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277d7ee0
AK		 12016-06-23 Andi Kleen <ak@linux.intel.com>
2
3 * Make-lang.in: Add support for autofdo (disabled for now)
4
4d926e34
MS		 52016-06-10 Martin Sebor <msebor@redhat.com>
6
7 PR c/71392
8 * gcc/lto/lto-lang.c (handle_nonnull_attribute): Accept the nonnull
9 attribute in type-generic builtins.
10
479f99c9
JH		 112016-05-16 Jan Hubicka <hubicka@ucw.cz>
12
13 * lto-partition.c (add_symbol_to_partition_1): Likewise.
14
1a0bf5e1
JH		 152016-05-03 Jan Hubicka <hubicka@ucw.cz>
16
17 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
18
a2e76867
PK		 192016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20
21 * lto-partition.h (lto_balanced_map): New parameter.
22 * lto-partition.c (lto_balanced_map): New parameter
23 max_partition_size.
24 Check if partition size is greater than max_partition_size.
25 * lto.c (do_whole_program_analysis): Adjust calls to
26 lto_balanced_map() to pass 2nd argument.
27
ea913779
L		 282016-03-17 H.J. Lu <hongjiu.lu@intel.com>
29
30 PR lto/70258
31 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
32 PIE.
33
56aae4b7
JJ		 342016-03-08 Jakub Jelinek <jakub@redhat.com>
35
36 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
37 - becuase -> because.
38
ed5d948d
TV		 392016-02-15 Tom de Vries <tom@codesourcery.com>
40
41 PR lto/69655
42 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
43 argument.
44
4ecbadc7
ML		 452016-01-27 Martin Liska <mliska@suse.cz>
46
47 * lto-partition.c (add_symbol_to_partition_1): Remove usage
48 of hsa_summaries.
49
e49d321f
JH		 502016-01-19 Jan Hubicka <hubicka@ucw.cz>
51
52 PR lto/69136
53 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
54 decls have no assemblernames.
55
b2b40051
MJ		 562016-01-19 Martin Liska <mliska@suse.cz>
57 Martin Jambor <mjambor@suse.cz>
58
59 * lto-partition.c: Include "hsa.h"
60 (add_symbol_to_partition_1): Put hsa implementations into the
61 same partition as host implementations.
62
5803bd01
JH		 632016-01-12 Jan Hubicka <hubicka@ucw.cz>
64
65 PR lto/69003
66 * lto-partition.c (rename_statics): Fix pasto.
67
13092f61
RB		 682016-01-18 Richard Biener <rguenther@suse.de>
69
70 PR lto/69337
71 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
72 function vs. variable.
73
3c4e91c9
RB		 742016-01-12 Richard Biener <rguenther@suse.de>
75
76 PR lto/69077
77 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
78 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
79
818ab71a
JJ		 802016-01-04 Jakub Jelinek <jakub@redhat.com>
81
82 Update copyright years.
83
3fddb2ef
JH		 842015-12-10 Jan Hubicka <hubicka@ucw.cz>
85
86 PR lto/68878
87 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
88 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
89 (lto_symtab_prevailing_decl): Use it.
90
4a38b02b
IV		 912015-12-15 Ilya Verbin <ilya.verbin@intel.com>
92
93 * lto.c: Include stringpool.h and fold-const.h.
94 (offload_handle_link_vars): New static function.
95 (lto_main): Call offload_handle_link_vars.
96
ca834876
JH		 972015-12-10 Jan Hubicka <hubicka@ucw.cz>
98
99 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
100
958a627f
JH		 1012015-12-11 Jan Hubicka <hubicka@ucw.cz>
102
103 PR ipa/61886
104 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
105 values of error and warning attributes.
106
da20571a
JH		 1072015-12-08 Jan Hubicka <hubicka@ucw.cz>
108
109 PR lto/68811
110 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
111 DECL.
112 (LTO_NO_PREVAIL): Use gcc_checking_assert.
113
378004b9
JH		 1142015-12-08 Jan Hubicka <hubicka@ucw.cz>
115
116 PR lto/68811
117 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
118 by itself.
119
6b9ac179
JH		 1202015-12-08 Jan Hubicka <hubicka@ucw.cz>
121
122 PR ipa/61886
123 * lto-symtab.c: Include lto-symtab.h.
124 (lto_cgraph_replace_node): Do not merge profiles here.
125 (lto_symtab_merge_p): New function.
126 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
127 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
128 aliases.
129 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
130 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
131 * lto.c: Include lto-symtab.h
132 * lto-symtab.h: New.
133
41c60c6c
JH		 1342015-12-08 Jan Hubicka <hubicka@ucw.cz>
135
136 PR ipa/61886
137 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
138 are not part of the definition.
139 (contained_in_symbol): Likewise.
140 (promote_symbol): When promoting a symbol also promote all transparent
141 aliases.
142 (rename_statics): Weakref needs unique name, too.
143
71e54687
JH		 1442015-12-07 Jan Hubicka <hubicka@ucw.cz>
145
146 PR ipa/61886
147 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
148 rename_statics, rename_statics): Handle transparent aliases.
149
88636b62
JH		 1502015-12-04 Jan Hubicka <hubicka@ucw.cz>
151
152 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
153 merged_comdat.
154
8c86248e
JH		 1552015-12-01 Jan Hubicka <hubicka@ucw.cz>
156
157 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
158
1ff9ed6f
JH		 1592015-11-25 Jan Hubicka <jh@suse.cz>
160
161 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
162 * lang.opt (lto_linker_output): New enum.
163 (flinker_output): New flag.
164
22bea0be
JH		 1652015-11-24 Jan Hubicka <hubicka@ucw.cz>
166
167 * lto-symtab.c: Include alias.h
168 (warn_type_compatibility_p): Replace types_compatible_p checks by
169 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
170 (lto_symtab_merge): Compare DECL sizes.
171 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
172
aea50b45
JH		 1732015-11-24 Jan Hubicka <hubicka@ucw.cz>
174
175 * lto.c (iterative_hash_canonical_type): Recruse for all types
176 which pass !canonical_type_used_p.
177 (gimple_register_canonical_type_1): Sanity check we do not compute
178 canonical type of anything with !canonical_type_used_p.
179 (gimple_register_canonical_type): Skip all types that are
180 !canonical_type_used_p
181
deb3dae6
JH		 1822015-11-24 Jan Hubicka <hubicka@ucw.cz>
183
184 * lto.c (unify_scc): Use free_node.
185
f85d2487
JH		 1862015-11-21 Jan Hubicka <hubicka@ucw.cz>
187
188 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
189 (gimple_register_canonical_type_1): Check that pointers do not get
190 canonical types.
191 (gimple_register_canonical_type): Do not register pointers.
192
1932015-11-21 Jan Hubicka <hubicka@ucw.cz>
feb391fc
JH		 194
195 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
196 flag for types that are not ODR; fix loop walking parameters.
197
69f293c9
AM		 1982015-11-11 Andrew MacLeod <amacleod@redhat.com>
199
200 * lto-lang.c: Remove unused header files.
201 * lto-object.c: Likewise.
202 * lto-partition.c: Likewise.
203 * lto-symtab.c: Likewise.
204 * lto.c: Likewise.
205
ee45a32d
EB		 2062015-11-08 Eric Botcazou <ebotcazou@adacore.com>
207
208 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
209
0aad0198
RS		 2102015-11-07 Richard Sandiford <richard.sandiford@arm.com>
211
212 * lto-lang.c: Don't undef DEF_BUILTIN.
213
2adfab87
AM		 2142015-10-29 Andrew MacLeod <amacleod@redhat.com>
215
216 * lto-lang.c: Reorder #include's and remove duplicates.
217 * lto-object.c: Likewise.
218 * lto-partition.c: Likewise.
219 * lto-symtab.c: Likewise.
220 * lto.c: Likewise.
221
b2b29377
MM		 2222015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
223
224 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
225 conditionals.
226 (lto_fixup_state): Likewise.
227 (do_whole_program_analysis): Use
228 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
229 conditionals.
230
d9a6bd32
JJ		 2312015-10-13 Jakub Jelinek <jakub@redhat.com>
232
233 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
234 DEF_FUNCTION_TYPE_11): Define.
235
9c4eeafc
JH		 2362015-10-10 Jan Hubicka <hubicka@ucw.cz>
237
238 * lto.c (hash_canonical_type): Honor
239 type_with_interoperable_signedness.
240
3e32ee19
NS		 2412015-09-28 Nathan Sidwell <nathan@codesourcery.com>
242
243 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
244 (DEF_FUNCTION_TYPE_VAR_11): Delete.
245
f196d062
RB		 2462015-08-31 Richard Biener <rguenther@suse.de>
247
248 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
249 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
250 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
251 participate in merging with something else.
252
45aee888
RB		 2532015-08-31 Richard Biener <rguenther@suse.de>
254
255 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
256 test, do not replace a non-builtin with a builtin.
257 * lto.c (compare_tree_sccs_1): Do not merge things we stream
258 as builtins vs. non-builtins.
259
a79683d5
TS		 2602015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
261
262 * lto.h: Remove useless typedefs.
263
48d859bb
AM		 2642015-07-15 Andrew MacLeod <amacleod@redhat.com>
265
266 * lto.c: Remove redundant includes.
267
026c3cfd
AH		 2682015-07-12 Aldy Hernandez <aldyh@redhat.com>
269
270 * lto-lang.c: Fix double word typos.
271
9fdcd34e
AM		 2722015-07-10 Andrew MacLeod <amacleod@redhat.com>
273
274 * lto.c: Include cfghooks.h rather than predict.h.
275
f51ade33
AM		 2762015-07-09 Andrew MacLeod <amacleod@redhat.com>
277
278 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
279 lto-streamer.h.
280 * lto-object.c: Likewise.
281 * lto-partition.c: Likewise.
282 * lto-symtab.c: Likewise.
283
1916bcb5
AM		 2842015-07-09 Andrew MacLeod <amacleod@redhat.com>
285
286 * lto-lang.c: Adjust includes for flags.h changes.
287
c7131fb2
AM		 2882015-07-07 Andrew MacLeod <amacleod@redhat.com>
289
290 * lto-lang.c: Adjust includes.
291 * lto-object.c: Likewise.
292 * lto-partition.c: Likewise.
293 * lto-symtab.c: Likewise.
294 * lto.c: Likewise.
295
f0889939
AM		 2962015-06-25 Andrew MacLeod <amacleod@redhat.com>
297
298 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
299 * lto-object.c: Likewise.
300 * lto-partition.c: Likewise.
301 * lto-symtab.c: Likewise.
302 * lto-tree.h: Likewise.
303 * lto.c: Likewise.
304
8d67ee55
RS		 3052015-06-25 Richard Sandiford <richard.sandiford@arm.com>
306
307 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
308 than typed_noop_remove. Remove redudant typedefs.
309
abb226c9
AM		 3102015-06-17 Andrew MacLeod <amacleod@redhat.com>
311
312 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
313 * lto-object.c: Likewise.
314 * lto-partition.c: Likewise.
315 * lto-symtab.c: Likewise.
316 * lto.c: Likewise.
317
351d90f4
JH		 3182015-06-14 Jan Hubicka <hubicka@ucw.cz>
319
320 PR ipa/66181
321 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
322
44c42705
DD		 3232015-06-12 DJ Delorie <dj@redhat.com>
324
325 * lto-lang.c (lto_type_for_size): Include intN types.
326 (lto_type_for_mode): Likewise.
327
64578d98
JH		 3282015-06-08 Jan Hubicka <hubicka@ucw.cz>
329
330 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
331
13fdf2e2
AM		 3322015-06-08 Andrew MacLeod <amacleod@redhat.com>
333
334 * lto-lang.c : Adjust include files.
335 * lto-object.c : Likewise.
336 * lto-partition.c : Likewise.
337 * lto-partition.h : Likewise.
338 * lto-symtab.c : Likewise.
339 * lto.c : Likewise.
340 * lto.h : Likewise.
341
ccb5ad37
JH		 3422015-06-06 Jan Hubicka <hubicka@ucw.cz>
343
6542950e
JH		 344 PR lto/65378
345 * lto-symtab.c (warn_type_compatibility_p): Fix call of
346 odr_or_derived_type_p.
347 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
348
3492015-06-08 Jan Hubicka <hubicka@ucw.cz>
350
351
ccb5ad37
JH		 352 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
353 pointers.
354
d7438551
AH		 3552015-06-05 Aldy Hernandez <aldyh@redhat.com>
356
357 * lto-lang.c (lto_write_globals): Remove.
358 (LANG_HOOKS_WRITE_GLOBALS): Same.
359
ecb9f223
AM		 3602015-06-04 Andrew MacLeod <amacleod@redhat.com>
361
362 * lto-lang.c: Adjust includes for restructured coretypes.h.
363 * lto-object.c: Likewise.
364 * lto-partition.c: Likewise.
365 * lto-symtab.c: Likewise.
366 * lto.c: Likewise.
367
9cb9b937
JH		 3682015-06-04 Jan Hubicka <hubicka@ucw.cz>
369
370 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
371
93e2aa6d
JH		 3722015-06-03 Jan Hubicka <hubicka@ucw.cz>
373
374 * lto.c (iterative_hash_canonical_type,
375 gimple_register_canonical_type): only hash main variants of types
376
faae53f8
ML		 3772015-05-27 Martin Liska <mliska@suse.cz>
378
379 * lto-partition.c (new_partition): Reset number of symbols.
380 (add_symbol_to_partition_1): Increment number of symbols.
381 (undo_partition): Decrement number of symbols.
382 (lto_balanced_map): Dump number of symbols and insns that
383 belong to a partition.
384 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
385
b727ba74
JH		 3862015-05-22 Jan Hubicka <hubicka@ucw.cz>
387
388 * lto.c (hash_canonical_type): Be sure we hash only types that
389 need alias set.
390 (gimple_register_canonical_type_1): Do not produce canonical
391 types for types that do not need alias sets.
392
1d1218fb
JH		 3932015-05-22 Jan Hubicka <hubicka@ucw.cz>
394
395 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
396
872d5034
JH		 3972015-05-19 Jan Hubicka <hubicka@ucw.cz>
398
399 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
400
259d29e3
JH		 4012015-05-17 Jan Hubicka <hubicka@ucw.cz>
402
403 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
404 compare ODR types (if available) and function types.
405 (lto_symtab_merge): ... here; output ODR violation warnings
406 and call warn_types_mismatch.
407
b0845a1e
JH		 4082015-04-29 Jan Hubicka <hubicka@ucw.cz>
409
410 * lto.c (lto_fixup_state): Call verify_type.
411
67f58944
TS		 4122015-04-18 Trevor Saunders <tsaunders@mozilla.com>
413
b0845a1e 414 * lto.c: Adjust for hash_table changes.
67f58944 415
36ceb0e3
JH		 4162015-03-27 Jan Hubicka <hubicka@ucw.cz>
417
418 * lto.c (lto_read_decls): Move code registering odr types out
419 of TYPE_CANONICAL conditional and also register polymorphic types.
420
afd1e7c6
JH		 4212015-03-26 Jan Hubicka <hubicka@ucw.cz>
422
423 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
424 DECL_ARTIFICAL symbols.
425
eaeec5ec
JH		 4262015-03-26 Jan Hubicka <hubicka@ucw.cz>
427
428 PR lto/65536
429 * lto.c (unify_scc): Revert location cache when unification
430 suceeded.
431 (lto_read_decls): Accept location cache after sucess;
432 apply location cache before calling debug hooks.
433
1c4db829
JH		 4342015-03-10 Jan Hubicka <hubicka@ucw.cz>
435
436 * lto.c (read_cgraph_and_symbols): Do not do merging
437 at ltrans stage.
438
db847fa8
JJ		 4392015-02-26 Jakub Jelinek <jakub@redhat.com>
440
441 * lto.c (lto_mode_identity_table): New variable.
442 (lto_read_decls): Add mode_table argument to the lto_input_block
443 constructor.
444 (lto_file_finalize): Initialize mode_table.
445 (lto_init): Initialize lto_mode_identity_table.
446
56a9f6bc
TS		 4472015-02-24 Thomas Schwinge <thomas@codesourcery.com>
448
449 PR libgomp/64625
450 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
451 Remove macros.
452 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
453
ebc8f0bb
JH		 4542015-02-03 Jan Hubicka <hubicka@ucw.cz>
455
456 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
457
40fecdd6
JM		 4582015-01-30 Joseph Myers <joseph@codesourcery.com>
459
460 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
461 changed to pass input_location as first argument.
462
040968a8
JH		 4632014-12-11 Jan Hubicka <hubicka@ucw.cz>
464
465 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
466
69fe4502
JH		 4672014-12-11 Jan Hubicka <hubicka@ucw.cz>
468
469 * lto.c (compare_tree_sccs_1): Add comparsion of
470 DECL_FUNCTION_SPECIFIC_TARGET
471
41dbbb37
TS		 4722015-01-15 Thomas Schwinge <thomas@codesourcery.com>
473 James Norris <jnorris@codesourcery.com>
474
475 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
476 New macros.
477 * lto.c: Include "gomp-constants.h".
478
837bac8c
IV		 4792015-01-14 Ilya Verbin <ilya.verbin@intel.com>
480
481 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
482 from select_what_to_stream.
483
1b34e6e2
BS		 4842015-01-09 Bernd Schmidt <bernds@codesourcery.com>
485 Jakub Jelinek <jakub@redhat.com>
486
487 PR middle-end/64412
488 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
489 if ACCEL_COMPILER.
490
adfac8df
JJ		 4912015-01-09 Michael Collison <michael.collison@linaro.org>
492
493 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
494 input.h, alias.h, symtab.h, options, fold-const.h,
495 wide-int.h, and inchash.h due to flattening of tree.h.
496 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
497 input.h, alias.h, symtab.h, fold-const.h,
498 wide-int.h, and inchash.h due to flattening of tree.h.
499 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
500 input.h, alias.h, symtab.h, options, fold-const.h,
501 wide-int.h, and inchash.h due to flattening of tree.h.
502 * lto-partition.c: Ditto.
503 * lto-symtab.c: Ditto.
504
5624e564
JJ		 5052015-01-05 Jakub Jelinek <jakub@redhat.com>
506
507 Update copyright years.
508
9a1e784a
ML		 5092014-12-22 Martin Liska <mliska@suse.cz>
510
511 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
512 is used.
513 (undo_partition): Likewise.
514 (lto_balanced_map): Likewise.
515
dd912cb8
ML		 5162014-12-22 Martin Liska <mliska@suse.cz>
517
518 * lto-partition.c: Include of symbol-summary.h is added.
519 * lto-symtab.c: Likewise.
520 * lto.c: Likewise.
521
17e0fc92
JH		 5222014-12-11 Jan Hubicka <hubicka@ucw.cz>
523
524 PR ipa/61324
525 * lto.c (read_cgraph_and_symbols): Update call of
526 remove_unreachable_nodes.
527 (do_whole_program_analysis): Remove call of
528 symtab->remove_unreachable_nodes
529
58dddbd2
TS		 5302014-12-08 Trevor Saunders <tsaunders@mozilla.com>
531
532 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
533 htab with malloc instead of ggc.
534
907dadbd
TS		 5352014-11-20 Trevor Saunders <tsaunders@mozilla.com>
536
537 * lto.c: Replace htab with hash_table.
538
9c71e9df
TS		 5392014-11-20 Trevor Saunders <tsaunders@mozilla.com>
540
541 * lto.c (lto_read_in_decl_state): Adjust.
542 (lto_fixup_state): Likewise.
543
72a4a8b0
JH		 5442014-11-17 Jan Hubicka <hubicka@ucw.cz>
545
546 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
547
54e774c0
JH		 5482014-11-14 Jan Hubicka <hubicka@ucw.cz>
549
550 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
551
1f6be682
IV		 5522014-11-13 Ilya Verbin <ilya.verbin@intel.com>
553 Bernd Schmidt <bernds@codesourcery.com>
554 Andrey Turetskiy <andrey.turetskiy@intel.com>
555 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
556
ec6fe917
IV		 557 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
558
5592014-11-13 Ilya Verbin <ilya.verbin@intel.com>
560 Ilya Tocar <ilya.tocar@intel.com>
561 Andrey Turetskiy <andrey.turetskiy@intel.com>
562 Bernd Schmidt <bernds@codesourcery.com>
563
1f6be682
IV		 564 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
565 LTO_SECTION_NAME_PREFIX.
566 * lto-partition.c (lto_promote_cross_file_statics): Call
567 select_what_to_stream.
568 * lto.c (lto_section_with_id): Use section_name_prefix instead of
569 LTO_SECTION_NAME_PREFIX.
570 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
571 being built as an offload compiler.
572
ef4bddc2
RS		 5732014-10-29 Richard Sandiford <richard.sandiford@arm.com>
574
575 * lto-lang.c: Remove redundant enum from machine_mode.
576
c582198b
AM		 5772014-10-28 Andrew MacLeod <amacleod@redhat.com>
578
579 * lto.c: Adjust include files.
580 * lto-lang.c: Ditto.
581 * lto-object.c: Ditto.
582 * lto-partition.c: Ditto.
583 * lto-symtab.c: Ditto.
584
60393bbc
AM		 5852014-10-27 Andrew MacLeod <amacleod@redhat.com>
586
587 * lto-lang.c: Adjust include files.
588 * lto-object.c: Ditto.
589 * lto-partition.c: Ditto.
590 * lto-symtab.c: Ditto.
591 * lto.c: Ditto.
592
957f47e6
DD		 5932014-10-16 DJ Delorie <dj@redhat.com>
594
595 * lto-object.c (lto_obj_begin_section): In the event that pointer
596 sizes aren't powers of two, choose a more suitable alignment
597 than (unsigned)(-1).
598
78a7c317
DD		 5992014-10-14 DJ Delorie <dj@redhat.com>
600
601 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
602 size-type as well.
603 (lto_init): Initialize all intN types, not just int128.
604
70261a4f
ML		 6052014-10-06 Martin Liska <mliska@suse.cz>
606
607 * lto.c (stream_out): ARG_UNUSED added for last argument.
608
00de328a
AH		 6092014-09-24 Aldy Hernandez <aldyh@redhat.com>
610
611 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
612 DECL_ABSTRACT_P.
613
7861b648
AK		 6142014-09-23 Andi Kleen <ak@linux.intel.com>
615
616 * lto-partition.c (node_cmp): Update comment.
617 (varpool_node_cmp): Use symtab_node for comparison.
618 (add_sorted_nodes): New function.
619 (lto_balanced_map): Change to keep ordered queue
620 of ordered node. Handle no_reorder attribute.
621
1ee85ee1
JH		 6222014-09-11 Jan Hubicka <hubicka@ucw.cz>
623
624 * lto.c (lto_read_decls): Register ODR types.
625
8605403e
JH		 6262014-08-20 Jan Hubicka <hubicka@ucw.cz>
627
628 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
629 call.
630 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
631
56b1f114
JH		 6322014-08-14 Jan Hubicka <hubicka@ucw.cz>
633
634 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
635
833f94c0
RB		 6362014-08-14 Richard Biener <rguenther@suse.de>
637
638 PR lto/62067
639 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
640
207c68cd
RB		 6412014-08-08 Richard Biener <rguenther@suse.de>
642
643 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
644
7c581d61
BC		 6452014-08-08 Bin Cheng <bin.cheng@arm.com>
646
647 PR lto/62032
648 * lto-lang.c (lto_init): Switch mis-matched arguments.
649
39c8aaa4
TS		 6502014-08-07 Trevor Saunders <tsaunders@mozilla.com>
651
652 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
653
6e2830c3
TS		 6542014-08-02 Trevor Saunders <tsaunders@mozilla.com>
655
656 * lto-partition.c, lto-partition.h: Use hash_set instead of
657 pointer_set.
658
50de5793
AK		 6592014-07-31 Andi Kleen <ak@linux.intel.com>
660
661 * lto.c (hash_canonical_type): Use inchash::hash
662 and use inchash::add_expr.
663 (iterative_hash_canonical_type): Dito.
664
f6bcdb5e
RB		 6652014-07-30 Richard Biener <rguenther@suse.de>
666
667 * lto-streamer.h (lto_write_data): New function.
668 * langhooks.c (lhd_append_data): Do not free block.
669 * lto-section-out.c (lto_write_data): New function writing
670 raw data to the current section.
671 (lto_write_stream): Adjust for langhook semantic change.
672 (lto_destroy_simple_output_block): Write header directly.
673 * lto-opts.c (lto_write_options): Write options directly.
674 * lto-streamer-out.c (produce_asm): Write heaeder directly.
675 (lto_output_toplevel_asms): Likewise.
676 (copy_function_or_variable): Copy data directly.
677 (write_global_references): Output index table directly.
678 (lto_output_decl_state_refs): Likewise.
679 (write_symbol): Write data directly.
680 (produce_symtab): Adjust.
681 (produce_asm_for_decls): Output header and refs directly.
682
56fdfd3e
AK		 6832014-07-25 Andi Kleen <ak@linux.intel.com>
684
685 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
686
0bd8bb04
AK		 6872014-07-25 Andi Kleen <ak@linux.intel.com>
688
689 * lto.c (hash_canonical_type): Convert to inchash.
690 (iterative_hash_canonical_type): Dito.
691
6d8eb96b
AK		 6922014-07-25 Andi Kleen <ak@linux.intel.com>
693
694 * lto.c: Include inchash.h
695
ad115a3c
JH		 6962014-07-14 Jan Hubicka <hubicka@ucw.cz>
697
698 * lto.c (mentions_vars_p_decl_non_common): Skip
699 DECL_ARGUMENT_FLD.
700 mentions_vars_p_function): Do DECL_ARGUMENTS.
701 (lto_fixup_prevailing_decls): Update.
702
917dd9bf
JH		 7032014-07-12 Jan Hubicka <hubicka@ucw.cz>
704
705 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
706 timevar
707 (materialize_cgraph): Do not push GIMPLE_IN timevar.
708
0b83e688
JH		 7092014-07-11 Jan Hubicka <hubicka@ucw.cz>
710
711 * lto-partition.c (add_references_to_partition): Use
712 varpool_ctor_useable_for_folding_p.
713 * lto.c (lto_read_in_decl_state): Update sanity check.
714
e55637b7
ML		 7152014-07-01 Martin Liska <mliska@suse.cz>
716
717 IPA REF alias refactoring
718 * lto-partition.c (add_symbol_to_partition_1): Usage of
719 FOR_EACH_ALIAS added.
720
010f4e27
JH		 7212014-06-28 Jan Hubicka <hubicka@ucw.cz>
722
723 Revert:
724 * lto.c (lto_copy_fields_not_streamed): New function.
725 (compare_tree_sccs_1): Do not compare fields shared in between type
726 and variant.
727 (lto_read_decls): Fixup types first before inserting into hash.
728
b82fe354
AP		 7292014-06-28 Andrew Pinski <apinski@cavium.com>
730
731 * lto.c (lto_read_decls): Fix comment in comment.
732
288eeff7
JH		 7332014-06-28 Jan Hubicka <hubicka@ucw.cz>
734
735 * lto.c (lto_copy_fields_not_streamed): New function.
736 (compare_tree_sccs_1): Do not compare fields shared in between type
737 and variant.
738 (lto_read_decls): Fixup types first before inserting into hash.
739
e01fa630
ML		 7402014-06-25 Martin Liska <mliska@suse.cz>
741
742 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
743 used.
744 (add_symbol_to_partition_1): Likewise.
745 (lto_balanced_map): Likewise.
746 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
747
aaf8a23e
JH		 7482014-06-24 Jan Hubicka <hubicka@ucw.cz>
749
750 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
751 (mentions_vars_p_function): ... here.
752 (compare_tree_sccs_1): Update VINDEX checks.
753 (lto_fixup_prevailing_decls): Likewise.
754
1eb68d2d
TS		 7552014-06-24 Trevor Saunders <tsaunders@mozilla.com>
756
757 * lto.c (canonical_type_hash_cache): Use hash_map instead of
758 pointer_map.
759
c203e8a7
TS		 7602014-06-24 Trevor Saunders <tsaunders@mozilla.com>
761
762 * lto.c: Adjust.
763
714c800f
JH		 7642014-06-20 Jan Hubicka <hubicka@ucw.cz>
765
766 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
767
569b1784
JH		 7682014-06-20 Jan Hubicka <hubicka@ucw.cz>
769
770 * lto.c (compare_tree_sccs_1): Do not compare priorities.
771
56363ffd
JH		 7722014-06-15 Jan Hubicka <hubicka@ucw.cz>
773
774 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
775
e257a17c
JH		 7762014-06-10 Jan Hubicka <hubicka@ucw.cz>
777
778 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
779 (do_whole_program_analysis): Use verify_symtab.
780
24d047a3
JH		 7812014-06-07 Jan Hubicka <hubicka@ucw.cz>
782
783 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
784 lto_fixup_prevailing_decls): Skip section names.
785
9b2b7279
AM		 7862014-06-02 Andrew MacLeod <amacleod@redhat.com>
787
788 * lto-symtab.c: Include builtins.h.
789
a9243bfc
RB		 7902014-05-26 Richard Biener <rguenther@suse.de>
791
792 * lto.c (lto_parse_hex): Use int64_t.
793 (lto_resolution_read): Likewise.
794
fd1e9302
JH		 7952014-05-23 Jan Hubicka <hubicka@ucw.cz>
796
797 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
798
aede2c10
JH		 7992014-05-23 Jan Hubicka <hubicka@ucw.cz>
800
801 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
802 symtab pointer.
803 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
804
f6a7cffc
TS		 8052014-05-22 Thomas Schwinge <thomas@codesourcery.com>
806
807 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
808 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
809 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
810
4000360e
BS		 8112012-05-22 Bernd Schmidt <bernds@codesourcery.com>
812
813 * lto-object.c: Include "lto-section-names.h".
814 (LTO_SEGMENT_NAME): Don't define.
815 * lto.c: Include "lto-section-names.h".
816
b9559136
JH		 8172014-05-17 Jan Hubicka <hubicka@ucw.cz>
818
819 PR lto/61012
820 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
821 mixed with variables.
822
766090c2
TS		 8232014-05-17 Trevor Saunders <tsaunders@mozilla.com>
824
825 * lto-tree.h: Don't use variable_size gty attribute.
826 * lto.c (lto_read_in_decl_state): Adjust.
827 (create_subid_section_table): Likewise.
828 (lto_flatten_files): Likewise.
829 (read_cgraph_and_symbols): Likewise.
830
1d60af08
KZ		 8312014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
832 Mike Stump <mikestump@comcast.net>
833 Richard Sandiford <rdsandiford@googlemail.com>
834
835 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
836 * lto-lang.c (get_nonnull_operand): Likewise.
837
22869a37
RB		 8382014-04-28 Richard Biener <rguenther@suse.de>
839
840 PR middle-end/60092
841 * lto-lang.c: Define flag_isoc11.
842
7de90a6c
DM		 8432014-04-23 David Malcolm <dmalcolm@redhat.com>
844
845 * lto-partition.c (add_references_to_partition): Update for
846 removal of implicit pointer from the is-a.h API.
847 (add_symbol_to_partition_1): Likewise.
848 (contained_in_symbol): Likewise.
849 (undo_partition): Likewise.
850 (lto_balanced_map): Likewise.
851 (promote_symbol): Likewise.
852 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
853 (lto_symtab_merge_symbols): Likewise.
854 * lto.c (lto_wpa_write_files): Likewise.
855
783dab6b
RB		 8562014-04-15 Richard Biener <rguenther@suse.de>
857
858 * lto.c: Include params.h.
859 (do_whole_program_analysis): Switch on flag_lto_partition value,
860 add support for LTO_PARTITION_ONE.
861 * lto-partition.h (lto_balanced_map): Adjust.
862 * lto-partition.c (lto_balanced_map): Get number of desired
863 partitions as argument to support -flto-partition=one.
864
cb90235d
JH		 8652014-04-14 Jan Hubicka <hubicka@ucw.cz>
866
867 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
868 tp_first_run.
869
bbe281da
JH		 8702014-03-19 Jan Hubicka <hubicka@ucw.cz>
871
872 * lto.c: Include ipa-inline.h
873 (do_whole_program_analysis): Free inline summary after partitioning.
874
ce2f49b3
RB		 8752014-03-19 Richard Biener <rguenther@suse.de>
876
877 PR middle-end/60553
878 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
879 instead of TREE_CHAIN as chain_next.
880
e41106fc
RB		 8812014-03-19 Richard Biener <rguenther@suse.de>
882
883 * lto.c (lto_wpa_write_files): Move call to
884 lto_promote_cross_file_statics ...
885 (do_whole_program_analysis): ... here, into the partitioning
886 block. Do not ggc_collect after lto_wpa_write_files but
887 for a last time before it.
888
15df2655
JJ		 8892014-03-19 Jakub Jelinek <jakub@redhat.com>
890
891 PR lto/60571
892 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
893 Fix formatting.
894
415e2e6b
JJ		 8952014-03-18 Jakub Jelinek <jakub@redhat.com>
896
897 PR sanitizer/60535
898 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
899 and complex_{float,{,long_}double}_type_node.
900
f42c637e
PM		 9012014-03-08 Paulo Matos <paulo@matos-sorge.com>
902
415e2e6b
JJ		 903 * lto-lang.c (lto_init): Pass flag_short_double to
904 build_common_tree_nodes.
f42c637e 905
6dab804d
JH		 9062014-02-14 Jan Hubicka <hubicka@ucw.cz>
907
908 PR lto/60295
909 * lto.c (stream_out): Avoid parallel streaming with
910 -flto=jobserver until we are able to throttle it down
911 resonably.
912
39434bce
JH		 9132014-02-14 Jan Hubicka <hubicka@ucw.cz>
914
915 * lto-partition.c (add_symbol_to_partition_1,
916 undo_partition, lto_balanced_map): Aliases have no
917 defined size.
918 (lto_balanced_map): Do not follow refering variables
919 if they can be optimized out.
920
1966fd99
RB		 9212014-02-14 Richard Biener <rguenther@suse.de>
922
923 PR lto/60179
924 * lto.c (compare_tree_sccs_1): Do not compare
925 DECL_FUNCTION_SPECIFIC_TARGET.
926 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
927
283416b3
RB		 9282014-02-12 Richard Biener <rguenther@suse.de>
929
930 PR lto/60060
931 * lto-lang.c (lto_write_globals): Do not call
932 wrapup_global_declarations or emit_debug_global_declarations
933 but emit debug info for non-function scope variables
934 directly.
935
b7e85694
JH		 9362014-02-06 Jan Hubicka <hubicka@ucw.cz>
937
938 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
939
96451279
JH		 9402014-02-06 Jan Hubicka <hubicka@ucw.cz>
941
942 PR ipa/59469
943 * lto-partition.c (symbol_class): Move to cgraph.h
944 (get_symbol_class): Move to symtab.c
945 (add_references_to_partition, add_symbol_to_partition_1,
946 lto_max_map, lto_1_to_1_map, lto_balanced_map,
947 lto_promote_cross_file_statics): Update.
948
f300e7b8
JH		 9492014-02-05 Jan Hubicka <hubicka@ucw.cz>
950
951 * lto.c (lto_parallelism): New static var.
952 (do_stream_out, wait_for_child, stream_out): New static functions.
953 (lto_wpa_write_files): Add support for parallel streaming.
954 (do_whole_program_analysis): Set parallelism.
955 * lang.opt (fwpa): Add parameter.
956 * lto-lang.c (lto_handle_option): Handle flag_wpa.
957 (lto_init): Update use of flag_wpa.
958 * lto-streamer.h (asm_nodes_output): Declare.
959
f0f91770
RB		 9602014-02-05 Richard Biener <rguenther@suse.de>
961
962 * lto.h (lto_global_var_decls): Remove.
963 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
964 (lto_write_globals): Do nothing in WPA stage, gather globals from
965 the varpool here ...
966 * lto.c (lto_main): ... not here.
967 (materialize_cgraph): Do not call rest_of_decl_compilation
968 on the empty lto_global_var_decls vector.
969 (lto_global_var_decls): Remove.
970
d665f8dd
JH		 9712014-02-04 Jan Hubicka <hubicka@ucw.cz>
972
973 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
974 needs duplicating, not generic COMDAT.
975
c39276b8
RB		 9762014-02-04 Richard Biener <rguenther@suse.de>
977
978 PR lto/59723
979 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
980 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
981
5f876ae7
JH		 9822014-02-04 Jan Hubicka <hubicka@ucw.cz>
983 Markus Trippelsdorf
984
985 PR ipa/59469
986 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
987 merge force_output and forced_by_abi flags.
988
b72271b9
BI		 9892014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
990
991 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
992 flag_cilkplus.
993
63124c48
RB		 9942014-01-09 Richard Biener <rguenther@suse.de>
995
996 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
997
d05b9920
RB		 9982014-01-09 Richard Biener <rguenther@suse.de>
999
1000 PR lto/45586
1001 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
1002 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
1003 (gimple_canonical_types_compatible_p): Do not compare them either.
1004
23a5b65a
RS		 10052014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1006
1007 Update copyright years
1008
2c8326a5
OE		 10092013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
1010
1011 * lto.c: Remove struct tags when referring to class varpool_node.
1012 * lto-partition.c: Likewise.
1013 * lto-symtab.c: Likewise.
1014
e06f9964
JJ		 10152013-11-29 Jakub Jelinek <jakub@redhat.com>
1016 Richard Biener <rguenther@suse.de>
1017
1018 PR lto/59326
1019 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
1020
c193f58b
JJ		 10212013-11-29 Jakub Jelinek <jakub@redhat.com>
1022
1023 PR lto/59326
1024 * lto.c (mentions_vars_p_omp_clause): New function.
1025 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1026 after return stmts.
1027
2fb9a547
AM		 10282013-11-22 Andrew MacLeod <amacleod@redhat.com>
1029
1030 * lto.c: Add required include files from gimple.h.
1031 * lto-lang.c: Likewise
1032 * lto-object.c: Likewise
1033 * lto-partition.c: Likewise
1034 * lto-symtab.c: Likewise
1035
fec39fa6
TS		 10362013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1037
1038 * lto-partition.c lto-symtab.c lto.c Adjust.
1039
d8a2d370
DN		 10402013-11-14 Diego Novillo <dnovillo@google.com>
1041
1042 * lto-lang.c: Include stringpool.h.
1043 Include stor-layout.h.
1044 * lto-partition.c: Include gcc-symtab.h.
1045 * lto.c: Include stor-layout.h.
1046
5e20cdc9
DM		 10472013-10-31 David Malcolm <dmalcolm@redhat.com>
1048
1049 Automated part of renaming of symtab_node_base to symtab_node.
1050
1051 Patch autogenerated by rename_symtab.py from
1052 https://github.com/davidmalcolm/gcc-refactoring-scripts
1053 revision 58bb219cc090b2f4516a9297d868c245495ee622
1054
1055 * lto-partition.c (add_symbol_to_partition): Rename
1056 symtab_node_base to symtab_node.
1057 (get_symbol_class): Likewise.
1058 (symbol_partitioned_p): Likewise.
1059 (add_references_to_partition): Likewise.
1060 (add_symbol_to_partition_1): Likewise.
1061 (contained_in_symbol): Likewise.
1062 (add_symbol_to_partition): Likewise.
1063 (lto_1_to_1_map): Likewise.
1064 (lto_max_map): Likewise.
1065 (lto_balanced_map): Likewise.
1066 (privatize_symbol_name): Likewise.
1067 (promote_symbol): Likewise.
1068 (may_need_named_section_p): Likewise.
1069 (rename_statics): Likewise.
1070 (lto_promote_statics_nonwpa): Likewise.
1071 * lto-symtab.c (lto_symtab_merge): Likewise.
1072 (lto_symtab_resolve_replaceable_p): Likewise.
1073 (lto_symtab_symbol_p): Likewise.
1074 (lto_symtab_resolve_can_prevail_p): Likewise.
1075 (lto_symtab_resolve_symbols): Likewise.
1076 (lto_symtab_merge_decls_2): Likewise.
1077 (lto_symtab_merge_decls_1): Likewise.
1078 (lto_symtab_merge_decls): Likewise.
1079 (lto_symtab_merge_symbols_1): Likewise.
1080 (lto_symtab_merge_symbols): Likewise.
1081 (lto_symtab_prevailing_decl): Likewise.
1082 * lto.c (lto_wpa_write_files): Likewise.
1083 (read_cgraph_and_symbols): Likewise.
1084 (do_whole_program_analysis): Likewise.
1085
378cd6b1
DM		 10862013-10-30 David Malcolm <dmalcolm@redhat.com>
1087
1088 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1089 declarations onto multiple lines to make things easier for
1090 rename_symtab.py.
1091 (lto_symtab_merge_decls_1): Likewise.
1092 (lto_symtab_merge_symbols_1): Likewise.
1093
939b37da
BI		 10942013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1095
1096 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1097 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1098 Plus is enabled.
1099
67348ccc
DM		 11002013-10-29 David Malcolm <dmalcolm@redhat.com>
1101
1102 Patch autogenerated by refactor_symtab.py from
1103 https://github.com/davidmalcolm/gcc-refactoring-scripts
1104 revision 58bb219cc090b2f4516a9297d868c245495ee622
1105
1106 * lto-partition.c (lto_promote_cross_file_statics): Update for
1107 conversion of symtab types to a true class hierarchy.
1108 (rename_statics): Likewise.
1109 (promote_symbol): Likewise.
1110 (privatize_symbol_name): Likewise.
1111 (lto_balanced_map): Likewise.
1112 (varpool_node_cmp): Likewise.
1113 (node_cmp): Likewise.
1114 (lto_1_to_1_map): Likewise.
1115 (undo_partition): Likewise.
1116 (add_symbol_to_partition): Likewise.
1117 (contained_in_symbol): Likewise.
1118 (add_symbol_to_partition_1): Likewise.
1119 (add_references_to_partition): Likewise.
1120 (symbol_partitioned_p): Likewise.
1121 (get_symbol_class): Likewise.
1122 (lto_max_map): Likewise.
1123 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1124 (lto_symtab_merge_symbols): Likewise.
1125 (lto_symtab_merge_symbols_1): Likewise.
1126 (lto_symtab_merge_decls): Likewise.
1127 (lto_symtab_merge_decls_1): Likewise.
1128 (lto_symtab_merge_decls_2): Likewise.
1129 (lto_symtab_resolve_symbols): Likewise.
1130 (lto_symtab_resolve_can_prevail_p): Likewise.
1131 (lto_symtab_symbol_p): Likewise.
1132 (lto_symtab_resolve_replaceable_p): Likewise.
1133 (lto_symtab_merge): Likewise.
1134 (lto_varpool_replace_node): Likewise.
1135 (lto_cgraph_replace_node): Likewise.
1136 * lto.c (lto_main): Likewise.
1137 (do_whole_program_analysis): Likewise.
1138 (materialize_cgraph): Likewise.
1139 (read_cgraph_and_symbols): Likewise.
1140 (cmp_partitions_order): Likewise.
1141 (lto_materialize_function): Likewise.
1142 (has_analyzed_clone_p): Likewise.
1143
8e9055ae
AM		 11442013-10-29 Andrew MacLeod <amacleod@redhat.com>
1145
1146 * lto/lto-object.c: Add gimple.h to include list.
1147 * lto/lto-partition.c: Likewise.
1148
377d9792
AM		 11492013-10-18 Andrew MacLeod <amacleod@redhat.com>
1150
1151 * lto.c: Remove tree-flow.h from include list.
1152
fffda8d7
RB		 11532013-10-15 Richard Biener <rguenther@suse.de>
1154
1155 * lto.c (hash_canonical_type): Split out from ...
1156 (iterative_hash_canonical_type): ... here. Register types
1157 we recurse to.
1158 (gimple_canonical_type_hash): Adjust.
1159 (gimple_register_canonical_type_1): Split out from ...
1160 (gimple_register_canonical_type): ... here. Cache computed
1161 hash value.
1162 (lto_register_canonical_types): Split into two modes,
1163 clearing and computing TYPE_CANONICAL.
1164 (lto_read_decls): Adjust.
1165 (read_cgraph_and_symbols): Do two passes over global trees,
1166 first clearing then computing TYPE_CANONICAL.
1167
1394237e
RB		 11682013-10-14 Richard Biener <rguenther@suse.de>
1169
1170 * lto.c (gimple_canonical_types): Move out-of GC space.
1171 (canonical_type_hash_cache): Make a pointer-map.
1172 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1173 New counters.
1174 (iterative_hash_canonical_type): Adjust.
1175 (read_cgraph_and_symbols): Likewise.
1176 (print_lto_report_1): Likewise.
1177
0a387eca
RB		 11782013-10-14 Richard Biener <rguenther@suse.de>
1179
1180 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1181 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1182 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1183 gimple_types_compatible_p_1, gimple_types_compatible_p,
1184 visit, iterative_hash_name, struct type_hash_pair,
1185 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1186 gimple_type_eq, gimple_register_type, num_not_merged_types,
1187 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1188 num_not_merged_types_in_same_scc_trees): Remove old merging code
1189 and statistics.
1190 (lto_read_decls): Do not run old merging code in parallel.
1191 (read_cgraph_and_symbols): Do not init/free old merging
1192 data structures.
1193 (print_lto_report_1): Do not report differences of old vs. new
1194 merging code.
1195
83fd5d11
RB		 11962013-10-14 Richard Biener <rguenther@suse.de>
1197
1198 * lto-lang.c (lto_init): Do not re-init canonical types here.
1199 (lto_register_canonical_types): Move to ...
1200 * lto.c (lto_register_canonical_types): ... here.
1201 (gimple_canonical_types, canonical_type_hash_cache,
1202 iterative_hash_canonical_type, gimple_canonical_type_hash,
1203 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1204 gimple_register_canonical_type): Add canonical type merging machinery
1205 moved from gimple.c.
1206 (read_cgraph_and_symbols): Init and free canonical type tables
1207 here.
1208 (print_lto_report_1): Report canonical type table stats here.
1209
acf0174b
JJ		 12102013-10-11 Jakub Jelinek <jakub@redhat.com>
1211
1212 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1213
7c6fedd2
TT		 12142013-09-25 Tom Tromey <tromey@redhat.com>
1215
1216 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1217 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1218 (lto/lto-object.o): Remove.
1219
35f32ad4
RB		 12202013-09-06 Richard Biener <rguenther@suse.de>
1221
1222 * lto-symtab.c: Move from gcc/
1223 * lto.h: Include vec.h.
1224 (lto_global_var_decls): Declare.
1225 * lto.c (lto_global_var_decls): Move definition here.
1226 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1227 (lto-symtab.o): Add.
1228 * config-lang.in (gtfiles): Add lto.h.
1229
49322b12
JH		 12302013-08-31 Jan Hubicka <jh@suse.cz>
1231
1232 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1233 DECL_FIELD_OFFSET can contain an reference to variable.
1234
31f1f73b
JH		 12352013-08-31 Jan Hubicka <jh@suse.cz>
1236
1237 * lto.c (tree_with_vars): Turn into vector.
1238 (MAYBE_REMEMBER_WITH_VARS): Change to...
1239 (CHECK_VAR): ... this one.
1240 (CHECK_NO_VAR): New macro.
1241 (maybe_remember_with_vars_typed): Turn to ...
1242 (mentions_vars_p_typed): ... this one.
1243 (maybe_remember_with_vars_common): Turn to ...
1244 (mentions_vars_p_comon): ... this one.
1245 (maybe_remember_with_vars_decl_minimal): Turn to ...
1246 (mentions_vars_p_decl_minmal): ... this one.
1247 (maybe_remember_with_vars_decl_common): Turn to ...
1248 (mentions_vars_p_decl_common): ... this one.
1249 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1250 (mentions_vars_p_decl_with_vis): ... this one.
1251 (maybe_remember_with_vars_decl_non_common): Turn to ...
1252 (mentions_vars_p_decl_non_common): ... this one.
1253 (maybe_remember_with_vars_function): Turn to ...
1254 (mentions_vars_p_function): ... this one.
1255 (maybe_remember_with_vars_field_decl): Turn to ...
1256 (mentions_vars_p_field_decl): ... this one.
1257 (maybe_remember_with_vars_type): Turn to ...
1258 (mentions_vars_p_type): ... this one.
1259 (maybe_remember_with_vars_binfo): Turn to ...
1260 (mentions_vars_p_binfo): ... this one.
1261 (maybe_remember_with_vars_constructor): Turn to ...
1262 (mentions_vars_p_constructor): ... this one.
1263 (maybe_remember_with_vars_expr): Turn to ...
1264 (mentions_vars_p_expr): ... this one.
1265 (maybe_remember_with_vars): Turn to ...
1266 (mentions_vars_p): ... this one.
1267 (lto_read_decls): Update.
1268 (LTO_SET_PREVAIL): Do not call function for internal decls.
1269 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1270 check that something was updated.
1271 (lto_fixup_state): Do not care about internal decls.
1272 (lto_fixup_decls): Update.
1273 (read_cgraph_and_symbols): Update.
1274
256eefa9
JH		 12752013-08-29 Jan Hubicka <jh@suse.cz>
1276
1277 * lto.c (read_cgraph_and_symbols): Free decl states.
1278
0170f33c
JH		 12792013-08-29 Jan Hubicka <jh@suse.cz>
1280
1281 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1282 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1283 TYPE_FINAL_P.
1284
c01c111b
JH		 12852013-08-28 Jan Hubicka <jh@suse.cz>
1286
1287 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1288 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1289 (unify_scc): Do checking assert.
1290
6a49f3c9
JH		 12912013-08-06 Jan Hubicka <jh@suse.cz>
1292 Martin Liska <marxin.liska@gmail.com>
1293
1294 * lto-partition.c (lto_balanced_map): Always base order on
1295 source file order.
1296
a2e2a668
JH		 12972013-08-06 Jan Hubicka <jh@suse.cz>
1298
1299 * lto.c (lto_materialize_function): Do not read body anymore.
1300
815effe1
JH		 13012013-08-02 Jan Hubicka <jh@suse.cz>
1302
1303 * lto.c (lto_materialize_function): Do not push struct function.
1304 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1305 (may_need_named_section_p): Even abstract origins may need
1306 named section.
1307
315f8c0e
DM		 13082013-07-30 David Malcolm <dmalcolm@redhat.com>
1309
1310 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1311 PASS_MANAGER_H.
1312
1313 * lto.c (do_whole_program_analysis): Update for move of
1314 all_regular_ipa_passes from a global to a field of class
1315 pass_manager.
1316
1aa95df7
OB		 13172013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
1318
1319 * lto-partition.c: Fix typos.
1320
c525ba9a
JH		 13212013-06-20 Jan Hubicka <jh@suse.cz>
1322
1323 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1324 partitioning of variables.
1325
7a89ad00
JH		 13262013-06-20 Jan Hubicka <jh@suse.cz>
1327
1328 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1329
6a6dac52
JH		 13302013-06-19 Jan Hubicka <jh@suse.cz>
1331
1332 * lto-partition.c (add_references_to_partition): Use
1333 ctor_for_folding.
1334
ac0511f2
RB		 13352013-06-18 Richard Biener <rguenther@suse.de>
1336
1337 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1338 and use it.
1339 (lto_register_function_decl_in_symtab): Likewise.
1340 (cmp_tree): New function.
1341 (unify_scc): Instead of using the streamer cache map from entry
1342 to cache index match up the two maps we have by sorting them.
1343 Adjust calls to lto_register_var_decl_in_symtab and
1344 lto_register_function_decl_in_symtab.
1345
ee03e71d
RB		 13462013-06-17 Richard Biener <rguenther@suse.de>
1347
1348 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1349 * lto.c: Include data-streamer.h.
1350 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1351 (gimple_type_leader_entry_s, gimple_type_leader,
1352 gimple_lookup_type_leader): Remove.
1353 (gtc_visit): Simplify.
1354 (gimple_types_compatible_p): Likewise.
1355 (gimple_register_type_1): Likewise. Merge into ...
1356 (gimple_register_type): ... this. Keep it as legacy for
1357 statistics purposes for now.
1358 (fixup_integer_cst): Remove.
1359 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1360 rename to ...
1361 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1362 maybe_remember_with_vars_*): ... these.
1363 (uniquify_nodes): Remove.
1364 (lto_fixup_prevailing_type): New function.
1365 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1366 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1367 (num_merged_types, num_prevailing_types, num_not_merged_types,
1368 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1369 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1370 num_scc_compare_collisions): New global counters.
1371 (compare_tree_sccs_1): New function.
1372 (compare_tree_sccs): Likewise.
1373 (unify_scc): Likewise.
1374 (lto_read_decls): Stream in tree SCCs and unify them on the
1375 way in. Finalize prevailing SCC tree members.
1376 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1377 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1378 to ggc-collect during merging.
1379 (print_lto_report_1): Adjust for new merging code.
1380
ca0f62a8
JH		 13812013-06-12 Jan Hubicka <jh@suse.cz>
1382
1383 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1384
bbf9ad07
JH		 13852013-06-12 Jan Hubicka <jh@suse.cz>
1386
1387 * lto.c (register_resolution): Take lto_file_data argument.
1388 (lto_register_var_decl_in_symtab,
1389 lto_register_function_decl_in_symtab): Update.
1390 (read_cgraph_and_symbols): Update resolution_map handling.
1391
ecdbd01a 13922013-06-11 Jan Hubicka <jh@suse.cz>
08346abd
JH		 1393
1394 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1395 (add_symbol_to_partition_1): Likewise.
1396 (contained_in_symbol): Likewise.
1397 (lto_balanced_map): Likewise.
1398 (rename_statics): Drop weakref.
1399
a367df53
RB		 14002013-06-05 Richard Biener <rguenther@suse.de>
1401
1402 * lto.c (num_merged_types): New global variable.
1403 (uniquify_nodes): Increase num_merged_types when merging a type.
1404 (print_lto_report_1): Output the number of merged types.
1405
40a7fe1e
JH		 14062013-06-01 Jan Hubicka <jh@suse.cz>
1407
1408 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1409 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1410 (do_whole_program_analysis): Update dumping.
1411
e70670cf
JH		 14122013-05-29 Jan Hubicka <jh@suse.cz>
1413
1414 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1415 flags.
1416 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1417
8ee05051
JH		 14182013-05-15 Jan Hubicka <jh@suse.cz>
1419
1420 * lto-partition.c (privatize_symbol_name): Return true when
1421 privatizing happened.
1422 (rename_statics): Do not go into infinite loop when privatizing
1423 is not needed.
1424
427b248d
JM		 14252013-05-16 Jason Merrill <jason@redhat.com>
1426
1427 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1428
9de04252
MJ		 14292013-05-15 Martin Jambor <mjambor@suse.cz>
1430
1431 * lto-partition.c (lto_balanced_map): Print symbol order instead
1432 of node uids.
1433
2d6e4603
JH		 14342013-05-15 Jan Hubicka <jh@suse.cz>
1435
1436 PR lto/57038
1437 PR lto/47375
1438 * lto-partition.c (get_symbol_class): Fix weakrefs.
1439 (lto_balanced_map): Fix weakrefs.
1440 (privatize_symbol_name): Remove unnecesary label.
1441 (rename_statics): Handle weakrefs as statics.
1442
64cfa6c0
JH		 14432013-05-09 Jan Hubicka <jh@suse.cz>
1444 Richard Biener <rguenther@suse.de>
1445
1446 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1447 (lto_register_var_decl_in_symtab): Likewise.
1448 (lto_main): Promote statics.
1449 * lto-partition.c (privatize_symbol_name): New function.
1450 (promote_symbol): Use it.
1451 (may_need_named_section_p): New predicate.
1452 (rename_statics): New functions.
1453 (lto_promote_cross_file_statics): Simplify; do renaming.
1454 (lto_promote_statics_nonwpa): New function.
1455 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1456
e45cde98
RB		 14572013-02-08 Richard Biener <rguenther@suse.de>
1458
1459 PR lto/56231
1460 * lto-lang.c (lto_init): Do not enter a dummy file.
1461
6edc3e32
UB		 14622013-02-07 Uros Bizjak <ubizjak@gmail.com>
1463
1464 PR bootstrap/56227
1465 * lto.c (lto_resolution_ready): Use %wx instead of
1466 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1467
ed73881e
RG		 14682013-02-04 Richard Guenther <rguenther@suse.de>
1469
1470 PR lto/56168
1471 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1472 or lto_fixup_decls at LTRANS time.
1473
a19b1432
JH		 14742013-01-09 Jan Hubicka <jh@suse.cz>
1475
1476 PR lto/45375
1477 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1478
49c01f87
L		 14792012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1480
1481 PR lto/55466
1482 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1483 variables.
1484 (lto_main): Record the global variables if WPA isn't enabled.
1485
6e1aa848
DN		 14862012-11-20 Diego Novillo <dnovillo@google.com>
1487 Jakub Jelinek <jakub@redhat.com>
1488
1489 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1490
9771b263
DN		 14912012-11-16 Diego Novillo <dnovillo@google.com>
1492
1493 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1494
1495 * lto-lang.c: Use new vec API in vec.h.
1496 * lto-partition.c: Likewise.
1497 * lto-partition.h: Likewise.
1498 * lto.c: Likewise.
1499
24551b9c
LC		 15002012-10-31 Lawrence Crowl <crowl@google.com>
1501
1502 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1503 down-cast via dyn_cast.
1504 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1505 (undo_partition): Likewise.
1506 (lto_balanced_map): Likewise.
1507 (get_symbol_class): Likewise and via is_a.
1508 (lto_balanced_map): Change symtab checking to is_a.
1509
aec06f6f
RB		 15102012-10-12 Richard Biener <rguenther@suse.de>
1511
1512 PR lto/54898
1513 * lto.c (gimple_types_compatible_p_1): Also compare
1514 TYPE_MAIN_VARIANT.
1515 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1516
0b8c30f9
TB		 15172012-10-09 Tobias Burnus <burnus@net-b.de>
1518
1519 * lto-lang.c (lto_register_builtin_type): Avoid useless
1520 decl creation.
1521 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1522
da3202a8
TB		 15232012-10-08 Tobias Burnus <burnus@net-b.de>
1524
1525 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1526 Free lto_file struct after closing the file.
1527
2512a443
JH		 15282012-10-08 Jan Hubicka <jh@suse.cz>
1529
1530 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1531 (fixup_integer_cst): New functoin.
1532 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1533
e75f8f79
JH		 15342012-10-07 Jan Hubicka <jh@suse.cz>
1535
1536 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1537 release input encoders.
1538 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1539
46591697
JH		 15402012-10-06 Jan Hubicka <jh@suse.cz>
1541
1542 PR lto/54790
1543 * lto.c (resolution_map): New static var.
1544 (register_resolution): New function.
1545 (lto_register_var_decl_in_symtab): Use it.
1546 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1547
af16bc76
MJ		 15482012-09-20 Martin Jambor <mjambor@suse.cz>
1549
1550 * lto.c (lto_materialize_function): Call push_struct_function and
1551 pop_cfun.
1552
5368224f
DC		 15532012-09-19 Dehao Chen <dehao@google.com>
1554
1555 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1556
b5493fb2
JH		 15572012-09-19 Jan Hubicka <jh@suse.cz>
1558
1559 * lto.c (lto_materialize_function): Update confused comment.
1560 (read_cgraph_and_symbols): Do not free symtab.
1561
c3c445e1
JH		 15622012-09-12 Jan Hubicka <jh@suse.cz>
1563
1564 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1565 AUX pointer cleaning. Add max partitioning.
1566 * lto-partition.c (enum symbol_class): New.
1567 (get_symbol_class): New function.
1568 (symbol_partitioned_p): New function.
1569 (add_references_to_partition): Remove.
1570 (add_aliases_to_partition): Remove.
1571 (add_cgraph_node_to_partition_1): Remove.
1572 (add_cgraph_node_to_partition): Remove.
1573 (add_symbol_to_partition): New function.
1574 (add_symbol_to_partition_1): New function.
1575 (contained_in_symbol): New function.
1576 (partition_cgraph_node_p): Remove.
1577 (partition_varpool_node_p): Remove.
1578 (partition_symbol_p): Remove.
1579 (lto_1_to_1_map): Cleanup.
1580 (lto_max_map): New.
1581 (lto_balanced_map): Update.
1582 (lto_promote_cross_file_statics): Update.
1583 * lto-partition.h (lto_max_map): Declare.
1584 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1585
b5c7cdfb
JH		 15862012-09-11 Jan Hubicka <jh@suse.cz>
1587
1588 PR lto/54312
1589 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1590 type is variant leader.
1591
b29402f0
RG		 15922012-09-11 Richard Guenther <rguenther@suse.de>
1593
1594 * lto.c (enum gtc_mode): Remove.
1595 (struct type_pair_d): Adjust.
1596 (lookup_type_pair): Likewise.
1597 (gimple_type_leader): Do not mark as deletable.
1598 (gimple_lookup_type_leader): Adjust.
1599 (gtc_visit): Likewise.
1600 (gimple_types_compatible_p_1): Likewise.
1601 (gimple_types_compatible_p): Likewise.
1602 (gimple_type_hash): Likewise.
1603 (gimple_register_type): Likewise.
1604 (read_cgraph_and_symbols): Manage lifetime of tables
1605 here.
1606
b8f4e58f
RG		 16072012-09-11 Richard Guenther <rguenther@suse.de>
1608
1609 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1610 struct type_pair_d, lookup_type_pair, struct sccs,
1611 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1612 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1613 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1614 visit, iterative_hash_name, struct type_hash_pair,
1615 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1616 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1617 Move here from gimple.c
1618 (read_cgraph_and_symbols): Free hash tables here.
1619 (print_lto_report_1): New function wrapping print_lto_report.
1620 (do_whole_program_analysis): Call it.
1621 (lto_main): Likewise.
1622
1cdbb3f9
JH		 16232012-09-10 Jan Hubicka <jh@suse.cz>
1624
1625 * lto-partition.c (partition_symbol_p): Forward declare.
1626 (add_references_to_partition): Reimplement using partition_symbol_p.
1627 (add_aliases_to_partition): Break out from add_references_to_partition;
1628 reimplement using partition_symbol_p.
1629 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1630 add sanity checks.
1631 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1632 (partition_varpool_node_p): Do not special case aliases.
1633
b4661bfe
JH		 16342012-08-12 Jan Hubicka <jh@suse.cz>
1635
1636 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1637 it is deleted after streaming.
1638 * lto-partition.c (partition_symbol_p): New function.
1639 (promote_var, promote_fn): Remove.
1640 (promote_symbol): New function.
1641 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1642 to lookup the actual boundaries instead of computing them ad-hoc.
1643
7b99cca4
JH		 16442012-08-12 Jan Hubicka <jh@suse.cz>
1645
1646 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1647 in partitioning.
1648 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1649 by encoder.
1650 * lto-partition.c (new_partition): Update.
1651 * lto.c (cmp_partitions_order): Update.
1652 (lto_wpa_write_files): Update.
1653 (free_ltrans_partitions): Update.
1654 (add_references_to_partition): Update.
1655 (add_cgraph_node_to_partition_1): Update.
1656 (add_cgraph_node_to_partition): Update.
1657 (add_varpool_node_to_partition): Update.
1658 (undo_partition): Update.
1659 (lto_balanced_map): Update.
1660 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1661 set_referenced_from_this_partition_p): Update.
1662 (lto_promote_cross_file_statics): Update.
1663
f27c1867
JH		 16642012-08-12 Jan Hubicka <jh@suse.cz>
1665
1666 * lto-partition.c (set_referenced_from_other_partition_p,
1667 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1668 New functions.
1669 (lto_promote_cross_file_statics): Use them.
1670
ab96cc5b
JH		 16712012-07-24 Jan Hubicka <jh@suse.cz>
1672
1673 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1674
0229aee9
UB		 16752012-07-24 Uros Bizjak <ubizjak@gmail.com>
1676
1677 * lto-tree.h (lang_decl): Add variable_size GTY option.
1678
7ee2468b
SB		 16792012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1680
1681 * lto.c: Do not include timevar.h.
1682 * Make-lang.in: Fix dependencies.
1683
a910399d
LC		 16842012-06-18 Lawrence Crowl <crowl@google.com>
1685
1686 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1687 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1688 to lto_wpa_write_files.
1689 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1690 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1691 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1692 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1693 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1694 to be a front end, but is not one.
1695
877ab5e9
JH		 16962012-05-18 Jan Hubicka <jh@suse.cz>
1697
1698 * lto.c (lto_materialize_constructors_and_inits): Remove.
1699 (read_cgraph_and_symbols): Remove handling of alias pairs.
1700
6649df51
JH		 17012012-05-17 Jan Hubicka <jh@suse.cz>
1702
1703 * lto-partition.c (add_references_to_partition): Handle external vars.
1704 (partition_varpool_node_p): Likewise.
1705 (lto_promote_cross_file_statics): Do not promote externals.
1706
d1ede5f4
BS		 17072012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1708
1709 * lto-lang.c (handle_fnspec_attribute): New static function.
1710 (lto_attribute_table): Add "fn spec".
1711 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1712
0d6bf48c
JH		 17132012-05-04 Jan Hubicka <jh@suse.cz>
1714
1715 * lto.c (do_whole_program_analysis): Set timevars correctly.
1716 (lto_main): Likewise.
d1ede5f4 1717
1d67dde8
RB		 17182012-05-04 Richard Guenther <rguenther@suse.de>
1719
1720 * lang.opt (fwpa): Do not mark as Optimization.
1721 (fltrans): Likewise.
1722
65d630d4
JH		 17232012-04-30 Jan Hubicka <jh@suse.cz>
1724
1725 * lto.c (lto_main): Use compile ().
1d67dde8
RB		 1726 * lto-partition.c (partition_cgraph_node_p): Use
1727 symtab_used_from_object_file_p.
65d630d4
JH		 1728 (partition_varpool_node_p): Likewise.
1729
ead84f73
JH		 17302012-04-20 Jan Hubicka <jh@suse.cz>
1731
1732 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1733
5932a4d4
JH		 17342012-04-18 Jan Hubicka <jh@suse.cz>
1735
1736 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1737 Update for new ipa-ref API.
1738
65c70e6b
JH		 17392012-04-16 Jan Hubicka <jh@suse.cz>
1740
1741 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1742 walkers to walk cgraph and varpool.
1743 (materialize_cgraph): Likewise.
1744 * lto-partition.c (lto_1_to_1_map): Likewise.
1745 (lto_balanced_map): Likewise.
1746 (lto_promote_cross_file_statics): Likewise.
1747
960bfb69
JH		 17482012-04-14 Jan Hubicka <jh@suse.cz>
1749
1750 * lto.c: Update field referenced for new cgraph/varpool layout.
1751 * lto-partition.c: Likewise.
1752
a66dc285
JH		 17532012-04-11 Jan Hubicka <jh@suse.cz>
1754
1755 * lto.c: Update copyright; remove params.h, ipa-inline.h
1756 and ipa-utils.h inlines; inline lto-partition.h
1757 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1758 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1759 add_references_to_partition, add_cgraph_node_to_partition_1,
1760 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1761 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1762 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1763 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1764 * lto-partition.c: ... here; new file.
1765 * lto-partition.h: New file.
1766 * Make-lang.in (lto.o): Update dependencies.
1767 (lto-partition.o): New.
1768
f3b249e5
RG		 17692012-04-05 Richard Guenther <rguenther@suse.de>
1770
1771 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1772 definition.
1773
21fa2faf
RG		 17742012-03-12 Richard Guenther <rguenther@suse.de>
1775
1776 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1777
6bb485a3
RG		 17782012-03-06 Richard Guenther <rguenther@suse.de>
1779
1780 PR lto/52097
1781 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1782
95510497
RG		 17832012-02-28 Richard Guenther <rguenther@suse.de>
1784
1785 PR lto/52400
1786 * lto.c (lto_register_function_decl_in_symtab): Do not register
1787 a reverse renamed decl mapping.
1788
09228fef
JJ		 17892012-01-06 Jakub Jelinek <jakub@redhat.com>
1790
1791 PR lto/51774
1792 * lto-lang.c (handle_returns_twice_attribute): New function.
1793 (lto_attribute_table): Add returns_twice attribute.
1794
b03eda0d
RG		 17952011-12-21 Richard Guenther <rguenther@suse.de>
1796
1797 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1798 (LTO_FIXUP_TREE): Use it.
1799 (uniquify_nodes): Mark new non-prevailing types and avoid
1800 calling gimple_register_type on others.
1801 (lto_read_decls): Add comment.
1802
4ad9a9de
EB		 18032011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1804
1805 * lto.h (lto_parse_hex): Delete.
1806 * lto.c (lto_read_decls): Use 'int' for offsets.
1807 (lto_parse_hex): Make static and return proper 64-bit host type.
1808 (lto_resolution_read): Use proper 64-bit host type.
1809
ea973bad
RG		 18102011-12-13 Richard Guenther <rguenther@suse.de>
1811
1812 PR lto/48354
1813 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1814 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1815
c8218030
UB		 18162011-12-01 Uros Bizjak <ubizjak@gmail.com>
1817
1818 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1819 (ignore_attribute): New.
1820
57ac2606
AH		 18212011-11-21 Aldy Hernandez <aldyh@redhat.com>
1822
1823 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1824 (handle_transaction_pure_attribute): New.
1825
52a35ef7
RG		 18262011-11-03 Richard Guenther <rguenther@suse.de>
1827
1828 PR lto/44965
1829 * lto-lang.c (lto_post_options): Do not read file options.
1830 * lto.c (lto_read_all_file_options): Remove.
1831 (lto_init): Call lto_set_in_hooks here.
1832
51973b1e
JH		 18332011-10-09 Jan Hubicka <jh@suse.cz>
1834
1835 * lto.c (node_cmp, varpool_node_cmp): New functions.
1836 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1837 (cmp_partitions): Rename to ...
1838 (cmp_partitions_size): ... this one.
1839 (cmp_partitions_order): New function.
1840 (lto_wpa_write_files): Sort partitions by order when
1841 -fno-toplevel-reorder is used.
1842
5958009b
AK		 18432011-10-09 Andi Kleen <ak@linux.intel.com>
1844
1845 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1846
e79983f4
MM		 18472011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1848
1849 * lto-lang.c (def_builtin_1): Delete old interface with two
1850 parallel arrays to hold standard builtin declarations, and replace
1851 it with a function based interface that can support creating
1852 builtins on the fly in the future. Change all uses, and poison
1853 the old names. Make sure 0 is not a legitimate builtin index.
1854
ecdbd01a 18552011-10-02 Andi Kleen <ak@linux.intel.com>
c17d253c
AK		 1856
1857 * lto-object.c (lto_obj_add_section_data): Add list.
1858 (lto_obj_add_section): Fill in list.
1859 (ltoobj_build_section_table): Pass through list.
1860 * lto.c (file_data_list): Declare.
1861 (create_subid_section_table): Pass arguments directly.
1862 Fill in list of file_datas.
1863 (lwstate): Delete.
1864 (lto_create_files_from_ids): Pass in direct arguments.
1865 Don't maintain list.
1866 (lto_file_read): Use explicit section and file data lists.
1867 (lto_read_all_file_options): Pass in section_list.
1868 * lto.h (lto_obj_build_section_table): Add list.
1869 (lto_section_slot): Add next.
1870 (lto_section_list): Declare.
1871
ed0d2da0
JH		 18722011-10-02 Jan Hubicka <jh@suse.cz>
1873
1874 PR lto/47247
1875 * common.c (lto_resolution_str): Add new resolution.
1876 * common.h (lto_resolution_str): Likewise.
1877
ad7715f3
L		 18782011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1879 Andi Kleen <ak@linux.intel.com>
1880
1881 PR lto/50568
1882 * lto.c (lto_splay_tree_delete_id): New.
1883 (lto_splay_tree_compare_ids): Likewise.
1884 (lto_splay_tree_lookup): Likewise.
1885 (lto_splay_tree_id_equal_p): Likewise.
1886 (lto_splay_tree_insert): Likewise.
1887 (lto_splay_tree_new): Likewise.
1888 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1889 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1890 (create_subid_section_table): Use lto_splay_tree_lookup and
1891 lto_splay_tree_insert.
1892 (lto_file_read): Use lto_splay_tree_new.
1893
ecdbd01a 18942011-09-26 Andi Kleen <ak@linux.intel.com>
dde8b360
AK		 1895
1896 * lto.c (lto_resolution_read): Remove id dumping.
1897 (lto_section_with_id): Turn id HOST_WIDE_ID.
1898 (create_subid_section_table): Dito.
1899
892a371f
DS		 19002011-08-28 Dodji Seketeli <dodji@redhat.com>
1901
1902 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1903 linemap_add twice.
1904
f82d1a94
MJ		 19052011-08-11 Martin Jambor <mjambor@suse.cz>
1906
1907 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1908
f0efc7aa
DN		 19092011-08-08 Diego Novillo <dnovillo@google.com>
1910
1911 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1912 * lto.c: Include tree-streamer.h.
1913
1a072294
RG		 19142011-07-06 Richard Guenther <rguenther@suse.de>
1915
1916 * lto-lang.c (lto_init):
1917 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1918
7496868d
JH		 19192011-06-11 Jan Hubicka <jh@suse.cz>
1920
10f13f22 1921 PR lto/48246
7496868d
JH		 1922 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1923 (lto_balanced_map): Likewise.
1924
39e2db00
JH		 19252011-06-11 Jan Hubicka <jh@suse.cz>
1926
1927 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1928 (add_cgraph_node_to_partition) ... here; walk aliases.
1929 (lto_1_to_1_map): Remove same body alias code.
1930 (promote_fn): Likewise.
1931 (lto_promote_cross_file_statics): Update comment.
1932
1933
28628ea6
DN		 19342011-06-07 Diego Novillo <dnovillo@google.com>
1935
1936 * lto.c (uniquify_nodes): Move code to register decls to
1937 the loop that computes canonical types.
1938
009db074
RG		 19392011-06-07 Richard Guenther <rguenther@suse.de>
1940
1941 * lto-lang.c (lto_init): Do not set
1942 size_type_node or call set_sizetype.
1943
47c79d56
DN		 19442011-06-04 Diego Novillo <dnovillo@google.com>
1945
1946 * lto.c (lto_init): New.
1947 (lto_main): Call it.
1948
d5828cc7
DN		 19492011-06-03 Diego Novillo <dnovillo@google.com>
1950
1951 * lto.c (get_resolution): Move from lto-streamer-in.c.
1952 (lto_register_var_decl_in_symtab): Likewise.
1953 (lto_register_function_decl_in_symtab): Likewise.
1954 (uniquify_nodes): Call lto_register_var_decl and
1955 lto_register_function_decl_in_symtab after reading a new
1956 VAR_DECL or FUNCTION_DECL.
1957
6807da97
RG		 19582011-06-01 Richard Guenther <rguenther@suse.de>
1959
1960 * lto-lang.c (lto_register_canonical_types): New function.
1961 (lto_init): Register common nodes with the canonical type machinery.
1962 Do not play tricks with char_type_node.
1963
d74be317
RG		 19642011-05-26 Richard Guenther <rguenther@suse.de>
1965
1966 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1967
d9f8303f
NF		 19682011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1969
1970 * lto.c (lto_ft_typed): New function.
1971 (lto_ft_common): Call it.
1972 (lto_ft_constructor): Likewise.
1973 (lto_ft_expr): Likewise.
1974 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1975 TREE_CHAIN.
1976
fb291a1e
RG		 19772011-05-20 Richard Guenther <rguenther@suse.de>
1978
1979 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1980 (lto_ft_type): Move main-variant and pointer-to chain building ...
1981 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1982 in a separate final loop.
1983
31b3ca64
RG		 19842011-05-19 Richard Guenther <rguenther@suse.de>
1985
1986 * lto.c (uniquify_nodes): First register all types before
1987 fixing up the tree SCC.
1988
35d828c5
JH		 19892011-05-11 Jan Hubicka <jh@suse.cz>
1990
1991 PR lto/48952
1992 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1993
51545682
NF		 19942011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1995
1996 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1997 location of binfo field.
1998 (lto_fixup_prevailing_decls): Likewise.
1999
8242dd04
NF		 20002011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2001
2002 * lto-lang.c (def_fn_type): Don't call build_function_type, call
2003 build_function_type_array or build_varargs_function_type_array
2004 instead.
2005
c99c0026
EB		 20062011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2007
2008 * lto-lang.c (global_bindings_p): Return bool.
2009
c47d0034
JH		 20102011-05-07 Jan Hubicka <jh@suse.cz>
2011
a9bcb3f0
EB		 2012 * lto.c (lto_materialize_function): Use
2013 cgraph_function_with_gimple_body_p.
2014 (add_cgraph_node_to_partition): Do not re-add items to partition;
2015 handle thunks.
c47d0034
JH		 2016 (add_varpool_node_to_partition): Do not re-add items to partition.
2017
bb3398ca
JH		 20182011-05-03 Jan Hubicka <jh@suse.cz>
2019
2020 * lto.c (free_ltrans_partitions): Fix accidental commit.
2021
1cb1a99f
JH		 20222011-05-03 Jan Hubicka <jh@suse.cz>
2023
2024 * lto.c (ltrans_partition_def): Remove GTY annotations.
2025 (ltrans_partitions): Move to heap.
2026 (new_partition): Update.
2027 (free_ltrans_partitions): New function.
2028 (lto_wpa_write_files): Use it.
2029
af8bca3c
MJ		 20302011-04-29 Martin Jambor <mjambor@suse.cz>
2031
2032 * lto.c: Include ipa-utils.h.
2033 (lto_balanced_map): Update call to ipa_reverse_postorder.
2034 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2035
b823cdfe
MM		 20362011-04-29 Michael Matz <matz@suse.de>
2037
2038 * lto.c (toplevel): Include tree-flow.h.
2039 (lto_read_in_decl_state): Don't merge types here.
2040 (tree_with_vars): New static hash table.
2041 (remember_with_vars): New static functions.
2042 (LTO_FIXUP_TYPE): New macro.
2043 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2044 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2045 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2046 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2047 (lto_read_decls): Uniquify while reading in trees.
2048 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2049 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2050 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2051 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2052 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2053 lto_fixup_tree): Remove.
2054 (lto_fixup_state): Remove data argument. Use
2055 lto_symtab_prevailing_decl.
2056 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2057 (lto_fixup_prevailing_decls): New function.
2058 (lto_fixup_state_aux): Argument aux is unused.
2059 (lto_fixup_decls): Don't allocate pointer sets, don't use
2060 lto_fixup_tree, use lto_fixup_prevailing_decls.
2061 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2062 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2063
b9843260
EB		 20642011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2065
2066 * lto.c (lto_balanced_map): Fix typos in head comment.
2067 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2068 test.
2069
e7f23018
JH		 20702011-04-16 Jan Hubicka <jh@suse.cz>
2071
2072 * lto.c (lto_balanced_map): Update.
2073
10a5dd5d
JH		 20742011-04-14 Jan Hubicka <jh@suse.cz>
2075
2076 * lto.c: Include ipa-inline.h
b9843260
EB		 2077 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2078 accessor.
10a5dd5d
JH		 2079 (ipa_node_duplication_hook): Fix declaration.
2080 * Make-lang.in (lto.o): Update dependencies.
2081
81f653d6
NF		 20822011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2083
2084 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2085 calling TREE_CHAIN.
2086 * lto.c (lto_fixup_common): Likewise.
2087
dcf0c47e
NF		 20882011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2089
2090 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2091 (handle_type_generic_attribute): Likewise.
2092
e89964e3
MM		 20932011-04-03 Michael Matz <matz@suse.de>
2094
2095 * lto.c (lto_materialize_function): Don't read and then discard
2096 sections in WPA mode.
2097 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2098
2099 * lto-lang.c (registered_builtin_fndecls): Remove.
2100 (lto_getdecls): Return NULL_TREE.
2101 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2102
d2b3fe18
RG		 21032011-03-31 Richard Guenther <rguenther@suse.de>
2104
2105 PR lto/48246
2106 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2107 partitions when checking is not enabled.
2108
ba78087b
KT		 21092011-03-25 Kai Tietz <ktietz@redhat.com>
2110
2111 * lto.c (lto_resolution_read): Use filename_cmp instead
2112 of strcmp.
2113 (lto_read_section_data): Likewise.
2114
0edf1bb2
JL		 21152011-03-25 Jeff Law <law@redhat.com>
2116
2117 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2118
62d784f7
KT		 21192011-03-21 Kai Tietz <ktietz@redhat.com>
2120
2121 PR target/12171
2122 * lto-lang.c (lto_attribute_table): Adjust table.
2123
62dd9571
JJ		 21242011-02-18 Jakub Jelinek <jakub@redhat.com>
2125
2126 PR bootstrap/47807
2127 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2128 of lto-streamer.h.
2129
237d6259
RG		 21302011-02-18 Richard Guenther <rguenther@suse.de>
2131
2132 PR lto/47798
2133 * lto-tree.h (lto_global_var_decls): Do not declare here.
2134 * lto-lang.c: Include lto-streamer.h.
2135 * Make-lang.in (lto-lang.o): Adjust dependencies.
2136
8ead2223
KT		 21372011-02-10 Kai Tietz <kai.tietz@onevision.com>
2138
2139 PR lto/47241
2140 * lto.c (lto_read_section_data): Free
2141 fd_name in failure case.
2142 For mingw targets don't hash file-descriptor.
2143 (read_cgraph_and_symbols): Close current_lto_file
2144 in failure case.
2145
6e701822
JH		 21462011-01-11 Jan Hubicka <jh@suse.cz>
2147
2148 PR lto/45721
2149 PR lto/45375
b9843260
EB		 2150 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2151 are not partitioned.
6e701822 2152
f4da8dce
NF		 21532010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2154
2155 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2156 Use prototype_p.
2157
6b7fb143
RG		 21582010-12-06 Richard Guenther <rguenther@suse.de>
2159
2160 PR lto/46796
2161 * lto-lang.c (lto_init): Give names to basic types.
2162
c59ffc41
JM		 21632010-11-30 Joseph Myers <joseph@codesourcery.com>
2164
2165 * lto-object.c: Don't include toplev.h.
2166 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2167
7c475d11
JM		 21682010-11-30 Joseph Myers <joseph@codesourcery.com>
2169
2170 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2171 $(TOPLEV_H).
2172
71f3e391
JM		 21732010-11-29 Joseph Myers <joseph@codesourcery.com>
2174
2175 * lto-endian.h: Delete.
2176 * lto-object.c: Don't include "libiberty.h".
2177 (O_BINARY): Don't define.
2178 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2179 (O_BINARY): Don't define.
2180
9f1718b0
RG		 21812010-11-23 Richard Guenther <rguenther@suse.de>
2182
2183 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2184
39c4e298
RG		 21852010-11-23 Richard Guenther <rguenther@suse.de>
2186
2187 PR lto/46605
2188 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2189
b37421c6
JM		 21902010-11-17 Joseph Myers <joseph@codesourcery.com>
2191
2192 * lto.c (lto_main): Take no arguments.
2193 * lto.h (lto_main): Update prototype.
2194
d82f74d3
ILT		 21952010-11-16 Ian Lance Taylor <iant@google.com>
2196
2197 * lto-object.c (lto_obj_file_open): Call
2198 simple_object_attributes_merge rather than
2199 simple_object_attributes_compare.
2200
a4d8c676
JM		 22012010-11-12 Joseph Myers <joseph@codesourcery.com>
2202
2203 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2204 * lto-lang.c (lto_handle_option): Take location_t parameter.
2205
d8a07487
JM		 22062010-11-10 Joseph Myers <joseph@codesourcery.com>
2207
2208 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2209 letters and remove trailing '.'.
2210 (lto_file_finalize): Start diagnostic with a lowercase letter.
2211
6b3456d1
ILT		 22122010-11-02 Ian Lance Taylor <iant@google.com>
2213
2214 * lto-object.c: New file.
2215 * lto-elf.c: Remove file.
2216 * lto-macho.c: Remove file.
2217 * lto-macho.h: Remove file.
2218 * lto-coff.c: Remove file.
2219 * lto-coff.h: Remove file.
2220 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2221 lto/lto-object.o.
2222 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2223 (lto/lto-objfile.o): New target.
2224 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2225 (lto/lto.o): Remove $(LIBIBERTY_H).
2226
030cd86c
JH		 22272010-10-22 Jan Hubicka <jh@suse.cz>
2228
2229 * lto.c (add_cgraph_node_to_partition,
2230 add_varpool_node_to_partition): Add debug info.
2231 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2232 partitioned nodes.
2233 (do_whole_program_analysis): Set function flags before dumping.
2234
4490cae6
RG		 22352010-10-22 Richard Guenther <rguenther@suse.de>
2236
2237 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2238 the new gimple_register_canonical_type.
2239
703cdce3
L		 22402010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2241
2242 PR bootstrap/45954
2243 * config-lang.in (boot_language): Set to $enable_lto.
2244
1915c739
JJ		 22452010-10-18 Jakub Jelinek <jakub@redhat.com>
2246
2247 PR lto/45638
2248 * Make-lang.in (check-lto): New dummy target.
2249
82971de5
EB		 22502010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2251
2252 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2253
a75bfaa6
JM		 22542010-10-08 Joseph Myers <joseph@codesourcery.com>
2255
2256 * lto-lang.c (lto_init_options): Change to
2257 lto_init_options_struct. Update parameters.
2258 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2259 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2260
937f7f69
JH		 22612010-10-06 Jan Hubicka <jh@suse.cz>
2262
2263 * lto.c (lto_balanced_map): Fix accounting of program size.
2264
2169830c
JH		 22652010-10-06 Jan Hubicka <jh@suse.cz>
2266
2267 * lto.c (lto_balanced_map): Do not produce empty partitions.
2268
ecdbd01a 22692010-10-06 Andi Kleen <ak@linux.intel.com>
6e9bd0f8
AK		 2270
2271 * lto.c (lto_process_name): Add.
2272 (lto_main): Call lto_process_name.
2273
06ed016f
JH		 22742010-10-06 Jan Hubicka <jh@suse.cz>
2275
2276 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2277 COMDATs required by the linker.
2278
ae718d66
ILT		 22792010-10-05 Ian Lance Taylor <iant@google.com>
2280
2281 * lto.c (lto_section_with_id): Make s a const pointer.
2282
852e4bd2
JH		 22832010-10-05 Jan Hubicka <jh@suse.cz>
2284
2285 * lto.c: Include params.h.
2286 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2287 refcounting in aux field.
2288 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2289 New functions.
2290 (lto_1_to_1_map): Simplify.
2291 (lto_balanced_map): New function.
2292 (do_whole_program_analysis): Chose proper partitioning alg.
2293 * Make-lang.in (lto.o): Add dependency on params.h
2294
ecdbd01a 22952010-10-04 Andi Kleen <ak@linux.intel.com>
a90163e9
AK		 2296
2297 * Make-lang.in (lto1): Add + to build rule.
2298
ecdbd01a 22992010-10-03 Andi Kleen <ak@linux.intel.com>
f1e92a43
AK		 2300
2301 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2302 with fatal_error.
2303
0d6e14fd
JH		 23042010-09-28 Jan Hubicka <jh@suse.cz>
2305
2306 * lto-lang.c (handle_leaf_attribute): New function.
2307 (lto_attribute_tables): Add leaf.
2308
fb462383
JZ		 23092010-09-25 Jie Zhang <jie@codesourcery.com>
2310
2311 * lto.c (lto_read_all_file_options): Start a new line after
2312 printing out file names.
2313
051f8cc6
JH		 23142010-09-24 Jan Hubicka <jh@suse.cz>
2315
2316 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2317
64e0f5ff
JH		 23182010-09-20 Jan Hubicka <jh@suse.cz>
2319
2320 PR tree-optimize/45605
2321 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2322
a929ec3d
GP		 23232010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2324
2325 * lto-elf.c (lto_obj_file_open): Also provide filename when
2326 elf_begin fails.
2327
4c588abf
JH		 23282010-09-17 Jan Hubicka <jh@suse.cz>
2329
2330 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2331
c3224d6f
RG		 23322010-09-17 Richard Guenther <rguenther@suse.de>
2333
2334 * lang.opt (flag_wpa): Also enable for the driver.
2335
52b3b3c7
JH		 23362010-09-16 Jan Hubicka <jh@suse.cz>
2337
2338 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2339 EXTERNAL flags.
2340
969c37b7
LB		 23412010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2342
2343 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2344
098a4f50
JH		 23452010-09-08 Jan Hubicka <jh@suse.cz>
2346
2347 * lto.c (real_file_count, real_file_decl_data): New static vars.
2348 (read_cgraph_and_symbols): Use it.
2349
0f443ad0
RG		 23502010-09-08 Richard Guenther <rguenther@suse.de>
2351
2352 * lto.c (read_cgraph_and_symbols): Collect again after each
2353 file.
2354
ee187353
JH		 23552010-09-07 Jan Hubicka <jh@suse.cz>
2356
2357 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2358
b3ec52d0
RG		 23592010-09-03 Richard Guenther <rguenther@suse.de>
2360
2361 * lto-elf.c (validate_file): Always error if validation fails.
2362
f1395d4a
JH		 23632010-08-20 Jan Hubicka <jh@suse.cz>
2364
2365 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2366 (lto_wpa_write_files): Update comments.
2367
2429bce3
L		 23682010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2369
2370 PR bootstrap/45357
2371 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2372 with has_analyzed_clone_p.
2373
e0f967db
JH		 23742010-08-20 Jan Hubicka <jh@suse.cz>
2375
2376 * lto.c (has_analyzed_clone_p): New function
2377 (lto_materialize_function): Use callgraph to determine if
2378 body is needed.
2379 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2380
ac47786e
NF		 23812010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2382
2383 * lto.c: Use FOR_EACH_VEC_ELT.
2384
ecdbd01a 23852010-07-27 Andi Kleen <ak@linux.intel.com>
d720b869
AK		 2386
2387 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2388
5f20c657
JM		 23892010-07-27 Joseph Myers <joseph@codesourcery.com>
2390
2391 * lto-lang.c (lto_handle_option): Update prototype and return
2392 value type. Remove duplicate assignment to result.
2393
7a9bf9a4
JM		 23942010-07-27 Joseph Myers <joseph@codesourcery.com>
2395
2396 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2397 New.
2398 (lto_init_options): Update prototype.
2399 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2400 Define.
2401
ecdbd01a 24022010-07-10 Andi Kleen <ak@linux.intel.com>
73ce4d1e
AK		 2403
2404 PR lto/44992
2405 * lto.c: Include splay-tree.h
2406 (lto_resolution_read): Change to walk file_ids tree and parse
2407 extra file_id in resolution file.
2408 (lto_section_with_id): Add.
2409 (create_subid_section_table): Add.
2410 (lwstate): Add.
2411 (lto_create_files_from_ids): Add.
2412 (lto_file_read): Change to handle sub file ids and create list
2413 of file_datas. Add output argument for count.
2414 (get_section_data): Pass file_data to lto_get_section_name.
2415 (lto_flatten_file): Add.
2416 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2417
ecdbd01a 24182010-07-10 Andi Kleen <ak@linux.intel.com>
2994ee14
AK		 2419
2420 * lto-coff.c (hash_name, eq_name): Move.
2421 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2422 * lto-elf.c: (hash_name, eq_name): Move.
2423 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2424 * lto-macho.c: (hash_name, eq_name): Move.
2425 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2426 * lto.c: (hash_name, eq_name): Move from lto-*.c
2427 (lto_obj_create_section_hash_table): Add.
2428 (free_with_string): Add.
2429
718f9c0f
MLI		 24302010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2431
2432 * lto-coff.c: Include diagnostic-core.h in every file that
2433 includes toplev.h.
2434 * lto-elf.c: Likewise.
2435 * lto-lang.c: Likewise.
2436 * lto-macho.c: Likewise.
2437
1b137837
JJ		 24382010-07-07 Jakub Jelinek <jakub@redhat.com>
2439
2440 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2441 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2442 objects.
2443
92eb4438
JH		 24442010-07-05 Jan Hubicka <jh@suse.cz>
2445
2446 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2447 nodes from same comdat group as well as all comdat functions referenced
2448 here.
b9843260
EB		 2449 (add_varpool_node_to_partition, add_references_to_partition): New
2450 function.
2451 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2452 add_varpool_node_to_partition; clear aux flags when done.
2453 (lto_promote_cross_file_statics): Do not promote stuff that gets
2454 duplicated to each ltrans.
92eb4438 2455
a05541a9
JH		 24562010-07-04 Jan Hubicka <jh@suse.cz>
2457
2458 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2459
4a2ac96f
RG		 24602010-06-13 Richard Guenther <rguenther@suse.de>
2461
2462 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2463
1d536046
KT		 24642010-06-09 Kai Tietz <kai.tietz@onevision.com>
2465
2466 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2467 * lto-coff.c (coff_write_object_file): Add braces to if.
2468
a9429e29
LB		 24692010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2470
2471 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2472 (lto_file_read): Likewise.
2473 (new_partition): Likewise.
2474 (read_cgraph_and_symbols): Likewise.
2475
5498f011
JM		 24762010-06-07 Joseph Myers <joseph@codesourcery.com>
2477
2478 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2479 (lto_handle_option): Don't set flag_signed_char here.
2480
d4c0c9f6
RG		 24812010-06-04 Richard Guenther <rguenther@suse.de>
2482
2483 PR lto/41584
2484 * lto.c (lto_1_to_1_map): Use the proper file_data for
2485 varpool nodes.
2486
0a5fa5a1
JH		 24872010-05-30 Jan Hubicka <jh@suse.cz>
2488
2489 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2490 partitioning decisions.
2491
9eec9488
JH		 24922010-05-29 Jan Hubicka <jh@suse.cz>
2493
2494 * lto.c (bitmap vector): Remove.
2495 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2496 (ltrans_partition_def): New structure.
2497 (ltrans_partition): New type and VECtor.
2498 (new_partition): New function.
2499 (add_cgraph_node_to_partition): New function.
2500 (lto_1_to_1_map): Reorganize for partitions.
2501 (lto_add_inline_clones): Remove.
2502 (lto_add_all_inlinees): Remove.
2503 (lto_promote_cross_file_statics): Use partitions.
2504 (cmp_partitions): New function.
2505 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2506 use partitions; output files sorted by size.
2507
3e097227
SB		 25082010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2509
2510 * Make-lang.in: Replace vec.h dependency with VEC_H.
2511
7ca92787
JM		 25122010-05-28 Joseph Myers <joseph@codesourcery.com>
2513
2514 * lto-coff.c (coff_errmsg): Remove.
2515 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2516 errors instead of coff_errmsg (-1).
2517 * lto-macho.c (mach_o_errmsg): Remove.
2518 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2519 instead of mach_o_errmsg (-1).
2520 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2521 xstrerror (errno).
2522
b5611987
RG		 25232010-05-28 Richard Guenther <rguenther@suse.de>
2524
2525 * lto.c (prefix_name_with_star): Removed.
2526 (strip_extension): Likewise.
2527 (get_filename_for_set): Likewise.
2528 (lto_write_ltrans_list): Fold into ...
2529 (lto_wpa_write_files): ... this. Name LTRANS units
2530 by suffixing the ltrans output list filename.
2531 (do_whole_program_analysis): Adjust.
2532
1da2ed5f
JM		 25332010-05-27 Joseph Myers <joseph@codesourcery.com>
2534
2535 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2536 (read_cgraph_and_symbols, lto_main): Use seen_error.
2537 * Make-lang.in (lto/lto.o): Update dependencies.
2538
7951d88a
EB		 25392010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2540
2541 PR lto/44230
2542 * lto.h (lto_eh_personality): New prototype.
2543 * lto.c: Include debug.h.
2544 (first_personality_decl): New static variable.
2545 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2546 first function for which it is non-null.
2547 (lto_eh_personality_decl): New static variable.
2548 (lto_eh_personality): New function.
2549 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2550 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2551
e12da9c2
SB		 25522010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2553
2554 * lto-lang.c: Do not include expr.h.
2555
468194f4
RG		 25562010-05-24 Richard Guenther <rguenther@suse.de>
2557
2558 * lto-elf.c (lto_obj_build_section_table): Work around
2559 FreeBSD libelf issue.
2560
bd9eb5da
RG		 25612010-05-22 Richard Guenther <rguenther@suse.de>
2562
2563 * lto.c (read_cgraph_and_symbols): Do not collect.
2564
66576e1b
JH		 25652010-05-20 Jan Hubicka <jh@suse.cz>
2566
2567 * lto.c (promote_var, promote_fn): New functions.
2568 (lto_promote_cross_file_statics): Compute correctly boundary including
2569 static initializers of readonly vars.
2570
36576655
JH		 25712010-05-18 Jan Hubicka <jh@suse.cz>
2572
66576e1b 2573 * lto.c (lto_1_to_1_map): Partition non-inline clones.
36576655
JH		 2574 (lto_promote_cross_file_statics): Deal with non-inline clones.
2575
28632d63
JH		 25762010-05-18 Jan Hubicka <jh@suse.cz>
2577
2578 * lto.c (lto_materialize_function): Announce function when
2579 reading body; allocate_struct_function only when reading body;
2580 do not finalize local statics; ggc_collect after reading;
2581 do not mark reachable node.
2582 (materialize_cgraph): Do not announce function.
2583
33e42d56
JH		 25842010-05-11 Jan Hubicka <jh@suse.cz>
2585
2586 * lto.c (materialize_cgraph): Revert my previous patch.
2587
f6430ea5
KT		 25882010-05-11 Kai Tietz <kai.tietz@onevision.com>
2589
2590 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2591 IMAGE_FILE_MACHINE_AMD64.
2592 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2593
0a0b07b7
JH		 25942010-05-11 Jan Hubicka <jh@suse.cz>
2595
2596 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2597 (materialize_cgraph): Add it here.
2598
9a809897
JH		 25992010-05-11 Jan Hubicka <jh@suse.cz>
2600
2601 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2602 vector.
2603
26042010-05-11 Jan Hubicka <jh@suse.cz>
2605
2606 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2607 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2608 use reachable_from_other_partition_p and
2609 referenced_from_other_partition_p test.
2610
94f64249
KT		 26112010-05-11 Kai Tietz <kai.tietz@onevision.com>
2612
2613 * lto-coff.c (validate_file): Add x64-coff support.
2614 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2615 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2616 * lto-lang.c (lto_build_c_type_nodes): Add check for
2617 'long long unsigned int' for x64-windows.
2618 (lto_init): Likewise.
2619
2620
c082f9f3
SB		 26212010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2622
2623 * lto.h (struct lto_file_struct): Document offset member.
2624 * lto-endian.h: New file.
2625 * lto-macho.h: New file.
2626 * lto-macho.c: New file.
2627 * Make-lang.in: Add rule for lto-macho.o.
2628
5cd0e96b
RG		 26292010-05-07 Richard Guenther <rguenther@suse.de>
2630
2631 PR lto/43857
2632 PR lto/43371
2633 * lang.opt (fresolution): Change to ...
2634 (fresolution=): ... this.
2635 * lto-lang.c (lto_handle_option): Adjust.
2636
48cf395b
RB		 26372010-05-07 Richard Guenther <rguenther@suse.de>
2638
2639 * lto.c (DUMPBASE_SUFFIX): Remove.
2640 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2641 Rename to ...
2642 (lto_write_ltrans_list): ... only output the list of ltrans files.
2643 (lto_maybe_unlink): Remove.
2644 (do_whole_program_analysis): Do not execute LTRANS phase
2645 from here.
2646
afa83c15
L		 26472010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2648
2649 * lto-lang.c (lto_handle_option): Add argument kind.
2650
369451ec
JH		 26512010-05-05 Jan Hubicka <jh@suse.cz>
2652
48cf395b
RB		 2653 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2654 refs.
369451ec 2655
2f41ecf5
JH		 26562010-05-05 Jan Hubicka <jh@suse.cz>
2657
2658 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2659
ace72c88
JH		 26602010-04-30 Jan Hubicka <jh@suse.cz>
2661
b9843260
EB		 2662 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2663 use default name.
ace72c88
JH		 2664 (lto_wpa_write_files): Write any non-empty partition.
2665
05575e07
JH		 26662010-04-30 Jan Hubicka <jh@suse.cz>
2667
2668 * lto.c: Do not attempt to make constant pool references global.
2669
49ba8180
JH		 26702010-04-28 Jan Hubicka <jh@suse.cz>
2671
2672 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2673 (lto_wpa_write_files): Announce what we are writting.
2674 (all_file_decl_data): New.
2675 (read_cgraph_and_symbols): Use GGC; correct timevars.
2676 (do_whole_program_analysis): Collect.
2677 * lto/Make-lang.in (lto.o): Fix dependency.
2678 * Makefile.in (GTFILES): Add lto-streamer.h.
2679 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2680 (varpool_assemble_pending_decls): Use VAROUT.
2681 * lto-streamer.h (lto_tree_ref_table): Annotate.
2682 (lto_in_decl_state): Annotate.
2683 (lto_file_decl_data): Annotate.
2684
2942c502
JH		 26852010-04-28 Jan Hubicka <jh@suse.cz>
2686
2687 * lto.c (lto_varpool_node_sets): New.
2688 (lto_1_to_1_map): Partition varpool too.
2689 (globalize_context_t, globalize_cross_file_statics,
2690 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2691 lto_scan_statics_in_remaining_global_vars): Remove.
2692 (lto_promote_cross_file_statics): Rewrite.
2693 (get_filename_for_set): Take vset argument.
2694 (lto_wpa_write_files): Pass around vsets.
2695
3bec79c5
DK		 26962010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2697
2698 PR lto/42776
2699 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2700 hardcoding 'lto-elf.o'.
2701 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2702
2703 * lto-coff.h: New file.
2704 * lto-coff.c: Likewise.
2705
21aac880
RG		 27062010-04-26 Richard Guenther <rguenther@suse.de>
2707
2708 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2709
2cee0101
DK		 27102010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2711
2712 * lto.h (lto_elf_file_open): Rename prototype from this ...
2713 (lto_obj_file_open): ... to this.
2714 (lto_elf_file_close): Likewise ...
2715 (lto_obj_file_close): ... and likewise.
2716 (lto_elf_build_section_table): Likewise ...
2717 (lto_obj_build_section_table): ... and likewise.
2718 (lto_elf_begin_section): Likewise ...
2719 (lto_obj_begin_section): ... and likewise.
2720 (lto_elf_append_data): Likewise ...
2721 (lto_obj_append_data): ... and likewise.
2722 (lto_elf_end_section): Likewise ...
2723 (lto_obj_end_section): ... and likewise.
2724 * lto.c (lto_file_read): Update references to the above.
2725 (lto_wpa_write_files): Likewise.
2726 (lto_read_all_file_options): Likewise.
2727 (read_cgraph_and_symbols): Likewise.
2728 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2729 (LANG_HOOKS_APPEND_DATA): Likewise.
2730 (LANG_HOOKS_END_SECTION): Likewise.
2731 * lto-elf.c (lto_elf_file_open): Rename from this ...
2732 (lto_obj_file_open): ... to this, updating any references.
2733 (lto_elf_file_close): Likewise ...
2734 (lto_obj_file_close): ... and likewise.
2735 (lto_elf_build_section_table): Likewise ...
2736 (lto_obj_build_section_table): ... and likewise.
2737 (lto_elf_begin_section): Likewise ...
2738 (lto_obj_begin_section): ... and likewise.
2739 (lto_elf_append_data): Likewise ...
2740 (lto_obj_append_data): ... and likewise.
2741 (lto_elf_end_section): Likewise ...
2742 (lto_obj_end_section): ... and likewise.
2743
bc58d7e1
JH		 27442010-04-21 Jan Hubicka <jh@suse.cz>
2745
2746 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2747 (materialize_cgraph): Likewise.
2748
e792884f
JH		 27492010-04-21 Jan Hubicka <jh@suse.cz>
2750
2751 * lto.c (lto_wpa_write_files): Update.
2752 (read_cgraph_and_symbols): Be more verbose.
2753 (materialize_cgraph): Likewise.
2754 (do_whole_program_analysis): Likewise.
2755
c9945504
JH		 27562010-04-21 Jan Hubicka <jh@suse.cz>
2757
2758 * lto.c (globalize_cross_file_statics): When function has address taken,
2759 it needs to be public.
2760
a837268b
JH		 27612010-04-20 Jan Hubicka <jh@suse.cz>
2762
2763 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2764 (lto_add_all_inlinees): Likewise.
2765 (lto_wpa_write_files): Likewise.
2766
3b9e5d95
EB		 27672010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2768
2769 * lto-lang.c (lto_init): Remove second argument in call to
2770 build_common_tree_nodes.
2771
8ccb78f2
RO		 27722010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2773
2774 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2775 function.
2776
2f9b99e6
EB		 27772010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2778
2779 PR bootstrap/43276
2780 * lto-elf.c: Define EM_* constants if not already defined.
2781
bef7d288
EB		 27822010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2783
2784 * lto-elf.c (is_compatible_architecture): New static function.
2785 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2786
f68df07c
RG		 27872010-02-11 Richard Guenther <rguenther@suse.de>
2788
2789 PR driver/43021
2790 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2791 appropriately.
2792
3cdea2b4
AH		 27932010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2794
2795 * lto.c (O_BINARY): Define.
2796 (lto_read_section_data): Open file in binary mode.
2797 * lto-elf.c (O_BINARY): Define.
2798 (lto_elf_file_open): Open file in binary mode.
2799
c59449fa
RG		 28002010-01-08 Richard Guenther <rguenther@suse.de>
2801
2802 PR lto/42528
2803 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2804 (lto_init): Do not init char_type_node in a standard way
2805 but according to flag_signed_char.
2806
d7fb0a6d
L		 28072010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2808
2809 PR lto/41564
2810 * lto.c (DUMPBASE_SUFFIX): New.
2811 (lto_execute_ltrans): Append a sequence number to -dumpbase
2812 for LTRANS.
2813
78ce4053
L		 28142010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2815
2816 PR lto/42580
2817 * lto-elf.c (lto_elf_file_open): Stop if the command line
2818 option file is missing.
2819
2a71eb48
RG		 28202009-12-15 Richard Guenther <rguenther@suse.de>
2821
2822 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2823 (lto_post_options): Do not disable debuginfo.
2824
a818bca1
DG		 28252009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2826
2827 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2828
e7d00517
RG		 28292009-12-11 Richard Guenther <rguenther@suse.de>
2830
2831 PR lto/42037
2832 * lto.c (lto_resolution_read): Properly grow the vector.
2833
1ab53893
RG		 28342009-12-11 Richard Guenther <rguenther@suse.de>
2835
2836 PR lto/41915
2837 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2838 to the C99 default. Do not set flag_unit_at_a_time.
2839
0f900dfa
JJ		 28402009-11-28 Jakub Jelinek <jakub@redhat.com>
2841
2842 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2843 variable.
2844
92fa7608
RAE		 28452009-11-19 Rafael Avila de Espindola <espindola@google.com>
2846
2847 PR bootstrap/42096
2848 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2849 * lto.c (lto_parse_hex): New.
2850 (lto_resolution_read): Use lto_parse_hex.
2851 * lto.h (lto_parse_hex): New.
2852
9870fe4f
RAE		 28532009-11-17 Rafael Avila de Espindola <espindola@google.com>
2854
2855 * lto-elf.c (lto_file_init): Add offset argument.
2856 (lto_elf_file_open): Record the offset.
2857 * lto.c (lto_resolution_read): Change file_name into a lto_file
2858 argument. Check offsets.
2859 (lto_file_read): Update call to lto_resolution_read.
2860 * lto.h (lto_file_struct): Add the offset field.
2861
1b70729f
RAE		 28622009-11-16 Rafael Avila de Espindola <espindola@google.com>
2863
2864 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2865
0e3776db
JH		 28662009-11-14 Jan Hubicka <jh@suse.cz>
2867
2868 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2869
06bd7f56
RAE		 28702009-11-12 Rafael Avila de Espindola <espindola@google.com>
2871
2872 * lang.opt (fresolution): Renamed from resolution.
2873 * lto-lang.c (lto_handle_option): Handle new option name.
2874 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2875
7e9dc421
RG		 28762009-11-04 Richard Guenther <rguenther@suse.de>
2877 Rafael Avila de Espindola <espindola@google.com>
2878
2879 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2880 (lto_elf_file_open): Handle offsets in arguments name@offest.
2881
b207f900
RG		 28822009-10-30 Richard Guenther <rguenther@suse.de>
2883
2884 PR lto/41858
2885 * lto.c (lto_file_read): Do not set file_data->fd.
2886 (lto_read_section_data): Use a single-entry file-descriptor cache.
2887 Do not check the result of xmalloc.
2888 (free_section_data): Do not use file_data->fd.
2889 (lto_read_all_file_options): Likewise.
2890
2c928155
RG		 28912009-10-22 Richard Guenther <rguenther@suse.de>
2892
2893 * lto.c (lto_fixup_jump_functions): Remove.
2894 (lto_fixup_decls): Do not fixup jump functions.
2895 (read_cgraph_and_symbols): Schedule cgraph merging after
2896 summary reading. Schedule type and decl fixup before
2897 summary reading.
2898
f9c91f8a
RB		 28992009-10-22 Richard Guenther <rguenther@suse.de>
2900
2901 * lto.c (lto_fixup_data_t): Remove free_list member.
2902 (lto_fixup_tree): Do not insert into free_list.
2903 (free_decl): Remove.
2904 (lto_fixup_decls): Remove free-list handling.
2905
fb3f88cc
JH		 29062009-10-22 Jan Hubicka <jh@suse.cz>
2907
2908 * lto.c (lto_fixup_jump_functions): New function.
2909 (lto_fixup_decls): Use it.
2910
35f1e9f4
RG		 29112009-10-16 Richard Guenther <rguenther@suse.de>
2912
2913 PR lto/41715
2914 * lto.c (lto_fixup_tree): Revert last change.
2915
200c8750
RG		 29162009-10-14 Richard Guenther <rguenther@suse.de>
2917
2918 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2919 compatible with the one we replace wrap it around a
2920 VIEW_CONVERT_EXPR.
2921
b1b07c92
RG		 29222009-10-09 Richard Guenther <rguenther@suse.de>
2923
2924 PR lto/41635
2925 PR lto/41636
2926 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2927 a file.
2928 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2929 (init_ehdr##BITS): Likewise.
2930
3c2e7d45
JM		 29312009-10-08 Joseph Myers <joseph@codesourcery.com>
2932
2933 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2934 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2935 diagnostics.
2936 * lto-lang.c (lto_post_options): Remove trailing "." from
2937 diagnostics.
2938
0d0bfe17
RG		 29392009-10-08 Richard Guenther <rguenther@suse.de>
2940
2941 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2942 hash tables.
2943
4bedf19a
JM		 29442009-10-07 Joseph Myers <joseph@codesourcery.com>
2945
2946 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2947
b20996ff
JH		 29482009-10-07 Jan Hubicka <jh@suse.cz>
2949
2950 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2951 ltrans stage; explain why this is needed and should not.
2952
1a735925
RG		 29532009-10-05 Richard Guenther <rguenther@suse.de>
2954
2955 PR lto/41552
2956 PR lto/41487
2957 * lto.c (lto_read_decls): Do not register deferred decls.
2958 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2959 until after reading the IPA summaries.
2960
d7f09764
DN		 29612009-10-02 Rafael Avila de Espindola <espindola@google.com>
2962
2963 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2964 (lto-lang.c): Don't include lto/common.h.
2965
29662009-10-02 Rafael Avila de Espindola <espindola@google.com>
2967
2968 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2969 (lto/common.o): Remove.
2970 * common.c: Remove.
2971 * common.h (lto_kind_str): Remove.
2972 (lto_visibility_str): Remove.
2973 (lto_resolution_str): Make it static.
2974
29752009-10-01 Diego Novillo <dnovillo@google.com>
2976
2977 * lto.c (lto_read_decls): Add comment.
2978 Call internal_error instead of gcc_assert.
2979 (lto_resolution_read): Likewise.
2980 (lto_add_all_inlinees): Tidy.
2981 * Make-lang.in: Fix copyright boilerplate.
2982 (lto.pdf): New.
2983 (lto.install-pdf): New.
2984 * lto-tree.h: Fix copyright boilerplate.
2985 * lang-specs.h: Likewise.
2986 Remove ".lto" entry from compilers fragment.
2987 * lto-elf.c: Move inclusion of gelf.h after config.h.
2988 Tidy formatting everywhere.
2989 * lto.h: Fix copyright boilerplate.
2990 Tidy formatting everywhere.
2991 * common.c: Likewise.
2992 * config-lang.in: Likewise.
2993 * common.h: Likewise.
2994 * lto-lang.c: Likewise.
2995
29962009-10-01 Richard Guenther <rguenther@suse.de>
2997
2998 * lto.c (lto_read_section_data): Use plain lseek/read.
2999
30002009-10-01 Richard Guenther <rguenther@suse.de>
3001
3002 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
3003 use sysconf to query the system page size.
3004 (lto_file_read): Implement fallback using stdio.
3005 (free_section_data): Likewise.
3006
30072009-09-29 Diego Novillo <dnovillo@google.com>
3008
3009 * lto-lang.c (lto_init): Really fix call to
3010 build_common_builtin_nodes.
3011
30122009-09-29 Diego Novillo <dnovillo@google.com>
3013
3014 * lto-lang.c (lto_init): Fix call to
3015 build_common_builtin_nodes.
3016
30172009-09-29 Richard Guenther <rguenther@suse.de>
3018
3019 PR lto/40754
3020 * lto-elf.c (init_shdr##BITS): Properly specify alignment
3021 in bytes.
3022 (first_data_block): New static variable.
3023 (lto_elf_append_data): Align the first data block in each
3024 section.
3025
30262009-09-28 Diego Novillo <dnovillo@google.com>
3027
3028 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3029 * lto.c (strip_extension): New.
3030 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3031 (lto_execute_ltrans): Tidy.
3032 Do not pass -fwpa nor -fltrans-* to LTRANS.
3033 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3034 * tree.c (need_assembler_name_p): Call
3035 lang_hooks.decls.may_need_assembler_name_p if set.
3036 * varasm.c (default_binds_local_p_1): Remove check for
3037 flag_ltrans.
3038 * varpool.c (decide_is_variable_needed): Do not test for
3039 in_lto_p.
3040
30412009-09-22 Richard Guenther <rguenther@suse.de>
3042
3043 PR lto/39276
3044 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3045 * Make-lang.in: Remove ltrans-driver stuff.
3046 * config-lang.in: Likewise.
3047 * lang.opt (fltrans-driver): Remove.
3048 * lto-lang.c (lto_init_options): Remove code initializing
3049 ltrans_driver.
3050 * ltrans-driver: Remove.
3051
30522009-09-21 Diego Novillo <dnovillo@google.com>
3053
3054 * lto-lang.c (lto_define_builtins): Remove superfluous
3055 calls to targetm.init_builtins and build_common_builtin_nodes.
3056 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3057 build_common_builtin_nodes.
3058 * lto.c (lto_materialize_function): Do nothing if NODE is a
3059 clone.
3060
30612009-09-03 Diego Novillo <dnovillo@google.com>
3062
3063 * lto-elf.c (validate_file): Replace call to
3064 elf_getshstrndx with call to elf_getshdrstrndx.
3065
30662009-08-19 Richard Guenther <rguenther@suse.de>
3067
3068 * lto-lang.c (lto_init): Merge char_type_node with the
3069 appropriately signed variant.
3070
30712009-08-19 Richard Guenther <rguenther@suse.de>
3072
3073 PR lto/41071
3074 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3075 (lto_fixup_type): Re-build the pointer-to chain part two.
3076
30772009-08-19 Richard Guenther <rguenther@suse.de>
3078
3079 PR lto/41071
3080 * lto.c (lto_fixup_type): Re-build the type variant chain.
3081
30822009-08-19 Richard Guenther <rguenther@suse.de>
3083
3084 PR lto/41071
3085 * lto.c (lto_fixup_constructor): New function.
3086 (lto_fixup_tree): Replace all types. Properly fixup
3087 constructors and constants.
3088
30892009-08-14 Richard Guenther <rguenther@suse.de>
3090
3091 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3092 for DECL_LANG_SPECIFIC.
3093
30942009-08-13 Richard Guenther <rguenther@suse.de>
3095
3096 PR lto/41032
3097 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3098
30992009-07-30 Richard Guenther <rguenther@suse.de>
3100
3101 PR lto/40903
3102 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3103 the largest decl for output and free TREE_CHAIN for further
3104 use.
3105
31062009-07-24 Diego Novillo <dnovillo@google.com>
3107
3108 * Make-lang.in: Add empty lto.install-plugin target.
3109
31102009-07-13 Diego Novillo <dnovillo@google.com>
3111
3112 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3113
31142009-07-11 Richard Guenther <rguenther@suse.de>
3115
3116 * lto-lang.c (lto_write_globals): Wrapup global decls.
3117
31182009-07-10 Richard Guenther <rguenther@suse.de>
3119
3120 * lto-lang.c (lto_init): Allocate one more location to make
3121 BUILTINS_LOCATION correct.
3122
31232009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3124
3125 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3126
31272009-07-06 Diego Novillo <dnovillo@google.com>
3128
3129 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3130 TYPE_SIZE_UNIT.
3131
31322009-07-06 Diego Novillo <dnovillo@google.com>
3133
3134 * lto.c (preload_common_nodes): Remove.
3135 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3136 (lto_read_decls): Call lto_data_in_create and
3137 lto_data_in_delete.
3138 (free_decl): Do not call ggc_free.
3139 (lto_main): Call lto_init_reader.
3140 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3141 (lto_init): Initialize main_identifier_node if needed.
3142 Make ptrdiff_type_node be integer_type_node.
3143
31442009-06-19 Diego Novillo <dnovillo@google.com>
3145
3146 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3147 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3148 Remove code guarded by #ifdef LOCAL_TRACE.
3149
31502009-06-18 Diego Novillo <dnovillo@google.com>
3151
3152 * lto.c: Update license to GPLv3.
3153 * lto-elf.c: Likewise.
3154 * common.c: Likewise.
3155 * lto-lang.c: Likewise.
3156 * lto.h: Remove superfluous include files. Update all
3157 users.
3158
31592009-06-17 Diego Novillo <dnovillo@google.com>
3160
3161 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3162
31632009-06-02 Diego Novillo <dnovillo@google.com>
3164
3165 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3166 read in.
3167 (materialize_cgraph): Only materialize nodes that have a
3168 representation on file.
3169
31702009-06-01 Diego Novillo <dnovillo@google.com>
3171
3172 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3173
31742009-05-31 Diego Novillo <dnovillo@google.com>
3175
3176 * lto-lang.c (lto_type_for_mode): Handle all the modes
3177 handled in c_common_type_for_mode.
3178
31792009-05-21 Diego Novillo <dnovillo@google.com>
3180
3181 * lto-elf.c: Always include <gelf.h>.
3182 * config-lang.in (target_libs): Remove.
3183 (build_by_default): Set to no.
3184
31852009-05-15 Diego Novillo <dnovillo@google.com>
3186
3187 * lto.c (lto_materialize_function): Assert that DECL is
3188 not a builtin.
3189 (materialize_cgraph): Don't try to materialize builtin
3190 functions.
3191 * lto-section-out.c (write_symbol_vec): Do not write
3192 builtin functions.
3193
31942009-05-13 Diego Novillo <dnovillo@google.com>
3195
3196 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3197
31982009-05-07 Diego Novillo <dnovillo@google.com>
3199
3200 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3201 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3202 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3203 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3204 (lto_fixup_tree): Call gimple_register_type when *TP is a
3205 type.
3206 (lto_main): Call bitmap_obstack_initialize.
3207
32082009-04-22 Diego Novillo <dnovillo@google.com>
3209
3210 * lto.c (free_section_data): Tidy.
3211 (lto_1_to_1_map): Tidy.
3212 (lto_add_all_inlinees): Tidy.
3213 (prefix_name_with_star): New.
3214 (get_filename_for_set): New.
3215 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3216 to determine what cgraph node sets to write.
3217 Call get_filename_for_set to compute temporary file
3218 names.
3219 (lto_execute_ltrans): Do not execute LTRANS on files with
3220 names that start with '*'.
3221 Move logic to execute LTRANS together so that LTRANS is
3222 invoked only if there are any files to compile.
3223 (do_whole_program_analysis): Only remove output files
3224 that do not start with '*'.
3225
32262009-04-06 Diego Novillo <dnovillo@google.com>
3227
3228 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3229 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3230 (lto_add_all_inlinees): Tidy.
3231
32322009-03-26 Diego Novillo <dnovillo@google.com>
3233
3234 * lto.c: Include gimple.h.
3235 (lto_read_in_decl_state): Call gimple_register_type for
3236 every type in every stream.
3237 (lto_fixup_common): Call gimple_register_type if T has a
3238 type.
3239 (do_whole_program_analysis): Call print_lto_report.
3240 (lto_main): Call print_lto_report after cgraph_optimize.
3241 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3242
32432009-03-24 Diego Novillo <dnovillo@google.com>
3244
3245 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3246 (lto.o): Add dependency on GIMPLE_H.
3247
32482009-03-10 Simon Baldwin <simonb@google.com>
3249
3250 * lto.c (lto_read_all_file_options): Close any open file descriptor
3251 contained in file_data before freeing.
3252
32532009-02-24 Rafael Avila de Espindola <espindola@google.com>
3254
3255 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3256 for a decl in the original bitmap, not a node.
3257 (lto_add_all_inlinees): Remove original nodes that are not needed.
3258 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3259
32602009-02-24 Diego Novillo <dnovillo@google.com>
3261
3262 * lto.c (lto_materialize_function): Update
3263 lto_stats.num_function_bodies.
3264 (get_section_data): Initialize *LEN to 0.
3265 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3266 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3267 Update lto_stats.num_output_files.
3268 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3269 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3270 (lto_main): Initialize lto_stats.
3271 If flag_lto_report is set, call print_lto_report.
3272
32732009-02-19 Diego Novillo <dnovillo@google.com>
3274
3275 Revert
3276
3277 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3278
3279 * lto.c (lto_add_inline_clones): Don't add the
3280 master clone. Check for a decl in the original
3281 bitmap, not a node.
3282 (lto_add_all_inlinees): Remove original nodes
3283 that are not needed.
3284 (lto_scan_statics_in_cgraph_node): Don't care if
3285 the node is the master.
3286 (lto_promote_cross_file_statics): Use a new
3287 context.seen_node_decls for each set
3288
32892009-02-19 Rafael Avila de Espindola <espindola@google.com>
3290
3291 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3292 for a decl in the original bitmap, not a node.
3293 (lto_add_all_inlinees): Remove original nodes that are not needed.
3294 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3295 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3296 for each set
3297
32982009-02-18 Diego Novillo <dnovillo@google.com>
3299
3300 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3301 and TV_WHOPR_WPA_IO.
3302 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3303 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3304 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3305 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3306 depending on command line flags.
3307 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3308 (lto_main): Remove timer uses.
3309
33102009-02-18 Rafael Avila de Espindola <espindola@google.com>
3311
3312 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3313 (lto_wpa_write_files): Update calls to renamed functions.
3314
33152009-02-17 Diego Novillo <dnovillo@google.com>
3316
3317 PR 39203
3318 * lto-lang.c (lto_post_options): Disable -fwhole-program
3319 when running LTRANS.
3320
33212009-02-10 Diego Novillo <dnovillo@google.com>
3322
3323 * lto.c (read_cgraph_and_symbols): Fix comment.
3324
33252009-02-10 Diego Novillo <dnovillo@google.com>
3326
3327 * lto.c (read_cgraph_and_symbols): Read options from all
3328 IL files.
3329
33302009-02-10 Diego Novillo <dnovillo@google.com>
3331
3332 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3333 (materialize_cgraph): Likewise.
3334 (do_whole_program_analysis): Likewise.
3335 (lto_main): Call read_cgraph_and_symbols,
3336 materialize_cgraph and do_whole_program_analysis.
3337
33382009-02-10 Simon Baldwin <simonb@google.com>
3339
3340 * lto.c: Include lto-opts.h.
3341 * (lto_main): Clear file options at loop start, read any saved
3342 options from the first file handled, and re-issue options.
3343 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3344
33452009-02-02 Diego Novillo <dnovillo@google.com>
3346
3347 * lto.c (lto_main): Stop LTO_TIMER and use
3348 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3349
33502009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3351
3352 PR lto/38995
3353 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3354 to POINTER_SIZE.
3355
33562009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3357
3358 * Make-lang.in (LTO_EXE): Link with all
3359 BACKENDLIBS and not only GMPLIBS
3360
33612009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3362
3363 PR bootstrap/38992
3364 * lto-elf.c: Include gelf.h instead of libelf.h.
3365 (lto_elf_file_close): Replace elfx_update_shstrndx with
3366 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3367 gelf_update_ehdr.
3368
33692009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3370
3371 PR middle-end/38996
3372 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3373
33742009-01-26 Diego Novillo <dnovillo@google.com>
3375
3376 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3377
33782009-01-26 Diego Novillo <dnovillo@google.com>
3379
3380 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3381 and rename into gimple_types_compatible_p.
3382
33832009-01-12 Rafael Avila de Espindola <espindola@google.com>
3384
3385 * lto-lang.c (lang_hooks): Remove the const qualifier.
3386
33872009-01-06 Diego Novillo <dnovillo@google.com>
3388
3389 * ltrans-driver: Mark 'all' target as phony.
3390
33912008-12-31 Diego Novillo <dnovillo@google.com>
3392
3393 * ltrans-driver: Execute a NOP action for target 'all'.
3394
33952008-12-19 Diego Novillo <dnovillo@google.com>
3396
3397 * lto.c (lto_1_to_1_map): Tidy.
3398
33992008-12-19 Diego Novillo <dnovillo@google.com>
3400
3401 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3402 be opened, show its name.
3403 * ltrans-driver: If $verbose is set, do not use parallelism.
3404
34052008-12-17 Rafael Avila de Espindola <espindola@google.com>
3406
3407 * lto.c (lto_fixup_function): New.
3408 (lto_fixup_tree): Call lto_fixup_function.
3409
34102008-12-14 Doug Kwan <dougkwan@google.com>
3411
3412 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3413 variables if there is no function.
3414
34152008-12-10 Simon Baldwin <simonb@google.com>
3416
3417 * ltrans-driver: Always run make in silent mode, to avoid make's
3418 trace on stdout interfering with lto-wrapper output.
3419
34202008-12-10 Doug Kwan <dougkwan@google.com>
3421
3422 * lto.c (lto_add_inline_clones): Do not force master clones of
3423 inlined functions already in SET to be static inline.
3424
34252008-12-04 Doug Kwan <dougkwan@google.com>
3426
3427 * lto.c (globalize_context_t): New type to store states in
3428 globalization of cross-file statics.
3429 (globalize_cross_file_statics): New.
3430 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3431 static decls that need to be fixed up.
3432 (lto_scan_statics_in_cgraph_node): Change call interface to use
3433 a globalize_context_t CONTEXT for all states used.
3434 (lto_scan_statics_in_remaining_global_vars): New.
3435 (lto_promote_cross_file_statics): Use new call interface of
3436 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3437 visible vars in the last set.
3438
34392008-12-03 Diego Novillo <dnovillo@google.com>
3440
3441 * lto.c (lto_fixup_tree): Do not emit an error when
3442 PREVAILING throw but T doesn't.
3443
34442008-12-02 Doug Kwan <dougkwan@google.com>
3445
3446 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3447 from code in ...
3448 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3449 variables and functions.
3450 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3451 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3452
34532008-11-29 Diego Novillo <dnovillo@google.com>
3454
3455 * lto.c: Include timevar.h.
3456 (lto_materialize_function): Tidy. Add comments.
3457 (lto_wpa_write_files): Tidy.
3458 (lto_execute_ltrans): Tidy.
3459 (lto_main): Add local variable LTO_TIMER. Initialize it
3460 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3461 Start and stop the timer.
3462 Tidy comments.
3463 * Make-lang.in (lto.o): Add dependency on timevar.h.
3464 * ltrans-driver: React to -v and -save-temps.
3465 Use simple heuristic to determine how much parallelism to
3466 use when executing make.
3467
34682008-11-12 Doug Kwan <dougkwan@google.com>
3469
3470 * lto.c (lto_bitmap_obstack): Remove var.
3471 (lto_materialize_function): Do nothing instead of marking function
3472 body in file if flag_wpa is true.
3473 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3474 (lto_scan_statics_in_cgraph_node): New function.
3475 (lto_promote_cross_file_statics): Same.
3476 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3477 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3478 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3479
34802008-11-09 Diego Novillo <dnovillo@google.com>
3481
3482 * lto/lto.c (lto_fixup_tree): Change error message locus
3483 information to include location of mismatching
3484 declaration.
3485 Use TREE_NO_WARNING to avoid repeated messages.
3486 (lto_main): If lto_fixup_decls emitted any errors, exit.
3487 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3488 (lto_init_options): Don't enable exceptions by default.
3489 (lto_eh_runtime_type): Move to lto-function-in.c
3490 (lto_init_eh): Likewise.
3491 (lto_init): Don't call lto_init_eh.
3492 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3493 libfuncs.h and except.h.
3494
34952008-10-30 Diego Novillo <dnovillo@google.com>
3496
3497 * lto.c (lto_read_decls): Declare debug_main only if
3498 LTO_STREAM_DEBUGGING is enabled.
3499
35002008-10-30 Simon Baldwin <simonb@google.com>
3501
3502 * lto.c (lto_wpa_write_files): Create intermediate files with
3503 make_cwd_temp_file().
3504 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3505 WPA_SAVE_LTRANS is set.
3506 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3507 * ltrans-driver: Do not strip directory from output files.
3508
35092008-10-29 Doug Kwan <dougkwan@google.com>
3510
3511 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3512 DECL.
3513 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3514 (lto/lto-symtab.o): Remove rule.
3515 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3516 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3517 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3518 Remove macros.
3519 lto-symtab.c (File): Move up one level.
3520 lto-lang.c (cgraph.h): Remove include.
3521 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3522 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3523 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3524
35252008-10-24 Rafael Espindola <espindola@google.com>
3526
3527 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3528 non prevailing weak symbols.
3529
35302008-10-24 Rafael Espindola <espindola@google.com>
3531
3532 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3533
35342008-10-24 Rafael Espindola <espindola@google.com>
3535
3536 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3537 different types.
3538
35392008-10-23 Simon Baldwin <simonb@google.com>
3540
3541 * lto-lang.c (input_node): Save the node reference, rather than the
3542 node pointer, in node->inlined_to.
3543 (input_cgraph_1): Convert node references into node pointers.
3544
35452008-10-22 Diego Novillo <dnovillo@google.com>
3546 Rafael Espindola <espindola@google.com>
3547
3548 * lto.c (lto_resolution_read): Tidy.
3549 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3550 abort if RET is NULL.
3551
35522008-10-22 Doug Kwan <dougkwan@google.com>
3553
3554 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3555 exceptions flag is given.
3556 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3557 (lto_init_eh): Remove exceptions flag initialization.
3558 (lto_init): Only call lto_init_eh if exceptions flag is set.
3559
35602008-10-21 Diego Novillo <dnovillo@google.com>
3561
3562 * lto.c: Tidy some formatting.
3563 * lto.h: Likewise.
3564
35652008-10-21 Simon Baldwin <simonb@google.com>
3566
3567 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3568 them is NULL (but not the other).
3569
35702008-10-17 Diego Novillo <dnovillo@google.com>
3571
3572 * ltrans-driver: Divert output from make to a temporary file.
3573 Show it if the call to make failed.
3574
35752008-10-15 Diego Novillo <dnovillo@google.com>
3576
3577 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3578 Do not print TEMP_FILENAME
3579 * ltrans-driver: Call make with -s.
3580
35812008-10-15 Diego Novillo <dnovillo@google.com>
3582
3583 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3584 TREE_STATIC on global symbols.
3585
35862008-10-14 Ollie Wild <aaw@google.com>
3587
3588 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3589 (LTRANS_DRIVER_EXE): Add.
3590 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3591 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3592 (lto.install.common): Remove ltrans-driver.
3593 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3594 (LTRANS_DRIVER_EXE): New build rule.
3595 * config-lang.in (compilers): Add ltrans-driver.
3596
35972008-10-14 Diego Novillo <dnovillo@google.com>
3598
3599 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3600 of program name.
3601
36022008-10-13 Ollie Wild <aaw@google.com>
3603
3604 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3605 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3606 * ltrans-driver (LTRANS_FLAGS): Remove.
3607
36082008-10-08 Doug Kwan <dougkwan@google.com>
3609
3610 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3611 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3612 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3613 from lto_fixup_state to here.
3614 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3615 just a free-list. Fix up types also. Move decl merging code to
3616 lto_fixup_tree.
3617 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3618 object.
3619 (lto_fixup_decls): Use another pointer set to avoid multiple
3620 walking of nodes except for DECLs to be replaced. Pass an
3621 lto_fixup_data_t object to tree-walker.
3622
36232008-10-08 Rafael Espindola <espindola@google.com>
3624
3625 * lto-symtab.c (lto_symtab_set_resolution): New.
3626 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3627 lto_symtab_get_resolution.
3628 (lto_symtab_prevailing_decl): Return decl for non public decls.
3629 (lto_symtab_get_resolution): New.
3630 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3631
36322008-10-06 Rafael Espindola <espindola@google.com>
3633
3634 * lto-lang.c: Include cgraph.h.
3635 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3636 input_cgraph): Moved from lto-cgraph.c.
3637 (LANG_HOOKS_INPUT_CGRAPH): New.
3638
36392008-10-03 Rafael Espindola <espindola@google.com>
3640
3641 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3642
36432008-10-03 Rafael Espindola <espindola@google.com>
3644
3645 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3646 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3647 prevailing definition. Don't mark TREE_NOTHROW differences.
3648 * lto.c (lto_fixup_tree): New.
3649 (lto_fixup_state): New.
3650 (lto_fixup_state_aux): New.
3651 (free_decl): New.
3652 (lto_fixup_decls): New.
3653 (lto_main): Call lto_fixup_decls.
3654
36552008-10-02 Ollie Wild <aaw@google.com>
3656
3657 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3658 and Init.
3659 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3660 * lto-lang.c (lto_post_options): Add validation and fixups for
3661 -fltrans and -fwpa.
3662
36632008-10-02 Rafael Espindola <espindola@google.com>
3664
3665 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3666 lto_symtab_merge_decl): Return void.
3667 (lto_symtab_prevailing_decl): New.
3668
36692008-09-30 Rafael Espindola <espindola@google.com>
3670
3671 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3672 defined symbols.
3673 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3674 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3675 Check for already defined symbols.
3676 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3677 (LTO_IDENTIFIER_RESOLUTION): Remove.
3678 (LTO_DECL_RESOLUTION): New.
3679
36802008-09-30 Rafael Espindola <espindola@google.com>
3681
3682 * lto.c (lto_read_decls): Use new input_tree signature.
3683
36842008-09-26 Doug Kwan <dougkwan@google.com>
3685
3686 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3687 bodies affected by exception attribute merging of DECLs.
3688 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3689 merging.
3690
36912008-09-25 Rafael Espindola <espindola@google.com>
3692
3693 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3694 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3695 * lto-symtab.c (lto_symtab_compatible): New.
3696 (lto_symtab_overwrite_decl): New.
3697 (lto_symtab_merge_decl): Refactor to use the above functions
3698 and the resolution from lang_identifier.
3699 * lto-tree.h: Include plugin-api.h.
3700 (lang_identifier): Add resolution.
3701 (LTO_IDENTIFIER_RESOLUTION): New.
3702
37032008-09-25 Ollie Wild <aaw@google.com>
3704
3705 * lang.opt (fltrans-output-list=): New option.
3706 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3707
37082008-09-25 Rafael Espindola <espindola@google.com>
3709
3710 * lto.c (lto_resolution_read): Initialize ret;
3711
37122008-09-24 Ollie Wild <aaw@google.com>
3713
3714 * lto.c (sys/mman.h): Move include.
3715 (lto_wpa_write_files): Return a list of written files.
3716 (lto_execute_ltrans): New function.
3717 (lto_main): Call lto_execute_ltrans.
3718 (ltrans-driver): New file.
3719 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3720 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3721 (lto_init_options): Initialize ltrans_driver.
3722 (lto_handle_option): Fix incorrect default output value.
3723 * lang.opt (fltrans-driver=): New option.
3724 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3725 (lto.install-common): Add lto/ltrans-driver.
3726
37272008-09-24 Rafael Espindola <espindola@google.com>
3728
3729 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3730 (lto/lto.o): Depend on lto/common.h.
3731 (lto/common.o): New.
3732 * lang.opt (resolution): New.
3733 * lto-lang.c (resolution_file_name): New.
3734 (lto_handle_option): Handle OPT_resolution.
3735 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3736 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3737 pass it to lto_symtab_merge_decl.
3738 * lto.c: Include common.h.
3739 (lto_read_decls): Add resolutions and resolutions_size arguments.
3740 Initialize data_in.globals_resolution and
3741 data_in.globals_resolution_size.
3742 (index_and_symbol_resolution): New.
3743 (lto_resolution_read): New.
3744 (lto_file_read): Add argument resolution_file.
3745 Read resolution.
3746 * lto.h (resolution_file_name): New.
3747
37482008-09-23 Rafael Espindola <espindola@google.com>
3749
3750 * common.c: Update description.
3751 * common.h: Update description.
3752
37532008-09-23 Rafael Espindola <espindola@google.com>
3754
3755 * common.c: Moved from lto-plugin.
3756 * common.h: Moved from lto-plugin.
3757
37582008-09-22 Doug Kwan <dougkwan@google.com>
3759
3760 * lto.c (VEC(bitmap,heap)): Declare.
3761 (lto_materialize_function): Handle WAP mode specially.
3762 (lto_add_inline_clones): New.
3763 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3764 return a bitmap of inlined decls.
3765 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3766 (lto_main): Call reset_inline_failed to reset inlining states.
3767 Check call-graph after WPA inlining.
3768 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3769 unconditionally.
3770
37712008-09-19 Doug Kwan <dougkwan@google.com>
3772
3773 lto.c (lto_main): Remove unsued wrapper code.
3774 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3775
37762008-09-19 Rafael Espindola <espindola@google.com>
3777
3778 * lto-symtab.c: Include lto-tree-in.h.
3779 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3780 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3781 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3782
37832008-09-17 Paolo Bonzini <bonzini@gnu.org>
3784 Rafael Avila de Espindola <espindola@google.com>
3785
3786 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3787 COMPOUND_LITERAL_EXPR_DECL): Remove.
3788 (emit_local_var): Remove.
3789 (lto_expand_expr): Remove.
3790 (lto_staticp): Remove.
3791 (LANG_HOOKS_EXPAND_EXPR): Remove.
3792 (LANG_HOOKS_STATICP): Remove.
3793
37942008-09-11 Diego Novillo <dnovillo@google.com>
3795
3796 * lto-lang.c: Include except.h and libfuncs.h.
3797 (lto_init_eh): New.
3798 (lto_init): Call it.
3799 Set flag_generate_lto to 0.
3800 * Make-lang.in (lto-lang.o): Add dependency on except.h
3801 and libfuncs.h.
3802
38032008-09-09 Bill Maddox <maddox@google.com>
3804
3805 * lto-lang.c: Include header file expr.h.
3806 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3807 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3808 (emit_local_var): Copied from c-semantics.c.
3809 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3810 and c_staticp in c-common.c.
3811 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3812
38132008-09-08 Diego Novillo <dnovillo@google.com>
3814
3815 * lto-lang.c (lto_global_bindings_p): Return 1 during
3816 IPA passes.
3817
38182008-09-07 Diego Novillo <dnovillo@google.com>
3819
3820 * lto.c: Tidy formatting.
3821
38222008-08-04 Bill Maddox <maddox@google.com>
3823
3824 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3825
38262008-09-03 Doug Kwan <dougkwan@google.com>
3827
3828 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3829 CIF_OK instead of NULL.
3830
38312008-09-02 Diego Novillo <dnovillo@google.com>
3832 Simon Baldwin <simonb@google.com>
3833
3834 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3835 c_common_type_for_size.
3836 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3837 (lto_init): Call linemap_add.
3838 (signed_and_unsigned_types): Remove.
3839
38402008-08-29 Diego Novillo <dnovillo@google.com>
3841
3842 * lto-lang.c (handle_noreturn_attribute): New local function.
3843 (handle_const_attribute): New local function.
3844 (handle_malloc_attribute): New local function.
3845 (handle_pure_attribute): New local function.
3846 (handle_novops_attribute): New local function.
3847 (handle_nonnull_attribute): New local function.
3848 (handle_nothrow_attribute): New local function.
3849 (handle_sentinel_attribute): New local function.
3850 (handle_type_generic_attribute): New local function.
3851 (handle_format_attribute): New local function.
3852 (handle_format_arg_attribute): New local function.
3853 (lto_attribute_table): Declare.
3854 (lto_format_attribute_table): Declare.
3855 (lto_init_attributes): New local function.
3856 (lto_define_builtins): Call it.
3857 Call targetm.init_builtins and build_common_builtin_nodes.
3858 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3859 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3860
38612008-08-28 Diego Novillo <dnovillo@google.com>
3862
3863 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3864 $(GIMPLE_H).
3865 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3866 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3867 * lto-symtab.c: Include gimple.h.
3868 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3869 TREE_CHAIN.
3870
38712008-08-27 Doug Kwan <dougkwan@google.com>
3872
3873 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3874 gt-lto-lto.h): New includes.
3875 (lto_materialize_function): Do not read in function body in WPA mode.
3876 Format a line to fit in 80 columns.
3877 (lto_cgraph_node_sets): New garbage collected variable.
3878 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3879 New functions.
3880 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3881 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3882 variable LTO_SECTION_IN_H.
3883 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3884 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3885 with variable LTO_SECTION_IN_H.
3886 * config-lang.in (gtfiles): Add lto/lto.c.
3887 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3888 merged DECL_RESULT correctly.
3889
38902008-08-26 Bill Maddox <maddox@google.com>
3891
3892 * lto-lang.c Include tree-gimple.h.
3893 (lto_mark_addressable): Call mark_addressable rather than
3894 asserting.
3895 (lto_post_options): Suppress debug info generation.
3896 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3897
38982008-08-25 Bill Maddox <maddox@google.com>
3899
3900 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3901 assertion and leave an explanatory comment in its place.
3902
39032008-08-21 Doug Kwan <dougkwan@google.com>
3904
3905 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3906 of common nodes instead of computing locallly.
3907 (lto_read_in_decl_state): New.
3908 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3909 Read global and per-function in-decl states.
3910 * Make-lang.in (LTO_H): Update dependency.
3911 (lto/lto.o): Same.
3912 (lto-symtab.c): Merge (revision 139039)
3913 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3914
39152008-08-21 Rafael Espindola <espindola@google.com>
3916
3917 * config-lang.in (target_libs): New.
3918
39192008-08-20 Bill Maddox <maddox@google.com>
3920
3921 * lto.c (current_lto_file): Remove GTY marker from static
3922 variable. Remove include of file gt-lto-lto.h.
3923 * Make-lang.in: Remove dependency of lto/lto.o on
3924 gt-lto-lto.h.
3925 * lto-elf.c (lto_file_close): Removed.
3926 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3927 allocate lto_elf_file object.
3928 (lto_elf_file_close): Free lto_elf_file object after close.
3929 * lto.h (struct lto_file_struct): Remove GTY marker.
3930 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3931 gtfiles.
3932
39332008-08-20 Bill Maddox <maddox@google.com>
3934
3935 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3936 to conform to its new signature.
3937 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3938 on discarded node here, now called in global_vector_fixup.
3939
39402008-08-09 Bill Maddox <maddox@google.com>
3941
3942 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3943 has not been set to a front-end-specific value.
3944
39452008-08-05 Doug Kwan <dougkwan@google.com>
3946
3947 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3948 build breakage.
3949
39502008-07-30 Bill Maddox <maddox@google.com>
3951
3952 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3953 Remove obsolete comments.
3954 (lto_read_decls): Remove initialization of deleted field data_in.global.
3955 Tidy up comments.
3956 (lto_main): Remove redundant initialization of section_hash_table.
3957 * lto-elf.c: Removed obsolete comments.
3958 * lto.h: Tidy up comments.
3959 * lto-symtab.c (lto_least_common_multiple): New function.
3960 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3961 Tidy up comments.
3962
39632008-07-25 Diego Novillo <dnovillo@google.com>
3964 Bill Maddox <maddox@google.com>
3965
3966 * lto.c: Re-order include files.
3967 Include lto-section-out.h.
3968 (preload_common_nodes): Add debugging output.
3969 Add new local INDEX_TABLE.
3970 Call preload_common_node.
3971 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3972
39732008-07-13 Bill Maddox <maddox@google.com>
3974
3975 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3976 unwanted scaling during pointer addition.
3977
39782008-07-11 Bill Maddox <maddox@google.com>
3979 Diego Novillo <dnovillo@google.com>
3980
3981 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3982 Make code const-correct.
3983 (lto_file_read): Fix C++ compatibility warnings.
3984 (lto_read_section_data): Fix C++ compatibility warnings.
3985 (lto_get_section_data): Use CONST_CAST to avoid warning when
3986 const pointer passed to free.
3987 * lto-elf.c (lto_elf_build_section_table): Fix C++
3988 compatibility warnings.
3989 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3990 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3991 (lto_get_current_out_file): Fix C++ compatibility warnings.
3992
39932008-07-11 Diego Novillo <dnovillo@google.com>
3994
3995 * Make-lang.in (lto-warn): Define.
3996
39972008-07-03 Simon Baldwin <simonb@google.com>
3998
3999 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
4000 LTO_STREAM_DEBUGGING.
4001
40022008-06-27 Ollie Wild <aaw@google.com>
4003
4004 * lto-elf.c (lto-section-out.h): New include.
4005 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
4006 and data members.
4007 (cached_file_attrs): New static variable.
4008 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
4009 Use cached_file_attrs for checking bits.
4010 (lto_elf_build_section_table): Remove elf_file argument from
4011 lto_elf_get_shdr and lto_elf_free_shdr calls.
4012 (DEFINE_INIT_SHDR): New macro.
4013 (init_shdr32, init_shdr64): New functions defined via the
4014 DEFINE_INIT_SHDR macro.
4015 (lto_elf_begin_section_with_type): New function.
4016 (lto_elf_begin_section): New function.
4017 (lto_elf_append_data): New function.
4018 (lto_elf_end_section): New function.
4019 (DEFINE_VALIDATE_EHDR): New macro.
4020 (validate_ehdr32, validate_ehdr64): New functions defined via the
4021 DEFINE_VALIDATE_EHDR macro.
4022 (validate_file): New function.
4023 (DEFINE_INIT_EHDR): New macro.
4024 (init_ehdr32, init_ehdr64): New functions defined via the
4025 DEFINE_INIT_EHDR macro.
4026 (init_ehdr): New function.
4027 (lto_elf_file_open): Add support for writable files. Move some
4028 validation logic to validate_file.
4029 (lto_elf_file_close): Add support for writable files. Write file data
4030 and free data blocks.
4031 (current_out_file): New static variable.
4032 (lto_set_current_out_file): New function.
4033 (lto_get_current_out_file): New function.
4034 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4035 Add temporary initialization for testing ELF serialization.
4036 * lto.h (lto-section-out.h): New include.
4037 (struct lto_file_struct): Slight modification to comment.
4038 (lto_elf_file_open): Add writable parameter.
4039 (lto_elf_begin_section): New function declaration.
4040 (lto_elf_append_data): New function declaration.
4041 (lto_elf_end_section): New function declaration.
4042 (lto_set_current_out_file, lto_get_current_out_file): New function
4043 declarations.
4044 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4045 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4046 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4047 * Make-lang.in (LTO_H): Add lto-section-out.h.
4048
40492008-06-12 Ollie Wild <aaw@google.com>
4050
4051 * lto.h (struct lto_file_vtable_struct): Remove.
4052 (struct lto_file_struct): Remove vtable member.
4053 * lto-elf.c (lto_file_init): Remove vtable argument.
4054 (lto_elf_map_optional_lto_section): Remove.
4055 (lto_elf_unmap_section): Remove.
4056 (lto_elf_file_vtable): Remove.
4057 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4058 lto_file_init call.
4059 (lto_elf_find_section_data): Remove.
4060
40612008-06-11 Ollie Wild <aaw@google.com>
4062
4063 * lto.c (lto_file_read): Add const qualifier to data variable.
4064
40652008-06-11 Diego Novillo <dnovillo@google.com>
4066
4067 Merge from lto-streamber sub-branch.
4068
4069 2008-06-04 Ollie Wild <aaw@google.com>
4070
4071 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4072 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4073
4074 2008-05-28 Bill Maddox <maddox@google.com>
4075
4076 Replace the DWARF reader in the LTO front-end.
4077
4078 * lto.c: Include lto-tree-in.h, lto-tags.h.
4079 (enum DWARF2_class, DW_cl_constant, struct
4080 DWARF2_form_data, struct lto_context,
4081 lto_fd_init, lto_info_fd_init,
4082 lto_abbrev_fd_init, lto_info_fd_close,
4083 lto_file_init, lto_file_close,
4084 lto_file_corrupt_error, lto_abi_mismatch_error,
4085 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4086 lto_read_uleb128, lto_read_sleb128,
4087 lto_read_initial_length, lto_abbrev_read_attrs,
4088 lto_abbrev_read, lto_abbrev_read_lookup,
4089 lto_read_section_offset,
4090 lto_read_comp_unit_header, find_cu_for_offset,
4091 lto_get_file_name,
4092 lto_resolve_reference,lto_read_form,
4093 attribute_value_as_int,
4094 make_signed_host_wide_int,
4095 attribute_value_as_constant, lto_cache_hash,
4096 lto_cache_eq, lto_cache_store_DIE,
4097 lto_cache_lookup_DIE, lto_find_integral_type,
4098 lto_find_integral_type_1,
4099 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4100 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4101 lto_unsupported_attr_error, lto_get_identifier,
4102 lto_read_referenced_type_DIE,
4103 lto_read_compile_unit_DIE,
4104 lto_read_array_type_DIE,
4105 lto_read_structure_union_class_type_DIE,
4106 lto_read_enumerator_DIE,
4107 lto_read_enumeration_type_DIE,
4108 lto_read_only_for_child_DIEs,
4109 lto_read_only_for_child_DIEs,
4110 lto_read_member_DIE, lto_read_abbrev,
4111 lto_read_variable_formal_parameter_constant_DIE,
4112 lto_get_body): Removed.
4113 (preload_common_nodes): New function.
4114 (lto_read_decls): Convert for new global streamer.
4115 (lto_materialze_file_data,
4116 lto_read_subroutine_type_subprogram_die,
4117 lto_read_unspecified_parameters_DIE,
4118 lto_read_typedef_DIE,
4119 lto_read_pointer_reference_type_DIE,
4120 lto_read_subrange_type_DIE,
4121 lto_read_base_type_DIE,
4122 lto_read_const_volatile_restrict_type_DIE,
4123 lto_read_namespace_DIE,
4124 lto_read_unspecified_type_DIE, lto_read_DIE,
4125 lto_read_child_DIEs, lto_collect_child_DIEs):
4126 Removed.
4127 (lto_info_read, lto_set_cu_context): Removed.
4128 (lto_file_read): Convert for new global streamer.
4129 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4130 lto_resolve_var_ref, lto_resolve_fn_ref,
4131 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4132 lto_resolve_namespacedecl_ref): Removed.
4133 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4134 * lto-tree.h (lto_symtab_merge_var,
4135 lto_symtab_mergee_fun): Declare here.
4136 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4137 (lto_elf_file_open): Removed code to read DWARF debug sections.
4138 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4139 DWARF2_CompUnit, lto_die_ptr,
4140 lto_die_cache_entry, lto_fd, lto_info_fd,
4141 lto_abbrev_fd): Removed.
4142 (lto_file): Removed debug_info and debug_abbrev fields.
4143 (lto_ref): Removed.
4144 (lto_file_init, lto_file_close,
4145 lto_resolve_type_ref, lto_resolve_var_ref,
4146 lto_resolve_fn_ref, lto_resolve_field_ref,
4147 lto_resolve_typedecl_ref,
4148 lto_resolve_namespacedecl_ref,
4149 lto_get_file_name): Removed declarations.
4150 (lto_symtab_merge_var, lto_symtab_merge_fn):
4151 Declarations moved to lto-tree.h.
4152 * lto-symtab.c (lto_compatible_attributes_p):
4153 Lobotomize this, as it barfs on "Hello, world!".
4154 * lto-section-out.c: Include lto-tree-out.h.
4155 (lto_hash_global_slot_node,
4156 lto_eq_global_slot_node, preload_common_nodes,
4157 write_global_stream, write_global_references):
4158 New functions.
4159 (produce_asm_for_decls): Convert for new global streamer.
4160 * lto-section-out.h (lto_hash_global_slot_node,
4161 lto_eq_global_slot_node): Declare.
4162
41632008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4164 Jan Hubicka <jh@suse.cz>
4165
4166 * lto.c (sys/mman.h, tree-pass.h): New includes.
4167 (lto_materialize_constructors_and_inits,
4168 lto_materialize_function): Keeps length of section.
4169 (lto_materialize_cgraph): Removed.
4170 (lto_read_decls): Initialize fd field.
4171 (lto_file_read): Different return type and removed much code to
4172 lto_main.
4173 (page_mask): New variable.
4174 (lto_read_section_data, get_section_data, free_section_data): New
4175 functions.
4176 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4177 passes can get the section data.
4178
41792008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
4180
4181 * lto.h (lto_read_decls): Made local.
4182 (lto_input_function_body, lto_input_constructors_and_inits,
4183 lto_input_cgraph): Declarations moved to lto-section-in.h.
4184 * lto-section-in.c: Moved to .. .
4185 * lto-cgraph-in.c: Ditto.
4186 * lto-section-in.h: Ditto.
4187 * lto-function-in.c: Ditto.
4188 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4189 (lto_insert_block): Removed.
4190 (LANG_HOOKS_INSERT_BLOCK): Removed.
4191 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4192 lto-section-in.o): Rules moved to lto/Makefile.in.
4193
4194
41952008-05-16 Ollie Wild <aaw@google.com>
4196
4197 * lto-lang.c (tree-inline.h): Include.
4198 (lto_post_options): New function.
4199 (LANG_HOOKS_POST_OPTIONS): Define.
4200 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4201 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4202
42032008-05-13 Diego Novillo <dnovillo@google.com>
4204
4205 * lto-function-in.c (input_ssa_names): Call
4206 make_ssa_name_fn instead of make_ssa_name.
4207
42082008-05-12 Diego Novillo <dnovillo@google.com>
4209
4210 * lto-cgraph-in.c (overwrite_node): Update references to
4211 inline summary fields.
4212 * lto-function-in.c (input_expr_operand): Do not handle
4213 STRUCT_FIELD_TAG.
4214
42152008-05-09 Ollie Wild <aaw@google.com>
4216
4217 * lang.opt: New file.
4218 * lto-lang.c (lto_init_options): New function.
4219 (lto_handle_option): New function.
4220 (lto_init): Move initialization of flag_unit_at_a_time to
4221 lto_init_options.
4222 (LANG_HOOKS_INIT_OPTIONS): Define.
4223 (LANG_HOOKS_HANDLE_OPTION): Define.
4224
42252008-04-29 Ollie Wild <aaw@google.com>
4226
4227 * lto.c (lto_read_namespace_DIE): New function.
4228 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4229 NAMESPACE_DECL DIE's.
4230 (lto_resolve_namespacedecl_ref): New function.
4231 * lto.h (lto_resolve_namespacedecl_ref): New function.
4232 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4233 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4234 and num_namespace_decls.
4235 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4236 * lto-lang.c (lto_init_ts): New function.
4237 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4238
42392008-04-16 Ollie Wild <aaw@google.com>
4240
4241 * lto-function-in.c (input_type_ref): Updated function description.
4242
42432008-04-16 Ollie Wild <aaw@google.com>
4244
4245 * lto-function-in.c (input_type_ref_1): New function.
4246 (input_type_ref): Split into two functions.
4247 (input_function): Add support for type contexts.
4248
42492008-04-16 Ollie Wild <aaw@google.com>
4250
4251 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4252 section name
4253
42542008-04-16 Ollie Wild <aaw@google.com>
4255
4256 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4257 list of supported languages.
4258
42592008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4260
4261 Merge with mainline @133491.
4262
42632008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4264 Jan Hubicka <jh@suse.cz>
4265
4266 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4267 fd->unmaterialized_fndecls.
4268 (lto_get_file_name, lto_materialize_cgraph): New function.
4269 (lto_materialize_constructors_and_inits,
4270 lto_materialize_function): Read info directly from elf file.
4271 (lto_file_read): Made local and initialize dictionary so that
4272 other lto sections can be read without reprocessing the elf file.
4273 (lto_main): Read all functions after all files have been processed
4274 for their types, globals and cgraph.
4275 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4276 dependencies.
4277 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4278 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4279 (lto_elf_read_symtab): Removed function.
4280 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4281 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4282 (lto_file_read): Made local.
4283 (lto_get_file_name, lto_elf_build_section_table,
4284 lto_input_cgraph):
4285 New function.
4286 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4287 New functions.
4288 (lto_read_decls): Get the file name.
4289 * lto-cgraph-in.c: New file.
4290 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4291 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4292 (input_labels): Fixed latent sizeof issue.
4293 (input_function): Build stmt array to set call sites into cgraph
4294 edges.
4295 (lto_read_body): Reset cfun->curr_properties.
4296 * lto_section_in.h (lto_section_slot): New structure.
4297 (section_hash_table.lto_file_decl_data): New field.
4298
4299
43002008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4301
4302 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4303 reconstruct static initializers.
4304 (lto_get_body, lto_materialize_function): Add lto_section_type as
4305 a parameter.
4306 (lto_materialize_constructors_and_inits,
4307 lto_materialize_file_data): New function.
4308 (lto_materialize_function,
4309 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4310 unmap_section and map_fn_body to map_section.
4311 (lto_set_cu_context): Process functions and static inits
4312 differently.
4313 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4314 lto/lto-section-in.o): Update dependencies.
4315 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4316 lto_section_type parameter.
4317 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4318 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4319 renamed the other two so that there is only one map function and
4320 one unmap function and each takes a section type parameter.
4321 (lto_read_function_body): Renamed to lto_input_function_body and
4322 added file_data parameter.
4323 (lto_read_var_init): Removed.
4324 (lto_input_constructors_and_inits): New function.
4325 * lto-section-in.c (lto_read_decls): New function.
4326 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4327 var_decls, type_decls, types to lto_file_decl_data.
4328 (input_type_ref, input_expr_operand, lto_read_body): Get
4329 field_decls, fn_decls, var_decls, type_decls, types from different
4330 structure.
4331 (input_globals, input_constructor, lto_read_var_init): Removed.
4332 (input_constructors_or_inits): New function.
4333 (lto_read_function_body, lto_input_constructors_and_inits):
4334 Renamed to lto_input_function_body and takes file_data parameter.
4335 * lto-section-in.h (lto_file_decl_data): New structure.
4336
43372008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4338
4339 * lto-function-in.c (input_globals.c): Changed input type to
4340 lto_function_header.
4341 (input_bb): Removed code to deserialize the stmt number.
4342 (input_function): Renumber all stmts after they are input.
4343 (lto_read_body, lto_read_function_body, lto_read_var_init):
4344 Changed to used new header format and enum section_type.
4345 *lto-lang.c (success): Removed.
4346
43472008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4348
4349 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4350 (lto_elf_free_sym): Likewise.
4351
4352 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4353 (lto_elf_build_init): Likewise.
4354
43552008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4356
4357 * lto-read.c: Renamed to lto-function-in.c.
4358 (input_1_unsigned): Moved to lto-section-in.c and renamed
4359 lto_input_1_unsigned.
4360 (input_uleb128): Moved to lto-section-in.c and renamed
4361 lto_input_uleb128.
4362 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4363 lto_input_widest_uint_uleb128.
4364 (input_sleb128): Moved to lto-section-in.c and renamed
4365 lto_input_sleb128.
4366 (input_integer): Moved to lto-section-in.c and renamed
4367 lto_input_integer.
4368 (debug_in_fun): Moved to lto-section-in.c and renamed
4369 lto_debug_in_fun.
4370 (input_block): Moved to lto-section-in.h and renamed
4371 lto_input_block.
4372 (input_expr_operand): Fixed to allow lists with more than one
4373 element.
4374 * lto-section-in.h: New file.
4375 * lto-section-in.c: New file with changes from above.
4376 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4377 (lto-section-in.o): New rule.
4378
43792007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4380
4381 * lto-read.c (input_expr_operand): Mark static and external
4382 VAR_DECLs as needed.
4383
43842007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4385
4386 * lto-read.c (input_integer): Use the correct shift amount.
4387
43882007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4389
4390 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4391 (LANG_HOOKS_NAME): Define.
4392
43932007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4394
4395 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4396 original function to...
4397 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4398 don't have a base type.
4399 (lto_read_enumeration_type_DIE): Examine the values of the
4400 enumeration to determine whether we can use an unsigned type for
4401 the base type of the enumeration.
4402
44032007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4404
4405 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4406 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4407
44082007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4409
4410 * lto-lang.c (lto_types_compatible_p): New function.
4411 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4412
44132007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4414 Kenneth Zadeck <zadeck@naturalbridge.com>
4415
4416 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4417 (input_local_vars): Read in DECL_INITIAL and context for local
4418 statics that need to be put in unexpanded_vars_list.
4419
44202007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4421
4422 * lto-read.c (input_real): Use a separate null-terminated buffer
4423 for calling real_from_string.
4424 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4425 tell cgraph that it's needed.
4426
44272007-12-19 Doug Kwan <dougkwan@google.com>
4428
4429 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4430
44312007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4432
4433 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4434 (lto_file_read): Reset the members of 'context' every time we read
4435 a toplevel DIE, with special attention to last_param_type.
4436
44372007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4438
4439 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4440 'declaration'. Set the assembler name for non-public functions.
4441
44422007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4443
4444 * lto_read.c (data_in.unexpanded_indexes): New array.
4445 (input_local_var): Added code to read in unexpanded_var_list
4446 indexes for variables. Only read in DECL_CHAIN field for
4447 parameters.
4448 (input_local_vars): Added code to rebuild unexpanded_var_list in
4449 order using unexpanded_indexes.
4450 (input_function): Added code to set DECL_CONTEXT for functions.
4451
44522007-12-13 Doug Kwan <dougkwan@google.com>
4453
4454 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4455 in pointer and reference types.
4456
44572007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4458
4459 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4460 RESULT_DECL.
4461
44622007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4463
4464 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4465 already read the DIE.
4466 (lto_get_body): New function, split out from...
4467 (lto_materialize_function): ...here. Call it.
4468 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4469 determine DECL_EXTERNAL.
4470 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4471 FUNCTION_DECLs when necessary. Use the type of the actual
4472 function definition if we are unable to easily merge types. Ignore
4473 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4474 necessary.
4475
44762007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4477
4478 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4479
44802007-12-12 Bill Maddox <maddox@google.com>
4481
4482 Revert
4483 2007-12-07 Bill Maddox <maddox@google.com>
4484
4485 * lto.c (lto_str_fd_init): New function.
4486 (lto_str_fd_close): New function.
4487 (lto_file_init): Call lto_str_fd_init.
4488 (lto_file_close): Call lto_str_fd_close.
4489 (lto_str_read): New function. Read debug string table.
4490 (lto_str_lookup): New function. Get string for debug
4491 string table offset.
4492 (lto_read_form): Recognize DW_FORM_strp.
4493 (lto_file_read): Invoke lto_str_read.
4494
4495 * lto-elf.c (lto_elf_file_open): Read raw section data
4496 for the .debug_str section, if present.
4497
4498 * lto.h (struct lto_str_fd_struct): New struct.
4499 (struct lto_file_struct): Added new field DEBUG_STR
4500 to hold the file descriptor for the debug string table.
4501
45022007-12-07 Bill Maddox <maddox@google.com>
4503
4504 * lto.c (lto_str_fd_init): New function.
4505 (lto_str_fd_close): New function.
4506 (lto_file_init): Call lto_str_fd_init.
4507 (lto_file_close): Call lto_str_fd_close.
4508 (lto_str_read): New function. Read debug string table.
4509 (lto_str_lookup): New function. Get string for debug
4510 string table offset.
4511 (lto_read_form): Recognize DW_FORM_strp.
4512 (lto_file_read): Invoke lto_str_read.
4513
4514 * lto-elf.c (lto_elf_file_open): Read raw section data
4515 for the .debug_str section, if present.
4516
4517 * lto.h (struct lto_str_fd_struct): New struct.
4518 (struct lto_file_struct): Added new field DEBUG_STR
4519 to hold the file descriptor for the debug string table.
4520
45212007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4522
4523 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4524 Grow the basic_block_info and label_to_block_map vectors if
4525 necessary. Read in the block chain.
4526
45272007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4528
4529 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4530
45312007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4532
4533 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4534
45352007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4536
4537 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4538 (lto_read_body): Don't declare PROP_alias.
4539
45402007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4541
4542 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4543 argument type information.
4544
45452007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4546
4547 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4548 TREE_THIS_VOLATILE if the associated type is a volatile type.
4549 (lto_materialize_function): Remove call to init_ssa_operands.
4550 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4551 variable when reading an SSA_NAME. Do the same when reading a
4552 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4553 (input_cfg): Call init_ssa_operands.
4554 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4555 Move call to init_tree_ssa...
4556 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4557 add_referenced_var on any variables referenced from the body of the
4558 function. Inform the rest of the compiler we are in SSA form and
4559 inform later passes about the current properties.
4560
45612007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4562
4563 * lto.c (lto_materialize_function): Add FIXME.
4564
45652007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4566
4567 * lto-lang.c (enum built_in_attribute): New enum.
4568 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4569 built_in_attributes): New variables.
4570 (def_builtin_1): New function.
4571 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4572
45732007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4574
4575 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4576 DECL_SOURCE_LOCATION for debugging purposes.
4577 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4578 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4579 laying out the decl until later.
4580 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4581 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4582 TREE_ADDRESSABLE.
4583 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4584 operand of an ADDR_EXPR.
4585 * lto-lang.c (enum lto_builtin_type): New enum.
4586 (builtin_type): New typedef.
4587 (builtin_types, string_type_node, const_string_type_node,
4588 wint_type_node, intmax_type_node, uintmax_type_node,
4589 signed_size_type_node): New variables.
4590 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4591 lto_build_c_type_nodes): New functions.
4592 (lto_init): Initialize builtin types.
4593 (lto_set_decl_assembler_name): Let the target machine mangle the
4594 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4595
45962007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4597
4598 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4599 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4600 the type is a constant type. Set the assembler name and inform
4601 the rest of the compiler about the new decl if the decl is not
4602 public.
4603 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4604 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4605 try to read in function bodies for functions that already have bodies.
4606 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4607 equivalency.
4608 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4609 Check for whether we matched a builtin function type before calling
4610 lto_same_type_p on the generated type. Permit cases where the
4611 declaration of an array is unbounded, but the definition is bounded.
4612 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4613 DECL_SIZE_UNIT if necessary.
4614
46152007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4616
4617 * lto-read.c (input_expr_operand): Get types right
4618 for COMPLEX_CST.
4619
46202007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4621
4622 * lto-read.c (make_new_block, input_cfg): Properly set
4623 n_basic_blocks.
4624
46252007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4626
4627 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4628 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4629
46302007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4631
4632 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4633 construct the integer type for bitfields.
4634
46352007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4636
4637 * lto-read.c (data_in.current_node_has_loc): Removed.
4638 (input_line_info): Returns true if node needs line set.
4639 (set_line_info): Always sets line if called.
4640 (clear_line_info): Removed reference to current_node_needs_loc.
4641 (input_expr_operand): Keeps track locally if current node needs a loc.
4642 (input_local_var): Added code to handle DECL_INITIAL for
4643 static local vars. Only set loc if necessary.
4644
46452007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4646
4647 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4648 DECL_CONTEXT.
4649
46502007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4651
4652 * lto.c: Include langhooks.h.
4653 (lto_find_integral_type): Rework logic to handle the case where
4654 got_byte_size is true, but the bitsize requested and that of the
4655 base_type doesn't match.
4656 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4657 asm_name if we are creating a VAR_DECL.
4658 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4659 definition.
4660 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4661 function reference and use the builtin's decl if so. Set the
4662 DECL_CONTEXT of the RESULT_DECL for the function.
4663 * lto-lang.c (registered_builtin_fndecls): New variable.
4664 (lto_getdecls): Return it.
4665 (lto_builtin_function): Chain the new decl onto
4666 registered_builtin_fndecls.
4667
46682007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4669
4670 * lto-read.c (process_tree_flags, lto_static_init_local):
4671 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4672 (input_line_info, clear_line_info): Fixed new line number code.
4673 (input_expr_operand): Added type to SWITCH_EXPR.
4674 (lto_read_body): Properly initialized data_in.
4675 Clear line info when leaving.
4676
46772007-11-13 Diego Novillo <dnovillo@google.com>
4678
4679 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4680 Initialize ARTIFICIAL.
4681 (lto_read_subroutine_type_subprogram_DIE): Initialize
4682 SAVED_SCOPE.
4683 * lto-read.c (set_line_info): Remove ; from calls to
4684 LINEMAP_POSITION_FOR_COLUMN.
4685
46862007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4687
4688 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4689 (input_expr_operand, input_local_var): Renamed get_type_ref to
4690 input_type_ref.
4691 (input_expr_operand): Get the types correct for
4692 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4693
46942007-11-13 Doug Kwan <dougkwan@google.com>
4695
4696 * lto-read.c (input_widest_uint_uleb128): New function.
4697 (input_tree_flags, process_tree_flags, input_line_info,
4698 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4699 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4700 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4701 (lto_static_init_local): Add code to assert that lto_flags_type is
4702 wide enough.
4703
47042007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4705
4706 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4707 (lto_read_subroutine_type_subprogram_DIE): Handle
4708 DW_AT_static_link and DW_AT_specification. Return the
4709 specification if present.
4710 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4711
47122007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4713
4714 * lto-lang.c: Include target.h.
4715 (registered_builtin_types): New variable.
4716 (lto_type_for_mode): Increase number of modes handled.
4717 (lto_builtin_function): Fix argument list and return the decl.
4718 (lto_register_builtin_type): New function.
4719 (lto_init): Initialize target builtins and language-independent
4720 nodes.
4721 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4722
47232007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4724
4725 * lto-read.c (input_expr_operand): Added code to properly handle
4726 index filed. Added new RANGE_EXPR case.
4727
47282007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4729
4730 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4731 (data_in): Added current_node_has_loc field.
4732 (input_line_info, set_line_info, clear_line_info): Added a support
4733 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4734 did not have on on the source side.
4735 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4736 numbers too.
4737
47382007-11-09 Doug Kwan <dougkwan@google.com>
4739
4740 * lto-read.c (input_expr_operand): Change type of operand 2 of
4741 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4742
47432007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4744
4745 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4746 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4747 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4748 the new decl we are creating. Move informing the middle end about
4749 the new decl to...
4750 (lto_main): ...here. Inform the middle end about global variables
4751 after we have read in all the input files.
4752 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4753 variables with internal linkage, so delete the check for internal
4754 linkage. Combine TREE_PUBLIC flags.
4755
47562007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4757
4758 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4759 DW_AT_decl_line.
4760 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4761 builtin specially. Move check for attribute compatibility
4762 earlier.
4763
47642007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4765
4766 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4767 * config-lang.in (gtfiles): Add lto.h and lto.c.
4768 * lto-elf.c: Include ggc.h.
4769 (lto_elf_file_open): Allocate elf_file from GC memory.
4770 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4771 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4772 in GC memory.
4773 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4774 (lto_file_close): Free file from GC memory.
4775 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4776 (lto_read_member_DIE): Fix declaration.
4777 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4778 in GC memory.
4779 (current_lto_file): New variable.
4780 (lto_main): Use it.
4781 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4782 lto_die_cache_entry): Move to...
4783 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4784 declarations accordingly.
4785 (struct lto_file_struct): Declare.
4786 (lto_file_vtable): Use it instead of lto_file.
4787
47882007-11-06 Alon Dayan <alond@il.ibm.com>
4789 Kenneth Zadeck <zadeck@naturalbridge.com>
4790
4791 * lto-read.c (process_flags, lto_static_init_local):
4792 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4793 change global array num_flags_for_code to flags_length_for_code.
4794 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4795
47962007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4797
4798 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4799 layout functions to compute information about the newly constructed
4800 type.
4801
48022007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4803
4804 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4805 case to use DECL_RESULT if necessary.
4806
48072007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4808
4809 * lto-read.c (input_tree_list): Removed.
4810 (input_tree_flags): Added parameter to force flags no matter what
4811 tree code.
4812 (input_expr_operand): Added parameter to input_tree_flags.
4813 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4814 input_expr_operand rather than input_tree_lists.
4815 (input_local_var): Use input_expr_operand to read attributes
4816 rather then input_tree_list.
4817 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4818
48192007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4820
4821 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4822 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4823 TYPE_DECL for it.
4824 * lto-read.c (lto_read_body): Use correct sizes for calculating
4825 type_decls_offset and types_offset.
4826
48272007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4828
4829 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4830 with GENERIC_NEXT.
4831 * config-lang.in (gtfiles): Add lto-lang.c.
4832 * lto-lang.c: Include gt-lto-lto-lang.h.
4833 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4834 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4835 (lto/lto-read.o): Likewise.
4836
48372007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4838
4839 * lto-read.c (data_in): Added type_decls and current_col fields.
4840 (string_slot): New type to hold canonized file name.
4841 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4842 input_line_info, set_line_info, clear_line_info): New functions.
4843 (file_name_hash_table): New hash table.
4844 (input_local_var, input_labels, input_local_vars_index,
4845 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4846 (input_uleb128): Changed type of byte var.
4847 (input_expr_operand): Large number of changes to get line numbers
4848 correct. Added TYPE_DECL case.
4849 (input_globals): Added code to get TYPE_DECLs processed.
4850 (input_local_var): Added code to process line numbers and
4851 TREE_CHAIN and DECL_CONTEXT.
4852 (input_function, input_constructor): Added call to
4853 clear_line_number.
4854 (lto_static_init_local): Added code to get line numbers correct.
4855 (lto_read_body): Added code to get TYPE_DECLS read and to change
4856 parameters to the calls above that had their parms reorganized.
4857
4858
48592007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4860
4861 * lto.h (lto_resolve_typedecl_ref): Declare.
4862 * lto.c (lto_resolve_typedecl_ref): New function.
4863
48642007-10-29 Mark Mitchell <mark@codesourcery.com>
4865 Nathan Froyd <froydnj@codesourcery.com>
4866
4867 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4868 DIEs even if we find an abstract origin for this DIE.
4869
48702007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4871
4872 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4873 RESULT_DECL slightly earlier. Only remember the decl for later
4874 if we successfully merge declarations.
4875
48762007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4877
4878 * lto-read.c (input_expr_operand): Give label_values the proper
4879 context and provide switch statements with a default type.
4880
48812007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4882
4883 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4884 * lto.c (lto_materialize_function): ...to here.
4885
48862007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4887
4888 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4889 * lto.c (lto_info_fd_init): Initialize it.
4890 (lto_info_fd_close): Free it.
4891 (lto_materialize_function): New function.
4892 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4893 unmaterialized_fndecls.
4894 (lto_file_read): Read in all the function bodies after we have read
4895 all of the DWARF info.
4896 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4897 reading a function body.
4898
48992007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4900
4901 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4902 semetric with output_tree_flags. Added call to log flags.
4903 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4904 type issues to make everything consistent with flags being
4905 unsigned HOST_WIDE_INTS.
4906 (input_expr_operand): Added call to
4907 recompute_tree_invariant_for_addr_expr.
4908 (input_local_var): Added debugging for tree_chains. Now calls
4909 input_tree_flags.
4910 (input_phi): Made flags unsigned HOST_WIDE_INT.
4911 (input_ssa_names): Now calls input_tree_flags.
4912 (lto_read_body): Now sets cfun.
4913 (lto_read_function_body): Now sets current_function_pointer.
4914
49152007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4916
4917 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4918 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4919 inspecting fields within.
4920 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4921 handle this appropriately.
4922
49232007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4924
4925 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4926 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4927 both DW_AT_abstract_origin and DW_AT_specification.
4928 (lto_read_subroutine_type_subprogram_DIE): Handle
4929 DW_AT_abstract_origin.
4930 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4931 (lto_read_DIE_at_ptr): Define as static to match declaration.
4932 Lookup the PTR in the cache before reading it from the file.
4933 (lto_resolve_var_ref): Adjust accordingly.
4934 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4935 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4936
49372007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4938
4939 * lto.c (lto_read_DIE_at_ptr): New function.
4940 (lto_resolve_var_ref): Use it.
4941 (lto_resolve_fn_ref): Use it.
4942 (lto_resolve_field_ref): Use it.
4943 (lto_read_variable_formal_parameter_constant_DIE): Follow
4944 DW_AT_specification and return the associated decl when appropriate.
4945
49462007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4947
4948 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4949 Implement for scalar integer modes.
4950 (lto_init): Initialize size_type_node.
4951
49522007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4953
4954 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4955 (input_local_var): Add chaining for params.
4956 (input_ssa_names): Add cfun parameter.
4957 (input_function): Remove unnecessary else.
4958
49592007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4960
4961 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4962 (lto_resolve_var_ref): Use proper types.
4963 (lto_resolve_fn_ref): Likewise.
4964 (lto_resolve_field_ref): Likewise.
4965
49662007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4967
4968 * lto-read.c (input_expr_operand): Remove case.
4969
49702007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4971
4972 * lto.c (lto_read_only_for_child_DIEs): New function.
4973 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4974 * lto-elf.c (lto_elf_map_lto_section): Remove.
4975 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4976 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4977 SSA_NAME. Add missing case for mechanical codes.
4978 (input_cfg): Use basic_block_info_for_function instead of
4979 basic_block_info.
4980
49812007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4982
4983 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4984 (input_list): Renamed input_tree_list and modified to follow same
4985 protocol as lto-function-out.c:output_tree_list.
4986 (input_expr_operand): Make asm operands use input_tree_list.
4987 (input_local_var): Now uses input_tree_list.
4988 (lto_read_body): Change placement for setting context of debug_labels.
4989
4990
49912007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4992
4993 * lto-read.c (input_real): Output debugging in proper order.
4994 (input_integer): Compute bit lengths properly.
4995 (input_list): Clean up declaration.
4996 (input_expr_operand): Change calls to input_real to match fix.
4997 Make reading of LTO_bit_field_ref1 match output.
4998 (input_local_var): Make reading of attributes match what is being
4999 written.
5000 (dump_debug_stream): Also print char in hex.
5001 (debug_out_fun): Fix signed unsigned mismatch.
5002
50032007-10-10 Nathan Froyd <froydnj@codesourcery.com>
5004
5005 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
5006 DW_AT_GNU_vector specially, as they are not contiguous with the
5007 specified set of attribute names. Use class_mask to check for
5008 errors at the end of the function
5009 (lto_resolve_var_ref): Read the DIE if it is not cached.
5010 (lto_resolve_fn_ref): Likewise.
5011 (lto_resolve_field_ref): Likewise.
5012
50132007-10-05 Nathan Froyd <froydnj@codesourcery.com>
5014
5015 * lto.c: Include dwarf2out.h.
5016 (lto_cache_store_DIE): Assert that we never change the value.
5017 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
5018 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
5019 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
5020 sensible type instead.
5021 (lto_read_structure_union_class_type_DIE): Store the newly
5022 created type prior to reading the members of the structure to
5023 avoid infinite recursion. Avoid computing types and alignments
5024 for structures whose sizes are unknown.
5025 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5026 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5027 DW_AT_const_value, and DW_AT_specification.
5028 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5029 Return early if we have already constructed the function type.
5030 (lto_read_typedef_DIE): Check to see if the type has been cached
5031 already. Cache the type before reading any children.
5032 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5033 (lto_read_DIE): Unset context->skip_non_parameters around reading
5034 the DIE.
5035 (lto_resolve_fn_ref): Delete trailing whitespace.
5036
50372007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5038
5039 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5040
50412007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5042
5043 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5044
50452007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5046
5047 * lto-lang.c (signed_and_unsigned_types): New variable.
5048 (lto_type_for_size): Consult signed_and_unsigned_types to find
5049 an approprite type, creating it if necessary.
5050 (lto_set_decl_assembler_name): Add actual method body.
5051
50522007-09-06 Jim Blandy <jimb@codesourcery.com>
5053
5054 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5055 can't find a var init for this variable, leave its DECL_INITIAL.
5056 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5057 lto_elf_map_fn_body.
5058 (lto_map_lto_section): New function.
5059 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5060 bodies, and lto_elf_map_optional_lto_section for variable
5061 initializers.
5062 (lto_elf_find_section_data): Quietly return NULL if the section is
5063 missing.
5064 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5065
5066 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5067
5068 * lto-read.c (lto_read_body): Doc fix.
5069
50702007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5071
5072 * lto-read.c (fun_in): Renamed to data_in.
5073 (input_expr_operand, input_local_var, input_string_internal,
5074 input_string, input_real, input_list, get_label_decl,
5075 get_type_ref, input_expr_operand, input_globals, input_labels,
5076 input_local_vars_index, input_local_var, input_local_vars,
5077 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5078 (input_constructor): New function.
5079 (lto_read_function_body): Renamed to lto_read_body and generalized
5080 to handle both functions and constructors.
5081 (lto_read_function_body, lto_read_var_init): New function.
5082
5083
50842007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5085
5086 * lto-read.c (input_expr_operand): Assert that there really is a
5087 FUNCTION_DECL.
5088 (input_globals): Removed checks on 0 section.
5089
50902007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5091
5092 * lto-read.c (fun_in): Added local_decls_index and
5093 local_decls_index_d.
5094 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5095 (input_globals): Enabled code to handle FIELD_DECLs.
5096 (input_local_vars_index, input_local_vars): New function.
5097 (input_local_var): Changed to allow locals to be input randomly.
5098 (lto_read_function_body): Added code to input the
5099 local_decls_index and to free various structures.
5100
51012007-08-17 Jim Blandy <jimb@codesourcery.com>
5102
5103 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5104 ATTRIBUTE_UNUSED from 'die' formal.
5105
5106 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5107 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5108 (input_list): Fix type of 'tag'.
5109 (input_expr_operand): Fix type of 'tag' argument. Update
5110 declaration. Fix type of 'ctag'. Add default case to switch,
5111 since the type of the switched value is now an enum.
5112 (input_local_vars): Fix type of 'tag'.
5113 (input_bb): Fix type of 'tag' argument.
5114 (input_function): Fix type of 'tag' argument.
5115
51162007-08-16 Jim Blandy <jimb@codesourcery.com>
5117
5118 * lto.c (lto_read_member_DIE): Record the tree we create in
5119 fd->die_cache. (Our 'die' argument is no longer unused.)
5120 (lto_resolve_field_ref): New function.
5121 * lto.h (lto_resolve_field_ref): New declaration.
5122
51232007-08-15 Jim Blandy <jimb@codesourcery.com>
5124
5125 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5126
51272007-08-07 Jim Blandy <jimb@codesourcery.com>
5128
5129 * lto.c (lto_read_form): Complete attr_classes table.
5130 (DWARF2_form_data): Doc fix.
5131
51322007-08-05 Mark Mitchell <mark@codesourcery.com>
5133
5134 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5135 and unmap_var_init.
5136 (lto_read_var_init): Declare.
5137 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5138 interface for reading variable initializers.
5139 * lto-elf.c (lto_elf_read_var_init): Remove.
5140 (lto_elf_file_vtable): Update initializer.
5141 (lto_elf_read_var_init): Add comment about unused-ness.
5142 * lto-read.c (lto_read_var_init): New.
5143
5144 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5145
51462007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5147
5148 * lto-read.c (lto_read_function_body): Moved declaration of fn
5149 outside of ifdef.
5150
51512007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5152
5153 * lto-read.c (input_uleb128, input_string_internal, input_real,
5154 input_integer, input_record_start, input_list, get_type_ref,
5155 input_flags, input_expr_operand, input_expr_operand,
5156 input_expr_operand, input_local_vars, input_cfg, input_phi,
5157 input_ssa_names, input_bb, input_function): Added semicolons.
5158
5159
51602007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5161
5162 * lto-read.c (input_globals): Remove debugging.
5163 (input_function): Set DECL_ARGUMENTS.
5164
5165
51662007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5167
5168 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5169 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5170 (input_phi): Made work with operands other than SSA_NAMES and
5171 fixed processing of flags.
5172 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5173 (input_flags): New function.
5174 * lto-lang.c (lto_init): Changed state of in_lto_p.
5175
5176
51772007-07-24 Mark Mitchell <mark@codesourcery.com>
5178
5179 * lto-tree.h (lto_varargs_cookie): Remove.
5180 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5181 skip_non_parameters, skip_parameters.
5182 (lto_varargs_cookie): Remove.
5183 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5184 parameter types.
5185 (lto_read_abbrev): New function.
5186 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5187 child DIEs.
5188 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5189 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5190 (lto_file_read): Initialize new context fields.
5191 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5192 (lto_unsigned_type): Remove.
5193 (lto_signed_type): Likewise.
5194 (lto_signed_or_unsigned_type): Likewise.
5195 (lto_init): Do not create lto_varargs_cookie.
5196 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5197 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5198 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5199
52002007-07-19 Jan Hubicka <jh@suse.cz>
5201
5202 * lto-read.c (lto_read_function_body): Produce empty scope block
5203 to avoid crash.
5204
52052007-07-18 Mark Mitchell <mark@codesourcery.com>
5206
5207 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5208 process local variables.
5209 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5210
52112007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5212
5213 * lto-read.c (input_list, input_expr_operand): Added struct
5214 function parameter.
5215 (init_cfg, finalize_cfg): Removed function.
5216 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5217 (input_labels, input_local_vars): Now takes input_block parameter rather than
5218 synthsyzing it.
5219 (input_cfg, input_phi, input_ssa_names): New functions.
5220 (input_bb): Now passes in input_blocks. Does not construct cfg
5221 and processes the list of phi functions.
5222 (input_function): Now builds both the cfg and ssa_names table.
5223 (lto_read_function_body): Processes new header fields to construct
5224 streams for the ssa_names and cfg and their debugging.
5225 * lto/lto-lang.c (lto_init): Set in_lto_p.
5226
5227
52282007-06-28 Mark Mitchell <mark@codesourcery.com>
5229
5230 * lto.h (lto_file_vtable): Add read_var_init.
5231 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5232 initializers.
5233 (lto_main): Remove bogus asserts.
5234 * lto-elf.c (tm.h): Include it.
5235 (libiberty.y): Likewise.
5236 (lto_elf_file): Add strtab and symtab. Rename
5237 string_table_section_index to sec_strtab.
5238 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5239 (lto_elf_get_shdr): New function.
5240 (lto_elf_free_shdr): Likewise.
5241 (lto_elf_find_section_data): Use them.
5242 (lto_elf_read_symtab): New function.
5243 (lto_elf_lookup_sym): Likewise.
5244 (lto_elf_free_sym): Likewise.
5245 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5246 (lto_elf_built_init): New function.
5247 (lto_elf_read_var_init): Likewise.
5248 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5249
52502007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
5251
5252 * lto-read (make_new_block): Initialize the stmt_list.
5253 (lto_static_init_local): Add debugging for missing codes.
5254
52552007-06-26 Mark Mitchell <mark@codesourcery.com>
5256
5257 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5258 unprototyped functions.
5259
52602007-06-23 Mark Mitchell <mark@codesourcery.com>
5261
5262 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5263 Handle DW_AT_MIPS_linkage_name.
5264 (lto_read_subroutine_type_subprogram): Likewise. Correct
5265 compilation errors.
5266 (lto_main): Remove incorrect assertions.
5267 * lto-symbtab.c: Build function types out of TREE_LISTs.
5268
5269 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5270
5271 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5272
52732007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
5274
5275 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5276 dummy since ggc does not like empty structs.
5277 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5278 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5279 expr->common to expr->base.
5280 (make_new_block): Moved stmt_list to proper place.
5281
5282
52832007-03-14 Robert Kennedy <jimbob@google.com>
5284
5285 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5286 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5287 assembler name from DWARF.
5288 * lto-lang.c (lto_set_decl_assembler_name) New function.
5289
52902006-09-10 Mark Mitchell <mark@codesourcery.com>
5291
5292 * lto.h (lto_file_vtable): New structure.
5293 (lto_file): Add vtable pointer.
5294 (lto_file_init): Add vtable paramter.
5295 (lto_read_function_body): New function.
5296 (lto_symtab_merge_fn): New function.
5297 * lto.c (lto_file_init): Add vtable parameter.
5298 (lto_read_form): Fill in entries for DW_AT_prototyped,
5299 DW_AT_frame_base.
5300 (lto_read_subroutine_type_subprogram_DIE): New function.
5301 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5302 DW_TAG_subprogram.
5303 * lto-elf.c (lto_elf_vile_vtable): New variable.
5304 (lto_elf_file_open): Pass it to lto_file_init.
5305 (lto_elf_map_fn_body): New function.
5306 (lto_elf_unmap_fn_body): Likewise.
5307 * lto-read.c: New file.
5308 * lto-symtab.c (lto_symtab_merge_fn): New function.
5309 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5310 tree_rest_of_compilation.
5311 * Make-lang.in (LTO_OBJS): Add lto-read.o
5312 (lto-read.o): New target.
5313
53142006-09-03 Mark Mitchell <mark@codesourcery.com>
5315
5316 * lto.c (<inttypes.h>): Don't include it.
5317 (lto_context): Don't typedef it.
5318 (lto_resolve_reference): New function.
5319 (lto_read_form): Use it.
5320 (lto_resolve_type_ref): New function.
5321 (lto_resolve_var_ref): Likewise.
5322 (lto_resolve_fn_ref): Likewise.
5323 * lto.h (<inttypes.h>): Include it.
5324 (lto_context): New type.
5325 (lto_ref): New structure.
5326 (lto_resolve_type_ref): Declare.
5327 (lto_resolve_var_ref): Likewise.
5328 (lto_resolve_fn_ref): Likewise.
5329
53302006-08-18 Mark Mitchell <mark@codesourcery.com>
5331
5332 * lang-specs.h: New file.
5333
53342006-08-14 Mark Mitchell <mark@codesourcery.com>
5335
5336 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5337 (lto_info_fd_close): Deallocate it.
5338 (lto_die_cache_entry): New structure.
5339 (lto_cache_hash): New function.
5340 (lto_cache_eq): Likewise.
5341 (lto_cache_store_DIE): Likewise.
5342 (lto_cache_lookup_DIE): Likewise.
5343 (lto_read_referenced_type_DIE): Use the cache.
5344 (lto_read_pointer_type_DIE): Robustify.
5345 (lto_read_DIE): Use the cache.
5346 * lto.h (hashtab.h): Include.
5347 (lto_info_fd): Add DIE cache.
5348 * Make-lang.in (LTO_H): New variable.
5349 (lto/lto-lang.o): Use LTO_H.
5350 (lto/lto-elf.o): Likewise.
5351 (lto/lto-symtab.o): Likewise.
5352
53532006-07-09 Mark Mitchell <mark@codesourcery.com>
5354
5355 * lto.c (lto_abi_mismatch_error): New function.
5356 (lto_abbrev_read): Initialize num_abbrevs.
5357 (lto_read_form): Specify allowed form classes for
5358 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5359 (lto_read_variable_formal_parameter_constant_DIE): Handle
5360 DW_AT_declaration. Call lto_symtab_merge_var.
5361 (lto_read_pointer_type_DIE): New function.
5362 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5363 not creat TYPE_DECLs for types that already have them.
5364 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5365 (lto_set_cu_context): Make cu_start point to the header, not the
5366 first DIE.
5367 (lto_file_read): Adjust for change to lto_set_cu_context.
5368 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5369 (lto/lto-symtab.o): New rule.
5370 * lto-tree.h (lang_identifier): Add decl field.
5371 (LANG_IDENTIFIER_CAST): New macro.
5372 (LTO_IDENTIFIER_DECL): Likewise.
5373 (lto_symtab_merge_var): Declare.
5374 * lto-symtab.c: New file.
5375
53762006-07-02 Daniel Berlin <dberlin@dberlin.org>
5377
5378 * lto.c (lto_context): Add current_cu and info_fd members.
5379 (DWARF2_CompUnit): New structure.
5380 (lto_read_DIE): Take lto_info_fd *.
5381 (lto_read_child_DIEs): Ditto.
5382 (lto_file_corrupt_error): Constify argument.
5383 (lto_set_cu_context): New function
5384 (lto_info_fd_init): Ditto.
5385 (lto_info_fd_close): Ditto.
5386 (lto_file_init): Use lto_info_fd_init.
5387 (lto_file_close): Use lto_info_fd_close.
5388 (lto_read_initial_length): Pass in pointer to header size.
5389 (lto_read_comp_unit_header): Correct cu_length to
5390 real length from beginning of header. Take lto_info_fd * as
5391 argument.
5392 (find_cu_for_offset): New function.
5393 (lto_read_form): Change first argument to lto_info_fd *.
5394 Add FORM_CONTEXT argument.
5395 Handle DW_FORM_ref_addr.
5396 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5397 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5398 Swap contexts if necessary for form.
5399 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5400 lto_file_corrupt_error.
5401 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5402 (lto_read_referenced_type_DIE): Change first argument to
5403 lto_info_fd *. Access lto_fd fields through base pointer.
5404 (lto_read_compile_unit_DIE): Change first argument to an
5405 lto_info_fd *.
5406 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5407 (lto_read_base_type_DIE): Ditto.
5408 (lto_read_child_DIEs): Ditto.
5409 (lto_read_DIE): Ditto. Change type of function pointer.
5410 (lto_info_read): New function.
5411 (lto_set_cu_context): Ditto.
5412 (lto_file_read): Use lto_info_read, walk resulting CU's
5413 (lto_main): Update for lto_info_fd change.
5414 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5415 necessary.
5416 * lto.h (DWARF2_CompUnit): New structure.
5417 (lto_info_fd): Ditto.
5418 (lto_file): Change debug_info to be an lto_info_fd.
5419
54202006-06-25 Mark Mitchell <mark@codesourcery.com>
5421
5422 * lto.c (toplev.h): Include it.
5423 (dwarf2.h): Likewise.
5424 (tree.h): Likewise.
5425 (tm.h): Likewise.
5426 (cgraph.h): Likewise.
5427 (ggc.h): Likewise.
5428 (inttypes.h): Likewise.
5429 (DWARF2_attr): New type.
5430 (DWARF2_abbrev): Likewise.
5431 (DWARF2_class): Likewise.
5432 (DWARF2_form_data): Likewise.
5433 (lto_context): Likewise.
5434 (lto_fd_init): New function.
5435 (lto_abbrev_fd_init): Likewise.
5436 (lto_abbrev_fd_close): Likewise.
5437 (lto_file_init): Use them.
5438 (lto_file_close): New function.
5439 (lto_file_corrupt_error): Likewise.
5440 (LTO_CHECK_INT_VAL): New macro.
5441 (lto_check_size_t_val): New function.
5442 (lto_check_int_val): Likewise.
5443 (LTO_READ_TYPE): New macro.
5444 (lto_read_ubyte): New function.
5445 (lto_read_uhalf): Likewise.
5446 (lto_read_uword): Likewise.
5447 (lto_read_uleb128): Likewise.
5448 (lto_read_initial_length): Likewise.
5449 (lto_abbrev_read_attrs): Likewise.
5450 (lto_abbrev_read): Likewise.
5451 (lto_abbrev_lookup): Likewise.
5452 (lto_read_section_offset): Likewise.
5453 (lto_read_comp_unit_header): Likewise.
5454 (lto_read_form): Likewise.
5455 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5456 (LTO_BEGIN_READ_ATTRS): Likewise.
5457 (LTO_END_READ_ATTRS): Likewise.
5458 (lto_unsupported_attr_error): New function.
5459 (lto_get_identifier): Likewise.
5460 (lto_read_referenced_type_DIE): Likewise.
5461 (lto_read_compile_unit_DIE): Likewise.
5462 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5463 (lto_read_base_type_DIE): Likewise.
5464 (lto_read_DIE): Likewise.
5465 (lto_read_child_DIEs): Likewise.
5466 (lto_file_read): Read DIEs.
5467 (lto_main): Ask middle end to emit entities.
5468 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5469 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5470 (lto_elf_file_close): Likewise.
5471 * lto.h (lto_file): Declare.
5472 (DWARF2_abbrev): Likewise.
5473 (lto_fd): New type.
5474 (lto_abbrev_fd): Likewise.
5475 (lto_file): Use new types.
5476 (lto_file_close): Declare.
5477 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5478
54792006-06-18 Mark Mitchell <mark@codesourcery.com>
5480
5481 * lto.h: New file.
5482 * lto.c: New file.
5483 * lto-elf.c: New file.
5484 * lto-lang.c (flags.h): Include it.
5485 (lto.h): Likewise.
5486 (lto_init): New function.
5487 (lto_write_globals): Remove.
5488 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5489 (LANG_HOOKS_INIT): Define.
5490 (LANG_HOOKS_PARSE_FILE): Likewise.
5491 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5492 (LTO_EXE): Link with libelf.
5493 (lto/lto-lang.o): Update dependencies.
5494 (lto/lto.o): New target.
5495 (lto/lto-elf.o): Likewise.
5496
54972006-06-12 Mark Mitchell <mark@codesourcery.com>
5498
5499 * config-lang.in: New file.
5500 * Make-lang.in: Likewise.
5501 * lto-tree.h: Likewise.
5502 * lto-lang.c: Likewise.
818ab71a
JJ		 5503\f
5504Copyright (C) 2006-2016 Free Software Foundation, Inc.
d7f09764 5505
818ab71a
JJ		 5506Copying and distribution of this file, with or without modification,
5507are permitted in any medium without royalty provided the copyright
5508notice and this notice are preserved.
GNU Compiler Collection
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