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56aae4b7
JJ		 12016-03-08 Jakub Jelinek <jakub@redhat.com>
2
3 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
4 - becuase -> because.
5
ed5d948d
TV		 62016-02-15 Tom de Vries <tom@codesourcery.com>
7
8 PR lto/69655
9 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
10 argument.
11
4ecbadc7
ML		 122016-01-27 Martin Liska <mliska@suse.cz>
13
14 * lto-partition.c (add_symbol_to_partition_1): Remove usage
15 of hsa_summaries.
16
e49d321f
JH		 172016-01-19 Jan Hubicka <hubicka@ucw.cz>
18
19 PR lto/69136
20 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
21 decls have no assemblernames.
22
b2b40051
MJ		 232016-01-19 Martin Liska <mliska@suse.cz>
24 Martin Jambor <mjambor@suse.cz>
25
26 * lto-partition.c: Include "hsa.h"
27 (add_symbol_to_partition_1): Put hsa implementations into the
28 same partition as host implementations.
29
5803bd01
JH		 302016-01-12 Jan Hubicka <hubicka@ucw.cz>
31
32 PR lto/69003
33 * lto-partition.c (rename_statics): Fix pasto.
34
13092f61
RB		 352016-01-18 Richard Biener <rguenther@suse.de>
36
37 PR lto/69337
38 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
39 function vs. variable.
40
3c4e91c9
RB		 412016-01-12 Richard Biener <rguenther@suse.de>
42
43 PR lto/69077
44 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
45 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
46
818ab71a
JJ		 472016-01-04 Jakub Jelinek <jakub@redhat.com>
48
49 Update copyright years.
50
3fddb2ef
JH		 512015-12-10 Jan Hubicka <hubicka@ucw.cz>
52
53 PR lto/68878
54 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
55 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
56 (lto_symtab_prevailing_decl): Use it.
57
4a38b02b
IV		 582015-12-15 Ilya Verbin <ilya.verbin@intel.com>
59
60 * lto.c: Include stringpool.h and fold-const.h.
61 (offload_handle_link_vars): New static function.
62 (lto_main): Call offload_handle_link_vars.
63
ca834876
JH		 642015-12-10 Jan Hubicka <hubicka@ucw.cz>
65
66 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
67
958a627f
JH		 682015-12-11 Jan Hubicka <hubicka@ucw.cz>
69
70 PR ipa/61886
71 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
72 values of error and warning attributes.
73
da20571a
JH		 742015-12-08 Jan Hubicka <hubicka@ucw.cz>
75
76 PR lto/68811
77 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
78 DECL.
79 (LTO_NO_PREVAIL): Use gcc_checking_assert.
80
378004b9
JH		 812015-12-08 Jan Hubicka <hubicka@ucw.cz>
82
83 PR lto/68811
84 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
85 by itself.
86
6b9ac179
JH		 872015-12-08 Jan Hubicka <hubicka@ucw.cz>
88
89 PR ipa/61886
90 * lto-symtab.c: Include lto-symtab.h.
91 (lto_cgraph_replace_node): Do not merge profiles here.
92 (lto_symtab_merge_p): New function.
93 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
94 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
95 aliases.
96 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
97 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
98 * lto.c: Include lto-symtab.h
99 * lto-symtab.h: New.
100
41c60c6c
JH		 1012015-12-08 Jan Hubicka <hubicka@ucw.cz>
102
103 PR ipa/61886
104 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
105 are not part of the definition.
106 (contained_in_symbol): Likewise.
107 (promote_symbol): When promoting a symbol also promote all transparent
108 aliases.
109 (rename_statics): Weakref needs unique name, too.
110
71e54687
JH		 1112015-12-07 Jan Hubicka <hubicka@ucw.cz>
112
113 PR ipa/61886
114 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
115 rename_statics, rename_statics): Handle transparent aliases.
116
88636b62
JH		 1172015-12-04 Jan Hubicka <hubicka@ucw.cz>
118
119 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
120 merged_comdat.
121
8c86248e
JH		 1222015-12-01 Jan Hubicka <hubicka@ucw.cz>
123
124 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
125
1ff9ed6f
JH		 1262015-11-25 Jan Hubicka <jh@suse.cz>
127
128 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
129 * lang.opt (lto_linker_output): New enum.
130 (flinker_output): New flag.
131
22bea0be
JH		 1322015-11-24 Jan Hubicka <hubicka@ucw.cz>
133
134 * lto-symtab.c: Include alias.h
135 (warn_type_compatibility_p): Replace types_compatible_p checks by
136 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
137 (lto_symtab_merge): Compare DECL sizes.
138 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
139
aea50b45
JH		 1402015-11-24 Jan Hubicka <hubicka@ucw.cz>
141
142 * lto.c (iterative_hash_canonical_type): Recruse for all types
143 which pass !canonical_type_used_p.
144 (gimple_register_canonical_type_1): Sanity check we do not compute
145 canonical type of anything with !canonical_type_used_p.
146 (gimple_register_canonical_type): Skip all types that are
147 !canonical_type_used_p
148
deb3dae6
JH		 1492015-11-24 Jan Hubicka <hubicka@ucw.cz>
150
151 * lto.c (unify_scc): Use free_node.
152
f85d2487
JH		 1532015-11-21 Jan Hubicka <hubicka@ucw.cz>
154
155 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
156 (gimple_register_canonical_type_1): Check that pointers do not get
157 canonical types.
158 (gimple_register_canonical_type): Do not register pointers.
159
1602015-11-21 Jan Hubicka <hubicka@ucw.cz>
feb391fc
JH		 161
162 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
163 flag for types that are not ODR; fix loop walking parameters.
164
69f293c9
AM		 1652015-11-11 Andrew MacLeod <amacleod@redhat.com>
166
167 * lto-lang.c: Remove unused header files.
168 * lto-object.c: Likewise.
169 * lto-partition.c: Likewise.
170 * lto-symtab.c: Likewise.
171 * lto.c: Likewise.
172
ee45a32d
EB		 1732015-11-08 Eric Botcazou <ebotcazou@adacore.com>
174
175 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
176
0aad0198
RS		 1772015-11-07 Richard Sandiford <richard.sandiford@arm.com>
178
179 * lto-lang.c: Don't undef DEF_BUILTIN.
180
2adfab87
AM		 1812015-10-29 Andrew MacLeod <amacleod@redhat.com>
182
183 * lto-lang.c: Reorder #include's and remove duplicates.
184 * lto-object.c: Likewise.
185 * lto-partition.c: Likewise.
186 * lto-symtab.c: Likewise.
187 * lto.c: Likewise.
188
b2b29377
MM		 1892015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
190
191 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
192 conditionals.
193 (lto_fixup_state): Likewise.
194 (do_whole_program_analysis): Use
195 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
196 conditionals.
197
d9a6bd32
JJ		 1982015-10-13 Jakub Jelinek <jakub@redhat.com>
199
200 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
201 DEF_FUNCTION_TYPE_11): Define.
202
9c4eeafc
JH		 2032015-10-10 Jan Hubicka <hubicka@ucw.cz>
204
205 * lto.c (hash_canonical_type): Honor
206 type_with_interoperable_signedness.
207
3e32ee19
NS		 2082015-09-28 Nathan Sidwell <nathan@codesourcery.com>
209
210 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
211 (DEF_FUNCTION_TYPE_VAR_11): Delete.
212
f196d062
RB		 2132015-08-31 Richard Biener <rguenther@suse.de>
214
215 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
216 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
217 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
218 participate in merging with something else.
219
45aee888
RB		 2202015-08-31 Richard Biener <rguenther@suse.de>
221
222 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
223 test, do not replace a non-builtin with a builtin.
224 * lto.c (compare_tree_sccs_1): Do not merge things we stream
225 as builtins vs. non-builtins.
226
a79683d5
TS		 2272015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
228
229 * lto.h: Remove useless typedefs.
230
48d859bb
AM		 2312015-07-15 Andrew MacLeod <amacleod@redhat.com>
232
233 * lto.c: Remove redundant includes.
234
026c3cfd
AH		 2352015-07-12 Aldy Hernandez <aldyh@redhat.com>
236
237 * lto-lang.c: Fix double word typos.
238
9fdcd34e
AM		 2392015-07-10 Andrew MacLeod <amacleod@redhat.com>
240
241 * lto.c: Include cfghooks.h rather than predict.h.
242
f51ade33
AM		 2432015-07-09 Andrew MacLeod <amacleod@redhat.com>
244
245 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
246 lto-streamer.h.
247 * lto-object.c: Likewise.
248 * lto-partition.c: Likewise.
249 * lto-symtab.c: Likewise.
250
1916bcb5
AM		 2512015-07-09 Andrew MacLeod <amacleod@redhat.com>
252
253 * lto-lang.c: Adjust includes for flags.h changes.
254
c7131fb2
AM		 2552015-07-07 Andrew MacLeod <amacleod@redhat.com>
256
257 * lto-lang.c: Adjust includes.
258 * lto-object.c: Likewise.
259 * lto-partition.c: Likewise.
260 * lto-symtab.c: Likewise.
261 * lto.c: Likewise.
262
f0889939
AM		 2632015-06-25 Andrew MacLeod <amacleod@redhat.com>
264
265 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
266 * lto-object.c: Likewise.
267 * lto-partition.c: Likewise.
268 * lto-symtab.c: Likewise.
269 * lto-tree.h: Likewise.
270 * lto.c: Likewise.
271
8d67ee55
RS		 2722015-06-25 Richard Sandiford <richard.sandiford@arm.com>
273
274 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
275 than typed_noop_remove. Remove redudant typedefs.
276
abb226c9
AM		 2772015-06-17 Andrew MacLeod <amacleod@redhat.com>
278
279 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
280 * lto-object.c: Likewise.
281 * lto-partition.c: Likewise.
282 * lto-symtab.c: Likewise.
283 * lto.c: Likewise.
284
351d90f4
JH		 2852015-06-14 Jan Hubicka <hubicka@ucw.cz>
286
287 PR ipa/66181
288 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
289
44c42705
DD		 2902015-06-12 DJ Delorie <dj@redhat.com>
291
292 * lto-lang.c (lto_type_for_size): Include intN types.
293 (lto_type_for_mode): Likewise.
294
64578d98
JH		 2952015-06-08 Jan Hubicka <hubicka@ucw.cz>
296
297 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
298
13fdf2e2
AM		 2992015-06-08 Andrew MacLeod <amacleod@redhat.com>
300
301 * lto-lang.c : Adjust include files.
302 * lto-object.c : Likewise.
303 * lto-partition.c : Likewise.
304 * lto-partition.h : Likewise.
305 * lto-symtab.c : Likewise.
306 * lto.c : Likewise.
307 * lto.h : Likewise.
308
ccb5ad37
JH		 3092015-06-06 Jan Hubicka <hubicka@ucw.cz>
310
6542950e
JH		 311 PR lto/65378
312 * lto-symtab.c (warn_type_compatibility_p): Fix call of
313 odr_or_derived_type_p.
314 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
315
3162015-06-08 Jan Hubicka <hubicka@ucw.cz>
317
318
ccb5ad37
JH		 319 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
320 pointers.
321
d7438551
AH		 3222015-06-05 Aldy Hernandez <aldyh@redhat.com>
323
324 * lto-lang.c (lto_write_globals): Remove.
325 (LANG_HOOKS_WRITE_GLOBALS): Same.
326
ecb9f223
AM		 3272015-06-04 Andrew MacLeod <amacleod@redhat.com>
328
329 * lto-lang.c: Adjust includes for restructured coretypes.h.
330 * lto-object.c: Likewise.
331 * lto-partition.c: Likewise.
332 * lto-symtab.c: Likewise.
333 * lto.c: Likewise.
334
9cb9b937
JH		 3352015-06-04 Jan Hubicka <hubicka@ucw.cz>
336
337 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
338
93e2aa6d
JH		 3392015-06-03 Jan Hubicka <hubicka@ucw.cz>
340
341 * lto.c (iterative_hash_canonical_type,
342 gimple_register_canonical_type): only hash main variants of types
343
faae53f8
ML		 3442015-05-27 Martin Liska <mliska@suse.cz>
345
346 * lto-partition.c (new_partition): Reset number of symbols.
347 (add_symbol_to_partition_1): Increment number of symbols.
348 (undo_partition): Decrement number of symbols.
349 (lto_balanced_map): Dump number of symbols and insns that
350 belong to a partition.
351 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
352
b727ba74
JH		 3532015-05-22 Jan Hubicka <hubicka@ucw.cz>
354
355 * lto.c (hash_canonical_type): Be sure we hash only types that
356 need alias set.
357 (gimple_register_canonical_type_1): Do not produce canonical
358 types for types that do not need alias sets.
359
1d1218fb
JH		 3602015-05-22 Jan Hubicka <hubicka@ucw.cz>
361
362 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
363
872d5034
JH		 3642015-05-19 Jan Hubicka <hubicka@ucw.cz>
365
366 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
367
259d29e3
JH		 3682015-05-17 Jan Hubicka <hubicka@ucw.cz>
369
370 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
371 compare ODR types (if available) and function types.
372 (lto_symtab_merge): ... here; output ODR violation warnings
373 and call warn_types_mismatch.
374
b0845a1e
JH		 3752015-04-29 Jan Hubicka <hubicka@ucw.cz>
376
377 * lto.c (lto_fixup_state): Call verify_type.
378
67f58944
TS		 3792015-04-18 Trevor Saunders <tsaunders@mozilla.com>
380
b0845a1e 381 * lto.c: Adjust for hash_table changes.
67f58944 382
36ceb0e3
JH		 3832015-03-27 Jan Hubicka <hubicka@ucw.cz>
384
385 * lto.c (lto_read_decls): Move code registering odr types out
386 of TYPE_CANONICAL conditional and also register polymorphic types.
387
afd1e7c6
JH		 3882015-03-26 Jan Hubicka <hubicka@ucw.cz>
389
390 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
391 DECL_ARTIFICAL symbols.
392
eaeec5ec
JH		 3932015-03-26 Jan Hubicka <hubicka@ucw.cz>
394
395 PR lto/65536
396 * lto.c (unify_scc): Revert location cache when unification
397 suceeded.
398 (lto_read_decls): Accept location cache after sucess;
399 apply location cache before calling debug hooks.
400
1c4db829
JH		 4012015-03-10 Jan Hubicka <hubicka@ucw.cz>
402
403 * lto.c (read_cgraph_and_symbols): Do not do merging
404 at ltrans stage.
405
db847fa8
JJ		 4062015-02-26 Jakub Jelinek <jakub@redhat.com>
407
408 * lto.c (lto_mode_identity_table): New variable.
409 (lto_read_decls): Add mode_table argument to the lto_input_block
410 constructor.
411 (lto_file_finalize): Initialize mode_table.
412 (lto_init): Initialize lto_mode_identity_table.
413
56a9f6bc
TS		 4142015-02-24 Thomas Schwinge <thomas@codesourcery.com>
415
416 PR libgomp/64625
417 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
418 Remove macros.
419 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
420
ebc8f0bb
JH		 4212015-02-03 Jan Hubicka <hubicka@ucw.cz>
422
423 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
424
40fecdd6
JM		 4252015-01-30 Joseph Myers <joseph@codesourcery.com>
426
427 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
428 changed to pass input_location as first argument.
429
040968a8
JH		 4302014-12-11 Jan Hubicka <hubicka@ucw.cz>
431
432 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
433
69fe4502
JH		 4342014-12-11 Jan Hubicka <hubicka@ucw.cz>
435
436 * lto.c (compare_tree_sccs_1): Add comparsion of
437 DECL_FUNCTION_SPECIFIC_TARGET
438
41dbbb37
TS		 4392015-01-15 Thomas Schwinge <thomas@codesourcery.com>
440 James Norris <jnorris@codesourcery.com>
441
442 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
443 New macros.
444 * lto.c: Include "gomp-constants.h".
445
837bac8c
IV		 4462015-01-14 Ilya Verbin <ilya.verbin@intel.com>
447
448 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
449 from select_what_to_stream.
450
1b34e6e2
BS		 4512015-01-09 Bernd Schmidt <bernds@codesourcery.com>
452 Jakub Jelinek <jakub@redhat.com>
453
454 PR middle-end/64412
455 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
456 if ACCEL_COMPILER.
457
adfac8df
JJ		 4582015-01-09 Michael Collison <michael.collison@linaro.org>
459
460 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
461 input.h, alias.h, symtab.h, options, fold-const.h,
462 wide-int.h, and inchash.h due to flattening of tree.h.
463 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
464 input.h, alias.h, symtab.h, fold-const.h,
465 wide-int.h, and inchash.h due to flattening of tree.h.
466 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
467 input.h, alias.h, symtab.h, options, fold-const.h,
468 wide-int.h, and inchash.h due to flattening of tree.h.
469 * lto-partition.c: Ditto.
470 * lto-symtab.c: Ditto.
471
5624e564
JJ		 4722015-01-05 Jakub Jelinek <jakub@redhat.com>
473
474 Update copyright years.
475
9a1e784a
ML		 4762014-12-22 Martin Liska <mliska@suse.cz>
477
478 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
479 is used.
480 (undo_partition): Likewise.
481 (lto_balanced_map): Likewise.
482
dd912cb8
ML		 4832014-12-22 Martin Liska <mliska@suse.cz>
484
485 * lto-partition.c: Include of symbol-summary.h is added.
486 * lto-symtab.c: Likewise.
487 * lto.c: Likewise.
488
17e0fc92
JH		 4892014-12-11 Jan Hubicka <hubicka@ucw.cz>
490
491 PR ipa/61324
492 * lto.c (read_cgraph_and_symbols): Update call of
493 remove_unreachable_nodes.
494 (do_whole_program_analysis): Remove call of
495 symtab->remove_unreachable_nodes
496
58dddbd2
TS		 4972014-12-08 Trevor Saunders <tsaunders@mozilla.com>
498
499 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
500 htab with malloc instead of ggc.
501
907dadbd
TS		 5022014-11-20 Trevor Saunders <tsaunders@mozilla.com>
503
504 * lto.c: Replace htab with hash_table.
505
9c71e9df
TS		 5062014-11-20 Trevor Saunders <tsaunders@mozilla.com>
507
508 * lto.c (lto_read_in_decl_state): Adjust.
509 (lto_fixup_state): Likewise.
510
72a4a8b0
JH		 5112014-11-17 Jan Hubicka <hubicka@ucw.cz>
512
513 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
514
54e774c0
JH		 5152014-11-14 Jan Hubicka <hubicka@ucw.cz>
516
517 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
518
1f6be682
IV		 5192014-11-13 Ilya Verbin <ilya.verbin@intel.com>
520 Bernd Schmidt <bernds@codesourcery.com>
521 Andrey Turetskiy <andrey.turetskiy@intel.com>
522 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
523
ec6fe917
IV		 524 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
525
5262014-11-13 Ilya Verbin <ilya.verbin@intel.com>
527 Ilya Tocar <ilya.tocar@intel.com>
528 Andrey Turetskiy <andrey.turetskiy@intel.com>
529 Bernd Schmidt <bernds@codesourcery.com>
530
1f6be682
IV		 531 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
532 LTO_SECTION_NAME_PREFIX.
533 * lto-partition.c (lto_promote_cross_file_statics): Call
534 select_what_to_stream.
535 * lto.c (lto_section_with_id): Use section_name_prefix instead of
536 LTO_SECTION_NAME_PREFIX.
537 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
538 being built as an offload compiler.
539
ef4bddc2
RS		 5402014-10-29 Richard Sandiford <richard.sandiford@arm.com>
541
542 * lto-lang.c: Remove redundant enum from machine_mode.
543
c582198b
AM		 5442014-10-28 Andrew MacLeod <amacleod@redhat.com>
545
546 * lto.c: Adjust include files.
547 * lto-lang.c: Ditto.
548 * lto-object.c: Ditto.
549 * lto-partition.c: Ditto.
550 * lto-symtab.c: Ditto.
551
60393bbc
AM		 5522014-10-27 Andrew MacLeod <amacleod@redhat.com>
553
554 * lto-lang.c: Adjust include files.
555 * lto-object.c: Ditto.
556 * lto-partition.c: Ditto.
557 * lto-symtab.c: Ditto.
558 * lto.c: Ditto.
559
957f47e6
DD		 5602014-10-16 DJ Delorie <dj@redhat.com>
561
562 * lto-object.c (lto_obj_begin_section): In the event that pointer
563 sizes aren't powers of two, choose a more suitable alignment
564 than (unsigned)(-1).
565
78a7c317
DD		 5662014-10-14 DJ Delorie <dj@redhat.com>
567
568 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
569 size-type as well.
570 (lto_init): Initialize all intN types, not just int128.
571
70261a4f
ML		 5722014-10-06 Martin Liska <mliska@suse.cz>
573
574 * lto.c (stream_out): ARG_UNUSED added for last argument.
575
00de328a
AH		 5762014-09-24 Aldy Hernandez <aldyh@redhat.com>
577
578 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
579 DECL_ABSTRACT_P.
580
7861b648
AK		 5812014-09-23 Andi Kleen <ak@linux.intel.com>
582
583 * lto-partition.c (node_cmp): Update comment.
584 (varpool_node_cmp): Use symtab_node for comparison.
585 (add_sorted_nodes): New function.
586 (lto_balanced_map): Change to keep ordered queue
587 of ordered node. Handle no_reorder attribute.
588
1ee85ee1
JH		 5892014-09-11 Jan Hubicka <hubicka@ucw.cz>
590
591 * lto.c (lto_read_decls): Register ODR types.
592
8605403e
JH		 5932014-08-20 Jan Hubicka <hubicka@ucw.cz>
594
595 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
596 call.
597 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
598
56b1f114
JH		 5992014-08-14 Jan Hubicka <hubicka@ucw.cz>
600
601 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
602
833f94c0
RB		 6032014-08-14 Richard Biener <rguenther@suse.de>
604
605 PR lto/62067
606 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
607
207c68cd
RB		 6082014-08-08 Richard Biener <rguenther@suse.de>
609
610 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
611
7c581d61
BC		 6122014-08-08 Bin Cheng <bin.cheng@arm.com>
613
614 PR lto/62032
615 * lto-lang.c (lto_init): Switch mis-matched arguments.
616
39c8aaa4
TS		 6172014-08-07 Trevor Saunders <tsaunders@mozilla.com>
618
619 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
620
6e2830c3
TS		 6212014-08-02 Trevor Saunders <tsaunders@mozilla.com>
622
623 * lto-partition.c, lto-partition.h: Use hash_set instead of
624 pointer_set.
625
50de5793
AK		 6262014-07-31 Andi Kleen <ak@linux.intel.com>
627
628 * lto.c (hash_canonical_type): Use inchash::hash
629 and use inchash::add_expr.
630 (iterative_hash_canonical_type): Dito.
631
f6bcdb5e
RB		 6322014-07-30 Richard Biener <rguenther@suse.de>
633
634 * lto-streamer.h (lto_write_data): New function.
635 * langhooks.c (lhd_append_data): Do not free block.
636 * lto-section-out.c (lto_write_data): New function writing
637 raw data to the current section.
638 (lto_write_stream): Adjust for langhook semantic change.
639 (lto_destroy_simple_output_block): Write header directly.
640 * lto-opts.c (lto_write_options): Write options directly.
641 * lto-streamer-out.c (produce_asm): Write heaeder directly.
642 (lto_output_toplevel_asms): Likewise.
643 (copy_function_or_variable): Copy data directly.
644 (write_global_references): Output index table directly.
645 (lto_output_decl_state_refs): Likewise.
646 (write_symbol): Write data directly.
647 (produce_symtab): Adjust.
648 (produce_asm_for_decls): Output header and refs directly.
649
56fdfd3e
AK		 6502014-07-25 Andi Kleen <ak@linux.intel.com>
651
652 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
653
0bd8bb04
AK		 6542014-07-25 Andi Kleen <ak@linux.intel.com>
655
656 * lto.c (hash_canonical_type): Convert to inchash.
657 (iterative_hash_canonical_type): Dito.
658
6d8eb96b
AK		 6592014-07-25 Andi Kleen <ak@linux.intel.com>
660
661 * lto.c: Include inchash.h
662
ad115a3c
JH		 6632014-07-14 Jan Hubicka <hubicka@ucw.cz>
664
665 * lto.c (mentions_vars_p_decl_non_common): Skip
666 DECL_ARGUMENT_FLD.
667 mentions_vars_p_function): Do DECL_ARGUMENTS.
668 (lto_fixup_prevailing_decls): Update.
669
917dd9bf
JH		 6702014-07-12 Jan Hubicka <hubicka@ucw.cz>
671
672 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
673 timevar
674 (materialize_cgraph): Do not push GIMPLE_IN timevar.
675
0b83e688
JH		 6762014-07-11 Jan Hubicka <hubicka@ucw.cz>
677
678 * lto-partition.c (add_references_to_partition): Use
679 varpool_ctor_useable_for_folding_p.
680 * lto.c (lto_read_in_decl_state): Update sanity check.
681
e55637b7
ML		 6822014-07-01 Martin Liska <mliska@suse.cz>
683
684 IPA REF alias refactoring
685 * lto-partition.c (add_symbol_to_partition_1): Usage of
686 FOR_EACH_ALIAS added.
687
010f4e27
JH		 6882014-06-28 Jan Hubicka <hubicka@ucw.cz>
689
690 Revert:
691 * lto.c (lto_copy_fields_not_streamed): New function.
692 (compare_tree_sccs_1): Do not compare fields shared in between type
693 and variant.
694 (lto_read_decls): Fixup types first before inserting into hash.
695
b82fe354
AP		 6962014-06-28 Andrew Pinski <apinski@cavium.com>
697
698 * lto.c (lto_read_decls): Fix comment in comment.
699
288eeff7
JH		 7002014-06-28 Jan Hubicka <hubicka@ucw.cz>
701
702 * lto.c (lto_copy_fields_not_streamed): New function.
703 (compare_tree_sccs_1): Do not compare fields shared in between type
704 and variant.
705 (lto_read_decls): Fixup types first before inserting into hash.
706
e01fa630
ML		 7072014-06-25 Martin Liska <mliska@suse.cz>
708
709 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
710 used.
711 (add_symbol_to_partition_1): Likewise.
712 (lto_balanced_map): Likewise.
713 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
714
aaf8a23e
JH		 7152014-06-24 Jan Hubicka <hubicka@ucw.cz>
716
717 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
718 (mentions_vars_p_function): ... here.
719 (compare_tree_sccs_1): Update VINDEX checks.
720 (lto_fixup_prevailing_decls): Likewise.
721
1eb68d2d
TS		 7222014-06-24 Trevor Saunders <tsaunders@mozilla.com>
723
724 * lto.c (canonical_type_hash_cache): Use hash_map instead of
725 pointer_map.
726
c203e8a7
TS		 7272014-06-24 Trevor Saunders <tsaunders@mozilla.com>
728
729 * lto.c: Adjust.
730
714c800f
JH		 7312014-06-20 Jan Hubicka <hubicka@ucw.cz>
732
733 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
734
569b1784
JH		 7352014-06-20 Jan Hubicka <hubicka@ucw.cz>
736
737 * lto.c (compare_tree_sccs_1): Do not compare priorities.
738
56363ffd
JH		 7392014-06-15 Jan Hubicka <hubicka@ucw.cz>
740
741 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
742
e257a17c
JH		 7432014-06-10 Jan Hubicka <hubicka@ucw.cz>
744
745 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
746 (do_whole_program_analysis): Use verify_symtab.
747
24d047a3
JH		 7482014-06-07 Jan Hubicka <hubicka@ucw.cz>
749
750 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
751 lto_fixup_prevailing_decls): Skip section names.
752
9b2b7279
AM		 7532014-06-02 Andrew MacLeod <amacleod@redhat.com>
754
755 * lto-symtab.c: Include builtins.h.
756
a9243bfc
RB		 7572014-05-26 Richard Biener <rguenther@suse.de>
758
759 * lto.c (lto_parse_hex): Use int64_t.
760 (lto_resolution_read): Likewise.
761
fd1e9302
JH		 7622014-05-23 Jan Hubicka <hubicka@ucw.cz>
763
764 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
765
aede2c10
JH		 7662014-05-23 Jan Hubicka <hubicka@ucw.cz>
767
768 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
769 symtab pointer.
770 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
771
f6a7cffc
TS		 7722014-05-22 Thomas Schwinge <thomas@codesourcery.com>
773
774 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
775 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
776 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
777
4000360e
BS		 7782012-05-22 Bernd Schmidt <bernds@codesourcery.com>
779
780 * lto-object.c: Include "lto-section-names.h".
781 (LTO_SEGMENT_NAME): Don't define.
782 * lto.c: Include "lto-section-names.h".
783
b9559136
JH		 7842014-05-17 Jan Hubicka <hubicka@ucw.cz>
785
786 PR lto/61012
787 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
788 mixed with variables.
789
766090c2
TS		 7902014-05-17 Trevor Saunders <tsaunders@mozilla.com>
791
792 * lto-tree.h: Don't use variable_size gty attribute.
793 * lto.c (lto_read_in_decl_state): Adjust.
794 (create_subid_section_table): Likewise.
795 (lto_flatten_files): Likewise.
796 (read_cgraph_and_symbols): Likewise.
797
1d60af08
KZ		 7982014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
799 Mike Stump <mikestump@comcast.net>
800 Richard Sandiford <rdsandiford@googlemail.com>
801
802 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
803 * lto-lang.c (get_nonnull_operand): Likewise.
804
22869a37
RB		 8052014-04-28 Richard Biener <rguenther@suse.de>
806
807 PR middle-end/60092
808 * lto-lang.c: Define flag_isoc11.
809
7de90a6c
DM		 8102014-04-23 David Malcolm <dmalcolm@redhat.com>
811
812 * lto-partition.c (add_references_to_partition): Update for
813 removal of implicit pointer from the is-a.h API.
814 (add_symbol_to_partition_1): Likewise.
815 (contained_in_symbol): Likewise.
816 (undo_partition): Likewise.
817 (lto_balanced_map): Likewise.
818 (promote_symbol): Likewise.
819 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
820 (lto_symtab_merge_symbols): Likewise.
821 * lto.c (lto_wpa_write_files): Likewise.
822
783dab6b
RB		 8232014-04-15 Richard Biener <rguenther@suse.de>
824
825 * lto.c: Include params.h.
826 (do_whole_program_analysis): Switch on flag_lto_partition value,
827 add support for LTO_PARTITION_ONE.
828 * lto-partition.h (lto_balanced_map): Adjust.
829 * lto-partition.c (lto_balanced_map): Get number of desired
830 partitions as argument to support -flto-partition=one.
831
cb90235d
JH		 8322014-04-14 Jan Hubicka <hubicka@ucw.cz>
833
834 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
835 tp_first_run.
836
bbe281da
JH		 8372014-03-19 Jan Hubicka <hubicka@ucw.cz>
838
839 * lto.c: Include ipa-inline.h
840 (do_whole_program_analysis): Free inline summary after partitioning.
841
ce2f49b3
RB		 8422014-03-19 Richard Biener <rguenther@suse.de>
843
844 PR middle-end/60553
845 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
846 instead of TREE_CHAIN as chain_next.
847
e41106fc
RB		 8482014-03-19 Richard Biener <rguenther@suse.de>
849
850 * lto.c (lto_wpa_write_files): Move call to
851 lto_promote_cross_file_statics ...
852 (do_whole_program_analysis): ... here, into the partitioning
853 block. Do not ggc_collect after lto_wpa_write_files but
854 for a last time before it.
855
15df2655
JJ		 8562014-03-19 Jakub Jelinek <jakub@redhat.com>
857
858 PR lto/60571
859 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
860 Fix formatting.
861
415e2e6b
JJ		 8622014-03-18 Jakub Jelinek <jakub@redhat.com>
863
864 PR sanitizer/60535
865 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
866 and complex_{float,{,long_}double}_type_node.
867
f42c637e
PM		 8682014-03-08 Paulo Matos <paulo@matos-sorge.com>
869
415e2e6b
JJ		 870 * lto-lang.c (lto_init): Pass flag_short_double to
871 build_common_tree_nodes.
f42c637e 872
6dab804d
JH		 8732014-02-14 Jan Hubicka <hubicka@ucw.cz>
874
875 PR lto/60295
876 * lto.c (stream_out): Avoid parallel streaming with
877 -flto=jobserver until we are able to throttle it down
878 resonably.
879
39434bce
JH		 8802014-02-14 Jan Hubicka <hubicka@ucw.cz>
881
882 * lto-partition.c (add_symbol_to_partition_1,
883 undo_partition, lto_balanced_map): Aliases have no
884 defined size.
885 (lto_balanced_map): Do not follow refering variables
886 if they can be optimized out.
887
1966fd99
RB		 8882014-02-14 Richard Biener <rguenther@suse.de>
889
890 PR lto/60179
891 * lto.c (compare_tree_sccs_1): Do not compare
892 DECL_FUNCTION_SPECIFIC_TARGET.
893 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
894
283416b3
RB		 8952014-02-12 Richard Biener <rguenther@suse.de>
896
897 PR lto/60060
898 * lto-lang.c (lto_write_globals): Do not call
899 wrapup_global_declarations or emit_debug_global_declarations
900 but emit debug info for non-function scope variables
901 directly.
902
b7e85694
JH		 9032014-02-06 Jan Hubicka <hubicka@ucw.cz>
904
905 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
906
96451279
JH		 9072014-02-06 Jan Hubicka <hubicka@ucw.cz>
908
909 PR ipa/59469
910 * lto-partition.c (symbol_class): Move to cgraph.h
911 (get_symbol_class): Move to symtab.c
912 (add_references_to_partition, add_symbol_to_partition_1,
913 lto_max_map, lto_1_to_1_map, lto_balanced_map,
914 lto_promote_cross_file_statics): Update.
915
f300e7b8
JH		 9162014-02-05 Jan Hubicka <hubicka@ucw.cz>
917
918 * lto.c (lto_parallelism): New static var.
919 (do_stream_out, wait_for_child, stream_out): New static functions.
920 (lto_wpa_write_files): Add support for parallel streaming.
921 (do_whole_program_analysis): Set parallelism.
922 * lang.opt (fwpa): Add parameter.
923 * lto-lang.c (lto_handle_option): Handle flag_wpa.
924 (lto_init): Update use of flag_wpa.
925 * lto-streamer.h (asm_nodes_output): Declare.
926
f0f91770
RB		 9272014-02-05 Richard Biener <rguenther@suse.de>
928
929 * lto.h (lto_global_var_decls): Remove.
930 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
931 (lto_write_globals): Do nothing in WPA stage, gather globals from
932 the varpool here ...
933 * lto.c (lto_main): ... not here.
934 (materialize_cgraph): Do not call rest_of_decl_compilation
935 on the empty lto_global_var_decls vector.
936 (lto_global_var_decls): Remove.
937
d665f8dd
JH		 9382014-02-04 Jan Hubicka <hubicka@ucw.cz>
939
940 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
941 needs duplicating, not generic COMDAT.
942
c39276b8
RB		 9432014-02-04 Richard Biener <rguenther@suse.de>
944
945 PR lto/59723
946 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
947 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
948
5f876ae7
JH		 9492014-02-04 Jan Hubicka <hubicka@ucw.cz>
950 Markus Trippelsdorf
951
952 PR ipa/59469
953 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
954 merge force_output and forced_by_abi flags.
955
b72271b9
BI		 9562014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
957
958 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
959 flag_cilkplus.
960
63124c48
RB		 9612014-01-09 Richard Biener <rguenther@suse.de>
962
963 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
964
d05b9920
RB		 9652014-01-09 Richard Biener <rguenther@suse.de>
966
967 PR lto/45586
968 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
969 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
970 (gimple_canonical_types_compatible_p): Do not compare them either.
971
23a5b65a
RS		 9722014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
973
974 Update copyright years
975
2c8326a5
OE		 9762013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
977
978 * lto.c: Remove struct tags when referring to class varpool_node.
979 * lto-partition.c: Likewise.
980 * lto-symtab.c: Likewise.
981
e06f9964
JJ		 9822013-11-29 Jakub Jelinek <jakub@redhat.com>
983 Richard Biener <rguenther@suse.de>
984
985 PR lto/59326
986 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
987
c193f58b
JJ		 9882013-11-29 Jakub Jelinek <jakub@redhat.com>
989
990 PR lto/59326
991 * lto.c (mentions_vars_p_omp_clause): New function.
992 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
993 after return stmts.
994
2fb9a547
AM		 9952013-11-22 Andrew MacLeod <amacleod@redhat.com>
996
997 * lto.c: Add required include files from gimple.h.
998 * lto-lang.c: Likewise
999 * lto-object.c: Likewise
1000 * lto-partition.c: Likewise
1001 * lto-symtab.c: Likewise
1002
fec39fa6
TS		 10032013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1004
1005 * lto-partition.c lto-symtab.c lto.c Adjust.
1006
d8a2d370
DN		 10072013-11-14 Diego Novillo <dnovillo@google.com>
1008
1009 * lto-lang.c: Include stringpool.h.
1010 Include stor-layout.h.
1011 * lto-partition.c: Include gcc-symtab.h.
1012 * lto.c: Include stor-layout.h.
1013
5e20cdc9
DM		 10142013-10-31 David Malcolm <dmalcolm@redhat.com>
1015
1016 Automated part of renaming of symtab_node_base to symtab_node.
1017
1018 Patch autogenerated by rename_symtab.py from
1019 https://github.com/davidmalcolm/gcc-refactoring-scripts
1020 revision 58bb219cc090b2f4516a9297d868c245495ee622
1021
1022 * lto-partition.c (add_symbol_to_partition): Rename
1023 symtab_node_base to symtab_node.
1024 (get_symbol_class): Likewise.
1025 (symbol_partitioned_p): Likewise.
1026 (add_references_to_partition): Likewise.
1027 (add_symbol_to_partition_1): Likewise.
1028 (contained_in_symbol): Likewise.
1029 (add_symbol_to_partition): Likewise.
1030 (lto_1_to_1_map): Likewise.
1031 (lto_max_map): Likewise.
1032 (lto_balanced_map): Likewise.
1033 (privatize_symbol_name): Likewise.
1034 (promote_symbol): Likewise.
1035 (may_need_named_section_p): Likewise.
1036 (rename_statics): Likewise.
1037 (lto_promote_statics_nonwpa): Likewise.
1038 * lto-symtab.c (lto_symtab_merge): Likewise.
1039 (lto_symtab_resolve_replaceable_p): Likewise.
1040 (lto_symtab_symbol_p): Likewise.
1041 (lto_symtab_resolve_can_prevail_p): Likewise.
1042 (lto_symtab_resolve_symbols): Likewise.
1043 (lto_symtab_merge_decls_2): Likewise.
1044 (lto_symtab_merge_decls_1): Likewise.
1045 (lto_symtab_merge_decls): Likewise.
1046 (lto_symtab_merge_symbols_1): Likewise.
1047 (lto_symtab_merge_symbols): Likewise.
1048 (lto_symtab_prevailing_decl): Likewise.
1049 * lto.c (lto_wpa_write_files): Likewise.
1050 (read_cgraph_and_symbols): Likewise.
1051 (do_whole_program_analysis): Likewise.
1052
378cd6b1
DM		 10532013-10-30 David Malcolm <dmalcolm@redhat.com>
1054
1055 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1056 declarations onto multiple lines to make things easier for
1057 rename_symtab.py.
1058 (lto_symtab_merge_decls_1): Likewise.
1059 (lto_symtab_merge_symbols_1): Likewise.
1060
939b37da
BI		 10612013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1062
1063 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1064 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1065 Plus is enabled.
1066
67348ccc
DM		 10672013-10-29 David Malcolm <dmalcolm@redhat.com>
1068
1069 Patch autogenerated by refactor_symtab.py from
1070 https://github.com/davidmalcolm/gcc-refactoring-scripts
1071 revision 58bb219cc090b2f4516a9297d868c245495ee622
1072
1073 * lto-partition.c (lto_promote_cross_file_statics): Update for
1074 conversion of symtab types to a true class hierarchy.
1075 (rename_statics): Likewise.
1076 (promote_symbol): Likewise.
1077 (privatize_symbol_name): Likewise.
1078 (lto_balanced_map): Likewise.
1079 (varpool_node_cmp): Likewise.
1080 (node_cmp): Likewise.
1081 (lto_1_to_1_map): Likewise.
1082 (undo_partition): Likewise.
1083 (add_symbol_to_partition): Likewise.
1084 (contained_in_symbol): Likewise.
1085 (add_symbol_to_partition_1): Likewise.
1086 (add_references_to_partition): Likewise.
1087 (symbol_partitioned_p): Likewise.
1088 (get_symbol_class): Likewise.
1089 (lto_max_map): Likewise.
1090 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1091 (lto_symtab_merge_symbols): Likewise.
1092 (lto_symtab_merge_symbols_1): Likewise.
1093 (lto_symtab_merge_decls): Likewise.
1094 (lto_symtab_merge_decls_1): Likewise.
1095 (lto_symtab_merge_decls_2): Likewise.
1096 (lto_symtab_resolve_symbols): Likewise.
1097 (lto_symtab_resolve_can_prevail_p): Likewise.
1098 (lto_symtab_symbol_p): Likewise.
1099 (lto_symtab_resolve_replaceable_p): Likewise.
1100 (lto_symtab_merge): Likewise.
1101 (lto_varpool_replace_node): Likewise.
1102 (lto_cgraph_replace_node): Likewise.
1103 * lto.c (lto_main): Likewise.
1104 (do_whole_program_analysis): Likewise.
1105 (materialize_cgraph): Likewise.
1106 (read_cgraph_and_symbols): Likewise.
1107 (cmp_partitions_order): Likewise.
1108 (lto_materialize_function): Likewise.
1109 (has_analyzed_clone_p): Likewise.
1110
8e9055ae
AM		 11112013-10-29 Andrew MacLeod <amacleod@redhat.com>
1112
1113 * lto/lto-object.c: Add gimple.h to include list.
1114 * lto/lto-partition.c: Likewise.
1115
377d9792
AM		 11162013-10-18 Andrew MacLeod <amacleod@redhat.com>
1117
1118 * lto.c: Remove tree-flow.h from include list.
1119
fffda8d7
RB		 11202013-10-15 Richard Biener <rguenther@suse.de>
1121
1122 * lto.c (hash_canonical_type): Split out from ...
1123 (iterative_hash_canonical_type): ... here. Register types
1124 we recurse to.
1125 (gimple_canonical_type_hash): Adjust.
1126 (gimple_register_canonical_type_1): Split out from ...
1127 (gimple_register_canonical_type): ... here. Cache computed
1128 hash value.
1129 (lto_register_canonical_types): Split into two modes,
1130 clearing and computing TYPE_CANONICAL.
1131 (lto_read_decls): Adjust.
1132 (read_cgraph_and_symbols): Do two passes over global trees,
1133 first clearing then computing TYPE_CANONICAL.
1134
1394237e
RB		 11352013-10-14 Richard Biener <rguenther@suse.de>
1136
1137 * lto.c (gimple_canonical_types): Move out-of GC space.
1138 (canonical_type_hash_cache): Make a pointer-map.
1139 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1140 New counters.
1141 (iterative_hash_canonical_type): Adjust.
1142 (read_cgraph_and_symbols): Likewise.
1143 (print_lto_report_1): Likewise.
1144
0a387eca
RB		 11452013-10-14 Richard Biener <rguenther@suse.de>
1146
1147 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1148 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1149 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1150 gimple_types_compatible_p_1, gimple_types_compatible_p,
1151 visit, iterative_hash_name, struct type_hash_pair,
1152 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1153 gimple_type_eq, gimple_register_type, num_not_merged_types,
1154 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1155 num_not_merged_types_in_same_scc_trees): Remove old merging code
1156 and statistics.
1157 (lto_read_decls): Do not run old merging code in parallel.
1158 (read_cgraph_and_symbols): Do not init/free old merging
1159 data structures.
1160 (print_lto_report_1): Do not report differences of old vs. new
1161 merging code.
1162
83fd5d11
RB		 11632013-10-14 Richard Biener <rguenther@suse.de>
1164
1165 * lto-lang.c (lto_init): Do not re-init canonical types here.
1166 (lto_register_canonical_types): Move to ...
1167 * lto.c (lto_register_canonical_types): ... here.
1168 (gimple_canonical_types, canonical_type_hash_cache,
1169 iterative_hash_canonical_type, gimple_canonical_type_hash,
1170 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1171 gimple_register_canonical_type): Add canonical type merging machinery
1172 moved from gimple.c.
1173 (read_cgraph_and_symbols): Init and free canonical type tables
1174 here.
1175 (print_lto_report_1): Report canonical type table stats here.
1176
acf0174b
JJ		 11772013-10-11 Jakub Jelinek <jakub@redhat.com>
1178
1179 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1180
7c6fedd2
TT		 11812013-09-25 Tom Tromey <tromey@redhat.com>
1182
1183 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1184 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1185 (lto/lto-object.o): Remove.
1186
35f32ad4
RB		 11872013-09-06 Richard Biener <rguenther@suse.de>
1188
1189 * lto-symtab.c: Move from gcc/
1190 * lto.h: Include vec.h.
1191 (lto_global_var_decls): Declare.
1192 * lto.c (lto_global_var_decls): Move definition here.
1193 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1194 (lto-symtab.o): Add.
1195 * config-lang.in (gtfiles): Add lto.h.
1196
49322b12
JH		 11972013-08-31 Jan Hubicka <jh@suse.cz>
1198
1199 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1200 DECL_FIELD_OFFSET can contain an reference to variable.
1201
31f1f73b
JH		 12022013-08-31 Jan Hubicka <jh@suse.cz>
1203
1204 * lto.c (tree_with_vars): Turn into vector.
1205 (MAYBE_REMEMBER_WITH_VARS): Change to...
1206 (CHECK_VAR): ... this one.
1207 (CHECK_NO_VAR): New macro.
1208 (maybe_remember_with_vars_typed): Turn to ...
1209 (mentions_vars_p_typed): ... this one.
1210 (maybe_remember_with_vars_common): Turn to ...
1211 (mentions_vars_p_comon): ... this one.
1212 (maybe_remember_with_vars_decl_minimal): Turn to ...
1213 (mentions_vars_p_decl_minmal): ... this one.
1214 (maybe_remember_with_vars_decl_common): Turn to ...
1215 (mentions_vars_p_decl_common): ... this one.
1216 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1217 (mentions_vars_p_decl_with_vis): ... this one.
1218 (maybe_remember_with_vars_decl_non_common): Turn to ...
1219 (mentions_vars_p_decl_non_common): ... this one.
1220 (maybe_remember_with_vars_function): Turn to ...
1221 (mentions_vars_p_function): ... this one.
1222 (maybe_remember_with_vars_field_decl): Turn to ...
1223 (mentions_vars_p_field_decl): ... this one.
1224 (maybe_remember_with_vars_type): Turn to ...
1225 (mentions_vars_p_type): ... this one.
1226 (maybe_remember_with_vars_binfo): Turn to ...
1227 (mentions_vars_p_binfo): ... this one.
1228 (maybe_remember_with_vars_constructor): Turn to ...
1229 (mentions_vars_p_constructor): ... this one.
1230 (maybe_remember_with_vars_expr): Turn to ...
1231 (mentions_vars_p_expr): ... this one.
1232 (maybe_remember_with_vars): Turn to ...
1233 (mentions_vars_p): ... this one.
1234 (lto_read_decls): Update.
1235 (LTO_SET_PREVAIL): Do not call function for internal decls.
1236 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1237 check that something was updated.
1238 (lto_fixup_state): Do not care about internal decls.
1239 (lto_fixup_decls): Update.
1240 (read_cgraph_and_symbols): Update.
1241
256eefa9
JH		 12422013-08-29 Jan Hubicka <jh@suse.cz>
1243
1244 * lto.c (read_cgraph_and_symbols): Free decl states.
1245
0170f33c
JH		 12462013-08-29 Jan Hubicka <jh@suse.cz>
1247
1248 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1249 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1250 TYPE_FINAL_P.
1251
c01c111b
JH		 12522013-08-28 Jan Hubicka <jh@suse.cz>
1253
1254 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1255 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1256 (unify_scc): Do checking assert.
1257
6a49f3c9
JH		 12582013-08-06 Jan Hubicka <jh@suse.cz>
1259 Martin Liska <marxin.liska@gmail.com>
1260
1261 * lto-partition.c (lto_balanced_map): Always base order on
1262 source file order.
1263
a2e2a668
JH		 12642013-08-06 Jan Hubicka <jh@suse.cz>
1265
1266 * lto.c (lto_materialize_function): Do not read body anymore.
1267
815effe1
JH		 12682013-08-02 Jan Hubicka <jh@suse.cz>
1269
1270 * lto.c (lto_materialize_function): Do not push struct function.
1271 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1272 (may_need_named_section_p): Even abstract origins may need
1273 named section.
1274
315f8c0e
DM		 12752013-07-30 David Malcolm <dmalcolm@redhat.com>
1276
1277 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1278 PASS_MANAGER_H.
1279
1280 * lto.c (do_whole_program_analysis): Update for move of
1281 all_regular_ipa_passes from a global to a field of class
1282 pass_manager.
1283
1aa95df7
OB		 12842013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
1285
1286 * lto-partition.c: Fix typos.
1287
c525ba9a
JH		 12882013-06-20 Jan Hubicka <jh@suse.cz>
1289
1290 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1291 partitioning of variables.
1292
7a89ad00
JH		 12932013-06-20 Jan Hubicka <jh@suse.cz>
1294
1295 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1296
6a6dac52
JH		 12972013-06-19 Jan Hubicka <jh@suse.cz>
1298
1299 * lto-partition.c (add_references_to_partition): Use
1300 ctor_for_folding.
1301
ac0511f2
RB		 13022013-06-18 Richard Biener <rguenther@suse.de>
1303
1304 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1305 and use it.
1306 (lto_register_function_decl_in_symtab): Likewise.
1307 (cmp_tree): New function.
1308 (unify_scc): Instead of using the streamer cache map from entry
1309 to cache index match up the two maps we have by sorting them.
1310 Adjust calls to lto_register_var_decl_in_symtab and
1311 lto_register_function_decl_in_symtab.
1312
ee03e71d
RB		 13132013-06-17 Richard Biener <rguenther@suse.de>
1314
1315 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1316 * lto.c: Include data-streamer.h.
1317 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1318 (gimple_type_leader_entry_s, gimple_type_leader,
1319 gimple_lookup_type_leader): Remove.
1320 (gtc_visit): Simplify.
1321 (gimple_types_compatible_p): Likewise.
1322 (gimple_register_type_1): Likewise. Merge into ...
1323 (gimple_register_type): ... this. Keep it as legacy for
1324 statistics purposes for now.
1325 (fixup_integer_cst): Remove.
1326 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1327 rename to ...
1328 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1329 maybe_remember_with_vars_*): ... these.
1330 (uniquify_nodes): Remove.
1331 (lto_fixup_prevailing_type): New function.
1332 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1333 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1334 (num_merged_types, num_prevailing_types, num_not_merged_types,
1335 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1336 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1337 num_scc_compare_collisions): New global counters.
1338 (compare_tree_sccs_1): New function.
1339 (compare_tree_sccs): Likewise.
1340 (unify_scc): Likewise.
1341 (lto_read_decls): Stream in tree SCCs and unify them on the
1342 way in. Finalize prevailing SCC tree members.
1343 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1344 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1345 to ggc-collect during merging.
1346 (print_lto_report_1): Adjust for new merging code.
1347
ca0f62a8
JH		 13482013-06-12 Jan Hubicka <jh@suse.cz>
1349
1350 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1351
bbf9ad07
JH		 13522013-06-12 Jan Hubicka <jh@suse.cz>
1353
1354 * lto.c (register_resolution): Take lto_file_data argument.
1355 (lto_register_var_decl_in_symtab,
1356 lto_register_function_decl_in_symtab): Update.
1357 (read_cgraph_and_symbols): Update resolution_map handling.
1358
ecdbd01a 13592013-06-11 Jan Hubicka <jh@suse.cz>
08346abd
JH		 1360
1361 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1362 (add_symbol_to_partition_1): Likewise.
1363 (contained_in_symbol): Likewise.
1364 (lto_balanced_map): Likewise.
1365 (rename_statics): Drop weakref.
1366
a367df53
RB		 13672013-06-05 Richard Biener <rguenther@suse.de>
1368
1369 * lto.c (num_merged_types): New global variable.
1370 (uniquify_nodes): Increase num_merged_types when merging a type.
1371 (print_lto_report_1): Output the number of merged types.
1372
40a7fe1e
JH		 13732013-06-01 Jan Hubicka <jh@suse.cz>
1374
1375 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1376 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1377 (do_whole_program_analysis): Update dumping.
1378
e70670cf
JH		 13792013-05-29 Jan Hubicka <jh@suse.cz>
1380
1381 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1382 flags.
1383 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1384
8ee05051
JH		 13852013-05-15 Jan Hubicka <jh@suse.cz>
1386
1387 * lto-partition.c (privatize_symbol_name): Return true when
1388 privatizing happened.
1389 (rename_statics): Do not go into infinite loop when privatizing
1390 is not needed.
1391
427b248d
JM		 13922013-05-16 Jason Merrill <jason@redhat.com>
1393
1394 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1395
9de04252
MJ		 13962013-05-15 Martin Jambor <mjambor@suse.cz>
1397
1398 * lto-partition.c (lto_balanced_map): Print symbol order instead
1399 of node uids.
1400
2d6e4603
JH		 14012013-05-15 Jan Hubicka <jh@suse.cz>
1402
1403 PR lto/57038
1404 PR lto/47375
1405 * lto-partition.c (get_symbol_class): Fix weakrefs.
1406 (lto_balanced_map): Fix weakrefs.
1407 (privatize_symbol_name): Remove unnecesary label.
1408 (rename_statics): Handle weakrefs as statics.
1409
64cfa6c0
JH		 14102013-05-09 Jan Hubicka <jh@suse.cz>
1411 Richard Biener <rguenther@suse.de>
1412
1413 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1414 (lto_register_var_decl_in_symtab): Likewise.
1415 (lto_main): Promote statics.
1416 * lto-partition.c (privatize_symbol_name): New function.
1417 (promote_symbol): Use it.
1418 (may_need_named_section_p): New predicate.
1419 (rename_statics): New functions.
1420 (lto_promote_cross_file_statics): Simplify; do renaming.
1421 (lto_promote_statics_nonwpa): New function.
1422 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1423
e45cde98
RB		 14242013-02-08 Richard Biener <rguenther@suse.de>
1425
1426 PR lto/56231
1427 * lto-lang.c (lto_init): Do not enter a dummy file.
1428
6edc3e32
UB		 14292013-02-07 Uros Bizjak <ubizjak@gmail.com>
1430
1431 PR bootstrap/56227
1432 * lto.c (lto_resolution_ready): Use %wx instead of
1433 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1434
ed73881e
RG		 14352013-02-04 Richard Guenther <rguenther@suse.de>
1436
1437 PR lto/56168
1438 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1439 or lto_fixup_decls at LTRANS time.
1440
a19b1432
JH		 14412013-01-09 Jan Hubicka <jh@suse.cz>
1442
1443 PR lto/45375
1444 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1445
49c01f87
L		 14462012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1447
1448 PR lto/55466
1449 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1450 variables.
1451 (lto_main): Record the global variables if WPA isn't enabled.
1452
6e1aa848
DN		 14532012-11-20 Diego Novillo <dnovillo@google.com>
1454 Jakub Jelinek <jakub@redhat.com>
1455
1456 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1457
9771b263
DN		 14582012-11-16 Diego Novillo <dnovillo@google.com>
1459
1460 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1461
1462 * lto-lang.c: Use new vec API in vec.h.
1463 * lto-partition.c: Likewise.
1464 * lto-partition.h: Likewise.
1465 * lto.c: Likewise.
1466
24551b9c
LC		 14672012-10-31 Lawrence Crowl <crowl@google.com>
1468
1469 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1470 down-cast via dyn_cast.
1471 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1472 (undo_partition): Likewise.
1473 (lto_balanced_map): Likewise.
1474 (get_symbol_class): Likewise and via is_a.
1475 (lto_balanced_map): Change symtab checking to is_a.
1476
aec06f6f
RB		 14772012-10-12 Richard Biener <rguenther@suse.de>
1478
1479 PR lto/54898
1480 * lto.c (gimple_types_compatible_p_1): Also compare
1481 TYPE_MAIN_VARIANT.
1482 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1483
0b8c30f9
TB		 14842012-10-09 Tobias Burnus <burnus@net-b.de>
1485
1486 * lto-lang.c (lto_register_builtin_type): Avoid useless
1487 decl creation.
1488 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1489
da3202a8
TB		 14902012-10-08 Tobias Burnus <burnus@net-b.de>
1491
1492 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1493 Free lto_file struct after closing the file.
1494
2512a443
JH		 14952012-10-08 Jan Hubicka <jh@suse.cz>
1496
1497 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1498 (fixup_integer_cst): New functoin.
1499 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1500
e75f8f79
JH		 15012012-10-07 Jan Hubicka <jh@suse.cz>
1502
1503 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1504 release input encoders.
1505 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1506
46591697
JH		 15072012-10-06 Jan Hubicka <jh@suse.cz>
1508
1509 PR lto/54790
1510 * lto.c (resolution_map): New static var.
1511 (register_resolution): New function.
1512 (lto_register_var_decl_in_symtab): Use it.
1513 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1514
af16bc76
MJ		 15152012-09-20 Martin Jambor <mjambor@suse.cz>
1516
1517 * lto.c (lto_materialize_function): Call push_struct_function and
1518 pop_cfun.
1519
5368224f
DC		 15202012-09-19 Dehao Chen <dehao@google.com>
1521
1522 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1523
b5493fb2
JH		 15242012-09-19 Jan Hubicka <jh@suse.cz>
1525
1526 * lto.c (lto_materialize_function): Update confused comment.
1527 (read_cgraph_and_symbols): Do not free symtab.
1528
c3c445e1
JH		 15292012-09-12 Jan Hubicka <jh@suse.cz>
1530
1531 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1532 AUX pointer cleaning. Add max partitioning.
1533 * lto-partition.c (enum symbol_class): New.
1534 (get_symbol_class): New function.
1535 (symbol_partitioned_p): New function.
1536 (add_references_to_partition): Remove.
1537 (add_aliases_to_partition): Remove.
1538 (add_cgraph_node_to_partition_1): Remove.
1539 (add_cgraph_node_to_partition): Remove.
1540 (add_symbol_to_partition): New function.
1541 (add_symbol_to_partition_1): New function.
1542 (contained_in_symbol): New function.
1543 (partition_cgraph_node_p): Remove.
1544 (partition_varpool_node_p): Remove.
1545 (partition_symbol_p): Remove.
1546 (lto_1_to_1_map): Cleanup.
1547 (lto_max_map): New.
1548 (lto_balanced_map): Update.
1549 (lto_promote_cross_file_statics): Update.
1550 * lto-partition.h (lto_max_map): Declare.
1551 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1552
b5c7cdfb
JH		 15532012-09-11 Jan Hubicka <jh@suse.cz>
1554
1555 PR lto/54312
1556 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1557 type is variant leader.
1558
b29402f0
RG		 15592012-09-11 Richard Guenther <rguenther@suse.de>
1560
1561 * lto.c (enum gtc_mode): Remove.
1562 (struct type_pair_d): Adjust.
1563 (lookup_type_pair): Likewise.
1564 (gimple_type_leader): Do not mark as deletable.
1565 (gimple_lookup_type_leader): Adjust.
1566 (gtc_visit): Likewise.
1567 (gimple_types_compatible_p_1): Likewise.
1568 (gimple_types_compatible_p): Likewise.
1569 (gimple_type_hash): Likewise.
1570 (gimple_register_type): Likewise.
1571 (read_cgraph_and_symbols): Manage lifetime of tables
1572 here.
1573
b8f4e58f
RG		 15742012-09-11 Richard Guenther <rguenther@suse.de>
1575
1576 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1577 struct type_pair_d, lookup_type_pair, struct sccs,
1578 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1579 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1580 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1581 visit, iterative_hash_name, struct type_hash_pair,
1582 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1583 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1584 Move here from gimple.c
1585 (read_cgraph_and_symbols): Free hash tables here.
1586 (print_lto_report_1): New function wrapping print_lto_report.
1587 (do_whole_program_analysis): Call it.
1588 (lto_main): Likewise.
1589
1cdbb3f9
JH		 15902012-09-10 Jan Hubicka <jh@suse.cz>
1591
1592 * lto-partition.c (partition_symbol_p): Forward declare.
1593 (add_references_to_partition): Reimplement using partition_symbol_p.
1594 (add_aliases_to_partition): Break out from add_references_to_partition;
1595 reimplement using partition_symbol_p.
1596 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1597 add sanity checks.
1598 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1599 (partition_varpool_node_p): Do not special case aliases.
1600
b4661bfe
JH		 16012012-08-12 Jan Hubicka <jh@suse.cz>
1602
1603 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1604 it is deleted after streaming.
1605 * lto-partition.c (partition_symbol_p): New function.
1606 (promote_var, promote_fn): Remove.
1607 (promote_symbol): New function.
1608 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1609 to lookup the actual boundaries instead of computing them ad-hoc.
1610
7b99cca4
JH		 16112012-08-12 Jan Hubicka <jh@suse.cz>
1612
1613 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1614 in partitioning.
1615 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1616 by encoder.
1617 * lto-partition.c (new_partition): Update.
1618 * lto.c (cmp_partitions_order): Update.
1619 (lto_wpa_write_files): Update.
1620 (free_ltrans_partitions): Update.
1621 (add_references_to_partition): Update.
1622 (add_cgraph_node_to_partition_1): Update.
1623 (add_cgraph_node_to_partition): Update.
1624 (add_varpool_node_to_partition): Update.
1625 (undo_partition): Update.
1626 (lto_balanced_map): Update.
1627 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1628 set_referenced_from_this_partition_p): Update.
1629 (lto_promote_cross_file_statics): Update.
1630
f27c1867
JH		 16312012-08-12 Jan Hubicka <jh@suse.cz>
1632
1633 * lto-partition.c (set_referenced_from_other_partition_p,
1634 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1635 New functions.
1636 (lto_promote_cross_file_statics): Use them.
1637
ab96cc5b
JH		 16382012-07-24 Jan Hubicka <jh@suse.cz>
1639
1640 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1641
0229aee9
UB		 16422012-07-24 Uros Bizjak <ubizjak@gmail.com>
1643
1644 * lto-tree.h (lang_decl): Add variable_size GTY option.
1645
7ee2468b
SB		 16462012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1647
1648 * lto.c: Do not include timevar.h.
1649 * Make-lang.in: Fix dependencies.
1650
a910399d
LC		 16512012-06-18 Lawrence Crowl <crowl@google.com>
1652
1653 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1654 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1655 to lto_wpa_write_files.
1656 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1657 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1658 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1659 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1660 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1661 to be a front end, but is not one.
1662
877ab5e9
JH		 16632012-05-18 Jan Hubicka <jh@suse.cz>
1664
1665 * lto.c (lto_materialize_constructors_and_inits): Remove.
1666 (read_cgraph_and_symbols): Remove handling of alias pairs.
1667
6649df51
JH		 16682012-05-17 Jan Hubicka <jh@suse.cz>
1669
1670 * lto-partition.c (add_references_to_partition): Handle external vars.
1671 (partition_varpool_node_p): Likewise.
1672 (lto_promote_cross_file_statics): Do not promote externals.
1673
d1ede5f4
BS		 16742012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1675
1676 * lto-lang.c (handle_fnspec_attribute): New static function.
1677 (lto_attribute_table): Add "fn spec".
1678 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1679
0d6bf48c
JH		 16802012-05-04 Jan Hubicka <jh@suse.cz>
1681
1682 * lto.c (do_whole_program_analysis): Set timevars correctly.
1683 (lto_main): Likewise.
d1ede5f4 1684
1d67dde8
RB		 16852012-05-04 Richard Guenther <rguenther@suse.de>
1686
1687 * lang.opt (fwpa): Do not mark as Optimization.
1688 (fltrans): Likewise.
1689
65d630d4
JH		 16902012-04-30 Jan Hubicka <jh@suse.cz>
1691
1692 * lto.c (lto_main): Use compile ().
1d67dde8
RB		 1693 * lto-partition.c (partition_cgraph_node_p): Use
1694 symtab_used_from_object_file_p.
65d630d4
JH		 1695 (partition_varpool_node_p): Likewise.
1696
ead84f73
JH		 16972012-04-20 Jan Hubicka <jh@suse.cz>
1698
1699 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1700
5932a4d4
JH		 17012012-04-18 Jan Hubicka <jh@suse.cz>
1702
1703 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1704 Update for new ipa-ref API.
1705
65c70e6b
JH		 17062012-04-16 Jan Hubicka <jh@suse.cz>
1707
1708 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1709 walkers to walk cgraph and varpool.
1710 (materialize_cgraph): Likewise.
1711 * lto-partition.c (lto_1_to_1_map): Likewise.
1712 (lto_balanced_map): Likewise.
1713 (lto_promote_cross_file_statics): Likewise.
1714
960bfb69
JH		 17152012-04-14 Jan Hubicka <jh@suse.cz>
1716
1717 * lto.c: Update field referenced for new cgraph/varpool layout.
1718 * lto-partition.c: Likewise.
1719
a66dc285
JH		 17202012-04-11 Jan Hubicka <jh@suse.cz>
1721
1722 * lto.c: Update copyright; remove params.h, ipa-inline.h
1723 and ipa-utils.h inlines; inline lto-partition.h
1724 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1725 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1726 add_references_to_partition, add_cgraph_node_to_partition_1,
1727 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1728 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1729 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1730 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1731 * lto-partition.c: ... here; new file.
1732 * lto-partition.h: New file.
1733 * Make-lang.in (lto.o): Update dependencies.
1734 (lto-partition.o): New.
1735
f3b249e5
RG		 17362012-04-05 Richard Guenther <rguenther@suse.de>
1737
1738 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1739 definition.
1740
21fa2faf
RG		 17412012-03-12 Richard Guenther <rguenther@suse.de>
1742
1743 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1744
6bb485a3
RG		 17452012-03-06 Richard Guenther <rguenther@suse.de>
1746
1747 PR lto/52097
1748 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1749
95510497
RG		 17502012-02-28 Richard Guenther <rguenther@suse.de>
1751
1752 PR lto/52400
1753 * lto.c (lto_register_function_decl_in_symtab): Do not register
1754 a reverse renamed decl mapping.
1755
09228fef
JJ		 17562012-01-06 Jakub Jelinek <jakub@redhat.com>
1757
1758 PR lto/51774
1759 * lto-lang.c (handle_returns_twice_attribute): New function.
1760 (lto_attribute_table): Add returns_twice attribute.
1761
b03eda0d
RG		 17622011-12-21 Richard Guenther <rguenther@suse.de>
1763
1764 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1765 (LTO_FIXUP_TREE): Use it.
1766 (uniquify_nodes): Mark new non-prevailing types and avoid
1767 calling gimple_register_type on others.
1768 (lto_read_decls): Add comment.
1769
4ad9a9de
EB		 17702011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1771
1772 * lto.h (lto_parse_hex): Delete.
1773 * lto.c (lto_read_decls): Use 'int' for offsets.
1774 (lto_parse_hex): Make static and return proper 64-bit host type.
1775 (lto_resolution_read): Use proper 64-bit host type.
1776
ea973bad
RG		 17772011-12-13 Richard Guenther <rguenther@suse.de>
1778
1779 PR lto/48354
1780 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1781 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1782
c8218030
UB		 17832011-12-01 Uros Bizjak <ubizjak@gmail.com>
1784
1785 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1786 (ignore_attribute): New.
1787
57ac2606
AH		 17882011-11-21 Aldy Hernandez <aldyh@redhat.com>
1789
1790 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1791 (handle_transaction_pure_attribute): New.
1792
52a35ef7
RG		 17932011-11-03 Richard Guenther <rguenther@suse.de>
1794
1795 PR lto/44965
1796 * lto-lang.c (lto_post_options): Do not read file options.
1797 * lto.c (lto_read_all_file_options): Remove.
1798 (lto_init): Call lto_set_in_hooks here.
1799
51973b1e
JH		 18002011-10-09 Jan Hubicka <jh@suse.cz>
1801
1802 * lto.c (node_cmp, varpool_node_cmp): New functions.
1803 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1804 (cmp_partitions): Rename to ...
1805 (cmp_partitions_size): ... this one.
1806 (cmp_partitions_order): New function.
1807 (lto_wpa_write_files): Sort partitions by order when
1808 -fno-toplevel-reorder is used.
1809
5958009b
AK		 18102011-10-09 Andi Kleen <ak@linux.intel.com>
1811
1812 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1813
e79983f4
MM		 18142011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1815
1816 * lto-lang.c (def_builtin_1): Delete old interface with two
1817 parallel arrays to hold standard builtin declarations, and replace
1818 it with a function based interface that can support creating
1819 builtins on the fly in the future. Change all uses, and poison
1820 the old names. Make sure 0 is not a legitimate builtin index.
1821
ecdbd01a 18222011-10-02 Andi Kleen <ak@linux.intel.com>
c17d253c
AK		 1823
1824 * lto-object.c (lto_obj_add_section_data): Add list.
1825 (lto_obj_add_section): Fill in list.
1826 (ltoobj_build_section_table): Pass through list.
1827 * lto.c (file_data_list): Declare.
1828 (create_subid_section_table): Pass arguments directly.
1829 Fill in list of file_datas.
1830 (lwstate): Delete.
1831 (lto_create_files_from_ids): Pass in direct arguments.
1832 Don't maintain list.
1833 (lto_file_read): Use explicit section and file data lists.
1834 (lto_read_all_file_options): Pass in section_list.
1835 * lto.h (lto_obj_build_section_table): Add list.
1836 (lto_section_slot): Add next.
1837 (lto_section_list): Declare.
1838
ed0d2da0
JH		 18392011-10-02 Jan Hubicka <jh@suse.cz>
1840
1841 PR lto/47247
1842 * common.c (lto_resolution_str): Add new resolution.
1843 * common.h (lto_resolution_str): Likewise.
1844
ad7715f3
L		 18452011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1846 Andi Kleen <ak@linux.intel.com>
1847
1848 PR lto/50568
1849 * lto.c (lto_splay_tree_delete_id): New.
1850 (lto_splay_tree_compare_ids): Likewise.
1851 (lto_splay_tree_lookup): Likewise.
1852 (lto_splay_tree_id_equal_p): Likewise.
1853 (lto_splay_tree_insert): Likewise.
1854 (lto_splay_tree_new): Likewise.
1855 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1856 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1857 (create_subid_section_table): Use lto_splay_tree_lookup and
1858 lto_splay_tree_insert.
1859 (lto_file_read): Use lto_splay_tree_new.
1860
ecdbd01a 18612011-09-26 Andi Kleen <ak@linux.intel.com>
dde8b360
AK		 1862
1863 * lto.c (lto_resolution_read): Remove id dumping.
1864 (lto_section_with_id): Turn id HOST_WIDE_ID.
1865 (create_subid_section_table): Dito.
1866
892a371f
DS		 18672011-08-28 Dodji Seketeli <dodji@redhat.com>
1868
1869 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1870 linemap_add twice.
1871
f82d1a94
MJ		 18722011-08-11 Martin Jambor <mjambor@suse.cz>
1873
1874 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1875
f0efc7aa
DN		 18762011-08-08 Diego Novillo <dnovillo@google.com>
1877
1878 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1879 * lto.c: Include tree-streamer.h.
1880
1a072294
RG		 18812011-07-06 Richard Guenther <rguenther@suse.de>
1882
1883 * lto-lang.c (lto_init):
1884 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1885
7496868d
JH		 18862011-06-11 Jan Hubicka <jh@suse.cz>
1887
10f13f22 1888 PR lto/48246
7496868d
JH		 1889 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1890 (lto_balanced_map): Likewise.
1891
39e2db00
JH		 18922011-06-11 Jan Hubicka <jh@suse.cz>
1893
1894 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1895 (add_cgraph_node_to_partition) ... here; walk aliases.
1896 (lto_1_to_1_map): Remove same body alias code.
1897 (promote_fn): Likewise.
1898 (lto_promote_cross_file_statics): Update comment.
1899
1900
28628ea6
DN		 19012011-06-07 Diego Novillo <dnovillo@google.com>
1902
1903 * lto.c (uniquify_nodes): Move code to register decls to
1904 the loop that computes canonical types.
1905
009db074
RG		 19062011-06-07 Richard Guenther <rguenther@suse.de>
1907
1908 * lto-lang.c (lto_init): Do not set
1909 size_type_node or call set_sizetype.
1910
47c79d56
DN		 19112011-06-04 Diego Novillo <dnovillo@google.com>
1912
1913 * lto.c (lto_init): New.
1914 (lto_main): Call it.
1915
d5828cc7
DN		 19162011-06-03 Diego Novillo <dnovillo@google.com>
1917
1918 * lto.c (get_resolution): Move from lto-streamer-in.c.
1919 (lto_register_var_decl_in_symtab): Likewise.
1920 (lto_register_function_decl_in_symtab): Likewise.
1921 (uniquify_nodes): Call lto_register_var_decl and
1922 lto_register_function_decl_in_symtab after reading a new
1923 VAR_DECL or FUNCTION_DECL.
1924
6807da97
RG		 19252011-06-01 Richard Guenther <rguenther@suse.de>
1926
1927 * lto-lang.c (lto_register_canonical_types): New function.
1928 (lto_init): Register common nodes with the canonical type machinery.
1929 Do not play tricks with char_type_node.
1930
d74be317
RG		 19312011-05-26 Richard Guenther <rguenther@suse.de>
1932
1933 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1934
d9f8303f
NF		 19352011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1936
1937 * lto.c (lto_ft_typed): New function.
1938 (lto_ft_common): Call it.
1939 (lto_ft_constructor): Likewise.
1940 (lto_ft_expr): Likewise.
1941 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1942 TREE_CHAIN.
1943
fb291a1e
RG		 19442011-05-20 Richard Guenther <rguenther@suse.de>
1945
1946 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1947 (lto_ft_type): Move main-variant and pointer-to chain building ...
1948 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1949 in a separate final loop.
1950
31b3ca64
RG		 19512011-05-19 Richard Guenther <rguenther@suse.de>
1952
1953 * lto.c (uniquify_nodes): First register all types before
1954 fixing up the tree SCC.
1955
35d828c5
JH		 19562011-05-11 Jan Hubicka <jh@suse.cz>
1957
1958 PR lto/48952
1959 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1960
51545682
NF		 19612011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1962
1963 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1964 location of binfo field.
1965 (lto_fixup_prevailing_decls): Likewise.
1966
8242dd04
NF		 19672011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1968
1969 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1970 build_function_type_array or build_varargs_function_type_array
1971 instead.
1972
c99c0026
EB		 19732011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1974
1975 * lto-lang.c (global_bindings_p): Return bool.
1976
c47d0034
JH		 19772011-05-07 Jan Hubicka <jh@suse.cz>
1978
a9bcb3f0
EB		 1979 * lto.c (lto_materialize_function): Use
1980 cgraph_function_with_gimple_body_p.
1981 (add_cgraph_node_to_partition): Do not re-add items to partition;
1982 handle thunks.
c47d0034
JH		 1983 (add_varpool_node_to_partition): Do not re-add items to partition.
1984
bb3398ca
JH		 19852011-05-03 Jan Hubicka <jh@suse.cz>
1986
1987 * lto.c (free_ltrans_partitions): Fix accidental commit.
1988
1cb1a99f
JH		 19892011-05-03 Jan Hubicka <jh@suse.cz>
1990
1991 * lto.c (ltrans_partition_def): Remove GTY annotations.
1992 (ltrans_partitions): Move to heap.
1993 (new_partition): Update.
1994 (free_ltrans_partitions): New function.
1995 (lto_wpa_write_files): Use it.
1996
af8bca3c
MJ		 19972011-04-29 Martin Jambor <mjambor@suse.cz>
1998
1999 * lto.c: Include ipa-utils.h.
2000 (lto_balanced_map): Update call to ipa_reverse_postorder.
2001 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2002
b823cdfe
MM		 20032011-04-29 Michael Matz <matz@suse.de>
2004
2005 * lto.c (toplevel): Include tree-flow.h.
2006 (lto_read_in_decl_state): Don't merge types here.
2007 (tree_with_vars): New static hash table.
2008 (remember_with_vars): New static functions.
2009 (LTO_FIXUP_TYPE): New macro.
2010 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2011 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2012 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2013 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2014 (lto_read_decls): Uniquify while reading in trees.
2015 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2016 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2017 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2018 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2019 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2020 lto_fixup_tree): Remove.
2021 (lto_fixup_state): Remove data argument. Use
2022 lto_symtab_prevailing_decl.
2023 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2024 (lto_fixup_prevailing_decls): New function.
2025 (lto_fixup_state_aux): Argument aux is unused.
2026 (lto_fixup_decls): Don't allocate pointer sets, don't use
2027 lto_fixup_tree, use lto_fixup_prevailing_decls.
2028 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2029 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2030
b9843260
EB		 20312011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2032
2033 * lto.c (lto_balanced_map): Fix typos in head comment.
2034 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2035 test.
2036
e7f23018
JH		 20372011-04-16 Jan Hubicka <jh@suse.cz>
2038
2039 * lto.c (lto_balanced_map): Update.
2040
10a5dd5d
JH		 20412011-04-14 Jan Hubicka <jh@suse.cz>
2042
2043 * lto.c: Include ipa-inline.h
b9843260
EB		 2044 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2045 accessor.
10a5dd5d
JH		 2046 (ipa_node_duplication_hook): Fix declaration.
2047 * Make-lang.in (lto.o): Update dependencies.
2048
81f653d6
NF		 20492011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2050
2051 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2052 calling TREE_CHAIN.
2053 * lto.c (lto_fixup_common): Likewise.
2054
dcf0c47e
NF		 20552011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2056
2057 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2058 (handle_type_generic_attribute): Likewise.
2059
e89964e3
MM		 20602011-04-03 Michael Matz <matz@suse.de>
2061
2062 * lto.c (lto_materialize_function): Don't read and then discard
2063 sections in WPA mode.
2064 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2065
2066 * lto-lang.c (registered_builtin_fndecls): Remove.
2067 (lto_getdecls): Return NULL_TREE.
2068 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2069
d2b3fe18
RG		 20702011-03-31 Richard Guenther <rguenther@suse.de>
2071
2072 PR lto/48246
2073 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2074 partitions when checking is not enabled.
2075
ba78087b
KT		 20762011-03-25 Kai Tietz <ktietz@redhat.com>
2077
2078 * lto.c (lto_resolution_read): Use filename_cmp instead
2079 of strcmp.
2080 (lto_read_section_data): Likewise.
2081
0edf1bb2
JL		 20822011-03-25 Jeff Law <law@redhat.com>
2083
2084 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2085
62d784f7
KT		 20862011-03-21 Kai Tietz <ktietz@redhat.com>
2087
2088 PR target/12171
2089 * lto-lang.c (lto_attribute_table): Adjust table.
2090
62dd9571
JJ		 20912011-02-18 Jakub Jelinek <jakub@redhat.com>
2092
2093 PR bootstrap/47807
2094 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2095 of lto-streamer.h.
2096
237d6259
RG		 20972011-02-18 Richard Guenther <rguenther@suse.de>
2098
2099 PR lto/47798
2100 * lto-tree.h (lto_global_var_decls): Do not declare here.
2101 * lto-lang.c: Include lto-streamer.h.
2102 * Make-lang.in (lto-lang.o): Adjust dependencies.
2103
8ead2223
KT		 21042011-02-10 Kai Tietz <kai.tietz@onevision.com>
2105
2106 PR lto/47241
2107 * lto.c (lto_read_section_data): Free
2108 fd_name in failure case.
2109 For mingw targets don't hash file-descriptor.
2110 (read_cgraph_and_symbols): Close current_lto_file
2111 in failure case.
2112
6e701822
JH		 21132011-01-11 Jan Hubicka <jh@suse.cz>
2114
2115 PR lto/45721
2116 PR lto/45375
b9843260
EB		 2117 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2118 are not partitioned.
6e701822 2119
f4da8dce
NF		 21202010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2121
2122 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2123 Use prototype_p.
2124
6b7fb143
RG		 21252010-12-06 Richard Guenther <rguenther@suse.de>
2126
2127 PR lto/46796
2128 * lto-lang.c (lto_init): Give names to basic types.
2129
c59ffc41
JM		 21302010-11-30 Joseph Myers <joseph@codesourcery.com>
2131
2132 * lto-object.c: Don't include toplev.h.
2133 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2134
7c475d11
JM		 21352010-11-30 Joseph Myers <joseph@codesourcery.com>
2136
2137 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2138 $(TOPLEV_H).
2139
71f3e391
JM		 21402010-11-29 Joseph Myers <joseph@codesourcery.com>
2141
2142 * lto-endian.h: Delete.
2143 * lto-object.c: Don't include "libiberty.h".
2144 (O_BINARY): Don't define.
2145 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2146 (O_BINARY): Don't define.
2147
9f1718b0
RG		 21482010-11-23 Richard Guenther <rguenther@suse.de>
2149
2150 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2151
39c4e298
RG		 21522010-11-23 Richard Guenther <rguenther@suse.de>
2153
2154 PR lto/46605
2155 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2156
b37421c6
JM		 21572010-11-17 Joseph Myers <joseph@codesourcery.com>
2158
2159 * lto.c (lto_main): Take no arguments.
2160 * lto.h (lto_main): Update prototype.
2161
d82f74d3
ILT		 21622010-11-16 Ian Lance Taylor <iant@google.com>
2163
2164 * lto-object.c (lto_obj_file_open): Call
2165 simple_object_attributes_merge rather than
2166 simple_object_attributes_compare.
2167
a4d8c676
JM		 21682010-11-12 Joseph Myers <joseph@codesourcery.com>
2169
2170 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2171 * lto-lang.c (lto_handle_option): Take location_t parameter.
2172
d8a07487
JM		 21732010-11-10 Joseph Myers <joseph@codesourcery.com>
2174
2175 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2176 letters and remove trailing '.'.
2177 (lto_file_finalize): Start diagnostic with a lowercase letter.
2178
6b3456d1
ILT		 21792010-11-02 Ian Lance Taylor <iant@google.com>
2180
2181 * lto-object.c: New file.
2182 * lto-elf.c: Remove file.
2183 * lto-macho.c: Remove file.
2184 * lto-macho.h: Remove file.
2185 * lto-coff.c: Remove file.
2186 * lto-coff.h: Remove file.
2187 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2188 lto/lto-object.o.
2189 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2190 (lto/lto-objfile.o): New target.
2191 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2192 (lto/lto.o): Remove $(LIBIBERTY_H).
2193
030cd86c
JH		 21942010-10-22 Jan Hubicka <jh@suse.cz>
2195
2196 * lto.c (add_cgraph_node_to_partition,
2197 add_varpool_node_to_partition): Add debug info.
2198 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2199 partitioned nodes.
2200 (do_whole_program_analysis): Set function flags before dumping.
2201
4490cae6
RG		 22022010-10-22 Richard Guenther <rguenther@suse.de>
2203
2204 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2205 the new gimple_register_canonical_type.
2206
703cdce3
L		 22072010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2208
2209 PR bootstrap/45954
2210 * config-lang.in (boot_language): Set to $enable_lto.
2211
1915c739
JJ		 22122010-10-18 Jakub Jelinek <jakub@redhat.com>
2213
2214 PR lto/45638
2215 * Make-lang.in (check-lto): New dummy target.
2216
82971de5
EB		 22172010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2218
2219 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2220
a75bfaa6
JM		 22212010-10-08 Joseph Myers <joseph@codesourcery.com>
2222
2223 * lto-lang.c (lto_init_options): Change to
2224 lto_init_options_struct. Update parameters.
2225 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2226 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2227
937f7f69
JH		 22282010-10-06 Jan Hubicka <jh@suse.cz>
2229
2230 * lto.c (lto_balanced_map): Fix accounting of program size.
2231
2169830c
JH		 22322010-10-06 Jan Hubicka <jh@suse.cz>
2233
2234 * lto.c (lto_balanced_map): Do not produce empty partitions.
2235
ecdbd01a 22362010-10-06 Andi Kleen <ak@linux.intel.com>
6e9bd0f8
AK		 2237
2238 * lto.c (lto_process_name): Add.
2239 (lto_main): Call lto_process_name.
2240
06ed016f
JH		 22412010-10-06 Jan Hubicka <jh@suse.cz>
2242
2243 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2244 COMDATs required by the linker.
2245
ae718d66
ILT		 22462010-10-05 Ian Lance Taylor <iant@google.com>
2247
2248 * lto.c (lto_section_with_id): Make s a const pointer.
2249
852e4bd2
JH		 22502010-10-05 Jan Hubicka <jh@suse.cz>
2251
2252 * lto.c: Include params.h.
2253 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2254 refcounting in aux field.
2255 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2256 New functions.
2257 (lto_1_to_1_map): Simplify.
2258 (lto_balanced_map): New function.
2259 (do_whole_program_analysis): Chose proper partitioning alg.
2260 * Make-lang.in (lto.o): Add dependency on params.h
2261
ecdbd01a 22622010-10-04 Andi Kleen <ak@linux.intel.com>
a90163e9
AK		 2263
2264 * Make-lang.in (lto1): Add + to build rule.
2265
ecdbd01a 22662010-10-03 Andi Kleen <ak@linux.intel.com>
f1e92a43
AK		 2267
2268 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2269 with fatal_error.
2270
0d6e14fd
JH		 22712010-09-28 Jan Hubicka <jh@suse.cz>
2272
2273 * lto-lang.c (handle_leaf_attribute): New function.
2274 (lto_attribute_tables): Add leaf.
2275
fb462383
JZ		 22762010-09-25 Jie Zhang <jie@codesourcery.com>
2277
2278 * lto.c (lto_read_all_file_options): Start a new line after
2279 printing out file names.
2280
051f8cc6
JH		 22812010-09-24 Jan Hubicka <jh@suse.cz>
2282
2283 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2284
64e0f5ff
JH		 22852010-09-20 Jan Hubicka <jh@suse.cz>
2286
2287 PR tree-optimize/45605
2288 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2289
a929ec3d
GP		 22902010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2291
2292 * lto-elf.c (lto_obj_file_open): Also provide filename when
2293 elf_begin fails.
2294
4c588abf
JH		 22952010-09-17 Jan Hubicka <jh@suse.cz>
2296
2297 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2298
c3224d6f
RG		 22992010-09-17 Richard Guenther <rguenther@suse.de>
2300
2301 * lang.opt (flag_wpa): Also enable for the driver.
2302
52b3b3c7
JH		 23032010-09-16 Jan Hubicka <jh@suse.cz>
2304
2305 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2306 EXTERNAL flags.
2307
969c37b7
LB		 23082010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2309
2310 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2311
098a4f50
JH		 23122010-09-08 Jan Hubicka <jh@suse.cz>
2313
2314 * lto.c (real_file_count, real_file_decl_data): New static vars.
2315 (read_cgraph_and_symbols): Use it.
2316
0f443ad0
RG		 23172010-09-08 Richard Guenther <rguenther@suse.de>
2318
2319 * lto.c (read_cgraph_and_symbols): Collect again after each
2320 file.
2321
ee187353
JH		 23222010-09-07 Jan Hubicka <jh@suse.cz>
2323
2324 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2325
b3ec52d0
RG		 23262010-09-03 Richard Guenther <rguenther@suse.de>
2327
2328 * lto-elf.c (validate_file): Always error if validation fails.
2329
f1395d4a
JH		 23302010-08-20 Jan Hubicka <jh@suse.cz>
2331
2332 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2333 (lto_wpa_write_files): Update comments.
2334
2429bce3
L		 23352010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2336
2337 PR bootstrap/45357
2338 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2339 with has_analyzed_clone_p.
2340
e0f967db
JH		 23412010-08-20 Jan Hubicka <jh@suse.cz>
2342
2343 * lto.c (has_analyzed_clone_p): New function
2344 (lto_materialize_function): Use callgraph to determine if
2345 body is needed.
2346 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2347
ac47786e
NF		 23482010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2349
2350 * lto.c: Use FOR_EACH_VEC_ELT.
2351
ecdbd01a 23522010-07-27 Andi Kleen <ak@linux.intel.com>
d720b869
AK		 2353
2354 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2355
5f20c657
JM		 23562010-07-27 Joseph Myers <joseph@codesourcery.com>
2357
2358 * lto-lang.c (lto_handle_option): Update prototype and return
2359 value type. Remove duplicate assignment to result.
2360
7a9bf9a4
JM		 23612010-07-27 Joseph Myers <joseph@codesourcery.com>
2362
2363 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2364 New.
2365 (lto_init_options): Update prototype.
2366 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2367 Define.
2368
ecdbd01a 23692010-07-10 Andi Kleen <ak@linux.intel.com>
73ce4d1e
AK		 2370
2371 PR lto/44992
2372 * lto.c: Include splay-tree.h
2373 (lto_resolution_read): Change to walk file_ids tree and parse
2374 extra file_id in resolution file.
2375 (lto_section_with_id): Add.
2376 (create_subid_section_table): Add.
2377 (lwstate): Add.
2378 (lto_create_files_from_ids): Add.
2379 (lto_file_read): Change to handle sub file ids and create list
2380 of file_datas. Add output argument for count.
2381 (get_section_data): Pass file_data to lto_get_section_name.
2382 (lto_flatten_file): Add.
2383 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2384
ecdbd01a 23852010-07-10 Andi Kleen <ak@linux.intel.com>
2994ee14
AK		 2386
2387 * lto-coff.c (hash_name, eq_name): Move.
2388 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2389 * lto-elf.c: (hash_name, eq_name): Move.
2390 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2391 * lto-macho.c: (hash_name, eq_name): Move.
2392 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2393 * lto.c: (hash_name, eq_name): Move from lto-*.c
2394 (lto_obj_create_section_hash_table): Add.
2395 (free_with_string): Add.
2396
718f9c0f
MLI		 23972010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2398
2399 * lto-coff.c: Include diagnostic-core.h in every file that
2400 includes toplev.h.
2401 * lto-elf.c: Likewise.
2402 * lto-lang.c: Likewise.
2403 * lto-macho.c: Likewise.
2404
1b137837
JJ		 24052010-07-07 Jakub Jelinek <jakub@redhat.com>
2406
2407 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2408 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2409 objects.
2410
92eb4438
JH		 24112010-07-05 Jan Hubicka <jh@suse.cz>
2412
2413 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2414 nodes from same comdat group as well as all comdat functions referenced
2415 here.
b9843260
EB		 2416 (add_varpool_node_to_partition, add_references_to_partition): New
2417 function.
2418 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2419 add_varpool_node_to_partition; clear aux flags when done.
2420 (lto_promote_cross_file_statics): Do not promote stuff that gets
2421 duplicated to each ltrans.
92eb4438 2422
a05541a9
JH		 24232010-07-04 Jan Hubicka <jh@suse.cz>
2424
2425 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2426
4a2ac96f
RG		 24272010-06-13 Richard Guenther <rguenther@suse.de>
2428
2429 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2430
1d536046
KT		 24312010-06-09 Kai Tietz <kai.tietz@onevision.com>
2432
2433 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2434 * lto-coff.c (coff_write_object_file): Add braces to if.
2435
a9429e29
LB		 24362010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2437
2438 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2439 (lto_file_read): Likewise.
2440 (new_partition): Likewise.
2441 (read_cgraph_and_symbols): Likewise.
2442
5498f011
JM		 24432010-06-07 Joseph Myers <joseph@codesourcery.com>
2444
2445 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2446 (lto_handle_option): Don't set flag_signed_char here.
2447
d4c0c9f6
RG		 24482010-06-04 Richard Guenther <rguenther@suse.de>
2449
2450 PR lto/41584
2451 * lto.c (lto_1_to_1_map): Use the proper file_data for
2452 varpool nodes.
2453
0a5fa5a1
JH		 24542010-05-30 Jan Hubicka <jh@suse.cz>
2455
2456 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2457 partitioning decisions.
2458
9eec9488
JH		 24592010-05-29 Jan Hubicka <jh@suse.cz>
2460
2461 * lto.c (bitmap vector): Remove.
2462 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2463 (ltrans_partition_def): New structure.
2464 (ltrans_partition): New type and VECtor.
2465 (new_partition): New function.
2466 (add_cgraph_node_to_partition): New function.
2467 (lto_1_to_1_map): Reorganize for partitions.
2468 (lto_add_inline_clones): Remove.
2469 (lto_add_all_inlinees): Remove.
2470 (lto_promote_cross_file_statics): Use partitions.
2471 (cmp_partitions): New function.
2472 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2473 use partitions; output files sorted by size.
2474
3e097227
SB		 24752010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2476
2477 * Make-lang.in: Replace vec.h dependency with VEC_H.
2478
7ca92787
JM		 24792010-05-28 Joseph Myers <joseph@codesourcery.com>
2480
2481 * lto-coff.c (coff_errmsg): Remove.
2482 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2483 errors instead of coff_errmsg (-1).
2484 * lto-macho.c (mach_o_errmsg): Remove.
2485 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2486 instead of mach_o_errmsg (-1).
2487 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2488 xstrerror (errno).
2489
b5611987
RG		 24902010-05-28 Richard Guenther <rguenther@suse.de>
2491
2492 * lto.c (prefix_name_with_star): Removed.
2493 (strip_extension): Likewise.
2494 (get_filename_for_set): Likewise.
2495 (lto_write_ltrans_list): Fold into ...
2496 (lto_wpa_write_files): ... this. Name LTRANS units
2497 by suffixing the ltrans output list filename.
2498 (do_whole_program_analysis): Adjust.
2499
1da2ed5f
JM		 25002010-05-27 Joseph Myers <joseph@codesourcery.com>
2501
2502 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2503 (read_cgraph_and_symbols, lto_main): Use seen_error.
2504 * Make-lang.in (lto/lto.o): Update dependencies.
2505
7951d88a
EB		 25062010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2507
2508 PR lto/44230
2509 * lto.h (lto_eh_personality): New prototype.
2510 * lto.c: Include debug.h.
2511 (first_personality_decl): New static variable.
2512 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2513 first function for which it is non-null.
2514 (lto_eh_personality_decl): New static variable.
2515 (lto_eh_personality): New function.
2516 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2517 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2518
e12da9c2
SB		 25192010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2520
2521 * lto-lang.c: Do not include expr.h.
2522
468194f4
RG		 25232010-05-24 Richard Guenther <rguenther@suse.de>
2524
2525 * lto-elf.c (lto_obj_build_section_table): Work around
2526 FreeBSD libelf issue.
2527
bd9eb5da
RG		 25282010-05-22 Richard Guenther <rguenther@suse.de>
2529
2530 * lto.c (read_cgraph_and_symbols): Do not collect.
2531
66576e1b
JH		 25322010-05-20 Jan Hubicka <jh@suse.cz>
2533
2534 * lto.c (promote_var, promote_fn): New functions.
2535 (lto_promote_cross_file_statics): Compute correctly boundary including
2536 static initializers of readonly vars.
2537
36576655
JH		 25382010-05-18 Jan Hubicka <jh@suse.cz>
2539
66576e1b 2540 * lto.c (lto_1_to_1_map): Partition non-inline clones.
36576655
JH		 2541 (lto_promote_cross_file_statics): Deal with non-inline clones.
2542
28632d63
JH		 25432010-05-18 Jan Hubicka <jh@suse.cz>
2544
2545 * lto.c (lto_materialize_function): Announce function when
2546 reading body; allocate_struct_function only when reading body;
2547 do not finalize local statics; ggc_collect after reading;
2548 do not mark reachable node.
2549 (materialize_cgraph): Do not announce function.
2550
33e42d56
JH		 25512010-05-11 Jan Hubicka <jh@suse.cz>
2552
2553 * lto.c (materialize_cgraph): Revert my previous patch.
2554
f6430ea5
KT		 25552010-05-11 Kai Tietz <kai.tietz@onevision.com>
2556
2557 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2558 IMAGE_FILE_MACHINE_AMD64.
2559 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2560
0a0b07b7
JH		 25612010-05-11 Jan Hubicka <jh@suse.cz>
2562
2563 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2564 (materialize_cgraph): Add it here.
2565
9a809897
JH		 25662010-05-11 Jan Hubicka <jh@suse.cz>
2567
2568 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2569 vector.
2570
25712010-05-11 Jan Hubicka <jh@suse.cz>
2572
2573 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2574 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2575 use reachable_from_other_partition_p and
2576 referenced_from_other_partition_p test.
2577
94f64249
KT		 25782010-05-11 Kai Tietz <kai.tietz@onevision.com>
2579
2580 * lto-coff.c (validate_file): Add x64-coff support.
2581 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2582 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2583 * lto-lang.c (lto_build_c_type_nodes): Add check for
2584 'long long unsigned int' for x64-windows.
2585 (lto_init): Likewise.
2586
2587
c082f9f3
SB		 25882010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2589
2590 * lto.h (struct lto_file_struct): Document offset member.
2591 * lto-endian.h: New file.
2592 * lto-macho.h: New file.
2593 * lto-macho.c: New file.
2594 * Make-lang.in: Add rule for lto-macho.o.
2595
5cd0e96b
RG		 25962010-05-07 Richard Guenther <rguenther@suse.de>
2597
2598 PR lto/43857
2599 PR lto/43371
2600 * lang.opt (fresolution): Change to ...
2601 (fresolution=): ... this.
2602 * lto-lang.c (lto_handle_option): Adjust.
2603
48cf395b
RB		 26042010-05-07 Richard Guenther <rguenther@suse.de>
2605
2606 * lto.c (DUMPBASE_SUFFIX): Remove.
2607 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2608 Rename to ...
2609 (lto_write_ltrans_list): ... only output the list of ltrans files.
2610 (lto_maybe_unlink): Remove.
2611 (do_whole_program_analysis): Do not execute LTRANS phase
2612 from here.
2613
afa83c15
L		 26142010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2615
2616 * lto-lang.c (lto_handle_option): Add argument kind.
2617
369451ec
JH		 26182010-05-05 Jan Hubicka <jh@suse.cz>
2619
48cf395b
RB		 2620 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2621 refs.
369451ec 2622
2f41ecf5
JH		 26232010-05-05 Jan Hubicka <jh@suse.cz>
2624
2625 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2626
ace72c88
JH		 26272010-04-30 Jan Hubicka <jh@suse.cz>
2628
b9843260
EB		 2629 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2630 use default name.
ace72c88
JH		 2631 (lto_wpa_write_files): Write any non-empty partition.
2632
05575e07
JH		 26332010-04-30 Jan Hubicka <jh@suse.cz>
2634
2635 * lto.c: Do not attempt to make constant pool references global.
2636
49ba8180
JH		 26372010-04-28 Jan Hubicka <jh@suse.cz>
2638
2639 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2640 (lto_wpa_write_files): Announce what we are writting.
2641 (all_file_decl_data): New.
2642 (read_cgraph_and_symbols): Use GGC; correct timevars.
2643 (do_whole_program_analysis): Collect.
2644 * lto/Make-lang.in (lto.o): Fix dependency.
2645 * Makefile.in (GTFILES): Add lto-streamer.h.
2646 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2647 (varpool_assemble_pending_decls): Use VAROUT.
2648 * lto-streamer.h (lto_tree_ref_table): Annotate.
2649 (lto_in_decl_state): Annotate.
2650 (lto_file_decl_data): Annotate.
2651
2942c502
JH		 26522010-04-28 Jan Hubicka <jh@suse.cz>
2653
2654 * lto.c (lto_varpool_node_sets): New.
2655 (lto_1_to_1_map): Partition varpool too.
2656 (globalize_context_t, globalize_cross_file_statics,
2657 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2658 lto_scan_statics_in_remaining_global_vars): Remove.
2659 (lto_promote_cross_file_statics): Rewrite.
2660 (get_filename_for_set): Take vset argument.
2661 (lto_wpa_write_files): Pass around vsets.
2662
3bec79c5
DK		 26632010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2664
2665 PR lto/42776
2666 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2667 hardcoding 'lto-elf.o'.
2668 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2669
2670 * lto-coff.h: New file.
2671 * lto-coff.c: Likewise.
2672
21aac880
RG		 26732010-04-26 Richard Guenther <rguenther@suse.de>
2674
2675 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2676
2cee0101
DK		 26772010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2678
2679 * lto.h (lto_elf_file_open): Rename prototype from this ...
2680 (lto_obj_file_open): ... to this.
2681 (lto_elf_file_close): Likewise ...
2682 (lto_obj_file_close): ... and likewise.
2683 (lto_elf_build_section_table): Likewise ...
2684 (lto_obj_build_section_table): ... and likewise.
2685 (lto_elf_begin_section): Likewise ...
2686 (lto_obj_begin_section): ... and likewise.
2687 (lto_elf_append_data): Likewise ...
2688 (lto_obj_append_data): ... and likewise.
2689 (lto_elf_end_section): Likewise ...
2690 (lto_obj_end_section): ... and likewise.
2691 * lto.c (lto_file_read): Update references to the above.
2692 (lto_wpa_write_files): Likewise.
2693 (lto_read_all_file_options): Likewise.
2694 (read_cgraph_and_symbols): Likewise.
2695 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2696 (LANG_HOOKS_APPEND_DATA): Likewise.
2697 (LANG_HOOKS_END_SECTION): Likewise.
2698 * lto-elf.c (lto_elf_file_open): Rename from this ...
2699 (lto_obj_file_open): ... to this, updating any references.
2700 (lto_elf_file_close): Likewise ...
2701 (lto_obj_file_close): ... and likewise.
2702 (lto_elf_build_section_table): Likewise ...
2703 (lto_obj_build_section_table): ... and likewise.
2704 (lto_elf_begin_section): Likewise ...
2705 (lto_obj_begin_section): ... and likewise.
2706 (lto_elf_append_data): Likewise ...
2707 (lto_obj_append_data): ... and likewise.
2708 (lto_elf_end_section): Likewise ...
2709 (lto_obj_end_section): ... and likewise.
2710
bc58d7e1
JH		 27112010-04-21 Jan Hubicka <jh@suse.cz>
2712
2713 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2714 (materialize_cgraph): Likewise.
2715
e792884f
JH		 27162010-04-21 Jan Hubicka <jh@suse.cz>
2717
2718 * lto.c (lto_wpa_write_files): Update.
2719 (read_cgraph_and_symbols): Be more verbose.
2720 (materialize_cgraph): Likewise.
2721 (do_whole_program_analysis): Likewise.
2722
c9945504
JH		 27232010-04-21 Jan Hubicka <jh@suse.cz>
2724
2725 * lto.c (globalize_cross_file_statics): When function has address taken,
2726 it needs to be public.
2727
a837268b
JH		 27282010-04-20 Jan Hubicka <jh@suse.cz>
2729
2730 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2731 (lto_add_all_inlinees): Likewise.
2732 (lto_wpa_write_files): Likewise.
2733
3b9e5d95
EB		 27342010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2735
2736 * lto-lang.c (lto_init): Remove second argument in call to
2737 build_common_tree_nodes.
2738
8ccb78f2
RO		 27392010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2740
2741 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2742 function.
2743
2f9b99e6
EB		 27442010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2745
2746 PR bootstrap/43276
2747 * lto-elf.c: Define EM_* constants if not already defined.
2748
bef7d288
EB		 27492010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2750
2751 * lto-elf.c (is_compatible_architecture): New static function.
2752 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2753
f68df07c
RG		 27542010-02-11 Richard Guenther <rguenther@suse.de>
2755
2756 PR driver/43021
2757 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2758 appropriately.
2759
3cdea2b4
AH		 27602010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2761
2762 * lto.c (O_BINARY): Define.
2763 (lto_read_section_data): Open file in binary mode.
2764 * lto-elf.c (O_BINARY): Define.
2765 (lto_elf_file_open): Open file in binary mode.
2766
c59449fa
RG		 27672010-01-08 Richard Guenther <rguenther@suse.de>
2768
2769 PR lto/42528
2770 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2771 (lto_init): Do not init char_type_node in a standard way
2772 but according to flag_signed_char.
2773
d7fb0a6d
L		 27742010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2775
2776 PR lto/41564
2777 * lto.c (DUMPBASE_SUFFIX): New.
2778 (lto_execute_ltrans): Append a sequence number to -dumpbase
2779 for LTRANS.
2780
78ce4053
L		 27812010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2782
2783 PR lto/42580
2784 * lto-elf.c (lto_elf_file_open): Stop if the command line
2785 option file is missing.
2786
2a71eb48
RG		 27872009-12-15 Richard Guenther <rguenther@suse.de>
2788
2789 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2790 (lto_post_options): Do not disable debuginfo.
2791
a818bca1
DG		 27922009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2793
2794 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2795
e7d00517
RG		 27962009-12-11 Richard Guenther <rguenther@suse.de>
2797
2798 PR lto/42037
2799 * lto.c (lto_resolution_read): Properly grow the vector.
2800
1ab53893
RG		 28012009-12-11 Richard Guenther <rguenther@suse.de>
2802
2803 PR lto/41915
2804 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2805 to the C99 default. Do not set flag_unit_at_a_time.
2806
0f900dfa
JJ		 28072009-11-28 Jakub Jelinek <jakub@redhat.com>
2808
2809 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2810 variable.
2811
92fa7608
RAE		 28122009-11-19 Rafael Avila de Espindola <espindola@google.com>
2813
2814 PR bootstrap/42096
2815 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2816 * lto.c (lto_parse_hex): New.
2817 (lto_resolution_read): Use lto_parse_hex.
2818 * lto.h (lto_parse_hex): New.
2819
9870fe4f
RAE		 28202009-11-17 Rafael Avila de Espindola <espindola@google.com>
2821
2822 * lto-elf.c (lto_file_init): Add offset argument.
2823 (lto_elf_file_open): Record the offset.
2824 * lto.c (lto_resolution_read): Change file_name into a lto_file
2825 argument. Check offsets.
2826 (lto_file_read): Update call to lto_resolution_read.
2827 * lto.h (lto_file_struct): Add the offset field.
2828
1b70729f
RAE		 28292009-11-16 Rafael Avila de Espindola <espindola@google.com>
2830
2831 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2832
0e3776db
JH		 28332009-11-14 Jan Hubicka <jh@suse.cz>
2834
2835 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2836
06bd7f56
RAE		 28372009-11-12 Rafael Avila de Espindola <espindola@google.com>
2838
2839 * lang.opt (fresolution): Renamed from resolution.
2840 * lto-lang.c (lto_handle_option): Handle new option name.
2841 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2842
7e9dc421
RG		 28432009-11-04 Richard Guenther <rguenther@suse.de>
2844 Rafael Avila de Espindola <espindola@google.com>
2845
2846 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2847 (lto_elf_file_open): Handle offsets in arguments name@offest.
2848
b207f900
RG		 28492009-10-30 Richard Guenther <rguenther@suse.de>
2850
2851 PR lto/41858
2852 * lto.c (lto_file_read): Do not set file_data->fd.
2853 (lto_read_section_data): Use a single-entry file-descriptor cache.
2854 Do not check the result of xmalloc.
2855 (free_section_data): Do not use file_data->fd.
2856 (lto_read_all_file_options): Likewise.
2857
2c928155
RG		 28582009-10-22 Richard Guenther <rguenther@suse.de>
2859
2860 * lto.c (lto_fixup_jump_functions): Remove.
2861 (lto_fixup_decls): Do not fixup jump functions.
2862 (read_cgraph_and_symbols): Schedule cgraph merging after
2863 summary reading. Schedule type and decl fixup before
2864 summary reading.
2865
f9c91f8a
RB		 28662009-10-22 Richard Guenther <rguenther@suse.de>
2867
2868 * lto.c (lto_fixup_data_t): Remove free_list member.
2869 (lto_fixup_tree): Do not insert into free_list.
2870 (free_decl): Remove.
2871 (lto_fixup_decls): Remove free-list handling.
2872
fb3f88cc
JH		 28732009-10-22 Jan Hubicka <jh@suse.cz>
2874
2875 * lto.c (lto_fixup_jump_functions): New function.
2876 (lto_fixup_decls): Use it.
2877
35f1e9f4
RG		 28782009-10-16 Richard Guenther <rguenther@suse.de>
2879
2880 PR lto/41715
2881 * lto.c (lto_fixup_tree): Revert last change.
2882
200c8750
RG		 28832009-10-14 Richard Guenther <rguenther@suse.de>
2884
2885 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2886 compatible with the one we replace wrap it around a
2887 VIEW_CONVERT_EXPR.
2888
b1b07c92
RG		 28892009-10-09 Richard Guenther <rguenther@suse.de>
2890
2891 PR lto/41635
2892 PR lto/41636
2893 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2894 a file.
2895 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2896 (init_ehdr##BITS): Likewise.
2897
3c2e7d45
JM		 28982009-10-08 Joseph Myers <joseph@codesourcery.com>
2899
2900 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2901 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2902 diagnostics.
2903 * lto-lang.c (lto_post_options): Remove trailing "." from
2904 diagnostics.
2905
0d0bfe17
RG		 29062009-10-08 Richard Guenther <rguenther@suse.de>
2907
2908 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2909 hash tables.
2910
4bedf19a
JM		 29112009-10-07 Joseph Myers <joseph@codesourcery.com>
2912
2913 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2914
b20996ff
JH		 29152009-10-07 Jan Hubicka <jh@suse.cz>
2916
2917 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2918 ltrans stage; explain why this is needed and should not.
2919
1a735925
RG		 29202009-10-05 Richard Guenther <rguenther@suse.de>
2921
2922 PR lto/41552
2923 PR lto/41487
2924 * lto.c (lto_read_decls): Do not register deferred decls.
2925 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2926 until after reading the IPA summaries.
2927
d7f09764
DN		 29282009-10-02 Rafael Avila de Espindola <espindola@google.com>
2929
2930 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2931 (lto-lang.c): Don't include lto/common.h.
2932
29332009-10-02 Rafael Avila de Espindola <espindola@google.com>
2934
2935 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2936 (lto/common.o): Remove.
2937 * common.c: Remove.
2938 * common.h (lto_kind_str): Remove.
2939 (lto_visibility_str): Remove.
2940 (lto_resolution_str): Make it static.
2941
29422009-10-01 Diego Novillo <dnovillo@google.com>
2943
2944 * lto.c (lto_read_decls): Add comment.
2945 Call internal_error instead of gcc_assert.
2946 (lto_resolution_read): Likewise.
2947 (lto_add_all_inlinees): Tidy.
2948 * Make-lang.in: Fix copyright boilerplate.
2949 (lto.pdf): New.
2950 (lto.install-pdf): New.
2951 * lto-tree.h: Fix copyright boilerplate.
2952 * lang-specs.h: Likewise.
2953 Remove ".lto" entry from compilers fragment.
2954 * lto-elf.c: Move inclusion of gelf.h after config.h.
2955 Tidy formatting everywhere.
2956 * lto.h: Fix copyright boilerplate.
2957 Tidy formatting everywhere.
2958 * common.c: Likewise.
2959 * config-lang.in: Likewise.
2960 * common.h: Likewise.
2961 * lto-lang.c: Likewise.
2962
29632009-10-01 Richard Guenther <rguenther@suse.de>
2964
2965 * lto.c (lto_read_section_data): Use plain lseek/read.
2966
29672009-10-01 Richard Guenther <rguenther@suse.de>
2968
2969 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2970 use sysconf to query the system page size.
2971 (lto_file_read): Implement fallback using stdio.
2972 (free_section_data): Likewise.
2973
29742009-09-29 Diego Novillo <dnovillo@google.com>
2975
2976 * lto-lang.c (lto_init): Really fix call to
2977 build_common_builtin_nodes.
2978
29792009-09-29 Diego Novillo <dnovillo@google.com>
2980
2981 * lto-lang.c (lto_init): Fix call to
2982 build_common_builtin_nodes.
2983
29842009-09-29 Richard Guenther <rguenther@suse.de>
2985
2986 PR lto/40754
2987 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2988 in bytes.
2989 (first_data_block): New static variable.
2990 (lto_elf_append_data): Align the first data block in each
2991 section.
2992
29932009-09-28 Diego Novillo <dnovillo@google.com>
2994
2995 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2996 * lto.c (strip_extension): New.
2997 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2998 (lto_execute_ltrans): Tidy.
2999 Do not pass -fwpa nor -fltrans-* to LTRANS.
3000 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3001 * tree.c (need_assembler_name_p): Call
3002 lang_hooks.decls.may_need_assembler_name_p if set.
3003 * varasm.c (default_binds_local_p_1): Remove check for
3004 flag_ltrans.
3005 * varpool.c (decide_is_variable_needed): Do not test for
3006 in_lto_p.
3007
30082009-09-22 Richard Guenther <rguenther@suse.de>
3009
3010 PR lto/39276
3011 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3012 * Make-lang.in: Remove ltrans-driver stuff.
3013 * config-lang.in: Likewise.
3014 * lang.opt (fltrans-driver): Remove.
3015 * lto-lang.c (lto_init_options): Remove code initializing
3016 ltrans_driver.
3017 * ltrans-driver: Remove.
3018
30192009-09-21 Diego Novillo <dnovillo@google.com>
3020
3021 * lto-lang.c (lto_define_builtins): Remove superfluous
3022 calls to targetm.init_builtins and build_common_builtin_nodes.
3023 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3024 build_common_builtin_nodes.
3025 * lto.c (lto_materialize_function): Do nothing if NODE is a
3026 clone.
3027
30282009-09-03 Diego Novillo <dnovillo@google.com>
3029
3030 * lto-elf.c (validate_file): Replace call to
3031 elf_getshstrndx with call to elf_getshdrstrndx.
3032
30332009-08-19 Richard Guenther <rguenther@suse.de>
3034
3035 * lto-lang.c (lto_init): Merge char_type_node with the
3036 appropriately signed variant.
3037
30382009-08-19 Richard Guenther <rguenther@suse.de>
3039
3040 PR lto/41071
3041 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3042 (lto_fixup_type): Re-build the pointer-to chain part two.
3043
30442009-08-19 Richard Guenther <rguenther@suse.de>
3045
3046 PR lto/41071
3047 * lto.c (lto_fixup_type): Re-build the type variant chain.
3048
30492009-08-19 Richard Guenther <rguenther@suse.de>
3050
3051 PR lto/41071
3052 * lto.c (lto_fixup_constructor): New function.
3053 (lto_fixup_tree): Replace all types. Properly fixup
3054 constructors and constants.
3055
30562009-08-14 Richard Guenther <rguenther@suse.de>
3057
3058 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3059 for DECL_LANG_SPECIFIC.
3060
30612009-08-13 Richard Guenther <rguenther@suse.de>
3062
3063 PR lto/41032
3064 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3065
30662009-07-30 Richard Guenther <rguenther@suse.de>
3067
3068 PR lto/40903
3069 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3070 the largest decl for output and free TREE_CHAIN for further
3071 use.
3072
30732009-07-24 Diego Novillo <dnovillo@google.com>
3074
3075 * Make-lang.in: Add empty lto.install-plugin target.
3076
30772009-07-13 Diego Novillo <dnovillo@google.com>
3078
3079 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3080
30812009-07-11 Richard Guenther <rguenther@suse.de>
3082
3083 * lto-lang.c (lto_write_globals): Wrapup global decls.
3084
30852009-07-10 Richard Guenther <rguenther@suse.de>
3086
3087 * lto-lang.c (lto_init): Allocate one more location to make
3088 BUILTINS_LOCATION correct.
3089
30902009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3091
3092 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3093
30942009-07-06 Diego Novillo <dnovillo@google.com>
3095
3096 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3097 TYPE_SIZE_UNIT.
3098
30992009-07-06 Diego Novillo <dnovillo@google.com>
3100
3101 * lto.c (preload_common_nodes): Remove.
3102 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3103 (lto_read_decls): Call lto_data_in_create and
3104 lto_data_in_delete.
3105 (free_decl): Do not call ggc_free.
3106 (lto_main): Call lto_init_reader.
3107 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3108 (lto_init): Initialize main_identifier_node if needed.
3109 Make ptrdiff_type_node be integer_type_node.
3110
31112009-06-19 Diego Novillo <dnovillo@google.com>
3112
3113 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3114 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3115 Remove code guarded by #ifdef LOCAL_TRACE.
3116
31172009-06-18 Diego Novillo <dnovillo@google.com>
3118
3119 * lto.c: Update license to GPLv3.
3120 * lto-elf.c: Likewise.
3121 * common.c: Likewise.
3122 * lto-lang.c: Likewise.
3123 * lto.h: Remove superfluous include files. Update all
3124 users.
3125
31262009-06-17 Diego Novillo <dnovillo@google.com>
3127
3128 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3129
31302009-06-02 Diego Novillo <dnovillo@google.com>
3131
3132 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3133 read in.
3134 (materialize_cgraph): Only materialize nodes that have a
3135 representation on file.
3136
31372009-06-01 Diego Novillo <dnovillo@google.com>
3138
3139 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3140
31412009-05-31 Diego Novillo <dnovillo@google.com>
3142
3143 * lto-lang.c (lto_type_for_mode): Handle all the modes
3144 handled in c_common_type_for_mode.
3145
31462009-05-21 Diego Novillo <dnovillo@google.com>
3147
3148 * lto-elf.c: Always include <gelf.h>.
3149 * config-lang.in (target_libs): Remove.
3150 (build_by_default): Set to no.
3151
31522009-05-15 Diego Novillo <dnovillo@google.com>
3153
3154 * lto.c (lto_materialize_function): Assert that DECL is
3155 not a builtin.
3156 (materialize_cgraph): Don't try to materialize builtin
3157 functions.
3158 * lto-section-out.c (write_symbol_vec): Do not write
3159 builtin functions.
3160
31612009-05-13 Diego Novillo <dnovillo@google.com>
3162
3163 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3164
31652009-05-07 Diego Novillo <dnovillo@google.com>
3166
3167 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3168 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3169 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3170 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3171 (lto_fixup_tree): Call gimple_register_type when *TP is a
3172 type.
3173 (lto_main): Call bitmap_obstack_initialize.
3174
31752009-04-22 Diego Novillo <dnovillo@google.com>
3176
3177 * lto.c (free_section_data): Tidy.
3178 (lto_1_to_1_map): Tidy.
3179 (lto_add_all_inlinees): Tidy.
3180 (prefix_name_with_star): New.
3181 (get_filename_for_set): New.
3182 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3183 to determine what cgraph node sets to write.
3184 Call get_filename_for_set to compute temporary file
3185 names.
3186 (lto_execute_ltrans): Do not execute LTRANS on files with
3187 names that start with '*'.
3188 Move logic to execute LTRANS together so that LTRANS is
3189 invoked only if there are any files to compile.
3190 (do_whole_program_analysis): Only remove output files
3191 that do not start with '*'.
3192
31932009-04-06 Diego Novillo <dnovillo@google.com>
3194
3195 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3196 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3197 (lto_add_all_inlinees): Tidy.
3198
31992009-03-26 Diego Novillo <dnovillo@google.com>
3200
3201 * lto.c: Include gimple.h.
3202 (lto_read_in_decl_state): Call gimple_register_type for
3203 every type in every stream.
3204 (lto_fixup_common): Call gimple_register_type if T has a
3205 type.
3206 (do_whole_program_analysis): Call print_lto_report.
3207 (lto_main): Call print_lto_report after cgraph_optimize.
3208 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3209
32102009-03-24 Diego Novillo <dnovillo@google.com>
3211
3212 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3213 (lto.o): Add dependency on GIMPLE_H.
3214
32152009-03-10 Simon Baldwin <simonb@google.com>
3216
3217 * lto.c (lto_read_all_file_options): Close any open file descriptor
3218 contained in file_data before freeing.
3219
32202009-02-24 Rafael Avila de Espindola <espindola@google.com>
3221
3222 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3223 for a decl in the original bitmap, not a node.
3224 (lto_add_all_inlinees): Remove original nodes that are not needed.
3225 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3226
32272009-02-24 Diego Novillo <dnovillo@google.com>
3228
3229 * lto.c (lto_materialize_function): Update
3230 lto_stats.num_function_bodies.
3231 (get_section_data): Initialize *LEN to 0.
3232 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3233 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3234 Update lto_stats.num_output_files.
3235 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3236 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3237 (lto_main): Initialize lto_stats.
3238 If flag_lto_report is set, call print_lto_report.
3239
32402009-02-19 Diego Novillo <dnovillo@google.com>
3241
3242 Revert
3243
3244 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3245
3246 * lto.c (lto_add_inline_clones): Don't add the
3247 master clone. Check for a decl in the original
3248 bitmap, not a node.
3249 (lto_add_all_inlinees): Remove original nodes
3250 that are not needed.
3251 (lto_scan_statics_in_cgraph_node): Don't care if
3252 the node is the master.
3253 (lto_promote_cross_file_statics): Use a new
3254 context.seen_node_decls for each set
3255
32562009-02-19 Rafael Avila de Espindola <espindola@google.com>
3257
3258 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3259 for a decl in the original bitmap, not a node.
3260 (lto_add_all_inlinees): Remove original nodes that are not needed.
3261 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3262 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3263 for each set
3264
32652009-02-18 Diego Novillo <dnovillo@google.com>
3266
3267 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3268 and TV_WHOPR_WPA_IO.
3269 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3270 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3271 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3272 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3273 depending on command line flags.
3274 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3275 (lto_main): Remove timer uses.
3276
32772009-02-18 Rafael Avila de Espindola <espindola@google.com>
3278
3279 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3280 (lto_wpa_write_files): Update calls to renamed functions.
3281
32822009-02-17 Diego Novillo <dnovillo@google.com>
3283
3284 PR 39203
3285 * lto-lang.c (lto_post_options): Disable -fwhole-program
3286 when running LTRANS.
3287
32882009-02-10 Diego Novillo <dnovillo@google.com>
3289
3290 * lto.c (read_cgraph_and_symbols): Fix comment.
3291
32922009-02-10 Diego Novillo <dnovillo@google.com>
3293
3294 * lto.c (read_cgraph_and_symbols): Read options from all
3295 IL files.
3296
32972009-02-10 Diego Novillo <dnovillo@google.com>
3298
3299 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3300 (materialize_cgraph): Likewise.
3301 (do_whole_program_analysis): Likewise.
3302 (lto_main): Call read_cgraph_and_symbols,
3303 materialize_cgraph and do_whole_program_analysis.
3304
33052009-02-10 Simon Baldwin <simonb@google.com>
3306
3307 * lto.c: Include lto-opts.h.
3308 * (lto_main): Clear file options at loop start, read any saved
3309 options from the first file handled, and re-issue options.
3310 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3311
33122009-02-02 Diego Novillo <dnovillo@google.com>
3313
3314 * lto.c (lto_main): Stop LTO_TIMER and use
3315 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3316
33172009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3318
3319 PR lto/38995
3320 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3321 to POINTER_SIZE.
3322
33232009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3324
3325 * Make-lang.in (LTO_EXE): Link with all
3326 BACKENDLIBS and not only GMPLIBS
3327
33282009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3329
3330 PR bootstrap/38992
3331 * lto-elf.c: Include gelf.h instead of libelf.h.
3332 (lto_elf_file_close): Replace elfx_update_shstrndx with
3333 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3334 gelf_update_ehdr.
3335
33362009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3337
3338 PR middle-end/38996
3339 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3340
33412009-01-26 Diego Novillo <dnovillo@google.com>
3342
3343 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3344
33452009-01-26 Diego Novillo <dnovillo@google.com>
3346
3347 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3348 and rename into gimple_types_compatible_p.
3349
33502009-01-12 Rafael Avila de Espindola <espindola@google.com>
3351
3352 * lto-lang.c (lang_hooks): Remove the const qualifier.
3353
33542009-01-06 Diego Novillo <dnovillo@google.com>
3355
3356 * ltrans-driver: Mark 'all' target as phony.
3357
33582008-12-31 Diego Novillo <dnovillo@google.com>
3359
3360 * ltrans-driver: Execute a NOP action for target 'all'.
3361
33622008-12-19 Diego Novillo <dnovillo@google.com>
3363
3364 * lto.c (lto_1_to_1_map): Tidy.
3365
33662008-12-19 Diego Novillo <dnovillo@google.com>
3367
3368 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3369 be opened, show its name.
3370 * ltrans-driver: If $verbose is set, do not use parallelism.
3371
33722008-12-17 Rafael Avila de Espindola <espindola@google.com>
3373
3374 * lto.c (lto_fixup_function): New.
3375 (lto_fixup_tree): Call lto_fixup_function.
3376
33772008-12-14 Doug Kwan <dougkwan@google.com>
3378
3379 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3380 variables if there is no function.
3381
33822008-12-10 Simon Baldwin <simonb@google.com>
3383
3384 * ltrans-driver: Always run make in silent mode, to avoid make's
3385 trace on stdout interfering with lto-wrapper output.
3386
33872008-12-10 Doug Kwan <dougkwan@google.com>
3388
3389 * lto.c (lto_add_inline_clones): Do not force master clones of
3390 inlined functions already in SET to be static inline.
3391
33922008-12-04 Doug Kwan <dougkwan@google.com>
3393
3394 * lto.c (globalize_context_t): New type to store states in
3395 globalization of cross-file statics.
3396 (globalize_cross_file_statics): New.
3397 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3398 static decls that need to be fixed up.
3399 (lto_scan_statics_in_cgraph_node): Change call interface to use
3400 a globalize_context_t CONTEXT for all states used.
3401 (lto_scan_statics_in_remaining_global_vars): New.
3402 (lto_promote_cross_file_statics): Use new call interface of
3403 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3404 visible vars in the last set.
3405
34062008-12-03 Diego Novillo <dnovillo@google.com>
3407
3408 * lto.c (lto_fixup_tree): Do not emit an error when
3409 PREVAILING throw but T doesn't.
3410
34112008-12-02 Doug Kwan <dougkwan@google.com>
3412
3413 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3414 from code in ...
3415 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3416 variables and functions.
3417 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3418 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3419
34202008-11-29 Diego Novillo <dnovillo@google.com>
3421
3422 * lto.c: Include timevar.h.
3423 (lto_materialize_function): Tidy. Add comments.
3424 (lto_wpa_write_files): Tidy.
3425 (lto_execute_ltrans): Tidy.
3426 (lto_main): Add local variable LTO_TIMER. Initialize it
3427 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3428 Start and stop the timer.
3429 Tidy comments.
3430 * Make-lang.in (lto.o): Add dependency on timevar.h.
3431 * ltrans-driver: React to -v and -save-temps.
3432 Use simple heuristic to determine how much parallelism to
3433 use when executing make.
3434
34352008-11-12 Doug Kwan <dougkwan@google.com>
3436
3437 * lto.c (lto_bitmap_obstack): Remove var.
3438 (lto_materialize_function): Do nothing instead of marking function
3439 body in file if flag_wpa is true.
3440 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3441 (lto_scan_statics_in_cgraph_node): New function.
3442 (lto_promote_cross_file_statics): Same.
3443 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3444 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3445 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3446
34472008-11-09 Diego Novillo <dnovillo@google.com>
3448
3449 * lto/lto.c (lto_fixup_tree): Change error message locus
3450 information to include location of mismatching
3451 declaration.
3452 Use TREE_NO_WARNING to avoid repeated messages.
3453 (lto_main): If lto_fixup_decls emitted any errors, exit.
3454 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3455 (lto_init_options): Don't enable exceptions by default.
3456 (lto_eh_runtime_type): Move to lto-function-in.c
3457 (lto_init_eh): Likewise.
3458 (lto_init): Don't call lto_init_eh.
3459 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3460 libfuncs.h and except.h.
3461
34622008-10-30 Diego Novillo <dnovillo@google.com>
3463
3464 * lto.c (lto_read_decls): Declare debug_main only if
3465 LTO_STREAM_DEBUGGING is enabled.
3466
34672008-10-30 Simon Baldwin <simonb@google.com>
3468
3469 * lto.c (lto_wpa_write_files): Create intermediate files with
3470 make_cwd_temp_file().
3471 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3472 WPA_SAVE_LTRANS is set.
3473 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3474 * ltrans-driver: Do not strip directory from output files.
3475
34762008-10-29 Doug Kwan <dougkwan@google.com>
3477
3478 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3479 DECL.
3480 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3481 (lto/lto-symtab.o): Remove rule.
3482 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3483 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3484 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3485 Remove macros.
3486 lto-symtab.c (File): Move up one level.
3487 lto-lang.c (cgraph.h): Remove include.
3488 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3489 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3490 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3491
34922008-10-24 Rafael Espindola <espindola@google.com>
3493
3494 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3495 non prevailing weak symbols.
3496
34972008-10-24 Rafael Espindola <espindola@google.com>
3498
3499 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3500
35012008-10-24 Rafael Espindola <espindola@google.com>
3502
3503 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3504 different types.
3505
35062008-10-23 Simon Baldwin <simonb@google.com>
3507
3508 * lto-lang.c (input_node): Save the node reference, rather than the
3509 node pointer, in node->inlined_to.
3510 (input_cgraph_1): Convert node references into node pointers.
3511
35122008-10-22 Diego Novillo <dnovillo@google.com>
3513 Rafael Espindola <espindola@google.com>
3514
3515 * lto.c (lto_resolution_read): Tidy.
3516 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3517 abort if RET is NULL.
3518
35192008-10-22 Doug Kwan <dougkwan@google.com>
3520
3521 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3522 exceptions flag is given.
3523 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3524 (lto_init_eh): Remove exceptions flag initialization.
3525 (lto_init): Only call lto_init_eh if exceptions flag is set.
3526
35272008-10-21 Diego Novillo <dnovillo@google.com>
3528
3529 * lto.c: Tidy some formatting.
3530 * lto.h: Likewise.
3531
35322008-10-21 Simon Baldwin <simonb@google.com>
3533
3534 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3535 them is NULL (but not the other).
3536
35372008-10-17 Diego Novillo <dnovillo@google.com>
3538
3539 * ltrans-driver: Divert output from make to a temporary file.
3540 Show it if the call to make failed.
3541
35422008-10-15 Diego Novillo <dnovillo@google.com>
3543
3544 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3545 Do not print TEMP_FILENAME
3546 * ltrans-driver: Call make with -s.
3547
35482008-10-15 Diego Novillo <dnovillo@google.com>
3549
3550 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3551 TREE_STATIC on global symbols.
3552
35532008-10-14 Ollie Wild <aaw@google.com>
3554
3555 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3556 (LTRANS_DRIVER_EXE): Add.
3557 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3558 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3559 (lto.install.common): Remove ltrans-driver.
3560 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3561 (LTRANS_DRIVER_EXE): New build rule.
3562 * config-lang.in (compilers): Add ltrans-driver.
3563
35642008-10-14 Diego Novillo <dnovillo@google.com>
3565
3566 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3567 of program name.
3568
35692008-10-13 Ollie Wild <aaw@google.com>
3570
3571 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3572 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3573 * ltrans-driver (LTRANS_FLAGS): Remove.
3574
35752008-10-08 Doug Kwan <dougkwan@google.com>
3576
3577 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3578 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3579 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3580 from lto_fixup_state to here.
3581 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3582 just a free-list. Fix up types also. Move decl merging code to
3583 lto_fixup_tree.
3584 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3585 object.
3586 (lto_fixup_decls): Use another pointer set to avoid multiple
3587 walking of nodes except for DECLs to be replaced. Pass an
3588 lto_fixup_data_t object to tree-walker.
3589
35902008-10-08 Rafael Espindola <espindola@google.com>
3591
3592 * lto-symtab.c (lto_symtab_set_resolution): New.
3593 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3594 lto_symtab_get_resolution.
3595 (lto_symtab_prevailing_decl): Return decl for non public decls.
3596 (lto_symtab_get_resolution): New.
3597 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3598
35992008-10-06 Rafael Espindola <espindola@google.com>
3600
3601 * lto-lang.c: Include cgraph.h.
3602 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3603 input_cgraph): Moved from lto-cgraph.c.
3604 (LANG_HOOKS_INPUT_CGRAPH): New.
3605
36062008-10-03 Rafael Espindola <espindola@google.com>
3607
3608 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3609
36102008-10-03 Rafael Espindola <espindola@google.com>
3611
3612 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3613 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3614 prevailing definition. Don't mark TREE_NOTHROW differences.
3615 * lto.c (lto_fixup_tree): New.
3616 (lto_fixup_state): New.
3617 (lto_fixup_state_aux): New.
3618 (free_decl): New.
3619 (lto_fixup_decls): New.
3620 (lto_main): Call lto_fixup_decls.
3621
36222008-10-02 Ollie Wild <aaw@google.com>
3623
3624 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3625 and Init.
3626 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3627 * lto-lang.c (lto_post_options): Add validation and fixups for
3628 -fltrans and -fwpa.
3629
36302008-10-02 Rafael Espindola <espindola@google.com>
3631
3632 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3633 lto_symtab_merge_decl): Return void.
3634 (lto_symtab_prevailing_decl): New.
3635
36362008-09-30 Rafael Espindola <espindola@google.com>
3637
3638 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3639 defined symbols.
3640 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3641 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3642 Check for already defined symbols.
3643 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3644 (LTO_IDENTIFIER_RESOLUTION): Remove.
3645 (LTO_DECL_RESOLUTION): New.
3646
36472008-09-30 Rafael Espindola <espindola@google.com>
3648
3649 * lto.c (lto_read_decls): Use new input_tree signature.
3650
36512008-09-26 Doug Kwan <dougkwan@google.com>
3652
3653 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3654 bodies affected by exception attribute merging of DECLs.
3655 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3656 merging.
3657
36582008-09-25 Rafael Espindola <espindola@google.com>
3659
3660 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3661 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3662 * lto-symtab.c (lto_symtab_compatible): New.
3663 (lto_symtab_overwrite_decl): New.
3664 (lto_symtab_merge_decl): Refactor to use the above functions
3665 and the resolution from lang_identifier.
3666 * lto-tree.h: Include plugin-api.h.
3667 (lang_identifier): Add resolution.
3668 (LTO_IDENTIFIER_RESOLUTION): New.
3669
36702008-09-25 Ollie Wild <aaw@google.com>
3671
3672 * lang.opt (fltrans-output-list=): New option.
3673 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3674
36752008-09-25 Rafael Espindola <espindola@google.com>
3676
3677 * lto.c (lto_resolution_read): Initialize ret;
3678
36792008-09-24 Ollie Wild <aaw@google.com>
3680
3681 * lto.c (sys/mman.h): Move include.
3682 (lto_wpa_write_files): Return a list of written files.
3683 (lto_execute_ltrans): New function.
3684 (lto_main): Call lto_execute_ltrans.
3685 (ltrans-driver): New file.
3686 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3687 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3688 (lto_init_options): Initialize ltrans_driver.
3689 (lto_handle_option): Fix incorrect default output value.
3690 * lang.opt (fltrans-driver=): New option.
3691 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3692 (lto.install-common): Add lto/ltrans-driver.
3693
36942008-09-24 Rafael Espindola <espindola@google.com>
3695
3696 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3697 (lto/lto.o): Depend on lto/common.h.
3698 (lto/common.o): New.
3699 * lang.opt (resolution): New.
3700 * lto-lang.c (resolution_file_name): New.
3701 (lto_handle_option): Handle OPT_resolution.
3702 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3703 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3704 pass it to lto_symtab_merge_decl.
3705 * lto.c: Include common.h.
3706 (lto_read_decls): Add resolutions and resolutions_size arguments.
3707 Initialize data_in.globals_resolution and
3708 data_in.globals_resolution_size.
3709 (index_and_symbol_resolution): New.
3710 (lto_resolution_read): New.
3711 (lto_file_read): Add argument resolution_file.
3712 Read resolution.
3713 * lto.h (resolution_file_name): New.
3714
37152008-09-23 Rafael Espindola <espindola@google.com>
3716
3717 * common.c: Update description.
3718 * common.h: Update description.
3719
37202008-09-23 Rafael Espindola <espindola@google.com>
3721
3722 * common.c: Moved from lto-plugin.
3723 * common.h: Moved from lto-plugin.
3724
37252008-09-22 Doug Kwan <dougkwan@google.com>
3726
3727 * lto.c (VEC(bitmap,heap)): Declare.
3728 (lto_materialize_function): Handle WAP mode specially.
3729 (lto_add_inline_clones): New.
3730 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3731 return a bitmap of inlined decls.
3732 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3733 (lto_main): Call reset_inline_failed to reset inlining states.
3734 Check call-graph after WPA inlining.
3735 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3736 unconditionally.
3737
37382008-09-19 Doug Kwan <dougkwan@google.com>
3739
3740 lto.c (lto_main): Remove unsued wrapper code.
3741 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3742
37432008-09-19 Rafael Espindola <espindola@google.com>
3744
3745 * lto-symtab.c: Include lto-tree-in.h.
3746 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3747 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3748 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3749
37502008-09-17 Paolo Bonzini <bonzini@gnu.org>
3751 Rafael Avila de Espindola <espindola@google.com>
3752
3753 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3754 COMPOUND_LITERAL_EXPR_DECL): Remove.
3755 (emit_local_var): Remove.
3756 (lto_expand_expr): Remove.
3757 (lto_staticp): Remove.
3758 (LANG_HOOKS_EXPAND_EXPR): Remove.
3759 (LANG_HOOKS_STATICP): Remove.
3760
37612008-09-11 Diego Novillo <dnovillo@google.com>
3762
3763 * lto-lang.c: Include except.h and libfuncs.h.
3764 (lto_init_eh): New.
3765 (lto_init): Call it.
3766 Set flag_generate_lto to 0.
3767 * Make-lang.in (lto-lang.o): Add dependency on except.h
3768 and libfuncs.h.
3769
37702008-09-09 Bill Maddox <maddox@google.com>
3771
3772 * lto-lang.c: Include header file expr.h.
3773 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3774 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3775 (emit_local_var): Copied from c-semantics.c.
3776 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3777 and c_staticp in c-common.c.
3778 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3779
37802008-09-08 Diego Novillo <dnovillo@google.com>
3781
3782 * lto-lang.c (lto_global_bindings_p): Return 1 during
3783 IPA passes.
3784
37852008-09-07 Diego Novillo <dnovillo@google.com>
3786
3787 * lto.c: Tidy formatting.
3788
37892008-08-04 Bill Maddox <maddox@google.com>
3790
3791 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3792
37932008-09-03 Doug Kwan <dougkwan@google.com>
3794
3795 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3796 CIF_OK instead of NULL.
3797
37982008-09-02 Diego Novillo <dnovillo@google.com>
3799 Simon Baldwin <simonb@google.com>
3800
3801 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3802 c_common_type_for_size.
3803 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3804 (lto_init): Call linemap_add.
3805 (signed_and_unsigned_types): Remove.
3806
38072008-08-29 Diego Novillo <dnovillo@google.com>
3808
3809 * lto-lang.c (handle_noreturn_attribute): New local function.
3810 (handle_const_attribute): New local function.
3811 (handle_malloc_attribute): New local function.
3812 (handle_pure_attribute): New local function.
3813 (handle_novops_attribute): New local function.
3814 (handle_nonnull_attribute): New local function.
3815 (handle_nothrow_attribute): New local function.
3816 (handle_sentinel_attribute): New local function.
3817 (handle_type_generic_attribute): New local function.
3818 (handle_format_attribute): New local function.
3819 (handle_format_arg_attribute): New local function.
3820 (lto_attribute_table): Declare.
3821 (lto_format_attribute_table): Declare.
3822 (lto_init_attributes): New local function.
3823 (lto_define_builtins): Call it.
3824 Call targetm.init_builtins and build_common_builtin_nodes.
3825 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3826 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3827
38282008-08-28 Diego Novillo <dnovillo@google.com>
3829
3830 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3831 $(GIMPLE_H).
3832 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3833 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3834 * lto-symtab.c: Include gimple.h.
3835 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3836 TREE_CHAIN.
3837
38382008-08-27 Doug Kwan <dougkwan@google.com>
3839
3840 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3841 gt-lto-lto.h): New includes.
3842 (lto_materialize_function): Do not read in function body in WPA mode.
3843 Format a line to fit in 80 columns.
3844 (lto_cgraph_node_sets): New garbage collected variable.
3845 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3846 New functions.
3847 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3848 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3849 variable LTO_SECTION_IN_H.
3850 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3851 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3852 with variable LTO_SECTION_IN_H.
3853 * config-lang.in (gtfiles): Add lto/lto.c.
3854 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3855 merged DECL_RESULT correctly.
3856
38572008-08-26 Bill Maddox <maddox@google.com>
3858
3859 * lto-lang.c Include tree-gimple.h.
3860 (lto_mark_addressable): Call mark_addressable rather than
3861 asserting.
3862 (lto_post_options): Suppress debug info generation.
3863 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3864
38652008-08-25 Bill Maddox <maddox@google.com>
3866
3867 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3868 assertion and leave an explanatory comment in its place.
3869
38702008-08-21 Doug Kwan <dougkwan@google.com>
3871
3872 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3873 of common nodes instead of computing locallly.
3874 (lto_read_in_decl_state): New.
3875 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3876 Read global and per-function in-decl states.
3877 * Make-lang.in (LTO_H): Update dependency.
3878 (lto/lto.o): Same.
3879 (lto-symtab.c): Merge (revision 139039)
3880 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3881
38822008-08-21 Rafael Espindola <espindola@google.com>
3883
3884 * config-lang.in (target_libs): New.
3885
38862008-08-20 Bill Maddox <maddox@google.com>
3887
3888 * lto.c (current_lto_file): Remove GTY marker from static
3889 variable. Remove include of file gt-lto-lto.h.
3890 * Make-lang.in: Remove dependency of lto/lto.o on
3891 gt-lto-lto.h.
3892 * lto-elf.c (lto_file_close): Removed.
3893 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3894 allocate lto_elf_file object.
3895 (lto_elf_file_close): Free lto_elf_file object after close.
3896 * lto.h (struct lto_file_struct): Remove GTY marker.
3897 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3898 gtfiles.
3899
39002008-08-20 Bill Maddox <maddox@google.com>
3901
3902 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3903 to conform to its new signature.
3904 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3905 on discarded node here, now called in global_vector_fixup.
3906
39072008-08-09 Bill Maddox <maddox@google.com>
3908
3909 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3910 has not been set to a front-end-specific value.
3911
39122008-08-05 Doug Kwan <dougkwan@google.com>
3913
3914 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3915 build breakage.
3916
39172008-07-30 Bill Maddox <maddox@google.com>
3918
3919 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3920 Remove obsolete comments.
3921 (lto_read_decls): Remove initialization of deleted field data_in.global.
3922 Tidy up comments.
3923 (lto_main): Remove redundant initialization of section_hash_table.
3924 * lto-elf.c: Removed obsolete comments.
3925 * lto.h: Tidy up comments.
3926 * lto-symtab.c (lto_least_common_multiple): New function.
3927 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3928 Tidy up comments.
3929
39302008-07-25 Diego Novillo <dnovillo@google.com>
3931 Bill Maddox <maddox@google.com>
3932
3933 * lto.c: Re-order include files.
3934 Include lto-section-out.h.
3935 (preload_common_nodes): Add debugging output.
3936 Add new local INDEX_TABLE.
3937 Call preload_common_node.
3938 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3939
39402008-07-13 Bill Maddox <maddox@google.com>
3941
3942 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3943 unwanted scaling during pointer addition.
3944
39452008-07-11 Bill Maddox <maddox@google.com>
3946 Diego Novillo <dnovillo@google.com>
3947
3948 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3949 Make code const-correct.
3950 (lto_file_read): Fix C++ compatibility warnings.
3951 (lto_read_section_data): Fix C++ compatibility warnings.
3952 (lto_get_section_data): Use CONST_CAST to avoid warning when
3953 const pointer passed to free.
3954 * lto-elf.c (lto_elf_build_section_table): Fix C++
3955 compatibility warnings.
3956 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3957 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3958 (lto_get_current_out_file): Fix C++ compatibility warnings.
3959
39602008-07-11 Diego Novillo <dnovillo@google.com>
3961
3962 * Make-lang.in (lto-warn): Define.
3963
39642008-07-03 Simon Baldwin <simonb@google.com>
3965
3966 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3967 LTO_STREAM_DEBUGGING.
3968
39692008-06-27 Ollie Wild <aaw@google.com>
3970
3971 * lto-elf.c (lto-section-out.h): New include.
3972 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3973 and data members.
3974 (cached_file_attrs): New static variable.
3975 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3976 Use cached_file_attrs for checking bits.
3977 (lto_elf_build_section_table): Remove elf_file argument from
3978 lto_elf_get_shdr and lto_elf_free_shdr calls.
3979 (DEFINE_INIT_SHDR): New macro.
3980 (init_shdr32, init_shdr64): New functions defined via the
3981 DEFINE_INIT_SHDR macro.
3982 (lto_elf_begin_section_with_type): New function.
3983 (lto_elf_begin_section): New function.
3984 (lto_elf_append_data): New function.
3985 (lto_elf_end_section): New function.
3986 (DEFINE_VALIDATE_EHDR): New macro.
3987 (validate_ehdr32, validate_ehdr64): New functions defined via the
3988 DEFINE_VALIDATE_EHDR macro.
3989 (validate_file): New function.
3990 (DEFINE_INIT_EHDR): New macro.
3991 (init_ehdr32, init_ehdr64): New functions defined via the
3992 DEFINE_INIT_EHDR macro.
3993 (init_ehdr): New function.
3994 (lto_elf_file_open): Add support for writable files. Move some
3995 validation logic to validate_file.
3996 (lto_elf_file_close): Add support for writable files. Write file data
3997 and free data blocks.
3998 (current_out_file): New static variable.
3999 (lto_set_current_out_file): New function.
4000 (lto_get_current_out_file): New function.
4001 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4002 Add temporary initialization for testing ELF serialization.
4003 * lto.h (lto-section-out.h): New include.
4004 (struct lto_file_struct): Slight modification to comment.
4005 (lto_elf_file_open): Add writable parameter.
4006 (lto_elf_begin_section): New function declaration.
4007 (lto_elf_append_data): New function declaration.
4008 (lto_elf_end_section): New function declaration.
4009 (lto_set_current_out_file, lto_get_current_out_file): New function
4010 declarations.
4011 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4012 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4013 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4014 * Make-lang.in (LTO_H): Add lto-section-out.h.
4015
40162008-06-12 Ollie Wild <aaw@google.com>
4017
4018 * lto.h (struct lto_file_vtable_struct): Remove.
4019 (struct lto_file_struct): Remove vtable member.
4020 * lto-elf.c (lto_file_init): Remove vtable argument.
4021 (lto_elf_map_optional_lto_section): Remove.
4022 (lto_elf_unmap_section): Remove.
4023 (lto_elf_file_vtable): Remove.
4024 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4025 lto_file_init call.
4026 (lto_elf_find_section_data): Remove.
4027
40282008-06-11 Ollie Wild <aaw@google.com>
4029
4030 * lto.c (lto_file_read): Add const qualifier to data variable.
4031
40322008-06-11 Diego Novillo <dnovillo@google.com>
4033
4034 Merge from lto-streamber sub-branch.
4035
4036 2008-06-04 Ollie Wild <aaw@google.com>
4037
4038 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4039 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4040
4041 2008-05-28 Bill Maddox <maddox@google.com>
4042
4043 Replace the DWARF reader in the LTO front-end.
4044
4045 * lto.c: Include lto-tree-in.h, lto-tags.h.
4046 (enum DWARF2_class, DW_cl_constant, struct
4047 DWARF2_form_data, struct lto_context,
4048 lto_fd_init, lto_info_fd_init,
4049 lto_abbrev_fd_init, lto_info_fd_close,
4050 lto_file_init, lto_file_close,
4051 lto_file_corrupt_error, lto_abi_mismatch_error,
4052 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4053 lto_read_uleb128, lto_read_sleb128,
4054 lto_read_initial_length, lto_abbrev_read_attrs,
4055 lto_abbrev_read, lto_abbrev_read_lookup,
4056 lto_read_section_offset,
4057 lto_read_comp_unit_header, find_cu_for_offset,
4058 lto_get_file_name,
4059 lto_resolve_reference,lto_read_form,
4060 attribute_value_as_int,
4061 make_signed_host_wide_int,
4062 attribute_value_as_constant, lto_cache_hash,
4063 lto_cache_eq, lto_cache_store_DIE,
4064 lto_cache_lookup_DIE, lto_find_integral_type,
4065 lto_find_integral_type_1,
4066 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4067 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4068 lto_unsupported_attr_error, lto_get_identifier,
4069 lto_read_referenced_type_DIE,
4070 lto_read_compile_unit_DIE,
4071 lto_read_array_type_DIE,
4072 lto_read_structure_union_class_type_DIE,
4073 lto_read_enumerator_DIE,
4074 lto_read_enumeration_type_DIE,
4075 lto_read_only_for_child_DIEs,
4076 lto_read_only_for_child_DIEs,
4077 lto_read_member_DIE, lto_read_abbrev,
4078 lto_read_variable_formal_parameter_constant_DIE,
4079 lto_get_body): Removed.
4080 (preload_common_nodes): New function.
4081 (lto_read_decls): Convert for new global streamer.
4082 (lto_materialze_file_data,
4083 lto_read_subroutine_type_subprogram_die,
4084 lto_read_unspecified_parameters_DIE,
4085 lto_read_typedef_DIE,
4086 lto_read_pointer_reference_type_DIE,
4087 lto_read_subrange_type_DIE,
4088 lto_read_base_type_DIE,
4089 lto_read_const_volatile_restrict_type_DIE,
4090 lto_read_namespace_DIE,
4091 lto_read_unspecified_type_DIE, lto_read_DIE,
4092 lto_read_child_DIEs, lto_collect_child_DIEs):
4093 Removed.
4094 (lto_info_read, lto_set_cu_context): Removed.
4095 (lto_file_read): Convert for new global streamer.
4096 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4097 lto_resolve_var_ref, lto_resolve_fn_ref,
4098 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4099 lto_resolve_namespacedecl_ref): Removed.
4100 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4101 * lto-tree.h (lto_symtab_merge_var,
4102 lto_symtab_mergee_fun): Declare here.
4103 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4104 (lto_elf_file_open): Removed code to read DWARF debug sections.
4105 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4106 DWARF2_CompUnit, lto_die_ptr,
4107 lto_die_cache_entry, lto_fd, lto_info_fd,
4108 lto_abbrev_fd): Removed.
4109 (lto_file): Removed debug_info and debug_abbrev fields.
4110 (lto_ref): Removed.
4111 (lto_file_init, lto_file_close,
4112 lto_resolve_type_ref, lto_resolve_var_ref,
4113 lto_resolve_fn_ref, lto_resolve_field_ref,
4114 lto_resolve_typedecl_ref,
4115 lto_resolve_namespacedecl_ref,
4116 lto_get_file_name): Removed declarations.
4117 (lto_symtab_merge_var, lto_symtab_merge_fn):
4118 Declarations moved to lto-tree.h.
4119 * lto-symtab.c (lto_compatible_attributes_p):
4120 Lobotomize this, as it barfs on "Hello, world!".
4121 * lto-section-out.c: Include lto-tree-out.h.
4122 (lto_hash_global_slot_node,
4123 lto_eq_global_slot_node, preload_common_nodes,
4124 write_global_stream, write_global_references):
4125 New functions.
4126 (produce_asm_for_decls): Convert for new global streamer.
4127 * lto-section-out.h (lto_hash_global_slot_node,
4128 lto_eq_global_slot_node): Declare.
4129
41302008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4131 Jan Hubicka <jh@suse.cz>
4132
4133 * lto.c (sys/mman.h, tree-pass.h): New includes.
4134 (lto_materialize_constructors_and_inits,
4135 lto_materialize_function): Keeps length of section.
4136 (lto_materialize_cgraph): Removed.
4137 (lto_read_decls): Initialize fd field.
4138 (lto_file_read): Different return type and removed much code to
4139 lto_main.
4140 (page_mask): New variable.
4141 (lto_read_section_data, get_section_data, free_section_data): New
4142 functions.
4143 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4144 passes can get the section data.
4145
41462008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
4147
4148 * lto.h (lto_read_decls): Made local.
4149 (lto_input_function_body, lto_input_constructors_and_inits,
4150 lto_input_cgraph): Declarations moved to lto-section-in.h.
4151 * lto-section-in.c: Moved to .. .
4152 * lto-cgraph-in.c: Ditto.
4153 * lto-section-in.h: Ditto.
4154 * lto-function-in.c: Ditto.
4155 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4156 (lto_insert_block): Removed.
4157 (LANG_HOOKS_INSERT_BLOCK): Removed.
4158 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4159 lto-section-in.o): Rules moved to lto/Makefile.in.
4160
4161
41622008-05-16 Ollie Wild <aaw@google.com>
4163
4164 * lto-lang.c (tree-inline.h): Include.
4165 (lto_post_options): New function.
4166 (LANG_HOOKS_POST_OPTIONS): Define.
4167 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4168 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4169
41702008-05-13 Diego Novillo <dnovillo@google.com>
4171
4172 * lto-function-in.c (input_ssa_names): Call
4173 make_ssa_name_fn instead of make_ssa_name.
4174
41752008-05-12 Diego Novillo <dnovillo@google.com>
4176
4177 * lto-cgraph-in.c (overwrite_node): Update references to
4178 inline summary fields.
4179 * lto-function-in.c (input_expr_operand): Do not handle
4180 STRUCT_FIELD_TAG.
4181
41822008-05-09 Ollie Wild <aaw@google.com>
4183
4184 * lang.opt: New file.
4185 * lto-lang.c (lto_init_options): New function.
4186 (lto_handle_option): New function.
4187 (lto_init): Move initialization of flag_unit_at_a_time to
4188 lto_init_options.
4189 (LANG_HOOKS_INIT_OPTIONS): Define.
4190 (LANG_HOOKS_HANDLE_OPTION): Define.
4191
41922008-04-29 Ollie Wild <aaw@google.com>
4193
4194 * lto.c (lto_read_namespace_DIE): New function.
4195 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4196 NAMESPACE_DECL DIE's.
4197 (lto_resolve_namespacedecl_ref): New function.
4198 * lto.h (lto_resolve_namespacedecl_ref): New function.
4199 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4200 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4201 and num_namespace_decls.
4202 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4203 * lto-lang.c (lto_init_ts): New function.
4204 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4205
42062008-04-16 Ollie Wild <aaw@google.com>
4207
4208 * lto-function-in.c (input_type_ref): Updated function description.
4209
42102008-04-16 Ollie Wild <aaw@google.com>
4211
4212 * lto-function-in.c (input_type_ref_1): New function.
4213 (input_type_ref): Split into two functions.
4214 (input_function): Add support for type contexts.
4215
42162008-04-16 Ollie Wild <aaw@google.com>
4217
4218 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4219 section name
4220
42212008-04-16 Ollie Wild <aaw@google.com>
4222
4223 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4224 list of supported languages.
4225
42262008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4227
4228 Merge with mainline @133491.
4229
42302008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4231 Jan Hubicka <jh@suse.cz>
4232
4233 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4234 fd->unmaterialized_fndecls.
4235 (lto_get_file_name, lto_materialize_cgraph): New function.
4236 (lto_materialize_constructors_and_inits,
4237 lto_materialize_function): Read info directly from elf file.
4238 (lto_file_read): Made local and initialize dictionary so that
4239 other lto sections can be read without reprocessing the elf file.
4240 (lto_main): Read all functions after all files have been processed
4241 for their types, globals and cgraph.
4242 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4243 dependencies.
4244 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4245 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4246 (lto_elf_read_symtab): Removed function.
4247 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4248 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4249 (lto_file_read): Made local.
4250 (lto_get_file_name, lto_elf_build_section_table,
4251 lto_input_cgraph):
4252 New function.
4253 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4254 New functions.
4255 (lto_read_decls): Get the file name.
4256 * lto-cgraph-in.c: New file.
4257 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4258 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4259 (input_labels): Fixed latent sizeof issue.
4260 (input_function): Build stmt array to set call sites into cgraph
4261 edges.
4262 (lto_read_body): Reset cfun->curr_properties.
4263 * lto_section_in.h (lto_section_slot): New structure.
4264 (section_hash_table.lto_file_decl_data): New field.
4265
4266
42672008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4268
4269 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4270 reconstruct static initializers.
4271 (lto_get_body, lto_materialize_function): Add lto_section_type as
4272 a parameter.
4273 (lto_materialize_constructors_and_inits,
4274 lto_materialize_file_data): New function.
4275 (lto_materialize_function,
4276 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4277 unmap_section and map_fn_body to map_section.
4278 (lto_set_cu_context): Process functions and static inits
4279 differently.
4280 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4281 lto/lto-section-in.o): Update dependencies.
4282 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4283 lto_section_type parameter.
4284 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4285 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4286 renamed the other two so that there is only one map function and
4287 one unmap function and each takes a section type parameter.
4288 (lto_read_function_body): Renamed to lto_input_function_body and
4289 added file_data parameter.
4290 (lto_read_var_init): Removed.
4291 (lto_input_constructors_and_inits): New function.
4292 * lto-section-in.c (lto_read_decls): New function.
4293 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4294 var_decls, type_decls, types to lto_file_decl_data.
4295 (input_type_ref, input_expr_operand, lto_read_body): Get
4296 field_decls, fn_decls, var_decls, type_decls, types from different
4297 structure.
4298 (input_globals, input_constructor, lto_read_var_init): Removed.
4299 (input_constructors_or_inits): New function.
4300 (lto_read_function_body, lto_input_constructors_and_inits):
4301 Renamed to lto_input_function_body and takes file_data parameter.
4302 * lto-section-in.h (lto_file_decl_data): New structure.
4303
43042008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4305
4306 * lto-function-in.c (input_globals.c): Changed input type to
4307 lto_function_header.
4308 (input_bb): Removed code to deserialize the stmt number.
4309 (input_function): Renumber all stmts after they are input.
4310 (lto_read_body, lto_read_function_body, lto_read_var_init):
4311 Changed to used new header format and enum section_type.
4312 *lto-lang.c (success): Removed.
4313
43142008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4315
4316 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4317 (lto_elf_free_sym): Likewise.
4318
4319 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4320 (lto_elf_build_init): Likewise.
4321
43222008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4323
4324 * lto-read.c: Renamed to lto-function-in.c.
4325 (input_1_unsigned): Moved to lto-section-in.c and renamed
4326 lto_input_1_unsigned.
4327 (input_uleb128): Moved to lto-section-in.c and renamed
4328 lto_input_uleb128.
4329 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4330 lto_input_widest_uint_uleb128.
4331 (input_sleb128): Moved to lto-section-in.c and renamed
4332 lto_input_sleb128.
4333 (input_integer): Moved to lto-section-in.c and renamed
4334 lto_input_integer.
4335 (debug_in_fun): Moved to lto-section-in.c and renamed
4336 lto_debug_in_fun.
4337 (input_block): Moved to lto-section-in.h and renamed
4338 lto_input_block.
4339 (input_expr_operand): Fixed to allow lists with more than one
4340 element.
4341 * lto-section-in.h: New file.
4342 * lto-section-in.c: New file with changes from above.
4343 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4344 (lto-section-in.o): New rule.
4345
43462007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4347
4348 * lto-read.c (input_expr_operand): Mark static and external
4349 VAR_DECLs as needed.
4350
43512007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4352
4353 * lto-read.c (input_integer): Use the correct shift amount.
4354
43552007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4356
4357 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4358 (LANG_HOOKS_NAME): Define.
4359
43602007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4361
4362 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4363 original function to...
4364 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4365 don't have a base type.
4366 (lto_read_enumeration_type_DIE): Examine the values of the
4367 enumeration to determine whether we can use an unsigned type for
4368 the base type of the enumeration.
4369
43702007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4371
4372 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4373 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4374
43752007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4376
4377 * lto-lang.c (lto_types_compatible_p): New function.
4378 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4379
43802007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4381 Kenneth Zadeck <zadeck@naturalbridge.com>
4382
4383 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4384 (input_local_vars): Read in DECL_INITIAL and context for local
4385 statics that need to be put in unexpanded_vars_list.
4386
43872007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4388
4389 * lto-read.c (input_real): Use a separate null-terminated buffer
4390 for calling real_from_string.
4391 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4392 tell cgraph that it's needed.
4393
43942007-12-19 Doug Kwan <dougkwan@google.com>
4395
4396 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4397
43982007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4399
4400 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4401 (lto_file_read): Reset the members of 'context' every time we read
4402 a toplevel DIE, with special attention to last_param_type.
4403
44042007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4405
4406 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4407 'declaration'. Set the assembler name for non-public functions.
4408
44092007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4410
4411 * lto_read.c (data_in.unexpanded_indexes): New array.
4412 (input_local_var): Added code to read in unexpanded_var_list
4413 indexes for variables. Only read in DECL_CHAIN field for
4414 parameters.
4415 (input_local_vars): Added code to rebuild unexpanded_var_list in
4416 order using unexpanded_indexes.
4417 (input_function): Added code to set DECL_CONTEXT for functions.
4418
44192007-12-13 Doug Kwan <dougkwan@google.com>
4420
4421 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4422 in pointer and reference types.
4423
44242007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4425
4426 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4427 RESULT_DECL.
4428
44292007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4430
4431 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4432 already read the DIE.
4433 (lto_get_body): New function, split out from...
4434 (lto_materialize_function): ...here. Call it.
4435 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4436 determine DECL_EXTERNAL.
4437 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4438 FUNCTION_DECLs when necessary. Use the type of the actual
4439 function definition if we are unable to easily merge types. Ignore
4440 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4441 necessary.
4442
44432007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4444
4445 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4446
44472007-12-12 Bill Maddox <maddox@google.com>
4448
4449 Revert
4450 2007-12-07 Bill Maddox <maddox@google.com>
4451
4452 * lto.c (lto_str_fd_init): New function.
4453 (lto_str_fd_close): New function.
4454 (lto_file_init): Call lto_str_fd_init.
4455 (lto_file_close): Call lto_str_fd_close.
4456 (lto_str_read): New function. Read debug string table.
4457 (lto_str_lookup): New function. Get string for debug
4458 string table offset.
4459 (lto_read_form): Recognize DW_FORM_strp.
4460 (lto_file_read): Invoke lto_str_read.
4461
4462 * lto-elf.c (lto_elf_file_open): Read raw section data
4463 for the .debug_str section, if present.
4464
4465 * lto.h (struct lto_str_fd_struct): New struct.
4466 (struct lto_file_struct): Added new field DEBUG_STR
4467 to hold the file descriptor for the debug string table.
4468
44692007-12-07 Bill Maddox <maddox@google.com>
4470
4471 * lto.c (lto_str_fd_init): New function.
4472 (lto_str_fd_close): New function.
4473 (lto_file_init): Call lto_str_fd_init.
4474 (lto_file_close): Call lto_str_fd_close.
4475 (lto_str_read): New function. Read debug string table.
4476 (lto_str_lookup): New function. Get string for debug
4477 string table offset.
4478 (lto_read_form): Recognize DW_FORM_strp.
4479 (lto_file_read): Invoke lto_str_read.
4480
4481 * lto-elf.c (lto_elf_file_open): Read raw section data
4482 for the .debug_str section, if present.
4483
4484 * lto.h (struct lto_str_fd_struct): New struct.
4485 (struct lto_file_struct): Added new field DEBUG_STR
4486 to hold the file descriptor for the debug string table.
4487
44882007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4489
4490 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4491 Grow the basic_block_info and label_to_block_map vectors if
4492 necessary. Read in the block chain.
4493
44942007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4495
4496 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4497
44982007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4499
4500 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4501
45022007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4503
4504 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4505 (lto_read_body): Don't declare PROP_alias.
4506
45072007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4508
4509 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4510 argument type information.
4511
45122007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4513
4514 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4515 TREE_THIS_VOLATILE if the associated type is a volatile type.
4516 (lto_materialize_function): Remove call to init_ssa_operands.
4517 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4518 variable when reading an SSA_NAME. Do the same when reading a
4519 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4520 (input_cfg): Call init_ssa_operands.
4521 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4522 Move call to init_tree_ssa...
4523 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4524 add_referenced_var on any variables referenced from the body of the
4525 function. Inform the rest of the compiler we are in SSA form and
4526 inform later passes about the current properties.
4527
45282007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4529
4530 * lto.c (lto_materialize_function): Add FIXME.
4531
45322007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4533
4534 * lto-lang.c (enum built_in_attribute): New enum.
4535 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4536 built_in_attributes): New variables.
4537 (def_builtin_1): New function.
4538 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4539
45402007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4541
4542 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4543 DECL_SOURCE_LOCATION for debugging purposes.
4544 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4545 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4546 laying out the decl until later.
4547 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4548 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4549 TREE_ADDRESSABLE.
4550 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4551 operand of an ADDR_EXPR.
4552 * lto-lang.c (enum lto_builtin_type): New enum.
4553 (builtin_type): New typedef.
4554 (builtin_types, string_type_node, const_string_type_node,
4555 wint_type_node, intmax_type_node, uintmax_type_node,
4556 signed_size_type_node): New variables.
4557 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4558 lto_build_c_type_nodes): New functions.
4559 (lto_init): Initialize builtin types.
4560 (lto_set_decl_assembler_name): Let the target machine mangle the
4561 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4562
45632007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4564
4565 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4566 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4567 the type is a constant type. Set the assembler name and inform
4568 the rest of the compiler about the new decl if the decl is not
4569 public.
4570 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4571 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4572 try to read in function bodies for functions that already have bodies.
4573 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4574 equivalency.
4575 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4576 Check for whether we matched a builtin function type before calling
4577 lto_same_type_p on the generated type. Permit cases where the
4578 declaration of an array is unbounded, but the definition is bounded.
4579 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4580 DECL_SIZE_UNIT if necessary.
4581
45822007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4583
4584 * lto-read.c (input_expr_operand): Get types right
4585 for COMPLEX_CST.
4586
45872007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4588
4589 * lto-read.c (make_new_block, input_cfg): Properly set
4590 n_basic_blocks.
4591
45922007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4593
4594 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4595 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4596
45972007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4598
4599 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4600 construct the integer type for bitfields.
4601
46022007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4603
4604 * lto-read.c (data_in.current_node_has_loc): Removed.
4605 (input_line_info): Returns true if node needs line set.
4606 (set_line_info): Always sets line if called.
4607 (clear_line_info): Removed reference to current_node_needs_loc.
4608 (input_expr_operand): Keeps track locally if current node needs a loc.
4609 (input_local_var): Added code to handle DECL_INITIAL for
4610 static local vars. Only set loc if necessary.
4611
46122007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4613
4614 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4615 DECL_CONTEXT.
4616
46172007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4618
4619 * lto.c: Include langhooks.h.
4620 (lto_find_integral_type): Rework logic to handle the case where
4621 got_byte_size is true, but the bitsize requested and that of the
4622 base_type doesn't match.
4623 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4624 asm_name if we are creating a VAR_DECL.
4625 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4626 definition.
4627 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4628 function reference and use the builtin's decl if so. Set the
4629 DECL_CONTEXT of the RESULT_DECL for the function.
4630 * lto-lang.c (registered_builtin_fndecls): New variable.
4631 (lto_getdecls): Return it.
4632 (lto_builtin_function): Chain the new decl onto
4633 registered_builtin_fndecls.
4634
46352007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4636
4637 * lto-read.c (process_tree_flags, lto_static_init_local):
4638 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4639 (input_line_info, clear_line_info): Fixed new line number code.
4640 (input_expr_operand): Added type to SWITCH_EXPR.
4641 (lto_read_body): Properly initialized data_in.
4642 Clear line info when leaving.
4643
46442007-11-13 Diego Novillo <dnovillo@google.com>
4645
4646 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4647 Initialize ARTIFICIAL.
4648 (lto_read_subroutine_type_subprogram_DIE): Initialize
4649 SAVED_SCOPE.
4650 * lto-read.c (set_line_info): Remove ; from calls to
4651 LINEMAP_POSITION_FOR_COLUMN.
4652
46532007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4654
4655 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4656 (input_expr_operand, input_local_var): Renamed get_type_ref to
4657 input_type_ref.
4658 (input_expr_operand): Get the types correct for
4659 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4660
46612007-11-13 Doug Kwan <dougkwan@google.com>
4662
4663 * lto-read.c (input_widest_uint_uleb128): New function.
4664 (input_tree_flags, process_tree_flags, input_line_info,
4665 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4666 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4667 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4668 (lto_static_init_local): Add code to assert that lto_flags_type is
4669 wide enough.
4670
46712007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4672
4673 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4674 (lto_read_subroutine_type_subprogram_DIE): Handle
4675 DW_AT_static_link and DW_AT_specification. Return the
4676 specification if present.
4677 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4678
46792007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4680
4681 * lto-lang.c: Include target.h.
4682 (registered_builtin_types): New variable.
4683 (lto_type_for_mode): Increase number of modes handled.
4684 (lto_builtin_function): Fix argument list and return the decl.
4685 (lto_register_builtin_type): New function.
4686 (lto_init): Initialize target builtins and language-independent
4687 nodes.
4688 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4689
46902007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4691
4692 * lto-read.c (input_expr_operand): Added code to properly handle
4693 index filed. Added new RANGE_EXPR case.
4694
46952007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4696
4697 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4698 (data_in): Added current_node_has_loc field.
4699 (input_line_info, set_line_info, clear_line_info): Added a support
4700 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4701 did not have on on the source side.
4702 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4703 numbers too.
4704
47052007-11-09 Doug Kwan <dougkwan@google.com>
4706
4707 * lto-read.c (input_expr_operand): Change type of operand 2 of
4708 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4709
47102007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4711
4712 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4713 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4714 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4715 the new decl we are creating. Move informing the middle end about
4716 the new decl to...
4717 (lto_main): ...here. Inform the middle end about global variables
4718 after we have read in all the input files.
4719 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4720 variables with internal linkage, so delete the check for internal
4721 linkage. Combine TREE_PUBLIC flags.
4722
47232007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4724
4725 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4726 DW_AT_decl_line.
4727 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4728 builtin specially. Move check for attribute compatibility
4729 earlier.
4730
47312007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4732
4733 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4734 * config-lang.in (gtfiles): Add lto.h and lto.c.
4735 * lto-elf.c: Include ggc.h.
4736 (lto_elf_file_open): Allocate elf_file from GC memory.
4737 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4738 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4739 in GC memory.
4740 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4741 (lto_file_close): Free file from GC memory.
4742 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4743 (lto_read_member_DIE): Fix declaration.
4744 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4745 in GC memory.
4746 (current_lto_file): New variable.
4747 (lto_main): Use it.
4748 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4749 lto_die_cache_entry): Move to...
4750 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4751 declarations accordingly.
4752 (struct lto_file_struct): Declare.
4753 (lto_file_vtable): Use it instead of lto_file.
4754
47552007-11-06 Alon Dayan <alond@il.ibm.com>
4756 Kenneth Zadeck <zadeck@naturalbridge.com>
4757
4758 * lto-read.c (process_flags, lto_static_init_local):
4759 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4760 change global array num_flags_for_code to flags_length_for_code.
4761 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4762
47632007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4764
4765 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4766 layout functions to compute information about the newly constructed
4767 type.
4768
47692007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4770
4771 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4772 case to use DECL_RESULT if necessary.
4773
47742007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4775
4776 * lto-read.c (input_tree_list): Removed.
4777 (input_tree_flags): Added parameter to force flags no matter what
4778 tree code.
4779 (input_expr_operand): Added parameter to input_tree_flags.
4780 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4781 input_expr_operand rather than input_tree_lists.
4782 (input_local_var): Use input_expr_operand to read attributes
4783 rather then input_tree_list.
4784 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4785
47862007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4787
4788 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4789 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4790 TYPE_DECL for it.
4791 * lto-read.c (lto_read_body): Use correct sizes for calculating
4792 type_decls_offset and types_offset.
4793
47942007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4795
4796 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4797 with GENERIC_NEXT.
4798 * config-lang.in (gtfiles): Add lto-lang.c.
4799 * lto-lang.c: Include gt-lto-lto-lang.h.
4800 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4801 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4802 (lto/lto-read.o): Likewise.
4803
48042007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4805
4806 * lto-read.c (data_in): Added type_decls and current_col fields.
4807 (string_slot): New type to hold canonized file name.
4808 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4809 input_line_info, set_line_info, clear_line_info): New functions.
4810 (file_name_hash_table): New hash table.
4811 (input_local_var, input_labels, input_local_vars_index,
4812 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4813 (input_uleb128): Changed type of byte var.
4814 (input_expr_operand): Large number of changes to get line numbers
4815 correct. Added TYPE_DECL case.
4816 (input_globals): Added code to get TYPE_DECLs processed.
4817 (input_local_var): Added code to process line numbers and
4818 TREE_CHAIN and DECL_CONTEXT.
4819 (input_function, input_constructor): Added call to
4820 clear_line_number.
4821 (lto_static_init_local): Added code to get line numbers correct.
4822 (lto_read_body): Added code to get TYPE_DECLS read and to change
4823 parameters to the calls above that had their parms reorganized.
4824
4825
48262007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4827
4828 * lto.h (lto_resolve_typedecl_ref): Declare.
4829 * lto.c (lto_resolve_typedecl_ref): New function.
4830
48312007-10-29 Mark Mitchell <mark@codesourcery.com>
4832 Nathan Froyd <froydnj@codesourcery.com>
4833
4834 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4835 DIEs even if we find an abstract origin for this DIE.
4836
48372007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4838
4839 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4840 RESULT_DECL slightly earlier. Only remember the decl for later
4841 if we successfully merge declarations.
4842
48432007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4844
4845 * lto-read.c (input_expr_operand): Give label_values the proper
4846 context and provide switch statements with a default type.
4847
48482007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4849
4850 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4851 * lto.c (lto_materialize_function): ...to here.
4852
48532007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4854
4855 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4856 * lto.c (lto_info_fd_init): Initialize it.
4857 (lto_info_fd_close): Free it.
4858 (lto_materialize_function): New function.
4859 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4860 unmaterialized_fndecls.
4861 (lto_file_read): Read in all the function bodies after we have read
4862 all of the DWARF info.
4863 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4864 reading a function body.
4865
48662007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4867
4868 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4869 semetric with output_tree_flags. Added call to log flags.
4870 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4871 type issues to make everything consistent with flags being
4872 unsigned HOST_WIDE_INTS.
4873 (input_expr_operand): Added call to
4874 recompute_tree_invariant_for_addr_expr.
4875 (input_local_var): Added debugging for tree_chains. Now calls
4876 input_tree_flags.
4877 (input_phi): Made flags unsigned HOST_WIDE_INT.
4878 (input_ssa_names): Now calls input_tree_flags.
4879 (lto_read_body): Now sets cfun.
4880 (lto_read_function_body): Now sets current_function_pointer.
4881
48822007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4883
4884 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4885 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4886 inspecting fields within.
4887 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4888 handle this appropriately.
4889
48902007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4891
4892 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4893 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4894 both DW_AT_abstract_origin and DW_AT_specification.
4895 (lto_read_subroutine_type_subprogram_DIE): Handle
4896 DW_AT_abstract_origin.
4897 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4898 (lto_read_DIE_at_ptr): Define as static to match declaration.
4899 Lookup the PTR in the cache before reading it from the file.
4900 (lto_resolve_var_ref): Adjust accordingly.
4901 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4902 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4903
49042007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4905
4906 * lto.c (lto_read_DIE_at_ptr): New function.
4907 (lto_resolve_var_ref): Use it.
4908 (lto_resolve_fn_ref): Use it.
4909 (lto_resolve_field_ref): Use it.
4910 (lto_read_variable_formal_parameter_constant_DIE): Follow
4911 DW_AT_specification and return the associated decl when appropriate.
4912
49132007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4914
4915 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4916 Implement for scalar integer modes.
4917 (lto_init): Initialize size_type_node.
4918
49192007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4920
4921 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4922 (input_local_var): Add chaining for params.
4923 (input_ssa_names): Add cfun parameter.
4924 (input_function): Remove unnecessary else.
4925
49262007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4927
4928 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4929 (lto_resolve_var_ref): Use proper types.
4930 (lto_resolve_fn_ref): Likewise.
4931 (lto_resolve_field_ref): Likewise.
4932
49332007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4934
4935 * lto-read.c (input_expr_operand): Remove case.
4936
49372007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4938
4939 * lto.c (lto_read_only_for_child_DIEs): New function.
4940 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4941 * lto-elf.c (lto_elf_map_lto_section): Remove.
4942 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4943 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4944 SSA_NAME. Add missing case for mechanical codes.
4945 (input_cfg): Use basic_block_info_for_function instead of
4946 basic_block_info.
4947
49482007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4949
4950 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4951 (input_list): Renamed input_tree_list and modified to follow same
4952 protocol as lto-function-out.c:output_tree_list.
4953 (input_expr_operand): Make asm operands use input_tree_list.
4954 (input_local_var): Now uses input_tree_list.
4955 (lto_read_body): Change placement for setting context of debug_labels.
4956
4957
49582007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4959
4960 * lto-read.c (input_real): Output debugging in proper order.
4961 (input_integer): Compute bit lengths properly.
4962 (input_list): Clean up declaration.
4963 (input_expr_operand): Change calls to input_real to match fix.
4964 Make reading of LTO_bit_field_ref1 match output.
4965 (input_local_var): Make reading of attributes match what is being
4966 written.
4967 (dump_debug_stream): Also print char in hex.
4968 (debug_out_fun): Fix signed unsigned mismatch.
4969
49702007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4971
4972 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4973 DW_AT_GNU_vector specially, as they are not contiguous with the
4974 specified set of attribute names. Use class_mask to check for
4975 errors at the end of the function
4976 (lto_resolve_var_ref): Read the DIE if it is not cached.
4977 (lto_resolve_fn_ref): Likewise.
4978 (lto_resolve_field_ref): Likewise.
4979
49802007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4981
4982 * lto.c: Include dwarf2out.h.
4983 (lto_cache_store_DIE): Assert that we never change the value.
4984 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4985 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4986 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4987 sensible type instead.
4988 (lto_read_structure_union_class_type_DIE): Store the newly
4989 created type prior to reading the members of the structure to
4990 avoid infinite recursion. Avoid computing types and alignments
4991 for structures whose sizes are unknown.
4992 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4993 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4994 DW_AT_const_value, and DW_AT_specification.
4995 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4996 Return early if we have already constructed the function type.
4997 (lto_read_typedef_DIE): Check to see if the type has been cached
4998 already. Cache the type before reading any children.
4999 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5000 (lto_read_DIE): Unset context->skip_non_parameters around reading
5001 the DIE.
5002 (lto_resolve_fn_ref): Delete trailing whitespace.
5003
50042007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5005
5006 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5007
50082007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5009
5010 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5011
50122007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5013
5014 * lto-lang.c (signed_and_unsigned_types): New variable.
5015 (lto_type_for_size): Consult signed_and_unsigned_types to find
5016 an approprite type, creating it if necessary.
5017 (lto_set_decl_assembler_name): Add actual method body.
5018
50192007-09-06 Jim Blandy <jimb@codesourcery.com>
5020
5021 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5022 can't find a var init for this variable, leave its DECL_INITIAL.
5023 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5024 lto_elf_map_fn_body.
5025 (lto_map_lto_section): New function.
5026 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5027 bodies, and lto_elf_map_optional_lto_section for variable
5028 initializers.
5029 (lto_elf_find_section_data): Quietly return NULL if the section is
5030 missing.
5031 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5032
5033 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5034
5035 * lto-read.c (lto_read_body): Doc fix.
5036
50372007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5038
5039 * lto-read.c (fun_in): Renamed to data_in.
5040 (input_expr_operand, input_local_var, input_string_internal,
5041 input_string, input_real, input_list, get_label_decl,
5042 get_type_ref, input_expr_operand, input_globals, input_labels,
5043 input_local_vars_index, input_local_var, input_local_vars,
5044 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5045 (input_constructor): New function.
5046 (lto_read_function_body): Renamed to lto_read_body and generalized
5047 to handle both functions and constructors.
5048 (lto_read_function_body, lto_read_var_init): New function.
5049
5050
50512007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5052
5053 * lto-read.c (input_expr_operand): Assert that there really is a
5054 FUNCTION_DECL.
5055 (input_globals): Removed checks on 0 section.
5056
50572007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5058
5059 * lto-read.c (fun_in): Added local_decls_index and
5060 local_decls_index_d.
5061 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5062 (input_globals): Enabled code to handle FIELD_DECLs.
5063 (input_local_vars_index, input_local_vars): New function.
5064 (input_local_var): Changed to allow locals to be input randomly.
5065 (lto_read_function_body): Added code to input the
5066 local_decls_index and to free various structures.
5067
50682007-08-17 Jim Blandy <jimb@codesourcery.com>
5069
5070 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5071 ATTRIBUTE_UNUSED from 'die' formal.
5072
5073 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5074 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5075 (input_list): Fix type of 'tag'.
5076 (input_expr_operand): Fix type of 'tag' argument. Update
5077 declaration. Fix type of 'ctag'. Add default case to switch,
5078 since the type of the switched value is now an enum.
5079 (input_local_vars): Fix type of 'tag'.
5080 (input_bb): Fix type of 'tag' argument.
5081 (input_function): Fix type of 'tag' argument.
5082
50832007-08-16 Jim Blandy <jimb@codesourcery.com>
5084
5085 * lto.c (lto_read_member_DIE): Record the tree we create in
5086 fd->die_cache. (Our 'die' argument is no longer unused.)
5087 (lto_resolve_field_ref): New function.
5088 * lto.h (lto_resolve_field_ref): New declaration.
5089
50902007-08-15 Jim Blandy <jimb@codesourcery.com>
5091
5092 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5093
50942007-08-07 Jim Blandy <jimb@codesourcery.com>
5095
5096 * lto.c (lto_read_form): Complete attr_classes table.
5097 (DWARF2_form_data): Doc fix.
5098
50992007-08-05 Mark Mitchell <mark@codesourcery.com>
5100
5101 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5102 and unmap_var_init.
5103 (lto_read_var_init): Declare.
5104 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5105 interface for reading variable initializers.
5106 * lto-elf.c (lto_elf_read_var_init): Remove.
5107 (lto_elf_file_vtable): Update initializer.
5108 (lto_elf_read_var_init): Add comment about unused-ness.
5109 * lto-read.c (lto_read_var_init): New.
5110
5111 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5112
51132007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5114
5115 * lto-read.c (lto_read_function_body): Moved declaration of fn
5116 outside of ifdef.
5117
51182007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5119
5120 * lto-read.c (input_uleb128, input_string_internal, input_real,
5121 input_integer, input_record_start, input_list, get_type_ref,
5122 input_flags, input_expr_operand, input_expr_operand,
5123 input_expr_operand, input_local_vars, input_cfg, input_phi,
5124 input_ssa_names, input_bb, input_function): Added semicolons.
5125
5126
51272007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5128
5129 * lto-read.c (input_globals): Remove debugging.
5130 (input_function): Set DECL_ARGUMENTS.
5131
5132
51332007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5134
5135 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5136 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5137 (input_phi): Made work with operands other than SSA_NAMES and
5138 fixed processing of flags.
5139 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5140 (input_flags): New function.
5141 * lto-lang.c (lto_init): Changed state of in_lto_p.
5142
5143
51442007-07-24 Mark Mitchell <mark@codesourcery.com>
5145
5146 * lto-tree.h (lto_varargs_cookie): Remove.
5147 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5148 skip_non_parameters, skip_parameters.
5149 (lto_varargs_cookie): Remove.
5150 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5151 parameter types.
5152 (lto_read_abbrev): New function.
5153 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5154 child DIEs.
5155 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5156 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5157 (lto_file_read): Initialize new context fields.
5158 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5159 (lto_unsigned_type): Remove.
5160 (lto_signed_type): Likewise.
5161 (lto_signed_or_unsigned_type): Likewise.
5162 (lto_init): Do not create lto_varargs_cookie.
5163 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5164 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5165 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5166
51672007-07-19 Jan Hubicka <jh@suse.cz>
5168
5169 * lto-read.c (lto_read_function_body): Produce empty scope block
5170 to avoid crash.
5171
51722007-07-18 Mark Mitchell <mark@codesourcery.com>
5173
5174 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5175 process local variables.
5176 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5177
51782007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5179
5180 * lto-read.c (input_list, input_expr_operand): Added struct
5181 function parameter.
5182 (init_cfg, finalize_cfg): Removed function.
5183 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5184 (input_labels, input_local_vars): Now takes input_block parameter rather than
5185 synthsyzing it.
5186 (input_cfg, input_phi, input_ssa_names): New functions.
5187 (input_bb): Now passes in input_blocks. Does not construct cfg
5188 and processes the list of phi functions.
5189 (input_function): Now builds both the cfg and ssa_names table.
5190 (lto_read_function_body): Processes new header fields to construct
5191 streams for the ssa_names and cfg and their debugging.
5192 * lto/lto-lang.c (lto_init): Set in_lto_p.
5193
5194
51952007-06-28 Mark Mitchell <mark@codesourcery.com>
5196
5197 * lto.h (lto_file_vtable): Add read_var_init.
5198 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5199 initializers.
5200 (lto_main): Remove bogus asserts.
5201 * lto-elf.c (tm.h): Include it.
5202 (libiberty.y): Likewise.
5203 (lto_elf_file): Add strtab and symtab. Rename
5204 string_table_section_index to sec_strtab.
5205 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5206 (lto_elf_get_shdr): New function.
5207 (lto_elf_free_shdr): Likewise.
5208 (lto_elf_find_section_data): Use them.
5209 (lto_elf_read_symtab): New function.
5210 (lto_elf_lookup_sym): Likewise.
5211 (lto_elf_free_sym): Likewise.
5212 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5213 (lto_elf_built_init): New function.
5214 (lto_elf_read_var_init): Likewise.
5215 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5216
52172007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
5218
5219 * lto-read (make_new_block): Initialize the stmt_list.
5220 (lto_static_init_local): Add debugging for missing codes.
5221
52222007-06-26 Mark Mitchell <mark@codesourcery.com>
5223
5224 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5225 unprototyped functions.
5226
52272007-06-23 Mark Mitchell <mark@codesourcery.com>
5228
5229 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5230 Handle DW_AT_MIPS_linkage_name.
5231 (lto_read_subroutine_type_subprogram): Likewise. Correct
5232 compilation errors.
5233 (lto_main): Remove incorrect assertions.
5234 * lto-symbtab.c: Build function types out of TREE_LISTs.
5235
5236 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5237
5238 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5239
52402007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
5241
5242 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5243 dummy since ggc does not like empty structs.
5244 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5245 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5246 expr->common to expr->base.
5247 (make_new_block): Moved stmt_list to proper place.
5248
5249
52502007-03-14 Robert Kennedy <jimbob@google.com>
5251
5252 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5253 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5254 assembler name from DWARF.
5255 * lto-lang.c (lto_set_decl_assembler_name) New function.
5256
52572006-09-10 Mark Mitchell <mark@codesourcery.com>
5258
5259 * lto.h (lto_file_vtable): New structure.
5260 (lto_file): Add vtable pointer.
5261 (lto_file_init): Add vtable paramter.
5262 (lto_read_function_body): New function.
5263 (lto_symtab_merge_fn): New function.
5264 * lto.c (lto_file_init): Add vtable parameter.
5265 (lto_read_form): Fill in entries for DW_AT_prototyped,
5266 DW_AT_frame_base.
5267 (lto_read_subroutine_type_subprogram_DIE): New function.
5268 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5269 DW_TAG_subprogram.
5270 * lto-elf.c (lto_elf_vile_vtable): New variable.
5271 (lto_elf_file_open): Pass it to lto_file_init.
5272 (lto_elf_map_fn_body): New function.
5273 (lto_elf_unmap_fn_body): Likewise.
5274 * lto-read.c: New file.
5275 * lto-symtab.c (lto_symtab_merge_fn): New function.
5276 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5277 tree_rest_of_compilation.
5278 * Make-lang.in (LTO_OBJS): Add lto-read.o
5279 (lto-read.o): New target.
5280
52812006-09-03 Mark Mitchell <mark@codesourcery.com>
5282
5283 * lto.c (<inttypes.h>): Don't include it.
5284 (lto_context): Don't typedef it.
5285 (lto_resolve_reference): New function.
5286 (lto_read_form): Use it.
5287 (lto_resolve_type_ref): New function.
5288 (lto_resolve_var_ref): Likewise.
5289 (lto_resolve_fn_ref): Likewise.
5290 * lto.h (<inttypes.h>): Include it.
5291 (lto_context): New type.
5292 (lto_ref): New structure.
5293 (lto_resolve_type_ref): Declare.
5294 (lto_resolve_var_ref): Likewise.
5295 (lto_resolve_fn_ref): Likewise.
5296
52972006-08-18 Mark Mitchell <mark@codesourcery.com>
5298
5299 * lang-specs.h: New file.
5300
53012006-08-14 Mark Mitchell <mark@codesourcery.com>
5302
5303 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5304 (lto_info_fd_close): Deallocate it.
5305 (lto_die_cache_entry): New structure.
5306 (lto_cache_hash): New function.
5307 (lto_cache_eq): Likewise.
5308 (lto_cache_store_DIE): Likewise.
5309 (lto_cache_lookup_DIE): Likewise.
5310 (lto_read_referenced_type_DIE): Use the cache.
5311 (lto_read_pointer_type_DIE): Robustify.
5312 (lto_read_DIE): Use the cache.
5313 * lto.h (hashtab.h): Include.
5314 (lto_info_fd): Add DIE cache.
5315 * Make-lang.in (LTO_H): New variable.
5316 (lto/lto-lang.o): Use LTO_H.
5317 (lto/lto-elf.o): Likewise.
5318 (lto/lto-symtab.o): Likewise.
5319
53202006-07-09 Mark Mitchell <mark@codesourcery.com>
5321
5322 * lto.c (lto_abi_mismatch_error): New function.
5323 (lto_abbrev_read): Initialize num_abbrevs.
5324 (lto_read_form): Specify allowed form classes for
5325 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5326 (lto_read_variable_formal_parameter_constant_DIE): Handle
5327 DW_AT_declaration. Call lto_symtab_merge_var.
5328 (lto_read_pointer_type_DIE): New function.
5329 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5330 not creat TYPE_DECLs for types that already have them.
5331 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5332 (lto_set_cu_context): Make cu_start point to the header, not the
5333 first DIE.
5334 (lto_file_read): Adjust for change to lto_set_cu_context.
5335 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5336 (lto/lto-symtab.o): New rule.
5337 * lto-tree.h (lang_identifier): Add decl field.
5338 (LANG_IDENTIFIER_CAST): New macro.
5339 (LTO_IDENTIFIER_DECL): Likewise.
5340 (lto_symtab_merge_var): Declare.
5341 * lto-symtab.c: New file.
5342
53432006-07-02 Daniel Berlin <dberlin@dberlin.org>
5344
5345 * lto.c (lto_context): Add current_cu and info_fd members.
5346 (DWARF2_CompUnit): New structure.
5347 (lto_read_DIE): Take lto_info_fd *.
5348 (lto_read_child_DIEs): Ditto.
5349 (lto_file_corrupt_error): Constify argument.
5350 (lto_set_cu_context): New function
5351 (lto_info_fd_init): Ditto.
5352 (lto_info_fd_close): Ditto.
5353 (lto_file_init): Use lto_info_fd_init.
5354 (lto_file_close): Use lto_info_fd_close.
5355 (lto_read_initial_length): Pass in pointer to header size.
5356 (lto_read_comp_unit_header): Correct cu_length to
5357 real length from beginning of header. Take lto_info_fd * as
5358 argument.
5359 (find_cu_for_offset): New function.
5360 (lto_read_form): Change first argument to lto_info_fd *.
5361 Add FORM_CONTEXT argument.
5362 Handle DW_FORM_ref_addr.
5363 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5364 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5365 Swap contexts if necessary for form.
5366 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5367 lto_file_corrupt_error.
5368 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5369 (lto_read_referenced_type_DIE): Change first argument to
5370 lto_info_fd *. Access lto_fd fields through base pointer.
5371 (lto_read_compile_unit_DIE): Change first argument to an
5372 lto_info_fd *.
5373 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5374 (lto_read_base_type_DIE): Ditto.
5375 (lto_read_child_DIEs): Ditto.
5376 (lto_read_DIE): Ditto. Change type of function pointer.
5377 (lto_info_read): New function.
5378 (lto_set_cu_context): Ditto.
5379 (lto_file_read): Use lto_info_read, walk resulting CU's
5380 (lto_main): Update for lto_info_fd change.
5381 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5382 necessary.
5383 * lto.h (DWARF2_CompUnit): New structure.
5384 (lto_info_fd): Ditto.
5385 (lto_file): Change debug_info to be an lto_info_fd.
5386
53872006-06-25 Mark Mitchell <mark@codesourcery.com>
5388
5389 * lto.c (toplev.h): Include it.
5390 (dwarf2.h): Likewise.
5391 (tree.h): Likewise.
5392 (tm.h): Likewise.
5393 (cgraph.h): Likewise.
5394 (ggc.h): Likewise.
5395 (inttypes.h): Likewise.
5396 (DWARF2_attr): New type.
5397 (DWARF2_abbrev): Likewise.
5398 (DWARF2_class): Likewise.
5399 (DWARF2_form_data): Likewise.
5400 (lto_context): Likewise.
5401 (lto_fd_init): New function.
5402 (lto_abbrev_fd_init): Likewise.
5403 (lto_abbrev_fd_close): Likewise.
5404 (lto_file_init): Use them.
5405 (lto_file_close): New function.
5406 (lto_file_corrupt_error): Likewise.
5407 (LTO_CHECK_INT_VAL): New macro.
5408 (lto_check_size_t_val): New function.
5409 (lto_check_int_val): Likewise.
5410 (LTO_READ_TYPE): New macro.
5411 (lto_read_ubyte): New function.
5412 (lto_read_uhalf): Likewise.
5413 (lto_read_uword): Likewise.
5414 (lto_read_uleb128): Likewise.
5415 (lto_read_initial_length): Likewise.
5416 (lto_abbrev_read_attrs): Likewise.
5417 (lto_abbrev_read): Likewise.
5418 (lto_abbrev_lookup): Likewise.
5419 (lto_read_section_offset): Likewise.
5420 (lto_read_comp_unit_header): Likewise.
5421 (lto_read_form): Likewise.
5422 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5423 (LTO_BEGIN_READ_ATTRS): Likewise.
5424 (LTO_END_READ_ATTRS): Likewise.
5425 (lto_unsupported_attr_error): New function.
5426 (lto_get_identifier): Likewise.
5427 (lto_read_referenced_type_DIE): Likewise.
5428 (lto_read_compile_unit_DIE): Likewise.
5429 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5430 (lto_read_base_type_DIE): Likewise.
5431 (lto_read_DIE): Likewise.
5432 (lto_read_child_DIEs): Likewise.
5433 (lto_file_read): Read DIEs.
5434 (lto_main): Ask middle end to emit entities.
5435 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5436 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5437 (lto_elf_file_close): Likewise.
5438 * lto.h (lto_file): Declare.
5439 (DWARF2_abbrev): Likewise.
5440 (lto_fd): New type.
5441 (lto_abbrev_fd): Likewise.
5442 (lto_file): Use new types.
5443 (lto_file_close): Declare.
5444 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5445
54462006-06-18 Mark Mitchell <mark@codesourcery.com>
5447
5448 * lto.h: New file.
5449 * lto.c: New file.
5450 * lto-elf.c: New file.
5451 * lto-lang.c (flags.h): Include it.
5452 (lto.h): Likewise.
5453 (lto_init): New function.
5454 (lto_write_globals): Remove.
5455 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5456 (LANG_HOOKS_INIT): Define.
5457 (LANG_HOOKS_PARSE_FILE): Likewise.
5458 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5459 (LTO_EXE): Link with libelf.
5460 (lto/lto-lang.o): Update dependencies.
5461 (lto/lto.o): New target.
5462 (lto/lto-elf.o): Likewise.
5463
54642006-06-12 Mark Mitchell <mark@codesourcery.com>
5465
5466 * config-lang.in: New file.
5467 * Make-lang.in: Likewise.
5468 * lto-tree.h: Likewise.
5469 * lto-lang.c: Likewise.
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JJ		 5470\f
5471Copyright (C) 2006-2016 Free Software Foundation, Inc.
d7f09764 5472
818ab71a
JJ		 5473Copying and distribution of this file, with or without modification,
5474are permitted in any medium without royalty provided the copyright
5475notice and this notice are preserved.
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