xref: /src/external/gpl3/gcc/dist/libgcc/ChangeLog

2016-06-03  Release Manager

	* GCC 5.4.0 released.

2016-05-17  Sebastian Huber  <sebastian.huber (a] embedded-brains.de>

	Backport from mainline
	2016-05-10  Joel Sherrill <joel (a] rtems.org>

	PR libgcc/70720
	* config.host (moxie-*-rtems*): Merge this stanza with other moxie
	targets so the same extra_parts are built.  Also have tmake_file add
	on to its value rather than override.

2016-04-04  Eric Botcazou  <ebotcazou (a] adacore.com>

	PR target/67172
	* libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
	__MINGW32__ is defined.

2016-03-21  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	Backport from mainline
	2016-03-16  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	PR target/38239
	* config/sol2/gmon.c [__i386__] (_mcount): Save and restore
	call-clobbered registers.
	(internal_mcount): Remove __i386__ handling.

2016-02-10  Ian Lance Taylor  <iant (a] google.com>

	PR go/68562
	* config/i386/morestack.S (__stack_split_initialize): Align
	stack.

2015-12-09  John David Anglin  <danglin (a] gcc.gnu.org>

	* config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
	to initialize call to __dl_fixup once.

2015-12-05  John David Anglin  <danglin (a] gcc.gnu.org>

	Backport from mainline:
	2015-12-01  John David Anglin  <danglin (a] gcc.gnu.org>

	* config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
	fixup values if saved GOT address doesn't match runtime address.
	(fixup_branch_offset): Reorder list.

2015-12-04  Release Manager

	* GCC 5.3.0 released.

2015-11-24  Szabolcs Nagy  <szabolcs.nagy (a] arm.com>

	Backport from mainline
	2015-11-23  Szabolcs Nagy  <szabolcs.nagy (a] arm.com>

	PR target/68059
	* config/arm/linux-atomic-64bit.c (__write): Rename to...
	(write): ...this and fix the return type.

2015-11-16  David Edelsohn  <dje.gcc (a] gmail.com>

	Backport from mainline
	2015-11-15  David Edelsohn  <dje.gcc (a] gmail.com>

	* config/rs6000/on_exit.c: New file.
	* config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
	* config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.

2015-11-08  David Edelsohn  <dje.gcc (a] gmail.com>

	Backport from mainline
	2015-11-07  David Edelsohn  <dje.gcc (a] gmail.com>

	* config/rs6000/atexit.c: New file.
	* config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
	* config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
	* config/rs6000/cxa_finalize.c
	(catomic_compare_and_exchange_bool_acq): Negate return value.
	
2015-10-19  Venkataramanan Kumar  <Venkataramanan.kumar (a] amd.com>

	Backport from mainline
	2015-10-09  Venkataramanan kumar  <venkataramanan.kumar (a] amd.com>

	 * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
	(__cpu_indicator_init): Fix model selection for AMD CPUs.

2015-10-01  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	Backport from mainline
	2015-09-24  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
	Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
	* config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
	messages.
	(internal_mcount): Likewise.
	* config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
	crt_compile, add CRTSTUFF_T_CFLAGS_S.

2015-10-01  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	Backport from mainline
	2015-09-24  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* configure.ac (libgcc_cv_solaris_crts): New test.
	* configure: Regenerate.
	* config.in: Regenerate.
	* config/sol2/crtp.c, config/sol2/crtpg.c: New files.
	* config/gmon-sol2.c: Rename to ...
	* config/sol2/gmon.c: ... this.
	Include auto-target.h.
	(internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
	* config/t-sol2: Rename to ...
	* config/sol2/t-sol2: ... this.
	(gmon.o): Reflect renaming.
	(crtp.o, crtpg.o): New rules.
	* config.host (*-*-solaris2*): Reflect renaming.
	Use system CRTs if present.
	Remove default CRT case.

2015-09-23  John David Anglin  <danglin (a] gcc.gnu.org>

	* config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
	(__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
	__kernel_cmpxchg2.
	(__sync_##OP##_and_fetch_##WIDTH): Likewise.
	(__sync_val_compare_and_swap_##WIDTH): Likewise.
	(__sync_bool_compare_and_swap_##WIDTH): Likewise.
	(__sync_lock_test_and_set_##WIDTH): Likewise.
	(__sync_lock_release_##WIDTH): Likewise.
	(__sync_fetch_and_##OP##_4): Change result to match type of
	__kernel_cmpxchg.
	(__sync_##OP##_and_fetch_4): Likewise.
	(__sync_val_compare_and_swap_4): Likewise.
	(__sync_bool_compare_and_swap_4): likewise.
	(__sync_lock_test_and_set_4): Likewise.
	(__sync_lock_release_4): Likewise.
	(FETCH_AND_OP_2): Add long long variants.
	(OP_AND_FETCH_2): Likewise.
	(COMPARE_AND_SWAP_2 ): Likewise.
	(SYNC_LOCK_TEST_AND_SET_2): Likewise.
	(SYNC_LOCK_RELEASE_2): Likewise.
	(__sync_bool_compare_and_swap_##WIDTH): Correct return.

2015-07-23  Chung-Lin Tang  <cltang (a] codesourcery.com>

	Backport from mainline:
	2015-07-22  Chung-Lin Tang  <cltang (a] codesourcery.com>

	* config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
	(EFAULT,EBUSY,ENOSYS): Delete unused #defines.

2015-07-16  Release Manager

	* GCC 5.2.0 released.

2015-07-01  John David Anglin  <danglin (a] gcc.gnu.org>

	* config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
	better match light-weight syscall argument order.
	(__kernel_cmpxchg2): Likewise.
	Adjust callers.

2015-06-25  Andreas Tobler  <andreast (a] gcc.gnu.org>

	Backport from mainline
	2015-05-27  John Marino <gnugcc (a] marino.st>

	* config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
	md_unwind_header
	* config/i386/freebsd-unwind.h: New.

2015-04-22  Release Manager

	* GCC 5.1.0 released.

2015-04-10  Jakub Jelinek  <jakub (a] redhat.com>
	    Iain Sandoe  <iain (a] codesourcery.com>

	PR target/65351
	* configure: Regenerate.

2015-04-07  Jakub Jelinek  <jakub (a] redhat.com>
	    Iain Sandoe  <iain (a] codesourcery.com>

	PR target/65351
	* configure: Regenerate.

2015-03-25  Chung-Lin Tang  <cltang (a] codesourcery.com>

	* config.host (nios2-*-linux*): Remove 'extra_parts' setting.

2015-03-03  Max Filippov  <jcmvbkbc (a] gmail.com>

	Implement call0 ABI for xtensa
	* config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
	__xtensa_nonlocal_goto): Don't compile for call0 ABI.
	(__xtensa_sync_caches): Only use entry and retw in windowed ABI,
	use ret in call0 ABI.
	* config/xtensa/t-windowed: New file.
	* libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
	* libgcc/configure: Regenerated.
	* libgcc/configure.ac: Check if xtensa target is configured for
	windowed ABI and thus needs to use custom unwind code.

2015-02-12  Jonathan Wakely  <jwakely (a] redhat.com>

	PR libgcc/64885
	* gthr-single.h: Use __unused__ attribute instead of unused.
	* config/gthr-vxworks.h: Likewise.
	* config/i386/gthr-win32.h: Likewise.

2015-02-27  Kai Tietz  <ktietz (a] redhat.com>

	PR target/65038
	* config.in: Regenerated.
	* configure: Likewise.
	* configure.ac (AC_HEADER_STDC): Added explicit.
	(AC_CHECK_HEADERS): Check for default headers  plus
	for ftw.h header.
	* libgcov-util.c (gcov_read_profile_dir): Disable use
	of ftw-function, if header is not found.
	(ftw_read_file): Likewise.

2015-02-23  Thomas Schwinge  <thomas (a] codesourcery.com>

	PR target/65181
	* config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
	-Dinhibit_libc.

2015-02-17  Sandra Loosemore  <sandra (a] codesourcery.com>

	* config/arm/bpabi.S (test_div_by_zero): Make label names
	consistent between thumb2 and arm mode cases.  Separate the
	signed comparison on the high word of the numerator from the
	unsigned comparison on the low word.
	* config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
	signed comparison.

2015-02-17  Joseph Myers  <joseph (a] codesourcery.com>

	* config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
	and <string.h>.
	(__nvptx_realloc): Call __builtin_memcpy instead of memcpy.

2015-02-10  Rainer Emrich  <rainer (a] emrich-ebersheim.de>

	PR gcov-profile/61889
	* libgcov-driver-system.c: undefine clashing macro for mkdir.

2015-02-02  Nick Clifton  <nickc (a] redhat.com>

	* config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
	rounding up the fraction.

2015-01-31  John David Anglin  <danglin (a] gcc.gnu.org>

	* config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
	oldval and newval to const void *.  Fix typo.
	(FETCH_AND_OP_2): Use __atomic_load_n to load value.
	(FETCH_AND_OP_WORD): Likewise.
	(OP_AND_FETCH_WORD): Likewise.
	(COMPARE_AND_SWAP_2): Likewise.
	(__sync_val_compare_and_swap_4): Likewise.
	(__sync_lock_test_and_set_4): Likewise.
	(SYNC_LOCK_RELEASE_2): Likewise.
	Remove support for long long atomic operations.

2015-01-27  Caroline Tice  <cmtice (a] google.com>

	Committing VTV Cywin/Ming patch for Patrick Wollgast
	* Makefile.in: Move rules to build vtv_*.o out of the check
	for CUSTOM_CRTSTUFF.
	* config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
	i[34567]86-*-mingw*)
	 (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
	enable_vtable_verify.

2015-01-27  Nick Clifton  <nickc (a] redhat.com>

	* config/rl78/cmpsi2.S: Use function start and end macros.
	(__gcc_bcmp): New function.
	* config/rl78/lshrsi3.S: Use function start and end macros.
	* config/rl78/mulsi3.S: Add support for G10.
	(__mulqi3): New function for G10.
	* config/rl78/signbit.S: Use function start and end macros.
	* config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
	fpmath-sf.S.
	(LIB2FUNCS_EXCLUDE): Define.
	(LIB2FUNCS_ST): Define.
	* config/rl78/trampoline.S: Use function start and end macros.
	* config/rl78/vregs.h (START_FUNC): New macro.
	(START_ANOTHER_FUNC): New macro.
	(END_FUNC): New macro.
	(END_ANOTHER_FUNC): New macro.
	* config/rl78/bit-count.S: New file.  Contains assembler
	implementations of the bit counting functions: ___clzhi2,
	__clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
	__paritysi2, __popcounthi2 and __popcountsi2.
	* config/rl78/fpbit-sf.S: New file.  Contains assembler
	implementationas of the math functions: __negsf2, __cmpsf2,
	__eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
	__fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
	* config/rl78/fpmath-sf.S: New file.  Contains assembler
	implementations of the math functions: __subsf3, __addsf3,
	__mulsf3 and __divsf3

2015-01-27  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
	Add i386/elf-lib.h to tm_file.
	* config/i386/elf-lib.h: Fix comment.
	* unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
	&& __sun__ && __svr4__]: Remove workaround.

2015-01-25  Allan Sandfeld Jensen  <sandfeld (a] kde.org>

	* config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
	FEATURE_BMI2.
	(get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.

2015-01-24  H.J. Lu  <hongjiu.lu (a] intel.com>

	* config/i386/cpuinfo.c (processor_subtypes): Add
	INTEL_COREI7_BROADWELL.
	(get_intel_cpu): Support new Silvermont, Haswell and Broadwell
	model numbers.

2015-01-23  Uros Bizjak  <ubizjak (a] gmail.com>

	* config/i386/elf-lib.h: New file.
	(CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
	Wrap definition in #ifdef __i386__.
	* libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
	(i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
	(i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
	(x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
	to tm_file.

2015-01-22  Chen Gang  <gang.chen.5i5j (a] gmail.com>

	* unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
	"(char *)" to avoid qualifier warning by 'xgcc' compiling.

2015-01-20  Chung-Lin Tang  <cltang (a] codesourcery.com>

	* config/nios2/linux-unwind.h (nios2_fallback_frame_state):
	Update rt_sigframe format and address for current Nios II
	Linux conventions.

2015-01-09  Andreas Tobler  <andreast (a] gcc.gnu.org>

	* config.host (arm*-*-freebsd*): Add new configuration for
	arm*-*-freebsd*.
	* config/arm/freebsd-atomic.c: New file.
	* config/arm/t-freebsd: Likewise.
	* config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
	'PC-relative indirect' OS's.

2015-01-06  Eric Botcazou  <ebotcazou (a] adacore.com>

	* config.host: Add Visium support.
	* config/visium: New directory.

2015-01-05  Jakub Jelinek  <jakub (a] redhat.com>

	Update copyright years.

2014-12-19  Matthew Fortune  <matthew.fortune (a] imgtec.com>

	* config.host: Support mipsisa32r6 and mipsisa64r6.
	* config/mips/mips16.S: Do not build for R6.

2014-12-17  Oleg Endo  <olegendo (a] gcc.gnu.org>

	* config/sh/crt.h: New.
	* config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
	symbols.
	* config/sh/crt1.S: Likewise.

2014-12-15  Uros Bizjak  <ubizjak (a] gmail.com>

	PR libgcc/63832
	* crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
	func_ptr *dtor_list temporary variable to avoid "array subscript
	is above array bounds" warnings.

2014-12-09  Michael Haubenwallner <michael.haubenwallner (a] ssi-schaefer.com>

	* Makefile.in (with_aix_soname): Define.
	* config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
	* configure.ac: Accept --with-aix-soname=aix|svr4|both option.
	* configure: Recreate.

2014-12-05  Olivier Hainque  <hainque (a] adacore.com>

	* unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
	now provided by defaults.h.

2014-11-30  Oleg Endo  <olegendo (a] gcc.gnu.org>

	PR target/55351
	* config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
	whether it's defined.

2014-11-27  Ilya Tocar  <ilya.tocar (a] intel.com>

	* config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
	* config/i386/cpuinfo.c (get_available_features): Detect it.

2014-11-27  Tony Wang  <tony.wang (a] arm.com>

	* config/arm/lib1funcs.S (FUNC_START): Add conditional section
	redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
	(SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.

2014-11-25  Segher Boessenkool  <segher (a] kernel.crashing.org>

	* crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.

2014-11-24  John David Anglin  <danglin (a] gcc.gnu.org>

	* config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
	instead.

2014-11-21  Guy Martin  <gmsoft (a] tuxicoman.be>
	    John David Anglin  <danglin (a] gcc.gnu.org>

	* config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
	(FETCH_AND_OP_2): New.  Use for subword and double word operations.
	(OP_AND_FETCH_2): Likewise.
	(COMPARE_AND_SWAP_2): Likewise.
	(SYNC_LOCK_TEST_AND_SET_2): Likewise.
	(SYNC_LOCK_RELEASE_2): Likewise.
	(SUBWORD_SYNC_OP): Remove.
	(SUBWORD_VAL_CAS): Likewise.
	(SUBWORD_BOOL_CAS): Likewise.
	(FETCH_AND_OP_WORD): Update.
	Consistently use signed types.
	
2014-11-13  Bernd Schmidt  <bernds (a] codesourcery.com>
	    Thomas Schwinge  <thomas (a] codesourcery.com>
	    Ilya Verbin  <ilya.verbin (a] intel.com>
	    Andrey Turetskiy  <andrey.turetskiy (a] intel.com>

	* Makefile.in (crtoffloadbegin$(objext)): New rule.
	(crtoffloadend$(objext)): Likewise.
	* configure: Regenerate.
	* configure.ac (accel_dir_suffix): Compute new variable.
	(extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
	if enable_offload_targets is not empty.
	* offloadstuff.c: New file.

2014-11-13  Nick Clifton  <nickc (a] redhat.com>

	* config/rl78/divmodhi.S: Add support for the G10 architecture.
	Use START_FUNC and END_FUNC macros to enable linker garbage
	collection.
	* config/rl78/divmodqi.S: Likewise.
	* config/rl78/divmodsi.S: Likewise.
	* config/rl78/mulsi3.S: Likewise.
	* config/rl78/lib2div.c: Remove G10 functions.
	* config/rl78/lib2muls.c: Likewise.
	* config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
	* config/rl78/vregs.h (START_FUNC): New macro.
	(END_FUNC): New macro.

2014-11-12  Matthew Fortune  <matthew.fortune (a] imgtec.com>

	* config/mips/mips16.S: Set .module when supported.  Update O32
	FP64 calling convention and use for FPXX when possible.  Add FPXX
	calling convention fallback case.

2014-11-06  Bernd Schmidt  <bernds (a] codesourcery.com>

	* config.host: Handle nvptx-*-*.
	* shared-object.mk (as-flags-$o): Define.
	($(base)$(objext), $(base)_s$(objext)): Use it instead of
	-xassembler-with-cpp.
	* static-object.mk: Identical changes.
	* config/nvptx/t-nvptx: New file.
	* config/nvptx/crt0.s: New file.
	* config/nvptx/free.asm: New file.
	* config/nvptx/malloc.asm: New file.
	* config/nvptx/realloc.c: New file.

2014-10-30  Joseph Myers  <joseph (a] codesourcery.com>

	* Makefile.in (libgcc.map.in): New target.
	(libgcc.map): Use libgcc.map.in.
	* config/t-softfp (softfp_compat): New variable to be set by
	users.
	[$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
	variables.
	[$(softfp_compat) = y] (softfp_file_list): Use files in the build
	directory.
	[$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
	that use compat symbols and disable all code unless [SHARED].
	* config/t-softfp-compat: New file.
	* find-symver.awk: New file.
	* configure.ac (--with-glibc-version): New configure option.
	(ppc_fp_compat): New variable set for powerpc*-*-linux*.
	* configure: Regenerate.
	* config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
	soft-float and e500.

2014-10-29  Joseph Myers  <joseph (a] codesourcery.com>

	* config/t-hardfp (hardfp_exclusions): Document new variable for
	user to define.
	(hardfp_func_list): Exclude functions from $(hardfp_exclusions).
	* config/t-softfp (softfp_extras): Document new variable for user
	to define.
	(softfp_func_list): Add functions from $(softfp_extras).
	* config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
	* config.host (powerpc*-*-linux*): For e500v1, use
	rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
	t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
	and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.

2014-10-26  John David Anglin  <danglin (a] gcc.gnu.org>

	* config/pa/linux-unwind.h (pa32_read_access_ok): New function.
	(pa32_fallback_frame_state): Use pa32_read_access_ok to check if
	memory read accesses are ok.

2014-10-25  Joseph Myers  <joseph (a] codesourcery.com>

	* configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
	* configure: Regenerate.
	* config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
	additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
	of soft-fp for 32-bit classic hard float.  Do not use
	t-softfp-excl for soft float.

2014-10-22  Joseph Myers  <joseph (a] codesourcery.com>

	* config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
	configurations.
	* config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
	Remove variables.

2014-10-22  Georg-Johann Lay  <avr (a] gjlay.de>

	* config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
	introduced with 2014-10-21 trunk r216525.

2014-10-21  Joern Rennecke  <joern.rennecke (a] embecosm.com>
	    Vidya Praveen <vidya.praveen (a] atmel.com>
	    Praveen Kumar Kaushik <Praveen_Kumar.Kaushik (a] atmel.com>
	    Senthil Kumar Selvaraj <Senthil_Kumar.Selvaraj (a] atmel.com>
	    Pitchumani Sivanupandi <Pitchumani.S (a] atmel.com>

	* config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
	order.

	Updated library functions for AVRTINY arch.
	* config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
	Replaced occurrences of r0/r1 with tmp/zero reg macros.
	Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
	or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
	wsubi/wadi macors.
	(__mulsi3_helper): Update stack, preserve callee saved regs and
	argument from stack. Restore callee save registers.
	(__mulpsi3): Likewise.
	(__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
	__moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
	__negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
	AVRTINY.
	(__tablejump2__): Added lpm equivalent instructions for AVRTINY.
	(__do_copy_data): Added new definition for AVRTINY.
	(__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
	(__load_3, __load_4, __xload_1, __xload_2, __xload_3,
	__xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
	* config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
	tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
	macors.
	* config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
	AVRTINY.

	Fix broken long multiplication on tiny arch.

2014-10-09  Joseph Myers  <joseph (a] codesourcery.com>

	* soft-fp/double.h: Update from glibc.
	* soft-fp/eqdf2.c: Likewise.
	* soft-fp/eqsf2.c: Likewise.
	* soft-fp/eqtf2.c: Likewise.
	* soft-fp/extenddftf2.c: Likewise.
	* soft-fp/extended.h: Likewise.
	* soft-fp/extendsfdf2.c: Likewise.
	* soft-fp/extendsftf2.c: Likewise.
	* soft-fp/extendxftf2.c: Likewise.
	* soft-fp/gedf2.c: Likewise.
	* soft-fp/gesf2.c: Likewise.
	* soft-fp/getf2.c: Likewise.
	* soft-fp/ledf2.c: Likewise.
	* soft-fp/lesf2.c: Likewise.
	* soft-fp/letf2.c: Likewise.
	* soft-fp/op-1.h: Likewise.
	* soft-fp/op-2.h: Likewise.
	* soft-fp/op-4.h: Likewise.
	* soft-fp/op-8.h: Likewise.
	* soft-fp/op-common.h: Likewise.
	* soft-fp/quad.h: Likewise.
	* soft-fp/single.h: Likewise.
	* soft-fp/soft-fp.h: Likewise.
	* soft-fp/unorddf2.c: Likewise.
	* soft-fp/unordsf2.c: Likewise.
	* soft-fp/unordtf2.c: Likewise.
	* config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
	* config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
	* config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
	* config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
	* config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
	* config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
	* config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
	* config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
	* config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
	* config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.

2014-10-08  Rong Xu  <xur (a] google.com>

	* libgcov-util.c (read_gcda_file): Fix format.
	(find_match_gcov_info): Ditto.
	(calculate_2_entries): New.
	(compute_one_gcov): Ditto.
	(gcov_info_count_all_cold): Ditto.
	(gcov_info_count_all_zero): Ditto.
	(extract_file_basename): Ditto.
	(get_file_basename): Ditto.
	(set_flag): Ditto.
	(matched_gcov_info): Ditto.
	(calculate_overlap): Ditto.
	(gcov_profile_overlap): Ditto.
	* libgcov-driver.c (compute_summary): Make
	it avavilable for external calls.

2014-10-06  Rong Xu  <xur (a] google.com>

	* Makefile.in: Ditto.
	* libgcov-driver.c (gcov_sort_n_vals): New utility function.
	(gcov_sort_icall_topn_counter): Ditto.
	(gcov_sort_topn_counter_arrays): Ditto.
	(dump_one_gcov): Sort indirect_call topn counters.
	* libgcov-merge.c (__gcov_merge_icall_topn): New merge
	function.
	* libgcov-profiler.c (__gcov_topn_value_profiler_body): New
	utility function.
	(__gcov_indirect_call_topn_profiler): New profiler function.
	* libgcov-util.c (__gcov_icall_topn_counter_op): New.
	* libgcov.h: New decls.

2014-10-04  Trevor Saunders  <tsaunders (a] mozilla.com>

	* config.host: Remove support for score-*.

2014-09-22  Joseph Myers  <joseph (a] codesourcery.com>

	* dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
	(__LIBGCC_XF_MANT_DIG__): Define if not already defined.
	(LONG_DOUBLE_HAS_XF_MODE): Define in terms of
	__LIBGCC_XF_MANT_DIG__.
	(__LIBGCC_TF_MANT_DIG__): Define if not already defined.
	(LONG_DOUBLE_HAS_TF_MODE): Define in terms of
	__LIBGCC_TF_MANT_DIG__.
	* libgcc2.c (NOTRUNC): Define in terms of
	__LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
	* libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.

2014-09-22  Joseph Myers  <joseph (a] codesourcery.com>

	PR target/63312
	* config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
	New macros.

2014-09-22  Hans-Peter Nilsson  <hp (a] axis.com>

	* crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
	override USE_PT_GNU_EH_FRAME.
	[__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
	check USE_EH_FRAME_REGISTRY_ALWAYS against
	__LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
	* Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
	variable for substituted force_explicit_eh_registry.
	(CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
	* configure.ac (explicit-exception-frame-registration):
	New AC_ARG_ENABLE.
	* configure: Regenerate.

2014-09-19  Olivier Hainque  <hainque (a] adacore.com>

	* config.host (powerpc-wrs-vxworksmils): New configuration,
	same as vxworksae.

2014-09-18  Joseph Myers  <joseph (a] codesourcery.com>

	* libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.

2014-09-18  Joseph Myers  <joseph (a] codesourcery.com>

	* config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
	bits not set bits as indicating trapping exceptions.

2014-09-17  Nathan sidwell  <nathan (a] acm.org>

	* Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
	(LIBGCOV_DRIVER): ... here.
	* libgcov-driver.c (gcov_master): New.
	(gcov_exit): Remove from master chain.
	(__gcov_init): Add to master chain if version compatible.  Don't
	clear the version.
	* libgcov_interface (__gcov_flust): Call gcov_dump_int.
	(gcov_reset_int): Clear master chain, if compatible.
	(gcov_dump_int): New internal interface.  Dump master chain, if
	compatible.
	(gcov_dump): Alias for gcov_dump_int.
	* libgcov.h (struct gcov_root): Add next and prev fields.
	(struct gcov_master): New struct.
	(__gcov_master): New.
	(gcov_dump_int): Declare.

2014-09-17  Olivier Hainque  <hainque (a] adacore.com>

	* config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
	and crtbegin.o + crtend.o to extra_parts.

2014-09-12  Joseph Myers  <joseph (a] codesourcery.com>

	* libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
	__LIBGCC_HAS_SF_MODE__.
	(LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
	(LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
	(LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
	* config/libbid/bid_gcc_intrinsics.h
	(LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
	(LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
	(LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
	* fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
	(LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
	(LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.

2014-09-11  Georg-Johann Lay  <avr (a] gjlay.de>

	PR target/63223
	* config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
	and R24 as needed.  Make work for all devices and .text locations.
	(__do_global_ctors, __do_global_dtors): Use word addresses.
	(__tablejump__, __tablejump_elpm__): Remove functions.
	* t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
	Add _tablejump2.
	(XICALL, XIJMP): New macros.

2014-09-09  Marcus Shawcroft  <marcus.shawcroft (a] arm.com>
	Ramana Radhakrishnan  <ramana.radhakrishnan (a] arm.com>

	* config.host (aarch64*): Include crtfastmath.o and
	t-crtfm.
	* config/aarch64/crtfastmath.c: New file.

2014-09-08  Trevor Saunders  <tsaunders (a] mozilla.com>

	* config.host: Remove picochip support.
	* config/picochip/adddi3.S: Remove.
	* config/picochip/ashlsi3.S: Remove.
	* config/picochip/ashlsi3.c: Remove.
	* config/picochip/ashrsi3.S: Remove.
	* config/picochip/ashrsi3.c: Remove.
	* config/picochip/clzsi2.S: Remove.
	* config/picochip/cmpsi2.S: Remove.
	* config/picochip/divmod15.S: Remove.
	* config/picochip/divmodhi4.S: Remove.
	* config/picochip/divmodsi4.S: Remove.
	* config/picochip/lib1funcs.S: Remove.
	* config/picochip/longjmp.S: Remove.
	* config/picochip/lshrsi3.S: Remove.
	* config/picochip/lshrsi3.c: Remove.
	* config/picochip/parityhi2.S: Remove.
	* config/picochip/popcounthi2.S: Remove.
	* config/picochip/setjmp.S: Remove.
	* config/picochip/subdi3.S: Remove.
	* config/picochip/t-picochip: Remove.
	* config/picochip/ucmpsi2.S: Remove.
	* config/picochip/udivmodhi4.S: Remove.
	* config/picochip/udivmodsi4.S: Remove.

2014-09-08  Joseph Myers  <joseph (a] codesourcery.com>

	* libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
	(DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
	(XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
	(TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
	* libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
	error if not defined and LIBGCC2_HAS_SF_MODE is defined.
	(DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
	defined and LIBGCC2_HAS_DF_MODE is defined.
	(XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
	defined and LIBGCC2_HAS_XF_MODE is defined.
	(TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
	defined and LIBGCC2_HAS_TF_MODE is defined.

2014-09-08  Joseph Myers  <joseph (a] codesourcery.com>

	* fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
	and ROUND_TOWARDS_ZERO conditionals.

2014-09-07  Nathan sidwell  <nathan (a] acm.org>

	* libgcov-interface.c (STRONG_ALIAS): Rename to ...
	(ALIAS_weak): ... here. Use forwarding function.  Adjust uses.

2014-09-05  Joseph Myers  <joseph (a] codesourcery.com>

	* Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
	* config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
	uses to __LIBGCC_STACK_POINTER_REGNUM__.
	(DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
	__LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
	* config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
	Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
	* config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
	uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
	(DWARF_FRAME_REGISTERS): Change all uses to
	__LIBGCC_DWARF_FRAME_REGISTERS__.
	(EH_RETURN_STACKADJ_RTX): Change all uses to
	__LIBGCC_EH_RETURN_STACKADJ_RTX__.
	* config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
	__LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
	* config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
	use to __LIBGCC_EH_FRAME_SECTION_NAME__.
	(JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
	* config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
	to __LIBGCC_EH_FRAME_SECTION_NAME__.
	(JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
	* config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
	__LIBGCC_STACK_POINTER_REGNUM__.
	(DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
	__LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
	* config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
	to __LIBGCC_STACK_POINTER_REGNUM__.
	* config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
	all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
	* config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
	all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
	* config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
	Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
	(STACK_POINTER_REGNUM): Change all uses to
	__LIBGCC_STACK_POINTER_REGNUM__.
	* config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
	use to __LIBGCC_STACK_POINTER_REGNUM__.
	* config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
	uses to __LIBGCC_STACK_POINTER_REGNUM__.
	* config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
	to __LIBGCC_DWARF_FRAME_REGISTERS__.
	* config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
	to __LIBGCC_DWARF_FRAME_REGISTERS__.
	* config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
	to __LIBGCC_STACK_POINTER_REGNUM__.
	* config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
	Remove conditional definition.
	* crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
	__LIBGCC_TEXT_SECTION_ASM_OP__.
	(EH_FRAME_SECTION_NAME): Change all uses to
	__LIBGCC_EH_FRAME_SECTION_NAME__.
	(EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
	__LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
	(CTORS_SECTION_ASM_OP): Change all uses to
	__LIBGCC_CTORS_SECTION_ASM_OP__.
	(DTORS_SECTION_ASM_OP): Change all uses to
	__LIBGCC_DTORS_SECTION_ASM_OP__.
	(JCR_SECTION_NAME): Change all uses to
	__LIBGCC_JCR_SECTION_NAME__.
	(INIT_SECTION_ASM_OP): Change all uses to
	__LIBGCC_INIT_SECTION_ASM_OP__.
	(INIT_ARRAY_SECTION_ASM_OP): Change all uses to
	__LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
	* generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
	__LIBGCC_STACK_GROWS_DOWNWARD__.
	* libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
	__LIBGCC_INIT_SECTION_ASM_OP__.
	(INIT_ARRAY_SECTION_ASM_OP): Change all uses to
	__LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
	(EH_FRAME_SECTION_NAME): Change all uses to
	__LIBGCC_EH_FRAME_SECTION_NAME__.
	* libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
	definitions.  Change all uses to
	__LIBGCC_VTABLE_USES_DESCRIPTORS__.
	* unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
	__LIBGCC_STACK_GROWS_DOWNWARD__.
	(DWARF_FRAME_REGISTERS): Change all uses to
	__LIBGCC_DWARF_FRAME_REGISTERS__.
	(EH_RETURN_STACKADJ_RTX): Change all uses to
	__LIBGCC_EH_RETURN_STACKADJ_RTX__.
	* unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
	definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
	* unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
	__LIBGCC_DONT_USE_BUILTIN_SETJMP__.
	(JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.

2014-09-02  Nathan sidwell  <nathan (a] acm.org>

	* libgcov-interface.c (STRONG_ALIAS): New.
	(__gcov_flush): Call __gcov_reset_int.
	(__gcov_reset): Strong alias for ...
	(__gcov_reset_ing): ... this renamed hidden version.
	* libgcov.h (__gcov_reset_int): New declaration.

2014-08-19  Yaakov Selkowitz  <yselkowi (a] redhat.com>

	* config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
	call from here...
	* config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
	(__dso_handle): Define on Cygwin.
	* config/i386/t-cygming (crtbeginS.o): New rule.
	* config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.

	* config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
	declaration syntax.

2014-08-13  Steve Ellcey  <sellcey (a] mips.com>

	* crtstuff.c: Undef caddr_t.

2014-08-12  Steve Ellcey  <sellcey (a] mips.com>

	* config/mips/mips16.S:  Skip when __mips_soft_float is defined.

2014-08-07  Nathan Sidwell  <nathan (a] acm.org>

	* Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
	(LIBGCOV_DRIVER): ... to here.
	* libgcov.h (gcov_do_dump): New #define.
	(struct gcov_root): New.
	(__gcov_root): New declaration.
	(__gcov_dump_one): Declare.
	* libgcov-driver.c (gcov_list, gcov_dump_complete,
	run_accounted): Delete.
	(gcov_compute_histogram): Add LIST argument, adjust.
	(compute_summary): Adjust gcov_compute_histogram call.
	(gcov_do_dump): Not hidden, static in libgcov.
	(gcov_clear): Move  to interface.c.
	(__gcov_dump_one): New, broken out of ...
	(gcov_exit): ... here.  Make static.
	(__gcov_root): New.
	(__gcov_init): Adjust.
	* libgcov-interface.c (gcov_clear, gcov_exit): Remove
	declarations.
	(__gcov_flush): Use __gcov_dump_one and __gcov_reset.
	(gcov_clear): Moved from driver.c.   Add LIST argument.
	(__gcov_reset): Adjust for changed interfaces.
	(__gcov_fork): Remove local declaration of __gcov_flush_mx.

2014-08-04  Rohit  <rohitarulraj (a] freescale.com>

	PR target/60102
	* config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
	based on change in SPE high register numbers and 3 HTM registers.

2014-08-01  Nathan Sidwell  <nathan (a] acm.org>

	* Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
	LIBGCOV_INTERFACE): Reformat.
	* libgcov-driver.c (gcov_exit, __gcov_init): Disable when
	IN_GCOV_TOOL.
	* libgcov-interface.c: Reformat some comments.
	(__gcov_flush_mx): Add declaration.  Tidy up definition.

2014-07-31  Alan Modra  <amodra (a] gmail.com>
	    Peter Bergner  <bergner (a] vnet.ibm.com>

	* config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
	(pack_ldouble): New function.
	(__gcc_qadd): Use it.
	(__gcc_qmul): Likewise.
	(__gcc_qdiv): Likewise.
	(__gcc_qneg): Likewise.
	(__gcc_stoq): Likewise.
	(__gcc_dtoq): Likewise.

2014-07-30  J. D. Johnston  <jjohnst (a] us.ibm.com>

	* config/s390/tpf-unwind.h: Include <stdbool.h>.
	(__tpf_eh_return): Add original return address as second parameter.
	Handle cases where unwinder routines were called directly, instead
	of from within the C++ library.

2014-07-29  Nathan Sidwell  <nathan (a] acm.org>

	* libgcov.h: Move renaming of entry points to lib gcov specific
	portion.
	(gcov_do_dump): New rename.
	(gcov_rewrite): Remove inline, make HIDDEN.
	* libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
	(gcov_exit_compute_summary): Rename to ...
	(compute_summary): ... here.  Add LIST argument.
	(gcov_exit_merge_gcda): Rename to ...
	(merge_one_data): ... here.
	(gcov_exit_write_gcda): Rename to ...
	(write_one_data): ... here.
	(gcov_exit_merge_summary): Rename to ...
	(merge_summary): Add RUN_COUNTED argument.
	(gcov_exit_dump_gcov): Rename to ...
	(dump_one_gcov): Add RUN_COUNTED argument.
	(gcov_do_dump): New function, broken out of ...
	(gcov_exit): ... here.  Call it.

2014-07-27  Anthony Green  <green (a] moxielogic.com>

	* config.host: Add moxiebox configuration suppport.

2014-07-27  Nathan Sidwell  <nathan (a] acm.org>

	* libgcov-driver.c (struct gcov_filename_aux): Rename ...
	(struct gcov_filename): ... here.  Include buffer and max length
	fields.
	(gcov_max_filename): Remove.
	(gi_filename): Remove.
	(gcov_exit_compute_summary): Compute max filename here.
	(gcov_exit_merge_gcda): Add filename parm, adjust.
	(gcov_exit_merge_summary): Likewise.
	(gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
	(gcov_exit): Likewise.
	(__gcov_init): Don't calculate max length here.
	* libgcov_util.c (max_filename_len): Remove.
	(read_gcda_file): Don't calculate max length here.
	(gcov_read_profile_dir): Don't propagate here.
	* libgcov-driver-system.c (alloc_filename_struct): Adjust for
	struct gcov_filename changes.
	(gcov_exit_open_gcda_file): Likewise.

2014-07-25  Nathan Sidwell  <nathan (a] acm.org>

	* libgcov-driver.c (set_gcov_dump_complete,
	reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
	functions polluting user's namespace.
	(gcov_exit): Set variable directly.
	(gcov_clear): Reset variable directly.
	* libgcov-interface.c (get_gcov_dymp_complete,
	reset_gov_dump_complete): Remove declarations.
	(__gcov_reset, __gcov_dump): Don't call them.

2014-07-24  DJ Delorie  <dj (a] redhat.com>

	* config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
	(__gcc_deregister_frame): Move logic to detect deregister function
	to ...
	(__gcc_register_frame): here, so it's consistent with the register
	logic.

2014-07-23  Nathan Sidwell  <nathan (a] acm.org>

	* libgcov-driver.c (set_gcov_list): Remove.
	(gcov_list): Make non-static in GCOV_TOOL.
	* libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.

2014-07-17  John David Anglin  <danglin (a] gcc.gnu.org>

	* config/pa/linux-atomic.c (__sync_lock_release_4): New.
	(SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
	Don't use SYNC_LOCK_RELEASE for int type.

2014-07-14  Richard Biener  <rguenther (a] suse.de>

	* libgcov.h (struct gcov_fn_info): Make ctrs size 1.

2014-07-11  Rong Xu  <xur (a] google.com>

	* libgcov-util.c (gcov_max_filename): Fix declartion.

2014-07-10  Rong Xu  <xur (a] google.com>

	Add gcov-tool: an offline gcda profile processing tool
	Support.
	* libgcov-driver.c (gcov_max_filename): Make available
	to gcov-tool.
	* libgcov-merge.c (__gcov_merge_add): Replace
	gcov_read_counter() with a Macro.
	(__gcov_merge_ior): Ditto.
	(__gcov_merge_time_profile): Ditto.
	(__gcov_merge_single): Ditto.
	(__gcov_merge_delta): Ditto.
	* libgcov-util.c (void gcov_set_verbose): Set the verbose flag
	in the utility functions.
	(set_fn_ctrs): Utility function for reading gcda files to in-memory
	gcov_list object link lists.
	(tag_function): Ditto.
	(tag_blocks): Ditto.
	(tag_arcs): Ditto.
	(tag_lines): Ditto.
	(tag_counters): Ditto.
	(tag_summary): Ditto.
	(read_gcda_finalize): Ditto.
	(read_gcda_file): Ditto.
	(ftw_read_file): Ditto.
	(read_profile_dir_init): Ditto.
	(gcov_read_profile_dir): Ditto.
	(gcov_read_counter_mem): Ditto.
	(gcov_get_merge_weight): Ditto.
	(merge_wrapper): A wrapper function that calls merging handler.
	(gcov_merge): Merge two gcov_info objects with weights.
	(find_match_gcov_info): Find the matched gcov_info in the list.
	(gcov_profile_merge): Merge two gcov_info object lists.
	(__gcov_add_counter_op): Process edge profile counter values.
	(__gcov_ior_counter_op): Process IOR profile counter values.
	(__gcov_delta_counter_op): Process delta profile counter values.
	(__gcov_single_counter_op): Process single  profile counter values.
	(fp_scale): Callback function for float-point scaling.
	(int_scale): Callback function for integer fraction scaling. 
	(gcov_profile_scale): Scaling profile counters.
	(gcov_profile_normalize): Normalize profile counters.
	* libgcov.h: Add headers and functions for gcov-tool use.
	(gcov_get_counter): New.
	(gcov_get_counter_target): Ditto.
	(struct gcov_info): Make the functions field mutable in gcov-tool
	compilation.

2014-06-23  Kai Tietz  <ktietz (a] redhat.com>

	PR libgcc/61585
	* unwind-seh.c (_Unwind_GetGR): Check for proper
	index range.
	(_Unwind_SetGR): Likewise.

2014-05-22  Nick Clifton  <nickc (a] redhat.com>

	* config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
	-mhwmult=none.

2014-05-22  Teresa Johnson  <tejohnson (a] google.com>

	* libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
	include.

2014-05-20  John Marino  <gnugcc (a] marino.st>

	* config.host (*-*-dragonfly*): New target.
	* crtstuff.c: Make dl_iterate_support generic on *bsd.
	* enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
	* unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
	* config/i386/dragonfly-unwind.h: New.

2014-05-21  Maciej W. Rozycki  <macro (a] codesourcery.com>

	PR libgcc/60166
	* config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
	(_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.

2014-05-13  Bernd Edlinger  <bernd.edlinger (a] hotmail.de>

	* unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
	implementation.

2014-05-12  Georg-Johann Lay  <avr (a] gjlay.de>

	* config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.

2014-05-08  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	PR libgcc/61097
	* config/t-slibgcc-sld: Only build and install libgcc-unwind.map
	if --enable-shared.

2014-04-30  Bernd Edlinger  <bernd.edlinger (a] hotmail.de>

	Work around for current cygwin32 build problems.
	* config/i386/cygming-crtbegin.c (__register_frame_info,
	__deregister_frame_info, _Jv_RegisterClasses): Compile weak default
	functions only for 64-bit systems.

2014-04-25  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
	(sigill_caught, sigill_hdlr): Remove.

2014-04-22  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
	check.
	* config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
	Solaris 9 single-threaded support.
	* config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
	Solaris 9 single-threaded support.  Add call_user_handler code
	sequences.
	(sparc_is_sighandler): Likewise.

2014-03-27  Andreas Krebbel  <Andreas.Krebbel (a] de.ibm.com>

	* config.host: Append t-floattodi to tmake_file depending on
	host_address.

2014-03-20  Joel Sherrill  <joel.sherrill (a] oarcorp.com>

	* config.host (v850*-*-*): Add to tmake_file instead of resetting it.

2014-03-10  Uros Bizjak  <ubizjak (a] gmail.com>

	PR libgcc/60472
	* crtstuff.c (frame_dummy): Use void **jcr_list temporary
	variable to avoid "array subscript is above array bounds" warnings.
	Use __builtin_expect when checking *jcr_list for NULL.

2014-03-06  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	PR libgcc/59339
	* config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
	(*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
	vtv_*.o to extra_parts if enable_vtable_verify.

2014-03-06  Nick Clifton  <nickc (a] redhat.com>

	* config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
	* config/msp430/lib2hw_mul.S: New: Hardware multiply routines.

2014-02-28  Joey Ye  <joey.ye (a] arm.com>

	PR libgcc/60166
	* config/arm/sfp-machine.h (_FP_NANFRAC_H,
	_FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
	Set to zero.

2014-02-24  Walter Lee  <walt (a] tilera.com>

	* config.host: Support "tilegx*" and "tilepro*" triplets.
	* config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
	* config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.

2014-02-20  Sandra Loosemore  <sandra (a] codesourcery.com>
	    Chung-Lin Tang  <cltang (a] codesourcery.com>

	* config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
	* config/nios2/crti.S: Remove .file directive.
	* config/nios2/crtn.S: Likewise.

2014-02-18  Kai Tietz  <ktietz (a] redhat.com>
	Jonathan Schleifer  <js (a] webkeks.org>

	PR objc/56870
	* unwind-seh.c (_GCC_specific_handler): Pass proper
	value to unwind-handler.

2014-02-12  Joseph Myers  <joseph (a] codesourcery.com>

	* soft-fp/adddf3.c: Update from glibc.
	* soft-fp/addsf3.c: Likewise.
	* soft-fp/addtf3.c: Likewise.
	* soft-fp/divdf3.c: Likewise.
	* soft-fp/divsf3.c: Likewise.
	* soft-fp/divtf3.c: Likewise.
	* soft-fp/double.h: Likewise.
	* soft-fp/eqdf2.c: Likewise.
	* soft-fp/eqsf2.c: Likewise.
	* soft-fp/eqtf2.c: Likewise.
	* soft-fp/extenddftf2.c: Likewise.
	* soft-fp/extended.h: Likewise.
	* soft-fp/extendsfdf2.c: Likewise.
	* soft-fp/extendsftf2.c: Likewise.
	* soft-fp/extendxftf2.c: Likewise.
	* soft-fp/fixdfdi.c: Likewise.
	* soft-fp/fixdfsi.c: Likewise.
	* soft-fp/fixdfti.c: Likewise.
	* soft-fp/fixsfdi.c: Likewise.
	* soft-fp/fixsfsi.c: Likewise.
	* soft-fp/fixsfti.c: Likewise.
	* soft-fp/fixtfdi.c: Likewise.
	* soft-fp/fixtfsi.c: Likewise.
	* soft-fp/fixtfti.c: Likewise.
	* soft-fp/fixunsdfdi.c: Likewise.
	* soft-fp/fixunsdfsi.c: Likewise.
	* soft-fp/fixunsdfti.c: Likewise.
	* soft-fp/fixunssfdi.c: Likewise.
	* soft-fp/fixunssfsi.c: Likewise.
	* soft-fp/fixunssfti.c: Likewise.
	* soft-fp/fixunstfdi.c: Likewise.
	* soft-fp/fixunstfsi.c: Likewise.
	* soft-fp/fixunstfti.c: Likewise.
	* soft-fp/floatdidf.c: Likewise.
	* soft-fp/floatdisf.c: Likewise.
	* soft-fp/floatditf.c: Likewise.
	* soft-fp/floatsidf.c: Likewise.
	* soft-fp/floatsisf.c: Likewise.
	* soft-fp/floatsitf.c: Likewise.
	* soft-fp/floattidf.c: Likewise.
	* soft-fp/floattisf.c: Likewise.
	* soft-fp/floattitf.c: Likewise.
	* soft-fp/floatundidf.c: Likewise.
	* soft-fp/floatundisf.c: Likewise.
	* soft-fp/floatunditf.c: Likewise.
	* soft-fp/floatunsidf.c: Likewise.
	* soft-fp/floatunsisf.c: Likewise.
	* soft-fp/floatunsitf.c: Likewise.
	* soft-fp/floatuntidf.c: Likewise.
	* soft-fp/floatuntisf.c: Likewise.
	* soft-fp/floatuntitf.c: Likewise.
	* soft-fp/gedf2.c: Likewise.
	* soft-fp/gesf2.c: Likewise.
	* soft-fp/getf2.c: Likewise.
	* soft-fp/ledf2.c: Likewise.
	* soft-fp/lesf2.c: Likewise.
	* soft-fp/letf2.c: Likewise.
	* soft-fp/muldf3.c: Likewise.
	* soft-fp/mulsf3.c: Likewise.
	* soft-fp/multf3.c: Likewise.
	* soft-fp/negdf2.c: Likewise.
	* soft-fp/negsf2.c: Likewise.
	* soft-fp/negtf2.c: Likewise.
	* soft-fp/op-1.h: Likewise.
	* soft-fp/op-2.h: Likewise.
	* soft-fp/op-4.h: Likewise.
	* soft-fp/op-8.h: Likewise.
	* soft-fp/op-common.h: Likewise.
	* soft-fp/quad.h: Likewise.
	* soft-fp/single.h: Likewise.
	* soft-fp/soft-fp.h: Likewise.
	* soft-fp/subdf3.c: Likewise.
	* soft-fp/subsf3.c: Likewise.
	* soft-fp/subtf3.c: Likewise.
	* soft-fp/truncdfsf2.c: Likewise.
	* soft-fp/trunctfdf2.c: Likewise.
	* soft-fp/trunctfsf2.c: Likewise.
	* soft-fp/trunctfxf2.c: Likewise.
	* soft-fp/unorddf2.c: Likewise.
	* soft-fp/unordsf2.c: Likewise.
	* soft-fp/unordtf2.c: Likewise.
	* config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
	macro.
	* config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
	Likewise.
	* config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
	Likewise.
	* config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
	Likewise.
	* config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
	Likewise.
	* config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
	Likewise.
	* config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
	Likewise.
	* config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
	Likewise.
	* config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
	Likewise.
	* config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
	Likewise.
	* config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
	Likewise.
	* config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
	Likewise.
	* config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
	Likewise.
	* config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
	Likewise.
	* config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
	Likewise.
	* config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
	Likewise.

2014-02-07  Andreas Krebbel  <Andreas.Krebbel (a] de.ibm.com>

	* config/s390/32/_fixdfdi.c: Throw invalid exception if number
	cannot be represented.
	* config/s390/32/_fixsfdi.c: Likewise.
	* config/s390/32/_fixtfdi.c: Likewise.
	* config/s390/32/_fixunsdfdi.c: Likewise.
	* config/s390/32/_fixunssfdi.c: Likewise.
	* config/s390/32/_fixunstfdi.c: Likewise.

2014-02-07  Richard Sandiford  <rdsandiford (a] googlemail.com>

	* configure.ac (libgcc_cv_mips_hard_float): New.
	* configure: Regenerate.
	* config.host (mips*-*-*): Use t-hardfp-sfdf rather than
	t-softfp-sfdf for hard-float targets.
	* config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
	(softfp_float_modes, softfp_int_modes, softfp_extensions)
	(softfp_truncations, softfp_exclude_libgcc2): New.
	* config/t-hardfp: New file.
	* config/t-hardfp-sfdf: Likewise.
	* config/hardfp.c: Likewise.

2014-02-05  Andreas Krebbel  <Andreas.Krebbel (a] de.ibm.com>

	* config.host: Include t-floattodi also for s390x.
	* config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
	* config/s390/32/_fixsfdi.c: Likewise.
	* config/s390/32/_fixtfdi.c: Likewise.
	* config/s390/32/_fixunsdfdi.c: Likewise.
	* config/s390/32/_fixunssfdi.c: Likewise.
	* config/s390/32/_fixunstfdi.c: Likewise.

2014-02-04  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	PR target/59788
	* config/t-slibgcc-sld (libgcc-unwind.map): New target.
	(install-libgcc-unwind-map-forbuild): New target.
	(all): Depend on install-libgcc-unwind-map-forbuild.
	(install-libgcc-unwind-map): New target.
	(install): Depend on install-libgcc-unwind-map.

2014-02-02  Sandra Loosemore  <sandra (a] codesourcery.com>

	* config/nios2/crti.S (_init): Initialize GOT pointer from
	_gp_got instead of _GLOBAL_OFFSET_TABLE_.

2014-02-02  Richard Sandiford  <rdsandiford (a] googlemail.com>

	* configure.ac: Check __mips64 when setting host_address.
	* configure: Regenerate.
	* config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
	mips/t-mips64 and t-softfp.
	(mips*-*-linux*): Don't add mips/t-tpbit.
	* config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
	(DPBIT, DPBIT_CFLAGS): Delete.
	* config/mips/sfp-machine.h: New file.
	* config/mips/t-mips64: Likewise.
	* config/mips/t-softfp-tf: Likewise.
	* config/mips/t-tpbit: Delete.

2014-01-29  Marcus Shawcroft  <marcus.shawcroft (a] arm.com>

	* config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
	as long long.

2014-01-25  Walter Lee  <walt (a] tilera.com>

	* config/tilepro/atomic.c: Include tconfig.h.  Don't include
	config.h or system.h.
	(bool) Define.

2014-01-25  Walter Lee  <walt (a] tilera.com>

	* config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
	(post_atomic_barrier): Ditto.
	(__fetch_and_do): New macro.
	(__atomic_fetch_and_do): Use __fetch_and_do.
	(__sync_fetch_and_do): New macro.
	(__sync_fetch_and_add_4): New function.
	(__sync_fetch_and_sub_4): New function.
	(__sync_fetch_and_or_4): New function.
	(__sync_fetch_and_and_4): New function.
	(__sync_fetch_and_xor_4): New function.
	(__sync_fetch_and_nand_4): New function.
	(__sync_fetch_and_add_8): New function.
	(__sync_fetch_and_sub_8): New function.
	(__sync_fetch_and_or_8): New function.
	(__sync_fetch_and_and_8): New function.
	(__sync_fetch_and_xor_8): New function.
	(__sync_fetch_and_nand_8): New function.
	(__do_and_fetch): New macro.
	(__atomic_do_and_fetch): Use __do_and_fetch.
	(__sync_do_and_fetch): New macro.
	(__sync_add_and_fetch_4): New function.
	(__sync_sub_and_fetch_4): New function.
	(__sync_or_and_fetch_4): New function.
	(__sync_and_and_fetch_4): New function.
	(__sync_xor_and_fetch_4): New function.
	(__sync_nand_and_fetch_4): New function.
	(__sync_add_and_fetch_8): New function.
	(__sync_sub_and_fetch_8): New function.
	(__sync_or_and_fetch_8): New function.
	(__sync_and_and_fetch_8): New function.
	(__sync_xor_and_fetch_8): New function.
	(__sync_nand_and_fetch_8): New function.
	(__sync_exchange_methods): New macro.
	(__sync_val_compare_and_swap_4): New function.
	(__sync_bool_compare_and_swap_4): New function.
	(__sync_lock_test_and_test_4): New function.
	(__sync_val_compare_and_swap_8): New function.
	(__sync_bool_compare_and_swap_8): New function.
	(__sync_lock_test_and_test_8): New function.
	(__subword_cmpxchg_body): New macro.
	(__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
	(__atomic_compare_exchange_2): Ditto.
	(__sync_subword_cmpxchg): New macro.
	(__sync_val_compare_and_swap_1): New function.
	(__sync_bool_compare_and_swap_1): New function.
	(__sync_val_compare_and_swap_2): New function.
	(__sync_bool_compare_and_swap_2): New function.
	(__atomic_subword): Rename to ...
	(__subword): ... New name.
	(__atomic_subword_fetch): Use __subword.
	(__sync_subword_fetch): New macro.
	(__sync_fetch_and_add_1): New function.
	(__sync_fetch_and_sub_1): New function.
	(__sync_fetch_and_or_1): New function.
	(__sync_fetch_and_and_1): New function.
	(__sync_fetch_and_xor_1): New function.
	(__sync_fetch_and_nand_1): New function.
	(__sync_fetch_and_add_2): New function.
	(__sync_fetch_and_sub_2): New function.
	(__sync_fetch_and_or_2): New function.
	(__sync_fetch_and_and_2): New function.
	(__sync_fetch_and_xor_2): New function.
	(__sync_fetch_and_nand_2): New function.
	(__sync_add_and_fetch_1): New function.
	(__sync_sub_and_fetch_1): New function.
	(__sync_or_and_fetch_1): New function.
	(__sync_and_and_fetch_1): New function.
	(__sync_xor_and_fetch_1): New function.
	(__sync_nand_and_fetch_1): New function.
	(__sync_add_and_fetch_2): New function.
	(__sync_sub_and_fetch_2): New function.
	(__sync_or_and_fetch_2): New function.
	(__sync_and_and_fetch_2): New function.
	(__sync_xor_and_fetch_2): New function.
	(__sync_nand_and_fetch_2): New function.
	(__atomic_subword_lock): Use __subword.
	(__sync_subword_lock): New macro.
	(__sync_lock_test_and_set_1): New function.
	(__sync_lock_test_and_set_2): New function.

2014-01-25  Walter Lee  <walt (a] tilera.com>

	* config/tilepro/atomic.c (BIT_OFFSET): Define.
	(__atomic_subword_cmpxchg): Use BIT_OFFSET.
	(__atomic_subword): Ditto.

2014-01-25  Walter Lee  <walt (a] tilera.com>

	* config/tilepro/atomic.c (__atomic_do_and_fetch): Add
	a prefix op argument.
	(__atomic_nand_fetch_4): Add prefix op.
	(__atomic_nand_fetch_8): Ditto.

2014-01-21  Baruch Siach <barch (a] tkos.co.il>

	* config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.

2014-01-09  Rong Xu  <xur (a] google.com>

	* libgcov-driver.c (this_prg): make it local to save
	bss space.
	(gcov_exit_compute_summary): Ditto.
	(gcov_exit_merge_gcda): Ditto.
	(gcov_exit_merge_summary): Ditto.
	(gcov_exit_dump_gcov): Ditto.

2014-01-08  Rong Xu  <xur (a] google.com> 

	* libgcov-driver.c: Use libgcov.h.
	(buffer_fn_data): Use xmalloc instead of malloc.
	(gcov_exit_merge_gcda): Ditto.
	* libgcov-driver-system.c (allocate_filename_struct): Ditto.
	* libgcov.h: New common header files for libgcov-*.h.
	* libgcov-interface.c: Use libgcov.h
	* libgcov-merge.c: Ditto.
	* libgcov-profiler.c: Ditto.
	* Makefile.in: Add dependence to libgcov.h

2014-01-02  Joseph Myers  <joseph (a] codesourcery.com>

	* config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
	case of small numerator and finite nonzero result.

2014-01-02  Richard Sandiford  <rdsandiford (a] googlemail.com>

	Update copyright years

2014-01-02  Richard Sandiford  <rdsandiford (a] googlemail.com>

	* config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
	config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
	config/arc/dp-hack.h, config/arc/fp-hack.h,
	config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
	config/arc/ieee-754/arc600-dsp/divdf3.S,
	config/arc/ieee-754/arc600-dsp/divsf3.S,
	config/arc/ieee-754/arc600-dsp/muldf3.S,
	config/arc/ieee-754/arc600-dsp/mulsf3.S,
	config/arc/ieee-754/arc600-mul64/divdf3.S,
	config/arc/ieee-754/arc600-mul64/divsf3.S,
	config/arc/ieee-754/arc600-mul64/muldf3.S,
	config/arc/ieee-754/arc600-mul64/mulsf3.S,
	config/arc/ieee-754/arc600/divsf3.S,
	config/arc/ieee-754/arc600/mulsf3.S,
	config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
	config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
	config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
	config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
	config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
	config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
	config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
	config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
	config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
	config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
	config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
	config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
	config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
	config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
	config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
	config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
	config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
	config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
	config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
	config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
	config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
	config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
	vtv_start_preinit.c: Use the standard form for the copyright notice.

2013-12-31  Sandra Loosemore  <sandra (a] codesourcery.com>
	    Chung-Lin Tang  <cltang (a] codesourcery.com>
	    Based on patches from Altera Corporation

	* config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
	* config/nios2/lib2-nios2.h: New file.
	* config/nios2/lib2-divmod-hi.c: New file.
	* config/nios2/linux-unwind.h: New file.
	* config/nios2/lib2-divmod.c: New file.
	* config/nios2/linux-atomic.c: New file.
	* config/nios2/t-nios2: New file.
	* config/nios2/crti.asm: New file.
	* config/nios2/t-linux: New file.
	* config/nios2/lib2-divtable.c: New file.
	* config/nios2/lib2-mul.c: New file.
	* config/nios2/tramp.c: New file.
	* config/nios2/crtn.asm: New file.

2013-12-26  Uros Bizjak  <ubizjak (a] gmail.com>

	* config/i386/cpuinfo.c (enum vendor_signatures): Remove.
	(__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
	from cpuid.h to check vendor signatures.

2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian (a] amd.com>

	* config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
	AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
	(get_amd_cpu): Likewise.

2013-12-25   H.J. Lu  <hongjiu.lu (a] intel.com>

	* config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
	Haswell.

2013-12-25  Allan Sandfeld Jensen  <sandfeld (a] kde.org>
	    H.J. Lu  <hongjiu.lu (a] intel.com>

	PR target/59422
	* config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
	and AMD_JAGUAR.
	(enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
	INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
	(enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
	FEATURE_XOP and FEATURE_FMA.
	(get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
	AMDFAM15H_BDVER3.
	(get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
	(get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
	FEATURE_FMA4 and FEATURE_XOP.

2013-12-23   H.J. Lu  <hongjiu.lu (a] intel.com>

	* config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
	INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
	(get_intel_cpu): Updated.

2013-12-12  Zhenqiang Chen  <zhenqiang.chen (a] arm.com>

	* config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.

2013-12-09  Uros Bizjak  <ubizjak (a] gmail.com>

	* config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
	instructions when __SSE_MATH__ is defined.

2013-12-06  Ralf Corspius  <ralf.corsepius (a] rtems.org>

	* config.host (microblaze-*-rtems*): New.

2013-12-04  Kugan Vivekanandarajah  <kuganv (a] linaro.org>

	* config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
	architectures that do not have hardware divide instruction.
	i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.

2013-12-04  Richard Sandiford  <rdsandiford (a] googlemail.com>

	* longlong.h: Delete (moved to include/).

2013-12-03  Adhemerval Zanella  <azanella (a] linux.vnet.ibm.com>

	* config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
	of normal number and qNaN to not raise an inexact exception.

2013-11-28  Uros Bizjak  <ubizjak (a] gmail.com>

	* config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.

2013-11-28  Matthew Leach  <matthew.leach (a] arm.com>

	* config/aarch64/linux-unwind.h (aarch64_fallback_frame_state):	Check
	for correct opcodes on BE.

2013-11-27  Uros Bizjak  <ubizjak (a] gmail.com>

	* soft-fp/op-4.h: Update from glibc.

2013-11-27  Kugan Vivekanandarajah  <kuganv (a] linaro.org>

	* libgcc2.c (__udivmoddi4): Define new implementation when
	TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
	divide instructions.

2013-11-25  Oleg Endo  <olegendo (a] gcc.gnu.org>

	* config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.

2013-11-25  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config/t-softfp (soft-fp-objects-base): New variable.
	(soft-fp-objects): Use it.

2013-11-23  David Edelson  <dje.gcc (a] gmail.com>
	    Andrew Dixie  <andrewd (a] gentrack.com>

	PR target/33704
	* config/rs6000/aixinitfini.c: New file.
	* config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
	* config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
	symbols.

2013-11-22  Yuri Rumyantsev  <ysrumyan (a] gmail.com>

	* config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.

2013-11-18  Jan Hubicka  <jh (a] suse.cz>

	* libgcov-driver.c (run_accounted): Make global level static.
	(gcov_exit_merge_summary): Silence warning; do not clear
	run_accounted here.
	(gcov_exit): Clear it here.

	* libgcov-driver.c (gcov_exit_merge_summary): Fix setting
	run_accounted.

	* libgcov-driver.c (get_gcov_dump_complete): Update comments.
	(all_prg, crc32): Remove static vars.
	(gcov_exit_compute_summary): Rewrite to return crc32; do not clear
	all_prg.
	(gcov_exit_merge_gcda): Add crc32 parameter.
	(gcov_exit_merge_summary): Add crc32 and all_prg parameter;
	do not account run if it was already accounted.
	(gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
	(gcov_exit): Initialize all_prg; update.

2013-11-15  Andreas Schwab  <schwab (a] linux-m68k.org>

	* configure: Regenerate.

2013-11-14  Ulrich Weigand  <Ulrich.Weigand (a] de.ibm.com>
	    Alan Modra  <amodra (a] gmail.com>

	* config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
	(frob_update_context): Use it.

2013-11-14  Ulrich Weigand  <Ulrich.Weigand (a] de.ibm.com>
	    Alan Modra  <amodra (a] gmail.com>

	* config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
	(trampoline_initial): Provide ELFv2 variant.
	(__trampoline_setup): Likewise.

	* config/rs6000/linux-unwind.h (frob_update_context): Do not
	check for AIX indirect function call sequence if _CALL_ELF == 2.

2013-11-14  Ulrich Weigand  <Ulrich.Weigand (a] de.ibm.com>
	    Alan Modra  <amodra (a] gmail.com>

	* config/rs6000/linux-unwind.h (get_regs): Do not support
	old kernel versions if _CALL_ELF == 2.
	(frob_update_context): Do not support PLT stub variants only
	generated by old linkers if _CALL_ELF == 2.

2013-11-14  Ulrich Weigand  <Ulrich.Weigand (a] de.ibm.com>
	    Alan Modra  <amodra (a] gmail.com>

	* config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
	location of CR save area for 64-bit little-endian systems.

2013-11-11  Eric Botcazou  <ebotcazou (a] adacore.com>

	* config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
	in tmake_file.
	* config/arm/t-vxworks: Delete.

2013-11-10  Kai Tietz  <ktietz (a] redhat.com>

	* config/i386/cygming-crtbegin.c (__gcc_register_frame):
	Increment load-count on use of LIBGCC_SONAME DLL.
	(hmod_libgcc): New static variable to hold handle of
	LIBGCC_SONAME DLL.
	(__gcc_deregister_frame): Decrement load-count of
	LIBGCC_SONAME DLL.

2013-11-08  Bernhard Reutner-Fischer  <aldot (a] gcc.gnu.org>

	* configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
	availability.
	* configure: Regenerate

2013-11-07  Uros Bizjak  <ubizjak (a] gmail.com>

	* config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
	FP_EX_DENORM.  Store result to volatile location after SSE division
	to close interrupt window.  Remove unneeded fwait after x87
	division since interrupt window will be closed by emitted fstp.
	Rewrite FP_EX_INEXACT handling.

2013-11-06  Joseph Myers  <joseph (a] codesourcery.com>

	* soft-fp/README: Update.
	* soft-fp/adddf3.c: Update from glibc.
	* soft-fp/addsf3.c: Likewise.
	* soft-fp/addtf3.c: Likewise.
	* soft-fp/divdf3.c: Likewise.
	* soft-fp/divsf3.c: Likewise.
	* soft-fp/divtf3.c: Likewise.
	* soft-fp/double.h: Likewise.
	* soft-fp/eqdf2.c: Likewise.
	* soft-fp/eqsf2.c: Likewise.
	* soft-fp/eqtf2.c: Likewise.
	* soft-fp/extenddftf2.c: Likewise.
	* soft-fp/extended.h: Likewise.
	* soft-fp/extendsfdf2.c: Likewise.
	* soft-fp/extendsftf2.c: Likewise.
	* soft-fp/extendxftf2.c: Likewise.
	* soft-fp/fixdfdi.c: Likewise.
	* soft-fp/fixdfsi.c: Likewise.
	* soft-fp/fixdfti.c: Likewise.
	* soft-fp/fixsfdi.c: Likewise.
	* soft-fp/fixsfsi.c: Likewise.
	* soft-fp/fixsfti.c: Likewise.
	* soft-fp/fixtfdi.c: Likewise.
	* soft-fp/fixtfsi.c: Likewise.
	* soft-fp/fixtfti.c: Likewise.
	* soft-fp/fixunsdfdi.c: Likewise.
	* soft-fp/fixunsdfsi.c: Likewise.
	* soft-fp/fixunsdfti.c: Likewise.
	* soft-fp/fixunssfdi.c: Likewise.
	* soft-fp/fixunssfsi.c: Likewise.
	* soft-fp/fixunssfti.c: Likewise.
	* soft-fp/fixunstfdi.c: Likewise.
	* soft-fp/fixunstfsi.c: Likewise.
	* soft-fp/fixunstfti.c: Likewise.
	* soft-fp/floatdidf.c: Likewise.
	* soft-fp/floatdisf.c: Likewise.
	* soft-fp/floatditf.c: Likewise.
	* soft-fp/floatsidf.c: Likewise.
	* soft-fp/floatsisf.c: Likewise.
	* soft-fp/floatsitf.c: Likewise.
	* soft-fp/floattidf.c: Likewise.
	* soft-fp/floattisf.c: Likewise.
	* soft-fp/floattitf.c: Likewise.
	* soft-fp/floatundidf.c: Likewise.
	* soft-fp/floatundisf.c: Likewise.
	* soft-fp/floatunditf.c: Likewise.
	* soft-fp/floatunsidf.c: Likewise.
	* soft-fp/floatunsisf.c: Likewise.
	* soft-fp/floatunsitf.c: Likewise.
	* soft-fp/floatuntidf.c: Likewise.
	* soft-fp/floatuntisf.c: Likewise.
	* soft-fp/floatuntitf.c: Likewise.
	* soft-fp/gedf2.c: Likewise.
	* soft-fp/gesf2.c: Likewise.
	* soft-fp/getf2.c: Likewise.
	* soft-fp/ledf2.c: Likewise.
	* soft-fp/lesf2.c: Likewise.
	* soft-fp/letf2.c: Likewise.
	* soft-fp/muldf3.c: Likewise.
	* soft-fp/mulsf3.c: Likewise.
	* soft-fp/multf3.c: Likewise.
	* soft-fp/negdf2.c: Likewise.
	* soft-fp/negsf2.c: Likewise.
	* soft-fp/negtf2.c: Likewise.
	* soft-fp/op-1.h: Likewise.
	* soft-fp/op-2.h: Likewise.
	* soft-fp/op-4.h: Likewise.
	* soft-fp/op-8.h: Likewise.
	* soft-fp/op-common.h: Likewise.
	* soft-fp/quad.h: Likewise.
	* soft-fp/single.h: Likewise.
	* soft-fp/soft-fp.h: Likewise.
	* soft-fp/subdf3.c: Likewise.
	* soft-fp/subsf3.c: Likewise.
	* soft-fp/subtf3.c: Likewise.
	* soft-fp/truncdfsf2.c: Likewise.
	* soft-fp/trunctfdf2.c: Likewise.
	* soft-fp/trunctfsf2.c: Likewise.
	* soft-fp/trunctfxf2.c: Likewise.
	* soft-fp/unorddf2.c: Likewise.
	* soft-fp/unordsf2.c: Likewise.
	* soft-fp/unordtf2.c: Likewise.

2013-11-05  Uros Bizjak  <ubizjak (a] gmail.com>

	* config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
	(_FP_MUL_MEAT_D): Ditto.
	(_FP_DIV_MEAT_S): Ditto.
	(_FP_DIV_MEAT_D): Ditto.
	* config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
	t-softfp-sfdf and t-softfp to tmake_file.

2013-11-03  Uros Bizjak  <ubizjak (a] gmail.com>

	* config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
	* config/i386/crtprec.c: Ditto.

2013-10-31  Chung-Ju Wu  <jasonwucj (a] gmail.com>
	    Shiva Chen  <shiva0217 (a] gmail.com>

	* config.host (nds32*-elf*): Add nds32 target.
	* config/nds32 : New directory and files.

2013-10-16  Hans-Peter Nilsson  <hp (a] axis.com>

	For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
	* config.host (cpu_type) <Setting default>: Add entry for
	crisv32-*-*.
	(tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
	<crisv32-*-linux*>: Adjust.
	* longlong.h: Wrap the whole CRIS section in a single
	defined(__CRIS__) conditional.  Add comment about add_ssaaaa
	and sub_ddmmss.
	(COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
	defined.
	[__CRIS__] (__umulsidi3): Define.
	[__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
	* config/cris/sfp-machine.h: New file.
	* config/cris/umulsidi3.S: New file.
	* config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
	* config/cris/arit.c (SIGNMULT): New macro.
	(__Div, __Mod): Use SIGNMULT instead of naked multiplication.
	* config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
	saving 3 out of originally 33 cycles from the fastest
	path, 3 out of 54 from the medium path and one from the longest
	path.  Improve comments.

2013-10-15  Richard Sandiford  <rdsandiford (a] googlemail.com>

	* sync.c: Remove static aliases and define each function directly
	under its real name.

2013-10-02  John David Anglin  <danglin (a] gcc.gnu.org>

	* config.host (hppa*64*-*-linux*): Define extra_parts.
	(hppa*-*-linux*): Likewise.

2013-10-02  Joern Rennecke  <joern.rennecke (a] embecosm.com>

	* config/arc/crtgend.S: Add 2013 to Copyright years.
	* config/arc/gmon/atomic.h: Likewise.
	* config/arc/gmon/auxreg.h: Likewise.
	* config/arc/gmon/sys/gmon_out.h: Likewise.
	* config/arc/gmon/sys/gmon.h: Likewise.
	* config/arc/gmon/prof-freq.c: Likewise.
	* config/arc/gmon/mcount.c: Likewise.
	* config/arc/gmon/prof-freq-stub.S: Likewise.
	* config/arc/gmon/gmon.c: Likewise.
	* config/arc/gmon/machine-gmon.h: Likewise.
	* config/arc/gmon/profil.S: Likewise.
	* config/arc/gmon/dcache_linesz.S: Likewise.
	* config/arc/crtg.S: Likewise.
	* config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
	* config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
	* config/arc/ieee-754/adddf3.S: Likewise.
	* config/arc/ieee-754/truncdfsf2.S: Likewise.
	* config/arc/ieee-754/fixsfsi.S: Likewise.
	* config/arc/ieee-754/gtsf2.S: Likewise.
	* config/arc/ieee-754/floatsisf.S: Likewise.
	* config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
	* config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
	* config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
	* config/arc/ieee-754/fixdfsi.S: Likewise.
	* config/arc/ieee-754/addsf3.S: Likewise.
	* config/arc/ieee-754/gesf2.S: Likewise.
	* config/arc/ieee-754/floatsidf.S: Likewise.
	* config/arc/ieee-754/extendsfdf2.S: Likewise.
	* config/arc/ieee-754/divtab-arc-df.c: Likewise.
	* config/arc/ieee-754/gtdf2.S: Likewise.
	* config/arc/ieee-754/fixunsdfsi.S: Likewise.
	* config/arc/ieee-754/uneqdf2.S: Likewise.
	* config/arc/ieee-754/divsf3-stdmul.S: Likewise.
	* config/arc/ieee-754/uneqsf2.S: Likewise.
	* config/arc/ieee-754/arc-ieee-754.h: Likewise.
	* config/arc/ieee-754/divtab-arc-sf.c: Likewise.
	* config/arc/ieee-754/eqdf2.S: Likewise.
	* config/arc/ieee-754/ordsf2.S: Likewise.
	* config/arc/ieee-754/divsf3.S: Likewise.
	* config/arc/ieee-754/divdf3.S: Likewise.
	* config/arc/ieee-754/floatunsidf.S: Likewise.
	* config/arc/ieee-754/orddf2.S: Likewise.
	* config/arc/ieee-754/eqsf2.S: Likewise.
	* config/arc/ieee-754/gedf2.S: Likewise.
	* config/arc/crtn.S: Likewise.
	* config/arc/crti.S: Likewise.
	* config/arc/t-arc700-uClibc: Likewise.
	* config/arc/asm.h: Likewise.
	* config/arc/libgcc-excl.ver: Likewise.
	* config/arc/t-arc-newlib: Likewise.
	* config/arc/divtab-arc700.c: Likewise.
	* config/arc/initfini.c: Likewise.
	* config/arc/fp-hack.h: Likewise.

2013-10-01  Joern Rennecke  <joern.rennecke (a] embecosm.com>
	    Diego Novillo  <dnovillo (a] google.com>

	* config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
	* config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
	* config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
	* config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.

2013-10-01  Joern Rennecke  <joern.rennecke (a] embecosm.com>
	    Brendan Kehoe  <brendan (a] zen.org>
	    Simon Cook  <simon.cook (a] embecosm.com>

	* config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
	* config/arc: New directory.
	* longlong.h [__arc__] (umul_ppmm): Remove.
	[__arc__] (__umulsidi3): Define.
	[__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
	[__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.

2013-09-17  Jacek Caban  <jacek (a] codeweavers.com>

	* config/i386/gthr-win32.c: CreateSemaphoreW instead of
	CreateSemaphoreA.
	* config/i386/gthr-win32.h: Likewise.

2013-09-16  DJ Delorie  <dj (a] redhat.com>

	* config/rl78/vregs.h: Add G10 register definitions.
	* config/rl78/lib2mul.c: Enable for RL78/G10.
	* config/rl78/lib2div.c: Likewise.
	* config/rl78/lshrsi3.S: Use vregs.h.
	* config/rl78/cmpsi2.S: Likewise.
	* config/rl78/trampoline.S: Likewise.
	* config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.

2013-09-14  DJ Delorie  <dj (a] redhat.com>
	    Nick Clifton  <nickc (a] redhat.com>

	* config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
	* config/rl78/vregs.h: New.
	* config/rl78/signbit.S: New file.  Implements signbit function.
	* config/rl78/divmodsi.S: New.
	* config/rl78/divmodhi.S: New.
	* config/rl78/divmodqi.S: New.
	* config/rl78/t-rl78: Build them here...
	* config/rl78/lib2div.c: ...but not here.

2013-09-12  DJ Delorie  <dj (a] redhat.com>

	* config.host (msp*-*-elf): New.
	* config/msp430/: New port.

2013-08-18  Iain Sandoe  <iain (a] codesourcery.com>

	PR gcov-profile/58127
	* libgcov.c (__gcov_indirect_call_callee): Don't make this a
	__thread var for emulated TLS.
	(__gcov_indirect_call_counters): Likewise.

2013-08-16  Maciej W. Rozycki  <macro (a] codesourcery.com>
	    Catherine Moore  <clm (a] codesourcery.com>
	    Richard Sandiford <rdsandiford (a] googlemail.com>

	* config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
	(RET_FUNCTION): Use them in place of STARTFN and ENDFN.
	(CALL_STUB_NO_RET): Likewise.
	(CALL_STUB_RET): Likewise.
	* config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
	__mips16_ret call/return stub symbols.
	* config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
	to tmake_file.

2013-08-13  Maciej W. Rozycki  <macro (a] codesourcery.com>

	* config.host <mips*-*-linux*>: Remove a stray comment.

2013-08-10  Jan Hubicka  <jh (a] suse.cz>

	Work around binutils PR14342
	* Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
	* libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
	(L_gcov_indirect_call_profiler_v2): New.

2013-08-06  Jan Hubicka  <jh (a] suse.cz>

	* libgcov.c (__gcov_indirect_call_callee,
	__gcov_indirect_call_counters): New global vars.
	(__gcov_indirect_call_profiler): replace by ...
	(__gcov_indirect_call_profiler_v2) ... this one.

2013-08-06  Caroline Tice  <cmtice (a] google.com>

	* config.host (extra_parts): Add vtv_start.o, vtv_end.o
	vtv_start_preinit.o and vtv_end_preinit.o.
	* configure.ac: Add code to check/set enable_vtable_verify.
	* Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
	true.
	* vtv_start_preinit.c: New file.
	* vtv_end_preinit.c: New file.
	* vtv_start.c: New file.
	* vtv_end.c: New file.
	* configure: Regenerated.

2013-08-01  Maxim Kuvyrkov  <maxim (a] kugelworks.com>

	* config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
	* config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
	* config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
	GPL-3.0-with-GCC-exception.

2013-07-30  Maciej W. Rozycki  <macro (a] codesourcery.com>

	* config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
	ISA and up.

2013-07-23  Andreas Krebbel  <Andreas.Krebbel (a] de.ibm.com>

	* config/s390/linux-unwind.h: Use the proper dwarf to hard reg
	mapping for FPRs when creating the fallback framestate.

2013-07-19  Georg-Johann Lay  <avr (a] gjlay.de>

	PR target/57516
	* config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
	(__round_s2_const, __round_u2_const)
	(__round_s4_const, __round_u4_const, __round_x8):
	Saturate result if addition result cannot be represented.

2013-07-15  Matthias Klose  <doko (a] ubuntu.com>

	* libgcc2.c: Don't include <limits.h>.

2013-07-09  Janis Johnson  <janisjo (a] codesourcery.com>

	* config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.

2013-07-06  Jakub Jelinek  <jakub (a] redhat.com>

	PR target/29776
	* libgcc2.c (__floattisf): Avoid undefined signed overflow.

2013-06-28  Jakub Jelinek  <jakub (a] redhat.com>

	PR middle-end/36041
	* libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
	Define.
	(__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
	instead of table lookups.
	(__popcountDI2): Likewise.

2013-06-25  Chung-Ju Wu  <jasonwucj (a] gmail.com>

	* Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
	correctly.

2013-06-21  Joseph Myers  <joseph (a] codesourcery.com>

	PR other/53317
	* soft-fp/adddf3.c: Update from glibc.
	* soft-fp/addsf3.c: Likewise.
	* soft-fp/addtf3.c: Likewise.
	* soft-fp/divdf3.c: Likewise.
	* soft-fp/divsf3.c: Likewise.
	* soft-fp/divtf3.c: Likewise.
	* soft-fp/double.h: Likewise.
	* soft-fp/eqdf2.c: Likewise.
	* soft-fp/eqsf2.c: Likewise.
	* soft-fp/eqtf2.c: Likewise.
	* soft-fp/extenddftf2.c: Likewise.
	* soft-fp/extended.h: Likewise.
	* soft-fp/extendsfdf2.c: Likewise.
	* soft-fp/extendsftf2.c: Likewise.
	* soft-fp/fixdfdi.c: Likewise.
	* soft-fp/fixdfsi.c: Likewise.
	* soft-fp/fixsfdi.c: Likewise.
	* soft-fp/fixsfsi.c: Likewise.
	* soft-fp/fixtfdi.c: Likewise.
	* soft-fp/fixtfsi.c: Likewise.
	* soft-fp/fixunsdfdi.c: Likewise.
	* soft-fp/fixunsdfsi.c: Likewise.
	* soft-fp/fixunssfdi.c: Likewise.
	* soft-fp/fixunssfsi.c: Likewise.
	* soft-fp/fixunstfdi.c: Likewise.
	* soft-fp/fixunstfsi.c: Likewise.
	* soft-fp/floatdidf.c: Likewise.
	* soft-fp/floatdisf.c: Likewise.
	* soft-fp/floatditf.c: Likewise.
	* soft-fp/floatsidf.c: Likewise.
	* soft-fp/floatsisf.c: Likewise.
	* soft-fp/floatsitf.c: Likewise.
	* soft-fp/floatundidf.c: Likewise.
	* soft-fp/floatundisf.c: Likewise.
	* soft-fp/floatunditf.c: Likewise.
	* soft-fp/floatunsidf.c: Likewise.
	* soft-fp/floatunsisf.c: Likewise.
	* soft-fp/floatunsitf.c: Likewise.
	* soft-fp/gedf2.c: Likewise.
	* soft-fp/gesf2.c: Likewise.
	* soft-fp/getf2.c: Likewise.
	* soft-fp/ledf2.c: Likewise.
	* soft-fp/lesf2.c: Likewise.
	* soft-fp/letf2.c: Likewise.
	* soft-fp/muldf3.c: Likewise.
	* soft-fp/mulsf3.c: Likewise.
	* soft-fp/multf3.c: Likewise.
	* soft-fp/negdf2.c: Likewise.
	* soft-fp/negsf2.c: Likewise.
	* soft-fp/negtf2.c: Likewise.
	* soft-fp/op-1.h: Likewise.
	* soft-fp/op-2.h: Likewise.
	* soft-fp/op-4.h: Likewise.
	* soft-fp/op-8.h: Likewise.
	* soft-fp/op-common.h: Likewise.
	* soft-fp/quad.h: Likewise.
	* soft-fp/single.h: Likewise.
	* soft-fp/soft-fp.h: Likewise.
	* soft-fp/subdf3.c: Likewise.
	* soft-fp/subsf3.c: Likewise.
	* soft-fp/subtf3.c: Likewise.
	* soft-fp/truncdfsf2.c: Likewise.
	* soft-fp/trunctfdf2.c: Likewise.
	* soft-fp/trunctfsf2.c: Likewise.
	* soft-fp/unorddf2.c: Likewise.
	* soft-fp/unordsf2.c: Likewise.
	* soft-fp/unordtf2.c: Likewise.
	* config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
	* config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
	* config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
	* config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
	* config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
	* config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
	* config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
	* config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
	* config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
	* config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
	* config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
	* config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.

2013-06-16  Jrgen Urban  <JuergenUrban (a] gmx.de>

	* config/mips/lib2funcs.c: New file.
	* config/mips/t-mips (LIB2ADD_ST): Add it.

2013-06-09  Oleg Endo  <olegendo (a] gcc.gnu.org>

	PR target/6526
	* config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
	other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.

2013-06-08  Walter Lee  <walt (a] tilera.com>

	* config/tilepro/atomic.h: Don't include stdint.h or features.h.
	Replace int64_t with long long.  Add __extension__ where
	appropriate.
	* config/tilepro/atomic.c: Include config.h.

2013-06-06  Douglas B Rupp  <rupp (a] adacore.com>

	* config.host (arm-wrs-vxworks): Configure with other soft float.

2013-06-04  Jrgen Urban  <JuergenUrban (a] gmx.de>

	* config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
	(mips64r5900el-*-elf*): New configurations.

2013-06-04  Alan Modra  <amodra (a] gmail.com>

	* config/rs6000/ibm-ldouble.c: Enable for little-endian.

2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev (a] intel.com>

	* config/i386/cpuinfo.c (INTEL_SLM): New enum value.

2013-05-28  Eric Botcazou  <ebotcazou (a] adacore.com>

	* config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
	fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
	* config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.

2013-05-22  Eric Botcazou  <ebotcazou (a] adacore.com>

	* config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
	(powerpc-wrs-vxworks): Likewise.

2013-05-22  Eric Botcazou  <ebotcazou (a] adacore.com>

	* config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
	signal frames as well.
	(MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
	STACK_BIAS to the CFA offset.

2013-05-17  Richard Henderson  <rth (a] redhat.com>

	PR target/49146
	* unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
	(execute_cfa_program): Use it when storing to fs->regs.

2013-05-08  Kai Tietz  <ktietz (a] redhat.com>

	* config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
	(__deregister_frame_info): Likewise.

2013-05-06  Thomas Schwinge  <thomas (a] codesourcery.com>

	* fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
	NaN's payload.

	* fp-bit.h [FLOAT] (QUIET_NAN): Correct value.

2013-04-25  Alan Modra  <amodra (a] gmail.com>

	* config.host: Match little-endian powerpc-linux.

2013-04-19  Yufeng Zhang  <yufeng.zhang (a] arm.com>

	* config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
	as 'unsigned long long' instead of 'unsigned long'.
	(_FP_WS_TYPE): Change to define as 'signed long long' instead of
	'signed long'.

2013-04-10  Julian Brown  <julian (a] codesourcery.com>

	* config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
	(SUBWORD_TEST_AND_SET): Use signed char/short types instead of
	unsigned char/unsigned short.
	(__sync_val_compare_and_swap_{1,2}): Handle signed argument.

2013-04-06  John David Anglin  <dave.anglin (a] nrc-cnrc.gc.ca>

	PR other/55274
	* config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.

2013-04-04  Meador Inge  <meadori (a] codesourcery.com>

	* config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
	computing the location of the link register.
	(aeabi_uldivmod): Ditto.

2013-03-27  Kai Tietz  <ktietz (a] redhat.com>

	* config.host: Add support for cygwin x64 target.
	* configure: Regenerated.

2013-03-26  Walter Lee  <walt (a] tilera.com>

	* config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
	-mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.

2013-03-25  Kai Tietz  <ktietz (a] redhat.com>

	* config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.

2013-03-20  Robert Mason  <rbmj (a] verizon.net>

	* config/vxlib-tls.c (__gthread_get_tsd_data,)
	(__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
	(__gthread_leave_tsd_dtor_context): Add prototypes.
	(tls_delete_hook): Update.

2013-03-20  Catherine Moore  <clm (a] codesourcery.com>
	    Joseph Myers  <joseph (a] codesourcery.com>
	    Chao-ying Fu  <fu (a] mips.com>

	* config/mips/mips16.S:  Don't build for microMIPS.
	* config/mips/linux-unwind.h: Handle microMIPS frame.
	* config/mips/crtn.S (fini, init): New labels.

2013-03-14  Jakub Jelinek  <jakub (a] redhat.com>

	PR tree-optimization/53265
	* unwind-dw2.c (execute_cfa_program): Avoid
	-Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
	on targets with DWARF_FRAME_REGISTERS < 32.

2013-03-13  Oleg Endo  <olegendo (a] gcc.gnu.org>

	PR target/49880
	* config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
	(sdivsi3, udivsi3): Remove SH4 check and always compile these functions.

2013-03-07  Sriraman Tallam  <tmsriram (a] google.com>

	* config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
	sandybridge processors.

2013-03-06  Oleg Endo  <olegendo (a] gcc.gnu.org>

	PR target/56529
	* config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
	inclusion list.

2013-03-04  Edgar E. Iglesias  <edgar.iglesias (a] gmail.com>

	* config/microblaze/crti.S: Setup stack protection at entry

2013-03-04  Georg-Johann Lay  <avr (a] gjlay.de>

	* config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
	(__rotldi3): Shift bytewise if applicable.

2013-03-01  James Greenhalgh  <james.greenhalgh (a] arm.com>

	* config/aarch64/sync-cache.c
	(__aarch64_sync_cache_range): Silence warnings.

2013-02-25  Catherine Moore  <clm (a] codesourcery.com>

	Revert:
	2013-02-24  Catherine Moore  <clm (a] codesourcery.com>
	    Joseph Myers  <joseph (a] codesourcery.com>
	    Chao-ying Fu  <fu (a] mips.com>

	* config/mips/mips16.S:  Don't build for microMIPS.
	* config/mips/linux-unwind.h: Handle microMIPS frame.
	* config/mips/crtn.S (fini, init): New labels.

2013-02-24  Catherine Moore  <clm (a] codesourcery.com>
	    Joseph Myers  <joseph (a] codesourcery.com>
	    Chao-ying Fu  <fu (a] mips.com>

	* config/mips/mips16.S:  Don't build for microMIPS.
	* config/mips/linux-unwind.h: Handle microMIPS frame.
	* config/mips/crtn.S (fini, init): New labels.

2012-02-19  Edgar E. Iglesias  <edgar.iglesias (a] gmail.com>
	* config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000 
	as dividend.

2013-02-16  Alan Modra  <amodra (a] gmail.com>

	PR target/55431
	* config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
	(ppc_fallback_frame_state): Always set up save locations for fp
	and altivec.  Don't bother with non-callee-saved regs, r0-r13
	except for r2 on ppc64, fr0-fr13, v0-v19, vscr.

2013-02-12  Georg-Johann Lay  <avr (a] gjlay.de>

	PR target/54222
	* config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
	_ssmulHA, _ssmulSA.
	(LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
	_ssmulha3, _usmulusa3, _ssmulsa3.
	* config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
	(__muldi3): XCALL __muldi3_6 instead of rcall.
	(__umulsidi3, __mulsidi3): New functions.
	(do_prologue_saves, do_epilogue_restores): New .macros.
	(__divdi3_moddi3): Use them.
	* config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
	(__usmulusa3, __ssmulsa3): New functions.

2013-02-11  Iain Sandoe  <iain (a] codesourcery.com>
	    Jack Howarth  <howarth (a] bromo.med.uc.edu>
	    Patrick Marlier  <patrick.marlier (a] gmail.com>

	PR libitm/55693
	* config/darwin-crt-tm.c: Remove dummy functions hack.

2013-02-08  Georg-Johann Lay  <avr (a] gjlay.de>

	PR target/54222
	* config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
	* config/avr/lib2-object.mk: New iterator to build objects from it.
	* config/avr/t-avr: Iterate lib2-object.mk to build objects from
	lib2funcs.c.
	(LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
	(LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
	_round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
	_round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
	_roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
	* config/avr/lib1funcs-fixed.S: Implement them.

2013-02-04  Richard Sandiford  <rdsandiford (a] googlemail.com>

	Update copyright years.

2013-02-01  David Edelsohn  <dje.gcc (a] gmail.com>

	PR target/54601
	* config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
	Add crtcxa to extra_parts.
	* config/rs6000/exit.h: New file.
	* config/rs6000/cxa_atexit.c: New file.
	* config/rs6000/cxa_finalize.c: New file.
	* config/rs6000/crtcxa.c: New file.
	* config/rs6000/t-aix-cxa: New file.
	* config/rs6000/libgcc-aix-cxa.ver: New file.

2013-01-31  Nick Clifton  <nickc (a] redhat.com>

	* config/v850/lib1funcs.S: Add support for e3v5 architecture
	variant.

2013-01-29  Georg-Johann Lay  <avr (a] gjlay.de>

	PR target/54222
	* config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
	_mulQQ,  _mulHQ,  _mulHA,  _mulSA,
	_mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
	_divQQ,  _divHQ,  _divHA,  _divSA,
	_divUQQ, _divUHQ, _divUHA, _divUSA.

2013-01-26  David Holsgrove  <david.holsgrove (a] xilinx.com>

	* config.host(microblaze*-linux*): tmake_file: Remove
	t-slibgcc-nolc-override, add t-slibgcc-libgcc.
	* config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
	to exclude functions from being built with libgcc.c and use
	the microblaze assembly.

2013-01-26  Edgar E. Iglesias  <edgar.iglesias (a] gmail.com>

	* config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
	extra_parts.

2013-01-17  Yufeng Zhang  <yufeng.zhang (a] arm.com>

	* config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
	results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
	__UINTPTR_TYPE__; also cast 'base' to the same type before the
	alignment operation.

2013-01-15  Sofiane Naci  <sofiane.naci (a] arm.com>

	* config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
	loop start address for cache clearing.

2013-01-14  Georg-Johann Lay  <avr (a] gjlay.de>

	* config/avr/lib1funcs.S: Remove trailing blanks.
	* config/avr/lib1funcs-fixed.S: Ditto.

2013-01-14  Georg-Johann Lay  <avr (a] gjlay.de>

	* config/avr/avr-lib.h: Add GPL copyright notice.

2013-01-14  Georg-Johann Lay  <avr (a] gjlay.de>

	* fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
	declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
	(SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
	min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.

2013-01-07  Mark Kettenis  <kettenis (a] openbsd.org>

	* config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
	Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.

2013-01-04  Nick Clifton  <nickc (a] redhat.com>

	* config/v850/lib1funcs.S: Only provide CALLT support functions if
	the CALLT instruction is supported.

2012-12-20  Jonathan Wakely  <jwakely.gcc (a] gmail.com>

	* gthr.h (__gthread_cond_timedwait_recursive): Do not require.
	* gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.

2012-12-13  John Tytgat  <John (a] bass-software.com>

	* config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
	is 25.

2012-12-12  Jakub Jelinek  <jakub (a] redhat.com>

	PR libgcc/55451
	* fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
	undefined signed overflows.

2012-12-09  Uros Bizjak  <ubizjak (a] gmail.com>

	PR target/55344
	* config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.

2012-12-06  Uros Bizjak  <ubizjak (a] gmail.com>

	* config/i386/sfp-machine.h (FP_EX_ALL): Define.
	(FP_TRAPPING_EXCEPTIONS): Define.
	* config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
	* config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.

2012-12-04  Richard Henderson  <rth (a] redhat.com>

	PR bootstrap/55571
	* Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.

2012-12-04  Marcus Shawcroft <marcus.shawcroft (a] arm.com>

	* config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
	(FP_EX_SHIFT): Define.
	(FP_TRAPPING_EXCEPTIONS): Define.

2012-12-04  Marcus Shawcroft <marcus.shawcroft (a] arm.com>

	* config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
	(FP_ROUNDMODE): Use FP_RND_MASK.
	* config/aarch64/sfp-exceptions.c: New.
	* config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
	Use __sfp_handle_exceptions.

2012-12-04  Richard Earnshaw  <rearnsha (a] arm.com>

	* config.host: (arm*-*-freebsd*): Remove.
	(arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
	(arm*-*-elf*): Remove.
	(arm*-*-wince-pe*): Remove.
	* arm/unwind-arm.c (struct fpa_reg): Delete.
	(struct fpa_regs): Delete.
	(phase1_vrs): Remove fpa element.
	(_Unwind_VRS_Get): Remove _UVRSC_FPA.
	(_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
	* arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
	* ieee754-sf.S (floatundisf): Remove FPA support.
	(floatdisf): Likewise.
	* ieee75f-df.S (floatundidf): Likewise.
	(floatdidf): Likewise.

2012-11-29  Kai Tietz  <ktietz (a] redhat.com>

	PR target/55445
	* unwind-c.c (__SEH__): Make sure SjLj isn't active.
	* unwind-generic.h: Likewise.
	* unwind-seh.c: Likewise.

2012-11-28  Richard Henderson  <rth (a] redhat.com>

	PR libgcc/48076
	* emutls.c (__emutls_get_address): Avoid race condition between
	obj->loc.offset read and emutls_key initialization.

2012-11-22  Georg-Johann Lay  <avr (a] gjlay.de>

	Adjust decimal point of signed accum mode to GCC default.

	PR target/54222
	* config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
	_divqq_helper.
	* config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
	(__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
	(__mulha3, __mulsa3)
	(__divqq3, __divha3, __divsa3): Adjust to new position of
	decimal point of signed accum types.

	(__mulusa3_round): New function.
	(__mulusa3): Use it.
	(__divqq_helper): New function.
	(__udivuqq3): Use it.

2012-11-20  Jakub Jelinek  <jakub (a] redhat.com>

	PR bootstrap/55370
	* libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.

2012-11-18  Teresa Johnson  <tejohnson (a] google.com>

	PR bootstrap/55051
	* libgcov.c (gcov_exit): Remove merged program summary
	comparison unless !GCOV_LOCKED.

2012-11-15  Marcus Shawcroft <marcus.shawcroft (a] arm.com>

	* soft-fp: Updated from glibc upstream.

2012-11-06  Ian Lance Taylor  <iant (a] google.com>

	* generic-morestack.c (__generic_morestack): Align the returned
	stack pointer to a 32 byte boundary.
	* config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
	increment the return address until we have decided that we don't
	have a varargs function.
	(__morestack) [32-bit]: Align stack correctly when calling C
	functions.
	(__morestack) [64-bit]: Likewise.

2012-11-04  Thomas Schwinge  <thomas (a] codesourcery.com>

	* configure: Regenerate.

2012-11-02  Uros Bizjak  <ubizjak (a] gmail.com>

	PR target/55175
	* config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
	* config/i386/sfp-machine.h: Guard exception handling
	code with _SOFT_FLOAT.
	* config/i386/32/sfp-machine.h: Guard rounding handling
	code with _SOFT_FLOAT.
	* config/i386/64/sfp-machine.h: Ditto.

2012-10-31  Joel Sherrill  <joel.sherrill (a] oarcorp.com>

	* config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
	as extra_parts.

2012-10-26  Uros Bizjak  <ubizjak (a] gmail.com>

	* config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
	Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
	when appropriate.  Correct structure element types.
	* config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
	-minline-all-stringops from compile flags.

2012-10-25  Ralf Corspius <ralf.corsepius (a] rtems.org>

	* config.host (sparc64-*-rtems*): Remove sparc/t-elf.

2012-10-25  Ralf Corspius <ralf.corsepius (a] rtems.org>

	* config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.

2012-10-25  Sebastian Huber  <sebastian.huber (a] embedded-brains.de>

	* config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
	tmake_file.

2012-10-23  Ian Bolton  <ian.bolton (a] arm.com>
	    Jim MacArthur  <jim.macarthur (a] arm.com>
	    Marcus Shawcroft  <marcus.shawcroft (a] arm.com>
	    Nigel Stephens  <nigel.stephens (a] arm.com>
	    Ramana Radhakrishnan  <ramana.radhakrishnan (a] arm.com>
	    Richard Earnshaw  <rearnsha (a] arm.com>
	    Sofiane Naci  <sofiane.naci (a] arm.com>
	    Stephen Thomas  <stephen.thomas (a] arm.com>
	    Tejas Belagod  <tejas.belagod (a] arm.com>
	    Yufeng Zhang  <yufeng.zhang (a] arm.com>

	* config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
	* config/aarch64/crti.S: New file.
	* config/aarch64/crtn.S: New file.
	* config/aarch64/linux-unwind.h: New file.
	* config/aarch64/sfp-machine.h: New file.
	* config/aarch64/sync-cache.c: New file.
	* config/aarch64/t-aarch64: New file.
	* config/aarch64/t-softfp: New file.

2012-10-21  Hans-Peter Nilsson  <hp (a] bitrange.com>

	* config/mmix/crti.S: Mark program and data addresses using PRELD.
	Remove typo'd and unnecessary alignment-LOC for .data.  Remove
	no-longer-needed LDBU insns.

2012-10-18  Sebastian Huber <sebastian.huber (a] embedded-brains.de>

	* config.host
	(arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
	"arm*-*-rtemseabi*" to "arm*-*-rtems*".

2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann (a] arm.com>

	* config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.

2012-10-15  Matthias Klose  <doko (a] ubuntu.com>

	* config.host: Match arm*-*-linux-* for ARM Linux/GNU.

2012-10-15  Pavel Chupin  <pavel.v.chupin (a] intel.com>

	* configure: Regenerate.
	* configure.ac: Replace code with GCC_AC_THREAD_HEADER use.

2012-10-10  Uros Bizjak  <ubizjak (a] gmail.com>

	* config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
	instructions for 64bit targets only.

2012-10-10  Uros Bizjak  <ubizjak (a] gmail.com>

	* config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
	FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
	* config/i386/32/sfp-machine.h: ... here.
	* config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
	FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
	New defines.

2012-10-07  Matthias Klose  <doko (a] ubuntu.com>

	* config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
	as unused.
	(_Unwind_decode_typeinfo_ptr): Mark base as unused.

2012-10-06  Mark Kettenis  <kettenis (a] openbsd.org>

	* config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
	* unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
	(USE_PT_GNU_EH_FRAME): Define for OpenBSD.
	(ElfW): Likewise.

2012-10-05  Jonathan Wakely  <jwakely.gcc (a] gmail.com>

	PR other/53889
	* config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
	Fix parameter names.

2012-10-04  Oleg Endo  <olegendo (a] gcc.gnu.org>

	PR target/33135
	* config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
	* config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
	* config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.

2012-10-03  Oleg Endo  <olegendo (a] gcc.gnu.org>

	PR target/50457
	* config/sh/linux-atomic.S: Delete.
	* config/sh/linux-atomic.c: New.
	* config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
	linux-atomic.c.  Add cflags to disable warnings.

2012-10-02  Jonathan Wakely  <jwakely.gcc (a] gmail.com>

	PR other/53889
	* gthr.h (__gthread_recursive_mutex_destroy): Document new required
	function.
	* gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
	* gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
	* config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
	* config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
	* config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
	Likewise.
	* config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
	Likewise.
	* config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
	Likewise.
	* config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
	* config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.

2012-09-19  Mark Kettenis  <kettenis (a] openbsd.org>

	* config.host (hppa-*-openbsd*): New target.
	* config/pa/t-openbsd: New file.

2012-09-15  Georg-Johann Lay  <avr (a] gjlay.de>

	PR target/54222
	* config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
	__ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
	__usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
	(__divsa3): Use __negsi2 to negate r_quoL.
	* config/avr/lib1funcs.S (FALIAS): New macro.
	(__divmodsi4): Break out and use __divmodsi4_neg1 as...
	(__negsi2): ...this new function.
	* config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
	_ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
	_ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
	(LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
	Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
	Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.

2012-09-10  Oleg Endo  <olegendo (a] gcc.gnu.org>

	PR target/54089
	* config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
	(lshrsi3): Reimplement as lshrsi3_r0.

2012-09-10  Andreas Schwab  <schwab (a] linux-m68k.org>

	PR target/46191
	* config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
	of libgcc.a.

2012-09-07  Teresa Johnson  <tejohnson (a] google.com>

	PR gcov-profile/54487
	* libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
	differences.

2012-09-05  Georg-Johann Lay  <avr (a] gjlay.de>

	PR target/54461
	* config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
	not configured --with-avrlibc=no.
	* config/avr/t-avrlibc: New file.
	* Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
	(DPBIT_FUNCS): Ditto.
	(TPBIT_FUNCS): Ditto.

2012-09-04  Teresa Johnson  <tejohnson (a] google.com>

	* libgcov.c (struct gcov_summary_buffer): New structure.
	(gcov_histogram_insert): New function.
	(gcov_compute_histogram): Ditto.
	(gcov_exit): Invoke gcov_compute_histogram, and perform merging of
	histograms during summary merging.

2012-09-01  Mark Kettenis  <kettenis (a] openbsd.org>

	* config.host (x86_64-*-openbsd*): New target.

2012-08-29  Chung-Lin Tang  <cltang (a] codesourcery.com>

	* config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
	attribute.

2012-08-24  Georg-Johann Lay  <avr (a] gjlay.de>

	PR target/54222
	* config/avr/t-avr (conv_X): Rename to func_X.

2012-08-24  Georg-Johann Lay  <avr (a] gjlay.de>

	PR target/54222
	* config/avr/lib1funcs-fixed.S: New file.
	* config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
	after they are used.
	(neg2, neg4): New macros.
	(__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
	(__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
	(__umulhisi3): Speed up MUL variant if there is enough flash.
	* config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
	avr-modes.def.
	* config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
	_fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
	_fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
	_fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
	_mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
	_udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
	(LIB2FUNCS_EXCLUDE): Add supported functions.

2012-08-22  Georg-Johann Lay  <avr (a] gjlay.de>

	* Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
	LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
	libgcc-s-objects.
	* fixed-obj.mk: Only expand dependency if $o is not in
	LIB2FUNCS_EXCLUDE.

2012-08-22  H.J. Lu  <hongjiu.lu (a] intel.com>

	* config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.

2012-08-22  Joseph Myers  <joseph (a] codesourcery.com>

	* Makefile.in (vis_hide, gen-hide-list): Do not make definitions
	depend on --enable-shared.
	($(lib1asmfuncs-o)): Use %.vis files independent of
	--enable-shared.
	* static-object.mk ($(base)$(objext), $(base).vis)
	($(base)_s$(objext)): Use same rules for visibility handling as in
	shared-object.mk.

2012-08-21  Ian Lance Taylor  <iant (a] google.com>

	* config/i386/morestack.S (__morestack_non_split): Increase amount
	of space allocated for non-split code stack.

2012-08-19  Joseph Myers  <joseph (a] codesourcery.com>

	* crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
	even if inhibit_libc.

2012-08-17  Julian Brown  <julian (a] codesourcery.com>

	* Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
	-fexceptions -fnon-call-exceptions if not defined.
	($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
	* config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.

2012-08-17  Andreas Schwab  <schwab (a] linux-m68k.org>

	* config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
	type.

2012-08-16  David Edelsohn  <dje.gcc (a] gmail.com>

	* config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
	rs6000/t-slibgcc-aix.

2012-08-15  Segher Boessenkool  <segher (a] kernel.crashing.org>

	* longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.

2012-08-15  Segher Boessenkool  <segher (a] kernel.crashing.org>

	* longlong.h: (whole file, powerpc): Adjust to single assembler syntax.

2012-08-03  H.J. Lu  <hongjiu.lu (a] intel.com>

	PR driver/54171
	* Makefile.in (version): Replace top_srcdir with srcdir.

2012-08-03  Jonathan Yong  <jon_y (a] users.sourceforge.net>

	* Makefile.in (version): set to BASE-VER file from gcc directory.

2012-08-01  Nick Clifton  <nickc (a] redhat.com>

	* config/m32c/lib2funcs.c (__clrsbhi2): New function.
	Implements __clrsb for an HImode argument.

2012-07-31  Nick Clifton  <nickc (a] redhat.com>

	* config/stormy16/lib2funcs.c (__clrsbhi2): New function.
	Implements __clrsb for an HImode argument.
	* config/stormy16/clrsbhi2.c: New file:
	* config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.

2012-07-22  Steven Bosscher  <steven (a] gcc.gnu.org>

	* libgcov.c (__gcov_ior_profiler): Benign comment fix.

2012-07-19  Tristan Gingold  <gingold (a] adacore.com>
	    Richard Henderson  <rth (a] redhat.com>

	* unwind-seh.c: New file.
	* unwind-generic.h: Include windows.h for SEH.
	(_Unwind_Exception): Use 6 private fields for SEH.
	(_GCC_specific_handler): Declare.
	* unwind-c.c (__gcc_personality_seh0): New function.
	Adjust for SEH.
	* config/i386/libgcc-cygming.ver: New file.
	* config/i386/t-seh-eh: New file.
	* config.host (x86_64-*-mingw*): Default to seh.

2012-07-14  Steven Bosscher  <steven (a] gcc.gnu.org>

	* config/t-darwin (crt3.0): Remove work-around for fixed PR26840.

2012-06-17  Uros Bizjak  <ubizjak (a] gmail.com>

	* config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
	__builtin_expect when checking for exceptions.
	* config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.

2012-06-13  Uros Bizjak  <ubizjak (a] gmail.com>

	* config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
	function declaration.
	(FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
	(FP_RND_MASK): New.
	* config/ia64/sfp-exceptions.c: New.
	* config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.

2012-06-13  Uros Bizjak  <ubizjak (a] gmail.com>

	* config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
	_FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
	* config/i386/64/sfp-machine: ... (delete here) ...
	* config/i386/sfp-machine.h: ... to here.
	(FP_EX_MASK): Remove.
	(FP_RND_MASK): New.
	(FP_INIT_ROUNDMODE): Declare asm as volatile.

2012-06-11  Sriraman Tallam  <tmsriram (a] google.com>

	* config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
	* config/i386/libgcc-sol2.ver: Ditto.
	* config/i386/libgcc-glibc.ver: Ditto.

2012-06-11  Roland McGrath  <mcgrathr (a] google.com>

	* gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
	If __GLIBC__ is defined, refer to __pthread_key_create instead of
	pthread_cancel.

2012-06-09  Uros Bizjak  <ubizjak (a] gmail.com>

	* config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
	_FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
	FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
	FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
	FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
	__LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
	* config/i386/64/sfp-machine: ... (delete here) ...
	* config/i386/sfp-machine.h: ... to here.
	(FP_EX_MASK): New.
	(__sfp_handle_exceptions): New function declaration.
	(FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
	* config/i386/sfp-exceptions.c: New.
	* config/i386/t-softfp: New.
	* config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
	i386/t-softfp to tmake_file.

2012-06-03  David S. Miller  <davem (a] davemloft.net>

	* longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
	change.

2012-05-31  David S. Miller  <davem (a] davemloft.net>

	* longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
	multiply and divide instructions on 32-bit when V9.
	(add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.

2012-05-29  Joseph Myers  <joseph (a] codesourcery.com>

	* config/arm/ieee754-df.S: Fix typos.
	* config/arm/ieee754-sf.S: Fix typos.
	* config/c6x/libunwind.S: Fix typos.
	* config/epiphany/udivsi3-float.c: Fix typos.
	* config/microblaze/muldi3_hard.S: Fix typos.
	* config/picochip/adddi3.S: Fix typos.
	* config/picochip/ashlsi3.S: Fix typos.
	* config/picochip/ashrsi3.S: Fix typos.
	* config/picochip/clzsi2.S: Fix typos.
	* config/picochip/cmpsi2.S: Fix typos.
	* config/picochip/divmod15.S: Fix typos.
	* config/picochip/divmodhi4.S: Fix typos.
	* config/picochip/divmodsi4.S: Fix typos.
	* config/picochip/longjmp.S: Fix typos.
	* config/picochip/lshrsi3.S: Fix typos.
	* config/picochip/parityhi2.S: Fix typos.
	* config/picochip/popcounthi2.S: Fix typos.
	* config/picochip/setjmp.S: Fix typos.
	* config/picochip/subdi3.S: Fix typos.
	* config/picochip/ucmpsi2.S: Fix typos.
	* config/picochip/udivmodhi4.S: Fix typos.
	* config/picochip/udivmodsi4.S: Fix typos.
	* config/spu/divv2df3.c: Fix typos.
	* config/spu/mfc_multi_tag_release.c: Fix typos.
	* config/spu/mfc_tag_release.c: Fix typos.
	* configure.ac: Fix typos.
	* configure: Regenerate.

2012-05-25  Ian Lance Taylor  <iant (a] google.com>

	* config/i386/morestack.S (__morestack_non_split): Check whether
	caller is varargs and needs %bp to hold the stack frame on return.

2012-05-25  Olivier Hainque  <hainque (a] adacore.com>

	* config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
	sequence in the non pic case on VxWorks.

2012-05-24  Olivier Hainque  <hainque (a] adacore.com>

	* Makefile.in: Move dependency on install-unwind_h from
	"install-leaf" to "install".

2012-05-24  Olivier Hainque  <hainque (a] adacore.com>

	* Makefile.in (clean): Remove libgcc_tm.stamp as well.
	Use a separate command for stamp removals.

2012-05-21  Andrew Pinski  <apinski (a] cavium.com>

	PR bootstrap/53183
	* configure.ac: Define the default includes to being none.
	* configure: Regenerate.

2012-05-16  Olivier Hainque  <hainque (a] adacore.com>

	* Makefile.in (install-unwind_h): Rename into ...
	(install-unwind_h-forbuild): New target.
	(all): Use it instead of the former install-unwind_h.
	(install-unwind_h): Reinstate, copy to user install destination
	for include files, not to the internal gcc object directory one.
	(install-leaf): Depend on it.

2012-05-15  Olivier Hainque  <hainque (a] adacore.com>

	* config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
	register numbers. LR_REGNO replaces R_LR.
	(ucontext_for): New, helper for ...
	(ppc_aix_fallback_frame_state): New, implementation for aix 5.2
	and 5.3 of ...
	(MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.

2012-05-10  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config.host (i[34567]86-*-linux*, x86_64-*-linux*)
	(i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
	(i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
	i386/t-cpuinfo ...
	(i[34567]86-*-*, x86_64-*-*): ... here.

	* config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
	* config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.

	* config/i386/i386-cpuinfo.c: Rename to ...
	* config/i386/cpuinfo.c: ... this.
	* config/i386/t-cpuinfo (LIB2ADD): Reflect this.

	* configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
	(libgcc_cv_init_priority): New test.
	* configure: Regenerate.
	* config.in: New file.
	* Makefile.in (clean): Rename config.h to auto-target.h.
	(config.h): Likewise.
	(stamp-h): Likewise.

	* config/i386/cpuinfo.c (auto-target.h): Include.
	(CONSTRUCTOR_PRIORITY): Define.
	(__cpu_indicator_init): Use it.

2012-05-09  H.J. Lu  <hongjiu.lu (a] intel.com>

	* longlong.h: Use a URL instead of an FSF postal address.
	Replace spaces with tab.

2012-05-08  Teresa Johnson  <tejohnson (a] google.com>

	* libgcov.c (gcov_clear, __gcov_reset): New functions.
	(__gcov_dump): Ditto.
	(gcov_dump_complete): New global variable.
	(gcov_exit): Export hidden to enable use in L_gcov_dump.
	(__gcov_flush): Outline functionality now in gcov_clear.
	* Makefile.in (L_gcov_reset, L_gcov_dump): Define.

2012-04-28  Aurelien Jarno  <aurelien (a] aurel32.net>

	* config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
	(mips*-*-linux*): Include mips/t-tpbit when long double is
	16 bytes long.

2012-04-25  Sriraman Tallam  <tmsriram (a] google.com>

	* config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
	(get_available_features): New argument. Check for AVX2.
	(__cpu_indicator_init): Modify call to get_available_features.

2012-04-25  Alan Modra  <amodra (a] gmail.com>

	* config/rs6000/crtsavevr.S: New file.
	* config/rs6000/crtrestvr.S: New file.
	* config/rs6000/t-savresfgpr: Build the above.
	* config/rs6000/t-netbsd: Likewise.

2012-04-24  Sriraman Tallam  <tmsriram (a] google.com>

	* libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.

2012-04-24  Sriraman Tallam  <tmsriram (a] google.com>

	* libgcc/config/i386/i386-cpuinfo.c: New file.
	* libgcc/config/i386/t-cpuinfo: New file.
	* libgcc/config.host: Include t-cpuinfo.
	* libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.

2012-04-24  Chao-ying Fu  <fu (a] mips.com>

	* unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.

2012-04-20  Thomas Schwinge  <thomas (a] codesourcery.com>

	struct siginfo vs. siginfo_t

	* config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
	siginfo_t instead of struct siginfo.
	* config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
	* config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
	* config/ia64/linux-unwind.h (ia64_fallback_frame_state)
	(ia64_handle_unwabi): Likewise.
	* config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
	* config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
	* config/sh/linux-unwind.h (shmedia_fallback_frame_state)
	(sh_fallback_frame_state): Likewise.
	* config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
	* config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.

2012-04-02  H.J. Lu  <hongjiu.lu (a] intel.com>

	* config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
	system call number.

2012-03-31  Eric Botcazou  <ebotcazou (a] adacore.com>

	* config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
	if it hasn't been previously saved.

2012-03-29  H.J. Lu  <hongjiu.lu (a] intel.com>

	* config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
	only for glibc.

2012-03-28  Georg-Johann Lay  <avr (a] gjlay.de>

	PR target/52737
	* config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
	instead of __AVR_HAVE_8BIT_SP__.

2012-03-26  Tristan Gingold  <gingold (a] adacore.com>

	* config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
	(unw_table_entry): Use unw_word instead of unsigned long.
	(_Unwind_FindTableEntry): Likewise.
	* config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
	* config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
	(_Unwind_FindTableEntry): Likewise.
	* config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
	(unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
	(set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
	(ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
	(ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
	(uw_frame_state_for, uw_update_reg_address, uw_update_context)
	(uw_init_context_1, uw_install_context): Likewise.
	(unw_word): Move to unwind-ia64.h

2012-03-26  Tristan Gingold  <gingold (a] adacore.com>

	* config/vms/vms-ucrt0.c: Update copyright years.
	Add a sanity check.
	(___gcc_main_flags): Declare.
	(__main): Check flags to remap argv and exit code.
	* config.host (*-*-*vms*): Adjust extra_parts.
	* config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
	(crt0.o): Add.

2012-03-22  Richard Earnshaw  <rearnsha (a] arm.com>

	* arm/lib1funcs.asm (ctzsi2): New function.
	* arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
	* arm/t-linux (LIB1ASMFUNCS): Likewise.
	* arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
	* arm/t-symbian (LIB1ASMFUNCS): Likewise.
	* arm/t-vxworks (LIB1ASMFUNCS): Likewise.
	* arm/t-wince-pe (LIB1ASMFUNCS): Likewise.

2012-03-21  Andreas Tobler  <andreast (a] fgznet.ch>

	* config.host: Add bits to support powerpc64-*-freebsd*.
	* config/rs6000/freebsd-unwind.h: New file.
	* config/rs6000/t-freebsd64: New file.

2012-03-20  Richard Guenther  <rguenther (a] suse.de>

	PR gcov-profile/52627
	* libgcov.c (init_mx): Fix mutex name.

2012-03-16  Tristan Gingold  <gingold (a] adacore.com>

	* config/ia64/vms-unwind.h: Remove ulong (and replace
	it by unw_reg where used).  Define unw_reg with __int64.

2012-03-14  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
	Solaris 8 handling.
	* config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
	Solaris 8 handling.
	(sparc_is_sighandler): Likewise.

2012-03-13  H.J. Lu  <hongjiu.lu (a] intel.com>

	* unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
	<= saved reg size.

2012-03-13  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config/arm/crtn.S: Fix typo.

2012-03-13  Richard Guenther  <rguenther (a] suse.de>

	* libgcov.c: Remove stdio.h include and NULL un-define.

2012-03-13  Richard Guenther  <rguenther (a] suse.de>

	PR target/52569
	* unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.

2012-03-13  Richard Guenther  <rguenther (a] suse.de>

	* gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.

2012-03-13  Richard Guenther  <rguenther (a] suse.de>

	* gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
	and __gthread_mutex_init_function definitions.

2012-03-12  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config.host (mips*-*-openbsd*): Remove.

2012-03-12  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config.host: Remove alpha*-dec-osf5.1* handling.
	* config/alpha/gthr-posix.c: Remove.
	* config/alpha/libgcc-osf5.ver: Remove.
	* config/alpha/osf5-unwind.h: Remove.
	* config/alpha/t-osf-pthread: Remove.
	* config/alpha/t-slibgcc-osf: Remove.
	* config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
	* gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
	[__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
	* mkmap-flat.awk: Remove osf_export handling.

2012-03-12  Richard Guenther  <rguenther (a] suse.de>

	* gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
	* gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
	(__gthread_mutex_init_function): New function.
	* gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.

	PR gcov/49484
	* libgcov.c: Include gthr.h.
	(__gcov_flush_mx): New global variable.
	(init_mx, init_mx_once): New functions.
	(__gcov_flush): Protect self with a mutex.
	(__gcov_fork): Re-initialize mutex after forking.
	* unwind-dw2-fde.c: Change condition under which to use
	__GTHREAD_MUTEX_INIT_FUNCTION.

2012-03-12  Tristan Gingold  <gingold (a] adacore.com>

	* config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
	* config/ia64/t-vms: Likewise.

2012-03-11  Michael Hope  <michael.hope (a] linaro.org>

	* longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
	for Thumb-2.

2012-03-07  Walter Lee  <walt (a] tilera.com>

	* config/tilepro/atomic.c: Rename "atomic_" prefix to
	"arch_atomic_".
	(atomic_xor): Rename and move definition to
	config/tilepro/atomic.h.
	(atomic_nand): Ditto.
	* config/tilepro/atomic.h: Rename "atomic_" prefix to
	"arch_atomic_".
	(arch_atomic_xor): Move from config/tilepro/atomic.c.
	(arch_atomic_nand): Ditto.

2012-03-07  Georg-Johann Lay  <avr (a] gjlay.de>

	PR target/52507
	* config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.

2012-03-07  Georg-Johann Lay  <avr (a] gjlay.de>

	PR target/52505
	* config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
	from RAM.

2012-03-07  Georg-Johann Lay  <avr (a] gjlay.de>

	PR target/52461
	PR target/52508
	* config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
	if RAMPZ affects reading from RAM.
	(__tablejump_elpm__): Ditto.
	(.xload): Ditto.
	(__movmemx_hi): Ditto.
	(__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
	(__do_global_dtors): Ditto.
	(__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
	(__movmemx_hi): Ditto.

2012-03-05  Richard Henderson  <rth (a] redhat.com>

	* longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
	[ARM] (count_trailing_zeros): Use the builtin.

2012-03-01  Kai Tietz  <ktietz (a] redhat.com>

	* soft-fp: Imported from glibc upstream.

2012-02-28  Kai Tietz  <ktietz (a] redhat.com>

	* config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
	for mingw-targets as attribute gcc_struct.

2012-02-28  Ian Lance Taylor  <iant (a] google.com>

	* generic-morestack.c (__splitstack_releasecontext): Correct call
	to __morestack_release_segments.

2012-02-27  Samuel Thibault  <samuel.thibault (a] ens-lyon.org>

	PR target/52390
	* generic-morestack.c (__generic_morestack_set_initial_sp): Test
	for __linux__ when removing signals from __morestack_fullmask.

2012-02-23  Georg-Johann Lay  <avr (a] gjlay.de>

	PR target/52261
	* config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.

2012-02-23  Ulrich Weigand  <Ulrich.Weigand (a] de.ibm.com>

	* config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
	instead of HAVE_INITFINI_ARRAY.
	* config/ia64/crtend.S: Likewise.

2012-02-20  Kai Tietz  <ktietz (a] redhat.com>

	PR libstdc++/52300
	* gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.

	* config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
	to w32-unwind.h header.

2012-02-19  Richard Sandiford  <rdsandiford (a] googlemail.com>

	* config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
	(mips*-*-linux*): Remove t-slibgcc-libgcc.
	* config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
	* config/mips/mips16.S (__mips16_rdhwr): Delete.

2012-02-19  Richard Sandiford  <rdsandiford (a] googlemail.com>

	* config/mips/mips16.S (CALL_STUB_RET): Add CFI information.

2012-02-15  Iain Sandoe  <iains (a] gcc.gnu.org>

	PR libitm/52220
	* config/darwin-crt-tm.c: Correct typo.

2012-02-15  Iain Sandoe  <iains (a] gcc.gnu.org>
	    Patrick Marlier  <patrick.marlier (a] gmail.com>

	PR libitm/52220
	* config/darwin-crt-tm.c: Generate dummy functions.

2012-02-15  Iain Sandoe  <iains (a] gcc.gnu.org>
	    Patrick Marlier  <patrick.marlier (a] gmail.com>

	PR libitm/52042
	* config/darwin-crt-tm.c (getTMCloneTable): New function.
	(__doTMRegistrations): Call it.
	(__doTMdeRegistrations): Likewise.

2012-01-15  Georg-Johann Lay  <avr (a] gjlay.de>
	    Anatoly Sokolov <aesok (a] post.ru>
	    Eric Weddington <eric.weddington (a] atmel.com>

	PR target/52261
	* config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
	(__epilogue_restores__): Ditto.

2012-02-15  Eric Botcazou  <ebotcazou (a] adacore.com>

	PR target/51921
	PR target/52205
	* config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
	Solaris 11 and slightly reformat.
	(sparc_is_sighandler): Likewise.

2012-02-14  Walter Lee  <walt (a] tilera.com>

	* config.host: Handle tilegx and tilepro.
	* config/tilegx/sfp-machine.h: New file.
	* config/tilegx/sfp-machine32.h: New file.
	* config/tilegx/sfp-machine64.h: New file.
	* config/tilegx/t-crtstuff: New file.
	* config/tilegx/t-softfp: New file.
	* config/tilegx/t-tilegx: New file.
	* config/tilepro/atomic.c: New file.
	* config/tilepro/atomic.h: New file.
	* config/tilepro/linux-unwind.h: New file.
	* config/tilepro/sfp-machine.h: New file.
	* config/tilepro/softdivide.c: New file.
	* config/tilepro/softmpy.S: New file.
	* config/tilepro/t-crtstuff: New file.
	* config/tilepro/t-tilepro: New file.

2012-02-07  Jonathan Wakely  <jwakely.gcc (a] gmail.com>

	PR libstdc++/51296
	PR libstdc++/51906
	* gthr-posix.h: Allow static initializer macros to be disabled.
	(__gthrw_pthread_cond_init): Define weak reference unconditionally.

2012-02-05  Chung-Lin Tang  <cltang (a] codesourcery.com>

	* config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
	Add t-slibgcc-libgcc to tmake_file.
	* config/mips/libgcc-mips16.ver: Revert previous patch.
	* config/mips/mips16.S (__mips16_rdhwr): Hide.

2012-02-02  Sumanth G <sumanth.gundapaneni (a] kpitcummins.com>
	    Jayant R Sonar <jayant.sonar (a] kpitcummins.com>

	* config.host: Add National Semiconductor CR16 target (cr16-*-*).
	* config/cr16/crti.S: New file.
	* config/cr16/crtlibid.S: New file.
	* config/cr16/crtn.S: New file.
	* config/cr16/lib1funcs.S: New file.
	* config/cr16/t-cr16: New file.
	* config/cr16/t-crtlibid: New file.
	* config/cr16/unwind-dw2.h: New file.
	* config/cr16/unwind-cr16.c: New file.
	* config/cr16/divmodhi3.c: New file.

2012-01-25  Alan Modra  <amodra (a] gmail.com>

	* config/rs6000/t-linux64: Delete.  Move..
	* config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
	* config/rs6000/t-linux: ..and libgcc flags to here.

2012-01-22  Douglas B Rupp  <rupp (a] gnat.com>

	* config.host (i[34567]86-*-interix3*):
	Change triplet to i[34567]86-*-interix[3-9]*.
	* configure: Regenerate.

2012-01-15  Chung-Lin Tang  <cltang (a] codesourcery.com>
	    Richard Sandiford  <rdsandiford (a] googlemail.com>

	* config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
	* config/mips/mips16.S (__mips16_rdhwr): New function.
	* config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.

2012-01-11  Nathan Sidwell  <nathan (a] acm.org>

	* libgcov.c (__gcov_init): Ignore objects with no functions.

2012-01-10  Georg-Johann Lay  <avr (a] gjlay.de>

	PR target/49868
	Extend __pgmx semantics to linearize memory.
	* config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
	* config/avr/lib1funcs.S (__xload_1): New function.
	(__movmemx_qi, __movmemx_hi): New functions.
	(__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
	semantics.

2012-01-09  Eric Botcazou  <ebotcazou (a] adacore.com>

	* config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
	purported sigacthandler address isn't null before dereferencing it.
	(sparc_is_sighandler): Likewise.

2012-01-09  Eric Botcazou  <ebotcazou (a] adacore.com>

	PR ada/41929
	* config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
	add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
	(sparc_is_sighandler): Likewise.
	(MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.

2012-01-06  Tristan Gingold  <gingold (a] adacore.com>

	* config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
	compatibility thunks...
	(CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
	(crtbeginS.o, crtendS.o): ... and these to ...
	* config/ia64/t-ia64-elf: ... this new file.
	* config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
	(ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.

2012-01-04  Andreas Krebbel  <Andreas.Krebbel (a] de.ibm.com>

	* configure: Regenerate.
	* config/s390/t-crtstuff: Remove -fPIC.

2012-01-02  Jonathan Wakely  <jwakely.gcc (a] gmail.com>

	PR bootstrap/51006
	* enable-execute-stack-mprotect.c (getpagesize): Do not define
	for NetBSD.

2012-01-02  Georg-Johann Lay  <avr (a] gjlay.de>

	PR target/51345
	* config/avr/lib1funcs.S: Remove FIXME comments.
	(SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.

2012-01-02  Georg-Johann Lay  <avr (a] gjlay.de>

	Implement light-weight DImode support.
	* config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
	_subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
	* config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
	__cmpdi2, __cmpdi2_s8, __rotldi3): New functions.

2011-12-30  Nathan Sidwell  <nathan (a] acm.org>

	* libgcov.c (gcov_crc32): Remove global var.
	(free_fn_data): New function.
	(buffer_fn_data): Pass in filename, more robust error recovery.
	(crc32_unsigned): New function.
	(gcov_exit): More robust detection of new program. More robust
	error recovery.
	(__gcov_init): Do not update program's crc here.

2011-12-21  Tristan Gingold  <gingold (a] adacore.com>

	* config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.

2011-12-21  Ian Lance Taylor  <iant (a] google.com>

	* config/i386/morestack.S: Simplify CFI opcodes throughout.

2011-12-20  Ian Lance Taylor  <iant (a] google.com>

	* config/i386/morestack.S (__morestack_non_split): If there is
	enough stack space already, don't split.  Ask for more stack space
	than we required.

2011-12-20  Sergio Durigan Junior  <sergiodj (a] redhat.com>

	* unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
	`sys/sdt.h'.
	(_Unwind_DebugHook): New function.
	(uw_restore_core_regs): New define.
	(unwind_phase2): Use uw_restore_core_regs instead of
	restore_core_regs.
	(unwind_phase2_forced): Likewise.
	(__gnu_Unwind_Resume): Likewise.

2011-12-20  Uros Bizjak  <ubizjak (a] gmail.com>

	* config/alpha/linux-unwind.h: Update copyright years.
	(MD_FROB_UPDATE_CONTEXT): New define.
	(alpha_frob_update_context): New function.

2011-12-17  Richard Sandiford  <rdsandiford (a] googlemail.com>

	* config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
	tmake_file rather replacing it.

2011-12-15  Iain Sandoe  <iains (a] gcc.gnu.org>

	* config/rs6000/darwin-world.S (toplevel): Make it clear that this
	function is not used for PPC64.
	(save_world): Amend comments.  Update the VRsave mask to reflect the
	saved regs.
	(rest_world): Update comments, do not  clobber r10, do not use r8.
	(eh_rest_world_r10): Amend comments, do not use r8.
	(rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
	no longer used, move restore of CR and target address to the end of
	the routine.

2011-12-14  H.J. Lu  <hongjiu.lu (a] intel.com>

	* generic-morestack.c (__generic_morestack_set_initial_sp): Check
	__GLIBC__ instead of __linux__ when using __SIGRTMIN.

2011-12-14  Georg-Johann Lay  <avr (a] gjlay.de>

	PR target/49313
	* config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
	* config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.

2011-12-11  Eric Botcazou  <ebotcazou (a] adacore.com>

	* config/sparc/sol2-unwind.h: Use #ifdef directive consistently.

2011-12-09  Georg-Johann Lay  <avr (a] gjlay.de>

	PR target/49313
	* config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
	* config/avr/lib1funcs.S (__muldi3): New function.

2011-12-06  Andrew Pinski  <apinski (a] cavium.com>

	* crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
	size of func_ptr.
	(__frame_dummy_init_array_entry): Likewise.

2011-12-06  Georg-Johann Lay  <avr (a] gjlay.de>

	Forward-port from gcc-4_6-branch r181936 2011-12-02.

	PR target/51345
	PR target/51002
	* config/avr/lib1funcs.S (__prologue_saves__,
	__epilogue_restores__, __divdi3_moddi3): Enclose parts using
	__SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.

2011-12-04  Iain Sandoe  <iains (a] gcc.gnu.org>

	* config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.

2011-11-30  John David Anglin  <dave.anglin (a] nrc-cnrc.gc.ca>

	PR other/51272
	* config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
	(_ITM_deregisterTMCloneTable): Likewise.
	(__register_frame_info): Fix unused warning.
	(__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
	pthread_default_stacksize_np): Likewise.
	* config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.

2011-11-29  DJ Delorie  <dj (a] redhat.com>

	* config.host (rl78-*-elf): New case.
	* config/rl78: New directory for the Renesas RL78.

2011-11-29  Bernd Schmidt  <bernds (a] codesourcery.com>

	* config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
	formatting.

2011-11-28  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	PR other/51022
	* config/rs6000/t-savresfgpr: New file.
	* config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
	$(srcdir)/config/rs6000/eabi.S.
	* config/rs6000/t-ppccomm-ldbl: Remove.
	* config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
	tmake_file.
	(powerpc-*-eabispe*): Likewise.
	(powerpc-*-eabi*): Likewise.
	(powerpc-*-linux*, powerpc64-*-linux*): Likewise.
	(powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
	to tmake_file, remove rs6000/t-ppccomm-ldbl.
	(powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
	tmake_file.
	(powerpc-*-eabisim*): Likewise.
	(powerpc-*-elf*): Likewise.
	(powerpc-*-eabialtivec*): Likewise.
	(powerpc-xilinx-eabi*): Likewise.
	(powerpc-*-rtems*): Likewise.
	(powerpcle-*-elf*): Likewise.
	(powerpcle-*-eabisim*): Likewise.
	(powerpcle-*-eabi*): Likewise.

2011-11-27  Ian Lance Taylor  <iant (a] google.com>

	* generic-morestack.c (__splitstack_find): Check for NULL old
	stack value.
	(__splitstack_resetcontext): New function.
	(__splitstack_releasecontext): New function.
	* libgcc-std.ver.in: Add new functions to GCC_4.7.0.

2011-11-27  Iain Sandoe  <iains (a] gcc.gnu.org>

	* config/darwin-crt-tm.c: Correct comments, use correct licence.

2011-11-27  Iain Sandoe  <iains (a] gcc.gnu.org>

	* config/darwin-crt-tm.c: Remove dummy _ITM_ functions.

2011-11-26  Richard Henderson  <rth (a] redhat.com>

	* config/m68k/linux-atomic.c: New file.
	* config/m68k/t-linux: New file.
	* config.host (m68k-uclinux, m68k-linux): Use it.

2011-11-26  Richard Henderson  <rth (a] redhat.com>

	* crtstuff.c (__TMC_LIST__): Mark used not unused.
	(__TMC_END__): Only declare if hidden is available; in the definition,
	if hidden is unavailable add a null record.
	(deregister_tm_clones, register_tm_clones): New.
	(__do_global_dtors_aux, frame_dummy): Use them.
	(__do_global_dtors, __do_global_ctors_1): Likewise.

2011-11-22  Iain Sandoe  <iains (a] gcc.gnu.org>

	* config/darwin-crt-tm.c: New file.
	* config.host (darwin): Build crttms.o crttme.o to provide
	startup and shutdown for tm clones.
	* config/t-darwin (crttms.o): New build rule.
	(crttme.o): Likewise.

2011-11-21  Hans-Peter Nilsson  <hp (a] axis.com>

	* Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
	et al.

2011-11-21  Richard Henderson  <rth (a] redhat.com>

	* crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
	(__TMC_LIST__, __TMC_END__): New.
	(__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
	(__do_global_dtors): Likewise.
	(frame_dummy): Call _ITM_registerTMCloneTable.
	(__do_global_ctors_1): Likewise.

2011-11-21  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
	(powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
	(powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
	(powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
	* config/i386/t-darwin64: Remove.
	* config/sh/t-netbsd (LIB2ADD): Remove.

2011-11-21  Georg-Johann Lay  <avr (a] gjlay.de>

	PR target/49313
	* config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
	(LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
	* config/avr/lib1funcs.S (wmov): New assembler macro.
	(__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
	(__moddi3, __divdi3, __divdi3_moddi3): New functions.
	(__udivmod64): New function.
	(__negdi2): New function.

2011-11-21  Gerald Pfeifer  <gerald (a] pfeifer.com>

	* config.host (*-*-freebsd[12], *-*-freebsd[12].*,
	*-*-freebsd*aout*): Remove.

2011-11-20  Hans-Peter Nilsson  <hp (a] axis.com>

	* static-object.mk (c_flags-$o): Save c_flags.
	($(base)$(objext)): Use it.

2011-11-18  Steve Ellcey  <sje (a] cup.hp.com>

	* Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.

2011-11-18  Georg-Johann Lay  <avr (a] gjlay.de>

	PR target/49868
	* config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
	* config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
	New functions.

2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann (a] arm.com>

	* config/arm/lib1funcs.asm (udivsi3): Add support for divide
	functions.
	(aeabi_uidivmod): Likewise.
	(umodsi3): Likewise.
	(divsi3): Likewise.
	(aeabi_idivmod): Likewise.
	(modsi3): Likewise.

2011-11-16  Tristan Gingold  <gingold (a] adacore.com>

	* config/alpha/qrnnd.S: Use specific pseudos for VMS.

2011-11-15  Georg-Johann Lay  <avr (a] gjlay.de>

	PR target/49868
	* config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
	* config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.

2011-11-13  John David Anglin  <dave.anglin (a] nrc-cnrc.gc.ca>

	* config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
	tmake_file list.
	* config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
	* config/pa/t-stublib64: Delete.

2011-11-12  Richard Henderson  <rth (a] redhat.com>

	* config/rs6000/linux-unwind.h (frob_update_context): Properly
	cast the pointer argument to _Unwind_SetGRPtr.

2011-11-11  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.

2011-11-09  Ian Lance Taylor  <iant (a] google.com>

	* generic-morestack.c: Include <string.h>.
	(uintptr_type): Define.
	(struct initial_sp): Add dont_block_signals field.  Reduce size of
	extra array by 1.
	(allocate_segment): Set prev field to NULL.  Don't set
	__morestack_current_segment or __morestack_segments.
	(__generic_morestack): Update current->prev and *pp after calling
	allocate_segment.
	(__morestack_block_signals): Don't do anything if
	dont_block_signals is set.
	(__morestack_unblock_signals): Likewise.
	(__generic_findstack): Check for initial_sp == NULL.  Add casts to
	uintptr_type.
	(__splitstack_block_signals): New function.
	(enum __splitstack_content_offsets): Define.
	(__splitstack_getcontext, __splitstack_setcontext): New functions.
	(__splitstack_makecontext): New function.
	(__splitstack_block_signals_context): New function.
	(__splitstack_find_context): New function.
	* config/i386/morestack.S (__morestack_get_guard): New function.
	(__morestack_set_guard, __morestack_make_guard): New functions.
	* libgcc-std.ver.in: Add new functions to GCC_4.7.0.

2011-11-09  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
	(i[34567]86-*-mingw*): ... here.
	(x86_64-*-mingw*): ... here.

2011-11-08  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config/c6x/t-elf (LIB2ADD): Add instead of assigning.

2011-11-07  Nathan Sidwell  <nathan (a] acm.org>

	* libgcov.c (struct gcov_fn_buffer): New struct.
	(buffer_fn_data): New helper.
	(gcov_exit): Rework for new gcov data structures.

2011-11-07  Georg-Johann Lay  <avr (a] gjlay.de>

	PR target/49313
	* config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.

2011-11-07  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config.host (tmake_file): Correct comment.
	(bfin*-elf*): Remove bfin/t-elf from tmake_file, add
	t-libgcc-pic.
	(bfin*-uclinux*): Likewise.
	(bfin*-linux-uclibc*): Likewise.
	(xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.

	* config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
	assigning.
	* config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
	* config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
	* config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
	* config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
	* config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
	* config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
	* config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
	* config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
	* config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
	* config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
	* config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
	* config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
	* config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.

	* config/bfin/t-elf: Remove.
	* config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.

2011-11-07  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config.host (*-*-rtems*): Add t-rtems to tmake_file.
	(i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
	(lm32-*-elf*, lm32-*-rtems*): Split into ...
	(lm32-*-elf*): ... this.
	(lm32-*-rtems*): ... and this.
	Add to tmake_file.
	(m32r-*-rtems*): Add to tmake_file.
	(moxie-*-rtems*): Likewise.
	(sparc-*-rtems*): Likewise.
	Remove t-rtems from tmake_file.
	(sparc64-*-rtems*): Likewise.
	* config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
	instead.

2011-11-07  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	PR bootstrap/50982
	* config/gthr-posix.h: Move ...
	* gthr-posix.h: ... here.
	* config/gthr-lynx.h: Reflect this.
	* config/gthr-vxworks.h: Likewise.
	* config/rs6000/gthr-aix.h: Likewise.
	* configure.ac (target_thread_file): Likewise.
	* configure: Regenerate.

2011-11-06  Sebastian Huber  <sebastian.huber (a] embedded-brains.de>

	* config.host (arm*-*-rtemseabi*): New target.

2011-11-06  John David Anglin  <dave.anglin (a] nrc-cnrc.gc.ca>

	PR other/50991
	* Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
	extra-parts.

2011-11-05  Joern Rennecke  <joern.rennecke (a] embecosm.com>

	* config.host (epiphany-*-elf*): New configuration.
	* config/epiphany: New Directory.

2011-11-05  Ralf Corspius  <ralf.corsepius (a] rtems.org>

	* config.host (avr-*-rtems*): Add config/avr/t-rtems.
	* config/avr/t-rtems: New.
	Filter out _exit from LIB1ASMFUNCS.

2011-11-04  David S. Miller  <davem (a] davemloft.net>

	* configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
	* configure: Rebuild.

2011-11-04  Andreas Krebbel  <Andreas.Krebbel (a] de.ibm.com>

	* config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
	variable.

2011-11-04  Georg-Johann Lay  <avr (a] gjlay.de>

	PR target/50931
	* config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
	* config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.

2011-11-04  Joel Sherrill  <joel.sherrill (a] oarcorp.com>

	PR target/50989
	* config.host (sparc-*-rtems*): Add sparc/t-softmul.

2011-11-04  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config/c6x/t-elf (LIB2ADDEH): Set.
	* config/c6x/t-c6x-elf: Remove.

2011-11-04  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config/i386/sol2-ci.S: Rename to ...
	* config/i386/crti.S: ... this.
	* config/i386/sol2-cn.S: Rename to ...
	* config/i386/crtn.S: ... this.
	* config/sparc/sol2-ci.S: Rename to ...
	* config/sparc/crti.S: ... this.
	* config/sparc/sol2-cn.S: Rename to ...
	* config/sparc/crtn.S: ... this.
	* config/t-sol2 (CUSTOM_CRTIN): Remove.
	(crti.o, crtn.o): Remove.

2011-11-04  Tristan Gingold  <gingold (a] adacore.com>

	* config/ia64/fde-vms.c: Do not include md-unwind-support.h

2011-11-04  Kaz Kojima  <kkojima (a] gcc.gnu.org>

	* config/sh/t-sh: Use $(gcc_compile) instead of $(compile).

2011-11-03  Hans-Peter Nilsson  <hp (a] axis.com>

	* config.host (crisv32-*-none, cris-*-none): Remove.
	(crisv32-*-elf): Append to tmake_file, don't just set it.
	(cris-*-elf): Add missing t-fdpbit to tmake_file.

2011-11-03  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
	(ecrtn$(objext)): Likewise.
	(ncrti$(objext)): Likewise.
	(ncrtn$(objext)): Likewise.

2011-11-03  Andreas Schwab  <schwab (a] redhat.com>

	* config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.

2011-11-02  David S. Miller  <davem (a] davemloft.net>

	* configure.ac: Set host_address on sparc too.
	* configure: Regenerate.
	* config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
	based upon host_address.
	* config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.

2011-11-02  Jason Merrill  <jason (a] redhat.com>

	* config/rs6000/t-ppccomm: Add missing \.

2011-11-02  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* gthr-single.h, gthr.h: New files.
	* config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
	config/gthr-vxworks.h, config/i386/gthr-win32.h,
	config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
	config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
	* config/i386/gthr-win32.c: Include "gthr-win32.h".
	* configure.ac (thread_header): New variable.
	Set it depending on target_thread_file.
	(gthr-default.h): Link from $thread_header.
	* configure: Regenerate.
	* Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).

2011-11-02  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* configure.ac (tm_file_): New variable.
	Determine from tm_file.
	(tm_file, tm_defines): Substitute.
	* configure: Regenerate.
	* mkheader.sh: New file.
	* Makefile.in (clean): Remove libgcc_tm.h.
	($(objects)): Depend on libgcc_tm.h.
	(libgcc_tm_defines, libgcc_tm_file): New variables.
	(libgcc_tm.h, libgcc_tm.stamp): New targets.
	($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
	($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
	($(extra-parts)): Depend on libgcc_tm.h.
	* config.host (tm_defines, tm_file): New variable.
	(arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
	(arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
	(arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
	(avr-*-rtems*): Likewise.
	(avr-*-*): Likewise.
	(frv-*-elf): Likewise.
	(frv-*-*linux*): Likewise.
	(h8300-*-rtems*): Likewise.
	(h8300-*-elf*): Likewise.
	(i[34567]86-*-darwin*): Likewise.
	(x86_64-*-darwin*): Likewise.
	(rx-*-elf): Likewise.
	(tic6x-*-uclinux): Likewise.
	(tic6x-*-elf): Likewise.
	(i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
	* config/alpha/gthr-posix.c: Include libgcc_tm.h.
	* config/i386/cygming-crtbegin.c: Likewise.
	* config/i386/cygming-crtend.c: Likewise.
	* config/ia64/fde-vms.c: Likewise.
	* config/ia64/unwind-ia64.c: Likewise.
	* config/libbid/bid_gcc_intrinsics.h: Likewise.
	* config/rs6000/darwin-fallback.c: Likewise.
	* config/stormy16/lib2funcs.c: Likewise.
	* config/xtensa/unwind-dw2-xtensa.c: Likewise.
	* crtstuff.c: Likewise.
	* dfp-bit.h: Likewise.
	* emutls.c: Likewise.
	* fixed-bit.c: Likewise.
	* fp-bit.c: Likewise.
	* generic-morestack-thread.c: Likewise.
	* generic-morestack.c: Likewise.
	* libgcc2.c: Likewise.
	* libgcov.c: Likewise.
	* unwind-dw2-fde-dip.c: Likewise.
	* unwind-dw2-fde.c: Likewise.
	* unwind-dw2.c: Likewise.
	* unwind-sjlj.c: Likewise.

2011-11-02  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* configure.ac: Include ../config/picflag.m4.
	(GCC_PICFLAG): Call it.
	Substitute.
	* configure: Regenerate.
	* Makefile.in (gcc_srcdir): Remove.
	(LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
	(HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
	(LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
	($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
	($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
	Use $<.
	Remove comment.
	* libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
	* siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
	to refer to libgcc2.c.
	Use $<.
	* config/darwin-64.c: New file.
	* config/darwin-crt3.c: Remove comment.
	* config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
	config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
	config/udivmodsi4.c: New files.
	* config/memcmp.c, config/memcpy.c, config/memmove.c,
	config/memset.c: New files.
	* config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
	* config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
	* config/t-freebsd-thread, config/t-libgcc-pic: New files.
	* config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
	* config/t-openbsd-thread: New file.
	* config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
	* config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
	* config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
	* config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
	qrnnd.S.
	Adapt filename.
	* config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
	to refer to gthr-posix.c.
	* config/alpha/t-vms (LIB2ADD): Set.
	* config/alpha/vms-gcc_shell_handler.c: New file.
	* config/arm/bpabi.c, config/arm/fp16.c,
	config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
	config/arm/unaligned-funcs.c: New files.
	* config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
	* config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
	* config/arm/t-linux: Likewise.
	* config/arm/t-linux-eabi (LIB2ADD_ST): Add.
	* config/arm/t-netbsd: New file.
	* config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
	* config/arm/t-symbian (LIB2ADD_ST): Set.
	* config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
	* config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
	* config/bfin/t-elf: New file.
	* config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
	config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
	config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
	config/c6x/ltf.c: New files.
	* config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
	(HOST_LIBGCC2_CFLAGS): Set.
	* config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
	(CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
	* config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
	New files.
	* config/cris/t-elfmulti (LIB2ADD_ST): Set.
	* config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
	* config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
	config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
	config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
	files.
	* config/frv/t-frv (LIB2ADD): Set.
	* config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
	* config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
	config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
	config/h8300/popcounthi2.c: New files.
	* config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
	* config/i386/gthr-win32.c: New file.
	* config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
	* config/i386/t-cygwin: Likewise.
	* config/i386/t-darwin, config/i386/t-darwin64,
	config/i386/t-gthr-win32, config/i386/t-interix: New files.
	* config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
	(CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
	* config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
	* config/ia64/quadlib.c: New file.
	* config/ia64/t-hpux (LIB2ADD): Set.
	* config/ia64/t-ia64: Add comment.
	* config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
	* config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
	(HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
	* config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
	* config/m32c/t-m32c (LIB2ADD): Set.
	* config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
	* config/m32r/t-m32r: Likewise.
	* config/m68k/fpgnulib.c: New file.
	* config/m68k/t-floatlib (LIB2ADD): Set.
	(xfgnulib.c): New target.
	* config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
	* config/mep/lib2funcs.c, config/mep/tramp.c: New files.
	* config/mep/t-mep (LIB2ADD): Set.
	* config/microblaze/divsi3.asm: Rename to divsi3.S.
	* config/microblaze/moddi3.asm: Rename to moddi3.S.
	* config/microblaze/modsi3.asm: Rename to modsi3.S.
	* config/microblaze/muldi3_hard.asm: Rename to hard.S.
	* config/microblaze/mulsi3.asm: Rename to mulsi3.S.
	* config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
	* config/microblaze/udivsi3.asm: Rename to udivsi3.S.
	* config/microblaze/umodsi3.asm: Rename to umodsi3.S.
	* config/microblaze/t-microblaze (LIB2ADD): Reflect this.
	* config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
	New files.
	* config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
	* config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
	* config/pa/fptr.c, config/pa/lib2funcs.S,
	config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
	* config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
	(LIB2ADD, LIB2ADD_ST): Set.
	* config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
	* config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
	Set.
	* config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
	* config/pdp11/t-pdp11: New file.
	* config/picochip/libgccExtras/adddi3.S,
	config/picochip/libgccExtras/ashlsi3.S,
	config/picochip/libgccExtras/ashrsi3.S,
	config/picochip/libgccExtras/clzsi2.S,
	config/picochip/libgccExtras/cmpsi2.S,
	config/picochip/libgccExtras/divmod15.S,
	config/picochip/libgccExtras/divmodhi4.S,
	config/picochip/libgccExtras/divmodsi4.S,
	config/picochip/libgccExtras/lshrsi3.S,
	config/picochip/libgccExtras/parityhi2.S,
	config/picochip/libgccExtras/popcounthi2.S,
	config/picochip/libgccExtras/subdi3.S,
	config/picochip/libgccExtras/ucmpsi2.S,
	config/picochip/libgccExtras/udivmodhi4.S,
	config/picochip/libgccExtras/udivmodsi4.S: New files.
	* config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
	(LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
	* config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
	config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
	config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
	config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
	config/rs6000/darwin-gpsave.S, 	config/rs6000/darwin-tramp.S,
	config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
	files.
	* config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
	(HOST_LIBGCC2_CFLAGS): Set.
	* config/rs6000/t-darwin64: New file.
	* config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
	* config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
	* config/rs6000/t-ppccomm (LIB2ADD): Add
	$(srcdir)/config/rs6000/tramp.S.
	(LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
	Add  $(srcdir)/config/rs6000/eabi.S.
	(crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
	(crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
	(e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
	(e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
	(e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
	(e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
	* config/rs6000/tramp.S: New file.
	* config/s390/t-tpf: Remove.
	* config/sh/linux-atomic.S: New file.
	* config/sh/t-linux (LIB2ADD): Set.
	(HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
	* config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
	* config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
	to unwind-dw2.c.
	(HOST_LIBGCC2_CFLAGS): Set.
	* config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
	* config/spu/divmodti4.c, config/spu/divv2df3.c,
	config/spu/float_disf.c, config/spu/float_unsdidf.c,
	config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
	config/spu/mfc_multi_tag_release.c,
	config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
	config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
	config/spu/multi3.c: New files.
	* config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
	(HOST_LIBGCC2_CFLAGS): Set.
	* config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
	config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
	config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
	config/stormy16/ffshi2.c, config/stormy16/lib2.c,
	config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
	config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
	config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
	config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
	config/stormy16/umodsi3.c: New files.
	* config/xtensa/lib2funcs.S: New file.
	* config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
	* config/xtensa/t-xtensa (LIB2ADD): Set.
	* config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
	(*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
	Add t-freebsd-thread to tmake_file for posix threads.
	(*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
	(*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
	(*-*-lynxos*): Likewise.
	(*-*-netbsd*): Likewise.
	(*-*-openbsd*): Likewise.
	Add t-openbsd-thread to tmake_file for posix threads.
	(*-*-solaris2*): Add t-libgcc-pic to tmake_file.
	(*-*-vxworks*): Set tmake_file.
	(alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
	(alpha*-*-freebsd*): Likewise.
	(alpha*-*-netbsd*): Likewise.
	(alpha*-*-openbsd*): Likewise.
	(alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
	(alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
	(alpha*-dec-*vms*): Likewise.
	(arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
	(bfin*-elf*): Add bfin/t-elf to tmake_file.
	(bfin*-uclinux*): Likewise.
	(bfin*-linux-uclibc*): Likewise.
	(crisv32-*-elf): Add cris/t-cris to tmake_file.
	(crisv32-*-none): Likewise.
	(cris-*-elf): Likewise.
	(cris-*-none): Likewise.
	(cris-*-linux*, crisv32-*-linux*): Likewise.
	(hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
	tmake_file.
	(hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
	tmake_file.
	(hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
	(i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
	(x86_64-*-elf*): Likewise.
	(i[34567]86-*-nto-qnx*): Likewise.
	(i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
	win32 threads.
	(x86_64-*-mingw*): Likewise.
	(i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
	(lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
	(mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
	(mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
	(mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
	tmake_file.
	(mipsisa64sr71k-*-elf*): Likewise.
	(mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
	(mips-*-elf*, mipsel-*-elf*): Likewise.
	(mips64-*-elf*, mips64el-*-elf*): Likewise.
	(mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
	(mips*-*-rtems*): Likewise.
	(mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
	to tmake_file.
	(pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
	(powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
	(s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
	(spu-*-elf*): Likewise.
	(tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.

2011-11-02  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
	$(srcdir) to refer to $(LIB1ASMSRC).
	Use $<.
	* config/arm/bpabi-v6m.S, config/arm/bpabi.S,
	config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
	config/arm/lib1funcs.S: New files.
	* config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
	* config/arm/t-arm: New file.
	* config/arm/t-bpabi (LIB1ASMFUNCS): Set.
	* config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
	config/arm/t-strongarm-elf: New files.
	* config/arm/t-symbian (LIB1ASMFUNCS): Set.
	* config/arm/t-vxworks, config/arm/t-wince-pe: New files.
	* config/avr/lib1funcs.S: New file.
	* config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
	* config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
	* config/c6x/lib1funcs.S: New file.
	* config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
	* config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
	* config/frv/lib1funcs.S: New file.
	* config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
	* config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
	* config/i386/cygwin.S, config/i386/t-chkstk: New files.
	* config/ia64/__divxf3.asm: Rename to ...
	* config/ia64/__divxf3.S: ... this.
	Adapt lib1funcs.asm filename.
	* config/ia64/_fixtfdi.asm: Rename to ...
	* config/ia64/_fixtfdi.S: ... this.
	Adapt lib1funcs.asm filename.
	* config/ia64/_fixunstfdi.asm: Rename to ...
	* config/ia64/_fixunstfdi.S: ... this.
	Adapt lib1funcs.asm filename.
	* config/ia64/_floatditf.asm: Rename to ...
	* config/ia64/_floatditf.S: ... this.
	Adapt lib1funcs.asm filename.
	* config/ia64/lib1funcs.S: New file.
	* config/ia64/t-hpux (LIB1ASMFUNCS): Set.
	* config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
	* config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
	* config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
	* config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
	* config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
	* config/mep/lib1funcs.S: New file.
	* config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
	* config/mips/mips16.S: New file.
	* config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
	* config/pa/milli64.S: New file.
	* config/pa/t-linux, config/pa/t-linux64: New files.
	* config/picochip/lib1funcs.S: New file.
	* config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
	* config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
	* config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
	* config/sh/t-netbsd: New file.
	* config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
	Use $(srcdir) to refer to lib1funcs.S, adapt filename.
	* config/sh/t-sh64: New file.
	* config/sparc/lb1spc.S: New file.
	* config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
	filename.
	* config/v850/lib1funcs.S, config/v850/t-v850: New files.
	* config/vax/lib1funcs.S, config/vax/t-linux: New files.
	* config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
	config/xtensa/lib1funcs.S: New files.
	* config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
	* config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
	tmake_file.
	(arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
	(arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
	(arm*-*-linux*): Likewise.
	Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
	arm*-*-linux-*eabi, add arm/t-linux otherwise.
	(arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
	(arm*-*-ecos-elf): Likewise.
	(arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
	(arm*-*-rtems*): Likewise.
	(arm*-*-elf): Likewise.
	(arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
	(avr-*-rtems*): Add to tmake_file, add avr/t-avr.
	(bfin*-elf*): Add bfin/t-bfin to tmake_file.
	(bfin*-uclinux*): Likewise.
	(bfin*-linux-uclibc*): Likewise.
	(bfin*-rtems*): Likewise.
	(bfin*-*): Likewise.
	(fido-*-elf): Merge into m68k-*-elf*.
	(fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
	(frv-*-*linux*): Add frv/t-frv to tmake_file.
	(h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
	(h8300-*-elf*): Likewise.
	(hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
	(hppa*-*-linux*): Add pa/t-linux to tmake_file.
	(i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
	(i[34567]86-*-mingw*): Likewise.
	(x86_64-*-mingw*): Likewise.
	(i[34567]86-*-interix3*): Likewise.
	(ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
	(ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
	(m68k-*-elf*): Also handle fido-*-elf.
	Add m68k/t-floatlib to tmake_file.
	(m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
	(m68k-*-linux*): Likewise.
	(m68k-*-rtems*): Likewise.
	(mcore-*-elf): Add mcore/t-mcore to tmake_file.
	(sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
	sh64*-*-*.
	(sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
	Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
	(sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
	(sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
	sh/t-netbsd to tmake_file.
	Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
	(sh-*-rtems*): Add sh/t-sh to tmake_file.
	(sh-wrs-vxworks): Likewise.
	(sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
	*-leon[3-9]*.
	(v850*-*-*): Add v850/t-v850 to tmake_file.
	(vax-*-linux*): Add vax/t-linux to tmake_file.
	(m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.

2011-11-02  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* crtstuff.c: New file.
	* Makefile.in (CRTSTUFF_CFLAGS): Define.
	(CRTSTUFF_T_CFLAGS): Define.
	(extra-parts, INSTALL_PARTS): Remove conditional assignments.
	(crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
	(crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
	crtstuff.c.
	Use $<.
	(crtbeginT.o): Use $(objext).
	[!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
	(libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
	(gcc-extra-parts): Remove.
	* config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
	Set extra_parts.
	(*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
	*-*-gnu*): Also handle *-*-kopensolaris*-gnu.
	Add t-crtstuff-pic to tmake_file.
	(*-*-lynxos*): New case.
	Set tmake_file, extra_parts.
	(*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
	Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
	*-*-netbsdelf[2-9]*.
	(*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
	(*-*-rtems*): Set extra_parts.
	(*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
	(*-*-uclinux*): New case.
	Set extra_parts.
	(*-*-vms*): New case.
	Set tmake_file, extra_parts.
	(*-*-elf): Set extra_parts.
	(alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
	(alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
	vms/t-vms64.
	Set extra_parts.
	(alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
	Set extra_parts.
	(arm*-*-freebsd*): Add t-crtin to tmake_file.
	Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
	(arm-wrs-vxworks): Append to tmake_file.
	Set extra_parts.
	(arm*-*-uclinux*): Set extra_parts.
	(arm*-*-ecos-elf): Likewise.
	(arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
	arm*-*-eabi*.
	(arm*-*-rtems*): Set extra_parts.
	(arm*-*-elf): Likewise.
	(avr-*-rtems*): Clear extra_parts.
	(bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
	Set extra_parts.
	(bfin*-uclinux*): Likewise.
	(bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
	(bfin*-rtems*): Append to tmake_file.
	Set extra_parts.
	(bfin*-*): Likewise.
	(crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
	(crisv32-*-elf): ... this.
	(crisv32-*-none): ... this.
	(cris-*-elf, cris-*-none): New cases.
	Add cris/t-elfmulti to tmake_file.
	(fr30-*-elf): Append to tmake_file.
	Set extra_parts.
	(frv-*-elf): Append to tmake_file, add frv/t-frv.
	Set extra_parts.
	(h8300-*-rtems*): Append to tmake_file.
	Set extra_parts.
	(h8300-*-elf*): Likewise.
	(hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
	Set extra_parts.
	(hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
	Set extra_parts.
	(i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
	(x86_64-*-elf*): Likewise.
	(i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
	(x86_64-*-freebsd*): Likewise.
	(x86_64-*-netbsd*): Likewise.
	(i[34567]86-*-linux*): Likewise.
	(i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
	(i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
	(x86_64-*-linux*): Likewise.
	(x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
	(i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
	tmake_file.
	Set extra_parts.
	(i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
	(i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
	Append to extra_parts, remove crtbegin.o, crtend.o.
	(ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
	(ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
	crtend.o, crtbeginS.o, crtendS.o.
	(ia64*-*-linux*): Comment extra_parts.
	(ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
	Set extra_parts.
	(iq2000*-*-elf*): Clear extra_parts.
	(lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
	(lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
	(m32r-*-elf*, m32r-*-rtems*): Split off ...
	(m32r-*-rtems*): ... this.
	Add m32r/t-m32r to tmake_file.
	(m68k-*-elf*): Add t-crtin to tmake_file.
	(m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
	(mcore-*-elf): Likewise.
	(microblaze*-*-*): Set extra_parts.
	(mips*-sde-elf*): New case.
	Set tmake_file, extra_parts.
	(mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
	(mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
	(mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
	tmake_file.
	Set extra_parts.
	(mipsisa64sr71k-*-elf*): Likewise.
	(mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
	(mips-*-elf*, mipsel-*-elf*): Likewise.
	(mips64-*-elf*, mips64el-*-elf*): Likewise.
	(mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
	(mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
	(mips*-*-rtems*): Likewise.
	(mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
	(moxie-*-*): Split into ...
	(moxie-*-elf, moxie-*-uclinux*): ... this.
	Add to extra_parts, remove crtbegin.o, crtend.o.
	(moxie-*-rtems*): New case.
	Set tmake_file.
	Clear extra_parts.
	(powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
	Set extra_parts.
	(powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
	(powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
	tmake_file.
	Set extra_parts.
	(powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
	rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
	Set extra_parts.
	(powerpc-*-eabisim*): Likewise.
	(powerpc-*-elf*): Likewise.
	(powerpc-*-eabialtivec*): Likewise.
	(powerpc-xilinx-eabi*): Likewise.
	(powerpc-*-eabi*): Likewise.
	(powerpc-*-rtems*): Likewise.
	(powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
	tmake_file.
	Set extra_parts.
	(powerpc-*-lynxos*): Add to tmake_file.
	(powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
	rs6000/t-crtstuff, t-crtstuff-pic.
	Set extra_parts.
	(powerpcle-*-eabisim*): Likewise.
	(powerpcle-*-eabi*): Likewise.
	(rx-*-elf): Remove extra_parts.
	(s390x-ibm-tpf*): Set extra_parts.
	(score-*-elf): Set extra_parts.
	(sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
	(sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
	(sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
	(sh64l*-*-netbsd*): Split into ...
	(sh-*-elf*, sh[12346l]*-*-elf*): ... this.
	Add t-crtstuff-pic to tmake_file.
	Set extra_parts.
	(sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
	Set extra_parts.
	(sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
	(sparc-*-elf*): Remove t-crtin from tmake_file.
	Add to extra_parts, remove crtbegin.o, crtend.o.
	(sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
	(sparc64-*-linux*): Likewise.
	(sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
	Add to extra_parts, remove crtbegin.o, crtend.o.
	(sparc64-*-elf*): Remove t-crtin from tmake_file.
	Add to extra_parts, remove crtbegin.o, crtend.o.
	(sparc64-*-rtems*): Remove t-crtin from tmake_file.
	Add to extra_parts, remove crtbegin.o, crtend.o.
	(sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
	(sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
	(spu-*-elf*): Add to tmake_file, add spu/t-elf.
	Set extra_parts.
	(tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
	Set extra_parts.
	(tic6x-*-*): Change to ...
	(tic6x-*-elf): ... this.
	Set extra_parts.
	(xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
	Set extra_parts.
	(am33_2.0-*-linux*): Add comment.
	(mep*-*-*): Add mep/t-mep to tmake_file.
	Set extra_parts.
	* config/alpha/t-vms: New file.
	* config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
	* config/arm/crti.S, config/arm/crtn.S: New files.
	* config/bfin/crti.S, config/bfin/crtn.S: New files.
	* config/bfin/crtlibid.S: New file.
	* config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
	* config/c6x/crti.S, config/c6x/crtn.S: New files.
	* config/c6x/t-elf (CUSTOM_CRTIN): Set.
	(crti.o, crtin.o): New rules.
	(CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
	* config/c6x/t-uclinux: New file.
	* config/cris/t-elfmulti: New file.
	* config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
	* config/fr30/crti.S, config/fr30/crtn.S: New files.
	* config/frv/frvbegin.c, config/frv/frvend.c: New files.
	* config/frv/t-frv: New file.
	* config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
	* config/h8300/crti.S, config/h8300/crtn.S: New files.
	* config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
	New files.
	* config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
	refer to cygming-crtbegin.c, cygming-crtend.c.
	Use $<.
	* config/i386/t-nto: New file.
	* config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
	* config/ia64/crti.S, config/ia64/crtn.S: New files.
	* config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
	crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
	Use .S extension.
	Use $<.
	* config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
	(crtinitS.o): New rule.
	* config/ia64/vms-crtinit.S: New file.
	* config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
	* config/m32r/initfini.c: New file.
	* config/m32r/t-linux, config/m32r/t-m32r: New files.
	* config/m68k/crti.S, config/m68k/crtn.S: New files.
	* config/mcore/crti.S, config/mcore/crtn.S: New files.
	* config/mep/t-mep: New file.
	* config/microblaze/crti.S, config/microblaze/crtn.S: New files.
	* config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
	* config/mips/crti.S, config/mips/crtn.S: New files.
	* config/mips/t-crtstuff: New file.
	* config/mmix/crti.S, config/mmix/crtn.S: New files.
	* config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
	(CUSTOM_CRTIN): Set.
	($(T)crti.o, $(T)crtn.o): Remove $(T),
	dependencies.
	Use $(srcdir) to refer to crti.S, crtn.S.
	Use .S extension, $<.
	* config/moxie/crti.asm: Rename to ...
	* config/moxie/crti.S: ... this.
	* config/moxie/crtn.asm: Rename to ...
	* config/moxie/crtn.S: ... this.
	* config/moxie/t-moxie: Remove.
	* config/pa/stublib.c: New file.
	* config/pa/t-stublib, config/pa/t-stublib64: New files.
	* config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
	* config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
	* config/rs6000/t-crtstuff: New file.
	* config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
	(ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
	(ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
	Make output file explicit.
	(ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
	Make output file explicit.
	(ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
	Make output file explicit.
	(ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
	Make output file explicit.
	* config/score/crti.S, config/score/crtn.S: New files.
	* config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
	* config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
	files.
	* config/sh/t-sh, config/sh/t-superh: New files.
	* config/sparc/t-linux64: New file.
	* config/spu/cache.S, config/spu/cachemgr.c: New files.
	* config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
	(cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
	(cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
	* config/t-crtin: Remove.
	* config/t-crtstuff-pic: New file.
	* config/t-sol2 (CUSTOM_CRTIN): Set.
	(crti.o, crtn.o): New rules.
	* config/vms/t-vms: New file.
	* config/vms/vms-ucrt0.c: New file.
	* config/xtensa/t-elf: New file.

2011-11-02  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* Makefile.in (SHLIB_NM_FLAGS): Set.
	* mkmap-flat.awk, mkmap-symver.awk: New files.
	* configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
	exceptions.
	* configure: Regenerate.
	* config/libgcc-glibc.ver: New file.
	* config/libgcc-libsystem.ver: New file.
	* config/t-libunwind (SHLIB_LC): Set.
	* config/t-linux: New file.
	* config/t-slibgcc (INSTALL_SHLIB): New.
	(SHLIB_INSTALL): Use it.
	* config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
	to mkmap-symver.awk.
	(SHLIB_MAPFILES): Don't append, adapt pathname.
	(SHLIB_VERPFX): Set.
	* config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
	to mkmap-symver.awk.
	* config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
	config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
	* config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
	* config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
	to mkmap-flat.awk.
	* config/arm/t-bpabi (SHLIB_MAPFILES): Set.
	* config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
	* config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
	* config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
	* config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
	* config/i386/libgcc-darwin.10.4.ver,
	config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
	New files.
	* config/i386/t-darwin: Remove.
	* config/i386/t-darwin64: Likewise.
	* config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
	* config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
	config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
	* config/i386/t-linux: New file.
	* config/i386/t-mingw32: New file.
	* config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
	* config/ia64/t-glibc: Rename to ...
	* config/ia64/t-linux: ... this.
	(SHLIB_MAPFILES): Set.
	* config/ia64/t-glibc-libunwind: Rename to ...
	* config/ia64/t-linux-libunwind: ... this.
	* config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
	* config/ia64/t-slibgcc-hpux: New file.
	* config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
	* config/m68k/t-slibgcc-elf-ver: New file.
	* config/mips/t-mips16 (SHLIB_MAPFILES): Set.
	* config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
	to mkmap-flat.awk.
	* config/pa/t-slibgcc-hpux: New file.
	* config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
	files.
	* config/rs6000/libgcc-darwin.10.4.ver,
	config/rs6000/libgcc-darwin.10.5.ver: New files.
	* config/rs6000/libgcc-ppc-glibc.ver: Rename to
	config/rs6000/libgcc-glibc.ver.
	* config/rs6000/libgcc-ppc64.ver: Rename to
	config/rs6000/libgcc-ibm-ldouble.ver.
	* config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
	* config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
	* config/rs6000/t-ldbl128: Rename to ...
	* config/rs6000/t-linux: ... this.
	(SHLIB_MAPFILES): Adapt filename.
	* config/rs6000/t-slibgcc-aix: New file.
	* config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
	* config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
	libgcc-excl.ver, libgcc-glibc.ver.
	(SHLIB_LINK, SHLIB_INSTALL): Remove.
	* config/sparc/libgcc-glibc.ver: New file.
	* config/sparc/t-linux: New file.
	* config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
	* config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
	t-slibgcc-elf-ver to tmake_file.
	Add t-slibgcc-nolc-override to tmake_file for posix threads on
	*-*-freebsd[34].
	(*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
	*-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
	t-slibgcc-elf-ver, t-linux to tmake_file.
	(*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
	tmake_file.
	(alpha*-*-linux*): Add alpha/t-linux to tmake_file.
	(alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
	(alpha*-dec-*vms*): Likewise.
	(arm*-*-freebsd*): Append to tmake_file.
	(arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
	(arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
	arm*-*-linux-*eabi.
	(arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
	tmake_file for arm*-*-symbianelf*.
	(bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
	(cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
	cris/t-linux.
	(frv-*-*linux*): Append to tmake_file, add frv/t-linux.
	(hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
	pa/t-slibgcc-dwarf-ver to tmake_file.
	(hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
	pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
	(hppa*64*-*-hpux11*): Likewise.
	(hppa[12]*-*-hpux11*): Likewise.
	(x86_64-*-darwin*): Don't override tmake_file, but only keep
	i386/t-crtpc, i386/t-crtfm.
	(i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
	Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
	to tmake_file.
	Add i386/t-cygwin to tmake_file.
	Prepent i386/t-mingw-pthread to tmake_file for posix threads.
	(i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
	Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
	to tmake_file.
	Add i386/t-mingw32 to tmake_file.
	(x86_64-*-mingw*): Likewise.
	(ia64*-*-freebsd*): Append to tmake_file.
	(ia64*-*-linux*): Append to tmake_file.
	Replace ia64/t-glibc by ia64/t-linux.
	Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
	system libunwind.
	(ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
	t-slibgcc-hpux to tmake_file.
	(ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
	(m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
	(m32rle-*-linux*): Likewise.
	(m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
	sjlj exceptions.
	(microblaze*-linux*): New case.
	Append to tmake_file, add t-slibgcc-nolc-override.
	(powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
	(powerpc-*-linux*, powerpc64-*-linux*): Likewise.
	Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
	(rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
	rs6000/t-slibgcc-aix to tmake_file.
	(rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
	(rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
	(sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
	(sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
	(sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
	(sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
	sh*-*-linux*.
	(sparc-*-linux*): Append to tmake_file for *-leon*.
	Add sparc/t-linux to tmake_file for non-Leon targets.
	(sparc64-*-linux*): Add sparc/t-linux to tmake_file.
	(tic6x-*-uclinux): New case.
	Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
	(tic6x-*-*): Add c6x/t-elf to tmake_file.
	(xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
	(am33_2.0-*-linux*): Append to tmake_file.
	(i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
	(i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
	x86_64-*-kfreebsd*-gnu.
	Add i386/t-linux to tmake_file.

2011-10-28  Ian Lance Taylor  <iant (a] google.com>

	* config/i386/morestack.S: Correct CFI information to do proper
	returns throughout function.  In 32-bit mode, save %ebx so that it
	is restored on unwind.

2011-10-25  Bernd Schmidt  <bernds (a] codesourcery.com>

	* config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
	case where B3 isn't the return register.

	* config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
	logic for doubleword pops.

2011-10-25  Andreas Tobler  <andreast (a] fgznet.ch>

	* config/rs6000/t-freebsd: Add wildcard.

2011-10-21  Paul Brook  <paul (a] codesourcery.com>

	* unwind-arm-common.inc: Handle ID3/4 unwinding data.

2011-10-16  Uros Bizjak  <ubizjak (a] gmail.com>
	    Eric Botcazou  <ebotcazou (a] adacore.com>

	PR target/50737
	* config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
	fs->signal_frame to 1.

2011-10-07  Ian Lance Taylor  <iant (a] google.com>

	* generic-morestack-thread.c: #include <errno.h>.

2011-10-07  Ian Lance Taylor  <iant (a] google.com>

	PR target/46093
	* generic-morestack.c (__generic_morestack): Make sure the segment
	is large enough for both the stack frame and the copied
	parameters.

2011-10-06  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	PR bootstrap/49804
	* config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
	extra_parts.

2011-09-28  Nick Clifton  <nickc (a] redhat.com>

	* config/rx/rx-lib.h: Always restrict doubles to the SF type when
	64-bit doubles are not enabled.
	* config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
	and floatunsisf functions.

2011-09-13  Paul Brook  <paul (a] codesourcery.com>

	* config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
	* unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
	* unwind-arm-common.inc: New file.
	* config/arm/unwind-arm.c: Use unwind-arm-common.inc.
	* config/arm/unwind-arm.h: Use unwind-arm-common.h.
	(_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
	* config/c6x/libunwind.S: New file.
	* config/c6x/pr-support.c: New file.
	* config/c6x/unwind-c6x.c: New file.
	* config/c6x/unwind-c6x.h: New file.
	* config/c6x/t-c6x-elf: New file.

2011-08-23  Uros Bizjak  <ubizjak (a] gmail.com>

	* config/i386/64/sfp-machine.h (ASM_INVALID): New define.
	(ASM_DIVZERO): Ditto.
	(FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.

2011-08-18  Richard Sandiford  <richard.sandiford (a] linaro.org>

	* config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.

2011-08-17  Richard Sandiford  <richard.sandiford (a] linaro.org>

	PR target/50090
	* config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
	instead of an assembly one.

2011-08-12  Paolo Bonzini  <bonzini (a] gnu.org>

	PR bootstrap/50047
	* Makefile.in (install-unwind_h): Create
	$(gcc_objdir)/include/unwind.h atomically.

2011-08-11  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* Makefile.in (install-unwind_h): Remove destination file first.

2011-08-09  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* sync.c: New file.
	* config/mips/t-mips16: New file.
	* config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
	(mips*-*-linux*): Likewise.
	(mips*-sde-elf*): Likewise.
	(mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
	mipsisa64-*-elf*, mipsisa64r2-*-elf*.
	Add mips/t-mips16 to tmake_file.
	(mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
	(mips-*-elf*): Likewise.
	(mips64-*-elf*): Likewise.
	(mips64orion-*-elf*): Likewise.
	(mips*-*-rtems*): Likewise.
	(mipstx39-*-elf*): Likewise.
	* Makefile.in: Use SYNC instead of LIBGCC_SYNC.
	($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
	LIBGCC_SYNC_CFLAGS.
	Use $(srcdir) to refer to sync.c.
	Use $<.
	($(libgcc-sync-funcs-o)): Likewise.
	($(libgcc-sync-size-funcs-s-o)): Likewise.
	($(libgcc-sync-funcs-s-o)): Likewise.

2011-08-09  Andreas Schwab  <schwab (a] linux-m68k.org>

	* config.host (ia64*-*-linux*): Move ia64/t-glibc after
	t-libunwind.

2011-08-08  H.J. Lu  <hongjiu.lu (a] intel.com>

	PR other/48007
	* config/i386/value-unwind.h: New.

2011-08-06  Richard Sandiford  <rdsandiford (a] googlemail.com>

	* config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
	(*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
	Add to tmake_file rather than overriding it.

2011-08-05  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config/t-softfp: Remove.
	* soft-fp: Moved from ../gcc/config.
	* soft-fp/README: Remove t-softfp reference.
	* soft-fp/t-softfp: Move to config/t-softfp.
	(softfp_machine_header): Remove.
	(softfp_file_list): Remove config subdir.
	(soft-fp-objects): New variable.
	($(soft-fp-objects)): Set INTERNAL_CFLAGS.
	(LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
	(SFP_MACHINE, $(SFP_MACHINE)): Remove.
	* config/t-softfp-excl: New file.
	* config/t-softfp-sfdf: New file.
	* config/t-softfp-tf: New file.
	* config/no-sfp-machine.h: New file.
	* config/arm/sfp-machine.h: New file.
	* config/arm/t-softfp: New file.
	* config/c6x/sfp-machine.h: New file.
	* config/i386/32/t-fprules-softfp: Rename to ...
	* config/i386/32/t-softfp: ... this.
	(tifunctions, LIB2ADD): Remove.
	(softfp_int_modes): Override.
	* config/i386/64/t-softfp-compat (tf-functions): Remove config
	subdir.
	* config/i386/64/eqtf2.c: Likewise.
	* config/i386/64/getf2.c: Likewise.
	* config/i386/64/letf2.c: Likewise.
	* config/ia64/sft-machine.h: New file.
	* config/ia64/t-fprules-softfp: Rename to ...
	* config/ia64/t-softfp: ... this.
	* config/lm32/sfp-machine.h: New file.
	* config/moxie/t-moxie-softfp: Remove.
	* config/rs6000/ibm-ldouble-format: New file.
	* config/rs6000/ibm-ldouble.c: New file.
	* config/rs6000/libgcc-ppc-glibc.ver: New file
	* config/rs6000/libgcc-ppc64.ver: New file
	* config/rs6000/sfp-machine.h: New file.
	* config/rs6000/t-freebsd: New file.
	* config/rs6000/t-ibm-ldouble: New file.
	* config/rs6000/t-ldbl128: Use $(srcdir) to refer to
	libgcc-ppc-glibc.ver.
	* config/rs6000/t-linux64: New file.
	* config/rs6000/t-ppccomm (LIB2ADD): Add
	$(srcdir)/config/rs6000/ibm-ldouble.c.
	* config/rs6000/t-ppccomm-ldbl: New file.
	* config/score/sfp-machine.h: New file.
	* config.host (sfp_machine_header): Explain.
	(arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
	t-softfp to tmake_file.
	(arm*-*-uclinux*): Likewise.
	(arm*-*-ecos-elf): Likewise.
	(arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
	(arm*-*-rtems*): Likewise.
	(arm*-*-elf): Likewise.
	(ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
	in tmake_file.
	Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
	(lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
	(lm32-*-uclinux*): Likewise.
	(moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
	t-softfp-excl, t-softfp.
	(powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
	(powerpc64-*-darwin*): Likewise.
	(powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
	to tmake_file.
	(powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
	tmake_file.
	(powerpc-*-eabisim*): Likewise.
	(powerpc-*-elf*): Likewise.
	(powerpc-*-eabialtivec*): Likewise.
	(powerpc-xilinx-eabi*): Likewise.
	(powerpc-*-rtems*): Likewise.
	(powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
	t-softfp-excl, t-softfp to tmake_file.
	(powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
	rs6000/t-ppccomm-ldbl to tmake_file.
	(powerpcle-*-elf*): Likewise.
	(powerpcle-*-eabisim*): Likewise.
	(powerpcle-*-eabi*): Likewise.
	(rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
	rs6000/t-ibm-ldouble to tmake_file.
	(rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
	(rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
	(score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
	(tic6x-*-*): Likewise.
	(i[34567]86-*-darwin*, x86_64-*-darwin*,
	i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
	i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
	i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
	i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
	i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
	t-softfp to tmake_file.
	* configure.ac (sfp_machine_header): Provide default if unset.
	Substitute.
	Link sfp-machine.h to config/$sfp_machine_header.
	* configure: Regenerate.

2011-08-05  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* Makefile.in (double_type_size, long_double_type_size): Set.
	Remove $(fpbit-in-libgcc) support.
	(FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
	(fpbit-src): New variable.
	($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
	Compile with -DFLOAT $(FPBIT_CFLAGS).
	Use $<.
	($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
	Compile with $(FPBIT_CFLAGS).
	Use $<.
	($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
	Compile with -DFLOAT $(TPBIT_CFLAGS).
	Use $<.
	* configure.ac (double_type_size, long_double_type_size):
	Determine and substitute.
	* configure: Regenerate.
	* fp-bit.c, fp-bit.h: New files.
	* config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
	* config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
	* config/mips/t-mips: New file.
	* config/mips/t-sdemtk: New file.
	* config/rs6000/ppc64-fp.c: New file.
	* config/rs6000/t-darwin (LIB2ADD): Add
	$(srcdir)/config/rs6000/ppc64-fp.c.
	* config/rs6000/t-ppc64-fp: New file.
	* config/rx/rx-lib.h: New file.
	* config/rx/t-rx (FPBIT): Set to true.
	($(gcc_objdir)/fp-bit.c): Remove.
	(DPBIT): Set to true only with -m64bit-doubles.
	($(gcc_objdir)/dp-bit.c): Remove.
	* config/sparc/t-softfp: Remove.
	* config/spu/t-elf: New file.
	* config/t-fdpbit, config/t-fpbit: New files.
	* config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
	(mips*-*-*): Likewise.
	(arm-wrs-vxworks): Likewise.
	(arm*-*-freebsd*): Likewise.
	(avr-*-rtems*): Add t-fpbit to tmake_file.
	(avr-*-*): Likewise.
	(bfin*-elf*): Add t-fdpbit to tmake_file.
	(bfin*-uclinux*): Likewise.
	(bfin*-linux-uclibc*): Likewise.
	(bfin*-rtems*): New case.
	Add t-fdpbit to tmake_file.
	(bfin*-*): Add t-fdpbit to tmake_file.
	(crisv32-*-elf): Likewise.
	(cris-*-linux*): Likewise.
	(fr30-*-elf): Likewise.
	(frv-*-elf, frv-*-*linux*): Likewise.
	(h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
	(iq2000*-*-elf*): Add t-fdpbit to tmake_file.
	(m32r-*-elf*): Likewise.
	(m32rle-*-elf*): Likewise.
	(m32r-*-linux*): Likewise.
	(m32rle-*-linux*): Likewise.
	(mcore-*-elf): Add t-fdpbit to tmake_file.
	(microblaze*-*-*): Likewise.
	(mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
	(mips*-*-netbsd*): Add mips/t-mips to tmake_file.
	(mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
	Fix typo.
	Add mips/t-tpbit to tmake-file.
	(mips*-*-linux*): Fix typo.
	(mips*-sde-elf*): New case
	Add mips/t-sdemtk unless using newlib.
	(mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
	(mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
	(mn10300-*-*): Likewise.
	(pdp11-*-*): Likewise.
	(picochip-*-*): Add t-fpbit to tmake_file.
	(powerpc-*-eabisimaltivec*): Likewise.
	(powerpc-*-eabisim*): Likewise.
	(powerpc-*-elf*): Likewise.
	(powerpc-*-eabialtivec*): Likewise.
	(powerpc-xilinx-eabi*): New case.
	Add t-fdpbit to tmake_file.
	(powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
	(powerpc-*-rtems*): Likewise.
	(powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
	tmake_file.
	(powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
	tmake_file.
	(powerpc-*-lynxos*): Likewise.
	(powerpcle-*-elf*): Likewise.
	(powerpcle-*-eabisim*): Likewise.
	(powerpcle-*-eabi*): Likewise.
	(rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
	t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
	(rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
	(rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
	(rx-*-elf): Add t-fdpbit to tmake_file.
	(sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
	(sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
	(sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
	(sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
	sh*-*-netbsd*.
	(sh-*-rtems*): Add t-fdpbit to tmake_file.
	(sh-wrs-vxworks): Likewise.
	(sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
	(sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
	(sparc-*-rtems*, sparc64-*-rtems*): Split off ...
	(sparc64-*-rtems*): ... new case.
	(sparc-*-rtems*): Add t-fdpbit to tmake_file.
	(spu-*-elf*): Likewise.
	Add spu/t-elf to tmake_file.
	(v850*-*-*): Add t-fdpbit to tmake_file.
	(xstormy16-*-elf): Likewise.
	(am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
	(mep*-*-*): Likewise.

2011-08-05  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
	variables.
	(LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
	(LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
	(install-unwind_h): New target.
	(all): Depend on it.
	* config.host (unwind_header): New variable.
	(*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
	(*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
	*-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
	(*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
	(arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
	Set unwind_header.
	(arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
	Set unwind_header.
	(arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
	arm*-*-eabi*.
	Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
	Set unwind_header.
	(ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
	(ia64*-*-freebsd*): Likewise.
	(ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
	tmake_file.
	Add t-libunwind-elf, ia64/t-glibc-libunwind unless
	$with_system_libunwind.
	(ia64*-*-hpux*): Set tmake_file.
	(ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
	(picochip-*-*): Set tmake_file.
	(rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
	md_unwind_header.
	(rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
	(rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
	(s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
	(xtensa*-*-elf*): Set tmake_file.
	(xtensa*-*-linux*): Likewise.
	* configure.ac: Include ../config/unwind_ipinfo.m4.
	Call GCC_CHECK_UNWIND_GETIPINFO.
	Link unwind.h to $unwind_header.
	* configure: Regenerate.
	* emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
	unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
	unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
	unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
	* config/unwind-dw2-fde-darwin.c: New file.
	* config/arm/libunwind.S, config/arm/pr-support.c,
	config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
	config/arm/unwind-arm.h,: New files.
	* config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
	config/ia64/t-eh-ia64, config/ia64/t-glibc,
	config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
	config/ia64/t-vms, config/ia64/unwind-ia64.c,
	config/ia64/unwind-ia64.h: New files.
	* config/picochip/t-picochip: New file.
	* config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
	files.
	* config/rs6000/t-darwin (LIB2ADDEH): Set.
	* config/s390/t-tpf (LIB2ADDEH): Remove.
	* config/t-darwin (LIB2ADDEH): Set.
	* config/t-eh-dw2-dip: New file.
	* config/t-libunwind, config/t-libunwind-elf: New files.
	* config/t-sol2 (LIB2ADDEH): Remove.
	* config/xtensa/t-xtensa: New file.

2011-08-02  H.J. Lu  <hongjiu.lu (a] intel.com>

	* config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
	(x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
	long long to check rt_sigreturn syscall.

2011-08-02  Alan Modra  <amodra (a] gmail.com>

	* config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
	Restore for indirect call bcrtl from correct stack slot, and only
	if cfa+40 isn't valid.

2011-08-01  Julian Brown  <julian (a] codesourcery.com>

	* config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
	(arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
	* config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.

2011-08-01  Julian Brown  <julian (a] codesourcery.com>

	* Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
	(libgcc-std.ver.in): Use above.
	* fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
	LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
	throughout file.
	* config/t-fixedpoint-gnu-prefix: New file.
	* config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
	* libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
	instead of __PFX__.

2011-07-28  H.J. Lu  <hongjiu.lu (a] intel.com>

	* config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
	Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
	for x86-64.  Properly check __x86_64__ and __LP64__.

2010-07-28  H.J. Lu  <hongjiu.lu (a] intel.com>

	* config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
	version.
	(_FP_WS_TYPE): Likewise.
	(_FP_I_TYPE): Likewise.

2011-07-28  Alan Modra  <amodra (a] gmail.com>

	* config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
	Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
	in a plt call stub.  Do restore r2 if stopped on bctrl.

2011-07-18  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config.host (i[3456x]86-*-netware*): Remove.
	* config/i386/netware-crt0.c, config/i386/t-nwld,
	config/i386/t-slibgcc-nwld: Remove.

2011-07-15  Bernd Schmidt  <bernds (a] codesourcery.com>

	* config.host: Handle tic6x-*-*.
	* config/c6x/c6x-abi.h: New file.

2011-07-13  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config/i386/crtprec.c: New file.
	* config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
	* config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
	Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
	(x86_64-*-darwin*): Likewise.
	(i[34567]86-*-solaris2*: Likewise.

2011-07-13  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config/alpha/crtfastmath.c: New file.
	* config/i386/crtfastmath.c: New file.
	* config/ia64/crtfastmath.c: New file.
	* config/mips/crtfastmath.c: New file.
	* config/sparc/crtfastmath.c: New file.

	* config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
	crtfastmath.c.
	Add -frandom-seed=gcc-crtfastmath.
	* config/alpha/t-crtfm: Remove.
	* config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
	* config/ia64/t-ia64 (crtfastmath.o): Remove.

	* config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
	(alpha*-dec-osf5.1*): Likewise.
	(alpha*-*-freebsd*): Add t-crtfm to tmake_file.
	Add crtfastmath.o to extra_parts.
	(i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
	Add crtfastmath.o to extra_parts.
	(x86_64-*-darwin*): Likewise.
	(x86_64-*-mingw*): Likewise.
	(ia64*-*-elf*): Add t-crtfm to tmake_file.
	(ia64*-*-freebsd*): Likewise.
	(ia64*-*-linux*): Likewise.
	(sparc64-*-freebsd*): Add t-crtfm to tmake_file.
	Add crtfastmath.o to extra_parts.

2011-07-13  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config/darwin-crt3.o: New file.
	* config/rs6000/darwin-crt2.c: New file.
	* config/t-darwin: New file.
	* config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
	(crt2.o): New rule.
	* config.host (*-*-darwin*): Add crt3.o to extra_parts.
	(powerpc-*-darwin*): Add crt2.o to extra_parts.
	(powerpc64-*-darwin*): Likewise.

2011-07-13  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config/i386/netware-crt0.c: New file.
	* config/i386/t-nwld: Rename to ...
	* config/i386/t-slibgcc-nwld: ... this.
	* config/i386/t-nwld: New file.
	* config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
	tmake_file.
	Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
	extra_parts.

2011-07-11  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* configure.ac (i?86-*-solaris2*): Use libgcc copy of
	i386/t-crtstuff.
	* configure: Regenerate.

2011-07-11  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* dfp-bit.c, dfp-bit.h: New files.
	* Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
	variables.
	($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
	($(d64pbit-o)): Likewise.
	($(d128pbit-o)): Likewise.
	* config/t-dfprules: New file.
	* config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
	(i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
	i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
	(x86_64-*-linux*): Likewise.
	(x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
	(i[34567]86-*-cygwin*): Likewise.
	(i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
	(powerpc-*-linux*, powerpc64-*-linux*): Likewise.

2011-07-08  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* Makfile.in (LIBGCOV): New variable.
	($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
	* libgcov.c: New file.

2011-07-08  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* fixed-bit.c, fixed-bit.h: New files.
	* fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
	refer to fixed-bit.c.

2011-07-07  Joseph Myers  <joseph (a] codesourcery.com>

	* config.host (*local*): Remove.

2011-07-07  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	PR target/39150
	* config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
	like i?86-*-solaris2.1[0-9]*.
	(i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
	* configure.ac (i?86-*-solaris2*): Likewise.
	* configure: Regenerate.

2011-07-06  Thomas Schwinge  <thomas (a] schwinge.name>

	* config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
	(i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
	md_unwind_header by splitting out of...
	(i[34567]86-*-linux*): ... this.
	* config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
	Remove md_unwind_header by splitting out of...
	(x86_64-*-linux*): ... this.

2011-07-04  Georg-Johann Lay  <avr (a] gjlay.de>

	* config/avr/t-avr (intfuncs16): Add _clrsbXX2.

2011-06-28  Nick Clifton  <nickc (a] redhat.com>

	* config.host: Recognize all V850 variants.

2011-06-22  Uros Bizjak  <ubizjak (a] gmail.com>

	* enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.

2011-06-21  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* shared-object.mk (c_flags-$o): Save c_flags.
	($(base)$(objext)): Use it.
	($(base)_s$(objext)): Likewise.

2011-06-21  Bernd Schmidt  <bernds (a] codesourcery.com>

	* Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
	* libgcc-std.ver.in (GCC_4.7.0): New section.

2011-06-16  Georg-Johann Lay  <avr (a] gjlay.de>

	PR target/49313
	PR target/29524
	* config/avr/t-avr: Fix line endings.
	(intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
	_parityXX2.

2011-06-14  Olivier Hainque  <hainque (a] adacore.com>
	    Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config/mips/irix6-unwind.h: New file.
	* config.host (mips-sgi-irix6.5*): Set md_unwind_header.

2011-06-10  Eric Botcazou  <ebotcazou (a] adacore.com>

	* config/sparc/linux-unwind.h (STACK_BIAS): Define.
	(sparc64_fallback_frame_state): Use it.
	(sparc64_frob_update_context): Further adjust context.
	* config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
	* config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
	* config/sparc/sol2-cn.S: Likewise.

2011-06-09  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* enable-execute-stack-empty.c: New file.
	* enable-execute-stack-mprotect.c: New file.
	* config/i386/enable-execute-stack-mingw32.c: New file.
	* config.host (enable_execute_stack): New variable.
	Select appropriate variants.
	* configure.ac: Link enable-execute-stack.c to
	$enable_execute_stack.
	* configure: Regenerate.
	* Makefile.in (LIB2ADD): Add enable-execute-stack.c.
	(lib2funcs): Remove _enable_execute_stack.

2011-06-09  David S. Miller  <davem (a] davemloft.net>
	    Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config.host (sparc-*-linux*): Correct md_unwind_header
	filename.
	(s390x-ibm-tpf*): Fix typo.

2011-06-06  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
	Add crtfastmath.o to extra_parts.
	(mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
	mips/t-crtfm.
	* config/mips/t-crtfm: Remove.

2011-06-04  John David Anglin  <dave.anglin (a] nrc-cnrc.gc.ca>

	* config.host (hppa*-*-linux*): Correct md_unwind_header name.

2011-06-04  Kaz Kojima  <kkojima (a] gcc.gnu.org>

	* config.host (sh*-*-linux*): Fix typo.

2011-06-03  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
	* config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
	* config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
	* config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
	* config/i386/linux-unwind.h: Move from ../gcc/config/i386.
	* config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
	* config/i386/w32-unwind.h: Move from ../gcc/config/i386.
	Wrap in !__MINGW64__.
	* config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
	* config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
	* config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
	* config/mips/linux-unwind.h: Move from ../gcc/config/mips.
	* config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
	* config/pa/linux-unwind.h: Move from ../gcc/config/pa.
	* config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
	Wrap in !__LP64__.
	* config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
	* config/s390/linux-unwind.h: Move from ../gcc/config/s390.
	* config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
	* config/sh/linux-unwind.h: Move from ../gcc/config/sh.
	* config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
	* config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
	* config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
	* config/no-unwind.h: New file.
	* config.host (md_unwind_header): Document.
	Define.
	(alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
	alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
	hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
	hppa[12]*-*-hpux11*): Set md_unwind_header.
	(i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
	Set md_unwind_header.
	(x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
	(i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
	(i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
	m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
	powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
	s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
	sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
	md_unwind_header.
	* configure.ac: Link md-unwind-support.h to $md_unwind_header.
	* configure: Regenerate.

2011-06-03  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
	Set tmake_file, extra_parts.
	* config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
	Remove O32 support.
	* config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
	Remove O32 support.
	* config/mips/t-irix6: New file.
	* config/mips/t-slibgcc-irix: New file.

2011-06-03  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config/s390/t-tpf (LIB2ADDEHDEP): Remove.
	* config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.

2011-06-03  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* configure.ac (target_thread_file): Determine thread model.
	* configure: Regenerate.
	* config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
	* config/alpha/t-alpha: New file.
	* config/alpha/t-crtfm: Use $<.
	* config/alpha/t-ieee: New file.
	* config/alpha/t-osf-pthread: New file.
	* config/alpha/t-slibgcc-osf: New file.
	* config/alpha/libgcc-osf5.ver: New file.

2011-06-01  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
	tmake_file.
	Add crtfastmath.o to extra_parts.

2011-06-01  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config/gmon-sol2.c: Reindent.
	Cleanup comments.
	Remove, correct casts.
	Use STDERR_FILENO, NULL.
	(BASEADDRESS): Remove.
	(minbrk): Remove.
	(errno, sbrk): Remove declarations.
	(monstartup) [hp300]: Remove.
	(mcount): Remove.

2011-06-01  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* Makefile.in (cpu_type): Define.
	* config.host (i[34567]86-*-rtems*): Handle it.
	(i[34567]86-*-solaris2*): Move body ...
	(*-*-solaris2*): ... here.
	New case, generalize.
	(sparc-*-elf*): Handle it.
	(sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
	(sparc-*-rtems*, sparc64-*-rtems*); Handle it.
	(sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
	Fold into ...
	(sparc*-*-solaris2*): ... this.
	New case.
	(sparc64-*-elf*): Handle it.
	* config/gmon-sol2.c: Move from ../gcc/config/sparc.
	Merge ../gcc/config/i386/gmon-sol2.c.
	* config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
	Use C comments.
	Merge ../gcc/config/i386/sol2-gc1.asm.
	* config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
	Use C comments.
	* config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
	Use C comments.
	* config/i386/t-crtfm (crtfastmath.o): Use $<.
	* config/i386/t-crtstuff: New file.
	* config/i386/t-softfp: New file.
	* config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
	$(T)crti.o, $(T)crtn.o): Remove.
	(gcrt1.o): New rule.
	(TARGET_LIBGCC2_CFLAGS): Remove.
	* config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
	* config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
	* config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
	* config/sparc/t-sol2: New file.
	* config/sparc/t-crtfm: Move to ...
	* config/t-crtfm: ... this.
	Use $(cpu_type), $<.
	* config/t-crtin: New file.
	* config/sparc/t-softfp: New file.
	* config/sparc/t-softmul: New file.
	* config/t-rtems: New file.
	* config/t-slibgcc: New file.
	* config/t-slibgcc-elf-ver: New file.
	* config/t-slibgcc-gld: New file.
	* config/t-slibgcc-sld: New file.
	* config/t-sol2: New file.
	* configure.ac: Include ../config/lib-ld.m4.
	Call AC_LIB_PROG_LD_GNU.
	Substitute cpu_type.
	* configure: Regenerate.

2011-05-27  Bernd Schmidt  <bernds (a] codesourcery.com>

	PR bootstrap/49173
	* config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
	libgcc-std.ver in the build directory.
	* config/s390/t-linux (SHLIB_MAPFILES): Likewise.
	* config/sh/t-linux (SHLIB_MAPFILES): Likewise.

2011-05-25  Bernd Schmidt  <bernds (a] codesourcery.com>

	* libgcc-std.ver.in: New file.
	* Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
	variables.
	(libgcc-std.ver): New rule.
	* config/t-gnu-prefix: New file.

2011-05-23  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.

2011-05-10  Joseph Myers  <joseph (a] codesourcery.com>

	* config/i386/darwin-lib.h: New file.

2011-05-10  Joseph Myers  <joseph (a] codesourcery.com>

	* config/arm/symbian-lib.h: New.

2011-05-04  Chris Demetriou  <cgd (a] google.com>

	* config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
	(__x86.get_pc_thunk.bx): ...this.
	(__morestack): Adjust for rename, remove undef of __i686.

2011-05-03  Chris Demetriou  <cgd (a] google.com>

	* config/i386/morestack.S (__i686.get_pc_thunk.bx): New.

2011-03-22  Joseph Myers  <joseph (a] codesourcery.com>

	* config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
	arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
	m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
	powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
	sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
	Remove cases.

2011-03-14  Andreas Tobler  <andreast (a] fgznet.ch>

	* config.host (cpu_type): Add FreeBSD PowerPC specific parts.
	Adjust copyright year.

2011-03-07  Ian Lance Taylor  <iant (a] google.com>

	* generic-morestack.c (__splitstack_find): Adjust returned stack
	pointer to include all registers pushed by __morestack.

2011-01-26  Dave Korn  <dave.korn.cygwin (a] gmail.com>

	PR target/40125
	* configure.ac: Call ACX_NONCANONICAL_TARGET.
	(toolexecdir): Calculate and AC_SUBST.
	(toolexeclibdir): Likewise.
	* Makefile.in (target_noncanonical): Import.
	(toolexecdir): Likewise.
	(toolexeclibdir): Likewise.
	* configure: Regenerate.

2010-12-13  Nathan Froyd  <froydnj (a] codesourcery.com>

	PR target/46040
	* config/arm/bpabi.h: Rename to...
	* config/arm/bpabi-lib.h: ...this.

2010-12-10  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
	appropriate.
	* configure: Regenerate.

2010-11-24  Nathan Froyd  <froydnj (a] codesourcery.com>

	* config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
	__FLOAT_WORD_ORDER__.
	* config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
	Delete.

2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues (a] gmx.de>

	PR other/46202
	* Makefile.in (install-strip): New phony target.

2010-11-07  Ian Lance Taylor  <iant (a] google.com>

	PR target/46089
	* config/i386/morestack.S (__morestack_large_model): New
	function.

2010-10-23  Nathan Froyd  <froydnj (a] codesourcery.com>

	* config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
	Delete.
	(LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.

2010-10-14  Nathan Froyd  <froydnj (a] codesourcery.com>

	* config/arm/bpabi.h: New file.
	* config/frv/frv-abi.h: New file.

2010-10-01  Ian Lance Taylor  <iant (a] google.com>

	* config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
	* config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.

2010-10-01  H.J. Lu  <hongjiu.lu (a] intel.com>

	PR target/45858
	* config.host: Add the missing `$'.

2010-09-30  Michael Eager  <eager (a] eagercon.com>

	* config.host: Add microblaze*-*-*.
	* config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
	muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
	udivsi3.asm,umodsi3.asm}:  New.

2010-09-28  Ian Lance Taylor  <iant (a] google.com>

	* configure.ac: Adjust CFI test to test assembler directly rather
	than checking gcc preprocessor macro.
	* configure: Rebuild.

2010-09-27  Ian Lance Taylor  <iant (a] google.com>

	* configure.ac: Test whether assembler supports CFI directives.
	* config.host: Only add t-stack and i386/t-stack-i386 to
	tmake_file if libgcc_cv_cfi is "yes".
	* configure: Rebuild.

2010-09-27  Ian Lance Taylor  <iant (a] google.com>

	* generic-morestack.h: New file.
	* generic-morestack.c: New file.
	* generic-morestack-thread.c: New file.
	* config/i386/morestack.S: New file.
	* config/t-stack: New file.
	* config/i386/t-stack-i386: New file.
	* config.host (i[34567]86-*-linux* and friends): Add t-stack and
	i386/t-stack-i386 to tmake_file.

2010-09-21  Iain Sandoe  <iains (a] gcc.gnu.org>

	* Makefile.in (libgcc-extra-parts):  Check for static archives and
	invoke ranlib after installing them.
	(gcc-extra-parts): Likewise.
	(install-leaf): Likewise.

2010-09-14  H.J. Lu  <hongjiu.lu (a] intel.com>

	* configure: Regenerated.

2010-09-10  Kai Tietz  <kai.tietz (a] onevision.com>

	* configure: Regenerated.

2010-09-09  Gerald Pfeifer  <gerald (a] pfeifer.com>
	    Andrew Pinski  <pinskia (a] gmail.com>

	PR target/40959
	* config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.

2010-09-06  H.J. Lu  <hongjiu.lu (a] intel.com>

	PR target/45524
	* configure: Regenerated.

2010-09-06  Andreas Schwab  <schwab (a] redhat.com>

	* configure: Regenerate.

2010-09-03  Uros Bizjak  <ubizjak (a] gmail.com>

	* config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
	64bit targets.
	(__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
	for 64bit targets.

2010-09-03  Uros Bizjak  <ubizjak (a] gmail.com>
	    Iain Sandoe  <iains (a] gcc.gnu.org>

	PR target/45476
	* Makefile.in (sifuncs, difuncs, tifuncs): Filter out
	LIB2FUNCS_EXCLUDE functions.

2010-09-03  Andreas Krebbel  <Andreas.Krebbel (a] de.ibm.com>

	* configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
	Include dfp.m4.
	* configure: Regenerate.

2010-09-01  Uros Bizjak  <ubizjak (a] gmail.com>

	* config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
	i386/t-freebsd to tmake_file.
	* config/i386/t-freebsd: New file.
	* config/i386/libgcc-bsd.ver: New file.

2010-07-23  Nathan Froyd  <froydnj (a] codesourcery.com>

	* config.host (powerpc*-eabispe*): Set tmake_file.
	(powerpc*-eabi*): Likewise.
	* config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
	crtbeginS, crtendS, crtbeginT.

2010-06-12  Kazu Hirata  <kazu (a] codesourcery.com>

	* config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
	to tmake_file.  Add crtfastmath.o to extra_parts.
	* config/mips/t-crtfm: New.

2010-05-19  Joel Sherrill <joel.sherrill (a] oarcorp.com>

	* config.host (sparc64-*-rtems*): New target.

2010-05-19  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
	assembler syntax.

2010-04-15  Thomas Schwinge  <tschwinge (a] gnu.org>

	* config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.

2010-04-12  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
	alpha-dec-osf5.0* support.

2010-04-01  Ralf Corspius <ralf.corsepius (a] rtems.org>

	* config.host: Add lm32-*-rtems*.

2010-03-31  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>
	    Uros Bizjak <ubizjak (a] gmail.com>

	PR target/39048
	* config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
	like other remaining 32-bit x86 OSes.
	* config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
	assembler syntax.
	* config/i386/libgcc-sol2.ver: New file.
	* config/i386/t-sol2 (SHLIB_MAPFILES): Add it.

2010-03-30  Jack Howarth <howarth (a] bromo.med.uc.edu>

	PR c/43553
	* Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
	* configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
	is used and substitute set_use_emutls.
	* configure: Regenerated.

2010-03-30  Tarik Graba  <tarik.graba (a] telecom-paristech.fr>

	* config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.

2010-03-22  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	PR target/38085
	* config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
	MULTILIB_CFLAGS.
	($(T)gcrt1.o): Likewise.
	($(T)crt1.o): Likewise.
	($(T)crti.o): Likewise.
	($(T)crtn.o): Likewise.

2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues (a] gmx.de>

	PR other/42980
	* Makefile.in (install): Use $(MAKE) string in rule, for
	parallel make.

2010-02-22  Hans-Peter Nilsson  <hp (a] bitrange.com>

	Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
	* config/mmix/t-mmix: New file.
	* config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.

2010-02-02  Jack Howarth  <howarth (a] bromo.med.uc.edu>

	PR java/41991
	* config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
	SHLIB_MAPFILES.

2010-01-04  Anthony Green  <green (a] moxielogic.com>

	* config/moxie/crti.asm, config/moxie/crtn.asm,
	config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
	config/moxie/t-moxie: New files.
	* config.host: Add t-moxie-softfp reference.

2009-11-18  Iain Sandoe <iain.sandoe (a] sandoe-acoustics.co.uk>

	PR other/39888
	* config/t-slibgcc-darwin: Fix embedded rpaths for
	--enable-version-specific-runtime-libs, build extension stub
	libs exposing features available from current libgcc_s.

2009-11-11  Jon Beniston <jon (a] beniston.com>

	* config.host: Add lm32 targets.
	* config/lm32: New directory.
	* config/lm32/libgcc_lm32.h: New file.
	* config/lm32/_mulsi3.c: New file.
	* config/lm32/_udivmodsi4.c: New file.
	* config/lm32/_divsi3.c: New file.
	* config/lm32/_modsi3.c: New file.
	* config/lm32/_udivsi3.c: New file.
	* config/lm32/_umodsi3.c: New file.
	* config/lm32/_lshrsi3.S: New file.
	* config/lm32/_ashrsi3.S: New file.
	* config/lm32/_ashlsi3.S: New file.
	* config/lm32/crti.S: New file.
	* config/lm32/crtn.S: New file.
	* config/lm32/t-lm32: New file.
	* config/lm32/t-elf: New file.
	* config/lm32/t-uclinux: New file.

2009-10-26  Nick Clifton  <nickc (a] redhat.com>

	* config.host: Add support for RX target.
	* config/rx: New directory.
	* config/rx/rx-abi-functions.c: New file. Supplementary
	functions for libgcc to support the RX ABI.
	* config/rx/rx-abi.h: New file.  Supplementary header file for
	libgcc RX ABI functions.
	* config/rx/t-rx: New file: Makefile fragment for building
	libgcc for the RX.

2009-10-09  Uros Bizjak  <ubizjak (a] gmail.com>

	* config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
	constraint of y0 to "g".

2009-10-07  Andreas Krebbel  <Andreas.Krebbel (a] de.ibm.com>

	* config.host: Include the s390 makefile fragments.
	* config/s390/32/_fixdfdi.c: New file.
	* config/s390/32/_fixsfdi.c: New file.
	* config/s390/32/_fixtfdi.c: New file.
	* config/s390/32/_fixunsdfdi.c: New file.
	* config/s390/32/_fixunssfdi.c: New file.
	* config/s390/32/_fixunstfdi.c: New file.
	* config/s390/32/t-floattodi: New file.
	* config/s390/libgcc-glibc.ver: New file.
	* config/s390/t-crtstuff: New file.
	* config/s390/t-linux: New file.
	* config/s390/t-tpf: New file.

2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues (a] gmx.de>

	* configure.ac (AC_PREREQ): Bump to 2.64.

2009-08-22  Kaz Kojima  <kkojima (a] gcc.gnu.org>

	* config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.

2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues (a] gmx.de>

	* configure: Regenerate.

2009-08-09  Douglas B Rupp  <rupp (a] gnat.com>

	* config.host (ia64-hp-*vms*): New target.
	(alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
	with ia64-hp-*vms*.

2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues (a] gmx.de>

	* configure.ac: Add snippet for maintainer-mode.
	* configure: Regenerate.
	* Makefile.in (AUTOCONF, configure_deps): New variables.
	($(srcdir)/configure)): New rule, active only with maintainer
	mode turned on.

2009-06-23  DJ Delorie  <dj (a] redhat.com>

	Add MeP port.
	* config.host: Add mep support.

2009-06-22  Kai Tietz  <kai.tietz (a] onevision.com>

	* config.host: Add i386/${host_address}/t-fprules-softfp and
	t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.

	* config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
	for mingw targets.
	* config/i386/64/_multc3.c: Likewise.
	* config/i386/64/_powitf2.c: Likewise.
	* config/i386/64/eqtf2.c: Likewise.
	* config/i386/64/getf2.c: Likewise.
	* config/i386/64/letf2.c: Likewise.
	* config/i386/64/letf2.c: Likewise.
	* config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
	unsigned long long for x64 mingw targets.
	(_FP_WS_TYPE): Define as signed long long for x64 mingw target.
	(_FP_I_TYPE): Define as long long for x64 mingw target.

2009-06-10  Maciej W. Rozycki  <macro (a] linux-mips.org>

	* config.host (vax-*-linux*): New.

2009-05-31  Anthony Green  <green (a] moxielogic.com>

	* config.host: Add moxie support.
	* config/moxie/t-moxie: New file.

2009-05-29  David Billinghurst <billingd (a] gcc.gnu.org>

	* config.host: Add i386/${host_address}/t-fprules-softfp and
	t-softfp to tmake_file for i[34567]86-*-cygwin*.

2009-04-17  Aurelien Jarno  <aurelien (a] aurel32.net>

	* config.host: Add i386/${host_address}/t-fprules-softfp to
	tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.

2009-04-09  Nick Clifton  <nickc (a] redhat.com>

	* config/ia64/tf-signs.c: Change copyright header to refer to
	version 3 of the GNU General Public License with version 3.1
	of the GCC Runtime Library Exception and to point readers at
	the COPYING3 and COPYING3.RUNTIME files and the FSF's license
	web page.
	* config/i386/32/tf-signs.c: Likewise.
	* config/libbid/_addsub_dd.c: Likewise.
	* config/libbid/_addsub_sd.c: Likewise.
	* config/libbid/_addsub_td.c: Likewise.
	* config/libbid/_dd_to_df.c: Likewise.
	* config/libbid/_dd_to_di.c: Likewise.
	* config/libbid/_dd_to_sd.c: Likewise.
	* config/libbid/_dd_to_sf.c: Likewise.
	* config/libbid/_dd_to_si.c: Likewise.
	* config/libbid/_dd_to_td.c: Likewise.
	* config/libbid/_dd_to_tf.c: Likewise.
	* config/libbid/_dd_to_udi.c: Likewise.
	* config/libbid/_dd_to_usi.c: Likewise.
	* config/libbid/_dd_to_xf.c: Likewise.
	* config/libbid/_df_to_dd.c: Likewise.
	* config/libbid/_df_to_sd.c: Likewise.
	* config/libbid/_df_to_td.c: Likewise.
	* config/libbid/_di_to_dd.c: Likewise.
	* config/libbid/_di_to_sd.c: Likewise.
	* config/libbid/_di_to_td.c: Likewise.
	* config/libbid/_div_dd.c: Likewise.
	* config/libbid/_div_sd.c: Likewise.
	* config/libbid/_div_td.c: Likewise.
	* config/libbid/_eq_dd.c: Likewise.
	* config/libbid/_eq_sd.c: Likewise.
	* config/libbid/_eq_td.c: Likewise.
	* config/libbid/_ge_dd.c: Likewise.
	* config/libbid/_ge_sd.c: Likewise.
	* config/libbid/_ge_td.c: Likewise.
	* config/libbid/_gt_dd.c: Likewise.
	* config/libbid/_gt_sd.c: Likewise.
	* config/libbid/_gt_td.c: Likewise.
	* config/libbid/_isinfd128.c: Likewise.
	* config/libbid/_isinfd32.c: Likewise.
	* config/libbid/_isinfd64.c: Likewise.
	* config/libbid/_le_dd.c: Likewise.
	* config/libbid/_le_sd.c: Likewise.
	* config/libbid/_le_td.c: Likewise.
	* config/libbid/_lt_dd.c: Likewise.
	* config/libbid/_lt_sd.c: Likewise.
	* config/libbid/_lt_td.c: Likewise.
	* config/libbid/_mul_dd.c: Likewise.
	* config/libbid/_mul_sd.c: Likewise.
	* config/libbid/_mul_td.c: Likewise.
	* config/libbid/_ne_dd.c: Likewise.
	* config/libbid/_ne_sd.c: Likewise.
	* config/libbid/_ne_td.c: Likewise.
	* config/libbid/_sd_to_dd.c: Likewise.
	* config/libbid/_sd_to_df.c: Likewise.
	* config/libbid/_sd_to_di.c: Likewise.
	* config/libbid/_sd_to_sf.c: Likewise.
	* config/libbid/_sd_to_si.c: Likewise.
	* config/libbid/_sd_to_td.c: Likewise.
	* config/libbid/_sd_to_tf.c: Likewise.
	* config/libbid/_sd_to_udi.c: Likewise.
	* config/libbid/_sd_to_usi.c: Likewise.
	* config/libbid/_sd_to_xf.c: Likewise.
	* config/libbid/_sf_to_dd.c: Likewise.
	* config/libbid/_sf_to_sd.c: Likewise.
	* config/libbid/_sf_to_td.c: Likewise.
	* config/libbid/_si_to_dd.c: Likewise.
	* config/libbid/_si_to_sd.c: Likewise.
	* config/libbid/_si_to_td.c: Likewise.
	* config/libbid/_td_to_dd.c: Likewise.
	* config/libbid/_td_to_df.c: Likewise.
	* config/libbid/_td_to_di.c: Likewise.
	* config/libbid/_td_to_sd.c: Likewise.
	* config/libbid/_td_to_sf.c: Likewise.
	* config/libbid/_td_to_si.c: Likewise.
	* config/libbid/_td_to_tf.c: Likewise.
	* config/libbid/_td_to_udi.c: Likewise.
	* config/libbid/_td_to_usi.c: Likewise.
	* config/libbid/_td_to_xf.c: Likewise.
	* config/libbid/_tf_to_dd.c: Likewise.
	* config/libbid/_tf_to_sd.c: Likewise.
	* config/libbid/_tf_to_td.c: Likewise.
	* config/libbid/_udi_to_dd.c: Likewise.
	* config/libbid/_udi_to_sd.c: Likewise.
	* config/libbid/_udi_to_td.c: Likewise.
	* config/libbid/_unord_dd.c: Likewise.
	* config/libbid/_unord_sd.c: Likewise.
	* config/libbid/_unord_td.c: Likewise.
	* config/libbid/_usi_to_dd.c: Likewise.
	* config/libbid/_usi_to_sd.c: Likewise.
	* config/libbid/_usi_to_td.c: Likewise.
	* config/libbid/_xf_to_dd.c: Likewise.
	* config/libbid/_xf_to_sd.c: Likewise.
	* config/libbid/_xf_to_td.c: Likewise.
	* config/libbid/bid128.c: Likewise.
	* config/libbid/bid128_2_str.h: Likewise.
	* config/libbid/bid128_2_str_macros.h: Likewise.
	* config/libbid/bid128_2_str_tables.c: Likewise.
	* config/libbid/bid128_add.c: Likewise.
	* config/libbid/bid128_compare.c: Likewise.
	* config/libbid/bid128_div.c: Likewise.
	* config/libbid/bid128_fma.c: Likewise.
	* config/libbid/bid128_logb.c: Likewise.
	* config/libbid/bid128_minmax.c: Likewise.
	* config/libbid/bid128_mul.c: Likewise.
	* config/libbid/bid128_next.c: Likewise.
	* config/libbid/bid128_noncomp.c: Likewise.
	* config/libbid/bid128_quantize.c: Likewise.
	* config/libbid/bid128_rem.c: Likewise.
	* config/libbid/bid128_round_integral.c: Likewise.
	* config/libbid/bid128_scalb.c: Likewise.
	* config/libbid/bid128_sqrt.c: Likewise.
	* config/libbid/bid128_string.c: Likewise.
	* config/libbid/bid128_to_int16.c: Likewise.
	* config/libbid/bid128_to_int32.c: Likewise.
	* config/libbid/bid128_to_int64.c: Likewise.
	* config/libbid/bid128_to_int8.c: Likewise.
	* config/libbid/bid128_to_uint16.c: Likewise.
	* config/libbid/bid128_to_uint32.c: Likewise.
	* config/libbid/bid128_to_uint64.c: Likewise.
	* config/libbid/bid128_to_uint8.c: Likewise.
	* config/libbid/bid32_to_bid128.c: Likewise.
	* config/libbid/bid32_to_bid64.c: Likewise.
	* config/libbid/bid64_add.c: Likewise.
	* config/libbid/bid64_compare.c: Likewise.
	* config/libbid/bid64_div.c: Likewise.
	* config/libbid/bid64_fma.c: Likewise.
	* config/libbid/bid64_logb.c: Likewise.
	* config/libbid/bid64_minmax.c: Likewise.
	* config/libbid/bid64_mul.c: Likewise.
	* config/libbid/bid64_next.c: Likewise.
	* config/libbid/bid64_noncomp.c: Likewise.
	* config/libbid/bid64_quantize.c: Likewise.
	* config/libbid/bid64_rem.c: Likewise.
	* config/libbid/bid64_round_integral.c: Likewise.
	* config/libbid/bid64_scalb.c: Likewise.
	* config/libbid/bid64_sqrt.c: Likewise.
	* config/libbid/bid64_string.c: Likewise.
	* config/libbid/bid64_to_bid128.c: Likewise.
	* config/libbid/bid64_to_int16.c: Likewise.
	* config/libbid/bid64_to_int32.c: Likewise.
	* config/libbid/bid64_to_int64.c: Likewise.
	* config/libbid/bid64_to_int8.c: Likewise.
	* config/libbid/bid64_to_uint16.c: Likewise.
	* config/libbid/bid64_to_uint32.c: Likewise.
	* config/libbid/bid64_to_uint64.c: Likewise.
	* config/libbid/bid64_to_uint8.c: Likewise.
	* config/libbid/bid_b2d.h: Likewise.
	* config/libbid/bid_binarydecimal.c: Likewise.
	* config/libbid/bid_conf.h: Likewise.
	* config/libbid/bid_convert_data.c: Likewise.
	* config/libbid/bid_decimal_data.c: Likewise.
	* config/libbid/bid_decimal_globals.c: Likewise.
	* config/libbid/bid_div_macros.h: Likewise.
	* config/libbid/bid_dpd.c: Likewise.
	* config/libbid/bid_flag_operations.c: Likewise.
	* config/libbid/bid_from_int.c: Likewise.
	* config/libbid/bid_functions.h: Likewise.
	* config/libbid/bid_gcc_intrinsics.h: Likewise.
	* config/libbid/bid_inline_add.h: Likewise.
	* config/libbid/bid_internal.h: Likewise.
	* config/libbid/bid_round.c: Likewise.
	* config/libbid/bid_sqrt_macros.h: Likewise.

2009-04-09  Jakub Jelinek  <jakub (a] redhat.com>

	* Makefile.in: Change copyright header to refer to version
	3 of the GNU General Public License and to point readers at the
	COPYING3 file and the FSF's license web page.
	* config.host: Likewise.

2009-04-07  Alan Modra  <amodra (a] bigpond.net.au>

	* config.host: Reorder and merge to match config.gcc change.

2009-04-03  Alan Modra  <amodra (a] bigpond.net.au>

	* config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.

2009-03-28  Joseph Myers  <joseph (a] codesourcery.com>

	* config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
	armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
	m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
	powerpc-ibm-aix4.[12]*, sh-*-*): Remove.

2009-02-12  Uros Bizjak  <ubizjak (a] gmail.com>

	* config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
	* config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.

2009-02-12  H.J. Lu  <hongjiu.lu (a] intel.com>

	* config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
	ia64/t-softfp-compat to tmake_file.

	* Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.

	* config/ia64/__divxf3.asm: New.
	* config/ia64/_fixtfdi.asm: Likewise.
	* config/ia64/_fixunstfdi.asm: Likewise.
	* config/ia64/_floatditf.asm: Likewise.
	* config/ia64/t-fprules-softfp: Likewise.
	* config/ia64/t-softfp-compat: Likewise.
	* config/ia64/tf-signs.c: Likewise.

2009-01-18  Ben Elliston  <bje (a] au.ibm.com>

	* config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.

2009-01-16  Ben Elliston  <bje (a] au.ibm.com>

	* config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
	to tmake_file.

2009-01-13  Ben Elliston  <bje (a] au.ibm.com>

	* config/t-softfp: New file.
	* config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
	(powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.

2009-01-05  Joel Sherrill <joel.sherrill (a] oarcorp.com>

	* config.host: Add m32r*-*-rtems*.

2008-12-01  Joel Sherrill <joel.sherrill (a] oarcorp.com>

	* config.host: Add m32c*-*-rtems*.

2008-11-20  Rainer Orth  <ro (a] TechFak.Uni-Bielefeld.DE>

	PR bootstrap/33100
	* configure.ac (i?86-*-solaris2.1[0-9]*): Only include
	i386/t-crtstuff if linker supports ZERO terminator unwind entries.
	* configure: Regenerate.
	* config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
	tmake_file here from gcc/config.gcc.
	Move extra_parts here from gcc/config.gcc.
	* config/i386/t-sol2: Move here from gcc/config/i386.
	Use gcc_srcdir instead of srcdir.

2008-11-18  Adam Nemet  <anemet (a] caviumnetworks.com>

	* config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
	case.

2008-11-09  Thomas Schwinge  <tschwinge (a] gnu.org>

	* config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.

2008-10-08  Thomas Schwinge  <tschwinge (a] gnu.org>

	* config.host: Fold `*-*-gnu*' cases into the Linux ones.

2008-09-03  Hari Sandanagobalane  <hariharan (a] picochip.com>

	Add picoChip port.
	* config.host: Add picochip-*-*.

2008-08-06  Bob Wilson  <bob.wilson (a] acm.org>

	* config.host: Match more processor names for Xtensa.

2008-07-08  H.J. Lu  <hongjiu.lu (a] intel.com>

	* config/i386/64/t-softfp-compat: Update comments.

2008-07-07  H.J. Lu  <hongjiu.lu (a] intel.com>

	* config/i386/64/_divtc3-compat.c: Moved to ...
	* config/i386/64/_divtc3.c: Here.

	* config/i386/64/_multc3-compat.c: Moved to ...
	* config/i386/64/_multc3.c: Here.

	* config/i386/64/_powitf2-compat.c: Moved to ...
	* config/i386/64/_powitf2.c: Here.

	* config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
	.c suffix instead of -compat.c.

2008-07-05  Uros Bizjak  <ubizjak (a] gmail.com>

	* config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
	(_FP_MUL_MEAT_D): Ditto.
	(_FP_DIV_MEAT_S): Ditto.
	(_FP_DIV_MEAT_D): Ditto.

2008-07-03  Richard Sandiford  <rdsandiford (a] googlemail.com>

	* Makefile.in: Add support for __sync_* libgcc functions.

2008-07-03  H.J. Lu  <hongjiu.lu (a] intel.com>

	* shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.

2008-07-02  H.J. Lu  <hongjiu.lu (a] intel.com>

	PR boostrap/36702
	* config.host: Only include 32bit t-fprules-softfp for Darwin/x86
	and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.

	* config/i386/64/t-fprules-softfp: Moved to ...
	* config/i386/64/t-softfp-compat: This.  New.

2008-07-02  Uros Bizjak  <ubizjak (a] gmail.com>

	* config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
	Initialize f with 0.0.

2008-07-02  H.J. Lu  <hongjiu.lu (a] intel.com>

	PR target/36669
	* shared-object.mk ($(base)_s$(objext)): Add -DSHARED.

	* config/i386/64/_divtc3-compat.c: New.
	* config/i386/64/_multc3-compat.c: Likewise.
	* config/i386/64/_powitf2-compat.c: Likewise.
	* config/i386/64/eqtf2.c: Likewise.
	* config/i386/64/getf2.c: Likewise.
	* config/i386/64/letf2.c: Likewise.
	* config/i386/64/t-fprules-softfp: Likewise.

2008-07-02  H.J. Lu  <hongjiu.lu (a] intel.com>

	* config.host: Add i386/${host_address}/t-fprules-softfp to
	tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
	i[34567]86-*-linux*, x86_64-*-linux*.

	* configure.ac: Set host_address to 64 or 32 for x86.
	* configure: Regenerated.

	* Makefile.in (config.status): Also depend on
	$(srcdir)/config.host.

	* config/i386/32/t-fprules-softfp: New.
	* config/i386/32/tf-signs.c: Likewise.

	* config/i386/64/sfp-machine.h: New. Moved from gcc.

2008-07-02  H.J. Lu  <hongjiu.lu (a] intel.com>
	    Uros Bizjak  <ubizjak (a] gmail.com>

	* config/i386/32/sfp-machine.h: New.

2008-06-26  Nathan Froyd  <froydnj (a] codesourcery.com>

	* config/rs6000/t-ppccomm: Remove rules that conflict with
	auto-generated rules.

2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues (a] gmx.de>

	* configure.ac: sinclude override.m4.
	* configure: Regenerate.

2008-06-11  Bernhard Fischer  <aldot (a] gcc.gnu.org>

	* configure: Regenerate.

2008-06-10  Joseph Myers  <joseph (a] codesourcery.com>

	* Makefile.in (DECNUMINC): Remove
	-I$(MULTIBUILDTOP)../../libdecnumber.
	* gstdint.h: New.

2008-06-07  Joseph Myers  <joseph (a] codesourcery.com>

	* config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
	parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
	alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
	arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
	hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
	i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
	i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
	i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
	i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
	mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
	powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
	powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
	strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
	vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.

2008-05-25  Arthur Loiret  <arthur.loiret (a] u-psud.fr>

	* config.host (sh2[lbe]*-*-linux*): Allow target.

2008-04-30  Nathan Froyd  <froydnj (a] codesourcery.com>

	* config/rs6000/t-ppccomm: Add build rules for new files.
	(LIB2ADD_ST): New variable.

2008-04-07  Andy Hutchinson  <hutchinsonandy (a] aim.com>

	PR target/34210
	PR target/35508
	* config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
	* config/t-avr: New file. Build 16bit libgcc functions.

2008-03-02  Jakub Jelinek  <jakub (a] redhat.com>

	PR target/35401
	* config/t-slibgcc-darwin: Make install-leaf dependent on
	install-darwin-libgcc-stubs instead of install.

2008-01-25  Joseph Myers  <joseph (a] codesourcery.com>

	* config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
	tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
	sh-*-rtemscoff*): Remove cases.

2007-12-27  Richard Sandiford  <rsandifo (a] nildram.co.uk>

	* Makefile.in (all): Use install-leaf rather than install.
	(install): Split most of the rule into...
	(install-leaf): ...this new one.

2007-12-19  Etsushi Kato  <ek.kato (a] gmail.com>
	    Paolo Bonzini  <bonzini (a] gnu.org>

	PR target/30572
	* Makefile.in: Use @shlib_slibdir@ substitution to get
	correct install name on darwin.
	* config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.

2007-12-15  Hans-Peter Nilsson  <hp (a] axis.com>

	* config.host (crisv32-*-elf, crisv32-*-none): New, same as
	cris-*-elf and cris-*-none.
	(crisv32-*-linux*): Similar, as cris-*-linux*.

2007-11-20  Rask Ingemann Lambertsen  <rask (a] sygehus.dk>

	* config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.

2007-10-27  H.J. Lu  <hongjiu.lu (a] intel.com>

	PR regression/33926
	* configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
	* configure: Regenerated.

2007-09-27  H.J. Lu  <hongjiu.lu (a] intel.com>

	* Makefile.in (dfp-filenames): Replace decimal_globals,
	decimal_data, binarydecimal and convert_data with
	bid_decimal_globals, bid_decimal_data, bid_binarydecimal
	and bid_convert_data, respectively.

2007-09-17  Chao-ying Fu  <fu (a] mips.com>
	    Nigel Stephens  <nigel (a] mips.com>

	* fixed-obj.mk: New file to support fine-grain fixed-point functions.
	* Makefile.in (fixed_point): Define.
	Check if fixed_point is yes to build support functions.
	* configure.ac: Check for fixed_point support.
	* configure: Regenerated.
	* gen-fixed.sh: New file to generate lists of fixed-point labels,
	funcs, modes, from, to.

2007-09-11  Janis Johnson  <janis187 (a] us.ibm.com

	* Makefile.in (dfp-filenames): Add bid128_noncomp.

2007-09-10  Janis Johnson  <janis187 (a] us.ibm.com>

	* Makefile.in (dfp-filenames): Remove decUtility, add
	decDouble, decPacked, decQuad, decSingle.

2007-08-27  Hans Kester  <hans.kester (a] ellips.nl>

	* config.host : Add x86_64-elf target.

2007-07-06  H.J. Lu  <hongjiu.lu (a] intel.com>

	* configure.ac (set_have_cc_tls): Add a missing =.
	* configure: Regenerated.

2007-07-06  H.J. Lu  <hongjiu.lu (a] intel.com>

	* config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
	and x86_64-*-linux*.

	* config/t-tls: New file.

	* Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.

	* configure.ac: Include ../config/enable.m4 and
	../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
	supports TLS and substitute set_have_cc_tls.
	* configure: Regenerated.

2007-07-04  H.J. Lu  <hongjiu.lu (a] intel.com>

	* Makefile.in: Use libbid for DFP when BID is enabled.

2007-06-14  Danny Smith  <dannysmith (a] users.sourceforge.net>

	* config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
	extra_parts. Add config/i386/t-cygming to tmake_file.
	* config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.

2007-05-29  Zuxy Meng  <zuxy.meng (a] gmail.com>
	    Danny Smith  <dannysmith (a] users.sourceforge.net>

	PR target/29498
	* config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
	crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
	* config/i386/t-crtfm: Compile crtfastmath.o with
	-minline-all-stringops.

2007-05-10  Richard Sandiford  <richard (a] codesourcery.com>

	* config.host (sparc-wrs-vxworks): New target.

2007-04-14  Kazu Hirata  <kazu (a] codesourcery.com>

	* config.host: Recognize fido.

2007-04-04  Janis Johnson  <janis187 (a] us.ibm.com>

	* configure: Check host, not target, for decimal float support.

2007-04-03  Uros Bizjak  <ubizjak (a] gmail.com>

	* config/i386/t-crtpc: New file.
	* config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
	(x86_64-*-linux*): Ditto.

2007-02-30  Kai Tietz  <kai.tietz (a] onevision.com>

	* config.host (x86_64-*-mingw*): New target.

2007-03-23  Michael Meissner  <michael.meissner (a] amd.com>
	    H.J. Lu  <hongjiu.lu (a] intel.com>

	* Makefile.in (enable_decimal_float): New.
	(DECNUMINC): Add
	-I$(srcdir)/../libdecnumber/$(enable_decimal_float).
	(dec-objects): Move decimal32, decimal64 and decimal128 to ...
	(decbits-filenames): This.
	(decbits-objects): New.
	(libgcc-objects): Add $(decbits-objects).

	* configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
	Substitute enable_decimal_float.
	* configure: Regenerated.

2007-03-19  Hans-Peter Nilsson  <hp (a] axis.com>

	* config.host (cris-*-elf | cris-*-none): Set extra_parts.

2007-03-12  Brooks Moses  <brooks.moses (a] codesourcery.com>

	* Makefile.in (install-info): New dummy target.

2007-03-05  Bernd Schmidt  <bernd.schmidt (a] analog.com>

	* config.host (bfin*-linux-uclibc*): Set extra_parts.

2007-03-01  Brooks Moses  <brooks.moses (a] codesourcery.com>

	* Makefile.in: Add install-html and install-pdf dummy
	targets.

2007-02-05  Roger Sayle  <roger (a] eyesopen.com>
	    Daniel Jacobowitz  <dan (a] codesourcery.com>

	* Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
	(libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
	(libunwind.so): Likewise for $(SHLIBUNWIND_LINK).

2007-01-29  Janis Johnson  <janis187 (a] us.ibm.com>

	* Makefile.in (dec-filenames): Add decExcept.

2007-01-28  Daniel Jacobowitz  <dan (a] codesourcery.com>

	PR bootstrap/30469
	* Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
	-fprofile-use.

2007-01-25  Daniel Jacobowitz  <dan (a] codesourcery.com>

	* configure.ac: Add --enable-version-specific-runtime-libs.
	Correct $slibdir default.
	* configure: Regenerated.

2007-01-23  Joseph Myers  <joseph (a] codesourcery.com>

	* config/rs6000/t-ldbl128: Always use -mlong-double-128.

2007-01-21  Andrew Pinski  <pinskia (a] gmail.com>

	PR target/30519
	* config.host (alpha*-*-linux*): Set extra_parts.

2007-01-09  Kaz Kojima  <kkojima (a] gcc.gnu.org>

	* config/sh/t-linux: New.
	* config.host (sh*-*-linux*): Set tmake_file.

2007-01-05  Daniel Jacobowitz  <dan (a] codesourcery.com>

	* Makefile.in (install): Handle multilibs.

2007-01-04  Brooks Moses  <brooks.moses (a] codesourcery.com>

	* Makefile.in: Added .PHONY entry for documentation targets.

2007-01-04  Brooks Moses  <brooks.moses (a] codesourcery.com>

	* Makefile.in: Add empty info, html, dvi, pdf targets.

2007-01-04  Mike Stump  <mrs (a] apple.com>

	* Makefile.in (MAKEINFO): Remove.
	(PERL): Likewise.

2007-01-04  Paolo Bonzini  <bonzini (a] gnu.org>

	* configure.ac: Add GCC_TOPLEV_SUBDIRS.
	* configure: Regenerate.
	* Makefile.in (host_subdir): Substitute it.
	(gcc_objdir): Use it.

2007-01-04  Daniel Jacobowitz  <dan (a] codesourcery.com>

	* config.host (ia64*-*-linux*): Set tmake_file.

2007-01-04  Daniel Jacobowitz  <dan (a] codesourcery.com>

	* Makefile.in (version): Define.

2007-01-03  Daniel Jacobowitz  <dan (a] codesourcery.com>
	    Paolo Bonzini  <bonzini (a] gnu.org>

	* Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
	config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
	config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
	config/sparc/t-crtfm, config/t-slibgcc-darwin,
	config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
	shared-object.mk, siditi-object.mk, static-object.mk: New files.
	* configure: Generated.