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* tree-core.h (struct attribute_spec): Swap affects_type_identity and
[thirdparty/gcc.git] / gcc / lto / ChangeLog
CommitLineData
672bc44d 12017-12-15 Jakub Jelinek <jakub@redhat.com>
2
3 * lto-lang.c (lto_attribute_table, lto_format_attribute_table): Swap
4 affects_type_identity and handler fields, adjust comments.
5
998afe5d 62017-12-07 Richard Sandiford <richard.sandiford@arm.com>
7
8 * lto.c (compare_tree_sccs_1): Compare the new VECTOR_CST flags.
9
dab0e385 102017-12-07 Martin Sebor <msebor@redhat.com>
11
12 PR c/81544
13 * lto-lang.c (lto_attribute_table): Initialize new member of struct
14 attribute_spec.
15
7f38a6aa 162017-11-30 Jakub Jelinek <jakub@redhat.com>
17
18 * lto.c (create_subid_section_table): Use ; instead of ;;.
19
532d84ff 202017-11-22 Marek Polacek <polacek@redhat.com>
21
22 PR c++/60336
23 PR middle-end/67239
24 PR target/68355
25 * lto.c (compare_tree_sccs_1): Compare TYPE_EMPTY_P and DECL_PADDING_P.
26
151b9ff5 272017-11-10 Jan Hubicka <hubicka@ucw.cz>
28
29 * lto-partition.c (lto_balanced_map): Use frequency accessor.
30
12f79006 312017-10-13 Jan Hubicka <hubicka@ucw.cz>
32
33 * lto-lang.c (lto_post_options): Clean shlib flag when not doing PIC.
34
971295a0 352017-10-11 Nathan Sidwell <nathan@acm.org>
36
37 * lto.c (mentions_vars_p_decl_with_vis): Use
38 DECL_ASSEMBLER_NAME_RAW.
39 (lto_fixup_prevailing_decls): Likewise.
40
e3d0f65c 412017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
42
43 * lto.c (compare_tree_sccs_1): Use wi::to_wide when
44 operating on trees as wide_ints.
45
d082dc6e 462017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
47 Alan Hayward <alan.hayward@arm.com>
48 David Sherwood <david.sherwood@arm.com>
49
50 * lto-lang.c (lto_type_for_mode): Use as_a <scalar_int_mode>.
51
7b53e714 522017-08-21 Richard Biener <rguenther@suse.de>
53
54 * lto.c (unify_scc): Truncate DIE reference queue for dropped SCCs.
55 (lto_read_decls): Process TRANSLATION_UNIT_DECLs. Remove
56 TYPE_DECL debug processing, register DIE references from
57 prevailing SCCs with the debug machinery.
58 (lto_section_with_id): Handle LTO debug sections.
59
ff7f27bf 602017-08-16 Nathan Sidwell <nathan@acm.org>
61
62 * lto.c (mentions_vars_p_type): Use TYPE_LANG_SLOT_1.
63 (compare_tree_sccs_1): No need to compare TYPE_BINFO directly.
64 (lto_fixup_prevailing_decls): Use TYPE_LANG_SLOT_1.
65
47875a37 662017-08-08 Tom de Vries <tom@codesourcery.com>
67
68 * lto.c: Include attribs.h.
69
30a86690 702017-08-08 Martin Liska <mliska@suse.cz>
71
72 * lto-lang.c: Include header files.
73 * lto-symtab.c: Likewise.
74
6fd055d3 752017-08-03 Richard Biener <rguenther@suse.de>
76
77 * lto-symtab.h (lto_symtab_prevail_decl): Do not use
78 DECL_ABSTRACT_ORIGIN as flag we can end up using that. Instead
79 use DECL_LANG_FLAG_0.
80 (lto_symtab_prevail_decl): Likewise.
81
e6c4532a 822017-07-07 Torsten Duwe <duwe@suse.de>
83
84 * lto-lang.c (lto_attribute_table): Add entry for
85 "patchable_function_entry".
86
c6f56d33 872017-07-19 Nathan Sidwell <nathan@acm.org>
88
89 * lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
90 (compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.
91
d508ad6f 922017-07-06 Jan Hubicka <hubicka@ucw.cz>
93
94 * lto-partition.c (lto_balanced_map): Do not check
95 flag_toplevel_reorder.
4e551c7d 96
d508ad6f 972017-06-23 Marc Glisse <marc.glisse@inria.fr>
4e551c7d 98 * lto-lang.c (lto_init): Use builtin_structptr_types.
99
8388d80a 1002017-06-15 Jan Hubicka <hubicka@ucw.cz>
101 Thomas Preud'homme <thomas.preudhomme@arm.com>
102
103 PR lto/69866
104 * lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
105 that resolved externally.
106
a2da7d8a 1072017-05-23 Jan Hubicka <hubicka@ucw.cz>
108
109 * lto.c (do_whole_program_analysis): Replace inline_free_summary
110 by ipa_free_fn_summary.
111
0e388735 1122017-05-23 Martin Liska <mliska@suse.cz>
113
114 * lto-symtab.c (lto_cgraph_replace_node): Use
115 symtab_node::dump_{asm_,}name functions.
116 * lto.c (read_cgraph_and_symbols): Likewise.
117 (do_whole_program_analysis): Likewise.
118
acd183e4 1192017-05-23 Martin Liska <mliska@suse.cz>
120
121 * lto.c (read_cgraph_and_symbols): Use the renamed function.
122 (do_whole_program_analysis): Use the renamed function.
123
b9a58fc5 1242017-05-22 Jan Hubicka <hubicka@ucw.cz>
125
126 * lto.c: Replace ipa-inline.h by ipa-fnsummary.h
127 * lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h
128
92bc38e7 1292017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
130
131 PR c++/80038
132 * lto-lang.c (lto_init): Set in_lto_p earlier.
133
3721b151 1342017-04-12 Richard Biener <rguenther@suse.de>
135 Bernd Edlinger <bernd.edlinger@hotmail.de>
136
137 PR middle-end/79671
138 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
139
3ca5c7c1 1402017-02-14 Martin Liska <mliska@suse.cz>
141
142 * lto.c (do_stream_out): Free LTO file filename string.
143
8950f928 1442017-01-19 David Malcolm <dmalcolm@redhat.com>
145
146 * lto-lang.c (builtin_type_for_size): Convert call to
147 lto_type_for_size to one through the langhook.
148 (lto_type_for_size): Move to langhooks.c and rename to
149 lhd_type_for_size.
150 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
151
2236cf7a 1522017-01-11 Jakub Jelinek <jakub@redhat.com>
153
154 PR middle-end/50199
155 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
156 if it was 0.
157
d0abd9e0 1582017-01-09 Jakub Jelinek <jakub@redhat.com>
159
160 PR translation/79019
161 PR translation/79020
162 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
163
dc824618 1642017-01-06 Nathan Sidwell <nathan@acm.org>
165
e4dea1aa 166 * lto-partition.c (promote_symbol): Write to dump file sooner,
167 include alias promoting too.
168
dc824618 169 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
170 (may_need_named_section_p): Likewise.
171 (rename_statics): Likewise.
172 (lto_promote_cross_file_statics): Likewise.
173
aad93da1 1742017-01-01 Jakub Jelinek <jakub@redhat.com>
175
176 Update copyright years.
177
b8a4902a 1782016-11-30 Georg-Johann Lay <avr@gjlay.de>
179
180 PR lto/78562
181 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
182 mismatch if the two types are built-in.
183
c932c990 1842016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
185
186 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
187
9f8b32f9 1882016-11-23 Richard Biener <rguenther@suse.de>
189
190 PR lto/78472
191 * lto.c (hash_canonical_type): Ignore zero-sized fields.
192
f1b3e1c9 1932016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
194
195 PR c++/71973
196 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
197
adc78298 1982016-11-18 Richard Sandiford <richard.sandiford@arm.com>
f1b3e1c9 199 Alan Hayward <alan.hayward@arm.com>
200 David Sherwood <david.sherwood@arm.com>
adc78298 201
202 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
203
791e0564 2042016-10-31 Richard Biener <rguenther@suse.de>
205
206 PR lto/78129
207 * lto.c (do_whole_program_analysis): Bail out after errors
208 from WPA analysis.
209
25a8e007 2102016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
211
212 * lto-partition.c: Include tree-vrp.h.
213 * lto.c: Likewise.
214
6a4203b6 2152016-09-20 Richard Biener <rguenther@suse.de>
216
217 * lto.c (lto_main): Call early_finish with "<artificial>" as
218 filename.
219
8ee8fe70 2202016-09-19 Richard Biener <rguenther@suse.de>
221
222 * lto.c (lto_main): Invoke early_finish debug hook.
223
c0250021 2242016-07-25 Richard Biener <rguenther@suse.de>
225
226 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
227 (unify_scc): Likewise.
228 (lto_read_decls): Likewise.
229
6eb2402f 2302016-06-28 Jakub Jelinek <jakub@redhat.com>
231
232 * Make-lang.in: Don't cat ../stage_current if it does not exist.
233
b4c71cbb 2342016-06-23 Andi Kleen <ak@linux.intel.com>
235
236 * Make-lang.in: Add support for autofdo (disabled for now)
237
1dc4d519 2382016-06-10 Martin Sebor <msebor@redhat.com>
239
240 PR c/71392
241 * gcc/lto/lto-lang.c (handle_nonnull_attribute): Accept the nonnull
242 attribute in type-generic builtins.
243
99aee6e3 2442016-05-16 Jan Hubicka <hubicka@ucw.cz>
245
246 * lto-partition.c (add_symbol_to_partition_1): Likewise.
247
0754a747 2482016-05-03 Jan Hubicka <hubicka@ucw.cz>
249
250 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
251
49547b8a 2522016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
253
254 * lto-partition.h (lto_balanced_map): New parameter.
255 * lto-partition.c (lto_balanced_map): New parameter
256 max_partition_size.
257 Check if partition size is greater than max_partition_size.
258 * lto.c (do_whole_program_analysis): Adjust calls to
259 lto_balanced_map() to pass 2nd argument.
260
21dae9f7 2612016-03-17 H.J. Lu <hongjiu.lu@intel.com>
262
263 PR lto/70258
264 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
265 PIE.
266
fe4bc123 2672016-03-08 Jakub Jelinek <jakub@redhat.com>
268
269 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
270 - becuase -> because.
271
bd5653d0 2722016-02-15 Tom de Vries <tom@codesourcery.com>
273
274 PR lto/69655
275 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
276 argument.
277
874e154a 2782016-01-27 Martin Liska <mliska@suse.cz>
279
280 * lto-partition.c (add_symbol_to_partition_1): Remove usage
281 of hsa_summaries.
282
8be55b33 2832016-01-19 Jan Hubicka <hubicka@ucw.cz>
284
285 PR lto/69136
286 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
287 decls have no assemblernames.
288
56686608 2892016-01-19 Martin Liska <mliska@suse.cz>
290 Martin Jambor <mjambor@suse.cz>
291
292 * lto-partition.c: Include "hsa.h"
293 (add_symbol_to_partition_1): Put hsa implementations into the
294 same partition as host implementations.
295
d03f956e 2962016-01-12 Jan Hubicka <hubicka@ucw.cz>
297
298 PR lto/69003
299 * lto-partition.c (rename_statics): Fix pasto.
300
2fb9248b 3012016-01-18 Richard Biener <rguenther@suse.de>
302
303 PR lto/69337
304 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
305 function vs. variable.
306
e4c96992 3072016-01-12 Richard Biener <rguenther@suse.de>
308
309 PR lto/69077
310 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
311 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
312
f1717362 3132016-01-04 Jakub Jelinek <jakub@redhat.com>
314
315 Update copyright years.
316
c4b4be7f 3172015-12-10 Jan Hubicka <hubicka@ucw.cz>
318
319 PR lto/68878
320 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
321 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
322 (lto_symtab_prevailing_decl): Use it.
323
c0998828 3242015-12-15 Ilya Verbin <ilya.verbin@intel.com>
325
326 * lto.c: Include stringpool.h and fold-const.h.
327 (offload_handle_link_vars): New static function.
328 (lto_main): Call offload_handle_link_vars.
329
6cbd82a6 3302015-12-10 Jan Hubicka <hubicka@ucw.cz>
331
332 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
333
f94693ef 3342015-12-11 Jan Hubicka <hubicka@ucw.cz>
335
336 PR ipa/61886
337 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
338 values of error and warning attributes.
339
7e28e646 3402015-12-08 Jan Hubicka <hubicka@ucw.cz>
341
342 PR lto/68811
343 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
344 DECL.
345 (LTO_NO_PREVAIL): Use gcc_checking_assert.
346
24199c3f 3472015-12-08 Jan Hubicka <hubicka@ucw.cz>
348
349 PR lto/68811
350 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
351 by itself.
352
4e42d239 3532015-12-08 Jan Hubicka <hubicka@ucw.cz>
354
355 PR ipa/61886
356 * lto-symtab.c: Include lto-symtab.h.
357 (lto_cgraph_replace_node): Do not merge profiles here.
358 (lto_symtab_merge_p): New function.
359 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
360 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
361 aliases.
362 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
363 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
364 * lto.c: Include lto-symtab.h
365 * lto-symtab.h: New.
366
ee03cd5e 3672015-12-08 Jan Hubicka <hubicka@ucw.cz>
368
369 PR ipa/61886
370 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
371 are not part of the definition.
372 (contained_in_symbol): Likewise.
373 (promote_symbol): When promoting a symbol also promote all transparent
374 aliases.
375 (rename_statics): Weakref needs unique name, too.
376
e0dec29d 3772015-12-07 Jan Hubicka <hubicka@ucw.cz>
378
379 PR ipa/61886
380 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
381 rename_statics, rename_statics): Handle transparent aliases.
382
7d38b7bc 3832015-12-04 Jan Hubicka <hubicka@ucw.cz>
384
385 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
386 merged_comdat.
387
27e9c5ae 3882015-12-01 Jan Hubicka <hubicka@ucw.cz>
389
390 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
391
4c4a180d 3922015-11-25 Jan Hubicka <jh@suse.cz>
393
394 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
395 * lang.opt (lto_linker_output): New enum.
396 (flinker_output): New flag.
397
3f8f2e54 3982015-11-24 Jan Hubicka <hubicka@ucw.cz>
399
400 * lto-symtab.c: Include alias.h
401 (warn_type_compatibility_p): Replace types_compatible_p checks by
402 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
403 (lto_symtab_merge): Compare DECL sizes.
404 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
405
b89bfdca 4062015-11-24 Jan Hubicka <hubicka@ucw.cz>
407
408 * lto.c (iterative_hash_canonical_type): Recruse for all types
409 which pass !canonical_type_used_p.
410 (gimple_register_canonical_type_1): Sanity check we do not compute
411 canonical type of anything with !canonical_type_used_p.
412 (gimple_register_canonical_type): Skip all types that are
413 !canonical_type_used_p
414
6e06854b 4152015-11-24 Jan Hubicka <hubicka@ucw.cz>
416
417 * lto.c (unify_scc): Use free_node.
418
fc7464ae 4192015-11-21 Jan Hubicka <hubicka@ucw.cz>
420
421 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
422 (gimple_register_canonical_type_1): Check that pointers do not get
423 canonical types.
424 (gimple_register_canonical_type): Do not register pointers.
425
4262015-11-21 Jan Hubicka <hubicka@ucw.cz>
e469587a 427
428 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
429 flag for types that are not ODR; fix loop walking parameters.
430
6e803544 4312015-11-11 Andrew MacLeod <amacleod@redhat.com>
432
433 * lto-lang.c: Remove unused header files.
434 * lto-object.c: Likewise.
435 * lto-partition.c: Likewise.
436 * lto-symtab.c: Likewise.
437 * lto.c: Likewise.
438
292237f3 4392015-11-08 Eric Botcazou <ebotcazou@adacore.com>
440
441 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
442
ac677063 4432015-11-07 Richard Sandiford <richard.sandiford@arm.com>
444
445 * lto-lang.c: Don't undef DEF_BUILTIN.
446
4cba6f60 4472015-10-29 Andrew MacLeod <amacleod@redhat.com>
448
449 * lto-lang.c: Reorder #include's and remove duplicates.
450 * lto-object.c: Likewise.
451 * lto-partition.c: Likewise.
452 * lto-symtab.c: Likewise.
453 * lto.c: Likewise.
454
382ecba7 4552015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
456
457 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
458 conditionals.
459 (lto_fixup_state): Likewise.
460 (do_whole_program_analysis): Use
461 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
462 conditionals.
463
43895be5 4642015-10-13 Jakub Jelinek <jakub@redhat.com>
465
466 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
467 DEF_FUNCTION_TYPE_11): Define.
468
37f21d1f 4692015-10-10 Jan Hubicka <hubicka@ucw.cz>
470
471 * lto.c (hash_canonical_type): Honor
472 type_with_interoperable_signedness.
473
e561d5e1 4742015-09-28 Nathan Sidwell <nathan@codesourcery.com>
475
476 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
477 (DEF_FUNCTION_TYPE_VAR_11): Delete.
478
5a7d537d 4792015-08-31 Richard Biener <rguenther@suse.de>
480
481 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
482 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
483 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
484 participate in merging with something else.
485
a4e1a24d 4862015-08-31 Richard Biener <rguenther@suse.de>
487
488 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
489 test, do not replace a non-builtin with a builtin.
490 * lto.c (compare_tree_sccs_1): Do not merge things we stream
491 as builtins vs. non-builtins.
492
6dc50383 4932015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
494
495 * lto.h: Remove useless typedefs.
496
af015d19 4972015-07-15 Andrew MacLeod <amacleod@redhat.com>
498
499 * lto.c: Remove redundant includes.
500
47ae02b7 5012015-07-12 Aldy Hernandez <aldyh@redhat.com>
502
503 * lto-lang.c: Fix double word typos.
504
d040a5b0 5052015-07-10 Andrew MacLeod <amacleod@redhat.com>
506
507 * lto.c: Include cfghooks.h rather than predict.h.
508
f61de240 5092015-07-09 Andrew MacLeod <amacleod@redhat.com>
510
511 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
512 lto-streamer.h.
513 * lto-object.c: Likewise.
514 * lto-partition.c: Likewise.
515 * lto-symtab.c: Likewise.
516
1eacc14a 5172015-07-09 Andrew MacLeod <amacleod@redhat.com>
518
519 * lto-lang.c: Adjust includes for flags.h changes.
520
9ef16211 5212015-07-07 Andrew MacLeod <amacleod@redhat.com>
522
523 * lto-lang.c: Adjust includes.
524 * lto-object.c: Likewise.
525 * lto-partition.c: Likewise.
526 * lto-symtab.c: Likewise.
527 * lto.c: Likewise.
528
ec2e0095 5292015-06-25 Andrew MacLeod <amacleod@redhat.com>
530
531 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
532 * lto-object.c: Likewise.
533 * lto-partition.c: Likewise.
534 * lto-symtab.c: Likewise.
535 * lto-tree.h: Likewise.
536 * lto.c: Likewise.
537
770ff93b 5382015-06-25 Richard Sandiford <richard.sandiford@arm.com>
539
540 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
541 than typed_noop_remove. Remove redudant typedefs.
542
f2ab3bac 5432015-06-17 Andrew MacLeod <amacleod@redhat.com>
544
545 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
546 * lto-object.c: Likewise.
547 * lto-partition.c: Likewise.
548 * lto-symtab.c: Likewise.
549 * lto.c: Likewise.
550
cb274227 5512015-06-14 Jan Hubicka <hubicka@ucw.cz>
552
553 PR ipa/66181
554 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
555
8f88884c 5562015-06-12 DJ Delorie <dj@redhat.com>
557
558 * lto-lang.c (lto_type_for_size): Include intN types.
559 (lto_type_for_mode): Likewise.
560
1ed0cc85 5612015-06-08 Jan Hubicka <hubicka@ucw.cz>
562
563 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
564
64486212 5652015-06-08 Andrew MacLeod <amacleod@redhat.com>
566
567 * lto-lang.c : Adjust include files.
568 * lto-object.c : Likewise.
569 * lto-partition.c : Likewise.
570 * lto-partition.h : Likewise.
571 * lto-symtab.c : Likewise.
572 * lto.c : Likewise.
573 * lto.h : Likewise.
574
9a8ba0f7 5752015-06-06 Jan Hubicka <hubicka@ucw.cz>
576
379ca7f8 577 PR lto/65378
578 * lto-symtab.c (warn_type_compatibility_p): Fix call of
579 odr_or_derived_type_p.
580 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
581
5822015-06-08 Jan Hubicka <hubicka@ucw.cz>
583
584
9a8ba0f7 585 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
586 pointers.
587
3a1c9df2 5882015-06-05 Aldy Hernandez <aldyh@redhat.com>
589
590 * lto-lang.c (lto_write_globals): Remove.
591 (LANG_HOOKS_WRITE_GLOBALS): Same.
592
f77c0292 5932015-06-04 Andrew MacLeod <amacleod@redhat.com>
594
595 * lto-lang.c: Adjust includes for restructured coretypes.h.
596 * lto-object.c: Likewise.
597 * lto-partition.c: Likewise.
598 * lto-symtab.c: Likewise.
599 * lto.c: Likewise.
600
499e2be8 6012015-06-04 Jan Hubicka <hubicka@ucw.cz>
602
603 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
604
9c0b7e86 6052015-06-03 Jan Hubicka <hubicka@ucw.cz>
606
607 * lto.c (iterative_hash_canonical_type,
608 gimple_register_canonical_type): only hash main variants of types
609
e5b238bf 6102015-05-27 Martin Liska <mliska@suse.cz>
611
612 * lto-partition.c (new_partition): Reset number of symbols.
613 (add_symbol_to_partition_1): Increment number of symbols.
614 (undo_partition): Decrement number of symbols.
615 (lto_balanced_map): Dump number of symbols and insns that
616 belong to a partition.
617 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
618
24a769d9 6192015-05-22 Jan Hubicka <hubicka@ucw.cz>
620
621 * lto.c (hash_canonical_type): Be sure we hash only types that
622 need alias set.
623 (gimple_register_canonical_type_1): Do not produce canonical
624 types for types that do not need alias sets.
625
00c1bd91 6262015-05-22 Jan Hubicka <hubicka@ucw.cz>
627
628 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
629
82915df7 6302015-05-19 Jan Hubicka <hubicka@ucw.cz>
631
632 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
633
40175f70 6342015-05-17 Jan Hubicka <hubicka@ucw.cz>
635
636 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
637 compare ODR types (if available) and function types.
638 (lto_symtab_merge): ... here; output ODR violation warnings
639 and call warn_types_mismatch.
640
988cf7b9 6412015-04-29 Jan Hubicka <hubicka@ucw.cz>
642
643 * lto.c (lto_fixup_state): Call verify_type.
644
9969c043 6452015-04-18 Trevor Saunders <tsaunders@mozilla.com>
646
988cf7b9 647 * lto.c: Adjust for hash_table changes.
9969c043 648
d2e9c252 6492015-03-27 Jan Hubicka <hubicka@ucw.cz>
650
651 * lto.c (lto_read_decls): Move code registering odr types out
652 of TYPE_CANONICAL conditional and also register polymorphic types.
653
ce87fec0 6542015-03-26 Jan Hubicka <hubicka@ucw.cz>
655
656 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
657 DECL_ARTIFICAL symbols.
658
da6f3259 6592015-03-26 Jan Hubicka <hubicka@ucw.cz>
660
661 PR lto/65536
662 * lto.c (unify_scc): Revert location cache when unification
663 suceeded.
664 (lto_read_decls): Accept location cache after sucess;
665 apply location cache before calling debug hooks.
666
e9e2b82f 6672015-03-10 Jan Hubicka <hubicka@ucw.cz>
668
669 * lto.c (read_cgraph_and_symbols): Do not do merging
670 at ltrans stage.
671
2e971afd 6722015-02-26 Jakub Jelinek <jakub@redhat.com>
673
674 * lto.c (lto_mode_identity_table): New variable.
675 (lto_read_decls): Add mode_table argument to the lto_input_block
676 constructor.
677 (lto_file_finalize): Initialize mode_table.
678 (lto_init): Initialize lto_mode_identity_table.
679
6349b8cc 6802015-02-24 Thomas Schwinge <thomas@codesourcery.com>
681
682 PR libgomp/64625
683 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
684 Remove macros.
685 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
686
57e20c4a 6872015-02-03 Jan Hubicka <hubicka@ucw.cz>
688
689 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
690
c05be867 6912015-01-30 Joseph Myers <joseph@codesourcery.com>
692
693 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
694 changed to pass input_location as first argument.
695
bbcd979a 6962014-12-11 Jan Hubicka <hubicka@ucw.cz>
697
698 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
699
90617f12 7002014-12-11 Jan Hubicka <hubicka@ucw.cz>
701
702 * lto.c (compare_tree_sccs_1): Add comparsion of
703 DECL_FUNCTION_SPECIFIC_TARGET
704
ca4c3545 7052015-01-15 Thomas Schwinge <thomas@codesourcery.com>
706 James Norris <jnorris@codesourcery.com>
707
708 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
709 New macros.
710 * lto.c: Include "gomp-constants.h".
711
9d65fe51 7122015-01-14 Ilya Verbin <ilya.verbin@intel.com>
713
714 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
715 from select_what_to_stream.
716
ba000093 7172015-01-09 Bernd Schmidt <bernds@codesourcery.com>
718 Jakub Jelinek <jakub@redhat.com>
719
720 PR middle-end/64412
721 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
722 if ACCEL_COMPILER.
723
1f78217c 7242015-01-09 Michael Collison <michael.collison@linaro.org>
725
726 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
727 input.h, alias.h, symtab.h, options, fold-const.h,
728 wide-int.h, and inchash.h due to flattening of tree.h.
729 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
730 input.h, alias.h, symtab.h, fold-const.h,
731 wide-int.h, and inchash.h due to flattening of tree.h.
732 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
733 input.h, alias.h, symtab.h, options, fold-const.h,
734 wide-int.h, and inchash.h due to flattening of tree.h.
735 * lto-partition.c: Ditto.
736 * lto-symtab.c: Ditto.
737
d353bf18 7382015-01-05 Jakub Jelinek <jakub@redhat.com>
739
740 Update copyright years.
741
b4bae7a0 7422014-12-22 Martin Liska <mliska@suse.cz>
743
744 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
745 is used.
746 (undo_partition): Likewise.
747 (lto_balanced_map): Likewise.
748
2cc80ac3 7492014-12-22 Martin Liska <mliska@suse.cz>
750
751 * lto-partition.c: Include of symbol-summary.h is added.
752 * lto-symtab.c: Likewise.
753 * lto.c: Likewise.
754
366970c6 7552014-12-11 Jan Hubicka <hubicka@ucw.cz>
756
757 PR ipa/61324
758 * lto.c (read_cgraph_and_symbols): Update call of
759 remove_unreachable_nodes.
760 (do_whole_program_analysis): Remove call of
761 symtab->remove_unreachable_nodes
762
9dac2720 7632014-12-08 Trevor Saunders <tsaunders@mozilla.com>
764
765 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
766 htab with malloc instead of ggc.
767
9f9f871f 7682014-11-20 Trevor Saunders <tsaunders@mozilla.com>
769
770 * lto.c: Replace htab with hash_table.
771
5ecbd52e 7722014-11-20 Trevor Saunders <tsaunders@mozilla.com>
773
774 * lto.c (lto_read_in_decl_state): Adjust.
775 (lto_fixup_state): Likewise.
776
23de2c1d 7772014-11-17 Jan Hubicka <hubicka@ucw.cz>
778
779 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
780
ab90b67e 7812014-11-14 Jan Hubicka <hubicka@ucw.cz>
782
783 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
784
b0c5e347 7852014-11-13 Ilya Verbin <ilya.verbin@intel.com>
786 Bernd Schmidt <bernds@codesourcery.com>
787 Andrey Turetskiy <andrey.turetskiy@intel.com>
788 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
789
dccabdd1 790 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
791
7922014-11-13 Ilya Verbin <ilya.verbin@intel.com>
793 Ilya Tocar <ilya.tocar@intel.com>
794 Andrey Turetskiy <andrey.turetskiy@intel.com>
795 Bernd Schmidt <bernds@codesourcery.com>
796
b0c5e347 797 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
798 LTO_SECTION_NAME_PREFIX.
799 * lto-partition.c (lto_promote_cross_file_statics): Call
800 select_what_to_stream.
801 * lto.c (lto_section_with_id): Use section_name_prefix instead of
802 LTO_SECTION_NAME_PREFIX.
803 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
804 being built as an offload compiler.
805
3754d046 8062014-10-29 Richard Sandiford <richard.sandiford@arm.com>
807
808 * lto-lang.c: Remove redundant enum from machine_mode.
809
1140c305 8102014-10-28 Andrew MacLeod <amacleod@redhat.com>
811
812 * lto.c: Adjust include files.
813 * lto-lang.c: Ditto.
814 * lto-object.c: Ditto.
815 * lto-partition.c: Ditto.
816 * lto-symtab.c: Ditto.
817
94ea8568 8182014-10-27 Andrew MacLeod <amacleod@redhat.com>
819
820 * lto-lang.c: Adjust include files.
821 * lto-object.c: Ditto.
822 * lto-partition.c: Ditto.
823 * lto-symtab.c: Ditto.
824 * lto.c: Ditto.
825
c219a638 8262014-10-16 DJ Delorie <dj@redhat.com>
827
828 * lto-object.c (lto_obj_begin_section): In the event that pointer
829 sizes aren't powers of two, choose a more suitable alignment
830 than (unsigned)(-1).
831
9f75f026 8322014-10-14 DJ Delorie <dj@redhat.com>
833
834 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
835 size-type as well.
836 (lto_init): Initialize all intN types, not just int128.
837
120ce989 8382014-10-06 Martin Liska <mliska@suse.cz>
839
840 * lto.c (stream_out): ARG_UNUSED added for last argument.
841
16d41ae2 8422014-09-24 Aldy Hernandez <aldyh@redhat.com>
843
844 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
845 DECL_ABSTRACT_P.
846
6b722052 8472014-09-23 Andi Kleen <ak@linux.intel.com>
848
849 * lto-partition.c (node_cmp): Update comment.
850 (varpool_node_cmp): Use symtab_node for comparison.
851 (add_sorted_nodes): New function.
852 (lto_balanced_map): Change to keep ordered queue
853 of ordered node. Handle no_reorder attribute.
854
d585ba22 8552014-09-11 Jan Hubicka <hubicka@ucw.cz>
856
857 * lto.c (lto_read_decls): Register ODR types.
858
289c4db4 8592014-08-20 Jan Hubicka <hubicka@ucw.cz>
860
861 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
862 call.
863 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
864
1df805e3 8652014-08-14 Jan Hubicka <hubicka@ucw.cz>
866
867 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
868
62cc770a 8692014-08-14 Richard Biener <rguenther@suse.de>
870
871 PR lto/62067
872 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
873
472ca566 8742014-08-08 Richard Biener <rguenther@suse.de>
875
876 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
877
fc8393b7 8782014-08-08 Bin Cheng <bin.cheng@arm.com>
879
880 PR lto/62032
881 * lto-lang.c (lto_init): Switch mis-matched arguments.
882
5f8841a5 8832014-08-07 Trevor Saunders <tsaunders@mozilla.com>
884
885 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
886
431205b7 8872014-08-02 Trevor Saunders <tsaunders@mozilla.com>
888
889 * lto-partition.c, lto-partition.h: Use hash_set instead of
890 pointer_set.
891
7fdbd1ec 8922014-07-31 Andi Kleen <ak@linux.intel.com>
893
894 * lto.c (hash_canonical_type): Use inchash::hash
895 and use inchash::add_expr.
896 (iterative_hash_canonical_type): Dito.
897
2d97af95 8982014-07-30 Richard Biener <rguenther@suse.de>
899
900 * lto-streamer.h (lto_write_data): New function.
901 * langhooks.c (lhd_append_data): Do not free block.
902 * lto-section-out.c (lto_write_data): New function writing
903 raw data to the current section.
904 (lto_write_stream): Adjust for langhook semantic change.
905 (lto_destroy_simple_output_block): Write header directly.
906 * lto-opts.c (lto_write_options): Write options directly.
907 * lto-streamer-out.c (produce_asm): Write heaeder directly.
908 (lto_output_toplevel_asms): Likewise.
909 (copy_function_or_variable): Copy data directly.
910 (write_global_references): Output index table directly.
911 (lto_output_decl_state_refs): Likewise.
912 (write_symbol): Write data directly.
913 (produce_symtab): Adjust.
914 (produce_asm_for_decls): Output header and refs directly.
915
045e2f27 9162014-07-25 Andi Kleen <ak@linux.intel.com>
917
918 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
919
e7f95d73 9202014-07-25 Andi Kleen <ak@linux.intel.com>
921
922 * lto.c (hash_canonical_type): Convert to inchash.
923 (iterative_hash_canonical_type): Dito.
924
6b214d09 9252014-07-25 Andi Kleen <ak@linux.intel.com>
926
927 * lto.c: Include inchash.h
928
83c7dcd8 9292014-07-14 Jan Hubicka <hubicka@ucw.cz>
930
931 * lto.c (mentions_vars_p_decl_non_common): Skip
932 DECL_ARGUMENT_FLD.
933 mentions_vars_p_function): Do DECL_ARGUMENTS.
934 (lto_fixup_prevailing_decls): Update.
935
e52d4978 9362014-07-12 Jan Hubicka <hubicka@ucw.cz>
937
938 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
939 timevar
940 (materialize_cgraph): Do not push GIMPLE_IN timevar.
941
afb0d513 9422014-07-11 Jan Hubicka <hubicka@ucw.cz>
943
944 * lto-partition.c (add_references_to_partition): Use
945 varpool_ctor_useable_for_folding_p.
946 * lto.c (lto_read_in_decl_state): Update sanity check.
947
e4a2b488 9482014-07-01 Martin Liska <mliska@suse.cz>
949
950 IPA REF alias refactoring
951 * lto-partition.c (add_symbol_to_partition_1): Usage of
952 FOR_EACH_ALIAS added.
953
c7be6601 9542014-06-28 Jan Hubicka <hubicka@ucw.cz>
955
956 Revert:
957 * lto.c (lto_copy_fields_not_streamed): New function.
958 (compare_tree_sccs_1): Do not compare fields shared in between type
959 and variant.
960 (lto_read_decls): Fixup types first before inserting into hash.
961
c1526d28 9622014-06-28 Andrew Pinski <apinski@cavium.com>
963
964 * lto.c (lto_read_decls): Fix comment in comment.
965
28635c35 9662014-06-28 Jan Hubicka <hubicka@ucw.cz>
967
968 * lto.c (lto_copy_fields_not_streamed): New function.
969 (compare_tree_sccs_1): Do not compare fields shared in between type
970 and variant.
971 (lto_read_decls): Fixup types first before inserting into hash.
972
737331e8 9732014-06-25 Martin Liska <mliska@suse.cz>
974
975 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
976 used.
977 (add_symbol_to_partition_1): Likewise.
978 (lto_balanced_map): Likewise.
979 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
980
9c2e58d0 9812014-06-24 Jan Hubicka <hubicka@ucw.cz>
982
983 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
984 (mentions_vars_p_function): ... here.
985 (compare_tree_sccs_1): Update VINDEX checks.
986 (lto_fixup_prevailing_decls): Likewise.
987
d62dd039 9882014-06-24 Trevor Saunders <tsaunders@mozilla.com>
989
990 * lto.c (canonical_type_hash_cache): Use hash_map instead of
991 pointer_map.
992
c1f445d2 9932014-06-24 Trevor Saunders <tsaunders@mozilla.com>
994
995 * lto.c: Adjust.
996
b7393cee 9972014-06-20 Jan Hubicka <hubicka@ucw.cz>
998
999 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
1000
9db80d42 10012014-06-20 Jan Hubicka <hubicka@ucw.cz>
1002
1003 * lto.c (compare_tree_sccs_1): Do not compare priorities.
1004
5e68df57 10052014-06-15 Jan Hubicka <hubicka@ucw.cz>
1006
1007 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
1008
e4c07a06 10092014-06-10 Jan Hubicka <hubicka@ucw.cz>
1010
1011 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
1012 (do_whole_program_analysis): Use verify_symtab.
1013
71e19e54 10142014-06-07 Jan Hubicka <hubicka@ucw.cz>
1015
1016 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
1017 lto_fixup_prevailing_decls): Skip section names.
1018
f7715905 10192014-06-02 Andrew MacLeod <amacleod@redhat.com>
1020
1021 * lto-symtab.c: Include builtins.h.
1022
3a4303e7 10232014-05-26 Richard Biener <rguenther@suse.de>
1024
1025 * lto.c (lto_parse_hex): Use int64_t.
1026 (lto_resolution_read): Likewise.
1027
4f78e0a8 10282014-05-23 Jan Hubicka <hubicka@ucw.cz>
1029
1030 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
1031
8c016392 10322014-05-23 Jan Hubicka <hubicka@ucw.cz>
1033
1034 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
1035 symtab pointer.
1036 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
1037
3c77ca67 10382014-05-22 Thomas Schwinge <thomas@codesourcery.com>
1039
1040 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
1041 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
1042 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
1043
47131315 10442012-05-22 Bernd Schmidt <bernds@codesourcery.com>
1045
1046 * lto-object.c: Include "lto-section-names.h".
1047 (LTO_SEGMENT_NAME): Don't define.
1048 * lto.c: Include "lto-section-names.h".
1049
24888760 10502014-05-17 Jan Hubicka <hubicka@ucw.cz>
1051
1052 PR lto/61012
1053 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
1054 mixed with variables.
1055
25a27413 10562014-05-17 Trevor Saunders <tsaunders@mozilla.com>
1057
1058 * lto-tree.h: Don't use variable_size gty attribute.
1059 * lto.c (lto_read_in_decl_state): Adjust.
1060 (create_subid_section_table): Likewise.
1061 (lto_flatten_files): Likewise.
1062 (read_cgraph_and_symbols): Likewise.
1063
960d5a55 10642014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
1065 Mike Stump <mikestump@comcast.net>
1066 Richard Sandiford <rdsandiford@googlemail.com>
1067
1068 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
1069 * lto-lang.c (get_nonnull_operand): Likewise.
1070
060fc206 10712014-04-28 Richard Biener <rguenther@suse.de>
1072
1073 PR middle-end/60092
1074 * lto-lang.c: Define flag_isoc11.
1075
13cbeaac 10762014-04-23 David Malcolm <dmalcolm@redhat.com>
1077
1078 * lto-partition.c (add_references_to_partition): Update for
1079 removal of implicit pointer from the is-a.h API.
1080 (add_symbol_to_partition_1): Likewise.
1081 (contained_in_symbol): Likewise.
1082 (undo_partition): Likewise.
1083 (lto_balanced_map): Likewise.
1084 (promote_symbol): Likewise.
1085 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
1086 (lto_symtab_merge_symbols): Likewise.
1087 * lto.c (lto_wpa_write_files): Likewise.
1088
4a137074 10892014-04-15 Richard Biener <rguenther@suse.de>
1090
1091 * lto.c: Include params.h.
1092 (do_whole_program_analysis): Switch on flag_lto_partition value,
1093 add support for LTO_PARTITION_ONE.
1094 * lto-partition.h (lto_balanced_map): Adjust.
1095 * lto-partition.c (lto_balanced_map): Get number of desired
1096 partitions as argument to support -flto-partition=one.
1097
df565eb6 10982014-04-14 Jan Hubicka <hubicka@ucw.cz>
1099
1100 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
1101 tp_first_run.
1102
ceaf91ad 11032014-03-19 Jan Hubicka <hubicka@ucw.cz>
1104
1105 * lto.c: Include ipa-inline.h
1106 (do_whole_program_analysis): Free inline summary after partitioning.
1107
73249b1e 11082014-03-19 Richard Biener <rguenther@suse.de>
1109
1110 PR middle-end/60553
1111 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
1112 instead of TREE_CHAIN as chain_next.
1113
4e6f2fb9 11142014-03-19 Richard Biener <rguenther@suse.de>
1115
1116 * lto.c (lto_wpa_write_files): Move call to
1117 lto_promote_cross_file_statics ...
1118 (do_whole_program_analysis): ... here, into the partitioning
1119 block. Do not ggc_collect after lto_wpa_write_files but
1120 for a last time before it.
1121
e629dc34 11222014-03-19 Jakub Jelinek <jakub@redhat.com>
1123
1124 PR lto/60571
1125 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
1126 Fix formatting.
1127
0baf842d 11282014-03-18 Jakub Jelinek <jakub@redhat.com>
1129
1130 PR sanitizer/60535
1131 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
1132 and complex_{float,{,long_}double}_type_node.
1133
c9a24b37 11342014-03-08 Paulo Matos <paulo@matos-sorge.com>
1135
0baf842d 1136 * lto-lang.c (lto_init): Pass flag_short_double to
1137 build_common_tree_nodes.
c9a24b37 1138
a2223fa9 11392014-02-14 Jan Hubicka <hubicka@ucw.cz>
1140
1141 PR lto/60295
1142 * lto.c (stream_out): Avoid parallel streaming with
1143 -flto=jobserver until we are able to throttle it down
1144 resonably.
1145
8c075206 11462014-02-14 Jan Hubicka <hubicka@ucw.cz>
1147
1148 * lto-partition.c (add_symbol_to_partition_1,
1149 undo_partition, lto_balanced_map): Aliases have no
1150 defined size.
1151 (lto_balanced_map): Do not follow refering variables
1152 if they can be optimized out.
1153
f4c35256 11542014-02-14 Richard Biener <rguenther@suse.de>
1155
1156 PR lto/60179
1157 * lto.c (compare_tree_sccs_1): Do not compare
1158 DECL_FUNCTION_SPECIFIC_TARGET.
1159 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
1160
f5cbf731 11612014-02-12 Richard Biener <rguenther@suse.de>
1162
1163 PR lto/60060
1164 * lto-lang.c (lto_write_globals): Do not call
1165 wrapup_global_declarations or emit_debug_global_declarations
1166 but emit debug info for non-function scope variables
1167 directly.
1168
a973177e 11692014-02-06 Jan Hubicka <hubicka@ucw.cz>
1170
1171 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
1172
94107507 11732014-02-06 Jan Hubicka <hubicka@ucw.cz>
1174
1175 PR ipa/59469
1176 * lto-partition.c (symbol_class): Move to cgraph.h
1177 (get_symbol_class): Move to symtab.c
1178 (add_references_to_partition, add_symbol_to_partition_1,
1179 lto_max_map, lto_1_to_1_map, lto_balanced_map,
1180 lto_promote_cross_file_statics): Update.
1181
3e17769e 11822014-02-05 Jan Hubicka <hubicka@ucw.cz>
1183
1184 * lto.c (lto_parallelism): New static var.
1185 (do_stream_out, wait_for_child, stream_out): New static functions.
1186 (lto_wpa_write_files): Add support for parallel streaming.
1187 (do_whole_program_analysis): Set parallelism.
1188 * lang.opt (fwpa): Add parameter.
1189 * lto-lang.c (lto_handle_option): Handle flag_wpa.
1190 (lto_init): Update use of flag_wpa.
1191 * lto-streamer.h (asm_nodes_output): Declare.
1192
00288439 11932014-02-05 Richard Biener <rguenther@suse.de>
1194
1195 * lto.h (lto_global_var_decls): Remove.
1196 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
1197 (lto_write_globals): Do nothing in WPA stage, gather globals from
1198 the varpool here ...
1199 * lto.c (lto_main): ... not here.
1200 (materialize_cgraph): Do not call rest_of_decl_compilation
1201 on the empty lto_global_var_decls vector.
1202 (lto_global_var_decls): Remove.
1203
96a3dc39 12042014-02-04 Jan Hubicka <hubicka@ucw.cz>
1205
1206 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
1207 needs duplicating, not generic COMDAT.
1208
6541e9a1 12092014-02-04 Richard Biener <rguenther@suse.de>
1210
1211 PR lto/59723
1212 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
1213 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
1214
b89ce5e3 12152014-02-04 Jan Hubicka <hubicka@ucw.cz>
1216 Markus Trippelsdorf
1217
1218 PR ipa/59469
1219 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
1220 merge force_output and forced_by_abi flags.
1221
a89e6c15 12222014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
1223
1224 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
1225 flag_cilkplus.
1226
c205a71b 12272014-01-09 Richard Biener <rguenther@suse.de>
1228
1229 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
1230
f1105f81 12312014-01-09 Richard Biener <rguenther@suse.de>
1232
1233 PR lto/45586
1234 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
1235 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
1236 (gimple_canonical_types_compatible_p): Do not compare them either.
1237
3aea1f79 12382014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1239
1240 Update copyright years
1241
098f44bc 12422013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
1243
1244 * lto.c: Remove struct tags when referring to class varpool_node.
1245 * lto-partition.c: Likewise.
1246 * lto-symtab.c: Likewise.
1247
ea0695f9 12482013-11-29 Jakub Jelinek <jakub@redhat.com>
1249 Richard Biener <rguenther@suse.de>
1250
1251 PR lto/59326
1252 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
1253
fe3e3369 12542013-11-29 Jakub Jelinek <jakub@redhat.com>
1255
1256 PR lto/59326
1257 * lto.c (mentions_vars_p_omp_clause): New function.
1258 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1259 after return stmts.
1260
bc61cadb 12612013-11-22 Andrew MacLeod <amacleod@redhat.com>
1262
1263 * lto.c: Add required include files from gimple.h.
1264 * lto-lang.c: Likewise
1265 * lto-object.c: Likewise
1266 * lto-partition.c: Likewise
1267 * lto-symtab.c: Likewise
1268
f1c8b4d7 12692013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1270
1271 * lto-partition.c lto-symtab.c lto.c Adjust.
1272
9ed99284 12732013-11-14 Diego Novillo <dnovillo@google.com>
1274
1275 * lto-lang.c: Include stringpool.h.
1276 Include stor-layout.h.
1277 * lto-partition.c: Include gcc-symtab.h.
1278 * lto.c: Include stor-layout.h.
1279
452659af 12802013-10-31 David Malcolm <dmalcolm@redhat.com>
1281
1282 Automated part of renaming of symtab_node_base to symtab_node.
1283
1284 Patch autogenerated by rename_symtab.py from
1285 https://github.com/davidmalcolm/gcc-refactoring-scripts
1286 revision 58bb219cc090b2f4516a9297d868c245495ee622
1287
1288 * lto-partition.c (add_symbol_to_partition): Rename
1289 symtab_node_base to symtab_node.
1290 (get_symbol_class): Likewise.
1291 (symbol_partitioned_p): Likewise.
1292 (add_references_to_partition): Likewise.
1293 (add_symbol_to_partition_1): Likewise.
1294 (contained_in_symbol): Likewise.
1295 (add_symbol_to_partition): Likewise.
1296 (lto_1_to_1_map): Likewise.
1297 (lto_max_map): Likewise.
1298 (lto_balanced_map): Likewise.
1299 (privatize_symbol_name): Likewise.
1300 (promote_symbol): Likewise.
1301 (may_need_named_section_p): Likewise.
1302 (rename_statics): Likewise.
1303 (lto_promote_statics_nonwpa): Likewise.
1304 * lto-symtab.c (lto_symtab_merge): Likewise.
1305 (lto_symtab_resolve_replaceable_p): Likewise.
1306 (lto_symtab_symbol_p): Likewise.
1307 (lto_symtab_resolve_can_prevail_p): Likewise.
1308 (lto_symtab_resolve_symbols): Likewise.
1309 (lto_symtab_merge_decls_2): Likewise.
1310 (lto_symtab_merge_decls_1): Likewise.
1311 (lto_symtab_merge_decls): Likewise.
1312 (lto_symtab_merge_symbols_1): Likewise.
1313 (lto_symtab_merge_symbols): Likewise.
1314 (lto_symtab_prevailing_decl): Likewise.
1315 * lto.c (lto_wpa_write_files): Likewise.
1316 (read_cgraph_and_symbols): Likewise.
1317 (do_whole_program_analysis): Likewise.
1318
d03e6917 13192013-10-30 David Malcolm <dmalcolm@redhat.com>
1320
1321 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1322 declarations onto multiple lines to make things easier for
1323 rename_symtab.py.
1324 (lto_symtab_merge_decls_1): Likewise.
1325 (lto_symtab_merge_symbols_1): Likewise.
1326
d037099f 13272013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1328
1329 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1330 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1331 Plus is enabled.
1332
02774f2d 13332013-10-29 David Malcolm <dmalcolm@redhat.com>
1334
1335 Patch autogenerated by refactor_symtab.py from
1336 https://github.com/davidmalcolm/gcc-refactoring-scripts
1337 revision 58bb219cc090b2f4516a9297d868c245495ee622
1338
1339 * lto-partition.c (lto_promote_cross_file_statics): Update for
1340 conversion of symtab types to a true class hierarchy.
1341 (rename_statics): Likewise.
1342 (promote_symbol): Likewise.
1343 (privatize_symbol_name): Likewise.
1344 (lto_balanced_map): Likewise.
1345 (varpool_node_cmp): Likewise.
1346 (node_cmp): Likewise.
1347 (lto_1_to_1_map): Likewise.
1348 (undo_partition): Likewise.
1349 (add_symbol_to_partition): Likewise.
1350 (contained_in_symbol): Likewise.
1351 (add_symbol_to_partition_1): Likewise.
1352 (add_references_to_partition): Likewise.
1353 (symbol_partitioned_p): Likewise.
1354 (get_symbol_class): Likewise.
1355 (lto_max_map): Likewise.
1356 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1357 (lto_symtab_merge_symbols): Likewise.
1358 (lto_symtab_merge_symbols_1): Likewise.
1359 (lto_symtab_merge_decls): Likewise.
1360 (lto_symtab_merge_decls_1): Likewise.
1361 (lto_symtab_merge_decls_2): Likewise.
1362 (lto_symtab_resolve_symbols): Likewise.
1363 (lto_symtab_resolve_can_prevail_p): Likewise.
1364 (lto_symtab_symbol_p): Likewise.
1365 (lto_symtab_resolve_replaceable_p): Likewise.
1366 (lto_symtab_merge): Likewise.
1367 (lto_varpool_replace_node): Likewise.
1368 (lto_cgraph_replace_node): Likewise.
1369 * lto.c (lto_main): Likewise.
1370 (do_whole_program_analysis): Likewise.
1371 (materialize_cgraph): Likewise.
1372 (read_cgraph_and_symbols): Likewise.
1373 (cmp_partitions_order): Likewise.
1374 (lto_materialize_function): Likewise.
1375 (has_analyzed_clone_p): Likewise.
1376
b23fb4cb 13772013-10-29 Andrew MacLeod <amacleod@redhat.com>
1378
1379 * lto/lto-object.c: Add gimple.h to include list.
1380 * lto/lto-partition.c: Likewise.
1381
dd9784d4 13822013-10-18 Andrew MacLeod <amacleod@redhat.com>
1383
1384 * lto.c: Remove tree-flow.h from include list.
1385
fdbb424a 13862013-10-15 Richard Biener <rguenther@suse.de>
1387
1388 * lto.c (hash_canonical_type): Split out from ...
1389 (iterative_hash_canonical_type): ... here. Register types
1390 we recurse to.
1391 (gimple_canonical_type_hash): Adjust.
1392 (gimple_register_canonical_type_1): Split out from ...
1393 (gimple_register_canonical_type): ... here. Cache computed
1394 hash value.
1395 (lto_register_canonical_types): Split into two modes,
1396 clearing and computing TYPE_CANONICAL.
1397 (lto_read_decls): Adjust.
1398 (read_cgraph_and_symbols): Do two passes over global trees,
1399 first clearing then computing TYPE_CANONICAL.
1400
fb26741a 14012013-10-14 Richard Biener <rguenther@suse.de>
1402
1403 * lto.c (gimple_canonical_types): Move out-of GC space.
1404 (canonical_type_hash_cache): Make a pointer-map.
1405 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1406 New counters.
1407 (iterative_hash_canonical_type): Adjust.
1408 (read_cgraph_and_symbols): Likewise.
1409 (print_lto_report_1): Likewise.
1410
d7009cf6 14112013-10-14 Richard Biener <rguenther@suse.de>
1412
1413 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1414 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1415 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1416 gimple_types_compatible_p_1, gimple_types_compatible_p,
1417 visit, iterative_hash_name, struct type_hash_pair,
1418 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1419 gimple_type_eq, gimple_register_type, num_not_merged_types,
1420 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1421 num_not_merged_types_in_same_scc_trees): Remove old merging code
1422 and statistics.
1423 (lto_read_decls): Do not run old merging code in parallel.
1424 (read_cgraph_and_symbols): Do not init/free old merging
1425 data structures.
1426 (print_lto_report_1): Do not report differences of old vs. new
1427 merging code.
1428
700d6a0b 14292013-10-14 Richard Biener <rguenther@suse.de>
1430
1431 * lto-lang.c (lto_init): Do not re-init canonical types here.
1432 (lto_register_canonical_types): Move to ...
1433 * lto.c (lto_register_canonical_types): ... here.
1434 (gimple_canonical_types, canonical_type_hash_cache,
1435 iterative_hash_canonical_type, gimple_canonical_type_hash,
1436 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1437 gimple_register_canonical_type): Add canonical type merging machinery
1438 moved from gimple.c.
1439 (read_cgraph_and_symbols): Init and free canonical type tables
1440 here.
1441 (print_lto_report_1): Report canonical type table stats here.
1442
bc7bff74 14432013-10-11 Jakub Jelinek <jakub@redhat.com>
1444
1445 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1446
d2681e34 14472013-09-25 Tom Tromey <tromey@redhat.com>
1448
1449 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1450 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1451 (lto/lto-object.o): Remove.
1452
94956000 14532013-09-06 Richard Biener <rguenther@suse.de>
1454
1455 * lto-symtab.c: Move from gcc/
1456 * lto.h: Include vec.h.
1457 (lto_global_var_decls): Declare.
1458 * lto.c (lto_global_var_decls): Move definition here.
1459 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1460 (lto-symtab.o): Add.
1461 * config-lang.in (gtfiles): Add lto.h.
1462
93cb0915 14632013-08-31 Jan Hubicka <jh@suse.cz>
1464
1465 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1466 DECL_FIELD_OFFSET can contain an reference to variable.
1467
d21755bc 14682013-08-31 Jan Hubicka <jh@suse.cz>
1469
1470 * lto.c (tree_with_vars): Turn into vector.
1471 (MAYBE_REMEMBER_WITH_VARS): Change to...
1472 (CHECK_VAR): ... this one.
1473 (CHECK_NO_VAR): New macro.
1474 (maybe_remember_with_vars_typed): Turn to ...
1475 (mentions_vars_p_typed): ... this one.
1476 (maybe_remember_with_vars_common): Turn to ...
1477 (mentions_vars_p_comon): ... this one.
1478 (maybe_remember_with_vars_decl_minimal): Turn to ...
1479 (mentions_vars_p_decl_minmal): ... this one.
1480 (maybe_remember_with_vars_decl_common): Turn to ...
1481 (mentions_vars_p_decl_common): ... this one.
1482 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1483 (mentions_vars_p_decl_with_vis): ... this one.
1484 (maybe_remember_with_vars_decl_non_common): Turn to ...
1485 (mentions_vars_p_decl_non_common): ... this one.
1486 (maybe_remember_with_vars_function): Turn to ...
1487 (mentions_vars_p_function): ... this one.
1488 (maybe_remember_with_vars_field_decl): Turn to ...
1489 (mentions_vars_p_field_decl): ... this one.
1490 (maybe_remember_with_vars_type): Turn to ...
1491 (mentions_vars_p_type): ... this one.
1492 (maybe_remember_with_vars_binfo): Turn to ...
1493 (mentions_vars_p_binfo): ... this one.
1494 (maybe_remember_with_vars_constructor): Turn to ...
1495 (mentions_vars_p_constructor): ... this one.
1496 (maybe_remember_with_vars_expr): Turn to ...
1497 (mentions_vars_p_expr): ... this one.
1498 (maybe_remember_with_vars): Turn to ...
1499 (mentions_vars_p): ... this one.
1500 (lto_read_decls): Update.
1501 (LTO_SET_PREVAIL): Do not call function for internal decls.
1502 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1503 check that something was updated.
1504 (lto_fixup_state): Do not care about internal decls.
1505 (lto_fixup_decls): Update.
1506 (read_cgraph_and_symbols): Update.
1507
5f74a074 15082013-08-29 Jan Hubicka <jh@suse.cz>
1509
1510 * lto.c (read_cgraph_and_symbols): Free decl states.
1511
2d9cc481 15122013-08-29 Jan Hubicka <jh@suse.cz>
1513
1514 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1515 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1516 TYPE_FINAL_P.
1517
881fe02c 15182013-08-28 Jan Hubicka <jh@suse.cz>
1519
1520 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1521 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1522 (unify_scc): Do checking assert.
1523
66d78392 15242013-08-06 Jan Hubicka <jh@suse.cz>
1525 Martin Liska <marxin.liska@gmail.com>
1526
1527 * lto-partition.c (lto_balanced_map): Always base order on
1528 source file order.
1529
eaad46f2 15302013-08-06 Jan Hubicka <jh@suse.cz>
1531
1532 * lto.c (lto_materialize_function): Do not read body anymore.
1533
4df870fd 15342013-08-02 Jan Hubicka <jh@suse.cz>
1535
1536 * lto.c (lto_materialize_function): Do not push struct function.
1537 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1538 (may_need_named_section_p): Even abstract origins may need
1539 named section.
1540
3ea50c01 15412013-07-30 David Malcolm <dmalcolm@redhat.com>
1542
1543 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1544 PASS_MANAGER_H.
1545
1546 * lto.c (do_whole_program_analysis): Update for move of
1547 all_regular_ipa_passes from a global to a field of class
1548 pass_manager.
1549
75de4aa2 15502013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
1551
1552 * lto-partition.c: Fix typos.
1553
593309df 15542013-06-20 Jan Hubicka <jh@suse.cz>
1555
1556 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1557 partitioning of variables.
1558
fdbe58cf 15592013-06-20 Jan Hubicka <jh@suse.cz>
1560
1561 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1562
df8d3e89 15632013-06-19 Jan Hubicka <jh@suse.cz>
1564
1565 * lto-partition.c (add_references_to_partition): Use
1566 ctor_for_folding.
1567
be1cd111 15682013-06-18 Richard Biener <rguenther@suse.de>
1569
1570 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1571 and use it.
1572 (lto_register_function_decl_in_symtab): Likewise.
1573 (cmp_tree): New function.
1574 (unify_scc): Instead of using the streamer cache map from entry
1575 to cache index match up the two maps we have by sorting them.
1576 Adjust calls to lto_register_var_decl_in_symtab and
1577 lto_register_function_decl_in_symtab.
1578
8ceff600 15792013-06-17 Richard Biener <rguenther@suse.de>
1580
1581 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1582 * lto.c: Include data-streamer.h.
1583 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1584 (gimple_type_leader_entry_s, gimple_type_leader,
1585 gimple_lookup_type_leader): Remove.
1586 (gtc_visit): Simplify.
1587 (gimple_types_compatible_p): Likewise.
1588 (gimple_register_type_1): Likewise. Merge into ...
1589 (gimple_register_type): ... this. Keep it as legacy for
1590 statistics purposes for now.
1591 (fixup_integer_cst): Remove.
1592 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1593 rename to ...
1594 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1595 maybe_remember_with_vars_*): ... these.
1596 (uniquify_nodes): Remove.
1597 (lto_fixup_prevailing_type): New function.
1598 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1599 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1600 (num_merged_types, num_prevailing_types, num_not_merged_types,
1601 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1602 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1603 num_scc_compare_collisions): New global counters.
1604 (compare_tree_sccs_1): New function.
1605 (compare_tree_sccs): Likewise.
1606 (unify_scc): Likewise.
1607 (lto_read_decls): Stream in tree SCCs and unify them on the
1608 way in. Finalize prevailing SCC tree members.
1609 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1610 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1611 to ggc-collect during merging.
1612 (print_lto_report_1): Adjust for new merging code.
1613
da4b8721 16142013-06-12 Jan Hubicka <jh@suse.cz>
1615
1616 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1617
9e9c3e92 16182013-06-12 Jan Hubicka <jh@suse.cz>
1619
1620 * lto.c (register_resolution): Take lto_file_data argument.
1621 (lto_register_var_decl_in_symtab,
1622 lto_register_function_decl_in_symtab): Update.
1623 (read_cgraph_and_symbols): Update resolution_map handling.
1624
21ebaa24 16252013-06-11 Jan Hubicka <jh@suse.cz>
f2526cce 1626
1627 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1628 (add_symbol_to_partition_1): Likewise.
1629 (contained_in_symbol): Likewise.
1630 (lto_balanced_map): Likewise.
1631 (rename_statics): Drop weakref.
1632
4b927f54 16332013-06-05 Richard Biener <rguenther@suse.de>
1634
1635 * lto.c (num_merged_types): New global variable.
1636 (uniquify_nodes): Increase num_merged_types when merging a type.
1637 (print_lto_report_1): Output the number of merged types.
1638
48669653 16392013-06-01 Jan Hubicka <jh@suse.cz>
1640
1641 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1642 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1643 (do_whole_program_analysis): Update dumping.
1644
15ca8f90 16452013-05-29 Jan Hubicka <jh@suse.cz>
1646
1647 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1648 flags.
1649 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1650
59651d3b 16512013-05-15 Jan Hubicka <jh@suse.cz>
1652
1653 * lto-partition.c (privatize_symbol_name): Return true when
1654 privatizing happened.
1655 (rename_statics): Do not go into infinite loop when privatizing
1656 is not needed.
1657
be5f9e46 16582013-05-16 Jason Merrill <jason@redhat.com>
1659
1660 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1661
15c999e3 16622013-05-15 Martin Jambor <mjambor@suse.cz>
1663
1664 * lto-partition.c (lto_balanced_map): Print symbol order instead
1665 of node uids.
1666
33864132 16672013-05-15 Jan Hubicka <jh@suse.cz>
1668
1669 PR lto/57038
1670 PR lto/47375
1671 * lto-partition.c (get_symbol_class): Fix weakrefs.
1672 (lto_balanced_map): Fix weakrefs.
1673 (privatize_symbol_name): Remove unnecesary label.
1674 (rename_statics): Handle weakrefs as statics.
1675
85b7ebb2 16762013-05-09 Jan Hubicka <jh@suse.cz>
1677 Richard Biener <rguenther@suse.de>
1678
1679 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1680 (lto_register_var_decl_in_symtab): Likewise.
1681 (lto_main): Promote statics.
1682 * lto-partition.c (privatize_symbol_name): New function.
1683 (promote_symbol): Use it.
1684 (may_need_named_section_p): New predicate.
1685 (rename_statics): New functions.
1686 (lto_promote_cross_file_statics): Simplify; do renaming.
1687 (lto_promote_statics_nonwpa): New function.
1688 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1689
ab3c0986 16902013-02-08 Richard Biener <rguenther@suse.de>
1691
1692 PR lto/56231
1693 * lto-lang.c (lto_init): Do not enter a dummy file.
1694
7a87c8e1 16952013-02-07 Uros Bizjak <ubizjak@gmail.com>
1696
1697 PR bootstrap/56227
1698 * lto.c (lto_resolution_ready): Use %wx instead of
1699 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1700
871609a8 17012013-02-04 Richard Guenther <rguenther@suse.de>
1702
1703 PR lto/56168
1704 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1705 or lto_fixup_decls at LTRANS time.
1706
c7fbaa62 17072013-01-09 Jan Hubicka <jh@suse.cz>
1708
1709 PR lto/45375
1710 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1711
d9501635 17122012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1713
1714 PR lto/55466
1715 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1716 variables.
1717 (lto_main): Record the global variables if WPA isn't enabled.
1718
1e094109 17192012-11-20 Diego Novillo <dnovillo@google.com>
1720 Jakub Jelinek <jakub@redhat.com>
1721
1722 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1723
f1f41a6c 17242012-11-16 Diego Novillo <dnovillo@google.com>
1725
1726 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1727
1728 * lto-lang.c: Use new vec API in vec.h.
1729 * lto-partition.c: Likewise.
1730 * lto-partition.h: Likewise.
1731 * lto.c: Likewise.
1732
d2313b52 17332012-10-31 Lawrence Crowl <crowl@google.com>
1734
1735 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1736 down-cast via dyn_cast.
1737 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1738 (undo_partition): Likewise.
1739 (lto_balanced_map): Likewise.
1740 (get_symbol_class): Likewise and via is_a.
1741 (lto_balanced_map): Change symtab checking to is_a.
1742
a5693828 17432012-10-12 Richard Biener <rguenther@suse.de>
1744
1745 PR lto/54898
1746 * lto.c (gimple_types_compatible_p_1): Also compare
1747 TYPE_MAIN_VARIANT.
1748 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1749
883554eb 17502012-10-09 Tobias Burnus <burnus@net-b.de>
1751
1752 * lto-lang.c (lto_register_builtin_type): Avoid useless
1753 decl creation.
1754 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1755
14c7dd36 17562012-10-08 Tobias Burnus <burnus@net-b.de>
1757
1758 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1759 Free lto_file struct after closing the file.
1760
35d3a6eb 17612012-10-08 Jan Hubicka <jh@suse.cz>
1762
1763 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1764 (fixup_integer_cst): New functoin.
1765 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1766
b8925abd 17672012-10-07 Jan Hubicka <jh@suse.cz>
1768
1769 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1770 release input encoders.
1771 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1772
18ff06f9 17732012-10-06 Jan Hubicka <jh@suse.cz>
1774
1775 PR lto/54790
1776 * lto.c (resolution_map): New static var.
1777 (register_resolution): New function.
1778 (lto_register_var_decl_in_symtab): Use it.
1779 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1780
9078126c 17812012-09-20 Martin Jambor <mjambor@suse.cz>
1782
1783 * lto.c (lto_materialize_function): Call push_struct_function and
1784 pop_cfun.
1785
5169661d 17862012-09-19 Dehao Chen <dehao@google.com>
1787
1788 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1789
c9aa6453 17902012-09-19 Jan Hubicka <jh@suse.cz>
1791
1792 * lto.c (lto_materialize_function): Update confused comment.
1793 (read_cgraph_and_symbols): Do not free symtab.
1794
0851d795 17952012-09-12 Jan Hubicka <jh@suse.cz>
1796
1797 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1798 AUX pointer cleaning. Add max partitioning.
1799 * lto-partition.c (enum symbol_class): New.
1800 (get_symbol_class): New function.
1801 (symbol_partitioned_p): New function.
1802 (add_references_to_partition): Remove.
1803 (add_aliases_to_partition): Remove.
1804 (add_cgraph_node_to_partition_1): Remove.
1805 (add_cgraph_node_to_partition): Remove.
1806 (add_symbol_to_partition): New function.
1807 (add_symbol_to_partition_1): New function.
1808 (contained_in_symbol): New function.
1809 (partition_cgraph_node_p): Remove.
1810 (partition_varpool_node_p): Remove.
1811 (partition_symbol_p): Remove.
1812 (lto_1_to_1_map): Cleanup.
1813 (lto_max_map): New.
1814 (lto_balanced_map): Update.
1815 (lto_promote_cross_file_statics): Update.
1816 * lto-partition.h (lto_max_map): Declare.
1817 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1818
8873e58c 18192012-09-11 Jan Hubicka <jh@suse.cz>
1820
1821 PR lto/54312
1822 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1823 type is variant leader.
1824
ed29d77f 18252012-09-11 Richard Guenther <rguenther@suse.de>
1826
1827 * lto.c (enum gtc_mode): Remove.
1828 (struct type_pair_d): Adjust.
1829 (lookup_type_pair): Likewise.
1830 (gimple_type_leader): Do not mark as deletable.
1831 (gimple_lookup_type_leader): Adjust.
1832 (gtc_visit): Likewise.
1833 (gimple_types_compatible_p_1): Likewise.
1834 (gimple_types_compatible_p): Likewise.
1835 (gimple_type_hash): Likewise.
1836 (gimple_register_type): Likewise.
1837 (read_cgraph_and_symbols): Manage lifetime of tables
1838 here.
1839
bdaea387 18402012-09-11 Richard Guenther <rguenther@suse.de>
1841
1842 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1843 struct type_pair_d, lookup_type_pair, struct sccs,
1844 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1845 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1846 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1847 visit, iterative_hash_name, struct type_hash_pair,
1848 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1849 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1850 Move here from gimple.c
1851 (read_cgraph_and_symbols): Free hash tables here.
1852 (print_lto_report_1): New function wrapping print_lto_report.
1853 (do_whole_program_analysis): Call it.
1854 (lto_main): Likewise.
1855
b6f96313 18562012-09-10 Jan Hubicka <jh@suse.cz>
1857
1858 * lto-partition.c (partition_symbol_p): Forward declare.
1859 (add_references_to_partition): Reimplement using partition_symbol_p.
1860 (add_aliases_to_partition): Break out from add_references_to_partition;
1861 reimplement using partition_symbol_p.
1862 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1863 add sanity checks.
1864 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1865 (partition_varpool_node_p): Do not special case aliases.
1866
724462b0 18672012-08-12 Jan Hubicka <jh@suse.cz>
1868
1869 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1870 it is deleted after streaming.
1871 * lto-partition.c (partition_symbol_p): New function.
1872 (promote_var, promote_fn): Remove.
1873 (promote_symbol): New function.
1874 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1875 to lookup the actual boundaries instead of computing them ad-hoc.
1876
5cf7e051 18772012-08-12 Jan Hubicka <jh@suse.cz>
1878
1879 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1880 in partitioning.
1881 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1882 by encoder.
1883 * lto-partition.c (new_partition): Update.
1884 * lto.c (cmp_partitions_order): Update.
1885 (lto_wpa_write_files): Update.
1886 (free_ltrans_partitions): Update.
1887 (add_references_to_partition): Update.
1888 (add_cgraph_node_to_partition_1): Update.
1889 (add_cgraph_node_to_partition): Update.
1890 (add_varpool_node_to_partition): Update.
1891 (undo_partition): Update.
1892 (lto_balanced_map): Update.
1893 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1894 set_referenced_from_this_partition_p): Update.
1895 (lto_promote_cross_file_statics): Update.
1896
eab36a5a 18972012-08-12 Jan Hubicka <jh@suse.cz>
1898
1899 * lto-partition.c (set_referenced_from_other_partition_p,
1900 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1901 New functions.
1902 (lto_promote_cross_file_statics): Use them.
1903
02b699d5 19042012-07-24 Jan Hubicka <jh@suse.cz>
1905
1906 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1907
a5656b73 19082012-07-24 Uros Bizjak <ubizjak@gmail.com>
1909
1910 * lto-tree.h (lang_decl): Add variable_size GTY option.
1911
b9ed1410 19122012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1913
1914 * lto.c: Do not include timevar.h.
1915 * Make-lang.in: Fix dependencies.
1916
161121a9 19172012-06-18 Lawrence Crowl <crowl@google.com>
1918
1919 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1920 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1921 to lto_wpa_write_files.
1922 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1923 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1924 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1925 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1926 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1927 to be a front end, but is not one.
1928
18a71d50 19292012-05-18 Jan Hubicka <jh@suse.cz>
1930
1931 * lto.c (lto_materialize_constructors_and_inits): Remove.
1932 (read_cgraph_and_symbols): Remove handling of alias pairs.
1933
aa419a52 19342012-05-17 Jan Hubicka <jh@suse.cz>
1935
1936 * lto-partition.c (add_references_to_partition): Handle external vars.
1937 (partition_varpool_node_p): Likewise.
1938 (lto_promote_cross_file_statics): Do not promote externals.
1939
258a168d 19402012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1941
1942 * lto-lang.c (handle_fnspec_attribute): New static function.
1943 (lto_attribute_table): Add "fn spec".
1944 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1945
3d1c0354 19462012-05-04 Jan Hubicka <jh@suse.cz>
1947
1948 * lto.c (do_whole_program_analysis): Set timevars correctly.
1949 (lto_main): Likewise.
258a168d 1950
596c40fb 19512012-05-04 Richard Guenther <rguenther@suse.de>
1952
1953 * lang.opt (fwpa): Do not mark as Optimization.
1954 (fltrans): Likewise.
1955
cf951b1a 19562012-04-30 Jan Hubicka <jh@suse.cz>
1957
1958 * lto.c (lto_main): Use compile ().
596c40fb 1959 * lto-partition.c (partition_cgraph_node_p): Use
1960 symtab_used_from_object_file_p.
cf951b1a 1961 (partition_varpool_node_p): Likewise.
1962
8efa224a 19632012-04-20 Jan Hubicka <jh@suse.cz>
1964
1965 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1966
04ec15fa 19672012-04-18 Jan Hubicka <jh@suse.cz>
1968
1969 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1970 Update for new ipa-ref API.
1971
7c455d87 19722012-04-16 Jan Hubicka <jh@suse.cz>
1973
1974 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1975 walkers to walk cgraph and varpool.
1976 (materialize_cgraph): Likewise.
1977 * lto-partition.c (lto_1_to_1_map): Likewise.
1978 (lto_balanced_map): Likewise.
1979 (lto_promote_cross_file_statics): Likewise.
1980
7d0d0ce1 19812012-04-14 Jan Hubicka <jh@suse.cz>
1982
1983 * lto.c: Update field referenced for new cgraph/varpool layout.
1984 * lto-partition.c: Likewise.
1985
50ed40f5 19862012-04-11 Jan Hubicka <jh@suse.cz>
1987
1988 * lto.c: Update copyright; remove params.h, ipa-inline.h
1989 and ipa-utils.h inlines; inline lto-partition.h
1990 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1991 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1992 add_references_to_partition, add_cgraph_node_to_partition_1,
1993 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1994 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1995 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1996 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1997 * lto-partition.c: ... here; new file.
1998 * lto-partition.h: New file.
1999 * Make-lang.in (lto.o): Update dependencies.
2000 (lto-partition.o): New.
2001
37e77161 20022012-04-05 Richard Guenther <rguenther@suse.de>
2003
2004 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
2005 definition.
2006
a51edb4c 20072012-03-12 Richard Guenther <rguenther@suse.de>
2008
2009 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
2010
90f56810 20112012-03-06 Richard Guenther <rguenther@suse.de>
2012
2013 PR lto/52097
2014 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
2015
ff56be02 20162012-02-28 Richard Guenther <rguenther@suse.de>
2017
2018 PR lto/52400
2019 * lto.c (lto_register_function_decl_in_symtab): Do not register
2020 a reverse renamed decl mapping.
2021
3affb5a8 20222012-01-06 Jakub Jelinek <jakub@redhat.com>
2023
2024 PR lto/51774
2025 * lto-lang.c (handle_returns_twice_attribute): New function.
2026 (lto_attribute_table): Add returns_twice attribute.
2027
a7a11a02 20282011-12-21 Richard Guenther <rguenther@suse.de>
2029
2030 * lto.c (GIMPLE_REGISTER_TYPE): New define.
2031 (LTO_FIXUP_TREE): Use it.
2032 (uniquify_nodes): Mark new non-prevailing types and avoid
2033 calling gimple_register_type on others.
2034 (lto_read_decls): Add comment.
2035
949e5786 20362011-12-13 Eric Botcazou <ebotcazou@adacore.com>
2037
2038 * lto.h (lto_parse_hex): Delete.
2039 * lto.c (lto_read_decls): Use 'int' for offsets.
2040 (lto_parse_hex): Make static and return proper 64-bit host type.
2041 (lto_resolution_read): Use proper 64-bit host type.
2042
6cd6787c 20432011-12-13 Richard Guenther <rguenther@suse.de>
2044
2045 PR lto/48354
2046 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
2047 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
2048
c8c597a7 20492011-12-01 Uros Bizjak <ubizjak@gmail.com>
2050
2051 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
2052 (ignore_attribute): New.
2053
ea0e88d1 20542011-11-21 Aldy Hernandez <aldyh@redhat.com>
2055
2056 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
2057 (handle_transaction_pure_attribute): New.
2058
954825c9 20592011-11-03 Richard Guenther <rguenther@suse.de>
2060
2061 PR lto/44965
2062 * lto-lang.c (lto_post_options): Do not read file options.
2063 * lto.c (lto_read_all_file_options): Remove.
2064 (lto_init): Call lto_set_in_hooks here.
2065
bc2cc717 20662011-10-09 Jan Hubicka <jh@suse.cz>
2067
2068 * lto.c (node_cmp, varpool_node_cmp): New functions.
2069 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
2070 (cmp_partitions): Rename to ...
2071 (cmp_partitions_size): ... this one.
2072 (cmp_partitions_order): New function.
2073 (lto_wpa_write_files): Sort partitions by order when
2074 -fno-toplevel-reorder is used.
2075
a5f12044 20762011-10-09 Andi Kleen <ak@linux.intel.com>
2077
2078 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
2079
b9a16870 20802011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2081
2082 * lto-lang.c (def_builtin_1): Delete old interface with two
2083 parallel arrays to hold standard builtin declarations, and replace
2084 it with a function based interface that can support creating
2085 builtins on the fly in the future. Change all uses, and poison
2086 the old names. Make sure 0 is not a legitimate builtin index.
2087
21ebaa24 20882011-10-02 Andi Kleen <ak@linux.intel.com>
805389b2 2089
2090 * lto-object.c (lto_obj_add_section_data): Add list.
2091 (lto_obj_add_section): Fill in list.
2092 (ltoobj_build_section_table): Pass through list.
2093 * lto.c (file_data_list): Declare.
2094 (create_subid_section_table): Pass arguments directly.
2095 Fill in list of file_datas.
2096 (lwstate): Delete.
2097 (lto_create_files_from_ids): Pass in direct arguments.
2098 Don't maintain list.
2099 (lto_file_read): Use explicit section and file data lists.
2100 (lto_read_all_file_options): Pass in section_list.
2101 * lto.h (lto_obj_build_section_table): Add list.
2102 (lto_section_slot): Add next.
2103 (lto_section_list): Declare.
2104
da722561 21052011-10-02 Jan Hubicka <jh@suse.cz>
2106
2107 PR lto/47247
2108 * common.c (lto_resolution_str): Add new resolution.
2109 * common.h (lto_resolution_str): Likewise.
2110
15c58191 21112011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2112 Andi Kleen <ak@linux.intel.com>
2113
2114 PR lto/50568
2115 * lto.c (lto_splay_tree_delete_id): New.
2116 (lto_splay_tree_compare_ids): Likewise.
2117 (lto_splay_tree_lookup): Likewise.
2118 (lto_splay_tree_id_equal_p): Likewise.
2119 (lto_splay_tree_insert): Likewise.
2120 (lto_splay_tree_new): Likewise.
2121 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
2122 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
2123 (create_subid_section_table): Use lto_splay_tree_lookup and
2124 lto_splay_tree_insert.
2125 (lto_file_read): Use lto_splay_tree_new.
2126
21ebaa24 21272011-09-26 Andi Kleen <ak@linux.intel.com>
badc6cfa 2128
2129 * lto.c (lto_resolution_read): Remove id dumping.
2130 (lto_section_with_id): Turn id HOST_WIDE_ID.
2131 (create_subid_section_table): Dito.
2132
1dc92c59 21332011-08-28 Dodji Seketeli <dodji@redhat.com>
2134
2135 * lto-lang.c (lto_init): Likewise. Also, avoid calling
2136 linemap_add twice.
2137
b6c200c3 21382011-08-11 Martin Jambor <mjambor@suse.cz>
2139
2140 * lto.c (uniquify_nodes): Use main variant's BINFO too.
2141
2541503d 21422011-08-08 Diego Novillo <dnovillo@google.com>
2143
2144 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
2145 * lto.c: Include tree-streamer.h.
2146
c38a75b7 21472011-07-06 Richard Guenther <rguenther@suse.de>
2148
2149 * lto-lang.c (lto_init):
2150 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2151
e71f2f1c 21522011-06-11 Jan Hubicka <jh@suse.cz>
2153
ac11d294 2154 PR lto/48246
e71f2f1c 2155 * lto.c (lto_1_to_1_map): Don't create empty partitions.
2156 (lto_balanced_map): Likewise.
2157
c70f46b0 21582011-06-11 Jan Hubicka <jh@suse.cz>
2159
2160 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
2161 (add_cgraph_node_to_partition) ... here; walk aliases.
2162 (lto_1_to_1_map): Remove same body alias code.
2163 (promote_fn): Likewise.
2164 (lto_promote_cross_file_statics): Update comment.
2165
2166
bbcef2a7 21672011-06-07 Diego Novillo <dnovillo@google.com>
2168
2169 * lto.c (uniquify_nodes): Move code to register decls to
2170 the loop that computes canonical types.
2171
1af0124d 21722011-06-07 Richard Guenther <rguenther@suse.de>
2173
2174 * lto-lang.c (lto_init): Do not set
2175 size_type_node or call set_sizetype.
2176
a0605d65 21772011-06-04 Diego Novillo <dnovillo@google.com>
2178
2179 * lto.c (lto_init): New.
2180 (lto_main): Call it.
2181
f05c9dfb 21822011-06-03 Diego Novillo <dnovillo@google.com>
2183
2184 * lto.c (get_resolution): Move from lto-streamer-in.c.
2185 (lto_register_var_decl_in_symtab): Likewise.
2186 (lto_register_function_decl_in_symtab): Likewise.
2187 (uniquify_nodes): Call lto_register_var_decl and
2188 lto_register_function_decl_in_symtab after reading a new
2189 VAR_DECL or FUNCTION_DECL.
2190
ed61b909 21912011-06-01 Richard Guenther <rguenther@suse.de>
2192
2193 * lto-lang.c (lto_register_canonical_types): New function.
2194 (lto_init): Register common nodes with the canonical type machinery.
2195 Do not play tricks with char_type_node.
2196
8f2b914f 21972011-05-26 Richard Guenther <rguenther@suse.de>
2198
2199 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
2200
1e184c62 22012011-05-25 Nathan Froyd <froydnj@codesourcery.com>
2202
2203 * lto.c (lto_ft_typed): New function.
2204 (lto_ft_common): Call it.
2205 (lto_ft_constructor): Likewise.
2206 (lto_ft_expr): Likewise.
2207 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
2208 TREE_CHAIN.
2209
4d83607a 22102011-05-20 Richard Guenther <rguenther@suse.de>
2211
2212 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
2213 (lto_ft_type): Move main-variant and pointer-to chain building ...
2214 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
2215 in a separate final loop.
2216
bddb3763 22172011-05-19 Richard Guenther <rguenther@suse.de>
2218
2219 * lto.c (uniquify_nodes): First register all types before
2220 fixing up the tree SCC.
2221
c6641d23 22222011-05-11 Jan Hubicka <jh@suse.cz>
2223
2224 PR lto/48952
2225 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
2226
8f2eb9e1 22272011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2228
2229 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
2230 location of binfo field.
2231 (lto_fixup_prevailing_decls): Likewise.
2232
3a939d12 22332011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2234
2235 * lto-lang.c (def_fn_type): Don't call build_function_type, call
2236 build_function_type_array or build_varargs_function_type_array
2237 instead.
2238
1d2bb655 22392011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2240
2241 * lto-lang.c (global_bindings_p): Return bool.
2242
91bf9d9a 22432011-05-07 Jan Hubicka <jh@suse.cz>
2244
56bef313 2245 * lto.c (lto_materialize_function): Use
2246 cgraph_function_with_gimple_body_p.
2247 (add_cgraph_node_to_partition): Do not re-add items to partition;
2248 handle thunks.
91bf9d9a 2249 (add_varpool_node_to_partition): Do not re-add items to partition.
2250
423ba805 22512011-05-03 Jan Hubicka <jh@suse.cz>
2252
2253 * lto.c (free_ltrans_partitions): Fix accidental commit.
2254
19ad01f7 22552011-05-03 Jan Hubicka <jh@suse.cz>
2256
2257 * lto.c (ltrans_partition_def): Remove GTY annotations.
2258 (ltrans_partitions): Move to heap.
2259 (new_partition): Update.
2260 (free_ltrans_partitions): New function.
2261 (lto_wpa_write_files): Use it.
2262
7771d558 22632011-04-29 Martin Jambor <mjambor@suse.cz>
2264
2265 * lto.c: Include ipa-utils.h.
2266 (lto_balanced_map): Update call to ipa_reverse_postorder.
2267 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2268
d534cab0 22692011-04-29 Michael Matz <matz@suse.de>
2270
2271 * lto.c (toplevel): Include tree-flow.h.
2272 (lto_read_in_decl_state): Don't merge types here.
2273 (tree_with_vars): New static hash table.
2274 (remember_with_vars): New static functions.
2275 (LTO_FIXUP_TYPE): New macro.
2276 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2277 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2278 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2279 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2280 (lto_read_decls): Uniquify while reading in trees.
2281 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2282 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2283 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2284 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2285 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2286 lto_fixup_tree): Remove.
2287 (lto_fixup_state): Remove data argument. Use
2288 lto_symtab_prevailing_decl.
2289 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2290 (lto_fixup_prevailing_decls): New function.
2291 (lto_fixup_state_aux): Argument aux is unused.
2292 (lto_fixup_decls): Don't allocate pointer sets, don't use
2293 lto_fixup_tree, use lto_fixup_prevailing_decls.
2294 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2295 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2296
b630a10e 22972011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2298
2299 * lto.c (lto_balanced_map): Fix typos in head comment.
2300 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2301 test.
2302
cbd7f5a0 23032011-04-16 Jan Hubicka <jh@suse.cz>
2304
2305 * lto.c (lto_balanced_map): Update.
2306
c7b2cc59 23072011-04-14 Jan Hubicka <jh@suse.cz>
2308
2309 * lto.c: Include ipa-inline.h
b630a10e 2310 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2311 accessor.
c7b2cc59 2312 (ipa_node_duplication_hook): Fix declaration.
2313 * Make-lang.in (lto.o): Update dependencies.
2314
9b88d08d 23152011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2316
2317 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2318 calling TREE_CHAIN.
2319 * lto.c (lto_fixup_common): Likewise.
2320
c33080b9 23212011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2322
2323 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2324 (handle_type_generic_attribute): Likewise.
2325
5cd33168 23262011-04-03 Michael Matz <matz@suse.de>
2327
2328 * lto.c (lto_materialize_function): Don't read and then discard
2329 sections in WPA mode.
2330 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2331
2332 * lto-lang.c (registered_builtin_fndecls): Remove.
2333 (lto_getdecls): Return NULL_TREE.
2334 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2335
d45127a1 23362011-03-31 Richard Guenther <rguenther@suse.de>
2337
2338 PR lto/48246
2339 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2340 partitions when checking is not enabled.
2341
82715bcd 23422011-03-25 Kai Tietz <ktietz@redhat.com>
2343
2344 * lto.c (lto_resolution_read): Use filename_cmp instead
2345 of strcmp.
2346 (lto_read_section_data): Likewise.
2347
451c8e2f 23482011-03-25 Jeff Law <law@redhat.com>
2349
2350 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2351
ac86af5d 23522011-03-21 Kai Tietz <ktietz@redhat.com>
2353
2354 PR target/12171
2355 * lto-lang.c (lto_attribute_table): Adjust table.
2356
5a8834a5 23572011-02-18 Jakub Jelinek <jakub@redhat.com>
2358
2359 PR bootstrap/47807
2360 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2361 of lto-streamer.h.
2362
30865946 23632011-02-18 Richard Guenther <rguenther@suse.de>
2364
2365 PR lto/47798
2366 * lto-tree.h (lto_global_var_decls): Do not declare here.
2367 * lto-lang.c: Include lto-streamer.h.
2368 * Make-lang.in (lto-lang.o): Adjust dependencies.
2369
fad71d4f 23702011-02-10 Kai Tietz <kai.tietz@onevision.com>
2371
2372 PR lto/47241
2373 * lto.c (lto_read_section_data): Free
2374 fd_name in failure case.
2375 For mingw targets don't hash file-descriptor.
2376 (read_cgraph_and_symbols): Close current_lto_file
2377 in failure case.
2378
232c9ac7 23792011-01-11 Jan Hubicka <jh@suse.cz>
2380
2381 PR lto/45721
2382 PR lto/45375
b630a10e 2383 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2384 are not partitioned.
232c9ac7 2385
a36cf284 23862010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2387
2388 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2389 Use prototype_p.
2390
6abc14d6 23912010-12-06 Richard Guenther <rguenther@suse.de>
2392
2393 PR lto/46796
2394 * lto-lang.c (lto_init): Give names to basic types.
2395
b96c136c 23962010-11-30 Joseph Myers <joseph@codesourcery.com>
2397
2398 * lto-object.c: Don't include toplev.h.
2399 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2400
92468061 24012010-11-30 Joseph Myers <joseph@codesourcery.com>
2402
2403 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2404 $(TOPLEV_H).
2405
967958e4 24062010-11-29 Joseph Myers <joseph@codesourcery.com>
2407
2408 * lto-endian.h: Delete.
2409 * lto-object.c: Don't include "libiberty.h".
2410 (O_BINARY): Don't define.
2411 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2412 (O_BINARY): Don't define.
2413
baa6eec4 24142010-11-23 Richard Guenther <rguenther@suse.de>
2415
2416 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2417
4f3aea0d 24182010-11-23 Richard Guenther <rguenther@suse.de>
2419
2420 PR lto/46605
2421 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2422
b8ba44e7 24232010-11-17 Joseph Myers <joseph@codesourcery.com>
2424
2425 * lto.c (lto_main): Take no arguments.
2426 * lto.h (lto_main): Update prototype.
2427
2e521e13 24282010-11-16 Ian Lance Taylor <iant@google.com>
2429
2430 * lto-object.c (lto_obj_file_open): Call
2431 simple_object_attributes_merge rather than
2432 simple_object_attributes_compare.
2433
3c6c0e40 24342010-11-12 Joseph Myers <joseph@codesourcery.com>
2435
2436 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2437 * lto-lang.c (lto_handle_option): Take location_t parameter.
2438
bf776685 24392010-11-10 Joseph Myers <joseph@codesourcery.com>
2440
2441 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2442 letters and remove trailing '.'.
2443 (lto_file_finalize): Start diagnostic with a lowercase letter.
2444
e09108e1 24452010-11-02 Ian Lance Taylor <iant@google.com>
2446
2447 * lto-object.c: New file.
2448 * lto-elf.c: Remove file.
2449 * lto-macho.c: Remove file.
2450 * lto-macho.h: Remove file.
2451 * lto-coff.c: Remove file.
2452 * lto-coff.h: Remove file.
2453 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2454 lto/lto-object.o.
2455 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2456 (lto/lto-objfile.o): New target.
2457 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2458 (lto/lto.o): Remove $(LIBIBERTY_H).
2459
4037a4c1 24602010-10-22 Jan Hubicka <jh@suse.cz>
2461
2462 * lto.c (add_cgraph_node_to_partition,
2463 add_varpool_node_to_partition): Add debug info.
2464 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2465 partitioned nodes.
2466 (do_whole_program_analysis): Set function flags before dumping.
2467
7a3ccc3b 24682010-10-22 Richard Guenther <rguenther@suse.de>
2469
2470 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2471 the new gimple_register_canonical_type.
2472
55e9d7d7 24732010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2474
2475 PR bootstrap/45954
2476 * config-lang.in (boot_language): Set to $enable_lto.
2477
d63880ad 24782010-10-18 Jakub Jelinek <jakub@redhat.com>
2479
2480 PR lto/45638
2481 * Make-lang.in (check-lto): New dummy target.
2482
8e8e1ee7 24832010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2484
2485 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2486
f3f006ad 24872010-10-08 Joseph Myers <joseph@codesourcery.com>
2488
2489 * lto-lang.c (lto_init_options): Change to
2490 lto_init_options_struct. Update parameters.
2491 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2492 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2493
1e52cb3c 24942010-10-06 Jan Hubicka <jh@suse.cz>
2495
2496 * lto.c (lto_balanced_map): Fix accounting of program size.
2497
11da9120 24982010-10-06 Jan Hubicka <jh@suse.cz>
2499
2500 * lto.c (lto_balanced_map): Do not produce empty partitions.
2501
21ebaa24 25022010-10-06 Andi Kleen <ak@linux.intel.com>
a3de1f55 2503
2504 * lto.c (lto_process_name): Add.
2505 (lto_main): Call lto_process_name.
2506
7ad28d2a 25072010-10-06 Jan Hubicka <jh@suse.cz>
2508
2509 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2510 COMDATs required by the linker.
2511
eaa13879 25122010-10-05 Ian Lance Taylor <iant@google.com>
2513
2514 * lto.c (lto_section_with_id): Make s a const pointer.
2515
48e3ea52 25162010-10-05 Jan Hubicka <jh@suse.cz>
2517
2518 * lto.c: Include params.h.
2519 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2520 refcounting in aux field.
2521 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2522 New functions.
2523 (lto_1_to_1_map): Simplify.
2524 (lto_balanced_map): New function.
2525 (do_whole_program_analysis): Chose proper partitioning alg.
2526 * Make-lang.in (lto.o): Add dependency on params.h
2527
21ebaa24 25282010-10-04 Andi Kleen <ak@linux.intel.com>
70293f47 2529
2530 * Make-lang.in (lto1): Add + to build rule.
2531
21ebaa24 25322010-10-03 Andi Kleen <ak@linux.intel.com>
fd30d60a 2533
2534 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2535 with fatal_error.
2536
4a68fd3c 25372010-09-28 Jan Hubicka <jh@suse.cz>
2538
2539 * lto-lang.c (handle_leaf_attribute): New function.
2540 (lto_attribute_tables): Add leaf.
2541
2edfba82 25422010-09-25 Jie Zhang <jie@codesourcery.com>
2543
2544 * lto.c (lto_read_all_file_options): Start a new line after
2545 printing out file names.
2546
9ced88d0 25472010-09-24 Jan Hubicka <jh@suse.cz>
2548
2549 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2550
7ae8b539 25512010-09-20 Jan Hubicka <jh@suse.cz>
2552
2553 PR tree-optimize/45605
2554 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2555
be1a554f 25562010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2557
2558 * lto-elf.c (lto_obj_file_open): Also provide filename when
2559 elf_begin fails.
2560
7de998de 25612010-09-17 Jan Hubicka <jh@suse.cz>
2562
2563 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2564
78d063c8 25652010-09-17 Richard Guenther <rguenther@suse.de>
2566
2567 * lang.opt (flag_wpa): Also enable for the driver.
2568
cdc58a66 25692010-09-16 Jan Hubicka <jh@suse.cz>
2570
2571 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2572 EXTERNAL flags.
2573
7b80d28f 25742010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2575
2576 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2577
3210ebe5 25782010-09-08 Jan Hubicka <jh@suse.cz>
2579
2580 * lto.c (real_file_count, real_file_decl_data): New static vars.
2581 (read_cgraph_and_symbols): Use it.
2582
7a52b640 25832010-09-08 Richard Guenther <rguenther@suse.de>
2584
2585 * lto.c (read_cgraph_and_symbols): Collect again after each
2586 file.
2587
be147e7f 25882010-09-07 Jan Hubicka <jh@suse.cz>
2589
2590 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2591
56c34a25 25922010-09-03 Richard Guenther <rguenther@suse.de>
2593
2594 * lto-elf.c (validate_file): Always error if validation fails.
2595
c5cc4842 25962010-08-20 Jan Hubicka <jh@suse.cz>
2597
2598 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2599 (lto_wpa_write_files): Update comments.
2600
9543655f 26012010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2602
2603 PR bootstrap/45357
2604 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2605 with has_analyzed_clone_p.
2606
97b862d3 26072010-08-20 Jan Hubicka <jh@suse.cz>
2608
2609 * lto.c (has_analyzed_clone_p): New function
2610 (lto_materialize_function): Use callgraph to determine if
2611 body is needed.
2612 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2613
48148244 26142010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2615
2616 * lto.c: Use FOR_EACH_VEC_ELT.
2617
21ebaa24 26182010-07-27 Andi Kleen <ak@linux.intel.com>
eb219e9c 2619
2620 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2621
b78351e5 26222010-07-27 Joseph Myers <joseph@codesourcery.com>
2623
2624 * lto-lang.c (lto_handle_option): Update prototype and return
2625 value type. Remove duplicate assignment to result.
2626
e88d34f6 26272010-07-27 Joseph Myers <joseph@codesourcery.com>
2628
2629 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2630 New.
2631 (lto_init_options): Update prototype.
2632 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2633 Define.
2634
21ebaa24 26352010-07-10 Andi Kleen <ak@linux.intel.com>
f18bad33 2636
2637 PR lto/44992
2638 * lto.c: Include splay-tree.h
2639 (lto_resolution_read): Change to walk file_ids tree and parse
2640 extra file_id in resolution file.
2641 (lto_section_with_id): Add.
2642 (create_subid_section_table): Add.
2643 (lwstate): Add.
2644 (lto_create_files_from_ids): Add.
2645 (lto_file_read): Change to handle sub file ids and create list
2646 of file_datas. Add output argument for count.
2647 (get_section_data): Pass file_data to lto_get_section_name.
2648 (lto_flatten_file): Add.
2649 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2650
21ebaa24 26512010-07-10 Andi Kleen <ak@linux.intel.com>
58d9117a 2652
2653 * lto-coff.c (hash_name, eq_name): Move.
2654 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2655 * lto-elf.c: (hash_name, eq_name): Move.
2656 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2657 * lto-macho.c: (hash_name, eq_name): Move.
2658 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2659 * lto.c: (hash_name, eq_name): Move from lto-*.c
2660 (lto_obj_create_section_hash_table): Add.
2661 (free_with_string): Add.
2662
0b205f4c 26632010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2664
2665 * lto-coff.c: Include diagnostic-core.h in every file that
2666 includes toplev.h.
2667 * lto-elf.c: Likewise.
2668 * lto-lang.c: Likewise.
2669 * lto-macho.c: Likewise.
2670
9dccd5de 26712010-07-07 Jakub Jelinek <jakub@redhat.com>
2672
2673 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2674 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2675 objects.
2676
7550e1d1 26772010-07-05 Jan Hubicka <jh@suse.cz>
2678
2679 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2680 nodes from same comdat group as well as all comdat functions referenced
2681 here.
b630a10e 2682 (add_varpool_node_to_partition, add_references_to_partition): New
2683 function.
2684 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2685 add_varpool_node_to_partition; clear aux flags when done.
2686 (lto_promote_cross_file_statics): Do not promote stuff that gets
2687 duplicated to each ltrans.
7550e1d1 2688
01ec0a6c 26892010-07-04 Jan Hubicka <jh@suse.cz>
2690
2691 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2692
09eb10ed 26932010-06-13 Richard Guenther <rguenther@suse.de>
2694
2695 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2696
6c8c5385 26972010-06-09 Kai Tietz <kai.tietz@onevision.com>
2698
2699 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2700 * lto-coff.c (coff_write_object_file): Add braces to if.
2701
ba72912a 27022010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2703
2704 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2705 (lto_file_read): Likewise.
2706 (new_partition): Likewise.
2707 (read_cgraph_and_symbols): Likewise.
2708
4aafe913 27092010-06-07 Joseph Myers <joseph@codesourcery.com>
2710
2711 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2712 (lto_handle_option): Don't set flag_signed_char here.
2713
fab8a209 27142010-06-04 Richard Guenther <rguenther@suse.de>
2715
2716 PR lto/41584
2717 * lto.c (lto_1_to_1_map): Use the proper file_data for
2718 varpool nodes.
2719
ecb08119 27202010-05-30 Jan Hubicka <jh@suse.cz>
2721
2722 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2723 partitioning decisions.
2724
68b8d829 27252010-05-29 Jan Hubicka <jh@suse.cz>
2726
2727 * lto.c (bitmap vector): Remove.
2728 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2729 (ltrans_partition_def): New structure.
2730 (ltrans_partition): New type and VECtor.
2731 (new_partition): New function.
2732 (add_cgraph_node_to_partition): New function.
2733 (lto_1_to_1_map): Reorganize for partitions.
2734 (lto_add_inline_clones): Remove.
2735 (lto_add_all_inlinees): Remove.
2736 (lto_promote_cross_file_statics): Use partitions.
2737 (cmp_partitions): New function.
2738 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2739 use partitions; output files sorted by size.
2740
ea269688 27412010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2742
2743 * Make-lang.in: Replace vec.h dependency with VEC_H.
2744
8fb69344 27452010-05-28 Joseph Myers <joseph@codesourcery.com>
2746
2747 * lto-coff.c (coff_errmsg): Remove.
2748 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2749 errors instead of coff_errmsg (-1).
2750 * lto-macho.c (mach_o_errmsg): Remove.
2751 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2752 instead of mach_o_errmsg (-1).
2753 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2754 xstrerror (errno).
2755
2024fa7d 27562010-05-28 Richard Guenther <rguenther@suse.de>
2757
2758 * lto.c (prefix_name_with_star): Removed.
2759 (strip_extension): Likewise.
2760 (get_filename_for_set): Likewise.
2761 (lto_write_ltrans_list): Fold into ...
2762 (lto_wpa_write_files): ... this. Name LTRANS units
2763 by suffixing the ltrans output list filename.
2764 (do_whole_program_analysis): Adjust.
2765
852f689e 27662010-05-27 Joseph Myers <joseph@codesourcery.com>
2767
2768 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2769 (read_cgraph_and_symbols, lto_main): Use seen_error.
2770 * Make-lang.in (lto/lto.o): Update dependencies.
2771
3c9e9cba 27722010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2773
2774 PR lto/44230
2775 * lto.h (lto_eh_personality): New prototype.
2776 * lto.c: Include debug.h.
2777 (first_personality_decl): New static variable.
2778 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2779 first function for which it is non-null.
2780 (lto_eh_personality_decl): New static variable.
2781 (lto_eh_personality): New function.
2782 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2783 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2784
cdd0ea37 27852010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2786
2787 * lto-lang.c: Do not include expr.h.
2788
71eb351d 27892010-05-24 Richard Guenther <rguenther@suse.de>
2790
2791 * lto-elf.c (lto_obj_build_section_table): Work around
2792 FreeBSD libelf issue.
2793
ca3e35a1 27942010-05-22 Richard Guenther <rguenther@suse.de>
2795
2796 * lto.c (read_cgraph_and_symbols): Do not collect.
2797
e5507c85 27982010-05-20 Jan Hubicka <jh@suse.cz>
2799
2800 * lto.c (promote_var, promote_fn): New functions.
2801 (lto_promote_cross_file_statics): Compute correctly boundary including
2802 static initializers of readonly vars.
2803
a510bd8d 28042010-05-18 Jan Hubicka <jh@suse.cz>
2805
e5507c85 2806 * lto.c (lto_1_to_1_map): Partition non-inline clones.
a510bd8d 2807 (lto_promote_cross_file_statics): Deal with non-inline clones.
2808
1375c6f8 28092010-05-18 Jan Hubicka <jh@suse.cz>
2810
2811 * lto.c (lto_materialize_function): Announce function when
2812 reading body; allocate_struct_function only when reading body;
2813 do not finalize local statics; ggc_collect after reading;
2814 do not mark reachable node.
2815 (materialize_cgraph): Do not announce function.
2816
757a3237 28172010-05-11 Jan Hubicka <jh@suse.cz>
2818
2819 * lto.c (materialize_cgraph): Revert my previous patch.
2820
942dc465 28212010-05-11 Kai Tietz <kai.tietz@onevision.com>
2822
2823 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2824 IMAGE_FILE_MACHINE_AMD64.
2825 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2826
b4c8770a 28272010-05-11 Jan Hubicka <jh@suse.cz>
2828
2829 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2830 (materialize_cgraph): Add it here.
2831
25429dc2 28322010-05-11 Jan Hubicka <jh@suse.cz>
2833
2834 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2835 vector.
2836
28372010-05-11 Jan Hubicka <jh@suse.cz>
2838
2839 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2840 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2841 use reachable_from_other_partition_p and
2842 referenced_from_other_partition_p test.
2843
6dd40464 28442010-05-11 Kai Tietz <kai.tietz@onevision.com>
2845
2846 * lto-coff.c (validate_file): Add x64-coff support.
2847 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2848 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2849 * lto-lang.c (lto_build_c_type_nodes): Add check for
2850 'long long unsigned int' for x64-windows.
2851 (lto_init): Likewise.
2852
2853
23433d72 28542010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2855
2856 * lto.h (struct lto_file_struct): Document offset member.
2857 * lto-endian.h: New file.
2858 * lto-macho.h: New file.
2859 * lto-macho.c: New file.
2860 * Make-lang.in: Add rule for lto-macho.o.
2861
92a44a68 28622010-05-07 Richard Guenther <rguenther@suse.de>
eb4ef3d1 2863
2864 PR lto/43857
2865 PR lto/43371
2866 * lang.opt (fresolution): Change to ...
2867 (fresolution=): ... this.
2868 * lto-lang.c (lto_handle_option): Adjust.
2869
264cbb51 28702010-05-07 Richard Guenther <rguenther@suse.de>
2871
2872 * lto.c (DUMPBASE_SUFFIX): Remove.
2873 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2874 Rename to ...
2875 (lto_write_ltrans_list): ... only output the list of ltrans files.
2876 (lto_maybe_unlink): Remove.
2877 (do_whole_program_analysis): Do not execute LTRANS phase
2878 from here.
2879
11dc3713 28802010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2881
2882 * lto-lang.c (lto_handle_option): Add argument kind.
2883
8d810329 28842010-05-05 Jan Hubicka <jh@suse.cz>
2885
264cbb51 2886 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2887 refs.
8d810329 2888
a238367f 28892010-05-05 Jan Hubicka <jh@suse.cz>
2890
2891 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2892
bf7d782b 28932010-04-30 Jan Hubicka <jh@suse.cz>
2894
b630a10e 2895 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2896 use default name.
bf7d782b 2897 (lto_wpa_write_files): Write any non-empty partition.
2898
da67d826 28992010-04-30 Jan Hubicka <jh@suse.cz>
2900
2901 * lto.c: Do not attempt to make constant pool references global.
2902
57305941 29032010-04-28 Jan Hubicka <jh@suse.cz>
2904
2905 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2906 (lto_wpa_write_files): Announce what we are writting.
2907 (all_file_decl_data): New.
2908 (read_cgraph_and_symbols): Use GGC; correct timevars.
2909 (do_whole_program_analysis): Collect.
2910 * lto/Make-lang.in (lto.o): Fix dependency.
2911 * Makefile.in (GTFILES): Add lto-streamer.h.
2912 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2913 (varpool_assemble_pending_decls): Use VAROUT.
2914 * lto-streamer.h (lto_tree_ref_table): Annotate.
2915 (lto_in_decl_state): Annotate.
2916 (lto_file_decl_data): Annotate.
2917
0cddb138 29182010-04-28 Jan Hubicka <jh@suse.cz>
2919
2920 * lto.c (lto_varpool_node_sets): New.
2921 (lto_1_to_1_map): Partition varpool too.
2922 (globalize_context_t, globalize_cross_file_statics,
2923 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2924 lto_scan_statics_in_remaining_global_vars): Remove.
2925 (lto_promote_cross_file_statics): Rewrite.
2926 (get_filename_for_set): Take vset argument.
2927 (lto_wpa_write_files): Pass around vsets.
2928
4d992eb6 29292010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2930
2931 PR lto/42776
2932 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2933 hardcoding 'lto-elf.o'.
2934 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2935
2936 * lto-coff.h: New file.
2937 * lto-coff.c: Likewise.
2938
9c491711 29392010-04-26 Richard Guenther <rguenther@suse.de>
2940
2941 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2942
3ba0ce47 29432010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2944
2945 * lto.h (lto_elf_file_open): Rename prototype from this ...
2946 (lto_obj_file_open): ... to this.
2947 (lto_elf_file_close): Likewise ...
2948 (lto_obj_file_close): ... and likewise.
2949 (lto_elf_build_section_table): Likewise ...
2950 (lto_obj_build_section_table): ... and likewise.
2951 (lto_elf_begin_section): Likewise ...
2952 (lto_obj_begin_section): ... and likewise.
2953 (lto_elf_append_data): Likewise ...
2954 (lto_obj_append_data): ... and likewise.
2955 (lto_elf_end_section): Likewise ...
2956 (lto_obj_end_section): ... and likewise.
2957 * lto.c (lto_file_read): Update references to the above.
2958 (lto_wpa_write_files): Likewise.
2959 (lto_read_all_file_options): Likewise.
2960 (read_cgraph_and_symbols): Likewise.
2961 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2962 (LANG_HOOKS_APPEND_DATA): Likewise.
2963 (LANG_HOOKS_END_SECTION): Likewise.
2964 * lto-elf.c (lto_elf_file_open): Rename from this ...
2965 (lto_obj_file_open): ... to this, updating any references.
2966 (lto_elf_file_close): Likewise ...
2967 (lto_obj_file_close): ... and likewise.
2968 (lto_elf_build_section_table): Likewise ...
2969 (lto_obj_build_section_table): ... and likewise.
2970 (lto_elf_begin_section): Likewise ...
2971 (lto_obj_begin_section): ... and likewise.
2972 (lto_elf_append_data): Likewise ...
2973 (lto_obj_append_data): ... and likewise.
2974 (lto_elf_end_section): Likewise ...
2975 (lto_obj_end_section): ... and likewise.
2976
5a2aecd6 29772010-04-21 Jan Hubicka <jh@suse.cz>
2978
2979 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2980 (materialize_cgraph): Likewise.
2981
ddc90d88 29822010-04-21 Jan Hubicka <jh@suse.cz>
2983
2984 * lto.c (lto_wpa_write_files): Update.
2985 (read_cgraph_and_symbols): Be more verbose.
2986 (materialize_cgraph): Likewise.
2987 (do_whole_program_analysis): Likewise.
2988
e288c7a9 29892010-04-21 Jan Hubicka <jh@suse.cz>
2990
2991 * lto.c (globalize_cross_file_statics): When function has address taken,
2992 it needs to be public.
2993
08843223 29942010-04-20 Jan Hubicka <jh@suse.cz>
2995
2996 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2997 (lto_add_all_inlinees): Likewise.
2998 (lto_wpa_write_files): Likewise.
2999
ad086ed4 30002010-04-18 Eric Botcazou <ebotcazou@adacore.com>
3001
3002 * lto-lang.c (lto_init): Remove second argument in call to
3003 build_common_tree_nodes.
3004
d6845139 30052010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3006
3007 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
3008 function.
3009
a5813485 30102010-03-09 Eric Botcazou <ebotcazou@adacore.com>
3011
3012 PR bootstrap/43276
3013 * lto-elf.c: Define EM_* constants if not already defined.
3014
a219f6a5 30152010-03-03 Eric Botcazou <ebotcazou@adacore.com>
3016
3017 * lto-elf.c (is_compatible_architecture): New static function.
3018 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
3019
2bd888dc 30202010-02-11 Richard Guenther <rguenther@suse.de>
3021
3022 PR driver/43021
3023 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
3024 appropriately.
3025
27721832 30262010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3027
3028 * lto.c (O_BINARY): Define.
3029 (lto_read_section_data): Open file in binary mode.
3030 * lto-elf.c (O_BINARY): Define.
3031 (lto_elf_file_open): Open file in binary mode.
3032
3bfd70ae 30332010-01-08 Richard Guenther <rguenther@suse.de>
3034
3035 PR lto/42528
3036 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
3037 (lto_init): Do not init char_type_node in a standard way
3038 but according to flag_signed_char.
3039
50ca7c37 30402010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3041
3042 PR lto/41564
3043 * lto.c (DUMPBASE_SUFFIX): New.
3044 (lto_execute_ltrans): Append a sequence number to -dumpbase
3045 for LTRANS.
3046
d5e86d20 30472010-01-02 H.J. Lu <hongjiu.lu@intel.com>
3048
3049 PR lto/42580
3050 * lto-elf.c (lto_elf_file_open): Stop if the command line
3051 option file is missing.
3052
08a7e80f 30532009-12-15 Richard Guenther <rguenther@suse.de>
3054
3055 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
3056 (lto_post_options): Do not disable debuginfo.
3057
4af4d09c 30582009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3059
3060 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
3061
50b2dbd9 30622009-12-11 Richard Guenther <rguenther@suse.de>
3063
3064 PR lto/42037
3065 * lto.c (lto_resolution_read): Properly grow the vector.
3066
97e90c2e 30672009-12-11 Richard Guenther <rguenther@suse.de>
3068
3069 PR lto/41915
3070 * lto-lang.c (lto_init_options): Initialize flag_complex_method
3071 to the C99 default. Do not set flag_unit_at_a_time.
3072
f018d957 30732009-11-28 Jakub Jelinek <jakub@redhat.com>
3074
3075 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
3076 variable.
3077
81897669 30782009-11-19 Rafael Avila de Espindola <espindola@google.com>
3079
3080 PR bootstrap/42096
3081 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
3082 * lto.c (lto_parse_hex): New.
3083 (lto_resolution_read): Use lto_parse_hex.
3084 * lto.h (lto_parse_hex): New.
3085
b7fedf62 30862009-11-17 Rafael Avila de Espindola <espindola@google.com>
3087
3088 * lto-elf.c (lto_file_init): Add offset argument.
3089 (lto_elf_file_open): Record the offset.
3090 * lto.c (lto_resolution_read): Change file_name into a lto_file
3091 argument. Check offsets.
3092 (lto_file_read): Update call to lto_resolution_read.
3093 * lto.h (lto_file_struct): Add the offset field.
3094
6575099f 30952009-11-16 Rafael Avila de Espindola <espindola@google.com>
3096
3097 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
3098
6d1cc52c 30992009-11-14 Jan Hubicka <jh@suse.cz>
3100
3101 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
3102
d405c5a4 31032009-11-12 Rafael Avila de Espindola <espindola@google.com>
3104
3105 * lang.opt (fresolution): Renamed from resolution.
3106 * lto-lang.c (lto_handle_option): Handle new option name.
3107 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
3108
06b9e52b 31092009-11-04 Richard Guenther <rguenther@suse.de>
3110 Rafael Avila de Espindola <espindola@google.com>
3111
3112 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
3113 (lto_elf_file_open): Handle offsets in arguments name@offest.
3114
f5a023c5 31152009-10-30 Richard Guenther <rguenther@suse.de>
3116
3117 PR lto/41858
3118 * lto.c (lto_file_read): Do not set file_data->fd.
3119 (lto_read_section_data): Use a single-entry file-descriptor cache.
3120 Do not check the result of xmalloc.
3121 (free_section_data): Do not use file_data->fd.
3122 (lto_read_all_file_options): Likewise.
3123
21ce3cc7 31242009-10-22 Richard Guenther <rguenther@suse.de>
3125
3126 * lto.c (lto_fixup_jump_functions): Remove.
3127 (lto_fixup_decls): Do not fixup jump functions.
3128 (read_cgraph_and_symbols): Schedule cgraph merging after
3129 summary reading. Schedule type and decl fixup before
3130 summary reading.
3131
5575303a 31322009-10-22 Richard Guenther <rguenther@suse.de>
3133
3134 * lto.c (lto_fixup_data_t): Remove free_list member.
3135 (lto_fixup_tree): Do not insert into free_list.
3136 (free_decl): Remove.
3137 (lto_fixup_decls): Remove free-list handling.
3138
8867b500 31392009-10-22 Jan Hubicka <jh@suse.cz>
3140
3141 * lto.c (lto_fixup_jump_functions): New function.
3142 (lto_fixup_decls): Use it.
3143
b787522e 31442009-10-16 Richard Guenther <rguenther@suse.de>
3145
3146 PR lto/41715
3147 * lto.c (lto_fixup_tree): Revert last change.
3148
bc0ed27c 31492009-10-14 Richard Guenther <rguenther@suse.de>
3150
3151 * lto.c (lto_fixup_tree): In case the prevailing decl is not
3152 compatible with the one we replace wrap it around a
3153 VIEW_CONVERT_EXPR.
3154
c515f146 31552009-10-09 Richard Guenther <rguenther@suse.de>
3156
3157 PR lto/41635
3158 PR lto/41636
3159 * lto.c (read_cgraph_and_symbols): Do not assert we can open
3160 a file.
3161 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
3162 (init_ehdr##BITS): Likewise.
3163
48cf7037 31642009-10-08 Joseph Myers <joseph@codesourcery.com>
3165
3166 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
3167 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
3168 diagnostics.
3169 * lto-lang.c (lto_post_options): Remove trailing "." from
3170 diagnostics.
3171
7366cbe7 31722009-10-08 Richard Guenther <rguenther@suse.de>
3173
3174 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
3175 hash tables.
3176
7c3f71c3 31772009-10-07 Joseph Myers <joseph@codesourcery.com>
3178
3179 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
3180
59dd4830 31812009-10-07 Jan Hubicka <jh@suse.cz>
3182
3183 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
3184 ltrans stage; explain why this is needed and should not.
3185
fd193bcd 31862009-10-05 Richard Guenther <rguenther@suse.de>
3187
3188 PR lto/41552
3189 PR lto/41487
3190 * lto.c (lto_read_decls): Do not register deferred decls.
3191 (read_cgraph_and_symbols): Delay symbol and cgraph merging
3192 until after reading the IPA summaries.
3193
7bfefa9d 31942009-10-02 Rafael Avila de Espindola <espindola@google.com>
3195
3196 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
3197 (lto-lang.c): Don't include lto/common.h.
3198
31992009-10-02 Rafael Avila de Espindola <espindola@google.com>
3200
3201 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
3202 (lto/common.o): Remove.
3203 * common.c: Remove.
3204 * common.h (lto_kind_str): Remove.
3205 (lto_visibility_str): Remove.
3206 (lto_resolution_str): Make it static.
3207
32082009-10-01 Diego Novillo <dnovillo@google.com>
3209
3210 * lto.c (lto_read_decls): Add comment.
3211 Call internal_error instead of gcc_assert.
3212 (lto_resolution_read): Likewise.
3213 (lto_add_all_inlinees): Tidy.
3214 * Make-lang.in: Fix copyright boilerplate.
3215 (lto.pdf): New.
3216 (lto.install-pdf): New.
3217 * lto-tree.h: Fix copyright boilerplate.
3218 * lang-specs.h: Likewise.
3219 Remove ".lto" entry from compilers fragment.
3220 * lto-elf.c: Move inclusion of gelf.h after config.h.
3221 Tidy formatting everywhere.
3222 * lto.h: Fix copyright boilerplate.
3223 Tidy formatting everywhere.
3224 * common.c: Likewise.
3225 * config-lang.in: Likewise.
3226 * common.h: Likewise.
3227 * lto-lang.c: Likewise.
3228
32292009-10-01 Richard Guenther <rguenther@suse.de>
3230
3231 * lto.c (lto_read_section_data): Use plain lseek/read.
3232
32332009-10-01 Richard Guenther <rguenther@suse.de>
3234
3235 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
3236 use sysconf to query the system page size.
3237 (lto_file_read): Implement fallback using stdio.
3238 (free_section_data): Likewise.
3239
32402009-09-29 Diego Novillo <dnovillo@google.com>
3241
3242 * lto-lang.c (lto_init): Really fix call to
3243 build_common_builtin_nodes.
3244
32452009-09-29 Diego Novillo <dnovillo@google.com>
3246
3247 * lto-lang.c (lto_init): Fix call to
3248 build_common_builtin_nodes.
3249
32502009-09-29 Richard Guenther <rguenther@suse.de>
3251
3252 PR lto/40754
3253 * lto-elf.c (init_shdr##BITS): Properly specify alignment
3254 in bytes.
3255 (first_data_block): New static variable.
3256 (lto_elf_append_data): Align the first data block in each
3257 section.
3258
32592009-09-28 Diego Novillo <dnovillo@google.com>
3260
3261 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3262 * lto.c (strip_extension): New.
3263 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3264 (lto_execute_ltrans): Tidy.
3265 Do not pass -fwpa nor -fltrans-* to LTRANS.
3266 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3267 * tree.c (need_assembler_name_p): Call
3268 lang_hooks.decls.may_need_assembler_name_p if set.
3269 * varasm.c (default_binds_local_p_1): Remove check for
3270 flag_ltrans.
3271 * varpool.c (decide_is_variable_needed): Do not test for
3272 in_lto_p.
3273
32742009-09-22 Richard Guenther <rguenther@suse.de>
3275
3276 PR lto/39276
3277 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3278 * Make-lang.in: Remove ltrans-driver stuff.
3279 * config-lang.in: Likewise.
3280 * lang.opt (fltrans-driver): Remove.
3281 * lto-lang.c (lto_init_options): Remove code initializing
3282 ltrans_driver.
3283 * ltrans-driver: Remove.
3284
32852009-09-21 Diego Novillo <dnovillo@google.com>
3286
3287 * lto-lang.c (lto_define_builtins): Remove superfluous
3288 calls to targetm.init_builtins and build_common_builtin_nodes.
3289 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3290 build_common_builtin_nodes.
3291 * lto.c (lto_materialize_function): Do nothing if NODE is a
3292 clone.
3293
32942009-09-03 Diego Novillo <dnovillo@google.com>
3295
3296 * lto-elf.c (validate_file): Replace call to
3297 elf_getshstrndx with call to elf_getshdrstrndx.
3298
32992009-08-19 Richard Guenther <rguenther@suse.de>
3300
3301 * lto-lang.c (lto_init): Merge char_type_node with the
3302 appropriately signed variant.
3303
33042009-08-19 Richard Guenther <rguenther@suse.de>
3305
3306 PR lto/41071
3307 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3308 (lto_fixup_type): Re-build the pointer-to chain part two.
3309
33102009-08-19 Richard Guenther <rguenther@suse.de>
3311
3312 PR lto/41071
3313 * lto.c (lto_fixup_type): Re-build the type variant chain.
3314
33152009-08-19 Richard Guenther <rguenther@suse.de>
3316
3317 PR lto/41071
3318 * lto.c (lto_fixup_constructor): New function.
3319 (lto_fixup_tree): Replace all types. Properly fixup
3320 constructors and constants.
3321
33222009-08-14 Richard Guenther <rguenther@suse.de>
3323
3324 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3325 for DECL_LANG_SPECIFIC.
3326
33272009-08-13 Richard Guenther <rguenther@suse.de>
3328
3329 PR lto/41032
3330 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3331
33322009-07-30 Richard Guenther <rguenther@suse.de>
3333
3334 PR lto/40903
3335 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3336 the largest decl for output and free TREE_CHAIN for further
3337 use.
3338
33392009-07-24 Diego Novillo <dnovillo@google.com>
3340
3341 * Make-lang.in: Add empty lto.install-plugin target.
3342
33432009-07-13 Diego Novillo <dnovillo@google.com>
3344
3345 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3346
33472009-07-11 Richard Guenther <rguenther@suse.de>
3348
3349 * lto-lang.c (lto_write_globals): Wrapup global decls.
3350
33512009-07-10 Richard Guenther <rguenther@suse.de>
3352
3353 * lto-lang.c (lto_init): Allocate one more location to make
3354 BUILTINS_LOCATION correct.
3355
33562009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3357
3358 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3359
33602009-07-06 Diego Novillo <dnovillo@google.com>
3361
3362 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3363 TYPE_SIZE_UNIT.
3364
33652009-07-06 Diego Novillo <dnovillo@google.com>
3366
3367 * lto.c (preload_common_nodes): Remove.
3368 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3369 (lto_read_decls): Call lto_data_in_create and
3370 lto_data_in_delete.
3371 (free_decl): Do not call ggc_free.
3372 (lto_main): Call lto_init_reader.
3373 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3374 (lto_init): Initialize main_identifier_node if needed.
3375 Make ptrdiff_type_node be integer_type_node.
3376
33772009-06-19 Diego Novillo <dnovillo@google.com>
3378
3379 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3380 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3381 Remove code guarded by #ifdef LOCAL_TRACE.
3382
33832009-06-18 Diego Novillo <dnovillo@google.com>
3384
3385 * lto.c: Update license to GPLv3.
3386 * lto-elf.c: Likewise.
3387 * common.c: Likewise.
3388 * lto-lang.c: Likewise.
3389 * lto.h: Remove superfluous include files. Update all
3390 users.
3391
33922009-06-17 Diego Novillo <dnovillo@google.com>
3393
3394 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3395
33962009-06-02 Diego Novillo <dnovillo@google.com>
3397
3398 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3399 read in.
3400 (materialize_cgraph): Only materialize nodes that have a
3401 representation on file.
3402
34032009-06-01 Diego Novillo <dnovillo@google.com>
3404
3405 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3406
34072009-05-31 Diego Novillo <dnovillo@google.com>
3408
3409 * lto-lang.c (lto_type_for_mode): Handle all the modes
3410 handled in c_common_type_for_mode.
3411
34122009-05-21 Diego Novillo <dnovillo@google.com>
3413
3414 * lto-elf.c: Always include <gelf.h>.
3415 * config-lang.in (target_libs): Remove.
3416 (build_by_default): Set to no.
3417
34182009-05-15 Diego Novillo <dnovillo@google.com>
3419
3420 * lto.c (lto_materialize_function): Assert that DECL is
3421 not a builtin.
3422 (materialize_cgraph): Don't try to materialize builtin
3423 functions.
3424 * lto-section-out.c (write_symbol_vec): Do not write
3425 builtin functions.
3426
34272009-05-13 Diego Novillo <dnovillo@google.com>
3428
3429 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3430
34312009-05-07 Diego Novillo <dnovillo@google.com>
3432
3433 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3434 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3435 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3436 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3437 (lto_fixup_tree): Call gimple_register_type when *TP is a
3438 type.
3439 (lto_main): Call bitmap_obstack_initialize.
3440
34412009-04-22 Diego Novillo <dnovillo@google.com>
3442
3443 * lto.c (free_section_data): Tidy.
3444 (lto_1_to_1_map): Tidy.
3445 (lto_add_all_inlinees): Tidy.
3446 (prefix_name_with_star): New.
3447 (get_filename_for_set): New.
3448 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3449 to determine what cgraph node sets to write.
3450 Call get_filename_for_set to compute temporary file
3451 names.
3452 (lto_execute_ltrans): Do not execute LTRANS on files with
3453 names that start with '*'.
3454 Move logic to execute LTRANS together so that LTRANS is
3455 invoked only if there are any files to compile.
3456 (do_whole_program_analysis): Only remove output files
3457 that do not start with '*'.
3458
34592009-04-06 Diego Novillo <dnovillo@google.com>
3460
3461 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3462 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3463 (lto_add_all_inlinees): Tidy.
3464
34652009-03-26 Diego Novillo <dnovillo@google.com>
3466
3467 * lto.c: Include gimple.h.
3468 (lto_read_in_decl_state): Call gimple_register_type for
3469 every type in every stream.
3470 (lto_fixup_common): Call gimple_register_type if T has a
3471 type.
3472 (do_whole_program_analysis): Call print_lto_report.
3473 (lto_main): Call print_lto_report after cgraph_optimize.
3474 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3475
34762009-03-24 Diego Novillo <dnovillo@google.com>
3477
3478 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3479 (lto.o): Add dependency on GIMPLE_H.
3480
34812009-03-10 Simon Baldwin <simonb@google.com>
3482
3483 * lto.c (lto_read_all_file_options): Close any open file descriptor
3484 contained in file_data before freeing.
3485
34862009-02-24 Rafael Avila de Espindola <espindola@google.com>
3487
3488 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3489 for a decl in the original bitmap, not a node.
3490 (lto_add_all_inlinees): Remove original nodes that are not needed.
3491 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3492
34932009-02-24 Diego Novillo <dnovillo@google.com>
3494
3495 * lto.c (lto_materialize_function): Update
3496 lto_stats.num_function_bodies.
3497 (get_section_data): Initialize *LEN to 0.
3498 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3499 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3500 Update lto_stats.num_output_files.
3501 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3502 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3503 (lto_main): Initialize lto_stats.
3504 If flag_lto_report is set, call print_lto_report.
3505
35062009-02-19 Diego Novillo <dnovillo@google.com>
3507
3508 Revert
3509
3510 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3511
3512 * lto.c (lto_add_inline_clones): Don't add the
3513 master clone. Check for a decl in the original
3514 bitmap, not a node.
3515 (lto_add_all_inlinees): Remove original nodes
3516 that are not needed.
3517 (lto_scan_statics_in_cgraph_node): Don't care if
3518 the node is the master.
3519 (lto_promote_cross_file_statics): Use a new
3520 context.seen_node_decls for each set
3521
35222009-02-19 Rafael Avila de Espindola <espindola@google.com>
3523
3524 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3525 for a decl in the original bitmap, not a node.
3526 (lto_add_all_inlinees): Remove original nodes that are not needed.
3527 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3528 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3529 for each set
3530
35312009-02-18 Diego Novillo <dnovillo@google.com>
3532
3533 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3534 and TV_WHOPR_WPA_IO.
3535 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3536 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3537 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3538 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3539 depending on command line flags.
3540 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3541 (lto_main): Remove timer uses.
3542
35432009-02-18 Rafael Avila de Espindola <espindola@google.com>
3544
3545 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3546 (lto_wpa_write_files): Update calls to renamed functions.
3547
35482009-02-17 Diego Novillo <dnovillo@google.com>
3549
3550 PR 39203
3551 * lto-lang.c (lto_post_options): Disable -fwhole-program
3552 when running LTRANS.
3553
35542009-02-10 Diego Novillo <dnovillo@google.com>
3555
3556 * lto.c (read_cgraph_and_symbols): Fix comment.
3557
35582009-02-10 Diego Novillo <dnovillo@google.com>
3559
3560 * lto.c (read_cgraph_and_symbols): Read options from all
3561 IL files.
3562
35632009-02-10 Diego Novillo <dnovillo@google.com>
3564
3565 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3566 (materialize_cgraph): Likewise.
3567 (do_whole_program_analysis): Likewise.
3568 (lto_main): Call read_cgraph_and_symbols,
3569 materialize_cgraph and do_whole_program_analysis.
3570
35712009-02-10 Simon Baldwin <simonb@google.com>
3572
3573 * lto.c: Include lto-opts.h.
3574 * (lto_main): Clear file options at loop start, read any saved
3575 options from the first file handled, and re-issue options.
3576 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3577
35782009-02-02 Diego Novillo <dnovillo@google.com>
3579
3580 * lto.c (lto_main): Stop LTO_TIMER and use
3581 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3582
35832009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3584
3585 PR lto/38995
3586 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3587 to POINTER_SIZE.
3588
35892009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3590
3591 * Make-lang.in (LTO_EXE): Link with all
3592 BACKENDLIBS and not only GMPLIBS
3593
35942009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3595
3596 PR bootstrap/38992
3597 * lto-elf.c: Include gelf.h instead of libelf.h.
3598 (lto_elf_file_close): Replace elfx_update_shstrndx with
3599 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3600 gelf_update_ehdr.
3601
36022009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3603
3604 PR middle-end/38996
3605 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3606
36072009-01-26 Diego Novillo <dnovillo@google.com>
3608
3609 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3610
36112009-01-26 Diego Novillo <dnovillo@google.com>
3612
3613 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3614 and rename into gimple_types_compatible_p.
3615
36162009-01-12 Rafael Avila de Espindola <espindola@google.com>
3617
3618 * lto-lang.c (lang_hooks): Remove the const qualifier.
3619
36202009-01-06 Diego Novillo <dnovillo@google.com>
3621
3622 * ltrans-driver: Mark 'all' target as phony.
3623
36242008-12-31 Diego Novillo <dnovillo@google.com>
3625
3626 * ltrans-driver: Execute a NOP action for target 'all'.
3627
36282008-12-19 Diego Novillo <dnovillo@google.com>
3629
3630 * lto.c (lto_1_to_1_map): Tidy.
3631
36322008-12-19 Diego Novillo <dnovillo@google.com>
3633
3634 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3635 be opened, show its name.
3636 * ltrans-driver: If $verbose is set, do not use parallelism.
3637
36382008-12-17 Rafael Avila de Espindola <espindola@google.com>
3639
3640 * lto.c (lto_fixup_function): New.
3641 (lto_fixup_tree): Call lto_fixup_function.
3642
36432008-12-14 Doug Kwan <dougkwan@google.com>
3644
3645 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3646 variables if there is no function.
3647
36482008-12-10 Simon Baldwin <simonb@google.com>
3649
3650 * ltrans-driver: Always run make in silent mode, to avoid make's
3651 trace on stdout interfering with lto-wrapper output.
3652
36532008-12-10 Doug Kwan <dougkwan@google.com>
3654
3655 * lto.c (lto_add_inline_clones): Do not force master clones of
3656 inlined functions already in SET to be static inline.
3657
36582008-12-04 Doug Kwan <dougkwan@google.com>
3659
3660 * lto.c (globalize_context_t): New type to store states in
3661 globalization of cross-file statics.
3662 (globalize_cross_file_statics): New.
3663 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3664 static decls that need to be fixed up.
3665 (lto_scan_statics_in_cgraph_node): Change call interface to use
3666 a globalize_context_t CONTEXT for all states used.
3667 (lto_scan_statics_in_remaining_global_vars): New.
3668 (lto_promote_cross_file_statics): Use new call interface of
3669 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3670 visible vars in the last set.
3671
36722008-12-03 Diego Novillo <dnovillo@google.com>
3673
3674 * lto.c (lto_fixup_tree): Do not emit an error when
3675 PREVAILING throw but T doesn't.
3676
36772008-12-02 Doug Kwan <dougkwan@google.com>
3678
3679 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3680 from code in ...
3681 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3682 variables and functions.
3683 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3684 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3685
36862008-11-29 Diego Novillo <dnovillo@google.com>
3687
3688 * lto.c: Include timevar.h.
3689 (lto_materialize_function): Tidy. Add comments.
3690 (lto_wpa_write_files): Tidy.
3691 (lto_execute_ltrans): Tidy.
3692 (lto_main): Add local variable LTO_TIMER. Initialize it
3693 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3694 Start and stop the timer.
3695 Tidy comments.
3696 * Make-lang.in (lto.o): Add dependency on timevar.h.
3697 * ltrans-driver: React to -v and -save-temps.
3698 Use simple heuristic to determine how much parallelism to
3699 use when executing make.
3700
37012008-11-12 Doug Kwan <dougkwan@google.com>
3702
3703 * lto.c (lto_bitmap_obstack): Remove var.
3704 (lto_materialize_function): Do nothing instead of marking function
3705 body in file if flag_wpa is true.
3706 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3707 (lto_scan_statics_in_cgraph_node): New function.
3708 (lto_promote_cross_file_statics): Same.
3709 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3710 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3711 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3712
37132008-11-09 Diego Novillo <dnovillo@google.com>
3714
3715 * lto/lto.c (lto_fixup_tree): Change error message locus
3716 information to include location of mismatching
3717 declaration.
3718 Use TREE_NO_WARNING to avoid repeated messages.
3719 (lto_main): If lto_fixup_decls emitted any errors, exit.
3720 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3721 (lto_init_options): Don't enable exceptions by default.
3722 (lto_eh_runtime_type): Move to lto-function-in.c
3723 (lto_init_eh): Likewise.
3724 (lto_init): Don't call lto_init_eh.
3725 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3726 libfuncs.h and except.h.
3727
37282008-10-30 Diego Novillo <dnovillo@google.com>
3729
3730 * lto.c (lto_read_decls): Declare debug_main only if
3731 LTO_STREAM_DEBUGGING is enabled.
3732
37332008-10-30 Simon Baldwin <simonb@google.com>
3734
3735 * lto.c (lto_wpa_write_files): Create intermediate files with
3736 make_cwd_temp_file().
3737 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3738 WPA_SAVE_LTRANS is set.
3739 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3740 * ltrans-driver: Do not strip directory from output files.
3741
37422008-10-29 Doug Kwan <dougkwan@google.com>
3743
3744 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3745 DECL.
3746 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3747 (lto/lto-symtab.o): Remove rule.
3748 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3749 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3750 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3751 Remove macros.
3752 lto-symtab.c (File): Move up one level.
3753 lto-lang.c (cgraph.h): Remove include.
3754 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3755 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3756 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3757
37582008-10-24 Rafael Espindola <espindola@google.com>
3759
3760 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3761 non prevailing weak symbols.
3762
37632008-10-24 Rafael Espindola <espindola@google.com>
3764
3765 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3766
37672008-10-24 Rafael Espindola <espindola@google.com>
3768
3769 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3770 different types.
3771
37722008-10-23 Simon Baldwin <simonb@google.com>
3773
3774 * lto-lang.c (input_node): Save the node reference, rather than the
3775 node pointer, in node->inlined_to.
3776 (input_cgraph_1): Convert node references into node pointers.
3777
37782008-10-22 Diego Novillo <dnovillo@google.com>
3779 Rafael Espindola <espindola@google.com>
3780
3781 * lto.c (lto_resolution_read): Tidy.
3782 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3783 abort if RET is NULL.
3784
37852008-10-22 Doug Kwan <dougkwan@google.com>
3786
3787 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3788 exceptions flag is given.
3789 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3790 (lto_init_eh): Remove exceptions flag initialization.
3791 (lto_init): Only call lto_init_eh if exceptions flag is set.
3792
37932008-10-21 Diego Novillo <dnovillo@google.com>
3794
3795 * lto.c: Tidy some formatting.
3796 * lto.h: Likewise.
3797
37982008-10-21 Simon Baldwin <simonb@google.com>
3799
3800 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3801 them is NULL (but not the other).
3802
38032008-10-17 Diego Novillo <dnovillo@google.com>
3804
3805 * ltrans-driver: Divert output from make to a temporary file.
3806 Show it if the call to make failed.
3807
38082008-10-15 Diego Novillo <dnovillo@google.com>
3809
3810 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3811 Do not print TEMP_FILENAME
3812 * ltrans-driver: Call make with -s.
3813
38142008-10-15 Diego Novillo <dnovillo@google.com>
3815
3816 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3817 TREE_STATIC on global symbols.
3818
38192008-10-14 Ollie Wild <aaw@google.com>
3820
3821 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3822 (LTRANS_DRIVER_EXE): Add.
3823 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3824 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3825 (lto.install.common): Remove ltrans-driver.
3826 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3827 (LTRANS_DRIVER_EXE): New build rule.
3828 * config-lang.in (compilers): Add ltrans-driver.
3829
38302008-10-14 Diego Novillo <dnovillo@google.com>
3831
3832 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3833 of program name.
3834
38352008-10-13 Ollie Wild <aaw@google.com>
3836
3837 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3838 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3839 * ltrans-driver (LTRANS_FLAGS): Remove.
3840
38412008-10-08 Doug Kwan <dougkwan@google.com>
3842
3843 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3844 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3845 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3846 from lto_fixup_state to here.
3847 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3848 just a free-list. Fix up types also. Move decl merging code to
3849 lto_fixup_tree.
3850 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3851 object.
3852 (lto_fixup_decls): Use another pointer set to avoid multiple
3853 walking of nodes except for DECLs to be replaced. Pass an
3854 lto_fixup_data_t object to tree-walker.
3855
38562008-10-08 Rafael Espindola <espindola@google.com>
3857
3858 * lto-symtab.c (lto_symtab_set_resolution): New.
3859 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3860 lto_symtab_get_resolution.
3861 (lto_symtab_prevailing_decl): Return decl for non public decls.
3862 (lto_symtab_get_resolution): New.
3863 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3864
38652008-10-06 Rafael Espindola <espindola@google.com>
3866
3867 * lto-lang.c: Include cgraph.h.
3868 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3869 input_cgraph): Moved from lto-cgraph.c.
3870 (LANG_HOOKS_INPUT_CGRAPH): New.
3871
38722008-10-03 Rafael Espindola <espindola@google.com>
3873
3874 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3875
38762008-10-03 Rafael Espindola <espindola@google.com>
3877
3878 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3879 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3880 prevailing definition. Don't mark TREE_NOTHROW differences.
3881 * lto.c (lto_fixup_tree): New.
3882 (lto_fixup_state): New.
3883 (lto_fixup_state_aux): New.
3884 (free_decl): New.
3885 (lto_fixup_decls): New.
3886 (lto_main): Call lto_fixup_decls.
3887
38882008-10-02 Ollie Wild <aaw@google.com>
3889
3890 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3891 and Init.
3892 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3893 * lto-lang.c (lto_post_options): Add validation and fixups for
3894 -fltrans and -fwpa.
3895
38962008-10-02 Rafael Espindola <espindola@google.com>
3897
3898 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3899 lto_symtab_merge_decl): Return void.
3900 (lto_symtab_prevailing_decl): New.
3901
39022008-09-30 Rafael Espindola <espindola@google.com>
3903
3904 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3905 defined symbols.
3906 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3907 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3908 Check for already defined symbols.
3909 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3910 (LTO_IDENTIFIER_RESOLUTION): Remove.
3911 (LTO_DECL_RESOLUTION): New.
3912
39132008-09-30 Rafael Espindola <espindola@google.com>
3914
3915 * lto.c (lto_read_decls): Use new input_tree signature.
3916
39172008-09-26 Doug Kwan <dougkwan@google.com>
3918
3919 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3920 bodies affected by exception attribute merging of DECLs.
3921 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3922 merging.
3923
39242008-09-25 Rafael Espindola <espindola@google.com>
3925
3926 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3927 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3928 * lto-symtab.c (lto_symtab_compatible): New.
3929 (lto_symtab_overwrite_decl): New.
3930 (lto_symtab_merge_decl): Refactor to use the above functions
3931 and the resolution from lang_identifier.
3932 * lto-tree.h: Include plugin-api.h.
3933 (lang_identifier): Add resolution.
3934 (LTO_IDENTIFIER_RESOLUTION): New.
3935
39362008-09-25 Ollie Wild <aaw@google.com>
3937
3938 * lang.opt (fltrans-output-list=): New option.
3939 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3940
39412008-09-25 Rafael Espindola <espindola@google.com>
3942
3943 * lto.c (lto_resolution_read): Initialize ret;
3944
39452008-09-24 Ollie Wild <aaw@google.com>
3946
3947 * lto.c (sys/mman.h): Move include.
3948 (lto_wpa_write_files): Return a list of written files.
3949 (lto_execute_ltrans): New function.
3950 (lto_main): Call lto_execute_ltrans.
3951 (ltrans-driver): New file.
3952 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3953 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3954 (lto_init_options): Initialize ltrans_driver.
3955 (lto_handle_option): Fix incorrect default output value.
3956 * lang.opt (fltrans-driver=): New option.
3957 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3958 (lto.install-common): Add lto/ltrans-driver.
3959
39602008-09-24 Rafael Espindola <espindola@google.com>
3961
3962 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3963 (lto/lto.o): Depend on lto/common.h.
3964 (lto/common.o): New.
3965 * lang.opt (resolution): New.
3966 * lto-lang.c (resolution_file_name): New.
3967 (lto_handle_option): Handle OPT_resolution.
3968 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3969 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3970 pass it to lto_symtab_merge_decl.
3971 * lto.c: Include common.h.
3972 (lto_read_decls): Add resolutions and resolutions_size arguments.
3973 Initialize data_in.globals_resolution and
3974 data_in.globals_resolution_size.
3975 (index_and_symbol_resolution): New.
3976 (lto_resolution_read): New.
3977 (lto_file_read): Add argument resolution_file.
3978 Read resolution.
3979 * lto.h (resolution_file_name): New.
3980
39812008-09-23 Rafael Espindola <espindola@google.com>
3982
3983 * common.c: Update description.
3984 * common.h: Update description.
3985
39862008-09-23 Rafael Espindola <espindola@google.com>
3987
3988 * common.c: Moved from lto-plugin.
3989 * common.h: Moved from lto-plugin.
3990
39912008-09-22 Doug Kwan <dougkwan@google.com>
3992
3993 * lto.c (VEC(bitmap,heap)): Declare.
3994 (lto_materialize_function): Handle WAP mode specially.
3995 (lto_add_inline_clones): New.
3996 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3997 return a bitmap of inlined decls.
3998 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3999 (lto_main): Call reset_inline_failed to reset inlining states.
4000 Check call-graph after WPA inlining.
4001 * lto-lang.c (lto_init): Do not clear flag_generate_lto
4002 unconditionally.
4003
40042008-09-19 Doug Kwan <dougkwan@google.com>
4005
4006 lto.c (lto_main): Remove unsued wrapper code.
4007 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
4008
40092008-09-19 Rafael Espindola <espindola@google.com>
4010
4011 * lto-symtab.c: Include lto-tree-in.h.
4012 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
4013 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
4014 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
4015
40162008-09-17 Paolo Bonzini <bonzini@gnu.org>
4017 Rafael Avila de Espindola <espindola@google.com>
4018
4019 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
4020 COMPOUND_LITERAL_EXPR_DECL): Remove.
4021 (emit_local_var): Remove.
4022 (lto_expand_expr): Remove.
4023 (lto_staticp): Remove.
4024 (LANG_HOOKS_EXPAND_EXPR): Remove.
4025 (LANG_HOOKS_STATICP): Remove.
4026
40272008-09-11 Diego Novillo <dnovillo@google.com>
4028
4029 * lto-lang.c: Include except.h and libfuncs.h.
4030 (lto_init_eh): New.
4031 (lto_init): Call it.
4032 Set flag_generate_lto to 0.
4033 * Make-lang.in (lto-lang.o): Add dependency on except.h
4034 and libfuncs.h.
4035
40362008-09-09 Bill Maddox <maddox@google.com>
4037
4038 * lto-lang.c: Include header file expr.h.
4039 (COMPOUND_LITERAL_EXPR_DECL_STMT,
4040 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
4041 (emit_local_var): Copied from c-semantics.c.
4042 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
4043 and c_staticp in c-common.c.
4044 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
4045
40462008-09-08 Diego Novillo <dnovillo@google.com>
4047
4048 * lto-lang.c (lto_global_bindings_p): Return 1 during
4049 IPA passes.
4050
40512008-09-07 Diego Novillo <dnovillo@google.com>
4052
4053 * lto.c: Tidy formatting.
4054
40552008-08-04 Bill Maddox <maddox@google.com>
4056
4057 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
4058
40592008-09-03 Doug Kwan <dougkwan@google.com>
4060
4061 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
4062 CIF_OK instead of NULL.
4063
40642008-09-02 Diego Novillo <dnovillo@google.com>
4065 Simon Baldwin <simonb@google.com>
4066
4067 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
4068 c_common_type_for_size.
4069 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
4070 (lto_init): Call linemap_add.
4071 (signed_and_unsigned_types): Remove.
4072
40732008-08-29 Diego Novillo <dnovillo@google.com>
4074
4075 * lto-lang.c (handle_noreturn_attribute): New local function.
4076 (handle_const_attribute): New local function.
4077 (handle_malloc_attribute): New local function.
4078 (handle_pure_attribute): New local function.
4079 (handle_novops_attribute): New local function.
4080 (handle_nonnull_attribute): New local function.
4081 (handle_nothrow_attribute): New local function.
4082 (handle_sentinel_attribute): New local function.
4083 (handle_type_generic_attribute): New local function.
4084 (handle_format_attribute): New local function.
4085 (handle_format_arg_attribute): New local function.
4086 (lto_attribute_table): Declare.
4087 (lto_format_attribute_table): Declare.
4088 (lto_init_attributes): New local function.
4089 (lto_define_builtins): Call it.
4090 Call targetm.init_builtins and build_common_builtin_nodes.
4091 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
4092 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
4093
40942008-08-28 Diego Novillo <dnovillo@google.com>
4095
4096 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
4097 $(GIMPLE_H).
4098 (lto-symtab.o): Add dependency on $(GIMPLE_H).
4099 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
4100 * lto-symtab.c: Include gimple.h.
4101 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
4102 TREE_CHAIN.
4103
41042008-08-27 Doug Kwan <dougkwan@google.com>
4105
4106 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
4107 gt-lto-lto.h): New includes.
4108 (lto_materialize_function): Do not read in function body in WPA mode.
4109 Format a line to fit in 80 columns.
4110 (lto_cgraph_node_sets): New garbage collected variable.
4111 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
4112 New functions.
4113 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
4114 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
4115 variable LTO_SECTION_IN_H.
4116 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
4117 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
4118 with variable LTO_SECTION_IN_H.
4119 * config-lang.in (gtfiles): Add lto/lto.c.
4120 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
4121 merged DECL_RESULT correctly.
4122
41232008-08-26 Bill Maddox <maddox@google.com>
4124
4125 * lto-lang.c Include tree-gimple.h.
4126 (lto_mark_addressable): Call mark_addressable rather than
4127 asserting.
4128 (lto_post_options): Suppress debug info generation.
4129 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
4130
92a44a68 41312008-08-25 Bill Maddox <maddox@google.com>
7bfefa9d 4132
4133 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
4134 assertion and leave an explanatory comment in its place.
4135
41362008-08-21 Doug Kwan <dougkwan@google.com>
4137
4138 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
4139 of common nodes instead of computing locallly.
4140 (lto_read_in_decl_state): New.
4141 (lto_read_decls): Change code for udpate in struct lto_decl_header.
4142 Read global and per-function in-decl states.
4143 * Make-lang.in (LTO_H): Update dependency.
4144 (lto/lto.o): Same.
4145 (lto-symtab.c): Merge (revision 139039)
4146 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
4147
41482008-08-21 Rafael Espindola <espindola@google.com>
4149
4150 * config-lang.in (target_libs): New.
4151
41522008-08-20 Bill Maddox <maddox@google.com>
4153
4154 * lto.c (current_lto_file): Remove GTY marker from static
4155 variable. Remove include of file gt-lto-lto.h.
4156 * Make-lang.in: Remove dependency of lto/lto.o on
4157 gt-lto-lto.h.
4158 * lto-elf.c (lto_file_close): Removed.
4159 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
4160 allocate lto_elf_file object.
4161 (lto_elf_file_close): Free lto_elf_file object after close.
4162 * lto.h (struct lto_file_struct): Remove GTY marker.
4163 * config-lang.in: Remove lto/lto.h and lto/lto.c from
4164 gtfiles.
4165
41662008-08-20 Bill Maddox <maddox@google.com>
4167
4168 * lto.c (lto_read_decls): Provide dummy argument to input_tree
4169 to conform to its new signature.
4170 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
4171 on discarded node here, now called in global_vector_fixup.
4172
41732008-08-09 Bill Maddox <maddox@google.com>
4174
4175 * lto.c (preload_common_nodes): Verify that fileptr_type_node
4176 has not been set to a front-end-specific value.
4177
41782008-08-05 Doug Kwan <dougkwan@google.com>
4179
4180 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
4181 build breakage.
4182
41832008-07-30 Bill Maddox <maddox@google.com>
4184
4185 * lto.c (lto_materialize_function): Call lto_original_decl_name.
4186 Remove obsolete comments.
4187 (lto_read_decls): Remove initialization of deleted field data_in.global.
4188 Tidy up comments.
4189 (lto_main): Remove redundant initialization of section_hash_table.
4190 * lto-elf.c: Removed obsolete comments.
4191 * lto.h: Tidy up comments.
4192 * lto-symtab.c (lto_least_common_multiple): New function.
4193 (lto_symtab_merge_decl): Merge variable alignments in some cases.
4194 Tidy up comments.
4195
41962008-07-25 Diego Novillo <dnovillo@google.com>
4197 Bill Maddox <maddox@google.com>
4198
4199 * lto.c: Re-order include files.
4200 Include lto-section-out.h.
4201 (preload_common_nodes): Add debugging output.
4202 Add new local INDEX_TABLE.
4203 Call preload_common_node.
4204 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
4205
42062008-07-13 Bill Maddox <maddox@google.com>
4207
4208 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
4209 unwanted scaling during pointer addition.
4210
42112008-07-11 Bill Maddox <maddox@google.com>
4212 Diego Novillo <dnovillo@google.com>
4213
4214 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
4215 Make code const-correct.
4216 (lto_file_read): Fix C++ compatibility warnings.
4217 (lto_read_section_data): Fix C++ compatibility warnings.
4218 (lto_get_section_data): Use CONST_CAST to avoid warning when
4219 const pointer passed to free.
4220 * lto-elf.c (lto_elf_build_section_table): Fix C++
4221 compatibility warnings.
4222 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
4223 to avoid warning assigning const pointer to d_buf field of Elf_Data.
4224 (lto_get_current_out_file): Fix C++ compatibility warnings.
4225
42262008-07-11 Diego Novillo <dnovillo@google.com>
4227
4228 * Make-lang.in (lto-warn): Define.
4229
42302008-07-03 Simon Baldwin <simonb@google.com>
4231
4232 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
4233 LTO_STREAM_DEBUGGING.
4234
42352008-06-27 Ollie Wild <aaw@google.com>
4236
4237 * lto-elf.c (lto-section-out.h): New include.
4238 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
4239 and data members.
4240 (cached_file_attrs): New static variable.
4241 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
4242 Use cached_file_attrs for checking bits.
4243 (lto_elf_build_section_table): Remove elf_file argument from
4244 lto_elf_get_shdr and lto_elf_free_shdr calls.
4245 (DEFINE_INIT_SHDR): New macro.
4246 (init_shdr32, init_shdr64): New functions defined via the
4247 DEFINE_INIT_SHDR macro.
4248 (lto_elf_begin_section_with_type): New function.
4249 (lto_elf_begin_section): New function.
4250 (lto_elf_append_data): New function.
4251 (lto_elf_end_section): New function.
4252 (DEFINE_VALIDATE_EHDR): New macro.
4253 (validate_ehdr32, validate_ehdr64): New functions defined via the
4254 DEFINE_VALIDATE_EHDR macro.
4255 (validate_file): New function.
4256 (DEFINE_INIT_EHDR): New macro.
4257 (init_ehdr32, init_ehdr64): New functions defined via the
4258 DEFINE_INIT_EHDR macro.
4259 (init_ehdr): New function.
4260 (lto_elf_file_open): Add support for writable files. Move some
4261 validation logic to validate_file.
4262 (lto_elf_file_close): Add support for writable files. Write file data
4263 and free data blocks.
4264 (current_out_file): New static variable.
4265 (lto_set_current_out_file): New function.
4266 (lto_get_current_out_file): New function.
4267 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4268 Add temporary initialization for testing ELF serialization.
4269 * lto.h (lto-section-out.h): New include.
4270 (struct lto_file_struct): Slight modification to comment.
4271 (lto_elf_file_open): Add writable parameter.
4272 (lto_elf_begin_section): New function declaration.
4273 (lto_elf_append_data): New function declaration.
4274 (lto_elf_end_section): New function declaration.
4275 (lto_set_current_out_file, lto_get_current_out_file): New function
4276 declarations.
4277 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4278 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4279 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4280 * Make-lang.in (LTO_H): Add lto-section-out.h.
4281
42822008-06-12 Ollie Wild <aaw@google.com>
4283
4284 * lto.h (struct lto_file_vtable_struct): Remove.
4285 (struct lto_file_struct): Remove vtable member.
4286 * lto-elf.c (lto_file_init): Remove vtable argument.
4287 (lto_elf_map_optional_lto_section): Remove.
4288 (lto_elf_unmap_section): Remove.
4289 (lto_elf_file_vtable): Remove.
4290 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4291 lto_file_init call.
4292 (lto_elf_find_section_data): Remove.
4293
42942008-06-11 Ollie Wild <aaw@google.com>
4295
4296 * lto.c (lto_file_read): Add const qualifier to data variable.
4297
42982008-06-11 Diego Novillo <dnovillo@google.com>
4299
4300 Merge from lto-streamber sub-branch.
4301
4302 2008-06-04 Ollie Wild <aaw@google.com>
4303
4304 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4305 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4306
4307 2008-05-28 Bill Maddox <maddox@google.com>
4308
4309 Replace the DWARF reader in the LTO front-end.
4310
4311 * lto.c: Include lto-tree-in.h, lto-tags.h.
4312 (enum DWARF2_class, DW_cl_constant, struct
4313 DWARF2_form_data, struct lto_context,
4314 lto_fd_init, lto_info_fd_init,
4315 lto_abbrev_fd_init, lto_info_fd_close,
4316 lto_file_init, lto_file_close,
4317 lto_file_corrupt_error, lto_abi_mismatch_error,
4318 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4319 lto_read_uleb128, lto_read_sleb128,
4320 lto_read_initial_length, lto_abbrev_read_attrs,
4321 lto_abbrev_read, lto_abbrev_read_lookup,
4322 lto_read_section_offset,
4323 lto_read_comp_unit_header, find_cu_for_offset,
4324 lto_get_file_name,
4325 lto_resolve_reference,lto_read_form,
4326 attribute_value_as_int,
4327 make_signed_host_wide_int,
4328 attribute_value_as_constant, lto_cache_hash,
4329 lto_cache_eq, lto_cache_store_DIE,
4330 lto_cache_lookup_DIE, lto_find_integral_type,
4331 lto_find_integral_type_1,
4332 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4333 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4334 lto_unsupported_attr_error, lto_get_identifier,
4335 lto_read_referenced_type_DIE,
4336 lto_read_compile_unit_DIE,
4337 lto_read_array_type_DIE,
4338 lto_read_structure_union_class_type_DIE,
4339 lto_read_enumerator_DIE,
4340 lto_read_enumeration_type_DIE,
4341 lto_read_only_for_child_DIEs,
4342 lto_read_only_for_child_DIEs,
4343 lto_read_member_DIE, lto_read_abbrev,
4344 lto_read_variable_formal_parameter_constant_DIE,
4345 lto_get_body): Removed.
4346 (preload_common_nodes): New function.
4347 (lto_read_decls): Convert for new global streamer.
4348 (lto_materialze_file_data,
4349 lto_read_subroutine_type_subprogram_die,
4350 lto_read_unspecified_parameters_DIE,
4351 lto_read_typedef_DIE,
4352 lto_read_pointer_reference_type_DIE,
4353 lto_read_subrange_type_DIE,
4354 lto_read_base_type_DIE,
4355 lto_read_const_volatile_restrict_type_DIE,
4356 lto_read_namespace_DIE,
4357 lto_read_unspecified_type_DIE, lto_read_DIE,
4358 lto_read_child_DIEs, lto_collect_child_DIEs):
4359 Removed.
4360 (lto_info_read, lto_set_cu_context): Removed.
4361 (lto_file_read): Convert for new global streamer.
4362 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4363 lto_resolve_var_ref, lto_resolve_fn_ref,
4364 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4365 lto_resolve_namespacedecl_ref): Removed.
4366 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4367 * lto-tree.h (lto_symtab_merge_var,
4368 lto_symtab_mergee_fun): Declare here.
4369 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4370 (lto_elf_file_open): Removed code to read DWARF debug sections.
4371 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4372 DWARF2_CompUnit, lto_die_ptr,
4373 lto_die_cache_entry, lto_fd, lto_info_fd,
4374 lto_abbrev_fd): Removed.
4375 (lto_file): Removed debug_info and debug_abbrev fields.
4376 (lto_ref): Removed.
4377 (lto_file_init, lto_file_close,
4378 lto_resolve_type_ref, lto_resolve_var_ref,
4379 lto_resolve_fn_ref, lto_resolve_field_ref,
4380 lto_resolve_typedecl_ref,
4381 lto_resolve_namespacedecl_ref,
4382 lto_get_file_name): Removed declarations.
4383 (lto_symtab_merge_var, lto_symtab_merge_fn):
4384 Declarations moved to lto-tree.h.
4385 * lto-symtab.c (lto_compatible_attributes_p):
4386 Lobotomize this, as it barfs on "Hello, world!".
4387 * lto-section-out.c: Include lto-tree-out.h.
4388 (lto_hash_global_slot_node,
4389 lto_eq_global_slot_node, preload_common_nodes,
4390 write_global_stream, write_global_references):
4391 New functions.
4392 (produce_asm_for_decls): Convert for new global streamer.
4393 * lto-section-out.h (lto_hash_global_slot_node,
4394 lto_eq_global_slot_node): Declare.
4395
92a44a68 43962008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 4397 Jan Hubicka <jh@suse.cz>
4398
4399 * lto.c (sys/mman.h, tree-pass.h): New includes.
4400 (lto_materialize_constructors_and_inits,
4401 lto_materialize_function): Keeps length of section.
4402 (lto_materialize_cgraph): Removed.
4403 (lto_read_decls): Initialize fd field.
4404 (lto_file_read): Different return type and removed much code to
4405 lto_main.
4406 (page_mask): New variable.
4407 (lto_read_section_data, get_section_data, free_section_data): New
4408 functions.
4409 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4410 passes can get the section data.
4411
92a44a68 44122008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 4413
4414 * lto.h (lto_read_decls): Made local.
4415 (lto_input_function_body, lto_input_constructors_and_inits,
4416 lto_input_cgraph): Declarations moved to lto-section-in.h.
4417 * lto-section-in.c: Moved to .. .
4418 * lto-cgraph-in.c: Ditto.
4419 * lto-section-in.h: Ditto.
4420 * lto-function-in.c: Ditto.
4421 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4422 (lto_insert_block): Removed.
4423 (LANG_HOOKS_INSERT_BLOCK): Removed.
4424 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4425 lto-section-in.o): Rules moved to lto/Makefile.in.
4426
4427
44282008-05-16 Ollie Wild <aaw@google.com>
4429
4430 * lto-lang.c (tree-inline.h): Include.
4431 (lto_post_options): New function.
4432 (LANG_HOOKS_POST_OPTIONS): Define.
4433 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4434 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4435
44362008-05-13 Diego Novillo <dnovillo@google.com>
4437
4438 * lto-function-in.c (input_ssa_names): Call
4439 make_ssa_name_fn instead of make_ssa_name.
4440
44412008-05-12 Diego Novillo <dnovillo@google.com>
4442
4443 * lto-cgraph-in.c (overwrite_node): Update references to
4444 inline summary fields.
4445 * lto-function-in.c (input_expr_operand): Do not handle
4446 STRUCT_FIELD_TAG.
4447
44482008-05-09 Ollie Wild <aaw@google.com>
4449
4450 * lang.opt: New file.
4451 * lto-lang.c (lto_init_options): New function.
4452 (lto_handle_option): New function.
4453 (lto_init): Move initialization of flag_unit_at_a_time to
4454 lto_init_options.
4455 (LANG_HOOKS_INIT_OPTIONS): Define.
4456 (LANG_HOOKS_HANDLE_OPTION): Define.
4457
44582008-04-29 Ollie Wild <aaw@google.com>
4459
4460 * lto.c (lto_read_namespace_DIE): New function.
4461 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4462 NAMESPACE_DECL DIE's.
4463 (lto_resolve_namespacedecl_ref): New function.
4464 * lto.h (lto_resolve_namespacedecl_ref): New function.
4465 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4466 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4467 and num_namespace_decls.
4468 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4469 * lto-lang.c (lto_init_ts): New function.
4470 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4471
44722008-04-16 Ollie Wild <aaw@google.com>
4473
4474 * lto-function-in.c (input_type_ref): Updated function description.
4475
44762008-04-16 Ollie Wild <aaw@google.com>
4477
4478 * lto-function-in.c (input_type_ref_1): New function.
4479 (input_type_ref): Split into two functions.
4480 (input_function): Add support for type contexts.
4481
44822008-04-16 Ollie Wild <aaw@google.com>
4483
4484 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4485 section name
4486
44872008-04-16 Ollie Wild <aaw@google.com>
4488
4489 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4490 list of supported languages.
4491
92a44a68 44922008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 4493
4494 Merge with mainline @133491.
4495
92a44a68 44962008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 4497 Jan Hubicka <jh@suse.cz>
4498
4499 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4500 fd->unmaterialized_fndecls.
4501 (lto_get_file_name, lto_materialize_cgraph): New function.
4502 (lto_materialize_constructors_and_inits,
4503 lto_materialize_function): Read info directly from elf file.
4504 (lto_file_read): Made local and initialize dictionary so that
4505 other lto sections can be read without reprocessing the elf file.
4506 (lto_main): Read all functions after all files have been processed
4507 for their types, globals and cgraph.
4508 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4509 dependencies.
4510 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4511 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4512 (lto_elf_read_symtab): Removed function.
4513 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4514 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4515 (lto_file_read): Made local.
4516 (lto_get_file_name, lto_elf_build_section_table,
4517 lto_input_cgraph):
4518 New function.
4519 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4520 New functions.
4521 (lto_read_decls): Get the file name.
4522 * lto-cgraph-in.c: New file.
4523 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4524 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4525 (input_labels): Fixed latent sizeof issue.
4526 (input_function): Build stmt array to set call sites into cgraph
4527 edges.
4528 (lto_read_body): Reset cfun->curr_properties.
4529 * lto_section_in.h (lto_section_slot): New structure.
4530 (section_hash_table.lto_file_decl_data): New field.
4531
4532
92a44a68 45332008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 4534
4535 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4536 reconstruct static initializers.
4537 (lto_get_body, lto_materialize_function): Add lto_section_type as
4538 a parameter.
4539 (lto_materialize_constructors_and_inits,
4540 lto_materialize_file_data): New function.
4541 (lto_materialize_function,
4542 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4543 unmap_section and map_fn_body to map_section.
4544 (lto_set_cu_context): Process functions and static inits
4545 differently.
4546 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4547 lto/lto-section-in.o): Update dependencies.
4548 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4549 lto_section_type parameter.
4550 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4551 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4552 renamed the other two so that there is only one map function and
4553 one unmap function and each takes a section type parameter.
4554 (lto_read_function_body): Renamed to lto_input_function_body and
4555 added file_data parameter.
4556 (lto_read_var_init): Removed.
4557 (lto_input_constructors_and_inits): New function.
4558 * lto-section-in.c (lto_read_decls): New function.
4559 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4560 var_decls, type_decls, types to lto_file_decl_data.
4561 (input_type_ref, input_expr_operand, lto_read_body): Get
4562 field_decls, fn_decls, var_decls, type_decls, types from different
4563 structure.
4564 (input_globals, input_constructor, lto_read_var_init): Removed.
4565 (input_constructors_or_inits): New function.
4566 (lto_read_function_body, lto_input_constructors_and_inits):
4567 Renamed to lto_input_function_body and takes file_data parameter.
4568 * lto-section-in.h (lto_file_decl_data): New structure.
4569
92a44a68 45702008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 4571
4572 * lto-function-in.c (input_globals.c): Changed input type to
4573 lto_function_header.
4574 (input_bb): Removed code to deserialize the stmt number.
4575 (input_function): Renumber all stmts after they are input.
4576 (lto_read_body, lto_read_function_body, lto_read_var_init):
4577 Changed to used new header format and enum section_type.
4578 *lto-lang.c (success): Removed.
4579
45802008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4581
4582 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4583 (lto_elf_free_sym): Likewise.
4584
4585 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4586 (lto_elf_build_init): Likewise.
4587
92a44a68 45882008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 4589
4590 * lto-read.c: Renamed to lto-function-in.c.
4591 (input_1_unsigned): Moved to lto-section-in.c and renamed
4592 lto_input_1_unsigned.
4593 (input_uleb128): Moved to lto-section-in.c and renamed
4594 lto_input_uleb128.
4595 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4596 lto_input_widest_uint_uleb128.
4597 (input_sleb128): Moved to lto-section-in.c and renamed
4598 lto_input_sleb128.
4599 (input_integer): Moved to lto-section-in.c and renamed
4600 lto_input_integer.
4601 (debug_in_fun): Moved to lto-section-in.c and renamed
4602 lto_debug_in_fun.
4603 (input_block): Moved to lto-section-in.h and renamed
4604 lto_input_block.
4605 (input_expr_operand): Fixed to allow lists with more than one
4606 element.
4607 * lto-section-in.h: New file.
4608 * lto-section-in.c: New file with changes from above.
4609 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4610 (lto-section-in.o): New rule.
4611
46122007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4613
4614 * lto-read.c (input_expr_operand): Mark static and external
4615 VAR_DECLs as needed.
4616
46172007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4618
4619 * lto-read.c (input_integer): Use the correct shift amount.
4620
46212007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4622
4623 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4624 (LANG_HOOKS_NAME): Define.
4625
46262007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4627
4628 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4629 original function to...
4630 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4631 don't have a base type.
4632 (lto_read_enumeration_type_DIE): Examine the values of the
4633 enumeration to determine whether we can use an unsigned type for
4634 the base type of the enumeration.
4635
46362007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4637
4638 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4639 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4640
46412007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4642
4643 * lto-lang.c (lto_types_compatible_p): New function.
4644 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4645
46462007-12-22 Nathan Froyd <froydnj@codesourcery.com>
92a44a68 4647 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 4648
4649 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4650 (input_local_vars): Read in DECL_INITIAL and context for local
4651 statics that need to be put in unexpanded_vars_list.
4652
46532007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4654
4655 * lto-read.c (input_real): Use a separate null-terminated buffer
4656 for calling real_from_string.
4657 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4658 tell cgraph that it's needed.
4659
46602007-12-19 Doug Kwan <dougkwan@google.com>
4661
4662 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4663
46642007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4665
4666 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4667 (lto_file_read): Reset the members of 'context' every time we read
4668 a toplevel DIE, with special attention to last_param_type.
4669
46702007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4671
4672 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4673 'declaration'. Set the assembler name for non-public functions.
4674
92a44a68 46752007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 4676
4677 * lto_read.c (data_in.unexpanded_indexes): New array.
4678 (input_local_var): Added code to read in unexpanded_var_list
4679 indexes for variables. Only read in DECL_CHAIN field for
4680 parameters.
4681 (input_local_vars): Added code to rebuild unexpanded_var_list in
4682 order using unexpanded_indexes.
4683 (input_function): Added code to set DECL_CONTEXT for functions.
4684
46852007-12-13 Doug Kwan <dougkwan@google.com>
4686
4687 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4688 in pointer and reference types.
4689
46902007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4691
4692 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4693 RESULT_DECL.
4694
46952007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4696
4697 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4698 already read the DIE.
4699 (lto_get_body): New function, split out from...
4700 (lto_materialize_function): ...here. Call it.
4701 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4702 determine DECL_EXTERNAL.
4703 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4704 FUNCTION_DECLs when necessary. Use the type of the actual
4705 function definition if we are unable to easily merge types. Ignore
4706 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4707 necessary.
4708
47092007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4710
4711 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4712
47132007-12-12 Bill Maddox <maddox@google.com>
4714
4715 Revert
4716 2007-12-07 Bill Maddox <maddox@google.com>
4717
4718 * lto.c (lto_str_fd_init): New function.
4719 (lto_str_fd_close): New function.
4720 (lto_file_init): Call lto_str_fd_init.
4721 (lto_file_close): Call lto_str_fd_close.
4722 (lto_str_read): New function. Read debug string table.
4723 (lto_str_lookup): New function. Get string for debug
4724 string table offset.
4725 (lto_read_form): Recognize DW_FORM_strp.
4726 (lto_file_read): Invoke lto_str_read.
4727
4728 * lto-elf.c (lto_elf_file_open): Read raw section data
4729 for the .debug_str section, if present.
4730
4731 * lto.h (struct lto_str_fd_struct): New struct.
4732 (struct lto_file_struct): Added new field DEBUG_STR
4733 to hold the file descriptor for the debug string table.
4734
47352007-12-07 Bill Maddox <maddox@google.com>
4736
4737 * lto.c (lto_str_fd_init): New function.
4738 (lto_str_fd_close): New function.
4739 (lto_file_init): Call lto_str_fd_init.
4740 (lto_file_close): Call lto_str_fd_close.
4741 (lto_str_read): New function. Read debug string table.
4742 (lto_str_lookup): New function. Get string for debug
4743 string table offset.
4744 (lto_read_form): Recognize DW_FORM_strp.
4745 (lto_file_read): Invoke lto_str_read.
4746
4747 * lto-elf.c (lto_elf_file_open): Read raw section data
4748 for the .debug_str section, if present.
4749
4750 * lto.h (struct lto_str_fd_struct): New struct.
4751 (struct lto_file_struct): Added new field DEBUG_STR
4752 to hold the file descriptor for the debug string table.
4753
47542007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4755
4756 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4757 Grow the basic_block_info and label_to_block_map vectors if
4758 necessary. Read in the block chain.
4759
47602007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4761
4762 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4763
47642007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4765
4766 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4767
47682007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4769
4770 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4771 (lto_read_body): Don't declare PROP_alias.
4772
47732007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4774
4775 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4776 argument type information.
4777
47782007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4779
4780 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4781 TREE_THIS_VOLATILE if the associated type is a volatile type.
4782 (lto_materialize_function): Remove call to init_ssa_operands.
4783 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4784 variable when reading an SSA_NAME. Do the same when reading a
4785 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4786 (input_cfg): Call init_ssa_operands.
4787 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4788 Move call to init_tree_ssa...
4789 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4790 add_referenced_var on any variables referenced from the body of the
4791 function. Inform the rest of the compiler we are in SSA form and
4792 inform later passes about the current properties.
4793
47942007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4795
4796 * lto.c (lto_materialize_function): Add FIXME.
4797
47982007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4799
4800 * lto-lang.c (enum built_in_attribute): New enum.
4801 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4802 built_in_attributes): New variables.
4803 (def_builtin_1): New function.
4804 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4805
48062007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4807
4808 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4809 DECL_SOURCE_LOCATION for debugging purposes.
4810 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4811 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4812 laying out the decl until later.
4813 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4814 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4815 TREE_ADDRESSABLE.
4816 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4817 operand of an ADDR_EXPR.
4818 * lto-lang.c (enum lto_builtin_type): New enum.
4819 (builtin_type): New typedef.
4820 (builtin_types, string_type_node, const_string_type_node,
4821 wint_type_node, intmax_type_node, uintmax_type_node,
4822 signed_size_type_node): New variables.
4823 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4824 lto_build_c_type_nodes): New functions.
4825 (lto_init): Initialize builtin types.
4826 (lto_set_decl_assembler_name): Let the target machine mangle the
4827 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4828
48292007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4830
4831 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4832 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4833 the type is a constant type. Set the assembler name and inform
4834 the rest of the compiler about the new decl if the decl is not
4835 public.
4836 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4837 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4838 try to read in function bodies for functions that already have bodies.
4839 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4840 equivalency.
4841 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4842 Check for whether we matched a builtin function type before calling
4843 lto_same_type_p on the generated type. Permit cases where the
4844 declaration of an array is unbounded, but the definition is bounded.
4845 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4846 DECL_SIZE_UNIT if necessary.
4847
92a44a68 48482007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 4849
4850 * lto-read.c (input_expr_operand): Get types right
4851 for COMPLEX_CST.
4852
92a44a68 48532007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 4854
4855 * lto-read.c (make_new_block, input_cfg): Properly set
4856 n_basic_blocks.
4857
48582007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4859
4860 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4861 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4862
48632007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4864
4865 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4866 construct the integer type for bitfields.
4867
92a44a68 48682007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 4869
4870 * lto-read.c (data_in.current_node_has_loc): Removed.
4871 (input_line_info): Returns true if node needs line set.
4872 (set_line_info): Always sets line if called.
4873 (clear_line_info): Removed reference to current_node_needs_loc.
4874 (input_expr_operand): Keeps track locally if current node needs a loc.
4875 (input_local_var): Added code to handle DECL_INITIAL for
4876 static local vars. Only set loc if necessary.
4877
48782007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4879
4880 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4881 DECL_CONTEXT.
4882
48832007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4884
4885 * lto.c: Include langhooks.h.
4886 (lto_find_integral_type): Rework logic to handle the case where
4887 got_byte_size is true, but the bitsize requested and that of the
4888 base_type doesn't match.
4889 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4890 asm_name if we are creating a VAR_DECL.
4891 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4892 definition.
4893 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4894 function reference and use the builtin's decl if so. Set the
4895 DECL_CONTEXT of the RESULT_DECL for the function.
4896 * lto-lang.c (registered_builtin_fndecls): New variable.
4897 (lto_getdecls): Return it.
4898 (lto_builtin_function): Chain the new decl onto
4899 registered_builtin_fndecls.
4900
92a44a68 49012007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 4902
4903 * lto-read.c (process_tree_flags, lto_static_init_local):
4904 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4905 (input_line_info, clear_line_info): Fixed new line number code.
4906 (input_expr_operand): Added type to SWITCH_EXPR.
4907 (lto_read_body): Properly initialized data_in.
4908 Clear line info when leaving.
4909
49102007-11-13 Diego Novillo <dnovillo@google.com>
4911
4912 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4913 Initialize ARTIFICIAL.
4914 (lto_read_subroutine_type_subprogram_DIE): Initialize
4915 SAVED_SCOPE.
4916 * lto-read.c (set_line_info): Remove ; from calls to
4917 LINEMAP_POSITION_FOR_COLUMN.
4918
92a44a68 49192007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 4920
4921 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4922 (input_expr_operand, input_local_var): Renamed get_type_ref to
4923 input_type_ref.
4924 (input_expr_operand): Get the types correct for
4925 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4926
49272007-11-13 Doug Kwan <dougkwan@google.com>
4928
4929 * lto-read.c (input_widest_uint_uleb128): New function.
4930 (input_tree_flags, process_tree_flags, input_line_info,
4931 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4932 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4933 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4934 (lto_static_init_local): Add code to assert that lto_flags_type is
4935 wide enough.
4936
49372007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4938
4939 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4940 (lto_read_subroutine_type_subprogram_DIE): Handle
4941 DW_AT_static_link and DW_AT_specification. Return the
4942 specification if present.
4943 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4944
49452007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4946
4947 * lto-lang.c: Include target.h.
4948 (registered_builtin_types): New variable.
4949 (lto_type_for_mode): Increase number of modes handled.
4950 (lto_builtin_function): Fix argument list and return the decl.
4951 (lto_register_builtin_type): New function.
4952 (lto_init): Initialize target builtins and language-independent
4953 nodes.
4954 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4955
92a44a68 49562007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 4957
4958 * lto-read.c (input_expr_operand): Added code to properly handle
4959 index filed. Added new RANGE_EXPR case.
4960
92a44a68 49612007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 4962
4963 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4964 (data_in): Added current_node_has_loc field.
4965 (input_line_info, set_line_info, clear_line_info): Added a support
4966 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4967 did not have on on the source side.
4968 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4969 numbers too.
4970
49712007-11-09 Doug Kwan <dougkwan@google.com>
4972
4973 * lto-read.c (input_expr_operand): Change type of operand 2 of
4974 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4975
49762007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4977
4978 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4979 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4980 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4981 the new decl we are creating. Move informing the middle end about
4982 the new decl to...
4983 (lto_main): ...here. Inform the middle end about global variables
4984 after we have read in all the input files.
4985 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4986 variables with internal linkage, so delete the check for internal
4987 linkage. Combine TREE_PUBLIC flags.
4988
49892007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4990
4991 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4992 DW_AT_decl_line.
4993 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4994 builtin specially. Move check for attribute compatibility
4995 earlier.
4996
49972007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4998
4999 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
5000 * config-lang.in (gtfiles): Add lto.h and lto.c.
5001 * lto-elf.c: Include ggc.h.
5002 (lto_elf_file_open): Allocate elf_file from GC memory.
5003 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
5004 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
5005 in GC memory.
5006 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
5007 (lto_file_close): Free file from GC memory.
5008 (lto_cache_store_DIE): Allocate the new entry in GC memory.
5009 (lto_read_member_DIE): Fix declaration.
5010 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
5011 in GC memory.
5012 (current_lto_file): New variable.
5013 (lto_main): Use it.
5014 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
5015 lto_die_cache_entry): Move to...
5016 * lto.h: ...here and add GTY markers as appropriate. Delete forward
5017 declarations accordingly.
5018 (struct lto_file_struct): Declare.
5019 (lto_file_vtable): Use it instead of lto_file.
5020
50212007-11-06 Alon Dayan <alond@il.ibm.com>
92a44a68 5022 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 5023
5024 * lto-read.c (process_flags, lto_static_init_local):
5025 read flags of VAR_DECL and FUNCTION_DECL of size>1.
5026 change global array num_flags_for_code to flags_length_for_code.
5027 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
5028
50292007-11-05 Nathan Froyd <froydnj@codesourcery.com>
5030
5031 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
5032 layout functions to compute information about the newly constructed
5033 type.
5034
50352007-11-02 Nathan Froyd <froydnj@codesourcery.com>
5036
5037 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
5038 case to use DECL_RESULT if necessary.
5039
92a44a68 50402007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 5041
5042 * lto-read.c (input_tree_list): Removed.
5043 (input_tree_flags): Added parameter to force flags no matter what
5044 tree code.
5045 (input_expr_operand): Added parameter to input_tree_flags.
5046 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
5047 input_expr_operand rather than input_tree_lists.
5048 (input_local_var): Use input_expr_operand to read attributes
5049 rather then input_tree_list.
5050 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
5051
50522007-10-31 Nathan Froyd <froydnj@codesourcery.com>
5053
5054 * lto.c (lto_read_typedef_DIE): Fix comment typo.
5055 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
5056 TYPE_DECL for it.
5057 * lto-read.c (lto_read_body): Use correct sizes for calculating
5058 type_decls_offset and types_offset.
5059
50602007-10-30 Nathan Froyd <froydnj@codesourcery.com>
5061
5062 * lto-tree.h (union lang_tree_node): Change GTY description to chain
5063 with GENERIC_NEXT.
5064 * config-lang.in (gtfiles): Add lto-lang.c.
5065 * lto-lang.c: Include gt-lto-lto-lang.h.
5066 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
5067 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
5068 (lto/lto-read.o): Likewise.
5069
92a44a68 50702007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 5071
5072 * lto-read.c (data_in): Added type_decls and current_col fields.
5073 (string_slot): New type to hold canonized file name.
5074 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
5075 input_line_info, set_line_info, clear_line_info): New functions.
5076 (file_name_hash_table): New hash table.
5077 (input_local_var, input_labels, input_local_vars_index,
5078 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
5079 (input_uleb128): Changed type of byte var.
5080 (input_expr_operand): Large number of changes to get line numbers
5081 correct. Added TYPE_DECL case.
5082 (input_globals): Added code to get TYPE_DECLs processed.
5083 (input_local_var): Added code to process line numbers and
5084 TREE_CHAIN and DECL_CONTEXT.
5085 (input_function, input_constructor): Added call to
5086 clear_line_number.
5087 (lto_static_init_local): Added code to get line numbers correct.
5088 (lto_read_body): Added code to get TYPE_DECLS read and to change
5089 parameters to the calls above that had their parms reorganized.
5090
5091
50922007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5093
5094 * lto.h (lto_resolve_typedecl_ref): Declare.
5095 * lto.c (lto_resolve_typedecl_ref): New function.
5096
50972007-10-29 Mark Mitchell <mark@codesourcery.com>
5098 Nathan Froyd <froydnj@codesourcery.com>
5099
5100 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
5101 DIEs even if we find an abstract origin for this DIE.
5102
51032007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5104
5105 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
5106 RESULT_DECL slightly earlier. Only remember the decl for later
5107 if we successfully merge declarations.
5108
92a44a68 51092007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 5110
5111 * lto-read.c (input_expr_operand): Give label_values the proper
5112 context and provide switch statements with a default type.
5113
51142007-10-23 Nathan Froyd <froydnj@codesourcery.com>
5115
5116 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
5117 * lto.c (lto_materialize_function): ...to here.
5118
51192007-10-22 Nathan Froyd <froydnj@codesourcery.com>
5120
5121 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
5122 * lto.c (lto_info_fd_init): Initialize it.
5123 (lto_info_fd_close): Free it.
5124 (lto_materialize_function): New function.
5125 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
5126 unmaterialized_fndecls.
5127 (lto_file_read): Read in all the function bodies after we have read
5128 all of the DWARF info.
5129 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
5130 reading a function body.
5131
92a44a68 51322007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 5133
5134 * lto-read.c (input_tree_flags): Renamed from input_flags to be
5135 semetric with output_tree_flags. Added call to log flags.
5136 (process_tree_flags): Renamed from process_flags. Fixed a lot of
5137 type issues to make everything consistent with flags being
5138 unsigned HOST_WIDE_INTS.
5139 (input_expr_operand): Added call to
5140 recompute_tree_invariant_for_addr_expr.
5141 (input_local_var): Added debugging for tree_chains. Now calls
5142 input_tree_flags.
5143 (input_phi): Made flags unsigned HOST_WIDE_INT.
5144 (input_ssa_names): Now calls input_tree_flags.
5145 (lto_read_body): Now sets cfun.
5146 (lto_read_function_body): Now sets current_function_pointer.
5147
51482007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5149
5150 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
5151 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
5152 inspecting fields within.
5153 (lto_read_DIE_at_ptr): Delete check for null result; let callers
5154 handle this appropriately.
5155
51562007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5157
5158 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
5159 DW_AT_abstract_origin properly. Ensure that we're not dealing with
5160 both DW_AT_abstract_origin and DW_AT_specification.
5161 (lto_read_subroutine_type_subprogram_DIE): Handle
5162 DW_AT_abstract_origin.
5163 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
5164 (lto_read_DIE_at_ptr): Define as static to match declaration.
5165 Lookup the PTR in the cache before reading it from the file.
5166 (lto_resolve_var_ref): Adjust accordingly.
5167 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
5168 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
5169
51702007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5171
5172 * lto.c (lto_read_DIE_at_ptr): New function.
5173 (lto_resolve_var_ref): Use it.
5174 (lto_resolve_fn_ref): Use it.
5175 (lto_resolve_field_ref): Use it.
5176 (lto_read_variable_formal_parameter_constant_DIE): Follow
5177 DW_AT_specification and return the associated decl when appropriate.
5178
51792007-10-18 Nathan Froyd <froydnj@codesourcery.com>
5180
5181 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
5182 Implement for scalar integer modes.
5183 (lto_init): Initialize size_type_node.
5184
92a44a68 51852007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 5186
5187 * lto-read.c (input_expr_operand): Remove ssa name asserts.
5188 (input_local_var): Add chaining for params.
5189 (input_ssa_names): Add cfun parameter.
5190 (input_function): Remove unnecessary else.
5191
51922007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5193
5194 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
5195 (lto_resolve_var_ref): Use proper types.
5196 (lto_resolve_fn_ref): Likewise.
5197 (lto_resolve_field_ref): Likewise.
5198
51992007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5200
5201 * lto-read.c (input_expr_operand): Remove case.
5202
52032007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5204
5205 * lto.c (lto_read_only_for_child_DIEs): New function.
5206 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
5207 * lto-elf.c (lto_elf_map_lto_section): Remove.
5208 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
5209 * lto-read.c (input_expr_operand): Assert that we never read a NULL
5210 SSA_NAME. Add missing case for mechanical codes.
5211 (input_cfg): Use basic_block_info_for_function instead of
5212 basic_block_info.
5213
92a44a68 52142007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 5215
5216 * lto-read.c (input_sleb128, input_integer): Use proper casts.
5217 (input_list): Renamed input_tree_list and modified to follow same
5218 protocol as lto-function-out.c:output_tree_list.
5219 (input_expr_operand): Make asm operands use input_tree_list.
5220 (input_local_var): Now uses input_tree_list.
5221 (lto_read_body): Change placement for setting context of debug_labels.
5222
5223
92a44a68 52242007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 5225
5226 * lto-read.c (input_real): Output debugging in proper order.
5227 (input_integer): Compute bit lengths properly.
5228 (input_list): Clean up declaration.
5229 (input_expr_operand): Change calls to input_real to match fix.
5230 Make reading of LTO_bit_field_ref1 match output.
5231 (input_local_var): Make reading of attributes match what is being
5232 written.
5233 (dump_debug_stream): Also print char in hex.
5234 (debug_out_fun): Fix signed unsigned mismatch.
5235
52362007-10-10 Nathan Froyd <froydnj@codesourcery.com>
5237
5238 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
5239 DW_AT_GNU_vector specially, as they are not contiguous with the
5240 specified set of attribute names. Use class_mask to check for
5241 errors at the end of the function
5242 (lto_resolve_var_ref): Read the DIE if it is not cached.
5243 (lto_resolve_fn_ref): Likewise.
5244 (lto_resolve_field_ref): Likewise.
5245
52462007-10-05 Nathan Froyd <froydnj@codesourcery.com>
5247
5248 * lto.c: Include dwarf2out.h.
5249 (lto_cache_store_DIE): Assert that we never change the value.
5250 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
5251 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
5252 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
5253 sensible type instead.
5254 (lto_read_structure_union_class_type_DIE): Store the newly
5255 created type prior to reading the members of the structure to
5256 avoid infinite recursion. Avoid computing types and alignments
5257 for structures whose sizes are unknown.
5258 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5259 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5260 DW_AT_const_value, and DW_AT_specification.
5261 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5262 Return early if we have already constructed the function type.
5263 (lto_read_typedef_DIE): Check to see if the type has been cached
5264 already. Cache the type before reading any children.
5265 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5266 (lto_read_DIE): Unset context->skip_non_parameters around reading
5267 the DIE.
5268 (lto_resolve_fn_ref): Delete trailing whitespace.
5269
92a44a68 52702007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 5271
5272 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5273
52742007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5275
5276 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5277
52782007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5279
5280 * lto-lang.c (signed_and_unsigned_types): New variable.
5281 (lto_type_for_size): Consult signed_and_unsigned_types to find
5282 an approprite type, creating it if necessary.
5283 (lto_set_decl_assembler_name): Add actual method body.
5284
52852007-09-06 Jim Blandy <jimb@codesourcery.com>
5286
5287 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5288 can't find a var init for this variable, leave its DECL_INITIAL.
5289 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5290 lto_elf_map_fn_body.
5291 (lto_map_lto_section): New function.
5292 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5293 bodies, and lto_elf_map_optional_lto_section for variable
5294 initializers.
5295 (lto_elf_find_section_data): Quietly return NULL if the section is
5296 missing.
5297 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5298
5299 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5300
5301 * lto-read.c (lto_read_body): Doc fix.
5302
92a44a68 53032007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 5304
5305 * lto-read.c (fun_in): Renamed to data_in.
5306 (input_expr_operand, input_local_var, input_string_internal,
5307 input_string, input_real, input_list, get_label_decl,
5308 get_type_ref, input_expr_operand, input_globals, input_labels,
5309 input_local_vars_index, input_local_var, input_local_vars,
5310 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5311 (input_constructor): New function.
5312 (lto_read_function_body): Renamed to lto_read_body and generalized
5313 to handle both functions and constructors.
5314 (lto_read_function_body, lto_read_var_init): New function.
5315
5316
92a44a68 53172007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 5318
5319 * lto-read.c (input_expr_operand): Assert that there really is a
5320 FUNCTION_DECL.
5321 (input_globals): Removed checks on 0 section.
5322
92a44a68 53232007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 5324
5325 * lto-read.c (fun_in): Added local_decls_index and
5326 local_decls_index_d.
5327 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5328 (input_globals): Enabled code to handle FIELD_DECLs.
5329 (input_local_vars_index, input_local_vars): New function.
5330 (input_local_var): Changed to allow locals to be input randomly.
5331 (lto_read_function_body): Added code to input the
5332 local_decls_index and to free various structures.
5333
53342007-08-17 Jim Blandy <jimb@codesourcery.com>
5335
5336 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5337 ATTRIBUTE_UNUSED from 'die' formal.
5338
5339 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5340 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5341 (input_list): Fix type of 'tag'.
5342 (input_expr_operand): Fix type of 'tag' argument. Update
5343 declaration. Fix type of 'ctag'. Add default case to switch,
5344 since the type of the switched value is now an enum.
5345 (input_local_vars): Fix type of 'tag'.
5346 (input_bb): Fix type of 'tag' argument.
5347 (input_function): Fix type of 'tag' argument.
5348
53492007-08-16 Jim Blandy <jimb@codesourcery.com>
5350
5351 * lto.c (lto_read_member_DIE): Record the tree we create in
5352 fd->die_cache. (Our 'die' argument is no longer unused.)
5353 (lto_resolve_field_ref): New function.
5354 * lto.h (lto_resolve_field_ref): New declaration.
5355
53562007-08-15 Jim Blandy <jimb@codesourcery.com>
5357
5358 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5359
53602007-08-07 Jim Blandy <jimb@codesourcery.com>
5361
5362 * lto.c (lto_read_form): Complete attr_classes table.
5363 (DWARF2_form_data): Doc fix.
5364
53652007-08-05 Mark Mitchell <mark@codesourcery.com>
5366
5367 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5368 and unmap_var_init.
5369 (lto_read_var_init): Declare.
5370 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5371 interface for reading variable initializers.
5372 * lto-elf.c (lto_elf_read_var_init): Remove.
5373 (lto_elf_file_vtable): Update initializer.
5374 (lto_elf_read_var_init): Add comment about unused-ness.
5375 * lto-read.c (lto_read_var_init): New.
5376
5377 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5378
92a44a68 53792007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 5380
5381 * lto-read.c (lto_read_function_body): Moved declaration of fn
5382 outside of ifdef.
5383
92a44a68 53842007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 5385
5386 * lto-read.c (input_uleb128, input_string_internal, input_real,
5387 input_integer, input_record_start, input_list, get_type_ref,
5388 input_flags, input_expr_operand, input_expr_operand,
5389 input_expr_operand, input_local_vars, input_cfg, input_phi,
5390 input_ssa_names, input_bb, input_function): Added semicolons.
5391
5392
92a44a68 53932007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 5394
5395 * lto-read.c (input_globals): Remove debugging.
5396 (input_function): Set DECL_ARGUMENTS.
5397
92a44a68 53982007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 5399
5400 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5401 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5402 (input_phi): Made work with operands other than SSA_NAMES and
5403 fixed processing of flags.
5404 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5405 (input_flags): New function.
5406 * lto-lang.c (lto_init): Changed state of in_lto_p.
5407
5408
54092007-07-24 Mark Mitchell <mark@codesourcery.com>
5410
5411 * lto-tree.h (lto_varargs_cookie): Remove.
5412 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5413 skip_non_parameters, skip_parameters.
5414 (lto_varargs_cookie): Remove.
5415 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5416 parameter types.
5417 (lto_read_abbrev): New function.
5418 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5419 child DIEs.
5420 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5421 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5422 (lto_file_read): Initialize new context fields.
5423 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5424 (lto_unsigned_type): Remove.
5425 (lto_signed_type): Likewise.
5426 (lto_signed_or_unsigned_type): Likewise.
5427 (lto_init): Do not create lto_varargs_cookie.
5428 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5429 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5430 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5431
54322007-07-19 Jan Hubicka <jh@suse.cz>
5433
5434 * lto-read.c (lto_read_function_body): Produce empty scope block
5435 to avoid crash.
5436
54372007-07-18 Mark Mitchell <mark@codesourcery.com>
5438
5439 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5440 process local variables.
5441 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5442
92a44a68 54432007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 5444
5445 * lto-read.c (input_list, input_expr_operand): Added struct
5446 function parameter.
5447 (init_cfg, finalize_cfg): Removed function.
5448 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5449 (input_labels, input_local_vars): Now takes input_block parameter rather than
5450 synthsyzing it.
5451 (input_cfg, input_phi, input_ssa_names): New functions.
5452 (input_bb): Now passes in input_blocks. Does not construct cfg
5453 and processes the list of phi functions.
5454 (input_function): Now builds both the cfg and ssa_names table.
5455 (lto_read_function_body): Processes new header fields to construct
5456 streams for the ssa_names and cfg and their debugging.
5457 * lto/lto-lang.c (lto_init): Set in_lto_p.
5458
5459
54602007-06-28 Mark Mitchell <mark@codesourcery.com>
5461
5462 * lto.h (lto_file_vtable): Add read_var_init.
5463 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5464 initializers.
5465 (lto_main): Remove bogus asserts.
5466 * lto-elf.c (tm.h): Include it.
5467 (libiberty.y): Likewise.
5468 (lto_elf_file): Add strtab and symtab. Rename
5469 string_table_section_index to sec_strtab.
5470 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5471 (lto_elf_get_shdr): New function.
5472 (lto_elf_free_shdr): Likewise.
5473 (lto_elf_find_section_data): Use them.
5474 (lto_elf_read_symtab): New function.
5475 (lto_elf_lookup_sym): Likewise.
5476 (lto_elf_free_sym): Likewise.
5477 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5478 (lto_elf_built_init): New function.
5479 (lto_elf_read_var_init): Likewise.
5480 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5481
92a44a68 54822007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 5483
5484 * lto-read (make_new_block): Initialize the stmt_list.
5485 (lto_static_init_local): Add debugging for missing codes.
5486
54872007-06-26 Mark Mitchell <mark@codesourcery.com>
5488
5489 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5490 unprototyped functions.
5491
54922007-06-23 Mark Mitchell <mark@codesourcery.com>
5493
5494 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5495 Handle DW_AT_MIPS_linkage_name.
5496 (lto_read_subroutine_type_subprogram): Likewise. Correct
5497 compilation errors.
5498 (lto_main): Remove incorrect assertions.
5499 * lto-symbtab.c: Build function types out of TREE_LISTs.
5500
5501 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5502
5503 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5504
92a44a68 55052007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
7bfefa9d 5506
5507 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5508 dummy since ggc does not like empty structs.
5509 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5510 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5511 expr->common to expr->base.
5512 (make_new_block): Moved stmt_list to proper place.
5513
5514
55152007-03-14 Robert Kennedy <jimbob@google.com>
5516
5517 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5518 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5519 assembler name from DWARF.
5520 * lto-lang.c (lto_set_decl_assembler_name) New function.
5521
55222006-09-10 Mark Mitchell <mark@codesourcery.com>
5523
5524 * lto.h (lto_file_vtable): New structure.
5525 (lto_file): Add vtable pointer.
5526 (lto_file_init): Add vtable paramter.
5527 (lto_read_function_body): New function.
5528 (lto_symtab_merge_fn): New function.
5529 * lto.c (lto_file_init): Add vtable parameter.
5530 (lto_read_form): Fill in entries for DW_AT_prototyped,
5531 DW_AT_frame_base.
5532 (lto_read_subroutine_type_subprogram_DIE): New function.
5533 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5534 DW_TAG_subprogram.
5535 * lto-elf.c (lto_elf_vile_vtable): New variable.
5536 (lto_elf_file_open): Pass it to lto_file_init.
5537 (lto_elf_map_fn_body): New function.
5538 (lto_elf_unmap_fn_body): Likewise.
5539 * lto-read.c: New file.
5540 * lto-symtab.c (lto_symtab_merge_fn): New function.
5541 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5542 tree_rest_of_compilation.
5543 * Make-lang.in (LTO_OBJS): Add lto-read.o
5544 (lto-read.o): New target.
5545
55462006-09-03 Mark Mitchell <mark@codesourcery.com>
5547
5548 * lto.c (<inttypes.h>): Don't include it.
5549 (lto_context): Don't typedef it.
5550 (lto_resolve_reference): New function.
5551 (lto_read_form): Use it.
5552 (lto_resolve_type_ref): New function.
5553 (lto_resolve_var_ref): Likewise.
5554 (lto_resolve_fn_ref): Likewise.
5555 * lto.h (<inttypes.h>): Include it.
5556 (lto_context): New type.
5557 (lto_ref): New structure.
5558 (lto_resolve_type_ref): Declare.
5559 (lto_resolve_var_ref): Likewise.
5560 (lto_resolve_fn_ref): Likewise.
5561
55622006-08-18 Mark Mitchell <mark@codesourcery.com>
5563
5564 * lang-specs.h: New file.
5565
55662006-08-14 Mark Mitchell <mark@codesourcery.com>
5567
5568 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5569 (lto_info_fd_close): Deallocate it.
5570 (lto_die_cache_entry): New structure.
5571 (lto_cache_hash): New function.
5572 (lto_cache_eq): Likewise.
5573 (lto_cache_store_DIE): Likewise.
5574 (lto_cache_lookup_DIE): Likewise.
5575 (lto_read_referenced_type_DIE): Use the cache.
5576 (lto_read_pointer_type_DIE): Robustify.
5577 (lto_read_DIE): Use the cache.
5578 * lto.h (hashtab.h): Include.
5579 (lto_info_fd): Add DIE cache.
5580 * Make-lang.in (LTO_H): New variable.
5581 (lto/lto-lang.o): Use LTO_H.
5582 (lto/lto-elf.o): Likewise.
5583 (lto/lto-symtab.o): Likewise.
5584
55852006-07-09 Mark Mitchell <mark@codesourcery.com>
5586
5587 * lto.c (lto_abi_mismatch_error): New function.
5588 (lto_abbrev_read): Initialize num_abbrevs.
5589 (lto_read_form): Specify allowed form classes for
5590 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5591 (lto_read_variable_formal_parameter_constant_DIE): Handle
5592 DW_AT_declaration. Call lto_symtab_merge_var.
5593 (lto_read_pointer_type_DIE): New function.
5594 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5595 not creat TYPE_DECLs for types that already have them.
5596 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5597 (lto_set_cu_context): Make cu_start point to the header, not the
5598 first DIE.
5599 (lto_file_read): Adjust for change to lto_set_cu_context.
5600 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5601 (lto/lto-symtab.o): New rule.
5602 * lto-tree.h (lang_identifier): Add decl field.
5603 (LANG_IDENTIFIER_CAST): New macro.
5604 (LTO_IDENTIFIER_DECL): Likewise.
5605 (lto_symtab_merge_var): Declare.
5606 * lto-symtab.c: New file.
5607
56082006-07-02 Daniel Berlin <dberlin@dberlin.org>
5609
5610 * lto.c (lto_context): Add current_cu and info_fd members.
5611 (DWARF2_CompUnit): New structure.
5612 (lto_read_DIE): Take lto_info_fd *.
5613 (lto_read_child_DIEs): Ditto.
5614 (lto_file_corrupt_error): Constify argument.
5615 (lto_set_cu_context): New function
5616 (lto_info_fd_init): Ditto.
5617 (lto_info_fd_close): Ditto.
5618 (lto_file_init): Use lto_info_fd_init.
5619 (lto_file_close): Use lto_info_fd_close.
5620 (lto_read_initial_length): Pass in pointer to header size.
5621 (lto_read_comp_unit_header): Correct cu_length to
5622 real length from beginning of header. Take lto_info_fd * as
5623 argument.
5624 (find_cu_for_offset): New function.
5625 (lto_read_form): Change first argument to lto_info_fd *.
5626 Add FORM_CONTEXT argument.
5627 Handle DW_FORM_ref_addr.
5628 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5629 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5630 Swap contexts if necessary for form.
5631 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5632 lto_file_corrupt_error.
5633 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5634 (lto_read_referenced_type_DIE): Change first argument to
5635 lto_info_fd *. Access lto_fd fields through base pointer.
5636 (lto_read_compile_unit_DIE): Change first argument to an
5637 lto_info_fd *.
5638 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5639 (lto_read_base_type_DIE): Ditto.
5640 (lto_read_child_DIEs): Ditto.
5641 (lto_read_DIE): Ditto. Change type of function pointer.
5642 (lto_info_read): New function.
5643 (lto_set_cu_context): Ditto.
5644 (lto_file_read): Use lto_info_read, walk resulting CU's
5645 (lto_main): Update for lto_info_fd change.
5646 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5647 necessary.
5648 * lto.h (DWARF2_CompUnit): New structure.
5649 (lto_info_fd): Ditto.
5650 (lto_file): Change debug_info to be an lto_info_fd.
5651
56522006-06-25 Mark Mitchell <mark@codesourcery.com>
5653
5654 * lto.c (toplev.h): Include it.
5655 (dwarf2.h): Likewise.
5656 (tree.h): Likewise.
5657 (tm.h): Likewise.
5658 (cgraph.h): Likewise.
5659 (ggc.h): Likewise.
5660 (inttypes.h): Likewise.
5661 (DWARF2_attr): New type.
5662 (DWARF2_abbrev): Likewise.
5663 (DWARF2_class): Likewise.
5664 (DWARF2_form_data): Likewise.
5665 (lto_context): Likewise.
5666 (lto_fd_init): New function.
5667 (lto_abbrev_fd_init): Likewise.
5668 (lto_abbrev_fd_close): Likewise.
5669 (lto_file_init): Use them.
5670 (lto_file_close): New function.
5671 (lto_file_corrupt_error): Likewise.
5672 (LTO_CHECK_INT_VAL): New macro.
5673 (lto_check_size_t_val): New function.
5674 (lto_check_int_val): Likewise.
5675 (LTO_READ_TYPE): New macro.
5676 (lto_read_ubyte): New function.
5677 (lto_read_uhalf): Likewise.
5678 (lto_read_uword): Likewise.
5679 (lto_read_uleb128): Likewise.
5680 (lto_read_initial_length): Likewise.
5681 (lto_abbrev_read_attrs): Likewise.
5682 (lto_abbrev_read): Likewise.
5683 (lto_abbrev_lookup): Likewise.
5684 (lto_read_section_offset): Likewise.
5685 (lto_read_comp_unit_header): Likewise.
5686 (lto_read_form): Likewise.
5687 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5688 (LTO_BEGIN_READ_ATTRS): Likewise.
5689 (LTO_END_READ_ATTRS): Likewise.
5690 (lto_unsupported_attr_error): New function.
5691 (lto_get_identifier): Likewise.
5692 (lto_read_referenced_type_DIE): Likewise.
5693 (lto_read_compile_unit_DIE): Likewise.
5694 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5695 (lto_read_base_type_DIE): Likewise.
5696 (lto_read_DIE): Likewise.
5697 (lto_read_child_DIEs): Likewise.
5698 (lto_file_read): Read DIEs.
5699 (lto_main): Ask middle end to emit entities.
5700 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5701 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5702 (lto_elf_file_close): Likewise.
5703 * lto.h (lto_file): Declare.
5704 (DWARF2_abbrev): Likewise.
5705 (lto_fd): New type.
5706 (lto_abbrev_fd): Likewise.
5707 (lto_file): Use new types.
5708 (lto_file_close): Declare.
5709 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5710
57112006-06-18 Mark Mitchell <mark@codesourcery.com>
5712
5713 * lto.h: New file.
5714 * lto.c: New file.
5715 * lto-elf.c: New file.
5716 * lto-lang.c (flags.h): Include it.
5717 (lto.h): Likewise.
5718 (lto_init): New function.
5719 (lto_write_globals): Remove.
5720 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5721 (LANG_HOOKS_INIT): Define.
5722 (LANG_HOOKS_PARSE_FILE): Likewise.
5723 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5724 (LTO_EXE): Link with libelf.
5725 (lto/lto-lang.o): Update dependencies.
5726 (lto/lto.o): New target.
5727 (lto/lto-elf.o): Likewise.
5728
57292006-06-12 Mark Mitchell <mark@codesourcery.com>
5730
5731 * config-lang.in: New file.
5732 * Make-lang.in: Likewise.
5733 * lto-tree.h: Likewise.
5734 * lto-lang.c: Likewise.
f1717362 5735\f
aad93da1 5736Copyright (C) 2006-2017 Free Software Foundation, Inc.
7bfefa9d 5737
f1717362 5738Copying and distribution of this file, with or without modification,
5739are permitted in any medium without royalty provided the copyright
5740notice and this notice are preserved.
Mirror of https://gcc.gnu.org/git/gcc.git