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20deef65
NS		 12017-07-19 Nathan Sidwell <nathan@acm.org>
2
3 * lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
4 (compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.
5
0eaf0bfe
JH		 62017-07-06 Jan Hubicka <hubicka@ucw.cz>
7
8 * lto-partition.c (lto_balanced_map): Do not check
9 flag_toplevel_reorder.
2db9b7cd 10
0eaf0bfe 112017-06-23 Marc Glisse <marc.glisse@inria.fr>
2db9b7cd
MG		 12 * lto-lang.c (lto_init): Use builtin_structptr_types.
13
d1eed638
JH		 142017-06-15 Jan Hubicka <hubicka@ucw.cz>
15 Thomas Preud'homme <thomas.preudhomme@arm.com>
16
17 PR lto/69866
18 * lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
19 that resolved externally.
20
d2db2e6b
JH		 212017-05-23 Jan Hubicka <hubicka@ucw.cz>
22
23 * lto.c (do_whole_program_analysis): Replace inline_free_summary
24 by ipa_free_fn_summary.
25
464d0118
ML		 262017-05-23 Martin Liska <mliska@suse.cz>
27
28 * lto-symtab.c (lto_cgraph_replace_node): Use
29 symtab_node::dump_{asm_,}name functions.
30 * lto.c (read_cgraph_and_symbols): Likewise.
31 (do_whole_program_analysis): Likewise.
32
6c52831d
ML		 332017-05-23 Martin Liska <mliska@suse.cz>
34
35 * lto.c (read_cgraph_and_symbols): Use the renamed function.
36 (do_whole_program_analysis): Use the renamed function.
37
27d020cf
JH		 382017-05-22 Jan Hubicka <hubicka@ucw.cz>
39
40 * lto.c: Replace ipa-inline.h by ipa-fnsummary.h
41 * lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h
42
815d9cc6
XR		 432017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
44
45 PR c++/80038
46 * lto-lang.c (lto_init): Set in_lto_p earlier.
47
350792ff
RB		 482017-04-12 Richard Biener <rguenther@suse.de>
49 Bernd Edlinger <bernd.edlinger@hotmail.de>
50
51 PR middle-end/79671
52 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
53
4a44a5f3
ML		 542017-02-14 Martin Liska <mliska@suse.cz>
55
56 * lto.c (do_stream_out): Free LTO file filename string.
57
8a3a6ab4
DM		 582017-01-19 David Malcolm <dmalcolm@redhat.com>
59
60 * lto-lang.c (builtin_type_for_size): Convert call to
61 lto_type_for_size to one through the langhook.
62 (lto_type_for_size): Move to langhooks.c and rename to
63 lhd_type_for_size.
64 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
65
4c4b4703
JJ		 662017-01-11 Jakub Jelinek <jakub@redhat.com>
67
68 PR middle-end/50199
69 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
70 if it was 0.
71
bd2c6270
JJ		 722017-01-09 Jakub Jelinek <jakub@redhat.com>
73
74 PR translation/79019
75 PR translation/79020
76 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
77
24d3f325
NS		 782017-01-06 Nathan Sidwell <nathan@acm.org>
79
5406184c
NS		 80 * lto-partition.c (promote_symbol): Write to dump file sooner,
81 include alias promoting too.
82
24d3f325
NS		 83 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
84 (may_need_named_section_p): Likewise.
85 (rename_statics): Likewise.
86 (lto_promote_cross_file_statics): Likewise.
87
cbe34bb5
JJ		 882017-01-01 Jakub Jelinek <jakub@redhat.com>
89
90 Update copyright years.
91
6c8bf066
GJL		 922016-11-30 Georg-Johann Lay <avr@gjlay.de>
93
94 PR lto/78562
95 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
96 mismatch if the two types are built-in.
97
7fa6a965
PK		 982016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
99
100 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
101
efb71232
RB		 1022016-11-23 Richard Biener <rguenther@suse.de>
103
104 PR lto/78472
105 * lto.c (hash_canonical_type): Ignore zero-sized fields.
106
48330c93
BE		 1072016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
108
109 PR c++/71973
110 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
111
899ca90e 1122016-11-18 Richard Sandiford <richard.sandiford@arm.com>
48330c93
BE		 113 Alan Hayward <alan.hayward@arm.com>
114 David Sherwood <david.sherwood@arm.com>
899ca90e
RS		 115
116 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
117
65179585
RB		 1182016-10-31 Richard Biener <rguenther@suse.de>
119
120 PR lto/78129
121 * lto.c (do_whole_program_analysis): Bail out after errors
122 from WPA analysis.
123
8bc5448f
KV		 1242016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
125
126 * lto-partition.c: Include tree-vrp.h.
127 * lto.c: Likewise.
128
68317985
RB		 1292016-09-20 Richard Biener <rguenther@suse.de>
130
131 * lto.c (lto_main): Call early_finish with "<artificial>" as
132 filename.
133
321e76fb
RB		 1342016-09-19 Richard Biener <rguenther@suse.de>
135
136 * lto.c (lto_main): Invoke early_finish debug hook.
137
ea6e17d5
RB		 1382016-07-25 Richard Biener <rguenther@suse.de>
139
140 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
141 (unify_scc): Likewise.
142 (lto_read_decls): Likewise.
143
e9ac1f86
JJ		 1442016-06-28 Jakub Jelinek <jakub@redhat.com>
145
146 * Make-lang.in: Don't cat ../stage_current if it does not exist.
147
277d7ee0
AK		 1482016-06-23 Andi Kleen <ak@linux.intel.com>
149
150 * Make-lang.in: Add support for autofdo (disabled for now)
151
4d926e34
MS		 1522016-06-10 Martin Sebor <msebor@redhat.com>
153
154 PR c/71392
155 * gcc/lto/lto-lang.c (handle_nonnull_attribute): Accept the nonnull
156 attribute in type-generic builtins.
157
479f99c9
JH		 1582016-05-16 Jan Hubicka <hubicka@ucw.cz>
159
160 * lto-partition.c (add_symbol_to_partition_1): Likewise.
161
1a0bf5e1
JH		 1622016-05-03 Jan Hubicka <hubicka@ucw.cz>
163
164 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
165
a2e76867
PK		 1662016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
167
168 * lto-partition.h (lto_balanced_map): New parameter.
169 * lto-partition.c (lto_balanced_map): New parameter
170 max_partition_size.
171 Check if partition size is greater than max_partition_size.
172 * lto.c (do_whole_program_analysis): Adjust calls to
173 lto_balanced_map() to pass 2nd argument.
174
ea913779
L		 1752016-03-17 H.J. Lu <hongjiu.lu@intel.com>
176
177 PR lto/70258
178 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
179 PIE.
180
56aae4b7
JJ		 1812016-03-08 Jakub Jelinek <jakub@redhat.com>
182
183 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
184 - becuase -> because.
185
ed5d948d
TV		 1862016-02-15 Tom de Vries <tom@codesourcery.com>
187
188 PR lto/69655
189 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
190 argument.
191
4ecbadc7
ML		 1922016-01-27 Martin Liska <mliska@suse.cz>
193
194 * lto-partition.c (add_symbol_to_partition_1): Remove usage
195 of hsa_summaries.
196
e49d321f
JH		 1972016-01-19 Jan Hubicka <hubicka@ucw.cz>
198
199 PR lto/69136
200 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
201 decls have no assemblernames.
202
b2b40051
MJ		 2032016-01-19 Martin Liska <mliska@suse.cz>
204 Martin Jambor <mjambor@suse.cz>
205
206 * lto-partition.c: Include "hsa.h"
207 (add_symbol_to_partition_1): Put hsa implementations into the
208 same partition as host implementations.
209
5803bd01
JH		 2102016-01-12 Jan Hubicka <hubicka@ucw.cz>
211
212 PR lto/69003
213 * lto-partition.c (rename_statics): Fix pasto.
214
13092f61
RB		 2152016-01-18 Richard Biener <rguenther@suse.de>
216
217 PR lto/69337
218 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
219 function vs. variable.
220
3c4e91c9
RB		 2212016-01-12 Richard Biener <rguenther@suse.de>
222
223 PR lto/69077
224 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
225 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
226
818ab71a
JJ		 2272016-01-04 Jakub Jelinek <jakub@redhat.com>
228
229 Update copyright years.
230
3fddb2ef
JH		 2312015-12-10 Jan Hubicka <hubicka@ucw.cz>
232
233 PR lto/68878
234 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
235 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
236 (lto_symtab_prevailing_decl): Use it.
237
4a38b02b
IV		 2382015-12-15 Ilya Verbin <ilya.verbin@intel.com>
239
240 * lto.c: Include stringpool.h and fold-const.h.
241 (offload_handle_link_vars): New static function.
242 (lto_main): Call offload_handle_link_vars.
243
ca834876
JH		 2442015-12-10 Jan Hubicka <hubicka@ucw.cz>
245
246 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
247
958a627f
JH		 2482015-12-11 Jan Hubicka <hubicka@ucw.cz>
249
250 PR ipa/61886
251 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
252 values of error and warning attributes.
253
da20571a
JH		 2542015-12-08 Jan Hubicka <hubicka@ucw.cz>
255
256 PR lto/68811
257 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
258 DECL.
259 (LTO_NO_PREVAIL): Use gcc_checking_assert.
260
378004b9
JH		 2612015-12-08 Jan Hubicka <hubicka@ucw.cz>
262
263 PR lto/68811
264 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
265 by itself.
266
6b9ac179
JH		 2672015-12-08 Jan Hubicka <hubicka@ucw.cz>
268
269 PR ipa/61886
270 * lto-symtab.c: Include lto-symtab.h.
271 (lto_cgraph_replace_node): Do not merge profiles here.
272 (lto_symtab_merge_p): New function.
273 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
274 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
275 aliases.
276 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
277 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
278 * lto.c: Include lto-symtab.h
279 * lto-symtab.h: New.
280
41c60c6c
JH		 2812015-12-08 Jan Hubicka <hubicka@ucw.cz>
282
283 PR ipa/61886
284 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
285 are not part of the definition.
286 (contained_in_symbol): Likewise.
287 (promote_symbol): When promoting a symbol also promote all transparent
288 aliases.
289 (rename_statics): Weakref needs unique name, too.
290
71e54687
JH		 2912015-12-07 Jan Hubicka <hubicka@ucw.cz>
292
293 PR ipa/61886
294 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
295 rename_statics, rename_statics): Handle transparent aliases.
296
88636b62
JH		 2972015-12-04 Jan Hubicka <hubicka@ucw.cz>
298
299 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
300 merged_comdat.
301
8c86248e
JH		 3022015-12-01 Jan Hubicka <hubicka@ucw.cz>
303
304 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
305
1ff9ed6f
JH		 3062015-11-25 Jan Hubicka <jh@suse.cz>
307
308 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
309 * lang.opt (lto_linker_output): New enum.
310 (flinker_output): New flag.
311
22bea0be
JH		 3122015-11-24 Jan Hubicka <hubicka@ucw.cz>
313
314 * lto-symtab.c: Include alias.h
315 (warn_type_compatibility_p): Replace types_compatible_p checks by
316 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
317 (lto_symtab_merge): Compare DECL sizes.
318 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
319
aea50b45
JH		 3202015-11-24 Jan Hubicka <hubicka@ucw.cz>
321
322 * lto.c (iterative_hash_canonical_type): Recruse for all types
323 which pass !canonical_type_used_p.
324 (gimple_register_canonical_type_1): Sanity check we do not compute
325 canonical type of anything with !canonical_type_used_p.
326 (gimple_register_canonical_type): Skip all types that are
327 !canonical_type_used_p
328
deb3dae6
JH		 3292015-11-24 Jan Hubicka <hubicka@ucw.cz>
330
331 * lto.c (unify_scc): Use free_node.
332
f85d2487
JH		 3332015-11-21 Jan Hubicka <hubicka@ucw.cz>
334
335 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
336 (gimple_register_canonical_type_1): Check that pointers do not get
337 canonical types.
338 (gimple_register_canonical_type): Do not register pointers.
339
3402015-11-21 Jan Hubicka <hubicka@ucw.cz>
feb391fc
JH		 341
342 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
343 flag for types that are not ODR; fix loop walking parameters.
344
69f293c9
AM		 3452015-11-11 Andrew MacLeod <amacleod@redhat.com>
346
347 * lto-lang.c: Remove unused header files.
348 * lto-object.c: Likewise.
349 * lto-partition.c: Likewise.
350 * lto-symtab.c: Likewise.
351 * lto.c: Likewise.
352
ee45a32d
EB		 3532015-11-08 Eric Botcazou <ebotcazou@adacore.com>
354
355 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
356
0aad0198
RS		 3572015-11-07 Richard Sandiford <richard.sandiford@arm.com>
358
359 * lto-lang.c: Don't undef DEF_BUILTIN.
360
2adfab87
AM		 3612015-10-29 Andrew MacLeod <amacleod@redhat.com>
362
363 * lto-lang.c: Reorder #include's and remove duplicates.
364 * lto-object.c: Likewise.
365 * lto-partition.c: Likewise.
366 * lto-symtab.c: Likewise.
367 * lto.c: Likewise.
368
b2b29377
MM		 3692015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
370
371 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
372 conditionals.
373 (lto_fixup_state): Likewise.
374 (do_whole_program_analysis): Use
375 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
376 conditionals.
377
d9a6bd32
JJ		 3782015-10-13 Jakub Jelinek <jakub@redhat.com>
379
380 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
381 DEF_FUNCTION_TYPE_11): Define.
382
9c4eeafc
JH		 3832015-10-10 Jan Hubicka <hubicka@ucw.cz>
384
385 * lto.c (hash_canonical_type): Honor
386 type_with_interoperable_signedness.
387
3e32ee19
NS		 3882015-09-28 Nathan Sidwell <nathan@codesourcery.com>
389
390 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
391 (DEF_FUNCTION_TYPE_VAR_11): Delete.
392
f196d062
RB		 3932015-08-31 Richard Biener <rguenther@suse.de>
394
395 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
396 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
397 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
398 participate in merging with something else.
399
45aee888
RB		 4002015-08-31 Richard Biener <rguenther@suse.de>
401
402 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
403 test, do not replace a non-builtin with a builtin.
404 * lto.c (compare_tree_sccs_1): Do not merge things we stream
405 as builtins vs. non-builtins.
406
a79683d5
TS		 4072015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
408
409 * lto.h: Remove useless typedefs.
410
48d859bb
AM		 4112015-07-15 Andrew MacLeod <amacleod@redhat.com>
412
413 * lto.c: Remove redundant includes.
414
026c3cfd
AH		 4152015-07-12 Aldy Hernandez <aldyh@redhat.com>
416
417 * lto-lang.c: Fix double word typos.
418
9fdcd34e
AM		 4192015-07-10 Andrew MacLeod <amacleod@redhat.com>
420
421 * lto.c: Include cfghooks.h rather than predict.h.
422
f51ade33
AM		 4232015-07-09 Andrew MacLeod <amacleod@redhat.com>
424
425 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
426 lto-streamer.h.
427 * lto-object.c: Likewise.
428 * lto-partition.c: Likewise.
429 * lto-symtab.c: Likewise.
430
1916bcb5
AM		 4312015-07-09 Andrew MacLeod <amacleod@redhat.com>
432
433 * lto-lang.c: Adjust includes for flags.h changes.
434
c7131fb2
AM		 4352015-07-07 Andrew MacLeod <amacleod@redhat.com>
436
437 * lto-lang.c: Adjust includes.
438 * lto-object.c: Likewise.
439 * lto-partition.c: Likewise.
440 * lto-symtab.c: Likewise.
441 * lto.c: Likewise.
442
f0889939
AM		 4432015-06-25 Andrew MacLeod <amacleod@redhat.com>
444
445 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
446 * lto-object.c: Likewise.
447 * lto-partition.c: Likewise.
448 * lto-symtab.c: Likewise.
449 * lto-tree.h: Likewise.
450 * lto.c: Likewise.
451
8d67ee55
RS		 4522015-06-25 Richard Sandiford <richard.sandiford@arm.com>
453
454 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
455 than typed_noop_remove. Remove redudant typedefs.
456
abb226c9
AM		 4572015-06-17 Andrew MacLeod <amacleod@redhat.com>
458
459 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
460 * lto-object.c: Likewise.
461 * lto-partition.c: Likewise.
462 * lto-symtab.c: Likewise.
463 * lto.c: Likewise.
464
351d90f4
JH		 4652015-06-14 Jan Hubicka <hubicka@ucw.cz>
466
467 PR ipa/66181
468 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
469
44c42705
DD		 4702015-06-12 DJ Delorie <dj@redhat.com>
471
472 * lto-lang.c (lto_type_for_size): Include intN types.
473 (lto_type_for_mode): Likewise.
474
64578d98
JH		 4752015-06-08 Jan Hubicka <hubicka@ucw.cz>
476
477 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
478
13fdf2e2
AM		 4792015-06-08 Andrew MacLeod <amacleod@redhat.com>
480
481 * lto-lang.c : Adjust include files.
482 * lto-object.c : Likewise.
483 * lto-partition.c : Likewise.
484 * lto-partition.h : Likewise.
485 * lto-symtab.c : Likewise.
486 * lto.c : Likewise.
487 * lto.h : Likewise.
488
ccb5ad37
JH		 4892015-06-06 Jan Hubicka <hubicka@ucw.cz>
490
6542950e
JH		 491 PR lto/65378
492 * lto-symtab.c (warn_type_compatibility_p): Fix call of
493 odr_or_derived_type_p.
494 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
495
4962015-06-08 Jan Hubicka <hubicka@ucw.cz>
497
498
ccb5ad37
JH		 499 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
500 pointers.
501
d7438551
AH		 5022015-06-05 Aldy Hernandez <aldyh@redhat.com>
503
504 * lto-lang.c (lto_write_globals): Remove.
505 (LANG_HOOKS_WRITE_GLOBALS): Same.
506
ecb9f223
AM		 5072015-06-04 Andrew MacLeod <amacleod@redhat.com>
508
509 * lto-lang.c: Adjust includes for restructured coretypes.h.
510 * lto-object.c: Likewise.
511 * lto-partition.c: Likewise.
512 * lto-symtab.c: Likewise.
513 * lto.c: Likewise.
514
9cb9b937
JH		 5152015-06-04 Jan Hubicka <hubicka@ucw.cz>
516
517 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
518
93e2aa6d
JH		 5192015-06-03 Jan Hubicka <hubicka@ucw.cz>
520
521 * lto.c (iterative_hash_canonical_type,
522 gimple_register_canonical_type): only hash main variants of types
523
faae53f8
ML		 5242015-05-27 Martin Liska <mliska@suse.cz>
525
526 * lto-partition.c (new_partition): Reset number of symbols.
527 (add_symbol_to_partition_1): Increment number of symbols.
528 (undo_partition): Decrement number of symbols.
529 (lto_balanced_map): Dump number of symbols and insns that
530 belong to a partition.
531 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
532
b727ba74
JH		 5332015-05-22 Jan Hubicka <hubicka@ucw.cz>
534
535 * lto.c (hash_canonical_type): Be sure we hash only types that
536 need alias set.
537 (gimple_register_canonical_type_1): Do not produce canonical
538 types for types that do not need alias sets.
539
1d1218fb
JH		 5402015-05-22 Jan Hubicka <hubicka@ucw.cz>
541
542 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
543
872d5034
JH		 5442015-05-19 Jan Hubicka <hubicka@ucw.cz>
545
546 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
547
259d29e3
JH		 5482015-05-17 Jan Hubicka <hubicka@ucw.cz>
549
550 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
551 compare ODR types (if available) and function types.
552 (lto_symtab_merge): ... here; output ODR violation warnings
553 and call warn_types_mismatch.
554
b0845a1e
JH		 5552015-04-29 Jan Hubicka <hubicka@ucw.cz>
556
557 * lto.c (lto_fixup_state): Call verify_type.
558
67f58944
TS		 5592015-04-18 Trevor Saunders <tsaunders@mozilla.com>
560
b0845a1e 561 * lto.c: Adjust for hash_table changes.
67f58944 562
36ceb0e3
JH		 5632015-03-27 Jan Hubicka <hubicka@ucw.cz>
564
565 * lto.c (lto_read_decls): Move code registering odr types out
566 of TYPE_CANONICAL conditional and also register polymorphic types.
567
afd1e7c6
JH		 5682015-03-26 Jan Hubicka <hubicka@ucw.cz>
569
570 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
571 DECL_ARTIFICAL symbols.
572
eaeec5ec
JH		 5732015-03-26 Jan Hubicka <hubicka@ucw.cz>
574
575 PR lto/65536
576 * lto.c (unify_scc): Revert location cache when unification
577 suceeded.
578 (lto_read_decls): Accept location cache after sucess;
579 apply location cache before calling debug hooks.
580
1c4db829
JH		 5812015-03-10 Jan Hubicka <hubicka@ucw.cz>
582
583 * lto.c (read_cgraph_and_symbols): Do not do merging
584 at ltrans stage.
585
db847fa8
JJ		 5862015-02-26 Jakub Jelinek <jakub@redhat.com>
587
588 * lto.c (lto_mode_identity_table): New variable.
589 (lto_read_decls): Add mode_table argument to the lto_input_block
590 constructor.
591 (lto_file_finalize): Initialize mode_table.
592 (lto_init): Initialize lto_mode_identity_table.
593
56a9f6bc
TS		 5942015-02-24 Thomas Schwinge <thomas@codesourcery.com>
595
596 PR libgomp/64625
597 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
598 Remove macros.
599 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
600
ebc8f0bb
JH		 6012015-02-03 Jan Hubicka <hubicka@ucw.cz>
602
603 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
604
40fecdd6
JM		 6052015-01-30 Joseph Myers <joseph@codesourcery.com>
606
607 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
608 changed to pass input_location as first argument.
609
040968a8
JH		 6102014-12-11 Jan Hubicka <hubicka@ucw.cz>
611
612 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
613
69fe4502
JH		 6142014-12-11 Jan Hubicka <hubicka@ucw.cz>
615
616 * lto.c (compare_tree_sccs_1): Add comparsion of
617 DECL_FUNCTION_SPECIFIC_TARGET
618
41dbbb37
TS		 6192015-01-15 Thomas Schwinge <thomas@codesourcery.com>
620 James Norris <jnorris@codesourcery.com>
621
622 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
623 New macros.
624 * lto.c: Include "gomp-constants.h".
625
837bac8c
IV		 6262015-01-14 Ilya Verbin <ilya.verbin@intel.com>
627
628 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
629 from select_what_to_stream.
630
1b34e6e2
BS		 6312015-01-09 Bernd Schmidt <bernds@codesourcery.com>
632 Jakub Jelinek <jakub@redhat.com>
633
634 PR middle-end/64412
635 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
636 if ACCEL_COMPILER.
637
adfac8df
JJ		 6382015-01-09 Michael Collison <michael.collison@linaro.org>
639
640 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
641 input.h, alias.h, symtab.h, options, fold-const.h,
642 wide-int.h, and inchash.h due to flattening of tree.h.
643 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
644 input.h, alias.h, symtab.h, fold-const.h,
645 wide-int.h, and inchash.h due to flattening of tree.h.
646 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
647 input.h, alias.h, symtab.h, options, fold-const.h,
648 wide-int.h, and inchash.h due to flattening of tree.h.
649 * lto-partition.c: Ditto.
650 * lto-symtab.c: Ditto.
651
5624e564
JJ		 6522015-01-05 Jakub Jelinek <jakub@redhat.com>
653
654 Update copyright years.
655
9a1e784a
ML		 6562014-12-22 Martin Liska <mliska@suse.cz>
657
658 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
659 is used.
660 (undo_partition): Likewise.
661 (lto_balanced_map): Likewise.
662
dd912cb8
ML		 6632014-12-22 Martin Liska <mliska@suse.cz>
664
665 * lto-partition.c: Include of symbol-summary.h is added.
666 * lto-symtab.c: Likewise.
667 * lto.c: Likewise.
668
17e0fc92
JH		 6692014-12-11 Jan Hubicka <hubicka@ucw.cz>
670
671 PR ipa/61324
672 * lto.c (read_cgraph_and_symbols): Update call of
673 remove_unreachable_nodes.
674 (do_whole_program_analysis): Remove call of
675 symtab->remove_unreachable_nodes
676
58dddbd2
TS		 6772014-12-08 Trevor Saunders <tsaunders@mozilla.com>
678
679 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
680 htab with malloc instead of ggc.
681
907dadbd
TS		 6822014-11-20 Trevor Saunders <tsaunders@mozilla.com>
683
684 * lto.c: Replace htab with hash_table.
685
9c71e9df
TS		 6862014-11-20 Trevor Saunders <tsaunders@mozilla.com>
687
688 * lto.c (lto_read_in_decl_state): Adjust.
689 (lto_fixup_state): Likewise.
690
72a4a8b0
JH		 6912014-11-17 Jan Hubicka <hubicka@ucw.cz>
692
693 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
694
54e774c0
JH		 6952014-11-14 Jan Hubicka <hubicka@ucw.cz>
696
697 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
698
1f6be682
IV		 6992014-11-13 Ilya Verbin <ilya.verbin@intel.com>
700 Bernd Schmidt <bernds@codesourcery.com>
701 Andrey Turetskiy <andrey.turetskiy@intel.com>
702 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
703
ec6fe917
IV		 704 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
705
7062014-11-13 Ilya Verbin <ilya.verbin@intel.com>
707 Ilya Tocar <ilya.tocar@intel.com>
708 Andrey Turetskiy <andrey.turetskiy@intel.com>
709 Bernd Schmidt <bernds@codesourcery.com>
710
1f6be682
IV		 711 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
712 LTO_SECTION_NAME_PREFIX.
713 * lto-partition.c (lto_promote_cross_file_statics): Call
714 select_what_to_stream.
715 * lto.c (lto_section_with_id): Use section_name_prefix instead of
716 LTO_SECTION_NAME_PREFIX.
717 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
718 being built as an offload compiler.
719
ef4bddc2
RS		 7202014-10-29 Richard Sandiford <richard.sandiford@arm.com>
721
722 * lto-lang.c: Remove redundant enum from machine_mode.
723
c582198b
AM		 7242014-10-28 Andrew MacLeod <amacleod@redhat.com>
725
726 * lto.c: Adjust include files.
727 * lto-lang.c: Ditto.
728 * lto-object.c: Ditto.
729 * lto-partition.c: Ditto.
730 * lto-symtab.c: Ditto.
731
60393bbc
AM		 7322014-10-27 Andrew MacLeod <amacleod@redhat.com>
733
734 * lto-lang.c: Adjust include files.
735 * lto-object.c: Ditto.
736 * lto-partition.c: Ditto.
737 * lto-symtab.c: Ditto.
738 * lto.c: Ditto.
739
957f47e6
DD		 7402014-10-16 DJ Delorie <dj@redhat.com>
741
742 * lto-object.c (lto_obj_begin_section): In the event that pointer
743 sizes aren't powers of two, choose a more suitable alignment
744 than (unsigned)(-1).
745
78a7c317
DD		 7462014-10-14 DJ Delorie <dj@redhat.com>
747
748 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
749 size-type as well.
750 (lto_init): Initialize all intN types, not just int128.
751
70261a4f
ML		 7522014-10-06 Martin Liska <mliska@suse.cz>
753
754 * lto.c (stream_out): ARG_UNUSED added for last argument.
755
00de328a
AH		 7562014-09-24 Aldy Hernandez <aldyh@redhat.com>
757
758 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
759 DECL_ABSTRACT_P.
760
7861b648
AK		 7612014-09-23 Andi Kleen <ak@linux.intel.com>
762
763 * lto-partition.c (node_cmp): Update comment.
764 (varpool_node_cmp): Use symtab_node for comparison.
765 (add_sorted_nodes): New function.
766 (lto_balanced_map): Change to keep ordered queue
767 of ordered node. Handle no_reorder attribute.
768
1ee85ee1
JH		 7692014-09-11 Jan Hubicka <hubicka@ucw.cz>
770
771 * lto.c (lto_read_decls): Register ODR types.
772
8605403e
JH		 7732014-08-20 Jan Hubicka <hubicka@ucw.cz>
774
775 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
776 call.
777 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
778
56b1f114
JH		 7792014-08-14 Jan Hubicka <hubicka@ucw.cz>
780
781 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
782
833f94c0
RB		 7832014-08-14 Richard Biener <rguenther@suse.de>
784
785 PR lto/62067
786 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
787
207c68cd
RB		 7882014-08-08 Richard Biener <rguenther@suse.de>
789
790 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
791
7c581d61
BC		 7922014-08-08 Bin Cheng <bin.cheng@arm.com>
793
794 PR lto/62032
795 * lto-lang.c (lto_init): Switch mis-matched arguments.
796
39c8aaa4
TS		 7972014-08-07 Trevor Saunders <tsaunders@mozilla.com>
798
799 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
800
6e2830c3
TS		 8012014-08-02 Trevor Saunders <tsaunders@mozilla.com>
802
803 * lto-partition.c, lto-partition.h: Use hash_set instead of
804 pointer_set.
805
50de5793
AK		 8062014-07-31 Andi Kleen <ak@linux.intel.com>
807
808 * lto.c (hash_canonical_type): Use inchash::hash
809 and use inchash::add_expr.
810 (iterative_hash_canonical_type): Dito.
811
f6bcdb5e
RB		 8122014-07-30 Richard Biener <rguenther@suse.de>
813
814 * lto-streamer.h (lto_write_data): New function.
815 * langhooks.c (lhd_append_data): Do not free block.
816 * lto-section-out.c (lto_write_data): New function writing
817 raw data to the current section.
818 (lto_write_stream): Adjust for langhook semantic change.
819 (lto_destroy_simple_output_block): Write header directly.
820 * lto-opts.c (lto_write_options): Write options directly.
821 * lto-streamer-out.c (produce_asm): Write heaeder directly.
822 (lto_output_toplevel_asms): Likewise.
823 (copy_function_or_variable): Copy data directly.
824 (write_global_references): Output index table directly.
825 (lto_output_decl_state_refs): Likewise.
826 (write_symbol): Write data directly.
827 (produce_symtab): Adjust.
828 (produce_asm_for_decls): Output header and refs directly.
829
56fdfd3e
AK		 8302014-07-25 Andi Kleen <ak@linux.intel.com>
831
832 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
833
0bd8bb04
AK		 8342014-07-25 Andi Kleen <ak@linux.intel.com>
835
836 * lto.c (hash_canonical_type): Convert to inchash.
837 (iterative_hash_canonical_type): Dito.
838
6d8eb96b
AK		 8392014-07-25 Andi Kleen <ak@linux.intel.com>
840
841 * lto.c: Include inchash.h
842
ad115a3c
JH		 8432014-07-14 Jan Hubicka <hubicka@ucw.cz>
844
845 * lto.c (mentions_vars_p_decl_non_common): Skip
846 DECL_ARGUMENT_FLD.
847 mentions_vars_p_function): Do DECL_ARGUMENTS.
848 (lto_fixup_prevailing_decls): Update.
849
917dd9bf
JH		 8502014-07-12 Jan Hubicka <hubicka@ucw.cz>
851
852 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
853 timevar
854 (materialize_cgraph): Do not push GIMPLE_IN timevar.
855
0b83e688
JH		 8562014-07-11 Jan Hubicka <hubicka@ucw.cz>
857
858 * lto-partition.c (add_references_to_partition): Use
859 varpool_ctor_useable_for_folding_p.
860 * lto.c (lto_read_in_decl_state): Update sanity check.
861
e55637b7
ML		 8622014-07-01 Martin Liska <mliska@suse.cz>
863
864 IPA REF alias refactoring
865 * lto-partition.c (add_symbol_to_partition_1): Usage of
866 FOR_EACH_ALIAS added.
867
010f4e27
JH		 8682014-06-28 Jan Hubicka <hubicka@ucw.cz>
869
870 Revert:
871 * lto.c (lto_copy_fields_not_streamed): New function.
872 (compare_tree_sccs_1): Do not compare fields shared in between type
873 and variant.
874 (lto_read_decls): Fixup types first before inserting into hash.
875
b82fe354
AP		 8762014-06-28 Andrew Pinski <apinski@cavium.com>
877
878 * lto.c (lto_read_decls): Fix comment in comment.
879
288eeff7
JH		 8802014-06-28 Jan Hubicka <hubicka@ucw.cz>
881
882 * lto.c (lto_copy_fields_not_streamed): New function.
883 (compare_tree_sccs_1): Do not compare fields shared in between type
884 and variant.
885 (lto_read_decls): Fixup types first before inserting into hash.
886
e01fa630
ML		 8872014-06-25 Martin Liska <mliska@suse.cz>
888
889 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
890 used.
891 (add_symbol_to_partition_1): Likewise.
892 (lto_balanced_map): Likewise.
893 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
894
aaf8a23e
JH		 8952014-06-24 Jan Hubicka <hubicka@ucw.cz>
896
897 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
898 (mentions_vars_p_function): ... here.
899 (compare_tree_sccs_1): Update VINDEX checks.
900 (lto_fixup_prevailing_decls): Likewise.
901
1eb68d2d
TS		 9022014-06-24 Trevor Saunders <tsaunders@mozilla.com>
903
904 * lto.c (canonical_type_hash_cache): Use hash_map instead of
905 pointer_map.
906
c203e8a7
TS		 9072014-06-24 Trevor Saunders <tsaunders@mozilla.com>
908
909 * lto.c: Adjust.
910
714c800f
JH		 9112014-06-20 Jan Hubicka <hubicka@ucw.cz>
912
913 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
914
569b1784
JH		 9152014-06-20 Jan Hubicka <hubicka@ucw.cz>
916
917 * lto.c (compare_tree_sccs_1): Do not compare priorities.
918
56363ffd
JH		 9192014-06-15 Jan Hubicka <hubicka@ucw.cz>
920
921 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
922
e257a17c
JH		 9232014-06-10 Jan Hubicka <hubicka@ucw.cz>
924
925 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
926 (do_whole_program_analysis): Use verify_symtab.
927
24d047a3
JH		 9282014-06-07 Jan Hubicka <hubicka@ucw.cz>
929
930 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
931 lto_fixup_prevailing_decls): Skip section names.
932
9b2b7279
AM		 9332014-06-02 Andrew MacLeod <amacleod@redhat.com>
934
935 * lto-symtab.c: Include builtins.h.
936
a9243bfc
RB		 9372014-05-26 Richard Biener <rguenther@suse.de>
938
939 * lto.c (lto_parse_hex): Use int64_t.
940 (lto_resolution_read): Likewise.
941
fd1e9302
JH		 9422014-05-23 Jan Hubicka <hubicka@ucw.cz>
943
944 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
945
aede2c10
JH		 9462014-05-23 Jan Hubicka <hubicka@ucw.cz>
947
948 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
949 symtab pointer.
950 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
951
f6a7cffc
TS		 9522014-05-22 Thomas Schwinge <thomas@codesourcery.com>
953
954 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
955 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
956 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
957
4000360e
BS		 9582012-05-22 Bernd Schmidt <bernds@codesourcery.com>
959
960 * lto-object.c: Include "lto-section-names.h".
961 (LTO_SEGMENT_NAME): Don't define.
962 * lto.c: Include "lto-section-names.h".
963
b9559136
JH		 9642014-05-17 Jan Hubicka <hubicka@ucw.cz>
965
966 PR lto/61012
967 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
968 mixed with variables.
969
766090c2
TS		 9702014-05-17 Trevor Saunders <tsaunders@mozilla.com>
971
972 * lto-tree.h: Don't use variable_size gty attribute.
973 * lto.c (lto_read_in_decl_state): Adjust.
974 (create_subid_section_table): Likewise.
975 (lto_flatten_files): Likewise.
976 (read_cgraph_and_symbols): Likewise.
977
1d60af08
KZ		 9782014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
979 Mike Stump <mikestump@comcast.net>
980 Richard Sandiford <rdsandiford@googlemail.com>
981
982 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
983 * lto-lang.c (get_nonnull_operand): Likewise.
984
22869a37
RB		 9852014-04-28 Richard Biener <rguenther@suse.de>
986
987 PR middle-end/60092
988 * lto-lang.c: Define flag_isoc11.
989
7de90a6c
DM		 9902014-04-23 David Malcolm <dmalcolm@redhat.com>
991
992 * lto-partition.c (add_references_to_partition): Update for
993 removal of implicit pointer from the is-a.h API.
994 (add_symbol_to_partition_1): Likewise.
995 (contained_in_symbol): Likewise.
996 (undo_partition): Likewise.
997 (lto_balanced_map): Likewise.
998 (promote_symbol): Likewise.
999 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
1000 (lto_symtab_merge_symbols): Likewise.
1001 * lto.c (lto_wpa_write_files): Likewise.
1002
783dab6b
RB		 10032014-04-15 Richard Biener <rguenther@suse.de>
1004
1005 * lto.c: Include params.h.
1006 (do_whole_program_analysis): Switch on flag_lto_partition value,
1007 add support for LTO_PARTITION_ONE.
1008 * lto-partition.h (lto_balanced_map): Adjust.
1009 * lto-partition.c (lto_balanced_map): Get number of desired
1010 partitions as argument to support -flto-partition=one.
1011
cb90235d
JH		 10122014-04-14 Jan Hubicka <hubicka@ucw.cz>
1013
1014 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
1015 tp_first_run.
1016
bbe281da
JH		 10172014-03-19 Jan Hubicka <hubicka@ucw.cz>
1018
1019 * lto.c: Include ipa-inline.h
1020 (do_whole_program_analysis): Free inline summary after partitioning.
1021
ce2f49b3
RB		 10222014-03-19 Richard Biener <rguenther@suse.de>
1023
1024 PR middle-end/60553
1025 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
1026 instead of TREE_CHAIN as chain_next.
1027
e41106fc
RB		 10282014-03-19 Richard Biener <rguenther@suse.de>
1029
1030 * lto.c (lto_wpa_write_files): Move call to
1031 lto_promote_cross_file_statics ...
1032 (do_whole_program_analysis): ... here, into the partitioning
1033 block. Do not ggc_collect after lto_wpa_write_files but
1034 for a last time before it.
1035
15df2655
JJ		 10362014-03-19 Jakub Jelinek <jakub@redhat.com>
1037
1038 PR lto/60571
1039 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
1040 Fix formatting.
1041
415e2e6b
JJ		 10422014-03-18 Jakub Jelinek <jakub@redhat.com>
1043
1044 PR sanitizer/60535
1045 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
1046 and complex_{float,{,long_}double}_type_node.
1047
f42c637e
PM		 10482014-03-08 Paulo Matos <paulo@matos-sorge.com>
1049
415e2e6b
JJ		 1050 * lto-lang.c (lto_init): Pass flag_short_double to
1051 build_common_tree_nodes.
f42c637e 1052
6dab804d
JH		 10532014-02-14 Jan Hubicka <hubicka@ucw.cz>
1054
1055 PR lto/60295
1056 * lto.c (stream_out): Avoid parallel streaming with
1057 -flto=jobserver until we are able to throttle it down
1058 resonably.
1059
39434bce
JH		 10602014-02-14 Jan Hubicka <hubicka@ucw.cz>
1061
1062 * lto-partition.c (add_symbol_to_partition_1,
1063 undo_partition, lto_balanced_map): Aliases have no
1064 defined size.
1065 (lto_balanced_map): Do not follow refering variables
1066 if they can be optimized out.
1067
1966fd99
RB		 10682014-02-14 Richard Biener <rguenther@suse.de>
1069
1070 PR lto/60179
1071 * lto.c (compare_tree_sccs_1): Do not compare
1072 DECL_FUNCTION_SPECIFIC_TARGET.
1073 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
1074
283416b3
RB		 10752014-02-12 Richard Biener <rguenther@suse.de>
1076
1077 PR lto/60060
1078 * lto-lang.c (lto_write_globals): Do not call
1079 wrapup_global_declarations or emit_debug_global_declarations
1080 but emit debug info for non-function scope variables
1081 directly.
1082
b7e85694
JH		 10832014-02-06 Jan Hubicka <hubicka@ucw.cz>
1084
1085 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
1086
96451279
JH		 10872014-02-06 Jan Hubicka <hubicka@ucw.cz>
1088
1089 PR ipa/59469
1090 * lto-partition.c (symbol_class): Move to cgraph.h
1091 (get_symbol_class): Move to symtab.c
1092 (add_references_to_partition, add_symbol_to_partition_1,
1093 lto_max_map, lto_1_to_1_map, lto_balanced_map,
1094 lto_promote_cross_file_statics): Update.
1095
f300e7b8
JH		 10962014-02-05 Jan Hubicka <hubicka@ucw.cz>
1097
1098 * lto.c (lto_parallelism): New static var.
1099 (do_stream_out, wait_for_child, stream_out): New static functions.
1100 (lto_wpa_write_files): Add support for parallel streaming.
1101 (do_whole_program_analysis): Set parallelism.
1102 * lang.opt (fwpa): Add parameter.
1103 * lto-lang.c (lto_handle_option): Handle flag_wpa.
1104 (lto_init): Update use of flag_wpa.
1105 * lto-streamer.h (asm_nodes_output): Declare.
1106
f0f91770
RB		 11072014-02-05 Richard Biener <rguenther@suse.de>
1108
1109 * lto.h (lto_global_var_decls): Remove.
1110 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
1111 (lto_write_globals): Do nothing in WPA stage, gather globals from
1112 the varpool here ...
1113 * lto.c (lto_main): ... not here.
1114 (materialize_cgraph): Do not call rest_of_decl_compilation
1115 on the empty lto_global_var_decls vector.
1116 (lto_global_var_decls): Remove.
1117
d665f8dd
JH		 11182014-02-04 Jan Hubicka <hubicka@ucw.cz>
1119
1120 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
1121 needs duplicating, not generic COMDAT.
1122
c39276b8
RB		 11232014-02-04 Richard Biener <rguenther@suse.de>
1124
1125 PR lto/59723
1126 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
1127 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
1128
5f876ae7
JH		 11292014-02-04 Jan Hubicka <hubicka@ucw.cz>
1130 Markus Trippelsdorf
1131
1132 PR ipa/59469
1133 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
1134 merge force_output and forced_by_abi flags.
1135
b72271b9
BI		 11362014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
1137
1138 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
1139 flag_cilkplus.
1140
63124c48
RB		 11412014-01-09 Richard Biener <rguenther@suse.de>
1142
1143 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
1144
d05b9920
RB		 11452014-01-09 Richard Biener <rguenther@suse.de>
1146
1147 PR lto/45586
1148 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
1149 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
1150 (gimple_canonical_types_compatible_p): Do not compare them either.
1151
23a5b65a
RS		 11522014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1153
1154 Update copyright years
1155
2c8326a5
OE		 11562013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
1157
1158 * lto.c: Remove struct tags when referring to class varpool_node.
1159 * lto-partition.c: Likewise.
1160 * lto-symtab.c: Likewise.
1161
e06f9964
JJ		 11622013-11-29 Jakub Jelinek <jakub@redhat.com>
1163 Richard Biener <rguenther@suse.de>
1164
1165 PR lto/59326
1166 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
1167
c193f58b
JJ		 11682013-11-29 Jakub Jelinek <jakub@redhat.com>
1169
1170 PR lto/59326
1171 * lto.c (mentions_vars_p_omp_clause): New function.
1172 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1173 after return stmts.
1174
2fb9a547
AM		 11752013-11-22 Andrew MacLeod <amacleod@redhat.com>
1176
1177 * lto.c: Add required include files from gimple.h.
1178 * lto-lang.c: Likewise
1179 * lto-object.c: Likewise
1180 * lto-partition.c: Likewise
1181 * lto-symtab.c: Likewise
1182
fec39fa6
TS		 11832013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1184
1185 * lto-partition.c lto-symtab.c lto.c Adjust.
1186
d8a2d370
DN		 11872013-11-14 Diego Novillo <dnovillo@google.com>
1188
1189 * lto-lang.c: Include stringpool.h.
1190 Include stor-layout.h.
1191 * lto-partition.c: Include gcc-symtab.h.
1192 * lto.c: Include stor-layout.h.
1193
5e20cdc9
DM		 11942013-10-31 David Malcolm <dmalcolm@redhat.com>
1195
1196 Automated part of renaming of symtab_node_base to symtab_node.
1197
1198 Patch autogenerated by rename_symtab.py from
1199 https://github.com/davidmalcolm/gcc-refactoring-scripts
1200 revision 58bb219cc090b2f4516a9297d868c245495ee622
1201
1202 * lto-partition.c (add_symbol_to_partition): Rename
1203 symtab_node_base to symtab_node.
1204 (get_symbol_class): Likewise.
1205 (symbol_partitioned_p): Likewise.
1206 (add_references_to_partition): Likewise.
1207 (add_symbol_to_partition_1): Likewise.
1208 (contained_in_symbol): Likewise.
1209 (add_symbol_to_partition): Likewise.
1210 (lto_1_to_1_map): Likewise.
1211 (lto_max_map): Likewise.
1212 (lto_balanced_map): Likewise.
1213 (privatize_symbol_name): Likewise.
1214 (promote_symbol): Likewise.
1215 (may_need_named_section_p): Likewise.
1216 (rename_statics): Likewise.
1217 (lto_promote_statics_nonwpa): Likewise.
1218 * lto-symtab.c (lto_symtab_merge): Likewise.
1219 (lto_symtab_resolve_replaceable_p): Likewise.
1220 (lto_symtab_symbol_p): Likewise.
1221 (lto_symtab_resolve_can_prevail_p): Likewise.
1222 (lto_symtab_resolve_symbols): Likewise.
1223 (lto_symtab_merge_decls_2): Likewise.
1224 (lto_symtab_merge_decls_1): Likewise.
1225 (lto_symtab_merge_decls): Likewise.
1226 (lto_symtab_merge_symbols_1): Likewise.
1227 (lto_symtab_merge_symbols): Likewise.
1228 (lto_symtab_prevailing_decl): Likewise.
1229 * lto.c (lto_wpa_write_files): Likewise.
1230 (read_cgraph_and_symbols): Likewise.
1231 (do_whole_program_analysis): Likewise.
1232
378cd6b1
DM		 12332013-10-30 David Malcolm <dmalcolm@redhat.com>
1234
1235 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1236 declarations onto multiple lines to make things easier for
1237 rename_symtab.py.
1238 (lto_symtab_merge_decls_1): Likewise.
1239 (lto_symtab_merge_symbols_1): Likewise.
1240
939b37da
BI		 12412013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1242
1243 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1244 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1245 Plus is enabled.
1246
67348ccc
DM		 12472013-10-29 David Malcolm <dmalcolm@redhat.com>
1248
1249 Patch autogenerated by refactor_symtab.py from
1250 https://github.com/davidmalcolm/gcc-refactoring-scripts
1251 revision 58bb219cc090b2f4516a9297d868c245495ee622
1252
1253 * lto-partition.c (lto_promote_cross_file_statics): Update for
1254 conversion of symtab types to a true class hierarchy.
1255 (rename_statics): Likewise.
1256 (promote_symbol): Likewise.
1257 (privatize_symbol_name): Likewise.
1258 (lto_balanced_map): Likewise.
1259 (varpool_node_cmp): Likewise.
1260 (node_cmp): Likewise.
1261 (lto_1_to_1_map): Likewise.
1262 (undo_partition): Likewise.
1263 (add_symbol_to_partition): Likewise.
1264 (contained_in_symbol): Likewise.
1265 (add_symbol_to_partition_1): Likewise.
1266 (add_references_to_partition): Likewise.
1267 (symbol_partitioned_p): Likewise.
1268 (get_symbol_class): Likewise.
1269 (lto_max_map): Likewise.
1270 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1271 (lto_symtab_merge_symbols): Likewise.
1272 (lto_symtab_merge_symbols_1): Likewise.
1273 (lto_symtab_merge_decls): Likewise.
1274 (lto_symtab_merge_decls_1): Likewise.
1275 (lto_symtab_merge_decls_2): Likewise.
1276 (lto_symtab_resolve_symbols): Likewise.
1277 (lto_symtab_resolve_can_prevail_p): Likewise.
1278 (lto_symtab_symbol_p): Likewise.
1279 (lto_symtab_resolve_replaceable_p): Likewise.
1280 (lto_symtab_merge): Likewise.
1281 (lto_varpool_replace_node): Likewise.
1282 (lto_cgraph_replace_node): Likewise.
1283 * lto.c (lto_main): Likewise.
1284 (do_whole_program_analysis): Likewise.
1285 (materialize_cgraph): Likewise.
1286 (read_cgraph_and_symbols): Likewise.
1287 (cmp_partitions_order): Likewise.
1288 (lto_materialize_function): Likewise.
1289 (has_analyzed_clone_p): Likewise.
1290
8e9055ae
AM		 12912013-10-29 Andrew MacLeod <amacleod@redhat.com>
1292
1293 * lto/lto-object.c: Add gimple.h to include list.
1294 * lto/lto-partition.c: Likewise.
1295
377d9792
AM		 12962013-10-18 Andrew MacLeod <amacleod@redhat.com>
1297
1298 * lto.c: Remove tree-flow.h from include list.
1299
fffda8d7
RB		 13002013-10-15 Richard Biener <rguenther@suse.de>
1301
1302 * lto.c (hash_canonical_type): Split out from ...
1303 (iterative_hash_canonical_type): ... here. Register types
1304 we recurse to.
1305 (gimple_canonical_type_hash): Adjust.
1306 (gimple_register_canonical_type_1): Split out from ...
1307 (gimple_register_canonical_type): ... here. Cache computed
1308 hash value.
1309 (lto_register_canonical_types): Split into two modes,
1310 clearing and computing TYPE_CANONICAL.
1311 (lto_read_decls): Adjust.
1312 (read_cgraph_and_symbols): Do two passes over global trees,
1313 first clearing then computing TYPE_CANONICAL.
1314
1394237e
RB		 13152013-10-14 Richard Biener <rguenther@suse.de>
1316
1317 * lto.c (gimple_canonical_types): Move out-of GC space.
1318 (canonical_type_hash_cache): Make a pointer-map.
1319 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1320 New counters.
1321 (iterative_hash_canonical_type): Adjust.
1322 (read_cgraph_and_symbols): Likewise.
1323 (print_lto_report_1): Likewise.
1324
0a387eca
RB		 13252013-10-14 Richard Biener <rguenther@suse.de>
1326
1327 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1328 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1329 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1330 gimple_types_compatible_p_1, gimple_types_compatible_p,
1331 visit, iterative_hash_name, struct type_hash_pair,
1332 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1333 gimple_type_eq, gimple_register_type, num_not_merged_types,
1334 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1335 num_not_merged_types_in_same_scc_trees): Remove old merging code
1336 and statistics.
1337 (lto_read_decls): Do not run old merging code in parallel.
1338 (read_cgraph_and_symbols): Do not init/free old merging
1339 data structures.
1340 (print_lto_report_1): Do not report differences of old vs. new
1341 merging code.
1342
83fd5d11
RB		 13432013-10-14 Richard Biener <rguenther@suse.de>
1344
1345 * lto-lang.c (lto_init): Do not re-init canonical types here.
1346 (lto_register_canonical_types): Move to ...
1347 * lto.c (lto_register_canonical_types): ... here.
1348 (gimple_canonical_types, canonical_type_hash_cache,
1349 iterative_hash_canonical_type, gimple_canonical_type_hash,
1350 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1351 gimple_register_canonical_type): Add canonical type merging machinery
1352 moved from gimple.c.
1353 (read_cgraph_and_symbols): Init and free canonical type tables
1354 here.
1355 (print_lto_report_1): Report canonical type table stats here.
1356
acf0174b
JJ		 13572013-10-11 Jakub Jelinek <jakub@redhat.com>
1358
1359 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1360
7c6fedd2
TT		 13612013-09-25 Tom Tromey <tromey@redhat.com>
1362
1363 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1364 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1365 (lto/lto-object.o): Remove.
1366
35f32ad4
RB		 13672013-09-06 Richard Biener <rguenther@suse.de>
1368
1369 * lto-symtab.c: Move from gcc/
1370 * lto.h: Include vec.h.
1371 (lto_global_var_decls): Declare.
1372 * lto.c (lto_global_var_decls): Move definition here.
1373 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1374 (lto-symtab.o): Add.
1375 * config-lang.in (gtfiles): Add lto.h.
1376
49322b12
JH		 13772013-08-31 Jan Hubicka <jh@suse.cz>
1378
1379 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1380 DECL_FIELD_OFFSET can contain an reference to variable.
1381
31f1f73b
JH		 13822013-08-31 Jan Hubicka <jh@suse.cz>
1383
1384 * lto.c (tree_with_vars): Turn into vector.
1385 (MAYBE_REMEMBER_WITH_VARS): Change to...
1386 (CHECK_VAR): ... this one.
1387 (CHECK_NO_VAR): New macro.
1388 (maybe_remember_with_vars_typed): Turn to ...
1389 (mentions_vars_p_typed): ... this one.
1390 (maybe_remember_with_vars_common): Turn to ...
1391 (mentions_vars_p_comon): ... this one.
1392 (maybe_remember_with_vars_decl_minimal): Turn to ...
1393 (mentions_vars_p_decl_minmal): ... this one.
1394 (maybe_remember_with_vars_decl_common): Turn to ...
1395 (mentions_vars_p_decl_common): ... this one.
1396 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1397 (mentions_vars_p_decl_with_vis): ... this one.
1398 (maybe_remember_with_vars_decl_non_common): Turn to ...
1399 (mentions_vars_p_decl_non_common): ... this one.
1400 (maybe_remember_with_vars_function): Turn to ...
1401 (mentions_vars_p_function): ... this one.
1402 (maybe_remember_with_vars_field_decl): Turn to ...
1403 (mentions_vars_p_field_decl): ... this one.
1404 (maybe_remember_with_vars_type): Turn to ...
1405 (mentions_vars_p_type): ... this one.
1406 (maybe_remember_with_vars_binfo): Turn to ...
1407 (mentions_vars_p_binfo): ... this one.
1408 (maybe_remember_with_vars_constructor): Turn to ...
1409 (mentions_vars_p_constructor): ... this one.
1410 (maybe_remember_with_vars_expr): Turn to ...
1411 (mentions_vars_p_expr): ... this one.
1412 (maybe_remember_with_vars): Turn to ...
1413 (mentions_vars_p): ... this one.
1414 (lto_read_decls): Update.
1415 (LTO_SET_PREVAIL): Do not call function for internal decls.
1416 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1417 check that something was updated.
1418 (lto_fixup_state): Do not care about internal decls.
1419 (lto_fixup_decls): Update.
1420 (read_cgraph_and_symbols): Update.
1421
256eefa9
JH		 14222013-08-29 Jan Hubicka <jh@suse.cz>
1423
1424 * lto.c (read_cgraph_and_symbols): Free decl states.
1425
0170f33c
JH		 14262013-08-29 Jan Hubicka <jh@suse.cz>
1427
1428 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1429 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1430 TYPE_FINAL_P.
1431
c01c111b
JH		 14322013-08-28 Jan Hubicka <jh@suse.cz>
1433
1434 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1435 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1436 (unify_scc): Do checking assert.
1437
6a49f3c9
JH		 14382013-08-06 Jan Hubicka <jh@suse.cz>
1439 Martin Liska <marxin.liska@gmail.com>
1440
1441 * lto-partition.c (lto_balanced_map): Always base order on
1442 source file order.
1443
a2e2a668
JH		 14442013-08-06 Jan Hubicka <jh@suse.cz>
1445
1446 * lto.c (lto_materialize_function): Do not read body anymore.
1447
815effe1
JH		 14482013-08-02 Jan Hubicka <jh@suse.cz>
1449
1450 * lto.c (lto_materialize_function): Do not push struct function.
1451 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1452 (may_need_named_section_p): Even abstract origins may need
1453 named section.
1454
315f8c0e
DM		 14552013-07-30 David Malcolm <dmalcolm@redhat.com>
1456
1457 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1458 PASS_MANAGER_H.
1459
1460 * lto.c (do_whole_program_analysis): Update for move of
1461 all_regular_ipa_passes from a global to a field of class
1462 pass_manager.
1463
1aa95df7
OB		 14642013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
1465
1466 * lto-partition.c: Fix typos.
1467
c525ba9a
JH		 14682013-06-20 Jan Hubicka <jh@suse.cz>
1469
1470 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1471 partitioning of variables.
1472
7a89ad00
JH		 14732013-06-20 Jan Hubicka <jh@suse.cz>
1474
1475 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1476
6a6dac52
JH		 14772013-06-19 Jan Hubicka <jh@suse.cz>
1478
1479 * lto-partition.c (add_references_to_partition): Use
1480 ctor_for_folding.
1481
ac0511f2
RB		 14822013-06-18 Richard Biener <rguenther@suse.de>
1483
1484 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1485 and use it.
1486 (lto_register_function_decl_in_symtab): Likewise.
1487 (cmp_tree): New function.
1488 (unify_scc): Instead of using the streamer cache map from entry
1489 to cache index match up the two maps we have by sorting them.
1490 Adjust calls to lto_register_var_decl_in_symtab and
1491 lto_register_function_decl_in_symtab.
1492
ee03e71d
RB		 14932013-06-17 Richard Biener <rguenther@suse.de>
1494
1495 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1496 * lto.c: Include data-streamer.h.
1497 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1498 (gimple_type_leader_entry_s, gimple_type_leader,
1499 gimple_lookup_type_leader): Remove.
1500 (gtc_visit): Simplify.
1501 (gimple_types_compatible_p): Likewise.
1502 (gimple_register_type_1): Likewise. Merge into ...
1503 (gimple_register_type): ... this. Keep it as legacy for
1504 statistics purposes for now.
1505 (fixup_integer_cst): Remove.
1506 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1507 rename to ...
1508 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1509 maybe_remember_with_vars_*): ... these.
1510 (uniquify_nodes): Remove.
1511 (lto_fixup_prevailing_type): New function.
1512 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1513 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1514 (num_merged_types, num_prevailing_types, num_not_merged_types,
1515 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1516 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1517 num_scc_compare_collisions): New global counters.
1518 (compare_tree_sccs_1): New function.
1519 (compare_tree_sccs): Likewise.
1520 (unify_scc): Likewise.
1521 (lto_read_decls): Stream in tree SCCs and unify them on the
1522 way in. Finalize prevailing SCC tree members.
1523 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1524 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1525 to ggc-collect during merging.
1526 (print_lto_report_1): Adjust for new merging code.
1527
ca0f62a8
JH		 15282013-06-12 Jan Hubicka <jh@suse.cz>
1529
1530 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1531
bbf9ad07
JH		 15322013-06-12 Jan Hubicka <jh@suse.cz>
1533
1534 * lto.c (register_resolution): Take lto_file_data argument.
1535 (lto_register_var_decl_in_symtab,
1536 lto_register_function_decl_in_symtab): Update.
1537 (read_cgraph_and_symbols): Update resolution_map handling.
1538
ecdbd01a 15392013-06-11 Jan Hubicka <jh@suse.cz>
08346abd
JH		 1540
1541 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1542 (add_symbol_to_partition_1): Likewise.
1543 (contained_in_symbol): Likewise.
1544 (lto_balanced_map): Likewise.
1545 (rename_statics): Drop weakref.
1546
a367df53
RB		 15472013-06-05 Richard Biener <rguenther@suse.de>
1548
1549 * lto.c (num_merged_types): New global variable.
1550 (uniquify_nodes): Increase num_merged_types when merging a type.
1551 (print_lto_report_1): Output the number of merged types.
1552
40a7fe1e
JH		 15532013-06-01 Jan Hubicka <jh@suse.cz>
1554
1555 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1556 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1557 (do_whole_program_analysis): Update dumping.
1558
e70670cf
JH		 15592013-05-29 Jan Hubicka <jh@suse.cz>
1560
1561 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1562 flags.
1563 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1564
8ee05051
JH		 15652013-05-15 Jan Hubicka <jh@suse.cz>
1566
1567 * lto-partition.c (privatize_symbol_name): Return true when
1568 privatizing happened.
1569 (rename_statics): Do not go into infinite loop when privatizing
1570 is not needed.
1571
427b248d
JM		 15722013-05-16 Jason Merrill <jason@redhat.com>
1573
1574 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1575
9de04252
MJ		 15762013-05-15 Martin Jambor <mjambor@suse.cz>
1577
1578 * lto-partition.c (lto_balanced_map): Print symbol order instead
1579 of node uids.
1580
2d6e4603
JH		 15812013-05-15 Jan Hubicka <jh@suse.cz>
1582
1583 PR lto/57038
1584 PR lto/47375
1585 * lto-partition.c (get_symbol_class): Fix weakrefs.
1586 (lto_balanced_map): Fix weakrefs.
1587 (privatize_symbol_name): Remove unnecesary label.
1588 (rename_statics): Handle weakrefs as statics.
1589
64cfa6c0
JH		 15902013-05-09 Jan Hubicka <jh@suse.cz>
1591 Richard Biener <rguenther@suse.de>
1592
1593 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1594 (lto_register_var_decl_in_symtab): Likewise.
1595 (lto_main): Promote statics.
1596 * lto-partition.c (privatize_symbol_name): New function.
1597 (promote_symbol): Use it.
1598 (may_need_named_section_p): New predicate.
1599 (rename_statics): New functions.
1600 (lto_promote_cross_file_statics): Simplify; do renaming.
1601 (lto_promote_statics_nonwpa): New function.
1602 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1603
e45cde98
RB		 16042013-02-08 Richard Biener <rguenther@suse.de>
1605
1606 PR lto/56231
1607 * lto-lang.c (lto_init): Do not enter a dummy file.
1608
6edc3e32
UB		 16092013-02-07 Uros Bizjak <ubizjak@gmail.com>
1610
1611 PR bootstrap/56227
1612 * lto.c (lto_resolution_ready): Use %wx instead of
1613 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1614
ed73881e
RG		 16152013-02-04 Richard Guenther <rguenther@suse.de>
1616
1617 PR lto/56168
1618 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1619 or lto_fixup_decls at LTRANS time.
1620
a19b1432
JH		 16212013-01-09 Jan Hubicka <jh@suse.cz>
1622
1623 PR lto/45375
1624 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1625
49c01f87
L		 16262012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1627
1628 PR lto/55466
1629 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1630 variables.
1631 (lto_main): Record the global variables if WPA isn't enabled.
1632
6e1aa848
DN		 16332012-11-20 Diego Novillo <dnovillo@google.com>
1634 Jakub Jelinek <jakub@redhat.com>
1635
1636 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1637
9771b263
DN		 16382012-11-16 Diego Novillo <dnovillo@google.com>
1639
1640 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1641
1642 * lto-lang.c: Use new vec API in vec.h.
1643 * lto-partition.c: Likewise.
1644 * lto-partition.h: Likewise.
1645 * lto.c: Likewise.
1646
24551b9c
LC		 16472012-10-31 Lawrence Crowl <crowl@google.com>
1648
1649 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1650 down-cast via dyn_cast.
1651 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1652 (undo_partition): Likewise.
1653 (lto_balanced_map): Likewise.
1654 (get_symbol_class): Likewise and via is_a.
1655 (lto_balanced_map): Change symtab checking to is_a.
1656
aec06f6f
RB		 16572012-10-12 Richard Biener <rguenther@suse.de>
1658
1659 PR lto/54898
1660 * lto.c (gimple_types_compatible_p_1): Also compare
1661 TYPE_MAIN_VARIANT.
1662 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1663
0b8c30f9
TB		 16642012-10-09 Tobias Burnus <burnus@net-b.de>
1665
1666 * lto-lang.c (lto_register_builtin_type): Avoid useless
1667 decl creation.
1668 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1669
da3202a8
TB		 16702012-10-08 Tobias Burnus <burnus@net-b.de>
1671
1672 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1673 Free lto_file struct after closing the file.
1674
2512a443
JH		 16752012-10-08 Jan Hubicka <jh@suse.cz>
1676
1677 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1678 (fixup_integer_cst): New functoin.
1679 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1680
e75f8f79
JH		 16812012-10-07 Jan Hubicka <jh@suse.cz>
1682
1683 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1684 release input encoders.
1685 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1686
46591697
JH		 16872012-10-06 Jan Hubicka <jh@suse.cz>
1688
1689 PR lto/54790
1690 * lto.c (resolution_map): New static var.
1691 (register_resolution): New function.
1692 (lto_register_var_decl_in_symtab): Use it.
1693 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1694
af16bc76
MJ		 16952012-09-20 Martin Jambor <mjambor@suse.cz>
1696
1697 * lto.c (lto_materialize_function): Call push_struct_function and
1698 pop_cfun.
1699
5368224f
DC		 17002012-09-19 Dehao Chen <dehao@google.com>
1701
1702 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1703
b5493fb2
JH		 17042012-09-19 Jan Hubicka <jh@suse.cz>
1705
1706 * lto.c (lto_materialize_function): Update confused comment.
1707 (read_cgraph_and_symbols): Do not free symtab.
1708
c3c445e1
JH		 17092012-09-12 Jan Hubicka <jh@suse.cz>
1710
1711 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1712 AUX pointer cleaning. Add max partitioning.
1713 * lto-partition.c (enum symbol_class): New.
1714 (get_symbol_class): New function.
1715 (symbol_partitioned_p): New function.
1716 (add_references_to_partition): Remove.
1717 (add_aliases_to_partition): Remove.
1718 (add_cgraph_node_to_partition_1): Remove.
1719 (add_cgraph_node_to_partition): Remove.
1720 (add_symbol_to_partition): New function.
1721 (add_symbol_to_partition_1): New function.
1722 (contained_in_symbol): New function.
1723 (partition_cgraph_node_p): Remove.
1724 (partition_varpool_node_p): Remove.
1725 (partition_symbol_p): Remove.
1726 (lto_1_to_1_map): Cleanup.
1727 (lto_max_map): New.
1728 (lto_balanced_map): Update.
1729 (lto_promote_cross_file_statics): Update.
1730 * lto-partition.h (lto_max_map): Declare.
1731 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1732
b5c7cdfb
JH		 17332012-09-11 Jan Hubicka <jh@suse.cz>
1734
1735 PR lto/54312
1736 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1737 type is variant leader.
1738
b29402f0
RG		 17392012-09-11 Richard Guenther <rguenther@suse.de>
1740
1741 * lto.c (enum gtc_mode): Remove.
1742 (struct type_pair_d): Adjust.
1743 (lookup_type_pair): Likewise.
1744 (gimple_type_leader): Do not mark as deletable.
1745 (gimple_lookup_type_leader): Adjust.
1746 (gtc_visit): Likewise.
1747 (gimple_types_compatible_p_1): Likewise.
1748 (gimple_types_compatible_p): Likewise.
1749 (gimple_type_hash): Likewise.
1750 (gimple_register_type): Likewise.
1751 (read_cgraph_and_symbols): Manage lifetime of tables
1752 here.
1753
b8f4e58f
RG		 17542012-09-11 Richard Guenther <rguenther@suse.de>
1755
1756 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1757 struct type_pair_d, lookup_type_pair, struct sccs,
1758 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1759 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1760 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1761 visit, iterative_hash_name, struct type_hash_pair,
1762 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1763 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1764 Move here from gimple.c
1765 (read_cgraph_and_symbols): Free hash tables here.
1766 (print_lto_report_1): New function wrapping print_lto_report.
1767 (do_whole_program_analysis): Call it.
1768 (lto_main): Likewise.
1769
1cdbb3f9
JH		 17702012-09-10 Jan Hubicka <jh@suse.cz>
1771
1772 * lto-partition.c (partition_symbol_p): Forward declare.
1773 (add_references_to_partition): Reimplement using partition_symbol_p.
1774 (add_aliases_to_partition): Break out from add_references_to_partition;
1775 reimplement using partition_symbol_p.
1776 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1777 add sanity checks.
1778 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1779 (partition_varpool_node_p): Do not special case aliases.
1780
b4661bfe
JH		 17812012-08-12 Jan Hubicka <jh@suse.cz>
1782
1783 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1784 it is deleted after streaming.
1785 * lto-partition.c (partition_symbol_p): New function.
1786 (promote_var, promote_fn): Remove.
1787 (promote_symbol): New function.
1788 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1789 to lookup the actual boundaries instead of computing them ad-hoc.
1790
7b99cca4
JH		 17912012-08-12 Jan Hubicka <jh@suse.cz>
1792
1793 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1794 in partitioning.
1795 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1796 by encoder.
1797 * lto-partition.c (new_partition): Update.
1798 * lto.c (cmp_partitions_order): Update.
1799 (lto_wpa_write_files): Update.
1800 (free_ltrans_partitions): Update.
1801 (add_references_to_partition): Update.
1802 (add_cgraph_node_to_partition_1): Update.
1803 (add_cgraph_node_to_partition): Update.
1804 (add_varpool_node_to_partition): Update.
1805 (undo_partition): Update.
1806 (lto_balanced_map): Update.
1807 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1808 set_referenced_from_this_partition_p): Update.
1809 (lto_promote_cross_file_statics): Update.
1810
f27c1867
JH		 18112012-08-12 Jan Hubicka <jh@suse.cz>
1812
1813 * lto-partition.c (set_referenced_from_other_partition_p,
1814 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1815 New functions.
1816 (lto_promote_cross_file_statics): Use them.
1817
ab96cc5b
JH		 18182012-07-24 Jan Hubicka <jh@suse.cz>
1819
1820 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1821
0229aee9
UB		 18222012-07-24 Uros Bizjak <ubizjak@gmail.com>
1823
1824 * lto-tree.h (lang_decl): Add variable_size GTY option.
1825
7ee2468b
SB		 18262012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1827
1828 * lto.c: Do not include timevar.h.
1829 * Make-lang.in: Fix dependencies.
1830
a910399d
LC		 18312012-06-18 Lawrence Crowl <crowl@google.com>
1832
1833 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1834 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1835 to lto_wpa_write_files.
1836 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1837 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1838 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1839 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1840 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1841 to be a front end, but is not one.
1842
877ab5e9
JH		 18432012-05-18 Jan Hubicka <jh@suse.cz>
1844
1845 * lto.c (lto_materialize_constructors_and_inits): Remove.
1846 (read_cgraph_and_symbols): Remove handling of alias pairs.
1847
6649df51
JH		 18482012-05-17 Jan Hubicka <jh@suse.cz>
1849
1850 * lto-partition.c (add_references_to_partition): Handle external vars.
1851 (partition_varpool_node_p): Likewise.
1852 (lto_promote_cross_file_statics): Do not promote externals.
1853
d1ede5f4
BS		 18542012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1855
1856 * lto-lang.c (handle_fnspec_attribute): New static function.
1857 (lto_attribute_table): Add "fn spec".
1858 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1859
0d6bf48c
JH		 18602012-05-04 Jan Hubicka <jh@suse.cz>
1861
1862 * lto.c (do_whole_program_analysis): Set timevars correctly.
1863 (lto_main): Likewise.
d1ede5f4 1864
1d67dde8
RB		 18652012-05-04 Richard Guenther <rguenther@suse.de>
1866
1867 * lang.opt (fwpa): Do not mark as Optimization.
1868 (fltrans): Likewise.
1869
65d630d4
JH		 18702012-04-30 Jan Hubicka <jh@suse.cz>
1871
1872 * lto.c (lto_main): Use compile ().
1d67dde8
RB		 1873 * lto-partition.c (partition_cgraph_node_p): Use
1874 symtab_used_from_object_file_p.
65d630d4
JH		 1875 (partition_varpool_node_p): Likewise.
1876
ead84f73
JH		 18772012-04-20 Jan Hubicka <jh@suse.cz>
1878
1879 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1880
5932a4d4
JH		 18812012-04-18 Jan Hubicka <jh@suse.cz>
1882
1883 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1884 Update for new ipa-ref API.
1885
65c70e6b
JH		 18862012-04-16 Jan Hubicka <jh@suse.cz>
1887
1888 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1889 walkers to walk cgraph and varpool.
1890 (materialize_cgraph): Likewise.
1891 * lto-partition.c (lto_1_to_1_map): Likewise.
1892 (lto_balanced_map): Likewise.
1893 (lto_promote_cross_file_statics): Likewise.
1894
960bfb69
JH		 18952012-04-14 Jan Hubicka <jh@suse.cz>
1896
1897 * lto.c: Update field referenced for new cgraph/varpool layout.
1898 * lto-partition.c: Likewise.
1899
a66dc285
JH		 19002012-04-11 Jan Hubicka <jh@suse.cz>
1901
1902 * lto.c: Update copyright; remove params.h, ipa-inline.h
1903 and ipa-utils.h inlines; inline lto-partition.h
1904 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1905 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1906 add_references_to_partition, add_cgraph_node_to_partition_1,
1907 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1908 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1909 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1910 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1911 * lto-partition.c: ... here; new file.
1912 * lto-partition.h: New file.
1913 * Make-lang.in (lto.o): Update dependencies.
1914 (lto-partition.o): New.
1915
f3b249e5
RG		 19162012-04-05 Richard Guenther <rguenther@suse.de>
1917
1918 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1919 definition.
1920
21fa2faf
RG		 19212012-03-12 Richard Guenther <rguenther@suse.de>
1922
1923 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1924
6bb485a3
RG		 19252012-03-06 Richard Guenther <rguenther@suse.de>
1926
1927 PR lto/52097
1928 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1929
95510497
RG		 19302012-02-28 Richard Guenther <rguenther@suse.de>
1931
1932 PR lto/52400
1933 * lto.c (lto_register_function_decl_in_symtab): Do not register
1934 a reverse renamed decl mapping.
1935
09228fef
JJ		 19362012-01-06 Jakub Jelinek <jakub@redhat.com>
1937
1938 PR lto/51774
1939 * lto-lang.c (handle_returns_twice_attribute): New function.
1940 (lto_attribute_table): Add returns_twice attribute.
1941
b03eda0d
RG		 19422011-12-21 Richard Guenther <rguenther@suse.de>
1943
1944 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1945 (LTO_FIXUP_TREE): Use it.
1946 (uniquify_nodes): Mark new non-prevailing types and avoid
1947 calling gimple_register_type on others.
1948 (lto_read_decls): Add comment.
1949
4ad9a9de
EB		 19502011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1951
1952 * lto.h (lto_parse_hex): Delete.
1953 * lto.c (lto_read_decls): Use 'int' for offsets.
1954 (lto_parse_hex): Make static and return proper 64-bit host type.
1955 (lto_resolution_read): Use proper 64-bit host type.
1956
ea973bad
RG		 19572011-12-13 Richard Guenther <rguenther@suse.de>
1958
1959 PR lto/48354
1960 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1961 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1962
c8218030
UB		 19632011-12-01 Uros Bizjak <ubizjak@gmail.com>
1964
1965 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1966 (ignore_attribute): New.
1967
57ac2606
AH		 19682011-11-21 Aldy Hernandez <aldyh@redhat.com>
1969
1970 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1971 (handle_transaction_pure_attribute): New.
1972
52a35ef7
RG		 19732011-11-03 Richard Guenther <rguenther@suse.de>
1974
1975 PR lto/44965
1976 * lto-lang.c (lto_post_options): Do not read file options.
1977 * lto.c (lto_read_all_file_options): Remove.
1978 (lto_init): Call lto_set_in_hooks here.
1979
51973b1e
JH		 19802011-10-09 Jan Hubicka <jh@suse.cz>
1981
1982 * lto.c (node_cmp, varpool_node_cmp): New functions.
1983 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1984 (cmp_partitions): Rename to ...
1985 (cmp_partitions_size): ... this one.
1986 (cmp_partitions_order): New function.
1987 (lto_wpa_write_files): Sort partitions by order when
1988 -fno-toplevel-reorder is used.
1989
5958009b
AK		 19902011-10-09 Andi Kleen <ak@linux.intel.com>
1991
1992 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1993
e79983f4
MM		 19942011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1995
1996 * lto-lang.c (def_builtin_1): Delete old interface with two
1997 parallel arrays to hold standard builtin declarations, and replace
1998 it with a function based interface that can support creating
1999 builtins on the fly in the future. Change all uses, and poison
2000 the old names. Make sure 0 is not a legitimate builtin index.
2001
ecdbd01a 20022011-10-02 Andi Kleen <ak@linux.intel.com>
c17d253c
AK		 2003
2004 * lto-object.c (lto_obj_add_section_data): Add list.
2005 (lto_obj_add_section): Fill in list.
2006 (ltoobj_build_section_table): Pass through list.
2007 * lto.c (file_data_list): Declare.
2008 (create_subid_section_table): Pass arguments directly.
2009 Fill in list of file_datas.
2010 (lwstate): Delete.
2011 (lto_create_files_from_ids): Pass in direct arguments.
2012 Don't maintain list.
2013 (lto_file_read): Use explicit section and file data lists.
2014 (lto_read_all_file_options): Pass in section_list.
2015 * lto.h (lto_obj_build_section_table): Add list.
2016 (lto_section_slot): Add next.
2017 (lto_section_list): Declare.
2018
ed0d2da0
JH		 20192011-10-02 Jan Hubicka <jh@suse.cz>
2020
2021 PR lto/47247
2022 * common.c (lto_resolution_str): Add new resolution.
2023 * common.h (lto_resolution_str): Likewise.
2024
ad7715f3
L		 20252011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2026 Andi Kleen <ak@linux.intel.com>
2027
2028 PR lto/50568
2029 * lto.c (lto_splay_tree_delete_id): New.
2030 (lto_splay_tree_compare_ids): Likewise.
2031 (lto_splay_tree_lookup): Likewise.
2032 (lto_splay_tree_id_equal_p): Likewise.
2033 (lto_splay_tree_insert): Likewise.
2034 (lto_splay_tree_new): Likewise.
2035 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
2036 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
2037 (create_subid_section_table): Use lto_splay_tree_lookup and
2038 lto_splay_tree_insert.
2039 (lto_file_read): Use lto_splay_tree_new.
2040
ecdbd01a 20412011-09-26 Andi Kleen <ak@linux.intel.com>
dde8b360
AK		 2042
2043 * lto.c (lto_resolution_read): Remove id dumping.
2044 (lto_section_with_id): Turn id HOST_WIDE_ID.
2045 (create_subid_section_table): Dito.
2046
892a371f
DS		 20472011-08-28 Dodji Seketeli <dodji@redhat.com>
2048
2049 * lto-lang.c (lto_init): Likewise. Also, avoid calling
2050 linemap_add twice.
2051
f82d1a94
MJ		 20522011-08-11 Martin Jambor <mjambor@suse.cz>
2053
2054 * lto.c (uniquify_nodes): Use main variant's BINFO too.
2055
f0efc7aa
DN		 20562011-08-08 Diego Novillo <dnovillo@google.com>
2057
2058 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
2059 * lto.c: Include tree-streamer.h.
2060
1a072294
RG		 20612011-07-06 Richard Guenther <rguenther@suse.de>
2062
2063 * lto-lang.c (lto_init):
2064 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2065
7496868d
JH		 20662011-06-11 Jan Hubicka <jh@suse.cz>
2067
10f13f22 2068 PR lto/48246
7496868d
JH		 2069 * lto.c (lto_1_to_1_map): Don't create empty partitions.
2070 (lto_balanced_map): Likewise.
2071
39e2db00
JH		 20722011-06-11 Jan Hubicka <jh@suse.cz>
2073
2074 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
2075 (add_cgraph_node_to_partition) ... here; walk aliases.
2076 (lto_1_to_1_map): Remove same body alias code.
2077 (promote_fn): Likewise.
2078 (lto_promote_cross_file_statics): Update comment.
2079
2080
28628ea6
DN		 20812011-06-07 Diego Novillo <dnovillo@google.com>
2082
2083 * lto.c (uniquify_nodes): Move code to register decls to
2084 the loop that computes canonical types.
2085
009db074
RG		 20862011-06-07 Richard Guenther <rguenther@suse.de>
2087
2088 * lto-lang.c (lto_init): Do not set
2089 size_type_node or call set_sizetype.
2090
47c79d56
DN		 20912011-06-04 Diego Novillo <dnovillo@google.com>
2092
2093 * lto.c (lto_init): New.
2094 (lto_main): Call it.
2095
d5828cc7
DN		 20962011-06-03 Diego Novillo <dnovillo@google.com>
2097
2098 * lto.c (get_resolution): Move from lto-streamer-in.c.
2099 (lto_register_var_decl_in_symtab): Likewise.
2100 (lto_register_function_decl_in_symtab): Likewise.
2101 (uniquify_nodes): Call lto_register_var_decl and
2102 lto_register_function_decl_in_symtab after reading a new
2103 VAR_DECL or FUNCTION_DECL.
2104
6807da97
RG		 21052011-06-01 Richard Guenther <rguenther@suse.de>
2106
2107 * lto-lang.c (lto_register_canonical_types): New function.
2108 (lto_init): Register common nodes with the canonical type machinery.
2109 Do not play tricks with char_type_node.
2110
d74be317
RG		 21112011-05-26 Richard Guenther <rguenther@suse.de>
2112
2113 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
2114
d9f8303f
NF		 21152011-05-25 Nathan Froyd <froydnj@codesourcery.com>
2116
2117 * lto.c (lto_ft_typed): New function.
2118 (lto_ft_common): Call it.
2119 (lto_ft_constructor): Likewise.
2120 (lto_ft_expr): Likewise.
2121 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
2122 TREE_CHAIN.
2123
fb291a1e
RG		 21242011-05-20 Richard Guenther <rguenther@suse.de>
2125
2126 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
2127 (lto_ft_type): Move main-variant and pointer-to chain building ...
2128 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
2129 in a separate final loop.
2130
31b3ca64
RG		 21312011-05-19 Richard Guenther <rguenther@suse.de>
2132
2133 * lto.c (uniquify_nodes): First register all types before
2134 fixing up the tree SCC.
2135
35d828c5
JH		 21362011-05-11 Jan Hubicka <jh@suse.cz>
2137
2138 PR lto/48952
2139 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
2140
51545682
NF		 21412011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2142
2143 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
2144 location of binfo field.
2145 (lto_fixup_prevailing_decls): Likewise.
2146
8242dd04
NF		 21472011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2148
2149 * lto-lang.c (def_fn_type): Don't call build_function_type, call
2150 build_function_type_array or build_varargs_function_type_array
2151 instead.
2152
c99c0026
EB		 21532011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2154
2155 * lto-lang.c (global_bindings_p): Return bool.
2156
c47d0034
JH		 21572011-05-07 Jan Hubicka <jh@suse.cz>
2158
a9bcb3f0
EB		 2159 * lto.c (lto_materialize_function): Use
2160 cgraph_function_with_gimple_body_p.
2161 (add_cgraph_node_to_partition): Do not re-add items to partition;
2162 handle thunks.
c47d0034
JH		 2163 (add_varpool_node_to_partition): Do not re-add items to partition.
2164
bb3398ca
JH		 21652011-05-03 Jan Hubicka <jh@suse.cz>
2166
2167 * lto.c (free_ltrans_partitions): Fix accidental commit.
2168
1cb1a99f
JH		 21692011-05-03 Jan Hubicka <jh@suse.cz>
2170
2171 * lto.c (ltrans_partition_def): Remove GTY annotations.
2172 (ltrans_partitions): Move to heap.
2173 (new_partition): Update.
2174 (free_ltrans_partitions): New function.
2175 (lto_wpa_write_files): Use it.
2176
af8bca3c
MJ		 21772011-04-29 Martin Jambor <mjambor@suse.cz>
2178
2179 * lto.c: Include ipa-utils.h.
2180 (lto_balanced_map): Update call to ipa_reverse_postorder.
2181 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2182
b823cdfe
MM		 21832011-04-29 Michael Matz <matz@suse.de>
2184
2185 * lto.c (toplevel): Include tree-flow.h.
2186 (lto_read_in_decl_state): Don't merge types here.
2187 (tree_with_vars): New static hash table.
2188 (remember_with_vars): New static functions.
2189 (LTO_FIXUP_TYPE): New macro.
2190 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2191 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2192 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2193 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2194 (lto_read_decls): Uniquify while reading in trees.
2195 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2196 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2197 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2198 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2199 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2200 lto_fixup_tree): Remove.
2201 (lto_fixup_state): Remove data argument. Use
2202 lto_symtab_prevailing_decl.
2203 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2204 (lto_fixup_prevailing_decls): New function.
2205 (lto_fixup_state_aux): Argument aux is unused.
2206 (lto_fixup_decls): Don't allocate pointer sets, don't use
2207 lto_fixup_tree, use lto_fixup_prevailing_decls.
2208 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2209 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2210
b9843260
EB		 22112011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2212
2213 * lto.c (lto_balanced_map): Fix typos in head comment.
2214 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2215 test.
2216
e7f23018
JH		 22172011-04-16 Jan Hubicka <jh@suse.cz>
2218
2219 * lto.c (lto_balanced_map): Update.
2220
10a5dd5d
JH		 22212011-04-14 Jan Hubicka <jh@suse.cz>
2222
2223 * lto.c: Include ipa-inline.h
b9843260
EB		 2224 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2225 accessor.
10a5dd5d
JH		 2226 (ipa_node_duplication_hook): Fix declaration.
2227 * Make-lang.in (lto.o): Update dependencies.
2228
81f653d6
NF		 22292011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2230
2231 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2232 calling TREE_CHAIN.
2233 * lto.c (lto_fixup_common): Likewise.
2234
dcf0c47e
NF		 22352011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2236
2237 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2238 (handle_type_generic_attribute): Likewise.
2239
e89964e3
MM		 22402011-04-03 Michael Matz <matz@suse.de>
2241
2242 * lto.c (lto_materialize_function): Don't read and then discard
2243 sections in WPA mode.
2244 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2245
2246 * lto-lang.c (registered_builtin_fndecls): Remove.
2247 (lto_getdecls): Return NULL_TREE.
2248 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2249
d2b3fe18
RG		 22502011-03-31 Richard Guenther <rguenther@suse.de>
2251
2252 PR lto/48246
2253 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2254 partitions when checking is not enabled.
2255
ba78087b
KT		 22562011-03-25 Kai Tietz <ktietz@redhat.com>
2257
2258 * lto.c (lto_resolution_read): Use filename_cmp instead
2259 of strcmp.
2260 (lto_read_section_data): Likewise.
2261
0edf1bb2
JL		 22622011-03-25 Jeff Law <law@redhat.com>
2263
2264 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2265
62d784f7
KT		 22662011-03-21 Kai Tietz <ktietz@redhat.com>
2267
2268 PR target/12171
2269 * lto-lang.c (lto_attribute_table): Adjust table.
2270
62dd9571
JJ		 22712011-02-18 Jakub Jelinek <jakub@redhat.com>
2272
2273 PR bootstrap/47807
2274 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2275 of lto-streamer.h.
2276
237d6259
RG		 22772011-02-18 Richard Guenther <rguenther@suse.de>
2278
2279 PR lto/47798
2280 * lto-tree.h (lto_global_var_decls): Do not declare here.
2281 * lto-lang.c: Include lto-streamer.h.
2282 * Make-lang.in (lto-lang.o): Adjust dependencies.
2283
8ead2223
KT		 22842011-02-10 Kai Tietz <kai.tietz@onevision.com>
2285
2286 PR lto/47241
2287 * lto.c (lto_read_section_data): Free
2288 fd_name in failure case.
2289 For mingw targets don't hash file-descriptor.
2290 (read_cgraph_and_symbols): Close current_lto_file
2291 in failure case.
2292
6e701822
JH		 22932011-01-11 Jan Hubicka <jh@suse.cz>
2294
2295 PR lto/45721
2296 PR lto/45375
b9843260
EB		 2297 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2298 are not partitioned.
6e701822 2299
f4da8dce
NF		 23002010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2301
2302 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2303 Use prototype_p.
2304
6b7fb143
RG		 23052010-12-06 Richard Guenther <rguenther@suse.de>
2306
2307 PR lto/46796
2308 * lto-lang.c (lto_init): Give names to basic types.
2309
c59ffc41
JM		 23102010-11-30 Joseph Myers <joseph@codesourcery.com>
2311
2312 * lto-object.c: Don't include toplev.h.
2313 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2314
7c475d11
JM		 23152010-11-30 Joseph Myers <joseph@codesourcery.com>
2316
2317 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2318 $(TOPLEV_H).
2319
71f3e391
JM		 23202010-11-29 Joseph Myers <joseph@codesourcery.com>
2321
2322 * lto-endian.h: Delete.
2323 * lto-object.c: Don't include "libiberty.h".
2324 (O_BINARY): Don't define.
2325 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2326 (O_BINARY): Don't define.
2327
9f1718b0
RG		 23282010-11-23 Richard Guenther <rguenther@suse.de>
2329
2330 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2331
39c4e298
RG		 23322010-11-23 Richard Guenther <rguenther@suse.de>
2333
2334 PR lto/46605
2335 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2336
b37421c6
JM		 23372010-11-17 Joseph Myers <joseph@codesourcery.com>
2338
2339 * lto.c (lto_main): Take no arguments.
2340 * lto.h (lto_main): Update prototype.
2341
d82f74d3
ILT		 23422010-11-16 Ian Lance Taylor <iant@google.com>
2343
2344 * lto-object.c (lto_obj_file_open): Call
2345 simple_object_attributes_merge rather than
2346 simple_object_attributes_compare.
2347
a4d8c676
JM		 23482010-11-12 Joseph Myers <joseph@codesourcery.com>
2349
2350 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2351 * lto-lang.c (lto_handle_option): Take location_t parameter.
2352
d8a07487
JM		 23532010-11-10 Joseph Myers <joseph@codesourcery.com>
2354
2355 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2356 letters and remove trailing '.'.
2357 (lto_file_finalize): Start diagnostic with a lowercase letter.
2358
6b3456d1
ILT		 23592010-11-02 Ian Lance Taylor <iant@google.com>
2360
2361 * lto-object.c: New file.
2362 * lto-elf.c: Remove file.
2363 * lto-macho.c: Remove file.
2364 * lto-macho.h: Remove file.
2365 * lto-coff.c: Remove file.
2366 * lto-coff.h: Remove file.
2367 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2368 lto/lto-object.o.
2369 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2370 (lto/lto-objfile.o): New target.
2371 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2372 (lto/lto.o): Remove $(LIBIBERTY_H).
2373
030cd86c
JH		 23742010-10-22 Jan Hubicka <jh@suse.cz>
2375
2376 * lto.c (add_cgraph_node_to_partition,
2377 add_varpool_node_to_partition): Add debug info.
2378 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2379 partitioned nodes.
2380 (do_whole_program_analysis): Set function flags before dumping.
2381
4490cae6
RG		 23822010-10-22 Richard Guenther <rguenther@suse.de>
2383
2384 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2385 the new gimple_register_canonical_type.
2386
703cdce3
L		 23872010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2388
2389 PR bootstrap/45954
2390 * config-lang.in (boot_language): Set to $enable_lto.
2391
1915c739
JJ		 23922010-10-18 Jakub Jelinek <jakub@redhat.com>
2393
2394 PR lto/45638
2395 * Make-lang.in (check-lto): New dummy target.
2396
82971de5
EB		 23972010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2398
2399 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2400
a75bfaa6
JM		 24012010-10-08 Joseph Myers <joseph@codesourcery.com>
2402
2403 * lto-lang.c (lto_init_options): Change to
2404 lto_init_options_struct. Update parameters.
2405 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2406 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2407
937f7f69
JH		 24082010-10-06 Jan Hubicka <jh@suse.cz>
2409
2410 * lto.c (lto_balanced_map): Fix accounting of program size.
2411
2169830c
JH		 24122010-10-06 Jan Hubicka <jh@suse.cz>
2413
2414 * lto.c (lto_balanced_map): Do not produce empty partitions.
2415
ecdbd01a 24162010-10-06 Andi Kleen <ak@linux.intel.com>
6e9bd0f8
AK		 2417
2418 * lto.c (lto_process_name): Add.
2419 (lto_main): Call lto_process_name.
2420
06ed016f
JH		 24212010-10-06 Jan Hubicka <jh@suse.cz>
2422
2423 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2424 COMDATs required by the linker.
2425
ae718d66
ILT		 24262010-10-05 Ian Lance Taylor <iant@google.com>
2427
2428 * lto.c (lto_section_with_id): Make s a const pointer.
2429
852e4bd2
JH		 24302010-10-05 Jan Hubicka <jh@suse.cz>
2431
2432 * lto.c: Include params.h.
2433 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2434 refcounting in aux field.
2435 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2436 New functions.
2437 (lto_1_to_1_map): Simplify.
2438 (lto_balanced_map): New function.
2439 (do_whole_program_analysis): Chose proper partitioning alg.
2440 * Make-lang.in (lto.o): Add dependency on params.h
2441
ecdbd01a 24422010-10-04 Andi Kleen <ak@linux.intel.com>
a90163e9
AK		 2443
2444 * Make-lang.in (lto1): Add + to build rule.
2445
ecdbd01a 24462010-10-03 Andi Kleen <ak@linux.intel.com>
f1e92a43
AK		 2447
2448 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2449 with fatal_error.
2450
0d6e14fd
JH		 24512010-09-28 Jan Hubicka <jh@suse.cz>
2452
2453 * lto-lang.c (handle_leaf_attribute): New function.
2454 (lto_attribute_tables): Add leaf.
2455
fb462383
JZ		 24562010-09-25 Jie Zhang <jie@codesourcery.com>
2457
2458 * lto.c (lto_read_all_file_options): Start a new line after
2459 printing out file names.
2460
051f8cc6
JH		 24612010-09-24 Jan Hubicka <jh@suse.cz>
2462
2463 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2464
64e0f5ff
JH		 24652010-09-20 Jan Hubicka <jh@suse.cz>
2466
2467 PR tree-optimize/45605
2468 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2469
a929ec3d
GP		 24702010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2471
2472 * lto-elf.c (lto_obj_file_open): Also provide filename when
2473 elf_begin fails.
2474
4c588abf
JH		 24752010-09-17 Jan Hubicka <jh@suse.cz>
2476
2477 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2478
c3224d6f
RG		 24792010-09-17 Richard Guenther <rguenther@suse.de>
2480
2481 * lang.opt (flag_wpa): Also enable for the driver.
2482
52b3b3c7
JH		 24832010-09-16 Jan Hubicka <jh@suse.cz>
2484
2485 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2486 EXTERNAL flags.
2487
969c37b7
LB		 24882010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2489
2490 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2491
098a4f50
JH		 24922010-09-08 Jan Hubicka <jh@suse.cz>
2493
2494 * lto.c (real_file_count, real_file_decl_data): New static vars.
2495 (read_cgraph_and_symbols): Use it.
2496
0f443ad0
RG		 24972010-09-08 Richard Guenther <rguenther@suse.de>
2498
2499 * lto.c (read_cgraph_and_symbols): Collect again after each
2500 file.
2501
ee187353
JH		 25022010-09-07 Jan Hubicka <jh@suse.cz>
2503
2504 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2505
b3ec52d0
RG		 25062010-09-03 Richard Guenther <rguenther@suse.de>
2507
2508 * lto-elf.c (validate_file): Always error if validation fails.
2509
f1395d4a
JH		 25102010-08-20 Jan Hubicka <jh@suse.cz>
2511
2512 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2513 (lto_wpa_write_files): Update comments.
2514
2429bce3
L		 25152010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2516
2517 PR bootstrap/45357
2518 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2519 with has_analyzed_clone_p.
2520
e0f967db
JH		 25212010-08-20 Jan Hubicka <jh@suse.cz>
2522
2523 * lto.c (has_analyzed_clone_p): New function
2524 (lto_materialize_function): Use callgraph to determine if
2525 body is needed.
2526 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2527
ac47786e
NF		 25282010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2529
2530 * lto.c: Use FOR_EACH_VEC_ELT.
2531
ecdbd01a 25322010-07-27 Andi Kleen <ak@linux.intel.com>
d720b869
AK		 2533
2534 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2535
5f20c657
JM		 25362010-07-27 Joseph Myers <joseph@codesourcery.com>
2537
2538 * lto-lang.c (lto_handle_option): Update prototype and return
2539 value type. Remove duplicate assignment to result.
2540
7a9bf9a4
JM		 25412010-07-27 Joseph Myers <joseph@codesourcery.com>
2542
2543 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2544 New.
2545 (lto_init_options): Update prototype.
2546 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2547 Define.
2548
ecdbd01a 25492010-07-10 Andi Kleen <ak@linux.intel.com>
73ce4d1e
AK		 2550
2551 PR lto/44992
2552 * lto.c: Include splay-tree.h
2553 (lto_resolution_read): Change to walk file_ids tree and parse
2554 extra file_id in resolution file.
2555 (lto_section_with_id): Add.
2556 (create_subid_section_table): Add.
2557 (lwstate): Add.
2558 (lto_create_files_from_ids): Add.
2559 (lto_file_read): Change to handle sub file ids and create list
2560 of file_datas. Add output argument for count.
2561 (get_section_data): Pass file_data to lto_get_section_name.
2562 (lto_flatten_file): Add.
2563 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2564
ecdbd01a 25652010-07-10 Andi Kleen <ak@linux.intel.com>
2994ee14
AK		 2566
2567 * lto-coff.c (hash_name, eq_name): Move.
2568 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2569 * lto-elf.c: (hash_name, eq_name): Move.
2570 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2571 * lto-macho.c: (hash_name, eq_name): Move.
2572 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2573 * lto.c: (hash_name, eq_name): Move from lto-*.c
2574 (lto_obj_create_section_hash_table): Add.
2575 (free_with_string): Add.
2576
718f9c0f
MLI		 25772010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2578
2579 * lto-coff.c: Include diagnostic-core.h in every file that
2580 includes toplev.h.
2581 * lto-elf.c: Likewise.
2582 * lto-lang.c: Likewise.
2583 * lto-macho.c: Likewise.
2584
1b137837
JJ		 25852010-07-07 Jakub Jelinek <jakub@redhat.com>
2586
2587 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2588 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2589 objects.
2590
92eb4438
JH		 25912010-07-05 Jan Hubicka <jh@suse.cz>
2592
2593 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2594 nodes from same comdat group as well as all comdat functions referenced
2595 here.
b9843260
EB		 2596 (add_varpool_node_to_partition, add_references_to_partition): New
2597 function.
2598 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2599 add_varpool_node_to_partition; clear aux flags when done.
2600 (lto_promote_cross_file_statics): Do not promote stuff that gets
2601 duplicated to each ltrans.
92eb4438 2602
a05541a9
JH		 26032010-07-04 Jan Hubicka <jh@suse.cz>
2604
2605 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2606
4a2ac96f
RG		 26072010-06-13 Richard Guenther <rguenther@suse.de>
2608
2609 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2610
1d536046
KT		 26112010-06-09 Kai Tietz <kai.tietz@onevision.com>
2612
2613 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2614 * lto-coff.c (coff_write_object_file): Add braces to if.
2615
a9429e29
LB		 26162010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2617
2618 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2619 (lto_file_read): Likewise.
2620 (new_partition): Likewise.
2621 (read_cgraph_and_symbols): Likewise.
2622
5498f011
JM		 26232010-06-07 Joseph Myers <joseph@codesourcery.com>
2624
2625 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2626 (lto_handle_option): Don't set flag_signed_char here.
2627
d4c0c9f6
RG		 26282010-06-04 Richard Guenther <rguenther@suse.de>
2629
2630 PR lto/41584
2631 * lto.c (lto_1_to_1_map): Use the proper file_data for
2632 varpool nodes.
2633
0a5fa5a1
JH		 26342010-05-30 Jan Hubicka <jh@suse.cz>
2635
2636 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2637 partitioning decisions.
2638
9eec9488
JH		 26392010-05-29 Jan Hubicka <jh@suse.cz>
2640
2641 * lto.c (bitmap vector): Remove.
2642 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2643 (ltrans_partition_def): New structure.
2644 (ltrans_partition): New type and VECtor.
2645 (new_partition): New function.
2646 (add_cgraph_node_to_partition): New function.
2647 (lto_1_to_1_map): Reorganize for partitions.
2648 (lto_add_inline_clones): Remove.
2649 (lto_add_all_inlinees): Remove.
2650 (lto_promote_cross_file_statics): Use partitions.
2651 (cmp_partitions): New function.
2652 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2653 use partitions; output files sorted by size.
2654
3e097227
SB		 26552010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2656
2657 * Make-lang.in: Replace vec.h dependency with VEC_H.
2658
7ca92787
JM		 26592010-05-28 Joseph Myers <joseph@codesourcery.com>
2660
2661 * lto-coff.c (coff_errmsg): Remove.
2662 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2663 errors instead of coff_errmsg (-1).
2664 * lto-macho.c (mach_o_errmsg): Remove.
2665 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2666 instead of mach_o_errmsg (-1).
2667 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2668 xstrerror (errno).
2669
b5611987
RG		 26702010-05-28 Richard Guenther <rguenther@suse.de>
2671
2672 * lto.c (prefix_name_with_star): Removed.
2673 (strip_extension): Likewise.
2674 (get_filename_for_set): Likewise.
2675 (lto_write_ltrans_list): Fold into ...
2676 (lto_wpa_write_files): ... this. Name LTRANS units
2677 by suffixing the ltrans output list filename.
2678 (do_whole_program_analysis): Adjust.
2679
1da2ed5f
JM		 26802010-05-27 Joseph Myers <joseph@codesourcery.com>
2681
2682 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2683 (read_cgraph_and_symbols, lto_main): Use seen_error.
2684 * Make-lang.in (lto/lto.o): Update dependencies.
2685
7951d88a
EB		 26862010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2687
2688 PR lto/44230
2689 * lto.h (lto_eh_personality): New prototype.
2690 * lto.c: Include debug.h.
2691 (first_personality_decl): New static variable.
2692 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2693 first function for which it is non-null.
2694 (lto_eh_personality_decl): New static variable.
2695 (lto_eh_personality): New function.
2696 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2697 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2698
e12da9c2
SB		 26992010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2700
2701 * lto-lang.c: Do not include expr.h.
2702
468194f4
RG		 27032010-05-24 Richard Guenther <rguenther@suse.de>
2704
2705 * lto-elf.c (lto_obj_build_section_table): Work around
2706 FreeBSD libelf issue.
2707
bd9eb5da
RG		 27082010-05-22 Richard Guenther <rguenther@suse.de>
2709
2710 * lto.c (read_cgraph_and_symbols): Do not collect.
2711
66576e1b
JH		 27122010-05-20 Jan Hubicka <jh@suse.cz>
2713
2714 * lto.c (promote_var, promote_fn): New functions.
2715 (lto_promote_cross_file_statics): Compute correctly boundary including
2716 static initializers of readonly vars.
2717
36576655
JH		 27182010-05-18 Jan Hubicka <jh@suse.cz>
2719
66576e1b 2720 * lto.c (lto_1_to_1_map): Partition non-inline clones.
36576655
JH		 2721 (lto_promote_cross_file_statics): Deal with non-inline clones.
2722
28632d63
JH		 27232010-05-18 Jan Hubicka <jh@suse.cz>
2724
2725 * lto.c (lto_materialize_function): Announce function when
2726 reading body; allocate_struct_function only when reading body;
2727 do not finalize local statics; ggc_collect after reading;
2728 do not mark reachable node.
2729 (materialize_cgraph): Do not announce function.
2730
33e42d56
JH		 27312010-05-11 Jan Hubicka <jh@suse.cz>
2732
2733 * lto.c (materialize_cgraph): Revert my previous patch.
2734
f6430ea5
KT		 27352010-05-11 Kai Tietz <kai.tietz@onevision.com>
2736
2737 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2738 IMAGE_FILE_MACHINE_AMD64.
2739 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2740
0a0b07b7
JH		 27412010-05-11 Jan Hubicka <jh@suse.cz>
2742
2743 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2744 (materialize_cgraph): Add it here.
2745
9a809897
JH		 27462010-05-11 Jan Hubicka <jh@suse.cz>
2747
2748 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2749 vector.
2750
27512010-05-11 Jan Hubicka <jh@suse.cz>
2752
2753 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2754 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2755 use reachable_from_other_partition_p and
2756 referenced_from_other_partition_p test.
2757
94f64249
KT		 27582010-05-11 Kai Tietz <kai.tietz@onevision.com>
2759
2760 * lto-coff.c (validate_file): Add x64-coff support.
2761 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2762 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2763 * lto-lang.c (lto_build_c_type_nodes): Add check for
2764 'long long unsigned int' for x64-windows.
2765 (lto_init): Likewise.
2766
2767
c082f9f3
SB		 27682010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2769
2770 * lto.h (struct lto_file_struct): Document offset member.
2771 * lto-endian.h: New file.
2772 * lto-macho.h: New file.
2773 * lto-macho.c: New file.
2774 * Make-lang.in: Add rule for lto-macho.o.
2775
3f8257db 27762010-05-07 Richard Guenther <rguenther@suse.de>
5cd0e96b
RG		 2777
2778 PR lto/43857
2779 PR lto/43371
2780 * lang.opt (fresolution): Change to ...
2781 (fresolution=): ... this.
2782 * lto-lang.c (lto_handle_option): Adjust.
2783
48cf395b
RB		 27842010-05-07 Richard Guenther <rguenther@suse.de>
2785
2786 * lto.c (DUMPBASE_SUFFIX): Remove.
2787 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2788 Rename to ...
2789 (lto_write_ltrans_list): ... only output the list of ltrans files.
2790 (lto_maybe_unlink): Remove.
2791 (do_whole_program_analysis): Do not execute LTRANS phase
2792 from here.
2793
afa83c15
L		 27942010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2795
2796 * lto-lang.c (lto_handle_option): Add argument kind.
2797
369451ec
JH		 27982010-05-05 Jan Hubicka <jh@suse.cz>
2799
48cf395b
RB		 2800 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2801 refs.
369451ec 2802
2f41ecf5
JH		 28032010-05-05 Jan Hubicka <jh@suse.cz>
2804
2805 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2806
ace72c88
JH		 28072010-04-30 Jan Hubicka <jh@suse.cz>
2808
b9843260
EB		 2809 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2810 use default name.
ace72c88
JH		 2811 (lto_wpa_write_files): Write any non-empty partition.
2812
05575e07
JH		 28132010-04-30 Jan Hubicka <jh@suse.cz>
2814
2815 * lto.c: Do not attempt to make constant pool references global.
2816
49ba8180
JH		 28172010-04-28 Jan Hubicka <jh@suse.cz>
2818
2819 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2820 (lto_wpa_write_files): Announce what we are writting.
2821 (all_file_decl_data): New.
2822 (read_cgraph_and_symbols): Use GGC; correct timevars.
2823 (do_whole_program_analysis): Collect.
2824 * lto/Make-lang.in (lto.o): Fix dependency.
2825 * Makefile.in (GTFILES): Add lto-streamer.h.
2826 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2827 (varpool_assemble_pending_decls): Use VAROUT.
2828 * lto-streamer.h (lto_tree_ref_table): Annotate.
2829 (lto_in_decl_state): Annotate.
2830 (lto_file_decl_data): Annotate.
2831
2942c502
JH		 28322010-04-28 Jan Hubicka <jh@suse.cz>
2833
2834 * lto.c (lto_varpool_node_sets): New.
2835 (lto_1_to_1_map): Partition varpool too.
2836 (globalize_context_t, globalize_cross_file_statics,
2837 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2838 lto_scan_statics_in_remaining_global_vars): Remove.
2839 (lto_promote_cross_file_statics): Rewrite.
2840 (get_filename_for_set): Take vset argument.
2841 (lto_wpa_write_files): Pass around vsets.
2842
3bec79c5
DK		 28432010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2844
2845 PR lto/42776
2846 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2847 hardcoding 'lto-elf.o'.
2848 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2849
2850 * lto-coff.h: New file.
2851 * lto-coff.c: Likewise.
2852
21aac880
RG		 28532010-04-26 Richard Guenther <rguenther@suse.de>
2854
2855 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2856
2cee0101
DK		 28572010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2858
2859 * lto.h (lto_elf_file_open): Rename prototype from this ...
2860 (lto_obj_file_open): ... to this.
2861 (lto_elf_file_close): Likewise ...
2862 (lto_obj_file_close): ... and likewise.
2863 (lto_elf_build_section_table): Likewise ...
2864 (lto_obj_build_section_table): ... and likewise.
2865 (lto_elf_begin_section): Likewise ...
2866 (lto_obj_begin_section): ... and likewise.
2867 (lto_elf_append_data): Likewise ...
2868 (lto_obj_append_data): ... and likewise.
2869 (lto_elf_end_section): Likewise ...
2870 (lto_obj_end_section): ... and likewise.
2871 * lto.c (lto_file_read): Update references to the above.
2872 (lto_wpa_write_files): Likewise.
2873 (lto_read_all_file_options): Likewise.
2874 (read_cgraph_and_symbols): Likewise.
2875 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2876 (LANG_HOOKS_APPEND_DATA): Likewise.
2877 (LANG_HOOKS_END_SECTION): Likewise.
2878 * lto-elf.c (lto_elf_file_open): Rename from this ...
2879 (lto_obj_file_open): ... to this, updating any references.
2880 (lto_elf_file_close): Likewise ...
2881 (lto_obj_file_close): ... and likewise.
2882 (lto_elf_build_section_table): Likewise ...
2883 (lto_obj_build_section_table): ... and likewise.
2884 (lto_elf_begin_section): Likewise ...
2885 (lto_obj_begin_section): ... and likewise.
2886 (lto_elf_append_data): Likewise ...
2887 (lto_obj_append_data): ... and likewise.
2888 (lto_elf_end_section): Likewise ...
2889 (lto_obj_end_section): ... and likewise.
2890
bc58d7e1
JH		 28912010-04-21 Jan Hubicka <jh@suse.cz>
2892
2893 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2894 (materialize_cgraph): Likewise.
2895
e792884f
JH		 28962010-04-21 Jan Hubicka <jh@suse.cz>
2897
2898 * lto.c (lto_wpa_write_files): Update.
2899 (read_cgraph_and_symbols): Be more verbose.
2900 (materialize_cgraph): Likewise.
2901 (do_whole_program_analysis): Likewise.
2902
c9945504
JH		 29032010-04-21 Jan Hubicka <jh@suse.cz>
2904
2905 * lto.c (globalize_cross_file_statics): When function has address taken,
2906 it needs to be public.
2907
a837268b
JH		 29082010-04-20 Jan Hubicka <jh@suse.cz>
2909
2910 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2911 (lto_add_all_inlinees): Likewise.
2912 (lto_wpa_write_files): Likewise.
2913
3b9e5d95
EB		 29142010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2915
2916 * lto-lang.c (lto_init): Remove second argument in call to
2917 build_common_tree_nodes.
2918
8ccb78f2
RO		 29192010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2920
2921 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2922 function.
2923
2f9b99e6
EB		 29242010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2925
2926 PR bootstrap/43276
2927 * lto-elf.c: Define EM_* constants if not already defined.
2928
bef7d288
EB		 29292010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2930
2931 * lto-elf.c (is_compatible_architecture): New static function.
2932 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2933
f68df07c
RG		 29342010-02-11 Richard Guenther <rguenther@suse.de>
2935
2936 PR driver/43021
2937 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2938 appropriately.
2939
3cdea2b4
AH		 29402010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2941
2942 * lto.c (O_BINARY): Define.
2943 (lto_read_section_data): Open file in binary mode.
2944 * lto-elf.c (O_BINARY): Define.
2945 (lto_elf_file_open): Open file in binary mode.
2946
c59449fa
RG		 29472010-01-08 Richard Guenther <rguenther@suse.de>
2948
2949 PR lto/42528
2950 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2951 (lto_init): Do not init char_type_node in a standard way
2952 but according to flag_signed_char.
2953
d7fb0a6d
L		 29542010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2955
2956 PR lto/41564
2957 * lto.c (DUMPBASE_SUFFIX): New.
2958 (lto_execute_ltrans): Append a sequence number to -dumpbase
2959 for LTRANS.
2960
78ce4053
L		 29612010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2962
2963 PR lto/42580
2964 * lto-elf.c (lto_elf_file_open): Stop if the command line
2965 option file is missing.
2966
2a71eb48
RG		 29672009-12-15 Richard Guenther <rguenther@suse.de>
2968
2969 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2970 (lto_post_options): Do not disable debuginfo.
2971
a818bca1
DG		 29722009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2973
2974 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2975
e7d00517
RG		 29762009-12-11 Richard Guenther <rguenther@suse.de>
2977
2978 PR lto/42037
2979 * lto.c (lto_resolution_read): Properly grow the vector.
2980
1ab53893
RG		 29812009-12-11 Richard Guenther <rguenther@suse.de>
2982
2983 PR lto/41915
2984 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2985 to the C99 default. Do not set flag_unit_at_a_time.
2986
0f900dfa
JJ		 29872009-11-28 Jakub Jelinek <jakub@redhat.com>
2988
2989 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2990 variable.
2991
92fa7608
RAE		 29922009-11-19 Rafael Avila de Espindola <espindola@google.com>
2993
2994 PR bootstrap/42096
2995 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2996 * lto.c (lto_parse_hex): New.
2997 (lto_resolution_read): Use lto_parse_hex.
2998 * lto.h (lto_parse_hex): New.
2999
9870fe4f
RAE		 30002009-11-17 Rafael Avila de Espindola <espindola@google.com>
3001
3002 * lto-elf.c (lto_file_init): Add offset argument.
3003 (lto_elf_file_open): Record the offset.
3004 * lto.c (lto_resolution_read): Change file_name into a lto_file
3005 argument. Check offsets.
3006 (lto_file_read): Update call to lto_resolution_read.
3007 * lto.h (lto_file_struct): Add the offset field.
3008
1b70729f
RAE		 30092009-11-16 Rafael Avila de Espindola <espindola@google.com>
3010
3011 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
3012
0e3776db
JH		 30132009-11-14 Jan Hubicka <jh@suse.cz>
3014
3015 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
3016
06bd7f56
RAE		 30172009-11-12 Rafael Avila de Espindola <espindola@google.com>
3018
3019 * lang.opt (fresolution): Renamed from resolution.
3020 * lto-lang.c (lto_handle_option): Handle new option name.
3021 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
3022
7e9dc421
RG		 30232009-11-04 Richard Guenther <rguenther@suse.de>
3024 Rafael Avila de Espindola <espindola@google.com>
3025
3026 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
3027 (lto_elf_file_open): Handle offsets in arguments name@offest.
3028
b207f900
RG		 30292009-10-30 Richard Guenther <rguenther@suse.de>
3030
3031 PR lto/41858
3032 * lto.c (lto_file_read): Do not set file_data->fd.
3033 (lto_read_section_data): Use a single-entry file-descriptor cache.
3034 Do not check the result of xmalloc.
3035 (free_section_data): Do not use file_data->fd.
3036 (lto_read_all_file_options): Likewise.
3037
2c928155
RG		 30382009-10-22 Richard Guenther <rguenther@suse.de>
3039
3040 * lto.c (lto_fixup_jump_functions): Remove.
3041 (lto_fixup_decls): Do not fixup jump functions.
3042 (read_cgraph_and_symbols): Schedule cgraph merging after
3043 summary reading. Schedule type and decl fixup before
3044 summary reading.
3045
f9c91f8a
RB		 30462009-10-22 Richard Guenther <rguenther@suse.de>
3047
3048 * lto.c (lto_fixup_data_t): Remove free_list member.
3049 (lto_fixup_tree): Do not insert into free_list.
3050 (free_decl): Remove.
3051 (lto_fixup_decls): Remove free-list handling.
3052
fb3f88cc
JH		 30532009-10-22 Jan Hubicka <jh@suse.cz>
3054
3055 * lto.c (lto_fixup_jump_functions): New function.
3056 (lto_fixup_decls): Use it.
3057
35f1e9f4
RG		 30582009-10-16 Richard Guenther <rguenther@suse.de>
3059
3060 PR lto/41715
3061 * lto.c (lto_fixup_tree): Revert last change.
3062
200c8750
RG		 30632009-10-14 Richard Guenther <rguenther@suse.de>
3064
3065 * lto.c (lto_fixup_tree): In case the prevailing decl is not
3066 compatible with the one we replace wrap it around a
3067 VIEW_CONVERT_EXPR.
3068
b1b07c92
RG		 30692009-10-09 Richard Guenther <rguenther@suse.de>
3070
3071 PR lto/41635
3072 PR lto/41636
3073 * lto.c (read_cgraph_and_symbols): Do not assert we can open
3074 a file.
3075 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
3076 (init_ehdr##BITS): Likewise.
3077
3c2e7d45
JM		 30782009-10-08 Joseph Myers <joseph@codesourcery.com>
3079
3080 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
3081 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
3082 diagnostics.
3083 * lto-lang.c (lto_post_options): Remove trailing "." from
3084 diagnostics.
3085
0d0bfe17
RG		 30862009-10-08 Richard Guenther <rguenther@suse.de>
3087
3088 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
3089 hash tables.
3090
4bedf19a
JM		 30912009-10-07 Joseph Myers <joseph@codesourcery.com>
3092
3093 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
3094
b20996ff
JH		 30952009-10-07 Jan Hubicka <jh@suse.cz>
3096
3097 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
3098 ltrans stage; explain why this is needed and should not.
3099
1a735925
RG		 31002009-10-05 Richard Guenther <rguenther@suse.de>
3101
3102 PR lto/41552
3103 PR lto/41487
3104 * lto.c (lto_read_decls): Do not register deferred decls.
3105 (read_cgraph_and_symbols): Delay symbol and cgraph merging
3106 until after reading the IPA summaries.
3107
d7f09764
DN		 31082009-10-02 Rafael Avila de Espindola <espindola@google.com>
3109
3110 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
3111 (lto-lang.c): Don't include lto/common.h.
3112
31132009-10-02 Rafael Avila de Espindola <espindola@google.com>
3114
3115 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
3116 (lto/common.o): Remove.
3117 * common.c: Remove.
3118 * common.h (lto_kind_str): Remove.
3119 (lto_visibility_str): Remove.
3120 (lto_resolution_str): Make it static.
3121
31222009-10-01 Diego Novillo <dnovillo@google.com>
3123
3124 * lto.c (lto_read_decls): Add comment.
3125 Call internal_error instead of gcc_assert.
3126 (lto_resolution_read): Likewise.
3127 (lto_add_all_inlinees): Tidy.
3128 * Make-lang.in: Fix copyright boilerplate.
3129 (lto.pdf): New.
3130 (lto.install-pdf): New.
3131 * lto-tree.h: Fix copyright boilerplate.
3132 * lang-specs.h: Likewise.
3133 Remove ".lto" entry from compilers fragment.
3134 * lto-elf.c: Move inclusion of gelf.h after config.h.
3135 Tidy formatting everywhere.
3136 * lto.h: Fix copyright boilerplate.
3137 Tidy formatting everywhere.
3138 * common.c: Likewise.
3139 * config-lang.in: Likewise.
3140 * common.h: Likewise.
3141 * lto-lang.c: Likewise.
3142
31432009-10-01 Richard Guenther <rguenther@suse.de>
3144
3145 * lto.c (lto_read_section_data): Use plain lseek/read.
3146
31472009-10-01 Richard Guenther <rguenther@suse.de>
3148
3149 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
3150 use sysconf to query the system page size.
3151 (lto_file_read): Implement fallback using stdio.
3152 (free_section_data): Likewise.
3153
31542009-09-29 Diego Novillo <dnovillo@google.com>
3155
3156 * lto-lang.c (lto_init): Really fix call to
3157 build_common_builtin_nodes.
3158
31592009-09-29 Diego Novillo <dnovillo@google.com>
3160
3161 * lto-lang.c (lto_init): Fix call to
3162 build_common_builtin_nodes.
3163
31642009-09-29 Richard Guenther <rguenther@suse.de>
3165
3166 PR lto/40754
3167 * lto-elf.c (init_shdr##BITS): Properly specify alignment
3168 in bytes.
3169 (first_data_block): New static variable.
3170 (lto_elf_append_data): Align the first data block in each
3171 section.
3172
31732009-09-28 Diego Novillo <dnovillo@google.com>
3174
3175 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3176 * lto.c (strip_extension): New.
3177 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3178 (lto_execute_ltrans): Tidy.
3179 Do not pass -fwpa nor -fltrans-* to LTRANS.
3180 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3181 * tree.c (need_assembler_name_p): Call
3182 lang_hooks.decls.may_need_assembler_name_p if set.
3183 * varasm.c (default_binds_local_p_1): Remove check for
3184 flag_ltrans.
3185 * varpool.c (decide_is_variable_needed): Do not test for
3186 in_lto_p.
3187
31882009-09-22 Richard Guenther <rguenther@suse.de>
3189
3190 PR lto/39276
3191 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3192 * Make-lang.in: Remove ltrans-driver stuff.
3193 * config-lang.in: Likewise.
3194 * lang.opt (fltrans-driver): Remove.
3195 * lto-lang.c (lto_init_options): Remove code initializing
3196 ltrans_driver.
3197 * ltrans-driver: Remove.
3198
31992009-09-21 Diego Novillo <dnovillo@google.com>
3200
3201 * lto-lang.c (lto_define_builtins): Remove superfluous
3202 calls to targetm.init_builtins and build_common_builtin_nodes.
3203 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3204 build_common_builtin_nodes.
3205 * lto.c (lto_materialize_function): Do nothing if NODE is a
3206 clone.
3207
32082009-09-03 Diego Novillo <dnovillo@google.com>
3209
3210 * lto-elf.c (validate_file): Replace call to
3211 elf_getshstrndx with call to elf_getshdrstrndx.
3212
32132009-08-19 Richard Guenther <rguenther@suse.de>
3214
3215 * lto-lang.c (lto_init): Merge char_type_node with the
3216 appropriately signed variant.
3217
32182009-08-19 Richard Guenther <rguenther@suse.de>
3219
3220 PR lto/41071
3221 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3222 (lto_fixup_type): Re-build the pointer-to chain part two.
3223
32242009-08-19 Richard Guenther <rguenther@suse.de>
3225
3226 PR lto/41071
3227 * lto.c (lto_fixup_type): Re-build the type variant chain.
3228
32292009-08-19 Richard Guenther <rguenther@suse.de>
3230
3231 PR lto/41071
3232 * lto.c (lto_fixup_constructor): New function.
3233 (lto_fixup_tree): Replace all types. Properly fixup
3234 constructors and constants.
3235
32362009-08-14 Richard Guenther <rguenther@suse.de>
3237
3238 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3239 for DECL_LANG_SPECIFIC.
3240
32412009-08-13 Richard Guenther <rguenther@suse.de>
3242
3243 PR lto/41032
3244 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3245
32462009-07-30 Richard Guenther <rguenther@suse.de>
3247
3248 PR lto/40903
3249 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3250 the largest decl for output and free TREE_CHAIN for further
3251 use.
3252
32532009-07-24 Diego Novillo <dnovillo@google.com>
3254
3255 * Make-lang.in: Add empty lto.install-plugin target.
3256
32572009-07-13 Diego Novillo <dnovillo@google.com>
3258
3259 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3260
32612009-07-11 Richard Guenther <rguenther@suse.de>
3262
3263 * lto-lang.c (lto_write_globals): Wrapup global decls.
3264
32652009-07-10 Richard Guenther <rguenther@suse.de>
3266
3267 * lto-lang.c (lto_init): Allocate one more location to make
3268 BUILTINS_LOCATION correct.
3269
32702009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3271
3272 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3273
32742009-07-06 Diego Novillo <dnovillo@google.com>
3275
3276 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3277 TYPE_SIZE_UNIT.
3278
32792009-07-06 Diego Novillo <dnovillo@google.com>
3280
3281 * lto.c (preload_common_nodes): Remove.
3282 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3283 (lto_read_decls): Call lto_data_in_create and
3284 lto_data_in_delete.
3285 (free_decl): Do not call ggc_free.
3286 (lto_main): Call lto_init_reader.
3287 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3288 (lto_init): Initialize main_identifier_node if needed.
3289 Make ptrdiff_type_node be integer_type_node.
3290
32912009-06-19 Diego Novillo <dnovillo@google.com>
3292
3293 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3294 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3295 Remove code guarded by #ifdef LOCAL_TRACE.
3296
32972009-06-18 Diego Novillo <dnovillo@google.com>
3298
3299 * lto.c: Update license to GPLv3.
3300 * lto-elf.c: Likewise.
3301 * common.c: Likewise.
3302 * lto-lang.c: Likewise.
3303 * lto.h: Remove superfluous include files. Update all
3304 users.
3305
33062009-06-17 Diego Novillo <dnovillo@google.com>
3307
3308 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3309
33102009-06-02 Diego Novillo <dnovillo@google.com>
3311
3312 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3313 read in.
3314 (materialize_cgraph): Only materialize nodes that have a
3315 representation on file.
3316
33172009-06-01 Diego Novillo <dnovillo@google.com>
3318
3319 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3320
33212009-05-31 Diego Novillo <dnovillo@google.com>
3322
3323 * lto-lang.c (lto_type_for_mode): Handle all the modes
3324 handled in c_common_type_for_mode.
3325
33262009-05-21 Diego Novillo <dnovillo@google.com>
3327
3328 * lto-elf.c: Always include <gelf.h>.
3329 * config-lang.in (target_libs): Remove.
3330 (build_by_default): Set to no.
3331
33322009-05-15 Diego Novillo <dnovillo@google.com>
3333
3334 * lto.c (lto_materialize_function): Assert that DECL is
3335 not a builtin.
3336 (materialize_cgraph): Don't try to materialize builtin
3337 functions.
3338 * lto-section-out.c (write_symbol_vec): Do not write
3339 builtin functions.
3340
33412009-05-13 Diego Novillo <dnovillo@google.com>
3342
3343 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3344
33452009-05-07 Diego Novillo <dnovillo@google.com>
3346
3347 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3348 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3349 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3350 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3351 (lto_fixup_tree): Call gimple_register_type when *TP is a
3352 type.
3353 (lto_main): Call bitmap_obstack_initialize.
3354
33552009-04-22 Diego Novillo <dnovillo@google.com>
3356
3357 * lto.c (free_section_data): Tidy.
3358 (lto_1_to_1_map): Tidy.
3359 (lto_add_all_inlinees): Tidy.
3360 (prefix_name_with_star): New.
3361 (get_filename_for_set): New.
3362 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3363 to determine what cgraph node sets to write.
3364 Call get_filename_for_set to compute temporary file
3365 names.
3366 (lto_execute_ltrans): Do not execute LTRANS on files with
3367 names that start with '*'.
3368 Move logic to execute LTRANS together so that LTRANS is
3369 invoked only if there are any files to compile.
3370 (do_whole_program_analysis): Only remove output files
3371 that do not start with '*'.
3372
33732009-04-06 Diego Novillo <dnovillo@google.com>
3374
3375 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3376 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3377 (lto_add_all_inlinees): Tidy.
3378
33792009-03-26 Diego Novillo <dnovillo@google.com>
3380
3381 * lto.c: Include gimple.h.
3382 (lto_read_in_decl_state): Call gimple_register_type for
3383 every type in every stream.
3384 (lto_fixup_common): Call gimple_register_type if T has a
3385 type.
3386 (do_whole_program_analysis): Call print_lto_report.
3387 (lto_main): Call print_lto_report after cgraph_optimize.
3388 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3389
33902009-03-24 Diego Novillo <dnovillo@google.com>
3391
3392 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3393 (lto.o): Add dependency on GIMPLE_H.
3394
33952009-03-10 Simon Baldwin <simonb@google.com>
3396
3397 * lto.c (lto_read_all_file_options): Close any open file descriptor
3398 contained in file_data before freeing.
3399
34002009-02-24 Rafael Avila de Espindola <espindola@google.com>
3401
3402 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3403 for a decl in the original bitmap, not a node.
3404 (lto_add_all_inlinees): Remove original nodes that are not needed.
3405 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3406
34072009-02-24 Diego Novillo <dnovillo@google.com>
3408
3409 * lto.c (lto_materialize_function): Update
3410 lto_stats.num_function_bodies.
3411 (get_section_data): Initialize *LEN to 0.
3412 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3413 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3414 Update lto_stats.num_output_files.
3415 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3416 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3417 (lto_main): Initialize lto_stats.
3418 If flag_lto_report is set, call print_lto_report.
3419
34202009-02-19 Diego Novillo <dnovillo@google.com>
3421
3422 Revert
3423
3424 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3425
3426 * lto.c (lto_add_inline_clones): Don't add the
3427 master clone. Check for a decl in the original
3428 bitmap, not a node.
3429 (lto_add_all_inlinees): Remove original nodes
3430 that are not needed.
3431 (lto_scan_statics_in_cgraph_node): Don't care if
3432 the node is the master.
3433 (lto_promote_cross_file_statics): Use a new
3434 context.seen_node_decls for each set
3435
34362009-02-19 Rafael Avila de Espindola <espindola@google.com>
3437
3438 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3439 for a decl in the original bitmap, not a node.
3440 (lto_add_all_inlinees): Remove original nodes that are not needed.
3441 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3442 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3443 for each set
3444
34452009-02-18 Diego Novillo <dnovillo@google.com>
3446
3447 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3448 and TV_WHOPR_WPA_IO.
3449 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3450 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3451 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3452 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3453 depending on command line flags.
3454 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3455 (lto_main): Remove timer uses.
3456
34572009-02-18 Rafael Avila de Espindola <espindola@google.com>
3458
3459 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3460 (lto_wpa_write_files): Update calls to renamed functions.
3461
34622009-02-17 Diego Novillo <dnovillo@google.com>
3463
3464 PR 39203
3465 * lto-lang.c (lto_post_options): Disable -fwhole-program
3466 when running LTRANS.
3467
34682009-02-10 Diego Novillo <dnovillo@google.com>
3469
3470 * lto.c (read_cgraph_and_symbols): Fix comment.
3471
34722009-02-10 Diego Novillo <dnovillo@google.com>
3473
3474 * lto.c (read_cgraph_and_symbols): Read options from all
3475 IL files.
3476
34772009-02-10 Diego Novillo <dnovillo@google.com>
3478
3479 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3480 (materialize_cgraph): Likewise.
3481 (do_whole_program_analysis): Likewise.
3482 (lto_main): Call read_cgraph_and_symbols,
3483 materialize_cgraph and do_whole_program_analysis.
3484
34852009-02-10 Simon Baldwin <simonb@google.com>
3486
3487 * lto.c: Include lto-opts.h.
3488 * (lto_main): Clear file options at loop start, read any saved
3489 options from the first file handled, and re-issue options.
3490 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3491
34922009-02-02 Diego Novillo <dnovillo@google.com>
3493
3494 * lto.c (lto_main): Stop LTO_TIMER and use
3495 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3496
34972009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3498
3499 PR lto/38995
3500 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3501 to POINTER_SIZE.
3502
35032009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3504
3505 * Make-lang.in (LTO_EXE): Link with all
3506 BACKENDLIBS and not only GMPLIBS
3507
35082009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3509
3510 PR bootstrap/38992
3511 * lto-elf.c: Include gelf.h instead of libelf.h.
3512 (lto_elf_file_close): Replace elfx_update_shstrndx with
3513 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3514 gelf_update_ehdr.
3515
35162009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3517
3518 PR middle-end/38996
3519 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3520
35212009-01-26 Diego Novillo <dnovillo@google.com>
3522
3523 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3524
35252009-01-26 Diego Novillo <dnovillo@google.com>
3526
3527 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3528 and rename into gimple_types_compatible_p.
3529
35302009-01-12 Rafael Avila de Espindola <espindola@google.com>
3531
3532 * lto-lang.c (lang_hooks): Remove the const qualifier.
3533
35342009-01-06 Diego Novillo <dnovillo@google.com>
3535
3536 * ltrans-driver: Mark 'all' target as phony.
3537
35382008-12-31 Diego Novillo <dnovillo@google.com>
3539
3540 * ltrans-driver: Execute a NOP action for target 'all'.
3541
35422008-12-19 Diego Novillo <dnovillo@google.com>
3543
3544 * lto.c (lto_1_to_1_map): Tidy.
3545
35462008-12-19 Diego Novillo <dnovillo@google.com>
3547
3548 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3549 be opened, show its name.
3550 * ltrans-driver: If $verbose is set, do not use parallelism.
3551
35522008-12-17 Rafael Avila de Espindola <espindola@google.com>
3553
3554 * lto.c (lto_fixup_function): New.
3555 (lto_fixup_tree): Call lto_fixup_function.
3556
35572008-12-14 Doug Kwan <dougkwan@google.com>
3558
3559 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3560 variables if there is no function.
3561
35622008-12-10 Simon Baldwin <simonb@google.com>
3563
3564 * ltrans-driver: Always run make in silent mode, to avoid make's
3565 trace on stdout interfering with lto-wrapper output.
3566
35672008-12-10 Doug Kwan <dougkwan@google.com>
3568
3569 * lto.c (lto_add_inline_clones): Do not force master clones of
3570 inlined functions already in SET to be static inline.
3571
35722008-12-04 Doug Kwan <dougkwan@google.com>
3573
3574 * lto.c (globalize_context_t): New type to store states in
3575 globalization of cross-file statics.
3576 (globalize_cross_file_statics): New.
3577 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3578 static decls that need to be fixed up.
3579 (lto_scan_statics_in_cgraph_node): Change call interface to use
3580 a globalize_context_t CONTEXT for all states used.
3581 (lto_scan_statics_in_remaining_global_vars): New.
3582 (lto_promote_cross_file_statics): Use new call interface of
3583 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3584 visible vars in the last set.
3585
35862008-12-03 Diego Novillo <dnovillo@google.com>
3587
3588 * lto.c (lto_fixup_tree): Do not emit an error when
3589 PREVAILING throw but T doesn't.
3590
35912008-12-02 Doug Kwan <dougkwan@google.com>
3592
3593 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3594 from code in ...
3595 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3596 variables and functions.
3597 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3598 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3599
36002008-11-29 Diego Novillo <dnovillo@google.com>
3601
3602 * lto.c: Include timevar.h.
3603 (lto_materialize_function): Tidy. Add comments.
3604 (lto_wpa_write_files): Tidy.
3605 (lto_execute_ltrans): Tidy.
3606 (lto_main): Add local variable LTO_TIMER. Initialize it
3607 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3608 Start and stop the timer.
3609 Tidy comments.
3610 * Make-lang.in (lto.o): Add dependency on timevar.h.
3611 * ltrans-driver: React to -v and -save-temps.
3612 Use simple heuristic to determine how much parallelism to
3613 use when executing make.
3614
36152008-11-12 Doug Kwan <dougkwan@google.com>
3616
3617 * lto.c (lto_bitmap_obstack): Remove var.
3618 (lto_materialize_function): Do nothing instead of marking function
3619 body in file if flag_wpa is true.
3620 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3621 (lto_scan_statics_in_cgraph_node): New function.
3622 (lto_promote_cross_file_statics): Same.
3623 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3624 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3625 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3626
36272008-11-09 Diego Novillo <dnovillo@google.com>
3628
3629 * lto/lto.c (lto_fixup_tree): Change error message locus
3630 information to include location of mismatching
3631 declaration.
3632 Use TREE_NO_WARNING to avoid repeated messages.
3633 (lto_main): If lto_fixup_decls emitted any errors, exit.
3634 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3635 (lto_init_options): Don't enable exceptions by default.
3636 (lto_eh_runtime_type): Move to lto-function-in.c
3637 (lto_init_eh): Likewise.
3638 (lto_init): Don't call lto_init_eh.
3639 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3640 libfuncs.h and except.h.
3641
36422008-10-30 Diego Novillo <dnovillo@google.com>
3643
3644 * lto.c (lto_read_decls): Declare debug_main only if
3645 LTO_STREAM_DEBUGGING is enabled.
3646
36472008-10-30 Simon Baldwin <simonb@google.com>
3648
3649 * lto.c (lto_wpa_write_files): Create intermediate files with
3650 make_cwd_temp_file().
3651 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3652 WPA_SAVE_LTRANS is set.
3653 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3654 * ltrans-driver: Do not strip directory from output files.
3655
36562008-10-29 Doug Kwan <dougkwan@google.com>
3657
3658 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3659 DECL.
3660 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3661 (lto/lto-symtab.o): Remove rule.
3662 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3663 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3664 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3665 Remove macros.
3666 lto-symtab.c (File): Move up one level.
3667 lto-lang.c (cgraph.h): Remove include.
3668 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3669 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3670 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3671
36722008-10-24 Rafael Espindola <espindola@google.com>
3673
3674 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3675 non prevailing weak symbols.
3676
36772008-10-24 Rafael Espindola <espindola@google.com>
3678
3679 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3680
36812008-10-24 Rafael Espindola <espindola@google.com>
3682
3683 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3684 different types.
3685
36862008-10-23 Simon Baldwin <simonb@google.com>
3687
3688 * lto-lang.c (input_node): Save the node reference, rather than the
3689 node pointer, in node->inlined_to.
3690 (input_cgraph_1): Convert node references into node pointers.
3691
36922008-10-22 Diego Novillo <dnovillo@google.com>
3693 Rafael Espindola <espindola@google.com>
3694
3695 * lto.c (lto_resolution_read): Tidy.
3696 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3697 abort if RET is NULL.
3698
36992008-10-22 Doug Kwan <dougkwan@google.com>
3700
3701 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3702 exceptions flag is given.
3703 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3704 (lto_init_eh): Remove exceptions flag initialization.
3705 (lto_init): Only call lto_init_eh if exceptions flag is set.
3706
37072008-10-21 Diego Novillo <dnovillo@google.com>
3708
3709 * lto.c: Tidy some formatting.
3710 * lto.h: Likewise.
3711
37122008-10-21 Simon Baldwin <simonb@google.com>
3713
3714 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3715 them is NULL (but not the other).
3716
37172008-10-17 Diego Novillo <dnovillo@google.com>
3718
3719 * ltrans-driver: Divert output from make to a temporary file.
3720 Show it if the call to make failed.
3721
37222008-10-15 Diego Novillo <dnovillo@google.com>
3723
3724 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3725 Do not print TEMP_FILENAME
3726 * ltrans-driver: Call make with -s.
3727
37282008-10-15 Diego Novillo <dnovillo@google.com>
3729
3730 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3731 TREE_STATIC on global symbols.
3732
37332008-10-14 Ollie Wild <aaw@google.com>
3734
3735 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3736 (LTRANS_DRIVER_EXE): Add.
3737 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3738 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3739 (lto.install.common): Remove ltrans-driver.
3740 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3741 (LTRANS_DRIVER_EXE): New build rule.
3742 * config-lang.in (compilers): Add ltrans-driver.
3743
37442008-10-14 Diego Novillo <dnovillo@google.com>
3745
3746 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3747 of program name.
3748
37492008-10-13 Ollie Wild <aaw@google.com>
3750
3751 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3752 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3753 * ltrans-driver (LTRANS_FLAGS): Remove.
3754
37552008-10-08 Doug Kwan <dougkwan@google.com>
3756
3757 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3758 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3759 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3760 from lto_fixup_state to here.
3761 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3762 just a free-list. Fix up types also. Move decl merging code to
3763 lto_fixup_tree.
3764 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3765 object.
3766 (lto_fixup_decls): Use another pointer set to avoid multiple
3767 walking of nodes except for DECLs to be replaced. Pass an
3768 lto_fixup_data_t object to tree-walker.
3769
37702008-10-08 Rafael Espindola <espindola@google.com>
3771
3772 * lto-symtab.c (lto_symtab_set_resolution): New.
3773 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3774 lto_symtab_get_resolution.
3775 (lto_symtab_prevailing_decl): Return decl for non public decls.
3776 (lto_symtab_get_resolution): New.
3777 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3778
37792008-10-06 Rafael Espindola <espindola@google.com>
3780
3781 * lto-lang.c: Include cgraph.h.
3782 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3783 input_cgraph): Moved from lto-cgraph.c.
3784 (LANG_HOOKS_INPUT_CGRAPH): New.
3785
37862008-10-03 Rafael Espindola <espindola@google.com>
3787
3788 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3789
37902008-10-03 Rafael Espindola <espindola@google.com>
3791
3792 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3793 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3794 prevailing definition. Don't mark TREE_NOTHROW differences.
3795 * lto.c (lto_fixup_tree): New.
3796 (lto_fixup_state): New.
3797 (lto_fixup_state_aux): New.
3798 (free_decl): New.
3799 (lto_fixup_decls): New.
3800 (lto_main): Call lto_fixup_decls.
3801
38022008-10-02 Ollie Wild <aaw@google.com>
3803
3804 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3805 and Init.
3806 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3807 * lto-lang.c (lto_post_options): Add validation and fixups for
3808 -fltrans and -fwpa.
3809
38102008-10-02 Rafael Espindola <espindola@google.com>
3811
3812 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3813 lto_symtab_merge_decl): Return void.
3814 (lto_symtab_prevailing_decl): New.
3815
38162008-09-30 Rafael Espindola <espindola@google.com>
3817
3818 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3819 defined symbols.
3820 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3821 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3822 Check for already defined symbols.
3823 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3824 (LTO_IDENTIFIER_RESOLUTION): Remove.
3825 (LTO_DECL_RESOLUTION): New.
3826
38272008-09-30 Rafael Espindola <espindola@google.com>
3828
3829 * lto.c (lto_read_decls): Use new input_tree signature.
3830
38312008-09-26 Doug Kwan <dougkwan@google.com>
3832
3833 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3834 bodies affected by exception attribute merging of DECLs.
3835 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3836 merging.
3837
38382008-09-25 Rafael Espindola <espindola@google.com>
3839
3840 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3841 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3842 * lto-symtab.c (lto_symtab_compatible): New.
3843 (lto_symtab_overwrite_decl): New.
3844 (lto_symtab_merge_decl): Refactor to use the above functions
3845 and the resolution from lang_identifier.
3846 * lto-tree.h: Include plugin-api.h.
3847 (lang_identifier): Add resolution.
3848 (LTO_IDENTIFIER_RESOLUTION): New.
3849
38502008-09-25 Ollie Wild <aaw@google.com>
3851
3852 * lang.opt (fltrans-output-list=): New option.
3853 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3854
38552008-09-25 Rafael Espindola <espindola@google.com>
3856
3857 * lto.c (lto_resolution_read): Initialize ret;
3858
38592008-09-24 Ollie Wild <aaw@google.com>
3860
3861 * lto.c (sys/mman.h): Move include.
3862 (lto_wpa_write_files): Return a list of written files.
3863 (lto_execute_ltrans): New function.
3864 (lto_main): Call lto_execute_ltrans.
3865 (ltrans-driver): New file.
3866 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3867 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3868 (lto_init_options): Initialize ltrans_driver.
3869 (lto_handle_option): Fix incorrect default output value.
3870 * lang.opt (fltrans-driver=): New option.
3871 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3872 (lto.install-common): Add lto/ltrans-driver.
3873
38742008-09-24 Rafael Espindola <espindola@google.com>
3875
3876 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3877 (lto/lto.o): Depend on lto/common.h.
3878 (lto/common.o): New.
3879 * lang.opt (resolution): New.
3880 * lto-lang.c (resolution_file_name): New.
3881 (lto_handle_option): Handle OPT_resolution.
3882 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3883 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3884 pass it to lto_symtab_merge_decl.
3885 * lto.c: Include common.h.
3886 (lto_read_decls): Add resolutions and resolutions_size arguments.
3887 Initialize data_in.globals_resolution and
3888 data_in.globals_resolution_size.
3889 (index_and_symbol_resolution): New.
3890 (lto_resolution_read): New.
3891 (lto_file_read): Add argument resolution_file.
3892 Read resolution.
3893 * lto.h (resolution_file_name): New.
3894
38952008-09-23 Rafael Espindola <espindola@google.com>
3896
3897 * common.c: Update description.
3898 * common.h: Update description.
3899
39002008-09-23 Rafael Espindola <espindola@google.com>
3901
3902 * common.c: Moved from lto-plugin.
3903 * common.h: Moved from lto-plugin.
3904
39052008-09-22 Doug Kwan <dougkwan@google.com>
3906
3907 * lto.c (VEC(bitmap,heap)): Declare.
3908 (lto_materialize_function): Handle WAP mode specially.
3909 (lto_add_inline_clones): New.
3910 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3911 return a bitmap of inlined decls.
3912 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3913 (lto_main): Call reset_inline_failed to reset inlining states.
3914 Check call-graph after WPA inlining.
3915 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3916 unconditionally.
3917
39182008-09-19 Doug Kwan <dougkwan@google.com>
3919
3920 lto.c (lto_main): Remove unsued wrapper code.
3921 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3922
39232008-09-19 Rafael Espindola <espindola@google.com>
3924
3925 * lto-symtab.c: Include lto-tree-in.h.
3926 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3927 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3928 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3929
39302008-09-17 Paolo Bonzini <bonzini@gnu.org>
3931 Rafael Avila de Espindola <espindola@google.com>
3932
3933 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3934 COMPOUND_LITERAL_EXPR_DECL): Remove.
3935 (emit_local_var): Remove.
3936 (lto_expand_expr): Remove.
3937 (lto_staticp): Remove.
3938 (LANG_HOOKS_EXPAND_EXPR): Remove.
3939 (LANG_HOOKS_STATICP): Remove.
3940
39412008-09-11 Diego Novillo <dnovillo@google.com>
3942
3943 * lto-lang.c: Include except.h and libfuncs.h.
3944 (lto_init_eh): New.
3945 (lto_init): Call it.
3946 Set flag_generate_lto to 0.
3947 * Make-lang.in (lto-lang.o): Add dependency on except.h
3948 and libfuncs.h.
3949
39502008-09-09 Bill Maddox <maddox@google.com>
3951
3952 * lto-lang.c: Include header file expr.h.
3953 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3954 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3955 (emit_local_var): Copied from c-semantics.c.
3956 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3957 and c_staticp in c-common.c.
3958 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3959
39602008-09-08 Diego Novillo <dnovillo@google.com>
3961
3962 * lto-lang.c (lto_global_bindings_p): Return 1 during
3963 IPA passes.
3964
39652008-09-07 Diego Novillo <dnovillo@google.com>
3966
3967 * lto.c: Tidy formatting.
3968
39692008-08-04 Bill Maddox <maddox@google.com>
3970
3971 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3972
39732008-09-03 Doug Kwan <dougkwan@google.com>
3974
3975 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3976 CIF_OK instead of NULL.
3977
39782008-09-02 Diego Novillo <dnovillo@google.com>
3979 Simon Baldwin <simonb@google.com>
3980
3981 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3982 c_common_type_for_size.
3983 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3984 (lto_init): Call linemap_add.
3985 (signed_and_unsigned_types): Remove.
3986
39872008-08-29 Diego Novillo <dnovillo@google.com>
3988
3989 * lto-lang.c (handle_noreturn_attribute): New local function.
3990 (handle_const_attribute): New local function.
3991 (handle_malloc_attribute): New local function.
3992 (handle_pure_attribute): New local function.
3993 (handle_novops_attribute): New local function.
3994 (handle_nonnull_attribute): New local function.
3995 (handle_nothrow_attribute): New local function.
3996 (handle_sentinel_attribute): New local function.
3997 (handle_type_generic_attribute): New local function.
3998 (handle_format_attribute): New local function.
3999 (handle_format_arg_attribute): New local function.
4000 (lto_attribute_table): Declare.
4001 (lto_format_attribute_table): Declare.
4002 (lto_init_attributes): New local function.
4003 (lto_define_builtins): Call it.
4004 Call targetm.init_builtins and build_common_builtin_nodes.
4005 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
4006 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
4007
40082008-08-28 Diego Novillo <dnovillo@google.com>
4009
4010 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
4011 $(GIMPLE_H).
4012 (lto-symtab.o): Add dependency on $(GIMPLE_H).
4013 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
4014 * lto-symtab.c: Include gimple.h.
4015 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
4016 TREE_CHAIN.
4017
40182008-08-27 Doug Kwan <dougkwan@google.com>
4019
4020 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
4021 gt-lto-lto.h): New includes.
4022 (lto_materialize_function): Do not read in function body in WPA mode.
4023 Format a line to fit in 80 columns.
4024 (lto_cgraph_node_sets): New garbage collected variable.
4025 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
4026 New functions.
4027 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
4028 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
4029 variable LTO_SECTION_IN_H.
4030 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
4031 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
4032 with variable LTO_SECTION_IN_H.
4033 * config-lang.in (gtfiles): Add lto/lto.c.
4034 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
4035 merged DECL_RESULT correctly.
4036
40372008-08-26 Bill Maddox <maddox@google.com>
4038
4039 * lto-lang.c Include tree-gimple.h.
4040 (lto_mark_addressable): Call mark_addressable rather than
4041 asserting.
4042 (lto_post_options): Suppress debug info generation.
4043 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
4044
3f8257db 40452008-08-25 Bill Maddox <maddox@google.com>
d7f09764
DN		 4046
4047 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
4048 assertion and leave an explanatory comment in its place.
4049
40502008-08-21 Doug Kwan <dougkwan@google.com>
4051
4052 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
4053 of common nodes instead of computing locallly.
4054 (lto_read_in_decl_state): New.
4055 (lto_read_decls): Change code for udpate in struct lto_decl_header.
4056 Read global and per-function in-decl states.
4057 * Make-lang.in (LTO_H): Update dependency.
4058 (lto/lto.o): Same.
4059 (lto-symtab.c): Merge (revision 139039)
4060 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
4061
40622008-08-21 Rafael Espindola <espindola@google.com>
4063
4064 * config-lang.in (target_libs): New.
4065
40662008-08-20 Bill Maddox <maddox@google.com>
4067
4068 * lto.c (current_lto_file): Remove GTY marker from static
4069 variable. Remove include of file gt-lto-lto.h.
4070 * Make-lang.in: Remove dependency of lto/lto.o on
4071 gt-lto-lto.h.
4072 * lto-elf.c (lto_file_close): Removed.
4073 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
4074 allocate lto_elf_file object.
4075 (lto_elf_file_close): Free lto_elf_file object after close.
4076 * lto.h (struct lto_file_struct): Remove GTY marker.
4077 * config-lang.in: Remove lto/lto.h and lto/lto.c from
4078 gtfiles.
4079
40802008-08-20 Bill Maddox <maddox@google.com>
4081
4082 * lto.c (lto_read_decls): Provide dummy argument to input_tree
4083 to conform to its new signature.
4084 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
4085 on discarded node here, now called in global_vector_fixup.
4086
40872008-08-09 Bill Maddox <maddox@google.com>
4088
4089 * lto.c (preload_common_nodes): Verify that fileptr_type_node
4090 has not been set to a front-end-specific value.
4091
40922008-08-05 Doug Kwan <dougkwan@google.com>
4093
4094 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
4095 build breakage.
4096
40972008-07-30 Bill Maddox <maddox@google.com>
4098
4099 * lto.c (lto_materialize_function): Call lto_original_decl_name.
4100 Remove obsolete comments.
4101 (lto_read_decls): Remove initialization of deleted field data_in.global.
4102 Tidy up comments.
4103 (lto_main): Remove redundant initialization of section_hash_table.
4104 * lto-elf.c: Removed obsolete comments.
4105 * lto.h: Tidy up comments.
4106 * lto-symtab.c (lto_least_common_multiple): New function.
4107 (lto_symtab_merge_decl): Merge variable alignments in some cases.
4108 Tidy up comments.
4109
41102008-07-25 Diego Novillo <dnovillo@google.com>
4111 Bill Maddox <maddox@google.com>
4112
4113 * lto.c: Re-order include files.
4114 Include lto-section-out.h.
4115 (preload_common_nodes): Add debugging output.
4116 Add new local INDEX_TABLE.
4117 Call preload_common_node.
4118 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
4119
41202008-07-13 Bill Maddox <maddox@google.com>
4121
4122 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
4123 unwanted scaling during pointer addition.
4124
41252008-07-11 Bill Maddox <maddox@google.com>
4126 Diego Novillo <dnovillo@google.com>
4127
4128 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
4129 Make code const-correct.
4130 (lto_file_read): Fix C++ compatibility warnings.
4131 (lto_read_section_data): Fix C++ compatibility warnings.
4132 (lto_get_section_data): Use CONST_CAST to avoid warning when
4133 const pointer passed to free.
4134 * lto-elf.c (lto_elf_build_section_table): Fix C++
4135 compatibility warnings.
4136 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
4137 to avoid warning assigning const pointer to d_buf field of Elf_Data.
4138 (lto_get_current_out_file): Fix C++ compatibility warnings.
4139
41402008-07-11 Diego Novillo <dnovillo@google.com>
4141
4142 * Make-lang.in (lto-warn): Define.
4143
41442008-07-03 Simon Baldwin <simonb@google.com>
4145
4146 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
4147 LTO_STREAM_DEBUGGING.
4148
41492008-06-27 Ollie Wild <aaw@google.com>
4150
4151 * lto-elf.c (lto-section-out.h): New include.
4152 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
4153 and data members.
4154 (cached_file_attrs): New static variable.
4155 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
4156 Use cached_file_attrs for checking bits.
4157 (lto_elf_build_section_table): Remove elf_file argument from
4158 lto_elf_get_shdr and lto_elf_free_shdr calls.
4159 (DEFINE_INIT_SHDR): New macro.
4160 (init_shdr32, init_shdr64): New functions defined via the
4161 DEFINE_INIT_SHDR macro.
4162 (lto_elf_begin_section_with_type): New function.
4163 (lto_elf_begin_section): New function.
4164 (lto_elf_append_data): New function.
4165 (lto_elf_end_section): New function.
4166 (DEFINE_VALIDATE_EHDR): New macro.
4167 (validate_ehdr32, validate_ehdr64): New functions defined via the
4168 DEFINE_VALIDATE_EHDR macro.
4169 (validate_file): New function.
4170 (DEFINE_INIT_EHDR): New macro.
4171 (init_ehdr32, init_ehdr64): New functions defined via the
4172 DEFINE_INIT_EHDR macro.
4173 (init_ehdr): New function.
4174 (lto_elf_file_open): Add support for writable files. Move some
4175 validation logic to validate_file.
4176 (lto_elf_file_close): Add support for writable files. Write file data
4177 and free data blocks.
4178 (current_out_file): New static variable.
4179 (lto_set_current_out_file): New function.
4180 (lto_get_current_out_file): New function.
4181 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4182 Add temporary initialization for testing ELF serialization.
4183 * lto.h (lto-section-out.h): New include.
4184 (struct lto_file_struct): Slight modification to comment.
4185 (lto_elf_file_open): Add writable parameter.
4186 (lto_elf_begin_section): New function declaration.
4187 (lto_elf_append_data): New function declaration.
4188 (lto_elf_end_section): New function declaration.
4189 (lto_set_current_out_file, lto_get_current_out_file): New function
4190 declarations.
4191 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4192 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4193 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4194 * Make-lang.in (LTO_H): Add lto-section-out.h.
4195
41962008-06-12 Ollie Wild <aaw@google.com>
4197
4198 * lto.h (struct lto_file_vtable_struct): Remove.
4199 (struct lto_file_struct): Remove vtable member.
4200 * lto-elf.c (lto_file_init): Remove vtable argument.
4201 (lto_elf_map_optional_lto_section): Remove.
4202 (lto_elf_unmap_section): Remove.
4203 (lto_elf_file_vtable): Remove.
4204 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4205 lto_file_init call.
4206 (lto_elf_find_section_data): Remove.
4207
42082008-06-11 Ollie Wild <aaw@google.com>
4209
4210 * lto.c (lto_file_read): Add const qualifier to data variable.
4211
42122008-06-11 Diego Novillo <dnovillo@google.com>
4213
4214 Merge from lto-streamber sub-branch.
4215
4216 2008-06-04 Ollie Wild <aaw@google.com>
4217
4218 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4219 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4220
4221 2008-05-28 Bill Maddox <maddox@google.com>
4222
4223 Replace the DWARF reader in the LTO front-end.
4224
4225 * lto.c: Include lto-tree-in.h, lto-tags.h.
4226 (enum DWARF2_class, DW_cl_constant, struct
4227 DWARF2_form_data, struct lto_context,
4228 lto_fd_init, lto_info_fd_init,
4229 lto_abbrev_fd_init, lto_info_fd_close,
4230 lto_file_init, lto_file_close,
4231 lto_file_corrupt_error, lto_abi_mismatch_error,
4232 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4233 lto_read_uleb128, lto_read_sleb128,
4234 lto_read_initial_length, lto_abbrev_read_attrs,
4235 lto_abbrev_read, lto_abbrev_read_lookup,
4236 lto_read_section_offset,
4237 lto_read_comp_unit_header, find_cu_for_offset,
4238 lto_get_file_name,
4239 lto_resolve_reference,lto_read_form,
4240 attribute_value_as_int,
4241 make_signed_host_wide_int,
4242 attribute_value_as_constant, lto_cache_hash,
4243 lto_cache_eq, lto_cache_store_DIE,
4244 lto_cache_lookup_DIE, lto_find_integral_type,
4245 lto_find_integral_type_1,
4246 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4247 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4248 lto_unsupported_attr_error, lto_get_identifier,
4249 lto_read_referenced_type_DIE,
4250 lto_read_compile_unit_DIE,
4251 lto_read_array_type_DIE,
4252 lto_read_structure_union_class_type_DIE,
4253 lto_read_enumerator_DIE,
4254 lto_read_enumeration_type_DIE,
4255 lto_read_only_for_child_DIEs,
4256 lto_read_only_for_child_DIEs,
4257 lto_read_member_DIE, lto_read_abbrev,
4258 lto_read_variable_formal_parameter_constant_DIE,
4259 lto_get_body): Removed.
4260 (preload_common_nodes): New function.
4261 (lto_read_decls): Convert for new global streamer.
4262 (lto_materialze_file_data,
4263 lto_read_subroutine_type_subprogram_die,
4264 lto_read_unspecified_parameters_DIE,
4265 lto_read_typedef_DIE,
4266 lto_read_pointer_reference_type_DIE,
4267 lto_read_subrange_type_DIE,
4268 lto_read_base_type_DIE,
4269 lto_read_const_volatile_restrict_type_DIE,
4270 lto_read_namespace_DIE,
4271 lto_read_unspecified_type_DIE, lto_read_DIE,
4272 lto_read_child_DIEs, lto_collect_child_DIEs):
4273 Removed.
4274 (lto_info_read, lto_set_cu_context): Removed.
4275 (lto_file_read): Convert for new global streamer.
4276 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4277 lto_resolve_var_ref, lto_resolve_fn_ref,
4278 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4279 lto_resolve_namespacedecl_ref): Removed.
4280 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4281 * lto-tree.h (lto_symtab_merge_var,
4282 lto_symtab_mergee_fun): Declare here.
4283 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4284 (lto_elf_file_open): Removed code to read DWARF debug sections.
4285 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4286 DWARF2_CompUnit, lto_die_ptr,
4287 lto_die_cache_entry, lto_fd, lto_info_fd,
4288 lto_abbrev_fd): Removed.
4289 (lto_file): Removed debug_info and debug_abbrev fields.
4290 (lto_ref): Removed.
4291 (lto_file_init, lto_file_close,
4292 lto_resolve_type_ref, lto_resolve_var_ref,
4293 lto_resolve_fn_ref, lto_resolve_field_ref,
4294 lto_resolve_typedecl_ref,
4295 lto_resolve_namespacedecl_ref,
4296 lto_get_file_name): Removed declarations.
4297 (lto_symtab_merge_var, lto_symtab_merge_fn):
4298 Declarations moved to lto-tree.h.
4299 * lto-symtab.c (lto_compatible_attributes_p):
4300 Lobotomize this, as it barfs on "Hello, world!".
4301 * lto-section-out.c: Include lto-tree-out.h.
4302 (lto_hash_global_slot_node,
4303 lto_eq_global_slot_node, preload_common_nodes,
4304 write_global_stream, write_global_references):
4305 New functions.
4306 (produce_asm_for_decls): Convert for new global streamer.
4307 * lto-section-out.h (lto_hash_global_slot_node,
4308 lto_eq_global_slot_node): Declare.
4309
3f8257db 43102008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4311 Jan Hubicka <jh@suse.cz>
4312
4313 * lto.c (sys/mman.h, tree-pass.h): New includes.
4314 (lto_materialize_constructors_and_inits,
4315 lto_materialize_function): Keeps length of section.
4316 (lto_materialize_cgraph): Removed.
4317 (lto_read_decls): Initialize fd field.
4318 (lto_file_read): Different return type and removed much code to
4319 lto_main.
4320 (page_mask): New variable.
4321 (lto_read_section_data, get_section_data, free_section_data): New
4322 functions.
4323 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4324 passes can get the section data.
4325
3f8257db 43262008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4327
4328 * lto.h (lto_read_decls): Made local.
4329 (lto_input_function_body, lto_input_constructors_and_inits,
4330 lto_input_cgraph): Declarations moved to lto-section-in.h.
4331 * lto-section-in.c: Moved to .. .
4332 * lto-cgraph-in.c: Ditto.
4333 * lto-section-in.h: Ditto.
4334 * lto-function-in.c: Ditto.
4335 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4336 (lto_insert_block): Removed.
4337 (LANG_HOOKS_INSERT_BLOCK): Removed.
4338 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4339 lto-section-in.o): Rules moved to lto/Makefile.in.
4340
4341
43422008-05-16 Ollie Wild <aaw@google.com>
4343
4344 * lto-lang.c (tree-inline.h): Include.
4345 (lto_post_options): New function.
4346 (LANG_HOOKS_POST_OPTIONS): Define.
4347 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4348 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4349
43502008-05-13 Diego Novillo <dnovillo@google.com>
4351
4352 * lto-function-in.c (input_ssa_names): Call
4353 make_ssa_name_fn instead of make_ssa_name.
4354
43552008-05-12 Diego Novillo <dnovillo@google.com>
4356
4357 * lto-cgraph-in.c (overwrite_node): Update references to
4358 inline summary fields.
4359 * lto-function-in.c (input_expr_operand): Do not handle
4360 STRUCT_FIELD_TAG.
4361
43622008-05-09 Ollie Wild <aaw@google.com>
4363
4364 * lang.opt: New file.
4365 * lto-lang.c (lto_init_options): New function.
4366 (lto_handle_option): New function.
4367 (lto_init): Move initialization of flag_unit_at_a_time to
4368 lto_init_options.
4369 (LANG_HOOKS_INIT_OPTIONS): Define.
4370 (LANG_HOOKS_HANDLE_OPTION): Define.
4371
43722008-04-29 Ollie Wild <aaw@google.com>
4373
4374 * lto.c (lto_read_namespace_DIE): New function.
4375 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4376 NAMESPACE_DECL DIE's.
4377 (lto_resolve_namespacedecl_ref): New function.
4378 * lto.h (lto_resolve_namespacedecl_ref): New function.
4379 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4380 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4381 and num_namespace_decls.
4382 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4383 * lto-lang.c (lto_init_ts): New function.
4384 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4385
43862008-04-16 Ollie Wild <aaw@google.com>
4387
4388 * lto-function-in.c (input_type_ref): Updated function description.
4389
43902008-04-16 Ollie Wild <aaw@google.com>
4391
4392 * lto-function-in.c (input_type_ref_1): New function.
4393 (input_type_ref): Split into two functions.
4394 (input_function): Add support for type contexts.
4395
43962008-04-16 Ollie Wild <aaw@google.com>
4397
4398 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4399 section name
4400
44012008-04-16 Ollie Wild <aaw@google.com>
4402
4403 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4404 list of supported languages.
4405
3f8257db 44062008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4407
4408 Merge with mainline @133491.
4409
3f8257db 44102008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4411 Jan Hubicka <jh@suse.cz>
4412
4413 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4414 fd->unmaterialized_fndecls.
4415 (lto_get_file_name, lto_materialize_cgraph): New function.
4416 (lto_materialize_constructors_and_inits,
4417 lto_materialize_function): Read info directly from elf file.
4418 (lto_file_read): Made local and initialize dictionary so that
4419 other lto sections can be read without reprocessing the elf file.
4420 (lto_main): Read all functions after all files have been processed
4421 for their types, globals and cgraph.
4422 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4423 dependencies.
4424 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4425 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4426 (lto_elf_read_symtab): Removed function.
4427 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4428 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4429 (lto_file_read): Made local.
4430 (lto_get_file_name, lto_elf_build_section_table,
4431 lto_input_cgraph):
4432 New function.
4433 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4434 New functions.
4435 (lto_read_decls): Get the file name.
4436 * lto-cgraph-in.c: New file.
4437 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4438 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4439 (input_labels): Fixed latent sizeof issue.
4440 (input_function): Build stmt array to set call sites into cgraph
4441 edges.
4442 (lto_read_body): Reset cfun->curr_properties.
4443 * lto_section_in.h (lto_section_slot): New structure.
4444 (section_hash_table.lto_file_decl_data): New field.
4445
4446
3f8257db 44472008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4448
4449 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4450 reconstruct static initializers.
4451 (lto_get_body, lto_materialize_function): Add lto_section_type as
4452 a parameter.
4453 (lto_materialize_constructors_and_inits,
4454 lto_materialize_file_data): New function.
4455 (lto_materialize_function,
4456 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4457 unmap_section and map_fn_body to map_section.
4458 (lto_set_cu_context): Process functions and static inits
4459 differently.
4460 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4461 lto/lto-section-in.o): Update dependencies.
4462 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4463 lto_section_type parameter.
4464 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4465 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4466 renamed the other two so that there is only one map function and
4467 one unmap function and each takes a section type parameter.
4468 (lto_read_function_body): Renamed to lto_input_function_body and
4469 added file_data parameter.
4470 (lto_read_var_init): Removed.
4471 (lto_input_constructors_and_inits): New function.
4472 * lto-section-in.c (lto_read_decls): New function.
4473 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4474 var_decls, type_decls, types to lto_file_decl_data.
4475 (input_type_ref, input_expr_operand, lto_read_body): Get
4476 field_decls, fn_decls, var_decls, type_decls, types from different
4477 structure.
4478 (input_globals, input_constructor, lto_read_var_init): Removed.
4479 (input_constructors_or_inits): New function.
4480 (lto_read_function_body, lto_input_constructors_and_inits):
4481 Renamed to lto_input_function_body and takes file_data parameter.
4482 * lto-section-in.h (lto_file_decl_data): New structure.
4483
3f8257db 44842008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4485
4486 * lto-function-in.c (input_globals.c): Changed input type to
4487 lto_function_header.
4488 (input_bb): Removed code to deserialize the stmt number.
4489 (input_function): Renumber all stmts after they are input.
4490 (lto_read_body, lto_read_function_body, lto_read_var_init):
4491 Changed to used new header format and enum section_type.
4492 *lto-lang.c (success): Removed.
4493
44942008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4495
4496 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4497 (lto_elf_free_sym): Likewise.
4498
4499 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4500 (lto_elf_build_init): Likewise.
4501
3f8257db 45022008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4503
4504 * lto-read.c: Renamed to lto-function-in.c.
4505 (input_1_unsigned): Moved to lto-section-in.c and renamed
4506 lto_input_1_unsigned.
4507 (input_uleb128): Moved to lto-section-in.c and renamed
4508 lto_input_uleb128.
4509 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4510 lto_input_widest_uint_uleb128.
4511 (input_sleb128): Moved to lto-section-in.c and renamed
4512 lto_input_sleb128.
4513 (input_integer): Moved to lto-section-in.c and renamed
4514 lto_input_integer.
4515 (debug_in_fun): Moved to lto-section-in.c and renamed
4516 lto_debug_in_fun.
4517 (input_block): Moved to lto-section-in.h and renamed
4518 lto_input_block.
4519 (input_expr_operand): Fixed to allow lists with more than one
4520 element.
4521 * lto-section-in.h: New file.
4522 * lto-section-in.c: New file with changes from above.
4523 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4524 (lto-section-in.o): New rule.
4525
45262007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4527
4528 * lto-read.c (input_expr_operand): Mark static and external
4529 VAR_DECLs as needed.
4530
45312007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4532
4533 * lto-read.c (input_integer): Use the correct shift amount.
4534
45352007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4536
4537 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4538 (LANG_HOOKS_NAME): Define.
4539
45402007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4541
4542 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4543 original function to...
4544 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4545 don't have a base type.
4546 (lto_read_enumeration_type_DIE): Examine the values of the
4547 enumeration to determine whether we can use an unsigned type for
4548 the base type of the enumeration.
4549
45502007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4551
4552 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4553 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4554
45552007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4556
4557 * lto-lang.c (lto_types_compatible_p): New function.
4558 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4559
45602007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3f8257db 4561 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4562
4563 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4564 (input_local_vars): Read in DECL_INITIAL and context for local
4565 statics that need to be put in unexpanded_vars_list.
4566
45672007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4568
4569 * lto-read.c (input_real): Use a separate null-terminated buffer
4570 for calling real_from_string.
4571 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4572 tell cgraph that it's needed.
4573
45742007-12-19 Doug Kwan <dougkwan@google.com>
4575
4576 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4577
45782007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4579
4580 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4581 (lto_file_read): Reset the members of 'context' every time we read
4582 a toplevel DIE, with special attention to last_param_type.
4583
45842007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4585
4586 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4587 'declaration'. Set the assembler name for non-public functions.
4588
3f8257db 45892007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4590
4591 * lto_read.c (data_in.unexpanded_indexes): New array.
4592 (input_local_var): Added code to read in unexpanded_var_list
4593 indexes for variables. Only read in DECL_CHAIN field for
4594 parameters.
4595 (input_local_vars): Added code to rebuild unexpanded_var_list in
4596 order using unexpanded_indexes.
4597 (input_function): Added code to set DECL_CONTEXT for functions.
4598
45992007-12-13 Doug Kwan <dougkwan@google.com>
4600
4601 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4602 in pointer and reference types.
4603
46042007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4605
4606 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4607 RESULT_DECL.
4608
46092007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4610
4611 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4612 already read the DIE.
4613 (lto_get_body): New function, split out from...
4614 (lto_materialize_function): ...here. Call it.
4615 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4616 determine DECL_EXTERNAL.
4617 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4618 FUNCTION_DECLs when necessary. Use the type of the actual
4619 function definition if we are unable to easily merge types. Ignore
4620 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4621 necessary.
4622
46232007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4624
4625 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4626
46272007-12-12 Bill Maddox <maddox@google.com>
4628
4629 Revert
4630 2007-12-07 Bill Maddox <maddox@google.com>
4631
4632 * lto.c (lto_str_fd_init): New function.
4633 (lto_str_fd_close): New function.
4634 (lto_file_init): Call lto_str_fd_init.
4635 (lto_file_close): Call lto_str_fd_close.
4636 (lto_str_read): New function. Read debug string table.
4637 (lto_str_lookup): New function. Get string for debug
4638 string table offset.
4639 (lto_read_form): Recognize DW_FORM_strp.
4640 (lto_file_read): Invoke lto_str_read.
4641
4642 * lto-elf.c (lto_elf_file_open): Read raw section data
4643 for the .debug_str section, if present.
4644
4645 * lto.h (struct lto_str_fd_struct): New struct.
4646 (struct lto_file_struct): Added new field DEBUG_STR
4647 to hold the file descriptor for the debug string table.
4648
46492007-12-07 Bill Maddox <maddox@google.com>
4650
4651 * lto.c (lto_str_fd_init): New function.
4652 (lto_str_fd_close): New function.
4653 (lto_file_init): Call lto_str_fd_init.
4654 (lto_file_close): Call lto_str_fd_close.
4655 (lto_str_read): New function. Read debug string table.
4656 (lto_str_lookup): New function. Get string for debug
4657 string table offset.
4658 (lto_read_form): Recognize DW_FORM_strp.
4659 (lto_file_read): Invoke lto_str_read.
4660
4661 * lto-elf.c (lto_elf_file_open): Read raw section data
4662 for the .debug_str section, if present.
4663
4664 * lto.h (struct lto_str_fd_struct): New struct.
4665 (struct lto_file_struct): Added new field DEBUG_STR
4666 to hold the file descriptor for the debug string table.
4667
46682007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4669
4670 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4671 Grow the basic_block_info and label_to_block_map vectors if
4672 necessary. Read in the block chain.
4673
46742007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4675
4676 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4677
46782007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4679
4680 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4681
46822007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4683
4684 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4685 (lto_read_body): Don't declare PROP_alias.
4686
46872007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4688
4689 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4690 argument type information.
4691
46922007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4693
4694 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4695 TREE_THIS_VOLATILE if the associated type is a volatile type.
4696 (lto_materialize_function): Remove call to init_ssa_operands.
4697 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4698 variable when reading an SSA_NAME. Do the same when reading a
4699 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4700 (input_cfg): Call init_ssa_operands.
4701 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4702 Move call to init_tree_ssa...
4703 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4704 add_referenced_var on any variables referenced from the body of the
4705 function. Inform the rest of the compiler we are in SSA form and
4706 inform later passes about the current properties.
4707
47082007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4709
4710 * lto.c (lto_materialize_function): Add FIXME.
4711
47122007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4713
4714 * lto-lang.c (enum built_in_attribute): New enum.
4715 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4716 built_in_attributes): New variables.
4717 (def_builtin_1): New function.
4718 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4719
47202007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4721
4722 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4723 DECL_SOURCE_LOCATION for debugging purposes.
4724 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4725 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4726 laying out the decl until later.
4727 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4728 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4729 TREE_ADDRESSABLE.
4730 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4731 operand of an ADDR_EXPR.
4732 * lto-lang.c (enum lto_builtin_type): New enum.
4733 (builtin_type): New typedef.
4734 (builtin_types, string_type_node, const_string_type_node,
4735 wint_type_node, intmax_type_node, uintmax_type_node,
4736 signed_size_type_node): New variables.
4737 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4738 lto_build_c_type_nodes): New functions.
4739 (lto_init): Initialize builtin types.
4740 (lto_set_decl_assembler_name): Let the target machine mangle the
4741 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4742
47432007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4744
4745 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4746 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4747 the type is a constant type. Set the assembler name and inform
4748 the rest of the compiler about the new decl if the decl is not
4749 public.
4750 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4751 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4752 try to read in function bodies for functions that already have bodies.
4753 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4754 equivalency.
4755 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4756 Check for whether we matched a builtin function type before calling
4757 lto_same_type_p on the generated type. Permit cases where the
4758 declaration of an array is unbounded, but the definition is bounded.
4759 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4760 DECL_SIZE_UNIT if necessary.
4761
3f8257db 47622007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4763
4764 * lto-read.c (input_expr_operand): Get types right
4765 for COMPLEX_CST.
4766
3f8257db 47672007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4768
4769 * lto-read.c (make_new_block, input_cfg): Properly set
4770 n_basic_blocks.
4771
47722007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4773
4774 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4775 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4776
47772007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4778
4779 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4780 construct the integer type for bitfields.
4781
3f8257db 47822007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4783
4784 * lto-read.c (data_in.current_node_has_loc): Removed.
4785 (input_line_info): Returns true if node needs line set.
4786 (set_line_info): Always sets line if called.
4787 (clear_line_info): Removed reference to current_node_needs_loc.
4788 (input_expr_operand): Keeps track locally if current node needs a loc.
4789 (input_local_var): Added code to handle DECL_INITIAL for
4790 static local vars. Only set loc if necessary.
4791
47922007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4793
4794 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4795 DECL_CONTEXT.
4796
47972007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4798
4799 * lto.c: Include langhooks.h.
4800 (lto_find_integral_type): Rework logic to handle the case where
4801 got_byte_size is true, but the bitsize requested and that of the
4802 base_type doesn't match.
4803 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4804 asm_name if we are creating a VAR_DECL.
4805 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4806 definition.
4807 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4808 function reference and use the builtin's decl if so. Set the
4809 DECL_CONTEXT of the RESULT_DECL for the function.
4810 * lto-lang.c (registered_builtin_fndecls): New variable.
4811 (lto_getdecls): Return it.
4812 (lto_builtin_function): Chain the new decl onto
4813 registered_builtin_fndecls.
4814
3f8257db 48152007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4816
4817 * lto-read.c (process_tree_flags, lto_static_init_local):
4818 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4819 (input_line_info, clear_line_info): Fixed new line number code.
4820 (input_expr_operand): Added type to SWITCH_EXPR.
4821 (lto_read_body): Properly initialized data_in.
4822 Clear line info when leaving.
4823
48242007-11-13 Diego Novillo <dnovillo@google.com>
4825
4826 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4827 Initialize ARTIFICIAL.
4828 (lto_read_subroutine_type_subprogram_DIE): Initialize
4829 SAVED_SCOPE.
4830 * lto-read.c (set_line_info): Remove ; from calls to
4831 LINEMAP_POSITION_FOR_COLUMN.
4832
3f8257db 48332007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4834
4835 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4836 (input_expr_operand, input_local_var): Renamed get_type_ref to
4837 input_type_ref.
4838 (input_expr_operand): Get the types correct for
4839 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4840
48412007-11-13 Doug Kwan <dougkwan@google.com>
4842
4843 * lto-read.c (input_widest_uint_uleb128): New function.
4844 (input_tree_flags, process_tree_flags, input_line_info,
4845 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4846 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4847 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4848 (lto_static_init_local): Add code to assert that lto_flags_type is
4849 wide enough.
4850
48512007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4852
4853 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4854 (lto_read_subroutine_type_subprogram_DIE): Handle
4855 DW_AT_static_link and DW_AT_specification. Return the
4856 specification if present.
4857 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4858
48592007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4860
4861 * lto-lang.c: Include target.h.
4862 (registered_builtin_types): New variable.
4863 (lto_type_for_mode): Increase number of modes handled.
4864 (lto_builtin_function): Fix argument list and return the decl.
4865 (lto_register_builtin_type): New function.
4866 (lto_init): Initialize target builtins and language-independent
4867 nodes.
4868 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4869
3f8257db 48702007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4871
4872 * lto-read.c (input_expr_operand): Added code to properly handle
4873 index filed. Added new RANGE_EXPR case.
4874
3f8257db 48752007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4876
4877 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4878 (data_in): Added current_node_has_loc field.
4879 (input_line_info, set_line_info, clear_line_info): Added a support
4880 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4881 did not have on on the source side.
4882 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4883 numbers too.
4884
48852007-11-09 Doug Kwan <dougkwan@google.com>
4886
4887 * lto-read.c (input_expr_operand): Change type of operand 2 of
4888 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4889
48902007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4891
4892 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4893 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4894 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4895 the new decl we are creating. Move informing the middle end about
4896 the new decl to...
4897 (lto_main): ...here. Inform the middle end about global variables
4898 after we have read in all the input files.
4899 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4900 variables with internal linkage, so delete the check for internal
4901 linkage. Combine TREE_PUBLIC flags.
4902
49032007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4904
4905 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4906 DW_AT_decl_line.
4907 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4908 builtin specially. Move check for attribute compatibility
4909 earlier.
4910
49112007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4912
4913 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4914 * config-lang.in (gtfiles): Add lto.h and lto.c.
4915 * lto-elf.c: Include ggc.h.
4916 (lto_elf_file_open): Allocate elf_file from GC memory.
4917 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4918 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4919 in GC memory.
4920 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4921 (lto_file_close): Free file from GC memory.
4922 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4923 (lto_read_member_DIE): Fix declaration.
4924 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4925 in GC memory.
4926 (current_lto_file): New variable.
4927 (lto_main): Use it.
4928 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4929 lto_die_cache_entry): Move to...
4930 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4931 declarations accordingly.
4932 (struct lto_file_struct): Declare.
4933 (lto_file_vtable): Use it instead of lto_file.
4934
49352007-11-06 Alon Dayan <alond@il.ibm.com>
3f8257db 4936 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4937
4938 * lto-read.c (process_flags, lto_static_init_local):
4939 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4940 change global array num_flags_for_code to flags_length_for_code.
4941 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4942
49432007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4944
4945 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4946 layout functions to compute information about the newly constructed
4947 type.
4948
49492007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4950
4951 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4952 case to use DECL_RESULT if necessary.
4953
3f8257db 49542007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4955
4956 * lto-read.c (input_tree_list): Removed.
4957 (input_tree_flags): Added parameter to force flags no matter what
4958 tree code.
4959 (input_expr_operand): Added parameter to input_tree_flags.
4960 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4961 input_expr_operand rather than input_tree_lists.
4962 (input_local_var): Use input_expr_operand to read attributes
4963 rather then input_tree_list.
4964 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4965
49662007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4967
4968 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4969 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4970 TYPE_DECL for it.
4971 * lto-read.c (lto_read_body): Use correct sizes for calculating
4972 type_decls_offset and types_offset.
4973
49742007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4975
4976 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4977 with GENERIC_NEXT.
4978 * config-lang.in (gtfiles): Add lto-lang.c.
4979 * lto-lang.c: Include gt-lto-lto-lang.h.
4980 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4981 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4982 (lto/lto-read.o): Likewise.
4983
3f8257db 49842007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4985
4986 * lto-read.c (data_in): Added type_decls and current_col fields.
4987 (string_slot): New type to hold canonized file name.
4988 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4989 input_line_info, set_line_info, clear_line_info): New functions.
4990 (file_name_hash_table): New hash table.
4991 (input_local_var, input_labels, input_local_vars_index,
4992 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4993 (input_uleb128): Changed type of byte var.
4994 (input_expr_operand): Large number of changes to get line numbers
4995 correct. Added TYPE_DECL case.
4996 (input_globals): Added code to get TYPE_DECLs processed.
4997 (input_local_var): Added code to process line numbers and
4998 TREE_CHAIN and DECL_CONTEXT.
4999 (input_function, input_constructor): Added call to
5000 clear_line_number.
5001 (lto_static_init_local): Added code to get line numbers correct.
5002 (lto_read_body): Added code to get TYPE_DECLS read and to change
5003 parameters to the calls above that had their parms reorganized.
5004
5005
50062007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5007
5008 * lto.h (lto_resolve_typedecl_ref): Declare.
5009 * lto.c (lto_resolve_typedecl_ref): New function.
5010
50112007-10-29 Mark Mitchell <mark@codesourcery.com>
5012 Nathan Froyd <froydnj@codesourcery.com>
5013
5014 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
5015 DIEs even if we find an abstract origin for this DIE.
5016
50172007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5018
5019 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
5020 RESULT_DECL slightly earlier. Only remember the decl for later
5021 if we successfully merge declarations.
5022
3f8257db 50232007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5024
5025 * lto-read.c (input_expr_operand): Give label_values the proper
5026 context and provide switch statements with a default type.
5027
50282007-10-23 Nathan Froyd <froydnj@codesourcery.com>
5029
5030 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
5031 * lto.c (lto_materialize_function): ...to here.
5032
50332007-10-22 Nathan Froyd <froydnj@codesourcery.com>
5034
5035 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
5036 * lto.c (lto_info_fd_init): Initialize it.
5037 (lto_info_fd_close): Free it.
5038 (lto_materialize_function): New function.
5039 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
5040 unmaterialized_fndecls.
5041 (lto_file_read): Read in all the function bodies after we have read
5042 all of the DWARF info.
5043 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
5044 reading a function body.
5045
3f8257db 50462007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5047
5048 * lto-read.c (input_tree_flags): Renamed from input_flags to be
5049 semetric with output_tree_flags. Added call to log flags.
5050 (process_tree_flags): Renamed from process_flags. Fixed a lot of
5051 type issues to make everything consistent with flags being
5052 unsigned HOST_WIDE_INTS.
5053 (input_expr_operand): Added call to
5054 recompute_tree_invariant_for_addr_expr.
5055 (input_local_var): Added debugging for tree_chains. Now calls
5056 input_tree_flags.
5057 (input_phi): Made flags unsigned HOST_WIDE_INT.
5058 (input_ssa_names): Now calls input_tree_flags.
5059 (lto_read_body): Now sets cfun.
5060 (lto_read_function_body): Now sets current_function_pointer.
5061
50622007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5063
5064 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
5065 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
5066 inspecting fields within.
5067 (lto_read_DIE_at_ptr): Delete check for null result; let callers
5068 handle this appropriately.
5069
50702007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5071
5072 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
5073 DW_AT_abstract_origin properly. Ensure that we're not dealing with
5074 both DW_AT_abstract_origin and DW_AT_specification.
5075 (lto_read_subroutine_type_subprogram_DIE): Handle
5076 DW_AT_abstract_origin.
5077 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
5078 (lto_read_DIE_at_ptr): Define as static to match declaration.
5079 Lookup the PTR in the cache before reading it from the file.
5080 (lto_resolve_var_ref): Adjust accordingly.
5081 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
5082 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
5083
50842007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5085
5086 * lto.c (lto_read_DIE_at_ptr): New function.
5087 (lto_resolve_var_ref): Use it.
5088 (lto_resolve_fn_ref): Use it.
5089 (lto_resolve_field_ref): Use it.
5090 (lto_read_variable_formal_parameter_constant_DIE): Follow
5091 DW_AT_specification and return the associated decl when appropriate.
5092
50932007-10-18 Nathan Froyd <froydnj@codesourcery.com>
5094
5095 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
5096 Implement for scalar integer modes.
5097 (lto_init): Initialize size_type_node.
5098
3f8257db 50992007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5100
5101 * lto-read.c (input_expr_operand): Remove ssa name asserts.
5102 (input_local_var): Add chaining for params.
5103 (input_ssa_names): Add cfun parameter.
5104 (input_function): Remove unnecessary else.
5105
51062007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5107
5108 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
5109 (lto_resolve_var_ref): Use proper types.
5110 (lto_resolve_fn_ref): Likewise.
5111 (lto_resolve_field_ref): Likewise.
5112
51132007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5114
5115 * lto-read.c (input_expr_operand): Remove case.
5116
51172007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5118
5119 * lto.c (lto_read_only_for_child_DIEs): New function.
5120 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
5121 * lto-elf.c (lto_elf_map_lto_section): Remove.
5122 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
5123 * lto-read.c (input_expr_operand): Assert that we never read a NULL
5124 SSA_NAME. Add missing case for mechanical codes.
5125 (input_cfg): Use basic_block_info_for_function instead of
5126 basic_block_info.
5127
3f8257db 51282007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5129
5130 * lto-read.c (input_sleb128, input_integer): Use proper casts.
5131 (input_list): Renamed input_tree_list and modified to follow same
5132 protocol as lto-function-out.c:output_tree_list.
5133 (input_expr_operand): Make asm operands use input_tree_list.
5134 (input_local_var): Now uses input_tree_list.
5135 (lto_read_body): Change placement for setting context of debug_labels.
5136
5137
3f8257db 51382007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5139
5140 * lto-read.c (input_real): Output debugging in proper order.
5141 (input_integer): Compute bit lengths properly.
5142 (input_list): Clean up declaration.
5143 (input_expr_operand): Change calls to input_real to match fix.
5144 Make reading of LTO_bit_field_ref1 match output.
5145 (input_local_var): Make reading of attributes match what is being
5146 written.
5147 (dump_debug_stream): Also print char in hex.
5148 (debug_out_fun): Fix signed unsigned mismatch.
5149
51502007-10-10 Nathan Froyd <froydnj@codesourcery.com>
5151
5152 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
5153 DW_AT_GNU_vector specially, as they are not contiguous with the
5154 specified set of attribute names. Use class_mask to check for
5155 errors at the end of the function
5156 (lto_resolve_var_ref): Read the DIE if it is not cached.
5157 (lto_resolve_fn_ref): Likewise.
5158 (lto_resolve_field_ref): Likewise.
5159
51602007-10-05 Nathan Froyd <froydnj@codesourcery.com>
5161
5162 * lto.c: Include dwarf2out.h.
5163 (lto_cache_store_DIE): Assert that we never change the value.
5164 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
5165 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
5166 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
5167 sensible type instead.
5168 (lto_read_structure_union_class_type_DIE): Store the newly
5169 created type prior to reading the members of the structure to
5170 avoid infinite recursion. Avoid computing types and alignments
5171 for structures whose sizes are unknown.
5172 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5173 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5174 DW_AT_const_value, and DW_AT_specification.
5175 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5176 Return early if we have already constructed the function type.
5177 (lto_read_typedef_DIE): Check to see if the type has been cached
5178 already. Cache the type before reading any children.
5179 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5180 (lto_read_DIE): Unset context->skip_non_parameters around reading
5181 the DIE.
5182 (lto_resolve_fn_ref): Delete trailing whitespace.
5183
3f8257db 51842007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5185
5186 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5187
51882007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5189
5190 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5191
51922007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5193
5194 * lto-lang.c (signed_and_unsigned_types): New variable.
5195 (lto_type_for_size): Consult signed_and_unsigned_types to find
5196 an approprite type, creating it if necessary.
5197 (lto_set_decl_assembler_name): Add actual method body.
5198
51992007-09-06 Jim Blandy <jimb@codesourcery.com>
5200
5201 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5202 can't find a var init for this variable, leave its DECL_INITIAL.
5203 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5204 lto_elf_map_fn_body.
5205 (lto_map_lto_section): New function.
5206 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5207 bodies, and lto_elf_map_optional_lto_section for variable
5208 initializers.
5209 (lto_elf_find_section_data): Quietly return NULL if the section is
5210 missing.
5211 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5212
5213 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5214
5215 * lto-read.c (lto_read_body): Doc fix.
5216
3f8257db 52172007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5218
5219 * lto-read.c (fun_in): Renamed to data_in.
5220 (input_expr_operand, input_local_var, input_string_internal,
5221 input_string, input_real, input_list, get_label_decl,
5222 get_type_ref, input_expr_operand, input_globals, input_labels,
5223 input_local_vars_index, input_local_var, input_local_vars,
5224 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5225 (input_constructor): New function.
5226 (lto_read_function_body): Renamed to lto_read_body and generalized
5227 to handle both functions and constructors.
5228 (lto_read_function_body, lto_read_var_init): New function.
5229
5230
3f8257db 52312007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5232
5233 * lto-read.c (input_expr_operand): Assert that there really is a
5234 FUNCTION_DECL.
5235 (input_globals): Removed checks on 0 section.
5236
3f8257db 52372007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5238
5239 * lto-read.c (fun_in): Added local_decls_index and
5240 local_decls_index_d.
5241 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5242 (input_globals): Enabled code to handle FIELD_DECLs.
5243 (input_local_vars_index, input_local_vars): New function.
5244 (input_local_var): Changed to allow locals to be input randomly.
5245 (lto_read_function_body): Added code to input the
5246 local_decls_index and to free various structures.
5247
52482007-08-17 Jim Blandy <jimb@codesourcery.com>
5249
5250 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5251 ATTRIBUTE_UNUSED from 'die' formal.
5252
5253 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5254 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5255 (input_list): Fix type of 'tag'.
5256 (input_expr_operand): Fix type of 'tag' argument. Update
5257 declaration. Fix type of 'ctag'. Add default case to switch,
5258 since the type of the switched value is now an enum.
5259 (input_local_vars): Fix type of 'tag'.
5260 (input_bb): Fix type of 'tag' argument.
5261 (input_function): Fix type of 'tag' argument.
5262
52632007-08-16 Jim Blandy <jimb@codesourcery.com>
5264
5265 * lto.c (lto_read_member_DIE): Record the tree we create in
5266 fd->die_cache. (Our 'die' argument is no longer unused.)
5267 (lto_resolve_field_ref): New function.
5268 * lto.h (lto_resolve_field_ref): New declaration.
5269
52702007-08-15 Jim Blandy <jimb@codesourcery.com>
5271
5272 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5273
52742007-08-07 Jim Blandy <jimb@codesourcery.com>
5275
5276 * lto.c (lto_read_form): Complete attr_classes table.
5277 (DWARF2_form_data): Doc fix.
5278
52792007-08-05 Mark Mitchell <mark@codesourcery.com>
5280
5281 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5282 and unmap_var_init.
5283 (lto_read_var_init): Declare.
5284 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5285 interface for reading variable initializers.
5286 * lto-elf.c (lto_elf_read_var_init): Remove.
5287 (lto_elf_file_vtable): Update initializer.
5288 (lto_elf_read_var_init): Add comment about unused-ness.
5289 * lto-read.c (lto_read_var_init): New.
5290
5291 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5292
3f8257db 52932007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5294
5295 * lto-read.c (lto_read_function_body): Moved declaration of fn
5296 outside of ifdef.
5297
3f8257db 52982007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5299
5300 * lto-read.c (input_uleb128, input_string_internal, input_real,
5301 input_integer, input_record_start, input_list, get_type_ref,
5302 input_flags, input_expr_operand, input_expr_operand,
5303 input_expr_operand, input_local_vars, input_cfg, input_phi,
5304 input_ssa_names, input_bb, input_function): Added semicolons.
5305
5306
3f8257db 53072007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5308
5309 * lto-read.c (input_globals): Remove debugging.
5310 (input_function): Set DECL_ARGUMENTS.
5311
3f8257db 53122007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5313
5314 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5315 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5316 (input_phi): Made work with operands other than SSA_NAMES and
5317 fixed processing of flags.
5318 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5319 (input_flags): New function.
5320 * lto-lang.c (lto_init): Changed state of in_lto_p.
5321
5322
53232007-07-24 Mark Mitchell <mark@codesourcery.com>
5324
5325 * lto-tree.h (lto_varargs_cookie): Remove.
5326 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5327 skip_non_parameters, skip_parameters.
5328 (lto_varargs_cookie): Remove.
5329 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5330 parameter types.
5331 (lto_read_abbrev): New function.
5332 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5333 child DIEs.
5334 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5335 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5336 (lto_file_read): Initialize new context fields.
5337 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5338 (lto_unsigned_type): Remove.
5339 (lto_signed_type): Likewise.
5340 (lto_signed_or_unsigned_type): Likewise.
5341 (lto_init): Do not create lto_varargs_cookie.
5342 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5343 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5344 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5345
53462007-07-19 Jan Hubicka <jh@suse.cz>
5347
5348 * lto-read.c (lto_read_function_body): Produce empty scope block
5349 to avoid crash.
5350
53512007-07-18 Mark Mitchell <mark@codesourcery.com>
5352
5353 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5354 process local variables.
5355 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5356
3f8257db 53572007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5358
5359 * lto-read.c (input_list, input_expr_operand): Added struct
5360 function parameter.
5361 (init_cfg, finalize_cfg): Removed function.
5362 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5363 (input_labels, input_local_vars): Now takes input_block parameter rather than
5364 synthsyzing it.
5365 (input_cfg, input_phi, input_ssa_names): New functions.
5366 (input_bb): Now passes in input_blocks. Does not construct cfg
5367 and processes the list of phi functions.
5368 (input_function): Now builds both the cfg and ssa_names table.
5369 (lto_read_function_body): Processes new header fields to construct
5370 streams for the ssa_names and cfg and their debugging.
5371 * lto/lto-lang.c (lto_init): Set in_lto_p.
5372
5373
53742007-06-28 Mark Mitchell <mark@codesourcery.com>
5375
5376 * lto.h (lto_file_vtable): Add read_var_init.
5377 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5378 initializers.
5379 (lto_main): Remove bogus asserts.
5380 * lto-elf.c (tm.h): Include it.
5381 (libiberty.y): Likewise.
5382 (lto_elf_file): Add strtab and symtab. Rename
5383 string_table_section_index to sec_strtab.
5384 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5385 (lto_elf_get_shdr): New function.
5386 (lto_elf_free_shdr): Likewise.
5387 (lto_elf_find_section_data): Use them.
5388 (lto_elf_read_symtab): New function.
5389 (lto_elf_lookup_sym): Likewise.
5390 (lto_elf_free_sym): Likewise.
5391 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5392 (lto_elf_built_init): New function.
5393 (lto_elf_read_var_init): Likewise.
5394 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5395
3f8257db 53962007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5397
5398 * lto-read (make_new_block): Initialize the stmt_list.
5399 (lto_static_init_local): Add debugging for missing codes.
5400
54012007-06-26 Mark Mitchell <mark@codesourcery.com>
5402
5403 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5404 unprototyped functions.
5405
54062007-06-23 Mark Mitchell <mark@codesourcery.com>
5407
5408 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5409 Handle DW_AT_MIPS_linkage_name.
5410 (lto_read_subroutine_type_subprogram): Likewise. Correct
5411 compilation errors.
5412 (lto_main): Remove incorrect assertions.
5413 * lto-symbtab.c: Build function types out of TREE_LISTs.
5414
5415 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5416
5417 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5418
3f8257db 54192007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5420
5421 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5422 dummy since ggc does not like empty structs.
5423 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5424 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5425 expr->common to expr->base.
5426 (make_new_block): Moved stmt_list to proper place.
5427
5428
54292007-03-14 Robert Kennedy <jimbob@google.com>
5430
5431 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5432 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5433 assembler name from DWARF.
5434 * lto-lang.c (lto_set_decl_assembler_name) New function.
5435
54362006-09-10 Mark Mitchell <mark@codesourcery.com>
5437
5438 * lto.h (lto_file_vtable): New structure.
5439 (lto_file): Add vtable pointer.
5440 (lto_file_init): Add vtable paramter.
5441 (lto_read_function_body): New function.
5442 (lto_symtab_merge_fn): New function.
5443 * lto.c (lto_file_init): Add vtable parameter.
5444 (lto_read_form): Fill in entries for DW_AT_prototyped,
5445 DW_AT_frame_base.
5446 (lto_read_subroutine_type_subprogram_DIE): New function.
5447 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5448 DW_TAG_subprogram.
5449 * lto-elf.c (lto_elf_vile_vtable): New variable.
5450 (lto_elf_file_open): Pass it to lto_file_init.
5451 (lto_elf_map_fn_body): New function.
5452 (lto_elf_unmap_fn_body): Likewise.
5453 * lto-read.c: New file.
5454 * lto-symtab.c (lto_symtab_merge_fn): New function.
5455 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5456 tree_rest_of_compilation.
5457 * Make-lang.in (LTO_OBJS): Add lto-read.o
5458 (lto-read.o): New target.
5459
54602006-09-03 Mark Mitchell <mark@codesourcery.com>
5461
5462 * lto.c (<inttypes.h>): Don't include it.
5463 (lto_context): Don't typedef it.
5464 (lto_resolve_reference): New function.
5465 (lto_read_form): Use it.
5466 (lto_resolve_type_ref): New function.
5467 (lto_resolve_var_ref): Likewise.
5468 (lto_resolve_fn_ref): Likewise.
5469 * lto.h (<inttypes.h>): Include it.
5470 (lto_context): New type.
5471 (lto_ref): New structure.
5472 (lto_resolve_type_ref): Declare.
5473 (lto_resolve_var_ref): Likewise.
5474 (lto_resolve_fn_ref): Likewise.
5475
54762006-08-18 Mark Mitchell <mark@codesourcery.com>
5477
5478 * lang-specs.h: New file.
5479
54802006-08-14 Mark Mitchell <mark@codesourcery.com>
5481
5482 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5483 (lto_info_fd_close): Deallocate it.
5484 (lto_die_cache_entry): New structure.
5485 (lto_cache_hash): New function.
5486 (lto_cache_eq): Likewise.
5487 (lto_cache_store_DIE): Likewise.
5488 (lto_cache_lookup_DIE): Likewise.
5489 (lto_read_referenced_type_DIE): Use the cache.
5490 (lto_read_pointer_type_DIE): Robustify.
5491 (lto_read_DIE): Use the cache.
5492 * lto.h (hashtab.h): Include.
5493 (lto_info_fd): Add DIE cache.
5494 * Make-lang.in (LTO_H): New variable.
5495 (lto/lto-lang.o): Use LTO_H.
5496 (lto/lto-elf.o): Likewise.
5497 (lto/lto-symtab.o): Likewise.
5498
54992006-07-09 Mark Mitchell <mark@codesourcery.com>
5500
5501 * lto.c (lto_abi_mismatch_error): New function.
5502 (lto_abbrev_read): Initialize num_abbrevs.
5503 (lto_read_form): Specify allowed form classes for
5504 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5505 (lto_read_variable_formal_parameter_constant_DIE): Handle
5506 DW_AT_declaration. Call lto_symtab_merge_var.
5507 (lto_read_pointer_type_DIE): New function.
5508 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5509 not creat TYPE_DECLs for types that already have them.
5510 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5511 (lto_set_cu_context): Make cu_start point to the header, not the
5512 first DIE.
5513 (lto_file_read): Adjust for change to lto_set_cu_context.
5514 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5515 (lto/lto-symtab.o): New rule.
5516 * lto-tree.h (lang_identifier): Add decl field.
5517 (LANG_IDENTIFIER_CAST): New macro.
5518 (LTO_IDENTIFIER_DECL): Likewise.
5519 (lto_symtab_merge_var): Declare.
5520 * lto-symtab.c: New file.
5521
55222006-07-02 Daniel Berlin <dberlin@dberlin.org>
5523
5524 * lto.c (lto_context): Add current_cu and info_fd members.
5525 (DWARF2_CompUnit): New structure.
5526 (lto_read_DIE): Take lto_info_fd *.
5527 (lto_read_child_DIEs): Ditto.
5528 (lto_file_corrupt_error): Constify argument.
5529 (lto_set_cu_context): New function
5530 (lto_info_fd_init): Ditto.
5531 (lto_info_fd_close): Ditto.
5532 (lto_file_init): Use lto_info_fd_init.
5533 (lto_file_close): Use lto_info_fd_close.
5534 (lto_read_initial_length): Pass in pointer to header size.
5535 (lto_read_comp_unit_header): Correct cu_length to
5536 real length from beginning of header. Take lto_info_fd * as
5537 argument.
5538 (find_cu_for_offset): New function.
5539 (lto_read_form): Change first argument to lto_info_fd *.
5540 Add FORM_CONTEXT argument.
5541 Handle DW_FORM_ref_addr.
5542 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5543 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5544 Swap contexts if necessary for form.
5545 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5546 lto_file_corrupt_error.
5547 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5548 (lto_read_referenced_type_DIE): Change first argument to
5549 lto_info_fd *. Access lto_fd fields through base pointer.
5550 (lto_read_compile_unit_DIE): Change first argument to an
5551 lto_info_fd *.
5552 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5553 (lto_read_base_type_DIE): Ditto.
5554 (lto_read_child_DIEs): Ditto.
5555 (lto_read_DIE): Ditto. Change type of function pointer.
5556 (lto_info_read): New function.
5557 (lto_set_cu_context): Ditto.
5558 (lto_file_read): Use lto_info_read, walk resulting CU's
5559 (lto_main): Update for lto_info_fd change.
5560 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5561 necessary.
5562 * lto.h (DWARF2_CompUnit): New structure.
5563 (lto_info_fd): Ditto.
5564 (lto_file): Change debug_info to be an lto_info_fd.
5565
55662006-06-25 Mark Mitchell <mark@codesourcery.com>
5567
5568 * lto.c (toplev.h): Include it.
5569 (dwarf2.h): Likewise.
5570 (tree.h): Likewise.
5571 (tm.h): Likewise.
5572 (cgraph.h): Likewise.
5573 (ggc.h): Likewise.
5574 (inttypes.h): Likewise.
5575 (DWARF2_attr): New type.
5576 (DWARF2_abbrev): Likewise.
5577 (DWARF2_class): Likewise.
5578 (DWARF2_form_data): Likewise.
5579 (lto_context): Likewise.
5580 (lto_fd_init): New function.
5581 (lto_abbrev_fd_init): Likewise.
5582 (lto_abbrev_fd_close): Likewise.
5583 (lto_file_init): Use them.
5584 (lto_file_close): New function.
5585 (lto_file_corrupt_error): Likewise.
5586 (LTO_CHECK_INT_VAL): New macro.
5587 (lto_check_size_t_val): New function.
5588 (lto_check_int_val): Likewise.
5589 (LTO_READ_TYPE): New macro.
5590 (lto_read_ubyte): New function.
5591 (lto_read_uhalf): Likewise.
5592 (lto_read_uword): Likewise.
5593 (lto_read_uleb128): Likewise.
5594 (lto_read_initial_length): Likewise.
5595 (lto_abbrev_read_attrs): Likewise.
5596 (lto_abbrev_read): Likewise.
5597 (lto_abbrev_lookup): Likewise.
5598 (lto_read_section_offset): Likewise.
5599 (lto_read_comp_unit_header): Likewise.
5600 (lto_read_form): Likewise.
5601 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5602 (LTO_BEGIN_READ_ATTRS): Likewise.
5603 (LTO_END_READ_ATTRS): Likewise.
5604 (lto_unsupported_attr_error): New function.
5605 (lto_get_identifier): Likewise.
5606 (lto_read_referenced_type_DIE): Likewise.
5607 (lto_read_compile_unit_DIE): Likewise.
5608 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5609 (lto_read_base_type_DIE): Likewise.
5610 (lto_read_DIE): Likewise.
5611 (lto_read_child_DIEs): Likewise.
5612 (lto_file_read): Read DIEs.
5613 (lto_main): Ask middle end to emit entities.
5614 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5615 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5616 (lto_elf_file_close): Likewise.
5617 * lto.h (lto_file): Declare.
5618 (DWARF2_abbrev): Likewise.
5619 (lto_fd): New type.
5620 (lto_abbrev_fd): Likewise.
5621 (lto_file): Use new types.
5622 (lto_file_close): Declare.
5623 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5624
56252006-06-18 Mark Mitchell <mark@codesourcery.com>
5626
5627 * lto.h: New file.
5628 * lto.c: New file.
5629 * lto-elf.c: New file.
5630 * lto-lang.c (flags.h): Include it.
5631 (lto.h): Likewise.
5632 (lto_init): New function.
5633 (lto_write_globals): Remove.
5634 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5635 (LANG_HOOKS_INIT): Define.
5636 (LANG_HOOKS_PARSE_FILE): Likewise.
5637 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5638 (LTO_EXE): Link with libelf.
5639 (lto/lto-lang.o): Update dependencies.
5640 (lto/lto.o): New target.
5641 (lto/lto-elf.o): Likewise.
5642
56432006-06-12 Mark Mitchell <mark@codesourcery.com>
5644
5645 * config-lang.in: New file.
5646 * Make-lang.in: Likewise.
5647 * lto-tree.h: Likewise.
5648 * lto-lang.c: Likewise.
818ab71a 5649\f
cbe34bb5 5650Copyright (C) 2006-2017 Free Software Foundation, Inc.
d7f09764 5651
818ab71a
JJ		 5652Copying and distribution of this file, with or without modification,
5653are permitted in any medium without royalty provided the copyright
5654notice and this notice are preserved.
GNU Compiler Collection
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