ChangeLog revision 1.1.1.24 1 2025-05-23 Release Manager
2
3 * GCC 14.3.0 released.
4
5 2024-09-04 H.J. Lu <hjl.tools (a] gmail.com>
6
7 Backported from master:
8 2024-08-23 H.J. Lu <hjl.tools (a] gmail.com>
9
10 PR lto/116361
11 * lto-plugin.c (claim_file_handler_v2): Don't check obj.found
12 for the offload section.
13
14 2024-09-04 H.J. Lu <hjl.tools (a] gmail.com>
15
16 Backported from master:
17 2024-08-22 H.J. Lu <hjl.tools (a] gmail.com>
18
19 PR lto/116361
20 * lto-plugin.c (claim_file_handler_v2): Rename claimed to
21 can_be_claimed. Include the LTO object only if it is known to
22 be included in link output.
23
24 2024-08-01 Release Manager
25
26 * GCC 14.2.0 released.
27
28 2024-05-07 Release Manager
29
30 * GCC 14.1.0 released.
31
32 2023-10-22 Iain Sandoe <iain (a] sandoe.co.uk>
33
34 * configure: Regenerate.
35 * configure.ac: Handle Darwin rpaths.
36
37 2023-08-07 Nick Alcock <nick.alcock (a] oracle.com>
38
39 * configure: Regenerate.
40
41 2023-08-07 Alexander von Gluck IV <kallisti5 (a] unixzen.com>
42
43 * configure: Regenerate.
44
45 2023-08-07 Nick Alcock <nick.alcock (a] oracle.com>
46
47 * configure: Regenerate.
48
49 2023-08-07 Nick Alcock <nick.alcock (a] oracle.com>
50
51 * configure: Regenerate.
52
53 2023-08-07 H.J. Lu <hjl.tools (a] gmail.com>
54
55 * configure: Regenerate.
56
57 2023-08-07 H.J. Lu <hjl.tools (a] gmail.com>
58
59 * configure: Regenerate.
60
61 2023-06-30 Martin Jambor <mjambor (a] suse.cz>
62
63 * Makefile.in: Regenerate.
64
65 2023-06-22 Marek Polacek <polacek (a] redhat.com>
66
67 * configure.ac (--enable-host-bind-now): New check. Link with
68 -z,now.
69 * configure: Regenerate.
70
71 2023-05-11 Joseph Myers <joseph (a] codesourcery.com>
72
73 PR middle-end/109128
74 * lto-plugin.c (register_claim_file_v2): New.
75 (claim_file_handler_v2): New.
76 (claim_file_handler): Wrap claim_file_handler_v2.
77 (onload): Handle LDPT_REGISTER_CLAIM_FILE_HOOK_V2.
78
79 2022-11-23 Marek Polacek <polacek (a] redhat.com>
80
81 Revert:
82 2022-11-23 Marek Polacek <polacek (a] redhat.com>
83
84 * configure.ac (--enable-host-bind-now): New check. Link with
85 -z,now.
86 * configure: Regenerate.
87
88 2022-11-23 Marek Polacek <polacek (a] redhat.com>
89
90 * configure.ac (--enable-host-bind-now): New check. Link with
91 -z,now.
92 * configure: Regenerate.
93
94 2022-10-12 Martin Liska <mliska (a] suse.cz>
95
96 * configure: Regenerate.
97
98 2022-10-11 Olivier Hainque <hainque (a] adacore.com>
99 Olivier Hainque <hainque (a] adacore.com>
100
101 * configure: Regenerate.
102
103 2022-08-01 Martin Liska <mliska (a] suse.cz>
104
105 PR lto/106170
106 * configure.ac: Replace $target with $host.
107 * configure: Regenerate.
108
109 2022-07-14 Martin Liska <mliska (a] suse.cz>
110
111 PR bootstrap/106156
112 * Makefile.am: Use ac_lto_plugin_extra_ldflags for AM_LDFLAGS.
113 * configure.ac: Use AC_SUBST(ac_lto_plugin_extra_ldflags).
114 * Makefile.in: Regenerate.
115 * configure: Regenerate.
116
117 2022-07-12 Martin Liska <mliska (a] suse.cz>
118
119 * lto-plugin.c (negotiate_api_version): New.
120 (onload): Negotiate API version.
121 * Makefile.am: Add -DBASE_VERSION.
122 * Makefile.in: Regenerate.
123
124 2022-07-07 Martin Liska <mliska (a] suse.cz>
125
126 PR lto/106170
127 * configure.ac: Configure HAVE_PTHREAD_LOCKING.
128 * lto-plugin.c (LOCK_SECTION): New.
129 (UNLOCK_SECTION): New.
130 (claim_file_handler): Use the newly added macros.
131 (onload): Likewise.
132 * config.h.in: Regenerate.
133 * configure: Regenerate.
134
135 2022-07-01 Pekka Seppnen <pexu (a] gcc.mail.kapsi.fi>
136
137 PR lto/106118
138 * configure.ac: Move -pthread from here...
139 * Makefile.am: ...to here.
140 * configure: Regenerate.
141 * Makefile.in: Likewise.
142
143 2022-06-27 Martin Liska <mliska (a] suse.cz>
144
145 * lto-plugin.c (plugin_lock): New lock.
146 (claim_file_handler): Use mutex for critical section.
147 (onload): Initialize mutex.
148 * configure.ac: Check for pthread.h.
149 * configure: Regenerate.
150 * config.h.in: Regenerate.
151
152 2022-06-20 Martin Liska <mliska (a] suse.cz>
153
154 * lto-plugin.c (struct plugin_file_info): Add skip_file flag.
155 (write_resolution): Write resolution only if get_symbols != LDPS_NO_SYMS.
156 (all_symbols_read_handler): Ignore file if skip_file is true.
157 (onload): Handle LDPT_GET_SYMBOLS_V3.
158
159 2022-05-04 Martin Liska <mliska (a] suse.cz>
160
161 * lto-plugin.c (struct plugin_objfile): Use bool for offset
162 field.
163 (exec_lto_wrapper): Assign true/false to bool variables.
164 (process_offload_section): Likewise.
165 (claim_file_handler): Likewise.
166 (onload): Likewise.
167
168 2022-03-22 Jakub Jelinek <jakub (a] redhat.com>
169
170 PR lto/102426
171 * configure.ac (LTO_PLUGIN_USE_SYMVER, LTO_PLUGIN_USE_SYMVER_GNU,
172 LTO_PLUGIN_USE_SYMVER_SUN): New test for symbol versioning support.
173 * Makefile.am (version_arg, version_dep): Set conditionally based
174 on LTO_PLUGIN_USE_SYMVER*.
175 (liblto_plugin_la_LDFLAGS): Use $(version_arg) instead of
176 -export-symbols-regex onload.
177 (liblto_plugin_la_DEPENDENCIES): Depend on $(version_dep).
178 * lto-plugin.map: New file.
179 * configure: Regenerated.
180 * Makefile.in: Regenerated.
181
182 2022-03-11 Tobias Burnus <tobias (a] codesourcery.com>
183
184 * lto-plugin.c (all_symbols_read_handler): With -save-temps, use
185 link_output_name for -foffload-objects's file name, if available.
186
187 2022-03-01 Martin Liska <mliska (a] suse.cz>
188
189 * lto-plugin.c (process_offload_section): Use a linker as many
190 comments are connected to gold linker.
191 (process_option): Likewise.
192
193 2021-12-02 Rasmus Villemoes <rasmus.villemoes (a] prevas.dk>
194
195 * lto-plugin.c: Fix -linker-output-auto-notlo-rel ->
196 -linker-output-auto-nolto-rel typo.
197 (process_option): Adjust accordingly, accepting both old and
198 new spelling.
199
200 2021-09-13 Andrew Pinski <apinski (a] marvell.com>
201
202 PR lto/49664
203 * Makefile.am: Export only onload.
204 * Makefile.in: Regenerate.
205
206 2021-06-25 Richard Biener <rguenther (a] suse.de>
207
208 * lto-plugin.c (ltrans_objects): New global.
209 (all_symbols_read_handler): If -ltrans-objects was specified,
210 add the output files from the specified file directly.
211 (process_option): Handle -ltrans-objects.
212
213 2021-05-10 Martin Liska <mliska (a] suse.cz>
214
215 * lto-plugin.c (LTO_SEGMENT_NAME): Remove.
216 (LTO_SYMTAB_PREFIX): Likewise.
217 (LTO_SYMTAB_PREFIX_LEN): Likewise.
218 (LTO_SYMTAB_EXT_PREFIX): Likewise.
219 (LTO_SYMTAB_EXT_PREFIX_LEN): Likewise.
220 (LTO_LTO_PREFIX): Likewise.
221 (LTO_LTO_PREFIX_LEN): Likewise.
222 (OFFLOAD_SECTION): Likewise.
223 (OFFLOAD_SECTION_LEN): Likewise.
224 (startswith): New function.
225 (all_symbols_read_handler): Use it.
226 (process_symtab): Likewise.
227 (process_symtab_extension): Likewise.
228 (process_offload_section): Likewise.
229 (process_option): Likewise.
230
231 2021-05-03 H.J. Lu <hjl.tools (a] gmail.com>
232
233 PR bootstrap/99703
234 * configure: Regenerated.
235
236 2021-04-21 Martin Liska <mliska (a] suse.cz>
237
238 * lto-plugin.c (exec_lto_wrapper): Make a temp variable.
239
240 2021-01-05 Samuel Thibault <samuel.thibault (a] ens-lyon.org>
241
242 * configure: Re-generate.
243
244 2020-11-29 John David Anglin <danglin (a] gcc.gnu.org>
245
246 * configure: Regenerate.
247
248 2020-11-25 Matthew Malcomson <matthew.malcomson (a] arm.com>
249
250 * Makefile.am: Avoid using sanitizer.
251 * Makefile.in: Regenerate.
252
253 2020-09-10 Jonathan Yong <10walls (a] gmail.com>
254
255 * Makefile.am: drop versioning from libtool completely.
256 * Makefile.in: regenerate.
257
258 2020-09-09 Nick Clifton <nickc (a] redhat.com>
259
260 * lto-plugin.c (struct plugin_symtab): Add last_sym field.
261 (parse_symtab_extension): Only read as many entries as are
262 available in the buffer. Store the data read into the symbol
263 table indexed from last_sym. Increment last_sym.
264
265 2020-07-30 H.J. Lu <hjl.tools (a] gmail.com>
266
267 PR bootstrap/96202
268 * configure: Regenerated.
269
270 2020-05-29 H.J. Lu <hjl.tools (a] gmail.com>
271
272 PR bootstrap/95413
273 * configure: Regenerated.
274
275 2020-05-26 Alexandre Oliva <oliva (a] adacore.com>
276
277 * lto-plugin.c (skip_in_suffix): New.
278 (exec_lto_wrapper): Use skip_in_suffix and concat to build
279 non-temporary output names.
280 (onload): Look for -dumpdir in COLLECT_GCC_OPTIONS, and
281 override link_output_name with it.
282
283 2020-05-12 H.J. Lu <hongjiu.lu (a] intel.com>
284
285 PR bootstrap/94998
286 * configure: Regenerated.
287
288 2020-05-05 Eric Botcazou <ebotcazou (a] adacore.com>
289
290 * lto-plugin.c: Document -linker-output-auto-notlo-rel option.
291 (linker_output_set): Change type to bool.
292 (linker_output_known): Likewise.
293 (linker_output_auto_nolto_rel): New variable.
294 (all_symbols_read_handler): Take it into account.
295 <LDPO_REL>: Do not issue the warning if it is set.
296 (process_option): Process -linker-output-auto-notlo-rel.
297 (cleanup_handler): Remove unused variable.
298 (onload) <LDPT_LINKER_OUTPUT>: Adjust to above type change.
299
300 2020-04-28 H.J. Lu <hongjiu.lu (a] intel.com>
301
302 PR bootstrap/94739
303 * configure: Regenerated.
304
305 2020-04-25 H.J. Lu <hongjiu.lu (a] intel.com>
306
307 PR bootstrap/94739
308 * Makefile.am (AM_CFLAGS): Add $(CET_HOST_FLAGS).
309 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
310 AC_SUBST(CET_HOST_FLAGS).
311 * Makefile.in: Regenerated.
312 * aclocal.m4: Likewise.
313 * configure: Likewise.
314
315 2020-03-19 Martin Liska <mliska (a] suse.cz>
316
317 * lto-plugin.c (LTO_SECTION_PREFIX): Rename to ...
318 (LTO_SYMTAB_PREFIX): ... this.
319 (LTO_SECTION_PREFIX_LEN): Rename to ...
320 (LTO_SYMTAB_PREFIX_LEN): ... this.
321 (LTO_SYMTAB_EXT_PREFIX): New.
322 (LTO_SYMTAB_EXT_PREFIX_LEN): New.
323 (LTO_LTO_PREFIX): New.
324 (LTO_LTO_PREFIX_LEN): New.
325 (parse_table_entry): Fill up unused to zero.
326 (parse_table_entry_extension): New.
327 (parse_symtab_extension): New.
328 (finish_conflict_resolution): Change type
329 for resolution.
330 (process_symtab): Use new macro name.
331 (process_symtab_extension): New.
332 (claim_file_handler): Parse also process_symtab_extension.
333 (onload): Call new add_symbols_v2.
334
335 2020-01-01 Jakub Jelinek <jakub (a] redhat.com>
336
337 Update copyright years.
338
339 2019-09-27 Maciej W. Rozycki <macro (a] wdc.com>
340
341 * configure: Regenerate.
342
343 2019-05-15 Iain Sandoe <iain (a] sandoe.co.uk>
344
345 * lto-plugin.c (cleanup_handler): Remove unused var.
346
347 2019-05-15 Iain Sandoe <iain (a] sandoe.co.uk>
348
349 * lto-plugin.c (exec_lto_wrapper): Make the wrapper
350 arguments filename more user-friendly.
351 (file_exists, maybe_unlink): New.
352 (cleanup_handler): Use maybe unlink to handle the
353 case when temps should be saved.
354 (process_option): Look for -v, -version, -save-temps.
355 (onload): Record the linker output file name.
356 Check for -v, -version, -save-temps in the GCC collect
357 options environment.
358
359 2019-02-26 Martin Liska <mliska (a] suse.cz>
360
361 * lto-symtab.c: Remove.
362
363 2019-01-01 Jakub Jelinek <jakub (a] redhat.com>
364
365 Update copyright years.
366
367 2018-10-31 Joseph Myers <joseph (a] codesourcery.com>
368
369 PR bootstrap/82856
370 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
371 * Makefile.in, aclocal.m4, config.h.in, configure: Regenerate.
372
373 2018-05-30 Jan Hubicka <jh (a] suse.cz>
374
375 * lto-plugin.c: (non_claimed_files): New static var.
376 (linker_ouput_known): New static var.
377 (all_symbols_read_handler): When user specifies linker output do not
378 imply it; output warning when nonlto-rel mode is forced.
379 (claim_file_header): Record number of nonclaimed files.
380 (process_option): Remember if linker output is known
381
382 2018-04-18 David Malcolm <dmalcolm (a] redhat.com>
383
384 PR jit/85384
385 * configure: Regenerate.
386
387 2018-01-03 Jakub Jelinek <jakub (a] redhat.com>
388
389 Update copyright years.
390
391 2017-07-21 Georg-Johann Lay <avr (a] gjlay.de>
392
393 PR lto/81487
394 * lto-plugin.c (claim_file_handler): Use xasprintf instead of
395 asprintf.
396 [hi!=0]: Swap hi and lo arguments supplied to xasprintf.
397
398 2017-01-17 Jakub Jelinek <jakub (a] redhat.com>
399
400 PR other/79046
401 * configure.ac: Add GCC_BASE_VER.
402 * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
403 get version from BASE-VER file.
404 * configure: Regenerated.
405 * Makefile.in: Regenerated.
406
407 2017-01-04 Jakub Jelinek <jakub (a] redhat.com>
408
409 Update copyright years.
410
411 2016-11-15 Matthias Klose <doko (a] ubuntu.com>
412
413 * configure: Regenerate.
414
415 2016-02-25 Ilya Verbin <ilya.verbin (a] intel.com>
416
417 PR driver/68463
418 * lto-plugin.c (struct plugin_offload_file): New.
419 (offload_files): Change type.
420 (offload_files_last, offload_files_last_obj): New.
421 (offload_files_last_lto): New.
422 (free_2): Adjust accordingly.
423 (all_symbols_read_handler): Don't add offload files to lto_arg_ptr.
424 Don't call free_1 for offload_files. Write names of object files with
425 offloading to the temporary file. Add new option to lto_arg_ptr.
426 (claim_file_handler): Don't claim file if it contains offload sections
427 without LTO sections. If it contains offload sections, add to the list.
428
429 2016-01-15 Martin Liska <mliska (a] suse.cz>
430
431 * lto-plugin.c (all_symbols_read_handler): Assign default
432 value to a string variable.
433
434 2015-11-25 Jan Hubicka <jh (a] suse.cz>
435
436 PR lto/67548
437 * lto-plugin.c (linker_output, linker_output_set): New statics.
438 (all_symbols_read_handler): Add -flinker-output option.
439 (onload): Record linker_output info.
440
441 2015-07-02 Uros Bizjak <ubizjak (a] gmail.com>
442
443 * configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
444 * configure: Regenerate.
445 * config.h.in: Ditto.
446
447 2015-05-13 Michael Haubenwallner <michael.haubenwallner (a] ssi-schaefer.com>
448
449 * Makefile.am: Drop 'by automake version' from top-level comment.
450 * Makefile.in: Regenerated with automake-1.11.6.
451 * aclocal.m4: Likewise.
452 * configure: Likewise.
453
454 2015-02-06 H.J. Lu <hongjiu.lu (a] intel.com>
455
456 * lto-plugin.c (release_input_file): Removed.
457 (claim_file_handler): Don't call release_input_file.
458 (onload): Don't set release_input_file.
459
460 2015-02-05 H.J. Lu <hongjiu.lu (a] intel.com>
461
462 * lto-plugin.c (claim_file_handler): Pass handle to
463 release_input_file.
464
465 2015-02-05 H.J. Lu <hongjiu.lu (a] intel.com>
466
467 * lto-plugin.c (claim_file_handler): Call release_input_file only
468 if file is claimed.
469
470 2015-01-28 H.J. Lu <hongjiu.lu (a] intel.com>
471
472 * lto-plugin.c (claim_file_handler): Call release_input_file only
473 if it is not NULL.
474
475 2015-01-28 H.J. Lu <hongjiu.lu (a] intel.com>
476
477 PR lto/64837
478 * lto-plugin.c (release_input_file): New.
479 (claim_file_handler): Call release_input_file.
480 (onload): Set release_input_file.
481
482 2014-12-09 Ilya Verbin <ilya.verbin (a] intel.com>
483
484 * lto-plugin.c (offload_files, num_offload_files): New static variables.
485 (free_1): Use arguments instead of global variables.
486 (free_2): Free offload_files.
487 (all_symbols_read_handler): Add names from offload_files to lto-wrapper
488 arguments.
489 (claim_file_handler): Do not add file to claimed_files if it contains
490 offload sections without LTO sections. Add it to offload_files instead.
491
492 2014-11-21 H.J. Lu <hongjiu.lu (a] intel.com>
493
494 PR bootstrap/63784
495 * configure: Regenerated.
496
497 2014-11-13 Ilya Verbin <ilya.verbin (a] intel.com>
498 Bernd Schmidt <bernds (a] codesourcery.com>
499 Andrey Turetskiy <andrey.turetskiy (a] intel.com>
500 Michael Zolotukhin <michael.v.zolotukhin (a] intel.com>
501
502 * lto-plugin.c (OFFLOAD_SECTION, OFFLOAD_SECTION_LEN): Define.
503 (struct plugin_objfile): Add new field "offload".
504 (process_offload_section): New static function.
505 (claim_file_handler): Claim file if it contains offload sections.
506
507 2014-11-13 Bernd Schmidt <bernds (a] codesourcery.com>
508 Thomas Schwinge <thomas (a] codesourcery.com>
509 Ilya Verbin <ilya.verbin (a] intel.com>
510 Andrey Turetskiy <andrey.turetskiy (a] intel.com>
511
512 * Makefile.am (libexecsubdir): Tweak for the possibility of being
513 configured for offload compiler.
514 (accel_dir_suffix, real_target_noncanonical): New variables substituted
515 by configure.
516 * Makefile.in: Regenerate.
517 * configure: Regenerate.
518 * configure.ac (accel_dir_suffix, real_target_noncanonical): Compute new
519 variables.
520
521 2014-11-11 Francois-Xavier Coudert <fxcoudert (a] gcc.gnu.org>
522
523 PR target/63610
524 * configure: Regenerate.
525
526 2014-08-26 H.J. Lu <hongjiu.lu (a] intel.com>
527
528 PR bootstrap/62260
529 * Makefile.am (gcc_build_dir): Set to @gcc_build_dir@.
530 * configure.ac (gcc_build_dir): Set and AC_SUBST according to
531 $host_subdir.
532 * Makefile.in: Regenerated.
533 * configure: Likewise.
534
535 2014-06-13 Thomas Schwinge <thomas (a] codesourcery.com>
536
537 * configure.ac (--with-libiberty): New configure option.
538 * configure: Regenerate.
539 * Makefile.am (libiberty, libiberty_noasan, libiberty_pic): New
540 variables.
541 (liblto_plugin_la_LIBADD, liblto_plugin_la_LDFLAGS)
542 (liblto_plugin_la_DEPENDENCIES): Use them.
543 * Makefile.in: Regenerate.
544
545 2014-05-15 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE>
546
547 PR lto/60981
548 * configure.ac: Check for -static-libgcc.
549 * configure: Regenerate.
550
551 2014-04-17 Jakub Jelinek <jakub (a] redhat.com>
552
553 PR sanitizer/56781
554 * Makefile.am (CFLAGS, LDFLAGS): Filter out -fsanitize=address.
555 (liblto_plugin_la_LIBADD, liblto_plugin_la_LDFLAGS,
556 liblto_plugin_la_DEPENDENCIES): Prefer ../libiberty/noasan/libiberty.a
557 over ../libiberty/pic/libiberty.a if the former exists.
558 * Makefile.in: Regenerated.
559
560 PR sanitizer/56781
561 * Makefile.am (LTLDFLAGS, liblto_plugin_la_LINK): New variables.
562 * Makefile.in: Regenerated.
563
564 2014-04-02 Richard Biener <rguenther (a] suse.de>
565
566 * lto-plugin.c (onload): Fail to load if -fno-use-linker-plugin
567 is set in COLLECT_GCC_OPTIONS.
568
569 2014-03-28 Richard Biener <rguenther (a] suse.de>
570
571 * lto-plugin.c (process_symtab): Handle EINTR and short reads.
572
573 2014-03-17 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE>
574
575 * configure.ac (ac_lto_plugin_ldflags): Set to -Wc,-static-libgcc
576 for gcc.
577 * configure: Regenerate.
578 * Makefile.am (AM_LDFLAGS): New variable.
579 (liblto_plugin_la_LDFLAGS): Add it.
580 * Makefile.in: Regenerate.
581
582 2013-09-20 Alan Modra <amodra (a] gmail.com>
583
584 * configure: Regenerate.
585
586 2012-09-14 David Edelsohn <dje.gcc (a] gmail.com>
587
588 * configure: Regenerated.
589
590 2012-05-29 Joseph Myers <joseph (a] codesourcery.com>
591
592 * lto-plugin.c: Fix typo.
593
594 2012-05-16 H.J. Lu <hongjiu.lu (a] intel.com>
595
596 * configure: Regenerated.
597
598 2012-02-22 Kai Tietz <ktietz (a] redhat.com>
599
600 PR lto/50616
601 * lto-plugin.c (PRI_LL): New macro.
602 (dump_symtab): Use PRI_LL instead of ll in print.
603 (process_symtab): Use PRI_LL instead of ll in scan.
604
605 2011-12-20 Andreas Schwab <schwab (a] linux-m68k.org>
606
607 * configure: Regenerate.
608
609 2011-12-19 Andreas Schwab <schwab (a] linux-m68k.org>
610
611 * configure: Regenerate.
612
613 2011-11-21 Andreas Tobler <andreast (a] fgznet.ch>
614
615 * configure: Regenerate.
616
617 2011-10-02 Jan Hubicka <jh (a] suse.cz>
618
619 PR lto/47247
620 * lto-plugin.c (get_symbols_v2): New variable.
621 (write_resolution): Use V2 API when available.
622 (onload): Handle LDPT_GET_SYMBOLS_V2.
623
624 2011-09-30 H.J. Lu <hongjiu.lu (a] intel.com>
625 Andi Kleen <ak (a] linux.intel.com>
626
627 PR lto/50568
628 * lto-plugin.c (sym_aux): Change id to unsigned long long.
629 (plugin_symtab): Likewise.
630 (dump_symtab): Likewise.
631 (resolve_conflicts): Likewise.
632 (process_symtab): Likewise.
633
634 2011-08-10 Richard Guenther <rguenther (a] suse.de>
635
636 PR bootstrap/49907
637 lto-plugin/
638 * configure.ac: Use ACX_PROG_CC_WARNING_OPTS to detect -Wall presence.
639 * Makefile.am (AM_CFLAGS): Adjust. Do not build with -Werror.
640 * configure: Regenerate.
641 * Makefile.in: Likewise.
642 * aclocal.m4: Likewise.
643
644 2011-04-20 Jim Meyering <meyering (a] redhat.com>
645
646 * lto-plugin.c (free_1, free_2): Remove useless if-before-free.
647
648 2011-04-05 Richard Guenther <rguenther (a] suse.de>
649
650 PR bootstrap/48431
651 * lto-plugin.c (claim_file_handler): Do not declare vars in code.
652
653 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de>
654
655 * Makefile.in: Regenerate.
656 * aclocal.m4: Regenerate.
657 * configure: Regenerate.
658
659 2011-02-12 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de>
660
661 * Makefile.am (all-local): Rename from 'all'.
662 * Makefile.in: Regenerate.
663
664 2011-02-12 Alexandre Oliva <aoliva (a] redhat.com>
665
666 PR lto/47225
667 * Makefile.am (gcc_build_dir, in_gcc_libs): New.
668 (liblto_plugin_la_LDFLAGS): Add -module.
669 (copy_lto_plugin): Renamed to...
670 ($(in_gcc_libs)): ... this. Add mkinstalldirs. Skip copying
671 of static modules.
672 * Makefile.in: Rebuild.
673
674 2011-02-07 Kai Tietz <kai.tietz (a] onevision.com>
675
676 PR lto/47225
677 * Makefile.am (Wc): New helper for encoding -Wc,.
678 (liblto_plugin_la_LIBADD): Use Wc for libiberty library.
679 (liblto_plugin_la_DEPENDENCIES): Special case pic libiberty.
680 * Makefile.in: Regenerated.
681
682 2011-02-07 Paolo Bonzini <bonzini (a] gnu.org>
683
684 Revert:
685
686 2011-02-07 Kai Tietz <kai.tietz (a] onevision.com>
687
688 PR lto/47225
689 * Makefile.am (Wl): New helper for encoding -Wl,.
690 (liblto_plugin_la_LIBADD): Use -Wl for libiberty library.
691 * Makefile.in: Regenerated.
692
693 2011-02-07 Kai Tietz <kai.tietz (a] onevision.com>
694
695 PR lto/47225
696 * Makefile.am (Wl): New helper for encoding -Wl,.
697 (liblto_plugin_la_LIBADD): Use -Wl for libiberty library.
698 * Makefile.in: Regenerated.
699
700 2011-01-25 Ian Lance Taylor <iant (a] google.com>
701
702 * lto-plugin.c (gold_version): New static variable.
703 (all_symbols_read_handler): Don't check pass_through_items if
704 using gold 1.11 or later.
705 (onload): Set gold_version if we see LDPT_GOLD_VERSION.
706
707 2011-01-12 Richard Guenther <rguenther (a] suse.de>
708
709 PR lto/47264
710 * lto-plugin.c (parse_table_entry): Use memcpy to access
711 unaligned fields.
712
713 2010-12-20 Dave Korn <dave.korn.cygwin (a] gmail.com>
714
715 * Makefile.am (AM_LIBTOOLFLAGS): Define, adding disable-static tag.
716 * Makefile.in: Regenerate.
717
718 2010-12-15 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE>
719
720 Revert last change.
721
722 2010-12-15 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE>
723
724 * Makefile.am (liblto_plugin_la_DEPENDENCIES): Define.
725 (liblto_plugin_la_LIBADD): Use -L../libiberty/pic -liberty.
726 (liblto_plugin_la_LDFLAGS): Use -L../libiberty -liberty.
727 * Makefile.in: Regenerate.
728
729 2010-12-10 Dave Korn <dave.korn.cygwin (a] gmail.com>
730
731 PR middle-end/46674
732 PR lto/43157
733 * configure.ac (SYM_STYLE): Don't AC_DEFINE.
734 * lto-plugin.c (sym_style): Don't use it; default to ss_none.
735 * configure: Regenerate.
736 * config.h.in: Likewise.
737
738 2010-12-06 Dave Korn <dave.korn.cygwin (a] gmail.com>
739
740 PR target/40125
741 PR lto/46695
742 * configure.ac: Invoke ACX_LT_HOST_FLAGS.
743 * Makefile.am (liblto_plugin_la_LDFLAGS): Use lt_host_flags but
744 override -bindir setting.
745 * aclocal.m4: Regenerate.
746 * configure: Regenerate.
747 * Makefile.in: Regenerate.
748
749 2010-12-05 Kai Tietz <kai.tietz (a] onevision.com>
750
751 * config.h.in: Regenerated.
752 * configure: Regenerated.
753 * configure.ac (AC_CHECK_HEADERS): Replaced by AC_HEADER_SYS_WAIT.
754 * lto-plugin.c (WIFEXITED): Define default.
755 (WEXITSTATUS): Likeiwse.
756
757 2010-12-01 Kai Tietz <kai.tietz (a] onevision.com>
758
759 * config.h.in: Regenerated.
760 * configure: Regenerated.
761 * Makefile.in: Regenerated.
762 * configure.ac (AC_CHECK_HEADERS): Check for sys/wait.h.
763 * lto-plugin.c: Include sys/wait.h conditionally.
764 * aclocal.m4: Regenerated.
765
766 2010-11-13 Kai Tietz <kai.tietz (a] onevision.com>
767
768 * lto-plugin.c (add_output_files): Fix memory leak.
769
770 2010-11-11 Dave Korn <dave.korn.cygwin (a] gmail.com>
771
772 PR bootstrap/46397
773 PR bootstrap/46362
774 * configure.ac: Add AC_TYPE_INT64_T test.
775 * config.h.in: Regenerate.
776 * configure: Likewise.
777 * lto-plugin.c (debug): Use char not bool.
778 (nop): Likewise.
779 (check_1): Rename from check, and use int not bool for gate argument.
780 (check): Macro wrapper for the above to coerce gate argument into
781 boolean-valued integer in case it has pointer type.
782 (parse_table_entry): Use 0 not false.
783 (claim_file_handler): Avoid use of PRIx64 by splitting 64-bit size
784 into two 32-bit parts and printing as hex ints.
785
786 2010-11-03 Dave Korn <dave.korn.cygwin (a] gmail.com>
787
788 PR lto/46291
789 * lto-plugin.c (claim_file_handler): Don't close file descriptor.
790
791 2010-11-03 Dave Korn <dave.korn.cygwin (a] gmail.com>
792
793 PR lto/46273
794 * lto-plugin.h: Delete.
795 * lto-plugin-elf.c: Likewise.
796 * lto-plugin-coff.c: Likewise.
797 * configure.ac: Don't use libelf, don't source config.gcc.
798 (LIBELFLIBS): Delete.
799 (LIBELFINC): Delete.
800 (LTO_FORMAT): Delete.
801 (SYM_STYLE): Add AC_DEFINE var, set based on $target.
802 (config.h): Add AC_CONFIG_HEADERS directive.
803 * Makefile.am (LIBELFLIBS): Delete.
804 (LIBELFINC): Delete.
805 (LTO_FORMAT): Delete.
806 (DEFS): Import.
807 (AM_CPPFLAGS): Use it. Don't use LIBELFINC.
808 (liblto_plugin_la_SOURCES): Don't use LTO_FORMAT, don't include
809 any object-format-specific source file in the link.
810 (liblto_plugin_la_LIBADD): Don't use LIBELFLIBS.
811 * config.h.in: Generate.
812 * configure: Regenerate.
813 * Makefile.in: Likewise.
814 * lto-plugin.c (O_BINARY): Definition moved here from lto-plugin.h.
815 (LTO_SEGMENT_NAME): New definition.
816 (LTO_SECTION_PREFIX): Definition moved here from lto-plugin.h.
817 (LTO_SECTION_PREFIX_LEN): New definition.
818 (struct sym_aux): Struct definition moved here from lto-plugin.h.
819 (struct plugin_symtab): Likewise.
820 (struct plugin_objfile): Likewise.
821 (struct plugin_objfile): New struct def.
822 (enum symbol_style): New enum type.
823 (add_symbols): Make static.
824 (claimed_files): Likewise.
825 (num_claimed_files): Likewise.
826 (sym_style): New global.
827 (check): Make static.
828 (parse_table_entry): Likewise. Respect sym_style when extracting
829 symbol from symtab entry.
830 (translate): Make static.
831 (resolve_conflicts): Likewise.
832 (process_symtab): New function, per-section callback version of
833 old object-format-specific handling from deleted lto-plugin-elf.c.
834 (claim_file_handler): Convert ELF-specific version from deleted
835 lto-plugin-elf.c to simple_object interface and move here.
836 (process_options): Allow new '-sym-style=' option.
837 (onload): Don't call deleted onload_format_checks hook.
838
839 2010-10-11 Kai Tietz <kai.tietz (a] onevision.com>
840
841 * lto-plugin.c (dump_symtab): Correct printf argument type.
842 (finish_conflict_resolution): Initialize resolution.
843
844 2010-10-08 H.J. Lu <hongjiu.lu (a] intel.com>
845
846 PR bootstrap/45951
847 * configure.ac: Add AC_CANONICAL_SYSTEM.
848 * configure: Regenerated.
849
850 2010-10-07 Dave Korn <dave.korn.cygwin (a] gmail.com>
851
852 * configure.ac: Source config.gcc to determine lto_binary_reader.
853 (LTO_FORMAT): New AC_SUBST variable inferred from lto_binary_reader.
854 * Makefile.am (LTO_FORMAT): Import.
855 (liblto_plugin_la_SOURCES): Add object format dependent module
856 defined by LTO_FORMAT.
857 (liblto_plugin_la_LIBADD): Allow for both PIC and non-PIC libiberty,
858 and work around libtool warning.
859 * configure: Regenerate.
860 * Makefile.in: Likewise.
861 * lto-plugin.c (struct sym_aux): Move to new lto-plugin.h.
862 (struct sym_aux): Likewise.
863 (struct plugin_symtab): Likewise.
864 (struct plugin_file_info): Likewise.
865 (LTO_SECTION_PREFIX): Likewise.
866 (add_symbols): Make non-static.
867 (claimed_files): Likewise.
868 (num_claimed_files): Likewise.
869 (check): Likewise.
870 (parse_table_entry): Likewise.
871 (translate): Likewise.
872 (resolve_conflicts): Likewise.
873 (process_symtab): Move to new lto-plugin-elf.c object format dependent
874 source file.
875 (claim_file_handler): Likewise, and make non-static.
876 (onload): Call new onload_format_checks function.
877 * lto-plugin.h: New file.
878 (LTO_SECTION_PREFIX): Move here.
879 (struct sym_aux): Likewise.
880 (struct plugin_symtab): Likewise.
881 (struct plugin_file_info): Likewise.
882 (claim_file_handler): Add new function prototype.
883 (onload_format_checks): Likewise.
884 (check): Declare extern.
885 (translate): Likewise.
886 (parse_table_entry): Likewise.
887 (resolve_conflicts): Likewise.
888 (add_symbols): Likewise.
889 (claimed_files): Likewise.
890 (num_claimed_files): Likewise.
891 * lto-plugin-elf.c (process_symtab): Move here.
892 (claim_file_handler): Likewise, and make non-static.
893 (onload_format_checks): New function factored out from onload.
894 * lto-plugin-coff.c (claim_file_handler): New function stub.
895 (onload_format_checks): Likewise.
896
897 2010-08-05 Andi Kleen <ak (a] linux.intel.com>
898
899 * lto-plugin.c: Include <hashtab.h>
900 (sym_aux): Add next_conflict field to save conflict chains.
901 (plugin_file_info): Add conflicts symtab.
902 (parse_table_entry): Initialize aux->next_conflict.
903 (process_symtab): Increment found.
904 (dump_symtab): Add.
905 (finish_conflict_resolution): Add.
906 (free_symtab): Add.
907 (write_resolution): Remove symbols loop and move into
908 dump_symtab. Call dump_symtab for main symbol and conflicts table.
909 Call free_symtab to free conflicts table.
910 (SWAP): Add.
911 (eq_sym): Add.
912 (hash_sym): Add.
913 (symbol_strength): Add.
914 (resolve_conflicts): Add.
915 (claim_file_handler): Add n variable. Check return value of
916 process_symtab. Call resolve_conflicts.
917
918 2010-07-27 Andi Kleen <ak (a] linux.intel.com>
919
920 * lto-plugin.c (translate): Remove debug fprintf.
921
922 2010-07-23 H.J. Lu <hongjiu.lu (a] intel.com>
923
924 PR bootstrap/45042
925 * lto-plugin.c (translate): Cast to unsigned long.
926
927 2010-07-23 Andi Kleen <ak (a] linux.intel.com>
928
929 PR lto/44992
930 * lto-plugin.c (sym_aux): Add.
931 (plugin_symtab): Remove slots. Add aux and id.
932 (parse_table_entry): Change to use aux instead of slots.
933 (LTO_SECTION_PREFIX): Add.
934 (translate): Improve buffer allocation. Change to append
935 symbols to existing out buffer.
936 (get_section): Remove.
937 (process_symtab): Add.
938 (free_2): Free symtab->aux.
939 (write_resolution): Handle aux instead of slots.
940 Print sub id to resolution file.
941 (claim_file_handler): Clear lto_file. Replace get_symtab/translate
942 calls with call to process_symtab.
943
944 2010-07-22 Richard Guenther <rguenther (a] suse.de>
945
946 * Makefile.am: New copy_lto_plugin rule to install the plugin
947 into ../gcc.
948 * Makefile.in: Regenerated.
949
950 2010-05-21 Richard Guenther <rguenther (a] suse.de>
951
952 * lto-plugin.c (write_resolution): Do not assert syms is non-NULL.
953
954 2010-05-07 Richard Guenther <rguenther (a] suse.de>
955
956 * lto-plugin.c (free_2): Do not free resolution_file.
957 (write_resolution): Check that we were passed a resolution file.
958 (all_symbols_read_handler): Adjust.
959 (cleanup_handler): Do not remove the resolution file.
960 (process_option): Handle -fresolution=.
961
962 2010-05-04 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de>
963
964 PR other/43620
965 * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
966 * Makefile.in: Regenerate.
967
968 2010-04-23 Richard Guenther <rguenther (a] suse.de>
969
970 PR lto/41550
971 * lto-plugin.c (parse_table_entry): Use xstrdup and xrealloc.
972 (translate): Likewise.
973 (all_symbols_read_handler): Likewise.
974 (claim_file_handler): Likewise.
975 (process_option): Likewise.
976 (add_output_files): Likewise. Remove filename length limit.
977
978 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de>
979
980 * Makefile.in: Regenerate.
981 * aclocal.m4: Regenerate.
982
983 2010-03-16 Dmitry Gorbachev <d.g.gorbachev (a] gmail.com>
984
985 PR lto/43336
986 * lto-plugin.c (cleanup_handler): Delete temporary output files.
987
988 2010-01-11 Richard Guenther <rguenther (a] suse.de>
989
990 PR lto/41569
991 * Makefile.am: Disable dependencies.
992 * Makefile.in: Regenerated.
993
994 2010-01-03 H.J. Lu <hongjiu.lu (a] intel.com>
995
996 PR lto/42520
997 * lto-plugin.c (exec_lto_wrapper): Output lto-wrapper command
998 if -v is passed.
999
1000 2009-12-05 H.J. Lu <hongjiu.lu (a] intel.com>
1001
1002 PR bootstrap/42306
1003 * configure: Regenerated.
1004 * Makefile.in: Likewise.
1005
1006 2009-11-19 Rafael Avila de Espindola <espindola (a] google.com>
1007
1008 PR bootstrap/42096
1009 * lto-plugin.c (claim_file_handler): Print offsets in hex.
1010
1011 2009-11-12 Rafael Avila de Espindola <espindola (a] google.com>
1012
1013 * lto-plugin.c (write_resolution): Assume resolution_file is set.
1014 Print the symbol name.
1015 (all_symbols_read_handler): Create a resolution file.
1016 Pass it to gcc.
1017 (cleanup_handler): Remove the resolution file.
1018 (process_option): Drop the -resolution option.
1019
1020 2009-11-05 Rafael Avila de Espindola <espindola (a] google.com>
1021
1022 * lto-plugin.c (temp_obj_dir_name): Remove.
1023 (arguments_file_name): New.
1024 (free_2): Free arguments_file_name instead of temp_obj_dir_name.
1025 (exec_lto_wrapper): Create arguments file with make_temp_file.
1026 (cleanup_handler): Don't remove the temporary directory. Remove the
1027 arguments file.
1028 (onload): Don't create the temporary directory.
1029
1030 2009-11-04 Richard Guenther <rguenther (a] suse.de>
1031 Rafael Avila de Espindola <espindola (a] google.com>
1032
1033 * lto-plugin.c (plugin_file_info): Remove temp field.
1034 (cleanup_handler): Don't delete temporary objects.
1035 (claim_file_handler): Don't create temporary objects.
1036
1037 2009-11-04 Rafael Avila de Espindola <espindola (a] google.com>
1038
1039 * lto-plugin.c (cleanup_handler): Don't cleanup if debugging.
1040
1041 2009-10-30 Rafael Avila de Espindola <espindola (a] google.com>
1042
1043 PR41871
1044 * lto-plugin.c (claim_file_handler): Close files that we created.
1045
1046 2009-10-28 Rafael Avila de Espindola <espindola (a] google.com>
1047
1048 * lto-plugin.c (all_symbols_read_handler): Use LDPL_FATAL instead of
1049 LDPL_ERROR
1050
1051 2009-10-27 Dmitry Gorbachev <d.g.gorbachev (a] gmail.com>
1052
1053 PR lto/41652
1054 * configure.ac: Call AC_SYS_LARGEFILE before AC_OUTPUT.
1055 * configure: Regenerate.
1056
1057 2009-10-26 Richard Guenther <rguenther (a] suse.de>
1058
1059 * configure.ac: Use AM_MAINTAINER_MODE.
1060 * acinclude.m4: Remove.
1061 * configure: Re-generate.
1062 * Makefile.in: Likewise.
1063 * aclocal.m4: Likewise.
1064
1065 2009-10-19 Rafael Avila de Espindola <espindola (a] google.com>
1066
1067 PR40790
1068 * configure: Regenerate.
1069 * configure.ac: Add AC_TYPE_UINT64_T.
1070
1071 2009-10-16 Rafael Avila de Espindola <espindola (a] google.com>
1072
1073 * lto-plugin.c (message): New variable.
1074 (check): New function.
1075 (parse_table_entry, translate, write_resolution,add_output_files,
1076 exec_lto_wrapper,claim_file_handler, onload): Use check instead of
1077 assert.
1078 (cleanup_handler): Use check instead of assert. Remove the arguments
1079 file if it exists.
1080
1081 2009-10-15 Rafael Avila de Espindola <espindola (a] google.com>
1082
1083 * lto-plugin.c (resolution_file): New.
1084 (free_1): Update comment.
1085 (free_2): Free resolution_file.
1086 (write_resolution): Write resolution to specified file. Use the
1087 syms array from the symbol table.
1088 (all_symbols_read_handler): Delay call to free_1 past call to
1089 write_resolution.
1090 (process_option): Add a -resolution option.
1091
1092 2009-10-13 Richard Guenther <rguenther (a] suse.de>
1093
1094 * Makefile.am (liblto_plugin_la_LIBADD): Link against the
1095 correct libiberty.
1096 * Makefile.in: Regenerated.
1097
1098 2009-10-08 Rafael Avila de Espindola <espindola (a] google.com>
1099
1100 * lto-plugin.c (add_input_library): New.
1101 (all_symbols_read_handler): Use add_input_library for items that
1102 start with -l.
1103 (process_option): Fit in 80 columns.
1104 (onload): Handle LDPT_ADD_INPUT_LIBRARY.
1105
1106 2009-10-02 Diego Novillo <dnovillo (a] google.com>
1107
1108 * Makefile.am (AM_CPPFLAGS): Remove -D_LARGEFILE_SOURCE
1109 and -D_FILE_OFFSET_BITS=64.
1110 * configure.ac: Add AC_SYS_LARGEFILE.
1111 * configure: Regenerate.
1112 * Makefile.in: Regenerate.
1113 * lto-plugin.c: Fix copyright boilerplate.
1114
1115 2009-10-02 Diego Novillo <dnovillo (a] google.com>
1116
1117 * Makefile.am (ACLOCAL_AMFLAGS): Define.
1118 * aclocal.m4: Regenerate with aclocal-2.64
1119 * acinclude.m4: Remove.
1120 * Makefile.in: Regenerate with automake-1.11
1121 * configure.ac (AC_PREREQ): Update to 2.64.
1122 * configure: Regenerate.
1123
1124 2009-10-02 Diego Novillo <dnovillo (a] google.com>
1125
1126 * Makefile.am (AM_CPPFLAGS): Remove -D_LARGEFILE_SOURCE
1127 and -D_FILE_OFFSET_BITS=64.
1128 * configure.ac: Add AC_SYS_LARGEFILE.
1129 * configure: Regenerate.
1130 * Makefile.in: Regenerate.
1131 * lto-plugin.c: Fix copyright boilerplate.
1132
1133 2009-10-02 Diego Novillo <dnovillo (a] google.com>
1134
1135 * Makefile.am (ACLOCAL_AMFLAGS): Define.
1136 * aclocal.m4: Regenerate with aclocal-2.64
1137 * acinclude.m4: Remove.
1138 * Makefile.in: Regenerate with automake-1.11
1139 * configure.ac (AC_PREREQ): Update to 2.64.
1140 * configure: Regenerate.
1141
1142 2009-10-02 Rafael Avila de Espindola <espindola (a] google.com>
1143
1144 * Makefile.am (liblto_plugin_la_SOURCES): Remove
1145 $(top_srcdir)/../gcc/lto/common.c
1146 * Makefile.in: Regenerate.
1147
1148 2009-10-01 Rafael Avila de Espindola <espindola (a] google.com>
1149
1150 * lto-plugin.c (pass_through_items): New.
1151 (num_pass_through_items): New.
1152 (all_symbols_read_handler): Update to use the -pass-through option.
1153 (process_option): Replace -libgcc with -pass-through.
1154
1155 2009-09-30 Rafael Avila de Espindola <espindola (a] google.com>
1156
1157 * lto-plugin.c (onload): Return a ld_plugin_status. Don't require
1158 register_cleanup to be set.
1159
1160 2009-09-30 Rafael Avila de Espindola <espindola (a] google.com>
1161
1162 * Makefile.am: Remove all reference to ltosymtab.
1163 * Makefile.in: Regenerate.
1164 * lto-symtab.c: Remove.
1165
1166 2009-05-21 Diego Novillo <dnovillo (a] google.com>
1167
1168 * configure.ac: Remove call to AC_CHECK_GELF.
1169 Call AC_ARG_VAR for LIBELFLIBS and LIBELFINC.
1170 * acinclude.m4: Do not include ../config/libelf.m4
1171 * Makefile.am (LIBELFLIBS): Define.
1172 (LIBELFINC): Define.
1173 (AM_CPPFLAGS): Add $(LIBELFINC).
1174 (ltosymtab_LDADD): Add $(LIBELFLIBS).
1175 (liblto_plugin_la_LIBADD): Add $(LIBELFLIBS)
1176 * lto-plugin.c: Always include <gelf.h>
1177 * lto-symtab.c: Likewise.
1178 * configure: Regenerate.
1179 * Makefile.in: Regenerate.
1180
1181 2009-03-23 Rafael Avila de Espindola <espindola (a] google.com>
1182
1183 * lto-plugin.c (libgcc_filename): New.
1184 (all_symbols_read_handler): Pass libgcc to the linker.
1185 (all_symbols_read_handler): Parse -libgcc
1186
1187 2009-02-05 Rafael Avila de Espindola <espindola (a] google.com>
1188
1189 * Makefile.am (liblto_plugin_la_LIBADD): Link with libiberty.
1190 * Makefile.in: Regenerate.
1191 * lto-plugin.c (add_output_files): Argument is now a FILE.
1192 (exec_lto_wrapper): Use writeargv and pex.
1193
1194 2009-02-04 Rafael Avila de Espindola <espindola (a] google.com>
1195
1196 Revert:
1197 2009-02-04 Rafael Avila de Espindola <espindola (a] google.com>
1198 * lto-plugin.c (exec_lto_wrapper): Use writeargv.
1199
1200
1201 2009-02-04 Rafael Avila de Espindola <espindola (a] google.com>
1202
1203 * lto-plugin.c (exec_lto_wrapper): Use writeargv.
1204
1205 2009-01-29 Rafael Avila de Espindola <espindola (a] google.com>
1206
1207 * lto-plugin.c: Include libiberty.h.
1208 (exec_lto_wrapper, claim_file_handler): Use asprintf instead of
1209 snprintf.
1210
1211 2009-01-29 Rafael Avila de Espindola <espindola (a] google.com>
1212
1213 * lto-plugin.c (exec_lto_wrapper): Write argv to a file. Pass that
1214 file to lto-wrapper.
1215
1216 2009-01-28 Rafael Avila de Espindola <espindola (a] google.com>
1217
1218 * lto-plugin.c (plugin_file_info): Remove fd and elf.
1219 (parse_table_entry): strdup entry->name and entry->comdat_key.
1220 (free_1): Free name and comdat_key. Don't close the file. Don't call
1221 elf_end.
1222 (claim_file_handler): Always call elf_end.
1223
1224 2008-12-23 Rafael Avila de Espindola <espindola (a] google.com>
1225
1226 * Makefile.am (AM_CPPFLAGS): Add -D_LARGEFILE_SOURCE
1227 -D_FILE_OFFSET_BITS=64
1228 * Makefile.in: Regenerate
1229
1230 2008-12-22 Rafael Avila de Espindola <espindola (a] google.com>
1231
1232 * Makefile.am (gcc_version, target_noncanonical, libexecsubdir): New.
1233 (lib_LTLIBRARIES): Rename to libexecsub_LTLIBRARIES.
1234 * Makefile.in: Regenerate.
1235 * acinclude.m4: Include ../config/acx.m4 and ../lt~obsolete.m4
1236 * configure: Regenerate.
1237 * configure.ac: Add AC_SUBST(target_noncanonical).
1238
1239 2008-12-08 Rafael Avila de Espindola <espindola (a] google.com>
1240
1241 * lto-plugin.c: Include stdbool.h.
1242 (debug, nop): Declare as bool.
1243
1244 2008-12-08 Rafael Avila de Espindola <espindola (a] google.com>
1245
1246 * lto-plugin.c (nop): New.
1247 (use_original_files): New.
1248 (all_symbols_read_handler): Call use_original_files if nop is true.
1249 (process_option): Parse the -nop option.
1250
1251 2008-12-08 Rafael Avila de Espindola <espindola (a] google.com>
1252
1253 * lto-plugin.c (debug): New.
1254 (exec_lto_wrapper): Print argv if debug is true.
1255 (process_option): Process the -debug command line option.
1256
1257 2008-12-03 Rafael Avila de Espindola <espindola (a] google.com>
1258
1259 * lto-plugin.c (process_option): The argument is now a single option,
1260 not a space separated list.
1261
1262 2008-12-02 Rafael Avila de Espindola <espindola (a] google.com>
1263
1264 * lto-plugin.c: Include sys/types.h and sys/wait.h
1265 (output_files, num_output_files, lto_wrapper_argv,
1266 lto_wrapper_num_args): New.
1267 (free_2): Free output_files.
1268 (write_resolution): Disable.
1269 (add_output_files): New.
1270 (exec_lto_wrapper): New.
1271 (all_symbols_read_handler): Run lto-wrapper.
1272 (claim_file_handler): Free lto_file.name and call elf_end.
1273 (process_option): New.
1274
1275 2008-11-26 Rafael Espindola <espindola (a] google.com>
1276
1277 * lto-plugin.c (add_input_file): New.
1278 (get_section): Return NULL if get_section fails.
1279 (write_resolution): New.
1280 (all_symbols_read_handler): Call add_input_file.
1281 (claim_file_handler): Unlink the correct file.
1282 (onload): Record add_input_file.
1283
1284 2008-09-23 Rafael Espindola <espindola (a] google.com>
1285
1286 * Makefile.am (ltosymtab_SOURCES, liblto_plugin_la_SOURCES):
1287 Update the location of common.c.
1288 * Makefile.in: Regenerate.
1289 * common.c: Moved to gcc/lto.
1290 * common.h: Moved to gcc/lto.
1291 * lto-plugin.c: Update the location of common.h.
1292 * lto-symtab.c: Update the location of common.h.
1293
1294 2008-09-23 Rafael Espindola <espindola (a] google.com>
1295
1296 * common.c: Include common.h.
1297 (lto_kind_str, lto_visibility_str, lto_resolution_str): Use explicit
1298 sizes.
1299 * common.h (lto_kind_str, lto_visibility_str, lto_resolution_str): Use
1300 explicit sizes.
1301
1302 2008-09-23 Rafael Espindola <espindola (a] google.com>
1303
1304 * lto-plugin.c (plugin_file_info): Add temp.
1305 (cleanup_handler): Only delete temporary files.
1306 (claim_file_handler): Initialize lto_file.temp.
1307
1308 2008-09-23 Rafael Espindola <espindola (a] google.com>
1309
1310 * plugin-api.h: Moved to include.
1311
1312 2008-09-23 Rafael Espindola <espindola (a] google.com>
1313
1314 * lto-plugin.c (all_symbols_read_handler): Print resolution in a new
1315 format.
1316
1317 2008-09-22 Rafael Espindola <espindola (a] google.com>
1318
1319 * plugin-api.h: Copy from binutils' cvs.
1320
1321 2008-09-22 Rafael Espindola <espindola (a] google.com>
1322
1323 * lto-symtab.c (get_symbols, add_symbols): Update signature.
1324 * plugin-api.h: Copy from binutils' cvs.
1325
1326 2008-09-22 Rafael Espindola <espindola (a] google.com>
1327
1328 * common.h (lto_kind_str, lto_visibility_str, lto_resolution_str):
1329 Make extern
1330
1331 2008-09-10 Rafael Espindola <espindola (a] google.com>
1332
1333 * lto-plugin.c (onload): add missing break statements and asserts.
1334 * lto-symtab.c (claim_file_handler): Make it static.
1335 (all_symbols_read_handler): Make it static.
1336 (all_file_handles): Make it static.
1337 (num_file_handles): Make it static.
1338 (register_claim_file): Make it static.
1339 (register_object): Indent properly.
1340
1341 2008-09-10 Rafael Avila de Espindola <espindola (a] google.com>
1342
1343 * Makefile.am (ltosymtab_LDADD): Add -lelf.
1344 * Makefiel.in: Regenerate.
1345 * lto-plugin.c: Include ar.h.
1346 (claim_file_handler): Handle file->offset != 0.
1347 * lto-symtab.c: Include gelf.h.
1348 (all_file_handles): Change type.
1349 (register_object): New.
1350 (register_file): Add support for archives.
1351 (resolve): Update to new type of all_file_handles.
1352 (print): Update to new type of all_file_handles.
1353 (free_all): Update to new type of all_file_handles.
1354 (main): Update to new type of all_file_handles.
1355
1356 2008-09-10 Rafael Avila de Espindola <espindola (a] google.com>
1357
1358 * lto-plugin.c (get_string_table): Remove.
1359 (get_section): Use elf_strptr instead of get_string_table.
1360
1361 2008-09-08 Doug Kwan <dougkwan (a] google.com>
1362
1363 * lto-plugin.c (all_symbols_read_handler): Widen fprintf arguments
1364 to 64-bit to fix a 32-bit bootstrap failure due to format warnings.
1365
1366 2008-09-08 Rafael Avila de Espindola <espindola (a] google.com>
1367
1368 * Makefile.am (ltosymtab_SOURCES): add common.c.
1369 (ltosymtab_CFLAGS): New.
1370 (liblto_plugin_la_SOURCES): Add common.c.
1371 * Makefile.in: Regenerate.
1372 * common.c: New.
1373 * common.h: New.
1374 * lto-plugin.c: Include stdio.h, inttypes.h and common.h.
1375 (plugin_symtab): New.
1376 (plugin_file_info): New.
1377 (register_all_symbols_read): New.
1378 (get_symbols): New.
1379 (claimed_files): New.
1380 (num_claimed_files): New.
1381 (translate): Don't drop the slot number.
1382 (free_1): New.
1383 (free_2): New.
1384 (all_symbols_read_handler): New.
1385 (claim_file_handler): Record every claimed file.
1386 (onload): Handle LDPT_REGISTER_ALL_SYMBOLS_READ_HOOK and
1387 LDPT_GET_SYMBOLS.
1388 * lto-symtab.c: Include stdlib.h, string.h and common.h.
1389 (current_file_handle): Remove.
1390 (ld_plugin_all_symbols_read_handler): New.
1391 (plugin_handle): New.
1392 (file_handle): New.
1393 (all_file_handles): New.
1394 (num_file_handles): New.
1395 (get_symbols): New.
1396 (register_all_symbols_read): New.
1397 (add_symbols): Don't print the symbols, just record them.
1398 (ld_plugin_tv): Add LDPT_REGISTER_ALL_SYMBOLS_READ_HOOK and
1399 LDPT_GET_SYMBOLS.
1400 (load_plugin): Use plugin_handle.
1401 (register_file): Add the file handle to all_file_handles.
1402 (resolve): New.
1403 (print): New.
1404 (unload_plugin): New.
1405 (free_all): New.
1406 (main): Call all_symbols_read_handler and free resources.
1407
1408 2008-09-03 Rafael Avila de Espindola <espindola (a] google.com>
1409
1410 * Makefile.am (AM_CFLAGS): New.
1411 (ltosymtab_LDADD): Remove -lelf. Add -ldl.
1412 (lib_LTLIBRARIES): New.
1413 (liblto_plugin_la_SOURCES): New.
1414 (liblto_plugin_la_LIBADD): New.
1415 * Makefile.in: Regenerate.
1416 * acinclude.m4: Don't include ../config/acx.m4 and
1417 ../config/no-executables.m4.
1418 Include ../ltsugar.m4, ../ltoptions.m4, ../ltversion.m4 and
1419 ../libtool.m4.
1420 * aclocal.m4: Regenerate.
1421 * configure: Regenerate.
1422 * configure.ac: Use AM_PROG_LIBTOOL.
1423 * lto-plugin.c: New.
1424 * lto-symtab.c: Rewrite to use the plugin.
1425 * plugin-api.h: New.
1426
1427 2008-08-25 Rafael Avila de Espindola <espindola (a] google.com>
1428
1429 * configure: Regenerate.
1430 * configure.ac: Use AC_CHECK_GELF.
1431 * lto-symtab.c: Include gelf.h.
1432 (get_string_table): Use size independent API.
1433 (printTable): Use lld to print 64 bit integers.
1434
1435 2008-08-22 Rafael Avila de Espindola <espindola (a] google.com>
1436
1437 * lto-symtab.c (parse_table_entry): Assert entry->kind and
1438 entry->visibility are valid.
1439
1440 2008-07-22 Rafael Avila de Espindola <espindola (a] google.com>
1441 * lto-symtab.c (table_entry): Add comdat.
1442 (parse_table_entry): Read comdat.
1443
1444 2008-08-21 Rafael Espindola <espindola (a] google.com>
1445
1446 * Makefile.am: New.
1447 * Makefile.in: New.
1448 * acinclude.m4: New.
1449 * aclocal.m4: New.
1450 * configure: New.
1451 * configure.ac: New.
1452 * lto-symtab.c: New.
1453