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6d966f9f
GA		 12023-07-04 Pan Li <pan2.li@intel.com>
2 Thomas Schwinge <thomas@codesourcery.com>
3
4 * lto-common.cc (lto_file_finalize) [!ACCEL_COMPILER]: Initialize
5 'file_data->mode_bits'.
6
72023-07-04 Thomas Schwinge <thomas@codesourcery.com>
8
9 * lto-common.cc (lto_read_decls): Adjust.
10
14bfda60
GA		 112023-06-29 Qing Zhao <qing.zhao@oracle.com>
12
13 * lto-common.cc (compare_tree_sccs_1): Compare bit
14 TYPE_NO_NAMED_ARGS_STDARG_P or TYPE_INCLUDES_FLEXARRAY properly
15 for its corresponding type.
16
172023-06-29 Eugene Rozenfeld <erozen@microsoft.com>
18
19 * Make-lang.in: Pass correct stage lto when processing
20 profile data collected while building target libraries
21
5f590ee3
GA		 222023-06-28 Richard Biener <rguenther@suse.de>
23
24 * lto-common.cc (compare_tree_sccs_1): Use TYPE_PRECISION_RAW.
25
b2776076
GA		 262023-05-18 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27
28 * lto-common.cc (lto_maybe_register_decl): Use _P defines from tree.h.
29 * lto-symtab.cc (warn_type_compatibility_p): Ditto.
30 (lto_symtab_resolve_replaceable_p): Ditto.
31 (lto_symtab_merge_decls_1): Ditto.
32 * lto-symtab.h (lto_symtab_prevailing_decl): Ditto.
33
50205195
GA		 342023-04-28 Eugene Rozenfeld <erozen@microsoft.com>
35
36 * Make-lang.in: Merge perf data collected when compiling lto1 and runtime libraries
37
c88a7c63
GA		 382023-03-01 Jakub Jelinek <jakub@redhat.com>
39
40 PR target/108910
41 * lto-common.cc (lto_fixup_prevailing_type): Don't add t to
42 TYPE_POINTER_TO or TYPE_REFERENCE_TO chain if it has
43 TYPE_ATTRIBUTES or is TYPE_REF_IS_RVALUE.
44
5013c3bb
GA		 452023-01-13 Richard Biener <rguenther@suse.de>
46
47 * lto-lang.cc (lto_type_for_mode): Sync with
48 c_common_type_for_mode.
49
faccda27
GA		 502023-01-04 Jan Hubicka <hubicka@ucw.cz>
51
52 * lto-partition.cc (may_need_named_section_p): Clones with no body
53 need no remaning.
54
bbab9c83
GA		 552022-12-29 Alexandre Oliva <oliva@adacore.com>
56
57 * lto-partition.cc (lto_1_to_1_map): Drop NULL partition
58 mapping.
59
40b8ac12
GA		 602022-12-22 Richard Biener <rguenther@suse.de>
61
62 * lto-common.cc (compare_tree_sccs_1): Compare DECL_NOT_FLEXARRAY.
63
de282a20
GA		 642022-12-21 Jan Hubicka <hubicka@ucw.cz>
65
66 * lto-common.cc (lto_resolution_read): With incremental linking
67 and whole program ignore turn LDPR_PREVAILING_DEF_IRONLY to
68 LDPR_PREVAILING_DEF_IRONLY_EXP
69 * lto-lang.cc (lto_post_options): Do not clear flag_whole_program
70 for incremental link
71
9a1b4f1d
GA		 722022-11-25 Martin Liska <mliska@suse.cz>
73
74 PR lto/107829
75 * lto.cc (materialize_cgraph): Call timevar_push before
76 materialization starts.
77
f36bba01
GA		 782022-10-29 Thomas Schwinge <thomas@codesourcery.com>
79
80 * lang.opt: Better separate 'LTO' vs. 'LTODump'.
81
3055829a
GA		 822022-10-28 Joseph Myers <joseph@codesourcery.com>
83
84 * lto-common.cc (compare_tree_sccs_1): Compare
85 TYPE_NO_NAMED_ARGS_STDARG_P.
86
872022-10-28 Martin Liska <mliska@suse.cz>
88
89 * lto-dump.cc (dump_list): Remove trailing return.
90 (dump_symbol): Likewise.
91 (dump_body): Filter name based on mangled name.
92 (dump_tool_help): Use GIMPLE wording.
93 (lto_main): Update wording.
94
96069d84
GA		 952022-10-27 Martin Liska <mliska@suse.cz>
96
97 PR lto/107418
98 * lto-dump.cc (lto_main): Do not load LTO stream for aliases.
99
d0fc05e8
GA		 1002022-09-15 Richard Biener <rguenther@suse.de>
101
102 * lto-lang.cc (lto_build_c_type_nodes): Do not initialize
103 void_list_node.
104
3b2e3fa3
GA		 1052022-08-22 Martin Liska <mliska@suse.cz>
106
107 PR lto/106700
108 * lto.cc (wait_for_child): Ask if we are connected to jobserver.
109 (stream_out_partitions): Likewise.
110
e1298640
GA		 1112022-08-10 Martin Liska <mliska@suse.cz>
112
113 PR lto/106328
114 * lto.cc (wait_for_child): Decrement nruns once a process
115 finishes.
116 (stream_out_partitions): Use job server if active.
117 (do_whole_program_analysis): Likewise.
118
0fe604a2
GA		 1192022-07-08 Martin Liska <mliska@suse.cz>
120
121 * lto-dump.cc (lto_main): Exit in the function
122 as we don't want any LTO bytecode processing.
123
9d3dd218
GA		 1242022-06-27 David Malcolm <dmalcolm@redhat.com>
125
126 * lto-dump.cc: Add "final" and "override" to various vfunc
127 implementations, removing redundant "virtual" as appropriate.
128
702bd11f
GA		 1292022-05-16 Martin Liska <mliska@suse.cz>
130
131 * lto-common.cc (lto_resolution_read): Use ARRAY_SIZE.
132 * lto-lang.cc (lto_init): Likewise.
133
d1ca63a1
GA		 1342022-03-23 Tobias Burnus <tobias@codesourcery.com>
135
136 PR middle-end/104285
137 * lto-partition.cc (maybe_rewrite_identifier): Use get_identifier
138 for the returned string to be usable as hash key.
139 (validize_symbol_for_target): Hence, use return value directly.
140 (privatize_symbol_name_1): Track maybe_rewrite_identifier renames.
141 * lto.cc (offload_handle_link_vars): Move function up before ...
142 (do_whole_program_analysis): Call it after static renamings.
143 (lto_main): Move call after static renamings.
144
3c1cbde1
GA		 1452022-02-04 Richard Biener <rguenther@suse.de>
146
147 PR middle-end/90348
148 PR middle-end/104092
149 * lto-common.cc (compare_tree_sccs_1): Compare CLOBBER_KIND.
150
88944e13
GA		 1512022-02-02 Martin Liska <mliska@suse.cz>
152
153 PR lto/104333
154 * lto-common.cc (read_cgraph_and_symbols): Move resolution
155 checking for number of files later and report a reasonable
156 error message.
157 * lto-object.cc (lto_obj_file_open): Make error fatal.
158
fc829782
GA		 1592022-01-17 Martin Liska <mliska@suse.cz>
160
161 * config-lang.in: Rename .c names to .cc.
162 * lang-specs.h: Likewise.
163 * lto-common.cc (gimple_register_canonical_type_1): Likewise.
164 * lto-common.h: Likewise.
165 * lto-dump.cc (lto_main): Likewise.
166 * lto-lang.cc (handle_fnspec_attribute): Likewise.
167 (lto_getdecls): Likewise.
168 (lto_init): Likewise.
169 * lto.cc (lto_main): Likewise.
170 * lto.h: Likewise.
171
1722022-01-17 Martin Liska <mliska@suse.cz>
173
174 * common.c: Moved to...
175 * common.cc: ...here.
176 * lto-common.c: Moved to...
177 * lto-common.cc: ...here.
178 * lto-dump.c: Moved to...
179 * lto-dump.cc: ...here.
180 * lto-lang.c: Moved to...
181 * lto-lang.cc: ...here.
182 * lto-object.c: Moved to...
183 * lto-object.cc: ...here.
184 * lto-partition.c: Moved to...
185 * lto-partition.cc: ...here.
186 * lto-symtab.c: Moved to...
187 * lto-symtab.cc: ...here.
188 * lto.c: Moved to...
189 * lto.cc: ...here.
190
483092d3
GA		 1912021-11-18 Jan Hubicka <hubicka@ucw.cz>
192
193 * lto-partition.c (promote_symbol): Clear semantic_interposition flag.
194
9defce62
GA		 1952021-11-06 Jan Hubicka <hubicka@ucw.cz>
196
197 PR ipa/103070
198 PR ipa/103058
199 * lto-partition.c (must_not_rename): Update comment.
200 (promote_symbol): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
201
c2bd5d8a
GA		 2022021-10-22 Eric Gallager <egallager@gcc.gnu.org>
203
204 PR other/102663
205 * Make-lang.in: Add dummy lto.install-dvi target.
206
cf966403
GA		 2072021-09-27 Martin Liska <mliska@suse.cz>
208
209 * lto-lang.c (lto_init_options_struct): Set also
3d3b561f 210 x_flag_default_complex_method.
cf966403 211
7b739540
GA		 2122021-09-03 Jakub Jelinek <jakub@redhat.com>
213
214 PR target/102024
215 * lto-common.c (compare_tree_sccs_1): Also compare
216 DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD values.
217
9f7c2bad
GA		 2182021-09-02 liuhongt <hongtao.liu@intel.com>
219
220 * lto-lang.c (lto_type_for_mode): Return float16_type_node
221 when mode == TYPE_MODE (float16_type_node).
222
ee682192
GA		 2232021-05-31 Martin Liska <mliska@suse.cz>
224
225 * lto-common.c (compare_tree_sccs_1): Compare
226 FUNCTION_DECL_DECL_TYPE.
227
637569df
GA		 2282021-05-24 Wang Liushuai <wangliushuai@bytedance.com>
229
230 * lto-dump.c (get_size): Fix the NPD error about the thunk symbol.
231
ee351f7f
GA		 2322021-04-15 Jan Hubicka <hubicka@ucw.cz>
233
234 PR lto/98599
235 * lto.c (lto_wpa_write_files): Fix handling of clones.
236
019a9220
GA		 2372021-04-08 Martin Sebor <msebor@redhat.com>
238
239 PR middle-end/99883
240 * lto-lang.c (lto_post_options): Correct spelling.
241
2c83c3fb
GA		 2422021-02-28 Jakub Jelinek <jakub@redhat.com>
243
244 PR c/99304
245 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Fix comment
246 typos - refernced -> referenced and
247 devirtualizaiton -> devirtualization.
248
eefe499f
GA		 2492020-12-16 Martin Liska <mliska@suse.cz>
250
251 * lang.opt: Remove usage of Report.
252
82e5048e
GA		 2532020-11-20 Jakub Jelinek <jakub@redhat.com>
254
255 PR other/97911
256 * Make-lang.in (lto1.serial, lto2.serial): Change from goals to
257 variables.
258 (.PHONY): Drop lto1.serial, lto2.serial, lto1.prev and lto2.prev.
259 ($(LTO_EXE)): Depend on $(lto1.serial) rather than lto1.serial.
260 ($(LTO_DUMP_EXE)): Depend on $(lto2.serial) rather than lto2.serial.
261
25bb75f8
GA		 2622020-11-18 Jerry Clcanny <a837940593@gmail.com>
263
264 * lto-symtab.c (lto_symtab_merge_symbols): Fix typos in comment.
265
2662020-11-18 Jakub Jelinek <jakub@redhat.com>
267
268 * Make-lang.in (lto, lto1.serial, lto2.serial): New goals.
269 (.PHONY): Add lto lto1.serial lto1.prev lto2.serial lto2.prev.
270 (lto.all.cross, lto.start.encap): Remove dependencies.
271 ($(LTO_EXE)): Depend on lto1.prev. Call LINK_PROGRESS.
272 ($(LTO_DUMP_EXE)): Depend on lto2.prev. Call LINK_PROGRESS.
273
4dabb037
GA		 2742020-11-17 Jan Hubicka <jh@suse.cz>
275
276 PR bootstrap/97857
277 * lto-common.c (gimple_register_canonical_type_1): Only
278 register types with TYPE_CXX_ODR_P flag; sanity check that no
279 conflict happens at ltrans time.
280
44cab2d8
GA		 2812020-11-06 Nathan Sidwell <nathan@acm.org>
282
283 * lto-symtab.c (lto_symtab_merge_decls_1): Rename
284 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
285
e93aae4a
GA		 2862020-10-28 Jakub Jelinek <jakub@redhat.com>
287
288 PR lto/96680
289 * lto-common.c (lto_fixup_prevailing_decls): Don't use
290 LTO_NO_PREVAIL on TREE_LIST's TREE_PURPOSE.
291 * lto-partition.c (lto_balanced_map): Treat declare_variant_alt
292 nodes like definitions.
293
efe71fcc
GA		 2942020-10-23 Jan Hubicka <hubicka@ucw.cz>
295
296 * lto-partition.c (add_symbol_to_partition_1): Update for new thunk
297 api.
298
8b394f01
GA		 2992020-08-27 Martin Liska <mliska@suse.cz>
300
301 * lto-common.c (lto_file_finalize): Set exact argument of a vector
302 growth function to true.
303
9a5b7438
GA		 3042020-06-03 Jan Hubicka <hubicka@ucw.cz>
305
306 * lto-common.c (compare_tree_sccs_1): Do not compare TYPE_VALUES.
307
bcb63eb2
JH		 3082020-05-22 Jan Hubicka <hubicka@ucw.cz>
309
310 * lto-common.c (lto_read_decls): Do not skip stray refs.
311
03d90a20
JH		 3122020-05-20 Jan Hubicka <hubicka@ucw.cz>
313
314 * lto-common.c (compare_tree_sccs_1): Sanity check that we never
315 read TRANSLATION_UNIT_DECL.
316 (process_dref): Break out from ...
317 (unify_scc): ... here.
318 (process_new_tree): Break out from ...
319 (lto_read_decls): ... here; handle streaming of singleton trees.
320 (print_lto_report_1): Update statistics.
321
eb72dc66
RB		 3222020-05-07 Richard Biener <rguenther@suse.de>
323
324 PR middle-end/94703
325 * lto-common.c (compare_tree_sccs_1): Compare
326 DECL_NOT_GIMPLE_REG_P.
327
575ac27f
JJ		 3282020-04-29 Jakub Jelinek <jakub@redhat.com>
329
330 PR target/94707
331 * lto-common.c (compare_tree_sccs_1): Handle DECL_FIELD_ABI_IGNORED.
332
b835645c
ML		 3332020-04-17 Martin Liska <mliska@suse.cz>
334
335 PR lto/94612
336 * lto-common.c: Initialize file_data->lto_section_header
337 before lto_mode_identity_table call. It is needed because
338 it decompresses a LTO section.
339
70df40ca
ML		 3402020-04-08 Martin Liska <mliska@suse.cz>
341
342 PR c++/94314
343 * lto-common.c (compare_tree_sccs_1): Compare also
344 DECL_IS_REPLACEABLE_OPERATOR.
345
158cccea
JJ		 3462020-03-25 Jakub Jelinek <jakub@redhat.com>
347
348 PR c++/94223
349 * lto-lang.c (lto_set_decl_assembler_name): Use a static ulong
350 counter instead of DECL_UID.
351
c2211a60
TB		 3522020-03-24 Tobias Burnus <tobias@codesourcery.com>
353
354 PR libgomp/81689
355 * lto.c (offload_handle_link_vars): Propagate TREE_PUBLIC state.
356
ce641308
TB		 3572020-01-29 Tobias Burnus <tobias@codesourcery.com>
358
359 * lto.c (offload_handle_link_vars): Reduce chance of
360 naming clashes of generated linkptr variable.
361
b809f0b6
TB		 3622020-01-29 Tobias Burnus <tobias@codesourcery.com>
363
364 PR middle-end/94233
365 * lto.c (offload_handle_link_vars): Cleanup; call
366 build_decl to ensure alignment is set.
367
27736735
ML		 3682020-02-05 Martin Liska <mliska@suse.cz>
369
370 PR lto/93489
371 * lto-dump.c (dump_list_functions): Do not
372 load body for aliases.
373 (dump_body): Likewise here.
374
f48c6014
ML		 3752020-01-16 Martin Liska <mliska@suse.cz>
376
377 * lto-partition.c (lto_balanced_map): Remember
378 best_noreorder_pos and then restore to it
379 when we revert.
380
3629ff8a
ML		 3812020-01-08 Martin Liska <mliska@suse.cz>
382
383 * lto-partition.c (add_symbol_to_partition_1): Use ::dump_name or
384 ::dump_asm_name instead of (::name or ::asm_name).
385 (lto_balanced_map): Likewise.
386 (promote_symbol): Likewise.
387 (rename_statics): Likewise.
388 * lto.c (lto_wpa_write_files): Likewise.
389
d597b944
ML		 3902020-01-08 Martin Liska <mliska@suse.cz>
391
392 * lto-partition.c (lto_balanced_map): Use symtab_node::dump_name.
393
8d9254fc
JJ		 3942020-01-01 Jakub Jelinek <jakub@redhat.com>
395
396 Update copyright years.
397
40ebe1fc
JH		 3982019-12-19 Jan Hubicka <hubicka@ucw.cz>
399 Xi Ruoyao <xry111@mengyan1223.wang>
400
401 * lto-common.c (read_cgraph_and_symbols): Work around binutils
402 PR25424
403
6d8fd122 4042019-12-07 Jan Hubicka <hubicka@ucw.cz>
5b8d9367 405
59c7b29e
JH		 406 * lto-partition.c (lto_balanced_map): Fix printing of tp_first_run.
407
4082019-12-10 Jan Hubicka <hubicka@ucw.cz>
409
6d8fd122
JH		 410 * lto-partition.c (node_cmp): Turn into simple order comparsions.
411 (varpool_node_cmp): Remove.
412 (add_sorted_nodes): Use node_cmp.
413 (lto_balanced_map): Use tp_first_run_node_cmp.
414
59c7b29e
JH		 4152019-11-25 Joseph Myers <joseph@codesourcery.com>
416
5b8d9367
JM		 417 PR c/91985
418 * lto-lang.c (lto_type_for_mode): Handle decimal floating-point
419 types being NULL_TREE.
420
9fd052e7
JH		 4212019-11-22 Jan Hubicka <jh@suse.cz>
422
423 * lto.c (lto_wpa_write_files): Call memory_block_pool::trim.
424
e61d0e4e
ML		 4252019-11-14 Martin Liska <mliska@suse.cz>
426
427 * Make-lang.in: Remove wrong dependency
428 of LTO_DUMP_EXE on LTO_EXE.
429
0c29cac4
ML		 4302019-11-12 Martin Liska <mliska@suse.cz>
431
432 * lto-common.c: Do not include params.h.
433 * lto-partition.c: Likewise.
434 * lto.c: Likewise.
435
028d4092
ML		 4362019-11-12 Martin Liska <mliska@suse.cz>
437
438 * lto-partition.c (lto_balanced_map): Replace old parameter syntax
439 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
440 macro.
441 * lto.c (do_whole_program_analysis): Likewise.
442
fe1d1a8b
ML		 4432019-11-11 Martin Liska <mliska@suse.cz>
444
445 * Make-lang.in: Relax dependency of lto-dump.o to
446 LTO_OBJS which will allow faster linking (mainly with LTO).
447
c38ee9a2
JH		 4482019-11-07 Jan Hubicka <hubicka@ucw.cz>
449
450 * lto.c (do_whole_program_analysis): Call lto_free_file_name_hash.
451
c9ef0409
JH		 4522019-11-02 Jan Hubicka <hubicka@ucw.cz>
453
454 * lto-common.c (read_cgraph_and_symbols): Improve -Q reporting.
455 * lto.c (lto_wpa_write_files): Likewise.
456
6773658a
JJ		 4572019-10-31 Jakub Jelinek <jakub@redhat.com>
458
459 PR middle-end/92231
460 * lto-lang.c (handle_const_attribute): Don't call fndecl_built_in_p
461 on *node that is not FUNCTION_DECL.
462
3c56d8d8
ML		 4632019-10-30 Martin Liska <mliska@suse.cz>
464
465 PR lto/91393
466 PR lto/88220
467 * lto-common.c (lto_file_finalize): Use lto_get_summary_section_data.
468 (get_section_data): Add order argument.
469
3518424d
ML		 4702019-10-29 Martin Liska <mliska@suse.cz>
471
472 * lto.c (do_whole_program_analysis): Pass
473 title as dump_memory_report argument.
474
c5281d50
ML		 4752019-10-29 Martin Liska <mliska@suse.cz>
476
477 * lto.c (do_whole_program_analysis): Remove argument.
478
f658ad30
JH		 4792019-10-24 Jan Hubicka <hubicka@ucw.cz>
480
481 * lto-partition.c (add_symbol_to_partition_1): Update.
482 (undo_parittion): Update.
483
ebad2eee
JH		 4842019-10-23 Jan Hubicka <hubicka@ucw.cz>
485
486 * lto-common.c (lto_file_finalize): Add order attribute.
487 (lto_create_files_from_ids): Pass order.
488 (lto_file_read): UPdate call of lto_create_files_from_ids.
489
7cc47709
JH		 4902019-10-12 Jan Hubicka <hubicka@ucw.cz>
491
492 * lto-common.c (read_cgraph_and_symbols): Grow ggc memory use after
493 summary streaming.
494
f8cf94cd
JH		 4952019-10-12 Jan Hubicka <hubicka@ucw.cz>
496
497 * lto.c (lto_wpa_write_files): Do not update bodies of clones.
498
e5207f1a
JH		 4992019-10-11 Jan Hubicka <hubicka@ucw.cz>
500
501 * lto.c (lto_wpa_write_files): Call ggc_trim.
502
1fcf52a6
JH		 5032019-10-11 Jan Hubicka <hubicka@ucw.cz>
504
505 * lto.c (lto_wpa_write_files): Prepare all bodies for streaming.
506
9142736e
RB		 5072019-10-10 Richard Biener <rguenther@suse.de>
508
509 * lto-common.c (unify_scc): Do not merge anonymous NAMESPACE_DECLs.
510
0fa00483
JM		 5112019-10-04 Joseph Myers <joseph@codesourcery.com>
512
513 * lto-lang.c (flag_isoc2x): New variable.
514
a3d09469
RB		 5152019-09-18 Richard Biener <rguenther@suse.de>
516
517 PR lto/91763
518 * lto.c (lto_materialize_function): Initialize EH by looking
519 at the function personality and flag_exceptions setting.
520
df375b03
JJ		 5212019-08-23 Jakub Jelinek <jakub@redhat.com>
522
523 PR middle-end/91283
524 * lto-lang.c (lto_post_options): Set flag_excess_precision instead of
525 flag_excess_precision_cmdline. Remove comment.
526
4d732405
RS		 5272019-08-13 Richard Sandiford <richard.sandiford@arm.com>
528
529 PR middle-end/91421
530 * lto-common.c (compare_tree_sccs_1): Use DECL_UNCHECKED_FUNCTION_CODE
531 instead of DECL_FUNCTION_CODE.
532 * lto-symtab.c (lto_symtab_merge_p): Likewise.
533
6e42c90c
BE		 5342019-08-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
535
536 * Make-lang.in (lto.install-common): Remove unnecessary slash
537 between $(DESTDIR) and $(bindir).
538
cb50701e
ML		 5392019-07-25 Martin Liska <mliska@suse.cz>
540
541 * lto-common.c (compare_tree_sccs_1): Use new macros
542 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
543
34e64622
GB		 5442019-07-22 Giuliano Belinassi <giuliano.belinassi@usp.br>
545
546 * lang.opt (flag_dump_callgraph): New flag.
547 * lto-dump.c (dump_symtab_graphviz): New function.
548 (dump_tool_help): New option.
549 (lto_main): Handle graphviz dumping.
550
b01659aa
JH		 5512019-07-18 Jan Hubicka <hubicka@ucw.cz>
552
553 * lto-common.c (gimple_register_canonical_type_1): Do not look for
554 non-ODR conflicts of types in anonymous namespaces.
555 (unify_scc): Do not merge anonymous namespace types.
556
99b1c316
MS		 5572019-07-09 Martin Sebor <msebor@redhat.com>
558
559 PR c++/61339
560 * lto-common.c (lto_splay_tree_new): : Change class-key of PODs
561 to struct and others to class.
562 (mentions_vars_p): Same.
563 (register_resolution): Same.
564 (lto_register_var_decl_in_symtab): Same.
565 (lto_register_function_decl_in_symtab): Same.
566 (cmp_tree): Same.
567 (lto_read_decls): Same.
568
6c1dae73
MS		 5692019-07-09 Martin Sebor <msebor@redhat.com>
570
571 PR c++/61339
572 * lto-dump.c: Change class-key from class to struct and vice versa
573 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
574
70980ea2
ML		 5752019-07-04 Martin Liska <mliska@suse.cz>
576
577 PR lto/91078
578 * lto-common.c (lto_file_finalize): Use memcpy to set
579 file_data->lto_section_header.
580
88614dfa
ML		 5812019-07-03 Martin Liska <mliska@suse.cz>
582
583 * lto-common.c: Read LTO section and verify header.
584
606a9a8c
JH		 5852019-06-27 Jan Hubicka <jh@suse.cz>
586
587 * lto-common.c (lto_register_canonical_types_for_odr_types):
588 Copy CXX_ODR_P from the main variant.
589
85693eef
JH		 5902019-06-27 Jan Hubicka <jh@suse.cz>
591
592 * lto-common.c: tree-pretty-print.h
593 (type_streaming_finished): New static var.
594 (gimple_register_canonical_type_1): Return updated hash; handle ODR
595 types.
596 (iterative_hash_canonical_type): Update use of
597 gimple_register_canonical_type_1.
598
c2f7a665
ML		 5992019-06-27 Martin Liska <mliska@suse.cz>
600
601 * lto-dump.c (struct symbol_entry): Add default dtor.
602 (struct variable_entry): Likewise.
603 (struct function_entry): Likewise.
604 (dump_list_functions): Release memory.
605 (dump_list_variables): Likewise.
606
ab20d992
JJ		 6072019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
608
609 * lto-lang.c (lto_build_c_type_nodes): Accept "__intN__"
610 format of "__intN" types for SIZE_TYPE.
611
f4af4019
JH		 6122019-06-24 Jan Hubicka <jh@suse.cz>
613
614 * lto-common.c (compare_tree_sccs_1): Compare CXX_ODR_P;
615 compare STRING_FLAG only for arrays and integers.
616
0ecf545c
MS		 6172019-06-05 Martin Sebor <msebor@redhat.com>
618
619 * lto-common.c (lto_file_finalize): Adjust quoting and hyphenation.
620
a9c697b8
MS		 6212019-05-16 Martin Sebor <msebor@redhat.com>
622
ab20d992
JJ		 623 * lto-dump.c (lto_main): Same.
624 * lto.c (stream_out): Same.
a9c697b8 625
38613b9b
ML		 6262019-05-10 Martin Liska <mliska@suse.cz>
627
628 * Make-lang.in: Use program_transform_name for lto-dump.
629 * config-lang.in: Do not mark lto-dump compiler as we don't
630 want to have it installed at
631 lib/gcc/x86_64-pc-linux-gnu/10.0.0/lto-dump.
632
03de2955
RO		 6332019-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
634
635 * lto-common.c (lto_file_read): Print section->start as int64_t,
636 section->len as uint64_t.
637 * lto-dump.c (symbol_entry::dump): Print sz as uint64_t.
638
ee7a003f
ML		 6392019-05-06 Martin Liska <mliska@suse.cz>
640
641 * lto-common.c: Update coding style.
642 * lto.c (materialize_cgraph): Likewise.
643
66d62d9f
HK		 6442019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
645 Martin Liska <mliska@suse.cz>
646
647 * Make-lang.in: Add lto_dump-related definition.
648 * config-lang.in: Likewise.
649 * lang.opt: Add new language LTODump and options related
650 to LTO dump tool.
651 * lto-common.c (lto_read_decls): Support type statistics dump.
652 (lto_file_read): Likewise for object files.
653 * lto-dump.c: New file.
654 * lto-lang.c (lto_option_lang_mask): Move from ..
655 * lto.c (lto_option_lang_mask): .. here.
656 * lto.h (lto_option_lang_mask): New declaration.
657
a79420f9
ML		 6582019-05-06 Martin Liska <mliska@suse.cz>
659 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
660
661 * Make-lang.in: Add lto-common.o.
662 * config-lang.in: Likewise for gtfiles.
663 * lto-common.c: New file.
664 * lto-common.h: New file.
665 * lto-lang.c: Include lto-common.h.
666 * lto.c: Move most of the functionality
667 into lto-common.c file.
668
0c7f51e4
JH		 6692019-04-12 Jan Hubicka <hubicka@ucw.cz>
670
671 * lto.c (do_stream_out): rename to ...
672 (stream_out): ... this one; move original code to ...
673 (stream_out_partitions_1, stream_out_partitions): ... these new
674 functions.
675 (lto_wpa_write_files): Honnor lto_parallelism
676
303389b1
ML		 6772019-03-26 Martin Liska <mliska@suse.cz>
678
679 * lto-symtab.c (lto_symtab_merge_decls_2): Fix option name
139fc820 680 wrapping.
303389b1 681
a3f9f006
ML		 6822019-03-11 Martin Liska <mliska@suse.cz>
683
684 * lto-lang.c (lto_post_options): Wrap an option name
685 in a string format message and fix GNU coding style.
686 * lto-symtab.c (lto_symtab_merge_decls_2): Likewise.
687
04e5c73d
JJ		 6882019-03-09 Jakub Jelinek <jakub@redhat.com>
689
690 PR target/79645
691 * lang.opt: Terminate description text with a dot.
692
80f52b40
JM		 6932019-02-28 Jason Merrill <jason@redhat.com>
694
695 PR c++/88049 - ICE with undefined destructor and anon namespace.
696 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Return early
697 for a type in an anonymous namespace.
698
67914693
SL		 6992019-01-09 Sandra Loosemore <sandra@codesourcery.com>
700
701 PR other/16615
702
703 * lto-partition.c: Mechanically replace "can not" with "cannot".
704 * lto-symtab.c: Likewise.
705 * lto.c: Likewise.
706
a5544970
JJ		 7072019-01-01 Jakub Jelinek <jakub@redhat.com>
708
709 Update copyright years.
710
d840d7a2
JH		 7112018-12-24 Jan Hubicka <hubicka@ucw.cz>
712
713 * lto-symtab.c (lto_symtab_merge_decls_2): Do not report ODR violations
714 for method whose basetype was already reported.
715
ed1b53a0
MP		 7162018-11-30 Michael Ploujnikov <michael.ploujnikov@oracle.com>
717
718 Minimize clone counter memory usage in LTO.
719 * lto-partition.c (privatize_symbol_name_1): Keep track of
720 non-unique symbol counters in the lto_clone_numbers hash
721 map.
722 (lto_promote_cross_file_statics): Allocate and free the
723 lto_clone_numbers hash map.
724 (lto_promote_statics_nonwpa): Free the lto_clone_numbers hash
725 map.
726
ad42aa96
JH		 7272018-11-28 Jan Hubicka <jh@suse.cz>
728
729 * lto.c (lto_read_decls): Fix handling of INTEGER_CST.
730
d7dce787
JH		 7312018-11-22 Jan Hubicka <jh@suse.cz>
732
733 * lto.c (cmp_type_location): Remove.
734 (lto_read_decls): Do not allocate odr_types.
735
f615cb16
ML		 7362018-11-19 Martin Liska <mliska@suse.cz>
737
738 PR lto/88077
739 * lto-symtab.c (lto_symtab_merge): Transform the
740 condition before r256989.
741
12eac232
ML		 7422018-11-16 Martin Liska <mliska@suse.cz>
743
744 PR lto/88004
745 * lto-symtab.c (lto_symtab_merge_symbols_1): Do not call
746 lto_symtab_symbol_p as it does checking of transparent alias.
747 These needs to be also merged in the function.
748
7958186b
MP		 7492018-10-30 Michael Ploujnikov <michael.ploujnikov@oracle.com>
750
751 * lto-partition.c (privatize_symbol_name_1): Use
3d3b561f 752 clone_function_name_numbered.
7958186b 753
abb967da
JH		 7542018-10-26 Jan Hubicka <jh@suse.cz>
755
ab20d992 756 * lto-symtab.c (lto_symtab_merge_decls_2): Fix extra space.
abb967da 757
033eb567
DM		 7582018-10-17 David Malcolm <dmalcolm@redhat.com>
759
760 * Make-lang.in (selftest-lto): New.
761
9ed6dbee
ML		 7622018-08-29 Martin Liska <mliska@suse.cz>
763
764 PR bootstrap/87130
765 * lto.c (read_cgraph_and_symbols): Fix thinko, revert
766 to behavior before r263887.
767
3d78e008
ML		 7682018-08-27 Martin Liska <mliska@suse.cz>
769
770 * lto-lang.c (handle_const_attribute): Use new function
92a285c1
ML		 771 fndecl_built_in_p and remove check for FUNCTION_DECL if
772 possible.
3d78e008
ML		 773 * lto-symtab.c (lto_symtab_merge_p): Likewise.
774 (lto_symtab_merge_decls_1): Likewise.
775 (lto_symtab_merge_symbols): Likewise.
776 * lto.c (lto_maybe_register_decl): Likewise.
777 (read_cgraph_and_symbols): Likewise.
778
efd9eb29
TV		 7792018-08-21 Tom de Vries <tdevries@suse.de>
780
ab20d992 781 * lto.c (lto_main): Call debuginfo_early_start and
efd9eb29
TV		 782 debuginfo_early_stop.
783
00abf86c
MS		 7842018-07-20 Martin Sebor <msebor@redhat.com>
785
786 PR middle-end/82063
787 * lto-lang.c (lto_handle_option): Change function argument
788 to HOST_WIDE_INT.
789
efe0e6cd
RB		 7902018-07-20 Richard Biener <rguenther@suse.de>
791
792 PR debug/86585
793 * lto.c (unify_scc): Before we throw away an SCC see if we
794 can amend prevailing single-entry SCC with debug refs.
795
814f3331
JH		 7962018-07-13 Jan Hubicka <hubicka@ucw.cz>
797
798 * lto.c (do_stream_out): Add PART parameter; open dump file.
799 (stream_out): Add PART parameter; pass it to do_stream_out.
800 (lto_wpa_write_files): Update call of stream_out.
801
c518c102
ML		 8022018-07-04 Martin Liska <mliska@suse.cz>
803
804 PR middle-end/66240
805 PR target/45996
806 PR c/84100
807 * lto.c (compare_tree_sccs_1): Use cl_optimization_option_eq
808 instead of memcmp.
809
b54006ae
ML		 8102018-06-20 Martin Liska <mliska@suse.cz>
811
812 * lto-symtab.c (lto_symtab_merge_p): Remove not valid
92a285c1 813 FIXME comment.
b54006ae 814
56f62793
ML		 8152018-06-19 Martin Liska <mliska@suse.cz>
816
817 * lto-partition.c (add_symbol_to_partition_1): Use symbol_summary::get instead
92a285c1 818 of get_create.
56f62793
ML		 819 (undo_partition): Likewise.
820 (lto_balanced_map): Likewise.
821
1724941e
ML		 8222018-06-19 Martin Liska <mliska@suse.cz>
823
824 * config-lang.in: Remove stagestuff.
825
29a50dfb
JH		 8262018-06-08 Jan Hubicka <hubicka@ucw.cz>
827
828 * lto-lang.c (lto_link_dump_id, decl_merge_dump_id, partition_dump_id):
829 New global vars.
830 (lto_register_dumps): New hook.
831 (LANG_HOOKS_REGISTER_DUMPS): New.
832 * lto-partition.c: Dump into dump_file instead of symtab->dump_file.
833 * lto-symtab.c: Include lto.h; dump into dump_file instead of
834 symtab->dump_file.
835 (lto_symtab_merge_decls): Initialize dump file.
836 * lto.c (read_cgraph_and_symbols): Initialize dump file.
837 (do_whole_program_analysis): Likewise.
838
74644756
ML		 8392018-06-08 Martin Liska <mliska@suse.cz>
840
841 * lto-partition.c (lto_balanced_map): Use cgraph_node::uid
842 instead of summary_uid.
843
99353fcf
ML		 8442018-06-08 Martin Liska <mliska@suse.cz>
845
846 * lto-partition.c (add_symbol_to_partition_1): Use get_create instead
847 of get.
848 (undo_partition): Likewise.
849 (lto_balanced_map): Likewise.
850
31db0fe0
ML		 8512018-06-08 Martin Liska <mliska@suse.cz>
852
853 * lto-partition.c (add_references_to_partition): Remove support
854 for MPX (macros, related functions, fields in cgraph_node, ...).
855 (add_symbol_to_partition_1): Likewise.
856 (privatize_symbol_name): Likewise.
857 * lto-symtab.c (lto_cgraph_replace_node): Likewise.
858
f115c9b5
RB		 8592018-06-05 Richard Biener <rguenther@suse.de>
860
861 * lto.c (cmp_type_location): Expand locations only once.
862
5b42d196
JH		 8632018-05-30 Jan Hubicka <hubicka@ucw.cz>
864
865 * lang.opt (lto_linker_output): Add nolto-rel.
866 * lto-lang.c (lto_post_options): Handle LTO_LINKER_OUTPUT_REL
867 and LTO_LINKER_OUTPUT_NOLTOREL.
868 (lto_init): Generate lto when doing incremental link.
869 * lto.c (lto_precess_name): Add lto1-inclink.
870
ab168044
JH		 8712018-05-18 Jan Hubicka <jh@suse.cz>
872
873 PR lto/85583
874 * lto-partition.c (account_reference_p): Do not account
875 references from aliases; do not account refernces from
876 external initializers.
877
b6e33d73
JH		 8782018-04-30 Jan Hubicka <jh@suse.cz>
879
880 * lto.c (cmp_partitions_size): Remove.
881 (lto_wpa_write_files): Also output priorities; do not sort partitions.
882 (cmp_partition_order): Move to ...
883 * lto-partition.c (cmp_partition_order): ...
884 (lto_1_to_1_map): Sort partitions.
885
e693ebce
JH		 8862018-04-20 Jan Hubicka <jh@suse.cz>
887
888 * lto-partition.c (lto_balanced_map): Fix sanity check.
889
ddb0b824
JH		 8902018-04-19 Jan Hubicka <jh@suse.cz>
891
892 * lto-partition.c: Include sreal.h
893 (add_symbol_to_partition_1): Use size instead of self_size
894 for size estimate.
895 (account_reference_p): New.
896 (lto_balanced_map): Use 64bit arithmetics for size calculatoins; cleanup;
897 fix accounting errors in boundary size; add debug output; combine cost
898 as cost/size instead of cost/internal; reduce the partitioning error to
899 +- 1/8 of the parttion size.
900
1781a04f
ML		 9012018-04-19 Martin Liska <mliska@suse.cz>
902
903 * lto-symtab.c (lto_symtab_resolve_symbols): Do not bail out
904 for multiple PREVAILING_DEF_IRONLY for common symbols.
905
6867cd69
ML		 9062018-04-18 Martin Liska <mliska@suse.cz>
907
908 * lto.c (lto_read_decls): Fix GNU coding style and typos.
909
af597536
ML		 9102018-04-18 Martin Liska <mliska@suse.cz>
911
912 PR ipa/83983
913 PR ipa/85391
914 * lto.c (cmp_type_location): New function.
915 (lto_read_decls): First collect all types, then
916 sort them according by location before register_odr_type
917 is called.
918
7d6051b1
JH		 9192018-04-18 Jan Hubicka <jh@suse.cz>
920 Martin Liska <mliska@suse.cz>
921
922 PR lto/85391
923 * lto.c (lto_read_decls): Do not test TYPE_CANONICAL before registering odr
924 types.
925
23d87577
ML		 9262018-04-11 Martin Liska <mliska@suse.cz>
927
928 * lto-symtab.c (lto_symtab_merge_p): Use attribute_value_equal
929 function.
930
c16833dc
ML		 9312018-04-10 Martin Liska <mliska@suse.cz>
932
933 PR lto/85248
934 * lto-symtab.c (lto_symtab_merge_p): Do not check for
935 TREE_VALUES of error attributes.
936
8d96e546
ML		 9372018-04-10 Richard Biener <rguenther@suse.de>
938 Martin Liska <mliska@suse.cz>
939
940 PR lto/85248
941 * lto-symtab.c (lto_symtab_merge_p): Handle noreturn attribute.
942
97bb4812
JH		 9432018-02-08 Jan Hubicka <hubicka@ucw.cz>
944
945 * lto-partition.c (lto_balanced_map): Watch overflow.
946
39aa9b23
JH		 9472018-02-08 Jan Hubicka <hubicka@ucw.cz>
948
949 PR ipa/81360
950 * lto.c (unify_scc): Register prevailing trees, not trees to be freed.
951 (read_cgraph_and_symbols): Use
952 symtab_node::output_to_lto_symbol_table_p.
953
26a823f0
JH		 9542018-01-30 Jan Hubicka <hubicka@ucw.cz>
955
956 * lto.c (register_resolution): Remove forgotten sanity check.
957
43fbc2e9
JH		 9582018-01-30 Jan Hubicka <hubicka@ucw.cz>
959
960 PR lto/81004
961 * lto.c: Include builtins.h
962 (register_resolution): Merge resolutions in case trees was
963 merged across units.
964 (lto_maybe_register_decl): Break out from ...
965 (lto_read_decls): ... here.
966 (unify_scc): Also register decls here.
967 (read_cgraph_and_symbols): Sanity check that all resolutions was
968 read.
969
ee034d31
EB		 9702018-02-02 Eric Botcazou <ebotcazou@adacore.com>
971
972 PR lto/83954
973 * lto-symtab.c (warn_type_compatibility_p): Do not recurse into the
974 component type of array types with non-aliased component.
975
44c945e6
JH		 9762018-01-30 Jan Hubicka <hubicka@ucw.cz>
977
978 PR lto/83954
979 * lto-symtab.c (warn_type_compatibility_p): Silence false positive
980 for type match warning on arrays of pointers.
981
cde9b2f8
ML		 9822018-01-23 Martin Liska <mliska@suse.cz>
983
984 PR lto/81440
985 * lto-symtab.c (lto_symtab_merge): Handle and do not warn about
986 trailing arrays at the end of a struct.
987
5c0caeb3
RS		 9882018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
989 Alan Hayward <alan.hayward@arm.com>
990 David Sherwood <david.sherwood@arm.com>
991
992 * lto-lang.c (lto_type_for_mode): Handle MODE_VECTOR_BOOL.
993
928686b1
RS		 9942018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
995 Alan Hayward <alan.hayward@arm.com>
996 David Sherwood <david.sherwood@arm.com>
997
998 * lto-lang.c (lto_type_for_mode): Check valid_vector_subparts_p.
999 * lto.c (hash_canonical_type): Handle polynomial TYPE_VECTOR_SUBPARTS.
1000
85ec4feb
JJ		 10012018-01-03 Jakub Jelinek <jakub@redhat.com>
1002
1003 Update copyright years.
1004
4849deb1
JJ		 10052017-12-15 Jakub Jelinek <jakub@redhat.com>
1006
1007 * lto-lang.c (lto_attribute_table, lto_format_attribute_table): Swap
1008 affects_type_identity and handler fields, adjust comments.
1009
734914b6
RS		 10102017-12-07 Richard Sandiford <richard.sandiford@arm.com>
1011
1012 * lto.c (compare_tree_sccs_1): Compare the new VECTOR_CST flags.
1013
5d9ae53d
MS		 10142017-12-07 Martin Sebor <msebor@redhat.com>
1015
1016 PR c/81544
1017 * lto-lang.c (lto_attribute_table): Initialize new member of struct
1018 attribute_spec.
1019
5de73c05
JJ		 10202017-11-30 Jakub Jelinek <jakub@redhat.com>
1021
1022 * lto.c (create_subid_section_table): Use ; instead of ;;.
1023
974aedcc
MP		 10242017-11-22 Marek Polacek <polacek@redhat.com>
1025
1026 PR c++/60336
1027 PR middle-end/67239
1028 PR target/68355
1029 * lto.c (compare_tree_sccs_1): Compare TYPE_EMPTY_P and DECL_PADDING_P.
1030
1bad9c18
JH		 10312017-11-10 Jan Hubicka <hubicka@ucw.cz>
1032
1033 * lto-partition.c (lto_balanced_map): Use frequency accessor.
1034
65991ea3
JH		 10352017-10-13 Jan Hubicka <hubicka@ucw.cz>
1036
1037 * lto-lang.c (lto_post_options): Clean shlib flag when not doing PIC.
1038
4e7d0260
NS		 10392017-10-11 Nathan Sidwell <nathan@acm.org>
1040
1041 * lto.c (mentions_vars_p_decl_with_vis): Use
1042 DECL_ASSEMBLER_NAME_RAW.
1043 (lto_fixup_prevailing_decls): Likewise.
1044
8e6cdc90
RS		 10452017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1046
1047 * lto.c (compare_tree_sccs_1): Use wi::to_wide when
1048 operating on trees as wide_ints.
1049
357b7604
RS		 10502017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1051 Alan Hayward <alan.hayward@arm.com>
1052 David Sherwood <david.sherwood@arm.com>
1053
1054 * lto-lang.c (lto_type_for_mode): Use as_a <scalar_int_mode>.
1055
1ea85365
RB		 10562017-08-21 Richard Biener <rguenther@suse.de>
1057
92a285c1
ML		 1058 * lto.c (unify_scc): Truncate DIE reference queue for dropped SCCs.
1059 (lto_read_decls): Process TRANSLATION_UNIT_DECLs. Remove
1060 TYPE_DECL debug processing, register DIE references from
1061 prevailing SCCs with the debug machinery.
1062 (lto_section_with_id): Handle LTO debug sections.
1ea85365 1063
8e093270
NS		 10642017-08-16 Nathan Sidwell <nathan@acm.org>
1065
1066 * lto.c (mentions_vars_p_type): Use TYPE_LANG_SLOT_1.
1067 (compare_tree_sccs_1): No need to compare TYPE_BINFO directly.
1068 (lto_fixup_prevailing_decls): Use TYPE_LANG_SLOT_1.
1069
eac3ab4a
TV		 10702017-08-08 Tom de Vries <tom@codesourcery.com>
1071
1072 * lto.c: Include attribs.h.
1073
314e6352
ML		 10742017-08-08 Martin Liska <mliska@suse.cz>
1075
1076 * lto-lang.c: Include header files.
1077 * lto-symtab.c: Likewise.
1078
63e434ca
RB		 10792017-08-03 Richard Biener <rguenther@suse.de>
1080
1081 * lto-symtab.h (lto_symtab_prevail_decl): Do not use
1082 DECL_ABSTRACT_ORIGIN as flag we can end up using that. Instead
1083 use DECL_LANG_FLAG_0.
1084 (lto_symtab_prevail_decl): Likewise.
1085
417ca011
TD		 10862017-07-07 Torsten Duwe <duwe@suse.de>
1087
1088 * lto-lang.c (lto_attribute_table): Add entry for
1089 "patchable_function_entry".
1090
20deef65
NS		 10912017-07-19 Nathan Sidwell <nathan@acm.org>
1092
1093 * lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
1094 (compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.
1095
0eaf0bfe
JH		 10962017-07-06 Jan Hubicka <hubicka@ucw.cz>
1097
1098 * lto-partition.c (lto_balanced_map): Do not check
1099 flag_toplevel_reorder.
2db9b7cd 1100
0eaf0bfe 11012017-06-23 Marc Glisse <marc.glisse@inria.fr>
2db9b7cd
MG		 1102 * lto-lang.c (lto_init): Use builtin_structptr_types.
1103
d1eed638
JH		 11042017-06-15 Jan Hubicka <hubicka@ucw.cz>
1105 Thomas Preud'homme <thomas.preudhomme@arm.com>
1106
1107 PR lto/69866
1108 * lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
1109 that resolved externally.
1110
d2db2e6b
JH		 11112017-05-23 Jan Hubicka <hubicka@ucw.cz>
1112
1113 * lto.c (do_whole_program_analysis): Replace inline_free_summary
1114 by ipa_free_fn_summary.
1115
464d0118
ML		 11162017-05-23 Martin Liska <mliska@suse.cz>
1117
1118 * lto-symtab.c (lto_cgraph_replace_node): Use
1119 symtab_node::dump_{asm_,}name functions.
1120 * lto.c (read_cgraph_and_symbols): Likewise.
1121 (do_whole_program_analysis): Likewise.
1122
6c52831d
ML		 11232017-05-23 Martin Liska <mliska@suse.cz>
1124
1125 * lto.c (read_cgraph_and_symbols): Use the renamed function.
1126 (do_whole_program_analysis): Use the renamed function.
1127
27d020cf
JH		 11282017-05-22 Jan Hubicka <hubicka@ucw.cz>
1129
1130 * lto.c: Replace ipa-inline.h by ipa-fnsummary.h
1131 * lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h
1132
815d9cc6
XR		 11332017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1134
92a285c1 1135 PR c++/80038
815d9cc6
XR		 1136 * lto-lang.c (lto_init): Set in_lto_p earlier.
1137
350792ff 11382017-04-12 Richard Biener <rguenther@suse.de>
ab20d992 1139 Bernd Edlinger <bernd.edlinger@hotmail.de>
350792ff
RB		 1140
1141 PR middle-end/79671
1142 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
1143
4a44a5f3
ML		 11442017-02-14 Martin Liska <mliska@suse.cz>
1145
1146 * lto.c (do_stream_out): Free LTO file filename string.
1147
8a3a6ab4
DM		 11482017-01-19 David Malcolm <dmalcolm@redhat.com>
1149
1150 * lto-lang.c (builtin_type_for_size): Convert call to
1151 lto_type_for_size to one through the langhook.
1152 (lto_type_for_size): Move to langhooks.c and rename to
1153 lhd_type_for_size.
1154 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
1155
4c4b4703
JJ		 11562017-01-11 Jakub Jelinek <jakub@redhat.com>
1157
1158 PR middle-end/50199
1159 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
1160 if it was 0.
1161
bd2c6270
JJ		 11622017-01-09 Jakub Jelinek <jakub@redhat.com>
1163
1164 PR translation/79019
1165 PR translation/79020
1166 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
1167
24d3f325
NS		 11682017-01-06 Nathan Sidwell <nathan@acm.org>
1169
5406184c
NS		 1170 * lto-partition.c (promote_symbol): Write to dump file sooner,
1171 include alias promoting too.
1172
24d3f325
NS		 1173 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
1174 (may_need_named_section_p): Likewise.
1175 (rename_statics): Likewise.
1176 (lto_promote_cross_file_statics): Likewise.
1177
cbe34bb5
JJ		 11782017-01-01 Jakub Jelinek <jakub@redhat.com>
1179
1180 Update copyright years.
1181
6c8bf066
GJL		 11822016-11-30 Georg-Johann Lay <avr@gjlay.de>
1183
1184 PR lto/78562
1185 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
1186 mismatch if the two types are built-in.
1187
7fa6a965
PK		 11882016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1189
1190 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
1191
efb71232
RB		 11922016-11-23 Richard Biener <rguenther@suse.de>
1193
1194 PR lto/78472
1195 * lto.c (hash_canonical_type): Ignore zero-sized fields.
1196
48330c93
BE		 11972016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1198
1199 PR c++/71973
1200 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
1201
899ca90e 12022016-11-18 Richard Sandiford <richard.sandiford@arm.com>
48330c93
BE		 1203 Alan Hayward <alan.hayward@arm.com>
1204 David Sherwood <david.sherwood@arm.com>
899ca90e
RS		 1205
1206 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
1207
65179585
RB		 12082016-10-31 Richard Biener <rguenther@suse.de>
1209
1210 PR lto/78129
1211 * lto.c (do_whole_program_analysis): Bail out after errors
1212 from WPA analysis.
1213
8bc5448f
KV		 12142016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
1215
1216 * lto-partition.c: Include tree-vrp.h.
1217 * lto.c: Likewise.
1218
68317985
RB		 12192016-09-20 Richard Biener <rguenther@suse.de>
1220
1221 * lto.c (lto_main): Call early_finish with "<artificial>" as
1222 filename.
1223
321e76fb
RB		 12242016-09-19 Richard Biener <rguenther@suse.de>
1225
1226 * lto.c (lto_main): Invoke early_finish debug hook.
1227
ea6e17d5
RB		 12282016-07-25 Richard Biener <rguenther@suse.de>
1229
1230 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
1231 (unify_scc): Likewise.
1232 (lto_read_decls): Likewise.
1233
e9ac1f86
JJ		 12342016-06-28 Jakub Jelinek <jakub@redhat.com>
1235
1236 * Make-lang.in: Don't cat ../stage_current if it does not exist.
1237
277d7ee0
AK		 12382016-06-23 Andi Kleen <ak@linux.intel.com>
1239
1240 * Make-lang.in: Add support for autofdo (disabled for now)
1241
4d926e34
MS		 12422016-06-10 Martin Sebor <msebor@redhat.com>
1243
1244 PR c/71392
ab20d992 1245 * lto-lang.c (handle_nonnull_attribute): Accept the nonnull
4d926e34
MS		 1246 attribute in type-generic builtins.
1247
479f99c9
JH		 12482016-05-16 Jan Hubicka <hubicka@ucw.cz>
1249
1250 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1251
1a0bf5e1
JH		 12522016-05-03 Jan Hubicka <hubicka@ucw.cz>
1253
1254 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
1255
a2e76867
PK		 12562016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1257
1258 * lto-partition.h (lto_balanced_map): New parameter.
1259 * lto-partition.c (lto_balanced_map): New parameter
1260 max_partition_size.
1261 Check if partition size is greater than max_partition_size.
1262 * lto.c (do_whole_program_analysis): Adjust calls to
1263 lto_balanced_map() to pass 2nd argument.
1264
ea913779
L		 12652016-03-17 H.J. Lu <hongjiu.lu@intel.com>
1266
1267 PR lto/70258
1268 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
1269 PIE.
1270
56aae4b7
JJ		 12712016-03-08 Jakub Jelinek <jakub@redhat.com>
1272
1273 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
1274 - becuase -> because.
1275
ed5d948d
TV		 12762016-02-15 Tom de Vries <tom@codesourcery.com>
1277
1278 PR lto/69655
1279 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
1280 argument.
1281
4ecbadc7
ML		 12822016-01-27 Martin Liska <mliska@suse.cz>
1283
1284 * lto-partition.c (add_symbol_to_partition_1): Remove usage
1285 of hsa_summaries.
1286
e49d321f
JH		 12872016-01-19 Jan Hubicka <hubicka@ucw.cz>
1288
1289 PR lto/69136
1290 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
1291 decls have no assemblernames.
1292
b2b40051 12932016-01-19 Martin Liska <mliska@suse.cz>
92a285c1 1294 Martin Jambor <mjambor@suse.cz>
b2b40051
MJ		 1295
1296 * lto-partition.c: Include "hsa.h"
1297 (add_symbol_to_partition_1): Put hsa implementations into the
1298 same partition as host implementations.
1299
5803bd01
JH		 13002016-01-12 Jan Hubicka <hubicka@ucw.cz>
1301
1302 PR lto/69003
1303 * lto-partition.c (rename_statics): Fix pasto.
1304
13092f61
RB		 13052016-01-18 Richard Biener <rguenther@suse.de>
1306
1307 PR lto/69337
1308 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
1309 function vs. variable.
1310
3c4e91c9
RB		 13112016-01-12 Richard Biener <rguenther@suse.de>
1312
1313 PR lto/69077
1314 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
1315 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
1316
818ab71a
JJ		 13172016-01-04 Jakub Jelinek <jakub@redhat.com>
1318
1319 Update copyright years.
1320
3fddb2ef
JH		 13212015-12-10 Jan Hubicka <hubicka@ucw.cz>
1322
1323 PR lto/68878
1324 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
1325 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
1326 (lto_symtab_prevailing_decl): Use it.
1327
4a38b02b
IV		 13282015-12-15 Ilya Verbin <ilya.verbin@intel.com>
1329
1330 * lto.c: Include stringpool.h and fold-const.h.
1331 (offload_handle_link_vars): New static function.
1332 (lto_main): Call offload_handle_link_vars.
1333
ca834876
JH		 13342015-12-10 Jan Hubicka <hubicka@ucw.cz>
1335
1336 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
1337
958a627f
JH		 13382015-12-11 Jan Hubicka <hubicka@ucw.cz>
1339
1340 PR ipa/61886
1341 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
1342 values of error and warning attributes.
1343
da20571a
JH		 13442015-12-08 Jan Hubicka <hubicka@ucw.cz>
1345
1346 PR lto/68811
1347 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
1348 DECL.
1349 (LTO_NO_PREVAIL): Use gcc_checking_assert.
1350
378004b9
JH		 13512015-12-08 Jan Hubicka <hubicka@ucw.cz>
1352
1353 PR lto/68811
1354 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
1355 by itself.
1356
6b9ac179
JH		 13572015-12-08 Jan Hubicka <hubicka@ucw.cz>
1358
1359 PR ipa/61886
1360 * lto-symtab.c: Include lto-symtab.h.
1361 (lto_cgraph_replace_node): Do not merge profiles here.
1362 (lto_symtab_merge_p): New function.
1363 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
1364 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
1365 aliases.
1366 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
1367 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
1368 * lto.c: Include lto-symtab.h
1369 * lto-symtab.h: New.
1370
41c60c6c
JH		 13712015-12-08 Jan Hubicka <hubicka@ucw.cz>
1372
1373 PR ipa/61886
1374 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
1375 are not part of the definition.
1376 (contained_in_symbol): Likewise.
1377 (promote_symbol): When promoting a symbol also promote all transparent
1378 aliases.
1379 (rename_statics): Weakref needs unique name, too.
1380
71e54687
JH		 13812015-12-07 Jan Hubicka <hubicka@ucw.cz>
1382
1383 PR ipa/61886
1384 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
1385 rename_statics, rename_statics): Handle transparent aliases.
1386
88636b62
JH		 13872015-12-04 Jan Hubicka <hubicka@ucw.cz>
1388
1389 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
1390 merged_comdat.
1391
8c86248e
JH		 13922015-12-01 Jan Hubicka <hubicka@ucw.cz>
1393
1394 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
1395
1ff9ed6f
JH		 13962015-11-25 Jan Hubicka <jh@suse.cz>
1397
1398 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
1399 * lang.opt (lto_linker_output): New enum.
1400 (flinker_output): New flag.
1401
22bea0be
JH		 14022015-11-24 Jan Hubicka <hubicka@ucw.cz>
1403
1404 * lto-symtab.c: Include alias.h
1405 (warn_type_compatibility_p): Replace types_compatible_p checks by
1406 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
1407 (lto_symtab_merge): Compare DECL sizes.
1408 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
1409
aea50b45
JH		 14102015-11-24 Jan Hubicka <hubicka@ucw.cz>
1411
1412 * lto.c (iterative_hash_canonical_type): Recruse for all types
1413 which pass !canonical_type_used_p.
1414 (gimple_register_canonical_type_1): Sanity check we do not compute
1415 canonical type of anything with !canonical_type_used_p.
1416 (gimple_register_canonical_type): Skip all types that are
1417 !canonical_type_used_p
1418
deb3dae6
JH		 14192015-11-24 Jan Hubicka <hubicka@ucw.cz>
1420
1421 * lto.c (unify_scc): Use free_node.
1422
f85d2487
JH		 14232015-11-21 Jan Hubicka <hubicka@ucw.cz>
1424
1425 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
1426 (gimple_register_canonical_type_1): Check that pointers do not get
1427 canonical types.
1428 (gimple_register_canonical_type): Do not register pointers.
1429
14302015-11-21 Jan Hubicka <hubicka@ucw.cz>
feb391fc
JH		 1431
1432 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
1433 flag for types that are not ODR; fix loop walking parameters.
1434
69f293c9
AM		 14352015-11-11 Andrew MacLeod <amacleod@redhat.com>
1436
1437 * lto-lang.c: Remove unused header files.
1438 * lto-object.c: Likewise.
1439 * lto-partition.c: Likewise.
1440 * lto-symtab.c: Likewise.
1441 * lto.c: Likewise.
1442
ee45a32d
EB		 14432015-11-08 Eric Botcazou <ebotcazou@adacore.com>
1444
1445 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
1446
0aad0198
RS		 14472015-11-07 Richard Sandiford <richard.sandiford@arm.com>
1448
1449 * lto-lang.c: Don't undef DEF_BUILTIN.
1450
2adfab87
AM		 14512015-10-29 Andrew MacLeod <amacleod@redhat.com>
1452
1453 * lto-lang.c: Reorder #include's and remove duplicates.
1454 * lto-object.c: Likewise.
1455 * lto-partition.c: Likewise.
1456 * lto-symtab.c: Likewise.
1457 * lto.c: Likewise.
1458
b2b29377
MM		 14592015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
1460
1461 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
1462 conditionals.
1463 (lto_fixup_state): Likewise.
1464 (do_whole_program_analysis): Use
1465 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
1466 conditionals.
1467
d9a6bd32
JJ		 14682015-10-13 Jakub Jelinek <jakub@redhat.com>
1469
1470 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
1471 DEF_FUNCTION_TYPE_11): Define.
1472
9c4eeafc
JH		 14732015-10-10 Jan Hubicka <hubicka@ucw.cz>
1474
1475 * lto.c (hash_canonical_type): Honor
1476 type_with_interoperable_signedness.
1477
3e32ee19
NS		 14782015-09-28 Nathan Sidwell <nathan@codesourcery.com>
1479
1480 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
1481 (DEF_FUNCTION_TYPE_VAR_11): Delete.
1482
f196d062
RB		 14832015-08-31 Richard Biener <rguenther@suse.de>
1484
1485 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
1486 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
1487 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
1488 participate in merging with something else.
1489
45aee888
RB		 14902015-08-31 Richard Biener <rguenther@suse.de>
1491
1492 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
1493 test, do not replace a non-builtin with a builtin.
1494 * lto.c (compare_tree_sccs_1): Do not merge things we stream
1495 as builtins vs. non-builtins.
1496
a79683d5
TS		 14972015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
1498
1499 * lto.h: Remove useless typedefs.
1500
48d859bb
AM		 15012015-07-15 Andrew MacLeod <amacleod@redhat.com>
1502
1503 * lto.c: Remove redundant includes.
1504
026c3cfd
AH		 15052015-07-12 Aldy Hernandez <aldyh@redhat.com>
1506
1507 * lto-lang.c: Fix double word typos.
1508
9fdcd34e
AM		 15092015-07-10 Andrew MacLeod <amacleod@redhat.com>
1510
1511 * lto.c: Include cfghooks.h rather than predict.h.
1512
f51ade33
AM		 15132015-07-09 Andrew MacLeod <amacleod@redhat.com>
1514
1515 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
1516 lto-streamer.h.
1517 * lto-object.c: Likewise.
1518 * lto-partition.c: Likewise.
1519 * lto-symtab.c: Likewise.
1520
1916bcb5
AM		 15212015-07-09 Andrew MacLeod <amacleod@redhat.com>
1522
1523 * lto-lang.c: Adjust includes for flags.h changes.
1524
c7131fb2
AM		 15252015-07-07 Andrew MacLeod <amacleod@redhat.com>
1526
1527 * lto-lang.c: Adjust includes.
1528 * lto-object.c: Likewise.
1529 * lto-partition.c: Likewise.
1530 * lto-symtab.c: Likewise.
1531 * lto.c: Likewise.
1532
f0889939
AM		 15332015-06-25 Andrew MacLeod <amacleod@redhat.com>
1534
1535 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
1536 * lto-object.c: Likewise.
1537 * lto-partition.c: Likewise.
1538 * lto-symtab.c: Likewise.
1539 * lto-tree.h: Likewise.
1540 * lto.c: Likewise.
1541
8d67ee55
RS		 15422015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1543
1544 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
1545 than typed_noop_remove. Remove redudant typedefs.
1546
abb226c9
AM		 15472015-06-17 Andrew MacLeod <amacleod@redhat.com>
1548
1549 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
1550 * lto-object.c: Likewise.
1551 * lto-partition.c: Likewise.
1552 * lto-symtab.c: Likewise.
1553 * lto.c: Likewise.
1554
351d90f4
JH		 15552015-06-14 Jan Hubicka <hubicka@ucw.cz>
1556
1557 PR ipa/66181
1558 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
1559
44c42705
DD		 15602015-06-12 DJ Delorie <dj@redhat.com>
1561
1562 * lto-lang.c (lto_type_for_size): Include intN types.
1563 (lto_type_for_mode): Likewise.
1564
64578d98
JH		 15652015-06-08 Jan Hubicka <hubicka@ucw.cz>
1566
1567 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
1568
13fdf2e2
AM		 15692015-06-08 Andrew MacLeod <amacleod@redhat.com>
1570
1571 * lto-lang.c : Adjust include files.
1572 * lto-object.c : Likewise.
1573 * lto-partition.c : Likewise.
1574 * lto-partition.h : Likewise.
1575 * lto-symtab.c : Likewise.
1576 * lto.c : Likewise.
1577 * lto.h : Likewise.
1578
ccb5ad37
JH		 15792015-06-06 Jan Hubicka <hubicka@ucw.cz>
1580
6542950e
JH		 1581 PR lto/65378
1582 * lto-symtab.c (warn_type_compatibility_p): Fix call of
1583 odr_or_derived_type_p.
1584 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
1585
15862015-06-08 Jan Hubicka <hubicka@ucw.cz>
1587
ccb5ad37
JH		 1588 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
1589 pointers.
1590
d7438551
AH		 15912015-06-05 Aldy Hernandez <aldyh@redhat.com>
1592
1593 * lto-lang.c (lto_write_globals): Remove.
1594 (LANG_HOOKS_WRITE_GLOBALS): Same.
1595
ecb9f223
AM		 15962015-06-04 Andrew MacLeod <amacleod@redhat.com>
1597
1598 * lto-lang.c: Adjust includes for restructured coretypes.h.
1599 * lto-object.c: Likewise.
1600 * lto-partition.c: Likewise.
1601 * lto-symtab.c: Likewise.
1602 * lto.c: Likewise.
1603
9cb9b937
JH		 16042015-06-04 Jan Hubicka <hubicka@ucw.cz>
1605
1606 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
1607
93e2aa6d
JH		 16082015-06-03 Jan Hubicka <hubicka@ucw.cz>
1609
1610 * lto.c (iterative_hash_canonical_type,
1611 gimple_register_canonical_type): only hash main variants of types
1612
faae53f8
ML		 16132015-05-27 Martin Liska <mliska@suse.cz>
1614
1615 * lto-partition.c (new_partition): Reset number of symbols.
1616 (add_symbol_to_partition_1): Increment number of symbols.
1617 (undo_partition): Decrement number of symbols.
1618 (lto_balanced_map): Dump number of symbols and insns that
1619 belong to a partition.
1620 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
1621
b727ba74
JH		 16222015-05-22 Jan Hubicka <hubicka@ucw.cz>
1623
1624 * lto.c (hash_canonical_type): Be sure we hash only types that
1625 need alias set.
1626 (gimple_register_canonical_type_1): Do not produce canonical
1627 types for types that do not need alias sets.
1628
1d1218fb
JH		 16292015-05-22 Jan Hubicka <hubicka@ucw.cz>
1630
1631 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
1632
872d5034
JH		 16332015-05-19 Jan Hubicka <hubicka@ucw.cz>
1634
1635 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
1636
259d29e3
JH		 16372015-05-17 Jan Hubicka <hubicka@ucw.cz>
1638
1639 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
1640 compare ODR types (if available) and function types.
1641 (lto_symtab_merge): ... here; output ODR violation warnings
1642 and call warn_types_mismatch.
1643
b0845a1e
JH		 16442015-04-29 Jan Hubicka <hubicka@ucw.cz>
1645
1646 * lto.c (lto_fixup_state): Call verify_type.
1647
67f58944
TS		 16482015-04-18 Trevor Saunders <tsaunders@mozilla.com>
1649
b0845a1e 1650 * lto.c: Adjust for hash_table changes.
67f58944 1651
36ceb0e3
JH		 16522015-03-27 Jan Hubicka <hubicka@ucw.cz>
1653
1654 * lto.c (lto_read_decls): Move code registering odr types out
1655 of TYPE_CANONICAL conditional and also register polymorphic types.
1656
afd1e7c6
JH		 16572015-03-26 Jan Hubicka <hubicka@ucw.cz>
1658
1659 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
1660 DECL_ARTIFICAL symbols.
1661
eaeec5ec
JH		 16622015-03-26 Jan Hubicka <hubicka@ucw.cz>
1663
1664 PR lto/65536
1665 * lto.c (unify_scc): Revert location cache when unification
1666 suceeded.
1667 (lto_read_decls): Accept location cache after sucess;
1668 apply location cache before calling debug hooks.
1669
1c4db829
JH		 16702015-03-10 Jan Hubicka <hubicka@ucw.cz>
1671
1672 * lto.c (read_cgraph_and_symbols): Do not do merging
1673 at ltrans stage.
1674
db847fa8
JJ		 16752015-02-26 Jakub Jelinek <jakub@redhat.com>
1676
1677 * lto.c (lto_mode_identity_table): New variable.
1678 (lto_read_decls): Add mode_table argument to the lto_input_block
1679 constructor.
1680 (lto_file_finalize): Initialize mode_table.
1681 (lto_init): Initialize lto_mode_identity_table.
1682
56a9f6bc
TS		 16832015-02-24 Thomas Schwinge <thomas@codesourcery.com>
1684
1685 PR libgomp/64625
1686 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1687 Remove macros.
1688 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
1689
ebc8f0bb
JH		 16902015-02-03 Jan Hubicka <hubicka@ucw.cz>
1691
1692 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
1693
40fecdd6
JM		 16942015-01-30 Joseph Myers <joseph@codesourcery.com>
1695
1696 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
1697 changed to pass input_location as first argument.
1698
040968a8
JH		 16992014-12-11 Jan Hubicka <hubicka@ucw.cz>
1700
1701 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
1702
69fe4502
JH		 17032014-12-11 Jan Hubicka <hubicka@ucw.cz>
1704
1705 * lto.c (compare_tree_sccs_1): Add comparsion of
1706 DECL_FUNCTION_SPECIFIC_TARGET
1707
41dbbb37
TS		 17082015-01-15 Thomas Schwinge <thomas@codesourcery.com>
1709 James Norris <jnorris@codesourcery.com>
1710
1711 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1712 New macros.
1713 * lto.c: Include "gomp-constants.h".
1714
837bac8c
IV		 17152015-01-14 Ilya Verbin <ilya.verbin@intel.com>
1716
1717 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
1718 from select_what_to_stream.
1719
1b34e6e2
BS		 17202015-01-09 Bernd Schmidt <bernds@codesourcery.com>
1721 Jakub Jelinek <jakub@redhat.com>
1722
1723 PR middle-end/64412
1724 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
1725 if ACCEL_COMPILER.
1726
adfac8df
JJ		 17272015-01-09 Michael Collison <michael.collison@linaro.org>
1728
1729 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1730 input.h, alias.h, symtab.h, options, fold-const.h,
1731 wide-int.h, and inchash.h due to flattening of tree.h.
1732 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1733 input.h, alias.h, symtab.h, fold-const.h,
1734 wide-int.h, and inchash.h due to flattening of tree.h.
1735 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1736 input.h, alias.h, symtab.h, options, fold-const.h,
1737 wide-int.h, and inchash.h due to flattening of tree.h.
1738 * lto-partition.c: Ditto.
1739 * lto-symtab.c: Ditto.
1740
5624e564
JJ		 17412015-01-05 Jakub Jelinek <jakub@redhat.com>
1742
1743 Update copyright years.
1744
9a1e784a
ML		 17452014-12-22 Martin Liska <mliska@suse.cz>
1746
1747 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
1748 is used.
1749 (undo_partition): Likewise.
1750 (lto_balanced_map): Likewise.
1751
dd912cb8
ML		 17522014-12-22 Martin Liska <mliska@suse.cz>
1753
1754 * lto-partition.c: Include of symbol-summary.h is added.
1755 * lto-symtab.c: Likewise.
1756 * lto.c: Likewise.
1757
17e0fc92
JH		 17582014-12-11 Jan Hubicka <hubicka@ucw.cz>
1759
1760 PR ipa/61324
1761 * lto.c (read_cgraph_and_symbols): Update call of
1762 remove_unreachable_nodes.
1763 (do_whole_program_analysis): Remove call of
1764 symtab->remove_unreachable_nodes
1765
58dddbd2
TS		 17662014-12-08 Trevor Saunders <tsaunders@mozilla.com>
1767
1768 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
1769 htab with malloc instead of ggc.
1770
907dadbd
TS		 17712014-11-20 Trevor Saunders <tsaunders@mozilla.com>
1772
1773 * lto.c: Replace htab with hash_table.
1774
9c71e9df
TS		 17752014-11-20 Trevor Saunders <tsaunders@mozilla.com>
1776
1777 * lto.c (lto_read_in_decl_state): Adjust.
1778 (lto_fixup_state): Likewise.
1779
72a4a8b0
JH		 17802014-11-17 Jan Hubicka <hubicka@ucw.cz>
1781
1782 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
1783
54e774c0
JH		 17842014-11-14 Jan Hubicka <hubicka@ucw.cz>
1785
1786 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
1787
1f6be682
IV		 17882014-11-13 Ilya Verbin <ilya.verbin@intel.com>
1789 Bernd Schmidt <bernds@codesourcery.com>
1790 Andrey Turetskiy <andrey.turetskiy@intel.com>
1791 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
1792
ab20d992 1793 * lto.c (read_cgraph_and_symbols): Call input_offload_tables.
ec6fe917
IV		 1794
17952014-11-13 Ilya Verbin <ilya.verbin@intel.com>
1796 Ilya Tocar <ilya.tocar@intel.com>
1797 Andrey Turetskiy <andrey.turetskiy@intel.com>
1798 Bernd Schmidt <bernds@codesourcery.com>
1799
1f6be682
IV		 1800 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
1801 LTO_SECTION_NAME_PREFIX.
1802 * lto-partition.c (lto_promote_cross_file_statics): Call
1803 select_what_to_stream.
1804 * lto.c (lto_section_with_id): Use section_name_prefix instead of
1805 LTO_SECTION_NAME_PREFIX.
1806 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
1807 being built as an offload compiler.
1808
ef4bddc2
RS		 18092014-10-29 Richard Sandiford <richard.sandiford@arm.com>
1810
1811 * lto-lang.c: Remove redundant enum from machine_mode.
1812
c582198b
AM		 18132014-10-28 Andrew MacLeod <amacleod@redhat.com>
1814
1815 * lto.c: Adjust include files.
1816 * lto-lang.c: Ditto.
1817 * lto-object.c: Ditto.
1818 * lto-partition.c: Ditto.
1819 * lto-symtab.c: Ditto.
1820
60393bbc
AM		 18212014-10-27 Andrew MacLeod <amacleod@redhat.com>
1822
1823 * lto-lang.c: Adjust include files.
1824 * lto-object.c: Ditto.
1825 * lto-partition.c: Ditto.
1826 * lto-symtab.c: Ditto.
1827 * lto.c: Ditto.
1828
957f47e6
DD		 18292014-10-16 DJ Delorie <dj@redhat.com>
1830
1831 * lto-object.c (lto_obj_begin_section): In the event that pointer
1832 sizes aren't powers of two, choose a more suitable alignment
1833 than (unsigned)(-1).
1834
78a7c317
DD		 18352014-10-14 DJ Delorie <dj@redhat.com>
1836
1837 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
1838 size-type as well.
1839 (lto_init): Initialize all intN types, not just int128.
1840
70261a4f
ML		 18412014-10-06 Martin Liska <mliska@suse.cz>
1842
1843 * lto.c (stream_out): ARG_UNUSED added for last argument.
1844
00de328a
AH		 18452014-09-24 Aldy Hernandez <aldyh@redhat.com>
1846
1847 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
1848 DECL_ABSTRACT_P.
1849
7861b648
AK		 18502014-09-23 Andi Kleen <ak@linux.intel.com>
1851
1852 * lto-partition.c (node_cmp): Update comment.
1853 (varpool_node_cmp): Use symtab_node for comparison.
1854 (add_sorted_nodes): New function.
1855 (lto_balanced_map): Change to keep ordered queue
1856 of ordered node. Handle no_reorder attribute.
1857
1ee85ee1
JH		 18582014-09-11 Jan Hubicka <hubicka@ucw.cz>
1859
1860 * lto.c (lto_read_decls): Register ODR types.
1861
8605403e
JH		 18622014-08-20 Jan Hubicka <hubicka@ucw.cz>
1863
1864 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
1865 call.
1866 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
1867
56b1f114
JH		 18682014-08-14 Jan Hubicka <hubicka@ucw.cz>
1869
1870 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
1871
833f94c0
RB		 18722014-08-14 Richard Biener <rguenther@suse.de>
1873
1874 PR lto/62067
1875 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
1876
207c68cd
RB		 18772014-08-08 Richard Biener <rguenther@suse.de>
1878
1879 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
1880
7c581d61
BC		 18812014-08-08 Bin Cheng <bin.cheng@arm.com>
1882
1883 PR lto/62032
1884 * lto-lang.c (lto_init): Switch mis-matched arguments.
1885
39c8aaa4
TS		 18862014-08-07 Trevor Saunders <tsaunders@mozilla.com>
1887
1888 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
1889
6e2830c3
TS		 18902014-08-02 Trevor Saunders <tsaunders@mozilla.com>
1891
1892 * lto-partition.c, lto-partition.h: Use hash_set instead of
1893 pointer_set.
1894
50de5793
AK		 18952014-07-31 Andi Kleen <ak@linux.intel.com>
1896
1897 * lto.c (hash_canonical_type): Use inchash::hash
1898 and use inchash::add_expr.
1899 (iterative_hash_canonical_type): Dito.
1900
f6bcdb5e
RB		 19012014-07-30 Richard Biener <rguenther@suse.de>
1902
1903 * lto-streamer.h (lto_write_data): New function.
1904 * langhooks.c (lhd_append_data): Do not free block.
1905 * lto-section-out.c (lto_write_data): New function writing
1906 raw data to the current section.
1907 (lto_write_stream): Adjust for langhook semantic change.
1908 (lto_destroy_simple_output_block): Write header directly.
1909 * lto-opts.c (lto_write_options): Write options directly.
1910 * lto-streamer-out.c (produce_asm): Write heaeder directly.
1911 (lto_output_toplevel_asms): Likewise.
1912 (copy_function_or_variable): Copy data directly.
1913 (write_global_references): Output index table directly.
1914 (lto_output_decl_state_refs): Likewise.
1915 (write_symbol): Write data directly.
1916 (produce_symtab): Adjust.
1917 (produce_asm_for_decls): Output header and refs directly.
1918
56fdfd3e
AK		 19192014-07-25 Andi Kleen <ak@linux.intel.com>
1920
1921 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
1922
0bd8bb04
AK		 19232014-07-25 Andi Kleen <ak@linux.intel.com>
1924
1925 * lto.c (hash_canonical_type): Convert to inchash.
1926 (iterative_hash_canonical_type): Dito.
1927
6d8eb96b
AK		 19282014-07-25 Andi Kleen <ak@linux.intel.com>
1929
1930 * lto.c: Include inchash.h
1931
ad115a3c
JH		 19322014-07-14 Jan Hubicka <hubicka@ucw.cz>
1933
1934 * lto.c (mentions_vars_p_decl_non_common): Skip
1935 DECL_ARGUMENT_FLD.
1936 mentions_vars_p_function): Do DECL_ARGUMENTS.
1937 (lto_fixup_prevailing_decls): Update.
1938
917dd9bf
JH		 19392014-07-12 Jan Hubicka <hubicka@ucw.cz>
1940
1941 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
1942 timevar
1943 (materialize_cgraph): Do not push GIMPLE_IN timevar.
1944
0b83e688
JH		 19452014-07-11 Jan Hubicka <hubicka@ucw.cz>
1946
ab20d992 1947 * lto-partition.c (add_references_to_partition): Use
0b83e688
JH		 1948 varpool_ctor_useable_for_folding_p.
1949 * lto.c (lto_read_in_decl_state): Update sanity check.
1950
e55637b7
ML		 19512014-07-01 Martin Liska <mliska@suse.cz>
1952
1953 IPA REF alias refactoring
1954 * lto-partition.c (add_symbol_to_partition_1): Usage of
1955 FOR_EACH_ALIAS added.
1956
010f4e27
JH		 19572014-06-28 Jan Hubicka <hubicka@ucw.cz>
1958
1959 Revert:
1960 * lto.c (lto_copy_fields_not_streamed): New function.
1961 (compare_tree_sccs_1): Do not compare fields shared in between type
1962 and variant.
1963 (lto_read_decls): Fixup types first before inserting into hash.
1964
b82fe354
AP		 19652014-06-28 Andrew Pinski <apinski@cavium.com>
1966
1967 * lto.c (lto_read_decls): Fix comment in comment.
1968
288eeff7
JH		 19692014-06-28 Jan Hubicka <hubicka@ucw.cz>
1970
1971 * lto.c (lto_copy_fields_not_streamed): New function.
1972 (compare_tree_sccs_1): Do not compare fields shared in between type
1973 and variant.
1974 (lto_read_decls): Fixup types first before inserting into hash.
1975
e01fa630
ML		 19762014-06-25 Martin Liska <mliska@suse.cz>
1977
ab20d992 1978 * lto-partition.c (add_references_to_partition): New IPA REF function
e01fa630
ML		 1979 used.
1980 (add_symbol_to_partition_1): Likewise.
1981 (lto_balanced_map): Likewise.
ab20d992 1982 * lto-symtab.c (lto_cgraph_replace_node): Likewise.
e01fa630 1983
aaf8a23e
JH		 19842014-06-24 Jan Hubicka <hubicka@ucw.cz>
1985
1986 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
1987 (mentions_vars_p_function): ... here.
1988 (compare_tree_sccs_1): Update VINDEX checks.
1989 (lto_fixup_prevailing_decls): Likewise.
1990
1eb68d2d
TS		 19912014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1992
1993 * lto.c (canonical_type_hash_cache): Use hash_map instead of
1994 pointer_map.
1995
c203e8a7
TS		 19962014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1997
1998 * lto.c: Adjust.
1999
714c800f
JH		 20002014-06-20 Jan Hubicka <hubicka@ucw.cz>
2001
2002 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
2003
569b1784
JH		 20042014-06-20 Jan Hubicka <hubicka@ucw.cz>
2005
2006 * lto.c (compare_tree_sccs_1): Do not compare priorities.
2007
56363ffd
JH		 20082014-06-15 Jan Hubicka <hubicka@ucw.cz>
2009
2010 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
2011
e257a17c
JH		 20122014-06-10 Jan Hubicka <hubicka@ucw.cz>
2013
2014 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
2015 (do_whole_program_analysis): Use verify_symtab.
2016
24d047a3
JH		 20172014-06-07 Jan Hubicka <hubicka@ucw.cz>
2018
2019 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
2020 lto_fixup_prevailing_decls): Skip section names.
2021
9b2b7279
AM		 20222014-06-02 Andrew MacLeod <amacleod@redhat.com>
2023
2024 * lto-symtab.c: Include builtins.h.
2025
a9243bfc
RB		 20262014-05-26 Richard Biener <rguenther@suse.de>
2027
2028 * lto.c (lto_parse_hex): Use int64_t.
2029 (lto_resolution_read): Likewise.
2030
fd1e9302
JH		 20312014-05-23 Jan Hubicka <hubicka@ucw.cz>
2032
2033 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
2034
aede2c10
JH		 20352014-05-23 Jan Hubicka <hubicka@ucw.cz>
2036
2037 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
2038 symtab pointer.
2039 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
2040
f6a7cffc
TS		 20412014-05-22 Thomas Schwinge <thomas@codesourcery.com>
2042
2043 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
2044 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
2045 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
2046
4000360e
BS		 20472012-05-22 Bernd Schmidt <bernds@codesourcery.com>
2048
2049 * lto-object.c: Include "lto-section-names.h".
2050 (LTO_SEGMENT_NAME): Don't define.
2051 * lto.c: Include "lto-section-names.h".
2052
b9559136
JH		 20532014-05-17 Jan Hubicka <hubicka@ucw.cz>
2054
2055 PR lto/61012
2056 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
2057 mixed with variables.
2058
766090c2
TS		 20592014-05-17 Trevor Saunders <tsaunders@mozilla.com>
2060
2061 * lto-tree.h: Don't use variable_size gty attribute.
2062 * lto.c (lto_read_in_decl_state): Adjust.
2063 (create_subid_section_table): Likewise.
2064 (lto_flatten_files): Likewise.
2065 (read_cgraph_and_symbols): Likewise.
2066
1d60af08
KZ		 20672014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
2068 Mike Stump <mikestump@comcast.net>
2069 Richard Sandiford <rdsandiford@googlemail.com>
2070
2071 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
2072 * lto-lang.c (get_nonnull_operand): Likewise.
2073
22869a37
RB		 20742014-04-28 Richard Biener <rguenther@suse.de>
2075
2076 PR middle-end/60092
2077 * lto-lang.c: Define flag_isoc11.
2078
7de90a6c
DM		 20792014-04-23 David Malcolm <dmalcolm@redhat.com>
2080
2081 * lto-partition.c (add_references_to_partition): Update for
2082 removal of implicit pointer from the is-a.h API.
2083 (add_symbol_to_partition_1): Likewise.
2084 (contained_in_symbol): Likewise.
2085 (undo_partition): Likewise.
2086 (lto_balanced_map): Likewise.
2087 (promote_symbol): Likewise.
2088 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
2089 (lto_symtab_merge_symbols): Likewise.
2090 * lto.c (lto_wpa_write_files): Likewise.
2091
783dab6b
RB		 20922014-04-15 Richard Biener <rguenther@suse.de>
2093
2094 * lto.c: Include params.h.
2095 (do_whole_program_analysis): Switch on flag_lto_partition value,
2096 add support for LTO_PARTITION_ONE.
2097 * lto-partition.h (lto_balanced_map): Adjust.
2098 * lto-partition.c (lto_balanced_map): Get number of desired
2099 partitions as argument to support -flto-partition=one.
2100
cb90235d
JH		 21012014-04-14 Jan Hubicka <hubicka@ucw.cz>
2102
ab20d992 2103 * lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
cb90235d
JH		 2104 tp_first_run.
2105
bbe281da
JH		 21062014-03-19 Jan Hubicka <hubicka@ucw.cz>
2107
2108 * lto.c: Include ipa-inline.h
2109 (do_whole_program_analysis): Free inline summary after partitioning.
2110
ce2f49b3
RB		 21112014-03-19 Richard Biener <rguenther@suse.de>
2112
2113 PR middle-end/60553
ab20d992 2114 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
ce2f49b3
RB		 2115 instead of TREE_CHAIN as chain_next.
2116
e41106fc
RB		 21172014-03-19 Richard Biener <rguenther@suse.de>
2118
2119 * lto.c (lto_wpa_write_files): Move call to
2120 lto_promote_cross_file_statics ...
2121 (do_whole_program_analysis): ... here, into the partitioning
2122 block. Do not ggc_collect after lto_wpa_write_files but
2123 for a last time before it.
2124
15df2655
JJ		 21252014-03-19 Jakub Jelinek <jakub@redhat.com>
2126
2127 PR lto/60571
2128 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
2129 Fix formatting.
2130
415e2e6b
JJ		 21312014-03-18 Jakub Jelinek <jakub@redhat.com>
2132
2133 PR sanitizer/60535
2134 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
2135 and complex_{float,{,long_}double}_type_node.
2136
f42c637e
PM		 21372014-03-08 Paulo Matos <paulo@matos-sorge.com>
2138
415e2e6b
JJ		 2139 * lto-lang.c (lto_init): Pass flag_short_double to
2140 build_common_tree_nodes.
f42c637e 2141
6dab804d
JH		 21422014-02-14 Jan Hubicka <hubicka@ucw.cz>
2143
2144 PR lto/60295
2145 * lto.c (stream_out): Avoid parallel streaming with
2146 -flto=jobserver until we are able to throttle it down
2147 resonably.
2148
39434bce
JH		 21492014-02-14 Jan Hubicka <hubicka@ucw.cz>
2150
2151 * lto-partition.c (add_symbol_to_partition_1,
2152 undo_partition, lto_balanced_map): Aliases have no
2153 defined size.
2154 (lto_balanced_map): Do not follow refering variables
2155 if they can be optimized out.
2156
1966fd99
RB		 21572014-02-14 Richard Biener <rguenther@suse.de>
2158
2159 PR lto/60179
2160 * lto.c (compare_tree_sccs_1): Do not compare
2161 DECL_FUNCTION_SPECIFIC_TARGET.
2162 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
2163
283416b3
RB		 21642014-02-12 Richard Biener <rguenther@suse.de>
2165
2166 PR lto/60060
2167 * lto-lang.c (lto_write_globals): Do not call
2168 wrapup_global_declarations or emit_debug_global_declarations
2169 but emit debug info for non-function scope variables
2170 directly.
2171
b7e85694
JH		 21722014-02-06 Jan Hubicka <hubicka@ucw.cz>
2173
2174 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
2175
96451279
JH		 21762014-02-06 Jan Hubicka <hubicka@ucw.cz>
2177
2178 PR ipa/59469
2179 * lto-partition.c (symbol_class): Move to cgraph.h
2180 (get_symbol_class): Move to symtab.c
2181 (add_references_to_partition, add_symbol_to_partition_1,
2182 lto_max_map, lto_1_to_1_map, lto_balanced_map,
2183 lto_promote_cross_file_statics): Update.
2184
f300e7b8
JH		 21852014-02-05 Jan Hubicka <hubicka@ucw.cz>
2186
2187 * lto.c (lto_parallelism): New static var.
2188 (do_stream_out, wait_for_child, stream_out): New static functions.
2189 (lto_wpa_write_files): Add support for parallel streaming.
2190 (do_whole_program_analysis): Set parallelism.
2191 * lang.opt (fwpa): Add parameter.
2192 * lto-lang.c (lto_handle_option): Handle flag_wpa.
2193 (lto_init): Update use of flag_wpa.
2194 * lto-streamer.h (asm_nodes_output): Declare.
2195
f0f91770
RB		 21962014-02-05 Richard Biener <rguenther@suse.de>
2197
2198 * lto.h (lto_global_var_decls): Remove.
2199 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
2200 (lto_write_globals): Do nothing in WPA stage, gather globals from
2201 the varpool here ...
2202 * lto.c (lto_main): ... not here.
2203 (materialize_cgraph): Do not call rest_of_decl_compilation
2204 on the empty lto_global_var_decls vector.
2205 (lto_global_var_decls): Remove.
2206
d665f8dd
JH		 22072014-02-04 Jan Hubicka <hubicka@ucw.cz>
2208
ab20d992 2209 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
d665f8dd
JH		 2210 needs duplicating, not generic COMDAT.
2211
c39276b8
RB		 22122014-02-04 Richard Biener <rguenther@suse.de>
2213
2214 PR lto/59723
2215 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
2216 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
2217
5f876ae7 22182014-02-04 Jan Hubicka <hubicka@ucw.cz>
3d3b561f 2219 Markus Trippelsdorf
5f876ae7
JH		 2220
2221 PR ipa/59469
2222 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
2223 merge force_output and forced_by_abi flags.
2224
b72271b9
BI		 22252014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
2226
2227 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
2228 flag_cilkplus.
2229
63124c48
RB		 22302014-01-09 Richard Biener <rguenther@suse.de>
2231
2232 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
2233
d05b9920
RB		 22342014-01-09 Richard Biener <rguenther@suse.de>
2235
2236 PR lto/45586
2237 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
2238 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
2239 (gimple_canonical_types_compatible_p): Do not compare them either.
2240
23a5b65a
RS		 22412014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2242
2243 Update copyright years
2244
2c8326a5
OE		 22452013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
2246
2247 * lto.c: Remove struct tags when referring to class varpool_node.
2248 * lto-partition.c: Likewise.
2249 * lto-symtab.c: Likewise.
2250
e06f9964
JJ		 22512013-11-29 Jakub Jelinek <jakub@redhat.com>
2252 Richard Biener <rguenther@suse.de>
2253
2254 PR lto/59326
2255 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
2256
c193f58b
JJ		 22572013-11-29 Jakub Jelinek <jakub@redhat.com>
2258
2259 PR lto/59326
2260 * lto.c (mentions_vars_p_omp_clause): New function.
2261 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
2262 after return stmts.
2263
2fb9a547
AM		 22642013-11-22 Andrew MacLeod <amacleod@redhat.com>
2265
2266 * lto.c: Add required include files from gimple.h.
ab20d992
JJ		 2267 * lto-lang.c: Likewise.
2268 * lto-object.c: Likewise.
2269 * lto-partition.c: Likewise.
2270 * lto-symtab.c: Likewise.
2fb9a547 2271
fec39fa6
TS		 22722013-11-18 Trevor Saunders <tsaunders@mozilla.com>
2273
2274 * lto-partition.c lto-symtab.c lto.c Adjust.
2275
d8a2d370
DN		 22762013-11-14 Diego Novillo <dnovillo@google.com>
2277
2278 * lto-lang.c: Include stringpool.h.
2279 Include stor-layout.h.
2280 * lto-partition.c: Include gcc-symtab.h.
2281 * lto.c: Include stor-layout.h.
2282
5e20cdc9
DM		 22832013-10-31 David Malcolm <dmalcolm@redhat.com>
2284
2285 Automated part of renaming of symtab_node_base to symtab_node.
2286
2287 Patch autogenerated by rename_symtab.py from
2288 https://github.com/davidmalcolm/gcc-refactoring-scripts
2289 revision 58bb219cc090b2f4516a9297d868c245495ee622
2290
2291 * lto-partition.c (add_symbol_to_partition): Rename
2292 symtab_node_base to symtab_node.
2293 (get_symbol_class): Likewise.
2294 (symbol_partitioned_p): Likewise.
2295 (add_references_to_partition): Likewise.
2296 (add_symbol_to_partition_1): Likewise.
2297 (contained_in_symbol): Likewise.
2298 (add_symbol_to_partition): Likewise.
2299 (lto_1_to_1_map): Likewise.
2300 (lto_max_map): Likewise.
2301 (lto_balanced_map): Likewise.
2302 (privatize_symbol_name): Likewise.
2303 (promote_symbol): Likewise.
2304 (may_need_named_section_p): Likewise.
2305 (rename_statics): Likewise.
2306 (lto_promote_statics_nonwpa): Likewise.
2307 * lto-symtab.c (lto_symtab_merge): Likewise.
2308 (lto_symtab_resolve_replaceable_p): Likewise.
2309 (lto_symtab_symbol_p): Likewise.
2310 (lto_symtab_resolve_can_prevail_p): Likewise.
2311 (lto_symtab_resolve_symbols): Likewise.
2312 (lto_symtab_merge_decls_2): Likewise.
2313 (lto_symtab_merge_decls_1): Likewise.
2314 (lto_symtab_merge_decls): Likewise.
2315 (lto_symtab_merge_symbols_1): Likewise.
2316 (lto_symtab_merge_symbols): Likewise.
2317 (lto_symtab_prevailing_decl): Likewise.
2318 * lto.c (lto_wpa_write_files): Likewise.
2319 (read_cgraph_and_symbols): Likewise.
2320 (do_whole_program_analysis): Likewise.
2321
378cd6b1
DM		 23222013-10-30 David Malcolm <dmalcolm@redhat.com>
2323
2324 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
2325 declarations onto multiple lines to make things easier for
2326 rename_symtab.py.
2327 (lto_symtab_merge_decls_1): Likewise.
2328 (lto_symtab_merge_symbols_1): Likewise.
2329
939b37da
BI		 23302013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
2331
2332 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
2333 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
2334 Plus is enabled.
2335
67348ccc
DM		 23362013-10-29 David Malcolm <dmalcolm@redhat.com>
2337
2338 Patch autogenerated by refactor_symtab.py from
2339 https://github.com/davidmalcolm/gcc-refactoring-scripts
2340 revision 58bb219cc090b2f4516a9297d868c245495ee622
2341
2342 * lto-partition.c (lto_promote_cross_file_statics): Update for
2343 conversion of symtab types to a true class hierarchy.
2344 (rename_statics): Likewise.
2345 (promote_symbol): Likewise.
2346 (privatize_symbol_name): Likewise.
2347 (lto_balanced_map): Likewise.
2348 (varpool_node_cmp): Likewise.
2349 (node_cmp): Likewise.
2350 (lto_1_to_1_map): Likewise.
2351 (undo_partition): Likewise.
2352 (add_symbol_to_partition): Likewise.
2353 (contained_in_symbol): Likewise.
2354 (add_symbol_to_partition_1): Likewise.
2355 (add_references_to_partition): Likewise.
2356 (symbol_partitioned_p): Likewise.
2357 (get_symbol_class): Likewise.
2358 (lto_max_map): Likewise.
2359 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
2360 (lto_symtab_merge_symbols): Likewise.
2361 (lto_symtab_merge_symbols_1): Likewise.
2362 (lto_symtab_merge_decls): Likewise.
2363 (lto_symtab_merge_decls_1): Likewise.
2364 (lto_symtab_merge_decls_2): Likewise.
2365 (lto_symtab_resolve_symbols): Likewise.
2366 (lto_symtab_resolve_can_prevail_p): Likewise.
2367 (lto_symtab_symbol_p): Likewise.
2368 (lto_symtab_resolve_replaceable_p): Likewise.
2369 (lto_symtab_merge): Likewise.
2370 (lto_varpool_replace_node): Likewise.
2371 (lto_cgraph_replace_node): Likewise.
2372 * lto.c (lto_main): Likewise.
2373 (do_whole_program_analysis): Likewise.
2374 (materialize_cgraph): Likewise.
2375 (read_cgraph_and_symbols): Likewise.
2376 (cmp_partitions_order): Likewise.
2377 (lto_materialize_function): Likewise.
2378 (has_analyzed_clone_p): Likewise.
2379
8e9055ae
AM		 23802013-10-29 Andrew MacLeod <amacleod@redhat.com>
2381
ab20d992
JJ		 2382 * lto-object.c: Add gimple.h to include list.
2383 * lto-partition.c: Likewise.
8e9055ae 2384
377d9792
AM		 23852013-10-18 Andrew MacLeod <amacleod@redhat.com>
2386
2387 * lto.c: Remove tree-flow.h from include list.
2388
fffda8d7
RB		 23892013-10-15 Richard Biener <rguenther@suse.de>
2390
2391 * lto.c (hash_canonical_type): Split out from ...
2392 (iterative_hash_canonical_type): ... here. Register types
2393 we recurse to.
2394 (gimple_canonical_type_hash): Adjust.
2395 (gimple_register_canonical_type_1): Split out from ...
2396 (gimple_register_canonical_type): ... here. Cache computed
2397 hash value.
2398 (lto_register_canonical_types): Split into two modes,
2399 clearing and computing TYPE_CANONICAL.
2400 (lto_read_decls): Adjust.
2401 (read_cgraph_and_symbols): Do two passes over global trees,
2402 first clearing then computing TYPE_CANONICAL.
2403
1394237e
RB		 24042013-10-14 Richard Biener <rguenther@suse.de>
2405
2406 * lto.c (gimple_canonical_types): Move out-of GC space.
2407 (canonical_type_hash_cache): Make a pointer-map.
2408 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
2409 New counters.
2410 (iterative_hash_canonical_type): Adjust.
2411 (read_cgraph_and_symbols): Likewise.
2412 (print_lto_report_1): Likewise.
2413
0a387eca
RB		 24142013-10-14 Richard Biener <rguenther@suse.de>
2415
2416 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
2417 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
2418 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
2419 gimple_types_compatible_p_1, gimple_types_compatible_p,
2420 visit, iterative_hash_name, struct type_hash_pair,
2421 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
2422 gimple_type_eq, gimple_register_type, num_not_merged_types,
2423 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
2424 num_not_merged_types_in_same_scc_trees): Remove old merging code
2425 and statistics.
2426 (lto_read_decls): Do not run old merging code in parallel.
2427 (read_cgraph_and_symbols): Do not init/free old merging
2428 data structures.
2429 (print_lto_report_1): Do not report differences of old vs. new
2430 merging code.
2431
83fd5d11
RB		 24322013-10-14 Richard Biener <rguenther@suse.de>
2433
2434 * lto-lang.c (lto_init): Do not re-init canonical types here.
2435 (lto_register_canonical_types): Move to ...
2436 * lto.c (lto_register_canonical_types): ... here.
2437 (gimple_canonical_types, canonical_type_hash_cache,
2438 iterative_hash_canonical_type, gimple_canonical_type_hash,
2439 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
2440 gimple_register_canonical_type): Add canonical type merging machinery
2441 moved from gimple.c.
2442 (read_cgraph_and_symbols): Init and free canonical type tables
2443 here.
2444 (print_lto_report_1): Report canonical type table stats here.
2445
acf0174b
JJ		 24462013-10-11 Jakub Jelinek <jakub@redhat.com>
2447
2448 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
2449
7c6fedd2
TT		 24502013-09-25 Tom Tromey <tromey@redhat.com>
2451
2452 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
2453 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
2454 (lto/lto-object.o): Remove.
2455
35f32ad4
RB		 24562013-09-06 Richard Biener <rguenther@suse.de>
2457
2458 * lto-symtab.c: Move from gcc/
2459 * lto.h: Include vec.h.
2460 (lto_global_var_decls): Declare.
2461 * lto.c (lto_global_var_decls): Move definition here.
2462 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2463 (lto-symtab.o): Add.
2464 * config-lang.in (gtfiles): Add lto.h.
2465
49322b12
JH		 24662013-08-31 Jan Hubicka <jh@suse.cz>
2467
ab20d992 2468 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
49322b12
JH		 2469 DECL_FIELD_OFFSET can contain an reference to variable.
2470
31f1f73b
JH		 24712013-08-31 Jan Hubicka <jh@suse.cz>
2472
2473 * lto.c (tree_with_vars): Turn into vector.
2474 (MAYBE_REMEMBER_WITH_VARS): Change to...
2475 (CHECK_VAR): ... this one.
2476 (CHECK_NO_VAR): New macro.
2477 (maybe_remember_with_vars_typed): Turn to ...
2478 (mentions_vars_p_typed): ... this one.
2479 (maybe_remember_with_vars_common): Turn to ...
2480 (mentions_vars_p_comon): ... this one.
2481 (maybe_remember_with_vars_decl_minimal): Turn to ...
2482 (mentions_vars_p_decl_minmal): ... this one.
2483 (maybe_remember_with_vars_decl_common): Turn to ...
2484 (mentions_vars_p_decl_common): ... this one.
2485 (maybe_remember_with_vars_decl_with_vis): Turn to ...
2486 (mentions_vars_p_decl_with_vis): ... this one.
2487 (maybe_remember_with_vars_decl_non_common): Turn to ...
2488 (mentions_vars_p_decl_non_common): ... this one.
2489 (maybe_remember_with_vars_function): Turn to ...
2490 (mentions_vars_p_function): ... this one.
2491 (maybe_remember_with_vars_field_decl): Turn to ...
2492 (mentions_vars_p_field_decl): ... this one.
2493 (maybe_remember_with_vars_type): Turn to ...
2494 (mentions_vars_p_type): ... this one.
2495 (maybe_remember_with_vars_binfo): Turn to ...
2496 (mentions_vars_p_binfo): ... this one.
2497 (maybe_remember_with_vars_constructor): Turn to ...
2498 (mentions_vars_p_constructor): ... this one.
2499 (maybe_remember_with_vars_expr): Turn to ...
2500 (mentions_vars_p_expr): ... this one.
2501 (maybe_remember_with_vars): Turn to ...
2502 (mentions_vars_p): ... this one.
2503 (lto_read_decls): Update.
2504 (LTO_SET_PREVAIL): Do not call function for internal decls.
2505 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
2506 check that something was updated.
2507 (lto_fixup_state): Do not care about internal decls.
2508 (lto_fixup_decls): Update.
2509 (read_cgraph_and_symbols): Update.
2510
256eefa9
JH		 25112013-08-29 Jan Hubicka <jh@suse.cz>
2512
2513 * lto.c (read_cgraph_and_symbols): Free decl states.
2514
0170f33c
JH		 25152013-08-29 Jan Hubicka <jh@suse.cz>
2516
2517 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
2518 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
2519 TYPE_FINAL_P.
2520
c01c111b
JH		 25212013-08-28 Jan Hubicka <jh@suse.cz>
2522
2523 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
2524 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
2525 (unify_scc): Do checking assert.
2526
6a49f3c9
JH		 25272013-08-06 Jan Hubicka <jh@suse.cz>
2528 Martin Liska <marxin.liska@gmail.com>
2529
ab20d992 2530 * lto-partition.c (lto_balanced_map): Always base order on
6a49f3c9
JH		 2531 source file order.
2532
a2e2a668
JH		 25332013-08-06 Jan Hubicka <jh@suse.cz>
2534
2535 * lto.c (lto_materialize_function): Do not read body anymore.
2536
815effe1
JH		 25372013-08-02 Jan Hubicka <jh@suse.cz>
2538
2539 * lto.c (lto_materialize_function): Do not push struct function.
2540 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
2541 (may_need_named_section_p): Even abstract origins may need
2542 named section.
2543
315f8c0e
DM		 25442013-07-30 David Malcolm <dmalcolm@redhat.com>
2545
2546 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
2547 PASS_MANAGER_H.
2548
2549 * lto.c (do_whole_program_analysis): Update for move of
2550 all_regular_ipa_passes from a global to a field of class
2551 pass_manager.
2552
1aa95df7
OB		 25532013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
2554
2555 * lto-partition.c: Fix typos.
2556
c525ba9a
JH		 25572013-06-20 Jan Hubicka <jh@suse.cz>
2558
2559 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
2560 partitioning of variables.
2561
7a89ad00
JH		 25622013-06-20 Jan Hubicka <jh@suse.cz>
2563
2564 * lto.c (read_cgraph_and_symbols): Set cgraph state.
2565
6a6dac52
JH		 25662013-06-19 Jan Hubicka <jh@suse.cz>
2567
2568 * lto-partition.c (add_references_to_partition): Use
2569 ctor_for_folding.
2570
ac0511f2
RB		 25712013-06-18 Richard Biener <rguenther@suse.de>
2572
2573 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
2574 and use it.
2575 (lto_register_function_decl_in_symtab): Likewise.
2576 (cmp_tree): New function.
2577 (unify_scc): Instead of using the streamer cache map from entry
2578 to cache index match up the two maps we have by sorting them.
2579 Adjust calls to lto_register_var_decl_in_symtab and
2580 lto_register_function_decl_in_symtab.
2581
ee03e71d
RB		 25822013-06-17 Richard Biener <rguenther@suse.de>
2583
2584 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
2585 * lto.c: Include data-streamer.h.
2586 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
2587 (gimple_type_leader_entry_s, gimple_type_leader,
2588 gimple_lookup_type_leader): Remove.
2589 (gtc_visit): Simplify.
2590 (gimple_types_compatible_p): Likewise.
2591 (gimple_register_type_1): Likewise. Merge into ...
2592 (gimple_register_type): ... this. Keep it as legacy for
2593 statistics purposes for now.
2594 (fixup_integer_cst): Remove.
2595 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
2596 rename to ...
2597 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
2598 maybe_remember_with_vars_*): ... these.
2599 (uniquify_nodes): Remove.
2600 (lto_fixup_prevailing_type): New function.
2601 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
2602 (tree_scc_hash, tree_scc_hash_obstack): New globals.
2603 (num_merged_types, num_prevailing_types, num_not_merged_types,
2604 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
2605 total_scc_size_merged, num_sccs_merged, num_scc_compares,
2606 num_scc_compare_collisions): New global counters.
2607 (compare_tree_sccs_1): New function.
2608 (compare_tree_sccs): Likewise.
2609 (unify_scc): Likewise.
2610 (lto_read_decls): Stream in tree SCCs and unify them on the
2611 way in. Finalize prevailing SCC tree members.
2612 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
2613 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
2614 to ggc-collect during merging.
2615 (print_lto_report_1): Adjust for new merging code.
2616
ca0f62a8
JH		 26172013-06-12 Jan Hubicka <jh@suse.cz>
2618
2619 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
2620
bbf9ad07
JH		 26212013-06-12 Jan Hubicka <jh@suse.cz>
2622
2623 * lto.c (register_resolution): Take lto_file_data argument.
2624 (lto_register_var_decl_in_symtab,
2625 lto_register_function_decl_in_symtab): Update.
2626 (read_cgraph_and_symbols): Update resolution_map handling.
2627
ecdbd01a 26282013-06-11 Jan Hubicka <jh@suse.cz>
08346abd
JH		 2629
2630 * lto-partition.c (get_symbol_class): Simplify weakref handling.
2631 (add_symbol_to_partition_1): Likewise.
2632 (contained_in_symbol): Likewise.
2633 (lto_balanced_map): Likewise.
2634 (rename_statics): Drop weakref.
2635
a367df53
RB		 26362013-06-05 Richard Biener <rguenther@suse.de>
2637
2638 * lto.c (num_merged_types): New global variable.
2639 (uniquify_nodes): Increase num_merged_types when merging a type.
2640 (print_lto_report_1): Output the number of merged types.
2641
40a7fe1e
JH		 26422013-06-01 Jan Hubicka <jh@suse.cz>
2643
2644 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
2645 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
2646 (do_whole_program_analysis): Update dumping.
2647
e70670cf
JH		 26482013-05-29 Jan Hubicka <jh@suse.cz>
2649
2650 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
2651 flags.
2652 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
2653
8ee05051
JH		 26542013-05-15 Jan Hubicka <jh@suse.cz>
2655
2656 * lto-partition.c (privatize_symbol_name): Return true when
2657 privatizing happened.
2658 (rename_statics): Do not go into infinite loop when privatizing
2659 is not needed.
2660
427b248d
JM		 26612013-05-16 Jason Merrill <jason@redhat.com>
2662
2663 * Make-lang.in ($(LTO_EXE)): Use link mutex.
2664
9de04252
MJ		 26652013-05-15 Martin Jambor <mjambor@suse.cz>
2666
2667 * lto-partition.c (lto_balanced_map): Print symbol order instead
2668 of node uids.
2669
2d6e4603
JH		 26702013-05-15 Jan Hubicka <jh@suse.cz>
2671
2672 PR lto/57038
2673 PR lto/47375
2674 * lto-partition.c (get_symbol_class): Fix weakrefs.
2675 (lto_balanced_map): Fix weakrefs.
2676 (privatize_symbol_name): Remove unnecesary label.
2677 (rename_statics): Handle weakrefs as statics.
2678
64cfa6c0
JH		 26792013-05-09 Jan Hubicka <jh@suse.cz>
2680 Richard Biener <rguenther@suse.de>
2681
2682 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
2683 (lto_register_var_decl_in_symtab): Likewise.
2684 (lto_main): Promote statics.
2685 * lto-partition.c (privatize_symbol_name): New function.
2686 (promote_symbol): Use it.
2687 (may_need_named_section_p): New predicate.
2688 (rename_statics): New functions.
2689 (lto_promote_cross_file_statics): Simplify; do renaming.
2690 (lto_promote_statics_nonwpa): New function.
2691 * lto-partition.h (lto_promote_statics_nonwpa): New function.
2692
e45cde98
RB		 26932013-02-08 Richard Biener <rguenther@suse.de>
2694
2695 PR lto/56231
2696 * lto-lang.c (lto_init): Do not enter a dummy file.
2697
6edc3e32
UB		 26982013-02-07 Uros Bizjak <ubizjak@gmail.com>
2699
2700 PR bootstrap/56227
2701 * lto.c (lto_resolution_ready): Use %wx instead of
2702 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
2703
ed73881e
RG		 27042013-02-04 Richard Guenther <rguenther@suse.de>
2705
2706 PR lto/56168
2707 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
2708 or lto_fixup_decls at LTRANS time.
2709
a19b1432
JH		 27102013-01-09 Jan Hubicka <jh@suse.cz>
2711
2712 PR lto/45375
2713 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
2714
49c01f87
L		 27152012-12-10 H.J. Lu <hongjiu.lu@intel.com>
2716
2717 PR lto/55466
2718 * lto.c (lto_register_var_decl_in_symtab): Don't record static
2719 variables.
2720 (lto_main): Record the global variables if WPA isn't enabled.
2721
6e1aa848
DN		 27222012-11-20 Diego Novillo <dnovillo@google.com>
2723 Jakub Jelinek <jakub@redhat.com>
2724
2725 * lto.c: Replace all vec<T, A>() initializers with vNULL.
2726
9771b263
DN		 27272012-11-16 Diego Novillo <dnovillo@google.com>
2728
2729 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
2730
2731 * lto-lang.c: Use new vec API in vec.h.
2732 * lto-partition.c: Likewise.
2733 * lto-partition.h: Likewise.
2734 * lto.c: Likewise.
2735
24551b9c
LC		 27362012-10-31 Lawrence Crowl <crowl@google.com>
2737
2738 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
2739 down-cast via dyn_cast.
2740 * lto-partition.c (add_symbol_to_partition_1): Likewise.
2741 (undo_partition): Likewise.
2742 (lto_balanced_map): Likewise.
2743 (get_symbol_class): Likewise and via is_a.
2744 (lto_balanced_map): Change symtab checking to is_a.
2745
aec06f6f
RB		 27462012-10-12 Richard Biener <rguenther@suse.de>
2747
2748 PR lto/54898
2749 * lto.c (gimple_types_compatible_p_1): Also compare
2750 TYPE_MAIN_VARIANT.
2751 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
2752
0b8c30f9
TB		 27532012-10-09 Tobias Burnus <burnus@net-b.de>
2754
2755 * lto-lang.c (lto_register_builtin_type): Avoid useless
2756 decl creation.
2757 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
2758
da3202a8
TB		 27592012-10-08 Tobias Burnus <burnus@net-b.de>
2760
2761 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
2762 Free lto_file struct after closing the file.
2763
2512a443
JH		 27642012-10-08 Jan Hubicka <jh@suse.cz>
2765
ab20d992 2766 * lto.c (remember_with_vars): Also fixup INTEGER_CST.
2512a443
JH		 2767 (fixup_integer_cst): New functoin.
2768 (lto_ft_type): Fixup BASETYPE of methods and offsets.
2769
e75f8f79
JH		 27702012-10-07 Jan Hubicka <jh@suse.cz>
2771
2772 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
2773 release input encoders.
2774 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
2775
46591697
JH		 27762012-10-06 Jan Hubicka <jh@suse.cz>
2777
ab20d992 2778 PR lto/54790
46591697
JH		 2779 * lto.c (resolution_map): New static var.
2780 (register_resolution): New function.
2781 (lto_register_var_decl_in_symtab): Use it.
2782 (read_cgraph_and_symbols): Copy resolutions into the symtab.
2783
af16bc76
MJ		 27842012-09-20 Martin Jambor <mjambor@suse.cz>
2785
2786 * lto.c (lto_materialize_function): Call push_struct_function and
2787 pop_cfun.
2788
5368224f
DC		 27892012-09-19 Dehao Chen <dehao@google.com>
2790
ab20d992 2791 * lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
5368224f 2792
b5493fb2
JH		 27932012-09-19 Jan Hubicka <jh@suse.cz>
2794
2795 * lto.c (lto_materialize_function): Update confused comment.
2796 (read_cgraph_and_symbols): Do not free symtab.
2797
c3c445e1
JH		 27982012-09-12 Jan Hubicka <jh@suse.cz>
2799
2800 * lto.c (do_whole_program_analysis): Care timevars, statistics and
2801 AUX pointer cleaning. Add max partitioning.
2802 * lto-partition.c (enum symbol_class): New.
2803 (get_symbol_class): New function.
2804 (symbol_partitioned_p): New function.
2805 (add_references_to_partition): Remove.
2806 (add_aliases_to_partition): Remove.
2807 (add_cgraph_node_to_partition_1): Remove.
2808 (add_cgraph_node_to_partition): Remove.
2809 (add_symbol_to_partition): New function.
2810 (add_symbol_to_partition_1): New function.
2811 (contained_in_symbol): New function.
2812 (partition_cgraph_node_p): Remove.
2813 (partition_varpool_node_p): Remove.
2814 (partition_symbol_p): Remove.
2815 (lto_1_to_1_map): Cleanup.
2816 (lto_max_map): New.
2817 (lto_balanced_map): Update.
2818 (lto_promote_cross_file_statics): Update.
2819 * lto-partition.h (lto_max_map): Declare.
2820 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
2821
b5c7cdfb
JH		 28222012-09-11 Jan Hubicka <jh@suse.cz>
2823
2824 PR lto/54312
2825 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
2826 type is variant leader.
2827
b29402f0
RG		 28282012-09-11 Richard Guenther <rguenther@suse.de>
2829
2830 * lto.c (enum gtc_mode): Remove.
2831 (struct type_pair_d): Adjust.
2832 (lookup_type_pair): Likewise.
2833 (gimple_type_leader): Do not mark as deletable.
2834 (gimple_lookup_type_leader): Adjust.
2835 (gtc_visit): Likewise.
2836 (gimple_types_compatible_p_1): Likewise.
2837 (gimple_types_compatible_p): Likewise.
2838 (gimple_type_hash): Likewise.
2839 (gimple_register_type): Likewise.
2840 (read_cgraph_and_symbols): Manage lifetime of tables
2841 here.
2842
b8f4e58f
RG		 28432012-09-11 Richard Guenther <rguenther@suse.de>
2844
2845 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
2846 struct type_pair_d, lookup_type_pair, struct sccs,
2847 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
2848 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
2849 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
2850 visit, iterative_hash_name, struct type_hash_pair,
2851 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
2852 gimple_type_eq, gimple_register_type_1, gimple_register_type):
2853 Move here from gimple.c
2854 (read_cgraph_and_symbols): Free hash tables here.
2855 (print_lto_report_1): New function wrapping print_lto_report.
2856 (do_whole_program_analysis): Call it.
2857 (lto_main): Likewise.
2858
1cdbb3f9
JH		 28592012-09-10 Jan Hubicka <jh@suse.cz>
2860
2861 * lto-partition.c (partition_symbol_p): Forward declare.
2862 (add_references_to_partition): Reimplement using partition_symbol_p.
2863 (add_aliases_to_partition): Break out from add_references_to_partition;
2864 reimplement using partition_symbol_p.
2865 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
2866 add sanity checks.
2867 (add_varpool_node_to_partition): Use add_aliases_to_partition.
2868 (partition_varpool_node_p): Do not special case aliases.
2869
b4661bfe
JH		 28702012-08-12 Jan Hubicka <jh@suse.cz>
2871
2872 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
2873 it is deleted after streaming.
2874 * lto-partition.c (partition_symbol_p): New function.
2875 (promote_var, promote_fn): Remove.
2876 (promote_symbol): New function.
2877 (lto_promote_cross_file_statics): First compute boundaries; rewrite
2878 to lookup the actual boundaries instead of computing them ad-hoc.
2879
7b99cca4
JH		 28802012-08-12 Jan Hubicka <jh@suse.cz>
2881
2882 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
2883 in partitioning.
2884 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
2885 by encoder.
2886 * lto-partition.c (new_partition): Update.
2887 * lto.c (cmp_partitions_order): Update.
2888 (lto_wpa_write_files): Update.
2889 (free_ltrans_partitions): Update.
2890 (add_references_to_partition): Update.
2891 (add_cgraph_node_to_partition_1): Update.
2892 (add_cgraph_node_to_partition): Update.
2893 (add_varpool_node_to_partition): Update.
2894 (undo_partition): Update.
2895 (lto_balanced_map): Update.
2896 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
2897 set_referenced_from_this_partition_p): Update.
2898 (lto_promote_cross_file_statics): Update.
2899
f27c1867
JH		 29002012-08-12 Jan Hubicka <jh@suse.cz>
2901
2902 * lto-partition.c (set_referenced_from_other_partition_p,
2903 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
2904 New functions.
2905 (lto_promote_cross_file_statics): Use them.
2906
ab96cc5b
JH		 29072012-07-24 Jan Hubicka <jh@suse.cz>
2908
2909 * lto.c (read_cgraph_and_symbols): Use input_symtab.
2910
0229aee9
UB		 29112012-07-24 Uros Bizjak <ubizjak@gmail.com>
2912
2913 * lto-tree.h (lang_decl): Add variable_size GTY option.
2914
7ee2468b
SB		 29152012-07-16 Steven Bosscher <steven@gcc.gnu.org>
2916
2917 * lto.c: Do not include timevar.h.
2918 * Make-lang.in: Fix dependencies.
2919
a910399d
LC		 29202012-06-18 Lawrence Crowl <crowl@google.com>
2921
ab20d992 2922 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
a910399d
LC		 2923 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
2924 to lto_wpa_write_files.
ab20d992 2925 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
a910399d
LC		 2926 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
2927 TV_PHASE_SETUP for the call to lto_init. Use new timevar
2928 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
2929 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
2930 to be a front end, but is not one.
2931
877ab5e9
JH		 29322012-05-18 Jan Hubicka <jh@suse.cz>
2933
2934 * lto.c (lto_materialize_constructors_and_inits): Remove.
2935 (read_cgraph_and_symbols): Remove handling of alias pairs.
2936
6649df51
JH		 29372012-05-17 Jan Hubicka <jh@suse.cz>
2938
2939 * lto-partition.c (add_references_to_partition): Handle external vars.
2940 (partition_varpool_node_p): Likewise.
2941 (lto_promote_cross_file_statics): Do not promote externals.
2942
d1ede5f4
BS		 29432012-05-14 Bernd Schmidt <bernds@codesourcery.com>
2944
2945 * lto-lang.c (handle_fnspec_attribute): New static function.
2946 (lto_attribute_table): Add "fn spec".
2947 (DEF_ATTR_STRING): Define and undefine along with the other macros.
2948
0d6bf48c
JH		 29492012-05-04 Jan Hubicka <jh@suse.cz>
2950
2951 * lto.c (do_whole_program_analysis): Set timevars correctly.
2952 (lto_main): Likewise.
d1ede5f4 2953
1d67dde8
RB		 29542012-05-04 Richard Guenther <rguenther@suse.de>
2955
2956 * lang.opt (fwpa): Do not mark as Optimization.
2957 (fltrans): Likewise.
2958
65d630d4
JH		 29592012-04-30 Jan Hubicka <jh@suse.cz>
2960
2961 * lto.c (lto_main): Use compile ().
1d67dde8
RB		 2962 * lto-partition.c (partition_cgraph_node_p): Use
2963 symtab_used_from_object_file_p.
65d630d4
JH		 2964 (partition_varpool_node_p): Likewise.
2965
ead84f73
JH		 29662012-04-20 Jan Hubicka <jh@suse.cz>
2967
2968 * lto-partition.c (partition_cgraph_node_p): Use force_output.
2969
5932a4d4
JH		 29702012-04-18 Jan Hubicka <jh@suse.cz>
2971
2972 * lto-partition.c (add_references_to_partition, lto_balanced_map):
2973 Update for new ipa-ref API.
2974
65c70e6b
JH		 29752012-04-16 Jan Hubicka <jh@suse.cz>
2976
2977 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
92a285c1 2978 walkers to walk cgraph and varpool.
65c70e6b
JH		 2979 (materialize_cgraph): Likewise.
2980 * lto-partition.c (lto_1_to_1_map): Likewise.
2981 (lto_balanced_map): Likewise.
2982 (lto_promote_cross_file_statics): Likewise.
2983
960bfb69
JH		 29842012-04-14 Jan Hubicka <jh@suse.cz>
2985
2986 * lto.c: Update field referenced for new cgraph/varpool layout.
2987 * lto-partition.c: Likewise.
2988
a66dc285
JH		 29892012-04-11 Jan Hubicka <jh@suse.cz>
2990
2991 * lto.c: Update copyright; remove params.h, ipa-inline.h
2992 and ipa-utils.h inlines; inline lto-partition.h
2993 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
2994 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
2995 add_references_to_partition, add_cgraph_node_to_partition_1,
2996 add_cgraph_node_to_partition, add_varpool_node_to_partition,
2997 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
2998 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
2999 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
3000 * lto-partition.c: ... here; new file.
3001 * lto-partition.h: New file.
3002 * Make-lang.in (lto.o): Update dependencies.
3003 (lto-partition.o): New.
3004
f3b249e5
RG		 30052012-04-05 Richard Guenther <rguenther@suse.de>
3006
3007 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
3008 definition.
3009
21fa2faf
RG		 30102012-03-12 Richard Guenther <rguenther@suse.de>
3011
3012 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
3013
6bb485a3
RG		 30142012-03-06 Richard Guenther <rguenther@suse.de>
3015
3016 PR lto/52097
3017 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
3018
95510497
RG		 30192012-02-28 Richard Guenther <rguenther@suse.de>
3020
3021 PR lto/52400
3022 * lto.c (lto_register_function_decl_in_symtab): Do not register
3023 a reverse renamed decl mapping.
3024
09228fef
JJ		 30252012-01-06 Jakub Jelinek <jakub@redhat.com>
3026
3027 PR lto/51774
3028 * lto-lang.c (handle_returns_twice_attribute): New function.
3029 (lto_attribute_table): Add returns_twice attribute.
3030
b03eda0d
RG		 30312011-12-21 Richard Guenther <rguenther@suse.de>
3032
3033 * lto.c (GIMPLE_REGISTER_TYPE): New define.
3034 (LTO_FIXUP_TREE): Use it.
3035 (uniquify_nodes): Mark new non-prevailing types and avoid
3036 calling gimple_register_type on others.
3037 (lto_read_decls): Add comment.
3038
4ad9a9de
EB		 30392011-12-13 Eric Botcazou <ebotcazou@adacore.com>
3040
3041 * lto.h (lto_parse_hex): Delete.
3042 * lto.c (lto_read_decls): Use 'int' for offsets.
3043 (lto_parse_hex): Make static and return proper 64-bit host type.
3044 (lto_resolution_read): Use proper 64-bit host type.
3045
ea973bad
RG		 30462011-12-13 Richard Guenther <rguenther@suse.de>
3047
3048 PR lto/48354
3049 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
3050 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
3051
c8218030
UB		 30522011-12-01 Uros Bizjak <ubizjak@gmail.com>
3053
3054 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
3055 (ignore_attribute): New.
3056
57ac2606
AH		 30572011-11-21 Aldy Hernandez <aldyh@redhat.com>
3058
3059 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
3060 (handle_transaction_pure_attribute): New.
3061
52a35ef7
RG		 30622011-11-03 Richard Guenther <rguenther@suse.de>
3063
3064 PR lto/44965
3065 * lto-lang.c (lto_post_options): Do not read file options.
3066 * lto.c (lto_read_all_file_options): Remove.
3067 (lto_init): Call lto_set_in_hooks here.
3068
51973b1e
JH		 30692011-10-09 Jan Hubicka <jh@suse.cz>
3070
3071 * lto.c (node_cmp, varpool_node_cmp): New functions.
3072 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
3073 (cmp_partitions): Rename to ...
3074 (cmp_partitions_size): ... this one.
3075 (cmp_partitions_order): New function.
3076 (lto_wpa_write_files): Sort partitions by order when
3077 -fno-toplevel-reorder is used.
3078
5958009b
AK		 30792011-10-09 Andi Kleen <ak@linux.intel.com>
3080
3081 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
3082
e79983f4
MM		 30832011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3084
3085 * lto-lang.c (def_builtin_1): Delete old interface with two
3086 parallel arrays to hold standard builtin declarations, and replace
3087 it with a function based interface that can support creating
3088 builtins on the fly in the future. Change all uses, and poison
3089 the old names. Make sure 0 is not a legitimate builtin index.
3090
ecdbd01a 30912011-10-02 Andi Kleen <ak@linux.intel.com>
c17d253c
AK		 3092
3093 * lto-object.c (lto_obj_add_section_data): Add list.
3094 (lto_obj_add_section): Fill in list.
3095 (ltoobj_build_section_table): Pass through list.
3096 * lto.c (file_data_list): Declare.
3097 (create_subid_section_table): Pass arguments directly.
3098 Fill in list of file_datas.
3099 (lwstate): Delete.
3100 (lto_create_files_from_ids): Pass in direct arguments.
3101 Don't maintain list.
3102 (lto_file_read): Use explicit section and file data lists.
3103 (lto_read_all_file_options): Pass in section_list.
3104 * lto.h (lto_obj_build_section_table): Add list.
3105 (lto_section_slot): Add next.
3106 (lto_section_list): Declare.
3107
ed0d2da0
JH		 31082011-10-02 Jan Hubicka <jh@suse.cz>
3109
3110 PR lto/47247
3111 * common.c (lto_resolution_str): Add new resolution.
3112 * common.h (lto_resolution_str): Likewise.
3113
ad7715f3
L		 31142011-09-30 H.J. Lu <hongjiu.lu@intel.com>
3115 Andi Kleen <ak@linux.intel.com>
3116
3117 PR lto/50568
3118 * lto.c (lto_splay_tree_delete_id): New.
3119 (lto_splay_tree_compare_ids): Likewise.
3120 (lto_splay_tree_lookup): Likewise.
3121 (lto_splay_tree_id_equal_p): Likewise.
3122 (lto_splay_tree_insert): Likewise.
3123 (lto_splay_tree_new): Likewise.
3124 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
3125 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
3126 (create_subid_section_table): Use lto_splay_tree_lookup and
3127 lto_splay_tree_insert.
3128 (lto_file_read): Use lto_splay_tree_new.
3129
ecdbd01a 31302011-09-26 Andi Kleen <ak@linux.intel.com>
dde8b360
AK		 3131
3132 * lto.c (lto_resolution_read): Remove id dumping.
3133 (lto_section_with_id): Turn id HOST_WIDE_ID.
3134 (create_subid_section_table): Dito.
3135
892a371f
DS		 31362011-08-28 Dodji Seketeli <dodji@redhat.com>
3137
3138 * lto-lang.c (lto_init): Likewise. Also, avoid calling
3139 linemap_add twice.
3140
f82d1a94
MJ		 31412011-08-11 Martin Jambor <mjambor@suse.cz>
3142
3143 * lto.c (uniquify_nodes): Use main variant's BINFO too.
3144
f0efc7aa
DN		 31452011-08-08 Diego Novillo <dnovillo@google.com>
3146
3147 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
3148 * lto.c: Include tree-streamer.h.
3149
1a072294
RG		 31502011-07-06 Richard Guenther <rguenther@suse.de>
3151
3152 * lto-lang.c (lto_init):
3153 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
3154
7496868d
JH		 31552011-06-11 Jan Hubicka <jh@suse.cz>
3156
10f13f22 3157 PR lto/48246
7496868d
JH		 3158 * lto.c (lto_1_to_1_map): Don't create empty partitions.
3159 (lto_balanced_map): Likewise.
3160
39e2db00
JH		 31612011-06-11 Jan Hubicka <jh@suse.cz>
3162
3163 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
3164 (add_cgraph_node_to_partition) ... here; walk aliases.
3165 (lto_1_to_1_map): Remove same body alias code.
3166 (promote_fn): Likewise.
3167 (lto_promote_cross_file_statics): Update comment.
3168
28628ea6
DN		 31692011-06-07 Diego Novillo <dnovillo@google.com>
3170
3171 * lto.c (uniquify_nodes): Move code to register decls to
3172 the loop that computes canonical types.
3173
009db074
RG		 31742011-06-07 Richard Guenther <rguenther@suse.de>
3175
3176 * lto-lang.c (lto_init): Do not set
3177 size_type_node or call set_sizetype.
3178
47c79d56
DN		 31792011-06-04 Diego Novillo <dnovillo@google.com>
3180
3181 * lto.c (lto_init): New.
3182 (lto_main): Call it.
3183
d5828cc7
DN		 31842011-06-03 Diego Novillo <dnovillo@google.com>
3185
3186 * lto.c (get_resolution): Move from lto-streamer-in.c.
3187 (lto_register_var_decl_in_symtab): Likewise.
3188 (lto_register_function_decl_in_symtab): Likewise.
3189 (uniquify_nodes): Call lto_register_var_decl and
3190 lto_register_function_decl_in_symtab after reading a new
3191 VAR_DECL or FUNCTION_DECL.
3192
6807da97
RG		 31932011-06-01 Richard Guenther <rguenther@suse.de>
3194
3195 * lto-lang.c (lto_register_canonical_types): New function.
3196 (lto_init): Register common nodes with the canonical type machinery.
3197 Do not play tricks with char_type_node.
3198
d74be317
RG		 31992011-05-26 Richard Guenther <rguenther@suse.de>
3200
3201 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
3202
d9f8303f
NF		 32032011-05-25 Nathan Froyd <froydnj@codesourcery.com>
3204
3205 * lto.c (lto_ft_typed): New function.
3206 (lto_ft_common): Call it.
3207 (lto_ft_constructor): Likewise.
3208 (lto_ft_expr): Likewise.
3209 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
3210 TREE_CHAIN.
3211
fb291a1e
RG		 32122011-05-20 Richard Guenther <rguenther@suse.de>
3213
3214 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
3215 (lto_ft_type): Move main-variant and pointer-to chain building ...
3216 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
3217 in a separate final loop.
3218
31b3ca64
RG		 32192011-05-19 Richard Guenther <rguenther@suse.de>
3220
3221 * lto.c (uniquify_nodes): First register all types before
3222 fixing up the tree SCC.
3223
35d828c5
JH		 32242011-05-11 Jan Hubicka <jh@suse.cz>
3225
3226 PR lto/48952
3227 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
3228
51545682
NF		 32292011-05-11 Nathan Froyd <froydnj@codesourcery.com>
3230
3231 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
3232 location of binfo field.
3233 (lto_fixup_prevailing_decls): Likewise.
3234
8242dd04
NF		 32352011-05-10 Nathan Froyd <froydnj@codesourcery.com>
3236
3237 * lto-lang.c (def_fn_type): Don't call build_function_type, call
3238 build_function_type_array or build_varargs_function_type_array
3239 instead.
3240
c99c0026
EB		 32412011-05-07 Eric Botcazou <ebotcazou@adacore.com>
3242
3243 * lto-lang.c (global_bindings_p): Return bool.
3244
c47d0034
JH		 32452011-05-07 Jan Hubicka <jh@suse.cz>
3246
a9bcb3f0
EB		 3247 * lto.c (lto_materialize_function): Use
3248 cgraph_function_with_gimple_body_p.
3249 (add_cgraph_node_to_partition): Do not re-add items to partition;
3250 handle thunks.
c47d0034
JH		 3251 (add_varpool_node_to_partition): Do not re-add items to partition.
3252
bb3398ca
JH		 32532011-05-03 Jan Hubicka <jh@suse.cz>
3254
3255 * lto.c (free_ltrans_partitions): Fix accidental commit.
3256
1cb1a99f
JH		 32572011-05-03 Jan Hubicka <jh@suse.cz>
3258
3259 * lto.c (ltrans_partition_def): Remove GTY annotations.
3260 (ltrans_partitions): Move to heap.
3261 (new_partition): Update.
3262 (free_ltrans_partitions): New function.
3263 (lto_wpa_write_files): Use it.
3264
af8bca3c
MJ		 32652011-04-29 Martin Jambor <mjambor@suse.cz>
3266
3267 * lto.c: Include ipa-utils.h.
3268 (lto_balanced_map): Update call to ipa_reverse_postorder.
3269 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
3270
b823cdfe
MM		 32712011-04-29 Michael Matz <matz@suse.de>
3272
3273 * lto.c (toplevel): Include tree-flow.h.
3274 (lto_read_in_decl_state): Don't merge types here.
3275 (tree_with_vars): New static hash table.
3276 (remember_with_vars): New static functions.
3277 (LTO_FIXUP_TYPE): New macro.
3278 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
3279 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
3280 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
3281 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
3282 (lto_read_decls): Uniquify while reading in trees.
3283 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
3284 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
3285 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
3286 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
3287 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
3288 lto_fixup_tree): Remove.
3289 (lto_fixup_state): Remove data argument. Use
3290 lto_symtab_prevailing_decl.
3291 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
3292 (lto_fixup_prevailing_decls): New function.
3293 (lto_fixup_state_aux): Argument aux is unused.
3294 (lto_fixup_decls): Don't allocate pointer sets, don't use
3295 lto_fixup_tree, use lto_fixup_prevailing_decls.
3296 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
3297 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
3298
b9843260
EB		 32992011-04-16 Eric Botcazou <ebotcazou@adacore.com>
3300
3301 * lto.c (lto_balanced_map): Fix typos in head comment.
3302 (lto_promote_cross_file_statics): Fix long lines and remove redundant
3303 test.
3304
e7f23018
JH		 33052011-04-16 Jan Hubicka <jh@suse.cz>
3306
3307 * lto.c (lto_balanced_map): Update.
3308
10a5dd5d
JH		 33092011-04-14 Jan Hubicka <jh@suse.cz>
3310
3311 * lto.c: Include ipa-inline.h
b9843260
EB		 3312 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
3313 accessor.
10a5dd5d
JH		 3314 (ipa_node_duplication_hook): Fix declaration.
3315 * Make-lang.in (lto.o): Update dependencies.
3316
81f653d6
NF		 33172011-04-12 Nathan Froyd <froydnj@codesourcery.com>
3318
3319 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
3320 calling TREE_CHAIN.
3321 * lto.c (lto_fixup_common): Likewise.
3322
dcf0c47e
NF		 33232011-04-08 Nathan Froyd <froydnj@codesourcery.com>
3324
3325 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
3326 (handle_type_generic_attribute): Likewise.
3327
e89964e3
MM		 33282011-04-03 Michael Matz <matz@suse.de>
3329
3330 * lto.c (lto_materialize_function): Don't read and then discard
3331 sections in WPA mode.
3332 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
3333
3334 * lto-lang.c (registered_builtin_fndecls): Remove.
3335 (lto_getdecls): Return NULL_TREE.
3336 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
3337
d2b3fe18
RG		 33382011-03-31 Richard Guenther <rguenther@suse.de>
3339
3340 PR lto/48246
3341 * lto.c (lto_wpa_write_files): Disable assert for non-empty
3342 partitions when checking is not enabled.
3343
ba78087b
KT		 33442011-03-25 Kai Tietz <ktietz@redhat.com>
3345
3346 * lto.c (lto_resolution_read): Use filename_cmp instead
3347 of strcmp.
3348 (lto_read_section_data): Likewise.
3349
0edf1bb2
JL		 33502011-03-25 Jeff Law <law@redhat.com>
3351
ab20d992 3352 * lto-lang.c (def_fn_type): Add missing va_end.
0edf1bb2 3353
62d784f7
KT		 33542011-03-21 Kai Tietz <ktietz@redhat.com>
3355
3356 PR target/12171
3357 * lto-lang.c (lto_attribute_table): Adjust table.
3358
62dd9571
JJ		 33592011-02-18 Jakub Jelinek <jakub@redhat.com>
3360
3361 PR bootstrap/47807
3362 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
3363 of lto-streamer.h.
3364
237d6259
RG		 33652011-02-18 Richard Guenther <rguenther@suse.de>
3366
3367 PR lto/47798
3368 * lto-tree.h (lto_global_var_decls): Do not declare here.
3369 * lto-lang.c: Include lto-streamer.h.
3370 * Make-lang.in (lto-lang.o): Adjust dependencies.
3371
8ead2223
KT		 33722011-02-10 Kai Tietz <kai.tietz@onevision.com>
3373
3374 PR lto/47241
3375 * lto.c (lto_read_section_data): Free
3376 fd_name in failure case.
3377 For mingw targets don't hash file-descriptor.
3378 (read_cgraph_and_symbols): Close current_lto_file
3379 in failure case.
3380
6e701822
JH		 33812011-01-11 Jan Hubicka <jh@suse.cz>
3382
3383 PR lto/45721
3384 PR lto/45375
b9843260
EB		 3385 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
3386 are not partitioned.
6e701822 3387
f4da8dce
NF		 33882010-12-22 Nathan Froyd <froydnj@codesourcery.com>
3389
3390 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
3391 Use prototype_p.
3392
6b7fb143
RG		 33932010-12-06 Richard Guenther <rguenther@suse.de>
3394
3395 PR lto/46796
3396 * lto-lang.c (lto_init): Give names to basic types.
3397
c59ffc41
JM		 33982010-11-30 Joseph Myers <joseph@codesourcery.com>
3399
3400 * lto-object.c: Don't include toplev.h.
3401 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
3402
7c475d11
JM		 34032010-11-30 Joseph Myers <joseph@codesourcery.com>
3404
3405 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
3406 $(TOPLEV_H).
3407
71f3e391
JM		 34082010-11-29 Joseph Myers <joseph@codesourcery.com>
3409
3410 * lto-endian.h: Delete.
3411 * lto-object.c: Don't include "libiberty.h".
3412 (O_BINARY): Don't define.
3413 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
3414 (O_BINARY): Don't define.
3415
9f1718b0
RG		 34162010-11-23 Richard Guenther <rguenther@suse.de>
3417
3418 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
3419
39c4e298
RG		 34202010-11-23 Richard Guenther <rguenther@suse.de>
3421
3422 PR lto/46605
3423 * lto.c (read_cgraph_and_symbols): Bail out after errors.
3424
b37421c6
JM		 34252010-11-17 Joseph Myers <joseph@codesourcery.com>
3426
3427 * lto.c (lto_main): Take no arguments.
3428 * lto.h (lto_main): Update prototype.
3429
d82f74d3
ILT		 34302010-11-16 Ian Lance Taylor <iant@google.com>
3431
3432 * lto-object.c (lto_obj_file_open): Call
3433 simple_object_attributes_merge rather than
3434 simple_object_attributes_compare.
3435
a4d8c676
JM		 34362010-11-12 Joseph Myers <joseph@codesourcery.com>
3437
3438 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
3439 * lto-lang.c (lto_handle_option): Take location_t parameter.
3440
d8a07487
JM		 34412010-11-10 Joseph Myers <joseph@codesourcery.com>
3442
3443 * lto.c (lto_resolution_read): Start diagnostics with lowercase
3444 letters and remove trailing '.'.
3445 (lto_file_finalize): Start diagnostic with a lowercase letter.
3446
6b3456d1
ILT		 34472010-11-02 Ian Lance Taylor <iant@google.com>
3448
3449 * lto-object.c: New file.
3450 * lto-elf.c: Remove file.
3451 * lto-macho.c: Remove file.
3452 * lto-macho.h: Remove file.
3453 * lto-coff.c: Remove file.
3454 * lto-coff.h: Remove file.
3455 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
3456 lto/lto-object.o.
3457 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
3458 (lto/lto-objfile.o): New target.
3459 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
3460 (lto/lto.o): Remove $(LIBIBERTY_H).
3461
030cd86c
JH		 34622010-10-22 Jan Hubicka <jh@suse.cz>
3463
3464 * lto.c (add_cgraph_node_to_partition,
3465 add_varpool_node_to_partition): Add debug info.
3466 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
3467 partitioned nodes.
3468 (do_whole_program_analysis): Set function flags before dumping.
3469
4490cae6
RG		 34702010-10-22 Richard Guenther <rguenther@suse.de>
3471
3472 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
3473 the new gimple_register_canonical_type.
3474
703cdce3
L		 34752010-10-20 H.J. Lu <hongjiu.lu@intel.com>
3476
3477 PR bootstrap/45954
3478 * config-lang.in (boot_language): Set to $enable_lto.
3479
1915c739
JJ		 34802010-10-18 Jakub Jelinek <jakub@redhat.com>
3481
3482 PR lto/45638
3483 * Make-lang.in (check-lto): New dummy target.
3484
82971de5
EB		 34852010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3486
3487 * lto-elf.c (SHN_XINDEX): Define if not already defined.
3488
a75bfaa6
JM		 34892010-10-08 Joseph Myers <joseph@codesourcery.com>
3490
3491 * lto-lang.c (lto_init_options): Change to
3492 lto_init_options_struct. Update parameters.
3493 (LANG_HOOKS_INIT_OPTIONS): Don't define.
3494 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3495
937f7f69
JH		 34962010-10-06 Jan Hubicka <jh@suse.cz>
3497
3498 * lto.c (lto_balanced_map): Fix accounting of program size.
3499
2169830c
JH		 35002010-10-06 Jan Hubicka <jh@suse.cz>
3501
3502 * lto.c (lto_balanced_map): Do not produce empty partitions.
3503
ecdbd01a 35042010-10-06 Andi Kleen <ak@linux.intel.com>
6e9bd0f8
AK		 3505
3506 * lto.c (lto_process_name): Add.
3507 (lto_main): Call lto_process_name.
3508
06ed016f
JH		 35092010-10-06 Jan Hubicka <jh@suse.cz>
3510
3511 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
3512 COMDATs required by the linker.
3513
ae718d66
ILT		 35142010-10-05 Ian Lance Taylor <iant@google.com>
3515
3516 * lto.c (lto_section_with_id): Make s a const pointer.
3517
852e4bd2
JH		 35182010-10-05 Jan Hubicka <jh@suse.cz>
3519
ab20d992 3520 * lto.c: Include params.h.
852e4bd2
JH		 3521 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
3522 refcounting in aux field.
3523 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
3524 New functions.
3525 (lto_1_to_1_map): Simplify.
3526 (lto_balanced_map): New function.
3527 (do_whole_program_analysis): Chose proper partitioning alg.
3528 * Make-lang.in (lto.o): Add dependency on params.h
3529
ecdbd01a 35302010-10-04 Andi Kleen <ak@linux.intel.com>
a90163e9
AK		 3531
3532 * Make-lang.in (lto1): Add + to build rule.
3533
ecdbd01a 35342010-10-03 Andi Kleen <ak@linux.intel.com>
f1e92a43
AK		 3535
3536 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
3d3b561f 3537 with fatal_error.
f1e92a43 3538
0d6e14fd
JH		 35392010-09-28 Jan Hubicka <jh@suse.cz>
3540
3541 * lto-lang.c (handle_leaf_attribute): New function.
3542 (lto_attribute_tables): Add leaf.
3543
fb462383
JZ		 35442010-09-25 Jie Zhang <jie@codesourcery.com>
3545
3546 * lto.c (lto_read_all_file_options): Start a new line after
3547 printing out file names.
3548
051f8cc6
JH		 35492010-09-24 Jan Hubicka <jh@suse.cz>
3550
3551 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
3552
64e0f5ff
JH		 35532010-09-20 Jan Hubicka <jh@suse.cz>
3554
3555 PR tree-optimize/45605
3556 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
3557
a929ec3d
GP		 35582010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
3559
3560 * lto-elf.c (lto_obj_file_open): Also provide filename when
3561 elf_begin fails.
3562
4c588abf
JH		 35632010-09-17 Jan Hubicka <jh@suse.cz>
3564
3565 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
3566
c3224d6f
RG		 35672010-09-17 Richard Guenther <rguenther@suse.de>
3568
3569 * lang.opt (flag_wpa): Also enable for the driver.
3570
52b3b3c7
JH		 35712010-09-16 Jan Hubicka <jh@suse.cz>
3572
3573 * lto.c (lto_materialize_function): Do not tamper with STATIC and
ab20d992 3574 EXTERNAL flags.
52b3b3c7 3575
969c37b7
LB		 35762010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3577
3578 * lto-tree.h (struct lang_type): Add variable_size GTY option.
3579
098a4f50
JH		 35802010-09-08 Jan Hubicka <jh@suse.cz>
3581
3582 * lto.c (real_file_count, real_file_decl_data): New static vars.
3583 (read_cgraph_and_symbols): Use it.
3584
0f443ad0
RG		 35852010-09-08 Richard Guenther <rguenther@suse.de>
3586
3587 * lto.c (read_cgraph_and_symbols): Collect again after each
3588 file.
3589
ee187353
JH		 35902010-09-07 Jan Hubicka <jh@suse.cz>
3591
3592 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
3593
b3ec52d0
RG		 35942010-09-03 Richard Guenther <rguenther@suse.de>
3595
3596 * lto-elf.c (validate_file): Always error if validation fails.
3597
f1395d4a
JH		 35982010-08-20 Jan Hubicka <jh@suse.cz>
3599
3600 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
3601 (lto_wpa_write_files): Update comments.
3602
2429bce3
L		 36032010-08-20 H.J. Lu <hongjiu.lu@intel.com>
3604
3605 PR bootstrap/45357
3606 * lto.c (lto_materialize_function): Replace has_analyzed_clone
3607 with has_analyzed_clone_p.
3608
e0f967db
JH		 36092010-08-20 Jan Hubicka <jh@suse.cz>
3610
3611 * lto.c (has_analyzed_clone_p): New function
3612 (lto_materialize_function): Use callgraph to determine if
3613 body is needed.
3614 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
3615
ac47786e
NF		 36162010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3617
3618 * lto.c: Use FOR_EACH_VEC_ELT.
3619
ecdbd01a 36202010-07-27 Andi Kleen <ak@linux.intel.com>
d720b869
AK		 3621
3622 * Make-lang.in (lto.o): Add dependency to splay-tree.h
3623
5f20c657
JM		 36242010-07-27 Joseph Myers <joseph@codesourcery.com>
3625
3626 * lto-lang.c (lto_handle_option): Update prototype and return
3627 value type. Remove duplicate assignment to result.
3628
7a9bf9a4
JM		 36292010-07-27 Joseph Myers <joseph@codesourcery.com>
3630
3631 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
3632 New.
3633 (lto_init_options): Update prototype.
3634 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
3635 Define.
3636
ecdbd01a 36372010-07-10 Andi Kleen <ak@linux.intel.com>
73ce4d1e
AK		 3638
3639 PR lto/44992
92a285c1 3640 * lto.c: Include splay-tree.h
73ce4d1e
AK		 3641 (lto_resolution_read): Change to walk file_ids tree and parse
3642 extra file_id in resolution file.
3643 (lto_section_with_id): Add.
3644 (create_subid_section_table): Add.
3645 (lwstate): Add.
3646 (lto_create_files_from_ids): Add.
3647 (lto_file_read): Change to handle sub file ids and create list
3648 of file_datas. Add output argument for count.
3649 (get_section_data): Pass file_data to lto_get_section_name.
3650 (lto_flatten_file): Add.
3651 (read_cgraph_and_symbols): Handle linked lists of file_datas.
3652
ecdbd01a 36532010-07-10 Andi Kleen <ak@linux.intel.com>
2994ee14
AK		 3654
3655 * lto-coff.c (hash_name, eq_name): Move.
3656 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
3657 * lto-elf.c: (hash_name, eq_name): Move.
3658 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
3659 * lto-macho.c: (hash_name, eq_name): Move.
3660 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
3661 * lto.c: (hash_name, eq_name): Move from lto-*.c
3662 (lto_obj_create_section_hash_table): Add.
3663 (free_with_string): Add.
3664
718f9c0f
MLI		 36652010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3666
3667 * lto-coff.c: Include diagnostic-core.h in every file that
3668 includes toplev.h.
3669 * lto-elf.c: Likewise.
3670 * lto-lang.c: Likewise.
3671 * lto-macho.c: Likewise.
3672
1b137837
JJ		 36732010-07-07 Jakub Jelinek <jakub@redhat.com>
3674
3675 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
3676 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
3677 objects.
3678
92eb4438
JH		 36792010-07-05 Jan Hubicka <jh@suse.cz>
3680
3681 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
3682 nodes from same comdat group as well as all comdat functions referenced
3683 here.
b9843260
EB		 3684 (add_varpool_node_to_partition, add_references_to_partition): New
3685 function.
3686 (lto_1_1_map): Skip COMDAT fnctions/variables; use
3687 add_varpool_node_to_partition; clear aux flags when done.
3688 (lto_promote_cross_file_statics): Do not promote stuff that gets
3689 duplicated to each ltrans.
92eb4438 3690
a05541a9
JH		 36912010-07-04 Jan Hubicka <jh@suse.cz>
3692
92a285c1 3693 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
a05541a9 3694
4a2ac96f
RG		 36952010-06-13 Richard Guenther <rguenther@suse.de>
3696
3697 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
3698
1d536046
KT		 36992010-06-09 Kai Tietz <kai.tietz@onevision.com>
3700
ab20d992 3701 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1d536046
KT		 3702 * lto-coff.c (coff_write_object_file): Add braces to if.
3703
a9429e29
LB		 37042010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3705
3706 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
3707 (lto_file_read): Likewise.
3708 (new_partition): Likewise.
3709 (read_cgraph_and_symbols): Likewise.
3710
5498f011
JM		 37112010-06-07 Joseph Myers <joseph@codesourcery.com>
3712
3713 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
3714 (lto_handle_option): Don't set flag_signed_char here.
3715
d4c0c9f6
RG		 37162010-06-04 Richard Guenther <rguenther@suse.de>
3717
3718 PR lto/41584
3719 * lto.c (lto_1_to_1_map): Use the proper file_data for
3720 varpool nodes.
3721
0a5fa5a1
JH		 37222010-05-30 Jan Hubicka <jh@suse.cz>
3723
3724 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
3725 partitioning decisions.
3726
9eec9488
JH		 37272010-05-29 Jan Hubicka <jh@suse.cz>
3728
3729 * lto.c (bitmap vector): Remove.
3730 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
3731 (ltrans_partition_def): New structure.
3732 (ltrans_partition): New type and VECtor.
3733 (new_partition): New function.
3734 (add_cgraph_node_to_partition): New function.
3735 (lto_1_to_1_map): Reorganize for partitions.
3736 (lto_add_inline_clones): Remove.
3737 (lto_add_all_inlinees): Remove.
3738 (lto_promote_cross_file_statics): Use partitions.
3739 (cmp_partitions): New function.
3740 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
3741 use partitions; output files sorted by size.
3742
3e097227
SB		 37432010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3744
3745 * Make-lang.in: Replace vec.h dependency with VEC_H.
3746
7ca92787
JM		 37472010-05-28 Joseph Myers <joseph@codesourcery.com>
3748
3749 * lto-coff.c (coff_errmsg): Remove.
3750 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
3751 errors instead of coff_errmsg (-1).
3752 * lto-macho.c (mach_o_errmsg): Remove.
3753 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
3754 instead of mach_o_errmsg (-1).
3755 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
3756 xstrerror (errno).
3757
b5611987
RG		 37582010-05-28 Richard Guenther <rguenther@suse.de>
3759
3760 * lto.c (prefix_name_with_star): Removed.
3761 (strip_extension): Likewise.
3762 (get_filename_for_set): Likewise.
3763 (lto_write_ltrans_list): Fold into ...
3764 (lto_wpa_write_files): ... this. Name LTRANS units
3765 by suffixing the ltrans output list filename.
3766 (do_whole_program_analysis): Adjust.
3767
1da2ed5f
JM		 37682010-05-27 Joseph Myers <joseph@codesourcery.com>
3769
3770 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
3771 (read_cgraph_and_symbols, lto_main): Use seen_error.
3772 * Make-lang.in (lto/lto.o): Update dependencies.
3773
7951d88a
EB		 37742010-05-27 Eric Botcazou <ebotcazou@adacore.com>
3775
3776 PR lto/44230
3777 * lto.h (lto_eh_personality): New prototype.
3778 * lto.c: Include debug.h.
3779 (first_personality_decl): New static variable.
3780 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
3781 first function for which it is non-null.
3782 (lto_eh_personality_decl): New static variable.
3783 (lto_eh_personality): New function.
3784 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
3785 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
3786
e12da9c2
SB		 37872010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3788
3789 * lto-lang.c: Do not include expr.h.
3790
468194f4
RG		 37912010-05-24 Richard Guenther <rguenther@suse.de>
3792
3793 * lto-elf.c (lto_obj_build_section_table): Work around
3794 FreeBSD libelf issue.
3795
bd9eb5da
RG		 37962010-05-22 Richard Guenther <rguenther@suse.de>
3797
3798 * lto.c (read_cgraph_and_symbols): Do not collect.
3799
66576e1b
JH		 38002010-05-20 Jan Hubicka <jh@suse.cz>
3801
3802 * lto.c (promote_var, promote_fn): New functions.
3803 (lto_promote_cross_file_statics): Compute correctly boundary including
3804 static initializers of readonly vars.
3805
36576655
JH		 38062010-05-18 Jan Hubicka <jh@suse.cz>
3807
66576e1b 3808 * lto.c (lto_1_to_1_map): Partition non-inline clones.
36576655
JH		 3809 (lto_promote_cross_file_statics): Deal with non-inline clones.
3810
28632d63
JH		 38112010-05-18 Jan Hubicka <jh@suse.cz>
3812
3813 * lto.c (lto_materialize_function): Announce function when
3814 reading body; allocate_struct_function only when reading body;
3815 do not finalize local statics; ggc_collect after reading;
3816 do not mark reachable node.
3817 (materialize_cgraph): Do not announce function.
3818
33e42d56
JH		 38192010-05-11 Jan Hubicka <jh@suse.cz>
3820
3821 * lto.c (materialize_cgraph): Revert my previous patch.
3822
f6430ea5
KT		 38232010-05-11 Kai Tietz <kai.tietz@onevision.com>
3824
3825 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
3826 IMAGE_FILE_MACHINE_AMD64.
3827 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
3828
0a0b07b7
JH		 38292010-05-11 Jan Hubicka <jh@suse.cz>
3830
3831 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
3832 (materialize_cgraph): Add it here.
3833
9a809897
JH		 38342010-05-11 Jan Hubicka <jh@suse.cz>
3835
3836 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
3837 vector.
3838
38392010-05-11 Jan Hubicka <jh@suse.cz>
3840
3841 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
3842 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
3843 use reachable_from_other_partition_p and
3844 referenced_from_other_partition_p test.
3845
94f64249
KT		 38462010-05-11 Kai Tietz <kai.tietz@onevision.com>
3847
3848 * lto-coff.c (validate_file): Add x64-coff support.
3849 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
3850 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
3851 * lto-lang.c (lto_build_c_type_nodes): Add check for
3852 'long long unsigned int' for x64-windows.
3853 (lto_init): Likewise.
3854
c082f9f3
SB		 38552010-05-07 Steven Bosscher <steven@gcc.gnu.org>
3856
3857 * lto.h (struct lto_file_struct): Document offset member.
3858 * lto-endian.h: New file.
3859 * lto-macho.h: New file.
3860 * lto-macho.c: New file.
3861 * Make-lang.in: Add rule for lto-macho.o.
3862
3f8257db 38632010-05-07 Richard Guenther <rguenther@suse.de>
5cd0e96b
RG		 3864
3865 PR lto/43857
3866 PR lto/43371
3867 * lang.opt (fresolution): Change to ...
3868 (fresolution=): ... this.
3869 * lto-lang.c (lto_handle_option): Adjust.
3870
48cf395b
RB		 38712010-05-07 Richard Guenther <rguenther@suse.de>
3872
3873 * lto.c (DUMPBASE_SUFFIX): Remove.
3874 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
3875 Rename to ...
3876 (lto_write_ltrans_list): ... only output the list of ltrans files.
3877 (lto_maybe_unlink): Remove.
3878 (do_whole_program_analysis): Do not execute LTRANS phase
3879 from here.
3880
afa83c15
L		 38812010-05-06 H.J. Lu <hongjiu.lu@intel.com>
3882
3883 * lto-lang.c (lto_handle_option): Add argument kind.
3884
369451ec
JH		 38852010-05-05 Jan Hubicka <jh@suse.cz>
3886
48cf395b
RB		 3887 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
3888 refs.
369451ec 3889
2f41ecf5
JH		 38902010-05-05 Jan Hubicka <jh@suse.cz>
3891
3892 * lto.c (lto_1_to_1_map): Partition only needed nodes.
3893
ace72c88
JH		 38942010-04-30 Jan Hubicka <jh@suse.cz>
3895
b9843260
EB		 3896 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
3897 use default name.
ace72c88
JH		 3898 (lto_wpa_write_files): Write any non-empty partition.
3899
05575e07
JH		 39002010-04-30 Jan Hubicka <jh@suse.cz>
3901
3902 * lto.c: Do not attempt to make constant pool references global.
3903
49ba8180
JH		 39042010-04-28 Jan Hubicka <jh@suse.cz>
3905
ab20d992 3906 * lto.c (lto_read_in_decl_state): Use GGC.
49ba8180
JH		 3907 (lto_wpa_write_files): Announce what we are writting.
3908 (all_file_decl_data): New.
3909 (read_cgraph_and_symbols): Use GGC; correct timevars.
3910 (do_whole_program_analysis): Collect.
ab20d992 3911 * Make-lang.in (lto.o): Fix dependency.
49ba8180
JH		 3912 * Makefile.in (GTFILES): Add lto-streamer.h.
3913 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
3914 (varpool_assemble_pending_decls): Use VAROUT.
3915 * lto-streamer.h (lto_tree_ref_table): Annotate.
3916 (lto_in_decl_state): Annotate.
3917 (lto_file_decl_data): Annotate.
3918
2942c502
JH		 39192010-04-28 Jan Hubicka <jh@suse.cz>
3920
3921 * lto.c (lto_varpool_node_sets): New.
3922 (lto_1_to_1_map): Partition varpool too.
3923 (globalize_context_t, globalize_cross_file_statics,
3924 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
3925 lto_scan_statics_in_remaining_global_vars): Remove.
3926 (lto_promote_cross_file_statics): Rewrite.
3927 (get_filename_for_set): Take vset argument.
3928 (lto_wpa_write_files): Pass around vsets.
3929
3bec79c5
DK		 39302010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
3931
3932 PR lto/42776
3933 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
3934 hardcoding 'lto-elf.o'.
3935 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
3936
3937 * lto-coff.h: New file.
3938 * lto-coff.c: Likewise.
3939
21aac880
RG		 39402010-04-26 Richard Guenther <rguenther@suse.de>
3941
3942 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
3943
2cee0101
DK		 39442010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
3945
3946 * lto.h (lto_elf_file_open): Rename prototype from this ...
3947 (lto_obj_file_open): ... to this.
3948 (lto_elf_file_close): Likewise ...
3949 (lto_obj_file_close): ... and likewise.
3950 (lto_elf_build_section_table): Likewise ...
3951 (lto_obj_build_section_table): ... and likewise.
3952 (lto_elf_begin_section): Likewise ...
3953 (lto_obj_begin_section): ... and likewise.
3954 (lto_elf_append_data): Likewise ...
3955 (lto_obj_append_data): ... and likewise.
3956 (lto_elf_end_section): Likewise ...
3957 (lto_obj_end_section): ... and likewise.
3958 * lto.c (lto_file_read): Update references to the above.
3959 (lto_wpa_write_files): Likewise.
3960 (lto_read_all_file_options): Likewise.
3961 (read_cgraph_and_symbols): Likewise.
3962 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
3963 (LANG_HOOKS_APPEND_DATA): Likewise.
3964 (LANG_HOOKS_END_SECTION): Likewise.
3965 * lto-elf.c (lto_elf_file_open): Rename from this ...
3966 (lto_obj_file_open): ... to this, updating any references.
3967 (lto_elf_file_close): Likewise ...
3968 (lto_obj_file_close): ... and likewise.
3969 (lto_elf_build_section_table): Likewise ...
3970 (lto_obj_build_section_table): ... and likewise.
3971 (lto_elf_begin_section): Likewise ...
3972 (lto_obj_begin_section): ... and likewise.
3973 (lto_elf_append_data): Likewise ...
3974 (lto_obj_append_data): ... and likewise.
3975 (lto_elf_end_section): Likewise ...
3976 (lto_obj_end_section): ... and likewise.
3977
bc58d7e1
JH		 39782010-04-21 Jan Hubicka <jh@suse.cz>
3979
3980 * lto.c (lto_fixup_tree): Do not call wpa fixup.
3981 (materialize_cgraph): Likewise.
3982
e792884f
JH		 39832010-04-21 Jan Hubicka <jh@suse.cz>
3984
3985 * lto.c (lto_wpa_write_files): Update.
3986 (read_cgraph_and_symbols): Be more verbose.
3987 (materialize_cgraph): Likewise.
3988 (do_whole_program_analysis): Likewise.
3989
c9945504
JH		 39902010-04-21 Jan Hubicka <jh@suse.cz>
3991
3992 * lto.c (globalize_cross_file_statics): When function has address taken,
3993 it needs to be public.
3994
a837268b
JH		 39952010-04-20 Jan Hubicka <jh@suse.cz>
3996
3997 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
3998 (lto_add_all_inlinees): Likewise.
3999 (lto_wpa_write_files): Likewise.
4000
3b9e5d95
EB		 40012010-04-18 Eric Botcazou <ebotcazou@adacore.com>
4002
4003 * lto-lang.c (lto_init): Remove second argument in call to
4004 build_common_tree_nodes.
4005
8ccb78f2
RO		 40062010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4007
4008 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
4009 function.
4010
2f9b99e6
EB		 40112010-03-09 Eric Botcazou <ebotcazou@adacore.com>
4012
4013 PR bootstrap/43276
4014 * lto-elf.c: Define EM_* constants if not already defined.
4015
bef7d288
EB		 40162010-03-03 Eric Botcazou <ebotcazou@adacore.com>
4017
4018 * lto-elf.c (is_compatible_architecture): New static function.
4019 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
4020
f68df07c
RG		 40212010-02-11 Richard Guenther <rguenther@suse.de>
4022
4023 PR driver/43021
4024 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
4025 appropriately.
4026
3cdea2b4
AH		 40272010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4028
4029 * lto.c (O_BINARY): Define.
4030 (lto_read_section_data): Open file in binary mode.
4031 * lto-elf.c (O_BINARY): Define.
ab20d992 4032 (lto_elf_file_open): Open file in binary mode.
3cdea2b4 4033
c59449fa
RG		 40342010-01-08 Richard Guenther <rguenther@suse.de>
4035
4036 PR lto/42528
4037 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
4038 (lto_init): Do not init char_type_node in a standard way
4039 but according to flag_signed_char.
4040
d7fb0a6d
L		 40412010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4042
4043 PR lto/41564
4044 * lto.c (DUMPBASE_SUFFIX): New.
4045 (lto_execute_ltrans): Append a sequence number to -dumpbase
4046 for LTRANS.
4047
78ce4053
L		 40482010-01-02 H.J. Lu <hongjiu.lu@intel.com>
4049
4050 PR lto/42580
4051 * lto-elf.c (lto_elf_file_open): Stop if the command line
4052 option file is missing.
4053
2a71eb48
RG		 40542009-12-15 Richard Guenther <rguenther@suse.de>
4055
4056 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
4057 (lto_post_options): Do not disable debuginfo.
4058
a818bca1
DG		 40592009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
4060
4061 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
4062
e7d00517
RG		 40632009-12-11 Richard Guenther <rguenther@suse.de>
4064
4065 PR lto/42037
4066 * lto.c (lto_resolution_read): Properly grow the vector.
4067
1ab53893
RG		 40682009-12-11 Richard Guenther <rguenther@suse.de>
4069
4070 PR lto/41915
4071 * lto-lang.c (lto_init_options): Initialize flag_complex_method
4072 to the C99 default. Do not set flag_unit_at_a_time.
4073
0f900dfa
JJ		 40742009-11-28 Jakub Jelinek <jakub@redhat.com>
4075
4076 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
4077 variable.
4078
92fa7608
RAE		 40792009-11-19 Rafael Avila de Espindola <espindola@google.com>
4080
4081 PR bootstrap/42096
4082 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
4083 * lto.c (lto_parse_hex): New.
4084 (lto_resolution_read): Use lto_parse_hex.
4085 * lto.h (lto_parse_hex): New.
4086
9870fe4f
RAE		 40872009-11-17 Rafael Avila de Espindola <espindola@google.com>
4088
4089 * lto-elf.c (lto_file_init): Add offset argument.
4090 (lto_elf_file_open): Record the offset.
4091 * lto.c (lto_resolution_read): Change file_name into a lto_file
4092 argument. Check offsets.
4093 (lto_file_read): Update call to lto_resolution_read.
4094 * lto.h (lto_file_struct): Add the offset field.
4095
1b70729f
RAE		 40962009-11-16 Rafael Avila de Espindola <espindola@google.com>
4097
4098 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
4099
0e3776db
JH		 41002009-11-14 Jan Hubicka <jh@suse.cz>
4101
4102 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
4103
06bd7f56
RAE		 41042009-11-12 Rafael Avila de Espindola <espindola@google.com>
4105
4106 * lang.opt (fresolution): Renamed from resolution.
4107 * lto-lang.c (lto_handle_option): Handle new option name.
4108 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
4109
7e9dc421 41102009-11-04 Richard Guenther <rguenther@suse.de>
92a285c1 4111 Rafael Avila de Espindola <espindola@google.com>
7e9dc421
RG		 4112
4113 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
4114 (lto_elf_file_open): Handle offsets in arguments name@offest.
4115
b207f900
RG		 41162009-10-30 Richard Guenther <rguenther@suse.de>
4117
4118 PR lto/41858
4119 * lto.c (lto_file_read): Do not set file_data->fd.
4120 (lto_read_section_data): Use a single-entry file-descriptor cache.
4121 Do not check the result of xmalloc.
4122 (free_section_data): Do not use file_data->fd.
4123 (lto_read_all_file_options): Likewise.
4124
2c928155
RG		 41252009-10-22 Richard Guenther <rguenther@suse.de>
4126
4127 * lto.c (lto_fixup_jump_functions): Remove.
4128 (lto_fixup_decls): Do not fixup jump functions.
4129 (read_cgraph_and_symbols): Schedule cgraph merging after
4130 summary reading. Schedule type and decl fixup before
4131 summary reading.
4132
f9c91f8a
RB		 41332009-10-22 Richard Guenther <rguenther@suse.de>
4134
4135 * lto.c (lto_fixup_data_t): Remove free_list member.
4136 (lto_fixup_tree): Do not insert into free_list.
4137 (free_decl): Remove.
4138 (lto_fixup_decls): Remove free-list handling.
4139
fb3f88cc
JH		 41402009-10-22 Jan Hubicka <jh@suse.cz>
4141
4142 * lto.c (lto_fixup_jump_functions): New function.
4143 (lto_fixup_decls): Use it.
4144
35f1e9f4
RG		 41452009-10-16 Richard Guenther <rguenther@suse.de>
4146
4147 PR lto/41715
4148 * lto.c (lto_fixup_tree): Revert last change.
4149
200c8750
RG		 41502009-10-14 Richard Guenther <rguenther@suse.de>
4151
4152 * lto.c (lto_fixup_tree): In case the prevailing decl is not
4153 compatible with the one we replace wrap it around a
4154 VIEW_CONVERT_EXPR.
4155
b1b07c92
RG		 41562009-10-09 Richard Guenther <rguenther@suse.de>
4157
4158 PR lto/41635
4159 PR lto/41636
4160 * lto.c (read_cgraph_and_symbols): Do not assert we can open
4161 a file.
4162 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
4163 (init_ehdr##BITS): Likewise.
4164
3c2e7d45
JM		 41652009-10-08 Joseph Myers <joseph@codesourcery.com>
4166
4167 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
4168 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
4169 diagnostics.
4170 * lto-lang.c (lto_post_options): Remove trailing "." from
4171 diagnostics.
4172
0d0bfe17
RG		 41732009-10-08 Richard Guenther <rguenther@suse.de>
4174
4175 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
4176 hash tables.
4177
4bedf19a
JM		 41782009-10-07 Joseph Myers <joseph@codesourcery.com>
4179
4180 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
4181
b20996ff
JH		 41822009-10-07 Jan Hubicka <jh@suse.cz>
4183
4184 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
4185 ltrans stage; explain why this is needed and should not.
4186
1a735925
RG		 41872009-10-05 Richard Guenther <rguenther@suse.de>
4188
4189 PR lto/41552
4190 PR lto/41487
4191 * lto.c (lto_read_decls): Do not register deferred decls.
4192 (read_cgraph_and_symbols): Delay symbol and cgraph merging
4193 until after reading the IPA summaries.
4194
d7f09764
DN		 41952009-10-02 Rafael Avila de Espindola <espindola@google.com>
4196
4197 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
4198 (lto-lang.c): Don't include lto/common.h.
4199
42002009-10-02 Rafael Avila de Espindola <espindola@google.com>
4201
4202 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
4203 (lto/common.o): Remove.
4204 * common.c: Remove.
4205 * common.h (lto_kind_str): Remove.
4206 (lto_visibility_str): Remove.
4207 (lto_resolution_str): Make it static.
4208
42092009-10-01 Diego Novillo <dnovillo@google.com>
4210
4211 * lto.c (lto_read_decls): Add comment.
4212 Call internal_error instead of gcc_assert.
4213 (lto_resolution_read): Likewise.
4214 (lto_add_all_inlinees): Tidy.
4215 * Make-lang.in: Fix copyright boilerplate.
4216 (lto.pdf): New.
4217 (lto.install-pdf): New.
4218 * lto-tree.h: Fix copyright boilerplate.
4219 * lang-specs.h: Likewise.
4220 Remove ".lto" entry from compilers fragment.
4221 * lto-elf.c: Move inclusion of gelf.h after config.h.
4222 Tidy formatting everywhere.
4223 * lto.h: Fix copyright boilerplate.
4224 Tidy formatting everywhere.
4225 * common.c: Likewise.
4226 * config-lang.in: Likewise.
4227 * common.h: Likewise.
4228 * lto-lang.c: Likewise.
4229
42302009-10-01 Richard Guenther <rguenther@suse.de>
4231
4232 * lto.c (lto_read_section_data): Use plain lseek/read.
4233
42342009-10-01 Richard Guenther <rguenther@suse.de>
4235
4236 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
4237 use sysconf to query the system page size.
4238 (lto_file_read): Implement fallback using stdio.
4239 (free_section_data): Likewise.
4240
42412009-09-29 Diego Novillo <dnovillo@google.com>
4242
4243 * lto-lang.c (lto_init): Really fix call to
4244 build_common_builtin_nodes.
4245
42462009-09-29 Diego Novillo <dnovillo@google.com>
4247
4248 * lto-lang.c (lto_init): Fix call to
4249 build_common_builtin_nodes.
4250
42512009-09-29 Richard Guenther <rguenther@suse.de>
4252
4253 PR lto/40754
4254 * lto-elf.c (init_shdr##BITS): Properly specify alignment
4255 in bytes.
4256 (first_data_block): New static variable.
4257 (lto_elf_append_data): Align the first data block in each
4258 section.
4259
42602009-09-28 Diego Novillo <dnovillo@google.com>
4261
4262 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
4263 * lto.c (strip_extension): New.
4264 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
4265 (lto_execute_ltrans): Tidy.
4266 Do not pass -fwpa nor -fltrans-* to LTRANS.
4267 * opts.c: Tidy formatting and remove stale FIXME lto markers.
4268 * tree.c (need_assembler_name_p): Call
4269 lang_hooks.decls.may_need_assembler_name_p if set.
4270 * varasm.c (default_binds_local_p_1): Remove check for
4271 flag_ltrans.
4272 * varpool.c (decide_is_variable_needed): Do not test for
4273 in_lto_p.
4274
42752009-09-22 Richard Guenther <rguenther@suse.de>
4276
4277 PR lto/39276
4278 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
4279 * Make-lang.in: Remove ltrans-driver stuff.
4280 * config-lang.in: Likewise.
4281 * lang.opt (fltrans-driver): Remove.
4282 * lto-lang.c (lto_init_options): Remove code initializing
4283 ltrans_driver.
4284 * ltrans-driver: Remove.
4285
42862009-09-21 Diego Novillo <dnovillo@google.com>
4287
4288 * lto-lang.c (lto_define_builtins): Remove superfluous
4289 calls to targetm.init_builtins and build_common_builtin_nodes.
4290 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
4291 build_common_builtin_nodes.
4292 * lto.c (lto_materialize_function): Do nothing if NODE is a
4293 clone.
4294
42952009-09-03 Diego Novillo <dnovillo@google.com>
4296
4297 * lto-elf.c (validate_file): Replace call to
4298 elf_getshstrndx with call to elf_getshdrstrndx.
4299
43002009-08-19 Richard Guenther <rguenther@suse.de>
4301
4302 * lto-lang.c (lto_init): Merge char_type_node with the
4303 appropriately signed variant.
4304
43052009-08-19 Richard Guenther <rguenther@suse.de>
4306
4307 PR lto/41071
4308 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
4309 (lto_fixup_type): Re-build the pointer-to chain part two.
4310
43112009-08-19 Richard Guenther <rguenther@suse.de>
4312
4313 PR lto/41071
4314 * lto.c (lto_fixup_type): Re-build the type variant chain.
4315
43162009-08-19 Richard Guenther <rguenther@suse.de>
4317
4318 PR lto/41071
4319 * lto.c (lto_fixup_constructor): New function.
4320 (lto_fixup_tree): Replace all types. Properly fixup
4321 constructors and constants.
4322
43232009-08-14 Richard Guenther <rguenther@suse.de>
4324
4325 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
4326 for DECL_LANG_SPECIFIC.
4327
43282009-08-13 Richard Guenther <rguenther@suse.de>
4329
4330 PR lto/41032
4331 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
4332
43332009-07-30 Richard Guenther <rguenther@suse.de>
4334
4335 PR lto/40903
4336 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
4337 the largest decl for output and free TREE_CHAIN for further
4338 use.
4339
43402009-07-24 Diego Novillo <dnovillo@google.com>
4341
4342 * Make-lang.in: Add empty lto.install-plugin target.
4343
43442009-07-13 Diego Novillo <dnovillo@google.com>
4345
4346 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
4347
43482009-07-11 Richard Guenther <rguenther@suse.de>
4349
4350 * lto-lang.c (lto_write_globals): Wrapup global decls.
4351
43522009-07-10 Richard Guenther <rguenther@suse.de>
4353
4354 * lto-lang.c (lto_init): Allocate one more location to make
4355 BUILTINS_LOCATION correct.
4356
43572009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4358
4359 * lto.c (free_section_data): Cast computed_offset to caddr_t.
4360
43612009-07-06 Diego Novillo <dnovillo@google.com>
4362
4363 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
4364 TYPE_SIZE_UNIT.
4365
43662009-07-06 Diego Novillo <dnovillo@google.com>
4367
4368 * lto.c (preload_common_nodes): Remove.
4369 (lto_read_in_decl_state): Call lto_streamer_cache_get.
4370 (lto_read_decls): Call lto_data_in_create and
4371 lto_data_in_delete.
4372 (free_decl): Do not call ggc_free.
4373 (lto_main): Call lto_init_reader.
4374 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
4375 (lto_init): Initialize main_identifier_node if needed.
4376 Make ptrdiff_type_node be integer_type_node.
4377
43782009-06-19 Diego Novillo <dnovillo@google.com>
4379
4380 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
4381 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
4382 Remove code guarded by #ifdef LOCAL_TRACE.
4383
43842009-06-18 Diego Novillo <dnovillo@google.com>
4385
4386 * lto.c: Update license to GPLv3.
4387 * lto-elf.c: Likewise.
4388 * common.c: Likewise.
4389 * lto-lang.c: Likewise.
4390 * lto.h: Remove superfluous include files. Update all
4391 users.
4392
43932009-06-17 Diego Novillo <dnovillo@google.com>
4394
4395 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
4396
43972009-06-02 Diego Novillo <dnovillo@google.com>
4398
4399 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
4400 read in.
4401 (materialize_cgraph): Only materialize nodes that have a
4402 representation on file.
4403
44042009-06-01 Diego Novillo <dnovillo@google.com>
4405
4406 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
4407
44082009-05-31 Diego Novillo <dnovillo@google.com>
4409
4410 * lto-lang.c (lto_type_for_mode): Handle all the modes
4411 handled in c_common_type_for_mode.
4412
44132009-05-21 Diego Novillo <dnovillo@google.com>
4414
4415 * lto-elf.c: Always include <gelf.h>.
4416 * config-lang.in (target_libs): Remove.
4417 (build_by_default): Set to no.
4418
44192009-05-15 Diego Novillo <dnovillo@google.com>
4420
4421 * lto.c (lto_materialize_function): Assert that DECL is
4422 not a builtin.
4423 (materialize_cgraph): Don't try to materialize builtin
4424 functions.
4425 * lto-section-out.c (write_symbol_vec): Do not write
4426 builtin functions.
4427
44282009-05-13 Diego Novillo <dnovillo@google.com>
4429
4430 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
4431
44322009-05-07 Diego Novillo <dnovillo@google.com>
4433
4434 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
4435 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
4436 (lto_fixup_type): Call it for TYPE_POINTER_TO,
4437 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
4438 (lto_fixup_tree): Call gimple_register_type when *TP is a
4439 type.
4440 (lto_main): Call bitmap_obstack_initialize.
4441
44422009-04-22 Diego Novillo <dnovillo@google.com>
4443
4444 * lto.c (free_section_data): Tidy.
4445 (lto_1_to_1_map): Tidy.
4446 (lto_add_all_inlinees): Tidy.
4447 (prefix_name_with_star): New.
4448 (get_filename_for_set): New.
4449 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
4450 to determine what cgraph node sets to write.
4451 Call get_filename_for_set to compute temporary file
4452 names.
4453 (lto_execute_ltrans): Do not execute LTRANS on files with
4454 names that start with '*'.
4455 Move logic to execute LTRANS together so that LTRANS is
4456 invoked only if there are any files to compile.
4457 (do_whole_program_analysis): Only remove output files
4458 that do not start with '*'.
4459
44602009-04-06 Diego Novillo <dnovillo@google.com>
4461
4462 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
4463 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
4464 (lto_add_all_inlinees): Tidy.
4465
44662009-03-26 Diego Novillo <dnovillo@google.com>
4467
4468 * lto.c: Include gimple.h.
4469 (lto_read_in_decl_state): Call gimple_register_type for
4470 every type in every stream.
4471 (lto_fixup_common): Call gimple_register_type if T has a
4472 type.
4473 (do_whole_program_analysis): Call print_lto_report.
4474 (lto_main): Call print_lto_report after cgraph_optimize.
4475 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
4476
44772009-03-24 Diego Novillo <dnovillo@google.com>
4478
4479 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
4480 (lto.o): Add dependency on GIMPLE_H.
4481
44822009-03-10 Simon Baldwin <simonb@google.com>
4483
4484 * lto.c (lto_read_all_file_options): Close any open file descriptor
4485 contained in file_data before freeing.
4486
44872009-02-24 Rafael Avila de Espindola <espindola@google.com>
4488
4489 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
4490 for a decl in the original bitmap, not a node.
4491 (lto_add_all_inlinees): Remove original nodes that are not needed.
4492 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
4493
44942009-02-24 Diego Novillo <dnovillo@google.com>
4495
4496 * lto.c (lto_materialize_function): Update
4497 lto_stats.num_function_bodies.
4498 (get_section_data): Initialize *LEN to 0.
4499 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
4500 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
4501 Update lto_stats.num_output_files.
4502 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
4503 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
4504 (lto_main): Initialize lto_stats.
4505 If flag_lto_report is set, call print_lto_report.
4506
45072009-02-19 Diego Novillo <dnovillo@google.com>
4508
4509 Revert
4510
4511 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
4512
4513 * lto.c (lto_add_inline_clones): Don't add the
4514 master clone. Check for a decl in the original
4515 bitmap, not a node.
4516 (lto_add_all_inlinees): Remove original nodes
4517 that are not needed.
4518 (lto_scan_statics_in_cgraph_node): Don't care if
4519 the node is the master.
4520 (lto_promote_cross_file_statics): Use a new
4521 context.seen_node_decls for each set
4522
45232009-02-19 Rafael Avila de Espindola <espindola@google.com>
4524
4525 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
4526 for a decl in the original bitmap, not a node.
4527 (lto_add_all_inlinees): Remove original nodes that are not needed.
4528 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
4529 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
4530 for each set
4531
45322009-02-18 Diego Novillo <dnovillo@google.com>
4533
4534 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
4535 and TV_WHOPR_WPA_IO.
4536 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
4537 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
4538 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
4539 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
4540 depending on command line flags.
4541 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
4542 (lto_main): Remove timer uses.
4543
45442009-02-18 Rafael Avila de Espindola <espindola@google.com>
4545
4546 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
4547 (lto_wpa_write_files): Update calls to renamed functions.
4548
45492009-02-17 Diego Novillo <dnovillo@google.com>
4550
4551 PR 39203
4552 * lto-lang.c (lto_post_options): Disable -fwhole-program
4553 when running LTRANS.
4554
45552009-02-10 Diego Novillo <dnovillo@google.com>
4556
4557 * lto.c (read_cgraph_and_symbols): Fix comment.
4558
45592009-02-10 Diego Novillo <dnovillo@google.com>
4560
4561 * lto.c (read_cgraph_and_symbols): Read options from all
4562 IL files.
4563
45642009-02-10 Diego Novillo <dnovillo@google.com>
4565
4566 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
4567 (materialize_cgraph): Likewise.
4568 (do_whole_program_analysis): Likewise.
4569 (lto_main): Call read_cgraph_and_symbols,
4570 materialize_cgraph and do_whole_program_analysis.
4571
45722009-02-10 Simon Baldwin <simonb@google.com>
4573
4574 * lto.c: Include lto-opts.h.
4575 * (lto_main): Clear file options at loop start, read any saved
4576 options from the first file handled, and re-issue options.
4577 * Makefile.in (lto.o): Add dependency on lto-opts.h.
4578
45792009-02-02 Diego Novillo <dnovillo@google.com>
4580
4581 * lto.c (lto_main): Stop LTO_TIMER and use
4582 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
4583
45842009-01-30 H.J. Lu <hongjiu.lu@intel.com>
4585
4586 PR lto/38995
4587 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
4588 to POINTER_SIZE.
4589
45902009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
4591
ab20d992 4592 * Make-lang.in (LTO_EXE): Link with all
d7f09764
DN		 4593 BACKENDLIBS and not only GMPLIBS
4594
45952009-01-28 H.J. Lu <hongjiu.lu@intel.com>
4596
4597 PR bootstrap/38992
4598 * lto-elf.c: Include gelf.h instead of libelf.h.
4599 (lto_elf_file_close): Replace elfx_update_shstrndx with
4600 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
4601 gelf_update_ehdr.
4602
46032009-01-28 H.J. Lu <hongjiu.lu@intel.com>
4604
4605 PR middle-end/38996
4606 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
4607
46082009-01-26 Diego Novillo <dnovillo@google.com>
4609
4610 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
4611
46122009-01-26 Diego Novillo <dnovillo@google.com>
4613
4614 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
4615 and rename into gimple_types_compatible_p.
4616
46172009-01-12 Rafael Avila de Espindola <espindola@google.com>
4618
4619 * lto-lang.c (lang_hooks): Remove the const qualifier.
4620
46212009-01-06 Diego Novillo <dnovillo@google.com>
4622
4623 * ltrans-driver: Mark 'all' target as phony.
4624
46252008-12-31 Diego Novillo <dnovillo@google.com>
4626
4627 * ltrans-driver: Execute a NOP action for target 'all'.
4628
46292008-12-19 Diego Novillo <dnovillo@google.com>
4630
4631 * lto.c (lto_1_to_1_map): Tidy.
4632
46332008-12-19 Diego Novillo <dnovillo@google.com>
4634
4635 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
4636 be opened, show its name.
4637 * ltrans-driver: If $verbose is set, do not use parallelism.
4638
46392008-12-17 Rafael Avila de Espindola <espindola@google.com>
4640
4641 * lto.c (lto_fixup_function): New.
4642 (lto_fixup_tree): Call lto_fixup_function.
4643
46442008-12-14 Doug Kwan <dougkwan@google.com>
4645
4646 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
4647 variables if there is no function.
4648
46492008-12-10 Simon Baldwin <simonb@google.com>
4650
4651 * ltrans-driver: Always run make in silent mode, to avoid make's
4652 trace on stdout interfering with lto-wrapper output.
4653
46542008-12-10 Doug Kwan <dougkwan@google.com>
4655
4656 * lto.c (lto_add_inline_clones): Do not force master clones of
4657 inlined functions already in SET to be static inline.
4658
46592008-12-04 Doug Kwan <dougkwan@google.com>
4660
4661 * lto.c (globalize_context_t): New type to store states in
4662 globalization of cross-file statics.
4663 (globalize_cross_file_statics): New.
4664 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
4665 static decls that need to be fixed up.
4666 (lto_scan_statics_in_cgraph_node): Change call interface to use
4667 a globalize_context_t CONTEXT for all states used.
4668 (lto_scan_statics_in_remaining_global_vars): New.
4669 (lto_promote_cross_file_statics): Use new call interface of
4670 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
4671 visible vars in the last set.
4672
46732008-12-03 Diego Novillo <dnovillo@google.com>
4674
4675 * lto.c (lto_fixup_tree): Do not emit an error when
4676 PREVAILING throw but T doesn't.
4677
46782008-12-02 Doug Kwan <dougkwan@google.com>
4679
4680 * lto.c (lto_scan_statics_in_ref_table): New function factored out
4681 from code in ...
4682 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
4683 variables and functions.
4684 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
4685 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
4686
46872008-11-29 Diego Novillo <dnovillo@google.com>
4688
4689 * lto.c: Include timevar.h.
4690 (lto_materialize_function): Tidy. Add comments.
4691 (lto_wpa_write_files): Tidy.
4692 (lto_execute_ltrans): Tidy.
4693 (lto_main): Add local variable LTO_TIMER. Initialize it
4694 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
4695 Start and stop the timer.
4696 Tidy comments.
4697 * Make-lang.in (lto.o): Add dependency on timevar.h.
4698 * ltrans-driver: React to -v and -save-temps.
4699 Use simple heuristic to determine how much parallelism to
4700 use when executing make.
4701
47022008-11-12 Doug Kwan <dougkwan@google.com>
4703
4704 * lto.c (lto_bitmap_obstack): Remove var.
4705 (lto_materialize_function): Do nothing instead of marking function
4706 body in file if flag_wpa is true.
4707 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
4708 (lto_scan_statics_in_cgraph_node): New function.
4709 (lto_promote_cross_file_statics): Same.
4710 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
4711 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
4712 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
4713
47142008-11-09 Diego Novillo <dnovillo@google.com>
4715
ab20d992 4716 * lto.c (lto_fixup_tree): Change error message locus
d7f09764
DN		 4717 information to include location of mismatching
4718 declaration.
4719 Use TREE_NO_WARNING to avoid repeated messages.
4720 (lto_main): If lto_fixup_decls emitted any errors, exit.
ab20d992 4721 * lto-lang.c: Don't include libfuncs.h and except.h
d7f09764
DN		 4722 (lto_init_options): Don't enable exceptions by default.
4723 (lto_eh_runtime_type): Move to lto-function-in.c
4724 (lto_init_eh): Likewise.
4725 (lto_init): Don't call lto_init_eh.
ab20d992 4726 * Make-lang.in (lto-lang.o): Remove dependency on
d7f09764
DN		 4727 libfuncs.h and except.h.
4728
47292008-10-30 Diego Novillo <dnovillo@google.com>
4730
4731 * lto.c (lto_read_decls): Declare debug_main only if
4732 LTO_STREAM_DEBUGGING is enabled.
4733
47342008-10-30 Simon Baldwin <simonb@google.com>
4735
4736 * lto.c (lto_wpa_write_files): Create intermediate files with
4737 make_cwd_temp_file().
4738 (lto_maybe_unlink): New. Delete intermediate WPA files unless
4739 WPA_SAVE_LTRANS is set.
4740 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
4741 * ltrans-driver: Do not strip directory from output files.
4742
47432008-10-29 Doug Kwan <dougkwan@google.com>
4744
4745 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
4746 DECL.
4747 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
4748 (lto/lto-symtab.o): Remove rule.
4749 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
4750 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
4751 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
4752 Remove macros.
4753 lto-symtab.c (File): Move up one level.
4754 lto-lang.c (cgraph.h): Remove include.
4755 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
4756 input_cgraph): Move to lto-cgraph.c in gcc directory above.
4757 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
4758
ab20d992 47592008-10-24 Rafael Espindola <espindola@google.com>
d7f09764
DN		 4760
4761 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
4762 non prevailing weak symbols.
4763
ab20d992 47642008-10-24 Rafael Espindola <espindola@google.com>
d7f09764
DN		 4765
4766 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
4767
ab20d992 47682008-10-24 Rafael Espindola <espindola@google.com>
d7f09764
DN		 4769
4770 * lto-lang.c (input_node): Avoid casts from pointers to ints of
4771 different types.
4772
47732008-10-23 Simon Baldwin <simonb@google.com>
4774
4775 * lto-lang.c (input_node): Save the node reference, rather than the
4776 node pointer, in node->inlined_to.
4777 (input_cgraph_1): Convert node references into node pointers.
4778
47792008-10-22 Diego Novillo <dnovillo@google.com>
4780 Rafael Espindola <espindola@google.com>
4781
4782 * lto.c (lto_resolution_read): Tidy.
4783 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
4784 abort if RET is NULL.
4785
47862008-10-22 Doug Kwan <dougkwan@google.com>
4787
4788 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
4789 exceptions flag is given.
4790 * lto-lang.c: (lto_init_options) Set default exceptions flag.
4791 (lto_init_eh): Remove exceptions flag initialization.
ab20d992 4792 (lto_init): Only call lto_init_eh if exceptions flag is set.
d7f09764
DN		 4793
47942008-10-21 Diego Novillo <dnovillo@google.com>
4795
4796 * lto.c: Tidy some formatting.
4797 * lto.h: Likewise.
4798
47992008-10-21 Simon Baldwin <simonb@google.com>
4800
4801 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
4802 them is NULL (but not the other).
4803
48042008-10-17 Diego Novillo <dnovillo@google.com>
4805
4806 * ltrans-driver: Divert output from make to a temporary file.
4807 Show it if the call to make failed.
4808
48092008-10-15 Diego Novillo <dnovillo@google.com>
4810
4811 * lto.c (lto_wpa_write_files): Reformat do-while loop.
4812 Do not print TEMP_FILENAME
4813 * ltrans-driver: Call make with -s.
4814
48152008-10-15 Diego Novillo <dnovillo@google.com>
4816
4817 * lto-symtab.c (lto_symtab_merge_decl): Do not force
4818 TREE_STATIC on global symbols.
4819
48202008-10-14 Ollie Wild <aaw@google.com>
4821
4822 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
4823 (LTRANS_DRIVER_EXE): Add.
4824 (lto.all.cross): Add LTRANS_DRIVER_EXE.
4825 (lto.all.encap): Add LTRANS_DRIVER_EXE.
4826 (lto.install.common): Remove ltrans-driver.
4827 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
4828 (LTRANS_DRIVER_EXE): New build rule.
4829 * config-lang.in (compilers): Add ltrans-driver.
4830
48312008-10-14 Diego Novillo <dnovillo@google.com>
4832
4833 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
4834 of program name.
4835
48362008-10-13 Ollie Wild <aaw@google.com>
4837
4838 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
4839 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
4840 * ltrans-driver (LTRANS_FLAGS): Remove.
4841
48422008-10-08 Doug Kwan <dougkwan@google.com>
4843
4844 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
4845 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
4846 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
4847 from lto_fixup_state to here.
4848 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
4849 just a free-list. Fix up types also. Move decl merging code to
4850 lto_fixup_tree.
4851 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
4852 object.
4853 (lto_fixup_decls): Use another pointer set to avoid multiple
4854 walking of nodes except for DECLs to be replaced. Pass an
4855 lto_fixup_data_t object to tree-walker.
4856
ab20d992 48572008-10-08 Rafael Espindola <espindola@google.com>
d7f09764
DN		 4858
4859 * lto-symtab.c (lto_symtab_set_resolution): New.
4860 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
4861 lto_symtab_get_resolution.
4862 (lto_symtab_prevailing_decl): Return decl for non public decls.
4863 (lto_symtab_get_resolution): New.
4864 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
4865
ab20d992 48662008-10-06 Rafael Espindola <espindola@google.com>
d7f09764
DN		 4867
4868 * lto-lang.c: Include cgraph.h.
4869 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
4870 input_cgraph): Moved from lto-cgraph.c.
4871 (LANG_HOOKS_INPUT_CGRAPH): New.
4872
ab20d992 48732008-10-03 Rafael Espindola <espindola@google.com>
d7f09764
DN		 4874
4875 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
4876
ab20d992 48772008-10-03 Rafael Espindola <espindola@google.com>
d7f09764
DN		 4878
4879 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
4880 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
4881 prevailing definition. Don't mark TREE_NOTHROW differences.
4882 * lto.c (lto_fixup_tree): New.
4883 (lto_fixup_state): New.
4884 (lto_fixup_state_aux): New.
4885 (free_decl): New.
4886 (lto_fixup_decls): New.
4887 (lto_main): Call lto_fixup_decls.
4888
48892008-10-02 Ollie Wild <aaw@google.com>
4890
4891 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
4892 and Init.
4893 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
4894 * lto-lang.c (lto_post_options): Add validation and fixups for
4895 -fltrans and -fwpa.
4896
ab20d992 48972008-10-02 Rafael Espindola <espindola@google.com>
d7f09764
DN		 4898
4899 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
4900 lto_symtab_merge_decl): Return void.
4901 (lto_symtab_prevailing_decl): New.
4902
ab20d992 49032008-09-30 Rafael Espindola <espindola@google.com>
d7f09764
DN		 4904
4905 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
4906 defined symbols.
4907 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
4908 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
4909 Check for already defined symbols.
4910 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
4911 (LTO_IDENTIFIER_RESOLUTION): Remove.
4912 (LTO_DECL_RESOLUTION): New.
4913
ab20d992 49142008-09-30 Rafael Espindola <espindola@google.com>
d7f09764
DN		 4915
4916 * lto.c (lto_read_decls): Use new input_tree signature.
4917
49182008-09-26 Doug Kwan <dougkwan@google.com>
4919
4920 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
4921 bodies affected by exception attribute merging of DECLs.
4922 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
ab20d992 4923 merging.
d7f09764
DN		 4924
49252008-09-25 Rafael Espindola <espindola@google.com>
4926
4927 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
4928 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
4929 * lto-symtab.c (lto_symtab_compatible): New.
4930 (lto_symtab_overwrite_decl): New.
4931 (lto_symtab_merge_decl): Refactor to use the above functions
4932 and the resolution from lang_identifier.
4933 * lto-tree.h: Include plugin-api.h.
4934 (lang_identifier): Add resolution.
4935 (LTO_IDENTIFIER_RESOLUTION): New.
4936
49372008-09-25 Ollie Wild <aaw@google.com>
4938
4939 * lang.opt (fltrans-output-list=): New option.
4940 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
4941
ab20d992 49422008-09-25 Rafael Espindola <espindola@google.com>
d7f09764
DN		 4943
4944 * lto.c (lto_resolution_read): Initialize ret;
4945
49462008-09-24 Ollie Wild <aaw@google.com>
4947
4948 * lto.c (sys/mman.h): Move include.
4949 (lto_wpa_write_files): Return a list of written files.
4950 (lto_execute_ltrans): New function.
4951 (lto_main): Call lto_execute_ltrans.
4952 (ltrans-driver): New file.
4953 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
4954 (DEAULT_LTRANS_DRIVER_LEN): New macro.
4955 (lto_init_options): Initialize ltrans_driver.
4956 (lto_handle_option): Fix incorrect default output value.
4957 * lang.opt (fltrans-driver=): New option.
4958 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
4959 (lto.install-common): Add lto/ltrans-driver.
4960
ab20d992 49612008-09-24 Rafael Espindola <espindola@google.com>
d7f09764
DN		 4962
4963 * Make-lang.in (LTO_OBJS): Add lto/common.o.
4964 (lto/lto.o): Depend on lto/common.h.
4965 (lto/common.o): New.
4966 * lang.opt (resolution): New.
4967 * lto-lang.c (resolution_file_name): New.
4968 (lto_handle_option): Handle OPT_resolution.
4969 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
4970 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
4971 pass it to lto_symtab_merge_decl.
4972 * lto.c: Include common.h.
4973 (lto_read_decls): Add resolutions and resolutions_size arguments.
4974 Initialize data_in.globals_resolution and
4975 data_in.globals_resolution_size.
4976 (index_and_symbol_resolution): New.
4977 (lto_resolution_read): New.
4978 (lto_file_read): Add argument resolution_file.
4979 Read resolution.
4980 * lto.h (resolution_file_name): New.
4981
ab20d992 49822008-09-23 Rafael Espindola <espindola@google.com>
d7f09764
DN		 4983
4984 * common.c: Update description.
4985 * common.h: Update description.
4986
ab20d992 49872008-09-23 Rafael Espindola <espindola@google.com>
d7f09764
DN		 4988
4989 * common.c: Moved from lto-plugin.
4990 * common.h: Moved from lto-plugin.
4991
49922008-09-22 Doug Kwan <dougkwan@google.com>
4993
4994 * lto.c (VEC(bitmap,heap)): Declare.
4995 (lto_materialize_function): Handle WAP mode specially.
4996 (lto_add_inline_clones): New.
4997 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
4998 return a bitmap of inlined decls.
4999 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
5000 (lto_main): Call reset_inline_failed to reset inlining states.
5001 Check call-graph after WPA inlining.
5002 * lto-lang.c (lto_init): Do not clear flag_generate_lto
5003 unconditionally.
5004
50052008-09-19 Doug Kwan <dougkwan@google.com>
5006
5007 lto.c (lto_main): Remove unsued wrapper code.
5008 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
5009
50102008-09-19 Rafael Espindola <espindola@google.com>
5011
5012 * lto-symtab.c: Include lto-tree-in.h.
5013 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
5014 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
5015 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
5016
50172008-09-17 Paolo Bonzini <bonzini@gnu.org>
5018 Rafael Avila de Espindola <espindola@google.com>
5019
5020 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
5021 COMPOUND_LITERAL_EXPR_DECL): Remove.
5022 (emit_local_var): Remove.
5023 (lto_expand_expr): Remove.
5024 (lto_staticp): Remove.
5025 (LANG_HOOKS_EXPAND_EXPR): Remove.
5026 (LANG_HOOKS_STATICP): Remove.
5027
50282008-09-11 Diego Novillo <dnovillo@google.com>
5029
5030 * lto-lang.c: Include except.h and libfuncs.h.
5031 (lto_init_eh): New.
5032 (lto_init): Call it.
5033 Set flag_generate_lto to 0.
5034 * Make-lang.in (lto-lang.o): Add dependency on except.h
5035 and libfuncs.h.
5036
50372008-09-09 Bill Maddox <maddox@google.com>
5038
5039 * lto-lang.c: Include header file expr.h.
5040 (COMPOUND_LITERAL_EXPR_DECL_STMT,
5041 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
ab20d992 5042 (emit_local_var): Copied from c-semantics.c.
d7f09764
DN		 5043 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
5044 and c_staticp in c-common.c.
ab20d992 5045 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
d7f09764
DN		 5046
50472008-09-08 Diego Novillo <dnovillo@google.com>
5048
5049 * lto-lang.c (lto_global_bindings_p): Return 1 during
5050 IPA passes.
5051
50522008-09-07 Diego Novillo <dnovillo@google.com>
5053
5054 * lto.c: Tidy formatting.
5055
50562008-08-04 Bill Maddox <maddox@google.com>
5057
5058 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
ab20d992 5059
d7f09764
DN		 50602008-09-03 Doug Kwan <dougkwan@google.com>
5061
5062 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
5063 CIF_OK instead of NULL.
5064
50652008-09-02 Diego Novillo <dnovillo@google.com>
5066 Simon Baldwin <simonb@google.com>
5067
5068 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
5069 c_common_type_for_size.
5070 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
5071 (lto_init): Call linemap_add.
5072 (signed_and_unsigned_types): Remove.
5073
50742008-08-29 Diego Novillo <dnovillo@google.com>
5075
5076 * lto-lang.c (handle_noreturn_attribute): New local function.
5077 (handle_const_attribute): New local function.
5078 (handle_malloc_attribute): New local function.
5079 (handle_pure_attribute): New local function.
5080 (handle_novops_attribute): New local function.
5081 (handle_nonnull_attribute): New local function.
5082 (handle_nothrow_attribute): New local function.
5083 (handle_sentinel_attribute): New local function.
5084 (handle_type_generic_attribute): New local function.
5085 (handle_format_attribute): New local function.
5086 (handle_format_arg_attribute): New local function.
5087 (lto_attribute_table): Declare.
5088 (lto_format_attribute_table): Declare.
5089 (lto_init_attributes): New local function.
5090 (lto_define_builtins): Call it.
5091 Call targetm.init_builtins and build_common_builtin_nodes.
5092 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
5093 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
5094
50952008-08-28 Diego Novillo <dnovillo@google.com>
5096
5097 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
5098 $(GIMPLE_H).
5099 (lto-symtab.o): Add dependency on $(GIMPLE_H).
5100 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
5101 * lto-symtab.c: Include gimple.h.
5102 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
5103 TREE_CHAIN.
5104
51052008-08-27 Doug Kwan <dougkwan@google.com>
5106
5107 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
5108 gt-lto-lto.h): New includes.
5109 (lto_materialize_function): Do not read in function body in WPA mode.
5110 Format a line to fit in 80 columns.
5111 (lto_cgraph_node_sets): New garbage collected variable.
5112 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
5113 New functions.
5114 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
ab20d992 5115 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
d7f09764
DN		 5116 variable LTO_SECTION_IN_H.
5117 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
5118 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
5119 with variable LTO_SECTION_IN_H.
5120 * config-lang.in (gtfiles): Add lto/lto.c.
5121 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
5122 merged DECL_RESULT correctly.
5123
51242008-08-26 Bill Maddox <maddox@google.com>
5125
5126 * lto-lang.c Include tree-gimple.h.
5127 (lto_mark_addressable): Call mark_addressable rather than
5128 asserting.
5129 (lto_post_options): Suppress debug info generation.
5130 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
ab20d992 5131
3f8257db 51322008-08-25 Bill Maddox <maddox@google.com>
d7f09764
DN		 5133
5134 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
5135 assertion and leave an explanatory comment in its place.
ab20d992 5136
d7f09764
DN		 51372008-08-21 Doug Kwan <dougkwan@google.com>
5138
5139 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
5140 of common nodes instead of computing locallly.
5141 (lto_read_in_decl_state): New.
5142 (lto_read_decls): Change code for udpate in struct lto_decl_header.
5143 Read global and per-function in-decl states.
5144 * Make-lang.in (LTO_H): Update dependency.
5145 (lto/lto.o): Same.
5146 (lto-symtab.c): Merge (revision 139039)
5147 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
5148
51492008-08-21 Rafael Espindola <espindola@google.com>
5150
5151 * config-lang.in (target_libs): New.
5152
51532008-08-20 Bill Maddox <maddox@google.com>
5154
5155 * lto.c (current_lto_file): Remove GTY marker from static
5156 variable. Remove include of file gt-lto-lto.h.
5157 * Make-lang.in: Remove dependency of lto/lto.o on
5158 gt-lto-lto.h.
5159 * lto-elf.c (lto_file_close): Removed.
5160 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
5161 allocate lto_elf_file object.
5162 (lto_elf_file_close): Free lto_elf_file object after close.
5163 * lto.h (struct lto_file_struct): Remove GTY marker.
5164 * config-lang.in: Remove lto/lto.h and lto/lto.c from
5165 gtfiles.
ab20d992 5166
d7f09764
DN		 51672008-08-20 Bill Maddox <maddox@google.com>
5168
5169 * lto.c (lto_read_decls): Provide dummy argument to input_tree
5170 to conform to its new signature.
5171 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
5172 on discarded node here, now called in global_vector_fixup.
ab20d992 5173
d7f09764
DN		 51742008-08-09 Bill Maddox <maddox@google.com>
5175
5176 * lto.c (preload_common_nodes): Verify that fileptr_type_node
5177 has not been set to a front-end-specific value.
ab20d992 5178
d7f09764 51792008-08-05 Doug Kwan <dougkwan@google.com>
ab20d992 5180
d7f09764
DN		 5181 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
5182 build breakage.
5183
51842008-07-30 Bill Maddox <maddox@google.com>
5185
5186 * lto.c (lto_materialize_function): Call lto_original_decl_name.
5187 Remove obsolete comments.
5188 (lto_read_decls): Remove initialization of deleted field data_in.global.
5189 Tidy up comments.
5190 (lto_main): Remove redundant initialization of section_hash_table.
5191 * lto-elf.c: Removed obsolete comments.
5192 * lto.h: Tidy up comments.
5193 * lto-symtab.c (lto_least_common_multiple): New function.
5194 (lto_symtab_merge_decl): Merge variable alignments in some cases.
5195 Tidy up comments.
5196
51972008-07-25 Diego Novillo <dnovillo@google.com>
5198 Bill Maddox <maddox@google.com>
5199
5200 * lto.c: Re-order include files.
5201 Include lto-section-out.h.
5202 (preload_common_nodes): Add debugging output.
5203 Add new local INDEX_TABLE.
5204 Call preload_common_node.
5205 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
5206
52072008-07-13 Bill Maddox <maddox@google.com>
5208
5209 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
5210 unwanted scaling during pointer addition.
5211
52122008-07-11 Bill Maddox <maddox@google.com>
5213 Diego Novillo <dnovillo@google.com>
5214
5215 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
5216 Make code const-correct.
5217 (lto_file_read): Fix C++ compatibility warnings.
ab20d992 5218 (lto_read_section_data): Fix C++ compatibility warnings.
d7f09764
DN		 5219 (lto_get_section_data): Use CONST_CAST to avoid warning when
5220 const pointer passed to free.
5221 * lto-elf.c (lto_elf_build_section_table): Fix C++
5222 compatibility warnings.
ab20d992 5223 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
d7f09764 5224 to avoid warning assigning const pointer to d_buf field of Elf_Data.
ab20d992 5225 (lto_get_current_out_file): Fix C++ compatibility warnings.
d7f09764
DN		 5226
52272008-07-11 Diego Novillo <dnovillo@google.com>
5228
5229 * Make-lang.in (lto-warn): Define.
5230
52312008-07-03 Simon Baldwin <simonb@google.com>
5232
5233 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
5234 LTO_STREAM_DEBUGGING.
5235
52362008-06-27 Ollie Wild <aaw@google.com>
5237
5238 * lto-elf.c (lto-section-out.h): New include.
5239 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
5240 and data members.
5241 (cached_file_attrs): New static variable.
5242 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
5243 Use cached_file_attrs for checking bits.
5244 (lto_elf_build_section_table): Remove elf_file argument from
5245 lto_elf_get_shdr and lto_elf_free_shdr calls.
5246 (DEFINE_INIT_SHDR): New macro.
5247 (init_shdr32, init_shdr64): New functions defined via the
5248 DEFINE_INIT_SHDR macro.
5249 (lto_elf_begin_section_with_type): New function.
5250 (lto_elf_begin_section): New function.
5251 (lto_elf_append_data): New function.
5252 (lto_elf_end_section): New function.
5253 (DEFINE_VALIDATE_EHDR): New macro.
5254 (validate_ehdr32, validate_ehdr64): New functions defined via the
5255 DEFINE_VALIDATE_EHDR macro.
5256 (validate_file): New function.
5257 (DEFINE_INIT_EHDR): New macro.
5258 (init_ehdr32, init_ehdr64): New functions defined via the
5259 DEFINE_INIT_EHDR macro.
5260 (init_ehdr): New function.
5261 (lto_elf_file_open): Add support for writable files. Move some
5262 validation logic to validate_file.
5263 (lto_elf_file_close): Add support for writable files. Write file data
5264 and free data blocks.
5265 (current_out_file): New static variable.
5266 (lto_set_current_out_file): New function.
5267 (lto_get_current_out_file): New function.
5268 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
5269 Add temporary initialization for testing ELF serialization.
5270 * lto.h (lto-section-out.h): New include.
5271 (struct lto_file_struct): Slight modification to comment.
5272 (lto_elf_file_open): Add writable parameter.
5273 (lto_elf_begin_section): New function declaration.
5274 (lto_elf_append_data): New function declaration.
5275 (lto_elf_end_section): New function declaration.
5276 (lto_set_current_out_file, lto_get_current_out_file): New function
5277 declarations.
5278 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
5279 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
5280 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
5281 * Make-lang.in (LTO_H): Add lto-section-out.h.
5282
52832008-06-12 Ollie Wild <aaw@google.com>
5284
5285 * lto.h (struct lto_file_vtable_struct): Remove.
5286 (struct lto_file_struct): Remove vtable member.
5287 * lto-elf.c (lto_file_init): Remove vtable argument.
5288 (lto_elf_map_optional_lto_section): Remove.
5289 (lto_elf_unmap_section): Remove.
5290 (lto_elf_file_vtable): Remove.
5291 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
5292 lto_file_init call.
5293 (lto_elf_find_section_data): Remove.
5294
52952008-06-11 Ollie Wild <aaw@google.com>
5296
5297 * lto.c (lto_file_read): Add const qualifier to data variable.
5298
52992008-06-11 Diego Novillo <dnovillo@google.com>
5300
5301 Merge from lto-streamber sub-branch.
5302
5303 2008-06-04 Ollie Wild <aaw@google.com>
5304
5305 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
5306 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
5307
5308 2008-05-28 Bill Maddox <maddox@google.com>
5309
5310 Replace the DWARF reader in the LTO front-end.
5311
5312 * lto.c: Include lto-tree-in.h, lto-tags.h.
5313 (enum DWARF2_class, DW_cl_constant, struct
5314 DWARF2_form_data, struct lto_context,
5315 lto_fd_init, lto_info_fd_init,
5316 lto_abbrev_fd_init, lto_info_fd_close,
5317 lto_file_init, lto_file_close,
5318 lto_file_corrupt_error, lto_abi_mismatch_error,
5319 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
5320 lto_read_uleb128, lto_read_sleb128,
5321 lto_read_initial_length, lto_abbrev_read_attrs,
5322 lto_abbrev_read, lto_abbrev_read_lookup,
5323 lto_read_section_offset,
5324 lto_read_comp_unit_header, find_cu_for_offset,
5325 lto_get_file_name,
5326 lto_resolve_reference,lto_read_form,
5327 attribute_value_as_int,
5328 make_signed_host_wide_int,
5329 attribute_value_as_constant, lto_cache_hash,
5330 lto_cache_eq, lto_cache_store_DIE,
5331 lto_cache_lookup_DIE, lto_find_integral_type,
5332 lto_find_integral_type_1,
5333 LTO_BEGIN_READ_ATTRS_UNCHECKED,
5334 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
5335 lto_unsupported_attr_error, lto_get_identifier,
5336 lto_read_referenced_type_DIE,
5337 lto_read_compile_unit_DIE,
5338 lto_read_array_type_DIE,
5339 lto_read_structure_union_class_type_DIE,
5340 lto_read_enumerator_DIE,
5341 lto_read_enumeration_type_DIE,
5342 lto_read_only_for_child_DIEs,
5343 lto_read_only_for_child_DIEs,
5344 lto_read_member_DIE, lto_read_abbrev,
5345 lto_read_variable_formal_parameter_constant_DIE,
5346 lto_get_body): Removed.
5347 (preload_common_nodes): New function.
5348 (lto_read_decls): Convert for new global streamer.
5349 (lto_materialze_file_data,
5350 lto_read_subroutine_type_subprogram_die,
5351 lto_read_unspecified_parameters_DIE,
5352 lto_read_typedef_DIE,
5353 lto_read_pointer_reference_type_DIE,
5354 lto_read_subrange_type_DIE,
5355 lto_read_base_type_DIE,
5356 lto_read_const_volatile_restrict_type_DIE,
5357 lto_read_namespace_DIE,
5358 lto_read_unspecified_type_DIE, lto_read_DIE,
5359 lto_read_child_DIEs, lto_collect_child_DIEs):
5360 Removed.
5361 (lto_info_read, lto_set_cu_context): Removed.
5362 (lto_file_read): Convert for new global streamer.
5363 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
5364 lto_resolve_var_ref, lto_resolve_fn_ref,
5365 lto_resolve_field_ref, lto_resolve_typedecl_ref,
5366 lto_resolve_namespacedecl_ref): Removed.
5367 (lto_file_init, lto_file_close): Moved to lto-elf.c.
5368 * lto-tree.h (lto_symtab_merge_var,
5369 lto_symtab_mergee_fun): Declare here.
5370 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
5371 (lto_elf_file_open): Removed code to read DWARF debug sections.
5372 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
5373 DWARF2_CompUnit, lto_die_ptr,
5374 lto_die_cache_entry, lto_fd, lto_info_fd,
5375 lto_abbrev_fd): Removed.
5376 (lto_file): Removed debug_info and debug_abbrev fields.
5377 (lto_ref): Removed.
5378 (lto_file_init, lto_file_close,
5379 lto_resolve_type_ref, lto_resolve_var_ref,
5380 lto_resolve_fn_ref, lto_resolve_field_ref,
5381 lto_resolve_typedecl_ref,
5382 lto_resolve_namespacedecl_ref,
5383 lto_get_file_name): Removed declarations.
5384 (lto_symtab_merge_var, lto_symtab_merge_fn):
5385 Declarations moved to lto-tree.h.
5386 * lto-symtab.c (lto_compatible_attributes_p):
5387 Lobotomize this, as it barfs on "Hello, world!".
5388 * lto-section-out.c: Include lto-tree-out.h.
5389 (lto_hash_global_slot_node,
5390 lto_eq_global_slot_node, preload_common_nodes,
5391 write_global_stream, write_global_references):
5392 New functions.
5393 (produce_asm_for_decls): Convert for new global streamer.
5394 * lto-section-out.h (lto_hash_global_slot_node,
5395 lto_eq_global_slot_node): Declare.
5396
3f8257db 53972008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764 5398 Jan Hubicka <jh@suse.cz>
ab20d992 5399
d7f09764
DN		 5400 * lto.c (sys/mman.h, tree-pass.h): New includes.
5401 (lto_materialize_constructors_and_inits,
5402 lto_materialize_function): Keeps length of section.
5403 (lto_materialize_cgraph): Removed.
5404 (lto_read_decls): Initialize fd field.
5405 (lto_file_read): Different return type and removed much code to
5406 lto_main.
5407 (page_mask): New variable.
5408 (lto_read_section_data, get_section_data, free_section_data): New
5409 functions.
5410 (lto_main): Now calls pass manager, sets the hooks so that the ipa
ab20d992
JJ		 5411 passes can get the section data.
5412
3f8257db 54132008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5414
5415 * lto.h (lto_read_decls): Made local.
ab20d992 5416 (lto_input_function_body, lto_input_constructors_and_inits,
d7f09764
DN		 5417 lto_input_cgraph): Declarations moved to lto-section-in.h.
5418 * lto-section-in.c: Moved to .. .
5419 * lto-cgraph-in.c: Ditto.
5420 * lto-section-in.h: Ditto.
5421 * lto-function-in.c: Ditto.
5422 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
5423 (lto_insert_block): Removed.
5424 (LANG_HOOKS_INSERT_BLOCK): Removed.
5425 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
5426 lto-section-in.o): Rules moved to lto/Makefile.in.
ab20d992 5427
d7f09764
DN		 5428
54292008-05-16 Ollie Wild <aaw@google.com>
5430
5431 * lto-lang.c (tree-inline.h): Include.
5432 (lto_post_options): New function.
5433 (LANG_HOOKS_POST_OPTIONS): Define.
5434 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
5435 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
5436
54372008-05-13 Diego Novillo <dnovillo@google.com>
5438
5439 * lto-function-in.c (input_ssa_names): Call
5440 make_ssa_name_fn instead of make_ssa_name.
5441
54422008-05-12 Diego Novillo <dnovillo@google.com>
5443
5444 * lto-cgraph-in.c (overwrite_node): Update references to
5445 inline summary fields.
5446 * lto-function-in.c (input_expr_operand): Do not handle
5447 STRUCT_FIELD_TAG.
5448
54492008-05-09 Ollie Wild <aaw@google.com>
5450
5451 * lang.opt: New file.
5452 * lto-lang.c (lto_init_options): New function.
5453 (lto_handle_option): New function.
5454 (lto_init): Move initialization of flag_unit_at_a_time to
5455 lto_init_options.
5456 (LANG_HOOKS_INIT_OPTIONS): Define.
5457 (LANG_HOOKS_HANDLE_OPTION): Define.
5458
54592008-04-29 Ollie Wild <aaw@google.com>
5460
5461 * lto.c (lto_read_namespace_DIE): New function.
5462 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
5463 NAMESPACE_DECL DIE's.
5464 (lto_resolve_namespacedecl_ref): New function.
5465 * lto.h (lto_resolve_namespacedecl_ref): New function.
5466 * lto-section-in.c (lto_read_decls): Read namespace declarations.
5467 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
5468 and num_namespace_decls.
5469 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
5470 * lto-lang.c (lto_init_ts): New function.
5471 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
5472
54732008-04-16 Ollie Wild <aaw@google.com>
5474
5475 * lto-function-in.c (input_type_ref): Updated function description.
5476
54772008-04-16 Ollie Wild <aaw@google.com>
5478
5479 * lto-function-in.c (input_type_ref_1): New function.
5480 (input_type_ref): Split into two functions.
5481 (input_function): Add support for type contexts.
5482
54832008-04-16 Ollie Wild <aaw@google.com>
5484
5485 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
5486 section name
5487
54882008-04-16 Ollie Wild <aaw@google.com>
5489
5490 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
5491 list of supported languages.
5492
3f8257db 54932008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5494
5495 Merge with mainline @133491.
5496
3f8257db 54972008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5498 Jan Hubicka <jh@suse.cz>
5499
5500 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
5501 fd->unmaterialized_fndecls.
5502 (lto_get_file_name, lto_materialize_cgraph): New function.
5503 (lto_materialize_constructors_and_inits,
5504 lto_materialize_function): Read info directly from elf file.
5505 (lto_file_read): Made local and initialize dictionary so that
5506 other lto sections can be read without reprocessing the elf file.
5507 (lto_main): Read all functions after all files have been processed
ab20d992 5508 for their types, globals and cgraph.
d7f09764
DN		 5509 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
5510 dependencies.
5511 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
5512 (hash_name, eq_name, lto_elf_build_section_table): New functions.
5513 (lto_elf_read_symtab): Removed function.
5514 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
5515 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
5516 (lto_file_read): Made local.
5517 (lto_get_file_name, lto_elf_build_section_table,
ab20d992 5518 lto_input_cgraph):
d7f09764
DN		 5519 New function.
5520 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
5521 New functions.
5522 (lto_read_decls): Get the file name.
5523 * lto-cgraph-in.c: New file.
5524 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
5525 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
5526 (input_labels): Fixed latent sizeof issue.
5527 (input_function): Build stmt array to set call sites into cgraph
5528 edges.
5529 (lto_read_body): Reset cfun->curr_properties.
5530 * lto_section_in.h (lto_section_slot): New structure.
5531 (section_hash_table.lto_file_decl_data): New field.
5532
3f8257db 55332008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5534
5535 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
5536 reconstruct static initializers.
5537 (lto_get_body, lto_materialize_function): Add lto_section_type as
5538 a parameter.
5539 (lto_materialize_constructors_and_inits,
5540 lto_materialize_file_data): New function.
5541 (lto_materialize_function,
5542 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
5543 unmap_section and map_fn_body to map_section.
5544 (lto_set_cu_context): Process functions and static inits
5545 differently.
5546 * Make-lang.in (LTO_H, lto/lto-function-in.o,
5547 lto/lto-section-in.o): Update dependencies.
ab20d992 5548 * lto-elf.c (lto_elf_map_optional_lto_section): Add
d7f09764
DN		 5549 lto_section_type parameter.
5550 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
ab20d992 5551 * lto.h (lto_file_vtable_struct): Removed two of the fields and
d7f09764
DN		 5552 renamed the other two so that there is only one map function and
5553 one unmap function and each takes a section type parameter.
5554 (lto_read_function_body): Renamed to lto_input_function_body and
5555 added file_data parameter.
5556 (lto_read_var_init): Removed.
5557 (lto_input_constructors_and_inits): New function.
5558 * lto-section-in.c (lto_read_decls): New function.
5559 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
5560 var_decls, type_decls, types to lto_file_decl_data.
5561 (input_type_ref, input_expr_operand, lto_read_body): Get
5562 field_decls, fn_decls, var_decls, type_decls, types from different
5563 structure.
5564 (input_globals, input_constructor, lto_read_var_init): Removed.
5565 (input_constructors_or_inits): New function.
5566 (lto_read_function_body, lto_input_constructors_and_inits):
5567 Renamed to lto_input_function_body and takes file_data parameter.
5568 * lto-section-in.h (lto_file_decl_data): New structure.
ab20d992 5569
3f8257db 55702008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5571
5572 * lto-function-in.c (input_globals.c): Changed input type to
5573 lto_function_header.
5574 (input_bb): Removed code to deserialize the stmt number.
5575 (input_function): Renumber all stmts after they are input.
5576 (lto_read_body, lto_read_function_body, lto_read_var_init):
5577 Changed to used new header format and enum section_type.
ab20d992
JJ		 5578 *lto-lang.c (success): Removed.
5579
d7f09764
DN		 55802008-01-28 Nathan Froyd <froydnj@codesourcery.com>
5581
5582 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
5583 (lto_elf_free_sym): Likewise.
5584
5585 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
5586 (lto_elf_build_init): Likewise.
5587
3f8257db 55882008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5589
5590 * lto-read.c: Renamed to lto-function-in.c.
5591 (input_1_unsigned): Moved to lto-section-in.c and renamed
5592 lto_input_1_unsigned.
5593 (input_uleb128): Moved to lto-section-in.c and renamed
5594 lto_input_uleb128.
5595 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
5596 lto_input_widest_uint_uleb128.
5597 (input_sleb128): Moved to lto-section-in.c and renamed
5598 lto_input_sleb128.
5599 (input_integer): Moved to lto-section-in.c and renamed
5600 lto_input_integer.
5601 (debug_in_fun): Moved to lto-section-in.c and renamed
5602 lto_debug_in_fun.
5603 (input_block): Moved to lto-section-in.h and renamed
5604 lto_input_block.
5605 (input_expr_operand): Fixed to allow lists with more than one
5606 element.
5607 * lto-section-in.h: New file.
5608 * lto-section-in.c: New file with changes from above.
5609 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
5610 (lto-section-in.o): New rule.
ab20d992 5611
d7f09764
DN		 56122007-12-29 Nathan Froyd <froydnj@codesourcery.com>
5613
5614 * lto-read.c (input_expr_operand): Mark static and external
5615 VAR_DECLs as needed.
5616
56172007-12-29 Nathan Froyd <froydnj@codesourcery.com>
5618
5619 * lto-read.c (input_integer): Use the correct shift amount.
5620
56212007-12-29 Nathan Froyd <froydnj@codesourcery.com>
5622
5623 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
5624 (LANG_HOOKS_NAME): Define.
5625
56262007-12-27 Nathan Froyd <froydnj@codesourcery.com>
5627
5628 * lto.c (lto_find_integral_type): Define as a macro. Rename the
5629 original function to...
5630 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
5631 don't have a base type.
5632 (lto_read_enumeration_type_DIE): Examine the values of the
5633 enumeration to determine whether we can use an unsigned type for
5634 the base type of the enumeration.
5635
56362007-12-24 Nathan Froyd <froydnj@codesourcery.com>
5637
5638 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
5639 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
5640
56412007-12-22 Nathan Froyd <froydnj@codesourcery.com>
5642
5643 * lto-lang.c (lto_types_compatible_p): New function.
5644 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
5645
56462007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3f8257db 5647 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5648
5649 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
5650 (input_local_vars): Read in DECL_INITIAL and context for local
5651 statics that need to be put in unexpanded_vars_list.
5652
56532007-12-21 Nathan Froyd <froydnj@codesourcery.com>
5654
5655 * lto-read.c (input_real): Use a separate null-terminated buffer
5656 for calling real_from_string.
5657 (input_expr_operand): If we take the address of a FUNCTION_DECL,
5658 tell cgraph that it's needed.
5659
56602007-12-19 Doug Kwan <dougkwan@google.com>
5661
5662 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
5663
56642007-12-18 Nathan Froyd <froydnj@codesourcery.com>
5665
5666 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
5667 (lto_file_read): Reset the members of 'context' every time we read
5668 a toplevel DIE, with special attention to last_param_type.
5669
56702007-12-18 Nathan Froyd <froydnj@codesourcery.com>
5671
5672 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
5673 'declaration'. Set the assembler name for non-public functions.
5674
3f8257db 56752007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5676
5677 * lto_read.c (data_in.unexpanded_indexes): New array.
5678 (input_local_var): Added code to read in unexpanded_var_list
5679 indexes for variables. Only read in DECL_CHAIN field for
5680 parameters.
5681 (input_local_vars): Added code to rebuild unexpanded_var_list in
5682 order using unexpanded_indexes.
5683 (input_function): Added code to set DECL_CONTEXT for functions.
5684
56852007-12-13 Doug Kwan <dougkwan@google.com>
5686
5687 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
5688 in pointer and reference types.
5689
56902007-12-13 Nathan Froyd <froydnj@codesourcery.com>
5691
5692 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
5693 RESULT_DECL.
5694
56952007-12-13 Nathan Froyd <froydnj@codesourcery.com>
5696
5697 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
5698 already read the DIE.
5699 (lto_get_body): New function, split out from...
5700 (lto_materialize_function): ...here. Call it.
5701 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
5702 determine DECL_EXTERNAL.
5703 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
5704 FUNCTION_DECLs when necessary. Use the type of the actual
5705 function definition if we are unable to easily merge types. Ignore
5706 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
5707 necessary.
5708
57092007-12-13 Nathan Froyd <froydnj@codesourcery.com>
5710
5711 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
5712
57132007-12-12 Bill Maddox <maddox@google.com>
5714
5715 Revert
5716 2007-12-07 Bill Maddox <maddox@google.com>
5717
5718 * lto.c (lto_str_fd_init): New function.
5719 (lto_str_fd_close): New function.
5720 (lto_file_init): Call lto_str_fd_init.
5721 (lto_file_close): Call lto_str_fd_close.
5722 (lto_str_read): New function. Read debug string table.
5723 (lto_str_lookup): New function. Get string for debug
5724 string table offset.
5725 (lto_read_form): Recognize DW_FORM_strp.
5726 (lto_file_read): Invoke lto_str_read.
5727
5728 * lto-elf.c (lto_elf_file_open): Read raw section data
5729 for the .debug_str section, if present.
5730
5731 * lto.h (struct lto_str_fd_struct): New struct.
5732 (struct lto_file_struct): Added new field DEBUG_STR
5733 to hold the file descriptor for the debug string table.
ab20d992 5734
d7f09764
DN		 57352007-12-07 Bill Maddox <maddox@google.com>
5736
5737 * lto.c (lto_str_fd_init): New function.
5738 (lto_str_fd_close): New function.
5739 (lto_file_init): Call lto_str_fd_init.
5740 (lto_file_close): Call lto_str_fd_close.
5741 (lto_str_read): New function. Read debug string table.
5742 (lto_str_lookup): New function. Get string for debug
5743 string table offset.
5744 (lto_read_form): Recognize DW_FORM_strp.
5745 (lto_file_read): Invoke lto_str_read.
5746
5747 * lto-elf.c (lto_elf_file_open): Read raw section data
5748 for the .debug_str section, if present.
5749
5750 * lto.h (struct lto_str_fd_struct): New struct.
5751 (struct lto_file_struct): Added new field DEBUG_STR
5752 to hold the file descriptor for the debug string table.
5753
57542007-12-07 Nathan Froyd <froydnj@codesourcery.com>
5755
5756 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
5757 Grow the basic_block_info and label_to_block_map vectors if
5758 necessary. Read in the block chain.
5759
57602007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5761
5762 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
5763
57642007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5765
5766 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
5767
57682007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5769
5770 * lto-read.c (input_expr_operand): Don't check for MTAGs.
5771 (lto_read_body): Don't declare PROP_alias.
5772
57732007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5774
5775 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
5776 argument type information.
5777
57782007-12-03 Nathan Froyd <froydnj@codesourcery.com>
5779
5780 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
5781 TREE_THIS_VOLATILE if the associated type is a volatile type.
5782 (lto_materialize_function): Remove call to init_ssa_operands.
5783 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
5784 variable when reading an SSA_NAME. Do the same when reading a
5785 RESULT_DECL, a RETURN_EXPR, or an MTAG.
5786 (input_cfg): Call init_ssa_operands.
5787 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
5788 Move call to init_tree_ssa...
5789 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
5790 add_referenced_var on any variables referenced from the body of the
5791 function. Inform the rest of the compiler we are in SSA form and
5792 inform later passes about the current properties.
5793
57942007-11-30 Nathan Froyd <froydnj@codesourcery.com>
5795
5796 * lto.c (lto_materialize_function): Add FIXME.
5797
57982007-11-29 Nathan Froyd <froydnj@codesourcery.com>
5799
5800 * lto-lang.c (enum built_in_attribute): New enum.
5801 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
5802 built_in_attributes): New variables.
5803 (def_builtin_1): New function.
5804 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
5805
58062007-11-28 Nathan Froyd <froydnj@codesourcery.com>
5807
5808 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
5809 DECL_SOURCE_LOCATION for debugging purposes.
5810 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
5811 bitfield, use the type specified by the DIE for TREE_TYPE and defer
5812 laying out the decl until later.
5813 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
5814 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
5815 TREE_ADDRESSABLE.
5816 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
5817 operand of an ADDR_EXPR.
5818 * lto-lang.c (enum lto_builtin_type): New enum.
5819 (builtin_type): New typedef.
5820 (builtin_types, string_type_node, const_string_type_node,
5821 wint_type_node, intmax_type_node, uintmax_type_node,
5822 signed_size_type_node): New variables.
5823 (def_fn_type, builtin_type_for_size, lto_define_builtins,
5824 lto_build_c_type_nodes): New functions.
5825 (lto_init): Initialize builtin types.
5826 (lto_set_decl_assembler_name): Let the target machine mangle the
5827 name if the decl is TREE_PUBLIC, otherwise uniquify it.
5828
58292007-11-21 Nathan Froyd <froydnj@codesourcery.com>
5830
5831 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
5832 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
5833 the type is a constant type. Set the assembler name and inform
5834 the rest of the compiler about the new decl if the decl is not
5835 public.
5836 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
5837 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
5838 try to read in function bodies for functions that already have bodies.
5839 * lto-symtab.c (lto_same_type_p): Check for unbounded array
5840 equivalency.
5841 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
5842 Check for whether we matched a builtin function type before calling
5843 lto_same_type_p on the generated type. Permit cases where the
5844 declaration of an array is unbounded, but the definition is bounded.
5845 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
5846 DECL_SIZE_UNIT if necessary.
5847
3f8257db 58482007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764 5849
ab20d992 5850 * lto-read.c (input_expr_operand): Get types right
d7f09764
DN		 5851 for COMPLEX_CST.
5852
3f8257db 58532007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5854
5855 * lto-read.c (make_new_block, input_cfg): Properly set
5856 n_basic_blocks.
ab20d992 5857
d7f09764
DN		 58582007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5859
5860 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
5861 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
5862
58632007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5864
5865 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
5866 construct the integer type for bitfields.
5867
3f8257db 58682007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5869
5870 * lto-read.c (data_in.current_node_has_loc): Removed.
5871 (input_line_info): Returns true if node needs line set.
5872 (set_line_info): Always sets line if called.
5873 (clear_line_info): Removed reference to current_node_needs_loc.
5874 (input_expr_operand): Keeps track locally if current node needs a loc.
5875 (input_local_var): Added code to handle DECL_INITIAL for
5876 static local vars. Only set loc if necessary.
ab20d992 5877
d7f09764
DN		 58782007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5879
5880 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
5881 DECL_CONTEXT.
5882
58832007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5884
5885 * lto.c: Include langhooks.h.
5886 (lto_find_integral_type): Rework logic to handle the case where
5887 got_byte_size is true, but the bitsize requested and that of the
5888 base_type doesn't match.
5889 (lto_read_variable_formal_parameter_constant_DIE): Only check for
5890 asm_name if we are creating a VAR_DECL.
5891 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
5892 definition.
5893 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
5894 function reference and use the builtin's decl if so. Set the
5895 DECL_CONTEXT of the RESULT_DECL for the function.
5896 * lto-lang.c (registered_builtin_fndecls): New variable.
5897 (lto_getdecls): Return it.
5898 (lto_builtin_function): Chain the new decl onto
5899 registered_builtin_fndecls.
5900
3f8257db 59012007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
ab20d992 5902
d7f09764
DN		 5903 * lto-read.c (process_tree_flags, lto_static_init_local):
5904 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
5905 (input_line_info, clear_line_info): Fixed new line number code.
5906 (input_expr_operand): Added type to SWITCH_EXPR.
5907 (lto_read_body): Properly initialized data_in.
5908 Clear line info when leaving.
ab20d992 5909
d7f09764
DN		 59102007-11-13 Diego Novillo <dnovillo@google.com>
5911
5912 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5913 Initialize ARTIFICIAL.
5914 (lto_read_subroutine_type_subprogram_DIE): Initialize
5915 SAVED_SCOPE.
5916 * lto-read.c (set_line_info): Remove ; from calls to
5917 LINEMAP_POSITION_FOR_COLUMN.
5918
3f8257db 59192007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5920
5921 * lto-read.c (input_type_ref): Renamed from get_type_ref.
ab20d992 5922 (input_expr_operand, input_local_var): Renamed get_type_ref to
d7f09764 5923 input_type_ref.
ab20d992 5924 (input_expr_operand): Get the types correct for
d7f09764 5925 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
ab20d992 5926
d7f09764
DN		 59272007-11-13 Doug Kwan <dougkwan@google.com>
5928
5929 * lto-read.c (input_widest_uint_uleb128): New function.
5930 (input_tree_flags, process_tree_flags, input_line_info,
5931 input_expr_operand, input_local_var, input_phi, input_ssa_names):
5932 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
5933 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
5934 (lto_static_init_local): Add code to assert that lto_flags_type is
5935 wide enough.
5936
59372007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5938
5939 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
5940 (lto_read_subroutine_type_subprogram_DIE): Handle
5941 DW_AT_static_link and DW_AT_specification. Return the
5942 specification if present.
5943 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
ab20d992 5944
d7f09764
DN		 59452007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5946
5947 * lto-lang.c: Include target.h.
5948 (registered_builtin_types): New variable.
5949 (lto_type_for_mode): Increase number of modes handled.
5950 (lto_builtin_function): Fix argument list and return the decl.
5951 (lto_register_builtin_type): New function.
5952 (lto_init): Initialize target builtins and language-independent
5953 nodes.
5954 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
5955
3f8257db 59562007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5957
5958 * lto-read.c (input_expr_operand): Added code to properly handle
5959 index filed. Added new RANGE_EXPR case.
ab20d992 5960
3f8257db 59612007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5962
5963 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
5964 (data_in): Added current_node_has_loc field.
5965 (input_line_info, set_line_info, clear_line_info): Added a support
5966 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
5967 did not have on on the source side.
5968 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
5969 numbers too.
5970
59712007-11-09 Doug Kwan <dougkwan@google.com>
5972
5973 * lto-read.c (input_expr_operand): Change type of operand 2 of
5974 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
5975
59762007-11-09 Nathan Froyd <froydnj@codesourcery.com>
5977
5978 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
5979 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
5980 from a DW_AT_specification or DW_AT_abstract_origin attribute to
5981 the new decl we are creating. Move informing the middle end about
5982 the new decl to...
5983 (lto_main): ...here. Inform the middle end about global variables
5984 after we have read in all the input files.
5985 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
5986 variables with internal linkage, so delete the check for internal
5987 linkage. Combine TREE_PUBLIC flags.
5988
59892007-11-08 Nathan Froyd <froydnj@codesourcery.com>
5990
5991 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5992 DW_AT_decl_line.
5993 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
5994 builtin specially. Move check for attribute compatibility
5995 earlier.
5996
59972007-11-07 Nathan Froyd <froydnj@codesourcery.com>
5998
5999 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
6000 * config-lang.in (gtfiles): Add lto.h and lto.c.
6001 * lto-elf.c: Include ggc.h.
6002 (lto_elf_file_open): Allocate elf_file from GC memory.
6003 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
6004 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
6005 in GC memory.
6006 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
6007 (lto_file_close): Free file from GC memory.
6008 (lto_cache_store_DIE): Allocate the new entry in GC memory.
6009 (lto_read_member_DIE): Fix declaration.
6010 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
6011 in GC memory.
6012 (current_lto_file): New variable.
6013 (lto_main): Use it.
6014 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
6015 lto_die_cache_entry): Move to...
6016 * lto.h: ...here and add GTY markers as appropriate. Delete forward
6017 declarations accordingly.
6018 (struct lto_file_struct): Declare.
6019 (lto_file_vtable): Use it instead of lto_file.
6020
ab20d992
JJ		 60212007-11-06 Alon Dayan <alond@il.ibm.com>
6022 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764 6023
3d3b561f
ML		 6024 * lto-read.c (process_flags, lto_static_init_local):
6025 read flags of VAR_DECL and FUNCTION_DECL of size>1.
6026 change global array num_flags_for_code to flags_length_for_code.
6027 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
ab20d992 6028
d7f09764
DN		 60292007-11-05 Nathan Froyd <froydnj@codesourcery.com>
6030
6031 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
6032 layout functions to compute information about the newly constructed
6033 type.
6034
60352007-11-02 Nathan Froyd <froydnj@codesourcery.com>
6036
6037 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
6038 case to use DECL_RESULT if necessary.
6039
3f8257db 60402007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 6041
6042 * lto-read.c (input_tree_list): Removed.
6043 (input_tree_flags): Added parameter to force flags no matter what
6044 tree code.
6045 (input_expr_operand): Added parameter to input_tree_flags.
6046 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
6047 input_expr_operand rather than input_tree_lists.
6048 (input_local_var): Use input_expr_operand to read attributes
6049 rather then input_tree_list.
6050 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
6051
60522007-10-31 Nathan Froyd <froydnj@codesourcery.com>
6053
6054 * lto.c (lto_read_typedef_DIE): Fix comment typo.
6055 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
6056 TYPE_DECL for it.
6057 * lto-read.c (lto_read_body): Use correct sizes for calculating
6058 type_decls_offset and types_offset.
6059
60602007-10-30 Nathan Froyd <froydnj@codesourcery.com>
6061
6062 * lto-tree.h (union lang_tree_node): Change GTY description to chain
6063 with GENERIC_NEXT.
6064 * config-lang.in (gtfiles): Add lto-lang.c.
6065 * lto-lang.c: Include gt-lto-lto-lang.h.
6066 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
6067 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
6068 (lto/lto-read.o): Likewise.
6069
3f8257db 60702007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 6071
6072 * lto-read.c (data_in): Added type_decls and current_col fields.
6073 (string_slot): New type to hold canonized file name.
ab20d992 6074 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
d7f09764
DN		 6075 input_line_info, set_line_info, clear_line_info): New functions.
6076 (file_name_hash_table): New hash table.
ab20d992 6077 (input_local_var, input_labels, input_local_vars_index,
d7f09764
DN		 6078 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
6079 (input_uleb128): Changed type of byte var.
6080 (input_expr_operand): Large number of changes to get line numbers
6081 correct. Added TYPE_DECL case.
6082 (input_globals): Added code to get TYPE_DECLs processed.
6083 (input_local_var): Added code to process line numbers and
6084 TREE_CHAIN and DECL_CONTEXT.
6085 (input_function, input_constructor): Added call to
6086 clear_line_number.
6087 (lto_static_init_local): Added code to get line numbers correct.
6088 (lto_read_body): Added code to get TYPE_DECLS read and to change
6089 parameters to the calls above that had their parms reorganized.
6090
d7f09764
DN		 60912007-10-29 Nathan Froyd <froydnj@codesourcery.com>
6092
6093 * lto.h (lto_resolve_typedecl_ref): Declare.
6094 * lto.c (lto_resolve_typedecl_ref): New function.
6095
60962007-10-29 Mark Mitchell <mark@codesourcery.com>
6097 Nathan Froyd <froydnj@codesourcery.com>
6098
6099 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
6100 DIEs even if we find an abstract origin for this DIE.
6101
61022007-10-29 Nathan Froyd <froydnj@codesourcery.com>
6103
6104 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
6105 RESULT_DECL slightly earlier. Only remember the decl for later
6106 if we successfully merge declarations.
6107
3f8257db 61082007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 6109
6110 * lto-read.c (input_expr_operand): Give label_values the proper
6111 context and provide switch statements with a default type.
ab20d992 6112
d7f09764
DN		 61132007-10-23 Nathan Froyd <froydnj@codesourcery.com>
6114
6115 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
6116 * lto.c (lto_materialize_function): ...to here.
6117
61182007-10-22 Nathan Froyd <froydnj@codesourcery.com>
6119
6120 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
6121 * lto.c (lto_info_fd_init): Initialize it.
6122 (lto_info_fd_close): Free it.
6123 (lto_materialize_function): New function.
6124 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
6125 unmaterialized_fndecls.
6126 (lto_file_read): Read in all the function bodies after we have read
6127 all of the DWARF info.
6128 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
6129 reading a function body.
6130
3f8257db 61312007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 6132
6133 * lto-read.c (input_tree_flags): Renamed from input_flags to be
6134 semetric with output_tree_flags. Added call to log flags.
6135 (process_tree_flags): Renamed from process_flags. Fixed a lot of
6136 type issues to make everything consistent with flags being
6137 unsigned HOST_WIDE_INTS.
6138 (input_expr_operand): Added call to
6139 recompute_tree_invariant_for_addr_expr.
6140 (input_local_var): Added debugging for tree_chains. Now calls
6141 input_tree_flags.
6142 (input_phi): Made flags unsigned HOST_WIDE_INT.
6143 (input_ssa_names): Now calls input_tree_flags.
6144 (lto_read_body): Now sets cfun.
6145 (lto_read_function_body): Now sets current_function_pointer.
ab20d992 6146
d7f09764
DN		 61472007-10-19 Nathan Froyd <froydnj@codesourcery.com>
6148
6149 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
6150 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
6151 inspecting fields within.
6152 (lto_read_DIE_at_ptr): Delete check for null result; let callers
6153 handle this appropriately.
6154
61552007-10-19 Nathan Froyd <froydnj@codesourcery.com>
6156
6157 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
6158 DW_AT_abstract_origin properly. Ensure that we're not dealing with
6159 both DW_AT_abstract_origin and DW_AT_specification.
6160 (lto_read_subroutine_type_subprogram_DIE): Handle
6161 DW_AT_abstract_origin.
6162 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
6163 (lto_read_DIE_at_ptr): Define as static to match declaration.
6164 Lookup the PTR in the cache before reading it from the file.
6165 (lto_resolve_var_ref): Adjust accordingly.
6166 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
6167 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
6168
61692007-10-19 Nathan Froyd <froydnj@codesourcery.com>
6170
6171 * lto.c (lto_read_DIE_at_ptr): New function.
6172 (lto_resolve_var_ref): Use it.
6173 (lto_resolve_fn_ref): Use it.
6174 (lto_resolve_field_ref): Use it.
6175 (lto_read_variable_formal_parameter_constant_DIE): Follow
6176 DW_AT_specification and return the associated decl when appropriate.
6177
61782007-10-18 Nathan Froyd <froydnj@codesourcery.com>
6179
6180 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
6181 Implement for scalar integer modes.
6182 (lto_init): Initialize size_type_node.
6183
3f8257db 61842007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 6185
6186 * lto-read.c (input_expr_operand): Remove ssa name asserts.
6187 (input_local_var): Add chaining for params.
6188 (input_ssa_names): Add cfun parameter.
6189 (input_function): Remove unnecessary else.
6190
61912007-10-17 Nathan Froyd <froydnj@codesourcery.com>
6192
6193 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
6194 (lto_resolve_var_ref): Use proper types.
6195 (lto_resolve_fn_ref): Likewise.
6196 (lto_resolve_field_ref): Likewise.
6197
61982007-10-17 Nathan Froyd <froydnj@codesourcery.com>
6199
6200 * lto-read.c (input_expr_operand): Remove case.
6201
62022007-10-17 Nathan Froyd <froydnj@codesourcery.com>
6203
6204 * lto.c (lto_read_only_for_child_DIEs): New function.
6205 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
6206 * lto-elf.c (lto_elf_map_lto_section): Remove.
6207 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
6208 * lto-read.c (input_expr_operand): Assert that we never read a NULL
6209 SSA_NAME. Add missing case for mechanical codes.
6210 (input_cfg): Use basic_block_info_for_function instead of
6211 basic_block_info.
6212
3f8257db 62132007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 6214
6215 * lto-read.c (input_sleb128, input_integer): Use proper casts.
6216 (input_list): Renamed input_tree_list and modified to follow same
6217 protocol as lto-function-out.c:output_tree_list.
6218 (input_expr_operand): Make asm operands use input_tree_list.
6219 (input_local_var): Now uses input_tree_list.
6220 (lto_read_body): Change placement for setting context of debug_labels.
ab20d992 6221
3f8257db 62222007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 6223
6224 * lto-read.c (input_real): Output debugging in proper order.
6225 (input_integer): Compute bit lengths properly.
6226 (input_list): Clean up declaration.
6227 (input_expr_operand): Change calls to input_real to match fix.
6228 Make reading of LTO_bit_field_ref1 match output.
6229 (input_local_var): Make reading of attributes match what is being
6230 written.
6231 (dump_debug_stream): Also print char in hex.
6232 (debug_out_fun): Fix signed unsigned mismatch.
ab20d992 6233
d7f09764
DN		 62342007-10-10 Nathan Froyd <froydnj@codesourcery.com>
6235
6236 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
6237 DW_AT_GNU_vector specially, as they are not contiguous with the
6238 specified set of attribute names. Use class_mask to check for
6239 errors at the end of the function
6240 (lto_resolve_var_ref): Read the DIE if it is not cached.
6241 (lto_resolve_fn_ref): Likewise.
6242 (lto_resolve_field_ref): Likewise.
6243
62442007-10-05 Nathan Froyd <froydnj@codesourcery.com>
6245
6246 * lto.c: Include dwarf2out.h.
6247 (lto_cache_store_DIE): Assert that we never change the value.
6248 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
6249 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
6250 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
6251 sensible type instead.
6252 (lto_read_structure_union_class_type_DIE): Store the newly
6253 created type prior to reading the members of the structure to
6254 avoid infinite recursion. Avoid computing types and alignments
6255 for structures whose sizes are unknown.
6256 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
6257 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
6258 DW_AT_const_value, and DW_AT_specification.
6259 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
6260 Return early if we have already constructed the function type.
6261 (lto_read_typedef_DIE): Check to see if the type has been cached
6262 already. Cache the type before reading any children.
6263 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
6264 (lto_read_DIE): Unset context->skip_non_parameters around reading
6265 the DIE.
6266 (lto_resolve_fn_ref): Delete trailing whitespace.
6267
3f8257db 62682007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 6269
6270 * lto-read.c (input_expr_operand): Added type for STRING_CST.
ab20d992 6271
d7f09764
DN		 62722007-09-10 Nathan Froyd <froydnj@codesourcery.com>
6273
6274 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
6275
62762007-09-07 Nathan Froyd <froydnj@codesourcery.com>
6277
6278 * lto-lang.c (signed_and_unsigned_types): New variable.
6279 (lto_type_for_size): Consult signed_and_unsigned_types to find
6280 an approprite type, creating it if necessary.
6281 (lto_set_decl_assembler_name): Add actual method body.
6282
62832007-09-06 Jim Blandy <jimb@codesourcery.com>
6284
6285 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
6286 can't find a var init for this variable, leave its DECL_INITIAL.
6287 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
6288 lto_elf_map_fn_body.
6289 (lto_map_lto_section): New function.
6290 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
6291 bodies, and lto_elf_map_optional_lto_section for variable
6292 initializers.
6293 (lto_elf_find_section_data): Quietly return NULL if the section is
6294 missing.
6295 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
6296
6297 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
6298
6299 * lto-read.c (lto_read_body): Doc fix.
6300
3f8257db 63012007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 6302
6303 * lto-read.c (fun_in): Renamed to data_in.
6304 (input_expr_operand, input_local_var, input_string_internal,
ab20d992 6305 input_string, input_real, input_list, get_label_decl,
d7f09764 6306 get_type_ref, input_expr_operand, input_globals, input_labels,
ab20d992 6307 input_local_vars_index, input_local_var, input_local_vars,
d7f09764
DN		 6308 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
6309 (input_constructor): New function.
6310 (lto_read_function_body): Renamed to lto_read_body and generalized
6311 to handle both functions and constructors.
6312 (lto_read_function_body, lto_read_var_init): New function.
ab20d992 6313
3f8257db 63142007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 6315
6316 * lto-read.c (input_expr_operand): Assert that there really is a
6317 FUNCTION_DECL.
6318 (input_globals): Removed checks on 0 section.
ab20d992 6319
3f8257db 63202007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 6321
6322 * lto-read.c (fun_in): Added local_decls_index and
ab20d992 6323 local_decls_index_d.
d7f09764
DN		 6324 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
6325 (input_globals): Enabled code to handle FIELD_DECLs.
6326 (input_local_vars_index, input_local_vars): New function.
6327 (input_local_var): Changed to allow locals to be input randomly.
6328 (lto_read_function_body): Added code to input the
6329 local_decls_index and to free various structures.
ab20d992 6330
d7f09764
DN		 63312007-08-17 Jim Blandy <jimb@codesourcery.com>
6332
6333 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
6334 ATTRIBUTE_UNUSED from 'die' formal.
6335
6336 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
6337 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
6338 (input_list): Fix type of 'tag'.
6339 (input_expr_operand): Fix type of 'tag' argument. Update
6340 declaration. Fix type of 'ctag'. Add default case to switch,
6341 since the type of the switched value is now an enum.
6342 (input_local_vars): Fix type of 'tag'.
6343 (input_bb): Fix type of 'tag' argument.
6344 (input_function): Fix type of 'tag' argument.
6345
63462007-08-16 Jim Blandy <jimb@codesourcery.com>
6347
6348 * lto.c (lto_read_member_DIE): Record the tree we create in
6349 fd->die_cache. (Our 'die' argument is no longer unused.)
6350 (lto_resolve_field_ref): New function.
6351 * lto.h (lto_resolve_field_ref): New declaration.
6352
63532007-08-15 Jim Blandy <jimb@codesourcery.com>
6354
6355 * lto-read.c (lto_read_var_init): Mark arguments as unused.
6356
63572007-08-07 Jim Blandy <jimb@codesourcery.com>
6358
6359 * lto.c (lto_read_form): Complete attr_classes table.
6360 (DWARF2_form_data): Doc fix.
ab20d992 6361
d7f09764
DN		 63622007-08-05 Mark Mitchell <mark@codesourcery.com>
6363
6364 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
6365 and unmap_var_init.
6366 (lto_read_var_init): Declare.
6367 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
6368 interface for reading variable initializers.
6369 * lto-elf.c (lto_elf_read_var_init): Remove.
6370 (lto_elf_file_vtable): Update initializer.
6371 (lto_elf_read_var_init): Add comment about unused-ness.
6372 * lto-read.c (lto_read_var_init): New.
6373
6374 * lto.c (lto_read_form): Add entry for DW_AT_inline.
6375
3f8257db 63762007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 6377
6378 * lto-read.c (lto_read_function_body): Moved declaration of fn
6379 outside of ifdef.
ab20d992 6380
3f8257db 63812007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 6382
6383 * lto-read.c (input_uleb128, input_string_internal, input_real,
6384 input_integer, input_record_start, input_list, get_type_ref,
6385 input_flags, input_expr_operand, input_expr_operand,
6386 input_expr_operand, input_local_vars, input_cfg, input_phi,
6387 input_ssa_names, input_bb, input_function): Added semicolons.
6388
ab20d992 6389
3f8257db 63902007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 6391
6392 * lto-read.c (input_globals): Remove debugging.
6393 (input_function): Set DECL_ARGUMENTS.
6394
3f8257db 63952007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 6396
6397 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
6398 RETURN_EXPR, MODIFY_EXPR and processing of flags.
6399 (input_phi): Made work with operands other than SSA_NAMES and
6400 fixed processing of flags.
6401 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
6402 (input_flags): New function.
6403 * lto-lang.c (lto_init): Changed state of in_lto_p.
ab20d992
JJ		 6404
6405
d7f09764
DN		 64062007-07-24 Mark Mitchell <mark@codesourcery.com>
6407
6408 * lto-tree.h (lto_varargs_cookie): Remove.
6409 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
6410 skip_non_parameters, skip_parameters.
6411 (lto_varargs_cookie): Remove.
6412 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
6413 parameter types.
6414 (lto_read_abbrev): New function.
6415 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
6416 child DIEs.
6417 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
6418 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
6419 (lto_file_read): Initialize new context fields.
6420 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
6421 (lto_unsigned_type): Remove.
6422 (lto_signed_type): Likewise.
6423 (lto_signed_or_unsigned_type): Likewise.
6424 (lto_init): Do not create lto_varargs_cookie.
6425 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
6426 (LANG_HOOKS_SIGNED_TYPE): Likewise.
6427 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
6428
64292007-07-19 Jan Hubicka <jh@suse.cz>
6430
6431 * lto-read.c (lto_read_function_body): Produce empty scope block
6432 to avoid crash.
6433
64342007-07-18 Mark Mitchell <mark@codesourcery.com>
6435
6436 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
6437 process local variables.
6438 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
6439
3f8257db 64402007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 6441
6442 * lto-read.c (input_list, input_expr_operand): Added struct
6443 function parameter.
6444 (init_cfg, finalize_cfg): Removed function.
6445 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
6446 (input_labels, input_local_vars): Now takes input_block parameter rather than
6447 synthsyzing it.
6448 (input_cfg, input_phi, input_ssa_names): New functions.
6449 (input_bb): Now passes in input_blocks. Does not construct cfg
6450 and processes the list of phi functions.
6451 (input_function): Now builds both the cfg and ssa_names table.
6452 (lto_read_function_body): Processes new header fields to construct
6453 streams for the ssa_names and cfg and their debugging.
ab20d992
JJ		 6454 * lto-lang.c (lto_init): Set in_lto_p.
6455
6456
d7f09764
DN		 64572007-06-28 Mark Mitchell <mark@codesourcery.com>
6458
6459 * lto.h (lto_file_vtable): Add read_var_init.
6460 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
6461 initializers.
6462 (lto_main): Remove bogus asserts.
6463 * lto-elf.c (tm.h): Include it.
6464 (libiberty.y): Likewise.
6465 (lto_elf_file): Add strtab and symtab. Rename
6466 string_table_section_index to sec_strtab.
6467 (lto_elf_file_vtable): Add lto_elf_read_var_init.
6468 (lto_elf_get_shdr): New function.
6469 (lto_elf_free_shdr): Likewise.
6470 (lto_elf_find_section_data): Use them.
6471 (lto_elf_read_symtab): New function.
6472 (lto_elf_lookup_sym): Likewise.
6473 (lto_elf_free_sym): Likewise.
6474 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
6475 (lto_elf_built_init): New function.
6476 (lto_elf_read_var_init): Likewise.
6477 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
6478
3f8257db 64792007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 6480
6481 * lto-read (make_new_block): Initialize the stmt_list.
6482 (lto_static_init_local): Add debugging for missing codes.
ab20d992 6483
d7f09764
DN		 64842007-06-26 Mark Mitchell <mark@codesourcery.com>
6485
6486 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
ab20d992 6487 unprototyped functions.
d7f09764
DN		 6488
64892007-06-23 Mark Mitchell <mark@codesourcery.com>
6490
6491 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
6492 Handle DW_AT_MIPS_linkage_name.
6493 (lto_read_subroutine_type_subprogram): Likewise. Correct
6494 compilation errors.
6495 (lto_main): Remove incorrect assertions.
6496 * lto-symbtab.c: Build function types out of TREE_LISTs.
6497
6498 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
ab20d992 6499
d7f09764 6500 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
ab20d992 6501
3f8257db 65022007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764 6503
ab20d992 6504 * lto-tree.h (lang_decl, lang_type, language_function): Added
d7f09764 6505 dummy since ggc does not like empty structs.
ab20d992
JJ		 6506 * lto-elf.c (libelf.h): Changed to libelf/libelf.h.
6507 * lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
d7f09764
DN		 6508 expr->common to expr->base.
6509 (make_new_block): Moved stmt_list to proper place.
6510
ab20d992 65112007-03-14 Robert Kennedy <jimbob@google.com>
d7f09764
DN		 6512
6513 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
6514 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
6515 assembler name from DWARF.
6516 * lto-lang.c (lto_set_decl_assembler_name) New function.
6517
65182006-09-10 Mark Mitchell <mark@codesourcery.com>
6519
6520 * lto.h (lto_file_vtable): New structure.
6521 (lto_file): Add vtable pointer.
6522 (lto_file_init): Add vtable paramter.
6523 (lto_read_function_body): New function.
6524 (lto_symtab_merge_fn): New function.
6525 * lto.c (lto_file_init): Add vtable parameter.
6526 (lto_read_form): Fill in entries for DW_AT_prototyped,
6527 DW_AT_frame_base.
6528 (lto_read_subroutine_type_subprogram_DIE): New function.
6529 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
6530 DW_TAG_subprogram.
6531 * lto-elf.c (lto_elf_vile_vtable): New variable.
6532 (lto_elf_file_open): Pass it to lto_file_init.
6533 (lto_elf_map_fn_body): New function.
6534 (lto_elf_unmap_fn_body): Likewise.
6535 * lto-read.c: New file.
6536 * lto-symtab.c (lto_symtab_merge_fn): New function.
6537 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
6538 tree_rest_of_compilation.
6539 * Make-lang.in (LTO_OBJS): Add lto-read.o
6540 (lto-read.o): New target.
6541
65422006-09-03 Mark Mitchell <mark@codesourcery.com>
6543
6544 * lto.c (<inttypes.h>): Don't include it.
6545 (lto_context): Don't typedef it.
6546 (lto_resolve_reference): New function.
6547 (lto_read_form): Use it.
6548 (lto_resolve_type_ref): New function.
6549 (lto_resolve_var_ref): Likewise.
6550 (lto_resolve_fn_ref): Likewise.
6551 * lto.h (<inttypes.h>): Include it.
6552 (lto_context): New type.
6553 (lto_ref): New structure.
6554 (lto_resolve_type_ref): Declare.
6555 (lto_resolve_var_ref): Likewise.
6556 (lto_resolve_fn_ref): Likewise.
6557
65582006-08-18 Mark Mitchell <mark@codesourcery.com>
6559
6560 * lang-specs.h: New file.
6561
65622006-08-14 Mark Mitchell <mark@codesourcery.com>
6563
6564 * lto.c (lto_info_fd_init): Allocate the DIE cache.
6565 (lto_info_fd_close): Deallocate it.
6566 (lto_die_cache_entry): New structure.
6567 (lto_cache_hash): New function.
6568 (lto_cache_eq): Likewise.
6569 (lto_cache_store_DIE): Likewise.
6570 (lto_cache_lookup_DIE): Likewise.
6571 (lto_read_referenced_type_DIE): Use the cache.
6572 (lto_read_pointer_type_DIE): Robustify.
6573 (lto_read_DIE): Use the cache.
6574 * lto.h (hashtab.h): Include.
6575 (lto_info_fd): Add DIE cache.
6576 * Make-lang.in (LTO_H): New variable.
6577 (lto/lto-lang.o): Use LTO_H.
6578 (lto/lto-elf.o): Likewise.
6579 (lto/lto-symtab.o): Likewise.
6580
65812006-07-09 Mark Mitchell <mark@codesourcery.com>
6582
6583 * lto.c (lto_abi_mismatch_error): New function.
6584 (lto_abbrev_read): Initialize num_abbrevs.
6585 (lto_read_form): Specify allowed form classes for
6586 DW_AT_declaration. Adjust for change to lto_set_cu_context.
6587 (lto_read_variable_formal_parameter_constant_DIE): Handle
6588 DW_AT_declaration. Call lto_symtab_merge_var.
6589 (lto_read_pointer_type_DIE): New function.
6590 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
6591 not creat TYPE_DECLs for types that already have them.
6592 (lto_read_DIE): Add lto_read_pointer_type_DIE.
6593 (lto_set_cu_context): Make cu_start point to the header, not the
6594 first DIE.
6595 (lto_file_read): Adjust for change to lto_set_cu_context.
6596 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
6597 (lto/lto-symtab.o): New rule.
6598 * lto-tree.h (lang_identifier): Add decl field.
6599 (LANG_IDENTIFIER_CAST): New macro.
6600 (LTO_IDENTIFIER_DECL): Likewise.
6601 (lto_symtab_merge_var): Declare.
6602 * lto-symtab.c: New file.
6603
66042006-07-02 Daniel Berlin <dberlin@dberlin.org>
6605
6606 * lto.c (lto_context): Add current_cu and info_fd members.
6607 (DWARF2_CompUnit): New structure.
6608 (lto_read_DIE): Take lto_info_fd *.
6609 (lto_read_child_DIEs): Ditto.
6610 (lto_file_corrupt_error): Constify argument.
6611 (lto_set_cu_context): New function
6612 (lto_info_fd_init): Ditto.
6613 (lto_info_fd_close): Ditto.
6614 (lto_file_init): Use lto_info_fd_init.
6615 (lto_file_close): Use lto_info_fd_close.
6616 (lto_read_initial_length): Pass in pointer to header size.
6617 (lto_read_comp_unit_header): Correct cu_length to
6618 real length from beginning of header. Take lto_info_fd * as
6619 argument.
6620 (find_cu_for_offset): New function.
6621 (lto_read_form): Change first argument to lto_info_fd *.
6622 Add FORM_CONTEXT argument.
6623 Handle DW_FORM_ref_addr.
ab20d992 6624 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
d7f09764
DN		 6625 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
6626 Swap contexts if necessary for form.
6627 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
6628 lto_file_corrupt_error.
6629 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
6630 (lto_read_referenced_type_DIE): Change first argument to
6631 lto_info_fd *. Access lto_fd fields through base pointer.
6632 (lto_read_compile_unit_DIE): Change first argument to an
6633 lto_info_fd *.
6634 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
6635 (lto_read_base_type_DIE): Ditto.
6636 (lto_read_child_DIEs): Ditto.
6637 (lto_read_DIE): Ditto. Change type of function pointer.
6638 (lto_info_read): New function.
6639 (lto_set_cu_context): Ditto.
6640 (lto_file_read): Use lto_info_read, walk resulting CU's
6641 (lto_main): Update for lto_info_fd change.
6642 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
6643 necessary.
6644 * lto.h (DWARF2_CompUnit): New structure.
6645 (lto_info_fd): Ditto.
6646 (lto_file): Change debug_info to be an lto_info_fd.
ab20d992 6647
d7f09764
DN		 66482006-06-25 Mark Mitchell <mark@codesourcery.com>
6649
6650 * lto.c (toplev.h): Include it.
6651 (dwarf2.h): Likewise.
6652 (tree.h): Likewise.
6653 (tm.h): Likewise.
6654 (cgraph.h): Likewise.
6655 (ggc.h): Likewise.
6656 (inttypes.h): Likewise.
6657 (DWARF2_attr): New type.
6658 (DWARF2_abbrev): Likewise.
6659 (DWARF2_class): Likewise.
6660 (DWARF2_form_data): Likewise.
6661 (lto_context): Likewise.
6662 (lto_fd_init): New function.
6663 (lto_abbrev_fd_init): Likewise.
6664 (lto_abbrev_fd_close): Likewise.
6665 (lto_file_init): Use them.
6666 (lto_file_close): New function.
6667 (lto_file_corrupt_error): Likewise.
6668 (LTO_CHECK_INT_VAL): New macro.
6669 (lto_check_size_t_val): New function.
6670 (lto_check_int_val): Likewise.
6671 (LTO_READ_TYPE): New macro.
6672 (lto_read_ubyte): New function.
6673 (lto_read_uhalf): Likewise.
6674 (lto_read_uword): Likewise.
6675 (lto_read_uleb128): Likewise.
6676 (lto_read_initial_length): Likewise.
6677 (lto_abbrev_read_attrs): Likewise.
6678 (lto_abbrev_read): Likewise.
6679 (lto_abbrev_lookup): Likewise.
6680 (lto_read_section_offset): Likewise.
6681 (lto_read_comp_unit_header): Likewise.
6682 (lto_read_form): Likewise.
6683 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
6684 (LTO_BEGIN_READ_ATTRS): Likewise.
6685 (LTO_END_READ_ATTRS): Likewise.
6686 (lto_unsupported_attr_error): New function.
6687 (lto_get_identifier): Likewise.
6688 (lto_read_referenced_type_DIE): Likewise.
6689 (lto_read_compile_unit_DIE): Likewise.
6690 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
6691 (lto_read_base_type_DIE): Likewise.
6692 (lto_read_DIE): Likewise.
6693 (lto_read_child_DIEs): Likewise.
6694 (lto_file_read): Read DIEs.
6695 (lto_main): Ask middle end to emit entities.
6696 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
6697 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
6698 (lto_elf_file_close): Likewise.
6699 * lto.h (lto_file): Declare.
6700 (DWARF2_abbrev): Likewise.
6701 (lto_fd): New type.
6702 (lto_abbrev_fd): Likewise.
6703 (lto_file): Use new types.
6704 (lto_file_close): Declare.
6705 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
ab20d992 6706
d7f09764
DN		 67072006-06-18 Mark Mitchell <mark@codesourcery.com>
6708
6709 * lto.h: New file.
6710 * lto.c: New file.
6711 * lto-elf.c: New file.
6712 * lto-lang.c (flags.h): Include it.
6713 (lto.h): Likewise.
6714 (lto_init): New function.
6715 (lto_write_globals): Remove.
ab20d992 6716 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
d7f09764
DN		 6717 (LANG_HOOKS_INIT): Define.
6718 (LANG_HOOKS_PARSE_FILE): Likewise.
6719 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
6720 (LTO_EXE): Link with libelf.
6721 (lto/lto-lang.o): Update dependencies.
6722 (lto/lto.o): New target.
6723 (lto/lto-elf.o): Likewise.
6724
67252006-06-12 Mark Mitchell <mark@codesourcery.com>
6726
6727 * config-lang.in: New file.
6728 * Make-lang.in: Likewise.
6729 * lto-tree.h: Likewise.
6730 * lto-lang.c: Likewise.
818ab71a 6731\f
68127a8e 6732Copyright (C) 2006-2023 Free Software Foundation, Inc.
d7f09764 6733
818ab71a
JJ		 6734Copying and distribution of this file, with or without modification,
6735are permitted in any medium without royalty provided the copyright
6736notice and this notice are preserved.
GNU Compiler Collection
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