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abb226c9
AM
12015-06-17 Andrew MacLeod <amacleod@redhat.com>
2
3 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
4 * lto-object.c: Likewise.
5 * lto-partition.c: Likewise.
6 * lto-symtab.c: Likewise.
7 * lto.c: Likewise.
8
351d90f4
JH
92015-06-14 Jan Hubicka <hubicka@ucw.cz>
10
11 PR ipa/66181
12 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
13
44c42705
DD
142015-06-12 DJ Delorie <dj@redhat.com>
15
16 * lto-lang.c (lto_type_for_size): Include intN types.
17 (lto_type_for_mode): Likewise.
18
64578d98
JH
192015-06-08 Jan Hubicka <hubicka@ucw.cz>
20
21 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
22
13fdf2e2
AM
232015-06-08 Andrew MacLeod <amacleod@redhat.com>
24
25 * lto-lang.c : Adjust include files.
26 * lto-object.c : Likewise.
27 * lto-partition.c : Likewise.
28 * lto-partition.h : Likewise.
29 * lto-symtab.c : Likewise.
30 * lto.c : Likewise.
31 * lto.h : Likewise.
32
ccb5ad37
JH
332015-06-06 Jan Hubicka <hubicka@ucw.cz>
34
6542950e
JH
35 PR lto/65378
36 * lto-symtab.c (warn_type_compatibility_p): Fix call of
37 odr_or_derived_type_p.
38 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
39
402015-06-08 Jan Hubicka <hubicka@ucw.cz>
41
42
ccb5ad37
JH
43 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
44 pointers.
45
d7438551
AH
462015-06-05 Aldy Hernandez <aldyh@redhat.com>
47
48 * lto-lang.c (lto_write_globals): Remove.
49 (LANG_HOOKS_WRITE_GLOBALS): Same.
50
ecb9f223
AM
512015-06-04 Andrew MacLeod <amacleod@redhat.com>
52
53 * lto-lang.c: Adjust includes for restructured coretypes.h.
54 * lto-object.c: Likewise.
55 * lto-partition.c: Likewise.
56 * lto-symtab.c: Likewise.
57 * lto.c: Likewise.
58
9cb9b937
JH
592015-06-04 Jan Hubicka <hubicka@ucw.cz>
60
61 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
62
93e2aa6d
JH
632015-06-03 Jan Hubicka <hubicka@ucw.cz>
64
65 * lto.c (iterative_hash_canonical_type,
66 gimple_register_canonical_type): only hash main variants of types
67
faae53f8
ML
682015-05-27 Martin Liska <mliska@suse.cz>
69
70 * lto-partition.c (new_partition): Reset number of symbols.
71 (add_symbol_to_partition_1): Increment number of symbols.
72 (undo_partition): Decrement number of symbols.
73 (lto_balanced_map): Dump number of symbols and insns that
74 belong to a partition.
75 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
76
b727ba74
JH
772015-05-22 Jan Hubicka <hubicka@ucw.cz>
78
79 * lto.c (hash_canonical_type): Be sure we hash only types that
80 need alias set.
81 (gimple_register_canonical_type_1): Do not produce canonical
82 types for types that do not need alias sets.
83
1d1218fb
JH
842015-05-22 Jan Hubicka <hubicka@ucw.cz>
85
86 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
87
872d5034
JH
882015-05-19 Jan Hubicka <hubicka@ucw.cz>
89
90 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
91
259d29e3
JH
922015-05-17 Jan Hubicka <hubicka@ucw.cz>
93
94 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
95 compare ODR types (if available) and function types.
96 (lto_symtab_merge): ... here; output ODR violation warnings
97 and call warn_types_mismatch.
98
b0845a1e
JH
992015-04-29 Jan Hubicka <hubicka@ucw.cz>
100
101 * lto.c (lto_fixup_state): Call verify_type.
102
67f58944
TS
1032015-04-18 Trevor Saunders <tsaunders@mozilla.com>
104
b0845a1e 105 * lto.c: Adjust for hash_table changes.
67f58944 106
36ceb0e3
JH
1072015-03-27 Jan Hubicka <hubicka@ucw.cz>
108
109 * lto.c (lto_read_decls): Move code registering odr types out
110 of TYPE_CANONICAL conditional and also register polymorphic types.
111
afd1e7c6
JH
1122015-03-26 Jan Hubicka <hubicka@ucw.cz>
113
114 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
115 DECL_ARTIFICAL symbols.
116
eaeec5ec
JH
1172015-03-26 Jan Hubicka <hubicka@ucw.cz>
118
119 PR lto/65536
120 * lto.c (unify_scc): Revert location cache when unification
121 suceeded.
122 (lto_read_decls): Accept location cache after sucess;
123 apply location cache before calling debug hooks.
124
1c4db829
JH
1252015-03-10 Jan Hubicka <hubicka@ucw.cz>
126
127 * lto.c (read_cgraph_and_symbols): Do not do merging
128 at ltrans stage.
129
db847fa8
JJ
1302015-02-26 Jakub Jelinek <jakub@redhat.com>
131
132 * lto.c (lto_mode_identity_table): New variable.
133 (lto_read_decls): Add mode_table argument to the lto_input_block
134 constructor.
135 (lto_file_finalize): Initialize mode_table.
136 (lto_init): Initialize lto_mode_identity_table.
137
56a9f6bc
TS
1382015-02-24 Thomas Schwinge <thomas@codesourcery.com>
139
140 PR libgomp/64625
141 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
142 Remove macros.
143 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
144
ebc8f0bb
JH
1452015-02-03 Jan Hubicka <hubicka@ucw.cz>
146
147 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
148
40fecdd6
JM
1492015-01-30 Joseph Myers <joseph@codesourcery.com>
150
151 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
152 changed to pass input_location as first argument.
153
040968a8
JH
1542014-12-11 Jan Hubicka <hubicka@ucw.cz>
155
156 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
157
69fe4502
JH
1582014-12-11 Jan Hubicka <hubicka@ucw.cz>
159
160 * lto.c (compare_tree_sccs_1): Add comparsion of
161 DECL_FUNCTION_SPECIFIC_TARGET
162
41dbbb37
TS
1632015-01-15 Thomas Schwinge <thomas@codesourcery.com>
164 James Norris <jnorris@codesourcery.com>
165
166 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
167 New macros.
168 * lto.c: Include "gomp-constants.h".
169
837bac8c
IV
1702015-01-14 Ilya Verbin <ilya.verbin@intel.com>
171
172 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
173 from select_what_to_stream.
174
1b34e6e2
BS
1752015-01-09 Bernd Schmidt <bernds@codesourcery.com>
176 Jakub Jelinek <jakub@redhat.com>
177
178 PR middle-end/64412
179 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
180 if ACCEL_COMPILER.
181
adfac8df
JJ
1822015-01-09 Michael Collison <michael.collison@linaro.org>
183
184 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
185 input.h, alias.h, symtab.h, options, fold-const.h,
186 wide-int.h, and inchash.h due to flattening of tree.h.
187 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
188 input.h, alias.h, symtab.h, fold-const.h,
189 wide-int.h, and inchash.h due to flattening of tree.h.
190 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
191 input.h, alias.h, symtab.h, options, fold-const.h,
192 wide-int.h, and inchash.h due to flattening of tree.h.
193 * lto-partition.c: Ditto.
194 * lto-symtab.c: Ditto.
195
5624e564
JJ
1962015-01-05 Jakub Jelinek <jakub@redhat.com>
197
198 Update copyright years.
199
9a1e784a
ML
2002014-12-22 Martin Liska <mliska@suse.cz>
201
202 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
203 is used.
204 (undo_partition): Likewise.
205 (lto_balanced_map): Likewise.
206
dd912cb8
ML
2072014-12-22 Martin Liska <mliska@suse.cz>
208
209 * lto-partition.c: Include of symbol-summary.h is added.
210 * lto-symtab.c: Likewise.
211 * lto.c: Likewise.
212
17e0fc92
JH
2132014-12-11 Jan Hubicka <hubicka@ucw.cz>
214
215 PR ipa/61324
216 * lto.c (read_cgraph_and_symbols): Update call of
217 remove_unreachable_nodes.
218 (do_whole_program_analysis): Remove call of
219 symtab->remove_unreachable_nodes
220
58dddbd2
TS
2212014-12-08 Trevor Saunders <tsaunders@mozilla.com>
222
223 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
224 htab with malloc instead of ggc.
225
907dadbd
TS
2262014-11-20 Trevor Saunders <tsaunders@mozilla.com>
227
228 * lto.c: Replace htab with hash_table.
229
9c71e9df
TS
2302014-11-20 Trevor Saunders <tsaunders@mozilla.com>
231
232 * lto.c (lto_read_in_decl_state): Adjust.
233 (lto_fixup_state): Likewise.
234
72a4a8b0
JH
2352014-11-17 Jan Hubicka <hubicka@ucw.cz>
236
237 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
238
54e774c0
JH
2392014-11-14 Jan Hubicka <hubicka@ucw.cz>
240
241 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
242
1f6be682
IV
2432014-11-13 Ilya Verbin <ilya.verbin@intel.com>
244 Bernd Schmidt <bernds@codesourcery.com>
245 Andrey Turetskiy <andrey.turetskiy@intel.com>
246 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
247
ec6fe917
IV
248 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
249
2502014-11-13 Ilya Verbin <ilya.verbin@intel.com>
251 Ilya Tocar <ilya.tocar@intel.com>
252 Andrey Turetskiy <andrey.turetskiy@intel.com>
253 Bernd Schmidt <bernds@codesourcery.com>
254
1f6be682
IV
255 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
256 LTO_SECTION_NAME_PREFIX.
257 * lto-partition.c (lto_promote_cross_file_statics): Call
258 select_what_to_stream.
259 * lto.c (lto_section_with_id): Use section_name_prefix instead of
260 LTO_SECTION_NAME_PREFIX.
261 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
262 being built as an offload compiler.
263
ef4bddc2
RS
2642014-10-29 Richard Sandiford <richard.sandiford@arm.com>
265
266 * lto-lang.c: Remove redundant enum from machine_mode.
267
c582198b
AM
2682014-10-28 Andrew MacLeod <amacleod@redhat.com>
269
270 * lto.c: Adjust include files.
271 * lto-lang.c: Ditto.
272 * lto-object.c: Ditto.
273 * lto-partition.c: Ditto.
274 * lto-symtab.c: Ditto.
275
60393bbc
AM
2762014-10-27 Andrew MacLeod <amacleod@redhat.com>
277
278 * lto-lang.c: Adjust include files.
279 * lto-object.c: Ditto.
280 * lto-partition.c: Ditto.
281 * lto-symtab.c: Ditto.
282 * lto.c: Ditto.
283
957f47e6
DD
2842014-10-16 DJ Delorie <dj@redhat.com>
285
286 * lto-object.c (lto_obj_begin_section): In the event that pointer
287 sizes aren't powers of two, choose a more suitable alignment
288 than (unsigned)(-1).
289
78a7c317
DD
2902014-10-14 DJ Delorie <dj@redhat.com>
291
292 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
293 size-type as well.
294 (lto_init): Initialize all intN types, not just int128.
295
70261a4f
ML
2962014-10-06 Martin Liska <mliska@suse.cz>
297
298 * lto.c (stream_out): ARG_UNUSED added for last argument.
299
00de328a
AH
3002014-09-24 Aldy Hernandez <aldyh@redhat.com>
301
302 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
303 DECL_ABSTRACT_P.
304
7861b648
AK
3052014-09-23 Andi Kleen <ak@linux.intel.com>
306
307 * lto-partition.c (node_cmp): Update comment.
308 (varpool_node_cmp): Use symtab_node for comparison.
309 (add_sorted_nodes): New function.
310 (lto_balanced_map): Change to keep ordered queue
311 of ordered node. Handle no_reorder attribute.
312
1ee85ee1
JH
3132014-09-11 Jan Hubicka <hubicka@ucw.cz>
314
315 * lto.c (lto_read_decls): Register ODR types.
316
8605403e
JH
3172014-08-20 Jan Hubicka <hubicka@ucw.cz>
318
319 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
320 call.
321 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
322
56b1f114
JH
3232014-08-14 Jan Hubicka <hubicka@ucw.cz>
324
325 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
326
833f94c0
RB
3272014-08-14 Richard Biener <rguenther@suse.de>
328
329 PR lto/62067
330 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
331
207c68cd
RB
3322014-08-08 Richard Biener <rguenther@suse.de>
333
334 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
335
7c581d61
BC
3362014-08-08 Bin Cheng <bin.cheng@arm.com>
337
338 PR lto/62032
339 * lto-lang.c (lto_init): Switch mis-matched arguments.
340
39c8aaa4
TS
3412014-08-07 Trevor Saunders <tsaunders@mozilla.com>
342
343 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
344
6e2830c3
TS
3452014-08-02 Trevor Saunders <tsaunders@mozilla.com>
346
347 * lto-partition.c, lto-partition.h: Use hash_set instead of
348 pointer_set.
349
50de5793
AK
3502014-07-31 Andi Kleen <ak@linux.intel.com>
351
352 * lto.c (hash_canonical_type): Use inchash::hash
353 and use inchash::add_expr.
354 (iterative_hash_canonical_type): Dito.
355
f6bcdb5e
RB
3562014-07-30 Richard Biener <rguenther@suse.de>
357
358 * lto-streamer.h (lto_write_data): New function.
359 * langhooks.c (lhd_append_data): Do not free block.
360 * lto-section-out.c (lto_write_data): New function writing
361 raw data to the current section.
362 (lto_write_stream): Adjust for langhook semantic change.
363 (lto_destroy_simple_output_block): Write header directly.
364 * lto-opts.c (lto_write_options): Write options directly.
365 * lto-streamer-out.c (produce_asm): Write heaeder directly.
366 (lto_output_toplevel_asms): Likewise.
367 (copy_function_or_variable): Copy data directly.
368 (write_global_references): Output index table directly.
369 (lto_output_decl_state_refs): Likewise.
370 (write_symbol): Write data directly.
371 (produce_symtab): Adjust.
372 (produce_asm_for_decls): Output header and refs directly.
373
56fdfd3e
AK
3742014-07-25 Andi Kleen <ak@linux.intel.com>
375
376 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
377
0bd8bb04
AK
3782014-07-25 Andi Kleen <ak@linux.intel.com>
379
380 * lto.c (hash_canonical_type): Convert to inchash.
381 (iterative_hash_canonical_type): Dito.
382
6d8eb96b
AK
3832014-07-25 Andi Kleen <ak@linux.intel.com>
384
385 * lto.c: Include inchash.h
386
ad115a3c
JH
3872014-07-14 Jan Hubicka <hubicka@ucw.cz>
388
389 * lto.c (mentions_vars_p_decl_non_common): Skip
390 DECL_ARGUMENT_FLD.
391 mentions_vars_p_function): Do DECL_ARGUMENTS.
392 (lto_fixup_prevailing_decls): Update.
393
917dd9bf
JH
3942014-07-12 Jan Hubicka <hubicka@ucw.cz>
395
396 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
397 timevar
398 (materialize_cgraph): Do not push GIMPLE_IN timevar.
399
0b83e688
JH
4002014-07-11 Jan Hubicka <hubicka@ucw.cz>
401
402 * lto-partition.c (add_references_to_partition): Use
403 varpool_ctor_useable_for_folding_p.
404 * lto.c (lto_read_in_decl_state): Update sanity check.
405
e55637b7
ML
4062014-07-01 Martin Liska <mliska@suse.cz>
407
408 IPA REF alias refactoring
409 * lto-partition.c (add_symbol_to_partition_1): Usage of
410 FOR_EACH_ALIAS added.
411
010f4e27
JH
4122014-06-28 Jan Hubicka <hubicka@ucw.cz>
413
414 Revert:
415 * lto.c (lto_copy_fields_not_streamed): New function.
416 (compare_tree_sccs_1): Do not compare fields shared in between type
417 and variant.
418 (lto_read_decls): Fixup types first before inserting into hash.
419
b82fe354
AP
4202014-06-28 Andrew Pinski <apinski@cavium.com>
421
422 * lto.c (lto_read_decls): Fix comment in comment.
423
288eeff7
JH
4242014-06-28 Jan Hubicka <hubicka@ucw.cz>
425
426 * lto.c (lto_copy_fields_not_streamed): New function.
427 (compare_tree_sccs_1): Do not compare fields shared in between type
428 and variant.
429 (lto_read_decls): Fixup types first before inserting into hash.
430
e01fa630
ML
4312014-06-25 Martin Liska <mliska@suse.cz>
432
433 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
434 used.
435 (add_symbol_to_partition_1): Likewise.
436 (lto_balanced_map): Likewise.
437 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
438
aaf8a23e
JH
4392014-06-24 Jan Hubicka <hubicka@ucw.cz>
440
441 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
442 (mentions_vars_p_function): ... here.
443 (compare_tree_sccs_1): Update VINDEX checks.
444 (lto_fixup_prevailing_decls): Likewise.
445
1eb68d2d
TS
4462014-06-24 Trevor Saunders <tsaunders@mozilla.com>
447
448 * lto.c (canonical_type_hash_cache): Use hash_map instead of
449 pointer_map.
450
c203e8a7
TS
4512014-06-24 Trevor Saunders <tsaunders@mozilla.com>
452
453 * lto.c: Adjust.
454
714c800f
JH
4552014-06-20 Jan Hubicka <hubicka@ucw.cz>
456
457 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
458
569b1784
JH
4592014-06-20 Jan Hubicka <hubicka@ucw.cz>
460
461 * lto.c (compare_tree_sccs_1): Do not compare priorities.
462
56363ffd
JH
4632014-06-15 Jan Hubicka <hubicka@ucw.cz>
464
465 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
466
e257a17c
JH
4672014-06-10 Jan Hubicka <hubicka@ucw.cz>
468
469 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
470 (do_whole_program_analysis): Use verify_symtab.
471
24d047a3
JH
4722014-06-07 Jan Hubicka <hubicka@ucw.cz>
473
474 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
475 lto_fixup_prevailing_decls): Skip section names.
476
9b2b7279
AM
4772014-06-02 Andrew MacLeod <amacleod@redhat.com>
478
479 * lto-symtab.c: Include builtins.h.
480
a9243bfc
RB
4812014-05-26 Richard Biener <rguenther@suse.de>
482
483 * lto.c (lto_parse_hex): Use int64_t.
484 (lto_resolution_read): Likewise.
485
fd1e9302
JH
4862014-05-23 Jan Hubicka <hubicka@ucw.cz>
487
488 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
489
aede2c10
JH
4902014-05-23 Jan Hubicka <hubicka@ucw.cz>
491
492 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
493 symtab pointer.
494 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
495
f6a7cffc
TS
4962014-05-22 Thomas Schwinge <thomas@codesourcery.com>
497
498 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
499 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
500 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
501
4000360e
BS
5022012-05-22 Bernd Schmidt <bernds@codesourcery.com>
503
504 * lto-object.c: Include "lto-section-names.h".
505 (LTO_SEGMENT_NAME): Don't define.
506 * lto.c: Include "lto-section-names.h".
507
b9559136
JH
5082014-05-17 Jan Hubicka <hubicka@ucw.cz>
509
510 PR lto/61012
511 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
512 mixed with variables.
513
766090c2
TS
5142014-05-17 Trevor Saunders <tsaunders@mozilla.com>
515
516 * lto-tree.h: Don't use variable_size gty attribute.
517 * lto.c (lto_read_in_decl_state): Adjust.
518 (create_subid_section_table): Likewise.
519 (lto_flatten_files): Likewise.
520 (read_cgraph_and_symbols): Likewise.
521
1d60af08
KZ
5222014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
523 Mike Stump <mikestump@comcast.net>
524 Richard Sandiford <rdsandiford@googlemail.com>
525
526 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
527 * lto-lang.c (get_nonnull_operand): Likewise.
528
22869a37
RB
5292014-04-28 Richard Biener <rguenther@suse.de>
530
531 PR middle-end/60092
532 * lto-lang.c: Define flag_isoc11.
533
7de90a6c
DM
5342014-04-23 David Malcolm <dmalcolm@redhat.com>
535
536 * lto-partition.c (add_references_to_partition): Update for
537 removal of implicit pointer from the is-a.h API.
538 (add_symbol_to_partition_1): Likewise.
539 (contained_in_symbol): Likewise.
540 (undo_partition): Likewise.
541 (lto_balanced_map): Likewise.
542 (promote_symbol): Likewise.
543 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
544 (lto_symtab_merge_symbols): Likewise.
545 * lto.c (lto_wpa_write_files): Likewise.
546
783dab6b
RB
5472014-04-15 Richard Biener <rguenther@suse.de>
548
549 * lto.c: Include params.h.
550 (do_whole_program_analysis): Switch on flag_lto_partition value,
551 add support for LTO_PARTITION_ONE.
552 * lto-partition.h (lto_balanced_map): Adjust.
553 * lto-partition.c (lto_balanced_map): Get number of desired
554 partitions as argument to support -flto-partition=one.
555
cb90235d
JH
5562014-04-14 Jan Hubicka <hubicka@ucw.cz>
557
558 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
559 tp_first_run.
560
bbe281da
JH
5612014-03-19 Jan Hubicka <hubicka@ucw.cz>
562
563 * lto.c: Include ipa-inline.h
564 (do_whole_program_analysis): Free inline summary after partitioning.
565
ce2f49b3
RB
5662014-03-19 Richard Biener <rguenther@suse.de>
567
568 PR middle-end/60553
569 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
570 instead of TREE_CHAIN as chain_next.
571
e41106fc
RB
5722014-03-19 Richard Biener <rguenther@suse.de>
573
574 * lto.c (lto_wpa_write_files): Move call to
575 lto_promote_cross_file_statics ...
576 (do_whole_program_analysis): ... here, into the partitioning
577 block. Do not ggc_collect after lto_wpa_write_files but
578 for a last time before it.
579
15df2655
JJ
5802014-03-19 Jakub Jelinek <jakub@redhat.com>
581
582 PR lto/60571
583 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
584 Fix formatting.
585
415e2e6b
JJ
5862014-03-18 Jakub Jelinek <jakub@redhat.com>
587
588 PR sanitizer/60535
589 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
590 and complex_{float,{,long_}double}_type_node.
591
f42c637e
PM
5922014-03-08 Paulo Matos <paulo@matos-sorge.com>
593
415e2e6b
JJ
594 * lto-lang.c (lto_init): Pass flag_short_double to
595 build_common_tree_nodes.
f42c637e 596
6dab804d
JH
5972014-02-14 Jan Hubicka <hubicka@ucw.cz>
598
599 PR lto/60295
600 * lto.c (stream_out): Avoid parallel streaming with
601 -flto=jobserver until we are able to throttle it down
602 resonably.
603
39434bce
JH
6042014-02-14 Jan Hubicka <hubicka@ucw.cz>
605
606 * lto-partition.c (add_symbol_to_partition_1,
607 undo_partition, lto_balanced_map): Aliases have no
608 defined size.
609 (lto_balanced_map): Do not follow refering variables
610 if they can be optimized out.
611
1966fd99
RB
6122014-02-14 Richard Biener <rguenther@suse.de>
613
614 PR lto/60179
615 * lto.c (compare_tree_sccs_1): Do not compare
616 DECL_FUNCTION_SPECIFIC_TARGET.
617 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
618
283416b3
RB
6192014-02-12 Richard Biener <rguenther@suse.de>
620
621 PR lto/60060
622 * lto-lang.c (lto_write_globals): Do not call
623 wrapup_global_declarations or emit_debug_global_declarations
624 but emit debug info for non-function scope variables
625 directly.
626
b7e85694
JH
6272014-02-06 Jan Hubicka <hubicka@ucw.cz>
628
629 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
630
96451279
JH
6312014-02-06 Jan Hubicka <hubicka@ucw.cz>
632
633 PR ipa/59469
634 * lto-partition.c (symbol_class): Move to cgraph.h
635 (get_symbol_class): Move to symtab.c
636 (add_references_to_partition, add_symbol_to_partition_1,
637 lto_max_map, lto_1_to_1_map, lto_balanced_map,
638 lto_promote_cross_file_statics): Update.
639
f300e7b8
JH
6402014-02-05 Jan Hubicka <hubicka@ucw.cz>
641
642 * lto.c (lto_parallelism): New static var.
643 (do_stream_out, wait_for_child, stream_out): New static functions.
644 (lto_wpa_write_files): Add support for parallel streaming.
645 (do_whole_program_analysis): Set parallelism.
646 * lang.opt (fwpa): Add parameter.
647 * lto-lang.c (lto_handle_option): Handle flag_wpa.
648 (lto_init): Update use of flag_wpa.
649 * lto-streamer.h (asm_nodes_output): Declare.
650
f0f91770
RB
6512014-02-05 Richard Biener <rguenther@suse.de>
652
653 * lto.h (lto_global_var_decls): Remove.
654 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
655 (lto_write_globals): Do nothing in WPA stage, gather globals from
656 the varpool here ...
657 * lto.c (lto_main): ... not here.
658 (materialize_cgraph): Do not call rest_of_decl_compilation
659 on the empty lto_global_var_decls vector.
660 (lto_global_var_decls): Remove.
661
d665f8dd
JH
6622014-02-04 Jan Hubicka <hubicka@ucw.cz>
663
664 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
665 needs duplicating, not generic COMDAT.
666
c39276b8
RB
6672014-02-04 Richard Biener <rguenther@suse.de>
668
669 PR lto/59723
670 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
671 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
672
5f876ae7
JH
6732014-02-04 Jan Hubicka <hubicka@ucw.cz>
674 Markus Trippelsdorf
675
676 PR ipa/59469
677 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
678 merge force_output and forced_by_abi flags.
679
b72271b9
BI
6802014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
681
682 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
683 flag_cilkplus.
684
63124c48
RB
6852014-01-09 Richard Biener <rguenther@suse.de>
686
687 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
688
d05b9920
RB
6892014-01-09 Richard Biener <rguenther@suse.de>
690
691 PR lto/45586
692 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
693 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
694 (gimple_canonical_types_compatible_p): Do not compare them either.
695
23a5b65a
RS
6962014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
697
698 Update copyright years
699
2c8326a5
OE
7002013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
701
702 * lto.c: Remove struct tags when referring to class varpool_node.
703 * lto-partition.c: Likewise.
704 * lto-symtab.c: Likewise.
705
e06f9964
JJ
7062013-11-29 Jakub Jelinek <jakub@redhat.com>
707 Richard Biener <rguenther@suse.de>
708
709 PR lto/59326
710 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
711
c193f58b
JJ
7122013-11-29 Jakub Jelinek <jakub@redhat.com>
713
714 PR lto/59326
715 * lto.c (mentions_vars_p_omp_clause): New function.
716 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
717 after return stmts.
718
2fb9a547
AM
7192013-11-22 Andrew MacLeod <amacleod@redhat.com>
720
721 * lto.c: Add required include files from gimple.h.
722 * lto-lang.c: Likewise
723 * lto-object.c: Likewise
724 * lto-partition.c: Likewise
725 * lto-symtab.c: Likewise
726
fec39fa6
TS
7272013-11-18 Trevor Saunders <tsaunders@mozilla.com>
728
729 * lto-partition.c lto-symtab.c lto.c Adjust.
730
d8a2d370
DN
7312013-11-14 Diego Novillo <dnovillo@google.com>
732
733 * lto-lang.c: Include stringpool.h.
734 Include stor-layout.h.
735 * lto-partition.c: Include gcc-symtab.h.
736 * lto.c: Include stor-layout.h.
737
5e20cdc9
DM
7382013-10-31 David Malcolm <dmalcolm@redhat.com>
739
740 Automated part of renaming of symtab_node_base to symtab_node.
741
742 Patch autogenerated by rename_symtab.py from
743 https://github.com/davidmalcolm/gcc-refactoring-scripts
744 revision 58bb219cc090b2f4516a9297d868c245495ee622
745
746 * lto-partition.c (add_symbol_to_partition): Rename
747 symtab_node_base to symtab_node.
748 (get_symbol_class): Likewise.
749 (symbol_partitioned_p): Likewise.
750 (add_references_to_partition): Likewise.
751 (add_symbol_to_partition_1): Likewise.
752 (contained_in_symbol): Likewise.
753 (add_symbol_to_partition): Likewise.
754 (lto_1_to_1_map): Likewise.
755 (lto_max_map): Likewise.
756 (lto_balanced_map): Likewise.
757 (privatize_symbol_name): Likewise.
758 (promote_symbol): Likewise.
759 (may_need_named_section_p): Likewise.
760 (rename_statics): Likewise.
761 (lto_promote_statics_nonwpa): Likewise.
762 * lto-symtab.c (lto_symtab_merge): Likewise.
763 (lto_symtab_resolve_replaceable_p): Likewise.
764 (lto_symtab_symbol_p): Likewise.
765 (lto_symtab_resolve_can_prevail_p): Likewise.
766 (lto_symtab_resolve_symbols): Likewise.
767 (lto_symtab_merge_decls_2): Likewise.
768 (lto_symtab_merge_decls_1): Likewise.
769 (lto_symtab_merge_decls): Likewise.
770 (lto_symtab_merge_symbols_1): Likewise.
771 (lto_symtab_merge_symbols): Likewise.
772 (lto_symtab_prevailing_decl): Likewise.
773 * lto.c (lto_wpa_write_files): Likewise.
774 (read_cgraph_and_symbols): Likewise.
775 (do_whole_program_analysis): Likewise.
776
378cd6b1
DM
7772013-10-30 David Malcolm <dmalcolm@redhat.com>
778
779 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
780 declarations onto multiple lines to make things easier for
781 rename_symtab.py.
782 (lto_symtab_merge_decls_1): Likewise.
783 (lto_symtab_merge_symbols_1): Likewise.
784
939b37da
BI
7852013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
786
787 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
788 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
789 Plus is enabled.
790
67348ccc
DM
7912013-10-29 David Malcolm <dmalcolm@redhat.com>
792
793 Patch autogenerated by refactor_symtab.py from
794 https://github.com/davidmalcolm/gcc-refactoring-scripts
795 revision 58bb219cc090b2f4516a9297d868c245495ee622
796
797 * lto-partition.c (lto_promote_cross_file_statics): Update for
798 conversion of symtab types to a true class hierarchy.
799 (rename_statics): Likewise.
800 (promote_symbol): Likewise.
801 (privatize_symbol_name): Likewise.
802 (lto_balanced_map): Likewise.
803 (varpool_node_cmp): Likewise.
804 (node_cmp): Likewise.
805 (lto_1_to_1_map): Likewise.
806 (undo_partition): Likewise.
807 (add_symbol_to_partition): Likewise.
808 (contained_in_symbol): Likewise.
809 (add_symbol_to_partition_1): Likewise.
810 (add_references_to_partition): Likewise.
811 (symbol_partitioned_p): Likewise.
812 (get_symbol_class): Likewise.
813 (lto_max_map): Likewise.
814 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
815 (lto_symtab_merge_symbols): Likewise.
816 (lto_symtab_merge_symbols_1): Likewise.
817 (lto_symtab_merge_decls): Likewise.
818 (lto_symtab_merge_decls_1): Likewise.
819 (lto_symtab_merge_decls_2): Likewise.
820 (lto_symtab_resolve_symbols): Likewise.
821 (lto_symtab_resolve_can_prevail_p): Likewise.
822 (lto_symtab_symbol_p): Likewise.
823 (lto_symtab_resolve_replaceable_p): Likewise.
824 (lto_symtab_merge): Likewise.
825 (lto_varpool_replace_node): Likewise.
826 (lto_cgraph_replace_node): Likewise.
827 * lto.c (lto_main): Likewise.
828 (do_whole_program_analysis): Likewise.
829 (materialize_cgraph): Likewise.
830 (read_cgraph_and_symbols): Likewise.
831 (cmp_partitions_order): Likewise.
832 (lto_materialize_function): Likewise.
833 (has_analyzed_clone_p): Likewise.
834
8e9055ae
AM
8352013-10-29 Andrew MacLeod <amacleod@redhat.com>
836
837 * lto/lto-object.c: Add gimple.h to include list.
838 * lto/lto-partition.c: Likewise.
839
377d9792
AM
8402013-10-18 Andrew MacLeod <amacleod@redhat.com>
841
842 * lto.c: Remove tree-flow.h from include list.
843
fffda8d7
RB
8442013-10-15 Richard Biener <rguenther@suse.de>
845
846 * lto.c (hash_canonical_type): Split out from ...
847 (iterative_hash_canonical_type): ... here. Register types
848 we recurse to.
849 (gimple_canonical_type_hash): Adjust.
850 (gimple_register_canonical_type_1): Split out from ...
851 (gimple_register_canonical_type): ... here. Cache computed
852 hash value.
853 (lto_register_canonical_types): Split into two modes,
854 clearing and computing TYPE_CANONICAL.
855 (lto_read_decls): Adjust.
856 (read_cgraph_and_symbols): Do two passes over global trees,
857 first clearing then computing TYPE_CANONICAL.
858
1394237e
RB
8592013-10-14 Richard Biener <rguenther@suse.de>
860
861 * lto.c (gimple_canonical_types): Move out-of GC space.
862 (canonical_type_hash_cache): Make a pointer-map.
863 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
864 New counters.
865 (iterative_hash_canonical_type): Adjust.
866 (read_cgraph_and_symbols): Likewise.
867 (print_lto_report_1): Likewise.
868
0a387eca
RB
8692013-10-14 Richard Biener <rguenther@suse.de>
870
871 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
872 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
873 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
874 gimple_types_compatible_p_1, gimple_types_compatible_p,
875 visit, iterative_hash_name, struct type_hash_pair,
876 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
877 gimple_type_eq, gimple_register_type, num_not_merged_types,
878 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
879 num_not_merged_types_in_same_scc_trees): Remove old merging code
880 and statistics.
881 (lto_read_decls): Do not run old merging code in parallel.
882 (read_cgraph_and_symbols): Do not init/free old merging
883 data structures.
884 (print_lto_report_1): Do not report differences of old vs. new
885 merging code.
886
83fd5d11
RB
8872013-10-14 Richard Biener <rguenther@suse.de>
888
889 * lto-lang.c (lto_init): Do not re-init canonical types here.
890 (lto_register_canonical_types): Move to ...
891 * lto.c (lto_register_canonical_types): ... here.
892 (gimple_canonical_types, canonical_type_hash_cache,
893 iterative_hash_canonical_type, gimple_canonical_type_hash,
894 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
895 gimple_register_canonical_type): Add canonical type merging machinery
896 moved from gimple.c.
897 (read_cgraph_and_symbols): Init and free canonical type tables
898 here.
899 (print_lto_report_1): Report canonical type table stats here.
900
acf0174b
JJ
9012013-10-11 Jakub Jelinek <jakub@redhat.com>
902
903 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
904
7c6fedd2
TT
9052013-09-25 Tom Tromey <tromey@redhat.com>
906
907 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
908 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
909 (lto/lto-object.o): Remove.
910
35f32ad4
RB
9112013-09-06 Richard Biener <rguenther@suse.de>
912
913 * lto-symtab.c: Move from gcc/
914 * lto.h: Include vec.h.
915 (lto_global_var_decls): Declare.
916 * lto.c (lto_global_var_decls): Move definition here.
917 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
918 (lto-symtab.o): Add.
919 * config-lang.in (gtfiles): Add lto.h.
920
49322b12
JH
9212013-08-31 Jan Hubicka <jh@suse.cz>
922
923 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
924 DECL_FIELD_OFFSET can contain an reference to variable.
925
31f1f73b
JH
9262013-08-31 Jan Hubicka <jh@suse.cz>
927
928 * lto.c (tree_with_vars): Turn into vector.
929 (MAYBE_REMEMBER_WITH_VARS): Change to...
930 (CHECK_VAR): ... this one.
931 (CHECK_NO_VAR): New macro.
932 (maybe_remember_with_vars_typed): Turn to ...
933 (mentions_vars_p_typed): ... this one.
934 (maybe_remember_with_vars_common): Turn to ...
935 (mentions_vars_p_comon): ... this one.
936 (maybe_remember_with_vars_decl_minimal): Turn to ...
937 (mentions_vars_p_decl_minmal): ... this one.
938 (maybe_remember_with_vars_decl_common): Turn to ...
939 (mentions_vars_p_decl_common): ... this one.
940 (maybe_remember_with_vars_decl_with_vis): Turn to ...
941 (mentions_vars_p_decl_with_vis): ... this one.
942 (maybe_remember_with_vars_decl_non_common): Turn to ...
943 (mentions_vars_p_decl_non_common): ... this one.
944 (maybe_remember_with_vars_function): Turn to ...
945 (mentions_vars_p_function): ... this one.
946 (maybe_remember_with_vars_field_decl): Turn to ...
947 (mentions_vars_p_field_decl): ... this one.
948 (maybe_remember_with_vars_type): Turn to ...
949 (mentions_vars_p_type): ... this one.
950 (maybe_remember_with_vars_binfo): Turn to ...
951 (mentions_vars_p_binfo): ... this one.
952 (maybe_remember_with_vars_constructor): Turn to ...
953 (mentions_vars_p_constructor): ... this one.
954 (maybe_remember_with_vars_expr): Turn to ...
955 (mentions_vars_p_expr): ... this one.
956 (maybe_remember_with_vars): Turn to ...
957 (mentions_vars_p): ... this one.
958 (lto_read_decls): Update.
959 (LTO_SET_PREVAIL): Do not call function for internal decls.
960 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
961 check that something was updated.
962 (lto_fixup_state): Do not care about internal decls.
963 (lto_fixup_decls): Update.
964 (read_cgraph_and_symbols): Update.
965
256eefa9
JH
9662013-08-29 Jan Hubicka <jh@suse.cz>
967
968 * lto.c (read_cgraph_and_symbols): Free decl states.
969
0170f33c
JH
9702013-08-29 Jan Hubicka <jh@suse.cz>
971
972 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
973 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
974 TYPE_FINAL_P.
975
c01c111b
JH
9762013-08-28 Jan Hubicka <jh@suse.cz>
977
978 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
979 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
980 (unify_scc): Do checking assert.
981
6a49f3c9
JH
9822013-08-06 Jan Hubicka <jh@suse.cz>
983 Martin Liska <marxin.liska@gmail.com>
984
985 * lto-partition.c (lto_balanced_map): Always base order on
986 source file order.
987
a2e2a668
JH
9882013-08-06 Jan Hubicka <jh@suse.cz>
989
990 * lto.c (lto_materialize_function): Do not read body anymore.
991
815effe1
JH
9922013-08-02 Jan Hubicka <jh@suse.cz>
993
994 * lto.c (lto_materialize_function): Do not push struct function.
995 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
996 (may_need_named_section_p): Even abstract origins may need
997 named section.
998
315f8c0e
DM
9992013-07-30 David Malcolm <dmalcolm@redhat.com>
1000
1001 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1002 PASS_MANAGER_H.
1003
1004 * lto.c (do_whole_program_analysis): Update for move of
1005 all_regular_ipa_passes from a global to a field of class
1006 pass_manager.
1007
1aa95df7
OB
10082013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
1009
1010 * lto-partition.c: Fix typos.
1011
c525ba9a
JH
10122013-06-20 Jan Hubicka <jh@suse.cz>
1013
1014 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1015 partitioning of variables.
1016
7a89ad00
JH
10172013-06-20 Jan Hubicka <jh@suse.cz>
1018
1019 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1020
6a6dac52
JH
10212013-06-19 Jan Hubicka <jh@suse.cz>
1022
1023 * lto-partition.c (add_references_to_partition): Use
1024 ctor_for_folding.
1025
ac0511f2
RB
10262013-06-18 Richard Biener <rguenther@suse.de>
1027
1028 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1029 and use it.
1030 (lto_register_function_decl_in_symtab): Likewise.
1031 (cmp_tree): New function.
1032 (unify_scc): Instead of using the streamer cache map from entry
1033 to cache index match up the two maps we have by sorting them.
1034 Adjust calls to lto_register_var_decl_in_symtab and
1035 lto_register_function_decl_in_symtab.
1036
ee03e71d
RB
10372013-06-17 Richard Biener <rguenther@suse.de>
1038
1039 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1040 * lto.c: Include data-streamer.h.
1041 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1042 (gimple_type_leader_entry_s, gimple_type_leader,
1043 gimple_lookup_type_leader): Remove.
1044 (gtc_visit): Simplify.
1045 (gimple_types_compatible_p): Likewise.
1046 (gimple_register_type_1): Likewise. Merge into ...
1047 (gimple_register_type): ... this. Keep it as legacy for
1048 statistics purposes for now.
1049 (fixup_integer_cst): Remove.
1050 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1051 rename to ...
1052 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1053 maybe_remember_with_vars_*): ... these.
1054 (uniquify_nodes): Remove.
1055 (lto_fixup_prevailing_type): New function.
1056 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1057 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1058 (num_merged_types, num_prevailing_types, num_not_merged_types,
1059 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1060 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1061 num_scc_compare_collisions): New global counters.
1062 (compare_tree_sccs_1): New function.
1063 (compare_tree_sccs): Likewise.
1064 (unify_scc): Likewise.
1065 (lto_read_decls): Stream in tree SCCs and unify them on the
1066 way in. Finalize prevailing SCC tree members.
1067 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1068 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1069 to ggc-collect during merging.
1070 (print_lto_report_1): Adjust for new merging code.
1071
ca0f62a8
JH
10722013-06-12 Jan Hubicka <jh@suse.cz>
1073
1074 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1075
bbf9ad07
JH
10762013-06-12 Jan Hubicka <jh@suse.cz>
1077
1078 * lto.c (register_resolution): Take lto_file_data argument.
1079 (lto_register_var_decl_in_symtab,
1080 lto_register_function_decl_in_symtab): Update.
1081 (read_cgraph_and_symbols): Update resolution_map handling.
1082
ecdbd01a 10832013-06-11 Jan Hubicka <jh@suse.cz>
08346abd
JH
1084
1085 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1086 (add_symbol_to_partition_1): Likewise.
1087 (contained_in_symbol): Likewise.
1088 (lto_balanced_map): Likewise.
1089 (rename_statics): Drop weakref.
1090
a367df53
RB
10912013-06-05 Richard Biener <rguenther@suse.de>
1092
1093 * lto.c (num_merged_types): New global variable.
1094 (uniquify_nodes): Increase num_merged_types when merging a type.
1095 (print_lto_report_1): Output the number of merged types.
1096
40a7fe1e
JH
10972013-06-01 Jan Hubicka <jh@suse.cz>
1098
1099 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1100 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1101 (do_whole_program_analysis): Update dumping.
1102
e70670cf
JH
11032013-05-29 Jan Hubicka <jh@suse.cz>
1104
1105 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1106 flags.
1107 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1108
8ee05051
JH
11092013-05-15 Jan Hubicka <jh@suse.cz>
1110
1111 * lto-partition.c (privatize_symbol_name): Return true when
1112 privatizing happened.
1113 (rename_statics): Do not go into infinite loop when privatizing
1114 is not needed.
1115
427b248d
JM
11162013-05-16 Jason Merrill <jason@redhat.com>
1117
1118 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1119
9de04252
MJ
11202013-05-15 Martin Jambor <mjambor@suse.cz>
1121
1122 * lto-partition.c (lto_balanced_map): Print symbol order instead
1123 of node uids.
1124
2d6e4603
JH
11252013-05-15 Jan Hubicka <jh@suse.cz>
1126
1127 PR lto/57038
1128 PR lto/47375
1129 * lto-partition.c (get_symbol_class): Fix weakrefs.
1130 (lto_balanced_map): Fix weakrefs.
1131 (privatize_symbol_name): Remove unnecesary label.
1132 (rename_statics): Handle weakrefs as statics.
1133
64cfa6c0
JH
11342013-05-09 Jan Hubicka <jh@suse.cz>
1135 Richard Biener <rguenther@suse.de>
1136
1137 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1138 (lto_register_var_decl_in_symtab): Likewise.
1139 (lto_main): Promote statics.
1140 * lto-partition.c (privatize_symbol_name): New function.
1141 (promote_symbol): Use it.
1142 (may_need_named_section_p): New predicate.
1143 (rename_statics): New functions.
1144 (lto_promote_cross_file_statics): Simplify; do renaming.
1145 (lto_promote_statics_nonwpa): New function.
1146 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1147
e45cde98
RB
11482013-02-08 Richard Biener <rguenther@suse.de>
1149
1150 PR lto/56231
1151 * lto-lang.c (lto_init): Do not enter a dummy file.
1152
6edc3e32
UB
11532013-02-07 Uros Bizjak <ubizjak@gmail.com>
1154
1155 PR bootstrap/56227
1156 * lto.c (lto_resolution_ready): Use %wx instead of
1157 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1158
ed73881e
RG
11592013-02-04 Richard Guenther <rguenther@suse.de>
1160
1161 PR lto/56168
1162 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1163 or lto_fixup_decls at LTRANS time.
1164
a19b1432
JH
11652013-01-09 Jan Hubicka <jh@suse.cz>
1166
1167 PR lto/45375
1168 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1169
49c01f87
L
11702012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1171
1172 PR lto/55466
1173 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1174 variables.
1175 (lto_main): Record the global variables if WPA isn't enabled.
1176
6e1aa848
DN
11772012-11-20 Diego Novillo <dnovillo@google.com>
1178 Jakub Jelinek <jakub@redhat.com>
1179
1180 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1181
9771b263
DN
11822012-11-16 Diego Novillo <dnovillo@google.com>
1183
1184 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1185
1186 * lto-lang.c: Use new vec API in vec.h.
1187 * lto-partition.c: Likewise.
1188 * lto-partition.h: Likewise.
1189 * lto.c: Likewise.
1190
24551b9c
LC
11912012-10-31 Lawrence Crowl <crowl@google.com>
1192
1193 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1194 down-cast via dyn_cast.
1195 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1196 (undo_partition): Likewise.
1197 (lto_balanced_map): Likewise.
1198 (get_symbol_class): Likewise and via is_a.
1199 (lto_balanced_map): Change symtab checking to is_a.
1200
aec06f6f
RB
12012012-10-12 Richard Biener <rguenther@suse.de>
1202
1203 PR lto/54898
1204 * lto.c (gimple_types_compatible_p_1): Also compare
1205 TYPE_MAIN_VARIANT.
1206 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1207
0b8c30f9
TB
12082012-10-09 Tobias Burnus <burnus@net-b.de>
1209
1210 * lto-lang.c (lto_register_builtin_type): Avoid useless
1211 decl creation.
1212 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1213
da3202a8
TB
12142012-10-08 Tobias Burnus <burnus@net-b.de>
1215
1216 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1217 Free lto_file struct after closing the file.
1218
2512a443
JH
12192012-10-08 Jan Hubicka <jh@suse.cz>
1220
1221 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1222 (fixup_integer_cst): New functoin.
1223 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1224
e75f8f79
JH
12252012-10-07 Jan Hubicka <jh@suse.cz>
1226
1227 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1228 release input encoders.
1229 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1230
46591697
JH
12312012-10-06 Jan Hubicka <jh@suse.cz>
1232
1233 PR lto/54790
1234 * lto.c (resolution_map): New static var.
1235 (register_resolution): New function.
1236 (lto_register_var_decl_in_symtab): Use it.
1237 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1238
af16bc76
MJ
12392012-09-20 Martin Jambor <mjambor@suse.cz>
1240
1241 * lto.c (lto_materialize_function): Call push_struct_function and
1242 pop_cfun.
1243
5368224f
DC
12442012-09-19 Dehao Chen <dehao@google.com>
1245
1246 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1247
b5493fb2
JH
12482012-09-19 Jan Hubicka <jh@suse.cz>
1249
1250 * lto.c (lto_materialize_function): Update confused comment.
1251 (read_cgraph_and_symbols): Do not free symtab.
1252
c3c445e1
JH
12532012-09-12 Jan Hubicka <jh@suse.cz>
1254
1255 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1256 AUX pointer cleaning. Add max partitioning.
1257 * lto-partition.c (enum symbol_class): New.
1258 (get_symbol_class): New function.
1259 (symbol_partitioned_p): New function.
1260 (add_references_to_partition): Remove.
1261 (add_aliases_to_partition): Remove.
1262 (add_cgraph_node_to_partition_1): Remove.
1263 (add_cgraph_node_to_partition): Remove.
1264 (add_symbol_to_partition): New function.
1265 (add_symbol_to_partition_1): New function.
1266 (contained_in_symbol): New function.
1267 (partition_cgraph_node_p): Remove.
1268 (partition_varpool_node_p): Remove.
1269 (partition_symbol_p): Remove.
1270 (lto_1_to_1_map): Cleanup.
1271 (lto_max_map): New.
1272 (lto_balanced_map): Update.
1273 (lto_promote_cross_file_statics): Update.
1274 * lto-partition.h (lto_max_map): Declare.
1275 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1276
b5c7cdfb
JH
12772012-09-11 Jan Hubicka <jh@suse.cz>
1278
1279 PR lto/54312
1280 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1281 type is variant leader.
1282
b29402f0
RG
12832012-09-11 Richard Guenther <rguenther@suse.de>
1284
1285 * lto.c (enum gtc_mode): Remove.
1286 (struct type_pair_d): Adjust.
1287 (lookup_type_pair): Likewise.
1288 (gimple_type_leader): Do not mark as deletable.
1289 (gimple_lookup_type_leader): Adjust.
1290 (gtc_visit): Likewise.
1291 (gimple_types_compatible_p_1): Likewise.
1292 (gimple_types_compatible_p): Likewise.
1293 (gimple_type_hash): Likewise.
1294 (gimple_register_type): Likewise.
1295 (read_cgraph_and_symbols): Manage lifetime of tables
1296 here.
1297
b8f4e58f
RG
12982012-09-11 Richard Guenther <rguenther@suse.de>
1299
1300 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1301 struct type_pair_d, lookup_type_pair, struct sccs,
1302 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1303 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1304 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1305 visit, iterative_hash_name, struct type_hash_pair,
1306 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1307 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1308 Move here from gimple.c
1309 (read_cgraph_and_symbols): Free hash tables here.
1310 (print_lto_report_1): New function wrapping print_lto_report.
1311 (do_whole_program_analysis): Call it.
1312 (lto_main): Likewise.
1313
1cdbb3f9
JH
13142012-09-10 Jan Hubicka <jh@suse.cz>
1315
1316 * lto-partition.c (partition_symbol_p): Forward declare.
1317 (add_references_to_partition): Reimplement using partition_symbol_p.
1318 (add_aliases_to_partition): Break out from add_references_to_partition;
1319 reimplement using partition_symbol_p.
1320 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1321 add sanity checks.
1322 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1323 (partition_varpool_node_p): Do not special case aliases.
1324
b4661bfe
JH
13252012-08-12 Jan Hubicka <jh@suse.cz>
1326
1327 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1328 it is deleted after streaming.
1329 * lto-partition.c (partition_symbol_p): New function.
1330 (promote_var, promote_fn): Remove.
1331 (promote_symbol): New function.
1332 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1333 to lookup the actual boundaries instead of computing them ad-hoc.
1334
7b99cca4
JH
13352012-08-12 Jan Hubicka <jh@suse.cz>
1336
1337 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1338 in partitioning.
1339 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1340 by encoder.
1341 * lto-partition.c (new_partition): Update.
1342 * lto.c (cmp_partitions_order): Update.
1343 (lto_wpa_write_files): Update.
1344 (free_ltrans_partitions): Update.
1345 (add_references_to_partition): Update.
1346 (add_cgraph_node_to_partition_1): Update.
1347 (add_cgraph_node_to_partition): Update.
1348 (add_varpool_node_to_partition): Update.
1349 (undo_partition): Update.
1350 (lto_balanced_map): Update.
1351 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1352 set_referenced_from_this_partition_p): Update.
1353 (lto_promote_cross_file_statics): Update.
1354
f27c1867
JH
13552012-08-12 Jan Hubicka <jh@suse.cz>
1356
1357 * lto-partition.c (set_referenced_from_other_partition_p,
1358 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1359 New functions.
1360 (lto_promote_cross_file_statics): Use them.
1361
ab96cc5b
JH
13622012-07-24 Jan Hubicka <jh@suse.cz>
1363
1364 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1365
0229aee9
UB
13662012-07-24 Uros Bizjak <ubizjak@gmail.com>
1367
1368 * lto-tree.h (lang_decl): Add variable_size GTY option.
1369
7ee2468b
SB
13702012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1371
1372 * lto.c: Do not include timevar.h.
1373 * Make-lang.in: Fix dependencies.
1374
a910399d
LC
13752012-06-18 Lawrence Crowl <crowl@google.com>
1376
1377 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1378 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1379 to lto_wpa_write_files.
1380 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1381 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1382 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1383 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1384 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1385 to be a front end, but is not one.
1386
877ab5e9
JH
13872012-05-18 Jan Hubicka <jh@suse.cz>
1388
1389 * lto.c (lto_materialize_constructors_and_inits): Remove.
1390 (read_cgraph_and_symbols): Remove handling of alias pairs.
1391
6649df51
JH
13922012-05-17 Jan Hubicka <jh@suse.cz>
1393
1394 * lto-partition.c (add_references_to_partition): Handle external vars.
1395 (partition_varpool_node_p): Likewise.
1396 (lto_promote_cross_file_statics): Do not promote externals.
1397
d1ede5f4
BS
13982012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1399
1400 * lto-lang.c (handle_fnspec_attribute): New static function.
1401 (lto_attribute_table): Add "fn spec".
1402 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1403
0d6bf48c
JH
14042012-05-04 Jan Hubicka <jh@suse.cz>
1405
1406 * lto.c (do_whole_program_analysis): Set timevars correctly.
1407 (lto_main): Likewise.
d1ede5f4 1408
1d67dde8
RB
14092012-05-04 Richard Guenther <rguenther@suse.de>
1410
1411 * lang.opt (fwpa): Do not mark as Optimization.
1412 (fltrans): Likewise.
1413
65d630d4
JH
14142012-04-30 Jan Hubicka <jh@suse.cz>
1415
1416 * lto.c (lto_main): Use compile ().
1d67dde8
RB
1417 * lto-partition.c (partition_cgraph_node_p): Use
1418 symtab_used_from_object_file_p.
65d630d4
JH
1419 (partition_varpool_node_p): Likewise.
1420
ead84f73
JH
14212012-04-20 Jan Hubicka <jh@suse.cz>
1422
1423 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1424
5932a4d4
JH
14252012-04-18 Jan Hubicka <jh@suse.cz>
1426
1427 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1428 Update for new ipa-ref API.
1429
65c70e6b
JH
14302012-04-16 Jan Hubicka <jh@suse.cz>
1431
1432 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1433 walkers to walk cgraph and varpool.
1434 (materialize_cgraph): Likewise.
1435 * lto-partition.c (lto_1_to_1_map): Likewise.
1436 (lto_balanced_map): Likewise.
1437 (lto_promote_cross_file_statics): Likewise.
1438
960bfb69
JH
14392012-04-14 Jan Hubicka <jh@suse.cz>
1440
1441 * lto.c: Update field referenced for new cgraph/varpool layout.
1442 * lto-partition.c: Likewise.
1443
a66dc285
JH
14442012-04-11 Jan Hubicka <jh@suse.cz>
1445
1446 * lto.c: Update copyright; remove params.h, ipa-inline.h
1447 and ipa-utils.h inlines; inline lto-partition.h
1448 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1449 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1450 add_references_to_partition, add_cgraph_node_to_partition_1,
1451 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1452 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1453 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1454 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1455 * lto-partition.c: ... here; new file.
1456 * lto-partition.h: New file.
1457 * Make-lang.in (lto.o): Update dependencies.
1458 (lto-partition.o): New.
1459
f3b249e5
RG
14602012-04-05 Richard Guenther <rguenther@suse.de>
1461
1462 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1463 definition.
1464
21fa2faf
RG
14652012-03-12 Richard Guenther <rguenther@suse.de>
1466
1467 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1468
6bb485a3
RG
14692012-03-06 Richard Guenther <rguenther@suse.de>
1470
1471 PR lto/52097
1472 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1473
95510497
RG
14742012-02-28 Richard Guenther <rguenther@suse.de>
1475
1476 PR lto/52400
1477 * lto.c (lto_register_function_decl_in_symtab): Do not register
1478 a reverse renamed decl mapping.
1479
09228fef
JJ
14802012-01-06 Jakub Jelinek <jakub@redhat.com>
1481
1482 PR lto/51774
1483 * lto-lang.c (handle_returns_twice_attribute): New function.
1484 (lto_attribute_table): Add returns_twice attribute.
1485
b03eda0d
RG
14862011-12-21 Richard Guenther <rguenther@suse.de>
1487
1488 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1489 (LTO_FIXUP_TREE): Use it.
1490 (uniquify_nodes): Mark new non-prevailing types and avoid
1491 calling gimple_register_type on others.
1492 (lto_read_decls): Add comment.
1493
4ad9a9de
EB
14942011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1495
1496 * lto.h (lto_parse_hex): Delete.
1497 * lto.c (lto_read_decls): Use 'int' for offsets.
1498 (lto_parse_hex): Make static and return proper 64-bit host type.
1499 (lto_resolution_read): Use proper 64-bit host type.
1500
ea973bad
RG
15012011-12-13 Richard Guenther <rguenther@suse.de>
1502
1503 PR lto/48354
1504 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1505 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1506
c8218030
UB
15072011-12-01 Uros Bizjak <ubizjak@gmail.com>
1508
1509 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1510 (ignore_attribute): New.
1511
57ac2606
AH
15122011-11-21 Aldy Hernandez <aldyh@redhat.com>
1513
1514 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1515 (handle_transaction_pure_attribute): New.
1516
52a35ef7
RG
15172011-11-03 Richard Guenther <rguenther@suse.de>
1518
1519 PR lto/44965
1520 * lto-lang.c (lto_post_options): Do not read file options.
1521 * lto.c (lto_read_all_file_options): Remove.
1522 (lto_init): Call lto_set_in_hooks here.
1523
51973b1e
JH
15242011-10-09 Jan Hubicka <jh@suse.cz>
1525
1526 * lto.c (node_cmp, varpool_node_cmp): New functions.
1527 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1528 (cmp_partitions): Rename to ...
1529 (cmp_partitions_size): ... this one.
1530 (cmp_partitions_order): New function.
1531 (lto_wpa_write_files): Sort partitions by order when
1532 -fno-toplevel-reorder is used.
1533
5958009b
AK
15342011-10-09 Andi Kleen <ak@linux.intel.com>
1535
1536 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1537
e79983f4
MM
15382011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1539
1540 * lto-lang.c (def_builtin_1): Delete old interface with two
1541 parallel arrays to hold standard builtin declarations, and replace
1542 it with a function based interface that can support creating
1543 builtins on the fly in the future. Change all uses, and poison
1544 the old names. Make sure 0 is not a legitimate builtin index.
1545
ecdbd01a 15462011-10-02 Andi Kleen <ak@linux.intel.com>
c17d253c
AK
1547
1548 * lto-object.c (lto_obj_add_section_data): Add list.
1549 (lto_obj_add_section): Fill in list.
1550 (ltoobj_build_section_table): Pass through list.
1551 * lto.c (file_data_list): Declare.
1552 (create_subid_section_table): Pass arguments directly.
1553 Fill in list of file_datas.
1554 (lwstate): Delete.
1555 (lto_create_files_from_ids): Pass in direct arguments.
1556 Don't maintain list.
1557 (lto_file_read): Use explicit section and file data lists.
1558 (lto_read_all_file_options): Pass in section_list.
1559 * lto.h (lto_obj_build_section_table): Add list.
1560 (lto_section_slot): Add next.
1561 (lto_section_list): Declare.
1562
ed0d2da0
JH
15632011-10-02 Jan Hubicka <jh@suse.cz>
1564
1565 PR lto/47247
1566 * common.c (lto_resolution_str): Add new resolution.
1567 * common.h (lto_resolution_str): Likewise.
1568
ad7715f3
L
15692011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1570 Andi Kleen <ak@linux.intel.com>
1571
1572 PR lto/50568
1573 * lto.c (lto_splay_tree_delete_id): New.
1574 (lto_splay_tree_compare_ids): Likewise.
1575 (lto_splay_tree_lookup): Likewise.
1576 (lto_splay_tree_id_equal_p): Likewise.
1577 (lto_splay_tree_insert): Likewise.
1578 (lto_splay_tree_new): Likewise.
1579 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1580 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1581 (create_subid_section_table): Use lto_splay_tree_lookup and
1582 lto_splay_tree_insert.
1583 (lto_file_read): Use lto_splay_tree_new.
1584
ecdbd01a 15852011-09-26 Andi Kleen <ak@linux.intel.com>
dde8b360
AK
1586
1587 * lto.c (lto_resolution_read): Remove id dumping.
1588 (lto_section_with_id): Turn id HOST_WIDE_ID.
1589 (create_subid_section_table): Dito.
1590
892a371f
DS
15912011-08-28 Dodji Seketeli <dodji@redhat.com>
1592
1593 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1594 linemap_add twice.
1595
f82d1a94
MJ
15962011-08-11 Martin Jambor <mjambor@suse.cz>
1597
1598 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1599
f0efc7aa
DN
16002011-08-08 Diego Novillo <dnovillo@google.com>
1601
1602 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1603 * lto.c: Include tree-streamer.h.
1604
1a072294
RG
16052011-07-06 Richard Guenther <rguenther@suse.de>
1606
1607 * lto-lang.c (lto_init):
1608 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1609
7496868d
JH
16102011-06-11 Jan Hubicka <jh@suse.cz>
1611
10f13f22 1612 PR lto/48246
7496868d
JH
1613 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1614 (lto_balanced_map): Likewise.
1615
39e2db00
JH
16162011-06-11 Jan Hubicka <jh@suse.cz>
1617
1618 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1619 (add_cgraph_node_to_partition) ... here; walk aliases.
1620 (lto_1_to_1_map): Remove same body alias code.
1621 (promote_fn): Likewise.
1622 (lto_promote_cross_file_statics): Update comment.
1623
1624
28628ea6
DN
16252011-06-07 Diego Novillo <dnovillo@google.com>
1626
1627 * lto.c (uniquify_nodes): Move code to register decls to
1628 the loop that computes canonical types.
1629
009db074
RG
16302011-06-07 Richard Guenther <rguenther@suse.de>
1631
1632 * lto-lang.c (lto_init): Do not set
1633 size_type_node or call set_sizetype.
1634
47c79d56
DN
16352011-06-04 Diego Novillo <dnovillo@google.com>
1636
1637 * lto.c (lto_init): New.
1638 (lto_main): Call it.
1639
d5828cc7
DN
16402011-06-03 Diego Novillo <dnovillo@google.com>
1641
1642 * lto.c (get_resolution): Move from lto-streamer-in.c.
1643 (lto_register_var_decl_in_symtab): Likewise.
1644 (lto_register_function_decl_in_symtab): Likewise.
1645 (uniquify_nodes): Call lto_register_var_decl and
1646 lto_register_function_decl_in_symtab after reading a new
1647 VAR_DECL or FUNCTION_DECL.
1648
6807da97
RG
16492011-06-01 Richard Guenther <rguenther@suse.de>
1650
1651 * lto-lang.c (lto_register_canonical_types): New function.
1652 (lto_init): Register common nodes with the canonical type machinery.
1653 Do not play tricks with char_type_node.
1654
d74be317
RG
16552011-05-26 Richard Guenther <rguenther@suse.de>
1656
1657 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1658
d9f8303f
NF
16592011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1660
1661 * lto.c (lto_ft_typed): New function.
1662 (lto_ft_common): Call it.
1663 (lto_ft_constructor): Likewise.
1664 (lto_ft_expr): Likewise.
1665 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1666 TREE_CHAIN.
1667
fb291a1e
RG
16682011-05-20 Richard Guenther <rguenther@suse.de>
1669
1670 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1671 (lto_ft_type): Move main-variant and pointer-to chain building ...
1672 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1673 in a separate final loop.
1674
31b3ca64
RG
16752011-05-19 Richard Guenther <rguenther@suse.de>
1676
1677 * lto.c (uniquify_nodes): First register all types before
1678 fixing up the tree SCC.
1679
35d828c5
JH
16802011-05-11 Jan Hubicka <jh@suse.cz>
1681
1682 PR lto/48952
1683 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1684
51545682
NF
16852011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1686
1687 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1688 location of binfo field.
1689 (lto_fixup_prevailing_decls): Likewise.
1690
8242dd04
NF
16912011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1692
1693 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1694 build_function_type_array or build_varargs_function_type_array
1695 instead.
1696
c99c0026
EB
16972011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1698
1699 * lto-lang.c (global_bindings_p): Return bool.
1700
c47d0034
JH
17012011-05-07 Jan Hubicka <jh@suse.cz>
1702
a9bcb3f0
EB
1703 * lto.c (lto_materialize_function): Use
1704 cgraph_function_with_gimple_body_p.
1705 (add_cgraph_node_to_partition): Do not re-add items to partition;
1706 handle thunks.
c47d0034
JH
1707 (add_varpool_node_to_partition): Do not re-add items to partition.
1708
bb3398ca
JH
17092011-05-03 Jan Hubicka <jh@suse.cz>
1710
1711 * lto.c (free_ltrans_partitions): Fix accidental commit.
1712
1cb1a99f
JH
17132011-05-03 Jan Hubicka <jh@suse.cz>
1714
1715 * lto.c (ltrans_partition_def): Remove GTY annotations.
1716 (ltrans_partitions): Move to heap.
1717 (new_partition): Update.
1718 (free_ltrans_partitions): New function.
1719 (lto_wpa_write_files): Use it.
1720
af8bca3c
MJ
17212011-04-29 Martin Jambor <mjambor@suse.cz>
1722
1723 * lto.c: Include ipa-utils.h.
1724 (lto_balanced_map): Update call to ipa_reverse_postorder.
1725 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1726
b823cdfe
MM
17272011-04-29 Michael Matz <matz@suse.de>
1728
1729 * lto.c (toplevel): Include tree-flow.h.
1730 (lto_read_in_decl_state): Don't merge types here.
1731 (tree_with_vars): New static hash table.
1732 (remember_with_vars): New static functions.
1733 (LTO_FIXUP_TYPE): New macro.
1734 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1735 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1736 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1737 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1738 (lto_read_decls): Uniquify while reading in trees.
1739 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1740 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1741 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1742 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1743 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1744 lto_fixup_tree): Remove.
1745 (lto_fixup_state): Remove data argument. Use
1746 lto_symtab_prevailing_decl.
1747 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1748 (lto_fixup_prevailing_decls): New function.
1749 (lto_fixup_state_aux): Argument aux is unused.
1750 (lto_fixup_decls): Don't allocate pointer sets, don't use
1751 lto_fixup_tree, use lto_fixup_prevailing_decls.
1752 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1753 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1754
b9843260
EB
17552011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1756
1757 * lto.c (lto_balanced_map): Fix typos in head comment.
1758 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1759 test.
1760
e7f23018
JH
17612011-04-16 Jan Hubicka <jh@suse.cz>
1762
1763 * lto.c (lto_balanced_map): Update.
1764
10a5dd5d
JH
17652011-04-14 Jan Hubicka <jh@suse.cz>
1766
1767 * lto.c: Include ipa-inline.h
b9843260
EB
1768 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1769 accessor.
10a5dd5d
JH
1770 (ipa_node_duplication_hook): Fix declaration.
1771 * Make-lang.in (lto.o): Update dependencies.
1772
81f653d6
NF
17732011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1774
1775 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1776 calling TREE_CHAIN.
1777 * lto.c (lto_fixup_common): Likewise.
1778
dcf0c47e
NF
17792011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1780
1781 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1782 (handle_type_generic_attribute): Likewise.
1783
e89964e3
MM
17842011-04-03 Michael Matz <matz@suse.de>
1785
1786 * lto.c (lto_materialize_function): Don't read and then discard
1787 sections in WPA mode.
1788 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1789
1790 * lto-lang.c (registered_builtin_fndecls): Remove.
1791 (lto_getdecls): Return NULL_TREE.
1792 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1793
d2b3fe18
RG
17942011-03-31 Richard Guenther <rguenther@suse.de>
1795
1796 PR lto/48246
1797 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1798 partitions when checking is not enabled.
1799
ba78087b
KT
18002011-03-25 Kai Tietz <ktietz@redhat.com>
1801
1802 * lto.c (lto_resolution_read): Use filename_cmp instead
1803 of strcmp.
1804 (lto_read_section_data): Likewise.
1805
0edf1bb2
JL
18062011-03-25 Jeff Law <law@redhat.com>
1807
1808 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1809
62d784f7
KT
18102011-03-21 Kai Tietz <ktietz@redhat.com>
1811
1812 PR target/12171
1813 * lto-lang.c (lto_attribute_table): Adjust table.
1814
62dd9571
JJ
18152011-02-18 Jakub Jelinek <jakub@redhat.com>
1816
1817 PR bootstrap/47807
1818 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1819 of lto-streamer.h.
1820
237d6259
RG
18212011-02-18 Richard Guenther <rguenther@suse.de>
1822
1823 PR lto/47798
1824 * lto-tree.h (lto_global_var_decls): Do not declare here.
1825 * lto-lang.c: Include lto-streamer.h.
1826 * Make-lang.in (lto-lang.o): Adjust dependencies.
1827
8ead2223
KT
18282011-02-10 Kai Tietz <kai.tietz@onevision.com>
1829
1830 PR lto/47241
1831 * lto.c (lto_read_section_data): Free
1832 fd_name in failure case.
1833 For mingw targets don't hash file-descriptor.
1834 (read_cgraph_and_symbols): Close current_lto_file
1835 in failure case.
1836
6e701822
JH
18372011-01-11 Jan Hubicka <jh@suse.cz>
1838
1839 PR lto/45721
1840 PR lto/45375
b9843260
EB
1841 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1842 are not partitioned.
6e701822 1843
f4da8dce
NF
18442010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1845
1846 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1847 Use prototype_p.
1848
6b7fb143
RG
18492010-12-06 Richard Guenther <rguenther@suse.de>
1850
1851 PR lto/46796
1852 * lto-lang.c (lto_init): Give names to basic types.
1853
c59ffc41
JM
18542010-11-30 Joseph Myers <joseph@codesourcery.com>
1855
1856 * lto-object.c: Don't include toplev.h.
1857 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1858
7c475d11
JM
18592010-11-30 Joseph Myers <joseph@codesourcery.com>
1860
1861 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1862 $(TOPLEV_H).
1863
71f3e391
JM
18642010-11-29 Joseph Myers <joseph@codesourcery.com>
1865
1866 * lto-endian.h: Delete.
1867 * lto-object.c: Don't include "libiberty.h".
1868 (O_BINARY): Don't define.
1869 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1870 (O_BINARY): Don't define.
1871
9f1718b0
RG
18722010-11-23 Richard Guenther <rguenther@suse.de>
1873
1874 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1875
39c4e298
RG
18762010-11-23 Richard Guenther <rguenther@suse.de>
1877
1878 PR lto/46605
1879 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1880
b37421c6
JM
18812010-11-17 Joseph Myers <joseph@codesourcery.com>
1882
1883 * lto.c (lto_main): Take no arguments.
1884 * lto.h (lto_main): Update prototype.
1885
d82f74d3
ILT
18862010-11-16 Ian Lance Taylor <iant@google.com>
1887
1888 * lto-object.c (lto_obj_file_open): Call
1889 simple_object_attributes_merge rather than
1890 simple_object_attributes_compare.
1891
a4d8c676
JM
18922010-11-12 Joseph Myers <joseph@codesourcery.com>
1893
1894 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1895 * lto-lang.c (lto_handle_option): Take location_t parameter.
1896
d8a07487
JM
18972010-11-10 Joseph Myers <joseph@codesourcery.com>
1898
1899 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1900 letters and remove trailing '.'.
1901 (lto_file_finalize): Start diagnostic with a lowercase letter.
1902
6b3456d1
ILT
19032010-11-02 Ian Lance Taylor <iant@google.com>
1904
1905 * lto-object.c: New file.
1906 * lto-elf.c: Remove file.
1907 * lto-macho.c: Remove file.
1908 * lto-macho.h: Remove file.
1909 * lto-coff.c: Remove file.
1910 * lto-coff.h: Remove file.
1911 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1912 lto/lto-object.o.
1913 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1914 (lto/lto-objfile.o): New target.
1915 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1916 (lto/lto.o): Remove $(LIBIBERTY_H).
1917
030cd86c
JH
19182010-10-22 Jan Hubicka <jh@suse.cz>
1919
1920 * lto.c (add_cgraph_node_to_partition,
1921 add_varpool_node_to_partition): Add debug info.
1922 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1923 partitioned nodes.
1924 (do_whole_program_analysis): Set function flags before dumping.
1925
4490cae6
RG
19262010-10-22 Richard Guenther <rguenther@suse.de>
1927
1928 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1929 the new gimple_register_canonical_type.
1930
703cdce3
L
19312010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1932
1933 PR bootstrap/45954
1934 * config-lang.in (boot_language): Set to $enable_lto.
1935
1915c739
JJ
19362010-10-18 Jakub Jelinek <jakub@redhat.com>
1937
1938 PR lto/45638
1939 * Make-lang.in (check-lto): New dummy target.
1940
82971de5
EB
19412010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1942
1943 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1944
a75bfaa6
JM
19452010-10-08 Joseph Myers <joseph@codesourcery.com>
1946
1947 * lto-lang.c (lto_init_options): Change to
1948 lto_init_options_struct. Update parameters.
1949 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1950 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1951
937f7f69
JH
19522010-10-06 Jan Hubicka <jh@suse.cz>
1953
1954 * lto.c (lto_balanced_map): Fix accounting of program size.
1955
2169830c
JH
19562010-10-06 Jan Hubicka <jh@suse.cz>
1957
1958 * lto.c (lto_balanced_map): Do not produce empty partitions.
1959
ecdbd01a 19602010-10-06 Andi Kleen <ak@linux.intel.com>
6e9bd0f8
AK
1961
1962 * lto.c (lto_process_name): Add.
1963 (lto_main): Call lto_process_name.
1964
06ed016f
JH
19652010-10-06 Jan Hubicka <jh@suse.cz>
1966
1967 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1968 COMDATs required by the linker.
1969
ae718d66
ILT
19702010-10-05 Ian Lance Taylor <iant@google.com>
1971
1972 * lto.c (lto_section_with_id): Make s a const pointer.
1973
852e4bd2
JH
19742010-10-05 Jan Hubicka <jh@suse.cz>
1975
1976 * lto.c: Include params.h.
1977 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1978 refcounting in aux field.
1979 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1980 New functions.
1981 (lto_1_to_1_map): Simplify.
1982 (lto_balanced_map): New function.
1983 (do_whole_program_analysis): Chose proper partitioning alg.
1984 * Make-lang.in (lto.o): Add dependency on params.h
1985
ecdbd01a 19862010-10-04 Andi Kleen <ak@linux.intel.com>
a90163e9
AK
1987
1988 * Make-lang.in (lto1): Add + to build rule.
1989
ecdbd01a 19902010-10-03 Andi Kleen <ak@linux.intel.com>
f1e92a43
AK
1991
1992 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1993 with fatal_error.
1994
0d6e14fd
JH
19952010-09-28 Jan Hubicka <jh@suse.cz>
1996
1997 * lto-lang.c (handle_leaf_attribute): New function.
1998 (lto_attribute_tables): Add leaf.
1999
fb462383
JZ
20002010-09-25 Jie Zhang <jie@codesourcery.com>
2001
2002 * lto.c (lto_read_all_file_options): Start a new line after
2003 printing out file names.
2004
051f8cc6
JH
20052010-09-24 Jan Hubicka <jh@suse.cz>
2006
2007 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2008
64e0f5ff
JH
20092010-09-20 Jan Hubicka <jh@suse.cz>
2010
2011 PR tree-optimize/45605
2012 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2013
a929ec3d
GP
20142010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2015
2016 * lto-elf.c (lto_obj_file_open): Also provide filename when
2017 elf_begin fails.
2018
4c588abf
JH
20192010-09-17 Jan Hubicka <jh@suse.cz>
2020
2021 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2022
c3224d6f
RG
20232010-09-17 Richard Guenther <rguenther@suse.de>
2024
2025 * lang.opt (flag_wpa): Also enable for the driver.
2026
52b3b3c7
JH
20272010-09-16 Jan Hubicka <jh@suse.cz>
2028
2029 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2030 EXTERNAL flags.
2031
969c37b7
LB
20322010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2033
2034 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2035
098a4f50
JH
20362010-09-08 Jan Hubicka <jh@suse.cz>
2037
2038 * lto.c (real_file_count, real_file_decl_data): New static vars.
2039 (read_cgraph_and_symbols): Use it.
2040
0f443ad0
RG
20412010-09-08 Richard Guenther <rguenther@suse.de>
2042
2043 * lto.c (read_cgraph_and_symbols): Collect again after each
2044 file.
2045
ee187353
JH
20462010-09-07 Jan Hubicka <jh@suse.cz>
2047
2048 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2049
b3ec52d0
RG
20502010-09-03 Richard Guenther <rguenther@suse.de>
2051
2052 * lto-elf.c (validate_file): Always error if validation fails.
2053
f1395d4a
JH
20542010-08-20 Jan Hubicka <jh@suse.cz>
2055
2056 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2057 (lto_wpa_write_files): Update comments.
2058
2429bce3
L
20592010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2060
2061 PR bootstrap/45357
2062 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2063 with has_analyzed_clone_p.
2064
e0f967db
JH
20652010-08-20 Jan Hubicka <jh@suse.cz>
2066
2067 * lto.c (has_analyzed_clone_p): New function
2068 (lto_materialize_function): Use callgraph to determine if
2069 body is needed.
2070 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2071
ac47786e
NF
20722010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2073
2074 * lto.c: Use FOR_EACH_VEC_ELT.
2075
ecdbd01a 20762010-07-27 Andi Kleen <ak@linux.intel.com>
d720b869
AK
2077
2078 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2079
5f20c657
JM
20802010-07-27 Joseph Myers <joseph@codesourcery.com>
2081
2082 * lto-lang.c (lto_handle_option): Update prototype and return
2083 value type. Remove duplicate assignment to result.
2084
7a9bf9a4
JM
20852010-07-27 Joseph Myers <joseph@codesourcery.com>
2086
2087 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2088 New.
2089 (lto_init_options): Update prototype.
2090 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2091 Define.
2092
ecdbd01a 20932010-07-10 Andi Kleen <ak@linux.intel.com>
73ce4d1e
AK
2094
2095 PR lto/44992
2096 * lto.c: Include splay-tree.h
2097 (lto_resolution_read): Change to walk file_ids tree and parse
2098 extra file_id in resolution file.
2099 (lto_section_with_id): Add.
2100 (create_subid_section_table): Add.
2101 (lwstate): Add.
2102 (lto_create_files_from_ids): Add.
2103 (lto_file_read): Change to handle sub file ids and create list
2104 of file_datas. Add output argument for count.
2105 (get_section_data): Pass file_data to lto_get_section_name.
2106 (lto_flatten_file): Add.
2107 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2108
ecdbd01a 21092010-07-10 Andi Kleen <ak@linux.intel.com>
2994ee14
AK
2110
2111 * lto-coff.c (hash_name, eq_name): Move.
2112 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2113 * lto-elf.c: (hash_name, eq_name): Move.
2114 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2115 * lto-macho.c: (hash_name, eq_name): Move.
2116 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2117 * lto.c: (hash_name, eq_name): Move from lto-*.c
2118 (lto_obj_create_section_hash_table): Add.
2119 (free_with_string): Add.
2120
718f9c0f
MLI
21212010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2122
2123 * lto-coff.c: Include diagnostic-core.h in every file that
2124 includes toplev.h.
2125 * lto-elf.c: Likewise.
2126 * lto-lang.c: Likewise.
2127 * lto-macho.c: Likewise.
2128
1b137837
JJ
21292010-07-07 Jakub Jelinek <jakub@redhat.com>
2130
2131 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2132 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2133 objects.
2134
92eb4438
JH
21352010-07-05 Jan Hubicka <jh@suse.cz>
2136
2137 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2138 nodes from same comdat group as well as all comdat functions referenced
2139 here.
b9843260
EB
2140 (add_varpool_node_to_partition, add_references_to_partition): New
2141 function.
2142 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2143 add_varpool_node_to_partition; clear aux flags when done.
2144 (lto_promote_cross_file_statics): Do not promote stuff that gets
2145 duplicated to each ltrans.
92eb4438 2146
a05541a9
JH
21472010-07-04 Jan Hubicka <jh@suse.cz>
2148
2149 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2150
4a2ac96f
RG
21512010-06-13 Richard Guenther <rguenther@suse.de>
2152
2153 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2154
1d536046
KT
21552010-06-09 Kai Tietz <kai.tietz@onevision.com>
2156
2157 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2158 * lto-coff.c (coff_write_object_file): Add braces to if.
2159
a9429e29
LB
21602010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2161
2162 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2163 (lto_file_read): Likewise.
2164 (new_partition): Likewise.
2165 (read_cgraph_and_symbols): Likewise.
2166
5498f011
JM
21672010-06-07 Joseph Myers <joseph@codesourcery.com>
2168
2169 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2170 (lto_handle_option): Don't set flag_signed_char here.
2171
d4c0c9f6
RG
21722010-06-04 Richard Guenther <rguenther@suse.de>
2173
2174 PR lto/41584
2175 * lto.c (lto_1_to_1_map): Use the proper file_data for
2176 varpool nodes.
2177
0a5fa5a1
JH
21782010-05-30 Jan Hubicka <jh@suse.cz>
2179
2180 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2181 partitioning decisions.
2182
9eec9488
JH
21832010-05-29 Jan Hubicka <jh@suse.cz>
2184
2185 * lto.c (bitmap vector): Remove.
2186 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2187 (ltrans_partition_def): New structure.
2188 (ltrans_partition): New type and VECtor.
2189 (new_partition): New function.
2190 (add_cgraph_node_to_partition): New function.
2191 (lto_1_to_1_map): Reorganize for partitions.
2192 (lto_add_inline_clones): Remove.
2193 (lto_add_all_inlinees): Remove.
2194 (lto_promote_cross_file_statics): Use partitions.
2195 (cmp_partitions): New function.
2196 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2197 use partitions; output files sorted by size.
2198
3e097227
SB
21992010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2200
2201 * Make-lang.in: Replace vec.h dependency with VEC_H.
2202
7ca92787
JM
22032010-05-28 Joseph Myers <joseph@codesourcery.com>
2204
2205 * lto-coff.c (coff_errmsg): Remove.
2206 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2207 errors instead of coff_errmsg (-1).
2208 * lto-macho.c (mach_o_errmsg): Remove.
2209 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2210 instead of mach_o_errmsg (-1).
2211 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2212 xstrerror (errno).
2213
b5611987
RG
22142010-05-28 Richard Guenther <rguenther@suse.de>
2215
2216 * lto.c (prefix_name_with_star): Removed.
2217 (strip_extension): Likewise.
2218 (get_filename_for_set): Likewise.
2219 (lto_write_ltrans_list): Fold into ...
2220 (lto_wpa_write_files): ... this. Name LTRANS units
2221 by suffixing the ltrans output list filename.
2222 (do_whole_program_analysis): Adjust.
2223
1da2ed5f
JM
22242010-05-27 Joseph Myers <joseph@codesourcery.com>
2225
2226 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2227 (read_cgraph_and_symbols, lto_main): Use seen_error.
2228 * Make-lang.in (lto/lto.o): Update dependencies.
2229
7951d88a
EB
22302010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2231
2232 PR lto/44230
2233 * lto.h (lto_eh_personality): New prototype.
2234 * lto.c: Include debug.h.
2235 (first_personality_decl): New static variable.
2236 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2237 first function for which it is non-null.
2238 (lto_eh_personality_decl): New static variable.
2239 (lto_eh_personality): New function.
2240 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2241 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2242
e12da9c2
SB
22432010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2244
2245 * lto-lang.c: Do not include expr.h.
2246
468194f4
RG
22472010-05-24 Richard Guenther <rguenther@suse.de>
2248
2249 * lto-elf.c (lto_obj_build_section_table): Work around
2250 FreeBSD libelf issue.
2251
bd9eb5da
RG
22522010-05-22 Richard Guenther <rguenther@suse.de>
2253
2254 * lto.c (read_cgraph_and_symbols): Do not collect.
2255
66576e1b
JH
22562010-05-20 Jan Hubicka <jh@suse.cz>
2257
2258 * lto.c (promote_var, promote_fn): New functions.
2259 (lto_promote_cross_file_statics): Compute correctly boundary including
2260 static initializers of readonly vars.
2261
36576655
JH
22622010-05-18 Jan Hubicka <jh@suse.cz>
2263
66576e1b 2264 * lto.c (lto_1_to_1_map): Partition non-inline clones.
36576655
JH
2265 (lto_promote_cross_file_statics): Deal with non-inline clones.
2266
28632d63
JH
22672010-05-18 Jan Hubicka <jh@suse.cz>
2268
2269 * lto.c (lto_materialize_function): Announce function when
2270 reading body; allocate_struct_function only when reading body;
2271 do not finalize local statics; ggc_collect after reading;
2272 do not mark reachable node.
2273 (materialize_cgraph): Do not announce function.
2274
33e42d56
JH
22752010-05-11 Jan Hubicka <jh@suse.cz>
2276
2277 * lto.c (materialize_cgraph): Revert my previous patch.
2278
f6430ea5
KT
22792010-05-11 Kai Tietz <kai.tietz@onevision.com>
2280
2281 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2282 IMAGE_FILE_MACHINE_AMD64.
2283 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2284
0a0b07b7
JH
22852010-05-11 Jan Hubicka <jh@suse.cz>
2286
2287 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2288 (materialize_cgraph): Add it here.
2289
9a809897
JH
22902010-05-11 Jan Hubicka <jh@suse.cz>
2291
2292 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2293 vector.
2294
22952010-05-11 Jan Hubicka <jh@suse.cz>
2296
2297 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2298 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2299 use reachable_from_other_partition_p and
2300 referenced_from_other_partition_p test.
2301
94f64249
KT
23022010-05-11 Kai Tietz <kai.tietz@onevision.com>
2303
2304 * lto-coff.c (validate_file): Add x64-coff support.
2305 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2306 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2307 * lto-lang.c (lto_build_c_type_nodes): Add check for
2308 'long long unsigned int' for x64-windows.
2309 (lto_init): Likewise.
2310
2311
c082f9f3
SB
23122010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2313
2314 * lto.h (struct lto_file_struct): Document offset member.
2315 * lto-endian.h: New file.
2316 * lto-macho.h: New file.
2317 * lto-macho.c: New file.
2318 * Make-lang.in: Add rule for lto-macho.o.
2319
5cd0e96b
RG
23202010-05-07 Richard Guenther <rguenther@suse.de>
2321
2322 PR lto/43857
2323 PR lto/43371
2324 * lang.opt (fresolution): Change to ...
2325 (fresolution=): ... this.
2326 * lto-lang.c (lto_handle_option): Adjust.
2327
48cf395b
RB
23282010-05-07 Richard Guenther <rguenther@suse.de>
2329
2330 * lto.c (DUMPBASE_SUFFIX): Remove.
2331 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2332 Rename to ...
2333 (lto_write_ltrans_list): ... only output the list of ltrans files.
2334 (lto_maybe_unlink): Remove.
2335 (do_whole_program_analysis): Do not execute LTRANS phase
2336 from here.
2337
afa83c15
L
23382010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2339
2340 * lto-lang.c (lto_handle_option): Add argument kind.
2341
369451ec
JH
23422010-05-05 Jan Hubicka <jh@suse.cz>
2343
48cf395b
RB
2344 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2345 refs.
369451ec 2346
2f41ecf5
JH
23472010-05-05 Jan Hubicka <jh@suse.cz>
2348
2349 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2350
ace72c88
JH
23512010-04-30 Jan Hubicka <jh@suse.cz>
2352
b9843260
EB
2353 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2354 use default name.
ace72c88
JH
2355 (lto_wpa_write_files): Write any non-empty partition.
2356
05575e07
JH
23572010-04-30 Jan Hubicka <jh@suse.cz>
2358
2359 * lto.c: Do not attempt to make constant pool references global.
2360
49ba8180
JH
23612010-04-28 Jan Hubicka <jh@suse.cz>
2362
2363 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2364 (lto_wpa_write_files): Announce what we are writting.
2365 (all_file_decl_data): New.
2366 (read_cgraph_and_symbols): Use GGC; correct timevars.
2367 (do_whole_program_analysis): Collect.
2368 * lto/Make-lang.in (lto.o): Fix dependency.
2369 * Makefile.in (GTFILES): Add lto-streamer.h.
2370 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2371 (varpool_assemble_pending_decls): Use VAROUT.
2372 * lto-streamer.h (lto_tree_ref_table): Annotate.
2373 (lto_in_decl_state): Annotate.
2374 (lto_file_decl_data): Annotate.
2375
2942c502
JH
23762010-04-28 Jan Hubicka <jh@suse.cz>
2377
2378 * lto.c (lto_varpool_node_sets): New.
2379 (lto_1_to_1_map): Partition varpool too.
2380 (globalize_context_t, globalize_cross_file_statics,
2381 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2382 lto_scan_statics_in_remaining_global_vars): Remove.
2383 (lto_promote_cross_file_statics): Rewrite.
2384 (get_filename_for_set): Take vset argument.
2385 (lto_wpa_write_files): Pass around vsets.
2386
3bec79c5
DK
23872010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2388
2389 PR lto/42776
2390 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2391 hardcoding 'lto-elf.o'.
2392 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2393
2394 * lto-coff.h: New file.
2395 * lto-coff.c: Likewise.
2396
21aac880
RG
23972010-04-26 Richard Guenther <rguenther@suse.de>
2398
2399 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2400
2cee0101
DK
24012010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2402
2403 * lto.h (lto_elf_file_open): Rename prototype from this ...
2404 (lto_obj_file_open): ... to this.
2405 (lto_elf_file_close): Likewise ...
2406 (lto_obj_file_close): ... and likewise.
2407 (lto_elf_build_section_table): Likewise ...
2408 (lto_obj_build_section_table): ... and likewise.
2409 (lto_elf_begin_section): Likewise ...
2410 (lto_obj_begin_section): ... and likewise.
2411 (lto_elf_append_data): Likewise ...
2412 (lto_obj_append_data): ... and likewise.
2413 (lto_elf_end_section): Likewise ...
2414 (lto_obj_end_section): ... and likewise.
2415 * lto.c (lto_file_read): Update references to the above.
2416 (lto_wpa_write_files): Likewise.
2417 (lto_read_all_file_options): Likewise.
2418 (read_cgraph_and_symbols): Likewise.
2419 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2420 (LANG_HOOKS_APPEND_DATA): Likewise.
2421 (LANG_HOOKS_END_SECTION): Likewise.
2422 * lto-elf.c (lto_elf_file_open): Rename from this ...
2423 (lto_obj_file_open): ... to this, updating any references.
2424 (lto_elf_file_close): Likewise ...
2425 (lto_obj_file_close): ... and likewise.
2426 (lto_elf_build_section_table): Likewise ...
2427 (lto_obj_build_section_table): ... and likewise.
2428 (lto_elf_begin_section): Likewise ...
2429 (lto_obj_begin_section): ... and likewise.
2430 (lto_elf_append_data): Likewise ...
2431 (lto_obj_append_data): ... and likewise.
2432 (lto_elf_end_section): Likewise ...
2433 (lto_obj_end_section): ... and likewise.
2434
bc58d7e1
JH
24352010-04-21 Jan Hubicka <jh@suse.cz>
2436
2437 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2438 (materialize_cgraph): Likewise.
2439
e792884f
JH
24402010-04-21 Jan Hubicka <jh@suse.cz>
2441
2442 * lto.c (lto_wpa_write_files): Update.
2443 (read_cgraph_and_symbols): Be more verbose.
2444 (materialize_cgraph): Likewise.
2445 (do_whole_program_analysis): Likewise.
2446
c9945504
JH
24472010-04-21 Jan Hubicka <jh@suse.cz>
2448
2449 * lto.c (globalize_cross_file_statics): When function has address taken,
2450 it needs to be public.
2451
a837268b
JH
24522010-04-20 Jan Hubicka <jh@suse.cz>
2453
2454 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2455 (lto_add_all_inlinees): Likewise.
2456 (lto_wpa_write_files): Likewise.
2457
3b9e5d95
EB
24582010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2459
2460 * lto-lang.c (lto_init): Remove second argument in call to
2461 build_common_tree_nodes.
2462
8ccb78f2
RO
24632010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2464
2465 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2466 function.
2467
2f9b99e6
EB
24682010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2469
2470 PR bootstrap/43276
2471 * lto-elf.c: Define EM_* constants if not already defined.
2472
bef7d288
EB
24732010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2474
2475 * lto-elf.c (is_compatible_architecture): New static function.
2476 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2477
f68df07c
RG
24782010-02-11 Richard Guenther <rguenther@suse.de>
2479
2480 PR driver/43021
2481 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2482 appropriately.
2483
3cdea2b4
AH
24842010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2485
2486 * lto.c (O_BINARY): Define.
2487 (lto_read_section_data): Open file in binary mode.
2488 * lto-elf.c (O_BINARY): Define.
2489 (lto_elf_file_open): Open file in binary mode.
2490
c59449fa
RG
24912010-01-08 Richard Guenther <rguenther@suse.de>
2492
2493 PR lto/42528
2494 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2495 (lto_init): Do not init char_type_node in a standard way
2496 but according to flag_signed_char.
2497
d7fb0a6d
L
24982010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2499
2500 PR lto/41564
2501 * lto.c (DUMPBASE_SUFFIX): New.
2502 (lto_execute_ltrans): Append a sequence number to -dumpbase
2503 for LTRANS.
2504
78ce4053
L
25052010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2506
2507 PR lto/42580
2508 * lto-elf.c (lto_elf_file_open): Stop if the command line
2509 option file is missing.
2510
2a71eb48
RG
25112009-12-15 Richard Guenther <rguenther@suse.de>
2512
2513 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2514 (lto_post_options): Do not disable debuginfo.
2515
a818bca1
DG
25162009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2517
2518 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2519
e7d00517
RG
25202009-12-11 Richard Guenther <rguenther@suse.de>
2521
2522 PR lto/42037
2523 * lto.c (lto_resolution_read): Properly grow the vector.
2524
1ab53893
RG
25252009-12-11 Richard Guenther <rguenther@suse.de>
2526
2527 PR lto/41915
2528 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2529 to the C99 default. Do not set flag_unit_at_a_time.
2530
0f900dfa
JJ
25312009-11-28 Jakub Jelinek <jakub@redhat.com>
2532
2533 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2534 variable.
2535
92fa7608
RAE
25362009-11-19 Rafael Avila de Espindola <espindola@google.com>
2537
2538 PR bootstrap/42096
2539 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2540 * lto.c (lto_parse_hex): New.
2541 (lto_resolution_read): Use lto_parse_hex.
2542 * lto.h (lto_parse_hex): New.
2543
9870fe4f
RAE
25442009-11-17 Rafael Avila de Espindola <espindola@google.com>
2545
2546 * lto-elf.c (lto_file_init): Add offset argument.
2547 (lto_elf_file_open): Record the offset.
2548 * lto.c (lto_resolution_read): Change file_name into a lto_file
2549 argument. Check offsets.
2550 (lto_file_read): Update call to lto_resolution_read.
2551 * lto.h (lto_file_struct): Add the offset field.
2552
1b70729f
RAE
25532009-11-16 Rafael Avila de Espindola <espindola@google.com>
2554
2555 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2556
0e3776db
JH
25572009-11-14 Jan Hubicka <jh@suse.cz>
2558
2559 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2560
06bd7f56
RAE
25612009-11-12 Rafael Avila de Espindola <espindola@google.com>
2562
2563 * lang.opt (fresolution): Renamed from resolution.
2564 * lto-lang.c (lto_handle_option): Handle new option name.
2565 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2566
7e9dc421
RG
25672009-11-04 Richard Guenther <rguenther@suse.de>
2568 Rafael Avila de Espindola <espindola@google.com>
2569
2570 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2571 (lto_elf_file_open): Handle offsets in arguments name@offest.
2572
b207f900
RG
25732009-10-30 Richard Guenther <rguenther@suse.de>
2574
2575 PR lto/41858
2576 * lto.c (lto_file_read): Do not set file_data->fd.
2577 (lto_read_section_data): Use a single-entry file-descriptor cache.
2578 Do not check the result of xmalloc.
2579 (free_section_data): Do not use file_data->fd.
2580 (lto_read_all_file_options): Likewise.
2581
2c928155
RG
25822009-10-22 Richard Guenther <rguenther@suse.de>
2583
2584 * lto.c (lto_fixup_jump_functions): Remove.
2585 (lto_fixup_decls): Do not fixup jump functions.
2586 (read_cgraph_and_symbols): Schedule cgraph merging after
2587 summary reading. Schedule type and decl fixup before
2588 summary reading.
2589
f9c91f8a
RB
25902009-10-22 Richard Guenther <rguenther@suse.de>
2591
2592 * lto.c (lto_fixup_data_t): Remove free_list member.
2593 (lto_fixup_tree): Do not insert into free_list.
2594 (free_decl): Remove.
2595 (lto_fixup_decls): Remove free-list handling.
2596
fb3f88cc
JH
25972009-10-22 Jan Hubicka <jh@suse.cz>
2598
2599 * lto.c (lto_fixup_jump_functions): New function.
2600 (lto_fixup_decls): Use it.
2601
35f1e9f4
RG
26022009-10-16 Richard Guenther <rguenther@suse.de>
2603
2604 PR lto/41715
2605 * lto.c (lto_fixup_tree): Revert last change.
2606
200c8750
RG
26072009-10-14 Richard Guenther <rguenther@suse.de>
2608
2609 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2610 compatible with the one we replace wrap it around a
2611 VIEW_CONVERT_EXPR.
2612
b1b07c92
RG
26132009-10-09 Richard Guenther <rguenther@suse.de>
2614
2615 PR lto/41635
2616 PR lto/41636
2617 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2618 a file.
2619 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2620 (init_ehdr##BITS): Likewise.
2621
3c2e7d45
JM
26222009-10-08 Joseph Myers <joseph@codesourcery.com>
2623
2624 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2625 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2626 diagnostics.
2627 * lto-lang.c (lto_post_options): Remove trailing "." from
2628 diagnostics.
2629
0d0bfe17
RG
26302009-10-08 Richard Guenther <rguenther@suse.de>
2631
2632 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2633 hash tables.
2634
4bedf19a
JM
26352009-10-07 Joseph Myers <joseph@codesourcery.com>
2636
2637 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2638
b20996ff
JH
26392009-10-07 Jan Hubicka <jh@suse.cz>
2640
2641 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2642 ltrans stage; explain why this is needed and should not.
2643
1a735925
RG
26442009-10-05 Richard Guenther <rguenther@suse.de>
2645
2646 PR lto/41552
2647 PR lto/41487
2648 * lto.c (lto_read_decls): Do not register deferred decls.
2649 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2650 until after reading the IPA summaries.
2651
d7f09764
DN
26522009-10-02 Rafael Avila de Espindola <espindola@google.com>
2653
2654 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2655 (lto-lang.c): Don't include lto/common.h.
2656
26572009-10-02 Rafael Avila de Espindola <espindola@google.com>
2658
2659 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2660 (lto/common.o): Remove.
2661 * common.c: Remove.
2662 * common.h (lto_kind_str): Remove.
2663 (lto_visibility_str): Remove.
2664 (lto_resolution_str): Make it static.
2665
26662009-10-01 Diego Novillo <dnovillo@google.com>
2667
2668 * lto.c (lto_read_decls): Add comment.
2669 Call internal_error instead of gcc_assert.
2670 (lto_resolution_read): Likewise.
2671 (lto_add_all_inlinees): Tidy.
2672 * Make-lang.in: Fix copyright boilerplate.
2673 (lto.pdf): New.
2674 (lto.install-pdf): New.
2675 * lto-tree.h: Fix copyright boilerplate.
2676 * lang-specs.h: Likewise.
2677 Remove ".lto" entry from compilers fragment.
2678 * lto-elf.c: Move inclusion of gelf.h after config.h.
2679 Tidy formatting everywhere.
2680 * lto.h: Fix copyright boilerplate.
2681 Tidy formatting everywhere.
2682 * common.c: Likewise.
2683 * config-lang.in: Likewise.
2684 * common.h: Likewise.
2685 * lto-lang.c: Likewise.
2686
26872009-10-01 Richard Guenther <rguenther@suse.de>
2688
2689 * lto.c (lto_read_section_data): Use plain lseek/read.
2690
26912009-10-01 Richard Guenther <rguenther@suse.de>
2692
2693 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2694 use sysconf to query the system page size.
2695 (lto_file_read): Implement fallback using stdio.
2696 (free_section_data): Likewise.
2697
26982009-09-29 Diego Novillo <dnovillo@google.com>
2699
2700 * lto-lang.c (lto_init): Really fix call to
2701 build_common_builtin_nodes.
2702
27032009-09-29 Diego Novillo <dnovillo@google.com>
2704
2705 * lto-lang.c (lto_init): Fix call to
2706 build_common_builtin_nodes.
2707
27082009-09-29 Richard Guenther <rguenther@suse.de>
2709
2710 PR lto/40754
2711 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2712 in bytes.
2713 (first_data_block): New static variable.
2714 (lto_elf_append_data): Align the first data block in each
2715 section.
2716
27172009-09-28 Diego Novillo <dnovillo@google.com>
2718
2719 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2720 * lto.c (strip_extension): New.
2721 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2722 (lto_execute_ltrans): Tidy.
2723 Do not pass -fwpa nor -fltrans-* to LTRANS.
2724 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2725 * tree.c (need_assembler_name_p): Call
2726 lang_hooks.decls.may_need_assembler_name_p if set.
2727 * varasm.c (default_binds_local_p_1): Remove check for
2728 flag_ltrans.
2729 * varpool.c (decide_is_variable_needed): Do not test for
2730 in_lto_p.
2731
27322009-09-22 Richard Guenther <rguenther@suse.de>
2733
2734 PR lto/39276
2735 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2736 * Make-lang.in: Remove ltrans-driver stuff.
2737 * config-lang.in: Likewise.
2738 * lang.opt (fltrans-driver): Remove.
2739 * lto-lang.c (lto_init_options): Remove code initializing
2740 ltrans_driver.
2741 * ltrans-driver: Remove.
2742
27432009-09-21 Diego Novillo <dnovillo@google.com>
2744
2745 * lto-lang.c (lto_define_builtins): Remove superfluous
2746 calls to targetm.init_builtins and build_common_builtin_nodes.
2747 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2748 build_common_builtin_nodes.
2749 * lto.c (lto_materialize_function): Do nothing if NODE is a
2750 clone.
2751
27522009-09-03 Diego Novillo <dnovillo@google.com>
2753
2754 * lto-elf.c (validate_file): Replace call to
2755 elf_getshstrndx with call to elf_getshdrstrndx.
2756
27572009-08-19 Richard Guenther <rguenther@suse.de>
2758
2759 * lto-lang.c (lto_init): Merge char_type_node with the
2760 appropriately signed variant.
2761
27622009-08-19 Richard Guenther <rguenther@suse.de>
2763
2764 PR lto/41071
2765 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2766 (lto_fixup_type): Re-build the pointer-to chain part two.
2767
27682009-08-19 Richard Guenther <rguenther@suse.de>
2769
2770 PR lto/41071
2771 * lto.c (lto_fixup_type): Re-build the type variant chain.
2772
27732009-08-19 Richard Guenther <rguenther@suse.de>
2774
2775 PR lto/41071
2776 * lto.c (lto_fixup_constructor): New function.
2777 (lto_fixup_tree): Replace all types. Properly fixup
2778 constructors and constants.
2779
27802009-08-14 Richard Guenther <rguenther@suse.de>
2781
2782 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2783 for DECL_LANG_SPECIFIC.
2784
27852009-08-13 Richard Guenther <rguenther@suse.de>
2786
2787 PR lto/41032
2788 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2789
27902009-07-30 Richard Guenther <rguenther@suse.de>
2791
2792 PR lto/40903
2793 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2794 the largest decl for output and free TREE_CHAIN for further
2795 use.
2796
27972009-07-24 Diego Novillo <dnovillo@google.com>
2798
2799 * Make-lang.in: Add empty lto.install-plugin target.
2800
28012009-07-13 Diego Novillo <dnovillo@google.com>
2802
2803 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2804
28052009-07-11 Richard Guenther <rguenther@suse.de>
2806
2807 * lto-lang.c (lto_write_globals): Wrapup global decls.
2808
28092009-07-10 Richard Guenther <rguenther@suse.de>
2810
2811 * lto-lang.c (lto_init): Allocate one more location to make
2812 BUILTINS_LOCATION correct.
2813
28142009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2815
2816 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2817
28182009-07-06 Diego Novillo <dnovillo@google.com>
2819
2820 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2821 TYPE_SIZE_UNIT.
2822
28232009-07-06 Diego Novillo <dnovillo@google.com>
2824
2825 * lto.c (preload_common_nodes): Remove.
2826 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2827 (lto_read_decls): Call lto_data_in_create and
2828 lto_data_in_delete.
2829 (free_decl): Do not call ggc_free.
2830 (lto_main): Call lto_init_reader.
2831 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2832 (lto_init): Initialize main_identifier_node if needed.
2833 Make ptrdiff_type_node be integer_type_node.
2834
28352009-06-19 Diego Novillo <dnovillo@google.com>
2836
2837 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2838 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2839 Remove code guarded by #ifdef LOCAL_TRACE.
2840
28412009-06-18 Diego Novillo <dnovillo@google.com>
2842
2843 * lto.c: Update license to GPLv3.
2844 * lto-elf.c: Likewise.
2845 * common.c: Likewise.
2846 * lto-lang.c: Likewise.
2847 * lto.h: Remove superfluous include files. Update all
2848 users.
2849
28502009-06-17 Diego Novillo <dnovillo@google.com>
2851
2852 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2853
28542009-06-02 Diego Novillo <dnovillo@google.com>
2855
2856 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2857 read in.
2858 (materialize_cgraph): Only materialize nodes that have a
2859 representation on file.
2860
28612009-06-01 Diego Novillo <dnovillo@google.com>
2862
2863 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2864
28652009-05-31 Diego Novillo <dnovillo@google.com>
2866
2867 * lto-lang.c (lto_type_for_mode): Handle all the modes
2868 handled in c_common_type_for_mode.
2869
28702009-05-21 Diego Novillo <dnovillo@google.com>
2871
2872 * lto-elf.c: Always include <gelf.h>.
2873 * config-lang.in (target_libs): Remove.
2874 (build_by_default): Set to no.
2875
28762009-05-15 Diego Novillo <dnovillo@google.com>
2877
2878 * lto.c (lto_materialize_function): Assert that DECL is
2879 not a builtin.
2880 (materialize_cgraph): Don't try to materialize builtin
2881 functions.
2882 * lto-section-out.c (write_symbol_vec): Do not write
2883 builtin functions.
2884
28852009-05-13 Diego Novillo <dnovillo@google.com>
2886
2887 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2888
28892009-05-07 Diego Novillo <dnovillo@google.com>
2890
2891 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2892 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2893 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2894 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2895 (lto_fixup_tree): Call gimple_register_type when *TP is a
2896 type.
2897 (lto_main): Call bitmap_obstack_initialize.
2898
28992009-04-22 Diego Novillo <dnovillo@google.com>
2900
2901 * lto.c (free_section_data): Tidy.
2902 (lto_1_to_1_map): Tidy.
2903 (lto_add_all_inlinees): Tidy.
2904 (prefix_name_with_star): New.
2905 (get_filename_for_set): New.
2906 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2907 to determine what cgraph node sets to write.
2908 Call get_filename_for_set to compute temporary file
2909 names.
2910 (lto_execute_ltrans): Do not execute LTRANS on files with
2911 names that start with '*'.
2912 Move logic to execute LTRANS together so that LTRANS is
2913 invoked only if there are any files to compile.
2914 (do_whole_program_analysis): Only remove output files
2915 that do not start with '*'.
2916
29172009-04-06 Diego Novillo <dnovillo@google.com>
2918
2919 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2920 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2921 (lto_add_all_inlinees): Tidy.
2922
29232009-03-26 Diego Novillo <dnovillo@google.com>
2924
2925 * lto.c: Include gimple.h.
2926 (lto_read_in_decl_state): Call gimple_register_type for
2927 every type in every stream.
2928 (lto_fixup_common): Call gimple_register_type if T has a
2929 type.
2930 (do_whole_program_analysis): Call print_lto_report.
2931 (lto_main): Call print_lto_report after cgraph_optimize.
2932 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2933
29342009-03-24 Diego Novillo <dnovillo@google.com>
2935
2936 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2937 (lto.o): Add dependency on GIMPLE_H.
2938
29392009-03-10 Simon Baldwin <simonb@google.com>
2940
2941 * lto.c (lto_read_all_file_options): Close any open file descriptor
2942 contained in file_data before freeing.
2943
29442009-02-24 Rafael Avila de Espindola <espindola@google.com>
2945
2946 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2947 for a decl in the original bitmap, not a node.
2948 (lto_add_all_inlinees): Remove original nodes that are not needed.
2949 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2950
29512009-02-24 Diego Novillo <dnovillo@google.com>
2952
2953 * lto.c (lto_materialize_function): Update
2954 lto_stats.num_function_bodies.
2955 (get_section_data): Initialize *LEN to 0.
2956 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2957 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2958 Update lto_stats.num_output_files.
2959 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2960 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2961 (lto_main): Initialize lto_stats.
2962 If flag_lto_report is set, call print_lto_report.
2963
29642009-02-19 Diego Novillo <dnovillo@google.com>
2965
2966 Revert
2967
2968 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2969
2970 * lto.c (lto_add_inline_clones): Don't add the
2971 master clone. Check for a decl in the original
2972 bitmap, not a node.
2973 (lto_add_all_inlinees): Remove original nodes
2974 that are not needed.
2975 (lto_scan_statics_in_cgraph_node): Don't care if
2976 the node is the master.
2977 (lto_promote_cross_file_statics): Use a new
2978 context.seen_node_decls for each set
2979
29802009-02-19 Rafael Avila de Espindola <espindola@google.com>
2981
2982 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2983 for a decl in the original bitmap, not a node.
2984 (lto_add_all_inlinees): Remove original nodes that are not needed.
2985 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2986 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2987 for each set
2988
29892009-02-18 Diego Novillo <dnovillo@google.com>
2990
2991 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2992 and TV_WHOPR_WPA_IO.
2993 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2994 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2995 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2996 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2997 depending on command line flags.
2998 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2999 (lto_main): Remove timer uses.
3000
30012009-02-18 Rafael Avila de Espindola <espindola@google.com>
3002
3003 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3004 (lto_wpa_write_files): Update calls to renamed functions.
3005
30062009-02-17 Diego Novillo <dnovillo@google.com>
3007
3008 PR 39203
3009 * lto-lang.c (lto_post_options): Disable -fwhole-program
3010 when running LTRANS.
3011
30122009-02-10 Diego Novillo <dnovillo@google.com>
3013
3014 * lto.c (read_cgraph_and_symbols): Fix comment.
3015
30162009-02-10 Diego Novillo <dnovillo@google.com>
3017
3018 * lto.c (read_cgraph_and_symbols): Read options from all
3019 IL files.
3020
30212009-02-10 Diego Novillo <dnovillo@google.com>
3022
3023 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3024 (materialize_cgraph): Likewise.
3025 (do_whole_program_analysis): Likewise.
3026 (lto_main): Call read_cgraph_and_symbols,
3027 materialize_cgraph and do_whole_program_analysis.
3028
30292009-02-10 Simon Baldwin <simonb@google.com>
3030
3031 * lto.c: Include lto-opts.h.
3032 * (lto_main): Clear file options at loop start, read any saved
3033 options from the first file handled, and re-issue options.
3034 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3035
30362009-02-02 Diego Novillo <dnovillo@google.com>
3037
3038 * lto.c (lto_main): Stop LTO_TIMER and use
3039 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3040
30412009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3042
3043 PR lto/38995
3044 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3045 to POINTER_SIZE.
3046
30472009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3048
3049 * Make-lang.in (LTO_EXE): Link with all
3050 BACKENDLIBS and not only GMPLIBS
3051
30522009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3053
3054 PR bootstrap/38992
3055 * lto-elf.c: Include gelf.h instead of libelf.h.
3056 (lto_elf_file_close): Replace elfx_update_shstrndx with
3057 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3058 gelf_update_ehdr.
3059
30602009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3061
3062 PR middle-end/38996
3063 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3064
30652009-01-26 Diego Novillo <dnovillo@google.com>
3066
3067 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3068
30692009-01-26 Diego Novillo <dnovillo@google.com>
3070
3071 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3072 and rename into gimple_types_compatible_p.
3073
30742009-01-12 Rafael Avila de Espindola <espindola@google.com>
3075
3076 * lto-lang.c (lang_hooks): Remove the const qualifier.
3077
30782009-01-06 Diego Novillo <dnovillo@google.com>
3079
3080 * ltrans-driver: Mark 'all' target as phony.
3081
30822008-12-31 Diego Novillo <dnovillo@google.com>
3083
3084 * ltrans-driver: Execute a NOP action for target 'all'.
3085
30862008-12-19 Diego Novillo <dnovillo@google.com>
3087
3088 * lto.c (lto_1_to_1_map): Tidy.
3089
30902008-12-19 Diego Novillo <dnovillo@google.com>
3091
3092 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3093 be opened, show its name.
3094 * ltrans-driver: If $verbose is set, do not use parallelism.
3095
30962008-12-17 Rafael Avila de Espindola <espindola@google.com>
3097
3098 * lto.c (lto_fixup_function): New.
3099 (lto_fixup_tree): Call lto_fixup_function.
3100
31012008-12-14 Doug Kwan <dougkwan@google.com>
3102
3103 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3104 variables if there is no function.
3105
31062008-12-10 Simon Baldwin <simonb@google.com>
3107
3108 * ltrans-driver: Always run make in silent mode, to avoid make's
3109 trace on stdout interfering with lto-wrapper output.
3110
31112008-12-10 Doug Kwan <dougkwan@google.com>
3112
3113 * lto.c (lto_add_inline_clones): Do not force master clones of
3114 inlined functions already in SET to be static inline.
3115
31162008-12-04 Doug Kwan <dougkwan@google.com>
3117
3118 * lto.c (globalize_context_t): New type to store states in
3119 globalization of cross-file statics.
3120 (globalize_cross_file_statics): New.
3121 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3122 static decls that need to be fixed up.
3123 (lto_scan_statics_in_cgraph_node): Change call interface to use
3124 a globalize_context_t CONTEXT for all states used.
3125 (lto_scan_statics_in_remaining_global_vars): New.
3126 (lto_promote_cross_file_statics): Use new call interface of
3127 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3128 visible vars in the last set.
3129
31302008-12-03 Diego Novillo <dnovillo@google.com>
3131
3132 * lto.c (lto_fixup_tree): Do not emit an error when
3133 PREVAILING throw but T doesn't.
3134
31352008-12-02 Doug Kwan <dougkwan@google.com>
3136
3137 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3138 from code in ...
3139 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3140 variables and functions.
3141 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3142 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3143
31442008-11-29 Diego Novillo <dnovillo@google.com>
3145
3146 * lto.c: Include timevar.h.
3147 (lto_materialize_function): Tidy. Add comments.
3148 (lto_wpa_write_files): Tidy.
3149 (lto_execute_ltrans): Tidy.
3150 (lto_main): Add local variable LTO_TIMER. Initialize it
3151 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3152 Start and stop the timer.
3153 Tidy comments.
3154 * Make-lang.in (lto.o): Add dependency on timevar.h.
3155 * ltrans-driver: React to -v and -save-temps.
3156 Use simple heuristic to determine how much parallelism to
3157 use when executing make.
3158
31592008-11-12 Doug Kwan <dougkwan@google.com>
3160
3161 * lto.c (lto_bitmap_obstack): Remove var.
3162 (lto_materialize_function): Do nothing instead of marking function
3163 body in file if flag_wpa is true.
3164 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3165 (lto_scan_statics_in_cgraph_node): New function.
3166 (lto_promote_cross_file_statics): Same.
3167 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3168 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3169 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3170
31712008-11-09 Diego Novillo <dnovillo@google.com>
3172
3173 * lto/lto.c (lto_fixup_tree): Change error message locus
3174 information to include location of mismatching
3175 declaration.
3176 Use TREE_NO_WARNING to avoid repeated messages.
3177 (lto_main): If lto_fixup_decls emitted any errors, exit.
3178 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3179 (lto_init_options): Don't enable exceptions by default.
3180 (lto_eh_runtime_type): Move to lto-function-in.c
3181 (lto_init_eh): Likewise.
3182 (lto_init): Don't call lto_init_eh.
3183 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3184 libfuncs.h and except.h.
3185
31862008-10-30 Diego Novillo <dnovillo@google.com>
3187
3188 * lto.c (lto_read_decls): Declare debug_main only if
3189 LTO_STREAM_DEBUGGING is enabled.
3190
31912008-10-30 Simon Baldwin <simonb@google.com>
3192
3193 * lto.c (lto_wpa_write_files): Create intermediate files with
3194 make_cwd_temp_file().
3195 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3196 WPA_SAVE_LTRANS is set.
3197 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3198 * ltrans-driver: Do not strip directory from output files.
3199
32002008-10-29 Doug Kwan <dougkwan@google.com>
3201
3202 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3203 DECL.
3204 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3205 (lto/lto-symtab.o): Remove rule.
3206 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3207 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3208 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3209 Remove macros.
3210 lto-symtab.c (File): Move up one level.
3211 lto-lang.c (cgraph.h): Remove include.
3212 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3213 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3214 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3215
32162008-10-24 Rafael Espindola <espindola@google.com>
3217
3218 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3219 non prevailing weak symbols.
3220
32212008-10-24 Rafael Espindola <espindola@google.com>
3222
3223 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3224
32252008-10-24 Rafael Espindola <espindola@google.com>
3226
3227 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3228 different types.
3229
32302008-10-23 Simon Baldwin <simonb@google.com>
3231
3232 * lto-lang.c (input_node): Save the node reference, rather than the
3233 node pointer, in node->inlined_to.
3234 (input_cgraph_1): Convert node references into node pointers.
3235
32362008-10-22 Diego Novillo <dnovillo@google.com>
3237 Rafael Espindola <espindola@google.com>
3238
3239 * lto.c (lto_resolution_read): Tidy.
3240 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3241 abort if RET is NULL.
3242
32432008-10-22 Doug Kwan <dougkwan@google.com>
3244
3245 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3246 exceptions flag is given.
3247 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3248 (lto_init_eh): Remove exceptions flag initialization.
3249 (lto_init): Only call lto_init_eh if exceptions flag is set.
3250
32512008-10-21 Diego Novillo <dnovillo@google.com>
3252
3253 * lto.c: Tidy some formatting.
3254 * lto.h: Likewise.
3255
32562008-10-21 Simon Baldwin <simonb@google.com>
3257
3258 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3259 them is NULL (but not the other).
3260
32612008-10-17 Diego Novillo <dnovillo@google.com>
3262
3263 * ltrans-driver: Divert output from make to a temporary file.
3264 Show it if the call to make failed.
3265
32662008-10-15 Diego Novillo <dnovillo@google.com>
3267
3268 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3269 Do not print TEMP_FILENAME
3270 * ltrans-driver: Call make with -s.
3271
32722008-10-15 Diego Novillo <dnovillo@google.com>
3273
3274 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3275 TREE_STATIC on global symbols.
3276
32772008-10-14 Ollie Wild <aaw@google.com>
3278
3279 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3280 (LTRANS_DRIVER_EXE): Add.
3281 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3282 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3283 (lto.install.common): Remove ltrans-driver.
3284 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3285 (LTRANS_DRIVER_EXE): New build rule.
3286 * config-lang.in (compilers): Add ltrans-driver.
3287
32882008-10-14 Diego Novillo <dnovillo@google.com>
3289
3290 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3291 of program name.
3292
32932008-10-13 Ollie Wild <aaw@google.com>
3294
3295 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3296 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3297 * ltrans-driver (LTRANS_FLAGS): Remove.
3298
32992008-10-08 Doug Kwan <dougkwan@google.com>
3300
3301 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3302 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3303 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3304 from lto_fixup_state to here.
3305 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3306 just a free-list. Fix up types also. Move decl merging code to
3307 lto_fixup_tree.
3308 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3309 object.
3310 (lto_fixup_decls): Use another pointer set to avoid multiple
3311 walking of nodes except for DECLs to be replaced. Pass an
3312 lto_fixup_data_t object to tree-walker.
3313
33142008-10-08 Rafael Espindola <espindola@google.com>
3315
3316 * lto-symtab.c (lto_symtab_set_resolution): New.
3317 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3318 lto_symtab_get_resolution.
3319 (lto_symtab_prevailing_decl): Return decl for non public decls.
3320 (lto_symtab_get_resolution): New.
3321 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3322
33232008-10-06 Rafael Espindola <espindola@google.com>
3324
3325 * lto-lang.c: Include cgraph.h.
3326 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3327 input_cgraph): Moved from lto-cgraph.c.
3328 (LANG_HOOKS_INPUT_CGRAPH): New.
3329
33302008-10-03 Rafael Espindola <espindola@google.com>
3331
3332 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3333
33342008-10-03 Rafael Espindola <espindola@google.com>
3335
3336 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3337 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3338 prevailing definition. Don't mark TREE_NOTHROW differences.
3339 * lto.c (lto_fixup_tree): New.
3340 (lto_fixup_state): New.
3341 (lto_fixup_state_aux): New.
3342 (free_decl): New.
3343 (lto_fixup_decls): New.
3344 (lto_main): Call lto_fixup_decls.
3345
33462008-10-02 Ollie Wild <aaw@google.com>
3347
3348 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3349 and Init.
3350 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3351 * lto-lang.c (lto_post_options): Add validation and fixups for
3352 -fltrans and -fwpa.
3353
33542008-10-02 Rafael Espindola <espindola@google.com>
3355
3356 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3357 lto_symtab_merge_decl): Return void.
3358 (lto_symtab_prevailing_decl): New.
3359
33602008-09-30 Rafael Espindola <espindola@google.com>
3361
3362 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3363 defined symbols.
3364 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3365 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3366 Check for already defined symbols.
3367 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3368 (LTO_IDENTIFIER_RESOLUTION): Remove.
3369 (LTO_DECL_RESOLUTION): New.
3370
33712008-09-30 Rafael Espindola <espindola@google.com>
3372
3373 * lto.c (lto_read_decls): Use new input_tree signature.
3374
33752008-09-26 Doug Kwan <dougkwan@google.com>
3376
3377 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3378 bodies affected by exception attribute merging of DECLs.
3379 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3380 merging.
3381
33822008-09-25 Rafael Espindola <espindola@google.com>
3383
3384 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3385 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3386 * lto-symtab.c (lto_symtab_compatible): New.
3387 (lto_symtab_overwrite_decl): New.
3388 (lto_symtab_merge_decl): Refactor to use the above functions
3389 and the resolution from lang_identifier.
3390 * lto-tree.h: Include plugin-api.h.
3391 (lang_identifier): Add resolution.
3392 (LTO_IDENTIFIER_RESOLUTION): New.
3393
33942008-09-25 Ollie Wild <aaw@google.com>
3395
3396 * lang.opt (fltrans-output-list=): New option.
3397 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3398
33992008-09-25 Rafael Espindola <espindola@google.com>
3400
3401 * lto.c (lto_resolution_read): Initialize ret;
3402
34032008-09-24 Ollie Wild <aaw@google.com>
3404
3405 * lto.c (sys/mman.h): Move include.
3406 (lto_wpa_write_files): Return a list of written files.
3407 (lto_execute_ltrans): New function.
3408 (lto_main): Call lto_execute_ltrans.
3409 (ltrans-driver): New file.
3410 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3411 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3412 (lto_init_options): Initialize ltrans_driver.
3413 (lto_handle_option): Fix incorrect default output value.
3414 * lang.opt (fltrans-driver=): New option.
3415 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3416 (lto.install-common): Add lto/ltrans-driver.
3417
34182008-09-24 Rafael Espindola <espindola@google.com>
3419
3420 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3421 (lto/lto.o): Depend on lto/common.h.
3422 (lto/common.o): New.
3423 * lang.opt (resolution): New.
3424 * lto-lang.c (resolution_file_name): New.
3425 (lto_handle_option): Handle OPT_resolution.
3426 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3427 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3428 pass it to lto_symtab_merge_decl.
3429 * lto.c: Include common.h.
3430 (lto_read_decls): Add resolutions and resolutions_size arguments.
3431 Initialize data_in.globals_resolution and
3432 data_in.globals_resolution_size.
3433 (index_and_symbol_resolution): New.
3434 (lto_resolution_read): New.
3435 (lto_file_read): Add argument resolution_file.
3436 Read resolution.
3437 * lto.h (resolution_file_name): New.
3438
34392008-09-23 Rafael Espindola <espindola@google.com>
3440
3441 * common.c: Update description.
3442 * common.h: Update description.
3443
34442008-09-23 Rafael Espindola <espindola@google.com>
3445
3446 * common.c: Moved from lto-plugin.
3447 * common.h: Moved from lto-plugin.
3448
34492008-09-22 Doug Kwan <dougkwan@google.com>
3450
3451 * lto.c (VEC(bitmap,heap)): Declare.
3452 (lto_materialize_function): Handle WAP mode specially.
3453 (lto_add_inline_clones): New.
3454 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3455 return a bitmap of inlined decls.
3456 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3457 (lto_main): Call reset_inline_failed to reset inlining states.
3458 Check call-graph after WPA inlining.
3459 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3460 unconditionally.
3461
34622008-09-19 Doug Kwan <dougkwan@google.com>
3463
3464 lto.c (lto_main): Remove unsued wrapper code.
3465 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3466
34672008-09-19 Rafael Espindola <espindola@google.com>
3468
3469 * lto-symtab.c: Include lto-tree-in.h.
3470 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3471 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3472 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3473
34742008-09-17 Paolo Bonzini <bonzini@gnu.org>
3475 Rafael Avila de Espindola <espindola@google.com>
3476
3477 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3478 COMPOUND_LITERAL_EXPR_DECL): Remove.
3479 (emit_local_var): Remove.
3480 (lto_expand_expr): Remove.
3481 (lto_staticp): Remove.
3482 (LANG_HOOKS_EXPAND_EXPR): Remove.
3483 (LANG_HOOKS_STATICP): Remove.
3484
34852008-09-11 Diego Novillo <dnovillo@google.com>
3486
3487 * lto-lang.c: Include except.h and libfuncs.h.
3488 (lto_init_eh): New.
3489 (lto_init): Call it.
3490 Set flag_generate_lto to 0.
3491 * Make-lang.in (lto-lang.o): Add dependency on except.h
3492 and libfuncs.h.
3493
34942008-09-09 Bill Maddox <maddox@google.com>
3495
3496 * lto-lang.c: Include header file expr.h.
3497 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3498 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3499 (emit_local_var): Copied from c-semantics.c.
3500 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3501 and c_staticp in c-common.c.
3502 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3503
35042008-09-08 Diego Novillo <dnovillo@google.com>
3505
3506 * lto-lang.c (lto_global_bindings_p): Return 1 during
3507 IPA passes.
3508
35092008-09-07 Diego Novillo <dnovillo@google.com>
3510
3511 * lto.c: Tidy formatting.
3512
35132008-08-04 Bill Maddox <maddox@google.com>
3514
3515 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3516
35172008-09-03 Doug Kwan <dougkwan@google.com>
3518
3519 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3520 CIF_OK instead of NULL.
3521
35222008-09-02 Diego Novillo <dnovillo@google.com>
3523 Simon Baldwin <simonb@google.com>
3524
3525 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3526 c_common_type_for_size.
3527 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3528 (lto_init): Call linemap_add.
3529 (signed_and_unsigned_types): Remove.
3530
35312008-08-29 Diego Novillo <dnovillo@google.com>
3532
3533 * lto-lang.c (handle_noreturn_attribute): New local function.
3534 (handle_const_attribute): New local function.
3535 (handle_malloc_attribute): New local function.
3536 (handle_pure_attribute): New local function.
3537 (handle_novops_attribute): New local function.
3538 (handle_nonnull_attribute): New local function.
3539 (handle_nothrow_attribute): New local function.
3540 (handle_sentinel_attribute): New local function.
3541 (handle_type_generic_attribute): New local function.
3542 (handle_format_attribute): New local function.
3543 (handle_format_arg_attribute): New local function.
3544 (lto_attribute_table): Declare.
3545 (lto_format_attribute_table): Declare.
3546 (lto_init_attributes): New local function.
3547 (lto_define_builtins): Call it.
3548 Call targetm.init_builtins and build_common_builtin_nodes.
3549 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3550 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3551
35522008-08-28 Diego Novillo <dnovillo@google.com>
3553
3554 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3555 $(GIMPLE_H).
3556 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3557 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3558 * lto-symtab.c: Include gimple.h.
3559 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3560 TREE_CHAIN.
3561
35622008-08-27 Doug Kwan <dougkwan@google.com>
3563
3564 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3565 gt-lto-lto.h): New includes.
3566 (lto_materialize_function): Do not read in function body in WPA mode.
3567 Format a line to fit in 80 columns.
3568 (lto_cgraph_node_sets): New garbage collected variable.
3569 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3570 New functions.
3571 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3572 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3573 variable LTO_SECTION_IN_H.
3574 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3575 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3576 with variable LTO_SECTION_IN_H.
3577 * config-lang.in (gtfiles): Add lto/lto.c.
3578 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3579 merged DECL_RESULT correctly.
3580
35812008-08-26 Bill Maddox <maddox@google.com>
3582
3583 * lto-lang.c Include tree-gimple.h.
3584 (lto_mark_addressable): Call mark_addressable rather than
3585 asserting.
3586 (lto_post_options): Suppress debug info generation.
3587 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3588
35892008-08-25 Bill Maddox <maddox@google.com>
3590
3591 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3592 assertion and leave an explanatory comment in its place.
3593
35942008-08-21 Doug Kwan <dougkwan@google.com>
3595
3596 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3597 of common nodes instead of computing locallly.
3598 (lto_read_in_decl_state): New.
3599 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3600 Read global and per-function in-decl states.
3601 * Make-lang.in (LTO_H): Update dependency.
3602 (lto/lto.o): Same.
3603 (lto-symtab.c): Merge (revision 139039)
3604 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3605
36062008-08-21 Rafael Espindola <espindola@google.com>
3607
3608 * config-lang.in (target_libs): New.
3609
36102008-08-20 Bill Maddox <maddox@google.com>
3611
3612 * lto.c (current_lto_file): Remove GTY marker from static
3613 variable. Remove include of file gt-lto-lto.h.
3614 * Make-lang.in: Remove dependency of lto/lto.o on
3615 gt-lto-lto.h.
3616 * lto-elf.c (lto_file_close): Removed.
3617 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3618 allocate lto_elf_file object.
3619 (lto_elf_file_close): Free lto_elf_file object after close.
3620 * lto.h (struct lto_file_struct): Remove GTY marker.
3621 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3622 gtfiles.
3623
36242008-08-20 Bill Maddox <maddox@google.com>
3625
3626 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3627 to conform to its new signature.
3628 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3629 on discarded node here, now called in global_vector_fixup.
3630
36312008-08-09 Bill Maddox <maddox@google.com>
3632
3633 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3634 has not been set to a front-end-specific value.
3635
36362008-08-05 Doug Kwan <dougkwan@google.com>
3637
3638 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3639 build breakage.
3640
36412008-07-30 Bill Maddox <maddox@google.com>
3642
3643 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3644 Remove obsolete comments.
3645 (lto_read_decls): Remove initialization of deleted field data_in.global.
3646 Tidy up comments.
3647 (lto_main): Remove redundant initialization of section_hash_table.
3648 * lto-elf.c: Removed obsolete comments.
3649 * lto.h: Tidy up comments.
3650 * lto-symtab.c (lto_least_common_multiple): New function.
3651 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3652 Tidy up comments.
3653
36542008-07-25 Diego Novillo <dnovillo@google.com>
3655 Bill Maddox <maddox@google.com>
3656
3657 * lto.c: Re-order include files.
3658 Include lto-section-out.h.
3659 (preload_common_nodes): Add debugging output.
3660 Add new local INDEX_TABLE.
3661 Call preload_common_node.
3662 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3663
36642008-07-13 Bill Maddox <maddox@google.com>
3665
3666 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3667 unwanted scaling during pointer addition.
3668
36692008-07-11 Bill Maddox <maddox@google.com>
3670 Diego Novillo <dnovillo@google.com>
3671
3672 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3673 Make code const-correct.
3674 (lto_file_read): Fix C++ compatibility warnings.
3675 (lto_read_section_data): Fix C++ compatibility warnings.
3676 (lto_get_section_data): Use CONST_CAST to avoid warning when
3677 const pointer passed to free.
3678 * lto-elf.c (lto_elf_build_section_table): Fix C++
3679 compatibility warnings.
3680 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3681 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3682 (lto_get_current_out_file): Fix C++ compatibility warnings.
3683
36842008-07-11 Diego Novillo <dnovillo@google.com>
3685
3686 * Make-lang.in (lto-warn): Define.
3687
36882008-07-03 Simon Baldwin <simonb@google.com>
3689
3690 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3691 LTO_STREAM_DEBUGGING.
3692
36932008-06-27 Ollie Wild <aaw@google.com>
3694
3695 * lto-elf.c (lto-section-out.h): New include.
3696 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3697 and data members.
3698 (cached_file_attrs): New static variable.
3699 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3700 Use cached_file_attrs for checking bits.
3701 (lto_elf_build_section_table): Remove elf_file argument from
3702 lto_elf_get_shdr and lto_elf_free_shdr calls.
3703 (DEFINE_INIT_SHDR): New macro.
3704 (init_shdr32, init_shdr64): New functions defined via the
3705 DEFINE_INIT_SHDR macro.
3706 (lto_elf_begin_section_with_type): New function.
3707 (lto_elf_begin_section): New function.
3708 (lto_elf_append_data): New function.
3709 (lto_elf_end_section): New function.
3710 (DEFINE_VALIDATE_EHDR): New macro.
3711 (validate_ehdr32, validate_ehdr64): New functions defined via the
3712 DEFINE_VALIDATE_EHDR macro.
3713 (validate_file): New function.
3714 (DEFINE_INIT_EHDR): New macro.
3715 (init_ehdr32, init_ehdr64): New functions defined via the
3716 DEFINE_INIT_EHDR macro.
3717 (init_ehdr): New function.
3718 (lto_elf_file_open): Add support for writable files. Move some
3719 validation logic to validate_file.
3720 (lto_elf_file_close): Add support for writable files. Write file data
3721 and free data blocks.
3722 (current_out_file): New static variable.
3723 (lto_set_current_out_file): New function.
3724 (lto_get_current_out_file): New function.
3725 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3726 Add temporary initialization for testing ELF serialization.
3727 * lto.h (lto-section-out.h): New include.
3728 (struct lto_file_struct): Slight modification to comment.
3729 (lto_elf_file_open): Add writable parameter.
3730 (lto_elf_begin_section): New function declaration.
3731 (lto_elf_append_data): New function declaration.
3732 (lto_elf_end_section): New function declaration.
3733 (lto_set_current_out_file, lto_get_current_out_file): New function
3734 declarations.
3735 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3736 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3737 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3738 * Make-lang.in (LTO_H): Add lto-section-out.h.
3739
37402008-06-12 Ollie Wild <aaw@google.com>
3741
3742 * lto.h (struct lto_file_vtable_struct): Remove.
3743 (struct lto_file_struct): Remove vtable member.
3744 * lto-elf.c (lto_file_init): Remove vtable argument.
3745 (lto_elf_map_optional_lto_section): Remove.
3746 (lto_elf_unmap_section): Remove.
3747 (lto_elf_file_vtable): Remove.
3748 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3749 lto_file_init call.
3750 (lto_elf_find_section_data): Remove.
3751
37522008-06-11 Ollie Wild <aaw@google.com>
3753
3754 * lto.c (lto_file_read): Add const qualifier to data variable.
3755
37562008-06-11 Diego Novillo <dnovillo@google.com>
3757
3758 Merge from lto-streamber sub-branch.
3759
3760 2008-06-04 Ollie Wild <aaw@google.com>
3761
3762 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3763 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3764
3765 2008-05-28 Bill Maddox <maddox@google.com>
3766
3767 Replace the DWARF reader in the LTO front-end.
3768
3769 * lto.c: Include lto-tree-in.h, lto-tags.h.
3770 (enum DWARF2_class, DW_cl_constant, struct
3771 DWARF2_form_data, struct lto_context,
3772 lto_fd_init, lto_info_fd_init,
3773 lto_abbrev_fd_init, lto_info_fd_close,
3774 lto_file_init, lto_file_close,
3775 lto_file_corrupt_error, lto_abi_mismatch_error,
3776 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3777 lto_read_uleb128, lto_read_sleb128,
3778 lto_read_initial_length, lto_abbrev_read_attrs,
3779 lto_abbrev_read, lto_abbrev_read_lookup,
3780 lto_read_section_offset,
3781 lto_read_comp_unit_header, find_cu_for_offset,
3782 lto_get_file_name,
3783 lto_resolve_reference,lto_read_form,
3784 attribute_value_as_int,
3785 make_signed_host_wide_int,
3786 attribute_value_as_constant, lto_cache_hash,
3787 lto_cache_eq, lto_cache_store_DIE,
3788 lto_cache_lookup_DIE, lto_find_integral_type,
3789 lto_find_integral_type_1,
3790 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3791 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3792 lto_unsupported_attr_error, lto_get_identifier,
3793 lto_read_referenced_type_DIE,
3794 lto_read_compile_unit_DIE,
3795 lto_read_array_type_DIE,
3796 lto_read_structure_union_class_type_DIE,
3797 lto_read_enumerator_DIE,
3798 lto_read_enumeration_type_DIE,
3799 lto_read_only_for_child_DIEs,
3800 lto_read_only_for_child_DIEs,
3801 lto_read_member_DIE, lto_read_abbrev,
3802 lto_read_variable_formal_parameter_constant_DIE,
3803 lto_get_body): Removed.
3804 (preload_common_nodes): New function.
3805 (lto_read_decls): Convert for new global streamer.
3806 (lto_materialze_file_data,
3807 lto_read_subroutine_type_subprogram_die,
3808 lto_read_unspecified_parameters_DIE,
3809 lto_read_typedef_DIE,
3810 lto_read_pointer_reference_type_DIE,
3811 lto_read_subrange_type_DIE,
3812 lto_read_base_type_DIE,
3813 lto_read_const_volatile_restrict_type_DIE,
3814 lto_read_namespace_DIE,
3815 lto_read_unspecified_type_DIE, lto_read_DIE,
3816 lto_read_child_DIEs, lto_collect_child_DIEs):
3817 Removed.
3818 (lto_info_read, lto_set_cu_context): Removed.
3819 (lto_file_read): Convert for new global streamer.
3820 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3821 lto_resolve_var_ref, lto_resolve_fn_ref,
3822 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3823 lto_resolve_namespacedecl_ref): Removed.
3824 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3825 * lto-tree.h (lto_symtab_merge_var,
3826 lto_symtab_mergee_fun): Declare here.
3827 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3828 (lto_elf_file_open): Removed code to read DWARF debug sections.
3829 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3830 DWARF2_CompUnit, lto_die_ptr,
3831 lto_die_cache_entry, lto_fd, lto_info_fd,
3832 lto_abbrev_fd): Removed.
3833 (lto_file): Removed debug_info and debug_abbrev fields.
3834 (lto_ref): Removed.
3835 (lto_file_init, lto_file_close,
3836 lto_resolve_type_ref, lto_resolve_var_ref,
3837 lto_resolve_fn_ref, lto_resolve_field_ref,
3838 lto_resolve_typedecl_ref,
3839 lto_resolve_namespacedecl_ref,
3840 lto_get_file_name): Removed declarations.
3841 (lto_symtab_merge_var, lto_symtab_merge_fn):
3842 Declarations moved to lto-tree.h.
3843 * lto-symtab.c (lto_compatible_attributes_p):
3844 Lobotomize this, as it barfs on "Hello, world!".
3845 * lto-section-out.c: Include lto-tree-out.h.
3846 (lto_hash_global_slot_node,
3847 lto_eq_global_slot_node, preload_common_nodes,
3848 write_global_stream, write_global_references):
3849 New functions.
3850 (produce_asm_for_decls): Convert for new global streamer.
3851 * lto-section-out.h (lto_hash_global_slot_node,
3852 lto_eq_global_slot_node): Declare.
3853
38542008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3855 Jan Hubicka <jh@suse.cz>
3856
3857 * lto.c (sys/mman.h, tree-pass.h): New includes.
3858 (lto_materialize_constructors_and_inits,
3859 lto_materialize_function): Keeps length of section.
3860 (lto_materialize_cgraph): Removed.
3861 (lto_read_decls): Initialize fd field.
3862 (lto_file_read): Different return type and removed much code to
3863 lto_main.
3864 (page_mask): New variable.
3865 (lto_read_section_data, get_section_data, free_section_data): New
3866 functions.
3867 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3868 passes can get the section data.
3869
38702008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3871
3872 * lto.h (lto_read_decls): Made local.
3873 (lto_input_function_body, lto_input_constructors_and_inits,
3874 lto_input_cgraph): Declarations moved to lto-section-in.h.
3875 * lto-section-in.c: Moved to .. .
3876 * lto-cgraph-in.c: Ditto.
3877 * lto-section-in.h: Ditto.
3878 * lto-function-in.c: Ditto.
3879 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3880 (lto_insert_block): Removed.
3881 (LANG_HOOKS_INSERT_BLOCK): Removed.
3882 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3883 lto-section-in.o): Rules moved to lto/Makefile.in.
3884
3885
38862008-05-16 Ollie Wild <aaw@google.com>
3887
3888 * lto-lang.c (tree-inline.h): Include.
3889 (lto_post_options): New function.
3890 (LANG_HOOKS_POST_OPTIONS): Define.
3891 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3892 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3893
38942008-05-13 Diego Novillo <dnovillo@google.com>
3895
3896 * lto-function-in.c (input_ssa_names): Call
3897 make_ssa_name_fn instead of make_ssa_name.
3898
38992008-05-12 Diego Novillo <dnovillo@google.com>
3900
3901 * lto-cgraph-in.c (overwrite_node): Update references to
3902 inline summary fields.
3903 * lto-function-in.c (input_expr_operand): Do not handle
3904 STRUCT_FIELD_TAG.
3905
39062008-05-09 Ollie Wild <aaw@google.com>
3907
3908 * lang.opt: New file.
3909 * lto-lang.c (lto_init_options): New function.
3910 (lto_handle_option): New function.
3911 (lto_init): Move initialization of flag_unit_at_a_time to
3912 lto_init_options.
3913 (LANG_HOOKS_INIT_OPTIONS): Define.
3914 (LANG_HOOKS_HANDLE_OPTION): Define.
3915
39162008-04-29 Ollie Wild <aaw@google.com>
3917
3918 * lto.c (lto_read_namespace_DIE): New function.
3919 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3920 NAMESPACE_DECL DIE's.
3921 (lto_resolve_namespacedecl_ref): New function.
3922 * lto.h (lto_resolve_namespacedecl_ref): New function.
3923 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3924 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3925 and num_namespace_decls.
3926 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3927 * lto-lang.c (lto_init_ts): New function.
3928 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3929
39302008-04-16 Ollie Wild <aaw@google.com>
3931
3932 * lto-function-in.c (input_type_ref): Updated function description.
3933
39342008-04-16 Ollie Wild <aaw@google.com>
3935
3936 * lto-function-in.c (input_type_ref_1): New function.
3937 (input_type_ref): Split into two functions.
3938 (input_function): Add support for type contexts.
3939
39402008-04-16 Ollie Wild <aaw@google.com>
3941
3942 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3943 section name
3944
39452008-04-16 Ollie Wild <aaw@google.com>
3946
3947 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3948 list of supported languages.
3949
39502008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3951
3952 Merge with mainline @133491.
3953
39542008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3955 Jan Hubicka <jh@suse.cz>
3956
3957 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3958 fd->unmaterialized_fndecls.
3959 (lto_get_file_name, lto_materialize_cgraph): New function.
3960 (lto_materialize_constructors_and_inits,
3961 lto_materialize_function): Read info directly from elf file.
3962 (lto_file_read): Made local and initialize dictionary so that
3963 other lto sections can be read without reprocessing the elf file.
3964 (lto_main): Read all functions after all files have been processed
3965 for their types, globals and cgraph.
3966 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3967 dependencies.
3968 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3969 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3970 (lto_elf_read_symtab): Removed function.
3971 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3972 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3973 (lto_file_read): Made local.
3974 (lto_get_file_name, lto_elf_build_section_table,
3975 lto_input_cgraph):
3976 New function.
3977 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3978 New functions.
3979 (lto_read_decls): Get the file name.
3980 * lto-cgraph-in.c: New file.
3981 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3982 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3983 (input_labels): Fixed latent sizeof issue.
3984 (input_function): Build stmt array to set call sites into cgraph
3985 edges.
3986 (lto_read_body): Reset cfun->curr_properties.
3987 * lto_section_in.h (lto_section_slot): New structure.
3988 (section_hash_table.lto_file_decl_data): New field.
3989
3990
39912008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3992
3993 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3994 reconstruct static initializers.
3995 (lto_get_body, lto_materialize_function): Add lto_section_type as
3996 a parameter.
3997 (lto_materialize_constructors_and_inits,
3998 lto_materialize_file_data): New function.
3999 (lto_materialize_function,
4000 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4001 unmap_section and map_fn_body to map_section.
4002 (lto_set_cu_context): Process functions and static inits
4003 differently.
4004 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4005 lto/lto-section-in.o): Update dependencies.
4006 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4007 lto_section_type parameter.
4008 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4009 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4010 renamed the other two so that there is only one map function and
4011 one unmap function and each takes a section type parameter.
4012 (lto_read_function_body): Renamed to lto_input_function_body and
4013 added file_data parameter.
4014 (lto_read_var_init): Removed.
4015 (lto_input_constructors_and_inits): New function.
4016 * lto-section-in.c (lto_read_decls): New function.
4017 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4018 var_decls, type_decls, types to lto_file_decl_data.
4019 (input_type_ref, input_expr_operand, lto_read_body): Get
4020 field_decls, fn_decls, var_decls, type_decls, types from different
4021 structure.
4022 (input_globals, input_constructor, lto_read_var_init): Removed.
4023 (input_constructors_or_inits): New function.
4024 (lto_read_function_body, lto_input_constructors_and_inits):
4025 Renamed to lto_input_function_body and takes file_data parameter.
4026 * lto-section-in.h (lto_file_decl_data): New structure.
4027
40282008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4029
4030 * lto-function-in.c (input_globals.c): Changed input type to
4031 lto_function_header.
4032 (input_bb): Removed code to deserialize the stmt number.
4033 (input_function): Renumber all stmts after they are input.
4034 (lto_read_body, lto_read_function_body, lto_read_var_init):
4035 Changed to used new header format and enum section_type.
4036 *lto-lang.c (success): Removed.
4037
40382008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4039
4040 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4041 (lto_elf_free_sym): Likewise.
4042
4043 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4044 (lto_elf_build_init): Likewise.
4045
40462008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4047
4048 * lto-read.c: Renamed to lto-function-in.c.
4049 (input_1_unsigned): Moved to lto-section-in.c and renamed
4050 lto_input_1_unsigned.
4051 (input_uleb128): Moved to lto-section-in.c and renamed
4052 lto_input_uleb128.
4053 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4054 lto_input_widest_uint_uleb128.
4055 (input_sleb128): Moved to lto-section-in.c and renamed
4056 lto_input_sleb128.
4057 (input_integer): Moved to lto-section-in.c and renamed
4058 lto_input_integer.
4059 (debug_in_fun): Moved to lto-section-in.c and renamed
4060 lto_debug_in_fun.
4061 (input_block): Moved to lto-section-in.h and renamed
4062 lto_input_block.
4063 (input_expr_operand): Fixed to allow lists with more than one
4064 element.
4065 * lto-section-in.h: New file.
4066 * lto-section-in.c: New file with changes from above.
4067 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4068 (lto-section-in.o): New rule.
4069
40702007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4071
4072 * lto-read.c (input_expr_operand): Mark static and external
4073 VAR_DECLs as needed.
4074
40752007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4076
4077 * lto-read.c (input_integer): Use the correct shift amount.
4078
40792007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4080
4081 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4082 (LANG_HOOKS_NAME): Define.
4083
40842007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4085
4086 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4087 original function to...
4088 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4089 don't have a base type.
4090 (lto_read_enumeration_type_DIE): Examine the values of the
4091 enumeration to determine whether we can use an unsigned type for
4092 the base type of the enumeration.
4093
40942007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4095
4096 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4097 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4098
40992007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4100
4101 * lto-lang.c (lto_types_compatible_p): New function.
4102 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4103
41042007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4105 Kenneth Zadeck <zadeck@naturalbridge.com>
4106
4107 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4108 (input_local_vars): Read in DECL_INITIAL and context for local
4109 statics that need to be put in unexpanded_vars_list.
4110
41112007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4112
4113 * lto-read.c (input_real): Use a separate null-terminated buffer
4114 for calling real_from_string.
4115 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4116 tell cgraph that it's needed.
4117
41182007-12-19 Doug Kwan <dougkwan@google.com>
4119
4120 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4121
41222007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4123
4124 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4125 (lto_file_read): Reset the members of 'context' every time we read
4126 a toplevel DIE, with special attention to last_param_type.
4127
41282007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4129
4130 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4131 'declaration'. Set the assembler name for non-public functions.
4132
41332007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4134
4135 * lto_read.c (data_in.unexpanded_indexes): New array.
4136 (input_local_var): Added code to read in unexpanded_var_list
4137 indexes for variables. Only read in DECL_CHAIN field for
4138 parameters.
4139 (input_local_vars): Added code to rebuild unexpanded_var_list in
4140 order using unexpanded_indexes.
4141 (input_function): Added code to set DECL_CONTEXT for functions.
4142
41432007-12-13 Doug Kwan <dougkwan@google.com>
4144
4145 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4146 in pointer and reference types.
4147
41482007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4149
4150 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4151 RESULT_DECL.
4152
41532007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4154
4155 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4156 already read the DIE.
4157 (lto_get_body): New function, split out from...
4158 (lto_materialize_function): ...here. Call it.
4159 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4160 determine DECL_EXTERNAL.
4161 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4162 FUNCTION_DECLs when necessary. Use the type of the actual
4163 function definition if we are unable to easily merge types. Ignore
4164 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4165 necessary.
4166
41672007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4168
4169 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4170
41712007-12-12 Bill Maddox <maddox@google.com>
4172
4173 Revert
4174 2007-12-07 Bill Maddox <maddox@google.com>
4175
4176 * lto.c (lto_str_fd_init): New function.
4177 (lto_str_fd_close): New function.
4178 (lto_file_init): Call lto_str_fd_init.
4179 (lto_file_close): Call lto_str_fd_close.
4180 (lto_str_read): New function. Read debug string table.
4181 (lto_str_lookup): New function. Get string for debug
4182 string table offset.
4183 (lto_read_form): Recognize DW_FORM_strp.
4184 (lto_file_read): Invoke lto_str_read.
4185
4186 * lto-elf.c (lto_elf_file_open): Read raw section data
4187 for the .debug_str section, if present.
4188
4189 * lto.h (struct lto_str_fd_struct): New struct.
4190 (struct lto_file_struct): Added new field DEBUG_STR
4191 to hold the file descriptor for the debug string table.
4192
41932007-12-07 Bill Maddox <maddox@google.com>
4194
4195 * lto.c (lto_str_fd_init): New function.
4196 (lto_str_fd_close): New function.
4197 (lto_file_init): Call lto_str_fd_init.
4198 (lto_file_close): Call lto_str_fd_close.
4199 (lto_str_read): New function. Read debug string table.
4200 (lto_str_lookup): New function. Get string for debug
4201 string table offset.
4202 (lto_read_form): Recognize DW_FORM_strp.
4203 (lto_file_read): Invoke lto_str_read.
4204
4205 * lto-elf.c (lto_elf_file_open): Read raw section data
4206 for the .debug_str section, if present.
4207
4208 * lto.h (struct lto_str_fd_struct): New struct.
4209 (struct lto_file_struct): Added new field DEBUG_STR
4210 to hold the file descriptor for the debug string table.
4211
42122007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4213
4214 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4215 Grow the basic_block_info and label_to_block_map vectors if
4216 necessary. Read in the block chain.
4217
42182007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4219
4220 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4221
42222007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4223
4224 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4225
42262007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4227
4228 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4229 (lto_read_body): Don't declare PROP_alias.
4230
42312007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4232
4233 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4234 argument type information.
4235
42362007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4237
4238 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4239 TREE_THIS_VOLATILE if the associated type is a volatile type.
4240 (lto_materialize_function): Remove call to init_ssa_operands.
4241 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4242 variable when reading an SSA_NAME. Do the same when reading a
4243 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4244 (input_cfg): Call init_ssa_operands.
4245 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4246 Move call to init_tree_ssa...
4247 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4248 add_referenced_var on any variables referenced from the body of the
4249 function. Inform the rest of the compiler we are in SSA form and
4250 inform later passes about the current properties.
4251
42522007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4253
4254 * lto.c (lto_materialize_function): Add FIXME.
4255
42562007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4257
4258 * lto-lang.c (enum built_in_attribute): New enum.
4259 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4260 built_in_attributes): New variables.
4261 (def_builtin_1): New function.
4262 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4263
42642007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4265
4266 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4267 DECL_SOURCE_LOCATION for debugging purposes.
4268 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4269 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4270 laying out the decl until later.
4271 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4272 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4273 TREE_ADDRESSABLE.
4274 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4275 operand of an ADDR_EXPR.
4276 * lto-lang.c (enum lto_builtin_type): New enum.
4277 (builtin_type): New typedef.
4278 (builtin_types, string_type_node, const_string_type_node,
4279 wint_type_node, intmax_type_node, uintmax_type_node,
4280 signed_size_type_node): New variables.
4281 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4282 lto_build_c_type_nodes): New functions.
4283 (lto_init): Initialize builtin types.
4284 (lto_set_decl_assembler_name): Let the target machine mangle the
4285 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4286
42872007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4288
4289 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4290 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4291 the type is a constant type. Set the assembler name and inform
4292 the rest of the compiler about the new decl if the decl is not
4293 public.
4294 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4295 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4296 try to read in function bodies for functions that already have bodies.
4297 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4298 equivalency.
4299 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4300 Check for whether we matched a builtin function type before calling
4301 lto_same_type_p on the generated type. Permit cases where the
4302 declaration of an array is unbounded, but the definition is bounded.
4303 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4304 DECL_SIZE_UNIT if necessary.
4305
43062007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4307
4308 * lto-read.c (input_expr_operand): Get types right
4309 for COMPLEX_CST.
4310
43112007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4312
4313 * lto-read.c (make_new_block, input_cfg): Properly set
4314 n_basic_blocks.
4315
43162007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4317
4318 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4319 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4320
43212007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4322
4323 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4324 construct the integer type for bitfields.
4325
43262007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4327
4328 * lto-read.c (data_in.current_node_has_loc): Removed.
4329 (input_line_info): Returns true if node needs line set.
4330 (set_line_info): Always sets line if called.
4331 (clear_line_info): Removed reference to current_node_needs_loc.
4332 (input_expr_operand): Keeps track locally if current node needs a loc.
4333 (input_local_var): Added code to handle DECL_INITIAL for
4334 static local vars. Only set loc if necessary.
4335
43362007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4337
4338 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4339 DECL_CONTEXT.
4340
43412007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4342
4343 * lto.c: Include langhooks.h.
4344 (lto_find_integral_type): Rework logic to handle the case where
4345 got_byte_size is true, but the bitsize requested and that of the
4346 base_type doesn't match.
4347 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4348 asm_name if we are creating a VAR_DECL.
4349 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4350 definition.
4351 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4352 function reference and use the builtin's decl if so. Set the
4353 DECL_CONTEXT of the RESULT_DECL for the function.
4354 * lto-lang.c (registered_builtin_fndecls): New variable.
4355 (lto_getdecls): Return it.
4356 (lto_builtin_function): Chain the new decl onto
4357 registered_builtin_fndecls.
4358
43592007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4360
4361 * lto-read.c (process_tree_flags, lto_static_init_local):
4362 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4363 (input_line_info, clear_line_info): Fixed new line number code.
4364 (input_expr_operand): Added type to SWITCH_EXPR.
4365 (lto_read_body): Properly initialized data_in.
4366 Clear line info when leaving.
4367
43682007-11-13 Diego Novillo <dnovillo@google.com>
4369
4370 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4371 Initialize ARTIFICIAL.
4372 (lto_read_subroutine_type_subprogram_DIE): Initialize
4373 SAVED_SCOPE.
4374 * lto-read.c (set_line_info): Remove ; from calls to
4375 LINEMAP_POSITION_FOR_COLUMN.
4376
43772007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4378
4379 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4380 (input_expr_operand, input_local_var): Renamed get_type_ref to
4381 input_type_ref.
4382 (input_expr_operand): Get the types correct for
4383 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4384
43852007-11-13 Doug Kwan <dougkwan@google.com>
4386
4387 * lto-read.c (input_widest_uint_uleb128): New function.
4388 (input_tree_flags, process_tree_flags, input_line_info,
4389 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4390 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4391 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4392 (lto_static_init_local): Add code to assert that lto_flags_type is
4393 wide enough.
4394
43952007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4396
4397 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4398 (lto_read_subroutine_type_subprogram_DIE): Handle
4399 DW_AT_static_link and DW_AT_specification. Return the
4400 specification if present.
4401 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4402
44032007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4404
4405 * lto-lang.c: Include target.h.
4406 (registered_builtin_types): New variable.
4407 (lto_type_for_mode): Increase number of modes handled.
4408 (lto_builtin_function): Fix argument list and return the decl.
4409 (lto_register_builtin_type): New function.
4410 (lto_init): Initialize target builtins and language-independent
4411 nodes.
4412 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4413
44142007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4415
4416 * lto-read.c (input_expr_operand): Added code to properly handle
4417 index filed. Added new RANGE_EXPR case.
4418
44192007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4420
4421 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4422 (data_in): Added current_node_has_loc field.
4423 (input_line_info, set_line_info, clear_line_info): Added a support
4424 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4425 did not have on on the source side.
4426 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4427 numbers too.
4428
44292007-11-09 Doug Kwan <dougkwan@google.com>
4430
4431 * lto-read.c (input_expr_operand): Change type of operand 2 of
4432 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4433
44342007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4435
4436 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4437 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4438 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4439 the new decl we are creating. Move informing the middle end about
4440 the new decl to...
4441 (lto_main): ...here. Inform the middle end about global variables
4442 after we have read in all the input files.
4443 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4444 variables with internal linkage, so delete the check for internal
4445 linkage. Combine TREE_PUBLIC flags.
4446
44472007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4448
4449 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4450 DW_AT_decl_line.
4451 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4452 builtin specially. Move check for attribute compatibility
4453 earlier.
4454
44552007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4456
4457 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4458 * config-lang.in (gtfiles): Add lto.h and lto.c.
4459 * lto-elf.c: Include ggc.h.
4460 (lto_elf_file_open): Allocate elf_file from GC memory.
4461 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4462 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4463 in GC memory.
4464 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4465 (lto_file_close): Free file from GC memory.
4466 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4467 (lto_read_member_DIE): Fix declaration.
4468 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4469 in GC memory.
4470 (current_lto_file): New variable.
4471 (lto_main): Use it.
4472 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4473 lto_die_cache_entry): Move to...
4474 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4475 declarations accordingly.
4476 (struct lto_file_struct): Declare.
4477 (lto_file_vtable): Use it instead of lto_file.
4478
44792007-11-06 Alon Dayan <alond@il.ibm.com>
4480 Kenneth Zadeck <zadeck@naturalbridge.com>
4481
4482 * lto-read.c (process_flags, lto_static_init_local):
4483 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4484 change global array num_flags_for_code to flags_length_for_code.
4485 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4486
44872007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4488
4489 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4490 layout functions to compute information about the newly constructed
4491 type.
4492
44932007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4494
4495 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4496 case to use DECL_RESULT if necessary.
4497
44982007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4499
4500 * lto-read.c (input_tree_list): Removed.
4501 (input_tree_flags): Added parameter to force flags no matter what
4502 tree code.
4503 (input_expr_operand): Added parameter to input_tree_flags.
4504 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4505 input_expr_operand rather than input_tree_lists.
4506 (input_local_var): Use input_expr_operand to read attributes
4507 rather then input_tree_list.
4508 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4509
45102007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4511
4512 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4513 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4514 TYPE_DECL for it.
4515 * lto-read.c (lto_read_body): Use correct sizes for calculating
4516 type_decls_offset and types_offset.
4517
45182007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4519
4520 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4521 with GENERIC_NEXT.
4522 * config-lang.in (gtfiles): Add lto-lang.c.
4523 * lto-lang.c: Include gt-lto-lto-lang.h.
4524 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4525 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4526 (lto/lto-read.o): Likewise.
4527
45282007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4529
4530 * lto-read.c (data_in): Added type_decls and current_col fields.
4531 (string_slot): New type to hold canonized file name.
4532 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4533 input_line_info, set_line_info, clear_line_info): New functions.
4534 (file_name_hash_table): New hash table.
4535 (input_local_var, input_labels, input_local_vars_index,
4536 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4537 (input_uleb128): Changed type of byte var.
4538 (input_expr_operand): Large number of changes to get line numbers
4539 correct. Added TYPE_DECL case.
4540 (input_globals): Added code to get TYPE_DECLs processed.
4541 (input_local_var): Added code to process line numbers and
4542 TREE_CHAIN and DECL_CONTEXT.
4543 (input_function, input_constructor): Added call to
4544 clear_line_number.
4545 (lto_static_init_local): Added code to get line numbers correct.
4546 (lto_read_body): Added code to get TYPE_DECLS read and to change
4547 parameters to the calls above that had their parms reorganized.
4548
4549
45502007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4551
4552 * lto.h (lto_resolve_typedecl_ref): Declare.
4553 * lto.c (lto_resolve_typedecl_ref): New function.
4554
45552007-10-29 Mark Mitchell <mark@codesourcery.com>
4556 Nathan Froyd <froydnj@codesourcery.com>
4557
4558 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4559 DIEs even if we find an abstract origin for this DIE.
4560
45612007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4562
4563 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4564 RESULT_DECL slightly earlier. Only remember the decl for later
4565 if we successfully merge declarations.
4566
45672007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4568
4569 * lto-read.c (input_expr_operand): Give label_values the proper
4570 context and provide switch statements with a default type.
4571
45722007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4573
4574 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4575 * lto.c (lto_materialize_function): ...to here.
4576
45772007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4578
4579 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4580 * lto.c (lto_info_fd_init): Initialize it.
4581 (lto_info_fd_close): Free it.
4582 (lto_materialize_function): New function.
4583 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4584 unmaterialized_fndecls.
4585 (lto_file_read): Read in all the function bodies after we have read
4586 all of the DWARF info.
4587 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4588 reading a function body.
4589
45902007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4591
4592 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4593 semetric with output_tree_flags. Added call to log flags.
4594 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4595 type issues to make everything consistent with flags being
4596 unsigned HOST_WIDE_INTS.
4597 (input_expr_operand): Added call to
4598 recompute_tree_invariant_for_addr_expr.
4599 (input_local_var): Added debugging for tree_chains. Now calls
4600 input_tree_flags.
4601 (input_phi): Made flags unsigned HOST_WIDE_INT.
4602 (input_ssa_names): Now calls input_tree_flags.
4603 (lto_read_body): Now sets cfun.
4604 (lto_read_function_body): Now sets current_function_pointer.
4605
46062007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4607
4608 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4609 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4610 inspecting fields within.
4611 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4612 handle this appropriately.
4613
46142007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4615
4616 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4617 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4618 both DW_AT_abstract_origin and DW_AT_specification.
4619 (lto_read_subroutine_type_subprogram_DIE): Handle
4620 DW_AT_abstract_origin.
4621 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4622 (lto_read_DIE_at_ptr): Define as static to match declaration.
4623 Lookup the PTR in the cache before reading it from the file.
4624 (lto_resolve_var_ref): Adjust accordingly.
4625 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4626 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4627
46282007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4629
4630 * lto.c (lto_read_DIE_at_ptr): New function.
4631 (lto_resolve_var_ref): Use it.
4632 (lto_resolve_fn_ref): Use it.
4633 (lto_resolve_field_ref): Use it.
4634 (lto_read_variable_formal_parameter_constant_DIE): Follow
4635 DW_AT_specification and return the associated decl when appropriate.
4636
46372007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4638
4639 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4640 Implement for scalar integer modes.
4641 (lto_init): Initialize size_type_node.
4642
46432007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4644
4645 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4646 (input_local_var): Add chaining for params.
4647 (input_ssa_names): Add cfun parameter.
4648 (input_function): Remove unnecessary else.
4649
46502007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4651
4652 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4653 (lto_resolve_var_ref): Use proper types.
4654 (lto_resolve_fn_ref): Likewise.
4655 (lto_resolve_field_ref): Likewise.
4656
46572007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4658
4659 * lto-read.c (input_expr_operand): Remove case.
4660
46612007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4662
4663 * lto.c (lto_read_only_for_child_DIEs): New function.
4664 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4665 * lto-elf.c (lto_elf_map_lto_section): Remove.
4666 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4667 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4668 SSA_NAME. Add missing case for mechanical codes.
4669 (input_cfg): Use basic_block_info_for_function instead of
4670 basic_block_info.
4671
46722007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4673
4674 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4675 (input_list): Renamed input_tree_list and modified to follow same
4676 protocol as lto-function-out.c:output_tree_list.
4677 (input_expr_operand): Make asm operands use input_tree_list.
4678 (input_local_var): Now uses input_tree_list.
4679 (lto_read_body): Change placement for setting context of debug_labels.
4680
4681
46822007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4683
4684 * lto-read.c (input_real): Output debugging in proper order.
4685 (input_integer): Compute bit lengths properly.
4686 (input_list): Clean up declaration.
4687 (input_expr_operand): Change calls to input_real to match fix.
4688 Make reading of LTO_bit_field_ref1 match output.
4689 (input_local_var): Make reading of attributes match what is being
4690 written.
4691 (dump_debug_stream): Also print char in hex.
4692 (debug_out_fun): Fix signed unsigned mismatch.
4693
46942007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4695
4696 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4697 DW_AT_GNU_vector specially, as they are not contiguous with the
4698 specified set of attribute names. Use class_mask to check for
4699 errors at the end of the function
4700 (lto_resolve_var_ref): Read the DIE if it is not cached.
4701 (lto_resolve_fn_ref): Likewise.
4702 (lto_resolve_field_ref): Likewise.
4703
47042007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4705
4706 * lto.c: Include dwarf2out.h.
4707 (lto_cache_store_DIE): Assert that we never change the value.
4708 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4709 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4710 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4711 sensible type instead.
4712 (lto_read_structure_union_class_type_DIE): Store the newly
4713 created type prior to reading the members of the structure to
4714 avoid infinite recursion. Avoid computing types and alignments
4715 for structures whose sizes are unknown.
4716 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4717 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4718 DW_AT_const_value, and DW_AT_specification.
4719 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4720 Return early if we have already constructed the function type.
4721 (lto_read_typedef_DIE): Check to see if the type has been cached
4722 already. Cache the type before reading any children.
4723 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4724 (lto_read_DIE): Unset context->skip_non_parameters around reading
4725 the DIE.
4726 (lto_resolve_fn_ref): Delete trailing whitespace.
4727
47282007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4729
4730 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4731
47322007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4733
4734 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4735
47362007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4737
4738 * lto-lang.c (signed_and_unsigned_types): New variable.
4739 (lto_type_for_size): Consult signed_and_unsigned_types to find
4740 an approprite type, creating it if necessary.
4741 (lto_set_decl_assembler_name): Add actual method body.
4742
47432007-09-06 Jim Blandy <jimb@codesourcery.com>
4744
4745 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4746 can't find a var init for this variable, leave its DECL_INITIAL.
4747 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4748 lto_elf_map_fn_body.
4749 (lto_map_lto_section): New function.
4750 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4751 bodies, and lto_elf_map_optional_lto_section for variable
4752 initializers.
4753 (lto_elf_find_section_data): Quietly return NULL if the section is
4754 missing.
4755 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4756
4757 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4758
4759 * lto-read.c (lto_read_body): Doc fix.
4760
47612007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4762
4763 * lto-read.c (fun_in): Renamed to data_in.
4764 (input_expr_operand, input_local_var, input_string_internal,
4765 input_string, input_real, input_list, get_label_decl,
4766 get_type_ref, input_expr_operand, input_globals, input_labels,
4767 input_local_vars_index, input_local_var, input_local_vars,
4768 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4769 (input_constructor): New function.
4770 (lto_read_function_body): Renamed to lto_read_body and generalized
4771 to handle both functions and constructors.
4772 (lto_read_function_body, lto_read_var_init): New function.
4773
4774
47752007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4776
4777 * lto-read.c (input_expr_operand): Assert that there really is a
4778 FUNCTION_DECL.
4779 (input_globals): Removed checks on 0 section.
4780
47812007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4782
4783 * lto-read.c (fun_in): Added local_decls_index and
4784 local_decls_index_d.
4785 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4786 (input_globals): Enabled code to handle FIELD_DECLs.
4787 (input_local_vars_index, input_local_vars): New function.
4788 (input_local_var): Changed to allow locals to be input randomly.
4789 (lto_read_function_body): Added code to input the
4790 local_decls_index and to free various structures.
4791
47922007-08-17 Jim Blandy <jimb@codesourcery.com>
4793
4794 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4795 ATTRIBUTE_UNUSED from 'die' formal.
4796
4797 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4798 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4799 (input_list): Fix type of 'tag'.
4800 (input_expr_operand): Fix type of 'tag' argument. Update
4801 declaration. Fix type of 'ctag'. Add default case to switch,
4802 since the type of the switched value is now an enum.
4803 (input_local_vars): Fix type of 'tag'.
4804 (input_bb): Fix type of 'tag' argument.
4805 (input_function): Fix type of 'tag' argument.
4806
48072007-08-16 Jim Blandy <jimb@codesourcery.com>
4808
4809 * lto.c (lto_read_member_DIE): Record the tree we create in
4810 fd->die_cache. (Our 'die' argument is no longer unused.)
4811 (lto_resolve_field_ref): New function.
4812 * lto.h (lto_resolve_field_ref): New declaration.
4813
48142007-08-15 Jim Blandy <jimb@codesourcery.com>
4815
4816 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4817
48182007-08-07 Jim Blandy <jimb@codesourcery.com>
4819
4820 * lto.c (lto_read_form): Complete attr_classes table.
4821 (DWARF2_form_data): Doc fix.
4822
48232007-08-05 Mark Mitchell <mark@codesourcery.com>
4824
4825 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4826 and unmap_var_init.
4827 (lto_read_var_init): Declare.
4828 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4829 interface for reading variable initializers.
4830 * lto-elf.c (lto_elf_read_var_init): Remove.
4831 (lto_elf_file_vtable): Update initializer.
4832 (lto_elf_read_var_init): Add comment about unused-ness.
4833 * lto-read.c (lto_read_var_init): New.
4834
4835 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4836
48372007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4838
4839 * lto-read.c (lto_read_function_body): Moved declaration of fn
4840 outside of ifdef.
4841
48422007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4843
4844 * lto-read.c (input_uleb128, input_string_internal, input_real,
4845 input_integer, input_record_start, input_list, get_type_ref,
4846 input_flags, input_expr_operand, input_expr_operand,
4847 input_expr_operand, input_local_vars, input_cfg, input_phi,
4848 input_ssa_names, input_bb, input_function): Added semicolons.
4849
4850
48512007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4852
4853 * lto-read.c (input_globals): Remove debugging.
4854 (input_function): Set DECL_ARGUMENTS.
4855
4856
48572007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4858
4859 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4860 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4861 (input_phi): Made work with operands other than SSA_NAMES and
4862 fixed processing of flags.
4863 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4864 (input_flags): New function.
4865 * lto-lang.c (lto_init): Changed state of in_lto_p.
4866
4867
48682007-07-24 Mark Mitchell <mark@codesourcery.com>
4869
4870 * lto-tree.h (lto_varargs_cookie): Remove.
4871 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4872 skip_non_parameters, skip_parameters.
4873 (lto_varargs_cookie): Remove.
4874 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4875 parameter types.
4876 (lto_read_abbrev): New function.
4877 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4878 child DIEs.
4879 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4880 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4881 (lto_file_read): Initialize new context fields.
4882 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4883 (lto_unsigned_type): Remove.
4884 (lto_signed_type): Likewise.
4885 (lto_signed_or_unsigned_type): Likewise.
4886 (lto_init): Do not create lto_varargs_cookie.
4887 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4888 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4889 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4890
48912007-07-19 Jan Hubicka <jh@suse.cz>
4892
4893 * lto-read.c (lto_read_function_body): Produce empty scope block
4894 to avoid crash.
4895
48962007-07-18 Mark Mitchell <mark@codesourcery.com>
4897
4898 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4899 process local variables.
4900 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4901
49022007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4903
4904 * lto-read.c (input_list, input_expr_operand): Added struct
4905 function parameter.
4906 (init_cfg, finalize_cfg): Removed function.
4907 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4908 (input_labels, input_local_vars): Now takes input_block parameter rather than
4909 synthsyzing it.
4910 (input_cfg, input_phi, input_ssa_names): New functions.
4911 (input_bb): Now passes in input_blocks. Does not construct cfg
4912 and processes the list of phi functions.
4913 (input_function): Now builds both the cfg and ssa_names table.
4914 (lto_read_function_body): Processes new header fields to construct
4915 streams for the ssa_names and cfg and their debugging.
4916 * lto/lto-lang.c (lto_init): Set in_lto_p.
4917
4918
49192007-06-28 Mark Mitchell <mark@codesourcery.com>
4920
4921 * lto.h (lto_file_vtable): Add read_var_init.
4922 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4923 initializers.
4924 (lto_main): Remove bogus asserts.
4925 * lto-elf.c (tm.h): Include it.
4926 (libiberty.y): Likewise.
4927 (lto_elf_file): Add strtab and symtab. Rename
4928 string_table_section_index to sec_strtab.
4929 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4930 (lto_elf_get_shdr): New function.
4931 (lto_elf_free_shdr): Likewise.
4932 (lto_elf_find_section_data): Use them.
4933 (lto_elf_read_symtab): New function.
4934 (lto_elf_lookup_sym): Likewise.
4935 (lto_elf_free_sym): Likewise.
4936 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4937 (lto_elf_built_init): New function.
4938 (lto_elf_read_var_init): Likewise.
4939 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4940
49412007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4942
4943 * lto-read (make_new_block): Initialize the stmt_list.
4944 (lto_static_init_local): Add debugging for missing codes.
4945
49462007-06-26 Mark Mitchell <mark@codesourcery.com>
4947
4948 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4949 unprototyped functions.
4950
49512007-06-23 Mark Mitchell <mark@codesourcery.com>
4952
4953 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4954 Handle DW_AT_MIPS_linkage_name.
4955 (lto_read_subroutine_type_subprogram): Likewise. Correct
4956 compilation errors.
4957 (lto_main): Remove incorrect assertions.
4958 * lto-symbtab.c: Build function types out of TREE_LISTs.
4959
4960 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4961
4962 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4963
49642007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4965
4966 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4967 dummy since ggc does not like empty structs.
4968 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4969 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4970 expr->common to expr->base.
4971 (make_new_block): Moved stmt_list to proper place.
4972
4973
49742007-03-14 Robert Kennedy <jimbob@google.com>
4975
4976 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4977 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4978 assembler name from DWARF.
4979 * lto-lang.c (lto_set_decl_assembler_name) New function.
4980
49812006-09-10 Mark Mitchell <mark@codesourcery.com>
4982
4983 * lto.h (lto_file_vtable): New structure.
4984 (lto_file): Add vtable pointer.
4985 (lto_file_init): Add vtable paramter.
4986 (lto_read_function_body): New function.
4987 (lto_symtab_merge_fn): New function.
4988 * lto.c (lto_file_init): Add vtable parameter.
4989 (lto_read_form): Fill in entries for DW_AT_prototyped,
4990 DW_AT_frame_base.
4991 (lto_read_subroutine_type_subprogram_DIE): New function.
4992 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4993 DW_TAG_subprogram.
4994 * lto-elf.c (lto_elf_vile_vtable): New variable.
4995 (lto_elf_file_open): Pass it to lto_file_init.
4996 (lto_elf_map_fn_body): New function.
4997 (lto_elf_unmap_fn_body): Likewise.
4998 * lto-read.c: New file.
4999 * lto-symtab.c (lto_symtab_merge_fn): New function.
5000 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5001 tree_rest_of_compilation.
5002 * Make-lang.in (LTO_OBJS): Add lto-read.o
5003 (lto-read.o): New target.
5004
50052006-09-03 Mark Mitchell <mark@codesourcery.com>
5006
5007 * lto.c (<inttypes.h>): Don't include it.
5008 (lto_context): Don't typedef it.
5009 (lto_resolve_reference): New function.
5010 (lto_read_form): Use it.
5011 (lto_resolve_type_ref): New function.
5012 (lto_resolve_var_ref): Likewise.
5013 (lto_resolve_fn_ref): Likewise.
5014 * lto.h (<inttypes.h>): Include it.
5015 (lto_context): New type.
5016 (lto_ref): New structure.
5017 (lto_resolve_type_ref): Declare.
5018 (lto_resolve_var_ref): Likewise.
5019 (lto_resolve_fn_ref): Likewise.
5020
50212006-08-18 Mark Mitchell <mark@codesourcery.com>
5022
5023 * lang-specs.h: New file.
5024
50252006-08-14 Mark Mitchell <mark@codesourcery.com>
5026
5027 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5028 (lto_info_fd_close): Deallocate it.
5029 (lto_die_cache_entry): New structure.
5030 (lto_cache_hash): New function.
5031 (lto_cache_eq): Likewise.
5032 (lto_cache_store_DIE): Likewise.
5033 (lto_cache_lookup_DIE): Likewise.
5034 (lto_read_referenced_type_DIE): Use the cache.
5035 (lto_read_pointer_type_DIE): Robustify.
5036 (lto_read_DIE): Use the cache.
5037 * lto.h (hashtab.h): Include.
5038 (lto_info_fd): Add DIE cache.
5039 * Make-lang.in (LTO_H): New variable.
5040 (lto/lto-lang.o): Use LTO_H.
5041 (lto/lto-elf.o): Likewise.
5042 (lto/lto-symtab.o): Likewise.
5043
50442006-07-09 Mark Mitchell <mark@codesourcery.com>
5045
5046 * lto.c (lto_abi_mismatch_error): New function.
5047 (lto_abbrev_read): Initialize num_abbrevs.
5048 (lto_read_form): Specify allowed form classes for
5049 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5050 (lto_read_variable_formal_parameter_constant_DIE): Handle
5051 DW_AT_declaration. Call lto_symtab_merge_var.
5052 (lto_read_pointer_type_DIE): New function.
5053 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5054 not creat TYPE_DECLs for types that already have them.
5055 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5056 (lto_set_cu_context): Make cu_start point to the header, not the
5057 first DIE.
5058 (lto_file_read): Adjust for change to lto_set_cu_context.
5059 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5060 (lto/lto-symtab.o): New rule.
5061 * lto-tree.h (lang_identifier): Add decl field.
5062 (LANG_IDENTIFIER_CAST): New macro.
5063 (LTO_IDENTIFIER_DECL): Likewise.
5064 (lto_symtab_merge_var): Declare.
5065 * lto-symtab.c: New file.
5066
50672006-07-02 Daniel Berlin <dberlin@dberlin.org>
5068
5069 * lto.c (lto_context): Add current_cu and info_fd members.
5070 (DWARF2_CompUnit): New structure.
5071 (lto_read_DIE): Take lto_info_fd *.
5072 (lto_read_child_DIEs): Ditto.
5073 (lto_file_corrupt_error): Constify argument.
5074 (lto_set_cu_context): New function
5075 (lto_info_fd_init): Ditto.
5076 (lto_info_fd_close): Ditto.
5077 (lto_file_init): Use lto_info_fd_init.
5078 (lto_file_close): Use lto_info_fd_close.
5079 (lto_read_initial_length): Pass in pointer to header size.
5080 (lto_read_comp_unit_header): Correct cu_length to
5081 real length from beginning of header. Take lto_info_fd * as
5082 argument.
5083 (find_cu_for_offset): New function.
5084 (lto_read_form): Change first argument to lto_info_fd *.
5085 Add FORM_CONTEXT argument.
5086 Handle DW_FORM_ref_addr.
5087 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5088 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5089 Swap contexts if necessary for form.
5090 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5091 lto_file_corrupt_error.
5092 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5093 (lto_read_referenced_type_DIE): Change first argument to
5094 lto_info_fd *. Access lto_fd fields through base pointer.
5095 (lto_read_compile_unit_DIE): Change first argument to an
5096 lto_info_fd *.
5097 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5098 (lto_read_base_type_DIE): Ditto.
5099 (lto_read_child_DIEs): Ditto.
5100 (lto_read_DIE): Ditto. Change type of function pointer.
5101 (lto_info_read): New function.
5102 (lto_set_cu_context): Ditto.
5103 (lto_file_read): Use lto_info_read, walk resulting CU's
5104 (lto_main): Update for lto_info_fd change.
5105 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5106 necessary.
5107 * lto.h (DWARF2_CompUnit): New structure.
5108 (lto_info_fd): Ditto.
5109 (lto_file): Change debug_info to be an lto_info_fd.
5110
51112006-06-25 Mark Mitchell <mark@codesourcery.com>
5112
5113 * lto.c (toplev.h): Include it.
5114 (dwarf2.h): Likewise.
5115 (tree.h): Likewise.
5116 (tm.h): Likewise.
5117 (cgraph.h): Likewise.
5118 (ggc.h): Likewise.
5119 (inttypes.h): Likewise.
5120 (DWARF2_attr): New type.
5121 (DWARF2_abbrev): Likewise.
5122 (DWARF2_class): Likewise.
5123 (DWARF2_form_data): Likewise.
5124 (lto_context): Likewise.
5125 (lto_fd_init): New function.
5126 (lto_abbrev_fd_init): Likewise.
5127 (lto_abbrev_fd_close): Likewise.
5128 (lto_file_init): Use them.
5129 (lto_file_close): New function.
5130 (lto_file_corrupt_error): Likewise.
5131 (LTO_CHECK_INT_VAL): New macro.
5132 (lto_check_size_t_val): New function.
5133 (lto_check_int_val): Likewise.
5134 (LTO_READ_TYPE): New macro.
5135 (lto_read_ubyte): New function.
5136 (lto_read_uhalf): Likewise.
5137 (lto_read_uword): Likewise.
5138 (lto_read_uleb128): Likewise.
5139 (lto_read_initial_length): Likewise.
5140 (lto_abbrev_read_attrs): Likewise.
5141 (lto_abbrev_read): Likewise.
5142 (lto_abbrev_lookup): Likewise.
5143 (lto_read_section_offset): Likewise.
5144 (lto_read_comp_unit_header): Likewise.
5145 (lto_read_form): Likewise.
5146 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5147 (LTO_BEGIN_READ_ATTRS): Likewise.
5148 (LTO_END_READ_ATTRS): Likewise.
5149 (lto_unsupported_attr_error): New function.
5150 (lto_get_identifier): Likewise.
5151 (lto_read_referenced_type_DIE): Likewise.
5152 (lto_read_compile_unit_DIE): Likewise.
5153 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5154 (lto_read_base_type_DIE): Likewise.
5155 (lto_read_DIE): Likewise.
5156 (lto_read_child_DIEs): Likewise.
5157 (lto_file_read): Read DIEs.
5158 (lto_main): Ask middle end to emit entities.
5159 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5160 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5161 (lto_elf_file_close): Likewise.
5162 * lto.h (lto_file): Declare.
5163 (DWARF2_abbrev): Likewise.
5164 (lto_fd): New type.
5165 (lto_abbrev_fd): Likewise.
5166 (lto_file): Use new types.
5167 (lto_file_close): Declare.
5168 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5169
51702006-06-18 Mark Mitchell <mark@codesourcery.com>
5171
5172 * lto.h: New file.
5173 * lto.c: New file.
5174 * lto-elf.c: New file.
5175 * lto-lang.c (flags.h): Include it.
5176 (lto.h): Likewise.
5177 (lto_init): New function.
5178 (lto_write_globals): Remove.
5179 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5180 (LANG_HOOKS_INIT): Define.
5181 (LANG_HOOKS_PARSE_FILE): Likewise.
5182 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5183 (LTO_EXE): Link with libelf.
5184 (lto/lto-lang.o): Update dependencies.
5185 (lto/lto.o): New target.
5186 (lto/lto-elf.o): Likewise.
5187
51882006-06-12 Mark Mitchell <mark@codesourcery.com>
5189
5190 * config-lang.in: New file.
5191 * Make-lang.in: Likewise.
5192 * lto-tree.h: Likewise.
5193 * lto-lang.c: Likewise.
5194