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[gcc.git] / gcc / lto / ChangeLog
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4e7d0260
NS		 12017-10-11 Nathan Sidwell <nathan@acm.org>
2
3 * lto.c (mentions_vars_p_decl_with_vis): Use
4 DECL_ASSEMBLER_NAME_RAW.
5 (lto_fixup_prevailing_decls): Likewise.
6
8e6cdc90
RS		 72017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8
9 * lto.c (compare_tree_sccs_1): Use wi::to_wide when
10 operating on trees as wide_ints.
11
357b7604
RS		 122017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
13 Alan Hayward <alan.hayward@arm.com>
14 David Sherwood <david.sherwood@arm.com>
15
16 * lto-lang.c (lto_type_for_mode): Use as_a <scalar_int_mode>.
17
1ea85365
RB		 182017-08-21 Richard Biener <rguenther@suse.de>
19
20 * lto.c (unify_scc): Truncate DIE reference queue for dropped SCCs.
21 (lto_read_decls): Process TRANSLATION_UNIT_DECLs. Remove
22 TYPE_DECL debug processing, register DIE references from
23 prevailing SCCs with the debug machinery.
24 (lto_section_with_id): Handle LTO debug sections.
25
8e093270
NS		 262017-08-16 Nathan Sidwell <nathan@acm.org>
27
28 * lto.c (mentions_vars_p_type): Use TYPE_LANG_SLOT_1.
29 (compare_tree_sccs_1): No need to compare TYPE_BINFO directly.
30 (lto_fixup_prevailing_decls): Use TYPE_LANG_SLOT_1.
31
eac3ab4a
TV		 322017-08-08 Tom de Vries <tom@codesourcery.com>
33
34 * lto.c: Include attribs.h.
35
314e6352
ML		 362017-08-08 Martin Liska <mliska@suse.cz>
37
38 * lto-lang.c: Include header files.
39 * lto-symtab.c: Likewise.
40
63e434ca
RB		 412017-08-03 Richard Biener <rguenther@suse.de>
42
43 * lto-symtab.h (lto_symtab_prevail_decl): Do not use
44 DECL_ABSTRACT_ORIGIN as flag we can end up using that. Instead
45 use DECL_LANG_FLAG_0.
46 (lto_symtab_prevail_decl): Likewise.
47
417ca011
TD		 482017-07-07 Torsten Duwe <duwe@suse.de>
49
50 * lto-lang.c (lto_attribute_table): Add entry for
51 "patchable_function_entry".
52
20deef65
NS		 532017-07-19 Nathan Sidwell <nathan@acm.org>
54
55 * lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
56 (compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.
57
0eaf0bfe
JH		 582017-07-06 Jan Hubicka <hubicka@ucw.cz>
59
60 * lto-partition.c (lto_balanced_map): Do not check
61 flag_toplevel_reorder.
2db9b7cd 62
0eaf0bfe 632017-06-23 Marc Glisse <marc.glisse@inria.fr>
2db9b7cd
MG		 64 * lto-lang.c (lto_init): Use builtin_structptr_types.
65
d1eed638
JH		 662017-06-15 Jan Hubicka <hubicka@ucw.cz>
67 Thomas Preud'homme <thomas.preudhomme@arm.com>
68
69 PR lto/69866
70 * lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
71 that resolved externally.
72
d2db2e6b
JH		 732017-05-23 Jan Hubicka <hubicka@ucw.cz>
74
75 * lto.c (do_whole_program_analysis): Replace inline_free_summary
76 by ipa_free_fn_summary.
77
464d0118
ML		 782017-05-23 Martin Liska <mliska@suse.cz>
79
80 * lto-symtab.c (lto_cgraph_replace_node): Use
81 symtab_node::dump_{asm_,}name functions.
82 * lto.c (read_cgraph_and_symbols): Likewise.
83 (do_whole_program_analysis): Likewise.
84
6c52831d
ML		 852017-05-23 Martin Liska <mliska@suse.cz>
86
87 * lto.c (read_cgraph_and_symbols): Use the renamed function.
88 (do_whole_program_analysis): Use the renamed function.
89
27d020cf
JH		 902017-05-22 Jan Hubicka <hubicka@ucw.cz>
91
92 * lto.c: Replace ipa-inline.h by ipa-fnsummary.h
93 * lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h
94
815d9cc6
XR		 952017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
96
97 PR c++/80038
98 * lto-lang.c (lto_init): Set in_lto_p earlier.
99
350792ff
RB		 1002017-04-12 Richard Biener <rguenther@suse.de>
101 Bernd Edlinger <bernd.edlinger@hotmail.de>
102
103 PR middle-end/79671
104 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
105
4a44a5f3
ML		 1062017-02-14 Martin Liska <mliska@suse.cz>
107
108 * lto.c (do_stream_out): Free LTO file filename string.
109
8a3a6ab4
DM		 1102017-01-19 David Malcolm <dmalcolm@redhat.com>
111
112 * lto-lang.c (builtin_type_for_size): Convert call to
113 lto_type_for_size to one through the langhook.
114 (lto_type_for_size): Move to langhooks.c and rename to
115 lhd_type_for_size.
116 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
117
4c4b4703
JJ		 1182017-01-11 Jakub Jelinek <jakub@redhat.com>
119
120 PR middle-end/50199
121 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
122 if it was 0.
123
bd2c6270
JJ		 1242017-01-09 Jakub Jelinek <jakub@redhat.com>
125
126 PR translation/79019
127 PR translation/79020
128 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
129
24d3f325
NS		 1302017-01-06 Nathan Sidwell <nathan@acm.org>
131
5406184c
NS		 132 * lto-partition.c (promote_symbol): Write to dump file sooner,
133 include alias promoting too.
134
24d3f325
NS		 135 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
136 (may_need_named_section_p): Likewise.
137 (rename_statics): Likewise.
138 (lto_promote_cross_file_statics): Likewise.
139
cbe34bb5
JJ		 1402017-01-01 Jakub Jelinek <jakub@redhat.com>
141
142 Update copyright years.
143
6c8bf066
GJL		 1442016-11-30 Georg-Johann Lay <avr@gjlay.de>
145
146 PR lto/78562
147 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
148 mismatch if the two types are built-in.
149
7fa6a965
PK		 1502016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
151
152 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
153
efb71232
RB		 1542016-11-23 Richard Biener <rguenther@suse.de>
155
156 PR lto/78472
157 * lto.c (hash_canonical_type): Ignore zero-sized fields.
158
48330c93
BE		 1592016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
160
161 PR c++/71973
162 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
163
899ca90e 1642016-11-18 Richard Sandiford <richard.sandiford@arm.com>
48330c93
BE		 165 Alan Hayward <alan.hayward@arm.com>
166 David Sherwood <david.sherwood@arm.com>
899ca90e
RS		 167
168 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
169
65179585
RB		 1702016-10-31 Richard Biener <rguenther@suse.de>
171
172 PR lto/78129
173 * lto.c (do_whole_program_analysis): Bail out after errors
174 from WPA analysis.
175
8bc5448f
KV		 1762016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
177
178 * lto-partition.c: Include tree-vrp.h.
179 * lto.c: Likewise.
180
68317985
RB		 1812016-09-20 Richard Biener <rguenther@suse.de>
182
183 * lto.c (lto_main): Call early_finish with "<artificial>" as
184 filename.
185
321e76fb
RB		 1862016-09-19 Richard Biener <rguenther@suse.de>
187
188 * lto.c (lto_main): Invoke early_finish debug hook.
189
ea6e17d5
RB		 1902016-07-25 Richard Biener <rguenther@suse.de>
191
192 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
193 (unify_scc): Likewise.
194 (lto_read_decls): Likewise.
195
e9ac1f86
JJ		 1962016-06-28 Jakub Jelinek <jakub@redhat.com>
197
198 * Make-lang.in: Don't cat ../stage_current if it does not exist.
199
277d7ee0
AK		 2002016-06-23 Andi Kleen <ak@linux.intel.com>
201
202 * Make-lang.in: Add support for autofdo (disabled for now)
203
4d926e34
MS		 2042016-06-10 Martin Sebor <msebor@redhat.com>
205
206 PR c/71392
207 * gcc/lto/lto-lang.c (handle_nonnull_attribute): Accept the nonnull
208 attribute in type-generic builtins.
209
479f99c9
JH		 2102016-05-16 Jan Hubicka <hubicka@ucw.cz>
211
212 * lto-partition.c (add_symbol_to_partition_1): Likewise.
213
1a0bf5e1
JH		 2142016-05-03 Jan Hubicka <hubicka@ucw.cz>
215
216 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
217
a2e76867
PK		 2182016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
219
220 * lto-partition.h (lto_balanced_map): New parameter.
221 * lto-partition.c (lto_balanced_map): New parameter
222 max_partition_size.
223 Check if partition size is greater than max_partition_size.
224 * lto.c (do_whole_program_analysis): Adjust calls to
225 lto_balanced_map() to pass 2nd argument.
226
ea913779
L		 2272016-03-17 H.J. Lu <hongjiu.lu@intel.com>
228
229 PR lto/70258
230 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
231 PIE.
232
56aae4b7
JJ		 2332016-03-08 Jakub Jelinek <jakub@redhat.com>
234
235 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
236 - becuase -> because.
237
ed5d948d
TV		 2382016-02-15 Tom de Vries <tom@codesourcery.com>
239
240 PR lto/69655
241 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
242 argument.
243
4ecbadc7
ML		 2442016-01-27 Martin Liska <mliska@suse.cz>
245
246 * lto-partition.c (add_symbol_to_partition_1): Remove usage
247 of hsa_summaries.
248
e49d321f
JH		 2492016-01-19 Jan Hubicka <hubicka@ucw.cz>
250
251 PR lto/69136
252 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
253 decls have no assemblernames.
254
b2b40051
MJ		 2552016-01-19 Martin Liska <mliska@suse.cz>
256 Martin Jambor <mjambor@suse.cz>
257
258 * lto-partition.c: Include "hsa.h"
259 (add_symbol_to_partition_1): Put hsa implementations into the
260 same partition as host implementations.
261
5803bd01
JH		 2622016-01-12 Jan Hubicka <hubicka@ucw.cz>
263
264 PR lto/69003
265 * lto-partition.c (rename_statics): Fix pasto.
266
13092f61
RB		 2672016-01-18 Richard Biener <rguenther@suse.de>
268
269 PR lto/69337
270 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
271 function vs. variable.
272
3c4e91c9
RB		 2732016-01-12 Richard Biener <rguenther@suse.de>
274
275 PR lto/69077
276 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
277 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
278
818ab71a
JJ		 2792016-01-04 Jakub Jelinek <jakub@redhat.com>
280
281 Update copyright years.
282
3fddb2ef
JH		 2832015-12-10 Jan Hubicka <hubicka@ucw.cz>
284
285 PR lto/68878
286 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
287 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
288 (lto_symtab_prevailing_decl): Use it.
289
4a38b02b
IV		 2902015-12-15 Ilya Verbin <ilya.verbin@intel.com>
291
292 * lto.c: Include stringpool.h and fold-const.h.
293 (offload_handle_link_vars): New static function.
294 (lto_main): Call offload_handle_link_vars.
295
ca834876
JH		 2962015-12-10 Jan Hubicka <hubicka@ucw.cz>
297
298 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
299
958a627f
JH		 3002015-12-11 Jan Hubicka <hubicka@ucw.cz>
301
302 PR ipa/61886
303 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
304 values of error and warning attributes.
305
da20571a
JH		 3062015-12-08 Jan Hubicka <hubicka@ucw.cz>
307
308 PR lto/68811
309 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
310 DECL.
311 (LTO_NO_PREVAIL): Use gcc_checking_assert.
312
378004b9
JH		 3132015-12-08 Jan Hubicka <hubicka@ucw.cz>
314
315 PR lto/68811
316 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
317 by itself.
318
6b9ac179
JH		 3192015-12-08 Jan Hubicka <hubicka@ucw.cz>
320
321 PR ipa/61886
322 * lto-symtab.c: Include lto-symtab.h.
323 (lto_cgraph_replace_node): Do not merge profiles here.
324 (lto_symtab_merge_p): New function.
325 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
326 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
327 aliases.
328 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
329 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
330 * lto.c: Include lto-symtab.h
331 * lto-symtab.h: New.
332
41c60c6c
JH		 3332015-12-08 Jan Hubicka <hubicka@ucw.cz>
334
335 PR ipa/61886
336 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
337 are not part of the definition.
338 (contained_in_symbol): Likewise.
339 (promote_symbol): When promoting a symbol also promote all transparent
340 aliases.
341 (rename_statics): Weakref needs unique name, too.
342
71e54687
JH		 3432015-12-07 Jan Hubicka <hubicka@ucw.cz>
344
345 PR ipa/61886
346 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
347 rename_statics, rename_statics): Handle transparent aliases.
348
88636b62
JH		 3492015-12-04 Jan Hubicka <hubicka@ucw.cz>
350
351 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
352 merged_comdat.
353
8c86248e
JH		 3542015-12-01 Jan Hubicka <hubicka@ucw.cz>
355
356 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
357
1ff9ed6f
JH		 3582015-11-25 Jan Hubicka <jh@suse.cz>
359
360 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
361 * lang.opt (lto_linker_output): New enum.
362 (flinker_output): New flag.
363
22bea0be
JH		 3642015-11-24 Jan Hubicka <hubicka@ucw.cz>
365
366 * lto-symtab.c: Include alias.h
367 (warn_type_compatibility_p): Replace types_compatible_p checks by
368 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
369 (lto_symtab_merge): Compare DECL sizes.
370 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
371
aea50b45
JH		 3722015-11-24 Jan Hubicka <hubicka@ucw.cz>
373
374 * lto.c (iterative_hash_canonical_type): Recruse for all types
375 which pass !canonical_type_used_p.
376 (gimple_register_canonical_type_1): Sanity check we do not compute
377 canonical type of anything with !canonical_type_used_p.
378 (gimple_register_canonical_type): Skip all types that are
379 !canonical_type_used_p
380
deb3dae6
JH		 3812015-11-24 Jan Hubicka <hubicka@ucw.cz>
382
383 * lto.c (unify_scc): Use free_node.
384
f85d2487
JH		 3852015-11-21 Jan Hubicka <hubicka@ucw.cz>
386
387 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
388 (gimple_register_canonical_type_1): Check that pointers do not get
389 canonical types.
390 (gimple_register_canonical_type): Do not register pointers.
391
3922015-11-21 Jan Hubicka <hubicka@ucw.cz>
feb391fc
JH		 393
394 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
395 flag for types that are not ODR; fix loop walking parameters.
396
69f293c9
AM		 3972015-11-11 Andrew MacLeod <amacleod@redhat.com>
398
399 * lto-lang.c: Remove unused header files.
400 * lto-object.c: Likewise.
401 * lto-partition.c: Likewise.
402 * lto-symtab.c: Likewise.
403 * lto.c: Likewise.
404
ee45a32d
EB		 4052015-11-08 Eric Botcazou <ebotcazou@adacore.com>
406
407 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
408
0aad0198
RS		 4092015-11-07 Richard Sandiford <richard.sandiford@arm.com>
410
411 * lto-lang.c: Don't undef DEF_BUILTIN.
412
2adfab87
AM		 4132015-10-29 Andrew MacLeod <amacleod@redhat.com>
414
415 * lto-lang.c: Reorder #include's and remove duplicates.
416 * lto-object.c: Likewise.
417 * lto-partition.c: Likewise.
418 * lto-symtab.c: Likewise.
419 * lto.c: Likewise.
420
b2b29377
MM		 4212015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
422
423 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
424 conditionals.
425 (lto_fixup_state): Likewise.
426 (do_whole_program_analysis): Use
427 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
428 conditionals.
429
d9a6bd32
JJ		 4302015-10-13 Jakub Jelinek <jakub@redhat.com>
431
432 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
433 DEF_FUNCTION_TYPE_11): Define.
434
9c4eeafc
JH		 4352015-10-10 Jan Hubicka <hubicka@ucw.cz>
436
437 * lto.c (hash_canonical_type): Honor
438 type_with_interoperable_signedness.
439
3e32ee19
NS		 4402015-09-28 Nathan Sidwell <nathan@codesourcery.com>
441
442 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
443 (DEF_FUNCTION_TYPE_VAR_11): Delete.
444
f196d062
RB		 4452015-08-31 Richard Biener <rguenther@suse.de>
446
447 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
448 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
449 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
450 participate in merging with something else.
451
45aee888
RB		 4522015-08-31 Richard Biener <rguenther@suse.de>
453
454 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
455 test, do not replace a non-builtin with a builtin.
456 * lto.c (compare_tree_sccs_1): Do not merge things we stream
457 as builtins vs. non-builtins.
458
a79683d5
TS		 4592015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
460
461 * lto.h: Remove useless typedefs.
462
48d859bb
AM		 4632015-07-15 Andrew MacLeod <amacleod@redhat.com>
464
465 * lto.c: Remove redundant includes.
466
026c3cfd
AH		 4672015-07-12 Aldy Hernandez <aldyh@redhat.com>
468
469 * lto-lang.c: Fix double word typos.
470
9fdcd34e
AM		 4712015-07-10 Andrew MacLeod <amacleod@redhat.com>
472
473 * lto.c: Include cfghooks.h rather than predict.h.
474
f51ade33
AM		 4752015-07-09 Andrew MacLeod <amacleod@redhat.com>
476
477 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
478 lto-streamer.h.
479 * lto-object.c: Likewise.
480 * lto-partition.c: Likewise.
481 * lto-symtab.c: Likewise.
482
1916bcb5
AM		 4832015-07-09 Andrew MacLeod <amacleod@redhat.com>
484
485 * lto-lang.c: Adjust includes for flags.h changes.
486
c7131fb2
AM		 4872015-07-07 Andrew MacLeod <amacleod@redhat.com>
488
489 * lto-lang.c: Adjust includes.
490 * lto-object.c: Likewise.
491 * lto-partition.c: Likewise.
492 * lto-symtab.c: Likewise.
493 * lto.c: Likewise.
494
f0889939
AM		 4952015-06-25 Andrew MacLeod <amacleod@redhat.com>
496
497 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
498 * lto-object.c: Likewise.
499 * lto-partition.c: Likewise.
500 * lto-symtab.c: Likewise.
501 * lto-tree.h: Likewise.
502 * lto.c: Likewise.
503
8d67ee55
RS		 5042015-06-25 Richard Sandiford <richard.sandiford@arm.com>
505
506 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
507 than typed_noop_remove. Remove redudant typedefs.
508
abb226c9
AM		 5092015-06-17 Andrew MacLeod <amacleod@redhat.com>
510
511 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
512 * lto-object.c: Likewise.
513 * lto-partition.c: Likewise.
514 * lto-symtab.c: Likewise.
515 * lto.c: Likewise.
516
351d90f4
JH		 5172015-06-14 Jan Hubicka <hubicka@ucw.cz>
518
519 PR ipa/66181
520 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
521
44c42705
DD		 5222015-06-12 DJ Delorie <dj@redhat.com>
523
524 * lto-lang.c (lto_type_for_size): Include intN types.
525 (lto_type_for_mode): Likewise.
526
64578d98
JH		 5272015-06-08 Jan Hubicka <hubicka@ucw.cz>
528
529 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
530
13fdf2e2
AM		 5312015-06-08 Andrew MacLeod <amacleod@redhat.com>
532
533 * lto-lang.c : Adjust include files.
534 * lto-object.c : Likewise.
535 * lto-partition.c : Likewise.
536 * lto-partition.h : Likewise.
537 * lto-symtab.c : Likewise.
538 * lto.c : Likewise.
539 * lto.h : Likewise.
540
ccb5ad37
JH		 5412015-06-06 Jan Hubicka <hubicka@ucw.cz>
542
6542950e
JH		 543 PR lto/65378
544 * lto-symtab.c (warn_type_compatibility_p): Fix call of
545 odr_or_derived_type_p.
546 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
547
5482015-06-08 Jan Hubicka <hubicka@ucw.cz>
549
550
ccb5ad37
JH		 551 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
552 pointers.
553
d7438551
AH		 5542015-06-05 Aldy Hernandez <aldyh@redhat.com>
555
556 * lto-lang.c (lto_write_globals): Remove.
557 (LANG_HOOKS_WRITE_GLOBALS): Same.
558
ecb9f223
AM		 5592015-06-04 Andrew MacLeod <amacleod@redhat.com>
560
561 * lto-lang.c: Adjust includes for restructured coretypes.h.
562 * lto-object.c: Likewise.
563 * lto-partition.c: Likewise.
564 * lto-symtab.c: Likewise.
565 * lto.c: Likewise.
566
9cb9b937
JH		 5672015-06-04 Jan Hubicka <hubicka@ucw.cz>
568
569 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
570
93e2aa6d
JH		 5712015-06-03 Jan Hubicka <hubicka@ucw.cz>
572
573 * lto.c (iterative_hash_canonical_type,
574 gimple_register_canonical_type): only hash main variants of types
575
faae53f8
ML		 5762015-05-27 Martin Liska <mliska@suse.cz>
577
578 * lto-partition.c (new_partition): Reset number of symbols.
579 (add_symbol_to_partition_1): Increment number of symbols.
580 (undo_partition): Decrement number of symbols.
581 (lto_balanced_map): Dump number of symbols and insns that
582 belong to a partition.
583 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
584
b727ba74
JH		 5852015-05-22 Jan Hubicka <hubicka@ucw.cz>
586
587 * lto.c (hash_canonical_type): Be sure we hash only types that
588 need alias set.
589 (gimple_register_canonical_type_1): Do not produce canonical
590 types for types that do not need alias sets.
591
1d1218fb
JH		 5922015-05-22 Jan Hubicka <hubicka@ucw.cz>
593
594 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
595
872d5034
JH		 5962015-05-19 Jan Hubicka <hubicka@ucw.cz>
597
598 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
599
259d29e3
JH		 6002015-05-17 Jan Hubicka <hubicka@ucw.cz>
601
602 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
603 compare ODR types (if available) and function types.
604 (lto_symtab_merge): ... here; output ODR violation warnings
605 and call warn_types_mismatch.
606
b0845a1e
JH		 6072015-04-29 Jan Hubicka <hubicka@ucw.cz>
608
609 * lto.c (lto_fixup_state): Call verify_type.
610
67f58944
TS		 6112015-04-18 Trevor Saunders <tsaunders@mozilla.com>
612
b0845a1e 613 * lto.c: Adjust for hash_table changes.
67f58944 614
36ceb0e3
JH		 6152015-03-27 Jan Hubicka <hubicka@ucw.cz>
616
617 * lto.c (lto_read_decls): Move code registering odr types out
618 of TYPE_CANONICAL conditional and also register polymorphic types.
619
afd1e7c6
JH		 6202015-03-26 Jan Hubicka <hubicka@ucw.cz>
621
622 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
623 DECL_ARTIFICAL symbols.
624
eaeec5ec
JH		 6252015-03-26 Jan Hubicka <hubicka@ucw.cz>
626
627 PR lto/65536
628 * lto.c (unify_scc): Revert location cache when unification
629 suceeded.
630 (lto_read_decls): Accept location cache after sucess;
631 apply location cache before calling debug hooks.
632
1c4db829
JH		 6332015-03-10 Jan Hubicka <hubicka@ucw.cz>
634
635 * lto.c (read_cgraph_and_symbols): Do not do merging
636 at ltrans stage.
637
db847fa8
JJ		 6382015-02-26 Jakub Jelinek <jakub@redhat.com>
639
640 * lto.c (lto_mode_identity_table): New variable.
641 (lto_read_decls): Add mode_table argument to the lto_input_block
642 constructor.
643 (lto_file_finalize): Initialize mode_table.
644 (lto_init): Initialize lto_mode_identity_table.
645
56a9f6bc
TS		 6462015-02-24 Thomas Schwinge <thomas@codesourcery.com>
647
648 PR libgomp/64625
649 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
650 Remove macros.
651 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
652
ebc8f0bb
JH		 6532015-02-03 Jan Hubicka <hubicka@ucw.cz>
654
655 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
656
40fecdd6
JM		 6572015-01-30 Joseph Myers <joseph@codesourcery.com>
658
659 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
660 changed to pass input_location as first argument.
661
040968a8
JH		 6622014-12-11 Jan Hubicka <hubicka@ucw.cz>
663
664 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
665
69fe4502
JH		 6662014-12-11 Jan Hubicka <hubicka@ucw.cz>
667
668 * lto.c (compare_tree_sccs_1): Add comparsion of
669 DECL_FUNCTION_SPECIFIC_TARGET
670
41dbbb37
TS		 6712015-01-15 Thomas Schwinge <thomas@codesourcery.com>
672 James Norris <jnorris@codesourcery.com>
673
674 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
675 New macros.
676 * lto.c: Include "gomp-constants.h".
677
837bac8c
IV		 6782015-01-14 Ilya Verbin <ilya.verbin@intel.com>
679
680 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
681 from select_what_to_stream.
682
1b34e6e2
BS		 6832015-01-09 Bernd Schmidt <bernds@codesourcery.com>
684 Jakub Jelinek <jakub@redhat.com>
685
686 PR middle-end/64412
687 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
688 if ACCEL_COMPILER.
689
adfac8df
JJ		 6902015-01-09 Michael Collison <michael.collison@linaro.org>
691
692 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
693 input.h, alias.h, symtab.h, options, fold-const.h,
694 wide-int.h, and inchash.h due to flattening of tree.h.
695 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
696 input.h, alias.h, symtab.h, fold-const.h,
697 wide-int.h, and inchash.h due to flattening of tree.h.
698 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
699 input.h, alias.h, symtab.h, options, fold-const.h,
700 wide-int.h, and inchash.h due to flattening of tree.h.
701 * lto-partition.c: Ditto.
702 * lto-symtab.c: Ditto.
703
5624e564
JJ		 7042015-01-05 Jakub Jelinek <jakub@redhat.com>
705
706 Update copyright years.
707
9a1e784a
ML		 7082014-12-22 Martin Liska <mliska@suse.cz>
709
710 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
711 is used.
712 (undo_partition): Likewise.
713 (lto_balanced_map): Likewise.
714
dd912cb8
ML		 7152014-12-22 Martin Liska <mliska@suse.cz>
716
717 * lto-partition.c: Include of symbol-summary.h is added.
718 * lto-symtab.c: Likewise.
719 * lto.c: Likewise.
720
17e0fc92
JH		 7212014-12-11 Jan Hubicka <hubicka@ucw.cz>
722
723 PR ipa/61324
724 * lto.c (read_cgraph_and_symbols): Update call of
725 remove_unreachable_nodes.
726 (do_whole_program_analysis): Remove call of
727 symtab->remove_unreachable_nodes
728
58dddbd2
TS		 7292014-12-08 Trevor Saunders <tsaunders@mozilla.com>
730
731 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
732 htab with malloc instead of ggc.
733
907dadbd
TS		 7342014-11-20 Trevor Saunders <tsaunders@mozilla.com>
735
736 * lto.c: Replace htab with hash_table.
737
9c71e9df
TS		 7382014-11-20 Trevor Saunders <tsaunders@mozilla.com>
739
740 * lto.c (lto_read_in_decl_state): Adjust.
741 (lto_fixup_state): Likewise.
742
72a4a8b0
JH		 7432014-11-17 Jan Hubicka <hubicka@ucw.cz>
744
745 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
746
54e774c0
JH		 7472014-11-14 Jan Hubicka <hubicka@ucw.cz>
748
749 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
750
1f6be682
IV		 7512014-11-13 Ilya Verbin <ilya.verbin@intel.com>
752 Bernd Schmidt <bernds@codesourcery.com>
753 Andrey Turetskiy <andrey.turetskiy@intel.com>
754 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
755
ec6fe917
IV		 756 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
757
7582014-11-13 Ilya Verbin <ilya.verbin@intel.com>
759 Ilya Tocar <ilya.tocar@intel.com>
760 Andrey Turetskiy <andrey.turetskiy@intel.com>
761 Bernd Schmidt <bernds@codesourcery.com>
762
1f6be682
IV		 763 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
764 LTO_SECTION_NAME_PREFIX.
765 * lto-partition.c (lto_promote_cross_file_statics): Call
766 select_what_to_stream.
767 * lto.c (lto_section_with_id): Use section_name_prefix instead of
768 LTO_SECTION_NAME_PREFIX.
769 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
770 being built as an offload compiler.
771
ef4bddc2
RS		 7722014-10-29 Richard Sandiford <richard.sandiford@arm.com>
773
774 * lto-lang.c: Remove redundant enum from machine_mode.
775
c582198b
AM		 7762014-10-28 Andrew MacLeod <amacleod@redhat.com>
777
778 * lto.c: Adjust include files.
779 * lto-lang.c: Ditto.
780 * lto-object.c: Ditto.
781 * lto-partition.c: Ditto.
782 * lto-symtab.c: Ditto.
783
60393bbc
AM		 7842014-10-27 Andrew MacLeod <amacleod@redhat.com>
785
786 * lto-lang.c: Adjust include files.
787 * lto-object.c: Ditto.
788 * lto-partition.c: Ditto.
789 * lto-symtab.c: Ditto.
790 * lto.c: Ditto.
791
957f47e6
DD		 7922014-10-16 DJ Delorie <dj@redhat.com>
793
794 * lto-object.c (lto_obj_begin_section): In the event that pointer
795 sizes aren't powers of two, choose a more suitable alignment
796 than (unsigned)(-1).
797
78a7c317
DD		 7982014-10-14 DJ Delorie <dj@redhat.com>
799
800 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
801 size-type as well.
802 (lto_init): Initialize all intN types, not just int128.
803
70261a4f
ML		 8042014-10-06 Martin Liska <mliska@suse.cz>
805
806 * lto.c (stream_out): ARG_UNUSED added for last argument.
807
00de328a
AH		 8082014-09-24 Aldy Hernandez <aldyh@redhat.com>
809
810 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
811 DECL_ABSTRACT_P.
812
7861b648
AK		 8132014-09-23 Andi Kleen <ak@linux.intel.com>
814
815 * lto-partition.c (node_cmp): Update comment.
816 (varpool_node_cmp): Use symtab_node for comparison.
817 (add_sorted_nodes): New function.
818 (lto_balanced_map): Change to keep ordered queue
819 of ordered node. Handle no_reorder attribute.
820
1ee85ee1
JH		 8212014-09-11 Jan Hubicka <hubicka@ucw.cz>
822
823 * lto.c (lto_read_decls): Register ODR types.
824
8605403e
JH		 8252014-08-20 Jan Hubicka <hubicka@ucw.cz>
826
827 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
828 call.
829 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
830
56b1f114
JH		 8312014-08-14 Jan Hubicka <hubicka@ucw.cz>
832
833 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
834
833f94c0
RB		 8352014-08-14 Richard Biener <rguenther@suse.de>
836
837 PR lto/62067
838 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
839
207c68cd
RB		 8402014-08-08 Richard Biener <rguenther@suse.de>
841
842 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
843
7c581d61
BC		 8442014-08-08 Bin Cheng <bin.cheng@arm.com>
845
846 PR lto/62032
847 * lto-lang.c (lto_init): Switch mis-matched arguments.
848
39c8aaa4
TS		 8492014-08-07 Trevor Saunders <tsaunders@mozilla.com>
850
851 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
852
6e2830c3
TS		 8532014-08-02 Trevor Saunders <tsaunders@mozilla.com>
854
855 * lto-partition.c, lto-partition.h: Use hash_set instead of
856 pointer_set.
857
50de5793
AK		 8582014-07-31 Andi Kleen <ak@linux.intel.com>
859
860 * lto.c (hash_canonical_type): Use inchash::hash
861 and use inchash::add_expr.
862 (iterative_hash_canonical_type): Dito.
863
f6bcdb5e
RB		 8642014-07-30 Richard Biener <rguenther@suse.de>
865
866 * lto-streamer.h (lto_write_data): New function.
867 * langhooks.c (lhd_append_data): Do not free block.
868 * lto-section-out.c (lto_write_data): New function writing
869 raw data to the current section.
870 (lto_write_stream): Adjust for langhook semantic change.
871 (lto_destroy_simple_output_block): Write header directly.
872 * lto-opts.c (lto_write_options): Write options directly.
873 * lto-streamer-out.c (produce_asm): Write heaeder directly.
874 (lto_output_toplevel_asms): Likewise.
875 (copy_function_or_variable): Copy data directly.
876 (write_global_references): Output index table directly.
877 (lto_output_decl_state_refs): Likewise.
878 (write_symbol): Write data directly.
879 (produce_symtab): Adjust.
880 (produce_asm_for_decls): Output header and refs directly.
881
56fdfd3e
AK		 8822014-07-25 Andi Kleen <ak@linux.intel.com>
883
884 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
885
0bd8bb04
AK		 8862014-07-25 Andi Kleen <ak@linux.intel.com>
887
888 * lto.c (hash_canonical_type): Convert to inchash.
889 (iterative_hash_canonical_type): Dito.
890
6d8eb96b
AK		 8912014-07-25 Andi Kleen <ak@linux.intel.com>
892
893 * lto.c: Include inchash.h
894
ad115a3c
JH		 8952014-07-14 Jan Hubicka <hubicka@ucw.cz>
896
897 * lto.c (mentions_vars_p_decl_non_common): Skip
898 DECL_ARGUMENT_FLD.
899 mentions_vars_p_function): Do DECL_ARGUMENTS.
900 (lto_fixup_prevailing_decls): Update.
901
917dd9bf
JH		 9022014-07-12 Jan Hubicka <hubicka@ucw.cz>
903
904 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
905 timevar
906 (materialize_cgraph): Do not push GIMPLE_IN timevar.
907
0b83e688
JH		 9082014-07-11 Jan Hubicka <hubicka@ucw.cz>
909
910 * lto-partition.c (add_references_to_partition): Use
911 varpool_ctor_useable_for_folding_p.
912 * lto.c (lto_read_in_decl_state): Update sanity check.
913
e55637b7
ML		 9142014-07-01 Martin Liska <mliska@suse.cz>
915
916 IPA REF alias refactoring
917 * lto-partition.c (add_symbol_to_partition_1): Usage of
918 FOR_EACH_ALIAS added.
919
010f4e27
JH		 9202014-06-28 Jan Hubicka <hubicka@ucw.cz>
921
922 Revert:
923 * lto.c (lto_copy_fields_not_streamed): New function.
924 (compare_tree_sccs_1): Do not compare fields shared in between type
925 and variant.
926 (lto_read_decls): Fixup types first before inserting into hash.
927
b82fe354
AP		 9282014-06-28 Andrew Pinski <apinski@cavium.com>
929
930 * lto.c (lto_read_decls): Fix comment in comment.
931
288eeff7
JH		 9322014-06-28 Jan Hubicka <hubicka@ucw.cz>
933
934 * lto.c (lto_copy_fields_not_streamed): New function.
935 (compare_tree_sccs_1): Do not compare fields shared in between type
936 and variant.
937 (lto_read_decls): Fixup types first before inserting into hash.
938
e01fa630
ML		 9392014-06-25 Martin Liska <mliska@suse.cz>
940
941 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
942 used.
943 (add_symbol_to_partition_1): Likewise.
944 (lto_balanced_map): Likewise.
945 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
946
aaf8a23e
JH		 9472014-06-24 Jan Hubicka <hubicka@ucw.cz>
948
949 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
950 (mentions_vars_p_function): ... here.
951 (compare_tree_sccs_1): Update VINDEX checks.
952 (lto_fixup_prevailing_decls): Likewise.
953
1eb68d2d
TS		 9542014-06-24 Trevor Saunders <tsaunders@mozilla.com>
955
956 * lto.c (canonical_type_hash_cache): Use hash_map instead of
957 pointer_map.
958
c203e8a7
TS		 9592014-06-24 Trevor Saunders <tsaunders@mozilla.com>
960
961 * lto.c: Adjust.
962
714c800f
JH		 9632014-06-20 Jan Hubicka <hubicka@ucw.cz>
964
965 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
966
569b1784
JH		 9672014-06-20 Jan Hubicka <hubicka@ucw.cz>
968
969 * lto.c (compare_tree_sccs_1): Do not compare priorities.
970
56363ffd
JH		 9712014-06-15 Jan Hubicka <hubicka@ucw.cz>
972
973 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
974
e257a17c
JH		 9752014-06-10 Jan Hubicka <hubicka@ucw.cz>
976
977 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
978 (do_whole_program_analysis): Use verify_symtab.
979
24d047a3
JH		 9802014-06-07 Jan Hubicka <hubicka@ucw.cz>
981
982 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
983 lto_fixup_prevailing_decls): Skip section names.
984
9b2b7279
AM		 9852014-06-02 Andrew MacLeod <amacleod@redhat.com>
986
987 * lto-symtab.c: Include builtins.h.
988
a9243bfc
RB		 9892014-05-26 Richard Biener <rguenther@suse.de>
990
991 * lto.c (lto_parse_hex): Use int64_t.
992 (lto_resolution_read): Likewise.
993
fd1e9302
JH		 9942014-05-23 Jan Hubicka <hubicka@ucw.cz>
995
996 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
997
aede2c10
JH		 9982014-05-23 Jan Hubicka <hubicka@ucw.cz>
999
1000 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
1001 symtab pointer.
1002 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
1003
f6a7cffc
TS		 10042014-05-22 Thomas Schwinge <thomas@codesourcery.com>
1005
1006 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
1007 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
1008 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
1009
4000360e
BS		 10102012-05-22 Bernd Schmidt <bernds@codesourcery.com>
1011
1012 * lto-object.c: Include "lto-section-names.h".
1013 (LTO_SEGMENT_NAME): Don't define.
1014 * lto.c: Include "lto-section-names.h".
1015
b9559136
JH		 10162014-05-17 Jan Hubicka <hubicka@ucw.cz>
1017
1018 PR lto/61012
1019 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
1020 mixed with variables.
1021
766090c2
TS		 10222014-05-17 Trevor Saunders <tsaunders@mozilla.com>
1023
1024 * lto-tree.h: Don't use variable_size gty attribute.
1025 * lto.c (lto_read_in_decl_state): Adjust.
1026 (create_subid_section_table): Likewise.
1027 (lto_flatten_files): Likewise.
1028 (read_cgraph_and_symbols): Likewise.
1029
1d60af08
KZ		 10302014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
1031 Mike Stump <mikestump@comcast.net>
1032 Richard Sandiford <rdsandiford@googlemail.com>
1033
1034 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
1035 * lto-lang.c (get_nonnull_operand): Likewise.
1036
22869a37
RB		 10372014-04-28 Richard Biener <rguenther@suse.de>
1038
1039 PR middle-end/60092
1040 * lto-lang.c: Define flag_isoc11.
1041
7de90a6c
DM		 10422014-04-23 David Malcolm <dmalcolm@redhat.com>
1043
1044 * lto-partition.c (add_references_to_partition): Update for
1045 removal of implicit pointer from the is-a.h API.
1046 (add_symbol_to_partition_1): Likewise.
1047 (contained_in_symbol): Likewise.
1048 (undo_partition): Likewise.
1049 (lto_balanced_map): Likewise.
1050 (promote_symbol): Likewise.
1051 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
1052 (lto_symtab_merge_symbols): Likewise.
1053 * lto.c (lto_wpa_write_files): Likewise.
1054
783dab6b
RB		 10552014-04-15 Richard Biener <rguenther@suse.de>
1056
1057 * lto.c: Include params.h.
1058 (do_whole_program_analysis): Switch on flag_lto_partition value,
1059 add support for LTO_PARTITION_ONE.
1060 * lto-partition.h (lto_balanced_map): Adjust.
1061 * lto-partition.c (lto_balanced_map): Get number of desired
1062 partitions as argument to support -flto-partition=one.
1063
cb90235d
JH		 10642014-04-14 Jan Hubicka <hubicka@ucw.cz>
1065
1066 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
1067 tp_first_run.
1068
bbe281da
JH		 10692014-03-19 Jan Hubicka <hubicka@ucw.cz>
1070
1071 * lto.c: Include ipa-inline.h
1072 (do_whole_program_analysis): Free inline summary after partitioning.
1073
ce2f49b3
RB		 10742014-03-19 Richard Biener <rguenther@suse.de>
1075
1076 PR middle-end/60553
1077 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
1078 instead of TREE_CHAIN as chain_next.
1079
e41106fc
RB		 10802014-03-19 Richard Biener <rguenther@suse.de>
1081
1082 * lto.c (lto_wpa_write_files): Move call to
1083 lto_promote_cross_file_statics ...
1084 (do_whole_program_analysis): ... here, into the partitioning
1085 block. Do not ggc_collect after lto_wpa_write_files but
1086 for a last time before it.
1087
15df2655
JJ		 10882014-03-19 Jakub Jelinek <jakub@redhat.com>
1089
1090 PR lto/60571
1091 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
1092 Fix formatting.
1093
415e2e6b
JJ		 10942014-03-18 Jakub Jelinek <jakub@redhat.com>
1095
1096 PR sanitizer/60535
1097 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
1098 and complex_{float,{,long_}double}_type_node.
1099
f42c637e
PM		 11002014-03-08 Paulo Matos <paulo@matos-sorge.com>
1101
415e2e6b
JJ		 1102 * lto-lang.c (lto_init): Pass flag_short_double to
1103 build_common_tree_nodes.
f42c637e 1104
6dab804d
JH		 11052014-02-14 Jan Hubicka <hubicka@ucw.cz>
1106
1107 PR lto/60295
1108 * lto.c (stream_out): Avoid parallel streaming with
1109 -flto=jobserver until we are able to throttle it down
1110 resonably.
1111
39434bce
JH		 11122014-02-14 Jan Hubicka <hubicka@ucw.cz>
1113
1114 * lto-partition.c (add_symbol_to_partition_1,
1115 undo_partition, lto_balanced_map): Aliases have no
1116 defined size.
1117 (lto_balanced_map): Do not follow refering variables
1118 if they can be optimized out.
1119
1966fd99
RB		 11202014-02-14 Richard Biener <rguenther@suse.de>
1121
1122 PR lto/60179
1123 * lto.c (compare_tree_sccs_1): Do not compare
1124 DECL_FUNCTION_SPECIFIC_TARGET.
1125 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
1126
283416b3
RB		 11272014-02-12 Richard Biener <rguenther@suse.de>
1128
1129 PR lto/60060
1130 * lto-lang.c (lto_write_globals): Do not call
1131 wrapup_global_declarations or emit_debug_global_declarations
1132 but emit debug info for non-function scope variables
1133 directly.
1134
b7e85694
JH		 11352014-02-06 Jan Hubicka <hubicka@ucw.cz>
1136
1137 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
1138
96451279
JH		 11392014-02-06 Jan Hubicka <hubicka@ucw.cz>
1140
1141 PR ipa/59469
1142 * lto-partition.c (symbol_class): Move to cgraph.h
1143 (get_symbol_class): Move to symtab.c
1144 (add_references_to_partition, add_symbol_to_partition_1,
1145 lto_max_map, lto_1_to_1_map, lto_balanced_map,
1146 lto_promote_cross_file_statics): Update.
1147
f300e7b8
JH		 11482014-02-05 Jan Hubicka <hubicka@ucw.cz>
1149
1150 * lto.c (lto_parallelism): New static var.
1151 (do_stream_out, wait_for_child, stream_out): New static functions.
1152 (lto_wpa_write_files): Add support for parallel streaming.
1153 (do_whole_program_analysis): Set parallelism.
1154 * lang.opt (fwpa): Add parameter.
1155 * lto-lang.c (lto_handle_option): Handle flag_wpa.
1156 (lto_init): Update use of flag_wpa.
1157 * lto-streamer.h (asm_nodes_output): Declare.
1158
f0f91770
RB		 11592014-02-05 Richard Biener <rguenther@suse.de>
1160
1161 * lto.h (lto_global_var_decls): Remove.
1162 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
1163 (lto_write_globals): Do nothing in WPA stage, gather globals from
1164 the varpool here ...
1165 * lto.c (lto_main): ... not here.
1166 (materialize_cgraph): Do not call rest_of_decl_compilation
1167 on the empty lto_global_var_decls vector.
1168 (lto_global_var_decls): Remove.
1169
d665f8dd
JH		 11702014-02-04 Jan Hubicka <hubicka@ucw.cz>
1171
1172 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
1173 needs duplicating, not generic COMDAT.
1174
c39276b8
RB		 11752014-02-04 Richard Biener <rguenther@suse.de>
1176
1177 PR lto/59723
1178 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
1179 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
1180
5f876ae7
JH		 11812014-02-04 Jan Hubicka <hubicka@ucw.cz>
1182 Markus Trippelsdorf
1183
1184 PR ipa/59469
1185 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
1186 merge force_output and forced_by_abi flags.
1187
b72271b9
BI		 11882014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
1189
1190 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
1191 flag_cilkplus.
1192
63124c48
RB		 11932014-01-09 Richard Biener <rguenther@suse.de>
1194
1195 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
1196
d05b9920
RB		 11972014-01-09 Richard Biener <rguenther@suse.de>
1198
1199 PR lto/45586
1200 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
1201 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
1202 (gimple_canonical_types_compatible_p): Do not compare them either.
1203
23a5b65a
RS		 12042014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1205
1206 Update copyright years
1207
2c8326a5
OE		 12082013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
1209
1210 * lto.c: Remove struct tags when referring to class varpool_node.
1211 * lto-partition.c: Likewise.
1212 * lto-symtab.c: Likewise.
1213
e06f9964
JJ		 12142013-11-29 Jakub Jelinek <jakub@redhat.com>
1215 Richard Biener <rguenther@suse.de>
1216
1217 PR lto/59326
1218 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
1219
c193f58b
JJ		 12202013-11-29 Jakub Jelinek <jakub@redhat.com>
1221
1222 PR lto/59326
1223 * lto.c (mentions_vars_p_omp_clause): New function.
1224 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1225 after return stmts.
1226
2fb9a547
AM		 12272013-11-22 Andrew MacLeod <amacleod@redhat.com>
1228
1229 * lto.c: Add required include files from gimple.h.
1230 * lto-lang.c: Likewise
1231 * lto-object.c: Likewise
1232 * lto-partition.c: Likewise
1233 * lto-symtab.c: Likewise
1234
fec39fa6
TS		 12352013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1236
1237 * lto-partition.c lto-symtab.c lto.c Adjust.
1238
d8a2d370
DN		 12392013-11-14 Diego Novillo <dnovillo@google.com>
1240
1241 * lto-lang.c: Include stringpool.h.
1242 Include stor-layout.h.
1243 * lto-partition.c: Include gcc-symtab.h.
1244 * lto.c: Include stor-layout.h.
1245
5e20cdc9
DM		 12462013-10-31 David Malcolm <dmalcolm@redhat.com>
1247
1248 Automated part of renaming of symtab_node_base to symtab_node.
1249
1250 Patch autogenerated by rename_symtab.py from
1251 https://github.com/davidmalcolm/gcc-refactoring-scripts
1252 revision 58bb219cc090b2f4516a9297d868c245495ee622
1253
1254 * lto-partition.c (add_symbol_to_partition): Rename
1255 symtab_node_base to symtab_node.
1256 (get_symbol_class): Likewise.
1257 (symbol_partitioned_p): Likewise.
1258 (add_references_to_partition): Likewise.
1259 (add_symbol_to_partition_1): Likewise.
1260 (contained_in_symbol): Likewise.
1261 (add_symbol_to_partition): Likewise.
1262 (lto_1_to_1_map): Likewise.
1263 (lto_max_map): Likewise.
1264 (lto_balanced_map): Likewise.
1265 (privatize_symbol_name): Likewise.
1266 (promote_symbol): Likewise.
1267 (may_need_named_section_p): Likewise.
1268 (rename_statics): Likewise.
1269 (lto_promote_statics_nonwpa): Likewise.
1270 * lto-symtab.c (lto_symtab_merge): Likewise.
1271 (lto_symtab_resolve_replaceable_p): Likewise.
1272 (lto_symtab_symbol_p): Likewise.
1273 (lto_symtab_resolve_can_prevail_p): Likewise.
1274 (lto_symtab_resolve_symbols): Likewise.
1275 (lto_symtab_merge_decls_2): Likewise.
1276 (lto_symtab_merge_decls_1): Likewise.
1277 (lto_symtab_merge_decls): Likewise.
1278 (lto_symtab_merge_symbols_1): Likewise.
1279 (lto_symtab_merge_symbols): Likewise.
1280 (lto_symtab_prevailing_decl): Likewise.
1281 * lto.c (lto_wpa_write_files): Likewise.
1282 (read_cgraph_and_symbols): Likewise.
1283 (do_whole_program_analysis): Likewise.
1284
378cd6b1
DM		 12852013-10-30 David Malcolm <dmalcolm@redhat.com>
1286
1287 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1288 declarations onto multiple lines to make things easier for
1289 rename_symtab.py.
1290 (lto_symtab_merge_decls_1): Likewise.
1291 (lto_symtab_merge_symbols_1): Likewise.
1292
939b37da
BI		 12932013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1294
1295 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1296 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1297 Plus is enabled.
1298
67348ccc
DM		 12992013-10-29 David Malcolm <dmalcolm@redhat.com>
1300
1301 Patch autogenerated by refactor_symtab.py from
1302 https://github.com/davidmalcolm/gcc-refactoring-scripts
1303 revision 58bb219cc090b2f4516a9297d868c245495ee622
1304
1305 * lto-partition.c (lto_promote_cross_file_statics): Update for
1306 conversion of symtab types to a true class hierarchy.
1307 (rename_statics): Likewise.
1308 (promote_symbol): Likewise.
1309 (privatize_symbol_name): Likewise.
1310 (lto_balanced_map): Likewise.
1311 (varpool_node_cmp): Likewise.
1312 (node_cmp): Likewise.
1313 (lto_1_to_1_map): Likewise.
1314 (undo_partition): Likewise.
1315 (add_symbol_to_partition): Likewise.
1316 (contained_in_symbol): Likewise.
1317 (add_symbol_to_partition_1): Likewise.
1318 (add_references_to_partition): Likewise.
1319 (symbol_partitioned_p): Likewise.
1320 (get_symbol_class): Likewise.
1321 (lto_max_map): Likewise.
1322 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1323 (lto_symtab_merge_symbols): Likewise.
1324 (lto_symtab_merge_symbols_1): Likewise.
1325 (lto_symtab_merge_decls): Likewise.
1326 (lto_symtab_merge_decls_1): Likewise.
1327 (lto_symtab_merge_decls_2): Likewise.
1328 (lto_symtab_resolve_symbols): Likewise.
1329 (lto_symtab_resolve_can_prevail_p): Likewise.
1330 (lto_symtab_symbol_p): Likewise.
1331 (lto_symtab_resolve_replaceable_p): Likewise.
1332 (lto_symtab_merge): Likewise.
1333 (lto_varpool_replace_node): Likewise.
1334 (lto_cgraph_replace_node): Likewise.
1335 * lto.c (lto_main): Likewise.
1336 (do_whole_program_analysis): Likewise.
1337 (materialize_cgraph): Likewise.
1338 (read_cgraph_and_symbols): Likewise.
1339 (cmp_partitions_order): Likewise.
1340 (lto_materialize_function): Likewise.
1341 (has_analyzed_clone_p): Likewise.
1342
8e9055ae
AM		 13432013-10-29 Andrew MacLeod <amacleod@redhat.com>
1344
1345 * lto/lto-object.c: Add gimple.h to include list.
1346 * lto/lto-partition.c: Likewise.
1347
377d9792
AM		 13482013-10-18 Andrew MacLeod <amacleod@redhat.com>
1349
1350 * lto.c: Remove tree-flow.h from include list.
1351
fffda8d7
RB		 13522013-10-15 Richard Biener <rguenther@suse.de>
1353
1354 * lto.c (hash_canonical_type): Split out from ...
1355 (iterative_hash_canonical_type): ... here. Register types
1356 we recurse to.
1357 (gimple_canonical_type_hash): Adjust.
1358 (gimple_register_canonical_type_1): Split out from ...
1359 (gimple_register_canonical_type): ... here. Cache computed
1360 hash value.
1361 (lto_register_canonical_types): Split into two modes,
1362 clearing and computing TYPE_CANONICAL.
1363 (lto_read_decls): Adjust.
1364 (read_cgraph_and_symbols): Do two passes over global trees,
1365 first clearing then computing TYPE_CANONICAL.
1366
1394237e
RB		 13672013-10-14 Richard Biener <rguenther@suse.de>
1368
1369 * lto.c (gimple_canonical_types): Move out-of GC space.
1370 (canonical_type_hash_cache): Make a pointer-map.
1371 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1372 New counters.
1373 (iterative_hash_canonical_type): Adjust.
1374 (read_cgraph_and_symbols): Likewise.
1375 (print_lto_report_1): Likewise.
1376
0a387eca
RB		 13772013-10-14 Richard Biener <rguenther@suse.de>
1378
1379 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1380 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1381 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1382 gimple_types_compatible_p_1, gimple_types_compatible_p,
1383 visit, iterative_hash_name, struct type_hash_pair,
1384 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1385 gimple_type_eq, gimple_register_type, num_not_merged_types,
1386 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1387 num_not_merged_types_in_same_scc_trees): Remove old merging code
1388 and statistics.
1389 (lto_read_decls): Do not run old merging code in parallel.
1390 (read_cgraph_and_symbols): Do not init/free old merging
1391 data structures.
1392 (print_lto_report_1): Do not report differences of old vs. new
1393 merging code.
1394
83fd5d11
RB		 13952013-10-14 Richard Biener <rguenther@suse.de>
1396
1397 * lto-lang.c (lto_init): Do not re-init canonical types here.
1398 (lto_register_canonical_types): Move to ...
1399 * lto.c (lto_register_canonical_types): ... here.
1400 (gimple_canonical_types, canonical_type_hash_cache,
1401 iterative_hash_canonical_type, gimple_canonical_type_hash,
1402 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1403 gimple_register_canonical_type): Add canonical type merging machinery
1404 moved from gimple.c.
1405 (read_cgraph_and_symbols): Init and free canonical type tables
1406 here.
1407 (print_lto_report_1): Report canonical type table stats here.
1408
acf0174b
JJ		 14092013-10-11 Jakub Jelinek <jakub@redhat.com>
1410
1411 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1412
7c6fedd2
TT		 14132013-09-25 Tom Tromey <tromey@redhat.com>
1414
1415 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1416 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1417 (lto/lto-object.o): Remove.
1418
35f32ad4
RB		 14192013-09-06 Richard Biener <rguenther@suse.de>
1420
1421 * lto-symtab.c: Move from gcc/
1422 * lto.h: Include vec.h.
1423 (lto_global_var_decls): Declare.
1424 * lto.c (lto_global_var_decls): Move definition here.
1425 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1426 (lto-symtab.o): Add.
1427 * config-lang.in (gtfiles): Add lto.h.
1428
49322b12
JH		 14292013-08-31 Jan Hubicka <jh@suse.cz>
1430
1431 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1432 DECL_FIELD_OFFSET can contain an reference to variable.
1433
31f1f73b
JH		 14342013-08-31 Jan Hubicka <jh@suse.cz>
1435
1436 * lto.c (tree_with_vars): Turn into vector.
1437 (MAYBE_REMEMBER_WITH_VARS): Change to...
1438 (CHECK_VAR): ... this one.
1439 (CHECK_NO_VAR): New macro.
1440 (maybe_remember_with_vars_typed): Turn to ...
1441 (mentions_vars_p_typed): ... this one.
1442 (maybe_remember_with_vars_common): Turn to ...
1443 (mentions_vars_p_comon): ... this one.
1444 (maybe_remember_with_vars_decl_minimal): Turn to ...
1445 (mentions_vars_p_decl_minmal): ... this one.
1446 (maybe_remember_with_vars_decl_common): Turn to ...
1447 (mentions_vars_p_decl_common): ... this one.
1448 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1449 (mentions_vars_p_decl_with_vis): ... this one.
1450 (maybe_remember_with_vars_decl_non_common): Turn to ...
1451 (mentions_vars_p_decl_non_common): ... this one.
1452 (maybe_remember_with_vars_function): Turn to ...
1453 (mentions_vars_p_function): ... this one.
1454 (maybe_remember_with_vars_field_decl): Turn to ...
1455 (mentions_vars_p_field_decl): ... this one.
1456 (maybe_remember_with_vars_type): Turn to ...
1457 (mentions_vars_p_type): ... this one.
1458 (maybe_remember_with_vars_binfo): Turn to ...
1459 (mentions_vars_p_binfo): ... this one.
1460 (maybe_remember_with_vars_constructor): Turn to ...
1461 (mentions_vars_p_constructor): ... this one.
1462 (maybe_remember_with_vars_expr): Turn to ...
1463 (mentions_vars_p_expr): ... this one.
1464 (maybe_remember_with_vars): Turn to ...
1465 (mentions_vars_p): ... this one.
1466 (lto_read_decls): Update.
1467 (LTO_SET_PREVAIL): Do not call function for internal decls.
1468 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1469 check that something was updated.
1470 (lto_fixup_state): Do not care about internal decls.
1471 (lto_fixup_decls): Update.
1472 (read_cgraph_and_symbols): Update.
1473
256eefa9
JH		 14742013-08-29 Jan Hubicka <jh@suse.cz>
1475
1476 * lto.c (read_cgraph_and_symbols): Free decl states.
1477
0170f33c
JH		 14782013-08-29 Jan Hubicka <jh@suse.cz>
1479
1480 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1481 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1482 TYPE_FINAL_P.
1483
c01c111b
JH		 14842013-08-28 Jan Hubicka <jh@suse.cz>
1485
1486 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1487 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1488 (unify_scc): Do checking assert.
1489
6a49f3c9
JH		 14902013-08-06 Jan Hubicka <jh@suse.cz>
1491 Martin Liska <marxin.liska@gmail.com>
1492
1493 * lto-partition.c (lto_balanced_map): Always base order on
1494 source file order.
1495
a2e2a668
JH		 14962013-08-06 Jan Hubicka <jh@suse.cz>
1497
1498 * lto.c (lto_materialize_function): Do not read body anymore.
1499
815effe1
JH		 15002013-08-02 Jan Hubicka <jh@suse.cz>
1501
1502 * lto.c (lto_materialize_function): Do not push struct function.
1503 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1504 (may_need_named_section_p): Even abstract origins may need
1505 named section.
1506
315f8c0e
DM		 15072013-07-30 David Malcolm <dmalcolm@redhat.com>
1508
1509 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1510 PASS_MANAGER_H.
1511
1512 * lto.c (do_whole_program_analysis): Update for move of
1513 all_regular_ipa_passes from a global to a field of class
1514 pass_manager.
1515
1aa95df7
OB		 15162013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
1517
1518 * lto-partition.c: Fix typos.
1519
c525ba9a
JH		 15202013-06-20 Jan Hubicka <jh@suse.cz>
1521
1522 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1523 partitioning of variables.
1524
7a89ad00
JH		 15252013-06-20 Jan Hubicka <jh@suse.cz>
1526
1527 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1528
6a6dac52
JH		 15292013-06-19 Jan Hubicka <jh@suse.cz>
1530
1531 * lto-partition.c (add_references_to_partition): Use
1532 ctor_for_folding.
1533
ac0511f2
RB		 15342013-06-18 Richard Biener <rguenther@suse.de>
1535
1536 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1537 and use it.
1538 (lto_register_function_decl_in_symtab): Likewise.
1539 (cmp_tree): New function.
1540 (unify_scc): Instead of using the streamer cache map from entry
1541 to cache index match up the two maps we have by sorting them.
1542 Adjust calls to lto_register_var_decl_in_symtab and
1543 lto_register_function_decl_in_symtab.
1544
ee03e71d
RB		 15452013-06-17 Richard Biener <rguenther@suse.de>
1546
1547 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1548 * lto.c: Include data-streamer.h.
1549 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1550 (gimple_type_leader_entry_s, gimple_type_leader,
1551 gimple_lookup_type_leader): Remove.
1552 (gtc_visit): Simplify.
1553 (gimple_types_compatible_p): Likewise.
1554 (gimple_register_type_1): Likewise. Merge into ...
1555 (gimple_register_type): ... this. Keep it as legacy for
1556 statistics purposes for now.
1557 (fixup_integer_cst): Remove.
1558 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1559 rename to ...
1560 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1561 maybe_remember_with_vars_*): ... these.
1562 (uniquify_nodes): Remove.
1563 (lto_fixup_prevailing_type): New function.
1564 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1565 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1566 (num_merged_types, num_prevailing_types, num_not_merged_types,
1567 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1568 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1569 num_scc_compare_collisions): New global counters.
1570 (compare_tree_sccs_1): New function.
1571 (compare_tree_sccs): Likewise.
1572 (unify_scc): Likewise.
1573 (lto_read_decls): Stream in tree SCCs and unify them on the
1574 way in. Finalize prevailing SCC tree members.
1575 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1576 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1577 to ggc-collect during merging.
1578 (print_lto_report_1): Adjust for new merging code.
1579
ca0f62a8
JH		 15802013-06-12 Jan Hubicka <jh@suse.cz>
1581
1582 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1583
bbf9ad07
JH		 15842013-06-12 Jan Hubicka <jh@suse.cz>
1585
1586 * lto.c (register_resolution): Take lto_file_data argument.
1587 (lto_register_var_decl_in_symtab,
1588 lto_register_function_decl_in_symtab): Update.
1589 (read_cgraph_and_symbols): Update resolution_map handling.
1590
ecdbd01a 15912013-06-11 Jan Hubicka <jh@suse.cz>
08346abd
JH		 1592
1593 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1594 (add_symbol_to_partition_1): Likewise.
1595 (contained_in_symbol): Likewise.
1596 (lto_balanced_map): Likewise.
1597 (rename_statics): Drop weakref.
1598
a367df53
RB		 15992013-06-05 Richard Biener <rguenther@suse.de>
1600
1601 * lto.c (num_merged_types): New global variable.
1602 (uniquify_nodes): Increase num_merged_types when merging a type.
1603 (print_lto_report_1): Output the number of merged types.
1604
40a7fe1e
JH		 16052013-06-01 Jan Hubicka <jh@suse.cz>
1606
1607 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1608 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1609 (do_whole_program_analysis): Update dumping.
1610
e70670cf
JH		 16112013-05-29 Jan Hubicka <jh@suse.cz>
1612
1613 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1614 flags.
1615 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1616
8ee05051
JH		 16172013-05-15 Jan Hubicka <jh@suse.cz>
1618
1619 * lto-partition.c (privatize_symbol_name): Return true when
1620 privatizing happened.
1621 (rename_statics): Do not go into infinite loop when privatizing
1622 is not needed.
1623
427b248d
JM		 16242013-05-16 Jason Merrill <jason@redhat.com>
1625
1626 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1627
9de04252
MJ		 16282013-05-15 Martin Jambor <mjambor@suse.cz>
1629
1630 * lto-partition.c (lto_balanced_map): Print symbol order instead
1631 of node uids.
1632
2d6e4603
JH		 16332013-05-15 Jan Hubicka <jh@suse.cz>
1634
1635 PR lto/57038
1636 PR lto/47375
1637 * lto-partition.c (get_symbol_class): Fix weakrefs.
1638 (lto_balanced_map): Fix weakrefs.
1639 (privatize_symbol_name): Remove unnecesary label.
1640 (rename_statics): Handle weakrefs as statics.
1641
64cfa6c0
JH		 16422013-05-09 Jan Hubicka <jh@suse.cz>
1643 Richard Biener <rguenther@suse.de>
1644
1645 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1646 (lto_register_var_decl_in_symtab): Likewise.
1647 (lto_main): Promote statics.
1648 * lto-partition.c (privatize_symbol_name): New function.
1649 (promote_symbol): Use it.
1650 (may_need_named_section_p): New predicate.
1651 (rename_statics): New functions.
1652 (lto_promote_cross_file_statics): Simplify; do renaming.
1653 (lto_promote_statics_nonwpa): New function.
1654 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1655
e45cde98
RB		 16562013-02-08 Richard Biener <rguenther@suse.de>
1657
1658 PR lto/56231
1659 * lto-lang.c (lto_init): Do not enter a dummy file.
1660
6edc3e32
UB		 16612013-02-07 Uros Bizjak <ubizjak@gmail.com>
1662
1663 PR bootstrap/56227
1664 * lto.c (lto_resolution_ready): Use %wx instead of
1665 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1666
ed73881e
RG		 16672013-02-04 Richard Guenther <rguenther@suse.de>
1668
1669 PR lto/56168
1670 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1671 or lto_fixup_decls at LTRANS time.
1672
a19b1432
JH		 16732013-01-09 Jan Hubicka <jh@suse.cz>
1674
1675 PR lto/45375
1676 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1677
49c01f87
L		 16782012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1679
1680 PR lto/55466
1681 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1682 variables.
1683 (lto_main): Record the global variables if WPA isn't enabled.
1684
6e1aa848
DN		 16852012-11-20 Diego Novillo <dnovillo@google.com>
1686 Jakub Jelinek <jakub@redhat.com>
1687
1688 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1689
9771b263
DN		 16902012-11-16 Diego Novillo <dnovillo@google.com>
1691
1692 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1693
1694 * lto-lang.c: Use new vec API in vec.h.
1695 * lto-partition.c: Likewise.
1696 * lto-partition.h: Likewise.
1697 * lto.c: Likewise.
1698
24551b9c
LC		 16992012-10-31 Lawrence Crowl <crowl@google.com>
1700
1701 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1702 down-cast via dyn_cast.
1703 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1704 (undo_partition): Likewise.
1705 (lto_balanced_map): Likewise.
1706 (get_symbol_class): Likewise and via is_a.
1707 (lto_balanced_map): Change symtab checking to is_a.
1708
aec06f6f
RB		 17092012-10-12 Richard Biener <rguenther@suse.de>
1710
1711 PR lto/54898
1712 * lto.c (gimple_types_compatible_p_1): Also compare
1713 TYPE_MAIN_VARIANT.
1714 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1715
0b8c30f9
TB		 17162012-10-09 Tobias Burnus <burnus@net-b.de>
1717
1718 * lto-lang.c (lto_register_builtin_type): Avoid useless
1719 decl creation.
1720 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1721
da3202a8
TB		 17222012-10-08 Tobias Burnus <burnus@net-b.de>
1723
1724 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1725 Free lto_file struct after closing the file.
1726
2512a443
JH		 17272012-10-08 Jan Hubicka <jh@suse.cz>
1728
1729 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1730 (fixup_integer_cst): New functoin.
1731 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1732
e75f8f79
JH		 17332012-10-07 Jan Hubicka <jh@suse.cz>
1734
1735 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1736 release input encoders.
1737 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1738
46591697
JH		 17392012-10-06 Jan Hubicka <jh@suse.cz>
1740
1741 PR lto/54790
1742 * lto.c (resolution_map): New static var.
1743 (register_resolution): New function.
1744 (lto_register_var_decl_in_symtab): Use it.
1745 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1746
af16bc76
MJ		 17472012-09-20 Martin Jambor <mjambor@suse.cz>
1748
1749 * lto.c (lto_materialize_function): Call push_struct_function and
1750 pop_cfun.
1751
5368224f
DC		 17522012-09-19 Dehao Chen <dehao@google.com>
1753
1754 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1755
b5493fb2
JH		 17562012-09-19 Jan Hubicka <jh@suse.cz>
1757
1758 * lto.c (lto_materialize_function): Update confused comment.
1759 (read_cgraph_and_symbols): Do not free symtab.
1760
c3c445e1
JH		 17612012-09-12 Jan Hubicka <jh@suse.cz>
1762
1763 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1764 AUX pointer cleaning. Add max partitioning.
1765 * lto-partition.c (enum symbol_class): New.
1766 (get_symbol_class): New function.
1767 (symbol_partitioned_p): New function.
1768 (add_references_to_partition): Remove.
1769 (add_aliases_to_partition): Remove.
1770 (add_cgraph_node_to_partition_1): Remove.
1771 (add_cgraph_node_to_partition): Remove.
1772 (add_symbol_to_partition): New function.
1773 (add_symbol_to_partition_1): New function.
1774 (contained_in_symbol): New function.
1775 (partition_cgraph_node_p): Remove.
1776 (partition_varpool_node_p): Remove.
1777 (partition_symbol_p): Remove.
1778 (lto_1_to_1_map): Cleanup.
1779 (lto_max_map): New.
1780 (lto_balanced_map): Update.
1781 (lto_promote_cross_file_statics): Update.
1782 * lto-partition.h (lto_max_map): Declare.
1783 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1784
b5c7cdfb
JH		 17852012-09-11 Jan Hubicka <jh@suse.cz>
1786
1787 PR lto/54312
1788 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1789 type is variant leader.
1790
b29402f0
RG		 17912012-09-11 Richard Guenther <rguenther@suse.de>
1792
1793 * lto.c (enum gtc_mode): Remove.
1794 (struct type_pair_d): Adjust.
1795 (lookup_type_pair): Likewise.
1796 (gimple_type_leader): Do not mark as deletable.
1797 (gimple_lookup_type_leader): Adjust.
1798 (gtc_visit): Likewise.
1799 (gimple_types_compatible_p_1): Likewise.
1800 (gimple_types_compatible_p): Likewise.
1801 (gimple_type_hash): Likewise.
1802 (gimple_register_type): Likewise.
1803 (read_cgraph_and_symbols): Manage lifetime of tables
1804 here.
1805
b8f4e58f
RG		 18062012-09-11 Richard Guenther <rguenther@suse.de>
1807
1808 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1809 struct type_pair_d, lookup_type_pair, struct sccs,
1810 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1811 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1812 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1813 visit, iterative_hash_name, struct type_hash_pair,
1814 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1815 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1816 Move here from gimple.c
1817 (read_cgraph_and_symbols): Free hash tables here.
1818 (print_lto_report_1): New function wrapping print_lto_report.
1819 (do_whole_program_analysis): Call it.
1820 (lto_main): Likewise.
1821
1cdbb3f9
JH		 18222012-09-10 Jan Hubicka <jh@suse.cz>
1823
1824 * lto-partition.c (partition_symbol_p): Forward declare.
1825 (add_references_to_partition): Reimplement using partition_symbol_p.
1826 (add_aliases_to_partition): Break out from add_references_to_partition;
1827 reimplement using partition_symbol_p.
1828 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1829 add sanity checks.
1830 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1831 (partition_varpool_node_p): Do not special case aliases.
1832
b4661bfe
JH		 18332012-08-12 Jan Hubicka <jh@suse.cz>
1834
1835 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1836 it is deleted after streaming.
1837 * lto-partition.c (partition_symbol_p): New function.
1838 (promote_var, promote_fn): Remove.
1839 (promote_symbol): New function.
1840 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1841 to lookup the actual boundaries instead of computing them ad-hoc.
1842
7b99cca4
JH		 18432012-08-12 Jan Hubicka <jh@suse.cz>
1844
1845 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1846 in partitioning.
1847 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1848 by encoder.
1849 * lto-partition.c (new_partition): Update.
1850 * lto.c (cmp_partitions_order): Update.
1851 (lto_wpa_write_files): Update.
1852 (free_ltrans_partitions): Update.
1853 (add_references_to_partition): Update.
1854 (add_cgraph_node_to_partition_1): Update.
1855 (add_cgraph_node_to_partition): Update.
1856 (add_varpool_node_to_partition): Update.
1857 (undo_partition): Update.
1858 (lto_balanced_map): Update.
1859 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1860 set_referenced_from_this_partition_p): Update.
1861 (lto_promote_cross_file_statics): Update.
1862
f27c1867
JH		 18632012-08-12 Jan Hubicka <jh@suse.cz>
1864
1865 * lto-partition.c (set_referenced_from_other_partition_p,
1866 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1867 New functions.
1868 (lto_promote_cross_file_statics): Use them.
1869
ab96cc5b
JH		 18702012-07-24 Jan Hubicka <jh@suse.cz>
1871
1872 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1873
0229aee9
UB		 18742012-07-24 Uros Bizjak <ubizjak@gmail.com>
1875
1876 * lto-tree.h (lang_decl): Add variable_size GTY option.
1877
7ee2468b
SB		 18782012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1879
1880 * lto.c: Do not include timevar.h.
1881 * Make-lang.in: Fix dependencies.
1882
a910399d
LC		 18832012-06-18 Lawrence Crowl <crowl@google.com>
1884
1885 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1886 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1887 to lto_wpa_write_files.
1888 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1889 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1890 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1891 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1892 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1893 to be a front end, but is not one.
1894
877ab5e9
JH		 18952012-05-18 Jan Hubicka <jh@suse.cz>
1896
1897 * lto.c (lto_materialize_constructors_and_inits): Remove.
1898 (read_cgraph_and_symbols): Remove handling of alias pairs.
1899
6649df51
JH		 19002012-05-17 Jan Hubicka <jh@suse.cz>
1901
1902 * lto-partition.c (add_references_to_partition): Handle external vars.
1903 (partition_varpool_node_p): Likewise.
1904 (lto_promote_cross_file_statics): Do not promote externals.
1905
d1ede5f4
BS		 19062012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1907
1908 * lto-lang.c (handle_fnspec_attribute): New static function.
1909 (lto_attribute_table): Add "fn spec".
1910 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1911
0d6bf48c
JH		 19122012-05-04 Jan Hubicka <jh@suse.cz>
1913
1914 * lto.c (do_whole_program_analysis): Set timevars correctly.
1915 (lto_main): Likewise.
d1ede5f4 1916
1d67dde8
RB		 19172012-05-04 Richard Guenther <rguenther@suse.de>
1918
1919 * lang.opt (fwpa): Do not mark as Optimization.
1920 (fltrans): Likewise.
1921
65d630d4
JH		 19222012-04-30 Jan Hubicka <jh@suse.cz>
1923
1924 * lto.c (lto_main): Use compile ().
1d67dde8
RB		 1925 * lto-partition.c (partition_cgraph_node_p): Use
1926 symtab_used_from_object_file_p.
65d630d4
JH		 1927 (partition_varpool_node_p): Likewise.
1928
ead84f73
JH		 19292012-04-20 Jan Hubicka <jh@suse.cz>
1930
1931 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1932
5932a4d4
JH		 19332012-04-18 Jan Hubicka <jh@suse.cz>
1934
1935 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1936 Update for new ipa-ref API.
1937
65c70e6b
JH		 19382012-04-16 Jan Hubicka <jh@suse.cz>
1939
1940 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1941 walkers to walk cgraph and varpool.
1942 (materialize_cgraph): Likewise.
1943 * lto-partition.c (lto_1_to_1_map): Likewise.
1944 (lto_balanced_map): Likewise.
1945 (lto_promote_cross_file_statics): Likewise.
1946
960bfb69
JH		 19472012-04-14 Jan Hubicka <jh@suse.cz>
1948
1949 * lto.c: Update field referenced for new cgraph/varpool layout.
1950 * lto-partition.c: Likewise.
1951
a66dc285
JH		 19522012-04-11 Jan Hubicka <jh@suse.cz>
1953
1954 * lto.c: Update copyright; remove params.h, ipa-inline.h
1955 and ipa-utils.h inlines; inline lto-partition.h
1956 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1957 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1958 add_references_to_partition, add_cgraph_node_to_partition_1,
1959 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1960 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1961 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1962 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1963 * lto-partition.c: ... here; new file.
1964 * lto-partition.h: New file.
1965 * Make-lang.in (lto.o): Update dependencies.
1966 (lto-partition.o): New.
1967
f3b249e5
RG		 19682012-04-05 Richard Guenther <rguenther@suse.de>
1969
1970 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1971 definition.
1972
21fa2faf
RG		 19732012-03-12 Richard Guenther <rguenther@suse.de>
1974
1975 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1976
6bb485a3
RG		 19772012-03-06 Richard Guenther <rguenther@suse.de>
1978
1979 PR lto/52097
1980 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1981
95510497
RG		 19822012-02-28 Richard Guenther <rguenther@suse.de>
1983
1984 PR lto/52400
1985 * lto.c (lto_register_function_decl_in_symtab): Do not register
1986 a reverse renamed decl mapping.
1987
09228fef
JJ		 19882012-01-06 Jakub Jelinek <jakub@redhat.com>
1989
1990 PR lto/51774
1991 * lto-lang.c (handle_returns_twice_attribute): New function.
1992 (lto_attribute_table): Add returns_twice attribute.
1993
b03eda0d
RG		 19942011-12-21 Richard Guenther <rguenther@suse.de>
1995
1996 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1997 (LTO_FIXUP_TREE): Use it.
1998 (uniquify_nodes): Mark new non-prevailing types and avoid
1999 calling gimple_register_type on others.
2000 (lto_read_decls): Add comment.
2001
4ad9a9de
EB		 20022011-12-13 Eric Botcazou <ebotcazou@adacore.com>
2003
2004 * lto.h (lto_parse_hex): Delete.
2005 * lto.c (lto_read_decls): Use 'int' for offsets.
2006 (lto_parse_hex): Make static and return proper 64-bit host type.
2007 (lto_resolution_read): Use proper 64-bit host type.
2008
ea973bad
RG		 20092011-12-13 Richard Guenther <rguenther@suse.de>
2010
2011 PR lto/48354
2012 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
2013 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
2014
c8218030
UB		 20152011-12-01 Uros Bizjak <ubizjak@gmail.com>
2016
2017 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
2018 (ignore_attribute): New.
2019
57ac2606
AH		 20202011-11-21 Aldy Hernandez <aldyh@redhat.com>
2021
2022 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
2023 (handle_transaction_pure_attribute): New.
2024
52a35ef7
RG		 20252011-11-03 Richard Guenther <rguenther@suse.de>
2026
2027 PR lto/44965
2028 * lto-lang.c (lto_post_options): Do not read file options.
2029 * lto.c (lto_read_all_file_options): Remove.
2030 (lto_init): Call lto_set_in_hooks here.
2031
51973b1e
JH		 20322011-10-09 Jan Hubicka <jh@suse.cz>
2033
2034 * lto.c (node_cmp, varpool_node_cmp): New functions.
2035 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
2036 (cmp_partitions): Rename to ...
2037 (cmp_partitions_size): ... this one.
2038 (cmp_partitions_order): New function.
2039 (lto_wpa_write_files): Sort partitions by order when
2040 -fno-toplevel-reorder is used.
2041
5958009b
AK		 20422011-10-09 Andi Kleen <ak@linux.intel.com>
2043
2044 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
2045
e79983f4
MM		 20462011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2047
2048 * lto-lang.c (def_builtin_1): Delete old interface with two
2049 parallel arrays to hold standard builtin declarations, and replace
2050 it with a function based interface that can support creating
2051 builtins on the fly in the future. Change all uses, and poison
2052 the old names. Make sure 0 is not a legitimate builtin index.
2053
ecdbd01a 20542011-10-02 Andi Kleen <ak@linux.intel.com>
c17d253c
AK		 2055
2056 * lto-object.c (lto_obj_add_section_data): Add list.
2057 (lto_obj_add_section): Fill in list.
2058 (ltoobj_build_section_table): Pass through list.
2059 * lto.c (file_data_list): Declare.
2060 (create_subid_section_table): Pass arguments directly.
2061 Fill in list of file_datas.
2062 (lwstate): Delete.
2063 (lto_create_files_from_ids): Pass in direct arguments.
2064 Don't maintain list.
2065 (lto_file_read): Use explicit section and file data lists.
2066 (lto_read_all_file_options): Pass in section_list.
2067 * lto.h (lto_obj_build_section_table): Add list.
2068 (lto_section_slot): Add next.
2069 (lto_section_list): Declare.
2070
ed0d2da0
JH		 20712011-10-02 Jan Hubicka <jh@suse.cz>
2072
2073 PR lto/47247
2074 * common.c (lto_resolution_str): Add new resolution.
2075 * common.h (lto_resolution_str): Likewise.
2076
ad7715f3
L		 20772011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2078 Andi Kleen <ak@linux.intel.com>
2079
2080 PR lto/50568
2081 * lto.c (lto_splay_tree_delete_id): New.
2082 (lto_splay_tree_compare_ids): Likewise.
2083 (lto_splay_tree_lookup): Likewise.
2084 (lto_splay_tree_id_equal_p): Likewise.
2085 (lto_splay_tree_insert): Likewise.
2086 (lto_splay_tree_new): Likewise.
2087 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
2088 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
2089 (create_subid_section_table): Use lto_splay_tree_lookup and
2090 lto_splay_tree_insert.
2091 (lto_file_read): Use lto_splay_tree_new.
2092
ecdbd01a 20932011-09-26 Andi Kleen <ak@linux.intel.com>
dde8b360
AK		 2094
2095 * lto.c (lto_resolution_read): Remove id dumping.
2096 (lto_section_with_id): Turn id HOST_WIDE_ID.
2097 (create_subid_section_table): Dito.
2098
892a371f
DS		 20992011-08-28 Dodji Seketeli <dodji@redhat.com>
2100
2101 * lto-lang.c (lto_init): Likewise. Also, avoid calling
2102 linemap_add twice.
2103
f82d1a94
MJ		 21042011-08-11 Martin Jambor <mjambor@suse.cz>
2105
2106 * lto.c (uniquify_nodes): Use main variant's BINFO too.
2107
f0efc7aa
DN		 21082011-08-08 Diego Novillo <dnovillo@google.com>
2109
2110 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
2111 * lto.c: Include tree-streamer.h.
2112
1a072294
RG		 21132011-07-06 Richard Guenther <rguenther@suse.de>
2114
2115 * lto-lang.c (lto_init):
2116 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2117
7496868d
JH		 21182011-06-11 Jan Hubicka <jh@suse.cz>
2119
10f13f22 2120 PR lto/48246
7496868d
JH		 2121 * lto.c (lto_1_to_1_map): Don't create empty partitions.
2122 (lto_balanced_map): Likewise.
2123
39e2db00
JH		 21242011-06-11 Jan Hubicka <jh@suse.cz>
2125
2126 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
2127 (add_cgraph_node_to_partition) ... here; walk aliases.
2128 (lto_1_to_1_map): Remove same body alias code.
2129 (promote_fn): Likewise.
2130 (lto_promote_cross_file_statics): Update comment.
2131
2132
28628ea6
DN		 21332011-06-07 Diego Novillo <dnovillo@google.com>
2134
2135 * lto.c (uniquify_nodes): Move code to register decls to
2136 the loop that computes canonical types.
2137
009db074
RG		 21382011-06-07 Richard Guenther <rguenther@suse.de>
2139
2140 * lto-lang.c (lto_init): Do not set
2141 size_type_node or call set_sizetype.
2142
47c79d56
DN		 21432011-06-04 Diego Novillo <dnovillo@google.com>
2144
2145 * lto.c (lto_init): New.
2146 (lto_main): Call it.
2147
d5828cc7
DN		 21482011-06-03 Diego Novillo <dnovillo@google.com>
2149
2150 * lto.c (get_resolution): Move from lto-streamer-in.c.
2151 (lto_register_var_decl_in_symtab): Likewise.
2152 (lto_register_function_decl_in_symtab): Likewise.
2153 (uniquify_nodes): Call lto_register_var_decl and
2154 lto_register_function_decl_in_symtab after reading a new
2155 VAR_DECL or FUNCTION_DECL.
2156
6807da97
RG		 21572011-06-01 Richard Guenther <rguenther@suse.de>
2158
2159 * lto-lang.c (lto_register_canonical_types): New function.
2160 (lto_init): Register common nodes with the canonical type machinery.
2161 Do not play tricks with char_type_node.
2162
d74be317
RG		 21632011-05-26 Richard Guenther <rguenther@suse.de>
2164
2165 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
2166
d9f8303f
NF		 21672011-05-25 Nathan Froyd <froydnj@codesourcery.com>
2168
2169 * lto.c (lto_ft_typed): New function.
2170 (lto_ft_common): Call it.
2171 (lto_ft_constructor): Likewise.
2172 (lto_ft_expr): Likewise.
2173 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
2174 TREE_CHAIN.
2175
fb291a1e
RG		 21762011-05-20 Richard Guenther <rguenther@suse.de>
2177
2178 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
2179 (lto_ft_type): Move main-variant and pointer-to chain building ...
2180 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
2181 in a separate final loop.
2182
31b3ca64
RG		 21832011-05-19 Richard Guenther <rguenther@suse.de>
2184
2185 * lto.c (uniquify_nodes): First register all types before
2186 fixing up the tree SCC.
2187
35d828c5
JH		 21882011-05-11 Jan Hubicka <jh@suse.cz>
2189
2190 PR lto/48952
2191 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
2192
51545682
NF		 21932011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2194
2195 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
2196 location of binfo field.
2197 (lto_fixup_prevailing_decls): Likewise.
2198
8242dd04
NF		 21992011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2200
2201 * lto-lang.c (def_fn_type): Don't call build_function_type, call
2202 build_function_type_array or build_varargs_function_type_array
2203 instead.
2204
c99c0026
EB		 22052011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2206
2207 * lto-lang.c (global_bindings_p): Return bool.
2208
c47d0034
JH		 22092011-05-07 Jan Hubicka <jh@suse.cz>
2210
a9bcb3f0
EB		 2211 * lto.c (lto_materialize_function): Use
2212 cgraph_function_with_gimple_body_p.
2213 (add_cgraph_node_to_partition): Do not re-add items to partition;
2214 handle thunks.
c47d0034
JH		 2215 (add_varpool_node_to_partition): Do not re-add items to partition.
2216
bb3398ca
JH		 22172011-05-03 Jan Hubicka <jh@suse.cz>
2218
2219 * lto.c (free_ltrans_partitions): Fix accidental commit.
2220
1cb1a99f
JH		 22212011-05-03 Jan Hubicka <jh@suse.cz>
2222
2223 * lto.c (ltrans_partition_def): Remove GTY annotations.
2224 (ltrans_partitions): Move to heap.
2225 (new_partition): Update.
2226 (free_ltrans_partitions): New function.
2227 (lto_wpa_write_files): Use it.
2228
af8bca3c
MJ		 22292011-04-29 Martin Jambor <mjambor@suse.cz>
2230
2231 * lto.c: Include ipa-utils.h.
2232 (lto_balanced_map): Update call to ipa_reverse_postorder.
2233 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2234
b823cdfe
MM		 22352011-04-29 Michael Matz <matz@suse.de>
2236
2237 * lto.c (toplevel): Include tree-flow.h.
2238 (lto_read_in_decl_state): Don't merge types here.
2239 (tree_with_vars): New static hash table.
2240 (remember_with_vars): New static functions.
2241 (LTO_FIXUP_TYPE): New macro.
2242 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2243 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2244 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2245 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2246 (lto_read_decls): Uniquify while reading in trees.
2247 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2248 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2249 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2250 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2251 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2252 lto_fixup_tree): Remove.
2253 (lto_fixup_state): Remove data argument. Use
2254 lto_symtab_prevailing_decl.
2255 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2256 (lto_fixup_prevailing_decls): New function.
2257 (lto_fixup_state_aux): Argument aux is unused.
2258 (lto_fixup_decls): Don't allocate pointer sets, don't use
2259 lto_fixup_tree, use lto_fixup_prevailing_decls.
2260 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2261 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2262
b9843260
EB		 22632011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2264
2265 * lto.c (lto_balanced_map): Fix typos in head comment.
2266 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2267 test.
2268
e7f23018
JH		 22692011-04-16 Jan Hubicka <jh@suse.cz>
2270
2271 * lto.c (lto_balanced_map): Update.
2272
10a5dd5d
JH		 22732011-04-14 Jan Hubicka <jh@suse.cz>
2274
2275 * lto.c: Include ipa-inline.h
b9843260
EB		 2276 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2277 accessor.
10a5dd5d
JH		 2278 (ipa_node_duplication_hook): Fix declaration.
2279 * Make-lang.in (lto.o): Update dependencies.
2280
81f653d6
NF		 22812011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2282
2283 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2284 calling TREE_CHAIN.
2285 * lto.c (lto_fixup_common): Likewise.
2286
dcf0c47e
NF		 22872011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2288
2289 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2290 (handle_type_generic_attribute): Likewise.
2291
e89964e3
MM		 22922011-04-03 Michael Matz <matz@suse.de>
2293
2294 * lto.c (lto_materialize_function): Don't read and then discard
2295 sections in WPA mode.
2296 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2297
2298 * lto-lang.c (registered_builtin_fndecls): Remove.
2299 (lto_getdecls): Return NULL_TREE.
2300 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2301
d2b3fe18
RG		 23022011-03-31 Richard Guenther <rguenther@suse.de>
2303
2304 PR lto/48246
2305 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2306 partitions when checking is not enabled.
2307
ba78087b
KT		 23082011-03-25 Kai Tietz <ktietz@redhat.com>
2309
2310 * lto.c (lto_resolution_read): Use filename_cmp instead
2311 of strcmp.
2312 (lto_read_section_data): Likewise.
2313
0edf1bb2
JL		 23142011-03-25 Jeff Law <law@redhat.com>
2315
2316 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2317
62d784f7
KT		 23182011-03-21 Kai Tietz <ktietz@redhat.com>
2319
2320 PR target/12171
2321 * lto-lang.c (lto_attribute_table): Adjust table.
2322
62dd9571
JJ		 23232011-02-18 Jakub Jelinek <jakub@redhat.com>
2324
2325 PR bootstrap/47807
2326 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2327 of lto-streamer.h.
2328
237d6259
RG		 23292011-02-18 Richard Guenther <rguenther@suse.de>
2330
2331 PR lto/47798
2332 * lto-tree.h (lto_global_var_decls): Do not declare here.
2333 * lto-lang.c: Include lto-streamer.h.
2334 * Make-lang.in (lto-lang.o): Adjust dependencies.
2335
8ead2223
KT		 23362011-02-10 Kai Tietz <kai.tietz@onevision.com>
2337
2338 PR lto/47241
2339 * lto.c (lto_read_section_data): Free
2340 fd_name in failure case.
2341 For mingw targets don't hash file-descriptor.
2342 (read_cgraph_and_symbols): Close current_lto_file
2343 in failure case.
2344
6e701822
JH		 23452011-01-11 Jan Hubicka <jh@suse.cz>
2346
2347 PR lto/45721
2348 PR lto/45375
b9843260
EB		 2349 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2350 are not partitioned.
6e701822 2351
f4da8dce
NF		 23522010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2353
2354 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2355 Use prototype_p.
2356
6b7fb143
RG		 23572010-12-06 Richard Guenther <rguenther@suse.de>
2358
2359 PR lto/46796
2360 * lto-lang.c (lto_init): Give names to basic types.
2361
c59ffc41
JM		 23622010-11-30 Joseph Myers <joseph@codesourcery.com>
2363
2364 * lto-object.c: Don't include toplev.h.
2365 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2366
7c475d11
JM		 23672010-11-30 Joseph Myers <joseph@codesourcery.com>
2368
2369 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2370 $(TOPLEV_H).
2371
71f3e391
JM		 23722010-11-29 Joseph Myers <joseph@codesourcery.com>
2373
2374 * lto-endian.h: Delete.
2375 * lto-object.c: Don't include "libiberty.h".
2376 (O_BINARY): Don't define.
2377 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2378 (O_BINARY): Don't define.
2379
9f1718b0
RG		 23802010-11-23 Richard Guenther <rguenther@suse.de>
2381
2382 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2383
39c4e298
RG		 23842010-11-23 Richard Guenther <rguenther@suse.de>
2385
2386 PR lto/46605
2387 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2388
b37421c6
JM		 23892010-11-17 Joseph Myers <joseph@codesourcery.com>
2390
2391 * lto.c (lto_main): Take no arguments.
2392 * lto.h (lto_main): Update prototype.
2393
d82f74d3
ILT		 23942010-11-16 Ian Lance Taylor <iant@google.com>
2395
2396 * lto-object.c (lto_obj_file_open): Call
2397 simple_object_attributes_merge rather than
2398 simple_object_attributes_compare.
2399
a4d8c676
JM		 24002010-11-12 Joseph Myers <joseph@codesourcery.com>
2401
2402 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2403 * lto-lang.c (lto_handle_option): Take location_t parameter.
2404
d8a07487
JM		 24052010-11-10 Joseph Myers <joseph@codesourcery.com>
2406
2407 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2408 letters and remove trailing '.'.
2409 (lto_file_finalize): Start diagnostic with a lowercase letter.
2410
6b3456d1
ILT		 24112010-11-02 Ian Lance Taylor <iant@google.com>
2412
2413 * lto-object.c: New file.
2414 * lto-elf.c: Remove file.
2415 * lto-macho.c: Remove file.
2416 * lto-macho.h: Remove file.
2417 * lto-coff.c: Remove file.
2418 * lto-coff.h: Remove file.
2419 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2420 lto/lto-object.o.
2421 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2422 (lto/lto-objfile.o): New target.
2423 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2424 (lto/lto.o): Remove $(LIBIBERTY_H).
2425
030cd86c
JH		 24262010-10-22 Jan Hubicka <jh@suse.cz>
2427
2428 * lto.c (add_cgraph_node_to_partition,
2429 add_varpool_node_to_partition): Add debug info.
2430 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2431 partitioned nodes.
2432 (do_whole_program_analysis): Set function flags before dumping.
2433
4490cae6
RG		 24342010-10-22 Richard Guenther <rguenther@suse.de>
2435
2436 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2437 the new gimple_register_canonical_type.
2438
703cdce3
L		 24392010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2440
2441 PR bootstrap/45954
2442 * config-lang.in (boot_language): Set to $enable_lto.
2443
1915c739
JJ		 24442010-10-18 Jakub Jelinek <jakub@redhat.com>
2445
2446 PR lto/45638
2447 * Make-lang.in (check-lto): New dummy target.
2448
82971de5
EB		 24492010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2450
2451 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2452
a75bfaa6
JM		 24532010-10-08 Joseph Myers <joseph@codesourcery.com>
2454
2455 * lto-lang.c (lto_init_options): Change to
2456 lto_init_options_struct. Update parameters.
2457 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2458 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2459
937f7f69
JH		 24602010-10-06 Jan Hubicka <jh@suse.cz>
2461
2462 * lto.c (lto_balanced_map): Fix accounting of program size.
2463
2169830c
JH		 24642010-10-06 Jan Hubicka <jh@suse.cz>
2465
2466 * lto.c (lto_balanced_map): Do not produce empty partitions.
2467
ecdbd01a 24682010-10-06 Andi Kleen <ak@linux.intel.com>
6e9bd0f8
AK		 2469
2470 * lto.c (lto_process_name): Add.
2471 (lto_main): Call lto_process_name.
2472
06ed016f
JH		 24732010-10-06 Jan Hubicka <jh@suse.cz>
2474
2475 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2476 COMDATs required by the linker.
2477
ae718d66
ILT		 24782010-10-05 Ian Lance Taylor <iant@google.com>
2479
2480 * lto.c (lto_section_with_id): Make s a const pointer.
2481
852e4bd2
JH		 24822010-10-05 Jan Hubicka <jh@suse.cz>
2483
2484 * lto.c: Include params.h.
2485 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2486 refcounting in aux field.
2487 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2488 New functions.
2489 (lto_1_to_1_map): Simplify.
2490 (lto_balanced_map): New function.
2491 (do_whole_program_analysis): Chose proper partitioning alg.
2492 * Make-lang.in (lto.o): Add dependency on params.h
2493
ecdbd01a 24942010-10-04 Andi Kleen <ak@linux.intel.com>
a90163e9
AK		 2495
2496 * Make-lang.in (lto1): Add + to build rule.
2497
ecdbd01a 24982010-10-03 Andi Kleen <ak@linux.intel.com>
f1e92a43
AK		 2499
2500 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2501 with fatal_error.
2502
0d6e14fd
JH		 25032010-09-28 Jan Hubicka <jh@suse.cz>
2504
2505 * lto-lang.c (handle_leaf_attribute): New function.
2506 (lto_attribute_tables): Add leaf.
2507
fb462383
JZ		 25082010-09-25 Jie Zhang <jie@codesourcery.com>
2509
2510 * lto.c (lto_read_all_file_options): Start a new line after
2511 printing out file names.
2512
051f8cc6
JH		 25132010-09-24 Jan Hubicka <jh@suse.cz>
2514
2515 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2516
64e0f5ff
JH		 25172010-09-20 Jan Hubicka <jh@suse.cz>
2518
2519 PR tree-optimize/45605
2520 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2521
a929ec3d
GP		 25222010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2523
2524 * lto-elf.c (lto_obj_file_open): Also provide filename when
2525 elf_begin fails.
2526
4c588abf
JH		 25272010-09-17 Jan Hubicka <jh@suse.cz>
2528
2529 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2530
c3224d6f
RG		 25312010-09-17 Richard Guenther <rguenther@suse.de>
2532
2533 * lang.opt (flag_wpa): Also enable for the driver.
2534
52b3b3c7
JH		 25352010-09-16 Jan Hubicka <jh@suse.cz>
2536
2537 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2538 EXTERNAL flags.
2539
969c37b7
LB		 25402010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2541
2542 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2543
098a4f50
JH		 25442010-09-08 Jan Hubicka <jh@suse.cz>
2545
2546 * lto.c (real_file_count, real_file_decl_data): New static vars.
2547 (read_cgraph_and_symbols): Use it.
2548
0f443ad0
RG		 25492010-09-08 Richard Guenther <rguenther@suse.de>
2550
2551 * lto.c (read_cgraph_and_symbols): Collect again after each
2552 file.
2553
ee187353
JH		 25542010-09-07 Jan Hubicka <jh@suse.cz>
2555
2556 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2557
b3ec52d0
RG		 25582010-09-03 Richard Guenther <rguenther@suse.de>
2559
2560 * lto-elf.c (validate_file): Always error if validation fails.
2561
f1395d4a
JH		 25622010-08-20 Jan Hubicka <jh@suse.cz>
2563
2564 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2565 (lto_wpa_write_files): Update comments.
2566
2429bce3
L		 25672010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2568
2569 PR bootstrap/45357
2570 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2571 with has_analyzed_clone_p.
2572
e0f967db
JH		 25732010-08-20 Jan Hubicka <jh@suse.cz>
2574
2575 * lto.c (has_analyzed_clone_p): New function
2576 (lto_materialize_function): Use callgraph to determine if
2577 body is needed.
2578 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2579
ac47786e
NF		 25802010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2581
2582 * lto.c: Use FOR_EACH_VEC_ELT.
2583
ecdbd01a 25842010-07-27 Andi Kleen <ak@linux.intel.com>
d720b869
AK		 2585
2586 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2587
5f20c657
JM		 25882010-07-27 Joseph Myers <joseph@codesourcery.com>
2589
2590 * lto-lang.c (lto_handle_option): Update prototype and return
2591 value type. Remove duplicate assignment to result.
2592
7a9bf9a4
JM		 25932010-07-27 Joseph Myers <joseph@codesourcery.com>
2594
2595 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2596 New.
2597 (lto_init_options): Update prototype.
2598 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2599 Define.
2600
ecdbd01a 26012010-07-10 Andi Kleen <ak@linux.intel.com>
73ce4d1e
AK		 2602
2603 PR lto/44992
2604 * lto.c: Include splay-tree.h
2605 (lto_resolution_read): Change to walk file_ids tree and parse
2606 extra file_id in resolution file.
2607 (lto_section_with_id): Add.
2608 (create_subid_section_table): Add.
2609 (lwstate): Add.
2610 (lto_create_files_from_ids): Add.
2611 (lto_file_read): Change to handle sub file ids and create list
2612 of file_datas. Add output argument for count.
2613 (get_section_data): Pass file_data to lto_get_section_name.
2614 (lto_flatten_file): Add.
2615 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2616
ecdbd01a 26172010-07-10 Andi Kleen <ak@linux.intel.com>
2994ee14
AK		 2618
2619 * lto-coff.c (hash_name, eq_name): Move.
2620 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2621 * lto-elf.c: (hash_name, eq_name): Move.
2622 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2623 * lto-macho.c: (hash_name, eq_name): Move.
2624 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2625 * lto.c: (hash_name, eq_name): Move from lto-*.c
2626 (lto_obj_create_section_hash_table): Add.
2627 (free_with_string): Add.
2628
718f9c0f
MLI		 26292010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2630
2631 * lto-coff.c: Include diagnostic-core.h in every file that
2632 includes toplev.h.
2633 * lto-elf.c: Likewise.
2634 * lto-lang.c: Likewise.
2635 * lto-macho.c: Likewise.
2636
1b137837
JJ		 26372010-07-07 Jakub Jelinek <jakub@redhat.com>
2638
2639 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2640 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2641 objects.
2642
92eb4438
JH		 26432010-07-05 Jan Hubicka <jh@suse.cz>
2644
2645 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2646 nodes from same comdat group as well as all comdat functions referenced
2647 here.
b9843260
EB		 2648 (add_varpool_node_to_partition, add_references_to_partition): New
2649 function.
2650 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2651 add_varpool_node_to_partition; clear aux flags when done.
2652 (lto_promote_cross_file_statics): Do not promote stuff that gets
2653 duplicated to each ltrans.
92eb4438 2654
a05541a9
JH		 26552010-07-04 Jan Hubicka <jh@suse.cz>
2656
2657 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2658
4a2ac96f
RG		 26592010-06-13 Richard Guenther <rguenther@suse.de>
2660
2661 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2662
1d536046
KT		 26632010-06-09 Kai Tietz <kai.tietz@onevision.com>
2664
2665 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2666 * lto-coff.c (coff_write_object_file): Add braces to if.
2667
a9429e29
LB		 26682010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2669
2670 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2671 (lto_file_read): Likewise.
2672 (new_partition): Likewise.
2673 (read_cgraph_and_symbols): Likewise.
2674
5498f011
JM		 26752010-06-07 Joseph Myers <joseph@codesourcery.com>
2676
2677 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2678 (lto_handle_option): Don't set flag_signed_char here.
2679
d4c0c9f6
RG		 26802010-06-04 Richard Guenther <rguenther@suse.de>
2681
2682 PR lto/41584
2683 * lto.c (lto_1_to_1_map): Use the proper file_data for
2684 varpool nodes.
2685
0a5fa5a1
JH		 26862010-05-30 Jan Hubicka <jh@suse.cz>
2687
2688 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2689 partitioning decisions.
2690
9eec9488
JH		 26912010-05-29 Jan Hubicka <jh@suse.cz>
2692
2693 * lto.c (bitmap vector): Remove.
2694 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2695 (ltrans_partition_def): New structure.
2696 (ltrans_partition): New type and VECtor.
2697 (new_partition): New function.
2698 (add_cgraph_node_to_partition): New function.
2699 (lto_1_to_1_map): Reorganize for partitions.
2700 (lto_add_inline_clones): Remove.
2701 (lto_add_all_inlinees): Remove.
2702 (lto_promote_cross_file_statics): Use partitions.
2703 (cmp_partitions): New function.
2704 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2705 use partitions; output files sorted by size.
2706
3e097227
SB		 27072010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2708
2709 * Make-lang.in: Replace vec.h dependency with VEC_H.
2710
7ca92787
JM		 27112010-05-28 Joseph Myers <joseph@codesourcery.com>
2712
2713 * lto-coff.c (coff_errmsg): Remove.
2714 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2715 errors instead of coff_errmsg (-1).
2716 * lto-macho.c (mach_o_errmsg): Remove.
2717 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2718 instead of mach_o_errmsg (-1).
2719 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2720 xstrerror (errno).
2721
b5611987
RG		 27222010-05-28 Richard Guenther <rguenther@suse.de>
2723
2724 * lto.c (prefix_name_with_star): Removed.
2725 (strip_extension): Likewise.
2726 (get_filename_for_set): Likewise.
2727 (lto_write_ltrans_list): Fold into ...
2728 (lto_wpa_write_files): ... this. Name LTRANS units
2729 by suffixing the ltrans output list filename.
2730 (do_whole_program_analysis): Adjust.
2731
1da2ed5f
JM		 27322010-05-27 Joseph Myers <joseph@codesourcery.com>
2733
2734 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2735 (read_cgraph_and_symbols, lto_main): Use seen_error.
2736 * Make-lang.in (lto/lto.o): Update dependencies.
2737
7951d88a
EB		 27382010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2739
2740 PR lto/44230
2741 * lto.h (lto_eh_personality): New prototype.
2742 * lto.c: Include debug.h.
2743 (first_personality_decl): New static variable.
2744 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2745 first function for which it is non-null.
2746 (lto_eh_personality_decl): New static variable.
2747 (lto_eh_personality): New function.
2748 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2749 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2750
e12da9c2
SB		 27512010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2752
2753 * lto-lang.c: Do not include expr.h.
2754
468194f4
RG		 27552010-05-24 Richard Guenther <rguenther@suse.de>
2756
2757 * lto-elf.c (lto_obj_build_section_table): Work around
2758 FreeBSD libelf issue.
2759
bd9eb5da
RG		 27602010-05-22 Richard Guenther <rguenther@suse.de>
2761
2762 * lto.c (read_cgraph_and_symbols): Do not collect.
2763
66576e1b
JH		 27642010-05-20 Jan Hubicka <jh@suse.cz>
2765
2766 * lto.c (promote_var, promote_fn): New functions.
2767 (lto_promote_cross_file_statics): Compute correctly boundary including
2768 static initializers of readonly vars.
2769
36576655
JH		 27702010-05-18 Jan Hubicka <jh@suse.cz>
2771
66576e1b 2772 * lto.c (lto_1_to_1_map): Partition non-inline clones.
36576655
JH		 2773 (lto_promote_cross_file_statics): Deal with non-inline clones.
2774
28632d63
JH		 27752010-05-18 Jan Hubicka <jh@suse.cz>
2776
2777 * lto.c (lto_materialize_function): Announce function when
2778 reading body; allocate_struct_function only when reading body;
2779 do not finalize local statics; ggc_collect after reading;
2780 do not mark reachable node.
2781 (materialize_cgraph): Do not announce function.
2782
33e42d56
JH		 27832010-05-11 Jan Hubicka <jh@suse.cz>
2784
2785 * lto.c (materialize_cgraph): Revert my previous patch.
2786
f6430ea5
KT		 27872010-05-11 Kai Tietz <kai.tietz@onevision.com>
2788
2789 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2790 IMAGE_FILE_MACHINE_AMD64.
2791 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2792
0a0b07b7
JH		 27932010-05-11 Jan Hubicka <jh@suse.cz>
2794
2795 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2796 (materialize_cgraph): Add it here.
2797
9a809897
JH		 27982010-05-11 Jan Hubicka <jh@suse.cz>
2799
2800 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2801 vector.
2802
28032010-05-11 Jan Hubicka <jh@suse.cz>
2804
2805 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2806 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2807 use reachable_from_other_partition_p and
2808 referenced_from_other_partition_p test.
2809
94f64249
KT		 28102010-05-11 Kai Tietz <kai.tietz@onevision.com>
2811
2812 * lto-coff.c (validate_file): Add x64-coff support.
2813 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2814 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2815 * lto-lang.c (lto_build_c_type_nodes): Add check for
2816 'long long unsigned int' for x64-windows.
2817 (lto_init): Likewise.
2818
2819
c082f9f3
SB		 28202010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2821
2822 * lto.h (struct lto_file_struct): Document offset member.
2823 * lto-endian.h: New file.
2824 * lto-macho.h: New file.
2825 * lto-macho.c: New file.
2826 * Make-lang.in: Add rule for lto-macho.o.
2827
3f8257db 28282010-05-07 Richard Guenther <rguenther@suse.de>
5cd0e96b
RG		 2829
2830 PR lto/43857
2831 PR lto/43371
2832 * lang.opt (fresolution): Change to ...
2833 (fresolution=): ... this.
2834 * lto-lang.c (lto_handle_option): Adjust.
2835
48cf395b
RB		 28362010-05-07 Richard Guenther <rguenther@suse.de>
2837
2838 * lto.c (DUMPBASE_SUFFIX): Remove.
2839 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2840 Rename to ...
2841 (lto_write_ltrans_list): ... only output the list of ltrans files.
2842 (lto_maybe_unlink): Remove.
2843 (do_whole_program_analysis): Do not execute LTRANS phase
2844 from here.
2845
afa83c15
L		 28462010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2847
2848 * lto-lang.c (lto_handle_option): Add argument kind.
2849
369451ec
JH		 28502010-05-05 Jan Hubicka <jh@suse.cz>
2851
48cf395b
RB		 2852 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2853 refs.
369451ec 2854
2f41ecf5
JH		 28552010-05-05 Jan Hubicka <jh@suse.cz>
2856
2857 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2858
ace72c88
JH		 28592010-04-30 Jan Hubicka <jh@suse.cz>
2860
b9843260
EB		 2861 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2862 use default name.
ace72c88
JH		 2863 (lto_wpa_write_files): Write any non-empty partition.
2864
05575e07
JH		 28652010-04-30 Jan Hubicka <jh@suse.cz>
2866
2867 * lto.c: Do not attempt to make constant pool references global.
2868
49ba8180
JH		 28692010-04-28 Jan Hubicka <jh@suse.cz>
2870
2871 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2872 (lto_wpa_write_files): Announce what we are writting.
2873 (all_file_decl_data): New.
2874 (read_cgraph_and_symbols): Use GGC; correct timevars.
2875 (do_whole_program_analysis): Collect.
2876 * lto/Make-lang.in (lto.o): Fix dependency.
2877 * Makefile.in (GTFILES): Add lto-streamer.h.
2878 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2879 (varpool_assemble_pending_decls): Use VAROUT.
2880 * lto-streamer.h (lto_tree_ref_table): Annotate.
2881 (lto_in_decl_state): Annotate.
2882 (lto_file_decl_data): Annotate.
2883
2942c502
JH		 28842010-04-28 Jan Hubicka <jh@suse.cz>
2885
2886 * lto.c (lto_varpool_node_sets): New.
2887 (lto_1_to_1_map): Partition varpool too.
2888 (globalize_context_t, globalize_cross_file_statics,
2889 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2890 lto_scan_statics_in_remaining_global_vars): Remove.
2891 (lto_promote_cross_file_statics): Rewrite.
2892 (get_filename_for_set): Take vset argument.
2893 (lto_wpa_write_files): Pass around vsets.
2894
3bec79c5
DK		 28952010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2896
2897 PR lto/42776
2898 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2899 hardcoding 'lto-elf.o'.
2900 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2901
2902 * lto-coff.h: New file.
2903 * lto-coff.c: Likewise.
2904
21aac880
RG		 29052010-04-26 Richard Guenther <rguenther@suse.de>
2906
2907 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2908
2cee0101
DK		 29092010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2910
2911 * lto.h (lto_elf_file_open): Rename prototype from this ...
2912 (lto_obj_file_open): ... to this.
2913 (lto_elf_file_close): Likewise ...
2914 (lto_obj_file_close): ... and likewise.
2915 (lto_elf_build_section_table): Likewise ...
2916 (lto_obj_build_section_table): ... and likewise.
2917 (lto_elf_begin_section): Likewise ...
2918 (lto_obj_begin_section): ... and likewise.
2919 (lto_elf_append_data): Likewise ...
2920 (lto_obj_append_data): ... and likewise.
2921 (lto_elf_end_section): Likewise ...
2922 (lto_obj_end_section): ... and likewise.
2923 * lto.c (lto_file_read): Update references to the above.
2924 (lto_wpa_write_files): Likewise.
2925 (lto_read_all_file_options): Likewise.
2926 (read_cgraph_and_symbols): Likewise.
2927 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2928 (LANG_HOOKS_APPEND_DATA): Likewise.
2929 (LANG_HOOKS_END_SECTION): Likewise.
2930 * lto-elf.c (lto_elf_file_open): Rename from this ...
2931 (lto_obj_file_open): ... to this, updating any references.
2932 (lto_elf_file_close): Likewise ...
2933 (lto_obj_file_close): ... and likewise.
2934 (lto_elf_build_section_table): Likewise ...
2935 (lto_obj_build_section_table): ... and likewise.
2936 (lto_elf_begin_section): Likewise ...
2937 (lto_obj_begin_section): ... and likewise.
2938 (lto_elf_append_data): Likewise ...
2939 (lto_obj_append_data): ... and likewise.
2940 (lto_elf_end_section): Likewise ...
2941 (lto_obj_end_section): ... and likewise.
2942
bc58d7e1
JH		 29432010-04-21 Jan Hubicka <jh@suse.cz>
2944
2945 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2946 (materialize_cgraph): Likewise.
2947
e792884f
JH		 29482010-04-21 Jan Hubicka <jh@suse.cz>
2949
2950 * lto.c (lto_wpa_write_files): Update.
2951 (read_cgraph_and_symbols): Be more verbose.
2952 (materialize_cgraph): Likewise.
2953 (do_whole_program_analysis): Likewise.
2954
c9945504
JH		 29552010-04-21 Jan Hubicka <jh@suse.cz>
2956
2957 * lto.c (globalize_cross_file_statics): When function has address taken,
2958 it needs to be public.
2959
a837268b
JH		 29602010-04-20 Jan Hubicka <jh@suse.cz>
2961
2962 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2963 (lto_add_all_inlinees): Likewise.
2964 (lto_wpa_write_files): Likewise.
2965
3b9e5d95
EB		 29662010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2967
2968 * lto-lang.c (lto_init): Remove second argument in call to
2969 build_common_tree_nodes.
2970
8ccb78f2
RO		 29712010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2972
2973 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2974 function.
2975
2f9b99e6
EB		 29762010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2977
2978 PR bootstrap/43276
2979 * lto-elf.c: Define EM_* constants if not already defined.
2980
bef7d288
EB		 29812010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2982
2983 * lto-elf.c (is_compatible_architecture): New static function.
2984 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2985
f68df07c
RG		 29862010-02-11 Richard Guenther <rguenther@suse.de>
2987
2988 PR driver/43021
2989 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2990 appropriately.
2991
3cdea2b4
AH		 29922010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2993
2994 * lto.c (O_BINARY): Define.
2995 (lto_read_section_data): Open file in binary mode.
2996 * lto-elf.c (O_BINARY): Define.
2997 (lto_elf_file_open): Open file in binary mode.
2998
c59449fa
RG		 29992010-01-08 Richard Guenther <rguenther@suse.de>
3000
3001 PR lto/42528
3002 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
3003 (lto_init): Do not init char_type_node in a standard way
3004 but according to flag_signed_char.
3005
d7fb0a6d
L		 30062010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3007
3008 PR lto/41564
3009 * lto.c (DUMPBASE_SUFFIX): New.
3010 (lto_execute_ltrans): Append a sequence number to -dumpbase
3011 for LTRANS.
3012
78ce4053
L		 30132010-01-02 H.J. Lu <hongjiu.lu@intel.com>
3014
3015 PR lto/42580
3016 * lto-elf.c (lto_elf_file_open): Stop if the command line
3017 option file is missing.
3018
2a71eb48
RG		 30192009-12-15 Richard Guenther <rguenther@suse.de>
3020
3021 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
3022 (lto_post_options): Do not disable debuginfo.
3023
a818bca1
DG		 30242009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3025
3026 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
3027
e7d00517
RG		 30282009-12-11 Richard Guenther <rguenther@suse.de>
3029
3030 PR lto/42037
3031 * lto.c (lto_resolution_read): Properly grow the vector.
3032
1ab53893
RG		 30332009-12-11 Richard Guenther <rguenther@suse.de>
3034
3035 PR lto/41915
3036 * lto-lang.c (lto_init_options): Initialize flag_complex_method
3037 to the C99 default. Do not set flag_unit_at_a_time.
3038
0f900dfa
JJ		 30392009-11-28 Jakub Jelinek <jakub@redhat.com>
3040
3041 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
3042 variable.
3043
92fa7608
RAE		 30442009-11-19 Rafael Avila de Espindola <espindola@google.com>
3045
3046 PR bootstrap/42096
3047 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
3048 * lto.c (lto_parse_hex): New.
3049 (lto_resolution_read): Use lto_parse_hex.
3050 * lto.h (lto_parse_hex): New.
3051
9870fe4f
RAE		 30522009-11-17 Rafael Avila de Espindola <espindola@google.com>
3053
3054 * lto-elf.c (lto_file_init): Add offset argument.
3055 (lto_elf_file_open): Record the offset.
3056 * lto.c (lto_resolution_read): Change file_name into a lto_file
3057 argument. Check offsets.
3058 (lto_file_read): Update call to lto_resolution_read.
3059 * lto.h (lto_file_struct): Add the offset field.
3060
1b70729f
RAE		 30612009-11-16 Rafael Avila de Espindola <espindola@google.com>
3062
3063 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
3064
0e3776db
JH		 30652009-11-14 Jan Hubicka <jh@suse.cz>
3066
3067 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
3068
06bd7f56
RAE		 30692009-11-12 Rafael Avila de Espindola <espindola@google.com>
3070
3071 * lang.opt (fresolution): Renamed from resolution.
3072 * lto-lang.c (lto_handle_option): Handle new option name.
3073 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
3074
7e9dc421
RG		 30752009-11-04 Richard Guenther <rguenther@suse.de>
3076 Rafael Avila de Espindola <espindola@google.com>
3077
3078 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
3079 (lto_elf_file_open): Handle offsets in arguments name@offest.
3080
b207f900
RG		 30812009-10-30 Richard Guenther <rguenther@suse.de>
3082
3083 PR lto/41858
3084 * lto.c (lto_file_read): Do not set file_data->fd.
3085 (lto_read_section_data): Use a single-entry file-descriptor cache.
3086 Do not check the result of xmalloc.
3087 (free_section_data): Do not use file_data->fd.
3088 (lto_read_all_file_options): Likewise.
3089
2c928155
RG		 30902009-10-22 Richard Guenther <rguenther@suse.de>
3091
3092 * lto.c (lto_fixup_jump_functions): Remove.
3093 (lto_fixup_decls): Do not fixup jump functions.
3094 (read_cgraph_and_symbols): Schedule cgraph merging after
3095 summary reading. Schedule type and decl fixup before
3096 summary reading.
3097
f9c91f8a
RB		 30982009-10-22 Richard Guenther <rguenther@suse.de>
3099
3100 * lto.c (lto_fixup_data_t): Remove free_list member.
3101 (lto_fixup_tree): Do not insert into free_list.
3102 (free_decl): Remove.
3103 (lto_fixup_decls): Remove free-list handling.
3104
fb3f88cc
JH		 31052009-10-22 Jan Hubicka <jh@suse.cz>
3106
3107 * lto.c (lto_fixup_jump_functions): New function.
3108 (lto_fixup_decls): Use it.
3109
35f1e9f4
RG		 31102009-10-16 Richard Guenther <rguenther@suse.de>
3111
3112 PR lto/41715
3113 * lto.c (lto_fixup_tree): Revert last change.
3114
200c8750
RG		 31152009-10-14 Richard Guenther <rguenther@suse.de>
3116
3117 * lto.c (lto_fixup_tree): In case the prevailing decl is not
3118 compatible with the one we replace wrap it around a
3119 VIEW_CONVERT_EXPR.
3120
b1b07c92
RG		 31212009-10-09 Richard Guenther <rguenther@suse.de>
3122
3123 PR lto/41635
3124 PR lto/41636
3125 * lto.c (read_cgraph_and_symbols): Do not assert we can open
3126 a file.
3127 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
3128 (init_ehdr##BITS): Likewise.
3129
3c2e7d45
JM		 31302009-10-08 Joseph Myers <joseph@codesourcery.com>
3131
3132 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
3133 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
3134 diagnostics.
3135 * lto-lang.c (lto_post_options): Remove trailing "." from
3136 diagnostics.
3137
0d0bfe17
RG		 31382009-10-08 Richard Guenther <rguenther@suse.de>
3139
3140 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
3141 hash tables.
3142
4bedf19a
JM		 31432009-10-07 Joseph Myers <joseph@codesourcery.com>
3144
3145 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
3146
b20996ff
JH		 31472009-10-07 Jan Hubicka <jh@suse.cz>
3148
3149 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
3150 ltrans stage; explain why this is needed and should not.
3151
1a735925
RG		 31522009-10-05 Richard Guenther <rguenther@suse.de>
3153
3154 PR lto/41552
3155 PR lto/41487
3156 * lto.c (lto_read_decls): Do not register deferred decls.
3157 (read_cgraph_and_symbols): Delay symbol and cgraph merging
3158 until after reading the IPA summaries.
3159
d7f09764
DN		 31602009-10-02 Rafael Avila de Espindola <espindola@google.com>
3161
3162 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
3163 (lto-lang.c): Don't include lto/common.h.
3164
31652009-10-02 Rafael Avila de Espindola <espindola@google.com>
3166
3167 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
3168 (lto/common.o): Remove.
3169 * common.c: Remove.
3170 * common.h (lto_kind_str): Remove.
3171 (lto_visibility_str): Remove.
3172 (lto_resolution_str): Make it static.
3173
31742009-10-01 Diego Novillo <dnovillo@google.com>
3175
3176 * lto.c (lto_read_decls): Add comment.
3177 Call internal_error instead of gcc_assert.
3178 (lto_resolution_read): Likewise.
3179 (lto_add_all_inlinees): Tidy.
3180 * Make-lang.in: Fix copyright boilerplate.
3181 (lto.pdf): New.
3182 (lto.install-pdf): New.
3183 * lto-tree.h: Fix copyright boilerplate.
3184 * lang-specs.h: Likewise.
3185 Remove ".lto" entry from compilers fragment.
3186 * lto-elf.c: Move inclusion of gelf.h after config.h.
3187 Tidy formatting everywhere.
3188 * lto.h: Fix copyright boilerplate.
3189 Tidy formatting everywhere.
3190 * common.c: Likewise.
3191 * config-lang.in: Likewise.
3192 * common.h: Likewise.
3193 * lto-lang.c: Likewise.
3194
31952009-10-01 Richard Guenther <rguenther@suse.de>
3196
3197 * lto.c (lto_read_section_data): Use plain lseek/read.
3198
31992009-10-01 Richard Guenther <rguenther@suse.de>
3200
3201 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
3202 use sysconf to query the system page size.
3203 (lto_file_read): Implement fallback using stdio.
3204 (free_section_data): Likewise.
3205
32062009-09-29 Diego Novillo <dnovillo@google.com>
3207
3208 * lto-lang.c (lto_init): Really fix call to
3209 build_common_builtin_nodes.
3210
32112009-09-29 Diego Novillo <dnovillo@google.com>
3212
3213 * lto-lang.c (lto_init): Fix call to
3214 build_common_builtin_nodes.
3215
32162009-09-29 Richard Guenther <rguenther@suse.de>
3217
3218 PR lto/40754
3219 * lto-elf.c (init_shdr##BITS): Properly specify alignment
3220 in bytes.
3221 (first_data_block): New static variable.
3222 (lto_elf_append_data): Align the first data block in each
3223 section.
3224
32252009-09-28 Diego Novillo <dnovillo@google.com>
3226
3227 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3228 * lto.c (strip_extension): New.
3229 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3230 (lto_execute_ltrans): Tidy.
3231 Do not pass -fwpa nor -fltrans-* to LTRANS.
3232 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3233 * tree.c (need_assembler_name_p): Call
3234 lang_hooks.decls.may_need_assembler_name_p if set.
3235 * varasm.c (default_binds_local_p_1): Remove check for
3236 flag_ltrans.
3237 * varpool.c (decide_is_variable_needed): Do not test for
3238 in_lto_p.
3239
32402009-09-22 Richard Guenther <rguenther@suse.de>
3241
3242 PR lto/39276
3243 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3244 * Make-lang.in: Remove ltrans-driver stuff.
3245 * config-lang.in: Likewise.
3246 * lang.opt (fltrans-driver): Remove.
3247 * lto-lang.c (lto_init_options): Remove code initializing
3248 ltrans_driver.
3249 * ltrans-driver: Remove.
3250
32512009-09-21 Diego Novillo <dnovillo@google.com>
3252
3253 * lto-lang.c (lto_define_builtins): Remove superfluous
3254 calls to targetm.init_builtins and build_common_builtin_nodes.
3255 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3256 build_common_builtin_nodes.
3257 * lto.c (lto_materialize_function): Do nothing if NODE is a
3258 clone.
3259
32602009-09-03 Diego Novillo <dnovillo@google.com>
3261
3262 * lto-elf.c (validate_file): Replace call to
3263 elf_getshstrndx with call to elf_getshdrstrndx.
3264
32652009-08-19 Richard Guenther <rguenther@suse.de>
3266
3267 * lto-lang.c (lto_init): Merge char_type_node with the
3268 appropriately signed variant.
3269
32702009-08-19 Richard Guenther <rguenther@suse.de>
3271
3272 PR lto/41071
3273 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3274 (lto_fixup_type): Re-build the pointer-to chain part two.
3275
32762009-08-19 Richard Guenther <rguenther@suse.de>
3277
3278 PR lto/41071
3279 * lto.c (lto_fixup_type): Re-build the type variant chain.
3280
32812009-08-19 Richard Guenther <rguenther@suse.de>
3282
3283 PR lto/41071
3284 * lto.c (lto_fixup_constructor): New function.
3285 (lto_fixup_tree): Replace all types. Properly fixup
3286 constructors and constants.
3287
32882009-08-14 Richard Guenther <rguenther@suse.de>
3289
3290 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3291 for DECL_LANG_SPECIFIC.
3292
32932009-08-13 Richard Guenther <rguenther@suse.de>
3294
3295 PR lto/41032
3296 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3297
32982009-07-30 Richard Guenther <rguenther@suse.de>
3299
3300 PR lto/40903
3301 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3302 the largest decl for output and free TREE_CHAIN for further
3303 use.
3304
33052009-07-24 Diego Novillo <dnovillo@google.com>
3306
3307 * Make-lang.in: Add empty lto.install-plugin target.
3308
33092009-07-13 Diego Novillo <dnovillo@google.com>
3310
3311 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3312
33132009-07-11 Richard Guenther <rguenther@suse.de>
3314
3315 * lto-lang.c (lto_write_globals): Wrapup global decls.
3316
33172009-07-10 Richard Guenther <rguenther@suse.de>
3318
3319 * lto-lang.c (lto_init): Allocate one more location to make
3320 BUILTINS_LOCATION correct.
3321
33222009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3323
3324 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3325
33262009-07-06 Diego Novillo <dnovillo@google.com>
3327
3328 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3329 TYPE_SIZE_UNIT.
3330
33312009-07-06 Diego Novillo <dnovillo@google.com>
3332
3333 * lto.c (preload_common_nodes): Remove.
3334 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3335 (lto_read_decls): Call lto_data_in_create and
3336 lto_data_in_delete.
3337 (free_decl): Do not call ggc_free.
3338 (lto_main): Call lto_init_reader.
3339 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3340 (lto_init): Initialize main_identifier_node if needed.
3341 Make ptrdiff_type_node be integer_type_node.
3342
33432009-06-19 Diego Novillo <dnovillo@google.com>
3344
3345 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3346 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3347 Remove code guarded by #ifdef LOCAL_TRACE.
3348
33492009-06-18 Diego Novillo <dnovillo@google.com>
3350
3351 * lto.c: Update license to GPLv3.
3352 * lto-elf.c: Likewise.
3353 * common.c: Likewise.
3354 * lto-lang.c: Likewise.
3355 * lto.h: Remove superfluous include files. Update all
3356 users.
3357
33582009-06-17 Diego Novillo <dnovillo@google.com>
3359
3360 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3361
33622009-06-02 Diego Novillo <dnovillo@google.com>
3363
3364 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3365 read in.
3366 (materialize_cgraph): Only materialize nodes that have a
3367 representation on file.
3368
33692009-06-01 Diego Novillo <dnovillo@google.com>
3370
3371 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3372
33732009-05-31 Diego Novillo <dnovillo@google.com>
3374
3375 * lto-lang.c (lto_type_for_mode): Handle all the modes
3376 handled in c_common_type_for_mode.
3377
33782009-05-21 Diego Novillo <dnovillo@google.com>
3379
3380 * lto-elf.c: Always include <gelf.h>.
3381 * config-lang.in (target_libs): Remove.
3382 (build_by_default): Set to no.
3383
33842009-05-15 Diego Novillo <dnovillo@google.com>
3385
3386 * lto.c (lto_materialize_function): Assert that DECL is
3387 not a builtin.
3388 (materialize_cgraph): Don't try to materialize builtin
3389 functions.
3390 * lto-section-out.c (write_symbol_vec): Do not write
3391 builtin functions.
3392
33932009-05-13 Diego Novillo <dnovillo@google.com>
3394
3395 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3396
33972009-05-07 Diego Novillo <dnovillo@google.com>
3398
3399 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3400 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3401 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3402 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3403 (lto_fixup_tree): Call gimple_register_type when *TP is a
3404 type.
3405 (lto_main): Call bitmap_obstack_initialize.
3406
34072009-04-22 Diego Novillo <dnovillo@google.com>
3408
3409 * lto.c (free_section_data): Tidy.
3410 (lto_1_to_1_map): Tidy.
3411 (lto_add_all_inlinees): Tidy.
3412 (prefix_name_with_star): New.
3413 (get_filename_for_set): New.
3414 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3415 to determine what cgraph node sets to write.
3416 Call get_filename_for_set to compute temporary file
3417 names.
3418 (lto_execute_ltrans): Do not execute LTRANS on files with
3419 names that start with '*'.
3420 Move logic to execute LTRANS together so that LTRANS is
3421 invoked only if there are any files to compile.
3422 (do_whole_program_analysis): Only remove output files
3423 that do not start with '*'.
3424
34252009-04-06 Diego Novillo <dnovillo@google.com>
3426
3427 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3428 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3429 (lto_add_all_inlinees): Tidy.
3430
34312009-03-26 Diego Novillo <dnovillo@google.com>
3432
3433 * lto.c: Include gimple.h.
3434 (lto_read_in_decl_state): Call gimple_register_type for
3435 every type in every stream.
3436 (lto_fixup_common): Call gimple_register_type if T has a
3437 type.
3438 (do_whole_program_analysis): Call print_lto_report.
3439 (lto_main): Call print_lto_report after cgraph_optimize.
3440 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3441
34422009-03-24 Diego Novillo <dnovillo@google.com>
3443
3444 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3445 (lto.o): Add dependency on GIMPLE_H.
3446
34472009-03-10 Simon Baldwin <simonb@google.com>
3448
3449 * lto.c (lto_read_all_file_options): Close any open file descriptor
3450 contained in file_data before freeing.
3451
34522009-02-24 Rafael Avila de Espindola <espindola@google.com>
3453
3454 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3455 for a decl in the original bitmap, not a node.
3456 (lto_add_all_inlinees): Remove original nodes that are not needed.
3457 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3458
34592009-02-24 Diego Novillo <dnovillo@google.com>
3460
3461 * lto.c (lto_materialize_function): Update
3462 lto_stats.num_function_bodies.
3463 (get_section_data): Initialize *LEN to 0.
3464 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3465 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3466 Update lto_stats.num_output_files.
3467 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3468 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3469 (lto_main): Initialize lto_stats.
3470 If flag_lto_report is set, call print_lto_report.
3471
34722009-02-19 Diego Novillo <dnovillo@google.com>
3473
3474 Revert
3475
3476 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3477
3478 * lto.c (lto_add_inline_clones): Don't add the
3479 master clone. Check for a decl in the original
3480 bitmap, not a node.
3481 (lto_add_all_inlinees): Remove original nodes
3482 that are not needed.
3483 (lto_scan_statics_in_cgraph_node): Don't care if
3484 the node is the master.
3485 (lto_promote_cross_file_statics): Use a new
3486 context.seen_node_decls for each set
3487
34882009-02-19 Rafael Avila de Espindola <espindola@google.com>
3489
3490 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3491 for a decl in the original bitmap, not a node.
3492 (lto_add_all_inlinees): Remove original nodes that are not needed.
3493 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3494 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3495 for each set
3496
34972009-02-18 Diego Novillo <dnovillo@google.com>
3498
3499 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3500 and TV_WHOPR_WPA_IO.
3501 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3502 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3503 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3504 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3505 depending on command line flags.
3506 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3507 (lto_main): Remove timer uses.
3508
35092009-02-18 Rafael Avila de Espindola <espindola@google.com>
3510
3511 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3512 (lto_wpa_write_files): Update calls to renamed functions.
3513
35142009-02-17 Diego Novillo <dnovillo@google.com>
3515
3516 PR 39203
3517 * lto-lang.c (lto_post_options): Disable -fwhole-program
3518 when running LTRANS.
3519
35202009-02-10 Diego Novillo <dnovillo@google.com>
3521
3522 * lto.c (read_cgraph_and_symbols): Fix comment.
3523
35242009-02-10 Diego Novillo <dnovillo@google.com>
3525
3526 * lto.c (read_cgraph_and_symbols): Read options from all
3527 IL files.
3528
35292009-02-10 Diego Novillo <dnovillo@google.com>
3530
3531 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3532 (materialize_cgraph): Likewise.
3533 (do_whole_program_analysis): Likewise.
3534 (lto_main): Call read_cgraph_and_symbols,
3535 materialize_cgraph and do_whole_program_analysis.
3536
35372009-02-10 Simon Baldwin <simonb@google.com>
3538
3539 * lto.c: Include lto-opts.h.
3540 * (lto_main): Clear file options at loop start, read any saved
3541 options from the first file handled, and re-issue options.
3542 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3543
35442009-02-02 Diego Novillo <dnovillo@google.com>
3545
3546 * lto.c (lto_main): Stop LTO_TIMER and use
3547 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3548
35492009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3550
3551 PR lto/38995
3552 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3553 to POINTER_SIZE.
3554
35552009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3556
3557 * Make-lang.in (LTO_EXE): Link with all
3558 BACKENDLIBS and not only GMPLIBS
3559
35602009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3561
3562 PR bootstrap/38992
3563 * lto-elf.c: Include gelf.h instead of libelf.h.
3564 (lto_elf_file_close): Replace elfx_update_shstrndx with
3565 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3566 gelf_update_ehdr.
3567
35682009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3569
3570 PR middle-end/38996
3571 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3572
35732009-01-26 Diego Novillo <dnovillo@google.com>
3574
3575 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3576
35772009-01-26 Diego Novillo <dnovillo@google.com>
3578
3579 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3580 and rename into gimple_types_compatible_p.
3581
35822009-01-12 Rafael Avila de Espindola <espindola@google.com>
3583
3584 * lto-lang.c (lang_hooks): Remove the const qualifier.
3585
35862009-01-06 Diego Novillo <dnovillo@google.com>
3587
3588 * ltrans-driver: Mark 'all' target as phony.
3589
35902008-12-31 Diego Novillo <dnovillo@google.com>
3591
3592 * ltrans-driver: Execute a NOP action for target 'all'.
3593
35942008-12-19 Diego Novillo <dnovillo@google.com>
3595
3596 * lto.c (lto_1_to_1_map): Tidy.
3597
35982008-12-19 Diego Novillo <dnovillo@google.com>
3599
3600 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3601 be opened, show its name.
3602 * ltrans-driver: If $verbose is set, do not use parallelism.
3603
36042008-12-17 Rafael Avila de Espindola <espindola@google.com>
3605
3606 * lto.c (lto_fixup_function): New.
3607 (lto_fixup_tree): Call lto_fixup_function.
3608
36092008-12-14 Doug Kwan <dougkwan@google.com>
3610
3611 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3612 variables if there is no function.
3613
36142008-12-10 Simon Baldwin <simonb@google.com>
3615
3616 * ltrans-driver: Always run make in silent mode, to avoid make's
3617 trace on stdout interfering with lto-wrapper output.
3618
36192008-12-10 Doug Kwan <dougkwan@google.com>
3620
3621 * lto.c (lto_add_inline_clones): Do not force master clones of
3622 inlined functions already in SET to be static inline.
3623
36242008-12-04 Doug Kwan <dougkwan@google.com>
3625
3626 * lto.c (globalize_context_t): New type to store states in
3627 globalization of cross-file statics.
3628 (globalize_cross_file_statics): New.
3629 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3630 static decls that need to be fixed up.
3631 (lto_scan_statics_in_cgraph_node): Change call interface to use
3632 a globalize_context_t CONTEXT for all states used.
3633 (lto_scan_statics_in_remaining_global_vars): New.
3634 (lto_promote_cross_file_statics): Use new call interface of
3635 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3636 visible vars in the last set.
3637
36382008-12-03 Diego Novillo <dnovillo@google.com>
3639
3640 * lto.c (lto_fixup_tree): Do not emit an error when
3641 PREVAILING throw but T doesn't.
3642
36432008-12-02 Doug Kwan <dougkwan@google.com>
3644
3645 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3646 from code in ...
3647 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3648 variables and functions.
3649 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3650 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3651
36522008-11-29 Diego Novillo <dnovillo@google.com>
3653
3654 * lto.c: Include timevar.h.
3655 (lto_materialize_function): Tidy. Add comments.
3656 (lto_wpa_write_files): Tidy.
3657 (lto_execute_ltrans): Tidy.
3658 (lto_main): Add local variable LTO_TIMER. Initialize it
3659 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3660 Start and stop the timer.
3661 Tidy comments.
3662 * Make-lang.in (lto.o): Add dependency on timevar.h.
3663 * ltrans-driver: React to -v and -save-temps.
3664 Use simple heuristic to determine how much parallelism to
3665 use when executing make.
3666
36672008-11-12 Doug Kwan <dougkwan@google.com>
3668
3669 * lto.c (lto_bitmap_obstack): Remove var.
3670 (lto_materialize_function): Do nothing instead of marking function
3671 body in file if flag_wpa is true.
3672 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3673 (lto_scan_statics_in_cgraph_node): New function.
3674 (lto_promote_cross_file_statics): Same.
3675 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3676 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3677 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3678
36792008-11-09 Diego Novillo <dnovillo@google.com>
3680
3681 * lto/lto.c (lto_fixup_tree): Change error message locus
3682 information to include location of mismatching
3683 declaration.
3684 Use TREE_NO_WARNING to avoid repeated messages.
3685 (lto_main): If lto_fixup_decls emitted any errors, exit.
3686 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3687 (lto_init_options): Don't enable exceptions by default.
3688 (lto_eh_runtime_type): Move to lto-function-in.c
3689 (lto_init_eh): Likewise.
3690 (lto_init): Don't call lto_init_eh.
3691 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3692 libfuncs.h and except.h.
3693
36942008-10-30 Diego Novillo <dnovillo@google.com>
3695
3696 * lto.c (lto_read_decls): Declare debug_main only if
3697 LTO_STREAM_DEBUGGING is enabled.
3698
36992008-10-30 Simon Baldwin <simonb@google.com>
3700
3701 * lto.c (lto_wpa_write_files): Create intermediate files with
3702 make_cwd_temp_file().
3703 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3704 WPA_SAVE_LTRANS is set.
3705 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3706 * ltrans-driver: Do not strip directory from output files.
3707
37082008-10-29 Doug Kwan <dougkwan@google.com>
3709
3710 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3711 DECL.
3712 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3713 (lto/lto-symtab.o): Remove rule.
3714 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3715 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3716 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3717 Remove macros.
3718 lto-symtab.c (File): Move up one level.
3719 lto-lang.c (cgraph.h): Remove include.
3720 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3721 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3722 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3723
37242008-10-24 Rafael Espindola <espindola@google.com>
3725
3726 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3727 non prevailing weak symbols.
3728
37292008-10-24 Rafael Espindola <espindola@google.com>
3730
3731 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3732
37332008-10-24 Rafael Espindola <espindola@google.com>
3734
3735 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3736 different types.
3737
37382008-10-23 Simon Baldwin <simonb@google.com>
3739
3740 * lto-lang.c (input_node): Save the node reference, rather than the
3741 node pointer, in node->inlined_to.
3742 (input_cgraph_1): Convert node references into node pointers.
3743
37442008-10-22 Diego Novillo <dnovillo@google.com>
3745 Rafael Espindola <espindola@google.com>
3746
3747 * lto.c (lto_resolution_read): Tidy.
3748 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3749 abort if RET is NULL.
3750
37512008-10-22 Doug Kwan <dougkwan@google.com>
3752
3753 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3754 exceptions flag is given.
3755 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3756 (lto_init_eh): Remove exceptions flag initialization.
3757 (lto_init): Only call lto_init_eh if exceptions flag is set.
3758
37592008-10-21 Diego Novillo <dnovillo@google.com>
3760
3761 * lto.c: Tidy some formatting.
3762 * lto.h: Likewise.
3763
37642008-10-21 Simon Baldwin <simonb@google.com>
3765
3766 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3767 them is NULL (but not the other).
3768
37692008-10-17 Diego Novillo <dnovillo@google.com>
3770
3771 * ltrans-driver: Divert output from make to a temporary file.
3772 Show it if the call to make failed.
3773
37742008-10-15 Diego Novillo <dnovillo@google.com>
3775
3776 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3777 Do not print TEMP_FILENAME
3778 * ltrans-driver: Call make with -s.
3779
37802008-10-15 Diego Novillo <dnovillo@google.com>
3781
3782 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3783 TREE_STATIC on global symbols.
3784
37852008-10-14 Ollie Wild <aaw@google.com>
3786
3787 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3788 (LTRANS_DRIVER_EXE): Add.
3789 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3790 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3791 (lto.install.common): Remove ltrans-driver.
3792 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3793 (LTRANS_DRIVER_EXE): New build rule.
3794 * config-lang.in (compilers): Add ltrans-driver.
3795
37962008-10-14 Diego Novillo <dnovillo@google.com>
3797
3798 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3799 of program name.
3800
38012008-10-13 Ollie Wild <aaw@google.com>
3802
3803 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3804 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3805 * ltrans-driver (LTRANS_FLAGS): Remove.
3806
38072008-10-08 Doug Kwan <dougkwan@google.com>
3808
3809 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3810 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3811 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3812 from lto_fixup_state to here.
3813 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3814 just a free-list. Fix up types also. Move decl merging code to
3815 lto_fixup_tree.
3816 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3817 object.
3818 (lto_fixup_decls): Use another pointer set to avoid multiple
3819 walking of nodes except for DECLs to be replaced. Pass an
3820 lto_fixup_data_t object to tree-walker.
3821
38222008-10-08 Rafael Espindola <espindola@google.com>
3823
3824 * lto-symtab.c (lto_symtab_set_resolution): New.
3825 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3826 lto_symtab_get_resolution.
3827 (lto_symtab_prevailing_decl): Return decl for non public decls.
3828 (lto_symtab_get_resolution): New.
3829 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3830
38312008-10-06 Rafael Espindola <espindola@google.com>
3832
3833 * lto-lang.c: Include cgraph.h.
3834 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3835 input_cgraph): Moved from lto-cgraph.c.
3836 (LANG_HOOKS_INPUT_CGRAPH): New.
3837
38382008-10-03 Rafael Espindola <espindola@google.com>
3839
3840 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3841
38422008-10-03 Rafael Espindola <espindola@google.com>
3843
3844 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3845 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3846 prevailing definition. Don't mark TREE_NOTHROW differences.
3847 * lto.c (lto_fixup_tree): New.
3848 (lto_fixup_state): New.
3849 (lto_fixup_state_aux): New.
3850 (free_decl): New.
3851 (lto_fixup_decls): New.
3852 (lto_main): Call lto_fixup_decls.
3853
38542008-10-02 Ollie Wild <aaw@google.com>
3855
3856 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3857 and Init.
3858 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3859 * lto-lang.c (lto_post_options): Add validation and fixups for
3860 -fltrans and -fwpa.
3861
38622008-10-02 Rafael Espindola <espindola@google.com>
3863
3864 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3865 lto_symtab_merge_decl): Return void.
3866 (lto_symtab_prevailing_decl): New.
3867
38682008-09-30 Rafael Espindola <espindola@google.com>
3869
3870 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3871 defined symbols.
3872 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3873 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3874 Check for already defined symbols.
3875 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3876 (LTO_IDENTIFIER_RESOLUTION): Remove.
3877 (LTO_DECL_RESOLUTION): New.
3878
38792008-09-30 Rafael Espindola <espindola@google.com>
3880
3881 * lto.c (lto_read_decls): Use new input_tree signature.
3882
38832008-09-26 Doug Kwan <dougkwan@google.com>
3884
3885 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3886 bodies affected by exception attribute merging of DECLs.
3887 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3888 merging.
3889
38902008-09-25 Rafael Espindola <espindola@google.com>
3891
3892 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3893 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3894 * lto-symtab.c (lto_symtab_compatible): New.
3895 (lto_symtab_overwrite_decl): New.
3896 (lto_symtab_merge_decl): Refactor to use the above functions
3897 and the resolution from lang_identifier.
3898 * lto-tree.h: Include plugin-api.h.
3899 (lang_identifier): Add resolution.
3900 (LTO_IDENTIFIER_RESOLUTION): New.
3901
39022008-09-25 Ollie Wild <aaw@google.com>
3903
3904 * lang.opt (fltrans-output-list=): New option.
3905 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3906
39072008-09-25 Rafael Espindola <espindola@google.com>
3908
3909 * lto.c (lto_resolution_read): Initialize ret;
3910
39112008-09-24 Ollie Wild <aaw@google.com>
3912
3913 * lto.c (sys/mman.h): Move include.
3914 (lto_wpa_write_files): Return a list of written files.
3915 (lto_execute_ltrans): New function.
3916 (lto_main): Call lto_execute_ltrans.
3917 (ltrans-driver): New file.
3918 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3919 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3920 (lto_init_options): Initialize ltrans_driver.
3921 (lto_handle_option): Fix incorrect default output value.
3922 * lang.opt (fltrans-driver=): New option.
3923 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3924 (lto.install-common): Add lto/ltrans-driver.
3925
39262008-09-24 Rafael Espindola <espindola@google.com>
3927
3928 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3929 (lto/lto.o): Depend on lto/common.h.
3930 (lto/common.o): New.
3931 * lang.opt (resolution): New.
3932 * lto-lang.c (resolution_file_name): New.
3933 (lto_handle_option): Handle OPT_resolution.
3934 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3935 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3936 pass it to lto_symtab_merge_decl.
3937 * lto.c: Include common.h.
3938 (lto_read_decls): Add resolutions and resolutions_size arguments.
3939 Initialize data_in.globals_resolution and
3940 data_in.globals_resolution_size.
3941 (index_and_symbol_resolution): New.
3942 (lto_resolution_read): New.
3943 (lto_file_read): Add argument resolution_file.
3944 Read resolution.
3945 * lto.h (resolution_file_name): New.
3946
39472008-09-23 Rafael Espindola <espindola@google.com>
3948
3949 * common.c: Update description.
3950 * common.h: Update description.
3951
39522008-09-23 Rafael Espindola <espindola@google.com>
3953
3954 * common.c: Moved from lto-plugin.
3955 * common.h: Moved from lto-plugin.
3956
39572008-09-22 Doug Kwan <dougkwan@google.com>
3958
3959 * lto.c (VEC(bitmap,heap)): Declare.
3960 (lto_materialize_function): Handle WAP mode specially.
3961 (lto_add_inline_clones): New.
3962 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3963 return a bitmap of inlined decls.
3964 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3965 (lto_main): Call reset_inline_failed to reset inlining states.
3966 Check call-graph after WPA inlining.
3967 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3968 unconditionally.
3969
39702008-09-19 Doug Kwan <dougkwan@google.com>
3971
3972 lto.c (lto_main): Remove unsued wrapper code.
3973 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3974
39752008-09-19 Rafael Espindola <espindola@google.com>
3976
3977 * lto-symtab.c: Include lto-tree-in.h.
3978 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3979 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3980 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3981
39822008-09-17 Paolo Bonzini <bonzini@gnu.org>
3983 Rafael Avila de Espindola <espindola@google.com>
3984
3985 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3986 COMPOUND_LITERAL_EXPR_DECL): Remove.
3987 (emit_local_var): Remove.
3988 (lto_expand_expr): Remove.
3989 (lto_staticp): Remove.
3990 (LANG_HOOKS_EXPAND_EXPR): Remove.
3991 (LANG_HOOKS_STATICP): Remove.
3992
39932008-09-11 Diego Novillo <dnovillo@google.com>
3994
3995 * lto-lang.c: Include except.h and libfuncs.h.
3996 (lto_init_eh): New.
3997 (lto_init): Call it.
3998 Set flag_generate_lto to 0.
3999 * Make-lang.in (lto-lang.o): Add dependency on except.h
4000 and libfuncs.h.
4001
40022008-09-09 Bill Maddox <maddox@google.com>
4003
4004 * lto-lang.c: Include header file expr.h.
4005 (COMPOUND_LITERAL_EXPR_DECL_STMT,
4006 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
4007 (emit_local_var): Copied from c-semantics.c.
4008 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
4009 and c_staticp in c-common.c.
4010 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
4011
40122008-09-08 Diego Novillo <dnovillo@google.com>
4013
4014 * lto-lang.c (lto_global_bindings_p): Return 1 during
4015 IPA passes.
4016
40172008-09-07 Diego Novillo <dnovillo@google.com>
4018
4019 * lto.c: Tidy formatting.
4020
40212008-08-04 Bill Maddox <maddox@google.com>
4022
4023 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
4024
40252008-09-03 Doug Kwan <dougkwan@google.com>
4026
4027 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
4028 CIF_OK instead of NULL.
4029
40302008-09-02 Diego Novillo <dnovillo@google.com>
4031 Simon Baldwin <simonb@google.com>
4032
4033 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
4034 c_common_type_for_size.
4035 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
4036 (lto_init): Call linemap_add.
4037 (signed_and_unsigned_types): Remove.
4038
40392008-08-29 Diego Novillo <dnovillo@google.com>
4040
4041 * lto-lang.c (handle_noreturn_attribute): New local function.
4042 (handle_const_attribute): New local function.
4043 (handle_malloc_attribute): New local function.
4044 (handle_pure_attribute): New local function.
4045 (handle_novops_attribute): New local function.
4046 (handle_nonnull_attribute): New local function.
4047 (handle_nothrow_attribute): New local function.
4048 (handle_sentinel_attribute): New local function.
4049 (handle_type_generic_attribute): New local function.
4050 (handle_format_attribute): New local function.
4051 (handle_format_arg_attribute): New local function.
4052 (lto_attribute_table): Declare.
4053 (lto_format_attribute_table): Declare.
4054 (lto_init_attributes): New local function.
4055 (lto_define_builtins): Call it.
4056 Call targetm.init_builtins and build_common_builtin_nodes.
4057 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
4058 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
4059
40602008-08-28 Diego Novillo <dnovillo@google.com>
4061
4062 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
4063 $(GIMPLE_H).
4064 (lto-symtab.o): Add dependency on $(GIMPLE_H).
4065 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
4066 * lto-symtab.c: Include gimple.h.
4067 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
4068 TREE_CHAIN.
4069
40702008-08-27 Doug Kwan <dougkwan@google.com>
4071
4072 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
4073 gt-lto-lto.h): New includes.
4074 (lto_materialize_function): Do not read in function body in WPA mode.
4075 Format a line to fit in 80 columns.
4076 (lto_cgraph_node_sets): New garbage collected variable.
4077 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
4078 New functions.
4079 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
4080 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
4081 variable LTO_SECTION_IN_H.
4082 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
4083 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
4084 with variable LTO_SECTION_IN_H.
4085 * config-lang.in (gtfiles): Add lto/lto.c.
4086 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
4087 merged DECL_RESULT correctly.
4088
40892008-08-26 Bill Maddox <maddox@google.com>
4090
4091 * lto-lang.c Include tree-gimple.h.
4092 (lto_mark_addressable): Call mark_addressable rather than
4093 asserting.
4094 (lto_post_options): Suppress debug info generation.
4095 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
4096
3f8257db 40972008-08-25 Bill Maddox <maddox@google.com>
d7f09764
DN		 4098
4099 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
4100 assertion and leave an explanatory comment in its place.
4101
41022008-08-21 Doug Kwan <dougkwan@google.com>
4103
4104 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
4105 of common nodes instead of computing locallly.
4106 (lto_read_in_decl_state): New.
4107 (lto_read_decls): Change code for udpate in struct lto_decl_header.
4108 Read global and per-function in-decl states.
4109 * Make-lang.in (LTO_H): Update dependency.
4110 (lto/lto.o): Same.
4111 (lto-symtab.c): Merge (revision 139039)
4112 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
4113
41142008-08-21 Rafael Espindola <espindola@google.com>
4115
4116 * config-lang.in (target_libs): New.
4117
41182008-08-20 Bill Maddox <maddox@google.com>
4119
4120 * lto.c (current_lto_file): Remove GTY marker from static
4121 variable. Remove include of file gt-lto-lto.h.
4122 * Make-lang.in: Remove dependency of lto/lto.o on
4123 gt-lto-lto.h.
4124 * lto-elf.c (lto_file_close): Removed.
4125 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
4126 allocate lto_elf_file object.
4127 (lto_elf_file_close): Free lto_elf_file object after close.
4128 * lto.h (struct lto_file_struct): Remove GTY marker.
4129 * config-lang.in: Remove lto/lto.h and lto/lto.c from
4130 gtfiles.
4131
41322008-08-20 Bill Maddox <maddox@google.com>
4133
4134 * lto.c (lto_read_decls): Provide dummy argument to input_tree
4135 to conform to its new signature.
4136 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
4137 on discarded node here, now called in global_vector_fixup.
4138
41392008-08-09 Bill Maddox <maddox@google.com>
4140
4141 * lto.c (preload_common_nodes): Verify that fileptr_type_node
4142 has not been set to a front-end-specific value.
4143
41442008-08-05 Doug Kwan <dougkwan@google.com>
4145
4146 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
4147 build breakage.
4148
41492008-07-30 Bill Maddox <maddox@google.com>
4150
4151 * lto.c (lto_materialize_function): Call lto_original_decl_name.
4152 Remove obsolete comments.
4153 (lto_read_decls): Remove initialization of deleted field data_in.global.
4154 Tidy up comments.
4155 (lto_main): Remove redundant initialization of section_hash_table.
4156 * lto-elf.c: Removed obsolete comments.
4157 * lto.h: Tidy up comments.
4158 * lto-symtab.c (lto_least_common_multiple): New function.
4159 (lto_symtab_merge_decl): Merge variable alignments in some cases.
4160 Tidy up comments.
4161
41622008-07-25 Diego Novillo <dnovillo@google.com>
4163 Bill Maddox <maddox@google.com>
4164
4165 * lto.c: Re-order include files.
4166 Include lto-section-out.h.
4167 (preload_common_nodes): Add debugging output.
4168 Add new local INDEX_TABLE.
4169 Call preload_common_node.
4170 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
4171
41722008-07-13 Bill Maddox <maddox@google.com>
4173
4174 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
4175 unwanted scaling during pointer addition.
4176
41772008-07-11 Bill Maddox <maddox@google.com>
4178 Diego Novillo <dnovillo@google.com>
4179
4180 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
4181 Make code const-correct.
4182 (lto_file_read): Fix C++ compatibility warnings.
4183 (lto_read_section_data): Fix C++ compatibility warnings.
4184 (lto_get_section_data): Use CONST_CAST to avoid warning when
4185 const pointer passed to free.
4186 * lto-elf.c (lto_elf_build_section_table): Fix C++
4187 compatibility warnings.
4188 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
4189 to avoid warning assigning const pointer to d_buf field of Elf_Data.
4190 (lto_get_current_out_file): Fix C++ compatibility warnings.
4191
41922008-07-11 Diego Novillo <dnovillo@google.com>
4193
4194 * Make-lang.in (lto-warn): Define.
4195
41962008-07-03 Simon Baldwin <simonb@google.com>
4197
4198 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
4199 LTO_STREAM_DEBUGGING.
4200
42012008-06-27 Ollie Wild <aaw@google.com>
4202
4203 * lto-elf.c (lto-section-out.h): New include.
4204 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
4205 and data members.
4206 (cached_file_attrs): New static variable.
4207 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
4208 Use cached_file_attrs for checking bits.
4209 (lto_elf_build_section_table): Remove elf_file argument from
4210 lto_elf_get_shdr and lto_elf_free_shdr calls.
4211 (DEFINE_INIT_SHDR): New macro.
4212 (init_shdr32, init_shdr64): New functions defined via the
4213 DEFINE_INIT_SHDR macro.
4214 (lto_elf_begin_section_with_type): New function.
4215 (lto_elf_begin_section): New function.
4216 (lto_elf_append_data): New function.
4217 (lto_elf_end_section): New function.
4218 (DEFINE_VALIDATE_EHDR): New macro.
4219 (validate_ehdr32, validate_ehdr64): New functions defined via the
4220 DEFINE_VALIDATE_EHDR macro.
4221 (validate_file): New function.
4222 (DEFINE_INIT_EHDR): New macro.
4223 (init_ehdr32, init_ehdr64): New functions defined via the
4224 DEFINE_INIT_EHDR macro.
4225 (init_ehdr): New function.
4226 (lto_elf_file_open): Add support for writable files. Move some
4227 validation logic to validate_file.
4228 (lto_elf_file_close): Add support for writable files. Write file data
4229 and free data blocks.
4230 (current_out_file): New static variable.
4231 (lto_set_current_out_file): New function.
4232 (lto_get_current_out_file): New function.
4233 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4234 Add temporary initialization for testing ELF serialization.
4235 * lto.h (lto-section-out.h): New include.
4236 (struct lto_file_struct): Slight modification to comment.
4237 (lto_elf_file_open): Add writable parameter.
4238 (lto_elf_begin_section): New function declaration.
4239 (lto_elf_append_data): New function declaration.
4240 (lto_elf_end_section): New function declaration.
4241 (lto_set_current_out_file, lto_get_current_out_file): New function
4242 declarations.
4243 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4244 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4245 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4246 * Make-lang.in (LTO_H): Add lto-section-out.h.
4247
42482008-06-12 Ollie Wild <aaw@google.com>
4249
4250 * lto.h (struct lto_file_vtable_struct): Remove.
4251 (struct lto_file_struct): Remove vtable member.
4252 * lto-elf.c (lto_file_init): Remove vtable argument.
4253 (lto_elf_map_optional_lto_section): Remove.
4254 (lto_elf_unmap_section): Remove.
4255 (lto_elf_file_vtable): Remove.
4256 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4257 lto_file_init call.
4258 (lto_elf_find_section_data): Remove.
4259
42602008-06-11 Ollie Wild <aaw@google.com>
4261
4262 * lto.c (lto_file_read): Add const qualifier to data variable.
4263
42642008-06-11 Diego Novillo <dnovillo@google.com>
4265
4266 Merge from lto-streamber sub-branch.
4267
4268 2008-06-04 Ollie Wild <aaw@google.com>
4269
4270 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4271 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4272
4273 2008-05-28 Bill Maddox <maddox@google.com>
4274
4275 Replace the DWARF reader in the LTO front-end.
4276
4277 * lto.c: Include lto-tree-in.h, lto-tags.h.
4278 (enum DWARF2_class, DW_cl_constant, struct
4279 DWARF2_form_data, struct lto_context,
4280 lto_fd_init, lto_info_fd_init,
4281 lto_abbrev_fd_init, lto_info_fd_close,
4282 lto_file_init, lto_file_close,
4283 lto_file_corrupt_error, lto_abi_mismatch_error,
4284 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4285 lto_read_uleb128, lto_read_sleb128,
4286 lto_read_initial_length, lto_abbrev_read_attrs,
4287 lto_abbrev_read, lto_abbrev_read_lookup,
4288 lto_read_section_offset,
4289 lto_read_comp_unit_header, find_cu_for_offset,
4290 lto_get_file_name,
4291 lto_resolve_reference,lto_read_form,
4292 attribute_value_as_int,
4293 make_signed_host_wide_int,
4294 attribute_value_as_constant, lto_cache_hash,
4295 lto_cache_eq, lto_cache_store_DIE,
4296 lto_cache_lookup_DIE, lto_find_integral_type,
4297 lto_find_integral_type_1,
4298 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4299 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4300 lto_unsupported_attr_error, lto_get_identifier,
4301 lto_read_referenced_type_DIE,
4302 lto_read_compile_unit_DIE,
4303 lto_read_array_type_DIE,
4304 lto_read_structure_union_class_type_DIE,
4305 lto_read_enumerator_DIE,
4306 lto_read_enumeration_type_DIE,
4307 lto_read_only_for_child_DIEs,
4308 lto_read_only_for_child_DIEs,
4309 lto_read_member_DIE, lto_read_abbrev,
4310 lto_read_variable_formal_parameter_constant_DIE,
4311 lto_get_body): Removed.
4312 (preload_common_nodes): New function.
4313 (lto_read_decls): Convert for new global streamer.
4314 (lto_materialze_file_data,
4315 lto_read_subroutine_type_subprogram_die,
4316 lto_read_unspecified_parameters_DIE,
4317 lto_read_typedef_DIE,
4318 lto_read_pointer_reference_type_DIE,
4319 lto_read_subrange_type_DIE,
4320 lto_read_base_type_DIE,
4321 lto_read_const_volatile_restrict_type_DIE,
4322 lto_read_namespace_DIE,
4323 lto_read_unspecified_type_DIE, lto_read_DIE,
4324 lto_read_child_DIEs, lto_collect_child_DIEs):
4325 Removed.
4326 (lto_info_read, lto_set_cu_context): Removed.
4327 (lto_file_read): Convert for new global streamer.
4328 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4329 lto_resolve_var_ref, lto_resolve_fn_ref,
4330 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4331 lto_resolve_namespacedecl_ref): Removed.
4332 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4333 * lto-tree.h (lto_symtab_merge_var,
4334 lto_symtab_mergee_fun): Declare here.
4335 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4336 (lto_elf_file_open): Removed code to read DWARF debug sections.
4337 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4338 DWARF2_CompUnit, lto_die_ptr,
4339 lto_die_cache_entry, lto_fd, lto_info_fd,
4340 lto_abbrev_fd): Removed.
4341 (lto_file): Removed debug_info and debug_abbrev fields.
4342 (lto_ref): Removed.
4343 (lto_file_init, lto_file_close,
4344 lto_resolve_type_ref, lto_resolve_var_ref,
4345 lto_resolve_fn_ref, lto_resolve_field_ref,
4346 lto_resolve_typedecl_ref,
4347 lto_resolve_namespacedecl_ref,
4348 lto_get_file_name): Removed declarations.
4349 (lto_symtab_merge_var, lto_symtab_merge_fn):
4350 Declarations moved to lto-tree.h.
4351 * lto-symtab.c (lto_compatible_attributes_p):
4352 Lobotomize this, as it barfs on "Hello, world!".
4353 * lto-section-out.c: Include lto-tree-out.h.
4354 (lto_hash_global_slot_node,
4355 lto_eq_global_slot_node, preload_common_nodes,
4356 write_global_stream, write_global_references):
4357 New functions.
4358 (produce_asm_for_decls): Convert for new global streamer.
4359 * lto-section-out.h (lto_hash_global_slot_node,
4360 lto_eq_global_slot_node): Declare.
4361
3f8257db 43622008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4363 Jan Hubicka <jh@suse.cz>
4364
4365 * lto.c (sys/mman.h, tree-pass.h): New includes.
4366 (lto_materialize_constructors_and_inits,
4367 lto_materialize_function): Keeps length of section.
4368 (lto_materialize_cgraph): Removed.
4369 (lto_read_decls): Initialize fd field.
4370 (lto_file_read): Different return type and removed much code to
4371 lto_main.
4372 (page_mask): New variable.
4373 (lto_read_section_data, get_section_data, free_section_data): New
4374 functions.
4375 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4376 passes can get the section data.
4377
3f8257db 43782008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4379
4380 * lto.h (lto_read_decls): Made local.
4381 (lto_input_function_body, lto_input_constructors_and_inits,
4382 lto_input_cgraph): Declarations moved to lto-section-in.h.
4383 * lto-section-in.c: Moved to .. .
4384 * lto-cgraph-in.c: Ditto.
4385 * lto-section-in.h: Ditto.
4386 * lto-function-in.c: Ditto.
4387 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4388 (lto_insert_block): Removed.
4389 (LANG_HOOKS_INSERT_BLOCK): Removed.
4390 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4391 lto-section-in.o): Rules moved to lto/Makefile.in.
4392
4393
43942008-05-16 Ollie Wild <aaw@google.com>
4395
4396 * lto-lang.c (tree-inline.h): Include.
4397 (lto_post_options): New function.
4398 (LANG_HOOKS_POST_OPTIONS): Define.
4399 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4400 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4401
44022008-05-13 Diego Novillo <dnovillo@google.com>
4403
4404 * lto-function-in.c (input_ssa_names): Call
4405 make_ssa_name_fn instead of make_ssa_name.
4406
44072008-05-12 Diego Novillo <dnovillo@google.com>
4408
4409 * lto-cgraph-in.c (overwrite_node): Update references to
4410 inline summary fields.
4411 * lto-function-in.c (input_expr_operand): Do not handle
4412 STRUCT_FIELD_TAG.
4413
44142008-05-09 Ollie Wild <aaw@google.com>
4415
4416 * lang.opt: New file.
4417 * lto-lang.c (lto_init_options): New function.
4418 (lto_handle_option): New function.
4419 (lto_init): Move initialization of flag_unit_at_a_time to
4420 lto_init_options.
4421 (LANG_HOOKS_INIT_OPTIONS): Define.
4422 (LANG_HOOKS_HANDLE_OPTION): Define.
4423
44242008-04-29 Ollie Wild <aaw@google.com>
4425
4426 * lto.c (lto_read_namespace_DIE): New function.
4427 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4428 NAMESPACE_DECL DIE's.
4429 (lto_resolve_namespacedecl_ref): New function.
4430 * lto.h (lto_resolve_namespacedecl_ref): New function.
4431 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4432 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4433 and num_namespace_decls.
4434 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4435 * lto-lang.c (lto_init_ts): New function.
4436 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4437
44382008-04-16 Ollie Wild <aaw@google.com>
4439
4440 * lto-function-in.c (input_type_ref): Updated function description.
4441
44422008-04-16 Ollie Wild <aaw@google.com>
4443
4444 * lto-function-in.c (input_type_ref_1): New function.
4445 (input_type_ref): Split into two functions.
4446 (input_function): Add support for type contexts.
4447
44482008-04-16 Ollie Wild <aaw@google.com>
4449
4450 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4451 section name
4452
44532008-04-16 Ollie Wild <aaw@google.com>
4454
4455 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4456 list of supported languages.
4457
3f8257db 44582008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4459
4460 Merge with mainline @133491.
4461
3f8257db 44622008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4463 Jan Hubicka <jh@suse.cz>
4464
4465 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4466 fd->unmaterialized_fndecls.
4467 (lto_get_file_name, lto_materialize_cgraph): New function.
4468 (lto_materialize_constructors_and_inits,
4469 lto_materialize_function): Read info directly from elf file.
4470 (lto_file_read): Made local and initialize dictionary so that
4471 other lto sections can be read without reprocessing the elf file.
4472 (lto_main): Read all functions after all files have been processed
4473 for their types, globals and cgraph.
4474 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4475 dependencies.
4476 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4477 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4478 (lto_elf_read_symtab): Removed function.
4479 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4480 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4481 (lto_file_read): Made local.
4482 (lto_get_file_name, lto_elf_build_section_table,
4483 lto_input_cgraph):
4484 New function.
4485 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4486 New functions.
4487 (lto_read_decls): Get the file name.
4488 * lto-cgraph-in.c: New file.
4489 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4490 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4491 (input_labels): Fixed latent sizeof issue.
4492 (input_function): Build stmt array to set call sites into cgraph
4493 edges.
4494 (lto_read_body): Reset cfun->curr_properties.
4495 * lto_section_in.h (lto_section_slot): New structure.
4496 (section_hash_table.lto_file_decl_data): New field.
4497
4498
3f8257db 44992008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4500
4501 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4502 reconstruct static initializers.
4503 (lto_get_body, lto_materialize_function): Add lto_section_type as
4504 a parameter.
4505 (lto_materialize_constructors_and_inits,
4506 lto_materialize_file_data): New function.
4507 (lto_materialize_function,
4508 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4509 unmap_section and map_fn_body to map_section.
4510 (lto_set_cu_context): Process functions and static inits
4511 differently.
4512 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4513 lto/lto-section-in.o): Update dependencies.
4514 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4515 lto_section_type parameter.
4516 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4517 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4518 renamed the other two so that there is only one map function and
4519 one unmap function and each takes a section type parameter.
4520 (lto_read_function_body): Renamed to lto_input_function_body and
4521 added file_data parameter.
4522 (lto_read_var_init): Removed.
4523 (lto_input_constructors_and_inits): New function.
4524 * lto-section-in.c (lto_read_decls): New function.
4525 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4526 var_decls, type_decls, types to lto_file_decl_data.
4527 (input_type_ref, input_expr_operand, lto_read_body): Get
4528 field_decls, fn_decls, var_decls, type_decls, types from different
4529 structure.
4530 (input_globals, input_constructor, lto_read_var_init): Removed.
4531 (input_constructors_or_inits): New function.
4532 (lto_read_function_body, lto_input_constructors_and_inits):
4533 Renamed to lto_input_function_body and takes file_data parameter.
4534 * lto-section-in.h (lto_file_decl_data): New structure.
4535
3f8257db 45362008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4537
4538 * lto-function-in.c (input_globals.c): Changed input type to
4539 lto_function_header.
4540 (input_bb): Removed code to deserialize the stmt number.
4541 (input_function): Renumber all stmts after they are input.
4542 (lto_read_body, lto_read_function_body, lto_read_var_init):
4543 Changed to used new header format and enum section_type.
4544 *lto-lang.c (success): Removed.
4545
45462008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4547
4548 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4549 (lto_elf_free_sym): Likewise.
4550
4551 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4552 (lto_elf_build_init): Likewise.
4553
3f8257db 45542008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4555
4556 * lto-read.c: Renamed to lto-function-in.c.
4557 (input_1_unsigned): Moved to lto-section-in.c and renamed
4558 lto_input_1_unsigned.
4559 (input_uleb128): Moved to lto-section-in.c and renamed
4560 lto_input_uleb128.
4561 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4562 lto_input_widest_uint_uleb128.
4563 (input_sleb128): Moved to lto-section-in.c and renamed
4564 lto_input_sleb128.
4565 (input_integer): Moved to lto-section-in.c and renamed
4566 lto_input_integer.
4567 (debug_in_fun): Moved to lto-section-in.c and renamed
4568 lto_debug_in_fun.
4569 (input_block): Moved to lto-section-in.h and renamed
4570 lto_input_block.
4571 (input_expr_operand): Fixed to allow lists with more than one
4572 element.
4573 * lto-section-in.h: New file.
4574 * lto-section-in.c: New file with changes from above.
4575 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4576 (lto-section-in.o): New rule.
4577
45782007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4579
4580 * lto-read.c (input_expr_operand): Mark static and external
4581 VAR_DECLs as needed.
4582
45832007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4584
4585 * lto-read.c (input_integer): Use the correct shift amount.
4586
45872007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4588
4589 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4590 (LANG_HOOKS_NAME): Define.
4591
45922007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4593
4594 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4595 original function to...
4596 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4597 don't have a base type.
4598 (lto_read_enumeration_type_DIE): Examine the values of the
4599 enumeration to determine whether we can use an unsigned type for
4600 the base type of the enumeration.
4601
46022007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4603
4604 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4605 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4606
46072007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4608
4609 * lto-lang.c (lto_types_compatible_p): New function.
4610 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4611
46122007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3f8257db 4613 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4614
4615 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4616 (input_local_vars): Read in DECL_INITIAL and context for local
4617 statics that need to be put in unexpanded_vars_list.
4618
46192007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4620
4621 * lto-read.c (input_real): Use a separate null-terminated buffer
4622 for calling real_from_string.
4623 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4624 tell cgraph that it's needed.
4625
46262007-12-19 Doug Kwan <dougkwan@google.com>
4627
4628 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4629
46302007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4631
4632 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4633 (lto_file_read): Reset the members of 'context' every time we read
4634 a toplevel DIE, with special attention to last_param_type.
4635
46362007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4637
4638 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4639 'declaration'. Set the assembler name for non-public functions.
4640
3f8257db 46412007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4642
4643 * lto_read.c (data_in.unexpanded_indexes): New array.
4644 (input_local_var): Added code to read in unexpanded_var_list
4645 indexes for variables. Only read in DECL_CHAIN field for
4646 parameters.
4647 (input_local_vars): Added code to rebuild unexpanded_var_list in
4648 order using unexpanded_indexes.
4649 (input_function): Added code to set DECL_CONTEXT for functions.
4650
46512007-12-13 Doug Kwan <dougkwan@google.com>
4652
4653 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4654 in pointer and reference types.
4655
46562007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4657
4658 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4659 RESULT_DECL.
4660
46612007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4662
4663 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4664 already read the DIE.
4665 (lto_get_body): New function, split out from...
4666 (lto_materialize_function): ...here. Call it.
4667 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4668 determine DECL_EXTERNAL.
4669 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4670 FUNCTION_DECLs when necessary. Use the type of the actual
4671 function definition if we are unable to easily merge types. Ignore
4672 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4673 necessary.
4674
46752007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4676
4677 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4678
46792007-12-12 Bill Maddox <maddox@google.com>
4680
4681 Revert
4682 2007-12-07 Bill Maddox <maddox@google.com>
4683
4684 * lto.c (lto_str_fd_init): New function.
4685 (lto_str_fd_close): New function.
4686 (lto_file_init): Call lto_str_fd_init.
4687 (lto_file_close): Call lto_str_fd_close.
4688 (lto_str_read): New function. Read debug string table.
4689 (lto_str_lookup): New function. Get string for debug
4690 string table offset.
4691 (lto_read_form): Recognize DW_FORM_strp.
4692 (lto_file_read): Invoke lto_str_read.
4693
4694 * lto-elf.c (lto_elf_file_open): Read raw section data
4695 for the .debug_str section, if present.
4696
4697 * lto.h (struct lto_str_fd_struct): New struct.
4698 (struct lto_file_struct): Added new field DEBUG_STR
4699 to hold the file descriptor for the debug string table.
4700
47012007-12-07 Bill Maddox <maddox@google.com>
4702
4703 * lto.c (lto_str_fd_init): New function.
4704 (lto_str_fd_close): New function.
4705 (lto_file_init): Call lto_str_fd_init.
4706 (lto_file_close): Call lto_str_fd_close.
4707 (lto_str_read): New function. Read debug string table.
4708 (lto_str_lookup): New function. Get string for debug
4709 string table offset.
4710 (lto_read_form): Recognize DW_FORM_strp.
4711 (lto_file_read): Invoke lto_str_read.
4712
4713 * lto-elf.c (lto_elf_file_open): Read raw section data
4714 for the .debug_str section, if present.
4715
4716 * lto.h (struct lto_str_fd_struct): New struct.
4717 (struct lto_file_struct): Added new field DEBUG_STR
4718 to hold the file descriptor for the debug string table.
4719
47202007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4721
4722 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4723 Grow the basic_block_info and label_to_block_map vectors if
4724 necessary. Read in the block chain.
4725
47262007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4727
4728 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4729
47302007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4731
4732 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4733
47342007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4735
4736 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4737 (lto_read_body): Don't declare PROP_alias.
4738
47392007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4740
4741 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4742 argument type information.
4743
47442007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4745
4746 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4747 TREE_THIS_VOLATILE if the associated type is a volatile type.
4748 (lto_materialize_function): Remove call to init_ssa_operands.
4749 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4750 variable when reading an SSA_NAME. Do the same when reading a
4751 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4752 (input_cfg): Call init_ssa_operands.
4753 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4754 Move call to init_tree_ssa...
4755 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4756 add_referenced_var on any variables referenced from the body of the
4757 function. Inform the rest of the compiler we are in SSA form and
4758 inform later passes about the current properties.
4759
47602007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4761
4762 * lto.c (lto_materialize_function): Add FIXME.
4763
47642007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4765
4766 * lto-lang.c (enum built_in_attribute): New enum.
4767 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4768 built_in_attributes): New variables.
4769 (def_builtin_1): New function.
4770 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4771
47722007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4773
4774 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4775 DECL_SOURCE_LOCATION for debugging purposes.
4776 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4777 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4778 laying out the decl until later.
4779 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4780 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4781 TREE_ADDRESSABLE.
4782 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4783 operand of an ADDR_EXPR.
4784 * lto-lang.c (enum lto_builtin_type): New enum.
4785 (builtin_type): New typedef.
4786 (builtin_types, string_type_node, const_string_type_node,
4787 wint_type_node, intmax_type_node, uintmax_type_node,
4788 signed_size_type_node): New variables.
4789 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4790 lto_build_c_type_nodes): New functions.
4791 (lto_init): Initialize builtin types.
4792 (lto_set_decl_assembler_name): Let the target machine mangle the
4793 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4794
47952007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4796
4797 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4798 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4799 the type is a constant type. Set the assembler name and inform
4800 the rest of the compiler about the new decl if the decl is not
4801 public.
4802 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4803 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4804 try to read in function bodies for functions that already have bodies.
4805 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4806 equivalency.
4807 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4808 Check for whether we matched a builtin function type before calling
4809 lto_same_type_p on the generated type. Permit cases where the
4810 declaration of an array is unbounded, but the definition is bounded.
4811 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4812 DECL_SIZE_UNIT if necessary.
4813
3f8257db 48142007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4815
4816 * lto-read.c (input_expr_operand): Get types right
4817 for COMPLEX_CST.
4818
3f8257db 48192007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4820
4821 * lto-read.c (make_new_block, input_cfg): Properly set
4822 n_basic_blocks.
4823
48242007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4825
4826 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4827 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4828
48292007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4830
4831 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4832 construct the integer type for bitfields.
4833
3f8257db 48342007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4835
4836 * lto-read.c (data_in.current_node_has_loc): Removed.
4837 (input_line_info): Returns true if node needs line set.
4838 (set_line_info): Always sets line if called.
4839 (clear_line_info): Removed reference to current_node_needs_loc.
4840 (input_expr_operand): Keeps track locally if current node needs a loc.
4841 (input_local_var): Added code to handle DECL_INITIAL for
4842 static local vars. Only set loc if necessary.
4843
48442007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4845
4846 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4847 DECL_CONTEXT.
4848
48492007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4850
4851 * lto.c: Include langhooks.h.
4852 (lto_find_integral_type): Rework logic to handle the case where
4853 got_byte_size is true, but the bitsize requested and that of the
4854 base_type doesn't match.
4855 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4856 asm_name if we are creating a VAR_DECL.
4857 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4858 definition.
4859 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4860 function reference and use the builtin's decl if so. Set the
4861 DECL_CONTEXT of the RESULT_DECL for the function.
4862 * lto-lang.c (registered_builtin_fndecls): New variable.
4863 (lto_getdecls): Return it.
4864 (lto_builtin_function): Chain the new decl onto
4865 registered_builtin_fndecls.
4866
3f8257db 48672007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4868
4869 * lto-read.c (process_tree_flags, lto_static_init_local):
4870 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4871 (input_line_info, clear_line_info): Fixed new line number code.
4872 (input_expr_operand): Added type to SWITCH_EXPR.
4873 (lto_read_body): Properly initialized data_in.
4874 Clear line info when leaving.
4875
48762007-11-13 Diego Novillo <dnovillo@google.com>
4877
4878 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4879 Initialize ARTIFICIAL.
4880 (lto_read_subroutine_type_subprogram_DIE): Initialize
4881 SAVED_SCOPE.
4882 * lto-read.c (set_line_info): Remove ; from calls to
4883 LINEMAP_POSITION_FOR_COLUMN.
4884
3f8257db 48852007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4886
4887 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4888 (input_expr_operand, input_local_var): Renamed get_type_ref to
4889 input_type_ref.
4890 (input_expr_operand): Get the types correct for
4891 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4892
48932007-11-13 Doug Kwan <dougkwan@google.com>
4894
4895 * lto-read.c (input_widest_uint_uleb128): New function.
4896 (input_tree_flags, process_tree_flags, input_line_info,
4897 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4898 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4899 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4900 (lto_static_init_local): Add code to assert that lto_flags_type is
4901 wide enough.
4902
49032007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4904
4905 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4906 (lto_read_subroutine_type_subprogram_DIE): Handle
4907 DW_AT_static_link and DW_AT_specification. Return the
4908 specification if present.
4909 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4910
49112007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4912
4913 * lto-lang.c: Include target.h.
4914 (registered_builtin_types): New variable.
4915 (lto_type_for_mode): Increase number of modes handled.
4916 (lto_builtin_function): Fix argument list and return the decl.
4917 (lto_register_builtin_type): New function.
4918 (lto_init): Initialize target builtins and language-independent
4919 nodes.
4920 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4921
3f8257db 49222007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4923
4924 * lto-read.c (input_expr_operand): Added code to properly handle
4925 index filed. Added new RANGE_EXPR case.
4926
3f8257db 49272007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4928
4929 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4930 (data_in): Added current_node_has_loc field.
4931 (input_line_info, set_line_info, clear_line_info): Added a support
4932 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4933 did not have on on the source side.
4934 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4935 numbers too.
4936
49372007-11-09 Doug Kwan <dougkwan@google.com>
4938
4939 * lto-read.c (input_expr_operand): Change type of operand 2 of
4940 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4941
49422007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4943
4944 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4945 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4946 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4947 the new decl we are creating. Move informing the middle end about
4948 the new decl to...
4949 (lto_main): ...here. Inform the middle end about global variables
4950 after we have read in all the input files.
4951 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4952 variables with internal linkage, so delete the check for internal
4953 linkage. Combine TREE_PUBLIC flags.
4954
49552007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4956
4957 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4958 DW_AT_decl_line.
4959 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4960 builtin specially. Move check for attribute compatibility
4961 earlier.
4962
49632007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4964
4965 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4966 * config-lang.in (gtfiles): Add lto.h and lto.c.
4967 * lto-elf.c: Include ggc.h.
4968 (lto_elf_file_open): Allocate elf_file from GC memory.
4969 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4970 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4971 in GC memory.
4972 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4973 (lto_file_close): Free file from GC memory.
4974 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4975 (lto_read_member_DIE): Fix declaration.
4976 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4977 in GC memory.
4978 (current_lto_file): New variable.
4979 (lto_main): Use it.
4980 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4981 lto_die_cache_entry): Move to...
4982 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4983 declarations accordingly.
4984 (struct lto_file_struct): Declare.
4985 (lto_file_vtable): Use it instead of lto_file.
4986
49872007-11-06 Alon Dayan <alond@il.ibm.com>
3f8257db 4988 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 4989
4990 * lto-read.c (process_flags, lto_static_init_local):
4991 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4992 change global array num_flags_for_code to flags_length_for_code.
4993 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4994
49952007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4996
4997 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4998 layout functions to compute information about the newly constructed
4999 type.
5000
50012007-11-02 Nathan Froyd <froydnj@codesourcery.com>
5002
5003 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
5004 case to use DECL_RESULT if necessary.
5005
3f8257db 50062007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5007
5008 * lto-read.c (input_tree_list): Removed.
5009 (input_tree_flags): Added parameter to force flags no matter what
5010 tree code.
5011 (input_expr_operand): Added parameter to input_tree_flags.
5012 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
5013 input_expr_operand rather than input_tree_lists.
5014 (input_local_var): Use input_expr_operand to read attributes
5015 rather then input_tree_list.
5016 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
5017
50182007-10-31 Nathan Froyd <froydnj@codesourcery.com>
5019
5020 * lto.c (lto_read_typedef_DIE): Fix comment typo.
5021 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
5022 TYPE_DECL for it.
5023 * lto-read.c (lto_read_body): Use correct sizes for calculating
5024 type_decls_offset and types_offset.
5025
50262007-10-30 Nathan Froyd <froydnj@codesourcery.com>
5027
5028 * lto-tree.h (union lang_tree_node): Change GTY description to chain
5029 with GENERIC_NEXT.
5030 * config-lang.in (gtfiles): Add lto-lang.c.
5031 * lto-lang.c: Include gt-lto-lto-lang.h.
5032 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
5033 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
5034 (lto/lto-read.o): Likewise.
5035
3f8257db 50362007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5037
5038 * lto-read.c (data_in): Added type_decls and current_col fields.
5039 (string_slot): New type to hold canonized file name.
5040 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
5041 input_line_info, set_line_info, clear_line_info): New functions.
5042 (file_name_hash_table): New hash table.
5043 (input_local_var, input_labels, input_local_vars_index,
5044 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
5045 (input_uleb128): Changed type of byte var.
5046 (input_expr_operand): Large number of changes to get line numbers
5047 correct. Added TYPE_DECL case.
5048 (input_globals): Added code to get TYPE_DECLs processed.
5049 (input_local_var): Added code to process line numbers and
5050 TREE_CHAIN and DECL_CONTEXT.
5051 (input_function, input_constructor): Added call to
5052 clear_line_number.
5053 (lto_static_init_local): Added code to get line numbers correct.
5054 (lto_read_body): Added code to get TYPE_DECLS read and to change
5055 parameters to the calls above that had their parms reorganized.
5056
5057
50582007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5059
5060 * lto.h (lto_resolve_typedecl_ref): Declare.
5061 * lto.c (lto_resolve_typedecl_ref): New function.
5062
50632007-10-29 Mark Mitchell <mark@codesourcery.com>
5064 Nathan Froyd <froydnj@codesourcery.com>
5065
5066 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
5067 DIEs even if we find an abstract origin for this DIE.
5068
50692007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5070
5071 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
5072 RESULT_DECL slightly earlier. Only remember the decl for later
5073 if we successfully merge declarations.
5074
3f8257db 50752007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5076
5077 * lto-read.c (input_expr_operand): Give label_values the proper
5078 context and provide switch statements with a default type.
5079
50802007-10-23 Nathan Froyd <froydnj@codesourcery.com>
5081
5082 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
5083 * lto.c (lto_materialize_function): ...to here.
5084
50852007-10-22 Nathan Froyd <froydnj@codesourcery.com>
5086
5087 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
5088 * lto.c (lto_info_fd_init): Initialize it.
5089 (lto_info_fd_close): Free it.
5090 (lto_materialize_function): New function.
5091 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
5092 unmaterialized_fndecls.
5093 (lto_file_read): Read in all the function bodies after we have read
5094 all of the DWARF info.
5095 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
5096 reading a function body.
5097
3f8257db 50982007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5099
5100 * lto-read.c (input_tree_flags): Renamed from input_flags to be
5101 semetric with output_tree_flags. Added call to log flags.
5102 (process_tree_flags): Renamed from process_flags. Fixed a lot of
5103 type issues to make everything consistent with flags being
5104 unsigned HOST_WIDE_INTS.
5105 (input_expr_operand): Added call to
5106 recompute_tree_invariant_for_addr_expr.
5107 (input_local_var): Added debugging for tree_chains. Now calls
5108 input_tree_flags.
5109 (input_phi): Made flags unsigned HOST_WIDE_INT.
5110 (input_ssa_names): Now calls input_tree_flags.
5111 (lto_read_body): Now sets cfun.
5112 (lto_read_function_body): Now sets current_function_pointer.
5113
51142007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5115
5116 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
5117 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
5118 inspecting fields within.
5119 (lto_read_DIE_at_ptr): Delete check for null result; let callers
5120 handle this appropriately.
5121
51222007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5123
5124 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
5125 DW_AT_abstract_origin properly. Ensure that we're not dealing with
5126 both DW_AT_abstract_origin and DW_AT_specification.
5127 (lto_read_subroutine_type_subprogram_DIE): Handle
5128 DW_AT_abstract_origin.
5129 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
5130 (lto_read_DIE_at_ptr): Define as static to match declaration.
5131 Lookup the PTR in the cache before reading it from the file.
5132 (lto_resolve_var_ref): Adjust accordingly.
5133 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
5134 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
5135
51362007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5137
5138 * lto.c (lto_read_DIE_at_ptr): New function.
5139 (lto_resolve_var_ref): Use it.
5140 (lto_resolve_fn_ref): Use it.
5141 (lto_resolve_field_ref): Use it.
5142 (lto_read_variable_formal_parameter_constant_DIE): Follow
5143 DW_AT_specification and return the associated decl when appropriate.
5144
51452007-10-18 Nathan Froyd <froydnj@codesourcery.com>
5146
5147 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
5148 Implement for scalar integer modes.
5149 (lto_init): Initialize size_type_node.
5150
3f8257db 51512007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5152
5153 * lto-read.c (input_expr_operand): Remove ssa name asserts.
5154 (input_local_var): Add chaining for params.
5155 (input_ssa_names): Add cfun parameter.
5156 (input_function): Remove unnecessary else.
5157
51582007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5159
5160 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
5161 (lto_resolve_var_ref): Use proper types.
5162 (lto_resolve_fn_ref): Likewise.
5163 (lto_resolve_field_ref): Likewise.
5164
51652007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5166
5167 * lto-read.c (input_expr_operand): Remove case.
5168
51692007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5170
5171 * lto.c (lto_read_only_for_child_DIEs): New function.
5172 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
5173 * lto-elf.c (lto_elf_map_lto_section): Remove.
5174 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
5175 * lto-read.c (input_expr_operand): Assert that we never read a NULL
5176 SSA_NAME. Add missing case for mechanical codes.
5177 (input_cfg): Use basic_block_info_for_function instead of
5178 basic_block_info.
5179
3f8257db 51802007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5181
5182 * lto-read.c (input_sleb128, input_integer): Use proper casts.
5183 (input_list): Renamed input_tree_list and modified to follow same
5184 protocol as lto-function-out.c:output_tree_list.
5185 (input_expr_operand): Make asm operands use input_tree_list.
5186 (input_local_var): Now uses input_tree_list.
5187 (lto_read_body): Change placement for setting context of debug_labels.
5188
5189
3f8257db 51902007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5191
5192 * lto-read.c (input_real): Output debugging in proper order.
5193 (input_integer): Compute bit lengths properly.
5194 (input_list): Clean up declaration.
5195 (input_expr_operand): Change calls to input_real to match fix.
5196 Make reading of LTO_bit_field_ref1 match output.
5197 (input_local_var): Make reading of attributes match what is being
5198 written.
5199 (dump_debug_stream): Also print char in hex.
5200 (debug_out_fun): Fix signed unsigned mismatch.
5201
52022007-10-10 Nathan Froyd <froydnj@codesourcery.com>
5203
5204 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
5205 DW_AT_GNU_vector specially, as they are not contiguous with the
5206 specified set of attribute names. Use class_mask to check for
5207 errors at the end of the function
5208 (lto_resolve_var_ref): Read the DIE if it is not cached.
5209 (lto_resolve_fn_ref): Likewise.
5210 (lto_resolve_field_ref): Likewise.
5211
52122007-10-05 Nathan Froyd <froydnj@codesourcery.com>
5213
5214 * lto.c: Include dwarf2out.h.
5215 (lto_cache_store_DIE): Assert that we never change the value.
5216 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
5217 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
5218 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
5219 sensible type instead.
5220 (lto_read_structure_union_class_type_DIE): Store the newly
5221 created type prior to reading the members of the structure to
5222 avoid infinite recursion. Avoid computing types and alignments
5223 for structures whose sizes are unknown.
5224 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5225 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5226 DW_AT_const_value, and DW_AT_specification.
5227 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5228 Return early if we have already constructed the function type.
5229 (lto_read_typedef_DIE): Check to see if the type has been cached
5230 already. Cache the type before reading any children.
5231 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5232 (lto_read_DIE): Unset context->skip_non_parameters around reading
5233 the DIE.
5234 (lto_resolve_fn_ref): Delete trailing whitespace.
5235
3f8257db 52362007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5237
5238 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5239
52402007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5241
5242 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5243
52442007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5245
5246 * lto-lang.c (signed_and_unsigned_types): New variable.
5247 (lto_type_for_size): Consult signed_and_unsigned_types to find
5248 an approprite type, creating it if necessary.
5249 (lto_set_decl_assembler_name): Add actual method body.
5250
52512007-09-06 Jim Blandy <jimb@codesourcery.com>
5252
5253 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5254 can't find a var init for this variable, leave its DECL_INITIAL.
5255 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5256 lto_elf_map_fn_body.
5257 (lto_map_lto_section): New function.
5258 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5259 bodies, and lto_elf_map_optional_lto_section for variable
5260 initializers.
5261 (lto_elf_find_section_data): Quietly return NULL if the section is
5262 missing.
5263 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5264
5265 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5266
5267 * lto-read.c (lto_read_body): Doc fix.
5268
3f8257db 52692007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5270
5271 * lto-read.c (fun_in): Renamed to data_in.
5272 (input_expr_operand, input_local_var, input_string_internal,
5273 input_string, input_real, input_list, get_label_decl,
5274 get_type_ref, input_expr_operand, input_globals, input_labels,
5275 input_local_vars_index, input_local_var, input_local_vars,
5276 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5277 (input_constructor): New function.
5278 (lto_read_function_body): Renamed to lto_read_body and generalized
5279 to handle both functions and constructors.
5280 (lto_read_function_body, lto_read_var_init): New function.
5281
5282
3f8257db 52832007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5284
5285 * lto-read.c (input_expr_operand): Assert that there really is a
5286 FUNCTION_DECL.
5287 (input_globals): Removed checks on 0 section.
5288
3f8257db 52892007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5290
5291 * lto-read.c (fun_in): Added local_decls_index and
5292 local_decls_index_d.
5293 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5294 (input_globals): Enabled code to handle FIELD_DECLs.
5295 (input_local_vars_index, input_local_vars): New function.
5296 (input_local_var): Changed to allow locals to be input randomly.
5297 (lto_read_function_body): Added code to input the
5298 local_decls_index and to free various structures.
5299
53002007-08-17 Jim Blandy <jimb@codesourcery.com>
5301
5302 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5303 ATTRIBUTE_UNUSED from 'die' formal.
5304
5305 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5306 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5307 (input_list): Fix type of 'tag'.
5308 (input_expr_operand): Fix type of 'tag' argument. Update
5309 declaration. Fix type of 'ctag'. Add default case to switch,
5310 since the type of the switched value is now an enum.
5311 (input_local_vars): Fix type of 'tag'.
5312 (input_bb): Fix type of 'tag' argument.
5313 (input_function): Fix type of 'tag' argument.
5314
53152007-08-16 Jim Blandy <jimb@codesourcery.com>
5316
5317 * lto.c (lto_read_member_DIE): Record the tree we create in
5318 fd->die_cache. (Our 'die' argument is no longer unused.)
5319 (lto_resolve_field_ref): New function.
5320 * lto.h (lto_resolve_field_ref): New declaration.
5321
53222007-08-15 Jim Blandy <jimb@codesourcery.com>
5323
5324 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5325
53262007-08-07 Jim Blandy <jimb@codesourcery.com>
5327
5328 * lto.c (lto_read_form): Complete attr_classes table.
5329 (DWARF2_form_data): Doc fix.
5330
53312007-08-05 Mark Mitchell <mark@codesourcery.com>
5332
5333 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5334 and unmap_var_init.
5335 (lto_read_var_init): Declare.
5336 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5337 interface for reading variable initializers.
5338 * lto-elf.c (lto_elf_read_var_init): Remove.
5339 (lto_elf_file_vtable): Update initializer.
5340 (lto_elf_read_var_init): Add comment about unused-ness.
5341 * lto-read.c (lto_read_var_init): New.
5342
5343 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5344
3f8257db 53452007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5346
5347 * lto-read.c (lto_read_function_body): Moved declaration of fn
5348 outside of ifdef.
5349
3f8257db 53502007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5351
5352 * lto-read.c (input_uleb128, input_string_internal, input_real,
5353 input_integer, input_record_start, input_list, get_type_ref,
5354 input_flags, input_expr_operand, input_expr_operand,
5355 input_expr_operand, input_local_vars, input_cfg, input_phi,
5356 input_ssa_names, input_bb, input_function): Added semicolons.
5357
5358
3f8257db 53592007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5360
5361 * lto-read.c (input_globals): Remove debugging.
5362 (input_function): Set DECL_ARGUMENTS.
5363
3f8257db 53642007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5365
5366 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5367 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5368 (input_phi): Made work with operands other than SSA_NAMES and
5369 fixed processing of flags.
5370 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5371 (input_flags): New function.
5372 * lto-lang.c (lto_init): Changed state of in_lto_p.
5373
5374
53752007-07-24 Mark Mitchell <mark@codesourcery.com>
5376
5377 * lto-tree.h (lto_varargs_cookie): Remove.
5378 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5379 skip_non_parameters, skip_parameters.
5380 (lto_varargs_cookie): Remove.
5381 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5382 parameter types.
5383 (lto_read_abbrev): New function.
5384 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5385 child DIEs.
5386 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5387 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5388 (lto_file_read): Initialize new context fields.
5389 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5390 (lto_unsigned_type): Remove.
5391 (lto_signed_type): Likewise.
5392 (lto_signed_or_unsigned_type): Likewise.
5393 (lto_init): Do not create lto_varargs_cookie.
5394 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5395 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5396 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5397
53982007-07-19 Jan Hubicka <jh@suse.cz>
5399
5400 * lto-read.c (lto_read_function_body): Produce empty scope block
5401 to avoid crash.
5402
54032007-07-18 Mark Mitchell <mark@codesourcery.com>
5404
5405 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5406 process local variables.
5407 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5408
3f8257db 54092007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5410
5411 * lto-read.c (input_list, input_expr_operand): Added struct
5412 function parameter.
5413 (init_cfg, finalize_cfg): Removed function.
5414 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5415 (input_labels, input_local_vars): Now takes input_block parameter rather than
5416 synthsyzing it.
5417 (input_cfg, input_phi, input_ssa_names): New functions.
5418 (input_bb): Now passes in input_blocks. Does not construct cfg
5419 and processes the list of phi functions.
5420 (input_function): Now builds both the cfg and ssa_names table.
5421 (lto_read_function_body): Processes new header fields to construct
5422 streams for the ssa_names and cfg and their debugging.
5423 * lto/lto-lang.c (lto_init): Set in_lto_p.
5424
5425
54262007-06-28 Mark Mitchell <mark@codesourcery.com>
5427
5428 * lto.h (lto_file_vtable): Add read_var_init.
5429 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5430 initializers.
5431 (lto_main): Remove bogus asserts.
5432 * lto-elf.c (tm.h): Include it.
5433 (libiberty.y): Likewise.
5434 (lto_elf_file): Add strtab and symtab. Rename
5435 string_table_section_index to sec_strtab.
5436 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5437 (lto_elf_get_shdr): New function.
5438 (lto_elf_free_shdr): Likewise.
5439 (lto_elf_find_section_data): Use them.
5440 (lto_elf_read_symtab): New function.
5441 (lto_elf_lookup_sym): Likewise.
5442 (lto_elf_free_sym): Likewise.
5443 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5444 (lto_elf_built_init): New function.
5445 (lto_elf_read_var_init): Likewise.
5446 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5447
3f8257db 54482007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5449
5450 * lto-read (make_new_block): Initialize the stmt_list.
5451 (lto_static_init_local): Add debugging for missing codes.
5452
54532007-06-26 Mark Mitchell <mark@codesourcery.com>
5454
5455 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5456 unprototyped functions.
5457
54582007-06-23 Mark Mitchell <mark@codesourcery.com>
5459
5460 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5461 Handle DW_AT_MIPS_linkage_name.
5462 (lto_read_subroutine_type_subprogram): Likewise. Correct
5463 compilation errors.
5464 (lto_main): Remove incorrect assertions.
5465 * lto-symbtab.c: Build function types out of TREE_LISTs.
5466
5467 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5468
5469 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5470
3f8257db 54712007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
d7f09764
DN		 5472
5473 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5474 dummy since ggc does not like empty structs.
5475 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5476 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5477 expr->common to expr->base.
5478 (make_new_block): Moved stmt_list to proper place.
5479
5480
54812007-03-14 Robert Kennedy <jimbob@google.com>
5482
5483 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5484 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5485 assembler name from DWARF.
5486 * lto-lang.c (lto_set_decl_assembler_name) New function.
5487
54882006-09-10 Mark Mitchell <mark@codesourcery.com>
5489
5490 * lto.h (lto_file_vtable): New structure.
5491 (lto_file): Add vtable pointer.
5492 (lto_file_init): Add vtable paramter.
5493 (lto_read_function_body): New function.
5494 (lto_symtab_merge_fn): New function.
5495 * lto.c (lto_file_init): Add vtable parameter.
5496 (lto_read_form): Fill in entries for DW_AT_prototyped,
5497 DW_AT_frame_base.
5498 (lto_read_subroutine_type_subprogram_DIE): New function.
5499 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5500 DW_TAG_subprogram.
5501 * lto-elf.c (lto_elf_vile_vtable): New variable.
5502 (lto_elf_file_open): Pass it to lto_file_init.
5503 (lto_elf_map_fn_body): New function.
5504 (lto_elf_unmap_fn_body): Likewise.
5505 * lto-read.c: New file.
5506 * lto-symtab.c (lto_symtab_merge_fn): New function.
5507 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5508 tree_rest_of_compilation.
5509 * Make-lang.in (LTO_OBJS): Add lto-read.o
5510 (lto-read.o): New target.
5511
55122006-09-03 Mark Mitchell <mark@codesourcery.com>
5513
5514 * lto.c (<inttypes.h>): Don't include it.
5515 (lto_context): Don't typedef it.
5516 (lto_resolve_reference): New function.
5517 (lto_read_form): Use it.
5518 (lto_resolve_type_ref): New function.
5519 (lto_resolve_var_ref): Likewise.
5520 (lto_resolve_fn_ref): Likewise.
5521 * lto.h (<inttypes.h>): Include it.
5522 (lto_context): New type.
5523 (lto_ref): New structure.
5524 (lto_resolve_type_ref): Declare.
5525 (lto_resolve_var_ref): Likewise.
5526 (lto_resolve_fn_ref): Likewise.
5527
55282006-08-18 Mark Mitchell <mark@codesourcery.com>
5529
5530 * lang-specs.h: New file.
5531
55322006-08-14 Mark Mitchell <mark@codesourcery.com>
5533
5534 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5535 (lto_info_fd_close): Deallocate it.
5536 (lto_die_cache_entry): New structure.
5537 (lto_cache_hash): New function.
5538 (lto_cache_eq): Likewise.
5539 (lto_cache_store_DIE): Likewise.
5540 (lto_cache_lookup_DIE): Likewise.
5541 (lto_read_referenced_type_DIE): Use the cache.
5542 (lto_read_pointer_type_DIE): Robustify.
5543 (lto_read_DIE): Use the cache.
5544 * lto.h (hashtab.h): Include.
5545 (lto_info_fd): Add DIE cache.
5546 * Make-lang.in (LTO_H): New variable.
5547 (lto/lto-lang.o): Use LTO_H.
5548 (lto/lto-elf.o): Likewise.
5549 (lto/lto-symtab.o): Likewise.
5550
55512006-07-09 Mark Mitchell <mark@codesourcery.com>
5552
5553 * lto.c (lto_abi_mismatch_error): New function.
5554 (lto_abbrev_read): Initialize num_abbrevs.
5555 (lto_read_form): Specify allowed form classes for
5556 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5557 (lto_read_variable_formal_parameter_constant_DIE): Handle
5558 DW_AT_declaration. Call lto_symtab_merge_var.
5559 (lto_read_pointer_type_DIE): New function.
5560 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5561 not creat TYPE_DECLs for types that already have them.
5562 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5563 (lto_set_cu_context): Make cu_start point to the header, not the
5564 first DIE.
5565 (lto_file_read): Adjust for change to lto_set_cu_context.
5566 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5567 (lto/lto-symtab.o): New rule.
5568 * lto-tree.h (lang_identifier): Add decl field.
5569 (LANG_IDENTIFIER_CAST): New macro.
5570 (LTO_IDENTIFIER_DECL): Likewise.
5571 (lto_symtab_merge_var): Declare.
5572 * lto-symtab.c: New file.
5573
55742006-07-02 Daniel Berlin <dberlin@dberlin.org>
5575
5576 * lto.c (lto_context): Add current_cu and info_fd members.
5577 (DWARF2_CompUnit): New structure.
5578 (lto_read_DIE): Take lto_info_fd *.
5579 (lto_read_child_DIEs): Ditto.
5580 (lto_file_corrupt_error): Constify argument.
5581 (lto_set_cu_context): New function
5582 (lto_info_fd_init): Ditto.
5583 (lto_info_fd_close): Ditto.
5584 (lto_file_init): Use lto_info_fd_init.
5585 (lto_file_close): Use lto_info_fd_close.
5586 (lto_read_initial_length): Pass in pointer to header size.
5587 (lto_read_comp_unit_header): Correct cu_length to
5588 real length from beginning of header. Take lto_info_fd * as
5589 argument.
5590 (find_cu_for_offset): New function.
5591 (lto_read_form): Change first argument to lto_info_fd *.
5592 Add FORM_CONTEXT argument.
5593 Handle DW_FORM_ref_addr.
5594 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5595 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5596 Swap contexts if necessary for form.
5597 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5598 lto_file_corrupt_error.
5599 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5600 (lto_read_referenced_type_DIE): Change first argument to
5601 lto_info_fd *. Access lto_fd fields through base pointer.
5602 (lto_read_compile_unit_DIE): Change first argument to an
5603 lto_info_fd *.
5604 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5605 (lto_read_base_type_DIE): Ditto.
5606 (lto_read_child_DIEs): Ditto.
5607 (lto_read_DIE): Ditto. Change type of function pointer.
5608 (lto_info_read): New function.
5609 (lto_set_cu_context): Ditto.
5610 (lto_file_read): Use lto_info_read, walk resulting CU's
5611 (lto_main): Update for lto_info_fd change.
5612 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5613 necessary.
5614 * lto.h (DWARF2_CompUnit): New structure.
5615 (lto_info_fd): Ditto.
5616 (lto_file): Change debug_info to be an lto_info_fd.
5617
56182006-06-25 Mark Mitchell <mark@codesourcery.com>
5619
5620 * lto.c (toplev.h): Include it.
5621 (dwarf2.h): Likewise.
5622 (tree.h): Likewise.
5623 (tm.h): Likewise.
5624 (cgraph.h): Likewise.
5625 (ggc.h): Likewise.
5626 (inttypes.h): Likewise.
5627 (DWARF2_attr): New type.
5628 (DWARF2_abbrev): Likewise.
5629 (DWARF2_class): Likewise.
5630 (DWARF2_form_data): Likewise.
5631 (lto_context): Likewise.
5632 (lto_fd_init): New function.
5633 (lto_abbrev_fd_init): Likewise.
5634 (lto_abbrev_fd_close): Likewise.
5635 (lto_file_init): Use them.
5636 (lto_file_close): New function.
5637 (lto_file_corrupt_error): Likewise.
5638 (LTO_CHECK_INT_VAL): New macro.
5639 (lto_check_size_t_val): New function.
5640 (lto_check_int_val): Likewise.
5641 (LTO_READ_TYPE): New macro.
5642 (lto_read_ubyte): New function.
5643 (lto_read_uhalf): Likewise.
5644 (lto_read_uword): Likewise.
5645 (lto_read_uleb128): Likewise.
5646 (lto_read_initial_length): Likewise.
5647 (lto_abbrev_read_attrs): Likewise.
5648 (lto_abbrev_read): Likewise.
5649 (lto_abbrev_lookup): Likewise.
5650 (lto_read_section_offset): Likewise.
5651 (lto_read_comp_unit_header): Likewise.
5652 (lto_read_form): Likewise.
5653 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5654 (LTO_BEGIN_READ_ATTRS): Likewise.
5655 (LTO_END_READ_ATTRS): Likewise.
5656 (lto_unsupported_attr_error): New function.
5657 (lto_get_identifier): Likewise.
5658 (lto_read_referenced_type_DIE): Likewise.
5659 (lto_read_compile_unit_DIE): Likewise.
5660 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5661 (lto_read_base_type_DIE): Likewise.
5662 (lto_read_DIE): Likewise.
5663 (lto_read_child_DIEs): Likewise.
5664 (lto_file_read): Read DIEs.
5665 (lto_main): Ask middle end to emit entities.
5666 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5667 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5668 (lto_elf_file_close): Likewise.
5669 * lto.h (lto_file): Declare.
5670 (DWARF2_abbrev): Likewise.
5671 (lto_fd): New type.
5672 (lto_abbrev_fd): Likewise.
5673 (lto_file): Use new types.
5674 (lto_file_close): Declare.
5675 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5676
56772006-06-18 Mark Mitchell <mark@codesourcery.com>
5678
5679 * lto.h: New file.
5680 * lto.c: New file.
5681 * lto-elf.c: New file.
5682 * lto-lang.c (flags.h): Include it.
5683 (lto.h): Likewise.
5684 (lto_init): New function.
5685 (lto_write_globals): Remove.
5686 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5687 (LANG_HOOKS_INIT): Define.
5688 (LANG_HOOKS_PARSE_FILE): Likewise.
5689 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5690 (LTO_EXE): Link with libelf.
5691 (lto/lto-lang.o): Update dependencies.
5692 (lto/lto.o): New target.
5693 (lto/lto-elf.o): Likewise.
5694
56952006-06-12 Mark Mitchell <mark@codesourcery.com>
5696
5697 * config-lang.in: New file.
5698 * Make-lang.in: Likewise.
5699 * lto-tree.h: Likewise.
5700 * lto-lang.c: Likewise.
818ab71a 5701\f
cbe34bb5 5702Copyright (C) 2006-2017 Free Software Foundation, Inc.
d7f09764 5703
818ab71a
JJ		 5704Copying and distribution of this file, with or without modification,
5705are permitted in any medium without royalty provided the copyright
5706notice and this notice are preserved.
GNU Compiler Collection
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