ChangeLog revision 1.1.1.20
12023-07-07  Release Manager
2
3	* GCC 10.5.0 released.
4
52022-06-28  Release Manager
6
7	* GCC 10.4.0 released.
8
92021-04-08  Release Manager
10
11	* GCC 10.3.0 released.
12
132020-09-09  Nick Clifton  <nickc@redhat.com>
14
15	* lto-plugin.c (struct plugin_symtab): Add last_sym field.
16	(parse_symtab_extension): Only read as many entries as are
17	available in the buffer.  Store the data read into the symbol
18	table indexed from last_sym.  Increment last_sym.
19
202020-07-23  Release Manager
21
22	* GCC 10.2.0 released.
23
242020-06-22  H.J. Lu  <hjl.tools@gmail.com>
25
26	Backported from master:
27	2020-05-12  H.J. Lu  <hjl.tools@gmail.com>
28
29	PR bootstrap/94998
30	* configure: Regenerated.
31
322020-05-07  Release Manager
33
34	* GCC 10.1.0 released.
35
362020-04-28  H.J. Lu  <hongjiu.lu@intel.com>
37
38	PR bootstrap/94739
39	* configure: Regenerated.
40
412020-04-25  H.J. Lu  <hongjiu.lu@intel.com>
42
43	PR bootstrap/94739
44	* Makefile.am (AM_CFLAGS): Add $(CET_HOST_FLAGS).
45	* configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
46	AC_SUBST(CET_HOST_FLAGS).
47	* Makefile.in: Regenerated.
48	* aclocal.m4: Likewise.
49	* configure: Likewise.
50
512020-03-19  Martin Liska  <mliska@suse.cz>
52
53	* lto-plugin.c (LTO_SECTION_PREFIX): Rename to ...
54	(LTO_SYMTAB_PREFIX): ... this.
55	(LTO_SECTION_PREFIX_LEN): Rename to ...
56	(LTO_SYMTAB_PREFIX_LEN): ... this.
57	(LTO_SYMTAB_EXT_PREFIX): New.
58	(LTO_SYMTAB_EXT_PREFIX_LEN): New.
59	(LTO_LTO_PREFIX): New.
60	(LTO_LTO_PREFIX_LEN): New.
61	(parse_table_entry): Fill up unused to zero.
62	(parse_table_entry_extension): New.
63	(parse_symtab_extension): New.
64	(finish_conflict_resolution): Change type
65	for resolution.
66	(process_symtab): Use new macro name.
67	(process_symtab_extension): New.
68	(claim_file_handler): Parse also process_symtab_extension.
69	(onload): Call new add_symbols_v2.
70
712020-01-01  Jakub Jelinek  <jakub@redhat.com>
72
73	Update copyright years.
74
752019-09-27  Maciej W. Rozycki  <macro@wdc.com>
76
77	* configure: Regenerate.
78
792019-05-15  Iain Sandoe  <iain@sandoe.co.uk>
80
81	* lto-plugin.c (cleanup_handler): Remove unused var.
82
832019-05-15  Iain Sandoe  <iain@sandoe.co.uk>
84
85	* lto-plugin.c (exec_lto_wrapper): Make the wrapper
86	arguments filename more user-friendly.
87	(file_exists, maybe_unlink): New.
88	(cleanup_handler): Use maybe unlink to handle the
89	case when temps should be saved.
90	(process_option): Look for -v, ���-version, -save-temps.
91	(onload): Record the linker output file name.
92	Check for -v, ���-version, -save-temps in the GCC collect
93	options environment.
94
952019-02-26  Martin Liska  <mliska@suse.cz>
96
97	* lto-symtab.c: Remove.
98
992019-01-01  Jakub Jelinek  <jakub@redhat.com>
100
101	Update copyright years.
102
1032018-10-31  Joseph Myers  <joseph@codesourcery.com>
104
105	PR bootstrap/82856
106	* configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
107	* Makefile.in, aclocal.m4, config.h.in, configure: Regenerate.
108
1092018-05-30  Jan Hubicka  <jh@suse.cz>
110
111	* lto-plugin.c: (non_claimed_files): New static var.
112	(linker_ouput_known): New static var.
113	(all_symbols_read_handler): When user specifies linker output do not
114	imply it; output warning when nonlto-rel mode is forced.
115	(claim_file_header): Record number of nonclaimed files.
116	(process_option): Remember if linker output is known
117
1182018-04-18  David Malcolm  <dmalcolm@redhat.com>
119
120	PR jit/85384
121	* configure: Regenerate.
122
1232018-01-03  Jakub Jelinek  <jakub@redhat.com>
124
125	Update copyright years.
126
1272017-07-21  Georg-Johann Lay  <avr@gjlay.de>
128
129	PR lto/81487
130	* lto-plugin.c (claim_file_handler): Use xasprintf instead of
131	asprintf.
132	[hi!=0]: Swap hi and lo arguments supplied to xasprintf.
133
1342017-01-17  Jakub Jelinek  <jakub@redhat.com>
135
136	PR other/79046
137	* configure.ac: Add GCC_BASE_VER.
138	* Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
139	get version from BASE-VER file.
140	* configure: Regenerated.
141	* Makefile.in: Regenerated.
142
1432017-01-04  Jakub Jelinek  <jakub@redhat.com>
144
145	Update copyright years.
146
1472016-11-15  Matthias Klose  <doko@ubuntu.com>
148
149	* configure: Regenerate.
150
1512016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
152
153	PR driver/68463
154	* lto-plugin.c (struct plugin_offload_file): New.
155	(offload_files): Change type.
156	(offload_files_last, offload_files_last_obj): New.
157	(offload_files_last_lto): New.
158	(free_2): Adjust accordingly.
159	(all_symbols_read_handler): Don't add offload files to lto_arg_ptr.
160	Don't call free_1 for offload_files.  Write names of object files with
161	offloading to the temporary file.  Add new option to lto_arg_ptr.
162	(claim_file_handler): Don't claim file if it contains offload sections
163	without LTO sections.  If it contains offload sections, add to the list.
164
1652016-01-15  Martin Liska  <mliska@suse.cz>
166
167	* lto-plugin.c (all_symbols_read_handler): Assign default
168	value to a string variable.
169
1702015-11-25  Jan Hubicka  <jh@suse.cz>
171
172	PR lto/67548
173	* lto-plugin.c (linker_output, linker_output_set): New statics.
174	(all_symbols_read_handler): Add -flinker-output option.
175	(onload): Record linker_output info.
176
1772015-07-02  Uros Bizjak  <ubizjak@gmail.com>
178
179	* configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
180	* configure: Regenerate.
181	* config.h.in: Ditto.
182
1832015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
184
185	* Makefile.am: Drop 'by automake version' from top-level comment.
186	* Makefile.in: Regenerated with automake-1.11.6.
187	* aclocal.m4: Likewise.
188	* configure: Likewise.
189
1902015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
191
192	* lto-plugin.c (release_input_file): Removed.
193	(claim_file_handler): Don't call release_input_file.
194	(onload): Don't set release_input_file.
195
1962015-02-05  H.J. Lu  <hongjiu.lu@intel.com>
197
198	* lto-plugin.c (claim_file_handler): Pass handle to
199	release_input_file.
200
2012015-02-05  H.J. Lu  <hongjiu.lu@intel.com>
202
203	* lto-plugin.c (claim_file_handler): Call release_input_file only
204	if file is claimed.
205
2062015-01-28  H.J. Lu  <hongjiu.lu@intel.com>
207
208	* lto-plugin.c (claim_file_handler): Call release_input_file only
209	if it is not NULL.
210
2112015-01-28  H.J. Lu  <hongjiu.lu@intel.com>
212
213	PR lto/64837
214	* lto-plugin.c (release_input_file): New.
215	(claim_file_handler): Call release_input_file.
216	(onload): Set release_input_file.
217
2182014-12-09  Ilya Verbin  <ilya.verbin@intel.com>
219
220	* lto-plugin.c (offload_files, num_offload_files): New static variables.
221	(free_1): Use arguments instead of global variables.
222	(free_2): Free offload_files.
223	(all_symbols_read_handler): Add names from offload_files to lto-wrapper
224	arguments.
225	(claim_file_handler): Do not add file to claimed_files if it contains
226	offload sections without LTO sections.  Add it to offload_files instead.
227
2282014-11-21  H.J. Lu  <hongjiu.lu@intel.com>
229
230	PR bootstrap/63784
231	* configure: Regenerated.
232
2332014-11-13  Ilya Verbin  <ilya.verbin@intel.com>
234	    Bernd Schmidt  <bernds@codesourcery.com>
235	    Andrey Turetskiy  <andrey.turetskiy@intel.com>
236	    Michael Zolotukhin  <michael.v.zolotukhin@intel.com>
237
238	* lto-plugin.c (OFFLOAD_SECTION, OFFLOAD_SECTION_LEN): Define.
239	(struct plugin_objfile): Add new field "offload".
240	(process_offload_section): New static function.
241	(claim_file_handler): Claim file if it contains offload sections.
242
2432014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
244	    Thomas Schwinge  <thomas@codesourcery.com>
245	    Ilya Verbin  <ilya.verbin@intel.com>
246	    Andrey Turetskiy  <andrey.turetskiy@intel.com>
247
248	* Makefile.am (libexecsubdir): Tweak for the possibility of being
249	configured for offload compiler.
250	(accel_dir_suffix, real_target_noncanonical): New variables substituted
251	by configure.
252	* Makefile.in: Regenerate.
253	* configure: Regenerate.
254	* configure.ac (accel_dir_suffix, real_target_noncanonical): Compute new
255	variables.
256
2572014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
258
259	PR target/63610
260	* configure: Regenerate.
261
2622014-08-26  H.J. Lu  <hongjiu.lu@intel.com>
263
264	PR bootstrap/62260
265	* Makefile.am (gcc_build_dir): Set to @gcc_build_dir@.
266	* configure.ac (gcc_build_dir): Set and AC_SUBST according to
267	$host_subdir.
268	* Makefile.in: Regenerated.
269	* configure: Likewise.
270
2712014-06-13  Thomas Schwinge  <thomas@codesourcery.com>
272
273	* configure.ac (--with-libiberty): New configure option.
274	* configure: Regenerate.
275	* Makefile.am (libiberty, libiberty_noasan, libiberty_pic): New
276	variables.
277	(liblto_plugin_la_LIBADD, liblto_plugin_la_LDFLAGS)
278	(liblto_plugin_la_DEPENDENCIES): Use them.
279	* Makefile.in: Regenerate.
280
2812014-05-15  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
282
283	PR lto/60981
284	* configure.ac: Check for -static-libgcc.
285	* configure: Regenerate.
286
2872014-04-17  Jakub Jelinek  <jakub@redhat.com>
288
289	PR sanitizer/56781
290	* Makefile.am (CFLAGS, LDFLAGS): Filter out -fsanitize=address.
291	(liblto_plugin_la_LIBADD, liblto_plugin_la_LDFLAGS,
292	liblto_plugin_la_DEPENDENCIES): Prefer ../libiberty/noasan/libiberty.a
293	over ../libiberty/pic/libiberty.a if the former exists.
294	* Makefile.in: Regenerated.
295
296	PR sanitizer/56781
297	* Makefile.am (LTLDFLAGS, liblto_plugin_la_LINK): New variables.
298	* Makefile.in: Regenerated.
299
3002014-04-02  Richard Biener  <rguenther@suse.de>
301
302	* lto-plugin.c (onload): Fail to load if -fno-use-linker-plugin
303	is set in COLLECT_GCC_OPTIONS.
304
3052014-03-28  Richard Biener  <rguenther@suse.de>
306
307	* lto-plugin.c (process_symtab): Handle EINTR and short reads.
308
3092014-03-17  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
310
311	* configure.ac (ac_lto_plugin_ldflags): Set to -Wc,-static-libgcc
312	for gcc.
313	* configure: Regenerate.
314	* Makefile.am (AM_LDFLAGS): New variable.
315	(liblto_plugin_la_LDFLAGS): Add it.
316	* Makefile.in: Regenerate.
317
3182013-09-20  Alan Modra  <amodra@gmail.com>
319
320	* configure: Regenerate.
321
3222012-09-14  David Edelsohn  <dje.gcc@gmail.com>
323
324	* configure: Regenerated.
325
3262012-05-29  Joseph Myers  <joseph@codesourcery.com>
327
328	* lto-plugin.c: Fix typo.
329
3302012-05-16  H.J. Lu  <hongjiu.lu@intel.com>
331
332	* configure: Regenerated.
333
3342012-02-22  Kai Tietz  <ktietz@redhat.com>
335
336	PR lto/50616
337	* lto-plugin.c (PRI_LL): New macro.
338	(dump_symtab): Use PRI_LL instead of ll in print.
339	(process_symtab): Use PRI_LL instead of ll in scan.
340
3412011-12-20  Andreas Schwab  <schwab@linux-m68k.org>
342
343	* configure: Regenerate.
344
3452011-12-19  Andreas Schwab  <schwab@linux-m68k.org>
346
347	* configure: Regenerate.
348
3492011-11-21  Andreas Tobler  <andreast@fgznet.ch>
350
351	* configure: Regenerate.
352
3532011-10-02  Jan Hubicka  <jh@suse.cz>
354
355	PR lto/47247
356	* lto-plugin.c (get_symbols_v2): New variable.
357	(write_resolution): Use V2 API when available.
358	(onload): Handle LDPT_GET_SYMBOLS_V2.
359
3602011-09-30  H.J. Lu  <hongjiu.lu@intel.com>
361	    Andi Kleen  <ak@linux.intel.com>
362
363	PR lto/50568
364	* lto-plugin.c (sym_aux): Change id to unsigned long long.
365	(plugin_symtab): Likewise.
366	(dump_symtab): Likewise.
367	(resolve_conflicts): Likewise.
368	(process_symtab): Likewise.
369
3702011-08-10  Richard Guenther  <rguenther@suse.de>
371
372	PR bootstrap/49907
373	lto-plugin/
374	* configure.ac: Use ACX_PROG_CC_WARNING_OPTS to detect -Wall presence.
375	* Makefile.am (AM_CFLAGS): Adjust.  Do not build with -Werror.
376	* configure: Regenerate.
377	* Makefile.in: Likewise.
378	* aclocal.m4: Likewise.
379
3802011-04-20  Jim Meyering  <meyering@redhat.com>
381
382	* lto-plugin.c (free_1, free_2): Remove useless if-before-free.
383
3842011-04-05  Richard Guenther  <rguenther@suse.de>
385
386	PR bootstrap/48431
387	* lto-plugin.c (claim_file_handler): Do not declare vars in code.
388
3892011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
390
391	* Makefile.in: Regenerate.
392	* aclocal.m4: Regenerate.
393	* configure: Regenerate.
394
3952011-02-12  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
396
397	* Makefile.am (all-local): Rename from 'all'.
398	* Makefile.in: Regenerate.
399
4002011-02-12  Alexandre Oliva  <aoliva@redhat.com>
401
402	PR lto/47225
403	* Makefile.am (gcc_build_dir, in_gcc_libs): New.
404	(liblto_plugin_la_LDFLAGS): Add -module.
405	(copy_lto_plugin): Renamed to...
406	($(in_gcc_libs)): ... this.  Add mkinstalldirs.  Skip copying
407	of static modules.
408	* Makefile.in: Rebuild.
409
4102011-02-07  Kai Tietz  <kai.tietz@onevision.com>
411
412	PR lto/47225
413	* Makefile.am (Wc): New helper for encoding -Wc,.
414	(liblto_plugin_la_LIBADD): Use Wc for libiberty library.
415	(liblto_plugin_la_DEPENDENCIES): Special case pic libiberty.
416	* Makefile.in: Regenerated.
417
4182011-02-07  Paolo Bonzini  <bonzini@gnu.org>
419
420	Revert:
421
422	2011-02-07  Kai Tietz  <kai.tietz@onevision.com>
423
424	PR lto/47225
425	* Makefile.am (Wl): New helper for encoding -Wl,.
426	(liblto_plugin_la_LIBADD): Use -Wl for libiberty library.
427	* Makefile.in: Regenerated.
428
4292011-02-07  Kai Tietz  <kai.tietz@onevision.com>
430
431	PR lto/47225
432	* Makefile.am (Wl): New helper for encoding -Wl,.
433	(liblto_plugin_la_LIBADD): Use -Wl for libiberty library.
434	* Makefile.in: Regenerated.
435
4362011-01-25  Ian Lance Taylor  <iant@google.com>
437
438	* lto-plugin.c (gold_version): New static variable.
439	(all_symbols_read_handler): Don't check pass_through_items if
440	using gold 1.11 or later.
441	(onload): Set gold_version if we see LDPT_GOLD_VERSION.
442
4432011-01-12  Richard Guenther  <rguenther@suse.de>
444
445	PR lto/47264
446	* lto-plugin.c (parse_table_entry): Use memcpy to access
447	unaligned fields.
448
4492010-12-20  Dave Korn  <dave.korn.cygwin@gmail.com>
450
451	* Makefile.am (AM_LIBTOOLFLAGS): Define, adding disable-static tag.
452	* Makefile.in: Regenerate.
453
4542010-12-15  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
455
456	Revert last change.
457
4582010-12-15  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
459
460	* Makefile.am (liblto_plugin_la_DEPENDENCIES): Define.
461	(liblto_plugin_la_LIBADD): Use -L../libiberty/pic -liberty.
462	(liblto_plugin_la_LDFLAGS): Use -L../libiberty -liberty.
463	* Makefile.in: Regenerate.
464
4652010-12-10  Dave Korn  <dave.korn.cygwin@gmail.com>
466
467	PR middle-end/46674
468	PR lto/43157
469	* configure.ac (SYM_STYLE): Don't AC_DEFINE.
470	* lto-plugin.c (sym_style): Don't use it; default to ss_none.
471	* configure: Regenerate.
472	* config.h.in: Likewise.
473
4742010-12-06  Dave Korn  <dave.korn.cygwin@gmail.com>
475
476	PR target/40125
477	PR lto/46695
478	* configure.ac: Invoke ACX_LT_HOST_FLAGS.
479	* Makefile.am (liblto_plugin_la_LDFLAGS): Use lt_host_flags but
480	override -bindir setting.
481	* aclocal.m4: Regenerate.
482	* configure: Regenerate.
483	* Makefile.in: Regenerate.
484
4852010-12-05  Kai Tietz  <kai.tietz@onevision.com>
486
487	* config.h.in: Regenerated.
488	* configure: Regenerated.
489	* configure.ac (AC_CHECK_HEADERS): Replaced by AC_HEADER_SYS_WAIT.
490	* lto-plugin.c (WIFEXITED): Define default.
491	(WEXITSTATUS): Likeiwse.
492
4932010-12-01  Kai Tietz  <kai.tietz@onevision.com>
494
495	* config.h.in: Regenerated.
496	* configure: Regenerated.
497	* Makefile.in: Regenerated.
498	* configure.ac (AC_CHECK_HEADERS): Check for sys/wait.h.
499	* lto-plugin.c:  Include sys/wait.h conditionally.
500	* aclocal.m4: Regenerated.
501
5022010-11-13  Kai Tietz  <kai.tietz@onevision.com>
503
504	* lto-plugin.c (add_output_files): Fix memory leak.
505
5062010-11-11  Dave Korn  <dave.korn.cygwin@gmail.com>
507
508	PR bootstrap/46397
509	PR bootstrap/46362
510	* configure.ac: Add AC_TYPE_INT64_T test.
511	* config.h.in: Regenerate.
512	* configure: Likewise.
513	* lto-plugin.c (debug): Use char not bool.
514	(nop): Likewise.
515	(check_1): Rename from check, and use int not bool for gate argument.
516	(check): Macro wrapper for the above to coerce gate argument into
517	boolean-valued integer in case it has pointer type.
518	(parse_table_entry): Use 0 not false.
519	(claim_file_handler): Avoid use of PRIx64 by splitting 64-bit size
520	into two 32-bit parts and printing as hex ints.
521
5222010-11-03  Dave Korn  <dave.korn.cygwin@gmail.com>
523
524	PR lto/46291
525	* lto-plugin.c (claim_file_handler): Don't close file descriptor.
526
5272010-11-03  Dave Korn  <dave.korn.cygwin@gmail.com>
528
529	PR lto/46273
530	* lto-plugin.h: Delete.
531	* lto-plugin-elf.c: Likewise.
532	* lto-plugin-coff.c: Likewise.
533	* configure.ac: Don't use libelf, don't source config.gcc.
534	(LIBELFLIBS): Delete.
535	(LIBELFINC): Delete.
536	(LTO_FORMAT): Delete.
537	(SYM_STYLE): Add AC_DEFINE var, set based on $target.
538	(config.h): Add AC_CONFIG_HEADERS directive.
539	* Makefile.am (LIBELFLIBS): Delete.
540	(LIBELFINC): Delete.
541	(LTO_FORMAT): Delete.
542	(DEFS): Import.
543	(AM_CPPFLAGS): Use it.  Don't use LIBELFINC.
544	(liblto_plugin_la_SOURCES): Don't use LTO_FORMAT, don't include
545	any object-format-specific source file in the link.
546	(liblto_plugin_la_LIBADD): Don't use LIBELFLIBS.
547	* config.h.in: Generate.
548	* configure: Regenerate.
549	* Makefile.in: Likewise.
550	* lto-plugin.c (O_BINARY): Definition moved here from lto-plugin.h.
551	(LTO_SEGMENT_NAME): New definition.
552	(LTO_SECTION_PREFIX): Definition moved here from lto-plugin.h.
553	(LTO_SECTION_PREFIX_LEN): New definition.
554	(struct sym_aux): Struct definition moved here from lto-plugin.h.
555	(struct plugin_symtab): Likewise.
556	(struct plugin_objfile): Likewise.
557	(struct plugin_objfile): New struct def.
558	(enum symbol_style): New enum type.
559	(add_symbols): Make static.
560	(claimed_files): Likewise.
561	(num_claimed_files): Likewise.
562	(sym_style): New global.
563	(check): Make static.
564	(parse_table_entry): Likewise.  Respect sym_style when extracting
565	symbol from symtab entry.
566	(translate): Make static.
567	(resolve_conflicts): Likewise.
568	(process_symtab): New function, per-section callback version of
569	old object-format-specific handling from deleted lto-plugin-elf.c.
570	(claim_file_handler): Convert ELF-specific version from deleted
571	lto-plugin-elf.c to simple_object interface and move here.
572	(process_options): Allow new '-sym-style=' option.
573	(onload): Don't call deleted onload_format_checks hook.
574
5752010-10-11  Kai Tietz  <kai.tietz@onevision.com>
576
577	* lto-plugin.c (dump_symtab): Correct printf argument type.
578	(finish_conflict_resolution): Initialize resolution.
579
5802010-10-08  H.J. Lu  <hongjiu.lu@intel.com>
581
582	PR bootstrap/45951
583	* configure.ac: Add AC_CANONICAL_SYSTEM.
584	* configure: Regenerated.
585
5862010-10-07  Dave Korn  <dave.korn.cygwin@gmail.com>
587
588	* configure.ac: Source config.gcc to determine lto_binary_reader.
589	(LTO_FORMAT): New AC_SUBST variable inferred from lto_binary_reader.
590	* Makefile.am (LTO_FORMAT): Import.
591	(liblto_plugin_la_SOURCES): Add object format dependent module
592	defined by LTO_FORMAT.
593	(liblto_plugin_la_LIBADD): Allow for both PIC and non-PIC libiberty,
594	and work around libtool warning.
595	* configure: Regenerate.
596	* Makefile.in: Likewise.
597	* lto-plugin.c (struct sym_aux): Move to new lto-plugin.h.
598	(struct sym_aux): Likewise.
599	(struct plugin_symtab): Likewise.
600	(struct plugin_file_info): Likewise.
601	(LTO_SECTION_PREFIX): Likewise.
602	(add_symbols):  Make non-static.
603	(claimed_files): Likewise.
604	(num_claimed_files): Likewise.
605	(check): Likewise.
606	(parse_table_entry): Likewise.
607	(translate): Likewise.
608	(resolve_conflicts): Likewise.
609	(process_symtab): Move to new lto-plugin-elf.c object format dependent
610	source file.
611	(claim_file_handler): Likewise, and make non-static.
612	(onload): Call new onload_format_checks function.
613	* lto-plugin.h: New file.
614	(LTO_SECTION_PREFIX): Move here.
615	(struct sym_aux): Likewise.
616	(struct plugin_symtab): Likewise.
617	(struct plugin_file_info): Likewise.
618	(claim_file_handler): Add new function prototype.
619	(onload_format_checks): Likewise.
620	(check): Declare extern.
621	(translate): Likewise.
622	(parse_table_entry): Likewise.
623	(resolve_conflicts): Likewise.
624	(add_symbols):  Likewise.
625	(claimed_files): Likewise.
626	(num_claimed_files): Likewise.
627	* lto-plugin-elf.c (process_symtab): Move here.
628	(claim_file_handler): Likewise, and make non-static.
629	(onload_format_checks): New function factored out from onload.
630	* lto-plugin-coff.c (claim_file_handler): New function stub.
631	(onload_format_checks): Likewise.
632
6332010-08-05  Andi Kleen  <ak@linux.intel.com>
634
635	* lto-plugin.c: Include <hashtab.h>
636	(sym_aux): Add next_conflict field to save conflict chains.
637	(plugin_file_info): Add conflicts symtab.
638	(parse_table_entry): Initialize aux->next_conflict.
639	(process_symtab): Increment found.
640	(dump_symtab): Add.
641	(finish_conflict_resolution): Add.
642	(free_symtab): Add.
643	(write_resolution): Remove symbols loop and move into
644	dump_symtab. Call dump_symtab for main symbol and conflicts table.
645	Call free_symtab to free conflicts table.
646	(SWAP): Add.
647	(eq_sym): Add.
648	(hash_sym): Add.
649	(symbol_strength): Add.
650	(resolve_conflicts): Add.
651	(claim_file_handler): Add n variable. Check return value of
652	process_symtab. Call resolve_conflicts.
653
6542010-07-27  Andi Kleen  <ak@linux.intel.com>
655
656	* lto-plugin.c (translate): Remove debug fprintf.
657
6582010-07-23  H.J. Lu  <hongjiu.lu@intel.com>
659
660	PR bootstrap/45042
661	* lto-plugin.c (translate): Cast to unsigned long.
662
6632010-07-23   Andi Kleen  <ak@linux.intel.com>
664
665	PR lto/44992
666	* lto-plugin.c (sym_aux): Add.
667	(plugin_symtab): Remove slots. Add aux and id.
668	(parse_table_entry): Change to use aux instead of slots.
669	(LTO_SECTION_PREFIX): Add.
670	(translate): Improve buffer allocation. Change to append
671	symbols to existing out buffer.
672	(get_section): Remove.
673	(process_symtab): Add.
674	(free_2): Free symtab->aux.
675	(write_resolution): Handle aux instead of slots.
676	Print sub id to resolution file.
677	(claim_file_handler): Clear lto_file. Replace get_symtab/translate
678	calls with call to process_symtab.
679
6802010-07-22  Richard Guenther  <rguenther@suse.de>
681
682	* Makefile.am: New copy_lto_plugin rule to install the plugin
683	into ../gcc.
684	* Makefile.in: Regenerated.
685
6862010-05-21  Richard Guenther  <rguenther@suse.de>
687
688	* lto-plugin.c (write_resolution): Do not assert syms is non-NULL.
689
6902010-05-07  Richard Guenther <rguenther@suse.de>
691
692	* lto-plugin.c (free_2): Do not free resolution_file.
693	(write_resolution): Check that we were passed a resolution file.
694	(all_symbols_read_handler): Adjust.
695	(cleanup_handler): Do not remove the resolution file.
696	(process_option): Handle -fresolution=.
697
6982010-05-04  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
699
700	PR other/43620
701	* configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
702	* Makefile.in: Regenerate.
703
7042010-04-23  Richard Guenther  <rguenther@suse.de>
705
706	PR lto/41550
707	* lto-plugin.c (parse_table_entry): Use xstrdup and xrealloc.
708	(translate): Likewise.
709	(all_symbols_read_handler): Likewise.
710	(claim_file_handler): Likewise.
711	(process_option): Likewise.
712	(add_output_files): Likewise.  Remove filename length limit.
713
7142010-04-02  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
715
716	* Makefile.in: Regenerate.
717	* aclocal.m4: Regenerate.
718
7192010-03-16  Dmitry Gorbachev  <d.g.gorbachev@gmail.com>
720
721	PR lto/43336
722	* lto-plugin.c (cleanup_handler): Delete temporary output files.
723
7242010-01-11  Richard Guenther  <rguenther@suse.de>
725
726	PR lto/41569
727	* Makefile.am: Disable dependencies.
728	* Makefile.in: Regenerated.
729
7302010-01-03  H.J. Lu  <hongjiu.lu@intel.com>
731
732	PR lto/42520
733	* lto-plugin.c (exec_lto_wrapper): Output lto-wrapper command
734	if -v is passed.
735
7362009-12-05  H.J. Lu  <hongjiu.lu@intel.com>
737
738	PR bootstrap/42306
739	* configure: Regenerated.
740	* Makefile.in: Likewise.
741
7422009-11-19  Rafael Avila de Espindola  <espindola@google.com>
743
744	PR bootstrap/42096
745	* lto-plugin.c (claim_file_handler): Print offsets in hex.
746
7472009-11-12  Rafael Avila de Espindola  <espindola@google.com>
748
749	* lto-plugin.c (write_resolution): Assume resolution_file is set.
750	Print the symbol name.
751	(all_symbols_read_handler): Create a resolution file.
752	Pass it to gcc.
753	(cleanup_handler): Remove the resolution file.
754	(process_option): Drop the -resolution option.
755
7562009-11-05  Rafael Avila de Espindola  <espindola@google.com>
757
758	* lto-plugin.c (temp_obj_dir_name): Remove.
759	(arguments_file_name): New.
760	(free_2): Free arguments_file_name instead of temp_obj_dir_name.
761	(exec_lto_wrapper):  Create arguments file with make_temp_file.
762	(cleanup_handler): Don't remove the temporary directory. Remove the
763	arguments file.
764	(onload): Don't create the temporary directory.
765
7662009-11-04  Richard Guenther  <rguenther@suse.de>
767	    Rafael Avila de Espindola  <espindola@google.com>
768
769	* lto-plugin.c (plugin_file_info): Remove temp field.
770	(cleanup_handler): Don't delete temporary objects.
771	(claim_file_handler): Don't create temporary objects.
772
7732009-11-04  Rafael Avila de Espindola  <espindola@google.com>
774
775	* lto-plugin.c (cleanup_handler): Don't cleanup if debugging.
776
7772009-10-30  Rafael Avila de Espindola  <espindola@google.com>
778
779	PR41871
780	* lto-plugin.c (claim_file_handler): Close files that we created.
781
7822009-10-28  Rafael Avila de Espindola  <espindola@google.com>
783
784	* lto-plugin.c (all_symbols_read_handler): Use LDPL_FATAL instead of
785	LDPL_ERROR
786
7872009-10-27  Dmitry Gorbachev  <d.g.gorbachev@gmail.com>
788
789	PR lto/41652
790	* configure.ac: Call AC_SYS_LARGEFILE before AC_OUTPUT.
791	* configure: Regenerate.
792
7932009-10-26  Richard Guenther  <rguenther@suse.de>
794
795	* configure.ac: Use AM_MAINTAINER_MODE.
796	* acinclude.m4: Remove.
797	* configure: Re-generate.
798	* Makefile.in: Likewise.
799	* aclocal.m4: Likewise.
800
8012009-10-19  Rafael Avila de Espindola  <espindola@google.com>
802    
803	PR40790
804	* configure: Regenerate.
805	* configure.ac: Add AC_TYPE_UINT64_T.
806
8072009-10-16  Rafael Avila de Espindola  <espindola@google.com>
808
809	* lto-plugin.c (message): New variable.
810	(check): New function.
811	(parse_table_entry, translate, write_resolution,add_output_files,
812	exec_lto_wrapper,claim_file_handler, onload): Use check instead of
813	assert.
814	(cleanup_handler): Use check instead of assert. Remove the arguments
815	file if it exists.
816
8172009-10-15  Rafael Avila de Espindola  <espindola@google.com>
818
819	* lto-plugin.c (resolution_file): New.
820	(free_1): Update comment.
821	(free_2): Free resolution_file.
822	(write_resolution): Write resolution to specified file. Use the
823	syms array from the symbol table.
824	(all_symbols_read_handler): Delay call to free_1 past call to
825	write_resolution.
826	(process_option): Add a -resolution option.
827
8282009-10-13  Richard Guenther  <rguenther@suse.de>
829
830	* Makefile.am (liblto_plugin_la_LIBADD): Link against the
831	correct libiberty.
832	* Makefile.in: Regenerated.
833
8342009-10-08  Rafael Avila de Espindola  <espindola@google.com>
835
836	* lto-plugin.c (add_input_library): New.
837	(all_symbols_read_handler): Use add_input_library for items that
838	start with -l.
839	(process_option): Fit in 80 columns.
840	(onload): Handle LDPT_ADD_INPUT_LIBRARY.
841
8422009-10-02  Diego Novillo  <dnovillo@google.com>
843
844	* Makefile.am (AM_CPPFLAGS): Remove -D_LARGEFILE_SOURCE
845	and -D_FILE_OFFSET_BITS=64.
846	* configure.ac: Add AC_SYS_LARGEFILE.
847	* configure: Regenerate.
848	* Makefile.in: Regenerate.
849	* lto-plugin.c: Fix copyright boilerplate.
850
8512009-10-02  Diego Novillo  <dnovillo@google.com>
852
853	* Makefile.am (ACLOCAL_AMFLAGS): Define.
854	* aclocal.m4: Regenerate with aclocal-2.64
855	* acinclude.m4: Remove.
856	* Makefile.in: Regenerate with automake-1.11
857	* configure.ac (AC_PREREQ): Update to 2.64.
858	* configure: Regenerate.
859
8602009-10-02  Diego Novillo  <dnovillo@google.com>
861
862	* Makefile.am (AM_CPPFLAGS): Remove -D_LARGEFILE_SOURCE
863	and -D_FILE_OFFSET_BITS=64.
864	* configure.ac: Add AC_SYS_LARGEFILE.
865	* configure: Regenerate.
866	* Makefile.in: Regenerate.
867	* lto-plugin.c: Fix copyright boilerplate.
868
8692009-10-02  Diego Novillo  <dnovillo@google.com>
870
871	* Makefile.am (ACLOCAL_AMFLAGS): Define.
872	* aclocal.m4: Regenerate with aclocal-2.64
873	* acinclude.m4: Remove.
874	* Makefile.in: Regenerate with automake-1.11
875	* configure.ac (AC_PREREQ): Update to 2.64.
876	* configure: Regenerate.
877
8782009-10-02  Rafael Avila de Espindola  <espindola@google.com>
879
880	* Makefile.am (liblto_plugin_la_SOURCES): Remove
881	$(top_srcdir)/../gcc/lto/common.c
882	* Makefile.in: Regenerate.
883
8842009-10-01  Rafael Avila de Espindola  <espindola@google.com>
885
886	* lto-plugin.c (pass_through_items): New.
887	(num_pass_through_items): New.
888	(all_symbols_read_handler): Update to use the -pass-through option.
889	(process_option): Replace -libgcc with -pass-through.
890	
8912009-09-30  Rafael Avila de Espindola  <espindola@google.com>
892
893	* lto-plugin.c (onload): Return a ld_plugin_status. Don't require
894	register_cleanup to be set.
895
8962009-09-30  Rafael Avila de Espindola  <espindola@google.com>
897
898	* Makefile.am: Remove all reference to ltosymtab.
899	* Makefile.in: Regenerate.
900	* lto-symtab.c: Remove.
901
9022009-05-21  Diego Novillo  <dnovillo@google.com>
903
904	* configure.ac: Remove call to AC_CHECK_GELF.
905	Call AC_ARG_VAR for LIBELFLIBS and LIBELFINC.
906	* acinclude.m4: Do not include ../config/libelf.m4
907	* Makefile.am (LIBELFLIBS): Define.
908	(LIBELFINC): Define.
909	(AM_CPPFLAGS): Add $(LIBELFINC).
910	(ltosymtab_LDADD): Add $(LIBELFLIBS).
911	(liblto_plugin_la_LIBADD): Add $(LIBELFLIBS)
912	* lto-plugin.c: Always include <gelf.h>
913	* lto-symtab.c: Likewise.
914	* configure: Regenerate.
915	* Makefile.in: Regenerate.
916
9172009-03-23  Rafael Avila de Espindola  <espindola@google.com>
918
919	* lto-plugin.c (libgcc_filename): New.
920	(all_symbols_read_handler): Pass libgcc to the linker.
921	(all_symbols_read_handler): Parse -libgcc
922
9232009-02-05  Rafael Avila de Espindola  <espindola@google.com>
924
925	* Makefile.am (liblto_plugin_la_LIBADD): Link with libiberty.
926	* Makefile.in: Regenerate.
927	* lto-plugin.c (add_output_files): Argument is now a FILE.
928	(exec_lto_wrapper): Use writeargv and pex.
929
9302009-02-04  Rafael Avila de Espindola  <espindola@google.com>
931
932	Revert:
933	2009-02-04  Rafael Avila de Espindola  <espindola@google.com>
934	* lto-plugin.c (exec_lto_wrapper): Use writeargv.
935
936
9372009-02-04  Rafael Avila de Espindola  <espindola@google.com>
938
939	* lto-plugin.c (exec_lto_wrapper): Use writeargv.
940
9412009-01-29  Rafael Avila de Espindola  <espindola@google.com>
942
943	* lto-plugin.c: Include libiberty.h.
944	(exec_lto_wrapper, claim_file_handler): Use asprintf instead of
945	snprintf.
946
9472009-01-29  Rafael Avila de Espindola  <espindola@google.com>
948
949	* lto-plugin.c (exec_lto_wrapper): Write argv to a file. Pass that
950	file to lto-wrapper.
951
9522009-01-28  Rafael Avila de Espindola  <espindola@google.com>
953
954	* lto-plugin.c (plugin_file_info): Remove fd and elf.
955	(parse_table_entry): strdup entry->name and entry->comdat_key.
956	(free_1): Free name and comdat_key. Don't close the file. Don't call
957	elf_end.
958	(claim_file_handler): Always call elf_end.
959
9602008-12-23  Rafael Avila de Espindola  <espindola@google.com>
961
962	* Makefile.am (AM_CPPFLAGS): Add -D_LARGEFILE_SOURCE
963	-D_FILE_OFFSET_BITS=64
964	* Makefile.in: Regenerate
965
9662008-12-22  Rafael Avila de Espindola  <espindola@google.com>
967
968	* Makefile.am (gcc_version, target_noncanonical, libexecsubdir): New.
969	(lib_LTLIBRARIES): Rename to libexecsub_LTLIBRARIES.
970	* Makefile.in: Regenerate.
971	* acinclude.m4: Include ../config/acx.m4 and ../lt~obsolete.m4
972	* configure: Regenerate.
973	* configure.ac: Add AC_SUBST(target_noncanonical).
974
9752008-12-08  Rafael Avila de Espindola  <espindola@google.com>
976
977	* lto-plugin.c: Include stdbool.h.
978	(debug, nop): Declare as bool.
979
9802008-12-08  Rafael Avila de Espindola  <espindola@google.com>
981
982	* lto-plugin.c (nop): New.
983	(use_original_files): New.
984	(all_symbols_read_handler): Call use_original_files if nop is true.
985	(process_option): Parse the -nop option.
986
9872008-12-08  Rafael Avila de Espindola  <espindola@google.com>
988
989	* lto-plugin.c (debug): New.
990	(exec_lto_wrapper): Print argv if debug is true.
991	(process_option): Process the -debug command line option.
992
9932008-12-03  Rafael Avila de Espindola  <espindola@google.com>
994
995	* lto-plugin.c (process_option): The argument is now a single option,
996	not a space separated list.
997
9982008-12-02  Rafael Avila de Espindola  <espindola@google.com>
999
1000	* lto-plugin.c: Include sys/types.h and sys/wait.h
1001	(output_files, num_output_files, lto_wrapper_argv,
1002	lto_wrapper_num_args): New.
1003	(free_2): Free output_files.
1004	(write_resolution): Disable.
1005	(add_output_files): New.
1006	(exec_lto_wrapper): New.
1007	(all_symbols_read_handler): Run lto-wrapper.
1008	(claim_file_handler): Free lto_file.name and call elf_end.
1009	(process_option): New.
1010
10112008-11-26  Rafael Espindola  <espindola@google.com>
1012
1013	* lto-plugin.c (add_input_file): New.
1014	(get_section): Return NULL if get_section fails.
1015	(write_resolution): New.
1016	(all_symbols_read_handler): Call add_input_file.
1017	(claim_file_handler): Unlink the correct file.
1018	(onload): Record add_input_file.
1019
10202008-09-23 Rafael Espindola  <espindola@google.com>
1021
1022	* Makefile.am (ltosymtab_SOURCES, liblto_plugin_la_SOURCES):
1023	Update the location of common.c.
1024	* Makefile.in: Regenerate.
1025	* common.c: Moved to gcc/lto.
1026	* common.h: Moved to gcc/lto.
1027	* lto-plugin.c: Update the location of common.h.
1028	* lto-symtab.c: Update the location of common.h.
1029
10302008-09-23 Rafael Espindola  <espindola@google.com>
1031
1032	* common.c: Include common.h.
1033	(lto_kind_str, lto_visibility_str, lto_resolution_str): Use explicit
1034	sizes.
1035	* common.h (lto_kind_str, lto_visibility_str, lto_resolution_str): Use
1036	explicit sizes.
1037
10382008-09-23 Rafael Espindola  <espindola@google.com>
1039
1040	* lto-plugin.c (plugin_file_info): Add temp.
1041	(cleanup_handler): Only delete temporary files.
1042	(claim_file_handler): Initialize lto_file.temp.
1043
10442008-09-23  Rafael Espindola  <espindola@google.com>
1045
1046	* plugin-api.h: Moved to include.
1047
10482008-09-23 Rafael Espindola  <espindola@google.com>
1049
1050	* lto-plugin.c (all_symbols_read_handler): Print resolution in a new
1051	format.
1052
10532008-09-22 Rafael Espindola  <espindola@google.com>
1054
1055	* plugin-api.h: Copy from binutils' cvs.
1056
10572008-09-22 Rafael Espindola  <espindola@google.com>
1058
1059	* lto-symtab.c (get_symbols, add_symbols): Update signature.
1060	* plugin-api.h: Copy from binutils' cvs.
1061
10622008-09-22 Rafael Espindola  <espindola@google.com>
1063
1064	* common.h (lto_kind_str, lto_visibility_str, lto_resolution_str):
1065	Make extern
1066
10672008-09-10 Rafael Espindola  <espindola@google.com>
1068
1069	* lto-plugin.c (onload): add missing break statements and asserts.
1070	* lto-symtab.c (claim_file_handler): Make it static.
1071	(all_symbols_read_handler): Make it static.
1072	(all_file_handles): Make it static.
1073	(num_file_handles): Make it static.
1074	(register_claim_file): Make it static.
1075	(register_object): Indent properly.
1076
10772008-09-10  Rafael Avila de Espindola  <espindola@google.com>
1078
1079	* Makefile.am (ltosymtab_LDADD): Add -lelf.
1080	* Makefiel.in: Regenerate.
1081	* lto-plugin.c: Include ar.h.
1082	(claim_file_handler): Handle file->offset != 0.
1083	* lto-symtab.c: Include gelf.h.
1084	(all_file_handles): Change type.
1085	(register_object): New.
1086	(register_file): Add support for archives.
1087	(resolve): Update to new type of all_file_handles.
1088	(print): Update to new type of all_file_handles.
1089	(free_all): Update to new type of all_file_handles.
1090	(main): Update to new type of all_file_handles.
1091
10922008-09-10  Rafael Avila de Espindola  <espindola@google.com>
1093
1094	* lto-plugin.c (get_string_table): Remove.
1095	(get_section): Use elf_strptr instead of get_string_table.
1096
10972008-09-08  Doug Kwan  <dougkwan@google.com>
1098
1099	* lto-plugin.c (all_symbols_read_handler): Widen fprintf arguments
1100	to 64-bit to fix a 32-bit bootstrap failure due to format warnings.
1101
11022008-09-08  Rafael Avila de Espindola  <espindola@google.com>
1103
1104	* Makefile.am (ltosymtab_SOURCES): add common.c.
1105	(ltosymtab_CFLAGS): New.
1106	(liblto_plugin_la_SOURCES): Add common.c.
1107	* Makefile.in: Regenerate.
1108	* common.c: New.
1109	* common.h: New.
1110	* lto-plugin.c: Include stdio.h, inttypes.h and common.h.
1111	(plugin_symtab): New.
1112	(plugin_file_info): New.
1113	(register_all_symbols_read): New.
1114	(get_symbols): New.
1115	(claimed_files): New.
1116	(num_claimed_files): New.
1117	(translate): Don't drop the slot number.
1118	(free_1): New.
1119	(free_2): New.
1120	(all_symbols_read_handler): New.
1121	(claim_file_handler): Record every claimed file.
1122	(onload): Handle LDPT_REGISTER_ALL_SYMBOLS_READ_HOOK and
1123	LDPT_GET_SYMBOLS.
1124	* lto-symtab.c: Include stdlib.h, string.h and common.h.
1125	(current_file_handle): Remove.
1126	(ld_plugin_all_symbols_read_handler): New.
1127	(plugin_handle): New.
1128	(file_handle): New.
1129	(all_file_handles): New.
1130	(num_file_handles): New.
1131	(get_symbols): New.
1132	(register_all_symbols_read): New.
1133	(add_symbols): Don't print the symbols, just record them.
1134	(ld_plugin_tv): Add LDPT_REGISTER_ALL_SYMBOLS_READ_HOOK and
1135	LDPT_GET_SYMBOLS.
1136	(load_plugin): Use plugin_handle.
1137	(register_file): Add the file handle to all_file_handles.
1138	(resolve): New.
1139	(print): New.
1140	(unload_plugin): New.
1141	(free_all): New.
1142	(main): Call all_symbols_read_handler and free resources.
1143
11442008-09-03  Rafael Avila de Espindola  <espindola@google.com>
1145
1146	* Makefile.am (AM_CFLAGS): New.
1147	(ltosymtab_LDADD): Remove -lelf. Add -ldl.
1148	(lib_LTLIBRARIES): New.
1149	(liblto_plugin_la_SOURCES): New.
1150	(liblto_plugin_la_LIBADD): New.
1151	* Makefile.in: Regenerate.
1152	* acinclude.m4: Don't include ../config/acx.m4 and
1153	../config/no-executables.m4.
1154	Include ../ltsugar.m4, ../ltoptions.m4, ../ltversion.m4 and
1155	../libtool.m4.
1156	* aclocal.m4: Regenerate.
1157	* configure: Regenerate.
1158	* configure.ac: Use AM_PROG_LIBTOOL.
1159	* lto-plugin.c: New.
1160	* lto-symtab.c: Rewrite to use the plugin.
1161	* plugin-api.h: New.
1162
11632008-08-25  Rafael Avila de Espindola  <espindola@google.com>
1164
1165	* configure: Regenerate.
1166	* configure.ac: Use AC_CHECK_GELF.
1167	* lto-symtab.c: Include gelf.h.
1168	(get_string_table): Use size independent API.
1169	(printTable): Use lld to print 64 bit integers.
1170
11712008-08-22  Rafael Avila de Espindola  <espindola@google.com>
1172
1173	* lto-symtab.c (parse_table_entry): Assert entry->kind and
1174	entry->visibility are valid.
1175
11762008-07-22  Rafael Avila de Espindola  <espindola@google.com>
1177	* lto-symtab.c (table_entry): Add comdat.
1178	(parse_table_entry): Read comdat.
1179
11802008-08-21  Rafael Espindola  <espindola@google.com>
1181
1182	* Makefile.am: New.
1183	* Makefile.in: New.
1184	* acinclude.m4: New.
1185	* aclocal.m4: New.
1186	* configure: New.
1187	* configure.ac: New.
1188	* lto-symtab.c: New.
1189