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36ceb0e3
JH		 12015-03-27 Jan Hubicka <hubicka@ucw.cz>
2
3 * lto.c (lto_read_decls): Move code registering odr types out
4 of TYPE_CANONICAL conditional and also register polymorphic types.
5
afd1e7c6
JH		 62015-03-26 Jan Hubicka <hubicka@ucw.cz>
7
8 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
9 DECL_ARTIFICAL symbols.
10
eaeec5ec
JH		 112015-03-26 Jan Hubicka <hubicka@ucw.cz>
12
13 PR lto/65536
14 * lto.c (unify_scc): Revert location cache when unification
15 suceeded.
16 (lto_read_decls): Accept location cache after sucess;
17 apply location cache before calling debug hooks.
18
1c4db829
JH		 192015-03-10 Jan Hubicka <hubicka@ucw.cz>
20
21 * lto.c (read_cgraph_and_symbols): Do not do merging
22 at ltrans stage.
23
db847fa8
JJ		 242015-02-26 Jakub Jelinek <jakub@redhat.com>
25
26 * lto.c (lto_mode_identity_table): New variable.
27 (lto_read_decls): Add mode_table argument to the lto_input_block
28 constructor.
29 (lto_file_finalize): Initialize mode_table.
30 (lto_init): Initialize lto_mode_identity_table.
31
56a9f6bc
TS		 322015-02-24 Thomas Schwinge <thomas@codesourcery.com>
33
34 PR libgomp/64625
35 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
36 Remove macros.
37 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
38
ebc8f0bb
JH		 392015-02-03 Jan Hubicka <hubicka@ucw.cz>
40
41 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
42
40fecdd6
JM		 432015-01-30 Joseph Myers <joseph@codesourcery.com>
44
45 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
46 changed to pass input_location as first argument.
47
040968a8
JH		 482014-12-11 Jan Hubicka <hubicka@ucw.cz>
49
50 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
51
69fe4502
JH		 522014-12-11 Jan Hubicka <hubicka@ucw.cz>
53
54 * lto.c (compare_tree_sccs_1): Add comparsion of
55 DECL_FUNCTION_SPECIFIC_TARGET
56
41dbbb37
TS		 572015-01-15 Thomas Schwinge <thomas@codesourcery.com>
58 James Norris <jnorris@codesourcery.com>
59
60 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
61 New macros.
62 * lto.c: Include "gomp-constants.h".
63
837bac8c
IV		 642015-01-14 Ilya Verbin <ilya.verbin@intel.com>
65
66 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
67 from select_what_to_stream.
68
1b34e6e2
BS		 692015-01-09 Bernd Schmidt <bernds@codesourcery.com>
70 Jakub Jelinek <jakub@redhat.com>
71
72 PR middle-end/64412
73 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
74 if ACCEL_COMPILER.
75
adfac8df
JJ		 762015-01-09 Michael Collison <michael.collison@linaro.org>
77
78 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
79 input.h, alias.h, symtab.h, options, fold-const.h,
80 wide-int.h, and inchash.h due to flattening of tree.h.
81 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
82 input.h, alias.h, symtab.h, fold-const.h,
83 wide-int.h, and inchash.h due to flattening of tree.h.
84 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
85 input.h, alias.h, symtab.h, options, fold-const.h,
86 wide-int.h, and inchash.h due to flattening of tree.h.
87 * lto-partition.c: Ditto.
88 * lto-symtab.c: Ditto.
89
5624e564
JJ		 902015-01-05 Jakub Jelinek <jakub@redhat.com>
91
92 Update copyright years.
93
9a1e784a
ML		 942014-12-22 Martin Liska <mliska@suse.cz>
95
96 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
97 is used.
98 (undo_partition): Likewise.
99 (lto_balanced_map): Likewise.
100
dd912cb8
ML		 1012014-12-22 Martin Liska <mliska@suse.cz>
102
103 * lto-partition.c: Include of symbol-summary.h is added.
104 * lto-symtab.c: Likewise.
105 * lto.c: Likewise.
106
17e0fc92
JH		 1072014-12-11 Jan Hubicka <hubicka@ucw.cz>
108
109 PR ipa/61324
110 * lto.c (read_cgraph_and_symbols): Update call of
111 remove_unreachable_nodes.
112 (do_whole_program_analysis): Remove call of
113 symtab->remove_unreachable_nodes
114
58dddbd2
TS		 1152014-12-08 Trevor Saunders <tsaunders@mozilla.com>
116
117 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
118 htab with malloc instead of ggc.
119
907dadbd
TS		 1202014-11-20 Trevor Saunders <tsaunders@mozilla.com>
121
122 * lto.c: Replace htab with hash_table.
123
9c71e9df
TS		 1242014-11-20 Trevor Saunders <tsaunders@mozilla.com>
125
126 * lto.c (lto_read_in_decl_state): Adjust.
127 (lto_fixup_state): Likewise.
128
72a4a8b0
JH		 1292014-11-17 Jan Hubicka <hubicka@ucw.cz>
130
131 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
132
54e774c0
JH		 1332014-11-14 Jan Hubicka <hubicka@ucw.cz>
134
135 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
136
1f6be682
IV		 1372014-11-13 Ilya Verbin <ilya.verbin@intel.com>
138 Bernd Schmidt <bernds@codesourcery.com>
139 Andrey Turetskiy <andrey.turetskiy@intel.com>
140 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
141
ec6fe917
IV		 142 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
143
1442014-11-13 Ilya Verbin <ilya.verbin@intel.com>
145 Ilya Tocar <ilya.tocar@intel.com>
146 Andrey Turetskiy <andrey.turetskiy@intel.com>
147 Bernd Schmidt <bernds@codesourcery.com>
148
1f6be682
IV		 149 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
150 LTO_SECTION_NAME_PREFIX.
151 * lto-partition.c (lto_promote_cross_file_statics): Call
152 select_what_to_stream.
153 * lto.c (lto_section_with_id): Use section_name_prefix instead of
154 LTO_SECTION_NAME_PREFIX.
155 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
156 being built as an offload compiler.
157
ef4bddc2
RS		 1582014-10-29 Richard Sandiford <richard.sandiford@arm.com>
159
160 * lto-lang.c: Remove redundant enum from machine_mode.
161
c582198b
AM		 1622014-10-28 Andrew MacLeod <amacleod@redhat.com>
163
164 * lto.c: Adjust include files.
165 * lto-lang.c: Ditto.
166 * lto-object.c: Ditto.
167 * lto-partition.c: Ditto.
168 * lto-symtab.c: Ditto.
169
60393bbc
AM		 1702014-10-27 Andrew MacLeod <amacleod@redhat.com>
171
172 * lto-lang.c: Adjust include files.
173 * lto-object.c: Ditto.
174 * lto-partition.c: Ditto.
175 * lto-symtab.c: Ditto.
176 * lto.c: Ditto.
177
957f47e6
DD		 1782014-10-16 DJ Delorie <dj@redhat.com>
179
180 * lto-object.c (lto_obj_begin_section): In the event that pointer
181 sizes aren't powers of two, choose a more suitable alignment
182 than (unsigned)(-1).
183
78a7c317
DD		 1842014-10-14 DJ Delorie <dj@redhat.com>
185
186 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
187 size-type as well.
188 (lto_init): Initialize all intN types, not just int128.
189
70261a4f
ML		 1902014-10-06 Martin Liska <mliska@suse.cz>
191
192 * lto.c (stream_out): ARG_UNUSED added for last argument.
193
00de328a
AH		 1942014-09-24 Aldy Hernandez <aldyh@redhat.com>
195
196 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
197 DECL_ABSTRACT_P.
198
7861b648
AK		 1992014-09-23 Andi Kleen <ak@linux.intel.com>
200
201 * lto-partition.c (node_cmp): Update comment.
202 (varpool_node_cmp): Use symtab_node for comparison.
203 (add_sorted_nodes): New function.
204 (lto_balanced_map): Change to keep ordered queue
205 of ordered node. Handle no_reorder attribute.
206
1ee85ee1
JH		 2072014-09-11 Jan Hubicka <hubicka@ucw.cz>
208
209 * lto.c (lto_read_decls): Register ODR types.
210
8605403e
JH		 2112014-08-20 Jan Hubicka <hubicka@ucw.cz>
212
213 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
214 call.
215 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
216
56b1f114
JH		 2172014-08-14 Jan Hubicka <hubicka@ucw.cz>
218
219 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
220
833f94c0
RB		 2212014-08-14 Richard Biener <rguenther@suse.de>
222
223 PR lto/62067
224 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
225
207c68cd
RB		 2262014-08-08 Richard Biener <rguenther@suse.de>
227
228 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
229
7c581d61
BC		 2302014-08-08 Bin Cheng <bin.cheng@arm.com>
231
232 PR lto/62032
233 * lto-lang.c (lto_init): Switch mis-matched arguments.
234
39c8aaa4
TS		 2352014-08-07 Trevor Saunders <tsaunders@mozilla.com>
236
237 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
238
6e2830c3
TS		 2392014-08-02 Trevor Saunders <tsaunders@mozilla.com>
240
241 * lto-partition.c, lto-partition.h: Use hash_set instead of
242 pointer_set.
243
50de5793
AK		 2442014-07-31 Andi Kleen <ak@linux.intel.com>
245
246 * lto.c (hash_canonical_type): Use inchash::hash
247 and use inchash::add_expr.
248 (iterative_hash_canonical_type): Dito.
249
f6bcdb5e
RB		 2502014-07-30 Richard Biener <rguenther@suse.de>
251
252 * lto-streamer.h (lto_write_data): New function.
253 * langhooks.c (lhd_append_data): Do not free block.
254 * lto-section-out.c (lto_write_data): New function writing
255 raw data to the current section.
256 (lto_write_stream): Adjust for langhook semantic change.
257 (lto_destroy_simple_output_block): Write header directly.
258 * lto-opts.c (lto_write_options): Write options directly.
259 * lto-streamer-out.c (produce_asm): Write heaeder directly.
260 (lto_output_toplevel_asms): Likewise.
261 (copy_function_or_variable): Copy data directly.
262 (write_global_references): Output index table directly.
263 (lto_output_decl_state_refs): Likewise.
264 (write_symbol): Write data directly.
265 (produce_symtab): Adjust.
266 (produce_asm_for_decls): Output header and refs directly.
267
56fdfd3e
AK		 2682014-07-25 Andi Kleen <ak@linux.intel.com>
269
270 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
271
0bd8bb04
AK		 2722014-07-25 Andi Kleen <ak@linux.intel.com>
273
274 * lto.c (hash_canonical_type): Convert to inchash.
275 (iterative_hash_canonical_type): Dito.
276
6d8eb96b
AK		 2772014-07-25 Andi Kleen <ak@linux.intel.com>
278
279 * lto.c: Include inchash.h
280
ad115a3c
JH		 2812014-07-14 Jan Hubicka <hubicka@ucw.cz>
282
283 * lto.c (mentions_vars_p_decl_non_common): Skip
284 DECL_ARGUMENT_FLD.
285 mentions_vars_p_function): Do DECL_ARGUMENTS.
286 (lto_fixup_prevailing_decls): Update.
287
917dd9bf
JH		 2882014-07-12 Jan Hubicka <hubicka@ucw.cz>
289
290 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
291 timevar
292 (materialize_cgraph): Do not push GIMPLE_IN timevar.
293
0b83e688
JH		 2942014-07-11 Jan Hubicka <hubicka@ucw.cz>
295
296 * lto-partition.c (add_references_to_partition): Use
297 varpool_ctor_useable_for_folding_p.
298 * lto.c (lto_read_in_decl_state): Update sanity check.
299
e55637b7
ML		 3002014-07-01 Martin Liska <mliska@suse.cz>
301
302 IPA REF alias refactoring
303 * lto-partition.c (add_symbol_to_partition_1): Usage of
304 FOR_EACH_ALIAS added.
305
010f4e27
JH		 3062014-06-28 Jan Hubicka <hubicka@ucw.cz>
307
308 Revert:
309 * lto.c (lto_copy_fields_not_streamed): New function.
310 (compare_tree_sccs_1): Do not compare fields shared in between type
311 and variant.
312 (lto_read_decls): Fixup types first before inserting into hash.
313
b82fe354
AP		 3142014-06-28 Andrew Pinski <apinski@cavium.com>
315
316 * lto.c (lto_read_decls): Fix comment in comment.
317
288eeff7
JH		 3182014-06-28 Jan Hubicka <hubicka@ucw.cz>
319
320 * lto.c (lto_copy_fields_not_streamed): New function.
321 (compare_tree_sccs_1): Do not compare fields shared in between type
322 and variant.
323 (lto_read_decls): Fixup types first before inserting into hash.
324
e01fa630
ML		 3252014-06-25 Martin Liska <mliska@suse.cz>
326
327 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
328 used.
329 (add_symbol_to_partition_1): Likewise.
330 (lto_balanced_map): Likewise.
331 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
332
aaf8a23e
JH		 3332014-06-24 Jan Hubicka <hubicka@ucw.cz>
334
335 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
336 (mentions_vars_p_function): ... here.
337 (compare_tree_sccs_1): Update VINDEX checks.
338 (lto_fixup_prevailing_decls): Likewise.
339
1eb68d2d
TS		 3402014-06-24 Trevor Saunders <tsaunders@mozilla.com>
341
342 * lto.c (canonical_type_hash_cache): Use hash_map instead of
343 pointer_map.
344
c203e8a7
TS		 3452014-06-24 Trevor Saunders <tsaunders@mozilla.com>
346
347 * lto.c: Adjust.
348
714c800f
JH		 3492014-06-20 Jan Hubicka <hubicka@ucw.cz>
350
351 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
352
569b1784
JH		 3532014-06-20 Jan Hubicka <hubicka@ucw.cz>
354
355 * lto.c (compare_tree_sccs_1): Do not compare priorities.
356
56363ffd
JH		 3572014-06-15 Jan Hubicka <hubicka@ucw.cz>
358
359 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
360
e257a17c
JH		 3612014-06-10 Jan Hubicka <hubicka@ucw.cz>
362
363 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
364 (do_whole_program_analysis): Use verify_symtab.
365
24d047a3
JH		 3662014-06-07 Jan Hubicka <hubicka@ucw.cz>
367
368 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
369 lto_fixup_prevailing_decls): Skip section names.
370
9b2b7279
AM		 3712014-06-02 Andrew MacLeod <amacleod@redhat.com>
372
373 * lto-symtab.c: Include builtins.h.
374
a9243bfc
RB		 3752014-05-26 Richard Biener <rguenther@suse.de>
376
377 * lto.c (lto_parse_hex): Use int64_t.
378 (lto_resolution_read): Likewise.
379
fd1e9302
JH		 3802014-05-23 Jan Hubicka <hubicka@ucw.cz>
381
382 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
383
aede2c10
JH		 3842014-05-23 Jan Hubicka <hubicka@ucw.cz>
385
386 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
387 symtab pointer.
388 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
389
f6a7cffc
TS		 3902014-05-22 Thomas Schwinge <thomas@codesourcery.com>
391
392 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
393 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
394 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
395
4000360e
BS		 3962012-05-22 Bernd Schmidt <bernds@codesourcery.com>
397
398 * lto-object.c: Include "lto-section-names.h".
399 (LTO_SEGMENT_NAME): Don't define.
400 * lto.c: Include "lto-section-names.h".
401
b9559136
JH		 4022014-05-17 Jan Hubicka <hubicka@ucw.cz>
403
404 PR lto/61012
405 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
406 mixed with variables.
407
766090c2
TS		 4082014-05-17 Trevor Saunders <tsaunders@mozilla.com>
409
410 * lto-tree.h: Don't use variable_size gty attribute.
411 * lto.c (lto_read_in_decl_state): Adjust.
412 (create_subid_section_table): Likewise.
413 (lto_flatten_files): Likewise.
414 (read_cgraph_and_symbols): Likewise.
415
1d60af08
KZ		 4162014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
417 Mike Stump <mikestump@comcast.net>
418 Richard Sandiford <rdsandiford@googlemail.com>
419
420 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
421 * lto-lang.c (get_nonnull_operand): Likewise.
422
22869a37
RB		 4232014-04-28 Richard Biener <rguenther@suse.de>
424
425 PR middle-end/60092
426 * lto-lang.c: Define flag_isoc11.
427
7de90a6c
DM		 4282014-04-23 David Malcolm <dmalcolm@redhat.com>
429
430 * lto-partition.c (add_references_to_partition): Update for
431 removal of implicit pointer from the is-a.h API.
432 (add_symbol_to_partition_1): Likewise.
433 (contained_in_symbol): Likewise.
434 (undo_partition): Likewise.
435 (lto_balanced_map): Likewise.
436 (promote_symbol): Likewise.
437 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
438 (lto_symtab_merge_symbols): Likewise.
439 * lto.c (lto_wpa_write_files): Likewise.
440
783dab6b
RB		 4412014-04-15 Richard Biener <rguenther@suse.de>
442
443 * lto.c: Include params.h.
444 (do_whole_program_analysis): Switch on flag_lto_partition value,
445 add support for LTO_PARTITION_ONE.
446 * lto-partition.h (lto_balanced_map): Adjust.
447 * lto-partition.c (lto_balanced_map): Get number of desired
448 partitions as argument to support -flto-partition=one.
449
cb90235d
JH		 4502014-04-14 Jan Hubicka <hubicka@ucw.cz>
451
452 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
453 tp_first_run.
454
bbe281da
JH		 4552014-03-19 Jan Hubicka <hubicka@ucw.cz>
456
457 * lto.c: Include ipa-inline.h
458 (do_whole_program_analysis): Free inline summary after partitioning.
459
ce2f49b3
RB		 4602014-03-19 Richard Biener <rguenther@suse.de>
461
462 PR middle-end/60553
463 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
464 instead of TREE_CHAIN as chain_next.
465
e41106fc
RB		 4662014-03-19 Richard Biener <rguenther@suse.de>
467
468 * lto.c (lto_wpa_write_files): Move call to
469 lto_promote_cross_file_statics ...
470 (do_whole_program_analysis): ... here, into the partitioning
471 block. Do not ggc_collect after lto_wpa_write_files but
472 for a last time before it.
473
15df2655
JJ		 4742014-03-19 Jakub Jelinek <jakub@redhat.com>
475
476 PR lto/60571
477 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
478 Fix formatting.
479
415e2e6b
JJ		 4802014-03-18 Jakub Jelinek <jakub@redhat.com>
481
482 PR sanitizer/60535
483 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
484 and complex_{float,{,long_}double}_type_node.
485
f42c637e
PM		 4862014-03-08 Paulo Matos <paulo@matos-sorge.com>
487
415e2e6b
JJ		 488 * lto-lang.c (lto_init): Pass flag_short_double to
489 build_common_tree_nodes.
f42c637e 490
6dab804d
JH		 4912014-02-14 Jan Hubicka <hubicka@ucw.cz>
492
493 PR lto/60295
494 * lto.c (stream_out): Avoid parallel streaming with
495 -flto=jobserver until we are able to throttle it down
496 resonably.
497
39434bce
JH		 4982014-02-14 Jan Hubicka <hubicka@ucw.cz>
499
500 * lto-partition.c (add_symbol_to_partition_1,
501 undo_partition, lto_balanced_map): Aliases have no
502 defined size.
503 (lto_balanced_map): Do not follow refering variables
504 if they can be optimized out.
505
1966fd99
RB		 5062014-02-14 Richard Biener <rguenther@suse.de>
507
508 PR lto/60179
509 * lto.c (compare_tree_sccs_1): Do not compare
510 DECL_FUNCTION_SPECIFIC_TARGET.
511 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
512
283416b3
RB		 5132014-02-12 Richard Biener <rguenther@suse.de>
514
515 PR lto/60060
516 * lto-lang.c (lto_write_globals): Do not call
517 wrapup_global_declarations or emit_debug_global_declarations
518 but emit debug info for non-function scope variables
519 directly.
520
b7e85694
JH		 5212014-02-06 Jan Hubicka <hubicka@ucw.cz>
522
523 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
524
96451279
JH		 5252014-02-06 Jan Hubicka <hubicka@ucw.cz>
526
527 PR ipa/59469
528 * lto-partition.c (symbol_class): Move to cgraph.h
529 (get_symbol_class): Move to symtab.c
530 (add_references_to_partition, add_symbol_to_partition_1,
531 lto_max_map, lto_1_to_1_map, lto_balanced_map,
532 lto_promote_cross_file_statics): Update.
533
f300e7b8
JH		 5342014-02-05 Jan Hubicka <hubicka@ucw.cz>
535
536 * lto.c (lto_parallelism): New static var.
537 (do_stream_out, wait_for_child, stream_out): New static functions.
538 (lto_wpa_write_files): Add support for parallel streaming.
539 (do_whole_program_analysis): Set parallelism.
540 * lang.opt (fwpa): Add parameter.
541 * lto-lang.c (lto_handle_option): Handle flag_wpa.
542 (lto_init): Update use of flag_wpa.
543 * lto-streamer.h (asm_nodes_output): Declare.
544
f0f91770
RB		 5452014-02-05 Richard Biener <rguenther@suse.de>
546
547 * lto.h (lto_global_var_decls): Remove.
548 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
549 (lto_write_globals): Do nothing in WPA stage, gather globals from
550 the varpool here ...
551 * lto.c (lto_main): ... not here.
552 (materialize_cgraph): Do not call rest_of_decl_compilation
553 on the empty lto_global_var_decls vector.
554 (lto_global_var_decls): Remove.
555
d665f8dd
JH		 5562014-02-04 Jan Hubicka <hubicka@ucw.cz>
557
558 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
559 needs duplicating, not generic COMDAT.
560
c39276b8
RB		 5612014-02-04 Richard Biener <rguenther@suse.de>
562
563 PR lto/59723
564 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
565 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
566
5f876ae7
JH		 5672014-02-04 Jan Hubicka <hubicka@ucw.cz>
568 Markus Trippelsdorf
569
570 PR ipa/59469
571 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
572 merge force_output and forced_by_abi flags.
573
b72271b9
BI		 5742014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
575
576 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
577 flag_cilkplus.
578
63124c48
RB		 5792014-01-09 Richard Biener <rguenther@suse.de>
580
581 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
582
d05b9920
RB		 5832014-01-09 Richard Biener <rguenther@suse.de>
584
585 PR lto/45586
586 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
587 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
588 (gimple_canonical_types_compatible_p): Do not compare them either.
589
23a5b65a
RS		 5902014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
591
592 Update copyright years
593
2c8326a5
OE		 5942013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
595
596 * lto.c: Remove struct tags when referring to class varpool_node.
597 * lto-partition.c: Likewise.
598 * lto-symtab.c: Likewise.
599
e06f9964
JJ		 6002013-11-29 Jakub Jelinek <jakub@redhat.com>
601 Richard Biener <rguenther@suse.de>
602
603 PR lto/59326
604 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
605
c193f58b
JJ		 6062013-11-29 Jakub Jelinek <jakub@redhat.com>
607
608 PR lto/59326
609 * lto.c (mentions_vars_p_omp_clause): New function.
610 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
611 after return stmts.
612
2fb9a547
AM		 6132013-11-22 Andrew MacLeod <amacleod@redhat.com>
614
615 * lto.c: Add required include files from gimple.h.
616 * lto-lang.c: Likewise
617 * lto-object.c: Likewise
618 * lto-partition.c: Likewise
619 * lto-symtab.c: Likewise
620
fec39fa6
TS		 6212013-11-18 Trevor Saunders <tsaunders@mozilla.com>
622
623 * lto-partition.c lto-symtab.c lto.c Adjust.
624
d8a2d370
DN		 6252013-11-14 Diego Novillo <dnovillo@google.com>
626
627 * lto-lang.c: Include stringpool.h.
628 Include stor-layout.h.
629 * lto-partition.c: Include gcc-symtab.h.
630 * lto.c: Include stor-layout.h.
631
5e20cdc9
DM		 6322013-10-31 David Malcolm <dmalcolm@redhat.com>
633
634 Automated part of renaming of symtab_node_base to symtab_node.
635
636 Patch autogenerated by rename_symtab.py from
637 https://github.com/davidmalcolm/gcc-refactoring-scripts
638 revision 58bb219cc090b2f4516a9297d868c245495ee622
639
640 * lto-partition.c (add_symbol_to_partition): Rename
641 symtab_node_base to symtab_node.
642 (get_symbol_class): Likewise.
643 (symbol_partitioned_p): Likewise.
644 (add_references_to_partition): Likewise.
645 (add_symbol_to_partition_1): Likewise.
646 (contained_in_symbol): Likewise.
647 (add_symbol_to_partition): Likewise.
648 (lto_1_to_1_map): Likewise.
649 (lto_max_map): Likewise.
650 (lto_balanced_map): Likewise.
651 (privatize_symbol_name): Likewise.
652 (promote_symbol): Likewise.
653 (may_need_named_section_p): Likewise.
654 (rename_statics): Likewise.
655 (lto_promote_statics_nonwpa): Likewise.
656 * lto-symtab.c (lto_symtab_merge): Likewise.
657 (lto_symtab_resolve_replaceable_p): Likewise.
658 (lto_symtab_symbol_p): Likewise.
659 (lto_symtab_resolve_can_prevail_p): Likewise.
660 (lto_symtab_resolve_symbols): Likewise.
661 (lto_symtab_merge_decls_2): Likewise.
662 (lto_symtab_merge_decls_1): Likewise.
663 (lto_symtab_merge_decls): Likewise.
664 (lto_symtab_merge_symbols_1): Likewise.
665 (lto_symtab_merge_symbols): Likewise.
666 (lto_symtab_prevailing_decl): Likewise.
667 * lto.c (lto_wpa_write_files): Likewise.
668 (read_cgraph_and_symbols): Likewise.
669 (do_whole_program_analysis): Likewise.
670
378cd6b1
DM		 6712013-10-30 David Malcolm <dmalcolm@redhat.com>
672
673 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
674 declarations onto multiple lines to make things easier for
675 rename_symtab.py.
676 (lto_symtab_merge_decls_1): Likewise.
677 (lto_symtab_merge_symbols_1): Likewise.
678
939b37da
BI		 6792013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
680
681 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
682 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
683 Plus is enabled.
684
67348ccc
DM		 6852013-10-29 David Malcolm <dmalcolm@redhat.com>
686
687 Patch autogenerated by refactor_symtab.py from
688 https://github.com/davidmalcolm/gcc-refactoring-scripts
689 revision 58bb219cc090b2f4516a9297d868c245495ee622
690
691 * lto-partition.c (lto_promote_cross_file_statics): Update for
692 conversion of symtab types to a true class hierarchy.
693 (rename_statics): Likewise.
694 (promote_symbol): Likewise.
695 (privatize_symbol_name): Likewise.
696 (lto_balanced_map): Likewise.
697 (varpool_node_cmp): Likewise.
698 (node_cmp): Likewise.
699 (lto_1_to_1_map): Likewise.
700 (undo_partition): Likewise.
701 (add_symbol_to_partition): Likewise.
702 (contained_in_symbol): Likewise.
703 (add_symbol_to_partition_1): Likewise.
704 (add_references_to_partition): Likewise.
705 (symbol_partitioned_p): Likewise.
706 (get_symbol_class): Likewise.
707 (lto_max_map): Likewise.
708 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
709 (lto_symtab_merge_symbols): Likewise.
710 (lto_symtab_merge_symbols_1): Likewise.
711 (lto_symtab_merge_decls): Likewise.
712 (lto_symtab_merge_decls_1): Likewise.
713 (lto_symtab_merge_decls_2): Likewise.
714 (lto_symtab_resolve_symbols): Likewise.
715 (lto_symtab_resolve_can_prevail_p): Likewise.
716 (lto_symtab_symbol_p): Likewise.
717 (lto_symtab_resolve_replaceable_p): Likewise.
718 (lto_symtab_merge): Likewise.
719 (lto_varpool_replace_node): Likewise.
720 (lto_cgraph_replace_node): Likewise.
721 * lto.c (lto_main): Likewise.
722 (do_whole_program_analysis): Likewise.
723 (materialize_cgraph): Likewise.
724 (read_cgraph_and_symbols): Likewise.
725 (cmp_partitions_order): Likewise.
726 (lto_materialize_function): Likewise.
727 (has_analyzed_clone_p): Likewise.
728
8e9055ae
AM		 7292013-10-29 Andrew MacLeod <amacleod@redhat.com>
730
731 * lto/lto-object.c: Add gimple.h to include list.
732 * lto/lto-partition.c: Likewise.
733
377d9792
AM		 7342013-10-18 Andrew MacLeod <amacleod@redhat.com>
735
736 * lto.c: Remove tree-flow.h from include list.
737
fffda8d7
RB		 7382013-10-15 Richard Biener <rguenther@suse.de>
739
740 * lto.c (hash_canonical_type): Split out from ...
741 (iterative_hash_canonical_type): ... here. Register types
742 we recurse to.
743 (gimple_canonical_type_hash): Adjust.
744 (gimple_register_canonical_type_1): Split out from ...
745 (gimple_register_canonical_type): ... here. Cache computed
746 hash value.
747 (lto_register_canonical_types): Split into two modes,
748 clearing and computing TYPE_CANONICAL.
749 (lto_read_decls): Adjust.
750 (read_cgraph_and_symbols): Do two passes over global trees,
751 first clearing then computing TYPE_CANONICAL.
752
1394237e
RB		 7532013-10-14 Richard Biener <rguenther@suse.de>
754
755 * lto.c (gimple_canonical_types): Move out-of GC space.
756 (canonical_type_hash_cache): Make a pointer-map.
757 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
758 New counters.
759 (iterative_hash_canonical_type): Adjust.
760 (read_cgraph_and_symbols): Likewise.
761 (print_lto_report_1): Likewise.
762
0a387eca
RB		 7632013-10-14 Richard Biener <rguenther@suse.de>
764
765 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
766 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
767 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
768 gimple_types_compatible_p_1, gimple_types_compatible_p,
769 visit, iterative_hash_name, struct type_hash_pair,
770 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
771 gimple_type_eq, gimple_register_type, num_not_merged_types,
772 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
773 num_not_merged_types_in_same_scc_trees): Remove old merging code
774 and statistics.
775 (lto_read_decls): Do not run old merging code in parallel.
776 (read_cgraph_and_symbols): Do not init/free old merging
777 data structures.
778 (print_lto_report_1): Do not report differences of old vs. new
779 merging code.
780
83fd5d11
RB		 7812013-10-14 Richard Biener <rguenther@suse.de>
782
783 * lto-lang.c (lto_init): Do not re-init canonical types here.
784 (lto_register_canonical_types): Move to ...
785 * lto.c (lto_register_canonical_types): ... here.
786 (gimple_canonical_types, canonical_type_hash_cache,
787 iterative_hash_canonical_type, gimple_canonical_type_hash,
788 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
789 gimple_register_canonical_type): Add canonical type merging machinery
790 moved from gimple.c.
791 (read_cgraph_and_symbols): Init and free canonical type tables
792 here.
793 (print_lto_report_1): Report canonical type table stats here.
794
acf0174b
JJ		 7952013-10-11 Jakub Jelinek <jakub@redhat.com>
796
797 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
798
7c6fedd2
TT		 7992013-09-25 Tom Tromey <tromey@redhat.com>
800
801 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
802 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
803 (lto/lto-object.o): Remove.
804
35f32ad4
RB		 8052013-09-06 Richard Biener <rguenther@suse.de>
806
807 * lto-symtab.c: Move from gcc/
808 * lto.h: Include vec.h.
809 (lto_global_var_decls): Declare.
810 * lto.c (lto_global_var_decls): Move definition here.
811 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
812 (lto-symtab.o): Add.
813 * config-lang.in (gtfiles): Add lto.h.
814
49322b12
JH		 8152013-08-31 Jan Hubicka <jh@suse.cz>
816
817 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
818 DECL_FIELD_OFFSET can contain an reference to variable.
819
31f1f73b
JH		 8202013-08-31 Jan Hubicka <jh@suse.cz>
821
822 * lto.c (tree_with_vars): Turn into vector.
823 (MAYBE_REMEMBER_WITH_VARS): Change to...
824 (CHECK_VAR): ... this one.
825 (CHECK_NO_VAR): New macro.
826 (maybe_remember_with_vars_typed): Turn to ...
827 (mentions_vars_p_typed): ... this one.
828 (maybe_remember_with_vars_common): Turn to ...
829 (mentions_vars_p_comon): ... this one.
830 (maybe_remember_with_vars_decl_minimal): Turn to ...
831 (mentions_vars_p_decl_minmal): ... this one.
832 (maybe_remember_with_vars_decl_common): Turn to ...
833 (mentions_vars_p_decl_common): ... this one.
834 (maybe_remember_with_vars_decl_with_vis): Turn to ...
835 (mentions_vars_p_decl_with_vis): ... this one.
836 (maybe_remember_with_vars_decl_non_common): Turn to ...
837 (mentions_vars_p_decl_non_common): ... this one.
838 (maybe_remember_with_vars_function): Turn to ...
839 (mentions_vars_p_function): ... this one.
840 (maybe_remember_with_vars_field_decl): Turn to ...
841 (mentions_vars_p_field_decl): ... this one.
842 (maybe_remember_with_vars_type): Turn to ...
843 (mentions_vars_p_type): ... this one.
844 (maybe_remember_with_vars_binfo): Turn to ...
845 (mentions_vars_p_binfo): ... this one.
846 (maybe_remember_with_vars_constructor): Turn to ...
847 (mentions_vars_p_constructor): ... this one.
848 (maybe_remember_with_vars_expr): Turn to ...
849 (mentions_vars_p_expr): ... this one.
850 (maybe_remember_with_vars): Turn to ...
851 (mentions_vars_p): ... this one.
852 (lto_read_decls): Update.
853 (LTO_SET_PREVAIL): Do not call function for internal decls.
854 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
855 check that something was updated.
856 (lto_fixup_state): Do not care about internal decls.
857 (lto_fixup_decls): Update.
858 (read_cgraph_and_symbols): Update.
859
256eefa9
JH		 8602013-08-29 Jan Hubicka <jh@suse.cz>
861
862 * lto.c (read_cgraph_and_symbols): Free decl states.
863
0170f33c
JH		 8642013-08-29 Jan Hubicka <jh@suse.cz>
865
866 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
867 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
868 TYPE_FINAL_P.
869
c01c111b
JH		 8702013-08-28 Jan Hubicka <jh@suse.cz>
871
872 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
873 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
874 (unify_scc): Do checking assert.
875
6a49f3c9
JH		 8762013-08-06 Jan Hubicka <jh@suse.cz>
877 Martin Liska <marxin.liska@gmail.com>
878
879 * lto-partition.c (lto_balanced_map): Always base order on
880 source file order.
881
a2e2a668
JH		 8822013-08-06 Jan Hubicka <jh@suse.cz>
883
884 * lto.c (lto_materialize_function): Do not read body anymore.
885
815effe1
JH		 8862013-08-02 Jan Hubicka <jh@suse.cz>
887
888 * lto.c (lto_materialize_function): Do not push struct function.
889 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
890 (may_need_named_section_p): Even abstract origins may need
891 named section.
892
315f8c0e
DM		 8932013-07-30 David Malcolm <dmalcolm@redhat.com>
894
895 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
896 PASS_MANAGER_H.
897
898 * lto.c (do_whole_program_analysis): Update for move of
899 all_regular_ipa_passes from a global to a field of class
900 pass_manager.
901
1aa95df7
OB		 9022013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
903
904 * lto-partition.c: Fix typos.
905
c525ba9a
JH		 9062013-06-20 Jan Hubicka <jh@suse.cz>
907
908 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
909 partitioning of variables.
910
7a89ad00
JH		 9112013-06-20 Jan Hubicka <jh@suse.cz>
912
913 * lto.c (read_cgraph_and_symbols): Set cgraph state.
914
6a6dac52
JH		 9152013-06-19 Jan Hubicka <jh@suse.cz>
916
917 * lto-partition.c (add_references_to_partition): Use
918 ctor_for_folding.
919
ac0511f2
RB		 9202013-06-18 Richard Biener <rguenther@suse.de>
921
922 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
923 and use it.
924 (lto_register_function_decl_in_symtab): Likewise.
925 (cmp_tree): New function.
926 (unify_scc): Instead of using the streamer cache map from entry
927 to cache index match up the two maps we have by sorting them.
928 Adjust calls to lto_register_var_decl_in_symtab and
929 lto_register_function_decl_in_symtab.
930
ee03e71d
RB		 9312013-06-17 Richard Biener <rguenther@suse.de>
932
933 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
934 * lto.c: Include data-streamer.h.
935 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
936 (gimple_type_leader_entry_s, gimple_type_leader,
937 gimple_lookup_type_leader): Remove.
938 (gtc_visit): Simplify.
939 (gimple_types_compatible_p): Likewise.
940 (gimple_register_type_1): Likewise. Merge into ...
941 (gimple_register_type): ... this. Keep it as legacy for
942 statistics purposes for now.
943 (fixup_integer_cst): Remove.
944 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
945 rename to ...
946 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
947 maybe_remember_with_vars_*): ... these.
948 (uniquify_nodes): Remove.
949 (lto_fixup_prevailing_type): New function.
950 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
951 (tree_scc_hash, tree_scc_hash_obstack): New globals.
952 (num_merged_types, num_prevailing_types, num_not_merged_types,
953 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
954 total_scc_size_merged, num_sccs_merged, num_scc_compares,
955 num_scc_compare_collisions): New global counters.
956 (compare_tree_sccs_1): New function.
957 (compare_tree_sccs): Likewise.
958 (unify_scc): Likewise.
959 (lto_read_decls): Stream in tree SCCs and unify them on the
960 way in. Finalize prevailing SCC tree members.
961 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
962 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
963 to ggc-collect during merging.
964 (print_lto_report_1): Adjust for new merging code.
965
ca0f62a8
JH		 9662013-06-12 Jan Hubicka <jh@suse.cz>
967
968 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
969
bbf9ad07
JH		 9702013-06-12 Jan Hubicka <jh@suse.cz>
971
972 * lto.c (register_resolution): Take lto_file_data argument.
973 (lto_register_var_decl_in_symtab,
974 lto_register_function_decl_in_symtab): Update.
975 (read_cgraph_and_symbols): Update resolution_map handling.
976
ecdbd01a 9772013-06-11 Jan Hubicka <jh@suse.cz>
08346abd
JH		 978
979 * lto-partition.c (get_symbol_class): Simplify weakref handling.
980 (add_symbol_to_partition_1): Likewise.
981 (contained_in_symbol): Likewise.
982 (lto_balanced_map): Likewise.
983 (rename_statics): Drop weakref.
984
a367df53
RB		 9852013-06-05 Richard Biener <rguenther@suse.de>
986
987 * lto.c (num_merged_types): New global variable.
988 (uniquify_nodes): Increase num_merged_types when merging a type.
989 (print_lto_report_1): Output the number of merged types.
990
40a7fe1e
JH		 9912013-06-01 Jan Hubicka <jh@suse.cz>
992
993 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
994 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
995 (do_whole_program_analysis): Update dumping.
996
e70670cf
JH		 9972013-05-29 Jan Hubicka <jh@suse.cz>
998
999 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1000 flags.
1001 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1002
8ee05051
JH		 10032013-05-15 Jan Hubicka <jh@suse.cz>
1004
1005 * lto-partition.c (privatize_symbol_name): Return true when
1006 privatizing happened.
1007 (rename_statics): Do not go into infinite loop when privatizing
1008 is not needed.
1009
427b248d
JM		 10102013-05-16 Jason Merrill <jason@redhat.com>
1011
1012 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1013
9de04252
MJ		 10142013-05-15 Martin Jambor <mjambor@suse.cz>
1015
1016 * lto-partition.c (lto_balanced_map): Print symbol order instead
1017 of node uids.
1018
2d6e4603
JH		 10192013-05-15 Jan Hubicka <jh@suse.cz>
1020
1021 PR lto/57038
1022 PR lto/47375
1023 * lto-partition.c (get_symbol_class): Fix weakrefs.
1024 (lto_balanced_map): Fix weakrefs.
1025 (privatize_symbol_name): Remove unnecesary label.
1026 (rename_statics): Handle weakrefs as statics.
1027
64cfa6c0
JH		 10282013-05-09 Jan Hubicka <jh@suse.cz>
1029 Richard Biener <rguenther@suse.de>
1030
1031 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1032 (lto_register_var_decl_in_symtab): Likewise.
1033 (lto_main): Promote statics.
1034 * lto-partition.c (privatize_symbol_name): New function.
1035 (promote_symbol): Use it.
1036 (may_need_named_section_p): New predicate.
1037 (rename_statics): New functions.
1038 (lto_promote_cross_file_statics): Simplify; do renaming.
1039 (lto_promote_statics_nonwpa): New function.
1040 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1041
e45cde98
RB		 10422013-02-08 Richard Biener <rguenther@suse.de>
1043
1044 PR lto/56231
1045 * lto-lang.c (lto_init): Do not enter a dummy file.
1046
6edc3e32
UB		 10472013-02-07 Uros Bizjak <ubizjak@gmail.com>
1048
1049 PR bootstrap/56227
1050 * lto.c (lto_resolution_ready): Use %wx instead of
1051 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1052
ed73881e
RG		 10532013-02-04 Richard Guenther <rguenther@suse.de>
1054
1055 PR lto/56168
1056 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1057 or lto_fixup_decls at LTRANS time.
1058
a19b1432
JH		 10592013-01-09 Jan Hubicka <jh@suse.cz>
1060
1061 PR lto/45375
1062 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1063
49c01f87
L		 10642012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1065
1066 PR lto/55466
1067 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1068 variables.
1069 (lto_main): Record the global variables if WPA isn't enabled.
1070
6e1aa848
DN		 10712012-11-20 Diego Novillo <dnovillo@google.com>
1072 Jakub Jelinek <jakub@redhat.com>
1073
1074 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1075
9771b263
DN		 10762012-11-16 Diego Novillo <dnovillo@google.com>
1077
1078 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1079
1080 * lto-lang.c: Use new vec API in vec.h.
1081 * lto-partition.c: Likewise.
1082 * lto-partition.h: Likewise.
1083 * lto.c: Likewise.
1084
24551b9c
LC		 10852012-10-31 Lawrence Crowl <crowl@google.com>
1086
1087 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1088 down-cast via dyn_cast.
1089 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1090 (undo_partition): Likewise.
1091 (lto_balanced_map): Likewise.
1092 (get_symbol_class): Likewise and via is_a.
1093 (lto_balanced_map): Change symtab checking to is_a.
1094
aec06f6f
RB		 10952012-10-12 Richard Biener <rguenther@suse.de>
1096
1097 PR lto/54898
1098 * lto.c (gimple_types_compatible_p_1): Also compare
1099 TYPE_MAIN_VARIANT.
1100 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1101
0b8c30f9
TB		 11022012-10-09 Tobias Burnus <burnus@net-b.de>
1103
1104 * lto-lang.c (lto_register_builtin_type): Avoid useless
1105 decl creation.
1106 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1107
da3202a8
TB		 11082012-10-08 Tobias Burnus <burnus@net-b.de>
1109
1110 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1111 Free lto_file struct after closing the file.
1112
2512a443
JH		 11132012-10-08 Jan Hubicka <jh@suse.cz>
1114
1115 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1116 (fixup_integer_cst): New functoin.
1117 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1118
e75f8f79
JH		 11192012-10-07 Jan Hubicka <jh@suse.cz>
1120
1121 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1122 release input encoders.
1123 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1124
46591697
JH		 11252012-10-06 Jan Hubicka <jh@suse.cz>
1126
1127 PR lto/54790
1128 * lto.c (resolution_map): New static var.
1129 (register_resolution): New function.
1130 (lto_register_var_decl_in_symtab): Use it.
1131 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1132
af16bc76
MJ		 11332012-09-20 Martin Jambor <mjambor@suse.cz>
1134
1135 * lto.c (lto_materialize_function): Call push_struct_function and
1136 pop_cfun.
1137
5368224f
DC		 11382012-09-19 Dehao Chen <dehao@google.com>
1139
1140 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1141
b5493fb2
JH		 11422012-09-19 Jan Hubicka <jh@suse.cz>
1143
1144 * lto.c (lto_materialize_function): Update confused comment.
1145 (read_cgraph_and_symbols): Do not free symtab.
1146
c3c445e1
JH		 11472012-09-12 Jan Hubicka <jh@suse.cz>
1148
1149 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1150 AUX pointer cleaning. Add max partitioning.
1151 * lto-partition.c (enum symbol_class): New.
1152 (get_symbol_class): New function.
1153 (symbol_partitioned_p): New function.
1154 (add_references_to_partition): Remove.
1155 (add_aliases_to_partition): Remove.
1156 (add_cgraph_node_to_partition_1): Remove.
1157 (add_cgraph_node_to_partition): Remove.
1158 (add_symbol_to_partition): New function.
1159 (add_symbol_to_partition_1): New function.
1160 (contained_in_symbol): New function.
1161 (partition_cgraph_node_p): Remove.
1162 (partition_varpool_node_p): Remove.
1163 (partition_symbol_p): Remove.
1164 (lto_1_to_1_map): Cleanup.
1165 (lto_max_map): New.
1166 (lto_balanced_map): Update.
1167 (lto_promote_cross_file_statics): Update.
1168 * lto-partition.h (lto_max_map): Declare.
1169 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1170
b5c7cdfb
JH		 11712012-09-11 Jan Hubicka <jh@suse.cz>
1172
1173 PR lto/54312
1174 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1175 type is variant leader.
1176
b29402f0
RG		 11772012-09-11 Richard Guenther <rguenther@suse.de>
1178
1179 * lto.c (enum gtc_mode): Remove.
1180 (struct type_pair_d): Adjust.
1181 (lookup_type_pair): Likewise.
1182 (gimple_type_leader): Do not mark as deletable.
1183 (gimple_lookup_type_leader): Adjust.
1184 (gtc_visit): Likewise.
1185 (gimple_types_compatible_p_1): Likewise.
1186 (gimple_types_compatible_p): Likewise.
1187 (gimple_type_hash): Likewise.
1188 (gimple_register_type): Likewise.
1189 (read_cgraph_and_symbols): Manage lifetime of tables
1190 here.
1191
b8f4e58f
RG		 11922012-09-11 Richard Guenther <rguenther@suse.de>
1193
1194 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1195 struct type_pair_d, lookup_type_pair, struct sccs,
1196 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1197 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1198 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1199 visit, iterative_hash_name, struct type_hash_pair,
1200 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1201 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1202 Move here from gimple.c
1203 (read_cgraph_and_symbols): Free hash tables here.
1204 (print_lto_report_1): New function wrapping print_lto_report.
1205 (do_whole_program_analysis): Call it.
1206 (lto_main): Likewise.
1207
1cdbb3f9
JH		 12082012-09-10 Jan Hubicka <jh@suse.cz>
1209
1210 * lto-partition.c (partition_symbol_p): Forward declare.
1211 (add_references_to_partition): Reimplement using partition_symbol_p.
1212 (add_aliases_to_partition): Break out from add_references_to_partition;
1213 reimplement using partition_symbol_p.
1214 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1215 add sanity checks.
1216 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1217 (partition_varpool_node_p): Do not special case aliases.
1218
b4661bfe
JH		 12192012-08-12 Jan Hubicka <jh@suse.cz>
1220
1221 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1222 it is deleted after streaming.
1223 * lto-partition.c (partition_symbol_p): New function.
1224 (promote_var, promote_fn): Remove.
1225 (promote_symbol): New function.
1226 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1227 to lookup the actual boundaries instead of computing them ad-hoc.
1228
7b99cca4
JH		 12292012-08-12 Jan Hubicka <jh@suse.cz>
1230
1231 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1232 in partitioning.
1233 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1234 by encoder.
1235 * lto-partition.c (new_partition): Update.
1236 * lto.c (cmp_partitions_order): Update.
1237 (lto_wpa_write_files): Update.
1238 (free_ltrans_partitions): Update.
1239 (add_references_to_partition): Update.
1240 (add_cgraph_node_to_partition_1): Update.
1241 (add_cgraph_node_to_partition): Update.
1242 (add_varpool_node_to_partition): Update.
1243 (undo_partition): Update.
1244 (lto_balanced_map): Update.
1245 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1246 set_referenced_from_this_partition_p): Update.
1247 (lto_promote_cross_file_statics): Update.
1248
f27c1867
JH		 12492012-08-12 Jan Hubicka <jh@suse.cz>
1250
1251 * lto-partition.c (set_referenced_from_other_partition_p,
1252 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1253 New functions.
1254 (lto_promote_cross_file_statics): Use them.
1255
ab96cc5b
JH		 12562012-07-24 Jan Hubicka <jh@suse.cz>
1257
1258 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1259
0229aee9
UB		 12602012-07-24 Uros Bizjak <ubizjak@gmail.com>
1261
1262 * lto-tree.h (lang_decl): Add variable_size GTY option.
1263
7ee2468b
SB		 12642012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1265
1266 * lto.c: Do not include timevar.h.
1267 * Make-lang.in: Fix dependencies.
1268
a910399d
LC		 12692012-06-18 Lawrence Crowl <crowl@google.com>
1270
1271 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1272 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1273 to lto_wpa_write_files.
1274 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1275 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1276 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1277 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1278 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1279 to be a front end, but is not one.
1280
877ab5e9
JH		 12812012-05-18 Jan Hubicka <jh@suse.cz>
1282
1283 * lto.c (lto_materialize_constructors_and_inits): Remove.
1284 (read_cgraph_and_symbols): Remove handling of alias pairs.
1285
6649df51
JH		 12862012-05-17 Jan Hubicka <jh@suse.cz>
1287
1288 * lto-partition.c (add_references_to_partition): Handle external vars.
1289 (partition_varpool_node_p): Likewise.
1290 (lto_promote_cross_file_statics): Do not promote externals.
1291
d1ede5f4
BS		 12922012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1293
1294 * lto-lang.c (handle_fnspec_attribute): New static function.
1295 (lto_attribute_table): Add "fn spec".
1296 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1297
0d6bf48c
JH		 12982012-05-04 Jan Hubicka <jh@suse.cz>
1299
1300 * lto.c (do_whole_program_analysis): Set timevars correctly.
1301 (lto_main): Likewise.
d1ede5f4 1302
1d67dde8
RB		 13032012-05-04 Richard Guenther <rguenther@suse.de>
1304
1305 * lang.opt (fwpa): Do not mark as Optimization.
1306 (fltrans): Likewise.
1307
65d630d4
JH		 13082012-04-30 Jan Hubicka <jh@suse.cz>
1309
1310 * lto.c (lto_main): Use compile ().
1d67dde8
RB		 1311 * lto-partition.c (partition_cgraph_node_p): Use
1312 symtab_used_from_object_file_p.
65d630d4
JH		 1313 (partition_varpool_node_p): Likewise.
1314
ead84f73
JH		 13152012-04-20 Jan Hubicka <jh@suse.cz>
1316
1317 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1318
5932a4d4
JH		 13192012-04-18 Jan Hubicka <jh@suse.cz>
1320
1321 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1322 Update for new ipa-ref API.
1323
65c70e6b
JH		 13242012-04-16 Jan Hubicka <jh@suse.cz>
1325
1326 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1327 walkers to walk cgraph and varpool.
1328 (materialize_cgraph): Likewise.
1329 * lto-partition.c (lto_1_to_1_map): Likewise.
1330 (lto_balanced_map): Likewise.
1331 (lto_promote_cross_file_statics): Likewise.
1332
960bfb69
JH		 13332012-04-14 Jan Hubicka <jh@suse.cz>
1334
1335 * lto.c: Update field referenced for new cgraph/varpool layout.
1336 * lto-partition.c: Likewise.
1337
a66dc285
JH		 13382012-04-11 Jan Hubicka <jh@suse.cz>
1339
1340 * lto.c: Update copyright; remove params.h, ipa-inline.h
1341 and ipa-utils.h inlines; inline lto-partition.h
1342 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1343 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1344 add_references_to_partition, add_cgraph_node_to_partition_1,
1345 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1346 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1347 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1348 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1349 * lto-partition.c: ... here; new file.
1350 * lto-partition.h: New file.
1351 * Make-lang.in (lto.o): Update dependencies.
1352 (lto-partition.o): New.
1353
f3b249e5
RG		 13542012-04-05 Richard Guenther <rguenther@suse.de>
1355
1356 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1357 definition.
1358
21fa2faf
RG		 13592012-03-12 Richard Guenther <rguenther@suse.de>
1360
1361 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1362
6bb485a3
RG		 13632012-03-06 Richard Guenther <rguenther@suse.de>
1364
1365 PR lto/52097
1366 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1367
95510497
RG		 13682012-02-28 Richard Guenther <rguenther@suse.de>
1369
1370 PR lto/52400
1371 * lto.c (lto_register_function_decl_in_symtab): Do not register
1372 a reverse renamed decl mapping.
1373
09228fef
JJ		 13742012-01-06 Jakub Jelinek <jakub@redhat.com>
1375
1376 PR lto/51774
1377 * lto-lang.c (handle_returns_twice_attribute): New function.
1378 (lto_attribute_table): Add returns_twice attribute.
1379
b03eda0d
RG		 13802011-12-21 Richard Guenther <rguenther@suse.de>
1381
1382 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1383 (LTO_FIXUP_TREE): Use it.
1384 (uniquify_nodes): Mark new non-prevailing types and avoid
1385 calling gimple_register_type on others.
1386 (lto_read_decls): Add comment.
1387
4ad9a9de
EB		 13882011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1389
1390 * lto.h (lto_parse_hex): Delete.
1391 * lto.c (lto_read_decls): Use 'int' for offsets.
1392 (lto_parse_hex): Make static and return proper 64-bit host type.
1393 (lto_resolution_read): Use proper 64-bit host type.
1394
ea973bad
RG		 13952011-12-13 Richard Guenther <rguenther@suse.de>
1396
1397 PR lto/48354
1398 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1399 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1400
c8218030
UB		 14012011-12-01 Uros Bizjak <ubizjak@gmail.com>
1402
1403 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1404 (ignore_attribute): New.
1405
57ac2606
AH		 14062011-11-21 Aldy Hernandez <aldyh@redhat.com>
1407
1408 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1409 (handle_transaction_pure_attribute): New.
1410
52a35ef7
RG		 14112011-11-03 Richard Guenther <rguenther@suse.de>
1412
1413 PR lto/44965
1414 * lto-lang.c (lto_post_options): Do not read file options.
1415 * lto.c (lto_read_all_file_options): Remove.
1416 (lto_init): Call lto_set_in_hooks here.
1417
51973b1e
JH		 14182011-10-09 Jan Hubicka <jh@suse.cz>
1419
1420 * lto.c (node_cmp, varpool_node_cmp): New functions.
1421 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1422 (cmp_partitions): Rename to ...
1423 (cmp_partitions_size): ... this one.
1424 (cmp_partitions_order): New function.
1425 (lto_wpa_write_files): Sort partitions by order when
1426 -fno-toplevel-reorder is used.
1427
5958009b
AK		 14282011-10-09 Andi Kleen <ak@linux.intel.com>
1429
1430 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1431
e79983f4
MM		 14322011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1433
1434 * lto-lang.c (def_builtin_1): Delete old interface with two
1435 parallel arrays to hold standard builtin declarations, and replace
1436 it with a function based interface that can support creating
1437 builtins on the fly in the future. Change all uses, and poison
1438 the old names. Make sure 0 is not a legitimate builtin index.
1439
ecdbd01a 14402011-10-02 Andi Kleen <ak@linux.intel.com>
c17d253c
AK		 1441
1442 * lto-object.c (lto_obj_add_section_data): Add list.
1443 (lto_obj_add_section): Fill in list.
1444 (ltoobj_build_section_table): Pass through list.
1445 * lto.c (file_data_list): Declare.
1446 (create_subid_section_table): Pass arguments directly.
1447 Fill in list of file_datas.
1448 (lwstate): Delete.
1449 (lto_create_files_from_ids): Pass in direct arguments.
1450 Don't maintain list.
1451 (lto_file_read): Use explicit section and file data lists.
1452 (lto_read_all_file_options): Pass in section_list.
1453 * lto.h (lto_obj_build_section_table): Add list.
1454 (lto_section_slot): Add next.
1455 (lto_section_list): Declare.
1456
ed0d2da0
JH		 14572011-10-02 Jan Hubicka <jh@suse.cz>
1458
1459 PR lto/47247
1460 * common.c (lto_resolution_str): Add new resolution.
1461 * common.h (lto_resolution_str): Likewise.
1462
ad7715f3
L		 14632011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1464 Andi Kleen <ak@linux.intel.com>
1465
1466 PR lto/50568
1467 * lto.c (lto_splay_tree_delete_id): New.
1468 (lto_splay_tree_compare_ids): Likewise.
1469 (lto_splay_tree_lookup): Likewise.
1470 (lto_splay_tree_id_equal_p): Likewise.
1471 (lto_splay_tree_insert): Likewise.
1472 (lto_splay_tree_new): Likewise.
1473 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1474 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1475 (create_subid_section_table): Use lto_splay_tree_lookup and
1476 lto_splay_tree_insert.
1477 (lto_file_read): Use lto_splay_tree_new.
1478
ecdbd01a 14792011-09-26 Andi Kleen <ak@linux.intel.com>
dde8b360
AK		 1480
1481 * lto.c (lto_resolution_read): Remove id dumping.
1482 (lto_section_with_id): Turn id HOST_WIDE_ID.
1483 (create_subid_section_table): Dito.
1484
892a371f
DS		 14852011-08-28 Dodji Seketeli <dodji@redhat.com>
1486
1487 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1488 linemap_add twice.
1489
f82d1a94
MJ		 14902011-08-11 Martin Jambor <mjambor@suse.cz>
1491
1492 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1493
f0efc7aa
DN		 14942011-08-08 Diego Novillo <dnovillo@google.com>
1495
1496 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1497 * lto.c: Include tree-streamer.h.
1498
1a072294
RG		 14992011-07-06 Richard Guenther <rguenther@suse.de>
1500
1501 * lto-lang.c (lto_init):
1502 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1503
7496868d
JH		 15042011-06-11 Jan Hubicka <jh@suse.cz>
1505
10f13f22 1506 PR lto/48246
7496868d
JH		 1507 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1508 (lto_balanced_map): Likewise.
1509
39e2db00
JH		 15102011-06-11 Jan Hubicka <jh@suse.cz>
1511
1512 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1513 (add_cgraph_node_to_partition) ... here; walk aliases.
1514 (lto_1_to_1_map): Remove same body alias code.
1515 (promote_fn): Likewise.
1516 (lto_promote_cross_file_statics): Update comment.
1517
1518
28628ea6
DN		 15192011-06-07 Diego Novillo <dnovillo@google.com>
1520
1521 * lto.c (uniquify_nodes): Move code to register decls to
1522 the loop that computes canonical types.
1523
009db074
RG		 15242011-06-07 Richard Guenther <rguenther@suse.de>
1525
1526 * lto-lang.c (lto_init): Do not set
1527 size_type_node or call set_sizetype.
1528
47c79d56
DN		 15292011-06-04 Diego Novillo <dnovillo@google.com>
1530
1531 * lto.c (lto_init): New.
1532 (lto_main): Call it.
1533
d5828cc7
DN		 15342011-06-03 Diego Novillo <dnovillo@google.com>
1535
1536 * lto.c (get_resolution): Move from lto-streamer-in.c.
1537 (lto_register_var_decl_in_symtab): Likewise.
1538 (lto_register_function_decl_in_symtab): Likewise.
1539 (uniquify_nodes): Call lto_register_var_decl and
1540 lto_register_function_decl_in_symtab after reading a new
1541 VAR_DECL or FUNCTION_DECL.
1542
6807da97
RG		 15432011-06-01 Richard Guenther <rguenther@suse.de>
1544
1545 * lto-lang.c (lto_register_canonical_types): New function.
1546 (lto_init): Register common nodes with the canonical type machinery.
1547 Do not play tricks with char_type_node.
1548
d74be317
RG		 15492011-05-26 Richard Guenther <rguenther@suse.de>
1550
1551 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1552
d9f8303f
NF		 15532011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1554
1555 * lto.c (lto_ft_typed): New function.
1556 (lto_ft_common): Call it.
1557 (lto_ft_constructor): Likewise.
1558 (lto_ft_expr): Likewise.
1559 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1560 TREE_CHAIN.
1561
fb291a1e
RG		 15622011-05-20 Richard Guenther <rguenther@suse.de>
1563
1564 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1565 (lto_ft_type): Move main-variant and pointer-to chain building ...
1566 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1567 in a separate final loop.
1568
31b3ca64
RG		 15692011-05-19 Richard Guenther <rguenther@suse.de>
1570
1571 * lto.c (uniquify_nodes): First register all types before
1572 fixing up the tree SCC.
1573
35d828c5
JH		 15742011-05-11 Jan Hubicka <jh@suse.cz>
1575
1576 PR lto/48952
1577 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1578
51545682
NF		 15792011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1580
1581 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1582 location of binfo field.
1583 (lto_fixup_prevailing_decls): Likewise.
1584
8242dd04
NF		 15852011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1586
1587 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1588 build_function_type_array or build_varargs_function_type_array
1589 instead.
1590
c99c0026
EB		 15912011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1592
1593 * lto-lang.c (global_bindings_p): Return bool.
1594
c47d0034
JH		 15952011-05-07 Jan Hubicka <jh@suse.cz>
1596
a9bcb3f0
EB		 1597 * lto.c (lto_materialize_function): Use
1598 cgraph_function_with_gimple_body_p.
1599 (add_cgraph_node_to_partition): Do not re-add items to partition;
1600 handle thunks.
c47d0034
JH		 1601 (add_varpool_node_to_partition): Do not re-add items to partition.
1602
bb3398ca
JH		 16032011-05-03 Jan Hubicka <jh@suse.cz>
1604
1605 * lto.c (free_ltrans_partitions): Fix accidental commit.
1606
1cb1a99f
JH		 16072011-05-03 Jan Hubicka <jh@suse.cz>
1608
1609 * lto.c (ltrans_partition_def): Remove GTY annotations.
1610 (ltrans_partitions): Move to heap.
1611 (new_partition): Update.
1612 (free_ltrans_partitions): New function.
1613 (lto_wpa_write_files): Use it.
1614
af8bca3c
MJ		 16152011-04-29 Martin Jambor <mjambor@suse.cz>
1616
1617 * lto.c: Include ipa-utils.h.
1618 (lto_balanced_map): Update call to ipa_reverse_postorder.
1619 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1620
b823cdfe
MM		 16212011-04-29 Michael Matz <matz@suse.de>
1622
1623 * lto.c (toplevel): Include tree-flow.h.
1624 (lto_read_in_decl_state): Don't merge types here.
1625 (tree_with_vars): New static hash table.
1626 (remember_with_vars): New static functions.
1627 (LTO_FIXUP_TYPE): New macro.
1628 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1629 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1630 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1631 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1632 (lto_read_decls): Uniquify while reading in trees.
1633 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1634 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1635 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1636 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1637 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1638 lto_fixup_tree): Remove.
1639 (lto_fixup_state): Remove data argument. Use
1640 lto_symtab_prevailing_decl.
1641 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1642 (lto_fixup_prevailing_decls): New function.
1643 (lto_fixup_state_aux): Argument aux is unused.
1644 (lto_fixup_decls): Don't allocate pointer sets, don't use
1645 lto_fixup_tree, use lto_fixup_prevailing_decls.
1646 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1647 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1648
b9843260
EB		 16492011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1650
1651 * lto.c (lto_balanced_map): Fix typos in head comment.
1652 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1653 test.
1654
e7f23018
JH		 16552011-04-16 Jan Hubicka <jh@suse.cz>
1656
1657 * lto.c (lto_balanced_map): Update.
1658
10a5dd5d
JH		 16592011-04-14 Jan Hubicka <jh@suse.cz>
1660
1661 * lto.c: Include ipa-inline.h
b9843260
EB		 1662 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1663 accessor.
10a5dd5d
JH		 1664 (ipa_node_duplication_hook): Fix declaration.
1665 * Make-lang.in (lto.o): Update dependencies.
1666
81f653d6
NF		 16672011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1668
1669 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1670 calling TREE_CHAIN.
1671 * lto.c (lto_fixup_common): Likewise.
1672
dcf0c47e
NF		 16732011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1674
1675 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1676 (handle_type_generic_attribute): Likewise.
1677
e89964e3
MM		 16782011-04-03 Michael Matz <matz@suse.de>
1679
1680 * lto.c (lto_materialize_function): Don't read and then discard
1681 sections in WPA mode.
1682 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1683
1684 * lto-lang.c (registered_builtin_fndecls): Remove.
1685 (lto_getdecls): Return NULL_TREE.
1686 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1687
d2b3fe18
RG		 16882011-03-31 Richard Guenther <rguenther@suse.de>
1689
1690 PR lto/48246
1691 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1692 partitions when checking is not enabled.
1693
ba78087b
KT		 16942011-03-25 Kai Tietz <ktietz@redhat.com>
1695
1696 * lto.c (lto_resolution_read): Use filename_cmp instead
1697 of strcmp.
1698 (lto_read_section_data): Likewise.
1699
0edf1bb2
JL		 17002011-03-25 Jeff Law <law@redhat.com>
1701
1702 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1703
62d784f7
KT		 17042011-03-21 Kai Tietz <ktietz@redhat.com>
1705
1706 PR target/12171
1707 * lto-lang.c (lto_attribute_table): Adjust table.
1708
62dd9571
JJ		 17092011-02-18 Jakub Jelinek <jakub@redhat.com>
1710
1711 PR bootstrap/47807
1712 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1713 of lto-streamer.h.
1714
237d6259
RG		 17152011-02-18 Richard Guenther <rguenther@suse.de>
1716
1717 PR lto/47798
1718 * lto-tree.h (lto_global_var_decls): Do not declare here.
1719 * lto-lang.c: Include lto-streamer.h.
1720 * Make-lang.in (lto-lang.o): Adjust dependencies.
1721
8ead2223
KT		 17222011-02-10 Kai Tietz <kai.tietz@onevision.com>
1723
1724 PR lto/47241
1725 * lto.c (lto_read_section_data): Free
1726 fd_name in failure case.
1727 For mingw targets don't hash file-descriptor.
1728 (read_cgraph_and_symbols): Close current_lto_file
1729 in failure case.
1730
6e701822
JH		 17312011-01-11 Jan Hubicka <jh@suse.cz>
1732
1733 PR lto/45721
1734 PR lto/45375
b9843260
EB		 1735 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1736 are not partitioned.
6e701822 1737
f4da8dce
NF		 17382010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1739
1740 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1741 Use prototype_p.
1742
6b7fb143
RG		 17432010-12-06 Richard Guenther <rguenther@suse.de>
1744
1745 PR lto/46796
1746 * lto-lang.c (lto_init): Give names to basic types.
1747
c59ffc41
JM		 17482010-11-30 Joseph Myers <joseph@codesourcery.com>
1749
1750 * lto-object.c: Don't include toplev.h.
1751 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1752
7c475d11
JM		 17532010-11-30 Joseph Myers <joseph@codesourcery.com>
1754
1755 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1756 $(TOPLEV_H).
1757
71f3e391
JM		 17582010-11-29 Joseph Myers <joseph@codesourcery.com>
1759
1760 * lto-endian.h: Delete.
1761 * lto-object.c: Don't include "libiberty.h".
1762 (O_BINARY): Don't define.
1763 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1764 (O_BINARY): Don't define.
1765
9f1718b0
RG		 17662010-11-23 Richard Guenther <rguenther@suse.de>
1767
1768 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1769
39c4e298
RG		 17702010-11-23 Richard Guenther <rguenther@suse.de>
1771
1772 PR lto/46605
1773 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1774
b37421c6
JM		 17752010-11-17 Joseph Myers <joseph@codesourcery.com>
1776
1777 * lto.c (lto_main): Take no arguments.
1778 * lto.h (lto_main): Update prototype.
1779
d82f74d3
ILT		 17802010-11-16 Ian Lance Taylor <iant@google.com>
1781
1782 * lto-object.c (lto_obj_file_open): Call
1783 simple_object_attributes_merge rather than
1784 simple_object_attributes_compare.
1785
a4d8c676
JM		 17862010-11-12 Joseph Myers <joseph@codesourcery.com>
1787
1788 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1789 * lto-lang.c (lto_handle_option): Take location_t parameter.
1790
d8a07487
JM		 17912010-11-10 Joseph Myers <joseph@codesourcery.com>
1792
1793 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1794 letters and remove trailing '.'.
1795 (lto_file_finalize): Start diagnostic with a lowercase letter.
1796
6b3456d1
ILT		 17972010-11-02 Ian Lance Taylor <iant@google.com>
1798
1799 * lto-object.c: New file.
1800 * lto-elf.c: Remove file.
1801 * lto-macho.c: Remove file.
1802 * lto-macho.h: Remove file.
1803 * lto-coff.c: Remove file.
1804 * lto-coff.h: Remove file.
1805 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1806 lto/lto-object.o.
1807 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1808 (lto/lto-objfile.o): New target.
1809 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1810 (lto/lto.o): Remove $(LIBIBERTY_H).
1811
030cd86c
JH		 18122010-10-22 Jan Hubicka <jh@suse.cz>
1813
1814 * lto.c (add_cgraph_node_to_partition,
1815 add_varpool_node_to_partition): Add debug info.
1816 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1817 partitioned nodes.
1818 (do_whole_program_analysis): Set function flags before dumping.
1819
4490cae6
RG		 18202010-10-22 Richard Guenther <rguenther@suse.de>
1821
1822 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1823 the new gimple_register_canonical_type.
1824
703cdce3
L		 18252010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1826
1827 PR bootstrap/45954
1828 * config-lang.in (boot_language): Set to $enable_lto.
1829
1915c739
JJ		 18302010-10-18 Jakub Jelinek <jakub@redhat.com>
1831
1832 PR lto/45638
1833 * Make-lang.in (check-lto): New dummy target.
1834
82971de5
EB		 18352010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1836
1837 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1838
a75bfaa6
JM		 18392010-10-08 Joseph Myers <joseph@codesourcery.com>
1840
1841 * lto-lang.c (lto_init_options): Change to
1842 lto_init_options_struct. Update parameters.
1843 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1844 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1845
937f7f69
JH		 18462010-10-06 Jan Hubicka <jh@suse.cz>
1847
1848 * lto.c (lto_balanced_map): Fix accounting of program size.
1849
2169830c
JH		 18502010-10-06 Jan Hubicka <jh@suse.cz>
1851
1852 * lto.c (lto_balanced_map): Do not produce empty partitions.
1853
ecdbd01a 18542010-10-06 Andi Kleen <ak@linux.intel.com>
6e9bd0f8
AK		 1855
1856 * lto.c (lto_process_name): Add.
1857 (lto_main): Call lto_process_name.
1858
06ed016f
JH		 18592010-10-06 Jan Hubicka <jh@suse.cz>
1860
1861 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1862 COMDATs required by the linker.
1863
ae718d66
ILT		 18642010-10-05 Ian Lance Taylor <iant@google.com>
1865
1866 * lto.c (lto_section_with_id): Make s a const pointer.
1867
852e4bd2
JH		 18682010-10-05 Jan Hubicka <jh@suse.cz>
1869
1870 * lto.c: Include params.h.
1871 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1872 refcounting in aux field.
1873 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1874 New functions.
1875 (lto_1_to_1_map): Simplify.
1876 (lto_balanced_map): New function.
1877 (do_whole_program_analysis): Chose proper partitioning alg.
1878 * Make-lang.in (lto.o): Add dependency on params.h
1879
ecdbd01a 18802010-10-04 Andi Kleen <ak@linux.intel.com>
a90163e9
AK		 1881
1882 * Make-lang.in (lto1): Add + to build rule.
1883
ecdbd01a 18842010-10-03 Andi Kleen <ak@linux.intel.com>
f1e92a43
AK		 1885
1886 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1887 with fatal_error.
1888
0d6e14fd
JH		 18892010-09-28 Jan Hubicka <jh@suse.cz>
1890
1891 * lto-lang.c (handle_leaf_attribute): New function.
1892 (lto_attribute_tables): Add leaf.
1893
fb462383
JZ		 18942010-09-25 Jie Zhang <jie@codesourcery.com>
1895
1896 * lto.c (lto_read_all_file_options): Start a new line after
1897 printing out file names.
1898
051f8cc6
JH		 18992010-09-24 Jan Hubicka <jh@suse.cz>
1900
1901 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1902
64e0f5ff
JH		 19032010-09-20 Jan Hubicka <jh@suse.cz>
1904
1905 PR tree-optimize/45605
1906 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1907
a929ec3d
GP		 19082010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1909
1910 * lto-elf.c (lto_obj_file_open): Also provide filename when
1911 elf_begin fails.
1912
4c588abf
JH		 19132010-09-17 Jan Hubicka <jh@suse.cz>
1914
1915 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1916
c3224d6f
RG		 19172010-09-17 Richard Guenther <rguenther@suse.de>
1918
1919 * lang.opt (flag_wpa): Also enable for the driver.
1920
52b3b3c7
JH		 19212010-09-16 Jan Hubicka <jh@suse.cz>
1922
1923 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1924 EXTERNAL flags.
1925
969c37b7
LB		 19262010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1927
1928 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1929
098a4f50
JH		 19302010-09-08 Jan Hubicka <jh@suse.cz>
1931
1932 * lto.c (real_file_count, real_file_decl_data): New static vars.
1933 (read_cgraph_and_symbols): Use it.
1934
0f443ad0
RG		 19352010-09-08 Richard Guenther <rguenther@suse.de>
1936
1937 * lto.c (read_cgraph_and_symbols): Collect again after each
1938 file.
1939
ee187353
JH		 19402010-09-07 Jan Hubicka <jh@suse.cz>
1941
1942 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1943
b3ec52d0
RG		 19442010-09-03 Richard Guenther <rguenther@suse.de>
1945
1946 * lto-elf.c (validate_file): Always error if validation fails.
1947
f1395d4a
JH		 19482010-08-20 Jan Hubicka <jh@suse.cz>
1949
1950 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1951 (lto_wpa_write_files): Update comments.
1952
2429bce3
L		 19532010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1954
1955 PR bootstrap/45357
1956 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1957 with has_analyzed_clone_p.
1958
e0f967db
JH		 19592010-08-20 Jan Hubicka <jh@suse.cz>
1960
1961 * lto.c (has_analyzed_clone_p): New function
1962 (lto_materialize_function): Use callgraph to determine if
1963 body is needed.
1964 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1965
ac47786e
NF		 19662010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1967
1968 * lto.c: Use FOR_EACH_VEC_ELT.
1969
ecdbd01a 19702010-07-27 Andi Kleen <ak@linux.intel.com>
d720b869
AK		 1971
1972 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1973
5f20c657
JM		 19742010-07-27 Joseph Myers <joseph@codesourcery.com>
1975
1976 * lto-lang.c (lto_handle_option): Update prototype and return
1977 value type. Remove duplicate assignment to result.
1978
7a9bf9a4
JM		 19792010-07-27 Joseph Myers <joseph@codesourcery.com>
1980
1981 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1982 New.
1983 (lto_init_options): Update prototype.
1984 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1985 Define.
1986
ecdbd01a 19872010-07-10 Andi Kleen <ak@linux.intel.com>
73ce4d1e
AK		 1988
1989 PR lto/44992
1990 * lto.c: Include splay-tree.h
1991 (lto_resolution_read): Change to walk file_ids tree and parse
1992 extra file_id in resolution file.
1993 (lto_section_with_id): Add.
1994 (create_subid_section_table): Add.
1995 (lwstate): Add.
1996 (lto_create_files_from_ids): Add.
1997 (lto_file_read): Change to handle sub file ids and create list
1998 of file_datas. Add output argument for count.
1999 (get_section_data): Pass file_data to lto_get_section_name.
2000 (lto_flatten_file): Add.
2001 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2002
ecdbd01a 20032010-07-10 Andi Kleen <ak@linux.intel.com>
2994ee14
AK		 2004
2005 * lto-coff.c (hash_name, eq_name): Move.
2006 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2007 * lto-elf.c: (hash_name, eq_name): Move.
2008 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2009 * lto-macho.c: (hash_name, eq_name): Move.
2010 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2011 * lto.c: (hash_name, eq_name): Move from lto-*.c
2012 (lto_obj_create_section_hash_table): Add.
2013 (free_with_string): Add.
2014
718f9c0f
MLI		 20152010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2016
2017 * lto-coff.c: Include diagnostic-core.h in every file that
2018 includes toplev.h.
2019 * lto-elf.c: Likewise.
2020 * lto-lang.c: Likewise.
2021 * lto-macho.c: Likewise.
2022
1b137837
JJ		 20232010-07-07 Jakub Jelinek <jakub@redhat.com>
2024
2025 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2026 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2027 objects.
2028
92eb4438
JH		 20292010-07-05 Jan Hubicka <jh@suse.cz>
2030
2031 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2032 nodes from same comdat group as well as all comdat functions referenced
2033 here.
b9843260
EB		 2034 (add_varpool_node_to_partition, add_references_to_partition): New
2035 function.
2036 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2037 add_varpool_node_to_partition; clear aux flags when done.
2038 (lto_promote_cross_file_statics): Do not promote stuff that gets
2039 duplicated to each ltrans.
92eb4438 2040
a05541a9
JH		 20412010-07-04 Jan Hubicka <jh@suse.cz>
2042
2043 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2044
4a2ac96f
RG		 20452010-06-13 Richard Guenther <rguenther@suse.de>
2046
2047 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2048
1d536046
KT		 20492010-06-09 Kai Tietz <kai.tietz@onevision.com>
2050
2051 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2052 * lto-coff.c (coff_write_object_file): Add braces to if.
2053
a9429e29
LB		 20542010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2055
2056 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2057 (lto_file_read): Likewise.
2058 (new_partition): Likewise.
2059 (read_cgraph_and_symbols): Likewise.
2060
5498f011
JM		 20612010-06-07 Joseph Myers <joseph@codesourcery.com>
2062
2063 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2064 (lto_handle_option): Don't set flag_signed_char here.
2065
d4c0c9f6
RG		 20662010-06-04 Richard Guenther <rguenther@suse.de>
2067
2068 PR lto/41584
2069 * lto.c (lto_1_to_1_map): Use the proper file_data for
2070 varpool nodes.
2071
0a5fa5a1
JH		 20722010-05-30 Jan Hubicka <jh@suse.cz>
2073
2074 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2075 partitioning decisions.
2076
9eec9488
JH		 20772010-05-29 Jan Hubicka <jh@suse.cz>
2078
2079 * lto.c (bitmap vector): Remove.
2080 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2081 (ltrans_partition_def): New structure.
2082 (ltrans_partition): New type and VECtor.
2083 (new_partition): New function.
2084 (add_cgraph_node_to_partition): New function.
2085 (lto_1_to_1_map): Reorganize for partitions.
2086 (lto_add_inline_clones): Remove.
2087 (lto_add_all_inlinees): Remove.
2088 (lto_promote_cross_file_statics): Use partitions.
2089 (cmp_partitions): New function.
2090 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2091 use partitions; output files sorted by size.
2092
3e097227
SB		 20932010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2094
2095 * Make-lang.in: Replace vec.h dependency with VEC_H.
2096
7ca92787
JM		 20972010-05-28 Joseph Myers <joseph@codesourcery.com>
2098
2099 * lto-coff.c (coff_errmsg): Remove.
2100 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2101 errors instead of coff_errmsg (-1).
2102 * lto-macho.c (mach_o_errmsg): Remove.
2103 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2104 instead of mach_o_errmsg (-1).
2105 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2106 xstrerror (errno).
2107
b5611987
RG		 21082010-05-28 Richard Guenther <rguenther@suse.de>
2109
2110 * lto.c (prefix_name_with_star): Removed.
2111 (strip_extension): Likewise.
2112 (get_filename_for_set): Likewise.
2113 (lto_write_ltrans_list): Fold into ...
2114 (lto_wpa_write_files): ... this. Name LTRANS units
2115 by suffixing the ltrans output list filename.
2116 (do_whole_program_analysis): Adjust.
2117
1da2ed5f
JM		 21182010-05-27 Joseph Myers <joseph@codesourcery.com>
2119
2120 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2121 (read_cgraph_and_symbols, lto_main): Use seen_error.
2122 * Make-lang.in (lto/lto.o): Update dependencies.
2123
7951d88a
EB		 21242010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2125
2126 PR lto/44230
2127 * lto.h (lto_eh_personality): New prototype.
2128 * lto.c: Include debug.h.
2129 (first_personality_decl): New static variable.
2130 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2131 first function for which it is non-null.
2132 (lto_eh_personality_decl): New static variable.
2133 (lto_eh_personality): New function.
2134 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2135 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2136
e12da9c2
SB		 21372010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2138
2139 * lto-lang.c: Do not include expr.h.
2140
468194f4
RG		 21412010-05-24 Richard Guenther <rguenther@suse.de>
2142
2143 * lto-elf.c (lto_obj_build_section_table): Work around
2144 FreeBSD libelf issue.
2145
bd9eb5da
RG		 21462010-05-22 Richard Guenther <rguenther@suse.de>
2147
2148 * lto.c (read_cgraph_and_symbols): Do not collect.
2149
66576e1b
JH		 21502010-05-20 Jan Hubicka <jh@suse.cz>
2151
2152 * lto.c (promote_var, promote_fn): New functions.
2153 (lto_promote_cross_file_statics): Compute correctly boundary including
2154 static initializers of readonly vars.
2155
36576655
JH		 21562010-05-18 Jan Hubicka <jh@suse.cz>
2157
66576e1b 2158 * lto.c (lto_1_to_1_map): Partition non-inline clones.
36576655
JH		 2159 (lto_promote_cross_file_statics): Deal with non-inline clones.
2160
28632d63
JH		 21612010-05-18 Jan Hubicka <jh@suse.cz>
2162
2163 * lto.c (lto_materialize_function): Announce function when
2164 reading body; allocate_struct_function only when reading body;
2165 do not finalize local statics; ggc_collect after reading;
2166 do not mark reachable node.
2167 (materialize_cgraph): Do not announce function.
2168
33e42d56
JH		 21692010-05-11 Jan Hubicka <jh@suse.cz>
2170
2171 * lto.c (materialize_cgraph): Revert my previous patch.
2172
f6430ea5
KT		 21732010-05-11 Kai Tietz <kai.tietz@onevision.com>
2174
2175 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2176 IMAGE_FILE_MACHINE_AMD64.
2177 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2178
0a0b07b7
JH		 21792010-05-11 Jan Hubicka <jh@suse.cz>
2180
2181 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2182 (materialize_cgraph): Add it here.
2183
9a809897
JH		 21842010-05-11 Jan Hubicka <jh@suse.cz>
2185
2186 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2187 vector.
2188
21892010-05-11 Jan Hubicka <jh@suse.cz>
2190
2191 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2192 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2193 use reachable_from_other_partition_p and
2194 referenced_from_other_partition_p test.
2195
94f64249
KT		 21962010-05-11 Kai Tietz <kai.tietz@onevision.com>
2197
2198 * lto-coff.c (validate_file): Add x64-coff support.
2199 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2200 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2201 * lto-lang.c (lto_build_c_type_nodes): Add check for
2202 'long long unsigned int' for x64-windows.
2203 (lto_init): Likewise.
2204
2205
c082f9f3
SB		 22062010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2207
2208 * lto.h (struct lto_file_struct): Document offset member.
2209 * lto-endian.h: New file.
2210 * lto-macho.h: New file.
2211 * lto-macho.c: New file.
2212 * Make-lang.in: Add rule for lto-macho.o.
2213
5cd0e96b
RG		 22142010-05-07 Richard Guenther <rguenther@suse.de>
2215
2216 PR lto/43857
2217 PR lto/43371
2218 * lang.opt (fresolution): Change to ...
2219 (fresolution=): ... this.
2220 * lto-lang.c (lto_handle_option): Adjust.
2221
48cf395b
RB		 22222010-05-07 Richard Guenther <rguenther@suse.de>
2223
2224 * lto.c (DUMPBASE_SUFFIX): Remove.
2225 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2226 Rename to ...
2227 (lto_write_ltrans_list): ... only output the list of ltrans files.
2228 (lto_maybe_unlink): Remove.
2229 (do_whole_program_analysis): Do not execute LTRANS phase
2230 from here.
2231
afa83c15
L		 22322010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2233
2234 * lto-lang.c (lto_handle_option): Add argument kind.
2235
369451ec
JH		 22362010-05-05 Jan Hubicka <jh@suse.cz>
2237
48cf395b
RB		 2238 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2239 refs.
369451ec 2240
2f41ecf5
JH		 22412010-05-05 Jan Hubicka <jh@suse.cz>
2242
2243 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2244
ace72c88
JH		 22452010-04-30 Jan Hubicka <jh@suse.cz>
2246
b9843260
EB		 2247 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2248 use default name.
ace72c88
JH		 2249 (lto_wpa_write_files): Write any non-empty partition.
2250
05575e07
JH		 22512010-04-30 Jan Hubicka <jh@suse.cz>
2252
2253 * lto.c: Do not attempt to make constant pool references global.
2254
49ba8180
JH		 22552010-04-28 Jan Hubicka <jh@suse.cz>
2256
2257 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2258 (lto_wpa_write_files): Announce what we are writting.
2259 (all_file_decl_data): New.
2260 (read_cgraph_and_symbols): Use GGC; correct timevars.
2261 (do_whole_program_analysis): Collect.
2262 * lto/Make-lang.in (lto.o): Fix dependency.
2263 * Makefile.in (GTFILES): Add lto-streamer.h.
2264 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2265 (varpool_assemble_pending_decls): Use VAROUT.
2266 * lto-streamer.h (lto_tree_ref_table): Annotate.
2267 (lto_in_decl_state): Annotate.
2268 (lto_file_decl_data): Annotate.
2269
2942c502
JH		 22702010-04-28 Jan Hubicka <jh@suse.cz>
2271
2272 * lto.c (lto_varpool_node_sets): New.
2273 (lto_1_to_1_map): Partition varpool too.
2274 (globalize_context_t, globalize_cross_file_statics,
2275 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2276 lto_scan_statics_in_remaining_global_vars): Remove.
2277 (lto_promote_cross_file_statics): Rewrite.
2278 (get_filename_for_set): Take vset argument.
2279 (lto_wpa_write_files): Pass around vsets.
2280
3bec79c5
DK		 22812010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2282
2283 PR lto/42776
2284 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2285 hardcoding 'lto-elf.o'.
2286 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2287
2288 * lto-coff.h: New file.
2289 * lto-coff.c: Likewise.
2290
21aac880
RG		 22912010-04-26 Richard Guenther <rguenther@suse.de>
2292
2293 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2294
2cee0101
DK		 22952010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2296
2297 * lto.h (lto_elf_file_open): Rename prototype from this ...
2298 (lto_obj_file_open): ... to this.
2299 (lto_elf_file_close): Likewise ...
2300 (lto_obj_file_close): ... and likewise.
2301 (lto_elf_build_section_table): Likewise ...
2302 (lto_obj_build_section_table): ... and likewise.
2303 (lto_elf_begin_section): Likewise ...
2304 (lto_obj_begin_section): ... and likewise.
2305 (lto_elf_append_data): Likewise ...
2306 (lto_obj_append_data): ... and likewise.
2307 (lto_elf_end_section): Likewise ...
2308 (lto_obj_end_section): ... and likewise.
2309 * lto.c (lto_file_read): Update references to the above.
2310 (lto_wpa_write_files): Likewise.
2311 (lto_read_all_file_options): Likewise.
2312 (read_cgraph_and_symbols): Likewise.
2313 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2314 (LANG_HOOKS_APPEND_DATA): Likewise.
2315 (LANG_HOOKS_END_SECTION): Likewise.
2316 * lto-elf.c (lto_elf_file_open): Rename from this ...
2317 (lto_obj_file_open): ... to this, updating any references.
2318 (lto_elf_file_close): Likewise ...
2319 (lto_obj_file_close): ... and likewise.
2320 (lto_elf_build_section_table): Likewise ...
2321 (lto_obj_build_section_table): ... and likewise.
2322 (lto_elf_begin_section): Likewise ...
2323 (lto_obj_begin_section): ... and likewise.
2324 (lto_elf_append_data): Likewise ...
2325 (lto_obj_append_data): ... and likewise.
2326 (lto_elf_end_section): Likewise ...
2327 (lto_obj_end_section): ... and likewise.
2328
bc58d7e1
JH		 23292010-04-21 Jan Hubicka <jh@suse.cz>
2330
2331 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2332 (materialize_cgraph): Likewise.
2333
e792884f
JH		 23342010-04-21 Jan Hubicka <jh@suse.cz>
2335
2336 * lto.c (lto_wpa_write_files): Update.
2337 (read_cgraph_and_symbols): Be more verbose.
2338 (materialize_cgraph): Likewise.
2339 (do_whole_program_analysis): Likewise.
2340
c9945504
JH		 23412010-04-21 Jan Hubicka <jh@suse.cz>
2342
2343 * lto.c (globalize_cross_file_statics): When function has address taken,
2344 it needs to be public.
2345
a837268b
JH		 23462010-04-20 Jan Hubicka <jh@suse.cz>
2347
2348 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2349 (lto_add_all_inlinees): Likewise.
2350 (lto_wpa_write_files): Likewise.
2351
3b9e5d95
EB		 23522010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2353
2354 * lto-lang.c (lto_init): Remove second argument in call to
2355 build_common_tree_nodes.
2356
8ccb78f2
RO		 23572010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2358
2359 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2360 function.
2361
2f9b99e6
EB		 23622010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2363
2364 PR bootstrap/43276
2365 * lto-elf.c: Define EM_* constants if not already defined.
2366
bef7d288
EB		 23672010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2368
2369 * lto-elf.c (is_compatible_architecture): New static function.
2370 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2371
f68df07c
RG		 23722010-02-11 Richard Guenther <rguenther@suse.de>
2373
2374 PR driver/43021
2375 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2376 appropriately.
2377
3cdea2b4
AH		 23782010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2379
2380 * lto.c (O_BINARY): Define.
2381 (lto_read_section_data): Open file in binary mode.
2382 * lto-elf.c (O_BINARY): Define.
2383 (lto_elf_file_open): Open file in binary mode.
2384
c59449fa
RG		 23852010-01-08 Richard Guenther <rguenther@suse.de>
2386
2387 PR lto/42528
2388 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2389 (lto_init): Do not init char_type_node in a standard way
2390 but according to flag_signed_char.
2391
d7fb0a6d
L		 23922010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2393
2394 PR lto/41564
2395 * lto.c (DUMPBASE_SUFFIX): New.
2396 (lto_execute_ltrans): Append a sequence number to -dumpbase
2397 for LTRANS.
2398
78ce4053
L		 23992010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2400
2401 PR lto/42580
2402 * lto-elf.c (lto_elf_file_open): Stop if the command line
2403 option file is missing.
2404
2a71eb48
RG		 24052009-12-15 Richard Guenther <rguenther@suse.de>
2406
2407 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2408 (lto_post_options): Do not disable debuginfo.
2409
a818bca1
DG		 24102009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2411
2412 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2413
e7d00517
RG		 24142009-12-11 Richard Guenther <rguenther@suse.de>
2415
2416 PR lto/42037
2417 * lto.c (lto_resolution_read): Properly grow the vector.
2418
1ab53893
RG		 24192009-12-11 Richard Guenther <rguenther@suse.de>
2420
2421 PR lto/41915
2422 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2423 to the C99 default. Do not set flag_unit_at_a_time.
2424
0f900dfa
JJ		 24252009-11-28 Jakub Jelinek <jakub@redhat.com>
2426
2427 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2428 variable.
2429
92fa7608
RAE		 24302009-11-19 Rafael Avila de Espindola <espindola@google.com>
2431
2432 PR bootstrap/42096
2433 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2434 * lto.c (lto_parse_hex): New.
2435 (lto_resolution_read): Use lto_parse_hex.
2436 * lto.h (lto_parse_hex): New.
2437
9870fe4f
RAE		 24382009-11-17 Rafael Avila de Espindola <espindola@google.com>
2439
2440 * lto-elf.c (lto_file_init): Add offset argument.
2441 (lto_elf_file_open): Record the offset.
2442 * lto.c (lto_resolution_read): Change file_name into a lto_file
2443 argument. Check offsets.
2444 (lto_file_read): Update call to lto_resolution_read.
2445 * lto.h (lto_file_struct): Add the offset field.
2446
1b70729f
RAE		 24472009-11-16 Rafael Avila de Espindola <espindola@google.com>
2448
2449 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2450
0e3776db
JH		 24512009-11-14 Jan Hubicka <jh@suse.cz>
2452
2453 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2454
06bd7f56
RAE		 24552009-11-12 Rafael Avila de Espindola <espindola@google.com>
2456
2457 * lang.opt (fresolution): Renamed from resolution.
2458 * lto-lang.c (lto_handle_option): Handle new option name.
2459 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2460
7e9dc421
RG		 24612009-11-04 Richard Guenther <rguenther@suse.de>
2462 Rafael Avila de Espindola <espindola@google.com>
2463
2464 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2465 (lto_elf_file_open): Handle offsets in arguments name@offest.
2466
b207f900
RG		 24672009-10-30 Richard Guenther <rguenther@suse.de>
2468
2469 PR lto/41858
2470 * lto.c (lto_file_read): Do not set file_data->fd.
2471 (lto_read_section_data): Use a single-entry file-descriptor cache.
2472 Do not check the result of xmalloc.
2473 (free_section_data): Do not use file_data->fd.
2474 (lto_read_all_file_options): Likewise.
2475
2c928155
RG		 24762009-10-22 Richard Guenther <rguenther@suse.de>
2477
2478 * lto.c (lto_fixup_jump_functions): Remove.
2479 (lto_fixup_decls): Do not fixup jump functions.
2480 (read_cgraph_and_symbols): Schedule cgraph merging after
2481 summary reading. Schedule type and decl fixup before
2482 summary reading.
2483
f9c91f8a
RB		 24842009-10-22 Richard Guenther <rguenther@suse.de>
2485
2486 * lto.c (lto_fixup_data_t): Remove free_list member.
2487 (lto_fixup_tree): Do not insert into free_list.
2488 (free_decl): Remove.
2489 (lto_fixup_decls): Remove free-list handling.
2490
fb3f88cc
JH		 24912009-10-22 Jan Hubicka <jh@suse.cz>
2492
2493 * lto.c (lto_fixup_jump_functions): New function.
2494 (lto_fixup_decls): Use it.
2495
35f1e9f4
RG		 24962009-10-16 Richard Guenther <rguenther@suse.de>
2497
2498 PR lto/41715
2499 * lto.c (lto_fixup_tree): Revert last change.
2500
200c8750
RG		 25012009-10-14 Richard Guenther <rguenther@suse.de>
2502
2503 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2504 compatible with the one we replace wrap it around a
2505 VIEW_CONVERT_EXPR.
2506
b1b07c92
RG		 25072009-10-09 Richard Guenther <rguenther@suse.de>
2508
2509 PR lto/41635
2510 PR lto/41636
2511 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2512 a file.
2513 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2514 (init_ehdr##BITS): Likewise.
2515
3c2e7d45
JM		 25162009-10-08 Joseph Myers <joseph@codesourcery.com>
2517
2518 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2519 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2520 diagnostics.
2521 * lto-lang.c (lto_post_options): Remove trailing "." from
2522 diagnostics.
2523
0d0bfe17
RG		 25242009-10-08 Richard Guenther <rguenther@suse.de>
2525
2526 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2527 hash tables.
2528
4bedf19a
JM		 25292009-10-07 Joseph Myers <joseph@codesourcery.com>
2530
2531 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2532
b20996ff
JH		 25332009-10-07 Jan Hubicka <jh@suse.cz>
2534
2535 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2536 ltrans stage; explain why this is needed and should not.
2537
1a735925
RG		 25382009-10-05 Richard Guenther <rguenther@suse.de>
2539
2540 PR lto/41552
2541 PR lto/41487
2542 * lto.c (lto_read_decls): Do not register deferred decls.
2543 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2544 until after reading the IPA summaries.
2545
d7f09764
DN		 25462009-10-02 Rafael Avila de Espindola <espindola@google.com>
2547
2548 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2549 (lto-lang.c): Don't include lto/common.h.
2550
25512009-10-02 Rafael Avila de Espindola <espindola@google.com>
2552
2553 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2554 (lto/common.o): Remove.
2555 * common.c: Remove.
2556 * common.h (lto_kind_str): Remove.
2557 (lto_visibility_str): Remove.
2558 (lto_resolution_str): Make it static.
2559
25602009-10-01 Diego Novillo <dnovillo@google.com>
2561
2562 * lto.c (lto_read_decls): Add comment.
2563 Call internal_error instead of gcc_assert.
2564 (lto_resolution_read): Likewise.
2565 (lto_add_all_inlinees): Tidy.
2566 * Make-lang.in: Fix copyright boilerplate.
2567 (lto.pdf): New.
2568 (lto.install-pdf): New.
2569 * lto-tree.h: Fix copyright boilerplate.
2570 * lang-specs.h: Likewise.
2571 Remove ".lto" entry from compilers fragment.
2572 * lto-elf.c: Move inclusion of gelf.h after config.h.
2573 Tidy formatting everywhere.
2574 * lto.h: Fix copyright boilerplate.
2575 Tidy formatting everywhere.
2576 * common.c: Likewise.
2577 * config-lang.in: Likewise.
2578 * common.h: Likewise.
2579 * lto-lang.c: Likewise.
2580
25812009-10-01 Richard Guenther <rguenther@suse.de>
2582
2583 * lto.c (lto_read_section_data): Use plain lseek/read.
2584
25852009-10-01 Richard Guenther <rguenther@suse.de>
2586
2587 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2588 use sysconf to query the system page size.
2589 (lto_file_read): Implement fallback using stdio.
2590 (free_section_data): Likewise.
2591
25922009-09-29 Diego Novillo <dnovillo@google.com>
2593
2594 * lto-lang.c (lto_init): Really fix call to
2595 build_common_builtin_nodes.
2596
25972009-09-29 Diego Novillo <dnovillo@google.com>
2598
2599 * lto-lang.c (lto_init): Fix call to
2600 build_common_builtin_nodes.
2601
26022009-09-29 Richard Guenther <rguenther@suse.de>
2603
2604 PR lto/40754
2605 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2606 in bytes.
2607 (first_data_block): New static variable.
2608 (lto_elf_append_data): Align the first data block in each
2609 section.
2610
26112009-09-28 Diego Novillo <dnovillo@google.com>
2612
2613 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2614 * lto.c (strip_extension): New.
2615 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2616 (lto_execute_ltrans): Tidy.
2617 Do not pass -fwpa nor -fltrans-* to LTRANS.
2618 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2619 * tree.c (need_assembler_name_p): Call
2620 lang_hooks.decls.may_need_assembler_name_p if set.
2621 * varasm.c (default_binds_local_p_1): Remove check for
2622 flag_ltrans.
2623 * varpool.c (decide_is_variable_needed): Do not test for
2624 in_lto_p.
2625
26262009-09-22 Richard Guenther <rguenther@suse.de>
2627
2628 PR lto/39276
2629 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2630 * Make-lang.in: Remove ltrans-driver stuff.
2631 * config-lang.in: Likewise.
2632 * lang.opt (fltrans-driver): Remove.
2633 * lto-lang.c (lto_init_options): Remove code initializing
2634 ltrans_driver.
2635 * ltrans-driver: Remove.
2636
26372009-09-21 Diego Novillo <dnovillo@google.com>
2638
2639 * lto-lang.c (lto_define_builtins): Remove superfluous
2640 calls to targetm.init_builtins and build_common_builtin_nodes.
2641 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2642 build_common_builtin_nodes.
2643 * lto.c (lto_materialize_function): Do nothing if NODE is a
2644 clone.
2645
26462009-09-03 Diego Novillo <dnovillo@google.com>
2647
2648 * lto-elf.c (validate_file): Replace call to
2649 elf_getshstrndx with call to elf_getshdrstrndx.
2650
26512009-08-19 Richard Guenther <rguenther@suse.de>
2652
2653 * lto-lang.c (lto_init): Merge char_type_node with the
2654 appropriately signed variant.
2655
26562009-08-19 Richard Guenther <rguenther@suse.de>
2657
2658 PR lto/41071
2659 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2660 (lto_fixup_type): Re-build the pointer-to chain part two.
2661
26622009-08-19 Richard Guenther <rguenther@suse.de>
2663
2664 PR lto/41071
2665 * lto.c (lto_fixup_type): Re-build the type variant chain.
2666
26672009-08-19 Richard Guenther <rguenther@suse.de>
2668
2669 PR lto/41071
2670 * lto.c (lto_fixup_constructor): New function.
2671 (lto_fixup_tree): Replace all types. Properly fixup
2672 constructors and constants.
2673
26742009-08-14 Richard Guenther <rguenther@suse.de>
2675
2676 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2677 for DECL_LANG_SPECIFIC.
2678
26792009-08-13 Richard Guenther <rguenther@suse.de>
2680
2681 PR lto/41032
2682 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2683
26842009-07-30 Richard Guenther <rguenther@suse.de>
2685
2686 PR lto/40903
2687 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2688 the largest decl for output and free TREE_CHAIN for further
2689 use.
2690
26912009-07-24 Diego Novillo <dnovillo@google.com>
2692
2693 * Make-lang.in: Add empty lto.install-plugin target.
2694
26952009-07-13 Diego Novillo <dnovillo@google.com>
2696
2697 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2698
26992009-07-11 Richard Guenther <rguenther@suse.de>
2700
2701 * lto-lang.c (lto_write_globals): Wrapup global decls.
2702
27032009-07-10 Richard Guenther <rguenther@suse.de>
2704
2705 * lto-lang.c (lto_init): Allocate one more location to make
2706 BUILTINS_LOCATION correct.
2707
27082009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2709
2710 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2711
27122009-07-06 Diego Novillo <dnovillo@google.com>
2713
2714 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2715 TYPE_SIZE_UNIT.
2716
27172009-07-06 Diego Novillo <dnovillo@google.com>
2718
2719 * lto.c (preload_common_nodes): Remove.
2720 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2721 (lto_read_decls): Call lto_data_in_create and
2722 lto_data_in_delete.
2723 (free_decl): Do not call ggc_free.
2724 (lto_main): Call lto_init_reader.
2725 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2726 (lto_init): Initialize main_identifier_node if needed.
2727 Make ptrdiff_type_node be integer_type_node.
2728
27292009-06-19 Diego Novillo <dnovillo@google.com>
2730
2731 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2732 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2733 Remove code guarded by #ifdef LOCAL_TRACE.
2734
27352009-06-18 Diego Novillo <dnovillo@google.com>
2736
2737 * lto.c: Update license to GPLv3.
2738 * lto-elf.c: Likewise.
2739 * common.c: Likewise.
2740 * lto-lang.c: Likewise.
2741 * lto.h: Remove superfluous include files. Update all
2742 users.
2743
27442009-06-17 Diego Novillo <dnovillo@google.com>
2745
2746 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2747
27482009-06-02 Diego Novillo <dnovillo@google.com>
2749
2750 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2751 read in.
2752 (materialize_cgraph): Only materialize nodes that have a
2753 representation on file.
2754
27552009-06-01 Diego Novillo <dnovillo@google.com>
2756
2757 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2758
27592009-05-31 Diego Novillo <dnovillo@google.com>
2760
2761 * lto-lang.c (lto_type_for_mode): Handle all the modes
2762 handled in c_common_type_for_mode.
2763
27642009-05-21 Diego Novillo <dnovillo@google.com>
2765
2766 * lto-elf.c: Always include <gelf.h>.
2767 * config-lang.in (target_libs): Remove.
2768 (build_by_default): Set to no.
2769
27702009-05-15 Diego Novillo <dnovillo@google.com>
2771
2772 * lto.c (lto_materialize_function): Assert that DECL is
2773 not a builtin.
2774 (materialize_cgraph): Don't try to materialize builtin
2775 functions.
2776 * lto-section-out.c (write_symbol_vec): Do not write
2777 builtin functions.
2778
27792009-05-13 Diego Novillo <dnovillo@google.com>
2780
2781 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2782
27832009-05-07 Diego Novillo <dnovillo@google.com>
2784
2785 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2786 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2787 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2788 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2789 (lto_fixup_tree): Call gimple_register_type when *TP is a
2790 type.
2791 (lto_main): Call bitmap_obstack_initialize.
2792
27932009-04-22 Diego Novillo <dnovillo@google.com>
2794
2795 * lto.c (free_section_data): Tidy.
2796 (lto_1_to_1_map): Tidy.
2797 (lto_add_all_inlinees): Tidy.
2798 (prefix_name_with_star): New.
2799 (get_filename_for_set): New.
2800 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2801 to determine what cgraph node sets to write.
2802 Call get_filename_for_set to compute temporary file
2803 names.
2804 (lto_execute_ltrans): Do not execute LTRANS on files with
2805 names that start with '*'.
2806 Move logic to execute LTRANS together so that LTRANS is
2807 invoked only if there are any files to compile.
2808 (do_whole_program_analysis): Only remove output files
2809 that do not start with '*'.
2810
28112009-04-06 Diego Novillo <dnovillo@google.com>
2812
2813 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2814 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2815 (lto_add_all_inlinees): Tidy.
2816
28172009-03-26 Diego Novillo <dnovillo@google.com>
2818
2819 * lto.c: Include gimple.h.
2820 (lto_read_in_decl_state): Call gimple_register_type for
2821 every type in every stream.
2822 (lto_fixup_common): Call gimple_register_type if T has a
2823 type.
2824 (do_whole_program_analysis): Call print_lto_report.
2825 (lto_main): Call print_lto_report after cgraph_optimize.
2826 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2827
28282009-03-24 Diego Novillo <dnovillo@google.com>
2829
2830 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2831 (lto.o): Add dependency on GIMPLE_H.
2832
28332009-03-10 Simon Baldwin <simonb@google.com>
2834
2835 * lto.c (lto_read_all_file_options): Close any open file descriptor
2836 contained in file_data before freeing.
2837
28382009-02-24 Rafael Avila de Espindola <espindola@google.com>
2839
2840 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2841 for a decl in the original bitmap, not a node.
2842 (lto_add_all_inlinees): Remove original nodes that are not needed.
2843 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2844
28452009-02-24 Diego Novillo <dnovillo@google.com>
2846
2847 * lto.c (lto_materialize_function): Update
2848 lto_stats.num_function_bodies.
2849 (get_section_data): Initialize *LEN to 0.
2850 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2851 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2852 Update lto_stats.num_output_files.
2853 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2854 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2855 (lto_main): Initialize lto_stats.
2856 If flag_lto_report is set, call print_lto_report.
2857
28582009-02-19 Diego Novillo <dnovillo@google.com>
2859
2860 Revert
2861
2862 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2863
2864 * lto.c (lto_add_inline_clones): Don't add the
2865 master clone. Check for a decl in the original
2866 bitmap, not a node.
2867 (lto_add_all_inlinees): Remove original nodes
2868 that are not needed.
2869 (lto_scan_statics_in_cgraph_node): Don't care if
2870 the node is the master.
2871 (lto_promote_cross_file_statics): Use a new
2872 context.seen_node_decls for each set
2873
28742009-02-19 Rafael Avila de Espindola <espindola@google.com>
2875
2876 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2877 for a decl in the original bitmap, not a node.
2878 (lto_add_all_inlinees): Remove original nodes that are not needed.
2879 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2880 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2881 for each set
2882
28832009-02-18 Diego Novillo <dnovillo@google.com>
2884
2885 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2886 and TV_WHOPR_WPA_IO.
2887 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2888 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2889 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2890 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2891 depending on command line flags.
2892 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2893 (lto_main): Remove timer uses.
2894
28952009-02-18 Rafael Avila de Espindola <espindola@google.com>
2896
2897 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2898 (lto_wpa_write_files): Update calls to renamed functions.
2899
29002009-02-17 Diego Novillo <dnovillo@google.com>
2901
2902 PR 39203
2903 * lto-lang.c (lto_post_options): Disable -fwhole-program
2904 when running LTRANS.
2905
29062009-02-10 Diego Novillo <dnovillo@google.com>
2907
2908 * lto.c (read_cgraph_and_symbols): Fix comment.
2909
29102009-02-10 Diego Novillo <dnovillo@google.com>
2911
2912 * lto.c (read_cgraph_and_symbols): Read options from all
2913 IL files.
2914
29152009-02-10 Diego Novillo <dnovillo@google.com>
2916
2917 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2918 (materialize_cgraph): Likewise.
2919 (do_whole_program_analysis): Likewise.
2920 (lto_main): Call read_cgraph_and_symbols,
2921 materialize_cgraph and do_whole_program_analysis.
2922
29232009-02-10 Simon Baldwin <simonb@google.com>
2924
2925 * lto.c: Include lto-opts.h.
2926 * (lto_main): Clear file options at loop start, read any saved
2927 options from the first file handled, and re-issue options.
2928 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2929
29302009-02-02 Diego Novillo <dnovillo@google.com>
2931
2932 * lto.c (lto_main): Stop LTO_TIMER and use
2933 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2934
29352009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2936
2937 PR lto/38995
2938 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2939 to POINTER_SIZE.
2940
29412009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2942
2943 * Make-lang.in (LTO_EXE): Link with all
2944 BACKENDLIBS and not only GMPLIBS
2945
29462009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2947
2948 PR bootstrap/38992
2949 * lto-elf.c: Include gelf.h instead of libelf.h.
2950 (lto_elf_file_close): Replace elfx_update_shstrndx with
2951 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2952 gelf_update_ehdr.
2953
29542009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2955
2956 PR middle-end/38996
2957 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2958
29592009-01-26 Diego Novillo <dnovillo@google.com>
2960
2961 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2962
29632009-01-26 Diego Novillo <dnovillo@google.com>
2964
2965 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2966 and rename into gimple_types_compatible_p.
2967
29682009-01-12 Rafael Avila de Espindola <espindola@google.com>
2969
2970 * lto-lang.c (lang_hooks): Remove the const qualifier.
2971
29722009-01-06 Diego Novillo <dnovillo@google.com>
2973
2974 * ltrans-driver: Mark 'all' target as phony.
2975
29762008-12-31 Diego Novillo <dnovillo@google.com>
2977
2978 * ltrans-driver: Execute a NOP action for target 'all'.
2979
29802008-12-19 Diego Novillo <dnovillo@google.com>
2981
2982 * lto.c (lto_1_to_1_map): Tidy.
2983
29842008-12-19 Diego Novillo <dnovillo@google.com>
2985
2986 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2987 be opened, show its name.
2988 * ltrans-driver: If $verbose is set, do not use parallelism.
2989
29902008-12-17 Rafael Avila de Espindola <espindola@google.com>
2991
2992 * lto.c (lto_fixup_function): New.
2993 (lto_fixup_tree): Call lto_fixup_function.
2994
29952008-12-14 Doug Kwan <dougkwan@google.com>
2996
2997 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2998 variables if there is no function.
2999
30002008-12-10 Simon Baldwin <simonb@google.com>
3001
3002 * ltrans-driver: Always run make in silent mode, to avoid make's
3003 trace on stdout interfering with lto-wrapper output.
3004
30052008-12-10 Doug Kwan <dougkwan@google.com>
3006
3007 * lto.c (lto_add_inline_clones): Do not force master clones of
3008 inlined functions already in SET to be static inline.
3009
30102008-12-04 Doug Kwan <dougkwan@google.com>
3011
3012 * lto.c (globalize_context_t): New type to store states in
3013 globalization of cross-file statics.
3014 (globalize_cross_file_statics): New.
3015 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3016 static decls that need to be fixed up.
3017 (lto_scan_statics_in_cgraph_node): Change call interface to use
3018 a globalize_context_t CONTEXT for all states used.
3019 (lto_scan_statics_in_remaining_global_vars): New.
3020 (lto_promote_cross_file_statics): Use new call interface of
3021 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3022 visible vars in the last set.
3023
30242008-12-03 Diego Novillo <dnovillo@google.com>
3025
3026 * lto.c (lto_fixup_tree): Do not emit an error when
3027 PREVAILING throw but T doesn't.
3028
30292008-12-02 Doug Kwan <dougkwan@google.com>
3030
3031 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3032 from code in ...
3033 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3034 variables and functions.
3035 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3036 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3037
30382008-11-29 Diego Novillo <dnovillo@google.com>
3039
3040 * lto.c: Include timevar.h.
3041 (lto_materialize_function): Tidy. Add comments.
3042 (lto_wpa_write_files): Tidy.
3043 (lto_execute_ltrans): Tidy.
3044 (lto_main): Add local variable LTO_TIMER. Initialize it
3045 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3046 Start and stop the timer.
3047 Tidy comments.
3048 * Make-lang.in (lto.o): Add dependency on timevar.h.
3049 * ltrans-driver: React to -v and -save-temps.
3050 Use simple heuristic to determine how much parallelism to
3051 use when executing make.
3052
30532008-11-12 Doug Kwan <dougkwan@google.com>
3054
3055 * lto.c (lto_bitmap_obstack): Remove var.
3056 (lto_materialize_function): Do nothing instead of marking function
3057 body in file if flag_wpa is true.
3058 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3059 (lto_scan_statics_in_cgraph_node): New function.
3060 (lto_promote_cross_file_statics): Same.
3061 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3062 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3063 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3064
30652008-11-09 Diego Novillo <dnovillo@google.com>
3066
3067 * lto/lto.c (lto_fixup_tree): Change error message locus
3068 information to include location of mismatching
3069 declaration.
3070 Use TREE_NO_WARNING to avoid repeated messages.
3071 (lto_main): If lto_fixup_decls emitted any errors, exit.
3072 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3073 (lto_init_options): Don't enable exceptions by default.
3074 (lto_eh_runtime_type): Move to lto-function-in.c
3075 (lto_init_eh): Likewise.
3076 (lto_init): Don't call lto_init_eh.
3077 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3078 libfuncs.h and except.h.
3079
30802008-10-30 Diego Novillo <dnovillo@google.com>
3081
3082 * lto.c (lto_read_decls): Declare debug_main only if
3083 LTO_STREAM_DEBUGGING is enabled.
3084
30852008-10-30 Simon Baldwin <simonb@google.com>
3086
3087 * lto.c (lto_wpa_write_files): Create intermediate files with
3088 make_cwd_temp_file().
3089 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3090 WPA_SAVE_LTRANS is set.
3091 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3092 * ltrans-driver: Do not strip directory from output files.
3093
30942008-10-29 Doug Kwan <dougkwan@google.com>
3095
3096 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3097 DECL.
3098 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3099 (lto/lto-symtab.o): Remove rule.
3100 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3101 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3102 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3103 Remove macros.
3104 lto-symtab.c (File): Move up one level.
3105 lto-lang.c (cgraph.h): Remove include.
3106 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3107 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3108 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3109
31102008-10-24 Rafael Espindola <espindola@google.com>
3111
3112 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3113 non prevailing weak symbols.
3114
31152008-10-24 Rafael Espindola <espindola@google.com>
3116
3117 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3118
31192008-10-24 Rafael Espindola <espindola@google.com>
3120
3121 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3122 different types.
3123
31242008-10-23 Simon Baldwin <simonb@google.com>
3125
3126 * lto-lang.c (input_node): Save the node reference, rather than the
3127 node pointer, in node->inlined_to.
3128 (input_cgraph_1): Convert node references into node pointers.
3129
31302008-10-22 Diego Novillo <dnovillo@google.com>
3131 Rafael Espindola <espindola@google.com>
3132
3133 * lto.c (lto_resolution_read): Tidy.
3134 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3135 abort if RET is NULL.
3136
31372008-10-22 Doug Kwan <dougkwan@google.com>
3138
3139 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3140 exceptions flag is given.
3141 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3142 (lto_init_eh): Remove exceptions flag initialization.
3143 (lto_init): Only call lto_init_eh if exceptions flag is set.
3144
31452008-10-21 Diego Novillo <dnovillo@google.com>
3146
3147 * lto.c: Tidy some formatting.
3148 * lto.h: Likewise.
3149
31502008-10-21 Simon Baldwin <simonb@google.com>
3151
3152 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3153 them is NULL (but not the other).
3154
31552008-10-17 Diego Novillo <dnovillo@google.com>
3156
3157 * ltrans-driver: Divert output from make to a temporary file.
3158 Show it if the call to make failed.
3159
31602008-10-15 Diego Novillo <dnovillo@google.com>
3161
3162 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3163 Do not print TEMP_FILENAME
3164 * ltrans-driver: Call make with -s.
3165
31662008-10-15 Diego Novillo <dnovillo@google.com>
3167
3168 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3169 TREE_STATIC on global symbols.
3170
31712008-10-14 Ollie Wild <aaw@google.com>
3172
3173 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3174 (LTRANS_DRIVER_EXE): Add.
3175 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3176 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3177 (lto.install.common): Remove ltrans-driver.
3178 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3179 (LTRANS_DRIVER_EXE): New build rule.
3180 * config-lang.in (compilers): Add ltrans-driver.
3181
31822008-10-14 Diego Novillo <dnovillo@google.com>
3183
3184 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3185 of program name.
3186
31872008-10-13 Ollie Wild <aaw@google.com>
3188
3189 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3190 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3191 * ltrans-driver (LTRANS_FLAGS): Remove.
3192
31932008-10-08 Doug Kwan <dougkwan@google.com>
3194
3195 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3196 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3197 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3198 from lto_fixup_state to here.
3199 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3200 just a free-list. Fix up types also. Move decl merging code to
3201 lto_fixup_tree.
3202 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3203 object.
3204 (lto_fixup_decls): Use another pointer set to avoid multiple
3205 walking of nodes except for DECLs to be replaced. Pass an
3206 lto_fixup_data_t object to tree-walker.
3207
32082008-10-08 Rafael Espindola <espindola@google.com>
3209
3210 * lto-symtab.c (lto_symtab_set_resolution): New.
3211 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3212 lto_symtab_get_resolution.
3213 (lto_symtab_prevailing_decl): Return decl for non public decls.
3214 (lto_symtab_get_resolution): New.
3215 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3216
32172008-10-06 Rafael Espindola <espindola@google.com>
3218
3219 * lto-lang.c: Include cgraph.h.
3220 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3221 input_cgraph): Moved from lto-cgraph.c.
3222 (LANG_HOOKS_INPUT_CGRAPH): New.
3223
32242008-10-03 Rafael Espindola <espindola@google.com>
3225
3226 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3227
32282008-10-03 Rafael Espindola <espindola@google.com>
3229
3230 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3231 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3232 prevailing definition. Don't mark TREE_NOTHROW differences.
3233 * lto.c (lto_fixup_tree): New.
3234 (lto_fixup_state): New.
3235 (lto_fixup_state_aux): New.
3236 (free_decl): New.
3237 (lto_fixup_decls): New.
3238 (lto_main): Call lto_fixup_decls.
3239
32402008-10-02 Ollie Wild <aaw@google.com>
3241
3242 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3243 and Init.
3244 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3245 * lto-lang.c (lto_post_options): Add validation and fixups for
3246 -fltrans and -fwpa.
3247
32482008-10-02 Rafael Espindola <espindola@google.com>
3249
3250 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3251 lto_symtab_merge_decl): Return void.
3252 (lto_symtab_prevailing_decl): New.
3253
32542008-09-30 Rafael Espindola <espindola@google.com>
3255
3256 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3257 defined symbols.
3258 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3259 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3260 Check for already defined symbols.
3261 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3262 (LTO_IDENTIFIER_RESOLUTION): Remove.
3263 (LTO_DECL_RESOLUTION): New.
3264
32652008-09-30 Rafael Espindola <espindola@google.com>
3266
3267 * lto.c (lto_read_decls): Use new input_tree signature.
3268
32692008-09-26 Doug Kwan <dougkwan@google.com>
3270
3271 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3272 bodies affected by exception attribute merging of DECLs.
3273 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3274 merging.
3275
32762008-09-25 Rafael Espindola <espindola@google.com>
3277
3278 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3279 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3280 * lto-symtab.c (lto_symtab_compatible): New.
3281 (lto_symtab_overwrite_decl): New.
3282 (lto_symtab_merge_decl): Refactor to use the above functions
3283 and the resolution from lang_identifier.
3284 * lto-tree.h: Include plugin-api.h.
3285 (lang_identifier): Add resolution.
3286 (LTO_IDENTIFIER_RESOLUTION): New.
3287
32882008-09-25 Ollie Wild <aaw@google.com>
3289
3290 * lang.opt (fltrans-output-list=): New option.
3291 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3292
32932008-09-25 Rafael Espindola <espindola@google.com>
3294
3295 * lto.c (lto_resolution_read): Initialize ret;
3296
32972008-09-24 Ollie Wild <aaw@google.com>
3298
3299 * lto.c (sys/mman.h): Move include.
3300 (lto_wpa_write_files): Return a list of written files.
3301 (lto_execute_ltrans): New function.
3302 (lto_main): Call lto_execute_ltrans.
3303 (ltrans-driver): New file.
3304 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3305 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3306 (lto_init_options): Initialize ltrans_driver.
3307 (lto_handle_option): Fix incorrect default output value.
3308 * lang.opt (fltrans-driver=): New option.
3309 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3310 (lto.install-common): Add lto/ltrans-driver.
3311
33122008-09-24 Rafael Espindola <espindola@google.com>
3313
3314 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3315 (lto/lto.o): Depend on lto/common.h.
3316 (lto/common.o): New.
3317 * lang.opt (resolution): New.
3318 * lto-lang.c (resolution_file_name): New.
3319 (lto_handle_option): Handle OPT_resolution.
3320 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3321 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3322 pass it to lto_symtab_merge_decl.
3323 * lto.c: Include common.h.
3324 (lto_read_decls): Add resolutions and resolutions_size arguments.
3325 Initialize data_in.globals_resolution and
3326 data_in.globals_resolution_size.
3327 (index_and_symbol_resolution): New.
3328 (lto_resolution_read): New.
3329 (lto_file_read): Add argument resolution_file.
3330 Read resolution.
3331 * lto.h (resolution_file_name): New.
3332
33332008-09-23 Rafael Espindola <espindola@google.com>
3334
3335 * common.c: Update description.
3336 * common.h: Update description.
3337
33382008-09-23 Rafael Espindola <espindola@google.com>
3339
3340 * common.c: Moved from lto-plugin.
3341 * common.h: Moved from lto-plugin.
3342
33432008-09-22 Doug Kwan <dougkwan@google.com>
3344
3345 * lto.c (VEC(bitmap,heap)): Declare.
3346 (lto_materialize_function): Handle WAP mode specially.
3347 (lto_add_inline_clones): New.
3348 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3349 return a bitmap of inlined decls.
3350 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3351 (lto_main): Call reset_inline_failed to reset inlining states.
3352 Check call-graph after WPA inlining.
3353 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3354 unconditionally.
3355
33562008-09-19 Doug Kwan <dougkwan@google.com>
3357
3358 lto.c (lto_main): Remove unsued wrapper code.
3359 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3360
33612008-09-19 Rafael Espindola <espindola@google.com>
3362
3363 * lto-symtab.c: Include lto-tree-in.h.
3364 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3365 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3366 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3367
33682008-09-17 Paolo Bonzini <bonzini@gnu.org>
3369 Rafael Avila de Espindola <espindola@google.com>
3370
3371 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3372 COMPOUND_LITERAL_EXPR_DECL): Remove.
3373 (emit_local_var): Remove.
3374 (lto_expand_expr): Remove.
3375 (lto_staticp): Remove.
3376 (LANG_HOOKS_EXPAND_EXPR): Remove.
3377 (LANG_HOOKS_STATICP): Remove.
3378
33792008-09-11 Diego Novillo <dnovillo@google.com>
3380
3381 * lto-lang.c: Include except.h and libfuncs.h.
3382 (lto_init_eh): New.
3383 (lto_init): Call it.
3384 Set flag_generate_lto to 0.
3385 * Make-lang.in (lto-lang.o): Add dependency on except.h
3386 and libfuncs.h.
3387
33882008-09-09 Bill Maddox <maddox@google.com>
3389
3390 * lto-lang.c: Include header file expr.h.
3391 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3392 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3393 (emit_local_var): Copied from c-semantics.c.
3394 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3395 and c_staticp in c-common.c.
3396 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3397
33982008-09-08 Diego Novillo <dnovillo@google.com>
3399
3400 * lto-lang.c (lto_global_bindings_p): Return 1 during
3401 IPA passes.
3402
34032008-09-07 Diego Novillo <dnovillo@google.com>
3404
3405 * lto.c: Tidy formatting.
3406
34072008-08-04 Bill Maddox <maddox@google.com>
3408
3409 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3410
34112008-09-03 Doug Kwan <dougkwan@google.com>
3412
3413 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3414 CIF_OK instead of NULL.
3415
34162008-09-02 Diego Novillo <dnovillo@google.com>
3417 Simon Baldwin <simonb@google.com>
3418
3419 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3420 c_common_type_for_size.
3421 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3422 (lto_init): Call linemap_add.
3423 (signed_and_unsigned_types): Remove.
3424
34252008-08-29 Diego Novillo <dnovillo@google.com>
3426
3427 * lto-lang.c (handle_noreturn_attribute): New local function.
3428 (handle_const_attribute): New local function.
3429 (handle_malloc_attribute): New local function.
3430 (handle_pure_attribute): New local function.
3431 (handle_novops_attribute): New local function.
3432 (handle_nonnull_attribute): New local function.
3433 (handle_nothrow_attribute): New local function.
3434 (handle_sentinel_attribute): New local function.
3435 (handle_type_generic_attribute): New local function.
3436 (handle_format_attribute): New local function.
3437 (handle_format_arg_attribute): New local function.
3438 (lto_attribute_table): Declare.
3439 (lto_format_attribute_table): Declare.
3440 (lto_init_attributes): New local function.
3441 (lto_define_builtins): Call it.
3442 Call targetm.init_builtins and build_common_builtin_nodes.
3443 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3444 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3445
34462008-08-28 Diego Novillo <dnovillo@google.com>
3447
3448 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3449 $(GIMPLE_H).
3450 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3451 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3452 * lto-symtab.c: Include gimple.h.
3453 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3454 TREE_CHAIN.
3455
34562008-08-27 Doug Kwan <dougkwan@google.com>
3457
3458 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3459 gt-lto-lto.h): New includes.
3460 (lto_materialize_function): Do not read in function body in WPA mode.
3461 Format a line to fit in 80 columns.
3462 (lto_cgraph_node_sets): New garbage collected variable.
3463 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3464 New functions.
3465 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3466 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3467 variable LTO_SECTION_IN_H.
3468 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3469 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3470 with variable LTO_SECTION_IN_H.
3471 * config-lang.in (gtfiles): Add lto/lto.c.
3472 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3473 merged DECL_RESULT correctly.
3474
34752008-08-26 Bill Maddox <maddox@google.com>
3476
3477 * lto-lang.c Include tree-gimple.h.
3478 (lto_mark_addressable): Call mark_addressable rather than
3479 asserting.
3480 (lto_post_options): Suppress debug info generation.
3481 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3482
34832008-08-25 Bill Maddox <maddox@google.com>
3484
3485 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3486 assertion and leave an explanatory comment in its place.
3487
34882008-08-21 Doug Kwan <dougkwan@google.com>
3489
3490 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3491 of common nodes instead of computing locallly.
3492 (lto_read_in_decl_state): New.
3493 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3494 Read global and per-function in-decl states.
3495 * Make-lang.in (LTO_H): Update dependency.
3496 (lto/lto.o): Same.
3497 (lto-symtab.c): Merge (revision 139039)
3498 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3499
35002008-08-21 Rafael Espindola <espindola@google.com>
3501
3502 * config-lang.in (target_libs): New.
3503
35042008-08-20 Bill Maddox <maddox@google.com>
3505
3506 * lto.c (current_lto_file): Remove GTY marker from static
3507 variable. Remove include of file gt-lto-lto.h.
3508 * Make-lang.in: Remove dependency of lto/lto.o on
3509 gt-lto-lto.h.
3510 * lto-elf.c (lto_file_close): Removed.
3511 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3512 allocate lto_elf_file object.
3513 (lto_elf_file_close): Free lto_elf_file object after close.
3514 * lto.h (struct lto_file_struct): Remove GTY marker.
3515 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3516 gtfiles.
3517
35182008-08-20 Bill Maddox <maddox@google.com>
3519
3520 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3521 to conform to its new signature.
3522 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3523 on discarded node here, now called in global_vector_fixup.
3524
35252008-08-09 Bill Maddox <maddox@google.com>
3526
3527 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3528 has not been set to a front-end-specific value.
3529
35302008-08-05 Doug Kwan <dougkwan@google.com>
3531
3532 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3533 build breakage.
3534
35352008-07-30 Bill Maddox <maddox@google.com>
3536
3537 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3538 Remove obsolete comments.
3539 (lto_read_decls): Remove initialization of deleted field data_in.global.
3540 Tidy up comments.
3541 (lto_main): Remove redundant initialization of section_hash_table.
3542 * lto-elf.c: Removed obsolete comments.
3543 * lto.h: Tidy up comments.
3544 * lto-symtab.c (lto_least_common_multiple): New function.
3545 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3546 Tidy up comments.
3547
35482008-07-25 Diego Novillo <dnovillo@google.com>
3549 Bill Maddox <maddox@google.com>
3550
3551 * lto.c: Re-order include files.
3552 Include lto-section-out.h.
3553 (preload_common_nodes): Add debugging output.
3554 Add new local INDEX_TABLE.
3555 Call preload_common_node.
3556 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3557
35582008-07-13 Bill Maddox <maddox@google.com>
3559
3560 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3561 unwanted scaling during pointer addition.
3562
35632008-07-11 Bill Maddox <maddox@google.com>
3564 Diego Novillo <dnovillo@google.com>
3565
3566 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3567 Make code const-correct.
3568 (lto_file_read): Fix C++ compatibility warnings.
3569 (lto_read_section_data): Fix C++ compatibility warnings.
3570 (lto_get_section_data): Use CONST_CAST to avoid warning when
3571 const pointer passed to free.
3572 * lto-elf.c (lto_elf_build_section_table): Fix C++
3573 compatibility warnings.
3574 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3575 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3576 (lto_get_current_out_file): Fix C++ compatibility warnings.
3577
35782008-07-11 Diego Novillo <dnovillo@google.com>
3579
3580 * Make-lang.in (lto-warn): Define.
3581
35822008-07-03 Simon Baldwin <simonb@google.com>
3583
3584 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3585 LTO_STREAM_DEBUGGING.
3586
35872008-06-27 Ollie Wild <aaw@google.com>
3588
3589 * lto-elf.c (lto-section-out.h): New include.
3590 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3591 and data members.
3592 (cached_file_attrs): New static variable.
3593 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3594 Use cached_file_attrs for checking bits.
3595 (lto_elf_build_section_table): Remove elf_file argument from
3596 lto_elf_get_shdr and lto_elf_free_shdr calls.
3597 (DEFINE_INIT_SHDR): New macro.
3598 (init_shdr32, init_shdr64): New functions defined via the
3599 DEFINE_INIT_SHDR macro.
3600 (lto_elf_begin_section_with_type): New function.
3601 (lto_elf_begin_section): New function.
3602 (lto_elf_append_data): New function.
3603 (lto_elf_end_section): New function.
3604 (DEFINE_VALIDATE_EHDR): New macro.
3605 (validate_ehdr32, validate_ehdr64): New functions defined via the
3606 DEFINE_VALIDATE_EHDR macro.
3607 (validate_file): New function.
3608 (DEFINE_INIT_EHDR): New macro.
3609 (init_ehdr32, init_ehdr64): New functions defined via the
3610 DEFINE_INIT_EHDR macro.
3611 (init_ehdr): New function.
3612 (lto_elf_file_open): Add support for writable files. Move some
3613 validation logic to validate_file.
3614 (lto_elf_file_close): Add support for writable files. Write file data
3615 and free data blocks.
3616 (current_out_file): New static variable.
3617 (lto_set_current_out_file): New function.
3618 (lto_get_current_out_file): New function.
3619 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3620 Add temporary initialization for testing ELF serialization.
3621 * lto.h (lto-section-out.h): New include.
3622 (struct lto_file_struct): Slight modification to comment.
3623 (lto_elf_file_open): Add writable parameter.
3624 (lto_elf_begin_section): New function declaration.
3625 (lto_elf_append_data): New function declaration.
3626 (lto_elf_end_section): New function declaration.
3627 (lto_set_current_out_file, lto_get_current_out_file): New function
3628 declarations.
3629 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3630 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3631 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3632 * Make-lang.in (LTO_H): Add lto-section-out.h.
3633
36342008-06-12 Ollie Wild <aaw@google.com>
3635
3636 * lto.h (struct lto_file_vtable_struct): Remove.
3637 (struct lto_file_struct): Remove vtable member.
3638 * lto-elf.c (lto_file_init): Remove vtable argument.
3639 (lto_elf_map_optional_lto_section): Remove.
3640 (lto_elf_unmap_section): Remove.
3641 (lto_elf_file_vtable): Remove.
3642 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3643 lto_file_init call.
3644 (lto_elf_find_section_data): Remove.
3645
36462008-06-11 Ollie Wild <aaw@google.com>
3647
3648 * lto.c (lto_file_read): Add const qualifier to data variable.
3649
36502008-06-11 Diego Novillo <dnovillo@google.com>
3651
3652 Merge from lto-streamber sub-branch.
3653
3654 2008-06-04 Ollie Wild <aaw@google.com>
3655
3656 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3657 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3658
3659 2008-05-28 Bill Maddox <maddox@google.com>
3660
3661 Replace the DWARF reader in the LTO front-end.
3662
3663 * lto.c: Include lto-tree-in.h, lto-tags.h.
3664 (enum DWARF2_class, DW_cl_constant, struct
3665 DWARF2_form_data, struct lto_context,
3666 lto_fd_init, lto_info_fd_init,
3667 lto_abbrev_fd_init, lto_info_fd_close,
3668 lto_file_init, lto_file_close,
3669 lto_file_corrupt_error, lto_abi_mismatch_error,
3670 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3671 lto_read_uleb128, lto_read_sleb128,
3672 lto_read_initial_length, lto_abbrev_read_attrs,
3673 lto_abbrev_read, lto_abbrev_read_lookup,
3674 lto_read_section_offset,
3675 lto_read_comp_unit_header, find_cu_for_offset,
3676 lto_get_file_name,
3677 lto_resolve_reference,lto_read_form,
3678 attribute_value_as_int,
3679 make_signed_host_wide_int,
3680 attribute_value_as_constant, lto_cache_hash,
3681 lto_cache_eq, lto_cache_store_DIE,
3682 lto_cache_lookup_DIE, lto_find_integral_type,
3683 lto_find_integral_type_1,
3684 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3685 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3686 lto_unsupported_attr_error, lto_get_identifier,
3687 lto_read_referenced_type_DIE,
3688 lto_read_compile_unit_DIE,
3689 lto_read_array_type_DIE,
3690 lto_read_structure_union_class_type_DIE,
3691 lto_read_enumerator_DIE,
3692 lto_read_enumeration_type_DIE,
3693 lto_read_only_for_child_DIEs,
3694 lto_read_only_for_child_DIEs,
3695 lto_read_member_DIE, lto_read_abbrev,
3696 lto_read_variable_formal_parameter_constant_DIE,
3697 lto_get_body): Removed.
3698 (preload_common_nodes): New function.
3699 (lto_read_decls): Convert for new global streamer.
3700 (lto_materialze_file_data,
3701 lto_read_subroutine_type_subprogram_die,
3702 lto_read_unspecified_parameters_DIE,
3703 lto_read_typedef_DIE,
3704 lto_read_pointer_reference_type_DIE,
3705 lto_read_subrange_type_DIE,
3706 lto_read_base_type_DIE,
3707 lto_read_const_volatile_restrict_type_DIE,
3708 lto_read_namespace_DIE,
3709 lto_read_unspecified_type_DIE, lto_read_DIE,
3710 lto_read_child_DIEs, lto_collect_child_DIEs):
3711 Removed.
3712 (lto_info_read, lto_set_cu_context): Removed.
3713 (lto_file_read): Convert for new global streamer.
3714 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3715 lto_resolve_var_ref, lto_resolve_fn_ref,
3716 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3717 lto_resolve_namespacedecl_ref): Removed.
3718 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3719 * lto-tree.h (lto_symtab_merge_var,
3720 lto_symtab_mergee_fun): Declare here.
3721 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3722 (lto_elf_file_open): Removed code to read DWARF debug sections.
3723 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3724 DWARF2_CompUnit, lto_die_ptr,
3725 lto_die_cache_entry, lto_fd, lto_info_fd,
3726 lto_abbrev_fd): Removed.
3727 (lto_file): Removed debug_info and debug_abbrev fields.
3728 (lto_ref): Removed.
3729 (lto_file_init, lto_file_close,
3730 lto_resolve_type_ref, lto_resolve_var_ref,
3731 lto_resolve_fn_ref, lto_resolve_field_ref,
3732 lto_resolve_typedecl_ref,
3733 lto_resolve_namespacedecl_ref,
3734 lto_get_file_name): Removed declarations.
3735 (lto_symtab_merge_var, lto_symtab_merge_fn):
3736 Declarations moved to lto-tree.h.
3737 * lto-symtab.c (lto_compatible_attributes_p):
3738 Lobotomize this, as it barfs on "Hello, world!".
3739 * lto-section-out.c: Include lto-tree-out.h.
3740 (lto_hash_global_slot_node,
3741 lto_eq_global_slot_node, preload_common_nodes,
3742 write_global_stream, write_global_references):
3743 New functions.
3744 (produce_asm_for_decls): Convert for new global streamer.
3745 * lto-section-out.h (lto_hash_global_slot_node,
3746 lto_eq_global_slot_node): Declare.
3747
37482008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3749 Jan Hubicka <jh@suse.cz>
3750
3751 * lto.c (sys/mman.h, tree-pass.h): New includes.
3752 (lto_materialize_constructors_and_inits,
3753 lto_materialize_function): Keeps length of section.
3754 (lto_materialize_cgraph): Removed.
3755 (lto_read_decls): Initialize fd field.
3756 (lto_file_read): Different return type and removed much code to
3757 lto_main.
3758 (page_mask): New variable.
3759 (lto_read_section_data, get_section_data, free_section_data): New
3760 functions.
3761 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3762 passes can get the section data.
3763
37642008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3765
3766 * lto.h (lto_read_decls): Made local.
3767 (lto_input_function_body, lto_input_constructors_and_inits,
3768 lto_input_cgraph): Declarations moved to lto-section-in.h.
3769 * lto-section-in.c: Moved to .. .
3770 * lto-cgraph-in.c: Ditto.
3771 * lto-section-in.h: Ditto.
3772 * lto-function-in.c: Ditto.
3773 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3774 (lto_insert_block): Removed.
3775 (LANG_HOOKS_INSERT_BLOCK): Removed.
3776 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3777 lto-section-in.o): Rules moved to lto/Makefile.in.
3778
3779
37802008-05-16 Ollie Wild <aaw@google.com>
3781
3782 * lto-lang.c (tree-inline.h): Include.
3783 (lto_post_options): New function.
3784 (LANG_HOOKS_POST_OPTIONS): Define.
3785 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3786 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3787
37882008-05-13 Diego Novillo <dnovillo@google.com>
3789
3790 * lto-function-in.c (input_ssa_names): Call
3791 make_ssa_name_fn instead of make_ssa_name.
3792
37932008-05-12 Diego Novillo <dnovillo@google.com>
3794
3795 * lto-cgraph-in.c (overwrite_node): Update references to
3796 inline summary fields.
3797 * lto-function-in.c (input_expr_operand): Do not handle
3798 STRUCT_FIELD_TAG.
3799
38002008-05-09 Ollie Wild <aaw@google.com>
3801
3802 * lang.opt: New file.
3803 * lto-lang.c (lto_init_options): New function.
3804 (lto_handle_option): New function.
3805 (lto_init): Move initialization of flag_unit_at_a_time to
3806 lto_init_options.
3807 (LANG_HOOKS_INIT_OPTIONS): Define.
3808 (LANG_HOOKS_HANDLE_OPTION): Define.
3809
38102008-04-29 Ollie Wild <aaw@google.com>
3811
3812 * lto.c (lto_read_namespace_DIE): New function.
3813 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3814 NAMESPACE_DECL DIE's.
3815 (lto_resolve_namespacedecl_ref): New function.
3816 * lto.h (lto_resolve_namespacedecl_ref): New function.
3817 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3818 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3819 and num_namespace_decls.
3820 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3821 * lto-lang.c (lto_init_ts): New function.
3822 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3823
38242008-04-16 Ollie Wild <aaw@google.com>
3825
3826 * lto-function-in.c (input_type_ref): Updated function description.
3827
38282008-04-16 Ollie Wild <aaw@google.com>
3829
3830 * lto-function-in.c (input_type_ref_1): New function.
3831 (input_type_ref): Split into two functions.
3832 (input_function): Add support for type contexts.
3833
38342008-04-16 Ollie Wild <aaw@google.com>
3835
3836 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3837 section name
3838
38392008-04-16 Ollie Wild <aaw@google.com>
3840
3841 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3842 list of supported languages.
3843
38442008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3845
3846 Merge with mainline @133491.
3847
38482008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3849 Jan Hubicka <jh@suse.cz>
3850
3851 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3852 fd->unmaterialized_fndecls.
3853 (lto_get_file_name, lto_materialize_cgraph): New function.
3854 (lto_materialize_constructors_and_inits,
3855 lto_materialize_function): Read info directly from elf file.
3856 (lto_file_read): Made local and initialize dictionary so that
3857 other lto sections can be read without reprocessing the elf file.
3858 (lto_main): Read all functions after all files have been processed
3859 for their types, globals and cgraph.
3860 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3861 dependencies.
3862 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3863 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3864 (lto_elf_read_symtab): Removed function.
3865 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3866 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3867 (lto_file_read): Made local.
3868 (lto_get_file_name, lto_elf_build_section_table,
3869 lto_input_cgraph):
3870 New function.
3871 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3872 New functions.
3873 (lto_read_decls): Get the file name.
3874 * lto-cgraph-in.c: New file.
3875 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3876 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3877 (input_labels): Fixed latent sizeof issue.
3878 (input_function): Build stmt array to set call sites into cgraph
3879 edges.
3880 (lto_read_body): Reset cfun->curr_properties.
3881 * lto_section_in.h (lto_section_slot): New structure.
3882 (section_hash_table.lto_file_decl_data): New field.
3883
3884
38852008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3886
3887 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3888 reconstruct static initializers.
3889 (lto_get_body, lto_materialize_function): Add lto_section_type as
3890 a parameter.
3891 (lto_materialize_constructors_and_inits,
3892 lto_materialize_file_data): New function.
3893 (lto_materialize_function,
3894 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3895 unmap_section and map_fn_body to map_section.
3896 (lto_set_cu_context): Process functions and static inits
3897 differently.
3898 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3899 lto/lto-section-in.o): Update dependencies.
3900 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3901 lto_section_type parameter.
3902 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3903 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3904 renamed the other two so that there is only one map function and
3905 one unmap function and each takes a section type parameter.
3906 (lto_read_function_body): Renamed to lto_input_function_body and
3907 added file_data parameter.
3908 (lto_read_var_init): Removed.
3909 (lto_input_constructors_and_inits): New function.
3910 * lto-section-in.c (lto_read_decls): New function.
3911 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3912 var_decls, type_decls, types to lto_file_decl_data.
3913 (input_type_ref, input_expr_operand, lto_read_body): Get
3914 field_decls, fn_decls, var_decls, type_decls, types from different
3915 structure.
3916 (input_globals, input_constructor, lto_read_var_init): Removed.
3917 (input_constructors_or_inits): New function.
3918 (lto_read_function_body, lto_input_constructors_and_inits):
3919 Renamed to lto_input_function_body and takes file_data parameter.
3920 * lto-section-in.h (lto_file_decl_data): New structure.
3921
39222008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3923
3924 * lto-function-in.c (input_globals.c): Changed input type to
3925 lto_function_header.
3926 (input_bb): Removed code to deserialize the stmt number.
3927 (input_function): Renumber all stmts after they are input.
3928 (lto_read_body, lto_read_function_body, lto_read_var_init):
3929 Changed to used new header format and enum section_type.
3930 *lto-lang.c (success): Removed.
3931
39322008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3933
3934 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3935 (lto_elf_free_sym): Likewise.
3936
3937 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3938 (lto_elf_build_init): Likewise.
3939
39402008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3941
3942 * lto-read.c: Renamed to lto-function-in.c.
3943 (input_1_unsigned): Moved to lto-section-in.c and renamed
3944 lto_input_1_unsigned.
3945 (input_uleb128): Moved to lto-section-in.c and renamed
3946 lto_input_uleb128.
3947 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3948 lto_input_widest_uint_uleb128.
3949 (input_sleb128): Moved to lto-section-in.c and renamed
3950 lto_input_sleb128.
3951 (input_integer): Moved to lto-section-in.c and renamed
3952 lto_input_integer.
3953 (debug_in_fun): Moved to lto-section-in.c and renamed
3954 lto_debug_in_fun.
3955 (input_block): Moved to lto-section-in.h and renamed
3956 lto_input_block.
3957 (input_expr_operand): Fixed to allow lists with more than one
3958 element.
3959 * lto-section-in.h: New file.
3960 * lto-section-in.c: New file with changes from above.
3961 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3962 (lto-section-in.o): New rule.
3963
39642007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3965
3966 * lto-read.c (input_expr_operand): Mark static and external
3967 VAR_DECLs as needed.
3968
39692007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3970
3971 * lto-read.c (input_integer): Use the correct shift amount.
3972
39732007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3974
3975 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3976 (LANG_HOOKS_NAME): Define.
3977
39782007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3979
3980 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3981 original function to...
3982 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3983 don't have a base type.
3984 (lto_read_enumeration_type_DIE): Examine the values of the
3985 enumeration to determine whether we can use an unsigned type for
3986 the base type of the enumeration.
3987
39882007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3989
3990 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3991 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3992
39932007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3994
3995 * lto-lang.c (lto_types_compatible_p): New function.
3996 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3997
39982007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3999 Kenneth Zadeck <zadeck@naturalbridge.com>
4000
4001 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4002 (input_local_vars): Read in DECL_INITIAL and context for local
4003 statics that need to be put in unexpanded_vars_list.
4004
40052007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4006
4007 * lto-read.c (input_real): Use a separate null-terminated buffer
4008 for calling real_from_string.
4009 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4010 tell cgraph that it's needed.
4011
40122007-12-19 Doug Kwan <dougkwan@google.com>
4013
4014 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4015
40162007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4017
4018 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4019 (lto_file_read): Reset the members of 'context' every time we read
4020 a toplevel DIE, with special attention to last_param_type.
4021
40222007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4023
4024 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4025 'declaration'. Set the assembler name for non-public functions.
4026
40272007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4028
4029 * lto_read.c (data_in.unexpanded_indexes): New array.
4030 (input_local_var): Added code to read in unexpanded_var_list
4031 indexes for variables. Only read in DECL_CHAIN field for
4032 parameters.
4033 (input_local_vars): Added code to rebuild unexpanded_var_list in
4034 order using unexpanded_indexes.
4035 (input_function): Added code to set DECL_CONTEXT for functions.
4036
40372007-12-13 Doug Kwan <dougkwan@google.com>
4038
4039 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4040 in pointer and reference types.
4041
40422007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4043
4044 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4045 RESULT_DECL.
4046
40472007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4048
4049 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4050 already read the DIE.
4051 (lto_get_body): New function, split out from...
4052 (lto_materialize_function): ...here. Call it.
4053 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4054 determine DECL_EXTERNAL.
4055 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4056 FUNCTION_DECLs when necessary. Use the type of the actual
4057 function definition if we are unable to easily merge types. Ignore
4058 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4059 necessary.
4060
40612007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4062
4063 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4064
40652007-12-12 Bill Maddox <maddox@google.com>
4066
4067 Revert
4068 2007-12-07 Bill Maddox <maddox@google.com>
4069
4070 * lto.c (lto_str_fd_init): New function.
4071 (lto_str_fd_close): New function.
4072 (lto_file_init): Call lto_str_fd_init.
4073 (lto_file_close): Call lto_str_fd_close.
4074 (lto_str_read): New function. Read debug string table.
4075 (lto_str_lookup): New function. Get string for debug
4076 string table offset.
4077 (lto_read_form): Recognize DW_FORM_strp.
4078 (lto_file_read): Invoke lto_str_read.
4079
4080 * lto-elf.c (lto_elf_file_open): Read raw section data
4081 for the .debug_str section, if present.
4082
4083 * lto.h (struct lto_str_fd_struct): New struct.
4084 (struct lto_file_struct): Added new field DEBUG_STR
4085 to hold the file descriptor for the debug string table.
4086
40872007-12-07 Bill Maddox <maddox@google.com>
4088
4089 * lto.c (lto_str_fd_init): New function.
4090 (lto_str_fd_close): New function.
4091 (lto_file_init): Call lto_str_fd_init.
4092 (lto_file_close): Call lto_str_fd_close.
4093 (lto_str_read): New function. Read debug string table.
4094 (lto_str_lookup): New function. Get string for debug
4095 string table offset.
4096 (lto_read_form): Recognize DW_FORM_strp.
4097 (lto_file_read): Invoke lto_str_read.
4098
4099 * lto-elf.c (lto_elf_file_open): Read raw section data
4100 for the .debug_str section, if present.
4101
4102 * lto.h (struct lto_str_fd_struct): New struct.
4103 (struct lto_file_struct): Added new field DEBUG_STR
4104 to hold the file descriptor for the debug string table.
4105
41062007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4107
4108 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4109 Grow the basic_block_info and label_to_block_map vectors if
4110 necessary. Read in the block chain.
4111
41122007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4113
4114 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4115
41162007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4117
4118 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4119
41202007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4121
4122 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4123 (lto_read_body): Don't declare PROP_alias.
4124
41252007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4126
4127 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4128 argument type information.
4129
41302007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4131
4132 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4133 TREE_THIS_VOLATILE if the associated type is a volatile type.
4134 (lto_materialize_function): Remove call to init_ssa_operands.
4135 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4136 variable when reading an SSA_NAME. Do the same when reading a
4137 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4138 (input_cfg): Call init_ssa_operands.
4139 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4140 Move call to init_tree_ssa...
4141 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4142 add_referenced_var on any variables referenced from the body of the
4143 function. Inform the rest of the compiler we are in SSA form and
4144 inform later passes about the current properties.
4145
41462007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4147
4148 * lto.c (lto_materialize_function): Add FIXME.
4149
41502007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4151
4152 * lto-lang.c (enum built_in_attribute): New enum.
4153 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4154 built_in_attributes): New variables.
4155 (def_builtin_1): New function.
4156 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4157
41582007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4159
4160 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4161 DECL_SOURCE_LOCATION for debugging purposes.
4162 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4163 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4164 laying out the decl until later.
4165 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4166 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4167 TREE_ADDRESSABLE.
4168 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4169 operand of an ADDR_EXPR.
4170 * lto-lang.c (enum lto_builtin_type): New enum.
4171 (builtin_type): New typedef.
4172 (builtin_types, string_type_node, const_string_type_node,
4173 wint_type_node, intmax_type_node, uintmax_type_node,
4174 signed_size_type_node): New variables.
4175 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4176 lto_build_c_type_nodes): New functions.
4177 (lto_init): Initialize builtin types.
4178 (lto_set_decl_assembler_name): Let the target machine mangle the
4179 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4180
41812007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4182
4183 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4184 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4185 the type is a constant type. Set the assembler name and inform
4186 the rest of the compiler about the new decl if the decl is not
4187 public.
4188 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4189 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4190 try to read in function bodies for functions that already have bodies.
4191 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4192 equivalency.
4193 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4194 Check for whether we matched a builtin function type before calling
4195 lto_same_type_p on the generated type. Permit cases where the
4196 declaration of an array is unbounded, but the definition is bounded.
4197 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4198 DECL_SIZE_UNIT if necessary.
4199
42002007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4201
4202 * lto-read.c (input_expr_operand): Get types right
4203 for COMPLEX_CST.
4204
42052007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4206
4207 * lto-read.c (make_new_block, input_cfg): Properly set
4208 n_basic_blocks.
4209
42102007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4211
4212 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4213 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4214
42152007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4216
4217 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4218 construct the integer type for bitfields.
4219
42202007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4221
4222 * lto-read.c (data_in.current_node_has_loc): Removed.
4223 (input_line_info): Returns true if node needs line set.
4224 (set_line_info): Always sets line if called.
4225 (clear_line_info): Removed reference to current_node_needs_loc.
4226 (input_expr_operand): Keeps track locally if current node needs a loc.
4227 (input_local_var): Added code to handle DECL_INITIAL for
4228 static local vars. Only set loc if necessary.
4229
42302007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4231
4232 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4233 DECL_CONTEXT.
4234
42352007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4236
4237 * lto.c: Include langhooks.h.
4238 (lto_find_integral_type): Rework logic to handle the case where
4239 got_byte_size is true, but the bitsize requested and that of the
4240 base_type doesn't match.
4241 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4242 asm_name if we are creating a VAR_DECL.
4243 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4244 definition.
4245 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4246 function reference and use the builtin's decl if so. Set the
4247 DECL_CONTEXT of the RESULT_DECL for the function.
4248 * lto-lang.c (registered_builtin_fndecls): New variable.
4249 (lto_getdecls): Return it.
4250 (lto_builtin_function): Chain the new decl onto
4251 registered_builtin_fndecls.
4252
42532007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4254
4255 * lto-read.c (process_tree_flags, lto_static_init_local):
4256 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4257 (input_line_info, clear_line_info): Fixed new line number code.
4258 (input_expr_operand): Added type to SWITCH_EXPR.
4259 (lto_read_body): Properly initialized data_in.
4260 Clear line info when leaving.
4261
42622007-11-13 Diego Novillo <dnovillo@google.com>
4263
4264 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4265 Initialize ARTIFICIAL.
4266 (lto_read_subroutine_type_subprogram_DIE): Initialize
4267 SAVED_SCOPE.
4268 * lto-read.c (set_line_info): Remove ; from calls to
4269 LINEMAP_POSITION_FOR_COLUMN.
4270
42712007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4272
4273 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4274 (input_expr_operand, input_local_var): Renamed get_type_ref to
4275 input_type_ref.
4276 (input_expr_operand): Get the types correct for
4277 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4278
42792007-11-13 Doug Kwan <dougkwan@google.com>
4280
4281 * lto-read.c (input_widest_uint_uleb128): New function.
4282 (input_tree_flags, process_tree_flags, input_line_info,
4283 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4284 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4285 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4286 (lto_static_init_local): Add code to assert that lto_flags_type is
4287 wide enough.
4288
42892007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4290
4291 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4292 (lto_read_subroutine_type_subprogram_DIE): Handle
4293 DW_AT_static_link and DW_AT_specification. Return the
4294 specification if present.
4295 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4296
42972007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4298
4299 * lto-lang.c: Include target.h.
4300 (registered_builtin_types): New variable.
4301 (lto_type_for_mode): Increase number of modes handled.
4302 (lto_builtin_function): Fix argument list and return the decl.
4303 (lto_register_builtin_type): New function.
4304 (lto_init): Initialize target builtins and language-independent
4305 nodes.
4306 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4307
43082007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4309
4310 * lto-read.c (input_expr_operand): Added code to properly handle
4311 index filed. Added new RANGE_EXPR case.
4312
43132007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4314
4315 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4316 (data_in): Added current_node_has_loc field.
4317 (input_line_info, set_line_info, clear_line_info): Added a support
4318 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4319 did not have on on the source side.
4320 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4321 numbers too.
4322
43232007-11-09 Doug Kwan <dougkwan@google.com>
4324
4325 * lto-read.c (input_expr_operand): Change type of operand 2 of
4326 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4327
43282007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4329
4330 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4331 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4332 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4333 the new decl we are creating. Move informing the middle end about
4334 the new decl to...
4335 (lto_main): ...here. Inform the middle end about global variables
4336 after we have read in all the input files.
4337 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4338 variables with internal linkage, so delete the check for internal
4339 linkage. Combine TREE_PUBLIC flags.
4340
43412007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4342
4343 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4344 DW_AT_decl_line.
4345 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4346 builtin specially. Move check for attribute compatibility
4347 earlier.
4348
43492007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4350
4351 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4352 * config-lang.in (gtfiles): Add lto.h and lto.c.
4353 * lto-elf.c: Include ggc.h.
4354 (lto_elf_file_open): Allocate elf_file from GC memory.
4355 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4356 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4357 in GC memory.
4358 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4359 (lto_file_close): Free file from GC memory.
4360 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4361 (lto_read_member_DIE): Fix declaration.
4362 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4363 in GC memory.
4364 (current_lto_file): New variable.
4365 (lto_main): Use it.
4366 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4367 lto_die_cache_entry): Move to...
4368 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4369 declarations accordingly.
4370 (struct lto_file_struct): Declare.
4371 (lto_file_vtable): Use it instead of lto_file.
4372
43732007-11-06 Alon Dayan <alond@il.ibm.com>
4374 Kenneth Zadeck <zadeck@naturalbridge.com>
4375
4376 * lto-read.c (process_flags, lto_static_init_local):
4377 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4378 change global array num_flags_for_code to flags_length_for_code.
4379 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4380
43812007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4382
4383 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4384 layout functions to compute information about the newly constructed
4385 type.
4386
43872007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4388
4389 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4390 case to use DECL_RESULT if necessary.
4391
43922007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4393
4394 * lto-read.c (input_tree_list): Removed.
4395 (input_tree_flags): Added parameter to force flags no matter what
4396 tree code.
4397 (input_expr_operand): Added parameter to input_tree_flags.
4398 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4399 input_expr_operand rather than input_tree_lists.
4400 (input_local_var): Use input_expr_operand to read attributes
4401 rather then input_tree_list.
4402 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4403
44042007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4405
4406 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4407 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4408 TYPE_DECL for it.
4409 * lto-read.c (lto_read_body): Use correct sizes for calculating
4410 type_decls_offset and types_offset.
4411
44122007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4413
4414 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4415 with GENERIC_NEXT.
4416 * config-lang.in (gtfiles): Add lto-lang.c.
4417 * lto-lang.c: Include gt-lto-lto-lang.h.
4418 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4419 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4420 (lto/lto-read.o): Likewise.
4421
44222007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4423
4424 * lto-read.c (data_in): Added type_decls and current_col fields.
4425 (string_slot): New type to hold canonized file name.
4426 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4427 input_line_info, set_line_info, clear_line_info): New functions.
4428 (file_name_hash_table): New hash table.
4429 (input_local_var, input_labels, input_local_vars_index,
4430 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4431 (input_uleb128): Changed type of byte var.
4432 (input_expr_operand): Large number of changes to get line numbers
4433 correct. Added TYPE_DECL case.
4434 (input_globals): Added code to get TYPE_DECLs processed.
4435 (input_local_var): Added code to process line numbers and
4436 TREE_CHAIN and DECL_CONTEXT.
4437 (input_function, input_constructor): Added call to
4438 clear_line_number.
4439 (lto_static_init_local): Added code to get line numbers correct.
4440 (lto_read_body): Added code to get TYPE_DECLS read and to change
4441 parameters to the calls above that had their parms reorganized.
4442
4443
44442007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4445
4446 * lto.h (lto_resolve_typedecl_ref): Declare.
4447 * lto.c (lto_resolve_typedecl_ref): New function.
4448
44492007-10-29 Mark Mitchell <mark@codesourcery.com>
4450 Nathan Froyd <froydnj@codesourcery.com>
4451
4452 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4453 DIEs even if we find an abstract origin for this DIE.
4454
44552007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4456
4457 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4458 RESULT_DECL slightly earlier. Only remember the decl for later
4459 if we successfully merge declarations.
4460
44612007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4462
4463 * lto-read.c (input_expr_operand): Give label_values the proper
4464 context and provide switch statements with a default type.
4465
44662007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4467
4468 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4469 * lto.c (lto_materialize_function): ...to here.
4470
44712007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4472
4473 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4474 * lto.c (lto_info_fd_init): Initialize it.
4475 (lto_info_fd_close): Free it.
4476 (lto_materialize_function): New function.
4477 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4478 unmaterialized_fndecls.
4479 (lto_file_read): Read in all the function bodies after we have read
4480 all of the DWARF info.
4481 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4482 reading a function body.
4483
44842007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4485
4486 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4487 semetric with output_tree_flags. Added call to log flags.
4488 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4489 type issues to make everything consistent with flags being
4490 unsigned HOST_WIDE_INTS.
4491 (input_expr_operand): Added call to
4492 recompute_tree_invariant_for_addr_expr.
4493 (input_local_var): Added debugging for tree_chains. Now calls
4494 input_tree_flags.
4495 (input_phi): Made flags unsigned HOST_WIDE_INT.
4496 (input_ssa_names): Now calls input_tree_flags.
4497 (lto_read_body): Now sets cfun.
4498 (lto_read_function_body): Now sets current_function_pointer.
4499
45002007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4501
4502 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4503 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4504 inspecting fields within.
4505 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4506 handle this appropriately.
4507
45082007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4509
4510 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4511 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4512 both DW_AT_abstract_origin and DW_AT_specification.
4513 (lto_read_subroutine_type_subprogram_DIE): Handle
4514 DW_AT_abstract_origin.
4515 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4516 (lto_read_DIE_at_ptr): Define as static to match declaration.
4517 Lookup the PTR in the cache before reading it from the file.
4518 (lto_resolve_var_ref): Adjust accordingly.
4519 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4520 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4521
45222007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4523
4524 * lto.c (lto_read_DIE_at_ptr): New function.
4525 (lto_resolve_var_ref): Use it.
4526 (lto_resolve_fn_ref): Use it.
4527 (lto_resolve_field_ref): Use it.
4528 (lto_read_variable_formal_parameter_constant_DIE): Follow
4529 DW_AT_specification and return the associated decl when appropriate.
4530
45312007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4532
4533 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4534 Implement for scalar integer modes.
4535 (lto_init): Initialize size_type_node.
4536
45372007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4538
4539 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4540 (input_local_var): Add chaining for params.
4541 (input_ssa_names): Add cfun parameter.
4542 (input_function): Remove unnecessary else.
4543
45442007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4545
4546 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4547 (lto_resolve_var_ref): Use proper types.
4548 (lto_resolve_fn_ref): Likewise.
4549 (lto_resolve_field_ref): Likewise.
4550
45512007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4552
4553 * lto-read.c (input_expr_operand): Remove case.
4554
45552007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4556
4557 * lto.c (lto_read_only_for_child_DIEs): New function.
4558 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4559 * lto-elf.c (lto_elf_map_lto_section): Remove.
4560 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4561 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4562 SSA_NAME. Add missing case for mechanical codes.
4563 (input_cfg): Use basic_block_info_for_function instead of
4564 basic_block_info.
4565
45662007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4567
4568 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4569 (input_list): Renamed input_tree_list and modified to follow same
4570 protocol as lto-function-out.c:output_tree_list.
4571 (input_expr_operand): Make asm operands use input_tree_list.
4572 (input_local_var): Now uses input_tree_list.
4573 (lto_read_body): Change placement for setting context of debug_labels.
4574
4575
45762007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4577
4578 * lto-read.c (input_real): Output debugging in proper order.
4579 (input_integer): Compute bit lengths properly.
4580 (input_list): Clean up declaration.
4581 (input_expr_operand): Change calls to input_real to match fix.
4582 Make reading of LTO_bit_field_ref1 match output.
4583 (input_local_var): Make reading of attributes match what is being
4584 written.
4585 (dump_debug_stream): Also print char in hex.
4586 (debug_out_fun): Fix signed unsigned mismatch.
4587
45882007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4589
4590 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4591 DW_AT_GNU_vector specially, as they are not contiguous with the
4592 specified set of attribute names. Use class_mask to check for
4593 errors at the end of the function
4594 (lto_resolve_var_ref): Read the DIE if it is not cached.
4595 (lto_resolve_fn_ref): Likewise.
4596 (lto_resolve_field_ref): Likewise.
4597
45982007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4599
4600 * lto.c: Include dwarf2out.h.
4601 (lto_cache_store_DIE): Assert that we never change the value.
4602 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4603 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4604 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4605 sensible type instead.
4606 (lto_read_structure_union_class_type_DIE): Store the newly
4607 created type prior to reading the members of the structure to
4608 avoid infinite recursion. Avoid computing types and alignments
4609 for structures whose sizes are unknown.
4610 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4611 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4612 DW_AT_const_value, and DW_AT_specification.
4613 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4614 Return early if we have already constructed the function type.
4615 (lto_read_typedef_DIE): Check to see if the type has been cached
4616 already. Cache the type before reading any children.
4617 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4618 (lto_read_DIE): Unset context->skip_non_parameters around reading
4619 the DIE.
4620 (lto_resolve_fn_ref): Delete trailing whitespace.
4621
46222007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4623
4624 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4625
46262007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4627
4628 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4629
46302007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4631
4632 * lto-lang.c (signed_and_unsigned_types): New variable.
4633 (lto_type_for_size): Consult signed_and_unsigned_types to find
4634 an approprite type, creating it if necessary.
4635 (lto_set_decl_assembler_name): Add actual method body.
4636
46372007-09-06 Jim Blandy <jimb@codesourcery.com>
4638
4639 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4640 can't find a var init for this variable, leave its DECL_INITIAL.
4641 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4642 lto_elf_map_fn_body.
4643 (lto_map_lto_section): New function.
4644 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4645 bodies, and lto_elf_map_optional_lto_section for variable
4646 initializers.
4647 (lto_elf_find_section_data): Quietly return NULL if the section is
4648 missing.
4649 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4650
4651 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4652
4653 * lto-read.c (lto_read_body): Doc fix.
4654
46552007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4656
4657 * lto-read.c (fun_in): Renamed to data_in.
4658 (input_expr_operand, input_local_var, input_string_internal,
4659 input_string, input_real, input_list, get_label_decl,
4660 get_type_ref, input_expr_operand, input_globals, input_labels,
4661 input_local_vars_index, input_local_var, input_local_vars,
4662 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4663 (input_constructor): New function.
4664 (lto_read_function_body): Renamed to lto_read_body and generalized
4665 to handle both functions and constructors.
4666 (lto_read_function_body, lto_read_var_init): New function.
4667
4668
46692007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4670
4671 * lto-read.c (input_expr_operand): Assert that there really is a
4672 FUNCTION_DECL.
4673 (input_globals): Removed checks on 0 section.
4674
46752007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4676
4677 * lto-read.c (fun_in): Added local_decls_index and
4678 local_decls_index_d.
4679 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4680 (input_globals): Enabled code to handle FIELD_DECLs.
4681 (input_local_vars_index, input_local_vars): New function.
4682 (input_local_var): Changed to allow locals to be input randomly.
4683 (lto_read_function_body): Added code to input the
4684 local_decls_index and to free various structures.
4685
46862007-08-17 Jim Blandy <jimb@codesourcery.com>
4687
4688 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4689 ATTRIBUTE_UNUSED from 'die' formal.
4690
4691 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4692 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4693 (input_list): Fix type of 'tag'.
4694 (input_expr_operand): Fix type of 'tag' argument. Update
4695 declaration. Fix type of 'ctag'. Add default case to switch,
4696 since the type of the switched value is now an enum.
4697 (input_local_vars): Fix type of 'tag'.
4698 (input_bb): Fix type of 'tag' argument.
4699 (input_function): Fix type of 'tag' argument.
4700
47012007-08-16 Jim Blandy <jimb@codesourcery.com>
4702
4703 * lto.c (lto_read_member_DIE): Record the tree we create in
4704 fd->die_cache. (Our 'die' argument is no longer unused.)
4705 (lto_resolve_field_ref): New function.
4706 * lto.h (lto_resolve_field_ref): New declaration.
4707
47082007-08-15 Jim Blandy <jimb@codesourcery.com>
4709
4710 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4711
47122007-08-07 Jim Blandy <jimb@codesourcery.com>
4713
4714 * lto.c (lto_read_form): Complete attr_classes table.
4715 (DWARF2_form_data): Doc fix.
4716
47172007-08-05 Mark Mitchell <mark@codesourcery.com>
4718
4719 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4720 and unmap_var_init.
4721 (lto_read_var_init): Declare.
4722 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4723 interface for reading variable initializers.
4724 * lto-elf.c (lto_elf_read_var_init): Remove.
4725 (lto_elf_file_vtable): Update initializer.
4726 (lto_elf_read_var_init): Add comment about unused-ness.
4727 * lto-read.c (lto_read_var_init): New.
4728
4729 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4730
47312007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4732
4733 * lto-read.c (lto_read_function_body): Moved declaration of fn
4734 outside of ifdef.
4735
47362007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4737
4738 * lto-read.c (input_uleb128, input_string_internal, input_real,
4739 input_integer, input_record_start, input_list, get_type_ref,
4740 input_flags, input_expr_operand, input_expr_operand,
4741 input_expr_operand, input_local_vars, input_cfg, input_phi,
4742 input_ssa_names, input_bb, input_function): Added semicolons.
4743
4744
47452007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4746
4747 * lto-read.c (input_globals): Remove debugging.
4748 (input_function): Set DECL_ARGUMENTS.
4749
4750
47512007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4752
4753 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4754 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4755 (input_phi): Made work with operands other than SSA_NAMES and
4756 fixed processing of flags.
4757 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4758 (input_flags): New function.
4759 * lto-lang.c (lto_init): Changed state of in_lto_p.
4760
4761
47622007-07-24 Mark Mitchell <mark@codesourcery.com>
4763
4764 * lto-tree.h (lto_varargs_cookie): Remove.
4765 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4766 skip_non_parameters, skip_parameters.
4767 (lto_varargs_cookie): Remove.
4768 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4769 parameter types.
4770 (lto_read_abbrev): New function.
4771 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4772 child DIEs.
4773 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4774 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4775 (lto_file_read): Initialize new context fields.
4776 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4777 (lto_unsigned_type): Remove.
4778 (lto_signed_type): Likewise.
4779 (lto_signed_or_unsigned_type): Likewise.
4780 (lto_init): Do not create lto_varargs_cookie.
4781 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4782 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4783 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4784
47852007-07-19 Jan Hubicka <jh@suse.cz>
4786
4787 * lto-read.c (lto_read_function_body): Produce empty scope block
4788 to avoid crash.
4789
47902007-07-18 Mark Mitchell <mark@codesourcery.com>
4791
4792 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4793 process local variables.
4794 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4795
47962007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4797
4798 * lto-read.c (input_list, input_expr_operand): Added struct
4799 function parameter.
4800 (init_cfg, finalize_cfg): Removed function.
4801 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4802 (input_labels, input_local_vars): Now takes input_block parameter rather than
4803 synthsyzing it.
4804 (input_cfg, input_phi, input_ssa_names): New functions.
4805 (input_bb): Now passes in input_blocks. Does not construct cfg
4806 and processes the list of phi functions.
4807 (input_function): Now builds both the cfg and ssa_names table.
4808 (lto_read_function_body): Processes new header fields to construct
4809 streams for the ssa_names and cfg and their debugging.
4810 * lto/lto-lang.c (lto_init): Set in_lto_p.
4811
4812
48132007-06-28 Mark Mitchell <mark@codesourcery.com>
4814
4815 * lto.h (lto_file_vtable): Add read_var_init.
4816 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4817 initializers.
4818 (lto_main): Remove bogus asserts.
4819 * lto-elf.c (tm.h): Include it.
4820 (libiberty.y): Likewise.
4821 (lto_elf_file): Add strtab and symtab. Rename
4822 string_table_section_index to sec_strtab.
4823 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4824 (lto_elf_get_shdr): New function.
4825 (lto_elf_free_shdr): Likewise.
4826 (lto_elf_find_section_data): Use them.
4827 (lto_elf_read_symtab): New function.
4828 (lto_elf_lookup_sym): Likewise.
4829 (lto_elf_free_sym): Likewise.
4830 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4831 (lto_elf_built_init): New function.
4832 (lto_elf_read_var_init): Likewise.
4833 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4834
48352007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4836
4837 * lto-read (make_new_block): Initialize the stmt_list.
4838 (lto_static_init_local): Add debugging for missing codes.
4839
48402007-06-26 Mark Mitchell <mark@codesourcery.com>
4841
4842 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4843 unprototyped functions.
4844
48452007-06-23 Mark Mitchell <mark@codesourcery.com>
4846
4847 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4848 Handle DW_AT_MIPS_linkage_name.
4849 (lto_read_subroutine_type_subprogram): Likewise. Correct
4850 compilation errors.
4851 (lto_main): Remove incorrect assertions.
4852 * lto-symbtab.c: Build function types out of TREE_LISTs.
4853
4854 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4855
4856 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4857
48582007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4859
4860 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4861 dummy since ggc does not like empty structs.
4862 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4863 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4864 expr->common to expr->base.
4865 (make_new_block): Moved stmt_list to proper place.
4866
4867
48682007-03-14 Robert Kennedy <jimbob@google.com>
4869
4870 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4871 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4872 assembler name from DWARF.
4873 * lto-lang.c (lto_set_decl_assembler_name) New function.
4874
48752006-09-10 Mark Mitchell <mark@codesourcery.com>
4876
4877 * lto.h (lto_file_vtable): New structure.
4878 (lto_file): Add vtable pointer.
4879 (lto_file_init): Add vtable paramter.
4880 (lto_read_function_body): New function.
4881 (lto_symtab_merge_fn): New function.
4882 * lto.c (lto_file_init): Add vtable parameter.
4883 (lto_read_form): Fill in entries for DW_AT_prototyped,
4884 DW_AT_frame_base.
4885 (lto_read_subroutine_type_subprogram_DIE): New function.
4886 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4887 DW_TAG_subprogram.
4888 * lto-elf.c (lto_elf_vile_vtable): New variable.
4889 (lto_elf_file_open): Pass it to lto_file_init.
4890 (lto_elf_map_fn_body): New function.
4891 (lto_elf_unmap_fn_body): Likewise.
4892 * lto-read.c: New file.
4893 * lto-symtab.c (lto_symtab_merge_fn): New function.
4894 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4895 tree_rest_of_compilation.
4896 * Make-lang.in (LTO_OBJS): Add lto-read.o
4897 (lto-read.o): New target.
4898
48992006-09-03 Mark Mitchell <mark@codesourcery.com>
4900
4901 * lto.c (<inttypes.h>): Don't include it.
4902 (lto_context): Don't typedef it.
4903 (lto_resolve_reference): New function.
4904 (lto_read_form): Use it.
4905 (lto_resolve_type_ref): New function.
4906 (lto_resolve_var_ref): Likewise.
4907 (lto_resolve_fn_ref): Likewise.
4908 * lto.h (<inttypes.h>): Include it.
4909 (lto_context): New type.
4910 (lto_ref): New structure.
4911 (lto_resolve_type_ref): Declare.
4912 (lto_resolve_var_ref): Likewise.
4913 (lto_resolve_fn_ref): Likewise.
4914
49152006-08-18 Mark Mitchell <mark@codesourcery.com>
4916
4917 * lang-specs.h: New file.
4918
49192006-08-14 Mark Mitchell <mark@codesourcery.com>
4920
4921 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4922 (lto_info_fd_close): Deallocate it.
4923 (lto_die_cache_entry): New structure.
4924 (lto_cache_hash): New function.
4925 (lto_cache_eq): Likewise.
4926 (lto_cache_store_DIE): Likewise.
4927 (lto_cache_lookup_DIE): Likewise.
4928 (lto_read_referenced_type_DIE): Use the cache.
4929 (lto_read_pointer_type_DIE): Robustify.
4930 (lto_read_DIE): Use the cache.
4931 * lto.h (hashtab.h): Include.
4932 (lto_info_fd): Add DIE cache.
4933 * Make-lang.in (LTO_H): New variable.
4934 (lto/lto-lang.o): Use LTO_H.
4935 (lto/lto-elf.o): Likewise.
4936 (lto/lto-symtab.o): Likewise.
4937
49382006-07-09 Mark Mitchell <mark@codesourcery.com>
4939
4940 * lto.c (lto_abi_mismatch_error): New function.
4941 (lto_abbrev_read): Initialize num_abbrevs.
4942 (lto_read_form): Specify allowed form classes for
4943 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4944 (lto_read_variable_formal_parameter_constant_DIE): Handle
4945 DW_AT_declaration. Call lto_symtab_merge_var.
4946 (lto_read_pointer_type_DIE): New function.
4947 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4948 not creat TYPE_DECLs for types that already have them.
4949 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4950 (lto_set_cu_context): Make cu_start point to the header, not the
4951 first DIE.
4952 (lto_file_read): Adjust for change to lto_set_cu_context.
4953 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4954 (lto/lto-symtab.o): New rule.
4955 * lto-tree.h (lang_identifier): Add decl field.
4956 (LANG_IDENTIFIER_CAST): New macro.
4957 (LTO_IDENTIFIER_DECL): Likewise.
4958 (lto_symtab_merge_var): Declare.
4959 * lto-symtab.c: New file.
4960
49612006-07-02 Daniel Berlin <dberlin@dberlin.org>
4962
4963 * lto.c (lto_context): Add current_cu and info_fd members.
4964 (DWARF2_CompUnit): New structure.
4965 (lto_read_DIE): Take lto_info_fd *.
4966 (lto_read_child_DIEs): Ditto.
4967 (lto_file_corrupt_error): Constify argument.
4968 (lto_set_cu_context): New function
4969 (lto_info_fd_init): Ditto.
4970 (lto_info_fd_close): Ditto.
4971 (lto_file_init): Use lto_info_fd_init.
4972 (lto_file_close): Use lto_info_fd_close.
4973 (lto_read_initial_length): Pass in pointer to header size.
4974 (lto_read_comp_unit_header): Correct cu_length to
4975 real length from beginning of header. Take lto_info_fd * as
4976 argument.
4977 (find_cu_for_offset): New function.
4978 (lto_read_form): Change first argument to lto_info_fd *.
4979 Add FORM_CONTEXT argument.
4980 Handle DW_FORM_ref_addr.
4981 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4982 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4983 Swap contexts if necessary for form.
4984 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4985 lto_file_corrupt_error.
4986 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4987 (lto_read_referenced_type_DIE): Change first argument to
4988 lto_info_fd *. Access lto_fd fields through base pointer.
4989 (lto_read_compile_unit_DIE): Change first argument to an
4990 lto_info_fd *.
4991 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4992 (lto_read_base_type_DIE): Ditto.
4993 (lto_read_child_DIEs): Ditto.
4994 (lto_read_DIE): Ditto. Change type of function pointer.
4995 (lto_info_read): New function.
4996 (lto_set_cu_context): Ditto.
4997 (lto_file_read): Use lto_info_read, walk resulting CU's
4998 (lto_main): Update for lto_info_fd change.
4999 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5000 necessary.
5001 * lto.h (DWARF2_CompUnit): New structure.
5002 (lto_info_fd): Ditto.
5003 (lto_file): Change debug_info to be an lto_info_fd.
5004
50052006-06-25 Mark Mitchell <mark@codesourcery.com>
5006
5007 * lto.c (toplev.h): Include it.
5008 (dwarf2.h): Likewise.
5009 (tree.h): Likewise.
5010 (tm.h): Likewise.
5011 (cgraph.h): Likewise.
5012 (ggc.h): Likewise.
5013 (inttypes.h): Likewise.
5014 (DWARF2_attr): New type.
5015 (DWARF2_abbrev): Likewise.
5016 (DWARF2_class): Likewise.
5017 (DWARF2_form_data): Likewise.
5018 (lto_context): Likewise.
5019 (lto_fd_init): New function.
5020 (lto_abbrev_fd_init): Likewise.
5021 (lto_abbrev_fd_close): Likewise.
5022 (lto_file_init): Use them.
5023 (lto_file_close): New function.
5024 (lto_file_corrupt_error): Likewise.
5025 (LTO_CHECK_INT_VAL): New macro.
5026 (lto_check_size_t_val): New function.
5027 (lto_check_int_val): Likewise.
5028 (LTO_READ_TYPE): New macro.
5029 (lto_read_ubyte): New function.
5030 (lto_read_uhalf): Likewise.
5031 (lto_read_uword): Likewise.
5032 (lto_read_uleb128): Likewise.
5033 (lto_read_initial_length): Likewise.
5034 (lto_abbrev_read_attrs): Likewise.
5035 (lto_abbrev_read): Likewise.
5036 (lto_abbrev_lookup): Likewise.
5037 (lto_read_section_offset): Likewise.
5038 (lto_read_comp_unit_header): Likewise.
5039 (lto_read_form): Likewise.
5040 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5041 (LTO_BEGIN_READ_ATTRS): Likewise.
5042 (LTO_END_READ_ATTRS): Likewise.
5043 (lto_unsupported_attr_error): New function.
5044 (lto_get_identifier): Likewise.
5045 (lto_read_referenced_type_DIE): Likewise.
5046 (lto_read_compile_unit_DIE): Likewise.
5047 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5048 (lto_read_base_type_DIE): Likewise.
5049 (lto_read_DIE): Likewise.
5050 (lto_read_child_DIEs): Likewise.
5051 (lto_file_read): Read DIEs.
5052 (lto_main): Ask middle end to emit entities.
5053 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5054 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5055 (lto_elf_file_close): Likewise.
5056 * lto.h (lto_file): Declare.
5057 (DWARF2_abbrev): Likewise.
5058 (lto_fd): New type.
5059 (lto_abbrev_fd): Likewise.
5060 (lto_file): Use new types.
5061 (lto_file_close): Declare.
5062 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5063
50642006-06-18 Mark Mitchell <mark@codesourcery.com>
5065
5066 * lto.h: New file.
5067 * lto.c: New file.
5068 * lto-elf.c: New file.
5069 * lto-lang.c (flags.h): Include it.
5070 (lto.h): Likewise.
5071 (lto_init): New function.
5072 (lto_write_globals): Remove.
5073 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5074 (LANG_HOOKS_INIT): Define.
5075 (LANG_HOOKS_PARSE_FILE): Likewise.
5076 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5077 (LTO_EXE): Link with libelf.
5078 (lto/lto-lang.o): Update dependencies.
5079 (lto/lto.o): New target.
5080 (lto/lto-elf.o): Likewise.
5081
50822006-06-12 Mark Mitchell <mark@codesourcery.com>
5083
5084 * config-lang.in: New file.
5085 * Make-lang.in: Likewise.
5086 * lto-tree.h: Likewise.
5087 * lto-lang.c: Likewise.
5088
GNU Compiler Collection
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