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re PR middle-end/21273 (gensupport.c:collect_insn_data doesn't consider the constrain...
[thirdparty/gcc.git] / gcc / lto / ChangeLog
CommitLineData
ca834876
JH		 12015-12-10 Jan Hubicka <hubicka@ucw.cz>
2
3 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
4
958a627f
JH		 52015-12-11 Jan Hubicka <hubicka@ucw.cz>
6
7 PR ipa/61886
8 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
9 values of error and warning attributes.
10
da20571a
JH		 112015-12-08 Jan Hubicka <hubicka@ucw.cz>
12
13 PR lto/68811
14 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
15 DECL.
16 (LTO_NO_PREVAIL): Use gcc_checking_assert.
17
378004b9
JH		 182015-12-08 Jan Hubicka <hubicka@ucw.cz>
19
20 PR lto/68811
21 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
22 by itself.
23
6b9ac179
JH		 242015-12-08 Jan Hubicka <hubicka@ucw.cz>
25
26 PR ipa/61886
27 * lto-symtab.c: Include lto-symtab.h.
28 (lto_cgraph_replace_node): Do not merge profiles here.
29 (lto_symtab_merge_p): New function.
30 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
31 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
32 aliases.
33 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
34 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
35 * lto.c: Include lto-symtab.h
36 * lto-symtab.h: New.
37
41c60c6c
JH		 382015-12-08 Jan Hubicka <hubicka@ucw.cz>
39
40 PR ipa/61886
41 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
42 are not part of the definition.
43 (contained_in_symbol): Likewise.
44 (promote_symbol): When promoting a symbol also promote all transparent
45 aliases.
46 (rename_statics): Weakref needs unique name, too.
47
71e54687
JH		 482015-12-07 Jan Hubicka <hubicka@ucw.cz>
49
50 PR ipa/61886
51 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
52 rename_statics, rename_statics): Handle transparent aliases.
53
88636b62
JH		 542015-12-04 Jan Hubicka <hubicka@ucw.cz>
55
56 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
57 merged_comdat.
58
8c86248e
JH		 592015-12-01 Jan Hubicka <hubicka@ucw.cz>
60
61 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
62
1ff9ed6f
JH		 632015-11-25 Jan Hubicka <jh@suse.cz>
64
65 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
66 * lang.opt (lto_linker_output): New enum.
67 (flinker_output): New flag.
68
22bea0be
JH		 692015-11-24 Jan Hubicka <hubicka@ucw.cz>
70
71 * lto-symtab.c: Include alias.h
72 (warn_type_compatibility_p): Replace types_compatible_p checks by
73 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
74 (lto_symtab_merge): Compare DECL sizes.
75 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
76
aea50b45
JH		 772015-11-24 Jan Hubicka <hubicka@ucw.cz>
78
79 * lto.c (iterative_hash_canonical_type): Recruse for all types
80 which pass !canonical_type_used_p.
81 (gimple_register_canonical_type_1): Sanity check we do not compute
82 canonical type of anything with !canonical_type_used_p.
83 (gimple_register_canonical_type): Skip all types that are
84 !canonical_type_used_p
85
deb3dae6
JH		 862015-11-24 Jan Hubicka <hubicka@ucw.cz>
87
88 * lto.c (unify_scc): Use free_node.
89
f85d2487
JH		 902015-11-21 Jan Hubicka <hubicka@ucw.cz>
91
92 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
93 (gimple_register_canonical_type_1): Check that pointers do not get
94 canonical types.
95 (gimple_register_canonical_type): Do not register pointers.
96
972015-11-21 Jan Hubicka <hubicka@ucw.cz>
feb391fc
JH		 98
99 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
100 flag for types that are not ODR; fix loop walking parameters.
101
69f293c9
AM		 1022015-11-11 Andrew MacLeod <amacleod@redhat.com>
103
104 * lto-lang.c: Remove unused header files.
105 * lto-object.c: Likewise.
106 * lto-partition.c: Likewise.
107 * lto-symtab.c: Likewise.
108 * lto.c: Likewise.
109
ee45a32d
EB		 1102015-11-08 Eric Botcazou <ebotcazou@adacore.com>
111
112 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
113
0aad0198
RS		 1142015-11-07 Richard Sandiford <richard.sandiford@arm.com>
115
116 * lto-lang.c: Don't undef DEF_BUILTIN.
117
2adfab87
AM		 1182015-10-29 Andrew MacLeod <amacleod@redhat.com>
119
120 * lto-lang.c: Reorder #include's and remove duplicates.
121 * lto-object.c: Likewise.
122 * lto-partition.c: Likewise.
123 * lto-symtab.c: Likewise.
124 * lto.c: Likewise.
125
b2b29377
MM		 1262015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
127
128 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
129 conditionals.
130 (lto_fixup_state): Likewise.
131 (do_whole_program_analysis): Use
132 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
133 conditionals.
134
d9a6bd32
JJ		 1352015-10-13 Jakub Jelinek <jakub@redhat.com>
136
137 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
138 DEF_FUNCTION_TYPE_11): Define.
139
9c4eeafc
JH		 1402015-10-10 Jan Hubicka <hubicka@ucw.cz>
141
142 * lto.c (hash_canonical_type): Honor
143 type_with_interoperable_signedness.
144
3e32ee19
NS		 1452015-09-28 Nathan Sidwell <nathan@codesourcery.com>
146
147 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
148 (DEF_FUNCTION_TYPE_VAR_11): Delete.
149
f196d062
RB		 1502015-08-31 Richard Biener <rguenther@suse.de>
151
152 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
153 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
154 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
155 participate in merging with something else.
156
45aee888
RB		 1572015-08-31 Richard Biener <rguenther@suse.de>
158
159 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
160 test, do not replace a non-builtin with a builtin.
161 * lto.c (compare_tree_sccs_1): Do not merge things we stream
162 as builtins vs. non-builtins.
163
a79683d5
TS		 1642015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
165
166 * lto.h: Remove useless typedefs.
167
48d859bb
AM		 1682015-07-15 Andrew MacLeod <amacleod@redhat.com>
169
170 * lto.c: Remove redundant includes.
171
026c3cfd
AH		 1722015-07-12 Aldy Hernandez <aldyh@redhat.com>
173
174 * lto-lang.c: Fix double word typos.
175
9fdcd34e
AM		 1762015-07-10 Andrew MacLeod <amacleod@redhat.com>
177
178 * lto.c: Include cfghooks.h rather than predict.h.
179
f51ade33
AM		 1802015-07-09 Andrew MacLeod <amacleod@redhat.com>
181
182 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
183 lto-streamer.h.
184 * lto-object.c: Likewise.
185 * lto-partition.c: Likewise.
186 * lto-symtab.c: Likewise.
187
1916bcb5
AM		 1882015-07-09 Andrew MacLeod <amacleod@redhat.com>
189
190 * lto-lang.c: Adjust includes for flags.h changes.
191
c7131fb2
AM		 1922015-07-07 Andrew MacLeod <amacleod@redhat.com>
193
194 * lto-lang.c: Adjust includes.
195 * lto-object.c: Likewise.
196 * lto-partition.c: Likewise.
197 * lto-symtab.c: Likewise.
198 * lto.c: Likewise.
199
f0889939
AM		 2002015-06-25 Andrew MacLeod <amacleod@redhat.com>
201
202 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
203 * lto-object.c: Likewise.
204 * lto-partition.c: Likewise.
205 * lto-symtab.c: Likewise.
206 * lto-tree.h: Likewise.
207 * lto.c: Likewise.
208
8d67ee55
RS		 2092015-06-25 Richard Sandiford <richard.sandiford@arm.com>
210
211 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
212 than typed_noop_remove. Remove redudant typedefs.
213
abb226c9
AM		 2142015-06-17 Andrew MacLeod <amacleod@redhat.com>
215
216 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
217 * lto-object.c: Likewise.
218 * lto-partition.c: Likewise.
219 * lto-symtab.c: Likewise.
220 * lto.c: Likewise.
221
351d90f4
JH		 2222015-06-14 Jan Hubicka <hubicka@ucw.cz>
223
224 PR ipa/66181
225 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
226
44c42705
DD		 2272015-06-12 DJ Delorie <dj@redhat.com>
228
229 * lto-lang.c (lto_type_for_size): Include intN types.
230 (lto_type_for_mode): Likewise.
231
64578d98
JH		 2322015-06-08 Jan Hubicka <hubicka@ucw.cz>
233
234 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
235
13fdf2e2
AM		 2362015-06-08 Andrew MacLeod <amacleod@redhat.com>
237
238 * lto-lang.c : Adjust include files.
239 * lto-object.c : Likewise.
240 * lto-partition.c : Likewise.
241 * lto-partition.h : Likewise.
242 * lto-symtab.c : Likewise.
243 * lto.c : Likewise.
244 * lto.h : Likewise.
245
ccb5ad37
JH		 2462015-06-06 Jan Hubicka <hubicka@ucw.cz>
247
6542950e
JH		 248 PR lto/65378
249 * lto-symtab.c (warn_type_compatibility_p): Fix call of
250 odr_or_derived_type_p.
251 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
252
2532015-06-08 Jan Hubicka <hubicka@ucw.cz>
254
255
ccb5ad37
JH		 256 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
257 pointers.
258
d7438551
AH		 2592015-06-05 Aldy Hernandez <aldyh@redhat.com>
260
261 * lto-lang.c (lto_write_globals): Remove.
262 (LANG_HOOKS_WRITE_GLOBALS): Same.
263
ecb9f223
AM		 2642015-06-04 Andrew MacLeod <amacleod@redhat.com>
265
266 * lto-lang.c: Adjust includes for restructured coretypes.h.
267 * lto-object.c: Likewise.
268 * lto-partition.c: Likewise.
269 * lto-symtab.c: Likewise.
270 * lto.c: Likewise.
271
9cb9b937
JH		 2722015-06-04 Jan Hubicka <hubicka@ucw.cz>
273
274 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
275
93e2aa6d
JH		 2762015-06-03 Jan Hubicka <hubicka@ucw.cz>
277
278 * lto.c (iterative_hash_canonical_type,
279 gimple_register_canonical_type): only hash main variants of types
280
faae53f8
ML		 2812015-05-27 Martin Liska <mliska@suse.cz>
282
283 * lto-partition.c (new_partition): Reset number of symbols.
284 (add_symbol_to_partition_1): Increment number of symbols.
285 (undo_partition): Decrement number of symbols.
286 (lto_balanced_map): Dump number of symbols and insns that
287 belong to a partition.
288 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
289
b727ba74
JH		 2902015-05-22 Jan Hubicka <hubicka@ucw.cz>
291
292 * lto.c (hash_canonical_type): Be sure we hash only types that
293 need alias set.
294 (gimple_register_canonical_type_1): Do not produce canonical
295 types for types that do not need alias sets.
296
1d1218fb
JH		 2972015-05-22 Jan Hubicka <hubicka@ucw.cz>
298
299 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
300
872d5034
JH		 3012015-05-19 Jan Hubicka <hubicka@ucw.cz>
302
303 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
304
259d29e3
JH		 3052015-05-17 Jan Hubicka <hubicka@ucw.cz>
306
307 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
308 compare ODR types (if available) and function types.
309 (lto_symtab_merge): ... here; output ODR violation warnings
310 and call warn_types_mismatch.
311
b0845a1e
JH		 3122015-04-29 Jan Hubicka <hubicka@ucw.cz>
313
314 * lto.c (lto_fixup_state): Call verify_type.
315
67f58944
TS		 3162015-04-18 Trevor Saunders <tsaunders@mozilla.com>
317
b0845a1e 318 * lto.c: Adjust for hash_table changes.
67f58944 319
36ceb0e3
JH		 3202015-03-27 Jan Hubicka <hubicka@ucw.cz>
321
322 * lto.c (lto_read_decls): Move code registering odr types out
323 of TYPE_CANONICAL conditional and also register polymorphic types.
324
afd1e7c6
JH		 3252015-03-26 Jan Hubicka <hubicka@ucw.cz>
326
327 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
328 DECL_ARTIFICAL symbols.
329
eaeec5ec
JH		 3302015-03-26 Jan Hubicka <hubicka@ucw.cz>
331
332 PR lto/65536
333 * lto.c (unify_scc): Revert location cache when unification
334 suceeded.
335 (lto_read_decls): Accept location cache after sucess;
336 apply location cache before calling debug hooks.
337
1c4db829
JH		 3382015-03-10 Jan Hubicka <hubicka@ucw.cz>
339
340 * lto.c (read_cgraph_and_symbols): Do not do merging
341 at ltrans stage.
342
db847fa8
JJ		 3432015-02-26 Jakub Jelinek <jakub@redhat.com>
344
345 * lto.c (lto_mode_identity_table): New variable.
346 (lto_read_decls): Add mode_table argument to the lto_input_block
347 constructor.
348 (lto_file_finalize): Initialize mode_table.
349 (lto_init): Initialize lto_mode_identity_table.
350
56a9f6bc
TS		 3512015-02-24 Thomas Schwinge <thomas@codesourcery.com>
352
353 PR libgomp/64625
354 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
355 Remove macros.
356 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
357
ebc8f0bb
JH		 3582015-02-03 Jan Hubicka <hubicka@ucw.cz>
359
360 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
361
40fecdd6
JM		 3622015-01-30 Joseph Myers <joseph@codesourcery.com>
363
364 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
365 changed to pass input_location as first argument.
366
040968a8
JH		 3672014-12-11 Jan Hubicka <hubicka@ucw.cz>
368
369 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
370
69fe4502
JH		 3712014-12-11 Jan Hubicka <hubicka@ucw.cz>
372
373 * lto.c (compare_tree_sccs_1): Add comparsion of
374 DECL_FUNCTION_SPECIFIC_TARGET
375
41dbbb37
TS		 3762015-01-15 Thomas Schwinge <thomas@codesourcery.com>
377 James Norris <jnorris@codesourcery.com>
378
379 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
380 New macros.
381 * lto.c: Include "gomp-constants.h".
382
837bac8c
IV		 3832015-01-14 Ilya Verbin <ilya.verbin@intel.com>
384
385 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
386 from select_what_to_stream.
387
1b34e6e2
BS		 3882015-01-09 Bernd Schmidt <bernds@codesourcery.com>
389 Jakub Jelinek <jakub@redhat.com>
390
391 PR middle-end/64412
392 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
393 if ACCEL_COMPILER.
394
adfac8df
JJ		 3952015-01-09 Michael Collison <michael.collison@linaro.org>
396
397 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
398 input.h, alias.h, symtab.h, options, fold-const.h,
399 wide-int.h, and inchash.h due to flattening of tree.h.
400 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
401 input.h, alias.h, symtab.h, fold-const.h,
402 wide-int.h, and inchash.h due to flattening of tree.h.
403 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
404 input.h, alias.h, symtab.h, options, fold-const.h,
405 wide-int.h, and inchash.h due to flattening of tree.h.
406 * lto-partition.c: Ditto.
407 * lto-symtab.c: Ditto.
408
5624e564
JJ		 4092015-01-05 Jakub Jelinek <jakub@redhat.com>
410
411 Update copyright years.
412
9a1e784a
ML		 4132014-12-22 Martin Liska <mliska@suse.cz>
414
415 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
416 is used.
417 (undo_partition): Likewise.
418 (lto_balanced_map): Likewise.
419
dd912cb8
ML		 4202014-12-22 Martin Liska <mliska@suse.cz>
421
422 * lto-partition.c: Include of symbol-summary.h is added.
423 * lto-symtab.c: Likewise.
424 * lto.c: Likewise.
425
17e0fc92
JH		 4262014-12-11 Jan Hubicka <hubicka@ucw.cz>
427
428 PR ipa/61324
429 * lto.c (read_cgraph_and_symbols): Update call of
430 remove_unreachable_nodes.
431 (do_whole_program_analysis): Remove call of
432 symtab->remove_unreachable_nodes
433
58dddbd2
TS		 4342014-12-08 Trevor Saunders <tsaunders@mozilla.com>
435
436 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
437 htab with malloc instead of ggc.
438
907dadbd
TS		 4392014-11-20 Trevor Saunders <tsaunders@mozilla.com>
440
441 * lto.c: Replace htab with hash_table.
442
9c71e9df
TS		 4432014-11-20 Trevor Saunders <tsaunders@mozilla.com>
444
445 * lto.c (lto_read_in_decl_state): Adjust.
446 (lto_fixup_state): Likewise.
447
72a4a8b0
JH		 4482014-11-17 Jan Hubicka <hubicka@ucw.cz>
449
450 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
451
54e774c0
JH		 4522014-11-14 Jan Hubicka <hubicka@ucw.cz>
453
454 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
455
1f6be682
IV		 4562014-11-13 Ilya Verbin <ilya.verbin@intel.com>
457 Bernd Schmidt <bernds@codesourcery.com>
458 Andrey Turetskiy <andrey.turetskiy@intel.com>
459 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
460
ec6fe917
IV		 461 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
462
4632014-11-13 Ilya Verbin <ilya.verbin@intel.com>
464 Ilya Tocar <ilya.tocar@intel.com>
465 Andrey Turetskiy <andrey.turetskiy@intel.com>
466 Bernd Schmidt <bernds@codesourcery.com>
467
1f6be682
IV		 468 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
469 LTO_SECTION_NAME_PREFIX.
470 * lto-partition.c (lto_promote_cross_file_statics): Call
471 select_what_to_stream.
472 * lto.c (lto_section_with_id): Use section_name_prefix instead of
473 LTO_SECTION_NAME_PREFIX.
474 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
475 being built as an offload compiler.
476
ef4bddc2
RS		 4772014-10-29 Richard Sandiford <richard.sandiford@arm.com>
478
479 * lto-lang.c: Remove redundant enum from machine_mode.
480
c582198b
AM		 4812014-10-28 Andrew MacLeod <amacleod@redhat.com>
482
483 * lto.c: Adjust include files.
484 * lto-lang.c: Ditto.
485 * lto-object.c: Ditto.
486 * lto-partition.c: Ditto.
487 * lto-symtab.c: Ditto.
488
60393bbc
AM		 4892014-10-27 Andrew MacLeod <amacleod@redhat.com>
490
491 * lto-lang.c: Adjust include files.
492 * lto-object.c: Ditto.
493 * lto-partition.c: Ditto.
494 * lto-symtab.c: Ditto.
495 * lto.c: Ditto.
496
957f47e6
DD		 4972014-10-16 DJ Delorie <dj@redhat.com>
498
499 * lto-object.c (lto_obj_begin_section): In the event that pointer
500 sizes aren't powers of two, choose a more suitable alignment
501 than (unsigned)(-1).
502
78a7c317
DD		 5032014-10-14 DJ Delorie <dj@redhat.com>
504
505 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
506 size-type as well.
507 (lto_init): Initialize all intN types, not just int128.
508
70261a4f
ML		 5092014-10-06 Martin Liska <mliska@suse.cz>
510
511 * lto.c (stream_out): ARG_UNUSED added for last argument.
512
00de328a
AH		 5132014-09-24 Aldy Hernandez <aldyh@redhat.com>
514
515 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
516 DECL_ABSTRACT_P.
517
7861b648
AK		 5182014-09-23 Andi Kleen <ak@linux.intel.com>
519
520 * lto-partition.c (node_cmp): Update comment.
521 (varpool_node_cmp): Use symtab_node for comparison.
522 (add_sorted_nodes): New function.
523 (lto_balanced_map): Change to keep ordered queue
524 of ordered node. Handle no_reorder attribute.
525
1ee85ee1
JH		 5262014-09-11 Jan Hubicka <hubicka@ucw.cz>
527
528 * lto.c (lto_read_decls): Register ODR types.
529
8605403e
JH		 5302014-08-20 Jan Hubicka <hubicka@ucw.cz>
531
532 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
533 call.
534 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
535
56b1f114
JH		 5362014-08-14 Jan Hubicka <hubicka@ucw.cz>
537
538 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
539
833f94c0
RB		 5402014-08-14 Richard Biener <rguenther@suse.de>
541
542 PR lto/62067
543 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
544
207c68cd
RB		 5452014-08-08 Richard Biener <rguenther@suse.de>
546
547 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
548
7c581d61
BC		 5492014-08-08 Bin Cheng <bin.cheng@arm.com>
550
551 PR lto/62032
552 * lto-lang.c (lto_init): Switch mis-matched arguments.
553
39c8aaa4
TS		 5542014-08-07 Trevor Saunders <tsaunders@mozilla.com>
555
556 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
557
6e2830c3
TS		 5582014-08-02 Trevor Saunders <tsaunders@mozilla.com>
559
560 * lto-partition.c, lto-partition.h: Use hash_set instead of
561 pointer_set.
562
50de5793
AK		 5632014-07-31 Andi Kleen <ak@linux.intel.com>
564
565 * lto.c (hash_canonical_type): Use inchash::hash
566 and use inchash::add_expr.
567 (iterative_hash_canonical_type): Dito.
568
f6bcdb5e
RB		 5692014-07-30 Richard Biener <rguenther@suse.de>
570
571 * lto-streamer.h (lto_write_data): New function.
572 * langhooks.c (lhd_append_data): Do not free block.
573 * lto-section-out.c (lto_write_data): New function writing
574 raw data to the current section.
575 (lto_write_stream): Adjust for langhook semantic change.
576 (lto_destroy_simple_output_block): Write header directly.
577 * lto-opts.c (lto_write_options): Write options directly.
578 * lto-streamer-out.c (produce_asm): Write heaeder directly.
579 (lto_output_toplevel_asms): Likewise.
580 (copy_function_or_variable): Copy data directly.
581 (write_global_references): Output index table directly.
582 (lto_output_decl_state_refs): Likewise.
583 (write_symbol): Write data directly.
584 (produce_symtab): Adjust.
585 (produce_asm_for_decls): Output header and refs directly.
586
56fdfd3e
AK		 5872014-07-25 Andi Kleen <ak@linux.intel.com>
588
589 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
590
0bd8bb04
AK		 5912014-07-25 Andi Kleen <ak@linux.intel.com>
592
593 * lto.c (hash_canonical_type): Convert to inchash.
594 (iterative_hash_canonical_type): Dito.
595
6d8eb96b
AK		 5962014-07-25 Andi Kleen <ak@linux.intel.com>
597
598 * lto.c: Include inchash.h
599
ad115a3c
JH		 6002014-07-14 Jan Hubicka <hubicka@ucw.cz>
601
602 * lto.c (mentions_vars_p_decl_non_common): Skip
603 DECL_ARGUMENT_FLD.
604 mentions_vars_p_function): Do DECL_ARGUMENTS.
605 (lto_fixup_prevailing_decls): Update.
606
917dd9bf
JH		 6072014-07-12 Jan Hubicka <hubicka@ucw.cz>
608
609 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
610 timevar
611 (materialize_cgraph): Do not push GIMPLE_IN timevar.
612
0b83e688
JH		 6132014-07-11 Jan Hubicka <hubicka@ucw.cz>
614
615 * lto-partition.c (add_references_to_partition): Use
616 varpool_ctor_useable_for_folding_p.
617 * lto.c (lto_read_in_decl_state): Update sanity check.
618
e55637b7
ML		 6192014-07-01 Martin Liska <mliska@suse.cz>
620
621 IPA REF alias refactoring
622 * lto-partition.c (add_symbol_to_partition_1): Usage of
623 FOR_EACH_ALIAS added.
624
010f4e27
JH		 6252014-06-28 Jan Hubicka <hubicka@ucw.cz>
626
627 Revert:
628 * lto.c (lto_copy_fields_not_streamed): New function.
629 (compare_tree_sccs_1): Do not compare fields shared in between type
630 and variant.
631 (lto_read_decls): Fixup types first before inserting into hash.
632
b82fe354
AP		 6332014-06-28 Andrew Pinski <apinski@cavium.com>
634
635 * lto.c (lto_read_decls): Fix comment in comment.
636
288eeff7
JH		 6372014-06-28 Jan Hubicka <hubicka@ucw.cz>
638
639 * lto.c (lto_copy_fields_not_streamed): New function.
640 (compare_tree_sccs_1): Do not compare fields shared in between type
641 and variant.
642 (lto_read_decls): Fixup types first before inserting into hash.
643
e01fa630
ML		 6442014-06-25 Martin Liska <mliska@suse.cz>
645
646 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
647 used.
648 (add_symbol_to_partition_1): Likewise.
649 (lto_balanced_map): Likewise.
650 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
651
aaf8a23e
JH		 6522014-06-24 Jan Hubicka <hubicka@ucw.cz>
653
654 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
655 (mentions_vars_p_function): ... here.
656 (compare_tree_sccs_1): Update VINDEX checks.
657 (lto_fixup_prevailing_decls): Likewise.
658
1eb68d2d
TS		 6592014-06-24 Trevor Saunders <tsaunders@mozilla.com>
660
661 * lto.c (canonical_type_hash_cache): Use hash_map instead of
662 pointer_map.
663
c203e8a7
TS		 6642014-06-24 Trevor Saunders <tsaunders@mozilla.com>
665
666 * lto.c: Adjust.
667
714c800f
JH		 6682014-06-20 Jan Hubicka <hubicka@ucw.cz>
669
670 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
671
569b1784
JH		 6722014-06-20 Jan Hubicka <hubicka@ucw.cz>
673
674 * lto.c (compare_tree_sccs_1): Do not compare priorities.
675
56363ffd
JH		 6762014-06-15 Jan Hubicka <hubicka@ucw.cz>
677
678 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
679
e257a17c
JH		 6802014-06-10 Jan Hubicka <hubicka@ucw.cz>
681
682 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
683 (do_whole_program_analysis): Use verify_symtab.
684
24d047a3
JH		 6852014-06-07 Jan Hubicka <hubicka@ucw.cz>
686
687 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
688 lto_fixup_prevailing_decls): Skip section names.
689
9b2b7279
AM		 6902014-06-02 Andrew MacLeod <amacleod@redhat.com>
691
692 * lto-symtab.c: Include builtins.h.
693
a9243bfc
RB		 6942014-05-26 Richard Biener <rguenther@suse.de>
695
696 * lto.c (lto_parse_hex): Use int64_t.
697 (lto_resolution_read): Likewise.
698
fd1e9302
JH		 6992014-05-23 Jan Hubicka <hubicka@ucw.cz>
700
701 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
702
aede2c10
JH		 7032014-05-23 Jan Hubicka <hubicka@ucw.cz>
704
705 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
706 symtab pointer.
707 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
708
f6a7cffc
TS		 7092014-05-22 Thomas Schwinge <thomas@codesourcery.com>
710
711 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
712 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
713 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
714
4000360e
BS		 7152012-05-22 Bernd Schmidt <bernds@codesourcery.com>
716
717 * lto-object.c: Include "lto-section-names.h".
718 (LTO_SEGMENT_NAME): Don't define.
719 * lto.c: Include "lto-section-names.h".
720
b9559136
JH		 7212014-05-17 Jan Hubicka <hubicka@ucw.cz>
722
723 PR lto/61012
724 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
725 mixed with variables.
726
766090c2
TS		 7272014-05-17 Trevor Saunders <tsaunders@mozilla.com>
728
729 * lto-tree.h: Don't use variable_size gty attribute.
730 * lto.c (lto_read_in_decl_state): Adjust.
731 (create_subid_section_table): Likewise.
732 (lto_flatten_files): Likewise.
733 (read_cgraph_and_symbols): Likewise.
734
1d60af08
KZ		 7352014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
736 Mike Stump <mikestump@comcast.net>
737 Richard Sandiford <rdsandiford@googlemail.com>
738
739 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
740 * lto-lang.c (get_nonnull_operand): Likewise.
741
22869a37
RB		 7422014-04-28 Richard Biener <rguenther@suse.de>
743
744 PR middle-end/60092
745 * lto-lang.c: Define flag_isoc11.
746
7de90a6c
DM		 7472014-04-23 David Malcolm <dmalcolm@redhat.com>
748
749 * lto-partition.c (add_references_to_partition): Update for
750 removal of implicit pointer from the is-a.h API.
751 (add_symbol_to_partition_1): Likewise.
752 (contained_in_symbol): Likewise.
753 (undo_partition): Likewise.
754 (lto_balanced_map): Likewise.
755 (promote_symbol): Likewise.
756 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
757 (lto_symtab_merge_symbols): Likewise.
758 * lto.c (lto_wpa_write_files): Likewise.
759
783dab6b
RB		 7602014-04-15 Richard Biener <rguenther@suse.de>
761
762 * lto.c: Include params.h.
763 (do_whole_program_analysis): Switch on flag_lto_partition value,
764 add support for LTO_PARTITION_ONE.
765 * lto-partition.h (lto_balanced_map): Adjust.
766 * lto-partition.c (lto_balanced_map): Get number of desired
767 partitions as argument to support -flto-partition=one.
768
cb90235d
JH		 7692014-04-14 Jan Hubicka <hubicka@ucw.cz>
770
771 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
772 tp_first_run.
773
bbe281da
JH		 7742014-03-19 Jan Hubicka <hubicka@ucw.cz>
775
776 * lto.c: Include ipa-inline.h
777 (do_whole_program_analysis): Free inline summary after partitioning.
778
ce2f49b3
RB		 7792014-03-19 Richard Biener <rguenther@suse.de>
780
781 PR middle-end/60553
782 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
783 instead of TREE_CHAIN as chain_next.
784
e41106fc
RB		 7852014-03-19 Richard Biener <rguenther@suse.de>
786
787 * lto.c (lto_wpa_write_files): Move call to
788 lto_promote_cross_file_statics ...
789 (do_whole_program_analysis): ... here, into the partitioning
790 block. Do not ggc_collect after lto_wpa_write_files but
791 for a last time before it.
792
15df2655
JJ		 7932014-03-19 Jakub Jelinek <jakub@redhat.com>
794
795 PR lto/60571
796 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
797 Fix formatting.
798
415e2e6b
JJ		 7992014-03-18 Jakub Jelinek <jakub@redhat.com>
800
801 PR sanitizer/60535
802 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
803 and complex_{float,{,long_}double}_type_node.
804
f42c637e
PM		 8052014-03-08 Paulo Matos <paulo@matos-sorge.com>
806
415e2e6b
JJ		 807 * lto-lang.c (lto_init): Pass flag_short_double to
808 build_common_tree_nodes.
f42c637e 809
6dab804d
JH		 8102014-02-14 Jan Hubicka <hubicka@ucw.cz>
811
812 PR lto/60295
813 * lto.c (stream_out): Avoid parallel streaming with
814 -flto=jobserver until we are able to throttle it down
815 resonably.
816
39434bce
JH		 8172014-02-14 Jan Hubicka <hubicka@ucw.cz>
818
819 * lto-partition.c (add_symbol_to_partition_1,
820 undo_partition, lto_balanced_map): Aliases have no
821 defined size.
822 (lto_balanced_map): Do not follow refering variables
823 if they can be optimized out.
824
1966fd99
RB		 8252014-02-14 Richard Biener <rguenther@suse.de>
826
827 PR lto/60179
828 * lto.c (compare_tree_sccs_1): Do not compare
829 DECL_FUNCTION_SPECIFIC_TARGET.
830 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
831
283416b3
RB		 8322014-02-12 Richard Biener <rguenther@suse.de>
833
834 PR lto/60060
835 * lto-lang.c (lto_write_globals): Do not call
836 wrapup_global_declarations or emit_debug_global_declarations
837 but emit debug info for non-function scope variables
838 directly.
839
b7e85694
JH		 8402014-02-06 Jan Hubicka <hubicka@ucw.cz>
841
842 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
843
96451279
JH		 8442014-02-06 Jan Hubicka <hubicka@ucw.cz>
845
846 PR ipa/59469
847 * lto-partition.c (symbol_class): Move to cgraph.h
848 (get_symbol_class): Move to symtab.c
849 (add_references_to_partition, add_symbol_to_partition_1,
850 lto_max_map, lto_1_to_1_map, lto_balanced_map,
851 lto_promote_cross_file_statics): Update.
852
f300e7b8
JH		 8532014-02-05 Jan Hubicka <hubicka@ucw.cz>
854
855 * lto.c (lto_parallelism): New static var.
856 (do_stream_out, wait_for_child, stream_out): New static functions.
857 (lto_wpa_write_files): Add support for parallel streaming.
858 (do_whole_program_analysis): Set parallelism.
859 * lang.opt (fwpa): Add parameter.
860 * lto-lang.c (lto_handle_option): Handle flag_wpa.
861 (lto_init): Update use of flag_wpa.
862 * lto-streamer.h (asm_nodes_output): Declare.
863
f0f91770
RB		 8642014-02-05 Richard Biener <rguenther@suse.de>
865
866 * lto.h (lto_global_var_decls): Remove.
867 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
868 (lto_write_globals): Do nothing in WPA stage, gather globals from
869 the varpool here ...
870 * lto.c (lto_main): ... not here.
871 (materialize_cgraph): Do not call rest_of_decl_compilation
872 on the empty lto_global_var_decls vector.
873 (lto_global_var_decls): Remove.
874
d665f8dd
JH		 8752014-02-04 Jan Hubicka <hubicka@ucw.cz>
876
877 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
878 needs duplicating, not generic COMDAT.
879
c39276b8
RB		 8802014-02-04 Richard Biener <rguenther@suse.de>
881
882 PR lto/59723
883 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
884 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
885
5f876ae7
JH		 8862014-02-04 Jan Hubicka <hubicka@ucw.cz>
887 Markus Trippelsdorf
888
889 PR ipa/59469
890 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
891 merge force_output and forced_by_abi flags.
892
b72271b9
BI		 8932014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
894
895 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
896 flag_cilkplus.
897
63124c48
RB		 8982014-01-09 Richard Biener <rguenther@suse.de>
899
900 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
901
d05b9920
RB		 9022014-01-09 Richard Biener <rguenther@suse.de>
903
904 PR lto/45586
905 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
906 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
907 (gimple_canonical_types_compatible_p): Do not compare them either.
908
23a5b65a
RS		 9092014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
910
911 Update copyright years
912
2c8326a5
OE		 9132013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
914
915 * lto.c: Remove struct tags when referring to class varpool_node.
916 * lto-partition.c: Likewise.
917 * lto-symtab.c: Likewise.
918
e06f9964
JJ		 9192013-11-29 Jakub Jelinek <jakub@redhat.com>
920 Richard Biener <rguenther@suse.de>
921
922 PR lto/59326
923 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
924
c193f58b
JJ		 9252013-11-29 Jakub Jelinek <jakub@redhat.com>
926
927 PR lto/59326
928 * lto.c (mentions_vars_p_omp_clause): New function.
929 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
930 after return stmts.
931
2fb9a547
AM		 9322013-11-22 Andrew MacLeod <amacleod@redhat.com>
933
934 * lto.c: Add required include files from gimple.h.
935 * lto-lang.c: Likewise
936 * lto-object.c: Likewise
937 * lto-partition.c: Likewise
938 * lto-symtab.c: Likewise
939
fec39fa6
TS		 9402013-11-18 Trevor Saunders <tsaunders@mozilla.com>
941
942 * lto-partition.c lto-symtab.c lto.c Adjust.
943
d8a2d370
DN		 9442013-11-14 Diego Novillo <dnovillo@google.com>
945
946 * lto-lang.c: Include stringpool.h.
947 Include stor-layout.h.
948 * lto-partition.c: Include gcc-symtab.h.
949 * lto.c: Include stor-layout.h.
950
5e20cdc9
DM		 9512013-10-31 David Malcolm <dmalcolm@redhat.com>
952
953 Automated part of renaming of symtab_node_base to symtab_node.
954
955 Patch autogenerated by rename_symtab.py from
956 https://github.com/davidmalcolm/gcc-refactoring-scripts
957 revision 58bb219cc090b2f4516a9297d868c245495ee622
958
959 * lto-partition.c (add_symbol_to_partition): Rename
960 symtab_node_base to symtab_node.
961 (get_symbol_class): Likewise.
962 (symbol_partitioned_p): Likewise.
963 (add_references_to_partition): Likewise.
964 (add_symbol_to_partition_1): Likewise.
965 (contained_in_symbol): Likewise.
966 (add_symbol_to_partition): Likewise.
967 (lto_1_to_1_map): Likewise.
968 (lto_max_map): Likewise.
969 (lto_balanced_map): Likewise.
970 (privatize_symbol_name): Likewise.
971 (promote_symbol): Likewise.
972 (may_need_named_section_p): Likewise.
973 (rename_statics): Likewise.
974 (lto_promote_statics_nonwpa): Likewise.
975 * lto-symtab.c (lto_symtab_merge): Likewise.
976 (lto_symtab_resolve_replaceable_p): Likewise.
977 (lto_symtab_symbol_p): Likewise.
978 (lto_symtab_resolve_can_prevail_p): Likewise.
979 (lto_symtab_resolve_symbols): Likewise.
980 (lto_symtab_merge_decls_2): Likewise.
981 (lto_symtab_merge_decls_1): Likewise.
982 (lto_symtab_merge_decls): Likewise.
983 (lto_symtab_merge_symbols_1): Likewise.
984 (lto_symtab_merge_symbols): Likewise.
985 (lto_symtab_prevailing_decl): Likewise.
986 * lto.c (lto_wpa_write_files): Likewise.
987 (read_cgraph_and_symbols): Likewise.
988 (do_whole_program_analysis): Likewise.
989
378cd6b1
DM		 9902013-10-30 David Malcolm <dmalcolm@redhat.com>
991
992 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
993 declarations onto multiple lines to make things easier for
994 rename_symtab.py.
995 (lto_symtab_merge_decls_1): Likewise.
996 (lto_symtab_merge_symbols_1): Likewise.
997
939b37da
BI		 9982013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
999
1000 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1001 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1002 Plus is enabled.
1003
67348ccc
DM		 10042013-10-29 David Malcolm <dmalcolm@redhat.com>
1005
1006 Patch autogenerated by refactor_symtab.py from
1007 https://github.com/davidmalcolm/gcc-refactoring-scripts
1008 revision 58bb219cc090b2f4516a9297d868c245495ee622
1009
1010 * lto-partition.c (lto_promote_cross_file_statics): Update for
1011 conversion of symtab types to a true class hierarchy.
1012 (rename_statics): Likewise.
1013 (promote_symbol): Likewise.
1014 (privatize_symbol_name): Likewise.
1015 (lto_balanced_map): Likewise.
1016 (varpool_node_cmp): Likewise.
1017 (node_cmp): Likewise.
1018 (lto_1_to_1_map): Likewise.
1019 (undo_partition): Likewise.
1020 (add_symbol_to_partition): Likewise.
1021 (contained_in_symbol): Likewise.
1022 (add_symbol_to_partition_1): Likewise.
1023 (add_references_to_partition): Likewise.
1024 (symbol_partitioned_p): Likewise.
1025 (get_symbol_class): Likewise.
1026 (lto_max_map): Likewise.
1027 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1028 (lto_symtab_merge_symbols): Likewise.
1029 (lto_symtab_merge_symbols_1): Likewise.
1030 (lto_symtab_merge_decls): Likewise.
1031 (lto_symtab_merge_decls_1): Likewise.
1032 (lto_symtab_merge_decls_2): Likewise.
1033 (lto_symtab_resolve_symbols): Likewise.
1034 (lto_symtab_resolve_can_prevail_p): Likewise.
1035 (lto_symtab_symbol_p): Likewise.
1036 (lto_symtab_resolve_replaceable_p): Likewise.
1037 (lto_symtab_merge): Likewise.
1038 (lto_varpool_replace_node): Likewise.
1039 (lto_cgraph_replace_node): Likewise.
1040 * lto.c (lto_main): Likewise.
1041 (do_whole_program_analysis): Likewise.
1042 (materialize_cgraph): Likewise.
1043 (read_cgraph_and_symbols): Likewise.
1044 (cmp_partitions_order): Likewise.
1045 (lto_materialize_function): Likewise.
1046 (has_analyzed_clone_p): Likewise.
1047
8e9055ae
AM		 10482013-10-29 Andrew MacLeod <amacleod@redhat.com>
1049
1050 * lto/lto-object.c: Add gimple.h to include list.
1051 * lto/lto-partition.c: Likewise.
1052
377d9792
AM		 10532013-10-18 Andrew MacLeod <amacleod@redhat.com>
1054
1055 * lto.c: Remove tree-flow.h from include list.
1056
fffda8d7
RB		 10572013-10-15 Richard Biener <rguenther@suse.de>
1058
1059 * lto.c (hash_canonical_type): Split out from ...
1060 (iterative_hash_canonical_type): ... here. Register types
1061 we recurse to.
1062 (gimple_canonical_type_hash): Adjust.
1063 (gimple_register_canonical_type_1): Split out from ...
1064 (gimple_register_canonical_type): ... here. Cache computed
1065 hash value.
1066 (lto_register_canonical_types): Split into two modes,
1067 clearing and computing TYPE_CANONICAL.
1068 (lto_read_decls): Adjust.
1069 (read_cgraph_and_symbols): Do two passes over global trees,
1070 first clearing then computing TYPE_CANONICAL.
1071
1394237e
RB		 10722013-10-14 Richard Biener <rguenther@suse.de>
1073
1074 * lto.c (gimple_canonical_types): Move out-of GC space.
1075 (canonical_type_hash_cache): Make a pointer-map.
1076 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1077 New counters.
1078 (iterative_hash_canonical_type): Adjust.
1079 (read_cgraph_and_symbols): Likewise.
1080 (print_lto_report_1): Likewise.
1081
0a387eca
RB		 10822013-10-14 Richard Biener <rguenther@suse.de>
1083
1084 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1085 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1086 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1087 gimple_types_compatible_p_1, gimple_types_compatible_p,
1088 visit, iterative_hash_name, struct type_hash_pair,
1089 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1090 gimple_type_eq, gimple_register_type, num_not_merged_types,
1091 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1092 num_not_merged_types_in_same_scc_trees): Remove old merging code
1093 and statistics.
1094 (lto_read_decls): Do not run old merging code in parallel.
1095 (read_cgraph_and_symbols): Do not init/free old merging
1096 data structures.
1097 (print_lto_report_1): Do not report differences of old vs. new
1098 merging code.
1099
83fd5d11
RB		 11002013-10-14 Richard Biener <rguenther@suse.de>
1101
1102 * lto-lang.c (lto_init): Do not re-init canonical types here.
1103 (lto_register_canonical_types): Move to ...
1104 * lto.c (lto_register_canonical_types): ... here.
1105 (gimple_canonical_types, canonical_type_hash_cache,
1106 iterative_hash_canonical_type, gimple_canonical_type_hash,
1107 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1108 gimple_register_canonical_type): Add canonical type merging machinery
1109 moved from gimple.c.
1110 (read_cgraph_and_symbols): Init and free canonical type tables
1111 here.
1112 (print_lto_report_1): Report canonical type table stats here.
1113
acf0174b
JJ		 11142013-10-11 Jakub Jelinek <jakub@redhat.com>
1115
1116 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1117
7c6fedd2
TT		 11182013-09-25 Tom Tromey <tromey@redhat.com>
1119
1120 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1121 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1122 (lto/lto-object.o): Remove.
1123
35f32ad4
RB		 11242013-09-06 Richard Biener <rguenther@suse.de>
1125
1126 * lto-symtab.c: Move from gcc/
1127 * lto.h: Include vec.h.
1128 (lto_global_var_decls): Declare.
1129 * lto.c (lto_global_var_decls): Move definition here.
1130 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1131 (lto-symtab.o): Add.
1132 * config-lang.in (gtfiles): Add lto.h.
1133
49322b12
JH		 11342013-08-31 Jan Hubicka <jh@suse.cz>
1135
1136 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1137 DECL_FIELD_OFFSET can contain an reference to variable.
1138
31f1f73b
JH		 11392013-08-31 Jan Hubicka <jh@suse.cz>
1140
1141 * lto.c (tree_with_vars): Turn into vector.
1142 (MAYBE_REMEMBER_WITH_VARS): Change to...
1143 (CHECK_VAR): ... this one.
1144 (CHECK_NO_VAR): New macro.
1145 (maybe_remember_with_vars_typed): Turn to ...
1146 (mentions_vars_p_typed): ... this one.
1147 (maybe_remember_with_vars_common): Turn to ...
1148 (mentions_vars_p_comon): ... this one.
1149 (maybe_remember_with_vars_decl_minimal): Turn to ...
1150 (mentions_vars_p_decl_minmal): ... this one.
1151 (maybe_remember_with_vars_decl_common): Turn to ...
1152 (mentions_vars_p_decl_common): ... this one.
1153 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1154 (mentions_vars_p_decl_with_vis): ... this one.
1155 (maybe_remember_with_vars_decl_non_common): Turn to ...
1156 (mentions_vars_p_decl_non_common): ... this one.
1157 (maybe_remember_with_vars_function): Turn to ...
1158 (mentions_vars_p_function): ... this one.
1159 (maybe_remember_with_vars_field_decl): Turn to ...
1160 (mentions_vars_p_field_decl): ... this one.
1161 (maybe_remember_with_vars_type): Turn to ...
1162 (mentions_vars_p_type): ... this one.
1163 (maybe_remember_with_vars_binfo): Turn to ...
1164 (mentions_vars_p_binfo): ... this one.
1165 (maybe_remember_with_vars_constructor): Turn to ...
1166 (mentions_vars_p_constructor): ... this one.
1167 (maybe_remember_with_vars_expr): Turn to ...
1168 (mentions_vars_p_expr): ... this one.
1169 (maybe_remember_with_vars): Turn to ...
1170 (mentions_vars_p): ... this one.
1171 (lto_read_decls): Update.
1172 (LTO_SET_PREVAIL): Do not call function for internal decls.
1173 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1174 check that something was updated.
1175 (lto_fixup_state): Do not care about internal decls.
1176 (lto_fixup_decls): Update.
1177 (read_cgraph_and_symbols): Update.
1178
256eefa9
JH		 11792013-08-29 Jan Hubicka <jh@suse.cz>
1180
1181 * lto.c (read_cgraph_and_symbols): Free decl states.
1182
0170f33c
JH		 11832013-08-29 Jan Hubicka <jh@suse.cz>
1184
1185 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1186 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1187 TYPE_FINAL_P.
1188
c01c111b
JH		 11892013-08-28 Jan Hubicka <jh@suse.cz>
1190
1191 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1192 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1193 (unify_scc): Do checking assert.
1194
6a49f3c9
JH		 11952013-08-06 Jan Hubicka <jh@suse.cz>
1196 Martin Liska <marxin.liska@gmail.com>
1197
1198 * lto-partition.c (lto_balanced_map): Always base order on
1199 source file order.
1200
a2e2a668
JH		 12012013-08-06 Jan Hubicka <jh@suse.cz>
1202
1203 * lto.c (lto_materialize_function): Do not read body anymore.
1204
815effe1
JH		 12052013-08-02 Jan Hubicka <jh@suse.cz>
1206
1207 * lto.c (lto_materialize_function): Do not push struct function.
1208 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1209 (may_need_named_section_p): Even abstract origins may need
1210 named section.
1211
315f8c0e
DM		 12122013-07-30 David Malcolm <dmalcolm@redhat.com>
1213
1214 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1215 PASS_MANAGER_H.
1216
1217 * lto.c (do_whole_program_analysis): Update for move of
1218 all_regular_ipa_passes from a global to a field of class
1219 pass_manager.
1220
1aa95df7
OB		 12212013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
1222
1223 * lto-partition.c: Fix typos.
1224
c525ba9a
JH		 12252013-06-20 Jan Hubicka <jh@suse.cz>
1226
1227 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1228 partitioning of variables.
1229
7a89ad00
JH		 12302013-06-20 Jan Hubicka <jh@suse.cz>
1231
1232 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1233
6a6dac52
JH		 12342013-06-19 Jan Hubicka <jh@suse.cz>
1235
1236 * lto-partition.c (add_references_to_partition): Use
1237 ctor_for_folding.
1238
ac0511f2
RB		 12392013-06-18 Richard Biener <rguenther@suse.de>
1240
1241 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1242 and use it.
1243 (lto_register_function_decl_in_symtab): Likewise.
1244 (cmp_tree): New function.
1245 (unify_scc): Instead of using the streamer cache map from entry
1246 to cache index match up the two maps we have by sorting them.
1247 Adjust calls to lto_register_var_decl_in_symtab and
1248 lto_register_function_decl_in_symtab.
1249
ee03e71d
RB		 12502013-06-17 Richard Biener <rguenther@suse.de>
1251
1252 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1253 * lto.c: Include data-streamer.h.
1254 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1255 (gimple_type_leader_entry_s, gimple_type_leader,
1256 gimple_lookup_type_leader): Remove.
1257 (gtc_visit): Simplify.
1258 (gimple_types_compatible_p): Likewise.
1259 (gimple_register_type_1): Likewise. Merge into ...
1260 (gimple_register_type): ... this. Keep it as legacy for
1261 statistics purposes for now.
1262 (fixup_integer_cst): Remove.
1263 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1264 rename to ...
1265 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1266 maybe_remember_with_vars_*): ... these.
1267 (uniquify_nodes): Remove.
1268 (lto_fixup_prevailing_type): New function.
1269 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1270 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1271 (num_merged_types, num_prevailing_types, num_not_merged_types,
1272 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1273 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1274 num_scc_compare_collisions): New global counters.
1275 (compare_tree_sccs_1): New function.
1276 (compare_tree_sccs): Likewise.
1277 (unify_scc): Likewise.
1278 (lto_read_decls): Stream in tree SCCs and unify them on the
1279 way in. Finalize prevailing SCC tree members.
1280 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1281 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1282 to ggc-collect during merging.
1283 (print_lto_report_1): Adjust for new merging code.
1284
ca0f62a8
JH		 12852013-06-12 Jan Hubicka <jh@suse.cz>
1286
1287 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1288
bbf9ad07
JH		 12892013-06-12 Jan Hubicka <jh@suse.cz>
1290
1291 * lto.c (register_resolution): Take lto_file_data argument.
1292 (lto_register_var_decl_in_symtab,
1293 lto_register_function_decl_in_symtab): Update.
1294 (read_cgraph_and_symbols): Update resolution_map handling.
1295
ecdbd01a 12962013-06-11 Jan Hubicka <jh@suse.cz>
08346abd
JH		 1297
1298 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1299 (add_symbol_to_partition_1): Likewise.
1300 (contained_in_symbol): Likewise.
1301 (lto_balanced_map): Likewise.
1302 (rename_statics): Drop weakref.
1303
a367df53
RB		 13042013-06-05 Richard Biener <rguenther@suse.de>
1305
1306 * lto.c (num_merged_types): New global variable.
1307 (uniquify_nodes): Increase num_merged_types when merging a type.
1308 (print_lto_report_1): Output the number of merged types.
1309
40a7fe1e
JH		 13102013-06-01 Jan Hubicka <jh@suse.cz>
1311
1312 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1313 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1314 (do_whole_program_analysis): Update dumping.
1315
e70670cf
JH		 13162013-05-29 Jan Hubicka <jh@suse.cz>
1317
1318 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1319 flags.
1320 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1321
8ee05051
JH		 13222013-05-15 Jan Hubicka <jh@suse.cz>
1323
1324 * lto-partition.c (privatize_symbol_name): Return true when
1325 privatizing happened.
1326 (rename_statics): Do not go into infinite loop when privatizing
1327 is not needed.
1328
427b248d
JM		 13292013-05-16 Jason Merrill <jason@redhat.com>
1330
1331 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1332
9de04252
MJ		 13332013-05-15 Martin Jambor <mjambor@suse.cz>
1334
1335 * lto-partition.c (lto_balanced_map): Print symbol order instead
1336 of node uids.
1337
2d6e4603
JH		 13382013-05-15 Jan Hubicka <jh@suse.cz>
1339
1340 PR lto/57038
1341 PR lto/47375
1342 * lto-partition.c (get_symbol_class): Fix weakrefs.
1343 (lto_balanced_map): Fix weakrefs.
1344 (privatize_symbol_name): Remove unnecesary label.
1345 (rename_statics): Handle weakrefs as statics.
1346
64cfa6c0
JH		 13472013-05-09 Jan Hubicka <jh@suse.cz>
1348 Richard Biener <rguenther@suse.de>
1349
1350 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1351 (lto_register_var_decl_in_symtab): Likewise.
1352 (lto_main): Promote statics.
1353 * lto-partition.c (privatize_symbol_name): New function.
1354 (promote_symbol): Use it.
1355 (may_need_named_section_p): New predicate.
1356 (rename_statics): New functions.
1357 (lto_promote_cross_file_statics): Simplify; do renaming.
1358 (lto_promote_statics_nonwpa): New function.
1359 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1360
e45cde98
RB		 13612013-02-08 Richard Biener <rguenther@suse.de>
1362
1363 PR lto/56231
1364 * lto-lang.c (lto_init): Do not enter a dummy file.
1365
6edc3e32
UB		 13662013-02-07 Uros Bizjak <ubizjak@gmail.com>
1367
1368 PR bootstrap/56227
1369 * lto.c (lto_resolution_ready): Use %wx instead of
1370 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1371
ed73881e
RG		 13722013-02-04 Richard Guenther <rguenther@suse.de>
1373
1374 PR lto/56168
1375 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1376 or lto_fixup_decls at LTRANS time.
1377
a19b1432
JH		 13782013-01-09 Jan Hubicka <jh@suse.cz>
1379
1380 PR lto/45375
1381 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1382
49c01f87
L		 13832012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1384
1385 PR lto/55466
1386 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1387 variables.
1388 (lto_main): Record the global variables if WPA isn't enabled.
1389
6e1aa848
DN		 13902012-11-20 Diego Novillo <dnovillo@google.com>
1391 Jakub Jelinek <jakub@redhat.com>
1392
1393 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1394
9771b263
DN		 13952012-11-16 Diego Novillo <dnovillo@google.com>
1396
1397 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1398
1399 * lto-lang.c: Use new vec API in vec.h.
1400 * lto-partition.c: Likewise.
1401 * lto-partition.h: Likewise.
1402 * lto.c: Likewise.
1403
24551b9c
LC		 14042012-10-31 Lawrence Crowl <crowl@google.com>
1405
1406 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1407 down-cast via dyn_cast.
1408 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1409 (undo_partition): Likewise.
1410 (lto_balanced_map): Likewise.
1411 (get_symbol_class): Likewise and via is_a.
1412 (lto_balanced_map): Change symtab checking to is_a.
1413
aec06f6f
RB		 14142012-10-12 Richard Biener <rguenther@suse.de>
1415
1416 PR lto/54898
1417 * lto.c (gimple_types_compatible_p_1): Also compare
1418 TYPE_MAIN_VARIANT.
1419 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1420
0b8c30f9
TB		 14212012-10-09 Tobias Burnus <burnus@net-b.de>
1422
1423 * lto-lang.c (lto_register_builtin_type): Avoid useless
1424 decl creation.
1425 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1426
da3202a8
TB		 14272012-10-08 Tobias Burnus <burnus@net-b.de>
1428
1429 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1430 Free lto_file struct after closing the file.
1431
2512a443
JH		 14322012-10-08 Jan Hubicka <jh@suse.cz>
1433
1434 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1435 (fixup_integer_cst): New functoin.
1436 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1437
e75f8f79
JH		 14382012-10-07 Jan Hubicka <jh@suse.cz>
1439
1440 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1441 release input encoders.
1442 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1443
46591697
JH		 14442012-10-06 Jan Hubicka <jh@suse.cz>
1445
1446 PR lto/54790
1447 * lto.c (resolution_map): New static var.
1448 (register_resolution): New function.
1449 (lto_register_var_decl_in_symtab): Use it.
1450 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1451
af16bc76
MJ		 14522012-09-20 Martin Jambor <mjambor@suse.cz>
1453
1454 * lto.c (lto_materialize_function): Call push_struct_function and
1455 pop_cfun.
1456
5368224f
DC		 14572012-09-19 Dehao Chen <dehao@google.com>
1458
1459 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1460
b5493fb2
JH		 14612012-09-19 Jan Hubicka <jh@suse.cz>
1462
1463 * lto.c (lto_materialize_function): Update confused comment.
1464 (read_cgraph_and_symbols): Do not free symtab.
1465
c3c445e1
JH		 14662012-09-12 Jan Hubicka <jh@suse.cz>
1467
1468 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1469 AUX pointer cleaning. Add max partitioning.
1470 * lto-partition.c (enum symbol_class): New.
1471 (get_symbol_class): New function.
1472 (symbol_partitioned_p): New function.
1473 (add_references_to_partition): Remove.
1474 (add_aliases_to_partition): Remove.
1475 (add_cgraph_node_to_partition_1): Remove.
1476 (add_cgraph_node_to_partition): Remove.
1477 (add_symbol_to_partition): New function.
1478 (add_symbol_to_partition_1): New function.
1479 (contained_in_symbol): New function.
1480 (partition_cgraph_node_p): Remove.
1481 (partition_varpool_node_p): Remove.
1482 (partition_symbol_p): Remove.
1483 (lto_1_to_1_map): Cleanup.
1484 (lto_max_map): New.
1485 (lto_balanced_map): Update.
1486 (lto_promote_cross_file_statics): Update.
1487 * lto-partition.h (lto_max_map): Declare.
1488 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1489
b5c7cdfb
JH		 14902012-09-11 Jan Hubicka <jh@suse.cz>
1491
1492 PR lto/54312
1493 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1494 type is variant leader.
1495
b29402f0
RG		 14962012-09-11 Richard Guenther <rguenther@suse.de>
1497
1498 * lto.c (enum gtc_mode): Remove.
1499 (struct type_pair_d): Adjust.
1500 (lookup_type_pair): Likewise.
1501 (gimple_type_leader): Do not mark as deletable.
1502 (gimple_lookup_type_leader): Adjust.
1503 (gtc_visit): Likewise.
1504 (gimple_types_compatible_p_1): Likewise.
1505 (gimple_types_compatible_p): Likewise.
1506 (gimple_type_hash): Likewise.
1507 (gimple_register_type): Likewise.
1508 (read_cgraph_and_symbols): Manage lifetime of tables
1509 here.
1510
b8f4e58f
RG		 15112012-09-11 Richard Guenther <rguenther@suse.de>
1512
1513 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1514 struct type_pair_d, lookup_type_pair, struct sccs,
1515 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1516 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1517 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1518 visit, iterative_hash_name, struct type_hash_pair,
1519 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1520 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1521 Move here from gimple.c
1522 (read_cgraph_and_symbols): Free hash tables here.
1523 (print_lto_report_1): New function wrapping print_lto_report.
1524 (do_whole_program_analysis): Call it.
1525 (lto_main): Likewise.
1526
1cdbb3f9
JH		 15272012-09-10 Jan Hubicka <jh@suse.cz>
1528
1529 * lto-partition.c (partition_symbol_p): Forward declare.
1530 (add_references_to_partition): Reimplement using partition_symbol_p.
1531 (add_aliases_to_partition): Break out from add_references_to_partition;
1532 reimplement using partition_symbol_p.
1533 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1534 add sanity checks.
1535 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1536 (partition_varpool_node_p): Do not special case aliases.
1537
b4661bfe
JH		 15382012-08-12 Jan Hubicka <jh@suse.cz>
1539
1540 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1541 it is deleted after streaming.
1542 * lto-partition.c (partition_symbol_p): New function.
1543 (promote_var, promote_fn): Remove.
1544 (promote_symbol): New function.
1545 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1546 to lookup the actual boundaries instead of computing them ad-hoc.
1547
7b99cca4
JH		 15482012-08-12 Jan Hubicka <jh@suse.cz>
1549
1550 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1551 in partitioning.
1552 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1553 by encoder.
1554 * lto-partition.c (new_partition): Update.
1555 * lto.c (cmp_partitions_order): Update.
1556 (lto_wpa_write_files): Update.
1557 (free_ltrans_partitions): Update.
1558 (add_references_to_partition): Update.
1559 (add_cgraph_node_to_partition_1): Update.
1560 (add_cgraph_node_to_partition): Update.
1561 (add_varpool_node_to_partition): Update.
1562 (undo_partition): Update.
1563 (lto_balanced_map): Update.
1564 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1565 set_referenced_from_this_partition_p): Update.
1566 (lto_promote_cross_file_statics): Update.
1567
f27c1867
JH		 15682012-08-12 Jan Hubicka <jh@suse.cz>
1569
1570 * lto-partition.c (set_referenced_from_other_partition_p,
1571 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1572 New functions.
1573 (lto_promote_cross_file_statics): Use them.
1574
ab96cc5b
JH		 15752012-07-24 Jan Hubicka <jh@suse.cz>
1576
1577 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1578
0229aee9
UB		 15792012-07-24 Uros Bizjak <ubizjak@gmail.com>
1580
1581 * lto-tree.h (lang_decl): Add variable_size GTY option.
1582
7ee2468b
SB		 15832012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1584
1585 * lto.c: Do not include timevar.h.
1586 * Make-lang.in: Fix dependencies.
1587
a910399d
LC		 15882012-06-18 Lawrence Crowl <crowl@google.com>
1589
1590 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1591 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1592 to lto_wpa_write_files.
1593 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1594 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1595 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1596 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1597 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1598 to be a front end, but is not one.
1599
877ab5e9
JH		 16002012-05-18 Jan Hubicka <jh@suse.cz>
1601
1602 * lto.c (lto_materialize_constructors_and_inits): Remove.
1603 (read_cgraph_and_symbols): Remove handling of alias pairs.
1604
6649df51
JH		 16052012-05-17 Jan Hubicka <jh@suse.cz>
1606
1607 * lto-partition.c (add_references_to_partition): Handle external vars.
1608 (partition_varpool_node_p): Likewise.
1609 (lto_promote_cross_file_statics): Do not promote externals.
1610
d1ede5f4
BS		 16112012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1612
1613 * lto-lang.c (handle_fnspec_attribute): New static function.
1614 (lto_attribute_table): Add "fn spec".
1615 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1616
0d6bf48c
JH		 16172012-05-04 Jan Hubicka <jh@suse.cz>
1618
1619 * lto.c (do_whole_program_analysis): Set timevars correctly.
1620 (lto_main): Likewise.
d1ede5f4 1621
1d67dde8
RB		 16222012-05-04 Richard Guenther <rguenther@suse.de>
1623
1624 * lang.opt (fwpa): Do not mark as Optimization.
1625 (fltrans): Likewise.
1626
65d630d4
JH		 16272012-04-30 Jan Hubicka <jh@suse.cz>
1628
1629 * lto.c (lto_main): Use compile ().
1d67dde8
RB		 1630 * lto-partition.c (partition_cgraph_node_p): Use
1631 symtab_used_from_object_file_p.
65d630d4
JH		 1632 (partition_varpool_node_p): Likewise.
1633
ead84f73
JH		 16342012-04-20 Jan Hubicka <jh@suse.cz>
1635
1636 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1637
5932a4d4
JH		 16382012-04-18 Jan Hubicka <jh@suse.cz>
1639
1640 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1641 Update for new ipa-ref API.
1642
65c70e6b
JH		 16432012-04-16 Jan Hubicka <jh@suse.cz>
1644
1645 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1646 walkers to walk cgraph and varpool.
1647 (materialize_cgraph): Likewise.
1648 * lto-partition.c (lto_1_to_1_map): Likewise.
1649 (lto_balanced_map): Likewise.
1650 (lto_promote_cross_file_statics): Likewise.
1651
960bfb69
JH		 16522012-04-14 Jan Hubicka <jh@suse.cz>
1653
1654 * lto.c: Update field referenced for new cgraph/varpool layout.
1655 * lto-partition.c: Likewise.
1656
a66dc285
JH		 16572012-04-11 Jan Hubicka <jh@suse.cz>
1658
1659 * lto.c: Update copyright; remove params.h, ipa-inline.h
1660 and ipa-utils.h inlines; inline lto-partition.h
1661 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1662 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1663 add_references_to_partition, add_cgraph_node_to_partition_1,
1664 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1665 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1666 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1667 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1668 * lto-partition.c: ... here; new file.
1669 * lto-partition.h: New file.
1670 * Make-lang.in (lto.o): Update dependencies.
1671 (lto-partition.o): New.
1672
f3b249e5
RG		 16732012-04-05 Richard Guenther <rguenther@suse.de>
1674
1675 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1676 definition.
1677
21fa2faf
RG		 16782012-03-12 Richard Guenther <rguenther@suse.de>
1679
1680 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1681
6bb485a3
RG		 16822012-03-06 Richard Guenther <rguenther@suse.de>
1683
1684 PR lto/52097
1685 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1686
95510497
RG		 16872012-02-28 Richard Guenther <rguenther@suse.de>
1688
1689 PR lto/52400
1690 * lto.c (lto_register_function_decl_in_symtab): Do not register
1691 a reverse renamed decl mapping.
1692
09228fef
JJ		 16932012-01-06 Jakub Jelinek <jakub@redhat.com>
1694
1695 PR lto/51774
1696 * lto-lang.c (handle_returns_twice_attribute): New function.
1697 (lto_attribute_table): Add returns_twice attribute.
1698
b03eda0d
RG		 16992011-12-21 Richard Guenther <rguenther@suse.de>
1700
1701 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1702 (LTO_FIXUP_TREE): Use it.
1703 (uniquify_nodes): Mark new non-prevailing types and avoid
1704 calling gimple_register_type on others.
1705 (lto_read_decls): Add comment.
1706
4ad9a9de
EB		 17072011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1708
1709 * lto.h (lto_parse_hex): Delete.
1710 * lto.c (lto_read_decls): Use 'int' for offsets.
1711 (lto_parse_hex): Make static and return proper 64-bit host type.
1712 (lto_resolution_read): Use proper 64-bit host type.
1713
ea973bad
RG		 17142011-12-13 Richard Guenther <rguenther@suse.de>
1715
1716 PR lto/48354
1717 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1718 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1719
c8218030
UB		 17202011-12-01 Uros Bizjak <ubizjak@gmail.com>
1721
1722 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1723 (ignore_attribute): New.
1724
57ac2606
AH		 17252011-11-21 Aldy Hernandez <aldyh@redhat.com>
1726
1727 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1728 (handle_transaction_pure_attribute): New.
1729
52a35ef7
RG		 17302011-11-03 Richard Guenther <rguenther@suse.de>
1731
1732 PR lto/44965
1733 * lto-lang.c (lto_post_options): Do not read file options.
1734 * lto.c (lto_read_all_file_options): Remove.
1735 (lto_init): Call lto_set_in_hooks here.
1736
51973b1e
JH		 17372011-10-09 Jan Hubicka <jh@suse.cz>
1738
1739 * lto.c (node_cmp, varpool_node_cmp): New functions.
1740 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1741 (cmp_partitions): Rename to ...
1742 (cmp_partitions_size): ... this one.
1743 (cmp_partitions_order): New function.
1744 (lto_wpa_write_files): Sort partitions by order when
1745 -fno-toplevel-reorder is used.
1746
5958009b
AK		 17472011-10-09 Andi Kleen <ak@linux.intel.com>
1748
1749 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1750
e79983f4
MM		 17512011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1752
1753 * lto-lang.c (def_builtin_1): Delete old interface with two
1754 parallel arrays to hold standard builtin declarations, and replace
1755 it with a function based interface that can support creating
1756 builtins on the fly in the future. Change all uses, and poison
1757 the old names. Make sure 0 is not a legitimate builtin index.
1758
ecdbd01a 17592011-10-02 Andi Kleen <ak@linux.intel.com>
c17d253c
AK		 1760
1761 * lto-object.c (lto_obj_add_section_data): Add list.
1762 (lto_obj_add_section): Fill in list.
1763 (ltoobj_build_section_table): Pass through list.
1764 * lto.c (file_data_list): Declare.
1765 (create_subid_section_table): Pass arguments directly.
1766 Fill in list of file_datas.
1767 (lwstate): Delete.
1768 (lto_create_files_from_ids): Pass in direct arguments.
1769 Don't maintain list.
1770 (lto_file_read): Use explicit section and file data lists.
1771 (lto_read_all_file_options): Pass in section_list.
1772 * lto.h (lto_obj_build_section_table): Add list.
1773 (lto_section_slot): Add next.
1774 (lto_section_list): Declare.
1775
ed0d2da0
JH		 17762011-10-02 Jan Hubicka <jh@suse.cz>
1777
1778 PR lto/47247
1779 * common.c (lto_resolution_str): Add new resolution.
1780 * common.h (lto_resolution_str): Likewise.
1781
ad7715f3
L		 17822011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1783 Andi Kleen <ak@linux.intel.com>
1784
1785 PR lto/50568
1786 * lto.c (lto_splay_tree_delete_id): New.
1787 (lto_splay_tree_compare_ids): Likewise.
1788 (lto_splay_tree_lookup): Likewise.
1789 (lto_splay_tree_id_equal_p): Likewise.
1790 (lto_splay_tree_insert): Likewise.
1791 (lto_splay_tree_new): Likewise.
1792 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1793 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1794 (create_subid_section_table): Use lto_splay_tree_lookup and
1795 lto_splay_tree_insert.
1796 (lto_file_read): Use lto_splay_tree_new.
1797
ecdbd01a 17982011-09-26 Andi Kleen <ak@linux.intel.com>
dde8b360
AK		 1799
1800 * lto.c (lto_resolution_read): Remove id dumping.
1801 (lto_section_with_id): Turn id HOST_WIDE_ID.
1802 (create_subid_section_table): Dito.
1803
892a371f
DS		 18042011-08-28 Dodji Seketeli <dodji@redhat.com>
1805
1806 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1807 linemap_add twice.
1808
f82d1a94
MJ		 18092011-08-11 Martin Jambor <mjambor@suse.cz>
1810
1811 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1812
f0efc7aa
DN		 18132011-08-08 Diego Novillo <dnovillo@google.com>
1814
1815 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1816 * lto.c: Include tree-streamer.h.
1817
1a072294
RG		 18182011-07-06 Richard Guenther <rguenther@suse.de>
1819
1820 * lto-lang.c (lto_init):
1821 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1822
7496868d
JH		 18232011-06-11 Jan Hubicka <jh@suse.cz>
1824
10f13f22 1825 PR lto/48246
7496868d
JH		 1826 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1827 (lto_balanced_map): Likewise.
1828
39e2db00
JH		 18292011-06-11 Jan Hubicka <jh@suse.cz>
1830
1831 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1832 (add_cgraph_node_to_partition) ... here; walk aliases.
1833 (lto_1_to_1_map): Remove same body alias code.
1834 (promote_fn): Likewise.
1835 (lto_promote_cross_file_statics): Update comment.
1836
1837
28628ea6
DN		 18382011-06-07 Diego Novillo <dnovillo@google.com>
1839
1840 * lto.c (uniquify_nodes): Move code to register decls to
1841 the loop that computes canonical types.
1842
009db074
RG		 18432011-06-07 Richard Guenther <rguenther@suse.de>
1844
1845 * lto-lang.c (lto_init): Do not set
1846 size_type_node or call set_sizetype.
1847
47c79d56
DN		 18482011-06-04 Diego Novillo <dnovillo@google.com>
1849
1850 * lto.c (lto_init): New.
1851 (lto_main): Call it.
1852
d5828cc7
DN		 18532011-06-03 Diego Novillo <dnovillo@google.com>
1854
1855 * lto.c (get_resolution): Move from lto-streamer-in.c.
1856 (lto_register_var_decl_in_symtab): Likewise.
1857 (lto_register_function_decl_in_symtab): Likewise.
1858 (uniquify_nodes): Call lto_register_var_decl and
1859 lto_register_function_decl_in_symtab after reading a new
1860 VAR_DECL or FUNCTION_DECL.
1861
6807da97
RG		 18622011-06-01 Richard Guenther <rguenther@suse.de>
1863
1864 * lto-lang.c (lto_register_canonical_types): New function.
1865 (lto_init): Register common nodes with the canonical type machinery.
1866 Do not play tricks with char_type_node.
1867
d74be317
RG		 18682011-05-26 Richard Guenther <rguenther@suse.de>
1869
1870 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1871
d9f8303f
NF		 18722011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1873
1874 * lto.c (lto_ft_typed): New function.
1875 (lto_ft_common): Call it.
1876 (lto_ft_constructor): Likewise.
1877 (lto_ft_expr): Likewise.
1878 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1879 TREE_CHAIN.
1880
fb291a1e
RG		 18812011-05-20 Richard Guenther <rguenther@suse.de>
1882
1883 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1884 (lto_ft_type): Move main-variant and pointer-to chain building ...
1885 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1886 in a separate final loop.
1887
31b3ca64
RG		 18882011-05-19 Richard Guenther <rguenther@suse.de>
1889
1890 * lto.c (uniquify_nodes): First register all types before
1891 fixing up the tree SCC.
1892
35d828c5
JH		 18932011-05-11 Jan Hubicka <jh@suse.cz>
1894
1895 PR lto/48952
1896 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1897
51545682
NF		 18982011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1899
1900 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1901 location of binfo field.
1902 (lto_fixup_prevailing_decls): Likewise.
1903
8242dd04
NF		 19042011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1905
1906 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1907 build_function_type_array or build_varargs_function_type_array
1908 instead.
1909
c99c0026
EB		 19102011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1911
1912 * lto-lang.c (global_bindings_p): Return bool.
1913
c47d0034
JH		 19142011-05-07 Jan Hubicka <jh@suse.cz>
1915
a9bcb3f0
EB		 1916 * lto.c (lto_materialize_function): Use
1917 cgraph_function_with_gimple_body_p.
1918 (add_cgraph_node_to_partition): Do not re-add items to partition;
1919 handle thunks.
c47d0034
JH		 1920 (add_varpool_node_to_partition): Do not re-add items to partition.
1921
bb3398ca
JH		 19222011-05-03 Jan Hubicka <jh@suse.cz>
1923
1924 * lto.c (free_ltrans_partitions): Fix accidental commit.
1925
1cb1a99f
JH		 19262011-05-03 Jan Hubicka <jh@suse.cz>
1927
1928 * lto.c (ltrans_partition_def): Remove GTY annotations.
1929 (ltrans_partitions): Move to heap.
1930 (new_partition): Update.
1931 (free_ltrans_partitions): New function.
1932 (lto_wpa_write_files): Use it.
1933
af8bca3c
MJ		 19342011-04-29 Martin Jambor <mjambor@suse.cz>
1935
1936 * lto.c: Include ipa-utils.h.
1937 (lto_balanced_map): Update call to ipa_reverse_postorder.
1938 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1939
b823cdfe
MM		 19402011-04-29 Michael Matz <matz@suse.de>
1941
1942 * lto.c (toplevel): Include tree-flow.h.
1943 (lto_read_in_decl_state): Don't merge types here.
1944 (tree_with_vars): New static hash table.
1945 (remember_with_vars): New static functions.
1946 (LTO_FIXUP_TYPE): New macro.
1947 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1948 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1949 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1950 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1951 (lto_read_decls): Uniquify while reading in trees.
1952 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1953 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1954 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1955 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1956 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1957 lto_fixup_tree): Remove.
1958 (lto_fixup_state): Remove data argument. Use
1959 lto_symtab_prevailing_decl.
1960 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1961 (lto_fixup_prevailing_decls): New function.
1962 (lto_fixup_state_aux): Argument aux is unused.
1963 (lto_fixup_decls): Don't allocate pointer sets, don't use
1964 lto_fixup_tree, use lto_fixup_prevailing_decls.
1965 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1966 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1967
b9843260
EB		 19682011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1969
1970 * lto.c (lto_balanced_map): Fix typos in head comment.
1971 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1972 test.
1973
e7f23018
JH		 19742011-04-16 Jan Hubicka <jh@suse.cz>
1975
1976 * lto.c (lto_balanced_map): Update.
1977
10a5dd5d
JH		 19782011-04-14 Jan Hubicka <jh@suse.cz>
1979
1980 * lto.c: Include ipa-inline.h
b9843260
EB		 1981 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1982 accessor.
10a5dd5d
JH		 1983 (ipa_node_duplication_hook): Fix declaration.
1984 * Make-lang.in (lto.o): Update dependencies.
1985
81f653d6
NF		 19862011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1987
1988 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1989 calling TREE_CHAIN.
1990 * lto.c (lto_fixup_common): Likewise.
1991
dcf0c47e
NF		 19922011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1993
1994 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1995 (handle_type_generic_attribute): Likewise.
1996
e89964e3
MM		 19972011-04-03 Michael Matz <matz@suse.de>
1998
1999 * lto.c (lto_materialize_function): Don't read and then discard
2000 sections in WPA mode.
2001 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2002
2003 * lto-lang.c (registered_builtin_fndecls): Remove.
2004 (lto_getdecls): Return NULL_TREE.
2005 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2006
d2b3fe18
RG		 20072011-03-31 Richard Guenther <rguenther@suse.de>
2008
2009 PR lto/48246
2010 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2011 partitions when checking is not enabled.
2012
ba78087b
KT		 20132011-03-25 Kai Tietz <ktietz@redhat.com>
2014
2015 * lto.c (lto_resolution_read): Use filename_cmp instead
2016 of strcmp.
2017 (lto_read_section_data): Likewise.
2018
0edf1bb2
JL		 20192011-03-25 Jeff Law <law@redhat.com>
2020
2021 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2022
62d784f7
KT		 20232011-03-21 Kai Tietz <ktietz@redhat.com>
2024
2025 PR target/12171
2026 * lto-lang.c (lto_attribute_table): Adjust table.
2027
62dd9571
JJ		 20282011-02-18 Jakub Jelinek <jakub@redhat.com>
2029
2030 PR bootstrap/47807
2031 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2032 of lto-streamer.h.
2033
237d6259
RG		 20342011-02-18 Richard Guenther <rguenther@suse.de>
2035
2036 PR lto/47798
2037 * lto-tree.h (lto_global_var_decls): Do not declare here.
2038 * lto-lang.c: Include lto-streamer.h.
2039 * Make-lang.in (lto-lang.o): Adjust dependencies.
2040
8ead2223
KT		 20412011-02-10 Kai Tietz <kai.tietz@onevision.com>
2042
2043 PR lto/47241
2044 * lto.c (lto_read_section_data): Free
2045 fd_name in failure case.
2046 For mingw targets don't hash file-descriptor.
2047 (read_cgraph_and_symbols): Close current_lto_file
2048 in failure case.
2049
6e701822
JH		 20502011-01-11 Jan Hubicka <jh@suse.cz>
2051
2052 PR lto/45721
2053 PR lto/45375
b9843260
EB		 2054 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2055 are not partitioned.
6e701822 2056
f4da8dce
NF		 20572010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2058
2059 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2060 Use prototype_p.
2061
6b7fb143
RG		 20622010-12-06 Richard Guenther <rguenther@suse.de>
2063
2064 PR lto/46796
2065 * lto-lang.c (lto_init): Give names to basic types.
2066
c59ffc41
JM		 20672010-11-30 Joseph Myers <joseph@codesourcery.com>
2068
2069 * lto-object.c: Don't include toplev.h.
2070 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2071
7c475d11
JM		 20722010-11-30 Joseph Myers <joseph@codesourcery.com>
2073
2074 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2075 $(TOPLEV_H).
2076
71f3e391
JM		 20772010-11-29 Joseph Myers <joseph@codesourcery.com>
2078
2079 * lto-endian.h: Delete.
2080 * lto-object.c: Don't include "libiberty.h".
2081 (O_BINARY): Don't define.
2082 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2083 (O_BINARY): Don't define.
2084
9f1718b0
RG		 20852010-11-23 Richard Guenther <rguenther@suse.de>
2086
2087 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2088
39c4e298
RG		 20892010-11-23 Richard Guenther <rguenther@suse.de>
2090
2091 PR lto/46605
2092 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2093
b37421c6
JM		 20942010-11-17 Joseph Myers <joseph@codesourcery.com>
2095
2096 * lto.c (lto_main): Take no arguments.
2097 * lto.h (lto_main): Update prototype.
2098
d82f74d3
ILT		 20992010-11-16 Ian Lance Taylor <iant@google.com>
2100
2101 * lto-object.c (lto_obj_file_open): Call
2102 simple_object_attributes_merge rather than
2103 simple_object_attributes_compare.
2104
a4d8c676
JM		 21052010-11-12 Joseph Myers <joseph@codesourcery.com>
2106
2107 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2108 * lto-lang.c (lto_handle_option): Take location_t parameter.
2109
d8a07487
JM		 21102010-11-10 Joseph Myers <joseph@codesourcery.com>
2111
2112 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2113 letters and remove trailing '.'.
2114 (lto_file_finalize): Start diagnostic with a lowercase letter.
2115
6b3456d1
ILT		 21162010-11-02 Ian Lance Taylor <iant@google.com>
2117
2118 * lto-object.c: New file.
2119 * lto-elf.c: Remove file.
2120 * lto-macho.c: Remove file.
2121 * lto-macho.h: Remove file.
2122 * lto-coff.c: Remove file.
2123 * lto-coff.h: Remove file.
2124 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2125 lto/lto-object.o.
2126 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2127 (lto/lto-objfile.o): New target.
2128 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2129 (lto/lto.o): Remove $(LIBIBERTY_H).
2130
030cd86c
JH		 21312010-10-22 Jan Hubicka <jh@suse.cz>
2132
2133 * lto.c (add_cgraph_node_to_partition,
2134 add_varpool_node_to_partition): Add debug info.
2135 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2136 partitioned nodes.
2137 (do_whole_program_analysis): Set function flags before dumping.
2138
4490cae6
RG		 21392010-10-22 Richard Guenther <rguenther@suse.de>
2140
2141 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2142 the new gimple_register_canonical_type.
2143
703cdce3
L		 21442010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2145
2146 PR bootstrap/45954
2147 * config-lang.in (boot_language): Set to $enable_lto.
2148
1915c739
JJ		 21492010-10-18 Jakub Jelinek <jakub@redhat.com>
2150
2151 PR lto/45638
2152 * Make-lang.in (check-lto): New dummy target.
2153
82971de5
EB		 21542010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2155
2156 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2157
a75bfaa6
JM		 21582010-10-08 Joseph Myers <joseph@codesourcery.com>
2159
2160 * lto-lang.c (lto_init_options): Change to
2161 lto_init_options_struct. Update parameters.
2162 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2163 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2164
937f7f69
JH		 21652010-10-06 Jan Hubicka <jh@suse.cz>
2166
2167 * lto.c (lto_balanced_map): Fix accounting of program size.
2168
2169830c
JH		 21692010-10-06 Jan Hubicka <jh@suse.cz>
2170
2171 * lto.c (lto_balanced_map): Do not produce empty partitions.
2172
ecdbd01a 21732010-10-06 Andi Kleen <ak@linux.intel.com>
6e9bd0f8
AK		 2174
2175 * lto.c (lto_process_name): Add.
2176 (lto_main): Call lto_process_name.
2177
06ed016f
JH		 21782010-10-06 Jan Hubicka <jh@suse.cz>
2179
2180 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2181 COMDATs required by the linker.
2182
ae718d66
ILT		 21832010-10-05 Ian Lance Taylor <iant@google.com>
2184
2185 * lto.c (lto_section_with_id): Make s a const pointer.
2186
852e4bd2
JH		 21872010-10-05 Jan Hubicka <jh@suse.cz>
2188
2189 * lto.c: Include params.h.
2190 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2191 refcounting in aux field.
2192 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2193 New functions.
2194 (lto_1_to_1_map): Simplify.
2195 (lto_balanced_map): New function.
2196 (do_whole_program_analysis): Chose proper partitioning alg.
2197 * Make-lang.in (lto.o): Add dependency on params.h
2198
ecdbd01a 21992010-10-04 Andi Kleen <ak@linux.intel.com>
a90163e9
AK		 2200
2201 * Make-lang.in (lto1): Add + to build rule.
2202
ecdbd01a 22032010-10-03 Andi Kleen <ak@linux.intel.com>
f1e92a43
AK		 2204
2205 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2206 with fatal_error.
2207
0d6e14fd
JH		 22082010-09-28 Jan Hubicka <jh@suse.cz>
2209
2210 * lto-lang.c (handle_leaf_attribute): New function.
2211 (lto_attribute_tables): Add leaf.
2212
fb462383
JZ		 22132010-09-25 Jie Zhang <jie@codesourcery.com>
2214
2215 * lto.c (lto_read_all_file_options): Start a new line after
2216 printing out file names.
2217
051f8cc6
JH		 22182010-09-24 Jan Hubicka <jh@suse.cz>
2219
2220 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2221
64e0f5ff
JH		 22222010-09-20 Jan Hubicka <jh@suse.cz>
2223
2224 PR tree-optimize/45605
2225 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2226
a929ec3d
GP		 22272010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2228
2229 * lto-elf.c (lto_obj_file_open): Also provide filename when
2230 elf_begin fails.
2231
4c588abf
JH		 22322010-09-17 Jan Hubicka <jh@suse.cz>
2233
2234 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2235
c3224d6f
RG		 22362010-09-17 Richard Guenther <rguenther@suse.de>
2237
2238 * lang.opt (flag_wpa): Also enable for the driver.
2239
52b3b3c7
JH		 22402010-09-16 Jan Hubicka <jh@suse.cz>
2241
2242 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2243 EXTERNAL flags.
2244
969c37b7
LB		 22452010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2246
2247 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2248
098a4f50
JH		 22492010-09-08 Jan Hubicka <jh@suse.cz>
2250
2251 * lto.c (real_file_count, real_file_decl_data): New static vars.
2252 (read_cgraph_and_symbols): Use it.
2253
0f443ad0
RG		 22542010-09-08 Richard Guenther <rguenther@suse.de>
2255
2256 * lto.c (read_cgraph_and_symbols): Collect again after each
2257 file.
2258
ee187353
JH		 22592010-09-07 Jan Hubicka <jh@suse.cz>
2260
2261 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2262
b3ec52d0
RG		 22632010-09-03 Richard Guenther <rguenther@suse.de>
2264
2265 * lto-elf.c (validate_file): Always error if validation fails.
2266
f1395d4a
JH		 22672010-08-20 Jan Hubicka <jh@suse.cz>
2268
2269 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2270 (lto_wpa_write_files): Update comments.
2271
2429bce3
L		 22722010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2273
2274 PR bootstrap/45357
2275 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2276 with has_analyzed_clone_p.
2277
e0f967db
JH		 22782010-08-20 Jan Hubicka <jh@suse.cz>
2279
2280 * lto.c (has_analyzed_clone_p): New function
2281 (lto_materialize_function): Use callgraph to determine if
2282 body is needed.
2283 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2284
ac47786e
NF		 22852010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2286
2287 * lto.c: Use FOR_EACH_VEC_ELT.
2288
ecdbd01a 22892010-07-27 Andi Kleen <ak@linux.intel.com>
d720b869
AK		 2290
2291 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2292
5f20c657
JM		 22932010-07-27 Joseph Myers <joseph@codesourcery.com>
2294
2295 * lto-lang.c (lto_handle_option): Update prototype and return
2296 value type. Remove duplicate assignment to result.
2297
7a9bf9a4
JM		 22982010-07-27 Joseph Myers <joseph@codesourcery.com>
2299
2300 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2301 New.
2302 (lto_init_options): Update prototype.
2303 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2304 Define.
2305
ecdbd01a 23062010-07-10 Andi Kleen <ak@linux.intel.com>
73ce4d1e
AK		 2307
2308 PR lto/44992
2309 * lto.c: Include splay-tree.h
2310 (lto_resolution_read): Change to walk file_ids tree and parse
2311 extra file_id in resolution file.
2312 (lto_section_with_id): Add.
2313 (create_subid_section_table): Add.
2314 (lwstate): Add.
2315 (lto_create_files_from_ids): Add.
2316 (lto_file_read): Change to handle sub file ids and create list
2317 of file_datas. Add output argument for count.
2318 (get_section_data): Pass file_data to lto_get_section_name.
2319 (lto_flatten_file): Add.
2320 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2321
ecdbd01a 23222010-07-10 Andi Kleen <ak@linux.intel.com>
2994ee14
AK		 2323
2324 * lto-coff.c (hash_name, eq_name): Move.
2325 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2326 * lto-elf.c: (hash_name, eq_name): Move.
2327 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2328 * lto-macho.c: (hash_name, eq_name): Move.
2329 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2330 * lto.c: (hash_name, eq_name): Move from lto-*.c
2331 (lto_obj_create_section_hash_table): Add.
2332 (free_with_string): Add.
2333
718f9c0f
MLI		 23342010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2335
2336 * lto-coff.c: Include diagnostic-core.h in every file that
2337 includes toplev.h.
2338 * lto-elf.c: Likewise.
2339 * lto-lang.c: Likewise.
2340 * lto-macho.c: Likewise.
2341
1b137837
JJ		 23422010-07-07 Jakub Jelinek <jakub@redhat.com>
2343
2344 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2345 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2346 objects.
2347
92eb4438
JH		 23482010-07-05 Jan Hubicka <jh@suse.cz>
2349
2350 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2351 nodes from same comdat group as well as all comdat functions referenced
2352 here.
b9843260
EB		 2353 (add_varpool_node_to_partition, add_references_to_partition): New
2354 function.
2355 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2356 add_varpool_node_to_partition; clear aux flags when done.
2357 (lto_promote_cross_file_statics): Do not promote stuff that gets
2358 duplicated to each ltrans.
92eb4438 2359
a05541a9
JH		 23602010-07-04 Jan Hubicka <jh@suse.cz>
2361
2362 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2363
4a2ac96f
RG		 23642010-06-13 Richard Guenther <rguenther@suse.de>
2365
2366 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2367
1d536046
KT		 23682010-06-09 Kai Tietz <kai.tietz@onevision.com>
2369
2370 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2371 * lto-coff.c (coff_write_object_file): Add braces to if.
2372
a9429e29
LB		 23732010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2374
2375 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2376 (lto_file_read): Likewise.
2377 (new_partition): Likewise.
2378 (read_cgraph_and_symbols): Likewise.
2379
5498f011
JM		 23802010-06-07 Joseph Myers <joseph@codesourcery.com>
2381
2382 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2383 (lto_handle_option): Don't set flag_signed_char here.
2384
d4c0c9f6
RG		 23852010-06-04 Richard Guenther <rguenther@suse.de>
2386
2387 PR lto/41584
2388 * lto.c (lto_1_to_1_map): Use the proper file_data for
2389 varpool nodes.
2390
0a5fa5a1
JH		 23912010-05-30 Jan Hubicka <jh@suse.cz>
2392
2393 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2394 partitioning decisions.
2395
9eec9488
JH		 23962010-05-29 Jan Hubicka <jh@suse.cz>
2397
2398 * lto.c (bitmap vector): Remove.
2399 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2400 (ltrans_partition_def): New structure.
2401 (ltrans_partition): New type and VECtor.
2402 (new_partition): New function.
2403 (add_cgraph_node_to_partition): New function.
2404 (lto_1_to_1_map): Reorganize for partitions.
2405 (lto_add_inline_clones): Remove.
2406 (lto_add_all_inlinees): Remove.
2407 (lto_promote_cross_file_statics): Use partitions.
2408 (cmp_partitions): New function.
2409 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2410 use partitions; output files sorted by size.
2411
3e097227
SB		 24122010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2413
2414 * Make-lang.in: Replace vec.h dependency with VEC_H.
2415
7ca92787
JM		 24162010-05-28 Joseph Myers <joseph@codesourcery.com>
2417
2418 * lto-coff.c (coff_errmsg): Remove.
2419 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2420 errors instead of coff_errmsg (-1).
2421 * lto-macho.c (mach_o_errmsg): Remove.
2422 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2423 instead of mach_o_errmsg (-1).
2424 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2425 xstrerror (errno).
2426
b5611987
RG		 24272010-05-28 Richard Guenther <rguenther@suse.de>
2428
2429 * lto.c (prefix_name_with_star): Removed.
2430 (strip_extension): Likewise.
2431 (get_filename_for_set): Likewise.
2432 (lto_write_ltrans_list): Fold into ...
2433 (lto_wpa_write_files): ... this. Name LTRANS units
2434 by suffixing the ltrans output list filename.
2435 (do_whole_program_analysis): Adjust.
2436
1da2ed5f
JM		 24372010-05-27 Joseph Myers <joseph@codesourcery.com>
2438
2439 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2440 (read_cgraph_and_symbols, lto_main): Use seen_error.
2441 * Make-lang.in (lto/lto.o): Update dependencies.
2442
7951d88a
EB		 24432010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2444
2445 PR lto/44230
2446 * lto.h (lto_eh_personality): New prototype.
2447 * lto.c: Include debug.h.
2448 (first_personality_decl): New static variable.
2449 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2450 first function for which it is non-null.
2451 (lto_eh_personality_decl): New static variable.
2452 (lto_eh_personality): New function.
2453 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2454 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2455
e12da9c2
SB		 24562010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2457
2458 * lto-lang.c: Do not include expr.h.
2459
468194f4
RG		 24602010-05-24 Richard Guenther <rguenther@suse.de>
2461
2462 * lto-elf.c (lto_obj_build_section_table): Work around
2463 FreeBSD libelf issue.
2464
bd9eb5da
RG		 24652010-05-22 Richard Guenther <rguenther@suse.de>
2466
2467 * lto.c (read_cgraph_and_symbols): Do not collect.
2468
66576e1b
JH		 24692010-05-20 Jan Hubicka <jh@suse.cz>
2470
2471 * lto.c (promote_var, promote_fn): New functions.
2472 (lto_promote_cross_file_statics): Compute correctly boundary including
2473 static initializers of readonly vars.
2474
36576655
JH		 24752010-05-18 Jan Hubicka <jh@suse.cz>
2476
66576e1b 2477 * lto.c (lto_1_to_1_map): Partition non-inline clones.
36576655
JH		 2478 (lto_promote_cross_file_statics): Deal with non-inline clones.
2479
28632d63
JH		 24802010-05-18 Jan Hubicka <jh@suse.cz>
2481
2482 * lto.c (lto_materialize_function): Announce function when
2483 reading body; allocate_struct_function only when reading body;
2484 do not finalize local statics; ggc_collect after reading;
2485 do not mark reachable node.
2486 (materialize_cgraph): Do not announce function.
2487
33e42d56
JH		 24882010-05-11 Jan Hubicka <jh@suse.cz>
2489
2490 * lto.c (materialize_cgraph): Revert my previous patch.
2491
f6430ea5
KT		 24922010-05-11 Kai Tietz <kai.tietz@onevision.com>
2493
2494 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2495 IMAGE_FILE_MACHINE_AMD64.
2496 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2497
0a0b07b7
JH		 24982010-05-11 Jan Hubicka <jh@suse.cz>
2499
2500 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2501 (materialize_cgraph): Add it here.
2502
9a809897
JH		 25032010-05-11 Jan Hubicka <jh@suse.cz>
2504
2505 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2506 vector.
2507
25082010-05-11 Jan Hubicka <jh@suse.cz>
2509
2510 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2511 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2512 use reachable_from_other_partition_p and
2513 referenced_from_other_partition_p test.
2514
94f64249
KT		 25152010-05-11 Kai Tietz <kai.tietz@onevision.com>
2516
2517 * lto-coff.c (validate_file): Add x64-coff support.
2518 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2519 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2520 * lto-lang.c (lto_build_c_type_nodes): Add check for
2521 'long long unsigned int' for x64-windows.
2522 (lto_init): Likewise.
2523
2524
c082f9f3
SB		 25252010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2526
2527 * lto.h (struct lto_file_struct): Document offset member.
2528 * lto-endian.h: New file.
2529 * lto-macho.h: New file.
2530 * lto-macho.c: New file.
2531 * Make-lang.in: Add rule for lto-macho.o.
2532
5cd0e96b
RG		 25332010-05-07 Richard Guenther <rguenther@suse.de>
2534
2535 PR lto/43857
2536 PR lto/43371
2537 * lang.opt (fresolution): Change to ...
2538 (fresolution=): ... this.
2539 * lto-lang.c (lto_handle_option): Adjust.
2540
48cf395b
RB		 25412010-05-07 Richard Guenther <rguenther@suse.de>
2542
2543 * lto.c (DUMPBASE_SUFFIX): Remove.
2544 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2545 Rename to ...
2546 (lto_write_ltrans_list): ... only output the list of ltrans files.
2547 (lto_maybe_unlink): Remove.
2548 (do_whole_program_analysis): Do not execute LTRANS phase
2549 from here.
2550
afa83c15
L		 25512010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2552
2553 * lto-lang.c (lto_handle_option): Add argument kind.
2554
369451ec
JH		 25552010-05-05 Jan Hubicka <jh@suse.cz>
2556
48cf395b
RB		 2557 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2558 refs.
369451ec 2559
2f41ecf5
JH		 25602010-05-05 Jan Hubicka <jh@suse.cz>
2561
2562 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2563
ace72c88
JH		 25642010-04-30 Jan Hubicka <jh@suse.cz>
2565
b9843260
EB		 2566 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2567 use default name.
ace72c88
JH		 2568 (lto_wpa_write_files): Write any non-empty partition.
2569
05575e07
JH		 25702010-04-30 Jan Hubicka <jh@suse.cz>
2571
2572 * lto.c: Do not attempt to make constant pool references global.
2573
49ba8180
JH		 25742010-04-28 Jan Hubicka <jh@suse.cz>
2575
2576 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2577 (lto_wpa_write_files): Announce what we are writting.
2578 (all_file_decl_data): New.
2579 (read_cgraph_and_symbols): Use GGC; correct timevars.
2580 (do_whole_program_analysis): Collect.
2581 * lto/Make-lang.in (lto.o): Fix dependency.
2582 * Makefile.in (GTFILES): Add lto-streamer.h.
2583 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2584 (varpool_assemble_pending_decls): Use VAROUT.
2585 * lto-streamer.h (lto_tree_ref_table): Annotate.
2586 (lto_in_decl_state): Annotate.
2587 (lto_file_decl_data): Annotate.
2588
2942c502
JH		 25892010-04-28 Jan Hubicka <jh@suse.cz>
2590
2591 * lto.c (lto_varpool_node_sets): New.
2592 (lto_1_to_1_map): Partition varpool too.
2593 (globalize_context_t, globalize_cross_file_statics,
2594 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2595 lto_scan_statics_in_remaining_global_vars): Remove.
2596 (lto_promote_cross_file_statics): Rewrite.
2597 (get_filename_for_set): Take vset argument.
2598 (lto_wpa_write_files): Pass around vsets.
2599
3bec79c5
DK		 26002010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2601
2602 PR lto/42776
2603 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2604 hardcoding 'lto-elf.o'.
2605 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2606
2607 * lto-coff.h: New file.
2608 * lto-coff.c: Likewise.
2609
21aac880
RG		 26102010-04-26 Richard Guenther <rguenther@suse.de>
2611
2612 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2613
2cee0101
DK		 26142010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2615
2616 * lto.h (lto_elf_file_open): Rename prototype from this ...
2617 (lto_obj_file_open): ... to this.
2618 (lto_elf_file_close): Likewise ...
2619 (lto_obj_file_close): ... and likewise.
2620 (lto_elf_build_section_table): Likewise ...
2621 (lto_obj_build_section_table): ... and likewise.
2622 (lto_elf_begin_section): Likewise ...
2623 (lto_obj_begin_section): ... and likewise.
2624 (lto_elf_append_data): Likewise ...
2625 (lto_obj_append_data): ... and likewise.
2626 (lto_elf_end_section): Likewise ...
2627 (lto_obj_end_section): ... and likewise.
2628 * lto.c (lto_file_read): Update references to the above.
2629 (lto_wpa_write_files): Likewise.
2630 (lto_read_all_file_options): Likewise.
2631 (read_cgraph_and_symbols): Likewise.
2632 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2633 (LANG_HOOKS_APPEND_DATA): Likewise.
2634 (LANG_HOOKS_END_SECTION): Likewise.
2635 * lto-elf.c (lto_elf_file_open): Rename from this ...
2636 (lto_obj_file_open): ... to this, updating any references.
2637 (lto_elf_file_close): Likewise ...
2638 (lto_obj_file_close): ... and likewise.
2639 (lto_elf_build_section_table): Likewise ...
2640 (lto_obj_build_section_table): ... and likewise.
2641 (lto_elf_begin_section): Likewise ...
2642 (lto_obj_begin_section): ... and likewise.
2643 (lto_elf_append_data): Likewise ...
2644 (lto_obj_append_data): ... and likewise.
2645 (lto_elf_end_section): Likewise ...
2646 (lto_obj_end_section): ... and likewise.
2647
bc58d7e1
JH		 26482010-04-21 Jan Hubicka <jh@suse.cz>
2649
2650 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2651 (materialize_cgraph): Likewise.
2652
e792884f
JH		 26532010-04-21 Jan Hubicka <jh@suse.cz>
2654
2655 * lto.c (lto_wpa_write_files): Update.
2656 (read_cgraph_and_symbols): Be more verbose.
2657 (materialize_cgraph): Likewise.
2658 (do_whole_program_analysis): Likewise.
2659
c9945504
JH		 26602010-04-21 Jan Hubicka <jh@suse.cz>
2661
2662 * lto.c (globalize_cross_file_statics): When function has address taken,
2663 it needs to be public.
2664
a837268b
JH		 26652010-04-20 Jan Hubicka <jh@suse.cz>
2666
2667 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2668 (lto_add_all_inlinees): Likewise.
2669 (lto_wpa_write_files): Likewise.
2670
3b9e5d95
EB		 26712010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2672
2673 * lto-lang.c (lto_init): Remove second argument in call to
2674 build_common_tree_nodes.
2675
8ccb78f2
RO		 26762010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2677
2678 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2679 function.
2680
2f9b99e6
EB		 26812010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2682
2683 PR bootstrap/43276
2684 * lto-elf.c: Define EM_* constants if not already defined.
2685
bef7d288
EB		 26862010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2687
2688 * lto-elf.c (is_compatible_architecture): New static function.
2689 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2690
f68df07c
RG		 26912010-02-11 Richard Guenther <rguenther@suse.de>
2692
2693 PR driver/43021
2694 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2695 appropriately.
2696
3cdea2b4
AH		 26972010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2698
2699 * lto.c (O_BINARY): Define.
2700 (lto_read_section_data): Open file in binary mode.
2701 * lto-elf.c (O_BINARY): Define.
2702 (lto_elf_file_open): Open file in binary mode.
2703
c59449fa
RG		 27042010-01-08 Richard Guenther <rguenther@suse.de>
2705
2706 PR lto/42528
2707 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2708 (lto_init): Do not init char_type_node in a standard way
2709 but according to flag_signed_char.
2710
d7fb0a6d
L		 27112010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2712
2713 PR lto/41564
2714 * lto.c (DUMPBASE_SUFFIX): New.
2715 (lto_execute_ltrans): Append a sequence number to -dumpbase
2716 for LTRANS.
2717
78ce4053
L		 27182010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2719
2720 PR lto/42580
2721 * lto-elf.c (lto_elf_file_open): Stop if the command line
2722 option file is missing.
2723
2a71eb48
RG		 27242009-12-15 Richard Guenther <rguenther@suse.de>
2725
2726 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2727 (lto_post_options): Do not disable debuginfo.
2728
a818bca1
DG		 27292009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2730
2731 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2732
e7d00517
RG		 27332009-12-11 Richard Guenther <rguenther@suse.de>
2734
2735 PR lto/42037
2736 * lto.c (lto_resolution_read): Properly grow the vector.
2737
1ab53893
RG		 27382009-12-11 Richard Guenther <rguenther@suse.de>
2739
2740 PR lto/41915
2741 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2742 to the C99 default. Do not set flag_unit_at_a_time.
2743
0f900dfa
JJ		 27442009-11-28 Jakub Jelinek <jakub@redhat.com>
2745
2746 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2747 variable.
2748
92fa7608
RAE		 27492009-11-19 Rafael Avila de Espindola <espindola@google.com>
2750
2751 PR bootstrap/42096
2752 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2753 * lto.c (lto_parse_hex): New.
2754 (lto_resolution_read): Use lto_parse_hex.
2755 * lto.h (lto_parse_hex): New.
2756
9870fe4f
RAE		 27572009-11-17 Rafael Avila de Espindola <espindola@google.com>
2758
2759 * lto-elf.c (lto_file_init): Add offset argument.
2760 (lto_elf_file_open): Record the offset.
2761 * lto.c (lto_resolution_read): Change file_name into a lto_file
2762 argument. Check offsets.
2763 (lto_file_read): Update call to lto_resolution_read.
2764 * lto.h (lto_file_struct): Add the offset field.
2765
1b70729f
RAE		 27662009-11-16 Rafael Avila de Espindola <espindola@google.com>
2767
2768 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2769
0e3776db
JH		 27702009-11-14 Jan Hubicka <jh@suse.cz>
2771
2772 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2773
06bd7f56
RAE		 27742009-11-12 Rafael Avila de Espindola <espindola@google.com>
2775
2776 * lang.opt (fresolution): Renamed from resolution.
2777 * lto-lang.c (lto_handle_option): Handle new option name.
2778 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2779
7e9dc421
RG		 27802009-11-04 Richard Guenther <rguenther@suse.de>
2781 Rafael Avila de Espindola <espindola@google.com>
2782
2783 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2784 (lto_elf_file_open): Handle offsets in arguments name@offest.
2785
b207f900
RG		 27862009-10-30 Richard Guenther <rguenther@suse.de>
2787
2788 PR lto/41858
2789 * lto.c (lto_file_read): Do not set file_data->fd.
2790 (lto_read_section_data): Use a single-entry file-descriptor cache.
2791 Do not check the result of xmalloc.
2792 (free_section_data): Do not use file_data->fd.
2793 (lto_read_all_file_options): Likewise.
2794
2c928155
RG		 27952009-10-22 Richard Guenther <rguenther@suse.de>
2796
2797 * lto.c (lto_fixup_jump_functions): Remove.
2798 (lto_fixup_decls): Do not fixup jump functions.
2799 (read_cgraph_and_symbols): Schedule cgraph merging after
2800 summary reading. Schedule type and decl fixup before
2801 summary reading.
2802
f9c91f8a
RB		 28032009-10-22 Richard Guenther <rguenther@suse.de>
2804
2805 * lto.c (lto_fixup_data_t): Remove free_list member.
2806 (lto_fixup_tree): Do not insert into free_list.
2807 (free_decl): Remove.
2808 (lto_fixup_decls): Remove free-list handling.
2809
fb3f88cc
JH		 28102009-10-22 Jan Hubicka <jh@suse.cz>
2811
2812 * lto.c (lto_fixup_jump_functions): New function.
2813 (lto_fixup_decls): Use it.
2814
35f1e9f4
RG		 28152009-10-16 Richard Guenther <rguenther@suse.de>
2816
2817 PR lto/41715
2818 * lto.c (lto_fixup_tree): Revert last change.
2819
200c8750
RG		 28202009-10-14 Richard Guenther <rguenther@suse.de>
2821
2822 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2823 compatible with the one we replace wrap it around a
2824 VIEW_CONVERT_EXPR.
2825
b1b07c92
RG		 28262009-10-09 Richard Guenther <rguenther@suse.de>
2827
2828 PR lto/41635
2829 PR lto/41636
2830 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2831 a file.
2832 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2833 (init_ehdr##BITS): Likewise.
2834
3c2e7d45
JM		 28352009-10-08 Joseph Myers <joseph@codesourcery.com>
2836
2837 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2838 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2839 diagnostics.
2840 * lto-lang.c (lto_post_options): Remove trailing "." from
2841 diagnostics.
2842
0d0bfe17
RG		 28432009-10-08 Richard Guenther <rguenther@suse.de>
2844
2845 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2846 hash tables.
2847
4bedf19a
JM		 28482009-10-07 Joseph Myers <joseph@codesourcery.com>
2849
2850 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2851
b20996ff
JH		 28522009-10-07 Jan Hubicka <jh@suse.cz>
2853
2854 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2855 ltrans stage; explain why this is needed and should not.
2856
1a735925
RG		 28572009-10-05 Richard Guenther <rguenther@suse.de>
2858
2859 PR lto/41552
2860 PR lto/41487
2861 * lto.c (lto_read_decls): Do not register deferred decls.
2862 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2863 until after reading the IPA summaries.
2864
d7f09764
DN		 28652009-10-02 Rafael Avila de Espindola <espindola@google.com>
2866
2867 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2868 (lto-lang.c): Don't include lto/common.h.
2869
28702009-10-02 Rafael Avila de Espindola <espindola@google.com>
2871
2872 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2873 (lto/common.o): Remove.
2874 * common.c: Remove.
2875 * common.h (lto_kind_str): Remove.
2876 (lto_visibility_str): Remove.
2877 (lto_resolution_str): Make it static.
2878
28792009-10-01 Diego Novillo <dnovillo@google.com>
2880
2881 * lto.c (lto_read_decls): Add comment.
2882 Call internal_error instead of gcc_assert.
2883 (lto_resolution_read): Likewise.
2884 (lto_add_all_inlinees): Tidy.
2885 * Make-lang.in: Fix copyright boilerplate.
2886 (lto.pdf): New.
2887 (lto.install-pdf): New.
2888 * lto-tree.h: Fix copyright boilerplate.
2889 * lang-specs.h: Likewise.
2890 Remove ".lto" entry from compilers fragment.
2891 * lto-elf.c: Move inclusion of gelf.h after config.h.
2892 Tidy formatting everywhere.
2893 * lto.h: Fix copyright boilerplate.
2894 Tidy formatting everywhere.
2895 * common.c: Likewise.
2896 * config-lang.in: Likewise.
2897 * common.h: Likewise.
2898 * lto-lang.c: Likewise.
2899
29002009-10-01 Richard Guenther <rguenther@suse.de>
2901
2902 * lto.c (lto_read_section_data): Use plain lseek/read.
2903
29042009-10-01 Richard Guenther <rguenther@suse.de>
2905
2906 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2907 use sysconf to query the system page size.
2908 (lto_file_read): Implement fallback using stdio.
2909 (free_section_data): Likewise.
2910
29112009-09-29 Diego Novillo <dnovillo@google.com>
2912
2913 * lto-lang.c (lto_init): Really fix call to
2914 build_common_builtin_nodes.
2915
29162009-09-29 Diego Novillo <dnovillo@google.com>
2917
2918 * lto-lang.c (lto_init): Fix call to
2919 build_common_builtin_nodes.
2920
29212009-09-29 Richard Guenther <rguenther@suse.de>
2922
2923 PR lto/40754
2924 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2925 in bytes.
2926 (first_data_block): New static variable.
2927 (lto_elf_append_data): Align the first data block in each
2928 section.
2929
29302009-09-28 Diego Novillo <dnovillo@google.com>
2931
2932 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2933 * lto.c (strip_extension): New.
2934 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2935 (lto_execute_ltrans): Tidy.
2936 Do not pass -fwpa nor -fltrans-* to LTRANS.
2937 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2938 * tree.c (need_assembler_name_p): Call
2939 lang_hooks.decls.may_need_assembler_name_p if set.
2940 * varasm.c (default_binds_local_p_1): Remove check for
2941 flag_ltrans.
2942 * varpool.c (decide_is_variable_needed): Do not test for
2943 in_lto_p.
2944
29452009-09-22 Richard Guenther <rguenther@suse.de>
2946
2947 PR lto/39276
2948 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2949 * Make-lang.in: Remove ltrans-driver stuff.
2950 * config-lang.in: Likewise.
2951 * lang.opt (fltrans-driver): Remove.
2952 * lto-lang.c (lto_init_options): Remove code initializing
2953 ltrans_driver.
2954 * ltrans-driver: Remove.
2955
29562009-09-21 Diego Novillo <dnovillo@google.com>
2957
2958 * lto-lang.c (lto_define_builtins): Remove superfluous
2959 calls to targetm.init_builtins and build_common_builtin_nodes.
2960 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2961 build_common_builtin_nodes.
2962 * lto.c (lto_materialize_function): Do nothing if NODE is a
2963 clone.
2964
29652009-09-03 Diego Novillo <dnovillo@google.com>
2966
2967 * lto-elf.c (validate_file): Replace call to
2968 elf_getshstrndx with call to elf_getshdrstrndx.
2969
29702009-08-19 Richard Guenther <rguenther@suse.de>
2971
2972 * lto-lang.c (lto_init): Merge char_type_node with the
2973 appropriately signed variant.
2974
29752009-08-19 Richard Guenther <rguenther@suse.de>
2976
2977 PR lto/41071
2978 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2979 (lto_fixup_type): Re-build the pointer-to chain part two.
2980
29812009-08-19 Richard Guenther <rguenther@suse.de>
2982
2983 PR lto/41071
2984 * lto.c (lto_fixup_type): Re-build the type variant chain.
2985
29862009-08-19 Richard Guenther <rguenther@suse.de>
2987
2988 PR lto/41071
2989 * lto.c (lto_fixup_constructor): New function.
2990 (lto_fixup_tree): Replace all types. Properly fixup
2991 constructors and constants.
2992
29932009-08-14 Richard Guenther <rguenther@suse.de>
2994
2995 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2996 for DECL_LANG_SPECIFIC.
2997
29982009-08-13 Richard Guenther <rguenther@suse.de>
2999
3000 PR lto/41032
3001 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3002
30032009-07-30 Richard Guenther <rguenther@suse.de>
3004
3005 PR lto/40903
3006 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3007 the largest decl for output and free TREE_CHAIN for further
3008 use.
3009
30102009-07-24 Diego Novillo <dnovillo@google.com>
3011
3012 * Make-lang.in: Add empty lto.install-plugin target.
3013
30142009-07-13 Diego Novillo <dnovillo@google.com>
3015
3016 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3017
30182009-07-11 Richard Guenther <rguenther@suse.de>
3019
3020 * lto-lang.c (lto_write_globals): Wrapup global decls.
3021
30222009-07-10 Richard Guenther <rguenther@suse.de>
3023
3024 * lto-lang.c (lto_init): Allocate one more location to make
3025 BUILTINS_LOCATION correct.
3026
30272009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3028
3029 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3030
30312009-07-06 Diego Novillo <dnovillo@google.com>
3032
3033 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3034 TYPE_SIZE_UNIT.
3035
30362009-07-06 Diego Novillo <dnovillo@google.com>
3037
3038 * lto.c (preload_common_nodes): Remove.
3039 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3040 (lto_read_decls): Call lto_data_in_create and
3041 lto_data_in_delete.
3042 (free_decl): Do not call ggc_free.
3043 (lto_main): Call lto_init_reader.
3044 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3045 (lto_init): Initialize main_identifier_node if needed.
3046 Make ptrdiff_type_node be integer_type_node.
3047
30482009-06-19 Diego Novillo <dnovillo@google.com>
3049
3050 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3051 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3052 Remove code guarded by #ifdef LOCAL_TRACE.
3053
30542009-06-18 Diego Novillo <dnovillo@google.com>
3055
3056 * lto.c: Update license to GPLv3.
3057 * lto-elf.c: Likewise.
3058 * common.c: Likewise.
3059 * lto-lang.c: Likewise.
3060 * lto.h: Remove superfluous include files. Update all
3061 users.
3062
30632009-06-17 Diego Novillo <dnovillo@google.com>
3064
3065 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3066
30672009-06-02 Diego Novillo <dnovillo@google.com>
3068
3069 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3070 read in.
3071 (materialize_cgraph): Only materialize nodes that have a
3072 representation on file.
3073
30742009-06-01 Diego Novillo <dnovillo@google.com>
3075
3076 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3077
30782009-05-31 Diego Novillo <dnovillo@google.com>
3079
3080 * lto-lang.c (lto_type_for_mode): Handle all the modes
3081 handled in c_common_type_for_mode.
3082
30832009-05-21 Diego Novillo <dnovillo@google.com>
3084
3085 * lto-elf.c: Always include <gelf.h>.
3086 * config-lang.in (target_libs): Remove.
3087 (build_by_default): Set to no.
3088
30892009-05-15 Diego Novillo <dnovillo@google.com>
3090
3091 * lto.c (lto_materialize_function): Assert that DECL is
3092 not a builtin.
3093 (materialize_cgraph): Don't try to materialize builtin
3094 functions.
3095 * lto-section-out.c (write_symbol_vec): Do not write
3096 builtin functions.
3097
30982009-05-13 Diego Novillo <dnovillo@google.com>
3099
3100 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3101
31022009-05-07 Diego Novillo <dnovillo@google.com>
3103
3104 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3105 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3106 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3107 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3108 (lto_fixup_tree): Call gimple_register_type when *TP is a
3109 type.
3110 (lto_main): Call bitmap_obstack_initialize.
3111
31122009-04-22 Diego Novillo <dnovillo@google.com>
3113
3114 * lto.c (free_section_data): Tidy.
3115 (lto_1_to_1_map): Tidy.
3116 (lto_add_all_inlinees): Tidy.
3117 (prefix_name_with_star): New.
3118 (get_filename_for_set): New.
3119 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3120 to determine what cgraph node sets to write.
3121 Call get_filename_for_set to compute temporary file
3122 names.
3123 (lto_execute_ltrans): Do not execute LTRANS on files with
3124 names that start with '*'.
3125 Move logic to execute LTRANS together so that LTRANS is
3126 invoked only if there are any files to compile.
3127 (do_whole_program_analysis): Only remove output files
3128 that do not start with '*'.
3129
31302009-04-06 Diego Novillo <dnovillo@google.com>
3131
3132 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3133 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3134 (lto_add_all_inlinees): Tidy.
3135
31362009-03-26 Diego Novillo <dnovillo@google.com>
3137
3138 * lto.c: Include gimple.h.
3139 (lto_read_in_decl_state): Call gimple_register_type for
3140 every type in every stream.
3141 (lto_fixup_common): Call gimple_register_type if T has a
3142 type.
3143 (do_whole_program_analysis): Call print_lto_report.
3144 (lto_main): Call print_lto_report after cgraph_optimize.
3145 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3146
31472009-03-24 Diego Novillo <dnovillo@google.com>
3148
3149 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3150 (lto.o): Add dependency on GIMPLE_H.
3151
31522009-03-10 Simon Baldwin <simonb@google.com>
3153
3154 * lto.c (lto_read_all_file_options): Close any open file descriptor
3155 contained in file_data before freeing.
3156
31572009-02-24 Rafael Avila de Espindola <espindola@google.com>
3158
3159 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3160 for a decl in the original bitmap, not a node.
3161 (lto_add_all_inlinees): Remove original nodes that are not needed.
3162 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3163
31642009-02-24 Diego Novillo <dnovillo@google.com>
3165
3166 * lto.c (lto_materialize_function): Update
3167 lto_stats.num_function_bodies.
3168 (get_section_data): Initialize *LEN to 0.
3169 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3170 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3171 Update lto_stats.num_output_files.
3172 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3173 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3174 (lto_main): Initialize lto_stats.
3175 If flag_lto_report is set, call print_lto_report.
3176
31772009-02-19 Diego Novillo <dnovillo@google.com>
3178
3179 Revert
3180
3181 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3182
3183 * lto.c (lto_add_inline_clones): Don't add the
3184 master clone. Check for a decl in the original
3185 bitmap, not a node.
3186 (lto_add_all_inlinees): Remove original nodes
3187 that are not needed.
3188 (lto_scan_statics_in_cgraph_node): Don't care if
3189 the node is the master.
3190 (lto_promote_cross_file_statics): Use a new
3191 context.seen_node_decls for each set
3192
31932009-02-19 Rafael Avila de Espindola <espindola@google.com>
3194
3195 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3196 for a decl in the original bitmap, not a node.
3197 (lto_add_all_inlinees): Remove original nodes that are not needed.
3198 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3199 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3200 for each set
3201
32022009-02-18 Diego Novillo <dnovillo@google.com>
3203
3204 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3205 and TV_WHOPR_WPA_IO.
3206 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3207 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3208 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3209 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3210 depending on command line flags.
3211 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3212 (lto_main): Remove timer uses.
3213
32142009-02-18 Rafael Avila de Espindola <espindola@google.com>
3215
3216 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3217 (lto_wpa_write_files): Update calls to renamed functions.
3218
32192009-02-17 Diego Novillo <dnovillo@google.com>
3220
3221 PR 39203
3222 * lto-lang.c (lto_post_options): Disable -fwhole-program
3223 when running LTRANS.
3224
32252009-02-10 Diego Novillo <dnovillo@google.com>
3226
3227 * lto.c (read_cgraph_and_symbols): Fix comment.
3228
32292009-02-10 Diego Novillo <dnovillo@google.com>
3230
3231 * lto.c (read_cgraph_and_symbols): Read options from all
3232 IL files.
3233
32342009-02-10 Diego Novillo <dnovillo@google.com>
3235
3236 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3237 (materialize_cgraph): Likewise.
3238 (do_whole_program_analysis): Likewise.
3239 (lto_main): Call read_cgraph_and_symbols,
3240 materialize_cgraph and do_whole_program_analysis.
3241
32422009-02-10 Simon Baldwin <simonb@google.com>
3243
3244 * lto.c: Include lto-opts.h.
3245 * (lto_main): Clear file options at loop start, read any saved
3246 options from the first file handled, and re-issue options.
3247 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3248
32492009-02-02 Diego Novillo <dnovillo@google.com>
3250
3251 * lto.c (lto_main): Stop LTO_TIMER and use
3252 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3253
32542009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3255
3256 PR lto/38995
3257 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3258 to POINTER_SIZE.
3259
32602009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3261
3262 * Make-lang.in (LTO_EXE): Link with all
3263 BACKENDLIBS and not only GMPLIBS
3264
32652009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3266
3267 PR bootstrap/38992
3268 * lto-elf.c: Include gelf.h instead of libelf.h.
3269 (lto_elf_file_close): Replace elfx_update_shstrndx with
3270 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3271 gelf_update_ehdr.
3272
32732009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3274
3275 PR middle-end/38996
3276 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3277
32782009-01-26 Diego Novillo <dnovillo@google.com>
3279
3280 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3281
32822009-01-26 Diego Novillo <dnovillo@google.com>
3283
3284 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3285 and rename into gimple_types_compatible_p.
3286
32872009-01-12 Rafael Avila de Espindola <espindola@google.com>
3288
3289 * lto-lang.c (lang_hooks): Remove the const qualifier.
3290
32912009-01-06 Diego Novillo <dnovillo@google.com>
3292
3293 * ltrans-driver: Mark 'all' target as phony.
3294
32952008-12-31 Diego Novillo <dnovillo@google.com>
3296
3297 * ltrans-driver: Execute a NOP action for target 'all'.
3298
32992008-12-19 Diego Novillo <dnovillo@google.com>
3300
3301 * lto.c (lto_1_to_1_map): Tidy.
3302
33032008-12-19 Diego Novillo <dnovillo@google.com>
3304
3305 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3306 be opened, show its name.
3307 * ltrans-driver: If $verbose is set, do not use parallelism.
3308
33092008-12-17 Rafael Avila de Espindola <espindola@google.com>
3310
3311 * lto.c (lto_fixup_function): New.
3312 (lto_fixup_tree): Call lto_fixup_function.
3313
33142008-12-14 Doug Kwan <dougkwan@google.com>
3315
3316 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3317 variables if there is no function.
3318
33192008-12-10 Simon Baldwin <simonb@google.com>
3320
3321 * ltrans-driver: Always run make in silent mode, to avoid make's
3322 trace on stdout interfering with lto-wrapper output.
3323
33242008-12-10 Doug Kwan <dougkwan@google.com>
3325
3326 * lto.c (lto_add_inline_clones): Do not force master clones of
3327 inlined functions already in SET to be static inline.
3328
33292008-12-04 Doug Kwan <dougkwan@google.com>
3330
3331 * lto.c (globalize_context_t): New type to store states in
3332 globalization of cross-file statics.
3333 (globalize_cross_file_statics): New.
3334 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3335 static decls that need to be fixed up.
3336 (lto_scan_statics_in_cgraph_node): Change call interface to use
3337 a globalize_context_t CONTEXT for all states used.
3338 (lto_scan_statics_in_remaining_global_vars): New.
3339 (lto_promote_cross_file_statics): Use new call interface of
3340 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3341 visible vars in the last set.
3342
33432008-12-03 Diego Novillo <dnovillo@google.com>
3344
3345 * lto.c (lto_fixup_tree): Do not emit an error when
3346 PREVAILING throw but T doesn't.
3347
33482008-12-02 Doug Kwan <dougkwan@google.com>
3349
3350 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3351 from code in ...
3352 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3353 variables and functions.
3354 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3355 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3356
33572008-11-29 Diego Novillo <dnovillo@google.com>
3358
3359 * lto.c: Include timevar.h.
3360 (lto_materialize_function): Tidy. Add comments.
3361 (lto_wpa_write_files): Tidy.
3362 (lto_execute_ltrans): Tidy.
3363 (lto_main): Add local variable LTO_TIMER. Initialize it
3364 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3365 Start and stop the timer.
3366 Tidy comments.
3367 * Make-lang.in (lto.o): Add dependency on timevar.h.
3368 * ltrans-driver: React to -v and -save-temps.
3369 Use simple heuristic to determine how much parallelism to
3370 use when executing make.
3371
33722008-11-12 Doug Kwan <dougkwan@google.com>
3373
3374 * lto.c (lto_bitmap_obstack): Remove var.
3375 (lto_materialize_function): Do nothing instead of marking function
3376 body in file if flag_wpa is true.
3377 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3378 (lto_scan_statics_in_cgraph_node): New function.
3379 (lto_promote_cross_file_statics): Same.
3380 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3381 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3382 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3383
33842008-11-09 Diego Novillo <dnovillo@google.com>
3385
3386 * lto/lto.c (lto_fixup_tree): Change error message locus
3387 information to include location of mismatching
3388 declaration.
3389 Use TREE_NO_WARNING to avoid repeated messages.
3390 (lto_main): If lto_fixup_decls emitted any errors, exit.
3391 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3392 (lto_init_options): Don't enable exceptions by default.
3393 (lto_eh_runtime_type): Move to lto-function-in.c
3394 (lto_init_eh): Likewise.
3395 (lto_init): Don't call lto_init_eh.
3396 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3397 libfuncs.h and except.h.
3398
33992008-10-30 Diego Novillo <dnovillo@google.com>
3400
3401 * lto.c (lto_read_decls): Declare debug_main only if
3402 LTO_STREAM_DEBUGGING is enabled.
3403
34042008-10-30 Simon Baldwin <simonb@google.com>
3405
3406 * lto.c (lto_wpa_write_files): Create intermediate files with
3407 make_cwd_temp_file().
3408 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3409 WPA_SAVE_LTRANS is set.
3410 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3411 * ltrans-driver: Do not strip directory from output files.
3412
34132008-10-29 Doug Kwan <dougkwan@google.com>
3414
3415 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3416 DECL.
3417 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3418 (lto/lto-symtab.o): Remove rule.
3419 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3420 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3421 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3422 Remove macros.
3423 lto-symtab.c (File): Move up one level.
3424 lto-lang.c (cgraph.h): Remove include.
3425 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3426 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3427 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3428
34292008-10-24 Rafael Espindola <espindola@google.com>
3430
3431 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3432 non prevailing weak symbols.
3433
34342008-10-24 Rafael Espindola <espindola@google.com>
3435
3436 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3437
34382008-10-24 Rafael Espindola <espindola@google.com>
3439
3440 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3441 different types.
3442
34432008-10-23 Simon Baldwin <simonb@google.com>
3444
3445 * lto-lang.c (input_node): Save the node reference, rather than the
3446 node pointer, in node->inlined_to.
3447 (input_cgraph_1): Convert node references into node pointers.
3448
34492008-10-22 Diego Novillo <dnovillo@google.com>
3450 Rafael Espindola <espindola@google.com>
3451
3452 * lto.c (lto_resolution_read): Tidy.
3453 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3454 abort if RET is NULL.
3455
34562008-10-22 Doug Kwan <dougkwan@google.com>
3457
3458 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3459 exceptions flag is given.
3460 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3461 (lto_init_eh): Remove exceptions flag initialization.
3462 (lto_init): Only call lto_init_eh if exceptions flag is set.
3463
34642008-10-21 Diego Novillo <dnovillo@google.com>
3465
3466 * lto.c: Tidy some formatting.
3467 * lto.h: Likewise.
3468
34692008-10-21 Simon Baldwin <simonb@google.com>
3470
3471 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3472 them is NULL (but not the other).
3473
34742008-10-17 Diego Novillo <dnovillo@google.com>
3475
3476 * ltrans-driver: Divert output from make to a temporary file.
3477 Show it if the call to make failed.
3478
34792008-10-15 Diego Novillo <dnovillo@google.com>
3480
3481 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3482 Do not print TEMP_FILENAME
3483 * ltrans-driver: Call make with -s.
3484
34852008-10-15 Diego Novillo <dnovillo@google.com>
3486
3487 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3488 TREE_STATIC on global symbols.
3489
34902008-10-14 Ollie Wild <aaw@google.com>
3491
3492 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3493 (LTRANS_DRIVER_EXE): Add.
3494 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3495 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3496 (lto.install.common): Remove ltrans-driver.
3497 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3498 (LTRANS_DRIVER_EXE): New build rule.
3499 * config-lang.in (compilers): Add ltrans-driver.
3500
35012008-10-14 Diego Novillo <dnovillo@google.com>
3502
3503 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3504 of program name.
3505
35062008-10-13 Ollie Wild <aaw@google.com>
3507
3508 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3509 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3510 * ltrans-driver (LTRANS_FLAGS): Remove.
3511
35122008-10-08 Doug Kwan <dougkwan@google.com>
3513
3514 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3515 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3516 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3517 from lto_fixup_state to here.
3518 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3519 just a free-list. Fix up types also. Move decl merging code to
3520 lto_fixup_tree.
3521 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3522 object.
3523 (lto_fixup_decls): Use another pointer set to avoid multiple
3524 walking of nodes except for DECLs to be replaced. Pass an
3525 lto_fixup_data_t object to tree-walker.
3526
35272008-10-08 Rafael Espindola <espindola@google.com>
3528
3529 * lto-symtab.c (lto_symtab_set_resolution): New.
3530 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3531 lto_symtab_get_resolution.
3532 (lto_symtab_prevailing_decl): Return decl for non public decls.
3533 (lto_symtab_get_resolution): New.
3534 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3535
35362008-10-06 Rafael Espindola <espindola@google.com>
3537
3538 * lto-lang.c: Include cgraph.h.
3539 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3540 input_cgraph): Moved from lto-cgraph.c.
3541 (LANG_HOOKS_INPUT_CGRAPH): New.
3542
35432008-10-03 Rafael Espindola <espindola@google.com>
3544
3545 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3546
35472008-10-03 Rafael Espindola <espindola@google.com>
3548
3549 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3550 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3551 prevailing definition. Don't mark TREE_NOTHROW differences.
3552 * lto.c (lto_fixup_tree): New.
3553 (lto_fixup_state): New.
3554 (lto_fixup_state_aux): New.
3555 (free_decl): New.
3556 (lto_fixup_decls): New.
3557 (lto_main): Call lto_fixup_decls.
3558
35592008-10-02 Ollie Wild <aaw@google.com>
3560
3561 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3562 and Init.
3563 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3564 * lto-lang.c (lto_post_options): Add validation and fixups for
3565 -fltrans and -fwpa.
3566
35672008-10-02 Rafael Espindola <espindola@google.com>
3568
3569 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3570 lto_symtab_merge_decl): Return void.
3571 (lto_symtab_prevailing_decl): New.
3572
35732008-09-30 Rafael Espindola <espindola@google.com>
3574
3575 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3576 defined symbols.
3577 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3578 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3579 Check for already defined symbols.
3580 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3581 (LTO_IDENTIFIER_RESOLUTION): Remove.
3582 (LTO_DECL_RESOLUTION): New.
3583
35842008-09-30 Rafael Espindola <espindola@google.com>
3585
3586 * lto.c (lto_read_decls): Use new input_tree signature.
3587
35882008-09-26 Doug Kwan <dougkwan@google.com>
3589
3590 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3591 bodies affected by exception attribute merging of DECLs.
3592 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3593 merging.
3594
35952008-09-25 Rafael Espindola <espindola@google.com>
3596
3597 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3598 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3599 * lto-symtab.c (lto_symtab_compatible): New.
3600 (lto_symtab_overwrite_decl): New.
3601 (lto_symtab_merge_decl): Refactor to use the above functions
3602 and the resolution from lang_identifier.
3603 * lto-tree.h: Include plugin-api.h.
3604 (lang_identifier): Add resolution.
3605 (LTO_IDENTIFIER_RESOLUTION): New.
3606
36072008-09-25 Ollie Wild <aaw@google.com>
3608
3609 * lang.opt (fltrans-output-list=): New option.
3610 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3611
36122008-09-25 Rafael Espindola <espindola@google.com>
3613
3614 * lto.c (lto_resolution_read): Initialize ret;
3615
36162008-09-24 Ollie Wild <aaw@google.com>
3617
3618 * lto.c (sys/mman.h): Move include.
3619 (lto_wpa_write_files): Return a list of written files.
3620 (lto_execute_ltrans): New function.
3621 (lto_main): Call lto_execute_ltrans.
3622 (ltrans-driver): New file.
3623 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3624 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3625 (lto_init_options): Initialize ltrans_driver.
3626 (lto_handle_option): Fix incorrect default output value.
3627 * lang.opt (fltrans-driver=): New option.
3628 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3629 (lto.install-common): Add lto/ltrans-driver.
3630
36312008-09-24 Rafael Espindola <espindola@google.com>
3632
3633 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3634 (lto/lto.o): Depend on lto/common.h.
3635 (lto/common.o): New.
3636 * lang.opt (resolution): New.
3637 * lto-lang.c (resolution_file_name): New.
3638 (lto_handle_option): Handle OPT_resolution.
3639 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3640 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3641 pass it to lto_symtab_merge_decl.
3642 * lto.c: Include common.h.
3643 (lto_read_decls): Add resolutions and resolutions_size arguments.
3644 Initialize data_in.globals_resolution and
3645 data_in.globals_resolution_size.
3646 (index_and_symbol_resolution): New.
3647 (lto_resolution_read): New.
3648 (lto_file_read): Add argument resolution_file.
3649 Read resolution.
3650 * lto.h (resolution_file_name): New.
3651
36522008-09-23 Rafael Espindola <espindola@google.com>
3653
3654 * common.c: Update description.
3655 * common.h: Update description.
3656
36572008-09-23 Rafael Espindola <espindola@google.com>
3658
3659 * common.c: Moved from lto-plugin.
3660 * common.h: Moved from lto-plugin.
3661
36622008-09-22 Doug Kwan <dougkwan@google.com>
3663
3664 * lto.c (VEC(bitmap,heap)): Declare.
3665 (lto_materialize_function): Handle WAP mode specially.
3666 (lto_add_inline_clones): New.
3667 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3668 return a bitmap of inlined decls.
3669 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3670 (lto_main): Call reset_inline_failed to reset inlining states.
3671 Check call-graph after WPA inlining.
3672 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3673 unconditionally.
3674
36752008-09-19 Doug Kwan <dougkwan@google.com>
3676
3677 lto.c (lto_main): Remove unsued wrapper code.
3678 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3679
36802008-09-19 Rafael Espindola <espindola@google.com>
3681
3682 * lto-symtab.c: Include lto-tree-in.h.
3683 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3684 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3685 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3686
36872008-09-17 Paolo Bonzini <bonzini@gnu.org>
3688 Rafael Avila de Espindola <espindola@google.com>
3689
3690 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3691 COMPOUND_LITERAL_EXPR_DECL): Remove.
3692 (emit_local_var): Remove.
3693 (lto_expand_expr): Remove.
3694 (lto_staticp): Remove.
3695 (LANG_HOOKS_EXPAND_EXPR): Remove.
3696 (LANG_HOOKS_STATICP): Remove.
3697
36982008-09-11 Diego Novillo <dnovillo@google.com>
3699
3700 * lto-lang.c: Include except.h and libfuncs.h.
3701 (lto_init_eh): New.
3702 (lto_init): Call it.
3703 Set flag_generate_lto to 0.
3704 * Make-lang.in (lto-lang.o): Add dependency on except.h
3705 and libfuncs.h.
3706
37072008-09-09 Bill Maddox <maddox@google.com>
3708
3709 * lto-lang.c: Include header file expr.h.
3710 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3711 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3712 (emit_local_var): Copied from c-semantics.c.
3713 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3714 and c_staticp in c-common.c.
3715 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3716
37172008-09-08 Diego Novillo <dnovillo@google.com>
3718
3719 * lto-lang.c (lto_global_bindings_p): Return 1 during
3720 IPA passes.
3721
37222008-09-07 Diego Novillo <dnovillo@google.com>
3723
3724 * lto.c: Tidy formatting.
3725
37262008-08-04 Bill Maddox <maddox@google.com>
3727
3728 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3729
37302008-09-03 Doug Kwan <dougkwan@google.com>
3731
3732 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3733 CIF_OK instead of NULL.
3734
37352008-09-02 Diego Novillo <dnovillo@google.com>
3736 Simon Baldwin <simonb@google.com>
3737
3738 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3739 c_common_type_for_size.
3740 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3741 (lto_init): Call linemap_add.
3742 (signed_and_unsigned_types): Remove.
3743
37442008-08-29 Diego Novillo <dnovillo@google.com>
3745
3746 * lto-lang.c (handle_noreturn_attribute): New local function.
3747 (handle_const_attribute): New local function.
3748 (handle_malloc_attribute): New local function.
3749 (handle_pure_attribute): New local function.
3750 (handle_novops_attribute): New local function.
3751 (handle_nonnull_attribute): New local function.
3752 (handle_nothrow_attribute): New local function.
3753 (handle_sentinel_attribute): New local function.
3754 (handle_type_generic_attribute): New local function.
3755 (handle_format_attribute): New local function.
3756 (handle_format_arg_attribute): New local function.
3757 (lto_attribute_table): Declare.
3758 (lto_format_attribute_table): Declare.
3759 (lto_init_attributes): New local function.
3760 (lto_define_builtins): Call it.
3761 Call targetm.init_builtins and build_common_builtin_nodes.
3762 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3763 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3764
37652008-08-28 Diego Novillo <dnovillo@google.com>
3766
3767 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3768 $(GIMPLE_H).
3769 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3770 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3771 * lto-symtab.c: Include gimple.h.
3772 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3773 TREE_CHAIN.
3774
37752008-08-27 Doug Kwan <dougkwan@google.com>
3776
3777 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3778 gt-lto-lto.h): New includes.
3779 (lto_materialize_function): Do not read in function body in WPA mode.
3780 Format a line to fit in 80 columns.
3781 (lto_cgraph_node_sets): New garbage collected variable.
3782 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3783 New functions.
3784 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3785 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3786 variable LTO_SECTION_IN_H.
3787 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3788 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3789 with variable LTO_SECTION_IN_H.
3790 * config-lang.in (gtfiles): Add lto/lto.c.
3791 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3792 merged DECL_RESULT correctly.
3793
37942008-08-26 Bill Maddox <maddox@google.com>
3795
3796 * lto-lang.c Include tree-gimple.h.
3797 (lto_mark_addressable): Call mark_addressable rather than
3798 asserting.
3799 (lto_post_options): Suppress debug info generation.
3800 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3801
38022008-08-25 Bill Maddox <maddox@google.com>
3803
3804 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3805 assertion and leave an explanatory comment in its place.
3806
38072008-08-21 Doug Kwan <dougkwan@google.com>
3808
3809 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3810 of common nodes instead of computing locallly.
3811 (lto_read_in_decl_state): New.
3812 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3813 Read global and per-function in-decl states.
3814 * Make-lang.in (LTO_H): Update dependency.
3815 (lto/lto.o): Same.
3816 (lto-symtab.c): Merge (revision 139039)
3817 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3818
38192008-08-21 Rafael Espindola <espindola@google.com>
3820
3821 * config-lang.in (target_libs): New.
3822
38232008-08-20 Bill Maddox <maddox@google.com>
3824
3825 * lto.c (current_lto_file): Remove GTY marker from static
3826 variable. Remove include of file gt-lto-lto.h.
3827 * Make-lang.in: Remove dependency of lto/lto.o on
3828 gt-lto-lto.h.
3829 * lto-elf.c (lto_file_close): Removed.
3830 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3831 allocate lto_elf_file object.
3832 (lto_elf_file_close): Free lto_elf_file object after close.
3833 * lto.h (struct lto_file_struct): Remove GTY marker.
3834 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3835 gtfiles.
3836
38372008-08-20 Bill Maddox <maddox@google.com>
3838
3839 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3840 to conform to its new signature.
3841 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3842 on discarded node here, now called in global_vector_fixup.
3843
38442008-08-09 Bill Maddox <maddox@google.com>
3845
3846 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3847 has not been set to a front-end-specific value.
3848
38492008-08-05 Doug Kwan <dougkwan@google.com>
3850
3851 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3852 build breakage.
3853
38542008-07-30 Bill Maddox <maddox@google.com>
3855
3856 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3857 Remove obsolete comments.
3858 (lto_read_decls): Remove initialization of deleted field data_in.global.
3859 Tidy up comments.
3860 (lto_main): Remove redundant initialization of section_hash_table.
3861 * lto-elf.c: Removed obsolete comments.
3862 * lto.h: Tidy up comments.
3863 * lto-symtab.c (lto_least_common_multiple): New function.
3864 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3865 Tidy up comments.
3866
38672008-07-25 Diego Novillo <dnovillo@google.com>
3868 Bill Maddox <maddox@google.com>
3869
3870 * lto.c: Re-order include files.
3871 Include lto-section-out.h.
3872 (preload_common_nodes): Add debugging output.
3873 Add new local INDEX_TABLE.
3874 Call preload_common_node.
3875 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3876
38772008-07-13 Bill Maddox <maddox@google.com>
3878
3879 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3880 unwanted scaling during pointer addition.
3881
38822008-07-11 Bill Maddox <maddox@google.com>
3883 Diego Novillo <dnovillo@google.com>
3884
3885 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3886 Make code const-correct.
3887 (lto_file_read): Fix C++ compatibility warnings.
3888 (lto_read_section_data): Fix C++ compatibility warnings.
3889 (lto_get_section_data): Use CONST_CAST to avoid warning when
3890 const pointer passed to free.
3891 * lto-elf.c (lto_elf_build_section_table): Fix C++
3892 compatibility warnings.
3893 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3894 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3895 (lto_get_current_out_file): Fix C++ compatibility warnings.
3896
38972008-07-11 Diego Novillo <dnovillo@google.com>
3898
3899 * Make-lang.in (lto-warn): Define.
3900
39012008-07-03 Simon Baldwin <simonb@google.com>
3902
3903 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3904 LTO_STREAM_DEBUGGING.
3905
39062008-06-27 Ollie Wild <aaw@google.com>
3907
3908 * lto-elf.c (lto-section-out.h): New include.
3909 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3910 and data members.
3911 (cached_file_attrs): New static variable.
3912 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3913 Use cached_file_attrs for checking bits.
3914 (lto_elf_build_section_table): Remove elf_file argument from
3915 lto_elf_get_shdr and lto_elf_free_shdr calls.
3916 (DEFINE_INIT_SHDR): New macro.
3917 (init_shdr32, init_shdr64): New functions defined via the
3918 DEFINE_INIT_SHDR macro.
3919 (lto_elf_begin_section_with_type): New function.
3920 (lto_elf_begin_section): New function.
3921 (lto_elf_append_data): New function.
3922 (lto_elf_end_section): New function.
3923 (DEFINE_VALIDATE_EHDR): New macro.
3924 (validate_ehdr32, validate_ehdr64): New functions defined via the
3925 DEFINE_VALIDATE_EHDR macro.
3926 (validate_file): New function.
3927 (DEFINE_INIT_EHDR): New macro.
3928 (init_ehdr32, init_ehdr64): New functions defined via the
3929 DEFINE_INIT_EHDR macro.
3930 (init_ehdr): New function.
3931 (lto_elf_file_open): Add support for writable files. Move some
3932 validation logic to validate_file.
3933 (lto_elf_file_close): Add support for writable files. Write file data
3934 and free data blocks.
3935 (current_out_file): New static variable.
3936 (lto_set_current_out_file): New function.
3937 (lto_get_current_out_file): New function.
3938 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3939 Add temporary initialization for testing ELF serialization.
3940 * lto.h (lto-section-out.h): New include.
3941 (struct lto_file_struct): Slight modification to comment.
3942 (lto_elf_file_open): Add writable parameter.
3943 (lto_elf_begin_section): New function declaration.
3944 (lto_elf_append_data): New function declaration.
3945 (lto_elf_end_section): New function declaration.
3946 (lto_set_current_out_file, lto_get_current_out_file): New function
3947 declarations.
3948 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3949 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3950 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3951 * Make-lang.in (LTO_H): Add lto-section-out.h.
3952
39532008-06-12 Ollie Wild <aaw@google.com>
3954
3955 * lto.h (struct lto_file_vtable_struct): Remove.
3956 (struct lto_file_struct): Remove vtable member.
3957 * lto-elf.c (lto_file_init): Remove vtable argument.
3958 (lto_elf_map_optional_lto_section): Remove.
3959 (lto_elf_unmap_section): Remove.
3960 (lto_elf_file_vtable): Remove.
3961 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3962 lto_file_init call.
3963 (lto_elf_find_section_data): Remove.
3964
39652008-06-11 Ollie Wild <aaw@google.com>
3966
3967 * lto.c (lto_file_read): Add const qualifier to data variable.
3968
39692008-06-11 Diego Novillo <dnovillo@google.com>
3970
3971 Merge from lto-streamber sub-branch.
3972
3973 2008-06-04 Ollie Wild <aaw@google.com>
3974
3975 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3976 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3977
3978 2008-05-28 Bill Maddox <maddox@google.com>
3979
3980 Replace the DWARF reader in the LTO front-end.
3981
3982 * lto.c: Include lto-tree-in.h, lto-tags.h.
3983 (enum DWARF2_class, DW_cl_constant, struct
3984 DWARF2_form_data, struct lto_context,
3985 lto_fd_init, lto_info_fd_init,
3986 lto_abbrev_fd_init, lto_info_fd_close,
3987 lto_file_init, lto_file_close,
3988 lto_file_corrupt_error, lto_abi_mismatch_error,
3989 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3990 lto_read_uleb128, lto_read_sleb128,
3991 lto_read_initial_length, lto_abbrev_read_attrs,
3992 lto_abbrev_read, lto_abbrev_read_lookup,
3993 lto_read_section_offset,
3994 lto_read_comp_unit_header, find_cu_for_offset,
3995 lto_get_file_name,
3996 lto_resolve_reference,lto_read_form,
3997 attribute_value_as_int,
3998 make_signed_host_wide_int,
3999 attribute_value_as_constant, lto_cache_hash,
4000 lto_cache_eq, lto_cache_store_DIE,
4001 lto_cache_lookup_DIE, lto_find_integral_type,
4002 lto_find_integral_type_1,
4003 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4004 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4005 lto_unsupported_attr_error, lto_get_identifier,
4006 lto_read_referenced_type_DIE,
4007 lto_read_compile_unit_DIE,
4008 lto_read_array_type_DIE,
4009 lto_read_structure_union_class_type_DIE,
4010 lto_read_enumerator_DIE,
4011 lto_read_enumeration_type_DIE,
4012 lto_read_only_for_child_DIEs,
4013 lto_read_only_for_child_DIEs,
4014 lto_read_member_DIE, lto_read_abbrev,
4015 lto_read_variable_formal_parameter_constant_DIE,
4016 lto_get_body): Removed.
4017 (preload_common_nodes): New function.
4018 (lto_read_decls): Convert for new global streamer.
4019 (lto_materialze_file_data,
4020 lto_read_subroutine_type_subprogram_die,
4021 lto_read_unspecified_parameters_DIE,
4022 lto_read_typedef_DIE,
4023 lto_read_pointer_reference_type_DIE,
4024 lto_read_subrange_type_DIE,
4025 lto_read_base_type_DIE,
4026 lto_read_const_volatile_restrict_type_DIE,
4027 lto_read_namespace_DIE,
4028 lto_read_unspecified_type_DIE, lto_read_DIE,
4029 lto_read_child_DIEs, lto_collect_child_DIEs):
4030 Removed.
4031 (lto_info_read, lto_set_cu_context): Removed.
4032 (lto_file_read): Convert for new global streamer.
4033 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4034 lto_resolve_var_ref, lto_resolve_fn_ref,
4035 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4036 lto_resolve_namespacedecl_ref): Removed.
4037 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4038 * lto-tree.h (lto_symtab_merge_var,
4039 lto_symtab_mergee_fun): Declare here.
4040 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4041 (lto_elf_file_open): Removed code to read DWARF debug sections.
4042 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4043 DWARF2_CompUnit, lto_die_ptr,
4044 lto_die_cache_entry, lto_fd, lto_info_fd,
4045 lto_abbrev_fd): Removed.
4046 (lto_file): Removed debug_info and debug_abbrev fields.
4047 (lto_ref): Removed.
4048 (lto_file_init, lto_file_close,
4049 lto_resolve_type_ref, lto_resolve_var_ref,
4050 lto_resolve_fn_ref, lto_resolve_field_ref,
4051 lto_resolve_typedecl_ref,
4052 lto_resolve_namespacedecl_ref,
4053 lto_get_file_name): Removed declarations.
4054 (lto_symtab_merge_var, lto_symtab_merge_fn):
4055 Declarations moved to lto-tree.h.
4056 * lto-symtab.c (lto_compatible_attributes_p):
4057 Lobotomize this, as it barfs on "Hello, world!".
4058 * lto-section-out.c: Include lto-tree-out.h.
4059 (lto_hash_global_slot_node,
4060 lto_eq_global_slot_node, preload_common_nodes,
4061 write_global_stream, write_global_references):
4062 New functions.
4063 (produce_asm_for_decls): Convert for new global streamer.
4064 * lto-section-out.h (lto_hash_global_slot_node,
4065 lto_eq_global_slot_node): Declare.
4066
40672008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4068 Jan Hubicka <jh@suse.cz>
4069
4070 * lto.c (sys/mman.h, tree-pass.h): New includes.
4071 (lto_materialize_constructors_and_inits,
4072 lto_materialize_function): Keeps length of section.
4073 (lto_materialize_cgraph): Removed.
4074 (lto_read_decls): Initialize fd field.
4075 (lto_file_read): Different return type and removed much code to
4076 lto_main.
4077 (page_mask): New variable.
4078 (lto_read_section_data, get_section_data, free_section_data): New
4079 functions.
4080 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4081 passes can get the section data.
4082
40832008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
4084
4085 * lto.h (lto_read_decls): Made local.
4086 (lto_input_function_body, lto_input_constructors_and_inits,
4087 lto_input_cgraph): Declarations moved to lto-section-in.h.
4088 * lto-section-in.c: Moved to .. .
4089 * lto-cgraph-in.c: Ditto.
4090 * lto-section-in.h: Ditto.
4091 * lto-function-in.c: Ditto.
4092 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4093 (lto_insert_block): Removed.
4094 (LANG_HOOKS_INSERT_BLOCK): Removed.
4095 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4096 lto-section-in.o): Rules moved to lto/Makefile.in.
4097
4098
40992008-05-16 Ollie Wild <aaw@google.com>
4100
4101 * lto-lang.c (tree-inline.h): Include.
4102 (lto_post_options): New function.
4103 (LANG_HOOKS_POST_OPTIONS): Define.
4104 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4105 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4106
41072008-05-13 Diego Novillo <dnovillo@google.com>
4108
4109 * lto-function-in.c (input_ssa_names): Call
4110 make_ssa_name_fn instead of make_ssa_name.
4111
41122008-05-12 Diego Novillo <dnovillo@google.com>
4113
4114 * lto-cgraph-in.c (overwrite_node): Update references to
4115 inline summary fields.
4116 * lto-function-in.c (input_expr_operand): Do not handle
4117 STRUCT_FIELD_TAG.
4118
41192008-05-09 Ollie Wild <aaw@google.com>
4120
4121 * lang.opt: New file.
4122 * lto-lang.c (lto_init_options): New function.
4123 (lto_handle_option): New function.
4124 (lto_init): Move initialization of flag_unit_at_a_time to
4125 lto_init_options.
4126 (LANG_HOOKS_INIT_OPTIONS): Define.
4127 (LANG_HOOKS_HANDLE_OPTION): Define.
4128
41292008-04-29 Ollie Wild <aaw@google.com>
4130
4131 * lto.c (lto_read_namespace_DIE): New function.
4132 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4133 NAMESPACE_DECL DIE's.
4134 (lto_resolve_namespacedecl_ref): New function.
4135 * lto.h (lto_resolve_namespacedecl_ref): New function.
4136 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4137 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4138 and num_namespace_decls.
4139 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4140 * lto-lang.c (lto_init_ts): New function.
4141 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4142
41432008-04-16 Ollie Wild <aaw@google.com>
4144
4145 * lto-function-in.c (input_type_ref): Updated function description.
4146
41472008-04-16 Ollie Wild <aaw@google.com>
4148
4149 * lto-function-in.c (input_type_ref_1): New function.
4150 (input_type_ref): Split into two functions.
4151 (input_function): Add support for type contexts.
4152
41532008-04-16 Ollie Wild <aaw@google.com>
4154
4155 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4156 section name
4157
41582008-04-16 Ollie Wild <aaw@google.com>
4159
4160 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4161 list of supported languages.
4162
41632008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4164
4165 Merge with mainline @133491.
4166
41672008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4168 Jan Hubicka <jh@suse.cz>
4169
4170 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4171 fd->unmaterialized_fndecls.
4172 (lto_get_file_name, lto_materialize_cgraph): New function.
4173 (lto_materialize_constructors_and_inits,
4174 lto_materialize_function): Read info directly from elf file.
4175 (lto_file_read): Made local and initialize dictionary so that
4176 other lto sections can be read without reprocessing the elf file.
4177 (lto_main): Read all functions after all files have been processed
4178 for their types, globals and cgraph.
4179 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4180 dependencies.
4181 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4182 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4183 (lto_elf_read_symtab): Removed function.
4184 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4185 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4186 (lto_file_read): Made local.
4187 (lto_get_file_name, lto_elf_build_section_table,
4188 lto_input_cgraph):
4189 New function.
4190 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4191 New functions.
4192 (lto_read_decls): Get the file name.
4193 * lto-cgraph-in.c: New file.
4194 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4195 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4196 (input_labels): Fixed latent sizeof issue.
4197 (input_function): Build stmt array to set call sites into cgraph
4198 edges.
4199 (lto_read_body): Reset cfun->curr_properties.
4200 * lto_section_in.h (lto_section_slot): New structure.
4201 (section_hash_table.lto_file_decl_data): New field.
4202
4203
42042008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4205
4206 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4207 reconstruct static initializers.
4208 (lto_get_body, lto_materialize_function): Add lto_section_type as
4209 a parameter.
4210 (lto_materialize_constructors_and_inits,
4211 lto_materialize_file_data): New function.
4212 (lto_materialize_function,
4213 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4214 unmap_section and map_fn_body to map_section.
4215 (lto_set_cu_context): Process functions and static inits
4216 differently.
4217 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4218 lto/lto-section-in.o): Update dependencies.
4219 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4220 lto_section_type parameter.
4221 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4222 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4223 renamed the other two so that there is only one map function and
4224 one unmap function and each takes a section type parameter.
4225 (lto_read_function_body): Renamed to lto_input_function_body and
4226 added file_data parameter.
4227 (lto_read_var_init): Removed.
4228 (lto_input_constructors_and_inits): New function.
4229 * lto-section-in.c (lto_read_decls): New function.
4230 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4231 var_decls, type_decls, types to lto_file_decl_data.
4232 (input_type_ref, input_expr_operand, lto_read_body): Get
4233 field_decls, fn_decls, var_decls, type_decls, types from different
4234 structure.
4235 (input_globals, input_constructor, lto_read_var_init): Removed.
4236 (input_constructors_or_inits): New function.
4237 (lto_read_function_body, lto_input_constructors_and_inits):
4238 Renamed to lto_input_function_body and takes file_data parameter.
4239 * lto-section-in.h (lto_file_decl_data): New structure.
4240
42412008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4242
4243 * lto-function-in.c (input_globals.c): Changed input type to
4244 lto_function_header.
4245 (input_bb): Removed code to deserialize the stmt number.
4246 (input_function): Renumber all stmts after they are input.
4247 (lto_read_body, lto_read_function_body, lto_read_var_init):
4248 Changed to used new header format and enum section_type.
4249 *lto-lang.c (success): Removed.
4250
42512008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4252
4253 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4254 (lto_elf_free_sym): Likewise.
4255
4256 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4257 (lto_elf_build_init): Likewise.
4258
42592008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4260
4261 * lto-read.c: Renamed to lto-function-in.c.
4262 (input_1_unsigned): Moved to lto-section-in.c and renamed
4263 lto_input_1_unsigned.
4264 (input_uleb128): Moved to lto-section-in.c and renamed
4265 lto_input_uleb128.
4266 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4267 lto_input_widest_uint_uleb128.
4268 (input_sleb128): Moved to lto-section-in.c and renamed
4269 lto_input_sleb128.
4270 (input_integer): Moved to lto-section-in.c and renamed
4271 lto_input_integer.
4272 (debug_in_fun): Moved to lto-section-in.c and renamed
4273 lto_debug_in_fun.
4274 (input_block): Moved to lto-section-in.h and renamed
4275 lto_input_block.
4276 (input_expr_operand): Fixed to allow lists with more than one
4277 element.
4278 * lto-section-in.h: New file.
4279 * lto-section-in.c: New file with changes from above.
4280 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4281 (lto-section-in.o): New rule.
4282
42832007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4284
4285 * lto-read.c (input_expr_operand): Mark static and external
4286 VAR_DECLs as needed.
4287
42882007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4289
4290 * lto-read.c (input_integer): Use the correct shift amount.
4291
42922007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4293
4294 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4295 (LANG_HOOKS_NAME): Define.
4296
42972007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4298
4299 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4300 original function to...
4301 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4302 don't have a base type.
4303 (lto_read_enumeration_type_DIE): Examine the values of the
4304 enumeration to determine whether we can use an unsigned type for
4305 the base type of the enumeration.
4306
43072007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4308
4309 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4310 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4311
43122007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4313
4314 * lto-lang.c (lto_types_compatible_p): New function.
4315 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4316
43172007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4318 Kenneth Zadeck <zadeck@naturalbridge.com>
4319
4320 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4321 (input_local_vars): Read in DECL_INITIAL and context for local
4322 statics that need to be put in unexpanded_vars_list.
4323
43242007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4325
4326 * lto-read.c (input_real): Use a separate null-terminated buffer
4327 for calling real_from_string.
4328 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4329 tell cgraph that it's needed.
4330
43312007-12-19 Doug Kwan <dougkwan@google.com>
4332
4333 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4334
43352007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4336
4337 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4338 (lto_file_read): Reset the members of 'context' every time we read
4339 a toplevel DIE, with special attention to last_param_type.
4340
43412007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4342
4343 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4344 'declaration'. Set the assembler name for non-public functions.
4345
43462007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4347
4348 * lto_read.c (data_in.unexpanded_indexes): New array.
4349 (input_local_var): Added code to read in unexpanded_var_list
4350 indexes for variables. Only read in DECL_CHAIN field for
4351 parameters.
4352 (input_local_vars): Added code to rebuild unexpanded_var_list in
4353 order using unexpanded_indexes.
4354 (input_function): Added code to set DECL_CONTEXT for functions.
4355
43562007-12-13 Doug Kwan <dougkwan@google.com>
4357
4358 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4359 in pointer and reference types.
4360
43612007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4362
4363 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4364 RESULT_DECL.
4365
43662007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4367
4368 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4369 already read the DIE.
4370 (lto_get_body): New function, split out from...
4371 (lto_materialize_function): ...here. Call it.
4372 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4373 determine DECL_EXTERNAL.
4374 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4375 FUNCTION_DECLs when necessary. Use the type of the actual
4376 function definition if we are unable to easily merge types. Ignore
4377 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4378 necessary.
4379
43802007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4381
4382 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4383
43842007-12-12 Bill Maddox <maddox@google.com>
4385
4386 Revert
4387 2007-12-07 Bill Maddox <maddox@google.com>
4388
4389 * lto.c (lto_str_fd_init): New function.
4390 (lto_str_fd_close): New function.
4391 (lto_file_init): Call lto_str_fd_init.
4392 (lto_file_close): Call lto_str_fd_close.
4393 (lto_str_read): New function. Read debug string table.
4394 (lto_str_lookup): New function. Get string for debug
4395 string table offset.
4396 (lto_read_form): Recognize DW_FORM_strp.
4397 (lto_file_read): Invoke lto_str_read.
4398
4399 * lto-elf.c (lto_elf_file_open): Read raw section data
4400 for the .debug_str section, if present.
4401
4402 * lto.h (struct lto_str_fd_struct): New struct.
4403 (struct lto_file_struct): Added new field DEBUG_STR
4404 to hold the file descriptor for the debug string table.
4405
44062007-12-07 Bill Maddox <maddox@google.com>
4407
4408 * lto.c (lto_str_fd_init): New function.
4409 (lto_str_fd_close): New function.
4410 (lto_file_init): Call lto_str_fd_init.
4411 (lto_file_close): Call lto_str_fd_close.
4412 (lto_str_read): New function. Read debug string table.
4413 (lto_str_lookup): New function. Get string for debug
4414 string table offset.
4415 (lto_read_form): Recognize DW_FORM_strp.
4416 (lto_file_read): Invoke lto_str_read.
4417
4418 * lto-elf.c (lto_elf_file_open): Read raw section data
4419 for the .debug_str section, if present.
4420
4421 * lto.h (struct lto_str_fd_struct): New struct.
4422 (struct lto_file_struct): Added new field DEBUG_STR
4423 to hold the file descriptor for the debug string table.
4424
44252007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4426
4427 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4428 Grow the basic_block_info and label_to_block_map vectors if
4429 necessary. Read in the block chain.
4430
44312007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4432
4433 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4434
44352007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4436
4437 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4438
44392007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4440
4441 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4442 (lto_read_body): Don't declare PROP_alias.
4443
44442007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4445
4446 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4447 argument type information.
4448
44492007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4450
4451 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4452 TREE_THIS_VOLATILE if the associated type is a volatile type.
4453 (lto_materialize_function): Remove call to init_ssa_operands.
4454 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4455 variable when reading an SSA_NAME. Do the same when reading a
4456 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4457 (input_cfg): Call init_ssa_operands.
4458 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4459 Move call to init_tree_ssa...
4460 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4461 add_referenced_var on any variables referenced from the body of the
4462 function. Inform the rest of the compiler we are in SSA form and
4463 inform later passes about the current properties.
4464
44652007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4466
4467 * lto.c (lto_materialize_function): Add FIXME.
4468
44692007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4470
4471 * lto-lang.c (enum built_in_attribute): New enum.
4472 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4473 built_in_attributes): New variables.
4474 (def_builtin_1): New function.
4475 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4476
44772007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4478
4479 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4480 DECL_SOURCE_LOCATION for debugging purposes.
4481 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4482 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4483 laying out the decl until later.
4484 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4485 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4486 TREE_ADDRESSABLE.
4487 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4488 operand of an ADDR_EXPR.
4489 * lto-lang.c (enum lto_builtin_type): New enum.
4490 (builtin_type): New typedef.
4491 (builtin_types, string_type_node, const_string_type_node,
4492 wint_type_node, intmax_type_node, uintmax_type_node,
4493 signed_size_type_node): New variables.
4494 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4495 lto_build_c_type_nodes): New functions.
4496 (lto_init): Initialize builtin types.
4497 (lto_set_decl_assembler_name): Let the target machine mangle the
4498 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4499
45002007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4501
4502 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4503 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4504 the type is a constant type. Set the assembler name and inform
4505 the rest of the compiler about the new decl if the decl is not
4506 public.
4507 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4508 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4509 try to read in function bodies for functions that already have bodies.
4510 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4511 equivalency.
4512 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4513 Check for whether we matched a builtin function type before calling
4514 lto_same_type_p on the generated type. Permit cases where the
4515 declaration of an array is unbounded, but the definition is bounded.
4516 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4517 DECL_SIZE_UNIT if necessary.
4518
45192007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4520
4521 * lto-read.c (input_expr_operand): Get types right
4522 for COMPLEX_CST.
4523
45242007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4525
4526 * lto-read.c (make_new_block, input_cfg): Properly set
4527 n_basic_blocks.
4528
45292007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4530
4531 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4532 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4533
45342007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4535
4536 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4537 construct the integer type for bitfields.
4538
45392007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4540
4541 * lto-read.c (data_in.current_node_has_loc): Removed.
4542 (input_line_info): Returns true if node needs line set.
4543 (set_line_info): Always sets line if called.
4544 (clear_line_info): Removed reference to current_node_needs_loc.
4545 (input_expr_operand): Keeps track locally if current node needs a loc.
4546 (input_local_var): Added code to handle DECL_INITIAL for
4547 static local vars. Only set loc if necessary.
4548
45492007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4550
4551 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4552 DECL_CONTEXT.
4553
45542007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4555
4556 * lto.c: Include langhooks.h.
4557 (lto_find_integral_type): Rework logic to handle the case where
4558 got_byte_size is true, but the bitsize requested and that of the
4559 base_type doesn't match.
4560 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4561 asm_name if we are creating a VAR_DECL.
4562 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4563 definition.
4564 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4565 function reference and use the builtin's decl if so. Set the
4566 DECL_CONTEXT of the RESULT_DECL for the function.
4567 * lto-lang.c (registered_builtin_fndecls): New variable.
4568 (lto_getdecls): Return it.
4569 (lto_builtin_function): Chain the new decl onto
4570 registered_builtin_fndecls.
4571
45722007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4573
4574 * lto-read.c (process_tree_flags, lto_static_init_local):
4575 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4576 (input_line_info, clear_line_info): Fixed new line number code.
4577 (input_expr_operand): Added type to SWITCH_EXPR.
4578 (lto_read_body): Properly initialized data_in.
4579 Clear line info when leaving.
4580
45812007-11-13 Diego Novillo <dnovillo@google.com>
4582
4583 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4584 Initialize ARTIFICIAL.
4585 (lto_read_subroutine_type_subprogram_DIE): Initialize
4586 SAVED_SCOPE.
4587 * lto-read.c (set_line_info): Remove ; from calls to
4588 LINEMAP_POSITION_FOR_COLUMN.
4589
45902007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4591
4592 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4593 (input_expr_operand, input_local_var): Renamed get_type_ref to
4594 input_type_ref.
4595 (input_expr_operand): Get the types correct for
4596 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4597
45982007-11-13 Doug Kwan <dougkwan@google.com>
4599
4600 * lto-read.c (input_widest_uint_uleb128): New function.
4601 (input_tree_flags, process_tree_flags, input_line_info,
4602 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4603 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4604 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4605 (lto_static_init_local): Add code to assert that lto_flags_type is
4606 wide enough.
4607
46082007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4609
4610 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4611 (lto_read_subroutine_type_subprogram_DIE): Handle
4612 DW_AT_static_link and DW_AT_specification. Return the
4613 specification if present.
4614 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4615
46162007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4617
4618 * lto-lang.c: Include target.h.
4619 (registered_builtin_types): New variable.
4620 (lto_type_for_mode): Increase number of modes handled.
4621 (lto_builtin_function): Fix argument list and return the decl.
4622 (lto_register_builtin_type): New function.
4623 (lto_init): Initialize target builtins and language-independent
4624 nodes.
4625 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4626
46272007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4628
4629 * lto-read.c (input_expr_operand): Added code to properly handle
4630 index filed. Added new RANGE_EXPR case.
4631
46322007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4633
4634 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4635 (data_in): Added current_node_has_loc field.
4636 (input_line_info, set_line_info, clear_line_info): Added a support
4637 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4638 did not have on on the source side.
4639 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4640 numbers too.
4641
46422007-11-09 Doug Kwan <dougkwan@google.com>
4643
4644 * lto-read.c (input_expr_operand): Change type of operand 2 of
4645 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4646
46472007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4648
4649 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4650 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4651 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4652 the new decl we are creating. Move informing the middle end about
4653 the new decl to...
4654 (lto_main): ...here. Inform the middle end about global variables
4655 after we have read in all the input files.
4656 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4657 variables with internal linkage, so delete the check for internal
4658 linkage. Combine TREE_PUBLIC flags.
4659
46602007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4661
4662 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4663 DW_AT_decl_line.
4664 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4665 builtin specially. Move check for attribute compatibility
4666 earlier.
4667
46682007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4669
4670 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4671 * config-lang.in (gtfiles): Add lto.h and lto.c.
4672 * lto-elf.c: Include ggc.h.
4673 (lto_elf_file_open): Allocate elf_file from GC memory.
4674 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4675 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4676 in GC memory.
4677 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4678 (lto_file_close): Free file from GC memory.
4679 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4680 (lto_read_member_DIE): Fix declaration.
4681 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4682 in GC memory.
4683 (current_lto_file): New variable.
4684 (lto_main): Use it.
4685 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4686 lto_die_cache_entry): Move to...
4687 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4688 declarations accordingly.
4689 (struct lto_file_struct): Declare.
4690 (lto_file_vtable): Use it instead of lto_file.
4691
46922007-11-06 Alon Dayan <alond@il.ibm.com>
4693 Kenneth Zadeck <zadeck@naturalbridge.com>
4694
4695 * lto-read.c (process_flags, lto_static_init_local):
4696 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4697 change global array num_flags_for_code to flags_length_for_code.
4698 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4699
47002007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4701
4702 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4703 layout functions to compute information about the newly constructed
4704 type.
4705
47062007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4707
4708 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4709 case to use DECL_RESULT if necessary.
4710
47112007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4712
4713 * lto-read.c (input_tree_list): Removed.
4714 (input_tree_flags): Added parameter to force flags no matter what
4715 tree code.
4716 (input_expr_operand): Added parameter to input_tree_flags.
4717 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4718 input_expr_operand rather than input_tree_lists.
4719 (input_local_var): Use input_expr_operand to read attributes
4720 rather then input_tree_list.
4721 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4722
47232007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4724
4725 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4726 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4727 TYPE_DECL for it.
4728 * lto-read.c (lto_read_body): Use correct sizes for calculating
4729 type_decls_offset and types_offset.
4730
47312007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4732
4733 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4734 with GENERIC_NEXT.
4735 * config-lang.in (gtfiles): Add lto-lang.c.
4736 * lto-lang.c: Include gt-lto-lto-lang.h.
4737 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4738 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4739 (lto/lto-read.o): Likewise.
4740
47412007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4742
4743 * lto-read.c (data_in): Added type_decls and current_col fields.
4744 (string_slot): New type to hold canonized file name.
4745 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4746 input_line_info, set_line_info, clear_line_info): New functions.
4747 (file_name_hash_table): New hash table.
4748 (input_local_var, input_labels, input_local_vars_index,
4749 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4750 (input_uleb128): Changed type of byte var.
4751 (input_expr_operand): Large number of changes to get line numbers
4752 correct. Added TYPE_DECL case.
4753 (input_globals): Added code to get TYPE_DECLs processed.
4754 (input_local_var): Added code to process line numbers and
4755 TREE_CHAIN and DECL_CONTEXT.
4756 (input_function, input_constructor): Added call to
4757 clear_line_number.
4758 (lto_static_init_local): Added code to get line numbers correct.
4759 (lto_read_body): Added code to get TYPE_DECLS read and to change
4760 parameters to the calls above that had their parms reorganized.
4761
4762
47632007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4764
4765 * lto.h (lto_resolve_typedecl_ref): Declare.
4766 * lto.c (lto_resolve_typedecl_ref): New function.
4767
47682007-10-29 Mark Mitchell <mark@codesourcery.com>
4769 Nathan Froyd <froydnj@codesourcery.com>
4770
4771 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4772 DIEs even if we find an abstract origin for this DIE.
4773
47742007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4775
4776 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4777 RESULT_DECL slightly earlier. Only remember the decl for later
4778 if we successfully merge declarations.
4779
47802007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4781
4782 * lto-read.c (input_expr_operand): Give label_values the proper
4783 context and provide switch statements with a default type.
4784
47852007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4786
4787 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4788 * lto.c (lto_materialize_function): ...to here.
4789
47902007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4791
4792 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4793 * lto.c (lto_info_fd_init): Initialize it.
4794 (lto_info_fd_close): Free it.
4795 (lto_materialize_function): New function.
4796 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4797 unmaterialized_fndecls.
4798 (lto_file_read): Read in all the function bodies after we have read
4799 all of the DWARF info.
4800 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4801 reading a function body.
4802
48032007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4804
4805 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4806 semetric with output_tree_flags. Added call to log flags.
4807 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4808 type issues to make everything consistent with flags being
4809 unsigned HOST_WIDE_INTS.
4810 (input_expr_operand): Added call to
4811 recompute_tree_invariant_for_addr_expr.
4812 (input_local_var): Added debugging for tree_chains. Now calls
4813 input_tree_flags.
4814 (input_phi): Made flags unsigned HOST_WIDE_INT.
4815 (input_ssa_names): Now calls input_tree_flags.
4816 (lto_read_body): Now sets cfun.
4817 (lto_read_function_body): Now sets current_function_pointer.
4818
48192007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4820
4821 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4822 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4823 inspecting fields within.
4824 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4825 handle this appropriately.
4826
48272007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4828
4829 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4830 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4831 both DW_AT_abstract_origin and DW_AT_specification.
4832 (lto_read_subroutine_type_subprogram_DIE): Handle
4833 DW_AT_abstract_origin.
4834 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4835 (lto_read_DIE_at_ptr): Define as static to match declaration.
4836 Lookup the PTR in the cache before reading it from the file.
4837 (lto_resolve_var_ref): Adjust accordingly.
4838 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4839 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4840
48412007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4842
4843 * lto.c (lto_read_DIE_at_ptr): New function.
4844 (lto_resolve_var_ref): Use it.
4845 (lto_resolve_fn_ref): Use it.
4846 (lto_resolve_field_ref): Use it.
4847 (lto_read_variable_formal_parameter_constant_DIE): Follow
4848 DW_AT_specification and return the associated decl when appropriate.
4849
48502007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4851
4852 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4853 Implement for scalar integer modes.
4854 (lto_init): Initialize size_type_node.
4855
48562007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4857
4858 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4859 (input_local_var): Add chaining for params.
4860 (input_ssa_names): Add cfun parameter.
4861 (input_function): Remove unnecessary else.
4862
48632007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4864
4865 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4866 (lto_resolve_var_ref): Use proper types.
4867 (lto_resolve_fn_ref): Likewise.
4868 (lto_resolve_field_ref): Likewise.
4869
48702007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4871
4872 * lto-read.c (input_expr_operand): Remove case.
4873
48742007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4875
4876 * lto.c (lto_read_only_for_child_DIEs): New function.
4877 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4878 * lto-elf.c (lto_elf_map_lto_section): Remove.
4879 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4880 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4881 SSA_NAME. Add missing case for mechanical codes.
4882 (input_cfg): Use basic_block_info_for_function instead of
4883 basic_block_info.
4884
48852007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4886
4887 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4888 (input_list): Renamed input_tree_list and modified to follow same
4889 protocol as lto-function-out.c:output_tree_list.
4890 (input_expr_operand): Make asm operands use input_tree_list.
4891 (input_local_var): Now uses input_tree_list.
4892 (lto_read_body): Change placement for setting context of debug_labels.
4893
4894
48952007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4896
4897 * lto-read.c (input_real): Output debugging in proper order.
4898 (input_integer): Compute bit lengths properly.
4899 (input_list): Clean up declaration.
4900 (input_expr_operand): Change calls to input_real to match fix.
4901 Make reading of LTO_bit_field_ref1 match output.
4902 (input_local_var): Make reading of attributes match what is being
4903 written.
4904 (dump_debug_stream): Also print char in hex.
4905 (debug_out_fun): Fix signed unsigned mismatch.
4906
49072007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4908
4909 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4910 DW_AT_GNU_vector specially, as they are not contiguous with the
4911 specified set of attribute names. Use class_mask to check for
4912 errors at the end of the function
4913 (lto_resolve_var_ref): Read the DIE if it is not cached.
4914 (lto_resolve_fn_ref): Likewise.
4915 (lto_resolve_field_ref): Likewise.
4916
49172007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4918
4919 * lto.c: Include dwarf2out.h.
4920 (lto_cache_store_DIE): Assert that we never change the value.
4921 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4922 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4923 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4924 sensible type instead.
4925 (lto_read_structure_union_class_type_DIE): Store the newly
4926 created type prior to reading the members of the structure to
4927 avoid infinite recursion. Avoid computing types and alignments
4928 for structures whose sizes are unknown.
4929 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4930 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4931 DW_AT_const_value, and DW_AT_specification.
4932 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4933 Return early if we have already constructed the function type.
4934 (lto_read_typedef_DIE): Check to see if the type has been cached
4935 already. Cache the type before reading any children.
4936 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4937 (lto_read_DIE): Unset context->skip_non_parameters around reading
4938 the DIE.
4939 (lto_resolve_fn_ref): Delete trailing whitespace.
4940
49412007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4942
4943 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4944
49452007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4946
4947 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4948
49492007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4950
4951 * lto-lang.c (signed_and_unsigned_types): New variable.
4952 (lto_type_for_size): Consult signed_and_unsigned_types to find
4953 an approprite type, creating it if necessary.
4954 (lto_set_decl_assembler_name): Add actual method body.
4955
49562007-09-06 Jim Blandy <jimb@codesourcery.com>
4957
4958 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4959 can't find a var init for this variable, leave its DECL_INITIAL.
4960 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4961 lto_elf_map_fn_body.
4962 (lto_map_lto_section): New function.
4963 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4964 bodies, and lto_elf_map_optional_lto_section for variable
4965 initializers.
4966 (lto_elf_find_section_data): Quietly return NULL if the section is
4967 missing.
4968 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4969
4970 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4971
4972 * lto-read.c (lto_read_body): Doc fix.
4973
49742007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4975
4976 * lto-read.c (fun_in): Renamed to data_in.
4977 (input_expr_operand, input_local_var, input_string_internal,
4978 input_string, input_real, input_list, get_label_decl,
4979 get_type_ref, input_expr_operand, input_globals, input_labels,
4980 input_local_vars_index, input_local_var, input_local_vars,
4981 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4982 (input_constructor): New function.
4983 (lto_read_function_body): Renamed to lto_read_body and generalized
4984 to handle both functions and constructors.
4985 (lto_read_function_body, lto_read_var_init): New function.
4986
4987
49882007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4989
4990 * lto-read.c (input_expr_operand): Assert that there really is a
4991 FUNCTION_DECL.
4992 (input_globals): Removed checks on 0 section.
4993
49942007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4995
4996 * lto-read.c (fun_in): Added local_decls_index and
4997 local_decls_index_d.
4998 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4999 (input_globals): Enabled code to handle FIELD_DECLs.
5000 (input_local_vars_index, input_local_vars): New function.
5001 (input_local_var): Changed to allow locals to be input randomly.
5002 (lto_read_function_body): Added code to input the
5003 local_decls_index and to free various structures.
5004
50052007-08-17 Jim Blandy <jimb@codesourcery.com>
5006
5007 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5008 ATTRIBUTE_UNUSED from 'die' formal.
5009
5010 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5011 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5012 (input_list): Fix type of 'tag'.
5013 (input_expr_operand): Fix type of 'tag' argument. Update
5014 declaration. Fix type of 'ctag'. Add default case to switch,
5015 since the type of the switched value is now an enum.
5016 (input_local_vars): Fix type of 'tag'.
5017 (input_bb): Fix type of 'tag' argument.
5018 (input_function): Fix type of 'tag' argument.
5019
50202007-08-16 Jim Blandy <jimb@codesourcery.com>
5021
5022 * lto.c (lto_read_member_DIE): Record the tree we create in
5023 fd->die_cache. (Our 'die' argument is no longer unused.)
5024 (lto_resolve_field_ref): New function.
5025 * lto.h (lto_resolve_field_ref): New declaration.
5026
50272007-08-15 Jim Blandy <jimb@codesourcery.com>
5028
5029 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5030
50312007-08-07 Jim Blandy <jimb@codesourcery.com>
5032
5033 * lto.c (lto_read_form): Complete attr_classes table.
5034 (DWARF2_form_data): Doc fix.
5035
50362007-08-05 Mark Mitchell <mark@codesourcery.com>
5037
5038 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5039 and unmap_var_init.
5040 (lto_read_var_init): Declare.
5041 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5042 interface for reading variable initializers.
5043 * lto-elf.c (lto_elf_read_var_init): Remove.
5044 (lto_elf_file_vtable): Update initializer.
5045 (lto_elf_read_var_init): Add comment about unused-ness.
5046 * lto-read.c (lto_read_var_init): New.
5047
5048 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5049
50502007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5051
5052 * lto-read.c (lto_read_function_body): Moved declaration of fn
5053 outside of ifdef.
5054
50552007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5056
5057 * lto-read.c (input_uleb128, input_string_internal, input_real,
5058 input_integer, input_record_start, input_list, get_type_ref,
5059 input_flags, input_expr_operand, input_expr_operand,
5060 input_expr_operand, input_local_vars, input_cfg, input_phi,
5061 input_ssa_names, input_bb, input_function): Added semicolons.
5062
5063
50642007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5065
5066 * lto-read.c (input_globals): Remove debugging.
5067 (input_function): Set DECL_ARGUMENTS.
5068
5069
50702007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5071
5072 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5073 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5074 (input_phi): Made work with operands other than SSA_NAMES and
5075 fixed processing of flags.
5076 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5077 (input_flags): New function.
5078 * lto-lang.c (lto_init): Changed state of in_lto_p.
5079
5080
50812007-07-24 Mark Mitchell <mark@codesourcery.com>
5082
5083 * lto-tree.h (lto_varargs_cookie): Remove.
5084 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5085 skip_non_parameters, skip_parameters.
5086 (lto_varargs_cookie): Remove.
5087 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5088 parameter types.
5089 (lto_read_abbrev): New function.
5090 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5091 child DIEs.
5092 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5093 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5094 (lto_file_read): Initialize new context fields.
5095 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5096 (lto_unsigned_type): Remove.
5097 (lto_signed_type): Likewise.
5098 (lto_signed_or_unsigned_type): Likewise.
5099 (lto_init): Do not create lto_varargs_cookie.
5100 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5101 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5102 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5103
51042007-07-19 Jan Hubicka <jh@suse.cz>
5105
5106 * lto-read.c (lto_read_function_body): Produce empty scope block
5107 to avoid crash.
5108
51092007-07-18 Mark Mitchell <mark@codesourcery.com>
5110
5111 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5112 process local variables.
5113 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5114
51152007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5116
5117 * lto-read.c (input_list, input_expr_operand): Added struct
5118 function parameter.
5119 (init_cfg, finalize_cfg): Removed function.
5120 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5121 (input_labels, input_local_vars): Now takes input_block parameter rather than
5122 synthsyzing it.
5123 (input_cfg, input_phi, input_ssa_names): New functions.
5124 (input_bb): Now passes in input_blocks. Does not construct cfg
5125 and processes the list of phi functions.
5126 (input_function): Now builds both the cfg and ssa_names table.
5127 (lto_read_function_body): Processes new header fields to construct
5128 streams for the ssa_names and cfg and their debugging.
5129 * lto/lto-lang.c (lto_init): Set in_lto_p.
5130
5131
51322007-06-28 Mark Mitchell <mark@codesourcery.com>
5133
5134 * lto.h (lto_file_vtable): Add read_var_init.
5135 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5136 initializers.
5137 (lto_main): Remove bogus asserts.
5138 * lto-elf.c (tm.h): Include it.
5139 (libiberty.y): Likewise.
5140 (lto_elf_file): Add strtab and symtab. Rename
5141 string_table_section_index to sec_strtab.
5142 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5143 (lto_elf_get_shdr): New function.
5144 (lto_elf_free_shdr): Likewise.
5145 (lto_elf_find_section_data): Use them.
5146 (lto_elf_read_symtab): New function.
5147 (lto_elf_lookup_sym): Likewise.
5148 (lto_elf_free_sym): Likewise.
5149 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5150 (lto_elf_built_init): New function.
5151 (lto_elf_read_var_init): Likewise.
5152 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5153
51542007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
5155
5156 * lto-read (make_new_block): Initialize the stmt_list.
5157 (lto_static_init_local): Add debugging for missing codes.
5158
51592007-06-26 Mark Mitchell <mark@codesourcery.com>
5160
5161 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5162 unprototyped functions.
5163
51642007-06-23 Mark Mitchell <mark@codesourcery.com>
5165
5166 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5167 Handle DW_AT_MIPS_linkage_name.
5168 (lto_read_subroutine_type_subprogram): Likewise. Correct
5169 compilation errors.
5170 (lto_main): Remove incorrect assertions.
5171 * lto-symbtab.c: Build function types out of TREE_LISTs.
5172
5173 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5174
5175 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5176
51772007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
5178
5179 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5180 dummy since ggc does not like empty structs.
5181 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5182 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5183 expr->common to expr->base.
5184 (make_new_block): Moved stmt_list to proper place.
5185
5186
51872007-03-14 Robert Kennedy <jimbob@google.com>
5188
5189 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5190 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5191 assembler name from DWARF.
5192 * lto-lang.c (lto_set_decl_assembler_name) New function.
5193
51942006-09-10 Mark Mitchell <mark@codesourcery.com>
5195
5196 * lto.h (lto_file_vtable): New structure.
5197 (lto_file): Add vtable pointer.
5198 (lto_file_init): Add vtable paramter.
5199 (lto_read_function_body): New function.
5200 (lto_symtab_merge_fn): New function.
5201 * lto.c (lto_file_init): Add vtable parameter.
5202 (lto_read_form): Fill in entries for DW_AT_prototyped,
5203 DW_AT_frame_base.
5204 (lto_read_subroutine_type_subprogram_DIE): New function.
5205 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5206 DW_TAG_subprogram.
5207 * lto-elf.c (lto_elf_vile_vtable): New variable.
5208 (lto_elf_file_open): Pass it to lto_file_init.
5209 (lto_elf_map_fn_body): New function.
5210 (lto_elf_unmap_fn_body): Likewise.
5211 * lto-read.c: New file.
5212 * lto-symtab.c (lto_symtab_merge_fn): New function.
5213 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5214 tree_rest_of_compilation.
5215 * Make-lang.in (LTO_OBJS): Add lto-read.o
5216 (lto-read.o): New target.
5217
52182006-09-03 Mark Mitchell <mark@codesourcery.com>
5219
5220 * lto.c (<inttypes.h>): Don't include it.
5221 (lto_context): Don't typedef it.
5222 (lto_resolve_reference): New function.
5223 (lto_read_form): Use it.
5224 (lto_resolve_type_ref): New function.
5225 (lto_resolve_var_ref): Likewise.
5226 (lto_resolve_fn_ref): Likewise.
5227 * lto.h (<inttypes.h>): Include it.
5228 (lto_context): New type.
5229 (lto_ref): New structure.
5230 (lto_resolve_type_ref): Declare.
5231 (lto_resolve_var_ref): Likewise.
5232 (lto_resolve_fn_ref): Likewise.
5233
52342006-08-18 Mark Mitchell <mark@codesourcery.com>
5235
5236 * lang-specs.h: New file.
5237
52382006-08-14 Mark Mitchell <mark@codesourcery.com>
5239
5240 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5241 (lto_info_fd_close): Deallocate it.
5242 (lto_die_cache_entry): New structure.
5243 (lto_cache_hash): New function.
5244 (lto_cache_eq): Likewise.
5245 (lto_cache_store_DIE): Likewise.
5246 (lto_cache_lookup_DIE): Likewise.
5247 (lto_read_referenced_type_DIE): Use the cache.
5248 (lto_read_pointer_type_DIE): Robustify.
5249 (lto_read_DIE): Use the cache.
5250 * lto.h (hashtab.h): Include.
5251 (lto_info_fd): Add DIE cache.
5252 * Make-lang.in (LTO_H): New variable.
5253 (lto/lto-lang.o): Use LTO_H.
5254 (lto/lto-elf.o): Likewise.
5255 (lto/lto-symtab.o): Likewise.
5256
52572006-07-09 Mark Mitchell <mark@codesourcery.com>
5258
5259 * lto.c (lto_abi_mismatch_error): New function.
5260 (lto_abbrev_read): Initialize num_abbrevs.
5261 (lto_read_form): Specify allowed form classes for
5262 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5263 (lto_read_variable_formal_parameter_constant_DIE): Handle
5264 DW_AT_declaration. Call lto_symtab_merge_var.
5265 (lto_read_pointer_type_DIE): New function.
5266 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5267 not creat TYPE_DECLs for types that already have them.
5268 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5269 (lto_set_cu_context): Make cu_start point to the header, not the
5270 first DIE.
5271 (lto_file_read): Adjust for change to lto_set_cu_context.
5272 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5273 (lto/lto-symtab.o): New rule.
5274 * lto-tree.h (lang_identifier): Add decl field.
5275 (LANG_IDENTIFIER_CAST): New macro.
5276 (LTO_IDENTIFIER_DECL): Likewise.
5277 (lto_symtab_merge_var): Declare.
5278 * lto-symtab.c: New file.
5279
52802006-07-02 Daniel Berlin <dberlin@dberlin.org>
5281
5282 * lto.c (lto_context): Add current_cu and info_fd members.
5283 (DWARF2_CompUnit): New structure.
5284 (lto_read_DIE): Take lto_info_fd *.
5285 (lto_read_child_DIEs): Ditto.
5286 (lto_file_corrupt_error): Constify argument.
5287 (lto_set_cu_context): New function
5288 (lto_info_fd_init): Ditto.
5289 (lto_info_fd_close): Ditto.
5290 (lto_file_init): Use lto_info_fd_init.
5291 (lto_file_close): Use lto_info_fd_close.
5292 (lto_read_initial_length): Pass in pointer to header size.
5293 (lto_read_comp_unit_header): Correct cu_length to
5294 real length from beginning of header. Take lto_info_fd * as
5295 argument.
5296 (find_cu_for_offset): New function.
5297 (lto_read_form): Change first argument to lto_info_fd *.
5298 Add FORM_CONTEXT argument.
5299 Handle DW_FORM_ref_addr.
5300 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5301 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5302 Swap contexts if necessary for form.
5303 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5304 lto_file_corrupt_error.
5305 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5306 (lto_read_referenced_type_DIE): Change first argument to
5307 lto_info_fd *. Access lto_fd fields through base pointer.
5308 (lto_read_compile_unit_DIE): Change first argument to an
5309 lto_info_fd *.
5310 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5311 (lto_read_base_type_DIE): Ditto.
5312 (lto_read_child_DIEs): Ditto.
5313 (lto_read_DIE): Ditto. Change type of function pointer.
5314 (lto_info_read): New function.
5315 (lto_set_cu_context): Ditto.
5316 (lto_file_read): Use lto_info_read, walk resulting CU's
5317 (lto_main): Update for lto_info_fd change.
5318 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5319 necessary.
5320 * lto.h (DWARF2_CompUnit): New structure.
5321 (lto_info_fd): Ditto.
5322 (lto_file): Change debug_info to be an lto_info_fd.
5323
53242006-06-25 Mark Mitchell <mark@codesourcery.com>
5325
5326 * lto.c (toplev.h): Include it.
5327 (dwarf2.h): Likewise.
5328 (tree.h): Likewise.
5329 (tm.h): Likewise.
5330 (cgraph.h): Likewise.
5331 (ggc.h): Likewise.
5332 (inttypes.h): Likewise.
5333 (DWARF2_attr): New type.
5334 (DWARF2_abbrev): Likewise.
5335 (DWARF2_class): Likewise.
5336 (DWARF2_form_data): Likewise.
5337 (lto_context): Likewise.
5338 (lto_fd_init): New function.
5339 (lto_abbrev_fd_init): Likewise.
5340 (lto_abbrev_fd_close): Likewise.
5341 (lto_file_init): Use them.
5342 (lto_file_close): New function.
5343 (lto_file_corrupt_error): Likewise.
5344 (LTO_CHECK_INT_VAL): New macro.
5345 (lto_check_size_t_val): New function.
5346 (lto_check_int_val): Likewise.
5347 (LTO_READ_TYPE): New macro.
5348 (lto_read_ubyte): New function.
5349 (lto_read_uhalf): Likewise.
5350 (lto_read_uword): Likewise.
5351 (lto_read_uleb128): Likewise.
5352 (lto_read_initial_length): Likewise.
5353 (lto_abbrev_read_attrs): Likewise.
5354 (lto_abbrev_read): Likewise.
5355 (lto_abbrev_lookup): Likewise.
5356 (lto_read_section_offset): Likewise.
5357 (lto_read_comp_unit_header): Likewise.
5358 (lto_read_form): Likewise.
5359 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5360 (LTO_BEGIN_READ_ATTRS): Likewise.
5361 (LTO_END_READ_ATTRS): Likewise.
5362 (lto_unsupported_attr_error): New function.
5363 (lto_get_identifier): Likewise.
5364 (lto_read_referenced_type_DIE): Likewise.
5365 (lto_read_compile_unit_DIE): Likewise.
5366 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5367 (lto_read_base_type_DIE): Likewise.
5368 (lto_read_DIE): Likewise.
5369 (lto_read_child_DIEs): Likewise.
5370 (lto_file_read): Read DIEs.
5371 (lto_main): Ask middle end to emit entities.
5372 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5373 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5374 (lto_elf_file_close): Likewise.
5375 * lto.h (lto_file): Declare.
5376 (DWARF2_abbrev): Likewise.
5377 (lto_fd): New type.
5378 (lto_abbrev_fd): Likewise.
5379 (lto_file): Use new types.
5380 (lto_file_close): Declare.
5381 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5382
53832006-06-18 Mark Mitchell <mark@codesourcery.com>
5384
5385 * lto.h: New file.
5386 * lto.c: New file.
5387 * lto-elf.c: New file.
5388 * lto-lang.c (flags.h): Include it.
5389 (lto.h): Likewise.
5390 (lto_init): New function.
5391 (lto_write_globals): Remove.
5392 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5393 (LANG_HOOKS_INIT): Define.
5394 (LANG_HOOKS_PARSE_FILE): Likewise.
5395 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5396 (LTO_EXE): Link with libelf.
5397 (lto/lto-lang.o): Update dependencies.
5398 (lto/lto.o): New target.
5399 (lto/lto-elf.o): Likewise.
5400
54012006-06-12 Mark Mitchell <mark@codesourcery.com>
5402
5403 * config-lang.in: New file.
5404 * Make-lang.in: Likewise.
5405 * lto-tree.h: Likewise.
5406 * lto-lang.c: Likewise.
5407
Mirror of https://gcc.gnu.org/git/gcc.git