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351d90f4
JH
12015-06-14 Jan Hubicka <hubicka@ucw.cz>
2
3 PR ipa/66181
4 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
5
44c42705
DD
62015-06-12 DJ Delorie <dj@redhat.com>
7
8 * lto-lang.c (lto_type_for_size): Include intN types.
9 (lto_type_for_mode): Likewise.
10
64578d98
JH
112015-06-08 Jan Hubicka <hubicka@ucw.cz>
12
13 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
14
13fdf2e2
AM
152015-06-08 Andrew MacLeod <amacleod@redhat.com>
16
17 * lto-lang.c : Adjust include files.
18 * lto-object.c : Likewise.
19 * lto-partition.c : Likewise.
20 * lto-partition.h : Likewise.
21 * lto-symtab.c : Likewise.
22 * lto.c : Likewise.
23 * lto.h : Likewise.
24
ccb5ad37
JH
252015-06-06 Jan Hubicka <hubicka@ucw.cz>
26
6542950e
JH
27 PR lto/65378
28 * lto-symtab.c (warn_type_compatibility_p): Fix call of
29 odr_or_derived_type_p.
30 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
31
322015-06-08 Jan Hubicka <hubicka@ucw.cz>
33
34
ccb5ad37
JH
35 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
36 pointers.
37
d7438551
AH
382015-06-05 Aldy Hernandez <aldyh@redhat.com>
39
40 * lto-lang.c (lto_write_globals): Remove.
41 (LANG_HOOKS_WRITE_GLOBALS): Same.
42
ecb9f223
AM
432015-06-04 Andrew MacLeod <amacleod@redhat.com>
44
45 * lto-lang.c: Adjust includes for restructured coretypes.h.
46 * lto-object.c: Likewise.
47 * lto-partition.c: Likewise.
48 * lto-symtab.c: Likewise.
49 * lto.c: Likewise.
50
9cb9b937
JH
512015-06-04 Jan Hubicka <hubicka@ucw.cz>
52
53 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
54
93e2aa6d
JH
552015-06-03 Jan Hubicka <hubicka@ucw.cz>
56
57 * lto.c (iterative_hash_canonical_type,
58 gimple_register_canonical_type): only hash main variants of types
59
faae53f8
ML
602015-05-27 Martin Liska <mliska@suse.cz>
61
62 * lto-partition.c (new_partition): Reset number of symbols.
63 (add_symbol_to_partition_1): Increment number of symbols.
64 (undo_partition): Decrement number of symbols.
65 (lto_balanced_map): Dump number of symbols and insns that
66 belong to a partition.
67 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
68
b727ba74
JH
692015-05-22 Jan Hubicka <hubicka@ucw.cz>
70
71 * lto.c (hash_canonical_type): Be sure we hash only types that
72 need alias set.
73 (gimple_register_canonical_type_1): Do not produce canonical
74 types for types that do not need alias sets.
75
1d1218fb
JH
762015-05-22 Jan Hubicka <hubicka@ucw.cz>
77
78 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
79
872d5034
JH
802015-05-19 Jan Hubicka <hubicka@ucw.cz>
81
82 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
83
259d29e3
JH
842015-05-17 Jan Hubicka <hubicka@ucw.cz>
85
86 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
87 compare ODR types (if available) and function types.
88 (lto_symtab_merge): ... here; output ODR violation warnings
89 and call warn_types_mismatch.
90
b0845a1e
JH
912015-04-29 Jan Hubicka <hubicka@ucw.cz>
92
93 * lto.c (lto_fixup_state): Call verify_type.
94
67f58944
TS
952015-04-18 Trevor Saunders <tsaunders@mozilla.com>
96
b0845a1e 97 * lto.c: Adjust for hash_table changes.
67f58944 98
36ceb0e3
JH
992015-03-27 Jan Hubicka <hubicka@ucw.cz>
100
101 * lto.c (lto_read_decls): Move code registering odr types out
102 of TYPE_CANONICAL conditional and also register polymorphic types.
103
afd1e7c6
JH
1042015-03-26 Jan Hubicka <hubicka@ucw.cz>
105
106 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
107 DECL_ARTIFICAL symbols.
108
eaeec5ec
JH
1092015-03-26 Jan Hubicka <hubicka@ucw.cz>
110
111 PR lto/65536
112 * lto.c (unify_scc): Revert location cache when unification
113 suceeded.
114 (lto_read_decls): Accept location cache after sucess;
115 apply location cache before calling debug hooks.
116
1c4db829
JH
1172015-03-10 Jan Hubicka <hubicka@ucw.cz>
118
119 * lto.c (read_cgraph_and_symbols): Do not do merging
120 at ltrans stage.
121
db847fa8
JJ
1222015-02-26 Jakub Jelinek <jakub@redhat.com>
123
124 * lto.c (lto_mode_identity_table): New variable.
125 (lto_read_decls): Add mode_table argument to the lto_input_block
126 constructor.
127 (lto_file_finalize): Initialize mode_table.
128 (lto_init): Initialize lto_mode_identity_table.
129
56a9f6bc
TS
1302015-02-24 Thomas Schwinge <thomas@codesourcery.com>
131
132 PR libgomp/64625
133 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
134 Remove macros.
135 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
136
ebc8f0bb
JH
1372015-02-03 Jan Hubicka <hubicka@ucw.cz>
138
139 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
140
40fecdd6
JM
1412015-01-30 Joseph Myers <joseph@codesourcery.com>
142
143 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
144 changed to pass input_location as first argument.
145
040968a8
JH
1462014-12-11 Jan Hubicka <hubicka@ucw.cz>
147
148 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
149
69fe4502
JH
1502014-12-11 Jan Hubicka <hubicka@ucw.cz>
151
152 * lto.c (compare_tree_sccs_1): Add comparsion of
153 DECL_FUNCTION_SPECIFIC_TARGET
154
41dbbb37
TS
1552015-01-15 Thomas Schwinge <thomas@codesourcery.com>
156 James Norris <jnorris@codesourcery.com>
157
158 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
159 New macros.
160 * lto.c: Include "gomp-constants.h".
161
837bac8c
IV
1622015-01-14 Ilya Verbin <ilya.verbin@intel.com>
163
164 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
165 from select_what_to_stream.
166
1b34e6e2
BS
1672015-01-09 Bernd Schmidt <bernds@codesourcery.com>
168 Jakub Jelinek <jakub@redhat.com>
169
170 PR middle-end/64412
171 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
172 if ACCEL_COMPILER.
173
adfac8df
JJ
1742015-01-09 Michael Collison <michael.collison@linaro.org>
175
176 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
177 input.h, alias.h, symtab.h, options, fold-const.h,
178 wide-int.h, and inchash.h due to flattening of tree.h.
179 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
180 input.h, alias.h, symtab.h, fold-const.h,
181 wide-int.h, and inchash.h due to flattening of tree.h.
182 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
183 input.h, alias.h, symtab.h, options, fold-const.h,
184 wide-int.h, and inchash.h due to flattening of tree.h.
185 * lto-partition.c: Ditto.
186 * lto-symtab.c: Ditto.
187
5624e564
JJ
1882015-01-05 Jakub Jelinek <jakub@redhat.com>
189
190 Update copyright years.
191
9a1e784a
ML
1922014-12-22 Martin Liska <mliska@suse.cz>
193
194 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
195 is used.
196 (undo_partition): Likewise.
197 (lto_balanced_map): Likewise.
198
dd912cb8
ML
1992014-12-22 Martin Liska <mliska@suse.cz>
200
201 * lto-partition.c: Include of symbol-summary.h is added.
202 * lto-symtab.c: Likewise.
203 * lto.c: Likewise.
204
17e0fc92
JH
2052014-12-11 Jan Hubicka <hubicka@ucw.cz>
206
207 PR ipa/61324
208 * lto.c (read_cgraph_and_symbols): Update call of
209 remove_unreachable_nodes.
210 (do_whole_program_analysis): Remove call of
211 symtab->remove_unreachable_nodes
212
58dddbd2
TS
2132014-12-08 Trevor Saunders <tsaunders@mozilla.com>
214
215 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
216 htab with malloc instead of ggc.
217
907dadbd
TS
2182014-11-20 Trevor Saunders <tsaunders@mozilla.com>
219
220 * lto.c: Replace htab with hash_table.
221
9c71e9df
TS
2222014-11-20 Trevor Saunders <tsaunders@mozilla.com>
223
224 * lto.c (lto_read_in_decl_state): Adjust.
225 (lto_fixup_state): Likewise.
226
72a4a8b0
JH
2272014-11-17 Jan Hubicka <hubicka@ucw.cz>
228
229 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
230
54e774c0
JH
2312014-11-14 Jan Hubicka <hubicka@ucw.cz>
232
233 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
234
1f6be682
IV
2352014-11-13 Ilya Verbin <ilya.verbin@intel.com>
236 Bernd Schmidt <bernds@codesourcery.com>
237 Andrey Turetskiy <andrey.turetskiy@intel.com>
238 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
239
ec6fe917
IV
240 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
241
2422014-11-13 Ilya Verbin <ilya.verbin@intel.com>
243 Ilya Tocar <ilya.tocar@intel.com>
244 Andrey Turetskiy <andrey.turetskiy@intel.com>
245 Bernd Schmidt <bernds@codesourcery.com>
246
1f6be682
IV
247 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
248 LTO_SECTION_NAME_PREFIX.
249 * lto-partition.c (lto_promote_cross_file_statics): Call
250 select_what_to_stream.
251 * lto.c (lto_section_with_id): Use section_name_prefix instead of
252 LTO_SECTION_NAME_PREFIX.
253 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
254 being built as an offload compiler.
255
ef4bddc2
RS
2562014-10-29 Richard Sandiford <richard.sandiford@arm.com>
257
258 * lto-lang.c: Remove redundant enum from machine_mode.
259
c582198b
AM
2602014-10-28 Andrew MacLeod <amacleod@redhat.com>
261
262 * lto.c: Adjust include files.
263 * lto-lang.c: Ditto.
264 * lto-object.c: Ditto.
265 * lto-partition.c: Ditto.
266 * lto-symtab.c: Ditto.
267
60393bbc
AM
2682014-10-27 Andrew MacLeod <amacleod@redhat.com>
269
270 * lto-lang.c: Adjust include files.
271 * lto-object.c: Ditto.
272 * lto-partition.c: Ditto.
273 * lto-symtab.c: Ditto.
274 * lto.c: Ditto.
275
957f47e6
DD
2762014-10-16 DJ Delorie <dj@redhat.com>
277
278 * lto-object.c (lto_obj_begin_section): In the event that pointer
279 sizes aren't powers of two, choose a more suitable alignment
280 than (unsigned)(-1).
281
78a7c317
DD
2822014-10-14 DJ Delorie <dj@redhat.com>
283
284 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
285 size-type as well.
286 (lto_init): Initialize all intN types, not just int128.
287
70261a4f
ML
2882014-10-06 Martin Liska <mliska@suse.cz>
289
290 * lto.c (stream_out): ARG_UNUSED added for last argument.
291
00de328a
AH
2922014-09-24 Aldy Hernandez <aldyh@redhat.com>
293
294 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
295 DECL_ABSTRACT_P.
296
7861b648
AK
2972014-09-23 Andi Kleen <ak@linux.intel.com>
298
299 * lto-partition.c (node_cmp): Update comment.
300 (varpool_node_cmp): Use symtab_node for comparison.
301 (add_sorted_nodes): New function.
302 (lto_balanced_map): Change to keep ordered queue
303 of ordered node. Handle no_reorder attribute.
304
1ee85ee1
JH
3052014-09-11 Jan Hubicka <hubicka@ucw.cz>
306
307 * lto.c (lto_read_decls): Register ODR types.
308
8605403e
JH
3092014-08-20 Jan Hubicka <hubicka@ucw.cz>
310
311 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
312 call.
313 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
314
56b1f114
JH
3152014-08-14 Jan Hubicka <hubicka@ucw.cz>
316
317 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
318
833f94c0
RB
3192014-08-14 Richard Biener <rguenther@suse.de>
320
321 PR lto/62067
322 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
323
207c68cd
RB
3242014-08-08 Richard Biener <rguenther@suse.de>
325
326 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
327
7c581d61
BC
3282014-08-08 Bin Cheng <bin.cheng@arm.com>
329
330 PR lto/62032
331 * lto-lang.c (lto_init): Switch mis-matched arguments.
332
39c8aaa4
TS
3332014-08-07 Trevor Saunders <tsaunders@mozilla.com>
334
335 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
336
6e2830c3
TS
3372014-08-02 Trevor Saunders <tsaunders@mozilla.com>
338
339 * lto-partition.c, lto-partition.h: Use hash_set instead of
340 pointer_set.
341
50de5793
AK
3422014-07-31 Andi Kleen <ak@linux.intel.com>
343
344 * lto.c (hash_canonical_type): Use inchash::hash
345 and use inchash::add_expr.
346 (iterative_hash_canonical_type): Dito.
347
f6bcdb5e
RB
3482014-07-30 Richard Biener <rguenther@suse.de>
349
350 * lto-streamer.h (lto_write_data): New function.
351 * langhooks.c (lhd_append_data): Do not free block.
352 * lto-section-out.c (lto_write_data): New function writing
353 raw data to the current section.
354 (lto_write_stream): Adjust for langhook semantic change.
355 (lto_destroy_simple_output_block): Write header directly.
356 * lto-opts.c (lto_write_options): Write options directly.
357 * lto-streamer-out.c (produce_asm): Write heaeder directly.
358 (lto_output_toplevel_asms): Likewise.
359 (copy_function_or_variable): Copy data directly.
360 (write_global_references): Output index table directly.
361 (lto_output_decl_state_refs): Likewise.
362 (write_symbol): Write data directly.
363 (produce_symtab): Adjust.
364 (produce_asm_for_decls): Output header and refs directly.
365
56fdfd3e
AK
3662014-07-25 Andi Kleen <ak@linux.intel.com>
367
368 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
369
0bd8bb04
AK
3702014-07-25 Andi Kleen <ak@linux.intel.com>
371
372 * lto.c (hash_canonical_type): Convert to inchash.
373 (iterative_hash_canonical_type): Dito.
374
6d8eb96b
AK
3752014-07-25 Andi Kleen <ak@linux.intel.com>
376
377 * lto.c: Include inchash.h
378
ad115a3c
JH
3792014-07-14 Jan Hubicka <hubicka@ucw.cz>
380
381 * lto.c (mentions_vars_p_decl_non_common): Skip
382 DECL_ARGUMENT_FLD.
383 mentions_vars_p_function): Do DECL_ARGUMENTS.
384 (lto_fixup_prevailing_decls): Update.
385
917dd9bf
JH
3862014-07-12 Jan Hubicka <hubicka@ucw.cz>
387
388 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
389 timevar
390 (materialize_cgraph): Do not push GIMPLE_IN timevar.
391
0b83e688
JH
3922014-07-11 Jan Hubicka <hubicka@ucw.cz>
393
394 * lto-partition.c (add_references_to_partition): Use
395 varpool_ctor_useable_for_folding_p.
396 * lto.c (lto_read_in_decl_state): Update sanity check.
397
e55637b7
ML
3982014-07-01 Martin Liska <mliska@suse.cz>
399
400 IPA REF alias refactoring
401 * lto-partition.c (add_symbol_to_partition_1): Usage of
402 FOR_EACH_ALIAS added.
403
010f4e27
JH
4042014-06-28 Jan Hubicka <hubicka@ucw.cz>
405
406 Revert:
407 * lto.c (lto_copy_fields_not_streamed): New function.
408 (compare_tree_sccs_1): Do not compare fields shared in between type
409 and variant.
410 (lto_read_decls): Fixup types first before inserting into hash.
411
b82fe354
AP
4122014-06-28 Andrew Pinski <apinski@cavium.com>
413
414 * lto.c (lto_read_decls): Fix comment in comment.
415
288eeff7
JH
4162014-06-28 Jan Hubicka <hubicka@ucw.cz>
417
418 * lto.c (lto_copy_fields_not_streamed): New function.
419 (compare_tree_sccs_1): Do not compare fields shared in between type
420 and variant.
421 (lto_read_decls): Fixup types first before inserting into hash.
422
e01fa630
ML
4232014-06-25 Martin Liska <mliska@suse.cz>
424
425 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
426 used.
427 (add_symbol_to_partition_1): Likewise.
428 (lto_balanced_map): Likewise.
429 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
430
aaf8a23e
JH
4312014-06-24 Jan Hubicka <hubicka@ucw.cz>
432
433 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
434 (mentions_vars_p_function): ... here.
435 (compare_tree_sccs_1): Update VINDEX checks.
436 (lto_fixup_prevailing_decls): Likewise.
437
1eb68d2d
TS
4382014-06-24 Trevor Saunders <tsaunders@mozilla.com>
439
440 * lto.c (canonical_type_hash_cache): Use hash_map instead of
441 pointer_map.
442
c203e8a7
TS
4432014-06-24 Trevor Saunders <tsaunders@mozilla.com>
444
445 * lto.c: Adjust.
446
714c800f
JH
4472014-06-20 Jan Hubicka <hubicka@ucw.cz>
448
449 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
450
569b1784
JH
4512014-06-20 Jan Hubicka <hubicka@ucw.cz>
452
453 * lto.c (compare_tree_sccs_1): Do not compare priorities.
454
56363ffd
JH
4552014-06-15 Jan Hubicka <hubicka@ucw.cz>
456
457 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
458
e257a17c
JH
4592014-06-10 Jan Hubicka <hubicka@ucw.cz>
460
461 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
462 (do_whole_program_analysis): Use verify_symtab.
463
24d047a3
JH
4642014-06-07 Jan Hubicka <hubicka@ucw.cz>
465
466 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
467 lto_fixup_prevailing_decls): Skip section names.
468
9b2b7279
AM
4692014-06-02 Andrew MacLeod <amacleod@redhat.com>
470
471 * lto-symtab.c: Include builtins.h.
472
a9243bfc
RB
4732014-05-26 Richard Biener <rguenther@suse.de>
474
475 * lto.c (lto_parse_hex): Use int64_t.
476 (lto_resolution_read): Likewise.
477
fd1e9302
JH
4782014-05-23 Jan Hubicka <hubicka@ucw.cz>
479
480 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
481
aede2c10
JH
4822014-05-23 Jan Hubicka <hubicka@ucw.cz>
483
484 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
485 symtab pointer.
486 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
487
f6a7cffc
TS
4882014-05-22 Thomas Schwinge <thomas@codesourcery.com>
489
490 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
491 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
492 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
493
4000360e
BS
4942012-05-22 Bernd Schmidt <bernds@codesourcery.com>
495
496 * lto-object.c: Include "lto-section-names.h".
497 (LTO_SEGMENT_NAME): Don't define.
498 * lto.c: Include "lto-section-names.h".
499
b9559136
JH
5002014-05-17 Jan Hubicka <hubicka@ucw.cz>
501
502 PR lto/61012
503 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
504 mixed with variables.
505
766090c2
TS
5062014-05-17 Trevor Saunders <tsaunders@mozilla.com>
507
508 * lto-tree.h: Don't use variable_size gty attribute.
509 * lto.c (lto_read_in_decl_state): Adjust.
510 (create_subid_section_table): Likewise.
511 (lto_flatten_files): Likewise.
512 (read_cgraph_and_symbols): Likewise.
513
1d60af08
KZ
5142014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
515 Mike Stump <mikestump@comcast.net>
516 Richard Sandiford <rdsandiford@googlemail.com>
517
518 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
519 * lto-lang.c (get_nonnull_operand): Likewise.
520
22869a37
RB
5212014-04-28 Richard Biener <rguenther@suse.de>
522
523 PR middle-end/60092
524 * lto-lang.c: Define flag_isoc11.
525
7de90a6c
DM
5262014-04-23 David Malcolm <dmalcolm@redhat.com>
527
528 * lto-partition.c (add_references_to_partition): Update for
529 removal of implicit pointer from the is-a.h API.
530 (add_symbol_to_partition_1): Likewise.
531 (contained_in_symbol): Likewise.
532 (undo_partition): Likewise.
533 (lto_balanced_map): Likewise.
534 (promote_symbol): Likewise.
535 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
536 (lto_symtab_merge_symbols): Likewise.
537 * lto.c (lto_wpa_write_files): Likewise.
538
783dab6b
RB
5392014-04-15 Richard Biener <rguenther@suse.de>
540
541 * lto.c: Include params.h.
542 (do_whole_program_analysis): Switch on flag_lto_partition value,
543 add support for LTO_PARTITION_ONE.
544 * lto-partition.h (lto_balanced_map): Adjust.
545 * lto-partition.c (lto_balanced_map): Get number of desired
546 partitions as argument to support -flto-partition=one.
547
cb90235d
JH
5482014-04-14 Jan Hubicka <hubicka@ucw.cz>
549
550 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
551 tp_first_run.
552
bbe281da
JH
5532014-03-19 Jan Hubicka <hubicka@ucw.cz>
554
555 * lto.c: Include ipa-inline.h
556 (do_whole_program_analysis): Free inline summary after partitioning.
557
ce2f49b3
RB
5582014-03-19 Richard Biener <rguenther@suse.de>
559
560 PR middle-end/60553
561 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
562 instead of TREE_CHAIN as chain_next.
563
e41106fc
RB
5642014-03-19 Richard Biener <rguenther@suse.de>
565
566 * lto.c (lto_wpa_write_files): Move call to
567 lto_promote_cross_file_statics ...
568 (do_whole_program_analysis): ... here, into the partitioning
569 block. Do not ggc_collect after lto_wpa_write_files but
570 for a last time before it.
571
15df2655
JJ
5722014-03-19 Jakub Jelinek <jakub@redhat.com>
573
574 PR lto/60571
575 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
576 Fix formatting.
577
415e2e6b
JJ
5782014-03-18 Jakub Jelinek <jakub@redhat.com>
579
580 PR sanitizer/60535
581 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
582 and complex_{float,{,long_}double}_type_node.
583
f42c637e
PM
5842014-03-08 Paulo Matos <paulo@matos-sorge.com>
585
415e2e6b
JJ
586 * lto-lang.c (lto_init): Pass flag_short_double to
587 build_common_tree_nodes.
f42c637e 588
6dab804d
JH
5892014-02-14 Jan Hubicka <hubicka@ucw.cz>
590
591 PR lto/60295
592 * lto.c (stream_out): Avoid parallel streaming with
593 -flto=jobserver until we are able to throttle it down
594 resonably.
595
39434bce
JH
5962014-02-14 Jan Hubicka <hubicka@ucw.cz>
597
598 * lto-partition.c (add_symbol_to_partition_1,
599 undo_partition, lto_balanced_map): Aliases have no
600 defined size.
601 (lto_balanced_map): Do not follow refering variables
602 if they can be optimized out.
603
1966fd99
RB
6042014-02-14 Richard Biener <rguenther@suse.de>
605
606 PR lto/60179
607 * lto.c (compare_tree_sccs_1): Do not compare
608 DECL_FUNCTION_SPECIFIC_TARGET.
609 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
610
283416b3
RB
6112014-02-12 Richard Biener <rguenther@suse.de>
612
613 PR lto/60060
614 * lto-lang.c (lto_write_globals): Do not call
615 wrapup_global_declarations or emit_debug_global_declarations
616 but emit debug info for non-function scope variables
617 directly.
618
b7e85694
JH
6192014-02-06 Jan Hubicka <hubicka@ucw.cz>
620
621 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
622
96451279
JH
6232014-02-06 Jan Hubicka <hubicka@ucw.cz>
624
625 PR ipa/59469
626 * lto-partition.c (symbol_class): Move to cgraph.h
627 (get_symbol_class): Move to symtab.c
628 (add_references_to_partition, add_symbol_to_partition_1,
629 lto_max_map, lto_1_to_1_map, lto_balanced_map,
630 lto_promote_cross_file_statics): Update.
631
f300e7b8
JH
6322014-02-05 Jan Hubicka <hubicka@ucw.cz>
633
634 * lto.c (lto_parallelism): New static var.
635 (do_stream_out, wait_for_child, stream_out): New static functions.
636 (lto_wpa_write_files): Add support for parallel streaming.
637 (do_whole_program_analysis): Set parallelism.
638 * lang.opt (fwpa): Add parameter.
639 * lto-lang.c (lto_handle_option): Handle flag_wpa.
640 (lto_init): Update use of flag_wpa.
641 * lto-streamer.h (asm_nodes_output): Declare.
642
f0f91770
RB
6432014-02-05 Richard Biener <rguenther@suse.de>
644
645 * lto.h (lto_global_var_decls): Remove.
646 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
647 (lto_write_globals): Do nothing in WPA stage, gather globals from
648 the varpool here ...
649 * lto.c (lto_main): ... not here.
650 (materialize_cgraph): Do not call rest_of_decl_compilation
651 on the empty lto_global_var_decls vector.
652 (lto_global_var_decls): Remove.
653
d665f8dd
JH
6542014-02-04 Jan Hubicka <hubicka@ucw.cz>
655
656 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
657 needs duplicating, not generic COMDAT.
658
c39276b8
RB
6592014-02-04 Richard Biener <rguenther@suse.de>
660
661 PR lto/59723
662 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
663 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
664
5f876ae7
JH
6652014-02-04 Jan Hubicka <hubicka@ucw.cz>
666 Markus Trippelsdorf
667
668 PR ipa/59469
669 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
670 merge force_output and forced_by_abi flags.
671
b72271b9
BI
6722014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
673
674 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
675 flag_cilkplus.
676
63124c48
RB
6772014-01-09 Richard Biener <rguenther@suse.de>
678
679 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
680
d05b9920
RB
6812014-01-09 Richard Biener <rguenther@suse.de>
682
683 PR lto/45586
684 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
685 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
686 (gimple_canonical_types_compatible_p): Do not compare them either.
687
23a5b65a
RS
6882014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
689
690 Update copyright years
691
2c8326a5
OE
6922013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
693
694 * lto.c: Remove struct tags when referring to class varpool_node.
695 * lto-partition.c: Likewise.
696 * lto-symtab.c: Likewise.
697
e06f9964
JJ
6982013-11-29 Jakub Jelinek <jakub@redhat.com>
699 Richard Biener <rguenther@suse.de>
700
701 PR lto/59326
702 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
703
c193f58b
JJ
7042013-11-29 Jakub Jelinek <jakub@redhat.com>
705
706 PR lto/59326
707 * lto.c (mentions_vars_p_omp_clause): New function.
708 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
709 after return stmts.
710
2fb9a547
AM
7112013-11-22 Andrew MacLeod <amacleod@redhat.com>
712
713 * lto.c: Add required include files from gimple.h.
714 * lto-lang.c: Likewise
715 * lto-object.c: Likewise
716 * lto-partition.c: Likewise
717 * lto-symtab.c: Likewise
718
fec39fa6
TS
7192013-11-18 Trevor Saunders <tsaunders@mozilla.com>
720
721 * lto-partition.c lto-symtab.c lto.c Adjust.
722
d8a2d370
DN
7232013-11-14 Diego Novillo <dnovillo@google.com>
724
725 * lto-lang.c: Include stringpool.h.
726 Include stor-layout.h.
727 * lto-partition.c: Include gcc-symtab.h.
728 * lto.c: Include stor-layout.h.
729
5e20cdc9
DM
7302013-10-31 David Malcolm <dmalcolm@redhat.com>
731
732 Automated part of renaming of symtab_node_base to symtab_node.
733
734 Patch autogenerated by rename_symtab.py from
735 https://github.com/davidmalcolm/gcc-refactoring-scripts
736 revision 58bb219cc090b2f4516a9297d868c245495ee622
737
738 * lto-partition.c (add_symbol_to_partition): Rename
739 symtab_node_base to symtab_node.
740 (get_symbol_class): Likewise.
741 (symbol_partitioned_p): Likewise.
742 (add_references_to_partition): Likewise.
743 (add_symbol_to_partition_1): Likewise.
744 (contained_in_symbol): Likewise.
745 (add_symbol_to_partition): Likewise.
746 (lto_1_to_1_map): Likewise.
747 (lto_max_map): Likewise.
748 (lto_balanced_map): Likewise.
749 (privatize_symbol_name): Likewise.
750 (promote_symbol): Likewise.
751 (may_need_named_section_p): Likewise.
752 (rename_statics): Likewise.
753 (lto_promote_statics_nonwpa): Likewise.
754 * lto-symtab.c (lto_symtab_merge): Likewise.
755 (lto_symtab_resolve_replaceable_p): Likewise.
756 (lto_symtab_symbol_p): Likewise.
757 (lto_symtab_resolve_can_prevail_p): Likewise.
758 (lto_symtab_resolve_symbols): Likewise.
759 (lto_symtab_merge_decls_2): Likewise.
760 (lto_symtab_merge_decls_1): Likewise.
761 (lto_symtab_merge_decls): Likewise.
762 (lto_symtab_merge_symbols_1): Likewise.
763 (lto_symtab_merge_symbols): Likewise.
764 (lto_symtab_prevailing_decl): Likewise.
765 * lto.c (lto_wpa_write_files): Likewise.
766 (read_cgraph_and_symbols): Likewise.
767 (do_whole_program_analysis): Likewise.
768
378cd6b1
DM
7692013-10-30 David Malcolm <dmalcolm@redhat.com>
770
771 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
772 declarations onto multiple lines to make things easier for
773 rename_symtab.py.
774 (lto_symtab_merge_decls_1): Likewise.
775 (lto_symtab_merge_symbols_1): Likewise.
776
939b37da
BI
7772013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
778
779 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
780 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
781 Plus is enabled.
782
67348ccc
DM
7832013-10-29 David Malcolm <dmalcolm@redhat.com>
784
785 Patch autogenerated by refactor_symtab.py from
786 https://github.com/davidmalcolm/gcc-refactoring-scripts
787 revision 58bb219cc090b2f4516a9297d868c245495ee622
788
789 * lto-partition.c (lto_promote_cross_file_statics): Update for
790 conversion of symtab types to a true class hierarchy.
791 (rename_statics): Likewise.
792 (promote_symbol): Likewise.
793 (privatize_symbol_name): Likewise.
794 (lto_balanced_map): Likewise.
795 (varpool_node_cmp): Likewise.
796 (node_cmp): Likewise.
797 (lto_1_to_1_map): Likewise.
798 (undo_partition): Likewise.
799 (add_symbol_to_partition): Likewise.
800 (contained_in_symbol): Likewise.
801 (add_symbol_to_partition_1): Likewise.
802 (add_references_to_partition): Likewise.
803 (symbol_partitioned_p): Likewise.
804 (get_symbol_class): Likewise.
805 (lto_max_map): Likewise.
806 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
807 (lto_symtab_merge_symbols): Likewise.
808 (lto_symtab_merge_symbols_1): Likewise.
809 (lto_symtab_merge_decls): Likewise.
810 (lto_symtab_merge_decls_1): Likewise.
811 (lto_symtab_merge_decls_2): Likewise.
812 (lto_symtab_resolve_symbols): Likewise.
813 (lto_symtab_resolve_can_prevail_p): Likewise.
814 (lto_symtab_symbol_p): Likewise.
815 (lto_symtab_resolve_replaceable_p): Likewise.
816 (lto_symtab_merge): Likewise.
817 (lto_varpool_replace_node): Likewise.
818 (lto_cgraph_replace_node): Likewise.
819 * lto.c (lto_main): Likewise.
820 (do_whole_program_analysis): Likewise.
821 (materialize_cgraph): Likewise.
822 (read_cgraph_and_symbols): Likewise.
823 (cmp_partitions_order): Likewise.
824 (lto_materialize_function): Likewise.
825 (has_analyzed_clone_p): Likewise.
826
8e9055ae
AM
8272013-10-29 Andrew MacLeod <amacleod@redhat.com>
828
829 * lto/lto-object.c: Add gimple.h to include list.
830 * lto/lto-partition.c: Likewise.
831
377d9792
AM
8322013-10-18 Andrew MacLeod <amacleod@redhat.com>
833
834 * lto.c: Remove tree-flow.h from include list.
835
fffda8d7
RB
8362013-10-15 Richard Biener <rguenther@suse.de>
837
838 * lto.c (hash_canonical_type): Split out from ...
839 (iterative_hash_canonical_type): ... here. Register types
840 we recurse to.
841 (gimple_canonical_type_hash): Adjust.
842 (gimple_register_canonical_type_1): Split out from ...
843 (gimple_register_canonical_type): ... here. Cache computed
844 hash value.
845 (lto_register_canonical_types): Split into two modes,
846 clearing and computing TYPE_CANONICAL.
847 (lto_read_decls): Adjust.
848 (read_cgraph_and_symbols): Do two passes over global trees,
849 first clearing then computing TYPE_CANONICAL.
850
1394237e
RB
8512013-10-14 Richard Biener <rguenther@suse.de>
852
853 * lto.c (gimple_canonical_types): Move out-of GC space.
854 (canonical_type_hash_cache): Make a pointer-map.
855 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
856 New counters.
857 (iterative_hash_canonical_type): Adjust.
858 (read_cgraph_and_symbols): Likewise.
859 (print_lto_report_1): Likewise.
860
0a387eca
RB
8612013-10-14 Richard Biener <rguenther@suse.de>
862
863 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
864 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
865 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
866 gimple_types_compatible_p_1, gimple_types_compatible_p,
867 visit, iterative_hash_name, struct type_hash_pair,
868 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
869 gimple_type_eq, gimple_register_type, num_not_merged_types,
870 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
871 num_not_merged_types_in_same_scc_trees): Remove old merging code
872 and statistics.
873 (lto_read_decls): Do not run old merging code in parallel.
874 (read_cgraph_and_symbols): Do not init/free old merging
875 data structures.
876 (print_lto_report_1): Do not report differences of old vs. new
877 merging code.
878
83fd5d11
RB
8792013-10-14 Richard Biener <rguenther@suse.de>
880
881 * lto-lang.c (lto_init): Do not re-init canonical types here.
882 (lto_register_canonical_types): Move to ...
883 * lto.c (lto_register_canonical_types): ... here.
884 (gimple_canonical_types, canonical_type_hash_cache,
885 iterative_hash_canonical_type, gimple_canonical_type_hash,
886 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
887 gimple_register_canonical_type): Add canonical type merging machinery
888 moved from gimple.c.
889 (read_cgraph_and_symbols): Init and free canonical type tables
890 here.
891 (print_lto_report_1): Report canonical type table stats here.
892
acf0174b
JJ
8932013-10-11 Jakub Jelinek <jakub@redhat.com>
894
895 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
896
7c6fedd2
TT
8972013-09-25 Tom Tromey <tromey@redhat.com>
898
899 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
900 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
901 (lto/lto-object.o): Remove.
902
35f32ad4
RB
9032013-09-06 Richard Biener <rguenther@suse.de>
904
905 * lto-symtab.c: Move from gcc/
906 * lto.h: Include vec.h.
907 (lto_global_var_decls): Declare.
908 * lto.c (lto_global_var_decls): Move definition here.
909 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
910 (lto-symtab.o): Add.
911 * config-lang.in (gtfiles): Add lto.h.
912
49322b12
JH
9132013-08-31 Jan Hubicka <jh@suse.cz>
914
915 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
916 DECL_FIELD_OFFSET can contain an reference to variable.
917
31f1f73b
JH
9182013-08-31 Jan Hubicka <jh@suse.cz>
919
920 * lto.c (tree_with_vars): Turn into vector.
921 (MAYBE_REMEMBER_WITH_VARS): Change to...
922 (CHECK_VAR): ... this one.
923 (CHECK_NO_VAR): New macro.
924 (maybe_remember_with_vars_typed): Turn to ...
925 (mentions_vars_p_typed): ... this one.
926 (maybe_remember_with_vars_common): Turn to ...
927 (mentions_vars_p_comon): ... this one.
928 (maybe_remember_with_vars_decl_minimal): Turn to ...
929 (mentions_vars_p_decl_minmal): ... this one.
930 (maybe_remember_with_vars_decl_common): Turn to ...
931 (mentions_vars_p_decl_common): ... this one.
932 (maybe_remember_with_vars_decl_with_vis): Turn to ...
933 (mentions_vars_p_decl_with_vis): ... this one.
934 (maybe_remember_with_vars_decl_non_common): Turn to ...
935 (mentions_vars_p_decl_non_common): ... this one.
936 (maybe_remember_with_vars_function): Turn to ...
937 (mentions_vars_p_function): ... this one.
938 (maybe_remember_with_vars_field_decl): Turn to ...
939 (mentions_vars_p_field_decl): ... this one.
940 (maybe_remember_with_vars_type): Turn to ...
941 (mentions_vars_p_type): ... this one.
942 (maybe_remember_with_vars_binfo): Turn to ...
943 (mentions_vars_p_binfo): ... this one.
944 (maybe_remember_with_vars_constructor): Turn to ...
945 (mentions_vars_p_constructor): ... this one.
946 (maybe_remember_with_vars_expr): Turn to ...
947 (mentions_vars_p_expr): ... this one.
948 (maybe_remember_with_vars): Turn to ...
949 (mentions_vars_p): ... this one.
950 (lto_read_decls): Update.
951 (LTO_SET_PREVAIL): Do not call function for internal decls.
952 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
953 check that something was updated.
954 (lto_fixup_state): Do not care about internal decls.
955 (lto_fixup_decls): Update.
956 (read_cgraph_and_symbols): Update.
957
256eefa9
JH
9582013-08-29 Jan Hubicka <jh@suse.cz>
959
960 * lto.c (read_cgraph_and_symbols): Free decl states.
961
0170f33c
JH
9622013-08-29 Jan Hubicka <jh@suse.cz>
963
964 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
965 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
966 TYPE_FINAL_P.
967
c01c111b
JH
9682013-08-28 Jan Hubicka <jh@suse.cz>
969
970 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
971 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
972 (unify_scc): Do checking assert.
973
6a49f3c9
JH
9742013-08-06 Jan Hubicka <jh@suse.cz>
975 Martin Liska <marxin.liska@gmail.com>
976
977 * lto-partition.c (lto_balanced_map): Always base order on
978 source file order.
979
a2e2a668
JH
9802013-08-06 Jan Hubicka <jh@suse.cz>
981
982 * lto.c (lto_materialize_function): Do not read body anymore.
983
815effe1
JH
9842013-08-02 Jan Hubicka <jh@suse.cz>
985
986 * lto.c (lto_materialize_function): Do not push struct function.
987 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
988 (may_need_named_section_p): Even abstract origins may need
989 named section.
990
315f8c0e
DM
9912013-07-30 David Malcolm <dmalcolm@redhat.com>
992
993 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
994 PASS_MANAGER_H.
995
996 * lto.c (do_whole_program_analysis): Update for move of
997 all_regular_ipa_passes from a global to a field of class
998 pass_manager.
999
1aa95df7
OB
10002013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
1001
1002 * lto-partition.c: Fix typos.
1003
c525ba9a
JH
10042013-06-20 Jan Hubicka <jh@suse.cz>
1005
1006 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1007 partitioning of variables.
1008
7a89ad00
JH
10092013-06-20 Jan Hubicka <jh@suse.cz>
1010
1011 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1012
6a6dac52
JH
10132013-06-19 Jan Hubicka <jh@suse.cz>
1014
1015 * lto-partition.c (add_references_to_partition): Use
1016 ctor_for_folding.
1017
ac0511f2
RB
10182013-06-18 Richard Biener <rguenther@suse.de>
1019
1020 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1021 and use it.
1022 (lto_register_function_decl_in_symtab): Likewise.
1023 (cmp_tree): New function.
1024 (unify_scc): Instead of using the streamer cache map from entry
1025 to cache index match up the two maps we have by sorting them.
1026 Adjust calls to lto_register_var_decl_in_symtab and
1027 lto_register_function_decl_in_symtab.
1028
ee03e71d
RB
10292013-06-17 Richard Biener <rguenther@suse.de>
1030
1031 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1032 * lto.c: Include data-streamer.h.
1033 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1034 (gimple_type_leader_entry_s, gimple_type_leader,
1035 gimple_lookup_type_leader): Remove.
1036 (gtc_visit): Simplify.
1037 (gimple_types_compatible_p): Likewise.
1038 (gimple_register_type_1): Likewise. Merge into ...
1039 (gimple_register_type): ... this. Keep it as legacy for
1040 statistics purposes for now.
1041 (fixup_integer_cst): Remove.
1042 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1043 rename to ...
1044 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1045 maybe_remember_with_vars_*): ... these.
1046 (uniquify_nodes): Remove.
1047 (lto_fixup_prevailing_type): New function.
1048 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1049 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1050 (num_merged_types, num_prevailing_types, num_not_merged_types,
1051 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1052 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1053 num_scc_compare_collisions): New global counters.
1054 (compare_tree_sccs_1): New function.
1055 (compare_tree_sccs): Likewise.
1056 (unify_scc): Likewise.
1057 (lto_read_decls): Stream in tree SCCs and unify them on the
1058 way in. Finalize prevailing SCC tree members.
1059 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1060 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1061 to ggc-collect during merging.
1062 (print_lto_report_1): Adjust for new merging code.
1063
ca0f62a8
JH
10642013-06-12 Jan Hubicka <jh@suse.cz>
1065
1066 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1067
bbf9ad07
JH
10682013-06-12 Jan Hubicka <jh@suse.cz>
1069
1070 * lto.c (register_resolution): Take lto_file_data argument.
1071 (lto_register_var_decl_in_symtab,
1072 lto_register_function_decl_in_symtab): Update.
1073 (read_cgraph_and_symbols): Update resolution_map handling.
1074
ecdbd01a 10752013-06-11 Jan Hubicka <jh@suse.cz>
08346abd
JH
1076
1077 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1078 (add_symbol_to_partition_1): Likewise.
1079 (contained_in_symbol): Likewise.
1080 (lto_balanced_map): Likewise.
1081 (rename_statics): Drop weakref.
1082
a367df53
RB
10832013-06-05 Richard Biener <rguenther@suse.de>
1084
1085 * lto.c (num_merged_types): New global variable.
1086 (uniquify_nodes): Increase num_merged_types when merging a type.
1087 (print_lto_report_1): Output the number of merged types.
1088
40a7fe1e
JH
10892013-06-01 Jan Hubicka <jh@suse.cz>
1090
1091 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1092 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1093 (do_whole_program_analysis): Update dumping.
1094
e70670cf
JH
10952013-05-29 Jan Hubicka <jh@suse.cz>
1096
1097 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1098 flags.
1099 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1100
8ee05051
JH
11012013-05-15 Jan Hubicka <jh@suse.cz>
1102
1103 * lto-partition.c (privatize_symbol_name): Return true when
1104 privatizing happened.
1105 (rename_statics): Do not go into infinite loop when privatizing
1106 is not needed.
1107
427b248d
JM
11082013-05-16 Jason Merrill <jason@redhat.com>
1109
1110 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1111
9de04252
MJ
11122013-05-15 Martin Jambor <mjambor@suse.cz>
1113
1114 * lto-partition.c (lto_balanced_map): Print symbol order instead
1115 of node uids.
1116
2d6e4603
JH
11172013-05-15 Jan Hubicka <jh@suse.cz>
1118
1119 PR lto/57038
1120 PR lto/47375
1121 * lto-partition.c (get_symbol_class): Fix weakrefs.
1122 (lto_balanced_map): Fix weakrefs.
1123 (privatize_symbol_name): Remove unnecesary label.
1124 (rename_statics): Handle weakrefs as statics.
1125
64cfa6c0
JH
11262013-05-09 Jan Hubicka <jh@suse.cz>
1127 Richard Biener <rguenther@suse.de>
1128
1129 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1130 (lto_register_var_decl_in_symtab): Likewise.
1131 (lto_main): Promote statics.
1132 * lto-partition.c (privatize_symbol_name): New function.
1133 (promote_symbol): Use it.
1134 (may_need_named_section_p): New predicate.
1135 (rename_statics): New functions.
1136 (lto_promote_cross_file_statics): Simplify; do renaming.
1137 (lto_promote_statics_nonwpa): New function.
1138 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1139
e45cde98
RB
11402013-02-08 Richard Biener <rguenther@suse.de>
1141
1142 PR lto/56231
1143 * lto-lang.c (lto_init): Do not enter a dummy file.
1144
6edc3e32
UB
11452013-02-07 Uros Bizjak <ubizjak@gmail.com>
1146
1147 PR bootstrap/56227
1148 * lto.c (lto_resolution_ready): Use %wx instead of
1149 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1150
ed73881e
RG
11512013-02-04 Richard Guenther <rguenther@suse.de>
1152
1153 PR lto/56168
1154 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1155 or lto_fixup_decls at LTRANS time.
1156
a19b1432
JH
11572013-01-09 Jan Hubicka <jh@suse.cz>
1158
1159 PR lto/45375
1160 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1161
49c01f87
L
11622012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1163
1164 PR lto/55466
1165 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1166 variables.
1167 (lto_main): Record the global variables if WPA isn't enabled.
1168
6e1aa848
DN
11692012-11-20 Diego Novillo <dnovillo@google.com>
1170 Jakub Jelinek <jakub@redhat.com>
1171
1172 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1173
9771b263
DN
11742012-11-16 Diego Novillo <dnovillo@google.com>
1175
1176 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1177
1178 * lto-lang.c: Use new vec API in vec.h.
1179 * lto-partition.c: Likewise.
1180 * lto-partition.h: Likewise.
1181 * lto.c: Likewise.
1182
24551b9c
LC
11832012-10-31 Lawrence Crowl <crowl@google.com>
1184
1185 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1186 down-cast via dyn_cast.
1187 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1188 (undo_partition): Likewise.
1189 (lto_balanced_map): Likewise.
1190 (get_symbol_class): Likewise and via is_a.
1191 (lto_balanced_map): Change symtab checking to is_a.
1192
aec06f6f
RB
11932012-10-12 Richard Biener <rguenther@suse.de>
1194
1195 PR lto/54898
1196 * lto.c (gimple_types_compatible_p_1): Also compare
1197 TYPE_MAIN_VARIANT.
1198 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1199
0b8c30f9
TB
12002012-10-09 Tobias Burnus <burnus@net-b.de>
1201
1202 * lto-lang.c (lto_register_builtin_type): Avoid useless
1203 decl creation.
1204 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1205
da3202a8
TB
12062012-10-08 Tobias Burnus <burnus@net-b.de>
1207
1208 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1209 Free lto_file struct after closing the file.
1210
2512a443
JH
12112012-10-08 Jan Hubicka <jh@suse.cz>
1212
1213 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1214 (fixup_integer_cst): New functoin.
1215 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1216
e75f8f79
JH
12172012-10-07 Jan Hubicka <jh@suse.cz>
1218
1219 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1220 release input encoders.
1221 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1222
46591697
JH
12232012-10-06 Jan Hubicka <jh@suse.cz>
1224
1225 PR lto/54790
1226 * lto.c (resolution_map): New static var.
1227 (register_resolution): New function.
1228 (lto_register_var_decl_in_symtab): Use it.
1229 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1230
af16bc76
MJ
12312012-09-20 Martin Jambor <mjambor@suse.cz>
1232
1233 * lto.c (lto_materialize_function): Call push_struct_function and
1234 pop_cfun.
1235
5368224f
DC
12362012-09-19 Dehao Chen <dehao@google.com>
1237
1238 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1239
b5493fb2
JH
12402012-09-19 Jan Hubicka <jh@suse.cz>
1241
1242 * lto.c (lto_materialize_function): Update confused comment.
1243 (read_cgraph_and_symbols): Do not free symtab.
1244
c3c445e1
JH
12452012-09-12 Jan Hubicka <jh@suse.cz>
1246
1247 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1248 AUX pointer cleaning. Add max partitioning.
1249 * lto-partition.c (enum symbol_class): New.
1250 (get_symbol_class): New function.
1251 (symbol_partitioned_p): New function.
1252 (add_references_to_partition): Remove.
1253 (add_aliases_to_partition): Remove.
1254 (add_cgraph_node_to_partition_1): Remove.
1255 (add_cgraph_node_to_partition): Remove.
1256 (add_symbol_to_partition): New function.
1257 (add_symbol_to_partition_1): New function.
1258 (contained_in_symbol): New function.
1259 (partition_cgraph_node_p): Remove.
1260 (partition_varpool_node_p): Remove.
1261 (partition_symbol_p): Remove.
1262 (lto_1_to_1_map): Cleanup.
1263 (lto_max_map): New.
1264 (lto_balanced_map): Update.
1265 (lto_promote_cross_file_statics): Update.
1266 * lto-partition.h (lto_max_map): Declare.
1267 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1268
b5c7cdfb
JH
12692012-09-11 Jan Hubicka <jh@suse.cz>
1270
1271 PR lto/54312
1272 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1273 type is variant leader.
1274
b29402f0
RG
12752012-09-11 Richard Guenther <rguenther@suse.de>
1276
1277 * lto.c (enum gtc_mode): Remove.
1278 (struct type_pair_d): Adjust.
1279 (lookup_type_pair): Likewise.
1280 (gimple_type_leader): Do not mark as deletable.
1281 (gimple_lookup_type_leader): Adjust.
1282 (gtc_visit): Likewise.
1283 (gimple_types_compatible_p_1): Likewise.
1284 (gimple_types_compatible_p): Likewise.
1285 (gimple_type_hash): Likewise.
1286 (gimple_register_type): Likewise.
1287 (read_cgraph_and_symbols): Manage lifetime of tables
1288 here.
1289
b8f4e58f
RG
12902012-09-11 Richard Guenther <rguenther@suse.de>
1291
1292 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1293 struct type_pair_d, lookup_type_pair, struct sccs,
1294 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1295 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1296 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1297 visit, iterative_hash_name, struct type_hash_pair,
1298 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1299 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1300 Move here from gimple.c
1301 (read_cgraph_and_symbols): Free hash tables here.
1302 (print_lto_report_1): New function wrapping print_lto_report.
1303 (do_whole_program_analysis): Call it.
1304 (lto_main): Likewise.
1305
1cdbb3f9
JH
13062012-09-10 Jan Hubicka <jh@suse.cz>
1307
1308 * lto-partition.c (partition_symbol_p): Forward declare.
1309 (add_references_to_partition): Reimplement using partition_symbol_p.
1310 (add_aliases_to_partition): Break out from add_references_to_partition;
1311 reimplement using partition_symbol_p.
1312 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1313 add sanity checks.
1314 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1315 (partition_varpool_node_p): Do not special case aliases.
1316
b4661bfe
JH
13172012-08-12 Jan Hubicka <jh@suse.cz>
1318
1319 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1320 it is deleted after streaming.
1321 * lto-partition.c (partition_symbol_p): New function.
1322 (promote_var, promote_fn): Remove.
1323 (promote_symbol): New function.
1324 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1325 to lookup the actual boundaries instead of computing them ad-hoc.
1326
7b99cca4
JH
13272012-08-12 Jan Hubicka <jh@suse.cz>
1328
1329 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1330 in partitioning.
1331 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1332 by encoder.
1333 * lto-partition.c (new_partition): Update.
1334 * lto.c (cmp_partitions_order): Update.
1335 (lto_wpa_write_files): Update.
1336 (free_ltrans_partitions): Update.
1337 (add_references_to_partition): Update.
1338 (add_cgraph_node_to_partition_1): Update.
1339 (add_cgraph_node_to_partition): Update.
1340 (add_varpool_node_to_partition): Update.
1341 (undo_partition): Update.
1342 (lto_balanced_map): Update.
1343 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1344 set_referenced_from_this_partition_p): Update.
1345 (lto_promote_cross_file_statics): Update.
1346
f27c1867
JH
13472012-08-12 Jan Hubicka <jh@suse.cz>
1348
1349 * lto-partition.c (set_referenced_from_other_partition_p,
1350 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1351 New functions.
1352 (lto_promote_cross_file_statics): Use them.
1353
ab96cc5b
JH
13542012-07-24 Jan Hubicka <jh@suse.cz>
1355
1356 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1357
0229aee9
UB
13582012-07-24 Uros Bizjak <ubizjak@gmail.com>
1359
1360 * lto-tree.h (lang_decl): Add variable_size GTY option.
1361
7ee2468b
SB
13622012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1363
1364 * lto.c: Do not include timevar.h.
1365 * Make-lang.in: Fix dependencies.
1366
a910399d
LC
13672012-06-18 Lawrence Crowl <crowl@google.com>
1368
1369 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1370 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1371 to lto_wpa_write_files.
1372 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1373 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1374 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1375 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1376 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1377 to be a front end, but is not one.
1378
877ab5e9
JH
13792012-05-18 Jan Hubicka <jh@suse.cz>
1380
1381 * lto.c (lto_materialize_constructors_and_inits): Remove.
1382 (read_cgraph_and_symbols): Remove handling of alias pairs.
1383
6649df51
JH
13842012-05-17 Jan Hubicka <jh@suse.cz>
1385
1386 * lto-partition.c (add_references_to_partition): Handle external vars.
1387 (partition_varpool_node_p): Likewise.
1388 (lto_promote_cross_file_statics): Do not promote externals.
1389
d1ede5f4
BS
13902012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1391
1392 * lto-lang.c (handle_fnspec_attribute): New static function.
1393 (lto_attribute_table): Add "fn spec".
1394 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1395
0d6bf48c
JH
13962012-05-04 Jan Hubicka <jh@suse.cz>
1397
1398 * lto.c (do_whole_program_analysis): Set timevars correctly.
1399 (lto_main): Likewise.
d1ede5f4 1400
1d67dde8
RB
14012012-05-04 Richard Guenther <rguenther@suse.de>
1402
1403 * lang.opt (fwpa): Do not mark as Optimization.
1404 (fltrans): Likewise.
1405
65d630d4
JH
14062012-04-30 Jan Hubicka <jh@suse.cz>
1407
1408 * lto.c (lto_main): Use compile ().
1d67dde8
RB
1409 * lto-partition.c (partition_cgraph_node_p): Use
1410 symtab_used_from_object_file_p.
65d630d4
JH
1411 (partition_varpool_node_p): Likewise.
1412
ead84f73
JH
14132012-04-20 Jan Hubicka <jh@suse.cz>
1414
1415 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1416
5932a4d4
JH
14172012-04-18 Jan Hubicka <jh@suse.cz>
1418
1419 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1420 Update for new ipa-ref API.
1421
65c70e6b
JH
14222012-04-16 Jan Hubicka <jh@suse.cz>
1423
1424 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1425 walkers to walk cgraph and varpool.
1426 (materialize_cgraph): Likewise.
1427 * lto-partition.c (lto_1_to_1_map): Likewise.
1428 (lto_balanced_map): Likewise.
1429 (lto_promote_cross_file_statics): Likewise.
1430
960bfb69
JH
14312012-04-14 Jan Hubicka <jh@suse.cz>
1432
1433 * lto.c: Update field referenced for new cgraph/varpool layout.
1434 * lto-partition.c: Likewise.
1435
a66dc285
JH
14362012-04-11 Jan Hubicka <jh@suse.cz>
1437
1438 * lto.c: Update copyright; remove params.h, ipa-inline.h
1439 and ipa-utils.h inlines; inline lto-partition.h
1440 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1441 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1442 add_references_to_partition, add_cgraph_node_to_partition_1,
1443 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1444 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1445 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1446 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1447 * lto-partition.c: ... here; new file.
1448 * lto-partition.h: New file.
1449 * Make-lang.in (lto.o): Update dependencies.
1450 (lto-partition.o): New.
1451
f3b249e5
RG
14522012-04-05 Richard Guenther <rguenther@suse.de>
1453
1454 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1455 definition.
1456
21fa2faf
RG
14572012-03-12 Richard Guenther <rguenther@suse.de>
1458
1459 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1460
6bb485a3
RG
14612012-03-06 Richard Guenther <rguenther@suse.de>
1462
1463 PR lto/52097
1464 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1465
95510497
RG
14662012-02-28 Richard Guenther <rguenther@suse.de>
1467
1468 PR lto/52400
1469 * lto.c (lto_register_function_decl_in_symtab): Do not register
1470 a reverse renamed decl mapping.
1471
09228fef
JJ
14722012-01-06 Jakub Jelinek <jakub@redhat.com>
1473
1474 PR lto/51774
1475 * lto-lang.c (handle_returns_twice_attribute): New function.
1476 (lto_attribute_table): Add returns_twice attribute.
1477
b03eda0d
RG
14782011-12-21 Richard Guenther <rguenther@suse.de>
1479
1480 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1481 (LTO_FIXUP_TREE): Use it.
1482 (uniquify_nodes): Mark new non-prevailing types and avoid
1483 calling gimple_register_type on others.
1484 (lto_read_decls): Add comment.
1485
4ad9a9de
EB
14862011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1487
1488 * lto.h (lto_parse_hex): Delete.
1489 * lto.c (lto_read_decls): Use 'int' for offsets.
1490 (lto_parse_hex): Make static and return proper 64-bit host type.
1491 (lto_resolution_read): Use proper 64-bit host type.
1492
ea973bad
RG
14932011-12-13 Richard Guenther <rguenther@suse.de>
1494
1495 PR lto/48354
1496 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1497 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1498
c8218030
UB
14992011-12-01 Uros Bizjak <ubizjak@gmail.com>
1500
1501 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1502 (ignore_attribute): New.
1503
57ac2606
AH
15042011-11-21 Aldy Hernandez <aldyh@redhat.com>
1505
1506 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1507 (handle_transaction_pure_attribute): New.
1508
52a35ef7
RG
15092011-11-03 Richard Guenther <rguenther@suse.de>
1510
1511 PR lto/44965
1512 * lto-lang.c (lto_post_options): Do not read file options.
1513 * lto.c (lto_read_all_file_options): Remove.
1514 (lto_init): Call lto_set_in_hooks here.
1515
51973b1e
JH
15162011-10-09 Jan Hubicka <jh@suse.cz>
1517
1518 * lto.c (node_cmp, varpool_node_cmp): New functions.
1519 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1520 (cmp_partitions): Rename to ...
1521 (cmp_partitions_size): ... this one.
1522 (cmp_partitions_order): New function.
1523 (lto_wpa_write_files): Sort partitions by order when
1524 -fno-toplevel-reorder is used.
1525
5958009b
AK
15262011-10-09 Andi Kleen <ak@linux.intel.com>
1527
1528 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1529
e79983f4
MM
15302011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1531
1532 * lto-lang.c (def_builtin_1): Delete old interface with two
1533 parallel arrays to hold standard builtin declarations, and replace
1534 it with a function based interface that can support creating
1535 builtins on the fly in the future. Change all uses, and poison
1536 the old names. Make sure 0 is not a legitimate builtin index.
1537
ecdbd01a 15382011-10-02 Andi Kleen <ak@linux.intel.com>
c17d253c
AK
1539
1540 * lto-object.c (lto_obj_add_section_data): Add list.
1541 (lto_obj_add_section): Fill in list.
1542 (ltoobj_build_section_table): Pass through list.
1543 * lto.c (file_data_list): Declare.
1544 (create_subid_section_table): Pass arguments directly.
1545 Fill in list of file_datas.
1546 (lwstate): Delete.
1547 (lto_create_files_from_ids): Pass in direct arguments.
1548 Don't maintain list.
1549 (lto_file_read): Use explicit section and file data lists.
1550 (lto_read_all_file_options): Pass in section_list.
1551 * lto.h (lto_obj_build_section_table): Add list.
1552 (lto_section_slot): Add next.
1553 (lto_section_list): Declare.
1554
ed0d2da0
JH
15552011-10-02 Jan Hubicka <jh@suse.cz>
1556
1557 PR lto/47247
1558 * common.c (lto_resolution_str): Add new resolution.
1559 * common.h (lto_resolution_str): Likewise.
1560
ad7715f3
L
15612011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1562 Andi Kleen <ak@linux.intel.com>
1563
1564 PR lto/50568
1565 * lto.c (lto_splay_tree_delete_id): New.
1566 (lto_splay_tree_compare_ids): Likewise.
1567 (lto_splay_tree_lookup): Likewise.
1568 (lto_splay_tree_id_equal_p): Likewise.
1569 (lto_splay_tree_insert): Likewise.
1570 (lto_splay_tree_new): Likewise.
1571 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1572 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1573 (create_subid_section_table): Use lto_splay_tree_lookup and
1574 lto_splay_tree_insert.
1575 (lto_file_read): Use lto_splay_tree_new.
1576
ecdbd01a 15772011-09-26 Andi Kleen <ak@linux.intel.com>
dde8b360
AK
1578
1579 * lto.c (lto_resolution_read): Remove id dumping.
1580 (lto_section_with_id): Turn id HOST_WIDE_ID.
1581 (create_subid_section_table): Dito.
1582
892a371f
DS
15832011-08-28 Dodji Seketeli <dodji@redhat.com>
1584
1585 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1586 linemap_add twice.
1587
f82d1a94
MJ
15882011-08-11 Martin Jambor <mjambor@suse.cz>
1589
1590 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1591
f0efc7aa
DN
15922011-08-08 Diego Novillo <dnovillo@google.com>
1593
1594 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1595 * lto.c: Include tree-streamer.h.
1596
1a072294
RG
15972011-07-06 Richard Guenther <rguenther@suse.de>
1598
1599 * lto-lang.c (lto_init):
1600 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1601
7496868d
JH
16022011-06-11 Jan Hubicka <jh@suse.cz>
1603
10f13f22 1604 PR lto/48246
7496868d
JH
1605 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1606 (lto_balanced_map): Likewise.
1607
39e2db00
JH
16082011-06-11 Jan Hubicka <jh@suse.cz>
1609
1610 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1611 (add_cgraph_node_to_partition) ... here; walk aliases.
1612 (lto_1_to_1_map): Remove same body alias code.
1613 (promote_fn): Likewise.
1614 (lto_promote_cross_file_statics): Update comment.
1615
1616
28628ea6
DN
16172011-06-07 Diego Novillo <dnovillo@google.com>
1618
1619 * lto.c (uniquify_nodes): Move code to register decls to
1620 the loop that computes canonical types.
1621
009db074
RG
16222011-06-07 Richard Guenther <rguenther@suse.de>
1623
1624 * lto-lang.c (lto_init): Do not set
1625 size_type_node or call set_sizetype.
1626
47c79d56
DN
16272011-06-04 Diego Novillo <dnovillo@google.com>
1628
1629 * lto.c (lto_init): New.
1630 (lto_main): Call it.
1631
d5828cc7
DN
16322011-06-03 Diego Novillo <dnovillo@google.com>
1633
1634 * lto.c (get_resolution): Move from lto-streamer-in.c.
1635 (lto_register_var_decl_in_symtab): Likewise.
1636 (lto_register_function_decl_in_symtab): Likewise.
1637 (uniquify_nodes): Call lto_register_var_decl and
1638 lto_register_function_decl_in_symtab after reading a new
1639 VAR_DECL or FUNCTION_DECL.
1640
6807da97
RG
16412011-06-01 Richard Guenther <rguenther@suse.de>
1642
1643 * lto-lang.c (lto_register_canonical_types): New function.
1644 (lto_init): Register common nodes with the canonical type machinery.
1645 Do not play tricks with char_type_node.
1646
d74be317
RG
16472011-05-26 Richard Guenther <rguenther@suse.de>
1648
1649 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1650
d9f8303f
NF
16512011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1652
1653 * lto.c (lto_ft_typed): New function.
1654 (lto_ft_common): Call it.
1655 (lto_ft_constructor): Likewise.
1656 (lto_ft_expr): Likewise.
1657 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1658 TREE_CHAIN.
1659
fb291a1e
RG
16602011-05-20 Richard Guenther <rguenther@suse.de>
1661
1662 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1663 (lto_ft_type): Move main-variant and pointer-to chain building ...
1664 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1665 in a separate final loop.
1666
31b3ca64
RG
16672011-05-19 Richard Guenther <rguenther@suse.de>
1668
1669 * lto.c (uniquify_nodes): First register all types before
1670 fixing up the tree SCC.
1671
35d828c5
JH
16722011-05-11 Jan Hubicka <jh@suse.cz>
1673
1674 PR lto/48952
1675 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1676
51545682
NF
16772011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1678
1679 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1680 location of binfo field.
1681 (lto_fixup_prevailing_decls): Likewise.
1682
8242dd04
NF
16832011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1684
1685 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1686 build_function_type_array or build_varargs_function_type_array
1687 instead.
1688
c99c0026
EB
16892011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1690
1691 * lto-lang.c (global_bindings_p): Return bool.
1692
c47d0034
JH
16932011-05-07 Jan Hubicka <jh@suse.cz>
1694
a9bcb3f0
EB
1695 * lto.c (lto_materialize_function): Use
1696 cgraph_function_with_gimple_body_p.
1697 (add_cgraph_node_to_partition): Do not re-add items to partition;
1698 handle thunks.
c47d0034
JH
1699 (add_varpool_node_to_partition): Do not re-add items to partition.
1700
bb3398ca
JH
17012011-05-03 Jan Hubicka <jh@suse.cz>
1702
1703 * lto.c (free_ltrans_partitions): Fix accidental commit.
1704
1cb1a99f
JH
17052011-05-03 Jan Hubicka <jh@suse.cz>
1706
1707 * lto.c (ltrans_partition_def): Remove GTY annotations.
1708 (ltrans_partitions): Move to heap.
1709 (new_partition): Update.
1710 (free_ltrans_partitions): New function.
1711 (lto_wpa_write_files): Use it.
1712
af8bca3c
MJ
17132011-04-29 Martin Jambor <mjambor@suse.cz>
1714
1715 * lto.c: Include ipa-utils.h.
1716 (lto_balanced_map): Update call to ipa_reverse_postorder.
1717 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1718
b823cdfe
MM
17192011-04-29 Michael Matz <matz@suse.de>
1720
1721 * lto.c (toplevel): Include tree-flow.h.
1722 (lto_read_in_decl_state): Don't merge types here.
1723 (tree_with_vars): New static hash table.
1724 (remember_with_vars): New static functions.
1725 (LTO_FIXUP_TYPE): New macro.
1726 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1727 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1728 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1729 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1730 (lto_read_decls): Uniquify while reading in trees.
1731 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1732 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1733 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1734 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1735 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1736 lto_fixup_tree): Remove.
1737 (lto_fixup_state): Remove data argument. Use
1738 lto_symtab_prevailing_decl.
1739 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1740 (lto_fixup_prevailing_decls): New function.
1741 (lto_fixup_state_aux): Argument aux is unused.
1742 (lto_fixup_decls): Don't allocate pointer sets, don't use
1743 lto_fixup_tree, use lto_fixup_prevailing_decls.
1744 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1745 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1746
b9843260
EB
17472011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1748
1749 * lto.c (lto_balanced_map): Fix typos in head comment.
1750 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1751 test.
1752
e7f23018
JH
17532011-04-16 Jan Hubicka <jh@suse.cz>
1754
1755 * lto.c (lto_balanced_map): Update.
1756
10a5dd5d
JH
17572011-04-14 Jan Hubicka <jh@suse.cz>
1758
1759 * lto.c: Include ipa-inline.h
b9843260
EB
1760 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1761 accessor.
10a5dd5d
JH
1762 (ipa_node_duplication_hook): Fix declaration.
1763 * Make-lang.in (lto.o): Update dependencies.
1764
81f653d6
NF
17652011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1766
1767 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1768 calling TREE_CHAIN.
1769 * lto.c (lto_fixup_common): Likewise.
1770
dcf0c47e
NF
17712011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1772
1773 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1774 (handle_type_generic_attribute): Likewise.
1775
e89964e3
MM
17762011-04-03 Michael Matz <matz@suse.de>
1777
1778 * lto.c (lto_materialize_function): Don't read and then discard
1779 sections in WPA mode.
1780 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1781
1782 * lto-lang.c (registered_builtin_fndecls): Remove.
1783 (lto_getdecls): Return NULL_TREE.
1784 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1785
d2b3fe18
RG
17862011-03-31 Richard Guenther <rguenther@suse.de>
1787
1788 PR lto/48246
1789 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1790 partitions when checking is not enabled.
1791
ba78087b
KT
17922011-03-25 Kai Tietz <ktietz@redhat.com>
1793
1794 * lto.c (lto_resolution_read): Use filename_cmp instead
1795 of strcmp.
1796 (lto_read_section_data): Likewise.
1797
0edf1bb2
JL
17982011-03-25 Jeff Law <law@redhat.com>
1799
1800 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1801
62d784f7
KT
18022011-03-21 Kai Tietz <ktietz@redhat.com>
1803
1804 PR target/12171
1805 * lto-lang.c (lto_attribute_table): Adjust table.
1806
62dd9571
JJ
18072011-02-18 Jakub Jelinek <jakub@redhat.com>
1808
1809 PR bootstrap/47807
1810 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1811 of lto-streamer.h.
1812
237d6259
RG
18132011-02-18 Richard Guenther <rguenther@suse.de>
1814
1815 PR lto/47798
1816 * lto-tree.h (lto_global_var_decls): Do not declare here.
1817 * lto-lang.c: Include lto-streamer.h.
1818 * Make-lang.in (lto-lang.o): Adjust dependencies.
1819
8ead2223
KT
18202011-02-10 Kai Tietz <kai.tietz@onevision.com>
1821
1822 PR lto/47241
1823 * lto.c (lto_read_section_data): Free
1824 fd_name in failure case.
1825 For mingw targets don't hash file-descriptor.
1826 (read_cgraph_and_symbols): Close current_lto_file
1827 in failure case.
1828
6e701822
JH
18292011-01-11 Jan Hubicka <jh@suse.cz>
1830
1831 PR lto/45721
1832 PR lto/45375
b9843260
EB
1833 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1834 are not partitioned.
6e701822 1835
f4da8dce
NF
18362010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1837
1838 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1839 Use prototype_p.
1840
6b7fb143
RG
18412010-12-06 Richard Guenther <rguenther@suse.de>
1842
1843 PR lto/46796
1844 * lto-lang.c (lto_init): Give names to basic types.
1845
c59ffc41
JM
18462010-11-30 Joseph Myers <joseph@codesourcery.com>
1847
1848 * lto-object.c: Don't include toplev.h.
1849 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1850
7c475d11
JM
18512010-11-30 Joseph Myers <joseph@codesourcery.com>
1852
1853 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1854 $(TOPLEV_H).
1855
71f3e391
JM
18562010-11-29 Joseph Myers <joseph@codesourcery.com>
1857
1858 * lto-endian.h: Delete.
1859 * lto-object.c: Don't include "libiberty.h".
1860 (O_BINARY): Don't define.
1861 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1862 (O_BINARY): Don't define.
1863
9f1718b0
RG
18642010-11-23 Richard Guenther <rguenther@suse.de>
1865
1866 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1867
39c4e298
RG
18682010-11-23 Richard Guenther <rguenther@suse.de>
1869
1870 PR lto/46605
1871 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1872
b37421c6
JM
18732010-11-17 Joseph Myers <joseph@codesourcery.com>
1874
1875 * lto.c (lto_main): Take no arguments.
1876 * lto.h (lto_main): Update prototype.
1877
d82f74d3
ILT
18782010-11-16 Ian Lance Taylor <iant@google.com>
1879
1880 * lto-object.c (lto_obj_file_open): Call
1881 simple_object_attributes_merge rather than
1882 simple_object_attributes_compare.
1883
a4d8c676
JM
18842010-11-12 Joseph Myers <joseph@codesourcery.com>
1885
1886 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1887 * lto-lang.c (lto_handle_option): Take location_t parameter.
1888
d8a07487
JM
18892010-11-10 Joseph Myers <joseph@codesourcery.com>
1890
1891 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1892 letters and remove trailing '.'.
1893 (lto_file_finalize): Start diagnostic with a lowercase letter.
1894
6b3456d1
ILT
18952010-11-02 Ian Lance Taylor <iant@google.com>
1896
1897 * lto-object.c: New file.
1898 * lto-elf.c: Remove file.
1899 * lto-macho.c: Remove file.
1900 * lto-macho.h: Remove file.
1901 * lto-coff.c: Remove file.
1902 * lto-coff.h: Remove file.
1903 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1904 lto/lto-object.o.
1905 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1906 (lto/lto-objfile.o): New target.
1907 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1908 (lto/lto.o): Remove $(LIBIBERTY_H).
1909
030cd86c
JH
19102010-10-22 Jan Hubicka <jh@suse.cz>
1911
1912 * lto.c (add_cgraph_node_to_partition,
1913 add_varpool_node_to_partition): Add debug info.
1914 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1915 partitioned nodes.
1916 (do_whole_program_analysis): Set function flags before dumping.
1917
4490cae6
RG
19182010-10-22 Richard Guenther <rguenther@suse.de>
1919
1920 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1921 the new gimple_register_canonical_type.
1922
703cdce3
L
19232010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1924
1925 PR bootstrap/45954
1926 * config-lang.in (boot_language): Set to $enable_lto.
1927
1915c739
JJ
19282010-10-18 Jakub Jelinek <jakub@redhat.com>
1929
1930 PR lto/45638
1931 * Make-lang.in (check-lto): New dummy target.
1932
82971de5
EB
19332010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1934
1935 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1936
a75bfaa6
JM
19372010-10-08 Joseph Myers <joseph@codesourcery.com>
1938
1939 * lto-lang.c (lto_init_options): Change to
1940 lto_init_options_struct. Update parameters.
1941 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1942 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1943
937f7f69
JH
19442010-10-06 Jan Hubicka <jh@suse.cz>
1945
1946 * lto.c (lto_balanced_map): Fix accounting of program size.
1947
2169830c
JH
19482010-10-06 Jan Hubicka <jh@suse.cz>
1949
1950 * lto.c (lto_balanced_map): Do not produce empty partitions.
1951
ecdbd01a 19522010-10-06 Andi Kleen <ak@linux.intel.com>
6e9bd0f8
AK
1953
1954 * lto.c (lto_process_name): Add.
1955 (lto_main): Call lto_process_name.
1956
06ed016f
JH
19572010-10-06 Jan Hubicka <jh@suse.cz>
1958
1959 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1960 COMDATs required by the linker.
1961
ae718d66
ILT
19622010-10-05 Ian Lance Taylor <iant@google.com>
1963
1964 * lto.c (lto_section_with_id): Make s a const pointer.
1965
852e4bd2
JH
19662010-10-05 Jan Hubicka <jh@suse.cz>
1967
1968 * lto.c: Include params.h.
1969 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1970 refcounting in aux field.
1971 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1972 New functions.
1973 (lto_1_to_1_map): Simplify.
1974 (lto_balanced_map): New function.
1975 (do_whole_program_analysis): Chose proper partitioning alg.
1976 * Make-lang.in (lto.o): Add dependency on params.h
1977
ecdbd01a 19782010-10-04 Andi Kleen <ak@linux.intel.com>
a90163e9
AK
1979
1980 * Make-lang.in (lto1): Add + to build rule.
1981
ecdbd01a 19822010-10-03 Andi Kleen <ak@linux.intel.com>
f1e92a43
AK
1983
1984 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1985 with fatal_error.
1986
0d6e14fd
JH
19872010-09-28 Jan Hubicka <jh@suse.cz>
1988
1989 * lto-lang.c (handle_leaf_attribute): New function.
1990 (lto_attribute_tables): Add leaf.
1991
fb462383
JZ
19922010-09-25 Jie Zhang <jie@codesourcery.com>
1993
1994 * lto.c (lto_read_all_file_options): Start a new line after
1995 printing out file names.
1996
051f8cc6
JH
19972010-09-24 Jan Hubicka <jh@suse.cz>
1998
1999 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2000
64e0f5ff
JH
20012010-09-20 Jan Hubicka <jh@suse.cz>
2002
2003 PR tree-optimize/45605
2004 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2005
a929ec3d
GP
20062010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2007
2008 * lto-elf.c (lto_obj_file_open): Also provide filename when
2009 elf_begin fails.
2010
4c588abf
JH
20112010-09-17 Jan Hubicka <jh@suse.cz>
2012
2013 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2014
c3224d6f
RG
20152010-09-17 Richard Guenther <rguenther@suse.de>
2016
2017 * lang.opt (flag_wpa): Also enable for the driver.
2018
52b3b3c7
JH
20192010-09-16 Jan Hubicka <jh@suse.cz>
2020
2021 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2022 EXTERNAL flags.
2023
969c37b7
LB
20242010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2025
2026 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2027
098a4f50
JH
20282010-09-08 Jan Hubicka <jh@suse.cz>
2029
2030 * lto.c (real_file_count, real_file_decl_data): New static vars.
2031 (read_cgraph_and_symbols): Use it.
2032
0f443ad0
RG
20332010-09-08 Richard Guenther <rguenther@suse.de>
2034
2035 * lto.c (read_cgraph_and_symbols): Collect again after each
2036 file.
2037
ee187353
JH
20382010-09-07 Jan Hubicka <jh@suse.cz>
2039
2040 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2041
b3ec52d0
RG
20422010-09-03 Richard Guenther <rguenther@suse.de>
2043
2044 * lto-elf.c (validate_file): Always error if validation fails.
2045
f1395d4a
JH
20462010-08-20 Jan Hubicka <jh@suse.cz>
2047
2048 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2049 (lto_wpa_write_files): Update comments.
2050
2429bce3
L
20512010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2052
2053 PR bootstrap/45357
2054 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2055 with has_analyzed_clone_p.
2056
e0f967db
JH
20572010-08-20 Jan Hubicka <jh@suse.cz>
2058
2059 * lto.c (has_analyzed_clone_p): New function
2060 (lto_materialize_function): Use callgraph to determine if
2061 body is needed.
2062 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2063
ac47786e
NF
20642010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2065
2066 * lto.c: Use FOR_EACH_VEC_ELT.
2067
ecdbd01a 20682010-07-27 Andi Kleen <ak@linux.intel.com>
d720b869
AK
2069
2070 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2071
5f20c657
JM
20722010-07-27 Joseph Myers <joseph@codesourcery.com>
2073
2074 * lto-lang.c (lto_handle_option): Update prototype and return
2075 value type. Remove duplicate assignment to result.
2076
7a9bf9a4
JM
20772010-07-27 Joseph Myers <joseph@codesourcery.com>
2078
2079 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2080 New.
2081 (lto_init_options): Update prototype.
2082 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2083 Define.
2084
ecdbd01a 20852010-07-10 Andi Kleen <ak@linux.intel.com>
73ce4d1e
AK
2086
2087 PR lto/44992
2088 * lto.c: Include splay-tree.h
2089 (lto_resolution_read): Change to walk file_ids tree and parse
2090 extra file_id in resolution file.
2091 (lto_section_with_id): Add.
2092 (create_subid_section_table): Add.
2093 (lwstate): Add.
2094 (lto_create_files_from_ids): Add.
2095 (lto_file_read): Change to handle sub file ids and create list
2096 of file_datas. Add output argument for count.
2097 (get_section_data): Pass file_data to lto_get_section_name.
2098 (lto_flatten_file): Add.
2099 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2100
ecdbd01a 21012010-07-10 Andi Kleen <ak@linux.intel.com>
2994ee14
AK
2102
2103 * lto-coff.c (hash_name, eq_name): Move.
2104 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2105 * lto-elf.c: (hash_name, eq_name): Move.
2106 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2107 * lto-macho.c: (hash_name, eq_name): Move.
2108 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2109 * lto.c: (hash_name, eq_name): Move from lto-*.c
2110 (lto_obj_create_section_hash_table): Add.
2111 (free_with_string): Add.
2112
718f9c0f
MLI
21132010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2114
2115 * lto-coff.c: Include diagnostic-core.h in every file that
2116 includes toplev.h.
2117 * lto-elf.c: Likewise.
2118 * lto-lang.c: Likewise.
2119 * lto-macho.c: Likewise.
2120
1b137837
JJ
21212010-07-07 Jakub Jelinek <jakub@redhat.com>
2122
2123 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2124 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2125 objects.
2126
92eb4438
JH
21272010-07-05 Jan Hubicka <jh@suse.cz>
2128
2129 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2130 nodes from same comdat group as well as all comdat functions referenced
2131 here.
b9843260
EB
2132 (add_varpool_node_to_partition, add_references_to_partition): New
2133 function.
2134 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2135 add_varpool_node_to_partition; clear aux flags when done.
2136 (lto_promote_cross_file_statics): Do not promote stuff that gets
2137 duplicated to each ltrans.
92eb4438 2138
a05541a9
JH
21392010-07-04 Jan Hubicka <jh@suse.cz>
2140
2141 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2142
4a2ac96f
RG
21432010-06-13 Richard Guenther <rguenther@suse.de>
2144
2145 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2146
1d536046
KT
21472010-06-09 Kai Tietz <kai.tietz@onevision.com>
2148
2149 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2150 * lto-coff.c (coff_write_object_file): Add braces to if.
2151
a9429e29
LB
21522010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2153
2154 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2155 (lto_file_read): Likewise.
2156 (new_partition): Likewise.
2157 (read_cgraph_and_symbols): Likewise.
2158
5498f011
JM
21592010-06-07 Joseph Myers <joseph@codesourcery.com>
2160
2161 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2162 (lto_handle_option): Don't set flag_signed_char here.
2163
d4c0c9f6
RG
21642010-06-04 Richard Guenther <rguenther@suse.de>
2165
2166 PR lto/41584
2167 * lto.c (lto_1_to_1_map): Use the proper file_data for
2168 varpool nodes.
2169
0a5fa5a1
JH
21702010-05-30 Jan Hubicka <jh@suse.cz>
2171
2172 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2173 partitioning decisions.
2174
9eec9488
JH
21752010-05-29 Jan Hubicka <jh@suse.cz>
2176
2177 * lto.c (bitmap vector): Remove.
2178 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2179 (ltrans_partition_def): New structure.
2180 (ltrans_partition): New type and VECtor.
2181 (new_partition): New function.
2182 (add_cgraph_node_to_partition): New function.
2183 (lto_1_to_1_map): Reorganize for partitions.
2184 (lto_add_inline_clones): Remove.
2185 (lto_add_all_inlinees): Remove.
2186 (lto_promote_cross_file_statics): Use partitions.
2187 (cmp_partitions): New function.
2188 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2189 use partitions; output files sorted by size.
2190
3e097227
SB
21912010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2192
2193 * Make-lang.in: Replace vec.h dependency with VEC_H.
2194
7ca92787
JM
21952010-05-28 Joseph Myers <joseph@codesourcery.com>
2196
2197 * lto-coff.c (coff_errmsg): Remove.
2198 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2199 errors instead of coff_errmsg (-1).
2200 * lto-macho.c (mach_o_errmsg): Remove.
2201 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2202 instead of mach_o_errmsg (-1).
2203 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2204 xstrerror (errno).
2205
b5611987
RG
22062010-05-28 Richard Guenther <rguenther@suse.de>
2207
2208 * lto.c (prefix_name_with_star): Removed.
2209 (strip_extension): Likewise.
2210 (get_filename_for_set): Likewise.
2211 (lto_write_ltrans_list): Fold into ...
2212 (lto_wpa_write_files): ... this. Name LTRANS units
2213 by suffixing the ltrans output list filename.
2214 (do_whole_program_analysis): Adjust.
2215
1da2ed5f
JM
22162010-05-27 Joseph Myers <joseph@codesourcery.com>
2217
2218 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2219 (read_cgraph_and_symbols, lto_main): Use seen_error.
2220 * Make-lang.in (lto/lto.o): Update dependencies.
2221
7951d88a
EB
22222010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2223
2224 PR lto/44230
2225 * lto.h (lto_eh_personality): New prototype.
2226 * lto.c: Include debug.h.
2227 (first_personality_decl): New static variable.
2228 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2229 first function for which it is non-null.
2230 (lto_eh_personality_decl): New static variable.
2231 (lto_eh_personality): New function.
2232 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2233 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2234
e12da9c2
SB
22352010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2236
2237 * lto-lang.c: Do not include expr.h.
2238
468194f4
RG
22392010-05-24 Richard Guenther <rguenther@suse.de>
2240
2241 * lto-elf.c (lto_obj_build_section_table): Work around
2242 FreeBSD libelf issue.
2243
bd9eb5da
RG
22442010-05-22 Richard Guenther <rguenther@suse.de>
2245
2246 * lto.c (read_cgraph_and_symbols): Do not collect.
2247
66576e1b
JH
22482010-05-20 Jan Hubicka <jh@suse.cz>
2249
2250 * lto.c (promote_var, promote_fn): New functions.
2251 (lto_promote_cross_file_statics): Compute correctly boundary including
2252 static initializers of readonly vars.
2253
36576655
JH
22542010-05-18 Jan Hubicka <jh@suse.cz>
2255
66576e1b 2256 * lto.c (lto_1_to_1_map): Partition non-inline clones.
36576655
JH
2257 (lto_promote_cross_file_statics): Deal with non-inline clones.
2258
28632d63
JH
22592010-05-18 Jan Hubicka <jh@suse.cz>
2260
2261 * lto.c (lto_materialize_function): Announce function when
2262 reading body; allocate_struct_function only when reading body;
2263 do not finalize local statics; ggc_collect after reading;
2264 do not mark reachable node.
2265 (materialize_cgraph): Do not announce function.
2266
33e42d56
JH
22672010-05-11 Jan Hubicka <jh@suse.cz>
2268
2269 * lto.c (materialize_cgraph): Revert my previous patch.
2270
f6430ea5
KT
22712010-05-11 Kai Tietz <kai.tietz@onevision.com>
2272
2273 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2274 IMAGE_FILE_MACHINE_AMD64.
2275 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2276
0a0b07b7
JH
22772010-05-11 Jan Hubicka <jh@suse.cz>
2278
2279 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2280 (materialize_cgraph): Add it here.
2281
9a809897
JH
22822010-05-11 Jan Hubicka <jh@suse.cz>
2283
2284 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2285 vector.
2286
22872010-05-11 Jan Hubicka <jh@suse.cz>
2288
2289 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2290 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2291 use reachable_from_other_partition_p and
2292 referenced_from_other_partition_p test.
2293
94f64249
KT
22942010-05-11 Kai Tietz <kai.tietz@onevision.com>
2295
2296 * lto-coff.c (validate_file): Add x64-coff support.
2297 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2298 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2299 * lto-lang.c (lto_build_c_type_nodes): Add check for
2300 'long long unsigned int' for x64-windows.
2301 (lto_init): Likewise.
2302
2303
c082f9f3
SB
23042010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2305
2306 * lto.h (struct lto_file_struct): Document offset member.
2307 * lto-endian.h: New file.
2308 * lto-macho.h: New file.
2309 * lto-macho.c: New file.
2310 * Make-lang.in: Add rule for lto-macho.o.
2311
5cd0e96b
RG
23122010-05-07 Richard Guenther <rguenther@suse.de>
2313
2314 PR lto/43857
2315 PR lto/43371
2316 * lang.opt (fresolution): Change to ...
2317 (fresolution=): ... this.
2318 * lto-lang.c (lto_handle_option): Adjust.
2319
48cf395b
RB
23202010-05-07 Richard Guenther <rguenther@suse.de>
2321
2322 * lto.c (DUMPBASE_SUFFIX): Remove.
2323 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2324 Rename to ...
2325 (lto_write_ltrans_list): ... only output the list of ltrans files.
2326 (lto_maybe_unlink): Remove.
2327 (do_whole_program_analysis): Do not execute LTRANS phase
2328 from here.
2329
afa83c15
L
23302010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2331
2332 * lto-lang.c (lto_handle_option): Add argument kind.
2333
369451ec
JH
23342010-05-05 Jan Hubicka <jh@suse.cz>
2335
48cf395b
RB
2336 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2337 refs.
369451ec 2338
2f41ecf5
JH
23392010-05-05 Jan Hubicka <jh@suse.cz>
2340
2341 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2342
ace72c88
JH
23432010-04-30 Jan Hubicka <jh@suse.cz>
2344
b9843260
EB
2345 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2346 use default name.
ace72c88
JH
2347 (lto_wpa_write_files): Write any non-empty partition.
2348
05575e07
JH
23492010-04-30 Jan Hubicka <jh@suse.cz>
2350
2351 * lto.c: Do not attempt to make constant pool references global.
2352
49ba8180
JH
23532010-04-28 Jan Hubicka <jh@suse.cz>
2354
2355 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2356 (lto_wpa_write_files): Announce what we are writting.
2357 (all_file_decl_data): New.
2358 (read_cgraph_and_symbols): Use GGC; correct timevars.
2359 (do_whole_program_analysis): Collect.
2360 * lto/Make-lang.in (lto.o): Fix dependency.
2361 * Makefile.in (GTFILES): Add lto-streamer.h.
2362 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2363 (varpool_assemble_pending_decls): Use VAROUT.
2364 * lto-streamer.h (lto_tree_ref_table): Annotate.
2365 (lto_in_decl_state): Annotate.
2366 (lto_file_decl_data): Annotate.
2367
2942c502
JH
23682010-04-28 Jan Hubicka <jh@suse.cz>
2369
2370 * lto.c (lto_varpool_node_sets): New.
2371 (lto_1_to_1_map): Partition varpool too.
2372 (globalize_context_t, globalize_cross_file_statics,
2373 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2374 lto_scan_statics_in_remaining_global_vars): Remove.
2375 (lto_promote_cross_file_statics): Rewrite.
2376 (get_filename_for_set): Take vset argument.
2377 (lto_wpa_write_files): Pass around vsets.
2378
3bec79c5
DK
23792010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2380
2381 PR lto/42776
2382 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2383 hardcoding 'lto-elf.o'.
2384 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2385
2386 * lto-coff.h: New file.
2387 * lto-coff.c: Likewise.
2388
21aac880
RG
23892010-04-26 Richard Guenther <rguenther@suse.de>
2390
2391 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2392
2cee0101
DK
23932010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2394
2395 * lto.h (lto_elf_file_open): Rename prototype from this ...
2396 (lto_obj_file_open): ... to this.
2397 (lto_elf_file_close): Likewise ...
2398 (lto_obj_file_close): ... and likewise.
2399 (lto_elf_build_section_table): Likewise ...
2400 (lto_obj_build_section_table): ... and likewise.
2401 (lto_elf_begin_section): Likewise ...
2402 (lto_obj_begin_section): ... and likewise.
2403 (lto_elf_append_data): Likewise ...
2404 (lto_obj_append_data): ... and likewise.
2405 (lto_elf_end_section): Likewise ...
2406 (lto_obj_end_section): ... and likewise.
2407 * lto.c (lto_file_read): Update references to the above.
2408 (lto_wpa_write_files): Likewise.
2409 (lto_read_all_file_options): Likewise.
2410 (read_cgraph_and_symbols): Likewise.
2411 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2412 (LANG_HOOKS_APPEND_DATA): Likewise.
2413 (LANG_HOOKS_END_SECTION): Likewise.
2414 * lto-elf.c (lto_elf_file_open): Rename from this ...
2415 (lto_obj_file_open): ... to this, updating any references.
2416 (lto_elf_file_close): Likewise ...
2417 (lto_obj_file_close): ... and likewise.
2418 (lto_elf_build_section_table): Likewise ...
2419 (lto_obj_build_section_table): ... and likewise.
2420 (lto_elf_begin_section): Likewise ...
2421 (lto_obj_begin_section): ... and likewise.
2422 (lto_elf_append_data): Likewise ...
2423 (lto_obj_append_data): ... and likewise.
2424 (lto_elf_end_section): Likewise ...
2425 (lto_obj_end_section): ... and likewise.
2426
bc58d7e1
JH
24272010-04-21 Jan Hubicka <jh@suse.cz>
2428
2429 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2430 (materialize_cgraph): Likewise.
2431
e792884f
JH
24322010-04-21 Jan Hubicka <jh@suse.cz>
2433
2434 * lto.c (lto_wpa_write_files): Update.
2435 (read_cgraph_and_symbols): Be more verbose.
2436 (materialize_cgraph): Likewise.
2437 (do_whole_program_analysis): Likewise.
2438
c9945504
JH
24392010-04-21 Jan Hubicka <jh@suse.cz>
2440
2441 * lto.c (globalize_cross_file_statics): When function has address taken,
2442 it needs to be public.
2443
a837268b
JH
24442010-04-20 Jan Hubicka <jh@suse.cz>
2445
2446 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2447 (lto_add_all_inlinees): Likewise.
2448 (lto_wpa_write_files): Likewise.
2449
3b9e5d95
EB
24502010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2451
2452 * lto-lang.c (lto_init): Remove second argument in call to
2453 build_common_tree_nodes.
2454
8ccb78f2
RO
24552010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2456
2457 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2458 function.
2459
2f9b99e6
EB
24602010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2461
2462 PR bootstrap/43276
2463 * lto-elf.c: Define EM_* constants if not already defined.
2464
bef7d288
EB
24652010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2466
2467 * lto-elf.c (is_compatible_architecture): New static function.
2468 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2469
f68df07c
RG
24702010-02-11 Richard Guenther <rguenther@suse.de>
2471
2472 PR driver/43021
2473 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2474 appropriately.
2475
3cdea2b4
AH
24762010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2477
2478 * lto.c (O_BINARY): Define.
2479 (lto_read_section_data): Open file in binary mode.
2480 * lto-elf.c (O_BINARY): Define.
2481 (lto_elf_file_open): Open file in binary mode.
2482
c59449fa
RG
24832010-01-08 Richard Guenther <rguenther@suse.de>
2484
2485 PR lto/42528
2486 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2487 (lto_init): Do not init char_type_node in a standard way
2488 but according to flag_signed_char.
2489
d7fb0a6d
L
24902010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2491
2492 PR lto/41564
2493 * lto.c (DUMPBASE_SUFFIX): New.
2494 (lto_execute_ltrans): Append a sequence number to -dumpbase
2495 for LTRANS.
2496
78ce4053
L
24972010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2498
2499 PR lto/42580
2500 * lto-elf.c (lto_elf_file_open): Stop if the command line
2501 option file is missing.
2502
2a71eb48
RG
25032009-12-15 Richard Guenther <rguenther@suse.de>
2504
2505 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2506 (lto_post_options): Do not disable debuginfo.
2507
a818bca1
DG
25082009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2509
2510 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2511
e7d00517
RG
25122009-12-11 Richard Guenther <rguenther@suse.de>
2513
2514 PR lto/42037
2515 * lto.c (lto_resolution_read): Properly grow the vector.
2516
1ab53893
RG
25172009-12-11 Richard Guenther <rguenther@suse.de>
2518
2519 PR lto/41915
2520 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2521 to the C99 default. Do not set flag_unit_at_a_time.
2522
0f900dfa
JJ
25232009-11-28 Jakub Jelinek <jakub@redhat.com>
2524
2525 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2526 variable.
2527
92fa7608
RAE
25282009-11-19 Rafael Avila de Espindola <espindola@google.com>
2529
2530 PR bootstrap/42096
2531 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2532 * lto.c (lto_parse_hex): New.
2533 (lto_resolution_read): Use lto_parse_hex.
2534 * lto.h (lto_parse_hex): New.
2535
9870fe4f
RAE
25362009-11-17 Rafael Avila de Espindola <espindola@google.com>
2537
2538 * lto-elf.c (lto_file_init): Add offset argument.
2539 (lto_elf_file_open): Record the offset.
2540 * lto.c (lto_resolution_read): Change file_name into a lto_file
2541 argument. Check offsets.
2542 (lto_file_read): Update call to lto_resolution_read.
2543 * lto.h (lto_file_struct): Add the offset field.
2544
1b70729f
RAE
25452009-11-16 Rafael Avila de Espindola <espindola@google.com>
2546
2547 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2548
0e3776db
JH
25492009-11-14 Jan Hubicka <jh@suse.cz>
2550
2551 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2552
06bd7f56
RAE
25532009-11-12 Rafael Avila de Espindola <espindola@google.com>
2554
2555 * lang.opt (fresolution): Renamed from resolution.
2556 * lto-lang.c (lto_handle_option): Handle new option name.
2557 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2558
7e9dc421
RG
25592009-11-04 Richard Guenther <rguenther@suse.de>
2560 Rafael Avila de Espindola <espindola@google.com>
2561
2562 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2563 (lto_elf_file_open): Handle offsets in arguments name@offest.
2564
b207f900
RG
25652009-10-30 Richard Guenther <rguenther@suse.de>
2566
2567 PR lto/41858
2568 * lto.c (lto_file_read): Do not set file_data->fd.
2569 (lto_read_section_data): Use a single-entry file-descriptor cache.
2570 Do not check the result of xmalloc.
2571 (free_section_data): Do not use file_data->fd.
2572 (lto_read_all_file_options): Likewise.
2573
2c928155
RG
25742009-10-22 Richard Guenther <rguenther@suse.de>
2575
2576 * lto.c (lto_fixup_jump_functions): Remove.
2577 (lto_fixup_decls): Do not fixup jump functions.
2578 (read_cgraph_and_symbols): Schedule cgraph merging after
2579 summary reading. Schedule type and decl fixup before
2580 summary reading.
2581
f9c91f8a
RB
25822009-10-22 Richard Guenther <rguenther@suse.de>
2583
2584 * lto.c (lto_fixup_data_t): Remove free_list member.
2585 (lto_fixup_tree): Do not insert into free_list.
2586 (free_decl): Remove.
2587 (lto_fixup_decls): Remove free-list handling.
2588
fb3f88cc
JH
25892009-10-22 Jan Hubicka <jh@suse.cz>
2590
2591 * lto.c (lto_fixup_jump_functions): New function.
2592 (lto_fixup_decls): Use it.
2593
35f1e9f4
RG
25942009-10-16 Richard Guenther <rguenther@suse.de>
2595
2596 PR lto/41715
2597 * lto.c (lto_fixup_tree): Revert last change.
2598
200c8750
RG
25992009-10-14 Richard Guenther <rguenther@suse.de>
2600
2601 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2602 compatible with the one we replace wrap it around a
2603 VIEW_CONVERT_EXPR.
2604
b1b07c92
RG
26052009-10-09 Richard Guenther <rguenther@suse.de>
2606
2607 PR lto/41635
2608 PR lto/41636
2609 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2610 a file.
2611 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2612 (init_ehdr##BITS): Likewise.
2613
3c2e7d45
JM
26142009-10-08 Joseph Myers <joseph@codesourcery.com>
2615
2616 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2617 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2618 diagnostics.
2619 * lto-lang.c (lto_post_options): Remove trailing "." from
2620 diagnostics.
2621
0d0bfe17
RG
26222009-10-08 Richard Guenther <rguenther@suse.de>
2623
2624 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2625 hash tables.
2626
4bedf19a
JM
26272009-10-07 Joseph Myers <joseph@codesourcery.com>
2628
2629 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2630
b20996ff
JH
26312009-10-07 Jan Hubicka <jh@suse.cz>
2632
2633 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2634 ltrans stage; explain why this is needed and should not.
2635
1a735925
RG
26362009-10-05 Richard Guenther <rguenther@suse.de>
2637
2638 PR lto/41552
2639 PR lto/41487
2640 * lto.c (lto_read_decls): Do not register deferred decls.
2641 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2642 until after reading the IPA summaries.
2643
d7f09764
DN
26442009-10-02 Rafael Avila de Espindola <espindola@google.com>
2645
2646 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2647 (lto-lang.c): Don't include lto/common.h.
2648
26492009-10-02 Rafael Avila de Espindola <espindola@google.com>
2650
2651 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2652 (lto/common.o): Remove.
2653 * common.c: Remove.
2654 * common.h (lto_kind_str): Remove.
2655 (lto_visibility_str): Remove.
2656 (lto_resolution_str): Make it static.
2657
26582009-10-01 Diego Novillo <dnovillo@google.com>
2659
2660 * lto.c (lto_read_decls): Add comment.
2661 Call internal_error instead of gcc_assert.
2662 (lto_resolution_read): Likewise.
2663 (lto_add_all_inlinees): Tidy.
2664 * Make-lang.in: Fix copyright boilerplate.
2665 (lto.pdf): New.
2666 (lto.install-pdf): New.
2667 * lto-tree.h: Fix copyright boilerplate.
2668 * lang-specs.h: Likewise.
2669 Remove ".lto" entry from compilers fragment.
2670 * lto-elf.c: Move inclusion of gelf.h after config.h.
2671 Tidy formatting everywhere.
2672 * lto.h: Fix copyright boilerplate.
2673 Tidy formatting everywhere.
2674 * common.c: Likewise.
2675 * config-lang.in: Likewise.
2676 * common.h: Likewise.
2677 * lto-lang.c: Likewise.
2678
26792009-10-01 Richard Guenther <rguenther@suse.de>
2680
2681 * lto.c (lto_read_section_data): Use plain lseek/read.
2682
26832009-10-01 Richard Guenther <rguenther@suse.de>
2684
2685 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2686 use sysconf to query the system page size.
2687 (lto_file_read): Implement fallback using stdio.
2688 (free_section_data): Likewise.
2689
26902009-09-29 Diego Novillo <dnovillo@google.com>
2691
2692 * lto-lang.c (lto_init): Really fix call to
2693 build_common_builtin_nodes.
2694
26952009-09-29 Diego Novillo <dnovillo@google.com>
2696
2697 * lto-lang.c (lto_init): Fix call to
2698 build_common_builtin_nodes.
2699
27002009-09-29 Richard Guenther <rguenther@suse.de>
2701
2702 PR lto/40754
2703 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2704 in bytes.
2705 (first_data_block): New static variable.
2706 (lto_elf_append_data): Align the first data block in each
2707 section.
2708
27092009-09-28 Diego Novillo <dnovillo@google.com>
2710
2711 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2712 * lto.c (strip_extension): New.
2713 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2714 (lto_execute_ltrans): Tidy.
2715 Do not pass -fwpa nor -fltrans-* to LTRANS.
2716 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2717 * tree.c (need_assembler_name_p): Call
2718 lang_hooks.decls.may_need_assembler_name_p if set.
2719 * varasm.c (default_binds_local_p_1): Remove check for
2720 flag_ltrans.
2721 * varpool.c (decide_is_variable_needed): Do not test for
2722 in_lto_p.
2723
27242009-09-22 Richard Guenther <rguenther@suse.de>
2725
2726 PR lto/39276
2727 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2728 * Make-lang.in: Remove ltrans-driver stuff.
2729 * config-lang.in: Likewise.
2730 * lang.opt (fltrans-driver): Remove.
2731 * lto-lang.c (lto_init_options): Remove code initializing
2732 ltrans_driver.
2733 * ltrans-driver: Remove.
2734
27352009-09-21 Diego Novillo <dnovillo@google.com>
2736
2737 * lto-lang.c (lto_define_builtins): Remove superfluous
2738 calls to targetm.init_builtins and build_common_builtin_nodes.
2739 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2740 build_common_builtin_nodes.
2741 * lto.c (lto_materialize_function): Do nothing if NODE is a
2742 clone.
2743
27442009-09-03 Diego Novillo <dnovillo@google.com>
2745
2746 * lto-elf.c (validate_file): Replace call to
2747 elf_getshstrndx with call to elf_getshdrstrndx.
2748
27492009-08-19 Richard Guenther <rguenther@suse.de>
2750
2751 * lto-lang.c (lto_init): Merge char_type_node with the
2752 appropriately signed variant.
2753
27542009-08-19 Richard Guenther <rguenther@suse.de>
2755
2756 PR lto/41071
2757 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2758 (lto_fixup_type): Re-build the pointer-to chain part two.
2759
27602009-08-19 Richard Guenther <rguenther@suse.de>
2761
2762 PR lto/41071
2763 * lto.c (lto_fixup_type): Re-build the type variant chain.
2764
27652009-08-19 Richard Guenther <rguenther@suse.de>
2766
2767 PR lto/41071
2768 * lto.c (lto_fixup_constructor): New function.
2769 (lto_fixup_tree): Replace all types. Properly fixup
2770 constructors and constants.
2771
27722009-08-14 Richard Guenther <rguenther@suse.de>
2773
2774 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2775 for DECL_LANG_SPECIFIC.
2776
27772009-08-13 Richard Guenther <rguenther@suse.de>
2778
2779 PR lto/41032
2780 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2781
27822009-07-30 Richard Guenther <rguenther@suse.de>
2783
2784 PR lto/40903
2785 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2786 the largest decl for output and free TREE_CHAIN for further
2787 use.
2788
27892009-07-24 Diego Novillo <dnovillo@google.com>
2790
2791 * Make-lang.in: Add empty lto.install-plugin target.
2792
27932009-07-13 Diego Novillo <dnovillo@google.com>
2794
2795 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2796
27972009-07-11 Richard Guenther <rguenther@suse.de>
2798
2799 * lto-lang.c (lto_write_globals): Wrapup global decls.
2800
28012009-07-10 Richard Guenther <rguenther@suse.de>
2802
2803 * lto-lang.c (lto_init): Allocate one more location to make
2804 BUILTINS_LOCATION correct.
2805
28062009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2807
2808 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2809
28102009-07-06 Diego Novillo <dnovillo@google.com>
2811
2812 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2813 TYPE_SIZE_UNIT.
2814
28152009-07-06 Diego Novillo <dnovillo@google.com>
2816
2817 * lto.c (preload_common_nodes): Remove.
2818 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2819 (lto_read_decls): Call lto_data_in_create and
2820 lto_data_in_delete.
2821 (free_decl): Do not call ggc_free.
2822 (lto_main): Call lto_init_reader.
2823 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2824 (lto_init): Initialize main_identifier_node if needed.
2825 Make ptrdiff_type_node be integer_type_node.
2826
28272009-06-19 Diego Novillo <dnovillo@google.com>
2828
2829 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2830 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2831 Remove code guarded by #ifdef LOCAL_TRACE.
2832
28332009-06-18 Diego Novillo <dnovillo@google.com>
2834
2835 * lto.c: Update license to GPLv3.
2836 * lto-elf.c: Likewise.
2837 * common.c: Likewise.
2838 * lto-lang.c: Likewise.
2839 * lto.h: Remove superfluous include files. Update all
2840 users.
2841
28422009-06-17 Diego Novillo <dnovillo@google.com>
2843
2844 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2845
28462009-06-02 Diego Novillo <dnovillo@google.com>
2847
2848 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2849 read in.
2850 (materialize_cgraph): Only materialize nodes that have a
2851 representation on file.
2852
28532009-06-01 Diego Novillo <dnovillo@google.com>
2854
2855 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2856
28572009-05-31 Diego Novillo <dnovillo@google.com>
2858
2859 * lto-lang.c (lto_type_for_mode): Handle all the modes
2860 handled in c_common_type_for_mode.
2861
28622009-05-21 Diego Novillo <dnovillo@google.com>
2863
2864 * lto-elf.c: Always include <gelf.h>.
2865 * config-lang.in (target_libs): Remove.
2866 (build_by_default): Set to no.
2867
28682009-05-15 Diego Novillo <dnovillo@google.com>
2869
2870 * lto.c (lto_materialize_function): Assert that DECL is
2871 not a builtin.
2872 (materialize_cgraph): Don't try to materialize builtin
2873 functions.
2874 * lto-section-out.c (write_symbol_vec): Do not write
2875 builtin functions.
2876
28772009-05-13 Diego Novillo <dnovillo@google.com>
2878
2879 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2880
28812009-05-07 Diego Novillo <dnovillo@google.com>
2882
2883 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2884 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2885 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2886 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2887 (lto_fixup_tree): Call gimple_register_type when *TP is a
2888 type.
2889 (lto_main): Call bitmap_obstack_initialize.
2890
28912009-04-22 Diego Novillo <dnovillo@google.com>
2892
2893 * lto.c (free_section_data): Tidy.
2894 (lto_1_to_1_map): Tidy.
2895 (lto_add_all_inlinees): Tidy.
2896 (prefix_name_with_star): New.
2897 (get_filename_for_set): New.
2898 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2899 to determine what cgraph node sets to write.
2900 Call get_filename_for_set to compute temporary file
2901 names.
2902 (lto_execute_ltrans): Do not execute LTRANS on files with
2903 names that start with '*'.
2904 Move logic to execute LTRANS together so that LTRANS is
2905 invoked only if there are any files to compile.
2906 (do_whole_program_analysis): Only remove output files
2907 that do not start with '*'.
2908
29092009-04-06 Diego Novillo <dnovillo@google.com>
2910
2911 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2912 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2913 (lto_add_all_inlinees): Tidy.
2914
29152009-03-26 Diego Novillo <dnovillo@google.com>
2916
2917 * lto.c: Include gimple.h.
2918 (lto_read_in_decl_state): Call gimple_register_type for
2919 every type in every stream.
2920 (lto_fixup_common): Call gimple_register_type if T has a
2921 type.
2922 (do_whole_program_analysis): Call print_lto_report.
2923 (lto_main): Call print_lto_report after cgraph_optimize.
2924 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2925
29262009-03-24 Diego Novillo <dnovillo@google.com>
2927
2928 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2929 (lto.o): Add dependency on GIMPLE_H.
2930
29312009-03-10 Simon Baldwin <simonb@google.com>
2932
2933 * lto.c (lto_read_all_file_options): Close any open file descriptor
2934 contained in file_data before freeing.
2935
29362009-02-24 Rafael Avila de Espindola <espindola@google.com>
2937
2938 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2939 for a decl in the original bitmap, not a node.
2940 (lto_add_all_inlinees): Remove original nodes that are not needed.
2941 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2942
29432009-02-24 Diego Novillo <dnovillo@google.com>
2944
2945 * lto.c (lto_materialize_function): Update
2946 lto_stats.num_function_bodies.
2947 (get_section_data): Initialize *LEN to 0.
2948 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2949 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2950 Update lto_stats.num_output_files.
2951 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2952 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2953 (lto_main): Initialize lto_stats.
2954 If flag_lto_report is set, call print_lto_report.
2955
29562009-02-19 Diego Novillo <dnovillo@google.com>
2957
2958 Revert
2959
2960 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2961
2962 * lto.c (lto_add_inline_clones): Don't add the
2963 master clone. Check for a decl in the original
2964 bitmap, not a node.
2965 (lto_add_all_inlinees): Remove original nodes
2966 that are not needed.
2967 (lto_scan_statics_in_cgraph_node): Don't care if
2968 the node is the master.
2969 (lto_promote_cross_file_statics): Use a new
2970 context.seen_node_decls for each set
2971
29722009-02-19 Rafael Avila de Espindola <espindola@google.com>
2973
2974 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2975 for a decl in the original bitmap, not a node.
2976 (lto_add_all_inlinees): Remove original nodes that are not needed.
2977 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2978 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2979 for each set
2980
29812009-02-18 Diego Novillo <dnovillo@google.com>
2982
2983 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2984 and TV_WHOPR_WPA_IO.
2985 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2986 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2987 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2988 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2989 depending on command line flags.
2990 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2991 (lto_main): Remove timer uses.
2992
29932009-02-18 Rafael Avila de Espindola <espindola@google.com>
2994
2995 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2996 (lto_wpa_write_files): Update calls to renamed functions.
2997
29982009-02-17 Diego Novillo <dnovillo@google.com>
2999
3000 PR 39203
3001 * lto-lang.c (lto_post_options): Disable -fwhole-program
3002 when running LTRANS.
3003
30042009-02-10 Diego Novillo <dnovillo@google.com>
3005
3006 * lto.c (read_cgraph_and_symbols): Fix comment.
3007
30082009-02-10 Diego Novillo <dnovillo@google.com>
3009
3010 * lto.c (read_cgraph_and_symbols): Read options from all
3011 IL files.
3012
30132009-02-10 Diego Novillo <dnovillo@google.com>
3014
3015 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3016 (materialize_cgraph): Likewise.
3017 (do_whole_program_analysis): Likewise.
3018 (lto_main): Call read_cgraph_and_symbols,
3019 materialize_cgraph and do_whole_program_analysis.
3020
30212009-02-10 Simon Baldwin <simonb@google.com>
3022
3023 * lto.c: Include lto-opts.h.
3024 * (lto_main): Clear file options at loop start, read any saved
3025 options from the first file handled, and re-issue options.
3026 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3027
30282009-02-02 Diego Novillo <dnovillo@google.com>
3029
3030 * lto.c (lto_main): Stop LTO_TIMER and use
3031 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3032
30332009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3034
3035 PR lto/38995
3036 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3037 to POINTER_SIZE.
3038
30392009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3040
3041 * Make-lang.in (LTO_EXE): Link with all
3042 BACKENDLIBS and not only GMPLIBS
3043
30442009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3045
3046 PR bootstrap/38992
3047 * lto-elf.c: Include gelf.h instead of libelf.h.
3048 (lto_elf_file_close): Replace elfx_update_shstrndx with
3049 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3050 gelf_update_ehdr.
3051
30522009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3053
3054 PR middle-end/38996
3055 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3056
30572009-01-26 Diego Novillo <dnovillo@google.com>
3058
3059 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3060
30612009-01-26 Diego Novillo <dnovillo@google.com>
3062
3063 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3064 and rename into gimple_types_compatible_p.
3065
30662009-01-12 Rafael Avila de Espindola <espindola@google.com>
3067
3068 * lto-lang.c (lang_hooks): Remove the const qualifier.
3069
30702009-01-06 Diego Novillo <dnovillo@google.com>
3071
3072 * ltrans-driver: Mark 'all' target as phony.
3073
30742008-12-31 Diego Novillo <dnovillo@google.com>
3075
3076 * ltrans-driver: Execute a NOP action for target 'all'.
3077
30782008-12-19 Diego Novillo <dnovillo@google.com>
3079
3080 * lto.c (lto_1_to_1_map): Tidy.
3081
30822008-12-19 Diego Novillo <dnovillo@google.com>
3083
3084 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3085 be opened, show its name.
3086 * ltrans-driver: If $verbose is set, do not use parallelism.
3087
30882008-12-17 Rafael Avila de Espindola <espindola@google.com>
3089
3090 * lto.c (lto_fixup_function): New.
3091 (lto_fixup_tree): Call lto_fixup_function.
3092
30932008-12-14 Doug Kwan <dougkwan@google.com>
3094
3095 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3096 variables if there is no function.
3097
30982008-12-10 Simon Baldwin <simonb@google.com>
3099
3100 * ltrans-driver: Always run make in silent mode, to avoid make's
3101 trace on stdout interfering with lto-wrapper output.
3102
31032008-12-10 Doug Kwan <dougkwan@google.com>
3104
3105 * lto.c (lto_add_inline_clones): Do not force master clones of
3106 inlined functions already in SET to be static inline.
3107
31082008-12-04 Doug Kwan <dougkwan@google.com>
3109
3110 * lto.c (globalize_context_t): New type to store states in
3111 globalization of cross-file statics.
3112 (globalize_cross_file_statics): New.
3113 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3114 static decls that need to be fixed up.
3115 (lto_scan_statics_in_cgraph_node): Change call interface to use
3116 a globalize_context_t CONTEXT for all states used.
3117 (lto_scan_statics_in_remaining_global_vars): New.
3118 (lto_promote_cross_file_statics): Use new call interface of
3119 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3120 visible vars in the last set.
3121
31222008-12-03 Diego Novillo <dnovillo@google.com>
3123
3124 * lto.c (lto_fixup_tree): Do not emit an error when
3125 PREVAILING throw but T doesn't.
3126
31272008-12-02 Doug Kwan <dougkwan@google.com>
3128
3129 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3130 from code in ...
3131 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3132 variables and functions.
3133 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3134 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3135
31362008-11-29 Diego Novillo <dnovillo@google.com>
3137
3138 * lto.c: Include timevar.h.
3139 (lto_materialize_function): Tidy. Add comments.
3140 (lto_wpa_write_files): Tidy.
3141 (lto_execute_ltrans): Tidy.
3142 (lto_main): Add local variable LTO_TIMER. Initialize it
3143 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3144 Start and stop the timer.
3145 Tidy comments.
3146 * Make-lang.in (lto.o): Add dependency on timevar.h.
3147 * ltrans-driver: React to -v and -save-temps.
3148 Use simple heuristic to determine how much parallelism to
3149 use when executing make.
3150
31512008-11-12 Doug Kwan <dougkwan@google.com>
3152
3153 * lto.c (lto_bitmap_obstack): Remove var.
3154 (lto_materialize_function): Do nothing instead of marking function
3155 body in file if flag_wpa is true.
3156 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3157 (lto_scan_statics_in_cgraph_node): New function.
3158 (lto_promote_cross_file_statics): Same.
3159 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3160 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3161 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3162
31632008-11-09 Diego Novillo <dnovillo@google.com>
3164
3165 * lto/lto.c (lto_fixup_tree): Change error message locus
3166 information to include location of mismatching
3167 declaration.
3168 Use TREE_NO_WARNING to avoid repeated messages.
3169 (lto_main): If lto_fixup_decls emitted any errors, exit.
3170 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3171 (lto_init_options): Don't enable exceptions by default.
3172 (lto_eh_runtime_type): Move to lto-function-in.c
3173 (lto_init_eh): Likewise.
3174 (lto_init): Don't call lto_init_eh.
3175 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3176 libfuncs.h and except.h.
3177
31782008-10-30 Diego Novillo <dnovillo@google.com>
3179
3180 * lto.c (lto_read_decls): Declare debug_main only if
3181 LTO_STREAM_DEBUGGING is enabled.
3182
31832008-10-30 Simon Baldwin <simonb@google.com>
3184
3185 * lto.c (lto_wpa_write_files): Create intermediate files with
3186 make_cwd_temp_file().
3187 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3188 WPA_SAVE_LTRANS is set.
3189 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3190 * ltrans-driver: Do not strip directory from output files.
3191
31922008-10-29 Doug Kwan <dougkwan@google.com>
3193
3194 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3195 DECL.
3196 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3197 (lto/lto-symtab.o): Remove rule.
3198 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3199 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3200 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3201 Remove macros.
3202 lto-symtab.c (File): Move up one level.
3203 lto-lang.c (cgraph.h): Remove include.
3204 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3205 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3206 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3207
32082008-10-24 Rafael Espindola <espindola@google.com>
3209
3210 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3211 non prevailing weak symbols.
3212
32132008-10-24 Rafael Espindola <espindola@google.com>
3214
3215 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3216
32172008-10-24 Rafael Espindola <espindola@google.com>
3218
3219 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3220 different types.
3221
32222008-10-23 Simon Baldwin <simonb@google.com>
3223
3224 * lto-lang.c (input_node): Save the node reference, rather than the
3225 node pointer, in node->inlined_to.
3226 (input_cgraph_1): Convert node references into node pointers.
3227
32282008-10-22 Diego Novillo <dnovillo@google.com>
3229 Rafael Espindola <espindola@google.com>
3230
3231 * lto.c (lto_resolution_read): Tidy.
3232 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3233 abort if RET is NULL.
3234
32352008-10-22 Doug Kwan <dougkwan@google.com>
3236
3237 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3238 exceptions flag is given.
3239 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3240 (lto_init_eh): Remove exceptions flag initialization.
3241 (lto_init): Only call lto_init_eh if exceptions flag is set.
3242
32432008-10-21 Diego Novillo <dnovillo@google.com>
3244
3245 * lto.c: Tidy some formatting.
3246 * lto.h: Likewise.
3247
32482008-10-21 Simon Baldwin <simonb@google.com>
3249
3250 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3251 them is NULL (but not the other).
3252
32532008-10-17 Diego Novillo <dnovillo@google.com>
3254
3255 * ltrans-driver: Divert output from make to a temporary file.
3256 Show it if the call to make failed.
3257
32582008-10-15 Diego Novillo <dnovillo@google.com>
3259
3260 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3261 Do not print TEMP_FILENAME
3262 * ltrans-driver: Call make with -s.
3263
32642008-10-15 Diego Novillo <dnovillo@google.com>
3265
3266 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3267 TREE_STATIC on global symbols.
3268
32692008-10-14 Ollie Wild <aaw@google.com>
3270
3271 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3272 (LTRANS_DRIVER_EXE): Add.
3273 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3274 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3275 (lto.install.common): Remove ltrans-driver.
3276 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3277 (LTRANS_DRIVER_EXE): New build rule.
3278 * config-lang.in (compilers): Add ltrans-driver.
3279
32802008-10-14 Diego Novillo <dnovillo@google.com>
3281
3282 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3283 of program name.
3284
32852008-10-13 Ollie Wild <aaw@google.com>
3286
3287 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3288 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3289 * ltrans-driver (LTRANS_FLAGS): Remove.
3290
32912008-10-08 Doug Kwan <dougkwan@google.com>
3292
3293 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3294 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3295 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3296 from lto_fixup_state to here.
3297 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3298 just a free-list. Fix up types also. Move decl merging code to
3299 lto_fixup_tree.
3300 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3301 object.
3302 (lto_fixup_decls): Use another pointer set to avoid multiple
3303 walking of nodes except for DECLs to be replaced. Pass an
3304 lto_fixup_data_t object to tree-walker.
3305
33062008-10-08 Rafael Espindola <espindola@google.com>
3307
3308 * lto-symtab.c (lto_symtab_set_resolution): New.
3309 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3310 lto_symtab_get_resolution.
3311 (lto_symtab_prevailing_decl): Return decl for non public decls.
3312 (lto_symtab_get_resolution): New.
3313 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3314
33152008-10-06 Rafael Espindola <espindola@google.com>
3316
3317 * lto-lang.c: Include cgraph.h.
3318 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3319 input_cgraph): Moved from lto-cgraph.c.
3320 (LANG_HOOKS_INPUT_CGRAPH): New.
3321
33222008-10-03 Rafael Espindola <espindola@google.com>
3323
3324 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3325
33262008-10-03 Rafael Espindola <espindola@google.com>
3327
3328 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3329 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3330 prevailing definition. Don't mark TREE_NOTHROW differences.
3331 * lto.c (lto_fixup_tree): New.
3332 (lto_fixup_state): New.
3333 (lto_fixup_state_aux): New.
3334 (free_decl): New.
3335 (lto_fixup_decls): New.
3336 (lto_main): Call lto_fixup_decls.
3337
33382008-10-02 Ollie Wild <aaw@google.com>
3339
3340 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3341 and Init.
3342 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3343 * lto-lang.c (lto_post_options): Add validation and fixups for
3344 -fltrans and -fwpa.
3345
33462008-10-02 Rafael Espindola <espindola@google.com>
3347
3348 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3349 lto_symtab_merge_decl): Return void.
3350 (lto_symtab_prevailing_decl): New.
3351
33522008-09-30 Rafael Espindola <espindola@google.com>
3353
3354 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3355 defined symbols.
3356 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3357 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3358 Check for already defined symbols.
3359 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3360 (LTO_IDENTIFIER_RESOLUTION): Remove.
3361 (LTO_DECL_RESOLUTION): New.
3362
33632008-09-30 Rafael Espindola <espindola@google.com>
3364
3365 * lto.c (lto_read_decls): Use new input_tree signature.
3366
33672008-09-26 Doug Kwan <dougkwan@google.com>
3368
3369 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3370 bodies affected by exception attribute merging of DECLs.
3371 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3372 merging.
3373
33742008-09-25 Rafael Espindola <espindola@google.com>
3375
3376 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3377 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3378 * lto-symtab.c (lto_symtab_compatible): New.
3379 (lto_symtab_overwrite_decl): New.
3380 (lto_symtab_merge_decl): Refactor to use the above functions
3381 and the resolution from lang_identifier.
3382 * lto-tree.h: Include plugin-api.h.
3383 (lang_identifier): Add resolution.
3384 (LTO_IDENTIFIER_RESOLUTION): New.
3385
33862008-09-25 Ollie Wild <aaw@google.com>
3387
3388 * lang.opt (fltrans-output-list=): New option.
3389 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3390
33912008-09-25 Rafael Espindola <espindola@google.com>
3392
3393 * lto.c (lto_resolution_read): Initialize ret;
3394
33952008-09-24 Ollie Wild <aaw@google.com>
3396
3397 * lto.c (sys/mman.h): Move include.
3398 (lto_wpa_write_files): Return a list of written files.
3399 (lto_execute_ltrans): New function.
3400 (lto_main): Call lto_execute_ltrans.
3401 (ltrans-driver): New file.
3402 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3403 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3404 (lto_init_options): Initialize ltrans_driver.
3405 (lto_handle_option): Fix incorrect default output value.
3406 * lang.opt (fltrans-driver=): New option.
3407 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3408 (lto.install-common): Add lto/ltrans-driver.
3409
34102008-09-24 Rafael Espindola <espindola@google.com>
3411
3412 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3413 (lto/lto.o): Depend on lto/common.h.
3414 (lto/common.o): New.
3415 * lang.opt (resolution): New.
3416 * lto-lang.c (resolution_file_name): New.
3417 (lto_handle_option): Handle OPT_resolution.
3418 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3419 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3420 pass it to lto_symtab_merge_decl.
3421 * lto.c: Include common.h.
3422 (lto_read_decls): Add resolutions and resolutions_size arguments.
3423 Initialize data_in.globals_resolution and
3424 data_in.globals_resolution_size.
3425 (index_and_symbol_resolution): New.
3426 (lto_resolution_read): New.
3427 (lto_file_read): Add argument resolution_file.
3428 Read resolution.
3429 * lto.h (resolution_file_name): New.
3430
34312008-09-23 Rafael Espindola <espindola@google.com>
3432
3433 * common.c: Update description.
3434 * common.h: Update description.
3435
34362008-09-23 Rafael Espindola <espindola@google.com>
3437
3438 * common.c: Moved from lto-plugin.
3439 * common.h: Moved from lto-plugin.
3440
34412008-09-22 Doug Kwan <dougkwan@google.com>
3442
3443 * lto.c (VEC(bitmap,heap)): Declare.
3444 (lto_materialize_function): Handle WAP mode specially.
3445 (lto_add_inline_clones): New.
3446 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3447 return a bitmap of inlined decls.
3448 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3449 (lto_main): Call reset_inline_failed to reset inlining states.
3450 Check call-graph after WPA inlining.
3451 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3452 unconditionally.
3453
34542008-09-19 Doug Kwan <dougkwan@google.com>
3455
3456 lto.c (lto_main): Remove unsued wrapper code.
3457 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3458
34592008-09-19 Rafael Espindola <espindola@google.com>
3460
3461 * lto-symtab.c: Include lto-tree-in.h.
3462 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3463 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3464 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3465
34662008-09-17 Paolo Bonzini <bonzini@gnu.org>
3467 Rafael Avila de Espindola <espindola@google.com>
3468
3469 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3470 COMPOUND_LITERAL_EXPR_DECL): Remove.
3471 (emit_local_var): Remove.
3472 (lto_expand_expr): Remove.
3473 (lto_staticp): Remove.
3474 (LANG_HOOKS_EXPAND_EXPR): Remove.
3475 (LANG_HOOKS_STATICP): Remove.
3476
34772008-09-11 Diego Novillo <dnovillo@google.com>
3478
3479 * lto-lang.c: Include except.h and libfuncs.h.
3480 (lto_init_eh): New.
3481 (lto_init): Call it.
3482 Set flag_generate_lto to 0.
3483 * Make-lang.in (lto-lang.o): Add dependency on except.h
3484 and libfuncs.h.
3485
34862008-09-09 Bill Maddox <maddox@google.com>
3487
3488 * lto-lang.c: Include header file expr.h.
3489 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3490 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3491 (emit_local_var): Copied from c-semantics.c.
3492 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3493 and c_staticp in c-common.c.
3494 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3495
34962008-09-08 Diego Novillo <dnovillo@google.com>
3497
3498 * lto-lang.c (lto_global_bindings_p): Return 1 during
3499 IPA passes.
3500
35012008-09-07 Diego Novillo <dnovillo@google.com>
3502
3503 * lto.c: Tidy formatting.
3504
35052008-08-04 Bill Maddox <maddox@google.com>
3506
3507 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3508
35092008-09-03 Doug Kwan <dougkwan@google.com>
3510
3511 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3512 CIF_OK instead of NULL.
3513
35142008-09-02 Diego Novillo <dnovillo@google.com>
3515 Simon Baldwin <simonb@google.com>
3516
3517 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3518 c_common_type_for_size.
3519 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3520 (lto_init): Call linemap_add.
3521 (signed_and_unsigned_types): Remove.
3522
35232008-08-29 Diego Novillo <dnovillo@google.com>
3524
3525 * lto-lang.c (handle_noreturn_attribute): New local function.
3526 (handle_const_attribute): New local function.
3527 (handle_malloc_attribute): New local function.
3528 (handle_pure_attribute): New local function.
3529 (handle_novops_attribute): New local function.
3530 (handle_nonnull_attribute): New local function.
3531 (handle_nothrow_attribute): New local function.
3532 (handle_sentinel_attribute): New local function.
3533 (handle_type_generic_attribute): New local function.
3534 (handle_format_attribute): New local function.
3535 (handle_format_arg_attribute): New local function.
3536 (lto_attribute_table): Declare.
3537 (lto_format_attribute_table): Declare.
3538 (lto_init_attributes): New local function.
3539 (lto_define_builtins): Call it.
3540 Call targetm.init_builtins and build_common_builtin_nodes.
3541 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3542 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3543
35442008-08-28 Diego Novillo <dnovillo@google.com>
3545
3546 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3547 $(GIMPLE_H).
3548 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3549 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3550 * lto-symtab.c: Include gimple.h.
3551 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3552 TREE_CHAIN.
3553
35542008-08-27 Doug Kwan <dougkwan@google.com>
3555
3556 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3557 gt-lto-lto.h): New includes.
3558 (lto_materialize_function): Do not read in function body in WPA mode.
3559 Format a line to fit in 80 columns.
3560 (lto_cgraph_node_sets): New garbage collected variable.
3561 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3562 New functions.
3563 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3564 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3565 variable LTO_SECTION_IN_H.
3566 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3567 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3568 with variable LTO_SECTION_IN_H.
3569 * config-lang.in (gtfiles): Add lto/lto.c.
3570 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3571 merged DECL_RESULT correctly.
3572
35732008-08-26 Bill Maddox <maddox@google.com>
3574
3575 * lto-lang.c Include tree-gimple.h.
3576 (lto_mark_addressable): Call mark_addressable rather than
3577 asserting.
3578 (lto_post_options): Suppress debug info generation.
3579 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3580
35812008-08-25 Bill Maddox <maddox@google.com>
3582
3583 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3584 assertion and leave an explanatory comment in its place.
3585
35862008-08-21 Doug Kwan <dougkwan@google.com>
3587
3588 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3589 of common nodes instead of computing locallly.
3590 (lto_read_in_decl_state): New.
3591 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3592 Read global and per-function in-decl states.
3593 * Make-lang.in (LTO_H): Update dependency.
3594 (lto/lto.o): Same.
3595 (lto-symtab.c): Merge (revision 139039)
3596 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3597
35982008-08-21 Rafael Espindola <espindola@google.com>
3599
3600 * config-lang.in (target_libs): New.
3601
36022008-08-20 Bill Maddox <maddox@google.com>
3603
3604 * lto.c (current_lto_file): Remove GTY marker from static
3605 variable. Remove include of file gt-lto-lto.h.
3606 * Make-lang.in: Remove dependency of lto/lto.o on
3607 gt-lto-lto.h.
3608 * lto-elf.c (lto_file_close): Removed.
3609 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3610 allocate lto_elf_file object.
3611 (lto_elf_file_close): Free lto_elf_file object after close.
3612 * lto.h (struct lto_file_struct): Remove GTY marker.
3613 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3614 gtfiles.
3615
36162008-08-20 Bill Maddox <maddox@google.com>
3617
3618 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3619 to conform to its new signature.
3620 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3621 on discarded node here, now called in global_vector_fixup.
3622
36232008-08-09 Bill Maddox <maddox@google.com>
3624
3625 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3626 has not been set to a front-end-specific value.
3627
36282008-08-05 Doug Kwan <dougkwan@google.com>
3629
3630 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3631 build breakage.
3632
36332008-07-30 Bill Maddox <maddox@google.com>
3634
3635 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3636 Remove obsolete comments.
3637 (lto_read_decls): Remove initialization of deleted field data_in.global.
3638 Tidy up comments.
3639 (lto_main): Remove redundant initialization of section_hash_table.
3640 * lto-elf.c: Removed obsolete comments.
3641 * lto.h: Tidy up comments.
3642 * lto-symtab.c (lto_least_common_multiple): New function.
3643 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3644 Tidy up comments.
3645
36462008-07-25 Diego Novillo <dnovillo@google.com>
3647 Bill Maddox <maddox@google.com>
3648
3649 * lto.c: Re-order include files.
3650 Include lto-section-out.h.
3651 (preload_common_nodes): Add debugging output.
3652 Add new local INDEX_TABLE.
3653 Call preload_common_node.
3654 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3655
36562008-07-13 Bill Maddox <maddox@google.com>
3657
3658 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3659 unwanted scaling during pointer addition.
3660
36612008-07-11 Bill Maddox <maddox@google.com>
3662 Diego Novillo <dnovillo@google.com>
3663
3664 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3665 Make code const-correct.
3666 (lto_file_read): Fix C++ compatibility warnings.
3667 (lto_read_section_data): Fix C++ compatibility warnings.
3668 (lto_get_section_data): Use CONST_CAST to avoid warning when
3669 const pointer passed to free.
3670 * lto-elf.c (lto_elf_build_section_table): Fix C++
3671 compatibility warnings.
3672 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3673 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3674 (lto_get_current_out_file): Fix C++ compatibility warnings.
3675
36762008-07-11 Diego Novillo <dnovillo@google.com>
3677
3678 * Make-lang.in (lto-warn): Define.
3679
36802008-07-03 Simon Baldwin <simonb@google.com>
3681
3682 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3683 LTO_STREAM_DEBUGGING.
3684
36852008-06-27 Ollie Wild <aaw@google.com>
3686
3687 * lto-elf.c (lto-section-out.h): New include.
3688 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3689 and data members.
3690 (cached_file_attrs): New static variable.
3691 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3692 Use cached_file_attrs for checking bits.
3693 (lto_elf_build_section_table): Remove elf_file argument from
3694 lto_elf_get_shdr and lto_elf_free_shdr calls.
3695 (DEFINE_INIT_SHDR): New macro.
3696 (init_shdr32, init_shdr64): New functions defined via the
3697 DEFINE_INIT_SHDR macro.
3698 (lto_elf_begin_section_with_type): New function.
3699 (lto_elf_begin_section): New function.
3700 (lto_elf_append_data): New function.
3701 (lto_elf_end_section): New function.
3702 (DEFINE_VALIDATE_EHDR): New macro.
3703 (validate_ehdr32, validate_ehdr64): New functions defined via the
3704 DEFINE_VALIDATE_EHDR macro.
3705 (validate_file): New function.
3706 (DEFINE_INIT_EHDR): New macro.
3707 (init_ehdr32, init_ehdr64): New functions defined via the
3708 DEFINE_INIT_EHDR macro.
3709 (init_ehdr): New function.
3710 (lto_elf_file_open): Add support for writable files. Move some
3711 validation logic to validate_file.
3712 (lto_elf_file_close): Add support for writable files. Write file data
3713 and free data blocks.
3714 (current_out_file): New static variable.
3715 (lto_set_current_out_file): New function.
3716 (lto_get_current_out_file): New function.
3717 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3718 Add temporary initialization for testing ELF serialization.
3719 * lto.h (lto-section-out.h): New include.
3720 (struct lto_file_struct): Slight modification to comment.
3721 (lto_elf_file_open): Add writable parameter.
3722 (lto_elf_begin_section): New function declaration.
3723 (lto_elf_append_data): New function declaration.
3724 (lto_elf_end_section): New function declaration.
3725 (lto_set_current_out_file, lto_get_current_out_file): New function
3726 declarations.
3727 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3728 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3729 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3730 * Make-lang.in (LTO_H): Add lto-section-out.h.
3731
37322008-06-12 Ollie Wild <aaw@google.com>
3733
3734 * lto.h (struct lto_file_vtable_struct): Remove.
3735 (struct lto_file_struct): Remove vtable member.
3736 * lto-elf.c (lto_file_init): Remove vtable argument.
3737 (lto_elf_map_optional_lto_section): Remove.
3738 (lto_elf_unmap_section): Remove.
3739 (lto_elf_file_vtable): Remove.
3740 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3741 lto_file_init call.
3742 (lto_elf_find_section_data): Remove.
3743
37442008-06-11 Ollie Wild <aaw@google.com>
3745
3746 * lto.c (lto_file_read): Add const qualifier to data variable.
3747
37482008-06-11 Diego Novillo <dnovillo@google.com>
3749
3750 Merge from lto-streamber sub-branch.
3751
3752 2008-06-04 Ollie Wild <aaw@google.com>
3753
3754 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3755 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3756
3757 2008-05-28 Bill Maddox <maddox@google.com>
3758
3759 Replace the DWARF reader in the LTO front-end.
3760
3761 * lto.c: Include lto-tree-in.h, lto-tags.h.
3762 (enum DWARF2_class, DW_cl_constant, struct
3763 DWARF2_form_data, struct lto_context,
3764 lto_fd_init, lto_info_fd_init,
3765 lto_abbrev_fd_init, lto_info_fd_close,
3766 lto_file_init, lto_file_close,
3767 lto_file_corrupt_error, lto_abi_mismatch_error,
3768 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3769 lto_read_uleb128, lto_read_sleb128,
3770 lto_read_initial_length, lto_abbrev_read_attrs,
3771 lto_abbrev_read, lto_abbrev_read_lookup,
3772 lto_read_section_offset,
3773 lto_read_comp_unit_header, find_cu_for_offset,
3774 lto_get_file_name,
3775 lto_resolve_reference,lto_read_form,
3776 attribute_value_as_int,
3777 make_signed_host_wide_int,
3778 attribute_value_as_constant, lto_cache_hash,
3779 lto_cache_eq, lto_cache_store_DIE,
3780 lto_cache_lookup_DIE, lto_find_integral_type,
3781 lto_find_integral_type_1,
3782 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3783 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3784 lto_unsupported_attr_error, lto_get_identifier,
3785 lto_read_referenced_type_DIE,
3786 lto_read_compile_unit_DIE,
3787 lto_read_array_type_DIE,
3788 lto_read_structure_union_class_type_DIE,
3789 lto_read_enumerator_DIE,
3790 lto_read_enumeration_type_DIE,
3791 lto_read_only_for_child_DIEs,
3792 lto_read_only_for_child_DIEs,
3793 lto_read_member_DIE, lto_read_abbrev,
3794 lto_read_variable_formal_parameter_constant_DIE,
3795 lto_get_body): Removed.
3796 (preload_common_nodes): New function.
3797 (lto_read_decls): Convert for new global streamer.
3798 (lto_materialze_file_data,
3799 lto_read_subroutine_type_subprogram_die,
3800 lto_read_unspecified_parameters_DIE,
3801 lto_read_typedef_DIE,
3802 lto_read_pointer_reference_type_DIE,
3803 lto_read_subrange_type_DIE,
3804 lto_read_base_type_DIE,
3805 lto_read_const_volatile_restrict_type_DIE,
3806 lto_read_namespace_DIE,
3807 lto_read_unspecified_type_DIE, lto_read_DIE,
3808 lto_read_child_DIEs, lto_collect_child_DIEs):
3809 Removed.
3810 (lto_info_read, lto_set_cu_context): Removed.
3811 (lto_file_read): Convert for new global streamer.
3812 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3813 lto_resolve_var_ref, lto_resolve_fn_ref,
3814 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3815 lto_resolve_namespacedecl_ref): Removed.
3816 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3817 * lto-tree.h (lto_symtab_merge_var,
3818 lto_symtab_mergee_fun): Declare here.
3819 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3820 (lto_elf_file_open): Removed code to read DWARF debug sections.
3821 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3822 DWARF2_CompUnit, lto_die_ptr,
3823 lto_die_cache_entry, lto_fd, lto_info_fd,
3824 lto_abbrev_fd): Removed.
3825 (lto_file): Removed debug_info and debug_abbrev fields.
3826 (lto_ref): Removed.
3827 (lto_file_init, lto_file_close,
3828 lto_resolve_type_ref, lto_resolve_var_ref,
3829 lto_resolve_fn_ref, lto_resolve_field_ref,
3830 lto_resolve_typedecl_ref,
3831 lto_resolve_namespacedecl_ref,
3832 lto_get_file_name): Removed declarations.
3833 (lto_symtab_merge_var, lto_symtab_merge_fn):
3834 Declarations moved to lto-tree.h.
3835 * lto-symtab.c (lto_compatible_attributes_p):
3836 Lobotomize this, as it barfs on "Hello, world!".
3837 * lto-section-out.c: Include lto-tree-out.h.
3838 (lto_hash_global_slot_node,
3839 lto_eq_global_slot_node, preload_common_nodes,
3840 write_global_stream, write_global_references):
3841 New functions.
3842 (produce_asm_for_decls): Convert for new global streamer.
3843 * lto-section-out.h (lto_hash_global_slot_node,
3844 lto_eq_global_slot_node): Declare.
3845
38462008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3847 Jan Hubicka <jh@suse.cz>
3848
3849 * lto.c (sys/mman.h, tree-pass.h): New includes.
3850 (lto_materialize_constructors_and_inits,
3851 lto_materialize_function): Keeps length of section.
3852 (lto_materialize_cgraph): Removed.
3853 (lto_read_decls): Initialize fd field.
3854 (lto_file_read): Different return type and removed much code to
3855 lto_main.
3856 (page_mask): New variable.
3857 (lto_read_section_data, get_section_data, free_section_data): New
3858 functions.
3859 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3860 passes can get the section data.
3861
38622008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3863
3864 * lto.h (lto_read_decls): Made local.
3865 (lto_input_function_body, lto_input_constructors_and_inits,
3866 lto_input_cgraph): Declarations moved to lto-section-in.h.
3867 * lto-section-in.c: Moved to .. .
3868 * lto-cgraph-in.c: Ditto.
3869 * lto-section-in.h: Ditto.
3870 * lto-function-in.c: Ditto.
3871 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3872 (lto_insert_block): Removed.
3873 (LANG_HOOKS_INSERT_BLOCK): Removed.
3874 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3875 lto-section-in.o): Rules moved to lto/Makefile.in.
3876
3877
38782008-05-16 Ollie Wild <aaw@google.com>
3879
3880 * lto-lang.c (tree-inline.h): Include.
3881 (lto_post_options): New function.
3882 (LANG_HOOKS_POST_OPTIONS): Define.
3883 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3884 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3885
38862008-05-13 Diego Novillo <dnovillo@google.com>
3887
3888 * lto-function-in.c (input_ssa_names): Call
3889 make_ssa_name_fn instead of make_ssa_name.
3890
38912008-05-12 Diego Novillo <dnovillo@google.com>
3892
3893 * lto-cgraph-in.c (overwrite_node): Update references to
3894 inline summary fields.
3895 * lto-function-in.c (input_expr_operand): Do not handle
3896 STRUCT_FIELD_TAG.
3897
38982008-05-09 Ollie Wild <aaw@google.com>
3899
3900 * lang.opt: New file.
3901 * lto-lang.c (lto_init_options): New function.
3902 (lto_handle_option): New function.
3903 (lto_init): Move initialization of flag_unit_at_a_time to
3904 lto_init_options.
3905 (LANG_HOOKS_INIT_OPTIONS): Define.
3906 (LANG_HOOKS_HANDLE_OPTION): Define.
3907
39082008-04-29 Ollie Wild <aaw@google.com>
3909
3910 * lto.c (lto_read_namespace_DIE): New function.
3911 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3912 NAMESPACE_DECL DIE's.
3913 (lto_resolve_namespacedecl_ref): New function.
3914 * lto.h (lto_resolve_namespacedecl_ref): New function.
3915 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3916 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3917 and num_namespace_decls.
3918 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3919 * lto-lang.c (lto_init_ts): New function.
3920 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3921
39222008-04-16 Ollie Wild <aaw@google.com>
3923
3924 * lto-function-in.c (input_type_ref): Updated function description.
3925
39262008-04-16 Ollie Wild <aaw@google.com>
3927
3928 * lto-function-in.c (input_type_ref_1): New function.
3929 (input_type_ref): Split into two functions.
3930 (input_function): Add support for type contexts.
3931
39322008-04-16 Ollie Wild <aaw@google.com>
3933
3934 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3935 section name
3936
39372008-04-16 Ollie Wild <aaw@google.com>
3938
3939 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3940 list of supported languages.
3941
39422008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3943
3944 Merge with mainline @133491.
3945
39462008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3947 Jan Hubicka <jh@suse.cz>
3948
3949 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3950 fd->unmaterialized_fndecls.
3951 (lto_get_file_name, lto_materialize_cgraph): New function.
3952 (lto_materialize_constructors_and_inits,
3953 lto_materialize_function): Read info directly from elf file.
3954 (lto_file_read): Made local and initialize dictionary so that
3955 other lto sections can be read without reprocessing the elf file.
3956 (lto_main): Read all functions after all files have been processed
3957 for their types, globals and cgraph.
3958 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3959 dependencies.
3960 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3961 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3962 (lto_elf_read_symtab): Removed function.
3963 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3964 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3965 (lto_file_read): Made local.
3966 (lto_get_file_name, lto_elf_build_section_table,
3967 lto_input_cgraph):
3968 New function.
3969 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3970 New functions.
3971 (lto_read_decls): Get the file name.
3972 * lto-cgraph-in.c: New file.
3973 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3974 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3975 (input_labels): Fixed latent sizeof issue.
3976 (input_function): Build stmt array to set call sites into cgraph
3977 edges.
3978 (lto_read_body): Reset cfun->curr_properties.
3979 * lto_section_in.h (lto_section_slot): New structure.
3980 (section_hash_table.lto_file_decl_data): New field.
3981
3982
39832008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3984
3985 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3986 reconstruct static initializers.
3987 (lto_get_body, lto_materialize_function): Add lto_section_type as
3988 a parameter.
3989 (lto_materialize_constructors_and_inits,
3990 lto_materialize_file_data): New function.
3991 (lto_materialize_function,
3992 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3993 unmap_section and map_fn_body to map_section.
3994 (lto_set_cu_context): Process functions and static inits
3995 differently.
3996 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3997 lto/lto-section-in.o): Update dependencies.
3998 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3999 lto_section_type parameter.
4000 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4001 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4002 renamed the other two so that there is only one map function and
4003 one unmap function and each takes a section type parameter.
4004 (lto_read_function_body): Renamed to lto_input_function_body and
4005 added file_data parameter.
4006 (lto_read_var_init): Removed.
4007 (lto_input_constructors_and_inits): New function.
4008 * lto-section-in.c (lto_read_decls): New function.
4009 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4010 var_decls, type_decls, types to lto_file_decl_data.
4011 (input_type_ref, input_expr_operand, lto_read_body): Get
4012 field_decls, fn_decls, var_decls, type_decls, types from different
4013 structure.
4014 (input_globals, input_constructor, lto_read_var_init): Removed.
4015 (input_constructors_or_inits): New function.
4016 (lto_read_function_body, lto_input_constructors_and_inits):
4017 Renamed to lto_input_function_body and takes file_data parameter.
4018 * lto-section-in.h (lto_file_decl_data): New structure.
4019
40202008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4021
4022 * lto-function-in.c (input_globals.c): Changed input type to
4023 lto_function_header.
4024 (input_bb): Removed code to deserialize the stmt number.
4025 (input_function): Renumber all stmts after they are input.
4026 (lto_read_body, lto_read_function_body, lto_read_var_init):
4027 Changed to used new header format and enum section_type.
4028 *lto-lang.c (success): Removed.
4029
40302008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4031
4032 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4033 (lto_elf_free_sym): Likewise.
4034
4035 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4036 (lto_elf_build_init): Likewise.
4037
40382008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4039
4040 * lto-read.c: Renamed to lto-function-in.c.
4041 (input_1_unsigned): Moved to lto-section-in.c and renamed
4042 lto_input_1_unsigned.
4043 (input_uleb128): Moved to lto-section-in.c and renamed
4044 lto_input_uleb128.
4045 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4046 lto_input_widest_uint_uleb128.
4047 (input_sleb128): Moved to lto-section-in.c and renamed
4048 lto_input_sleb128.
4049 (input_integer): Moved to lto-section-in.c and renamed
4050 lto_input_integer.
4051 (debug_in_fun): Moved to lto-section-in.c and renamed
4052 lto_debug_in_fun.
4053 (input_block): Moved to lto-section-in.h and renamed
4054 lto_input_block.
4055 (input_expr_operand): Fixed to allow lists with more than one
4056 element.
4057 * lto-section-in.h: New file.
4058 * lto-section-in.c: New file with changes from above.
4059 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4060 (lto-section-in.o): New rule.
4061
40622007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4063
4064 * lto-read.c (input_expr_operand): Mark static and external
4065 VAR_DECLs as needed.
4066
40672007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4068
4069 * lto-read.c (input_integer): Use the correct shift amount.
4070
40712007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4072
4073 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4074 (LANG_HOOKS_NAME): Define.
4075
40762007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4077
4078 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4079 original function to...
4080 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4081 don't have a base type.
4082 (lto_read_enumeration_type_DIE): Examine the values of the
4083 enumeration to determine whether we can use an unsigned type for
4084 the base type of the enumeration.
4085
40862007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4087
4088 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4089 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4090
40912007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4092
4093 * lto-lang.c (lto_types_compatible_p): New function.
4094 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4095
40962007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4097 Kenneth Zadeck <zadeck@naturalbridge.com>
4098
4099 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4100 (input_local_vars): Read in DECL_INITIAL and context for local
4101 statics that need to be put in unexpanded_vars_list.
4102
41032007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4104
4105 * lto-read.c (input_real): Use a separate null-terminated buffer
4106 for calling real_from_string.
4107 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4108 tell cgraph that it's needed.
4109
41102007-12-19 Doug Kwan <dougkwan@google.com>
4111
4112 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4113
41142007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4115
4116 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4117 (lto_file_read): Reset the members of 'context' every time we read
4118 a toplevel DIE, with special attention to last_param_type.
4119
41202007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4121
4122 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4123 'declaration'. Set the assembler name for non-public functions.
4124
41252007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4126
4127 * lto_read.c (data_in.unexpanded_indexes): New array.
4128 (input_local_var): Added code to read in unexpanded_var_list
4129 indexes for variables. Only read in DECL_CHAIN field for
4130 parameters.
4131 (input_local_vars): Added code to rebuild unexpanded_var_list in
4132 order using unexpanded_indexes.
4133 (input_function): Added code to set DECL_CONTEXT for functions.
4134
41352007-12-13 Doug Kwan <dougkwan@google.com>
4136
4137 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4138 in pointer and reference types.
4139
41402007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4141
4142 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4143 RESULT_DECL.
4144
41452007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4146
4147 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4148 already read the DIE.
4149 (lto_get_body): New function, split out from...
4150 (lto_materialize_function): ...here. Call it.
4151 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4152 determine DECL_EXTERNAL.
4153 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4154 FUNCTION_DECLs when necessary. Use the type of the actual
4155 function definition if we are unable to easily merge types. Ignore
4156 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4157 necessary.
4158
41592007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4160
4161 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4162
41632007-12-12 Bill Maddox <maddox@google.com>
4164
4165 Revert
4166 2007-12-07 Bill Maddox <maddox@google.com>
4167
4168 * lto.c (lto_str_fd_init): New function.
4169 (lto_str_fd_close): New function.
4170 (lto_file_init): Call lto_str_fd_init.
4171 (lto_file_close): Call lto_str_fd_close.
4172 (lto_str_read): New function. Read debug string table.
4173 (lto_str_lookup): New function. Get string for debug
4174 string table offset.
4175 (lto_read_form): Recognize DW_FORM_strp.
4176 (lto_file_read): Invoke lto_str_read.
4177
4178 * lto-elf.c (lto_elf_file_open): Read raw section data
4179 for the .debug_str section, if present.
4180
4181 * lto.h (struct lto_str_fd_struct): New struct.
4182 (struct lto_file_struct): Added new field DEBUG_STR
4183 to hold the file descriptor for the debug string table.
4184
41852007-12-07 Bill Maddox <maddox@google.com>
4186
4187 * lto.c (lto_str_fd_init): New function.
4188 (lto_str_fd_close): New function.
4189 (lto_file_init): Call lto_str_fd_init.
4190 (lto_file_close): Call lto_str_fd_close.
4191 (lto_str_read): New function. Read debug string table.
4192 (lto_str_lookup): New function. Get string for debug
4193 string table offset.
4194 (lto_read_form): Recognize DW_FORM_strp.
4195 (lto_file_read): Invoke lto_str_read.
4196
4197 * lto-elf.c (lto_elf_file_open): Read raw section data
4198 for the .debug_str section, if present.
4199
4200 * lto.h (struct lto_str_fd_struct): New struct.
4201 (struct lto_file_struct): Added new field DEBUG_STR
4202 to hold the file descriptor for the debug string table.
4203
42042007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4205
4206 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4207 Grow the basic_block_info and label_to_block_map vectors if
4208 necessary. Read in the block chain.
4209
42102007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4211
4212 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4213
42142007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4215
4216 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4217
42182007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4219
4220 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4221 (lto_read_body): Don't declare PROP_alias.
4222
42232007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4224
4225 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4226 argument type information.
4227
42282007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4229
4230 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4231 TREE_THIS_VOLATILE if the associated type is a volatile type.
4232 (lto_materialize_function): Remove call to init_ssa_operands.
4233 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4234 variable when reading an SSA_NAME. Do the same when reading a
4235 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4236 (input_cfg): Call init_ssa_operands.
4237 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4238 Move call to init_tree_ssa...
4239 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4240 add_referenced_var on any variables referenced from the body of the
4241 function. Inform the rest of the compiler we are in SSA form and
4242 inform later passes about the current properties.
4243
42442007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4245
4246 * lto.c (lto_materialize_function): Add FIXME.
4247
42482007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4249
4250 * lto-lang.c (enum built_in_attribute): New enum.
4251 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4252 built_in_attributes): New variables.
4253 (def_builtin_1): New function.
4254 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4255
42562007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4257
4258 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4259 DECL_SOURCE_LOCATION for debugging purposes.
4260 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4261 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4262 laying out the decl until later.
4263 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4264 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4265 TREE_ADDRESSABLE.
4266 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4267 operand of an ADDR_EXPR.
4268 * lto-lang.c (enum lto_builtin_type): New enum.
4269 (builtin_type): New typedef.
4270 (builtin_types, string_type_node, const_string_type_node,
4271 wint_type_node, intmax_type_node, uintmax_type_node,
4272 signed_size_type_node): New variables.
4273 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4274 lto_build_c_type_nodes): New functions.
4275 (lto_init): Initialize builtin types.
4276 (lto_set_decl_assembler_name): Let the target machine mangle the
4277 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4278
42792007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4280
4281 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4282 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4283 the type is a constant type. Set the assembler name and inform
4284 the rest of the compiler about the new decl if the decl is not
4285 public.
4286 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4287 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4288 try to read in function bodies for functions that already have bodies.
4289 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4290 equivalency.
4291 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4292 Check for whether we matched a builtin function type before calling
4293 lto_same_type_p on the generated type. Permit cases where the
4294 declaration of an array is unbounded, but the definition is bounded.
4295 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4296 DECL_SIZE_UNIT if necessary.
4297
42982007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4299
4300 * lto-read.c (input_expr_operand): Get types right
4301 for COMPLEX_CST.
4302
43032007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4304
4305 * lto-read.c (make_new_block, input_cfg): Properly set
4306 n_basic_blocks.
4307
43082007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4309
4310 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4311 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4312
43132007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4314
4315 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4316 construct the integer type for bitfields.
4317
43182007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4319
4320 * lto-read.c (data_in.current_node_has_loc): Removed.
4321 (input_line_info): Returns true if node needs line set.
4322 (set_line_info): Always sets line if called.
4323 (clear_line_info): Removed reference to current_node_needs_loc.
4324 (input_expr_operand): Keeps track locally if current node needs a loc.
4325 (input_local_var): Added code to handle DECL_INITIAL for
4326 static local vars. Only set loc if necessary.
4327
43282007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4329
4330 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4331 DECL_CONTEXT.
4332
43332007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4334
4335 * lto.c: Include langhooks.h.
4336 (lto_find_integral_type): Rework logic to handle the case where
4337 got_byte_size is true, but the bitsize requested and that of the
4338 base_type doesn't match.
4339 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4340 asm_name if we are creating a VAR_DECL.
4341 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4342 definition.
4343 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4344 function reference and use the builtin's decl if so. Set the
4345 DECL_CONTEXT of the RESULT_DECL for the function.
4346 * lto-lang.c (registered_builtin_fndecls): New variable.
4347 (lto_getdecls): Return it.
4348 (lto_builtin_function): Chain the new decl onto
4349 registered_builtin_fndecls.
4350
43512007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4352
4353 * lto-read.c (process_tree_flags, lto_static_init_local):
4354 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4355 (input_line_info, clear_line_info): Fixed new line number code.
4356 (input_expr_operand): Added type to SWITCH_EXPR.
4357 (lto_read_body): Properly initialized data_in.
4358 Clear line info when leaving.
4359
43602007-11-13 Diego Novillo <dnovillo@google.com>
4361
4362 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4363 Initialize ARTIFICIAL.
4364 (lto_read_subroutine_type_subprogram_DIE): Initialize
4365 SAVED_SCOPE.
4366 * lto-read.c (set_line_info): Remove ; from calls to
4367 LINEMAP_POSITION_FOR_COLUMN.
4368
43692007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4370
4371 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4372 (input_expr_operand, input_local_var): Renamed get_type_ref to
4373 input_type_ref.
4374 (input_expr_operand): Get the types correct for
4375 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4376
43772007-11-13 Doug Kwan <dougkwan@google.com>
4378
4379 * lto-read.c (input_widest_uint_uleb128): New function.
4380 (input_tree_flags, process_tree_flags, input_line_info,
4381 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4382 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4383 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4384 (lto_static_init_local): Add code to assert that lto_flags_type is
4385 wide enough.
4386
43872007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4388
4389 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4390 (lto_read_subroutine_type_subprogram_DIE): Handle
4391 DW_AT_static_link and DW_AT_specification. Return the
4392 specification if present.
4393 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4394
43952007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4396
4397 * lto-lang.c: Include target.h.
4398 (registered_builtin_types): New variable.
4399 (lto_type_for_mode): Increase number of modes handled.
4400 (lto_builtin_function): Fix argument list and return the decl.
4401 (lto_register_builtin_type): New function.
4402 (lto_init): Initialize target builtins and language-independent
4403 nodes.
4404 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4405
44062007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4407
4408 * lto-read.c (input_expr_operand): Added code to properly handle
4409 index filed. Added new RANGE_EXPR case.
4410
44112007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4412
4413 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4414 (data_in): Added current_node_has_loc field.
4415 (input_line_info, set_line_info, clear_line_info): Added a support
4416 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4417 did not have on on the source side.
4418 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4419 numbers too.
4420
44212007-11-09 Doug Kwan <dougkwan@google.com>
4422
4423 * lto-read.c (input_expr_operand): Change type of operand 2 of
4424 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4425
44262007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4427
4428 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4429 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4430 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4431 the new decl we are creating. Move informing the middle end about
4432 the new decl to...
4433 (lto_main): ...here. Inform the middle end about global variables
4434 after we have read in all the input files.
4435 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4436 variables with internal linkage, so delete the check for internal
4437 linkage. Combine TREE_PUBLIC flags.
4438
44392007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4440
4441 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4442 DW_AT_decl_line.
4443 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4444 builtin specially. Move check for attribute compatibility
4445 earlier.
4446
44472007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4448
4449 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4450 * config-lang.in (gtfiles): Add lto.h and lto.c.
4451 * lto-elf.c: Include ggc.h.
4452 (lto_elf_file_open): Allocate elf_file from GC memory.
4453 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4454 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4455 in GC memory.
4456 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4457 (lto_file_close): Free file from GC memory.
4458 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4459 (lto_read_member_DIE): Fix declaration.
4460 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4461 in GC memory.
4462 (current_lto_file): New variable.
4463 (lto_main): Use it.
4464 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4465 lto_die_cache_entry): Move to...
4466 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4467 declarations accordingly.
4468 (struct lto_file_struct): Declare.
4469 (lto_file_vtable): Use it instead of lto_file.
4470
44712007-11-06 Alon Dayan <alond@il.ibm.com>
4472 Kenneth Zadeck <zadeck@naturalbridge.com>
4473
4474 * lto-read.c (process_flags, lto_static_init_local):
4475 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4476 change global array num_flags_for_code to flags_length_for_code.
4477 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4478
44792007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4480
4481 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4482 layout functions to compute information about the newly constructed
4483 type.
4484
44852007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4486
4487 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4488 case to use DECL_RESULT if necessary.
4489
44902007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4491
4492 * lto-read.c (input_tree_list): Removed.
4493 (input_tree_flags): Added parameter to force flags no matter what
4494 tree code.
4495 (input_expr_operand): Added parameter to input_tree_flags.
4496 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4497 input_expr_operand rather than input_tree_lists.
4498 (input_local_var): Use input_expr_operand to read attributes
4499 rather then input_tree_list.
4500 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4501
45022007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4503
4504 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4505 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4506 TYPE_DECL for it.
4507 * lto-read.c (lto_read_body): Use correct sizes for calculating
4508 type_decls_offset and types_offset.
4509
45102007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4511
4512 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4513 with GENERIC_NEXT.
4514 * config-lang.in (gtfiles): Add lto-lang.c.
4515 * lto-lang.c: Include gt-lto-lto-lang.h.
4516 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4517 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4518 (lto/lto-read.o): Likewise.
4519
45202007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4521
4522 * lto-read.c (data_in): Added type_decls and current_col fields.
4523 (string_slot): New type to hold canonized file name.
4524 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4525 input_line_info, set_line_info, clear_line_info): New functions.
4526 (file_name_hash_table): New hash table.
4527 (input_local_var, input_labels, input_local_vars_index,
4528 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4529 (input_uleb128): Changed type of byte var.
4530 (input_expr_operand): Large number of changes to get line numbers
4531 correct. Added TYPE_DECL case.
4532 (input_globals): Added code to get TYPE_DECLs processed.
4533 (input_local_var): Added code to process line numbers and
4534 TREE_CHAIN and DECL_CONTEXT.
4535 (input_function, input_constructor): Added call to
4536 clear_line_number.
4537 (lto_static_init_local): Added code to get line numbers correct.
4538 (lto_read_body): Added code to get TYPE_DECLS read and to change
4539 parameters to the calls above that had their parms reorganized.
4540
4541
45422007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4543
4544 * lto.h (lto_resolve_typedecl_ref): Declare.
4545 * lto.c (lto_resolve_typedecl_ref): New function.
4546
45472007-10-29 Mark Mitchell <mark@codesourcery.com>
4548 Nathan Froyd <froydnj@codesourcery.com>
4549
4550 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4551 DIEs even if we find an abstract origin for this DIE.
4552
45532007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4554
4555 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4556 RESULT_DECL slightly earlier. Only remember the decl for later
4557 if we successfully merge declarations.
4558
45592007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4560
4561 * lto-read.c (input_expr_operand): Give label_values the proper
4562 context and provide switch statements with a default type.
4563
45642007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4565
4566 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4567 * lto.c (lto_materialize_function): ...to here.
4568
45692007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4570
4571 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4572 * lto.c (lto_info_fd_init): Initialize it.
4573 (lto_info_fd_close): Free it.
4574 (lto_materialize_function): New function.
4575 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4576 unmaterialized_fndecls.
4577 (lto_file_read): Read in all the function bodies after we have read
4578 all of the DWARF info.
4579 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4580 reading a function body.
4581
45822007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4583
4584 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4585 semetric with output_tree_flags. Added call to log flags.
4586 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4587 type issues to make everything consistent with flags being
4588 unsigned HOST_WIDE_INTS.
4589 (input_expr_operand): Added call to
4590 recompute_tree_invariant_for_addr_expr.
4591 (input_local_var): Added debugging for tree_chains. Now calls
4592 input_tree_flags.
4593 (input_phi): Made flags unsigned HOST_WIDE_INT.
4594 (input_ssa_names): Now calls input_tree_flags.
4595 (lto_read_body): Now sets cfun.
4596 (lto_read_function_body): Now sets current_function_pointer.
4597
45982007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4599
4600 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4601 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4602 inspecting fields within.
4603 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4604 handle this appropriately.
4605
46062007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4607
4608 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4609 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4610 both DW_AT_abstract_origin and DW_AT_specification.
4611 (lto_read_subroutine_type_subprogram_DIE): Handle
4612 DW_AT_abstract_origin.
4613 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4614 (lto_read_DIE_at_ptr): Define as static to match declaration.
4615 Lookup the PTR in the cache before reading it from the file.
4616 (lto_resolve_var_ref): Adjust accordingly.
4617 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4618 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4619
46202007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4621
4622 * lto.c (lto_read_DIE_at_ptr): New function.
4623 (lto_resolve_var_ref): Use it.
4624 (lto_resolve_fn_ref): Use it.
4625 (lto_resolve_field_ref): Use it.
4626 (lto_read_variable_formal_parameter_constant_DIE): Follow
4627 DW_AT_specification and return the associated decl when appropriate.
4628
46292007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4630
4631 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4632 Implement for scalar integer modes.
4633 (lto_init): Initialize size_type_node.
4634
46352007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4636
4637 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4638 (input_local_var): Add chaining for params.
4639 (input_ssa_names): Add cfun parameter.
4640 (input_function): Remove unnecessary else.
4641
46422007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4643
4644 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4645 (lto_resolve_var_ref): Use proper types.
4646 (lto_resolve_fn_ref): Likewise.
4647 (lto_resolve_field_ref): Likewise.
4648
46492007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4650
4651 * lto-read.c (input_expr_operand): Remove case.
4652
46532007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4654
4655 * lto.c (lto_read_only_for_child_DIEs): New function.
4656 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4657 * lto-elf.c (lto_elf_map_lto_section): Remove.
4658 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4659 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4660 SSA_NAME. Add missing case for mechanical codes.
4661 (input_cfg): Use basic_block_info_for_function instead of
4662 basic_block_info.
4663
46642007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4665
4666 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4667 (input_list): Renamed input_tree_list and modified to follow same
4668 protocol as lto-function-out.c:output_tree_list.
4669 (input_expr_operand): Make asm operands use input_tree_list.
4670 (input_local_var): Now uses input_tree_list.
4671 (lto_read_body): Change placement for setting context of debug_labels.
4672
4673
46742007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4675
4676 * lto-read.c (input_real): Output debugging in proper order.
4677 (input_integer): Compute bit lengths properly.
4678 (input_list): Clean up declaration.
4679 (input_expr_operand): Change calls to input_real to match fix.
4680 Make reading of LTO_bit_field_ref1 match output.
4681 (input_local_var): Make reading of attributes match what is being
4682 written.
4683 (dump_debug_stream): Also print char in hex.
4684 (debug_out_fun): Fix signed unsigned mismatch.
4685
46862007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4687
4688 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4689 DW_AT_GNU_vector specially, as they are not contiguous with the
4690 specified set of attribute names. Use class_mask to check for
4691 errors at the end of the function
4692 (lto_resolve_var_ref): Read the DIE if it is not cached.
4693 (lto_resolve_fn_ref): Likewise.
4694 (lto_resolve_field_ref): Likewise.
4695
46962007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4697
4698 * lto.c: Include dwarf2out.h.
4699 (lto_cache_store_DIE): Assert that we never change the value.
4700 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4701 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4702 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4703 sensible type instead.
4704 (lto_read_structure_union_class_type_DIE): Store the newly
4705 created type prior to reading the members of the structure to
4706 avoid infinite recursion. Avoid computing types and alignments
4707 for structures whose sizes are unknown.
4708 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4709 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4710 DW_AT_const_value, and DW_AT_specification.
4711 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4712 Return early if we have already constructed the function type.
4713 (lto_read_typedef_DIE): Check to see if the type has been cached
4714 already. Cache the type before reading any children.
4715 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4716 (lto_read_DIE): Unset context->skip_non_parameters around reading
4717 the DIE.
4718 (lto_resolve_fn_ref): Delete trailing whitespace.
4719
47202007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4721
4722 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4723
47242007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4725
4726 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4727
47282007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4729
4730 * lto-lang.c (signed_and_unsigned_types): New variable.
4731 (lto_type_for_size): Consult signed_and_unsigned_types to find
4732 an approprite type, creating it if necessary.
4733 (lto_set_decl_assembler_name): Add actual method body.
4734
47352007-09-06 Jim Blandy <jimb@codesourcery.com>
4736
4737 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4738 can't find a var init for this variable, leave its DECL_INITIAL.
4739 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4740 lto_elf_map_fn_body.
4741 (lto_map_lto_section): New function.
4742 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4743 bodies, and lto_elf_map_optional_lto_section for variable
4744 initializers.
4745 (lto_elf_find_section_data): Quietly return NULL if the section is
4746 missing.
4747 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4748
4749 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4750
4751 * lto-read.c (lto_read_body): Doc fix.
4752
47532007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4754
4755 * lto-read.c (fun_in): Renamed to data_in.
4756 (input_expr_operand, input_local_var, input_string_internal,
4757 input_string, input_real, input_list, get_label_decl,
4758 get_type_ref, input_expr_operand, input_globals, input_labels,
4759 input_local_vars_index, input_local_var, input_local_vars,
4760 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4761 (input_constructor): New function.
4762 (lto_read_function_body): Renamed to lto_read_body and generalized
4763 to handle both functions and constructors.
4764 (lto_read_function_body, lto_read_var_init): New function.
4765
4766
47672007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4768
4769 * lto-read.c (input_expr_operand): Assert that there really is a
4770 FUNCTION_DECL.
4771 (input_globals): Removed checks on 0 section.
4772
47732007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4774
4775 * lto-read.c (fun_in): Added local_decls_index and
4776 local_decls_index_d.
4777 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4778 (input_globals): Enabled code to handle FIELD_DECLs.
4779 (input_local_vars_index, input_local_vars): New function.
4780 (input_local_var): Changed to allow locals to be input randomly.
4781 (lto_read_function_body): Added code to input the
4782 local_decls_index and to free various structures.
4783
47842007-08-17 Jim Blandy <jimb@codesourcery.com>
4785
4786 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4787 ATTRIBUTE_UNUSED from 'die' formal.
4788
4789 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4790 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4791 (input_list): Fix type of 'tag'.
4792 (input_expr_operand): Fix type of 'tag' argument. Update
4793 declaration. Fix type of 'ctag'. Add default case to switch,
4794 since the type of the switched value is now an enum.
4795 (input_local_vars): Fix type of 'tag'.
4796 (input_bb): Fix type of 'tag' argument.
4797 (input_function): Fix type of 'tag' argument.
4798
47992007-08-16 Jim Blandy <jimb@codesourcery.com>
4800
4801 * lto.c (lto_read_member_DIE): Record the tree we create in
4802 fd->die_cache. (Our 'die' argument is no longer unused.)
4803 (lto_resolve_field_ref): New function.
4804 * lto.h (lto_resolve_field_ref): New declaration.
4805
48062007-08-15 Jim Blandy <jimb@codesourcery.com>
4807
4808 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4809
48102007-08-07 Jim Blandy <jimb@codesourcery.com>
4811
4812 * lto.c (lto_read_form): Complete attr_classes table.
4813 (DWARF2_form_data): Doc fix.
4814
48152007-08-05 Mark Mitchell <mark@codesourcery.com>
4816
4817 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4818 and unmap_var_init.
4819 (lto_read_var_init): Declare.
4820 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4821 interface for reading variable initializers.
4822 * lto-elf.c (lto_elf_read_var_init): Remove.
4823 (lto_elf_file_vtable): Update initializer.
4824 (lto_elf_read_var_init): Add comment about unused-ness.
4825 * lto-read.c (lto_read_var_init): New.
4826
4827 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4828
48292007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4830
4831 * lto-read.c (lto_read_function_body): Moved declaration of fn
4832 outside of ifdef.
4833
48342007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4835
4836 * lto-read.c (input_uleb128, input_string_internal, input_real,
4837 input_integer, input_record_start, input_list, get_type_ref,
4838 input_flags, input_expr_operand, input_expr_operand,
4839 input_expr_operand, input_local_vars, input_cfg, input_phi,
4840 input_ssa_names, input_bb, input_function): Added semicolons.
4841
4842
48432007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4844
4845 * lto-read.c (input_globals): Remove debugging.
4846 (input_function): Set DECL_ARGUMENTS.
4847
4848
48492007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4850
4851 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4852 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4853 (input_phi): Made work with operands other than SSA_NAMES and
4854 fixed processing of flags.
4855 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4856 (input_flags): New function.
4857 * lto-lang.c (lto_init): Changed state of in_lto_p.
4858
4859
48602007-07-24 Mark Mitchell <mark@codesourcery.com>
4861
4862 * lto-tree.h (lto_varargs_cookie): Remove.
4863 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4864 skip_non_parameters, skip_parameters.
4865 (lto_varargs_cookie): Remove.
4866 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4867 parameter types.
4868 (lto_read_abbrev): New function.
4869 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4870 child DIEs.
4871 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4872 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4873 (lto_file_read): Initialize new context fields.
4874 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4875 (lto_unsigned_type): Remove.
4876 (lto_signed_type): Likewise.
4877 (lto_signed_or_unsigned_type): Likewise.
4878 (lto_init): Do not create lto_varargs_cookie.
4879 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4880 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4881 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4882
48832007-07-19 Jan Hubicka <jh@suse.cz>
4884
4885 * lto-read.c (lto_read_function_body): Produce empty scope block
4886 to avoid crash.
4887
48882007-07-18 Mark Mitchell <mark@codesourcery.com>
4889
4890 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4891 process local variables.
4892 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4893
48942007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4895
4896 * lto-read.c (input_list, input_expr_operand): Added struct
4897 function parameter.
4898 (init_cfg, finalize_cfg): Removed function.
4899 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4900 (input_labels, input_local_vars): Now takes input_block parameter rather than
4901 synthsyzing it.
4902 (input_cfg, input_phi, input_ssa_names): New functions.
4903 (input_bb): Now passes in input_blocks. Does not construct cfg
4904 and processes the list of phi functions.
4905 (input_function): Now builds both the cfg and ssa_names table.
4906 (lto_read_function_body): Processes new header fields to construct
4907 streams for the ssa_names and cfg and their debugging.
4908 * lto/lto-lang.c (lto_init): Set in_lto_p.
4909
4910
49112007-06-28 Mark Mitchell <mark@codesourcery.com>
4912
4913 * lto.h (lto_file_vtable): Add read_var_init.
4914 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4915 initializers.
4916 (lto_main): Remove bogus asserts.
4917 * lto-elf.c (tm.h): Include it.
4918 (libiberty.y): Likewise.
4919 (lto_elf_file): Add strtab and symtab. Rename
4920 string_table_section_index to sec_strtab.
4921 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4922 (lto_elf_get_shdr): New function.
4923 (lto_elf_free_shdr): Likewise.
4924 (lto_elf_find_section_data): Use them.
4925 (lto_elf_read_symtab): New function.
4926 (lto_elf_lookup_sym): Likewise.
4927 (lto_elf_free_sym): Likewise.
4928 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4929 (lto_elf_built_init): New function.
4930 (lto_elf_read_var_init): Likewise.
4931 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4932
49332007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4934
4935 * lto-read (make_new_block): Initialize the stmt_list.
4936 (lto_static_init_local): Add debugging for missing codes.
4937
49382007-06-26 Mark Mitchell <mark@codesourcery.com>
4939
4940 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4941 unprototyped functions.
4942
49432007-06-23 Mark Mitchell <mark@codesourcery.com>
4944
4945 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4946 Handle DW_AT_MIPS_linkage_name.
4947 (lto_read_subroutine_type_subprogram): Likewise. Correct
4948 compilation errors.
4949 (lto_main): Remove incorrect assertions.
4950 * lto-symbtab.c: Build function types out of TREE_LISTs.
4951
4952 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4953
4954 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4955
49562007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4957
4958 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4959 dummy since ggc does not like empty structs.
4960 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4961 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4962 expr->common to expr->base.
4963 (make_new_block): Moved stmt_list to proper place.
4964
4965
49662007-03-14 Robert Kennedy <jimbob@google.com>
4967
4968 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4969 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4970 assembler name from DWARF.
4971 * lto-lang.c (lto_set_decl_assembler_name) New function.
4972
49732006-09-10 Mark Mitchell <mark@codesourcery.com>
4974
4975 * lto.h (lto_file_vtable): New structure.
4976 (lto_file): Add vtable pointer.
4977 (lto_file_init): Add vtable paramter.
4978 (lto_read_function_body): New function.
4979 (lto_symtab_merge_fn): New function.
4980 * lto.c (lto_file_init): Add vtable parameter.
4981 (lto_read_form): Fill in entries for DW_AT_prototyped,
4982 DW_AT_frame_base.
4983 (lto_read_subroutine_type_subprogram_DIE): New function.
4984 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4985 DW_TAG_subprogram.
4986 * lto-elf.c (lto_elf_vile_vtable): New variable.
4987 (lto_elf_file_open): Pass it to lto_file_init.
4988 (lto_elf_map_fn_body): New function.
4989 (lto_elf_unmap_fn_body): Likewise.
4990 * lto-read.c: New file.
4991 * lto-symtab.c (lto_symtab_merge_fn): New function.
4992 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4993 tree_rest_of_compilation.
4994 * Make-lang.in (LTO_OBJS): Add lto-read.o
4995 (lto-read.o): New target.
4996
49972006-09-03 Mark Mitchell <mark@codesourcery.com>
4998
4999 * lto.c (<inttypes.h>): Don't include it.
5000 (lto_context): Don't typedef it.
5001 (lto_resolve_reference): New function.
5002 (lto_read_form): Use it.
5003 (lto_resolve_type_ref): New function.
5004 (lto_resolve_var_ref): Likewise.
5005 (lto_resolve_fn_ref): Likewise.
5006 * lto.h (<inttypes.h>): Include it.
5007 (lto_context): New type.
5008 (lto_ref): New structure.
5009 (lto_resolve_type_ref): Declare.
5010 (lto_resolve_var_ref): Likewise.
5011 (lto_resolve_fn_ref): Likewise.
5012
50132006-08-18 Mark Mitchell <mark@codesourcery.com>
5014
5015 * lang-specs.h: New file.
5016
50172006-08-14 Mark Mitchell <mark@codesourcery.com>
5018
5019 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5020 (lto_info_fd_close): Deallocate it.
5021 (lto_die_cache_entry): New structure.
5022 (lto_cache_hash): New function.
5023 (lto_cache_eq): Likewise.
5024 (lto_cache_store_DIE): Likewise.
5025 (lto_cache_lookup_DIE): Likewise.
5026 (lto_read_referenced_type_DIE): Use the cache.
5027 (lto_read_pointer_type_DIE): Robustify.
5028 (lto_read_DIE): Use the cache.
5029 * lto.h (hashtab.h): Include.
5030 (lto_info_fd): Add DIE cache.
5031 * Make-lang.in (LTO_H): New variable.
5032 (lto/lto-lang.o): Use LTO_H.
5033 (lto/lto-elf.o): Likewise.
5034 (lto/lto-symtab.o): Likewise.
5035
50362006-07-09 Mark Mitchell <mark@codesourcery.com>
5037
5038 * lto.c (lto_abi_mismatch_error): New function.
5039 (lto_abbrev_read): Initialize num_abbrevs.
5040 (lto_read_form): Specify allowed form classes for
5041 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5042 (lto_read_variable_formal_parameter_constant_DIE): Handle
5043 DW_AT_declaration. Call lto_symtab_merge_var.
5044 (lto_read_pointer_type_DIE): New function.
5045 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5046 not creat TYPE_DECLs for types that already have them.
5047 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5048 (lto_set_cu_context): Make cu_start point to the header, not the
5049 first DIE.
5050 (lto_file_read): Adjust for change to lto_set_cu_context.
5051 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5052 (lto/lto-symtab.o): New rule.
5053 * lto-tree.h (lang_identifier): Add decl field.
5054 (LANG_IDENTIFIER_CAST): New macro.
5055 (LTO_IDENTIFIER_DECL): Likewise.
5056 (lto_symtab_merge_var): Declare.
5057 * lto-symtab.c: New file.
5058
50592006-07-02 Daniel Berlin <dberlin@dberlin.org>
5060
5061 * lto.c (lto_context): Add current_cu and info_fd members.
5062 (DWARF2_CompUnit): New structure.
5063 (lto_read_DIE): Take lto_info_fd *.
5064 (lto_read_child_DIEs): Ditto.
5065 (lto_file_corrupt_error): Constify argument.
5066 (lto_set_cu_context): New function
5067 (lto_info_fd_init): Ditto.
5068 (lto_info_fd_close): Ditto.
5069 (lto_file_init): Use lto_info_fd_init.
5070 (lto_file_close): Use lto_info_fd_close.
5071 (lto_read_initial_length): Pass in pointer to header size.
5072 (lto_read_comp_unit_header): Correct cu_length to
5073 real length from beginning of header. Take lto_info_fd * as
5074 argument.
5075 (find_cu_for_offset): New function.
5076 (lto_read_form): Change first argument to lto_info_fd *.
5077 Add FORM_CONTEXT argument.
5078 Handle DW_FORM_ref_addr.
5079 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5080 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5081 Swap contexts if necessary for form.
5082 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5083 lto_file_corrupt_error.
5084 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5085 (lto_read_referenced_type_DIE): Change first argument to
5086 lto_info_fd *. Access lto_fd fields through base pointer.
5087 (lto_read_compile_unit_DIE): Change first argument to an
5088 lto_info_fd *.
5089 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5090 (lto_read_base_type_DIE): Ditto.
5091 (lto_read_child_DIEs): Ditto.
5092 (lto_read_DIE): Ditto. Change type of function pointer.
5093 (lto_info_read): New function.
5094 (lto_set_cu_context): Ditto.
5095 (lto_file_read): Use lto_info_read, walk resulting CU's
5096 (lto_main): Update for lto_info_fd change.
5097 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5098 necessary.
5099 * lto.h (DWARF2_CompUnit): New structure.
5100 (lto_info_fd): Ditto.
5101 (lto_file): Change debug_info to be an lto_info_fd.
5102
51032006-06-25 Mark Mitchell <mark@codesourcery.com>
5104
5105 * lto.c (toplev.h): Include it.
5106 (dwarf2.h): Likewise.
5107 (tree.h): Likewise.
5108 (tm.h): Likewise.
5109 (cgraph.h): Likewise.
5110 (ggc.h): Likewise.
5111 (inttypes.h): Likewise.
5112 (DWARF2_attr): New type.
5113 (DWARF2_abbrev): Likewise.
5114 (DWARF2_class): Likewise.
5115 (DWARF2_form_data): Likewise.
5116 (lto_context): Likewise.
5117 (lto_fd_init): New function.
5118 (lto_abbrev_fd_init): Likewise.
5119 (lto_abbrev_fd_close): Likewise.
5120 (lto_file_init): Use them.
5121 (lto_file_close): New function.
5122 (lto_file_corrupt_error): Likewise.
5123 (LTO_CHECK_INT_VAL): New macro.
5124 (lto_check_size_t_val): New function.
5125 (lto_check_int_val): Likewise.
5126 (LTO_READ_TYPE): New macro.
5127 (lto_read_ubyte): New function.
5128 (lto_read_uhalf): Likewise.
5129 (lto_read_uword): Likewise.
5130 (lto_read_uleb128): Likewise.
5131 (lto_read_initial_length): Likewise.
5132 (lto_abbrev_read_attrs): Likewise.
5133 (lto_abbrev_read): Likewise.
5134 (lto_abbrev_lookup): Likewise.
5135 (lto_read_section_offset): Likewise.
5136 (lto_read_comp_unit_header): Likewise.
5137 (lto_read_form): Likewise.
5138 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5139 (LTO_BEGIN_READ_ATTRS): Likewise.
5140 (LTO_END_READ_ATTRS): Likewise.
5141 (lto_unsupported_attr_error): New function.
5142 (lto_get_identifier): Likewise.
5143 (lto_read_referenced_type_DIE): Likewise.
5144 (lto_read_compile_unit_DIE): Likewise.
5145 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5146 (lto_read_base_type_DIE): Likewise.
5147 (lto_read_DIE): Likewise.
5148 (lto_read_child_DIEs): Likewise.
5149 (lto_file_read): Read DIEs.
5150 (lto_main): Ask middle end to emit entities.
5151 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5152 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5153 (lto_elf_file_close): Likewise.
5154 * lto.h (lto_file): Declare.
5155 (DWARF2_abbrev): Likewise.
5156 (lto_fd): New type.
5157 (lto_abbrev_fd): Likewise.
5158 (lto_file): Use new types.
5159 (lto_file_close): Declare.
5160 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5161
51622006-06-18 Mark Mitchell <mark@codesourcery.com>
5163
5164 * lto.h: New file.
5165 * lto.c: New file.
5166 * lto-elf.c: New file.
5167 * lto-lang.c (flags.h): Include it.
5168 (lto.h): Likewise.
5169 (lto_init): New function.
5170 (lto_write_globals): Remove.
5171 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5172 (LANG_HOOKS_INIT): Define.
5173 (LANG_HOOKS_PARSE_FILE): Likewise.
5174 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5175 (LTO_EXE): Link with libelf.
5176 (lto/lto-lang.o): Update dependencies.
5177 (lto/lto.o): New target.
5178 (lto/lto-elf.o): Likewise.
5179
51802006-06-12 Mark Mitchell <mark@codesourcery.com>
5181
5182 * config-lang.in: New file.
5183 * Make-lang.in: Likewise.
5184 * lto-tree.h: Likewise.
5185 * lto-lang.c: Likewise.
5186