 18669 (ix86_emit_save_reg_using_mov): New. 18670 (ix86_emit_save_regs_using_mov): Use it. 18671 (ix86_emit_save_sse_regs_using_mov): Likewise. 18672 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument; 18673 compare vs the saved red_zone_offset. 18674 (pro_epilogue_adjust_stack): Adjust sp_offset. 18675 (ix86_adjust_stack_and_probe): Likewise. 18676 (ix86_expand_prologue): Set up, use, and validate the new 18677 frame_state_info members. Use gen_frame_mem. 18678 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter. 18679 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the 18680 new frame_state_info members. 18681 (ix86_emit_leave): Likewise. 18682 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for 18683 out-of-range stack pointer offsets here. 18684 (ix86_emit_restore_sse_regs_using_mov): Likewise. 18685 (ix86_expand_epilogue): Use and validate the new frame_state_info 18686 members. Break up and simplify the logic selecting the 18687 restore_regs_via_mov code path. Ensure that there will be no 18688 out-of-range stack pointer offsets. 18689 18690 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove. 18691 18692 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix 18693 argument name to reflect the expected tree; fix indentation. 18694 (ix86_asm_output_function_label): Output the entire 32-bit 18695 ms_hook here as bytes ... 18696 (ix86_expand_prologue): ... not here as insns. Attach the 18697 unwind info for the ms_hook to a blockage insn. 18698 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP. 18699 (ix86_ms_bitfield_layout_p): Fix indentation. 18700 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove. 18701 18702 * config/i386/i386.c (ix86_using_red_zone): New. 18703 (ix86_compute_frame_layout, ix86_add_cfa_restore_note, 18704 ix86_expand_prologue, ix86_force_to_memory): Use it. 18705 18706 * config/i386/i386.c (ix86_expand_prologue): Simplify logic 18707 saving the int registers. 18708 18709 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO 18710 and DWARF2_UNWIND_INFO conditional compilation. 18711 18712 2010-08-04 Richard Henderson <rth (a] redhat.com> 18713 18714 PR debug/45171 18715 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of 18716 an is_naming_typedef_decl. 18717 18718 2010-08-04 Bernd Schmidt <bernds (a] codesourcery.com> 18719 18720 PR rtl-optimization/45162 18721 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs. 18722 * dce.c (word_dce_process_block): Likewise. 18723 18724 2010-08-04 Steve Ellcey <sje (a] cup.hp.com> 18725 18726 PR target/44583 18727 * config/ia64/constraints.md (Z): New. 18728 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New. 18729 (xfreg_or_signed_fp01_operand): New. 18730 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand 18731 with fr_reg_or_signed_fp01_operand and constraint G with Z. 18732 (subsf3): Ditto. 18733 (*maddsf4): Ditto. 18734 (*msubsf4): Ditto. 18735 (adddf3): Ditto. 18736 (adddf3_trunc): Ditto. 18737 (subdf3): Ditto. 18738 (*subdf3_trunc): Ditto. 18739 (*madddf4): Ditto. 18740 (*madddf4_trunc): Ditto. 18741 (*msubdf4): Ditto. 18742 (*msubdf4_trunc): Ditto. 18743 (addxf3): Replace xfreg_or_fp01_operand with 18744 xfreg_or_signed_fp01_operand and constraint G with Z. 18745 (*addxf3_truncsf): Ditto. 18746 (*addxf3_truncdf): Ditto. 18747 (subxf3): Ditto. 18748 (*subxf3_truncsf): Ditto. 18749 (*subxf3_truncdf): Ditto. 18750 (*maddxf4): Ditto. 18751 (*maddxf4_truncsf): Ditto. 18752 (*maddxf4_truncdf): Ditto. 18753 (*msubxf4): Ditto. 18754 (*msubxf4_truncsf): Ditto. 18755 (*msubxf4_truncdf): Ditto. 18756 18757 2010-08-04 Richard Guenther <rguenther (a] suse.de> 18758 18759 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA 18760 if either alias-set is zero. 18761 18762 2010-08-04 Richard Guenther <rguenther (a] suse.de> 18763 18764 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ... 18765 * tree-ssa-ccp.c: ... here. 18766 * tree-ssa-copy.c: ... and here. 18767 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d, 18768 value_range_t): Move ... 18769 * tree-vrp.c: ... here. 18770 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef. 18771 (substitute_and_fold): Adjust prototype. 18772 * tree-ssa-propagate.c (replace_uses_in): Adjust. 18773 (replace_phi_args_in): Likewise. 18774 (substitute_and_fold): Take callback to query lattice instead 18775 of pointer to lattice. Replace SSA name defs with lattice 18776 values first. 18777 * tree-ssa-ccp.c (ccp_finalize): Adjust. 18778 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust. 18779 (get_value): New function. 18780 (fini_copy_prop): Adjust. 18781 * tree-vrp.c (vrp_finalize): Adjust. 18782 18783 2010-08-04 Richard Guenther <rguenther (a] suse.de> 18784 18785 PR middle-end/45176 18786 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF 18787 points-to set for original MEM_REF. 18788 18789 2010-08-04 Richard Guenther <rguenther (a] suse.de> 18790 18791 * tree-ssa-ccp.c (get_constant_value): New function. 18792 (get_rhs_assign_op_for_ccp): Remove. 18793 (valueize_op): New function. 18794 (ccp_fold): Use get_constant_value and valueize_op. 18795 (fold_const_aggregate_ref): Likewise. 18796 (ccp_fold_stmt): Likewise. 18797 (visit_assignment): Simplify. 18798 18799 2010-08-04 Richard Guenther <rguenther (a] suse.de> 18800 18801 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency. 18802 * double-int.h (double_int_ctz): Declare. 18803 * double-int.c (double_int_ctz): New function. 18804 18805 2010-08-04 Hariharan Sandanagobalane <hariharan (a] picochip.com> 18806 18807 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): 18808 Define. 18809 picochip_expand_movmemhi : Expand movmem pattern. 18810 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) : 18811 Declare. 18812 * config/picochip/picochip.md (movmemhi) : New pattern. 18813 18814 2010-08-03 Uros Bizjak <ubizjak (a] gmail.com> 18815 18816 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl. 18817 18818 2010-08-03 Bernd Schmidt <bernds (a] codesourcery.com> 18819 18820 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away 18821 NEG as operand of a MULT by merging it with the other operand. 18822 * combine.c (make_compound_operation): Use trunc_int_for_mode when 18823 generating a MULT with constant. Canonicalize PLUS and MINUS involving 18824 MULT. 18825 * config/arm/constraints.md (M): Examine only 32 bits of a 18826 HOST_WIDE_INT. 18827 * config/arm/predicates.md (power_of_two_operand): Likewise. 18828 18829 2010-08-03 Ulrich Weigand <Ulrich.Weigand (a] de.ibm.com> 18830 18831 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of 18832 non-NOTE insns. 18833 18834 2010-08-03 Jan Hubicka <jh (a] suse.cz> 18835 18836 * ipa-split.c (struct split_point): Add split_part_set_retval. 18837 (find_retval): Forward declare. 18838 (test_nonssa_use, mark_nonssa_use): Special case return by reference. 18839 (consider_split): Compute current->split_part_set_retval. 18840 (visit_bb): Do not look into return value. 18841 (split_function): Handle !split_part_set_retval 18842 18843 2010-08-03 Martin Jambor <mjambor (a] suse.cz> 18844 18845 * tree-sra.c (completely_scalarize_record): New parameter REF, create 18846 its own access->expr intead of using build_ref_for_offset. 18847 18848 2010-08-03 Joseph Myers <joseph (a] codesourcery.com> 18849 18850 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define. 18851 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a. 18852 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options. 18853 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework. 18854 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define. 18855 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove. 18856 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using 18857 DEFAULT_SWITCH_TAKES_ARG. 18858 * config/rx/rx.opt (-patch=): Remove option. 18859 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_. 18860 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib. 18861 * doc/invoke.texi (RX Options): Remove -patch=. 18862 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options. 18863 (option_map): Remove --profile-blocks, --quiet and --silent. 18864 18865 2010-08-03 Uros Bizjak <ubizjak (a] gmail.com> 18866 18867 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove. 18868 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove. 18869 (ix86_expand_branch): Add op0 and op1 arguments. Do not access 18870 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead. 18871 Update calls to ix86_expand_compare and ix86_expand_branch. 18872 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to 18873 ix86_expand_compare. 18874 (ix86_expand_compare): Add op0 and op1 arguments. Do not access 18875 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead. 18876 Make static. 18877 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0 18878 and ix86_compare_op1. Update calls to ix86_expand_compare. 18879 (ix86_expand_int_movcc): Ditto. 18880 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc. 18881 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype. 18882 (ix86_expand_setcc): Ditto. 18883 (ix86_expand_compare): Remove prototype. 18884 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set 18885 ix86_compare_op0 and ix86_compare_op1. Update calls 18886 to ix86_expand_branch to directly pass operands[1] and operands[2]. 18887 (cbranchxf4): Ditto. 18888 (cbranch<MODEF:mode>4): Ditto. 18889 (cbranchcc4): Ditto. 18890 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1. 18891 Update calls to ix86_expand_setcc to directly pass operands[2] and 18892 operands[3]. 18893 (cstorexf4): Ditto. 18894 (cstore<MODEF:mode>4): Ditto. 18895 (cstorecc4): Ditto. 18896 18897 2010-08-02 Bernd Schmidt <bernds (a] codesourcery.com> 18898 18899 PR target/45063 18900 * caller-save.c (save_call_clobbered_regs): Remove regs from 18901 hard_regs_saved when they are set. 18902 18903 2010-08-02 Uros Bizjak <ubizjak (a] gmail.com> 18904 18905 PR target/41089 18906 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset 18907 as volatile. 18908 18909 2010-08-02 Sebastian Pop <sebastian.pop (a] amd.com> 18910 18911 * common.opt (ftree-loop-distribute-patterns): New. 18912 * invoke.texi (-ftree-loop-distribute-patterns): Documented. 18913 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns 18914 at -O3. 18915 * tree-data-ref.c (stores_zero_from_loop): New. 18916 * tree-data-ref.h (stores_zero_from_loop): Declared. 18917 * tree-loop-distribution.c (tree_loop_distribution): Call 18918 stores_zero_from_loop. 18919 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns. 18920 18921 2010-08-02 Bernd Schmidt <bernds (a] codesourcery.com> 18922 18923 * postreload.c (reload_cse_simplify_operands): Take attribute enabled 18924 into account. 18925 18926 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally. 18927 * config/arm/arm.c (thumb1_code): New variable. 18928 (arm_override_options): Set it. 18929 (thumb1_final_prescan_insn): Keep track of condition code status. 18930 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to 18931 jumps that depend on them. 18932 * config/arm/arm.h (thumb1_code): Declare variable. 18933 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add 18934 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and 18935 thumb1_cc_mode. 18936 (CC_STATUS_INIT): New macro. 18937 * config/arm/constraints.md (Pd): New constraint. 18938 * config/arm/predicates.md (noov_comparison_operator): New predicate. 18939 * config/arm/arm.md (is_thumb1): New define_attr. 18940 (conds): Set default to "clob" when generating Thumb1 code. 18941 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition 18942 code are set. Use two-operand assembly syntax. 18943 (thumb1_subsi3_insn): Condition codes are set. Now a properly named 18944 pattern. 18945 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition 18946 codes are set. Use two-operand assembly syntax. 18947 (zero_extendhisi splitter): Remove constraints. 18948 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf, 18949 thumb1_movsf_insn): Set conds attribute as appropriate. 18950 (cbranchsi4_insn): Use condition code status from struct 18951 machine_function to determine whether the comparison can be eliminated. 18952 Discourage the alternative using high registers. 18953 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch, 18954 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch, 18955 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch, 18956 subsi3_cbranch): Delete. 18957 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of 18958 one subtract and one cbranch insn. 18959 18960 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn, 18961 thumb2_movdf_soft_insn): Delete patterns. 18962 * config/arm/arm.md (arm_pool_range, thumb2_pool_range, 18963 arm_neg_pool_range, thumb2_neg_pool_range): New attributes. 18964 (pool_range, neg_pool_range): Use them to define defaults. 18965 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them 18966 and allow for TARGET_32BIT. 18967 18968 PR target/40457 18969 * config/arm/arm.h (arm_regs_in_sequence): Declare. 18970 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq, 18971 load_multiple_sequence, store_multiple_sequence): Delete 18972 declarations. 18973 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust 18974 declarations. 18975 * config/arm/ldmstm.md: New file. 18976 * config/arm/arm.c (arm_regs_in_sequence): New array. 18977 (load_multiple_sequence): Now static. New args SAVED_ORDER, 18978 CHECK_REGS. All callers changed. 18979 If SAVED_ORDER is nonnull, copy the computed order into it. 18980 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode. 18981 (store_multiple_sequence): Now static. New args NOPS_TOTAL, 18982 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed. 18983 If SAVED_ORDER is nonnull, copy the computed order into it. 18984 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just 18985 like REGS. Handle Thumb mode. 18986 (arm_gen_load_multiple_1): New function, broken out of 18987 arm_gen_load_multiple. 18988 (arm_gen_store_multiple_1): New function, broken out of 18989 arm_gen_store_multiple. 18990 (arm_gen_multiple_op): New function, with code from 18991 arm_gen_load_multiple and arm_gen_store_multiple moved here. 18992 (arm_gen_load_multiple, arm_gen_store_multiple): Now just 18993 wrappers around arm_gen_multiple_op. Remove argument UP, all callers 18994 changed. 18995 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions. 18996 * config/arm/predicates.md (commutative_binary_operator): New. 18997 (load_multiple_operation, store_multiple_operation): Handle more 18998 variants of these patterns with different starting offsets. Handle 18999 Thumb-1. 19000 * config/arm/arm.md: Include "ldmstm.md". 19001 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2, 19002 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1, 19003 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related 19004 peepholes): Delete. 19005 * config/arm/ldmstm.md: New file. 19006 * config/arm/arm-ldmstm.ml: New file. 19007 19008 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the 19009 if statement which adds extra costs to frame-related expressions. 19010 19011 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan (a] arm.com> 19012 19013 * config/arm/arm.c (COSTS_N_INSNS): Remove definition. 19014 19015 2010-08-01 Uros Bizjak <ubizjak (a] gmail.com> 19016 19017 PR target/45142 19018 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for 19019 alternative 2. 19020 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also 19021 split V4SI operands. 19022 19023 2010-08-01 Anatoly Sokolov <aesok (a] post.ru> 19024 19025 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro. 19026 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove. 19027 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static. 19028 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define. 19029 19030 2010-07-31 Kai Tietz <kai.tietz (a] onevision.com> 19031 19032 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before 19033 LOCAL_INCLUDE_DIR. 19034 19035 2010-07-31 Richard Sandiford <rdsandiford (a] googlemail.com> 19036 19037 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type 19038 used in the call to optab_for_tree_code. Fix the second 19039 is_widening_mult_p call. Check that both unwidened operands 19040 have the same sign. 19041 19042 2010-07-31 John Tytgat <John.Tytgat (a] aaug.net> 19043 19044 * config/arm/arm.c (arm_function_arg): Remove superfluous test. 19045 19046 2010-07-31 Anatoly Sokolov <aesok (a] post.ru> 19047 19048 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro. 19049 19050 2010-07-30 DJ Delorie <dj (a] redhat.com> 19051 19052 * config/rx/predicates.md (rx_constshift_operand): New. 19053 * config/rx/rx.md (zs_cond): New. 19054 (cbranchsi4): Remove mode. 19055 (*cbranchsi4_<code>): Likewise. 19056 (*tstbranchsi4_<code>): New. 19057 (*tstbranchsi4r_<code>): New. 19058 (*tstbranchsi4m_eq): New. 19059 (*tstbranchsi4m_ne): New. 19060 (cbranchsf4): Remove mode. 19061 (*cbranchsf4_<code>): Likewise. 19062 19063 2010-07-30 Bernd Schmidt <bernds (a] codesourcery.com> 19064 19065 * rtlanal.c (simplify_subreg_regno): Don't treat 19066 HARD_FRAME_POINTER_REGNUM specially. 19067 19068 2010-07-30 Joseph Myers <joseph (a] codesourcery.com> 19069 19070 * common.opt (-G): Don't define option here. 19071 * config/g.opt: New. 19072 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips, 19073 rs6000/powerpc and score targets. 19074 * opts.c (common_handle_option): Don't handle -G here. 19075 * config/alpha/alpha.c (alpha_handle_option): Handle -G. 19076 * config/frv/frv.c (frv_handle_option): Handle -G. 19077 * config/ia64/ia64.c (ia64_handle_option): Handle -G. 19078 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New. 19079 * config/m32r/m32r.c (m32r_handle_option): Handle -G. 19080 * config/mips/mips.c (mips_handle_option): Handle -G. 19081 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G. 19082 * config/score/score.c (score_handle_option): Handle -G. 19083 19084 2010-07-30 Anatoly Sokolov <aesok (a] post.ru> 19085 19086 * config/mmix/mmix.c: Include basic-block.h. 19087 19088 2010-07-30 Jakub Jelinek <jakub (a] redhat.com> 19089 19090 PR debug/45055 19091 PR rtl-optimization/45137 19092 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New 19093 prototypes. 19094 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): 19095 New functions. 19096 * combine.c (next_nonnote_nondebug_insn): Removed. 19097 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn. 19098 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn. 19099 * sched-deps.c (sched_analyze_insn): Likewise. 19100 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn. 19101 * rtlanal.c (canonicalize_condition): Likewise. 19102 * postreload.c (reload_combine_recognize_pattern): Likewise. 19103 (reload_cse_move2add): Use next_nonnote_nondebug_insn. 19104 19105 2010-07-29 Uros Bizjak <ubizjak (a] gmail.com> 19106 19107 * config/i386/i386.md (int_cond): Remove code iterator. 19108 (fp_cond): Ditto. 19109 (cbranch<mode>4): Use ordered_comparison_operator predicate 19110 for operator0. 19111 (cstore<mode>4): Ditto for operator1. 19112 (mov<SWIM:mode>cc and corresponding splitter): Ditto. 19113 (add<mode>cc): ditto. 19114 19115 2010-07-30 Richard Guenther <rguenther (a] suse.de> 19116 19117 PR middle-end/45141 19118 * expr.c (expand_expr_real_1): Check for not handled base address. 19119 19120 2010-07-30 Richard Guenther <rguenther (a] suse.de> 19121 19122 * ipa-prop.c (ipa_modify_formal_parameters): Use 19123 build_distinct_type_copy. 19124 19125 2010-07-30 Anthony Green <green (a] moxielogic.com> 19126 19127 * config/moxie/rtems.h: New file. 19128 * config.gcc: Add moxie-rtems support. 19129 19130 2010-07-29 Bernd Schmidt <bernds (a] codesourcery.com> 19131 19132 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore 19133 df flags as in run_fast_df_dce. 19134 19135 2010-07-29 Jakub Jelinek <jakub (a] redhat.com> 19136 19137 Revert: 19138 2010-07-27 Bernd Schmidt <bernds (a] codesourcery.com> 19139 19140 * rtl.def (NOTE): Swap operands 4 and 5. 19141 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK, 19142 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND): 19143 Adjust accordingly. 19144 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs. 19145 19146 2010-07-29 Jakub Jelinek <jakub (a] redhat.com> 19147 19148 PR debug/45110 19149 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer. 19150 (gen_formal_types_die): Add DW_AT_object_pointer in methods. 19151 (gen_subprogram_die): Likewise. Remove it when removing declaration's 19152 formal parameters. 19153 (gen_decl_die): Change return type to dw_die_ref, return what 19154 gen_formal_parameter_die returned. 19155 19156 2010-07-29 Martin Jambor <mjambor (a] suse.cz> 19157 19158 * dbgcnt.def (eipa_sra): New counter. 19159 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter. 19160 19161 2010-07-29 Xinliang David Li <davidxl (a] google.com> 19162 19163 PR bootstrap/45119 19164 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change 19165 in revision 162652. 19166 19167 2010-07-29 Richard Guenther <rguenther (a] suse.de> 19168 19169 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove. 19170 (TV_TREE_STORE_CCP): Likewise. 19171 (TV_TREE_REDPHI): Likewise. 19172 19173 2010-07-29 Richard Guenther <rguenther (a] suse.de> 19174 19175 * double-int.h (double_int_and_not): New function. 19176 * combine.c (try_combine): Use it. 19177 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise. 19178 19179 2010-07-29 Bernd Schmidt <bernds (a] codesourcery.com> 19180 19181 PR rtl-optimization/42575 19182 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block. 19183 Argument AU removed. All callers changed. Ignore artificial refs. 19184 Use return value of df_word_lr_simulate_defs to decide whether an insn 19185 is necessary. 19186 (fast_dce): Rename arg to WORD_LEVEL. 19187 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer 19188 static. 19189 (pass_fast_rtl_byte_dce): Delete. 19190 * dce.h (run_word_dce): Declare. 19191 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset. 19192 All callers changed. Simplify code to only deal with two-word regs. 19193 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR. 19194 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO. 19195 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN. 19196 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT. 19197 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info. 19198 (df_word_lr_mark_ref): Declare. 19199 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs, 19200 df_word_lr_simulate_uses): Declare or rename from byte variants. 19201 (df_byte_lr_simulate_artificial_refs_at_top, 19202 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start, 19203 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete 19204 declarations. 19205 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info. 19206 (enum df_mm): Delete. 19207 * df-byte-scan.c: Delete file. 19208 * df-problems.c (df_word_lr_problem_data): Renamed from 19209 df_byte_lr_problem_data, all members deleted except for 19210 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed. 19211 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top, 19212 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start, 19213 df_byte_lr_get_regno_len, df_byte_lr_check_regs, 19214 df_byte_lr_confluence_0): Delete functions. 19215 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all 19216 callers changed. 19217 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed. 19218 Don't initialize members that were deleted, don't try to discover data 19219 about registers. Ignore hard regs. 19220 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed. 19221 (df_word_lr_mark_ref): New function. 19222 (df_word_lr_bb_local_compute): Renamed from 19223 df_byte_bb_lr_local_compute; all callers changed. Use 19224 df_word_lr_mark_ref. Assert that artificial refs don't include 19225 pseudos. Ignore hard registers. 19226 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute. 19227 Assert that exit block uses don't contain pseudos. 19228 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed. 19229 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all 19230 callers changed. Ignore hard regs. 19231 (df_word_lr_transfer_function): Renamed from 19232 df_byte_lr_transfer_function; all callers changed. 19233 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed. 19234 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers 19235 changed. 19236 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all 19237 callers changed. 19238 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed; 19239 confluence operator 0 set to NULL. 19240 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all 19241 callers changed. 19242 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs. 19243 Return bool, true if bitmap changed or insn otherwise necessary. 19244 All callers changed. Simplify using df_word_lr_mark_ref. 19245 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses; 19246 all callers changed. Simplify using df_word_lr_mark_ref. 19247 * lower-subreg.c: Include "dce.h" 19248 (decompose_multiword_subregs): Call run_word_dce if df available. 19249 * Makefile.in (lower-subreg.o): Adjust dependencies. 19250 (df-byte-scan.o): Delete. 19251 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR. 19252 19253 2010-07-29 Richard Guenther <rguenther (a] suse.de> 19254 19255 * tree.c (build_vector): Assert that the vector constant 19256 has enough elements. 19257 (build_vector_from_ctor): Pad with trailing zeros. 19258 19259 2010-07-29 Richard Guenther <rguenther (a] suse.de> 19260 19261 PR tree-optimization/45120 19262 * tree-ssa-structalias.c (get_constraint_for_component_ref): 19263 Handle offset in DEREFs properly. 19264 (get_constraint_for_1): Handle MEM_REF offset properly. 19265 19266 2010-07-29 Richard Guenther <rguenther (a] suse.de> 19267 19268 PR middle-end/45034 19269 * convert.c (convert_to_integer): Always use an unsigned 19270 type for narrowed negate and bitwise not. 19271 19272 2010-07-29 Ira Rosen <irar (a] il.ibm.com> 19273 19274 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch 19275 to outer loop when creating reduction epilogue for double reduction, 19276 and switch back to the inner loop when updating the phi nodes. 19277 Update uses of outer loop exit phi nodes in double reduction (instead 19278 of uses of reduction). 19279 19280 2010-07-28 Michael Meissner <meissner (a] linux.vnet.ibm.com> 19281 19282 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for 19283 popcount on power7 and parity on power6 systems. 19284 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2. 19285 (rs6000_emit_parity): Add support for power6 prtyd/prtyw 19286 instructions. 19287 19288 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec. 19289 (UNSPEC_PARITY): Ditto. 19290 (SFDF): New iterator for SF/DF. 19291 (rreg2): New mode attribute for floating register constraint. 19292 (TARGET_FLOAT): New mode attribute for whether single/double float 19293 is supported. 19294 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one 19295 pattern. 19296 (parity<mode>2_cmpb): New insn for parity on power6 and newer 19297 machines. 19298 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one 19299 pattern. Add support for fcpsgn instruction added in power6. 19300 (copysignsf3): Delete. 19301 (copysigndf3): Delete. 19302 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC 19303 instead of if_then_else in RTL to avoid problems with -0. 19304 19305 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead 19306 of if_then_else to mirror scalar code. 19307 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in 19308 rs6000.md. 19309 19310 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC 19311 instead of if_then_else. 19312 19313 2010-07-28 Xinliang David Li <davidxl (a] google.com> 19314 19315 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function. 19316 (dump_cand): Dump var_before/after. 19317 (htab_inv_expr_eq): New function. 19318 (htab_inv_expr_hash): New function. 19319 (tree_ssa_iv_optimize_init): Support pseudo invariants. 19320 (add_candidate_1): consider base type precision. 19321 (set_use_iv_cost): New parameter. 19322 (adjust_setup_cost): Use profile information. 19323 (get_address_cost): Do not hard code width in computing address 19324 offset limits. 19325 (compare_aff_trees): New function. 19326 (get_loop_invariant_expr_id): New function. 19327 (get_computation_cost_at): New parameter and use profile information. 19328 (get_computation_cost): New parameter. 19329 (determine_use_iv_cost_generic): Pass new parameter. 19330 (determine_use_iv_cost_address): Ditto. 19331 (determine_use_iv_cost_condition): Ditto. 19332 (autoinc_possible_for_pair): Ditto. 19333 (determine_use_iv_costs): More dumps. 19334 (iv_ca_get_num_inv_exprs): New function. 19335 (iv_ca_recount_cost): Consider loop invariants in register pressure 19336 cost. 19337 (iv_ca_add_use): New parameter. 19338 (iv_ca_dump): Better dumping. 19339 (iv_ca_extend): New parameter. 19340 (try_add_cand_for): Attempt to get better partial solution. 19341 (try_improve_iv_set): Pass new parameter to iv_ca_extend. 19342 (create_new-ivs): More dumps. 19343 (rewrite_use_compare): Ditto. 19344 (free_loop_data): More cleanup. 19345 (treee_ssa_iv_optimize_finalize): Ditto. 19346 19347 2010-07-28 Kai Tietz <kai.tietz (a] onevision.com> 19348 19349 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New. 19350 * config/i386/i386.c (ix86_profile_before_prologue): New. 19351 (override_options): Add special handling for -mfentry. 19352 (ix86_function_regparm): Likewise. 19353 (ix86_function_sseregparm): Likewise. 19354 (ix86_frame_pointer_required): Likewise. 19355 (ix86_expand_prologue): Check for ms_hook_prologue. 19356 (x86_function_profiler): Adjust mcount output. 19357 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook. 19358 * config/i386/i386.opt (mfentry): New. 19359 * doc/invoke.texi (mfentry): Add documentation. 19360 * doc/tm.texi: Regenerated.. 19361 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New. 19362 * final.c (final_start_function): Replace macro 19363 PROFILE_BEFORE_PROLOGUE by target hook. 19364 * function.c (thread_prologue_and_epilogue_insns): Likewise. 19365 * target.def (profile_before_prologue): New hook. 19366 * targhooks.c (default_profile_before_prologue): New. 19367 * targhooks.h (default_profile_before_prologue): New. 19368 19369 2010-07-28 Jakub Jelinek <jakub (a] redhat.com> 19370 19371 PR debug/45105 19372 * gcse.c (hoist_code): Use FOR_BB_INSNS macro. 19373 19374 PR debug/45103 19375 * dwarf2out.c (dwarf2out_var_location): Always consider 19376 NOTE_DURING_CALL_P notes, even when not followed by real instructions. 19377 19378 2010-07-28 Maxim Kuvyrkov <maxim (a] codesourcery.com> 19379 19380 PR rtl-optimization/45107 19381 * gcse.c (hash_scan_set): Use max_distance for gcse-las. 19382 19383 2010-07-28 Richard Guenther <rguenther (a] suse.de> 19384 19385 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP. 19386 (set_lattice_value): Do not query an old default value. 19387 (get_value_for_expr): New function. Properly canonicalize 19388 float values. 19389 (ccp_visit_phi_node): Use it. 19390 19391 2010-07-28 Chung-Lin Tang <cltang (a] codesourcery.com> 19392 19393 * config/arm/arm.c (arm_pcs_default): Remove static. 19394 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or 19395 __ARM_PCS_VFP to indicate soft/hard-float calling convention. 19396 (arm_pcs_default): Declare. 19397 19398 2010-07-28 Iain Sandoe <iains (a] gcc.gnu.org> 19399 19400 * config/rs6000/rs6000.c (rs6000_override_options): 19401 Use TARGET_MACHO inline, move darwin_one_byte_bool from here... 19402 ... to darwin_rs6000_override_options. 19403 (rs6000_return_in_memory): Update preceding comment for darwin 19404 64 bit ABI. Use TARGET_MACHO inline. 19405 (rs6000_darwin64_struct_check_p): New. 19406 (function_arg_advance): Use rs6000_darwin64_struct_check_p. 19407 (function_arg): Likewise. 19408 (rs6000_arg_partial_bytes): Likewise. 19409 (rs6000_function_value): Likewise. 19410 19411 2010-07-28 Andi Kleen <ak (a] linux.intel.com> 19412 19413 * lto-opts.c (lto_file_read_options): Add loop over all inputs. 19414 19415 2010-07-28 Richard Guenther <rguenther (a] suse.de> 19416 19417 PR middle-end/44903 19418 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT 19419 targets try harder to not generate unaligned accesses. 19420 19421 2010-07-28 Maxim Kuvyrkov <maxim (a] codesourcery.com> 19422 19423 PR rtl-optimization/45101 19424 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table 19425 for gcse-las. 19426 19427 2010-07-28 Eric Botcazou <ebotcazou (a] adacore.com> 19428 19429 PR tree-optimization/44885 19430 * tree-sra.c (find_param_candidates): Skip pointer types to arrays 19431 with non-aliased component. 19432 19433 2010-07-28 Joseph Myers <joseph (a] codesourcery.com> 19434 19435 * config/darwin-driver.c (SWITCH_TAKES_ARG, 19436 WORD_SWITCH_TAKES_ARG): Remove. 19437 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove. 19438 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, 19439 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h. 19440 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default 19441 definitions from gcc.c. 19442 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to 19443 defaults.h. 19444 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG): 19445 Move to defaults.h. 19446 * opts-common.c: Include tm.h. 19447 (decode_cmdline_option): Use SWITCH_TAKES_ARG and 19448 WORD_SWITCH_TAKES_ARG to count arguments to unknown options. 19449 Handle more than one argument. Set canonical_option_num_elements. 19450 (decode_cmdline_options_to_array): Set 19451 canonical_option_num_elements and trailing elements of 19452 canonical_option. 19453 * opts.h (struct cl_decoded_option): Allow four elements in 19454 canonical_option. Add field canonical_option_num_elements. 19455 * Makefile.in (opts-common.o): Update dependencies. 19456 19457 2010-07-28 Eric Botcazou <ebotcazou (a] adacore.com> 19458 19459 PR middle-end/44790 19460 PR middle-end/44993 19461 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make 19462 sure the base has address_mode before adding the offset. 19463 19464 2010-07-27 Xinliang David Li <davidxl (a] google.com> 19465 19466 * tree-flow.h (create_mem_ref): Add one new parameter. 19467 * tree-ssa-address.c (create_mem_ref): New parameter. 19468 (addr_to_parts): Ditto. 19469 (move_variant_to_index): New function. 19470 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument. 19471 19472 2010-07-27 Bernd Schmidt <bernds (a] codesourcery.com> 19473 19474 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands 19475 4 and 5. 19476 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME, 19477 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, 19478 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly. 19479 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of 19480 CODE_LABELs and NOTEs. 19481 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call. 19482 * combine.c (try_combine): Likewise. 19483 * ira.c (setup_prohibited_mode_move_regs): Likewise. 19484 * print-rtl.c (print_rtx): Start REG_NOTES on a new line. 19485 19486 2010-07-27 Joseph Myers <joseph (a] codesourcery.com> 19487 19488 * coretypes.h (struct cl_option_handlers): Declare. 19489 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove. 19490 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove. 19491 * langhooks-def.h (lhd_handle_option): Declare. 19492 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option. 19493 * langhooks.c (lhd_handle_option): New. 19494 * langhooks.h (struct lang_hooks): Update prototype and return 19495 value type of handle_option hook. 19496 * optc-gen.awk: Generate target_flags_explicit definition for the 19497 driver. 19498 * opts-common.c: Include diagnostic.h. 19499 (handle_option): Move from opts.c. Update prototype and return 19500 value type. Use handlers structure. 19501 (read_cmdline_option): Move from opts.c. Update prototype. Use 19502 handlers structure. 19503 (set_option): Move from opts.c. 19504 * opts.c (common_handle_option): Update prototype and return value 19505 type. Update calls to handle_option and enable_warning_as_error. 19506 (unknown_option_callback, post_handling_callback, 19507 lang_handle_option, target_handle_option): New. 19508 (handle_option, read_cmdline_option): Move to opts-common.c. 19509 (read_cmdline_options): Update prototype. Update call to 19510 read_cmdline_option. 19511 (decode_options): Initialize and use handlers structure. 19512 (set_option): Move to opts-common.c. 19513 (enable_warning_as_error): Update prototype. Update call to 19514 handle_option. 19515 * opts.h (struct cl_option_handler_func, struct 19516 cl_option_handlers): New. 19517 (handle_option, enable_warning_as_error): Update prototypes. 19518 (read_cmdline_option): Declare. 19519 * Makefile.in (opts-common.o): Update dependencies. 19520 19521 2010-07-27 Maxim Kuvyrkov <maxim (a] codesourcery.com> 19522 19523 * config/arm/arm.c (params.h): Include. 19524 (arm_override_options): Tune gcse-unrestricted-cost. 19525 * config/arm/t-arm (arm.o): Define dependencies. 19526 19527 2010-07-27 Maxim Kuvyrkov <maxim (a] codesourcery.com> 19528 19529 PR target/42495 19530 PR middle-end/42574 19531 * basic-block.h (get_dominated_to_depth): Declare. 19532 * dominance.c (get_dominated_to_depth): New function, use 19533 get_all_dominated_blocks as a base. 19534 (get_all_dominated_blocks): Use get_dominated_to_depth. 19535 19536 * gcse.c (occr_t, VEC (occr_t, heap)): Define. 19537 (hoist_exprs): Remove. 19538 (alloc_code_hoist_mem, free_code_hoist_mem): Update. 19539 (compute_code_hoist_vbeinout): Add debug print outs. 19540 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth. 19541 19542 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid 19543 quadratic behavior. 19544 * params.h (MAX_HOIST_DEPTH): New macro. 19545 * doc/invoke.texi (max-hoist-depth): Document. 19546 19547 2010-07-27 Maxim Kuvyrkov <maxim (a] codesourcery.com> 19548 19549 PR rtl-optimization/40956 19550 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple 19551 constants. 19552 19553 2010-07-27 Maxim Kuvyrkov <maxim (a] codesourcery.com> 19554 19555 PR target/42495 19556 PR middle-end/42574 19557 * config/arm/arm.c (legitimize_pic_address): Use 19558 gen_calculate_pic_address pattern to emit calculation of PIC address. 19559 (will_be_in_index_register): New function. 19560 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,) 19561 (thumb1_legitimate_address_p): Use it provided !strict_p. 19562 * config/arm/arm.md (calculate_pic_address): New expand and split. 19563 19564 2010-07-27 Maxim Kuvyrkov <maxim (a] codesourcery.com> 19565 19566 PR target/42495 19567 PR middle-end/42574 19568 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants. 19569 * config/arm/arm.md (define_split "J", define_split "K"): Make 19570 IRA/reload friendly. 19571 19572 2010-07-27 Maxim Kuvyrkov <maxim (a] codesourcery.com> 19573 19574 * gcse.c (insert_insn_end_basic_block): Update signature, remove 19575 unused checks. 19576 (pre_edge_insert, hoist_code): Update. 19577 19578 2010-07-27 Maxim Kuvyrkov <maxim (a] codesourcery.com> 19579 19580 PR target/42495 19581 PR middle-end/42574 19582 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check. 19583 19584 2010-07-27 Maxim Kuvyrkov <maxim (a] codesourcery.com> 19585 19586 * gcse.c (hoist_code): Generate new pseudo for every new set insn. 19587 19588 2010-07-27 Maxim Kuvyrkov <maxim (a] codesourcery.com> 19589 19590 PR rtl-optimization/40956 19591 PR target/42495 19592 PR middle-end/42574 19593 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions 19594 for hoisting. 19595 (hoist_code): Count occurences in current block too. 19596 19597 2010-07-27 Maxim Kuvyrkov <maxim (a] codesourcery.com> 19598 19599 * gcse.c (struct expr:max_distance): New field. 19600 (doing_code_hoisting_p): New static variable. 19601 (want_to_gcse_p): Change signature. Allow constrained hoisting of 19602 simple expressions, don't change behavior for PRE. Set max_distance. 19603 (insert_expr_in_table): Set new max_distance field. 19604 (hash_scan_set): Update. 19605 (hoist_expr_reaches_here_p): Stop search after max_distance 19606 instructions. 19607 (find_occr_in_bb): New static function. Use it in ... 19608 (hoist_code): Calculate sizes of basic block before any changes are 19609 done. Pass max_distance to hoist_expr_reaches_here_p. 19610 (one_code_hoisting_pass): Set doing_code_hoisting_p. 19611 19612 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,) 19613 (PARAM_GCSE_UNRESTRICTED_COST): New parameters. 19614 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New 19615 macros. 19616 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost): 19617 Document. 19618 19619 2010-07-27 Jeff Law <law (a] redhat.com> 19620 Maxim Kuvyrkov <maxim (a] codesourcery.com> 19621 19622 * gcse.c (compute_transpout, transpout): Remove, move logic 19623 to prune_expressions. 19624 (compute_pre_data): Move pruning of trapping expressions ... 19625 (prune_expressions): ... here. New static function. 19626 (compute_code_hoist_data): Use it. 19627 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update. 19628 19629 2010-07-27 Xinliang David Li <davidxl (a] google.com> 19630 19631 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function. 19632 (rewrite_use_address): Adjust iv update position when needed. 19633 19634 2010-07-27 Maxim Kuvyrkov <maxim (a] codesourcery.com> 19635 19636 * dbgcnt.def (hoist_insn): New debug counter. 19637 * gcse.c (hoist_code): Use it. 19638 19639 2010-07-27 Xinliang David Li <davidxl (a] google.com> 19640 19641 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter. 19642 (niter_for_single_dom_exit): Passes additional parameter. 19643 (iv_period): Fix comments. 19644 (may_eliminate_iv): Handles multiple exit loops properly. 19645 (free_tree_niter_desc): New function. 19646 (free_loop_data): Frees up loop iteration descriptors. 19647 19648 2010-07-27 Jakub Jelinek <jakub (a] redhat.com> 19649 19650 PR target/44542 19651 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum 19652 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY 19653 instead of MAX_SUPPORTED_STACK_ALIGNMENT. 19654 (expand_one_var): Don't consider DECL_ALIGN for variables for 19655 which expand_one_stack_var_at has been already called. 19656 19657 PR testsuite/44701 19658 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S 19659 constraints on IA-64. 19660 19661 2010-07-27 Jie Zhang <jie (a] codesourcery.com> 19662 19663 PR target/44290 19664 Revert: 19665 2010-07-23 Jie Zhang <jie (a] codesourcery.com> 19666 19667 * tree-sra.c (ipa_sra_preliminary_function_checks): Return 19668 false if ! tree_versionable_function_p. 19669 19670 2010-07-27 Jakub Jelinek <jakub (a] redhat.com> 19671 19672 * dwarf2out.c (add_data_member_location_attribute): Use 19673 add_AT_unsigned instead of add_AT_int if offset is non-negative. 19674 19675 2010-07-27 Bernd Schmidt <bernds (a] codesourcery.com> 19676 19677 * postreload.c (try_replace_in_use): New static function. 19678 (reload_combine_recognize_const_pattern): Use it here. Allow 19679 substituting into a final add insn, and substituting into a memory 19680 reference in an insn that sets the reg. 19681 19682 2010-07-27 Joseph Myers <joseph (a] codesourcery.com> 19683 19684 * common.opt (o): Add MissingArgError. 19685 * doc/options.texi (MissingArgError): Document. 19686 * hooks.c (hook_bool_constcharptr_size_t_false): Remove. 19687 * hooks.h (hook_bool_constcharptr_size_t_false): Remove. 19688 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove. 19689 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer. 19690 * langhooks.h (struct lang_hooks): Remove missing_argument. 19691 * optc-gen.awk: Handle MissingArgError and output new structure 19692 field initializers. 19693 * opts.c (read_cmdline_option): Use missing_argument_error field 19694 instead of missing_argument langhook. 19695 * opts.h (struct cl_option): Add missing_argument_error field. 19696 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison. 19697 19698 2010-07-27 Iain Sandoe <iains (a] gcc.gnu.org> 19699 19700 PR target/29090 19701 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the 19702 Darwin64 ABI, for zero-sized objects. 19703 19704 2010-07-27 Iain Sandoe <iains (a] gcc.gnu.org> 19705 19706 PR target/35491 19707 PR target/29090 19708 19709 Merge from Apple local 4.2.1. 19710 2005-05-11 Stan Shebs <shebs (a] apple.com> 19711 Fix 64-bit varargs for Darwin (Radar 4028089). 19712 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr. 19713 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush): 19714 Add argument, add case for 8-byte register half-filled with a float. 19715 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle 19716 single-precision floats specially. 19717 19718 2010-07-27 Ira Rosen <irar (a] il.ibm.com> 19719 19720 PR tree-optimization/44152 19721 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with 19722 complex numbers for further check. 19723 (vect_supported_load_permutation_p): Check nodes with 19724 complex numbers. 19725 19726 2010-07-27 Joseph Myers <joseph (a] codesourcery.com> 19727 19728 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK, 19729 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New. 19730 (LANG_HOOKS_INIT_OPTIONS): Update default definition. 19731 (LANG_HOOKS_INITIALIZER): Add new hooks. 19732 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New. 19733 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask 19734 and complain_wrong_lang_p. Update init_options prototype. 19735 * c-objc-common.c (c_initialize_diagnostics): First call 19736 c_common_initialize_diagnostics. 19737 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK, 19738 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define. 19739 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare. 19740 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove. 19741 (hook_uint_void_0): New. 19742 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove. 19743 (hook_uint_void_0): New. 19744 * opts-common.c (decode_cmdline_option, 19745 decode_cmdline_options_to_array): Also fill in canonical_option field. 19746 * opts.c (complain_wrong_lang): Use langhook to determine whether 19747 to complain instead of special-casing LTO. 19748 (decode_options): Separate lang_mask determination with 19749 option_lang_mask hook from call of init_options hook. 19750 * opts.h (struct cl_decoded_option): Add canonical_option. 19751 19752 2010-07-27 Jakub Jelinek <jakub (a] redhat.com> 19753 19754 PR tree-optimization/45083 19755 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR. 19756 19757 2010-07-27 Bernd Schmidt <bernds (a] codesourcery.com> 19758 19759 * postreload.c (reload_combine_recognize_const_pattern): Move test 19760 for limiting the insn movement to the right scope. 19761 19762 PR rtl-optimization/45051 19763 * reload1.c (delete_output_reload): Use refers_to_regno_p rather 19764 than reg_mentioned_p. 19765 19766 2010-07-26 Richard Henderson <rth (a] redhat.com> 19767 19768 PR target/44132 19769 * tree-emutls.c: New file. 19770 * Makefile.in (OBJS-common): Add it. 19771 * tree-pass.h (pass_ipa_lower_emutls): Declare. 19772 * passes.c (init_optimization_passes): Add it. 19773 19774 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address, 19775 pull the control variable from DECL_VALUE_EXPR, not emutls_decl. 19776 * expr.c (emutls_var_address): Delete. 19777 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it. 19778 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete. 19779 (emutls_finish): Delete. 19780 * toplev.c (compile_file): Don't call it. 19781 * tree.h (emutls_decl): Delete. 19782 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete. 19783 (emutls_finish, emutls_finalize_control_var): Delete. 19784 (emutls_object_type): Move to tree-emutls.c. 19785 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name, 19786 default_emutls_var_fields, get_emutls_object_type, 19787 get_emutls_init_templ_addr, emutls_decl, emutls_common_1 19788 default_emutls_var_init): Likewise. 19789 (get_variable_section): Don't special case emutls. 19790 (assemble_variable, do_assemble_alias, categorize_decl_for_section, 19791 default_elf_select_section, default_unique_section, 19792 default_encode_section_info): Likewise. 19793 * varpool.c (decide_is_variable_needed): Likewise. 19794 * gimple-iterator.c (update_call_edge_frequencies): New 19795 (gsi_insert_on_edge_immediate): Use it. 19796 (gsi_insert_seq_on_edge_immediate): Likewise. 19797 (gsi_commit_one_edge_insert): Likewise. 19798 19799 * config/i386/i386.c (x86_64_elf_select_section): Don't handle 19800 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL. 19801 (x86_64_elf_unique_section): Likewise. 19802 19803 2010-07-26 Jan Hubicka <jh (a] suse.cz> 19804 19805 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with 19806 GTY((skip)). 19807 19808 2010-07-26 Anatoly Sokolov <aesok (a] post.ru> 19809 19810 * target.def (output_source_filename): New hook. 19811 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document. 19812 * doc/tm.texi: Regenerate. 19813 * toplev.c (output_file_directive) Remove function. 19814 * toplev.h (output_file_directive) Remove. 19815 * output.h (default_asm_output_source_filename, 19816 output_file_directive): Declare. 19817 * varasm.h (default_asm_output_source_filename, 19818 output_file_directive): New functions. 19819 19820 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro. 19821 * config/mips/mips-protos.h (mips_output_filename): Remove. 19822 * config/mips/mips.c (mips_output_filename): Make Static. 19823 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define. 19824 19825 2010-07-26 Richard Guenther <rguenther (a] suse.de> 19826 19827 PR tree-optimization/43784 19828 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV 19829 if the destination is used by the call. 19830 19831 2010-07-26 Richard Guenther <rguenther (a] suse.de> 19832 19833 PR middle-end/45073 19834 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize 19835 SSA updating on being in SSA form. 19836 19837 2010-07-26 Richard Guenther <rguenther (a] suse.de> 19838 19839 PR middle-end/45056 19840 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts. 19841 19842 2010-07-26 Richard Guenther <rguenther (a] suse.de> 19843 19844 PR tree-optimization/45071 19845 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always 19846 adjust op->opcode. 19847 19848 2010-07-26 Naveen.H.S <naveen.S (a] kpitcummins.com> 19849 19850 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31, 19851 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31, 19852 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31, 19853 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31, 19854 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31, 19855 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31, 19856 save_r31, return_r31, save_interrupt, return_interrupt, 19857 save_all_interrupt, return_all_interrupt, L_save_r2_r31, 19858 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt, 19859 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the 19860 new ABI requirements. 19861 (save_r6_r9, L_callt_save_r6_r9): Remove. 19862 * config/v850/predicates.md (even_reg_operand, disp23_operand, 19863 const_float_1_operand const_float_0_operand): New Predicates. 19864 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue, 19865 pattern_is_ok_for_epilogue): Update as per the ABI requirements. 19866 * config/v850/t-v850: Update multilibs for new target variants. 19867 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove. 19868 * config/v850/t-v850e: Likewise. 19869 * config/v850/v850.c (v850_issue_rate): New. 19870 (v850_strict_argument_naming): New. 19871 (function_arg): Modify to generate a different ABI. 19872 (print_operand): Update case 'z' to support float modes. 19873 (output_move_single): Modify to generate appropriate and better 19874 assembly. 19875 (v850_float_z_comparison_operator, v850_select_cc_mode, 19876 v850_float_nz_comparison_operator, v850_gen_float_compare, 19877 v850_gen_compare): New functions to support comparison of float values. 19878 (ep_memory_offset): Add support for V850E2 targets. 19879 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update. 19880 (INTERRUPT_REGPARM_NUM): Remove. 19881 (compute_register_save_size): Add extra case to save/restore long call. 19882 (use_prolog_function): New function to support prologue. 19883 (expand_prologue): Add support for V850E2 targets and modified 19884 as per the current ABI requirements. 19885 (expand_epilogue): Likewise. 19886 (construct_restore_jr): Modify based on TARGET_LONG_CALLS. 19887 (construct_save_jarl): Likewise. 19888 (construct_dispose_instruction): Update as per the current ABI 19889 requirements. 19890 (construct_prepare_instruction): Likewise. 19891 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines. 19892 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define 19893 (CPP_SPEC): Updated to support v850e2 targets. 19894 (STRICT_ALIGNMENT): Modified. 19895 (FIRST_PSEUDO_REGISTER): Updated to add even registers. 19896 (FIXED_REGISTERS): Likewise. 19897 (CALL_USED_REGISTERS): Likewise. 19898 (CONDITIONAL_REGISTER_USAGE): Updated. 19899 (HARD_REGNO_MODE_OK): Updated. 19900 (reg_class): Updated to add even registers. 19901 (REG_CLASS_NAMES): Likewise. 19902 (REG_CLASS_CONTENTS): Likewise. 19903 (REGNO_REG_CLASS): Updated for CC registers. 19904 (REG_CLASS_FROM_LETTER): Added support for even registers. 19905 (REGNO_OK_FOR_BASE_P): Updated for CC registers. 19906 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM, 19907 ARG_POINTER_REGNUM): Updated. 19908 (FUNCTION_ARG_ADVANCE): Define. 19909 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements. 19910 (OUTGOING_REG_PARM_STACK_SPACE): Remove. 19911 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement. 19912 (GO_IF_LEGITIMATE_ADDRESS): Updated. 19913 (SELECT_CC_MODE): Define. 19914 (REGISTER_NAMES): Updated to add psw and fcc registers. 19915 (ADDITIONAL_REGISTER_NAMES): Updated. 19916 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets. 19917 (JUMP_TABLES_IN_TEXT_SECTION): Updated. 19918 * config/v850/v850.md (define_constants): Define new constants. 19919 (type): Update store,bit1,macc,div,fpu and single attributes. 19920 (cpu): New attribute. 19921 (cc): Add set_z attribute. 19922 (unsign23byte_load, sign23byte_load, unsign23hword_load, 19923 sign23hword_load, 23word_load, 23byte_store, 23hword_store, 19924 23word_store): New instructions for 23-bit displacement load and store. 19925 (movqi_internal, movhi_internal): Update the attributes. 19926 (movsi, movsi_internal_v850e): Updated to support v850e2 targets. 19927 (movsi_internal_v850e, movsi_internal, movsf_internal): Update 19928 the attributes. 19929 (v850_tst1): Modified using CC_REGNUM. 19930 (tstsi): Remove. 19931 (cmpsi): Modified as define_expand from define_insn. 19932 (cmpsi_insn, cmpsf, cmpdf): New instructions. 19933 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4, 19934 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, 19935 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3, 19936 one_cmplsi2): Clobber the CC_REGNUM register. 19937 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1, 19938 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2, 19939 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly. 19940 (setf_insn, set_z_insn, set_nz_insn): New instructions for 19941 v850e2v3 target. 19942 (movsicc_normal_cc, movsicc_reversed_cc): New instructions. 19943 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2 19944 targets. 19945 (sasf_1, sasf_2): Remove. 19946 (sasf): New instruction. 19947 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2 19948 targets. CC_REGNUM register is clobbered and attributes are 19949 updated. 19950 (branch_z_normal, branch_z_invert, branch_nz_normal, 19951 branch_nz_invert): New branch related instructions. 19952 (jump): Updated the attributes. 19953 (switch): Update to support new targets. CC_REGNUM register is 19954 clobbered and attributes are updated. 19955 (call_internal_short, call_internal_long, call_value_internal_short, 19956 call_value_internal_long): Updated the attributes. 19957 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is 19958 clobbered and attributes are updated. 19959 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2): 19960 Update to support new targets. CC_REGNUM register is clobbered. 19961 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift 19962 instructions. 19963 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes 19964 are updated. 19965 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3, 19966 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2, 19967 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2, 19968 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2, 19969 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4, 19970 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn, 19971 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn, 19972 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr, 19973 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn, 19974 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating 19975 point instructions defined for V850e2v3 target. 19976 (callt_save_interrupt, callt_return_interrupt, return_interrupt): 19977 Add support for V850E2 targets and CC_REGNUM register is clobbered. 19978 (callt_save_all_interrupt, callt_restore_all_interrupt): Add 19979 support for new targets. 19980 * config/v850/v850-modes.def: New file. 19981 * config/v850/v850.opt(mstrict-align): Remove. 19982 (mno-strict-align, mjump-tables-in-data-section, mv850e2, 19983 mv850e2v3): New command line options for V850. 19984 * config.gcc: Update the newly added files. 19985 * doc/invoke.texi: Update the newly added command line options for 19986 V850 target. 19987 19988 2010-07-26 Richard Guenther <rguenther (a] suse.de> 19989 19990 PR tree-optimization/45052 19991 * ipa-pure-const.c (check_stmt): Check volatileness. 19992 19993 2010-07-25 Eric Botcazou <ebotcazou (a] adacore.com> 19994 19995 PR target/44707 19996 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New. 19997 * config/sparc/sparc.c: Include reload.h. 19998 (legitimize_tls_address): Rename into... 19999 (sparc_legitimize_tls_address): ...this. 20000 (legitimize_pic_address): Rename into... 20001 (sparc_legitimize_pic_address): ...this. 20002 (sparc_expand_move): Adjust to above renaming. 20003 (sparc_tls_referenced_p): Likewise. 20004 (sparc_legitimize_tls_address): Likewise. 20005 (sparc_legitimize_pic_address): Likewise. 20006 (sparc_legitimize_address): Likewise. 20007 (sparc_output_mi_thunk): Likewise. 20008 (sparc_legitimize_reload_address): New global function. Recognize 20009 (lo_sum (high ...) ...) patterns generated by earlier passes. 20010 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function. 20011 20012 2010-07-25 Eric Botcazou <ebotcazou (a] adacore.com> 20013 20014 PR target/44484 20015 * config/sparc/predicates.md (memory_reg_operand): Delete. 20016 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks. 20017 (*sync_compare_and_swap): Encode the address form in the pattern. 20018 (*sync_compare_and_swapdi_v8plus): Likewise. 20019 20020 2010-07-24 Gerald Pfeifer <gerald (a] pfeifer.com> 20021 20022 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes. 20023 Streamline paragraph on compatibility with the system compiler. 20024 20025 2010-07-24 Steven Bosscher <steven (a] gcc.gnu.org> 20026 20027 PR middle-end/45035 20028 * alias.c (true_dependence_1): Fix thinko in merge of old 20029 true_dependence and canon_true_dependence. 20030 20031 2010-07-23 Jan Hubicka <jh (a] suse.cz> 20032 20033 * lto-streamer-out.c (write_symbol): Fix visibilities of external 20034 references. 20035 20036 2010-07-23 Le-Chun Wu <lcwu (a] google.com> 20037 20038 * omega.c (omega_eliminate_redundant): Remove a self-assign statement. 20039 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement 20040 and an unnecessary assignment. 20041 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid 20042 self-assign warning. 20043 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove 20044 unnecessary self-init. 20045 20046 2010-07-23 Richard Guenther <rguenther (a] suse.de> 20047 20048 PR lto/43071 20049 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug 20050 for -flto and -fwhopr. 20051 20052 2010-07-23 Kai Tietz <kai.tietz (a] onevision.com> 20053 20054 PR target/41943 20055 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New. 20056 (stmp-int-hdrs): Prefix/postfix headers by include_next. 20057 * config.gcc (user_headers_inc_next_pre): New. 20058 (user_headers_inc_next_post): Likewise. 20059 (*-w64-mingw*): Use for float.h post-fixing, and for 20060 stddef.h/stdarg.h pre-fixing by include_next. 20061 * configure.ac (user_headers_inc_next_post): New. 20062 (user_headers_inc_next_pre): New. 20063 * configure: Regenerated. 20064 20065 2010-07-23 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 20066 20067 * configure.ac: Don't disable TLS on Solaris 8/9 by default 20068 Set tga_func for Solaris 2/x86 resp. SPARC. 20069 Remove duplicate parts of sparc*-sun-solaris2.* TLS check. 20070 (LIB_THREAD_LDFLAGS_SPEC): Define. 20071 (LIB_TLS_SPEC): Define. Check for required Sun ld version. 20072 * configure: Regenerate. 20073 * config.in: Regenerate. 20074 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with 20075 -pthread, -threads, LIB_TLS_SPEC with -pthread. 20076 * doc/install.texi (Specific, *-*-solaris2*): Document use of 20077 alternate thread libraries on Solaris 8. 20078 Document TLS patch requirements. 20079 * doc/sourcebuild.texi (Add Options): Sort alphabetically. 20080 Document tls. 20081 20082 PR target/18788 20083 * config/sol2.h (LIB_SPEC): Link with thread libraries even with 20084 -shared. 20085 20086 2010-07-23 Jakub Jelinek <jakub (a] redhat.com> 20087 20088 * tree.h (struct tree_base): Add nameless_flag bitfield. 20089 (TYPE_NAMELESS, DECL_NAMELESS): Define. 20090 * omp-low.c (create_omp_child_function, scan_omp_parallel, 20091 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or 20092 DECL_ARTIFICIAL where needed. 20093 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS. 20094 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL 20095 has DECL_NAMELESS set. 20096 20097 2010-07-23 Martin Jambor <mjambor (a] suse.cz> 20098 20099 PR tree-optimization/44915 20100 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true. 20101 * ipa-inline.c (cgraph_mark_inline_edge): Likewise. 20102 (analyze_function): Likewise. 20103 20104 2010-07-23 Martin Jambor <mjambor (a] suse.cz> 20105 20106 PR tree-optimization/44914 20107 * tree-sra.c (sra_modify_function_body): Return true if CFG was 20108 changed, add purging dead eh edges. 20109 (ipa_sra_modify_function_body): Return true if CFG was changed, 20110 simplify purging dead eh edges. 20111 (modify_function): Return true if CFG was changed. 20112 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG 20113 was changed. 20114 (ipa_early_sra): Likewise. 20115 20116 2010-07-23 Jie Zhang <jie (a] codesourcery.com> 20117 20118 PR target/44290 20119 * attribs.c (decl_attributes): Insert "noinline" and "noclone" 20120 if "naked". 20121 * tree-sra.c (ipa_sra_preliminary_function_checks): Return 20122 false if ! tree_versionable_function_p. 20123 20124 2010-07-23 Nathan Froyd <froydnj (a] codesourcery.com> 20125 20126 * builtins.def (BUILT_IN_ARGS_INFO): Remove. 20127 * ipa-pure-const.c (special_builtlin_state): Remove 20128 BUILT_IN_ARGS_INFO case. 20129 * tree-stdarg.c (execute_optimize_stdarg): Likewise. 20130 * builtins.c (expand_builtin): Likewise. 20131 (expand_builtin_args_info): Remove. 20132 * doc/tm.texi (__builtin_args_info): Remove. 20133 (__builtin_next_arg): Adjust to not refer to __builtin_args_info. 20134 * doc/tm.text.in: Likewise. 20135 20136 2010-07-23 Richard Guenther <rguenther (a] suse.de> 20137 20138 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values. 20139 (lto_symtab_merge_decls_2): Likewise. 20140 * tree-ssa.c (useless_type_conversion_p): Likewise. 20141 * lto-streamer-in.c (input_gimple_stmt): Likewise. 20142 * gimple.c (gtc_visited2, gtc_ob2): Remove. 20143 (struct type_pair_d): Make same_p an array indexed by mode. 20144 Update comment. 20145 (lookup_type_pair): Update initialization. 20146 (struct sccs): Adjust same_p type. 20147 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p): 20148 Adjust. 20149 (print_gimple_types_stats): Likewise. 20150 * gimple.h (enum gtc_mode): New. 20151 (gimple_types_compatible_p): Adjust prototype. 20152 20153 2010-07-23 Daniel Jacobowitz <dan (a] codesourcery.com> 20154 20155 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves 20156 again after processing insn. 20157 20158 2010-07-23 Jie Zhang <jie (a] codesourcery.com> 20159 20160 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump 20161 proper words when !tree_versionable_function_p. 20162 20163 2010-07-23 Richard Guenther <rguenther (a] suse.de> 20164 20165 PR tree-optimization/45037 20166 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base. 20167 20168 2010-07-23 Jie Zhang <jie (a] codesourcery.com> 20169 20170 * doc/extend.texi: Remove IP2K from the description of naked attribute. 20171 Add MCORE instead. 20172 20173 2010-07-10 Andi Kleen <ak (a] linux.intel.com> 20174 20175 PR lto/44992 20176 * lto-opts.c (lto_write_options): Add NULL file_data argument to 20177 lto_get_section_name. 20178 * lto-section-out.c (lto_destroy_simple_output_block): Likewise. 20179 * lto-streamer-out.c (produce_asm): Likewise. 20180 (copy_function): Likewise. 20181 (produce_symtab): Likewise. 20182 (produce_asm_for_decls): Likewise. 20183 * lto-streamer.c (lto_get_section_name): Add file_data argument. 20184 Rewrite to add random postfix to LTO sections. 20185 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions. 20186 (lto_get_section_name): Add file_data argument to prototype. 20187 20188 2010-07-10 Andi Kleen <ak (a] linux.intel.com> 20189 20190 * lto-section-in.c (lto_section_name): Synchronize names 20191 with lto_get_section_name. 20192 20193 2010-07-10 Andi Kleen <ak (a] linux.intel.com> 20194 20195 * lto-opts.c (lto_read_file_options): Check for missing section. 20196 20197 2010-07-22 Bernd Schmidt <bernds (a] codesourcery.com> 20198 20199 * ira.c (check_allocation): Correctly handle the case where an allocno 20200 with two objects was allocated to a single reg. 20201 20202 2010-07-22 Richard Sandiford <rdsandiford (a] googlemail.com> 20203 20204 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function. 20205 (is_widening_mult_p): Likewise. 20206 (convert_to_widen): Use them. 20207 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as 20208 well as integer ones. 20209 20210 2010-07-22 Steven Bosscher <steven (a] gcc.gnu.org> 20211 20212 * alias.c (true_dependence_1): New function, merged version of 20213 true_dependence and canon_true_dependence. 20214 (true_dependence): Simplify. 20215 (canon_true_dependence): Simplify. 20216 20217 2010-07-22 Richard Henderson <rth (a] redhat.com> 20218 20219 PR target/45027 20220 * config/i386/i386.c (setup_incoming_varargs_64): Force the use 20221 of V4SFmode for the SSE saves; increase stack alignment if needed. 20222 (ix86_gimplify_va_arg): Don't increase stack alignment here. 20223 20224 2010-07-22 Jakub Jelinek <jakub (a] redhat.com> 20225 20226 PR bootstrap/45028 20227 * recgprop.c (copyprop_hardreg_forward_1): If changed is true, 20228 call cprop_find_used_regs again via note_uses. 20229 20230 2010-07-22 Eric Botcazou <ebotcazou (a] adacore.com> 20231 20232 * alias.c (get_alias_set): Fix formatting issues. 20233 20234 2010-07-22 Steve Ellcey <sje (a] cup.hp.com> 20235 20236 PR middle-end/44878 20237 * stmt.c (expand_value_return): Call promote_function_mode with 20238 a for_return argument of 2 when returning by reference. 20239 20240 2010-07-22 Dodji Seketeli <dodji (a] redhat.com> 20241 20242 PR debug/45024 20243 * dwarf2out.c (scope_die_for): Don't fall back to the compilation 20244 unit DIE if we can find the scope DIE. 20245 20246 2010-07-22 Bernd Schmidt <bernds (a] codesourcery.com> 20247 20248 * ira-build.c (ira_create_object): New arg SUBWORD; all callers 20249 changed. Initialize OBJECT_SUBWORD. 20250 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS. 20251 (ira_create_allocno_objects): Renamed from ira_create_allocno_object; 20252 all callers changed. 20253 (merge_hard_reg_conflicts): Iterate over allocno subobjects. 20254 (finish_allocno): Likewise. 20255 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise. 20256 (remove_low_level_allocnos): Likewise. 20257 (update_bad_spill_attribute): Likewise. 20258 (setup_min_max_allocno_live_range_point): Likewise. 20259 (sort_conflict_id_map): Likewise. 20260 (ira_flattening): Likewise. Use ior_hard_reg_conflicts. 20261 (ior_hard_reg_conflicts): New function. 20262 (ior_allocate_object_conflicts): Renamed first argument to OBJ. 20263 (compress_conflict_vecs): Iterate over objects, not allocnos. 20264 (ira_add_live_range_to_object): New function. 20265 (object_range_compare_func): Renamed from allocno_range_compare_func. 20266 All callers changed. 20267 (setup_min_max_conflict_allocno_ids): For allocnos with multiple 20268 subobjects, widen the min/max range of the lowest-order object to 20269 potentially include all other such low-order objects. 20270 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects. 20271 (check_allocation): Likewise. Use more fine-grained tests for register 20272 conflicts. 20273 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over 20274 allocno subobjects. 20275 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained 20276 choices about which bits to set in each set. Don't use 20277 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts 20278 using the multiple sets we computed. 20279 (push_allocno_to_stack): Iterate over allocno subobjects. 20280 (all_conflicting_hard_regs_coalesced): New static function. 20281 (setup_allocno_available_regs_num): Use it. 20282 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno 20283 subobjects. 20284 (coalesced_allocno_conflict): Test subobject 0 in each allocno. 20285 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM 20286 by ALLOCNO_NUM_OBJECTS. 20287 (calculate_spill_cost): Likewise. 20288 (color_pass): Express if statement in a more normal way. 20289 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects. 20290 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise. 20291 (setup_slot_coalesced_allocno_live_ranges): Likewise. 20292 (allocno_reload_assign): Likewise. 20293 (ira_reassign_pseudos): Likewise. 20294 (fast_allocation): Likewise. 20295 * ira-conflicts.c (build_conflict_bit_table): Likewise. 20296 (print_allocno_conflicts): Likewise. 20297 (ira_build_conflicts): Likewise. 20298 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All 20299 callers changed. Test subword 0 of each allocno for conflicts. 20300 (build_object_conflicts): Renamed from build_allocno_conflicts. All 20301 callers changed. Iterate over allocno subobjects. 20302 * ira-emit.c (modify_move_list): Iterate over allocno subobjects. 20303 * ira-int.h (struct ira_allocno): New member: num_objects. 20304 Rename object to objects and change it into an array. 20305 (ALLOCNO_OBJECT): Add new argument N. 20306 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros. 20307 (ira_create_allocno_objects): Renamed from ira_create_allocno_object. 20308 (ior_hard_reg_conflicts): Declare. 20309 (ira_add_live_range_to_object): Declare. 20310 (ira_allocno_object_iterator): New. 20311 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New. 20312 (FOR_EACH_ALLOCNO_OBJECT): New macro. 20313 * ira-lives.c (objects_live): Renamed from allocnos_live; all 20314 uses changed. 20315 (allocnos_processed): New sparseset. 20316 (make_object_born): Renamed from make_allocno_born; take an 20317 ira_object_t argument. All callers changed. 20318 (make_object_dead): Renamed from make_allocno_dead; take an 20319 ira_object_t argument. All callers changed. 20320 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument. 20321 All callers changed. 20322 (mark_pseudo_regno_live): Iterate over allocno subobjects. 20323 (mark_pseudo_regno_dead): Likewise. 20324 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New 20325 functions. 20326 (mark_ref_live): Detect subword accesses and call 20327 mark_pseudo_regno_subword_live as appropriate. 20328 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead. 20329 (process_bb_nodes_live): Deal with object-related updates first; set 20330 and test bits in allocnos_processed to avoid computing allocno 20331 statistics more than once. 20332 (create_start_finish_chains): Iterate over objects, not allocnos. 20333 (print_object_live_ranges): New function. 20334 (print_allocno_live_ranges): Use it. 20335 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed 20336 and objects_live. 20337 20338 2010-07-22 Richard Guenther <rguenther (a] suse.de> 20339 20340 PR lto/42451 20341 * gimple.c (gtc_next_dfs_num): New global. 20342 (struct sccs): Make value a union, add integer same_p member. 20343 (gtc_visit): New function. 20344 (gimple_types_compatible_p_1): New function, split out from ... 20345 (gimple_types_compatible_p): ... here. Start a DFS walk here. 20346 (iterative_hash_gimple_type): Adjust for sccs change. 20347 20348 2010-07-22 Martin Jambor <mjambor (a] suse.cz> 20349 20350 PR tree-optimization/44891 20351 * tree-sra.c: Include gimple-pretty-print.h. 20352 (replace_uses_with_default_def_ssa_name): Renamed to 20353 get_repl_default_def_ssa_name, return the new SSA name instead of 20354 replacing the old one. 20355 (sra_modify_assign): Dump a message when removing a load, if the LHS 20356 is an SSA_NAME, do not do any propagation, just set the RHS to a 20357 default definition SSA NAME, type convert if necessary. 20358 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies. 20359 20360 2010-07-22 Richard Guenther <rguenther (a] suse.de> 20361 20362 PR tree-optimization/45017 20363 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor 20364 TYPE_PRECISION of integral types in addition to size. 20365 20366 2010-07-22 Maxim Kuvyrkov <maxim (a] codesourcery.com> 20367 20368 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC 20369 when no C library is specified. 20370 20371 2010-07-22 Martin Jambor <mjambor (a] suse.cz> 20372 20373 * ipa-prop.h (struct ipa_node_params): Updated comment. 20374 (struct ipa_edge_args): Likewise. 20375 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency. 20376 20377 2010-07-22 Martin Jambor <mjambor (a] suse.cz> 20378 20379 * cgraphunit.c (verify_edge_count_and_frequency): New function. 20380 (verify_cgraph_node): Verify frequencies of indirect edges. 20381 * tree-inline.c (tree_function_versioning): Update frequencies of 20382 indirect edges. 20383 20384 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan (a] arm.com> 20385 20386 PR target/43698 20387 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev. 20388 Set *arm_rev to be predicable. 20389 20390 2010-07-22 Iain Sandoe <iains (a] gcc.gnu.org> 20391 20392 * config/darwin.h (LINK_COMMAND_SPEC): Split into... 20393 (LINK_COMMAND_SPEC_A): New. 20394 (DSYMUTIL): New. 20395 (DSYMUTIL_SPEC): New. 20396 * config/darwin9.h (LINK_COMMAND_SPEC): Remove. 20397 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements. 20398 20399 2010-07-22 Iain Sandoe <iains (a] gcc.gnu.org> 20400 20401 * calls.c (load_register_parameters): Move check for zero 20402 sized items so that only the call to 20403 mem_overlaps_already_clobbered_arg_p () is protected. 20404 20405 2010-07-22 Jan Hubicka <jh (a] suse.cz> 20406 20407 * ipa-pure-const.c (varying_state): Break out from ... 20408 (get_function_state): ... here; always return varying_state 20409 when state would be NULL otherwise. 20410 (remove_node_data): Do not free varying state. 20411 20412 2010-07-22 Bernd Schmidt <bernds (a] codesourcery.com> 20413 20414 PR bootstrap/44970 20415 PR middle-end/45009 20416 * postreload.c: Include "target.h". 20417 (reload_combine_closest_single_use): Don't take DEBUG_INSNs 20418 into account. 20419 (fixup_debug_insns): Don't copy the rtx. 20420 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses. 20421 Don't copy when replacing. Call fixup_debug_insns in the case where 20422 we merged one add with another. 20423 (reload_combine_recognize_pattern): Fail if there aren't any uses. 20424 Try harder to determine whether we're picking a valid index register. 20425 Don't set store_ruid for an insn we're going to scan in the 20426 next iteration. 20427 (reload_combine): Remove unused code. 20428 (reload_combine_note_use): When updating use information for 20429 an old insn, ignore a use that occurs after store_ruid. 20430 * Makefile.in (postreload.o): Update dependencies. 20431 20432 * function.c (record_hard_reg_sets): Restrict the previous change 20433 to cases where the incoming nominal mode is the same as the 20434 incoming promoted mode and everything happens in MODE_INT. 20435 20436 2010-07-21 Jakub Jelinek <jakub (a] redhat.com> 20437 20438 PR debug/45015 20439 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero 20440 ASM_OPERANDS_OUTPUT_IDX. 20441 (adjust_insn): For inline asm with multiple sets ensure first 20442 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in 20443 the insn. 20444 20445 2010-07-21 Richard Henderson <rth (a] redhat.com> 20446 20447 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple 20448 comparison for avoiding xmm register saves. Emit the xmm register 20449 saves explicitly. 20450 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove. 20451 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove. 20452 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn): 20453 Remove patterns and the associated splitters. 20454 20455 2010-07-21 Changpeng Fang <changpeng.fang (a] amd.com> 20456 20457 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real 20458 and imagine parts of a complex, so that they can have the same 20459 base and fall into the same group. 20460 20461 2010-07-21 Richard Guenther <rguenther (a] suse.de> 20462 20463 PR lto/45018 20464 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN 20465 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT, 20466 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL. 20467 20468 2010-07-21 Martin Jambor <mjambor (a] suse.cz> 20469 20470 PR tree-optimization/44900 20471 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments. 20472 (sra_modify_assign): Move gsi to the next statmenent unconditionally. 20473 20474 2010-07-21 Bernd Schmidt <bernds (a] codesourcery.com> 20475 20476 PR middle-end/44738 20477 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message. 20478 20479 2010-07-21 Richard Guenther <rguenther (a] suse.de> 20480 20481 PR middle-end/45013 20482 * tree-ssa.c (useless_type_conversion_p): Dispatch to 20483 gimple_types_compatible_p only when in lto. 20484 * gimple.c (gimple_types_compatible_p): Use canonical types 20485 to speed up comparison. 20486 20487 2010-07-21 Richard Guenther <rguenther (a] suse.de> 20488 20489 * tree-flow.h (referenced_var): Move define ... 20490 * tree-flow-inline.h (referenced_var): ... here as an inline 20491 function. Assert here ... 20492 * tree-dfa.c (referenced_var_lookup): ... instead of here. 20493 * tree-ssa.c (maybe_optimize_var): Check if the variable 20494 is in referenced vars. 20495 (execute_update_addresses_taken): Remove old broken check. 20496 * gimple-pretty-print.c (pp_points_to_solution): Use 20497 referenced_var_lookup. 20498 * tree-into-ssa.c (dump_decl_set): Likewise. 20499 20500 2010-07-21 Jakub Jelinek <jakub (a] redhat.com> 20501 20502 PR debug/45003 20503 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM. 20504 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor 20505 ZERO_EXTEND here. 20506 20507 2010-07-20 Richard Henderson <rth (a] redhat.com> 20508 20509 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls. 20510 20511 2010-07-20 Bernd Schmidt <bernds (a] codesourcery.com> 20512 20513 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for 20514 computing the sum of the stack pointer and a large constant. 20515 * config/arm/constraints.md (M): Remove superfluous parentheses. 20516 (Pc): New constraint. 20517 20518 2010-07-20 Jakub Jelinek <jakub (a] redhat.com> 20519 20520 PR debug/45006 20521 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of 20522 operand's type if exp is tcc_unary class tree. 20523 20524 2010-07-20 Nathan Froyd <froydnj (a] codesourcery.com> 20525 20526 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel): 20527 Reverse sense of if_then_else condition. 20528 20529 2010-07-20 Nathan Froyd <froydnj (a] codesourcery.com> 20530 20531 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option. 20532 * config/rs6000/rs6000.c (rs6000_override_options): Set 20533 rs6000_block_move_inline_limit appropriately. 20534 (expand_block_move): Use rs6000_block_move_inline_limit. 20535 * doc/invoke.texi (mblock-move-inline-limit): Document. 20536 20537 2010-07-20 Bernd Schmidt <bernds (a] codesourcery.com> 20538 20539 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args 20540 FROM and TO. All callers changed. Don't look for tracked uses, 20541 just scan the RTL for DEBUG_INSNs and substitute. 20542 (reload_combine_recognize_pattern): Call fixup_debug_insns. 20543 (reload_combine): Ignore DEBUG_INSNs. 20544 20545 2010-07-20 Jakub Jelinek <jakub (a] redhat.com> 20546 20547 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum 20548 depth to 8 from 5. 20549 20550 PR debug/45003 20551 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND 20552 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type 20553 instead of the result's type. 20554 20555 2010-07-20 Richard Guenther <rguenther (a] suse.de> 20556 20557 PR tree-optimization/44977 20558 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid 20559 SSA form. 20560 20561 2010-07-20 Richard Guenther <rguenther (a] suse.de> 20562 20563 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p. 20564 (lto_symtab_merge_decls_2): Likewise. 20565 * gimple.h (gimple_types_compatible_p): Declare. 20566 * gimple.c (gimple_queue_type_fixup): Remove. 20567 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise. 20568 (gimple_compatible_complete_and_incomplete_type_p): New function. 20569 (gimple_types_compatible_p): Adjust. 20570 (gimple_register_type): Remove type fixup code. 20571 (print_gimple_types_stats): Adjust. 20572 (free_gimple_type_tables): Likewise. 20573 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p. 20574 * tree-ssa.c (useless_type_conversion_p): Likewise. 20575 20576 2010-07-20 Richard Guenther <rguenther (a] suse.de> 20577 20578 PR middle-end/44971 20579 PR middle-end/44988 20580 * tree-ssa.c (maybe_optimize_var): New function split out from ... 20581 (execute_update_addresses_taken): ... here. 20582 (non_rewritable_mem_ref_base): Likewise. 20583 (execute_update_addresses_taken): Do not iterate over all referenced 20584 vars but just all local decls and parms. 20585 Properly check call and asm arguments and rewrite call arguments. 20586 20587 2010-07-20 Maxim Kuvyrkov <maxim (a] codesourcery.com> 20588 20589 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants 20590 to top level. 20591 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific 20592 definitions ... 20593 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here. 20594 New macro. 20595 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it. 20596 20597 2010-07-19 Richard Sandiford <rdsandiford (a] googlemail.com> 20598 20599 * gengtype.c (start_root_entry): New function, split out from 20600 write_root. Check whether V is null and raise an error if so. 20601 (write_field_root): Check for V being null. Don't raise an error here; 20602 set V to null instead. 20603 (write_root): Update comment above function. Use start_root_entry. 20604 20605 2010-07-19 Xinliang David Li <davidxl (a] google.com> 20606 20607 PR testsuite/44932 20608 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting 20609 def edges. 20610 (find_uninit_use): Add dump. 20611 (is_use_properly_guarded): Ditto. 20612 (warn_uninitialized_phi): Ditto. 20613 (execute_late_warn_uninitialized): Ditto. 20614 20615 2010-07-19 Richard Guenther <rguenther (a] suse.de> 20616 20617 PR middle-end/44941 20618 * expr.c (emit_block_move_hints): Move zero size check first. 20619 Move asserts to more useful places. 20620 * calls.c (load_register_parameters): Check for zero size. 20621 20622 2010-07-19 Richard Henderson <rth (a] redhat.com> 20623 20624 * tree-optimize.c (execute_all_early_local_passes): New. Change 20625 cgraph_state here ... 20626 (execute_early_local_optimizations): ... not here. Remove. 20627 (pass_early_local_passes, pass_all_early_optimizations): Update. 20628 20629 2010-07-19 Bernd Schmidt <bernds (a] codesourcery.com> 20630 20631 * postreload.c (reload_combine_closest_single_use): Ignore the 20632 number of uses for DEBUG_INSNs. 20633 (fixup_debug_insns): New static function. 20634 (reload_combine_recognize_const_pattern): Use it. Don't let the 20635 main loop be affected by DEBUG_INSNs. 20636 Really disallow moving adds past a jump insn. 20637 (reload_combine_recognize_pattern): Don't update use_ruid here. 20638 (reload_combine_note_use): Do it here. 20639 (reload_combine): Use control_flow_insn_p rather than JUMP_P. 20640 20641 2010-07-19 Bingfeng Mei <bmei (a] broadcom.com> 20642 20643 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes 20644 of a loop. 20645 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn. 20646 20647 2010-07-19 Iain Sandoe <iains (a] gcc.gnu.org> 20648 20649 * config/i386/darwin.h: Define darwin_emit_branch_islands. 20650 (TARGET_MACHO_BRANCH_ISLANDS): New. 20651 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS. 20652 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a 20653 default value. 20654 * config/i386/i386.c (output_pic_addr_const): Do not emit 20655 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set. 20656 (x86_output_mi_thunk): Adjust symbol creation. 20657 * config/rs6000/darwin.h: Define darwin_emit_branch_islands. 20658 Remove out of date comment. 20659 * config/rs6000/rs6000.c (print_operand): Adjust symbol. 20660 (DARWIN_LINKER_GENERATES_ISLANDS): Remove. 20661 (DARWIN_GENERATE_ISLANDS): Ditto. 20662 (output_call): Do not emit branch islands unless 20663 darwin_emit_branch_islands is set. 20664 * config/darwin.c: Declare darwin_emit_branch_islands. 20665 (machopic_indirect_data_reference): Do not emit unless 20666 darwin_emit_branch_islands is set. 20667 (darwin_override_options): Set darwin_emit_branch_islands 20668 where it is needed. 20669 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove. 20670 20671 2010-07-19 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 20672 20673 * doc/sourcebuild.texi (Effective-Target Keywords): Document 20674 sse_runtime, sse2_runtime. 20675 20676 2010-07-18 Richard Sandiford <rdsandiford (a] googlemail.com> 20677 20678 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the 20679 low half of a single-register SCmode return value before ORing 20680 it with the high half. 20681 * config/mips/mips16.S (MERGE_GPRf): Likewise. 20682 20683 2010-07-17 John David Anglin <dave.anglin (a] nrc-cnrc.gc.ca> 20684 20685 PR target/44805 20686 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD 20687 on all targets. 20688 20689 2010-07-17 Bernd Schmidt <bernds (a] codesourcery.com> 20690 20691 PR target/42235 20692 * postreload.c (reload_cse_move2add): Return bool, true if anything. 20693 changed. All callers changed. 20694 (move2add_use_add2_insn): Likewise. 20695 (move2add_use_add3_insn): Likewise. 20696 (reload_cse_regs): If reload_cse_move2add changed anything, rerun 20697 reload_combine. 20698 (RELOAD_COMBINE_MAX_USES): Bump to 16. 20699 (last_jump_ruid): New static variable. 20700 (struct reg_use): New members CONTAINING_MEM and RUID. 20701 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID. 20702 (reload_combine_split_one_ruid, reload_combine_split_ruids, 20703 reload_combine_purge_insn_uses, reload_combine_closest_single_use 20704 reload_combine_purge_reg_uses_after_ruid, 20705 reload_combine_recognize_const_pattern): New static functions. 20706 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH 20707 is true for our reg and that we have available index regs. 20708 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All 20709 callers changed. Use them to initialize fields in struct reg_use. 20710 (reload_combine): Initialize last_jump_ruid. Be careful when to 20711 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields. 20712 Call reload_combine_recognize_const_pattern. 20713 (reload_combine_note_store): Update REAL_STORE_RUID field. 20714 20715 2010-07-16 Jason Merrill <jason (a] redhat.com> 20716 20717 * Makefile.in (opts-common.o): Depend on options.h. 20718 20719 2010-07-16 Nathan Froyd <froydnj (a] codesourcery.com> 20720 20721 * tree.c (build_common_builtin_nodes): Use build_function_type_list 20722 instead of build_function_type. 20723 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise. 20724 * cgraphunit.c (cgraph_build_static_cdtor): Likewise. 20725 20726 2010-07-16 Nathan Froyd <froydnj (a] codesourcery.com> 20727 20728 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove 20729 do all the work. 20730 (rs6000_emit_int_cmove): Use function pointers for insn generation. 20731 Don't force values into registers unnecessarily. 20732 (output_isel): Assert that we're not given conditions we can't handle. 20733 Delete corresponding code. 20734 * config/rs6000/rs6000.md (isel_signed_<mode>): Use 20735 scc_comparison_operator constraint. Permit 0 for the consequent 20736 operand. Permit any GPR for the alternative operand. 20737 (isel_unsigned_<mode>): Likewise. 20738 20739 2010-07-16 Jakub Jelinek <jakub (a] redhat.com> 20740 20741 PR target/44942 20742 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second 20743 argument to const_tree. 20744 * config/i386/i386.c (function_arg_advance): If padding needs to be 20745 inserted before argument, increment cum->words by number of padding 20746 words as well. 20747 (contains_aligned_value_p): Change argument to const_tree. 20748 (ix86_function_arg_boundary): Change second argument to const_tree. 20749 20750 2010-07-16 Bernd Schmidt <bernds (a] codesourcery.com> 20751 20752 PR target/42235 20753 * function.c (record_hard_reg_sets): New static function. 20754 (assign_parm_setup_reg): If an optab for extending exists and the 20755 generated code clobbbers no hard regs, emit the insn directly and 20756 create a REG_EQUIV note. 20757 20758 2010-07-15 Nathan Froyd <froydnj (a] codesourcery.com> 20759 20760 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of 20761 TREE_CHAIN. 20762 * c-typeck.c (push_init_level): Likewise. 20763 (process_init_element): Likewise. 20764 20765 2010-07-15 Anatoly Sokolov <aesok (a] post.ru> 20766 20767 * tree.h (enum tree_index): Add TI_INTEGER_THREE. 20768 (integer_three_node): Add. 20769 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of 20770 NULL_TREE in build_int_cst calls. Initialize the integer_three_node. 20771 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead 20772 of call build_int_cst. 20773 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto. 20774 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto. 20775 (find_interesting_uses_address): Ditto. 20776 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto. 20777 * tree-eh.c (lower_eh_constructs_2): Ditto. 20778 * tree-vect-loop.c (get_initial_def_for_induction): Ditto. 20779 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto. 20780 * expmed.c (expand_divmod): Ditto. 20781 * tree-mudflap.c (mx_register_decls): Ditto. 20782 * varasm.c (array_size_for_constructor): Ditto. 20783 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto. 20784 * c-parser.c (c_parser_postfix_expression): Ditto. 20785 20786 2010-07-15 Bernd Schmidt <bernds (a] codesourcery.com> 20787 20788 * postreload.c (last_label_ruid, first_index_reg, last_index_reg): 20789 New static variables. 20790 (reload_combine_recognize_pattern): New static function, broken out 20791 of reload_combine. 20792 (reload_combine): Use it. Only initialize first_index_reg and 20793 last_index_reg once. 20794 20795 2010-07-15 Richard Henderson <rth (a] redhat.com> 20796 20797 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl 20798 when done. 20799 20800 2010-07-15 Jan Hubicka <jh (a] suse.cz> 20801 20802 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling 20803 comdats for broken gold. 20804 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly. 20805 20806 2010-07-15 Nathan Froyd <froydnj (a] codesourcery.com> 20807 20808 * tree.h (TREE_RTL_OPERAND_CHECK): Delete. 20809 20810 2010-07-15 Nathan Froyd <froydnj (a] codesourcery.com> 20811 20812 * tree.h (DECL_CHAIN): Define. 20813 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN. 20814 * c-decl.c: Likewise. 20815 * c-parser.c: Likewise. 20816 * c-typeck.c: Likewise. 20817 * cfgexpand.c: Likewise. 20818 * cgraph.c: Likewise. 20819 * cgraphunit.c: Likewise. 20820 * combine.c: Likewise. 20821 * config/alpha/alpha.c: Likewise. 20822 * config/arm/arm.c: Likewise. 20823 * config/frv/frv.c: Likewise. 20824 * config/i386/i386.c: Likewise. 20825 * config/i386/winnt-cxx.c: Likewise. 20826 * config/ia64/ia64.c: Likewise. 20827 * config/iq2000/iq2000.c: Likewise. 20828 * config/mep/mep.c: Likewise. 20829 * config/mips/mips.c: Likewise. 20830 * config/pa/som.h: Likewise. 20831 * config/rs6000/rs6000.c: Likewise. 20832 * config/s390/s390.c: Likewise. 20833 * config/sh/sh.c: Likewise. 20834 * config/sh/symbian-cxx.c: Likewise. 20835 * config/sparc/sparc.c: Likewise. 20836 * config/spu/spu.c: Likewise. 20837 * config/stormy16/stormy16.c: Likewise. 20838 * config/vxworks.c: Likewise. 20839 * config/xtensa/xtensa.c: Likewise. 20840 * coverage.c: Likewise. 20841 * dbxout.c: Likewise. 20842 * dwarf2out.c: Likewise. 20843 * emit-rtl.c: Likewise. 20844 * expr.c: Likewise. 20845 * function.c: Likewise. 20846 * gimple-low.c: Likewise. 20847 * gimple-pretty-print.c: Likewise. 20848 * gimplify.c: Likewise. 20849 * integrate.c: Likewise. 20850 * ipa-inline.c: Likewise. 20851 * ipa-prop.c: Likewise. 20852 * ipa-split.c: Likewise. 20853 * ipa-struct-reorg.c: Likewise. 20854 * ipa-type-escape.c: Likewise. 20855 * langhooks.c: Likewise. 20856 * lto-cgraph.c: Likewise. 20857 * omp-low.c: Likewise. 20858 * stor-layout.c: Likewise. 20859 * tree-cfg.c: Likewise. 20860 * tree-complex.c: Likewise. 20861 * tree-dfa.c: Likewise. 20862 * tree-dump.c: Likewise. 20863 * tree-inline.c: Likewise. 20864 * tree-mudflap.c: Likewise. 20865 * tree-nested.c: Likewise. 20866 * tree-object-size.c: Likewise. 20867 * tree-pretty-print.c: Likewise. 20868 * tree-sra.c: Likewise. 20869 * tree-ssa-live.c: Likewise. 20870 * tree-ssa-loop-niter.c: Likewise. 20871 * tree-ssa-math-opts.c: Likewise. 20872 * tree-ssa-reassoc.c: Likewise. 20873 * tree-ssa-sccvn.c: Likewise. 20874 * tree-ssa-structalias.c: Likewise. 20875 * tree-tailcall.c: Likewise. 20876 * tree-vrp.c: Likewise. 20877 * tree.c: Likewise. 20878 * var-tracking.c: Likewise. 20879 * varasm.c: Likewise. 20880 20881 2010-07-15 Ulrich Weigand <Ulrich.Weigand (a] de.ibm.com> 20882 20883 PR target/44877 20884 * config/spu/spu.c (spu_expand_builtin_1): Allow references 20885 (as well as pointers) as argument to mask_for_load builtins. 20886 20887 2010-07-15 Richard Guenther <rguenther (a] suse.de> 20888 20889 PR tree-optimization/44946 20890 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal 20891 with accessing only padding properly. 20892 20893 2010-07-15 Jan Hubicka <jh (a] suse.cz> 20894 20895 * ipa.c (function_and_variable_visibility): Variables marked as used 20896 should not be localized. 20897 20898 2010-07-15 Jan Hubicka <jh (a] suse.cz> 20899 20900 * cgraph.c: Include lto-streamer.h 20901 (change_decl_assembler_name): Work when assembler name hash is at place. 20902 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage, 20903 be sure to rename it to avoid name clash. 20904 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility): 20905 Localize hidden symbols only when locally defined. 20906 20907 2010-07-15 Uros Bizjak <ubizjak (a] gmail.com> 20908 20909 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment. 20910 20911 2010-07-15 Magnus Granberg <zorry (a] gentoo.org> 20912 Kevin F. Quinn <kevquinn (a] gentoo.org> 20913 20914 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines. 20915 * common.opt: Add -Wtrampolines. 20916 * doc/invoke.texi: Add -Wtrampolines. 20917 20918 2010-07-15 Jie Zhang <jie (a] codesourcery.com> 20919 20920 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve 20921 cortex_a8_issue_ls. 20922 20923 2010-07-15 Dave Korn <dave.korn.cygwin (a] gmail.com> 20924 20925 * config/i386/cygwin.h (LIBGCJ_SONAME): Update. 20926 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise. 20927 20928 2010-07-14 Ulrich Weigand <Ulrich.Weigand (a] de.ibm.com> 20929 20930 * config/spu/spu.c (reg_names): Remove prototype. 20931 (call_used_regs): Likewise. 20932 20933 2010-07-14 Dave Korn <dave.korn.cygwin (a] gmail.com> 20934 20935 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute 20936 "unused" with attribute "used". 20937 (__JCR_END__): Likewise. 20938 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing 20939 "used" attribute. 20940 (__JCR_LIST__): Replace attribute "unused" with attribute "used". 20941 20942 2010-07-14 Richard Guenther <rguenther (a] suse.de> 20943 20944 * lto-streamer-in.c (maybe_fixup_handled_component): Remove. 20945 (maybe_fixup_decls): Likewise. 20946 (input_gimple_stmt): Do not fixup anything. 20947 * lto-streamer-out.c (output_gimple_stmt): Make sure all 20948 non-automatic variable uses are wrapped inside a MEM_REF. 20949 20950 2010-07-14 Richard Henderson <rth (a] redhat.com> 20951 20952 * passes.c (rest_of_decl_compilation): Do not call assemble_variable 20953 for functions. 20954 * varasm.c (assemble_variable): Remove early exit for functions; 20955 assert that we're given a variable. 20956 20957 2010-07-14 Jie Zhang <jie (a] codesourcery.com> 20958 20959 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use 20960 cortex_a8_default when neon_type is not none. 20961 20962 2010-07-14 Bernd Schmidt <bernds (a] codesourcery.com> 20963 20964 * lower-subreg.c (subreg_context): New static bitmap. 20965 (decompose_multiword_subregs): Allocate and free it. 20966 (find_decomposable_subregs): Set a bit in it for a register that 20967 occurs in a subreg that changes mode but not size. 20968 (can_decompose_p): Test it instead of non_decomposable_context. 20969 20970 2010-07-14 Richard Guenther <rguenther (a] suse.de> 20971 20972 PR tree-optimization/44824 20973 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use 20974 is_gimple_mem_ref_addr. 20975 (tree_ssa_forward_propagate_single_use_vars): Do not propagate 20976 non-decl_address_invariant_p addresses. 20977 20978 2010-07-14 Bernd Schmidt <bernds (a] codesourcery.com> 20979 20980 * reload.c (find_reloads): Revert code to penalize small register 20981 classes that was brought in with the IRA merge. 20982 20983 2010-07-14 Richard Guenther <rguenther (a] suse.de> 20984 20985 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF 20986 as base of ARRAY_REFs. 20987 20988 2010-07-14 Richard Guenther <rguenther (a] suse.de> 20989 20990 PR middle-end/44930 20991 * tree-pretty-print.c (do_niy): Do not print a newline. 20992 20993 2010-07-14 Bernd Schmidt <bernds (a] codesourcery.com> 20994 20995 * ira-int.h (struct ira_object): New. 20996 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it. 20997 (struct ira_allocno): Remove members min, max, 20998 conflict_allocno_array, conflict_id, conflict_allocno_array_size, 20999 conflict_allocnos_num and conflict_vec_p. Add new member object. 21000 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P, 21001 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE, 21002 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS, 21003 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from 21004 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P, 21005 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE, 21006 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS) 21007 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on 21008 an ira_object_t rather than ira_allocno_t. All uses changed. 21009 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now 21010 contains a vector of ira_object_t; all uses changed. 21011 (ira_objects_num): Declare variable. 21012 (ira_create_allocno_object): Declare function. 21013 (ira_conflict_vector_profitable_p): Adjust prototype. 21014 (ira_allocate_conflict_vec): Renamed from 21015 ira_allocate_allocno_conflict_vec; first arg now ira_object_t. 21016 (ira_allocate_object_conflicts): Renamed from 21017 ira_allocate_allocno_conflicts; first arg now ira_object_t. 21018 (struct ira_object_iterator): New. 21019 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New. 21020 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p 21021 to conflict_vec_p. All uses changed. 21022 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond): 21023 Changed to take into account that conflicts are now tracked for 21024 objects. 21025 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P. 21026 Args changed to accept ira_object_t. All uses changed. 21027 (allocnos_conflict_p): New static function. 21028 (collected_conflict_objects): Renamed from collected_allocno_objects; 21029 now a vector of ira_object_t. All uses changed. 21030 (build_conflict_bit_table): Changed to take into account that 21031 conflicts are now tracked for objects. 21032 (process_regs_for_copy, propagate_copies, build_allocno_conflicts) 21033 (print_allocno_conflicts, ira_build_conflicts): Likewise. 21034 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num) 21035 setup_allocno_left_conflicts_size, allocno_reload_assign, 21036 fast_allocation): Likewise. 21037 * ira-lives.c (make_hard_regno_born, make_allocno_born) 21038 process_single_reg_class_operands, process_bb_node_lives): Likewise. 21039 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list): 21040 Likewise. 21041 * ira-build.c (ira_objects_num): New variable. 21042 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now 21043 contains a vector of ira_object_t; all uses changed. 21044 (ira_object_id_map_vec): Corresponding change. 21045 (object_pool): New static variable. 21046 (initiate_allocnos): Initialize it. 21047 (finish_allocnos): Free it. 21048 (ira_create_object, ira_create_allocno_object, create_allocno_objects): 21049 New functions. 21050 (ira_create_allocno): Don't set members that were removed. 21051 (ira_set_allocno_cover_class): Don't change conflict hard regs. 21052 (merge_hard_reg_conflicts): Changed to take into account that 21053 conflicts are now tracked for objects. 21054 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec, 21055 allocate_conflict_bit_vec, ira_allocate_object_conflicts, 21056 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening, 21057 setup_min_max_allocno_live_range_point, allocno_range_compare_func, 21058 setup_min_max_conflict_allocno_ids, ): Likewise. 21059 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed 21060 to ira_object_t; all callers changed. 21061 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed 21062 to ira_object_t, all callers changed. 21063 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed 21064 to ira_object_t, all callers changed. 21065 (conflict_check, curr_conflict_check_tick): Renamed from 21066 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses 21067 changed. 21068 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec, 21069 arg changed to ira_object_t, all callers changed. 21070 (create_cap_allocno): Call ira_create_allocno_object. 21071 (finish_allocno): Free the corresponding object. 21072 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all 21073 callers changed. Adjusted for dealing with objects. 21074 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for 21075 dealing with objects. 21076 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects. 21077 21078 * ira-int.h (struct live_range): Rename allocno member to object 21079 and change type to ira_object_t. 21080 (struct ira_object): New member live_ranges. 21081 (struct ira_allocno): Remove member live_ranges. 21082 (ALLOCNO_LIVE_RANGES): Remove. 21083 (OBJECT_LIVE_RANGES): New macro. 21084 (ira_create_live_range, ira_copy_live_range_list, 21085 ira_merge_live_range_list, ira_live_ranges_intersect_p, 21086 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations. 21087 * ira-build.c (ira_create_object): Initialize live ranges here. 21088 (ira_create_allocno): Not here. 21089 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg 21090 changed to ira_object_t, all callers changed. 21091 (copy_live_range): Rename from copy_allocno_live_range, all callers 21092 changed. 21093 (ira_copy_live_range_list): Rename from 21094 ira_copy_allocno_live_range_list, all callers changed. 21095 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list, 21096 all callers changed. 21097 (ira_live_ranges_intersect_p): Rename from 21098 ira_allocno_live_ranges_intersect_p, all callers changed. 21099 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all 21100 callers changed. 21101 (ira_finish_live_range_list): Rename from 21102 ira_finish_allocno_live_range_list, all callers changed. 21103 (change_object_in_range_list): Rename from change_allocno_in_range_list, 21104 last arg changed to ira_object_t, all callers changed. 21105 (finish_allocno): Changed to expect live ranges in the allocno's object. 21106 (move_allocno_live_ranges, copy_allocno_live_ranges, 21107 update_bad_spill_attribute, setup_min_max_allocno_live_range_point, 21108 ira_flattening, ira_build): Likewise. 21109 * ira-color.c (allocnos_have_intersected_live_ranges_p, 21110 slot_coalesced_allocno_live_ranges_intersect, 21111 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise. 21112 * ira-conflicts.c (build_conflict_bit_table): Likewise. 21113 * ira-emit.c (add_range_and_copies_from_move_list): Likewise. 21114 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length, 21115 make_allocno_dead, create_start_finish_chains, 21116 remove_some_program_points_and_update_live_ranges, 21117 ira_debug_live_range_list): Likewise. 21118 21119 * ira-int.h (ira_object_conflict_iterator): Rename from 21120 ira_allocno_conflict_iterator. 21121 (ira_object_conflict_iter_init): Rename from 21122 ira_allocno_conflict_iter_init, second arg changed to 21123 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than 21124 FOR_EACH_ALLOCNO_CONFLICT. 21125 * ira-color.c (assign_hard_reg, push_allocno_to_stack) 21126 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p, 21127 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise. 21128 * ira-conflicts.c (print_allocno_conflicts): Likewise. 21129 21130 2010-07-13 Joern Rennecke <joern.rennecke (a] embecosm.com> 21131 21132 PR other/44874 21133 * tree-dump.c (dump_options): Add enumerate_locals entry. 21134 Add TDF_NOID exclusion to all entry. 21135 * tree-dump.h (dump_enumerated_decls): Declare. 21136 * tree-pretty-print.c (dump_generic_node): For TDF_NOID, 21137 Don't display type uid. 21138 (print_declaration): Don't crash on TREE_TYPE (t) == 0. 21139 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define. 21140 * tree-ssa-live.c: Include gimple.h. 21141 (numbered_tree_d): New struct. 21142 (numbered_tree): New typedef. 21143 (DEF_VEC_O (numbered_tree): New. 21144 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise. 21145 (compare_decls_by_uid, dump_enumerated_decls_push): New functions. 21146 (dump_enumerated_decls): Likewise. 21147 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing 21148 debug info and flag_dump_final_insns, call dump_enumerated_decls. 21149 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls. 21150 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H). 21151 21152 2010-07-13 Richard Sandiford <rdsandiford (a] googlemail.com> 21153 21154 * expmed.h (MAX_BITS_PER_WORD): Move to... 21155 * defaults.h (MAX_BITS_PER_WORD): ...here. 21156 21157 2010-07-13 DJ Delorie <dj (a] redhat.com> 21158 21159 * config/h8300/h8300.c (h8300_init_once): Default to 21160 -fstrict_volatile_bitfields. 21161 21162 * config/sh/sh.c (sh_override_options): Default to 21163 -fstrict_volatile_bitfields. 21164 21165 * config/rx/rx.c (rx_option_override): New. 21166 21167 * config/m32c/m32c.c (m32c_override_options): Default to 21168 -fstrict_volatile_bitfields. 21169 21170 2010-07-13 Nathan Froyd <froydnj (a] codesourcery.com> 21171 21172 * tree.h (build_function_call_expr): Delete. 21173 (build_call_expr_loc_array): New function. 21174 (build_call_expr_loc_vec): New function. 21175 * tree-flow.h (struct omp_region): Change type of ws_args field 21176 to a VEC. 21177 * builtins.c (build_function_call_expr): Delete. 21178 (build_call_expr_loc_array): New function. 21179 (build_call_expr_loc): Call it. Use XALLOCAVEC. 21180 (build_call_expr): Likewise. 21181 (build_call_expr_loc_vec): New function. 21182 * cgraphunit.c (build_cdtor): Call build_call_expr instead of 21183 build_function_call_expr. 21184 * expr.c (emutls_var_address): Likewise. 21185 * varasm.c (emutls_common_1): Likewise. 21186 * omp-low.c (expand_omp_atomic_mutex): Likewise. 21187 (expand_omp_taskreg): Adjust for new type of region->ws_args. 21188 (get_ws_args_for): Return a VEC instead of a tree. 21189 (expand_parallel_call): Call build_call_expr_loc_vec instead of 21190 build_function_call_expr. 21191 * stor-layout.c (self_referential_size): Likewise. 21192 21193 2010-07-13 Jakub Jelinek <jakub (a] redhat.com> 21194 21195 PR testsuite/44701 21196 * recog.c (constrain_operands): Allow side-effects in memory 21197 operands if either < or > constraint is used, rather than if 21198 both < and > is used. 21199 21200 2010-07-13 Richard Guenther <rguenther (a] suse.de> 21201 21202 PR middle-end/44911 21203 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for 21204 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs 21205 without name. 21206 21207 2010-07-13 Kaz Kojima <kkojima (a] gcc.gnu.org> 21208 21209 PR target/44761 21210 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED 21211 to variable emited. 21212 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable. 21213 * config/sh/sh.md (symGOT_load): Likewise. 21214 (symDTPOFF2reg): Likewise. 21215 (symTPOFF2reg): Likewise. 21216 21217 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan (a] arm.com> 21218 21219 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h. 21220 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c. 21221 21222 2010-07-13 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 21223 21224 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct 21225 explanation. 21226 Find ucontext_t * on Solaris 11. 21227 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern. 21228 Handle new Solaris 11 __sighndlr patterns. 21229 21230 2010-07-13 Jakub Jelinek <jakub (a] redhat.com> 21231 21232 PR debug/44901 21233 * vec.h (VEC_block_remove): Fix comment. 21234 * tree-ssa-live.c (remove_unused_locals): Don't use 21235 VEC_unordered_remove on local_decls, instead replace a single 21236 vector element in each iteration if at least one element had 21237 to be removed and VEC_truncate at the end. 21238 * omp-low.c (expand_omp_taskreg): Likewise. 21239 21240 2010-07-13 Manuel Lpez-Ibez <manu (a] gcc.gnu.org> 21241 21242 * c-decl.c (finish_function): Fix typo in comment. 21243 21244 2010-07-12 H.J. Lu <hongjiu.lu (a] intel.com> 21245 21246 PR bootstrap/44921 21247 * postreload.c (move2add_use_add3_insn): Silence gcc warning 21248 on min_regno. 21249 21250 2010-07-12 Jakub Jelinek <jakub (a] redhat.com> 21251 21252 * tree-vrp.c (simplify_bit_ops_using_ranges): New function. 21253 (simplify_stmt_using_ranges): Use it. 21254 21255 2010-07-12 Ulrich Weigand <Ulrich.Weigand (a] de.ibm.com> 21256 21257 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL 21258 member. Do not mark as GTY(()). 21259 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements. 21260 (spu_builtin_decls): New static variable. 21261 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl. 21262 (spu_init_builtins): Likewise. 21263 (spu_builtin_mul_widen_even): Likewise. 21264 (spu_builtin_mul_widen_odd): Likewise. 21265 (spu_builtin_mask_for_load): Likewise. 21266 (spu_builtin_vec_perm): Likewise. 21267 * config/spu/spu-c.c: Include "target.h". 21268 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead 21269 of using spu_builtins[].fndecl. 21270 21271 2010-07-12 Richard Sandiford <rdsandiford (a] googlemail.com> 21272 21273 * config/mips/mips.c (mips_override_options): Make -mflip-mips16 21274 imply -minterlink-mips16. 21275 21276 2010-07-12 Richard Sandiford <rdsandiford (a] googlemail.com> 21277 21278 * config/mips/mips.h (mips16_globals): Declare. 21279 (SWITCHABLE_TARGET): Define. 21280 * config/mips/mips.c: Include target-globals.h. 21281 (mips16_globals): New variable. 21282 (mips_set_mips16_mode): Use save_target_globals and 21283 restore_target_globals instead of target_reinit. 21284 21285 2010-07-12 Richard Sandiford <rdsandiford (a] googlemail.com> 21286 21287 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment 21288 to say that the function can be called more than once. 21289 * target-globals.c (save_target_globals): Call init_reg_sets. 21290 21291 2010-07-12 Richard Sandiford <rdsandiford (a] googlemail.com> 21292 21293 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h 21294 * bb-reorder.h: New file. 21295 * bb-reorder.c (default_target_bb_reorder): New variable. 21296 (this_target_bb_reorder): New conditional variable. 21297 (uncond_jump_length): Redefine as a macro. 21298 * target-globals.h (this_target_bb_reorder): Declare. 21299 (target_globals): Add a bb_reorder field. 21300 (restore_target_globals): Copy the bb_reorder field to 21301 this_target_bb-reorder. 21302 * target-globals.c: Include bb-reorder.h. 21303 (default_target_globals): Initialize the bb_reorder field. 21304 (save_target_globals): Likewise. 21305 21306 2010-07-12 Richard Sandiford <rdsandiford (a] googlemail.com> 21307 21308 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h.. 21309 * gcse.h: New file. 21310 * gcse.c: Include gcse.h. 21311 (default_target_gcse): New variable. 21312 (this_target_gcse): New conditional variable. 21313 (can_copy): Redefine as a macro. 21314 (can_copy_init_p): New macro. 21315 (can_copy_p): Remove can_copy_init_p. 21316 * target-globals.h (this_target_gcse): Declare. 21317 (target_globals): Add a gcse field. 21318 (restore_target_globals): Copy the gcse field to this_target_gcse. 21319 * target-globals.c: Include gcse.h. 21320 (default_target_globals): Initialize the gcse field. 21321 (save_target_globals): Likewise. 21322 21323 2010-07-12 Richard Sandiford <rdsandiford (a] googlemail.com> 21324 21325 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs 21326 and x_ira_prohibited_mode_move_regs_initialized_p. 21327 (ira_prohibited_mode_move_regs): Redefine as a macro. 21328 * ira.c (ira_prohibited_mode_move_regs): Delete. 21329 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro. 21330 21331 2010-07-12 Richard Sandiford <rdsandiford (a] googlemail.com> 21332 21333 * reload.h (target_reload): Add x_cached_reg_save_code and 21334 x_cached_reg_restore_code. 21335 * caller-save.c (cached_reg_save_code, cached_reg_restore_code): 21336 Redefine as macros. 21337 21338 2010-07-12 Richard Sandiford <rdsandiford (a] googlemail.com> 21339 21340 * Makefile.in (target-globals.o): Depend on builtins.h. 21341 * builtins.h: New file. 21342 * builtins.c: Include builtins.h. 21343 (default_target_builtins): New variable. 21344 (this_target_builtins): New conditional variable. 21345 (apply_args_mode, apply_result_mode): Redefine as macros. 21346 * target-globals.h (this_target_builtins): Declare. 21347 (target_globals): Add a builtins field. 21348 (restore_target_globals): Copy the builtins field to 21349 this_target_builtins. 21350 * target-globals.c: Include builtins.h. 21351 (default_target_globals): Initialize the builtins field. 21352 (save_target_globals): Likewise. 21353 21354 2010-07-12 Richard Sandiford <rdsandiford (a] googlemail.com> 21355 21356 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST) 21357 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved 21358 from expmed.c. 21359 (target_expmed): Add x_alg_hash and x_alg_hash_used_p. 21360 (alg_hash, alg_hash_used_p): New macros. 21361 * expmed.c (init_expmed): Clear alg_hash if reinitializing. 21362 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm) 21363 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h. 21364 21365 2010-07-12 Richard Sandiford <rdsandiford (a] googlemail.com> 21366 21367 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost, 21368 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes. 21369 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs) 21370 (this_op_costs, costs_classes): Redefine as macros. 21371 (record_reg_classes): Don't take op_costs as a parameter. 21372 (record_operand_costs): Likewise. Update calls to record_reg_classes. 21373 (scan_one_insn): Update call to record_operand_costs. 21374 21375 2010-07-12 Richard Sandiford <rdsandiford (a] googlemail.com> 21376 21377 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H). 21378 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete. 21379 (target_ira_int): New structure. 21380 (default_target_ira_int): Declare. 21381 (this_target_ira_int): Declare as a variable or define as a macro. 21382 (ira_reg_mode_hard_regset, ira_register_move_cost) 21383 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p) 21384 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index) 21385 (prohibited_class_mode_regs, ira_important_classes_num) 21386 (ira_important_classes, ira_reg_class_intersect) 21387 (ira_reg_classes_intersect_p, ira_reg_class_super_classes) 21388 (ira_reg_class_union): Redefine as macros. 21389 * ira.h (target_ira): New structure. 21390 (default_target_ira): Declare. 21391 (this_target_ira): Declare as a variable or define as a macro. 21392 (ira_available_class_regs, ira_hard_regno_cover_class) 21393 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate) 21394 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs) 21395 (ira_class_hard_regs_num): Redefine as macros. 21396 * ira.c (default_target_ira, default_target_ira_int): New variables. 21397 (this_target_ira, this_target_ira_int): New conditional variables. 21398 (ira_reg_mode_hard_regset, ira_memory_move_cost) 21399 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost) 21400 (ira_class_subset_p): Delete. 21401 (no_unit_alloc_regs): Redefine as a macro. 21402 (ira_class_hard_regs, ira_non_ordered_class_hard_regs) 21403 (ira_class_hard_regs_num, ira_class_hard_reg_index) 21404 (ira_available_class_regs): Delete. 21405 (alloc_reg_class_subclasses): Redefine as a macro. 21406 (ira_reg_class_cover_size, ira_reg_class_cover) 21407 (ira_important_classes_num, ira_important_classes) 21408 (ira_important_class_nums, ira_class_translate): Delete. 21409 (cover_class_order): Document the variable's lifetime. 21410 (reorder_important_classes): Don't set ira_important_class_nums. 21411 (ira_reg_class_intersect, ira_reg_classes_intersect_p) 21412 (ira_reg_class_super_classes, ira_reg_class_union) 21413 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs): 21414 Delete. 21415 (setup_reg_class_nregs): Don't set ira_max_regs. 21416 (prohibited_class_mode_regs): Delete. 21417 * target-globals.h (this_target_ira, this_target_ira_int): Declare. 21418 (target_globals): Add ira and ira_int fields. 21419 (restore_target_globals): Copy the ira field to this_target_ira 21420 and the ira_int field to this_target_ira_int. 21421 * target-globals.c: Include ira-int.h. 21422 (default_target_globals): Initialize the ira and ira_int fields. 21423 (save_target_globals): Likewise. 21424 21425 2010-07-12 Richard Sandiford <rdsandiford (a] googlemail.com> 21426 21427 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H). 21428 * cfgloop.h (target_cfgloop): New structure. 21429 (default_target_cfgloop): Declare. 21430 (this_target_cfgloop): Declare as a variable or define as a macro. 21431 (target_avail_regs, target_clobbered_regs, target_res_regs) 21432 (target_reg_cost, target_spill_cost): Redefine as macros. 21433 * cfgloopanal.c (default_target_cfgloop): New variable. 21434 (this_target_cfgloop): New conditional variable. 21435 (target_avail_regs, target_clobbered_regs, target_res_regs) 21436 (target_reg_cost, target_spill_cost): Delete. 21437 * target-globals.h (this_target_cfgloop): Declare. 21438 (target_globals): Add a cfgloop field. 21439 (restore_target_globals): Copy the cfgloop field to 21440 this_target_cfgloop. 21441 * target-globals.c: Include cfgloop.h. 21442 (default_target_globals): Initialize the cfgloop field. 21443 (save_target_globals): Likewise. 21444 21445 2010-07-12 Richard Sandiford <rdsandiford (a] googlemail.com> 21446 21447 * regs.h (target_regs): Add x_direct_load, x_direct_store and 21448 x_float_extend_from_mem. 21449 (direct_load, direct_store, float_extend_from_mem): New macros. 21450 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete. 21451 21452 2010-07-12 Richard Sandiford <rdsandiford (a] googlemail.com> 21453 21454 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H). 21455 (target-globals.o): Depend on $(LIBFUNCS_H). 21456 * libfuncs.h: Include hashtab.h. 21457 (libfunc_entry): Moved from optabs.c. 21458 (target_libfuncs): New structure. 21459 (default_target_libfuncs): Declare. 21460 (this_target_libfuncs): Declare as a variable or define as a macro. 21461 (libfunc_table): Redefine as a macro. 21462 * optabs.c (default_target_libfuncs): New variable. 21463 (this_target_libfuncs): New conditional variable. 21464 (libfunc_table): Delete. 21465 (libfunc_entry): Moved to optabs.h. 21466 (libfunc_hash): Redefine as a macro. 21467 (hash_libfunc, eq_libfunc): Fix comments. 21468 (init_optabs): Use libfunc_hash to detect cases where the function 21469 has already been called. Clear the hash table instead of 21470 recreating it. 21471 * target-globals.h (this_target_libfuncs): Declare. 21472 (target_globals): Add a libfuncs field. 21473 (restore_target_globals): Copy the libfuncs field to 21474 this_target_libfuncs. 21475 * target-globals.c: Include libfuncs.h. 21476 (default_target_globals): Initialize the libfuncs field. 21477 (save_target_globals): Likewise. 21478 21479 2010-07-12 Richard Sandiford <rdsandiford (a] googlemail.com> 21480 21481 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h 21482 in all dependency lists. 21483 21484 2010-07-12 Richard Sandiford <rdsandiford (a] googlemail.com> 21485 21486 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H). 21487 * optabs.h (target_optabs): New structure. 21488 (default_target_optabs): Declare. 21489 (this_target_optabs): Declare as a variable or define as a macro. 21490 (optab_table, convert_optab_table, direct_optab_table): Redefine 21491 as macros. 21492 * optabs.c (default_target_optabs): New variable. 21493 (this_target_optabs): New conditional variable. 21494 (optab_table, convert_optab_table, direct_optab_table): Delete. 21495 * target-globals.h (this_target_optabs): Declare. 21496 (target_globals): Add a optabs field. 21497 (restore_target_globals): Copy the optabs field to 21498 this_target_optabs. 21499 * target-globals.c: Include expr.h and optabs.h. 21500 (default_target_globals): Initialize the optabs field. 21501 (save_target_globals): Likewise. 21502 21503 2010-07-12 Richard Sandiford <rdsandiford (a] googlemail.com> 21504 21505 * flags.h (target_flagstate): Add x_flag_excess_precision. 21506 (flag_excess_precision): Redefine as a macro. 21507 * toplev.c (flag_excess_precision): Delete. 21508 21509 2010-07-12 Richard Sandiford <rdsandiford (a] googlemail.com> 21510 21511 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined. 21512 * libgcc2.c (MIN_UNITS_PER_WORD): Delete. 21513 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set. 21514 (no_caller_save_reg_set): Redefine as a macro. 21515 * reload.h (target_reload): Add x_caller_save_initialized_p and 21516 x_regno_save_mode. 21517 (caller_save_initialized_p): Redefine as a macro. 21518 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set) 21519 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete. 21520 (regno_save_mode): Redefine as a macro. 21521 21522 2010-07-12 Richard Sandiford <rdsandiford (a] googlemail.com> 21523 21524 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h. 21525 * expmed.h: New file. 21526 * expmed.c (default_target_costs): New variable. 21527 (this_target_costs): New conditional variable. 21528 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost) 21529 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost) 21530 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete. 21531 * target-globals.h (this_target_expmed): Declare. 21532 (target_globals): Add a expmed field. 21533 (restore_target_globals): Copy the expmed field to 21534 this_target_expmed. 21535 * target-globals.c: Include expmed.h. 21536 (default_target_globals): Initialize the expmed field. 21537 (save_target_globals): Likewise. 21538 21539 2010-07-12 Richard Sandiford <rdsandiford (a] googlemail.com> 21540 21541 * Makefile.in (target-globals.o): Depend on reload.h. 21542 * reload.h (target_reload): New structure. 21543 (default_target_reload): Declare. 21544 (this_target_reload): Declare as a variable or define as a macro. 21545 (indirect_symref_ok, double_reg_address_ok): Redefine as macros. 21546 * reload1.c (default_target_reload): New variable 21547 (this_target_reload): New conditional variable. 21548 (indirect_symref_ok, double_reg_address_ok): Delete. 21549 (spill_indirect_levels): Redefine as a macro. 21550 * target-globals.h (this_target_reload): Declare. 21551 (target_globals): Add a reload field. 21552 (restore_target_globals): Copy the reload field to 21553 this_target_reload. 21554 * target-globals.c: Include hard-reg-set.h. 21555 (default_target_globals): Initialize the reload field. 21556 (save_target_globals): Likewise. 21557 21558 2010-07-12 Richard Sandiford <rdsandiford (a] googlemail.com> 21559 21560 * rtl.h (target_rtl): Add x_static_reg_base_value. 21561 * alias.c (static_reg_base_value): Redefine as a macro. 21562 21563 2010-07-12 Richard Sandiford <rdsandiford (a] googlemail.com> 21564 21565 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h. 21566 (GTFILES): Remove reginfo.c. 21567 * rtl.h (target_rtl): Add x_top_of_stack. 21568 (top_of_stack): New macro. 21569 * reginfo.c: Don't include ggc.h or gt-reginfo.h. 21570 (top_of_stack): Delete. 21571 21572 2010-07-12 Richard Sandiford <rdsandiford (a] googlemail.com> 21573 21574 * regs.h (target_regs): Add x_hard_regs_of_mode, 21575 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost, 21576 x_may_move_out_cost and x_last_mode_for_init_move_cost. 21577 (have_regs_of_mode, contains_reg_of_mode, move_cost) 21578 (may_move_in_cost, may_move_out_cost): Redefine as macros. 21579 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost) 21580 (may_move_in_cost, may_move_out_cost): Delete. 21581 (last_mode_for_init_move_cost): Redefine as a macro. 21582 21583 2010-07-12 Richard Sandiford <rdsandiford (a] googlemail.com> 21584 21585 * hard-reg-set.h (target_hard_regs): New structure. 21586 (default_target_hard_regs): Declare. 21587 (this_target_hard_regs): Declare as a variable or define as a macro. 21588 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs) 21589 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call) 21590 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents) 21591 (reg_class_size, reg_class_subclasses, reg_class_subunion) 21592 (reg_class_superunion, reg_names): Redefine as macros. 21593 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs) 21594 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set) 21595 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order) 21596 (reg_class_contents, reg_class_size, reg_class_subclasses) 21597 (reg_class_subunion, reg_class_superunion, reg_names): Delete. 21598 (default_target_hard_regs): New variable 21599 (this_target_hard_regs, initial_call_really_used_regs) 21600 (initial_reg_alloc_order): New conditional variables. 21601 (initial_reg_names): New variable. 21602 (init_reg_sets): Assert that initial_call_really_used_regs, 21603 initial_reg_alloc_order and initial_reg_names 21604 are all the same size as their variable counterparts. Use them to 21605 initialize those counterparts. 21606 * target-globals.h (this_target_hard_regs): Declare. 21607 (target_globals): Add a hard_regs field. 21608 (restore_target_globals): Copy the hard_regs field to 21609 this_target_hard_regs. 21610 * target-globals.c: Include hard-reg-set.h. 21611 (default_target_globals): Initialize the hard_regs field. 21612 (save_target_globals): Likewise. 21613 21614 2010-07-12 Richard Sandiford <rdsandiford (a] googlemail.com> 21615 21616 * Makefile.in (target-globals.o): Depend on $(RTL_H). 21617 * rtl.h (target_rtl): New structure. 21618 (default_target_rtl): Declare. 21619 (this_target_rtl): Declare as a variable or define as a macro. 21620 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx): 21621 Redefine as macros. 21622 * emit-rtl.c (default_target_rtl): New variable. 21623 (this_target_rtl): New conditional variable. 21624 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx) 21625 (return_address_pointer_rtx): Delete. 21626 (initial_regno_reg_rtx): New macro. 21627 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx. 21628 (init_emit_regs): Likewise. 21629 * target-globals.h (this_target_rtl): Declare. 21630 (target_globals): Add a rtl field. 21631 (restore_target_globals): Copy the rtl field to this_target_rtl. 21632 * target-globals.c: Include rtl.h. 21633 (default_target_globals): Initialize the rtl field. 21634 (save_target_globals): Likewise. 21635 21636 2010-07-12 Richard Sandiford <rdsandiford (a] googlemail.com> 21637 21638 * Makefile.in (target-globals.o): Depend on $(REGS_H). 21639 * regs.h (target_reg_modes): New structure. 21640 (default_target_reg_modes): Declare. 21641 (this_target_reg_modes): Declare as a variable or define as a macro. 21642 (hard_regno_nregs, reg_raw_mode): Redefine as macros. 21643 * reginfo.c (default_target_reg_modes): New variable. 21644 (this_target_reg_modes): New conditional variable. 21645 (hard_regno_nregs, reg_raw_mode): Delete. 21646 * target-globals.h (this_target_regs): Declare. 21647 (target_globals): Add a regs field. 21648 (restore_target_globals): Copy the regs field to this_target_regs. 21649 * target-globals.c: Include regs.h. 21650 (default_target_globals): Initialize the regs field. 21651 (save_target_globals): Likewise. 21652 21653 2010-07-12 Richard Sandiford <rdsandiford (a] googlemail.com> 21654 21655 * doc/tm.texi.in (SWITCHABLE_TARGET): Document. 21656 * doc/tm.texi: Regenerate. 21657 * Makefile.in (OBJS-common): Add target-globals.o. 21658 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H) 21659 and target-globals.h. 21660 (target-globals.o): New rule. 21661 (GTFILES): Include $(srcdir)/target-globals.h. 21662 * defaults.h (SWITCHABLE_TARGET): Define. 21663 * gengtype.c (open_base_files): Add target-globals.h to the 21664 list of includes. 21665 * target-globals.h: New file. 21666 * target-globals.c: Likewise. 21667 21668 * Makefile.in (target-globals.o): Depend on $(FLAGS_H). 21669 * flags.h (target_flag_state): New structure. 21670 (default_target_flag_state): Declare. 21671 (this_target_flag_state): Declare as a variable or define as a macro. 21672 (align_loops_log): Redefine as a macro. 21673 (align_loops_max_skip, align_jumps_log): Likewise. 21674 (align_jumps_max_skip, align_labels_log): Likewise. 21675 (align_labels_max_skip, align_functions_log): Likewise. 21676 * toplev.c (default_target_flag_state): New variable. 21677 (this_target_flag_state): New conditional variable. 21678 (align_loops_log): Delete. 21679 (align_loops_max_skip, align_jumps_log): Likewise. 21680 (align_jumps_max_skip, align_labels_log): Likewise. 21681 (align_labels_max_skip, align_functions_log): Likewise. 21682 * target-globals.h (this_target_flag_state): Declare. 21683 (target_globals): Add a flag_state field. 21684 (restore_target_globals): Copy the flag_state field to 21685 this_target_flag_state. 21686 * target-globals.c: Include flags.h. 21687 (default_target_globals): Initialize the flag_state field. 21688 (save_target_globals): Likewise. 21689 21690 2010-07-12 Jie Zhang <jie (a] codesourcery.com> 21691 21692 * postreload.c (reg_symbol_ref[]): New. 21693 (move2add_use_add2_insn): New. 21694 (move2add_use_add3_insn): New. 21695 (reload_cse_move2add): Handle SYMBOL + OFFSET case. 21696 (move2add_note_store): Likewise. 21697 21698 2010-07-12 Joern Rennecke <joern.rennecke (a] embecosm.com> 21699 21700 PR rtl-optimization/44752 21701 * genautomata.c (main): Don't emit an empty file even if there 21702 is no automaton. 21703 21704 2010-07-12 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 21705 21706 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to 21707 ix86_solaris_return_in_memory. 21708 * config/i386-protos.h: Reflect this. 21709 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise. 21710 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise. 21711 Move ... 21712 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here. 21713 21714 2010-07-12 Jie Zhang <jie (a] codesourcery.com> 21715 21716 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to 21717 align the stack when it's going to be saved. 21718 21719 2010-07-12 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 21720 21721 PR pch/14940 21722 * config/host-solaris.c (mmap_fixed): New function. 21723 (sol_gt_pch_get_address): Use it. 21724 (sol_gt_pch_use_address): Likewise. 21725 21726 2010-07-12 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 21727 21728 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to 21729 pentiumpro on Solaris 8 and 9/x86. 21730 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as. 21731 Document SSE/SSE2 support. 21732 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse. 21733 21734 2010-07-12 Andi Kleen <ak (a] linux.intel.com> 21735 21736 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error 21737 instead of gcc_assert to print better error message for multiple 21738 prevailing defs. 21739 21740 2010-07-12 Uros Bizjak <ubizjak (a] gmail.com> 21741 21742 * config/i386/i386.c (ix86_asm_output_function_label): Change format 21743 string placeholder from 0x%x to %#x. 21744 (ix86_code_end): Use putc to output '\n'. 21745 (ix86_print_operand) <case ';'>: Use putc to output ';'. 21746 21747 2010-07-11 Kai Tietz <kai.tietz (a] onevision.com> 21748 21749 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name 21750 in directive -export. 21751 21752 2010-07-10 Anatoly Sokolov <aesok (a] post.ru> 21753 21754 * reginfo.h (reg_classes_intersect_p): Change arguments type to 21755 reg_class_t. 21756 * rtl.h (reg_classes_intersect_p): Adjust prototype. 21757 21758 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): 21759 Remove macros. 21760 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost, 21761 rs6000_memory_move_cost): Remove 21762 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST, 21763 TARGET_MEMORY_MOVE_COST): Define. 21764 (rs6000_register_move_cost): Make static. Change arguments type from 21765 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls. 21766 (rs6000_memory_move_cost): Make static. Change arguments type from 21767 'enum reg_class' to reg_class_t. 21768 21769 2010-07-10 Sandra Loosemore <sandra (a] codesourcery.com> 21770 21771 PR middle-end/42505 21772 * tree-inline.c (estimate_num_insns): Refactor builtin complexity 21773 lookup code into.... 21774 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these 21775 new functions. 21776 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare. 21777 * cfgloopanal.c (target_clobbered_regs): Define. 21778 (init_set_costs): Initialize target_clobbered_regs. 21779 (estimate_reg_pressure_cost): Add call_p argument. When true, 21780 adjust the number of available registers to exclude the 21781 call-clobbered registers. 21782 * cfgloop.h (target_clobbered_regs): Declare. 21783 (estimate_reg_pressure_cost): Adjust declaration. 21784 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call. 21785 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost. 21786 (determine_set_costs): Dump target_clobbered_regs. 21787 (loop_body_includes_call): New function. 21788 (tree_ssa_iv_optimize_loop): Use it to initialize new field. 21789 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass 21790 call_p flag through. 21791 (best_gain_for_invariant): Likewise. 21792 (find_invariants_to_move): Likewise. 21793 (move_single_loop_invariants): Likewise, using already-computed 21794 has_call field. 21795 21796 2010-07-10 Richard Guenther <rguenther (a] suse.de> 21797 Joern Rennecke <joern.rennecke (a] embecosm.com> 21798 21799 PR debug/44832 21800 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL. 21801 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs 21802 unless they have DECL_IGNORED_P set. 21803 21804 2010-07-10 Richard Guenther <rguenther (a] suse.de> 21805 21806 PR lto/44889 21807 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New 21808 helper function. 21809 (gimple_types_compatible_p): Similar to pointed-to 21810 types allow and merge a mix of complete and incomplete aggregate. 21811 Use gimple_fixup_complete_and_incomplete_subtype_p for that. 21812 (iterative_hash_gimple_type): Adjust for that. 21813 21814 2010-07-10 Richard Sandiford <r.sandiford (a] uk.ibm.com> 21815 21816 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols. 21817 21818 2010-07-10 Iain Sandoe <iains (a] gcc.gnu.org> 21819 21820 PR objc/44140 21821 * config/darwin.c (output_objc_section_asm_op): Save and restore 21822 section when outputting ObjC section list. 21823 21824 2010-07-09 Jan Hubicka <jh (a] suse.cz> 21825 21826 * lto-streamer-out.c (produce_symtab): Do not write alias 21827 cgraph/varpool nodes. 21828 21829 2010-07-09 Jan Hubicka <jh (a] suse.cz> 21830 21831 * tree-inline.c (declare_return_variable): Fix ICE while 21832 inlining DECL_BY_VALUE function not in SSA form 21833 21834 2010-07-09 Changpeng Fang <changpeng.fang (a] amd.com> 21835 21836 PR tree-optimization/44576 21837 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p): 21838 New. Pull out from is_loop_prefetching_profitable to implement 21839 the trip count to ahead ratio heuristic. 21840 (mem_ref_count_reasonable_p): New. Pull out from 21841 is_loop_prefetching_profitable to implement the instruction to 21842 memory reference ratio heuristic. Also consider not reasonable if 21843 the memory reference count is above a threshold (to avoid 21844 explosive compilation time. 21845 (insn_to_prefetch_ratio_too_small_p): New. Pull out from 21846 is_loop_prefetching_profitable to implement the instruction to 21847 prefetch ratio heuristic. 21848 (is_loop_prefetching_profitable): Removed. 21849 (loop_prefetch_arrays): Distribute the cost analysis across the 21850 function to allow early exit of the prefetch analysis. 21851 is_loop_prefetching_profitable is splitted into three functions, 21852 with each one called as early as possible. 21853 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the 21854 number of memory references in a loop is considered too many. 21855 21856 2010-07-09 Bernd Schmidt <bernds (a] codesourcery.com> 21857 21858 * reload.c (find_reloads): Don't clear badop if we have a winreg 21859 alternative, but not win, and the class only has fixed regs. 21860 * hard-reg-set.h (class_only_fixed_regs): Declare. 21861 * reginfo.c (class_only_fixed_regs): New array. 21862 (init_reg_sets_1): Initialize it. 21863 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't 21864 discourage alternatives using the stack pointer. 21865 21866 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1. 21867 21868 * config/arm/arm.md (Thumb-1 ldrsb peephole): New. 21869 21870 * config/arm/arm.md (cbranchqi4): Fix array size. 21871 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when 21872 calculating length. 21873 21874 2010-07-09 Richard Guenther <rguenther (a] suse.de> 21875 21876 * gimple.c (struct type_fixup_s): New struct and VEC type. 21877 (gimple_register_type_fixups): New static global. 21878 (gimple_queue_type_fixup): New function. 21879 (gimple_types_compatible_p): Queue type fixups instead of 21880 applying them here. 21881 (gimple_register_type): Apply queued fixups for the 21882 canonical type. Empty the type fixup queue. 21883 21884 2010-07-09 Uros Bizjak <ubizjak (a] gmail.com> 21885 21886 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test. 21887 * configure: Regenerate. 21888 * config.in: Ditto. 21889 21890 2010-07-09 Jakub Jelinek <jakub (a] redhat.com> 21891 Denys Vlasenko <dvlasenk (a] redhat.com> 21892 Bernhard Reutner-Fischer <aldot (a] gcc.gnu.org> 21893 21894 PR tree-optimization/28632 21895 * tree-vrp.c (zero_nonzero_bits_from_vr): New function. 21896 (extract_range_from_binary_expr): Further optimize 21897 BIT_AND_EXPR and BIT_IOR_EXPR. 21898 21899 2010-07-09 Sebastian Pop <sebastian.pop (a] amd.com> 21900 21901 * tree-if-conv.c (fold_or_predicates): New. 21902 (add_to_predicate_list): Call it. 21903 21904 2010-07-09 Richard Guenther <rguenther (a] suse.de> 21905 21906 PR middle-end/44890 21907 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF 21908 if base is a pointer. 21909 * tree-cfg.c (verify_expr): Update MEM_REF checking. 21910 21911 2010-07-08 Michael Meissner <meissner (a] linux.vnet.ibm.com> 21912 21913 PR target/44877 21914 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use 21915 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the 21916 builtin mask for load/store builtins. 21917 21918 2010-07-09 Uros Bizjak <ubizjak (a] gmail.com> 21919 21920 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check 21921 for "lock addl". 21922 * configure: Regenerate. 21923 * config/i386/i386.c (ix86_print_operand) <case ';'>: 21924 Remove TARGET_MACHO. 21925 21926 2010-07-09 Peter Bergner <bergner (a] vnet.ibm.com> 21927 21928 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of 21929 default ISA flags. 21930 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx. 21931 21932 2010-07-09 Tom de Vries <tjvries (a] xs4all.nl> 21933 21934 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause. 21935 21936 2010-07-09 Hariharan Sandanagobalane <hariharan (a] picochip.com> 21937 21938 * config/picochip/picochip.md (commsTestPort): Emit more 21939 efficient sequence for tstport instruction. 21940 21941 2010-07-09 Uros Bizjak <ubizjak (a] gmail.com> 21942 21943 * config/i386/i386.c (ix86_veclib_handler): Make static. 21944 21945 2010-07-09 Richard Guenther <rguenther (a] suse.de> 21946 21947 PR tree-optimization/44852 21948 * tree-ssa-alias.c: Include toplev.h for exact_log2. 21949 (indirect_ref_may_alias_decl_p): Properly handle negative offsets 21950 in MEM_REF. 21951 (indirect_refs_may_alias_p): Likewise. 21952 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H). 21953 21954 2010-07-09 Richard Guenther <rguenther (a] suse.de> 21955 21956 PR tree-optimization/44882 21957 * tree-vect-stmts.c (vectorizable_store): Do not assert alias 21958 sets do conflict. 21959 (vectorizable_load): Likewise. 21960 21961 2010-07-09 Bernd Schmidt <bernds (a] codesourcery.com> 21962 21963 PR target/40657 21964 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE. 21965 All callers changed. 21966 Handle the case when we're called for the epilogue. 21967 (thumb_unexpanded_epilogue): Use it. 21968 (thumb1_expand_epilogue): Likewise. 21969 21970 2010-07-09 Jakub Jelinek <jakub (a] redhat.com> 21971 21972 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If 21973 both ranges are range_int_cst_p with non-negative minimum, 21974 try harder to derive smaller range. 21975 21976 2010-07-09 Manuel Lpez-Ibez <manu (a] gcc.gnu.org> 21977 21978 * genrecog.c: Include diagnostic-core.h before toplev.h. 21979 * genoutput.c: Likewise. 21980 * genextract.c: Likewise. 21981 * genautomata.c: Likewise. 21982 * genemit.c: Likewise. 21983 * genpeep.c: Likewise. 21984 * genattrtab.c: Likewise. 21985 * genconditions.c: Likewise. 21986 * genpreds.c: Likewise. 21987 21988 2010-07-08 Andi Kleen <ak (a] linux.intel.com> 21989 21990 * lto-section-in.c (lto_section_name): Add missing comma. 21991 21992 2010-07-08 Anatoly Sokolov <aesok (a] post.ru> 21993 21994 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros. 21995 * config/ia64/ia64-protos.h (ia64_override_options): Remove. 21996 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define. 21997 (ia64_override_options): Rename to... 21998 (ia64_option_override): ... this one. Make static. 21999 22000 2010-07-08 Eric Botcazou <ebotcazou (a] adacore.com> 22001 22002 PR middle-end/44843 22003 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the 22004 pointed-to type of the offset in a MEM_REF to compute the alignment. 22005 22006 2010-07-08 Kai Tietz <kai.tietz (a] onevision.com> 22007 22008 * final.c (final_scan_insn): Replace 22009 TARGET_UNWIND_INFO macro check by unwind_emit 22010 hook NULL check. 22011 * targhooks.c (default_unwind_emit): Removed. 22012 * targhooks.h (default_unwind_emit): Likewise. 22013 * target.def (unwind_emit): Set default value to NULL. 22014 22015 * config/i386/i386-protos.h (ix86_asm_output_function_label): 22016 New prototype. 22017 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check 22018 for NULL fntype argument and allow 64-bit targets. 22019 (ix86_asm_output_function_label): New function. 22020 (ix86_expand_prologue): Handle 64-bit ms hook prologue. 22021 (ix86_handle_fndecl_attribute): Likewise. 22022 * doc/extend.texi (ms_hook_prologue): Adjust documentation. 22023 * doc/doc/tm.texi: Regenerated. 22024 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New. 22025 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation. 22026 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro. 22027 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use 22028 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL. 22029 * config/elfos.h: Likewise. 22030 * config/i386/cygming.h: Likewise. 22031 * config/netbsd-aout.h: Likewise. 22032 * config/openbsd.h: Likewise. 22033 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override 22034 by ix86_asm_output_function_label function call. 22035 * varasm.c (assemble_start_function): Use 22036 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL. 22037 22038 2010-07-08 Jan Hubicka <jh (a] suse.cz> 22039 22040 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls): 22041 New function. 22042 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls): 22043 Declare. 22044 * ipa-cp.c (ipcp_estimate_growth): Use it. 22045 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining): 22046 Likewise. 22047 22048 2010-07-08 Jan Hubicka <jh (a] suse.cz> 22049 22050 * tree-inline.c (declare_return_variable): Allocate annotation for new 22051 temporary. 22052 22053 2010-07-08 Sebastian Pop <sebastian.pop (a] amd.com> 22054 22055 PR tree-optimization/44710 22056 * tree-if-conv.c (parse_predicate): New. 22057 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons. 22058 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr. 22059 22060 2010-07-08 Sebastian Pop <sebastian.pop (a] amd.com> 22061 22062 * common.opt (ftree-loop-if-convert): New flag. 22063 * doc/invoke.texi (ftree-loop-if-convert): Documented. 22064 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion 22065 when flag_tree_loop_if_convert is set. 22066 22067 2010-07-08 Uros Bizjak <ubizjak (a] gmail.com> 22068 22069 * config/i386/i386.c: Use short syntax for function calls 22070 through function pointers. 22071 * config/i386/i386.md: Ditto. 22072 22073 2010-07-08 Eric Botcazou <ebotcazou (a] adacore.com> 22074 22075 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues. 22076 22077 2010-07-08 Richard Guenther <rguenther (a] suse.de> 22078 22079 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix 22080 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment. 22081 22082 2010-07-08 Jakub Jelinek <jakub (a] redhat.com> 22083 22084 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u 22085 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand. 22086 (loc_list_from_tree): Likewise. 22087 (output_loc_operands): Handle outputting DW_OP_const[48]u 22088 with loc->dtprel set. 22089 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr. 22090 22091 2010-07-08 Jan Hubicka <jh (a] suse.cz> 22092 22093 * ipa.c: Include pointer-set.h 22094 (cgraph_externally_visible_p): New attribute ALIASED; 22095 when in LTO, hidden symbols are local unless they are aliased. 22096 (function_and_variable_visibility): Compute aliased nodes; 22097 handle LTO and hidden symbol on functions and vars. 22098 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION 22099 for COMDAT symbols; handle COMDAT_GROUPS also at vars. 22100 22101 2010-07-08 Eric Botcazou <ebotcazou (a] adacore.com> 22102 22103 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1. 22104 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise. 22105 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise. 22106 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise. 22107 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise. 22108 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable. 22109 (ix86_gen_probe_stack_range): Likewise. 22110 (override_options): Set them. 22111 (ix86_target_stack_probe): New function. 22112 (ix86_compute_frame_layout): Force use of push instructions to 22113 save registers if stack checking with probes is enabled. 22114 (get_scratch_register_on_entry): New function. 22115 (release_scratch_register_on_entry): Likewise. 22116 (ix86_adjust_stack_and_probe): Likewise. 22117 (output_adjust_stack_and_probe): Likewise. 22118 (ix86_emit_probe_stack_range): Likewise. 22119 (output_probe_stack_range): Likewise. 22120 (ix86_expand_prologue): Emit stack checking code if static built-in 22121 stack checking is enabled. 22122 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE. 22123 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare. 22124 (output_adjust_stack_and_probe): Likewise. 22125 (output_probe_stack_range): Likewise. 22126 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant. 22127 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of 22128 TARGET_STACK_PROBE. 22129 (allocate_stack_worker_64): Likewise. 22130 (allocate_stack): Likewise. 22131 (adjust_stack_and_probe): New insn. 22132 (probe_stack_range): Likewise. 22133 22134 2010-07-08 Richard Guenther <rguenther (a] suse.de> 22135 22136 PR tree-optimization/44831 22137 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build 22138 a MEM_REF preserving TBAA info of the original dereference. 22139 Dereference the original pointer if the address is not invariant. 22140 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require 22141 at least one invariant address that we are going to dereference. 22142 22143 2010-07-08 Richard Guenther <rguenther (a] suse.de> 22144 22145 PR tree-optimization/44861 22146 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA 22147 information when building MEM_REFs. 22148 (vectorizable_load): Likewise. 22149 * tree-vect-data-refs.c (vect_setup_realignment): Likewise. 22150 22151 2010-07-08 Eric Botcazou <ebotcazou (a] adacore.com> 22152 22153 * config/sol2-c.c: Do not include diagnostic-core.h. 22154 22155 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan (a] arm.com> 22156 22157 PR bootstrap/44768 22158 * cfgexpand.c (estimated_stack_frame_size): Make self-contained 22159 with respect to current_function_decl. Pass decl of the function. 22160 * tree-inline.h (estimated_stack_frame_size): Adjust prototype. 22161 * ipa-inline.c (compute_inline_parameters): Pass decl to 22162 estimated_stack_frame_size. 22163 22164 2010-07-08 Richard Guenther <rguenther (a] suse.de> 22165 22166 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): 22167 New function. 22168 (valueize_refs): Call it. 22169 22170 2010-07-08 Richard Guenther <rguenther (a] suse.de> 22171 22172 PR rtl-optimization/44838 22173 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in 22174 SSA form do not use pointer equivalence. 22175 22176 2010-07-08 Eric Botcazou <ebotcazou (a] adacore.com> 22177 22178 * dwarf2out.c (AT_linkage_name): Delete. 22179 (add_linkage_attr): New function. 22180 (add_linkage_name): Call it to emit the linkage attribute. 22181 (dwarf2out_finish): Likewise. 22182 (move_linkage_attr): Explicitly accept both attribute variants. 22183 22184 2010-07-08 Manuel Lpez-Ibez <manu (a] gcc.gnu.org> 22185 22186 * toplev.h: Do not include diagnostic-core.h. 22187 Include diagnostic-core.h in every file that includes toplev.h. 22188 * c-tree.h: Do not include toplev.h. 22189 * pretty-print.h: Update comment. 22190 * Makefile.in: Update dependencies. 22191 * alias.c: Include diagnostic-core.h in every file that includes 22192 toplev.h. 22193 * attribs.c: Likewise. 22194 * auto-inc-dec.c: Likewise. 22195 * bb-reorder.c: Likewise. 22196 * bt-load.c: Likewise. 22197 * caller-save.c: Likewise. 22198 * calls.c: Likewise. 22199 * cfg.c: Likewise. 22200 * cfganal.c: Likewise. 22201 * cfgbuild.c: Likewise. 22202 * cfgcleanup.c: Likewise. 22203 * cfghooks.c: Likewise. 22204 * cfgloop.c: Likewise. 22205 * combine.c: Likewise. 22206 * config/alpha/alpha.c: Likewise. 22207 * config/arc/arc.c: Likewise. 22208 * config/arm/arm.c: Likewise. 22209 * config/arm/pe.c: Likewise. 22210 * config/avr/avr.c: Likewise. 22211 * config/bfin/bfin.c: Likewise. 22212 * config/cris/cris.c: Likewise. 22213 * config/crx/crx.c: Likewise. 22214 * config/darwin-c.c: Likewise. 22215 * config/darwin.c: Likewise. 22216 * config/fr30/fr30.c: Likewise. 22217 * config/frv/frv.c: Likewise. 22218 * config/h8300/h8300.c: Likewise. 22219 * config/host-darwin.c: Likewise. 22220 * config/i386/i386.c: Likewise. 22221 * config/i386/netware.c: Likewise. 22222 * config/i386/nwld.c: Likewise. 22223 * config/i386/winnt-cxx.c: Likewise. 22224 * config/i386/winnt-stubs.c: Likewise. 22225 * config/i386/winnt.c: Likewise. 22226 * config/ia64/ia64-c.c: Likewise. 22227 * config/ia64/ia64.c: Likewise. 22228 * config/iq2000/iq2000.c: Likewise. 22229 * config/lm32/lm32.c: Likewise. 22230 * config/m32c/m32c-pragma.c: Likewise. 22231 * config/m32c/m32c.c: Likewise. 22232 * config/m32r/m32r.c: Likewise. 22233 * config/m68hc11/m68hc11.c: Likewise. 22234 * config/m68k/m68k.c: Likewise. 22235 * config/mcore/mcore.c: Likewise. 22236 * config/mep/mep-pragma.c: Likewise. 22237 * config/mep/mep.c: Likewise. 22238 * config/mmix/mmix.c: Likewise. 22239 * config/mn10300/mn10300.c: Likewise. 22240 * config/moxie/moxie.c: Likewise. 22241 * config/pa/pa.c: Likewise. 22242 * config/pdp11/pdp11.c: Likewise. 22243 * config/picochip/picochip.c: Likewise. 22244 * config/rs6000/rs6000-c.c: Likewise. 22245 * config/rs6000/rs6000.c: Likewise. 22246 * config/rx/rx.c: Likewise. 22247 * config/s390/s390.c: Likewise. 22248 * config/score/score.c: Likewise. 22249 * config/score/score3.c: Likewise. 22250 * config/score/score7.c: Likewise. 22251 * config/sh/sh.c: Likewise. 22252 * config/sh/symbian-base.c: Likewise. 22253 * config/sh/symbian-c.c: Likewise. 22254 * config/sh/symbian-cxx.c: Likewise. 22255 * config/sol2-c.c: Likewise. 22256 * config/sol2.c: Likewise. 22257 * config/sparc/sparc.c: Likewise. 22258 * config/spu/spu.c: Likewise. 22259 * config/stormy16/stormy16.c: Likewise. 22260 * config/v850/v850-c.c: Likewise. 22261 * config/v850/v850.c: Likewise. 22262 * config/vax/vax.c: Likewise. 22263 * config/vxworks.c: Likewise. 22264 * config/xtensa/xtensa.c: Likewise. 22265 * convert.c: Likewise. 22266 * cse.c: Likewise. 22267 * cselib.c: Likewise. 22268 * dbgcnt.c: Likewise. 22269 * dbxout.c: Likewise. 22270 * ddg.c: Likewise. 22271 * dominance.c: Likewise. 22272 * emit-rtl.c: Likewise. 22273 * explow.c: Likewise. 22274 * expmed.c: Likewise. 22275 * fixed-value.c: Likewise. 22276 * fold-const.c: Likewise. 22277 * fwprop.c: Likewise. 22278 * gcse.c: Likewise. 22279 * ggc-common.c: Likewise. 22280 * ggc-page.c: Likewise. 22281 * ggc-zone.c: Likewise. 22282 * gimple-low.c: Likewise. 22283 * gimplify.c: Likewise. 22284 * graph.c: Likewise. 22285 * haifa-sched.c: Likewise. 22286 * ifcvt.c: Likewise. 22287 * implicit-zee.c: Likewise. 22288 * integrate.c: Likewise. 22289 * ira-build.c: Likewise. 22290 * ira-color.c: Likewise. 22291 * ira-conflicts.c: Likewise. 22292 * ira-costs.c: Likewise. 22293 * ira-lives.c: Likewise. 22294 * ira.c: Likewise. 22295 * lists.c: Likewise. 22296 * loop-doloop.c: Likewise. 22297 * loop-iv.c: Likewise. 22298 * lto-opts.c: Likewise. 22299 * lto-symtab.c: Likewise. 22300 * main.c: Likewise. 22301 * modulo-sched.c: Likewise. 22302 * optabs.c: Likewise. 22303 * params.c: Likewise. 22304 * plugin.c: Likewise. 22305 * postreload-gcse.c: Likewise. 22306 * postreload.c: Likewise. 22307 * predict.c: Likewise. 22308 * profile.c: Likewise. 22309 * real.c: Likewise. 22310 * regcprop.c: Likewise. 22311 * reginfo.c: Likewise. 22312 * regmove.c: Likewise. 22313 * reorg.c: Likewise. 22314 * resource.c: Likewise. 22315 * rtl.c: Likewise. 22316 * rtlanal.c: Likewise. 22317 * sched-deps.c: Likewise. 22318 * sched-ebb.c: Likewise. 22319 * sched-rgn.c: Likewise. 22320 * sdbout.c: Likewise. 22321 * sel-sched-dump.c: Likewise. 22322 * sel-sched-ir.c: Likewise. 22323 * simplify-rtx.c: Likewise. 22324 * stmt.c: Likewise. 22325 * stor-layout.c: Likewise. 22326 * store-motion.c: Likewise. 22327 * targhooks.c: Likewise. 22328 * tree-cfg.c: Likewise. 22329 * tree-cfgcleanup.c: Likewise. 22330 * tree-dump.c: Likewise. 22331 * tree-eh.c: Likewise. 22332 * tree-inline.c: Likewise. 22333 * tree-nomudflap.c: Likewise. 22334 * tree-object-size.c: Likewise. 22335 * tree-optimize.c: Likewise. 22336 * tree-outof-ssa.c: Likewise. 22337 * tree-phinodes.c: Likewise. 22338 * tree-profile.c: Likewise. 22339 * tree-ssa-ccp.c: Likewise. 22340 * tree-ssa-coalesce.c: Likewise. 22341 * tree-ssa-live.c: Likewise. 22342 * tree-ssa-loop-niter.c: Likewise. 22343 * tree-ssa-loop-prefetch.c: Likewise. 22344 * tree-ssa-loop.c: Likewise. 22345 * tree-ssa-structalias.c: Likewise. 22346 * tree-ssa-uninit.c: Likewise. 22347 * tree-ssa.c: Likewise. 22348 * tree-vect-data-refs.c: Likewise. 22349 * tree-vect-loop-manip.c: Likewise. 22350 * tree-vect-loop.c: Likewise. 22351 * tree-vect-patterns.c: Likewise. 22352 * tree-vect-stmts.c: Likewise. 22353 * tree-vrp.c: Likewise. 22354 * varasm.c: Likewise. 22355 * vec.c: Likewise. 22356 * web.c: Likewise. 22357 * xcoffout.c: Likewise. 22358 22359 2010-07-07 Richard Sandiford <rdsandiford (a] googlemail.com> 22360 22361 * gengtype.c (write_field_root): New function. 22362 (write_root): Use it. 22363 22364 2010-07-07 Wei Guozhi <carrot (a] google.com> 22365 22366 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare 22367 of lowest bits to lshift/compare): Add a missing line. 22368 22369 2010-07-07 Wei Guozhi <carrot (a] google.com> 22370 22371 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare 22372 of lowest bits to lshift/compare): New. 22373 22374 2010-07-07 Tom Tromey <tromey (a] redhat.com> 22375 22376 * doc/tm.texi: Update. 22377 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>: 22378 Add @hook. 22379 * target.def (want_debug_pub_sections): New hook. 22380 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define. 22381 * dwarf2out.c (add_pubname_string): Check 22382 targetm.want_debug_pub_sections. 22383 (add_pubname): Likewise. 22384 (add_pubtype): Likewise. 22385 22386 2010-07-07 Jie Zhang <jie (a] codesourcery.com> 22387 22388 * genautomata.c (output_automata_list_min_issue_delay_code): 22389 Correctly decompress min_issue_delay. 22390 22391 2010-07-07 Bernd Schmidt <bernds (a] codesourcery.com> 22392 22393 PR rtl-optimization/44404 22394 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if 22395 possible, use reg_overlap_mentioned_p instead. 22396 22397 2010-07-07 Duncan Sands <baldrick (a] free.fr> 22398 22399 PR middle-end/41355 22400 * tree.c (build_function_type_skip_args): Copy the original type using 22401 build_distinct_type_copy rather than copy_node. 22402 22403 2010-07-07 H.J. Lu <hongjiu.lu (a] intel.com> 22404 22405 PR target/44850 22406 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert 22407 revision 161876. 22408 (ix86_expand_prologue): Likewise. 22409 (ix86_handle_fndecl_attribute): Likewise. 22410 (ix86_asm_declare_function_name): Likewise. 22411 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise. 22412 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise. 22413 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise. 22414 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise. 22415 * doc/extend.texi: Likewise. 22416 22417 2010-07-07 H.J. Lu <hongjiu.lu (a] intel.com> 22418 22419 PR target/44844 22420 * config/i386/i386.md (rdrand<mode>): Changed to expand to 22421 retry if the carry flag isn't valid. 22422 (rdrand<mode>_1): New. 22423 22424 2010-07-07 Richard Guenther <rguenther (a] suse.de> 22425 22426 PR middle-end/44790 22427 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path 22428 for expanding the constant offset for MEM_REFs. 22429 22430 2010-07-07 Richard Guenther <rguenther (a] suse.de> 22431 22432 * tree-ssa-propagate.h (valid_gimple_call_p): Remove. 22433 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix. 22434 * gimple.h (is_gimple_operand): Remove. 22435 * gimple.c (is_gimple_operand): Likewise. 22436 (walk_gimple_op): Fix wi->val_only setting for calls. 22437 * tree-cfg.c (verify_gimple_call): Fix argument validation. 22438 * tree-profile.c (tree_gen_ic_func_profiler): Do not create 22439 invalid gimple calls. 22440 22441 2010-07-06 Jan Hubicka <jh (a] suse.cz> 22442 22443 * lto-cgraph.c (output_cgraph): Add missing declaration. 22444 22445 2010-07-06 Jan Hubicka <jh (a] suse.cz> 22446 22447 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first 22448 partition. 22449 22450 2010-07-06 Alexandre Oliva <aoliva (a] redhat.com> 22451 22452 * doc/gimple.texi (GIMPLE_DEBUG): Document. 22453 * doc/rtl.texi (Debug Information): New node. 22454 (NOTE_INSN_VAR_LOCATION): Document. 22455 (debug_insn): Likewise. 22456 * doc/generic.texi (DEBUG_EXPR_DECL): Document. 22457 22458 2010-07-07 Jan Hubicka <jh (a] suse.cz> 22459 22460 With parts by Richard Guenther. 22461 22462 PR middle-end/44813 22463 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined 22464 for functions passed by reference. 22465 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live 22466 in memory when passed by reference. 22467 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at 22468 beggining. 22469 * ipa-split.c (split_function): Cleanup way return value is passed; 22470 handle SSA DECL_BY_REFERENCE retvals. 22471 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when 22472 DECL_BY_REFERENCE is set. 22473 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee, 22474 find_what_p_points_to): Handle RESULT_DECL. 22475 * tree-inline.c (declare_return_variable): Get new entry_block argument; 22476 when passing by reference ensure that RESULT_DECL is gimple_val. 22477 (remap_gimple_op_r): Remap RESULT_DECL ssa name. 22478 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns. 22479 22480 2010-07-07 Bernd Schmidt <bernds (a] codesourcery.com> 22481 22482 PR rtl-optimization/44787 22483 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2. 22484 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise. 22485 22486 2010-07-06 Jan Hubicka <jh (a] suse.cz> 22487 22488 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases. 22489 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node 22490 with body can prevail. 22491 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias. 22492 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases. 22493 * cgraph.c (cgraph_get_node_or_alias): New function. 22494 * cgraph.h (cgraph_get_node_or_alias): Declare. 22495 22496 2010-07-06 Kai Tietz <kai.tietz (a] onevision.com> 22497 22498 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64 22499 support. 22500 (ix86_expand_prologue): Likewise. 22501 (ix86_handle_fndecl_attribute): Likewise. 22502 (ix86_asm_declare_function_name): New function for 22503 ASM_DECLARE_FUNCTION_NAME. 22504 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro. 22505 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed. 22506 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro. 22507 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New. 22508 * doc/extend.texi: Adjust documentation about ms_hook_prologue 22509 attribute. 22510 22511 2010-07-06 Uros Bizjak <ubizjak (a] gmail.com> 22512 22513 * config/i386/i386.md (immediate_operand): New mode attribute. 22514 22515 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from 22516 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64 22517 using P mode iterator. 22518 (pro_epilogue_adjust_stack_di_2): Rename from 22519 pro_epilogue_adjust_stack_rex64_2. 22520 22521 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename. 22522 22523 2010-07-06 Uros Bizjak <ubizjak (a] gmail.com> 22524 22525 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1 22526 through gen_mov_insv_1 function pointer. 22527 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or 22528 gen_truncxf<mode>2 through gen_truncxf function pointer. 22529 (remainder<mode>3): Ditto. 22530 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp. 22531 (allocate_stack): Call gen_allocate_stack_worker_64 or 22532 gen_allocate_stack_worker_32 through gen_allocate_stack_worker 22533 function pointer. 22534 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3 22535 function pointer. 22536 22537 2010-07-06 Uros Bizjak <ubizjak (a] gmail.com> 22538 22539 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g> 22540 operand constraint instead of <r><i>m. 22541 22542 2010-07-06 Richard Guenther <rguenther (a] suse.de> 22543 22544 PR middle-end/44828 22545 * convert.c (convert_to_integer): Watch out for overflowing 22546 MULT_EXPR as well. 22547 22548 2010-07-05 Jan Hubicka <jh (a] suse.cz> 22549 22550 * lto-streamer.c (write_symbol_vec): Rename to ... 22551 (write_symbol) ... this one; write only symbol given and when 22552 present in cache. Sanity check that what is defined is present 22553 in cgraph/varpool with body/finalized decl. 22554 (write_symbols_of_kind): Remove. 22555 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias 22556 pairs to produce symtab. 22557 (produce_asm_for_decls): Update call of produce_symtab; don't do so 22558 when doing WPA streaming. 22559 22560 2010-07-05 Jan Hubicka <jh (a] suse.cz> 22561 22562 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that 22563 function is still available to fold into. 22564 22565 2010-07-05 Nathan Froyd <froydnj (a] codesourcery.com> 22566 22567 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro. 22568 * function.h (struct_function): Change type of local_decls field 22569 to a VEC. 22570 (add_local_decl): New function. 22571 (FOR_EACH_LOCAL_DECL): New macro. 22572 * cfgexpand.c (init_vars_expansion): Adjust for new type of 22573 cfun->local_decls. 22574 (estimated_stack_frame_size): Likewise. 22575 (expand_used_vars): Likewise. 22576 * cgraphbuild.c (build_cgraph_edges): Likewise. 22577 * function.c (instantiate_decls_1): Likewise. 22578 * ipa-struct-reorg.c (build_data_structure): Likewise. 22579 * ipa-type-escape.c (analyze_function): Likewise. 22580 * lto-streamer-in.c (input_function): Likewise. 22581 * lto-streamer-out.c (output_function): Likewise. 22582 * tree-ssa-live.c (remove_unused_locals): Likewise. 22583 * tree.c (free_lang_data_in_decl): Likewise. 22584 (find_decls_types_in_node): Likewise. 22585 * omp-low.c (remove_exit_barrier): Likewise. 22586 (expand_omp_taskreg): Likewise. 22587 (list2chain): Rename to... 22588 (vec2chain): ...this. Adjust. 22589 * cgraphunit.c (assemble_thunk): Call add_local_decl. 22590 * tree-cfg.c (replace_by_duplicate_decl): Likewise. 22591 * gimple-low.c (record_vars_into): Likewise. 22592 * tree-inline.c (remap_decls): Likewise. 22593 (declare_return_variable): Likewise. 22594 (declare_inline_vars): Likewise. 22595 (copy_forbidden): Adjust for new type of cfun->local_decls. 22596 (add_local_variables): New function. 22597 (expand_call_inline): Call it. 22598 (tree_function_versioning): Likewise. 22599 22600 2010-07-05 H.J. Lu <hongjiu.lu (a] intel.com> 22601 22602 AVX Programming Reference (June, 2010) 22603 * config/i386/cpuid.h (bit_F16C): New. 22604 (bit_RDRND): Likewise. 22605 (bit_FSGSBASE): Likewise. 22606 22607 * config/i386/i386-builtin-types.def: Add 22608 "DEF_FUNCTION_TYPE (UINT16)", function types for 22609 float16 <-> float conversions and 22610 "DEF_FUNCTION_TYPE (VOID, UINT64)". 22611 22612 * config/i386/i386-c.c (ix86_target_macros_internal): Support 22613 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and 22614 OPTION_MASK_ISA_F16C. 22615 22616 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New. 22617 (OPTION_MASK_ISA_RDRND_SET): Likewise. 22618 (OPTION_MASK_ISA_F16C_SET): Likewise. 22619 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise. 22620 (OPTION_MASK_ISA_RDRND_UNSET): Likewise. 22621 (OPTION_MASK_ISA_F16C_UNSET): Likewise. 22622 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET. 22623 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c. 22624 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c. 22625 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C. 22626 (override_options): Handle them. 22627 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c. 22628 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32, 22629 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32, 22630 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32, 22631 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32, 22632 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16, 22633 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64, 22634 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256, 22635 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256. 22636 (bdesc_args): Likewise. 22637 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI, 22638 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT. 22639 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64, 22640 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID. 22641 Handle non-memory store. 22642 22643 * config/i386/i386.h (TARGET_FSGSBASE): New. 22644 (TARGET_RDRND): Likewise. 22645 (TARGET_F12C): Likewise. 22646 22647 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New. 22648 (UNSPEC_VCVTPS2PH): Likewise. 22649 (UNSPECV_RDFSBASE): Likewise. 22650 (UNSPECV_RDGSBASE): Likewise. 22651 (UNSPECV_WRFSBASE): Likewise. 22652 (UNSPECV_WRGSBASE): Likewise. 22653 (UNSPECV_RDRAND): Likewise. 22654 (rdfsbase<mode>): Likewise. 22655 (rdgsbase<mode>): Likewise. 22656 (wrfsbase<mode>): Likewise. 22657 (wrgsbase<mode>): Likewise. 22658 (rdrand<mode>): Likewise. 22659 22660 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c. 22661 22662 * config/i386/immintrin.h (_rdrand_u16): New. 22663 (_rdrand_u32): Likewise. 22664 (_readfsbase_u32): Likewise. 22665 (_readfsbase_u64): Likewise. 22666 (_readgsbase_u32): Likewise. 22667 (_readgsbase_u64): Likewise. 22668 (_writefsbase_u32): Likewise. 22669 (_writefsbase_u64): Likewise. 22670 (_writegsbase_u32): Likewise. 22671 (_writegsbase_u64): Likewise. 22672 (_rdrand_u64): Likewise. 22673 (_cvtsh_ss): Likewise. 22674 (_mm_cvtph_ps): Likewise. 22675 (_mm256_cvtph_ps): Likewise. 22676 (_cvtss_sh): Likewise. 22677 (_mm_cvtps_ph): Likewise. 22678 (_mm256_cvtps_ph): Likewise. 22679 22680 * config/i386/sse.md (vcvtph2ps): New. 22681 (*vcvtph2ps_load): Likewise. 22682 (vcvtph2ps256): Likewise. 22683 (vcvtps2ph): Likewise. 22684 (*vcvtps2ph): Likewise. 22685 (*vcvtps2ph_store): Likewise. 22686 (vcvtps2ph256): Likewise. 22687 22688 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions. 22689 22690 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c. 22691 22692 2010-07-05 Joern Rennecke <joern.rennecke (a] embecosm.com> 22693 22694 PR bootstrap/44512 22695 * genenums.c (main): Output include of insn-constants.h 22696 * Makefile.in (insn-enums.o): Depend on insn-constants.h. 22697 22698 2010-07-05 Uros Bizjak <ubizjak (a] gmail.com> 22699 22700 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New. 22701 (override_options): Initialize it. 22702 (ix86_expand_prologue): Use it. 22703 22704 2010-07-05 Jakub Jelinek <jakub (a] redhat.com> 22705 22706 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result. 22707 22708 2010-07-05 Anatoly Sokolov <aesok (a] post.ru> 22709 22710 * double-int.h (fit_double_type): Remove declaration. 22711 * double-int.c (fit_double_type): Remove function. 22712 * tree.h (int_fits_type_p): Adjust prototype. 22713 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p 22714 instead of fit_double_type. 22715 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int 22716 instead of fit_double_type and build_int_cst_wide. 22717 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree 22718 instead of fit_double_type and build_int_cst_wide. 22719 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead 22720 of fit_double_type. 22721 22722 2010-07-05 Jan Hubicka <jh (a] suse.cz> 22723 22724 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of 22725 in_other_partition. 22726 * lto-cgraph.c (referenced_from_other_partition_p, 22727 reachable_from_other_partition_p): Use in_other_partition flags. 22728 (output_node, output_varpool_node): COMDAT nodes always have private 22729 copies and thus are never used from other partition. 22730 22731 2010-07-05 Anatoly Sokolov <aesok (a] post.ru> 22732 22733 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro. 22734 * config/ia64/t-ia64 (ia64.o): Depend on reload.h. 22735 * config/ia64/ia64.c Include reload.h. 22736 (ia64_memory_move_cost): New function. 22737 (TARGET_MEMORY_MOVE_COST): Define. 22738 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with 22739 memory_move_cost. 22740 22741 2010-07-05 Sandra Loosemore <sandra (a] codesourcery.com> 22742 22743 PR middle-end/42505 22744 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete 22745 comments about cost model. 22746 (try_add_cand_for): Add second strategy for choosing initial set 22747 based on original IVs, controlled by ORIGINALP argument. 22748 (get_initial_solution): Add ORIGINALP argument. 22749 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set. 22750 (find_optimal_iv_set): Try two different strategies for choosing 22751 the IV set, and return the one with lower cost. 22752 22753 2010-07-05 Richard Guenther <rguenther (a] suse.de> 22754 22755 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info. 22756 22757 2010-07-05 Richard Guenther <rguenther (a] suse.de> 22758 22759 * tree.c (reference_alias_ptr_type): New function. 22760 * tree.h (reference_alias_ptr_type): Declare. 22761 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to 22762 allow non-TARGET_MEM_REF new refs. 22763 (rewrite_use_address): Pass old alias pointer type to create_mem_ref. 22764 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type. 22765 Build a MEM_REF instead of a TARGET_MEM_REF if possible. 22766 (create_mem_ref): Get alias pointer type. Adjust calls to 22767 create_mem_ref_raw. 22768 (maybe_fold_tmr): Likewise. 22769 * tree-flow.h (create_mem_ref): Adjust prototype. 22770 22771 2010-07-05 Jakub Jelinek <jakub (a] redhat.com> 22772 22773 PR c++/44808 22774 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if 22775 *from_p is VAR_DECL. 22776 22777 2010-07-05 Nathan Froyd <froydnj (a] codesourcery.com> 22778 22779 * tree.h (build_call_list): Remove. 22780 * tree.c (build_call_list): Remove. 22781 22782 2010-07-05 Richard Guenther <rguenther (a] suse.de> 22783 22784 * double-int.h (double_int_sub): Declare. 22785 * double-int.c (double_int_sub): New function. 22786 * dwarf2out.c (field_byte_offset): Use it. 22787 * fixed-value.c (do_fixed_add): Likewise. 22788 (do_fixed_multiply): Likewise. 22789 (do_fixed_divide): Likewise. 22790 * tree-predcom.c (add_ref_to_chain): Likewise. 22791 (determine_roots_comp): Likewise. 22792 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise. 22793 22794 2010-07-05 Nathan Froyd <froydnj (a] codesourcery.com> 22795 22796 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function 22797 implementations. 22798 22799 2010-07-05 Bernd Schmidt <bernds (a] codesourcery.com> 22800 22801 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case. 22802 * arm-modes.def (CC_NOTB): Don't define. 22803 * config/arm/arm.md (arm_adddi3): Generate canonical RTL. 22804 (adddi_sesidi_di, adddi_zesidi_di): Likewise. 22805 (LTUGEU): New code_iterator. 22806 (cnb, optab): New corresponding code_attrs. 22807 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern 22808 to canonical form. Operands 1 and 2 are commutative. Parametrize 22809 using LTUGEU. 22810 (addsi3_carryin_shift_<optab>): Likewise. 22811 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2. 22812 Operands 1 and 2 are commutative. Parametrize using LTUGEU. 22813 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove. 22814 (subsi3_compare): Renamed from subsi3_compare0_c. 22815 Change CC_NOTB to CC. 22816 (arm_subsi3_insn): Allow constants for operand 0. 22817 (compare_scc peephole for eq case): New. 22818 (compare_scc splitters): Change CC_NOTB to CC. 22819 22820 2010-07-05 Richard Guenther <rguenther (a] suse.de> 22821 22822 * tree-ssa-loop-im.c (for_each_index): Do not handle 22823 ALIGN_INDIRECT_REF. 22824 (gen_lsm_tmp_name): Likewise. 22825 * tree-dump.c (dequeue_and_dump): Likewise. 22826 * tree-pretty-print.c (dump_generic_node): Likewise. 22827 (op_code_prio): Likewise. 22828 (op_symbol_code): Likewise. 22829 * tree.c (staticp): Likewise. 22830 (build1_stat): Likewise. 22831 * tree.h (INDIRECT_REF_P): Likewise. 22832 * fold-const.c (maybe_lvalue_p): Likewise. 22833 (operand_equal_p): Likewise. 22834 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise. 22835 (ao_ref_init_from_vn_reference): Likewise. 22836 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise. 22837 (find_interesting_uses_address): Likewise. 22838 * dwarf2out.c (loc_list_from_tree): Likewise. 22839 * gimplify.c (gimplify_expr): Likewise. 22840 * tree-eh.c (tree_could_trap_p): Likewise. 22841 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise. 22842 * cfgexpand.c (expand_debug_expr): Likewise. 22843 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise. 22844 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise. 22845 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise. 22846 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise. 22847 * tree-ssa-operands.c (get_expr_operands): Likewise. 22848 * expr.c (safe_from_p): Likewise. 22849 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs. 22850 * tree-vect-data-refs.c (vect_setup_realignment): Build 22851 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF. 22852 * tree-vect-stmts.c (vectorizable_load): Likewise. 22853 * tree.def (ALIGN_INDIRECT_REF): Remove. 22854 22855 2010-07-05 Richard Guenther <rguenther (a] suse.de> 22856 22857 PR tree-optimization/44784 22858 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check 22859 for inserted stmts. 22860 (find_or_generate_expression): Fix SCCVN insertion check. 22861 22862 2010-07-05 Nathan Sidwell <nathan (a] codesourcery.com> 22863 22864 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name. 22865 * config/rs6000/e500crtsav64gprctr.asm: Likewise. 22866 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END 22867 directives. 22868 22869 2010-07-05 Ira Rosen <irar (a] il.ibm.com> 22870 22871 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip 22872 statements that are not vectorized. 22873 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored 22874 in INSIDE_COST. 22875 22876 2010-07-05 Mikael Pettersson <mikpe (a] it.uu.se> 22877 22878 PR bootstrap/44820 22879 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno. 22880 22881 2010-07-05 Richard Guenther <rguenther (a] suse.de> 22882 22883 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE 22884 RESULT_DECLs properly. 22885 22886 2010-07-04 H.J. Lu <hongjiu.lu (a] intel.com> 22887 22888 PR rtl-optimization/44695 22889 * config/i386/i386.md (extract_code): Removed. 22890 (<u>divmodqi4): Likewise. 22891 (divmodqi4): New. 22892 (udivmodqi4): Likewise. 22893 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode. 22894 (udivmodhiqi3): Likewise. 22895 22896 2010-07-04 Jan Hubicka <jh (a] suse.cz> 22897 22898 * lto-cgraph.c (input_edge): Do not care about resolution decisions. 22899 22900 2010-07-04 Jan Hubicka <jh (a] suse.cz> 22901 22902 * cgraphunit.c (init_cgraph): Only initialize dump file if it 22903 is not already initialized. 22904 22905 2010-07-04 Richard Sandiford <rdsandiford (a] googlemail.com> 22906 22907 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab) 22908 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab) 22909 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab) 22910 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab) 22911 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab) 22912 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab) 22913 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab) 22914 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab) 22915 (sync_new_nand_optab): Redefine as macros. 22916 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release): 22917 Delete. 22918 (direct_optab_index): New enum. 22919 (direct_optab_d): New structure. 22920 (direct_optab): New typedef. 22921 (direct_optab_table): Declare. 22922 (direct_optab_handler, set_direct_optab_handler): New functions. 22923 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab) 22924 (sync_lock_release_optab): New macros. 22925 * optabs.c (direct_optab_table): New variable. 22926 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete. 22927 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab, 22928 cmpstr_optab and cmpstrn_optab. 22929 (emit_conditional_move): Likewise for movcc_optab. 22930 (can_conditionally_move_p): Likewise for movcc_gen_code. 22931 (init_insn_codes): Clear direct_optab_table. 22932 (init_optabs): Don't initialize the new "direct optabs" here. 22933 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and 22934 vcond_gen_code. 22935 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab. 22936 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab. 22937 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab. 22938 (expand_sync_operation): Likewise other sync_*_optabs. 22939 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap 22940 to sync_compare_and_swap_optab. 22941 (expand_sync_lock_test_and_set): Use direct_optab_handler for 22942 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab" 22943 to the names of both. 22944 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for 22945 cmpstr_optab and cmpstrn_optab. 22946 (expand_builtin_lock_release): Likewise sync_lock_release. 22947 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab) 22948 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab) 22949 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab) 22950 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab) 22951 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab) 22952 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab) 22953 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap) 22954 (sync_lock_test_and_set, sync_lock_release): Delete. 22955 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab. 22956 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab. 22957 * genopinit.c (optabs): Use set_direct_optab_handler for the new 22958 macro optabs. 22959 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of 22960 the "optab" local variable. Use direct_optab_handler for optab and 22961 sync_compare_and_swap_optab. 22962 * reload1.c (reload_in_optab, reload_out_optab): Delete. 22963 * targhooks.c (default_secondary_reload): Use direct_optab_handler for 22964 reload_in_optab and reload_out_optab. 22965 * config/alpha/alpha.c (alpha_secondary_reload): Likewise. 22966 * config/frv/frv.c (frv_alloc_temp_reg): Likewise. 22967 * config/pa/pa.c (pa_secondary_reload): Likewise. 22968 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler 22969 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab. 22970 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise. 22971 (VMSupportsCS8_builtin): Likewise. 22972 22973 2010-07-04 Richard Sandiford <rdsandiford (a] googlemail.com> 22974 22975 * optabs.h (optab_handlers): Change type of insn_code to int. 22976 (optab_handler, set_optab_handler, convert_optab_handler) 22977 (set_convert_optab_handler): Treat the insn_code field as "insn_code - 22978 CODE_FOR_nothing". 22979 * optabs.c (optab_table, convert_optab_table): Always zero-initialize. 22980 (init_insn_codes): Zero both the above arrays. 22981 (init_optabs): Never call init_insn_codes first time around. 22982 22983 2010-07-04 Richard Sandiford <rdsandiford (a] googlemail.com> 22984 22985 * optabs.h (optab_handler, convert_optab_handler): Turn into 22986 inline functions that return an insn code. 22987 (set_optab_handler, set_convert_optab_handler): New functions. 22988 * builtins.c: Replace optab_handler(X)->insn_code with 22989 optab_handler or set_optab_handler thoughout. Likewise 22990 convert_optab_handler(X)->insn_code with convert_optab_handler 22991 and set_convert_optab_handler. 22992 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c, 22993 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c, 22994 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c, 22995 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c, 22996 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c, 22997 config/spu/spu.c: Likewise. 22998 22999 2010-07-04 Kaz Kojima <kkojima (a] gcc.gnu.org> 23000 23001 PR target/44531 23002 * config.gcc (sh*-*-*): Use regular expressions instead of 23003 the 'i' modifier for sed substitutions. 23004 23005 2010-07-04 Jeremie Salvucci <jeremie.salvucci (a] free.fr> 23006 23007 * gimple.c (gimple_body): Comments added. 23008 23009 2010-07-04 Richard Guenther <rguenther (a] suse.de> 23010 23011 PR middle-end/44809 23012 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead 23013 of an INDIRECT_REF. 23014 23015 2010-07-04 Richard Guenther <rguenther (a] suse.de> 23016 23017 PR tree-optimization/44479 23018 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid 23019 extra SSA name copy statements which preserves points-to 23020 information. 23021 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): 23022 Copy points-to information for all pointers. Properly handle 23023 MEM_REFs. 23024 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name 23025 copy statements. 23026 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h 23027 dependency. 23028 23029 2010-07-04 Richard Guenther <rguenther (a] suse.de> 23030 23031 PR middle-end/44785 23032 * tree-inline.c (initialize_inlined_parameters): Do not 23033 re-use pointer-map slot over remap_type call. 23034 23035 2010-07-04 Richard Guenther <rguenther (a] suse.de> 23036 23037 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit. 23038 23039 2010-07-04 Richard Guenther <rguenther (a] suse.de> 23040 23041 PR tree-optimization/44656 23042 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation 23043 again after value-replacing in the defintions lhs. 23044 23045 2010-07-04 Ira Rosen <irar (a] il.ibm.com> 23046 Revital Eres <eres (a] il.ibm.com> 23047 23048 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): 23049 Document new arguments. 23050 * doc/tm.texi: Regenerate. 23051 * targhooks.c (default_builtin_vectorization_cost): Add new arguments. 23052 Handle unaligned store. 23053 * targhooks.h (default_builtin_vectorization_cost): Add new arguments. 23054 * target.def (builtin_vectorization_cost): Add new arguments. 23055 * target.h (enum vect_cost_for_stmt): Add unaligned_store. 23056 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number 23057 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT. 23058 (vect_vfa_segment_size): Fix indentation. 23059 * tree-vectorizer.h (struct _vect_peel_info): New. 23060 (struct _vect_peel_extended_info): New. 23061 (struct _loop_vec_info): Add new field for peeling hash table and a 23062 macro for its access. 23063 (VECT_MAX_COST): Define. 23064 (vect_get_load_cost): Declare. 23065 (vect_get_store_cost, vect_get_known_peeling_cost, 23066 vect_get_single_scalar_iteraion_cost): Likewise. 23067 (vect_supportable_dr_alignment): Add new argument. 23068 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table 23069 field. 23070 (destroy_loop_vec_info): Free peeling hash table. 23071 (vect_analyze_loop_form): Update call to builtin_vectorization_cost. 23072 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before 23073 vect_analyze_slp. Fix indentation. 23074 (vect_get_single_scalar_iteraion_cost): New function. 23075 (vect_get_known_peeling_cost): Likewise. 23076 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel. 23077 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per 23078 statement. Move outside cost calculation inside unknown peeling case. 23079 Call vect_get_known_peeling_cost for known amount of peeling. 23080 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data 23081 reference to the print message of forced alignment. 23082 (vect_verify_datarefs_alignment): Update call to 23083 vect_supportable_dr_alignment. 23084 (vect_get_data_access_cost): New function. 23085 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert, 23086 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost, 23087 vect_peeling_hash_choose_best_peeling): Likewise. 23088 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table 23089 to store all the accesses in the loop and find best possible access to 23090 align using peeling for known alignment case. For unknown alignment 23091 check if stores are preferred or if peeling is worthy. 23092 (vect_find_same_alignment_drs): Analyze pairs of loads too. 23093 (vect_supportable_dr_alignment): Add new argument and check aligned 23094 accesses according to it. 23095 * tree-vect-stmts.c (vect_get_stmt_cost): New function. 23096 (cost_for_stmt): Call vect_get_stmt_cost. 23097 (vect_model_simple_cost): Likewise. 23098 (vect_model_store_cost): Call vect_get_stmt_cost. Call 23099 vect_get_store_cost to calculate the cost of the statement. 23100 (vect_get_store_cost): New function. 23101 (vect_model_load_cost): Call vect_get_stmt_cost. Call 23102 vect_get_load_cost to calculate the cost of the statement. 23103 (vect_get_load_cost): New function. 23104 (vectorizable_store): Update call to vect_supportable_dr_alignment. 23105 (vectorizable_load): Likewise. 23106 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments. 23107 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new 23108 arguments. Handle unaligned store. 23109 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New. 23110 (rs6000_builtin_support_vector_misalignment): Return true for word and 23111 double word alignments for VSX. 23112 * tree-vect-slp.c (vect_build_slp_tree): Update calls to 23113 vect_supportable_dr_alignment and builtin_vectorization_cost. 23114 23115 2010-07-03 John David Anglin <dave.anglin (a] nrc-cnrc.gc.ca> 23116 23117 PR target/44597 23118 * config/pa/predicates.md (prefetch_cc_operand): Remove. 23119 (prefetch_nocc_operand): Likewise. 23120 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20. 23121 (prefetch_20): New insn. 23122 (prefetch_cc): Remove. 23123 (prefetch_nocc): Likewise. 23124 23125 2010-07-03 Manuel Lpez-Ibez <manu (a] gcc.gnu.org> 23126 23127 * expr.c (vector_mode_valid_p): Move to c-common.c. 23128 * expr.h (vector_mode_valid_p): Do not declare here. 23129 * system.h: Poison GCC_EXPR_H in front-ends. 23130 * Makefile.in: Update dependencies. 23131 23132 2010-07-03 John David Anglin <dave.anglin (a] nrc-cnrc.gc.ca> 23133 23134 PR target/44705 23135 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF. 23136 23137 2010-07-03 Jan Hubicka <jh (a] suse.cz> 23138 23139 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND, 23140 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars. 23141 * cfgexpand.c (gimple_expand_cfg): Use new timevars. 23142 * var-tracking.c (vt_find_locations, variable_tracking_main_1): 23143 Likewise. 23144 23145 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out): 23146 Update timevars.V 23147 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove. 23148 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN, 23149 TV_IPA_LTO_DECL_OUT): New. 23150 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars. 23151 23152 2010-07-03 Jan Hubicka <jh (a] suse.cz> 23153 23154 * ipa-inline.c (update_edge_key): Break out from ... 23155 update_callers_keys): ... here; 23156 (update_callee_keys): Update only the edges from caller to callee. 23157 (update_all_calle_keys): Do what update_calle_keys did. 23158 (decide_inlining_of_small_functions): Avoid recomputing of all 23159 callees when badness increase. 23160 23161 2010-07-03 Jie Zhang <jie (a] codesourcery.com> 23162 23163 * config/arm/arm.c (arm_attr_length_move_neon): New. 23164 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare. 23165 * config/arm/neon.md (define_mode_attr V_slen): Remove. 23166 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon 23167 to compute length attribute. 23168 23169 2010-07-03 Jie Zhang <jie (a] codesourcery.com> 23170 23171 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand 23172 as predicate for operand 1 and remove its constraint. 23173 * config/arm/predicates.md (vfp_register_operand): New. 23174 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1. 23175 (*push_fp_multi): Likewise. 23176 23177 2010-07-03 Eric Botcazou <ebotcazou (a] adacore.com> 23178 23179 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR. 23180 23181 2010-07-03 Jan Hubicka <jh (a] suse.cz> 23182 23183 * config/i386/i386.c (override_options): Revert accidental commit. 23184 23185 2010-07-02 Le-Chun Wu <lcwu (a] google.com> 23186 23187 PR c++/44128 23188 * doc/invoke.texi: Update documentation of -Wshadow. 23189 23190 2010-07-02 Daniel Jacobowitz <dan (a] codesourcery.com> 23191 Julian Brown <julian (a] codesourcery.com> 23192 Sandra Loosemore <sandra (a] codesourcery.com> 23193 23194 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode 23195 comparisons. Adjust to take both operands. 23196 (arm_select_cc_mode): Handle DImode comparisons. 23197 (arm_gen_compare_reg): Generate a scratch register for DImode 23198 comparisons which require one. Use xor for Thumb equality checks. 23199 (arm_const_double_by_immediates): New. 23200 (arm_print_operand): Allow 'Q' and 'R' for constants. 23201 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode. 23202 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use 23203 arm_canonicalize_comparison. 23204 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode. 23205 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update 23206 prototype. 23207 (arm_const_double_by_immediates): Declare. 23208 * config/arm/constraints.md (Di): New constraint. 23209 * config/arm/predicates.md (arm_immediate_di_operand) 23210 (arm_di_operand, cmpdi_operand): New. 23211 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also. 23212 (*arm_cmpdi_insn, *arm_cmpdi_unsigned) 23213 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns. 23214 (cstoredi4): Handle non-Cirrus also. 23215 23216 2010-07-02 Julian Brown <julian (a] codesourcery.com> 23217 Sandra Loosemore <sandra (a] codesourcery.com> 23218 23219 PR target/43703 23220 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3) 23221 (smax<mode>3): Disable for NEON float modes when 23222 flag_unsafe_math_optimizations is false. 23223 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon) 23224 (*mul<mode>3_neon) 23225 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon) 23226 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable 23227 for NEON float modes when flag_unsafe_math_optimizations is false. 23228 (quad_halves_<code>v4sf): Only enable if 23229 flag_unsafe_math_optimizations is true. 23230 * doc/invoke.texi (ARM Options): Add note about floating point 23231 vectorization requiring -funsafe-math-optimizations. 23232 23233 2010-07-02 Sandra Loosemore <sandra (a] codesourcery.com> 23234 Julian Brown <julian (a] codesourcery.com> 23235 23236 * config/arm/neon.md (UNSPEC_VABA): Delete. 23237 (UNSPEC_VABAL): Delete. 23238 (UNSPEC_VABS): Delete. 23239 (UNSPEC_VMUL_N): Delete. 23240 (adddi3_neon): New. 23241 (subdi3_neon): New. 23242 (mul<mode>3add<mode>_neon): Make the pattern named. 23243 (mul<mode>3neg<mode>add<mode>_neon): Likewise. 23244 (neon_vadd<mode>): Replace with define_expand, and move the remaining 23245 unspec parts... 23246 (neon_vadd<mode>_unspec): ...to this. 23247 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise. 23248 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise. 23249 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise. 23250 (neon_vaba<mode>): Rewrite in terms of vabd. 23251 (neon_vabal<mode>): Rewrite in terms of vabdl. 23252 (neon_vabs<mode>): Rewrite without unspec. 23253 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON. 23254 (*arm_subdi3): Likewise. 23255 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add 23256 No_op attribute to disable assembly output checks. 23257 * config/arm/arm_neon.h: Regenerated. 23258 * doc/arm-neon-intrinsics.texi: Regenerated. 23259 23260 2010-07-02 Jan Hubicka <jh (a] suse.cz> 23261 23262 * ipa-split.c (split_function): For aggregate values, set the return 23263 slot optimization bit. When passing DECL_BY_REFERENCE, produce 23264 *<retval> = fncall.part (). 23265 (execute_split_functions): Do not care about DECL_BY_REFERENCE. 23266 23267 2010-07-02 Sandra Loosemore <sandra (a] codesourcery.com> 23268 23269 * config/arm/neon.md (UNSPEC_VAND): Delete. 23270 (UNSPEC_VBIC): Delete. 23271 (UNSPEC_VCLZ): Delete. 23272 (UNSPEC_VCNT): Delete. 23273 (UNSPEC_VEOR): Delete. 23274 (UNSPEC_VORN): Delete. 23275 (UNSPEC_VORR): Delete. 23276 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle 23277 core registers too. 23278 (anddi3_neon): Likewise. 23279 (orndi3_neon): Likewise. 23280 (bicdi3_neon): Likewise. 23281 (xordi3_neon): Likewise. 23282 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get 23283 rid of unspec and handle unused operand. 23284 (neon_vcnt<mode>): Similarly, with popcount<mode>2. 23285 * config/arm/predicates.md (imm_for_neon_logic_operand): 23286 Require TARGET_NEON. 23287 (imm_for_neon_inv_logic_operand): Likewise. 23288 * config/arm/arm.md (define_split for logical_binary_operator): 23289 Disable for NEON registers. 23290 (anddi3): Add new define_expand, and rename the insn. Disable 23291 this insn for NEON, where anddi3_neon now applies. 23292 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies. 23293 (iordi3): As for anddi3. 23294 (xordi3): Likewise. 23295 * config/arm/neon.ml (Vand): Split DImode variants and mark them 23296 as No_op to disable testing for exact instruction match. 23297 (Vorr): Likewise. 23298 (Veor): Likewise. 23299 (Vbic): Likewise. 23300 (Vorn): Likewise. 23301 * config/arm/arm_neon.h: Regenerated. 23302 * doc/arm-neon-intrinsics.texi: Regenerated. 23303 23304 2010-07-02 Eric Botcazou <ebotcazou (a] adacore.com> 23305 23306 * expr.h (emit_stack_probe): Declare. 23307 * explow.c (emit_stack_probe): Make global. 23308 (anti_adjust_stack_and_probe): Fix comments. 23309 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1. 23310 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise. 23311 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise. 23312 * config/sparc/sparc.c: Include except.h. 23313 (sparc_emit_probe_stack_range): New function. 23314 (output_probe_stack_range): Likewise. 23315 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static 23316 built-in stack checking is enabled. 23317 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare. 23318 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant. 23319 (probe_stack_range): New insn. 23320 23321 2010-07-02 Richard Guenther <rguenther (a] suse.de> 23322 23323 PR target/43958 23324 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic 23325 for argument alignment. 23326 23327 2010-07-02 Jan Hubicka <jh (a] suse.cz> 23328 23329 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS 23330 walk backwards from entry_bb to check only those basic block of header 23331 that might lead to execution of split part. 23332 (consider_split) ... here. 23333 (find_return_bb): Allow assignment in return BB. 23334 (find_retval): New. 23335 (split_function): Fix name of cloned function; take care of updating 23336 return value in return_bb containing move. 23337 23338 2010-07-02 Andreas Schwab <schwab (a] linux-m68k.org> 23339 23340 PR target/44771 23341 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not 23342 used variable insn. 23343 23344 2010-07-02 Eric Botcazou <ebotcazou (a] adacore.com> 23345 23346 * implicit-zee.c (combine_reaching_defs): Fix long lines. 23347 (is_set_with_extension_DI): Delete. 23348 (struct zero_extend_info): New structure. 23349 (add_removable_zero_extend): New function. 23350 (find_removable_zero_extends): Use note_stores to find SETs. 23351 (find_and_remove_ze): Fix long line, remove superfluous parentheses. 23352 23353 2010-07-02 Changpeng Fang <changpeng.fang (a] amd.com> 23354 23355 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to 23356 is_miss_rate_acceptable. Pull total_positions computation 23357 out of the loops. Early return if miss_positions exceeds 23358 the acceptable threshold. 23359 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call 23360 is_miss_rate_acceptable after renaming of compute_miss_rate. 23361 23362 2010-07-02 Changpeng Fang <changpeng.fang (a] amd.com> 23363 23364 PR middle-end/44576 23365 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out 23366 of 1000) for miss rate if the address diference is greater than or 23367 equal to the cache line size (the two reference will never hit the 23368 same cache line). 23369 23370 2010-07-02 Bernd Schmidt <bernds (a] codesourcery.com> 23371 23372 PR target/42835 23373 * config/arm/arm-modes.def (CC_NOTB): New mode. 23374 * config/arm/arm.c (get_arm_condition_code): Handle it. 23375 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern. 23376 * config/arm/arm.md (subsi3_compare0_c): New pattern. 23377 (compare_scc): Now a define_and_split. Add a number of extra 23378 splitters before it. 23379 23380 PR target/42172 23381 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND 23382 and ZERO_EXTEND. 23383 (arm_rtx_costs_1): Likewise. 23384 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes. 23385 * config/arm/arm.md (is_arch6): New attribute. 23386 (zero_extendhisi2, zero_extendqisi2, extendhisi2, 23387 extendqisi2): Tighten the code somewhat, avoiding invalid 23388 RTL to occur in the expander patterns. 23389 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6. 23390 (thumb1_zero_extendhisi2_v6): Delete. 23391 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6. 23392 (thumb1_extendhisi2_v6): Delete. 23393 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6. 23394 (thumb1_extendqisi2_v6): Delete. 23395 (zero_extendhisi2 for register input splitter): New. 23396 (zero_extendqisi2 for register input splitter): New. 23397 (thumb1_extendhisi2 for register input splitter): New. 23398 (extendhisi2 for register input splitter): New. 23399 (extendqisi2 for register input splitter): New. 23400 (TARGET_THUMB1 extendqisi2 for memory input splitter): New. 23401 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1, 23402 and add support for a register alternative requiring a split. 23403 (thumb1_zero_extendqisi2): Likewise. 23404 (arm_zero_extendqisi2): Likewise. 23405 (arm_extendhisi2): Likewise. 23406 (arm_extendqisi2): Likewise. 23407 23408 2010-07-02 Sandra Loosemore <sandra (a] codesourcery.com> 23409 23410 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL 23411 instead of an unspec. 23412 (neon_expand_vector_init): Likewise. 23413 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete. 23414 (UNSPEC_VDUP_LANE): Delete. 23415 (UNSPEC VDUP_N): Delete. 23416 (UNSPEC_VGET_HIGH): Delete. 23417 (UNSPEC_VGET_LANE): Delete. 23418 (UNSPEC_VGET_LOW): Delete. 23419 (UNSPEC_VMVN): Delete. 23420 (UNSPEC_VSET_LANE): Delete. 23421 (V_double_vector_mode): New. 23422 (vec_set<mode>_internal): Make code emitted match that for the 23423 corresponding intrinsics. 23424 (vec_setv2di_internal): Likewise. 23425 (neon_vget_lanedi): Rewrite to expand into emit_move_insn. 23426 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di. 23427 (neon_vset_lane<mode>): Combine double and quad patterns and 23428 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE. 23429 (neon_vset_lanedi): Rewrite to expand into emit_move_insn. 23430 (neon_vdup_n<mode>): Rewrite RTL without unspec. 23431 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn. 23432 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with 23433 with neon_vdup_lanev2di, adjusting the pattern from the latter 23434 to be predicable for consistency. 23435 (neon_vdup_lane<mode>_internal): New. 23436 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite 23437 to avoid using an unspec. 23438 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec. 23439 (neon_vdup_lanev2di): Turn into a define_expand. 23440 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE. 23441 (neon_vget_high<mode>): Replace with.... 23442 (neon_vget_highv16qi): New pattern using canonical RTL. 23443 (neon_vget_highv8hi): Likewise. 23444 (neon_vget_highv4si): Likewise. 23445 (neon_vget_highv4sf): Likewise. 23446 (neon_vget_highv2di): Likewise. 23447 (neon_vget_low<mode>): Replace with.... 23448 (neon_vget_lowv16qi): New pattern using canonical RTL. 23449 (neon_vget_lowv8hi): Likewise. 23450 (neon_vget_lowv4si): Likewise. 23451 (neon_vget_lowv4sf): Likewise. 23452 (neon_vget_lowv2di): Likewise. 23453 23454 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress 23455 test for this emitting vmov. 23456 (Vset_lane): Likewise. 23457 (Vdup_n): Likewise. 23458 (Vmov_n): Likewise. 23459 23460 * doc/arm-neon-intrinsics.texi: Regenerated. 23461 23462 2010-07-02 Sandra Loosemore <sandra (a] codesourcery.com> 23463 23464 * config/arm/neon.md (vec_extractv2di): Correct error in register 23465 numbering to reconcile with neon_vget_lanev2di. 23466 23467 2010-07-02 Richard Guenther <rguenther (a] suse.de> 23468 23469 * tree-ssa-structalias.c (pt_solution_set_var): New function. 23470 * tree-ssa-alias.h (pt_solution_set_var): Declare. 23471 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create 23472 points-to information. 23473 23474 2010-07-02 Christian Borntraeger <borntraeger (a] de.ibm.com> 23475 23476 * config/s390/s390.c (override_options): Adopt prefetching 23477 at -O3 to handle flag_prefetch_loop_arrays as a tristate. 23478 23479 2010-07-02 Jan Hubicka <jh (a] suse.cz> 23480 23481 * df-problems.c (df_kill_notes): Do not collect dead notes. 23482 (df_set_note): Just call add_reg_note. 23483 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw, 23484 df_create_unused_note): Do not deal with lists of old notes. 23485 (df_note_bb_compute): Likewise. 23486 23487 2010-07-02 Richard Guenther <rguenther (a] suse.de> 23488 23489 * tree-ssa-structalias.c (find_func_aliases): Handle 23490 pointer alignment via BIT_AND_EXPR. 23491 * tree-vrp.c (extract_range_from_binary_expr): Likewise. 23492 23493 2010-07-02 Richard Guenther <rguenther (a] suse.de> 23494 23495 * tree-data-ref.c (initialize_data_dependence_relation): Handle 23496 mismatching number of dimensions properly. 23497 23498 2010-07-02 Ulrich Weigand <Ulrich.Weigand (a] de.ibm.com> 23499 23500 PR target/44707 23501 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize 23502 (lo_sum (high ...) ...) patterns generated by earlier passes. 23503 23504 2010-07-02 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 23505 23506 * doc/install.texi (Prerequisites): Document Perl requirement on 23507 Solaris 2. 23508 (Specific, *-*-solaris2*): Document GNU c++filt requirement. 23509 23510 2010-07-02 Richard Guenther <rguenther (a] suse.de> 23511 23512 PR middle-end/44777 23513 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs. 23514 23515 2010-07-02 Jan Hubicka <jh (a] suse.cz> 23516 23517 PR middle-end/44706 23518 * predict.c (predict_paths_for_bb): Handle case when control dependence 23519 BB has only abnormal edges. 23520 23521 2010-07-02 Richard Guenther <rguenther (a] suse.de> 23522 23523 PR tree-optimization/44748 23524 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle 23525 the embedded conversion in MEM_REFs. 23526 23527 2010-07-01 Lpez-Ibez <manu (a] gcc.gnu.org> 23528 23529 * reload.c: Include toplev.h. 23530 * recog.c: Likewise. 23531 * Makefile.in: Adjust dependencies. 23532 23533 2010-07-01 Jakub Jelinek <jakub (a] redhat.com> 23534 23535 PR debug/44694 23536 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx 23537 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value. 23538 23539 2010-07-01 Richard Guenther <rguenther (a] suse.de> 23540 23541 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned 23542 types for offsets. 23543 23544 2010-07-01 Joern Rennecke <joern.rennecke (a] embecosm.com> 23545 23546 PR target/44732 23547 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'. 23548 Fix argument types. 23549 23550 2010-07-01 Bernd Schmidt <bernds (a] codesourcery.com> 23551 23552 PR target/44727 23553 * config/i386/i386.md (peephole2 for arithmetic ops with memory): 23554 Make sure operand 0 dies. 23555 23556 2010-07-01 Richard Guenther <rguenther (a] suse.de> 23557 23558 PR middle-end/42834 23559 PR middle-end/44468 23560 * doc/gimple.texi (is_gimple_mem_ref_addr): Document. 23561 * doc/generic.texi (References to storage): Document MEM_REF. 23562 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF. 23563 (print_call_name): Likewise. 23564 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF. 23565 (build_simple_mem_ref_loc): New function. 23566 (mem_ref_offset): Likewise. 23567 * tree.h (build_simple_mem_ref_loc): Declare. 23568 (build_simple_mem_ref): Define. 23569 (mem_ref_offset): Declare. 23570 * fold-const.c: Include tree-flow.h. 23571 (operand_equal_p): Handle MEM_REF. 23572 (build_fold_addr_expr_with_type_loc): Likewise. 23573 (fold_comparison): Likewise. 23574 (fold_unary_loc): Fold 23575 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>. 23576 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2], 23577 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2]. 23578 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF. 23579 (ptr_deref_may_alias_ref_p_1): Likewise. 23580 (ao_ref_base_alias_set): Properly differentiate base object for 23581 offset and TBAA. 23582 (ao_ref_init_from_ptr_and_size): Use MEM_REF. 23583 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly. 23584 (indirect_refs_may_alias_p): Likewise. 23585 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def 23586 chasing code. 23587 (ref_maybe_used_by_call_p_1): Handle MEM_REF. 23588 (call_may_clobber_ref_p_1): Likewise. 23589 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF. 23590 * expr.c (expand_assignment): Handle MEM_REF. 23591 (store_expr): Handle MEM_REFs from STRING_CSTs. 23592 (store_field): If expanding a MEM_REF of a non-addressable 23593 decl use bitfield operations. 23594 (get_inner_reference): Handle MEM_REF. 23595 (expand_expr_addr_expr_1): Likewise. 23596 (expand_expr_real_1): Likewise. 23597 * tree-eh.c (tree_could_trap_p): Handle MEM_REF. 23598 * alias.c (ao_ref_from_mem): Handle MEM_REF. 23599 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs. 23600 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF. 23601 (dr_analyze_indices): Likewise. 23602 (dr_analyze_alias): Likewise. 23603 (object_address_invariant_in_loop_p): Likewise. 23604 * gimplify.c (mark_addressable): Handle MEM_REF. 23605 (gimplify_cond_expr): Build MEM_REFs. 23606 (gimplify_modify_expr_to_memcpy): Likewise. 23607 (gimplify_init_ctor_preeval_1): Handle MEM_REF. 23608 (gimple_fold_indirect_ref): Adjust. 23609 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF. 23610 * tree.def (MEM_REF): New tree code. 23611 * tree-dfa.c: Include toplev.h. 23612 (get_ref_base_and_extent): Handle MEM_REF. 23613 (get_addr_base_and_unit_offset): New function. 23614 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF. 23615 * gimple-fold.c (may_propagate_address_into_dereference): Handle 23616 MEM_REF. 23617 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds 23618 accesses if the array has just one dimension. Remove always true 23619 parameter. Do not require type compatibility here. 23620 (maybe_fold_offset_to_component_ref): Remove. 23621 (maybe_fold_stmt_indirect): Remove. 23622 (maybe_fold_reference): Remove INDIRECT_REF handling. 23623 Fold back to non-MEM_REF. 23624 (maybe_fold_offset_to_address): Simplify. Deal with type 23625 mismatches here. 23626 (maybe_fold_reference): Likewise. 23627 (maybe_fold_stmt_addition): Likewise. Also handle 23628 &ARRAY + I in addition to &ARRAY[0] + I. 23629 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs. 23630 (gimple_get_relevant_ref_binfo): Handle MEM_REF. 23631 * cfgexpand.c (expand_debug_expr): Handle MEM_REF. 23632 * tree-ssa.c (useless_type_conversion_p): Make most pointer 23633 conversions useless. 23634 (warn_uninitialized_var): Handle MEM_REF. 23635 (maybe_rewrite_mem_ref_base): New function. 23636 (execute_update_addresses_taken): Implement re-writing of MEM_REFs 23637 to SSA form. 23638 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove 23639 INDIRECT_REF handling. 23640 (copy_tree_body_r): Handle MEM_REF. 23641 * gimple.c (is_gimple_addressable): Adjust. 23642 (is_gimple_address): Likewise. 23643 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with 23644 invariant base are invariant. 23645 (is_gimple_min_lval): Adjust. 23646 (is_gimple_mem_ref_addr): New function. 23647 (get_base_address): Handle MEM_REF. 23648 (count_ptr_derefs): Likewise. 23649 (get_base_loadstore): Likewise. 23650 * gimple.h (is_gimple_mem_ref_addr): Declare. 23651 (gimple_call_fndecl): Handle invariant MEM_REF addresses. 23652 * tree-cfg.c (verify_address): New function, split out from ... 23653 (verify_expr): ... here. Use for verifying ADDR_EXPRs and 23654 the address operand of MEM_REFs. Verify MEM_REFs. Reject 23655 INDIRECT_REFs. 23656 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow 23657 INDIRECT_REF. Allow conversions. 23658 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of 23659 a register does not change its size. 23660 (verify_types_in_gimple_reference): Verify MEM_REF. 23661 (verify_gimple_assign_single): Disallow INDIRECT_REF. 23662 Handle MEM_REF. 23663 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable): 23664 New. 23665 (mark_address_taken): Handle MEM_REF. 23666 (get_indirect_ref_operands): Pass through opf_not_non_addressable. 23667 (get_asm_expr_operands): Pass opf_not_non_addressable. 23668 (get_expr_operands): Handle opf_[not_]non_addressable. 23669 Handle MEM_REF. Remove INDIRECT_REF handling. 23670 * tree-vrp.c (check_array_ref): Handle MEM_REF. 23671 (search_for_addr_array): Likewise. 23672 (check_array_bounds): Likewise. 23673 (vrp_stmt_computes_nonzero): Adjust for MEM_REF. 23674 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF. 23675 (ref_always_accessed_p): Likewise. 23676 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR. 23677 * tree-complex.c (extract_component): Do not handle INDIRECT_REF. 23678 Handle MEM_REF. 23679 * cgraphbuild.c (mark_load): Properly check for NULL result 23680 from get_base_address. 23681 (mark_store): Likewise. 23682 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF. 23683 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF 23684 handling for MEM_REF. 23685 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle 23686 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR. 23687 * builtins.c (stabilize_va_list_loc): Use the function ABI 23688 valist type if we couldn't canonicalize the argument type. 23689 Always dereference with the canonical va-list type. 23690 (maybe_emit_free_warning): Handle MEM_REF. 23691 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding 23692 memmove to memcpy. 23693 * builtins.c (fold_builtin_memory_op): Use ref-all types 23694 for all memcpy foldings. 23695 * omp-low.c (build_receiver_ref): Adjust for MEM_REF. 23696 (build_outer_var_ref): Likewise. 23697 (scan_omp_1_op): Likewise. 23698 (lower_rec_input_clauses): Likewise. 23699 (lower_lastprivate_clauses): Likewise. 23700 (lower_reduction_clauses): Likewise. 23701 (lower_copyprivate_clauses): Likewise. 23702 (expand_omp_atomic_pipeline): Likewise. 23703 (expand_omp_atomic_mutex): Likewise. 23704 (create_task_copyfn): Likewise. 23705 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF. 23706 Remove old union trick. Initialize constant offsets. 23707 (ao_ref_init_from_vn_reference): Likewise. Do not handle 23708 INDIRECT_REF. Init base_alias_set properly. 23709 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF. 23710 (vn_reference_fold_indirect): Adjust for MEM_REFs. 23711 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset 23712 for ARRAY_REFs. 23713 (may_insert): Remove. 23714 (visit_reference_op_load): Do not test may_insert. 23715 (run_scc_vn): Remove parameter, do not fiddle with may_insert. 23716 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add 23717 a field to store the constant offset this op applies. 23718 (run_scc_vn): Adjust prototype. 23719 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF. 23720 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with 23721 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not 23722 bother about volatile qualifiers on pointers. 23723 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF. 23724 * tree-ssa-loop-ivopts.c 23725 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF. 23726 (strip_offset_1): Likewise. 23727 (find_interesting_uses_address): Replace INDIRECT_REF handling with 23728 MEM_REF handling. 23729 (get_computation_cost_at): Likewise. 23730 * ipa-pure-const.c (check_op): Handle MEM_REF. 23731 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF. 23732 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF 23733 and constants. 23734 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF. 23735 * tree-parloops.c (take_address_of): Adjust for MEM_REF. 23736 (eliminate_local_variables_1): Likewise. 23737 (create_call_for_reduction_1): Likewise. 23738 (create_loads_for_reductions): Likewise. 23739 (create_loads_and_stores_for_name): Likewise. 23740 * matrix-reorg.c (may_flatten_matrices_1): Sanitize. 23741 (ssa_accessed_in_tree): Handle MEM_REF. 23742 (ssa_accessed_in_assign_rhs): Likewise. 23743 (update_type_size): Likewise. 23744 (analyze_accesses_for_call_stmt): Likewise. 23745 (analyze_accesses_for_assign_stmt): Likewise. 23746 (transform_access_sites): Likewise. 23747 (transform_allocation_sites): Likewise. 23748 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF. 23749 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do 23750 not handle INDIRECT_REF. 23751 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF. 23752 (cond_store_replacement): Likewise. 23753 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle 23754 MEM_REF, no not handle INDIRECT_REFs. 23755 (insert_into_preds_of_block): Properly initialize avail. 23756 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset 23757 for ARRAY_REFs. Properly handle reference lookups that 23758 require a bit re-interpretation. 23759 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF. 23760 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF. 23761 (build_ref_for_offset_1): Remove. 23762 (build_ref_for_offset): Build MEM_REFs. 23763 (gate_intra_sra): Disable for now. 23764 (sra_ipa_modify_expr): Handle MEM_REF. 23765 (ipa_early_sra_gate): Disable for now. 23766 * tree-sra.c (create_access): Swap INDIRECT_REF handling for 23767 MEM_REF handling. 23768 (disqualify_base_of_expr): Likewise. 23769 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for 23770 MEM_REF handling. 23771 (sra_ipa_modify_expr): Remove INDIRECT_REF handling. 23772 Use mem_ref_offset. Remove bogus folding. 23773 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA. 23774 (make_fancy_name_1): Add support for MEM_REF. 23775 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs. 23776 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF. 23777 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF. 23778 (compute_complex_ancestor_jump_func): Likewise. 23779 (ipa_analyze_virtual_call_uses): Likewise. 23780 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace 23781 INDIRECT_REF folding with more generalized MEM_REF folding. 23782 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly. 23783 (forward_propagate_addr_into_variable_array_index): Also handle 23784 &ARRAY + I in addition to &ARRAY[0] + I. 23785 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF. 23786 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that 23787 creates assignments with overlap. 23788 * tree-nested.c (get_static_chain): Adjust for MEM_REF. 23789 (get_frame_field): Likewise. 23790 (get_nonlocal_debug_decl): Likewise. 23791 (convert_nonlocal_reference_op): Likewise. 23792 (struct nesting_info): Add mem_refs pointer-set. 23793 (create_nesting_tree): Allocate it. 23794 (convert_local_reference_op): Insert to be folded mem-refs. 23795 (fold_mem_refs): New function. 23796 (finalize_nesting_tree_1): Perform defered folding of mem-refs 23797 (free_nesting_tree): Free the pointer-set. 23798 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF. 23799 (vectorizable_load): Likewise. 23800 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF. 23801 (propagate_with_phi): Likewise. 23802 * tree-object-size.c (addr_object_size): Handle MEM_REFs 23803 instead of INDIRECT_REFs. 23804 (compute_object_offset): Handle MEM_REF. 23805 (plus_stmt_object_size): Handle MEM_REF. 23806 (collect_object_sizes_for): Dispatch to plus_stmt_object_size 23807 for &MEM_REF. 23808 * tree-flow.h (get_addr_base_and_unit_offset): Declare. 23809 (symbol_marked_for_renaming): Likewise. 23810 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H). 23811 (fold-const.o): Add $(TREE_FLOW_H). 23812 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF. 23813 (find_func_clobbers): Likewise. 23814 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF. 23815 (decompose_access): Likewise. 23816 (replace_field_acc): Likewise. 23817 (replace_field_access_stmt): Likewise. 23818 (insert_new_var_in_stmt): Likewise. 23819 (get_stmt_accesses): Likewise. 23820 (reorg_structs_drive): Disable. 23821 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF. 23822 (ix86_canonical_va_list_type): Likewise. 23823 23824 2010-06-30 Joern Rennecke <joern.rennecke (a] embecosm.com> 23825 23826 PR other/44566 23827 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define. 23828 * target.def (struct gcc_target): Replace enum reg_class with 23829 reg_class_t in hook argument / return types. 23830 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise. 23831 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise. 23832 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise. 23833 * targhooks.h (default_branch_target_register_class): Likewise. 23834 (default_ira_cover_classes, default_secondary_reload): Likewise. 23835 (default_memory_move_cost, default_register_move_cost): Likewise. 23836 * targhooks.c (default_branch_target_register_class): Likewise. 23837 (default_ira_cover_classes, default_secondary_reload): Likewise. 23838 (default_memory_move_cost, default_register_move_cost): Likewise. 23839 * reload.c (push_secondary_reload, secondary_reload_class): Likewise. 23840 * bt-load.c (branch_target_load_optimize): Likewise. 23841 * ira.c (setup_cover_and_important_classes): Likewise. 23842 * ira-costs.c (copy_cost): Likewise. 23843 * reload1.c (emit_input_reload_insns): Likewise. 23844 * config/alpha/alpha.c (alpha_secondary_reload): Likewise. 23845 * config/frv/frv.c (frv_secondary_reload): Likewise. 23846 * config/s390/s390.c (s390_secondary_reload): Likewise. 23847 * config/i386/i386.c (i386_ira_cover_classes): Likewise. 23848 (ix86_secondary_reload, ix86_memory_move_cost): Likewise. 23849 (ix86_register_move_cost): Likewise. 23850 * config/sh/sh-protos.h (sh_secondary_reload): Likewise. 23851 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise. 23852 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise. 23853 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise. 23854 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise. 23855 (rs6000_ira_cover_classes): Likewise. 23856 * config/picochip/picochip.c (picochip_secondary_reload): Likewise. 23857 * config/picochip/picochip-protos.h (picochip_secondary_reload): 23858 Likewise. 23859 * config/pa/pa.c (pa_secondary_reload): Likewise. 23860 * config/mips/mips.c (mips_ira_cover_classes): Likewise. 23861 * config/bfin/bfin.c (bfin_secondary_reload): Likewise. 23862 * config/ia64/ia64.c (ia64_register_move_cost): Likewise. 23863 * doc/tm.texi: Regenerate. 23864 23865 2010-06-30 Sebastian Pop <sebastian.pop (a] amd.com> 23866 23867 PR bootstrrap/44726 23868 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized 23869 use. 23870 (build_alias_set_optimal_p): Likewise. 23871 (build_base_obj_set_for_drs): Likewise. 23872 23873 2010-06-30 Joern Rennecke <joern.rennecke (a] embecosm.com> 23874 23875 * target.def: Remove comment about licensing problems of function 23876 declarations. 23877 23878 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK. 23879 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook. 23880 * doc/tm.texi: Regenerate. 23881 23882 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK. 23883 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook. 23884 23885 * target.def (enum_va_list_p): Use DEFHOOK. 23886 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook. 23887 Rename ptype to ptree. 23888 * doc/tm.texi: Regenerate. 23889 23890 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK. 23891 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook. 23892 * doc/tm.texi: Regenerate. 23893 23894 * target.def (memory_move_cost): Use DEFHOOK. 23895 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook. 23896 Rename regclass AKA class to rclass. 23897 * doc/tm.texi: Regenerate. 23898 23899 * target.def (pragma_parse): Use DEFHOOK. 23900 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook. 23901 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ . 23902 * doc/tm.texi: Regenerate. 23903 23904 * target.def (pass_by_reference): Use DEFHOOK. 23905 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook. 23906 * doc/tm.texi: Regenerate. 23907 23908 * target.def (resolve_overloaded_builtin): Rename params to arglist. 23909 Use DEFHOOK. 23910 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook. 23911 * doc/tm.texi: Regenerate. 23912 23913 * target.def (return_pops_args): Use DEFHOOK. 23914 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook. 23915 Rename stack-size to size. 23916 * doc/tm.texi: Regenerate. 23917 23918 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump, 23919 last-sched_cycle to last_clock, cur_cycle to clock. 23920 * doc/tm.texi.in: Use @hook. 23921 * doc/tm.texi: Regenerate. 23922 23923 * target.def (print_operand, print_operand_address): Update comment. 23924 (print_operand_punct_valid_p): Likewise. 23925 23926 2010-06-30 Manuel Lpez-Ibez <manu (a] gcc.gnu.org> 23927 23928 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations 23929 to rtl.h. 23930 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h. 23931 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here. 23932 * rtl-error.h: New. 23933 * regrename.c: Do not include toplev.h. Include rtl-error.h. 23934 * rtl-error.c: Likewise. 23935 * reload.c: Likewise. 23936 * recog.c: Likewise. 23937 * sel-sched.c: Likewise. 23938 * function.c: Likewise. 23939 * reg-stack.c: Likewise. 23940 * cfgrtl.c: Likewise. 23941 * reload1.c: Likewise. 23942 * final.c: Include rtl-error. 23943 * Makefile.in: Adjust dependencies. 23944 23945 2010-06-30 Jan Hubicka <jh (a] suse.cz> 23946 23947 PR middle-end/PR44706 23948 * ipa-split (split_function): Refine conditions when to use DECL_RESULT 23949 to return the value. 23950 23951 2010-06-30 Michael Matz <matz (a] suse.de> 23952 23953 PR bootstrap/44699 23954 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names. 23955 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is 23956 a gimple reg, attach the original VDEF to the last store in the 23957 sequence. 23958 23959 2010-06-30 Iain Sandoe <iains (a] gcc.gnu.org> 23960 23961 PR other/44034 23962 * config/darwin.c (darwin_override_options): Use renamed 23963 targetm.asm_out.emit_unwind_label. 23964 23965 2010-06-30 Bernd Schmidt <bernds (a] codesourcery.com> 23966 23967 PR tree-optimization/39799 23968 * tree-inline.c (remap_ssa_name): Initialize variable only if 23969 SSA_NAME_OCCURS_IN_ABNORMAL_PHI. 23970 23971 2010-06-30 Nathan Froyd <froydnj (a] codesourcery.com> 23972 23973 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block. 23974 23975 2010-06-30 Richard Guenther <rguenther (a] suse.de> 23976 23977 PR target/44722 23978 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard 23979 against oscillation with reverse peephole2. 23980 23981 2010-06-30 H.J. Lu <hongjiu.lu (a] intel.com> 23982 23983 PR target/44721 23984 * config/i386/i386.md (peephole2 for arithmetic ops with memory): 23985 Fix last commit. 23986 23987 2010-06-30 Nick Clifton <nickc (a] redhat.com> 23988 23989 * config/rx/rx-modes.def: New file. 23990 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17. 23991 (CC_REGNUM): Define. 23992 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc 23993 register. 23994 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete. 23995 (SELECT_CC_MODE): Define. 23996 * config/rx/rx.md (CC_REG): Define. Update all patterns to use 23997 (reg:CC CC_REG) instead of (cc0). 23998 (attr "cc"): Delete. 23999 (cbranchsi4): Do not split compare and branch here. Instead move 24000 it to... 24001 (cbranchsi4_<code>): ... here. New patterns. 24002 (cmpsi): Call rx-compare_redundant to find out if it is necessary 24003 to emit the compare instruction. 24004 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of 24005 cc_status flags. 24006 (rx_get_stack_layout): Iterate up to before CC_REGNUM not 24007 FIRST_PSEUDO_REGNUM. 24008 (rx_expand_prologue, rx_expand_epilogue): Likewise. 24009 (rx_notice_update_cc): Delete. 24010 (rx_cc_modes_compatible): New function. 24011 (flags_needed_for_conditional): New function. 24012 (flags_from_mode): New function. 24013 (rx_compare_redundant): New function - scans backwards through 24014 insn list to find out if condition flags are already set correctly. 24015 (TARGET_CC_MODES_COMPATIBLE): Define. 24016 * config/rx/rx-protos.h (rx_compare_redundant): Prototype. 24017 24018 * config/rx/rx.h (BRANCH_COST): Define. 24019 (REGISTER_MOVE_COST): Define. 24020 * config/rx/predicates (rx_source_operand): Allow all constant types. 24021 * config/rx/rx.md (addsi3): Add alternative for swapped operands. 24022 (tstsi4): New pattern. 24023 * config/rx/rx.c (rx_memory_move_cost): Define. 24024 (TARGET_MEMORY_MOVE_COST): Define. 24025 24026 2010-06-30 Manuel Lpez-Ibez <manu (a] gcc.gnu.org> 24027 24028 * tree.h (block_may_fallthru): Declare here. 24029 * tree-flow.h (block_may_fallthru): Do not declare here. 24030 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and 24031 bitmap.h 24032 * Makefile.in (c-typeck.o): Update dependencies. 24033 24034 2010-06-30 Jakub Jelinek <jakub (a] redhat.com> 24035 24036 PR debug/44694 24037 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument. 24038 * cselib.c (cfa_base_preserved_regno): New static variable. 24039 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead 24040 of REGNO (cfa_base_preserved_val->locs->loc). 24041 (cselib_preserve_cfa_base_value): Add regno argument, set 24042 cfa_base_preserved_regno to it. 24043 (cselib_invalidate_regno): Allow removal of registers other than 24044 cfa_base_preserved_regno from cfa_base_preserved_val. 24045 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM. 24046 * var-tracking.c (adjust_mems): Replace sp or hfp even outside 24047 of MEM addresses, if not on LHS. 24048 (reverse_op): Don't add reverse ops for cfa_base_rtx. 24049 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller. 24050 24051 2010-06-30 Bernd Schmidt <bernds (a] codesourcery.com> 24052 24053 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New 24054 static variables. 24055 (peep2_buf_position): New static function. 24056 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register, 24057 peephole2_optimize): Use it. 24058 (peep2_attempt, peep2_update_life): New static functions, broken out 24059 of peephole2_optimize. 24060 (peep2_fill_buffer): New static function. 24061 (peephole2_optimize): Change the main loop to try to fill the buffer 24062 with the maximum number of insns before matching them against 24063 peepholes. Use a forward scan. Remove special case for targets with 24064 conditional execution. 24065 * genrecog.c (change_state): Delete dead code. 24066 * config/i386/i386.md (peephole2 for arithmetic ops with memory): 24067 Rewrite so as not to expect the second insn to have had a peephole 24068 applied yet. 24069 24070 2010-06-29 Nathan Froyd <froydnj (a] codesourcery.com> 24071 24072 * genhooks.c (emit_findices): Cast field precision to int. 24073 (emit_documentation): Likewise. 24074 24075 2010-06-29 Jakub Jelinek <jakub (a] redhat.com> 24076 24077 PR tree-optimization/43801 24078 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME 24079 if old_decl was DECL_ONE_ONLY. 24080 24081 PR debug/44668 24082 * dwarf2out.c (add_accessibility_attribute): New function. 24083 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it 24084 instead of adding DW_AT_accessibility manually. 24085 (gen_enumeration_type_die, gen_struct_or_union_type_die, 24086 gen_typedef_die): Use it. 24087 24088 2010-06-29 Douglas B Rupp <rupp (a] gnat.com> 24089 24090 * vmsdbgout.c (full_name): Just output the file name if not native. 24091 24092 2010-06-29 Douglas B Rupp <rupp (a] gnat.com> 24093 24094 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables. 24095 (funcnam_table): New static table. 24096 (funcnum_table): New static table. 24097 (write_rtnbeg): Write value saved in funcnum_table. 24098 (write_rtnend): Write value saved in funcnum_table. 24099 (vmsdbgout_begin_function): Save current function info in 24100 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting. 24101 (vmsdbgout_finish): Iterate over funcnum_table. 24102 24103 2010-06-29 Douglas B Rupp <rupp (a] gnat.com> 24104 24105 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare 24106 (vmsdbgout_type_decl): Declare 24107 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue. 24108 (FUNC_EPILOGUE_LABEL): New macro 24109 (vmsdbgout_begin_epilogue): New function. 24110 (vmsdbgout_type_decl): New function. 24111 24112 2010-06-29 Douglas B Rupp <rupp (a] gnat.com> 24113 24114 * vmsdbg.h: Update copyright. 24115 24116 2010-06-29 Douglas B Rupp <rupp (a] gnat.com> 24117 24118 * vmsdbg.h (DST_K_TBG): New DST constant. 24119 * vmsdbgout.c (addr_const_to_string): Removed, not referenced. 24120 (write_modbeg): Cast module_language to avoid warning. 24121 (write_rtnbeg): Use DST_K_TBG vice magic mystery number. 24122 24123 2010-06-29 Joern Rennecke <joern.rennecke (a] embecosm.com> 24124 24125 PR other/44034 24126 * target.def, doc/tm.texi.in, genhooks.c: New files. 24127 * target.h: Instead of defining individual hook members, 24128 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and 24129 include target.def. 24130 * target-def.h: Instead of defining individual hook initializers, 24131 include target-hooks-def.h. 24132 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members: 24133 targetm.live_on_entry -> targetm.extra_live_on_entry 24134 targetm.sched.md_finish ->targetm.sched.finish 24135 targetm.sched.md_init -> targetm.sched.init 24136 targetm.sched.md_init_global -> targetm.sched.init_global 24137 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label 24138 targetm.asm_out.except_table_label -> 24139 targetm.asm_out.emit_except_table_label 24140 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility 24141 targetm.target_help -> targetm.help 24142 targetm.vectorize.builtin_support_vector_misalignment -> 24143 targetm.vectorize.support_vector_misalignment 24144 targetm.file_start_app_off -> targetm.asm_file_start_app_off 24145 targetm.file_start_file_directive -> 24146 targetm.asm_file_start_file_directive 24147 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise. 24148 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise. 24149 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros: 24150 TARGET_VECTOR_ALIGNMENT_REACHABLE -> 24151 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE 24152 TARGET_SUPPORT_VECTOR_MISALIGNMENT -> 24153 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT 24154 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT 24155 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise. 24156 * Makefile.in (TARGET_H): Depend on target.def. 24157 (TARGET_DEF_H): Depend on target-hooks-def.h. 24158 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules. 24159 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise. 24160 * doc/tm.texi: Regenerate. 24161 24162 * Makefile.in (s-tm-texi): Remove stray tab / rule. 24163 24164 * config/m68k/m68k.c (targetm.sched.init_global): Update comment. 24165 (targetm.sched.init): Likewise. 24166 24167 2010-06-29 Nathan Froyd <froydnj (a] codesourcery.com> 24168 24169 PR bootstrap/44713 24170 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter. 24171 (function_arg_advance_32): Const-ify TYPE parameter. 24172 (function_arg_advance_64): Likewise. Change type of NAMED to bool. 24173 (ix86_function_arg_advance): Change type of NAMED to bool. 24174 (function_arg_32): Const-ify CUM and TYPE parameters. 24175 (function_arg_64): Likewise. Change type of NAMED to bool. 24176 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED 24177 to bool. 24178 (ix86_function_arg): Change type of NAMED to bool. 24179 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass 24180 last argument as a bool. 24181 24182 2010-06-29 Joern Rennecke <joern.rennecke (a] embecosm.com> 24183 24184 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document. 24185 (OVERRIDE_OPTIONS): Add note of obsolescence. 24186 Replace references with references to TARGET_OPTION_OVERRIDE. 24187 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to 24188 the macro). 24189 * targhooks.c (default_target_option_override): New function. 24190 * targhooks.h (default_target_option_override): Declare. 24191 * target.h (struct gcc_target): Add override member to 24192 target_option member. 24193 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with 24194 targetm.target_option.override call. 24195 * target-def.h (TARGET_OPTION_OVERRIDE): Define. 24196 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE. 24197 24198 2010-06-29 Jan Hubicka <jh (a] suse.cz> 24199 24200 * tree-inline.c: Replace incomming by incomin and clonning by cloning. 24201 24202 2010-06-29 Jan Hubicka <jh (a] suse.cz> 24203 24204 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is 24205 unreachable. 24206 (rebuild_frequencies): New function. 24207 * predict.h (rebuild_frequencies): Declare. 24208 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of 24209 entry block and edge reaching new_entry. 24210 (tree_function_versioning): When doing partial cloning, rebuild 24211 frequencies when done. 24212 * passes.c (execute_function_todo): Use rebild_frequencies. 24213 24214 2010-06-29 Richard Guenther <rguenther (a] suse.de> 24215 24216 * tree-dfa.c (dump_variable): Remove noalias_state dumping. 24217 * tree-flow.h (enum noalias_state): Remove. 24218 (struct var_ann_d): Remove noalias_state member. 24219 24220 2010-06-29 Bernd Schmidt <bernds (a] codesourcery.com> 24221 24222 PR target/43902 24223 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders. 24224 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered. 24225 (maddhidi4): Likewise. 24226 24227 Revert parts of the change for PR25130. 24228 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare 24229 MEM_ALIAS_SET. 24230 24231 2010-06-29 Nathan Froyd <froydnj (a] codesourcery.com> 24232 24233 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg, 24234 targetm.calls.function_incoming_arg, and 24235 targetm.calls.function_arg_advance instead of FUNCTION_ARG, 24236 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively. 24237 * target.h (struct gcc_target): Add function_arg_advance, 24238 function_arg, and function_incoming_arg fields. 24239 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): 24240 (TARGET_FUNCTION_INCOMING_ARG): Define. 24241 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG, 24242 and TARGET_FUNCTION_INCOMING_ARG. 24243 * targhooks.h (default_function_arg_advance): Declare. 24244 (default_function_arg, default_function_incoming_arg): Declare. 24245 * targhooks.c (default_function_arg_advance): New function. 24246 (default_function_arg, default_function_incoming_arg): New function. 24247 * config/i386/i386.c (function_arg_advance): Rename to... 24248 (ix86_function_arg_advance): ...this. Make static. 24249 (function_arg): Rename to... 24250 (ix86_function_arg): ...this. Make static. 24251 (TARGET_FUNCTION_ARG_ADVANCE): Define. 24252 (TARGET_FUNCTION_ARG): Define. 24253 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete. 24254 (FUNCTION_ARG): Delete. 24255 * config/i386/i386-protos.h (function_arg_advance): Delete prototype. 24256 (function_arg): Delete prototype. 24257 24258 2010-06-29 Nathan Froyd <froydnj (a] codesourcery.com> 24259 24260 * reginfo.c (init_reg_sets_1): Adjust comments. 24261 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise. 24262 * calls.c (prepare_call_address): Likewise. 24263 (emit_call_1): Use targetm.calls.return_pops_args. 24264 (expand_call): Likewise. 24265 * function.c (assign_parms): Likewise. 24266 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list. 24267 * target.h (struct gcc_target) [struct calls]: Add 24268 return_pops_args field. 24269 * targhooks.h (default_return_pops_args): Declare. 24270 * targhooks.c (default_return_pops_args): Define. 24271 * target-def.h (TARGET_RETURN_POPS_ARGS): Define. 24272 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS. 24273 * doc/tm.texi (RETURN_POPS_ARGS): Rename to... 24274 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust 24275 documentation. 24276 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete. 24277 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise. 24278 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise. 24279 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise. 24280 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise. 24281 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise. 24282 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise. 24283 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise. 24284 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise. 24285 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise. 24286 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise. 24287 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise. 24288 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise. 24289 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise. 24290 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise. 24291 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise. 24292 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise. 24293 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise. 24294 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise. 24295 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise. 24296 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise. 24297 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise. 24298 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise. 24299 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise. 24300 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise. 24301 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise. 24302 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise. 24303 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise. 24304 * config/score/score.h (RETURN_POPS_ARGS): Likewise. 24305 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise. 24306 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise. 24307 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise. 24308 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise. 24309 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise. 24310 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise. 24311 * config/i386/i386-protos.h (ix86_return_pops_args): Delete. 24312 * config/i386/i386.h (RETURN_POPS_ARGS): Delete. 24313 * config/i386/i386.c (ix86_return_pops_args): Make static. 24314 Constify arguments. 24315 (TARGET_RETURN_POPS_ARGS): Define. 24316 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to... 24317 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function. 24318 (TARGET_RETURN_POPS_ARGS): Define. 24319 * config/vax/vax.h (RETURN_POPS_ARGS): Move to... 24320 * config/vax/vax.c (vax_return_pops_args): ...here. New function. 24321 (TARGET_RETURN_POPS_ARGS): Define. 24322 24323 2010-06-29 Richard Guenther <rguenther (a] suse.de> 24324 24325 PR middle-end/44667 24326 * tree-inline.c (initialize_inlined_parameters): Make sure 24327 to remap the inlined parameter variable substitutions types. 24328 24329 2010-06-29 Eric Botcazou <ebotcazou (a] adacore.com> 24330 24331 PR rtl-optimization/44659 24332 * combine.c (make_compound_operation) <SUBREG>: Do not return the 24333 result of force_to_mode if it partially re-expanded the compound. 24334 24335 2010-06-28 Jan Hubicka <jh (a] suse.cz> 24336 24337 PR middle-end/44671 24338 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of 24339 RESULT_DECL. 24340 24341 2010-06-28 Anatoly Sokolov <aesok (a] post.ru> 24342 24343 * double-int.h (force_fit_type_double): Remove declaration. 24344 * double-int.c (force_fit_type_double): Move to tree.c. 24345 * tree.h (force_fit_type_double): Declare. 24346 * tree.h (force_fit_type_double): Moved from double-int.c. Use 24347 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and 24348 double_int_to_tree instead of fit_double_type and build_int_cst_wide. 24349 * convert.c (convert_to_pointer): Adjust call to 24350 force_fit_type_double. 24351 * tree-vrp.c (extract_range_from_assert, 24352 extract_range_from_unary_expr): Adjust call to force_fit_type_double. 24353 * fold-const.c: Update comment. 24354 (int_const_binop, fold_convert_const_int_from_int, 24355 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed, 24356 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison, 24357 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const, 24358 round_up_loc): Adjust call to force_fit_type_double. 24359 24360 2010-06-28 Philipp Tomsich <philipp.tomsich (a] theobroma-systems.com> 24361 24362 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare. 24363 24364 2010-06-28 Martin Jambor <mjambor (a] suse.cz> 24365 24366 * tree-sra.c (convert_callers): New parameter, change fndecls of 24367 recursive calls. 24368 (modify_function): Pass the old decl to convert_callers. 24369 24370 2010-06-28 Martin Jambor <mjambor (a] suse.cz> 24371 24372 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to 24373 ipa_check_create_node_params and ipa_initialize_node_params with 24374 checking asserts they are not necessary. 24375 24376 2010-06-28 Jan Hubicka <jh (a] suse.cz> 24377 24378 PR tree-optimization/44687 24379 * ipa-split.c (split_function): Use DECL_RESULT to store return value. 24380 24381 2010-06-28 Martin Jambor <mjambor (a] suse.cz> 24382 24383 PR c++/44535 24384 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function. 24385 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals 24386 instead of BINFO_BASE_BINFO. 24387 24388 2010-06-28 Michael Matz <matz (a] suse.de> 24389 24390 PR middle-end/44592 24391 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain 24392 proper VDEF chain for intermediate stores in the sequence. 24393 24394 2010-06-28 Jan Hubicka <jh (a] suse.cz> 24395 24396 PR tree-optimization/44357 24397 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to 24398 uninlinable functions. 24399 24400 2010-06-28 Philipp Tomsich <philipp.tomsich (a] theobroma-systems.com> 24401 24402 * config.gcc (powerpc*-*-*): Handle titan. 24403 * config/rs6000/rs6000.c (titan_cost): New costs. 24404 (rs6000_override_options): Add "titan" to processor_target_table. 24405 Add Titan to branch alignment logic. 24406 Correctly set rs6000_cost for titan. 24407 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md". 24408 * config/rs6000/titan.md: New file. 24409 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan. 24410 24411 2010-06-28 Nathan Froyd <froydnj (a] codesourcery.com> 24412 24413 * tree-browser.c (TB_history_stack): Convert to a VEC. 24414 (TB_SET_HEAD): Adjust for new type of TB_history_stack. 24415 (TB_history_prev): Likewise. 24416 24417 2010-06-28 Nathan Froyd <froydnj (a] codesourcery.com> 24418 24419 * vec.h (vec_heap_free): Add parentheses around free. 24420 24421 2010-06-28 Steven Bosscher <steven (a] gcc.gnu.org> 24422 24423 * system.h: Poison GCC_EXCEPT_H for front-end files. 24424 24425 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions 24426 langhook. 24427 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New. 24428 Define to NULL by default. 24429 * except.h: Define GCC_EXCEPT_H. 24430 (doing_eh): Remove prototype. 24431 (init_eh, init_eh_for_function): Move prototypes to toplev.h. 24432 (lang_protect_cleanup_actions): Remove. 24433 * except.c (lang_protect_cleanup_actions): Remove. 24434 (doing_eh): Remove. 24435 (gen_eh_region): Don't check doing_eh here. 24436 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h. 24437 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook 24438 instead of lang_protect_cleanup_actions. 24439 * omp-low.c (maybe_catch_exception): Likewise. 24440 * Makefile.in: Update dependencies. 24441 24442 2010-06-28 Bingfeng Mei <bmei (a] broadcom.com> 24443 24444 * cgraph.h (struct varpool_node): new used_from_object_file flag. 24445 (struct cgraph_local_info): new used_from_object_file flag. 24446 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag. 24447 (cgraph_clone_node): initialize used_from_object_file. 24448 (cgraph_create_virtual_clone): initialize used_from_object_file. 24449 * lto-symbtab.c (lto_symtab_merge_decls_1): Set 24450 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF 24451 when compiling with -fwhole-program. 24452 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for 24453 internal resolver. 24454 * ipa.c (function_and_variable_visibility): Set externally_visible 24455 flag of varpool_node if used_from_object_file flag is set. 24456 (cgraph_externally_visible_p): check used_from_object_file flag. 24457 * doc/invoke.texi (-fwhole-program option): Change description of 24458 externally_visible attribute accordingly. 24459 * doc/extend.texi (externally_visible): Ditto. 24460 24461 2010-06-27 Jan Hubicka <jh (a] suse.cz> 24462 24463 * params.def (max-inline-insns-auto): Default to 40. 24464 * doc/invoke.texi (max-inline-insns-auto): Document the change. 24465 24466 2010-06-27 Jan Hubicka <jh (a] suse.cz> 24467 24468 PR middle-end/44671 24469 PR middle-end/44686 24470 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on 24471 signature change. 24472 * ipa-split.c (split_function): Always clear DECL_BUILT_IN. 24473 * ipa-prop.c (ipa_modify_formal_parameters): Likewise. 24474 24475 2010-06-27 Anatoly Sokolov <aesok (a] post.ru> 24476 24477 * target.h (struct gcc_target): Add register_move_cost field. 24478 * target-def.h (TARGET_REGISTER_MOVE_COST): New. 24479 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST. 24480 * targhooks.c (default_register_move_cost): New function. 24481 * targhooks.h (default_register_move_cost): Declare function. 24482 * defaults.h (REGISTER_MOVE_COST): Delete. 24483 * ira-int.h (ira_register_move_cost): Update comment. 24484 * ira.c (ira_register_move_cost): Update comment. 24485 * reload.h (register_move_cost): Declare. 24486 * reginfo.c (register_move_cost): New function. 24487 (move_cost): Update comment. 24488 (init_move_cost, memory_move_secondary_cost): Replace 24489 REGISTER_MOVE_COST with register_move_cost. 24490 * postreload.c (reload_cse_simplify_set): (Ditto.). 24491 * reload.c (find_valid_class, find_reloads): (Ditto.). 24492 * reload1.c (choose_reload_regs): (Ditto.). 24493 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New. 24494 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation. 24495 * doc/md.texi (can_create_pseudo_p): Update documentation. 24496 24497 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro. 24498 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove. 24499 * config/i386/i386.h (ix86_memory_move_cost): Make static. 24500 (TARGET_MEMORY_MOVE_COST): Define. 24501 24502 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro. 24503 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove. 24504 * config/ia64/ia64.h (ia64_memory_move_cost): Make static. 24505 (TARGET_MEMORY_MOVE_COST): Define. 24506 24507 2010-06-27 Richard Guenther <rguenther (a] suse.de> 24508 24509 PR tree-optimization/44683 24510 * tree-ssa-dom.c (record_edge_info): Record equivalences for the 24511 false edge from the inverted condition. 24512 24513 2010-06-27 Richard Guenther <rguenther (a] suse.de> 24514 24515 PR middle-end/44684 24516 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs. 24517 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle 24518 for register LHS. Or non-store assignments. 24519 24520 2010-06-26 Eric Botcazou <ebotcazou (a] adacore.com> 24521 24522 * config/sparc/sparc.c (sparc_emit_set_const32): Make static. 24523 (sparc_emit_set_const64): Likewise. Remove disabled code. 24524 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete. 24525 (sparc_emit_set_const64): Likewise. 24526 24527 2010-06-26 Catherine Moore <clm (a] codesourcery.com> 24528 24529 * config/mips/mips.md (alu_type): New attribute. 24530 (type): Infer type from alu_type. 24531 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended, 24532 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3, 24533 *subsi3_extended, negsi2, negdi2, *low<mode>, 24534 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16, 24535 xor<mode>3, *nor<mode>3, 24536 *zero_extend<GPR:mode>_trunc<SHORT:mode>, 24537 *zero_extendhi_truncqi): Set alu_type instead of type. 24538 24539 2010-06-26 Douglas B Rupp <rupp (a] gnat.com> 24540 24541 * config/alpha/alpha.c (alpha_need_linkage): Adjust 24542 splay_tree_new_ggc call. 24543 (alpha_use_linkage): Likewise. 24544 24545 2010-06-26 Joseph Myers <joseph (a] codesourcery.com> 24546 24547 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional. 24548 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document. 24549 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove. 24550 (static_specs): Remove switches_need_spaces. 24551 (process_command, do_self_spec): Hardcode handling "-o" instead of 24552 checking switches_need_spaces. 24553 * system.h (SWITCHES_NEED_SPACES): Poison. 24554 24555 2010-06-26 Richard Guenther <rguenther (a] suse.de> 24556 24557 PR tree-optimization/44393 24558 * tree-loop-distribution.c (generate_loops_for_partition): Fix 24559 stmt removal and VOP renaming. 24560 (generate_memset_zero): Remove redundant stmt updating. 24561 * tree-flow.h (mark_virtual_ops_in_bb): Remove. 24562 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise. 24563 24564 2010-06-26 Jan Hubicka <jh (a] suse.cz> 24565 24566 * ipa-split.c (consider_split): PHI in entry block is OK as long as all 24567 edges comming from header are equivalent. 24568 (visit_bb): Handle PHIs correctly. 24569 * tree-inline.c (copy_phis_for_bb): Be able to copy 24570 PHI from entry edge. 24571 (copy_cfg_body): Produce edge from entry BB before copying PHIs. 24572 24573 2010-06-26 Richard Guenther <rguenther (a] suse.de> 24574 24575 PR middle-end/44674 24576 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of 24577 decls. Handle LABEL_DECLs like FUNCTION_DECLs. 24578 24579 2010-06-26 Joseph Myers <joseph (a] codesourcery.com> 24580 24581 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile, 24582 add_infile, alloc_switch): New. 24583 (process_command): Remove variable lang_n_infiles. Process 24584 options in a single pass. Use new functions for allocating 24585 infiles and switches arrays. Properly skip operands of 24586 -Xpreprocessor and -Xassembler. 24587 24588 2010-06-26 Jan Hubicka <jh (a] suse.cz> 24589 24590 PR middle-end/44671 24591 * cgraphunit.c (cgraph_function_versioning): Remove wrong 24592 cgraph_make_decl_local call; fix typo copying RTL data. 24593 24594 2010-06-25 DJ Delorie <dj (a] redhat.com> 24595 24596 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare. 24597 (m32c_output_aligned_common): Likewise. 24598 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New. 24599 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New. 24600 * config/m32c/m32c-pragma.c (m32c_pragma_address): New. 24601 (m32c_register_pragmas): Register it. 24602 * config/m32c/m32c.c (m32c_get_pragma_address): New. 24603 (m32c_insert_attributes): Set #pragma address decls volatile. 24604 (pragma_entry_eq): New. 24605 (pragma_entry_hash): New. 24606 (m32c_note_pragma_address): New. 24607 (m32c_get_pragma_address): New. 24608 (m32c_output_aligned_common): New. 24609 * doc/extend.texi: Document the new pragma. 24610 24611 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs 24612 also. 24613 * config/m32c/predicates.md (m32c_any_operand): Check the code 24614 instead of memory_operand so as to allow matching volatile MEMs. 24615 (m32c_nonimmediate_operand): Likewise. 24616 (mra_operand): Allow volatiles. 24617 24618 2010-06-25 Alexandre Oliva <aoliva (a] redhat.com> 24619 24620 PR debug/44610 24621 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base 24622 address if the offset is unknown. 24623 24624 2010-06-25 Douglas B Rupp <rupp (a] gnat.com> 24625 24626 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function. 24627 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function. 24628 * config/ia64/ia64-protos.h (ia64_start_function): Declare. 24629 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents 24630 to ia64_start_function. Invoke it. 24631 * config/ia64/ia64.c (ia64_start_function): Call new function 24632 dwarf2out_vms_debug_main_pointer. 24633 24634 2010-06-25 Sebastian Pop <sebastian.pop (a] amd.com> 24635 24636 * tree-if-conv.c (insert_gimplified_predicates): Do not insert 24637 statements computing the true predicate. 24638 24639 2010-06-25 Sebastian Pop <sebastian.pop (a] amd.com> 24640 24641 * tree-if-conv.c (init_bb_predicate): Initialize the predicate 24642 to boolean_true_node. 24643 (reset_bb_predicate): New. 24644 (predicate_bbs): Call reset_bb_predicate. 24645 24646 2010-06-25 Sebastian Pop <sebastian.pop (a] amd.com> 24647 24648 * tree-if-conv.c (combine_blocks): Remove FIXME comment. 24649 (tree_if_conversion): Returns true when something has been changed. 24650 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion 24651 changed something. 24652 24653 2010-06-25 Sebastian Pop <sebastian.pop (a] amd.com> 24654 24655 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H. 24656 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER. 24657 * tree-if-conv.c: Include dbgcnt.h. 24658 (tree_if_conversion): Use if_conversion_tree to count the number of 24659 if-convertible loops. 24660 24661 2010-06-25 Changpeng Fang <changpeng.fang (a] amd.com> 24662 24663 * common.opt (fprefetch-loop-arrays): Re-define 24664 -fprefetch-loop-arrays as a tri-state option with the initial 24665 value of -1. 24666 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch 24667 pass only when flag_prefetch_loop_arrays > 0. 24668 * toplev.c (process_options): Note that, with tri-states, 24669 flag_prefetch_loop_arrays>0 means prefetching is enabled. 24670 * config/i386/i386.c (override_options): Enable prefetching at -O3 24671 for a set of CPUs that sw prefetching is helpful. 24672 (software_prefetching_beneficial_p): New. Return TRUE if software 24673 prefetching is beneficial for the given CPU. 24674 24675 2010-06-25 H.J. Lu <hongjiu.lu (a] intel.com> 24676 24677 PR rtl-optimization/44326 24678 * implicit-zee.c (find_removable_zero_extends): Replace 24679 INSN_P with NONDEBUG_INSN_P. 24680 24681 2010-06-25 Martin Jambor <mjambor (a] suse.cz> 24682 24683 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag. 24684 (struct ipa_node_params): Removed the modification_analysis_done flag. 24685 (ipa_is_param_modified): Removed. 24686 (ipa_analyze_node): Declare. 24687 (ipa_compute_jump_functions): Remove declaration. 24688 (ipa_count_arguments): Likewise. 24689 (ipa_detect_param_modifications): Likewise. 24690 (ipa_analyze_params_uses): Likewise. 24691 * ipa-prop.c (struct param_analysis_info): New type. 24692 (visit_store_addr_for_mod_analysis): Removed. 24693 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis, 24694 moved down in the file. 24695 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses. 24696 (ipa_count_arguments): Made static. 24697 (mark_modified): New function. 24698 (is_parm_modified_before_call): New function. 24699 (compute_pass_through_member_ptrs): New parameter parms_info, call 24700 is_parm_modified_before_call instead of ipa_is_param_modified. 24701 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass 24702 it to compute_pass_through_member_ptrs. 24703 (ipa_compute_jump_functions): New parameter parms_info, pass it to 24704 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params 24705 on the callee if it is analyzed. Made static. 24706 (ipa_analyze_indirect_call_uses): New parameter parms_info, call 24707 is_parm_modified_before_call instead of ipa_is_param_modified. 24708 (ipa_analyze_call_uses): New parameter parms_info, pass it to 24709 ipa_analyze_indirect_call_uses. 24710 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to 24711 ipa_analyze_call_uses. 24712 (ipa_analyze_params_uses): New parameter parms_info, pass it to 24713 ipa_analyze_stmt_uses. Also perform the used analysis. Made static. 24714 (ipa_analyze_node): New function. 24715 (ipa_print_node_params): Do not dump the modified flag. 24716 (ipa_write_node_info): Assert uses_analysis_done rather than streaming 24717 it. Do not stream the modified parameter flag. 24718 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming 24719 it. Do not stream the modified parameter flag. 24720 * ipa-cp.c (ipcp_analyze_node): Removed. 24721 (ipcp_init_stage): Iterate only once over the nodes, analyze each one 24722 with only a call to ipa_analyze_node. 24723 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the 24724 node with only a call to ipa_analyze_node. 24725 24726 2010-06-25 Manuel Lpez-Ibez <manu (a] gcc.gnu.org> 24727 24728 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn. 24729 24730 2010-06-25 Jan Hubicka <jh (a] suse.cz> 24731 24732 * tree-pass.h (pass_split_functions): Declare. 24733 * opts.c (decode_options): Enable function splitting at -O2 24734 * timevar.def (TV_IPA_FNSPLIT): New macro. 24735 * ipa-split.c: New file. 24736 * common.opt (-fpartial-inlining): New flag. 24737 * Makefile.in (ipa-split.o): New object file. 24738 * passes.c (init_optimization_passes): Add ipa-split. 24739 * params.def (partial-inlining-entry-probability): New parameters. 24740 * doc/invoke.texi (-fpartial-inlining): New. 24741 24742 2010-06-25 Manuel Lpez-Ibez <manu (a] gcc.gnu.org> 24743 24744 PR 44665 24745 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment. 24746 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise. 24747 (gimplify_expr): Likewise. 24748 24749 2010-06-25 Martin Jambor <mjambor (a] suse.cz> 24750 24751 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering 24752 statements instead of bailing out on them. 24753 (ipa_analyze_indirect_call_uses): Do not require that loads from the 24754 parameter are in the same BB as the condition. Update comments. 24755 24756 2010-06-25 Jakub Jelinek <jakub (a] redhat.com> 24757 24758 PR middle-end/43866 24759 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always 24760 true or always false, return NULL_TREE. 24761 (tree_unswitch_single_loop): Optimize conditions even when reaching 24762 max-unswitch-level parameter. If num > 0, optimize first all conditions 24763 using entry checks, then do still reachable block discovery and consider 24764 only conditions in still reachable basic blocks in the loop. 24765 24766 PR tree-optimization/44539 24767 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when 24768 the call doesn't have LHS, but has VDEF. 24769 24770 2010-06-25 Joseph Myers <joseph (a] codesourcery.com> 24771 24772 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove. 24773 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document. 24774 * gcc.c (enum add_del, struct modify_target, modify_target): Remove. 24775 (process_command): Remove code conditional on MODIFY_TARGET_NAME. 24776 * system.h (MODIFY_TARGET_NAME): Poison. 24777 24778 2010-06-25 Alan Modra <amodra (a] gmail.com> 24779 24780 * doc/invoke.texi: Delete mcmodel=medium from powerpc options. 24781 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM. 24782 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set 24783 CMODEL_LARGE as default. 24784 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium. 24785 (offsettable_ok_by_alignment): Delete. 24786 (rs6000_emit_move): Remove mcmodel=medium optimization. 24787 24788 2010-06-25 Bernd Schmidt <bernds (a] codesourcery.com> 24789 24790 With large parts from Jim Wilson: 24791 PR target/43902 24792 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add 24793 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR. 24794 * optabs.c (optab_for_tree_code): Likewise. 24795 (expand_widen_pattern_expr): Likewise. 24796 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken 24797 out of execute_optimize_widening_mul. 24798 (convert_plusminus_to_widen): New function. 24799 (execute_optimize_widening_mul): Use the two new functions. 24800 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS. 24801 Remove code to generate widening multiply-accumulate. Add support 24802 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR. 24803 * gimple-pretty-print.c (dump_ternary_rhs): New function. 24804 (dump_gimple_assign): Call it when appropriate. 24805 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes. 24806 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise. 24807 (expand_gimple_stmt_1): Likewise. 24808 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and 24809 WIDEN_MULT_MINUS_EXPR. 24810 * tree-ssa-operands.c (get_expr_operands): Likewise. 24811 * tree-inline.c (estimate_operator_cost): Likewise. 24812 * gimple.c (extract_ops_from_tree_1): Renamed from 24813 extract_ops_from_tree. Add new arg for a third operand; fill it. 24814 (gimple_build_assign_stat): Support operations with three operands. 24815 (gimple_build_assign_with_ops_stat): Likewise. 24816 (gimple_assign_set_rhs_from_tree): Likewise. 24817 (gimple_assign_set_rhs_with_ops_1): Renamed from 24818 gimple_assign_set_rhs_with_ops. Add new arg for a third operand. 24819 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS. 24820 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and 24821 WIDEN_MULT_MINUS_EXPR. 24822 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS. 24823 (extract_ops_from_tree_1): Adjust declaration. 24824 (gimple_assign_set_rhs_with_ops_1): Likewise. 24825 (gimple_build_assign_with_ops): Pass NULL for last operand. 24826 (gimple_build_assign_with_ops3): New macro. 24827 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3, 24828 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline 24829 functions. 24830 * tree-cfg.c (verify_gimple_assign_ternary): New static function. 24831 (verify_gimple_assign): Call it. 24832 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS. 24833 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new 24834 functions for dealing with three-operand statements. 24835 * tree.c (commutative_ternary_tree_code): New function. 24836 * tree.h (commutative_ternary_tree_code): Declare it. 24837 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for 24838 ternary statements. 24839 (gimple_assign_nonzero_warnv_p): Likewise. 24840 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS. 24841 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function. 24842 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS. 24843 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY. 24844 (struct hashtable_expr): New member ternary in the union. 24845 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS. 24846 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY. 24847 (iterative_hash_hashable_expr): Likewise. 24848 (print_expr_hash_elt): Handle EXPR_TERNARY. 24849 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS. 24850 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break 24851 statements. Handle GIMPLE_TERNARY_RHS. 24852 24853 2010-06-25 Jan Hubicka <jh (a] suse.cz> 24854 24855 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn. 24856 24857 2010-06-25 Shujing Zhao <pearly.zhao (a] oracle.com> 24858 24859 PR c/44517 24860 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of 24861 parameters are not good. 24862 (c_parser_parameter_declaration): Error unknown type name if the type 24863 name can't start declaration specifiers. 24864 24865 2010-06-25 Joseph Myers <joseph (a] codesourcery.com> 24866 24867 * gcc.c (translate_options): Don't mention +e in comment. 24868 (process_command): Don't handle +e specially. 24869 24870 2010-06-25 Bernd Schmidt <bernds (a] codesourcery.com> 24871 24872 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete. 24873 24874 * ira-build.c (merge_hard_reg_conflicts): New function. 24875 (create_cap_allocno, copy_info_to_removed_store_destinations, 24876 propagate_some_info_from_allocno, propagate_allocno_info): Use it. 24877 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions. 24878 (remove_unnecessary_allocnos, remove_low_level_allocnos) 24879 copy_nifo_to_removed_store_destination): Use them. 24880 * ira-lives.c (make_hard_regno_born): New function, split out of 24881 make_regno_born. 24882 (make_allocno_born): Likewise. 24883 (make_hard_regno_dead): New function, split out of make_regno_dead. 24884 (make_allocno_dead): Likewise. 24885 (inc_register_pressure): New function, split out of set_allocno_live. 24886 (dec_register_pressure): New function, split out of clear_allocno_live. 24887 (mark_pseudo_regno_live): New function, split out of mark_reg_live. 24888 (mark_hard_reg_live): Likewise. Use inc_register_pressure. 24889 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead. 24890 (mark_hard_reg_dead): Likewise. Use dec_register_pressure. 24891 (make_pseudo_conflict): Use mark_pseudo_regno_dead and 24892 mark_pseudo_regno_live. 24893 (process_bb_node_lives): Use mark_pseudo_regno_live, 24894 make_hard_regno_born and make_allocno_dead. 24895 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead, 24896 set_allocno_live, clear_allocno_live): Delete functions. 24897 24898 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare. 24899 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New 24900 functions. 24901 (ira_flattening): Use ira_parent_allocno. 24902 * ira-conflicts.c (process_regs_for_copy, propagate_copies) 24903 build_allocno_conflicts): Use ira_parent_or_cap_allocno. 24904 24905 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for 24906 statement. 24907 24908 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT, 24909 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init, 24910 minmax_set_iter_cond, minmax_set_iter_next, 24911 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT, 24912 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator, 24913 ira_allocno_set_iter_init, ira_allocno_set_iter_cond, 24914 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All 24915 uses changed. 24916 24917 * ira-int.h (struct live_range, live_range_t): Renamed from struct 24918 ira_allocno_live_range and allocno_live_range_t; all uses changed. 24919 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool. 24920 All uses changed. 24921 24922 2010-06-24 Richard Earnshaw <rearnsha (a] arm.com> 24923 24924 * thumb2.md (thumb2_tlobits_cbranch): Delete. 24925 (peephole2 to convert zero_extract/compare of single bit to 24926 lshift/compare): New. 24927 24928 2010-06-24 Anatoly Sokolov <aesok (a] post.ru> 24929 24930 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust 24931 recursive call and call to 'int_const_binop'. 24932 (build_range_check, fold_cond_expr_with_comparison, unextend, 24933 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc, 24934 multiple_of_p): Adjust call to const_binop. 24935 24936 2010-06-24 Uros Bizjak <ubizjak (a] gmail.com> 24937 24938 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to 24939 determine size of XFmode operand. 24940 (XFmode extended DFmode push splitter): Ditto. 24941 (XFmode extended SFmode push splitter): Ditto. 24942 24943 2010-06-24 H.J. Lu <hongjiu.lu (a] intel.com> 24944 24945 PR target/44588 24946 * config/i386/i386.md (extract_code): New. 24947 (<u>divmodqi4): Likewise. 24948 (divmodhiqi3): Likewise. 24949 (udivmodhiqi3): Likewise. 24950 (<u>divqi3): Remvoved. 24951 24952 2010-06-24 Jakub Jelinek <jakub (a] redhat.com> 24953 24954 PR middle-end/44492 24955 * recog.h (struct recog_data): Add is_asm field. 24956 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is 24957 present in constraints of inline-asm operand and memory operand 24958 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0. 24959 (extract_insn): Initialize recog_data.is_asm. 24960 * doc/md.texi (Constraints): Document operand side-effect rules. 24961 24962 2010-06-24 Andi Kleen <ak (a] linux.intel.com> 24963 24964 * c-parser.c (c_parser_conditional_expression): Call 24965 warn_for_omitted_condop. 24966 * doc/invoke.texi: Document omitted condop warning. 24967 24968 2010-06-24 Nick Clifton<nickc (a] redhat.com> 24969 24970 * loop-unswitch.c (compare_and_jump_seq): Assert that the last 24971 insn in the sequence is a jump insn before setting its label. 24972 24973 2010-06-24 Alan Modra <amodra (a] gmail.com> 24974 24975 * collect2.c (main): Match exactly --version and --help. 24976 24977 2010-06-24 DJ Delorie <dj (a] redhat.com> 24978 24979 * config/m32c/m32c-pragma.c: Don't include rtl.h. 24980 24981 2010-06-23 Uros Bizjak <ubizjak (a] gmail.com> 24982 24983 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf} 24984 using X87MODEF mode iterator. 24985 (pushsf splitter): Macroize splitter using P mode iterator. 24986 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF 24987 mode iterator. 24988 24989 (*movxf_internal): Rename from *movxf_integer. 24990 (*movxf_internal_nointeger): Rename from *movxf_nointeger. 24991 (*movdf_internal_rex64): Rename from *movdf_integer_rex64. 24992 (*movdf_internal): Rename from *movdf_integer. 24993 (*movdf_internal_nointeger): Rename from *movdf_nointeger. 24994 (*movsf_internal): Rename from *movdf_1. 24995 24996 2010-06-23 Basile Starynkevitch <basile (a] starynkevitch.net> 24997 24998 * coretypes.h (gimple_seq_node_d, gimple_seq_node) 24999 (const_gimple_seq_node): Removed typedefs. 25000 25001 * gimple.h (gimple_seq_node_d, gimple_seq_node) 25002 (const_gimple_seq_node): Added typedefs moved from coretypes.h. 25003 25004 2010-06-23 H.J. Lu <hongjiu.lu (a] intel.com> 25005 25006 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256, 25007 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with 25008 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf 25009 and CODE_FOR_vec_extract_lo_v4df. 25010 25011 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>): 25012 Changed to define_insn_and_split. 25013 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise. 25014 (vec_extract_lo_v16hi): Likewise. 25015 (vec_extract_lo_v32qi): Likewise. 25016 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise. 25017 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed. 25018 25019 2010-06-23 Joern Rennecke <joern.rennecke (a] embecosm.com> 25020 25021 PR target/44640 25022 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool. 25023 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool. 25024 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise. 25025 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise. 25026 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise. 25027 25028 PR target/44640 25029 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note. 25030 25031 PR other/44644 25032 * df-core.c (struct df): Rename to df_d. 25033 * df.h (struct df): Likewise. 25034 * dse.h (struct df): Remove forward declaration. 25035 * recog.h (struct insn_data): Rename to: 25036 (struct_insn_data_d). Adjusted all users. 25037 25038 2010-06-23 Arnaud Charlet <charlet (a] adacore.com 25039 25040 PR ada/22220 25041 * doc/install.texi: Update requirements to build GNAT. 25042 25043 2010-06-22 Andreas Schwab <schwab (a] linux-m68k.org> 25044 25045 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to 25046 enum type. 25047 (m68k_sched_attr_opx_type): Remove unreachable return. 25048 (m68k_sched_attr_opy_type): Likewise. 25049 (m68k_sched_attr_size): Likewise. 25050 (sched_get_opxy_mem_type): Likewise. 25051 (m68k_sched_attr_op_mem): Likewise. 25052 25053 2010-06-22 Eric Botcazou <ebotcazou (a] adacore.com> 25054 25055 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the 25056 new statement and adjust VDEF only if necessary. Remove superfluous 25057 call to maybe_clean_or_replace_eh_stmt. 25058 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to 25059 copy the flags. 25060 * gimple-iterator.c (gsi_replace): Clear BB of old statement here... 25061 * tree-inline.c (copy_bb): ...and not there. 25062 25063 2010-06-22 Cary Coutant <ccoutant (a] google.com> 25064 25065 * dwarf2out.c (is_nested_in_subprogram): New function. 25066 (should_move_die_to_comdat): Use it. 25067 (copy_ancestor_tree): Don't mark DIEs here. 25068 (copy_decls_walk): Start walk from root of newly-added tree; 25069 mark DIEs here instead. 25070 25071 2010-06-22 H.J. Lu <hongjiu.lu (a] intel.com> 25072 25073 * config/i386/i386.md (unit): Also check sseishft1. 25074 25075 2010-06-22 Jan Hubicka <jh (a] suse.cz> 25076 25077 * gimple.h (gimple_expr_code): Do checking on when gimple checking is 25078 enabled. 25079 25080 2010-06-22 Jan Hubicka <jh (a] suse.cz> 25081 25082 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n, 25083 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n): 25084 Return true if something changed. 25085 * df.h (df_confluence_function_n): Return bool. 25086 * df-core.c (df_worklist_propagate_forward, 25087 df_worklist_propagate_backward): Track changes and ages. 25088 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk; 25089 track ages. 25090 * dse.c (dse_confluence_n): Return always true. 25091 25092 2010-06-22 Jan Hubicka <jh (a] suse.cz> 25093 25094 * bitmap.c (bitmap_clear_bit): Micro optimize. 25095 25096 2010-06-22 Uros Bizjak <ubizjak (a] gmail.com> 25097 25098 * config/i386/i386.md (SWI1248x): New mode iterator. 25099 (SWI48x): Ditto. 25100 (SWI12): Ditto. 25101 (SWI24): Ditto. 25102 25103 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using 25104 SWI1248x mode iterator. 25105 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64 25106 using SWI124 mode iterator. 25107 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12 25108 mode iterator. 25109 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and 25110 *pushdi2_prologue_rex64 using P mode iterator. 25111 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64 25112 using SWI48 mode iterator. 25113 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64. 25114 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64 25115 using SWI1248x mode iterator. 25116 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64. 25117 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using 25118 SWI48 mode iterator. 25119 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode 25120 iterator. 25121 (*swap<mode>_2): Ditto from *swap{qi,hi}_2. 25122 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using 25123 SWI12 mode iterator. 25124 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using 25125 SWI12 mode iterator. 25126 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor. 25127 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using 25128 SWI24 mode iterator. 25129 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using 25130 SWI48 mode iterator. 25131 (mov<mode>_insn_1): New expander. 25132 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64 25133 using SWI48x mode iterator. 25134 25135 (*movoi_internal_avx): Rename from *movoi_internal. 25136 (*movti_internal_rex64): Rename from *movti_rex64. 25137 (*movti_internal_sse): Rename from *movti_sse. 25138 (*movdi_internal_rex64): Rename from *movdi_1_rex64. 25139 (*movdi_internal): Rename from *movdi_2. 25140 (*movsi_internal): Rename from *movsi_1. 25141 (*movhi_internal): Rename from *movhi_1. 25142 (*movqi_internal): Rename from *movqi_1. 25143 25144 (insv): Update the call to gen_movsi_insv_1 for rename. 25145 * config/i386/i386.c (promote_duplicated_reg): Ditto. 25146 25147 2010-06-22 Jan Hubicka <jh (a] suse.cz> 25148 25149 * passes.c (execute_function_todo): Move call of statistics_fini_pass 25150 to ... 25151 (execute_todo) ... this one. 25152 25153 2010-06-22 Alan Modra <amodra (a] gmail.com> 25154 25155 PR target/44364 25156 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define. 25157 * caller-save.c (insert_restore, insert_save): Use non-validate 25158 form of adjust_address. 25159 25160 2010-06-21 John David Anglin <dave.anglin (a] nrc-cnrc.gc.ca> 25161 25162 PR target/39690 25163 * config/pa/pa.c (override_options): Disable 25164 -freorder-blocks-and-partition. 25165 25166 2010-06-21 H.J. Lu <hongjiu.lu (a] intel.com> 25167 25168 PR target/44615 25169 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1. 25170 25171 * config/i386/i386.md (type): Add sseishft1 25172 25173 * config/i386/ppro_insn (ppro_insn): Also check sseishft1. 25174 (ppro_insn_load): Likewise. 25175 (ppro_insn_store): Likewise. 25176 (ppro_insn_both): Likewise. 25177 25178 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit. 25179 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1 25180 for type. 25181 (*vec_extractv2di_1_avx): Likewise. 25182 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for 25183 type. Remove atom_unit. 25184 (*vec_extractv2di_1_sse2): Likewise. 25185 25186 2010-06-21 DJ Delorie <dj (a] redhat.com> 25187 25188 * diagnostic.h (diagnostic_classification_change_t): New. 25189 (diagnostic_context): Add history and push/pop list. 25190 (diagnostic_push_diagnostics): Declare. 25191 (diagnostic_pop_diagnostics): Declare. 25192 * diagnostic.c (diagnostic_classify_diagnostic): Store changes 25193 from pragmas in a history chain instead of the global table. 25194 (diagnostic_push_diagnostics): New. 25195 (diagnostic_pop_diagnostics): New. 25196 (diagnostic_report_diagnostic): Scan history chain to find state 25197 of diagnostics as of the diagnostic location. 25198 * opts.c (set_option): Pass UNKNOWN_LOCATION to 25199 diagnostic_classify_diagnostic. 25200 (enable_warning_as_error): Likewise. 25201 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for 25202 use in the history chain. 25203 * doc/extend.texi: Document pragma GCC diagnostic changes. 25204 25205 2010-06-21 Jakub Jelinek <jakub (a] redhat.com> 25206 25207 * dwarf2out.c (add_linkage_name): New function. Don't add 25208 anything to DW_TAG_member DIEs. 25209 (add_name_and_src_coords_attributes): Use it. 25210 (gen_variable_die): Call it for C++ static data members if 25211 specification is DW_TAG_member. 25212 25213 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for 25214 C++ char16_t and char32_t. 25215 25216 * Makefile.in (build/genattrtab.o): Depend on vecprim.h. 25217 * genattrtab.c: Include vecprim.h. 25218 (cached_attrs, cached_attr_count, attrs_seen_once, 25219 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside, 25220 attrs_cached_after): New variables. 25221 (find_attrs_to_cache): New function. 25222 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define. 25223 (write_test_expr): Add attrs_cached argument, return it too, 25224 attempt to cache non-const attributes used more than once in 25225 a single case handling. 25226 (write_attr_get): Use find_attrs_to_cache, for caching candidates 25227 emit cached_* variables. Adjust write_attr_set callers. 25228 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache 25229 to find attributes that should be cached in this block. Adjust 25230 write_test_expr callers. 25231 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set 25232 callers. 25233 (make_automaton_attrs): Adjust write_test_expr caller. 25234 25235 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H). 25236 * genattrtab.c (check_tune_attr, find_tune_attr): New functions. 25237 (make_automaton_attrs): If find_tune_attr returns non-NULL, 25238 write separate internal_dfa_insn_code_* and insn_default_latency_* 25239 functions for each attribute's value and emit init_sched_attrs 25240 function and function pointers. 25241 * genattr.c (const_attrs, reservations): New variables. 25242 (gen_attr): Add const attributes to const_attrs vector. 25243 (check_tune_attr, find_tune_attr): New functions. 25244 (main): Add reservations to reservations vector. If find_tune_attr 25245 returns true, add prototype for init_sched_attrs and make 25246 internal_dfa_insn_code and insn_default_latency function pointers, 25247 otherwise define init_sched_attrs as dummy macro. 25248 * cfgexpand.c: Include insn-attr.h. 25249 (gimple_expand_cfg): Call init_sched_attrs. 25250 25251 * stmt.c (resolve_asm_operand_names): Fix handling of %%. 25252 25253 PR target/44575 25254 * config/i386/i386.c (ix86_gimplify_va_arg): When copying 25255 va_arg from a set of register save slots into a temporary, 25256 if the container is bigger than type size, do the copying 25257 using smaller mode or using memcpy. 25258 25259 PR bootstrap/44426 25260 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove 25261 prototype. 25262 (sel_print_to_dot): Remove macro. 25263 (sel_print): Likewise. New prototype. 25264 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static. 25265 (sel_print): New function. 25266 25267 2010-06-21 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 25268 25269 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define 25270 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++. 25271 25272 2010-06-21 Nick Clifton <nickc (a] redhat.com> 25273 25274 * config/rx/rx.h (PTRDIFF_TYPE): Define. 25275 (SMALL_REGISTER_CLASS): Define (to zero). 25276 (PRINT_OPERAND): Delete. 25277 (PRINT_OPERAND_ADDRESS): Delete. 25278 * config/rx/rx-protos.h (rx_print_operand): Delete prototype. 25279 (rx_print_operand_address): Delete prototype. 25280 * config/rx/rx.c (rx_print_operand): Make static. 25281 Allow %H and %L to handle CONST_DOUBLEs. 25282 (rx_print_operand_address): Make static. 25283 (rx_gen_move_template): Rename local variable 'template' to 25284 out_template. 25285 (rx_function_arg): Do not pass unknown sized objects in registers. 25286 (TARGET_PRINT_OPERAND): Define. 25287 (TARGET_PRINT_OPERAND_ADDRESS): Define. 25288 25289 2010-06-21 Jan Kratochvil <jan.kratochvil (a] redhat.com> 25290 25291 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP). 25292 25293 2010-06-21 Kai Tietz <kai.tietz (a] onevision.com> 25294 25295 * config/i386/i386.c (ix86_compute_frame_layout): Avoid 25296 stack-alignment for simple leaf-functions. 25297 25298 2010-06-20 Alexandre Oliva <aoliva (a] redhat.com> 25299 25300 * doc/install.texi: Document bootstrap-lto. 25301 25302 2010-06-20 Alexandre Oliva <aoliva (a] redhat.com> 25303 25304 PR debug/44248 25305 * lto-streamer-in.c (input_bb): Leave debug stmts alone. 25306 (input_function): Drop them here, if VTA is disabled. 25307 25308 2010-06-20 Uros Bizjak <ubizjak (a] gmail.com> 25309 25310 PR target/44546 25311 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator): 25312 New predicate. 25313 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use 25314 ix86_swapped_fp_comparsion_operator instead of 25315 ix86_fp_comparison_operator. 25316 25317 (*fp_jcc_1_387): Rename from *fp_jcc_3_387. 25318 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387. 25319 (*fp_jcc_2_387): Rename from *fp_jcc_5_387. 25320 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387. 25321 (*fp_jcc_3_387): Rename from *fp_jcc_7_387. 25322 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387. 25323 25324 2010-06-20 Joseph Myers <joseph (a] codesourcery.com> 25325 25326 PR other/32998 25327 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown, 25328 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file. 25329 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure. 25330 (decode_cmdline_option): Update for this return value. Set 25331 orig_option_with_args_text field. Set arg field for unknown 25332 options. Make static. 25333 (decode_cmdline_options_to_array): New. 25334 (prune_options): Update handling of find_opt return value. 25335 * opts.c (read_cmdline_option): Take decoded option. Return void. 25336 (read_cmdline_options): Take decoded options. 25337 (decode_options): Add parameters for decoded options. Use 25338 decode_cmdline_options_to_array. Use decoded options for -O 25339 scan. Use integral_argument for -O parameters. Update call to 25340 read_cmdline_options. 25341 (enable_warning_as_error): Update handling of find_opt return value. 25342 * opts.h: Update comment on unknown options. 25343 (struct cl_decoded_option): Update comments on opt_index and arg. 25344 Add orig_option_with_args_text. 25345 (decode_cmdline_option): Remove. 25346 (decode_cmdline_options_to_array): Declare. 25347 (decode_options): Update prototype. 25348 * toplev.c (save_argv): Remove. 25349 (save_decoded_options, save_decoded_options_count): New. 25350 (read_integral_parameter): Remove. 25351 (print_switch_values): Use decoded options. 25352 (toplev_main): Don't set save_argv. Update call to decode_options. 25353 * toplev.h (read_integral_parameter): Remove. 25354 * varasm.c (elf_record_gcc_switches): Don't handle holding back names. 25355 25356 2010-06-19 Richard Earnshaw <rearnsha (a] arm.com> 25357 25358 PR target/44072 25359 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative 25360 immediate. 25361 * constraints.md (Pw, Px): New constraints. 25362 * thumb2.md (cmpsi2_addneg peephole2): New peepholes. 25363 25364 2010-06-19 H.J. Lu <hongjiu.lu (a] intel.com> 25365 25366 * config/i386/sse.md (fma4modesuffixf4): Removed. 25367 (ssemodesuffixf2s): Likewise. 25368 (ssemodesuffixf4): Likewise. 25369 (ssemodesuffixf2c): Likewise. 25370 (ssescalarmodesuffix2s): Likewise. 25371 (avxmodesuffixf2c): Likewise. 25372 (ssemodesuffix): New. 25373 (ssescalarmodesuffix): Likewise. 25374 Update patterns with ssemodesuffix and ssescalarmodesuffix. 25375 25376 2010-06-19 Philip Herron <herron.philip (a] googlemail.com> 25377 25378 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only. 25379 25380 2010-06-18 H.J. Lu <hongjiu.lu (a] intel.com> 25381 25382 * stor-layout.c (debug_rli): Remove unused local variables. 25383 25384 2010-06-18 Eric Botcazou <ebotcazou (a] adacore.com> 25385 25386 PR rtl-optimization/40900 25387 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the 25388 original expression for later reuse. 25389 <expand_decl_rtl>: Use promote_function_mode to compute the signedness 25390 of the promoted RTL for a SSA_NAME on the LHS of a call statement. 25391 25392 2010-06-18 Anatoly Sokolov <aesok (a] post.ru> 25393 25394 * double-int.h (double_int_to_shwi, double_int_to_uhwi, 25395 double_int_fits_in_uhwi_p): Implement as static inline. 25396 (double_int_xor): New inline function. 25397 (double_int_lrotate, double_int_rrotate, double_int_max, 25398 double_int_umax, double_int_smax, double_int_min, double_int_umin, 25399 double_int_smin): Declare. 25400 (lrotate_double, rrotate_double): Remove declaration. 25401 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi, 25402 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function. 25403 (double_int_lrotate, double_int_rrotate, double_int_max, 25404 double_int_umax, double_int_smax, double_int_min, double_int_umin, 25405 double_int_smin): New function. 25406 * fold-const.c (int_const_binop): Clean up, use double_int_* 25407 functions. 25408 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use 25409 double_int_* and immed_double_int_const functions. 25410 25411 2010-06-18 Nathan Froyd <froydnj (a] codesourcery.com> 25412 25413 * function.h (types_used_by_cur_var_decl): Change type to a VEC. 25414 * function.c (types_used_by_cur_var_decl): Likewise. 25415 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl. 25416 25417 2010-06-18 Nathan Froyd <froydnj (a] codesourcery.com> 25418 25419 * tree.h (record_layout_info): Change type of pending_statics field 25420 to a VEC. 25421 * stor-layout.c (start_record_layout): Store NULL into 25422 pending_statics. 25423 (debug_rli): Call debug_vec_tree instead of debug_tree. 25424 (place_field): Likewise. 25425 (finish_record_layout): Likewise. 25426 25427 2010-06-18 Alan Modra <amodra (a] gmail.com> 25428 25429 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty. 25430 25431 2010-06-17 John David Anglin <dave.anglin (a] nrc-cnrc.gc.ca> 25432 25433 PR target/43740 25434 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag 25435 for SET source operand from SET destination operand. 25436 25437 2010-06-17 Bernd Schmidt <bernds (a] codesourcery.com> 25438 25439 PR rtl-optimization/39871 25440 * reload1.c (init_eliminable_invariants): For flag_pic, disable 25441 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P. 25442 (function_invariant_p): Rule out a plus of frame or arg pointer with 25443 a SYMBOL_REF. 25444 * ira.c (find_reg_equiv_invariant_const): Likewise. 25445 25446 2010-06-17 Gunther Nikl <gnikl (a] users.sourceforge.net> 25447 25448 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use 25449 print_operand_address and puts to output the operand for CONST. 25450 25451 2010-06-17 Jakub Jelinek <jakub (a] redhat.com> 25452 25453 PR debug/44572 25454 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue 25455 hook. 25456 25457 2010-06-17 Nathan Froyd <froydnj (a] codesourcery.com> 25458 25459 * v850-protos.h (print_operand): Delete. 25460 (print_operand_address): Delete. 25461 * v850.h (PRINT_OPERAND): Delete. 25462 (PRINT_OPERAND_PUNCT_VALID_P): Delete. 25463 (PRINT_OPERAND_ADDRESS): Delete. 25464 * v850.c (print_operand_address): Rename to... 25465 (v850_print_operand_address): ...this. Make static. Call 25466 v850_print_operand. 25467 (print_operand): Rename to... 25468 (v850_print_operand): ...this. Make static. Call 25469 v850_print_operand_address. 25470 (v850_print_operand_punct_valid_p): New function. 25471 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define. 25472 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define. 25473 25474 2010-06-17 Nathan Froyd <froydnj (a] codesourcery.com> 25475 25476 * config/sh/sh-protos.h (print_operand): Delete. 25477 (print_operand_address): Delete. 25478 * config/sh/sh.h (PRINT_OPERAND): Delete. 25479 (PRINT_OPERAND_PUNCT_VALID_P): Delete. 25480 (PRINT_OPERAND_ADDRESS): Delete. 25481 * config/sh/sh.c (sh_print_operand_address): Make static. 25482 (sh_print_operand): Make static. Call sh_print_operand_address 25483 and sh_print_operand. 25484 (sh_print_operand_punct_valid_p): New function. 25485 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define. 25486 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define. 25487 25488 2010-06-17 Nathan Froyd <froydnj (a] codesourcery.com> 25489 25490 * config/mcore/mcore-protos.h (mcore_print_operand): Delete. 25491 (mcore_print_operand_address): Delete. 25492 * config/mcore/mcore.h (PRINT_OPERAND): Delete. 25493 (PRINT_OPERAND_PUNCT_VALID_P): Delete. 25494 (PRINT_OPERAND_ADDRESS): Delete. 25495 * config/mcore/mcore.c (mcore_print_operand_address): Make static. 25496 (mcore_print_operand): Make static. 25497 (mcore_print_operand_punct_valid_p): New function. 25498 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define 25499 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define. 25500 25501 2010-06-17 Nathan Froyd <froydnj (a] codesourcery.com> 25502 25503 * config/m68hc11/m68hc11-protos.h (print_operand): Delete. 25504 (print_operand_address): Delete. 25505 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete. 25506 (PRINT_OPERAND_ADDRESS): Delete. 25507 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make 25508 static. 25509 (m68hc11_print_operand): Make static. 25510 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define. 25511 25512 2010-06-17 Nathan Froyd <froydnj (a] codesourcery.com> 25513 25514 * config/m32r/m32r-protos.h (m32r_print_operand): Delete. 25515 (m32r_print_operand_address): Delete. 25516 * config/m32r/m32r.h (m32r_punct_chars): Delete. 25517 (PRINT_OPERAND): Delete. 25518 (PRINT_OPERAND_PUNCT_VALID_P): Delete. 25519 (PRINT_OPERAND_ADDRESS): Delete. 25520 * config/m32r/m32r.c (m32r_punct_chars): Make static. 25521 (m32r_print_operand_address): Make static. 25522 (m32r_print_operand): Make static. 25523 (m32r_print_operand_punct_valid_p): New function. 25524 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): 25525 (TARGET_PRINT_OPERAND_ADDRESS): Define. 25526 25527 2010-06-17 Nathan Froyd <froydnj (a] codesourcery.com> 25528 25529 * config/iq2000/iq2000-protos.h (print_operand): Delete. 25530 (print_operand_address): Delete. 25531 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete. 25532 (PRINT_OPERAND_PUNCT_VALID_P): Delete. 25533 (PRINT_OPERAND_ADDRESS): Delete. 25534 (iq2000_print_operand_punct): Delete. 25535 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static. 25536 (iq2000_print_operand_address): Make static. 25537 (iq2000_print_operand): Make static. 25538 (iq2000_print_operand_punct_valid_p): New function. 25539 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): 25540 (TARGET_PRINT_OPERAND_ADDRESS): Define. 25541 25542 2010-06-17 Nathan Froyd <froydnj (a] codesourcery.com> 25543 25544 * config/frv/frv-protos.h (frv_print_operand): Delete. 25545 (frv_print_operand_address): Delete. 25546 * config/frv/frv.h (PRINT_OPERAND): Delete. 25547 (PRINT_OPERAND_PUNCT_VALID_P): Delete. 25548 (PRINT_OPERAND_ADDRESS): Delete. 25549 * config/frv/frv.c (frv_print_operand_address): Make static. 25550 (frv_print_operand): Make static. 25551 (frv_print_operand_punct_valid_p): New function. 25552 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): 25553 (TARGET_PRINT_OPERAND_ADDRESS): Define. 25554 25555 2010-06-17 Nathan Froyd <froydnj (a] codesourcery.com> 25556 25557 * tree.h (vec_member): Declare. 25558 * tree.c (vec_member): Define. 25559 25560 2010-06-17 Richard Guenther <rguenther (a] suse.de> 25561 25562 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove. 25563 * tree-flow.h (array_ref_contains_indirect_ref): Likewise. 25564 25565 2010-06-17 Richard Guenther <rguenther (a] suse.de> 25566 25567 * tree-inline.c (declare_return_variable): Remove bogus code. 25568 25569 2010-06-17 Richard Guenther <rguenther (a] suse.de> 25570 25571 * gimplify.c (gimplify_bind_expr): Always promote complex 25572 and vector variables to registers if possible. 25573 25574 2010-06-17 Richard Guenther <rguenther (a] suse.de> 25575 25576 * expr.c (get_inner_reference): Use double_int for bit_offset 25577 calculation. 25578 25579 2010-06-16 DJ Delorie <dj (a] redhat.com> 25580 25581 * common.opt (-fstrict-volatile-bitfields): new. 25582 * doc/invoke.texi: Document it. 25583 * fold-const.c (optimize_bit_field_compare): For volatile 25584 bitfields, use the field's type to determine the mode, not the 25585 field's size. 25586 * expr.c (expand_assignment): Likewise. 25587 (get_inner_reference): Likewise. 25588 (expand_expr_real_1): Likewise. 25589 * expmed.c (store_fixed_bit_field): Likewise. 25590 (extract_bit_field_1): Likewise. 25591 (extract_fixed_bit_field): Likewise. 25592 25593 2010-06-16 Richard Guenther <rguenther (a] suse.de> 25594 25595 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r. 25596 25597 2010-06-16 Douglas B Rupp <rupp (a] gnat.com> 25598 25599 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove. 25600 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro. 25601 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue. 25602 * debug.c: Likewise. 25603 * sdbout.c: Likewise. 25604 * vmsdbgout.c: Likewise. 25605 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare. 25606 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document. 25607 * dwarf2asm.c (dw2_asm_output_vms_delta): New function. 25608 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it. 25609 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare. 25610 * dwarf2out.c (dw_fde_struct): New fields 25611 dw_fde_vms_{end,begin}_prologue. 25612 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros. 25613 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above. 25614 (dwarf2out_vms_end_prologue): New function. 25615 (dwarf2out_vms_begin_epilogue): New function. 25616 (dw_val_struct): New value dw_val_class_vms_delta. 25617 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue, 25618 begin_epilogue for VMS. 25619 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare 25620 new static functions. 25621 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}. 25622 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New 25623 static functions. 25624 (print_die): New case dw_val_class_vms_delta. 25625 (attr_checksum): Likewise. 25626 (same_dw_val_p: Likewise. 25627 (size_of_die): Likewise. 25628 (value_format): Likewise. 25629 (output_die): Likewise. 25630 (gen_subprogram_die): Call add_AT_vms_delta on VMS. 25631 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue 25632 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to 25633 dwarf2out_cfi_begin_epilogue 25634 * final.c (final_scan_insn): Likewise. Call begin_epilogue. 25635 25636 2010-06-16 Nathan Froyd <froydnj (a] codesourcery.com> 25637 25638 * config/cris/cris-protos.h (cris_print_operand): Delete. 25639 (cris_print_operand_address): Delete. 25640 * config/cris/cris.h (PRINT_OPERAND): Delete. 25641 (PRINT_OPERAND_PUNCT_VALID_P): Delete. 25642 (PRINT_OPERAND_ADDRESS): Delete. 25643 * config/cris/cris.c (cris_print_operand_address): Make static. 25644 (cris_print_operand): Make static. 25645 (cris_print_operand_punct_valid_p): New function. 25646 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): 25647 (TARGET_PRINT_OPERAND_ADDRESS): Define. 25648 25649 2010-06-16 Nathan Froyd <froydnj (a] codesourcery.com> 25650 25651 * config/arm/arm-protos.h (arm_print_operand): Delete. 25652 (arm_print_operand_address): Delete. 25653 * config/arm/arm.h (PRINT_OPERAND): Delete. 25654 (PRINT_OPERAND_PUNCT_VALID_P): Delete. 25655 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS): 25656 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to... 25657 * config/arm/arm.c (arm_print_operand_address): ...here. New function. 25658 (arm_print_operand): Make static. 25659 (arm_print_operand_punct_valid_p): New function. 25660 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): 25661 (TARGET_PRINT_OPERAND_ADDRESS): Define. 25662 25663 2010-06-16 Nick Clifton <nickc (a] redhat.com> 25664 25665 * config/rx/constraints.md (NEGint4): New constraint. 25666 * config/rx/rx.md (attr cc): Add set_zsc. 25667 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been 25668 initialised. 25669 (cmpsf): Likewise. 25670 (call_internal): Clobber the cc0 register. 25671 (call_value_internal): Likewise. 25672 (cstoresi4): Likewise. 25673 (movsieq): Likewise. 25674 (movsine): Likewise. 25675 (addsi3): Add alternative to handle small negative constants. 25676 (sunsi3): Likewise. 25677 (addsi3): Do not set the O bit in the cc0 register. 25678 (adddi3): Likewise. 25679 (subsi3): Likewise. 25680 (subdi3): Likewise. 25681 (andsi3): Reorder alternatives to prefer shorter forms. 25682 (mulsi3): Likewise. 25683 (iorsi3): Likewise. 25684 (negsi2): Note that the cc0 flags are set. 25685 (rotlsi3): Note that only the Z and S bits are set in cc0. 25686 (lshrsi3): Likewise. 25687 (ashlsi3): Likewise. 25688 (subsf3): Use %Q for the MEM operand. 25689 (fix_truncsfsi2): Likewise. 25690 (floatsisf2): Likewise. 25691 (bitset): Remove early clobber from destination. 25692 (bitset_in_memory): Likewise. 25693 (lrintsf2): Clobber the cc0 register. 25694 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC. 25695 (rx_print_operand): Handle %N. 25696 25697 2010-06-16 Jan Hubicka <jh (a] suse.cz> 25698 25699 * df-core.c (df_compact_blocks): Free problem_temps vector. 25700 25701 2010-06-16 Martin Jambor <mjambor (a] suse.cz> 25702 25703 PR tree-optimization/43905 25704 * tree-sra.c: Include tree-inline.h. 25705 (create_abstract_origin): Removed. 25706 (modify_function): Version the call graph node instead of creating 25707 abstract origins and dealing with same_body aliases. 25708 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the 25709 function is versionable. 25710 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies. 25711 25712 2010-06-16 Maxim Kuvyrkov <maxim (a] codesourcery.com> 25713 25714 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define. 25715 (CHOOSE_DYNAMIC_LINKER): Update. 25716 25717 2010-06-15 Uros Bizjak <ubizjak (a] gmail.com> 25718 25719 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from 25720 *prefetch_sse and *prefetch_sse_rex using P mode iterator. 25721 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and 25722 *prefetch_3dnow_rex. 25723 25724 2010-06-15 Anatoly Sokolov <aesok (a] post.ru> 25725 25726 * target.h (struct asm_out):Add declare_constant_name field. 25727 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define. 25728 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME. 25729 * output.h (default_asm_declare_constant_name): Declare. 25730 (assemble_label): Update prototype. 25731 * varasm.c (assemble_constant_contents): Use 25732 targetm.asm_out.declare_constant_name target hook. 25733 (assemble_label): Add 'file' argument. 25734 (default_asm_declare_constant_name): New function. 25735 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison. 25736 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove. 25737 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it. 25738 25739 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare. 25740 * config/darwin.c (darwin_asm_declare_constant_name): New function. 25741 (machopic_output_indirection): Update assemble_label argument list. 25742 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove. 25743 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define. 25744 25745 2010-06-15 Sebastian Pop <sebastian.pop (a] amd.com> 25746 25747 PR middle-end/44391 25748 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use 25749 size_one_node for pointer types. Do not call gmp_cst_to_tree. 25750 25751 2010-06-15 Richard Guenther <rguenther (a] suse.de> 25752 25753 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants. 25754 25755 2010-06-15 Paul Brook <paul (a] codesourcery.com> 25756 25757 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1 25758 hard-float ABI. 25759 25760 2010-06-15 Alexandre Oliva <aoliva (a] redhat.com> 25761 25762 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we 25763 don't get a vector type for output. 25764 25765 2010-06-15 Jakub Jelinek <jakub (a] redhat.com> 25766 25767 PR fortran/44536 25768 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl. 25769 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define. 25770 (LANG_HOOKS_DECLS): Add it. 25771 * gimplify.c (omp_notice_variable): Call 25772 lang_hooks.decls.omp_report_decl. 25773 25774 2010-06-15 Martin Jambor <mjambor (a] suse.cz> 25775 25776 PR lto/44464 25777 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name 25778 on the newly dead SSA name. 25779 25780 2010-06-15 Alan Modra <amodra (a] gmail.com> 25781 25782 * doc/invoke.texi: Add mcmodel to powerpc options. 25783 * configure.ac: Add HAVE_LD_LARGE_TOC test. 25784 * configure: Regenerate. 25785 * config.in: Regenerate. 25786 * config/rs6000/linux64.opt (mcmodel): New. 25787 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define. 25788 (TARGET_CMODEL, SET_CMODEL): Define. 25789 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice, 25790 select CMODEL_MEDIUM default. 25791 * config/rs6000/rs6000.h (enum rs6000_cmodel): New. 25792 (TARGET_CMODEL): Define default. 25793 * config/rs6000/rs6000.c (cmodel): New variable. 25794 (rs6000_explicit_options): Add cmodel field. 25795 (rs6000_handle_option): Handle -mcmodel. 25796 (create_TOC_reference): Add largetoc_reg param. Generate high, 25797 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers. 25798 (rs6000_delegitimize_address): Recognise new toc reference rtl 25799 and minimal-toc rtl. 25800 (rs6000_legitimize_reload_address): Handle new toc references. 25801 (print_operand_address): Handle legitimate_constant_pool_address_p 25802 match before lo_sum. 25803 (rs6000_eliminate_indexed_memrefs): Tidy. 25804 (rs6000_emit_move): Tweak threshold for inlining constants. 25805 Keep rs6000_emit_allocate_stack large stack frame offsets 25806 loaded into r0 inline. 25807 (rs6000_generate_compare <cmptf_internal2>): One more clobber. 25808 (tocrel_base, tocrel_offset): New variables. 25809 (toc_relative_expr_p): Set them here. 25810 (print_operand_address): Skip over any offset on constant pool address. 25811 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc. 25812 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs. 25813 (offsettable_ok_by_alignment): New function. 25814 (rs6000_emit_move): Address suitably aligned local symbol_refs 25815 relative to the toc pointer for -mcmodel=medium. 25816 (legitimate_constant_pool_address_p): Make param const_rtx. Add 25817 strict param. Allow lo_sum version of addressing. Verify reg 25818 used for -mminimal-toc and -mcmodel != small. Update all callers. 25819 * config/rs6000/constraints.md: Update for above change. 25820 * config/rs6000/predicates.md: Likewise. 25821 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large 25822 code. 25823 (tls_gd): Split for -mcmodel=medium/large. 25824 (tls_gd_high, tls_gd_low): New. 25825 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly. 25826 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly. 25827 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly. 25828 (largetoc_high, largetoc_low): New. 25829 (cmptf_internal2): Add clobber. 25830 * config/rs6000/rs6000-protos.h: Update. 25831 25832 2010-06-14 Changpeng Fang <changpeng.fang (a] amd.com> 25833 25834 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return 25835 true if no prefetch is going to be generated for a given group. 25836 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to 25837 estimate the prefetch_count. 25838 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the 25839 prefetch count by considering the unroll_factor and prefetch_mod 25840 for is_loop_prefetching_profitable. 25841 25842 2010-06-14 Andreas Schwab <schwab (a] linux-m68k.org> 25843 25844 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do 25845 anything if the argument is not a MEM. 25846 25847 2010-06-14 Alexandre Oliva <aoliva (a] redhat.com> 25848 25849 PR debug/43650 25850 PR debug/44181 25851 PR debug/44247 25852 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip 25853 debug stmts. 25854 (canonicalize_loop_ivs): Likewise. 25855 25856 2010-06-14 Alexandre Oliva <aoliva (a] redhat.com> 25857 25858 PR debug/43656 25859 * haifa-sched.c (setup_insn_reg_pressure_info, 25860 update_register_pressure): Reject debug insns. 25861 (ready_sort): Don't setup reg pressure for debug insns. 25862 (schedule_insn): Don't update reg pressure for debug insns. 25863 25864 2010-06-14 Richard Guenther <rguenther (a] suse.de> 25865 25866 * lto-streamer.c (cached_bp): Remove. 25867 (bitpack_delete): Likewise. 25868 (bitpack_create): Likewise. 25869 (bp_get_next_word): Likewise. 25870 (bp_pack_value, bp_unpack_value): Move ... 25871 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here. 25872 Re-implement. 25873 (struct bitpack_d): Likewise. 25874 (bitpack_create, lto_output_bitpack, lto_input_bitpack): 25875 New inline functions. 25876 * lto-streamer-out.c (lto_output_bitpack): Remove. 25877 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking. 25878 (pack_value_fields): Adjust. 25879 (lto_write_tree): Likewise. 25880 (output_gimple_stmt): Likewise. 25881 (output_function): Likewise. 25882 * lto-streamer-in.c (input_gimple_stmt): Adjust. 25883 (input_function): Likewise. 25884 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking. 25885 (lto_input_bitpack): Remove. 25886 (lto_materialize_tree): Adjust. 25887 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency. 25888 * lto-cgraph.c (lto_output_edge): Adjust. 25889 (lto_output_node): Likewise. 25890 (lto_output_varpool_node): Likewise. 25891 (lto_output_ref): Likewise. 25892 (input_node): Likewise. 25893 (input_varpool_node): Likewise. 25894 (input_ref): Likewise. 25895 (input_edge): Likewise. 25896 (output_node_opt_summary): Likewise. 25897 (input_node_opt_summary): Likewise. 25898 * ipa-pure-const.c (pure_const_write_summary): Likewise. 25899 (pure_const_read_summary): Likewise. 25900 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise. 25901 (ipa_read_indirect_edge_info): Likewise. 25902 (ipa_write_node_info): Likewise. 25903 (ipa_read_node_info): Likewise. 25904 25905 2010-06-14 H.J. Lu <hongjiu.lu (a] intel.com> 25906 25907 PR target/44534 25908 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0. 25909 (vec_extract_lo_v16hi): Likewise. 25910 (vec_extract_lo_v32qi): Likewise. 25911 25912 2010-06-14 Jakub Jelinek <jakub (a] redhat.com> 25913 25914 PR bootstrap/44426 25915 * tree.h (build_call_expr): Don't define as vararg macro, instead 25916 add a prototype. 25917 * builtins.c (build_call_nofold): Remove. 25918 (expand_builtin_int_roundingfn, expand_builtin_pow, 25919 expand_builtin_mempcpy_args, expand_builtin_stpcpy, 25920 expand_builtin_memset_args, expand_builtin_strcmp, 25921 expand_builtin_strncmp, expand_builtin_memory_chk): Use 25922 build_call_nofold_loc instead of build_call_nofold. 25923 (build_call_expr): New function. 25924 25925 PR tree-optimization/44508 25926 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument. 25927 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE, 25928 don't eliminate trivially dead stmts. 25929 * tree-vrp.c (vrp_finalize): Pass false as last argument 25930 to substitute_and_fold. 25931 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument 25932 to substitute_and_fold. 25933 * tree-ssa-ccp.c (ccp_finalize): Likewise. 25934 25935 PR bootstrap/44509 25936 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c. 25937 25938 2010-06-14 Ira Rosen <irar (a] il.ibm.com> 25939 25940 PR tree-optimization/44507 25941 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1 25942 to build initial vector for BIT_AND_EXPR. 25943 * tree-vect-slp.c (vect_get_constant_vectors): Likewise. 25944 25945 2010-06-14 Jakub Jelinek <jakub (a] redhat.com> 25946 25947 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly 25948 adjust z10prop set_attr. 25949 25950 2010-06-13 Jan Hubicka <jh (a] suse.cz> 25951 25952 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl, 25953 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior, 25954 bitmap_ior_into, bitmap_xor, bitmap_xor_into, 25955 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal 25956 datastructure checks into checking asserts. 25957 * rtlanal.c (find_reg_note): Use gcc_checking_assert. 25958 * tree-ssa-sccvn.c (VN_INFO): Likewise. 25959 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref, 25960 df_ref_create_structure): Likewise. 25961 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc, 25962 pool_free): Use gcc_checking_assert. 25963 * alias.c (get_alias_set): Likewise. 25964 * var-tracking.c (variable_htab_free, shared_hash_copy, 25965 canonicalize_values_mark, variable_merge_over_cur): Likewise. 25966 * lto-streamer.c (bp_unpack_value): Likewise. 25967 25968 2010-06-13 Richard Guenther <rguenther (a] suse.de> 25969 25970 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): 25971 Do not stream but initialize TYPE_CANONICAL to NULL. 25972 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL. 25973 * gimple.c (gimple_types_compatible_p): Disregard 25974 TYPE_STRUCTURAL_EQUALITY_P. 25975 (gimple_register_type): Use TYPE_CANONICAL as cache. 25976 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL 25977 before registering common types. 25978 * config/i386/i386.c (ix86_function_arg_boundary): Do not 25979 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT. 25980 * tree.h (TYPE_CANONICAL): Clarify documentation. 25981 25982 2010-06-13 Anatoly Sokolov <aesok (a] post.ru> 25983 25984 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE, 25985 LIBCALL_VALUE): Remove macros. 25986 * config/ia64/ia64-protos.h (ia64_function_value): Remove. 25987 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE, 25988 TARGET_FUNCTION_VALUE_REGNO_P): Define. 25989 (ia64_libcall_value, ia64_function_value_regno_p): New functions. 25990 (ia64_function_value): Make static. Handle receiving the function 25991 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument. 25992 25993 2010-06-12 Jan Hubicka <jh (a] suse.cz> 25994 25995 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p 25996 at correct place. 25997 25998 2010-06-12 Bernd Schmidt <bernds (a] codesourcery.com> 25999 26000 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change. 26001 26002 2010-06-12 Jan Hubicka <jh (a] suse.cz> 26003 26004 * df-core.c (df_clear_bb_info): New function. 26005 (df_set_blocks): bb_info is always allocated. 26006 (df_get_bb_info): Use block_info_elt_size. 26007 (df_set_bb_info): Likewise. 26008 (df_compact_blocks): Update for new block_info. 26009 (grow_bb_info): New function. 26010 * df-problems.c (df_grow_bb_info): Move to df-core.c 26011 (df_rd_set_bb_info): Remove. 26012 (df_rd_free_bb_info): Do not free block pool. 26013 (df_rd_alloc): Do not create pool, use check for 26014 obstack presence instead of NULL pointer for new blocks. 26015 (df_rd_free): DO not free alloc pool; clear block_info. 26016 (problem_RD): Add size of block info structure. 26017 (df_lr_set_bb_info): Remove. 26018 (df_lr_free_bb_info): Do not free block pool. 26019 (df_lr_alloc): Do not create pool, use check for 26020 obstack presence instead of NULL pointer for new blocks. 26021 (df_lr_free): DO not free alloc pool; clear block_info. 26022 (problem_LR): Add size of block info structure. 26023 (df_live_set_bb_info): Remove. 26024 (df_live_free_bb_info): Do not free block pool. 26025 (df_live_alloc): Do not create pool, use check for 26026 obstack presence instead of NULL pointer for new blocks. 26027 (df_live_free): DO not free alloc pool; clear block_info. 26028 (problem_LIVE): Add size of block info structure. 26029 (problem_CHAIN): Add size of block info structure. 26030 (df_byte_lr_set_bb_info): Remove. 26031 (df_byte_lr_free_bb_info): Do not free block pool. 26032 (df_byte_lr_alloc): Do not create pool, use check for 26033 obstack presence instead of NULL pointer for new blocks. 26034 (df_byte_lr_free): DO not free alloc pool; clear block_info. 26035 (problem_BYTE_LR): Add size of block info structure. 26036 (problem_NOTE): Add size of block info structure. 26037 (df_byte_MD_set_bb_info): Remove. 26038 (df_byte_MD_free_bb_info): Do not free block pool. 26039 (df_byte_MD_alloc): Do not create pool, use check for 26040 obstack presence instead of NULL pointer for new blocks. 26041 (df_byte_MD_free): DO not free alloc pool; clear block_info. 26042 (problem_BD): Add size of block info structure. 26043 * df-scan.c (df_scan_free_internal): Free block pool. 26044 (df_scan_set_bb_info): Remove. 26045 (df_scan_free_bb_info): Check for artificial_defs instead 26046 of bb_info being non-NULL. 26047 (df_scan_alloc): DO not create df_scan_block pool. 26048 (problem_SCAN): Set size of block info. 26049 (df_bb_refs_record): Do not allocate bb_info. 26050 * df.h (df_problem): Add block_info_elt_size. 26051 (struct dataflow): Change block_info to void *. 26052 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info, 26053 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return 26054 in-line structures. 26055 26056 2010-06-12 Jan Hubicka <jh (a] suse.cz> 26057 26058 PR tree-optimize/44485 26059 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks 26060 containing use of return value of noreturn function. 26061 26062 2010-06-12 Anatoly Sokolov <aesok (a] post.ru> 26063 26064 * targhooks.c (default_function_value): Don't use 26065 FUNCTION_OUTGOING_VALUE. 26066 * system.h (FUNCTION_OUTGOING_VALUE): Poison. 26067 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed. 26068 26069 2010-06-12 Kazu Hirata <kazu (a] codesourcery.com> 26070 26071 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*): 26072 Add crtfastmath.o to extra_parts. 26073 * config/mips/crtfastmath.c: New. 26074 * config/mips/linux.h (ENDFILE_SPEC): New. 26075 26076 2010-06-12 Sebastian Pop <sebastian.pop (a] amd.com> 26077 26078 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass 26079 old_type in parameter. 26080 (gcc_type_for_value): Update call to gcc_type_for_interval. 26081 (compute_type_for_level_1): Renamed compute_type_for_level. 26082 Update call to gcc_type_for_interval. 26083 26084 2010-06-11 Joseph Myers <joseph (a] codesourcery.com> 26085 26086 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=, 26087 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative. 26088 26089 2010-06-11 Joseph Myers <joseph (a] codesourcery.com> 26090 26091 * opts-common.c: Include options.h. 26092 (integral_argument): Move from opts.c. 26093 (decode_cmdline_option): New. Based on read_cmdline_option. 26094 * opts.c (integral_argument): Move to opts-common.c. 26095 (read_cmdline_option): Move most contents to 26096 decode_cmdline_option. Use %qs in diagnostics. 26097 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG, 26098 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument, 26099 decode_cmdline_option): New. 26100 26101 2010-06-11 Uros Bizjak <ubizjak (a] gmail.com> 26102 26103 PR target/44481 26104 * config/i386/i386.md (UNSPEC_PARITY): New unspec. 26105 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX. 26106 (partiysi2_cmp): Ditto. 26107 (*partiyhi2_cmp): Ditto. 26108 (*parityqi2_cmp): Remove. 26109 26110 2010-06-11 Jan Hubicka <jh (a] suse.cz> 26111 26112 * bitmap.h (bmp_iter_next_bit): New. 26113 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it. 26114 26115 2010-06-11 Sandra Loosemore <sandra (a] codesourcery.com> 26116 Eric Botcazou <ebotcazou (a] adacore.com> 26117 26118 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the 26119 computed cost. 26120 26121 2010-06-11 Uros Bizjak <ubizjak (a] gmail.com> 26122 26123 * config/i386/i386.md (unspec): New define_c_enum. 26124 (unspecv): Ditto. 26125 26126 2010-06-10 Jakub Jelinek <jakub (a] redhat.com> 26127 26128 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H). 26129 26130 2010-06-11 Sebastian Pop <sebastian.pop (a] amd.com> 26131 26132 PR middle-end/44483 26133 * tree-if-conv.c (bb_predicate_s): New struct. 26134 (bb_predicate_p): New. 26135 (bb_has_predicate): New. 26136 (bb_predicate): New. 26137 (set_bb_predicate): New. 26138 (bb_predicate_gimplified_stmts): New. 26139 (set_bb_predicate_gimplified_stmts): New. 26140 (add_bb_predicate_gimplified_stmts): New. 26141 (init_bb_predicate): New. 26142 (free_bb_predicate): New. 26143 (is_predicated): Use bb_predicate. 26144 (add_to_predicate_list): Use bb_predicate and set_bb_predicate. 26145 (predicate_bbs): Same. Gimplify the condition of the basic blocks 26146 before processing their successors. 26147 (clean_predicate_lists): Removed. 26148 (find_phi_replacement_condition): Use bb_predicate. 26149 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless 26150 computations. 26151 (insert_gimplified_predicates): New. 26152 (combine_blocks): Call insert_gimplified_predicates. 26153 (tree_if_conversion): Call free_bb_predicate instead of 26154 clean_predicate_lists. 26155 26156 2010-10-11 Paul Brook <paul (a] codesourcery.com> 26157 26158 * doc/invoke.texi: Document ARM -mcpu=cortex-m4. 26159 * config/arm/arm.c (all_architectures): Change v7e-m default to 26160 cortexm4. 26161 * config/arm/arm-cores.def: Add cortex-m4. 26162 * config/arm/arm-tune.md: Regenerate. 26163 26164 2010-06-11 Jan Hubicka <jh (a] suse.cz> 26165 26166 * ipa-pure-const.c (special_builtlin_state): New function. 26167 (check_call): Use it instead of special casign BUILT_IN_RETURN. 26168 (propagate_pure_const): Use it. 26169 26170 2010-06-11 Jan Hubicka <jh (a] suse.cz> 26171 26172 * df-problems.c (df_live_scratch): Convert to bitmap_head. 26173 (df_live_alloc): Initialize df_live_scratch when initializing 26174 problem_data. 26175 (df_live_transfer_function): Update uses of df_live_scratch. 26176 (df_live_free): Free problem_data; clear df_live_scratch before 26177 releasing the obstack. 26178 (df_md_free): Free problem data. 26179 26180 2010-06-11 Jan Hubicka <jh (a] suse.cz> 26181 26182 * doc/invoke.texi (Wsuggest-attribute): Document. 26183 (Wmissing-noreturn): Remove. 26184 * ipa-pure-const.c (warn_function_noreturn): New function. 26185 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on 26186 warn_missing_noreturn. 26187 * common.opt (Wsuggest-attribute=noreturn): New. 26188 * tree-flow.h (warn_function_noreturn): Declare. 26189 * tree-cfg.c (execute_warn_function_noreturn): Use 26190 warn_function_noreturn. 26191 (gate_warn_function_noreturn): New. 26192 (pass_warn_function_noreturn): Update. 26193 26194 2010-06-11 Manuel Lpez-Ibez <manu (a] gcc.gnu.org> 26195 26196 * c-typeck.c (handle_warn_cast_qual): Add loc 26197 parameter. Improve warning message. 26198 (build_c_cast): Pass location to handle_warn_cast_qual. 26199 26200 2010-06-11 Uros Bizjak <ubizjak (a] gmail.com> 26201 26202 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert 26203 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output 26204 insn mnemonic. 26205 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto. 26206 26207 2010-06-10 Dodji Seketeli <dodji (a] redhat.com> 26208 26209 Fix bootstap on mips 26210 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot 26211 be naming typedefs. 26212 26213 2010-06-11 Kai Tietz <kai.tietz (a] onevision.com> 26214 26215 * system.h (helper_const_non_const_cast): New inline for 26216 gcc version <= 4.0. 26217 (CONST_CAST2): For gcc version <= 4.0 use 26218 new helper to do const/non-const casting. 26219 26220 2010-06-10 Richard Sandiford <rdsandiford (a] googlemail.com> 26221 26222 * doc/md.texi: Document the "unspec" and "unspecv" enum names. 26223 * Makefile.in (OBJS-common): Include insn-enums.o. 26224 (insn-enums.o): New rule. 26225 (simple_generated_c): Add insn-enums.c. 26226 (build/genenums.o): New rule. 26227 (genprogmd): Add "enums". 26228 * genconstants.c (print_enum_type): Declare a C string array 26229 for each enum. 26230 * genenums.c: New file. 26231 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum 26232 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both 26233 UNSPEC and (as a fallback) for UNSPEC_VOLATILE. 26234 26235 2010-06-10 Richard Sandiford <rdsandiford (a] googlemail.com> 26236 26237 * doc/md.texi (define_enum_attr): Document. 26238 * rtl.def (DEFINE_ENUM_ATTR): New rtx. 26239 * read-md.h (lookup_enum_type): Declare. 26240 * read-md.c (lookup_enum_type): New function. 26241 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR. 26242 * genattrtab.c (attr_desc): Add an enum_name field. 26243 (evaluate_eq_attr): Take the associated attribute as argument. 26244 Get the enum prefix from the enum_name field, if defined. 26245 Use ACONCAT rather than a fixed-length buffer. Update recursive calls. 26246 (simplify_test_exp): Pass attr to evaluate_eq_attr. 26247 (add_attr_value): New function, split out from... 26248 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR. 26249 (write_test_expr): Pass attr to evaluate_eq_attr. 26250 (write_attr_get): Use the enum_name as the enum tag, if defined. 26251 (write_attr_valueq): Use the enum_name as a prefix, if defined. 26252 (find_attr): Initialize enum_name. 26253 (main): Handle DEFINE_ENUM_ATTR. 26254 * gensupport.c (process_rtx): Likewise. 26255 * config/mips/mips.h (mips_tune_attr): Delete. 26256 * config/mips/mips.md (cpu): Use define_attr_enum. 26257 26258 2010-06-10 Richard Sandiford <rdsandiford (a] googlemail.com> 26259 26260 * doc/md.texi (define_c_enum, define_enum): Document. 26261 * read-md.h (md_constant): Add a parent_enum field. 26262 (enum_value, enum_type): New structures. 26263 (upcase_string, traverse_enum_types): Declare. 26264 * read-md.c (enum_types): New variable. 26265 (upcase_string, add_constant): New functions. 26266 (handle_constants): Don't create the hash table here. 26267 Use add_constant. 26268 (traverse_md_constants): Don't check for a null md_constants. 26269 (decimal_string, handle_enum, traverse_enum_types): New functions. 26270 (read_md_files): Initialize md_constants and md_enums. 26271 * genconstants.c (print_md_constant): Ignore info argument. 26272 Only print constants that belong to no enum. 26273 (print_enum_type): New function. 26274 (main): Don't pass stdout to print_md_constant. Call print_enum_type 26275 for each defined enum type. 26276 * config/mips/mips.md (processor): New define_enum. 26277 (unspec): New define_c_enum. 26278 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12) 26279 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12) 26280 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12) 26281 (UNSPEC_MEMORY_BARRIER): Moved to sync.md. 26282 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC) 26283 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S) 26284 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W) 26285 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR) 26286 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA) 26287 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR) 26288 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL) 26289 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R) 26290 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH) 26291 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL) 26292 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR) 26293 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH) 26294 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL) 26295 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR) 26296 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH) 26297 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB) 26298 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH) 26299 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H) 26300 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP) 26301 (UNSPEC_RDDSP): Move to mips-dsp.md. 26302 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB) 26303 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB) 26304 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH) 26305 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU) 26306 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH) 26307 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU) 26308 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W) 26309 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH) 26310 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB) 26311 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W) 26312 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W) 26313 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH) 26314 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): 26315 Moved to mips-dspr2.md. 26316 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS) 26317 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS) 26318 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1) 26319 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md. 26320 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT) 26321 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0) 26322 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2) 26323 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD) 26324 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU) 26325 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU) 26326 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD, 26327 UNSPEC_LOONGSON_PSADBH) 26328 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH) 26329 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD) 26330 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md. 26331 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN) 26332 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN) 26333 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN) 26334 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md. 26335 (cpu): Update comment. 26336 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP) 26337 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP) 26338 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE) 26339 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md. 26340 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG, 26341 UNSPEC_LOONGSON_PCMPEQ) 26342 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR, 26343 UNSPEC_LOONGSON_PINSR_0) 26344 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2) 26345 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD) 26346 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU) 26347 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU) 26348 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD, 26349 UNSPEC_LOONGSON_PSADBH) 26350 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH) 26351 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD) 26352 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md 26353 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN) 26354 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN) 26355 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN) 26356 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md 26357 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ) 26358 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB) 26359 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH) 26360 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH) 26361 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL) 26362 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA) 26363 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA) 26364 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB) 26365 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL) 26366 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL) 26367 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR) 26368 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH) 26369 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W) 26370 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR) 26371 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV) 26372 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT) 26373 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB) 26374 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W) 26375 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP) 26376 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP) 26377 (UNSPEC_RDDSP): Moved from mips.md. 26378 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH) 26379 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND) 26380 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB) 26381 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD) 26382 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH) 26383 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W) 26384 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH) 26385 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND) 26386 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH) 26387 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH) 26388 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH) 26389 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH) 26390 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH) 26391 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md. 26392 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C) 26393 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS) 26394 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1) 26395 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC) 26396 (UNSPEC_SCC): Moved from mips.md. 26397 * config/mips/mips.c (mips_arch, mips_tune): Change enum from 26398 "processor_type" to "processor". 26399 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES. 26400 * config/mips/mips.h (processor_type): Delete. 26401 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from 26402 "processor_type" to "processor". 26403 26404 2010-06-10 Richard Sandiford <rdsandiford (a] googlemail.com> 26405 26406 * configure.ac (tm_include_list): Add insn-constants.h. 26407 * configure: Regenerate. 26408 * Makefile.in (GTM_H): Move insn-constants.h here from... 26409 (TM_H): ...here. 26410 * mkconfig.sh: Remove special handling for insn-constants.h. 26411 26412 2010-06-10 Richard Sandiford <rdsandiford (a] googlemail.com> 26413 26414 * Makefile.in (BUILD_RTL): Move build/read-md.o to... 26415 (BUILD_MD): ...this new variable. 26416 (simple_generated_rtl_h, simple_generated_rtl_c): New variables 26417 that include the old contents of simple_generated_h and 26418 simple_generated_c. 26419 (simple_generated_h, simple_generated_c): Include them. Add 26420 insn-constants.h. 26421 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS) 26422 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md. 26423 Remove these dependencies from the main rule and include 26424 insn-conditions.md in the command line only if it appears 26425 in the dependency list. 26426 (insn-constants.h, s-constants): Delete. 26427 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H) 26428 or gensupport.h. 26429 (build/genmddeps.o): Likewise. 26430 (genprogrtl): New variable that contains everything from genprogmd 26431 except mddeps and constants. 26432 (genprogmd): Redefine in terms of genprogrtl. Make these programs 26433 depend on $(BUILD_MD) 26434 (genprog): New variable. Make these programs depend on 26435 $(BUILD_ERRORS). 26436 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h. 26437 (main): Use read_md_files instead of init_rtx_reader_args. 26438 * genconstants.c: As for genmddeps.c. 26439 * read-md.h (read_skip_construct): Declare. 26440 * read-md.c (read_skip_construct): New function. 26441 (handle_file): Allow a null handle_directive, skipping the 26442 construct if so. 26443 (parse_include): Update the comment accordingly. 26444 26445 2010-06-10 Richard Sandiford <rdsandiford (a] googlemail.com> 26446 26447 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H). 26448 * genmddeps.c: Include read-md.h. 26449 (main): Call init_rtx_reader_args instead of init_md_reader_args. 26450 * genattr.c (main): Likewise. 26451 * genattrtab.c (main): Likewise. 26452 * genautomata.c (main): Likewise. 26453 * gencodes.c (main): Likewise. 26454 * genconditions.c (main): Likewise. 26455 * genconfig.c (main): Likewise. 26456 * genconstants.c (main): Likewise. 26457 * genemit.c (main): Likewise. 26458 * genextract.c (main): Likewise. 26459 * genflags.c (main): Likewise. 26460 * genopinit.c (main): Likewise. 26461 * genoutput.c (main): Likewise. 26462 * genpeep.c (main): Likewise. 26463 * genrecog.c (main): Likewise. 26464 * genpreds.c (main): Likewise. 26465 * gensupport.h (in_fname): Move to read-md.h. 26466 (init_md_reader_args_cb): Rename to... 26467 (init_rtx_reader_args_cb): ...this and return a bool. 26468 (init_md_reader_args): Rename to... 26469 (init_rtx_reader_args): ...this and return a bool. 26470 (include_callback): Move to read-md.h. 26471 * gensupport.c (in_fname, include_callback, base_dir, max_include_len) 26472 (file_name_list, first_dir_md_include): Move to read-md.c 26473 (first_bracket_include): Delete unused variable. 26474 (last_dir_md_include): Move to read-md.c. 26475 (process_include): Delete, moving code to read-md.c:handle_include. 26476 (process_rtx): Don't handle INCLUDE. 26477 (save_string): Delete. 26478 (rtx_handle_directive): New function. 26479 (init_md_reader_args_cb): Rename to... 26480 (init_rtx_reader_args_cb): ...this and return a boolean success value. 26481 Use read_md_args. 26482 (init_md_reader_args): Rename to... 26483 (init_rtx_reader_args): ...this and return a boolean success value. 26484 * rtl.def (INCLUDE): Delete. 26485 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *" 26486 argument. 26487 * read-rtl.c (read_conditions): Don't gobble ')' here. 26488 (read_mapping): Likewise. 26489 (read_rtx): Remove LINENO argument. Add RTX_NAME argument. 26490 Handle top-level non-rtx constructs here rather than in read_rtx_1. 26491 Store the whole queue in *X. Remove call to init_md_reader. 26492 (read_rtx_1): Rename to... 26493 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes. 26494 Don't handle top-level non-rtx constructs here. Don't handle (nil) 26495 here. 26496 (read_nested_rtx): New function. Handle (nil) here rather than 26497 in read_rtx_code. 26498 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't 26499 gobble ')' here. 26500 * read-md.h (directive_handler_t): New type. 26501 (in_fname, include_callback): Moved from read-md.h. 26502 (read_constants, init_md_reader): Delete. 26503 (read_md_files): Declare. 26504 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include) 26505 (last_dir_md_include_ptr, include_callback, max_include_len): Moved 26506 from gensupport.c. 26507 (read_constants): Rename to... 26508 (handle_constants): ...this. Don't gobble ')' here. 26509 (handle_include, handle_file, handle_toplevel_file) 26510 (parse_include): New functions, mostly taken from gensupport.c. 26511 (init_md_reader): Subsume into... 26512 (read_md_files): ...this new function. 26513 26514 2010-06-10 Richard Sandiford <rdsandiford (a] googlemail.com> 26515 26516 * read-md.h (read_char): Increment read_md_lineno after reading '\n'. 26517 (unread_char): Decrement read_md_lineno after putting back '\n'. 26518 * read-md.c (fatal_with_file_and_line): Push back any characters 26519 that we decide not to add to the context. 26520 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using 26521 fatal_expected_char in cases where '/' ends a line (for example). 26522 (read_name): Don't increment read_md_lineno here. 26523 (read_escape): Likewise. 26524 (read_quoted_string): Likewise. 26525 (read_braced_string): Likewise. 26526 26527 2010-06-10 Richard Sandiford <rdsandiford (a] googlemail.com> 26528 26529 * Makefile.in (READ_MD_H): Add $(HASHTAB_H). 26530 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h. 26531 * genconstants.c: Include read-md.h. 26532 * read-rtl.c (md_constants): Move to read-md.c. 26533 (md_name): Move to read-md.h. 26534 (initialize_iterators): Use leading_string_hash instead of def_hash 26535 and leading_string_eq_p instead of def_name_eq_p. 26536 (read_name): Move to read-md.c. 26537 (def_hash, def_name_eq_p): Delete. 26538 (read_constants, traverse_md_constants): Move to read-md.c. 26539 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h. 26540 * read-md.h: Include hashtab.h. 26541 (md_name): Moved from read-rtl.c. 26542 (md_constant): Moved from read-md.h. 26543 (leading_string_hash, leading_string_eq_p, read_name) 26544 (read_constants, traverse_md_constants): Declare. 26545 * read-md.c (md_constants): Moved from read-rtl.c. 26546 (leading_string_hash, leading_string_eq_p): New functions. 26547 (read_name, read_constants, traverse_md_constants): Moved from 26548 read-rtl.c. 26549 26550 2010-06-10 Richard Sandiford <rdsandiford (a] googlemail.com> 26551 26552 * read-rtl.c (md_name): New structure. 26553 (read_name): Take an md_name instead of a buffer pointer. 26554 Use the "string" field instead of strcpy when expanding constants. 26555 (read_constants): Remove the tmp_char argument. Update the calls 26556 to read_name, using two local name buffers instead of the tmp_char 26557 argument. Merge the constant-creation code. 26558 (read_conditions): Remove the tmp_char argument. Update the calls 26559 to read_name, using a local name buffer instead of the tmp_char 26560 argument. 26561 (read_mapping): Replace tmp_char variable with a local name buffer. 26562 Update the calls to read_name. 26563 (read_rtx_1): Likewise. Update the calls to read_constants and 26564 read_conditions. 26565 26566 2010-06-10 Richard Sandiford <rdsandiford (a] googlemail.com> 26567 26568 * Makefile.in (build/read-md.o): Depend on errors.h. 26569 * read-md.h (error_with_line): Declare. 26570 * read-md.c: Include errors.h. 26571 (message_with_line_1): New function, extracted from... 26572 (message_with_line): ...here. 26573 (error_with_line): New function. 26574 * genattrtab.c: If a call to message_with_line is followed by 26575 "have_error = 1;", replace both statements with a call to 26576 error_with_line. 26577 * genoutput.c: Likewise. 26578 * genpreds.c: Likewise. 26579 * genrecog.c: If a call to message_with_line is followed by 26580 "error_count++;", replace both statements with a call to 26581 error_with_line. 26582 (errorcount): Delete. 26583 (main): Don't check it. 26584 * gensupport.c: If a call to message_with_line is followed by 26585 "errors = 1;", replace both statements with a call to error_with_line. 26586 (errors): Delete. 26587 (process_define_cond_exec): Check have_error instead of errors. 26588 (init_md_reader_args_cb): Likewise. Don't set errors. 26589 26590 2010-06-10 Richard Sandiford <rdsandiford (a] googlemail.com> 26591 26592 * read-md.h (read_md_file): Declare. 26593 (read_char, unread_char): New functions. 26594 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces) 26595 (read_quoted_string, read_string): Remove FILE * argument. 26596 * read-md.c (read_md_file): New variable. 26597 (read_md_filename, read_md_lineno): Update comments and remove 26598 unnecessary initialization. 26599 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces) 26600 (read_escape, read_quoted_string, read_braced_string, read_string): 26601 Remove FILE * argument. Update calls accordingly, using read_char 26602 and unread_char instead of getc and ungetc. 26603 * rtl.h (read_rtx): Remove FILE * argument. 26604 * read-rtl.c (iterator_group): Remove FILE * argument from 26605 "find_builtin". 26606 (iterator_traverse_data): Remove "infile" field. 26607 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx) 26608 (add_mapping, read_name, read_constants, read_conditions) 26609 (validate_const_int, find_iterator, read_mapping, check_code_iterator) 26610 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument. 26611 Remove file arguments from all calls, using read_char and unread_char 26612 instead of getc and ungetc. 26613 * gensupport.c (process_include): Preserve read_md_file around 26614 the include. Set read_md_file to the handle of the included file. 26615 Update call to read_rtx. 26616 (init_md_reader_args_cb): Set read_md_file to the handle of the file 26617 and remove local FILE *. Update calls to read_rtx. 26618 26619 2010-06-10 Richard Sandiford <rdsandiford (a] googlemail.com> 26620 26621 * read-md.h (read_rtx_lineno): Rename to... 26622 (read_md_lineno): ...this. 26623 (read_rtx_filename): Rename to... 26624 (read_md_filename): ...this. 26625 (copy_rtx_ptr_loc): Rename to... 26626 (copy_md_ptr_loc): ...this. 26627 (print_rtx_ptr_loc): Rename to... 26628 (print_md_ptr_loc): ...this. 26629 * read-md.c: Likewise. Update references after renaming. 26630 (string_obstack): Replace RTL with MD in comment. 26631 (set_rtx_ptr_loc): Rename to... 26632 (set_md_ptr_loc): ...this. 26633 (get_rtx_ptr_loc): Rename to... 26634 (get_md_ptr_loc): ...this. 26635 * genconditions.c: Update references after renaming. 26636 * genemit.c: Likewise. 26637 * genoutput.c: Likewise. 26638 * genpreds.c: Likewise. 26639 * gensupport.c: Likewise. 26640 * read-rtl.c: Likewise. 26641 26642 2010-06-10 Richard Sandiford <rdsandiford (a] googlemail.com> 26643 26644 * Makefile.in (READ_MD_H): New variable. 26645 (BUILD_RTL): Add build/read-md.o. 26646 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h. 26647 (build/gensupport.o, build/read-rtl.o, build/genattr.o) 26648 (build/genattrtab.o, build/genconditions.o build/genemit.o) 26649 (build/genextract.o, build/genflags.o, build/genoutput.o) 26650 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H). 26651 (build/read-md.o): New rule. 26652 * defaults.h (obstack_chunk_alloc, obstack_chunk_free) 26653 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to... 26654 * coretypes.h: ...here. 26655 * lto-wrapper.c: Include coretypes.h instead of defaults.h. 26656 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete. 26657 * genattr.c: Include read-md.h. 26658 * genattrtab.c: Likewise. 26659 * genconditions.c: Likewise. 26660 * genemit.c: Likewise. 26661 * genextract.c: Likewise. 26662 * genflags.c: Likewise. 26663 * genoutput.c: Likewise. 26664 * genpreds.c: Likewise. 26665 * genrecog.c: Likewise. 26666 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc) 26667 (join_c_conditions, print_c_condition, read_rtx_filename) 26668 (read_rtx_lineno): Move to read-md.h. 26669 * read-rtl.c: Include read-md.h. 26670 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack) 26671 (joined_conditions, joined_conditions_obstack, read_rtx_lineno) 26672 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char) 26673 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc) 26674 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions) 26675 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string) 26676 (read_braced_string, read_string): Move to read-md.c. 26677 (read_rtx): Move some initialization to init_md_reader and call 26678 init_md_reader here. 26679 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt): 26680 Move to read-md.h. 26681 * gensupport.c: Include read-md.h. 26682 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c. 26683 * read-md.h, read-md.c: New files. 26684 26685 2010-06-10 Anatoly Sokolov <aesok (a] post.ru> 26686 26687 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE, 26688 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros. 26689 * config/moxie/moxie-protos.h (moxie_function_value): Remove. 26690 * config/moxie/moxie.c (moxie_function_value): Make static. 26691 (moxie_libcall_value, moxie_function_value_regno_p): New functions. 26692 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define. 26693 26694 2010-06-10 Martin Jambor <mjambor (a] suse.cz> 26695 26696 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies. 26697 * dbgcnt.def (tree_sra): New counter. 26698 * tree-sra.c: Include dbgcnt.h. 26699 (gate_intra_sra): Check tree_sra debug counter. 26700 26701 2010-06-10 Martin Jambor <mjambor (a] suse.cz> 26702 26703 PR tree-optimization/44258 26704 * tree-sra.c (build_access_subtree): Return false iff there is a 26705 partial overlap. 26706 (build_access_trees): Likewise. 26707 (analyze_all_variable_accesses): Disqualify candidates if 26708 build_access_trees returns true for them. 26709 26710 2010-06-10 Alexandre Oliva <aoliva (a] redhat.com> 26711 26712 PR debug/41371 26713 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only 26714 tail-recurse into canonical node. Fast-forward over 26715 non-canonical VALUEs. 26716 26717 2010-06-10 H.J. Lu <hongjiu.lu (a] intel.com> 26718 26719 PR boostrap/44470 26720 * config/i386/i386.md (*add<mode>_1): Revert revision 160394. 26721 (*addsi_1_zext) <TYPE_LEA>: Likewise. 26722 (add lea splitter): Likewise. 26723 (add_zext lea splitter): Likewise. 26724 26725 2010-06-10 Joseph Myers <joseph (a] codesourcery.com> 26726 26727 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++. 26728 26729 2010-06-10 Jan Hubicka <jh (a] suse.cz> 26730 26731 * df-problems.c (df_live_problem_data): Add live_bitmaps. 26732 (df_live_alloc): Initialize problem data and live_osbtacks. 26733 (df_live_finalize): Remove obstack, problem data; do not 26734 clear all bitmaps. 26735 (df_live_top_dump, df_live_bottom_dump): Do not dump old 26736 data when not allocated. 26737 (df_live_verify_solution_start): Do not allocate problem data. 26738 (df_live_verify_solution_end): Check if out is allocated. 26739 (struct df_md_problem_data): New structure. 26740 (df_md_alloc): Allocate problem data. 26741 (df_md_free): Free problem data; do not clear bitmaps. 26742 26743 2010-06-10 Jan Beulich <jbeulich (a] novell.com> 26744 26745 PR bootstrap/37304 26746 * configure.ac: Replace $() with ${} when intending to expand 26747 variables rather than invoking commands. 26748 * configure: Re-generate. 26749 26750 2010-06-10 Jan Hubicka <jh (a] suse.cz> 26751 26752 PR rtl-optimization/44460 26753 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove 26754 TYPE_NEEDS_CONSTRUCTING sanity check. 26755 26756 2010-06-10 Gerald Pfeifer <gerald (a] pfeifer.com> 26757 26758 * doc/include/fdl.texi: Move to GFDL version 1.3. 26759 26760 * doc/cpp.texi: Move to GFDL version 1.3. 26761 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years. 26762 * doc/gccint.texi: Move to GFDL version 1.3. 26763 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years. 26764 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years. 26765 * doc/invoke.texi: Move to GFDL version 1.3. 26766 26767 2010-06-09 Jan Hubicka <jh (a] suse.cz> 26768 26769 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn): 26770 Break out from ... 26771 (propagate) ... here; swap the order. 26772 26773 2010-06-09 Jan Hubicka <jh (a] suse.cz> 26774 26775 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit, 26776 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit, 26777 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range, 26778 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts. 26779 26780 2010-06-09 Changpeng Fang <changpeng.fang (a] amd.com> 26781 26782 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): 26783 Do not the gather memory reference in the outer loop if the step 26784 is not a constant. 26785 26786 2010-06-09 Changpeng Fang <changpeng.fang (a] amd.com> 26787 26788 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) : 26789 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from 26790 8 to 4. Minor change of the related comments. 26791 26792 2010-06-09 Sebastian Pop <sebastian.pop (a] amd.com> 26793 26794 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail 26795 the scev analysis when the variable is not used outside the loop 26796 in a close phi node: call compute_overall_effect_of_inner_loop. 26797 26798 2010-06-09 Sebastian Pop <sebastian.pop (a] amd.com> 26799 26800 * graphite-sese-to-poly.c (single_pred_cond): Renamed 26801 single_pred_cond_non_loop_exit. Return NULL for loop exit edges. 26802 (build_sese_conditions_before): Renamed call to single_pred_cond. 26803 (build_sese_conditions_after): Same. 26804 26805 2010-06-09 Sebastian Pop <sebastian.pop (a] amd.com> 26806 26807 * graphite-poly.h: Fix comments and indentation. 26808 * graphite-sese-to-poly.c: Same. 26809 (build_sese_conditions_before): Compute stmt and gbb only when needed. 26810 * tree-chrec.c: Fix comments and indentation. 26811 (tree-ssa-loop-niter.c): Same. 26812 26813 2010-06-09 Eric Botcazou <ebotcazou (a] adacore.com> 26814 26815 PR rtl-optimization/42461 26816 * dce.c (deletable_insn_p): Return true for const or pure calls again. 26817 * except.c (insn_could_throw_p): Return false if !flag_exceptions. 26818 26819 2010-06-09 Jan Hubicka <jh (a] suse.cz> 26820 26821 * bitmap.c (bitmap_and): Walk array forward. 26822 (bitmap_and_compl_into): Likewise. 26823 (bitmap_xor): Likewise. 26824 (bitmap_xor_into): Likewise. 26825 (bitmap_equal_p): Likewise. 26826 (bitmap_intersect_p): Likewise. 26827 (bitmap_intersect_compl_p): Likewise. 26828 (bitmap_ior_and_into): Likewise. 26829 (bitmap_elt_copy): Likewise. 26830 (bitmap_and_compl): Likewise. 26831 (bitmap_elt_ior): Likewise. 26832 26833 2010-06-09 Dave Korn <dave.korn.cygwin (a] gmail.com> 26834 26835 * opts-common.c (prune_options): Ensure replacement argv array 26836 is correctly terminated by a NULL entry. 26837 26838 2010-06-09 Jan Hubicka <jh (a] suse.cz> 26839 26840 * cgraph.h (varpool_first_static_initializer, 26841 varpool_next_static_initializer): Make checking only when 26842 checking enabled. 26843 * tree-vectorizer.h (vinfo_for_stmt): Remove check. 26844 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change 26845 gcc_assert to gcc_checking_assert. 26846 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use, 26847 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use, 26848 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use, 26849 op_iter_init_phiuse, op_iter_init_phidef, 26850 array_ref_contains_indirect_ref, ref_contains_array_ref): Use 26851 gcc_checking_assert. 26852 * emit-rtl.h (set_first_insn, set_last_insn): Likewise. 26853 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var, 26854 partition_is_global, live_on_entry, live_on_exit, 26855 live_merge_and_clear): Likewise. 26856 * system.h (gcc_checking_assert): New macro. 26857 * gimple.h (set_bb_seq): Use gcc_checking_assert. 26858 26859 2010-06-09 Jason Merrill <jason (a] redhat.com> 26860 26861 * Makefile.in (TAGS): Collect tags info from c-family. 26862 26863 2010-06-09 Jan Hubicka <jh (a] suse.cz> 26864 26865 * gimple.h (gcc_gimple_checking_assert): New macro. 26866 (gimple_set_def_ops, gimple_set_use_ops, 26867 gimple_set_vuse, gimple_set_vdef, 26868 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op, 26869 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block, 26870 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op, 26871 gimple_asm_output_op, gimple_asm_output_op_ptr, 26872 gimple_asm_set_output_op, gimple_asm_clobber_op, 26873 gimple_asm_set_clobber_op, gimple_asm_label_op, 26874 gimple_asm_set_label_op, gimple_try_set_kind, 26875 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup, 26876 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index, 26877 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index, 26878 gimple_omp_for_index_ptr, gimple_omp_for_set_index, 26879 gimple_omp_for_initial, gimple_omp_for_initial_ptr, 26880 gimple_omp_for_set_initial, gimple_omp_for_final, 26881 gimple_omp_for_final_ptr, gimple_omp_for_set_final, 26882 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr, 26883 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking 26884 conditional with ENABLE_GIMPLE_CHECKING. 26885 (gimple_phi_set_arg): Likewise; replace memcpy by assignment. 26886 26887 2010-06-09 Sandra Loosemore <sandra (a] codesourcery.com> 26888 26889 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function. 26890 (get_computation_cost_at): Use it. 26891 (determine_use_iv_cost_condition): Likewise. 26892 (determine_iv_cost): Likewise. 26893 26894 2010-06-09 Richard Guenther <rguenther (a] suse.de> 26895 26896 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not 26897 replace constants. 26898 26899 2010-06-09 Kai Tietz <kai.tietz (a] onevision.com> 26900 26901 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE. 26902 26903 2010-06-09 Martin Jambor <mjambor (a] suse.cz> 26904 26905 PR tree-optimization/44423 26906 * tree-sra.c (dump_access): Dump also grp_assignment_read. 26907 (analyze_access_subtree): Pass negative allow_replacements to children 26908 if the current type is scalar. 26909 26910 2010-06-09 Joern Rennecke <joern.rennecke (a] embecosm.com> 26911 26912 PR testsuite/42843 26913 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C". 26914 * doc/plugins.texi (Plugin license check): Update information 26915 on type of plugin_is_GPL_compatible. 26916 * Makefile.in (PLUGINCC): Define as $(COMPILER). 26917 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS). 26918 26919 2010-06-09 Bernd Schmidt <bernds (a] codesourcery.com> 26920 26921 * config/arm/arm.c (thumb2_reorg): New function. 26922 (arm_reorg): Call it. 26923 * config/arm/thumb2.md (define_peephole2 for flag clobbering 26924 arithmetic operations): Delete. 26925 26926 2010-06-09 Edmar Wienskoski <edmar (a] freescale.com> 26927 26928 PR target/44067 26929 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for 26930 e500v2 target. 26931 26932 2010-06-09 Joern Rennecke <joern.rennecke (a] embecosm.com> 26933 26934 PR plugins/44459 26935 * gcc-plugin.h: Encapsulate all declarations in extern "C". 26936 26937 2010-06-08 Jan Hubicka <jh (a] suse.cz> 26938 26939 * basic-block.h (single_succ_edge, single_pred_edge, ei_container, 26940 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only. 26941 26942 2010-06-08 Sandra Loosemore <sandra (a] codesourcery.com> 26943 26944 PR tree-optimization/39874 26945 PR middle-end/28685 26946 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons): 26947 Declare. 26948 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p, 26949 same_bool_result_p): New. 26950 (and_var_with_comparison, and_var_with_comparison_1, 26951 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New. 26952 (or_var_with_comparison, or_var_with_comparison_1, 26953 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New. 26954 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use 26955 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead 26956 of combine_comparisons. 26957 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise. 26958 26959 2010-06-08 Anatoly Sokolov <aesok (a] post.ru> 26960 26961 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE, 26962 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros. 26963 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value, 26964 pdp11_function_value_regno_p): New functions. 26965 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE, 26966 TARGET_FUNCTION_VALUE_REGNO_P): Define. 26967 26968 2010-06-08 Kazu Hirata <kazu (a] codesourcery.com> 26969 26970 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for 26971 Thumb-2 in the MINUS case. 26972 26973 2010-06-08 Laurynas Biveinis <laurynas.biveinis (a] gmail.com> 26974 26975 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc. 26976 26977 * doc/gty.texi (GTY Options): Document typed GC allocation and 26978 variable_size GTY option. 26979 26980 * ggc-internal.h: New. 26981 26982 * ggc.h: Update copyright year. 26983 (digit_string): Move to stringpool.c. 26984 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots) 26985 (gt_pch_save_stringpool, gt_pch_fixup_stringpool) 26986 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object) 26987 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size) 26988 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write) 26989 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read) 26990 (ggc_force_collect, ggc_get_size, ggc_statistics) 26991 (ggc_print_common_statistics): Move to ggc-internal.h. 26992 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat) 26993 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW) 26994 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec) 26995 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic) 26996 (ggc_min_heapsize_heuristic, ggc_alloc_zone) 26997 (ggc_alloc_zone_pass_stat): Remove. 26998 (ggc_internal_alloc_stat, ggc_internal_alloc) 26999 (ggc_internal_cleared_alloc_stat): New. 27000 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine. 27001 (ggc_internal_vec_alloc_stat) 27002 (ggc_internal_cleared_vec_alloc_stat) 27003 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc) 27004 (ggc_alloc_atomic_stat, ggc_alloc_atomic) 27005 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args) 27006 (ggc_cleared_alloc_ptr_array_two_args): New. 27007 (htab_create_ggc, splay_tree_new_ggc): Redefine. 27008 (ggc_splay_alloc): Change the type of the first argument to 27009 enum gt_types_enum. 27010 (ggc_alloc_string): Make macro. 27011 (ggc_alloc_string_stat): New. 27012 (ggc_strdup): Redefine. 27013 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally. 27014 (ggc_alloc_rtvec_sized): New. 27015 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat. 27016 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat) 27017 (ggc_internal_cleared_alloc_zone_stat) 27018 (ggc_internal_zone_alloc_stat) 27019 (ggc_internal_zone_cleared_alloc_stat) 27020 (ggc_internal_zone_vec_alloc_stat) 27021 (ggc_alloc_zone_rtx_def_stat) 27022 (ggc_alloc_zone_tree_node_stat) 27023 (ggc_alloc_zone_cleared_tree_node_stat) 27024 (ggc_alloc_cleared_gimple_statement_d_stat): New. 27025 27026 * ggc-common.c: Include ggc-internal.h. 27027 (ggc_internal_cleared_alloc_stat): Rename from 27028 ggc_alloc_cleared_stat. 27029 (ggc_realloc_stat): Use ggc_internal_alloc_stat. 27030 (ggc_calloc): Remove. 27031 (ggc_cleared_alloc_htab_ignore_args): New. 27032 (ggc_cleared_alloc_ptr_array_two_args): New. 27033 (ggc_splay_alloc): Add obj_type parameter. 27034 (init_ggc_heuristics): Formatting fixes. 27035 27036 * ggc-none.c: Update copyright year. 27037 (ggc_alloc_stat): Rename to ggc_alloc_stat. 27038 (ggc_alloc_cleared_stat): Rename to 27039 ggc_internal_cleared_alloc_stat. 27040 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New. 27041 27042 * ggc-page.c: Update copyright year. Include ggc-internal.h. 27043 Remove references to ggc_alloc in comments. 27044 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat. 27045 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat. 27046 (new_ggc_zone, destroy_ggc_zone): Remove. 27047 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New. 27048 27049 * ggc-zone.c: Include ggc-internal.h. Remove references to 27050 ggc_alloc in comments. 27051 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat. 27052 (ggc_internal_alloc_zone_pass_stat): New. 27053 (ggc_internal_cleared_alloc_zone_stat): New. 27054 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat. 27055 (ggc_alloc_stat): Rename ggc_internal_alloc_stat. 27056 (new_ggc_zone, destroy_ggc_zone): Remove. 27057 27058 * stringpool.c: Update copyright year. Include ggc-internal.h 27059 (digit_vector): Make static. 27060 (digit_string): Moved from ggc.h. 27061 (stringpool_ggc_alloc): Use ggc_alloc_atomic. 27062 (ggc_alloc_string): Rename to ggc_alloc_string_stat. 27063 27064 * Makefile.in (GGC_INTERNAL_H): New. 27065 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add 27066 $(GGC_INTERNAL_H) to dependencies. 27067 27068 * gengtype.c: Update copyright year. 27069 (walk_type): Accept variable_size GTY option. 27070 (USED_BY_TYPED_GC_P): New macro. 27071 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output 27072 whitespace at the end of strings. 27073 (get_type_specifier, variable_size_p): New functions. 27074 (alloc_quantity, alloc_zone): New enums. 27075 (write_typed_alloc_def): New function. 27076 (write_typed_struct_alloc_def): Likewise. 27077 (write_typed_typed_typedef_alloc_def): Likewise. 27078 (write_typed_alloc_defns): Likewise. 27079 (output_typename, write_splay_tree_allocator_def): Likewise. 27080 (write_splay_tree_allocators): Likewise. 27081 (main): Call write_typed_alloc_defns and 27082 write_splay_tree_allocators. 27083 27084 * lto-streamer.h (lto_file_decl_data_ptr): New. 27085 27086 * passes.c (order): Define using cgraph_node_ptr. 27087 27088 * strinpool.c (struct string_pool_data): Declare nested_ptr using 27089 ht_identifier_ptr. 27090 27091 * gimple.h (union gimple_statement_d): Likewise. 27092 27093 * rtl.h (struct rtx_def): Likewise. 27094 (struct rtvec_def): Likewise. 27095 27096 * tree.h (union tree_node): Likewise. 27097 27098 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise. 27099 27100 * cfgloop.c (record_loop_exits): Use htab_create_ggc. 27101 27102 * tree-scalar-evolution.c (scev_initialize): Likewise. 27103 27104 * alias.c (record_alias_subset): Update splay_tree_new_ggc call. 27105 27106 * dwarf2asm.c (dw2_force_const_mem): Likewise. 27107 27108 * omp-low.c (lower_omp_critical): Likewise. 27109 27110 * bitmap.h (struct bitmap_head_def): Update comment to not 27111 reference ggc_alloc. 27112 27113 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC. 27114 27115 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC. 27116 27117 * ipa-prop.c (duplicate_ggc_array): Rename to 27118 duplicate_ipa_jump_func_array. Use typed GC allocation. 27119 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array. 27120 27121 * gimple.c (gimple_alloc_stat): Use 27122 ggc_alloc_cleared_gimple_statement_d_stat. 27123 27124 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def. 27125 27126 * tree.c (make_node_stat): Use 27127 ggc_alloc_zone_cleared_tree_node_stat. 27128 (make_tree_vec_stat): Likewise. 27129 (build_vl_exp_stat): Likewise. 27130 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat. 27131 (make_tree_binfo_stat): Likewise. 27132 (tree_cons_stat): Likewise. 27133 27134 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat. 27135 (shallow_copy_rtx_stat): Likewise. 27136 (make_node_stat): Likewise. 27137 27138 * lto-symtab.c: Fix comment. 27139 27140 * tree-cfg.c (create_bb): Update comment to not reference 27141 ggc_alloc_cleared. 27142 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value. 27143 27144 * varpool.c (varpool_node): Use typed GC allocation. 27145 (varpool_extra_name_alias): Likewise. 27146 27147 * varasm.c (emutls_decl): Likewise. 27148 (get_unnamed_section): Likewise. 27149 (get_noswitch_section): Likewise. 27150 (get_section): Likewise. 27151 (get_block_for_section): Likewise. 27152 (build_constant_desc): Likewise. 27153 (create_constant_pool): Likewise. 27154 (force_const_mem): Likewise. 27155 27156 * tree.c (build_vl_exp_stat): Likewise. 27157 (build_real): Likewise. 27158 (build_string): Likewise. 27159 (decl_debug_expr_insert): Likewise. 27160 (decl_value_expr_insert): Likewise. 27161 (type_hash_add): Likewise. 27162 (build_omp_clause): Likewise. 27163 27164 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise. 27165 27166 * tree-ssa.c (init_tree_ssa): Likewise. 27167 27168 * tree-ssa-structalias.c (heapvar_insert): Likewise. 27169 27170 * tree-ssa-operands.c (ssa_operand_alloc): Likewise. 27171 27172 * tree-ssa-loop-niter.c (record_estimate): Likewise. 27173 27174 * tree-ssa-alias.c (get_ptr_info): Likewise. 27175 27176 * tree-scalar-evolution.c (new_scev_info_str): Likewise. 27177 27178 * tree-phinodes.c (allocate_phi_node): Likewise. 27179 27180 * tree-iterator.c (tsi_link_before): Likewise. 27181 (tsi_link_after): Likewise. 27182 27183 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise. 27184 27185 * tree-dfa.c (create_var_ann): Likewise. 27186 27187 * tree-cfg.c (create_bb): Likewise. 27188 27189 * toplev.c (alloc_for_identifier_to_locale): Likewise. 27190 (general_init): Likewise. 27191 27192 * stringpool.c (stringpool_ggc_alloc): Likewise. 27193 (gt_pch_save_stringpool): Likewise. 27194 27195 * sese.c (if_region_set_false_region): Likewise. 27196 27197 * passes.c (do_per_function_toporder): Likewise. 27198 27199 * optabs.c (set_optab_libfunc): Likewise. 27200 (set_conv_libfunc): Likewise. 27201 27202 * lto-symtab.c (lto_symtab_register_decl): Likewise. 27203 27204 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise. 27205 (input_eh_region): Likewise. 27206 (input_eh_lp): Likewise. 27207 (make_new_block): Likewise. 27208 (unpack_ts_real_cst_value_fields): Likewise. 27209 27210 * lto-section-in.c (lto_new_in_decl_state): Likewise. 27211 27212 * lto-cgraph.c (input_node_opt_summary): Likewise. 27213 27214 * loop-init.c (loop_optimizer_init): Likewise. 27215 27216 * lambda.h (lambda_vector_new): Likewise. 27217 27218 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise. 27219 27220 * ira.c (update_equiv_regs): Likewise. 27221 27222 * ipa.c (cgraph_node_set_new): Likewise. 27223 (cgraph_node_set_add): Likewise. 27224 (varpool_node_set_new): Likewise. 27225 (varpool_node_set_add): Likewise. 27226 27227 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise. 27228 (duplicate_ipa_jump_func_array): Likewise. 27229 (ipa_read_node_info): Likewise. 27230 27231 * ipa-cp.c (ipcp_create_replace_map): Likewise. 27232 27233 * integrate.c (get_hard_reg_initial_val): Likewise. 27234 27235 * gimple.c (gimple_alloc_stat): Likewise. 27236 (gimple_build_omp_for): Likewise. 27237 (gimple_seq_alloc): Likewise. 27238 (gimple_copy): Likewise. 27239 27240 * gimple-iterator.c (gsi_insert_before_without_update): Likewise. 27241 (gsi_insert_after_without_update): Likewise. 27242 27243 * function.c (add_frame_space): Likewise. 27244 (insert_temp_slot_address): Likewise. 27245 (assign_stack_temp_for_type): Likewise. 27246 (allocate_struct_function): Likewise. 27247 (types_used_by_var_decl_insert): Likewise. 27248 27249 * except.c (init_eh_for_function): Likewise. 27250 (gen_eh_region): Likewise. 27251 (gen_eh_region_catch): Likewise. 27252 (gen_eh_landing_pad): Likewise. 27253 (add_call_site): Likewise. 27254 27255 * emit-rtl.c (get_mem_attrs): Likewise. 27256 (get_reg_attrs): Likewise. 27257 (start_sequence): Likewise. 27258 (init_emit): Likewise. 27259 27260 * dwarf2out.c (new_cfi): Likewise. 27261 (queue_reg_save): Likewise. 27262 (dwarf2out_frame_init): Likewise. 27263 (new_loc_descr): Likewise. 27264 (find_AT_string): Likewise. 27265 (new_die): Likewise. 27266 (add_var_loc_to_decl): Likewise. 27267 (clone_die): Likewise. 27268 (clone_as_declaration): Likewise. 27269 (break_out_comdat_types): Likewise. 27270 (new_loc_list): Likewise. 27271 (loc_descriptor): Likewise. 27272 (add_loc_descr_to_each): Likewise. 27273 (add_const_value_attribute): Likewise. 27274 (tree_add_const_value_attribute): Likewise. 27275 (add_comp_dir_attribute): Likewise. 27276 (add_name_and_src_coords_attributes): Likewise. 27277 (lookup_filename): Likewise. 27278 (store_vcall_insn): Likewise. 27279 (dwarf2out_init): Likewise. 27280 27281 * dbxout.c (dbxout_init): Likewise. 27282 27283 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise. 27284 27285 * config/sparc/sparc.c (sparc_init_machine_status): Likewise. 27286 27287 * config/score/score7.c (score7_output_external): Likewise. 27288 27289 * config/score/score3.c (score3_output_external): Likewise. 27290 27291 * config/s390/s390.c (s390_init_machine_status): Likewise. 27292 27293 * config/rs6000/rs6000.c (builtin_function_type): Likewise. 27294 (rs6000_init_machine_status): Likewise. 27295 (output_toc): Likewise. 27296 27297 * config/pa/pa.c (pa_init_machine_status): Likewise. 27298 (get_deferred_plabel): Likewise. 27299 27300 * config/moxie/moxie.c (moxie_init_machine_status): Likewise. 27301 27302 * config/mmix/mmix.c (mmix_init_machine_status): Likewise. 27303 27304 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise. 27305 27306 * config/mep/mep.c (mep_init_machine_status): Likewise. 27307 (mep_note_pragma_flag): Likewise. 27308 27309 * config/m32c/m32c.c (m32c_init_machine_status): Likewise. 27310 27311 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise. 27312 27313 * config/ia64/ia64.c (ia64_init_machine_status): Likewise. 27314 27315 * config/i386/winnt.c (i386_pe_record_external_function): Likewise. 27316 (i386_pe_maybe_record_exported_symbol): Likewise. 27317 27318 * config/i386/i386.c (get_dllimport_decl): Likewise. 27319 (ix86_init_machine_status): Likewise. 27320 (assign_386_stack_local): Likewise. 27321 27322 * config/frv/frv.c (frv_init_machine_status): Likewise. 27323 27324 * config/darwin.c (machopic_indirection_name): Likewise. 27325 27326 * config/cris/cris.c (cris_init_machine_status): Likewise. 27327 27328 * config/bfin/bfin.c (bfin_init_machine_status): Likewise. 27329 27330 * config/avr/avr.c (avr_init_machine_status): Likewise. 27331 27332 * config/arm/arm.c (arm_init_machine_status): Likewise. 27333 27334 * config/alpha/alpha.c (alpha_init_machine_status): Likewise. 27335 (alpha_need_linkage): Likewise. 27336 (alpha_use_linkage): Likewise. 27337 27338 * cgraph.c (cgraph_allocate_node): Likewise. 27339 (cgraph_create_edge_1): Likewise. 27340 (cgraph_create_indirect_edge): Likewise. 27341 (cgraph_add_asm_node): Likewise. 27342 27343 * cfgrtl.c (init_rtl_bb_info): Likewise. 27344 27345 * cfgloop.c (alloc_loop): Likewise. 27346 (rescan_loop_exit): Likewise. 27347 27348 * cfg.c (init_flow): Likewise. 27349 (alloc_block): Likewise. 27350 (unchecked_make_edge): Likewise. 27351 27352 * c-parser.c (c_parse_init): Likewise. 27353 (c_parse_file): Likewise. 27354 27355 * c-decl.c (bind): Likewise. 27356 (record_inline_static): Likewise. 27357 (push_scope): Likewise. 27358 (make_label): Likewise. 27359 (lookup_label_for_goto): Likewise. 27360 (finish_struct): Likewise. 27361 (finish_enum): Likewise. 27362 (c_push_function_context): Likewise. 27363 27364 * bitmap.c (bitmap_element_allocate): Likewise. 27365 (bitmap_gc_alloc_stat): Likewise. 27366 27367 * alias.c (record_alias_subset): Likewise. 27368 (init_alias_analysis): Likewise. 27369 27370 2010-06-08 Shujing Zhao <pearly.zhao (a] oracle.com> 27371 27372 * fold-const.c (fold_comparison): Remove redundant parenthesis. 27373 * tree-inline.c (expand_call_inline): Pass translated return value of 27374 cgraph_inline_failed_string to diagnostic function. 27375 27376 2010-06-08 Andrew Pinski <pinskia (a] gmail.com> 27377 Shujing Zhao <pearly.zhao (a] oracle.com> 27378 27379 PR c/37724 27380 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the 27381 implicit bad conversions is initialization. 27382 (error_init): Use gmsgid instead of msgid for argument name and change 27383 the call for error. 27384 (pedwarn_init): Use gmsgid instead of msgid for argument name and 27385 change the call for pedwarn. 27386 (warning_init): Use gmsgid instead of msgid for argument name and 27387 change the call for warning. 27388 27389 2010-06-07 Nathan Froyd <froydnj (a] codesourcery.com> 27390 27391 * config/mips/mips-protos.h (mips_print_operand): Delete. 27392 (mips_print_operand_address): Delete. 27393 * config/mips/mips.h (mips_print_operand_punct): Delete. 27394 (PRINT_OPERAND): Delete. 27395 (PRINT_OPERAND_PUNCT_VALID_P): Delete. 27396 (PRINT_OPERAND_ADDRESS): Delete. 27397 * config/mips/mips.c (mips_print_operand_punct): Make static. 27398 (mips_print_operand_address): Make static. 27399 (mips_print_operand): Make static. Call 27400 mips_print_operand_punct_valid_p. 27401 (mips_print_operand_punct_valid_p): New function. 27402 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define. 27403 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define. 27404 27405 2010-06-07 Jan Hubicka <jh (a] suse.cz> 27406 27407 PR middle-end/44454 27408 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps 27409 are allocated. 27410 27411 2010-06-07 Kaz Kojima <kkojima (a] gcc.gnu.org> 27412 27413 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type 27414 name of RECORD. 27415 27416 2010-06-07 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 27417 27418 * doc/sourcebuild.texi (Effective-Target Keywords, Other 27419 attributes): Document gas. 27420 27421 2010-06-07 Uros Bizjak <ubizjak (a] gmail.com> 27422 27423 * config/i386/i386.md (*add<mode>_1): Remove alternative 2. 27424 <TYPE_LEA>: Split instruction. 27425 <default>: Remove alternative 2 handling. 27426 (*addsi_1_zext) <TYPE_LEA>: Split instruction. 27427 (add lea splitter): Generate SImode lea for mode sizes <= SImode. 27428 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate. 27429 27430 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1. 27431 (ashift_zext lea splitter): Use DImode for multiplication. 27432 27433 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add 27434 to generate addition. 27435 27436 2010-06-07 Joseph Myers <joseph (a] codesourcery.com> 27437 27438 * common.opt (fira-verbose): Use Var. 27439 (fpcc-struct-return): Use Init instead of VarExists. 27440 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from 27441 toplev.c. 27442 * flags.h (flag_signed_char, flag_short_enums, 27443 flag_pcc_struct_return, flag_ira_verbose, 27444 flag_detailed_statistics, flag_remove_unreachable_functions): Remove. 27445 * toplev.c (flag_detailed_statistics, flag_signed_char, 27446 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove. 27447 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h. 27448 * toplev.h (flag_crossjumping, flag_if_conversion, 27449 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops, 27450 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer, 27451 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops, 27452 flag_cprop_registers, time_report, flag_ira_loop_pressure, 27453 flag_ira_coalesce, flag_ira_move_spills, 27454 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove. 27455 27456 2010-06-07 Jan Hubicka <jh (a] suse.cz> 27457 27458 * df-core.c (df_analyze_problem): Do verification after allocation. 27459 27460 * df-problems.c (df_lr_problem_data): Add lr_bitmaps. 27461 (df_lr_alloc): Initialize problem data; move bitmaps to 27462 lr_bitmaps obstack. 27463 (df_lr_finalize): Free problem data; do not bother to free bitmaps. 27464 (df_lr_verify_solution_start): Do not initialize problem data; 27465 allocate bitmaps in lr_bitmaps. 27466 (df_lr_verify_solution_end): Do not free problem data. 27467 27468 2010-06-07 Jan Hubicka <jh (a] suse.cz> 27469 27470 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check 27471 if caller is noreturn. 27472 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return 27473 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function. 27474 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function. 27475 * ipa-pure-const.c (check_decl): Add IPA parameter. 27476 (state_from_flags): New function. 27477 (better_state, worse_state): New functions. 27478 (check_call): When in IPA mode, do not care about callees. 27479 (check_load, check_store): Update. 27480 (check_ipa_load, check_ipa_store): New. 27481 (check_stmt): When in IPA mode, use IPA checkers. 27482 (analyze_function): Use state_from_flags. 27483 (propagate): Check indirect edges and references. 27484 27485 2010-06-07 Kazu Hirata <kazu (a] codesourcery.com> 27486 27487 PR rtl-optimization/44404 27488 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead 27489 of count_occurrences to see if it's safe to modify mem_insn. 27490 27491 2010-06-07 Richard Guenther <rguenther (a] suse.de> 27492 27493 * gimplify.c (gimplify_cleanup_point_expr): For empty body 27494 and EH-only cleanup drop the cleanup instead of inserting it 27495 unconditionally. 27496 27497 2010-06-07 Ira Rosen <irar (a] il.ibm.com> 27498 27499 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update 27500 documentation. 27501 * targhooks.c (default_builtin_vectorization_cost): New function. 27502 * targhooks.h (default_builtin_vectorization_cost): Declare. 27503 * target.h (enum vect_cost_for_stmt): Define. 27504 (builtin_vectorization_cost): Change argument and comment. 27505 * tree-vectorizer.h: Remove cost model macros. 27506 * tree-vect-loop.c: Include target.h. 27507 (vect_get_cost): New function. 27508 (vect_estimate_min_profitable_iters): Replace cost model macros with 27509 calls to vect_get_cost. 27510 (vect_model_reduction_cost, vect_model_induction_cost): Likewise. 27511 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add 27512 default implementation. 27513 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with 27514 calls to target hook builtin_vectorization_cost. 27515 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost): 27516 Likewise. 27517 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H. 27518 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new 27519 implementation to return costs. 27520 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise. 27521 * config/spu/spu.h: Remove vectorizer cost model macros. 27522 * config/i386/i386.h: Likewise. 27523 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with 27524 a call to target hook builtin_vectorization_cost. 27525 27526 2010-06-06 Sriraman Tallam <tmsriram (a] google.com> 27527 27528 PR target/44319 27529 * config/i386/i386.c (override_options): Turn zee pass on for level 2 27530 and above and defer till target is known. 27531 (optimization_options): Turn on zee pass if TARGET_64BIT is set and 27532 turn off otherwise. 27533 27534 2010-05-25 Jan Hubicka <jh (a] suse.cz> 27535 27536 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap. 27537 (df_compact_blocks): Likewise. 27538 * df.h (struct df): Turn hardware_regs_used, 27539 regular_block_artificial_uses, eh_block_artificial_uses, 27540 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into 27541 bitmap_head. 27542 * df-problems.c (df_lr_local_compute, df_lr_confluence_0, 27543 df_byte_lr_alloc, df_simulate_fixup_sets): Update. 27544 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump, 27545 df_scan_blocks, df_insn_delete, df_insn_rescan, 27546 df_insn_rescan_debug_internal, df_insn_rescan_all, 27547 df_process_deferred_rescans, df_process_deferred_rescans, 27548 df_notes_rescan, df_get_call_refs, df_get_call_refs, 27549 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect, 27550 df_record_entry_block_defs, df_record_exit_block_uses, 27551 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify, 27552 df_scan_verify): Update. 27553 27554 2010-05-25 Dodji Seketeli <dodji (a] redhat.com> 27555 27556 PR c++/44188 27557 * c-common.c (is_typedef_decl): Move this definition ... 27558 * tree.c (is_typedef_decl): ... here. 27559 (typdef_variant_p): Move definition here from cp/tree.c. 27560 * c-common.h (is_typedef_decl): Move this declaration ... 27561 * tree.h (is_typedef_decl): ... here. 27562 (typedef_variant_p): Move declaration here from cp/cp-tree.h 27563 * dwarf2out.c (is_naming_typedef_decl): New function. 27564 (gen_tagged_type_die): Split out of ... 27565 (gen_type_die_with_usage): ... this function. When an anonymous 27566 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE 27567 is emitted for the typedef. 27568 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming 27569 anonymous tagged types. 27570 27571 2010-06-06 Manuel Lpez-Ibez <manu (a] gcc.gnu.org> 27572 27573 PR c/20000 27574 * c-decl.c (grokdeclarator): Delete warning. 27575 27576 2010-06-06 Eric Botcazou <ebotcazou (a] adacore.com> 27577 27578 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the 27579 newly built CALL_EXPR. 27580 * tree-profile.c (tree_profiling): Don't profile functions produced 27581 for built-in stuff. 27582 27583 2010-06-06 Segher Boessenkool <segher (a] kernel.crashing.org> 27584 27585 PR bootstrap/44427 27586 PR bootstrap/44428 27587 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros 27588 endianness-independent. 27589 27590 2010-06-05 Steven Bosscher <steven (a] gcc.gnu.org> 27591 27592 * c-common.c: Move to c-family/. 27593 * c-common.def: Likewise. 27594 * c-common.h: Likewise. 27595 * c-cppbuiltin.c: Likewise. 27596 * c-dump.c: Likewise. 27597 * c-format.c: Likewise. 27598 * c-format.h : Likewise. 27599 * c-gimplify.c: Likewise. 27600 * c-lex.c: Likewise. 27601 * c-omp.c: Likewise. 27602 * c.opt: Likewise. 27603 * c-opts.c: Likewise. 27604 * c-pch.c: Likewise. 27605 * c-ppoutput.c: Likewise. 27606 * c-pragma.c: Likewise. 27607 * c-pragma.h: Likewise. 27608 * c-pretty-print.c: Likewise. 27609 * c-pretty-print.h: Likewise. 27610 * c-semantics.c: Likewise. 27611 * stub-objc.c: Likewise. 27612 27613 * gengtype.c (get_file_langdir): Special-case files in c-family/. 27614 (get_output_file_with_visibility): Fix name for c-common.h. 27615 * c-config-lang.in: Update paths in gtfiles for files in c-family/. 27616 27617 * c-tree.h: Update include path for moved files. 27618 * c-lang.c: Likewise. 27619 * c-lang.h: Likewise. 27620 * c-parser.c: Likewise. 27621 * c-convert.c: Likewise. 27622 * c-decl.c: Likewise. 27623 * c-objc-common.c: Likewise. 27624 * configure.ac: Make sure c-family/ exists in the build directory. 27625 * configure: Regenerate. 27626 * Makefile.in: Update paths for moved files. Regroup files per 27627 location and update dependencies. Move generated_files down after 27628 ALL_GTFILES_H. 27629 27630 * config/spu/spu-c.c: Update paths for moved files. 27631 * config/mep/mep-pragma.c: Likewise. 27632 * config/darwin-c.c: Likewise. 27633 * config/i386/msformat-c.c: Likewise. 27634 * config/i386/i386-c.c: Likewise. 27635 * config/avr/avr-c.c: Likewise. 27636 * config/sol2-c.c: Likewise. 27637 * config/ia64/ia64-c.c: Likewise. 27638 * config/rs6000/rs6000-c.c: Likewise. 27639 * config/arm/arm.c: Likewise. 27640 * config/arm/arm-c.c: Likewise. 27641 * config/h8300/h8300.c: Likewise. 27642 * config/v850/v850-c.c: Likewise. 27643 27644 * config/t-darwin: Fix dependencies for moved files. 27645 * config/t-sol2: Fix dependencies for moved files. 27646 * config/mep/t-mep: Fix dependencies for moved files. 27647 * config/ia64/t-ia64: Fix dependencies for moved files. 27648 * config/rs6000/t-rs6000: Fix dependencies for moved files. 27649 * config/v850/t-v850: Fix dependencies for moved files. 27650 * config/v850/t-v850e: Fix dependencies for moved files. 27651 27652 * config/m32c/m32c-pragma.c 27653 27654 * po/exgettext: Look in c-family/ also. 27655 27656 2010-06-05 Eric Botcazou <ebotcazou (a] adacore.com> 27657 27658 * tree-ssa-dce.c (mark_last_stmt_necessary): New function. 27659 (mark_control_dependent_edges_necessary): Call it instead of marking 27660 the last statement manually. 27661 (propagate_necessity): Likewise. 27662 27663 2010-06-05 Jan Hubicka <jh (a] suse.cz> 27664 27665 * basic-block.h (compute_dominance_frontiers): Updated. 27666 (compute_idf): Likewise. 27667 27668 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads 27669 for dominance frontiers. 27670 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers. 27671 (insert_updated_phi_nodes_for): Likewise. 27672 (update_ssa): Likewise. 27673 * cfganal.c (compute_dominance_frontiers_1): Likewise. 27674 (compute_dominance_frontiers): Likewise. 27675 (compute_idf): Likewise. 27676 * df-problems.c (df_md_local_compute): Likewise. 27677 27678 2010-06-05 Anatoly Sokolov <aesok (a] post.ru> 27679 27680 * target.h (struct gcc_target): Add memory_move_cost field. 27681 * target-def.h (TARGET_MEMORY_MOVE_COST): New. 27682 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST. 27683 * targhooks.c (default_memory_move_cost): New function. 27684 * targhooks.h (default_memory_move_cost): Declare function. 27685 * reload.h (memory_move_cost): Declare. 27686 (memory_move_secondary_cost): Change type of 'in' argument to bool. 27687 * reginfo.c (memory_move_cost): New function. 27688 (memory_move_secondary_cost): Change type of 'in' argument to bool. 27689 * ira.h (ira_memory_move_cost): Update comment. 27690 * ira.c (ira_memory_move_cost): Update comment. 27691 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST 27692 with memory_move_cost. 27693 * postreload.c (reload_cse_simplify_set): (Ditto.). 27694 * reload1.c (choose_reload_regs): (Ditto.). 27695 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New. 27696 (MEMORY_MOVE_COST): Revise documentation. 27697 27698 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro. 27699 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove. 27700 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change 27701 type of 'in' argument to bool. 27702 (TARGET_MEMORY_MOVE_COST): Define. 27703 27704 2010-06-05 Jan Hubicka <jh (a] suse.cz> 27705 27706 * ipa-pure-const.c (propagate): Fix typo in handling of functions 27707 that cannot return. Be more careful when merging the results with 27708 previously known ones. 27709 27710 2010-06-05 Matthias Klose <doko (a] ubuntu.com> 27711 27712 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec 27713 function to add the -iplugindir option. 27714 (find_plugindir_spec_function): Add new declaration and function. 27715 (static_spec_func): Use it for "find-plugindir". 27716 27717 2010-06-05 Jakub Jelinek <jakub (a] redhat.com> 27718 27719 PR c++/44361 27720 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR. 27721 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on 27722 statement expression. 27723 27724 2010-06-05 Jan Hubicka <jh (a] suse.cz> 27725 27726 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head. 27727 (df_rd_problem_data): Convert sparse_invalidated_by_call, 27728 dense_invalidated_by_call to bitmap head. 27729 (df_rd_alloc, df_rd_bb_local_compute_process_def, 27730 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function, 27731 df_rd_start_dump, df_lr_verify_transfer_functions, 27732 df_live_verify_transfer_functions, df_chain_create_bb, 27733 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc, 27734 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute, 27735 df_simulate_one_insn_forwards, df_md_alloc, 27736 df_md_bb_local_compute_process_def, 27737 df_md_bb_local_compute_process_def, df_md_local_compute, 27738 df_md_transfer_function df_md_free): Update. 27739 27740 2010-06-05 Joseph Myers <joseph (a] codesourcery.com> 27741 27742 PR c/44322 27743 * c-typeck.c (build_unary_op): Merge qualifiers into pointer 27744 target type for ADDR_EXPR; require no changes to qualifiers except 27745 for function types. 27746 * c-tree.h (c_build_type_variant): Remove. 27747 27748 2010-06-05 Segher Boessenkool <segher (a] kernel.crashing.org> 27749 27750 * genautomata.c (get_excl_set): Do work per element, not per char. 27751 (check_presence_pattern_sets): Similar. 27752 (check_absence_pattern_sets): Similar. 27753 27754 2010-06-05 Segher Boessenkool <segher (a] kernel.crashing.org> 27755 27756 * genautomata.c (curr_state_pass_num): Delete. 27757 (min_issue_delay_pass_states): Delete. 27758 (min_issue_delay): Delete. 27759 (initiate_min_issue_delay_pass_states): Delete. 27760 (output_min_issue_delay_table): Compute min_issue_delay_vect 27761 using a breadth-first search variant. 27762 (output_tables): Don't call initiate_min_issue_delay_pass_states. 27763 27764 2010-06-04 H.J. Lu <hongjiu.lu (a] intel.com> 27765 27766 PR boostrap/44421 27767 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps. 27768 (df_byte_lr_bb_local_compute): Likewise. 27769 27770 2010-06-03 Jason Merrill <jason (a] redhat.com> 27771 27772 Implement noexcept operator (5.3.7) 27773 * c-common.c (c_common_reswords): Add noexcept. 27774 * c-common.h (enum rid): Add RID_NOEXCEPT. 27775 27776 2010-06-04 Joseph Myers <joseph (a] codesourcery.com> 27777 27778 * config/darwin-driver.c (darwin_default_min_version): Use 27779 GCC-specific formats in diagnostics. 27780 * cppspec.c (lang_specific_driver): Use GCC-specific formats in 27781 diagnostics. 27782 * gcc.c (translate_options, read_specs, add_sysrooted_prefix, 27783 execute, process_command, end_going_arg, do_self_spec, do_spec_1, 27784 eval_spec_function, handle_braces, process_brace_body, main, 27785 perror_with_name, used_arg, set_multilib_dir, print_multilib_info, 27786 getenv_spec_function, compare_version_strings, 27787 version_compare_spec_function): Use GCC-specific formats in 27788 diagnostics. 27789 27790 2010-06-04 Uros Bizjak <ubizjak (a] gmail.com> 27791 27792 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert 27793 that operand 0 and operand 1 are equal. 27794 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto. 27795 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0 27796 and operand 1 are equal. 27797 <default>: Ditto. Remove ??? comment. 27798 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0 27799 and operand 1 are equal. 27800 <default>: Ditto. Remove ??? comment. 27801 (*adddi_4) <default>: Remove assert that operand 0 and operand 1 27802 are equal. 27803 (*add<mode>_4) <default>: Ditto. 27804 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto. 27805 27806 2010-06-04 Nathan Froyd <froydnj (a] codesourcery.com> 27807 27808 * config/i386/i386-protos.h (ix86_print_operand): Declare. 27809 * config/i386/i386.c (ix86_print_operand): Make non-static. 27810 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand. 27811 * output.h (output_operand): Declare. 27812 * final.c (output_operand): Make non-static. 27813 27814 2010-06-04 Alexandre Oliva <aoliva (a] redhat.com> 27815 27816 PR rtl-optimization/44013 27817 * sched-deps.c (add_dependence_list_and_free): Don't free lists 27818 when processing debug insns. 27819 27820 PR debug/41371 27821 * var-tracking.c (find_loc_in_1pdv): Mark initial value before 27822 recursing. Check that recursion is bounded. Rename inner var 27823 to avoid hiding incoming argument. 27824 27825 2010-06-04 Uros Bizjak <ubizjak (a] gmail.com> 27826 27827 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that 27828 operands[2] == 255. 27829 (*addqi_3): Ditto. 27830 (*addqi_4): Ditto. 27831 (*addqi_5): Ditto. 27832 (*addqi_ext_1_rex64): Ditto. 27833 (*addqi_ext_1): Ditto. 27834 27835 (*addqi_4): Check for incdec_operand in QImode. 27836 27837 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2 27838 using SWI mode iterator. 27839 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3. 27840 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124 27841 mode iterator. 27842 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5 27843 using SWI mode iterator. 27844 27845 2010-06-04 Manuel Lpez-Ibez <manu (a] gcc.gnu.org> 27846 27847 PR c/25880 27848 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v. 27849 * c-format.c (gcc_diag_flag_specs): Add hash. 27850 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly. 27851 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v. 27852 * c-pretty-print.c (pp_c_cv_qualifier): Rename as 27853 pp_c_cv_qualifiers. Handle qualifiers spelling here. 27854 (pp_c_type_qualifier_list): Call the function above. 27855 * c-pretty-print.h (pp_c_cv_qualifiers): Declare. 27856 * c-typeck.c (handle_warn_cast_qual): Print qualifiers. 27857 (WARN_FOR_QUALIFIERS): New macro. 27858 (convert_for_assignment): Use it. 27859 27860 2010-06-04 Kai Tietz <kai.tietz (a] onevision.com> 27861 27862 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'. 27863 27864 2010-06-04 Jan Hubicka <jh (a] suse.cz> 27865 27866 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info, 27867 df_byte_lr_bb_info): Embedd bitmap_head into the structure. 27868 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN, 27869 DF_BYTE_LR_OUT): Update for embedded bitmaps. 27870 * fwprop.c (single_def_use_enter_block): Likewise. 27871 * ddg.c (create_ddg_dep_from_intra_loop_link, 27872 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise. 27873 * loop-iv.c (latch_dominating_def): Likewise. 27874 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, 27875 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def, 27876 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function, 27877 df_rd_transfer_function, df_rd_top_dump, 27878 df_rd_bottom_dump): Update. 27879 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute, 27880 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute, 27881 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init, 27882 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump, 27883 df_lr_verify_solution_start, df_lr_verify_solution_end, 27884 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions, 27885 df_live_free_bb_info, df_live_alloc, df_live_reset, 27886 df_live_bb_local_compute, df_live_init, df_live_transfer_function, 27887 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump, 27888 df_live_verify_solution_start, df_live_verify_solution_end, 27889 df_live_verify_transfer_functions, df_chain_create_bb, 27890 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset, 27891 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute, 27892 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute, 27893 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init, 27894 df_byte_lr_confluence_0, df_byte_lr_confluence_n, 27895 df_byte_lr_transfer_function, df_byte_lr_top_dump, 27896 df_byte_lr_bottom_dump, df_create_unused_note, 27897 df_note_bb_compute, df_md_free_bb_info, df_md_alloc, 27898 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset, 27899 df_md_transfer_function, df_md_init, df_md_confluence_0, 27900 df_md_confluence_n, 27901 df_md_top_dump, df_md_bottom_dump): Update. 27902 (struct df_lr_problem_data): Embedd bitmap headers. 27903 27904 2010-06-04 Jan Hubicka <jh (a] suse.cz> 27905 27906 * dce.c (dce_process_block): Do not re-scan already marked 27907 instructions. 27908 27909 2010-06-04 Bernd Schmidt <bernds (a] codesourcery.com> 27910 27911 PR rtl-optimization/39871 27912 PR rtl-optimization/40615 27913 PR rtl-optimization/42500 27914 PR rtl-optimization/42502 27915 * ira.c (init_reg_equiv_memory_loc: New function. 27916 (ira): Call it twice. 27917 * reload.h (calculate_elim_costs_all_insns): Declare. 27918 * ira-costs.c: Include "reload.h". 27919 (regno_equiv_gains): New static variable. 27920 (init_costs): Allocate it. 27921 (finish_costs): Free it. 27922 (ira_costs): Call calculate_elim_costs_all_insns. 27923 (find_costs_and_classes): Take estimated elimination costs 27924 into account. 27925 (ira_adjust_equiv_reg_cost): New function. 27926 * ira.h (ira_adjust_equiv_reg_cost): Declare it. 27927 * reload1.c (init_eliminable_invariants, free_reg_equiv, 27928 elimination_costs_in_insn, note_reg_elim_costly): New static functions. 27929 (elim_bb): New static variable. 27930 (reload): Move code out of here into init_eliminable_invariants and 27931 free_reg_equiv. Call them. 27932 (calculate_elim_costs_all_insns): New function. 27933 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS; 27934 all callers changed. If FOR_COSTS is true, don't call alter_reg, 27935 but call note_reg_elim_costly if we turned a valid memory address 27936 into an invalid one. 27937 * Makefile.in (ira-costs.o): Depend on reload.h. 27938 27939 2010-06-04 Julian Brown <julian (a] codesourcery.com> 27940 27941 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives 27942 for pool ranges. 27943 27944 2010-06-04 Richard Guenther <rguenther (a] suse.de> 27945 27946 PR lto/41584 27947 * cgraph.h (struct varpool_node): Add lto_file_data field. 27948 * lto-cgraph.c (input_varpool_node): Initialize it. 27949 27950 2010-06-04 Uros Bizjak <ubizjak (a] gmail.com> 27951 27952 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate. 27953 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand 27954 predicate in "type" attribute calculation. 27955 (*addsi_1_zext): Ditto. 27956 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate. 27957 (*addsi_2_zext): Ditto. 27958 (*add<mode>_3): Ditto. 27959 (*addsi_3_zext): Ditto. 27960 (*add<mode>_5): Ditto. 27961 27962 2010-06-03 Jan Hubicka <jh (a] suse.cz> 27963 27964 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call 27965 of bitmap_bit_p. 27966 * cfganal.c (compute_dominance_frontiers_1): Likewise. 27967 27968 2010-06-03 Jan Hubicka <jh (a] suse.cz> 27969 27970 * df-problems.c (df_create_unused_note, df_note_bb_compute): 27971 micro-optimize the checks when to add new note. 27972 27973 2010-06-03 Nathan Froyd <froydnj (a] codesourcery.com> 27974 27975 * final.c (output_asm_insn): Call 27976 targetm.asm_out.print_operand_punct_valid_p. Update comments. 27977 (output_operand): Call targetm.asm_out.print_operand. Update comments. 27978 (output_address): Call targetm.asm_out.print_operand_address. 27979 Update comments. 27980 * target.h (struct gcc_target): Add print_operand, 27981 print_operand_address, and print_operand_punct_valid_p fields. 27982 * targhooks.h (default_print_operand): Declare. 27983 (default_print_operand_address): Declare. 27984 (default_print_operand_punct_valid_p): Declare. 27985 * targhooks.c (default_print_operand): Define. 27986 (default_print_operand_address): Define. 27987 (default_print_operand_punct_valid_p): Define. 27988 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined. 27989 (TARGET_PRINT_OPERAND_ADDRESS): Likewise. 27990 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise. 27991 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND, 27992 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P. 27993 * vmsdbgout.c (addr_const_to_string): Update comment. 27994 * config/i386/i386.c (print_operand): Rename to... 27995 (ix86_print_operand): ...this. Make static. 27996 (print_operand_address): Rename to... 27997 (ix86_print_operand_address): ...this. Make static. Call 27998 ix86_print_operand instead of PRINT_OPERAND. 27999 (ix86_print_operand_punct_valid_p): New function. 28000 (TARGET_PRINT_OPERAND): Define. 28001 (TARGET_PRINT_OPERAND_ADDRESS): Define. 28002 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define. 28003 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment. 28004 (PRINT_OPERAND_PUNCT_VALID_P): Delete. 28005 (PRINT_OPERAND): Delete. 28006 (PRINT_OPERAND_ADDRESS): Delete. 28007 * config/i386/i386-protos.h (print_operand): Delete prototype. 28008 (print_operand_address): Delete prototype. 28009 28010 2010-06-03 Richard Guenther <rguenther (a] suse.de> 28011 28012 PR tree-optimization/44403 28013 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): 28014 Preserve pointer qualifiers. 28015 (vect_create_data_ref_ptr): Likewise. 28016 28017 2010-06-03 H.J. Lu <hongjiu.lu (a] intel.com> 28018 28019 PR c++/44294 28020 * defaults.h (MAX_FIXED_MODE_SIZE): New. 28021 28022 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed. 28023 28024 2010-06-03 Jakub Jelinek <jakub (a] redhat.com> 28025 28026 PR debug/44375 28027 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 28028 return false if merging the bbs would lead to goto_locus 28029 location being lost from the IL. 28030 28031 2010-06-03 Jan Hubicka <jh (a] suse.cz> 28032 Jakub Jelinek <jakub (a] redhat.com> 28033 28034 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if 28035 set->regs[i] is NULL or has just one entry. 28036 28037 2010-06-03 Jan Hubicka <jh (a] suse.cz> 28038 28039 * lto-cgraph.c (lto_varpool_encoder_size): Remove. 28040 * lto-streamer.h (lto_varpool_encoder_size): New inline function. 28041 28042 2010-06-03 Paul Brook <paul (a] codesourcery.com> 28043 28044 * config/arm/arm.c (FL_TUNE): Define. 28045 (arm_default_cpu, arm_cpu_select): Remove. 28046 (all_cores): Populate core field. 28047 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New. 28048 (arm_find_cpu): New function. 28049 (arm_handle_option): Lookup cpu/architecture names. 28050 (arm_override_options): Cleanup mcpu/march/mtune handling. 28051 (arm_file_start): Ditto. 28052 28053 2010-06-03 Alan Modra <amodra (a] gmail.com> 28054 28055 PR target/44169 28056 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand. 28057 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label 28058 rtx to gen_load_toc_v4_PIC_1b. Tidy. 28059 (rs6000_emit_load_toc_table): Likewise. 28060 28061 2010-06-02 Jan Hubicka <jh (a] suse.cz> 28062 28063 * passes.c (init_optimization_passes): Put ipa reference 28064 after ipa pure-const. 28065 28066 2010-06-02 Jan Hubicka <jh (a] suse.cz> 28067 28068 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove 28069 calls_read_all and calls_write_all. 28070 (get_reference_optimization_summary): Fix formatting. 28071 (is_proper_for_analysis): Check that decl is not readonly. 28072 (propagate_bits): Check CONST/PURE/noreturn flags. 28073 (ipa_init): Move all_module_statics to optimization_summary_obstack. 28074 (analyze_function): Ignore indirect edges. 28075 (copy_global_bitmap): For all module statics, do nothing. 28076 (generate_summary): Do not print calls_read_all/calls_write_all. 28077 (read_write_all_from_decl): Take node as argument; check 28078 cgraph_node_cannot_return. 28079 (propagate): Reorganize read_all/write_all computation; 28080 check indirect edges; check ecf flags; use all_module_statics 28081 in the results; do not free all_module_statics. 28082 (stream_out_bitmap): Handle all_module_statics. 28083 (ipa_reference_write_optimization_summary): Likewise; use 28084 varpool/cgraph encoders to get boundaries. 28085 (ipa_reference_read_optimization_summary): Read in all_module_statics; 28086 use it when possible. 28087 28088 2010-06-02 Michael Meissner <meissner (a] linux.vnet.ibm.com> 28089 28090 PR target/44218 28091 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete 28092 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options. 28093 28094 * doc/extend.texi (powerpc builtins): Document vec_recip, 28095 vec_rsqrt, vec_rsqrte altivec/vsx builtins. 28096 28097 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function. 28098 (rs6000_emit_swrsqrt): Ditto. 28099 (rs6000_emit_swdivsf): Delete. 28100 (rs6000_emit_swdivdf): Ditto. 28101 (rs6000_emit_swrsqrtsf): Ditto. 28102 28103 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to 28104 describe the reciprocal estimate support for each type. 28105 (recip_options): Map -mrecip=<opt> into option bits. 28106 (gen_2arg_fn_t): New typedef for binary rtx gen function. 28107 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the 28108 reciprocal estimate instructions. 28109 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the 28110 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double. 28111 Set up rs6000_recip_bits based on the -mrecip* options. Print the 28112 cost information if -mdebug=cost or -mdebug=reg. 28113 (rs6000_override_options): Set -mrecip-precision for power6, and 28114 power7 machines. If -mvsx or -mdfp, enable various options that 28115 came in previous instruction set ISAs, unless the option was 28116 explicitly disabled by the command line option. Parse 28117 -mrecip=<opt> options. 28118 (rs6000_builtin_vectorized_function): Add support for vectorizing 28119 the reciprocal estimate builtins and expansions. 28120 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support. 28121 (bdesc_2arg): Add reciprocal estimate builtins. 28122 (bdesc_1arg): Add reciprocal square root estimate builtins. 28123 (rs6000_expand_builtin): Rewrite to use a switch statement, 28124 instead of multiple if/then/elses. Add reciprocal estimate builtins. 28125 (rs6000_init_builtins): Create declarations for reciprocal 28126 estimate builtins. 28127 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar 28128 sized, prefer traditional floating point registers, if integer 28129 vector types, prefer altivec registers. Don't actually look at 28130 the memory address any more. 28131 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate 28132 builtins. 28133 (rs6000_load_constant_and_splat): New helper function to load up 28134 the constant for reciprocal estimate instructions. 28135 (rs6000_emit_madd): New helper function for generating 28136 multiply/add type instructions, based on the current switches. 28137 (rs6000_emit_msub): Ditto. 28138 (rs6000_emit_mnsub): Ditto. 28139 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to 28140 replace a divide with a reciprocal estimate and fixup, adding 28141 support for machines with high precision and vectors. 28142 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for 28143 low precision machines. 28144 (rs6000_emit_swdiv): New common function to be called to replace a 28145 division with reciprocal estimate and fixup. 28146 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support 28147 for double and vector types. Add support for high precision machines. 28148 28149 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether 28150 the reciprocal estimate instructions can be generated. 28151 (TARGET_FRE): Ditto. 28152 (TARGET_FRSQRTES): Ditto. 28153 (TARGET_FRSQRTE): Ditto. 28154 (RS6000_RECIP_*): New macros for reciprocal estimate support. 28155 28156 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal 28157 square root estimate on vectors. 28158 (re<mode>2): New insn for reciprocal division estimate on vectors. 28159 28160 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP): 28161 New builtin. 28162 (ALTIVEC_BUILTIN_VRECIPFP): Ditto. 28163 (ALTIVEC_BUITLIN_VEC_RE): Ditto. 28164 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto. 28165 (VSX_BUILTIN_RSQRT_V4SF): Ditto. 28166 (VSX_BUITLIN_RSQRT_V2DF): Ditto. 28167 (RS6000_BUILTIN_RSQRT): Ditto. 28168 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a 28169 floating point builtin. 28170 28171 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define 28172 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__, 28173 __RECIP_PRECISION__ based on the command line switches. 28174 (altivec_overloaded_builtins): Add reciprocal estimate builtins. 28175 28176 * config/rs6000/rs6000.opt (-mrecip): Document add support for 28177 replacing division instructions with reciprocal estimate and fixup. 28178 (-mrecip=<opt>): New option. 28179 (-mrecip-precision): Ditto. 28180 28181 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete. 28182 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE. 28183 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single 28184 precision scalar. 28185 28186 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete. 28187 (UNSPEC_VREFP): Ditto. 28188 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX 28189 conterparts with regard to support of -mno-fused-madd and -ffast-math. 28190 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector 28191 reciprocal estimate instructions to be generated. 28192 (altivec_vrefp): Ditto. 28193 28194 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal 28195 estimate support. 28196 (rreg): New mode attribute for reciprocal estimate support. 28197 (recip<mode>3): New insn for division using reciprocal estimate 28198 and fixup builtins. 28199 (divide define_split): New define_split to convert floating point 28200 division to use reciprocal estimate if the user used the 28201 appropriate options and the split is run when we can add new 28202 pseudo registers for the fixup. 28203 (rsqrt<mode>2): New insn for reciprocal square root support. 28204 (recipsf3): Move into recip<mode>3. 28205 (recipdf3): Ditto. 28206 (fres): Use TARGET_FRES. 28207 (rsqrtsf2): Move into rsqrt<mode>2. 28208 (rsqrtsf_internal1): Use TARGET_FRSQRTSES. 28209 (copysignsf3): Add support for VSX. 28210 (fred): Use TARGET_FRE. 28211 (fred_fpr): Ditto. 28212 (rsqrtdf_internal1): New function for frsqrte instruciton. 28213 28214 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin. 28215 (vec_rsqrt): Ditto. 28216 28217 2010-06-03 Richard Guenther <rguenther (a] suse.de> 28218 28219 PR middle-end/44291 28220 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE. 28221 (set_user_assembler_libfunc): Likewise. 28222 28223 2010-06-02 Steven Bosscher <steven (a] gcc.gnu.org> 28224 28225 * mkconfig.sh: Include insn-flags.h and insn-constants.h before 28226 defaults.h. 28227 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS 28228 to defaults.h 28229 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO, 28230 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING, 28231 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE, 28232 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN, 28233 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP, 28234 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT, 28235 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE, 28236 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h. 28237 * defaults.h: Updated for above mentioned changes. 28238 28239 2010-06-02 Kai Tietz <kai.tietz (a] onevision.com> 28240 28241 * c-common.c: Remove header include of tm_p.h. 28242 * Makefile.in (c-common.o): Remove TM_P_H dependency. 28243 28244 2010-06-02 Jakub Jelinek <jakub (a] redhat.com> 28245 28246 * tree.h (struct tree_decl_map): New type. 28247 (tree_decl_map_eq, tree_decl_map_marked_p): Define. 28248 (tree_decl_map_hash): New prototype. 28249 (debug_expr_for_decl, value_expr_for_decl): Change into 28250 tree_decl_map hashtab from tree_map. 28251 (init_ttree): Adjust initialization. 28252 (tree_decl_map_hash): New function. 28253 (decl_debug_expr_lookup, decl_debug_expr_insert, 28254 decl_value_expr_lookup, decl_value_expr_insert): Adjust. 28255 28256 2010-06-02 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 28257 28258 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2 28259 linker emulations. 28260 * configure: Regenerate. 28261 * config.in: Regenerate. 28262 28263 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define. 28264 (X86_64_EMULATION): Define. 28265 (TARGET_LD_EMULATION): Use them. 28266 28267 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define. 28268 (SPARC64_EMULATION): Define. 28269 (LINK_ARCH_SPEC): Use them. 28270 28271 2010-06-02 Sebastian Pop <sebastian.pop (a] amd.com> 28272 28273 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use 28274 smallest_mode_for_size for computing the precision types of new 28275 graphite IVs. Do not call lang_hooks.types.type_for_size. 28276 28277 2010-06-02 Sebastian Pop <sebastian.pop (a] amd.com> 28278 28279 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG 28280 information. 28281 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information. 28282 28283 2010-06-02 Sebastian Pop <sebastian.pop (a] amd.com> 28284 28285 PR middle-end/44363 28286 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable, 28287 return false instead. 28288 28289 2010-06-02 Jan Hubicka <jh (a] suse.cz> 28290 28291 PR middle-end/44295 28292 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not 28293 create new cgraph node to check callee. 28294 28295 2010-06-02 Richard Guenther <rguenther (a] suse.de> 28296 28297 * lto-streamer-in.c (input_gimple_stmt): Fix typo. 28298 28299 2010-06-02 Richard Guenther <rguenther (a] suse.de> 28300 28301 * lto-wrapper.c (lto_wrapper_exit): Rename to ... 28302 (lto_wrapper_cleanup): ... this. Do not exit. 28303 (fatal): Adjust. Exit here. 28304 (fatal_perror): Likewise. 28305 (fatal_signal): New function. 28306 (main): Set up signal handlers to cleanup temporary files. 28307 * Makefile.in (lto-wrapper.o): Adjust dependencies. 28308 28309 2010-06-02 Richard Guenther <rguenther (a] suse.de> 28310 28311 PR tree-optimization/44377 28312 * tree-ssa-structalias.c (find_func_aliases): Fix typo. 28313 28314 2010-06-02 Andreas Krebbel <Andreas.Krebbel (a] de.ibm.com> 28315 28316 * config/s390/2097.md (z10_fhex): Remove insn reservation. 28317 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant. 28318 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF, 28319 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero 28320 instruction. 28321 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore. 28322 28323 2010-06-02 Jan Hubicka <jh (a] suse.cz> 28324 28325 * bitmap.c (bitmap_descriptor): Add search_iter. 28326 (bitmap_find_bit): Increment it. 28327 (print_statistics): Print it. 28328 28329 2010-06-02 Nathan Froyd <froydnj (a] codesourcery.com> 28330 28331 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call 28332 instead of gimple_build_call_vec. Delete unnecessary local variable. 28333 28334 2010-06-02 Steven Bosscher <steven (a] gcc.gnu.org> 28335 28336 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling" 28337 change from yesterday. 28338 28339 2010-06-02 Steven Bosscher <steven (a] gcc.gnu.org> 28340 28341 * c-ada-spec.c: Clean up redundant includes. 28342 28343 2010-06-01 Steven Bosscher <steven (a] gcc.gnu.org> 28344 28345 * gimplify.c: Do not include except.h and optabs.h. 28346 (gimplify_body): Do not initialize RTL profiling. 28347 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h, 28348 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h. 28349 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h, 28350 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and 28351 langhooks.h. 28352 28353 * tree-pretty-print.h: Include pretty-print.h. 28354 * gimple-pretty-print.h: Include pretty-print.h. 28355 28356 * tree-pretty-print.c: Do not include diagnostic.h. 28357 * tree-vrp.c: Likewise. 28358 * tree-tailcall.c: Likewise 28359 * tree-scalar-evolution.c: Likewise 28360 * tree-ssa-dse.c: Likewise 28361 * tree-chrec.c: Likewise 28362 * tree-ssa-sccvn.c: Likewise 28363 * tree-ssa-copyrename.c: Likewise 28364 * tree-nomudflap.c: Likewise 28365 * tree-call-cdce.c: Likewise 28366 * tree-stdarg.c: Likewise 28367 * tree-ssa-math-opts.c: Likewise 28368 * tree-nrv.c: Likewise 28369 * tree-ssa-sink.c: Likewise 28370 * tree-browser.c: Likewise 28371 * tree-ssa-loop-ivcanon.c: Likewise 28372 * tree-ssa-loop.c: Likewise 28373 * tree-parloops.c: Likewise 28374 * tree-ssa-address.c: Likewise 28375 * tree-ssa-ifcombine.c: Likewise 28376 * tree-if-conv.c: Likewise 28377 * tree-data-ref.c: Likewise 28378 * tree-affine.c: Likewise 28379 * tree-ssa-phiopt.c: Likewise 28380 * tree-ssa-coalesce.c: Likewise 28381 * tree-ssa-pre.c: Likewise 28382 * tree-ssa-live.c: Likewise 28383 * tree-predcom.c: Likewise 28384 * tree-ssa-forwprop.c: Likewise 28385 * tree-ssa-dce.c: Likewise 28386 * tree-ssa-ter.c: Likewise 28387 * tree-ssa-loop-prefetch.c: Likewise 28388 * tree-optimize.c: Likewise 28389 * tree-ssa-phiprop.c: Likewise 28390 * tree-object-size.c: Likewise 28391 * tree-outof-ssa.c: Likewise 28392 * tree-ssa-structalias.c: Likewise 28393 * tree-switch-conversion.c: Likewise 28394 * tree-ssa-reassoc.c: Likewise 28395 * tree-ssa-operands.c: Likewise 28396 * tree-vectorizer.c: Likewise 28397 * tree-vect-data-refs.c: Likewise 28398 * tree-vect-generic.c: Likewise 28399 * tree-vect-stmts.c: Likewise 28400 * tree-vect-patterns.c: Likewise 28401 * tree-vect-slp.c: Likewise 28402 * tree-vect-loop.c: Likewise 28403 * tree-ssa-loop-ivopts.c: Likewise 28404 * tree-ssa-loop-im.c: Likewise 28405 * tree-ssa-loop-niter.c: Likewise 28406 * tree-ssa-loop-unswitch.c: Likewise 28407 * tree-ssa-loop-manip.c: Likewise 28408 * tree-ssa-loop-ch.c: Likewise 28409 * tree-dump.c: Likewise 28410 * tree-complex.c: Likewise 28411 28412 * tree-into-ssa.c: Do not include diagnostic.h and expr.h. 28413 * tree-ssa-uninit.c: Likewise 28414 * tree-ssa-threadupdate.c: Likewise 28415 * tree-ssa-uncprop.c: Likewise 28416 * tree-ssa-ccp.c: Likewise 28417 * tree-ssa-dom.c: Likewise 28418 * tree-ssa-propagate.c: Likewise 28419 * tree-ssa-alias.c: Likewise 28420 * tree-dfa.c: Likewise 28421 * tree-cfgcleanup.c: Likewise 28422 * tree-sra.c: Likewise 28423 * tree-ssa-copy.c: Likewise 28424 * tree-ssa.c: Likewise 28425 * tree-profile.c: Likewise 28426 * tree-cfg.c: Likewise 28427 * tree-ssa-threadedge.c: Likewise 28428 * tree-vect-loop-manip.c: Likewise 28429 28430 * tree-inline.c: Do not include diagnostic.h and expr.h. 28431 Include rtl.h. 28432 (copy_decl_for_dup_finish): Do not use NULL_RTX. 28433 28434 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h. 28435 * tree-loop-distribution.c: Likewise. 28436 28437 2010-06-01 Jan Hubicka <jh (a] suse.cz> 28438 28439 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery. 28440 28441 2010-06-01 Jan Hubicka <jh (a] suse.cz> 28442 28443 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...; 28444 remove return value. 28445 (split_bbs_on_noreturn_calls) .... here. 28446 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too. 28447 * tree-flow.h (fixup_noreturn_call): New. 28448 28449 2010-06-01 Jan Hubicka <jh (a] suse.cz> 28450 28451 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch. 28452 28453 2010-06-01 Nathan Froyd <froydnj (a] codesourcery.com> 28454 28455 * tree.h (build_nt_call_list): Delete. 28456 * tree.c (build_nt_call_list): Delete. 28457 28458 2010-06-01 Jan Hubicka <jh (a] suse.cz> 28459 28460 * fwprop.c: Make emit-rtl.h include last. 28461 * rtlanal.c: Include emit-rtl.h. 28462 * genautomata.c: Output emit-rtl include into insn-automata.c 28463 * df-scan.c: Include emit-rtl.h. 28464 * haifa-sched.c: Indlude emit-rtl.h. 28465 * mode-switching.c: Indlude emit-rtl.h. 28466 * graph.c: Indlude emit-rtl.h. 28467 * sel-sched.c: Include emit-rtl.h. 28468 * sel-sched-ir.c: Include emit-rtl.h. 28469 * ira-build.c: Include emit-rtl.h. 28470 * emit-rtl.c (first_insn, last_insn): Remove defines. 28471 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid): 28472 Move to emit-rtl.h. 28473 (set_new_first_and_last_insn, get_last_insn_anywhere, 28474 get_first_nonnote_insn, get_last_nonnote_insn, try_split, 28475 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn, 28476 delete_insns_since, reorder_insns_nobb, emit_insn_after_1, 28477 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence, 28478 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn): 28479 Use accessor functions. 28480 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn, 28481 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value, 28482 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode, 28483 mem_expr_equal_p): Move here from rtl.h. 28484 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid): 28485 Move here from emit-rtl.c; make inline. 28486 * cfglayout.h: Include emit-rtl.h. 28487 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn, 28488 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value, 28489 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode, 28490 mem_expr_equal_p, get_insns, set_first-insn, 28491 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h. 28492 * reg-stack.c: Include emit-rtl.h. 28493 * dce.c: Likewise. 28494 28495 2010-06-01 Jan Hubicka <jh (a] suse.cz> 28496 28497 * cgraph.h (tree_function_versioning): Update prototype. 28498 (cgraph_function_versioning): Update prototype. 28499 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy 28500 bitmap. 28501 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy. 28502 (cgraph_materialize_clone, save_inline_function_body): Update use of 28503 tree_function_versioning. 28504 * tree-inline.c (copy_bb): Look for previous copied block to link 28505 after; fix debug output. 28506 (copy_cfg_body): Accept new_entry_block and bbs_to_copy. 28507 (copy_body): Likewise. 28508 (expand_call_inline): Update use of copy_body. 28509 (tree_function_versioning): Update use of copy body; accept 28510 blocks_to_copy and new_entry. 28511 28512 2010-06-01 Jan Hubicka <jh (a] suse.cz> 28513 28514 * gegenrtl.c: Remove unnecesary prototypes. 28515 (gendecl): Remove. 28516 (gendef): Produce static inline. 28517 (gencode): Remove. 28518 (main): Do not decode parameters; generate header only. 28519 * Makefile.in (genrtl.c): Remove. 28520 28521 2010-06-01 Jan Hubicka <jh (a] suse.cz> 28522 28523 * tree-switch-conversion.c (build_one_array): Make it readonly. 28524 28525 2010-06-01 Richard Guenther <rguenther (a] suse.de> 28526 28527 * optabs.c (init_optabs): Guard all accesses to reinit. 28528 * ipa-pure-const.c (propagate): Fix another typo. 28529 * opts.c (common_handle_option): Split assignment to bool. 28530 * c-opts.c (c_common_handle_option): Likewise. 28531 28532 2010-06-01 Arnaud Charlet <charlet (a] adacore.com> 28533 Matthew Gingell <gingell (a] adacore.com> 28534 28535 * doc/invoke.texi: Mention -fdump-ada-spec. 28536 * tree-dump.c (dump_files): Add ada-spec. 28537 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8. 28538 * tree-pass.h (tree_dump_index): Add TDI_ada. 28539 * gcc.c: Add support for -C without -E and for -fdump-ada-spec. 28540 (cpp_unique_options): Do not reject -C or -CC when -E isn't present. 28541 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files. 28542 * c-decl.c: Include c-ada-spec.h. 28543 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New 28544 functions. 28545 (c_write_global_declarations): Add handling of -fdump-ada-spec. 28546 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT. 28547 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o. 28548 * c-ada-spec.h, c-ada-spec.c: New files. 28549 28550 2010-06-01 Richard Guenther <rguenther (a] suse.de> 28551 28552 PR lto/43853 28553 * ipa-pure-const.c (get_function_state): Hand back varying state 28554 if we do not have one. 28555 (has_function_state): New function. 28556 (duplicate_node_data): Adjust. 28557 (remove_node_data): Likewise. 28558 (pure_const_write_summary): Likewise. 28559 (propagate): Likewise. Fix typo. 28560 28561 2010-06-01 Jan Hubicka <jh (a] suse.cz> 28562 28563 * tree-cfg.c (verify_stmt): Do not skip could_throw test. 28564 * passes.c (execute_function_todo): Do not make implicit verify_ssa. 28565 (execute_all_ipa_transforms): Do not play with the states. 28566 28567 2010-06-01 Maxim Kuvyrkov <maxim (a] codesourcery.com> 28568 28569 * config/arm/t-linux-androideabi: New. 28570 * config.gcc (arm*-*-linux-androideabi): Include multilib config. 28571 28572 2010-06-01 Jan Hubicka <jh (a] suse.cz> 28573 28574 * tree-inline.c (estimate_num_insns): For stdarg functions look 28575 into call statement to count cost of argument passing. 28576 28577 2010-06-01 Kai Tietz <kai.tietz (a] onevision.com> 28578 28579 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX 28580 argument for fprintf. 28581 (ix86_output_addr_diff_elt): Likewise. 28582 (x86_function_profiler): Likewise. 28583 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore. 28584 (LPREFIX): Likewise. 28585 (ASM_GENERATE_INTERNAL_LABEL): Likewise. 28586 28587 2010-05-31 Jakub Jelinek <jakub (a] redhat.com> 28588 28589 PR target/44338 28590 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256, 28591 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4, 28592 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4, 28593 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4, 28594 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4, 28595 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4, 28596 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4): 28597 Guard only with TARGET_FMA4 instead of TARGET_FMA4 && 28598 TARGET_FUSED_MADD. 28599 28600 2010-05-31 Jan Hubicka <jh (a] suse.cz> 28601 28602 * tree.h (tree_range_check_failed): Declare noreturn. 28603 28604 2010-05-31 Jan Hubicka <jh (a] suse.cz> 28605 28606 * gimple.c (gimple_call_builtin_p): New function. 28607 * gimple.h (gimple_call_builtin_p): Declare. 28608 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN 28609 to exit. 28610 (execute_warn_function_return): BUILT_IN_RETURN is return. 28611 (split_critical_edges): Return edges are not critical. 28612 (is_ctrl_altering_stmt): Builtin_in_return is altering. 28613 (gimple_verify_flow_info): Handle built_in_return. 28614 (execute_warn_function_return): Handle built_in_return. 28615 * ipa-pure-const.c (check_call): Ignore builtin_return. 28616 28617 2010-05-31 Jakub Jelinek <jakub (a] redhat.com> 28618 28619 PR middle-end/44337 28620 * expr.c (expand_assignment): Don't store anything for out-of-bounds 28621 array accesses with non-MEM. 28622 28623 PR tree-optimization/44182 28624 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that 28625 newly needs to end a bb is followed by debug stmts, instead return 28626 true from the function at the end. 28627 (maybe_move_debug_stmts_to_successors): New function. 28628 (copy_cfg_body): Call it if copy_edges_for_bb returned true. 28629 28630 2010-05-31 Kai Tietz <kai.tietz (a] onevision.com> 28631 28632 PR target/44161 28633 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic. 28634 28635 2010-05-31 Eric Botcazou <ebotcazou (a] adacore.com> 28636 28637 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false 28638 for nested functions in non-optimized compilation. 28639 28640 2010-05-31 Richard Guenther <rguenther (a] suse.de> 28641 28642 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN. 28643 28644 2010-05-30 Jan Hubicka <jh (a] suse.cz> 28645 28646 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold. 28647 28648 2010-05-30 Richard Guenther <rguenther (a] suse.de> 28649 28650 PR lto/42975 28651 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh. 28652 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is 28653 no longer needed. 28654 28655 2010-05-30 Iain Sandoe <iains (a] gcc.gnu.org> 28656 28657 * config/darwin.c (output_objc_section_asm_op): Add comment. 28658 (name_needs_quotes): Add '_' to list of valid comment chars. 28659 (machopic_output_function_base_name): Remove unneeded quotes. 28660 (darwin_encode_section_info): Adjust asm whitespace. 28661 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs. 28662 (ASM_OUTPUT_LOCAL): Ditto. 28663 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto. 28664 * config/darwin.h (GLOBAL_ASM_OP): Ditto. 28665 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto. 28666 28667 2010-05-30 Eric Botcazou <ebotcazou (a] adacore.com> 28668 28669 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use 28670 RS6000_OUTPUT_BASENAME unconditionally. 28671 (rs6000_output_function_epilogue): Likewise. 28672 28673 2010-05-30 Jan Hubicka <jh (a] suse.cz> 28674 28675 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool 28676 nodes. 28677 28678 2010-05-30 Richard Guenther <rguenther (a] suse.de> 28679 28680 * tree-cfg.c (verify_gimple_assign_single): Implement 28681 verification for COND_EXPR rhs. 28682 28683 2010-05-30 Jan Hubicka <jh (a] suse.cz> 28684 28685 * cgraph.h (cgraph_dump_file): Declare. 28686 * cgraphunit.c (cgraph_dump_file): Export. 28687 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose. 28688 28689 2010-05-30 Jan Hubicka <jh (a] suse.cz> 28690 28691 * dwarf2out.c (reference_to_unused, 28692 premark_types_used_by_global_vars_helper): Avoid creation of new 28693 varpool nodes. 28694 28695 2010-05-30 Jan Hubicka <jh (a] suse.cz> 28696 28697 * cgraph.h (cgraph_node_cannot_return, 28698 cgraph_edge_cannot_lead_to_return): New functions. 28699 * cgraph.c (cgraph_node_cannot_return, 28700 cgraph_edge_cannot_lead_to_return): Use them. 28701 * ipa-pure-const.c (pure_const_names): New static var. 28702 (check_call): Handle calls not leading to return. 28703 (pure_const_read_summary): Dump info read. 28704 (propagate): Dump info about propagation process; ignore side effects 28705 of functions not leading to exit; fix handling of pure functions. 28706 28707 2010-05-30 Jan Hubicka <jh (a] suse.cz> 28708 28709 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP 28710 for tail call epilogues. 28711 28712 2010-05-30 Jan Hubicka <jh (a] suse.cz> 28713 28714 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2, 28715 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize 28716 dump files. 28717 28718 2010-05-29 Jan Hubicka <jh (a] suse.cz> 28719 28720 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct 28721 node; remove references in node we no longer keep in cgrpah but need 28722 body of. 28723 28724 2010-05-29 Jan Hubicka <jh (a] suse.cz> 28725 28726 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes. 28727 28728 2010-05-29 John David Anglin <dave.anglin (a] nrc-cnrc.gc.ca> 28729 28730 PR target/44165 28731 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used. 28732 28733 2010-05-29 Jan Hubicka <jh (a] suse.cz> 28734 28735 * tree-vrp.c (debug_value_range, debug_all_value_ranges, 28736 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION. 28737 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs, 28738 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks, 28739 debug_names_replaced_by, debug_update_ssa): Likewise. 28740 * sbitmap.c (debug_sbitmap): Likewise. 28741 * genrecog.c (debug_decision, debug_decision_list): Likewise. 28742 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt, 28743 debug_tree_chain): Likewise. 28744 * tree-loop-distribution.c (debug_rdg_partitions): Likewise. 28745 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise. 28746 * optabs.c (debug_optab_libfuncs): Likewise. 28747 (verify_loop_closed_ssa): Likewise. 28748 * value-prof.c (verify_histograms): Likewise. 28749 * reload.c (debug_reload_to_stream, debug_reload): Likewise. 28750 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise. 28751 * cfghooks.c (verify_flow_info): Likewise. 28752 * fold-const.c (debug_fold_checksum): Likewise. 28753 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise. 28754 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n): 28755 Likewise. 28756 * omega.c (debug_omega_problem): Likewise. 28757 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise. 28758 * tree-ssa-ccp.c (debug_lattice_value): Likewise. 28759 * dominance.c (verify_dominators, debug_dominance_info, 28760 debug_dominance_tree): Likewise. 28761 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno, 28762 * df_regno_debug, df_ref_debug, 28763 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref, 28764 debug_df_defno, debug_df_useno, debug_df_chain): Likewise. 28765 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise. 28766 * sel-sched.c (debug_state): Likewise. 28767 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for): 28768 Likewise. 28769 * cfganal.c (print_edge_list, verify_edge_list): Likewise. 28770 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise. 28771 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise. 28772 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq): 28773 Likewise. 28774 * c-pretty-print.c (debug_c_tree): Likewise. 28775 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn 28776 debug_av_set, debug_lv_set, debug_ilist, debug_blist, 28777 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise. 28778 * ebitmap.c (debug_ebitmap): Likewise. 28779 * function.c (debug_find_var_in_block_tree): Likewise. 28780 * print-rtl.c (debug_rtx): Likewise. 28781 (debug_rtx_count): Likewise. 28782 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise. 28783 * stor-layout.c (debug_rli): Likewise. 28784 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise. 28785 * tree-data-ref.c (debug_data_references, 28786 debug_data_dependence_relations, debug_data_reference, 28787 debug_data_dependence_relation, debug_rdg_vertex, 28788 debug_rdg_component, debug_rdg): Likewise. 28789 * tree-affine.c (debug_aff): Likewise. 28790 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats): 28791 Likewise. 28792 * except.c (debug_eh_tree, verify_eh_tree): Likewise. 28793 * emit-rtl.c (verify_rtl_sharing): Likewise. 28794 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set, 28795 debug_value_expressions): Likewise. 28796 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise. 28797 * sese.c (debug_rename_map, debug_ivtype_map): Likewise. 28798 * print-tree.c (debug_tree, debug_vec_tree): Likewise. 28799 * cfglayout.c (verify_insn_chain): Likewise. 28800 * graphite-clast-to-gimple.c (debug_clast_name_indexes, 28801 debug_clast_stmt, debug_generated_program): Likewise. 28802 * ggc-page.c (debug_print_page_list): Likewise. 28803 * tree-ssa-ter.c (debug_ter): Likewise. 28804 * graphite-dependences.c (debug_pddr): Likewise. 28805 * sched-deps.c (debug_ds): Likewise. 28806 * tree-ssa.c (verify_ssa): Likewise. 28807 * graphite-poly.c (debug_scattering_function, debug_iteration_domain, 28808 debug_scattering_functions, debug_iteration_domains, debug_pdr, 28809 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context, 28810 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise. 28811 * tree-inline.c (debug_find_tree): Likewise. 28812 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix, 28813 debug_ppl_powerset_matrix): Likewise. 28814 * var-tracking.c (debug_dv): Likewise. 28815 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define. 28816 * cfgloop.c (verify_loop_structure): Likewise. 28817 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise. 28818 * c-common.c (verify_sequence_points): Likewise. 28819 * sched-rgn.c (debug_regions, debug_region, debug_candidate, 28820 debug_candidates, debug_rgn_dependencies): Likewise. 28821 * tree-ssa-structalias.c (debug_constraint, debug_constraints, 28822 * debug_constraint_graph, debug_solution_for_var, 28823 debug_sa_points_to_info): Likewise. 28824 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim): 28825 Likewie. 28826 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function, 28827 debug_loops, debug_loop, debug_loop_num): Likewise. 28828 * passes.c (debug_pass): Likewise. 28829 (dump_properties): Likewise; add cfglayout property. 28830 (debug_properties): Likewise. 28831 * tree-ssa-reassoc.c (debug_ops_vector): Likewise. 28832 * varpool.c (debug_varpool): Likewise. 28833 * regcprop.c (debug_value_data): Likewise. 28834 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses, 28835 debug_immediate_uses_for): Likewise. 28836 28837 2010-05-29 H.J. Lu <hongjiu.lu (a] intel.com> 28838 28839 PR bootstrap/44315 28840 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H). 28841 Filter out insn-flags.h. 28842 28843 2010-05-29 Jan Hubicka <jh (a] suse.cz> 28844 28845 * cgraph.h (struct varpool_node_set_def, 28846 struct cgraph_node_set_def): Remove unused AUX pointer. 28847 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use 28848 VEC_empty macro. 28849 28850 2010-05-29 Jan Hubicka <jh (a] suse.cz> 28851 28852 PR middle-end/44324 28853 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop". 28854 28855 2010-05-29 Richard Guenther <rguenther (a] suse.de> 28856 28857 * lto-streamer.c (cached_bp): New global variable. 28858 (bitpack_create): Return the cached bitpack, if available. 28859 (bitpack_delete): Clear and cache the bitpack, if appropriate. 28860 (bp_pack_value): Remove redundant asserts. 28861 28862 2010-05-29 Sebastian Pop <sebastian.pop (a] amd.com> 28863 28864 PR middle-end/44306 28865 * tree-if-conv.c (is_true_predicate): New. 28866 (is_predicated): Use is_true_predicate. 28867 (add_to_predicate_list): Same. Do not use unshare_expr. 28868 (add_to_dst_predicate_list): Same. 28869 28870 2010-05-29 Sebastian Pop <sebastian.pop (a] amd.com> 28871 28872 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux 28873 field on edges. 28874 (predicate_bbs): Same. 28875 (clean_predicate_lists): Same. 28876 (find_phi_replacement_condition): Do not AND the predicate from 28877 edge->aux. 28878 28879 2010-05-29 H.J. Lu <hongjiu.lu (a] intel.com> 28880 28881 PR bootstrap/44315 28882 * Makefile.in (build/gencondmd.o): Add a missing `\'. 28883 28884 2010-05-29 John David Anglin <dave.anglin (a] nrc-cnrc.gc.ca> 28885 28886 PR target/44261 28887 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns. 28888 (negdf2): Adjust expander pattern and use negdf2_slow. 28889 (negsf2): Likewise. 28890 28891 2010-05-29 Nathan Froyd <froydnj (a] codesourcery.com> 28892 28893 * basic-block.h (struct control_flow_graph): Move last_label_uid field 28894 up. 28895 * df.h (struct df_base_ref): Move regno field up. 28896 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down. 28897 * expr.h (struct separate_ops): Move location field up. 28898 * optabs.h (struct optab_d): Move libcall_basename field down. 28899 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up. 28900 * config/i386/i386.h (struct machine_function): Convert call_abi field 28901 into a bitfield. Move cfa field to the end of the structure. 28902 28903 2010-05-29 Jan Hubicka <jh (a] suse.cz> 28904 28905 * varpool.c (varpool_get_node): Fix lookup. 28906 28907 2010-05-29 Steven Bosscher <steven (a] gcc.gnu.org> 28908 28909 * config/spu/spu-protos.h: Do not include rtl.h. Protect 28910 RTL specific prototypes with #ifdef RTX_CODE. 28911 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h. 28912 * config/spu/t-spu-elf: Fix dependencies. 28913 28914 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency. 28915 28916 2010-05-29 Mike Stump <mikestump (a] comcast.net> 28917 28918 PR bootstrap/44315 28919 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of 28920 TM_H when building to avoid dependency loops. 28921 28922 2010-05-29 Jan Hubicka <jh (a] suse.cz> 28923 28924 * cgraphunit.c (cgraph_materialize_clone): Only remove calles, 28925 refs and body; not the whole node for masters of materialized clones. 28926 28927 2010-05-29 Mike Stump <mikestump (a] comcast.net> 28928 28929 * config/rs6000/rs6000-c.c: Remove c-tree.h include. 28930 28931 2010-05-29 Jan Hubicka <jh (a] suse.cz> 28932 28933 * cgraph.c (clone_function_name): Take SUFFIX argument; export. 28934 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate 28935 use of clone_function_name. 28936 * cgraph.h (cgraph_create_virtual_clone, 28937 cgraph_function_versioning): update prototypes. 28938 (clone_function_name): Declare. 28939 * ipa-cp.c (ipcp_insert_stage): Update call of 28940 cgraph_create_virtual_clone. 28941 * omp-low.c (create_omp_child_function_name): Use 28942 cgraph_create_virtual_clone. 28943 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating. 28944 (cgraph_function_versioning): Take SUFFIX argument; produce new name 28945 and make decl local. 28946 28947 2010-05-29 Steven Bosscher <steven (a] gcc.gnu.org> 28948 28949 * vec.h: Include statistics.h 28950 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies 28951 with VEC_H. 28952 28953 2010-05-29 Steven Bosscher <steven (a] gcc.gnu.org> 28954 28955 * c-lex.c: Do not include c-tree.h. 28956 * c-pretty-print.c: Likewise. 28957 * c-opts.c: Likewise. 28958 * c-gimplify.c: Likewise. 28959 * c-common.c: Likewise. 28960 * c-dump.c: Likewise. Include c-common.h. 28961 28962 2010-05-29 Steven Bosscher <steven (a] gcc.gnu.org> 28963 28964 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file, 28965 before including diagnostic-core.h. 28966 (c_cpp_error): New prototype moved from c-tree.h. 28967 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG. 28968 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define. 28969 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead. 28970 (c_cpp_error): Prototype moved to c-common.h. 28971 * Makefile.in: Update dependency for C_COMMON_H. 28972 28973 2010-05-29 Steven Bosscher <steven (a] gcc.gnu.org> 28974 28975 * c-common.h: Add FIXME for awkward split of c_register_addr_space. 28976 * c-common.c (c_register_addr_space): Remove here. 28977 * c-decl.c (c_register_addr_space): Re-add here. 28978 28979 2010-05-28 Mike Stump <mikestump (a] comcast.net> 28980 28981 * config/darwin-c.c: Remove c-tree.h include. 28982 28983 2010-05-28 Joseph Myers <joseph (a] codesourcery.com> 28984 28985 * gcc.c: Include diagnostic.h. 28986 (error_count): Remove. All users changed to use errorcount. 28987 (programname): Remove. All users changed to use progname. 28988 (fancy_abort, internal_error, fatal_error, error, warning, inform, 28989 fnotice): Remove. 28990 (execute): Don't include "Internal error" and bug reporting 28991 information in argument of internal_error call. 28992 (process_command): Don't increment error_count after calling 28993 perror_with_name. 28994 (input_filename): Rename to gcc_input_filename. All users 28995 changed. 28996 (main): Call diagnostic_initialize. Register delete_temp_files 28997 with atexit. Use seen_error to test for errors. 28998 * gcc.h: Include diagnostic-core.h. 28999 (fatal_error, error, warning): Remove. 29000 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H). 29001 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o. 29002 (gcc.o): Update dependencies. 29003 29004 2010-05-28 Jeff Law <law (a] redhat.com> 29005 29006 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New 29007 functions. 29008 * ira.h (ira_bad_reload_regno): Declare 29009 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno. 29010 29011 * ira-color.c (update_curr_costs): Free updated hard reg costs. 29012 (ira_reassign_conflict_allocnos): Remove bogus asserts. 29013 (allocno_reload_assign): Likewise. 29014 29015 2010-05-28 Nathan Froyd <froydnj (a] codesourcery.com> 29016 29017 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of 29018 build1_stat. 29019 29020 2010-05-28 Richard Guenther <rguenther (a] suse.de> 29021 29022 PR lto/44312 29023 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields): 29024 Stream fixed-point constants mode. 29025 (unpack_ts_type_value_fields): Fix width of TYPE_MODE 29026 and TYPE_PRECISION. 29027 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields): 29028 Stream fixed-point constants mode. 29029 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE 29030 and TYPE_PRECISION. 29031 29032 2010-05-28 Sebastian Pop <sebastian.pop (a] amd.com> 29033 29034 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the 29035 only place it was called from. 29036 (number_of_latch_executions): Do not return chrec_dont_know when the 29037 may_be_zero is a runtime condition: instead, return a COND_EXPR 29038 including the may_be_zero condition. 29039 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment 29040 of nb_iterations. 29041 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle 29042 COND_EXPRs. 29043 29044 2010-05-28 Sebastian Pop <sebastian.pop (a] amd.com> 29045 29046 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't 29047 generate COND_EXPRs for degenerate_phi_result. 29048 29049 2010-05-28 Sebastian Pop <sebastian.pop (a] amd.com> 29050 29051 PR middle-end/44293 29052 * tree-if-conv.c (if_convertible_loop_p): Check the 29053 if-convertibility of phi nodes in non predicated BBs. 29054 29055 2010-05-28 Joseph Myers <joseph (a] codesourcery.com> 29056 29057 * gcc.c (error, warning, inform): Remove duplicate ": " in output. 29058 29059 2010-05-28 Joseph Myers <joseph (a] codesourcery.com> 29060 29061 PR driver/15303 29062 * gcc.c (inform, warning, inform): New functions. 29063 (fatal_ice): Rename to internal_error; change cmsgid parameter to 29064 gmsgid. All callers changed. 29065 (notice): Rename to fnotice; add parameter fp. All callers changed. 29066 (fatal_error): Rename to fatal_signal. All users changed. 29067 (fatal): Rename to fatal_error; change cmsgid parameter to 29068 gmsgid. All callers changed. 29069 (process_command): Use warning instead of error for warnings. 29070 (end_going_arg): Don't use _() around argument of error. 29071 (do_spec_1): Use inform for message from %n specs. Use warning 29072 instead of error for warnings. 29073 (main): Use inform for comparison messages. Use warning for 29074 message about unused linker input. 29075 (error): Increment error_count. Print "error: ". 29076 * gcc.h (fatal): Change to fatal_error. 29077 (warning): Declare. 29078 * config/darwin-driver.c (darwin_default_min_version): Use warning 29079 instead of fprintf for warnings. 29080 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal. 29081 29082 2010-05-28 Julian Brown <julian (a] codesourcery.com> 29083 29084 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New. 29085 (*thumb2_addsi3_compare0_scratch): New. 29086 * config/arm/constraints.md (Pv): New. 29087 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use 29088 for ARM mode only. 29089 (*addsi3_compare0_scratch): Likewise. 29090 29091 2010-05-28 Jan Hubicka <jh (a] suse.cz> 29092 29093 * ipa-reference.c (add_static_var): Remove redundant all_module_statics 29094 check. 29095 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis 29096 only on local statics. 29097 29098 2010-05-28 Iain Sandoe <iains (a] gcc.gnu.org> 29099 29100 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin. 29101 29102 2010-05-28 Maxim Kuvyrkov <maxim (a] codesourcery.com> 29103 29104 PR bootstrap/44314 29105 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h 29106 (OPTION_GLIBC): Define. 29107 29108 2010-05-28 Jakub Jelinek <jakub (a] redhat.com> 29109 29110 PR debug/41048 29111 * dwarf2out.c (double_int_type_size_in_bits): New function. 29112 (round_up_to_align): Change first argument and return value to 29113 double_int. 29114 (field_byte_offset): Work internally on double_ints. 29115 29116 PR target/43636 29117 * builtins.c (expand_movstr): Use a temporary pseudo instead 29118 of target even when target is not NULL and not const0_rtx, but 29119 fails movstr predicate. 29120 * config/m32c/blkmov.md (movstr): Add predicate to first operand. 29121 29122 2010-05-28 Joseph Myers <joseph (a] codesourcery.com> 29123 29124 * final.c (rest_of_clean_state): Use %m in errors instead of 29125 strerror (errno). 29126 * gengtype.c (read_input_list, close_output_files): Use xstrerror 29127 instead of strerror. 29128 * toplev.c (process_options): Use %m in errors instead of strerror 29129 (errno). 29130 * tree-dump.c (dump_begin): Use %m in errors instead of strerror 29131 (errno). 29132 29133 2010-05-28 Uros Bizjak <ubizjak (a] gmail.com> 29134 29135 * config/i386/i386.c (ix86_fn_abi_va_list): Make static. 29136 (ix86_canonical_va_list_type): Make static. Add declaration. 29137 (ix86_enum_va_list): Make static. Reindent. 29138 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration. 29139 (ix86_canonical_va_list_type): Ditto. 29140 (ix86_enum_va_list): Ditto. 29141 29142 2010-05-28 Richard Guenther <rguenther (a] suse.de> 29143 29144 * lto-wrapper.c (run_gcc): With -save-temps generate a 29145 user-visible ltrans filename. Fixup ltrans unit numbering. 29146 29147 2010-05-28 Kai Tietz <kai.tietz (a] onevision.com> 29148 29149 * c-common.c (c_common_nodes_and_builtins): Replace use 29150 of TARGET_ENUM_VA_LIST by target hook enum_va_list. 29151 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook 29152 to ix86_enum_va_list. 29153 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed. 29154 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed. 29155 (TARGET_ENUM_VA_LIST_P): Add hook description. 29156 * target-def.h (TARGET_ENUM_VA_LIST_P): Added. 29157 * target.h (gcc_target): Add enum_va_list hook. 29158 29159 PR bootstrap/44299 29160 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c. 29161 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine. 29162 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise. 29163 29164 2010-05-28 Alan Modra <amodra (a] gmail.com> 29165 29166 PR target/44266 29167 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use 29168 emit_library_call machinery to set up __tls_get_addr calls. 29169 29170 2010-05-28 Andreas Krebbel <Andreas.Krebbel (a] de.ibm.com> 29171 29172 * config/s390/s390.md (movqi): Fix typo ('*' -> '#'). 29173 29174 2010-05-28 Dodji Seketeli <dodji (a] redhat.com> 29175 29176 Revert fix for PR c++/44188 29177 * c-common.c (is_typedef_decl): Revert the moving of this 29178 definition ... 29179 * tree.c (is_typedef_decl): ... here. 29180 (typdef_variant_p): Revert the moving of this definition 29181 here from cp/tree.c. 29182 * c-common.h (is_typedef_decl): Revert the moving of this 29183 declaration ... 29184 * tree.h (is_typedef_decl): ... here. 29185 (typedef_variant_p): Revert the moving of this declaration here 29186 from cp/cp-tree.h 29187 * dwarf2out.c (is_naming_typedef_decl): Revert this new function. 29188 (gen_tagged_type_die): Revert the splitting out of ... 29189 (gen_type_die_with_usage): ... this function. Revert the anonymous 29190 tagged type handling. 29191 (gen_typedef_die): Revert emitting DW_TAG_typedef for 29192 typedefs naming anonymous tagged types. 29193 29194 2010-05-28 Segher Boessenkool <segher (a] kernel.crashing.org> 29195 29196 * config/rs6000/rs6000-modes.def (PSImode): Delete. 29197 29198 2010-05-28 Segher Boessenkool <segher (a] kernel.crashing.org> 29199 29200 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS. 29201 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P 29202 throughout. 29203 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change 29204 "xer" to "ca". 29205 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and 29206 XER_REGS to CA_REGS throughout. 29207 * config/rs6000/rs6000.h: Same. 29208 (ADDITIONAL_REGISTER_NAMES): Add "xer". 29209 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document 29210 that mode_iterator "P" is the size for arithmetic carries as well. 29211 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation. 29212 29213 2010-05-28 Jakub Jelinek <jakub (a] redhat.com> 29214 29215 PR bootstrap/44255 29216 * combine.c (struct rtx_subst_pair): Define unconditionally. 29217 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC, 29218 copy_rtx pair->to instead of cleanup_auto_inc_dec it. 29219 Call make_compound_operation on pair->to. 29220 (propagate_for_debug): Don't call make_compound_operation here. 29221 Always use simplify_replace_fn_rtx. 29222 29223 2010-05-27 Sterling Augustine <sterling (a] tensilica.com> 29224 29225 * doc/invoke.texi (xtensa options): Add -mforce-no-pic. 29226 * config/xtensa/xtensa.c (override_options): Check 29227 TARGET_FORCE_NO_PIC and set flag_pic. 29228 * config/xtensa/xtensa.opt: Document -mforce-no-pic 29229 29230 2010-05-27 Kai Tietz <kai.tietz (a] onevision.com> 29231 29232 PR bootstrap/44299 29233 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine. 29234 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise. 29235 29236 2010-05-27 Joseph Myers <joseph (a] codesourcery.com> 29237 29238 * diagnostic-core.h: New. Contents moved from diagnostic.h and 29239 toplev.h. 29240 * diagnostic.c: Don't include toplev.h. 29241 (progname): Define. Moved from toplev.c. 29242 (seen_error): New function. 29243 * diagnostic.h: Include diagnostic-core.h. 29244 (diagnostic_t, emit_diagnostic): Don't declare here. 29245 * toplev.c (progname): Move to toplev.c. 29246 (emit_debug_global_declarations, compile_file, finalize, 29247 do_compile, toplev_main): Use seen_error. 29248 * toplev.h: Include diagnostic-core.h. 29249 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG, 29250 internal_error, warning, warning_at, error, error_n, error_at, 29251 fatal_error, pedwarn, permerror, sorry, inform, inform_n, 29252 verbatim, fnotice, progname): Move to diagnostic-core.h. 29253 * builtins.c: Include diagnostic-core.h instead of diagnostic.h. 29254 (expand_builtin_expect): Use seen_error. 29255 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h. 29256 (c_make_fname_decl, c_write_global_declarations): Use seen_error. 29257 * c-format.c: Include diagnostic-core.h instead of diagnostic.h. 29258 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h. 29259 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h. 29260 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment 29261 errorcount for errors. 29262 * c-opts.c (c_common_finish): Use seen_error. 29263 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h. 29264 * cgraphunit.c (verify_cgraph_node, verify_cgraph, 29265 cgraph_output_pending_asms, cgraph_optimize): Use seen_error. 29266 * coverage.c: Include diagnostic-core.h instead of diagnostic.h. 29267 (get_coverage_counts): Use seen_error. 29268 * dwarf2out.c (dwarf2out_finish): Use seen_error. 29269 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup, 29270 gimplify_body): Use seen_error. 29271 * ipa-inline.c (cgraph_early_inlining): Use seen_error. 29272 * ipa-pure-const.c (gate_pure_const): Use seen_error. 29273 * ipa-reference.c (gate_reference): Use seen_error. 29274 * jump.c: Include diagnostic-core.h instead of diagnostic.h. 29275 * lambda-code.c: Include diagnostic-core.h instead of 29276 diagnostic.h. 29277 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h. 29278 * lto-compress.c: Include diagnostic-core.h instead of 29279 diagnostic.h. 29280 * lto-section-in.c: Include diagnostic-core.h instead of 29281 diagnostic.h. 29282 * lto-streamer-out.c: Include diagnostic-core.h instead of 29283 diagnostic.h. 29284 * lto-streamer.c: Include diagnostic-core.h instead of 29285 diagnostic.h. 29286 (gate_lto_out): Use seen_error. 29287 * matrix-reorg.c: Include diagnostic-core.h instead of 29288 diagnostic.h. 29289 * omega.c: Include diagnostic-core.h instead of diagnostic.h. 29290 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h. 29291 (gate_expand_omp, lower_omp_1): Use seen_error. 29292 * passes.c: Include diagnostic-core.h instead of diagnostic.h. 29293 (rest_of_decl_compilation, rest_of_type_compilation, 29294 gate_rest_of_compilation, ipa_write_summaries): Use seen_error. 29295 * tree-cfg.c (label_to_block_fn): Use seen_error. 29296 * tree-inline.c (optimize_inline_calls): Use seen_error. 29297 * tree-mudflap.c (mudflap_finish_file): Use 29298 seen_error. 29299 * tree-optimize.c (gate_all_optimizations, 29300 gate_all_early_local_passes, gate_all_early_optimizations): Use 29301 seen_error. 29302 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error. 29303 * varpool.c: Include diagnostic-core.h instead of diagnostic.h. 29304 (varpool_remove_unreferenced_decls, 29305 varpool_assemble_pending_decls): Use seen_error. 29306 * Makefile.in (DIAGNOSTIC_CORE_H): Define. 29307 (TOPLEV_H, DIAGNOSTIC_H): Update. 29308 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o, 29309 lto-streamer-out.o, lto-section-in.o, lto-streamer.o, 29310 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o, 29311 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o, 29312 coverage.o, lambda-code.o): Update dependencies. 29313 29314 2010-05-25 Dodji Seketeli <dodji (a] redhat.com> 29315 29316 PR c++/44188 29317 * c-common.c (is_typedef_decl): Move this definition ... 29318 * tree.c (is_typedef_decl): ... here. 29319 (typdef_variant_p): Move definition here from cp/tree.c. 29320 * c-common.h (is_typedef_decl): Move this declaration ... 29321 * tree.h (is_typedef_decl): ... here. 29322 (typedef_variant_p): Move declaration here from cp/cp-tree.h 29323 * dwarf2out.c (is_naming_typedef_decl): New function. 29324 (gen_tagged_type_die): Split out of ... 29325 (gen_type_die_with_usage): ... this function. When an anonymous 29326 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE 29327 is emitted for the typedef. 29328 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming 29329 anonymous tagged types. 29330 29331 2010-05-27 Jason Merrill <jason (a] redhat.com> 29332 29333 * print-tree.c (debug_vec_tree): New fn. 29334 (print_vec_tree): New fn. 29335 * tree.h: Declare them. 29336 * gdbinit.in (pvt): New command. 29337 29338 * print-tree.c (print_node) [TREE_VEC]: Print elements normally. 29339 29340 * gdbinit.in (pdd): New command. 29341 29342 2010-05-27 Jan Hubicka <jh (a] suse.cz> 29343 29344 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline. 29345 (update_caller_keys): Return early if there are no callers; 29346 only update fibheap when decresing the key. 29347 (update_callee_keys): Avoid recursion. 29348 (decide_inlining_of_small_functions): When badness does not match; 29349 re-insert into fibheap. 29350 29351 2010-05-27 Steven Bosscher <steven (a] gcc.gnu.org> 29352 29353 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS. 29354 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects. 29355 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects. 29356 (ALL_HOST_OBJS): Now a union of the above two. 29357 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for 29358 all files in ALL_HOST_FRONTEND_OBJS. 29359 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined. 29360 29361 * c-common.c: Pretend to be a backend file by undefining 29362 IN_GCC_FRONTEND (still need rtl.h here). 29363 29364 2010-05-27 Jan Hubicka <jh (a] suse.cz> 29365 29366 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)). 29367 * cgraphunit.c (clone_of_p): Compile only when checking is enabled. 29368 29369 2010-05-27 Jan Hubicka <jh (a] suse.cz> 29370 29371 * sched-ebb.c: Rename struct deps to struct deps_desc. 29372 * ddg.c: Likewise. 29373 * sel-sched-ir.c: Likewise. 29374 * sched-deps.c: Likewise. 29375 * sched-int.h: Likewise. 29376 * sched-rgn.c: Likewise. 29377 29378 2010-05-27 Jon Beniston <jon (a] beniston.com> 29379 29380 PR 43726 29381 * config/lm32/lm32.h: Remove definition of 29382 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year. 29383 29384 2010-05-27 Eric Botcazou <ebotcazou (a] adacore.com> 29385 29386 PR lto/44230 29387 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message. 29388 29389 2010-05-27 Richard Guenther <rguenther (a] suse.de> 29390 29391 PR tree-optimization/44284 29392 * tree-vect-stmts.c (vectorizable_assignment): Handle 29393 sign-changing conversions as simple copy. 29394 29395 2010-05-27 Maxim Kuvyrkov <maxim (a] codesourcery.com> 29396 29397 * gthr-posix.h (pthread_cancel): Don't declare if compiling against 29398 Bionic C library. 29399 (__gthread_active_p): Check for pthread_create if compiling against 29400 Bionic C library. 29401 29402 2010-05-27 Maxim Kuvyrkov <maxim (a] codesourcery.com> 29403 29404 Support compilation for Android platform. Reimplement -mandroid. 29405 29406 * config.gcc (*linux*): Include linux-android.h and linux-android.opt. 29407 (*android*): Set ANDROID_DEFAULT. 29408 (arm*-*-linux*): Include linux-android.h. 29409 (arm*-*-eabi*): Don't include previous -mandroid implementation. 29410 * config/arm/eabi.h: Remove, move Android-specific parts ... 29411 * config/linux-android.h: ... here. New file. 29412 * config/arm/eabi.opt: Rename to ... 29413 * config/linux-android.opt: ... this. 29414 (mandroid): Allow -mno-android option. Initialize based on 29415 ANDROID_DEFAULT. 29416 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC): 29417 Move logic to corresponding LINUX_TARGET_* macros. 29418 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate. 29419 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,) 29420 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and 29421 Android definitions. 29422 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID. 29423 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld): 29424 Document. 29425 29426 2010-05-27 Maxim Kuvyrkov <maxim (a] codesourcery.com> 29427 29428 Add support for Bionic C library 29429 29430 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define 29431 macro. 29432 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*. 29433 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update. 29434 29435 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define. 29436 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC. 29437 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier 29438 to support multiple C libraries. Handle Bionic. 29439 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,) 29440 (BIONIC_DYNAMIC_LINKER64): Define. 29441 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64): 29442 Update. 29443 (TARGET_HAS_SINCOS): Enable for Bionic. 29444 29445 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make 29446 the last option specified on command line take effect. 29447 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC. 29448 (mbionic): New. 29449 (mglibc, muclibc): Update. 29450 29451 * config/alpha/linux-elf.h, config/rs6000/linux64.h, 29452 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use 29453 DEFAULT_LIBC. 29454 29455 * doc/invoke.texi (-mglibc, -muclibc): Update. 29456 (-mbionic): Document. 29457 29458 2010-05-27 Ulrich Weigand <Ulrich.Weigand (a] de.ibm.com> 29459 29460 * c-common.h (c_register_addr_space): Add prototype. 29461 (ADDR_SPACE_KEYWORD): Remove. 29462 * c-common.c (c_register_addr_space): New function. 29463 (c_addr_space_name): Reimplement. 29464 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS. 29465 29466 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove. 29467 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space. 29468 29469 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space. 29470 Remove TARGET_ADDR_SPACE_KEYWORDS. 29471 29472 2010-05-27 Joseph Myers <joseph (a] codesourcery.com> 29473 29474 * input.c: New file. 29475 * input.h (main_input_filename): Move declaration to toplev.h. 29476 * toplev.c (input_location, line_table): Move to input.c 29477 * toplev.h (main_input_filename): Move declaration from input.h. 29478 * tree.c (expand_location): Move to input.c. 29479 * Makefile.in (OBJS-common): Add input.o. 29480 (input.o): Add dependencies. 29481 29482 2010-05-27 Richard Guenther <rguenther (a] suse.de> 29483 29484 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure 29485 for non-existant files. 29486 (fork_execute): Mark args_name file as deleted. 29487 29488 2010-05-27 Kai Tietz <kai.tietz (a] onevision.com> 29489 29490 PR bootstrp/44287 29491 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE. 29492 (narrow_signed_type): Likewise. 29493 29494 2010-05-26 Jan Hubicka <jh (a] suse.cz> 29495 29496 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match 29497 edge only when checking is enabled; check using former_clone_of; 29498 check inline clones too. 29499 (cgraph_materialize_clone): Record former_clone_of pointer. 29500 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not 29501 combining redirections; dump args_to_skip bitmap 29502 (cgraph_materialize_all_clones): Do no redirection here. 29503 * ipa-inline.c (inline_transform): Do redirection here. 29504 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled 29505 cheking only). 29506 29507 2010-05-26 Steven Bosscher <steven (a] gcc.gnu.org> 29508 29509 * config/avr/avr-c.c: Do not include regs.h. 29510 Include cpplib.h for cpp_define and tree.h for c-common.h. 29511 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer. 29512 * config/avr/t-avr: Fix dependencies for avr-c.o. 29513 29514 2010-05-26 Steven Bosscher <steven (a] gcc.gnu.org> 29515 29516 * explow.c (set_stack_check_libfunc): Adjust to accept name as a 29517 string instead of SYMBOL_REF rtx. 29518 * rtl.h (set_stack_check_libfunc): Move prototype from here... 29519 * libfuncs.h: ...to here. Adjust for explow.c change. 29520 29521 2010-05-26 Joseph Myers <joseph (a] codesourcery.com> 29522 29523 * pretty-print.c: Don't include ggc.h. 29524 (identifier_to_locale_alloc, identifier_to_locale_free): Define. 29525 (identifier_to_locale): Use them for allocation. 29526 * pretty-print.h (identifier_to_locale_alloc, 29527 identifier_to_locale_free): Declare. 29528 * toplev.c (alloc_for_identifier_to_locale): New. 29529 (general_init): Set identifier_to_locale_alloc and 29530 identifier_to_locale_free. 29531 * Makefile.in (pretty-print.o): Update dependencies. 29532 29533 2010-05-26 Eric Botcazou <ebotcazou (a] adacore.com> 29534 29535 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and 29536 pointer types if they have different alignment or mode. 29537 29538 2010-05-26 Anatoly Sokolov <aesok (a] post.ru> 29539 29540 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE, 29541 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros. 29542 * config/sparc/sparc-protos.h (function_value): Remove declaration. 29543 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value, 29544 sparc_function_value_regno_p): New functions. 29545 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE, 29546 TARGET_FUNCTION_VALUE_REGNO_P): Define. 29547 (function_value): Rename to... 29548 (sparc_function_value_1): ... this. Make static. Change 'incoming_p' 29549 argument to 'outgoing'. 29550 (function_arg_record_value, function_arg_union_value, 29551 function_arg_vector_value): Update comment. 29552 29553 2010-05-26 Eric Botcazou <ebotcazou (a] adacore.com> 29554 29555 * dwarf2out.c (struct dw_fde_struct): Reorder flags. 29556 (fde_needed_for_eh_p): New predicate. 29557 (output_call_frame_info): Use it throughout to decide whether FDEs 29558 are needed for EH purpose. 29559 (dwarf2out_begin_prologue): Reorder assignments. 29560 29561 2010-05-26 Sebastian Pop <sebastian.pop (a] amd.com> 29562 29563 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not 29564 special case loop->header. 29565 (is_predicated): New. 29566 (if_convertible_loop_p): Call it. 29567 29568 2010-05-26 Sebastian Pop <sebastian.pop (a] amd.com> 29569 29570 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet 29571 iterator in parameter. Do not generate code during the analysis. 29572 (tree_if_convert_cond_stmt): Removed. 29573 (tree_if_convert_stmt): Removed. 29574 (predicate_bbs): New. 29575 (if_convertible_loop_p): Call predicate_bbs. 29576 (tree_if_conversion): Simplify the top-level logic as predicate_bbs 29577 now contains all the analysis part. 29578 29579 2010-05-26 Sebastian Pop <sebastian.pop (a] amd.com> 29580 29581 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove 29582 statements in the analysis part. 29583 (tree_if_convert_stmt): Update comment. 29584 (remove_conditions_and_labels): New. 29585 (combine_blocks): Call remove_conditions_and_labels. 29586 (tree_if_conversion): Update comment. 29587 29588 2010-05-26 Sebastian Pop <sebastian.pop (a] amd.com> 29589 29590 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more 29591 than 2 predecessors or more than 2 successors. 29592 29593 2010-05-26 Sebastian Pop <sebastian.pop (a] amd.com> 29594 29595 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion 29596 of loops in which the data dependence analysis fails. 29597 29598 2010-05-26 Sebastian Pop <sebastian.pop (a] amd.com> 29599 29600 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free 29601 CDI_POST_DOMINATORS. 29602 (tree_if_conversion): Same. 29603 29604 2010-05-26 Sebastian Pop <sebastian.pop (a] amd.com> 29605 29606 * tree-if-conv.c (tree_if_conversion): Do not return a bool. 29607 29608 2010-05-26 Sebastian Pop <sebastian.pop (a] amd.com> 29609 29610 * tree-if-conv.c: Update copyright years. Fix comments. 29611 Fix indentation. 29612 29613 2010-05-26 Kai Tietz <kai.tietz (a] onevision.com> 29614 29615 * builtin-types.def (BT_INT128): New primitive type. 29616 (BT_UINT128): Likewise. 29617 * c-common.c (c_common_r): Add __int128 keyword. 29618 (c_common_type_for_size): Handle __int128. 29619 (c_common_type_for_mode): Likewise. 29620 (c_common_signed_or_unsigned_type): Likewise. 29621 (c_common_nodes_and_builtins): Add builtin type 29622 if target supports 128-bit integer scalar. 29623 * c-common.h (enum rid): Add RID_INT128. 29624 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__ 29625 if target supports 128-bit integer scalar. 29626 * c-decl.c (declspecs_add_type): Handle new keyword __int128. 29627 (finish_declspecs): Likewise. 29628 * c-parser.c (c_token_starts_typename): Handle RID_INT128. 29629 (c_token_starts_declspecs): Likewise. 29630 (c_parser_declspecs): Likewise. 29631 (c_parser_attributes): Likewise. 29632 (c_parser_objc_selector): Likewise. 29633 * c-pretty-print.c (pp_c_integer_constant): Handle __int128. 29634 * c-tree.h (enum c_typespec_keyword): Add cts_int128. 29635 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types. 29636 * tree.c (make_or_reuse_type): Likewise. 29637 (make_unsigned_type): Likewise. 29638 (build_common_tree_nodes_2): Likewise. 29639 * tree.h (enum integer_type_kind): Add itk_int128 and 29640 itk_unsigned_int128. 29641 (int128_integer_type_node): New define. 29642 (int128_unsigned_type_node): New define. 29643 * doc/extend.texi: Add documentation about __int128 type. 29644 29645 2010-05-26 Richard Guenther <rguenther (a] suse.de> 29646 29647 * tree-ssa-sccvn.c (copy_nary): Adjust. 29648 (copy_phis): Rename to ... 29649 (copy_phi): ... this. Adjust. 29650 (copy_references): Rename to ... 29651 (copy_reference): ... this. Adjust. 29652 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the 29653 result into the valid table. 29654 29655 2010-05-26 Steven Bosscher <steven (a] gcc.gnu.org> 29656 29657 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h, 29658 insn-config.h, insn-codes.h, recog.h, and optabs.h. 29659 29660 2010-05-26 Laurynas Biveinis <laurynas.biveinis (a] gmail.com> 29661 29662 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove. 29663 29664 2010-05-26 Richard Guenther <rguenther (a] suse.de> 29665 29666 * opts.c (common_handle_option): Handle OPT_Ofast. 29667 29668 2010-05-26 Joseph Myers <joseph (a] codesourcery.com> 29669 29670 * diagnostic.c: Don't include opts.h. 29671 (permissive_error_option): Define. 29672 (diagnostic_initialize): Take n_opts parameter. Allocate memory 29673 for classify_diagnostic. Don't use memset for 29674 classify_diagnostic. Initialize new and recently added fields. 29675 (diagnostic_classify_diagnostic): Use context->n_opts instead of 29676 N_OPTS. 29677 (diagnostic_report_diagnostic): Pass context parameter to 29678 diagnostic_report_warnings_p. Use option_enabled and option_name 29679 hooks from context. 29680 (emit_diagnostic): Use permissive_error_option. 29681 (permerror): Likewise. 29682 * diagnostic.h: Don't include options.h. 29683 (struct diagnostic_context): Add n_opts, opt_permissive, 29684 inhibit_warnings, warn_system_headers, option_enabled and 29685 option_name fields. Change classify_diagnostic to a pointer. 29686 * opts-diagnostic.h: New file. 29687 * opts.c: Include opts-diagnostic.h. 29688 (common_handle_option): Set global_dc fields for -Wfatal-errors, 29689 -Wsystem-headers, -fshow-column, -pedantic-errors and -w. 29690 (option_name): New function. 29691 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive. 29692 (c_common_handle_option): Set global_dc->permissive for 29693 -fpermissive. 29694 * c-common.c (c_cpp_error): Save and restore 29695 global_dc->warn_system_headers, not variable warn_system_headers. 29696 * toplev.c: Include opts-diagnostic.h. 29697 (general_init): Update call to diagnostic_initialize. Set 29698 global_dc->show_column, global_dc->option_enabled and 29699 global_dc->option_name. 29700 (process_options): Don't set global_dc fields here. 29701 * Makefile.in (DIAGNOSTIC_H): Remove options.h. 29702 (diagnostic.o, opts.o, toplev.o): Update dependencies. 29703 29704 2010-04-30 Hariharan Sandanagobalane <hariharan (a] picochip.com> 29705 29706 * config/picochip/picochip.md (movsi): Split a movsi from a 29707 const after reload. 29708 29709 2010-05-26 Laurynas Biveinis <laurynas.biveinis (a] gmail.com> 29710 29711 * ggc-zone.c: Update copyright year. 29712 (poison_region): Mark memory for Valgrind as undefined before 29713 memset () call and inaccessible afterwards. 29714 (ggc_pch_total_size): Change type of i to int. 29715 29716 2010-05-26 Laurynas Biveinis <laurynas.biveinis (a] gmail.com> 29717 29718 * ggc-common.c (ggc_free_overhead): Allow empty slot. 29719 29720 2010-05-26 Laurynas Biveinis <laurynas.biveinis (a] gmail.com> 29721 29722 * ggc-common.c: Update copyright year. 29723 (ggc_rlimit_bound): Remove prototype. Compile only if 29724 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT. 29725 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING 29726 && !ENABLE_GC_ALWAYS_COLLECT. Make static. 29727 (ggc_min_heapsize_heuristic): Likewise. 29728 29729 2010-05-26 Richard Guenther <rguenther (a] suse.de> 29730 29731 PR rtl-optimization/44164 29732 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the 29733 no-common access-path disambiguation. 29734 (indirect_ref_may_alias_decl_p): Adjust. 29735 (indirect_refs_may_alias_p): Likewise. 29736 (refs_may_alias_p_1): Likewise. 29737 29738 2010-05-26 Steven Bosscher <steven (a] gcc.gnu.org> 29739 29740 * c-typeck.c: Do not include expr.h. 29741 29742 2010-05-26 Steven Bosscher <steven (a] gcc.gnu.org> 29743 29744 * rtl.h (decl_default_tls_model): Move prototype from here... 29745 * output.h: ...to here. 29746 * c-decl.c: Do not include rtl.h. 29747 * c-pragma.c: Likewise. 29748 * c-parser.c: Likewise. 29749 * c-gimplify.c: Likewise. And also not hard-reg-set. 29750 * c-common.c: Do not include rtl.h. Include tm_p.h and add a 29751 FIXME note for it. Add a FIXME note for expr.h. 29752 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list, 29753 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not 29754 defined. 29755 29756 2010-05-26 Jakub Jelinek <jakub (a] redhat.com> 29757 29758 PR target/44199 29759 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca 29760 or total_size is larger than red zone size for non-V4 ABI, emit a 29761 stack_tie resp. frame_tie insn before stack pointer restore. 29762 * config/rs6000/rs6000.md (frame_tie): New insn. 29763 29764 2010-05-25 Eric Botcazou <ebotcazou (a] adacore.com> 29765 29766 * function.h (struct function): Add can_throw_non_call_exceptions bit. 29767 * lto-streamer-in.c (input_function): Stream it in. 29768 * lto-streamer-out.c (output_function): Stream it out. 29769 * function.c (allocate_struct_function): Set it. 29770 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions 29771 for flag_non_call_exceptions. 29772 * cfgbuild.c (control_flow_insn_p): Likewise. 29773 (make_edges): Likewise. 29774 * cfgexpand.c (expand_stack_alignment): Likewise. 29775 * combine.c (distribute_notes): Likewise. 29776 * cse.c (cse_extended_basic_block): Likewise. 29777 * except.c (insn_could_throw_p): Likewise. 29778 * gcse.c (simple_mem): Likewise. 29779 * ipa-pure-const.c (check_call): Likewise. 29780 (check_stmt ): Likewise. 29781 * lower-subreg.c (lower-subreg.c): Likewise. 29782 * optabs.c (emit_libcall_block): Likewise. 29783 (prepare_cmp_insn): Likewise. 29784 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise. 29785 * postreload.c (rest_of_handle_postreload): Likewise. 29786 * reload1.c (reload_as_needed): Likewise. 29787 (emit_input_reload_insns): Likewise. 29788 (emit_output_reload_insns): Likewise. 29789 (fixup_abnormal_edges): Likewise. 29790 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise. 29791 * store-motion.c (find_moveable_store): Likewise. 29792 * tree-eh.c (stmt_could_throw_p): Likewise. 29793 (tree_could_throw_p): Likewise. 29794 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise. 29795 * config/arm/arm.c (arm_expand_prologue): Likewise. 29796 (thumb1_expand_prologue): Likewise. 29797 * config/rx/rx.md (cbranchsf4): Likewise. 29798 (cmpsf): Likewise. 29799 * config/s390/s390.c (s390_emit_prologue): Likewise. 29800 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions. 29801 (inline_forbidden_into_p): New predicate. 29802 (expand_call_inline): Use it to forbid inlining. 29803 (tree_can_inline_p): Likewise. 29804 29805 2010-05-25 Steven Bosscher <steven (a] gcc.gnu.org> 29806 29807 * config/i386/i386-c.c: Do not include rtl.h. 29808 * config/i386/t-i386: Update dependencies. 29809 29810 2010-05-25 Steven Bosscher <steven (a] gcc.gnu.org> 29811 29812 * attribs.c: Do not include rtl.h. 29813 * Makefile.in: Update dependencies. 29814 29815 2010-05-25 Anatoly Sokolov <aesok (a] post.ru> 29816 29817 * double-int.h (double_int_and): New. 29818 * combine.c (try_combine): Clean up, use double_int_* and 29819 immed_double_int_const functions. 29820 29821 2010-05-25 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 29822 29823 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout, 29824 stderr to /dev/null instead of grep -q. 29825 * configure: Regenerate. 29826 29827 2010-05-25 Steven Bosscher <steven (a] gcc.gnu.org> 29828 29829 * Makefile.in (EXCEPT_H): Fix typo. 29830 29831 2010-05-25 Vladimir Makarov <vmakarov (a] redhat.com> 29832 29833 * ira-build.c (update_conflict_hard_reg_costs): New. 29834 (ira_build): Call update_conflict_hard_reg_costs. 29835 29836 2010-05-25 Jakub Jelinek <jakub (a] redhat.com> 29837 29838 PR debug/41371 29839 * var-tracking.c (find_loc_in_1pdv): Guard asserts with 29840 ENABLE_CHECKING. 29841 (intersect_loc_chains): Walk the s2var's loc_chain together 29842 with s1node chain as long as the locations are equal, don't 29843 call find_loc_in_1pdv in that case. 29844 29845 PR debug/42801 29846 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here... 29847 (copy_bind_expr): ... instead of here. 29848 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK 29849 if the block hasn't been remapped. 29850 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When 29851 emitting concrete instance of abstract VLA, add DW_AT_type attribute. 29852 29853 2010-05-25 Richard Guenther <rguenther (a] suse.de> 29854 29855 PR middle-end/44069 29856 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating 29857 out-of-bounds array accesses. 29858 29859 2010-05-25 Richard Guenther <rguenther (a] suse.de> 29860 29861 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize. 29862 (lto_wrapper_exit): Unlink all LTRANS temporary files on error. 29863 (run_gcc): Re-organize to make cleanup easier. 29864 29865 2010-05-25 Andreas Krebbel <Andreas.Krebbel (a] de.ibm.com> 29866 29867 * config/s390/s390.c (optimization_options): Fix and move the 29868 flag_prefetch_loop_arrays override ... 29869 (override_options): ... here. 29870 29871 2010-05-25 Joseph Myers <joseph (a] codesourcery.com> 29872 29873 * diagnostic.c: Don't include plugin.h. 29874 (diagnostic_report_diagnostic): Don't handle plugins specially 29875 here. Pass context to internal_error callback. 29876 * diagnostic.h (struct diagnostic_context): Add context parameter 29877 to internal_error callback. 29878 * plugin.c (warn_if_plugins, plugins_internal_error_function): New. 29879 * plugin.h (struct diagnostic_context): Declare. 29880 (warn_if_plugins, plugins_internal_error_function): Declare. 29881 * toplev.c (general_init): Set global_dc->internal_error. 29882 * Makefile.in (diagnostic.o): Update dependencies. 29883 29884 2010-05-25 Iain Sandoe <iains (a] gcc.gnu.org> 29885 29886 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC. 29887 * config/rs6000/t-darwin64: New. 29888 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64, 29889 build crt2. 29890 29891 2010-05-25 Christian Borntraeger <borntraeger (a] de.ibm.com> 29892 29893 PR 44203 29894 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to 29895 match the original (and intended) behaviour before r159557. This 29896 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong 29897 in two ways. 29898 29899 2010-05-25 Richard Guenther <rguenther (a] suse.de> 29900 29901 * doc/invoke.texi: Document -Ofast. 29902 * target.h (struct gcc_target): Add handle_ofast. 29903 * target-def.h (TARGET_HANDLE_OFAST): Add. 29904 (TARGET_INITIALIZER): Adjust. 29905 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it. 29906 * common.opt (Ofast): Add. 29907 29908 2010-05-25 Paolo Bonzini <bonzini (a] gnu.org> 29909 29910 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns. 29911 * doc/md.texi (cstoreXX4): Update for cond-optab changes. 29912 29913 2010-05-25 Paolo Bonzini <bonzini (a] gnu.org> 29914 29915 PR target/43610 29916 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison 29917 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and 29918 false_rtx. Use false_rtx to compute the correct *ptest for reversed 29919 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL. 29920 29921 2010-05-25 Jakub Jelinek <jakub (a] redhat.com> 29922 29923 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use 29924 DW_OP_minus with negated offset instead of DW_OP_plus. 29925 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST. 29926 29927 2010-05-25 Wei Guozhi <carrot (a] google.com> 29928 29929 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to 29930 tst instruction and a new alternative. 29931 * config/arm/constraints.md (Pu): New constraint. 29932 29933 2010-05-24 Sebastian Pop <sebastian.pop (a] amd.com> 29934 29935 * function.c (assign_stack_local_1): Initialize variable 29936 to avoid warning when bootstrapping at -O3. 29937 29938 2010-05-24 Steven Bosscher <steven (a] gcc.gnu.org> 29939 29940 * configure.ac (all_lang_makefiles): Remove everything related to it. 29941 * configure: Regenerate. 29942 * Makefile.in: Fix reference to ada Make-lang.in. 29943 Remove support for LANG_MAKEFILES. 29944 29945 2010-05-24 Daniel Jacobowitz <dan (a] codesourcery.com> 29946 Sandra Loosemore <sandra (a] codesourcery.com> 29947 29948 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon. 29949 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok 29950 description. Add arm_neon_fp16_ok. 29951 (Add Options): Add arm_neon and arm_neon_fp16. 29952 29953 2010-05-24 Joseph Myers <joseph (a] codesourcery.com> 29954 29955 * diagnostic.c: Don't include flags.h. 29956 (pedantic_warning_kind, permissive_error_kind): Take diagnostic 29957 context parameters. Check flags in the context passed as a parameter. 29958 (diagnostic_build_prefix): Add context parameter. Check 29959 show_column flag in context. 29960 (diagnostic_action_after_output): Check fatal_errors flag in context. 29961 (diagnostic_report_current_module): Check show_column flag in context. 29962 (default_diagnostic_starter): Update call to 29963 diagnostic_build_prefix. 29964 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind. 29965 (emit_diagnostic): Pass context to permissive_error_kind. 29966 (permerror): Pass context to permissive_error_kind. 29967 * diagnostic.h (struct diagnostic_context): Add show_column, 29968 pedantic_errors, permissive and fatal_errors fields. 29969 (diagnostic_build_prefix): Update prototype. 29970 * langhooks.c 29971 * toplev.c (process_options): Set flags in global_dc from 29972 flag_show_column, flag_pedantic_errors, flag_permissive, 29973 flag_fatal_errors. 29974 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call 29975 to diagnostic_build_prefix. 29976 * Makefile.in (diagnostic.o): Update dependencies. 29977 29978 2010-05-24 H.J. Lu <hongjiu.lu (a] intel.com> 29979 29980 * config/i386/ia32intrin.h (__crc32q): Define only if 29981 __SSE4_2__ is defined. 29982 29983 2010-05-24 Iain Sandoe <iains (a] gcc.gnu.org> 29984 29985 PR target/44132 29986 PR middle-end/43602 29987 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P, 29988 DECL_VISIBILITY_SPECIFIED. 29989 (emutls_decl): Set DECL_PRESERVE_P and copy 29990 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P. 29991 (emutls_finalize_control_var): New callback. 29992 (emutls_finish): Finalize emutls control variables. 29993 * toplev.c (compile_file): Move the call to emutls_finish () 29994 before varpool_assemble_pending_decls (). 29995 29996 2010-05-24 Daniel Gutson <dgutson (a] codesourcery.com> 29997 29998 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__ 29999 added to the preprocessor condition. 30000 30001 2010-05-24 Paul Brook <paul (a] codesourcery.com> 30002 30003 * gengtype-lex.l: Add HARD_REG_SET. 30004 * expr.c (expand_expr_real_1): Record writes to hard registers. 30005 * function.c (rtl_data): Add asm_clobbers. 30006 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers. 30007 (ira_setup_eliminable_regset): Remove regs_asm_clobbered. 30008 Use crtl->asm_clobbers. 30009 30010 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 30011 30012 * doc/makefile.texi (Makefile): Mention stages 'profile' 30013 and 'feedback' for profiledbootstrap. 30014 30015 2010-05-23 H.J. Lu <hongjiu.lu (a] intel.com> 30016 30017 PR target/44245 30018 * config/i386/i386.c (def_builtin): Properly check 30019 OPTION_MASK_ISA_64BIT. 30020 30021 2010-05-23 Joseph Myers <joseph (a] codesourcery.com> 30022 30023 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate 30024 typedefs with different but compatible types. Allow duplicate 30025 typedefs with the same type except for pedantic non-C1X, but give 30026 warning for variably modified types. 30027 * c-typeck.c (tagged_types_tu_compatible_p, 30028 function_types_compatible_p, type_lists_compatible_p, 30029 comptypes_internal): Add parameter different_types_p; set 30030 *different_types_p for different but compatible types. All 30031 callers changed. 30032 (comptypes_check_different_types): New. 30033 * c-tree.h (comptypes_check_different_types): Declare. 30034 30035 2010-05-23 Steven Bosscher <steven (a] gcc.gnu.org> 30036 30037 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h. 30038 * jump.c: Include basic-block.h. 30039 * profile.c: Likewise. 30040 * tree-profile.c: Likewise. 30041 * coverage.c: Likewise. 30042 * basic-block.h (optimize_function_for_size_p): Move to function.h. 30043 (optimize_function_for_speed_p): Likewise. 30044 * function.h (optimize_function_for_size_p, 30045 optimize_function_for_speed_p): Moved here from basic-block.h. 30046 * Makefile.in: Update dependencies. 30047 30048 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 30049 30050 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS 30051 before calling make; allow override through $MAKE. 30052 * doc/invoke.texi (Optimize Options): Document override. 30053 30054 2010-05-23 Anatoly Sokolov <aesok (a] post.ru> 30055 30056 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New. 30057 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define. 30058 (rs6000_mode_dependent_address_ptr): Make static. 30059 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove. 30060 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr): 30061 Remove. 30062 30063 2010-05-23 Maarten Lankhorst <mlankhorst (a] codeweavers.com> 30064 30065 PR target/43869 30066 * config/i386/i386.c: Make sure that the correct regparm is passed. 30067 30068 2010-05-23 Steven Bosscher <steven (a] gcc.gnu.org> 30069 30070 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here... 30071 * sbitmap.c: ...to here to internalize sbitmap element access. 30072 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h. 30073 Explain why basic-block.h is included. 30074 * function.h: Include tm.h for CUMULATIVE_ARGS. 30075 * Makefile.in: Update dependencies. 30076 30077 2010-05-22 Steven Bosscher <steven (a] gcc.gnu.org> 30078 30079 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap): 30080 New core types. 30081 * sbitmap.h (struct sbitmap_def): Do not typedef here. 30082 * sbitmap.c: Include sbitmap.h. 30083 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h, 30084 hard-reg-set.h. Split everything related to regsets out from here... 30085 * regset.h: ...to here. New file. 30086 * df.h: Include regset.h and sbitmap.h. 30087 * tree-flow.h: Likewise. 30088 * cfgloop.h: Likewise. 30089 * except.h: Do not include sbitmap.h. Include hashtab.h. 30090 * cgraph.h: Include vec.h and function.h. 30091 * reload.h (struct insn_chain): Change types of live_throughout 30092 and dead_or_set from regset_head to bitmap_head. 30093 (compute_use_by_pseudos): Be defined also if regset.h is not included. 30094 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of 30095 spilled_regs from regset_head to bitmap_head to avoid dependency 30096 in regset.h. 30097 * sel-sched-ir.h: Include regset.h. 30098 * reload.c: Include df.h before reload.h. 30099 * caller-save.c: Likewise. 30100 * reload1.c: Likewise. 30101 * ira.c: Likewise. 30102 (mark_elimination): Update type of r to bitmap, consistent with 30103 DF_LR_IN. 30104 * dominance.c: Include bitmap.h. 30105 * modulo-sched.c: Include df.h. 30106 * cfganal.c: Include bitmap.h and sbitmap.h. 30107 * cfgbuild.c: Include sbitmap.h. 30108 * lcm.c: Include sbitmap.h. 30109 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET. 30110 * domwalk.c: Include sbitmap.h, exclude ggc.h. 30111 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h. 30112 * cselib.c: Include bitmap.h. 30113 * tree-optimize.c: Include regset.h. 30114 * stmt.c: Include bitmap.h. 30115 * Makefile.in: Update dependencies. 30116 30117 2010-05-22 Jan Hubicka <jh (a] suse.cz> 30118 30119 * cgraph.h (struct varpool_node): Add same_comdat_group. 30120 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group 30121 pointer. 30122 (output_varpool): Update call of lto_output_varpool_node. 30123 (input_varpool): Read same_comdat_group pointer. 30124 (input_varpool_1): Fixup same_comdat_group pointer. 30125 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat 30126 group is needed, all are. 30127 * varpool.c (varpool_remove_node): Remove node from same comdat group 30128 linklist too. 30129 (varpool_analyze_pending_decls): Walk same comdat groups. 30130 30131 2010-05-22 Steven Bosscher <steven (a] gcc.gnu.org> 30132 30133 * rtl.h (union rtunion_def): Remove rt_bit member. 30134 (XBITMAP, X0BITMAP, XCBITMAP): Remove. 30135 * print-rtl (print_rtx): Do not print the member. 30136 * gengtype.c (adjust_field_rtx_def): Do not handle it. 30137 * gengenrtl.c (type_from_format): Likewise. 30138 (accessor_from_format): Likewise. 30139 30140 2010-05-22 Joseph Myers <joseph (a] codesourcery.com> 30141 30142 * dbgcnt.c: Include toplev.h instead of errors.h. 30143 * ira-emit.c: Don't include errors.h. 30144 * ira.c: Include toplev.h instead of errors.h. 30145 * lto-compress.c: Include toplev.h instead of errors.h. 30146 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o, 30147 ira.o, dbgcnt.o): Update dependencies. 30148 30149 2010-05-22 Richard Guenther <rguenther (a] suse.de> 30150 30151 * gimple.c (gimple_types_compatible_p): Check type qualifications 30152 before merging pointer to complete and pointer to incomplete type. 30153 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure 30154 we use our own resolution algorithm. The gold linker plugin 30155 doesn't do the job we want it to do here. 30156 30157 2010-05-22 Anatoly Sokolov <aesok (a] post.ru> 30158 30159 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove. 30160 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define. 30161 (sparc_mode_dependent_address_p): New function. 30162 30163 2010-05-21 Steven Bosscher <steven (a] gcc.gnu.org> 30164 30165 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars. 30166 30167 * timevar.c: Do not include any core headers. 30168 (timevar_print): De-i18n-ize. 30169 (print_time): Likewise. 30170 * timevar.h (timevar_push, timevar_pop): Make inline functions. 30171 30172 2010-05-21 Joseph Myers <joseph (a] codesourcery.com> 30173 30174 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or 30175 langhooks-def.h. 30176 (diagnostic_initialize): Initialize x_data not last_function. 30177 (diagnostic_report_current_function): Move to tree-diagnostic.c. 30178 (default_diagnostic_starter): Call 30179 diagnostic_report_current_module not 30180 diagnostic_report_current_function. 30181 (diagnostic_report_diagnostic): Initialize x_data not 30182 abstract_origin. 30183 (verbatim): Likewise. 30184 * diagnostic.h (struct diagnostic_info): Change abstract_origin to 30185 x_data. 30186 (struct diagnostic_context): Change last_function to x_data. 30187 (diagnostic_auxiliary_data): Replace with 30188 diagnostic_context_auxiliary_data and 30189 diagnostic_info_auxiliary_data. 30190 (diagnostic_last_function_changed, diagnostic_set_last_function, 30191 diagnostic_report_current_function): Move to tree-diagnostic.h. 30192 (print_declaration, dump_generic_node, print_generic_stmt, 30193 print_generic_stmt_indented, print_generic_expr, 30194 print_generic_decl, debug_c_tree, dump_omp_clauses, 30195 print_call_name, debug_generic_expr, debug_generic_stmt, 30196 debug_tree_chain, default_tree_printer): Move to 30197 tree-pretty-print.h. 30198 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq, 30199 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to 30200 gimple-pretty-print.h. 30201 * pretty-print.c: Don't include tree.h 30202 (pp_base_format): Don't handle %K here. 30203 (pp_base_tree_identifier): Move to tree-pretty-print.c. 30204 * pretty-print.h (text_info): Change abstract_origin to x_data. 30205 (pp_tree_identifier, pp_unsupported_tree, 30206 pp_base_tree_identifier): Move to tree-pretty-print.h. 30207 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h, 30208 tree-pretty-print.h: New files. 30209 * tree-pretty-print.c: Include tree-pretty-print.h. 30210 (percent_K_format): New. Moved from pretty-print.c. 30211 (pp_base_tree_identifier): Move from pretty-print.c. 30212 * c-objc-common.c: Include tree-pretty-print.h. 30213 (c_tree_printer): Handle %K here. 30214 * langhooks.c: Include tree-diagnostic.h. 30215 (lhd_print_error_function): Use diagnostic_abstract_origin macro. 30216 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h. 30217 (default_tree_printer): Handle %K using percent_K_format. 30218 (general_init): Use default_tree_diagnostic_starter. 30219 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h. 30220 (free_lang_data): Use default_tree_diagnostic_starter. 30221 * c-pretty-print.c: Include tree-pretty-print.h. 30222 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h. 30223 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h. 30224 * dwarf2out.c: Include tree-pretty-print.h. 30225 * except.c: Include tree-pretty-print.h. 30226 * gimple-pretty-print.c: Include tree-pretty-print.h and 30227 gimple-pretty-print.h. 30228 * gimplify.c: Include tree-pretty-print.h. 30229 * graphite-poly.c: Include tree-pretty-print.h and 30230 gimple-pretty-print.h. 30231 * ipa-cp.c: Include tree-pretty-print.h. 30232 * ipa-inline.c: Include gimple-pretty-print.h. 30233 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h. 30234 * ipa-pure-const.c: Include gimple-pretty-print.h. 30235 * ipa-struct-reorg.c: Include tree-pretty-print.h and 30236 gimple-pretty-print.h. 30237 * ipa-type-escape.c: Include tree-pretty-print.h. 30238 * print-rtl.c: Include tree-pretty-print.h. 30239 * print-tree.c: Include gimple-pretty-print.h. 30240 * sese.c: Include tree-pretty-print.h. 30241 * tree-affine.c: Include tree-pretty-print.h. 30242 * tree-browser.c: Include tree-pretty-print.h. 30243 * tree-call-cdce.c: Include gimple-pretty-print.h. 30244 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h. 30245 * tree-chrec.c: Include tree-pretty-print.h. 30246 * tree-data-ref.c: Include tree-pretty-print.h and 30247 gimple-pretty-print.h. 30248 * tree-dfa.c: Include tree-pretty-print.h. 30249 * tree-if-conv.c: Include tree-pretty-print.h and 30250 gimple-pretty-print.h. 30251 * tree-inline.c: Include tree-pretty-print.h. 30252 * tree-into-ssa.c: Include tree-pretty-print.h and 30253 gimple-pretty-print.h. 30254 * tree-nrv.c: Include tree-pretty-print.h. 30255 * tree-object-size.c: Include tree-pretty-print.h and 30256 gimple-pretty-print.h. 30257 * tree-outof-ssa.c: Include tree-pretty-print.h and 30258 gimple-pretty-print.h. 30259 * tree-parloops.c: Include tree-pretty-print.h and 30260 gimple-pretty-print.h. 30261 * tree-predcom.c: Include tree-pretty-print.h and 30262 gimple-pretty-print.h. 30263 * tree-scalar-evolution.c: Include tree-pretty-print.h and 30264 gimple-pretty-print.h. 30265 * tree-sra.c: Include tree-pretty-print.h. 30266 * tree-ssa-address.c: Include tree-pretty-print.h. 30267 * tree-ssa-alias.c: Include tree-pretty-print.h. 30268 * tree-ssa-ccp.c: Include tree-pretty-print.h and 30269 gimple-pretty-print.h. 30270 * tree-ssa-coalesce.c: Include tree-pretty-print.h. 30271 * tree-ssa-copy.c: Include tree-pretty-print.h and 30272 gimple-pretty-print.h. 30273 * tree-ssa-copyrename.c: Include tree-pretty-print.h. 30274 * tree-ssa-dce.c: Include tree-pretty-print.h and 30275 gimple-pretty-print.h. 30276 * tree-ssa-dom.c: Include tree-pretty-print.h and 30277 gimple-pretty-print.h. 30278 * tree-ssa-dse.c: Include gimple-pretty-print.h. 30279 * tree-ssa-forwprop.c: Include tree-pretty-print.h. 30280 * tree-ssa-ifcombine.c: Include tree-pretty-print.h. 30281 * tree-ssa-live.c: Include tree-pretty-print.h and 30282 gimple-pretty-print.h. 30283 * tree-ssa-loop-im.c: Include tree-pretty-print.h and 30284 gimple-pretty-print.h. 30285 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and 30286 gimple-pretty-print.h. 30287 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and 30288 gimple-pretty-print.h. 30289 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and 30290 gimple-pretty-print.h. 30291 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h. 30292 * tree-ssa-math-opts.c: Include gimple-pretty-print.h. 30293 * tree-ssa-operands.c: Include tree-pretty-print.h and 30294 gimple-pretty-print.h. 30295 * tree-ssa-phiprop.c: Include tree-pretty-print.h and 30296 gimple-pretty-print.h. 30297 * tree-ssa-pre.c: Include tree-pretty-print.h and 30298 gimple-pretty-print.h. 30299 * tree-ssa-propagate.c: Include gimple-pretty-print.h. 30300 * tree-ssa-reassoc.c: Include tree-pretty-print.h and 30301 gimple-pretty-print.h. 30302 * tree-ssa-sccvn.c: Include tree-pretty-print.h and 30303 gimple-pretty-print.h. 30304 * tree-ssa-sink.c: Include gimple-pretty-print.h. 30305 * tree-ssa-ter.c: Include tree-pretty-print.h and 30306 gimple-pretty-print.h. 30307 * tree-ssa-uninit.c: Include gimple-pretty-print.h. 30308 * tree-ssa.c: Include tree-pretty-print.h and 30309 gimple-pretty-print.h. 30310 * tree-stdarg.c: Include gimple-pretty-print.h. 30311 * tree-switch-conversion.c: Include gimple-pretty-print.h. 30312 * tree-tailcall.c: Include tree-pretty-print.h and 30313 gimple-pretty-print.h. 30314 * tree-vect-data-refs.c: Include tree-pretty-print.h and 30315 gimple-pretty-print.h. 30316 * tree-vect-loop-manip.c: Include tree-pretty-print.h and 30317 gimple-pretty-print.h. 30318 * tree-vect-loop.c: Include tree-pretty-print.h and 30319 gimple-pretty-print.h. 30320 * tree-vect-patterns.c: Include gimple-pretty-print.h. 30321 * tree-vect-slp.c: Include tree-pretty-print.h and 30322 gimple-pretty-print.h. 30323 * tree-vect-stmts.c: Include tree-pretty-print.h and 30324 gimple-pretty-print.h. 30325 * tree-vectorizer.c: Include tree-pretty-print.h. 30326 * tree-vrp.c: Include tree-pretty-print.h and 30327 gimple-pretty-print.h. 30328 * value-prof.c: Include tree-pretty-print.h and 30329 gimple-pretty-print.h. 30330 * var-tracking.c: Include tree-pretty-print.h. 30331 * Makefile.in (OBJS-common): Add tree-diagnostic.o. 30332 (tree-diagnostic.o): New dependencies. 30333 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o, 30334 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o, 30335 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o, 30336 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o, 30337 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o, 30338 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o, 30339 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o, 30340 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o, 30341 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o, 30342 tree-ssa-address.o, tree-ssa-loop-niter.o, 30343 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o, 30344 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o, 30345 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o, 30346 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o, 30347 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o, 30348 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o, 30349 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o, 30350 tree-parloops.o, tree-stdarg.o, tree-object-size.o, 30351 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o, 30352 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o, 30353 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o, 30354 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o, 30355 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o, 30356 tree-switch-conversion.o, var-tracking.o, value-prof.o, 30357 cfgexpand.o, pretty-print.o): Update dependencies. 30358 30359 2010-05-22 Andreas Tobler <andreast (a] fgznet.ch> 30360 30361 * tree-ssa-structalias.c: Remove tm_p.h from include. 30362 30363 2010-05-21 Jeff Law <law (a] redhat.com> 30364 30365 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo. 30366 30367 2010-05-21 Jason Merrill <jason (a] redhat.com> 30368 30369 * tree-eh.c (cleanup_is_dead_in): New. 30370 (lower_try_finally): Don't generate a dead cleanup region. 30371 (lower_cleanup): Likewise. 30372 30373 2010-05-21 Jakub Jelinek <jakub (a] redhat.com> 30374 30375 PR debug/44223 30376 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST, 30377 unchain each use from the cyclic next_regno_use chain first. 30378 30379 2010-05-21 Steven Bosscher <steven (a] gcc.gnu.org> 30380 30381 * real: Do not include gmp.h, mpfr.h, and mpc.h. 30382 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove. 30383 (real_value_negate, real_value_abs): New prototypes. 30384 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here... 30385 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here, 30386 new include file for interface between MPFR and REAL_VALUE_TYPE. 30387 * real.c: Include realmpfr.h. 30388 (real_arithmetic2): Remove legacy function. 30389 (real_value_negate): New. 30390 (real_value_abs): New. 30391 (mfpr_from_real, real_from_mpfr): Move from here... 30392 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file. 30393 * builtins.c: Include realmpfr.h. 30394 * fold-const.c: Include realmpfr.h. 30395 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE. 30396 (fold_negate_const): Likewise. 30397 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS. 30398 * toplev.c: Include realmpfr.h. 30399 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs 30400 and real_value_negate. 30401 * fixed-value.c (check_real_for_fixed_mode): Likewise. 30402 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise. 30403 (vfp3_const_double_index): Likewise. 30404 (arm_print_operand): Likewise. 30405 * Makefile.in: Update dependencies. 30406 30407 2010-05-21 Andreas Krebbel <Andreas.Krebbel (a] de.ibm.com> 30408 30409 * config/s390/s390.c (override_options): Increase the default 30410 of max-completely-peel-times. 30411 30412 2010-05-21 Julian Brown <julian (a] codesourcery.com> 30413 Mark Mitchell <mark (a] codesourcery.com> 30414 30415 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid 30416 sibling calls for Thumb-1. 30417 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2. 30418 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for 30419 Thumb-2. 30420 (*call_insn, *call_value_insn): Don't use for Thumb-2. 30421 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use 30422 for Thumb-2. 30423 (return): New expander. 30424 (*arm_return): New name for ARM return insn. 30425 * config/arm/thumb2.md (*thumb2_return): New insn pattern. 30426 30427 2010-05-19 Joel Sherrill <joel.sherrill (a] oarcorp.com> 30428 30429 * config.gcc (sparc64-*-rtems*): New target. 30430 30431 2010-05-21 Nathan Froyd <froydnj (a] codesourcery.com> 30432 30433 * tree.c (build_function_decl_skip_args): Fix grammar. 30434 (build_function_type_list_1): Fix typos, adjust formatting. 30435 30436 2010-05-21 Steven Bosscher <steven (a] gcc.gnu.org> 30437 30438 * tree.h: Include real.h and fixed-value.h as basic datatypes. 30439 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h, 30440 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c, 30441 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c, 30442 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c, 30443 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c, 30444 tree-pretty-print.c, tree-loop-distribution.c, 30445 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c, 30446 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c, 30447 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c, 30448 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c, 30449 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c, 30450 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c, 30451 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c, 30452 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c, 30453 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c, 30454 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c, 30455 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c, 30456 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c, 30457 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c, 30458 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c, 30459 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c, 30460 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c, 30461 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c, 30462 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c, 30463 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c, 30464 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c, 30465 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c, 30466 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c, 30467 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c, 30468 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c, 30469 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c, 30470 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c, 30471 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c, 30472 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c, 30473 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c, 30474 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c, 30475 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c, 30476 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c, 30477 config/score/score7.c, config/score/score.c, config/arm/arm.c, 30478 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c, 30479 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c, 30480 config/bfin/bfin.c: Clean up redundant includes. 30481 * Makefile.in: Update accordingly. 30482 30483 2010-05-21 Nathan Froyd <froydnj (a] codesourcery.com> 30484 30485 PR middle-end/44204 30486 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call 30487 statement has no arguments. 30488 30489 2010-05-21 Kai Tietz <kai.tietz (a] onevision.com> 30490 30491 PR/44139 30492 * varasm.c (emutls_decl): Merge attributes to new decl. 30493 30494 2010-05-21 Eric Botcazou <ebotcazou (a] adacore.com> 30495 30496 PR middle-end/44101 30497 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR 30498 around the uniquized constructor if its type requires a conversion. 30499 30500 2010-05-21 Jakub Jelinek <jakub (a] redhat.com> 30501 30502 PR debug/44205 30503 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if 30504 at -O0 goto_locus of any of the incoming edges differs from 30505 goto_locus of outgoing edge, or gimple_location of any of the 30506 labels differs. 30507 30508 2009-09-14 Vladimir Makarov <vmakarov (a] redhat.com> 30509 30510 * ira.c (ira_non_ordered_class_hard_regs): Define. 30511 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs. 30512 * ira-int.h (ira_non_ordered_class_hard_regs): Declare. 30513 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase 30514 cost of unaligned hard regs when allocating multi-reg pseudos. 30515 30516 2010-05-20 Richard Sandiford <rdsandiford (a] googlemail.com> 30517 30518 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt. 30519 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float 30520 for TARGET_NO_FLOAT. 30521 * config/mips/mips.c (mips_file_start): Expand conditional expression 30522 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT. 30523 (mips_override_options): Move -mno-float override -msoft-float and 30524 -mhard-float. 30525 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add 30526 Condition(TARGET_SUPPORTS_NO_FLOAT). 30527 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set 30528 __mips_no_float here. 30529 (SUBTARGET_OVERRIDE_OPTIONS): Delete. 30530 (TARGET_SUPPORTS_NO_FLOAT): Define. 30531 * config/mips/sdemtk.opt: Delete. 30532 30533 2010-05-20 Segher Boessenkool <segher (a] kernel.crashing.org> 30534 30535 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond. 30536 30537 2010-05-20 Uros Bizjak <ubizjak (a] gmail.com> 30538 30539 PR target/43733 30540 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode. 30541 * configure: Regenerate. 30542 * config.in: Regenerate. 30543 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e 30544 instead of sahf only for 64bit targets. 30545 30546 2010-05-20 Jakub Jelinek <jakub (a] redhat.com> 30547 30548 PR debug/44178 30549 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call 30550 setup_ref_regs for DEBUG_INSNs. 30551 30552 2010-05-20 Jan Hubicka <jh (a] suse.cz> 30553 30554 PR middle-end/44197 30555 * varpool.c (varpool_remove_node): Handle in-varpool aliases. 30556 30557 2010-05-20 Kenneth Zadeck <zadeck (a] naturalbridge.com> 30558 30559 PR bootstrap/43870 30560 * df-scan.c (df_ref_compare): Stabilize sort. 30561 30562 2010-05-20 Jakub Jelinek <jakub (a] redhat.com> 30563 30564 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset 30565 argument. Don't use DW_OP_piece if offset is non-zero, 30566 put offset into second DW_OP_bit_piece argument. 30567 (dw_sra_loc_expr): Adjust callers. For memory expressions 30568 compute offset. 30569 30570 2010-05-20 Hans-Peter Nilsson <hp (a] axis.com> 30571 30572 PR target/44202 30573 * config/cris/cris.md ("*addsi3_v32"): Correct "cc" 30574 settings for 16-bit-constant "addo" alternative. 30575 30576 2010-05-19 James E. Wilson <wilson (a] codesourcery.com> 30577 30578 * config/mips/mips-dsp.md (add<DSPV:mode>3, 30579 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition. 30580 30581 PR target/43764 30582 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it. 30583 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn. 30584 Use it. 30585 30586 2010-05-19 Joseph Myers <joseph (a] codesourcery.com> 30587 30588 * diagnostic.c (FLOAT, FFS): Don't undefine. 30589 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise. 30590 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h 30591 include ordering. 30592 30593 2010-05-19 Richard Sandiford <rdsandiford (a] googlemail.com> 30594 30595 * combine.c (propagate_for_debug): Call make_compound_operation 30596 on the source value. 30597 (try_combine): When implementing a split chosen by find_split_point, 30598 either copy i2src or set it to null. Assert that i2src is not null 30599 before substituting into CALL_INSN_FUNCTION_USAGE. 30600 30601 2010-05-19 Anatoly Sokolov <aesok (a] post.ru> 30602 30603 * double-int.h (double_int_ior): New function. 30604 * tree.h (build_int_cst_wide_type): Remove. 30605 * tree.c (build_int_cst_wide_type): Remove. 30606 * fold-const.c (native_interpret_int): Use double_int_to_tree instead 30607 of build_int_cst_wide_type. 30608 * stor-layout.c (set_sizetype): (Ditto.). 30609 * dojump.c (do_jump): Use build_int_cstu instead of 30610 build_int_cst_wide_type. 30611 30612 2010-05-19 Eric Botcazou <ebotcazou (a] adacore.com> 30613 30614 * langhooks.h (struct lang_hooks): Add new field deep_unsharing. 30615 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro. 30616 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING. 30617 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and 30618 TARGET_EXPR nodes, but only once, if instructed to do so. Do not 30619 propagate the 'data' argument to copy_tree_r. 30620 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker. 30621 Propagate 'data' argument to walk_tree. 30622 (copy_if_shared): New function. 30623 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker. 30624 (unmark_visited): New function. 30625 (unshare_body): Call copy_if_shared instead of doing it manually. 30626 (unvisit_body): Call unmark_visited instead of doing it manually. 30627 30628 2010-05-19 Nathan Froyd <froydnj (a] codesourcery.com> 30629 30630 * hooks.h (hook_tree_tree_tree_bool_null): Rename to... 30631 (hook_tree_tree_int_treep_bool_null): ...this. Update signature. 30632 * hooks.c: Likewise. 30633 * target-def.h (TARGET_FOLD_BUILTIN): Define to 30634 hook_tree_tree_int_treep_bool_null. 30635 * target.h (struct gcc_target): Update signature of fold_builtin 30636 field. 30637 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature. 30638 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP 30639 instead of the call expression. 30640 (fold_builtin_call_array): Pass n and argarray directly. 30641 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of 30642 consing a list. 30643 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift 30644 MAX_ARGS check out of the loop. Delete declaration of `arity', declare 30645 `i' and use it in place of `arity'. 30646 * config/sparc/sparc.c (sparc_fold_builtin): Update signature. 30647 Dereference `args' directly. 30648 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise. 30649 30650 2010-05-19 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 30651 30652 * doc/sourcebuild.texi (Effective-Target Keywords): Document 30653 3dnow, sse3, sse2. 30654 (Directives): Document optional dg-require-effective-target 30655 selector. 30656 30657 2010-05-19 Richard Guenther <rguenther (a] suse.de> 30658 30659 PR lto/44196 30660 * tree.c (find_decls_types_r): Walk BLOCKs and its vars. 30661 30662 2010-05-19 Richard Guenther <rguenther (a] suse.de> 30663 30664 * doc/invoke.texi (-fwhopr): Document new optional jobs argument. 30665 * common.opt (fwhopr=): New. 30666 * opts.c (common_handle_option): Handle OPT_fwhopr. 30667 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*. 30668 * collect2.c (main): Match -fwhopr*. 30669 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr. 30670 Execute ltrans stage in parallel when jobs is bigger than 1. 30671 30672 2010-05-19 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 30673 30674 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to 30675 pentiumpro on Solaris 8/x86 with Sun as. 30676 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as 30677 hidden alias bug. 30678 (gcc_cv_as_ix86_quad): Check for .quad directive. 30679 * configure: Regenerate. 30680 * config.in: Regenerate. 30681 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD. 30682 30683 2010-05-19 Martin Jambor <mjambor (a] suse.cz> 30684 30685 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions 30686 also for indirect edges. Actual printing moved... 30687 (ipa_print_node_jump_functions_for_edge): ...here. 30688 (ipa_compute_jump_functions): Renamed to 30689 ipa_compute_jump_functions_for_edge and made static. 30690 (ipa_compute_jump_functions): New function. 30691 (make_edge_direct_to_target): Check if the number of arguments on 30692 the newly direct edge is the same as the number of parametrs of 30693 the callee. 30694 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new 30695 ipa_compute_jump_functions. Call ipa_analyze_params_uses. 30696 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call 30697 analysis functions unconditionally, call the new 30698 ipa_analyze_params_uses on the node instead of every edge. 30699 30700 2010-05-19 Christian Borntraeger <borntraeger (a] de.ibm.com> 30701 30702 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step 30703 to tree. 30704 (dump_mem_ref): Adopt debug code to handle a tree as step. This 30705 also checks for a constant int vs. non-constant but 30706 loop-invariant steps. 30707 (find_or_create_group): Change the sort algorithm to only consider 30708 steps that are constant ints. 30709 (idx_analyze_ref): Adopt code to handle a tree instead of a 30710 HOST_WIDE_INT for step. 30711 (gather_memory_references_ref): Handle tree instead of int and be 30712 prepared to see a NULL_TREE. 30713 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune 30714 prefetches if the step cannot be calculated at compile time. 30715 (issue_prefetch_ref): Issue prefetches for non-constant but 30716 loop-invariant steps. 30717 30718 2010-05-18 Nathan Froyd <froydnj (a] codesourcery.com> 30719 30720 Revert: 30721 2010-05-18 Nathan Froyd <froydnj (a] codesourcery.com> 30722 30723 * tree.h (build_call_list): Remove. 30724 * tree.c (build_call_list): Remove. 30725 30726 2010-05-18 Nathan Froyd <froydnj (a] codesourcery.com> 30727 30728 * tree.h (build_call_list): Remove. 30729 * tree.c (build_call_list): Remove. 30730 30731 2010-05-18 Jan Hubicka <jh (a] suse.cz> 30732 30733 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage. 30734 30735 2010-05-18 Vladimir Makarov <vmakarov (a] redhat.com> 30736 30737 PR rtl-optimization/43332 30738 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier. 30739 30740 2010-05-18 Anatoly Sokolov <aesok (a] post.ru> 30741 30742 * tree.h (build_int_cstu): Implement as static inline. 30743 * tree.c (build_int_cstu): Remove function. 30744 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as 30745 sign extended. 30746 30747 2010-05-18 Richard Guenther <rguenther (a] suse.de> 30748 30749 PR lto/44143 30750 * lto-wrapper.c (verbose): New variable. Initialize from -v. 30751 (debug): Initialize from -save-temps. 30752 (collect_execute): Print command-line when verbose. 30753 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute 30754 for ltrans invocation. Produce -dumpbase flag again. 30755 (process_args): Remove. 30756 (main): Simplify. 30757 * collect2.c (maybe_run_lto_and_relink): Only pass object 30758 files to lto-wrapper. 30759 * gcc.c (LINK_COMMAND_SPEC): Likewise. 30760 30761 2010-05-18 Jan Hubicka <jh (a] suse.cz> 30762 30763 * opts.c (decode_options): Do not disable whopr at ipa_cp. 30764 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too. 30765 30766 2010-05-18 Steven Bosscher <steven (a] gcc.gnu.org> 30767 30768 PR lto/44184 30769 * lto-streamer-out.c (output_gimple_stmt): Output number of labels 30770 in a GIMPLE_ASM. 30771 * lto-streamer-in.c (input_gimple_stmt): Read number of labels 30772 in a GIMPLE_ASM. 30773 30774 2010-05-18 Jakub Jelinek <jakub (a] redhat.com> 30775 30776 PR debug/41371 30777 * var-tracking.c (find_loc_in_1pdv): Add a few checks from 30778 rtx_equal_p inline. 30779 30780 2010-05-18 Steven Bosscher <steven (a] gcc.gnu.org> 30781 30782 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add 30783 lto-macho as lto_binary_reader. 30784 30785 * darwin.c (darwin_asm_named_section): Do not add assembler comment 30786 after .section directive; just print it before the directive instead. 30787 30788 2010-05-17 Jan Hubicka <jh (a] suse.cz> 30789 30790 * cgraph.c (cgraph_create_virtual_clone): Only check 30791 versionable_function_p when not in wpa and checking is enabled. 30792 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after 30793 there are no more functions to materialize. 30794 30795 2010-05-17 Jan Hubicka <jh (a] suse.cz> 30796 30797 * cgraph.h (struct ipa_replace_map): Add parm_num parameter. 30798 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary): 30799 New functions. 30800 (output_cgraph): Call output_cgraph_opt_summary. 30801 (input_cgrpah): Call input_cgraph_opt_summary. 30802 (output_cgraph_opt_summary_p, output_node_opt_summary, 30803 input_node_opt_summary, input_cgraph_opt_section): New functions. 30804 * lto-section-in.c (lto_section_name): Add cgraphopt. 30805 * tree-inline.c (tree_function_versioning): Handle parm_num. 30806 * lto-streamer.c (lto_get_section_name): Handle cgraphopt. 30807 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum. 30808 30809 2010-05-17 Changpeng Fang <changpeng.fang (a] amd.com> 30810 30811 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio. 30812 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply 30813 the insn to prefetch ratio heuristic to loops with known trip count. 30814 30815 2010-05-17 Changpeng Fang <changpeng.fang (a] amd.com> 30816 30817 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New. 30818 (schedule_prefetches): Do not generate a prefetch if the unroll factor 30819 is far from what is required by the prefetch. 30820 30821 2010-05-17 Jan Hubicka <jh (a] suse.cz> 30822 30823 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used. 30824 (ipcp_estimate_growth): Likewise. 30825 (ipcp_const_param_count): Likewise. 30826 (ipcp_insert_stage): Likewise. 30827 * ipa-prop.c (visit_load_for_mod_analysis): New function. 30828 (visit_store_addr_for_mod_analysis): Set used flag. 30829 (ipa_detect_param_modifications): Set used flag for SSE params; 30830 update use of walk_stmt_load_store_addr_ops. 30831 (ipa_print_node_params): Print used flag. 30832 (ipa_write_node_info): Stream used flag. 30833 (ipa_read_node_info): Likewise. 30834 * ipa-prop.h (struct ipa_param_descriptor): Add used field. 30835 (ipa_is_param_used): New function. 30836 (lto_ipa_fixup_call_notes): Remove unused declaration. 30837 30838 2010-05-17 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 30839 30840 PR target/44074 30841 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test. 30842 * configure: Regenerate. 30843 * config.in: Regenerate. 30844 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if 30845 !HAVE_AS_IX86_REP_LOCK_PREFIX. 30846 Don't emit whitespace. 30847 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep. 30848 (*rep_movsi): Likewise. 30849 (*rep_movsi_rex64): Likewise. 30850 (*rep_movqi): Likewise. 30851 (*rep_movqi_rex64): Likewise. 30852 (*rep_stosdi_rex64): Likewise. 30853 (*rep_stossi): Likewise. 30854 (*rep_stossi_rex64): Likewise. 30855 (*rep_stosqi): Likewise. 30856 (*rep_stosqi_rex64): Likewise. 30857 (*cmpstrnqi_nz_1): Use {%;} after repz. 30858 (*cmpstrnqi_nz_rex_1): Likewise. 30859 (*cmpstrnqi_1): Likewise. 30860 (*cmpstrnqi_rex_1): Likewise. 30861 (*strlenqi_1): Use {%;} after repnz. 30862 (*strlenqi_rex_1): Likewise. 30863 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} . 30864 (*sync_compare_and_swap<mode>): Likewise. 30865 (sync_double_compare_and_swap<mode>): Likewise. 30866 (*sync_double_compare_and_swapdi_pic): Likewise. 30867 (sync_old_add<mode>): Likewise. 30868 (sync_add<mode>): Likewise. 30869 (sync_sub<mode>): Likewise. 30870 (sync_<code><mode>): Likewise. 30871 30872 2010-05-17 Martin Jambor <mjambor (a] suse.cz> 30873 30874 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset, 30875 otr_token and polymorphic. 30876 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields. 30877 (cgraph_clone_edge): Copy the above fields. 30878 * tree.c (get_binfo_at_offset): New function. 30879 * tree.h (get_binfo_at_offset): Declare. 30880 * ipa-prop.h (enum jump_func_type): Added known_type jump function 30881 type, reordered items, updated comments. 30882 (union jump_func_value): Added base_type field, reordered fields. 30883 (enum ipa_lattice_type): Moved down in the file. 30884 (struct ipa_param_descriptor): New field polymorphic. 30885 (ipa_is_param_polymorphic): New function. 30886 * ipa-prop.c: Include gimple.h and gimple-fold.h. 30887 (ipa_print_node_jump_functions): Print known type jump functions. 30888 (compute_complex_pass_through): Renamed to... 30889 (compute_complex_assign_jump_func): this. 30890 (compute_complex_ancestor_jump_func): New function. 30891 (compute_known_type_jump_func): Likewise. 30892 (compute_scalar_jump_functions): Create known type and complex ancestor 30893 jump functions. 30894 (ipa_note_param_call): New parameter polymorphic, set the corresponding 30895 flag in the call note accordingly. 30896 (ipa_analyze_call_uses): Renamed to... 30897 (ipa_analyze_indirect_call_uses): this. New parameter target, define 30898 variable var only in the block where it is used. 30899 (ipa_analyze_virtual_call_uses): New function. 30900 (ipa_analyze_call_uses): Likewise. 30901 (combine_known_type_and_ancestor_jfs): Likewise. 30902 (update_jump_functions_after_inlining): Implemented handling of a 30903 number of new jump function types combination. 30904 (print_edge_addition_message): Removed. 30905 (make_edge_direct_to_target): New function. 30906 (try_make_edge_direct_simple_call): Likewise. 30907 (try_make_edge_direct_virtual_call): Likewise. 30908 (update_call_notes_after_inlining): Renamed to... 30909 (update_indirect_edges_after_inlining): this. Moved edge creation for 30910 indirect calls to try_make_edge_direct_simple_call, also calls 30911 try_make_edge_direct_virtual_call for virtual calls. 30912 (ipa_print_node_params): Changed the header message. 30913 (ipa_write_jump_function): Stream also known type jump functions. 30914 (ipa_read_jump_function): Likewise. 30915 (ipa_write_indirect_edge_info): Stream new fields in 30916 cgraph_indirect_call_info. 30917 (ipa_read_indirect_edge_info): Likewise. 30918 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and 30919 GIMPLE_FOLD_H. 30920 30921 2010-05-17 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 30922 30923 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition. 30924 30925 2010-05-17 Nathan Froyd <froydnj (a] codesourcery.com> 30926 30927 * tree.h (CALL_EXPR_ARGS): Delete. 30928 (call_expr_arglist): Delete. 30929 * tree.c (call_expr_arglist): Delete. 30930 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to 30931 targetm.fold_builtin. 30932 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter. 30933 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN. 30934 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename 30935 arglist parameter. Use CALL_EXPR_ARG. 30936 (picochip_expand_builtin_3op): Likewise. 30937 (picochip_expand_builtin_2opvoid): Likewise. 30938 (picochip_expand_array_get): Likewise. 30939 (picochip_expand_array_put): Likewise. 30940 (picochip_expand_array_testport): Likewise. 30941 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp 30942 rather than arglist. 30943 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of 30944 CALL_EXPR_ARGS. 30945 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather 30946 than TREE_VALUE and TREE_CHAIN. 30947 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise. 30948 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of 30949 the arglist. 30950 30951 2010-05-17 Jakub Jelinek <jakub (a] redhat.com> 30952 30953 PR bootstrap/42347 30954 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p 30955 to have no fallthru edge. 30956 30957 PR middle-end/44102 30958 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty 30959 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT 30960 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL 30961 add BARRIER after previous bb if needed. 30962 30963 2010-05-17 Nathan Froyd <froydnj (a] codesourcery.com> 30964 30965 * tree.c (build_function_type_list_1): Remove bogus assert condition. 30966 30967 2010-05-17 Alan Modra <amodra (a] gmail.com> 30968 30969 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete 30970 unnecessary prototype. Replace copy_r12 and copy_r11 flag params 30971 with copy_reg rtx param. 30972 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls. 30973 Correct cases where code for ABI_V4 did not initialise the reg 30974 used to access frame. Also leave frame_reg_rtx as sp for large 30975 frames that save no regs. 30976 30977 2010-05-17 Martin Jambor <mjambor (a] suse.cz> 30978 30979 PR middle-end/44133 30980 * tree-sra.c (create_access_replacement): New parameter rename, mark 30981 the replaement for renaming only when it is true. 30982 (get_access_replacement): Pass true in the rename parameter of 30983 create_access_replacement. 30984 (get_unrenamed_access_replacement): New function. 30985 (replace_uses_with_default_def_ssa_name): New parameter racc, get the 30986 replacement declaration from it. 30987 30988 2010-05-17 Bernd Schmidt <bernds (a] codesourcery.com> 30989 30990 * function.c (try_fit_stack_local, add_frame_space): New static 30991 functions. 30992 (assign_stack_local_1): Use them. Look for opportunities to use 30993 space previously wasted on alignment. 30994 * function.h (struct frame_space): New. 30995 (struct rtl_data): Add FRAME_SPACE_LIST member. 30996 * reload1.c (something_was_spilled): New static variable. 30997 (alter_reg): Set it. 30998 (reload): Test it in addition to testing if the frame size changed. 30999 31000 2010-05-17 Christian Borntraeger <borntraeger (a] de.ibm.com> 31001 31002 * config/s390/s390.c: Define sane prefetch settings and activate 31003 flag_prefetch_loop_arrays on -O3. 31004 * config/s390/s390.h: Declare that read can use write prefetch. 31005 31006 2010-05-17 Jakub Jelinek <jakub (a] redhat.com> 31007 31008 * lto-streamer-out.c (lto_output): Fix --enable-checking=release 31009 build. 31010 31011 2010-05-16 Jan Hubicka <jh (a] suse.cz> 31012 31013 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of 31014 function body; do not check stdarg field of struct function. 31015 31016 2010-05-16 Jan Hubicka <jh (a] suse.cz> 31017 31018 * cgraph.c (dump_cgraph_node): Dump versionable flag. 31019 * cgraph.h (cgraph_local_info): Add versionable flag. 31020 * ipa-cp.c (ipcp_analyze_node): Set versionable flag. 31021 (ipcp_versionable_function_p): Use it. 31022 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream 31023 versionable flag. 31024 31025 2010-05-16 Jan Hubicka <jh (a] suse.cz> 31026 31027 * cgraph.c (cgraph_clone_node): Take decl argument and insert 31028 clone into hash when it is different from orig. 31029 (cgraph_create_virtual_clone): Update use of cgraph_clone_node. 31030 * cgraph.h (cgraph_clone_node): Update prototype. 31031 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map. 31032 (lto_cgraph_encoder_delete): Delete body map. 31033 (lto_cgraph_encoder_size): Move to header. 31034 (lto_cgraph_encoder_encode_body_p, 31035 lto_set_cgraph_encoder_encode_body): New. 31036 (lto_output_node): Do not take written_decls argument; output clone_of 31037 pointer. 31038 (add_node_to): Add include_body_argument; call 31039 lto_set_cgraph_encoder_encode_body on master of the clone. 31040 (add_references): Update use of add_node_to. 31041 (compute_ltrans_boundary): Likewise. 31042 (output_cgraph): Do not create written_decls bitmap. 31043 (input_node): Take nodes argument; stream in clone_of correctly. 31044 (input_cgraph_1): Update use of input_node. 31045 * lto-streamer-out.c (lto_output): Use encoder info to decide 31046 what bodies to output. 31047 * ipa-inline.c (cgraph_clone_inlined_nodes, 31048 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node. 31049 * lto-streamer.h (lto_cgraph_encoder_d): Add body. 31050 (lto_cgraph_encoder_size): Define here. 31051 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p): 31052 Declare. 31053 31054 2010-05-16 Richard Guenther <rguenther (a] suse.de> 31055 31056 * doc/invoke.texi (-fipa-struct-reorg): Do not mention 31057 -fipa-type-escape. 31058 * ipa-type-escape.c (gate_type_escape_vars): Run when 31059 -fipa-struct-reorg runs. 31060 * opts.c (decode_options): Do not unset flag_ipa_type_escape. 31061 * common.opt (fipa-type-escape): Remove. 31062 31063 2010-05-16 Eric Botcazou <ebotcazou (a] adacore.com> 31064 31065 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO. 31066 (decode_options): Likewise. 31067 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H. 31068 31069 2010-05-16 Jan Hubicka <jh (a] suse.cz> 31070 31071 * ipa.c (function_and_variable_visibility): Also bring local all 31072 aliases. 31073 31074 2010-05-16 Richard Guenther <rguenther (a] suse.de> 31075 31076 * alias.c (nonoverlapping_memrefs_p): Remove use of 31077 IPA type-escape information. 31078 31079 2010-05-16 Joseph Myers <joseph (a] codesourcery.com> 31080 31081 * c-common.c (c_common_reswords): Add _Static_assert for C. 31082 * c-parser.c (c_token_starts_declaration, 31083 c_parser_next_token_starts_declaration, 31084 c_parser_static_assert_declaration_no_semi, 31085 c_parser_static_assert_declaration): New. 31086 (c_parser_declaration_or_fndef): Add parameter static_assert_ok. 31087 Handle static assertions if static_assert_ok. 31088 (c_parser_external_declaration, c_parser_declaration_or_fndef, 31089 c_parser_compound_statement_nostart, c_parser_label, 31090 c_parser_for_statement, c_parser_objc_methodprotolist, 31091 c_parser_omp_for_loop): All callers of 31092 c_parser_declaration_or_fndef changed. 31093 (c_parser_struct_declaration): Handle static assertions. 31094 (c_parser_compound_statement_nostart): Use 31095 c_parser_next_token_starts_declaration and 31096 c_token_starts_declaration to detect start of declarations. 31097 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop): 31098 Likewise. 31099 31100 2010-05-16 Anatoly Sokolov <aesok (a] post.ru> 31101 31102 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE, 31103 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros. 31104 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE, 31105 TARGET_FUNCTION_VALUE_REGNO_P): Define. 31106 (mmix_function_outgoing_value): Rename to... 31107 (mmix_function_value): ...this. Make static. Add 'outgoing' argument. 31108 (mmix_function_value_regno_p): Make static. 31109 (mmix_libcall_value): New function. 31110 * config/mmix/mmix-protos.h (mmix_function_outgoing_value, 31111 mmix_function_value_regno_p): Remove declaration. 31112 31113 2010-05-16 Eric Botcazou <ebotcazou (a] adacore.com> 31114 31115 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on 31116 BUILT_IN_ALLOCA if stack checking is enabled. 31117 31118 2010-05-16 Richard Guenther <rguenther (a] suse.de> 31119 31120 * var-tracking.c (vars_copy_1): Inline ... 31121 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT. 31122 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts. 31123 (variable_merge_over_cur): Adjust. Merge asserts. 31124 (variable_merge_over_src): Likewise. 31125 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT. 31126 (variable_post_merge_new_vals): Merge asserts. 31127 (variable_post_merge_perm_vals): Likewise. 31128 (find_mem_expr_in_1pdv): Likewise. 31129 (dataflow_set_different_value): Remove. 31130 (onepart_variable_different_p): Merge asserts. 31131 (variable_different_p): Likewise. 31132 (dataflow_set_different_1): Inline ... 31133 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT. 31134 (emit_notes_for_differences_1): Merge asserts. 31135 31136 2010-05-16 Richard Guenther <rguenther (a] suse.de> 31137 31138 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE. 31139 * optabs.c (libfunc_decl_hash): Likewise. 31140 * varasm.c (emutls_decl): Likewise. 31141 31142 2010-05-16 Steven Bosscher <steven (a] gcc.gnu.org> 31143 31144 * c-decl.c: Don't include gimple.h. 31145 (merge_decls): Do not copy gimple_body. 31146 31147 2010-05-15 Jason Merrill <jason (a] redhat.com> 31148 31149 * c.opt: Add -fnothrow-opt. 31150 31151 2010-05-15 Jan Hubicka <jh (a] suse.cz> 31152 31153 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is 31154 analyzed. 31155 * passes.c (ipa_write_summaries): Write all analyzed nodes. 31156 31157 2010-05-15 Steven Bosscher <steven (a] gcc.gnu.org> 31158 31159 * vecir.h: New file with VEC primitives for tree, gimple, and rtl. 31160 * Makefile.in: Add it. 31161 Fix all other Makefile dependencies for changes below. 31162 * tree.h: Include it instead of defining VEC primitives here. 31163 * gimple.h: Likewise. 31164 * rtl.h: Likewise. 31165 * tree-inline.h: Inlclude vecir.h instead of gimple.h. 31166 * except.h: Include vecir.h, break dependence on tree.h. 31167 31168 * gimplify.c (append_to_statement_list_1, append_to_statement_list): 31169 Move from here... 31170 * tree-iterator.c: ...to here. 31171 * tree-iterator.h: Fix file introduction comment. Add extern markers. 31172 31173 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include 31174 tm_p.h. 31175 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included. 31176 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h, 31177 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h, 31178 tree-mudflap.h, and target.h. 31179 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h, 31180 predict.h, tree-inline.h, gimple.h, and langhooks.h. 31181 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h. 31182 Add FIXME for why gimple.h is still included (should be unnecessary 31183 since GCC 4.5 gimplification unit-at-a-time). 31184 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h. 31185 * c-pragma.c: Add FIXME for why function.h needs to be included just 31186 for cfun, at front-end level. 31187 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook. 31188 Do not include ggc.h, but include vecprim.h for VEC(char). 31189 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h. 31190 Explain why target.h is included. 31191 * c-omp.h: Do not include tm.h, function.h, and bitmap.h. 31192 Explain why gimple.h is included. 31193 * c-ppoutput.c: Do not include tm.h. 31194 * c-common.c: Do not include gimple.h. Explain why expr.h is included. 31195 * c-parses.c: Explain why rtl.h is included, and that this (and only 31196 this) is also why tm.h must be included. 31197 Do not include except.h. 31198 * c-lang.c: Do not include ggc.h. 31199 31200 2010-05-15 Uros Bizjak <ubizjak (a] gmail.com> 31201 31202 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX. 31203 31204 2010-05-15 Joseph Myers <joseph (a] codesourcery.com> 31205 31206 * c-decl.c (grokfield): Allow typedefs for anonymous structs and 31207 unions by default if those structs and unions have no tags. Do 31208 not condition anonymous struct and unions handling on flag_iso. 31209 Allow anonymous structs and unions for C1X. 31210 (finish_struct): Do not diagnose lack of named fields when 31211 anonymous structs and unions present for C1X. Accept flexible 31212 array members in structure with anonymous structs or unions but no 31213 directly named fields. 31214 * doc/extend.texi (Unnamed Fields): Update. 31215 31216 2010-05-15 Eric Botcazou <ebotcazou (a] adacore.com> 31217 31218 * gimple.h (compare_field_offset): Rename into... 31219 (gimple_compare_field_offset): ...this. 31220 * gimple.c (compare_field_offset): Rename into... 31221 (gimple_compare_field_offset): ...this. Compare the full access if 31222 the offset is self-referential. 31223 (gimple_types_compatible_p): Adjust for above renaming. 31224 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the 31225 DECL_NONADDRESSABLE_P flag of fields before merging them. 31226 31227 2010-05-15 Nathan Froyd <froydnj (a] codesourcery.com> 31228 31229 * tree.h (ctor_to_list): Delete. 31230 * tree.c (ctor_to_list): Delete. 31231 31232 2010-05-15 Jan Hubicka <jh (a] suse.cz> 31233 31234 * ipa-reference.c: Include toplev.h 31235 (is_proper_for_analysis): Only add to all_module_statics 31236 if it is allocated. 31237 (write_node_summary_p, stream_out_bitmap, 31238 ipa_reference_write_optimization_summary, 31239 ipa_reference_read_optimization_summary): New. 31240 (struct ipa_opt_pass_d pass_ipa_reference): Add 31241 optimization summary streaming. 31242 * lto-cgraph.c (referenced_from_this_partition_p, 31243 reachable_from_this_partition_p): New functions. 31244 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1, 31245 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars. 31246 * opts.c (decode_options): Enable ipa_reference. 31247 * Makefile.in (ipa-reference.o): Add toplev.h dependency. 31248 * lto-streamer.h (referenced_from_this_partition_p, 31249 reachable_from_this_partition_p): Declare. 31250 31251 2010-05-15 Richard Guenther <rguenther (a] suse.de> 31252 31253 PR tree-optimization/44038 31254 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid 31255 taking the address of a V_C_E of a constant. 31256 31257 2010-05-14 Jan Hubicka <jh (a] suse.cz> 31258 31259 * tree.h (memory_identifier_string): Remove. 31260 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h 31261 (ipa_reference_global_vars_info_d): Remove statics_not_read and 31262 statics_not_written. 31263 (ipa_reference_optimization_summary_d): New structure. 31264 (ipa_reference_optimization_summary_t): New type and vector. 31265 (ipa_reference_vars_info_d): Embedd structures instead of using 31266 pointers. 31267 (reference_vars_to_consider): Remove out of GGC space. 31268 (module_statics_escape): Remove. 31269 (global_info_obstack): Rename to ... 31270 (optimization_summary_obstack): ... this one. 31271 (initialization_status_t): Remove. 31272 (memory_identifier_string): Remove. 31273 (get_reference_vars_info): Fix indenting. 31274 (set_reference_vars_info): Likewise. 31275 (get_reference_optimization_summary): New. 31276 (set_reference_optimization_summary): New. 31277 (get_global_reference_vars_info): Remove. 31278 (ipa_reference_get_read_global): Remove. 31279 (ipa_reference_get_written_global): Remove. 31280 (ipa_reference_get_not_read_global): Update. 31281 (ipa_reference_get_not_written_global): Update. 31282 (is_proper_for_analysis): Outlaw addressable. 31283 (propagate_bits): Update for new datastructures. 31284 (analyze_variable): Remove. 31285 (init_function_info): Update for new datastructures. 31286 (clean_function_local_data): Remove. 31287 (clean_function): Remove. 31288 (copy_global_bitmap): Use optimizations_summary_obstack. 31289 (duplicate_node_data): Duplicate optimization summary only. 31290 (remove_node_data): Remove optimization summary only. 31291 (generate_summary): Do not analyze variables; do not compute 31292 module_statics_escape; do not prune solutions by it. 31293 (read_write_all_from_decl): Fix typos in comments. 31294 (propagate): Doscover readonly and nonaddressable first; 31295 update for new datastructures; share global bitmaps. 31296 * ipa-reference.h (ipa_reference_get_read_global, 31297 ipa_reference_get_written_global): Remove. 31298 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string. 31299 * Makefile.in: Remove ipa-refereference from GT files. 31300 31301 2010-05-14 Jakub Jelinek <jakub (a] redhat.com> 31302 31303 PR debug/44112 31304 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN 31305 for all SYMBOL_REF_DECLs. 31306 31307 2010-05-14 Jan Hubicka <jh (a] suse.cz> 31308 31309 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare. 31310 (varpool_all_refs_explicit_p): New inline function. 31311 * ipa-reference.c: Update comment. 31312 (module_statics_written): Remove. 31313 (get_static_decl): Remove. 31314 (ipa_init): Do not initialize module_statics_written. 31315 (analyze_function): Likewise. 31316 (generate_summary): Likewise; do not compute module_statics_readonly 31317 and do not update variable flags. 31318 (propagate): Call ipa_discover_readonly_nonaddressable_vars. 31319 * ipa.c: Inlucde flags.h 31320 (cgraph_local_node_p): New. 31321 (cgraph_remove_unreachable_nodes): Return early when not optimizing; 31322 promote functions to local. 31323 (ipa_discover_readonly_nonaddressable_vars): New function. 31324 (function_and_variable_visibility): Use cgraph_local_node_p. 31325 * varpool.c (varpool_finalize_decl): Set force_output for 31326 DECL_PRESERVE_P vars. 31327 31328 2010-05-14 Jan Hubicka <jh (a] suse.cz> 31329 31330 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit. 31331 31332 2010-05-14 Richard Guenther <rguenther (a] suse.de> 31333 31334 PR tree-optimization/44119 31335 * tree-ssa-pre.c (eliminate): Properly mark replacement of 31336 a PHI node necessary. 31337 31338 2010-05-14 Eric Botcazou <ebotcazou (a] adacore.com> 31339 31340 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL. 31341 31342 2010-05-14 Jason Merrill <jason (a] redhat.com> 31343 31344 PR c++/44127 31345 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW. 31346 (gimple_call_set_nothrow): New. 31347 * gimple.c (gimple_build_call_from_tree): Call it. 31348 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW. 31349 31350 PR c++/44127 31351 * gimplify.c (gimplify_seq_add_stmt): No longer static. 31352 * gimple.h: Declare it. 31353 * gimple.c (gimple_build_eh_filter): No ops. 31354 31355 2010-05-14 Jan Hubicka <jh (a] suse.cz> 31356 31357 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue 31358 nodes already in queue. 31359 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with 31360 re-enqueueing node. 31361 31362 2010-05-14 Jakub Jelinek <jakub (a] redhat.com> 31363 31364 PR debug/44136 31365 * cfgexpand.c (expand_debug_expr): If non-memory op0 31366 has BLKmode, return NULL. 31367 31368 2010-05-14 Harsha Jagasia <harsha.jagasia (a] amd.com> 31369 31370 * config.gcc: Add support for --with-cpu option for bdver1. 31371 * config/i386/i386.h (TARGET_BDVER1): New macro. 31372 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL 31373 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL. 31374 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL 31375 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL. 31376 Add SSE_PACKED_SINGLE_INSN_OPTIMAL. 31377 (TARGET_CPU_DEFAULT_NAMES): Add bdver1. 31378 (processor_type): Add PROCESSOR_BDVER1. 31379 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match 31380 processor_type in config/i386/i386.h. 31381 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit 31382 movaps <reg, reg> instead of movapd <reg, reg> when replacing 31383 movsd <reg, reg> or movss <reg, reg> for SSE and AVX. 31384 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL 31385 to emit packed xor instead of packed double/packed integer 31386 xor for SSE and AVX when moving a zero value. 31387 * config/i386/sse.md: Add check for 31388 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of 31389 movapd/movdqa for SSE and AVX. 31390 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed 31391 single logical operations i.e and, or and xor instead of packed double 31392 logical operations for SSE and AVX. 31393 * config/i386/i386-c.c (ix86_target_macros_internal): 31394 Add PROCESSOR_BDVER1. 31395 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1. 31396 (has_fma4, has_xop): New. 31397 * config/i386/i386.c (bdver1_cost): New variable. 31398 (m_BDVER1): New macro. 31399 (m_AMD_MULTIPLE): Add m_BDVER1. 31400 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen, 31401 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx, 31402 x86_tune_use_simode_fiop, x86_tune_promote_qimode, 31403 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8, 31404 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency, 31405 x86_tune_sse_partial_reg_dependency, 31406 x86_tune_sse_unaligned_load_optimal, 31407 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores, 31408 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep, 31409 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions, 31410 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem, 31411 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch): 31412 Enable/disable for bdver1. 31413 (processor_target_table): Add bdver1_cost. 31414 (cpu_names): Add bdver1. 31415 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in 31416 processor_alias_table. 31417 (ix86_expand_vector_move_misalign): Change. 31418 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL. 31419 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL. 31420 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead 31421 of movupd/movdqu for SSE and AVX. 31422 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1. 31423 (ix86_tune_adjust_cost): Add code for bdver1. 31424 (standard_sse_constant_opcode): Add check for 31425 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead 31426 of packed double xor for SSE and AVX. 31427 31428 2010-05-14 Pat Haugen <pthaugen (a] us.ibm.com> 31429 31430 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs() 31431 result to unsigned. 31432 31433 2010-05-14 Tristan Gingold <gingold (a] adacore.com> 31434 31435 * toplev.c (default_debug_hooks): Remove this variable. 31436 (process_options): Remove assignments to default_debug_hooks. 31437 31438 2010-05-14 Martin Jambor <mjambor (a] suse.cz> 31439 31440 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove. 31441 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF. 31442 * langhooks.h (struct lang_hooks_for_decls): Removed field 31443 fold_obj_type_ref. 31444 * tree.c (free_lang_data): Remove assignment to 31445 lang_hooks.fold_obj_type_ref. 31446 * tree.def (OBJ_TYPE_REF): Update comment. 31447 31448 2010-05-14 Richard Guenther <rguenther (a] suse.de> 31449 31450 PR tree-optimization/44124 31451 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access. 31452 31453 2010-05-14 Alan Modra <amodra (a] gmail.com> 31454 31455 PR target/44075 31456 * config/rs6000/rs6000.c (struct machine_function): Reorder 31457 fields for better packing. Add lr_save_state. 31458 (rs6000_ra_ever_killed): Return lr_save_state if set. 31459 (rs6000_emit_eh_reg_restore): Set lr_save_state. 31460 31461 2010-05-13 Jan Hubicka <jh (a] suse.cz> 31462 31463 * varpool.c (decide_is_variable_needed): Drop code checking 31464 TREE_SYMBOL_REFERENCED. 31465 31466 2010-05-13 Jan Hubicka <jh (a] suse.cz> 31467 31468 * final.c (output_addr_const): Do not call mark_decl_referenced. 31469 * cgraphunit.c (process_function_and_variable_attributes): Use 31470 mark_needed_node dirrectly. 31471 (assemble_thunk): Do not call mark_decl_referenced. 31472 31473 2010-05-13 Anatoly Sokolov <aesok (a] post.ru> 31474 31475 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx. 31476 31477 2010-05-13 Jeff Law <law (a] redhat.com> 31478 31479 * ira-conflicts.c (print_allocno_conflicts): New function broken out 31480 from... 31481 (print_conflicts): Call print_allocno_conflicts. 31482 31483 2010-05-13 Jakub Jelinek <jakub (a] redhat.com> 31484 31485 PR debug/44104 31486 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die 31487 if it is NULL. 31488 31489 2010-05-13 Kai Tietz <kai.tietz (a] onevision.com> 31490 31491 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose 31492 t-mingw-w64 or t-mingw-w32 for multilib configuration. 31493 * config/i386/t-mingw-w32: New. 31494 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib. 31495 31496 2010-05-13 Martin Jambor <mjambor (a] suse.cz> 31497 31498 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to 31499 gimple-fold.c). 31500 * gimple-fold.c (get_base_binfo_for_type): New function. 31501 (gimple_get_relevant_ref_binfo): Likewise. 31502 (gimple_fold_obj_type_ref_known_binfo): Likewise. 31503 (gimple_fold_obj_type_ref): Likewise. 31504 (fold_gimple_call): Simplify condition for folding virtual calls 31505 and call gimple_fold_obj_type_ref. 31506 * gimple.h (gimple_get_relevant_ref_binfo): Declare. 31507 (gimple_fold_obj_type_ref_known_binfo): Likewise. 31508 31509 2010-05-13 Andreas Schwab <schwab (a] linux-m68k.org> 31510 31511 * config/rs6000/rs6000-protos.h 31512 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx. 31513 * config/rs6000/rs6000.c (rs6000_mode_dependent_address) 31514 (rs6000_debug_mode_dependent_address) 31515 (rs6000_mode_dependent_address_ptr): Likewise. 31516 31517 2010-05-13 Jakub Jelinek <jakub (a] redhat.com> 31518 31519 PR debug/43983 31520 * var-tracking.c (track_expr_p): Allow tracking of variables optimized 31521 by SRA. 31522 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H). 31523 * tree-sra.c (create_access_replacement): Call unshare_expr before 31524 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it. 31525 * dwarf2out.c: Include tree-flow.h. 31526 (struct var_loc_node): Rename var_loc_note field to loc, add comment. 31527 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw): 31528 Handle DW_OP_bit_piece. 31529 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node, 31530 construct_piece_list, adjust_piece_list): New functions. 31531 (add_var_loc_to_decl): Handle SRA optimized variables. 31532 Adjust for var_loc_note to loc field renaming. 31533 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl 31534 in VAR_LOCATION note. 31535 (new_loc_descr_op_bit_piece): New function. 31536 (dw_sra_loc_expr): New function. 31537 (dw_loc_list): Use it. Don't handle the last range after the 31538 loop, handle it inside of the loop. Adjust for var_loc_note 31539 to loc field renaming. 31540 (add_location_or_const_value_attribute): Only special case 31541 single entry loc lists if loc is NOTE_P. Adjust for 31542 var_loc_note to loc field renaming. 31543 (dwarf2out_var_location): Don't set newloc->var_loc_note 31544 and newloc->next here. 31545 31546 2010-05-12 Jan Hubicka <jh (a] suse.cz> 31547 31548 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed 31549 flag. 31550 * cgraph.h (cgraph_only_called_directly_p, 31551 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag. 31552 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function. 31553 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken. 31554 (assemble 31555 * ipa.c (cgraph_remove_unreachable_nodes): Use 31556 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken 31557 flags. 31558 * tree-inline.c (copy_bb): Check address_taken flag. 31559 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and 31560 externally_visible flag. 31561 31562 2010-05-12 Jason Merrill <jason (a] redhat.com> 31563 31564 PR bootstrap/44048 31565 PR target/44099 31566 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling. 31567 * sdbout.c (plain_type_1): Likewise. 31568 * dwarf2out.c (is_base_type): Likewise. 31569 (gen_type_die_with_usage): Likewise. Generate 31570 DW_TAG_unspecified_type for any LANG_TYPE. 31571 31572 2010-05-12 Jan Hubicka <jh (a] suse.cz> 31573 31574 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build 31575 indrect edges too. 31576 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument. 31577 (cgraph_clone_edge): Update. 31578 (cgraph_node_remove_callees): Remove indirect calls too. 31579 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags. 31580 (cgraph_create_indirect_edge): Update prototype. 31581 * ipa-reference.c (has_proper_scope_for_analysis): Rename to 31582 is_proper_for_analysis. 31583 (add_new_function, visited_nodes, function_insertion_hook_holder, 31584 get_local_reference_vars_info, mark_address_taken, mark_address, 31585 mark_load, mark_store, check_asm_memory_clobber, check_call, 31586 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove. 31587 (ipa_init): Do not initialize visited_nodes; 31588 function_insertion_hook_holder. 31589 (analyze_variable): Rewrite. 31590 (analyze_function): Rewrite. 31591 (copy_local_bitmap): Remove. 31592 (duplicate_node_dat): Do not duplicate local info. 31593 (generate_summary): Simplify to only walk cgraph. 31594 (write_node_summary_p, ipa_reference_write_summary, 31595 ipa_reference_read_summary): Remove. 31596 (propagate): Do not remove function insertion; 31597 generate summary. 31598 (pass_ipa_reference): NULLify summary handling fields. 31599 * lto-cgraph.c (lto_output_edge): Output ecf_flags. 31600 (input_edge): Input ecf_flags. 31601 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around. 31602 (update_indirect_edges_after_inlining): Ignore edges with unknown 31603 param. 31604 31605 2010-05-12 Sriraman Tallam <tmsriram (a] google.com> 31606 31607 * implicit-zee.c: New file. 31608 * tree-pass.h (pass_implicit_zee): Declare. 31609 * passes.c (init_optimization_passes): Add zee pass. 31610 * common.opt (fzee): New flag. 31611 * timevar.def (TV_ZEE): Define. 31612 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2 31613 and beyond. 31614 * Makefile.in (implicit-zee.o): Add new build file. 31615 31616 2010-05-12 Kazu Hirata <kazu (a] codesourcery.com> 31617 Nathan Froyd <froydnj (a] codesourcery.com> 31618 31619 * c-common.c (sync_resolve_params): Remove write-only variable. 31620 31621 2010-05-12 Anatoly Sokolov <aesok (a] post.ru> 31622 31623 * target.h (struct gcc_target): Add mode_dependent_address_p field. 31624 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New. 31625 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P. 31626 * targhooks.c (default_mode_dependent_address_p): New function. 31627 * targhooks.h (default_mode_dependent_address_p): Declare function. 31628 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New. 31629 (GO_IF_MODE_DEPENDENT_ADDRESS): Update. 31630 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p 31631 target hook. Change return type to bool. 31632 * recog.h (mode_dependent_address_p): Change return type to bool. 31633 31634 2010-05-12 Kazu Hirata <kazu (a] codesourcery.com> 31635 Nathan Froyd <froydnj (a] codesourcery.com> 31636 31637 * tree-mudflap.c (build_function_type_0, build_function_type_1, 31638 build_function_type_2, build_function_type_3): Remove. 31639 (mudflap_init): Use build_function_type_list. 31640 31641 2010-05-12 Kazu Hirata <kazu (a] codesourcery.com> 31642 Nathan Froyd <froydnj (a] codesourcery.com> 31643 31644 * coverage.c (build_fn_info_value): Call build_constructor instead of 31645 build_constructor_from_list. 31646 (build_ctr_info_value): Likewise. 31647 (build_gcov_info): Likewise. 31648 31649 2010-05-12 Nathan Froyd <froydnj (a] codesourcery.com> 31650 31651 * tree.c (build_constructor): Compute TREE_CONSTANT for the 31652 resultant constructor. 31653 (build_constructor_single): Don't set TREE_CONSTANT. 31654 (build_constructor_from_list): Don't compute TREE_CONSTANT. 31655 31656 2010-05-12 Jan Hubicka <jh (a] suse.cz> 31657 31658 * cgraph.h (struct varpool_node): Add aux. 31659 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes. 31660 * varpool.c (varpool_remove_node): Do not remove initializer. 31661 (varpool_reset_queue): Export. 31662 (varpool_finalize_decl): Volatile vars are forced to be output. 31663 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of 31664 replaced decl. 31665 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node, 31666 process_references, varpool_can_remove_if_no_refs): New functions. 31667 (cgraph_remove_unreachable_nodes): Handle variables too. 31668 31669 2010-05-12 H.J. Lu <hongjiu.lu (a] intel.com> 31670 31671 PR target/44088 31672 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New. 31673 31674 2010-05-12 Jakub Jelinek <jakub (a] redhat.com> 31675 31676 PR middle-end/44085 31677 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK, 31678 change value of ORT_TASK. 31679 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK. 31680 (omp_notice_threadprivate_variable): New function. 31681 (omp_notice_variable): Call it for threadprivate variables. 31682 If enclosing ctx is a task, print enclosing task rather than 31683 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK. 31684 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK 31685 if task has untied clause. 31686 31687 PR debug/42278 31688 * dwarf2out.c (base_type_die): Don't add name attribute here. 31689 (modified_type_die): Instead of sizetype use 31690 its underlying original type. If a DW_TAG_base_type doesn't 31691 have name added, add __unknown__. 31692 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die, 31693 always call force_type_die instead. 31694 31695 2010-05-12 Maxim Kuvyrkov <maxim (a] codesourcery.com> 31696 31697 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL 31698 for __stack_chk_guard. 31699 31700 2010-05-11 Jakub Jelinek <jakub (a] redhat.com> 31701 31702 * c-opts.c (c_common_parse_file): If start_end_main_source_file, 31703 don't call start_source_file debug hook here... 31704 (finish_options): ... but here, after outputting predefined and 31705 command line defines and undefs. 31706 31707 PR middle-end/44071 31708 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have 31709 no fallthru edge. 31710 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode 31711 optimizing away empty bb with no successors, move over its 31712 footer chain to fallthru predecessor. 31713 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND. 31714 (rtl_split_edge): For asm goto call patch_jump_insn even if 31715 splitting fallthru edge. 31716 31717 PR c++/44059 31718 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object 31719 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls. 31720 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise. 31721 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY 31722 on DW.ref.* decls. 31723 31724 PR c++/44062 31725 * c-parser.c (c_parser_expression): Mark LHS of a comma 31726 expression as read if it is a decl, handled component or 31727 COMPOUND_EXPR with that on the RHS. 31728 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR 31729 if it is a decl or handled component. 31730 31731 2010-05-11 Jan Hubicka <jh (a] suse.cz> 31732 31733 * lto-symtab.c (lto_symtab_free): New function. 31734 * lto-streamer.h (lto_symtab_free): Declare. 31735 31736 2010-05-11 Jan Hubicka <jh (a] suse.cz> 31737 31738 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume 31739 that if function is needed it is reachable. 31740 (lto_output_node): See if it the function is reachable or referenced. 31741 (output_cgraph): Update call of lto_output_node. 31742 * lto-streamer.h (reachable_from_other_partition_p): Declare. 31743 31744 2010-05-11 Jan Hubicka <jh (a] suse.cz> 31745 31746 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__): 31747 Mark as used. 31748 31749 2010-05-11 Jan Hubicka <jh (a] suse.cz> 31750 31751 PR tree-optimize/44063 31752 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of 31753 queue. 31754 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding 31755 limits. 31756 (estimate_function_body_sizes): Compute sizes even when disregarding. 31757 31758 2010-05-11 Kai Tietz <kai.tietz (a] onevision.com> 31759 31760 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check. 31761 31762 2010-05-11 Jan Hubicka <jh (a] suse.cz> 31763 31764 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes 31765 into every boundary. 31766 31767 2010-05-11 Jan Hubicka <jh (a] suse.cz> 31768 31769 * matrix-reorg.c (matrix_reorg): Rebuild edges. 31770 31771 2010-05-11 Jan Hubicka <jh (a] suse.cz> 31772 31773 * lto-streamer.c (lto_streamer_cache_add_to_node_array, 31774 lto_streamer_cache_delete): Put nodes into heap. 31775 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in 31776 heap. 31777 31778 2010-05-11 Jan Hubicka <jh (a] suse.cz> 31779 31780 * cgraphbuild.c (cgraph_rebuild_references): New. 31781 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized 31782 out extern inlines. 31783 * cgraph.h (cgraph_rebuild_references): Declare. 31784 * tree-inline.c (tree_function_versioning): Use it. 31785 * ipa-struct-reorg.c (do_reorg_for_func): Likewise. 31786 31787 2010-05-11 Jan Hubicka <jh (a] suse.cz> 31788 31789 * cgraph.c: Include ipa-utils.h 31790 (cgraph_create_virtual_clone): Update references. 31791 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h 31792 31793 2010-05-11 Christian Borntraeger <borntraeger (a] de.ibm.com> 31794 31795 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset 31796 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond 31797 cache size. 31798 31799 2010-05-11 Christian Borntraeger <borntraeger (a] de.ibm.com> 31800 31801 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches. 31802 31803 2010-05-11 Jakub Jelinek <jakub (a] redhat.com> 31804 31805 * gcc.c (execute): For -### don't quote arguments that 31806 contain just alphanumerics and _/-. characters. 31807 * doc/invoke.texi: Document that change for -###. 31808 31809 PR debug/44023 31810 * df-problems.c (struct dead_debug): Add to_rescan field. 31811 (dead_debug_init): Clear to_rescan field. 31812 (dead_debug_finish): Rescan all debug insns in to_rescan 31813 bitmap and free the bitmap. 31814 (dead_debug_insert_before): Instead of rescanning debug insns 31815 immediately queue their rescanning until dead_debug_finish. 31816 (df_note_bb_compute): After dead_debug_add do continue instead 31817 of break. 31818 31819 2010-05-10 Jakub Jelinek <jakub (a] redhat.com> 31820 31821 PR debug/44028 31822 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC, 31823 clear also INSN_REG_USE_LIST. 31824 31825 2010-05-10 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 31826 31827 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef. 31828 31829 2010-05-10 Jan Hubicka <jh (a] suse.cz> 31830 31831 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally 31832 commited change. 31833 31834 2010-05-10 Jan Hubicka <jh (a] suse.cz> 31835 31836 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries): 31837 Allocate encoders. 31838 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here. 31839 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool. 31840 (lto_streamer_cache_create): Init alloc pool. 31841 (lto_streamer_cache_delete): Free alloc pool. 31842 * lto-streamer.h: Include alloc pool. 31843 (lto_streamer_cache_d): Use alloc pool. 31844 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states. 31845 31846 2010-05-10 Jan Hubicka <jh (a] suse.cz> 31847 31848 * Makefile.in (cgraphbuild.o): Add dependency on except.h. 31849 * cgraphbuild.c: Include except.h 31850 (record_type_list, record_eh_tables): New function. 31851 (build_cgraph_edges, rebuild_cgraph_edges): Use it. 31852 31853 2010-05-10 Jan Hubicka <jh (a] suse.cz> 31854 31855 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry, 31856 __frame_dummy_init_array_entry, force_to_data): Attribute as used 31857 rather than unused. 31858 31859 2010-05-10 Michael Matz <matz (a] suse.de> 31860 31861 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg. 31862 (can_reassociate_p): Use FLOAT_TYPE_P. 31863 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ... 31864 (vect_force_simple_reduction): ... this. 31865 * tree-parloops.c (gather_scalar_reductions): Use 31866 vect_force_simple_reduction. 31867 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from 31868 vect_is_simple_reduction, add modify argument, if true rewrite 31869 "a-b" into "a+(-b)". 31870 (vect_is_simple_reduction, vect_force_simple_reduction): New 31871 functions. 31872 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction. 31873 31874 2010-05-10 H.J. Lu <hongjiu.lu (a] intel.com> 31875 Vladimir Makarov <vmakarov (a] redhat.com> 31876 31877 PR rtl-optimization/44012 31878 * ira-build.c (remove_unnecessary_allocnos): Nullify 31879 regno_allocno_map of the removed allocno. 31880 31881 2010-05-10 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 31882 31883 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors 31884 to /dev/null. 31885 * configure: Regenerate. 31886 31887 2010-05-10 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 31888 31889 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis 31890 unused. 31891 Define visibility_types, name, type inside HAVE_GAS_HIDDEN. 31892 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility 31893 support in Sun ld. 31894 * configure: Regenerate. 31895 31896 2010-05-10 Richard Guenther <rguenther (a] suse.de> 31897 31898 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry 31899 marked if the entry identifier is marked. 31900 31901 2010-05-10 Richard Guenther <rguenther (a] suse.de> 31902 31903 * c-common.c (struct c_common_attributes): Add fnspec attribute. 31904 (handle_fnspec_attribute): New function. 31905 * gimple.h (gimple_call_return_flags): Declare. 31906 (gimple_call_arg_flags): Likewise. 31907 * gimple.c (gimple_call_arg_flags): New function. 31908 (gimple_call_return_flags): Likewise. 31909 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED): 31910 New argument flags. 31911 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function 31912 return value flags. 31913 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args. 31914 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split 31915 main work to ... 31916 (make_heapvar_for): ... this new function. 31917 (handle_rhs_call): Handle fnspec attribute argument specifiers. 31918 (handle_lhs_call): Likewise. 31919 (find_func_aliases): Adjust. 31920 31921 2010-05-10 Richard Guenther <rguenther (a] suse.de> 31922 31923 PR tree-optimization/44050 31924 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag. 31925 31926 2010-05-10 Wei Guozhi <carrot (a] google.com> 31927 31928 PR target/42879 31929 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern. 31930 31931 2010-05-09 Joseph Myers <joseph (a] codesourcery.com> 31932 31933 PR c/10676 31934 * c-typeck.c (lookup_field): Take a type directly. Update 31935 recursive calls. 31936 (build_component_ref): Update call to lookup_field. 31937 (set_init_label): Use lookup_field to find initialized field. 31938 Handle returned list of fields like a sequence of designators. 31939 31940 2010-05-09 Richard Guenther <rguenther (a] suse.de> 31941 31942 PR middle-end/44024 31943 * fold-const.c (tree_single_nonzero_warnv_p): Properly 31944 handle &FUNCTION_DECL. 31945 31946 2010-05-09 Joseph Myers <joseph (a] codesourcery.com> 31947 31948 PR c/4784 31949 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous 31950 structures and unions recursively. 31951 (detect_field_duplicates): Move duplicate detection with a hash to 31952 detect_field_duplicates_hash. Always use a hash if anonymous 31953 structures or unions are present. 31954 * doc/extend.texi (Unnamed Fields): Document that duplicate fields 31955 give errors. 31956 31957 2010-05-09 H.J. Lu <hongjiu.lu (a] intel.com> 31958 31959 PR target/44046 31960 * config/i386/driver-i386.c (host_detect_local_cpu): Properly 31961 detect Atom, Core 2 and Core i7. 31962 31963 2010-05-09 Richard Guenther <rguenther (a] suse.de> 31964 31965 * gcc.c (store_arg): Handle temporary file deletion for 31966 joined arguments. 31967 31968 2010-05-09 Richard Guenther <rguenther (a] suse.de> 31969 31970 PR middle-end/44043 31971 * ipa-inline.c (estimate_function_body_sizes): Return after 31972 disregarding inline limits. 31973 31974 2010-05-09 Richard Guenther <rguenther (a] suse.de> 31975 31976 * gcc.c (store_arg): Revert last change. 31977 31978 2010-05-08 Sandra Loosemore <sandra (a] codesourcery.com> 31979 31980 PR middle-end/28685 31981 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function. 31982 (optimize_ops_list): Call it. 31983 31984 2010-05-08 Richard Guenther <rguenther (a] suse.de> 31985 31986 PR tree-optimization/44030 31987 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set 31988 NECESSARY flag if we propagate from a inserted expression. 31989 31990 2010-05-08 Eric Botcazou <ebotcazou (a] adacore.com> 31991 31992 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of 31993 domain types as equal if they are both PLACEHOLDER_EXPRs. 31994 31995 2010-05-08 Richard Guenther <rguenther (a] suse.de> 31996 31997 * lto-wrapper.c (run_gcc): Remove linker output from 31998 command line for LTRANS invocation. 31999 32000 2010-05-07 Steven Bosscher <steven (a] gcc.gnu.org> 32001 32002 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add 32003 lto-macho as lto_binary_reader. 32004 * target.h (struct gcc_target): New hooks lto_start and lto_end. 32005 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define. 32006 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation 32007 in lto_start and lto_end calls. 32008 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O 32009 magic numbers. 32010 (scan_prog_file): Update is_elf_or_coff call. 32011 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document. 32012 32013 * collect2.c (main): Fix enum comparison. 32014 32015 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end): 32016 Add prototypes. 32017 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker. 32018 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START 32019 and TARGET_ASM_LTO_END. 32020 * darwin.c: Include obstack.h and lto-streamer.h. 32021 (lto_section_names_offset, lto_section_names_obstack, 32022 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static 32023 global variables. 32024 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines. 32025 (darwin_asm_lto_start): New function. Redirect output to asm_out_file 32026 to a temporary file. 32027 (darwin_asm_lto_end): New function. Restore asm_out_file. 32028 (darwin_asm_named_section): For LTO sections, replace the name with 32029 the offset of the section name in a string table, and build this 32030 table. 32031 (darwin_file_start): Initialize global vars for LTO support. 32032 (darwin_file_end): If output to asm_out_file was redirected, append it 32033 to the proper asm_out_file here. Add the section names section. 32034 32035 2010-05-07 Steven Bosscher <steven (a] gcc.gnu.org> 32036 32037 * c-pragma.c (pending_weak_d, pending_weak): New. 32038 (pending_weaks): Change the type to VEC((pending_weak,gc) *. 32039 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks, 32040 handle_pragma_weak): Update the uses of pending_weaks. 32041 32042 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 32043 32044 PR documentation/44016 32045 * doc/standards.texi (Standards): Link to unversioned 32046 cxx0x_status.html page. 32047 32048 2010-05-07 Iain Sandoe <iains (a] gcc.gnu.org> 32049 32050 PR target/43708 32051 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P 32052 in addition to TREE_USED, to avoid "set but unused" warnings. 32053 32054 2010-05-07 Changpeng Fang <changpeng.fang (a] amd.com> 32055 32056 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New. 32057 (is_loop_prefetching_profitable): Do not insert prefetches 32058 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO 32059 times the prefetch ahead distance. 32060 32061 2010-05-07 Changpeng Fang <changpeng.fang (a] amd.com> 32062 32063 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): 32064 Account for loop unrolling in the insn-to-prefetch ratio heuristic. 32065 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable 32066 the unroll_factor. 32067 32068 2010-05-07 Changpeng Fang <changpeng.fang (a] amd.com> 32069 32070 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump 32071 a diagnostic info when the insn-to-mem ratio is too small. 32072 32073 2010-05-07 Richard Guenther <rguenther (a] suse.de> 32074 32075 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to 32076 the linker plugin. 32077 (store_arg): Queue temp_filename for deletion instead of 32078 the whole argument. 32079 32080 2010-05-07 Richard Guenther <rguenther (a] suse.de> 32081 32082 * lto-wrapper.c (DUMPBASE_SUFFIX): Define. 32083 (run_gcc): Handle LTRANS phase invocation. 32084 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS. 32085 32086 2010-05-07 Jakub Jelinek <jakub (a] redhat.com> 32087 32088 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that 32089 this is also meaningful on PARM_DECLs and RESULT_DECLs. 32090 32091 2010-05-07 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 32092 32093 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r. 32094 32095 2010-05-07 Richard Guenther <rguenther (a] suse.de> 32096 32097 PR tree-optimization/44020 32098 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted 32099 code when PRE is not yet initialized. 32100 32101 2010-05-07 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 32102 32103 * config/mips/dbxmdebug.h: Remove. 32104 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h. 32105 32106 2010-05-07 Shujing Zhao <pearly.zhao (a] oracle.com> 32107 32108 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer 32109 with null pointer and also warn about ordered comparison of zero with 32110 pointer if -Wextra. 32111 32112 2010-05-05 Andreas Simbuerger <simbuerg (a] fim.uni-passau.de> 32113 32114 * graphite-blocking.c 32115 (pbb_strip_mine_profitable_p): Replace Value with mpz_t. 32116 * graphite-clast-to-gimple.c 32117 (clast_to_gcc_expression): Same. 32118 (precision_for_value): Same. 32119 (precision_for_interval): Same. 32120 (gcc_type_for_interval): Same. 32121 (graphite_create_new_guard): Same. 32122 (compute_bounds_for_level): Same. 32123 (graphite_create_new_loop_guard): Same. 32124 * graphite-interchange.c 32125 (build_linearized_memory_access): Same. 32126 (pdr_stride_in_loop): Same. 32127 (memory_strides_in_loop_1): Same. 32128 (memory_strides_in_loop): Same. 32129 (extend_scattering): Same. 32130 (psct_scattering_dim_for_loop_depth): Same. 32131 (pbb_number_of_iterations): Same. 32132 * graphite-poly.h 32133 (debug_iteration_domains): Same. 32134 * graphite-ppl.c 32135 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same. 32136 (ppl_set_inhomogeneous_gmp): Same. 32137 (ppl_strip_loop): Same. 32138 (ppl_lexico_compare_linear_expressions): Same. 32139 (ppl_read_polyhedron_matrix): Same. 32140 (ppl_max_for_le_pointset): Same. 32141 * graphite-ppl.h 32142 (ppl_read_polyhedron_matrix): Same. 32143 (tree_int_to_gmp): Same. 32144 (gmp_cst_to_tree): Same. 32145 (ppl_set_inhomogeneous): Same. 32146 (ppl_set_inhomogeneous_tree): Same. 32147 (ppl_set_coef): Same. 32148 (ppl_set_coef_tree): Same. 32149 * graphite-sese-to-poly.c 32150 (build_pbb_scattering_polyhedrons): Same. 32151 (build_scop_scattering): Same. 32152 (scan_tree_for_params_right_scev): Same. 32153 (scan_tree_for_params): Same. 32154 (find_params_in_bb): Same. 32155 (find_scop_parameters): Same. 32156 (add_upper_bounds_from_estimated_nit): Same. 32157 (build_loop_iteration_domains): Same. 32158 (add_condition_to_domain): Same. 32159 (pdr_add_memory_accesses): Same. 32160 32161 2010-05-05 Andreas Simbuerger <simbuerg (a] fim.uni-passau.de> 32162 32163 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve 32164 CLooG's value_* macros to their respective mpz_* counterparts. 32165 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same. 32166 (graphite_create_new_loop_guard): Same. 32167 * graphite-interchange.c (build_linearized_memory_access): Same. 32168 (pdr_stride_in_loop): Same. 32169 (memory_strides_in_loop_1): Same. 32170 (1st_interchange_profitable_p): Same. 32171 * graphite-poly.c (extend_scattering): Same. 32172 (psct_scattering_dim_for_loop_depth): Same. 32173 (pbb_number_of_iterations): Same. 32174 (pbb_number_of_iterations_at_time): Same. 32175 * graphite-poly.h (new_1st_loop): Same. 32176 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same. 32177 (oppose_constraint): Same. 32178 (insert_constraint_into_matrix): Same. 32179 (ppl_set_inhomogeneous_gmp): Same. 32180 (ppl_set_coef_gmp): Same. 32181 (ppl_strip_loop): Same. 32182 (ppl_lexico_compare_linear_expressions): Same. 32183 (ppl_max_for_le_pointset): Same. 32184 (ppl_min_for_le_pointset): Same. 32185 (ppl_build_realtion): Same. 32186 * graphite-ppl.h (gmp_cst_to_tree): Same. 32187 (ppl_set_inhomogeneous): Same. 32188 (ppl_set_inhomogeneous_tree): Same. 32189 (ppl_set_coef): Same. 32190 (ppl_set_coef_tree): Same. 32191 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same. 32192 (build_scop_scattering): Same. 32193 (add_value_to_dim): Same. 32194 (scan_tree_for_params_right_scev): Same. 32195 (scan_tree_for_params_int): Same. 32196 (scan_tree_for_params): Same. 32197 (find_params_in_bb): Same. 32198 (find_scop_parameters): Same. 32199 (add_upper_bounds_from_estimated_nit): Same. 32200 (build_loop_iteration_domains): Same. 32201 (create_linear_expr_from_tree): Same. 32202 (add_condition_to_domain): Same. 32203 (pdr_add_memory_accesses): Same. 32204 32205 2010-05-06 Magnus Fromreide <magfr (a] lysator.liu.se> 32206 Jason Merrill <jason (a] redhat.com> 32207 32208 * c-common.c (c_common_reswords): Add nullptr. 32209 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids. 32210 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE. 32211 (gen_type_die_with_usage): Likewise. 32212 * dbxout.c (dbxout_type): Likewise. 32213 * sdbout.c (plain_type_1): Likewise. 32214 32215 2010-05-06 Jason Merrill <jason (a] redhat.com> 32216 32217 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate. 32218 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set 32219 ret appropriately. 32220 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate. 32221 32222 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for 32223 stripping WITH_SIZE_EXPR. 32224 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't 32225 change. 32226 32227 2010-05-06 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 32228 32229 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from 32230 list of obsolete configurations. 32231 Disabled check for obsolete configurations. 32232 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*. 32233 Removed support for previous versions. 32234 * config/mips/iris.h: Removed. 32235 * config/mips/iris5.h: Removed. 32236 * config/mips/iris6.h: Merged old iris.h contents. 32237 (TARGET_IRIX): Removed. 32238 (DRIVER_SELF_SPECS): Removed mabi=32. 32239 (IDENT_ASM_OP): Removed undef. 32240 (STARTFILE_SPEC): Removed mabi=32. 32241 (ENDFILE_SPEC): Likewise. 32242 (IRIX_SUBTARGET_LINK_SPEC): Likewise. 32243 (MACHINE_TYPE): Update for IRIX 6.5. 32244 * config/mips/mips.c (mips_build_builtin_va_list): Replaced 32245 TARGET_IRIX by TARGET_IRIX6. 32246 (mips_file_start): Likewise. 32247 (mips_output_external): Remove IRIX 5/6 O32 support. 32248 (mips_output_function_prologue): Likewise. 32249 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by 32250 TARGET_IRIX6. 32251 (TARGET_CPU_CPP_BUILTINS): Likewise. 32252 (TARGET_IRIX): Removed. 32253 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32. 32254 (MULTILIB_DIRNAMES): Removed 32. 32255 (MULTILIB_OSDIRNAMES): Removed ../lib. 32256 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5. 32257 (Specific, mips-sgi-irix5): Document removal. 32258 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal. 32259 Remove references to older IRIX 6 releases and the O32 ABI. 32260 32261 2010-05-06 Jakub Jelinek <jakub (a] redhat.com> 32262 32263 PR bootstrap/43994 32264 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC 32265 instead of DF_REF_REAL_REG. 32266 32267 2010-05-06 Dave Korn <dave.korn.cygwin (a] gmail.com> 32268 32269 PR target/43888 32270 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol 32271 handling to still return true for x64 targets. 32272 32273 2010-05-06 Maxim Kuvyrkov <maxim (a] codesourcery.com> 32274 32275 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h. 32276 32277 2010-05-06 Jan Hubicka <jh (a] suse.cz> 32278 32279 PR tree-optimization/43791 32280 * ipa-inline.c (update_caller_keys): Remove bogus 32281 disregard_inline_limits check. 32282 32283 2010-05-06 Michael Matz <matz (a] suse.de> 32284 32285 PR tree-optimization/43984 32286 * tree-ssa-pre.c (inserted_phi_names): Remove. 32287 (inserted_exprs): Change to bitmap. 32288 (create_expression_by_pieces): Set bits, don't append to vector. 32289 (insert_into_preds_of_block): Don't handle inserted_phi_names. 32290 (eliminate): Don't look at inserted_phi_names, remove deleted 32291 insns from inserted_exprs. 32292 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors. 32293 (init_pre, fini_pre): Allocate and free bitmaps. 32294 (execute_pre): Insert insns on edges before elimination. 32295 32296 2010-05-06 Maxim Kuvyrkov <maxim (a] codesourcery.com> 32297 32298 * tree.c (initializer_zerop): Handle STRING_CST. 32299 32300 2010-05-06 Manuel Lpez-Ibez <manu (a] gcc.gnu.org> 32301 32302 PR 40989 32303 * doc/invoke.texi (Wimplicit): Document as C only. 32304 * opts.c (common_handle_option): Add argument kind. 32305 (handle_option): Rename as read_cmdline_option. Factor out code to... 32306 (handle_option): ... here. New. 32307 (handle_options): Rename as read_cmdline_options. 32308 (decode_options): Update call. 32309 (set_option): Use option index instead of option pointer. Classify 32310 diagnostics correctly. 32311 (enable_warning_as_error): Call handle_option. 32312 * opts.h (set_option): Update declaration. 32313 (handle_option): Declare. 32314 * langhooks.h (struct lang_hooks): Add argument kind to handle_option. 32315 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1. 32316 * c-opts.c (set_Wimplicit): Delete. 32317 (c_family_lang_mask): New static constant. 32318 (c_common_handle_option): Add argument kind. Use handle_option 32319 instead of set_Wimplicit. 32320 (c_common_post_options): warn_implicit and warn_implicit_int 32321 are disabled by default. 32322 * c-common.c (warn_implicit): Do not define here. 32323 * c-common.h (warn_implicit): Do not declare here. 32324 (c_common_handle_option): Update declaration. 32325 * lto-opts.c (lto_reissue_options): Update call to set_option. 32326 32327 2010-05-06 Richard Guenther <rguenther (a] suse.de> 32328 32329 PR tree-optimization/43571 32330 * domwalk.c (walk_dominator_tree): Walk the dominator 32331 sons in more optimal order. 32332 32333 2010-05-06 Richard Guenther <rguenther (a] suse.de> 32334 32335 PR tree-optimization/43934 32336 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes. 32337 (stmt_cost): Likewise. 32338 (extract_true_false_args_from_phi): New helper. 32339 (determine_max_movement): For PHI nodes verify we can hoist them 32340 and compute their cost. 32341 (determine_invariantness_stmt): Handle PHI nodes. 32342 (move_computations_stmt): Likewise. Hoist PHI nodes in 32343 if-converted form using COND_EXPRs. 32344 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes. 32345 (tree_ssa_lim): Likewise. 32346 * tree-flow.h (tree_ssa_lim): Adjust prototype. 32347 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo. 32348 32349 2010-05-06 Richard Guenther <rguenther (a] suse.de> 32350 32351 PR tree-optimization/43987 32352 * tree-ssa-structalias.c (could_have_pointers): For possibly 32353 address-taken variables force pointers to be recorded. 32354 (create_variable_info_for_1): Likewise. 32355 (push_fields_onto_fieldstack): Pass in wheter all fields 32356 must have pointers. 32357 (find_func_aliases): Query types instead of vars whether 32358 they contain pointers where appropriate. 32359 32360 2010-05-06 Jan Hubicka <jh (a] suse.cz> 32361 32362 * cgraphbuild.c (record_reference_ctx): Add varpool_node. 32363 (record_reference, mark_address, mark_load, mark_store): Record 32364 references. 32365 (record_references_in_initializer): Update call of record_references. 32366 (rebuild_cgraph_edges): Remove all references before rebuiding. 32367 * cgraph.c (cgraph_create_node): Clear ref list. 32368 (cgraph_remove_node): Remove references. 32369 (dump_cgraph_node): Dump references. 32370 (cgraph_clone_node): Clone references. 32371 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h 32372 (struct cgraph_node, varpool_node): Add ref_lst. 32373 * ipa-ref.c: New file. 32374 * ipa-ref.h: New file. 32375 * ipa-ref-inline.h: New file. 32376 * lto-cgraph.c (output_varpool): Take cgrag node set argument. 32377 (referenced_from_other_partition_p): New function. 32378 (lto_output_varpool_node): Take set arugment; call 32379 referenced_from_other_partition. 32380 (lto_output_ref): New. 32381 (add_references): New. 32382 (output_refs): New. 32383 (output_cgraph): Compute boundary based on references; output refs. 32384 (output_varpool): Accept cgraph_node_set argument. 32385 (input_ref): New. 32386 (input_refs): New. 32387 (input_cgraph): Call input_refs. 32388 * lto-section-in.c (lto_section_name): Add refs. 32389 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h 32390 (ipa-ref.o): New file. 32391 * varpool.c (varpool_node): Clear ipa ref list. 32392 (varpool_remove_node): Remove references. 32393 (dump_varpool_node): Dump references. 32394 (varpool_assemble_decl): Only compile finalized ones. 32395 (varpool_extra_name_alias): Initialize ref list. 32396 * lto-streamer.c (lto-get_section_name): Add .refs section. 32397 * lto-streamer.h (lto_section_type): Add LTO_section_refs. 32398 (referenced_from_other_partition_p): Declared. 32399 32400 2010-05-06 Ira Rosen <irar (a] il.ibm.com> 32401 32402 PR tree-optimization/43901 32403 * tree-vect-stmts.c (vectorizable_call): Assert that vector 32404 type is not NULL if it's transformation phase, and return 32405 FALSE if it's analysis. 32406 (vectorizable_conversion, vectorizable_operation, 32407 vectorizable_type_demotion, vectorizable_type_promotion): Likewise. 32408 32409 2010-05-05 Andrew Pinski <andrew.pinski (a] caviumnetworks.com> 32410 32411 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): 32412 Delete. 32413 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): 32414 New define. 32415 * config/mips/mips-protos.h 32416 (mips_small_register_classes_for_mode_p): Delete prototype. 32417 32418 2010-05-06 Bernd Schmidt <bernds (a] codesourcery.com> 32419 32420 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro. 32421 * config/arm/arm.c (multiple_operation_profitable_p, 32422 compute_offset_order): New static functions. 32423 (load_multiple_sequence, store_multiple_sequence): Use them. 32424 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from 32425 memory offsets, not register numbers. 32426 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS. 32427 32428 2010-05-05 Steven Bosscher <steven (a] gcc.gnu.org> 32429 32430 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *. 32431 (get_pending_sizes, put_pending_size, put_pending_sizes): 32432 Update the uses of pending_sizes. 32433 * c-decl.c (store_parm_decls): Likewise. 32434 * c-tree.h (struct c_arg_info): Likewise. 32435 * tree.h: Update the prototype for get_pending_sizes and 32436 put_pending_sizes. 32437 32438 2010-05-05 Jason Merrill <jason (a] redhat.com> 32439 32440 PR debug/43370 32441 * c-common.c (handle_aligned_attribute): Respect 32442 ATTR_FLAG_TYPE_IN_PLACE. 32443 32444 PR testsuite/43758 32445 * target.h (struct gcc_target): Add attribute_takes_identifier_p. 32446 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define. 32447 (TARGET_INITIALIZER): Use it. 32448 * c-common.c (attribute_takes_identifier_p): Call it. 32449 * c-common.h: Update prototype. 32450 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New. 32451 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define. 32452 32453 2010-05-05 Jakub Jelinek <jakub (a] redhat.com> 32454 32455 PR debug/43950 32456 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case 32457 DW_ID_down_case for Fortran compilation units. 32458 32459 2010-05-05 Jan Hubicka <jh (a] suse.cz> 32460 32461 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly 32462 handle aliases. 32463 32464 2010-05-05 Eric Botcazou <ebotcazou (a] adacore.com> 32465 32466 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of 32467 a variable-sized RESULT_DECL. 32468 32469 2010-05-05 Maxim Kuvyrkov <maxim (a] codesourcery.com> 32470 32471 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM. 32472 32473 2010-05-05 Jason Merrill <jason (a] redhat.com> 32474 32475 PR c++/43787 32476 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr 32477 returns GS_OK. 32478 (gimplify_modify_expr_rhs): Return GS_OK if anything changed. 32479 32480 2010-05-05 Alexandre Oliva <aoliva (a] redhat.com> 32481 Jakub Jelinek <jakub (a] redhat.com> 32482 32483 PR debug/43478 32484 * df-problems.c (struct dead_debug_use, struct dead_debug): New. 32485 (dead_debug_init, dead_debug_finish): New functions. 32486 (dead_debug_add, dead_debug_insert_before): Likewise. 32487 (df_note_bb_compute): Initialize a dead_debug object, add dead 32488 debug uses to it, insert debug bind insns before death insns, 32489 reset debug insns that refer to pending uses at the end. 32490 * rtl.h (make_debug_expr_from_rtl): New prototype. 32491 * varasm.c (make_debug_expr_from_rtl): New function. 32492 32493 2010-05-05 Jan Hubicka <jh (a] suse.cz> 32494 32495 * lto-cgraph.c (output_varpool): Forward declare; work on encoder. 32496 (lto_varpool_encoder_new, lto_varpool_encoder_delete, 32497 lto_varpool_encoder_encode, lto_varpool_encoder_lookup, 32498 lto_varpool_encoder_deref, lto_varpool_encoder_size, 32499 lto_varpool_encoder_encode_initializer_p, 32500 lto_set_varpool_encoder_encode_initializer): New functions. 32501 (lto_output_cgraph): Take vset parameter too; compute varpool encoder; 32502 call output_varpool. 32503 (input_varpool_node): Do not always set analyzed. 32504 (input_cgraph_1): Return vector of cgraph nodes. 32505 (input_varpool_1): Return vector of varpools. 32506 (input_cgraph): Free the vectors. 32507 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers): 32508 output only initializers needed. 32509 (lto_output): Only call output_cgraph. 32510 (produce_asm_for_decls): Call lto_varpool_encoder_delete. 32511 * lto-section-out.c (lto_new_out_decl_state): Initialize 32512 state->varpool_node_encoder. 32513 * lto-streamer.h (lto_varpool_encoder_d): New. 32514 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder. 32515 (lto_cgraph_encoder_delete, output_cgraph): Update prototype. 32516 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup, 32517 lto_varpool_encoder_encode, lto_varpool_encoder_delete, 32518 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new): 32519 Declare. 32520 (output_varpool, input_varpool): Remove declarations. 32521 32522 2010-05-05 Jan Hubicka <jh (a] suse.cz> 32523 32524 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable 32525 with body can prevail. 32526 32527 2010-05-05 Jan Hubicka <jh (a] suse.cz> 32528 32529 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with 32530 size. 32531 32532 2010-05-05 Laurynas Biveinis <laurynas.biveinis (a] gmail.com> 32533 32534 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies. 32535 32536 * gengtype.h (erro_at_line): Constify pos argument. 32537 32538 * gengtype.c: Include hashtab.h. 32539 (enum gc_used): Document GC_MAYBE_POINTED_TO. 32540 (error_at_line): Constify pos argument. 32541 (do_typedef): Initialize p->opt field. 32542 (get_file_gtfilename): Fix comment typo. 32543 (struct walk_type_data): Constify line field. 32544 (get_output_file_for_structure): New function. 32545 (write_local_func_for_structure): Constify orig_s argument. 32546 Use get_output_file_for_structure. 32547 (write_func_for_structure): Use get_output_file_for_structure. 32548 (INDENT): New define. 32549 (dump_pair, dump_type, dump_type_list, dump_typekind) 32550 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s) 32551 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New 32552 functions. 32553 (seen_types): New variable. 32554 (main): New variable do_dump. Process "-d" command line option. 32555 Call dump_everything if dump requested. 32556 32557 2010-05-05 Jakub Jelinek <jakub (a] redhat.com> 32558 32559 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value 32560 in a temporary instead of invoking the macro multiple times. 32561 (track_expr_p): Likewise. 32562 32563 2010-05-04 Neil Vachharajani <nvachhar (a] google.com> 32564 32565 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as 32566 per new semantics. 32567 * opts.c (decode_options): Enable -Werror=coverage-mismatch. 32568 * coverage.c (get_coverage_counts): Always emit a warning. Adjust 32569 conditions for printing notes. 32570 * common.opt (-Wcoverage-mismatch): Allow negative, default to 32571 true, update documentation. 32572 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h. 32573 32574 2010-05-04 Jakub Jelinek <jakub (a] redhat.com> 32575 32576 PR c/43981 32577 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read 32578 on dimen. 32579 32580 2010-05-04 H.J. Lu <hongjiu.lu (a] intel.com> 32581 32582 PR target/43799 32583 * config/i386/i386.md (sse_prologue_save): Clobber CC register. 32584 (*sse_prologue_save_insn1): Likewise. 32585 (SSE prologue save splitter): Likewise. 32586 32587 2010-05-04 Eric Botcazou <ebotcazou (a] adacore.com> 32588 32589 * tree.c (free_lang_data_in_one_sizepos): New inline function. 32590 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical 32591 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types. 32592 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of 32593 all decls. Call it on DECL_FIELD_OFFSET of fields. 32594 (find_decls_types_r): Follow DECL_VALUE_EXPR. 32595 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case. 32596 32597 2010-05-04 Martin Jambor <mjambor (a] suse.cz> 32598 32599 * tree-sra.c (build_access_from_expr_1): The first parameter type 32600 changed to simple tree. 32601 (build_access_from_expr): Likewise, gsi parameter was eliminated. 32602 (scan_assign_result): Renamed to assignment_mod_result, enum elements 32603 renamed as well. 32604 (build_accesses_from_assign): Removed all parameters except for a 32605 simple gimple statement. Now returns a simple bool. 32606 (scan_function): All non-analysis parts moved to separate functions 32607 sra_modify_function_body and ipa_sra_modify_function_body. Removed all 32608 parameters and updated both callers. 32609 (sra_modify_expr): Removed parameter data. 32610 (sra_modify_function_body): New function. 32611 (perform_intra_sra): Call sra_modify_function_body to modify the 32612 function body. 32613 (replace_removed_params_ssa_names): Parameter data changed into 32614 adjustments vector. 32615 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and 32616 changed the parameter dont_convert to convert with the opposite 32617 meaning. 32618 (sra_ipa_modify_assign): Parameter data changed into adjustments 32619 vector, return value changed to bool. 32620 (ipa_sra_modify_function_body): New function. 32621 (sra_ipa_reset_debug_stmts): Updated a comment. 32622 (modify_function): Use ipa_sra_modify_function_body to modify function 32623 body. 32624 32625 2010-05-04 H.J. Lu <hongjiu.lu (a] intel.com> 32626 32627 PR middle-end/43671 32628 * alias.c (true_dependence): Handle the same VALUE in x and mem. 32629 (canon_true_dependence): Likewise. 32630 (write_dependence_p): Likewise. 32631 32632 2010-05-04 Jan Hubicka <jh (a] suse.cz> 32633 32634 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h 32635 * cgraphbuild.c: Include ipa-utils.h 32636 (record_reference_ctx): New struct. 32637 (record_reference): Simplify to work on initializers; not statements. 32638 (mark_address, mark_load, mark_store): New. 32639 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops; 32640 walk PHI nodes too. 32641 (record_references_in_initializer): Update use of record_reference. 32642 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops; 32643 walk PHI nodes too. 32644 32645 2010-05-04 Jan Hubicka <jh (a] suse.cz> 32646 32647 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges; 32648 node will be removed anyway. 32649 (lto_varpool_replace_node): Allow also unanalyzed nodes; 32650 relink aliases of node into prevailing node. 32651 * varpool.c (varpool_remove_node): Remove aliases properly; 32652 when removing node, remove all its aliases too; remove DECL_INITIAL 32653 of removed node; ggc_free the varpool node. 32654 32655 2010-05-04 Richard Guenther <rguenther (a] suse.de> 32656 32657 PR tree-optimization/43879 32658 * tree-ssa-structalias.c (alias_get_name): Use 32659 DECL_ASSEMBLER_NAME if available. 32660 (create_function_info_for): Return the varinfo node. 32661 (ipa_pta_execute): Associate same-body aliases and extra names 32662 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME. 32663 32664 2010-05-04 Kaz Kojima <kkojima (a] gcc.gnu.org> 32665 32666 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static. 32667 32668 2010-05-04 Mikael Pettersson <mikpe (a] it.uu.se> 32669 32670 PR bootstrap/43964 32671 * ira-color.c (assign_hard_reg): Declare rclass and add_cost 32672 only if HONOR_REG_ALLOC_ORDER is not defined. 32673 32674 2010-05-04 Richard Guenther <rguenther (a] suse.de> 32675 32676 PR tree-optimization/43949 32677 * tree-vrp.c (extract_range_from_binary_expr): Only handle 32678 TRUNC_MOD_EXPR. 32679 32680 2010-04-26 Jason Merrill <jason (a] redhat.com> 32681 32682 * c.opt (-fstrict-enums): New. 32683 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums. 32684 32685 2010-05-03 David Ung <davidu (a] mips.com> 32686 James E. Wilson <wilson (a] codesourcery.com> 32687 32688 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS, 32689 emit the trap instruction before the divide for TUNE_74K. 32690 32691 2010-05-03 Steven Bosscher <steven (a] gcc.gnu.org> 32692 32693 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove. 32694 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation, 32695 based on the above, for new target hook. 32696 32697 * hooks.c (hook_bool_mode_true): New generic hook. 32698 * hooks.h (hook_bool_mode_true): Add prototype. 32699 32700 * target.h (struct gcc_target): Add small_register_classes_for_mode_p 32701 target hook. 32702 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default 32703 target hook, set to hook_bool_mode_false. 32704 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES. 32705 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES 32706 with targetm.small_register_classes_for_mode_p. 32707 (find_reusable_reload): Likewise. 32708 (combine_reloads): Likewise. 32709 * reload1.c (reload_as_needed): Likewise. 32710 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise. 32711 * ifcvt.c (noce_process_if_block, check_cond_move_block, 32712 dead_or_predicable): Likewise. 32713 * regmove.c (optimize_reg_copy_1): Likewise. 32714 * calls.c (prepare_call_address): Likewise. 32715 (precompute_register_parameters): Likewise. 32716 32717 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target 32718 hook definition. 32719 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add 32720 implementation of the hook that considers all register classes 32721 small except for SH64. 32722 (sh_override_options): Use the new hook. 32723 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p): 32724 Add prototype. 32725 32726 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target 32727 hook definition. 32728 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add 32729 implementation of the hook that considers all register classes 32730 small for THUMB1. 32731 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p): 32732 Add prototype. 32733 32734 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target 32735 hook definition. 32736 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add 32737 implementation of the hook that considers all register classes 32738 small for MIPS16. 32739 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p): 32740 Add prototype. 32741 32742 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target 32743 hook definition. 32744 * config/m32c/m32c.h: Likewise. 32745 * config/pdp11/pdp11.h: Likewise. 32746 * config/avr/avr.h: Likewise. 32747 * config/xtensa/xtensa.h: Likewise. 32748 * config/m68hc11/m68hc11.h: Likewise. 32749 * config/mn10300/mn10300.h: Likewise. 32750 * config/mcore/mcore.h: Likewise. 32751 * config/h8300/h8300.h: Likewise. 32752 * config/bfin/bfin.h: Likewise. 32753 32754 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition. 32755 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition. 32756 32757 2010-05-03 Anatoly Sokolov <aesok (a] post.ru> 32758 32759 * double-int.h (tree_to_double_int): Remove macro. 32760 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ... 32761 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here. 32762 (tree_to_double_int): New function. 32763 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p): 32764 Move ... 32765 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here. 32766 32767 2010-05-03 Richard Guenther <rguenther (a] suse.de> 32768 32769 PR tree-optimization/43971 32770 * tree-ssa-structalias.c (get_constraint_for_1): Fix 32771 constraints in the !flag_delete_null_pointer_checks case. 32772 32773 2010-05-03 Jakub Jelinek <jakub (a] redhat.com> 32774 32775 PR debug/43972 32776 * config/i386/i386.c (ix86_delegitimize_address): Make sure the 32777 result mode matches original rtl mode. 32778 32779 2010-05-03 Dave Korn <dave.korn.cygwin (a] gmail.com> 32780 32781 PR target/43888 32782 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls. 32783 32784 2010-05-02 Uros Bizjak <ubizjak (a] gmail.com> 32785 32786 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa', 32787 when processing flag options. 32788 32789 2010-05-02 Uros Bizjak <ubizjak (a] gmail.com> 32790 32791 * gcov-iov.c (main): Change format string placeholder 32792 from %#08x to 0x%08x. 32793 * genchecksum.c (dosum): Change format string placeholder 32794 from %#02x to 0x%02x. 32795 32796 2010-05-02 Richard Guenther <rguenther (a] suse.de> 32797 32798 PR tree-optimization/43879 32799 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls. 32800 32801 2010-05-02 Bruno Haible <bruno (a] clisp.org> 32802 32803 * doc/extend.texi (Function Attributes): Fix a typo. 32804 32805 2010-05-02 Uros Bizjak <ubizjak (a] gmail.com> 32806 32807 Revert: 32808 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string 32809 placeholder from 0x%x to %#x. 32810 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto. 32811 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto. 32812 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto. 32813 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto. 32814 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto. 32815 * config/i386/i386.c (ix86_target_string): Ditto. 32816 * config/i386/i386.c (output_pic_addr_const): Ditto. 32817 (print_operand): Ditto. 32818 32819 2010-05-02 Uros Bizjak <ubizjak (a] gmail.com> 32820 32821 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string 32822 placeholder from 0x%x to %#x. 32823 (ASM_OUTPUT_DEBUG_DATA1): Ditto. 32824 (ASM_OUTPUT_DEBUG_DATA4): Ditto. 32825 (ASM_OUTPUT_DEBUG_DATA): Ditto. 32826 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto. 32827 (ASM_OUTPUT_DEBUG_DATA8): Ditto. 32828 * optc-gen.awk: Ditto. 32829 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto. 32830 (HOST_WIDE_INT_PRINT_HEX): Ditto. 32831 (HOST_WIDEST_INT_PRINT_HEX): Ditto. 32832 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto. 32833 32834 2010-05-01 Anatoly Sokolov <aesok (a] post.ru> 32835 32836 * target.h (struct calls): Add function_value_regno_p field. 32837 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define. 32838 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P. 32839 * targhooks.c (default_function_value_regno_p): New function. 32840 * targhooks.h (default_function_value_regno_p): Declare function. 32841 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook. 32842 * builtins.c. (apply_result_size): (Ditto.). 32843 * combine.c. (likely_spilled_retval_p): (Ditto.). 32844 * mode-switching.c. Include 'target.h'. 32845 (create_pre_exit): Use function_value_regno_p hook. 32846 * Makefile.in (mode-switching.o): Add dependency on TARGET_H. 32847 * doc/tm.texi (FUNCTION_VALUE_REGNO_P, 32848 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation. 32849 32850 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro. 32851 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro. 32852 (ix86_function_value_regno_p): Declare as static, change argument 32853 type to const unsigned int. 32854 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove. 32855 32856 2010-05-01 Richard Guenther <rguenther (a] suse.de> 32857 32858 PR tree-optimization/43949 32859 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned 32860 types. 32861 (extract_range_from_binary_expr): Handle *_MOD_EXPR. 32862 32863 2010-05-01 Anatoly Sokolov <aesok (a] post.ru> 32864 32865 * rtl.h (CONST_DOUBLE_P): Define. 32866 (rtx_to_double_int): Declare. 32867 * emit-rtl.c (rtx_to_double_int): New function. 32868 * dwarf2out.c (insert_double): New function. 32869 (loc_descriptor, add_const_value_attribute): Clean up, use 32870 rtx_to_double_int and insert_double functions. 32871 32872 2010-05-01 Jonathan Wakely <jwakely.gcc (a] gmail.com> 32873 32874 * doc/extend.texi (Inline): Add missing return keyword to examples. 32875 (Function Attributes, Variable Attributes, Pragmas): Hyphenate 32876 "command-line". 32877 32878 2010-04-30 Eric Botcazou <ebotcazou (a] adacore.com> 32879 32880 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of 32881 the variable part of the offset as well. Use highest_pow2_factor for 32882 all alignment checks. 32883 32884 2010-04-30 Richard Guenther <rguenther (a] suse.de> 32885 32886 PR tree-optimization/43879 32887 * tree-ssa-structalias.c (type_could_have_pointers): Functions 32888 can have pointers. 32889 32890 2010-04-30 Jan Hubicka <jh (a] suse.cz> 32891 32892 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with 32893 varpool. 32894 (lto_symtab_merge_decls_1): Remove logic looking for an initializer. 32895 32896 2010-04-30 Jan Hubicka <jh (a] suse.cz> 32897 32898 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): 32899 New. 32900 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans. 32901 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p. 32902 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans, 32903 cgraph_node_set_needs_ltrans_p): Remove. 32904 32905 2010-04-30 Steven Bosscher <steven (a] gcc.gnu.org> 32906 32907 * sdbout.c: Include vec.h, do not include varray.h. 32908 (deferred_global_decls, sdbout_global_decl, 32909 sdbout_finish, sdbout_init): Use VEC instead of VARRAY. 32910 * toplev.c: Do not include varray.h. 32911 (dump_memory_report): Do not dump VARRAY statistics. 32912 * gengtype.c (open_base_file): Ignore varray.h. 32913 * Makefile.in: Update for abovementioned changes. 32914 Remove all traces of varray.c and varray.h. 32915 * varray.c: Remove file. 32916 * varray.h: Remove file. 32917 32918 2010-04-30 Jan Hubicka <jh (a] suse.cz> 32919 32920 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool 32921 references. 32922 32923 2010-04-30 Jan Hubicka <jh (a] suse.cz> 32924 32925 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as 32926 needed. 32927 32928 2010-04-30 Richard Guenther <rguenther (a] suse.de> 32929 32930 * tree-ssa-structalias.c (get_constraint_for_1): Generate 32931 constraints for CONSTRUCTOR. 32932 32933 2010-04-30 Richard Guenther <rguenther (a] suse.de> 32934 32935 PR lto/43946 32936 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data 32937 first after all lowering passes. 32938 32939 2010-04-30 Steven Bosscher <steven (a] gcc.gnu.org> 32940 32941 * toplev.c: Include varray.h for statistics dumping. 32942 * tree.h: Do not declare varray_head_tag. 32943 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c, 32944 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c, 32945 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c, 32946 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c, 32947 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c, 32948 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c, 32949 c-common.c, c-common.h, reg-stack.c, basic-block.h, 32950 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not 32951 include varray.h. 32952 * Makefile.in: Update for abovementioned changes. 32953 32954 2010-04-30 Jakub Jelinek <jakub (a] redhat.com> 32955 32956 PR debug/43942 32957 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars. 32958 32959 2010-04-30 Hariharan Sandanagobalane <hariharan (a] picochip.com> 32960 32961 * config/picochip/picochip.c (picochip_legitimize_address): Define. 32962 Use this function to do machine-specific conversion. 32963 (picochip_legitimize_reload_address): Likewise. 32964 (picochip_legitimate_address_p): Check valid base register only if 32965 strict. 32966 (picochip_check_conditional_copy): Check for modw only if opnd is 32967 register. 32968 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this 32969 to call the function in c. 32970 * config/picochip/picochip-protos.h 32971 (picochip_legitimize_reload_address): Define. 32972 * config/picochip/picochip.md (supported_compare1): Define. 32973 32974 2010-04-30 Jan Hubicka <jh (a] suse.cz> 32975 32976 * cgraph.h (cgraph_local_info): Remove for_functions_valid. 32977 (cgraph_global_info): Remove inlined. 32978 (LTO_cgraph_tag_names): Remove. 32979 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ... 32980 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here; 32981 simplify cgraph tags and document. 32982 (lto_output_node): Use only LTO_cgraph_unavail_node and 32983 LTO_cgraph_analyzed_node; Do not save analzed, reachable, 32984 for_functions_valid, global info, process and output flags. 32985 (input_overwrite_node): Initialize estimated stack size and 32986 estimated growth. Do not read flags we no longer store. 32987 (input_node): Likewise do not read info no longer stored. 32988 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined 32989 flag. 32990 32991 2010-04-30 Richard Guenther <rguenther (a] suse.de> 32992 32993 PR tree-optimization/43879 32994 * tree-ssa-structalias.c (get_constraint_for_1): Properly 32995 handle non-zero initializers. 32996 32997 2010-04-30 Richard Guenther <rguenther (a] suse.de> 32998 32999 * builtins.c (fold_builtin_1): Delete free (0). 33000 33001 2010-04-29 Jan Hubicka <jh (a] suse.cz> 33002 33003 * gengtype.c (open_base_files): Add lto-streamer.h 33004 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC. 33005 (pass_ipa_cp): GGC collect. 33006 * toplev. (compile_file): Do not output symbols. 33007 * ipa-inline.c (pass_ipa_inline): Add ggc collect. 33008 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO, 33009 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New. 33010 * lto-section-in.c: Include ggc.h 33011 (lto_new_in_decl_state): Alloc in GGC. 33012 (lto_delete_in_decl_state): Likewise. 33013 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program): 33014 Collect. 33015 33016 2010-04-29 Bernd Schmidt <bernds (a] codesourcery.com> 33017 33018 PR target/42895 33019 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from 33020 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed. 33021 (HONOR_REG_ALLOC_ORDER): Describe new macro. 33022 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined. 33023 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into 33024 account only if HONOR_REG_ALLOC_ORDER is not defined. 33025 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define. 33026 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison. 33027 33028 2010-04-29 Jon Grant <04 (a] jguk.org> 33029 33030 * collect2.c (vflag): Change type from int to bool. 33031 (debug): Likewise. 33032 (helpflag): New global bool. 33033 (main): Set vflag and debug with boolean, not integer truth values. 33034 Accept new "--help" option and output usage text if found. 33035 * collect2.h (vflag): Update prototype. 33036 (debug): Likewise. 33037 33038 2010-04-29 H.J. Lu <hongjiu.lu (a] intel.com> 33039 33040 PR bootstrap/43936 33041 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks. 33042 33043 2010-04-29 Richard Guenther <rguenther (a] suse.de> 33044 33045 PR bootstrap/43935 33046 * plugin.h (invoke_plugin_callbacks): Annotate arguments 33047 with ATTRIBUTE_UNUSED. 33048 33049 2010-04-29 H.J. Lu <hongjiu.lu (a] intel.com> 33050 33051 PR target/43921 33052 * config/i386/i386.c (get_some_local_dynamic_name): Replace 33053 INSN_P with NONDEBUG_INSN_P. 33054 (distance_non_agu_define): Likewise. 33055 (distance_agu_use): Likewise. 33056 33057 2010-04-29 Bernd Schmidt <bernds (a] codesourcery.com> 33058 33059 From Dominique d'Humieres <dominiq (a] lps.ens.fr> 33060 PR bootstrap/43858 33061 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute 33062 test_set. 33063 33064 2010-04-29 Brian Hackett <bhackett1024 (a] gmail.com> 33065 33066 * plugin.h (invoke_plugin_callbacks): New inline function. 33067 * plugin.c (flag_plugin_added): New global flag. 33068 (add_new_plugin): Initialize above flag. 33069 (invoke_plugin_callbacks): Rename to ... 33070 (invoke_plugin_callbacks_full): ... this. 33071 33072 2010-04-28 Jan Hubicka <jh (a] suse.cz> 33073 33074 * lto-symtab.c (lto_symtab_entry_def) Add vnode. 33075 (lto_varpool_replace_node): New. 33076 (lto_symtab_resolve_symbols): Resolve varpool nodes. 33077 (lto_symtab_merge_decls_1): Prefer decls with varpool node. 33078 (lto_symtab_merge_cgraph_nodes_1): Merge varpools. 33079 * cgraph.h (varpool_node_ptr): New type. 33080 (varpool_node_ptr): New vector. 33081 (varpool_node_set_def): New structure. 33082 (varpool_node_set): New type. 33083 (varpool_node_set): New vector. 33084 (varpool_node_set_element_def): New structure. 33085 (varpool_node_set_element, const_varpool_node_set_element): New types. 33086 (varpool_node_set_iterator): New type. 33087 (varpool_node): Add prev pointers, add used_from_other_partition, 33088 in_other_partition. 33089 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add, 33090 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set, 33091 varpool_get_node, varpool_remove_node): Declare. 33092 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p, 33093 varpool_node_set_size): New inlines. 33094 * cgraph.c (dump_cgraph_node): Dump asm names of aliases. 33095 * tree-pass.h (varpool_node_set_def): Forward declare. 33096 (ipa_opt_pass_d): Summary writting takes vnode sets too. 33097 (ipa_write_optimization_summaries): Update prototype. 33098 * ipa-cp.c (ipcp_write_summary): Update. 33099 * ipa-reference.c (ipa_reference_write_summary): Update. 33100 * lto-cgraph.c (lto_output_varpool_node): New static function. 33101 (output_varpool): New function. 33102 (input_varpool_node): New static function. 33103 (input_varpool_1): New function. 33104 (input_cgraph): Input varpool. 33105 * ipa-pure-const.c (pure_const_write_summary): Update. 33106 * lto-streamer-out.c (lto_output): Update, output varpool too. 33107 (write_global_stream): Kill WPA hack. 33108 (produce_asm_for_decls): Update. 33109 (output_alias_pair_p): Handle variables. 33110 (output_unreferenced_globals): Output only needed partition of varpool. 33111 * ipa-inline.c (inline_write_summary): Update. 33112 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build 33113 cgraph. 33114 * lto-section-in.c (lto_section_name): Add varpool and jump funcs. 33115 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element, 33116 varpool_node_set_new, varpool_node_set_add, 33117 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set, 33118 debug_varpool_node_set): New functions. 33119 * passes.c (rest_of_decl_compilation): when in LTO do not finalize. 33120 (execute_one_pass): Process new decls too. 33121 (ipa_write_summaries_2): Pass around vsets. 33122 (ipa_write_summaries_1): Likewise. 33123 (ipa_write_summaries): Build vset; be more selective about cgraph nodes 33124 to add. 33125 (ipa_write_optimization_summaries_1): Pass around vsets. 33126 (ipa_write_optimization_summaries): Likewise. 33127 * varpool.c (varpool_get_node): New. 33128 (varpool_node): Update doubly linked lists. 33129 (varpool_remove_node): New. 33130 (dump_varpool_node): More dumping. 33131 (varpool_enqueue_needed_node): Update doubly linked lists. 33132 (decide_is_variable_needed): Kill ltrans hack. 33133 (varpool_finalize_decl): Kill lto hack. 33134 (varpool_assemble_decl): Skip decls in other partitions. 33135 (varpool_assemble_pending_decls): Update doubly linkes lists. 33136 (varpool_empty_needed_queue): Likewise. 33137 (varpool_extra_name_alias): Likewise. 33138 * lto-streamer.c (lto_get_section_name): Add vars section. 33139 * lto-streamer.h (lto_section_type): Update. 33140 (output_varpool, input_varpool): Declare. 33141 33142 2010-04-28 Mike Stump <mikestump (a] comcast.net> 33143 33144 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now. 33145 33146 2010-04-28 Eric Botcazou <ebotcazou (a] adacore.com> 33147 33148 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for 33149 record or union type with RECORD_OR_UNION_TYPE_P predicate. 33150 (lto_input_ts_type_tree_pointers): Likewise. 33151 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise. 33152 (lto_output_ts_type_tree_pointers): Likewise. 33153 33154 2010-04-28 Eric Botcazou <ebotcazou (a] adacore.com> 33155 33156 Uniquization of constants at the Tree level 33157 * tree.h (DECL_IN_CONSTANT_POOL): New macro. 33158 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p 33159 bit to the end. 33160 (tree_output_constant_def): Declare. 33161 * gimplify.c (gimplify_init_constructor): When using block copy, first 33162 uniquize the constant constructor on the RHS. 33163 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with 33164 DECL_IN_CONSTANT_POOL flag. 33165 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise. 33166 * varasm.c (make_decl_rtl): Deal with variables belonging to the global 33167 constant pool. 33168 (assemble_variable): Deal with symbols belonging to the tree constant 33169 pool. 33170 (get_constant_section): Add ALIGN parameter and simplify. 33171 (build_constant_desc): Build a VAR_DECL and attach it to the symbol. 33172 (assemble_constant_contents): Use the expression of the VAR_DECL. 33173 (output_constant_def_contents): Use the alignment of the VAR_DECL. 33174 (tree_output_constant_def): New global function. 33175 (mark_constant): Use the expression of the VAR_DECL. 33176 (place_block_symbol): Use the alignment of the VAR_DECL and the size of 33177 its expression. 33178 (output_object_block): Likewise and assemble the expression. 33179 33180 2010-04-28 Eric Botcazou <ebotcazou (a] adacore.com> 33181 33182 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry, 33183 hash_tree, eq_tree): New tree hash table. 33184 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it. 33185 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get, 33186 lto_orig_address_remove): Reimplement. 33187 33188 2010-04-28 Xinliang David Li <davidxl (a] google.com> 33189 33190 PR c/42643 33191 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function. 33192 (compute_uninit_opnds_pos): New function. 33193 (is_non_loop_exit_postdominating): New function. 33194 (compute_control_dep_chain): New function. 33195 (find_pdom): New function. 33196 (convert_control_dep_chain_into_preds): New function. 33197 (find_predicates): New function. 33198 (find_control_equiv_block): New function. 33199 (collect_phi_def_edges): New function. 33200 (find_def_preds): New function. 33201 (find_dom): New function. 33202 (dump_predicates): New function. 33203 (get_cmp_code): New function. 33204 (is_value_included_in): New function. 33205 (find_matching_predicate_in_rest_chains): New function. 33206 (use_pred_not_overlap_with_undef_path_pred): New function. 33207 (is_use_properly_guarded): New function. 33208 (normalize_cond_1): New function. 33209 (is_and_or_or): New function. 33210 (normalize_cond): New function. 33211 (is_gcond_subset_of): New function. 33212 (is_subset_of_any): New function. 33213 (is_or_set_subset_of): New function. 33214 (is_and_set_subset_of): New function. 33215 (is_norm_cond_subset_of): New function. 33216 (is_pred_expr_subset_of): New function. 33217 (is_pred_chain_subset_of): New function. 33218 (is_included_in): New function. 33219 (is_superset_of): New function. 33220 (find_uninit_use): New function. 33221 (warn_uninitialized_phi): New function. 33222 (compute_possibly_undefined_names): New function. 33223 (ssa_undefined_value_p): New function. 33224 (execute_late_warn_uninitialized): New function. 33225 * tree-ssa.c (ssa_undefined_value_p): Removed. 33226 (warn_uninit): Changed to extern. 33227 (warn_uninitialized_phi): Removed. 33228 (warn_uninitialized_vars): Changed to extern. 33229 (execute_late_warn_uninitialized): Removed 33230 * tree-flow.h: Add new prototypes. 33231 * timevar.def: Add new time variable. 33232 * Makefile.in: Add new build file. 33233 33234 2010-04-28 Uros Bizjak <ubizjak (a] gmail.com> 33235 33236 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object 33237 type if available. 33238 33239 2010-04-28 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 33240 33241 PR target/22224 33242 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine. 33243 33244 2010-04-28 Martin Jambor <mjambor (a] suse.cz> 33245 33246 * cgraph.h (struct cgraph_node): New field indirect_calls. 33247 (struct cgraph_indirect_call_info): New type. 33248 (struct cgraph_edge): Removed field indirect_call. New fields 33249 indirect_info, indirect_inlining_edge and indirect_unknown_callee. 33250 (cgraph_create_indirect_edge): Declare. 33251 (cgraph_make_edge_direct): Likewise. 33252 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge. 33253 * ipa-prop.h (struct ipa_param_call_note): Removed. 33254 (struct ipa_node_params): Removed field param_calls. 33255 (ipa_create_all_structures_for_iinln): Declare. 33256 * cgraph.c: Described indirect edges and uids in initial comment. 33257 (cgraph_add_edge_to_call_site_hash): New function. 33258 (cgraph_edge): Search also among the indirect edges, use 33259 cgraph_add_edge_to_call_site_hash to add edges to the call site hash. 33260 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct 33261 one, use cgraph_add_edge_to_call_site_hash to add edges to the call 33262 site hash. 33263 (initialize_inline_failed): Assign a reason to indirect edges. 33264 (cgraph_create_edge_1): New function. 33265 (cgraph_create_edge): Moved some functionality to 33266 cgraph_create_edge_1. 33267 (cgraph_create_indirect_edge): New function. 33268 (cgraph_edge_remove_callee): Add an assert checking for 33269 non-indirectness. 33270 (cgraph_edge_remove_caller): Special-case indirect edges. 33271 (cgraph_remove_edge): Likewise. 33272 (cgraph_set_edge_callee): New function. 33273 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee. 33274 (cgraph_make_edge_direct): New function. 33275 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also 33276 the declaration of the call statement matches. 33277 (cgraph_node_remove_callees): Special-case indirect edges. 33278 (cgraph_clone_edge): Likewise. 33279 (cgraph_clone_node): Clone also the indirect edges. 33280 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of 33281 indirect_call, dump count of indirect_calls edges. 33282 * ipa-prop.c (iinlining_processed_edges): New variable. 33283 (ipa_note_param_call): Create indirect edges instead of 33284 creating notes. New parameter node. 33285 (ipa_analyze_call_uses): New parameter node, pass it on to 33286 ipa_note_param_call. 33287 (ipa_analyze_stmt_uses): Likewise. 33288 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses. 33289 (print_edge_addition_message): Work on edges rather than on notes. 33290 (update_call_notes_after_inlining): Likewise, renamed to 33291 update_indirect_edges_after_inlining. 33292 (ipa_create_all_structures_for_iinln): New function. 33293 (ipa_free_node_params_substructures): Do not free notes. 33294 (ipa_edge_duplication_hook): Propagate bits within 33295 iinlining_processed_edges bitmap. 33296 (ipa_node_duplication_hook): Do not duplicate notes. 33297 (free_all_ipa_structures_after_ipa_cp): Renamed to 33298 ipa_free_all_structures_after_ipa_cp. 33299 (free_all_ipa_structures_after_iinln): Renamed to 33300 ipa_free_all_structures_after_iinln. 33301 (ipa_write_param_call_note): Removed. 33302 (ipa_read_param_call_note): Removed. 33303 (ipa_write_indirect_edge_info): New function. 33304 (ipa_read_indirect_edge_info): Likewise. 33305 (ipa_write_node_info): Do not stream notes, do stream information 33306 in indirect edges. 33307 (ipa_read_node_info): Likewise. 33308 (lto_ipa_fixup_call_notes): Removed. 33309 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL. 33310 * ipa-inline.c (pass_ipa_inline): Likewise. 33311 * cgraphunit.c (verify_cgraph_node): Check also indirect edges. 33312 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason. 33313 * tree-inline.c (copy_bb): Removed an unnecessary double check for 33314 is_gimple_call. 33315 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect 33316 edges. 33317 * lto-cgraph.c (output_outgoing_cgraph_edges): New function. 33318 (output_cgraph): Stream also indirect edges. 33319 (lto_output_edge): Added capability to stream indirect edges. 33320 (input_edge): Likewise. 33321 (input_cgraph_1): Likewise. 33322 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements 33323 of indirect edges. 33324 33325 2010-04-28 Richard Guenther <rguenther (a] suse.de> 33326 33327 PR tree-optimization/43879 33328 PR tree-optimization/43909 33329 * tree-ssa-structalias.c (struct variable_info): Add 33330 only_restrict_pointers flag. 33331 (new_var_info): Initialize it. Increment stats.total_vars here. 33332 (create_function_info_for): Do not increment stats.total_vars here. 33333 (get_function_part_constraint): Fix build with C++. 33334 (insert_into_field_list): Remove. 33335 (push_fields_onto_fieldstack): Properly merge fields. 33336 (create_variable_info_for): Split and simplify. 33337 (create_variable_info_for_1): New piece. 33338 (intra_create_variable_infos): Properly make restrict constraints 33339 from parameters. 33340 33341 2010-04-28 Richard Guenther <rguenther (a] suse.de> 33342 33343 PR c++/43880 33344 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs. 33345 33346 2010-04-27 Manuel Lpez-Ibez <manu (a] gcc.gnu.org> 33347 Jan Hubicka <hubicka (a] ucw.cz> 33348 33349 * doc/invoke.texi (-Wsuggest-attribute=const, 33350 -Wsuggest-attribute=pure): Document. 33351 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h. 33352 (function_always_visible_to_compiler_p, 33353 suggest_attribute, warn_function_pure, warn_function_const): 33354 New functions. 33355 (check_call): Improve debug info. 33356 (analyze_function): Do not check availability. 33357 (add_new_function): Check availability. 33358 (propagate): Output warnings. 33359 (skip_function_for_local_pure_const): New function. 33360 (local_pure_const): Use it; output warnings. 33361 * common.opt (Wsuggest-attribute=const, 33362 Wsuggest-attribute=pure): New. 33363 33364 2010-04-27 Jakub Jelinek <jakub (a] redhat.com> 33365 33366 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression 33367 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register 33368 or DW_CFA_def_cfa_offset{,_sf}. 33369 33370 2010-04-27 Eric Botcazou <ebotcazou (a] adacore.com> 33371 33372 * tree.h: Fix truncated long macros. 33373 33374 2010-04-27 Kai Tietz <kai.tietz (a] onevision.com> 33375 33376 * collect2.c (TARGET_64BIT): Redefine to target's default. 33377 * tlink.c: Likewise. 33378 * config/i386/cygming.h (USER_LABEL_PREFIX): Define 33379 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES. 33380 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use 33381 for underscoring __USER_LABEL_PREFIX__. 33382 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro. 33383 (SUB_LINK_ENTRY32): New. 33384 (SUB_LINK_ENTRY64): New. 33385 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY. 33386 * config/i386/mingw32 (SUB_LINK_ENTRY32): New. 33387 (SUB_LINK_ENTRY64): New. 33388 (SUB_LINK_ENTRY): New. 33389 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point. 33390 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when 33391 x64 target is choosen. 33392 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New. 33393 * configure: Regenerated. 33394 * configure.ac (leading-mingw64-underscores): Option added. 33395 33396 2010-04-27 Jan Hubicka <jh (a] suse.cz> 33397 33398 * doc/invoke.texi (-fipa-profile): Document. 33399 * opts.c (decode_options): Enable ipa-profile at -O1. 33400 * timevar.def (TV_IPA_PROFILE): Define. 33401 * common.opt (fipa-profile): Add. 33402 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method 33403 flag for clones. 33404 (cgraph_propagate_frequency): Handle only local ones. 33405 * tree-pass.h (pass_ipa_profile): Declare. 33406 * ipa-profile.c (gate_profile): Use flag_ipa_profile. 33407 (pass_ipa_profile): Use TV_IPA_PROFILE. 33408 * ipa.c (ipa_profile): New function. 33409 (gate_ipa_profile): Likewise. 33410 (pass_ipa_profile): New global variable. 33411 * passes.c (pass_ipa_profile): New. 33412 33413 2010-04-27 Nathan Froyd <froydnj (a] codesourcery.com> 33414 33415 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration. 33416 33417 2010-04-27 Martin Jambor <mjambor (a] suse.cz> 33418 33419 PR middle-end/43812 33420 * ipa.c (dissolve_same_comdat_group_list): New function. 33421 (function_and_variable_visibility): Call 33422 dissolve_same_comdat_group_list when comdat group contains external or 33423 newly local nodes. 33424 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group 33425 lists are circular and that they contain only DECL_ONE_ONLY nodes. 33426 33427 2010-04-27 Eric Botcazou <ebotcazou (a] adacore.com> 33428 33429 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF. 33430 (const_hash_1) <VECTOR_CST>: New case. 33431 (compare_constant) <VECTOR_CST>: Likewise. 33432 <ADDR_EXPR>: Deal with LABEL_REFs. 33433 (copy_constant) <VECTOR_CST>: New case. 33434 33435 2010-04-27 Jan Hubicka <jh (a] suse.cz> 33436 33437 * cgraph.c (cgraph_propagate_frequency): New function. 33438 * cgraph.h (cgraph_propagate_frequency): Declare. 33439 * ipa-inline.c (cgraph_clone_inlined_nodes): Call 33440 cgraph_propagate_frequency. 33441 33442 2010-04-27 Jakub Jelinek <jakub (a] redhat.com> 33443 33444 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes. 33445 33446 2010-04-27 Bernd Schmidt <bernds (a] codesourcery.com> 33447 33448 PR target/40657 33449 * config/arm/arm.c (thumb1_extra_regs_pushed): New function. 33450 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it 33451 here to determine which regs to push and how much stack to reserve. 33452 33453 2010-04-27 Jie Zhang <jie (a] codesourcery.com> 33454 33455 * doc/gimple.texi (gimple_statement_with_ops): Remove 33456 addresses_taken field. 33457 (gimple_statement_with_memory_ops): Likewise. 33458 33459 2010-04-27 Jan Hubicka <jh (a] suse.cz> 33460 33461 * tree-inline.c (eni_inlining_weights): Remove. 33462 (estimate_num_insns): Special case more builtins. 33463 33464 2010-04-27 Shujing Zhao <pearly.zhao (a] oracle.com> 33465 33466 PR c/32207 33467 * c-typeck.c (build_binary_op): Move forward check for comparison 33468 pointer with null pointer constant and adjust the diagnostic message. 33469 33470 2010-04-27 Dave Korn <dave.korn.cygwin (a] gmail.com> 33471 33472 PR lto/42776 33473 * configure.ac (gcc_cv_as_section_has_align): Set if installed 33474 binutils supports extended .section directive needed by LTO, or 33475 warn if older binutils found. 33476 (LTO_BINARY_READER): New AC_SUBST'd variable. 33477 (LTO_USE_LIBELF): Likewise. 33478 * config.gcc (lto_binary_reader): New target-specific configure 33479 variable. 33480 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var. 33481 (LTO_USE_LIBELF): Likewise. 33482 * configure: Regenerate. 33483 33484 * collect2.c (is_elf): Rename from this ... 33485 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF 33486 object files in addition to ELF-formatted ones. 33487 (scan_prog_file): Caller updated. Also allow for LTO info marker 33488 symbol to be prefixed or not by an extra underscore. 33489 33490 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H. 33491 * config/i386/winnt.c: Also #include lto-streamer.h 33492 (i386_pe_asm_named_section): Specify 1-byte section alignment for 33493 LTO named sections. 33494 (i386_pe_asm_output_aligned_decl_common): Add comment. 33495 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL. 33496 33497 2010-04-27 Hans-Peter Nilsson <hp (a] bitrange.com> 33498 33499 PR target/43889 33500 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"): 33501 Add missing earlyclobber for second alternative. 33502 33503 2010-04-26 Bernd Schmidt <bernds (a] codesourcery.com> 33504 33505 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear, 33506 bits for artificial defs at the top of the block. 33507 * fwprop.c (single_def_use_enter_block): Don't call it. 33508 33509 2010-04-26 Jack Howarth <howarth (a] bromo.med.uc.edu> 33510 33511 PR 43715 33512 * configure.ac: Use "$gcc_cv_nm -g" on darwin 33513 instead of "$gcc_cv_objdump -T". 33514 Use "-undefined dynamic_lookup" on darwin. 33515 * configure: Regenerate. 33516 33517 2010-04-26 Jakub Jelinek <jakub (a] redhat.com> 33518 33519 PR c/43893 33520 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR. 33521 33522 2010-04-26 Nathan Froyd <froydnj (a] codesourcery.com> 33523 33524 * c-parser.c (struct c_token): Move location field up. 33525 * c-tree.h (struct c_typespec): Move expr_const_operands field up. 33526 (struct c_declspecs): Convert typespec_word, storage_class, and 33527 default_int_p into bitfields. 33528 (struct c_declarator): Move loc field up. 33529 33530 2010-04-26 Nathan Froyd <froydnj (a] codesourcery.com> 33531 33532 * cfgloop.h (struct loop): Move can_be_parallel field up. 33533 * ipa-prop.h (struct ip_node_params): Move bitfields up. 33534 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field 33535 down. 33536 (struct iv_cand): Convert pos field into a bitfield. 33537 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number 33538 field up. 33539 (struct _stmt_vec_info): Shuffle fields for better packing. 33540 33541 2010-04-26 Eric Botcazou <ebotcazou (a] adacore.com> 33542 33543 * varasm.c (IN_NAMED_SECTION): Remove guard. 33544 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to... 33545 (IN_NAMED_SECTION_P): ...this. 33546 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming. 33547 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise. 33548 33549 2010-04-26 Eric Botcazou <ebotcazou (a] adacore.com> 33550 33551 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables. 33552 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead 33553 of shadowing it. Fix comments. 33554 33555 2010-04-26 Jan Hubicka <jh (a] suse.cz> 33556 33557 * cgraph.c (cgraph_create_node): Set node frequency to normal. 33558 (cgraph_clone_node): Copy function frequency. 33559 * cgraph.h (node_frequency): New enum 33560 (struct cgraph_node): Add. 33561 * final.c (rest_of_clean_state): Update. 33562 * lto-cgraph.c (lto_output_node): Output node frequency. 33563 (input_overwrite_node): Input node frequency. 33564 * tre-ssa-loop-ivopts (computation_cost): Update. 33565 * lto-streamer-out.c (output_function): Do not output function 33566 frequency. 33567 * predict.c (maybe_hot_frequency_p): Update and handle functions 33568 executed once. 33569 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of 33570 attribute lookup. 33571 (probably_never_executed_bb_p, optimize_function_for_size_p): Update. 33572 (compute_function_frequency): Set noreturn functions to be executed 33573 once. 33574 (choose_function_section): Update. 33575 * lto-streamer-in.c (input_function): Do not input function frequency. 33576 * function.c (allocate_struct_function): Do not initialize function 33577 frequency. 33578 * function.h (function_frequency): Remove. 33579 (struct function): Remove function frequency. 33580 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove. 33581 (try_update): Update. 33582 * tree-inline.c (initialize_cfun): Do not update function frequency. 33583 * passes.c (pass_init_dump_file): Update. 33584 * i386.c (ix86_compute_frame_layout): Update. 33585 (ix86_pad_returns): Update. 33586 33587 2010-04-26 Jie Zhang <jie (a] codesourcery.com> 33588 33589 PR tree-optimization/43833 33590 * tree-vrp.c (range_int_cst_p): New. 33591 (range_int_cst_singleton_p): New. 33592 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case 33593 when both operands are constants. Use range_int_cst_p in 33594 BIT_IOR_EXPR case. 33595 33596 2010-04-26 Jan Hubicka <jh (a] suse.cz> 33597 33598 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating. 33599 33600 2010-04-26 Richard Guenther <rguenther (a] suse.de> 33601 33602 PR lto/43080 33603 * gimple.c (gimple_decl_printable_name): Deal gracefully 33604 with a NULL DECL_NAME. 33605 33606 2010-04-26 Richard Guenther <rguenther (a] suse.de> 33607 33608 PR lto/42425 33609 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT 33610 if emitting debug information and it is either a function 33611 or a namespace decl. 33612 33613 2010-04-26 Ira Rosen <irar (a] il.ibm.com> 33614 33615 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to 33616 determine if the statement is vectorizable, and a macro to access it. 33617 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): 33618 Skip statements that can't be vectorized. If the analysis fails, 33619 mark the statement as unvectorizable if vectorizing basic block. 33620 (vect_compute_data_refs_alignment): Likewise. 33621 (vect_verify_datarefs_alignment): Skip statements marked as 33622 unvectorizable. Add print. 33623 (vect_analyze_group_access): Skip statements that can't be 33624 vectorized. If the analysis fails, mark the statement as 33625 unvectorizable if vectorizing basic block. 33626 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise. 33627 * tree-vect-stmts.c (vectorizable_store): Fix the number of 33628 generated stmts for SLP. 33629 (new_stmt_vec_info): Initialize the new field. 33630 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize 33631 statements marked as unvectorizable. 33632 33633 2010-04-25 Joseph Myers <joseph (a] codesourcery.com> 33634 33635 * c-common.c (flag_isoc1x): New. 33636 (flag_isoc99): Update comment. 33637 * c-common.h (flag_isoc1x): New. 33638 (flag_isoc99): Update comment. 33639 * c-cppbuiltin.c (builtin_define_float_constants): Also define 33640 __<type>_DECIMAL_DIG__. 33641 * c-opts.c (set_std_c1x): New. 33642 (c_common_handle_option): Handle -std=c1x and -std=gnu1x. 33643 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0. 33644 * c.opt (-std=c1x, -std=gnu1x): New options. 33645 * doc/cpp.texi: Mention -std=c1x. 33646 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document. 33647 * doc/extend.texi: Mention -std=c1x and -std=gnu1x. 33648 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document. 33649 * doc/standards.texi: Mention C1X. 33650 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, 33651 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, 33652 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN): 33653 Define for C1X. 33654 33655 2010-04-25 Uros Bizjak <ubizjak (a] gmail.com> 33656 33657 * config/i386/gmon-sol2.c (_mcleanup): Change format string 33658 placeholder from 0x%x to %#x. 33659 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto. 33660 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto. 33661 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto. 33662 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto. 33663 * config/i386/i386.c (ix86_target_string): Ditto. 33664 (output_pic_addr_const): Ditto. 33665 (print_operand): Ditto. 33666 33667 2010-04-25 Paolo Bonzini <bonzini (a] gnu.org> 33668 33669 * combine.c (find_split_point): Add third argument. Use it 33670 to find nested multiply-accumulate instructions. Adjust calls. 33671 (try_combine): Adjust call to find_split_point. 33672 33673 2010-04-24 Gerald Pfeifer <gerald (a] pfeifer.com> 33674 33675 * doc/contrib.texi (Contributors): Add Dodji Seketeli. 33676 33677 2010-04-24 Bernd Schmidt <bernds (a] codesourcery.com> 33678 33679 PR tree-optimization/41442 33680 * fold-const.c (merge_truthop_with_opposite_arm): New function. 33681 (fold_binary_loc): Call it. 33682 33683 2010-04-23 Manuel Lpez-Ibez <manu (a] gcc.gnu.org> 33684 33685 * toplev.c (general_init): Set default for fdiagnostics-show-option. 33686 * opts.c (common_handle_option): Allow disabling it. 33687 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default. 33688 33689 2010-04-23 Eric Botcazou <ebotcazou (a] adacore.com> 33690 33691 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion 33692 between modes if both types are integral. 33693 33694 2010-04-23 Richard Guenther <rguenther (a] suse.de> 33695 33696 PR tree-optimization/43572 33697 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses. 33698 33699 2010-04-23 Richard Guenther <rguenther (a] suse.de> 33700 33701 PR lto/43455 33702 * tree-inline.c (tree_can_inline_p): Also check compatibility 33703 of return types. 33704 33705 2010-04-23 Martin Jambor <mjambor (a] suse.cz> 33706 33707 PR tree-optimization/43846 33708 * tree-sra.c (struct access): New flag grp_assignment_read. 33709 (build_accesses_from_assign): Set grp_assignment_read. 33710 (sort_and_splice_var_accesses): Propagate grp_assignment_read. 33711 (enum mark_read_status): New type. 33712 (analyze_access_subtree): Propagate grp_assignment_read, create 33713 accesses also if both direct_read and root->grp_assignment_read. 33714 33715 2010-04-23 Martin Jambor <mjambor (a] suse.cz> 33716 33717 PR middle-end/43835 33718 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the 33719 function does not have type attributes. 33720 33721 2010-04-23 Richard Guenther <rguenther (a] suse.de> 33722 33723 PR lto/42653 33724 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT 33725 of FUNCTION_DECLs. 33726 33727 2010-04-22 Laurynas Biveinis <laurynas.biveinis (a] gmail.com> 33728 33729 * sese.h (create_if_region_on_edge): Remove. 33730 33731 * sese.c (create_if_region_on_edge): Make static. 33732 33733 * tree-inline.c: Do not include ggc.h. 33734 33735 * expr.c: Do not include ggc.h. 33736 33737 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from 33738 dependencies. 33739 33740 2010-04-22 Kaz Kojima <kkojima (a] gcc.gnu.org> 33741 33742 PR target/43744 33743 * config/sh/sh.c (find_barrier): Don't emit a constant pool 33744 in the middle of insns for casesi_worker_2. 33745 33746 2010-04-22 David Edelsohn <edelsohn (a] gnu.org> 33747 33748 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS. 33749 33750 2010-04-22 Ira Rosen <irar (a] il.ibm.com> 33751 33752 PR tree-optimization/43842 33753 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle 33754 loop unrolling in update of exit phis. Fix comment. 33755 * tree-vect-slp.c (vect_analyze_slp): Check that there are at 33756 least two reduction statements in the loop before starting SLP 33757 analysis. 33758 33759 2010-04-22 Nick Clifton <nickc (a] redhat.com> 33760 33761 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko. 33762 33763 2010-04-22 Alexander Monakov <amonakov (a] ispras.ru> 33764 33765 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR 33766 to simplify a + ~a. 33767 33768 2010-04-22 Laurynas Biveinis <laurynas.biveinis (a] gmail.com> 33769 33770 * tree-parloops.c (loop_parallel_p): New argument 33771 parloop_obstack. Pass it down. 33772 (parallelize_loops): New variable parloop_obstack. Initialize it, 33773 pass it down, free it. 33774 33775 * tree-loop-linear.c (linear_transform_loops): Pass down 33776 lambda_obstack. 33777 33778 * tree-data-ref.h (lambda_compute_access_matrices): New argument 33779 of type struct obstack *. 33780 33781 * tree-data-ref.c (analyze_subscript_affine_affine): New variable 33782 scratch_obstack. Initialize it, pass down, free it. 33783 33784 * lambda.h (lambda_loop_new): Remove. 33785 (lambda_matrix_new, lambda_matrix_inverse) 33786 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New 33787 argument of type struct obstack *. 33788 33789 * lambda-trans.c (lambda_trans_matrix_new): New argument 33790 lambda_obstack. Pass it down, use obstack allocation for ret. 33791 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass 33792 it down. 33793 33794 * lambda-mat.c (lambda_matrix_get_column) 33795 (lambda_matrix_project_to_null): Remove. 33796 (lambda_matrix_new): New argument lambda_obstack. Use obstack 33797 allocation for mat. 33798 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument 33799 lambda_obstack. 33800 33801 * lambda-code.c (lambda_loop_new): New function. 33802 (lambda_lattice_new, compute_nest_using_fourier_motzkin) 33803 (lambda_compute_auxillary_space, lambda_compute_target_space) 33804 (lambda_loopnest_transform, gcc_loop_to_lambda_loop) 33805 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack. 33806 (build_access_matrix): New argument lambda_obstack. Use obstack 33807 allocation for am. 33808 (lambda_compute_step_signs, lambda_compute_access_matrices): New 33809 argument lambda_obstack. Pass it down. 33810 33811 2010-04-22 Bernd Schmidt <bernds (a] codesourcery.com> 33812 33813 * optabs.h (expand_widening_mult): Declare. 33814 33815 2010-04-22 Richard Guenther <rguenther (a] suse.de> 33816 33817 PR tree-optimization/43845 33818 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly 33819 lookup the CALL_EXPR function and arguments. 33820 33821 2010-04-22 Nick Clifton <nickc (a] redhat.com> 33822 33823 * config/stormy16/stormy16.c 33824 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter. 33825 * config/stormy16/stormy16.h: Tidy up formatting. 33826 (DONT_USE_BUILTIN_SETJMP): Remove definition. 33827 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern. 33828 (ineqbranchsi): Delete pattern. 33829 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file. 33830 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function. 33831 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add 33832 stormy16-lib2-ucmpsi2.c. 33833 33834 2010-04-22 Bernd Schmidt <bernds (a] codesourcery.com> 33835 33836 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and 33837 df_simulate_find_noclobber_defs as appropriate. Keep track of an 33838 extra set merge_set_noclobber, and use it to relax the final test 33839 slightly. 33840 * df.h (df_simulate_find_noclobber_defs): Declare. 33841 * df-problems.c (df_simulate_find_defs): Don't ignore partial or 33842 conditional defs. 33843 (df_simulate_find_noclobber_defs): New function. 33844 33845 2010-04-22 Uros Bizjak <ubizjak (a] gmail.com> 33846 33847 * config/i386/i386.md: Use {} around multi-line preparation statements. 33848 33849 2010-04-22 Laurynas Biveinis <laurynas.biveinis (a] gmail.com> 33850 33851 * c-tree.h (push_init_level, pop_init_level, set_init_index) 33852 (process_init_element): New argument of type struct obstack *. 33853 33854 * c-typeck.c (push_init_level, pop_init_level, set_designator) 33855 (set_init_index, set_init_label, set_nonincremental_init) 33856 (set_nonincremental_init_from_string, find_init_member) 33857 (output_init_element, output_pending_init_elements) 33858 (process_init_element): New argument braced_init_obstack. Pass it 33859 down. 33860 (push_range_stack, add_pending_init): New argument 33861 braced_init_obstack. Use obstack allocation. 33862 33863 * c-parser.c (c_parser_initelt, c_parser_initval): New argument 33864 braced_init_obstack. Pass it down. 33865 (c_parser_braced_init): New variables ret, braced_init_obstack. 33866 Initialize obstack, pass it down and finally free it. 33867 33868 2010-04-22 Bernd Schmidt <bernds (a] codesourcery.com> 33869 33870 PR middle-end/29274 33871 * tree-pass.h (pass_optimize_widening_mul): Declare. 33872 * tree-ssa-math-opts.c (execute_optimize_widening_mul, 33873 gate_optimize_widening_mul): New static functions. 33874 (pass_optimize_widening_mul): New. 33875 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case. 33876 <case MULT_EXPR>: Remove support for widening multiplies. 33877 * tree.def (WIDEN_MULT_EXPR): Tweak comment. 33878 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use 33879 simplify_gen_unary rather than directly building extensions. 33880 * tree-cfg.c (verify_gimple_assign_binary): Add tests for 33881 WIDEN_MULT_EXPR. 33882 * expmed.c (expand_widening_mult): New function. 33883 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul. 33884 33885 2010-04-21 Jan Hubicka <jh (a] suse.cz> 33886 33887 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove. 33888 * lto-section-in.c (lto_section_name): Remove wpa_fixup. 33889 * lto-wpa-fixup.c: Remove. 33890 * Makefile.in (lto-wpa-fixup.o): Remove. 33891 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup. 33892 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA. 33893 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section. 33894 33895 2010-04-21 Jan Hubicka <jh (a] suse.cz> 33896 33897 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary; 33898 add write_optimization_summary, read_optimization_summary. 33899 (ipa_write_summaries_of_cgraph_node_set): Remove. 33900 (ipa_write_optimization_summaries): Declare. 33901 (ipa_read_optimization_summaries): Declare. 33902 * ipa-cp.c (pass_ipa_cp): Update. 33903 * ipa-reference.c (pass_ipa_reference): Update. 33904 * ipa-pure-const.c (pass_ipa_pure_const): Update. 33905 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish): 33906 Update. 33907 * ipa-inline.c (pass_ipa_inline): Update. 33908 * ipa.c (pass_ipa_whole_program): Update. 33909 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update. 33910 * passes.c (ipa_write_summaries_1): Do not test wpa. 33911 (ipa_write_optimization_summaries_1): New. 33912 (ipa_write_optimization_summaries): New. 33913 (ipa_read_summaries): Do not test ltrans. 33914 (ipa_read_optimization_summaries_1): New. 33915 (ipa_read_optimization_summaries): New. 33916 33917 2010-04-21 Jan Hubicka <jh (a] suse.cz> 33918 33919 * lto-cgraph.c (lto_output_node): Do not output comdat groups 33920 for boundary nodes. 33921 (output_cgraph): Do not arrange comdat groups for boundary nodes. 33922 33923 2010-04-21 Jakub Jelinek <jakub (a] redhat.com> 33924 33925 PR debug/40040 33926 * dwarf2out.c (add_name_and_src_coords_attributes): Add 33927 DW_AT_{,MIPS_}linkage_name even for Fortran decls. 33928 33929 2010-04-21 Jan Hubicka <jh (a] suse.cz> 33930 33931 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds. 33932 33933 2010-04-21 Jan Hubicka <jh (a] suse.cz> 33934 33935 * varpool.c (decide_is_variable_needed): Variable is always needed 33936 during ltrans. 33937 33938 2010-04-21 Jan Hubicka <jh (a] suse.cz> 33939 33940 * opts.c (decode_options): Enable pure-const pass for whopr. 33941 33942 2010-04-21 Jan Hubicka <jh (a] suse.cz> 33943 33944 * cgraph.c (dump_cgraph_node): Dump also assembler name. 33945 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice 33946 at WPA dumping. 33947 (cgraph_decide_inlining): Do not expect callee to be removed in all 33948 cases. 33949 33950 2010-04-21 Eric B. Weddington <eric.weddington (a] atmel.com> 33951 33952 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma. 33953 33954 2010-04-21 Uros Bizjak <ubizjak (a] gmail.com> 33955 33956 * config/i386/i386.md (x86_shrd): Add athlon_decode and 33957 amdfam10_decode attributes. 33958 33959 2010-04-21 Jakub Jelinek <jakub (a] redhat.com> 33960 33961 PR middle-end/43570 33962 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op 33963 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE. 33964 (lower_copyprivate_clauses): Use private var in outer 33965 context instead of original var. Make sure the types 33966 are correct for VLAs. 33967 33968 2010-04-21 Richard Guenther <rguenther (a] suse.de> 33969 33970 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping 33971 to non-pointer objects. 33972 33973 2010-04-21 Jakub Jelinek <jakub (a] redhat.com> 33974 33975 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop 33976 last chain entry if it starts with the still current label. 33977 (add_location_or_const_value_attribute): Check that 33978 loc_list->first->next is NULL instead of comparing ->first with ->last. 33979 (dwarf2out_var_location): Pass last_label resp. last_postcall_label 33980 to add_var_loc_to_decl. 33981 33982 * dwarf2out.c (output_call_frame_info): For dw_cie_version 33983 >= 4 add also address size and segment size fields into CIE header. 33984 33985 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as 33986 long as address size is the same as sizeof (void *) and 33987 segment size is 0. 33988 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If 33989 address size or segment size is unexpected, return DW_EH_PE_omit. 33990 (classify_object_over_fdes): If get_cie_encoding returned 33991 DW_EH_PE_omit, return -1. 33992 (init_object): If classify_object_over_fdes returned -1, 33993 pretend there were no FDEs at all. 33994 33995 2010-04-21 Uros Bizjak <ubizjak (a] gmail.com> 33996 33997 * config/i386/i386.md (bswap<mode>2): Macroize expander from 33998 bswap{si,di}2 using SWI48 mode iterator. 33999 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using 34000 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip, 34001 set modrm attribute of bswap insn to 0 and remove length attribute. 34002 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode 34003 iterator. Set type attribute to bitmanip, set modrm attribute to 0, 34004 set mode attribute to <MODE> and remove length attribute. 34005 34006 2010-04-20 James E. Wilson <wilson (a] codesourcery.com> 34007 34008 PR rtl-optimization/43520 34009 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with 34010 zero available registers. 34011 34012 2010-04-20 Kaveh R. Ghazi <ghazi (a] caip.rutgers.edu> 34013 34014 * builtins.c (fold_builtin_cproj): Fold more cases. 34015 34016 2010-04-20 Kaveh R. Ghazi <ghazi (a] caip.rutgers.edu> 34017 34018 * builtins.c (build_complex_cproj, fold_builtin_cproj): New. 34019 (fold_builtin_1): Fold builtin cproj. 34020 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL): 34021 Use ATTR_CONST_NOTHROW_LIST. 34022 34023 2010-04-20 Uros Bizjak <ubizjak (a] gmail.com> 34024 34025 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove 34026 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through 34027 ffsi2_no_cmove for !TARGET_CMOVE. 34028 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public. 34029 (ffssi2): Remove expander. 34030 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48 34031 mode iterator. 34032 (ctz<mode>2): Ditto from ctz{si,di}2. 34033 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248 34034 mode iterator. 34035 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248 34036 mode iterator. 34037 34038 2010-04-20 Jakub Jelinek <jakub (a] redhat.com> 34039 34040 * dwarf2out.c (AT_linkage_name): Define. 34041 (clone_as_declaration): Handle DW_AT_linkage_name. 34042 (add_name_and_src_coords_attributes): Use AT_linkage_name instead 34043 of DW_AT_MIPS_linkage_name. 34044 (move_linkage_attr): Likewise. 34045 (dwarf2out_finish): Likewise. 34046 34047 2010-04-20 Xinliang David Li <davidxl (a] gcc.gnu.org> 34048 34049 PR middle-end/41952 34050 * fold-const.c (fold_comparison): New folding rule. 34051 34052 2010-04-20 Anatoly Sokolov <aesok (a] post.ru> 34053 34054 * double-int.h (double_int_setbit): Declare. 34055 * double-int.c (double_int_setbit): New function. 34056 * rtl.h (immed_double_int_const): Declare. 34057 * emit-rtl.c (immed_double_int_const): New function. 34058 * builtins.c (expand_builtin_signbit): Clean up, use double_int_* 34059 and immed_double_int_const functions. 34060 * optabs.c (expand_absneg_bit, expand_copysign_absneg, 34061 expand_copysign_bit): (Ditto.). 34062 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.). 34063 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.). 34064 * dojump.c (prefer_and_bit_test): (Ditto.). 34065 * expr.c (convert_modes, reduce_to_bit_field_precision, 34066 const_vector_from_tree): (Ditto.). 34067 * expmed.c (mask_rtx, lshift_value): (Ditto.). 34068 34069 2010-04-20 Jan Hubicka <jh (a] suse.cz> 34070 34071 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin. 34072 (dump_cgraph_node): Dump new flags. 34073 * cgraph.h (struct cgraph_node): Add flags 34074 reachable_from_other_partition and in_other_partition. 34075 (cgraph_can_remove_if_no_direct_calls_p): Functions used by 34076 other partition can not be removed. 34077 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by 34078 the other partition must be output; silence sanity checking on 34079 leaking functions bodies from other paritition. 34080 * lto-cgraph.c (reachable_from_other_partition_p): New function. 34081 (lto_output_node): Output new flags; do not sanity check that inline 34082 clones are output; drop lto_forced_extern_inline_p code; do not mock 34083 visibility flags at partition boundaries. 34084 (add_node_to): New function. 34085 (output_cgraph): Use it to sort functions so masters appear before 34086 clones. 34087 (input_overwrite_node): Input new flags. 34088 * passes.c (ipa_write_summaries): Do not call 34089 lto_new_extern_inline_states. 34090 * lto-section-out.c (forced_extern_inline, 34091 lto_new_extern_inline_states lto_delete_extern_inline_states, 34092 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill. 34093 * lto-streamer.h (lto_new_extern_inline_states, 34094 * lto_delete_extern_inline_states, lto_force_functions_extern_inline, 34095 lto_forced_extern_inline_p): Kill. 34096 34097 2010-04-20 Richard Guenther <rguenther (a] suse.de> 34098 34099 * tree-ssa-structalias.c (do_sd_constraint): Add edges only 34100 from vars that can have pointers. 34101 (process_constraint): Dump useless constraints. 34102 34103 2010-04-20 Richard Guenther <rguenther (a] suse.de> 34104 34105 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF. 34106 (dump_sa_points_to_info): Remove asserts. 34107 (init_base_vars): nothing_id isn't an escape point nor does it 34108 have pointers. 34109 34110 2010-04-20 Jakub Jelinek <jakub (a] redhat.com> 34111 34112 * tree.h (TYPE_REF_IS_RVALUE): Define. 34113 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die, 34114 should_move_die_to_comdat, prune_unused_types_walk): Handle 34115 DW_TAG_rvalue_reference_type like DW_TAG_reference_type. 34116 (modified_type_die, gen_reference_type_die): Emit 34117 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type 34118 if TYPE_REF_IS_RVALUE and -gdwarf-4. 34119 34120 2010-04-20 Andreas Krebbel <Andreas.Krebbel (a] de.ibm.com> 34121 34122 PR target/43635 34123 * config/s390/s390.c (s390_emit_call): Turn direct into indirect 34124 calls for -fpic -m31 if they have been sibcall optimized. 34125 34126 2010-04-19 James E. Wilson <wilson (a] codesourcery.com> 34127 34128 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make 34129 ar.lc fixed and call-used. 34130 34131 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define. 34132 34133 2010-04-19 Jan Hubicka <jh (a] suse.cz> 34134 34135 * opts.c (decode_options): Disable whpr incompatible passes. 34136 * lto/lto.c (lto_1_to_1_map): Skip clones. 34137 (read_cgraph_and_symbols): Do not mark everything as needed. 34138 (do_whole_program_analysis): Do map only after optimizing; 34139 set proper cgraph_state; use passmanager. 34140 34141 2010-04-19 DJ Delorie <dj (a] redhat.com> 34142 34143 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in 34144 POINTER_PLUS_EXPR and fix them. 34145 34146 2010-04-19 Eric B. Weddington <eric.weddington (a] atmel.com> 34147 34148 * config/avr/avr-devices.c (avr_mcu_types): Add support for new 34149 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313, 34150 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a, 34151 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa, 34152 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa, 34153 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p, 34154 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a, 34155 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a, 34156 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1, 34157 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b. 34158 * config/avr/t-avr.c (MULTILIB_MATCHES): Same. 34159 34160 2010-04-19 Eric Botcazou <ebotcazou (a] adacore.com> 34161 34162 * ifcvt.c (noce_try_cmove_arith): Fix long lines. 34163 (check_cond_move_block): Likewise. 34164 (cond_move_process_if_block): Likewise. 34165 (noce_find_if_block): Improve formatting. 34166 (find_if_header): Pass 0 to memset and tweak conditions. 34167 (cond_exec_find_if_block): Fix long lines and tweak conditions. 34168 34169 2010-04-19 Jakub Jelinek <jakub (a] redhat.com> 34170 34171 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0 34172 for -gdwarf-4. 34173 34174 PR middle-end/43337 34175 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE 34176 with non-local decl doesn't need chain. 34177 34178 2010-04-19 Vladimir Makarov <vmakarov (a] redhat.com> 34179 34180 * ira-color.c (allocno_reload_assign): Avoid accumulating 34181 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS. 34182 34183 2010-04-19 Martin Jambor <mjambor (a] suse.cz> 34184 34185 * gimple.h (create_tmp_reg): Declare. 34186 * gimplify.c (create_tmp_reg): New function. 34187 (gimplify_return_expr): Use create_tmp_reg. 34188 (gimplify_omp_atomic): Likewise. 34189 (gimple_regimplify_operands): Likewise. 34190 * tree-dfa.c (make_rename_temp): Likewise. 34191 * tree-predcom.c (predcom_tmp_var): Likewise. 34192 (reassociate_to_the_same_stmt): Likewise. 34193 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise. 34194 (get_replaced_param_substitute): Likewise. 34195 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise. 34196 * tree-ssa-phiopt.c (cond_store_replacement): Likewise. 34197 * tree-ssa-pre.c (get_representative_for): Likewise. 34198 (create_expression_by_pieces): Likewise. 34199 * tree-tailcall.c (adjust_return_value_with_ops): Likewise. 34200 (create_tailcall_accumulator): Likewise. 34201 34202 2010-04-19 Martin Jambor <mjambor (a] suse.cz> 34203 34204 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update 34205 new_stmt. 34206 (cgraph_materialize_all_clones): Assert !need_ssa_update_p. 34207 34208 2010-04-19 Richard Guenther <rguenther (a] suse.de> 34209 34210 PR tree-optimization/43796 34211 * tree-vrp.c (adjust_range_with_scev): Lookup init and step 34212 from SCEV in the lattice. 34213 (vrp_visit_phi_node): Dump change. 34214 34215 2010-04-19 Richard Guenther <rguenther (a] suse.de> 34216 34217 * configure.ac: Fix quoting around elf_getshstrndx ABI check. 34218 * configure: Re-generated. 34219 34220 2010-04-19 Richard Guenther <rguenther (a] suse.de> 34221 34222 PR tree-optimization/43783 34223 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop 34224 constant ARRAY_REF operands two and three if possible. 34225 34226 2010-04-19 Uros Bizjak <ubizjak (a] gmail.com> 34227 34228 PR target/43766 34229 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends. 34230 34231 2010-04-19 Jie Zhang <jie (a] codesourcery.com> 34232 34233 PR target/43662 34234 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false. 34235 34236 2010-04-19 Ira Rosen <irar (a] il.ibm.com> 34237 34238 PR tree-optimization/37027 34239 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions 34240 and macro to access it. 34241 (vectorizable_reduction): Add argument. 34242 (vect_get_slp_defs): Likewise. 34243 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction 34244 statements for possible use in SLP. 34245 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS. 34246 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS. 34247 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation, 34248 add new argument. 34249 (vectorizable_reduction): Likewise. 34250 * tree-vect-stmts.c (vect_get_vec_defs): Update call to 34251 vect_get_slp_defs. 34252 (vectorizable_type_demotion, vectorizable_type_promotion, 34253 vectorizable_store): Likewise. 34254 (vect_analyze_stmt): Update call to vectorizable_reduction. 34255 (vect_transform_stmt): Likewise. 34256 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction. 34257 (vect_build_slp_tree): Fix indentation. Check that there are no loads 34258 from different interleaving chains in same node. 34259 (vect_slp_rearrange_stmts): New function. 34260 (vect_supported_load_permutation_p): Allow load permutations for 34261 reductions. Call vect_slp_rearrange_stmts() to rearrange statements 34262 inside SLP nodes if necessary. 34263 (vect_analyze_slp_instance): Handle reductions. 34264 (vect_analyze_slp): Try to build SLP instances originating from groups 34265 of reductions. 34266 (vect_detect_hybrid_slp_stmts): Skip reduction statements. 34267 (vect_get_constant_vectors): Create initial vectors for reductions 34268 according to reduction code. Add new argument. 34269 (vect_get_slp_defs): Add new argument, pass it to 34270 vect_get_constant_vectors. 34271 (vect_schedule_slp_instance): Remove SLP tree root statements. 34272 34273 2010-04-19 Jakub Jelinek <jakub (a] redhat.com> 34274 34275 * tree.h (ENUM_IS_SCOPED): Define. 34276 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class 34277 for ENUM_IS_SCOPED enums. 34278 34279 2010-04-18 Eric Botcazou <ebotcazou (a] adacore.com> 34280 34281 * fold-const.c (fold_comparison): Use ssizetype. 34282 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise. 34283 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype. 34284 * tree-loop-distribution.c (build_size_arg_loc): Likewise. 34285 * tree-object-size.c (compute_object_sizes): Use size_type_node. 34286 34287 * tree.h (initialize_sizetypes): Remove parameter. 34288 (build_common_tree_nodes): Remove second parameter. 34289 * stor-layout.c (initialize_sizetypes): Remove parameter. 34290 Always create an unsigned type. 34291 (set_sizetype): Assert that the passed type is unsigned and simplify. 34292 * tree.c (build_common_tree_nodes): Remove second parameter. 34293 Adjust call to initialize_sizetypes. 34294 * c-decl.c (c_init_decl_processing): Remove second argument in call to 34295 build_common_tree_nodes. 34296 34297 2010-04-18 Matthias Klose <doko (a] ubuntu.com> 34298 34299 * gcc.c (main): Search for liblto_plugin.so with mode R_OK. 34300 34301 2010-04-18 Ira Rosen <irar (a] il.ibm.com> 34302 34303 PR tree-optimization/43771 34304 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that 34305 load permutation doesn't have gaps. 34306 34307 2010-04-18 Jan Hubicka <jh (a] suse.cz> 34308 34309 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New. 34310 (sse_prologue_save_insn expander): Use new pattern. 34311 (sse_prologue_save_insn1): New pattern and splitter. 34312 (sse_prologue_save_insn): Update to deal also with 64bit aligned 34313 blocks. 34314 * i386.c (setup_incoming_varargs_64): Do not compute jump 34315 destination here. 34316 (ix86_gimplify_va_arg): Update alignment needed. 34317 (ix86_local_alignment): Do not align all local arrays to 128bit. 34318 34319 2010-04-17 Jan Hubicka <jh (a] suse.cz> 34320 34321 * ipa-inline.c (cgraph_early_inlining): Handle flattening too. 34322 34323 2010-04-17 Richard Earnshaw <rearnsha (a] arm.com> 34324 34325 * arm.md (negdi2): Remove redundant code to force values into a 34326 register. 34327 34328 2010-04-17 Richard Earnshaw <rearnsha (a] arm.com> 34329 34330 * arm/bpabi.S: Add EABI alignment attributes to objects. 34331 * arm/bpabi-v6m.S: Likewise. 34332 * arm/crti.asm: Likewise. 34333 * arm/crtn.asm: Likewise. 34334 * arm/lib1funcs.asm: Likewise. 34335 * arm/libunwind.S: Likewise. 34336 34337 2010-04-17 Richard Earnshaw <rearnsha (a] arm.com> 34338 34339 * arm-protos.h (tune_params): New structure. 34340 * arm.c (current_tune): New variable. 34341 (arm_constant_limit): Delete. 34342 (struct processors): Add pointer to the tune parameters. 34343 (arm_slowmul_tune): New tuning option. 34344 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise. 34345 (all_cores): Adjust to pick up the tuning model. 34346 (arm_constant_limit): New function. 34347 (arm_override_options): Select the appropriate tuning model. Delete 34348 initialization of arm_const_limit. 34349 (arm_split_constant): Use the new constant-limit model. 34350 (arm_rtx_costs): Pick up the current tuning model. 34351 * arm.md (is_strongarm, is_xscale): Delete. 34352 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly 34353 for Xscale variant architectures. 34354 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM. 34355 34356 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan (a] arm.com> 34357 34358 * config/arm/arm.c (arm_gen_constant): Remove unused variable 34359 can_shift. 34360 (arm_rtx_costs_1): Remove unused variable extra_cost. 34361 (arm_unwind_emit_set): Use variable offset. 34362 (thumb1_output_casesi): Remove unused variable flags. 34363 34364 2010-04-16 Jeff Law <law (a] redhat.com> 34365 34366 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos 34367 needing assignment rather than doing a two-phase assignment. Remove 34368 unused variable 'm'. 34369 34370 2010-04-16 Jakub Jelinek <jakub (a] redhat.com> 34371 34372 PR bootstrap/43767 34373 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL. 34374 34375 2010-04-16 Doug Kwan <dougkwan (a] google.com> 34376 34377 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID. 34378 (next_operand_entry_id): New static variable. 34379 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs. 34380 (add_to_ops_vec): Assigned unique ID to operand entry. 34381 (struct oecount_s): New field ID. 34382 (oecount_cmp): Stabilize qsort comparotor by using unique IDs. 34383 (undistribute_ops_list): Assign unique IDs to oecounts. 34384 (init_reassoc): reset next_operand_entry_id. 34385 34386 2010-04-16 Doug Kwan <dougkwan (a] google.com> 34387 34388 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding 34389 missing left parenthesis. 34390 34391 2010-04-16 Uros Bizjak <ubizjak (a] gmail.com> 34392 34393 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and 34394 *btdi_rex64 using SWI48 mode iterator. 34395 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64. 34396 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and 34397 *jcc_btdi_mask_rex64. 34398 34399 2010-04-16 Anatoly Sokolov <aesok (a] post.ru> 34400 34401 * double-int.h (tree_to_double_int): Convert to macro. 34402 * double-int.c (tree_to_double_int): Remove. 34403 34404 2010-04-16 Jakub Jelinek <jakub (a] redhat.com> 34405 34406 PR debug/43762 34407 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree 34408 with want_address 2 and in case a single element list might be 34409 possible, call it again with want_address 0. 34410 34411 2010-04-12 Kaushik Phatak <kaushik.phatak (a] kpitcummins.com> 34412 34413 * config/h8300/h8300.c (print_operand) : Modify case 'V' and 34414 case 'W' print operands for HI mode. 34415 * config/h8300/h8300.h (Y0, Y2) : New constraints. 34416 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns 34417 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise. 34418 * config/h8300/predicate.md (bit_register_indirect_operand): New. 34419 34420 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX. 34421 34422 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx, 34423 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in 34424 #xx:3 and #xx:4 mode. 34425 34426 * config/h8300/h8300.md (inverted load with HImode dest): Add 34427 support for H8300SX. 34428 34429 * config/h8300/predicate.md (bit_operand): Allow immediate values that 34430 satisfy 'U' constraint. 34431 34432 2010-04-16 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 34433 34434 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor. 34435 * configure: Regenerate. 34436 * config.in: Regenerate. 34437 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf 34438 works. 34439 34440 2010-04-16 Richard Guenther <rguenther (a] suse.de> 34441 34442 * tree.h (struct tree_decl_minimal): Move pt_uid ... 34443 (struct tree_decl_common): ... here. 34444 (DECL_PT_UID): Adjust. 34445 (SET_DECL_PT_UID): Likewise. 34446 (DECL_PT_UID_SET_P): Likewise. 34447 34448 2010-04-16 Richard Guenther <rguenther (a] suse.de> 34449 34450 PR tree-optimization/43572 34451 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare. 34452 * tree-ssa-alias.c (call_may_clobber_ref_p): Export. 34453 * tree-flow.h (is_call_clobbered): Remove. 34454 * tree-flow-inline.h (is_call_clobbered): Likewise. 34455 * tree-dfa.c (dump_variable): Do not dump call clobber state. 34456 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle. 34457 (execute_return_slot_opt): Adjust. 34458 * tree-tailcall.c (suitable_for_tail_opt_p): Remove 34459 check for call clobbered vars here. 34460 (find_tail_calls): Move tailcall verification to the 34461 proper place. 34462 34463 2010-04-16 Diego Novillo <dnovillo (a] google.com> 34464 34465 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled. 34466 34467 2010-04-16 Bernd Schmidt <bernds (a] codesourcery.com> 34468 34469 PR target/40603 34470 * config/arm/arm.md (cbranchqi4): New pattern. 34471 * config/arm/predicates.md (const0_operand, 34472 cbranchqi4_comparison_operator): New predicates. 34473 34474 2010-04-16 Richard Guenther <rguenther (a] suse.de> 34475 34476 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info. 34477 (dump_gimple_stmt): Likewise. 34478 34479 2010-04-16 Bernd Schmidt <bernds (a] codesourcery.com> 34480 34481 * recog.h (struct recog_data): New field is_operator. 34482 (struct insn_operand_data): New field is_operator. 34483 * recog.c (extract_insn): Set recog_data.is_operator. 34484 * genoutput.c (output_operand_data): Emit code to set the 34485 is_operator field. 34486 * reload.c (find_reloads): Use it rather than testing for an 34487 empty constraint string. 34488 34489 PR target/41514 34490 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn". 34491 If the previous insn is a cbranchsi4_insn with the same arguments, 34492 omit the compare instruction. 34493 34494 * config/arm/arm.md (addsi3_cbranch): If destination is a high 34495 register, inputs must be low registers and we need a low register 34496 scratch. Handle alternative 2 like alternative 3. 34497 34498 2010-04-16 Jakub Jelinek <jakub (a] redhat.com> 34499 34500 * alias.c (memrefs_conflict_p): If x and y are the same VALUE, 34501 don't call get_addr on both. If one expression is a VALUE and 34502 the other a REG, check VALUE's locs if the REG isn't among them. 34503 34504 2010-04-16 Christian Bruel <christian.bruel (a] st.com> 34505 34506 * config/sh/sh.h (sh_frame_pointer_required): New function. 34507 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro. 34508 (flag_omit_frame_pointer) Set. 34509 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set. 34510 (rounded_frame_size): Adjust size with outgoing_args_size. 34511 (sh_set_return_address): Must return from stack pointer. 34512 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define. 34513 (SUBTARGET_FRAME_POINTER_REQUIRED): Define. 34514 (ACCUMULATE_OUTGOING_ARGS): Define. 34515 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH. 34516 * config/sh/sh.opt (maccumulate-outgoing-args): New option. 34517 34518 2010-04-15 Kaz Kojima <kkojima (a] gcc.gnu.org> 34519 34520 PR target/43471 34521 * config/sh/sh.c (sh_legitimize_reload_address): Use 34522 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P. 34523 Remove a unneeded check for offset_base. 34524 34525 2010-04-15 H.J. Lu <hongjiu.lu (a] intel.com> 34526 34527 * configure: Regenerated. 34528 34529 2010-04-15 Andreas Krebbel <Andreas.Krebbel (a] de.ibm.com> 34530 34531 * config/s390/s390.c (s390_call_save_register_used): Switch back 34532 to HARD_REGNO_NREGS. 34533 34534 2010-04-15 Richard Guenther <rguenther (a] suse.de> 34535 34536 * alias.c (alias_set_subset_of): Handle alias-set zero 34537 child properly. 34538 34539 2010-04-15 Mark Shinwell <shinwell (a] codesourcery.com> 34540 Julian Brown <julian (a] codesourcery.com> 34541 34542 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str 34543 alternatives according to use of high and low regs. 34544 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise. 34545 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when 34546 optimizing for size on Thumb-2. 34547 34548 2010-04-15 Thomas Schwinge <tschwinge (a] gnu.org> 34549 34550 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux. 34551 34552 2010-04-15 Richard Guenther <rguenther (a] suse.de> 34553 34554 * tree-ssa-structalias.c (struct variable_info): Add 34555 is_fn_info flag. 34556 (new_var_info): Initialize it. 34557 (dump_constraints): Support printing last added constraints. 34558 (debug_constraints): Adjust. 34559 (dump_constraint_graph): Likewise. 34560 (make_heapvar_for): Check for NULL cfun. 34561 (get_function_part_constraint): New function. 34562 (get_fi_for_callee): Likewise. 34563 (find_func_aliases): Properly implement IPA PTA constraints. 34564 (process_ipa_clobber): New function. 34565 (find_func_clobbers): Likewise. 34566 (insert_into_field_list_sorted): Remove. 34567 (create_function_info_for): Properly allocate vars for IPA mode. 34568 Do not use insert_into_field_list_sorted. 34569 (create_variable_info_for): Properly generate constraints for 34570 global vars in IPA mode. 34571 (dump_solution_for_var): Always dump the solution. 34572 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode. 34573 (find_what_var_points_to): Adjust. 34574 (pt_solution_set): Change. 34575 (pt_solution_ior_into): New function. 34576 (pt_solution_empty_p): Export. 34577 (pt_solution_includes_global): Adjust. 34578 (pt_solution_includes_1): Likewise. 34579 (pt_solutions_intersect_1): Likewise. 34580 (dump_sa_points_to_info): Check some invariants. 34581 (solve_constraints): Move constraint dumping ... 34582 (compute_points_to_sets): ... here. 34583 (ipa_pta_execute): ... and here. 34584 (compute_may_aliases): Do not re-compute points-to info 34585 locally if IPA info is available. 34586 (ipa_escaped_pt): New global var. 34587 (ipa_pta_execute): Properly implement IPA PTA. 34588 * tree-into-ssa.c (dump_decl_set): Support dumping 34589 decls not in referenced-vars. 34590 * tree-flow.h (struct gimple_df): Add ipa_pta flag. 34591 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust. 34592 (dump_points_to_solution): Likewise. 34593 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID. 34594 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution. 34595 (remap_gimple_stmt): Reset call clobber/use information if necessary. 34596 (copy_decl_to_var): Copy DECL_PT_UID. 34597 (copy_result_decl_to_var): Likewise. 34598 * tree.c (make_node_stat): Initialize DECL_PT_UID. 34599 (copy_node_stat): Copy it. 34600 * tree.h (DECL_PT_UID): New macro. 34601 (SET_DECL_PT_UID): Likewise. 34602 (DECL_PT_UID_SET_P): Likewise. 34603 (struct tree_decl_minimal): Add pt_uid member. 34604 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag. 34605 (pt_solution_empty_p): Declare. 34606 (pt_solution_set): Adjust. 34607 (ipa_escaped_pt): Declare. 34608 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust. 34609 * gimple-pretty-print.c (pp_points_to_solution): New function. 34610 (dump_gimple_call): Dump call clobber/use information. 34611 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry. 34612 * tree-pass.h (TDF_ALIAS): New dump option. 34613 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to. 34614 * doc/invoke.texi (-fipa-pta): Update documentation. 34615 34616 2010-04-15 Richard Guenther <rguenther (a] suse.de> 34617 34618 * Makefile.in (OBJS-common): Add gimple-fold.o. 34619 (gimple-fold.o): New rule. 34620 * tree.h (maybe_fold_offset_to_reference, 34621 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move 34622 prototypes ... 34623 * gimple.h: ... here. 34624 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value, 34625 may_propagate_address_into_dereference): Move prototypes ... 34626 * gimple.h: ... here. 34627 * tree-ssa-ccp.c (get_symbol_constant_value, 34628 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref, 34629 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference, 34630 maybe_fold_offset_to_address, maybe_fold_stmt_indirect, 34631 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen, 34632 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond, 34633 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace, 34634 gimplify_and_update_call_from_tree): Move ... 34635 * gimple-fold.c: ... here. New file. 34636 (ccp_fold_builtin): Rename to ... 34637 (gimple_fold_builtin): ... this. 34638 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust. 34639 34640 2010-04-15 Richard Guenther <rguenther (a] suse.de> 34641 34642 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode, 34643 fit_double_type, force_fit_type_double, add_double_with_sign, 34644 neg_double, mul_double_with_sign, lshift_double, rshift_double, 34645 lrotate_double, rrotate_double, div_and_round_double): Move ... 34646 * double-int.c: ... here. 34647 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign, 34648 add_double, neg_double, mul_double_with_sign, mul_double, 34649 lshift_double, rshift_double, lrotate_double, rrotate_double, 34650 div_and_round_double): Move prototypes ... 34651 * double-int.h: ... here. 34652 34653 2010-04-15 Bernd Schmidt <bernds (a] codesourcery.com> 34654 34655 PR target/43742 34656 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use 34657 matching constraints to ensure inputs match the output. 34658 34659 2010-04-15 Kaz Kojima <kkojima (a] gcc.gnu.org> 34660 34661 PR target/43742 34662 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint 34663 in an input-only operand. 34664 34665 2010-04-15 Anatoly Sokolov <aesok (a] post.ru> 34666 34667 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define. 34668 (double_int_not, double_int_lshift, double_int_rshift): Declare. 34669 (double_int_negative_p): Convert to static inline function. 34670 * double-int.c (double_int_lshift, double_int_lshift): New functions. 34671 (double_int_negative_p): Remove. 34672 * tree.h (lshift_double, rshift_double): 34673 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions. 34674 * fold-const.c (fold_convert_const_int_from_real, 34675 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.). 34676 (lshift_double): Change type of arith argument to bool. 34677 (rshift_double): Change type of arith argument to bool. Correct 34678 comment. 34679 * expmed.c (mask_rtx, lshift_value): (Ditto.). 34680 34681 2010-04-14 Bernd Schmidt <bernds (a] codesourcery.com> 34682 34683 PR target/21803 34684 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences 34685 at the start and end of the then/else blocks, and omit them from the 34686 conversion. 34687 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE 34688 argument; all callers changed. Pass zero to old_insns_match_p instead. 34689 (flow_find_head_matching_sequence): New function. 34690 (old_insns_match_p): Check REG_EH_REGION notes for calls. 34691 * basic-block.h (flow_find_cross_jump, 34692 flow_find_head_matching_sequence): Declare functions. 34693 34694 2010-04-14 Jason Merrill <jason (a] redhat.com> 34695 34696 PR c++/36625 34697 * c-common.c (attribute_takes_identifier_p): New fn. 34698 * c-common.h: Declare it. 34699 34700 2010-04-14 Uros Bizjak <ubizjak (a] gmail.com> 34701 34702 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from 34703 splitter condition. 34704 (*udivmod<mode>4): Ditto. 34705 34706 2010-04-14 Uros Bizjak <ubizjak (a] gmail.com> 34707 34708 * config/i386/i386.md (maxmin_int): Rename code attribute from 34709 maxminiprefix and update all users. 34710 (maxmin_float): Ditto from maxminfprefix. 34711 (logic): Ditto from logicprefix. 34712 (absneg_mnemonic): Ditto from absnegprefix. 34713 * config/i386/mmx.md: Update all users of maxminiprefix, 34714 maxminfprefix and logicprefix for rename. 34715 * config/i386/sse.md: Ditto. 34716 * config/i386/sync.md (sync_<code><mode>): Update for 34717 logicprefix rename. 34718 34719 2010-04-14 Manuel Lpez-Ibez <manu (a] gcc.gnu.org> 34720 34721 PR 42966 34722 * diagnostics.c (diagnostic_report_diagnostic): Mark specially 34723 warnings converted to errors. 34724 34725 2010-04-14 Uros Bizjak <ubizjak (a] gmail.com> 34726 34727 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not 34728 used insn_type variable. 34729 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration 34730 to avoid set-but-not-used warning. 34731 34732 2010-04-14 Uros Bizjak <ubizjak (a] gmail.com> 34733 34734 * df-core.c (df_ref_debug): Change format string placeholder 34735 from 0x%x to %#x. 34736 * dwarf2asm.c (dw2_asm_output_data_raw, 34737 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128, 34738 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto. 34739 * dwarf2out.c (output_cfi, output_cfi_directive, 34740 dwarf2out_do_cfi_startproc, output_loc_sequence_raw, 34741 output_cfa_loc_raw, output_die, output_ranges, output_file_names): 34742 Ditto. 34743 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto. 34744 * print-rtl.c (print_rtx): Ditto. 34745 34746 2010-04-14 Michael Meissner <meissner (a] linux.vnet.ibm.com> 34747 34748 PR middle-end/42694 34749 * builtins.c (expand_builtin_pow_root): New function to expand pow 34750 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a 34751 series of sqrt and cbrt calls under -ffast-math. 34752 (expand_builtin_pow): Call it. 34753 34754 2010-04-14 Michael Matz <matz (a] suse.de> 34755 34756 PR tree-optimization/42963 34757 * tree-cfg.c (touched_switch_bbs): New static variable. 34758 (group_case_labels_stmt): New function broken out from ... 34759 (group_case_labels): ... here, use the above. 34760 (start_recording_case_labels): Allocate touched_switch_bbs. 34761 (end_recording_case_labels): Deallocate it, call 34762 group_case_labels_stmt. 34763 (gimple_redirect_edge_and_branch): Remember index of affected BB. 34764 34765 2010-04-14 Uros Bizjak <ubizjak (a] gmail.com> 34766 34767 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute 34768 from insn template. 34769 34770 2010-04-14 Uros Bizjak <ubizjak (a] gmail.com> 34771 34772 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern. 34773 34774 2010-04-13 Jan Hubicka <jh (a] suse.cz> 34775 34776 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting 34777 of optimized out static functions. 34778 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the 34779 cost computation. Also sanity check for overflows. 34780 (update_caller_keys): Update cgraph_edge_badness call; properly 34781 update fibheap and sanity check that it is up to date. 34782 (add_new_edges_to_heap): Update cgraph_edge_badness. 34783 (cgraph_decide_inlining_of_small_function): Likewise; 34784 add sanity checking that badness in heap is up to date; 34785 improve dumping of reason; Update badness of calls to the 34786 offline copy of function currently inlined; dump badness 34787 of functions not inlined because of unit growth limits. 34788 34789 2010-04-13 Eric Botcazou <ebotcazou (a] adacore.com> 34790 34791 PR middle-end/32628 34792 * c-common.c (pointer_int_sum): Disregard overflow that occured only 34793 because of sign-extension change when converting to sizetype here... 34794 * fold-const.c (fold_convert_const_int_from_int): ...and not here. 34795 34796 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict 34797 the folding to constants. Remove redundant final conversion. 34798 (fold_binary) <associate>: Do not associate if the re-association of 34799 constants alone overflows. 34800 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR 34801 to the end of the list. 34802 (multiple_of_p) <COND_EXPR>: New case. 34803 34804 2010-04-13 Manuel Lpez-Ibez <manu (a] gcc.gnu.org> 34805 34806 * opt-functions.awk (opt_sanitized_name): New. 34807 (opt_enum): New. 34808 * optc-gen.awk: Use it 34809 * opth-gen.awk: Use it. 34810 34811 2010-04-13 Martin Jambor <mjambor (a] suse.cz> 34812 34813 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function. 34814 (sra_modify_assign): Delete stmts loading dead data even if racc has no 34815 children. Call replace_uses_with_default_def_ssa_name to handle 34816 SSA_NAES on lhs. 34817 34818 2010-04-13 Michael Matz <matz (a] suse.de> 34819 34820 PR middle-end/43730 34821 * builtins.c (expand_builtin_interclass_mathfn): Also create 34822 a register if the predicate doesn't match. 34823 34824 2010-04-13 Diego Novillo <dnovillo (a] google.com> 34825 34826 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h. 34827 * c-pch.c: Include timevar.h. 34828 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers. 34829 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers. 34830 * ggc-common.c: Include timevar.h. 34831 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers. 34832 * timevar.def (TV_PCH_SAVE): Define. 34833 (TV_PCH_CPP_SAVE): Define. 34834 (TV_PCH_PTR_REALLOC): Define. 34835 (TV_PCH_PTR_SORT): Define. 34836 (TV_PCH_RESTORE): Define. 34837 (TV_PCH_CPP_RESTORE): Define. 34838 34839 2010-04-13 Michael Matz <matz (a] suse.de> 34840 34841 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also 34842 into MINUS_EXPRs. 34843 (can_reassociate_p): New function. 34844 (break_up_subtract_bb, reassociate_bb): Use it. 34845 34846 2010-04-13 Richard Guenther <rguenther (a] suse.de> 34847 34848 PR bootstrap/43737 34849 * builtins.c (c_readstr): Fix assert. 34850 34851 2010-04-13 Uros Bizjak <ubizjak (a] gmail.com> 34852 34853 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG 34854 when generating cltd insn. 34855 34856 (*ashl<mode>3_1): Remove special handling for register operand 2. 34857 (*ashlsi3_1_zext): Ditto. 34858 (*ashlhi3_1): Ditto. 34859 (*ashlhi3_1_lea): Ditto. 34860 (*ashlqi3_1): Ditto. 34861 (*ashlqi3_1_lea): Ditto. 34862 (*<shiftrt_insn><mode>3_1): Ditto. 34863 (*<shiftrt_insn>si3_1_zext): Ditto. 34864 (*<shiftrt_insn>qi3_1_slp): Ditto. 34865 (*<rotate_insn><mode>3_1): Ditto. 34866 (*<rotate_insn>si3_1_zext): Ditto. 34867 (*<rotate_insn>qi3_1_slp): Ditto. 34868 34869 2010-04-13 Richard Guenther <rguenther (a] suse.de> 34870 34871 * tree-ssa-structalias.c (callused_id): Remove. 34872 (call_stmt_vars): New. 34873 (get_call_vi): Likewise. 34874 (lookup_call_use_vi): Likewise. 34875 (lookup_call_clobber_vi): Likewise. 34876 (get_call_use_vi): Likewise. 34877 (get_call_clobber_vi): Likewise. 34878 (make_transitive_closure_constraints): Likewise. 34879 (handle_const_call): Adjust to do per-call call-used handling. 34880 (handle_pure_call): Likewise. 34881 (find_what_var_points_to): Remove general callused handling. 34882 (init_base_vars): Likewise. 34883 (init_alias_vars): Initialize call_stmt_vars. 34884 (compute_points_to_sets): Process call-used and call-clobbered 34885 vars for call statements. 34886 (delete_points_to_sets): Free call_stmt_vars. 34887 34888 2010-04-13 Richard Guenther <rguenther (a] suse.de> 34889 34890 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): 34891 Only add RW dependence for dependence distance zero. 34892 Adjust maximal vectorization factor according to dependences. 34893 Move alignment handling ... 34894 (vect_find_same_alignment_drs): ... here. New function. 34895 (vect_analyze_data_ref_dependences): Adjust. 34896 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs. 34897 (vect_analyze_data_refs): Adjust minimal vectorization factor 34898 according to data references. 34899 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref 34900 dependences before determining the vectorization factor. 34901 Analyze alignment after determining the vectorization factor. 34902 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref 34903 dependences before alignment. 34904 * tree-vectorizer.h (vect_analyze_data_ref_dependences): 34905 Adjust prototype. 34906 (vect_analyze_data_refs): Likewise. 34907 (MAX_VECTORIZATION_FACTOR): New define. 34908 34909 2010-04-13 Duncan Sands <baldrick (a] free.fr> 34910 34911 * except.h (lang_eh_type_covers): Remove. 34912 * except.c (lang_eh_type_covers): Likewise. 34913 34914 2010-04-13 Andreas Krebbel <Andreas.Krebbel (a] de.ibm.com> 34915 Ulrich Weigand <Ulrich.Weigand (a] de.ibm.com> 34916 34917 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH. 34918 * config/s390/s390.c: Replace UNTIS_PER_WORD with 34919 UNITS_PER_LONG where it is ABI relevant. 34920 (s390_return_addr_rtx): Likewise. 34921 (s390_back_chain_rtx): Likewise. 34922 (s390_frame_area): Likewise. 34923 (s390_frame_info): Likewise. 34924 (s390_initial_elimination_offset): Likewise. 34925 (save_gprs): Likewise. 34926 (s390_emit_prologue): Likewise. 34927 (s390_emit_epilogue): Likewise. 34928 (s390_function_arg_advance): Likewise. 34929 (s390_function_arg): Likewise. 34930 (s390_va_start): Likewise. 34931 (s390_gimplify_va_arg): Likewise. 34932 (s390_function_profiler): Likewise. 34933 (s390_optimize_prologue): Likewise. 34934 (s390_rtx_costs): Likewise. 34935 (s390_secondary_reload): Likewise. 34936 (s390_promote_function_mode): Likewise. 34937 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH. 34938 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit 34939 registers available. 34940 (s390_unwind_word_mode): New function. 34941 (s390_function_value): Split 64 bit values into register pair if 34942 used as return value. 34943 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for 34944 function call parameters. Handle parallels. 34945 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro. 34946 (HARD_REGNO_CALL_PART_CLOBBERED): New macro. 34947 (DWARF_CIE_DATA_ALIGNMENT): New macro. 34948 (s390_expand_setmem): Remove unused variable src_addr. 34949 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to 34950 deal with 64 bit registers. 34951 * config/s390/s390.h: Define __zarch__ predefined macro. 34952 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant. 34953 (UNITS_PER_LONG): New macro. 34954 * libjava/include/s390-signal.h: Define extended ucontext 34955 structure containing the upper halfs of the 64 bit registers. 34956 34957 2010-04-13 Simon Baldwin <simonb (a] google.com> 34958 34959 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text. 34960 34961 2010-04-13 Eric Botcazou <ebotcazou (a] adacore.com> 34962 34963 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure 34964 rvalue on the RHS if the LHS is of a non-renamable type. 34965 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result. 34966 34967 2010-04-13 Matthias Klose <doko (a] ubuntu.com> 34968 34969 * gcc.c (cc1_options): Handle -iplugindir before processing 34970 the cc1 spec. Only add -iplugindir once. 34971 (cpp_unique_options): Add -iplugindir option if -fplugin* options 34972 found. 34973 * common.opt (iplugindir): Remove `Separate' property, initialize. 34974 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir 34975 option. 34976 * Makefile.in (check-%, check-parallel-%): Create plugin dir. 34977 (distclean): Remove plugin dir. 34978 * doc/invoke.texi: Document -iplugindir. 34979 34980 2010-04-13 Basile Starynkevitch <basile (a] starynkevitch.net> 34981 34982 * doc/plugins.texi (Loading Plugins): Document short 34983 -fplugin=foo option. 34984 (Plugin API): Mention default_plugin_dir_name function. 34985 34986 * gcc.c (find_file_spec_function): Add new declaration. 34987 (static_spec_func): Use it for "find-file". 34988 (find_file_spec_function): Add new function. 34989 (cc1_options): Add -iplugindir option if -fplugin* options found. 34990 34991 * gcc-plugin.h (default_plugin_dir_name): Added new declaration. 34992 34993 * plugin.c (add_new_plugin): Updated comment, and handle short 34994 plugin name. 34995 (default_plugin_dir_name): Added new function. 34996 34997 * common.opt (iplugindir): New option to set the plugin directory. 34998 34999 2010-04-12 Uros Bizjak <ubizjak (a] gmail.com> 35000 35001 * config/i386/i386.md (any_rotate): New code iterator. 35002 (rotate_insn): New code attribute. 35003 (rotate): Ditto. 35004 (SWIM124): New mode iterator. 35005 (<rotate_insn>ti3): New expander. 35006 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using 35007 any_rotate code iterator. 35008 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3 35009 using any_rotate code iterator and SWIM124 mode iterator. 35010 (ix86_rotlti3): New insn_and_split pattern. 35011 (ix86_rotrti3): Ditto. 35012 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from 35013 ix86_rotl{di,ti}3 patterns. 35014 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns. 35015 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit 35016 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from 35017 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate 35018 code iterator and SWI mode iterator. 35019 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext. 35020 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate 35021 code iterator. 35022 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp. 35023 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator. 35024 (bswap rotatert splitter): Add splitter. 35025 (bswap splitter): Macroize splitter using any_rotate code iterator. 35026 Add insn predicate to split only for TARGET_USE_XCHGB or when 35027 optimizing function for size. 35028 35029 2010-04-12 Steve Ellcey <sje (a] cup.hp.com> 35030 35031 * config/pa/pa.c (emit_move_sequence): Remove use of 35032 deleted variable flag_argument_noalias. 35033 35034 2010-04-12 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 35035 35036 * config.gcc: Removed *-*-solaris2.7* from list of obsolete 35037 configurations. 35038 Add to unsupported targets list. 35039 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*, 35040 sparc*-sun-solaris2.[567]* from target lists. 35041 * configure: Regenerate. 35042 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7 35043 removal. 35044 Remove Solaris 7 patch references. 35045 (Specific, sparc-sun-solaris2.7): Removed. 35046 (sparc-sun-solaris2*): Update Solaris 7 example. 35047 (sparc64-*-solaris2*): Likewise. 35048 35049 2010-04-12 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 35050 35051 * config.build (alpha*-dec-osf4*): Remove. 35052 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list 35053 of obsolete configurations. 35054 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0* 35055 support. 35056 * config/alpha/t-osf4: Renamed to ... 35057 * config/alpha/t-osf5: ... this. 35058 * config/alpha/osf.h: Renamed to ... 35059 * config/alpha/osf5.h: ... this. 35060 Merged old osf5.h contents. 35061 Update comments. 35062 (ASM_SPEC): Use ASM_OLDAS_SPEC directly. 35063 (EXTRA_SPECS): Removed. 35064 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to 35065 reflect removal of Tru64 UNIX V4.0/V5.0 support. 35066 Document that. 35067 35068 2010-04-12 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 35069 35070 * doc/contrib.texi (Contributors, Rainer Orth): Update. 35071 35072 2010-04-12 Kai Tietz <kai.tietz (a] onevision.com> 35073 35074 PR/43702 35075 * config/i386/i386.c (x86_this_parameter): Handle aggregate for 35076 __thiscall convention. 35077 35078 2010-04-12 Steve Ellcey <sje (a] cup.hp.com> 35079 35080 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable 35081 orig_base. 35082 * config/pa/pa.md (call, call_value): Remove unused variable call_insn. 35083 35084 2010-04-12 Steve Ellcey <sje (a] cup.hp.com> 35085 35086 * function.c (assign_parms_initialize_all): Add unused attribute 35087 to fntype. 35088 35089 2010-04-12 Richard Guenther <rguenther (a] suse.de> 35090 35091 * gsstruct.def (GSS_CALL): New. 35092 * gimple.def (GIMPLE_CALL): Change to GSS_CALL. 35093 * gimple.h: Include tree-ssa-alias.h. 35094 (struct gimple_statement_call): New. 35095 (union gimple_statement_struct_d): Add gimple_call member. 35096 (gimple_call_reset_alias_info): Declare. 35097 (gimple_call_use_set): New function. 35098 (gimple_call_clobber_set): Likewise. 35099 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h. 35100 * gimple.c (gimple_call_reset_alias_info): New function. 35101 (gimple_build_call_1): Call it. 35102 * lto-streamer-in.c (input_gimple_stmt): Likewise. 35103 * tree-inline.c (remap_gimple_stmt): Likewise. 35104 (expand_call_inline): Remove callused handling. 35105 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise. 35106 * tree-dfa.c (dump_variable): Likewise. 35107 * tree-parloops.c (parallelize_loops): Likewise. 35108 * tree-ssa.c (init_tree_ssa): Likewise. 35109 (delete_tree_ssa): Likewise. 35110 * tree-flow-inline.h (is_call_used): Remove. 35111 * tree-flow.h (struct gimple_df): Remove callused member. 35112 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate. 35113 * tree-ssa-alias.c (dump_alias_info): Remove callused handling. 35114 (ref_maybe_used_by_call_p_1): Simplify. 35115 (call_may_clobber_ref_p_1): Likewise. 35116 * tree-ssa-structalias.c (compute_points_to_sets): Set 35117 the call stmt used and clobbered sets. 35118 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate. 35119 (find_tail_calls): Verify the tail call. 35120 35121 2010-04-12 Richard Guenther <rguenther (a] suse.de> 35122 35123 * ipa.c (cgraph_postorder): Adjust postorder to guarantee 35124 single-iteration always-inline inlining. 35125 * ipa-inline.c (cgraph_mark_inline): Do not return anything. 35126 (cgraph_decide_inlining): Do not handle always-inline specially. 35127 (try_inline): Remove always-inline cycle detection special case. 35128 Do not recurse on always-inlines. 35129 (cgraph_early_inlining): Do not iterate if not optimizing. 35130 (cgraph_gate_early_inlining): remove. 35131 (pass_early_inline): Run unconditionally. 35132 (gate_cgraph_decide_inlining): New function. 35133 (pass_ipa_inline): Use it. Do not run the IPA inliner if 35134 not inlining or optimizing. 35135 (cgraph_decide_inlining_of_small_functions): Also consider 35136 always-inline functions. 35137 (cgraph_default_inline_p): Return true for nodes which should 35138 disregard inline limits. 35139 (estimate_function_body_sizes): Assume zero size and time for 35140 nodes which are marked as disregarding inline limits. 35141 (cgraph_decide_recursive_inlining): Do not perform recursive 35142 inlining on always-inline nodes. 35143 35144 2010-04-12 Jakub Jelinek <jakub (a] redhat.com> 35145 35146 PR bootstrap/43699 35147 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even 35148 for exprs satisfying handled_component_p. 35149 35150 2010-04-12 Eric Botcazou <ebotcazou (a] adacore.com> 35151 35152 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of 35153 non-constant aggregate elements. 35154 35155 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this 35156 is a real initialization. 35157 35158 2010-04-12 Shujing Zhao <pearly.zhao (a] oracle.com> 35159 35160 PR c/36774 35161 * c-decl.c (start_function): Move forward check for nested function. 35162 35163 2010-04-11 Kaz Kojima <kkojima (a] gcc.gnu.org> 35164 35165 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare. 35166 * config/sh/sh.c: Include reload.h. 35167 (sh_legitimize_reload_address): New. 35168 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use 35169 sh_legitimize_reload_address. 35170 35171 2010-04-11 Kaushik Phatak <kaushik.phatak (a] kpitcummins.com> 35172 35173 * config/sh/sh.md (*movqi_pop): New insn pattern. 35174 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate. 35175 35176 2010-04-11 Uros Bizjak <ubizjak (a] gmail.com> 35177 35178 * config/i386/i386.md (any_shiftrt): New code iterator. 35179 (shiftrt_insn): New code attribute. 35180 (shiftrt): Ditto. 35181 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3 35182 using any_shiftrt code iterator. 35183 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from 35184 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator. 35185 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2 35186 pattern from corresponding peephole2 patterns. 35187 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1 35188 using any_shiftrt code iterator. 35189 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext. 35190 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp. 35191 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp. 35192 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from 35193 *{ashr,lshr}<mode>3_cmp_zext. 35194 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly. 35195 35196 2010-04-11 Uros Bizjak <ubizjak (a] gmail.com> 35197 35198 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of 35199 scratch register. 35200 (*lshr<mode>3_cconly): Ditto. 35201 35202 2010-04-11 Uros Bizjak <ubizjak (a] gmail.com> 35203 35204 * config/i386/i386.md (lshr<mode>3): Macroize expander from 35205 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator. 35206 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize 35207 pattern from *lshr{di,ti}3_1 and corresponding splitters using 35208 DWI mode iterator. 35209 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern 35210 from corresponding peephole2 patterns. 35211 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and 35212 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1 35213 and *lshrdi3_1_rex64 using SWI mode iterator. 35214 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext. 35215 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp. 35216 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and 35217 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp 35218 and *lshrdi3_cmp_rex64 using SWI mode iterator. 35219 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext. 35220 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and 35221 *lshrdi3_one_bit_cconly_rex64. Macroize insn from 35222 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using 35223 SWI mode iterator. 35224 35225 2010-04-10 Uros Bizjak <ubizjak (a] gmail.com> 35226 35227 * config/i386/i386.md (ashr<mode>3): Macroize expander from 35228 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator. 35229 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize 35230 pattern from *ashr{di,ti}3_1 and corresponding splitters using 35231 DWI mode iterator. 35232 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern 35233 from corresponding peephole2 patterns. 35234 (ashrdi3_cvt): Rename from ashrdi3_63_rex64. 35235 (ashrsi3_cvt): Rename from ashrsi3_31. 35236 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext. 35237 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3 35238 and x86_64_shift_adj_3 using SWI48 mode iterator. 35239 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and 35240 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1 35241 and *ashrdi3_1_rex64 using SWI mode iterator. 35242 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext. 35243 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp. 35244 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and 35245 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp 35246 and *ashrdi3_cmp_rex64 using SWI mode iterator. 35247 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext. 35248 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and 35249 *ashrdi3_one_bit_cconly_rex64. Macroize insn from 35250 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using 35251 SWI mode iterator. 35252 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns. 35253 * config/i386/i386.c (ix86_split_ashr): Update for renamed 35254 x86_shift<mode>_adj_3 expanders. 35255 35256 2010-04-10 Wei Guozhi <carrot (a] google.com> 35257 35258 PR target/42601 35259 * config/arm/arm.c (arm_pic_static_addr): New function. 35260 (legitimize_pic_address): Call arm_pic_static_addr when it detects 35261 a static symbol. 35262 (arm_output_addr_const_extra): Output expression for new pattern. 35263 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol. 35264 35265 2010-04-10 Bernd Schmidt <bernds (a] codesourcery.com> 35266 35267 * ira-costs.c (record_reg_classes): Ignore alternatives that are 35268 not enabled. 35269 35270 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H). 35271 * web.c: Include "insn-config.h" and "recog.h". 35272 (union_match_dups): New function. 35273 (web_main): Call it. 35274 (union_defs): Don't try to recognize match_dups. 35275 35276 * reload1.c (eliminate_regs_in_insn): Don't restore an operand 35277 if doing so would replace the entire pattern. 35278 35279 2010-04-09 Uros Bizjak <ubizjak (a] gmail.com> 35280 35281 PR target/43707 35282 PR target/43709 35283 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn 35284 and splitter pattern. Change splitter operand 1 predicate to 35285 nonmemory_operand. 35286 35287 2010-04-09 Martin Jambor <mjambor (a] suse.cz> 35288 35289 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two 35290 lattices are addresses of CONST_DECLs with the same initial value. 35291 (ipcp_print_all_lattices): Print values of CONST_DECLs. 35292 * ipa-prop.c (ipa_print_node_jump_functions): Likewise. 35293 35294 2010-04-09 Eric Botcazou <ebotcazou (a] adacore.com> 35295 Bernd Schmidt <bernds (a] codesourcery.com> 35296 35297 * loop-invariant.c (replace_uses): New static function. 35298 (move_invariant_reg): Use it to ensure we can replace the uses. 35299 35300 2010-04-09 Hariharan Sandanagobalane <hariharan (a] picochip.com> 35301 35302 * config/picochip/picochip.c (picochip_rtx_costs): Use correct 35303 function template. 35304 (picochip_override_options): Enable section anchors only above -O1. 35305 (picochip_reorg): Fixed a couple of build warnings. 35306 35307 2010-04-09 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 35308 35309 * configure.ac (plugin -rdynamic test): Log result. 35310 * configure: Regenerate. 35311 * config/sol2.h (LINK_SPEC): Handle -rdynamic. 35312 (RDYNAMIC_SPEC): Define. 35313 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine. 35314 35315 2010-04-09 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 35316 35317 * configure.ac: Determine Sun ld version numbers. 35318 (comdat_group): Restrict GNU ld version checks to gld. 35319 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688. 35320 (enable_comdat): Support --enable-comdat. 35321 * configure: Regenerate. 35322 * doc/install.texi (Configuration): Document --enable-comdat. 35323 35324 2010-04-09 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 35325 35326 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ... 35327 * config/sol2-gld.h: ... here. 35328 * config.gcc (sparc*-*-solaris2*): Reflect this. 35329 (i[34567]86-*-solaris2*): Use it. 35330 35331 2010-04-09 Steve Ellcey <sje (a] cup.hp.com> 35332 35333 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable 35334 setup_clocks_p. 35335 (final_emit_insn_group_barriers): Remove unused variable prev_insn. 35336 35337 2010-04-09 Manuel Lpez-Ibez <manu (a] gcc.gnu.org> 35338 35339 PR 42965 35340 * diagnostic.c (diagnostic_initialize): Initialize 35341 some_warnings_are_errors. 35342 (diagnostic_finish): New. 35343 (diagnostic_action_after_output): Call it before exiting. 35344 (diagnostic_report_diagnostic): Do not print message here. Set 35345 some_warnings_are_errors. 35346 * diagnostic.h (diagnostic_context): Delete 35347 issue_warnings_are_errors_message. Add some_warnings_are_errors. 35348 (diagnostic_finish): Declare. 35349 * toplev.c (toplev_main): Call it before exit. 35350 35351 2010-04-09 Jason Merrill <jason (a] redhat.com> 35352 35353 PR c++/42623 35354 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node 35355 for incomplete type. 35356 35357 PR c++/41788 35358 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED 35359 based on a warning flag. 35360 35361 2010-04-09 Richard Guenther <rguenther (a] suse.de> 35362 35363 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS. 35364 35365 2010-04-09 Iain Sandoe <iains (a] gcc.gnu.org> 35366 35367 PR bootstrap/43684 35368 * varasm.c (default_assemble_visibility): Wrap vars that are 35369 set, but unused, by targets without GAS. 35370 * config/rs6000/rs6000.c (paired_emit_vector_compare): 35371 Remove set, but unused, vars. 35372 (rs6000_legitimize_tls_address): Likewise. 35373 (altivec_expand_dst_builtin): Likewise. 35374 * config/darwin.c (machopic_classify_symbol): Likewise. 35375 (machopic_indirection_name): Likewise. 35376 35377 2010-04-09 Uros Bizjak <ubizjak (a] gmail.com> 35378 35379 * config/i386/i386.md (DWI): New mode iterator. 35380 (S): New mode attribute. 35381 (shift_operand): Ditto. 35382 (shift_immediate_operand): Ditto. 35383 (ashl_input_operand): Ditto. 35384 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1 35385 using SDWIM mode iterator. 35386 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize 35387 pattern from *ashl{di,ti}3_1 and corresponding splitters using 35388 DWI mode iterator. 35389 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern 35390 from corresponding peephole2 patterns. 35391 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1 35392 and x86_64_shift_adj_1 using SWI48 mode iterator. 35393 (x86_shift<mode>_adj_2): Ditto. 35394 (*ashldi3_1_rex64): Split TYPE_LEA pattern. 35395 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64 35396 using SWI48 mode iterator. 35397 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and 35398 *ashldi3_cmp_rex64 using SWI mode iterator. 35399 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and 35400 *ashldi3_cconly_rex64 using SWI mode iterator. 35401 * config/i386/i386.c (ix86_split_ashl): Update for renamed 35402 x86_shift<mode>_adj_{1,2}. 35403 (ix86_split_ashr): Ditto. 35404 (ix86_split_lshr): Ditto. 35405 35406 2010-04-09 Richard Guenther <rguenther (a] suse.de> 35407 35408 * target.h (builtin_conversion): Pass in input and output types. 35409 * targhooks.c (default_builtin_vectorized_conversion): Adjust. 35410 * targhooks.h (default_builtin_vectorized_conversion): Likewise. 35411 * tree-vect-stmts.c (vectorizable_conversion): Adjust. 35412 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust. 35413 35414 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust. 35415 Handle AVX modes. 35416 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust. 35417 35418 2010-04-09 Richard Guenther <rguenther (a] suse.de> 35419 35420 PR target/43152 35421 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well. 35422 35423 2010-04-09 Richard Guenther <rguenther (a] suse.de> 35424 35425 * tree-vectorizer.h (struct _stmt_vec_info): Document 35426 that vectype is the type of the LHS. 35427 (supportable_widening_operation, supportable_narrowing_operation): 35428 Get both input and output vector types as arguments. 35429 (vect_is_simple_use_1): Declare. 35430 (get_same_sized_vectype): Likewise. 35431 * tree-vect-loop.c (vect_determine_vectorization_factor): 35432 Set STMT_VINFO_VECTYPE to the vector type of the def. 35433 (vectorizable_reduction): Adjust. 35434 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): 35435 Adjust. Specify the output vector type. 35436 (vect_pattern_recog_1): Adjust. 35437 * tree-vect-stmts.c (get_same_sized_vectype): New function. 35438 (vectorizable_call): Adjust. 35439 (vectorizable_conversion): Likewise. 35440 (vectorizable_operation): Likewise. 35441 (vectorizable_type_demotion): Likewise. 35442 (vectorizable_type_promotion): Likewise. 35443 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of 35444 the def. 35445 (vect_is_simple_use_1): New function. 35446 (supportable_widening_operation): Get both input and output 35447 vector types. 35448 (supportable_narrowing_operation): Likewise. 35449 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust. 35450 35451 2010-04-09 Kai Tietz <kai.tietz (a] onevision.com> 35452 35453 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add 35454 __thiscall and _thiscall as predefined macros. 35455 * config/i386/i386.c (ix86_handle_cconv_attribute): Add 35456 thiscall attribute handling. 35457 (ix86_comp_type_attributes): Likewise. 35458 (ix86_function_regparm): Likewise. 35459 (ix86_return_pops_args): Likewise. 35460 (init_cumulative_args): Likewise. 35461 (find_drap_reg): Likewise. 35462 (ix86_static_chain): Likewise. 35463 (x86_this_parameter): Likewise. 35464 (x86_output_mi_thunk): Likewise. 35465 (ix86_attribute_table): Add description for thiscall attribute. 35466 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall. 35467 * doc/extend.texi: Add documentation for thiscall. 35468 35469 2010-04-09 Manuel Lpez-Ibez <manu (a] gcc.gnu.org> 35470 35471 PR c++/28584 35472 * c.opt (Wint-to-pointer-cast): Available in C++. 35473 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++. 35474 35475 2010-04-08 Eric Botcazou <ebotcazou (a] adacore.com> 35476 35477 * tree.h (TREE_ADDRESSABLE): Document its effect for function types. 35478 * calls.c (expand_call): Pass the function type to aggregate_value_p. 35479 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on 35480 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the 35481 function type instead. Reorder and simplify checks. 35482 35483 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case. 35484 35485 2010-04-08 Jing Yu <jingyu (a] google.com> 35486 Zdenek Dvorak <ook (a] ucw.cz> 35487 35488 PR tree-optimization/42720 35489 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time 35490 loop unswitch conditions here from ... 35491 (tree_unswitch_single_loop): ... here. 35492 35493 2010-04-08 Sebastian Pop <sebastian.pop (a] amd.com> 35494 35495 * tree-if-conv.c: Fix comments and simplify logic. 35496 35497 2010-04-08 Sebastian Pop <sebastian.pop (a] amd.com> 35498 35499 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter. 35500 (tree_if_conversion): Same. Update call to if_convertible_loop_p. 35501 (main_tree_if_conversion): Update call to tree_if_conversion. 35502 35503 2010-04-08 Manuel Lpez-Ibez <manu (a] gcc.gnu.org> 35504 35505 PR 42485 35506 * doc/invoke.texi (-b,-V): Delete. 35507 * doc/tm.texi: Do not mention -b. 35508 * gcc.c (display_help): Delete -b and -V. 35509 (process_command): Delete -b and -V. 35510 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V. 35511 35512 2010-04-08 Christian Borntraeger <borntraeger (a] de.ibm.com> 35513 Wolfgang Gellerich <gellerich (a] de.ibm.com> 35514 35515 Implement target hook for loop unrolling 35516 * target.h (loop_unroll_adjust): Add a new target hook function. 35517 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise. 35518 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it. 35519 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it. 35520 (s390_loop_unroll_adjust): Implement the new target hook for s390. 35521 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll 35522 target hook. 35523 (decide_unroll_stupid): Likewise. 35524 35525 2010-04-08 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 35526 35527 PR target/43643 35528 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx. 35529 35530 2010-04-08 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 35531 35532 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar. 35533 (Specific, *-*-solaris2*): Likewise. 35534 Don't prefer Sun as over GNU as. 35535 35536 2010-04-08 Wolfgang Gellerich <gellerich (a] de.ibm.com> 35537 35538 * config/s390/s390.c (override_options): Adjust the z10 defaults 35539 for max-unroll-times, max-completely-peeled-insns 35540 and max-completely-peel-times. 35541 35542 2010-04-08 Andreas Krebbel <Andreas.Krebbel (a] de.ibm.com> 35543 35544 * config/s390/s390.c (s390_expand_movmem): Issue prefetch 35545 instructions for z10. 35546 (s390_expand_setmem): Likewise. 35547 (s390_expand_cmpmem): Likewise. 35548 35549 2010-04-08 Richard Guenther <rguenther (a] suse.de> 35550 35551 PR tree-optimization/43679 35552 * tree-ssa-pre.c (eliminate): Only propagate copies. 35553 35554 2010-04-08 Jakub Jelinek <jakub (a] redhat.com> 35555 35556 PR bootstrap/43681 35557 * expr.c (block_move_libcall_safe_for_call_parm): Avoid 35558 set but not used variable warning. 35559 35560 2010-04-08 Wei Guozhi <carrot (a] google.com> 35561 35562 PR target/41653 35563 * config/arm/arm.c (thumb1_size_rtx_costs): New function. 35564 (arm_size_rtx_costs): Call the new function when optimized for size. 35565 35566 2010-04-08 Jakub Jelinek <jakub (a] redhat.com> 35567 35568 PR debug/43670 35569 * cfgexpand.c (expand_debug_expr): If for non-NULL offset 35570 op0 is not a MEM, just return NULL instead of assertion 35571 failure. 35572 (discover_nonconstant_array_refs): Don't walk debug stmts. 35573 35574 2010-04-08 Doug Kwan <dougkwan (a] google.com> 35575 35576 * configure.ac: Recognize gold and do not use its version number 35577 to test ld features. 35578 * configure: Regenerate. 35579 35580 2010-04-08 Maxim Kuvyrkov <maxim (a] codesourcery.com> 35581 35582 PR middle-end/40815 35583 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates. 35584 (negate_value): Move code to push elements to broken_up_substracts ... 35585 (eliminate_plus_minus_pair): ... here. Push operands that have no 35586 negative pair to plus_negates. 35587 (repropagate_negates, init_reassoc, fini_reassoc): Update. 35588 35589 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 35590 35591 * doc/install.texi (Configuration): Move description of 35592 --enable-lto, --with-libelf*, --enable-gold from Java section to 35593 general section. 35594 35595 * doc/generic.texi (Working with declarations) 35596 (Function Properties, C and C++ Trees): Fix typos. 35597 * doc/sourcebuild.texi (Top Level): Likewise. 35598 35599 2010-04-07 Jakub Jelinek <jakub (a] redhat.com> 35600 35601 PR c/18624 35602 * tree.h (DECL_READ_P): Define. 35603 (struct tree_decl_common): Add decl_read_flag. 35604 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue 35605 a set but not used warning. 35606 (merge_decls): Merge DECL_READ_P flag. 35607 (finish_decl, build_compound_literal): Set DECL_READ_P flag. 35608 (finish_function): Issue -Wunused-but-set-parameter diagnostics. 35609 * c-common.c (handle_used_attribute, handle_unused_attribute): 35610 Likewise. 35611 * c-tree.h (default_function_array_read_conversion, mark_exp_read): 35612 New prototypes. 35613 * c-typeck.c (default_function_array_read_conversion, mark_exp_read): 35614 New functions. 35615 (default_conversion, c_process_expr_stmt): Call mark_exp_read. 35616 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas, 35617 c_parser_binary_expression, c_parser_cast_expression, 35618 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop): 35619 Call default_function_array_read_conversion instead of 35620 default_function_array_conversion where needed. 35621 (c_parser_unary_expression, c_parser_conditional_expression, 35622 c_parser_postfix_expression_after_primary, c_parser_initelt): 35623 Likewise. Call mark_exp_read where needed. 35624 (c_parser_statement_after_labels, c_parser_asm_operands, 35625 c_parser_typeof_specifier, c_parser_sizeof_expression, 35626 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read 35627 where needed. 35628 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter): 35629 New. 35630 * toplev.c (warn_unused_but_set_variable): Default to warn_unused. 35631 (warn_unused_but_set_parameter): Default to warn_unused 35632 && extra_warnings. 35633 * doc/invoke.texi: Document -Wunused-but-set-variable and 35634 -Wunused-but-set-parameter. 35635 35636 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not 35637 used count variable. 35638 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings 35639 when operandN variables aren't used in the body of the expander 35640 or splitter. 35641 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC, 35642 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings. 35643 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise. 35644 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT, 35645 FOR_EACH_IMM_USE_ON_STMT): Likewise. 35646 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise. 35647 * tree.c (PROCESS_ARG): Likewise. 35648 35649 2010-04-07 Simon Baldwin <simonb (a] google.com> 35650 35651 * diagnostic.h (diagnostic_override_option_index): New macro to 35652 set a diagnostic's option_index. 35653 * c-tree.h (c_cpp_error): Add warning reason argument. 35654 * opts.c (_warning_as_error_callback): New. 35655 (register_warning_as_error_callback): Store callback for 35656 warnings enabled via enable_warning_as_error. 35657 (enable_warning_as_error): Call callback, minor code tidy. 35658 * opts.h (register_warning_as_error_callback): Declare. 35659 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in 35660 response to -Werror=. 35661 (c_common_init_options): Register warning_as_error_callback in opts.c. 35662 * common.opt: Add -Wno-cpp option. 35663 * c-common.c (struct reason_option_codes_t): Map cpp warning 35664 reason codes to gcc option indexes. 35665 * (c_option_controlling_cpp_error): New function, lookup the gcc 35666 option index for a cpp warning reason code. 35667 * (c_cpp_error): Add warning reason argument, call 35668 c_option_controlling_cpp_error for diagnostic_override_option_index. 35669 * doc/invoke.texi: Document -Wno-cpp. 35670 35671 2010-04-07 Richard Guenther <rguenther (a] suse.de> 35672 35673 * ipa-reference.c (mark_load): Use get_base_address. 35674 (mark_store): Likewise. 35675 35676 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid 35677 inserting GIMPLE_NOPs into the IL. 35678 * tree-ssa-structalias.c (get_constraint_for_component_ref): 35679 Explicitly strip handled components and indirect references. 35680 35681 * fold-const.c (fold_unary_loc): Do not strip qualifiers when 35682 folding address expressions. 35683 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address. 35684 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use 35685 operand_equal_p to compare decls. 35686 (ptr_deref_may_alias_decl_p): Likewise. 35687 * tree-ssa-operands.c (get_asm_expr_operands): Simplify 35688 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): 35689 Handle reversed comparison ops. 35690 * tree-sra.c (asm_visit_addr): Use get_base_address. 35691 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address. 35692 * ipa-reference.c (mark_address): Use get_base_address. 35693 35694 2010-04-07 Richard Guenther <rguenther (a] suse.de> 35695 35696 * tree-ssa-forwprop.c (forward_propagate_addr_expr): 35697 Propagate constants everywhere. 35698 35699 2010-04-07 Jakub Jelinek <jakub (a] redhat.com> 35700 35701 PR debug/43516 35702 * tree.c (MAX_INT_CACHED_PREC): Define. 35703 (nonstandard_integer_type_cache): New array. 35704 (build_nonstandard_integer_type): Cache results for precision 35705 <= MAX_INT_CACHED_PREC. 35706 35707 2010-04-07 Richard Guenther <rguenther (a] suse.de> 35708 35709 * doc/invoke.texi (-fargument-alias, -fargument-noalias, 35710 -fargument-noalias-global, -fargument-noalias-anything): Remove. 35711 * common.opt: Likewise. 35712 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment. 35713 * alias.c (base_alias_check): Remove flag_argument_noalias handling. 35714 (nonoverlapping_memrefs_p): Likewise. 35715 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise. 35716 * opts.c (common_handle_option): Handle OPT_fargument_alias, 35717 OPT_fargument_noalias, OPT_fargument_noalias_anything and 35718 OPT_fargument_noalias_global for backward compatibility. 35719 35720 2010-04-07 Richard Guenther <rguenther (a] suse.de> 35721 35722 PR tree-optimization/43270 35723 * tree-vrp.c (check_array_ref): Fix flexible array member detection. 35724 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare. 35725 * tree-ssa-pre.c (phi_translate_1): Adjust. 35726 (fully_constant_expression): Split out vn_reference handling to ... 35727 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here. 35728 Fold reads from constant strings. 35729 (vn_reference_lookup): Handle fully constant references. 35730 (vn_reference_lookup_pieces): Likewise. 35731 * Makefile.in (expmed.o-warn): Add -Wno-error. 35732 35733 2010-04-07 Martin Jambor <mjambor (a] suse.cz> 35734 35735 * tree-sra.c (find_param_candidates): Allow scalar va_list types. 35736 35737 2010-04-07 Iain Sandoe <iains (a] gcc.gnu.org> 35738 35739 PR driver/41594 35740 * gcc.c: Add -static-libstdc++ to list of recognized options. 35741 35742 2010-04-07 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 35743 35744 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic. 35745 35746 2010-04-07 Richard Guenther <rguenther (a] suse.de> 35747 35748 PR middle-end/42617 35749 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer 35750 bases build simple mem attributes to retain points-to information. 35751 35752 2010-04-07 Richard Guenther <rguenther (a] suse.de> 35753 35754 PR middle-end/42617 35755 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE 35756 preserve points-to related information. 35757 35758 2010-04-07 Richard Guenther <rguenther (a] suse.de> 35759 35760 PR middle-end/42617 35761 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not 35762 discard plain indirect references. 35763 * fold-const.c (operand_equal_p): Guard against NULL_TREE type. 35764 * tree.c (tree_nop_conversion): Likewise. 35765 35766 2010-04-07 Dodji Seketeli <dodji (a] redhat.com> 35767 35768 PR debug/43628 35769 * dwarf2out.c (modified_type_die): Ignore artificial typedefs. 35770 35771 2010-04-06 Kai Tietz <kai.tietz (a] onevision.com> 35772 35773 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore 35774 calling convention attributes on METHOD_TYPEs for w64 ABI, too. 35775 35776 2010-04-07 Sebastian Pop <sebastian.pop (a] amd.com> 35777 35778 * tree-if-conv.c: Fix indentation and comments. 35779 35780 2010-04-07 Sebastian Pop <sebastian.pop (a] amd.com> 35781 35782 * tree-if-conv.c: Sort static functions in topological order. 35783 35784 2010-04-07 Sebastian Pop <sebastian.pop (a] amd.com> 35785 35786 * tree-if-conv.c: Fix indentation and comments. 35787 35788 2010-04-06 Sebastian Pop <sebastian.pop (a] amd.com> 35789 35790 PR middle-end/43519 35791 * graphite-clast-to-gimple.c (max_signed_precision_type): Use 35792 lang_hooks.types.type_for_size instead of 35793 build_nonstandard_integer_type. 35794 When converting an unsigned type to signed, double its precision. 35795 (gcc_type_for_interval): Use lang_hooks.types.type_for_size. 35796 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type. 35797 (graphite_create_new_loop_guard): When ub + 1 wraps around, 35798 use lb <= ub. 35799 35800 2010-04-06 Sebastian Pop <sebastian.pop (a] amd.com> 35801 35802 PR middle-end/43519 35803 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use 35804 POINTER_PLUS_EXPR for pointer types. 35805 35806 2010-04-06 Sebastian Pop <sebastian.pop (a] amd.com> 35807 35808 PR middle-end/43519 35809 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h. 35810 * graphite-clast-to-gimple.c: Include langhooks.h. 35811 (max_signed_precision_type): New. 35812 (max_precision_type): Takes two types as arguments. 35813 (precision_for_value): New. 35814 (precision_for_interval): New. 35815 (gcc_type_for_interval): New. 35816 (gcc_type_for_value): New. 35817 (gcc_type_for_clast_term): New. 35818 (gcc_type_for_clast_red): New. 35819 (gcc_type_for_clast_bin): New. 35820 (gcc_type_for_clast_expr): Split up into several functions. 35821 (gcc_type_for_clast_eq): Rewritten. 35822 (compute_bounds_for_level): New. 35823 (compute_type_for_level_1): New. 35824 (compute_type_for_level): New. 35825 (gcc_type_for_cloog_iv): Removed. 35826 (gcc_type_for_iv_of_clast_loop): Rewritten. 35827 (graphite_create_new_loop): Compute the lower and upper bound types 35828 with gcc_type_for_clast_expr. 35829 (graphite_create_new_loop_guard): Same. 35830 (find_cloog_iv_in_expr): Removed. 35831 (compute_cloog_iv_types_1): Removed. 35832 (compute_cloog_iv_types): Removed. 35833 (gloog): Do not call compute_cloog_iv_types. 35834 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize 35835 GBB_CLOOG_IV_TYPES. 35836 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES. 35837 * sese.h (struct gimple_bb): Removed field cloog_iv_types. 35838 (GBB_CLOOG_IV_TYPES): Removed. 35839 35840 2010-04-06 Sebastian Pop <sebastian.pop (a] amd.com> 35841 35842 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that 35843 gimple_phi_num_args of the loop close SSA phi node is equal to 1. 35844 (detect_commutative_reduction): Same. 35845 35846 2010-04-06 Sebastian Pop <sebastian.pop (a] amd.com> 35847 35848 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant 35849 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra 35850 argument. 35851 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same. 35852 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same. 35853 (rewrite_commutative_reductions_out_of_ssa): Same. 35854 * passes.c (execute_function_todo): Call verify_ssa for every pass 35855 in the LNO. Invoke verify_loop_closed_ssa with an extra argument. 35856 * tree-flow.h (verify_loop_closed_ssa): Update declaration. 35857 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa 35858 with an extra argument. 35859 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call 35860 verify_ssa only when the extra argument is true. 35861 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa 35862 with an extra argument. 35863 (tree_transform_and_unroll_loop): Same. 35864 35865 2010-04-06 Sebastian Pop <sebastian.pop (a] amd.com> 35866 35867 * passes.c (execute_function_todo): Call verify_loop_closed_ssa 35868 for all the passes of the LNO having LOOP_CLOSED_SSA. 35869 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops. 35870 * tree-loop-distribution.c (pass_loop_distribution): Same. 35871 * tree-pass.h (TODO_verify_loops): Removed. 35872 * tree-ssa-loop.c (pass_tree_loop_init): Same. 35873 (pass_lim): Same. 35874 (pass_tree_unswitch): Same. 35875 (pass_predcom): Same. 35876 (pass_vectorize): Same. 35877 (pass_linear_transform): Same. 35878 (pass_graphite_transforms): Same. 35879 (pass_iv_canon): Same. 35880 (pass_complete_unroll): Same. 35881 (pass_complete_unrolli): Same. 35882 (pass_parallelize_loops): Same. 35883 (pass_loop_prefetch): Same. 35884 (pass_iv_optimize): Same. 35885 35886 2010-04-06 Changpeng Fang <changpeng.fang (a] amd.com> 35887 35888 PR middle-end/32824 35889 * passes.c (init_optimization_passes): Move pass_lim before 35890 pass_copy_prop and pass_dce_loop. 35891 35892 2010-04-06 Jakub Jelinek <jakub (a] redhat.com> 35893 35894 PR target/43667 35895 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP 35896 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*. 35897 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of 35898 MULTI_* defines for 4 argument vpermil2p* builtins. 35899 35900 2010-04-06 Uros Bizjak <ubizjak (a] gmail.com> 35901 35902 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare. 35903 * config/i386/i386.c (x86_maybe_negate_const_int): New. 35904 (x86_output_mi_thunk): Use x86_maybe_negate_const_int. 35905 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1, 35906 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2, 35907 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext, 35908 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5): 35909 Use x86_maybe_negate_const_int to output insn mnemonic. 35910 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow 35911 check from instruction predicate. Update comments. 35912 * config/i386/sync.md (sync_add<mode>): Use 35913 x86_maybe_negate_const_int to output insn mnemonic. 35914 35915 2010-04-06 Jan Hubicka <jh (a] suse.cz> 35916 35917 PR tree-optimization/42906 35918 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add 35919 IGNORE_SELF argument. Set visited_control_parents for fully 35920 processed BBs. 35921 (find_obviously_necessary_stmts): Update call of 35922 mark_control_dependent_edges_necessary. 35923 (propagate_necessity): Likewise. Handle PHI edges more curefully. 35924 35925 2010-04-06 Uros Bizjak <ubizjak (a] gmail.com> 35926 35927 * config/i386/i386.md: Remove comment about 'e' and 'E' 35928 operand modifier. 35929 35930 2010-04-06 Richard Guenther <rguenther (a] suse.de> 35931 35932 PR tree-optimization/43627 35933 * tree-vrp.c (extract_range_from_unary_expr): Widenings 35934 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type, 35935 not varying. 35936 35937 2010-04-06 Jakub Jelinek <jakub (a] redhat.com> 35938 35939 * BASE-VER: Change to 4.6.0. 35940 35941 PR target/43638 35942 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code 35943 handling. 35944 35945 2010-04-06 Richard Guenther <rguenther (a] suse.de> 35946 35947 PR middle-end/43661 35948 * fold-const.c (fold_comparison): Handle X * 0 CMP 0. 35949 35950 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 35951 35952 * doc/invoke.texi (Optimize Options): Document that LTO 35953 won't remove object access purely due to incompatible 35954 declarations. 35955 35956 2010-04-04 Matthias Klose <doko (a] ubuntu.com> 35957 35958 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array): 35959 Initialize variable. 35960 35961 2010-04-03 Richard Guenther <rguenther (a] suse.de> 35962 35963 PR middle-end/42509 35964 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses 35965 require a non-NULL MEM_OFFSET. 35966 35967 2010-04-02 Steven Bosscher <steven (a] gcc.gnu.org> 35968 35969 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c, 35970 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h, 35971 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md, 35972 config/alpha/predicates.md, config/arm/arm.md, 35973 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml, 35974 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c, 35975 config/darwin9.h, config/darwin.c, config/darwin.h, 35976 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h, 35977 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c, 35978 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c, 35979 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c, 35980 config/mips/mips.md, config/mn10300/mn10300.c, 35981 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md, 35982 config/rs6000/aix.h, config/rs6000/dfp.md, 35983 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c, 35984 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md, 35985 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h, 35986 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md, 35987 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c, 35988 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in, 35989 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c, 35990 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi, 35991 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi, 35992 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c, 35993 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h, 35994 gensupport.c, gimple.h, gimple-iterator.c, graphite.c, 35995 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h, 35996 graphite-dependences.c, graphite-poly.c, graphite-poly.h, 35997 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c, 35998 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c, 35999 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h, 36000 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c, 36001 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c, 36002 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c, 36003 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk, 36004 opt-functions.awk, opth-gen.awk, params.def, passes.c, 36005 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h, 36006 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h, 36007 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c, 36008 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h, 36009 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c, 36010 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c, 36011 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c, 36012 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c, 36013 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c, 36014 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c, 36015 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c, 36016 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c, 36017 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c, 36018 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years. 36019 36020 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 36021 36022 PR other/43620 36023 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1. 36024 * aclocal.m4: Regenerate. 36025 36026 2010-04-02 Richard Guenther <rguenther (a] suse.de> 36027 36028 PR tree-optimization/43629 36029 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands 36030 if we have seen a constant value. 36031 36032 2010-04-02 Joseph Myers <joseph (a] codesourcery.com> 36033 36034 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'. 36035 36036 2010-04-02 Richard Earnshaw <rearnsha (a] arm.com> 36037 36038 PR target/43469 36039 * arm.c (legitimize_tls_address): Adjust call to 36040 gen_tls_load_dot_plus_four. 36041 (arm_note_pic_base): New function. 36042 (arm_cannot_copy_insn_p): Use it. 36043 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in 36044 constraint. 36045 36046 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 36047 36048 PR bootstrap/43531 36049 36050 Revert: 36051 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 36052 36053 * Makefile.in ($(out_object_file)): Depend on 36054 gt-$(basename $(notdir $(out_file))).h. 36055 36056 2010-04-01 Ralf Corspius <ralf.corsepius (a] rtems.org> 36057 36058 * config.gcc (lm32-*-rtems*): Add t-lm32. 36059 36060 2010-04-01 Joel Sherrill <joel.sherrill (a] oarcorp.com> 36061 36062 * config.gcc: Add lm32-*-rtems*. 36063 * config/lm32/rtems.h: New file. 36064 36065 2010-04-01 Dave Korn <dave.korn.cygwin (a] gmail.com> 36066 36067 PR target/42609 36068 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin. 36069 36070 2010-04-01 Jakub Jelinek <jakub (a] redhat.com> 36071 36072 * dwarf2out.c (output_compilation_unit_header): For 36073 -gdwarf-4 use version 4 instead of version 3. 36074 (output_line_info): For version 4 and above emit additional 36075 maximum ops per insn header field. 36076 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define. 36077 36078 * dwarf2out.c (is_c_family, is_java): Remove. 36079 (lower_bound_default): New function. 36080 (add_bound_info, gen_descr_array_type_die): Use it. 36081 36082 2010-04-01 Dodji Seketeli <dodji (a] redhat.com> 36083 36084 PR debug/43325 36085 * dwarf2out.c (gen_variable_die): Allow debug info for variable 36086 re-declaration when it happens in a function. 36087 36088 2010-04-01 Aldy Hernandez <aldyh (a] redhat.com> 36089 36090 * cgraph.c (cgraph_add_function_insertion_hook): Update comment. 36091 (cgraph_remove_function_insertion_hook): Same. 36092 (cgraph_call_function_insertion_hooks): Same. 36093 36094 2010-04-01 Richard Guenther <rguenther (a] suse.de> 36095 36096 PR middle-end/43614 36097 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS 36098 and TREE_THIS_VOLATILE. 36099 (copy_ref_info): Likewise. 36100 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE. 36101 * tree.c (build6_stat): Ignore side-effects of all but arg5 36102 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of 36103 TARGET_MEM_REF. 36104 36105 2010-04-01 Richard Guenther <rguenther (a] suse.de> 36106 36107 PR tree-optimization/43607 36108 * ipa-type-escape.c (check_call): Do not access non-existing 36109 arguments. 36110 36111 2010-04-01 Richard Guenther <rguenther (a] suse.de> 36112 36113 PR middle-end/43602 36114 Revert 36115 2010-03-30 Seongbae Park <seongbae.park (a] gmail.com> 36116 Jack Howarth <howarth (a] bromo.med.uc.edu> 36117 36118 * tree-profile.c (tree_init_ic_make_global_vars): Make static 36119 variables TLS. 36120 36121 2010-04-01 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 36122 36123 * doc/install.texi (Prerequisites): Document libelf usability on 36124 IRIX 5/6 and Solaris 2. 36125 (Specific, i?86-*-solaris2.10): No 64-bit default configuration. 36126 Update GNU as, GNU ld requirements. 36127 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal. 36128 Document Sun Studio compiler download. 36129 Update and simplify as, ld recommendations. 36130 (Specific, *-*-solaris2.7): Note obsoletion, removal. 36131 36132 2010-04-01 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 36133 36134 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32, 36135 with_tune_32 to pentium4. 36136 36137 2010-04-01 Uros Bizjak <ubizjak (a] gmail.com> 36138 36139 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment. 36140 36141 2010-04-01 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 36142 36143 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5 36144 obsoletion, removal. 36145 Update IDO URL. 36146 Document GNU as requirement. 36147 Update configure requirements. 36148 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal. 36149 Recomment IRIX 6.5.18+. 36150 Document IDF/IDL requirement. 36151 Document GNU as requirement. 36152 Document GNU ld bootstrap failure. 36153 Remove freeware.sgi.com reference. 36154 36155 2010-04-01 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 36156 36157 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64 36158 UNIX V4.0, V5.0 obsoletion, removal. 36159 Remove --with-gc=simple reference. 36160 Update VM requirements during bootstrap. 36161 Remove -oldas bootstrap description. 36162 Update binutils reference. 36163 Remove comparison failure note. 36164 36165 2010-03-31 Richard Guenther <rguenther (a] suse.de> 36166 Zdenek Dvorak <ook (a] ucw.cz> 36167 Sebastian Pop <sebastian.pop (a] amd.com> 36168 36169 PR middle-end/43464 36170 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes 36171 with multiple arguments. 36172 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa. 36173 36174 2010-03-31 Sebastian Pop <sebastian.pop (a] amd.com> 36175 36176 * graphite-dependences.c (print_pddr): Call print_pdr with an 36177 extra argument. 36178 * graphite-poly.c (debug_pdr): Add an extra argument for the 36179 verbosity level. 36180 (print_pdr): Same. 36181 (print_pbb_domain): Same. 36182 (print_pbb): Same. 36183 (print_scop_context): Same. 36184 (print_scop): Same. 36185 (print_cloog): Same. 36186 (debug_pbb_domain): Same. 36187 (debug_pbb): Same. 36188 (print_pdrs): Same. 36189 (debug_pdrs): Same. 36190 (debug_scop_context): Same. 36191 (debug_scop): Same. 36192 (debug_cloog): Same. 36193 (print_scop_params): Same. 36194 (debug_scop_params): Same. 36195 (print_iteration_domain): Same. 36196 (print_iteration_domains): Same. 36197 (debug_iteration_domain): Same. 36198 (debug_iteration_domains): Same. 36199 (print_scattering_function): Same. 36200 (print_scattering_functions): Same. 36201 (debug_scattering_function): Same. 36202 (debug_scattering_functions): Same. 36203 * graphite-poly.h (debug_pdr): Update declaration. 36204 (print_pdr): Same. 36205 (print_pbb_domain): Same. 36206 (print_pbb): Same. 36207 (print_scop_context): Same. 36208 (print_scop): Same. 36209 (print_cloog): Same. 36210 (debug_pbb_domain): Same. 36211 (debug_pbb): Same. 36212 (print_pdrs): Same. 36213 (debug_pdrs): Same. 36214 (debug_scop_context): Same. 36215 (debug_scop): Same. 36216 (debug_cloog): Same. 36217 (print_scop_params): Same. 36218 (debug_scop_params): Same. 36219 (print_iteration_domain): Same. 36220 (print_iteration_domains): Same. 36221 (debug_iteration_domain): Same. 36222 (debug_iteration_domains): Same. 36223 (print_scattering_function): Same. 36224 (print_scattering_functions): Same. 36225 (debug_scattering_function): Same. 36226 (debug_scattering_functions): Same. 36227 36228 2010-03-31 Sebastian Pop <sebastian.pop (a] amd.com> 36229 36230 * graphite-poly.c (print_scattering_function_1): New. 36231 (print_scattering_function): Call it. 36232 (print_scop_params): Remove spaces at the end of lines. 36233 (print_cloog): New. 36234 (debug_cloog): New. 36235 * graphite-poly.h (print_cloog): Declared. 36236 (debug_cloog): Declared. 36237 36238 2010-03-31 Sebastian Pop <sebastian.pop (a] amd.com> 36239 36240 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump 36241 in loop->header. 36242 * tree-flow.h (canonicalize_loop_ivs): Updated declaration. 36243 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch. 36244 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter 36245 to switch between adding the IV bump in loop->latch or in loop->header. 36246 36247 2010-03-31 Sebastian Pop <sebastian.pop (a] amd.com> 36248 36249 * graphite-poly.c (print_scattering_function): Pretty print following 36250 the scoplib format. 36251 (print_pdr): Same. 36252 (print_pbb_domain): Same. 36253 (dump_gbb_cases): Same. 36254 (dump_gbb_conditions): Same. 36255 (print_pdrs): Same. 36256 (print_pbb): Same. 36257 (print_scop_params): Same. 36258 (print_scop_context): Same. 36259 (print_scop): Same. 36260 (print_pbb_body): New. 36261 (lst_indent_to): New. 36262 (print_lst): Start new lines with a #. 36263 * graphite-poly.h (pbb_bb): New. 36264 (pbb_index): Use pbb_bb. 36265 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of 36266 disjuncts. 36267 * tree-data-ref.c (dump_data_reference): Start new lines with a #. 36268 36269 2010-03-31 Jakub Jelinek <jakub (a] redhat.com> 36270 36271 * dwarf2out.c (size_of_die): For -gdwarf-4 use 36272 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc 36273 and 0 instead of 1 for dw_val_class_flag. 36274 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for 36275 dw_val_class_range_list, dw_val_class_loc_list, 36276 dw_val_class_lineptr and dw_val_class_macptr, use 36277 DW_FORM_flag_present for dw_val_class_flag and 36278 DW_FORM_exprloc for dw_val_class_loc. 36279 (output_die): For -gdwarf-4 print dw_val_class_loc 36280 size as uleb128 instead of 1 or 2 bytes and don't print 36281 anything for dw_val_class_flag. 36282 36283 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn 36284 instead of cselib_lookup following by tweaking locs->setting_insn. 36285 36286 PR bootstrap/43596 36287 * cselib.c (cselib_process_insn): Clear cselib_current_insn 36288 even before returning from label, setjmp call or volatile asm 36289 handling. 36290 36291 2010-03-31 Richard Guenther <rguenther (a] suse.de> 36292 36293 PR middle-end/43600 36294 * cgraphunit.c (cgraph_output_in_order): Do not allocate 36295 temporary data on stack. 36296 36297 2010-03-31 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 36298 36299 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef. 36300 (PUSHSECTION_ASM_OP): Remove. 36301 (POPSECTION_ASM_OP): Remove. 36302 (PUSHSECTION_FORMAT): Remove. 36303 * config/sol2.h (PUSHSECTION_FORMAT): Define. 36304 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine. 36305 * config/sol2.c (solaris_output_init_fini): Use it. 36306 36307 2010-03-31 Jie Zhang <jie (a] codesourcery.com> 36308 36309 PR 43574 36310 * opt-functions.awk (var_type_struct): Use signed char type 36311 for simple variables. 36312 36313 2010-03-31 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 36314 36315 * config/sol2.c: Include output.h. 36316 (solaris_assemble_visibility): New function. 36317 * config/t-sol2 (sol2.o): Add output.h dependency. 36318 * config/sol2-protos.h (solaris_assemble_visibility): Declare. 36319 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY): 36320 Redefine. 36321 36322 2010-03-31 Jakub Jelinek <jakub (a] redhat.com> 36323 36324 PR target/43580 36325 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of 36326 V2SImode or XFmode on PRE_DEC. 36327 36328 PR debug/43557 36329 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like 36330 BLKmode. 36331 36332 2010-03-31 Jie Zhang <jie (a] codesourcery.com> 36333 36334 PR 43562 36335 * reload.h (caller_save_initialized_p): Declare. 36336 * toplev.c (backend_init_target): Don't call 36337 init_caller_save but set caller_save_initialized_p to false. 36338 * caller-save.c (caller_save_initialized_p): Define. 36339 (init_caller_save): Check caller_save_initialized_p. 36340 * ira.c (ira): Call init_caller_save if flag_caller_saves. 36341 36342 2010-03-31 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 36343 36344 PR target/39048 36345 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp 36346 and soft-fp/t-softfp to tmake_file. 36347 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine. 36348 (LIBGCC2_TF_CEXT): Define. 36349 (TF_SIZE): Define. 36350 36351 2010-03-30 Alexandre Oliva <aoliva (a] redhat.com> 36352 36353 PR debug/42977 36354 * cselib.c (n_useless_values): Document handling of debug locs. 36355 (n_useless_debug_values, n_debug_values): New variables. 36356 (new_elt_loc_list): Don't add to debug values, keep count. 36357 (promote_debug_loc): New. 36358 (cselib_reset_table): Zero new variables. 36359 (entry_and_rtx_equal_p): Promote debug locs. 36360 (discard_useless_locs): Increment n_useless_debug_values for 36361 debug values. 36362 (remove_useless_values): Adjust n_useless_values and n_debug_values 36363 with n_useless_debug_values. 36364 (add_mem_for_addr): Promote debug locs. 36365 (cselib_lookup_mem): Likewise. 36366 (cselib_lookup_addr): Renamed to... 36367 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call... 36368 (cselib_log_lookup): ... this. Turn into... 36369 (cselib_lookup_addr): ... new wrapper. 36370 (cselib_lookup_from_insn): New. 36371 (cselib_invalidate_regno): Increment n_useless_debug_values for 36372 debug values. 36373 (cselib_invalidate_mem): Likewise. 36374 (cselib_process_insn): Take n_deleted and n_debug_values into 36375 account to guard remove_useless_value call. 36376 (cselib_finish): Zero n_useless_debug_values. 36377 * cselib.h (cselib_lookup_from_insn): Declare. 36378 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn. 36379 (sched_analyze_2): Likewise. 36380 36381 2010-03-30 Jakub Jelinek <jakub (a] redhat.com> 36382 36383 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New 36384 functions. 36385 (adjust_mems): Replace narrowing SUBREG of expression containing 36386 just PLUS, MINUS, MULT and ASHIFT of registers and constants 36387 with operations in the narrower mode. 36388 36389 PR debug/43593 36390 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just 36391 regs_invalidated_by_call instead all call_used_reg_set registers. 36392 36393 2010-03-30 Sebastian Pop <sebastian.pop (a] amd.com> 36394 36395 PR middle-end/43430 36396 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type 36397 pointer comparisons with types_compatible_p. 36398 * tree-vect-stmts.c (vectorizable_call): Same. 36399 (vectorizable_condition): Same. 36400 36401 2010-03-30 Andreas Krebbel <Andreas.Krebbel (a] de.ibm.com> 36402 36403 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic 36404 stack check if the mask would be zero. 36405 36406 2010-03-30 Seongbae Park <seongbae.park (a] gmail.com> 36407 Jack Howarth <howarth (a] bromo.med.uc.edu> 36408 36409 * tree-profile.c (tree_init_ic_make_global_vars): Make static 36410 variables TLS. 36411 36412 2010-03-30 Joseph Myers <joseph (a] codesourcery.com> 36413 36414 PR other/25232 36415 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2 36416 and __unordtf2. 36417 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version. 36418 Include ___unordxf2 and ___unordtf2. 36419 * config/i386/libgcc-glibc.ver: Do not define inheritance from 36420 GCC_4.4.0 here. 36421 36422 2010-03-30 Tarik Graba <tarik.graba (a] telecom-paristech.fr> 36423 36424 * config/lm32/t-lm32: New file. 36425 * config.gcc: Use the above file when targetting lm32. 36426 36427 2010-03-28 Duncan Sands <baldrick (a] free.fr> 36428 36429 * Makefile.in (PLUGIN_HEADERS): Add except.h. 36430 36431 2010-03-29 Sebastian Pop <sebastian.pop (a] amd.com> 36432 36433 PR middle-end/43431 36434 * tree-vect-loop.c (vect_estimate_min_profitable_iters): 36435 Improve vectorization cost model diagnostic. 36436 36437 2010-03-29 Sebastian Pop <sebastian.pop (a] amd.com> 36438 36439 PR middle-end/43436 36440 * tree-vect-data-refs.c (vect_analyze_data_refs): When 36441 compute_data_dependences_for_loop returns false, early exit 36442 and output an extra diagnostic for the failed data reference 36443 analysis. 36444 36445 2010-03-29 Richard Guenther <rguenther (a] suse.de> 36446 36447 PR tree-optimization/43560 36448 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter. 36449 (can_sm_ref_p): Treat stores to readonly locations as trapping. 36450 36451 2010-03-29 Jie Zhang <jie (a] codesourcery.com> 36452 36453 PR 43564 36454 * toplev.c (process_options): Set optimization_default_node 36455 and optimization_current_node. 36456 * opts.c (decode_options): Don't set optimization_default_node 36457 and optimization_current_node. 36458 36459 2010-03-29 Ralf Corspius <ralf.corsepius (a] rtems.org> 36460 36461 * config/rtems.h: Abandon -qrtems_debug. 36462 36463 2010-03-28 Jan Hubicka <jh (a] suse.cz> 36464 36465 PR tree-optimization/43505 36466 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement 36467 map should not be copied. 36468 36469 2010-03-27 John David Anglin <dave.anglin (a] nrc-cnrc.gc.ca> 36470 36471 PR middle-end/41674 36472 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have 36473 cdtors, set DECL_PRESERVE_P. 36474 * ipa.c (cgraph_externally_visible_p): Return true if declaration 36475 should be preseved. 36476 36477 2010-03-27 Uros Bizjak <ubizjak (a] gmail.com> 36478 36479 PR tree-optimization/43528 36480 * stor-layout.c (place_field): Check that constant fits into 36481 unsigned HWI when skipping calculation of MS bitfield layout. 36482 36483 2010-03-27 Jan Hubicka <jh (a] suse.cz> 36484 36485 PR middle-end/43391 36486 * varasm.c (make_decl_rtl): Deal with COMMON flag to make 36487 notice_global_symbol work. 36488 36489 2010-03-27 Jakub Jelinek <jakub (a] redhat.com> 36490 36491 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl 36492 instead of dwarf2out_decl. 36493 (struct var_loc_node): Remove section_label field. 36494 (dwarf2out_function_decl): New function. 36495 (dwarf2out_var_location): Don't set section_label field. 36496 (dwarf2out_begin_function): Don't empty decl_loc_table here. 36497 36498 2010-03-26 Michael Meissner <meissner (a] linux.vnet.ibm.com> 36499 36500 PR tree-optimization/43544 36501 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): 36502 First argument for builtin vectorized function hook is now a 36503 tree to be able to distinguish between machine specific and 36504 standard builtins. 36505 * targhooks.c (default_builtin_vectorized_function): Ditto. 36506 * targhooks.h (default_builtin_vectorized_function): Ditto. 36507 * target.h (struct gcc_target): Ditto. 36508 * tree-vect-stmts.c (vectorizable_function): Ditto. 36509 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto. 36510 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function): 36511 Ditto. 36512 36513 2010-03-26 Joseph Myers <joseph (a] codesourcery.com> 36514 36515 PR c/43381 36516 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a 36517 nested binding iff it is a FUNCTION_DECL. 36518 (store_parm_decls_newstyle): Pass nested=true to bind for 36519 FUNCTION_DECLs amongst parameters. 36520 36521 2010-03-26 Jakub Jelinek <jakub (a] redhat.com> 36522 36523 * var-tracking.c (vt_expand_loc_callback): Don't run 36524 cselib_expand_value_rtx_cb in dummy mode if 36525 cselib_dummy_expand_value_rtx_cb returned false. 36526 36527 * var-tracking.c (emit_note_insn_var_location): For one part 36528 notes with offset 0, don't add EXPR_LIST around the location. 36529 * dwarf2out.c (loc_descriptor, dw_loc_list_1, 36530 add_location_or_const_value_attribute): Adjust for that change. 36531 36532 PR debug/43540 36533 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum 36534 into first operand and location into second. 36535 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of 36536 dw_cfi_oprnd_loc for DW_CFA_expression. 36537 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression. 36538 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression 36539 assume first argument is regnum and second argument is location. 36540 36541 2010-03-26 Uros Bizjak <ubizjak (a] gmail.com> 36542 36543 PR target/42113 36544 * config/alpha/alpha.md (*cmp_sadd_si): Change mode 36545 of scratch register to DImode. Split to DImode comparison operator. 36546 Use SImode subreg of scratch register in the multiplication. 36547 (*cmp_sadd_sidi): Ditto. 36548 (*cmp_ssub_si): Ditto. 36549 (*cmp_ssub_sidi): Ditto. 36550 36551 2010-03-26 Uros Bizjak <ubizjak (a] gmail.com> 36552 36553 PR target/43524 36554 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]: 36555 Remove invalid assert and wrong comment. 36556 36557 2010-03-26 Jakub Jelinek <jakub (a] redhat.com> 36558 36559 PR debug/43516 36560 * flags.h (final_insns_dump_p): New extern. 36561 * final.c (final_insns_dump_p): New variable. 36562 (rest_of_clean_state): Set it before -fdump-final-insns= 36563 dumping, clear afterwards. 36564 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump 36565 MEM_ALIAS_SET on MEMs. 36566 36567 2010-03-26 David S. Miller <davem (a] davemloft.net> 36568 36569 * configure.ac: Fix sparc GOTDATA_OP bug check. 36570 * configure: Rebuild. 36571 36572 2010-03-26 Alan Modra <amodra (a] gmail.com> 36573 36574 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison. 36575 36576 2010-03-25 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 36577 36578 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP, 36579 TLS_SECTION_ASM_FLAG. 36580 36581 2010-03-25 Jakub Jelinek <jakub (a] redhat.com> 36582 36583 PR bootstrap/43511 36584 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO. 36585 Clear first_function_block_is_cold. 36586 36587 PR c/43385 36588 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect 36589 argument if the argument is truth_value_p. 36590 36591 2010-03-24 Michael Meissner <meissner (a] linux.vnet.ibm.com> 36592 36593 * config/rs6000/constraints.md: Update copyright year for my changes. 36594 36595 PR target/43484 36596 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is 36597 used in reg+reg addressing, swap registers. 36598 36599 2010-03-24 Jakub Jelinek <jakub (a] redhat.com> 36600 36601 PR debug/43293 36602 * target.h (struct gcc_target): Add code_end hook. 36603 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void 36604 if not yet defined. 36605 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END. 36606 * toplev.c (compile_file): Call targetm.asm_out.code_end 36607 hook before unwind info/debug info output. 36608 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end. 36609 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define. 36610 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack. 36611 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define. 36612 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack. 36613 * config/i386/i386.c (ix86_file_end): Renamed to... 36614 (ix86_code_end): ... this. Make static. Don't call 36615 file_end_indicate_exec_stack. Emit unwind info using 36616 final_start_function/final_end_function. 36617 (darwin_x86_file_end): Remove. 36618 (TARGET_ASM_CODE_END): Define. 36619 * config/i386/i386.h (TARGET_ASM_FILE_END, 36620 NEED_INDICATE_EXEC_STACK): Don't define. 36621 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype. 36622 (TARGET_ASM_FILE_END): Define to darwin_file_end. 36623 * config/i386/i386-protos.h (ix86_file_end): Remove prototype. 36624 * doc/tm.texi (TARGET_ASM_CODE_END): Document. 36625 36626 PR target/43498 36627 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function 36628 at the beginning and final_end_function at the end. 36629 * config/s390/s390.c (s390_output_mi_thunk): Likewise. 36630 36631 2010-03-24 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 36632 36633 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support 36634 and Sun as TLS syntax. 36635 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define. 36636 * configure: Regenerate. 36637 * config.in: Regenerate. 36638 * varasm.c (TLS_SECTION_ASM_FLAG): Define default. 36639 (default_elf_asm_named_section): Use it. 36640 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF. 36641 (i386_output_dwarf_dtprel): Likewise. 36642 (output_addr_const_extra): Likewise. 36643 (output_pic_addr_const): Lowercase @GOTTPOFF. 36644 (output_addr_const_extra): Likewise. 36645 (output_pic_addr_const): Lowercase @GOTNTPOFF. 36646 (output_addr_const_extra): Likewise. 36647 (output_pic_addr_const): Lowercase @INDNTPOFF. 36648 (output_addr_const_extra): Likewise. 36649 (output_pic_addr_const): Lowercase @NTPOFF. 36650 (output_addr_const_extra): Likewise. 36651 (output_pic_addr_const): Lowercase @TPOFF. 36652 (output_addr_const_extra): Likewise. 36653 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD. 36654 (*tls_global_dynamic_64): Likewise. 36655 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM. 36656 (*tls_local_dynamic_base_64): Lowercase @TLSLD. 36657 36658 * defaults.h (TLS_COMMON_ASM_OP): Provide default. 36659 (ASM_OUTPUT_TLS_COMMON): Use it. 36660 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef. 36661 36662 PR target/38118 36663 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file. 36664 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ... 36665 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here. 36666 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine. 36667 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine. 36668 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine. 36669 36670 2010-03-24 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 36671 36672 * config/i386/i386.c (override_options): Don't accept 36673 -mtls-dialect=sun any longer. 36674 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0. 36675 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove. 36676 (*tls_local_dynamic_base_32_sun): Likewise. 36677 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine. 36678 36679 2010-03-24 Jakub Jelinek <jakub (a] redhat.com> 36680 36681 PR debug/43508 36682 * dwarf2out.c (mem_loc_descriptor): Don't ICE on 36683 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}. 36684 36685 PR debug/43479 36686 * ira.c (adjust_cleared_regs): New function. 36687 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs. 36688 36689 PR debug/19192 36690 PR debug/43479 36691 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK 36692 from gimple_block. 36693 * expr.c (expand_expr_real): Restore previous 36694 curr_insn_source_location and curr_insn_block after 36695 expand_expr_real_1 call. 36696 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real 36697 instead of expand_expr_real_1. 36698 36699 2010-03-23 Vladimir Makarov <vmakarov (a] redhat.com> 36700 36701 PR rtl-optimization/43413 36702 * ira-color.c (setup_allocno_available_regs_num): Count prohibited 36703 hard regs too. 36704 36705 2010-03-22 James E. Wilson <wilson (a] codesourcery.com> 36706 36707 PR target/43348 36708 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp, 36709 call_value_gp, sibcall_gp): Use 's' constraint not 'i'. 36710 36711 2010-03-22 H.J. Lu <hongjiu.lu (a] intel.com> 36712 36713 * config/i386/i386.c (ix86_target_string): Add -mfma. 36714 Fix a typo in comment. 36715 36716 2010-03-22 Mike Stump <mikestump (a] comcast.net> 36717 36718 PR target/23071 36719 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align): 36720 Don't overly align based upon packed packed fields. 36721 36722 2010-03-22 Jason Merrill <jason (a] redhat.com> 36723 36724 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]: 36725 Use () rather than [], and move before the element type. 36726 36727 2010-03-22 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 36728 36729 * doc/configfiles.texi (Configuration Files): Removed 36730 fixinc/Makefile*, intl/Makefile.*. 36731 * doc/makefile.texi: Fixed markup. Abstract from version 36732 control system used. 36733 (Makefile): Removed obsolete java/parse.y example. 36734 * doc/sourcebuild.texi: Likewise. 36735 (Top Level): Added config, gnattools, libdecnumber, libgcc, 36736 libgomp, libssp. Removed fastjar. 36737 (Miscellaneous Docs): Clarify location. 36738 Added COPYING3, COPYING3.LIB. 36739 (Front End Directory): Moved Make-lang.in entry to new subsubsection. 36740 36741 2010-03-22 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 36742 36743 PR target/38085 36744 * config/i386/i386.c (x86_function_profiler) 36745 [!NO_PROFILE_COUNTERS]: Fix typo. 36746 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call 36747 instead of callq. 36748 36749 2010-03-22 Janis Johnson <janis187 (a] us.ibm.com> 36750 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 36751 36752 * doc/sourcebuild.texi (Test Directives): Split into six 36753 subsections, with most of the current text in new subsections 36754 Directives, Selectors, and Final Actions. 36755 (Directives): Split list of test directives into multiple 36756 subsubsections. 36757 (Selectors): Describe use and syntax of selectors. 36758 (Effective-Target Keywords): Describe all existing keywords. 36759 (Add Options): Describe features for dg-add-options. 36760 (Require Support): Describe variants of dg-require-support. 36761 (Final Actions): Describe commands to use in dg-final. 36762 36763 2010-03-22 Michael Matz <matz (a] suse.de> 36764 36765 PR middle-end/43475 36766 * recog.c (validate_replace_rtx_group): Replace also in 36767 REG_EQUAL and REG_EQUIV notes. 36768 36769 2010-03-22 Richard Guenther <rguenther (a] suse.de> 36770 36771 PR tree-optimization/43390 36772 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make 36773 sure vector extracts are type correct. 36774 36775 2010-03-22 Richard Guenther <rguenther (a] suse.de> 36776 36777 PR middle-end/40106 36778 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as 36779 x * sqrt (x) even when optimizing for size if the target 36780 has native support for sqrt. 36781 36782 2010-03-22 Jakub Jelinek <jakub (a] redhat.com> 36783 36784 * varasm.c (make_decl_rtl_for_debug): Also clear 36785 flag_mudflap for the duration of make_decl_rtl call. 36786 36787 PR debug/43443 36788 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS 36789 locs from preserved VALUEs. 36790 36791 2010-03-21 John David Anglin <dave.anglin (a] nrc-cnrc.gc.ca> 36792 36793 PR middle-end/42718 36794 * pa.md (movmemsi): Set align to one if zero. 36795 (movmemdi): Likewise. 36796 36797 2010-03-21 Richard Earnshaw <rearnsha (a] arm.com> 36798 36799 PR target/42321 36800 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions 36801 with their corresponding prologue pushes. 36802 36803 2010-03-20 Andrew Pinski <pinskia (a] gmail.com> 36804 36805 PR target/43156 36806 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED 36807 at the begining or end. 36808 (spu_expand_epilogue): Likewise. 36809 36810 2010-03-20 Richard Guenther <rguenther (a] suse.de> 36811 36812 PR rtl-optimization/43438 36813 * combine.c (make_extraction): Properly zero-/sign-extend an 36814 extraction of the low part of a CONST_INT. Also handle 36815 CONST_DOUBLE. 36816 36817 2010-03-19 Mike Stump <mikestump (a] comcast.net> 36818 36819 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add. 36820 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add. 36821 (override_options): Use SUBTARGET32_DEFAULT_CPU. 36822 36823 2010-03-19 Andrew Pinski <andrew_pinski (a] caviumnetworks.com> 36824 36825 PR c/43211 36826 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was 36827 an error. 36828 36829 2010-03-19 Bernd Schmidt <bernds (a] codesourcery.com> 36830 36831 PR rtl-optimization/42258 36832 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a 36833 use that may match DEF. 36834 36835 PR target/40697 36836 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out 36837 the cost of loading the constant rather than assuming 36838 COSTS_N_INSNS (1). 36839 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the 36840 outer code is AND, do the same tests as the andsi3 expander and 36841 return COSTS_N_INSNS (1) if and is cheap. 36842 36843 * optabs.c (avoid_expensive_constant): Fix formatting. 36844 36845 2010-03-19 Michael Matz <matz (a] suse.de> 36846 36847 PR c++/43116 36848 * attribs.c (decl_attributes): When rebuilding a function pointer 36849 type use the same qualifiers as the original pointer type. 36850 36851 2010-03-19 Martin Jambor <mjambor (a] suse.cz> 36852 36853 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant 36854 and is_gimple_ip_invariant_address. 36855 36856 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan (a] arm.com> 36857 36858 Revert 36859 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan (a] arm.com> 36860 36861 * config/arm/arm.c (arm_override_options): Turn off 36862 flag_dwarf2_cfi_asm for AAPCS variants. 36863 36864 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan (a] arm.com> 36865 36866 PR target/43399 36867 * config/arm/arm.c (emit_multi_reg_push): Update comments. 36868 Use PRE_MODIFY instead of PRE_DEC. 36869 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC. 36870 (vfp_emit_fstmd): Likewise. 36871 36872 2010-03-19 Michael Matz <matz (a] suse.de> 36873 36874 PR target/43305 36875 * builtins.c (expand_builtin_interclass_mathfn, 36876 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls 36877 if that fails. 36878 36879 2010-03-19 Richard Guenther <rguenther (a] suse.de> 36880 36881 PR tree-optimization/43415 36882 * tree-ssa-pre.c (phi_translate): Split out worker to ... 36883 (phi_translate_1): ... this. 36884 (phi_translate): Move all caching here. Cache all NARY 36885 and REFERENCE translations. 36886 36887 2010-03-19 David S. Miller <davem (a] davemloft.net> 36888 36889 With help from Eric Botcazou. 36890 * config/sparc/sparc.c: Include dwarf2out.h. 36891 (emit_pic_helper): Delete. 36892 (pic_helper_symbol_name): Delete. 36893 (pic_helper_emitted_p): Delete. 36894 (pic_helper_needed): New. 36895 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'. 36896 (get_pc_thunk_name): New. 36897 (load_pic_register): Remove 'delay_pic_helper' arg. Use 36898 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol. 36899 Set pic_helper_needed to true. Don't call emit_pic_helper. 36900 (sparc_expand_prologue): Update load_pic_register call. 36901 (sparc_output_mi_thunk): Likewise. 36902 (sparc_file_end): Emit a hidden comdat symbol for the PIC 36903 thunk if possible. Output CFI information as needed. 36904 36905 2010-03-18 Francois-Xavier Coudert <fxcoudert (a] gcc.gnu.org> 36906 Jack Howarth <howarth (a] bromo.med.uc.edu> 36907 36908 PR target/36399 36909 * config/i386/i386.h: Fix ABI on darwin x86-32. 36910 36911 2010-03-18 Aldy Hernandez <aldyh (a] redhat.com> 36912 36913 * tree.h: Declare make_decl_rtl_for_debug. 36914 * varasm.c (make_decl_rtl_for_debug): New. 36915 * dwarf2out.c (rtl_for_decl_location): Call it. 36916 * cfgexpand.c (expand_debug_expr): Call it. 36917 36918 2010-03-18 Jakub Jelinek <jakub (a] redhat.com> 36919 36920 PR bootstrap/43399 36921 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode 36922 mem_mode. 36923 36924 PR bootstrap/43403 36925 * var-tracking.c (vt_init_cfa_base): Do nothing if 36926 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register. 36927 36928 2010-03-18 Alexandre Oliva <aoliva (a] redhat.com> 36929 36930 PR debug/42873 36931 * var-tracking.c (canonicalize_vars_star): New. 36932 (dataflow_post_merge_adjust): Use it. 36933 36934 2010-03-18 Jakub Jelinek <jakub (a] redhat.com> 36935 36936 PR debug/43058 36937 * var-tracking.c (non_suitable_const): New function. 36938 (add_uses): For DEBUG_INSNs with constants, don't record any 36939 value, instead just the constant value itself. 36940 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC 36941 is not VAR_LOC_UNKNOWN_P, set var to the constant. 36942 (emit_notes_in_bb): Likewise. 36943 (emit_note_insn_var_location): For onepart variables if 36944 cur_loc is a VOIDmode constant, use DECL_MODE. 36945 36946 2010-03-18 Martin Jambor <mjambor (a] suse.cz> 36947 36948 PR middle-end/42450 36949 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare. 36950 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in 36951 all non-clones. Moved call redirection... 36952 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function. 36953 (cgraph_materialize_all_clones): Dispose of all 36954 combined_args_to_skip bitmaps. 36955 (verify_cgraph_node): Do not check for edges pointing to wrong 36956 nodes in inline clones. 36957 * tree-inline.c (copy_bb): Call 36958 cgraph_redirect_edge_call_stmt_to_callee. 36959 * ipa.c (cgraph_remove_unreachable_nodes): Call 36960 cgraph_node_remove_callees even when there are used clones. 36961 36962 2010-03-18 H.J. Lu <hongjiu.lu (a] intel.com> 36963 36964 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0. 36965 36966 2010-03-18 H.J. Lu <hongjiu.lu (a] intel.com> 36967 36968 PR target/43383 36969 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0 36970 for 32bit. 36971 36972 2010-03-18 Michael Matz <matz (a] suse.de> 36973 36974 PR middle-end/43419 36975 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5) 36976 into sqrt(x) if we need to preserve signed zeros. 36977 36978 2010-03-18 Steven Bosscher <steven (a] gcc.gnu.org> 36979 Eric Botcazou <ebotcazou (a] adacore.com> 36980 36981 PR rtl-optimization/43360 36982 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL 36983 note if we don't know its invariant status. 36984 36985 2010-03-18 Michael Matz <matz (a] suse.de> 36986 36987 PR tree-optimization/43402 36988 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow 36989 PHI chains of ssa names registered for update. 36990 36991 2010-03-17 Peter Bergner <bergner (a] vnet.ibm.com> 36992 36993 PR target/42427 36994 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for 36995 non-offsettable and pre_modify update addressing. 36996 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1" 36997 and "2" alternatives "#". 36998 (*movdd_softfloat32): Make all alternatives "#"; 36999 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator. 37000 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#". 37001 (*movdf_softfloat32): Make all alternatives "#"; 37002 (movdi): Use the new DIFD mode iterator to create a common splitter 37003 for movdi, movdf and movdd patterns. 37004 37005 2010-03-18 Shujing Zhao <pearly.zhao (a] oracle.com> 37006 37007 * common.opt (dumpdir): Remove redundant tab. 37008 37009 2010-03-17 Martin Jambor <mjambor (a] suse.cz> 37010 37011 PR tree-optimization/43347 37012 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the 37013 original base is DECL_ARTIFICIAL or DECL_IGNORED_P. 37014 37015 2010-03-17 Bernd Schmidt <bernd.schmidt (a] analog.com> 37016 37017 PR rtl-optimization/42216 37018 * regrename.c (create_new_chain): New function, broken out from... 37019 (scan_rtx_reg): ... here. Call it. Handle the case where we are 37020 appending a use to an empty chain. 37021 (build_def_use): Remove previous changes that convert OP_INOUT to 37022 OP_OUT operands; instead detect the case where an OP_INOUT operand 37023 uses a previously untracked register and create an empty chain for it. 37024 37025 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 37026 37027 * doc/extend.texi (Function Attributes): Rewrite unfinished 37028 sentence in ms_abi documentation. 37029 37030 2010-03-17 Alan Modra <amodra (a] gmail.com> 37031 37032 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var. 37033 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define. 37034 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL. 37035 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define. 37036 37037 2010-03-16 Richard Henderson <rth (a] redhat.com> 37038 37039 PR middle-end/43365 37040 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq. 37041 (lower_try_finally): Save and restore eh_seq around the expansion 37042 of the try-finally. 37043 37044 2010-03-16 Aldy Hernandez <aldyh (a] redhat.com> 37045 37046 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug 37047 statements before splitting block. 37048 37049 2010-03-16 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 37050 37051 * doc/sourcebuild.texi (Testsuites): Fix markup. 37052 Use pathnames relative to gcc/testsuite. 37053 (Test Directives): Move description of how timeout is determined. 37054 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc. 37055 (C Tests): Correct gcc.misc-tests directory. 37056 Framework tests now live in gcc.test-framework. 37057 37058 2010-03-16 Richard Guenther <rguenther (a] suse.de> 37059 37060 PR middle-end/43379 37061 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI 37062 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly. 37063 37064 2010-03-16 Aldy Hernandez <aldyh (a] redhat.com> 37065 Alexandre Oliva <aoliva (a] redhat.com> 37066 37067 PR tree-optimization/42917 37068 * lambda-code.c (remove_iv): Skip debug statements. 37069 (lambda_loopnest_to_gcc_loopnest): Likewise. 37070 (not_interesting_stmt): Debug statements are not interesting. 37071 37072 2010-03-16 Jakub Jelinek <jakub (a] redhat.com> 37073 37074 PR debug/43051 37075 PR debug/43092 37076 * cselib.c (cselib_preserve_constants, 37077 cfa_base_preserved_val): New static variables. 37078 (preserve_only_constants): New function. 37079 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't 37080 clear its REG_VALUES. If cselib_preserve_constants, don't 37081 empty the whole hash table, but preserve there VALUEs with constants, 37082 cfa_base_preserved_val and cfa_base_preserved_val plus constant. 37083 (cselib_preserve_cfa_base_value): New function. 37084 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val. 37085 (cselib_init): Change argument to int bitfield. Set 37086 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS 37087 is in it. 37088 (cselib_finish): Clear cselib_preserve_constants and 37089 cfa_base_preserved_val. 37090 * cselib.h (enum cselib_record_what): New enum. 37091 (cselib_init): Change argument to int. 37092 (cselib_preserve_cfa_base_value): New prototype. 37093 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller. 37094 * dse.c (dse_step1): Likewise. 37095 * cfgcleanup.c (thread_jump): Likewise. 37096 * sched-deps.c (sched_analyze): Likewise. 37097 * gcse.c (local_cprop_pass): Likewise. 37098 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback. 37099 If FN is non-NULL, call the callback always and whenever it returns 37100 non-NULL just return that. Only do rtx_equal_p if FN is NULL. 37101 * rtl.h (simplify_replace_fn_rtx): Add argument to callback. 37102 * combine.c (propagate_for_debug_subst): Add old_rtx argument, 37103 compare from with old_rtx and if it isn't rtx_equal_p, return NULL. 37104 * Makefile.in (var-tracking.o): Depend on $(RECOG_H). 37105 * var-tracking.c: Include recog.h. 37106 (bb_stack_adjust_offset): Remove. 37107 (vt_stack_adjustments): Don't call it, instead just gather the 37108 adjustments using insn_stack_adjust_offset_pre_post on each bb insn. 37109 (adjust_stack_reference): Remove. 37110 (compute_cfa_pointer): New function. 37111 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables. 37112 (struct adjust_mem_data): New type. 37113 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New 37114 functions. 37115 (get_address_mode): New function. 37116 (replace_expr_with_values): Use it. 37117 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P. 37118 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER. 37119 (adjust_sets): Remove. 37120 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant. 37121 Use get_address_mode. 37122 (get_adjusted_src): Remove. 37123 (add_stores): Don't call it. Never reuse expr SET. Don't add extra 37124 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode. 37125 (add_with_sets): Don't call adjust_sets. 37126 (fp_setter, vt_init_cfa_base): New functions. 37127 (vt_initialize): Change return type to bool. Move most of pool etc. 37128 initialization to the beginning of the function from end. Pass 37129 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init. 37130 If !frame_pointer_needed, call vt_stack_adjustment before mos 37131 vector is filled, call vt_init_cfa_base if argp/framep has been 37132 eliminated to sp. If frame_pointer_needed and argp/framep has 37133 been eliminated to hard frame pointer, set 37134 hard_frame_pointer_adjustment and call vt_init_cfa_base after 37135 encountering fp setter in the prologue. For MO_ADJUST, call 37136 log_op_type before pusing the op into mos vector, not afterwards. 37137 Call adjust_insn before cselib_process_insn/add_with_sets, 37138 call cancel_changes (0) afterwards. 37139 (variable_tracking_main_1): Adjust for vt_initialize calling 37140 vt_stack_adjustments and returning whether it succeeded or not. 37141 37142 2010-03-15 Aldy Hernandez <aldyh (a] redhat.com> 37143 37144 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip 37145 debug statements. 37146 37147 2010-03-15 Jakub Jelinek <jakub (a] redhat.com> 37148 37149 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg 37150 has been set. 37151 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when 37152 drap_reg has not been set. 37153 37154 2010-03-15 Michael Matz <matz (a] suse.de> 37155 37156 PR middle-end/43300 37157 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp, 37158 use it to expand block copies. 37159 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge, 37160 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy. 37161 (insert_value_copy_on_edge): Use store_expr for BLKmode values. 37162 37163 2010-03-15 Richard Guenther <rguenther (a] suse.de> 37164 37165 PR tree-optimization/43367 37166 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI 37167 elimination check. 37168 37169 2010-03-15 Richard Guenther <rguenther (a] suse.de> 37170 37171 PR tree-optimization/43317 37172 * ipa-struct-reorg.c (create_new_general_access): Update stmt. 37173 37174 2010-03-15 Martin Jambor <mjambor (a] suse.cz> 37175 37176 PR tree-optimization/43141 37177 * tree-sra.c (create_abstract_origin): New function. 37178 (modify_function): Call create_abstract_origin. 37179 37180 2010-03-15 Chris Demetriou <cgd (a] google.com> 37181 37182 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it 37183 wasn't copied. 37184 37185 2010-03-13 Sebastian Pop <sebastian.pop (a] amd.com> 37186 37187 PR middle-end/43354 37188 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not 37189 call insert_out_of_ssa_copy for default definitions. 37190 37191 2010-03-13 Sebastian Pop <sebastian.pop (a] amd.com> 37192 37193 * graphite-clast-to-gimple.c (my_long_long): Defined. 37194 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node. 37195 * graphite-sese-to-poly.c (my_long_long): Defined. 37196 (scop_ivs_can_be_represented): Use it. 37197 37198 2010-03-13 Sebastian Pop <sebastian.pop (a] amd.com> 37199 37200 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params, 37201 graphite-max-bbs-per-function, and loop-block-tile-size. 37202 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal" 37203 with "maximum". 37204 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same. 37205 37206 2010-03-13 Sebastian Pop <sebastian.pop (a] amd.com> 37207 37208 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove 37209 forward declaration. 37210 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment. 37211 (add_upper_bounds_from_estimated_nit): New. 37212 (build_loop_iteration_domains): Use it. 37213 37214 2010-03-13 Sebastian Pop <sebastian.pop (a] amd.com> 37215 37216 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document. 37217 37218 2010-03-13 Sebastian Pop <sebastian.pop (a] amd.com> 37219 37220 PR middle-end/43306 37221 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT 37222 should be an INTEGER_CST. Also handle CASE_CONVERT. 37223 37224 2010-03-13 Sebastian Pop <sebastian.pop (a] amd.com> 37225 37226 * graphite.c (graphite_initialize): To bound the number of bbs per 37227 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION. 37228 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared. 37229 * doc/invoke.texi: Document it. 37230 37231 2010-03-13 Sebastian Pop <sebastian.pop (a] amd.com> 37232 37233 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool. 37234 * graphite-sese-to-poly.h (build_poly_scop): Same. 37235 37236 2010-03-13 Sebastian Pop <sebastian.pop (a] amd.com> 37237 37238 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following 37239 the number of parameters in the scop. Use as an upper bound 37240 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS. 37241 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared. 37242 * doc/invoke.texi: Document it. 37243 37244 2010-03-13 Jerry Quinn <jlquinn (a] optonline.net> 37245 37246 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi. 37247 * doc/c-tree.texi: Remove. 37248 * doc/generic.texi: Merge c-tree.texi here. 37249 * doc/gccint.texi (Trees): Remove menu entry. 37250 (c-tree.texi): Remove @include. 37251 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC. 37252 * doc/languages.texi (Reading RTL): Ditto. 37253 37254 2010-03-12 Steve Ellcey <sje (a] cup.hp.com> 37255 37256 PR target/42869 37257 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence. 37258 37259 2010-03-12 Michael Meissner <meissner (a] linux.vnet.ibm.com> 37260 37261 PR middle-end/42431 37262 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid 37263 code added to work around reload clobbering CONST insns. 37264 37265 2010-03-12 Jakub Jelinek <jakub (a] redhat.com> 37266 37267 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove. 37268 (cselib_preserve_definitely, cselib_clear_preserve): Remove. 37269 (cselib_preserve_only_values): Remove retain argument, don't 37270 traverse hash table with cselib_{preserve_definitely,clear_preserve}. 37271 * cselib.h (cselib_preserve_only_values): Remove retain argument. 37272 * var-tracking.c (micro_operation): Move insn field before union. 37273 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type. 37274 (struct variable_tracking_info_def): Remove n_mos field, change 37275 mos into a vector of micro_operations. 37276 (count_uses, count_uses_1, count_stores, count_with_sets): Remove. 37277 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores, 37278 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos 37279 changing into a vector. 37280 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores 37281 come before all other uops generated by add_stores. 37282 (vt_add_function_parameters): Adjust for cselib_preserve_only_values 37283 argument removal. 37284 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into 37285 a vector. Run just one pass over the bbs instead of separate counting 37286 and computation phase. 37287 (vt_finalize): Free VTI (bb)->mos vector instead of array. 37288 37289 PR debug/43329 37290 * tree-inline.c (remap_decls): Put old_var rather than origin_var 37291 into *nonlocalized_list vector. 37292 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin 37293 even if origin is non-NULL. 37294 (gen_variable_die): Likewise. 37295 (process_scope_var): Don't change origin. 37296 (gen_decl_die): Likewise. 37297 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p 37298 before adding new edges instead of after it, fix moving over 37299 debug stmts. 37300 37301 2010-03-11 David S. Miller <davem (a] davemloft.net> 37302 37303 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple 37304 of four. 37305 * configure: Rebuild. 37306 37307 2010-03-11 Martin Jambor <mjambor (a] suse.cz> 37308 37309 PR tree-optimization/43257 37310 * tree.c (assign_assembler_name_if_neeeded): New function. 37311 (free_lang_data_in_cgraph): Assembler name assignment moved to the 37312 above new function. 37313 * tree.h (assign_assembler_name_if_neeeded): Declare. 37314 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for 37315 the function if needed. 37316 37317 2010-03-11 Chris Demetriou <cgd (a] google.com> 37318 37319 * Makefile.in (stmp-int-hdrs): Make include/unwind.h, 37320 include/stdint-gcc.h, and include/stdint.h world-readable. 37321 37322 2010-03-11 Richard Guenther <rguenther (a] suse.de> 37323 37324 PR tree-optimization/43255 37325 * tree-vrp.c (process_assert_insertions_for): Do not insert 37326 asserts for trivial conditions. 37327 37328 2010-03-11 Andreas Krebbel <Andreas.Krebbel (a] de.ibm.com> 37329 37330 PR tree-optimization/43280 37331 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number 37332 generation. Move calculation of size out of the if branch. 37333 (find_bswap): Modify compare number generation. 37334 37335 2010-03-11 Richard Guenther <rguenther (a] suse.de> 37336 37337 PR lto/43200 37338 * lto-streamer-in.c (maybe_fixup_decls): Simplify. 37339 (input_gimple_stmt): Fixup handled component types during 37340 operand read. Also fix up decls in ADDR_EXPRs. 37341 37342 2010-03-10 Eric Botcazou <ebotcazou (a] adacore.com> 37343 37344 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32. 37345 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus. 37346 37347 2010-03-10 Jan Hubicka <jh (a] suse.cz> 37348 37349 PR c/43288 37350 * ipa.c (function_and_variable_visibility) Normalize COMMON bits. 37351 * varasm.c (get_variable_section): Don't do that here... 37352 (make_decl_rtl): ... and here. 37353 (do_assemble_alias): Produce decl RTL. 37354 (assemble_alias): Likewise. 37355 37356 2010-03-10 Jakub Jelinek <jakub (a] redhat.com> 37357 37358 PR debug/43290 37359 * reg-notes.def (REG_CFA_SET_VDRAP): New note. 37360 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting 37361 of fde->vdrap_reg. 37362 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note. 37363 (based_loc_descr): Only express drap or vdrap regno based expressions 37364 using DW_OP_fbreg when not optimizing. 37365 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing, 37366 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add 37367 REG_CFA_SET_VDRAP note. 37368 37369 2010-03-10 Alexander Monakov <amonakov (a] ispras.ru> 37370 37371 PR tree-optimization/43236 37372 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one 37373 error in calculation of base address in reverse iteration case. 37374 (generate_builtin): Take number of latch executions if the statement 37375 is in the latch. 37376 37377 2010-03-10 Andrey Belevantsev <abel (a] ispras.ru> 37378 37379 PR middle-end/42859 37380 * tree-eh.c: Include pointer-set.h. 37381 (lower_eh_dispatch): Filter out duplicate case labels and 37382 remove the unneeded edge when the label is unused. Return 37383 true when some edges are removed. 37384 (execute_lower_eh_dispatch): When any lowering resulted in 37385 removing an edge, also delete unreachable blocks. 37386 37387 2010-03-10 Jakub Jelinek <jakub (a] redhat.com> 37388 37389 PR bootstrap/43287 37390 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle 37391 UNSPEC_MACHOPIC_OFFSET. 37392 37393 2010-03-09 Andreas Schwab <schwab (a] linux-m68k.org> 37394 37395 PR target/43294 37396 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define. 37397 (m68k_delegitimize_address): New function. 37398 37399 2010-03-09 Jakub Jelinek <jakub (a] redhat.com> 37400 37401 PR debug/43299 37402 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs. 37403 37404 PR debug/43299 37405 * var-tracking.c (adjust_sets): New function. 37406 (count_with_sets, add_with_sets): Use it. 37407 (get_adjusted_src): New inline function. 37408 (add_stores): Use it. 37409 37410 PR debug/43304 37411 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy, 37412 call cselib_dummy_expand_value_rtx_cb instead of 37413 cselib_expand_value_rtx_cb. 37414 37415 PR debug/43293 37416 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h. 37417 * config/i386/i386.c: Include debug.h and dwarf2out.h. 37418 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc 37419 and .cfi_endproc around the pic thunks. 37420 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure 37421 all queued unwind info register saves are saved before the call. 37422 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is 37423 considered as sp-=4 for unwind info and the pop as sp+=4 which 37424 also clobbers dest, but doesn't actually restore it. 37425 37426 PR debug/43290 37427 * config/i386/i386.c (ix86_get_drap_rtx): Don't set 37428 RTX_FRAME_RELATED_P. 37429 37430 2010-03-09 Jie Zhang <jie (a] codesourcery.com> 37431 37432 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing 37433 whitespaces in output template. 37434 37435 2010-03-09 Jie Zhang <jie (a] codesourcery.com> 37436 37437 * ira-lives.c (check_and_make_def_use_conflict): Don't fall 37438 out array boundary. 37439 37440 2010-03-08 Jakub Jelinek <jakub (a] redhat.com> 37441 37442 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and 37443 builtins.exp in a separate job. 37444 37445 2010-03-08 Sebastian Pop <sebastian.pop (a] amd.com> 37446 37447 * graphite-sese-to-poly.c (add_param_constraints): Use 37448 lower_bound_in_type and upper_bound_in_type. 37449 37450 2010-03-08 Sebastian Pop <sebastian.pop (a] amd.com> 37451 37452 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype 37453 instead of unsigned_type_node. 37454 37455 2010-03-08 Sebastian Pop <sebastian.pop (a] amd.com> 37456 Reza Yazdani <reza.yazdani (a] amd.com> 37457 37458 PR middle-end/43065 37459 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds 37460 on pointer type parameters. 37461 37462 2010-03-08 Tobias Grosser <grosser (a] fim.uni-passau.de> 37463 37464 PR middle-end/42644 37465 PR middle-end/42130 37466 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also 37467 handle conversions from pointer to integers. 37468 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an 37469 induction variable, to be able to work with code generated by CLooG. 37470 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New. 37471 (build_poly_scop): Bail out if we cannot codegen a loop. 37472 37473 2010-03-08 Tobias Grosser <grosser (a] fim.uni-passau.de> 37474 37475 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut 37476 code generation with gloog_error. 37477 37478 2010-03-08 Sebastian Pop <sebastian.pop (a] amd.com> 37479 37480 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type. 37481 Call fold_convert on all the returned values. 37482 (expand_scalar_variables_expr): Pass to 37483 expand_scalar_variables_ssa_name the type of the resulting expression. 37484 37485 2010-03-08 Sebastian Pop <sebastian.pop (a] amd.com> 37486 37487 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed 37488 ppl_min_for_le_pointset. 37489 Use ppl_Pointset_Powerset_C_Polyhedron_minimize. 37490 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration. 37491 37492 2010-03-08 Sebastian Pop <sebastian.pop (a] amd.com> 37493 37494 * graphite-dependences.c (map_into_dep_poly): Removed. 37495 (dependence_polyhedron_1): Use combine_context_id_scat. 37496 37497 2010-03-08 Sebastian Pop <sebastian.pop (a] amd.com> 37498 37499 * graphite-poly.h (struct poly_scattering): Add layout documentation. 37500 (struct poly_bb): Same. 37501 (combine_context_id_scat): New. 37502 37503 2010-03-08 Sebastian Pop <sebastian.pop (a] amd.com> 37504 37505 PR middle-end/42326 37506 * sese.c (name_defined_in_loop_p): Return false for default 37507 definitions. 37508 37509 2010-03-08 Sebastian Pop <sebastian.pop (a] amd.com> 37510 37511 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify 37512 and clean up the logic. 37513 37514 2010-03-08 Sebastian Pop <sebastian.pop (a] amd.com> 37515 37516 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove 37517 early return. 37518 37519 2010-03-08 Jakub Jelinek <jakub (a] redhat.com> 37520 37521 * var-tracking.c (remove_cselib_value_chains): Define only for 37522 ENABLE_CHECKING. 37523 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs, 37524 delete_slot_part, emit_notes_for_differences_1): Don't call 37525 remove_cselib_value_chains here. 37526 (set_slot_part, emit_notes_for_differences_2): Don't call 37527 add_cselib_value_chains here. 37528 (preserved_values): New vector. 37529 (preserve_value): New function. 37530 (add_uses, add_stores, vt_add_function_parameters): Use it 37531 instead of cselib_preserve_value. 37532 (changed_values_stack): New vector. 37533 (check_changed_vars_0): New function. 37534 (check_changed_vars_1, check_changed_vars_2): Use it. 37535 (emit_notes_for_changes): Call set_dv_changed (*, false) on all 37536 changed_values_stack VALUEs. 37537 (vt_emit_notes): For all preserved_values call 37538 add_cselib_value_chains. If ENABLE_CHECKING call 37539 remove_cselib_value_chains before verifying value_chains is empty. 37540 Initialize and free changed_values_stack. 37541 (vt_initialize): Initialize preserved_values. 37542 (vt_finalize): Free preserved_values. 37543 37544 2010-03-08 Richard Guenther <rguenther (a] suse.de> 37545 37546 PR tree-optimization/43269 37547 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom 37548 region detection. 37549 37550 2010-03-08 Martin Jambor <mjambor (a] suse.cz> 37551 37552 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field. 37553 (ipa_is_param_called): Removed. 37554 * ipa-prop.c (ipa_note_param_call): Do not set the called flag. 37555 (ipa_print_node_params): Do not print the called flag. 37556 (ipa_write_node_info): Do not stream the called flag. 37557 (ipa_read_node_info): Likewise. 37558 37559 2010-03-07 Jakub Jelinek <jakub (a] redhat.com> 37560 37561 PR debug/43176 37562 * Makefile.in (var-tracking.o): Depend on pointer-set.h. 37563 * cselib.c (struct expand_value_data): Add dummy field. 37564 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize 37565 dummy to false. 37566 (cselib_dummy_expand_value_rtx_cb): New function. 37567 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate 37568 any rtl. 37569 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype. 37570 * var-tracking.c: Include pointer-set.h. 37571 (variable): Change n_var_parts to char from int. Add 37572 cur_loc_changed and in_changed_variables fields. 37573 (variable_canonicalize): Remove. 37574 (shared_var_p): New inline function. 37575 (unshare_variable): Maintain cur_loc_changed and 37576 in_changed_variables fields. If var was in changed_variables, 37577 replace it there with new_var. Just copy cur_loc instead of 37578 resetting it to something else. 37579 (variable_union): Don't recompute cur_loc. Use shared_var_p. 37580 (dataflow_set_union): Don't call variable_canonicalize. 37581 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids 37582 of their DEBUG_EXPR_TREE_DECLs. 37583 (canonicalize_loc_order_check): Verify that cur_loc is NULL 37584 and in_changed_variables and cur_loc_changed is false. 37585 (variable_merge_over_cur): Clear cur_loc, in_changed_variables 37586 and cur_loc_changed. Don't update cur_loc here. 37587 (variable_merge_over_src): Don't call variable_canonicalize. 37588 (dataflow_set_preserve_mem_locs): Use shared_var_p. When 37589 removing loc that is equal to cur_loc, clear cur_loc, 37590 set cur_loc_changed and ensure variable_was_changed is called. 37591 (dataflow_set_remove_mem_locs): Use shared_var_p. Only 37592 compare pointers in cur_loc check, if it is equal to loc, 37593 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here. 37594 (variable_different_p): Remove compare_current_location argument, 37595 don't compare cur_loc. 37596 (dataflow_set_different_1): Adjust variable_different_p caller. 37597 (variable_was_changed): If dv had some var in changed_variables 37598 already, reset in_changed_variables flag for it and propagate 37599 cur_loc_changed over to the new variable. On empty var 37600 always set cur_loc_changed. Set in_changed_variables on whatever 37601 var is added to changed_variables. 37602 (set_slot_part): Clear cur_loc_changed and in_changed_variables. 37603 Use shared_var_p. When removing loc that is equal to cur_loc, 37604 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the 37605 end, don't set it to something else, just call variable_was_changed. 37606 (delete_slot_part): Use shared_var_p. When cur_loc equals to 37607 loc being removed, clear cur_loc and set cur_loc_changed. 37608 Set cur_loc_changed if all locations have been removed. 37609 (struct expand_loc_callback_data): New type. 37610 (vt_expand_loc_callback): Add dummy mode in which no rtxes are 37611 allocated. Always create SUBREGs if simplify_subreg failed. 37612 Prefer to use cur_loc, when that fails and still in 37613 changed_variables (and seen first time) recompute it. Set 37614 cur_loc_changed of variables which had to change cur_loc and 37615 compute elcd->cur_loc_changed if any of the subexpressions used 37616 had to change cur_loc. 37617 (vt_expand_loc): Adjust to pass arguments in 37618 expand_loc_callback_data structure. 37619 (vt_expand_loc_dummy): New function. 37620 (emitted_notes): New variable. 37621 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs 37622 that weren't used for any other decl in current 37623 emit_notes_for_changes call call vt_expand_loc_dummy to update 37624 cur_loc. For -fno-var-tracking-assignments, set cur_loc to 37625 first loc_chain location if NULL before. Always use just 37626 cur_loc instead of first loc_chain location. When cur_loc_changed 37627 is false, when not --enable-checking=rtl just don't emit any note. 37628 When rtl checking, compute the note and assert it is the same 37629 as previous note. Clear cur_loc_changed and in_changed_variables 37630 at the end before removing from changed_variables. 37631 (check_changed_vars_3): New function. 37632 (emit_notes_for_changes): Traverse changed_vars to call 37633 check_changed_vars_3 on each changed var. 37634 (emit_notes_for_differences_1): Clear cur_loc_changed and 37635 in_changed_variables. Recompute cur_loc of new_var. 37636 (emit_notes_for_differences_2): Clear cur_loc if new variable appears. 37637 (vt_emit_notes): Initialize and destroy emitted_notes. 37638 37639 2010-03-07 Bernd Schmidt <bernd.schmidt (a] analog.com> 37640 37641 PR rtl-optimization/42220 37642 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>: 37643 Use verify_reg_tracked to determine if we should use OP_OUT rather 37644 than OP_INOUT. 37645 (build_def_use): If we see an in-out operand for a register that we 37646 know nothing about, treat is an output if possible, fail the block if 37647 not. 37648 37649 2010-03-06 Alexandre Oliva <aoliva (a] redhat.com> 37650 37651 PR debug/42897 37652 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed 37653 permanently. 37654 37655 2010-03-06 Alexandre Oliva <aoliva (a] redhat.com> 37656 37657 PR debug/42897 37658 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug 37659 uses of relevant DEFs that are dead outside the loop too. 37660 37661 2010-03-06 Alexandre Oliva <aoliva (a] redhat.com> 37662 37663 * var-tracking.c (dataflow_set_merge): Swap src and src2. 37664 Reverted: 37665 2010-01-13 Jakub Jelinek <jakub (a] redhat.com> 37666 PR debug/41371 37667 * var-tracking.c (values_to_unmark): New variable. 37668 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in 37669 values_to_unmark vector. Moved body to... 37670 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO, 37671 instead queue it into values_to_unmark vector. 37672 (vt_find_locations): Free values_to_unmark vector. 37673 37674 2010-03-05 Eric Botcazou <ebotcazou (a] adacore.com> 37675 37676 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables. 37677 (site.exp): Export them when plugins are enabled. 37678 37679 2010-03-05 Sebastian Pop <sebastian.pop (a] amd.com> 37680 37681 PR middle-end/42326 37682 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions 37683 that contain scevs. 37684 (chrec_fold_multiply): Same. 37685 37686 2010-03-04 Andrew Pinski <andrew_pinski (a] caviumnetworks.com> 37687 37688 PR c/43248 37689 * c-decl.c (build_compound_literal): Return early if init is 37690 an error_mark_node. 37691 37692 2010-03-04 Martin Jambor <mjambor (a] suse.cz> 37693 37694 PR tree-optimization/43164 37695 PR tree-optimization/43191 37696 * tree-sra.c (type_consists_of_records_p): Reject records with 37697 zero-size bit-fields at the end. 37698 37699 2010-03-04 Mike Stump <mikestump (a] comcast.net> 37700 37701 * Makefile.in (TAGS): Remove *.y. 37702 37703 2010-03-04 Richard Guenther <rguenther (a] suse.de> 37704 37705 PR tree-optimization/40761 37706 * tree-ssa-pre.c (compute_antic): Walk reverse postorder 37707 in reverse order. 37708 (my_rev_post_order_compute): New function. 37709 (init_pre): Call it. 37710 37711 2010-03-04 Changpeng Fang <changpeng.fang (a] amd.com> 37712 37713 PR middle-end/43209 37714 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not 37715 decrease the cost of an IV candidate when the cost is infinite. 37716 37717 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 37718 37719 * doc/extend.texi (Vector Extensions, X86 Built-in Functions): 37720 Use '3DNow!' for the extension of that name, ensure normal space 37721 after the string. 37722 * doc/invoke.texi (i386 and x86-64 Options): Likewise. 37723 37724 2010-03-03 Jeff Law <law (a] redhat.com> 37725 37726 * PR middle-end/32693 37727 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather 37728 than gen_rtx_SUBREG. 37729 (extract_bit_field_1): Likewise. 37730 37731 2010-03-03 Janis Johnson <janis187 (a] us.ibm.com> 37732 37733 * doc/sourcebuild.texi (Test directives): Document that arguments 37734 include-opts and exclude-opts are now optional for dg-skip-if, 37735 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail. 37736 37737 2010-03-03 Jason Merrill <jason (a] redhat.com> 37738 37739 PR c++/12909 37740 * cgraph.h (varpool_node): Add extra_name field. 37741 * varpool.c (varpool_extra_name_alias): New. 37742 (varpool_assemble_decl): Emit extra name aliases. 37743 (varpool_mark_needed_node): Look past an extra name alias. 37744 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias. 37745 * lto-streamer-in.c (lto_input_tree): Read it. 37746 * lto-streamer-out.c (output_unreferenced_globals): Write it. 37747 37748 2010-03-03 Eric Botcazou <ebotcazou (a] adacore.com> 37749 37750 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into... 37751 (sparc*-*-solaris2*): ...this. 37752 37753 2010-03-03 Jakub Jelinek <jakub (a] redhat.com> 37754 37755 PR debug/43229 37756 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR, 37757 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without 37758 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR, 37759 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR. 37760 37761 PR debug/43237 37762 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die, 37763 fallthrough to default handling, just with want_address 0 instead of 2. 37764 For single element lists, add_AT_loc directly, otherwise create an 37765 artificial variable DIE and stick location list to it. 37766 37767 PR debug/43177 37768 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode. 37769 (VAL_EXPR_HAS_REVERSE): Define. 37770 (reverse_op): New function. 37771 (add_stores): For reversible operations add an extra MO_VAL_USE. 37772 37773 2010-03-02 Jason Merrill <jason (a] redhat.com> 37774 37775 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size. 37776 37777 2010-03-02 Eric Botcazou <ebotcazou (a] adacore.com> 37778 37779 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h. 37780 (sparc64-*-linux*): Likewise. 37781 (sparc64-*-solaris2*): Include assembler files before linker ones. 37782 (sparc-*-solaris2*): Simplify and reorder to match previous case. 37783 * config/sparc/gas.h: Delete. 37784 * config/sparc/sol2-64.h: Add copyright notice. 37785 * config/sparc/sol2-gas-bi.h: Likewise. 37786 * config/sparc/sol2-gld.h: Likewise. 37787 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete. 37788 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine. 37789 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise. 37790 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine. 37791 (sparc_elf_asm_named_section): Rename into... 37792 (sparc_solaris_elf_asm_named_section): ...this. Always define. 37793 37794 2010-03-02 Uros Bizjak <ubizjak (a] gmail.com> 37795 37796 * config/alpha/alpha.c (override_options): Fix -mtune error message. 37797 37798 2010-03-02 Jeff Law <law (a] redhat.com> 37799 37800 PR middle-end/42431 37801 * reload1.c (rtx_p, substitute_stack): Declare. 37802 (substitute): Record addresses of changed rtxs. 37803 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore. 37804 Restore the original rtx when complete. 37805 (reload): Free subsitute_stack when complete. 37806 37807 2010-03-02 Janis Johnson <janis187 (a] us.ibm.com> 37808 37809 * doc/gccint.texi (menu): Add Testsuites as a chapter. 37810 * doc/sourcebuild.texi (Testsuites): Move up a level to be a 37811 new chapter. 37812 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests, 37813 LTO Testing, gcov Testing, profopt Testing, compat Testing, 37814 Torture Tests): Change from subsection to section. 37815 37816 2010-03-02 Jakub Jelinek <jakub (a] redhat.com> 37817 Steven Bosscher <steven (a] gcc.gnu.org> 37818 37819 * var-tracking.c (vt_initialize): Scan insns in ebb chunks 37820 instead of bb. 37821 37822 2010-03-02 Reza Yazdani <reza.yazdani (a] amd.com> 37823 37824 PR middle-end/42640 37825 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced 37826 the assignment from the new induction variable to the assignment 37827 of the value from the original loop PHI function. 37828 37829 2010-03-01 Janis Johnson <janis187 (a] us.ibm.com> 37830 Daniel Jacobowitz <dan (a] codesourcery.com> 37831 37832 * doc/sourcebuild.texi (Test directives): Clarify options to 37833 dg-skip-if. 37834 37835 2010-03-01 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 37836 37837 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]: 37838 Disable cfi directives unless GCC and gas agree on using read-only 37839 .eh_frame sections for 64-bit. 37840 * configure: Regenerate. 37841 37842 2010-03-01 Richard Guenther <rguenther (a] suse.de> 37843 37844 PR tree-optimization/43220 37845 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize 37846 BUILT_IN_STACK_{SAVE,RESTORE} around alloca. 37847 37848 2010-03-01 Richard Guenther <rguenther (a] suse.de> 37849 Martin Jambor <mjambor (a] suse.cz> 37850 37851 PR middle-end/41250 37852 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on 37853 gimplified parameters. 37854 37855 2010-03-01 Christian Bruel <christian.bruel (a] st.com> 37856 37857 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P. 37858 37859 2010-03-01 H.J. Lu <hongjiu.lu (a] intel.com> 37860 37861 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64. 37862 37863 2010-03-01 Richard Guenther <rguenther (a] suse.de> 37864 37865 PR middle-end/43213 37866 * expr.c (expand_assignment): Use the alias-oracle to tell 37867 if the rhs aliases the result decl. 37868 37869 2010-03-01 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 37870 37871 PR pch/14940 37872 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine 37873 to sol_gt_pch_get_address. 37874 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and 37875 64-bit, SPARC and x86. 37876 (sol_gt_pch_get_address): New function. 37877 37878 2010-03-01 Marco Poletti <poletti.marco (a] gmail.com> 37879 37880 * toplev.h (inform_n, error_n): Declare. 37881 * diagnostic.c (inform_n, error_n): New function. 37882 37883 2010-03-01 Jakub Jelinek <jakub (a] redhat.com> 37884 37885 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var 37886 has no rtl yet when processing local_decls, queue it and recheck 37887 if deferred stack allocation hasn't assigned it rtl. 37888 37889 2010-02-28 Kaz Kojima <kkojima (a] gcc.gnu.org> 37890 37891 * config/sh/sh.c (unspec_bbr_uid): New. 37892 (gen_block_redirect): Use it instead of INSN_UID. 37893 (gen_far_branch): Likewise. 37894 37895 2010-02-28 H.J. Lu <hongjiu.lu (a] intel.com> 37896 37897 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make 37898 it the same as TARGET_SUBTARGET64_ISA_DEFAULT. 37899 37900 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 37901 37902 * doc/invoke.texi (Warning Options, RX Options): Fix typos. 37903 (Warning Options): -Wno-conversion-null is valid for 37904 Objective-C++ as well. 37905 * doc/tm.texi (Named Address Spaces): Likewise. 37906 * doc/plugins.texi (Plugins): Replace TABs with spaces. 37907 * doc/tree-ssa.texi (Tree SSA): Likewise. 37908 37909 2010-02-27 H.J. Lu <hongjiu.lu (a] intel.com> 37910 37911 PR bootstrap/43202 37912 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin* 37913 by default. Don't set the default arch for 37914 i[34567]86-*-darwin*|x86_64-*-darwin*. 37915 37916 2010-02-27 H.J. Lu <hongjiu.lu (a] intel.com> 37917 37918 PR bootstrap/43202 37919 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by 37920 default. Set the default 32bit/64bit archs with $with_arch 37921 instead of $arch for i[34567]86-*-*|x86_64-*-* targets. 37922 37923 2010-02-27 Richard Guenther <rguenther (a] suse.de> 37924 37925 PR tree-optimization/43186 37926 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param. 37927 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document. 37928 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit 37929 unroller iterations. 37930 37931 2010-02-27 H.J. Lu <hongjiu.lu (a] intel.com> 37932 37933 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is 37934 required and i[34567]86-*-* targets don't support 64bit ISA. 37935 37936 2010-02-26 Eric Botcazou <ebotcazou (a] adacore.com> 37937 37938 PR ada/43096 37939 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have 37940 the same alias set. 37941 37942 2010-02-26 H.J. Lu <hongjiu.lu (a] intel.com> 37943 37944 * config.gcc: Set the default arch at least to Prescott for 37945 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets 37946 if SSE math is enabled. 37947 37948 2010-02-26 Manuel Lpez-Ibez <manu (a] gcc.gnu.org> 37949 37950 * diagnostic.c (diagnostic_initialize): Update. 37951 (diagnostic_report_diagnostic): Test inhibit_notes_p for 37952 informative notes. 37953 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p. 37954 (diagnostic_inhibit_notes): New. 37955 * toplev.c (process_options): inhibit notes with -fcompare-debug. 37956 37957 2010-02-26 Manuel Lpez-Ibez <manu (a] gcc.gnu.org> 37958 37959 PR c/20631 37960 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89. 37961 * doc/standards.texi: Likewise. 37962 * doc/extend.texi: Likewise. 37963 * doc/trouble.texi: Likewise. 37964 * doc/cppopts.texi: Likewise. 37965 * doc/install.texi: Likewise. 37966 * c.opt (std=c90,std=gnu90): New options. 37967 * c-opts.c (c_common_handle_option): Handle them. 37968 37969 2010-02-26 Manuel Lpez-Ibez <manu (a] gcc.gnu.org> 37970 37971 PR c/24577 37972 * c-decl.c (undeclared_variable): Use an informative note. 37973 37974 2010-02-26 Richard Guenther <rguenther (a] suse.de> 37975 37976 PR tree-optimization/43186 37977 * gimple.h (gimple_fold): Remove. 37978 * gimple.c (gimple_fold): Remove. Inline into single user ... 37979 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here. 37980 Try harder for conditions. 37981 37982 2010-02-26 Jakub Jelinek <jakub (a] redhat.com> 37983 37984 PR debug/43190 37985 * function.c (used_types_insert): Don't skip through named pointer 37986 types. Don't use TYPE_MAIN_VARIANT if the original type has a name 37987 and it is different from the main variant's type. 37988 37989 2010-02-26 Nick Clifton <nickc (a] redhat.com> 37990 37991 * config/rx/rx.md (sminsi3): Remove bogus alternative. 37992 37993 2010-02-26 H.J. Lu <hongjiu.lu (a] intel.com> 37994 37995 * config.gcc: Support --with-fpmath=sse for x86. 37996 37997 * config/i386/ssemath.h: New. 37998 37999 * doc/install.texi (--with-fpmath=sse): Documented. 38000 38001 2010-02-26 Richard Guenther <rguenther (a] suse.de> 38002 38003 PR tree-optimization/43188 38004 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build 38005 vector types of over-aligned element type. 38006 38007 2010-02-26 Uros Bizjak <ubizjak (a] gmail.com> 38008 38009 PR target/43175 38010 * config/i386/i386.c (expand_vec_perm_blend): Use correct 38011 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx. 38012 38013 2010-02-26 Jan Kratochvil <jan.kratochvil (a] redhat.com> 38014 38015 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo. 38016 38017 2010-02-26 Jakub Jelinek <jakub (a] redhat.com> 38018 38019 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H). 38020 * var-tracking.c: Include diagnostic.h. 38021 (debug_dv): New function. 38022 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N. 38023 38024 PR debug/43160 38025 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs. 38026 (add_value_chain, add_value_chains, remove_value_chain, 38027 remove_value_chains): Handle DEBUG_EXPRs. 38028 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs. 38029 38030 PR debug/43161 38031 * regcprop.c (struct queued_debug_insn_change): New type. 38032 (struct value_data_entry): Add debug_insn_changes field. 38033 (struct value_data): Add n_debug_insn_changes field. 38034 (debug_insn_changes_pool): New variable. 38035 (free_debug_insn_changes, apply_debug_insn_changes, 38036 cprop_find_used_regs_1, cprop_find_used_regs): New functions. 38037 (kill_value_one_regno): Call free_debug_insn_changes if needed. 38038 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes 38039 fields. 38040 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue 38041 changes for them. 38042 (copyprop_hardreg_forward_1): Don't call apply_change_group for 38043 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN 38044 changes, call cprop_find_used_regs via note_stores. 38045 (copyprop_hardreg_forward): When copying vd from predecessor 38046 which has any queued DEBUG_INSN changes, make sure the pointers are 38047 cleared. At the end call df_analyze and then if there are any 38048 DEBUG_INSN changes queued at the end of some basic block for still 38049 live registers, apply them. 38050 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish. 38051 38052 2010-02-25 Uros Bizjak <ubizjak (a] gmail.com> 38053 38054 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line. 38055 (arm*-*-*): Ditto. 38056 38057 2010-02-25 H.J. Lu <hongjiu.lu (a] intel.com> 38058 38059 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-* 38060 targets. Set the default with_cpu/with_arch from arch/cpu. 38061 Allow x86-64 and native for with_cpu/with_arch. 38062 38063 2010-02-25 Nicolas Benoit <nbenoit (a] tuxfamily.org> 38064 38065 * ebitmap.c: Change calls to verify_popcount with calls to 38066 sbitmap_verify_popcount. 38067 (ebitmap_clear_bit): Fixed map->cacheindex test and 38068 map>cache update when bit clearing results in an empty 38069 element. 38070 38071 2010-02-25 Michael Meissner <meissner (a] linux.vnet.ibm.com> 38072 38073 PR target/43154 38074 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI. 38075 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df 38076 and support both V2DF and V2DI modes. 38077 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and 38078 support both V2DF and V2DI modes. 38079 (general): Delete trailing whitespace from a few patterns. 38080 38081 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add 38082 V2DF/V2DI interleave high/low builtins. 38083 38084 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add 38085 new VSX builtins. 38086 38087 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI 38088 interleave high/low functions. 38089 38090 2010-02-25 Gerald Pfeifer <gerald (a] pfeifer.com> 38091 38092 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of 38093 #pragma extern_prefix. 38094 38095 2010-02-25 Jakub Jelinek <jakub (a] redhat.com> 38096 38097 PR debug/43166 38098 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is 38099 BLKmode, assert op0 is a MEM and just adjust its mode. 38100 38101 PR debug/43165 38102 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg 38103 if bitpos isn't multiple of mode's bitsize. 38104 38105 2010-02-24 Manuel Lpez-Ibez <manu (a] gcc.gnu.org> 38106 38107 * c.opt (-ftemplate-depth=): New. 38108 (-ftemplate-depth-): Deprecate. 38109 * optc-gen.awk: Handle -ftemplate-depth=. 38110 * opth-gen.awk: Likewise. 38111 * c-opts.c (c_common_handle_option): Likewise. 38112 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=. 38113 38114 2010-02-24 Jason Merrill <jason (a] redhat.com> 38115 38116 * doc/invoke.texi: Improve -Wabi and -fabi-version docs. 38117 38118 2010-02-24 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 38119 38120 * cfg.c (alloc_aux_for_block): Remove inline. 38121 (alloc_aux_for_edge): Likewise. 38122 38123 2010-02-24 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 38124 38125 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion. 38126 38127 2010-02-24 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 38128 38129 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define. 38130 * config/i386/sol2-gas.h: New file. 38131 * config.gcc (i[34567]86-*-solaris2*): Use it. 38132 38133 2010-02-24 Manuel Lpez-Ibez <manu (a] gcc.gnu.org> 38134 38135 PR c/43128 38136 * c-typeck.c (ep_convert_and_check): New. 38137 (build_conditional_expr): Use it. 38138 (build_binary_op): Likewise. 38139 38140 2010-02-24 Jakub Jelinek <jakub (a] redhat.com> 38141 38142 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan. 38143 38144 PR debug/43150 38145 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA 38146 bounds even for -O+. 38147 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate 38148 expr needs to have DECL_NAME set. 38149 38150 2010-02-24 Nick Clifton <nickc (a] redhat.com> 38151 38152 * config/mep/mep.c: Include gimple.h. 38153 (mep_function_uses_sp): Delete unused function. 38154 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p 38155 parameters. Use unsigned integers to count args. Return a 38156 NULL_RTX instead of an error_mark_node. Toidy up formatting. 38157 38158 2010-02-23 Jakub Jelinek <jakub (a] redhat.com> 38159 38160 PR target/43107 38161 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes 38162 greater or equal to nelt instead of 2 * nelt. 38163 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes 38164 with nelt - 1. 38165 38166 2010-02-23 Jason Merrill <jason (a] redhat.com> 38167 38168 PR debug/42800 38169 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars 38170 in cfun->local_decls even if they have register types. 38171 38172 PR c++/42837 38173 * stor-layout.c (place_field): Don't warn about unnecessary 38174 DECL_PACKED if the type is packed. 38175 38176 2010-02-23 Jakub Jelinek <jakub (a] redhat.com> 38177 38178 PR target/43139 38179 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all 38180 GOTOFF relocs, even when the base reg isn't pic pointer. 38181 38182 2010-02-23 Michael Matz <matz (a] suse.de> 38183 38184 PR debug/43077 38185 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place. 38186 (expand_gimple_basic_block): Generate and use debug temps if there 38187 are debug uses left after the last real use of TERed ssa names. 38188 Unlink debug immediate uses when they are expanded. 38189 38190 2010-02-23 Manuel Lpez-Ibez <manu (a] gcc.gnu.org> 38191 38192 PR 43123 38193 * config/i386/i386.c (override_options): Reorganise to provide 38194 better error messages. 38195 38196 2010-02-22 Sebastian Pop <sebastian.pop (a] amd.com> 38197 38198 PR middle-end/43083 38199 * graphite-scop-detection.c (create_single_exit_edge): Move 38200 the call to find_single_exit_edge to.... 38201 (create_sese_edges): ...here. Don't handle multiple edges 38202 exiting the function. 38203 (build_graphite_scops): Don't handle multiple edges 38204 exiting the function. 38205 38206 2010-02-22 Sebastian Pop <sebastian.pop (a] amd.com> 38207 38208 PR middle-end/43097 38209 * sese.c (get_rename): Assert that old_name is an SSA_NAME. 38210 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME. 38211 38212 2010-02-22 Sebastian Pop <sebastian.pop (a] amd.com> 38213 38214 PR middle-end/43026 38215 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF. 38216 38217 2010-02-22 Manuel Lpez-Ibez <manu (a] gcc.gnu.org> 38218 38219 PR c++/43126 38220 * c-typeck.c (convert_arguments): Print declaration location. 38221 * c-common.c (validate_nargs): Rename as 38222 builtin_function_validate_nargs. 38223 (check_builtin_function_arguments): Update. 38224 38225 2010-02-22 Richard Guenther <rguenther (a] suse.de> 38226 38227 PR lto/43045 38228 * tree-inline.c (declare_return_variable): Use the type of 38229 the call stmt lhs if available. 38230 38231 2010-02-22 Duncan Sands <baldrick (a] free.fr> 38232 38233 * passes.c (register_pass): Always consider all pass lists when 38234 ref_pass_instance_number is zero. 38235 38236 2010-02-22 Richard Guenther <rguenther (a] suse.de> 38237 38238 PR tree-optimization/42749 38239 * tree-tailcall.c (adjust_return_value_with_ops): Drop update 38240 parameter. Do arithmetic in the original type. 38241 (update_accumulator_with_ops): Likewise. 38242 (adjust_accumulator_values): Adjust. 38243 38244 2010-02-22 Andreas Krebbel <Andreas.Krebbel (a] de.ibm.com> 38245 38246 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative. 38247 (QI to BLKmode splitter): New splitter. 38248 38249 2010-02-22 H.J. Lu <hongjiu.lu (a] intel.com> 38250 38251 * config/i386/i386.c (initial_ix86_tune_features): Turn on 38252 X86_TUNE_INTER_UNIT_MOVES for m_ATOM. 38253 38254 2010-02-22 Richard Guenther <rguenther (a] suse.de> 38255 38256 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo. 38257 38258 2010-02-22 Hans-Peter Nilsson <hp (a] bitrange.com> 38259 38260 Migrate crti, crtn, crtbegin, crtend build rules to libgcc. 38261 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set. 38262 ($(T)crti.o, $(T)crtn.o): Remove rules. 38263 38264 2010-02-21 Tobias Burnus <burnus (a] net-b.de> 38265 38266 PR fortran/35259 38267 * doc/invoke.texi (-fassociative-math): Document that this 38268 option is automatically enabled for Fortran. 38269 38270 2010-02-20 David S. Miller <davem (a] davemloft.net> 38271 38272 * configure.ac: Test if linker and assembler properly support 38273 GOTDATA_OP relocations. 38274 * configure: Rebuild. 38275 * config.in: Likewise. 38276 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New. 38277 (movsi_lo_sum_pic): Use %gdop_*() relocs if available. 38278 (movsi_high_pic): Likewise. 38279 (movdi_lo_sum_pic): Likewise. 38280 (movdi_high_pic): Likewise. 38281 (movsi_pic_gotdata_op): New pattern. 38282 (movdi_pic_gotdata_op): Likewise. 38283 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2, 38284 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load. 38285 38286 2010-02-20 Uros Bizjak <ubizjak (a] gmail.com> 38287 38288 PR target/43067 38289 * config/i386/sse.md (xop_mulv2div2di3_low): Change type 38290 attribute to ssemul. 38291 (xop_mulv2div2di3_high): Ditto. 38292 38293 2010-02-20 Manuel Lpez-Ibez <manu (a] gcc.gnu.org> 38294 38295 PR c++/35669 38296 * c.opt (Wconversion-null): New option. 38297 * doc/invoke.texi (Wconversion-null): Document. 38298 38299 2010-02-20 Manuel Lpez-Ibez <manu (a] gcc.gnu.org> 38300 38301 * common.opt (Wlarger-than-): Add Undocumented. 38302 38303 2010-02-19 Mike Stump <mikestump (a] comcast.net> 38304 38305 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it. 38306 38307 2010-02-19 Jason Merrill <jason (a] redhat.com> 38308 38309 PR target/40332 38310 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance. 38311 * configure: Likewise. 38312 38313 2010-02-20 Alan Modra <amodra (a] gmail.com> 38314 38315 PR middle-end/42344 38316 * cgraph.h (cgraph_make_decl_local): Declare. 38317 * cgraph.c (cgraph_make_decl_local): New function. 38318 (cgraph_make_node_local): Use it. 38319 * cgraphunit.c (cgraph_function_versioning): Likewise. 38320 * ipa.c (function_and_variable_visibility): Likewise. 38321 38322 2010-02-19 Jakub Jelinek <jakub (a] redhat.com> 38323 38324 PR bootstrap/43121 38325 * except.c (sjlj_emit_function_enter): Don't call 38326 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn 38327 directly. 38328 * rtl.h (add_reg_br_prob_note): Remove prototype. 38329 38330 2010-02-19 Manuel Lpez-Ibez <manu (a] gcc.gnu.org> 38331 38332 PR 41779 38333 * c-common.c (conversion_warning): Remove widening conversions 38334 before checking the conversion of integers to reals. 38335 38336 2010-02-19 Mike Stump <mikestump (a] comcast.net> 38337 38338 PR middle-end/43125 38339 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P. 38340 38341 PR objc/43061 38342 * cgraphunit.c (process_function_and_variable_attributes): Check 38343 DECL_PRESERVE_P instead of looking up attribute "used". 38344 * ipa-pure-const.c (check_decl): Likewise. 38345 * ipa-reference.c (has_proper_scope_for_analysis): Likewise. 38346 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise. 38347 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P 38348 instead of attribute "used". 38349 * config/sol2-c.c (solaris_pragma_init): Likewise. 38350 (solaris_pragma_fini): Likewise. 38351 38352 2010-02-19 Jakub Jelinek <jakub (a] redhat.com> 38353 38354 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field): 38355 Use XCNEW instead of xcalloc. 38356 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use 38357 XNEW instead of xmalloc. 38358 (get_fields): Use XNEWVEC instead of xmalloc. 38359 38360 PR debug/43084 38361 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't 38362 populate vars array. 38363 (create_new_general_access): For debug stmts just reset value. 38364 (get_stmt_accesses): For accesses within debug stmts just record them 38365 using add_access_to_acc_sites instead of preventing the peeling or 38366 counting them as accesses. 38367 38368 PR middle-end/42233 38369 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority. 38370 38371 2010-02-19 Richard Guenther <rguenther (a] suse.de> 38372 38373 PR tree-optimization/42916 38374 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real 38375 instructions. 38376 38377 2010-02-19 Andreas Schwab <schwab (a] linux-m68k.org> 38378 38379 * configure.ac: Replace all uses of changequote in macro arguments 38380 with proper quoting. 38381 38382 2010-02-19 Jakub Jelinek <jakub (a] redhat.com> 38383 38384 PR middle-end/42233 38385 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller. 38386 38387 2010-02-19 Richard Guenther <rguenther (a] suse.de> 38388 38389 PR tree-optimization/42944 38390 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage 38391 test for aliasing with errno. 38392 38393 2010-02-19 Jakub Jelinek <jakub (a] redhat.com> 38394 38395 PR middle-end/42233 38396 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump, 38397 do_jump_1, do_compare_rtx_and_jump): Add PROB argument. 38398 * dojump.c: Include output.h. 38399 (inv): New inline function. 38400 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump, 38401 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater, 38402 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx, 38403 do_jump_by_parts_equality, do_compare_and_jump): Add PROB 38404 argument, pass it down to other calls. 38405 (do_compare_rtx_and_jump): Likewise. If PROB is not -1, 38406 add REG_BR_PROB note to the conditional jump. 38407 * cfgexpand.c (add_reg_br_prob_note): Removed. 38408 (expand_gimple_cond): Don't call it, add the probability 38409 as last argument to jumpif_1/jumpifnot_1. 38410 * Makefile.in (dojump.o): Depend on output.h. 38411 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump 38412 callers. 38413 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise. 38414 * stmt.c (do_jump_if_equal): Likewise. 38415 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise. 38416 * loop-unswitch.c (compare_and_jump_seq): Likewise. 38417 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): 38418 Likewise. 38419 * optabs.c (expand_doubleword_shift, expand_abs): Likewise. 38420 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and 38421 jumpifnot_1 callers. 38422 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump 38423 callers. 38424 (store_expr): Adjust jumpifnot caller. 38425 (store_constructor): Adjust jumpif caller. 38426 38427 PR middle-end/42233 38428 * gimplify.c (gimple_boolify): For __builtin_expect call 38429 gimple_boolify also on its first argument. 38430 38431 2010-02-18 Uros Bizjak <ubizjak (a] gmail.com> 38432 38433 * configure.ac (gnu-unique-object): Wrap regexps using [] in 38434 changequote block. 38435 (__stack_chk_fail): Ditto. Remove quadrigraphs. 38436 * configure: Regenerated. 38437 38438 2010-02-18 Ulrich Weigand <Ulrich.Weigand (a] de.ibm.com> 38439 38440 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call 38441 lang_hooks.types_compatible_p instead of comptypes. 38442 38443 2010-02-18 Sebastian Huber <sebastian.huber (a] embedded-brains.de> 38444 38445 * config/arm/lib1funcs.asm (__prefer_thumb__): New define. 38446 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant 38447 if __prefer_thumb__ is defined. 38448 38449 2010-02-18 Martin Jambor <mjambor (a] suse.cz> 38450 38451 PR tree-optimization/43066 38452 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an 38453 array with zero-sized element type. 38454 38455 2010-02-18 Jakub Jelinek <jakub (a] redhat.com> 38456 38457 * dwarf2out.c (add_var_loc_to_decl): Change last argument to 38458 rtx, allocate struct var_loc_node here and return it to the 38459 caller, and only if it is actually needed. 38460 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller, 38461 move it earlier and return immediately if it returns NULL. 38462 38463 2010-02-17 Mikael Pettersson <mikpe (a] it.uu.se> 38464 38465 * config/sparc/gas.h: New file. Restore 38466 TARGET_ASM_NAMED_SECTION to its ELF default. 38467 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not 38468 check !HAVE_GNU_AS. 38469 * config/sparc/sparc.c (sparc_elf_asm_named_section): 38470 Likewise. Add ATTRIBUTE_UNUSED to prototype. 38471 * config.gcc (sparc*-*-linux*): Include sparc/gas.h 38472 after sparc/sysv4.h. 38473 38474 2010-02-17 Dave Korn <dave.korn.cygwin (a] gmail.com> 38475 38476 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name. 38477 38478 2010-02-17 Steven Bosscher <steven (a] gcc.gnu.org> 38479 38480 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC 38481 patterns from predicated pattern. 38482 38483 2010-02-17 Uros Bizjak <ubizjak (a] gmail.com> 38484 38485 PR target/43103 38486 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c 38487 for insn mnemonic suffix. 38488 38489 2010-02-17 Richard Guenther <rguenther (a] suse.de> 38490 38491 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis 38492 to loop PHI nodes. 38493 38494 2010-02-17 Jakub Jelinek <jakub (a] redhat.com> 38495 38496 PR debug/42918 38497 * caller-save.c (save_call_clobbered_regs): If BB ends with 38498 a DEBUG_INSN, move any notes in between last real insn and the last 38499 DEBUG_INSN after the last DEBUG_INSN. 38500 38501 2010-02-16 Joern Rennecke <joern.rennecke (a] embecosm.com> 38502 38503 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC): 38504 Fix return type. Fix argument type. Explain meaning of return value. 38505 38506 2010-02-16 Richard Guenther <rguenther (a] suse.de> 38507 38508 PR tree-optimization/41043 38509 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops. 38510 (vrp_visit_assignment_or_call): Do not ask SCEV for regular 38511 statements ... 38512 (vrp_visit_phi_node): ... but only for loop PHI nodes. 38513 38514 2010-02-16 Ira Rosen <irar (a] il.ibm.com> 38515 38516 PR tree-optimization/43074 38517 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New. 38518 * tree-vect-loop.c (vect_analyze_loop_operations): Add 38519 vectorizable cycles in hybrid SLP check. 38520 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise. 38521 38522 2010-02-16 Richard Guenther <rguenther (a] suse.de> 38523 38524 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know. 38525 (true_dependence): If memrefs_conflict_p computes must-alias 38526 trust it. Move TBAA check after offset-based disambiguation. 38527 (canon_true_dependence): Likewise. 38528 38529 2010-02-16 Alexandre Oliva <aoliva (a] redhat.com> 38530 38531 * params.def (PARAM_MAX_VARTRACK_SIZE): New. 38532 * doc/invoke.texi: Document it. 38533 * var-tracking.c: Include toplev.h and params.h. 38534 (vt_find_locations): Return bool indicating success. Compute 38535 hash sizes unconditionally. Check new parameter, report. 38536 (variable_tracking_main_1): Check vt_find_locations results and 38537 retry. Renamed from... 38538 (variable_tracking_main): ... this. New wrapper to preserve 38539 flag_var_tracking_assignments. 38540 * Makefile.in (var-tracking.o): Adjust dependencies. 38541 38542 2010-02-16 Jack Howarth <howarth (a] bromo.med.uc.edu> 38543 Jakub Jelinek <jakub (a] redhat.com> 38544 38545 PR target/42854 38546 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute 38547 if weak_import attribute is present. 38548 * config/darwin.c (machopic_select_section): Likewise. 38549 38550 2010-02-15 Joern Rennecke <joern.rennecke (a] embecosm.com> 38551 38552 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document. 38553 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise. 38554 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise. 38555 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise. 38556 38557 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument 38558 types. 38559 38560 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): 38561 Fix argument types. 38562 38563 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names. 38564 Rewrite text to refer to the names. 38565 38566 2010-02-15 Sebastian Pop <sebastian.pop (a] amd.com> 38567 38568 * config/i386/i386-builtin-types.def 38569 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared. 38570 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared. 38571 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared. 38572 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared. 38573 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD, 38574 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and 38575 IX86_BUILTIN_VPERMIL2PS256. 38576 (MULTI_ARG_4_DF2_DI_I): Defined. 38577 (MULTI_ARG_4_DF2_DI_I1): Defined. 38578 (MULTI_ARG_4_SF2_SI_I): Defined. 38579 (MULTI_ARG_4_SF2_SI_I1): Defined. 38580 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd, 38581 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and 38582 __builtin_ia32_vpermil2ps256. 38583 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I, 38584 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and 38585 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments. 38586 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I, 38587 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and 38588 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3, 38589 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and 38590 CODE_FOR_xop_vpermil2v8sf3. 38591 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared. 38592 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern. 38593 * config/i386/xopintrin.h (_mm_permute2_pd): New. 38594 (_mm256_permute2_pd): New. 38595 (_mm_permute2_ps): New. 38596 (_mm256_permute2_ps): New. 38597 38598 2010-02-15 Nick Clifton <nickc (a] redhat.com> 38599 38600 * config/h8300/h8300.c (h8300_push_pop): Use bool type for 38601 boolean parameters. Use emit_jump_insn when emitting a pop 38602 instruction containing a return insn. 38603 (push): Use 'true' rather than '1' as second parameter to F. 38604 (h8300_expand_prologue): Likewise. 38605 Use 'true' and 'false' for boolean parameters to h8300_push_pop. 38606 (h8300_expand_epilogue): Likewise. 38607 38608 2010-02-15 Richard Guenther <rguenther (a] suse.de> 38609 38610 PR middle-end/43068 38611 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset 38612 if that is zero. 38613 38614 2010-02-15 Nick Clifton <nickc (a] redhat.com> 38615 38616 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous 38617 delta. 38618 38619 2010-02-14 Marco Poletti <poletti.marco (a] gmail.com> 38620 38621 * intl.c (fake_ngettext): New function. 38622 * intl.h (fake_ngettext): Declare. 38623 (ngettext): Define macro. 38624 * collect2.c (notice_translated): New function. 38625 (main): Use notice_translated and ngettext. 38626 * collect2.h (notice_translated): Declare. 38627 38628 2010-02-14 Steven Bosscher <steven (a] gcc.gnu.org> 38629 38630 * reorg.c (delete_computation): Comment fixes. 38631 * caller-save.c (setup_save_areas): Idem. 38632 * sel-sched-dump.c (dump_lv_set): Idem. 38633 * rtl.def: Idem. 38634 38635 2010-02-14 Andreas Krebbel <Andreas.Krebbel (a] de.ibm.com> 38636 38637 * config/s390/s390.c (s390_sched_init): New function. 38638 (TARGET_SCHED_INIT): Target hook defined. 38639 38640 2010-02-12 Dave Korn <dave.korn.cygwin (a] gmail.com> 38641 Jack Howarth <howarth (a] bromo.med.uc.edu> 38642 Iain Sandoe <iain.sandoe (a] sandoe-acoustics.co.uk> 38643 38644 PR target/42982 38645 Partial revert of unintended change in fix for PR41605. 38646 * config/darwin.h: Fix typo. 38647 * config/darwin9.h: Same. 38648 38649 2010-02-11 Jakub Jelinek <jakub (a] redhat.com> 38650 38651 * c-pch.c (pch_init): Clear v. 38652 38653 2010-02-11 Sebastian Pop <sebastian.pop (a] amd.com> 38654 38655 PR middle-end/42930 38656 * graphite-scop-detection.c (graphite_can_represent_scev): Call 38657 graphite_can_represent_init for MULT_EXPR. 38658 38659 2010-02-11 Sebastian Pop <sebastian.pop (a] amd.com> 38660 38661 PR middle-end/42914 38662 PR middle-end/42530 38663 * graphite-sese-to-poly.c (remove_phi): New. 38664 (translate_scalar_reduction_to_array): Call remove_phi. 38665 38666 2010-02-11 Sebastian Pop <sebastian.pop (a] amd.com> 38667 38668 PR middle-end/42771 38669 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters. 38670 * graphite-clast-to-gimple.h (gloog): Update declaration. 38671 * graphite-poly.c (new_scop): Clear POLY_SCOP_P. 38672 * graphite-poly.h (struct poly_bb): Add missing comments. 38673 (struct scop): Add poly_scop_p field. 38674 (POLY_SCOP_P): New. 38675 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P. 38676 * graphite.c (graphite_transform_loops): Build the polyhedral 38677 representation for each scop before code generation. 38678 * sese.c (rename_variables_in_operand): Removed. 38679 (rename_variables_in_expr): Return the renamed expression. 38680 (rename_sese_parameters): New. 38681 * sese.h (rename_sese_parameters): Declared. 38682 38683 2010-02-11 Richard Guenther <rguenther (a] suse.de> 38684 38685 PR tree-optimization/42998 38686 * tree-ssa-pre.c (create_expression_by_pieces): Treat 38687 POINTER_PLUS_EXPR properly. 38688 38689 2010-02-11 Sebastian Pop <sebastian.pop (a] amd.com> 38690 Changpeng Fang <changpeng.fang (a] amd.com> 38691 38692 PR middle-end/40886 38693 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement 38694 the cost of an IV candidate when the IV is used in a test against zero. 38695 38696 * gcc.dg/tree-ssa/ivopts-3.c: New. 38697 38698 2010-02-11 Richard Guenther <rguenther (a] suse.de> 38699 38700 PR lto/41664 38701 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize 38702 pointer-vs-decl case by swapping refs. Handle some cases 38703 of pointer-vs-decl disambiguations more conservatively. 38704 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p 38705 to false after expanding. 38706 38707 2010-02-11 Richard Guenther <rguenther (a] suse.de> 38708 38709 PR driver/43021 38710 * gcc.c (process_command): Handle LTO file@offset case more 38711 appropriately. 38712 38713 2010-02-11 Jakub Jelinek <jakub (a] redhat.com> 38714 38715 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any 38716 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside 38717 of DEBUG_INSNs. 38718 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs. 38719 38720 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size 38721 if MEM's mode size isn't DWARF2_ADDR_SIZE. 38722 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments. 38723 Optimize eq/ne comparisons when both arguments are known to be 38724 zero-extended. 38725 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments. 38726 Don't mask operands unnecessarily if they are known to be already 38727 zero-extended. 38728 38729 2010-02-10 Vladimir Makarov <vmakarov (a] redhat.com> 38730 38731 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note 38732 instead of loop. 38733 38734 2010-02-10 Richard Guenther <rguenther (a] suse.de> 38735 38736 PR tree-optimization/43017 38737 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop 38738 for wrapping signed arithmetic. 38739 38740 2010-02-10 Jakub Jelinek <jakub (a] redhat.com> 38741 38742 PR debug/43010 38743 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die 38744 if no debug info should be emitted for it. 38745 38746 2010-02-10 Kaz Kojima <kkojima (a] gcc.gnu.org> 38747 38748 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION 38749 note when flag_exceptions is set. 38750 38751 2010-02-10 Duncan Sands <baldrick (a] free.fr> 38752 38753 * Makefile.in (PLUGIN_HEADERS): Add debug.h. 38754 38755 2010-02-10 Richard Guenther <rguenther (a] suse.de> 38756 38757 PR c/43007 38758 * tree.c (get_unwidened): Handle constants. 38759 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR. 38760 38761 2010-02-10 Martin Jambor <mjambor (a] suse.cz> 38762 38763 PR lto/42985 38764 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and 38765 check for variable argument counts independently. 38766 38767 2010-02-10 Christian Bruel <christian.bruel (a] st.com> 38768 38769 PR target/42841 38770 * config/sh/sh.c (find_barrier): Increase length for non delayed 38771 conditional branches. 38772 38773 2010-02-10 Christian Bruel <christian.bruel (a] st.com> 38774 38775 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting. 38776 38777 2010-02-10 Jakub Jelinek <jakub (a] redhat.com> 38778 38779 * builtins.c (set_builtin_user_assembler_name): Also handle 38780 ffs if int is smaller than word. 38781 38782 2010-02-09 Vladimir Makarov <vmakarov (a] redhat.com> 38783 38784 PR middle-end/42973 38785 * ira-conflicts.c (get_dup): Remove. 38786 (process_reg_shuffles): Add new parameter. Use it as an 38787 additional guard for copy generation. 38788 (add_insn_allocno_copies): Rewrite. 38789 38790 2010-02-09 Alexander Monakov <amonakov (a] ispras.ru> 38791 38792 * common.opt (fsched2-use-traces): Preserved for backward 38793 compatibility. 38794 * doc/invoke.texi: Remove the documentation about option 38795 -fsched2-use-traces. 38796 * sched-rgn.c (rest_of_handle_sched2): Remove usage of 38797 flag_sched2_use_traces. 38798 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to 38799 the backward compatibility flag section. 38800 38801 2010-02-09 Richard Guenther <rguenther (a] suse.de> 38802 38803 PR tree-optimization/43008 38804 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl, 38805 make HEAP variables initialized from global memory if they 38806 are not known builtin functions. 38807 (find_func_aliases): Adjust. 38808 38809 2010-02-09 Richard Guenther <rguenther (a] suse.de> 38810 38811 PR tree-optimization/43000 38812 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned 38813 arithmetic manually. 38814 38815 2010-02-08 Jakub Jelinek <jakub (a] redhat.com> 38816 38817 PR tree-optimization/42931 38818 * tree-loop-linear.c (try_interchange_loops): Don't call 38819 double_int_mul if estimated_loop_iterations failed. 38820 38821 2010-02-08 Martin Jambor <mjambor (a] suse.cz> 38822 38823 PR middle-end/42898 38824 * tree-sra.c (build_accesses_from_assign): Do not mark in 38825 should_scalarize_away_bitmap if stmt has volatile ops. 38826 (sra_modify_assign): Do not process assigns piecemeal if if stmt 38827 has volatile ops. 38828 38829 2010-02-08 Joern Rennecke <joern.rennecke (a] embecosm.com> 38830 38831 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document. 38832 38833 2010-02-07 Adam Nemet <adambnmet (a] gmail.com> 38834 38835 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment 38836 before the pattern. 38837 38838 2010-02-07 Andrew Pinski <pinskia (a] gmail.com> 38839 38840 PR middle-end/42946 38841 * df-core.c (df_finish_pass): Change type of saved_flags to int. 38842 38843 2010-02-07 Sebastian Pop <sebastian.pop (a] amd.com> 38844 38845 PR middle-end/42988 38846 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND 38847 to unknown_dependence. 38848 (graphite_legal_transform_dr): Handle the unknown_dependence. 38849 (graphite_carried_dependence_level_k): Same. 38850 38851 2010-02-07 Sebastian Pop <sebastian.pop (a] amd.com> 38852 38853 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/. 38854 38855 2010-02-07 Richard Guenther <rguenther (a] suse.de> 38856 38857 PR middle-end/42991 38858 * expr.c (get_inner_reference): Always initialize *pbitsize. 38859 38860 2010-02-07 Richard Guenther <rguenther (a] suse.de> 38861 38862 PR middle-end/42956 38863 * gimplify.c (gimple_fold_indirect_ref): Avoid generating 38864 new ARRAY_REFs on variable size element or minimal index arrays. 38865 Complete. 38866 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use 38867 gimple_fold_indirect_ref. 38868 38869 2010-02-06 Richard Earnshaw <rearnsha (a] arm.com> 38870 38871 PR target/42957 38872 * arm.c (arm_override_options): Just return if the user has specified 38873 an invalid fpu name. 38874 38875 2010-02-03 Jason Merrill <jason (a] redhat.com> 38876 38877 PR c++/42870 38878 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call 38879 i386_pe_maybe_record_exported_symbol. 38880 38881 2010-02-05 Steve Ellcey <sje (a] cup.hp.com> 38882 38883 PR target/42924 38884 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine. 38885 (pa_delegitimize_address): New function. 38886 38887 2010-02-05 Ozkan Sezer <sezeroz (a] gmail.com> 38888 38889 * config/i386/msformat-c.c (ms_printf_length_specs): Set the 38890 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs. 38891 38892 2010-02-05 Richard Guenther <rguenther (a] suse.de> 38893 38894 PR lto/42762 38895 * lto-streamer-in.c (get_resolution): Deal with references 38896 to undefined functions. 38897 38898 2010-02-05 Richard Guenther <rguenther (a] suse.de> 38899 38900 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions. 38901 (fold_const_aggregate_ref): Likewise. 38902 (ccp_fold_stmt): Substitute loads. 38903 (maybe_fold_reference): Verify types before substituting. 38904 Unshare properly. 38905 (fold_gimple_assign): Unshare properly. 38906 (fold_stmt_1): Insert conversion if necessary before replacing the RHS. 38907 38908 2010-02-05 Nathan Froyd <froydnj (a] codesourcery.com> 38909 38910 * config/rs6000/rs6000.c (rs6000_override_options): Invert check 38911 for rs6000_gen_cell_microcode. 38912 38913 2010-02-04 Richard Guenther <rguenther (a] suse.de> 38914 38915 PR rtl-optimization/42952 38916 * dse.c (const_or_frame_p): Remove MEM handling. 38917 38918 2010-02-04 Nick Clifton <nickc (a] redhat.com> 38919 38920 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define. 38921 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define. 38922 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM. 38923 (mn10300_asm_output_mi_thunk): New function. 38924 (mn10300_can_output_mu_thunk): New function. 38925 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define. 38926 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1. 38927 (FUNCTION_ARG): Delete incorrect comment. 38928 38929 2010-02-03 Jason Merrill <jason (a] redhat.com> 38930 38931 PR c++/40138 38932 * fold-const.c (operand_equal_p): Handle erroneous types. 38933 38934 2010-02-03 Kaushik Phatak <kaushik.phatak (a] kpitcummins.com> 38935 38936 * config/h8300/h8300.md (can_delay): Fix attibute condition. 38937 38938 2010-02-03 Vladimir Makarov <vmakarov (a] redhat.com> 38939 38940 PR rtl-optimization/42941 38941 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead 38942 of xmalloc. 38943 38944 2010-02-03 Jason Merrill <jason (a] redhat.com> 38945 38946 PR c++/35652 38947 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics. 38948 38949 2010-02-03 Alexandre Oliva <aoliva (a] redhat.com> 38950 38951 PR debug/42896 38952 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash. 38953 (cselib_reset_table): Renamed from... 38954 (cselib_reset_table_with_next_value): ... this. 38955 (cselib_get_next_uid): Renamed from... 38956 (cselib_get_next_unknown_value): ... this. 38957 * cselib.c (next_uid): Renamed from... 38958 (next_unknown_value): ... this. 38959 (cselib_clear_table): Adjust. 38960 (cselib_reset_table): Adjust. Renamed from... 38961 (cselib_reset_table_with_next_value): ... this. 38962 (cselib_get_next_uid): Adjust. Renamed from... 38963 (cselib_get_next_unknown_value): ... this. 38964 (get_value_hash): Use hash. 38965 (cselib_hash_rtx): Likewise. 38966 (new_cselib_val): Adjust. Set and dump uid. 38967 (cselib_lookup_mem): Pass next_uid as hash. 38968 (cselib_subst_to_values): Likewise. 38969 (cselib_log_lookup): Dump uid. 38970 (cselib_lookup): Pass next_uid as hash. Adjust. 38971 (cselib_process_insn): Adjust. 38972 (cselib_init): Initialize next_uid. 38973 (cselib_finish): Adjust. 38974 (dump_cselib_table): Likewise. 38975 * dse.c (canon_address): Dump value uid. 38976 * print-rtl.c (print_rtx): Print value uid. 38977 * var-tracking.c (VARIABLE_HASH_VAL): Dropped. 38978 (dvuid): New type. 38979 (dv_uid): New function, sort of renamed from... 38980 (dv_htab_hash): ... this, reimplemented in terms of it and... 38981 (dv_uid2hash): ... this. New. 38982 (variable_htab_eq): Drop excess assertions. 38983 (tie_break_pointers): Removed. 38984 (canon_value_cmp): Compare uids. 38985 (variable_post_merge_New_vals): Print uids. 38986 (vt_add_function_parameters): Adjust. 38987 (vt_initialize): Reset table. Adjust. 38988 38989 2010-02-03 Richard Guenther <rguenther (a] suse.de> 38990 38991 PR tree-optimization/42944 38992 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc. 38993 (call_may_clobber_ref_p_1): Likewise. Properly handle 38994 malloc and calloc clobbering errno. 38995 38996 2010-02-03 Steven Bosscher <steven (a] gcc.gnu.org> 38997 38998 * doc/invoke.texi: Fix name of sched1 dump. 38999 39000 * opts.c (decode_options): Set flag_tree_switch_conversion 39001 only conditionally on optimize >= 2. 39002 39003 * gcse.c: Assorted comment fixes in pass description. 39004 39005 2010-02-03 Anthony Green <green (a] moxielogic.com> 39006 39007 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce 39008 nop padding in order to maintain alignment of storage location of 39009 target function address. 39010 (moxie_trampoline_init): Store target function address at newly 39011 aligned location. 39012 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment 39013 to 32. 39014 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding. 39015 39016 2010-02-03 Richard Guenther <rguenther (a] suse.de> 39017 39018 PR middle-end/42927 39019 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification. 39020 39021 2010-02-03 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 39022 39023 * config.gcc: Reenable check for obsolete targets. 39024 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*, 39025 mips-sgi-irix6.[0-4]*. 39026 39027 2010-02-02 Nick Clifton <nickc (a] redhat.com> 39028 39029 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum 39030 constant size of 4 as being the same as 0. 39031 * doc/invoke.texi (RX Options): Document that -mmax-constant-size 39032 can take values in the range 0..4. 39033 39034 2010-02-02 Jack Howarth <howarth (a] bromo.med.uc.edu> 39035 39036 PR java/41991 39037 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction() 39038 as _darwin10_Unwind_FindEnclosingFunction(). 39039 * libgcc-libsystem.ver: New. 39040 39041 2010-02-01 Vladimir Makarov <vmakarov (a] redhat.com> 39042 39043 PR target/41399 39044 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for 39045 implicitly set registers. 39046 39047 2010-02-01 Richard Earnshaw <rearnsha (a] arm.com> 39048 39049 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K. 39050 (arm_override_options): Allow automatic selection of the thread 39051 pointer register if thumb2. 39052 (legitimize_pic_address): Improve code sequences for Thumb2. 39053 (arm_call_tls_get_addr): Likewise. 39054 (legitimize_tls_address): Likewise. 39055 * arm.md (pic_load_addr_arm): Delete. Replace with ... 39056 (pic_load_addr_32bit): ... this. New named pattern. 39057 * thumb2.md (pic_load_addr_thumb2): Delete. 39058 (pic_load_dot_plus_four): Delete. 39059 (tls_load_dot_plus_four): New named pattern. 39060 39061 2010-02-01 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 39062 39063 PR libgomp/29986 39064 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry. 39065 Document fix for TLS bug. 39066 39067 2010-01-31 Richard Guenther <rguenther (a] suse.de> 39068 39069 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be 39070 conservatively correct. 39071 39072 2010-01-31 John David Anglin <dave.anglin (a] nrc-cnrc.gc.ca> 39073 39074 PR target/42850 39075 Revert: 39076 2010-01-02 John David Anglin <dave.anglin (a] nrc-cnrc.gc.ca> 39077 39078 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two. 39079 39080 2010-01-31 Kaveh R. Ghazi <ghazi (a] caip.rutgers.edu> 39081 39082 * doc/install.texi: Update recommended GMP/MPFR/MPC versions. 39083 39084 2010-01-31 Kai Tietz <kai.tietz (a] onevision.com> 39085 39086 * config.gcc: Adjust order of makefile fragments for mingw targets. 39087 39088 2010-01-31 Richard Guenther <rguenther (a] suse.de> 39089 39090 PR middle-end/42898 39091 * gimplify.c (gimplify_init_constructor): For volatile LHS 39092 initialize a temporary. 39093 39094 2010-01-31 Matthias Klose <doko (a] ubuntu.com> 39095 39096 * configure.ac: Fix __stack_chk_fail check for cross builds configured 39097 --with-headers 39098 * configure: Regenerate. 39099 39100 2010-01-29 Eric Botcazou <ebotcazou (a] adacore.com> 39101 39102 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have 39103 the same alias set and their sizes different constantness. 39104 (aliasing_component_refs_p): Revert 2009-10-24 change. 39105 39106 2010-01-29 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 39107 39108 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl 39109 unused. 39110 39111 2010-01-29 Richard Guenther <rguenther (a] suse.de> 39112 39113 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute. 39114 Assert we successfully updated the call. 39115 39116 2010-01-29 Jakub Jelinek <jakub (a] redhat.com> 39117 39118 PR rtl-optimization/42889 39119 * df.h (df_set_bb_dirty_nonlr): New prototype. 39120 * df-core.c (df_set_bb_dirty_nonlr): New function. 39121 * df-scan.c (df_insn_rescan): Call it instead of 39122 df_set_bb_dirty for DEBUG_INSNs. 39123 39124 2010-01-29 Richard Guenther <rguenther (a] suse.de> 39125 39126 PR middle-end/37448 39127 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid 39128 quadratic behavior in most cases. 39129 39130 2010-01-28 Uros Bizjak <ubizjak (a] gmail.com> 39131 39132 PR target/42891 39133 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode 39134 in the call to gen_x86_movsicc_0_m1. 39135 39136 2010-01-28 Richard Guenther <rguenther (a] suse.de> 39137 39138 PR tree-optimization/42871 39139 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders. 39140 39141 2010-01-28 Richard Guenther <rguenther (a] suse.de> 39142 39143 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate 39144 into call arguments. 39145 39146 2010-01-28 Richard Guenther <rguenther (a] suse.de> 39147 39148 PR middle-end/42883 39149 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove 39150 the forwarder if the destination is an EH landing pad. 39151 39152 2010-01-28 Razya Ladelsky <razya (a] il.ibm.com> 39153 39154 * tree-parloops.c (transform_to_exit_first_loop): Update the basic 39155 block list passed to gimple_duplicate_sese_tail. 39156 (parallelize_loops): Avoid parallelization when the function 39157 has_nonlocal_label. 39158 Avoid parallelization when the preheader is IRREDUCIBLE. 39159 Try to optimize when estimated_loop_iterations_int is unresolved. 39160 Add the loop's location to the dump file. 39161 * tree-cfg.c (add_phi_args_after_redirect): Remove. 39162 (gimple_duplicate_sese_tail): Remove the check for the latch. 39163 Redirect nexits to the exit block. 39164 Remove handling of the incoming edges to the latch. 39165 Redirect the backedge from the copied latch to the exit bb. 39166 39167 2010-01-28 Michael Matz <matz (a] suse.de> 39168 39169 PR target/42881 39170 * config/i386/i386.c (ix86_expand_vector_init_duplicate): 39171 Wrap force_reg into a sequence, emit it before user. 39172 39173 2010-01-28 Stephen Thomas <stephen.thomas (a] arm.com> 39174 39175 * config/arm/arm.md (bswapsi2): Add support for bswapsi2. 39176 (arm_rev): New. 39177 (arm_legacy_rev): Likewise. 39178 (thumb_legacy_rev): Likewise. 39179 39180 2010-01-27 Jakub Jelinek <jakub (a] redhat.com> 39181 39182 * dwarf2out.c (mem_loc_descriptor): Remove special casing of 39183 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call 39184 on MEM's address failed, try avoid_constant_pool_reference and 39185 recurse if it returned something different. 39186 (loc_descriptor): If for MEM mem_loc_descriptor failed on the 39187 address, try avoid_constant_pool_reference and recurse if it 39188 returned something different. 39189 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the 39190 address and avoid_constant_pool_reference returned something 39191 different, don't set have_address. 39192 39193 2010-01-27 Alexandre Oliva <aoliva (a] redhat.com> 39194 39195 PR debug/42861 39196 * var-tracking.c (val_store): Add modified argument, obey it. 39197 Adjust callers. 39198 (count_uses): Move down logging of main. 39199 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that 39200 don't need resolution. 39201 (emit_notes_in_bb): Likewise. 39202 39203 2010-01-27 Richard Guenther <rguenther (a] suse.de> 39204 39205 PR middle-end/42878 39206 * tree-inline.c (remap_decl): Delay remapping of SSA name 39207 default definitions until we need them. 39208 39209 2010-01-27 Jakub Jelinek <jakub (a] redhat.com> 39210 39211 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine. 39212 (rs6000_delegitimize_address): New function. 39213 39214 * config/s390/s390.c (s390_delegitimize_address): Call 39215 delegitimize_mem_from_attrs. 39216 39217 PR middle-end/42874 39218 * tree-inline.c (cannot_copy_type_1): Removed. 39219 (copy_forbidden): Don't forbid copying of functions containing 39220 records/unions with variable length fields. 39221 39222 2010-01-27 Christian Bruel <christian.bruel (a] st.com> 39223 39224 Revert: 39225 PR target/42841 39226 * config/sh/sh.c (find_barrier): Increase length for non delayed 39227 conditional branches. 39228 39229 2010-01-27 Matthias Klose <doko (a] ubuntu.com> 39230 39231 * configure.ac (gnu-unique-object): Fix ldd version check. 39232 * configure: Regenerate. 39233 39234 2010-01-26 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 39235 39236 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for 39237 HAVE_GNU_AS value. 39238 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION): 39239 Test for HAVE_GNU_AS value. 39240 39241 2010-01-26 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 39242 39243 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint. 39244 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE, 39245 INT64_TYPE): Define. 39246 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define. 39247 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE, 39248 INT_LEAST64_TYPE): Define. 39249 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE, 39250 UINT_LEAST64_TYPE): Define. 39251 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE) 39252 INT_FAST64_TYPE): Define. 39253 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE, 39254 UINT_FAST64_TYPE): Define. 39255 (INTMAX_TYPE, UINTMAX_TYPE): Define. 39256 (INTPTR_TYPE, UINTPTR_TYPE): Define. 39257 (SIG_ATOMIC_TYPE): Define. 39258 39259 2010-01-26 Richard Guenther <rguenther (a] suse.de> 39260 39261 * df-scan.c (df_scan_set_bb_info): Remove assert. 39262 (df_insn_rescan_debug_internal): Merge asserts. 39263 (df_install_ref): Likewise. 39264 (df_mark_reg): Use bitmap_set_range. 39265 (df_hard_reg_used_p): Remove assert. 39266 (df_hard_reg_used_count): Likewise. 39267 39268 2010-01-26 Richard Guenther <rguenther (a] suse.de> 39269 39270 PR rtl-optimization/42685 39271 * web.c (web_main): Ignore DEBUG_INSNs. 39272 39273 2010-01-26 Joern Rennecke <amylaar (a] spamcop.net> 39274 39275 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments. 39276 39277 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter. 39278 Fix types of fndecl and arglist parameters. 39279 39280 2010-01-26 Richard Guenther <rguenther (a] suse.de> 39281 39282 PR middle-end/42806 39283 * tree-eh.c (unsplit_eh): Skip debug insns. 39284 39285 2010-01-26 Richard Guenther <rguenther (a] suse.de> 39286 39287 PR tree-optimization/42250 39288 * ipa-type-escape.c (type_escape_execute): Do not analyze clones. 39289 39290 2010-01-26 Jakub Jelinek <jakub (a] redhat.com> 39291 39292 PR fortran/42866 39293 * omp-low.c (expand_omp_sections): Only use single_pred if 39294 l2_bb is single_pred_p. 39295 39296 2010-01-25 Christian Bruel <christian.bruel (a] st.com> 39297 39298 PR target/42841 39299 * config/sh/sh.c (find_barrier): Increase length for non delayed 39300 conditional branches. 39301 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P. 39302 39303 2010-01-24 David S. Miller <davem (a] davemloft.net> 39304 39305 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only 39306 define if not using GAS. 39307 * config/sparc/sparc.c (sparc_elf_asm_named_section): 39308 Likewise. Delete SECTION_MERGE code, which is only applicable 39309 when using GAS. 39310 39311 2010-01-24 Mark Mitchell <mark (a] codesourcery.com> 39312 39313 PR c++/42748 39314 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to 39315 mangling of va_list in system headers. 39316 39317 2010-01-23 Toon Moene <toon (a] moene.org> 39318 39319 * tree-predcom.c (combine_chains): Return NULL, not false. 39320 39321 2010-01-23 Joern Rennecke <amylaar (a] spamcop.net> 39322 39323 * tree-loop-distribution.c (distribute_loop): Fix declaration and 39324 initialization of variable res to agree with return type. 39325 39326 2010-01-22 Steve Ellcey <sje (a] cup.hp.com> 39327 39328 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency. 39329 * tree-sra.c: Add include of expr.h. 39330 39331 2010-01-22 Jakub Jelinek <jakub (a] redhat.com> 39332 39333 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb, 39334 insert the debug stmt on the single non-EH edge from the stmt. 39335 39336 2010-01-22 Richard Henderson <rth (a] redhat.com> 39337 39338 PR tree-opt/42833 39339 * tree-sra.c (sra_modify_assign): Delay re-gimplification of 39340 the RHS until after generate_subtree_copies has insertted its 39341 code before the current statement. 39342 39343 2010-01-22 Joern Rennecke <amylaar (a] spamcop.net> 39344 39345 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type. 39346 39347 * gcc-plugin.h (plugin_init): Use "C" likage for c++. 39348 39349 2010-01-21 Martin Jambor <mjambor (a] suse.cz> 39350 39351 PR tree-optimization/42585 39352 * tree-sra.c (struct access): New field grp_total_scalarization. 39353 (dump_access): Dump the new field. 39354 (should_scalarize_away_bitmap): New variable. 39355 (cannot_scalarize_away_bitmap): Likewise. 39356 (sra_initialize): Allocate new bitmaps. 39357 (sra_deinitialize): Free new bitmaps. 39358 (create_access_1): New function. 39359 (create_access): Parts moved to create_access_1. 39360 (type_consists_of_records_p): New function. 39361 (completely_scalarize_record): Likewise. 39362 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap. 39363 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap. 39364 (sort_and_splice_var_accesses): Hint groups with a total_scalarization 39365 access. 39366 (analyze_all_variable_accesses): Completely scalarize small eligible 39367 records. 39368 39369 2010-01-21 Martin Jambor <mjambor (a] suse.cz> 39370 39371 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields. 39372 39373 2010-01-21 Andrew Haley <aph (a] redhat.com> 39374 39375 * gcc.c (process_command): Move lang_specific_driver before 39376 setting cc_libexec_prefix. 39377 39378 2010-01-21 Richard Guenther <rguenther (a] suse.de> 39379 39380 PR middle-end/19988 39381 * fold-const.c (negate_expr_p): Pretend only negative 39382 real constants are easily negatable. 39383 39384 2010-01-20 Janis Johnson <janis187 (a] us.ibm.com> 39385 Jason Merrill <jason (a] redhat.com> 39386 39387 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ... 39388 (TYPE_TRANSPARENT_AGGR): this, for union and record. 39389 * calls.c (initialize argument_information): Handle it. 39390 * c-common.c (handle_transparent_union_attribute): Use new name. 39391 * c-decl.c (finish_struct): Ditto. 39392 * c-typeck.c (type_lists_compatible_p): Ditto. 39393 (convert_for_assignment): Use new name and also handle record. 39394 * function.c (aggregate_value_p): Handle it. 39395 (pass_by_reference): Ditto. 39396 (assign_parm_data_types): Ditto. 39397 * print-tree.c (print_node): Ditto. 39398 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto. 39399 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto. 39400 * tree.c (first_field): New fn. 39401 39402 2010-01-21 Dave Korn <dave.korn.cygwin (a] gmail.com> 39403 39404 PR target/42818 39405 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers, 39406 even when linking statically, for now. 39407 39408 2010-01-20 Alexandre Oliva <aoliva (a] redhat.com> 39409 39410 PR debug/42715 39411 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set 39412 without a cselib val. 39413 (count_uses): Accept MO_VAL_SET with no val on stores. 39414 (add_stores): Likewise. 39415 39416 2010-01-20 Jakub Jelinek <jakub (a] redhat.com> 39417 39418 * var-tracking.c (check_value_val): Add a compile time assertion. 39419 (dv_is_decl_p): Simplify. 39420 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use 39421 gcc_assert if ENABLE_CHECKING. 39422 39423 2010-01-20 Alexandre Oliva <aoliva (a] redhat.com> 39424 39425 PR debug/42782 39426 * var-tracking.c: Include tree-flow.h. 39427 (mem_dies_at_call): New. 39428 (dataflow_set_preserve_mem_locs): Use it. 39429 (dataflow_set_remove_mem_locs): Likewise. 39430 (dump_var): Renamed from dump_variable. Adjust all callers. 39431 (dump_var_slot): Renamed from dump_variable_slot. Likewise. 39432 * Makefile.in (var-tracking.o): Adjust deps. 39433 39434 2010-01-20 Joern Rennecke <amylaar (a] spamcop.net> 39435 39436 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list. 39437 39438 2010-01-20 Richard Guenther <rguenther (a] suse.de> 39439 39440 PR tree-optimization/42717 39441 * tree-ssa-dce.c (get_live_post_dom): Remove. 39442 (forward_edge_to_pdom): Take an arbitrary edge to copy 39443 degenerate PHI args from. 39444 (remove_dead_stmt): Use the first post-dominator even if it 39445 does not contain live statements as redirection destination. 39446 39447 2010-01-20 Richard Guenther <rguenther (a] suse.de> 39448 39449 * tree-inline.c (estimate_num_insns): Handle EH builtins. 39450 39451 2010-01-20 Jakub Jelinek <jakub (a] redhat.com> 39452 39453 * sel-sched.c (create_speculation_check): Remove set but not used 39454 variable twin. 39455 (try_transformation_cache): Remove set but not used variable ds. 39456 (calculate_privileged_insns): Remove set but not used variables 39457 cur_insn and min_spec_insn. 39458 (find_best_expr): Remove set but not used variable avail_n. 39459 * tree-predcom.c (base_names_in_chain_on): Remove set but not used 39460 variable e. 39461 * cgraphunit.c (assemble_thunk): Remove set but not used variable 39462 false_label. 39463 * haifa-sched.c (remove_notes): Remove set but not used variable prev. 39464 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable 39465 new_scop_exit_edge. 39466 39467 2010-01-20 Felyza Wishbringer <fwishbringer (a] gmail.com> 39468 39469 PR bootstrap/42786 39470 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx 39471 cpu types. Add support for *-sse3 cpu types. 39472 (x86_64-*-*): Ditto. 39473 39474 2010-01-20 Jakub Jelinek <jakub (a] redhat.com> 39475 39476 PR middle-end/42803 39477 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE 39478 argument, call initializer_constant_valid_p_1 instead of 39479 initializer_constant_valid_p, pass CACHE to it, return NULL 39480 immediately if first call returns NULL. 39481 (initializer_constant_valid_p_1): New function. 39482 (initializer_constant_valid_p): Use it. 39483 39484 2010-01-20 Thomas Quinot <quinot (a] adacore.com> 39485 39486 * tree.def (PLACEHOLDER_EXPR): Fix comment. 39487 39488 2010-01-20 Jakub Jelinek <jakub (a] redhat.com> 39489 39490 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead 39491 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}. 39492 (loc_list_from_tree): Don't handle unsigned division. Handle 39493 signed modulo using DW_OP_{over,over,div,mul,minus}. 39494 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned 39495 modulo instead of signed. 39496 39497 2010-01-20 DJ Delorie <dj (a] redhat.com> 39498 39499 * config/h8300/h8300.c (F): Add "in_epilogue" flag. 39500 (Fpa): Pass it 39501 (h8300_emit_stack_adjustment): Propogate it. 39502 (push): Pass it. 39503 (h8300_expand_prologue): Likewise. 39504 (h8300_expand_epilogue): Likewise. 39505 39506 2010-01-19 Michael Matz <matz (a] suse.de> 39507 39508 PR tree-optimization/41783 39509 * tree-data-ref.c (toplevel): Include flags.h. 39510 (dump_data_dependence_relation): Also dump the inputs if the 39511 result will be unknown. 39512 (split_constant_offset_1): Look through some conversions. 39513 * tree-predcom.c (determine_roots_comp): Restart a new chain if 39514 the offset from last element is too large. 39515 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF. 39516 (reassociate_to_the_same_stmt): Handle vector registers. 39517 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations 39518 (e.g. conversions). 39519 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add 39520 wide_prolog_niters argument, emit widening instructions. 39521 (vect_do_peeling_for_alignment): Adjust caller, use widened 39522 variant of the iteration cound. 39523 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H). 39524 39525 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan (a] arm.com> 39526 39527 PR target/38697 39528 * config/arm/neon-testgen.m (emit_automatics): New parameter 39529 features. Adjust for Fixed_return_reg feature. 39530 (test_intrinsic): Call emit_automatics with new feature. 39531 * config/arm/neon.ml: Update copyright years. 39532 (features): New Fixed_return_reg feature. 39533 (ops): Update feature for Vget_low. 39534 39535 2010-01-19 Jakub Jelinek <jakub (a] redhat.com> 39536 39537 PR tree-optimization/42719 39538 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug 39539 stmt uses. 39540 39541 PR debug/42728 39542 * fwprop.c (all_uses_available_at): Return false if def_set dest 39543 is a REG that is used in def_insn. 39544 39545 2010-01-19 Joern Rennecke <amylaar (a] spamcop.net> 39546 39547 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names. 39548 39549 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces. 39550 Add argument names. 39551 39552 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language. 39553 39554 * target.h (struct gcc_target) <secondary_reload>: Change type 39555 of last argument to secondary_reload_info *. 39556 39557 2010-01-18 Uros Bizjak <ubizjak (a] gmail.com> 39558 39559 PR target/42774 39560 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for 39561 memory references with unaligned offsets. Remove CQImode handling. 39562 (unaligned_memory_operand): Return 1 for memory references with 39563 unaligned offsets. Remove CQImode handling. 39564 39565 2010-01-18 Richard Guenther <rguenther (a] suse.de> 39566 39567 PR middle-end/39954 39568 * cfgexpand.c (expand_call_stmt): TER pointer arguments in 39569 builtin calls. 39570 39571 2010-01-18 Richard Guenther <rguenther (a] suse.de> 39572 39573 PR tree-optimization/42781 39574 * tree-ssa-structalias.c (find_what_var_points_to): Skip 39575 restrict processing only if the original variable was artificial. 39576 39577 2010-01-18 Joern Rennecke <amylaar (a] spamcop.net> 39578 39579 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to 39580 find number of popped argument bytes. 39581 39582 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces. 39583 Fix the text that describes the return value for invalid insns. 39584 39585 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list. 39586 39587 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types. 39588 Clarify what 'cost of the -dependence' is. Fix quoting. 39589 39590 * toplev.c (default_get_pch_validity): Rename argument to "sz". 39591 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise. 39592 39593 2010-01-17 Jakub Jelinek <jakub (a] redhat.com> 39594 39595 * dwarf2out.c (mem_loc_descriptor): Don't ICE on 39596 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}. 39597 39598 2010-01-17 Richard Guenther <rguenther (a] suse.de> 39599 39600 PR middle-end/42248 39601 * function.c (split_complex_args): Take a VEC to modify. 39602 (assign_parms_augmented_arg_list): Build a VEC instead of 39603 a chain of PARM_DECLs. 39604 (assign_parms_unsplit_complex): Take a VEC of arguments. 39605 Do not fixup unmodified parms. 39606 (assign_parms): Deal with the VEC. 39607 (gimplify_parameters): Likewise. 39608 39609 2010-01-17 Richard Guenther <rguenther (a] suse.de> 39610 39611 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI 39612 node existence check. 39613 * tree-vect-loop.c (vect_analyze_loop_form): Likewise. 39614 * tree-cfgcleanup.c (merge_phi_nodes): Likewise. 39615 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise. 39616 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise. 39617 (gimple_execute_on_growing_pred): Likewise. 39618 39619 2010-01-17 Richard Guenther <rguenther (a] suse.de> 39620 39621 PR tree-optimization/42773 39622 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence. 39623 (compute_antic_aux): Likewise. 39624 (compute_partial_antic_aux): Likewise. 39625 39626 2010-01-17 Jie Zhang <jie.zhang (a] analog.com> 39627 39628 PR debug/42767 39629 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE 39630 and US_TRUNCATE. 39631 39632 2010-01-17 Joern Rennecke <amylaar (a] spamcop.net> 39633 39634 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of 39635 appearance. 39636 39637 (TARGET_LEGITIMATE_ADDRESS_P): Add return type. 39638 Fix markup for strict argument. 39639 39640 (TARGET_SCHED_REORDER2): Fix argument types. 39641 39642 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type. 39643 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise. 39644 39645 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name. 39646 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise. 39647 39648 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): 39649 Add argument name. 39650 39651 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation. 39652 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise. 39653 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise. 39654 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise. 39655 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise. 39656 39657 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo. 39658 39659 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name. 39660 39661 (TARGET_ASM_RELOC_RW_MASK): Add return type. 39662 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type. 39663 39664 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter. 39665 39666 (TARGET_ASM_FILE_START): Put @findex before paragraph start. 39667 Use prototype. 39668 39669 (TARGET_ASM_NAMED_SECTION): Fix argument list. 39670 39671 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr. 39672 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise. 39673 39674 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr. 39675 39676 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types. 39677 39678 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup 39679 referring to it. Fix language. 39680 39681 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr. 39682 39683 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument. 39684 39685 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types. 39686 39687 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument. 39688 39689 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and 39690 '@var{stream}. Remove stray 'and'. 39691 39692 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr. 39693 39694 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument. 39695 39696 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article. 39697 39698 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was 39699 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P. 39700 39701 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces. 39702 Fix description of return value. 39703 Rename argument "sz" to "len." 39704 39705 (TARGET_CXX_GUARD_MASK_BIT): Add missing article. 39706 Clarify meaning of 'true' return value. 39707 39708 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type. 39709 39710 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of 39711 rep_mode versus mode_rep. 39712 39713 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document. 39714 39715 (TARGET_BUILTIN_DECL): Fix name. 39716 39717 (TARGET_COMMUTATIVE_P): Fix type of first argument. 39718 39719 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL. 39720 39721 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type. 39722 39723 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook. 39724 39725 (TARGET_RELAXED_ORDERING): Use @deftypevr. 39726 39727 (TARGET_GET_DRAP_RTX): Note that this is a hook. 39728 Clarify language. 39729 39730 (TARGET_BUILTIN_RECIPROCAL): Fix argument types. 39731 Rename argument tm_fn to md_fn. 39732 39733 (TARGET_OPTION_PRINT): Fix argument list. 39734 39735 2010-01-16 Harsha Jagasia <harsha.jagasia (a] amd.com> 39736 39737 PR target/42664 39738 * config/i386/i386.c (ix86_fixup_binary_operands): 39739 Revert FMA4 fixup of operands. 39740 39741 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 39742 39743 PR other/42525 39744 * Makefile.in (write_entries_to_file, install-plugin): 39745 Use \012 instead of \n with tr. 39746 39747 2010-01-16 Richard Sandiford <r.sandiford (a] uk.ibm.com> 39748 39749 * configure.ac (HAVE_AS_REF): New C macro. 39750 * configure: Regenerate. 39751 * config.in: Likewise. 39752 * collect2.c (main): Only postpone SCAN_DWEH to the second pass 39753 if HAVE_AS_REF. 39754 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define 39755 if HAVE_AS_REF. 39756 39757 2010-01-16 Joern Rennecke <amylaar (a] spamcop.net> 39758 39759 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types. 39760 39761 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types. 39762 39763 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types. 39764 39765 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces. 39766 39767 (TARGET_IN_SMALL_DATA_P): Fix argument type. 39768 39769 (TARGET_BINDS_LOCAL_P): Fix argument type. 39770 39771 (TARGET_ASM_FILE_END): Use prototype. 39772 39773 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces. 39774 39775 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type. 39776 39777 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types. 39778 39779 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type. 39780 39781 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces. 39782 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise. 39783 39784 (TARGET_PCH_VALID_P): Put 'const char *' in braces. 39785 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise. 39786 39787 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces. 39788 (TARGET_ADDR_SPACE_SUBSET_P): Likewise. 39789 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces. 39790 (TARGET_ADDR_SPACE_CONVERT): Likewise. 39791 39792 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces. 39793 39794 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype. 39795 39796 (TARGET_INIT_BUILTINS): Use prototype. 39797 39798 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN): 39799 Put 'const char *' in braces. Fix parameter types. 39800 (TARGET_INVALID_CONVERSION): Fix parameter types. 39801 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise. 39802 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise. 39803 39804 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'. 39805 Fix argument type. 39806 39807 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'. 39808 39809 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'. 39810 39811 2010-01-15 Joern Rennecke <amylaar (a] spamcop.net> 39812 39813 * doc/tm.texi (TARGET_HELP): Fix return type. 39814 39815 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode' 39816 in braces. Fix argument types. 39817 39818 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype. 39819 39820 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype. 39821 39822 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type. 39823 39824 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces. 39825 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise. 39826 39827 (TARGET_MANGLE_TYPE): Fix argument types. 39828 39829 (TARGET_IRA_COVER_CLASSES): Use prototype. 39830 39831 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype. 39832 39833 (TARGET_CAN_ELIMINATE): Use identifiers for argument names. 39834 39835 (TARGET_PROMOTE_PROTOTYPES): Fix argument type. 39836 39837 (TARGET_MUST_PASS_IN_STACK): Fix argument type. 39838 39839 (TARGET_CALLEE_COPIES): Fix argument types. 39840 39841 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type. 39842 39843 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types. 39844 39845 (TARGET_FUNCTION_VALUE): Fix argument types. 39846 39847 (TARGET_RETURN_IN_MSB): Fix argument type. 39848 39849 (TARGET_RETURN_IN_MEMORY): Fix argument types. 39850 39851 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types. 39852 39853 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type. 39854 39855 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text 39856 agree with return type. 39857 39858 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype. 39859 39860 2010-01-15 Jing Yu <jingyu (a] google.com> 39861 39862 PR rtl-optimization/42691 39863 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set 39864 a pseudo to a constant and are merged, and adjust comments. 39865 39866 2010-01-15 Eric Botcazou <ebotcazou (a] adacore.com> 39867 39868 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo. 39869 39870 2010-01-15 Richard Guenther <rguenther (a] suse.de> 39871 39872 PR middle-end/42739 39873 * tree-cfgcleanup.c (remove_forwarder_block): Move destination 39874 labels of computed or non-local gotos to the destination. 39875 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH 39876 landing pad label is the first label. 39877 39878 2010-01-15 Richard Guenther <rguenther (a] suse.de> 39879 39880 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru. 39881 39882 2010-01-14 Michael Meissner <meissner (a] linux.vnet.ibm.com> 39883 39884 PR target/42747 39885 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn 39886 to allow generation of the xssqrtdp instruction on power7. 39887 (sqrtdf2_fpr): Ditto. 39888 39889 2010-01-14 Jakub Jelinek <jakub (a] redhat.com> 39890 39891 PR middle-end/42674 39892 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in 39893 functions with noreturn attribute. 39894 39895 PR c++/42608 39896 * varasm.c (declare_weak): Add weak attribute to decl if it 39897 doesn't have one already. 39898 (assemble_external): Only add decls to weak_decls if they also 39899 have weak attribute. 39900 39901 2010-01-14 Alexandre Oliva <aoliva (a] redhat.com> 39902 39903 * var-tracking.c (var_reg_delete): Don't delete the association 39904 between REGs and values or one-part variables if the register 39905 isn't clobbered. 39906 39907 2010-01-14 Jakub Jelinek <jakub (a] redhat.com> 39908 39909 PR debug/42657 39910 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just 39911 because its first operand is a non-localized variable. 39912 39913 2010-01-14 Martin Jambor <mjambor (a] suse.cz> 39914 39915 PR tree-optimization/42706 39916 * tree-sra.c (encountered_recursive_call): New variable. 39917 (encountered_unchangable_recursive_call): Likewise. 39918 (sra_initialize): Initialize both new variables. 39919 (callsite_has_enough_arguments_p): New function. 39920 (scan_function): Call decl and flags check only for IPA-SRA, check 39921 whether there is a recursive call and whether it has enough arguments. 39922 (all_callers_have_enough_arguments_p): New function. 39923 (convert_callers): Look for recursive calls only when 39924 encountered_recursive_call is set. 39925 (ipa_early_sra): Bail out either if 39926 !all_callers_have_enough_arguments_p or 39927 encountered_unchangable_recursive_call. 39928 39929 2010-01-14 Alexander Monakov <amonakov (a] ispras.ru> 39930 39931 * sel-sched.c: Add 2010 to copyright years. 39932 * sel-sched-ir.c: Likewise. 39933 * sel-sched-ir.h: Likewise. 39934 39935 2010-01-14 Martin Jambor <mjambor (a] suse.cz> 39936 39937 PR tree-optimization/42714 39938 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type 39939 constructors specially. 39940 39941 2010-01-14 Andi Kleen <ak (a] linux.intel.com> 39942 39943 * config/i386/drivers-i386.c (detect_caches_intel): 39944 Add l2sizekb parameter and fill in. 39945 (host_detect_local_cpu): Add l2sizekb, fill in. 39946 Add Atom small cache heuristic. 39947 39948 2010-01-14 Andi Kleen <ak (a] linux.intel.com> 39949 39950 * config/i386/drivers-i386.c (detect_caches_cpuid4): 39951 Add level3 parameter and fill in. 39952 (detect_caches_intel): Handle level3 cache. 39953 39954 2010-01-14 Andi Kleen <ak (a] linux.intel.com> 39955 39956 * config/i386/drivers-i386.c (host_detect_local_cpu): 39957 Fix core duo detection. 39958 39959 2010-01-14 Andi Kleen <ak (a] linux.intel.com> 39960 39961 * config/i386/drivers-i386.c (host_detect_local_cpu): 39962 Fix Atom detection. 39963 39964 2010-01-14 Alexander Monakov <amonakov (a] ispras.ru> 39965 39966 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to... 39967 (rs6000_variable_issue_1): this. Use... 39968 (rs6000_variable_issue): here. Reimplement. Print debug info. 39969 39970 2010-01-14 Alexander Monakov <amonakov (a] ispras.ru> 39971 39972 * sel-sched-ir.c (sel_restore_other_notes): Rename to 39973 sel_restore_notes. Update all callers. Call reemit_notes 39974 for all insns. 39975 39976 2010-01-14 Andrey Belevantsev <abel (a] ispras.ru> 39977 39978 PR rtl-optimization/42246 39979 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner 39980 loops. 39981 39982 2010-01-14 Andrey Belevantsev <abel (a] ispras.ru> 39983 39984 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of 39985 all successors is the same as number of successors in current region. 39986 39987 2010-01-14 Alexander Monakov <amonakov (a] ispras.ru> 39988 39989 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression 39990 to rename is not separable. Otherwise check that its LHS is not NULL. 39991 39992 2010-01-14 Alexander Monakov <amonakov (a] ispras.ru> 39993 39994 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode. 39995 39996 2010-01-14 Alexander Monakov <amonakov (a] ispras.ru> 39997 39998 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search 39999 available registers when failed to discover LHS register class. 40000 Fix indentation. Update comment. 40001 40002 2010-01-14 Andrey Belevantsev <abel (a] ispras.ru> 40003 Alexander Monakov <amonakov (a] ispras.ru> 40004 40005 PR rtl-optimization/42389 40006 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE 40007 to can_issue_more. 40008 (advance_state_on_fence): Likewise. 40009 (sel_target_adjust_priority): Print debug output only when 40010 sched_verbose >= 4, not 2. 40011 (get_expr_cost): Do not issue all unique insns on the next cycle. 40012 (fill_insns): Initialize can_issue_more from the value saved 40013 with the fence. 40014 * sel-sched-ir.c (flist_add): New parameter issue_more. 40015 Init FENCE_ISSUE_MORE with it. 40016 (merge_fences): Likewise. 40017 (init_fences): Update call to flist_add. 40018 (add_to_fences, add_clean_fence_to_fences) 40019 (add_dirty_fence_to_fences): Likewise. 40020 (move_fence_to_fences): Update call to merge_fences. 40021 (invoke_reorder_hooks): Do not reset can_issue_more on insns from 40022 sched groups. 40023 * sel-sched-ir.h (struct _fence): New field issue_more. 40024 (FENCE_ISSUE_MORE): New accessor macro. 40025 40026 2010-01-14 Andrey Belevantsev <abel (a] ispras.ru> 40027 40028 PR rtl-optimization/42388 40029 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks 40030 that have no predecessors nor successors. Do not call move_bb_info 40031 for empty blocks outside of current region. 40032 40033 2010-01-14 Alexander Monakov <amonakov (a] ispras.ru> 40034 40035 PR rtl-optimization/42294 40036 * sel-sched-ir.h (struct _sel_insn_data): Update comment. 40037 * sel-sched.c (move_exprs_to_boundary): Transitively add all 40038 originators' originators. 40039 40040 2010-01-14 Alexander Monakov <amonakov (a] ispras.ru> 40041 40042 PR rtl-optimization/39453 40043 PR rtl-optimization/42246 40044 * sel-sched-ir.c (considered_for_pipelining_p): Do not test 40045 for pipelining_p. 40046 (sel_add_loop_preheaders): Add preheader to last_added_blocks. 40047 40048 2010-01-14 Andrey Belevantsev <abel (a] ispras.ru> 40049 Alexander Monakov <amonakov (a] ispras.ru> 40050 40051 PR middle-end/42245 40052 * sel-sched-ir.c (sel_recompute_toporder): New. Use it... 40053 (maybe_tidy_empty_bb): ... here. Make static. Add new 40054 argument. Update all callers. 40055 (tidy_control_flow): ... and here. Recompute topological order 40056 of basic blocks in region if necessary. 40057 (sel_redirect_edge_and_branch): Change return type. Return true 40058 if topological order might have been invalidated. 40059 (purge_empty_blocks): Export and move from... 40060 * sel-sched.c (purge_empty_blocks): ... here. 40061 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype. 40062 (maybe_tidy_empty_bb): Delete prototype. 40063 (purge_empty_blocks): Declare. 40064 40065 2010-01-14 Andrey Belevantsev <abel (a] ispras.ru> 40066 40067 PR rtl-optimization/42249 40068 * sel-sched.c (try_replace_dest_reg): When chosen register 40069 and original register is the same, do not bail out early, but 40070 still check all original insns for validity of replacing destination 40071 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function 40072 in this case. 40073 40074 2010-01-14 Jakub Jelinek <jakub (a] redhat.com> 40075 40076 PR c/42721 40077 Port from no-undefined-overflow branch: 40078 2009-03-09 Richard Guenther <rguenther (a] suse.de> 40079 40080 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection. 40081 40082 2010-01-14 Richard Guenther <rguenther (a] suse.de> 40083 40084 PR lto/42665 40085 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node. 40086 40087 2010-01-14 Ira Rosen <irar (a] il.ibm.com> 40088 40089 PR tree-optimization/42709 40090 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type 40091 as scalar type in creation of constant vector operand. 40092 40093 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 40094 40095 PR testsuite/42414 40096 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%) 40097 (check-parallel-%): Match `testsuite' directory component only 40098 at the end. 40099 40100 2010-01-14 Shujing Zhao <pearly.zhao (a] oracle.com> 40101 40102 PR translation/39521 40103 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs 40104 strings with _(). 40105 40106 2010-01-13 Richard Guenther <rguenther (a] suse.de> 40107 40108 PR tree-optimization/42730 40109 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for 40110 offset zero. 40111 40112 2010-01-13 Steve Ellcey <sje (a] cup.hp.com> 40113 40114 PR target/pr42542 40115 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT 40116 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make 40117 them signed. 40118 40119 2010-01-13 Bernd Schmidt <bernd.schmidt (a] analog.com> 40120 40121 * config/bfin/libgcc-bfin.ver: Regenerate based on current 40122 libgcc-std.ver. Add entries for ___smulsi3_highpart and 40123 ___umulsi3_highpart. 40124 40125 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling 40126 rather than schedule_insns if the pass is enabled. 40127 40128 2010-01-13 Martin Jambor <mjambor (a] suse.cz> 40129 40130 PR tree-optimization/42704 40131 * tree-sra.c (sra_modify_assign): Do not delete assignments to 40132 SSA_NAMEs. 40133 40134 2010-01-13 Martin Jambor <mjambor (a] suse.cz> 40135 40136 PR tree-optimization/42703 40137 * tree-sra.c (analyze_access_subtree): Check that we can build a 40138 reference to the original data within the aggregate. 40139 40140 2010-01-13 Richard Guenther <rguenther (a] suse.de> 40141 40142 PR tree-optimization/42705 40143 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels. 40144 40145 2010-01-13 Richard Guenther <rguenther (a] suse.de> 40146 40147 PR middle-end/42716 40148 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs. 40149 40150 2010-01-13 Jakub Jelinek <jakub (a] redhat.com> 40151 40152 PR debug/41371 40153 * var-tracking.c (values_to_unmark): New variable. 40154 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in 40155 values_to_unmark vector. Moved body to... 40156 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO, 40157 instead queue it into values_to_unmark vector. 40158 (vt_find_locations): Free values_to_unmark vector. 40159 40160 2010-01-13 Wolfgang Gellerich <gellerich (a] de.ibm.com> 40161 40162 * config/s390/s390.c (override_options): Set 40163 default of max-pending-list-length to 256 40164 40165 2010-01-13 Richard Guenther <rguenther (a] suse.de> 40166 40167 PR lto/42678 40168 * tree-pass.h (PROP_gimple_lcx): New. 40169 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx. 40170 * passes.c (init_optimization_passes): Move pass_lower_complex_O0 40171 before the final cleanup_eh. 40172 (dump_properties): Dump PROP_gimple_lcx. 40173 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx. 40174 (tree_lower_complex_O0): Remove. 40175 (gate_no_optimization): Run if PROP_gimple_lcx is not set. 40176 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run 40177 tree_lower_complex, schedule TODO_update_ssa. 40178 * lto-streamer-out.c (output_function): Stream the functions 40179 properties. 40180 * lto-streamer-in.c (input_function): Likewise. 40181 (lto_read_body): Do not override them here. 40182 40183 2010-01-12 Joseph Myers <joseph (a] codesourcery.com> 40184 40185 PR c/42708 40186 * c-typeck.c (build_c_cast): Fold value cast to union type before 40187 wrapping it in a CONSTRUCTOR. 40188 40189 2010-01-12 Jakub Jelinek <jakub (a] redhat.com> 40190 40191 PR rtl-optimization/42699 40192 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are 40193 involved. 40194 40195 2010-01-12 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 40196 40197 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC, 40198 SUBTARGET_WARN_UNUSED_SPEC): Move ... 40199 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC, 40200 SUBTARGET_WARN_UNUSED_SPEC): ... here 40201 * config/mips/iris5.h (LIBGCC_SPEC): Define. 40202 40203 2010-01-12 Julian Brown <julian (a] codesourcery.com> 40204 40205 * config/arm/neon-schedgen.ml (Utils): Don't try to 40206 open missing module. 40207 (find_with_result): New. 40208 40209 2010-01-12 Jakub Jelinek <jakub (a] redhat.com> 40210 40211 PR debug/42662 40212 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx 40213 sharing when canonicalizing ({lt,ge}u (plus a b) b). 40214 40215 PR tree-optimization/42645 40216 * tree-inline.c (processing_debug_stmt): Move earlier. Make static. 40217 (remap_ssa_name): If processing_debug_stmt and name wasn't found in 40218 decl_map, set processing_debug_stmt to -1 and return name without 40219 any remapping. 40220 40221 2010-01-11 Dave Korn <dave.korn.cygwin (a] gmail.com> 40222 40223 * doc/install.texi (Specific#x-x-cygwin): Document minimum required 40224 binutils version, and reword target configuration description. 40225 40226 2010-01-11 Andy Hutchinson <hutchinsonandy (a] gcc.gnu.org> 40227 40228 * config/avr/avr.h (LINKER_NAME): Remove. 40229 40230 2010-01-11 Janis Johnson <janis187 (a] us.ibm.com> 40231 40232 PR target/42416 40233 * config/rs6000/rs6000.c (rs6000_override_options): On targets 40234 that support VSX, warn for -mno-altivec if vsx is not disabled, 40235 and disable vsx. 40236 40237 2010-01-11 Joseph Myers <joseph (a] codesourcery.com> 40238 Shujing Zhao <pearly.zhao (a] oracle.com> 40239 40240 PR translation/42469 40241 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=, 40242 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab 40243 character between option name and help text. 40244 * c.opt (imultilib): Likewise. 40245 40246 2010-01-10 Rafael Avila de Espindola <espindola (a] google.com> 40247 40248 * lto-streamer-out.c (output_unreferenced_globals): Output static 40249 variables. 40250 40251 2010-01-10 Steven Bosscher <steven (a] gcc.gnu.org> 40252 40253 PR rtl-optimization/42621 40254 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not 40255 optimizing for size. 40256 (duplicate_computed_gotos): Remove now-redundant check. 40257 40258 2010-01-10 Steve Ellcey <sje (a] cup.hp.com> 40259 40260 PR target/37454 40261 * configure.ac: Save and restore LDFLAGS and LIBS 40262 * configure: Regenerate. 40263 40264 2010-01-10 Richard Guenther <rguenther (a] suse.de> 40265 40266 PR middle-end/42667 40267 * builtins.c (fold_builtin_strlen): Add type argument and 40268 convert the resulting length to it. 40269 (fold_builtin_1): Adjust. 40270 40271 2010-01-09 Jakub Jelinek <jakub (a] redhat.com> 40272 40273 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten 40274 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by 40275 1 insn. 40276 (num_insns_constant_wide): Adjust for that change. 40277 40278 2010-01-09 Alexandre Oliva <aoliva (a] redhat.com> 40279 40280 PR debug/42631 40281 * web.c (union_defs): Add used argument, to combine uses of 40282 uninitialized regs. 40283 (entry_register): Adjust type and tests of used argument. 40284 (web_main): Widen used for new use. Pass it to union_defs. 40285 * df.h (union_defs): Adjust prototype. 40286 40287 2010-01-09 Alexandre Oliva <aoliva (a] redhat.com> 40288 40289 PR debug/42630 40290 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug 40291 uses in new incoming argument. Free body. 40292 (reset_debug_uses_in_loop): New. 40293 (analyze_insn_to_expand_var): Call the latter if the former found 40294 anything. Fix whitespace. Reject invalid dest overlaps before 40295 going through all insns in the loop. 40296 40297 2010-01-09 Alexandre Oliva <aoliva (a] redhat.com> 40298 40299 PR debug/42629 40300 * haifa-sched.c (dying_use_p): Debug insns don't count. 40301 40302 2010-01-09 Alexandre Oliva <aoliva (a] redhat.com> 40303 40304 PR middle-end/42363 40305 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls. 40306 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice. 40307 (verify_gimple_call): Reject LHS in noreturn calls. 40308 40309 2010-01-09 Alexandre Oliva <aoliva (a] redhat.com> 40310 40311 PR debug/42604 40312 PR debug/42395 40313 * tree-vect-loop-manip.c (adjust_info): New type. 40314 (adjust_vec): New pointer to vector. 40315 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New. 40316 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New. 40317 (slpeel_update_phis_for_duplicate_loop): Use them. 40318 (slpeel_update_phi_nodes_for_guard1): Likewise. 40319 (slpeel_update_phi_nodes_for_guard2): Likewise. 40320 (slpeel_tree_peel_loop_to_edge): Likewise. 40321 (vect_update_ivs_after_vectorizer): Likewise. 40322 40323 2010-01-09 Alexandre Oliva <aoliva (a] redhat.com> 40324 40325 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren. 40326 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise. 40327 40328 2010-01-09 Alexandre Oliva <aoliva (a] redhat.com> 40329 40330 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence 40331 bogus uninitialized warning. 40332 40333 2010-01-09 Richard Guenther <rguenther (a] suse.de> 40334 40335 PR middle-end/42512 40336 * tree-scalar-evolution.c (interpret_loop_phi): Make sure 40337 the evolution is compatible with the initial condition. 40338 40339 2010-01-09 Jakub Jelinek <jakub (a] redhat.com> 40340 40341 * gcc.c (process_command): Update copyright notice dates. 40342 * gcov.c (print_version): Likewise. 40343 * gcov-dump.c (print_version): Likewise. 40344 * mips-tfile.c (main): Likewise. 40345 * mips-tdump.c (main): Likewise. 40346 40347 2010-01-08 Andy Hutchinson <hutchinsonandy (a] gcc.gnu.org> 40348 40349 PR target/41885 40350 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check. 40351 (rotlhi3): Delete. 40352 (rotlhi3_8): Delete. 40353 (rotlsi3): Delete. 40354 (rotlsi3_8): Delete. 40355 (rotlsi3_16): Delete. 40356 (rotlsi3_24): Delete. 40357 (rotl<mode>3): New. 40358 (*rotw<mode>3): New. 40359 (*rotb<mode>3): New. 40360 * config/avr/avr.c (avr_rotate_bytes): New function. 40361 * config/avr/avr-proto.h (avr_rotate_bytes): New function. 40362 40363 2010-01-08 Steve Ellcey <sje (a] cup.hp.com> 40364 40365 PR target/37454 40366 * configure.ac: Modify -rdynamic check. 40367 * configure: Regenerate. 40368 40369 2010-01-08 DJ Delorie <dj (a] redhat.com> 40370 40371 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler 40372 register popping order. 40373 40374 2010-01-08 Richard Guenther <rguenther (a] suse.de> 40375 40376 PR lto/42528 40377 * c.opt (fsigned-char): Also let LTO handle this option. 40378 (funsigned-char): Likewise. 40379 40380 2010-01-07 Richard Guenther <rguenther (a] suse.de> 40381 40382 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING. 40383 (gimple_op): Likewise. 40384 (gimple_op_ptr): Likewise. 40385 (gimple_assign_set_lhs): Remove gcc_assert. 40386 (gimple_assign_set_rhs1): Likewise. 40387 (gimple_assign_set_rhs2): Likewise. 40388 (gimple_call_set_lhs): Likewise. 40389 (gimple_call_set_fn): Likewise. 40390 (gimple_call_set_fndecl): Likewise. 40391 (gimple_call_fndecl): Likewise. 40392 (gimple_call_return_type): Likewise. 40393 (gimple_call_set_chain): Likewise. 40394 (gimple_call_num_args): Likewise. 40395 (gimple_call_set_arg): Likewise. 40396 (gimple_cond_set_code): Likewise. 40397 (gimple_cond_set_lhs): Likewise. 40398 (gimple_cond_set_rhs): Likewise. 40399 (gimple_cond_set_true_label): Likewise. 40400 (gimple_cond_set_false_label): Likewise. 40401 (gimple_label_set_label): Likewise. 40402 (gimple_goto_set_dest): Likewise. 40403 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING. 40404 (gimple_debug_bind_get_value): Likewise. 40405 (gimple_debug_bind_get_value_ptr): Likewise. 40406 (gimple_debug_bind_set_var): Likewise. 40407 (gimple_debug_bind_set_value): Likewise. 40408 (gimple_debug_bind_reset_value): Likewise. 40409 (gimple_debug_bind_has_value_p): Likewise. 40410 (gimple_return_retval_ptr): Remove gcc_assert. 40411 (gimple_return_retval): Likewise. 40412 (gimple_return_set_retval): Likewise. 40413 * tree-flow.h (struct gimple_df): Remove nonlocal_all member. 40414 (safe_referenced_var_iterator): Remove. 40415 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise. 40416 * tree-flow-inline.h (gimple_nonlocal_all): Remove. 40417 (fill_referenced_var_vec): Remove. 40418 (first_readonly_imm_use): Remove redundant gcc_assert. 40419 (phi_arg_index_from_use): Combine gcc_asserts. 40420 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING. 40421 (first_imm_use_stmt): Remove redundant gcc_assert. 40422 * tree-cfg.c (verify_gimple_call): Verify function and chain 40423 operands. Verify arguments. 40424 (verify_types_in_gimple_stmt): Verify condition code and labels. 40425 40426 2010-01-07 Richard Guenther <rguenther (a] suse.de> 40427 40428 PR tree-optimization/42641 40429 * sese.c (rename_map_elt_info): Use the SSA name version, do 40430 not hash pointers. 40431 40432 2010-01-07 Jakub Jelinek <jakub (a] redhat.com> 40433 40434 PR tree-optimization/42625 40435 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*, 40436 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases. 40437 40438 2010-01-07 Duncan Sands <baldrick (a] free.fr> 40439 40440 * Makefile.in (PLUGIN_HEADERS): Add version.h. 40441 40442 2010-01-07 Uros Bizjak <ubizjak (a] gmail.com> 40443 40444 PR target/42511 40445 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when 40446 note itself is not function_invariant_p. 40447 40448 2009-01-07 Steven Bosscher <steven (a] gcc.gnu.org> 40449 40450 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist): 40451 Do not add the DF_NOTE problem. 40452 * store-motion.c (execute_rtl_store_motion): Likewise. 40453 40454 2010-01-07 Martin Jambor <mjambor (a] suse.cz> 40455 40456 PR tree-optimization/42157 40457 * tree-sra.c (compare_access_positions): Stabilize sort if both 40458 accesses have integer types, return zero immediately if they are the 40459 same. 40460 40461 2010-01-06 Richard Henderson <rth (a] redhat.com> 40462 40463 PR middle-end/41883 40464 * haifa-sched.c (add_to_note_list): Merge into ... 40465 (concat_note_lists): ... here, and ... 40466 (unlink_other_notes, rm_other_notes): Merge into... 40467 (remove_notes): ... here. Create REG_SAVE_NOTEs for 40468 NOTE_INSN_EPILOGUE_BEG. 40469 40470 2010-01-06 Richard Guenther <rguenther (a] suse.de> 40471 40472 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do 40473 not inline regular functions into always-inline functions. 40474 40475 2010-01-06 Nick Clifton <nickc (a] redhat.com> 40476 40477 * config/rx/rx.h (enum rx_cpu_type): Add RX200. 40478 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are 40479 used together. 40480 (OVERRIDE_OPTIONS): Delete. 40481 (OPTIMIZATION_OPTIONS): Define. 40482 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option. 40483 * config/rx/rx.c (rx_handle_option): Issue an error message if 40484 -mcpu=rx200 and -fpu are used together. 40485 (rx_set_optimization_options): New function. Issue an error 40486 message if an optimization attribute attempts to reset the FPU/ 40487 math optimization pairing. 40488 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype. 40489 * config/rx/rx.opt: Set the default to 32-bit doubles. 40490 * config/rx/t-rx: Add multilibs for -nofpu option. 40491 * doc/invoke.texi: Update documentation of RX options. 40492 40493 2010-01-06 Richard Guenther <rguenther (a] suse.de> 40494 40495 * tree-ssa-pre.c (name_to_id): New global. 40496 (alloc_expression_id): Simplify SSA name handling. 40497 (lookup_expression_id): Likewise. 40498 (init_pre): Zero name_to_id. 40499 (fini_pre): Free it. 40500 40501 2010-01-06 Uros Bizjak <ubizjak (a] gmail.com> 40502 40503 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM. 40504 40505 2010-01-05 H.J. Lu <hongjiu.lu (a] intel.com> 40506 40507 PR target/42542 40508 * config/i386/sse.md (smaxv2di3): New. 40509 (umaxv2di3): Likewise. 40510 (sminv2di3): Likewise. 40511 (uminv2di3): Likewise. 40512 40513 2010-01-05 Eric Botcazou <ebotcazou (a] adacore.com> 40514 40515 PR target/42564 40516 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete. 40517 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise. 40518 (legitimize_tls_address): Likewise. 40519 (sparc_tls_referenced_p): Likewise. 40520 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address 40521 and adjust calls to legitimize_pic_address. 40522 (legitimate_constant_p) Use sparc_tls_referenced_p. 40523 (legitimate_pic_operand_p): Likewise. 40524 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P. 40525 (sparc_tls_symbol_ref_1): Delete. 40526 (sparc_tls_referenced_p): Make static, recognize specific patterns. 40527 (legitimize_tls_address): Make static, handle CONST patterns. 40528 (legitimize_pic_address): Make static, remove unused parameter and 40529 adjust recursive calls. 40530 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p 40531 and adjust call to legitimize_pic_address. 40532 (sparc_output_mi_thunk): Likewise. 40533 40534 2010-01-05 Paolo Bonzini <bonzini (a] gnu.rg> 40535 H.J. Lu <hongjiu.lu (a] intel.com> 40536 40537 PR target/42542 40538 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT 40539 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both 40540 operands to make them signed. 40541 40542 Revert: 40543 2010-01-04 H.J. Lu <hongjiu.lu (a] intel.com> 40544 40545 PR target/42542 40546 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert 40547 GTU to GT for V4SI and V2DI. 40548 40549 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP. 40550 (umin<mode>3): Removed. 40551 (uminv8hi3): New. 40552 (uminv4si3): Likewise. 40553 40554 2010-01-05 Martin Jambor <mjambor (a] suse.cz> 40555 40556 PR tree-optimization/42462 40557 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of 40558 current_function_decl to helper functions and macros. 40559 40560 2010-01-05 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 40561 40562 PR bootstrap/41771 40563 * flags.h: Don't include real.h. 40564 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS, 40565 HONOR_SIGN_DEPENDENT_ROUNDING): Move ... 40566 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, 40567 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here. 40568 * dominance.c: Update copyright. 40569 * gimple.c (walk_gimple_op): Remove inline. 40570 * tree-ssa-reassoc.c: Include real.h. 40571 * Makefile.in (FLAGS_H): Remove $(REAL_H). 40572 (tree-ssa-reassoc.o): Depend on $(REAL_H). 40573 40574 2010-01-05 Nick Clifton <nickc (a] redhat.com> 40575 40576 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second 40577 register to push into the stack frame when the accumulator has to 40578 be saved during interrupts. 40579 40580 2010-01-05 Eric Fisher <joefoxreal (a] gmail.com> 40581 40582 * doc/invoke.texi: Remove the documentation about option 40583 -Wunreachable-code. 40584 * common.opt (Wunreachable-code): Preserved for backward 40585 compatibility. 40586 * tree-cfg.c: Remove the implementation of -Wunreachable-code. 40587 * opts.c (common_handle_option): Add OPT_Wunreachable_code to 40588 the backward compatibility flag section. 40589 40590 2010-01-05 Richard Guenther <rguenther (a] suse.de> 40591 40592 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize. 40593 40594 2010-01-05 Jakub Jelinek <jakub (a] redhat.com> 40595 40596 PR other/42611 40597 * cfgexpand.c (expand_one_var): Diagnose too large variables. 40598 40599 PR tree-optimization/42508 40600 * tree-sra.c (convert_callers): Check for recursive call 40601 by comparing cgraph nodes instead of decls. 40602 (modify_function): Call ipa_modify_formal_parameters also 40603 on all same_body aliases. 40604 40605 * cgraphunit.c (cgraph_materialize_all_clones): Compare 40606 cgraph nodes when checking for same_body aliases. 40607 40608 2010-01-05 Richard Guenther <rguenther (a] suse.de> 40609 40610 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant 40611 allocation and lookup. 40612 (get_or_alloc_expr_for_constant): Likewise. 40613 (phi_translate): Sink allocation. 40614 40615 2010-01-04 Richard Guenther <rguenther (a] suse.de> 40616 40617 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate 40618 a new entry only if needed. 40619 * tree-ssa-dom.c (lookup_avail_expr): Likewise. 40620 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one 40621 hashtable lookup. 40622 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate 40623 the result array. 40624 (phi_translate): Handle CONSTANTs early. 40625 40626 2010-01-04 Martin Jambor <mjambor (a] suse.cz> 40627 40628 PR tree-optimization/42398 40629 * tree-sra.c (struct access): Removed flag grp_different_types. 40630 (dump_access): Do not dump the removed flag. 40631 (sort_and_splice_var_accesses): Do not set the removed flag. 40632 (sra_modify_expr): Check for type compatibility directly. 40633 40634 2010-01-04 Martin Jambor <mjambor (a] suse.cz> 40635 40636 PR tree-optimization/42366 40637 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on 40638 edges with variable number of parameters. 40639 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done 40640 flag instead of asserting it. 40641 (ipa_read_node_info): Read uses_analysis_done flag. 40642 40643 2010-01-04 Richard Guenther <rguenther (a] suse.de> 40644 40645 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use 40646 iterative_hash_* as intended. 40647 (vn_reference_compute_hash): Likewise. Simplify hashing 40648 SSA names. 40649 (vn_reference_lookup_2): Likewise. 40650 (vn_nary_op_compute_hash): Likewise. 40651 (vn_phi_compute_hash): Likewise. 40652 (expressions_equal_p): Remove strange code. 40653 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable (). 40654 (pre_expr_hash): Likewise. Simplify hashing SSA names. 40655 (bitmap_insert_into_set_1): Take value-id as parameter. 40656 (add_to_value): Pass it. 40657 (bitmap_insert_into_set): Likewise. 40658 (bitmap_value_insert_into_set): Likewise. Remove redundant check. 40659 40660 2010-01-04 Jakub Jelinek <jakub (a] redhat.com> 40661 40662 PR driver/42442 40663 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define. 40664 (do_self_spec): For switches with SWITCH_IGNORE set set also 40665 SWITCH_IGNORE_PERMANENTLY. 40666 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead 40667 of SWITCH_IGNORE. 40668 40669 2010-01-04 Rafael Avila de Espindola <espindola (a] google.com> 40670 40671 * lto-streamer-out.c (output_unreferenced_globals): Output the full 40672 tree of an unreferenced global var. 40673 40674 2010-01-04 H.J. Lu <hongjiu.lu (a] intel.com> 40675 40676 PR target/42542 40677 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert 40678 GTU to GT for V4SI and V2DI. 40679 40680 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP. 40681 (umin<mode>3): Removed. 40682 (uminv8hi3): New. 40683 (uminv4si3): Likewise. 40684 40685 2010-01-04 H.J. Lu <hongjiu.lu (a] intel.com> 40686 40687 PR lto/42581 40688 * collect2.c (main): Turn on trace in collect2 if -v is passed 40689 to gcc with LTO. 40690 40691 2010-01-03 Jerry Quinn <jlquinn (a] optonline.net> 40692 40693 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update 40694 description of expression operand. 40695 40696 2010-01-03 Andrew Jenner <andrew (a] codesourcery.com> 40697 40698 * configure.ac: Add install-html to target_list for Make-hooks. 40699 * configure: Regenerate. 40700 * fortran/Make-lang.in (F95_HTMLFILES): New. 40701 (fortran.html): Use it. 40702 (fortran.install-html): New. 40703 * Makefile.in (install-html): Add lang.install-html. 40704 * java/Make-lang.in (JAVA_HTMLFILES): New. 40705 (java.html): Use it. 40706 (java.install-html): New. 40707 * objc/Make-lang.in (objc.install-html): New. 40708 * objcp/Make-lang.in (obj-c++.install-html): New. 40709 * cp/Make-lang.in (c++.install-html): New. 40710 * ada/gcc-interface/Make-lang.in (ada.install-html): New. 40711 * lto/Make-lang.in (lto.install-html): New. 40712 40713 2010-01-03 H.J. Lu <hongjiu.lu (a] intel.com> 40714 40715 PR lto/42520 40716 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt. 40717 40718 2009-01-03 Steven Bosscher <steven (a] gcc.gnu.org> 40719 40720 PR rtl-optimization/41862 40721 * store-motion.c (store_killed_in_insn, compute_store_table, 40722 remove_reachable_equiv_notes, replace_store_insn, 40723 build_store_vectors): Ignore all DEBUG_INSNs. 40724 40725 2010-01-03 H.J. Lu <hongjiu.lu (a] intel.com> 40726 40727 PR lto/41564 40728 * common.opt: Add dumpdir. 40729 40730 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase 40731 isn't specified. 40732 (option_map): Add --dumpdir. 40733 40734 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir. 40735 40736 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o. 40737 40738 * opts.c (decode_options): Try dump_dir_name first if 40739 dump_base_name isn't an absolute path. 40740 (common_handle_option): Handle OPT_dumpdir. 40741 40742 * toplev.c (dump_dir_name): New. 40743 (print_switch_values): Also ignore -dumpdir. 40744 40745 * toplev.h (dump_dir_name): New. 40746 40747 2010-01-03 Richard Guenther <rguenther (a] suse.de> 40748 40749 PR tree-optimization/42589 40750 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow 40751 double-word expansion of bswap32. 40752 40753 2010-01-03 Steven Bosscher <steven (a] gcc.gnu.org> 40754 40755 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM 40756 with BLOCK_FOR_INSN. 40757 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise. 40758 * ifcvt.c (noce_get_alt_condition, noce_try_abs, 40759 noce_process_if_block): Likewise. 40760 * gcse.c (compute_local_properties, insert_expr_in_table, 40761 insert_set_in_table, canon_list_insert, find_avail_set, 40762 pre_insert_copy_insn): Likewise. 40763 40764 * basic-block.h (BLOCK_NUM): Move from here... 40765 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler. 40766 40767 2010-01-03 Richard Guenther <rguenther (a] suse.de> 40768 40769 PR tree-optimization/42438 40770 * tree-ssa-pre.c (struct bb_bitmap_sets): Add 40771 contains_may_not_return_call flag. 40772 (BB_MAY_NOTRETURN): New. 40773 (valid_in_sets): Trapping nary operations are not valid 40774 in blocks that may not return. 40775 (insert_into_preds_of_block): Remove check for trapping expressions. 40776 (compute_avail): Compute also BB_MAY_NOTRETURN. 40777 40778 2010-01-03 Gerald Pfeifer <gerald (a] pfeifer.com> 40779 40780 * doc/invoke.texi: Add 2010 to copyright years. 40781 40782 2010-01-03 Eric Botcazou <ebotcazou (a] adacore.com> 40783 40784 * config/sparc/sparc.c: Fix formatting nits. 40785 40786 2010-01-02 Gerald Pfeifer <gerald (a] pfeifer.com> 40787 Alexander Monakov <amonakov (a] ispras.ru> 40788 40789 * doc/invoke.texi (Optimize Options): Reword introduction a bit. 40790 40791 2010-01-02 Richard Guenther <rguenther (a] suse.de> 40792 40793 PR middle-end/42577 40794 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks. 40795 (simplify_switch_using_ranges): Mark to be removed edges 40796 as non-executable. 40797 40798 2010-01-02 John David Anglin <dave.anglin (a] nrc-cnrc.gc.ca> 40799 40800 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two. 40801 40802 * collect2.c (scan_libraries): Add missing argument in call to 40803 scan_prog_file. 40804 40805 2010-01-02 Uros Bizjak <ubizjak (a] gmail.com> 40806 40807 PR target/42448 40808 * config/alpha/predicates.md (aligned_memory_operand): Return false 40809 for CQImode. 40810 (unaligned_memory_operand): Return true for CQImode. 40811 * config/alpha/alpha.c (get_aligned_mem): Assert that location 40812 doesn not cross aligned SImode word boundary. 40813 40814 2010-01-02 Anatoly Sokolov <aesok (a] post.ru> 40815 40816 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_): 40817 Remove. 40818 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options, 40819 avr_change_section, avr_reg_class_from_letter) : Remove declaration. 40820 40821 2010-01-02 Richard Guenther <rguenther (a] suse.de> 40822 40823 PR lto/41597 40824 * toplev.c (compile_file): Emit LTO marker properly. Change 40825 it to __gnu_lto_v1. 40826 * collect2.c (scan_prog_file): Adjust for changed LTO marker. 40827 40828 2010-01-01 Richard Guenther <rguenther (a] suse.de> 40829 40830 PR debug/42455 40831 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order. 40832 40833 2010-01-01 Richard Guenther <rguenther (a] suse.de> 40834 40835 PR c/42570 40836 * c-decl.c (grokdeclarator): For zero-size arrays force 40837 structural equality checks as layout_type does. 40838 40839 2010-01-01 H.J. Lu <hongjiu.lu (a] intel.com> 40840 40841 * builtins.c: Update copyright to 2010. 40842 40843 2010-01-01 H.J. Lu <hongjiu.lu (a] intel.com> 40844 40845 PR lto/42531 40846 * lto-streamer-out.c (produce_asm): Revert the last change. 40847 (copy_function): Likewise. 40848 40849 * lto-streamer.c (lto_get_section_name): Skip any leading 40850 asterisk in name. 40851 40852 2010-01-01 Richard Guenther <rguenther (a] suse.de> 40853 40854 PR middle-end/42559 40855 * builtins.c (get_object_alignment): Do not use DECL_ALIGN 40856 for LABEL_DECLs. 40857 40858 40860 Copyright (C) 2010 Free Software Foundation, Inc. 40861 40862 Copying and distribution of this file, with or without modification, 40863 are permitted in any medium without royalty provided the copyright 40864 notice and this notice are preserved. 40865
Indexes created Sun Jun 28 00:24:58 UTC 2026