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genmatch.c (struct expr): Add force_single_use flag.
[gcc.git] / gcc / lto / ChangeLog
CommitLineData
1916bcb5
AM		 12015-07-09 Andrew MacLeod <amacleod@redhat.com>
2
3 * lto-lang.c: Adjust includes for flags.h changes.
4
c7131fb2
AM		 52015-07-07 Andrew MacLeod <amacleod@redhat.com>
6
7 * lto-lang.c: Adjust includes.
8 * lto-object.c: Likewise.
9 * lto-partition.c: Likewise.
10 * lto-symtab.c: Likewise.
11 * lto.c: Likewise.
12
f0889939
AM		 132015-06-25 Andrew MacLeod <amacleod@redhat.com>
14
15 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
16 * lto-object.c: Likewise.
17 * lto-partition.c: Likewise.
18 * lto-symtab.c: Likewise.
19 * lto-tree.h: Likewise.
20 * lto.c: Likewise.
21
8d67ee55
RS		 222015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23
24 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
25 than typed_noop_remove. Remove redudant typedefs.
26
abb226c9
AM		 272015-06-17 Andrew MacLeod <amacleod@redhat.com>
28
29 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
30 * lto-object.c: Likewise.
31 * lto-partition.c: Likewise.
32 * lto-symtab.c: Likewise.
33 * lto.c: Likewise.
34
351d90f4
JH		 352015-06-14 Jan Hubicka <hubicka@ucw.cz>
36
37 PR ipa/66181
38 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
39
44c42705
DD		 402015-06-12 DJ Delorie <dj@redhat.com>
41
42 * lto-lang.c (lto_type_for_size): Include intN types.
43 (lto_type_for_mode): Likewise.
44
64578d98
JH		 452015-06-08 Jan Hubicka <hubicka@ucw.cz>
46
47 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
48
13fdf2e2
AM		 492015-06-08 Andrew MacLeod <amacleod@redhat.com>
50
51 * lto-lang.c : Adjust include files.
52 * lto-object.c : Likewise.
53 * lto-partition.c : Likewise.
54 * lto-partition.h : Likewise.
55 * lto-symtab.c : Likewise.
56 * lto.c : Likewise.
57 * lto.h : Likewise.
58
ccb5ad37
JH		 592015-06-06 Jan Hubicka <hubicka@ucw.cz>
60
6542950e
JH		 61 PR lto/65378
62 * lto-symtab.c (warn_type_compatibility_p): Fix call of
63 odr_or_derived_type_p.
64 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
65
662015-06-08 Jan Hubicka <hubicka@ucw.cz>
67
68
ccb5ad37
JH		 69 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
70 pointers.
71
d7438551
AH		 722015-06-05 Aldy Hernandez <aldyh@redhat.com>
73
74 * lto-lang.c (lto_write_globals): Remove.
75 (LANG_HOOKS_WRITE_GLOBALS): Same.
76
ecb9f223
AM		 772015-06-04 Andrew MacLeod <amacleod@redhat.com>
78
79 * lto-lang.c: Adjust includes for restructured coretypes.h.
80 * lto-object.c: Likewise.
81 * lto-partition.c: Likewise.
82 * lto-symtab.c: Likewise.
83 * lto.c: Likewise.
84
9cb9b937
JH		 852015-06-04 Jan Hubicka <hubicka@ucw.cz>
86
87 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
88
93e2aa6d
JH		 892015-06-03 Jan Hubicka <hubicka@ucw.cz>
90
91 * lto.c (iterative_hash_canonical_type,
92 gimple_register_canonical_type): only hash main variants of types
93
faae53f8
ML		 942015-05-27 Martin Liska <mliska@suse.cz>
95
96 * lto-partition.c (new_partition): Reset number of symbols.
97 (add_symbol_to_partition_1): Increment number of symbols.
98 (undo_partition): Decrement number of symbols.
99 (lto_balanced_map): Dump number of symbols and insns that
100 belong to a partition.
101 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
102
b727ba74
JH		 1032015-05-22 Jan Hubicka <hubicka@ucw.cz>
104
105 * lto.c (hash_canonical_type): Be sure we hash only types that
106 need alias set.
107 (gimple_register_canonical_type_1): Do not produce canonical
108 types for types that do not need alias sets.
109
1d1218fb
JH		 1102015-05-22 Jan Hubicka <hubicka@ucw.cz>
111
112 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
113
872d5034
JH		 1142015-05-19 Jan Hubicka <hubicka@ucw.cz>
115
116 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
117
259d29e3
JH		 1182015-05-17 Jan Hubicka <hubicka@ucw.cz>
119
120 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
121 compare ODR types (if available) and function types.
122 (lto_symtab_merge): ... here; output ODR violation warnings
123 and call warn_types_mismatch.
124
b0845a1e
JH		 1252015-04-29 Jan Hubicka <hubicka@ucw.cz>
126
127 * lto.c (lto_fixup_state): Call verify_type.
128
67f58944
TS		 1292015-04-18 Trevor Saunders <tsaunders@mozilla.com>
130
b0845a1e 131 * lto.c: Adjust for hash_table changes.
67f58944 132
36ceb0e3
JH		 1332015-03-27 Jan Hubicka <hubicka@ucw.cz>
134
135 * lto.c (lto_read_decls): Move code registering odr types out
136 of TYPE_CANONICAL conditional and also register polymorphic types.
137
afd1e7c6
JH		 1382015-03-26 Jan Hubicka <hubicka@ucw.cz>
139
140 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
141 DECL_ARTIFICAL symbols.
142
eaeec5ec
JH		 1432015-03-26 Jan Hubicka <hubicka@ucw.cz>
144
145 PR lto/65536
146 * lto.c (unify_scc): Revert location cache when unification
147 suceeded.
148 (lto_read_decls): Accept location cache after sucess;
149 apply location cache before calling debug hooks.
150
1c4db829
JH		 1512015-03-10 Jan Hubicka <hubicka@ucw.cz>
152
153 * lto.c (read_cgraph_and_symbols): Do not do merging
154 at ltrans stage.
155
db847fa8
JJ		 1562015-02-26 Jakub Jelinek <jakub@redhat.com>
157
158 * lto.c (lto_mode_identity_table): New variable.
159 (lto_read_decls): Add mode_table argument to the lto_input_block
160 constructor.
161 (lto_file_finalize): Initialize mode_table.
162 (lto_init): Initialize lto_mode_identity_table.
163
56a9f6bc
TS		 1642015-02-24 Thomas Schwinge <thomas@codesourcery.com>
165
166 PR libgomp/64625
167 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
168 Remove macros.
169 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
170
ebc8f0bb
JH		 1712015-02-03 Jan Hubicka <hubicka@ucw.cz>
172
173 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
174
40fecdd6
JM		 1752015-01-30 Joseph Myers <joseph@codesourcery.com>
176
177 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
178 changed to pass input_location as first argument.
179
040968a8
JH		 1802014-12-11 Jan Hubicka <hubicka@ucw.cz>
181
182 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
183
69fe4502
JH		 1842014-12-11 Jan Hubicka <hubicka@ucw.cz>
185
186 * lto.c (compare_tree_sccs_1): Add comparsion of
187 DECL_FUNCTION_SPECIFIC_TARGET
188
41dbbb37
TS		 1892015-01-15 Thomas Schwinge <thomas@codesourcery.com>
190 James Norris <jnorris@codesourcery.com>
191
192 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
193 New macros.
194 * lto.c: Include "gomp-constants.h".
195
837bac8c
IV		 1962015-01-14 Ilya Verbin <ilya.verbin@intel.com>
197
198 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
199 from select_what_to_stream.
200
1b34e6e2
BS		 2012015-01-09 Bernd Schmidt <bernds@codesourcery.com>
202 Jakub Jelinek <jakub@redhat.com>
203
204 PR middle-end/64412
205 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
206 if ACCEL_COMPILER.
207
adfac8df
JJ		 2082015-01-09 Michael Collison <michael.collison@linaro.org>
209
210 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
211 input.h, alias.h, symtab.h, options, fold-const.h,
212 wide-int.h, and inchash.h due to flattening of tree.h.
213 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
214 input.h, alias.h, symtab.h, fold-const.h,
215 wide-int.h, and inchash.h due to flattening of tree.h.
216 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
217 input.h, alias.h, symtab.h, options, fold-const.h,
218 wide-int.h, and inchash.h due to flattening of tree.h.
219 * lto-partition.c: Ditto.
220 * lto-symtab.c: Ditto.
221
5624e564
JJ		 2222015-01-05 Jakub Jelinek <jakub@redhat.com>
223
224 Update copyright years.
225
9a1e784a
ML		 2262014-12-22 Martin Liska <mliska@suse.cz>
227
228 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
229 is used.
230 (undo_partition): Likewise.
231 (lto_balanced_map): Likewise.
232
dd912cb8
ML		 2332014-12-22 Martin Liska <mliska@suse.cz>
234
235 * lto-partition.c: Include of symbol-summary.h is added.
236 * lto-symtab.c: Likewise.
237 * lto.c: Likewise.
238
17e0fc92
JH		 2392014-12-11 Jan Hubicka <hubicka@ucw.cz>
240
241 PR ipa/61324
242 * lto.c (read_cgraph_and_symbols): Update call of
243 remove_unreachable_nodes.
244 (do_whole_program_analysis): Remove call of
245 symtab->remove_unreachable_nodes
246
58dddbd2
TS		 2472014-12-08 Trevor Saunders <tsaunders@mozilla.com>
248
249 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
250 htab with malloc instead of ggc.
251
907dadbd
TS		 2522014-11-20 Trevor Saunders <tsaunders@mozilla.com>
253
254 * lto.c: Replace htab with hash_table.
255
9c71e9df
TS		 2562014-11-20 Trevor Saunders <tsaunders@mozilla.com>
257
258 * lto.c (lto_read_in_decl_state): Adjust.
259 (lto_fixup_state): Likewise.
260
72a4a8b0
JH		 2612014-11-17 Jan Hubicka <hubicka@ucw.cz>
262
263 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
264
54e774c0
JH		 2652014-11-14 Jan Hubicka <hubicka@ucw.cz>
266
267 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
268
1f6be682
IV		 2692014-11-13 Ilya Verbin <ilya.verbin@intel.com>
270 Bernd Schmidt <bernds@codesourcery.com>
271 Andrey Turetskiy <andrey.turetskiy@intel.com>
272 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
273
ec6fe917
IV		 274 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
275
2762014-11-13 Ilya Verbin <ilya.verbin@intel.com>
277 Ilya Tocar <ilya.tocar@intel.com>
278 Andrey Turetskiy <andrey.turetskiy@intel.com>
279 Bernd Schmidt <bernds@codesourcery.com>
280
1f6be682
IV		 281 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
282 LTO_SECTION_NAME_PREFIX.
283 * lto-partition.c (lto_promote_cross_file_statics): Call
284 select_what_to_stream.
285 * lto.c (lto_section_with_id): Use section_name_prefix instead of
286 LTO_SECTION_NAME_PREFIX.
287 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
288 being built as an offload compiler.
289
ef4bddc2
RS		 2902014-10-29 Richard Sandiford <richard.sandiford@arm.com>
291
292 * lto-lang.c: Remove redundant enum from machine_mode.
293
c582198b
AM		 2942014-10-28 Andrew MacLeod <amacleod@redhat.com>
295
296 * lto.c: Adjust include files.
297 * lto-lang.c: Ditto.
298 * lto-object.c: Ditto.
299 * lto-partition.c: Ditto.
300 * lto-symtab.c: Ditto.
301
60393bbc
AM		 3022014-10-27 Andrew MacLeod <amacleod@redhat.com>
303
304 * lto-lang.c: Adjust include files.
305 * lto-object.c: Ditto.
306 * lto-partition.c: Ditto.
307 * lto-symtab.c: Ditto.
308 * lto.c: Ditto.
309
957f47e6
DD		 3102014-10-16 DJ Delorie <dj@redhat.com>
311
312 * lto-object.c (lto_obj_begin_section): In the event that pointer
313 sizes aren't powers of two, choose a more suitable alignment
314 than (unsigned)(-1).
315
78a7c317
DD		 3162014-10-14 DJ Delorie <dj@redhat.com>
317
318 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
319 size-type as well.
320 (lto_init): Initialize all intN types, not just int128.
321
70261a4f
ML		 3222014-10-06 Martin Liska <mliska@suse.cz>
323
324 * lto.c (stream_out): ARG_UNUSED added for last argument.
325
00de328a
AH		 3262014-09-24 Aldy Hernandez <aldyh@redhat.com>
327
328 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
329 DECL_ABSTRACT_P.
330
7861b648
AK		 3312014-09-23 Andi Kleen <ak@linux.intel.com>
332
333 * lto-partition.c (node_cmp): Update comment.
334 (varpool_node_cmp): Use symtab_node for comparison.
335 (add_sorted_nodes): New function.
336 (lto_balanced_map): Change to keep ordered queue
337 of ordered node. Handle no_reorder attribute.
338
1ee85ee1
JH		 3392014-09-11 Jan Hubicka <hubicka@ucw.cz>
340
341 * lto.c (lto_read_decls): Register ODR types.
342
8605403e
JH		 3432014-08-20 Jan Hubicka <hubicka@ucw.cz>
344
345 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
346 call.
347 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
348
56b1f114
JH		 3492014-08-14 Jan Hubicka <hubicka@ucw.cz>
350
351 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
352
833f94c0
RB		 3532014-08-14 Richard Biener <rguenther@suse.de>
354
355 PR lto/62067
356 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
357
207c68cd
RB		 3582014-08-08 Richard Biener <rguenther@suse.de>
359
360 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
361
7c581d61
BC		 3622014-08-08 Bin Cheng <bin.cheng@arm.com>
363
364 PR lto/62032
365 * lto-lang.c (lto_init): Switch mis-matched arguments.
366
39c8aaa4
TS		 3672014-08-07 Trevor Saunders <tsaunders@mozilla.com>
368
369 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
370
6e2830c3
TS		 3712014-08-02 Trevor Saunders <tsaunders@mozilla.com>
372
373 * lto-partition.c, lto-partition.h: Use hash_set instead of
374 pointer_set.
375
50de5793
AK		 3762014-07-31 Andi Kleen <ak@linux.intel.com>
377
378 * lto.c (hash_canonical_type): Use inchash::hash
379 and use inchash::add_expr.
380 (iterative_hash_canonical_type): Dito.
381
f6bcdb5e
RB		 3822014-07-30 Richard Biener <rguenther@suse.de>
383
384 * lto-streamer.h (lto_write_data): New function.
385 * langhooks.c (lhd_append_data): Do not free block.
386 * lto-section-out.c (lto_write_data): New function writing
387 raw data to the current section.
388 (lto_write_stream): Adjust for langhook semantic change.
389 (lto_destroy_simple_output_block): Write header directly.
390 * lto-opts.c (lto_write_options): Write options directly.
391 * lto-streamer-out.c (produce_asm): Write heaeder directly.
392 (lto_output_toplevel_asms): Likewise.
393 (copy_function_or_variable): Copy data directly.
394 (write_global_references): Output index table directly.
395 (lto_output_decl_state_refs): Likewise.
396 (write_symbol): Write data directly.
397 (produce_symtab): Adjust.
398 (produce_asm_for_decls): Output header and refs directly.
399
56fdfd3e
AK		 4002014-07-25 Andi Kleen <ak@linux.intel.com>
401
402 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
403
0bd8bb04
AK		 4042014-07-25 Andi Kleen <ak@linux.intel.com>
405
406 * lto.c (hash_canonical_type): Convert to inchash.
407 (iterative_hash_canonical_type): Dito.
408
6d8eb96b
AK		 4092014-07-25 Andi Kleen <ak@linux.intel.com>
410
411 * lto.c: Include inchash.h
412
ad115a3c
JH		 4132014-07-14 Jan Hubicka <hubicka@ucw.cz>
414
415 * lto.c (mentions_vars_p_decl_non_common): Skip
416 DECL_ARGUMENT_FLD.
417 mentions_vars_p_function): Do DECL_ARGUMENTS.
418 (lto_fixup_prevailing_decls): Update.
419
917dd9bf
JH		 4202014-07-12 Jan Hubicka <hubicka@ucw.cz>
421
422 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
423 timevar
424 (materialize_cgraph): Do not push GIMPLE_IN timevar.
425
0b83e688
JH		 4262014-07-11 Jan Hubicka <hubicka@ucw.cz>
427
428 * lto-partition.c (add_references_to_partition): Use
429 varpool_ctor_useable_for_folding_p.
430 * lto.c (lto_read_in_decl_state): Update sanity check.
431
e55637b7
ML		 4322014-07-01 Martin Liska <mliska@suse.cz>
433
434 IPA REF alias refactoring
435 * lto-partition.c (add_symbol_to_partition_1): Usage of
436 FOR_EACH_ALIAS added.
437
010f4e27
JH		 4382014-06-28 Jan Hubicka <hubicka@ucw.cz>
439
440 Revert:
441 * lto.c (lto_copy_fields_not_streamed): New function.
442 (compare_tree_sccs_1): Do not compare fields shared in between type
443 and variant.
444 (lto_read_decls): Fixup types first before inserting into hash.
445
b82fe354
AP		 4462014-06-28 Andrew Pinski <apinski@cavium.com>
447
448 * lto.c (lto_read_decls): Fix comment in comment.
449
288eeff7
JH		 4502014-06-28 Jan Hubicka <hubicka@ucw.cz>
451
452 * lto.c (lto_copy_fields_not_streamed): New function.
453 (compare_tree_sccs_1): Do not compare fields shared in between type
454 and variant.
455 (lto_read_decls): Fixup types first before inserting into hash.
456
e01fa630
ML		 4572014-06-25 Martin Liska <mliska@suse.cz>
458
459 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
460 used.
461 (add_symbol_to_partition_1): Likewise.
462 (lto_balanced_map): Likewise.
463 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
464
aaf8a23e
JH		 4652014-06-24 Jan Hubicka <hubicka@ucw.cz>
466
467 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
468 (mentions_vars_p_function): ... here.
469 (compare_tree_sccs_1): Update VINDEX checks.
470 (lto_fixup_prevailing_decls): Likewise.
471
1eb68d2d
TS		 4722014-06-24 Trevor Saunders <tsaunders@mozilla.com>
473
474 * lto.c (canonical_type_hash_cache): Use hash_map instead of
475 pointer_map.
476
c203e8a7
TS		 4772014-06-24 Trevor Saunders <tsaunders@mozilla.com>
478
479 * lto.c: Adjust.
480
714c800f
JH		 4812014-06-20 Jan Hubicka <hubicka@ucw.cz>
482
483 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
484
569b1784
JH		 4852014-06-20 Jan Hubicka <hubicka@ucw.cz>
486
487 * lto.c (compare_tree_sccs_1): Do not compare priorities.
488
56363ffd
JH		 4892014-06-15 Jan Hubicka <hubicka@ucw.cz>
490
491 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
492
e257a17c
JH		 4932014-06-10 Jan Hubicka <hubicka@ucw.cz>
494
495 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
496 (do_whole_program_analysis): Use verify_symtab.
497
24d047a3
JH		 4982014-06-07 Jan Hubicka <hubicka@ucw.cz>
499
500 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
501 lto_fixup_prevailing_decls): Skip section names.
502
9b2b7279
AM		 5032014-06-02 Andrew MacLeod <amacleod@redhat.com>
504
505 * lto-symtab.c: Include builtins.h.
506
a9243bfc
RB		 5072014-05-26 Richard Biener <rguenther@suse.de>
508
509 * lto.c (lto_parse_hex): Use int64_t.
510 (lto_resolution_read): Likewise.
511
fd1e9302
JH		 5122014-05-23 Jan Hubicka <hubicka@ucw.cz>
513
514 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
515
aede2c10
JH		 5162014-05-23 Jan Hubicka <hubicka@ucw.cz>
517
518 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
519 symtab pointer.
520 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
521
f6a7cffc
TS		 5222014-05-22 Thomas Schwinge <thomas@codesourcery.com>
523
524 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
525 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
526 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
527
4000360e
BS		 5282012-05-22 Bernd Schmidt <bernds@codesourcery.com>
529
530 * lto-object.c: Include "lto-section-names.h".
531 (LTO_SEGMENT_NAME): Don't define.
532 * lto.c: Include "lto-section-names.h".
533
b9559136
JH		 5342014-05-17 Jan Hubicka <hubicka@ucw.cz>
535
536 PR lto/61012
537 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
538 mixed with variables.
539
766090c2
TS		 5402014-05-17 Trevor Saunders <tsaunders@mozilla.com>
541
542 * lto-tree.h: Don't use variable_size gty attribute.
543 * lto.c (lto_read_in_decl_state): Adjust.
544 (create_subid_section_table): Likewise.
545 (lto_flatten_files): Likewise.
546 (read_cgraph_and_symbols): Likewise.
547
1d60af08
KZ		 5482014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
549 Mike Stump <mikestump@comcast.net>
550 Richard Sandiford <rdsandiford@googlemail.com>
551
552 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
553 * lto-lang.c (get_nonnull_operand): Likewise.
554
22869a37
RB		 5552014-04-28 Richard Biener <rguenther@suse.de>
556
557 PR middle-end/60092
558 * lto-lang.c: Define flag_isoc11.
559
7de90a6c
DM		 5602014-04-23 David Malcolm <dmalcolm@redhat.com>
561
562 * lto-partition.c (add_references_to_partition): Update for
563 removal of implicit pointer from the is-a.h API.
564 (add_symbol_to_partition_1): Likewise.
565 (contained_in_symbol): Likewise.
566 (undo_partition): Likewise.
567 (lto_balanced_map): Likewise.
568 (promote_symbol): Likewise.
569 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
570 (lto_symtab_merge_symbols): Likewise.
571 * lto.c (lto_wpa_write_files): Likewise.
572
783dab6b
RB		 5732014-04-15 Richard Biener <rguenther@suse.de>
574
575 * lto.c: Include params.h.
576 (do_whole_program_analysis): Switch on flag_lto_partition value,
577 add support for LTO_PARTITION_ONE.
578 * lto-partition.h (lto_balanced_map): Adjust.
579 * lto-partition.c (lto_balanced_map): Get number of desired
580 partitions as argument to support -flto-partition=one.
581
cb90235d
JH		 5822014-04-14 Jan Hubicka <hubicka@ucw.cz>
583
584 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
585 tp_first_run.
586
bbe281da
JH		 5872014-03-19 Jan Hubicka <hubicka@ucw.cz>
588
589 * lto.c: Include ipa-inline.h
590 (do_whole_program_analysis): Free inline summary after partitioning.
591
ce2f49b3
RB		 5922014-03-19 Richard Biener <rguenther@suse.de>
593
594 PR middle-end/60553
595 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
596 instead of TREE_CHAIN as chain_next.
597
e41106fc
RB		 5982014-03-19 Richard Biener <rguenther@suse.de>
599
600 * lto.c (lto_wpa_write_files): Move call to
601 lto_promote_cross_file_statics ...
602 (do_whole_program_analysis): ... here, into the partitioning
603 block. Do not ggc_collect after lto_wpa_write_files but
604 for a last time before it.
605
15df2655
JJ		 6062014-03-19 Jakub Jelinek <jakub@redhat.com>
607
608 PR lto/60571
609 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
610 Fix formatting.
611
415e2e6b
JJ		 6122014-03-18 Jakub Jelinek <jakub@redhat.com>
613
614 PR sanitizer/60535
615 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
616 and complex_{float,{,long_}double}_type_node.
617
f42c637e
PM		 6182014-03-08 Paulo Matos <paulo@matos-sorge.com>
619
415e2e6b
JJ		 620 * lto-lang.c (lto_init): Pass flag_short_double to
621 build_common_tree_nodes.
f42c637e 622
6dab804d
JH		 6232014-02-14 Jan Hubicka <hubicka@ucw.cz>
624
625 PR lto/60295
626 * lto.c (stream_out): Avoid parallel streaming with
627 -flto=jobserver until we are able to throttle it down
628 resonably.
629
39434bce
JH		 6302014-02-14 Jan Hubicka <hubicka@ucw.cz>
631
632 * lto-partition.c (add_symbol_to_partition_1,
633 undo_partition, lto_balanced_map): Aliases have no
634 defined size.
635 (lto_balanced_map): Do not follow refering variables
636 if they can be optimized out.
637
1966fd99
RB		 6382014-02-14 Richard Biener <rguenther@suse.de>
639
640 PR lto/60179
641 * lto.c (compare_tree_sccs_1): Do not compare
642 DECL_FUNCTION_SPECIFIC_TARGET.
643 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
644
283416b3
RB		 6452014-02-12 Richard Biener <rguenther@suse.de>
646
647 PR lto/60060
648 * lto-lang.c (lto_write_globals): Do not call
649 wrapup_global_declarations or emit_debug_global_declarations
650 but emit debug info for non-function scope variables
651 directly.
652
b7e85694
JH		 6532014-02-06 Jan Hubicka <hubicka@ucw.cz>
654
655 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
656
96451279
JH		 6572014-02-06 Jan Hubicka <hubicka@ucw.cz>
658
659 PR ipa/59469
660 * lto-partition.c (symbol_class): Move to cgraph.h
661 (get_symbol_class): Move to symtab.c
662 (add_references_to_partition, add_symbol_to_partition_1,
663 lto_max_map, lto_1_to_1_map, lto_balanced_map,
664 lto_promote_cross_file_statics): Update.
665
f300e7b8
JH		 6662014-02-05 Jan Hubicka <hubicka@ucw.cz>
667
668 * lto.c (lto_parallelism): New static var.
669 (do_stream_out, wait_for_child, stream_out): New static functions.
670 (lto_wpa_write_files): Add support for parallel streaming.
671 (do_whole_program_analysis): Set parallelism.
672 * lang.opt (fwpa): Add parameter.
673 * lto-lang.c (lto_handle_option): Handle flag_wpa.
674 (lto_init): Update use of flag_wpa.
675 * lto-streamer.h (asm_nodes_output): Declare.
676
f0f91770
RB		 6772014-02-05 Richard Biener <rguenther@suse.de>
678
679 * lto.h (lto_global_var_decls): Remove.
680 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
681 (lto_write_globals): Do nothing in WPA stage, gather globals from
682 the varpool here ...
683 * lto.c (lto_main): ... not here.
684 (materialize_cgraph): Do not call rest_of_decl_compilation
685 on the empty lto_global_var_decls vector.
686 (lto_global_var_decls): Remove.
687
d665f8dd
JH		 6882014-02-04 Jan Hubicka <hubicka@ucw.cz>
689
690 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
691 needs duplicating, not generic COMDAT.
692
c39276b8
RB		 6932014-02-04 Richard Biener <rguenther@suse.de>
694
695 PR lto/59723
696 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
697 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
698
5f876ae7
JH		 6992014-02-04 Jan Hubicka <hubicka@ucw.cz>
700 Markus Trippelsdorf
701
702 PR ipa/59469
703 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
704 merge force_output and forced_by_abi flags.
705
b72271b9
BI		 7062014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
707
708 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
709 flag_cilkplus.
710
63124c48
RB		 7112014-01-09 Richard Biener <rguenther@suse.de>
712
713 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
714
d05b9920
RB		 7152014-01-09 Richard Biener <rguenther@suse.de>
716
717 PR lto/45586
718 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
719 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
720 (gimple_canonical_types_compatible_p): Do not compare them either.
721
23a5b65a
RS		 7222014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
723
724 Update copyright years
725
2c8326a5
OE		 7262013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
727
728 * lto.c: Remove struct tags when referring to class varpool_node.
729 * lto-partition.c: Likewise.
730 * lto-symtab.c: Likewise.
731
e06f9964
JJ		 7322013-11-29 Jakub Jelinek <jakub@redhat.com>
733 Richard Biener <rguenther@suse.de>
734
735 PR lto/59326
736 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
737
c193f58b
JJ		 7382013-11-29 Jakub Jelinek <jakub@redhat.com>
739
740 PR lto/59326
741 * lto.c (mentions_vars_p_omp_clause): New function.
742 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
743 after return stmts.
744
2fb9a547
AM		 7452013-11-22 Andrew MacLeod <amacleod@redhat.com>
746
747 * lto.c: Add required include files from gimple.h.
748 * lto-lang.c: Likewise
749 * lto-object.c: Likewise
750 * lto-partition.c: Likewise
751 * lto-symtab.c: Likewise
752
fec39fa6
TS		 7532013-11-18 Trevor Saunders <tsaunders@mozilla.com>
754
755 * lto-partition.c lto-symtab.c lto.c Adjust.
756
d8a2d370
DN		 7572013-11-14 Diego Novillo <dnovillo@google.com>
758
759 * lto-lang.c: Include stringpool.h.
760 Include stor-layout.h.
761 * lto-partition.c: Include gcc-symtab.h.
762 * lto.c: Include stor-layout.h.
763
5e20cdc9
DM		 7642013-10-31 David Malcolm <dmalcolm@redhat.com>
765
766 Automated part of renaming of symtab_node_base to symtab_node.
767
768 Patch autogenerated by rename_symtab.py from
769 https://github.com/davidmalcolm/gcc-refactoring-scripts
770 revision 58bb219cc090b2f4516a9297d868c245495ee622
771
772 * lto-partition.c (add_symbol_to_partition): Rename
773 symtab_node_base to symtab_node.
774 (get_symbol_class): Likewise.
775 (symbol_partitioned_p): Likewise.
776 (add_references_to_partition): Likewise.
777 (add_symbol_to_partition_1): Likewise.
778 (contained_in_symbol): Likewise.
779 (add_symbol_to_partition): Likewise.
780 (lto_1_to_1_map): Likewise.
781 (lto_max_map): Likewise.
782 (lto_balanced_map): Likewise.
783 (privatize_symbol_name): Likewise.
784 (promote_symbol): Likewise.
785 (may_need_named_section_p): Likewise.
786 (rename_statics): Likewise.
787 (lto_promote_statics_nonwpa): Likewise.
788 * lto-symtab.c (lto_symtab_merge): Likewise.
789 (lto_symtab_resolve_replaceable_p): Likewise.
790 (lto_symtab_symbol_p): Likewise.
791 (lto_symtab_resolve_can_prevail_p): Likewise.
792 (lto_symtab_resolve_symbols): Likewise.
793 (lto_symtab_merge_decls_2): Likewise.
794 (lto_symtab_merge_decls_1): Likewise.
795 (lto_symtab_merge_decls): Likewise.
796 (lto_symtab_merge_symbols_1): Likewise.
797 (lto_symtab_merge_symbols): Likewise.
798 (lto_symtab_prevailing_decl): Likewise.
799 * lto.c (lto_wpa_write_files): Likewise.
800 (read_cgraph_and_symbols): Likewise.
801 (do_whole_program_analysis): Likewise.
802
378cd6b1
DM		 8032013-10-30 David Malcolm <dmalcolm@redhat.com>
804
805 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
806 declarations onto multiple lines to make things easier for
807 rename_symtab.py.
808 (lto_symtab_merge_decls_1): Likewise.
809 (lto_symtab_merge_symbols_1): Likewise.
810
939b37da
BI		 8112013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
812
813 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
814 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
815 Plus is enabled.
816
67348ccc
DM		 8172013-10-29 David Malcolm <dmalcolm@redhat.com>
818
819 Patch autogenerated by refactor_symtab.py from
820 https://github.com/davidmalcolm/gcc-refactoring-scripts
821 revision 58bb219cc090b2f4516a9297d868c245495ee622
822
823 * lto-partition.c (lto_promote_cross_file_statics): Update for
824 conversion of symtab types to a true class hierarchy.
825 (rename_statics): Likewise.
826 (promote_symbol): Likewise.
827 (privatize_symbol_name): Likewise.
828 (lto_balanced_map): Likewise.
829 (varpool_node_cmp): Likewise.
830 (node_cmp): Likewise.
831 (lto_1_to_1_map): Likewise.
832 (undo_partition): Likewise.
833 (add_symbol_to_partition): Likewise.
834 (contained_in_symbol): Likewise.
835 (add_symbol_to_partition_1): Likewise.
836 (add_references_to_partition): Likewise.
837 (symbol_partitioned_p): Likewise.
838 (get_symbol_class): Likewise.
839 (lto_max_map): Likewise.
840 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
841 (lto_symtab_merge_symbols): Likewise.
842 (lto_symtab_merge_symbols_1): Likewise.
843 (lto_symtab_merge_decls): Likewise.
844 (lto_symtab_merge_decls_1): Likewise.
845 (lto_symtab_merge_decls_2): Likewise.
846 (lto_symtab_resolve_symbols): Likewise.
847 (lto_symtab_resolve_can_prevail_p): Likewise.
848 (lto_symtab_symbol_p): Likewise.
849 (lto_symtab_resolve_replaceable_p): Likewise.
850 (lto_symtab_merge): Likewise.
851 (lto_varpool_replace_node): Likewise.
852 (lto_cgraph_replace_node): Likewise.
853 * lto.c (lto_main): Likewise.
854 (do_whole_program_analysis): Likewise.
855 (materialize_cgraph): Likewise.
856 (read_cgraph_and_symbols): Likewise.
857 (cmp_partitions_order): Likewise.
858 (lto_materialize_function): Likewise.
859 (has_analyzed_clone_p): Likewise.
860
8e9055ae
AM		 8612013-10-29 Andrew MacLeod <amacleod@redhat.com>
862
863 * lto/lto-object.c: Add gimple.h to include list.
864 * lto/lto-partition.c: Likewise.
865
377d9792
AM		 8662013-10-18 Andrew MacLeod <amacleod@redhat.com>
867
868 * lto.c: Remove tree-flow.h from include list.
869
fffda8d7
RB		 8702013-10-15 Richard Biener <rguenther@suse.de>
871
872 * lto.c (hash_canonical_type): Split out from ...
873 (iterative_hash_canonical_type): ... here. Register types
874 we recurse to.
875 (gimple_canonical_type_hash): Adjust.
876 (gimple_register_canonical_type_1): Split out from ...
877 (gimple_register_canonical_type): ... here. Cache computed
878 hash value.
879 (lto_register_canonical_types): Split into two modes,
880 clearing and computing TYPE_CANONICAL.
881 (lto_read_decls): Adjust.
882 (read_cgraph_and_symbols): Do two passes over global trees,
883 first clearing then computing TYPE_CANONICAL.
884
1394237e
RB		 8852013-10-14 Richard Biener <rguenther@suse.de>
886
887 * lto.c (gimple_canonical_types): Move out-of GC space.
888 (canonical_type_hash_cache): Make a pointer-map.
889 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
890 New counters.
891 (iterative_hash_canonical_type): Adjust.
892 (read_cgraph_and_symbols): Likewise.
893 (print_lto_report_1): Likewise.
894
0a387eca
RB		 8952013-10-14 Richard Biener <rguenther@suse.de>
896
897 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
898 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
899 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
900 gimple_types_compatible_p_1, gimple_types_compatible_p,
901 visit, iterative_hash_name, struct type_hash_pair,
902 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
903 gimple_type_eq, gimple_register_type, num_not_merged_types,
904 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
905 num_not_merged_types_in_same_scc_trees): Remove old merging code
906 and statistics.
907 (lto_read_decls): Do not run old merging code in parallel.
908 (read_cgraph_and_symbols): Do not init/free old merging
909 data structures.
910 (print_lto_report_1): Do not report differences of old vs. new
911 merging code.
912
83fd5d11
RB		 9132013-10-14 Richard Biener <rguenther@suse.de>
914
915 * lto-lang.c (lto_init): Do not re-init canonical types here.
916 (lto_register_canonical_types): Move to ...
917 * lto.c (lto_register_canonical_types): ... here.
918 (gimple_canonical_types, canonical_type_hash_cache,
919 iterative_hash_canonical_type, gimple_canonical_type_hash,
920 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
921 gimple_register_canonical_type): Add canonical type merging machinery
922 moved from gimple.c.
923 (read_cgraph_and_symbols): Init and free canonical type tables
924 here.
925 (print_lto_report_1): Report canonical type table stats here.
926
acf0174b
JJ		 9272013-10-11 Jakub Jelinek <jakub@redhat.com>
928
929 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
930
7c6fedd2
TT		 9312013-09-25 Tom Tromey <tromey@redhat.com>
932
933 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
934 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
935 (lto/lto-object.o): Remove.
936
35f32ad4
RB		 9372013-09-06 Richard Biener <rguenther@suse.de>
938
939 * lto-symtab.c: Move from gcc/
940 * lto.h: Include vec.h.
941 (lto_global_var_decls): Declare.
942 * lto.c (lto_global_var_decls): Move definition here.
943 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
944 (lto-symtab.o): Add.
945 * config-lang.in (gtfiles): Add lto.h.
946
49322b12
JH		 9472013-08-31 Jan Hubicka <jh@suse.cz>
948
949 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
950 DECL_FIELD_OFFSET can contain an reference to variable.
951
31f1f73b
JH		 9522013-08-31 Jan Hubicka <jh@suse.cz>
953
954 * lto.c (tree_with_vars): Turn into vector.
955 (MAYBE_REMEMBER_WITH_VARS): Change to...
956 (CHECK_VAR): ... this one.
957 (CHECK_NO_VAR): New macro.
958 (maybe_remember_with_vars_typed): Turn to ...
959 (mentions_vars_p_typed): ... this one.
960 (maybe_remember_with_vars_common): Turn to ...
961 (mentions_vars_p_comon): ... this one.
962 (maybe_remember_with_vars_decl_minimal): Turn to ...
963 (mentions_vars_p_decl_minmal): ... this one.
964 (maybe_remember_with_vars_decl_common): Turn to ...
965 (mentions_vars_p_decl_common): ... this one.
966 (maybe_remember_with_vars_decl_with_vis): Turn to ...
967 (mentions_vars_p_decl_with_vis): ... this one.
968 (maybe_remember_with_vars_decl_non_common): Turn to ...
969 (mentions_vars_p_decl_non_common): ... this one.
970 (maybe_remember_with_vars_function): Turn to ...
971 (mentions_vars_p_function): ... this one.
972 (maybe_remember_with_vars_field_decl): Turn to ...
973 (mentions_vars_p_field_decl): ... this one.
974 (maybe_remember_with_vars_type): Turn to ...
975 (mentions_vars_p_type): ... this one.
976 (maybe_remember_with_vars_binfo): Turn to ...
977 (mentions_vars_p_binfo): ... this one.
978 (maybe_remember_with_vars_constructor): Turn to ...
979 (mentions_vars_p_constructor): ... this one.
980 (maybe_remember_with_vars_expr): Turn to ...
981 (mentions_vars_p_expr): ... this one.
982 (maybe_remember_with_vars): Turn to ...
983 (mentions_vars_p): ... this one.
984 (lto_read_decls): Update.
985 (LTO_SET_PREVAIL): Do not call function for internal decls.
986 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
987 check that something was updated.
988 (lto_fixup_state): Do not care about internal decls.
989 (lto_fixup_decls): Update.
990 (read_cgraph_and_symbols): Update.
991
256eefa9
JH		 9922013-08-29 Jan Hubicka <jh@suse.cz>
993
994 * lto.c (read_cgraph_and_symbols): Free decl states.
995
0170f33c
JH		 9962013-08-29 Jan Hubicka <jh@suse.cz>
997
998 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
999 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1000 TYPE_FINAL_P.
1001
c01c111b
JH		 10022013-08-28 Jan Hubicka <jh@suse.cz>
1003
1004 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1005 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1006 (unify_scc): Do checking assert.
1007
6a49f3c9
JH		 10082013-08-06 Jan Hubicka <jh@suse.cz>
1009 Martin Liska <marxin.liska@gmail.com>
1010
1011 * lto-partition.c (lto_balanced_map): Always base order on
1012 source file order.
1013
a2e2a668
JH		 10142013-08-06 Jan Hubicka <jh@suse.cz>
1015
1016 * lto.c (lto_materialize_function): Do not read body anymore.
1017
815effe1
JH		 10182013-08-02 Jan Hubicka <jh@suse.cz>
1019
1020 * lto.c (lto_materialize_function): Do not push struct function.
1021 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1022 (may_need_named_section_p): Even abstract origins may need
1023 named section.
1024
315f8c0e
DM		 10252013-07-30 David Malcolm <dmalcolm@redhat.com>
1026
1027 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1028 PASS_MANAGER_H.
1029
1030 * lto.c (do_whole_program_analysis): Update for move of
1031 all_regular_ipa_passes from a global to a field of class
1032 pass_manager.
1033
1aa95df7
OB		 10342013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
1035
1036 * lto-partition.c: Fix typos.
1037
c525ba9a
JH		 10382013-06-20 Jan Hubicka <jh@suse.cz>
1039
1040 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1041 partitioning of variables.
1042
7a89ad00
JH		 10432013-06-20 Jan Hubicka <jh@suse.cz>
1044
1045 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1046
6a6dac52
JH		 10472013-06-19 Jan Hubicka <jh@suse.cz>
1048
1049 * lto-partition.c (add_references_to_partition): Use
1050 ctor_for_folding.
1051
ac0511f2
RB		 10522013-06-18 Richard Biener <rguenther@suse.de>
1053
1054 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1055 and use it.
1056 (lto_register_function_decl_in_symtab): Likewise.
1057 (cmp_tree): New function.
1058 (unify_scc): Instead of using the streamer cache map from entry
1059 to cache index match up the two maps we have by sorting them.
1060 Adjust calls to lto_register_var_decl_in_symtab and
1061 lto_register_function_decl_in_symtab.
1062
ee03e71d
RB		 10632013-06-17 Richard Biener <rguenther@suse.de>
1064
1065 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1066 * lto.c: Include data-streamer.h.
1067 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1068 (gimple_type_leader_entry_s, gimple_type_leader,
1069 gimple_lookup_type_leader): Remove.
1070 (gtc_visit): Simplify.
1071 (gimple_types_compatible_p): Likewise.
1072 (gimple_register_type_1): Likewise. Merge into ...
1073 (gimple_register_type): ... this. Keep it as legacy for
1074 statistics purposes for now.
1075 (fixup_integer_cst): Remove.
1076 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1077 rename to ...
1078 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1079 maybe_remember_with_vars_*): ... these.
1080 (uniquify_nodes): Remove.
1081 (lto_fixup_prevailing_type): New function.
1082 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1083 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1084 (num_merged_types, num_prevailing_types, num_not_merged_types,
1085 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1086 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1087 num_scc_compare_collisions): New global counters.
1088 (compare_tree_sccs_1): New function.
1089 (compare_tree_sccs): Likewise.
1090 (unify_scc): Likewise.
1091 (lto_read_decls): Stream in tree SCCs and unify them on the
1092 way in. Finalize prevailing SCC tree members.
1093 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1094 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1095 to ggc-collect during merging.
1096 (print_lto_report_1): Adjust for new merging code.
1097
ca0f62a8
JH		 10982013-06-12 Jan Hubicka <jh@suse.cz>
1099
1100 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1101
bbf9ad07
JH		 11022013-06-12 Jan Hubicka <jh@suse.cz>
1103
1104 * lto.c (register_resolution): Take lto_file_data argument.
1105 (lto_register_var_decl_in_symtab,
1106 lto_register_function_decl_in_symtab): Update.
1107 (read_cgraph_and_symbols): Update resolution_map handling.
1108
ecdbd01a 11092013-06-11 Jan Hubicka <jh@suse.cz>
08346abd
JH		 1110
1111 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1112 (add_symbol_to_partition_1): Likewise.
1113 (contained_in_symbol): Likewise.
1114 (lto_balanced_map): Likewise.
1115 (rename_statics): Drop weakref.
1116
a367df53
RB		 11172013-06-05 Richard Biener <rguenther@suse.de>
1118
1119 * lto.c (num_merged_types): New global variable.
1120 (uniquify_nodes): Increase num_merged_types when merging a type.
1121 (print_lto_report_1): Output the number of merged types.
1122
40a7fe1e
JH		 11232013-06-01 Jan Hubicka <jh@suse.cz>
1124
1125 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1126 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1127 (do_whole_program_analysis): Update dumping.
1128
e70670cf
JH		 11292013-05-29 Jan Hubicka <jh@suse.cz>
1130
1131 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1132 flags.
1133 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1134
8ee05051
JH		 11352013-05-15 Jan Hubicka <jh@suse.cz>
1136
1137 * lto-partition.c (privatize_symbol_name): Return true when
1138 privatizing happened.
1139 (rename_statics): Do not go into infinite loop when privatizing
1140 is not needed.
1141
427b248d
JM		 11422013-05-16 Jason Merrill <jason@redhat.com>
1143
1144 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1145
9de04252
MJ		 11462013-05-15 Martin Jambor <mjambor@suse.cz>
1147
1148 * lto-partition.c (lto_balanced_map): Print symbol order instead
1149 of node uids.
1150
2d6e4603
JH		 11512013-05-15 Jan Hubicka <jh@suse.cz>
1152
1153 PR lto/57038
1154 PR lto/47375
1155 * lto-partition.c (get_symbol_class): Fix weakrefs.
1156 (lto_balanced_map): Fix weakrefs.
1157 (privatize_symbol_name): Remove unnecesary label.
1158 (rename_statics): Handle weakrefs as statics.
1159
64cfa6c0
JH		 11602013-05-09 Jan Hubicka <jh@suse.cz>
1161 Richard Biener <rguenther@suse.de>
1162
1163 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1164 (lto_register_var_decl_in_symtab): Likewise.
1165 (lto_main): Promote statics.
1166 * lto-partition.c (privatize_symbol_name): New function.
1167 (promote_symbol): Use it.
1168 (may_need_named_section_p): New predicate.
1169 (rename_statics): New functions.
1170 (lto_promote_cross_file_statics): Simplify; do renaming.
1171 (lto_promote_statics_nonwpa): New function.
1172 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1173
e45cde98
RB		 11742013-02-08 Richard Biener <rguenther@suse.de>
1175
1176 PR lto/56231
1177 * lto-lang.c (lto_init): Do not enter a dummy file.
1178
6edc3e32
UB		 11792013-02-07 Uros Bizjak <ubizjak@gmail.com>
1180
1181 PR bootstrap/56227
1182 * lto.c (lto_resolution_ready): Use %wx instead of
1183 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1184
ed73881e
RG		 11852013-02-04 Richard Guenther <rguenther@suse.de>
1186
1187 PR lto/56168
1188 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1189 or lto_fixup_decls at LTRANS time.
1190
a19b1432
JH		 11912013-01-09 Jan Hubicka <jh@suse.cz>
1192
1193 PR lto/45375
1194 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1195
49c01f87
L		 11962012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1197
1198 PR lto/55466
1199 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1200 variables.
1201 (lto_main): Record the global variables if WPA isn't enabled.
1202
6e1aa848
DN		 12032012-11-20 Diego Novillo <dnovillo@google.com>
1204 Jakub Jelinek <jakub@redhat.com>
1205
1206 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1207
9771b263
DN		 12082012-11-16 Diego Novillo <dnovillo@google.com>
1209
1210 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1211
1212 * lto-lang.c: Use new vec API in vec.h.
1213 * lto-partition.c: Likewise.
1214 * lto-partition.h: Likewise.
1215 * lto.c: Likewise.
1216
24551b9c
LC		 12172012-10-31 Lawrence Crowl <crowl@google.com>
1218
1219 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1220 down-cast via dyn_cast.
1221 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1222 (undo_partition): Likewise.
1223 (lto_balanced_map): Likewise.
1224 (get_symbol_class): Likewise and via is_a.
1225 (lto_balanced_map): Change symtab checking to is_a.
1226
aec06f6f
RB		 12272012-10-12 Richard Biener <rguenther@suse.de>
1228
1229 PR lto/54898
1230 * lto.c (gimple_types_compatible_p_1): Also compare
1231 TYPE_MAIN_VARIANT.
1232 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1233
0b8c30f9
TB		 12342012-10-09 Tobias Burnus <burnus@net-b.de>
1235
1236 * lto-lang.c (lto_register_builtin_type): Avoid useless
1237 decl creation.
1238 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1239
da3202a8
TB		 12402012-10-08 Tobias Burnus <burnus@net-b.de>
1241
1242 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1243 Free lto_file struct after closing the file.
1244
2512a443
JH		 12452012-10-08 Jan Hubicka <jh@suse.cz>
1246
1247 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1248 (fixup_integer_cst): New functoin.
1249 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1250
e75f8f79
JH		 12512012-10-07 Jan Hubicka <jh@suse.cz>
1252
1253 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1254 release input encoders.
1255 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1256
46591697
JH		 12572012-10-06 Jan Hubicka <jh@suse.cz>
1258
1259 PR lto/54790
1260 * lto.c (resolution_map): New static var.
1261 (register_resolution): New function.
1262 (lto_register_var_decl_in_symtab): Use it.
1263 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1264
af16bc76
MJ		 12652012-09-20 Martin Jambor <mjambor@suse.cz>
1266
1267 * lto.c (lto_materialize_function): Call push_struct_function and
1268 pop_cfun.
1269
5368224f
DC		 12702012-09-19 Dehao Chen <dehao@google.com>
1271
1272 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1273
b5493fb2
JH		 12742012-09-19 Jan Hubicka <jh@suse.cz>
1275
1276 * lto.c (lto_materialize_function): Update confused comment.
1277 (read_cgraph_and_symbols): Do not free symtab.
1278
c3c445e1
JH		 12792012-09-12 Jan Hubicka <jh@suse.cz>
1280
1281 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1282 AUX pointer cleaning. Add max partitioning.
1283 * lto-partition.c (enum symbol_class): New.
1284 (get_symbol_class): New function.
1285 (symbol_partitioned_p): New function.
1286 (add_references_to_partition): Remove.
1287 (add_aliases_to_partition): Remove.
1288 (add_cgraph_node_to_partition_1): Remove.
1289 (add_cgraph_node_to_partition): Remove.
1290 (add_symbol_to_partition): New function.
1291 (add_symbol_to_partition_1): New function.
1292 (contained_in_symbol): New function.
1293 (partition_cgraph_node_p): Remove.
1294 (partition_varpool_node_p): Remove.
1295 (partition_symbol_p): Remove.
1296 (lto_1_to_1_map): Cleanup.
1297 (lto_max_map): New.
1298 (lto_balanced_map): Update.
1299 (lto_promote_cross_file_statics): Update.
1300 * lto-partition.h (lto_max_map): Declare.
1301 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1302
b5c7cdfb
JH		 13032012-09-11 Jan Hubicka <jh@suse.cz>
1304
1305 PR lto/54312
1306 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1307 type is variant leader.
1308
b29402f0
RG		 13092012-09-11 Richard Guenther <rguenther@suse.de>
1310
1311 * lto.c (enum gtc_mode): Remove.
1312 (struct type_pair_d): Adjust.
1313 (lookup_type_pair): Likewise.
1314 (gimple_type_leader): Do not mark as deletable.
1315 (gimple_lookup_type_leader): Adjust.
1316 (gtc_visit): Likewise.
1317 (gimple_types_compatible_p_1): Likewise.
1318 (gimple_types_compatible_p): Likewise.
1319 (gimple_type_hash): Likewise.
1320 (gimple_register_type): Likewise.
1321 (read_cgraph_and_symbols): Manage lifetime of tables
1322 here.
1323
b8f4e58f
RG		 13242012-09-11 Richard Guenther <rguenther@suse.de>
1325
1326 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1327 struct type_pair_d, lookup_type_pair, struct sccs,
1328 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1329 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1330 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1331 visit, iterative_hash_name, struct type_hash_pair,
1332 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1333 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1334 Move here from gimple.c
1335 (read_cgraph_and_symbols): Free hash tables here.
1336 (print_lto_report_1): New function wrapping print_lto_report.
1337 (do_whole_program_analysis): Call it.
1338 (lto_main): Likewise.
1339
1cdbb3f9
JH		 13402012-09-10 Jan Hubicka <jh@suse.cz>
1341
1342 * lto-partition.c (partition_symbol_p): Forward declare.
1343 (add_references_to_partition): Reimplement using partition_symbol_p.
1344 (add_aliases_to_partition): Break out from add_references_to_partition;
1345 reimplement using partition_symbol_p.
1346 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1347 add sanity checks.
1348 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1349 (partition_varpool_node_p): Do not special case aliases.
1350
b4661bfe
JH		 13512012-08-12 Jan Hubicka <jh@suse.cz>
1352
1353 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1354 it is deleted after streaming.
1355 * lto-partition.c (partition_symbol_p): New function.
1356 (promote_var, promote_fn): Remove.
1357 (promote_symbol): New function.
1358 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1359 to lookup the actual boundaries instead of computing them ad-hoc.
1360
7b99cca4
JH		 13612012-08-12 Jan Hubicka <jh@suse.cz>
1362
1363 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1364 in partitioning.
1365 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1366 by encoder.
1367 * lto-partition.c (new_partition): Update.
1368 * lto.c (cmp_partitions_order): Update.
1369 (lto_wpa_write_files): Update.
1370 (free_ltrans_partitions): Update.
1371 (add_references_to_partition): Update.
1372 (add_cgraph_node_to_partition_1): Update.
1373 (add_cgraph_node_to_partition): Update.
1374 (add_varpool_node_to_partition): Update.
1375 (undo_partition): Update.
1376 (lto_balanced_map): Update.
1377 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1378 set_referenced_from_this_partition_p): Update.
1379 (lto_promote_cross_file_statics): Update.
1380
f27c1867
JH		 13812012-08-12 Jan Hubicka <jh@suse.cz>
1382
1383 * lto-partition.c (set_referenced_from_other_partition_p,
1384 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1385 New functions.
1386 (lto_promote_cross_file_statics): Use them.
1387
ab96cc5b
JH		 13882012-07-24 Jan Hubicka <jh@suse.cz>
1389
1390 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1391
0229aee9
UB		 13922012-07-24 Uros Bizjak <ubizjak@gmail.com>
1393
1394 * lto-tree.h (lang_decl): Add variable_size GTY option.
1395
7ee2468b
SB		 13962012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1397
1398 * lto.c: Do not include timevar.h.
1399 * Make-lang.in: Fix dependencies.
1400
a910399d
LC		 14012012-06-18 Lawrence Crowl <crowl@google.com>
1402
1403 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1404 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1405 to lto_wpa_write_files.
1406 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1407 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1408 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1409 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1410 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1411 to be a front end, but is not one.
1412
877ab5e9
JH		 14132012-05-18 Jan Hubicka <jh@suse.cz>
1414
1415 * lto.c (lto_materialize_constructors_and_inits): Remove.
1416 (read_cgraph_and_symbols): Remove handling of alias pairs.
1417
6649df51
JH		 14182012-05-17 Jan Hubicka <jh@suse.cz>
1419
1420 * lto-partition.c (add_references_to_partition): Handle external vars.
1421 (partition_varpool_node_p): Likewise.
1422 (lto_promote_cross_file_statics): Do not promote externals.
1423
d1ede5f4
BS		 14242012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1425
1426 * lto-lang.c (handle_fnspec_attribute): New static function.
1427 (lto_attribute_table): Add "fn spec".
1428 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1429
0d6bf48c
JH		 14302012-05-04 Jan Hubicka <jh@suse.cz>
1431
1432 * lto.c (do_whole_program_analysis): Set timevars correctly.
1433 (lto_main): Likewise.
d1ede5f4 1434
1d67dde8
RB		 14352012-05-04 Richard Guenther <rguenther@suse.de>
1436
1437 * lang.opt (fwpa): Do not mark as Optimization.
1438 (fltrans): Likewise.
1439
65d630d4
JH		 14402012-04-30 Jan Hubicka <jh@suse.cz>
1441
1442 * lto.c (lto_main): Use compile ().
1d67dde8
RB		 1443 * lto-partition.c (partition_cgraph_node_p): Use
1444 symtab_used_from_object_file_p.
65d630d4
JH		 1445 (partition_varpool_node_p): Likewise.
1446
ead84f73
JH		 14472012-04-20 Jan Hubicka <jh@suse.cz>
1448
1449 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1450
5932a4d4
JH		 14512012-04-18 Jan Hubicka <jh@suse.cz>
1452
1453 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1454 Update for new ipa-ref API.
1455
65c70e6b
JH		 14562012-04-16 Jan Hubicka <jh@suse.cz>
1457
1458 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1459 walkers to walk cgraph and varpool.
1460 (materialize_cgraph): Likewise.
1461 * lto-partition.c (lto_1_to_1_map): Likewise.
1462 (lto_balanced_map): Likewise.
1463 (lto_promote_cross_file_statics): Likewise.
1464
960bfb69
JH		 14652012-04-14 Jan Hubicka <jh@suse.cz>
1466
1467 * lto.c: Update field referenced for new cgraph/varpool layout.
1468 * lto-partition.c: Likewise.
1469
a66dc285
JH		 14702012-04-11 Jan Hubicka <jh@suse.cz>
1471
1472 * lto.c: Update copyright; remove params.h, ipa-inline.h
1473 and ipa-utils.h inlines; inline lto-partition.h
1474 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1475 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1476 add_references_to_partition, add_cgraph_node_to_partition_1,
1477 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1478 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1479 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1480 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1481 * lto-partition.c: ... here; new file.
1482 * lto-partition.h: New file.
1483 * Make-lang.in (lto.o): Update dependencies.
1484 (lto-partition.o): New.
1485
f3b249e5
RG		 14862012-04-05 Richard Guenther <rguenther@suse.de>
1487
1488 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1489 definition.
1490
21fa2faf
RG		 14912012-03-12 Richard Guenther <rguenther@suse.de>
1492
1493 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1494
6bb485a3
RG		 14952012-03-06 Richard Guenther <rguenther@suse.de>
1496
1497 PR lto/52097
1498 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1499
95510497
RG		 15002012-02-28 Richard Guenther <rguenther@suse.de>
1501
1502 PR lto/52400
1503 * lto.c (lto_register_function_decl_in_symtab): Do not register
1504 a reverse renamed decl mapping.
1505
09228fef
JJ		 15062012-01-06 Jakub Jelinek <jakub@redhat.com>
1507
1508 PR lto/51774
1509 * lto-lang.c (handle_returns_twice_attribute): New function.
1510 (lto_attribute_table): Add returns_twice attribute.
1511
b03eda0d
RG		 15122011-12-21 Richard Guenther <rguenther@suse.de>
1513
1514 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1515 (LTO_FIXUP_TREE): Use it.
1516 (uniquify_nodes): Mark new non-prevailing types and avoid
1517 calling gimple_register_type on others.
1518 (lto_read_decls): Add comment.
1519
4ad9a9de
EB		 15202011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1521
1522 * lto.h (lto_parse_hex): Delete.
1523 * lto.c (lto_read_decls): Use 'int' for offsets.
1524 (lto_parse_hex): Make static and return proper 64-bit host type.
1525 (lto_resolution_read): Use proper 64-bit host type.
1526
ea973bad
RG		 15272011-12-13 Richard Guenther <rguenther@suse.de>
1528
1529 PR lto/48354
1530 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1531 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1532
c8218030
UB		 15332011-12-01 Uros Bizjak <ubizjak@gmail.com>
1534
1535 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1536 (ignore_attribute): New.
1537
57ac2606
AH		 15382011-11-21 Aldy Hernandez <aldyh@redhat.com>
1539
1540 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1541 (handle_transaction_pure_attribute): New.
1542
52a35ef7
RG		 15432011-11-03 Richard Guenther <rguenther@suse.de>
1544
1545 PR lto/44965
1546 * lto-lang.c (lto_post_options): Do not read file options.
1547 * lto.c (lto_read_all_file_options): Remove.
1548 (lto_init): Call lto_set_in_hooks here.
1549
51973b1e
JH		 15502011-10-09 Jan Hubicka <jh@suse.cz>
1551
1552 * lto.c (node_cmp, varpool_node_cmp): New functions.
1553 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1554 (cmp_partitions): Rename to ...
1555 (cmp_partitions_size): ... this one.
1556 (cmp_partitions_order): New function.
1557 (lto_wpa_write_files): Sort partitions by order when
1558 -fno-toplevel-reorder is used.
1559
5958009b
AK		 15602011-10-09 Andi Kleen <ak@linux.intel.com>
1561
1562 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1563
e79983f4
MM		 15642011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1565
1566 * lto-lang.c (def_builtin_1): Delete old interface with two
1567 parallel arrays to hold standard builtin declarations, and replace
1568 it with a function based interface that can support creating
1569 builtins on the fly in the future. Change all uses, and poison
1570 the old names. Make sure 0 is not a legitimate builtin index.
1571
ecdbd01a 15722011-10-02 Andi Kleen <ak@linux.intel.com>
c17d253c
AK		 1573
1574 * lto-object.c (lto_obj_add_section_data): Add list.
1575 (lto_obj_add_section): Fill in list.
1576 (ltoobj_build_section_table): Pass through list.
1577 * lto.c (file_data_list): Declare.
1578 (create_subid_section_table): Pass arguments directly.
1579 Fill in list of file_datas.
1580 (lwstate): Delete.
1581 (lto_create_files_from_ids): Pass in direct arguments.
1582 Don't maintain list.
1583 (lto_file_read): Use explicit section and file data lists.
1584 (lto_read_all_file_options): Pass in section_list.
1585 * lto.h (lto_obj_build_section_table): Add list.
1586 (lto_section_slot): Add next.
1587 (lto_section_list): Declare.
1588
ed0d2da0
JH		 15892011-10-02 Jan Hubicka <jh@suse.cz>
1590
1591 PR lto/47247
1592 * common.c (lto_resolution_str): Add new resolution.
1593 * common.h (lto_resolution_str): Likewise.
1594
ad7715f3
L		 15952011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1596 Andi Kleen <ak@linux.intel.com>
1597
1598 PR lto/50568
1599 * lto.c (lto_splay_tree_delete_id): New.
1600 (lto_splay_tree_compare_ids): Likewise.
1601 (lto_splay_tree_lookup): Likewise.
1602 (lto_splay_tree_id_equal_p): Likewise.
1603 (lto_splay_tree_insert): Likewise.
1604 (lto_splay_tree_new): Likewise.
1605 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1606 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1607 (create_subid_section_table): Use lto_splay_tree_lookup and
1608 lto_splay_tree_insert.
1609 (lto_file_read): Use lto_splay_tree_new.
1610
ecdbd01a 16112011-09-26 Andi Kleen <ak@linux.intel.com>
dde8b360
AK		 1612
1613 * lto.c (lto_resolution_read): Remove id dumping.
1614 (lto_section_with_id): Turn id HOST_WIDE_ID.
1615 (create_subid_section_table): Dito.
1616
892a371f
DS		 16172011-08-28 Dodji Seketeli <dodji@redhat.com>
1618
1619 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1620 linemap_add twice.
1621
f82d1a94
MJ		 16222011-08-11 Martin Jambor <mjambor@suse.cz>
1623
1624 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1625
f0efc7aa
DN		 16262011-08-08 Diego Novillo <dnovillo@google.com>
1627
1628 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1629 * lto.c: Include tree-streamer.h.
1630
1a072294
RG		 16312011-07-06 Richard Guenther <rguenther@suse.de>
1632
1633 * lto-lang.c (lto_init):
1634 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1635
7496868d
JH		 16362011-06-11 Jan Hubicka <jh@suse.cz>
1637
10f13f22 1638 PR lto/48246
7496868d
JH		 1639 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1640 (lto_balanced_map): Likewise.
1641
39e2db00
JH		 16422011-06-11 Jan Hubicka <jh@suse.cz>
1643
1644 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1645 (add_cgraph_node_to_partition) ... here; walk aliases.
1646 (lto_1_to_1_map): Remove same body alias code.
1647 (promote_fn): Likewise.
1648 (lto_promote_cross_file_statics): Update comment.
1649
1650
28628ea6
DN		 16512011-06-07 Diego Novillo <dnovillo@google.com>
1652
1653 * lto.c (uniquify_nodes): Move code to register decls to
1654 the loop that computes canonical types.
1655
009db074
RG		 16562011-06-07 Richard Guenther <rguenther@suse.de>
1657
1658 * lto-lang.c (lto_init): Do not set
1659 size_type_node or call set_sizetype.
1660
47c79d56
DN		 16612011-06-04 Diego Novillo <dnovillo@google.com>
1662
1663 * lto.c (lto_init): New.
1664 (lto_main): Call it.
1665
d5828cc7
DN		 16662011-06-03 Diego Novillo <dnovillo@google.com>
1667
1668 * lto.c (get_resolution): Move from lto-streamer-in.c.
1669 (lto_register_var_decl_in_symtab): Likewise.
1670 (lto_register_function_decl_in_symtab): Likewise.
1671 (uniquify_nodes): Call lto_register_var_decl and
1672 lto_register_function_decl_in_symtab after reading a new
1673 VAR_DECL or FUNCTION_DECL.
1674
6807da97
RG		 16752011-06-01 Richard Guenther <rguenther@suse.de>
1676
1677 * lto-lang.c (lto_register_canonical_types): New function.
1678 (lto_init): Register common nodes with the canonical type machinery.
1679 Do not play tricks with char_type_node.
1680
d74be317
RG		 16812011-05-26 Richard Guenther <rguenther@suse.de>
1682
1683 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1684
d9f8303f
NF		 16852011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1686
1687 * lto.c (lto_ft_typed): New function.
1688 (lto_ft_common): Call it.
1689 (lto_ft_constructor): Likewise.
1690 (lto_ft_expr): Likewise.
1691 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1692 TREE_CHAIN.
1693
fb291a1e
RG		 16942011-05-20 Richard Guenther <rguenther@suse.de>
1695
1696 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1697 (lto_ft_type): Move main-variant and pointer-to chain building ...
1698 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1699 in a separate final loop.
1700
31b3ca64
RG		 17012011-05-19 Richard Guenther <rguenther@suse.de>
1702
1703 * lto.c (uniquify_nodes): First register all types before
1704 fixing up the tree SCC.
1705
35d828c5
JH		 17062011-05-11 Jan Hubicka <jh@suse.cz>
1707
1708 PR lto/48952
1709 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1710
51545682
NF		 17112011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1712
1713 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1714 location of binfo field.
1715 (lto_fixup_prevailing_decls): Likewise.
1716
8242dd04
NF		 17172011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1718
1719 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1720 build_function_type_array or build_varargs_function_type_array
1721 instead.
1722
c99c0026
EB		 17232011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1724
1725 * lto-lang.c (global_bindings_p): Return bool.
1726
c47d0034
JH		 17272011-05-07 Jan Hubicka <jh@suse.cz>
1728
a9bcb3f0
EB		 1729 * lto.c (lto_materialize_function): Use
1730 cgraph_function_with_gimple_body_p.
1731 (add_cgraph_node_to_partition): Do not re-add items to partition;
1732 handle thunks.
c47d0034
JH		 1733 (add_varpool_node_to_partition): Do not re-add items to partition.
1734
bb3398ca
JH		 17352011-05-03 Jan Hubicka <jh@suse.cz>
1736
1737 * lto.c (free_ltrans_partitions): Fix accidental commit.
1738
1cb1a99f
JH		 17392011-05-03 Jan Hubicka <jh@suse.cz>
1740
1741 * lto.c (ltrans_partition_def): Remove GTY annotations.
1742 (ltrans_partitions): Move to heap.
1743 (new_partition): Update.
1744 (free_ltrans_partitions): New function.
1745 (lto_wpa_write_files): Use it.
1746
af8bca3c
MJ		 17472011-04-29 Martin Jambor <mjambor@suse.cz>
1748
1749 * lto.c: Include ipa-utils.h.
1750 (lto_balanced_map): Update call to ipa_reverse_postorder.
1751 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1752
b823cdfe
MM		 17532011-04-29 Michael Matz <matz@suse.de>
1754
1755 * lto.c (toplevel): Include tree-flow.h.
1756 (lto_read_in_decl_state): Don't merge types here.
1757 (tree_with_vars): New static hash table.
1758 (remember_with_vars): New static functions.
1759 (LTO_FIXUP_TYPE): New macro.
1760 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1761 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1762 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1763 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1764 (lto_read_decls): Uniquify while reading in trees.
1765 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1766 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1767 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1768 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1769 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1770 lto_fixup_tree): Remove.
1771 (lto_fixup_state): Remove data argument. Use
1772 lto_symtab_prevailing_decl.
1773 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1774 (lto_fixup_prevailing_decls): New function.
1775 (lto_fixup_state_aux): Argument aux is unused.
1776 (lto_fixup_decls): Don't allocate pointer sets, don't use
1777 lto_fixup_tree, use lto_fixup_prevailing_decls.
1778 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1779 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1780
b9843260
EB		 17812011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1782
1783 * lto.c (lto_balanced_map): Fix typos in head comment.
1784 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1785 test.
1786
e7f23018
JH		 17872011-04-16 Jan Hubicka <jh@suse.cz>
1788
1789 * lto.c (lto_balanced_map): Update.
1790
10a5dd5d
JH		 17912011-04-14 Jan Hubicka <jh@suse.cz>
1792
1793 * lto.c: Include ipa-inline.h
b9843260
EB		 1794 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1795 accessor.
10a5dd5d
JH		 1796 (ipa_node_duplication_hook): Fix declaration.
1797 * Make-lang.in (lto.o): Update dependencies.
1798
81f653d6
NF		 17992011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1800
1801 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1802 calling TREE_CHAIN.
1803 * lto.c (lto_fixup_common): Likewise.
1804
dcf0c47e
NF		 18052011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1806
1807 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1808 (handle_type_generic_attribute): Likewise.
1809
e89964e3
MM		 18102011-04-03 Michael Matz <matz@suse.de>
1811
1812 * lto.c (lto_materialize_function): Don't read and then discard
1813 sections in WPA mode.
1814 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1815
1816 * lto-lang.c (registered_builtin_fndecls): Remove.
1817 (lto_getdecls): Return NULL_TREE.
1818 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1819
d2b3fe18
RG		 18202011-03-31 Richard Guenther <rguenther@suse.de>
1821
1822 PR lto/48246
1823 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1824 partitions when checking is not enabled.
1825
ba78087b
KT		 18262011-03-25 Kai Tietz <ktietz@redhat.com>
1827
1828 * lto.c (lto_resolution_read): Use filename_cmp instead
1829 of strcmp.
1830 (lto_read_section_data): Likewise.
1831
0edf1bb2
JL		 18322011-03-25 Jeff Law <law@redhat.com>
1833
1834 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1835
62d784f7
KT		 18362011-03-21 Kai Tietz <ktietz@redhat.com>
1837
1838 PR target/12171
1839 * lto-lang.c (lto_attribute_table): Adjust table.
1840
62dd9571
JJ		 18412011-02-18 Jakub Jelinek <jakub@redhat.com>
1842
1843 PR bootstrap/47807
1844 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1845 of lto-streamer.h.
1846
237d6259
RG		 18472011-02-18 Richard Guenther <rguenther@suse.de>
1848
1849 PR lto/47798
1850 * lto-tree.h (lto_global_var_decls): Do not declare here.
1851 * lto-lang.c: Include lto-streamer.h.
1852 * Make-lang.in (lto-lang.o): Adjust dependencies.
1853
8ead2223
KT		 18542011-02-10 Kai Tietz <kai.tietz@onevision.com>
1855
1856 PR lto/47241
1857 * lto.c (lto_read_section_data): Free
1858 fd_name in failure case.
1859 For mingw targets don't hash file-descriptor.
1860 (read_cgraph_and_symbols): Close current_lto_file
1861 in failure case.
1862
6e701822
JH		 18632011-01-11 Jan Hubicka <jh@suse.cz>
1864
1865 PR lto/45721
1866 PR lto/45375
b9843260
EB		 1867 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1868 are not partitioned.
6e701822 1869
f4da8dce
NF		 18702010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1871
1872 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1873 Use prototype_p.
1874
6b7fb143
RG		 18752010-12-06 Richard Guenther <rguenther@suse.de>
1876
1877 PR lto/46796
1878 * lto-lang.c (lto_init): Give names to basic types.
1879
c59ffc41
JM		 18802010-11-30 Joseph Myers <joseph@codesourcery.com>
1881
1882 * lto-object.c: Don't include toplev.h.
1883 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1884
7c475d11
JM		 18852010-11-30 Joseph Myers <joseph@codesourcery.com>
1886
1887 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1888 $(TOPLEV_H).
1889
71f3e391
JM		 18902010-11-29 Joseph Myers <joseph@codesourcery.com>
1891
1892 * lto-endian.h: Delete.
1893 * lto-object.c: Don't include "libiberty.h".
1894 (O_BINARY): Don't define.
1895 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1896 (O_BINARY): Don't define.
1897
9f1718b0
RG		 18982010-11-23 Richard Guenther <rguenther@suse.de>
1899
1900 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1901
39c4e298
RG		 19022010-11-23 Richard Guenther <rguenther@suse.de>
1903
1904 PR lto/46605
1905 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1906
b37421c6
JM		 19072010-11-17 Joseph Myers <joseph@codesourcery.com>
1908
1909 * lto.c (lto_main): Take no arguments.
1910 * lto.h (lto_main): Update prototype.
1911
d82f74d3
ILT		 19122010-11-16 Ian Lance Taylor <iant@google.com>
1913
1914 * lto-object.c (lto_obj_file_open): Call
1915 simple_object_attributes_merge rather than
1916 simple_object_attributes_compare.
1917
a4d8c676
JM		 19182010-11-12 Joseph Myers <joseph@codesourcery.com>
1919
1920 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1921 * lto-lang.c (lto_handle_option): Take location_t parameter.
1922
d8a07487
JM		 19232010-11-10 Joseph Myers <joseph@codesourcery.com>
1924
1925 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1926 letters and remove trailing '.'.
1927 (lto_file_finalize): Start diagnostic with a lowercase letter.
1928
6b3456d1
ILT		 19292010-11-02 Ian Lance Taylor <iant@google.com>
1930
1931 * lto-object.c: New file.
1932 * lto-elf.c: Remove file.
1933 * lto-macho.c: Remove file.
1934 * lto-macho.h: Remove file.
1935 * lto-coff.c: Remove file.
1936 * lto-coff.h: Remove file.
1937 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1938 lto/lto-object.o.
1939 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1940 (lto/lto-objfile.o): New target.
1941 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1942 (lto/lto.o): Remove $(LIBIBERTY_H).
1943
030cd86c
JH		 19442010-10-22 Jan Hubicka <jh@suse.cz>
1945
1946 * lto.c (add_cgraph_node_to_partition,
1947 add_varpool_node_to_partition): Add debug info.
1948 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1949 partitioned nodes.
1950 (do_whole_program_analysis): Set function flags before dumping.
1951
4490cae6
RG		 19522010-10-22 Richard Guenther <rguenther@suse.de>
1953
1954 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1955 the new gimple_register_canonical_type.
1956
703cdce3
L		 19572010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1958
1959 PR bootstrap/45954
1960 * config-lang.in (boot_language): Set to $enable_lto.
1961
1915c739
JJ		 19622010-10-18 Jakub Jelinek <jakub@redhat.com>
1963
1964 PR lto/45638
1965 * Make-lang.in (check-lto): New dummy target.
1966
82971de5
EB		 19672010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1968
1969 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1970
a75bfaa6
JM		 19712010-10-08 Joseph Myers <joseph@codesourcery.com>
1972
1973 * lto-lang.c (lto_init_options): Change to
1974 lto_init_options_struct. Update parameters.
1975 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1976 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1977
937f7f69
JH		 19782010-10-06 Jan Hubicka <jh@suse.cz>
1979
1980 * lto.c (lto_balanced_map): Fix accounting of program size.
1981
2169830c
JH		 19822010-10-06 Jan Hubicka <jh@suse.cz>
1983
1984 * lto.c (lto_balanced_map): Do not produce empty partitions.
1985
ecdbd01a 19862010-10-06 Andi Kleen <ak@linux.intel.com>
6e9bd0f8
AK		 1987
1988 * lto.c (lto_process_name): Add.
1989 (lto_main): Call lto_process_name.
1990
06ed016f
JH		 19912010-10-06 Jan Hubicka <jh@suse.cz>
1992
1993 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1994 COMDATs required by the linker.
1995
ae718d66
ILT		 19962010-10-05 Ian Lance Taylor <iant@google.com>
1997
1998 * lto.c (lto_section_with_id): Make s a const pointer.
1999
852e4bd2
JH		 20002010-10-05 Jan Hubicka <jh@suse.cz>
2001
2002 * lto.c: Include params.h.
2003 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2004 refcounting in aux field.
2005 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2006 New functions.
2007 (lto_1_to_1_map): Simplify.
2008 (lto_balanced_map): New function.
2009 (do_whole_program_analysis): Chose proper partitioning alg.
2010 * Make-lang.in (lto.o): Add dependency on params.h
2011
ecdbd01a 20122010-10-04 Andi Kleen <ak@linux.intel.com>
a90163e9
AK		 2013
2014 * Make-lang.in (lto1): Add + to build rule.
2015
ecdbd01a 20162010-10-03 Andi Kleen <ak@linux.intel.com>
f1e92a43
AK		 2017
2018 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2019 with fatal_error.
2020
0d6e14fd
JH		 20212010-09-28 Jan Hubicka <jh@suse.cz>
2022
2023 * lto-lang.c (handle_leaf_attribute): New function.
2024 (lto_attribute_tables): Add leaf.
2025
fb462383
JZ		 20262010-09-25 Jie Zhang <jie@codesourcery.com>
2027
2028 * lto.c (lto_read_all_file_options): Start a new line after
2029 printing out file names.
2030
051f8cc6
JH		 20312010-09-24 Jan Hubicka <jh@suse.cz>
2032
2033 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2034
64e0f5ff
JH		 20352010-09-20 Jan Hubicka <jh@suse.cz>
2036
2037 PR tree-optimize/45605
2038 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2039
a929ec3d
GP		 20402010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2041
2042 * lto-elf.c (lto_obj_file_open): Also provide filename when
2043 elf_begin fails.
2044
4c588abf
JH		 20452010-09-17 Jan Hubicka <jh@suse.cz>
2046
2047 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2048
c3224d6f
RG		 20492010-09-17 Richard Guenther <rguenther@suse.de>
2050
2051 * lang.opt (flag_wpa): Also enable for the driver.
2052
52b3b3c7
JH		 20532010-09-16 Jan Hubicka <jh@suse.cz>
2054
2055 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2056 EXTERNAL flags.
2057
969c37b7
LB		 20582010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2059
2060 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2061
098a4f50
JH		 20622010-09-08 Jan Hubicka <jh@suse.cz>
2063
2064 * lto.c (real_file_count, real_file_decl_data): New static vars.
2065 (read_cgraph_and_symbols): Use it.
2066
0f443ad0
RG		 20672010-09-08 Richard Guenther <rguenther@suse.de>
2068
2069 * lto.c (read_cgraph_and_symbols): Collect again after each
2070 file.
2071
ee187353
JH		 20722010-09-07 Jan Hubicka <jh@suse.cz>
2073
2074 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2075
b3ec52d0
RG		 20762010-09-03 Richard Guenther <rguenther@suse.de>
2077
2078 * lto-elf.c (validate_file): Always error if validation fails.
2079
f1395d4a
JH		 20802010-08-20 Jan Hubicka <jh@suse.cz>
2081
2082 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2083 (lto_wpa_write_files): Update comments.
2084
2429bce3
L		 20852010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2086
2087 PR bootstrap/45357
2088 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2089 with has_analyzed_clone_p.
2090
e0f967db
JH		 20912010-08-20 Jan Hubicka <jh@suse.cz>
2092
2093 * lto.c (has_analyzed_clone_p): New function
2094 (lto_materialize_function): Use callgraph to determine if
2095 body is needed.
2096 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2097
ac47786e
NF		 20982010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2099
2100 * lto.c: Use FOR_EACH_VEC_ELT.
2101
ecdbd01a 21022010-07-27 Andi Kleen <ak@linux.intel.com>
d720b869
AK		 2103
2104 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2105
5f20c657
JM		 21062010-07-27 Joseph Myers <joseph@codesourcery.com>
2107
2108 * lto-lang.c (lto_handle_option): Update prototype and return
2109 value type. Remove duplicate assignment to result.
2110
7a9bf9a4
JM		 21112010-07-27 Joseph Myers <joseph@codesourcery.com>
2112
2113 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2114 New.
2115 (lto_init_options): Update prototype.
2116 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2117 Define.
2118
ecdbd01a 21192010-07-10 Andi Kleen <ak@linux.intel.com>
73ce4d1e
AK		 2120
2121 PR lto/44992
2122 * lto.c: Include splay-tree.h
2123 (lto_resolution_read): Change to walk file_ids tree and parse
2124 extra file_id in resolution file.
2125 (lto_section_with_id): Add.
2126 (create_subid_section_table): Add.
2127 (lwstate): Add.
2128 (lto_create_files_from_ids): Add.
2129 (lto_file_read): Change to handle sub file ids and create list
2130 of file_datas. Add output argument for count.
2131 (get_section_data): Pass file_data to lto_get_section_name.
2132 (lto_flatten_file): Add.
2133 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2134
ecdbd01a 21352010-07-10 Andi Kleen <ak@linux.intel.com>
2994ee14
AK		 2136
2137 * lto-coff.c (hash_name, eq_name): Move.
2138 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2139 * lto-elf.c: (hash_name, eq_name): Move.
2140 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2141 * lto-macho.c: (hash_name, eq_name): Move.
2142 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2143 * lto.c: (hash_name, eq_name): Move from lto-*.c
2144 (lto_obj_create_section_hash_table): Add.
2145 (free_with_string): Add.
2146
718f9c0f
MLI		 21472010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2148
2149 * lto-coff.c: Include diagnostic-core.h in every file that
2150 includes toplev.h.
2151 * lto-elf.c: Likewise.
2152 * lto-lang.c: Likewise.
2153 * lto-macho.c: Likewise.
2154
1b137837
JJ		 21552010-07-07 Jakub Jelinek <jakub@redhat.com>
2156
2157 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2158 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2159 objects.
2160
92eb4438
JH		 21612010-07-05 Jan Hubicka <jh@suse.cz>
2162
2163 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2164 nodes from same comdat group as well as all comdat functions referenced
2165 here.
b9843260
EB		 2166 (add_varpool_node_to_partition, add_references_to_partition): New
2167 function.
2168 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2169 add_varpool_node_to_partition; clear aux flags when done.
2170 (lto_promote_cross_file_statics): Do not promote stuff that gets
2171 duplicated to each ltrans.
92eb4438 2172
a05541a9
JH		 21732010-07-04 Jan Hubicka <jh@suse.cz>
2174
2175 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2176
4a2ac96f
RG		 21772010-06-13 Richard Guenther <rguenther@suse.de>
2178
2179 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2180
1d536046
KT		 21812010-06-09 Kai Tietz <kai.tietz@onevision.com>
2182
2183 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2184 * lto-coff.c (coff_write_object_file): Add braces to if.
2185
a9429e29
LB		 21862010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2187
2188 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2189 (lto_file_read): Likewise.
2190 (new_partition): Likewise.
2191 (read_cgraph_and_symbols): Likewise.
2192
5498f011
JM		 21932010-06-07 Joseph Myers <joseph@codesourcery.com>
2194
2195 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2196 (lto_handle_option): Don't set flag_signed_char here.
2197
d4c0c9f6
RG		 21982010-06-04 Richard Guenther <rguenther@suse.de>
2199
2200 PR lto/41584
2201 * lto.c (lto_1_to_1_map): Use the proper file_data for
2202 varpool nodes.
2203
0a5fa5a1
JH		 22042010-05-30 Jan Hubicka <jh@suse.cz>
2205
2206 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2207 partitioning decisions.
2208
9eec9488
JH		 22092010-05-29 Jan Hubicka <jh@suse.cz>
2210
2211 * lto.c (bitmap vector): Remove.
2212 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2213 (ltrans_partition_def): New structure.
2214 (ltrans_partition): New type and VECtor.
2215 (new_partition): New function.
2216 (add_cgraph_node_to_partition): New function.
2217 (lto_1_to_1_map): Reorganize for partitions.
2218 (lto_add_inline_clones): Remove.
2219 (lto_add_all_inlinees): Remove.
2220 (lto_promote_cross_file_statics): Use partitions.
2221 (cmp_partitions): New function.
2222 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2223 use partitions; output files sorted by size.
2224
3e097227
SB		 22252010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2226
2227 * Make-lang.in: Replace vec.h dependency with VEC_H.
2228
7ca92787
JM		 22292010-05-28 Joseph Myers <joseph@codesourcery.com>
2230
2231 * lto-coff.c (coff_errmsg): Remove.
2232 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2233 errors instead of coff_errmsg (-1).
2234 * lto-macho.c (mach_o_errmsg): Remove.
2235 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2236 instead of mach_o_errmsg (-1).
2237 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2238 xstrerror (errno).
2239
b5611987
RG		 22402010-05-28 Richard Guenther <rguenther@suse.de>
2241
2242 * lto.c (prefix_name_with_star): Removed.
2243 (strip_extension): Likewise.
2244 (get_filename_for_set): Likewise.
2245 (lto_write_ltrans_list): Fold into ...
2246 (lto_wpa_write_files): ... this. Name LTRANS units
2247 by suffixing the ltrans output list filename.
2248 (do_whole_program_analysis): Adjust.
2249
1da2ed5f
JM		 22502010-05-27 Joseph Myers <joseph@codesourcery.com>
2251
2252 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2253 (read_cgraph_and_symbols, lto_main): Use seen_error.
2254 * Make-lang.in (lto/lto.o): Update dependencies.
2255
7951d88a
EB		 22562010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2257
2258 PR lto/44230
2259 * lto.h (lto_eh_personality): New prototype.
2260 * lto.c: Include debug.h.
2261 (first_personality_decl): New static variable.
2262 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2263 first function for which it is non-null.
2264 (lto_eh_personality_decl): New static variable.
2265 (lto_eh_personality): New function.
2266 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2267 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2268
e12da9c2
SB		 22692010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2270
2271 * lto-lang.c: Do not include expr.h.
2272
468194f4
RG		 22732010-05-24 Richard Guenther <rguenther@suse.de>
2274
2275 * lto-elf.c (lto_obj_build_section_table): Work around
2276 FreeBSD libelf issue.
2277
bd9eb5da
RG		 22782010-05-22 Richard Guenther <rguenther@suse.de>
2279
2280 * lto.c (read_cgraph_and_symbols): Do not collect.
2281
66576e1b
JH		 22822010-05-20 Jan Hubicka <jh@suse.cz>
2283
2284 * lto.c (promote_var, promote_fn): New functions.
2285 (lto_promote_cross_file_statics): Compute correctly boundary including
2286 static initializers of readonly vars.
2287
36576655
JH		 22882010-05-18 Jan Hubicka <jh@suse.cz>
2289
66576e1b 2290 * lto.c (lto_1_to_1_map): Partition non-inline clones.
36576655
JH		 2291 (lto_promote_cross_file_statics): Deal with non-inline clones.
2292
28632d63
JH		 22932010-05-18 Jan Hubicka <jh@suse.cz>
2294
2295 * lto.c (lto_materialize_function): Announce function when
2296 reading body; allocate_struct_function only when reading body;
2297 do not finalize local statics; ggc_collect after reading;
2298 do not mark reachable node.
2299 (materialize_cgraph): Do not announce function.
2300
33e42d56
JH		 23012010-05-11 Jan Hubicka <jh@suse.cz>
2302
2303 * lto.c (materialize_cgraph): Revert my previous patch.
2304
f6430ea5
KT		 23052010-05-11 Kai Tietz <kai.tietz@onevision.com>
2306
2307 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2308 IMAGE_FILE_MACHINE_AMD64.
2309 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2310
0a0b07b7
JH		 23112010-05-11 Jan Hubicka <jh@suse.cz>
2312
2313 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2314 (materialize_cgraph): Add it here.
2315
9a809897
JH		 23162010-05-11 Jan Hubicka <jh@suse.cz>
2317
2318 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2319 vector.
2320
23212010-05-11 Jan Hubicka <jh@suse.cz>
2322
2323 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2324 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2325 use reachable_from_other_partition_p and
2326 referenced_from_other_partition_p test.
2327
94f64249
KT		 23282010-05-11 Kai Tietz <kai.tietz@onevision.com>
2329
2330 * lto-coff.c (validate_file): Add x64-coff support.
2331 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2332 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2333 * lto-lang.c (lto_build_c_type_nodes): Add check for
2334 'long long unsigned int' for x64-windows.
2335 (lto_init): Likewise.
2336
2337
c082f9f3
SB		 23382010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2339
2340 * lto.h (struct lto_file_struct): Document offset member.
2341 * lto-endian.h: New file.
2342 * lto-macho.h: New file.
2343 * lto-macho.c: New file.
2344 * Make-lang.in: Add rule for lto-macho.o.
2345
5cd0e96b
RG		 23462010-05-07 Richard Guenther <rguenther@suse.de>
2347
2348 PR lto/43857
2349 PR lto/43371
2350 * lang.opt (fresolution): Change to ...
2351 (fresolution=): ... this.
2352 * lto-lang.c (lto_handle_option): Adjust.
2353
48cf395b
RB		 23542010-05-07 Richard Guenther <rguenther@suse.de>
2355
2356 * lto.c (DUMPBASE_SUFFIX): Remove.
2357 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2358 Rename to ...
2359 (lto_write_ltrans_list): ... only output the list of ltrans files.
2360 (lto_maybe_unlink): Remove.
2361 (do_whole_program_analysis): Do not execute LTRANS phase
2362 from here.
2363
afa83c15
L		 23642010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2365
2366 * lto-lang.c (lto_handle_option): Add argument kind.
2367
369451ec
JH		 23682010-05-05 Jan Hubicka <jh@suse.cz>
2369
48cf395b
RB		 2370 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2371 refs.
369451ec 2372
2f41ecf5
JH		 23732010-05-05 Jan Hubicka <jh@suse.cz>
2374
2375 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2376
ace72c88
JH		 23772010-04-30 Jan Hubicka <jh@suse.cz>
2378
b9843260
EB		 2379 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2380 use default name.
ace72c88
JH		 2381 (lto_wpa_write_files): Write any non-empty partition.
2382
05575e07
JH		 23832010-04-30 Jan Hubicka <jh@suse.cz>
2384
2385 * lto.c: Do not attempt to make constant pool references global.
2386
49ba8180
JH		 23872010-04-28 Jan Hubicka <jh@suse.cz>
2388
2389 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2390 (lto_wpa_write_files): Announce what we are writting.
2391 (all_file_decl_data): New.
2392 (read_cgraph_and_symbols): Use GGC; correct timevars.
2393 (do_whole_program_analysis): Collect.
2394 * lto/Make-lang.in (lto.o): Fix dependency.
2395 * Makefile.in (GTFILES): Add lto-streamer.h.
2396 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2397 (varpool_assemble_pending_decls): Use VAROUT.
2398 * lto-streamer.h (lto_tree_ref_table): Annotate.
2399 (lto_in_decl_state): Annotate.
2400 (lto_file_decl_data): Annotate.
2401
2942c502
JH		 24022010-04-28 Jan Hubicka <jh@suse.cz>
2403
2404 * lto.c (lto_varpool_node_sets): New.
2405 (lto_1_to_1_map): Partition varpool too.
2406 (globalize_context_t, globalize_cross_file_statics,
2407 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2408 lto_scan_statics_in_remaining_global_vars): Remove.
2409 (lto_promote_cross_file_statics): Rewrite.
2410 (get_filename_for_set): Take vset argument.
2411 (lto_wpa_write_files): Pass around vsets.
2412
3bec79c5
DK		 24132010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2414
2415 PR lto/42776
2416 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2417 hardcoding 'lto-elf.o'.
2418 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2419
2420 * lto-coff.h: New file.
2421 * lto-coff.c: Likewise.
2422
21aac880
RG		 24232010-04-26 Richard Guenther <rguenther@suse.de>
2424
2425 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2426
2cee0101
DK		 24272010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2428
2429 * lto.h (lto_elf_file_open): Rename prototype from this ...
2430 (lto_obj_file_open): ... to this.
2431 (lto_elf_file_close): Likewise ...
2432 (lto_obj_file_close): ... and likewise.
2433 (lto_elf_build_section_table): Likewise ...
2434 (lto_obj_build_section_table): ... and likewise.
2435 (lto_elf_begin_section): Likewise ...
2436 (lto_obj_begin_section): ... and likewise.
2437 (lto_elf_append_data): Likewise ...
2438 (lto_obj_append_data): ... and likewise.
2439 (lto_elf_end_section): Likewise ...
2440 (lto_obj_end_section): ... and likewise.
2441 * lto.c (lto_file_read): Update references to the above.
2442 (lto_wpa_write_files): Likewise.
2443 (lto_read_all_file_options): Likewise.
2444 (read_cgraph_and_symbols): Likewise.
2445 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2446 (LANG_HOOKS_APPEND_DATA): Likewise.
2447 (LANG_HOOKS_END_SECTION): Likewise.
2448 * lto-elf.c (lto_elf_file_open): Rename from this ...
2449 (lto_obj_file_open): ... to this, updating any references.
2450 (lto_elf_file_close): Likewise ...
2451 (lto_obj_file_close): ... and likewise.
2452 (lto_elf_build_section_table): Likewise ...
2453 (lto_obj_build_section_table): ... and likewise.
2454 (lto_elf_begin_section): Likewise ...
2455 (lto_obj_begin_section): ... and likewise.
2456 (lto_elf_append_data): Likewise ...
2457 (lto_obj_append_data): ... and likewise.
2458 (lto_elf_end_section): Likewise ...
2459 (lto_obj_end_section): ... and likewise.
2460
bc58d7e1
JH		 24612010-04-21 Jan Hubicka <jh@suse.cz>
2462
2463 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2464 (materialize_cgraph): Likewise.
2465
e792884f
JH		 24662010-04-21 Jan Hubicka <jh@suse.cz>
2467
2468 * lto.c (lto_wpa_write_files): Update.
2469 (read_cgraph_and_symbols): Be more verbose.
2470 (materialize_cgraph): Likewise.
2471 (do_whole_program_analysis): Likewise.
2472
c9945504
JH		 24732010-04-21 Jan Hubicka <jh@suse.cz>
2474
2475 * lto.c (globalize_cross_file_statics): When function has address taken,
2476 it needs to be public.
2477
a837268b
JH		 24782010-04-20 Jan Hubicka <jh@suse.cz>
2479
2480 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2481 (lto_add_all_inlinees): Likewise.
2482 (lto_wpa_write_files): Likewise.
2483
3b9e5d95
EB		 24842010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2485
2486 * lto-lang.c (lto_init): Remove second argument in call to
2487 build_common_tree_nodes.
2488
8ccb78f2
RO		 24892010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2490
2491 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2492 function.
2493
2f9b99e6
EB		 24942010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2495
2496 PR bootstrap/43276
2497 * lto-elf.c: Define EM_* constants if not already defined.
2498
bef7d288
EB		 24992010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2500
2501 * lto-elf.c (is_compatible_architecture): New static function.
2502 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2503
f68df07c
RG		 25042010-02-11 Richard Guenther <rguenther@suse.de>
2505
2506 PR driver/43021
2507 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2508 appropriately.
2509
3cdea2b4
AH		 25102010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2511
2512 * lto.c (O_BINARY): Define.
2513 (lto_read_section_data): Open file in binary mode.
2514 * lto-elf.c (O_BINARY): Define.
2515 (lto_elf_file_open): Open file in binary mode.
2516
c59449fa
RG		 25172010-01-08 Richard Guenther <rguenther@suse.de>
2518
2519 PR lto/42528
2520 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2521 (lto_init): Do not init char_type_node in a standard way
2522 but according to flag_signed_char.
2523
d7fb0a6d
L		 25242010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2525
2526 PR lto/41564
2527 * lto.c (DUMPBASE_SUFFIX): New.
2528 (lto_execute_ltrans): Append a sequence number to -dumpbase
2529 for LTRANS.
2530
78ce4053
L		 25312010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2532
2533 PR lto/42580
2534 * lto-elf.c (lto_elf_file_open): Stop if the command line
2535 option file is missing.
2536
2a71eb48
RG		 25372009-12-15 Richard Guenther <rguenther@suse.de>
2538
2539 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2540 (lto_post_options): Do not disable debuginfo.
2541
a818bca1
DG		 25422009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2543
2544 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2545
e7d00517
RG		 25462009-12-11 Richard Guenther <rguenther@suse.de>
2547
2548 PR lto/42037
2549 * lto.c (lto_resolution_read): Properly grow the vector.
2550
1ab53893
RG		 25512009-12-11 Richard Guenther <rguenther@suse.de>
2552
2553 PR lto/41915
2554 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2555 to the C99 default. Do not set flag_unit_at_a_time.
2556
0f900dfa
JJ		 25572009-11-28 Jakub Jelinek <jakub@redhat.com>
2558
2559 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2560 variable.
2561
92fa7608
RAE		 25622009-11-19 Rafael Avila de Espindola <espindola@google.com>
2563
2564 PR bootstrap/42096
2565 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2566 * lto.c (lto_parse_hex): New.
2567 (lto_resolution_read): Use lto_parse_hex.
2568 * lto.h (lto_parse_hex): New.
2569
9870fe4f
RAE		 25702009-11-17 Rafael Avila de Espindola <espindola@google.com>
2571
2572 * lto-elf.c (lto_file_init): Add offset argument.
2573 (lto_elf_file_open): Record the offset.
2574 * lto.c (lto_resolution_read): Change file_name into a lto_file
2575 argument. Check offsets.
2576 (lto_file_read): Update call to lto_resolution_read.
2577 * lto.h (lto_file_struct): Add the offset field.
2578
1b70729f
RAE		 25792009-11-16 Rafael Avila de Espindola <espindola@google.com>
2580
2581 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2582
0e3776db
JH		 25832009-11-14 Jan Hubicka <jh@suse.cz>
2584
2585 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2586
06bd7f56
RAE		 25872009-11-12 Rafael Avila de Espindola <espindola@google.com>
2588
2589 * lang.opt (fresolution): Renamed from resolution.
2590 * lto-lang.c (lto_handle_option): Handle new option name.
2591 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2592
7e9dc421
RG		 25932009-11-04 Richard Guenther <rguenther@suse.de>
2594 Rafael Avila de Espindola <espindola@google.com>
2595
2596 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2597 (lto_elf_file_open): Handle offsets in arguments name@offest.
2598
b207f900
RG		 25992009-10-30 Richard Guenther <rguenther@suse.de>
2600
2601 PR lto/41858
2602 * lto.c (lto_file_read): Do not set file_data->fd.
2603 (lto_read_section_data): Use a single-entry file-descriptor cache.
2604 Do not check the result of xmalloc.
2605 (free_section_data): Do not use file_data->fd.
2606 (lto_read_all_file_options): Likewise.
2607
2c928155
RG		 26082009-10-22 Richard Guenther <rguenther@suse.de>
2609
2610 * lto.c (lto_fixup_jump_functions): Remove.
2611 (lto_fixup_decls): Do not fixup jump functions.
2612 (read_cgraph_and_symbols): Schedule cgraph merging after
2613 summary reading. Schedule type and decl fixup before
2614 summary reading.
2615
f9c91f8a
RB		 26162009-10-22 Richard Guenther <rguenther@suse.de>
2617
2618 * lto.c (lto_fixup_data_t): Remove free_list member.
2619 (lto_fixup_tree): Do not insert into free_list.
2620 (free_decl): Remove.
2621 (lto_fixup_decls): Remove free-list handling.
2622
fb3f88cc
JH		 26232009-10-22 Jan Hubicka <jh@suse.cz>
2624
2625 * lto.c (lto_fixup_jump_functions): New function.
2626 (lto_fixup_decls): Use it.
2627
35f1e9f4
RG		 26282009-10-16 Richard Guenther <rguenther@suse.de>
2629
2630 PR lto/41715
2631 * lto.c (lto_fixup_tree): Revert last change.
2632
200c8750
RG		 26332009-10-14 Richard Guenther <rguenther@suse.de>
2634
2635 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2636 compatible with the one we replace wrap it around a
2637 VIEW_CONVERT_EXPR.
2638
b1b07c92
RG		 26392009-10-09 Richard Guenther <rguenther@suse.de>
2640
2641 PR lto/41635
2642 PR lto/41636
2643 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2644 a file.
2645 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2646 (init_ehdr##BITS): Likewise.
2647
3c2e7d45
JM		 26482009-10-08 Joseph Myers <joseph@codesourcery.com>
2649
2650 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2651 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2652 diagnostics.
2653 * lto-lang.c (lto_post_options): Remove trailing "." from
2654 diagnostics.
2655
0d0bfe17
RG		 26562009-10-08 Richard Guenther <rguenther@suse.de>
2657
2658 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2659 hash tables.
2660
4bedf19a
JM		 26612009-10-07 Joseph Myers <joseph@codesourcery.com>
2662
2663 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2664
b20996ff
JH		 26652009-10-07 Jan Hubicka <jh@suse.cz>
2666
2667 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2668 ltrans stage; explain why this is needed and should not.
2669
1a735925
RG		 26702009-10-05 Richard Guenther <rguenther@suse.de>
2671
2672 PR lto/41552
2673 PR lto/41487
2674 * lto.c (lto_read_decls): Do not register deferred decls.
2675 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2676 until after reading the IPA summaries.
2677
d7f09764
DN		 26782009-10-02 Rafael Avila de Espindola <espindola@google.com>
2679
2680 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2681 (lto-lang.c): Don't include lto/common.h.
2682
26832009-10-02 Rafael Avila de Espindola <espindola@google.com>
2684
2685 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2686 (lto/common.o): Remove.
2687 * common.c: Remove.
2688 * common.h (lto_kind_str): Remove.
2689 (lto_visibility_str): Remove.
2690 (lto_resolution_str): Make it static.
2691
26922009-10-01 Diego Novillo <dnovillo@google.com>
2693
2694 * lto.c (lto_read_decls): Add comment.
2695 Call internal_error instead of gcc_assert.
2696 (lto_resolution_read): Likewise.
2697 (lto_add_all_inlinees): Tidy.
2698 * Make-lang.in: Fix copyright boilerplate.
2699 (lto.pdf): New.
2700 (lto.install-pdf): New.
2701 * lto-tree.h: Fix copyright boilerplate.
2702 * lang-specs.h: Likewise.
2703 Remove ".lto" entry from compilers fragment.
2704 * lto-elf.c: Move inclusion of gelf.h after config.h.
2705 Tidy formatting everywhere.
2706 * lto.h: Fix copyright boilerplate.
2707 Tidy formatting everywhere.
2708 * common.c: Likewise.
2709 * config-lang.in: Likewise.
2710 * common.h: Likewise.
2711 * lto-lang.c: Likewise.
2712
27132009-10-01 Richard Guenther <rguenther@suse.de>
2714
2715 * lto.c (lto_read_section_data): Use plain lseek/read.
2716
27172009-10-01 Richard Guenther <rguenther@suse.de>
2718
2719 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2720 use sysconf to query the system page size.
2721 (lto_file_read): Implement fallback using stdio.
2722 (free_section_data): Likewise.
2723
27242009-09-29 Diego Novillo <dnovillo@google.com>
2725
2726 * lto-lang.c (lto_init): Really fix call to
2727 build_common_builtin_nodes.
2728
27292009-09-29 Diego Novillo <dnovillo@google.com>
2730
2731 * lto-lang.c (lto_init): Fix call to
2732 build_common_builtin_nodes.
2733
27342009-09-29 Richard Guenther <rguenther@suse.de>
2735
2736 PR lto/40754
2737 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2738 in bytes.
2739 (first_data_block): New static variable.
2740 (lto_elf_append_data): Align the first data block in each
2741 section.
2742
27432009-09-28 Diego Novillo <dnovillo@google.com>
2744
2745 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2746 * lto.c (strip_extension): New.
2747 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2748 (lto_execute_ltrans): Tidy.
2749 Do not pass -fwpa nor -fltrans-* to LTRANS.
2750 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2751 * tree.c (need_assembler_name_p): Call
2752 lang_hooks.decls.may_need_assembler_name_p if set.
2753 * varasm.c (default_binds_local_p_1): Remove check for
2754 flag_ltrans.
2755 * varpool.c (decide_is_variable_needed): Do not test for
2756 in_lto_p.
2757
27582009-09-22 Richard Guenther <rguenther@suse.de>
2759
2760 PR lto/39276
2761 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2762 * Make-lang.in: Remove ltrans-driver stuff.
2763 * config-lang.in: Likewise.
2764 * lang.opt (fltrans-driver): Remove.
2765 * lto-lang.c (lto_init_options): Remove code initializing
2766 ltrans_driver.
2767 * ltrans-driver: Remove.
2768
27692009-09-21 Diego Novillo <dnovillo@google.com>
2770
2771 * lto-lang.c (lto_define_builtins): Remove superfluous
2772 calls to targetm.init_builtins and build_common_builtin_nodes.
2773 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2774 build_common_builtin_nodes.
2775 * lto.c (lto_materialize_function): Do nothing if NODE is a
2776 clone.
2777
27782009-09-03 Diego Novillo <dnovillo@google.com>
2779
2780 * lto-elf.c (validate_file): Replace call to
2781 elf_getshstrndx with call to elf_getshdrstrndx.
2782
27832009-08-19 Richard Guenther <rguenther@suse.de>
2784
2785 * lto-lang.c (lto_init): Merge char_type_node with the
2786 appropriately signed variant.
2787
27882009-08-19 Richard Guenther <rguenther@suse.de>
2789
2790 PR lto/41071
2791 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2792 (lto_fixup_type): Re-build the pointer-to chain part two.
2793
27942009-08-19 Richard Guenther <rguenther@suse.de>
2795
2796 PR lto/41071
2797 * lto.c (lto_fixup_type): Re-build the type variant chain.
2798
27992009-08-19 Richard Guenther <rguenther@suse.de>
2800
2801 PR lto/41071
2802 * lto.c (lto_fixup_constructor): New function.
2803 (lto_fixup_tree): Replace all types. Properly fixup
2804 constructors and constants.
2805
28062009-08-14 Richard Guenther <rguenther@suse.de>
2807
2808 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2809 for DECL_LANG_SPECIFIC.
2810
28112009-08-13 Richard Guenther <rguenther@suse.de>
2812
2813 PR lto/41032
2814 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2815
28162009-07-30 Richard Guenther <rguenther@suse.de>
2817
2818 PR lto/40903
2819 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2820 the largest decl for output and free TREE_CHAIN for further
2821 use.
2822
28232009-07-24 Diego Novillo <dnovillo@google.com>
2824
2825 * Make-lang.in: Add empty lto.install-plugin target.
2826
28272009-07-13 Diego Novillo <dnovillo@google.com>
2828
2829 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2830
28312009-07-11 Richard Guenther <rguenther@suse.de>
2832
2833 * lto-lang.c (lto_write_globals): Wrapup global decls.
2834
28352009-07-10 Richard Guenther <rguenther@suse.de>
2836
2837 * lto-lang.c (lto_init): Allocate one more location to make
2838 BUILTINS_LOCATION correct.
2839
28402009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2841
2842 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2843
28442009-07-06 Diego Novillo <dnovillo@google.com>
2845
2846 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2847 TYPE_SIZE_UNIT.
2848
28492009-07-06 Diego Novillo <dnovillo@google.com>
2850
2851 * lto.c (preload_common_nodes): Remove.
2852 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2853 (lto_read_decls): Call lto_data_in_create and
2854 lto_data_in_delete.
2855 (free_decl): Do not call ggc_free.
2856 (lto_main): Call lto_init_reader.
2857 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2858 (lto_init): Initialize main_identifier_node if needed.
2859 Make ptrdiff_type_node be integer_type_node.
2860
28612009-06-19 Diego Novillo <dnovillo@google.com>
2862
2863 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2864 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2865 Remove code guarded by #ifdef LOCAL_TRACE.
2866
28672009-06-18 Diego Novillo <dnovillo@google.com>
2868
2869 * lto.c: Update license to GPLv3.
2870 * lto-elf.c: Likewise.
2871 * common.c: Likewise.
2872 * lto-lang.c: Likewise.
2873 * lto.h: Remove superfluous include files. Update all
2874 users.
2875
28762009-06-17 Diego Novillo <dnovillo@google.com>
2877
2878 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2879
28802009-06-02 Diego Novillo <dnovillo@google.com>
2881
2882 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2883 read in.
2884 (materialize_cgraph): Only materialize nodes that have a
2885 representation on file.
2886
28872009-06-01 Diego Novillo <dnovillo@google.com>
2888
2889 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2890
28912009-05-31 Diego Novillo <dnovillo@google.com>
2892
2893 * lto-lang.c (lto_type_for_mode): Handle all the modes
2894 handled in c_common_type_for_mode.
2895
28962009-05-21 Diego Novillo <dnovillo@google.com>
2897
2898 * lto-elf.c: Always include <gelf.h>.
2899 * config-lang.in (target_libs): Remove.
2900 (build_by_default): Set to no.
2901
29022009-05-15 Diego Novillo <dnovillo@google.com>
2903
2904 * lto.c (lto_materialize_function): Assert that DECL is
2905 not a builtin.
2906 (materialize_cgraph): Don't try to materialize builtin
2907 functions.
2908 * lto-section-out.c (write_symbol_vec): Do not write
2909 builtin functions.
2910
29112009-05-13 Diego Novillo <dnovillo@google.com>
2912
2913 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2914
29152009-05-07 Diego Novillo <dnovillo@google.com>
2916
2917 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2918 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2919 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2920 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2921 (lto_fixup_tree): Call gimple_register_type when *TP is a
2922 type.
2923 (lto_main): Call bitmap_obstack_initialize.
2924
29252009-04-22 Diego Novillo <dnovillo@google.com>
2926
2927 * lto.c (free_section_data): Tidy.
2928 (lto_1_to_1_map): Tidy.
2929 (lto_add_all_inlinees): Tidy.
2930 (prefix_name_with_star): New.
2931 (get_filename_for_set): New.
2932 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2933 to determine what cgraph node sets to write.
2934 Call get_filename_for_set to compute temporary file
2935 names.
2936 (lto_execute_ltrans): Do not execute LTRANS on files with
2937 names that start with '*'.
2938 Move logic to execute LTRANS together so that LTRANS is
2939 invoked only if there are any files to compile.
2940 (do_whole_program_analysis): Only remove output files
2941 that do not start with '*'.
2942
29432009-04-06 Diego Novillo <dnovillo@google.com>
2944
2945 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2946 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2947 (lto_add_all_inlinees): Tidy.
2948
29492009-03-26 Diego Novillo <dnovillo@google.com>
2950
2951 * lto.c: Include gimple.h.
2952 (lto_read_in_decl_state): Call gimple_register_type for
2953 every type in every stream.
2954 (lto_fixup_common): Call gimple_register_type if T has a
2955 type.
2956 (do_whole_program_analysis): Call print_lto_report.
2957 (lto_main): Call print_lto_report after cgraph_optimize.
2958 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2959
29602009-03-24 Diego Novillo <dnovillo@google.com>
2961
2962 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2963 (lto.o): Add dependency on GIMPLE_H.
2964
29652009-03-10 Simon Baldwin <simonb@google.com>
2966
2967 * lto.c (lto_read_all_file_options): Close any open file descriptor
2968 contained in file_data before freeing.
2969
29702009-02-24 Rafael Avila de Espindola <espindola@google.com>
2971
2972 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2973 for a decl in the original bitmap, not a node.
2974 (lto_add_all_inlinees): Remove original nodes that are not needed.
2975 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2976
29772009-02-24 Diego Novillo <dnovillo@google.com>
2978
2979 * lto.c (lto_materialize_function): Update
2980 lto_stats.num_function_bodies.
2981 (get_section_data): Initialize *LEN to 0.
2982 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2983 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2984 Update lto_stats.num_output_files.
2985 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2986 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2987 (lto_main): Initialize lto_stats.
2988 If flag_lto_report is set, call print_lto_report.
2989
29902009-02-19 Diego Novillo <dnovillo@google.com>
2991
2992 Revert
2993
2994 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2995
2996 * lto.c (lto_add_inline_clones): Don't add the
2997 master clone. Check for a decl in the original
2998 bitmap, not a node.
2999 (lto_add_all_inlinees): Remove original nodes
3000 that are not needed.
3001 (lto_scan_statics_in_cgraph_node): Don't care if
3002 the node is the master.
3003 (lto_promote_cross_file_statics): Use a new
3004 context.seen_node_decls for each set
3005
30062009-02-19 Rafael Avila de Espindola <espindola@google.com>
3007
3008 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3009 for a decl in the original bitmap, not a node.
3010 (lto_add_all_inlinees): Remove original nodes that are not needed.
3011 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3012 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3013 for each set
3014
30152009-02-18 Diego Novillo <dnovillo@google.com>
3016
3017 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3018 and TV_WHOPR_WPA_IO.
3019 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3020 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3021 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3022 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3023 depending on command line flags.
3024 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3025 (lto_main): Remove timer uses.
3026
30272009-02-18 Rafael Avila de Espindola <espindola@google.com>
3028
3029 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3030 (lto_wpa_write_files): Update calls to renamed functions.
3031
30322009-02-17 Diego Novillo <dnovillo@google.com>
3033
3034 PR 39203
3035 * lto-lang.c (lto_post_options): Disable -fwhole-program
3036 when running LTRANS.
3037
30382009-02-10 Diego Novillo <dnovillo@google.com>
3039
3040 * lto.c (read_cgraph_and_symbols): Fix comment.
3041
30422009-02-10 Diego Novillo <dnovillo@google.com>
3043
3044 * lto.c (read_cgraph_and_symbols): Read options from all
3045 IL files.
3046
30472009-02-10 Diego Novillo <dnovillo@google.com>
3048
3049 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3050 (materialize_cgraph): Likewise.
3051 (do_whole_program_analysis): Likewise.
3052 (lto_main): Call read_cgraph_and_symbols,
3053 materialize_cgraph and do_whole_program_analysis.
3054
30552009-02-10 Simon Baldwin <simonb@google.com>
3056
3057 * lto.c: Include lto-opts.h.
3058 * (lto_main): Clear file options at loop start, read any saved
3059 options from the first file handled, and re-issue options.
3060 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3061
30622009-02-02 Diego Novillo <dnovillo@google.com>
3063
3064 * lto.c (lto_main): Stop LTO_TIMER and use
3065 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3066
30672009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3068
3069 PR lto/38995
3070 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3071 to POINTER_SIZE.
3072
30732009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3074
3075 * Make-lang.in (LTO_EXE): Link with all
3076 BACKENDLIBS and not only GMPLIBS
3077
30782009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3079
3080 PR bootstrap/38992
3081 * lto-elf.c: Include gelf.h instead of libelf.h.
3082 (lto_elf_file_close): Replace elfx_update_shstrndx with
3083 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3084 gelf_update_ehdr.
3085
30862009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3087
3088 PR middle-end/38996
3089 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3090
30912009-01-26 Diego Novillo <dnovillo@google.com>
3092
3093 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3094
30952009-01-26 Diego Novillo <dnovillo@google.com>
3096
3097 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3098 and rename into gimple_types_compatible_p.
3099
31002009-01-12 Rafael Avila de Espindola <espindola@google.com>
3101
3102 * lto-lang.c (lang_hooks): Remove the const qualifier.
3103
31042009-01-06 Diego Novillo <dnovillo@google.com>
3105
3106 * ltrans-driver: Mark 'all' target as phony.
3107
31082008-12-31 Diego Novillo <dnovillo@google.com>
3109
3110 * ltrans-driver: Execute a NOP action for target 'all'.
3111
31122008-12-19 Diego Novillo <dnovillo@google.com>
3113
3114 * lto.c (lto_1_to_1_map): Tidy.
3115
31162008-12-19 Diego Novillo <dnovillo@google.com>
3117
3118 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3119 be opened, show its name.
3120 * ltrans-driver: If $verbose is set, do not use parallelism.
3121
31222008-12-17 Rafael Avila de Espindola <espindola@google.com>
3123
3124 * lto.c (lto_fixup_function): New.
3125 (lto_fixup_tree): Call lto_fixup_function.
3126
31272008-12-14 Doug Kwan <dougkwan@google.com>
3128
3129 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3130 variables if there is no function.
3131
31322008-12-10 Simon Baldwin <simonb@google.com>
3133
3134 * ltrans-driver: Always run make in silent mode, to avoid make's
3135 trace on stdout interfering with lto-wrapper output.
3136
31372008-12-10 Doug Kwan <dougkwan@google.com>
3138
3139 * lto.c (lto_add_inline_clones): Do not force master clones of
3140 inlined functions already in SET to be static inline.
3141
31422008-12-04 Doug Kwan <dougkwan@google.com>
3143
3144 * lto.c (globalize_context_t): New type to store states in
3145 globalization of cross-file statics.
3146 (globalize_cross_file_statics): New.
3147 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3148 static decls that need to be fixed up.
3149 (lto_scan_statics_in_cgraph_node): Change call interface to use
3150 a globalize_context_t CONTEXT for all states used.
3151 (lto_scan_statics_in_remaining_global_vars): New.
3152 (lto_promote_cross_file_statics): Use new call interface of
3153 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3154 visible vars in the last set.
3155
31562008-12-03 Diego Novillo <dnovillo@google.com>
3157
3158 * lto.c (lto_fixup_tree): Do not emit an error when
3159 PREVAILING throw but T doesn't.
3160
31612008-12-02 Doug Kwan <dougkwan@google.com>
3162
3163 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3164 from code in ...
3165 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3166 variables and functions.
3167 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3168 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3169
31702008-11-29 Diego Novillo <dnovillo@google.com>
3171
3172 * lto.c: Include timevar.h.
3173 (lto_materialize_function): Tidy. Add comments.
3174 (lto_wpa_write_files): Tidy.
3175 (lto_execute_ltrans): Tidy.
3176 (lto_main): Add local variable LTO_TIMER. Initialize it
3177 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3178 Start and stop the timer.
3179 Tidy comments.
3180 * Make-lang.in (lto.o): Add dependency on timevar.h.
3181 * ltrans-driver: React to -v and -save-temps.
3182 Use simple heuristic to determine how much parallelism to
3183 use when executing make.
3184
31852008-11-12 Doug Kwan <dougkwan@google.com>
3186
3187 * lto.c (lto_bitmap_obstack): Remove var.
3188 (lto_materialize_function): Do nothing instead of marking function
3189 body in file if flag_wpa is true.
3190 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3191 (lto_scan_statics_in_cgraph_node): New function.
3192 (lto_promote_cross_file_statics): Same.
3193 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3194 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3195 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3196
31972008-11-09 Diego Novillo <dnovillo@google.com>
3198
3199 * lto/lto.c (lto_fixup_tree): Change error message locus
3200 information to include location of mismatching
3201 declaration.
3202 Use TREE_NO_WARNING to avoid repeated messages.
3203 (lto_main): If lto_fixup_decls emitted any errors, exit.
3204 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3205 (lto_init_options): Don't enable exceptions by default.
3206 (lto_eh_runtime_type): Move to lto-function-in.c
3207 (lto_init_eh): Likewise.
3208 (lto_init): Don't call lto_init_eh.
3209 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3210 libfuncs.h and except.h.
3211
32122008-10-30 Diego Novillo <dnovillo@google.com>
3213
3214 * lto.c (lto_read_decls): Declare debug_main only if
3215 LTO_STREAM_DEBUGGING is enabled.
3216
32172008-10-30 Simon Baldwin <simonb@google.com>
3218
3219 * lto.c (lto_wpa_write_files): Create intermediate files with
3220 make_cwd_temp_file().
3221 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3222 WPA_SAVE_LTRANS is set.
3223 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3224 * ltrans-driver: Do not strip directory from output files.
3225
32262008-10-29 Doug Kwan <dougkwan@google.com>
3227
3228 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3229 DECL.
3230 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3231 (lto/lto-symtab.o): Remove rule.
3232 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3233 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3234 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3235 Remove macros.
3236 lto-symtab.c (File): Move up one level.
3237 lto-lang.c (cgraph.h): Remove include.
3238 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3239 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3240 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3241
32422008-10-24 Rafael Espindola <espindola@google.com>
3243
3244 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3245 non prevailing weak symbols.
3246
32472008-10-24 Rafael Espindola <espindola@google.com>
3248
3249 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3250
32512008-10-24 Rafael Espindola <espindola@google.com>
3252
3253 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3254 different types.
3255
32562008-10-23 Simon Baldwin <simonb@google.com>
3257
3258 * lto-lang.c (input_node): Save the node reference, rather than the
3259 node pointer, in node->inlined_to.
3260 (input_cgraph_1): Convert node references into node pointers.
3261
32622008-10-22 Diego Novillo <dnovillo@google.com>
3263 Rafael Espindola <espindola@google.com>
3264
3265 * lto.c (lto_resolution_read): Tidy.
3266 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3267 abort if RET is NULL.
3268
32692008-10-22 Doug Kwan <dougkwan@google.com>
3270
3271 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3272 exceptions flag is given.
3273 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3274 (lto_init_eh): Remove exceptions flag initialization.
3275 (lto_init): Only call lto_init_eh if exceptions flag is set.
3276
32772008-10-21 Diego Novillo <dnovillo@google.com>
3278
3279 * lto.c: Tidy some formatting.
3280 * lto.h: Likewise.
3281
32822008-10-21 Simon Baldwin <simonb@google.com>
3283
3284 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3285 them is NULL (but not the other).
3286
32872008-10-17 Diego Novillo <dnovillo@google.com>
3288
3289 * ltrans-driver: Divert output from make to a temporary file.
3290 Show it if the call to make failed.
3291
32922008-10-15 Diego Novillo <dnovillo@google.com>
3293
3294 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3295 Do not print TEMP_FILENAME
3296 * ltrans-driver: Call make with -s.
3297
32982008-10-15 Diego Novillo <dnovillo@google.com>
3299
3300 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3301 TREE_STATIC on global symbols.
3302
33032008-10-14 Ollie Wild <aaw@google.com>
3304
3305 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3306 (LTRANS_DRIVER_EXE): Add.
3307 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3308 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3309 (lto.install.common): Remove ltrans-driver.
3310 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3311 (LTRANS_DRIVER_EXE): New build rule.
3312 * config-lang.in (compilers): Add ltrans-driver.
3313
33142008-10-14 Diego Novillo <dnovillo@google.com>
3315
3316 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3317 of program name.
3318
33192008-10-13 Ollie Wild <aaw@google.com>
3320
3321 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3322 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3323 * ltrans-driver (LTRANS_FLAGS): Remove.
3324
33252008-10-08 Doug Kwan <dougkwan@google.com>
3326
3327 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3328 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3329 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3330 from lto_fixup_state to here.
3331 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3332 just a free-list. Fix up types also. Move decl merging code to
3333 lto_fixup_tree.
3334 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3335 object.
3336 (lto_fixup_decls): Use another pointer set to avoid multiple
3337 walking of nodes except for DECLs to be replaced. Pass an
3338 lto_fixup_data_t object to tree-walker.
3339
33402008-10-08 Rafael Espindola <espindola@google.com>
3341
3342 * lto-symtab.c (lto_symtab_set_resolution): New.
3343 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3344 lto_symtab_get_resolution.
3345 (lto_symtab_prevailing_decl): Return decl for non public decls.
3346 (lto_symtab_get_resolution): New.
3347 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3348
33492008-10-06 Rafael Espindola <espindola@google.com>
3350
3351 * lto-lang.c: Include cgraph.h.
3352 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3353 input_cgraph): Moved from lto-cgraph.c.
3354 (LANG_HOOKS_INPUT_CGRAPH): New.
3355
33562008-10-03 Rafael Espindola <espindola@google.com>
3357
3358 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3359
33602008-10-03 Rafael Espindola <espindola@google.com>
3361
3362 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3363 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3364 prevailing definition. Don't mark TREE_NOTHROW differences.
3365 * lto.c (lto_fixup_tree): New.
3366 (lto_fixup_state): New.
3367 (lto_fixup_state_aux): New.
3368 (free_decl): New.
3369 (lto_fixup_decls): New.
3370 (lto_main): Call lto_fixup_decls.
3371
33722008-10-02 Ollie Wild <aaw@google.com>
3373
3374 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3375 and Init.
3376 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3377 * lto-lang.c (lto_post_options): Add validation and fixups for
3378 -fltrans and -fwpa.
3379
33802008-10-02 Rafael Espindola <espindola@google.com>
3381
3382 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3383 lto_symtab_merge_decl): Return void.
3384 (lto_symtab_prevailing_decl): New.
3385
33862008-09-30 Rafael Espindola <espindola@google.com>
3387
3388 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3389 defined symbols.
3390 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3391 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3392 Check for already defined symbols.
3393 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3394 (LTO_IDENTIFIER_RESOLUTION): Remove.
3395 (LTO_DECL_RESOLUTION): New.
3396
33972008-09-30 Rafael Espindola <espindola@google.com>
3398
3399 * lto.c (lto_read_decls): Use new input_tree signature.
3400
34012008-09-26 Doug Kwan <dougkwan@google.com>
3402
3403 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3404 bodies affected by exception attribute merging of DECLs.
3405 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3406 merging.
3407
34082008-09-25 Rafael Espindola <espindola@google.com>
3409
3410 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3411 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3412 * lto-symtab.c (lto_symtab_compatible): New.
3413 (lto_symtab_overwrite_decl): New.
3414 (lto_symtab_merge_decl): Refactor to use the above functions
3415 and the resolution from lang_identifier.
3416 * lto-tree.h: Include plugin-api.h.
3417 (lang_identifier): Add resolution.
3418 (LTO_IDENTIFIER_RESOLUTION): New.
3419
34202008-09-25 Ollie Wild <aaw@google.com>
3421
3422 * lang.opt (fltrans-output-list=): New option.
3423 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3424
34252008-09-25 Rafael Espindola <espindola@google.com>
3426
3427 * lto.c (lto_resolution_read): Initialize ret;
3428
34292008-09-24 Ollie Wild <aaw@google.com>
3430
3431 * lto.c (sys/mman.h): Move include.
3432 (lto_wpa_write_files): Return a list of written files.
3433 (lto_execute_ltrans): New function.
3434 (lto_main): Call lto_execute_ltrans.
3435 (ltrans-driver): New file.
3436 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3437 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3438 (lto_init_options): Initialize ltrans_driver.
3439 (lto_handle_option): Fix incorrect default output value.
3440 * lang.opt (fltrans-driver=): New option.
3441 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3442 (lto.install-common): Add lto/ltrans-driver.
3443
34442008-09-24 Rafael Espindola <espindola@google.com>
3445
3446 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3447 (lto/lto.o): Depend on lto/common.h.
3448 (lto/common.o): New.
3449 * lang.opt (resolution): New.
3450 * lto-lang.c (resolution_file_name): New.
3451 (lto_handle_option): Handle OPT_resolution.
3452 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3453 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3454 pass it to lto_symtab_merge_decl.
3455 * lto.c: Include common.h.
3456 (lto_read_decls): Add resolutions and resolutions_size arguments.
3457 Initialize data_in.globals_resolution and
3458 data_in.globals_resolution_size.
3459 (index_and_symbol_resolution): New.
3460 (lto_resolution_read): New.
3461 (lto_file_read): Add argument resolution_file.
3462 Read resolution.
3463 * lto.h (resolution_file_name): New.
3464
34652008-09-23 Rafael Espindola <espindola@google.com>
3466
3467 * common.c: Update description.
3468 * common.h: Update description.
3469
34702008-09-23 Rafael Espindola <espindola@google.com>
3471
3472 * common.c: Moved from lto-plugin.
3473 * common.h: Moved from lto-plugin.
3474
34752008-09-22 Doug Kwan <dougkwan@google.com>
3476
3477 * lto.c (VEC(bitmap,heap)): Declare.
3478 (lto_materialize_function): Handle WAP mode specially.
3479 (lto_add_inline_clones): New.
3480 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3481 return a bitmap of inlined decls.
3482 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3483 (lto_main): Call reset_inline_failed to reset inlining states.
3484 Check call-graph after WPA inlining.
3485 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3486 unconditionally.
3487
34882008-09-19 Doug Kwan <dougkwan@google.com>
3489
3490 lto.c (lto_main): Remove unsued wrapper code.
3491 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3492
34932008-09-19 Rafael Espindola <espindola@google.com>
3494
3495 * lto-symtab.c: Include lto-tree-in.h.
3496 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3497 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3498 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3499
35002008-09-17 Paolo Bonzini <bonzini@gnu.org>
3501 Rafael Avila de Espindola <espindola@google.com>
3502
3503 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3504 COMPOUND_LITERAL_EXPR_DECL): Remove.
3505 (emit_local_var): Remove.
3506 (lto_expand_expr): Remove.
3507 (lto_staticp): Remove.
3508 (LANG_HOOKS_EXPAND_EXPR): Remove.
3509 (LANG_HOOKS_STATICP): Remove.
3510
35112008-09-11 Diego Novillo <dnovillo@google.com>
3512
3513 * lto-lang.c: Include except.h and libfuncs.h.
3514 (lto_init_eh): New.
3515 (lto_init): Call it.
3516 Set flag_generate_lto to 0.
3517 * Make-lang.in (lto-lang.o): Add dependency on except.h
3518 and libfuncs.h.
3519
35202008-09-09 Bill Maddox <maddox@google.com>
3521
3522 * lto-lang.c: Include header file expr.h.
3523 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3524 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3525 (emit_local_var): Copied from c-semantics.c.
3526 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3527 and c_staticp in c-common.c.
3528 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3529
35302008-09-08 Diego Novillo <dnovillo@google.com>
3531
3532 * lto-lang.c (lto_global_bindings_p): Return 1 during
3533 IPA passes.
3534
35352008-09-07 Diego Novillo <dnovillo@google.com>
3536
3537 * lto.c: Tidy formatting.
3538
35392008-08-04 Bill Maddox <maddox@google.com>
3540
3541 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3542
35432008-09-03 Doug Kwan <dougkwan@google.com>
3544
3545 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3546 CIF_OK instead of NULL.
3547
35482008-09-02 Diego Novillo <dnovillo@google.com>
3549 Simon Baldwin <simonb@google.com>
3550
3551 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3552 c_common_type_for_size.
3553 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3554 (lto_init): Call linemap_add.
3555 (signed_and_unsigned_types): Remove.
3556
35572008-08-29 Diego Novillo <dnovillo@google.com>
3558
3559 * lto-lang.c (handle_noreturn_attribute): New local function.
3560 (handle_const_attribute): New local function.
3561 (handle_malloc_attribute): New local function.
3562 (handle_pure_attribute): New local function.
3563 (handle_novops_attribute): New local function.
3564 (handle_nonnull_attribute): New local function.
3565 (handle_nothrow_attribute): New local function.
3566 (handle_sentinel_attribute): New local function.
3567 (handle_type_generic_attribute): New local function.
3568 (handle_format_attribute): New local function.
3569 (handle_format_arg_attribute): New local function.
3570 (lto_attribute_table): Declare.
3571 (lto_format_attribute_table): Declare.
3572 (lto_init_attributes): New local function.
3573 (lto_define_builtins): Call it.
3574 Call targetm.init_builtins and build_common_builtin_nodes.
3575 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3576 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3577
35782008-08-28 Diego Novillo <dnovillo@google.com>
3579
3580 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3581 $(GIMPLE_H).
3582 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3583 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3584 * lto-symtab.c: Include gimple.h.
3585 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3586 TREE_CHAIN.
3587
35882008-08-27 Doug Kwan <dougkwan@google.com>
3589
3590 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3591 gt-lto-lto.h): New includes.
3592 (lto_materialize_function): Do not read in function body in WPA mode.
3593 Format a line to fit in 80 columns.
3594 (lto_cgraph_node_sets): New garbage collected variable.
3595 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3596 New functions.
3597 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3598 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3599 variable LTO_SECTION_IN_H.
3600 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3601 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3602 with variable LTO_SECTION_IN_H.
3603 * config-lang.in (gtfiles): Add lto/lto.c.
3604 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3605 merged DECL_RESULT correctly.
3606
36072008-08-26 Bill Maddox <maddox@google.com>
3608
3609 * lto-lang.c Include tree-gimple.h.
3610 (lto_mark_addressable): Call mark_addressable rather than
3611 asserting.
3612 (lto_post_options): Suppress debug info generation.
3613 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3614
36152008-08-25 Bill Maddox <maddox@google.com>
3616
3617 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3618 assertion and leave an explanatory comment in its place.
3619
36202008-08-21 Doug Kwan <dougkwan@google.com>
3621
3622 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3623 of common nodes instead of computing locallly.
3624 (lto_read_in_decl_state): New.
3625 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3626 Read global and per-function in-decl states.
3627 * Make-lang.in (LTO_H): Update dependency.
3628 (lto/lto.o): Same.
3629 (lto-symtab.c): Merge (revision 139039)
3630 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3631
36322008-08-21 Rafael Espindola <espindola@google.com>
3633
3634 * config-lang.in (target_libs): New.
3635
36362008-08-20 Bill Maddox <maddox@google.com>
3637
3638 * lto.c (current_lto_file): Remove GTY marker from static
3639 variable. Remove include of file gt-lto-lto.h.
3640 * Make-lang.in: Remove dependency of lto/lto.o on
3641 gt-lto-lto.h.
3642 * lto-elf.c (lto_file_close): Removed.
3643 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3644 allocate lto_elf_file object.
3645 (lto_elf_file_close): Free lto_elf_file object after close.
3646 * lto.h (struct lto_file_struct): Remove GTY marker.
3647 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3648 gtfiles.
3649
36502008-08-20 Bill Maddox <maddox@google.com>
3651
3652 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3653 to conform to its new signature.
3654 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3655 on discarded node here, now called in global_vector_fixup.
3656
36572008-08-09 Bill Maddox <maddox@google.com>
3658
3659 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3660 has not been set to a front-end-specific value.
3661
36622008-08-05 Doug Kwan <dougkwan@google.com>
3663
3664 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3665 build breakage.
3666
36672008-07-30 Bill Maddox <maddox@google.com>
3668
3669 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3670 Remove obsolete comments.
3671 (lto_read_decls): Remove initialization of deleted field data_in.global.
3672 Tidy up comments.
3673 (lto_main): Remove redundant initialization of section_hash_table.
3674 * lto-elf.c: Removed obsolete comments.
3675 * lto.h: Tidy up comments.
3676 * lto-symtab.c (lto_least_common_multiple): New function.
3677 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3678 Tidy up comments.
3679
36802008-07-25 Diego Novillo <dnovillo@google.com>
3681 Bill Maddox <maddox@google.com>
3682
3683 * lto.c: Re-order include files.
3684 Include lto-section-out.h.
3685 (preload_common_nodes): Add debugging output.
3686 Add new local INDEX_TABLE.
3687 Call preload_common_node.
3688 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3689
36902008-07-13 Bill Maddox <maddox@google.com>
3691
3692 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3693 unwanted scaling during pointer addition.
3694
36952008-07-11 Bill Maddox <maddox@google.com>
3696 Diego Novillo <dnovillo@google.com>
3697
3698 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3699 Make code const-correct.
3700 (lto_file_read): Fix C++ compatibility warnings.
3701 (lto_read_section_data): Fix C++ compatibility warnings.
3702 (lto_get_section_data): Use CONST_CAST to avoid warning when
3703 const pointer passed to free.
3704 * lto-elf.c (lto_elf_build_section_table): Fix C++
3705 compatibility warnings.
3706 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3707 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3708 (lto_get_current_out_file): Fix C++ compatibility warnings.
3709
37102008-07-11 Diego Novillo <dnovillo@google.com>
3711
3712 * Make-lang.in (lto-warn): Define.
3713
37142008-07-03 Simon Baldwin <simonb@google.com>
3715
3716 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3717 LTO_STREAM_DEBUGGING.
3718
37192008-06-27 Ollie Wild <aaw@google.com>
3720
3721 * lto-elf.c (lto-section-out.h): New include.
3722 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3723 and data members.
3724 (cached_file_attrs): New static variable.
3725 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3726 Use cached_file_attrs for checking bits.
3727 (lto_elf_build_section_table): Remove elf_file argument from
3728 lto_elf_get_shdr and lto_elf_free_shdr calls.
3729 (DEFINE_INIT_SHDR): New macro.
3730 (init_shdr32, init_shdr64): New functions defined via the
3731 DEFINE_INIT_SHDR macro.
3732 (lto_elf_begin_section_with_type): New function.
3733 (lto_elf_begin_section): New function.
3734 (lto_elf_append_data): New function.
3735 (lto_elf_end_section): New function.
3736 (DEFINE_VALIDATE_EHDR): New macro.
3737 (validate_ehdr32, validate_ehdr64): New functions defined via the
3738 DEFINE_VALIDATE_EHDR macro.
3739 (validate_file): New function.
3740 (DEFINE_INIT_EHDR): New macro.
3741 (init_ehdr32, init_ehdr64): New functions defined via the
3742 DEFINE_INIT_EHDR macro.
3743 (init_ehdr): New function.
3744 (lto_elf_file_open): Add support for writable files. Move some
3745 validation logic to validate_file.
3746 (lto_elf_file_close): Add support for writable files. Write file data
3747 and free data blocks.
3748 (current_out_file): New static variable.
3749 (lto_set_current_out_file): New function.
3750 (lto_get_current_out_file): New function.
3751 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3752 Add temporary initialization for testing ELF serialization.
3753 * lto.h (lto-section-out.h): New include.
3754 (struct lto_file_struct): Slight modification to comment.
3755 (lto_elf_file_open): Add writable parameter.
3756 (lto_elf_begin_section): New function declaration.
3757 (lto_elf_append_data): New function declaration.
3758 (lto_elf_end_section): New function declaration.
3759 (lto_set_current_out_file, lto_get_current_out_file): New function
3760 declarations.
3761 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3762 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3763 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3764 * Make-lang.in (LTO_H): Add lto-section-out.h.
3765
37662008-06-12 Ollie Wild <aaw@google.com>
3767
3768 * lto.h (struct lto_file_vtable_struct): Remove.
3769 (struct lto_file_struct): Remove vtable member.
3770 * lto-elf.c (lto_file_init): Remove vtable argument.
3771 (lto_elf_map_optional_lto_section): Remove.
3772 (lto_elf_unmap_section): Remove.
3773 (lto_elf_file_vtable): Remove.
3774 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3775 lto_file_init call.
3776 (lto_elf_find_section_data): Remove.
3777
37782008-06-11 Ollie Wild <aaw@google.com>
3779
3780 * lto.c (lto_file_read): Add const qualifier to data variable.
3781
37822008-06-11 Diego Novillo <dnovillo@google.com>
3783
3784 Merge from lto-streamber sub-branch.
3785
3786 2008-06-04 Ollie Wild <aaw@google.com>
3787
3788 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3789 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3790
3791 2008-05-28 Bill Maddox <maddox@google.com>
3792
3793 Replace the DWARF reader in the LTO front-end.
3794
3795 * lto.c: Include lto-tree-in.h, lto-tags.h.
3796 (enum DWARF2_class, DW_cl_constant, struct
3797 DWARF2_form_data, struct lto_context,
3798 lto_fd_init, lto_info_fd_init,
3799 lto_abbrev_fd_init, lto_info_fd_close,
3800 lto_file_init, lto_file_close,
3801 lto_file_corrupt_error, lto_abi_mismatch_error,
3802 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3803 lto_read_uleb128, lto_read_sleb128,
3804 lto_read_initial_length, lto_abbrev_read_attrs,
3805 lto_abbrev_read, lto_abbrev_read_lookup,
3806 lto_read_section_offset,
3807 lto_read_comp_unit_header, find_cu_for_offset,
3808 lto_get_file_name,
3809 lto_resolve_reference,lto_read_form,
3810 attribute_value_as_int,
3811 make_signed_host_wide_int,
3812 attribute_value_as_constant, lto_cache_hash,
3813 lto_cache_eq, lto_cache_store_DIE,
3814 lto_cache_lookup_DIE, lto_find_integral_type,
3815 lto_find_integral_type_1,
3816 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3817 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3818 lto_unsupported_attr_error, lto_get_identifier,
3819 lto_read_referenced_type_DIE,
3820 lto_read_compile_unit_DIE,
3821 lto_read_array_type_DIE,
3822 lto_read_structure_union_class_type_DIE,
3823 lto_read_enumerator_DIE,
3824 lto_read_enumeration_type_DIE,
3825 lto_read_only_for_child_DIEs,
3826 lto_read_only_for_child_DIEs,
3827 lto_read_member_DIE, lto_read_abbrev,
3828 lto_read_variable_formal_parameter_constant_DIE,
3829 lto_get_body): Removed.
3830 (preload_common_nodes): New function.
3831 (lto_read_decls): Convert for new global streamer.
3832 (lto_materialze_file_data,
3833 lto_read_subroutine_type_subprogram_die,
3834 lto_read_unspecified_parameters_DIE,
3835 lto_read_typedef_DIE,
3836 lto_read_pointer_reference_type_DIE,
3837 lto_read_subrange_type_DIE,
3838 lto_read_base_type_DIE,
3839 lto_read_const_volatile_restrict_type_DIE,
3840 lto_read_namespace_DIE,
3841 lto_read_unspecified_type_DIE, lto_read_DIE,
3842 lto_read_child_DIEs, lto_collect_child_DIEs):
3843 Removed.
3844 (lto_info_read, lto_set_cu_context): Removed.
3845 (lto_file_read): Convert for new global streamer.
3846 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3847 lto_resolve_var_ref, lto_resolve_fn_ref,
3848 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3849 lto_resolve_namespacedecl_ref): Removed.
3850 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3851 * lto-tree.h (lto_symtab_merge_var,
3852 lto_symtab_mergee_fun): Declare here.
3853 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3854 (lto_elf_file_open): Removed code to read DWARF debug sections.
3855 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3856 DWARF2_CompUnit, lto_die_ptr,
3857 lto_die_cache_entry, lto_fd, lto_info_fd,
3858 lto_abbrev_fd): Removed.
3859 (lto_file): Removed debug_info and debug_abbrev fields.
3860 (lto_ref): Removed.
3861 (lto_file_init, lto_file_close,
3862 lto_resolve_type_ref, lto_resolve_var_ref,
3863 lto_resolve_fn_ref, lto_resolve_field_ref,
3864 lto_resolve_typedecl_ref,
3865 lto_resolve_namespacedecl_ref,
3866 lto_get_file_name): Removed declarations.
3867 (lto_symtab_merge_var, lto_symtab_merge_fn):
3868 Declarations moved to lto-tree.h.
3869 * lto-symtab.c (lto_compatible_attributes_p):
3870 Lobotomize this, as it barfs on "Hello, world!".
3871 * lto-section-out.c: Include lto-tree-out.h.
3872 (lto_hash_global_slot_node,
3873 lto_eq_global_slot_node, preload_common_nodes,
3874 write_global_stream, write_global_references):
3875 New functions.
3876 (produce_asm_for_decls): Convert for new global streamer.
3877 * lto-section-out.h (lto_hash_global_slot_node,
3878 lto_eq_global_slot_node): Declare.
3879
38802008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3881 Jan Hubicka <jh@suse.cz>
3882
3883 * lto.c (sys/mman.h, tree-pass.h): New includes.
3884 (lto_materialize_constructors_and_inits,
3885 lto_materialize_function): Keeps length of section.
3886 (lto_materialize_cgraph): Removed.
3887 (lto_read_decls): Initialize fd field.
3888 (lto_file_read): Different return type and removed much code to
3889 lto_main.
3890 (page_mask): New variable.
3891 (lto_read_section_data, get_section_data, free_section_data): New
3892 functions.
3893 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3894 passes can get the section data.
3895
38962008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3897
3898 * lto.h (lto_read_decls): Made local.
3899 (lto_input_function_body, lto_input_constructors_and_inits,
3900 lto_input_cgraph): Declarations moved to lto-section-in.h.
3901 * lto-section-in.c: Moved to .. .
3902 * lto-cgraph-in.c: Ditto.
3903 * lto-section-in.h: Ditto.
3904 * lto-function-in.c: Ditto.
3905 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3906 (lto_insert_block): Removed.
3907 (LANG_HOOKS_INSERT_BLOCK): Removed.
3908 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3909 lto-section-in.o): Rules moved to lto/Makefile.in.
3910
3911
39122008-05-16 Ollie Wild <aaw@google.com>
3913
3914 * lto-lang.c (tree-inline.h): Include.
3915 (lto_post_options): New function.
3916 (LANG_HOOKS_POST_OPTIONS): Define.
3917 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3918 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3919
39202008-05-13 Diego Novillo <dnovillo@google.com>
3921
3922 * lto-function-in.c (input_ssa_names): Call
3923 make_ssa_name_fn instead of make_ssa_name.
3924
39252008-05-12 Diego Novillo <dnovillo@google.com>
3926
3927 * lto-cgraph-in.c (overwrite_node): Update references to
3928 inline summary fields.
3929 * lto-function-in.c (input_expr_operand): Do not handle
3930 STRUCT_FIELD_TAG.
3931
39322008-05-09 Ollie Wild <aaw@google.com>
3933
3934 * lang.opt: New file.
3935 * lto-lang.c (lto_init_options): New function.
3936 (lto_handle_option): New function.
3937 (lto_init): Move initialization of flag_unit_at_a_time to
3938 lto_init_options.
3939 (LANG_HOOKS_INIT_OPTIONS): Define.
3940 (LANG_HOOKS_HANDLE_OPTION): Define.
3941
39422008-04-29 Ollie Wild <aaw@google.com>
3943
3944 * lto.c (lto_read_namespace_DIE): New function.
3945 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3946 NAMESPACE_DECL DIE's.
3947 (lto_resolve_namespacedecl_ref): New function.
3948 * lto.h (lto_resolve_namespacedecl_ref): New function.
3949 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3950 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3951 and num_namespace_decls.
3952 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3953 * lto-lang.c (lto_init_ts): New function.
3954 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3955
39562008-04-16 Ollie Wild <aaw@google.com>
3957
3958 * lto-function-in.c (input_type_ref): Updated function description.
3959
39602008-04-16 Ollie Wild <aaw@google.com>
3961
3962 * lto-function-in.c (input_type_ref_1): New function.
3963 (input_type_ref): Split into two functions.
3964 (input_function): Add support for type contexts.
3965
39662008-04-16 Ollie Wild <aaw@google.com>
3967
3968 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3969 section name
3970
39712008-04-16 Ollie Wild <aaw@google.com>
3972
3973 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3974 list of supported languages.
3975
39762008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3977
3978 Merge with mainline @133491.
3979
39802008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3981 Jan Hubicka <jh@suse.cz>
3982
3983 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3984 fd->unmaterialized_fndecls.
3985 (lto_get_file_name, lto_materialize_cgraph): New function.
3986 (lto_materialize_constructors_and_inits,
3987 lto_materialize_function): Read info directly from elf file.
3988 (lto_file_read): Made local and initialize dictionary so that
3989 other lto sections can be read without reprocessing the elf file.
3990 (lto_main): Read all functions after all files have been processed
3991 for their types, globals and cgraph.
3992 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3993 dependencies.
3994 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3995 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3996 (lto_elf_read_symtab): Removed function.
3997 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3998 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3999 (lto_file_read): Made local.
4000 (lto_get_file_name, lto_elf_build_section_table,
4001 lto_input_cgraph):
4002 New function.
4003 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4004 New functions.
4005 (lto_read_decls): Get the file name.
4006 * lto-cgraph-in.c: New file.
4007 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4008 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4009 (input_labels): Fixed latent sizeof issue.
4010 (input_function): Build stmt array to set call sites into cgraph
4011 edges.
4012 (lto_read_body): Reset cfun->curr_properties.
4013 * lto_section_in.h (lto_section_slot): New structure.
4014 (section_hash_table.lto_file_decl_data): New field.
4015
4016
40172008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4018
4019 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4020 reconstruct static initializers.
4021 (lto_get_body, lto_materialize_function): Add lto_section_type as
4022 a parameter.
4023 (lto_materialize_constructors_and_inits,
4024 lto_materialize_file_data): New function.
4025 (lto_materialize_function,
4026 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4027 unmap_section and map_fn_body to map_section.
4028 (lto_set_cu_context): Process functions and static inits
4029 differently.
4030 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4031 lto/lto-section-in.o): Update dependencies.
4032 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4033 lto_section_type parameter.
4034 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4035 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4036 renamed the other two so that there is only one map function and
4037 one unmap function and each takes a section type parameter.
4038 (lto_read_function_body): Renamed to lto_input_function_body and
4039 added file_data parameter.
4040 (lto_read_var_init): Removed.
4041 (lto_input_constructors_and_inits): New function.
4042 * lto-section-in.c (lto_read_decls): New function.
4043 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4044 var_decls, type_decls, types to lto_file_decl_data.
4045 (input_type_ref, input_expr_operand, lto_read_body): Get
4046 field_decls, fn_decls, var_decls, type_decls, types from different
4047 structure.
4048 (input_globals, input_constructor, lto_read_var_init): Removed.
4049 (input_constructors_or_inits): New function.
4050 (lto_read_function_body, lto_input_constructors_and_inits):
4051 Renamed to lto_input_function_body and takes file_data parameter.
4052 * lto-section-in.h (lto_file_decl_data): New structure.
4053
40542008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4055
4056 * lto-function-in.c (input_globals.c): Changed input type to
4057 lto_function_header.
4058 (input_bb): Removed code to deserialize the stmt number.
4059 (input_function): Renumber all stmts after they are input.
4060 (lto_read_body, lto_read_function_body, lto_read_var_init):
4061 Changed to used new header format and enum section_type.
4062 *lto-lang.c (success): Removed.
4063
40642008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4065
4066 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4067 (lto_elf_free_sym): Likewise.
4068
4069 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4070 (lto_elf_build_init): Likewise.
4071
40722008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4073
4074 * lto-read.c: Renamed to lto-function-in.c.
4075 (input_1_unsigned): Moved to lto-section-in.c and renamed
4076 lto_input_1_unsigned.
4077 (input_uleb128): Moved to lto-section-in.c and renamed
4078 lto_input_uleb128.
4079 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4080 lto_input_widest_uint_uleb128.
4081 (input_sleb128): Moved to lto-section-in.c and renamed
4082 lto_input_sleb128.
4083 (input_integer): Moved to lto-section-in.c and renamed
4084 lto_input_integer.
4085 (debug_in_fun): Moved to lto-section-in.c and renamed
4086 lto_debug_in_fun.
4087 (input_block): Moved to lto-section-in.h and renamed
4088 lto_input_block.
4089 (input_expr_operand): Fixed to allow lists with more than one
4090 element.
4091 * lto-section-in.h: New file.
4092 * lto-section-in.c: New file with changes from above.
4093 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4094 (lto-section-in.o): New rule.
4095
40962007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4097
4098 * lto-read.c (input_expr_operand): Mark static and external
4099 VAR_DECLs as needed.
4100
41012007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4102
4103 * lto-read.c (input_integer): Use the correct shift amount.
4104
41052007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4106
4107 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4108 (LANG_HOOKS_NAME): Define.
4109
41102007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4111
4112 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4113 original function to...
4114 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4115 don't have a base type.
4116 (lto_read_enumeration_type_DIE): Examine the values of the
4117 enumeration to determine whether we can use an unsigned type for
4118 the base type of the enumeration.
4119
41202007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4121
4122 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4123 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4124
41252007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4126
4127 * lto-lang.c (lto_types_compatible_p): New function.
4128 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4129
41302007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4131 Kenneth Zadeck <zadeck@naturalbridge.com>
4132
4133 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4134 (input_local_vars): Read in DECL_INITIAL and context for local
4135 statics that need to be put in unexpanded_vars_list.
4136
41372007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4138
4139 * lto-read.c (input_real): Use a separate null-terminated buffer
4140 for calling real_from_string.
4141 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4142 tell cgraph that it's needed.
4143
41442007-12-19 Doug Kwan <dougkwan@google.com>
4145
4146 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4147
41482007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4149
4150 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4151 (lto_file_read): Reset the members of 'context' every time we read
4152 a toplevel DIE, with special attention to last_param_type.
4153
41542007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4155
4156 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4157 'declaration'. Set the assembler name for non-public functions.
4158
41592007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4160
4161 * lto_read.c (data_in.unexpanded_indexes): New array.
4162 (input_local_var): Added code to read in unexpanded_var_list
4163 indexes for variables. Only read in DECL_CHAIN field for
4164 parameters.
4165 (input_local_vars): Added code to rebuild unexpanded_var_list in
4166 order using unexpanded_indexes.
4167 (input_function): Added code to set DECL_CONTEXT for functions.
4168
41692007-12-13 Doug Kwan <dougkwan@google.com>
4170
4171 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4172 in pointer and reference types.
4173
41742007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4175
4176 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4177 RESULT_DECL.
4178
41792007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4180
4181 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4182 already read the DIE.
4183 (lto_get_body): New function, split out from...
4184 (lto_materialize_function): ...here. Call it.
4185 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4186 determine DECL_EXTERNAL.
4187 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4188 FUNCTION_DECLs when necessary. Use the type of the actual
4189 function definition if we are unable to easily merge types. Ignore
4190 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4191 necessary.
4192
41932007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4194
4195 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4196
41972007-12-12 Bill Maddox <maddox@google.com>
4198
4199 Revert
4200 2007-12-07 Bill Maddox <maddox@google.com>
4201
4202 * lto.c (lto_str_fd_init): New function.
4203 (lto_str_fd_close): New function.
4204 (lto_file_init): Call lto_str_fd_init.
4205 (lto_file_close): Call lto_str_fd_close.
4206 (lto_str_read): New function. Read debug string table.
4207 (lto_str_lookup): New function. Get string for debug
4208 string table offset.
4209 (lto_read_form): Recognize DW_FORM_strp.
4210 (lto_file_read): Invoke lto_str_read.
4211
4212 * lto-elf.c (lto_elf_file_open): Read raw section data
4213 for the .debug_str section, if present.
4214
4215 * lto.h (struct lto_str_fd_struct): New struct.
4216 (struct lto_file_struct): Added new field DEBUG_STR
4217 to hold the file descriptor for the debug string table.
4218
42192007-12-07 Bill Maddox <maddox@google.com>
4220
4221 * lto.c (lto_str_fd_init): New function.
4222 (lto_str_fd_close): New function.
4223 (lto_file_init): Call lto_str_fd_init.
4224 (lto_file_close): Call lto_str_fd_close.
4225 (lto_str_read): New function. Read debug string table.
4226 (lto_str_lookup): New function. Get string for debug
4227 string table offset.
4228 (lto_read_form): Recognize DW_FORM_strp.
4229 (lto_file_read): Invoke lto_str_read.
4230
4231 * lto-elf.c (lto_elf_file_open): Read raw section data
4232 for the .debug_str section, if present.
4233
4234 * lto.h (struct lto_str_fd_struct): New struct.
4235 (struct lto_file_struct): Added new field DEBUG_STR
4236 to hold the file descriptor for the debug string table.
4237
42382007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4239
4240 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4241 Grow the basic_block_info and label_to_block_map vectors if
4242 necessary. Read in the block chain.
4243
42442007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4245
4246 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4247
42482007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4249
4250 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4251
42522007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4253
4254 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4255 (lto_read_body): Don't declare PROP_alias.
4256
42572007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4258
4259 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4260 argument type information.
4261
42622007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4263
4264 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4265 TREE_THIS_VOLATILE if the associated type is a volatile type.
4266 (lto_materialize_function): Remove call to init_ssa_operands.
4267 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4268 variable when reading an SSA_NAME. Do the same when reading a
4269 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4270 (input_cfg): Call init_ssa_operands.
4271 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4272 Move call to init_tree_ssa...
4273 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4274 add_referenced_var on any variables referenced from the body of the
4275 function. Inform the rest of the compiler we are in SSA form and
4276 inform later passes about the current properties.
4277
42782007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4279
4280 * lto.c (lto_materialize_function): Add FIXME.
4281
42822007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4283
4284 * lto-lang.c (enum built_in_attribute): New enum.
4285 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4286 built_in_attributes): New variables.
4287 (def_builtin_1): New function.
4288 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4289
42902007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4291
4292 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4293 DECL_SOURCE_LOCATION for debugging purposes.
4294 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4295 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4296 laying out the decl until later.
4297 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4298 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4299 TREE_ADDRESSABLE.
4300 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4301 operand of an ADDR_EXPR.
4302 * lto-lang.c (enum lto_builtin_type): New enum.
4303 (builtin_type): New typedef.
4304 (builtin_types, string_type_node, const_string_type_node,
4305 wint_type_node, intmax_type_node, uintmax_type_node,
4306 signed_size_type_node): New variables.
4307 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4308 lto_build_c_type_nodes): New functions.
4309 (lto_init): Initialize builtin types.
4310 (lto_set_decl_assembler_name): Let the target machine mangle the
4311 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4312
43132007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4314
4315 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4316 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4317 the type is a constant type. Set the assembler name and inform
4318 the rest of the compiler about the new decl if the decl is not
4319 public.
4320 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4321 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4322 try to read in function bodies for functions that already have bodies.
4323 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4324 equivalency.
4325 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4326 Check for whether we matched a builtin function type before calling
4327 lto_same_type_p on the generated type. Permit cases where the
4328 declaration of an array is unbounded, but the definition is bounded.
4329 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4330 DECL_SIZE_UNIT if necessary.
4331
43322007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4333
4334 * lto-read.c (input_expr_operand): Get types right
4335 for COMPLEX_CST.
4336
43372007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4338
4339 * lto-read.c (make_new_block, input_cfg): Properly set
4340 n_basic_blocks.
4341
43422007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4343
4344 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4345 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4346
43472007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4348
4349 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4350 construct the integer type for bitfields.
4351
43522007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4353
4354 * lto-read.c (data_in.current_node_has_loc): Removed.
4355 (input_line_info): Returns true if node needs line set.
4356 (set_line_info): Always sets line if called.
4357 (clear_line_info): Removed reference to current_node_needs_loc.
4358 (input_expr_operand): Keeps track locally if current node needs a loc.
4359 (input_local_var): Added code to handle DECL_INITIAL for
4360 static local vars. Only set loc if necessary.
4361
43622007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4363
4364 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4365 DECL_CONTEXT.
4366
43672007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4368
4369 * lto.c: Include langhooks.h.
4370 (lto_find_integral_type): Rework logic to handle the case where
4371 got_byte_size is true, but the bitsize requested and that of the
4372 base_type doesn't match.
4373 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4374 asm_name if we are creating a VAR_DECL.
4375 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4376 definition.
4377 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4378 function reference and use the builtin's decl if so. Set the
4379 DECL_CONTEXT of the RESULT_DECL for the function.
4380 * lto-lang.c (registered_builtin_fndecls): New variable.
4381 (lto_getdecls): Return it.
4382 (lto_builtin_function): Chain the new decl onto
4383 registered_builtin_fndecls.
4384
43852007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4386
4387 * lto-read.c (process_tree_flags, lto_static_init_local):
4388 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4389 (input_line_info, clear_line_info): Fixed new line number code.
4390 (input_expr_operand): Added type to SWITCH_EXPR.
4391 (lto_read_body): Properly initialized data_in.
4392 Clear line info when leaving.
4393
43942007-11-13 Diego Novillo <dnovillo@google.com>
4395
4396 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4397 Initialize ARTIFICIAL.
4398 (lto_read_subroutine_type_subprogram_DIE): Initialize
4399 SAVED_SCOPE.
4400 * lto-read.c (set_line_info): Remove ; from calls to
4401 LINEMAP_POSITION_FOR_COLUMN.
4402
44032007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4404
4405 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4406 (input_expr_operand, input_local_var): Renamed get_type_ref to
4407 input_type_ref.
4408 (input_expr_operand): Get the types correct for
4409 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4410
44112007-11-13 Doug Kwan <dougkwan@google.com>
4412
4413 * lto-read.c (input_widest_uint_uleb128): New function.
4414 (input_tree_flags, process_tree_flags, input_line_info,
4415 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4416 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4417 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4418 (lto_static_init_local): Add code to assert that lto_flags_type is
4419 wide enough.
4420
44212007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4422
4423 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4424 (lto_read_subroutine_type_subprogram_DIE): Handle
4425 DW_AT_static_link and DW_AT_specification. Return the
4426 specification if present.
4427 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4428
44292007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4430
4431 * lto-lang.c: Include target.h.
4432 (registered_builtin_types): New variable.
4433 (lto_type_for_mode): Increase number of modes handled.
4434 (lto_builtin_function): Fix argument list and return the decl.
4435 (lto_register_builtin_type): New function.
4436 (lto_init): Initialize target builtins and language-independent
4437 nodes.
4438 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4439
44402007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4441
4442 * lto-read.c (input_expr_operand): Added code to properly handle
4443 index filed. Added new RANGE_EXPR case.
4444
44452007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4446
4447 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4448 (data_in): Added current_node_has_loc field.
4449 (input_line_info, set_line_info, clear_line_info): Added a support
4450 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4451 did not have on on the source side.
4452 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4453 numbers too.
4454
44552007-11-09 Doug Kwan <dougkwan@google.com>
4456
4457 * lto-read.c (input_expr_operand): Change type of operand 2 of
4458 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4459
44602007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4461
4462 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4463 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4464 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4465 the new decl we are creating. Move informing the middle end about
4466 the new decl to...
4467 (lto_main): ...here. Inform the middle end about global variables
4468 after we have read in all the input files.
4469 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4470 variables with internal linkage, so delete the check for internal
4471 linkage. Combine TREE_PUBLIC flags.
4472
44732007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4474
4475 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4476 DW_AT_decl_line.
4477 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4478 builtin specially. Move check for attribute compatibility
4479 earlier.
4480
44812007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4482
4483 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4484 * config-lang.in (gtfiles): Add lto.h and lto.c.
4485 * lto-elf.c: Include ggc.h.
4486 (lto_elf_file_open): Allocate elf_file from GC memory.
4487 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4488 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4489 in GC memory.
4490 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4491 (lto_file_close): Free file from GC memory.
4492 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4493 (lto_read_member_DIE): Fix declaration.
4494 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4495 in GC memory.
4496 (current_lto_file): New variable.
4497 (lto_main): Use it.
4498 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4499 lto_die_cache_entry): Move to...
4500 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4501 declarations accordingly.
4502 (struct lto_file_struct): Declare.
4503 (lto_file_vtable): Use it instead of lto_file.
4504
45052007-11-06 Alon Dayan <alond@il.ibm.com>
4506 Kenneth Zadeck <zadeck@naturalbridge.com>
4507
4508 * lto-read.c (process_flags, lto_static_init_local):
4509 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4510 change global array num_flags_for_code to flags_length_for_code.
4511 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4512
45132007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4514
4515 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4516 layout functions to compute information about the newly constructed
4517 type.
4518
45192007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4520
4521 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4522 case to use DECL_RESULT if necessary.
4523
45242007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4525
4526 * lto-read.c (input_tree_list): Removed.
4527 (input_tree_flags): Added parameter to force flags no matter what
4528 tree code.
4529 (input_expr_operand): Added parameter to input_tree_flags.
4530 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4531 input_expr_operand rather than input_tree_lists.
4532 (input_local_var): Use input_expr_operand to read attributes
4533 rather then input_tree_list.
4534 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4535
45362007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4537
4538 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4539 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4540 TYPE_DECL for it.
4541 * lto-read.c (lto_read_body): Use correct sizes for calculating
4542 type_decls_offset and types_offset.
4543
45442007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4545
4546 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4547 with GENERIC_NEXT.
4548 * config-lang.in (gtfiles): Add lto-lang.c.
4549 * lto-lang.c: Include gt-lto-lto-lang.h.
4550 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4551 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4552 (lto/lto-read.o): Likewise.
4553
45542007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4555
4556 * lto-read.c (data_in): Added type_decls and current_col fields.
4557 (string_slot): New type to hold canonized file name.
4558 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4559 input_line_info, set_line_info, clear_line_info): New functions.
4560 (file_name_hash_table): New hash table.
4561 (input_local_var, input_labels, input_local_vars_index,
4562 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4563 (input_uleb128): Changed type of byte var.
4564 (input_expr_operand): Large number of changes to get line numbers
4565 correct. Added TYPE_DECL case.
4566 (input_globals): Added code to get TYPE_DECLs processed.
4567 (input_local_var): Added code to process line numbers and
4568 TREE_CHAIN and DECL_CONTEXT.
4569 (input_function, input_constructor): Added call to
4570 clear_line_number.
4571 (lto_static_init_local): Added code to get line numbers correct.
4572 (lto_read_body): Added code to get TYPE_DECLS read and to change
4573 parameters to the calls above that had their parms reorganized.
4574
4575
45762007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4577
4578 * lto.h (lto_resolve_typedecl_ref): Declare.
4579 * lto.c (lto_resolve_typedecl_ref): New function.
4580
45812007-10-29 Mark Mitchell <mark@codesourcery.com>
4582 Nathan Froyd <froydnj@codesourcery.com>
4583
4584 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4585 DIEs even if we find an abstract origin for this DIE.
4586
45872007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4588
4589 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4590 RESULT_DECL slightly earlier. Only remember the decl for later
4591 if we successfully merge declarations.
4592
45932007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4594
4595 * lto-read.c (input_expr_operand): Give label_values the proper
4596 context and provide switch statements with a default type.
4597
45982007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4599
4600 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4601 * lto.c (lto_materialize_function): ...to here.
4602
46032007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4604
4605 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4606 * lto.c (lto_info_fd_init): Initialize it.
4607 (lto_info_fd_close): Free it.
4608 (lto_materialize_function): New function.
4609 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4610 unmaterialized_fndecls.
4611 (lto_file_read): Read in all the function bodies after we have read
4612 all of the DWARF info.
4613 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4614 reading a function body.
4615
46162007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4617
4618 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4619 semetric with output_tree_flags. Added call to log flags.
4620 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4621 type issues to make everything consistent with flags being
4622 unsigned HOST_WIDE_INTS.
4623 (input_expr_operand): Added call to
4624 recompute_tree_invariant_for_addr_expr.
4625 (input_local_var): Added debugging for tree_chains. Now calls
4626 input_tree_flags.
4627 (input_phi): Made flags unsigned HOST_WIDE_INT.
4628 (input_ssa_names): Now calls input_tree_flags.
4629 (lto_read_body): Now sets cfun.
4630 (lto_read_function_body): Now sets current_function_pointer.
4631
46322007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4633
4634 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4635 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4636 inspecting fields within.
4637 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4638 handle this appropriately.
4639
46402007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4641
4642 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4643 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4644 both DW_AT_abstract_origin and DW_AT_specification.
4645 (lto_read_subroutine_type_subprogram_DIE): Handle
4646 DW_AT_abstract_origin.
4647 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4648 (lto_read_DIE_at_ptr): Define as static to match declaration.
4649 Lookup the PTR in the cache before reading it from the file.
4650 (lto_resolve_var_ref): Adjust accordingly.
4651 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4652 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4653
46542007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4655
4656 * lto.c (lto_read_DIE_at_ptr): New function.
4657 (lto_resolve_var_ref): Use it.
4658 (lto_resolve_fn_ref): Use it.
4659 (lto_resolve_field_ref): Use it.
4660 (lto_read_variable_formal_parameter_constant_DIE): Follow
4661 DW_AT_specification and return the associated decl when appropriate.
4662
46632007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4664
4665 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4666 Implement for scalar integer modes.
4667 (lto_init): Initialize size_type_node.
4668
46692007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4670
4671 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4672 (input_local_var): Add chaining for params.
4673 (input_ssa_names): Add cfun parameter.
4674 (input_function): Remove unnecessary else.
4675
46762007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4677
4678 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4679 (lto_resolve_var_ref): Use proper types.
4680 (lto_resolve_fn_ref): Likewise.
4681 (lto_resolve_field_ref): Likewise.
4682
46832007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4684
4685 * lto-read.c (input_expr_operand): Remove case.
4686
46872007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4688
4689 * lto.c (lto_read_only_for_child_DIEs): New function.
4690 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4691 * lto-elf.c (lto_elf_map_lto_section): Remove.
4692 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4693 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4694 SSA_NAME. Add missing case for mechanical codes.
4695 (input_cfg): Use basic_block_info_for_function instead of
4696 basic_block_info.
4697
46982007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4699
4700 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4701 (input_list): Renamed input_tree_list and modified to follow same
4702 protocol as lto-function-out.c:output_tree_list.
4703 (input_expr_operand): Make asm operands use input_tree_list.
4704 (input_local_var): Now uses input_tree_list.
4705 (lto_read_body): Change placement for setting context of debug_labels.
4706
4707
47082007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4709
4710 * lto-read.c (input_real): Output debugging in proper order.
4711 (input_integer): Compute bit lengths properly.
4712 (input_list): Clean up declaration.
4713 (input_expr_operand): Change calls to input_real to match fix.
4714 Make reading of LTO_bit_field_ref1 match output.
4715 (input_local_var): Make reading of attributes match what is being
4716 written.
4717 (dump_debug_stream): Also print char in hex.
4718 (debug_out_fun): Fix signed unsigned mismatch.
4719
47202007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4721
4722 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4723 DW_AT_GNU_vector specially, as they are not contiguous with the
4724 specified set of attribute names. Use class_mask to check for
4725 errors at the end of the function
4726 (lto_resolve_var_ref): Read the DIE if it is not cached.
4727 (lto_resolve_fn_ref): Likewise.
4728 (lto_resolve_field_ref): Likewise.
4729
47302007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4731
4732 * lto.c: Include dwarf2out.h.
4733 (lto_cache_store_DIE): Assert that we never change the value.
4734 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4735 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4736 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4737 sensible type instead.
4738 (lto_read_structure_union_class_type_DIE): Store the newly
4739 created type prior to reading the members of the structure to
4740 avoid infinite recursion. Avoid computing types and alignments
4741 for structures whose sizes are unknown.
4742 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4743 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4744 DW_AT_const_value, and DW_AT_specification.
4745 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4746 Return early if we have already constructed the function type.
4747 (lto_read_typedef_DIE): Check to see if the type has been cached
4748 already. Cache the type before reading any children.
4749 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4750 (lto_read_DIE): Unset context->skip_non_parameters around reading
4751 the DIE.
4752 (lto_resolve_fn_ref): Delete trailing whitespace.
4753
47542007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4755
4756 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4757
47582007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4759
4760 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4761
47622007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4763
4764 * lto-lang.c (signed_and_unsigned_types): New variable.
4765 (lto_type_for_size): Consult signed_and_unsigned_types to find
4766 an approprite type, creating it if necessary.
4767 (lto_set_decl_assembler_name): Add actual method body.
4768
47692007-09-06 Jim Blandy <jimb@codesourcery.com>
4770
4771 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4772 can't find a var init for this variable, leave its DECL_INITIAL.
4773 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4774 lto_elf_map_fn_body.
4775 (lto_map_lto_section): New function.
4776 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4777 bodies, and lto_elf_map_optional_lto_section for variable
4778 initializers.
4779 (lto_elf_find_section_data): Quietly return NULL if the section is
4780 missing.
4781 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4782
4783 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4784
4785 * lto-read.c (lto_read_body): Doc fix.
4786
47872007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4788
4789 * lto-read.c (fun_in): Renamed to data_in.
4790 (input_expr_operand, input_local_var, input_string_internal,
4791 input_string, input_real, input_list, get_label_decl,
4792 get_type_ref, input_expr_operand, input_globals, input_labels,
4793 input_local_vars_index, input_local_var, input_local_vars,
4794 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4795 (input_constructor): New function.
4796 (lto_read_function_body): Renamed to lto_read_body and generalized
4797 to handle both functions and constructors.
4798 (lto_read_function_body, lto_read_var_init): New function.
4799
4800
48012007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4802
4803 * lto-read.c (input_expr_operand): Assert that there really is a
4804 FUNCTION_DECL.
4805 (input_globals): Removed checks on 0 section.
4806
48072007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4808
4809 * lto-read.c (fun_in): Added local_decls_index and
4810 local_decls_index_d.
4811 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4812 (input_globals): Enabled code to handle FIELD_DECLs.
4813 (input_local_vars_index, input_local_vars): New function.
4814 (input_local_var): Changed to allow locals to be input randomly.
4815 (lto_read_function_body): Added code to input the
4816 local_decls_index and to free various structures.
4817
48182007-08-17 Jim Blandy <jimb@codesourcery.com>
4819
4820 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4821 ATTRIBUTE_UNUSED from 'die' formal.
4822
4823 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4824 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4825 (input_list): Fix type of 'tag'.
4826 (input_expr_operand): Fix type of 'tag' argument. Update
4827 declaration. Fix type of 'ctag'. Add default case to switch,
4828 since the type of the switched value is now an enum.
4829 (input_local_vars): Fix type of 'tag'.
4830 (input_bb): Fix type of 'tag' argument.
4831 (input_function): Fix type of 'tag' argument.
4832
48332007-08-16 Jim Blandy <jimb@codesourcery.com>
4834
4835 * lto.c (lto_read_member_DIE): Record the tree we create in
4836 fd->die_cache. (Our 'die' argument is no longer unused.)
4837 (lto_resolve_field_ref): New function.
4838 * lto.h (lto_resolve_field_ref): New declaration.
4839
48402007-08-15 Jim Blandy <jimb@codesourcery.com>
4841
4842 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4843
48442007-08-07 Jim Blandy <jimb@codesourcery.com>
4845
4846 * lto.c (lto_read_form): Complete attr_classes table.
4847 (DWARF2_form_data): Doc fix.
4848
48492007-08-05 Mark Mitchell <mark@codesourcery.com>
4850
4851 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4852 and unmap_var_init.
4853 (lto_read_var_init): Declare.
4854 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4855 interface for reading variable initializers.
4856 * lto-elf.c (lto_elf_read_var_init): Remove.
4857 (lto_elf_file_vtable): Update initializer.
4858 (lto_elf_read_var_init): Add comment about unused-ness.
4859 * lto-read.c (lto_read_var_init): New.
4860
4861 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4862
48632007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4864
4865 * lto-read.c (lto_read_function_body): Moved declaration of fn
4866 outside of ifdef.
4867
48682007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4869
4870 * lto-read.c (input_uleb128, input_string_internal, input_real,
4871 input_integer, input_record_start, input_list, get_type_ref,
4872 input_flags, input_expr_operand, input_expr_operand,
4873 input_expr_operand, input_local_vars, input_cfg, input_phi,
4874 input_ssa_names, input_bb, input_function): Added semicolons.
4875
4876
48772007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4878
4879 * lto-read.c (input_globals): Remove debugging.
4880 (input_function): Set DECL_ARGUMENTS.
4881
4882
48832007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4884
4885 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4886 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4887 (input_phi): Made work with operands other than SSA_NAMES and
4888 fixed processing of flags.
4889 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4890 (input_flags): New function.
4891 * lto-lang.c (lto_init): Changed state of in_lto_p.
4892
4893
48942007-07-24 Mark Mitchell <mark@codesourcery.com>
4895
4896 * lto-tree.h (lto_varargs_cookie): Remove.
4897 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4898 skip_non_parameters, skip_parameters.
4899 (lto_varargs_cookie): Remove.
4900 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4901 parameter types.
4902 (lto_read_abbrev): New function.
4903 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4904 child DIEs.
4905 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4906 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4907 (lto_file_read): Initialize new context fields.
4908 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4909 (lto_unsigned_type): Remove.
4910 (lto_signed_type): Likewise.
4911 (lto_signed_or_unsigned_type): Likewise.
4912 (lto_init): Do not create lto_varargs_cookie.
4913 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4914 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4915 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4916
49172007-07-19 Jan Hubicka <jh@suse.cz>
4918
4919 * lto-read.c (lto_read_function_body): Produce empty scope block
4920 to avoid crash.
4921
49222007-07-18 Mark Mitchell <mark@codesourcery.com>
4923
4924 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4925 process local variables.
4926 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4927
49282007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4929
4930 * lto-read.c (input_list, input_expr_operand): Added struct
4931 function parameter.
4932 (init_cfg, finalize_cfg): Removed function.
4933 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4934 (input_labels, input_local_vars): Now takes input_block parameter rather than
4935 synthsyzing it.
4936 (input_cfg, input_phi, input_ssa_names): New functions.
4937 (input_bb): Now passes in input_blocks. Does not construct cfg
4938 and processes the list of phi functions.
4939 (input_function): Now builds both the cfg and ssa_names table.
4940 (lto_read_function_body): Processes new header fields to construct
4941 streams for the ssa_names and cfg and their debugging.
4942 * lto/lto-lang.c (lto_init): Set in_lto_p.
4943
4944
49452007-06-28 Mark Mitchell <mark@codesourcery.com>
4946
4947 * lto.h (lto_file_vtable): Add read_var_init.
4948 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4949 initializers.
4950 (lto_main): Remove bogus asserts.
4951 * lto-elf.c (tm.h): Include it.
4952 (libiberty.y): Likewise.
4953 (lto_elf_file): Add strtab and symtab. Rename
4954 string_table_section_index to sec_strtab.
4955 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4956 (lto_elf_get_shdr): New function.
4957 (lto_elf_free_shdr): Likewise.
4958 (lto_elf_find_section_data): Use them.
4959 (lto_elf_read_symtab): New function.
4960 (lto_elf_lookup_sym): Likewise.
4961 (lto_elf_free_sym): Likewise.
4962 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4963 (lto_elf_built_init): New function.
4964 (lto_elf_read_var_init): Likewise.
4965 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4966
49672007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4968
4969 * lto-read (make_new_block): Initialize the stmt_list.
4970 (lto_static_init_local): Add debugging for missing codes.
4971
49722007-06-26 Mark Mitchell <mark@codesourcery.com>
4973
4974 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4975 unprototyped functions.
4976
49772007-06-23 Mark Mitchell <mark@codesourcery.com>
4978
4979 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4980 Handle DW_AT_MIPS_linkage_name.
4981 (lto_read_subroutine_type_subprogram): Likewise. Correct
4982 compilation errors.
4983 (lto_main): Remove incorrect assertions.
4984 * lto-symbtab.c: Build function types out of TREE_LISTs.
4985
4986 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4987
4988 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4989
49902007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4991
4992 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4993 dummy since ggc does not like empty structs.
4994 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4995 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4996 expr->common to expr->base.
4997 (make_new_block): Moved stmt_list to proper place.
4998
4999
50002007-03-14 Robert Kennedy <jimbob@google.com>
5001
5002 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5003 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5004 assembler name from DWARF.
5005 * lto-lang.c (lto_set_decl_assembler_name) New function.
5006
50072006-09-10 Mark Mitchell <mark@codesourcery.com>
5008
5009 * lto.h (lto_file_vtable): New structure.
5010 (lto_file): Add vtable pointer.
5011 (lto_file_init): Add vtable paramter.
5012 (lto_read_function_body): New function.
5013 (lto_symtab_merge_fn): New function.
5014 * lto.c (lto_file_init): Add vtable parameter.
5015 (lto_read_form): Fill in entries for DW_AT_prototyped,
5016 DW_AT_frame_base.
5017 (lto_read_subroutine_type_subprogram_DIE): New function.
5018 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5019 DW_TAG_subprogram.
5020 * lto-elf.c (lto_elf_vile_vtable): New variable.
5021 (lto_elf_file_open): Pass it to lto_file_init.
5022 (lto_elf_map_fn_body): New function.
5023 (lto_elf_unmap_fn_body): Likewise.
5024 * lto-read.c: New file.
5025 * lto-symtab.c (lto_symtab_merge_fn): New function.
5026 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5027 tree_rest_of_compilation.
5028 * Make-lang.in (LTO_OBJS): Add lto-read.o
5029 (lto-read.o): New target.
5030
50312006-09-03 Mark Mitchell <mark@codesourcery.com>
5032
5033 * lto.c (<inttypes.h>): Don't include it.
5034 (lto_context): Don't typedef it.
5035 (lto_resolve_reference): New function.
5036 (lto_read_form): Use it.
5037 (lto_resolve_type_ref): New function.
5038 (lto_resolve_var_ref): Likewise.
5039 (lto_resolve_fn_ref): Likewise.
5040 * lto.h (<inttypes.h>): Include it.
5041 (lto_context): New type.
5042 (lto_ref): New structure.
5043 (lto_resolve_type_ref): Declare.
5044 (lto_resolve_var_ref): Likewise.
5045 (lto_resolve_fn_ref): Likewise.
5046
50472006-08-18 Mark Mitchell <mark@codesourcery.com>
5048
5049 * lang-specs.h: New file.
5050
50512006-08-14 Mark Mitchell <mark@codesourcery.com>
5052
5053 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5054 (lto_info_fd_close): Deallocate it.
5055 (lto_die_cache_entry): New structure.
5056 (lto_cache_hash): New function.
5057 (lto_cache_eq): Likewise.
5058 (lto_cache_store_DIE): Likewise.
5059 (lto_cache_lookup_DIE): Likewise.
5060 (lto_read_referenced_type_DIE): Use the cache.
5061 (lto_read_pointer_type_DIE): Robustify.
5062 (lto_read_DIE): Use the cache.
5063 * lto.h (hashtab.h): Include.
5064 (lto_info_fd): Add DIE cache.
5065 * Make-lang.in (LTO_H): New variable.
5066 (lto/lto-lang.o): Use LTO_H.
5067 (lto/lto-elf.o): Likewise.
5068 (lto/lto-symtab.o): Likewise.
5069
50702006-07-09 Mark Mitchell <mark@codesourcery.com>
5071
5072 * lto.c (lto_abi_mismatch_error): New function.
5073 (lto_abbrev_read): Initialize num_abbrevs.
5074 (lto_read_form): Specify allowed form classes for
5075 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5076 (lto_read_variable_formal_parameter_constant_DIE): Handle
5077 DW_AT_declaration. Call lto_symtab_merge_var.
5078 (lto_read_pointer_type_DIE): New function.
5079 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5080 not creat TYPE_DECLs for types that already have them.
5081 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5082 (lto_set_cu_context): Make cu_start point to the header, not the
5083 first DIE.
5084 (lto_file_read): Adjust for change to lto_set_cu_context.
5085 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5086 (lto/lto-symtab.o): New rule.
5087 * lto-tree.h (lang_identifier): Add decl field.
5088 (LANG_IDENTIFIER_CAST): New macro.
5089 (LTO_IDENTIFIER_DECL): Likewise.
5090 (lto_symtab_merge_var): Declare.
5091 * lto-symtab.c: New file.
5092
50932006-07-02 Daniel Berlin <dberlin@dberlin.org>
5094
5095 * lto.c (lto_context): Add current_cu and info_fd members.
5096 (DWARF2_CompUnit): New structure.
5097 (lto_read_DIE): Take lto_info_fd *.
5098 (lto_read_child_DIEs): Ditto.
5099 (lto_file_corrupt_error): Constify argument.
5100 (lto_set_cu_context): New function
5101 (lto_info_fd_init): Ditto.
5102 (lto_info_fd_close): Ditto.
5103 (lto_file_init): Use lto_info_fd_init.
5104 (lto_file_close): Use lto_info_fd_close.
5105 (lto_read_initial_length): Pass in pointer to header size.
5106 (lto_read_comp_unit_header): Correct cu_length to
5107 real length from beginning of header. Take lto_info_fd * as
5108 argument.
5109 (find_cu_for_offset): New function.
5110 (lto_read_form): Change first argument to lto_info_fd *.
5111 Add FORM_CONTEXT argument.
5112 Handle DW_FORM_ref_addr.
5113 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5114 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5115 Swap contexts if necessary for form.
5116 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5117 lto_file_corrupt_error.
5118 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5119 (lto_read_referenced_type_DIE): Change first argument to
5120 lto_info_fd *. Access lto_fd fields through base pointer.
5121 (lto_read_compile_unit_DIE): Change first argument to an
5122 lto_info_fd *.
5123 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5124 (lto_read_base_type_DIE): Ditto.
5125 (lto_read_child_DIEs): Ditto.
5126 (lto_read_DIE): Ditto. Change type of function pointer.
5127 (lto_info_read): New function.
5128 (lto_set_cu_context): Ditto.
5129 (lto_file_read): Use lto_info_read, walk resulting CU's
5130 (lto_main): Update for lto_info_fd change.
5131 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5132 necessary.
5133 * lto.h (DWARF2_CompUnit): New structure.
5134 (lto_info_fd): Ditto.
5135 (lto_file): Change debug_info to be an lto_info_fd.
5136
51372006-06-25 Mark Mitchell <mark@codesourcery.com>
5138
5139 * lto.c (toplev.h): Include it.
5140 (dwarf2.h): Likewise.
5141 (tree.h): Likewise.
5142 (tm.h): Likewise.
5143 (cgraph.h): Likewise.
5144 (ggc.h): Likewise.
5145 (inttypes.h): Likewise.
5146 (DWARF2_attr): New type.
5147 (DWARF2_abbrev): Likewise.
5148 (DWARF2_class): Likewise.
5149 (DWARF2_form_data): Likewise.
5150 (lto_context): Likewise.
5151 (lto_fd_init): New function.
5152 (lto_abbrev_fd_init): Likewise.
5153 (lto_abbrev_fd_close): Likewise.
5154 (lto_file_init): Use them.
5155 (lto_file_close): New function.
5156 (lto_file_corrupt_error): Likewise.
5157 (LTO_CHECK_INT_VAL): New macro.
5158 (lto_check_size_t_val): New function.
5159 (lto_check_int_val): Likewise.
5160 (LTO_READ_TYPE): New macro.
5161 (lto_read_ubyte): New function.
5162 (lto_read_uhalf): Likewise.
5163 (lto_read_uword): Likewise.
5164 (lto_read_uleb128): Likewise.
5165 (lto_read_initial_length): Likewise.
5166 (lto_abbrev_read_attrs): Likewise.
5167 (lto_abbrev_read): Likewise.
5168 (lto_abbrev_lookup): Likewise.
5169 (lto_read_section_offset): Likewise.
5170 (lto_read_comp_unit_header): Likewise.
5171 (lto_read_form): Likewise.
5172 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5173 (LTO_BEGIN_READ_ATTRS): Likewise.
5174 (LTO_END_READ_ATTRS): Likewise.
5175 (lto_unsupported_attr_error): New function.
5176 (lto_get_identifier): Likewise.
5177 (lto_read_referenced_type_DIE): Likewise.
5178 (lto_read_compile_unit_DIE): Likewise.
5179 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5180 (lto_read_base_type_DIE): Likewise.
5181 (lto_read_DIE): Likewise.
5182 (lto_read_child_DIEs): Likewise.
5183 (lto_file_read): Read DIEs.
5184 (lto_main): Ask middle end to emit entities.
5185 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5186 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5187 (lto_elf_file_close): Likewise.
5188 * lto.h (lto_file): Declare.
5189 (DWARF2_abbrev): Likewise.
5190 (lto_fd): New type.
5191 (lto_abbrev_fd): Likewise.
5192 (lto_file): Use new types.
5193 (lto_file_close): Declare.
5194 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5195
51962006-06-18 Mark Mitchell <mark@codesourcery.com>
5197
5198 * lto.h: New file.
5199 * lto.c: New file.
5200 * lto-elf.c: New file.
5201 * lto-lang.c (flags.h): Include it.
5202 (lto.h): Likewise.
5203 (lto_init): New function.
5204 (lto_write_globals): Remove.
5205 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5206 (LANG_HOOKS_INIT): Define.
5207 (LANG_HOOKS_PARSE_FILE): Likewise.
5208 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5209 (LTO_EXE): Link with libelf.
5210 (lto/lto-lang.o): Update dependencies.
5211 (lto/lto.o): New target.
5212 (lto/lto-elf.o): Likewise.
5213
52142006-06-12 Mark Mitchell <mark@codesourcery.com>
5215
5216 * config-lang.in: New file.
5217 * Make-lang.in: Likewise.
5218 * lto-tree.h: Likewise.
5219 * lto-lang.c: Likewise.
5220
GNU Compiler Collection
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