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CommitLineData
48d859bb
AM
12015-07-15 Andrew MacLeod <amacleod@redhat.com>
2
3 * lto.c: Remove redundant includes.
4
026c3cfd
AH
52015-07-12 Aldy Hernandez <aldyh@redhat.com>
6
7 * lto-lang.c: Fix double word typos.
8
9fdcd34e
AM
92015-07-10 Andrew MacLeod <amacleod@redhat.com>
10
11 * lto.c: Include cfghooks.h rather than predict.h.
12
f51ade33
AM
132015-07-09 Andrew MacLeod <amacleod@redhat.com>
14
15 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
16 lto-streamer.h.
17 * lto-object.c: Likewise.
18 * lto-partition.c: Likewise.
19 * lto-symtab.c: Likewise.
20
1916bcb5
AM
212015-07-09 Andrew MacLeod <amacleod@redhat.com>
22
23 * lto-lang.c: Adjust includes for flags.h changes.
24
c7131fb2
AM
252015-07-07 Andrew MacLeod <amacleod@redhat.com>
26
27 * lto-lang.c: Adjust includes.
28 * lto-object.c: Likewise.
29 * lto-partition.c: Likewise.
30 * lto-symtab.c: Likewise.
31 * lto.c: Likewise.
32
f0889939
AM
332015-06-25 Andrew MacLeod <amacleod@redhat.com>
34
35 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
36 * lto-object.c: Likewise.
37 * lto-partition.c: Likewise.
38 * lto-symtab.c: Likewise.
39 * lto-tree.h: Likewise.
40 * lto.c: Likewise.
41
8d67ee55
RS
422015-06-25 Richard Sandiford <richard.sandiford@arm.com>
43
44 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
45 than typed_noop_remove. Remove redudant typedefs.
46
abb226c9
AM
472015-06-17 Andrew MacLeod <amacleod@redhat.com>
48
49 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
50 * lto-object.c: Likewise.
51 * lto-partition.c: Likewise.
52 * lto-symtab.c: Likewise.
53 * lto.c: Likewise.
54
351d90f4
JH
552015-06-14 Jan Hubicka <hubicka@ucw.cz>
56
57 PR ipa/66181
58 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
59
44c42705
DD
602015-06-12 DJ Delorie <dj@redhat.com>
61
62 * lto-lang.c (lto_type_for_size): Include intN types.
63 (lto_type_for_mode): Likewise.
64
64578d98
JH
652015-06-08 Jan Hubicka <hubicka@ucw.cz>
66
67 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
68
13fdf2e2
AM
692015-06-08 Andrew MacLeod <amacleod@redhat.com>
70
71 * lto-lang.c : Adjust include files.
72 * lto-object.c : Likewise.
73 * lto-partition.c : Likewise.
74 * lto-partition.h : Likewise.
75 * lto-symtab.c : Likewise.
76 * lto.c : Likewise.
77 * lto.h : Likewise.
78
ccb5ad37
JH
792015-06-06 Jan Hubicka <hubicka@ucw.cz>
80
6542950e
JH
81 PR lto/65378
82 * lto-symtab.c (warn_type_compatibility_p): Fix call of
83 odr_or_derived_type_p.
84 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
85
862015-06-08 Jan Hubicka <hubicka@ucw.cz>
87
88
ccb5ad37
JH
89 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
90 pointers.
91
d7438551
AH
922015-06-05 Aldy Hernandez <aldyh@redhat.com>
93
94 * lto-lang.c (lto_write_globals): Remove.
95 (LANG_HOOKS_WRITE_GLOBALS): Same.
96
ecb9f223
AM
972015-06-04 Andrew MacLeod <amacleod@redhat.com>
98
99 * lto-lang.c: Adjust includes for restructured coretypes.h.
100 * lto-object.c: Likewise.
101 * lto-partition.c: Likewise.
102 * lto-symtab.c: Likewise.
103 * lto.c: Likewise.
104
9cb9b937
JH
1052015-06-04 Jan Hubicka <hubicka@ucw.cz>
106
107 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
108
93e2aa6d
JH
1092015-06-03 Jan Hubicka <hubicka@ucw.cz>
110
111 * lto.c (iterative_hash_canonical_type,
112 gimple_register_canonical_type): only hash main variants of types
113
faae53f8
ML
1142015-05-27 Martin Liska <mliska@suse.cz>
115
116 * lto-partition.c (new_partition): Reset number of symbols.
117 (add_symbol_to_partition_1): Increment number of symbols.
118 (undo_partition): Decrement number of symbols.
119 (lto_balanced_map): Dump number of symbols and insns that
120 belong to a partition.
121 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
122
b727ba74
JH
1232015-05-22 Jan Hubicka <hubicka@ucw.cz>
124
125 * lto.c (hash_canonical_type): Be sure we hash only types that
126 need alias set.
127 (gimple_register_canonical_type_1): Do not produce canonical
128 types for types that do not need alias sets.
129
1d1218fb
JH
1302015-05-22 Jan Hubicka <hubicka@ucw.cz>
131
132 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
133
872d5034
JH
1342015-05-19 Jan Hubicka <hubicka@ucw.cz>
135
136 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
137
259d29e3
JH
1382015-05-17 Jan Hubicka <hubicka@ucw.cz>
139
140 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
141 compare ODR types (if available) and function types.
142 (lto_symtab_merge): ... here; output ODR violation warnings
143 and call warn_types_mismatch.
144
b0845a1e
JH
1452015-04-29 Jan Hubicka <hubicka@ucw.cz>
146
147 * lto.c (lto_fixup_state): Call verify_type.
148
67f58944
TS
1492015-04-18 Trevor Saunders <tsaunders@mozilla.com>
150
b0845a1e 151 * lto.c: Adjust for hash_table changes.
67f58944 152
36ceb0e3
JH
1532015-03-27 Jan Hubicka <hubicka@ucw.cz>
154
155 * lto.c (lto_read_decls): Move code registering odr types out
156 of TYPE_CANONICAL conditional and also register polymorphic types.
157
afd1e7c6
JH
1582015-03-26 Jan Hubicka <hubicka@ucw.cz>
159
160 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
161 DECL_ARTIFICAL symbols.
162
eaeec5ec
JH
1632015-03-26 Jan Hubicka <hubicka@ucw.cz>
164
165 PR lto/65536
166 * lto.c (unify_scc): Revert location cache when unification
167 suceeded.
168 (lto_read_decls): Accept location cache after sucess;
169 apply location cache before calling debug hooks.
170
1c4db829
JH
1712015-03-10 Jan Hubicka <hubicka@ucw.cz>
172
173 * lto.c (read_cgraph_and_symbols): Do not do merging
174 at ltrans stage.
175
db847fa8
JJ
1762015-02-26 Jakub Jelinek <jakub@redhat.com>
177
178 * lto.c (lto_mode_identity_table): New variable.
179 (lto_read_decls): Add mode_table argument to the lto_input_block
180 constructor.
181 (lto_file_finalize): Initialize mode_table.
182 (lto_init): Initialize lto_mode_identity_table.
183
56a9f6bc
TS
1842015-02-24 Thomas Schwinge <thomas@codesourcery.com>
185
186 PR libgomp/64625
187 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
188 Remove macros.
189 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
190
ebc8f0bb
JH
1912015-02-03 Jan Hubicka <hubicka@ucw.cz>
192
193 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
194
40fecdd6
JM
1952015-01-30 Joseph Myers <joseph@codesourcery.com>
196
197 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
198 changed to pass input_location as first argument.
199
040968a8
JH
2002014-12-11 Jan Hubicka <hubicka@ucw.cz>
201
202 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
203
69fe4502
JH
2042014-12-11 Jan Hubicka <hubicka@ucw.cz>
205
206 * lto.c (compare_tree_sccs_1): Add comparsion of
207 DECL_FUNCTION_SPECIFIC_TARGET
208
41dbbb37
TS
2092015-01-15 Thomas Schwinge <thomas@codesourcery.com>
210 James Norris <jnorris@codesourcery.com>
211
212 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
213 New macros.
214 * lto.c: Include "gomp-constants.h".
215
837bac8c
IV
2162015-01-14 Ilya Verbin <ilya.verbin@intel.com>
217
218 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
219 from select_what_to_stream.
220
1b34e6e2
BS
2212015-01-09 Bernd Schmidt <bernds@codesourcery.com>
222 Jakub Jelinek <jakub@redhat.com>
223
224 PR middle-end/64412
225 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
226 if ACCEL_COMPILER.
227
adfac8df
JJ
2282015-01-09 Michael Collison <michael.collison@linaro.org>
229
230 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
231 input.h, alias.h, symtab.h, options, fold-const.h,
232 wide-int.h, and inchash.h due to flattening of tree.h.
233 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
234 input.h, alias.h, symtab.h, fold-const.h,
235 wide-int.h, and inchash.h due to flattening of tree.h.
236 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
237 input.h, alias.h, symtab.h, options, fold-const.h,
238 wide-int.h, and inchash.h due to flattening of tree.h.
239 * lto-partition.c: Ditto.
240 * lto-symtab.c: Ditto.
241
5624e564
JJ
2422015-01-05 Jakub Jelinek <jakub@redhat.com>
243
244 Update copyright years.
245
9a1e784a
ML
2462014-12-22 Martin Liska <mliska@suse.cz>
247
248 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
249 is used.
250 (undo_partition): Likewise.
251 (lto_balanced_map): Likewise.
252
dd912cb8
ML
2532014-12-22 Martin Liska <mliska@suse.cz>
254
255 * lto-partition.c: Include of symbol-summary.h is added.
256 * lto-symtab.c: Likewise.
257 * lto.c: Likewise.
258
17e0fc92
JH
2592014-12-11 Jan Hubicka <hubicka@ucw.cz>
260
261 PR ipa/61324
262 * lto.c (read_cgraph_and_symbols): Update call of
263 remove_unreachable_nodes.
264 (do_whole_program_analysis): Remove call of
265 symtab->remove_unreachable_nodes
266
58dddbd2
TS
2672014-12-08 Trevor Saunders <tsaunders@mozilla.com>
268
269 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
270 htab with malloc instead of ggc.
271
907dadbd
TS
2722014-11-20 Trevor Saunders <tsaunders@mozilla.com>
273
274 * lto.c: Replace htab with hash_table.
275
9c71e9df
TS
2762014-11-20 Trevor Saunders <tsaunders@mozilla.com>
277
278 * lto.c (lto_read_in_decl_state): Adjust.
279 (lto_fixup_state): Likewise.
280
72a4a8b0
JH
2812014-11-17 Jan Hubicka <hubicka@ucw.cz>
282
283 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
284
54e774c0
JH
2852014-11-14 Jan Hubicka <hubicka@ucw.cz>
286
287 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
288
1f6be682
IV
2892014-11-13 Ilya Verbin <ilya.verbin@intel.com>
290 Bernd Schmidt <bernds@codesourcery.com>
291 Andrey Turetskiy <andrey.turetskiy@intel.com>
292 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
293
ec6fe917
IV
294 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
295
2962014-11-13 Ilya Verbin <ilya.verbin@intel.com>
297 Ilya Tocar <ilya.tocar@intel.com>
298 Andrey Turetskiy <andrey.turetskiy@intel.com>
299 Bernd Schmidt <bernds@codesourcery.com>
300
1f6be682
IV
301 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
302 LTO_SECTION_NAME_PREFIX.
303 * lto-partition.c (lto_promote_cross_file_statics): Call
304 select_what_to_stream.
305 * lto.c (lto_section_with_id): Use section_name_prefix instead of
306 LTO_SECTION_NAME_PREFIX.
307 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
308 being built as an offload compiler.
309
ef4bddc2
RS
3102014-10-29 Richard Sandiford <richard.sandiford@arm.com>
311
312 * lto-lang.c: Remove redundant enum from machine_mode.
313
c582198b
AM
3142014-10-28 Andrew MacLeod <amacleod@redhat.com>
315
316 * lto.c: Adjust include files.
317 * lto-lang.c: Ditto.
318 * lto-object.c: Ditto.
319 * lto-partition.c: Ditto.
320 * lto-symtab.c: Ditto.
321
60393bbc
AM
3222014-10-27 Andrew MacLeod <amacleod@redhat.com>
323
324 * lto-lang.c: Adjust include files.
325 * lto-object.c: Ditto.
326 * lto-partition.c: Ditto.
327 * lto-symtab.c: Ditto.
328 * lto.c: Ditto.
329
957f47e6
DD
3302014-10-16 DJ Delorie <dj@redhat.com>
331
332 * lto-object.c (lto_obj_begin_section): In the event that pointer
333 sizes aren't powers of two, choose a more suitable alignment
334 than (unsigned)(-1).
335
78a7c317
DD
3362014-10-14 DJ Delorie <dj@redhat.com>
337
338 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
339 size-type as well.
340 (lto_init): Initialize all intN types, not just int128.
341
70261a4f
ML
3422014-10-06 Martin Liska <mliska@suse.cz>
343
344 * lto.c (stream_out): ARG_UNUSED added for last argument.
345
00de328a
AH
3462014-09-24 Aldy Hernandez <aldyh@redhat.com>
347
348 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
349 DECL_ABSTRACT_P.
350
7861b648
AK
3512014-09-23 Andi Kleen <ak@linux.intel.com>
352
353 * lto-partition.c (node_cmp): Update comment.
354 (varpool_node_cmp): Use symtab_node for comparison.
355 (add_sorted_nodes): New function.
356 (lto_balanced_map): Change to keep ordered queue
357 of ordered node. Handle no_reorder attribute.
358
1ee85ee1
JH
3592014-09-11 Jan Hubicka <hubicka@ucw.cz>
360
361 * lto.c (lto_read_decls): Register ODR types.
362
8605403e
JH
3632014-08-20 Jan Hubicka <hubicka@ucw.cz>
364
365 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
366 call.
367 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
368
56b1f114
JH
3692014-08-14 Jan Hubicka <hubicka@ucw.cz>
370
371 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
372
833f94c0
RB
3732014-08-14 Richard Biener <rguenther@suse.de>
374
375 PR lto/62067
376 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
377
207c68cd
RB
3782014-08-08 Richard Biener <rguenther@suse.de>
379
380 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
381
7c581d61
BC
3822014-08-08 Bin Cheng <bin.cheng@arm.com>
383
384 PR lto/62032
385 * lto-lang.c (lto_init): Switch mis-matched arguments.
386
39c8aaa4
TS
3872014-08-07 Trevor Saunders <tsaunders@mozilla.com>
388
389 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
390
6e2830c3
TS
3912014-08-02 Trevor Saunders <tsaunders@mozilla.com>
392
393 * lto-partition.c, lto-partition.h: Use hash_set instead of
394 pointer_set.
395
50de5793
AK
3962014-07-31 Andi Kleen <ak@linux.intel.com>
397
398 * lto.c (hash_canonical_type): Use inchash::hash
399 and use inchash::add_expr.
400 (iterative_hash_canonical_type): Dito.
401
f6bcdb5e
RB
4022014-07-30 Richard Biener <rguenther@suse.de>
403
404 * lto-streamer.h (lto_write_data): New function.
405 * langhooks.c (lhd_append_data): Do not free block.
406 * lto-section-out.c (lto_write_data): New function writing
407 raw data to the current section.
408 (lto_write_stream): Adjust for langhook semantic change.
409 (lto_destroy_simple_output_block): Write header directly.
410 * lto-opts.c (lto_write_options): Write options directly.
411 * lto-streamer-out.c (produce_asm): Write heaeder directly.
412 (lto_output_toplevel_asms): Likewise.
413 (copy_function_or_variable): Copy data directly.
414 (write_global_references): Output index table directly.
415 (lto_output_decl_state_refs): Likewise.
416 (write_symbol): Write data directly.
417 (produce_symtab): Adjust.
418 (produce_asm_for_decls): Output header and refs directly.
419
56fdfd3e
AK
4202014-07-25 Andi Kleen <ak@linux.intel.com>
421
422 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
423
0bd8bb04
AK
4242014-07-25 Andi Kleen <ak@linux.intel.com>
425
426 * lto.c (hash_canonical_type): Convert to inchash.
427 (iterative_hash_canonical_type): Dito.
428
6d8eb96b
AK
4292014-07-25 Andi Kleen <ak@linux.intel.com>
430
431 * lto.c: Include inchash.h
432
ad115a3c
JH
4332014-07-14 Jan Hubicka <hubicka@ucw.cz>
434
435 * lto.c (mentions_vars_p_decl_non_common): Skip
436 DECL_ARGUMENT_FLD.
437 mentions_vars_p_function): Do DECL_ARGUMENTS.
438 (lto_fixup_prevailing_decls): Update.
439
917dd9bf
JH
4402014-07-12 Jan Hubicka <hubicka@ucw.cz>
441
442 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
443 timevar
444 (materialize_cgraph): Do not push GIMPLE_IN timevar.
445
0b83e688
JH
4462014-07-11 Jan Hubicka <hubicka@ucw.cz>
447
448 * lto-partition.c (add_references_to_partition): Use
449 varpool_ctor_useable_for_folding_p.
450 * lto.c (lto_read_in_decl_state): Update sanity check.
451
e55637b7
ML
4522014-07-01 Martin Liska <mliska@suse.cz>
453
454 IPA REF alias refactoring
455 * lto-partition.c (add_symbol_to_partition_1): Usage of
456 FOR_EACH_ALIAS added.
457
010f4e27
JH
4582014-06-28 Jan Hubicka <hubicka@ucw.cz>
459
460 Revert:
461 * lto.c (lto_copy_fields_not_streamed): New function.
462 (compare_tree_sccs_1): Do not compare fields shared in between type
463 and variant.
464 (lto_read_decls): Fixup types first before inserting into hash.
465
b82fe354
AP
4662014-06-28 Andrew Pinski <apinski@cavium.com>
467
468 * lto.c (lto_read_decls): Fix comment in comment.
469
288eeff7
JH
4702014-06-28 Jan Hubicka <hubicka@ucw.cz>
471
472 * lto.c (lto_copy_fields_not_streamed): New function.
473 (compare_tree_sccs_1): Do not compare fields shared in between type
474 and variant.
475 (lto_read_decls): Fixup types first before inserting into hash.
476
e01fa630
ML
4772014-06-25 Martin Liska <mliska@suse.cz>
478
479 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
480 used.
481 (add_symbol_to_partition_1): Likewise.
482 (lto_balanced_map): Likewise.
483 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
484
aaf8a23e
JH
4852014-06-24 Jan Hubicka <hubicka@ucw.cz>
486
487 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
488 (mentions_vars_p_function): ... here.
489 (compare_tree_sccs_1): Update VINDEX checks.
490 (lto_fixup_prevailing_decls): Likewise.
491
1eb68d2d
TS
4922014-06-24 Trevor Saunders <tsaunders@mozilla.com>
493
494 * lto.c (canonical_type_hash_cache): Use hash_map instead of
495 pointer_map.
496
c203e8a7
TS
4972014-06-24 Trevor Saunders <tsaunders@mozilla.com>
498
499 * lto.c: Adjust.
500
714c800f
JH
5012014-06-20 Jan Hubicka <hubicka@ucw.cz>
502
503 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
504
569b1784
JH
5052014-06-20 Jan Hubicka <hubicka@ucw.cz>
506
507 * lto.c (compare_tree_sccs_1): Do not compare priorities.
508
56363ffd
JH
5092014-06-15 Jan Hubicka <hubicka@ucw.cz>
510
511 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
512
e257a17c
JH
5132014-06-10 Jan Hubicka <hubicka@ucw.cz>
514
515 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
516 (do_whole_program_analysis): Use verify_symtab.
517
24d047a3
JH
5182014-06-07 Jan Hubicka <hubicka@ucw.cz>
519
520 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
521 lto_fixup_prevailing_decls): Skip section names.
522
9b2b7279
AM
5232014-06-02 Andrew MacLeod <amacleod@redhat.com>
524
525 * lto-symtab.c: Include builtins.h.
526
a9243bfc
RB
5272014-05-26 Richard Biener <rguenther@suse.de>
528
529 * lto.c (lto_parse_hex): Use int64_t.
530 (lto_resolution_read): Likewise.
531
fd1e9302
JH
5322014-05-23 Jan Hubicka <hubicka@ucw.cz>
533
534 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
535
aede2c10
JH
5362014-05-23 Jan Hubicka <hubicka@ucw.cz>
537
538 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
539 symtab pointer.
540 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
541
f6a7cffc
TS
5422014-05-22 Thomas Schwinge <thomas@codesourcery.com>
543
544 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
545 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
546 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
547
4000360e
BS
5482012-05-22 Bernd Schmidt <bernds@codesourcery.com>
549
550 * lto-object.c: Include "lto-section-names.h".
551 (LTO_SEGMENT_NAME): Don't define.
552 * lto.c: Include "lto-section-names.h".
553
b9559136
JH
5542014-05-17 Jan Hubicka <hubicka@ucw.cz>
555
556 PR lto/61012
557 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
558 mixed with variables.
559
766090c2
TS
5602014-05-17 Trevor Saunders <tsaunders@mozilla.com>
561
562 * lto-tree.h: Don't use variable_size gty attribute.
563 * lto.c (lto_read_in_decl_state): Adjust.
564 (create_subid_section_table): Likewise.
565 (lto_flatten_files): Likewise.
566 (read_cgraph_and_symbols): Likewise.
567
1d60af08
KZ
5682014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
569 Mike Stump <mikestump@comcast.net>
570 Richard Sandiford <rdsandiford@googlemail.com>
571
572 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
573 * lto-lang.c (get_nonnull_operand): Likewise.
574
22869a37
RB
5752014-04-28 Richard Biener <rguenther@suse.de>
576
577 PR middle-end/60092
578 * lto-lang.c: Define flag_isoc11.
579
7de90a6c
DM
5802014-04-23 David Malcolm <dmalcolm@redhat.com>
581
582 * lto-partition.c (add_references_to_partition): Update for
583 removal of implicit pointer from the is-a.h API.
584 (add_symbol_to_partition_1): Likewise.
585 (contained_in_symbol): Likewise.
586 (undo_partition): Likewise.
587 (lto_balanced_map): Likewise.
588 (promote_symbol): Likewise.
589 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
590 (lto_symtab_merge_symbols): Likewise.
591 * lto.c (lto_wpa_write_files): Likewise.
592
783dab6b
RB
5932014-04-15 Richard Biener <rguenther@suse.de>
594
595 * lto.c: Include params.h.
596 (do_whole_program_analysis): Switch on flag_lto_partition value,
597 add support for LTO_PARTITION_ONE.
598 * lto-partition.h (lto_balanced_map): Adjust.
599 * lto-partition.c (lto_balanced_map): Get number of desired
600 partitions as argument to support -flto-partition=one.
601
cb90235d
JH
6022014-04-14 Jan Hubicka <hubicka@ucw.cz>
603
604 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
605 tp_first_run.
606
bbe281da
JH
6072014-03-19 Jan Hubicka <hubicka@ucw.cz>
608
609 * lto.c: Include ipa-inline.h
610 (do_whole_program_analysis): Free inline summary after partitioning.
611
ce2f49b3
RB
6122014-03-19 Richard Biener <rguenther@suse.de>
613
614 PR middle-end/60553
615 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
616 instead of TREE_CHAIN as chain_next.
617
e41106fc
RB
6182014-03-19 Richard Biener <rguenther@suse.de>
619
620 * lto.c (lto_wpa_write_files): Move call to
621 lto_promote_cross_file_statics ...
622 (do_whole_program_analysis): ... here, into the partitioning
623 block. Do not ggc_collect after lto_wpa_write_files but
624 for a last time before it.
625
15df2655
JJ
6262014-03-19 Jakub Jelinek <jakub@redhat.com>
627
628 PR lto/60571
629 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
630 Fix formatting.
631
415e2e6b
JJ
6322014-03-18 Jakub Jelinek <jakub@redhat.com>
633
634 PR sanitizer/60535
635 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
636 and complex_{float,{,long_}double}_type_node.
637
f42c637e
PM
6382014-03-08 Paulo Matos <paulo@matos-sorge.com>
639
415e2e6b
JJ
640 * lto-lang.c (lto_init): Pass flag_short_double to
641 build_common_tree_nodes.
f42c637e 642
6dab804d
JH
6432014-02-14 Jan Hubicka <hubicka@ucw.cz>
644
645 PR lto/60295
646 * lto.c (stream_out): Avoid parallel streaming with
647 -flto=jobserver until we are able to throttle it down
648 resonably.
649
39434bce
JH
6502014-02-14 Jan Hubicka <hubicka@ucw.cz>
651
652 * lto-partition.c (add_symbol_to_partition_1,
653 undo_partition, lto_balanced_map): Aliases have no
654 defined size.
655 (lto_balanced_map): Do not follow refering variables
656 if they can be optimized out.
657
1966fd99
RB
6582014-02-14 Richard Biener <rguenther@suse.de>
659
660 PR lto/60179
661 * lto.c (compare_tree_sccs_1): Do not compare
662 DECL_FUNCTION_SPECIFIC_TARGET.
663 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
664
283416b3
RB
6652014-02-12 Richard Biener <rguenther@suse.de>
666
667 PR lto/60060
668 * lto-lang.c (lto_write_globals): Do not call
669 wrapup_global_declarations or emit_debug_global_declarations
670 but emit debug info for non-function scope variables
671 directly.
672
b7e85694
JH
6732014-02-06 Jan Hubicka <hubicka@ucw.cz>
674
675 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
676
96451279
JH
6772014-02-06 Jan Hubicka <hubicka@ucw.cz>
678
679 PR ipa/59469
680 * lto-partition.c (symbol_class): Move to cgraph.h
681 (get_symbol_class): Move to symtab.c
682 (add_references_to_partition, add_symbol_to_partition_1,
683 lto_max_map, lto_1_to_1_map, lto_balanced_map,
684 lto_promote_cross_file_statics): Update.
685
f300e7b8
JH
6862014-02-05 Jan Hubicka <hubicka@ucw.cz>
687
688 * lto.c (lto_parallelism): New static var.
689 (do_stream_out, wait_for_child, stream_out): New static functions.
690 (lto_wpa_write_files): Add support for parallel streaming.
691 (do_whole_program_analysis): Set parallelism.
692 * lang.opt (fwpa): Add parameter.
693 * lto-lang.c (lto_handle_option): Handle flag_wpa.
694 (lto_init): Update use of flag_wpa.
695 * lto-streamer.h (asm_nodes_output): Declare.
696
f0f91770
RB
6972014-02-05 Richard Biener <rguenther@suse.de>
698
699 * lto.h (lto_global_var_decls): Remove.
700 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
701 (lto_write_globals): Do nothing in WPA stage, gather globals from
702 the varpool here ...
703 * lto.c (lto_main): ... not here.
704 (materialize_cgraph): Do not call rest_of_decl_compilation
705 on the empty lto_global_var_decls vector.
706 (lto_global_var_decls): Remove.
707
d665f8dd
JH
7082014-02-04 Jan Hubicka <hubicka@ucw.cz>
709
710 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
711 needs duplicating, not generic COMDAT.
712
c39276b8
RB
7132014-02-04 Richard Biener <rguenther@suse.de>
714
715 PR lto/59723
716 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
717 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
718
5f876ae7
JH
7192014-02-04 Jan Hubicka <hubicka@ucw.cz>
720 Markus Trippelsdorf
721
722 PR ipa/59469
723 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
724 merge force_output and forced_by_abi flags.
725
b72271b9
BI
7262014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
727
728 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
729 flag_cilkplus.
730
63124c48
RB
7312014-01-09 Richard Biener <rguenther@suse.de>
732
733 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
734
d05b9920
RB
7352014-01-09 Richard Biener <rguenther@suse.de>
736
737 PR lto/45586
738 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
739 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
740 (gimple_canonical_types_compatible_p): Do not compare them either.
741
23a5b65a
RS
7422014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
743
744 Update copyright years
745
2c8326a5
OE
7462013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
747
748 * lto.c: Remove struct tags when referring to class varpool_node.
749 * lto-partition.c: Likewise.
750 * lto-symtab.c: Likewise.
751
e06f9964
JJ
7522013-11-29 Jakub Jelinek <jakub@redhat.com>
753 Richard Biener <rguenther@suse.de>
754
755 PR lto/59326
756 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
757
c193f58b
JJ
7582013-11-29 Jakub Jelinek <jakub@redhat.com>
759
760 PR lto/59326
761 * lto.c (mentions_vars_p_omp_clause): New function.
762 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
763 after return stmts.
764
2fb9a547
AM
7652013-11-22 Andrew MacLeod <amacleod@redhat.com>
766
767 * lto.c: Add required include files from gimple.h.
768 * lto-lang.c: Likewise
769 * lto-object.c: Likewise
770 * lto-partition.c: Likewise
771 * lto-symtab.c: Likewise
772
fec39fa6
TS
7732013-11-18 Trevor Saunders <tsaunders@mozilla.com>
774
775 * lto-partition.c lto-symtab.c lto.c Adjust.
776
d8a2d370
DN
7772013-11-14 Diego Novillo <dnovillo@google.com>
778
779 * lto-lang.c: Include stringpool.h.
780 Include stor-layout.h.
781 * lto-partition.c: Include gcc-symtab.h.
782 * lto.c: Include stor-layout.h.
783
5e20cdc9
DM
7842013-10-31 David Malcolm <dmalcolm@redhat.com>
785
786 Automated part of renaming of symtab_node_base to symtab_node.
787
788 Patch autogenerated by rename_symtab.py from
789 https://github.com/davidmalcolm/gcc-refactoring-scripts
790 revision 58bb219cc090b2f4516a9297d868c245495ee622
791
792 * lto-partition.c (add_symbol_to_partition): Rename
793 symtab_node_base to symtab_node.
794 (get_symbol_class): Likewise.
795 (symbol_partitioned_p): Likewise.
796 (add_references_to_partition): Likewise.
797 (add_symbol_to_partition_1): Likewise.
798 (contained_in_symbol): Likewise.
799 (add_symbol_to_partition): Likewise.
800 (lto_1_to_1_map): Likewise.
801 (lto_max_map): Likewise.
802 (lto_balanced_map): Likewise.
803 (privatize_symbol_name): Likewise.
804 (promote_symbol): Likewise.
805 (may_need_named_section_p): Likewise.
806 (rename_statics): Likewise.
807 (lto_promote_statics_nonwpa): Likewise.
808 * lto-symtab.c (lto_symtab_merge): Likewise.
809 (lto_symtab_resolve_replaceable_p): Likewise.
810 (lto_symtab_symbol_p): Likewise.
811 (lto_symtab_resolve_can_prevail_p): Likewise.
812 (lto_symtab_resolve_symbols): Likewise.
813 (lto_symtab_merge_decls_2): Likewise.
814 (lto_symtab_merge_decls_1): Likewise.
815 (lto_symtab_merge_decls): Likewise.
816 (lto_symtab_merge_symbols_1): Likewise.
817 (lto_symtab_merge_symbols): Likewise.
818 (lto_symtab_prevailing_decl): Likewise.
819 * lto.c (lto_wpa_write_files): Likewise.
820 (read_cgraph_and_symbols): Likewise.
821 (do_whole_program_analysis): Likewise.
822
378cd6b1
DM
8232013-10-30 David Malcolm <dmalcolm@redhat.com>
824
825 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
826 declarations onto multiple lines to make things easier for
827 rename_symtab.py.
828 (lto_symtab_merge_decls_1): Likewise.
829 (lto_symtab_merge_symbols_1): Likewise.
830
939b37da
BI
8312013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
832
833 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
834 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
835 Plus is enabled.
836
67348ccc
DM
8372013-10-29 David Malcolm <dmalcolm@redhat.com>
838
839 Patch autogenerated by refactor_symtab.py from
840 https://github.com/davidmalcolm/gcc-refactoring-scripts
841 revision 58bb219cc090b2f4516a9297d868c245495ee622
842
843 * lto-partition.c (lto_promote_cross_file_statics): Update for
844 conversion of symtab types to a true class hierarchy.
845 (rename_statics): Likewise.
846 (promote_symbol): Likewise.
847 (privatize_symbol_name): Likewise.
848 (lto_balanced_map): Likewise.
849 (varpool_node_cmp): Likewise.
850 (node_cmp): Likewise.
851 (lto_1_to_1_map): Likewise.
852 (undo_partition): Likewise.
853 (add_symbol_to_partition): Likewise.
854 (contained_in_symbol): Likewise.
855 (add_symbol_to_partition_1): Likewise.
856 (add_references_to_partition): Likewise.
857 (symbol_partitioned_p): Likewise.
858 (get_symbol_class): Likewise.
859 (lto_max_map): Likewise.
860 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
861 (lto_symtab_merge_symbols): Likewise.
862 (lto_symtab_merge_symbols_1): Likewise.
863 (lto_symtab_merge_decls): Likewise.
864 (lto_symtab_merge_decls_1): Likewise.
865 (lto_symtab_merge_decls_2): Likewise.
866 (lto_symtab_resolve_symbols): Likewise.
867 (lto_symtab_resolve_can_prevail_p): Likewise.
868 (lto_symtab_symbol_p): Likewise.
869 (lto_symtab_resolve_replaceable_p): Likewise.
870 (lto_symtab_merge): Likewise.
871 (lto_varpool_replace_node): Likewise.
872 (lto_cgraph_replace_node): Likewise.
873 * lto.c (lto_main): Likewise.
874 (do_whole_program_analysis): Likewise.
875 (materialize_cgraph): Likewise.
876 (read_cgraph_and_symbols): Likewise.
877 (cmp_partitions_order): Likewise.
878 (lto_materialize_function): Likewise.
879 (has_analyzed_clone_p): Likewise.
880
8e9055ae
AM
8812013-10-29 Andrew MacLeod <amacleod@redhat.com>
882
883 * lto/lto-object.c: Add gimple.h to include list.
884 * lto/lto-partition.c: Likewise.
885
377d9792
AM
8862013-10-18 Andrew MacLeod <amacleod@redhat.com>
887
888 * lto.c: Remove tree-flow.h from include list.
889
fffda8d7
RB
8902013-10-15 Richard Biener <rguenther@suse.de>
891
892 * lto.c (hash_canonical_type): Split out from ...
893 (iterative_hash_canonical_type): ... here. Register types
894 we recurse to.
895 (gimple_canonical_type_hash): Adjust.
896 (gimple_register_canonical_type_1): Split out from ...
897 (gimple_register_canonical_type): ... here. Cache computed
898 hash value.
899 (lto_register_canonical_types): Split into two modes,
900 clearing and computing TYPE_CANONICAL.
901 (lto_read_decls): Adjust.
902 (read_cgraph_and_symbols): Do two passes over global trees,
903 first clearing then computing TYPE_CANONICAL.
904
1394237e
RB
9052013-10-14 Richard Biener <rguenther@suse.de>
906
907 * lto.c (gimple_canonical_types): Move out-of GC space.
908 (canonical_type_hash_cache): Make a pointer-map.
909 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
910 New counters.
911 (iterative_hash_canonical_type): Adjust.
912 (read_cgraph_and_symbols): Likewise.
913 (print_lto_report_1): Likewise.
914
0a387eca
RB
9152013-10-14 Richard Biener <rguenther@suse.de>
916
917 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
918 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
919 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
920 gimple_types_compatible_p_1, gimple_types_compatible_p,
921 visit, iterative_hash_name, struct type_hash_pair,
922 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
923 gimple_type_eq, gimple_register_type, num_not_merged_types,
924 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
925 num_not_merged_types_in_same_scc_trees): Remove old merging code
926 and statistics.
927 (lto_read_decls): Do not run old merging code in parallel.
928 (read_cgraph_and_symbols): Do not init/free old merging
929 data structures.
930 (print_lto_report_1): Do not report differences of old vs. new
931 merging code.
932
83fd5d11
RB
9332013-10-14 Richard Biener <rguenther@suse.de>
934
935 * lto-lang.c (lto_init): Do not re-init canonical types here.
936 (lto_register_canonical_types): Move to ...
937 * lto.c (lto_register_canonical_types): ... here.
938 (gimple_canonical_types, canonical_type_hash_cache,
939 iterative_hash_canonical_type, gimple_canonical_type_hash,
940 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
941 gimple_register_canonical_type): Add canonical type merging machinery
942 moved from gimple.c.
943 (read_cgraph_and_symbols): Init and free canonical type tables
944 here.
945 (print_lto_report_1): Report canonical type table stats here.
946
acf0174b
JJ
9472013-10-11 Jakub Jelinek <jakub@redhat.com>
948
949 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
950
7c6fedd2
TT
9512013-09-25 Tom Tromey <tromey@redhat.com>
952
953 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
954 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
955 (lto/lto-object.o): Remove.
956
35f32ad4
RB
9572013-09-06 Richard Biener <rguenther@suse.de>
958
959 * lto-symtab.c: Move from gcc/
960 * lto.h: Include vec.h.
961 (lto_global_var_decls): Declare.
962 * lto.c (lto_global_var_decls): Move definition here.
963 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
964 (lto-symtab.o): Add.
965 * config-lang.in (gtfiles): Add lto.h.
966
49322b12
JH
9672013-08-31 Jan Hubicka <jh@suse.cz>
968
969 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
970 DECL_FIELD_OFFSET can contain an reference to variable.
971
31f1f73b
JH
9722013-08-31 Jan Hubicka <jh@suse.cz>
973
974 * lto.c (tree_with_vars): Turn into vector.
975 (MAYBE_REMEMBER_WITH_VARS): Change to...
976 (CHECK_VAR): ... this one.
977 (CHECK_NO_VAR): New macro.
978 (maybe_remember_with_vars_typed): Turn to ...
979 (mentions_vars_p_typed): ... this one.
980 (maybe_remember_with_vars_common): Turn to ...
981 (mentions_vars_p_comon): ... this one.
982 (maybe_remember_with_vars_decl_minimal): Turn to ...
983 (mentions_vars_p_decl_minmal): ... this one.
984 (maybe_remember_with_vars_decl_common): Turn to ...
985 (mentions_vars_p_decl_common): ... this one.
986 (maybe_remember_with_vars_decl_with_vis): Turn to ...
987 (mentions_vars_p_decl_with_vis): ... this one.
988 (maybe_remember_with_vars_decl_non_common): Turn to ...
989 (mentions_vars_p_decl_non_common): ... this one.
990 (maybe_remember_with_vars_function): Turn to ...
991 (mentions_vars_p_function): ... this one.
992 (maybe_remember_with_vars_field_decl): Turn to ...
993 (mentions_vars_p_field_decl): ... this one.
994 (maybe_remember_with_vars_type): Turn to ...
995 (mentions_vars_p_type): ... this one.
996 (maybe_remember_with_vars_binfo): Turn to ...
997 (mentions_vars_p_binfo): ... this one.
998 (maybe_remember_with_vars_constructor): Turn to ...
999 (mentions_vars_p_constructor): ... this one.
1000 (maybe_remember_with_vars_expr): Turn to ...
1001 (mentions_vars_p_expr): ... this one.
1002 (maybe_remember_with_vars): Turn to ...
1003 (mentions_vars_p): ... this one.
1004 (lto_read_decls): Update.
1005 (LTO_SET_PREVAIL): Do not call function for internal decls.
1006 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1007 check that something was updated.
1008 (lto_fixup_state): Do not care about internal decls.
1009 (lto_fixup_decls): Update.
1010 (read_cgraph_and_symbols): Update.
1011
256eefa9
JH
10122013-08-29 Jan Hubicka <jh@suse.cz>
1013
1014 * lto.c (read_cgraph_and_symbols): Free decl states.
1015
0170f33c
JH
10162013-08-29 Jan Hubicka <jh@suse.cz>
1017
1018 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1019 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1020 TYPE_FINAL_P.
1021
c01c111b
JH
10222013-08-28 Jan Hubicka <jh@suse.cz>
1023
1024 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1025 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1026 (unify_scc): Do checking assert.
1027
6a49f3c9
JH
10282013-08-06 Jan Hubicka <jh@suse.cz>
1029 Martin Liska <marxin.liska@gmail.com>
1030
1031 * lto-partition.c (lto_balanced_map): Always base order on
1032 source file order.
1033
a2e2a668
JH
10342013-08-06 Jan Hubicka <jh@suse.cz>
1035
1036 * lto.c (lto_materialize_function): Do not read body anymore.
1037
815effe1
JH
10382013-08-02 Jan Hubicka <jh@suse.cz>
1039
1040 * lto.c (lto_materialize_function): Do not push struct function.
1041 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1042 (may_need_named_section_p): Even abstract origins may need
1043 named section.
1044
315f8c0e
DM
10452013-07-30 David Malcolm <dmalcolm@redhat.com>
1046
1047 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1048 PASS_MANAGER_H.
1049
1050 * lto.c (do_whole_program_analysis): Update for move of
1051 all_regular_ipa_passes from a global to a field of class
1052 pass_manager.
1053
1aa95df7
OB
10542013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
1055
1056 * lto-partition.c: Fix typos.
1057
c525ba9a
JH
10582013-06-20 Jan Hubicka <jh@suse.cz>
1059
1060 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1061 partitioning of variables.
1062
7a89ad00
JH
10632013-06-20 Jan Hubicka <jh@suse.cz>
1064
1065 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1066
6a6dac52
JH
10672013-06-19 Jan Hubicka <jh@suse.cz>
1068
1069 * lto-partition.c (add_references_to_partition): Use
1070 ctor_for_folding.
1071
ac0511f2
RB
10722013-06-18 Richard Biener <rguenther@suse.de>
1073
1074 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1075 and use it.
1076 (lto_register_function_decl_in_symtab): Likewise.
1077 (cmp_tree): New function.
1078 (unify_scc): Instead of using the streamer cache map from entry
1079 to cache index match up the two maps we have by sorting them.
1080 Adjust calls to lto_register_var_decl_in_symtab and
1081 lto_register_function_decl_in_symtab.
1082
ee03e71d
RB
10832013-06-17 Richard Biener <rguenther@suse.de>
1084
1085 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1086 * lto.c: Include data-streamer.h.
1087 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1088 (gimple_type_leader_entry_s, gimple_type_leader,
1089 gimple_lookup_type_leader): Remove.
1090 (gtc_visit): Simplify.
1091 (gimple_types_compatible_p): Likewise.
1092 (gimple_register_type_1): Likewise. Merge into ...
1093 (gimple_register_type): ... this. Keep it as legacy for
1094 statistics purposes for now.
1095 (fixup_integer_cst): Remove.
1096 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1097 rename to ...
1098 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1099 maybe_remember_with_vars_*): ... these.
1100 (uniquify_nodes): Remove.
1101 (lto_fixup_prevailing_type): New function.
1102 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1103 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1104 (num_merged_types, num_prevailing_types, num_not_merged_types,
1105 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1106 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1107 num_scc_compare_collisions): New global counters.
1108 (compare_tree_sccs_1): New function.
1109 (compare_tree_sccs): Likewise.
1110 (unify_scc): Likewise.
1111 (lto_read_decls): Stream in tree SCCs and unify them on the
1112 way in. Finalize prevailing SCC tree members.
1113 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1114 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1115 to ggc-collect during merging.
1116 (print_lto_report_1): Adjust for new merging code.
1117
ca0f62a8
JH
11182013-06-12 Jan Hubicka <jh@suse.cz>
1119
1120 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1121
bbf9ad07
JH
11222013-06-12 Jan Hubicka <jh@suse.cz>
1123
1124 * lto.c (register_resolution): Take lto_file_data argument.
1125 (lto_register_var_decl_in_symtab,
1126 lto_register_function_decl_in_symtab): Update.
1127 (read_cgraph_and_symbols): Update resolution_map handling.
1128
ecdbd01a 11292013-06-11 Jan Hubicka <jh@suse.cz>
08346abd
JH
1130
1131 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1132 (add_symbol_to_partition_1): Likewise.
1133 (contained_in_symbol): Likewise.
1134 (lto_balanced_map): Likewise.
1135 (rename_statics): Drop weakref.
1136
a367df53
RB
11372013-06-05 Richard Biener <rguenther@suse.de>
1138
1139 * lto.c (num_merged_types): New global variable.
1140 (uniquify_nodes): Increase num_merged_types when merging a type.
1141 (print_lto_report_1): Output the number of merged types.
1142
40a7fe1e
JH
11432013-06-01 Jan Hubicka <jh@suse.cz>
1144
1145 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1146 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1147 (do_whole_program_analysis): Update dumping.
1148
e70670cf
JH
11492013-05-29 Jan Hubicka <jh@suse.cz>
1150
1151 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1152 flags.
1153 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1154
8ee05051
JH
11552013-05-15 Jan Hubicka <jh@suse.cz>
1156
1157 * lto-partition.c (privatize_symbol_name): Return true when
1158 privatizing happened.
1159 (rename_statics): Do not go into infinite loop when privatizing
1160 is not needed.
1161
427b248d
JM
11622013-05-16 Jason Merrill <jason@redhat.com>
1163
1164 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1165
9de04252
MJ
11662013-05-15 Martin Jambor <mjambor@suse.cz>
1167
1168 * lto-partition.c (lto_balanced_map): Print symbol order instead
1169 of node uids.
1170
2d6e4603
JH
11712013-05-15 Jan Hubicka <jh@suse.cz>
1172
1173 PR lto/57038
1174 PR lto/47375
1175 * lto-partition.c (get_symbol_class): Fix weakrefs.
1176 (lto_balanced_map): Fix weakrefs.
1177 (privatize_symbol_name): Remove unnecesary label.
1178 (rename_statics): Handle weakrefs as statics.
1179
64cfa6c0
JH
11802013-05-09 Jan Hubicka <jh@suse.cz>
1181 Richard Biener <rguenther@suse.de>
1182
1183 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1184 (lto_register_var_decl_in_symtab): Likewise.
1185 (lto_main): Promote statics.
1186 * lto-partition.c (privatize_symbol_name): New function.
1187 (promote_symbol): Use it.
1188 (may_need_named_section_p): New predicate.
1189 (rename_statics): New functions.
1190 (lto_promote_cross_file_statics): Simplify; do renaming.
1191 (lto_promote_statics_nonwpa): New function.
1192 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1193
e45cde98
RB
11942013-02-08 Richard Biener <rguenther@suse.de>
1195
1196 PR lto/56231
1197 * lto-lang.c (lto_init): Do not enter a dummy file.
1198
6edc3e32
UB
11992013-02-07 Uros Bizjak <ubizjak@gmail.com>
1200
1201 PR bootstrap/56227
1202 * lto.c (lto_resolution_ready): Use %wx instead of
1203 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1204
ed73881e
RG
12052013-02-04 Richard Guenther <rguenther@suse.de>
1206
1207 PR lto/56168
1208 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1209 or lto_fixup_decls at LTRANS time.
1210
a19b1432
JH
12112013-01-09 Jan Hubicka <jh@suse.cz>
1212
1213 PR lto/45375
1214 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1215
49c01f87
L
12162012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1217
1218 PR lto/55466
1219 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1220 variables.
1221 (lto_main): Record the global variables if WPA isn't enabled.
1222
6e1aa848
DN
12232012-11-20 Diego Novillo <dnovillo@google.com>
1224 Jakub Jelinek <jakub@redhat.com>
1225
1226 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1227
9771b263
DN
12282012-11-16 Diego Novillo <dnovillo@google.com>
1229
1230 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1231
1232 * lto-lang.c: Use new vec API in vec.h.
1233 * lto-partition.c: Likewise.
1234 * lto-partition.h: Likewise.
1235 * lto.c: Likewise.
1236
24551b9c
LC
12372012-10-31 Lawrence Crowl <crowl@google.com>
1238
1239 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1240 down-cast via dyn_cast.
1241 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1242 (undo_partition): Likewise.
1243 (lto_balanced_map): Likewise.
1244 (get_symbol_class): Likewise and via is_a.
1245 (lto_balanced_map): Change symtab checking to is_a.
1246
aec06f6f
RB
12472012-10-12 Richard Biener <rguenther@suse.de>
1248
1249 PR lto/54898
1250 * lto.c (gimple_types_compatible_p_1): Also compare
1251 TYPE_MAIN_VARIANT.
1252 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1253
0b8c30f9
TB
12542012-10-09 Tobias Burnus <burnus@net-b.de>
1255
1256 * lto-lang.c (lto_register_builtin_type): Avoid useless
1257 decl creation.
1258 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1259
da3202a8
TB
12602012-10-08 Tobias Burnus <burnus@net-b.de>
1261
1262 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1263 Free lto_file struct after closing the file.
1264
2512a443
JH
12652012-10-08 Jan Hubicka <jh@suse.cz>
1266
1267 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1268 (fixup_integer_cst): New functoin.
1269 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1270
e75f8f79
JH
12712012-10-07 Jan Hubicka <jh@suse.cz>
1272
1273 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1274 release input encoders.
1275 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1276
46591697
JH
12772012-10-06 Jan Hubicka <jh@suse.cz>
1278
1279 PR lto/54790
1280 * lto.c (resolution_map): New static var.
1281 (register_resolution): New function.
1282 (lto_register_var_decl_in_symtab): Use it.
1283 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1284
af16bc76
MJ
12852012-09-20 Martin Jambor <mjambor@suse.cz>
1286
1287 * lto.c (lto_materialize_function): Call push_struct_function and
1288 pop_cfun.
1289
5368224f
DC
12902012-09-19 Dehao Chen <dehao@google.com>
1291
1292 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1293
b5493fb2
JH
12942012-09-19 Jan Hubicka <jh@suse.cz>
1295
1296 * lto.c (lto_materialize_function): Update confused comment.
1297 (read_cgraph_and_symbols): Do not free symtab.
1298
c3c445e1
JH
12992012-09-12 Jan Hubicka <jh@suse.cz>
1300
1301 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1302 AUX pointer cleaning. Add max partitioning.
1303 * lto-partition.c (enum symbol_class): New.
1304 (get_symbol_class): New function.
1305 (symbol_partitioned_p): New function.
1306 (add_references_to_partition): Remove.
1307 (add_aliases_to_partition): Remove.
1308 (add_cgraph_node_to_partition_1): Remove.
1309 (add_cgraph_node_to_partition): Remove.
1310 (add_symbol_to_partition): New function.
1311 (add_symbol_to_partition_1): New function.
1312 (contained_in_symbol): New function.
1313 (partition_cgraph_node_p): Remove.
1314 (partition_varpool_node_p): Remove.
1315 (partition_symbol_p): Remove.
1316 (lto_1_to_1_map): Cleanup.
1317 (lto_max_map): New.
1318 (lto_balanced_map): Update.
1319 (lto_promote_cross_file_statics): Update.
1320 * lto-partition.h (lto_max_map): Declare.
1321 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1322
b5c7cdfb
JH
13232012-09-11 Jan Hubicka <jh@suse.cz>
1324
1325 PR lto/54312
1326 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1327 type is variant leader.
1328
b29402f0
RG
13292012-09-11 Richard Guenther <rguenther@suse.de>
1330
1331 * lto.c (enum gtc_mode): Remove.
1332 (struct type_pair_d): Adjust.
1333 (lookup_type_pair): Likewise.
1334 (gimple_type_leader): Do not mark as deletable.
1335 (gimple_lookup_type_leader): Adjust.
1336 (gtc_visit): Likewise.
1337 (gimple_types_compatible_p_1): Likewise.
1338 (gimple_types_compatible_p): Likewise.
1339 (gimple_type_hash): Likewise.
1340 (gimple_register_type): Likewise.
1341 (read_cgraph_and_symbols): Manage lifetime of tables
1342 here.
1343
b8f4e58f
RG
13442012-09-11 Richard Guenther <rguenther@suse.de>
1345
1346 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1347 struct type_pair_d, lookup_type_pair, struct sccs,
1348 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1349 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1350 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1351 visit, iterative_hash_name, struct type_hash_pair,
1352 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1353 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1354 Move here from gimple.c
1355 (read_cgraph_and_symbols): Free hash tables here.
1356 (print_lto_report_1): New function wrapping print_lto_report.
1357 (do_whole_program_analysis): Call it.
1358 (lto_main): Likewise.
1359
1cdbb3f9
JH
13602012-09-10 Jan Hubicka <jh@suse.cz>
1361
1362 * lto-partition.c (partition_symbol_p): Forward declare.
1363 (add_references_to_partition): Reimplement using partition_symbol_p.
1364 (add_aliases_to_partition): Break out from add_references_to_partition;
1365 reimplement using partition_symbol_p.
1366 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1367 add sanity checks.
1368 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1369 (partition_varpool_node_p): Do not special case aliases.
1370
b4661bfe
JH
13712012-08-12 Jan Hubicka <jh@suse.cz>
1372
1373 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1374 it is deleted after streaming.
1375 * lto-partition.c (partition_symbol_p): New function.
1376 (promote_var, promote_fn): Remove.
1377 (promote_symbol): New function.
1378 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1379 to lookup the actual boundaries instead of computing them ad-hoc.
1380
7b99cca4
JH
13812012-08-12 Jan Hubicka <jh@suse.cz>
1382
1383 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1384 in partitioning.
1385 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1386 by encoder.
1387 * lto-partition.c (new_partition): Update.
1388 * lto.c (cmp_partitions_order): Update.
1389 (lto_wpa_write_files): Update.
1390 (free_ltrans_partitions): Update.
1391 (add_references_to_partition): Update.
1392 (add_cgraph_node_to_partition_1): Update.
1393 (add_cgraph_node_to_partition): Update.
1394 (add_varpool_node_to_partition): Update.
1395 (undo_partition): Update.
1396 (lto_balanced_map): Update.
1397 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1398 set_referenced_from_this_partition_p): Update.
1399 (lto_promote_cross_file_statics): Update.
1400
f27c1867
JH
14012012-08-12 Jan Hubicka <jh@suse.cz>
1402
1403 * lto-partition.c (set_referenced_from_other_partition_p,
1404 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1405 New functions.
1406 (lto_promote_cross_file_statics): Use them.
1407
ab96cc5b
JH
14082012-07-24 Jan Hubicka <jh@suse.cz>
1409
1410 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1411
0229aee9
UB
14122012-07-24 Uros Bizjak <ubizjak@gmail.com>
1413
1414 * lto-tree.h (lang_decl): Add variable_size GTY option.
1415
7ee2468b
SB
14162012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1417
1418 * lto.c: Do not include timevar.h.
1419 * Make-lang.in: Fix dependencies.
1420
a910399d
LC
14212012-06-18 Lawrence Crowl <crowl@google.com>
1422
1423 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1424 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1425 to lto_wpa_write_files.
1426 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1427 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1428 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1429 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1430 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1431 to be a front end, but is not one.
1432
877ab5e9
JH
14332012-05-18 Jan Hubicka <jh@suse.cz>
1434
1435 * lto.c (lto_materialize_constructors_and_inits): Remove.
1436 (read_cgraph_and_symbols): Remove handling of alias pairs.
1437
6649df51
JH
14382012-05-17 Jan Hubicka <jh@suse.cz>
1439
1440 * lto-partition.c (add_references_to_partition): Handle external vars.
1441 (partition_varpool_node_p): Likewise.
1442 (lto_promote_cross_file_statics): Do not promote externals.
1443
d1ede5f4
BS
14442012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1445
1446 * lto-lang.c (handle_fnspec_attribute): New static function.
1447 (lto_attribute_table): Add "fn spec".
1448 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1449
0d6bf48c
JH
14502012-05-04 Jan Hubicka <jh@suse.cz>
1451
1452 * lto.c (do_whole_program_analysis): Set timevars correctly.
1453 (lto_main): Likewise.
d1ede5f4 1454
1d67dde8
RB
14552012-05-04 Richard Guenther <rguenther@suse.de>
1456
1457 * lang.opt (fwpa): Do not mark as Optimization.
1458 (fltrans): Likewise.
1459
65d630d4
JH
14602012-04-30 Jan Hubicka <jh@suse.cz>
1461
1462 * lto.c (lto_main): Use compile ().
1d67dde8
RB
1463 * lto-partition.c (partition_cgraph_node_p): Use
1464 symtab_used_from_object_file_p.
65d630d4
JH
1465 (partition_varpool_node_p): Likewise.
1466
ead84f73
JH
14672012-04-20 Jan Hubicka <jh@suse.cz>
1468
1469 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1470
5932a4d4
JH
14712012-04-18 Jan Hubicka <jh@suse.cz>
1472
1473 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1474 Update for new ipa-ref API.
1475
65c70e6b
JH
14762012-04-16 Jan Hubicka <jh@suse.cz>
1477
1478 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1479 walkers to walk cgraph and varpool.
1480 (materialize_cgraph): Likewise.
1481 * lto-partition.c (lto_1_to_1_map): Likewise.
1482 (lto_balanced_map): Likewise.
1483 (lto_promote_cross_file_statics): Likewise.
1484
960bfb69
JH
14852012-04-14 Jan Hubicka <jh@suse.cz>
1486
1487 * lto.c: Update field referenced for new cgraph/varpool layout.
1488 * lto-partition.c: Likewise.
1489
a66dc285
JH
14902012-04-11 Jan Hubicka <jh@suse.cz>
1491
1492 * lto.c: Update copyright; remove params.h, ipa-inline.h
1493 and ipa-utils.h inlines; inline lto-partition.h
1494 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1495 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1496 add_references_to_partition, add_cgraph_node_to_partition_1,
1497 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1498 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1499 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1500 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1501 * lto-partition.c: ... here; new file.
1502 * lto-partition.h: New file.
1503 * Make-lang.in (lto.o): Update dependencies.
1504 (lto-partition.o): New.
1505
f3b249e5
RG
15062012-04-05 Richard Guenther <rguenther@suse.de>
1507
1508 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1509 definition.
1510
21fa2faf
RG
15112012-03-12 Richard Guenther <rguenther@suse.de>
1512
1513 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1514
6bb485a3
RG
15152012-03-06 Richard Guenther <rguenther@suse.de>
1516
1517 PR lto/52097
1518 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1519
95510497
RG
15202012-02-28 Richard Guenther <rguenther@suse.de>
1521
1522 PR lto/52400
1523 * lto.c (lto_register_function_decl_in_symtab): Do not register
1524 a reverse renamed decl mapping.
1525
09228fef
JJ
15262012-01-06 Jakub Jelinek <jakub@redhat.com>
1527
1528 PR lto/51774
1529 * lto-lang.c (handle_returns_twice_attribute): New function.
1530 (lto_attribute_table): Add returns_twice attribute.
1531
b03eda0d
RG
15322011-12-21 Richard Guenther <rguenther@suse.de>
1533
1534 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1535 (LTO_FIXUP_TREE): Use it.
1536 (uniquify_nodes): Mark new non-prevailing types and avoid
1537 calling gimple_register_type on others.
1538 (lto_read_decls): Add comment.
1539
4ad9a9de
EB
15402011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1541
1542 * lto.h (lto_parse_hex): Delete.
1543 * lto.c (lto_read_decls): Use 'int' for offsets.
1544 (lto_parse_hex): Make static and return proper 64-bit host type.
1545 (lto_resolution_read): Use proper 64-bit host type.
1546
ea973bad
RG
15472011-12-13 Richard Guenther <rguenther@suse.de>
1548
1549 PR lto/48354
1550 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1551 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1552
c8218030
UB
15532011-12-01 Uros Bizjak <ubizjak@gmail.com>
1554
1555 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1556 (ignore_attribute): New.
1557
57ac2606
AH
15582011-11-21 Aldy Hernandez <aldyh@redhat.com>
1559
1560 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1561 (handle_transaction_pure_attribute): New.
1562
52a35ef7
RG
15632011-11-03 Richard Guenther <rguenther@suse.de>
1564
1565 PR lto/44965
1566 * lto-lang.c (lto_post_options): Do not read file options.
1567 * lto.c (lto_read_all_file_options): Remove.
1568 (lto_init): Call lto_set_in_hooks here.
1569
51973b1e
JH
15702011-10-09 Jan Hubicka <jh@suse.cz>
1571
1572 * lto.c (node_cmp, varpool_node_cmp): New functions.
1573 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1574 (cmp_partitions): Rename to ...
1575 (cmp_partitions_size): ... this one.
1576 (cmp_partitions_order): New function.
1577 (lto_wpa_write_files): Sort partitions by order when
1578 -fno-toplevel-reorder is used.
1579
5958009b
AK
15802011-10-09 Andi Kleen <ak@linux.intel.com>
1581
1582 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1583
e79983f4
MM
15842011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1585
1586 * lto-lang.c (def_builtin_1): Delete old interface with two
1587 parallel arrays to hold standard builtin declarations, and replace
1588 it with a function based interface that can support creating
1589 builtins on the fly in the future. Change all uses, and poison
1590 the old names. Make sure 0 is not a legitimate builtin index.
1591
ecdbd01a 15922011-10-02 Andi Kleen <ak@linux.intel.com>
c17d253c
AK
1593
1594 * lto-object.c (lto_obj_add_section_data): Add list.
1595 (lto_obj_add_section): Fill in list.
1596 (ltoobj_build_section_table): Pass through list.
1597 * lto.c (file_data_list): Declare.
1598 (create_subid_section_table): Pass arguments directly.
1599 Fill in list of file_datas.
1600 (lwstate): Delete.
1601 (lto_create_files_from_ids): Pass in direct arguments.
1602 Don't maintain list.
1603 (lto_file_read): Use explicit section and file data lists.
1604 (lto_read_all_file_options): Pass in section_list.
1605 * lto.h (lto_obj_build_section_table): Add list.
1606 (lto_section_slot): Add next.
1607 (lto_section_list): Declare.
1608
ed0d2da0
JH
16092011-10-02 Jan Hubicka <jh@suse.cz>
1610
1611 PR lto/47247
1612 * common.c (lto_resolution_str): Add new resolution.
1613 * common.h (lto_resolution_str): Likewise.
1614
ad7715f3
L
16152011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1616 Andi Kleen <ak@linux.intel.com>
1617
1618 PR lto/50568
1619 * lto.c (lto_splay_tree_delete_id): New.
1620 (lto_splay_tree_compare_ids): Likewise.
1621 (lto_splay_tree_lookup): Likewise.
1622 (lto_splay_tree_id_equal_p): Likewise.
1623 (lto_splay_tree_insert): Likewise.
1624 (lto_splay_tree_new): Likewise.
1625 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1626 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1627 (create_subid_section_table): Use lto_splay_tree_lookup and
1628 lto_splay_tree_insert.
1629 (lto_file_read): Use lto_splay_tree_new.
1630
ecdbd01a 16312011-09-26 Andi Kleen <ak@linux.intel.com>
dde8b360
AK
1632
1633 * lto.c (lto_resolution_read): Remove id dumping.
1634 (lto_section_with_id): Turn id HOST_WIDE_ID.
1635 (create_subid_section_table): Dito.
1636
892a371f
DS
16372011-08-28 Dodji Seketeli <dodji@redhat.com>
1638
1639 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1640 linemap_add twice.
1641
f82d1a94
MJ
16422011-08-11 Martin Jambor <mjambor@suse.cz>
1643
1644 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1645
f0efc7aa
DN
16462011-08-08 Diego Novillo <dnovillo@google.com>
1647
1648 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1649 * lto.c: Include tree-streamer.h.
1650
1a072294
RG
16512011-07-06 Richard Guenther <rguenther@suse.de>
1652
1653 * lto-lang.c (lto_init):
1654 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1655
7496868d
JH
16562011-06-11 Jan Hubicka <jh@suse.cz>
1657
10f13f22 1658 PR lto/48246
7496868d
JH
1659 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1660 (lto_balanced_map): Likewise.
1661
39e2db00
JH
16622011-06-11 Jan Hubicka <jh@suse.cz>
1663
1664 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1665 (add_cgraph_node_to_partition) ... here; walk aliases.
1666 (lto_1_to_1_map): Remove same body alias code.
1667 (promote_fn): Likewise.
1668 (lto_promote_cross_file_statics): Update comment.
1669
1670
28628ea6
DN
16712011-06-07 Diego Novillo <dnovillo@google.com>
1672
1673 * lto.c (uniquify_nodes): Move code to register decls to
1674 the loop that computes canonical types.
1675
009db074
RG
16762011-06-07 Richard Guenther <rguenther@suse.de>
1677
1678 * lto-lang.c (lto_init): Do not set
1679 size_type_node or call set_sizetype.
1680
47c79d56
DN
16812011-06-04 Diego Novillo <dnovillo@google.com>
1682
1683 * lto.c (lto_init): New.
1684 (lto_main): Call it.
1685
d5828cc7
DN
16862011-06-03 Diego Novillo <dnovillo@google.com>
1687
1688 * lto.c (get_resolution): Move from lto-streamer-in.c.
1689 (lto_register_var_decl_in_symtab): Likewise.
1690 (lto_register_function_decl_in_symtab): Likewise.
1691 (uniquify_nodes): Call lto_register_var_decl and
1692 lto_register_function_decl_in_symtab after reading a new
1693 VAR_DECL or FUNCTION_DECL.
1694
6807da97
RG
16952011-06-01 Richard Guenther <rguenther@suse.de>
1696
1697 * lto-lang.c (lto_register_canonical_types): New function.
1698 (lto_init): Register common nodes with the canonical type machinery.
1699 Do not play tricks with char_type_node.
1700
d74be317
RG
17012011-05-26 Richard Guenther <rguenther@suse.de>
1702
1703 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1704
d9f8303f
NF
17052011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1706
1707 * lto.c (lto_ft_typed): New function.
1708 (lto_ft_common): Call it.
1709 (lto_ft_constructor): Likewise.
1710 (lto_ft_expr): Likewise.
1711 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1712 TREE_CHAIN.
1713
fb291a1e
RG
17142011-05-20 Richard Guenther <rguenther@suse.de>
1715
1716 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1717 (lto_ft_type): Move main-variant and pointer-to chain building ...
1718 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1719 in a separate final loop.
1720
31b3ca64
RG
17212011-05-19 Richard Guenther <rguenther@suse.de>
1722
1723 * lto.c (uniquify_nodes): First register all types before
1724 fixing up the tree SCC.
1725
35d828c5
JH
17262011-05-11 Jan Hubicka <jh@suse.cz>
1727
1728 PR lto/48952
1729 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1730
51545682
NF
17312011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1732
1733 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1734 location of binfo field.
1735 (lto_fixup_prevailing_decls): Likewise.
1736
8242dd04
NF
17372011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1738
1739 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1740 build_function_type_array or build_varargs_function_type_array
1741 instead.
1742
c99c0026
EB
17432011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1744
1745 * lto-lang.c (global_bindings_p): Return bool.
1746
c47d0034
JH
17472011-05-07 Jan Hubicka <jh@suse.cz>
1748
a9bcb3f0
EB
1749 * lto.c (lto_materialize_function): Use
1750 cgraph_function_with_gimple_body_p.
1751 (add_cgraph_node_to_partition): Do not re-add items to partition;
1752 handle thunks.
c47d0034
JH
1753 (add_varpool_node_to_partition): Do not re-add items to partition.
1754
bb3398ca
JH
17552011-05-03 Jan Hubicka <jh@suse.cz>
1756
1757 * lto.c (free_ltrans_partitions): Fix accidental commit.
1758
1cb1a99f
JH
17592011-05-03 Jan Hubicka <jh@suse.cz>
1760
1761 * lto.c (ltrans_partition_def): Remove GTY annotations.
1762 (ltrans_partitions): Move to heap.
1763 (new_partition): Update.
1764 (free_ltrans_partitions): New function.
1765 (lto_wpa_write_files): Use it.
1766
af8bca3c
MJ
17672011-04-29 Martin Jambor <mjambor@suse.cz>
1768
1769 * lto.c: Include ipa-utils.h.
1770 (lto_balanced_map): Update call to ipa_reverse_postorder.
1771 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1772
b823cdfe
MM
17732011-04-29 Michael Matz <matz@suse.de>
1774
1775 * lto.c (toplevel): Include tree-flow.h.
1776 (lto_read_in_decl_state): Don't merge types here.
1777 (tree_with_vars): New static hash table.
1778 (remember_with_vars): New static functions.
1779 (LTO_FIXUP_TYPE): New macro.
1780 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1781 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1782 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1783 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1784 (lto_read_decls): Uniquify while reading in trees.
1785 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1786 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1787 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1788 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1789 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1790 lto_fixup_tree): Remove.
1791 (lto_fixup_state): Remove data argument. Use
1792 lto_symtab_prevailing_decl.
1793 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1794 (lto_fixup_prevailing_decls): New function.
1795 (lto_fixup_state_aux): Argument aux is unused.
1796 (lto_fixup_decls): Don't allocate pointer sets, don't use
1797 lto_fixup_tree, use lto_fixup_prevailing_decls.
1798 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1799 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1800
b9843260
EB
18012011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1802
1803 * lto.c (lto_balanced_map): Fix typos in head comment.
1804 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1805 test.
1806
e7f23018
JH
18072011-04-16 Jan Hubicka <jh@suse.cz>
1808
1809 * lto.c (lto_balanced_map): Update.
1810
10a5dd5d
JH
18112011-04-14 Jan Hubicka <jh@suse.cz>
1812
1813 * lto.c: Include ipa-inline.h
b9843260
EB
1814 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1815 accessor.
10a5dd5d
JH
1816 (ipa_node_duplication_hook): Fix declaration.
1817 * Make-lang.in (lto.o): Update dependencies.
1818
81f653d6
NF
18192011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1820
1821 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1822 calling TREE_CHAIN.
1823 * lto.c (lto_fixup_common): Likewise.
1824
dcf0c47e
NF
18252011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1826
1827 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1828 (handle_type_generic_attribute): Likewise.
1829
e89964e3
MM
18302011-04-03 Michael Matz <matz@suse.de>
1831
1832 * lto.c (lto_materialize_function): Don't read and then discard
1833 sections in WPA mode.
1834 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1835
1836 * lto-lang.c (registered_builtin_fndecls): Remove.
1837 (lto_getdecls): Return NULL_TREE.
1838 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1839
d2b3fe18
RG
18402011-03-31 Richard Guenther <rguenther@suse.de>
1841
1842 PR lto/48246
1843 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1844 partitions when checking is not enabled.
1845
ba78087b
KT
18462011-03-25 Kai Tietz <ktietz@redhat.com>
1847
1848 * lto.c (lto_resolution_read): Use filename_cmp instead
1849 of strcmp.
1850 (lto_read_section_data): Likewise.
1851
0edf1bb2
JL
18522011-03-25 Jeff Law <law@redhat.com>
1853
1854 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1855
62d784f7
KT
18562011-03-21 Kai Tietz <ktietz@redhat.com>
1857
1858 PR target/12171
1859 * lto-lang.c (lto_attribute_table): Adjust table.
1860
62dd9571
JJ
18612011-02-18 Jakub Jelinek <jakub@redhat.com>
1862
1863 PR bootstrap/47807
1864 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1865 of lto-streamer.h.
1866
237d6259
RG
18672011-02-18 Richard Guenther <rguenther@suse.de>
1868
1869 PR lto/47798
1870 * lto-tree.h (lto_global_var_decls): Do not declare here.
1871 * lto-lang.c: Include lto-streamer.h.
1872 * Make-lang.in (lto-lang.o): Adjust dependencies.
1873
8ead2223
KT
18742011-02-10 Kai Tietz <kai.tietz@onevision.com>
1875
1876 PR lto/47241
1877 * lto.c (lto_read_section_data): Free
1878 fd_name in failure case.
1879 For mingw targets don't hash file-descriptor.
1880 (read_cgraph_and_symbols): Close current_lto_file
1881 in failure case.
1882
6e701822
JH
18832011-01-11 Jan Hubicka <jh@suse.cz>
1884
1885 PR lto/45721
1886 PR lto/45375
b9843260
EB
1887 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1888 are not partitioned.
6e701822 1889
f4da8dce
NF
18902010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1891
1892 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1893 Use prototype_p.
1894
6b7fb143
RG
18952010-12-06 Richard Guenther <rguenther@suse.de>
1896
1897 PR lto/46796
1898 * lto-lang.c (lto_init): Give names to basic types.
1899
c59ffc41
JM
19002010-11-30 Joseph Myers <joseph@codesourcery.com>
1901
1902 * lto-object.c: Don't include toplev.h.
1903 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1904
7c475d11
JM
19052010-11-30 Joseph Myers <joseph@codesourcery.com>
1906
1907 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1908 $(TOPLEV_H).
1909
71f3e391
JM
19102010-11-29 Joseph Myers <joseph@codesourcery.com>
1911
1912 * lto-endian.h: Delete.
1913 * lto-object.c: Don't include "libiberty.h".
1914 (O_BINARY): Don't define.
1915 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1916 (O_BINARY): Don't define.
1917
9f1718b0
RG
19182010-11-23 Richard Guenther <rguenther@suse.de>
1919
1920 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1921
39c4e298
RG
19222010-11-23 Richard Guenther <rguenther@suse.de>
1923
1924 PR lto/46605
1925 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1926
b37421c6
JM
19272010-11-17 Joseph Myers <joseph@codesourcery.com>
1928
1929 * lto.c (lto_main): Take no arguments.
1930 * lto.h (lto_main): Update prototype.
1931
d82f74d3
ILT
19322010-11-16 Ian Lance Taylor <iant@google.com>
1933
1934 * lto-object.c (lto_obj_file_open): Call
1935 simple_object_attributes_merge rather than
1936 simple_object_attributes_compare.
1937
a4d8c676
JM
19382010-11-12 Joseph Myers <joseph@codesourcery.com>
1939
1940 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1941 * lto-lang.c (lto_handle_option): Take location_t parameter.
1942
d8a07487
JM
19432010-11-10 Joseph Myers <joseph@codesourcery.com>
1944
1945 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1946 letters and remove trailing '.'.
1947 (lto_file_finalize): Start diagnostic with a lowercase letter.
1948
6b3456d1
ILT
19492010-11-02 Ian Lance Taylor <iant@google.com>
1950
1951 * lto-object.c: New file.
1952 * lto-elf.c: Remove file.
1953 * lto-macho.c: Remove file.
1954 * lto-macho.h: Remove file.
1955 * lto-coff.c: Remove file.
1956 * lto-coff.h: Remove file.
1957 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1958 lto/lto-object.o.
1959 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1960 (lto/lto-objfile.o): New target.
1961 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1962 (lto/lto.o): Remove $(LIBIBERTY_H).
1963
030cd86c
JH
19642010-10-22 Jan Hubicka <jh@suse.cz>
1965
1966 * lto.c (add_cgraph_node_to_partition,
1967 add_varpool_node_to_partition): Add debug info.
1968 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1969 partitioned nodes.
1970 (do_whole_program_analysis): Set function flags before dumping.
1971
4490cae6
RG
19722010-10-22 Richard Guenther <rguenther@suse.de>
1973
1974 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1975 the new gimple_register_canonical_type.
1976
703cdce3
L
19772010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1978
1979 PR bootstrap/45954
1980 * config-lang.in (boot_language): Set to $enable_lto.
1981
1915c739
JJ
19822010-10-18 Jakub Jelinek <jakub@redhat.com>
1983
1984 PR lto/45638
1985 * Make-lang.in (check-lto): New dummy target.
1986
82971de5
EB
19872010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1988
1989 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1990
a75bfaa6
JM
19912010-10-08 Joseph Myers <joseph@codesourcery.com>
1992
1993 * lto-lang.c (lto_init_options): Change to
1994 lto_init_options_struct. Update parameters.
1995 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1996 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1997
937f7f69
JH
19982010-10-06 Jan Hubicka <jh@suse.cz>
1999
2000 * lto.c (lto_balanced_map): Fix accounting of program size.
2001
2169830c
JH
20022010-10-06 Jan Hubicka <jh@suse.cz>
2003
2004 * lto.c (lto_balanced_map): Do not produce empty partitions.
2005
ecdbd01a 20062010-10-06 Andi Kleen <ak@linux.intel.com>
6e9bd0f8
AK
2007
2008 * lto.c (lto_process_name): Add.
2009 (lto_main): Call lto_process_name.
2010
06ed016f
JH
20112010-10-06 Jan Hubicka <jh@suse.cz>
2012
2013 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2014 COMDATs required by the linker.
2015
ae718d66
ILT
20162010-10-05 Ian Lance Taylor <iant@google.com>
2017
2018 * lto.c (lto_section_with_id): Make s a const pointer.
2019
852e4bd2
JH
20202010-10-05 Jan Hubicka <jh@suse.cz>
2021
2022 * lto.c: Include params.h.
2023 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2024 refcounting in aux field.
2025 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2026 New functions.
2027 (lto_1_to_1_map): Simplify.
2028 (lto_balanced_map): New function.
2029 (do_whole_program_analysis): Chose proper partitioning alg.
2030 * Make-lang.in (lto.o): Add dependency on params.h
2031
ecdbd01a 20322010-10-04 Andi Kleen <ak@linux.intel.com>
a90163e9
AK
2033
2034 * Make-lang.in (lto1): Add + to build rule.
2035
ecdbd01a 20362010-10-03 Andi Kleen <ak@linux.intel.com>
f1e92a43
AK
2037
2038 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2039 with fatal_error.
2040
0d6e14fd
JH
20412010-09-28 Jan Hubicka <jh@suse.cz>
2042
2043 * lto-lang.c (handle_leaf_attribute): New function.
2044 (lto_attribute_tables): Add leaf.
2045
fb462383
JZ
20462010-09-25 Jie Zhang <jie@codesourcery.com>
2047
2048 * lto.c (lto_read_all_file_options): Start a new line after
2049 printing out file names.
2050
051f8cc6
JH
20512010-09-24 Jan Hubicka <jh@suse.cz>
2052
2053 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2054
64e0f5ff
JH
20552010-09-20 Jan Hubicka <jh@suse.cz>
2056
2057 PR tree-optimize/45605
2058 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2059
a929ec3d
GP
20602010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2061
2062 * lto-elf.c (lto_obj_file_open): Also provide filename when
2063 elf_begin fails.
2064
4c588abf
JH
20652010-09-17 Jan Hubicka <jh@suse.cz>
2066
2067 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2068
c3224d6f
RG
20692010-09-17 Richard Guenther <rguenther@suse.de>
2070
2071 * lang.opt (flag_wpa): Also enable for the driver.
2072
52b3b3c7
JH
20732010-09-16 Jan Hubicka <jh@suse.cz>
2074
2075 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2076 EXTERNAL flags.
2077
969c37b7
LB
20782010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2079
2080 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2081
098a4f50
JH
20822010-09-08 Jan Hubicka <jh@suse.cz>
2083
2084 * lto.c (real_file_count, real_file_decl_data): New static vars.
2085 (read_cgraph_and_symbols): Use it.
2086
0f443ad0
RG
20872010-09-08 Richard Guenther <rguenther@suse.de>
2088
2089 * lto.c (read_cgraph_and_symbols): Collect again after each
2090 file.
2091
ee187353
JH
20922010-09-07 Jan Hubicka <jh@suse.cz>
2093
2094 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2095
b3ec52d0
RG
20962010-09-03 Richard Guenther <rguenther@suse.de>
2097
2098 * lto-elf.c (validate_file): Always error if validation fails.
2099
f1395d4a
JH
21002010-08-20 Jan Hubicka <jh@suse.cz>
2101
2102 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2103 (lto_wpa_write_files): Update comments.
2104
2429bce3
L
21052010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2106
2107 PR bootstrap/45357
2108 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2109 with has_analyzed_clone_p.
2110
e0f967db
JH
21112010-08-20 Jan Hubicka <jh@suse.cz>
2112
2113 * lto.c (has_analyzed_clone_p): New function
2114 (lto_materialize_function): Use callgraph to determine if
2115 body is needed.
2116 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2117
ac47786e
NF
21182010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2119
2120 * lto.c: Use FOR_EACH_VEC_ELT.
2121
ecdbd01a 21222010-07-27 Andi Kleen <ak@linux.intel.com>
d720b869
AK
2123
2124 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2125
5f20c657
JM
21262010-07-27 Joseph Myers <joseph@codesourcery.com>
2127
2128 * lto-lang.c (lto_handle_option): Update prototype and return
2129 value type. Remove duplicate assignment to result.
2130
7a9bf9a4
JM
21312010-07-27 Joseph Myers <joseph@codesourcery.com>
2132
2133 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2134 New.
2135 (lto_init_options): Update prototype.
2136 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2137 Define.
2138
ecdbd01a 21392010-07-10 Andi Kleen <ak@linux.intel.com>
73ce4d1e
AK
2140
2141 PR lto/44992
2142 * lto.c: Include splay-tree.h
2143 (lto_resolution_read): Change to walk file_ids tree and parse
2144 extra file_id in resolution file.
2145 (lto_section_with_id): Add.
2146 (create_subid_section_table): Add.
2147 (lwstate): Add.
2148 (lto_create_files_from_ids): Add.
2149 (lto_file_read): Change to handle sub file ids and create list
2150 of file_datas. Add output argument for count.
2151 (get_section_data): Pass file_data to lto_get_section_name.
2152 (lto_flatten_file): Add.
2153 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2154
ecdbd01a 21552010-07-10 Andi Kleen <ak@linux.intel.com>
2994ee14
AK
2156
2157 * lto-coff.c (hash_name, eq_name): Move.
2158 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2159 * lto-elf.c: (hash_name, eq_name): Move.
2160 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2161 * lto-macho.c: (hash_name, eq_name): Move.
2162 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2163 * lto.c: (hash_name, eq_name): Move from lto-*.c
2164 (lto_obj_create_section_hash_table): Add.
2165 (free_with_string): Add.
2166
718f9c0f
MLI
21672010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2168
2169 * lto-coff.c: Include diagnostic-core.h in every file that
2170 includes toplev.h.
2171 * lto-elf.c: Likewise.
2172 * lto-lang.c: Likewise.
2173 * lto-macho.c: Likewise.
2174
1b137837
JJ
21752010-07-07 Jakub Jelinek <jakub@redhat.com>
2176
2177 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2178 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2179 objects.
2180
92eb4438
JH
21812010-07-05 Jan Hubicka <jh@suse.cz>
2182
2183 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2184 nodes from same comdat group as well as all comdat functions referenced
2185 here.
b9843260
EB
2186 (add_varpool_node_to_partition, add_references_to_partition): New
2187 function.
2188 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2189 add_varpool_node_to_partition; clear aux flags when done.
2190 (lto_promote_cross_file_statics): Do not promote stuff that gets
2191 duplicated to each ltrans.
92eb4438 2192
a05541a9
JH
21932010-07-04 Jan Hubicka <jh@suse.cz>
2194
2195 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2196
4a2ac96f
RG
21972010-06-13 Richard Guenther <rguenther@suse.de>
2198
2199 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2200
1d536046
KT
22012010-06-09 Kai Tietz <kai.tietz@onevision.com>
2202
2203 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2204 * lto-coff.c (coff_write_object_file): Add braces to if.
2205
a9429e29
LB
22062010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2207
2208 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2209 (lto_file_read): Likewise.
2210 (new_partition): Likewise.
2211 (read_cgraph_and_symbols): Likewise.
2212
5498f011
JM
22132010-06-07 Joseph Myers <joseph@codesourcery.com>
2214
2215 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2216 (lto_handle_option): Don't set flag_signed_char here.
2217
d4c0c9f6
RG
22182010-06-04 Richard Guenther <rguenther@suse.de>
2219
2220 PR lto/41584
2221 * lto.c (lto_1_to_1_map): Use the proper file_data for
2222 varpool nodes.
2223
0a5fa5a1
JH
22242010-05-30 Jan Hubicka <jh@suse.cz>
2225
2226 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2227 partitioning decisions.
2228
9eec9488
JH
22292010-05-29 Jan Hubicka <jh@suse.cz>
2230
2231 * lto.c (bitmap vector): Remove.
2232 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2233 (ltrans_partition_def): New structure.
2234 (ltrans_partition): New type and VECtor.
2235 (new_partition): New function.
2236 (add_cgraph_node_to_partition): New function.
2237 (lto_1_to_1_map): Reorganize for partitions.
2238 (lto_add_inline_clones): Remove.
2239 (lto_add_all_inlinees): Remove.
2240 (lto_promote_cross_file_statics): Use partitions.
2241 (cmp_partitions): New function.
2242 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2243 use partitions; output files sorted by size.
2244
3e097227
SB
22452010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2246
2247 * Make-lang.in: Replace vec.h dependency with VEC_H.
2248
7ca92787
JM
22492010-05-28 Joseph Myers <joseph@codesourcery.com>
2250
2251 * lto-coff.c (coff_errmsg): Remove.
2252 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2253 errors instead of coff_errmsg (-1).
2254 * lto-macho.c (mach_o_errmsg): Remove.
2255 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2256 instead of mach_o_errmsg (-1).
2257 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2258 xstrerror (errno).
2259
b5611987
RG
22602010-05-28 Richard Guenther <rguenther@suse.de>
2261
2262 * lto.c (prefix_name_with_star): Removed.
2263 (strip_extension): Likewise.
2264 (get_filename_for_set): Likewise.
2265 (lto_write_ltrans_list): Fold into ...
2266 (lto_wpa_write_files): ... this. Name LTRANS units
2267 by suffixing the ltrans output list filename.
2268 (do_whole_program_analysis): Adjust.
2269
1da2ed5f
JM
22702010-05-27 Joseph Myers <joseph@codesourcery.com>
2271
2272 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2273 (read_cgraph_and_symbols, lto_main): Use seen_error.
2274 * Make-lang.in (lto/lto.o): Update dependencies.
2275
7951d88a
EB
22762010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2277
2278 PR lto/44230
2279 * lto.h (lto_eh_personality): New prototype.
2280 * lto.c: Include debug.h.
2281 (first_personality_decl): New static variable.
2282 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2283 first function for which it is non-null.
2284 (lto_eh_personality_decl): New static variable.
2285 (lto_eh_personality): New function.
2286 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2287 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2288
e12da9c2
SB
22892010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2290
2291 * lto-lang.c: Do not include expr.h.
2292
468194f4
RG
22932010-05-24 Richard Guenther <rguenther@suse.de>
2294
2295 * lto-elf.c (lto_obj_build_section_table): Work around
2296 FreeBSD libelf issue.
2297
bd9eb5da
RG
22982010-05-22 Richard Guenther <rguenther@suse.de>
2299
2300 * lto.c (read_cgraph_and_symbols): Do not collect.
2301
66576e1b
JH
23022010-05-20 Jan Hubicka <jh@suse.cz>
2303
2304 * lto.c (promote_var, promote_fn): New functions.
2305 (lto_promote_cross_file_statics): Compute correctly boundary including
2306 static initializers of readonly vars.
2307
36576655
JH
23082010-05-18 Jan Hubicka <jh@suse.cz>
2309
66576e1b 2310 * lto.c (lto_1_to_1_map): Partition non-inline clones.
36576655
JH
2311 (lto_promote_cross_file_statics): Deal with non-inline clones.
2312
28632d63
JH
23132010-05-18 Jan Hubicka <jh@suse.cz>
2314
2315 * lto.c (lto_materialize_function): Announce function when
2316 reading body; allocate_struct_function only when reading body;
2317 do not finalize local statics; ggc_collect after reading;
2318 do not mark reachable node.
2319 (materialize_cgraph): Do not announce function.
2320
33e42d56
JH
23212010-05-11 Jan Hubicka <jh@suse.cz>
2322
2323 * lto.c (materialize_cgraph): Revert my previous patch.
2324
f6430ea5
KT
23252010-05-11 Kai Tietz <kai.tietz@onevision.com>
2326
2327 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2328 IMAGE_FILE_MACHINE_AMD64.
2329 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2330
0a0b07b7
JH
23312010-05-11 Jan Hubicka <jh@suse.cz>
2332
2333 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2334 (materialize_cgraph): Add it here.
2335
9a809897
JH
23362010-05-11 Jan Hubicka <jh@suse.cz>
2337
2338 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2339 vector.
2340
23412010-05-11 Jan Hubicka <jh@suse.cz>
2342
2343 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2344 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2345 use reachable_from_other_partition_p and
2346 referenced_from_other_partition_p test.
2347
94f64249
KT
23482010-05-11 Kai Tietz <kai.tietz@onevision.com>
2349
2350 * lto-coff.c (validate_file): Add x64-coff support.
2351 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2352 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2353 * lto-lang.c (lto_build_c_type_nodes): Add check for
2354 'long long unsigned int' for x64-windows.
2355 (lto_init): Likewise.
2356
2357
c082f9f3
SB
23582010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2359
2360 * lto.h (struct lto_file_struct): Document offset member.
2361 * lto-endian.h: New file.
2362 * lto-macho.h: New file.
2363 * lto-macho.c: New file.
2364 * Make-lang.in: Add rule for lto-macho.o.
2365
5cd0e96b
RG
23662010-05-07 Richard Guenther <rguenther@suse.de>
2367
2368 PR lto/43857
2369 PR lto/43371
2370 * lang.opt (fresolution): Change to ...
2371 (fresolution=): ... this.
2372 * lto-lang.c (lto_handle_option): Adjust.
2373
48cf395b
RB
23742010-05-07 Richard Guenther <rguenther@suse.de>
2375
2376 * lto.c (DUMPBASE_SUFFIX): Remove.
2377 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2378 Rename to ...
2379 (lto_write_ltrans_list): ... only output the list of ltrans files.
2380 (lto_maybe_unlink): Remove.
2381 (do_whole_program_analysis): Do not execute LTRANS phase
2382 from here.
2383
afa83c15
L
23842010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2385
2386 * lto-lang.c (lto_handle_option): Add argument kind.
2387
369451ec
JH
23882010-05-05 Jan Hubicka <jh@suse.cz>
2389
48cf395b
RB
2390 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2391 refs.
369451ec 2392
2f41ecf5
JH
23932010-05-05 Jan Hubicka <jh@suse.cz>
2394
2395 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2396
ace72c88
JH
23972010-04-30 Jan Hubicka <jh@suse.cz>
2398
b9843260
EB
2399 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2400 use default name.
ace72c88
JH
2401 (lto_wpa_write_files): Write any non-empty partition.
2402
05575e07
JH
24032010-04-30 Jan Hubicka <jh@suse.cz>
2404
2405 * lto.c: Do not attempt to make constant pool references global.
2406
49ba8180
JH
24072010-04-28 Jan Hubicka <jh@suse.cz>
2408
2409 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2410 (lto_wpa_write_files): Announce what we are writting.
2411 (all_file_decl_data): New.
2412 (read_cgraph_and_symbols): Use GGC; correct timevars.
2413 (do_whole_program_analysis): Collect.
2414 * lto/Make-lang.in (lto.o): Fix dependency.
2415 * Makefile.in (GTFILES): Add lto-streamer.h.
2416 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2417 (varpool_assemble_pending_decls): Use VAROUT.
2418 * lto-streamer.h (lto_tree_ref_table): Annotate.
2419 (lto_in_decl_state): Annotate.
2420 (lto_file_decl_data): Annotate.
2421
2942c502
JH
24222010-04-28 Jan Hubicka <jh@suse.cz>
2423
2424 * lto.c (lto_varpool_node_sets): New.
2425 (lto_1_to_1_map): Partition varpool too.
2426 (globalize_context_t, globalize_cross_file_statics,
2427 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2428 lto_scan_statics_in_remaining_global_vars): Remove.
2429 (lto_promote_cross_file_statics): Rewrite.
2430 (get_filename_for_set): Take vset argument.
2431 (lto_wpa_write_files): Pass around vsets.
2432
3bec79c5
DK
24332010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2434
2435 PR lto/42776
2436 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2437 hardcoding 'lto-elf.o'.
2438 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2439
2440 * lto-coff.h: New file.
2441 * lto-coff.c: Likewise.
2442
21aac880
RG
24432010-04-26 Richard Guenther <rguenther@suse.de>
2444
2445 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2446
2cee0101
DK
24472010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2448
2449 * lto.h (lto_elf_file_open): Rename prototype from this ...
2450 (lto_obj_file_open): ... to this.
2451 (lto_elf_file_close): Likewise ...
2452 (lto_obj_file_close): ... and likewise.
2453 (lto_elf_build_section_table): Likewise ...
2454 (lto_obj_build_section_table): ... and likewise.
2455 (lto_elf_begin_section): Likewise ...
2456 (lto_obj_begin_section): ... and likewise.
2457 (lto_elf_append_data): Likewise ...
2458 (lto_obj_append_data): ... and likewise.
2459 (lto_elf_end_section): Likewise ...
2460 (lto_obj_end_section): ... and likewise.
2461 * lto.c (lto_file_read): Update references to the above.
2462 (lto_wpa_write_files): Likewise.
2463 (lto_read_all_file_options): Likewise.
2464 (read_cgraph_and_symbols): Likewise.
2465 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2466 (LANG_HOOKS_APPEND_DATA): Likewise.
2467 (LANG_HOOKS_END_SECTION): Likewise.
2468 * lto-elf.c (lto_elf_file_open): Rename from this ...
2469 (lto_obj_file_open): ... to this, updating any references.
2470 (lto_elf_file_close): Likewise ...
2471 (lto_obj_file_close): ... and likewise.
2472 (lto_elf_build_section_table): Likewise ...
2473 (lto_obj_build_section_table): ... and likewise.
2474 (lto_elf_begin_section): Likewise ...
2475 (lto_obj_begin_section): ... and likewise.
2476 (lto_elf_append_data): Likewise ...
2477 (lto_obj_append_data): ... and likewise.
2478 (lto_elf_end_section): Likewise ...
2479 (lto_obj_end_section): ... and likewise.
2480
bc58d7e1
JH
24812010-04-21 Jan Hubicka <jh@suse.cz>
2482
2483 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2484 (materialize_cgraph): Likewise.
2485
e792884f
JH
24862010-04-21 Jan Hubicka <jh@suse.cz>
2487
2488 * lto.c (lto_wpa_write_files): Update.
2489 (read_cgraph_and_symbols): Be more verbose.
2490 (materialize_cgraph): Likewise.
2491 (do_whole_program_analysis): Likewise.
2492
c9945504
JH
24932010-04-21 Jan Hubicka <jh@suse.cz>
2494
2495 * lto.c (globalize_cross_file_statics): When function has address taken,
2496 it needs to be public.
2497
a837268b
JH
24982010-04-20 Jan Hubicka <jh@suse.cz>
2499
2500 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2501 (lto_add_all_inlinees): Likewise.
2502 (lto_wpa_write_files): Likewise.
2503
3b9e5d95
EB
25042010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2505
2506 * lto-lang.c (lto_init): Remove second argument in call to
2507 build_common_tree_nodes.
2508
8ccb78f2
RO
25092010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2510
2511 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2512 function.
2513
2f9b99e6
EB
25142010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2515
2516 PR bootstrap/43276
2517 * lto-elf.c: Define EM_* constants if not already defined.
2518
bef7d288
EB
25192010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2520
2521 * lto-elf.c (is_compatible_architecture): New static function.
2522 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2523
f68df07c
RG
25242010-02-11 Richard Guenther <rguenther@suse.de>
2525
2526 PR driver/43021
2527 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2528 appropriately.
2529
3cdea2b4
AH
25302010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2531
2532 * lto.c (O_BINARY): Define.
2533 (lto_read_section_data): Open file in binary mode.
2534 * lto-elf.c (O_BINARY): Define.
2535 (lto_elf_file_open): Open file in binary mode.
2536
c59449fa
RG
25372010-01-08 Richard Guenther <rguenther@suse.de>
2538
2539 PR lto/42528
2540 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2541 (lto_init): Do not init char_type_node in a standard way
2542 but according to flag_signed_char.
2543
d7fb0a6d
L
25442010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2545
2546 PR lto/41564
2547 * lto.c (DUMPBASE_SUFFIX): New.
2548 (lto_execute_ltrans): Append a sequence number to -dumpbase
2549 for LTRANS.
2550
78ce4053
L
25512010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2552
2553 PR lto/42580
2554 * lto-elf.c (lto_elf_file_open): Stop if the command line
2555 option file is missing.
2556
2a71eb48
RG
25572009-12-15 Richard Guenther <rguenther@suse.de>
2558
2559 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2560 (lto_post_options): Do not disable debuginfo.
2561
a818bca1
DG
25622009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2563
2564 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2565
e7d00517
RG
25662009-12-11 Richard Guenther <rguenther@suse.de>
2567
2568 PR lto/42037
2569 * lto.c (lto_resolution_read): Properly grow the vector.
2570
1ab53893
RG
25712009-12-11 Richard Guenther <rguenther@suse.de>
2572
2573 PR lto/41915
2574 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2575 to the C99 default. Do not set flag_unit_at_a_time.
2576
0f900dfa
JJ
25772009-11-28 Jakub Jelinek <jakub@redhat.com>
2578
2579 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2580 variable.
2581
92fa7608
RAE
25822009-11-19 Rafael Avila de Espindola <espindola@google.com>
2583
2584 PR bootstrap/42096
2585 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2586 * lto.c (lto_parse_hex): New.
2587 (lto_resolution_read): Use lto_parse_hex.
2588 * lto.h (lto_parse_hex): New.
2589
9870fe4f
RAE
25902009-11-17 Rafael Avila de Espindola <espindola@google.com>
2591
2592 * lto-elf.c (lto_file_init): Add offset argument.
2593 (lto_elf_file_open): Record the offset.
2594 * lto.c (lto_resolution_read): Change file_name into a lto_file
2595 argument. Check offsets.
2596 (lto_file_read): Update call to lto_resolution_read.
2597 * lto.h (lto_file_struct): Add the offset field.
2598
1b70729f
RAE
25992009-11-16 Rafael Avila de Espindola <espindola@google.com>
2600
2601 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2602
0e3776db
JH
26032009-11-14 Jan Hubicka <jh@suse.cz>
2604
2605 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2606
06bd7f56
RAE
26072009-11-12 Rafael Avila de Espindola <espindola@google.com>
2608
2609 * lang.opt (fresolution): Renamed from resolution.
2610 * lto-lang.c (lto_handle_option): Handle new option name.
2611 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2612
7e9dc421
RG
26132009-11-04 Richard Guenther <rguenther@suse.de>
2614 Rafael Avila de Espindola <espindola@google.com>
2615
2616 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2617 (lto_elf_file_open): Handle offsets in arguments name@offest.
2618
b207f900
RG
26192009-10-30 Richard Guenther <rguenther@suse.de>
2620
2621 PR lto/41858
2622 * lto.c (lto_file_read): Do not set file_data->fd.
2623 (lto_read_section_data): Use a single-entry file-descriptor cache.
2624 Do not check the result of xmalloc.
2625 (free_section_data): Do not use file_data->fd.
2626 (lto_read_all_file_options): Likewise.
2627
2c928155
RG
26282009-10-22 Richard Guenther <rguenther@suse.de>
2629
2630 * lto.c (lto_fixup_jump_functions): Remove.
2631 (lto_fixup_decls): Do not fixup jump functions.
2632 (read_cgraph_and_symbols): Schedule cgraph merging after
2633 summary reading. Schedule type and decl fixup before
2634 summary reading.
2635
f9c91f8a
RB
26362009-10-22 Richard Guenther <rguenther@suse.de>
2637
2638 * lto.c (lto_fixup_data_t): Remove free_list member.
2639 (lto_fixup_tree): Do not insert into free_list.
2640 (free_decl): Remove.
2641 (lto_fixup_decls): Remove free-list handling.
2642
fb3f88cc
JH
26432009-10-22 Jan Hubicka <jh@suse.cz>
2644
2645 * lto.c (lto_fixup_jump_functions): New function.
2646 (lto_fixup_decls): Use it.
2647
35f1e9f4
RG
26482009-10-16 Richard Guenther <rguenther@suse.de>
2649
2650 PR lto/41715
2651 * lto.c (lto_fixup_tree): Revert last change.
2652
200c8750
RG
26532009-10-14 Richard Guenther <rguenther@suse.de>
2654
2655 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2656 compatible with the one we replace wrap it around a
2657 VIEW_CONVERT_EXPR.
2658
b1b07c92
RG
26592009-10-09 Richard Guenther <rguenther@suse.de>
2660
2661 PR lto/41635
2662 PR lto/41636
2663 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2664 a file.
2665 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2666 (init_ehdr##BITS): Likewise.
2667
3c2e7d45
JM
26682009-10-08 Joseph Myers <joseph@codesourcery.com>
2669
2670 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2671 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2672 diagnostics.
2673 * lto-lang.c (lto_post_options): Remove trailing "." from
2674 diagnostics.
2675
0d0bfe17
RG
26762009-10-08 Richard Guenther <rguenther@suse.de>
2677
2678 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2679 hash tables.
2680
4bedf19a
JM
26812009-10-07 Joseph Myers <joseph@codesourcery.com>
2682
2683 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2684
b20996ff
JH
26852009-10-07 Jan Hubicka <jh@suse.cz>
2686
2687 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2688 ltrans stage; explain why this is needed and should not.
2689
1a735925
RG
26902009-10-05 Richard Guenther <rguenther@suse.de>
2691
2692 PR lto/41552
2693 PR lto/41487
2694 * lto.c (lto_read_decls): Do not register deferred decls.
2695 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2696 until after reading the IPA summaries.
2697
d7f09764
DN
26982009-10-02 Rafael Avila de Espindola <espindola@google.com>
2699
2700 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2701 (lto-lang.c): Don't include lto/common.h.
2702
27032009-10-02 Rafael Avila de Espindola <espindola@google.com>
2704
2705 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2706 (lto/common.o): Remove.
2707 * common.c: Remove.
2708 * common.h (lto_kind_str): Remove.
2709 (lto_visibility_str): Remove.
2710 (lto_resolution_str): Make it static.
2711
27122009-10-01 Diego Novillo <dnovillo@google.com>
2713
2714 * lto.c (lto_read_decls): Add comment.
2715 Call internal_error instead of gcc_assert.
2716 (lto_resolution_read): Likewise.
2717 (lto_add_all_inlinees): Tidy.
2718 * Make-lang.in: Fix copyright boilerplate.
2719 (lto.pdf): New.
2720 (lto.install-pdf): New.
2721 * lto-tree.h: Fix copyright boilerplate.
2722 * lang-specs.h: Likewise.
2723 Remove ".lto" entry from compilers fragment.
2724 * lto-elf.c: Move inclusion of gelf.h after config.h.
2725 Tidy formatting everywhere.
2726 * lto.h: Fix copyright boilerplate.
2727 Tidy formatting everywhere.
2728 * common.c: Likewise.
2729 * config-lang.in: Likewise.
2730 * common.h: Likewise.
2731 * lto-lang.c: Likewise.
2732
27332009-10-01 Richard Guenther <rguenther@suse.de>
2734
2735 * lto.c (lto_read_section_data): Use plain lseek/read.
2736
27372009-10-01 Richard Guenther <rguenther@suse.de>
2738
2739 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2740 use sysconf to query the system page size.
2741 (lto_file_read): Implement fallback using stdio.
2742 (free_section_data): Likewise.
2743
27442009-09-29 Diego Novillo <dnovillo@google.com>
2745
2746 * lto-lang.c (lto_init): Really fix call to
2747 build_common_builtin_nodes.
2748
27492009-09-29 Diego Novillo <dnovillo@google.com>
2750
2751 * lto-lang.c (lto_init): Fix call to
2752 build_common_builtin_nodes.
2753
27542009-09-29 Richard Guenther <rguenther@suse.de>
2755
2756 PR lto/40754
2757 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2758 in bytes.
2759 (first_data_block): New static variable.
2760 (lto_elf_append_data): Align the first data block in each
2761 section.
2762
27632009-09-28 Diego Novillo <dnovillo@google.com>
2764
2765 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2766 * lto.c (strip_extension): New.
2767 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2768 (lto_execute_ltrans): Tidy.
2769 Do not pass -fwpa nor -fltrans-* to LTRANS.
2770 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2771 * tree.c (need_assembler_name_p): Call
2772 lang_hooks.decls.may_need_assembler_name_p if set.
2773 * varasm.c (default_binds_local_p_1): Remove check for
2774 flag_ltrans.
2775 * varpool.c (decide_is_variable_needed): Do not test for
2776 in_lto_p.
2777
27782009-09-22 Richard Guenther <rguenther@suse.de>
2779
2780 PR lto/39276
2781 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2782 * Make-lang.in: Remove ltrans-driver stuff.
2783 * config-lang.in: Likewise.
2784 * lang.opt (fltrans-driver): Remove.
2785 * lto-lang.c (lto_init_options): Remove code initializing
2786 ltrans_driver.
2787 * ltrans-driver: Remove.
2788
27892009-09-21 Diego Novillo <dnovillo@google.com>
2790
2791 * lto-lang.c (lto_define_builtins): Remove superfluous
2792 calls to targetm.init_builtins and build_common_builtin_nodes.
2793 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2794 build_common_builtin_nodes.
2795 * lto.c (lto_materialize_function): Do nothing if NODE is a
2796 clone.
2797
27982009-09-03 Diego Novillo <dnovillo@google.com>
2799
2800 * lto-elf.c (validate_file): Replace call to
2801 elf_getshstrndx with call to elf_getshdrstrndx.
2802
28032009-08-19 Richard Guenther <rguenther@suse.de>
2804
2805 * lto-lang.c (lto_init): Merge char_type_node with the
2806 appropriately signed variant.
2807
28082009-08-19 Richard Guenther <rguenther@suse.de>
2809
2810 PR lto/41071
2811 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2812 (lto_fixup_type): Re-build the pointer-to chain part two.
2813
28142009-08-19 Richard Guenther <rguenther@suse.de>
2815
2816 PR lto/41071
2817 * lto.c (lto_fixup_type): Re-build the type variant chain.
2818
28192009-08-19 Richard Guenther <rguenther@suse.de>
2820
2821 PR lto/41071
2822 * lto.c (lto_fixup_constructor): New function.
2823 (lto_fixup_tree): Replace all types. Properly fixup
2824 constructors and constants.
2825
28262009-08-14 Richard Guenther <rguenther@suse.de>
2827
2828 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2829 for DECL_LANG_SPECIFIC.
2830
28312009-08-13 Richard Guenther <rguenther@suse.de>
2832
2833 PR lto/41032
2834 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2835
28362009-07-30 Richard Guenther <rguenther@suse.de>
2837
2838 PR lto/40903
2839 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2840 the largest decl for output and free TREE_CHAIN for further
2841 use.
2842
28432009-07-24 Diego Novillo <dnovillo@google.com>
2844
2845 * Make-lang.in: Add empty lto.install-plugin target.
2846
28472009-07-13 Diego Novillo <dnovillo@google.com>
2848
2849 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2850
28512009-07-11 Richard Guenther <rguenther@suse.de>
2852
2853 * lto-lang.c (lto_write_globals): Wrapup global decls.
2854
28552009-07-10 Richard Guenther <rguenther@suse.de>
2856
2857 * lto-lang.c (lto_init): Allocate one more location to make
2858 BUILTINS_LOCATION correct.
2859
28602009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2861
2862 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2863
28642009-07-06 Diego Novillo <dnovillo@google.com>
2865
2866 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2867 TYPE_SIZE_UNIT.
2868
28692009-07-06 Diego Novillo <dnovillo@google.com>
2870
2871 * lto.c (preload_common_nodes): Remove.
2872 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2873 (lto_read_decls): Call lto_data_in_create and
2874 lto_data_in_delete.
2875 (free_decl): Do not call ggc_free.
2876 (lto_main): Call lto_init_reader.
2877 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2878 (lto_init): Initialize main_identifier_node if needed.
2879 Make ptrdiff_type_node be integer_type_node.
2880
28812009-06-19 Diego Novillo <dnovillo@google.com>
2882
2883 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2884 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2885 Remove code guarded by #ifdef LOCAL_TRACE.
2886
28872009-06-18 Diego Novillo <dnovillo@google.com>
2888
2889 * lto.c: Update license to GPLv3.
2890 * lto-elf.c: Likewise.
2891 * common.c: Likewise.
2892 * lto-lang.c: Likewise.
2893 * lto.h: Remove superfluous include files. Update all
2894 users.
2895
28962009-06-17 Diego Novillo <dnovillo@google.com>
2897
2898 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2899
29002009-06-02 Diego Novillo <dnovillo@google.com>
2901
2902 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2903 read in.
2904 (materialize_cgraph): Only materialize nodes that have a
2905 representation on file.
2906
29072009-06-01 Diego Novillo <dnovillo@google.com>
2908
2909 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2910
29112009-05-31 Diego Novillo <dnovillo@google.com>
2912
2913 * lto-lang.c (lto_type_for_mode): Handle all the modes
2914 handled in c_common_type_for_mode.
2915
29162009-05-21 Diego Novillo <dnovillo@google.com>
2917
2918 * lto-elf.c: Always include <gelf.h>.
2919 * config-lang.in (target_libs): Remove.
2920 (build_by_default): Set to no.
2921
29222009-05-15 Diego Novillo <dnovillo@google.com>
2923
2924 * lto.c (lto_materialize_function): Assert that DECL is
2925 not a builtin.
2926 (materialize_cgraph): Don't try to materialize builtin
2927 functions.
2928 * lto-section-out.c (write_symbol_vec): Do not write
2929 builtin functions.
2930
29312009-05-13 Diego Novillo <dnovillo@google.com>
2932
2933 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2934
29352009-05-07 Diego Novillo <dnovillo@google.com>
2936
2937 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2938 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2939 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2940 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2941 (lto_fixup_tree): Call gimple_register_type when *TP is a
2942 type.
2943 (lto_main): Call bitmap_obstack_initialize.
2944
29452009-04-22 Diego Novillo <dnovillo@google.com>
2946
2947 * lto.c (free_section_data): Tidy.
2948 (lto_1_to_1_map): Tidy.
2949 (lto_add_all_inlinees): Tidy.
2950 (prefix_name_with_star): New.
2951 (get_filename_for_set): New.
2952 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2953 to determine what cgraph node sets to write.
2954 Call get_filename_for_set to compute temporary file
2955 names.
2956 (lto_execute_ltrans): Do not execute LTRANS on files with
2957 names that start with '*'.
2958 Move logic to execute LTRANS together so that LTRANS is
2959 invoked only if there are any files to compile.
2960 (do_whole_program_analysis): Only remove output files
2961 that do not start with '*'.
2962
29632009-04-06 Diego Novillo <dnovillo@google.com>
2964
2965 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2966 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2967 (lto_add_all_inlinees): Tidy.
2968
29692009-03-26 Diego Novillo <dnovillo@google.com>
2970
2971 * lto.c: Include gimple.h.
2972 (lto_read_in_decl_state): Call gimple_register_type for
2973 every type in every stream.
2974 (lto_fixup_common): Call gimple_register_type if T has a
2975 type.
2976 (do_whole_program_analysis): Call print_lto_report.
2977 (lto_main): Call print_lto_report after cgraph_optimize.
2978 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2979
29802009-03-24 Diego Novillo <dnovillo@google.com>
2981
2982 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2983 (lto.o): Add dependency on GIMPLE_H.
2984
29852009-03-10 Simon Baldwin <simonb@google.com>
2986
2987 * lto.c (lto_read_all_file_options): Close any open file descriptor
2988 contained in file_data before freeing.
2989
29902009-02-24 Rafael Avila de Espindola <espindola@google.com>
2991
2992 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2993 for a decl in the original bitmap, not a node.
2994 (lto_add_all_inlinees): Remove original nodes that are not needed.
2995 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2996
29972009-02-24 Diego Novillo <dnovillo@google.com>
2998
2999 * lto.c (lto_materialize_function): Update
3000 lto_stats.num_function_bodies.
3001 (get_section_data): Initialize *LEN to 0.
3002 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3003 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3004 Update lto_stats.num_output_files.
3005 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3006 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3007 (lto_main): Initialize lto_stats.
3008 If flag_lto_report is set, call print_lto_report.
3009
30102009-02-19 Diego Novillo <dnovillo@google.com>
3011
3012 Revert
3013
3014 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3015
3016 * lto.c (lto_add_inline_clones): Don't add the
3017 master clone. Check for a decl in the original
3018 bitmap, not a node.
3019 (lto_add_all_inlinees): Remove original nodes
3020 that are not needed.
3021 (lto_scan_statics_in_cgraph_node): Don't care if
3022 the node is the master.
3023 (lto_promote_cross_file_statics): Use a new
3024 context.seen_node_decls for each set
3025
30262009-02-19 Rafael Avila de Espindola <espindola@google.com>
3027
3028 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3029 for a decl in the original bitmap, not a node.
3030 (lto_add_all_inlinees): Remove original nodes that are not needed.
3031 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3032 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3033 for each set
3034
30352009-02-18 Diego Novillo <dnovillo@google.com>
3036
3037 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3038 and TV_WHOPR_WPA_IO.
3039 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3040 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3041 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3042 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3043 depending on command line flags.
3044 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3045 (lto_main): Remove timer uses.
3046
30472009-02-18 Rafael Avila de Espindola <espindola@google.com>
3048
3049 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3050 (lto_wpa_write_files): Update calls to renamed functions.
3051
30522009-02-17 Diego Novillo <dnovillo@google.com>
3053
3054 PR 39203
3055 * lto-lang.c (lto_post_options): Disable -fwhole-program
3056 when running LTRANS.
3057
30582009-02-10 Diego Novillo <dnovillo@google.com>
3059
3060 * lto.c (read_cgraph_and_symbols): Fix comment.
3061
30622009-02-10 Diego Novillo <dnovillo@google.com>
3063
3064 * lto.c (read_cgraph_and_symbols): Read options from all
3065 IL files.
3066
30672009-02-10 Diego Novillo <dnovillo@google.com>
3068
3069 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3070 (materialize_cgraph): Likewise.
3071 (do_whole_program_analysis): Likewise.
3072 (lto_main): Call read_cgraph_and_symbols,
3073 materialize_cgraph and do_whole_program_analysis.
3074
30752009-02-10 Simon Baldwin <simonb@google.com>
3076
3077 * lto.c: Include lto-opts.h.
3078 * (lto_main): Clear file options at loop start, read any saved
3079 options from the first file handled, and re-issue options.
3080 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3081
30822009-02-02 Diego Novillo <dnovillo@google.com>
3083
3084 * lto.c (lto_main): Stop LTO_TIMER and use
3085 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3086
30872009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3088
3089 PR lto/38995
3090 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3091 to POINTER_SIZE.
3092
30932009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3094
3095 * Make-lang.in (LTO_EXE): Link with all
3096 BACKENDLIBS and not only GMPLIBS
3097
30982009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3099
3100 PR bootstrap/38992
3101 * lto-elf.c: Include gelf.h instead of libelf.h.
3102 (lto_elf_file_close): Replace elfx_update_shstrndx with
3103 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3104 gelf_update_ehdr.
3105
31062009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3107
3108 PR middle-end/38996
3109 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3110
31112009-01-26 Diego Novillo <dnovillo@google.com>
3112
3113 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3114
31152009-01-26 Diego Novillo <dnovillo@google.com>
3116
3117 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3118 and rename into gimple_types_compatible_p.
3119
31202009-01-12 Rafael Avila de Espindola <espindola@google.com>
3121
3122 * lto-lang.c (lang_hooks): Remove the const qualifier.
3123
31242009-01-06 Diego Novillo <dnovillo@google.com>
3125
3126 * ltrans-driver: Mark 'all' target as phony.
3127
31282008-12-31 Diego Novillo <dnovillo@google.com>
3129
3130 * ltrans-driver: Execute a NOP action for target 'all'.
3131
31322008-12-19 Diego Novillo <dnovillo@google.com>
3133
3134 * lto.c (lto_1_to_1_map): Tidy.
3135
31362008-12-19 Diego Novillo <dnovillo@google.com>
3137
3138 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3139 be opened, show its name.
3140 * ltrans-driver: If $verbose is set, do not use parallelism.
3141
31422008-12-17 Rafael Avila de Espindola <espindola@google.com>
3143
3144 * lto.c (lto_fixup_function): New.
3145 (lto_fixup_tree): Call lto_fixup_function.
3146
31472008-12-14 Doug Kwan <dougkwan@google.com>
3148
3149 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3150 variables if there is no function.
3151
31522008-12-10 Simon Baldwin <simonb@google.com>
3153
3154 * ltrans-driver: Always run make in silent mode, to avoid make's
3155 trace on stdout interfering with lto-wrapper output.
3156
31572008-12-10 Doug Kwan <dougkwan@google.com>
3158
3159 * lto.c (lto_add_inline_clones): Do not force master clones of
3160 inlined functions already in SET to be static inline.
3161
31622008-12-04 Doug Kwan <dougkwan@google.com>
3163
3164 * lto.c (globalize_context_t): New type to store states in
3165 globalization of cross-file statics.
3166 (globalize_cross_file_statics): New.
3167 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3168 static decls that need to be fixed up.
3169 (lto_scan_statics_in_cgraph_node): Change call interface to use
3170 a globalize_context_t CONTEXT for all states used.
3171 (lto_scan_statics_in_remaining_global_vars): New.
3172 (lto_promote_cross_file_statics): Use new call interface of
3173 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3174 visible vars in the last set.
3175
31762008-12-03 Diego Novillo <dnovillo@google.com>
3177
3178 * lto.c (lto_fixup_tree): Do not emit an error when
3179 PREVAILING throw but T doesn't.
3180
31812008-12-02 Doug Kwan <dougkwan@google.com>
3182
3183 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3184 from code in ...
3185 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3186 variables and functions.
3187 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3188 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3189
31902008-11-29 Diego Novillo <dnovillo@google.com>
3191
3192 * lto.c: Include timevar.h.
3193 (lto_materialize_function): Tidy. Add comments.
3194 (lto_wpa_write_files): Tidy.
3195 (lto_execute_ltrans): Tidy.
3196 (lto_main): Add local variable LTO_TIMER. Initialize it
3197 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3198 Start and stop the timer.
3199 Tidy comments.
3200 * Make-lang.in (lto.o): Add dependency on timevar.h.
3201 * ltrans-driver: React to -v and -save-temps.
3202 Use simple heuristic to determine how much parallelism to
3203 use when executing make.
3204
32052008-11-12 Doug Kwan <dougkwan@google.com>
3206
3207 * lto.c (lto_bitmap_obstack): Remove var.
3208 (lto_materialize_function): Do nothing instead of marking function
3209 body in file if flag_wpa is true.
3210 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3211 (lto_scan_statics_in_cgraph_node): New function.
3212 (lto_promote_cross_file_statics): Same.
3213 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3214 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3215 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3216
32172008-11-09 Diego Novillo <dnovillo@google.com>
3218
3219 * lto/lto.c (lto_fixup_tree): Change error message locus
3220 information to include location of mismatching
3221 declaration.
3222 Use TREE_NO_WARNING to avoid repeated messages.
3223 (lto_main): If lto_fixup_decls emitted any errors, exit.
3224 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3225 (lto_init_options): Don't enable exceptions by default.
3226 (lto_eh_runtime_type): Move to lto-function-in.c
3227 (lto_init_eh): Likewise.
3228 (lto_init): Don't call lto_init_eh.
3229 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3230 libfuncs.h and except.h.
3231
32322008-10-30 Diego Novillo <dnovillo@google.com>
3233
3234 * lto.c (lto_read_decls): Declare debug_main only if
3235 LTO_STREAM_DEBUGGING is enabled.
3236
32372008-10-30 Simon Baldwin <simonb@google.com>
3238
3239 * lto.c (lto_wpa_write_files): Create intermediate files with
3240 make_cwd_temp_file().
3241 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3242 WPA_SAVE_LTRANS is set.
3243 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3244 * ltrans-driver: Do not strip directory from output files.
3245
32462008-10-29 Doug Kwan <dougkwan@google.com>
3247
3248 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3249 DECL.
3250 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3251 (lto/lto-symtab.o): Remove rule.
3252 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3253 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3254 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3255 Remove macros.
3256 lto-symtab.c (File): Move up one level.
3257 lto-lang.c (cgraph.h): Remove include.
3258 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3259 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3260 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3261
32622008-10-24 Rafael Espindola <espindola@google.com>
3263
3264 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3265 non prevailing weak symbols.
3266
32672008-10-24 Rafael Espindola <espindola@google.com>
3268
3269 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3270
32712008-10-24 Rafael Espindola <espindola@google.com>
3272
3273 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3274 different types.
3275
32762008-10-23 Simon Baldwin <simonb@google.com>
3277
3278 * lto-lang.c (input_node): Save the node reference, rather than the
3279 node pointer, in node->inlined_to.
3280 (input_cgraph_1): Convert node references into node pointers.
3281
32822008-10-22 Diego Novillo <dnovillo@google.com>
3283 Rafael Espindola <espindola@google.com>
3284
3285 * lto.c (lto_resolution_read): Tidy.
3286 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3287 abort if RET is NULL.
3288
32892008-10-22 Doug Kwan <dougkwan@google.com>
3290
3291 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3292 exceptions flag is given.
3293 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3294 (lto_init_eh): Remove exceptions flag initialization.
3295 (lto_init): Only call lto_init_eh if exceptions flag is set.
3296
32972008-10-21 Diego Novillo <dnovillo@google.com>
3298
3299 * lto.c: Tidy some formatting.
3300 * lto.h: Likewise.
3301
33022008-10-21 Simon Baldwin <simonb@google.com>
3303
3304 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3305 them is NULL (but not the other).
3306
33072008-10-17 Diego Novillo <dnovillo@google.com>
3308
3309 * ltrans-driver: Divert output from make to a temporary file.
3310 Show it if the call to make failed.
3311
33122008-10-15 Diego Novillo <dnovillo@google.com>
3313
3314 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3315 Do not print TEMP_FILENAME
3316 * ltrans-driver: Call make with -s.
3317
33182008-10-15 Diego Novillo <dnovillo@google.com>
3319
3320 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3321 TREE_STATIC on global symbols.
3322
33232008-10-14 Ollie Wild <aaw@google.com>
3324
3325 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3326 (LTRANS_DRIVER_EXE): Add.
3327 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3328 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3329 (lto.install.common): Remove ltrans-driver.
3330 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3331 (LTRANS_DRIVER_EXE): New build rule.
3332 * config-lang.in (compilers): Add ltrans-driver.
3333
33342008-10-14 Diego Novillo <dnovillo@google.com>
3335
3336 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3337 of program name.
3338
33392008-10-13 Ollie Wild <aaw@google.com>
3340
3341 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3342 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3343 * ltrans-driver (LTRANS_FLAGS): Remove.
3344
33452008-10-08 Doug Kwan <dougkwan@google.com>
3346
3347 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3348 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3349 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3350 from lto_fixup_state to here.
3351 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3352 just a free-list. Fix up types also. Move decl merging code to
3353 lto_fixup_tree.
3354 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3355 object.
3356 (lto_fixup_decls): Use another pointer set to avoid multiple
3357 walking of nodes except for DECLs to be replaced. Pass an
3358 lto_fixup_data_t object to tree-walker.
3359
33602008-10-08 Rafael Espindola <espindola@google.com>
3361
3362 * lto-symtab.c (lto_symtab_set_resolution): New.
3363 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3364 lto_symtab_get_resolution.
3365 (lto_symtab_prevailing_decl): Return decl for non public decls.
3366 (lto_symtab_get_resolution): New.
3367 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3368
33692008-10-06 Rafael Espindola <espindola@google.com>
3370
3371 * lto-lang.c: Include cgraph.h.
3372 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3373 input_cgraph): Moved from lto-cgraph.c.
3374 (LANG_HOOKS_INPUT_CGRAPH): New.
3375
33762008-10-03 Rafael Espindola <espindola@google.com>
3377
3378 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3379
33802008-10-03 Rafael Espindola <espindola@google.com>
3381
3382 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3383 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3384 prevailing definition. Don't mark TREE_NOTHROW differences.
3385 * lto.c (lto_fixup_tree): New.
3386 (lto_fixup_state): New.
3387 (lto_fixup_state_aux): New.
3388 (free_decl): New.
3389 (lto_fixup_decls): New.
3390 (lto_main): Call lto_fixup_decls.
3391
33922008-10-02 Ollie Wild <aaw@google.com>
3393
3394 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3395 and Init.
3396 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3397 * lto-lang.c (lto_post_options): Add validation and fixups for
3398 -fltrans and -fwpa.
3399
34002008-10-02 Rafael Espindola <espindola@google.com>
3401
3402 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3403 lto_symtab_merge_decl): Return void.
3404 (lto_symtab_prevailing_decl): New.
3405
34062008-09-30 Rafael Espindola <espindola@google.com>
3407
3408 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3409 defined symbols.
3410 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3411 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3412 Check for already defined symbols.
3413 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3414 (LTO_IDENTIFIER_RESOLUTION): Remove.
3415 (LTO_DECL_RESOLUTION): New.
3416
34172008-09-30 Rafael Espindola <espindola@google.com>
3418
3419 * lto.c (lto_read_decls): Use new input_tree signature.
3420
34212008-09-26 Doug Kwan <dougkwan@google.com>
3422
3423 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3424 bodies affected by exception attribute merging of DECLs.
3425 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3426 merging.
3427
34282008-09-25 Rafael Espindola <espindola@google.com>
3429
3430 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3431 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3432 * lto-symtab.c (lto_symtab_compatible): New.
3433 (lto_symtab_overwrite_decl): New.
3434 (lto_symtab_merge_decl): Refactor to use the above functions
3435 and the resolution from lang_identifier.
3436 * lto-tree.h: Include plugin-api.h.
3437 (lang_identifier): Add resolution.
3438 (LTO_IDENTIFIER_RESOLUTION): New.
3439
34402008-09-25 Ollie Wild <aaw@google.com>
3441
3442 * lang.opt (fltrans-output-list=): New option.
3443 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3444
34452008-09-25 Rafael Espindola <espindola@google.com>
3446
3447 * lto.c (lto_resolution_read): Initialize ret;
3448
34492008-09-24 Ollie Wild <aaw@google.com>
3450
3451 * lto.c (sys/mman.h): Move include.
3452 (lto_wpa_write_files): Return a list of written files.
3453 (lto_execute_ltrans): New function.
3454 (lto_main): Call lto_execute_ltrans.
3455 (ltrans-driver): New file.
3456 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3457 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3458 (lto_init_options): Initialize ltrans_driver.
3459 (lto_handle_option): Fix incorrect default output value.
3460 * lang.opt (fltrans-driver=): New option.
3461 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3462 (lto.install-common): Add lto/ltrans-driver.
3463
34642008-09-24 Rafael Espindola <espindola@google.com>
3465
3466 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3467 (lto/lto.o): Depend on lto/common.h.
3468 (lto/common.o): New.
3469 * lang.opt (resolution): New.
3470 * lto-lang.c (resolution_file_name): New.
3471 (lto_handle_option): Handle OPT_resolution.
3472 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3473 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3474 pass it to lto_symtab_merge_decl.
3475 * lto.c: Include common.h.
3476 (lto_read_decls): Add resolutions and resolutions_size arguments.
3477 Initialize data_in.globals_resolution and
3478 data_in.globals_resolution_size.
3479 (index_and_symbol_resolution): New.
3480 (lto_resolution_read): New.
3481 (lto_file_read): Add argument resolution_file.
3482 Read resolution.
3483 * lto.h (resolution_file_name): New.
3484
34852008-09-23 Rafael Espindola <espindola@google.com>
3486
3487 * common.c: Update description.
3488 * common.h: Update description.
3489
34902008-09-23 Rafael Espindola <espindola@google.com>
3491
3492 * common.c: Moved from lto-plugin.
3493 * common.h: Moved from lto-plugin.
3494
34952008-09-22 Doug Kwan <dougkwan@google.com>
3496
3497 * lto.c (VEC(bitmap,heap)): Declare.
3498 (lto_materialize_function): Handle WAP mode specially.
3499 (lto_add_inline_clones): New.
3500 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3501 return a bitmap of inlined decls.
3502 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3503 (lto_main): Call reset_inline_failed to reset inlining states.
3504 Check call-graph after WPA inlining.
3505 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3506 unconditionally.
3507
35082008-09-19 Doug Kwan <dougkwan@google.com>
3509
3510 lto.c (lto_main): Remove unsued wrapper code.
3511 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3512
35132008-09-19 Rafael Espindola <espindola@google.com>
3514
3515 * lto-symtab.c: Include lto-tree-in.h.
3516 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3517 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3518 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3519
35202008-09-17 Paolo Bonzini <bonzini@gnu.org>
3521 Rafael Avila de Espindola <espindola@google.com>
3522
3523 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3524 COMPOUND_LITERAL_EXPR_DECL): Remove.
3525 (emit_local_var): Remove.
3526 (lto_expand_expr): Remove.
3527 (lto_staticp): Remove.
3528 (LANG_HOOKS_EXPAND_EXPR): Remove.
3529 (LANG_HOOKS_STATICP): Remove.
3530
35312008-09-11 Diego Novillo <dnovillo@google.com>
3532
3533 * lto-lang.c: Include except.h and libfuncs.h.
3534 (lto_init_eh): New.
3535 (lto_init): Call it.
3536 Set flag_generate_lto to 0.
3537 * Make-lang.in (lto-lang.o): Add dependency on except.h
3538 and libfuncs.h.
3539
35402008-09-09 Bill Maddox <maddox@google.com>
3541
3542 * lto-lang.c: Include header file expr.h.
3543 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3544 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3545 (emit_local_var): Copied from c-semantics.c.
3546 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3547 and c_staticp in c-common.c.
3548 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3549
35502008-09-08 Diego Novillo <dnovillo@google.com>
3551
3552 * lto-lang.c (lto_global_bindings_p): Return 1 during
3553 IPA passes.
3554
35552008-09-07 Diego Novillo <dnovillo@google.com>
3556
3557 * lto.c: Tidy formatting.
3558
35592008-08-04 Bill Maddox <maddox@google.com>
3560
3561 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3562
35632008-09-03 Doug Kwan <dougkwan@google.com>
3564
3565 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3566 CIF_OK instead of NULL.
3567
35682008-09-02 Diego Novillo <dnovillo@google.com>
3569 Simon Baldwin <simonb@google.com>
3570
3571 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3572 c_common_type_for_size.
3573 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3574 (lto_init): Call linemap_add.
3575 (signed_and_unsigned_types): Remove.
3576
35772008-08-29 Diego Novillo <dnovillo@google.com>
3578
3579 * lto-lang.c (handle_noreturn_attribute): New local function.
3580 (handle_const_attribute): New local function.
3581 (handle_malloc_attribute): New local function.
3582 (handle_pure_attribute): New local function.
3583 (handle_novops_attribute): New local function.
3584 (handle_nonnull_attribute): New local function.
3585 (handle_nothrow_attribute): New local function.
3586 (handle_sentinel_attribute): New local function.
3587 (handle_type_generic_attribute): New local function.
3588 (handle_format_attribute): New local function.
3589 (handle_format_arg_attribute): New local function.
3590 (lto_attribute_table): Declare.
3591 (lto_format_attribute_table): Declare.
3592 (lto_init_attributes): New local function.
3593 (lto_define_builtins): Call it.
3594 Call targetm.init_builtins and build_common_builtin_nodes.
3595 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3596 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3597
35982008-08-28 Diego Novillo <dnovillo@google.com>
3599
3600 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3601 $(GIMPLE_H).
3602 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3603 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3604 * lto-symtab.c: Include gimple.h.
3605 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3606 TREE_CHAIN.
3607
36082008-08-27 Doug Kwan <dougkwan@google.com>
3609
3610 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3611 gt-lto-lto.h): New includes.
3612 (lto_materialize_function): Do not read in function body in WPA mode.
3613 Format a line to fit in 80 columns.
3614 (lto_cgraph_node_sets): New garbage collected variable.
3615 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3616 New functions.
3617 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3618 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3619 variable LTO_SECTION_IN_H.
3620 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3621 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3622 with variable LTO_SECTION_IN_H.
3623 * config-lang.in (gtfiles): Add lto/lto.c.
3624 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3625 merged DECL_RESULT correctly.
3626
36272008-08-26 Bill Maddox <maddox@google.com>
3628
3629 * lto-lang.c Include tree-gimple.h.
3630 (lto_mark_addressable): Call mark_addressable rather than
3631 asserting.
3632 (lto_post_options): Suppress debug info generation.
3633 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3634
36352008-08-25 Bill Maddox <maddox@google.com>
3636
3637 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3638 assertion and leave an explanatory comment in its place.
3639
36402008-08-21 Doug Kwan <dougkwan@google.com>
3641
3642 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3643 of common nodes instead of computing locallly.
3644 (lto_read_in_decl_state): New.
3645 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3646 Read global and per-function in-decl states.
3647 * Make-lang.in (LTO_H): Update dependency.
3648 (lto/lto.o): Same.
3649 (lto-symtab.c): Merge (revision 139039)
3650 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3651
36522008-08-21 Rafael Espindola <espindola@google.com>
3653
3654 * config-lang.in (target_libs): New.
3655
36562008-08-20 Bill Maddox <maddox@google.com>
3657
3658 * lto.c (current_lto_file): Remove GTY marker from static
3659 variable. Remove include of file gt-lto-lto.h.
3660 * Make-lang.in: Remove dependency of lto/lto.o on
3661 gt-lto-lto.h.
3662 * lto-elf.c (lto_file_close): Removed.
3663 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3664 allocate lto_elf_file object.
3665 (lto_elf_file_close): Free lto_elf_file object after close.
3666 * lto.h (struct lto_file_struct): Remove GTY marker.
3667 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3668 gtfiles.
3669
36702008-08-20 Bill Maddox <maddox@google.com>
3671
3672 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3673 to conform to its new signature.
3674 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3675 on discarded node here, now called in global_vector_fixup.
3676
36772008-08-09 Bill Maddox <maddox@google.com>
3678
3679 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3680 has not been set to a front-end-specific value.
3681
36822008-08-05 Doug Kwan <dougkwan@google.com>
3683
3684 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3685 build breakage.
3686
36872008-07-30 Bill Maddox <maddox@google.com>
3688
3689 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3690 Remove obsolete comments.
3691 (lto_read_decls): Remove initialization of deleted field data_in.global.
3692 Tidy up comments.
3693 (lto_main): Remove redundant initialization of section_hash_table.
3694 * lto-elf.c: Removed obsolete comments.
3695 * lto.h: Tidy up comments.
3696 * lto-symtab.c (lto_least_common_multiple): New function.
3697 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3698 Tidy up comments.
3699
37002008-07-25 Diego Novillo <dnovillo@google.com>
3701 Bill Maddox <maddox@google.com>
3702
3703 * lto.c: Re-order include files.
3704 Include lto-section-out.h.
3705 (preload_common_nodes): Add debugging output.
3706 Add new local INDEX_TABLE.
3707 Call preload_common_node.
3708 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3709
37102008-07-13 Bill Maddox <maddox@google.com>
3711
3712 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3713 unwanted scaling during pointer addition.
3714
37152008-07-11 Bill Maddox <maddox@google.com>
3716 Diego Novillo <dnovillo@google.com>
3717
3718 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3719 Make code const-correct.
3720 (lto_file_read): Fix C++ compatibility warnings.
3721 (lto_read_section_data): Fix C++ compatibility warnings.
3722 (lto_get_section_data): Use CONST_CAST to avoid warning when
3723 const pointer passed to free.
3724 * lto-elf.c (lto_elf_build_section_table): Fix C++
3725 compatibility warnings.
3726 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3727 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3728 (lto_get_current_out_file): Fix C++ compatibility warnings.
3729
37302008-07-11 Diego Novillo <dnovillo@google.com>
3731
3732 * Make-lang.in (lto-warn): Define.
3733
37342008-07-03 Simon Baldwin <simonb@google.com>
3735
3736 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3737 LTO_STREAM_DEBUGGING.
3738
37392008-06-27 Ollie Wild <aaw@google.com>
3740
3741 * lto-elf.c (lto-section-out.h): New include.
3742 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3743 and data members.
3744 (cached_file_attrs): New static variable.
3745 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3746 Use cached_file_attrs for checking bits.
3747 (lto_elf_build_section_table): Remove elf_file argument from
3748 lto_elf_get_shdr and lto_elf_free_shdr calls.
3749 (DEFINE_INIT_SHDR): New macro.
3750 (init_shdr32, init_shdr64): New functions defined via the
3751 DEFINE_INIT_SHDR macro.
3752 (lto_elf_begin_section_with_type): New function.
3753 (lto_elf_begin_section): New function.
3754 (lto_elf_append_data): New function.
3755 (lto_elf_end_section): New function.
3756 (DEFINE_VALIDATE_EHDR): New macro.
3757 (validate_ehdr32, validate_ehdr64): New functions defined via the
3758 DEFINE_VALIDATE_EHDR macro.
3759 (validate_file): New function.
3760 (DEFINE_INIT_EHDR): New macro.
3761 (init_ehdr32, init_ehdr64): New functions defined via the
3762 DEFINE_INIT_EHDR macro.
3763 (init_ehdr): New function.
3764 (lto_elf_file_open): Add support for writable files. Move some
3765 validation logic to validate_file.
3766 (lto_elf_file_close): Add support for writable files. Write file data
3767 and free data blocks.
3768 (current_out_file): New static variable.
3769 (lto_set_current_out_file): New function.
3770 (lto_get_current_out_file): New function.
3771 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3772 Add temporary initialization for testing ELF serialization.
3773 * lto.h (lto-section-out.h): New include.
3774 (struct lto_file_struct): Slight modification to comment.
3775 (lto_elf_file_open): Add writable parameter.
3776 (lto_elf_begin_section): New function declaration.
3777 (lto_elf_append_data): New function declaration.
3778 (lto_elf_end_section): New function declaration.
3779 (lto_set_current_out_file, lto_get_current_out_file): New function
3780 declarations.
3781 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3782 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3783 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3784 * Make-lang.in (LTO_H): Add lto-section-out.h.
3785
37862008-06-12 Ollie Wild <aaw@google.com>
3787
3788 * lto.h (struct lto_file_vtable_struct): Remove.
3789 (struct lto_file_struct): Remove vtable member.
3790 * lto-elf.c (lto_file_init): Remove vtable argument.
3791 (lto_elf_map_optional_lto_section): Remove.
3792 (lto_elf_unmap_section): Remove.
3793 (lto_elf_file_vtable): Remove.
3794 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3795 lto_file_init call.
3796 (lto_elf_find_section_data): Remove.
3797
37982008-06-11 Ollie Wild <aaw@google.com>
3799
3800 * lto.c (lto_file_read): Add const qualifier to data variable.
3801
38022008-06-11 Diego Novillo <dnovillo@google.com>
3803
3804 Merge from lto-streamber sub-branch.
3805
3806 2008-06-04 Ollie Wild <aaw@google.com>
3807
3808 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3809 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3810
3811 2008-05-28 Bill Maddox <maddox@google.com>
3812
3813 Replace the DWARF reader in the LTO front-end.
3814
3815 * lto.c: Include lto-tree-in.h, lto-tags.h.
3816 (enum DWARF2_class, DW_cl_constant, struct
3817 DWARF2_form_data, struct lto_context,
3818 lto_fd_init, lto_info_fd_init,
3819 lto_abbrev_fd_init, lto_info_fd_close,
3820 lto_file_init, lto_file_close,
3821 lto_file_corrupt_error, lto_abi_mismatch_error,
3822 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3823 lto_read_uleb128, lto_read_sleb128,
3824 lto_read_initial_length, lto_abbrev_read_attrs,
3825 lto_abbrev_read, lto_abbrev_read_lookup,
3826 lto_read_section_offset,
3827 lto_read_comp_unit_header, find_cu_for_offset,
3828 lto_get_file_name,
3829 lto_resolve_reference,lto_read_form,
3830 attribute_value_as_int,
3831 make_signed_host_wide_int,
3832 attribute_value_as_constant, lto_cache_hash,
3833 lto_cache_eq, lto_cache_store_DIE,
3834 lto_cache_lookup_DIE, lto_find_integral_type,
3835 lto_find_integral_type_1,
3836 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3837 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3838 lto_unsupported_attr_error, lto_get_identifier,
3839 lto_read_referenced_type_DIE,
3840 lto_read_compile_unit_DIE,
3841 lto_read_array_type_DIE,
3842 lto_read_structure_union_class_type_DIE,
3843 lto_read_enumerator_DIE,
3844 lto_read_enumeration_type_DIE,
3845 lto_read_only_for_child_DIEs,
3846 lto_read_only_for_child_DIEs,
3847 lto_read_member_DIE, lto_read_abbrev,
3848 lto_read_variable_formal_parameter_constant_DIE,
3849 lto_get_body): Removed.
3850 (preload_common_nodes): New function.
3851 (lto_read_decls): Convert for new global streamer.
3852 (lto_materialze_file_data,
3853 lto_read_subroutine_type_subprogram_die,
3854 lto_read_unspecified_parameters_DIE,
3855 lto_read_typedef_DIE,
3856 lto_read_pointer_reference_type_DIE,
3857 lto_read_subrange_type_DIE,
3858 lto_read_base_type_DIE,
3859 lto_read_const_volatile_restrict_type_DIE,
3860 lto_read_namespace_DIE,
3861 lto_read_unspecified_type_DIE, lto_read_DIE,
3862 lto_read_child_DIEs, lto_collect_child_DIEs):
3863 Removed.
3864 (lto_info_read, lto_set_cu_context): Removed.
3865 (lto_file_read): Convert for new global streamer.
3866 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3867 lto_resolve_var_ref, lto_resolve_fn_ref,
3868 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3869 lto_resolve_namespacedecl_ref): Removed.
3870 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3871 * lto-tree.h (lto_symtab_merge_var,
3872 lto_symtab_mergee_fun): Declare here.
3873 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3874 (lto_elf_file_open): Removed code to read DWARF debug sections.
3875 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3876 DWARF2_CompUnit, lto_die_ptr,
3877 lto_die_cache_entry, lto_fd, lto_info_fd,
3878 lto_abbrev_fd): Removed.
3879 (lto_file): Removed debug_info and debug_abbrev fields.
3880 (lto_ref): Removed.
3881 (lto_file_init, lto_file_close,
3882 lto_resolve_type_ref, lto_resolve_var_ref,
3883 lto_resolve_fn_ref, lto_resolve_field_ref,
3884 lto_resolve_typedecl_ref,
3885 lto_resolve_namespacedecl_ref,
3886 lto_get_file_name): Removed declarations.
3887 (lto_symtab_merge_var, lto_symtab_merge_fn):
3888 Declarations moved to lto-tree.h.
3889 * lto-symtab.c (lto_compatible_attributes_p):
3890 Lobotomize this, as it barfs on "Hello, world!".
3891 * lto-section-out.c: Include lto-tree-out.h.
3892 (lto_hash_global_slot_node,
3893 lto_eq_global_slot_node, preload_common_nodes,
3894 write_global_stream, write_global_references):
3895 New functions.
3896 (produce_asm_for_decls): Convert for new global streamer.
3897 * lto-section-out.h (lto_hash_global_slot_node,
3898 lto_eq_global_slot_node): Declare.
3899
39002008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3901 Jan Hubicka <jh@suse.cz>
3902
3903 * lto.c (sys/mman.h, tree-pass.h): New includes.
3904 (lto_materialize_constructors_and_inits,
3905 lto_materialize_function): Keeps length of section.
3906 (lto_materialize_cgraph): Removed.
3907 (lto_read_decls): Initialize fd field.
3908 (lto_file_read): Different return type and removed much code to
3909 lto_main.
3910 (page_mask): New variable.
3911 (lto_read_section_data, get_section_data, free_section_data): New
3912 functions.
3913 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3914 passes can get the section data.
3915
39162008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3917
3918 * lto.h (lto_read_decls): Made local.
3919 (lto_input_function_body, lto_input_constructors_and_inits,
3920 lto_input_cgraph): Declarations moved to lto-section-in.h.
3921 * lto-section-in.c: Moved to .. .
3922 * lto-cgraph-in.c: Ditto.
3923 * lto-section-in.h: Ditto.
3924 * lto-function-in.c: Ditto.
3925 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3926 (lto_insert_block): Removed.
3927 (LANG_HOOKS_INSERT_BLOCK): Removed.
3928 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3929 lto-section-in.o): Rules moved to lto/Makefile.in.
3930
3931
39322008-05-16 Ollie Wild <aaw@google.com>
3933
3934 * lto-lang.c (tree-inline.h): Include.
3935 (lto_post_options): New function.
3936 (LANG_HOOKS_POST_OPTIONS): Define.
3937 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3938 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3939
39402008-05-13 Diego Novillo <dnovillo@google.com>
3941
3942 * lto-function-in.c (input_ssa_names): Call
3943 make_ssa_name_fn instead of make_ssa_name.
3944
39452008-05-12 Diego Novillo <dnovillo@google.com>
3946
3947 * lto-cgraph-in.c (overwrite_node): Update references to
3948 inline summary fields.
3949 * lto-function-in.c (input_expr_operand): Do not handle
3950 STRUCT_FIELD_TAG.
3951
39522008-05-09 Ollie Wild <aaw@google.com>
3953
3954 * lang.opt: New file.
3955 * lto-lang.c (lto_init_options): New function.
3956 (lto_handle_option): New function.
3957 (lto_init): Move initialization of flag_unit_at_a_time to
3958 lto_init_options.
3959 (LANG_HOOKS_INIT_OPTIONS): Define.
3960 (LANG_HOOKS_HANDLE_OPTION): Define.
3961
39622008-04-29 Ollie Wild <aaw@google.com>
3963
3964 * lto.c (lto_read_namespace_DIE): New function.
3965 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3966 NAMESPACE_DECL DIE's.
3967 (lto_resolve_namespacedecl_ref): New function.
3968 * lto.h (lto_resolve_namespacedecl_ref): New function.
3969 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3970 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3971 and num_namespace_decls.
3972 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3973 * lto-lang.c (lto_init_ts): New function.
3974 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3975
39762008-04-16 Ollie Wild <aaw@google.com>
3977
3978 * lto-function-in.c (input_type_ref): Updated function description.
3979
39802008-04-16 Ollie Wild <aaw@google.com>
3981
3982 * lto-function-in.c (input_type_ref_1): New function.
3983 (input_type_ref): Split into two functions.
3984 (input_function): Add support for type contexts.
3985
39862008-04-16 Ollie Wild <aaw@google.com>
3987
3988 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3989 section name
3990
39912008-04-16 Ollie Wild <aaw@google.com>
3992
3993 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3994 list of supported languages.
3995
39962008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3997
3998 Merge with mainline @133491.
3999
40002008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4001 Jan Hubicka <jh@suse.cz>
4002
4003 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4004 fd->unmaterialized_fndecls.
4005 (lto_get_file_name, lto_materialize_cgraph): New function.
4006 (lto_materialize_constructors_and_inits,
4007 lto_materialize_function): Read info directly from elf file.
4008 (lto_file_read): Made local and initialize dictionary so that
4009 other lto sections can be read without reprocessing the elf file.
4010 (lto_main): Read all functions after all files have been processed
4011 for their types, globals and cgraph.
4012 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4013 dependencies.
4014 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4015 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4016 (lto_elf_read_symtab): Removed function.
4017 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4018 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4019 (lto_file_read): Made local.
4020 (lto_get_file_name, lto_elf_build_section_table,
4021 lto_input_cgraph):
4022 New function.
4023 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4024 New functions.
4025 (lto_read_decls): Get the file name.
4026 * lto-cgraph-in.c: New file.
4027 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4028 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4029 (input_labels): Fixed latent sizeof issue.
4030 (input_function): Build stmt array to set call sites into cgraph
4031 edges.
4032 (lto_read_body): Reset cfun->curr_properties.
4033 * lto_section_in.h (lto_section_slot): New structure.
4034 (section_hash_table.lto_file_decl_data): New field.
4035
4036
40372008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4038
4039 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4040 reconstruct static initializers.
4041 (lto_get_body, lto_materialize_function): Add lto_section_type as
4042 a parameter.
4043 (lto_materialize_constructors_and_inits,
4044 lto_materialize_file_data): New function.
4045 (lto_materialize_function,
4046 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4047 unmap_section and map_fn_body to map_section.
4048 (lto_set_cu_context): Process functions and static inits
4049 differently.
4050 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4051 lto/lto-section-in.o): Update dependencies.
4052 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4053 lto_section_type parameter.
4054 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4055 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4056 renamed the other two so that there is only one map function and
4057 one unmap function and each takes a section type parameter.
4058 (lto_read_function_body): Renamed to lto_input_function_body and
4059 added file_data parameter.
4060 (lto_read_var_init): Removed.
4061 (lto_input_constructors_and_inits): New function.
4062 * lto-section-in.c (lto_read_decls): New function.
4063 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4064 var_decls, type_decls, types to lto_file_decl_data.
4065 (input_type_ref, input_expr_operand, lto_read_body): Get
4066 field_decls, fn_decls, var_decls, type_decls, types from different
4067 structure.
4068 (input_globals, input_constructor, lto_read_var_init): Removed.
4069 (input_constructors_or_inits): New function.
4070 (lto_read_function_body, lto_input_constructors_and_inits):
4071 Renamed to lto_input_function_body and takes file_data parameter.
4072 * lto-section-in.h (lto_file_decl_data): New structure.
4073
40742008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4075
4076 * lto-function-in.c (input_globals.c): Changed input type to
4077 lto_function_header.
4078 (input_bb): Removed code to deserialize the stmt number.
4079 (input_function): Renumber all stmts after they are input.
4080 (lto_read_body, lto_read_function_body, lto_read_var_init):
4081 Changed to used new header format and enum section_type.
4082 *lto-lang.c (success): Removed.
4083
40842008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4085
4086 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4087 (lto_elf_free_sym): Likewise.
4088
4089 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4090 (lto_elf_build_init): Likewise.
4091
40922008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4093
4094 * lto-read.c: Renamed to lto-function-in.c.
4095 (input_1_unsigned): Moved to lto-section-in.c and renamed
4096 lto_input_1_unsigned.
4097 (input_uleb128): Moved to lto-section-in.c and renamed
4098 lto_input_uleb128.
4099 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4100 lto_input_widest_uint_uleb128.
4101 (input_sleb128): Moved to lto-section-in.c and renamed
4102 lto_input_sleb128.
4103 (input_integer): Moved to lto-section-in.c and renamed
4104 lto_input_integer.
4105 (debug_in_fun): Moved to lto-section-in.c and renamed
4106 lto_debug_in_fun.
4107 (input_block): Moved to lto-section-in.h and renamed
4108 lto_input_block.
4109 (input_expr_operand): Fixed to allow lists with more than one
4110 element.
4111 * lto-section-in.h: New file.
4112 * lto-section-in.c: New file with changes from above.
4113 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4114 (lto-section-in.o): New rule.
4115
41162007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4117
4118 * lto-read.c (input_expr_operand): Mark static and external
4119 VAR_DECLs as needed.
4120
41212007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4122
4123 * lto-read.c (input_integer): Use the correct shift amount.
4124
41252007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4126
4127 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4128 (LANG_HOOKS_NAME): Define.
4129
41302007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4131
4132 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4133 original function to...
4134 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4135 don't have a base type.
4136 (lto_read_enumeration_type_DIE): Examine the values of the
4137 enumeration to determine whether we can use an unsigned type for
4138 the base type of the enumeration.
4139
41402007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4141
4142 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4143 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4144
41452007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4146
4147 * lto-lang.c (lto_types_compatible_p): New function.
4148 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4149
41502007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4151 Kenneth Zadeck <zadeck@naturalbridge.com>
4152
4153 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4154 (input_local_vars): Read in DECL_INITIAL and context for local
4155 statics that need to be put in unexpanded_vars_list.
4156
41572007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4158
4159 * lto-read.c (input_real): Use a separate null-terminated buffer
4160 for calling real_from_string.
4161 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4162 tell cgraph that it's needed.
4163
41642007-12-19 Doug Kwan <dougkwan@google.com>
4165
4166 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4167
41682007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4169
4170 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4171 (lto_file_read): Reset the members of 'context' every time we read
4172 a toplevel DIE, with special attention to last_param_type.
4173
41742007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4175
4176 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4177 'declaration'. Set the assembler name for non-public functions.
4178
41792007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4180
4181 * lto_read.c (data_in.unexpanded_indexes): New array.
4182 (input_local_var): Added code to read in unexpanded_var_list
4183 indexes for variables. Only read in DECL_CHAIN field for
4184 parameters.
4185 (input_local_vars): Added code to rebuild unexpanded_var_list in
4186 order using unexpanded_indexes.
4187 (input_function): Added code to set DECL_CONTEXT for functions.
4188
41892007-12-13 Doug Kwan <dougkwan@google.com>
4190
4191 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4192 in pointer and reference types.
4193
41942007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4195
4196 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4197 RESULT_DECL.
4198
41992007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4200
4201 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4202 already read the DIE.
4203 (lto_get_body): New function, split out from...
4204 (lto_materialize_function): ...here. Call it.
4205 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4206 determine DECL_EXTERNAL.
4207 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4208 FUNCTION_DECLs when necessary. Use the type of the actual
4209 function definition if we are unable to easily merge types. Ignore
4210 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4211 necessary.
4212
42132007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4214
4215 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4216
42172007-12-12 Bill Maddox <maddox@google.com>
4218
4219 Revert
4220 2007-12-07 Bill Maddox <maddox@google.com>
4221
4222 * lto.c (lto_str_fd_init): New function.
4223 (lto_str_fd_close): New function.
4224 (lto_file_init): Call lto_str_fd_init.
4225 (lto_file_close): Call lto_str_fd_close.
4226 (lto_str_read): New function. Read debug string table.
4227 (lto_str_lookup): New function. Get string for debug
4228 string table offset.
4229 (lto_read_form): Recognize DW_FORM_strp.
4230 (lto_file_read): Invoke lto_str_read.
4231
4232 * lto-elf.c (lto_elf_file_open): Read raw section data
4233 for the .debug_str section, if present.
4234
4235 * lto.h (struct lto_str_fd_struct): New struct.
4236 (struct lto_file_struct): Added new field DEBUG_STR
4237 to hold the file descriptor for the debug string table.
4238
42392007-12-07 Bill Maddox <maddox@google.com>
4240
4241 * lto.c (lto_str_fd_init): New function.
4242 (lto_str_fd_close): New function.
4243 (lto_file_init): Call lto_str_fd_init.
4244 (lto_file_close): Call lto_str_fd_close.
4245 (lto_str_read): New function. Read debug string table.
4246 (lto_str_lookup): New function. Get string for debug
4247 string table offset.
4248 (lto_read_form): Recognize DW_FORM_strp.
4249 (lto_file_read): Invoke lto_str_read.
4250
4251 * lto-elf.c (lto_elf_file_open): Read raw section data
4252 for the .debug_str section, if present.
4253
4254 * lto.h (struct lto_str_fd_struct): New struct.
4255 (struct lto_file_struct): Added new field DEBUG_STR
4256 to hold the file descriptor for the debug string table.
4257
42582007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4259
4260 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4261 Grow the basic_block_info and label_to_block_map vectors if
4262 necessary. Read in the block chain.
4263
42642007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4265
4266 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4267
42682007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4269
4270 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4271
42722007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4273
4274 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4275 (lto_read_body): Don't declare PROP_alias.
4276
42772007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4278
4279 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4280 argument type information.
4281
42822007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4283
4284 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4285 TREE_THIS_VOLATILE if the associated type is a volatile type.
4286 (lto_materialize_function): Remove call to init_ssa_operands.
4287 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4288 variable when reading an SSA_NAME. Do the same when reading a
4289 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4290 (input_cfg): Call init_ssa_operands.
4291 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4292 Move call to init_tree_ssa...
4293 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4294 add_referenced_var on any variables referenced from the body of the
4295 function. Inform the rest of the compiler we are in SSA form and
4296 inform later passes about the current properties.
4297
42982007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4299
4300 * lto.c (lto_materialize_function): Add FIXME.
4301
43022007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4303
4304 * lto-lang.c (enum built_in_attribute): New enum.
4305 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4306 built_in_attributes): New variables.
4307 (def_builtin_1): New function.
4308 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4309
43102007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4311
4312 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4313 DECL_SOURCE_LOCATION for debugging purposes.
4314 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4315 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4316 laying out the decl until later.
4317 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4318 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4319 TREE_ADDRESSABLE.
4320 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4321 operand of an ADDR_EXPR.
4322 * lto-lang.c (enum lto_builtin_type): New enum.
4323 (builtin_type): New typedef.
4324 (builtin_types, string_type_node, const_string_type_node,
4325 wint_type_node, intmax_type_node, uintmax_type_node,
4326 signed_size_type_node): New variables.
4327 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4328 lto_build_c_type_nodes): New functions.
4329 (lto_init): Initialize builtin types.
4330 (lto_set_decl_assembler_name): Let the target machine mangle the
4331 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4332
43332007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4334
4335 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4336 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4337 the type is a constant type. Set the assembler name and inform
4338 the rest of the compiler about the new decl if the decl is not
4339 public.
4340 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4341 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4342 try to read in function bodies for functions that already have bodies.
4343 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4344 equivalency.
4345 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4346 Check for whether we matched a builtin function type before calling
4347 lto_same_type_p on the generated type. Permit cases where the
4348 declaration of an array is unbounded, but the definition is bounded.
4349 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4350 DECL_SIZE_UNIT if necessary.
4351
43522007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4353
4354 * lto-read.c (input_expr_operand): Get types right
4355 for COMPLEX_CST.
4356
43572007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4358
4359 * lto-read.c (make_new_block, input_cfg): Properly set
4360 n_basic_blocks.
4361
43622007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4363
4364 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4365 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4366
43672007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4368
4369 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4370 construct the integer type for bitfields.
4371
43722007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4373
4374 * lto-read.c (data_in.current_node_has_loc): Removed.
4375 (input_line_info): Returns true if node needs line set.
4376 (set_line_info): Always sets line if called.
4377 (clear_line_info): Removed reference to current_node_needs_loc.
4378 (input_expr_operand): Keeps track locally if current node needs a loc.
4379 (input_local_var): Added code to handle DECL_INITIAL for
4380 static local vars. Only set loc if necessary.
4381
43822007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4383
4384 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4385 DECL_CONTEXT.
4386
43872007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4388
4389 * lto.c: Include langhooks.h.
4390 (lto_find_integral_type): Rework logic to handle the case where
4391 got_byte_size is true, but the bitsize requested and that of the
4392 base_type doesn't match.
4393 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4394 asm_name if we are creating a VAR_DECL.
4395 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4396 definition.
4397 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4398 function reference and use the builtin's decl if so. Set the
4399 DECL_CONTEXT of the RESULT_DECL for the function.
4400 * lto-lang.c (registered_builtin_fndecls): New variable.
4401 (lto_getdecls): Return it.
4402 (lto_builtin_function): Chain the new decl onto
4403 registered_builtin_fndecls.
4404
44052007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4406
4407 * lto-read.c (process_tree_flags, lto_static_init_local):
4408 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4409 (input_line_info, clear_line_info): Fixed new line number code.
4410 (input_expr_operand): Added type to SWITCH_EXPR.
4411 (lto_read_body): Properly initialized data_in.
4412 Clear line info when leaving.
4413
44142007-11-13 Diego Novillo <dnovillo@google.com>
4415
4416 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4417 Initialize ARTIFICIAL.
4418 (lto_read_subroutine_type_subprogram_DIE): Initialize
4419 SAVED_SCOPE.
4420 * lto-read.c (set_line_info): Remove ; from calls to
4421 LINEMAP_POSITION_FOR_COLUMN.
4422
44232007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4424
4425 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4426 (input_expr_operand, input_local_var): Renamed get_type_ref to
4427 input_type_ref.
4428 (input_expr_operand): Get the types correct for
4429 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4430
44312007-11-13 Doug Kwan <dougkwan@google.com>
4432
4433 * lto-read.c (input_widest_uint_uleb128): New function.
4434 (input_tree_flags, process_tree_flags, input_line_info,
4435 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4436 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4437 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4438 (lto_static_init_local): Add code to assert that lto_flags_type is
4439 wide enough.
4440
44412007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4442
4443 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4444 (lto_read_subroutine_type_subprogram_DIE): Handle
4445 DW_AT_static_link and DW_AT_specification. Return the
4446 specification if present.
4447 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4448
44492007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4450
4451 * lto-lang.c: Include target.h.
4452 (registered_builtin_types): New variable.
4453 (lto_type_for_mode): Increase number of modes handled.
4454 (lto_builtin_function): Fix argument list and return the decl.
4455 (lto_register_builtin_type): New function.
4456 (lto_init): Initialize target builtins and language-independent
4457 nodes.
4458 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4459
44602007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4461
4462 * lto-read.c (input_expr_operand): Added code to properly handle
4463 index filed. Added new RANGE_EXPR case.
4464
44652007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4466
4467 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4468 (data_in): Added current_node_has_loc field.
4469 (input_line_info, set_line_info, clear_line_info): Added a support
4470 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4471 did not have on on the source side.
4472 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4473 numbers too.
4474
44752007-11-09 Doug Kwan <dougkwan@google.com>
4476
4477 * lto-read.c (input_expr_operand): Change type of operand 2 of
4478 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4479
44802007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4481
4482 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4483 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4484 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4485 the new decl we are creating. Move informing the middle end about
4486 the new decl to...
4487 (lto_main): ...here. Inform the middle end about global variables
4488 after we have read in all the input files.
4489 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4490 variables with internal linkage, so delete the check for internal
4491 linkage. Combine TREE_PUBLIC flags.
4492
44932007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4494
4495 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4496 DW_AT_decl_line.
4497 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4498 builtin specially. Move check for attribute compatibility
4499 earlier.
4500
45012007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4502
4503 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4504 * config-lang.in (gtfiles): Add lto.h and lto.c.
4505 * lto-elf.c: Include ggc.h.
4506 (lto_elf_file_open): Allocate elf_file from GC memory.
4507 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4508 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4509 in GC memory.
4510 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4511 (lto_file_close): Free file from GC memory.
4512 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4513 (lto_read_member_DIE): Fix declaration.
4514 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4515 in GC memory.
4516 (current_lto_file): New variable.
4517 (lto_main): Use it.
4518 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4519 lto_die_cache_entry): Move to...
4520 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4521 declarations accordingly.
4522 (struct lto_file_struct): Declare.
4523 (lto_file_vtable): Use it instead of lto_file.
4524
45252007-11-06 Alon Dayan <alond@il.ibm.com>
4526 Kenneth Zadeck <zadeck@naturalbridge.com>
4527
4528 * lto-read.c (process_flags, lto_static_init_local):
4529 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4530 change global array num_flags_for_code to flags_length_for_code.
4531 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4532
45332007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4534
4535 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4536 layout functions to compute information about the newly constructed
4537 type.
4538
45392007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4540
4541 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4542 case to use DECL_RESULT if necessary.
4543
45442007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4545
4546 * lto-read.c (input_tree_list): Removed.
4547 (input_tree_flags): Added parameter to force flags no matter what
4548 tree code.
4549 (input_expr_operand): Added parameter to input_tree_flags.
4550 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4551 input_expr_operand rather than input_tree_lists.
4552 (input_local_var): Use input_expr_operand to read attributes
4553 rather then input_tree_list.
4554 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4555
45562007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4557
4558 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4559 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4560 TYPE_DECL for it.
4561 * lto-read.c (lto_read_body): Use correct sizes for calculating
4562 type_decls_offset and types_offset.
4563
45642007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4565
4566 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4567 with GENERIC_NEXT.
4568 * config-lang.in (gtfiles): Add lto-lang.c.
4569 * lto-lang.c: Include gt-lto-lto-lang.h.
4570 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4571 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4572 (lto/lto-read.o): Likewise.
4573
45742007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4575
4576 * lto-read.c (data_in): Added type_decls and current_col fields.
4577 (string_slot): New type to hold canonized file name.
4578 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4579 input_line_info, set_line_info, clear_line_info): New functions.
4580 (file_name_hash_table): New hash table.
4581 (input_local_var, input_labels, input_local_vars_index,
4582 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4583 (input_uleb128): Changed type of byte var.
4584 (input_expr_operand): Large number of changes to get line numbers
4585 correct. Added TYPE_DECL case.
4586 (input_globals): Added code to get TYPE_DECLs processed.
4587 (input_local_var): Added code to process line numbers and
4588 TREE_CHAIN and DECL_CONTEXT.
4589 (input_function, input_constructor): Added call to
4590 clear_line_number.
4591 (lto_static_init_local): Added code to get line numbers correct.
4592 (lto_read_body): Added code to get TYPE_DECLS read and to change
4593 parameters to the calls above that had their parms reorganized.
4594
4595
45962007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4597
4598 * lto.h (lto_resolve_typedecl_ref): Declare.
4599 * lto.c (lto_resolve_typedecl_ref): New function.
4600
46012007-10-29 Mark Mitchell <mark@codesourcery.com>
4602 Nathan Froyd <froydnj@codesourcery.com>
4603
4604 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4605 DIEs even if we find an abstract origin for this DIE.
4606
46072007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4608
4609 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4610 RESULT_DECL slightly earlier. Only remember the decl for later
4611 if we successfully merge declarations.
4612
46132007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4614
4615 * lto-read.c (input_expr_operand): Give label_values the proper
4616 context and provide switch statements with a default type.
4617
46182007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4619
4620 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4621 * lto.c (lto_materialize_function): ...to here.
4622
46232007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4624
4625 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4626 * lto.c (lto_info_fd_init): Initialize it.
4627 (lto_info_fd_close): Free it.
4628 (lto_materialize_function): New function.
4629 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4630 unmaterialized_fndecls.
4631 (lto_file_read): Read in all the function bodies after we have read
4632 all of the DWARF info.
4633 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4634 reading a function body.
4635
46362007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4637
4638 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4639 semetric with output_tree_flags. Added call to log flags.
4640 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4641 type issues to make everything consistent with flags being
4642 unsigned HOST_WIDE_INTS.
4643 (input_expr_operand): Added call to
4644 recompute_tree_invariant_for_addr_expr.
4645 (input_local_var): Added debugging for tree_chains. Now calls
4646 input_tree_flags.
4647 (input_phi): Made flags unsigned HOST_WIDE_INT.
4648 (input_ssa_names): Now calls input_tree_flags.
4649 (lto_read_body): Now sets cfun.
4650 (lto_read_function_body): Now sets current_function_pointer.
4651
46522007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4653
4654 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4655 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4656 inspecting fields within.
4657 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4658 handle this appropriately.
4659
46602007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4661
4662 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4663 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4664 both DW_AT_abstract_origin and DW_AT_specification.
4665 (lto_read_subroutine_type_subprogram_DIE): Handle
4666 DW_AT_abstract_origin.
4667 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4668 (lto_read_DIE_at_ptr): Define as static to match declaration.
4669 Lookup the PTR in the cache before reading it from the file.
4670 (lto_resolve_var_ref): Adjust accordingly.
4671 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4672 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4673
46742007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4675
4676 * lto.c (lto_read_DIE_at_ptr): New function.
4677 (lto_resolve_var_ref): Use it.
4678 (lto_resolve_fn_ref): Use it.
4679 (lto_resolve_field_ref): Use it.
4680 (lto_read_variable_formal_parameter_constant_DIE): Follow
4681 DW_AT_specification and return the associated decl when appropriate.
4682
46832007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4684
4685 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4686 Implement for scalar integer modes.
4687 (lto_init): Initialize size_type_node.
4688
46892007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4690
4691 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4692 (input_local_var): Add chaining for params.
4693 (input_ssa_names): Add cfun parameter.
4694 (input_function): Remove unnecessary else.
4695
46962007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4697
4698 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4699 (lto_resolve_var_ref): Use proper types.
4700 (lto_resolve_fn_ref): Likewise.
4701 (lto_resolve_field_ref): Likewise.
4702
47032007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4704
4705 * lto-read.c (input_expr_operand): Remove case.
4706
47072007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4708
4709 * lto.c (lto_read_only_for_child_DIEs): New function.
4710 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4711 * lto-elf.c (lto_elf_map_lto_section): Remove.
4712 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4713 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4714 SSA_NAME. Add missing case for mechanical codes.
4715 (input_cfg): Use basic_block_info_for_function instead of
4716 basic_block_info.
4717
47182007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4719
4720 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4721 (input_list): Renamed input_tree_list and modified to follow same
4722 protocol as lto-function-out.c:output_tree_list.
4723 (input_expr_operand): Make asm operands use input_tree_list.
4724 (input_local_var): Now uses input_tree_list.
4725 (lto_read_body): Change placement for setting context of debug_labels.
4726
4727
47282007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4729
4730 * lto-read.c (input_real): Output debugging in proper order.
4731 (input_integer): Compute bit lengths properly.
4732 (input_list): Clean up declaration.
4733 (input_expr_operand): Change calls to input_real to match fix.
4734 Make reading of LTO_bit_field_ref1 match output.
4735 (input_local_var): Make reading of attributes match what is being
4736 written.
4737 (dump_debug_stream): Also print char in hex.
4738 (debug_out_fun): Fix signed unsigned mismatch.
4739
47402007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4741
4742 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4743 DW_AT_GNU_vector specially, as they are not contiguous with the
4744 specified set of attribute names. Use class_mask to check for
4745 errors at the end of the function
4746 (lto_resolve_var_ref): Read the DIE if it is not cached.
4747 (lto_resolve_fn_ref): Likewise.
4748 (lto_resolve_field_ref): Likewise.
4749
47502007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4751
4752 * lto.c: Include dwarf2out.h.
4753 (lto_cache_store_DIE): Assert that we never change the value.
4754 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4755 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4756 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4757 sensible type instead.
4758 (lto_read_structure_union_class_type_DIE): Store the newly
4759 created type prior to reading the members of the structure to
4760 avoid infinite recursion. Avoid computing types and alignments
4761 for structures whose sizes are unknown.
4762 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4763 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4764 DW_AT_const_value, and DW_AT_specification.
4765 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4766 Return early if we have already constructed the function type.
4767 (lto_read_typedef_DIE): Check to see if the type has been cached
4768 already. Cache the type before reading any children.
4769 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4770 (lto_read_DIE): Unset context->skip_non_parameters around reading
4771 the DIE.
4772 (lto_resolve_fn_ref): Delete trailing whitespace.
4773
47742007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4775
4776 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4777
47782007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4779
4780 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4781
47822007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4783
4784 * lto-lang.c (signed_and_unsigned_types): New variable.
4785 (lto_type_for_size): Consult signed_and_unsigned_types to find
4786 an approprite type, creating it if necessary.
4787 (lto_set_decl_assembler_name): Add actual method body.
4788
47892007-09-06 Jim Blandy <jimb@codesourcery.com>
4790
4791 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4792 can't find a var init for this variable, leave its DECL_INITIAL.
4793 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4794 lto_elf_map_fn_body.
4795 (lto_map_lto_section): New function.
4796 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4797 bodies, and lto_elf_map_optional_lto_section for variable
4798 initializers.
4799 (lto_elf_find_section_data): Quietly return NULL if the section is
4800 missing.
4801 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4802
4803 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4804
4805 * lto-read.c (lto_read_body): Doc fix.
4806
48072007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4808
4809 * lto-read.c (fun_in): Renamed to data_in.
4810 (input_expr_operand, input_local_var, input_string_internal,
4811 input_string, input_real, input_list, get_label_decl,
4812 get_type_ref, input_expr_operand, input_globals, input_labels,
4813 input_local_vars_index, input_local_var, input_local_vars,
4814 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4815 (input_constructor): New function.
4816 (lto_read_function_body): Renamed to lto_read_body and generalized
4817 to handle both functions and constructors.
4818 (lto_read_function_body, lto_read_var_init): New function.
4819
4820
48212007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4822
4823 * lto-read.c (input_expr_operand): Assert that there really is a
4824 FUNCTION_DECL.
4825 (input_globals): Removed checks on 0 section.
4826
48272007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4828
4829 * lto-read.c (fun_in): Added local_decls_index and
4830 local_decls_index_d.
4831 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4832 (input_globals): Enabled code to handle FIELD_DECLs.
4833 (input_local_vars_index, input_local_vars): New function.
4834 (input_local_var): Changed to allow locals to be input randomly.
4835 (lto_read_function_body): Added code to input the
4836 local_decls_index and to free various structures.
4837
48382007-08-17 Jim Blandy <jimb@codesourcery.com>
4839
4840 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4841 ATTRIBUTE_UNUSED from 'die' formal.
4842
4843 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4844 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4845 (input_list): Fix type of 'tag'.
4846 (input_expr_operand): Fix type of 'tag' argument. Update
4847 declaration. Fix type of 'ctag'. Add default case to switch,
4848 since the type of the switched value is now an enum.
4849 (input_local_vars): Fix type of 'tag'.
4850 (input_bb): Fix type of 'tag' argument.
4851 (input_function): Fix type of 'tag' argument.
4852
48532007-08-16 Jim Blandy <jimb@codesourcery.com>
4854
4855 * lto.c (lto_read_member_DIE): Record the tree we create in
4856 fd->die_cache. (Our 'die' argument is no longer unused.)
4857 (lto_resolve_field_ref): New function.
4858 * lto.h (lto_resolve_field_ref): New declaration.
4859
48602007-08-15 Jim Blandy <jimb@codesourcery.com>
4861
4862 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4863
48642007-08-07 Jim Blandy <jimb@codesourcery.com>
4865
4866 * lto.c (lto_read_form): Complete attr_classes table.
4867 (DWARF2_form_data): Doc fix.
4868
48692007-08-05 Mark Mitchell <mark@codesourcery.com>
4870
4871 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4872 and unmap_var_init.
4873 (lto_read_var_init): Declare.
4874 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4875 interface for reading variable initializers.
4876 * lto-elf.c (lto_elf_read_var_init): Remove.
4877 (lto_elf_file_vtable): Update initializer.
4878 (lto_elf_read_var_init): Add comment about unused-ness.
4879 * lto-read.c (lto_read_var_init): New.
4880
4881 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4882
48832007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4884
4885 * lto-read.c (lto_read_function_body): Moved declaration of fn
4886 outside of ifdef.
4887
48882007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4889
4890 * lto-read.c (input_uleb128, input_string_internal, input_real,
4891 input_integer, input_record_start, input_list, get_type_ref,
4892 input_flags, input_expr_operand, input_expr_operand,
4893 input_expr_operand, input_local_vars, input_cfg, input_phi,
4894 input_ssa_names, input_bb, input_function): Added semicolons.
4895
4896
48972007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4898
4899 * lto-read.c (input_globals): Remove debugging.
4900 (input_function): Set DECL_ARGUMENTS.
4901
4902
49032007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4904
4905 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4906 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4907 (input_phi): Made work with operands other than SSA_NAMES and
4908 fixed processing of flags.
4909 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4910 (input_flags): New function.
4911 * lto-lang.c (lto_init): Changed state of in_lto_p.
4912
4913
49142007-07-24 Mark Mitchell <mark@codesourcery.com>
4915
4916 * lto-tree.h (lto_varargs_cookie): Remove.
4917 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4918 skip_non_parameters, skip_parameters.
4919 (lto_varargs_cookie): Remove.
4920 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4921 parameter types.
4922 (lto_read_abbrev): New function.
4923 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4924 child DIEs.
4925 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4926 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4927 (lto_file_read): Initialize new context fields.
4928 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4929 (lto_unsigned_type): Remove.
4930 (lto_signed_type): Likewise.
4931 (lto_signed_or_unsigned_type): Likewise.
4932 (lto_init): Do not create lto_varargs_cookie.
4933 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4934 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4935 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4936
49372007-07-19 Jan Hubicka <jh@suse.cz>
4938
4939 * lto-read.c (lto_read_function_body): Produce empty scope block
4940 to avoid crash.
4941
49422007-07-18 Mark Mitchell <mark@codesourcery.com>
4943
4944 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4945 process local variables.
4946 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4947
49482007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4949
4950 * lto-read.c (input_list, input_expr_operand): Added struct
4951 function parameter.
4952 (init_cfg, finalize_cfg): Removed function.
4953 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4954 (input_labels, input_local_vars): Now takes input_block parameter rather than
4955 synthsyzing it.
4956 (input_cfg, input_phi, input_ssa_names): New functions.
4957 (input_bb): Now passes in input_blocks. Does not construct cfg
4958 and processes the list of phi functions.
4959 (input_function): Now builds both the cfg and ssa_names table.
4960 (lto_read_function_body): Processes new header fields to construct
4961 streams for the ssa_names and cfg and their debugging.
4962 * lto/lto-lang.c (lto_init): Set in_lto_p.
4963
4964
49652007-06-28 Mark Mitchell <mark@codesourcery.com>
4966
4967 * lto.h (lto_file_vtable): Add read_var_init.
4968 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4969 initializers.
4970 (lto_main): Remove bogus asserts.
4971 * lto-elf.c (tm.h): Include it.
4972 (libiberty.y): Likewise.
4973 (lto_elf_file): Add strtab and symtab. Rename
4974 string_table_section_index to sec_strtab.
4975 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4976 (lto_elf_get_shdr): New function.
4977 (lto_elf_free_shdr): Likewise.
4978 (lto_elf_find_section_data): Use them.
4979 (lto_elf_read_symtab): New function.
4980 (lto_elf_lookup_sym): Likewise.
4981 (lto_elf_free_sym): Likewise.
4982 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4983 (lto_elf_built_init): New function.
4984 (lto_elf_read_var_init): Likewise.
4985 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4986
49872007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4988
4989 * lto-read (make_new_block): Initialize the stmt_list.
4990 (lto_static_init_local): Add debugging for missing codes.
4991
49922007-06-26 Mark Mitchell <mark@codesourcery.com>
4993
4994 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4995 unprototyped functions.
4996
49972007-06-23 Mark Mitchell <mark@codesourcery.com>
4998
4999 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5000 Handle DW_AT_MIPS_linkage_name.
5001 (lto_read_subroutine_type_subprogram): Likewise. Correct
5002 compilation errors.
5003 (lto_main): Remove incorrect assertions.
5004 * lto-symbtab.c: Build function types out of TREE_LISTs.
5005
5006 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5007
5008 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5009
50102007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
5011
5012 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5013 dummy since ggc does not like empty structs.
5014 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5015 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5016 expr->common to expr->base.
5017 (make_new_block): Moved stmt_list to proper place.
5018
5019
50202007-03-14 Robert Kennedy <jimbob@google.com>
5021
5022 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5023 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5024 assembler name from DWARF.
5025 * lto-lang.c (lto_set_decl_assembler_name) New function.
5026
50272006-09-10 Mark Mitchell <mark@codesourcery.com>
5028
5029 * lto.h (lto_file_vtable): New structure.
5030 (lto_file): Add vtable pointer.
5031 (lto_file_init): Add vtable paramter.
5032 (lto_read_function_body): New function.
5033 (lto_symtab_merge_fn): New function.
5034 * lto.c (lto_file_init): Add vtable parameter.
5035 (lto_read_form): Fill in entries for DW_AT_prototyped,
5036 DW_AT_frame_base.
5037 (lto_read_subroutine_type_subprogram_DIE): New function.
5038 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5039 DW_TAG_subprogram.
5040 * lto-elf.c (lto_elf_vile_vtable): New variable.
5041 (lto_elf_file_open): Pass it to lto_file_init.
5042 (lto_elf_map_fn_body): New function.
5043 (lto_elf_unmap_fn_body): Likewise.
5044 * lto-read.c: New file.
5045 * lto-symtab.c (lto_symtab_merge_fn): New function.
5046 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5047 tree_rest_of_compilation.
5048 * Make-lang.in (LTO_OBJS): Add lto-read.o
5049 (lto-read.o): New target.
5050
50512006-09-03 Mark Mitchell <mark@codesourcery.com>
5052
5053 * lto.c (<inttypes.h>): Don't include it.
5054 (lto_context): Don't typedef it.
5055 (lto_resolve_reference): New function.
5056 (lto_read_form): Use it.
5057 (lto_resolve_type_ref): New function.
5058 (lto_resolve_var_ref): Likewise.
5059 (lto_resolve_fn_ref): Likewise.
5060 * lto.h (<inttypes.h>): Include it.
5061 (lto_context): New type.
5062 (lto_ref): New structure.
5063 (lto_resolve_type_ref): Declare.
5064 (lto_resolve_var_ref): Likewise.
5065 (lto_resolve_fn_ref): Likewise.
5066
50672006-08-18 Mark Mitchell <mark@codesourcery.com>
5068
5069 * lang-specs.h: New file.
5070
50712006-08-14 Mark Mitchell <mark@codesourcery.com>
5072
5073 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5074 (lto_info_fd_close): Deallocate it.
5075 (lto_die_cache_entry): New structure.
5076 (lto_cache_hash): New function.
5077 (lto_cache_eq): Likewise.
5078 (lto_cache_store_DIE): Likewise.
5079 (lto_cache_lookup_DIE): Likewise.
5080 (lto_read_referenced_type_DIE): Use the cache.
5081 (lto_read_pointer_type_DIE): Robustify.
5082 (lto_read_DIE): Use the cache.
5083 * lto.h (hashtab.h): Include.
5084 (lto_info_fd): Add DIE cache.
5085 * Make-lang.in (LTO_H): New variable.
5086 (lto/lto-lang.o): Use LTO_H.
5087 (lto/lto-elf.o): Likewise.
5088 (lto/lto-symtab.o): Likewise.
5089
50902006-07-09 Mark Mitchell <mark@codesourcery.com>
5091
5092 * lto.c (lto_abi_mismatch_error): New function.
5093 (lto_abbrev_read): Initialize num_abbrevs.
5094 (lto_read_form): Specify allowed form classes for
5095 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5096 (lto_read_variable_formal_parameter_constant_DIE): Handle
5097 DW_AT_declaration. Call lto_symtab_merge_var.
5098 (lto_read_pointer_type_DIE): New function.
5099 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5100 not creat TYPE_DECLs for types that already have them.
5101 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5102 (lto_set_cu_context): Make cu_start point to the header, not the
5103 first DIE.
5104 (lto_file_read): Adjust for change to lto_set_cu_context.
5105 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5106 (lto/lto-symtab.o): New rule.
5107 * lto-tree.h (lang_identifier): Add decl field.
5108 (LANG_IDENTIFIER_CAST): New macro.
5109 (LTO_IDENTIFIER_DECL): Likewise.
5110 (lto_symtab_merge_var): Declare.
5111 * lto-symtab.c: New file.
5112
51132006-07-02 Daniel Berlin <dberlin@dberlin.org>
5114
5115 * lto.c (lto_context): Add current_cu and info_fd members.
5116 (DWARF2_CompUnit): New structure.
5117 (lto_read_DIE): Take lto_info_fd *.
5118 (lto_read_child_DIEs): Ditto.
5119 (lto_file_corrupt_error): Constify argument.
5120 (lto_set_cu_context): New function
5121 (lto_info_fd_init): Ditto.
5122 (lto_info_fd_close): Ditto.
5123 (lto_file_init): Use lto_info_fd_init.
5124 (lto_file_close): Use lto_info_fd_close.
5125 (lto_read_initial_length): Pass in pointer to header size.
5126 (lto_read_comp_unit_header): Correct cu_length to
5127 real length from beginning of header. Take lto_info_fd * as
5128 argument.
5129 (find_cu_for_offset): New function.
5130 (lto_read_form): Change first argument to lto_info_fd *.
5131 Add FORM_CONTEXT argument.
5132 Handle DW_FORM_ref_addr.
5133 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5134 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5135 Swap contexts if necessary for form.
5136 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5137 lto_file_corrupt_error.
5138 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5139 (lto_read_referenced_type_DIE): Change first argument to
5140 lto_info_fd *. Access lto_fd fields through base pointer.
5141 (lto_read_compile_unit_DIE): Change first argument to an
5142 lto_info_fd *.
5143 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5144 (lto_read_base_type_DIE): Ditto.
5145 (lto_read_child_DIEs): Ditto.
5146 (lto_read_DIE): Ditto. Change type of function pointer.
5147 (lto_info_read): New function.
5148 (lto_set_cu_context): Ditto.
5149 (lto_file_read): Use lto_info_read, walk resulting CU's
5150 (lto_main): Update for lto_info_fd change.
5151 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5152 necessary.
5153 * lto.h (DWARF2_CompUnit): New structure.
5154 (lto_info_fd): Ditto.
5155 (lto_file): Change debug_info to be an lto_info_fd.
5156
51572006-06-25 Mark Mitchell <mark@codesourcery.com>
5158
5159 * lto.c (toplev.h): Include it.
5160 (dwarf2.h): Likewise.
5161 (tree.h): Likewise.
5162 (tm.h): Likewise.
5163 (cgraph.h): Likewise.
5164 (ggc.h): Likewise.
5165 (inttypes.h): Likewise.
5166 (DWARF2_attr): New type.
5167 (DWARF2_abbrev): Likewise.
5168 (DWARF2_class): Likewise.
5169 (DWARF2_form_data): Likewise.
5170 (lto_context): Likewise.
5171 (lto_fd_init): New function.
5172 (lto_abbrev_fd_init): Likewise.
5173 (lto_abbrev_fd_close): Likewise.
5174 (lto_file_init): Use them.
5175 (lto_file_close): New function.
5176 (lto_file_corrupt_error): Likewise.
5177 (LTO_CHECK_INT_VAL): New macro.
5178 (lto_check_size_t_val): New function.
5179 (lto_check_int_val): Likewise.
5180 (LTO_READ_TYPE): New macro.
5181 (lto_read_ubyte): New function.
5182 (lto_read_uhalf): Likewise.
5183 (lto_read_uword): Likewise.
5184 (lto_read_uleb128): Likewise.
5185 (lto_read_initial_length): Likewise.
5186 (lto_abbrev_read_attrs): Likewise.
5187 (lto_abbrev_read): Likewise.
5188 (lto_abbrev_lookup): Likewise.
5189 (lto_read_section_offset): Likewise.
5190 (lto_read_comp_unit_header): Likewise.
5191 (lto_read_form): Likewise.
5192 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5193 (LTO_BEGIN_READ_ATTRS): Likewise.
5194 (LTO_END_READ_ATTRS): Likewise.
5195 (lto_unsupported_attr_error): New function.
5196 (lto_get_identifier): Likewise.
5197 (lto_read_referenced_type_DIE): Likewise.
5198 (lto_read_compile_unit_DIE): Likewise.
5199 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5200 (lto_read_base_type_DIE): Likewise.
5201 (lto_read_DIE): Likewise.
5202 (lto_read_child_DIEs): Likewise.
5203 (lto_file_read): Read DIEs.
5204 (lto_main): Ask middle end to emit entities.
5205 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5206 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5207 (lto_elf_file_close): Likewise.
5208 * lto.h (lto_file): Declare.
5209 (DWARF2_abbrev): Likewise.
5210 (lto_fd): New type.
5211 (lto_abbrev_fd): Likewise.
5212 (lto_file): Use new types.
5213 (lto_file_close): Declare.
5214 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5215
52162006-06-18 Mark Mitchell <mark@codesourcery.com>
5217
5218 * lto.h: New file.
5219 * lto.c: New file.
5220 * lto-elf.c: New file.
5221 * lto-lang.c (flags.h): Include it.
5222 (lto.h): Likewise.
5223 (lto_init): New function.
5224 (lto_write_globals): Remove.
5225 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5226 (LANG_HOOKS_INIT): Define.
5227 (LANG_HOOKS_PARSE_FILE): Likewise.
5228 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5229 (LTO_EXE): Link with libelf.
5230 (lto/lto-lang.o): Update dependencies.
5231 (lto/lto.o): New target.
5232 (lto/lto-elf.o): Likewise.
5233
52342006-06-12 Mark Mitchell <mark@codesourcery.com>
5235
5236 * config-lang.in: New file.
5237 * Make-lang.in: Likewise.
5238 * lto-tree.h: Likewise.
5239 * lto-lang.c: Likewise.
5240