]> git.ipfire.org Git - thirdparty/gcc.git/blame - gcc/lto/ChangeLog
projects / thirdparty / gcc.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
ipa-prop.c (ipa_binfo_from_known_type_jfunc): In LTO do not walk non-polymorphic...
[thirdparty/gcc.git] / gcc / lto / ChangeLog
CommitLineData
e55637b7
ML		 12014-07-01 Martin Liska <mliska@suse.cz>
2
3 IPA REF alias refactoring
4 * lto-partition.c (add_symbol_to_partition_1): Usage of
5 FOR_EACH_ALIAS added.
6
010f4e27
JH		 72014-06-28 Jan Hubicka <hubicka@ucw.cz>
8
9 Revert:
10 * lto.c (lto_copy_fields_not_streamed): New function.
11 (compare_tree_sccs_1): Do not compare fields shared in between type
12 and variant.
13 (lto_read_decls): Fixup types first before inserting into hash.
14
b82fe354
AP		 152014-06-28 Andrew Pinski <apinski@cavium.com>
16
17 * lto.c (lto_read_decls): Fix comment in comment.
18
288eeff7
JH		 192014-06-28 Jan Hubicka <hubicka@ucw.cz>
20
21 * lto.c (lto_copy_fields_not_streamed): New function.
22 (compare_tree_sccs_1): Do not compare fields shared in between type
23 and variant.
24 (lto_read_decls): Fixup types first before inserting into hash.
25
e01fa630
ML		 262014-06-25 Martin Liska <mliska@suse.cz>
27
28 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
29 used.
30 (add_symbol_to_partition_1): Likewise.
31 (lto_balanced_map): Likewise.
32 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
33
aaf8a23e
JH		 342014-06-24 Jan Hubicka <hubicka@ucw.cz>
35
36 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
37 (mentions_vars_p_function): ... here.
38 (compare_tree_sccs_1): Update VINDEX checks.
39 (lto_fixup_prevailing_decls): Likewise.
40
1eb68d2d
TS		 412014-06-24 Trevor Saunders <tsaunders@mozilla.com>
42
43 * lto.c (canonical_type_hash_cache): Use hash_map instead of
44 pointer_map.
45
c203e8a7
TS		 462014-06-24 Trevor Saunders <tsaunders@mozilla.com>
47
48 * lto.c: Adjust.
49
714c800f
JH		 502014-06-20 Jan Hubicka <hubicka@ucw.cz>
51
52 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
53
569b1784
JH		 542014-06-20 Jan Hubicka <hubicka@ucw.cz>
55
56 * lto.c (compare_tree_sccs_1): Do not compare priorities.
57
56363ffd
JH		 582014-06-15 Jan Hubicka <hubicka@ucw.cz>
59
60 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
61
e257a17c
JH		 622014-06-10 Jan Hubicka <hubicka@ucw.cz>
63
64 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
65 (do_whole_program_analysis): Use verify_symtab.
66
24d047a3
JH		 672014-06-07 Jan Hubicka <hubicka@ucw.cz>
68
69 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
70 lto_fixup_prevailing_decls): Skip section names.
71
9b2b7279
AM		 722014-06-02 Andrew MacLeod <amacleod@redhat.com>
73
74 * lto-symtab.c: Include builtins.h.
75
a9243bfc
RB		 762014-05-26 Richard Biener <rguenther@suse.de>
77
78 * lto.c (lto_parse_hex): Use int64_t.
79 (lto_resolution_read): Likewise.
80
fd1e9302
JH		 812014-05-23 Jan Hubicka <hubicka@ucw.cz>
82
83 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
84
aede2c10
JH		 852014-05-23 Jan Hubicka <hubicka@ucw.cz>
86
87 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
88 symtab pointer.
89 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
90
f6a7cffc
TS		 912014-05-22 Thomas Schwinge <thomas@codesourcery.com>
92
93 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
94 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
95 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
96
4000360e
BS		 972012-05-22 Bernd Schmidt <bernds@codesourcery.com>
98
99 * lto-object.c: Include "lto-section-names.h".
100 (LTO_SEGMENT_NAME): Don't define.
101 * lto.c: Include "lto-section-names.h".
102
b9559136
JH		 1032014-05-17 Jan Hubicka <hubicka@ucw.cz>
104
105 PR lto/61012
106 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
107 mixed with variables.
108
766090c2
TS		 1092014-05-17 Trevor Saunders <tsaunders@mozilla.com>
110
111 * lto-tree.h: Don't use variable_size gty attribute.
112 * lto.c (lto_read_in_decl_state): Adjust.
113 (create_subid_section_table): Likewise.
114 (lto_flatten_files): Likewise.
115 (read_cgraph_and_symbols): Likewise.
116
1d60af08
KZ		 1172014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
118 Mike Stump <mikestump@comcast.net>
119 Richard Sandiford <rdsandiford@googlemail.com>
120
121 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
122 * lto-lang.c (get_nonnull_operand): Likewise.
123
22869a37
RB		 1242014-04-28 Richard Biener <rguenther@suse.de>
125
126 PR middle-end/60092
127 * lto-lang.c: Define flag_isoc11.
128
7de90a6c
DM		 1292014-04-23 David Malcolm <dmalcolm@redhat.com>
130
131 * lto-partition.c (add_references_to_partition): Update for
132 removal of implicit pointer from the is-a.h API.
133 (add_symbol_to_partition_1): Likewise.
134 (contained_in_symbol): Likewise.
135 (undo_partition): Likewise.
136 (lto_balanced_map): Likewise.
137 (promote_symbol): Likewise.
138 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
139 (lto_symtab_merge_symbols): Likewise.
140 * lto.c (lto_wpa_write_files): Likewise.
141
783dab6b
RB		 1422014-04-15 Richard Biener <rguenther@suse.de>
143
144 * lto.c: Include params.h.
145 (do_whole_program_analysis): Switch on flag_lto_partition value,
146 add support for LTO_PARTITION_ONE.
147 * lto-partition.h (lto_balanced_map): Adjust.
148 * lto-partition.c (lto_balanced_map): Get number of desired
149 partitions as argument to support -flto-partition=one.
150
cb90235d
JH		 1512014-04-14 Jan Hubicka <hubicka@ucw.cz>
152
153 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
154 tp_first_run.
155
bbe281da
JH		 1562014-03-19 Jan Hubicka <hubicka@ucw.cz>
157
158 * lto.c: Include ipa-inline.h
159 (do_whole_program_analysis): Free inline summary after partitioning.
160
ce2f49b3
RB		 1612014-03-19 Richard Biener <rguenther@suse.de>
162
163 PR middle-end/60553
164 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
165 instead of TREE_CHAIN as chain_next.
166
e41106fc
RB		 1672014-03-19 Richard Biener <rguenther@suse.de>
168
169 * lto.c (lto_wpa_write_files): Move call to
170 lto_promote_cross_file_statics ...
171 (do_whole_program_analysis): ... here, into the partitioning
172 block. Do not ggc_collect after lto_wpa_write_files but
173 for a last time before it.
174
15df2655
JJ		 1752014-03-19 Jakub Jelinek <jakub@redhat.com>
176
177 PR lto/60571
178 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
179 Fix formatting.
180
415e2e6b
JJ		 1812014-03-18 Jakub Jelinek <jakub@redhat.com>
182
183 PR sanitizer/60535
184 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
185 and complex_{float,{,long_}double}_type_node.
186
f42c637e
PM		 1872014-03-08 Paulo Matos <paulo@matos-sorge.com>
188
415e2e6b
JJ		 189 * lto-lang.c (lto_init): Pass flag_short_double to
190 build_common_tree_nodes.
f42c637e 191
6dab804d
JH		 1922014-02-14 Jan Hubicka <hubicka@ucw.cz>
193
194 PR lto/60295
195 * lto.c (stream_out): Avoid parallel streaming with
196 -flto=jobserver until we are able to throttle it down
197 resonably.
198
39434bce
JH		 1992014-02-14 Jan Hubicka <hubicka@ucw.cz>
200
201 * lto-partition.c (add_symbol_to_partition_1,
202 undo_partition, lto_balanced_map): Aliases have no
203 defined size.
204 (lto_balanced_map): Do not follow refering variables
205 if they can be optimized out.
206
1966fd99
RB		 2072014-02-14 Richard Biener <rguenther@suse.de>
208
209 PR lto/60179
210 * lto.c (compare_tree_sccs_1): Do not compare
211 DECL_FUNCTION_SPECIFIC_TARGET.
212 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
213
283416b3
RB		 2142014-02-12 Richard Biener <rguenther@suse.de>
215
216 PR lto/60060
217 * lto-lang.c (lto_write_globals): Do not call
218 wrapup_global_declarations or emit_debug_global_declarations
219 but emit debug info for non-function scope variables
220 directly.
221
b7e85694
JH		 2222014-02-06 Jan Hubicka <hubicka@ucw.cz>
223
224 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
225
96451279
JH		 2262014-02-06 Jan Hubicka <hubicka@ucw.cz>
227
228 PR ipa/59469
229 * lto-partition.c (symbol_class): Move to cgraph.h
230 (get_symbol_class): Move to symtab.c
231 (add_references_to_partition, add_symbol_to_partition_1,
232 lto_max_map, lto_1_to_1_map, lto_balanced_map,
233 lto_promote_cross_file_statics): Update.
234
f300e7b8
JH		 2352014-02-05 Jan Hubicka <hubicka@ucw.cz>
236
237 * lto.c (lto_parallelism): New static var.
238 (do_stream_out, wait_for_child, stream_out): New static functions.
239 (lto_wpa_write_files): Add support for parallel streaming.
240 (do_whole_program_analysis): Set parallelism.
241 * lang.opt (fwpa): Add parameter.
242 * lto-lang.c (lto_handle_option): Handle flag_wpa.
243 (lto_init): Update use of flag_wpa.
244 * lto-streamer.h (asm_nodes_output): Declare.
245
f0f91770
RB		 2462014-02-05 Richard Biener <rguenther@suse.de>
247
248 * lto.h (lto_global_var_decls): Remove.
249 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
250 (lto_write_globals): Do nothing in WPA stage, gather globals from
251 the varpool here ...
252 * lto.c (lto_main): ... not here.
253 (materialize_cgraph): Do not call rest_of_decl_compilation
254 on the empty lto_global_var_decls vector.
255 (lto_global_var_decls): Remove.
256
d665f8dd
JH		 2572014-02-04 Jan Hubicka <hubicka@ucw.cz>
258
259 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
260 needs duplicating, not generic COMDAT.
261
c39276b8
RB		 2622014-02-04 Richard Biener <rguenther@suse.de>
263
264 PR lto/59723
265 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
266 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
267
5f876ae7
JH		 2682014-02-04 Jan Hubicka <hubicka@ucw.cz>
269 Markus Trippelsdorf
270
271 PR ipa/59469
272 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
273 merge force_output and forced_by_abi flags.
274
b72271b9
BI		 2752014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
276
277 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
278 flag_cilkplus.
279
63124c48
RB		 2802014-01-09 Richard Biener <rguenther@suse.de>
281
282 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
283
d05b9920
RB		 2842014-01-09 Richard Biener <rguenther@suse.de>
285
286 PR lto/45586
287 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
288 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
289 (gimple_canonical_types_compatible_p): Do not compare them either.
290
23a5b65a
RS		 2912014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
292
293 Update copyright years
294
2c8326a5
OE		 2952013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
296
297 * lto.c: Remove struct tags when referring to class varpool_node.
298 * lto-partition.c: Likewise.
299 * lto-symtab.c: Likewise.
300
e06f9964
JJ		 3012013-11-29 Jakub Jelinek <jakub@redhat.com>
302 Richard Biener <rguenther@suse.de>
303
304 PR lto/59326
305 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
306
c193f58b
JJ		 3072013-11-29 Jakub Jelinek <jakub@redhat.com>
308
309 PR lto/59326
310 * lto.c (mentions_vars_p_omp_clause): New function.
311 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
312 after return stmts.
313
2fb9a547
AM		 3142013-11-22 Andrew MacLeod <amacleod@redhat.com>
315
316 * lto.c: Add required include files from gimple.h.
317 * lto-lang.c: Likewise
318 * lto-object.c: Likewise
319 * lto-partition.c: Likewise
320 * lto-symtab.c: Likewise
321
fec39fa6
TS		 3222013-11-18 Trevor Saunders <tsaunders@mozilla.com>
323
324 * lto-partition.c lto-symtab.c lto.c Adjust.
325
d8a2d370
DN		 3262013-11-14 Diego Novillo <dnovillo@google.com>
327
328 * lto-lang.c: Include stringpool.h.
329 Include stor-layout.h.
330 * lto-partition.c: Include gcc-symtab.h.
331 * lto.c: Include stor-layout.h.
332
5e20cdc9
DM		 3332013-10-31 David Malcolm <dmalcolm@redhat.com>
334
335 Automated part of renaming of symtab_node_base to symtab_node.
336
337 Patch autogenerated by rename_symtab.py from
338 https://github.com/davidmalcolm/gcc-refactoring-scripts
339 revision 58bb219cc090b2f4516a9297d868c245495ee622
340
341 * lto-partition.c (add_symbol_to_partition): Rename
342 symtab_node_base to symtab_node.
343 (get_symbol_class): Likewise.
344 (symbol_partitioned_p): Likewise.
345 (add_references_to_partition): Likewise.
346 (add_symbol_to_partition_1): Likewise.
347 (contained_in_symbol): Likewise.
348 (add_symbol_to_partition): Likewise.
349 (lto_1_to_1_map): Likewise.
350 (lto_max_map): Likewise.
351 (lto_balanced_map): Likewise.
352 (privatize_symbol_name): Likewise.
353 (promote_symbol): Likewise.
354 (may_need_named_section_p): Likewise.
355 (rename_statics): Likewise.
356 (lto_promote_statics_nonwpa): Likewise.
357 * lto-symtab.c (lto_symtab_merge): Likewise.
358 (lto_symtab_resolve_replaceable_p): Likewise.
359 (lto_symtab_symbol_p): Likewise.
360 (lto_symtab_resolve_can_prevail_p): Likewise.
361 (lto_symtab_resolve_symbols): Likewise.
362 (lto_symtab_merge_decls_2): Likewise.
363 (lto_symtab_merge_decls_1): Likewise.
364 (lto_symtab_merge_decls): Likewise.
365 (lto_symtab_merge_symbols_1): Likewise.
366 (lto_symtab_merge_symbols): Likewise.
367 (lto_symtab_prevailing_decl): Likewise.
368 * lto.c (lto_wpa_write_files): Likewise.
369 (read_cgraph_and_symbols): Likewise.
370 (do_whole_program_analysis): Likewise.
371
378cd6b1
DM		 3722013-10-30 David Malcolm <dmalcolm@redhat.com>
373
374 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
375 declarations onto multiple lines to make things easier for
376 rename_symtab.py.
377 (lto_symtab_merge_decls_1): Likewise.
378 (lto_symtab_merge_symbols_1): Likewise.
379
939b37da
BI		 3802013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
381
382 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
383 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
384 Plus is enabled.
385
67348ccc
DM		 3862013-10-29 David Malcolm <dmalcolm@redhat.com>
387
388 Patch autogenerated by refactor_symtab.py from
389 https://github.com/davidmalcolm/gcc-refactoring-scripts
390 revision 58bb219cc090b2f4516a9297d868c245495ee622
391
392 * lto-partition.c (lto_promote_cross_file_statics): Update for
393 conversion of symtab types to a true class hierarchy.
394 (rename_statics): Likewise.
395 (promote_symbol): Likewise.
396 (privatize_symbol_name): Likewise.
397 (lto_balanced_map): Likewise.
398 (varpool_node_cmp): Likewise.
399 (node_cmp): Likewise.
400 (lto_1_to_1_map): Likewise.
401 (undo_partition): Likewise.
402 (add_symbol_to_partition): Likewise.
403 (contained_in_symbol): Likewise.
404 (add_symbol_to_partition_1): Likewise.
405 (add_references_to_partition): Likewise.
406 (symbol_partitioned_p): Likewise.
407 (get_symbol_class): Likewise.
408 (lto_max_map): Likewise.
409 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
410 (lto_symtab_merge_symbols): Likewise.
411 (lto_symtab_merge_symbols_1): Likewise.
412 (lto_symtab_merge_decls): Likewise.
413 (lto_symtab_merge_decls_1): Likewise.
414 (lto_symtab_merge_decls_2): Likewise.
415 (lto_symtab_resolve_symbols): Likewise.
416 (lto_symtab_resolve_can_prevail_p): Likewise.
417 (lto_symtab_symbol_p): Likewise.
418 (lto_symtab_resolve_replaceable_p): Likewise.
419 (lto_symtab_merge): Likewise.
420 (lto_varpool_replace_node): Likewise.
421 (lto_cgraph_replace_node): Likewise.
422 * lto.c (lto_main): Likewise.
423 (do_whole_program_analysis): Likewise.
424 (materialize_cgraph): Likewise.
425 (read_cgraph_and_symbols): Likewise.
426 (cmp_partitions_order): Likewise.
427 (lto_materialize_function): Likewise.
428 (has_analyzed_clone_p): Likewise.
429
8e9055ae
AM		 4302013-10-29 Andrew MacLeod <amacleod@redhat.com>
431
432 * lto/lto-object.c: Add gimple.h to include list.
433 * lto/lto-partition.c: Likewise.
434
377d9792
AM		 4352013-10-18 Andrew MacLeod <amacleod@redhat.com>
436
437 * lto.c: Remove tree-flow.h from include list.
438
fffda8d7
RB		 4392013-10-15 Richard Biener <rguenther@suse.de>
440
441 * lto.c (hash_canonical_type): Split out from ...
442 (iterative_hash_canonical_type): ... here. Register types
443 we recurse to.
444 (gimple_canonical_type_hash): Adjust.
445 (gimple_register_canonical_type_1): Split out from ...
446 (gimple_register_canonical_type): ... here. Cache computed
447 hash value.
448 (lto_register_canonical_types): Split into two modes,
449 clearing and computing TYPE_CANONICAL.
450 (lto_read_decls): Adjust.
451 (read_cgraph_and_symbols): Do two passes over global trees,
452 first clearing then computing TYPE_CANONICAL.
453
1394237e
RB		 4542013-10-14 Richard Biener <rguenther@suse.de>
455
456 * lto.c (gimple_canonical_types): Move out-of GC space.
457 (canonical_type_hash_cache): Make a pointer-map.
458 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
459 New counters.
460 (iterative_hash_canonical_type): Adjust.
461 (read_cgraph_and_symbols): Likewise.
462 (print_lto_report_1): Likewise.
463
0a387eca
RB		 4642013-10-14 Richard Biener <rguenther@suse.de>
465
466 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
467 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
468 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
469 gimple_types_compatible_p_1, gimple_types_compatible_p,
470 visit, iterative_hash_name, struct type_hash_pair,
471 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
472 gimple_type_eq, gimple_register_type, num_not_merged_types,
473 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
474 num_not_merged_types_in_same_scc_trees): Remove old merging code
475 and statistics.
476 (lto_read_decls): Do not run old merging code in parallel.
477 (read_cgraph_and_symbols): Do not init/free old merging
478 data structures.
479 (print_lto_report_1): Do not report differences of old vs. new
480 merging code.
481
83fd5d11
RB		 4822013-10-14 Richard Biener <rguenther@suse.de>
483
484 * lto-lang.c (lto_init): Do not re-init canonical types here.
485 (lto_register_canonical_types): Move to ...
486 * lto.c (lto_register_canonical_types): ... here.
487 (gimple_canonical_types, canonical_type_hash_cache,
488 iterative_hash_canonical_type, gimple_canonical_type_hash,
489 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
490 gimple_register_canonical_type): Add canonical type merging machinery
491 moved from gimple.c.
492 (read_cgraph_and_symbols): Init and free canonical type tables
493 here.
494 (print_lto_report_1): Report canonical type table stats here.
495
acf0174b
JJ		 4962013-10-11 Jakub Jelinek <jakub@redhat.com>
497
498 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
499
7c6fedd2
TT		 5002013-09-25 Tom Tromey <tromey@redhat.com>
501
502 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
503 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
504 (lto/lto-object.o): Remove.
505
35f32ad4
RB		 5062013-09-06 Richard Biener <rguenther@suse.de>
507
508 * lto-symtab.c: Move from gcc/
509 * lto.h: Include vec.h.
510 (lto_global_var_decls): Declare.
511 * lto.c (lto_global_var_decls): Move definition here.
512 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
513 (lto-symtab.o): Add.
514 * config-lang.in (gtfiles): Add lto.h.
515
49322b12
JH		 5162013-08-31 Jan Hubicka <jh@suse.cz>
517
518 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
519 DECL_FIELD_OFFSET can contain an reference to variable.
520
31f1f73b
JH		 5212013-08-31 Jan Hubicka <jh@suse.cz>
522
523 * lto.c (tree_with_vars): Turn into vector.
524 (MAYBE_REMEMBER_WITH_VARS): Change to...
525 (CHECK_VAR): ... this one.
526 (CHECK_NO_VAR): New macro.
527 (maybe_remember_with_vars_typed): Turn to ...
528 (mentions_vars_p_typed): ... this one.
529 (maybe_remember_with_vars_common): Turn to ...
530 (mentions_vars_p_comon): ... this one.
531 (maybe_remember_with_vars_decl_minimal): Turn to ...
532 (mentions_vars_p_decl_minmal): ... this one.
533 (maybe_remember_with_vars_decl_common): Turn to ...
534 (mentions_vars_p_decl_common): ... this one.
535 (maybe_remember_with_vars_decl_with_vis): Turn to ...
536 (mentions_vars_p_decl_with_vis): ... this one.
537 (maybe_remember_with_vars_decl_non_common): Turn to ...
538 (mentions_vars_p_decl_non_common): ... this one.
539 (maybe_remember_with_vars_function): Turn to ...
540 (mentions_vars_p_function): ... this one.
541 (maybe_remember_with_vars_field_decl): Turn to ...
542 (mentions_vars_p_field_decl): ... this one.
543 (maybe_remember_with_vars_type): Turn to ...
544 (mentions_vars_p_type): ... this one.
545 (maybe_remember_with_vars_binfo): Turn to ...
546 (mentions_vars_p_binfo): ... this one.
547 (maybe_remember_with_vars_constructor): Turn to ...
548 (mentions_vars_p_constructor): ... this one.
549 (maybe_remember_with_vars_expr): Turn to ...
550 (mentions_vars_p_expr): ... this one.
551 (maybe_remember_with_vars): Turn to ...
552 (mentions_vars_p): ... this one.
553 (lto_read_decls): Update.
554 (LTO_SET_PREVAIL): Do not call function for internal decls.
555 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
556 check that something was updated.
557 (lto_fixup_state): Do not care about internal decls.
558 (lto_fixup_decls): Update.
559 (read_cgraph_and_symbols): Update.
560
256eefa9
JH		 5612013-08-29 Jan Hubicka <jh@suse.cz>
562
563 * lto.c (read_cgraph_and_symbols): Free decl states.
564
0170f33c
JH		 5652013-08-29 Jan Hubicka <jh@suse.cz>
566
567 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
568 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
569 TYPE_FINAL_P.
570
c01c111b
JH		 5712013-08-28 Jan Hubicka <jh@suse.cz>
572
573 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
574 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
575 (unify_scc): Do checking assert.
576
6a49f3c9
JH		 5772013-08-06 Jan Hubicka <jh@suse.cz>
578 Martin Liska <marxin.liska@gmail.com>
579
580 * lto-partition.c (lto_balanced_map): Always base order on
581 source file order.
582
a2e2a668
JH		 5832013-08-06 Jan Hubicka <jh@suse.cz>
584
585 * lto.c (lto_materialize_function): Do not read body anymore.
586
815effe1
JH		 5872013-08-02 Jan Hubicka <jh@suse.cz>
588
589 * lto.c (lto_materialize_function): Do not push struct function.
590 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
591 (may_need_named_section_p): Even abstract origins may need
592 named section.
593
315f8c0e
DM		 5942013-07-30 David Malcolm <dmalcolm@redhat.com>
595
596 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
597 PASS_MANAGER_H.
598
599 * lto.c (do_whole_program_analysis): Update for move of
600 all_regular_ipa_passes from a global to a field of class
601 pass_manager.
602
1aa95df7
OB		 6032013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
604
605 * lto-partition.c: Fix typos.
606
c525ba9a
JH		 6072013-06-20 Jan Hubicka <jh@suse.cz>
608
609 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
610 partitioning of variables.
611
7a89ad00
JH		 6122013-06-20 Jan Hubicka <jh@suse.cz>
613
614 * lto.c (read_cgraph_and_symbols): Set cgraph state.
615
6a6dac52
JH		 6162013-06-19 Jan Hubicka <jh@suse.cz>
617
618 * lto-partition.c (add_references_to_partition): Use
619 ctor_for_folding.
620
ac0511f2
RB		 6212013-06-18 Richard Biener <rguenther@suse.de>
622
623 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
624 and use it.
625 (lto_register_function_decl_in_symtab): Likewise.
626 (cmp_tree): New function.
627 (unify_scc): Instead of using the streamer cache map from entry
628 to cache index match up the two maps we have by sorting them.
629 Adjust calls to lto_register_var_decl_in_symtab and
630 lto_register_function_decl_in_symtab.
631
ee03e71d
RB		 6322013-06-17 Richard Biener <rguenther@suse.de>
633
634 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
635 * lto.c: Include data-streamer.h.
636 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
637 (gimple_type_leader_entry_s, gimple_type_leader,
638 gimple_lookup_type_leader): Remove.
639 (gtc_visit): Simplify.
640 (gimple_types_compatible_p): Likewise.
641 (gimple_register_type_1): Likewise. Merge into ...
642 (gimple_register_type): ... this. Keep it as legacy for
643 statistics purposes for now.
644 (fixup_integer_cst): Remove.
645 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
646 rename to ...
647 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
648 maybe_remember_with_vars_*): ... these.
649 (uniquify_nodes): Remove.
650 (lto_fixup_prevailing_type): New function.
651 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
652 (tree_scc_hash, tree_scc_hash_obstack): New globals.
653 (num_merged_types, num_prevailing_types, num_not_merged_types,
654 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
655 total_scc_size_merged, num_sccs_merged, num_scc_compares,
656 num_scc_compare_collisions): New global counters.
657 (compare_tree_sccs_1): New function.
658 (compare_tree_sccs): Likewise.
659 (unify_scc): Likewise.
660 (lto_read_decls): Stream in tree SCCs and unify them on the
661 way in. Finalize prevailing SCC tree members.
662 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
663 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
664 to ggc-collect during merging.
665 (print_lto_report_1): Adjust for new merging code.
666
ca0f62a8
JH		 6672013-06-12 Jan Hubicka <jh@suse.cz>
668
669 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
670
bbf9ad07
JH		 6712013-06-12 Jan Hubicka <jh@suse.cz>
672
673 * lto.c (register_resolution): Take lto_file_data argument.
674 (lto_register_var_decl_in_symtab,
675 lto_register_function_decl_in_symtab): Update.
676 (read_cgraph_and_symbols): Update resolution_map handling.
677
ecdbd01a 6782013-06-11 Jan Hubicka <jh@suse.cz>
08346abd
JH		 679
680 * lto-partition.c (get_symbol_class): Simplify weakref handling.
681 (add_symbol_to_partition_1): Likewise.
682 (contained_in_symbol): Likewise.
683 (lto_balanced_map): Likewise.
684 (rename_statics): Drop weakref.
685
a367df53
RB		 6862013-06-05 Richard Biener <rguenther@suse.de>
687
688 * lto.c (num_merged_types): New global variable.
689 (uniquify_nodes): Increase num_merged_types when merging a type.
690 (print_lto_report_1): Output the number of merged types.
691
40a7fe1e
JH		 6922013-06-01 Jan Hubicka <jh@suse.cz>
693
694 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
695 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
696 (do_whole_program_analysis): Update dumping.
697
e70670cf
JH		 6982013-05-29 Jan Hubicka <jh@suse.cz>
699
700 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
701 flags.
702 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
703
8ee05051
JH		 7042013-05-15 Jan Hubicka <jh@suse.cz>
705
706 * lto-partition.c (privatize_symbol_name): Return true when
707 privatizing happened.
708 (rename_statics): Do not go into infinite loop when privatizing
709 is not needed.
710
427b248d
JM		 7112013-05-16 Jason Merrill <jason@redhat.com>
712
713 * Make-lang.in ($(LTO_EXE)): Use link mutex.
714
9de04252
MJ		 7152013-05-15 Martin Jambor <mjambor@suse.cz>
716
717 * lto-partition.c (lto_balanced_map): Print symbol order instead
718 of node uids.
719
2d6e4603
JH		 7202013-05-15 Jan Hubicka <jh@suse.cz>
721
722 PR lto/57038
723 PR lto/47375
724 * lto-partition.c (get_symbol_class): Fix weakrefs.
725 (lto_balanced_map): Fix weakrefs.
726 (privatize_symbol_name): Remove unnecesary label.
727 (rename_statics): Handle weakrefs as statics.
728
64cfa6c0
JH		 7292013-05-09 Jan Hubicka <jh@suse.cz>
730 Richard Biener <rguenther@suse.de>
731
732 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
733 (lto_register_var_decl_in_symtab): Likewise.
734 (lto_main): Promote statics.
735 * lto-partition.c (privatize_symbol_name): New function.
736 (promote_symbol): Use it.
737 (may_need_named_section_p): New predicate.
738 (rename_statics): New functions.
739 (lto_promote_cross_file_statics): Simplify; do renaming.
740 (lto_promote_statics_nonwpa): New function.
741 * lto-partition.h (lto_promote_statics_nonwpa): New function.
742
e45cde98
RB		 7432013-02-08 Richard Biener <rguenther@suse.de>
744
745 PR lto/56231
746 * lto-lang.c (lto_init): Do not enter a dummy file.
747
6edc3e32
UB		 7482013-02-07 Uros Bizjak <ubizjak@gmail.com>
749
750 PR bootstrap/56227
751 * lto.c (lto_resolution_ready): Use %wx instead of
752 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
753
ed73881e
RG		 7542013-02-04 Richard Guenther <rguenther@suse.de>
755
756 PR lto/56168
757 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
758 or lto_fixup_decls at LTRANS time.
759
a19b1432
JH		 7602013-01-09 Jan Hubicka <jh@suse.cz>
761
762 PR lto/45375
763 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
764
49c01f87
L		 7652012-12-10 H.J. Lu <hongjiu.lu@intel.com>
766
767 PR lto/55466
768 * lto.c (lto_register_var_decl_in_symtab): Don't record static
769 variables.
770 (lto_main): Record the global variables if WPA isn't enabled.
771
6e1aa848
DN		 7722012-11-20 Diego Novillo <dnovillo@google.com>
773 Jakub Jelinek <jakub@redhat.com>
774
775 * lto.c: Replace all vec<T, A>() initializers with vNULL.
776
9771b263
DN		 7772012-11-16 Diego Novillo <dnovillo@google.com>
778
779 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
780
781 * lto-lang.c: Use new vec API in vec.h.
782 * lto-partition.c: Likewise.
783 * lto-partition.h: Likewise.
784 * lto.c: Likewise.
785
24551b9c
LC		 7862012-10-31 Lawrence Crowl <crowl@google.com>
787
788 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
789 down-cast via dyn_cast.
790 * lto-partition.c (add_symbol_to_partition_1): Likewise.
791 (undo_partition): Likewise.
792 (lto_balanced_map): Likewise.
793 (get_symbol_class): Likewise and via is_a.
794 (lto_balanced_map): Change symtab checking to is_a.
795
aec06f6f
RB		 7962012-10-12 Richard Biener <rguenther@suse.de>
797
798 PR lto/54898
799 * lto.c (gimple_types_compatible_p_1): Also compare
800 TYPE_MAIN_VARIANT.
801 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
802
0b8c30f9
TB		 8032012-10-09 Tobias Burnus <burnus@net-b.de>
804
805 * lto-lang.c (lto_register_builtin_type): Avoid useless
806 decl creation.
807 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
808
da3202a8
TB		 8092012-10-08 Tobias Burnus <burnus@net-b.de>
810
811 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
812 Free lto_file struct after closing the file.
813
2512a443
JH		 8142012-10-08 Jan Hubicka <jh@suse.cz>
815
816 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
817 (fixup_integer_cst): New functoin.
818 (lto_ft_type): Fixup BASETYPE of methods and offsets.
819
e75f8f79
JH		 8202012-10-07 Jan Hubicka <jh@suse.cz>
821
822 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
823 release input encoders.
824 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
825
46591697
JH		 8262012-10-06 Jan Hubicka <jh@suse.cz>
827
828 PR lto/54790
829 * lto.c (resolution_map): New static var.
830 (register_resolution): New function.
831 (lto_register_var_decl_in_symtab): Use it.
832 (read_cgraph_and_symbols): Copy resolutions into the symtab.
833
af16bc76
MJ		 8342012-09-20 Martin Jambor <mjambor@suse.cz>
835
836 * lto.c (lto_materialize_function): Call push_struct_function and
837 pop_cfun.
838
5368224f
DC		 8392012-09-19 Dehao Chen <dehao@google.com>
840
841 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
842
b5493fb2
JH		 8432012-09-19 Jan Hubicka <jh@suse.cz>
844
845 * lto.c (lto_materialize_function): Update confused comment.
846 (read_cgraph_and_symbols): Do not free symtab.
847
c3c445e1
JH		 8482012-09-12 Jan Hubicka <jh@suse.cz>
849
850 * lto.c (do_whole_program_analysis): Care timevars, statistics and
851 AUX pointer cleaning. Add max partitioning.
852 * lto-partition.c (enum symbol_class): New.
853 (get_symbol_class): New function.
854 (symbol_partitioned_p): New function.
855 (add_references_to_partition): Remove.
856 (add_aliases_to_partition): Remove.
857 (add_cgraph_node_to_partition_1): Remove.
858 (add_cgraph_node_to_partition): Remove.
859 (add_symbol_to_partition): New function.
860 (add_symbol_to_partition_1): New function.
861 (contained_in_symbol): New function.
862 (partition_cgraph_node_p): Remove.
863 (partition_varpool_node_p): Remove.
864 (partition_symbol_p): Remove.
865 (lto_1_to_1_map): Cleanup.
866 (lto_max_map): New.
867 (lto_balanced_map): Update.
868 (lto_promote_cross_file_statics): Update.
869 * lto-partition.h (lto_max_map): Declare.
870 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
871
b5c7cdfb
JH		 8722012-09-11 Jan Hubicka <jh@suse.cz>
873
874 PR lto/54312
875 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
876 type is variant leader.
877
b29402f0
RG		 8782012-09-11 Richard Guenther <rguenther@suse.de>
879
880 * lto.c (enum gtc_mode): Remove.
881 (struct type_pair_d): Adjust.
882 (lookup_type_pair): Likewise.
883 (gimple_type_leader): Do not mark as deletable.
884 (gimple_lookup_type_leader): Adjust.
885 (gtc_visit): Likewise.
886 (gimple_types_compatible_p_1): Likewise.
887 (gimple_types_compatible_p): Likewise.
888 (gimple_type_hash): Likewise.
889 (gimple_register_type): Likewise.
890 (read_cgraph_and_symbols): Manage lifetime of tables
891 here.
892
b8f4e58f
RG		 8932012-09-11 Richard Guenther <rguenther@suse.de>
894
895 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
896 struct type_pair_d, lookup_type_pair, struct sccs,
897 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
898 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
899 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
900 visit, iterative_hash_name, struct type_hash_pair,
901 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
902 gimple_type_eq, gimple_register_type_1, gimple_register_type):
903 Move here from gimple.c
904 (read_cgraph_and_symbols): Free hash tables here.
905 (print_lto_report_1): New function wrapping print_lto_report.
906 (do_whole_program_analysis): Call it.
907 (lto_main): Likewise.
908
1cdbb3f9
JH		 9092012-09-10 Jan Hubicka <jh@suse.cz>
910
911 * lto-partition.c (partition_symbol_p): Forward declare.
912 (add_references_to_partition): Reimplement using partition_symbol_p.
913 (add_aliases_to_partition): Break out from add_references_to_partition;
914 reimplement using partition_symbol_p.
915 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
916 add sanity checks.
917 (add_varpool_node_to_partition): Use add_aliases_to_partition.
918 (partition_varpool_node_p): Do not special case aliases.
919
b4661bfe
JH		 9202012-08-12 Jan Hubicka <jh@suse.cz>
921
922 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
923 it is deleted after streaming.
924 * lto-partition.c (partition_symbol_p): New function.
925 (promote_var, promote_fn): Remove.
926 (promote_symbol): New function.
927 (lto_promote_cross_file_statics): First compute boundaries; rewrite
928 to lookup the actual boundaries instead of computing them ad-hoc.
929
7b99cca4
JH		 9302012-08-12 Jan Hubicka <jh@suse.cz>
931
932 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
933 in partitioning.
934 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
935 by encoder.
936 * lto-partition.c (new_partition): Update.
937 * lto.c (cmp_partitions_order): Update.
938 (lto_wpa_write_files): Update.
939 (free_ltrans_partitions): Update.
940 (add_references_to_partition): Update.
941 (add_cgraph_node_to_partition_1): Update.
942 (add_cgraph_node_to_partition): Update.
943 (add_varpool_node_to_partition): Update.
944 (undo_partition): Update.
945 (lto_balanced_map): Update.
946 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
947 set_referenced_from_this_partition_p): Update.
948 (lto_promote_cross_file_statics): Update.
949
f27c1867
JH		 9502012-08-12 Jan Hubicka <jh@suse.cz>
951
952 * lto-partition.c (set_referenced_from_other_partition_p,
953 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
954 New functions.
955 (lto_promote_cross_file_statics): Use them.
956
ab96cc5b
JH		 9572012-07-24 Jan Hubicka <jh@suse.cz>
958
959 * lto.c (read_cgraph_and_symbols): Use input_symtab.
960
0229aee9
UB		 9612012-07-24 Uros Bizjak <ubizjak@gmail.com>
962
963 * lto-tree.h (lang_decl): Add variable_size GTY option.
964
7ee2468b
SB		 9652012-07-16 Steven Bosscher <steven@gcc.gnu.org>
966
967 * lto.c: Do not include timevar.h.
968 * Make-lang.in: Fix dependencies.
969
a910399d
LC		 9702012-06-18 Lawrence Crowl <crowl@google.com>
971
972 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
973 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
974 to lto_wpa_write_files.
975 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
976 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
977 TV_PHASE_SETUP for the call to lto_init. Use new timevar
978 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
979 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
980 to be a front end, but is not one.
981
877ab5e9
JH		 9822012-05-18 Jan Hubicka <jh@suse.cz>
983
984 * lto.c (lto_materialize_constructors_and_inits): Remove.
985 (read_cgraph_and_symbols): Remove handling of alias pairs.
986
6649df51
JH		 9872012-05-17 Jan Hubicka <jh@suse.cz>
988
989 * lto-partition.c (add_references_to_partition): Handle external vars.
990 (partition_varpool_node_p): Likewise.
991 (lto_promote_cross_file_statics): Do not promote externals.
992
d1ede5f4
BS		 9932012-05-14 Bernd Schmidt <bernds@codesourcery.com>
994
995 * lto-lang.c (handle_fnspec_attribute): New static function.
996 (lto_attribute_table): Add "fn spec".
997 (DEF_ATTR_STRING): Define and undefine along with the other macros.
998
0d6bf48c
JH		 9992012-05-04 Jan Hubicka <jh@suse.cz>
1000
1001 * lto.c (do_whole_program_analysis): Set timevars correctly.
1002 (lto_main): Likewise.
d1ede5f4 1003
1d67dde8
RB		 10042012-05-04 Richard Guenther <rguenther@suse.de>
1005
1006 * lang.opt (fwpa): Do not mark as Optimization.
1007 (fltrans): Likewise.
1008
65d630d4
JH		 10092012-04-30 Jan Hubicka <jh@suse.cz>
1010
1011 * lto.c (lto_main): Use compile ().
1d67dde8
RB		 1012 * lto-partition.c (partition_cgraph_node_p): Use
1013 symtab_used_from_object_file_p.
65d630d4
JH		 1014 (partition_varpool_node_p): Likewise.
1015
ead84f73
JH		 10162012-04-20 Jan Hubicka <jh@suse.cz>
1017
1018 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1019
5932a4d4
JH		 10202012-04-18 Jan Hubicka <jh@suse.cz>
1021
1022 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1023 Update for new ipa-ref API.
1024
65c70e6b
JH		 10252012-04-16 Jan Hubicka <jh@suse.cz>
1026
1027 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1028 walkers to walk cgraph and varpool.
1029 (materialize_cgraph): Likewise.
1030 * lto-partition.c (lto_1_to_1_map): Likewise.
1031 (lto_balanced_map): Likewise.
1032 (lto_promote_cross_file_statics): Likewise.
1033
960bfb69
JH		 10342012-04-14 Jan Hubicka <jh@suse.cz>
1035
1036 * lto.c: Update field referenced for new cgraph/varpool layout.
1037 * lto-partition.c: Likewise.
1038
a66dc285
JH		 10392012-04-11 Jan Hubicka <jh@suse.cz>
1040
1041 * lto.c: Update copyright; remove params.h, ipa-inline.h
1042 and ipa-utils.h inlines; inline lto-partition.h
1043 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1044 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1045 add_references_to_partition, add_cgraph_node_to_partition_1,
1046 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1047 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1048 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1049 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1050 * lto-partition.c: ... here; new file.
1051 * lto-partition.h: New file.
1052 * Make-lang.in (lto.o): Update dependencies.
1053 (lto-partition.o): New.
1054
f3b249e5
RG		 10552012-04-05 Richard Guenther <rguenther@suse.de>
1056
1057 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1058 definition.
1059
21fa2faf
RG		 10602012-03-12 Richard Guenther <rguenther@suse.de>
1061
1062 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1063
6bb485a3
RG		 10642012-03-06 Richard Guenther <rguenther@suse.de>
1065
1066 PR lto/52097
1067 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1068
95510497
RG		 10692012-02-28 Richard Guenther <rguenther@suse.de>
1070
1071 PR lto/52400
1072 * lto.c (lto_register_function_decl_in_symtab): Do not register
1073 a reverse renamed decl mapping.
1074
09228fef
JJ		 10752012-01-06 Jakub Jelinek <jakub@redhat.com>
1076
1077 PR lto/51774
1078 * lto-lang.c (handle_returns_twice_attribute): New function.
1079 (lto_attribute_table): Add returns_twice attribute.
1080
b03eda0d
RG		 10812011-12-21 Richard Guenther <rguenther@suse.de>
1082
1083 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1084 (LTO_FIXUP_TREE): Use it.
1085 (uniquify_nodes): Mark new non-prevailing types and avoid
1086 calling gimple_register_type on others.
1087 (lto_read_decls): Add comment.
1088
4ad9a9de
EB		 10892011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1090
1091 * lto.h (lto_parse_hex): Delete.
1092 * lto.c (lto_read_decls): Use 'int' for offsets.
1093 (lto_parse_hex): Make static and return proper 64-bit host type.
1094 (lto_resolution_read): Use proper 64-bit host type.
1095
ea973bad
RG		 10962011-12-13 Richard Guenther <rguenther@suse.de>
1097
1098 PR lto/48354
1099 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1100 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1101
c8218030
UB		 11022011-12-01 Uros Bizjak <ubizjak@gmail.com>
1103
1104 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1105 (ignore_attribute): New.
1106
57ac2606
AH		 11072011-11-21 Aldy Hernandez <aldyh@redhat.com>
1108
1109 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1110 (handle_transaction_pure_attribute): New.
1111
52a35ef7
RG		 11122011-11-03 Richard Guenther <rguenther@suse.de>
1113
1114 PR lto/44965
1115 * lto-lang.c (lto_post_options): Do not read file options.
1116 * lto.c (lto_read_all_file_options): Remove.
1117 (lto_init): Call lto_set_in_hooks here.
1118
51973b1e
JH		 11192011-10-09 Jan Hubicka <jh@suse.cz>
1120
1121 * lto.c (node_cmp, varpool_node_cmp): New functions.
1122 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1123 (cmp_partitions): Rename to ...
1124 (cmp_partitions_size): ... this one.
1125 (cmp_partitions_order): New function.
1126 (lto_wpa_write_files): Sort partitions by order when
1127 -fno-toplevel-reorder is used.
1128
5958009b
AK		 11292011-10-09 Andi Kleen <ak@linux.intel.com>
1130
1131 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1132
e79983f4
MM		 11332011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1134
1135 * lto-lang.c (def_builtin_1): Delete old interface with two
1136 parallel arrays to hold standard builtin declarations, and replace
1137 it with a function based interface that can support creating
1138 builtins on the fly in the future. Change all uses, and poison
1139 the old names. Make sure 0 is not a legitimate builtin index.
1140
ecdbd01a 11412011-10-02 Andi Kleen <ak@linux.intel.com>
c17d253c
AK		 1142
1143 * lto-object.c (lto_obj_add_section_data): Add list.
1144 (lto_obj_add_section): Fill in list.
1145 (ltoobj_build_section_table): Pass through list.
1146 * lto.c (file_data_list): Declare.
1147 (create_subid_section_table): Pass arguments directly.
1148 Fill in list of file_datas.
1149 (lwstate): Delete.
1150 (lto_create_files_from_ids): Pass in direct arguments.
1151 Don't maintain list.
1152 (lto_file_read): Use explicit section and file data lists.
1153 (lto_read_all_file_options): Pass in section_list.
1154 * lto.h (lto_obj_build_section_table): Add list.
1155 (lto_section_slot): Add next.
1156 (lto_section_list): Declare.
1157
ed0d2da0
JH		 11582011-10-02 Jan Hubicka <jh@suse.cz>
1159
1160 PR lto/47247
1161 * common.c (lto_resolution_str): Add new resolution.
1162 * common.h (lto_resolution_str): Likewise.
1163
ad7715f3
L		 11642011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1165 Andi Kleen <ak@linux.intel.com>
1166
1167 PR lto/50568
1168 * lto.c (lto_splay_tree_delete_id): New.
1169 (lto_splay_tree_compare_ids): Likewise.
1170 (lto_splay_tree_lookup): Likewise.
1171 (lto_splay_tree_id_equal_p): Likewise.
1172 (lto_splay_tree_insert): Likewise.
1173 (lto_splay_tree_new): Likewise.
1174 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1175 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1176 (create_subid_section_table): Use lto_splay_tree_lookup and
1177 lto_splay_tree_insert.
1178 (lto_file_read): Use lto_splay_tree_new.
1179
ecdbd01a 11802011-09-26 Andi Kleen <ak@linux.intel.com>
dde8b360
AK		 1181
1182 * lto.c (lto_resolution_read): Remove id dumping.
1183 (lto_section_with_id): Turn id HOST_WIDE_ID.
1184 (create_subid_section_table): Dito.
1185
892a371f
DS		 11862011-08-28 Dodji Seketeli <dodji@redhat.com>
1187
1188 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1189 linemap_add twice.
1190
f82d1a94
MJ		 11912011-08-11 Martin Jambor <mjambor@suse.cz>
1192
1193 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1194
f0efc7aa
DN		 11952011-08-08 Diego Novillo <dnovillo@google.com>
1196
1197 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1198 * lto.c: Include tree-streamer.h.
1199
1a072294
RG		 12002011-07-06 Richard Guenther <rguenther@suse.de>
1201
1202 * lto-lang.c (lto_init):
1203 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1204
7496868d
JH		 12052011-06-11 Jan Hubicka <jh@suse.cz>
1206
10f13f22 1207 PR lto/48246
7496868d
JH		 1208 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1209 (lto_balanced_map): Likewise.
1210
39e2db00
JH		 12112011-06-11 Jan Hubicka <jh@suse.cz>
1212
1213 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1214 (add_cgraph_node_to_partition) ... here; walk aliases.
1215 (lto_1_to_1_map): Remove same body alias code.
1216 (promote_fn): Likewise.
1217 (lto_promote_cross_file_statics): Update comment.
1218
1219
28628ea6
DN		 12202011-06-07 Diego Novillo <dnovillo@google.com>
1221
1222 * lto.c (uniquify_nodes): Move code to register decls to
1223 the loop that computes canonical types.
1224
009db074
RG		 12252011-06-07 Richard Guenther <rguenther@suse.de>
1226
1227 * lto-lang.c (lto_init): Do not set
1228 size_type_node or call set_sizetype.
1229
47c79d56
DN		 12302011-06-04 Diego Novillo <dnovillo@google.com>
1231
1232 * lto.c (lto_init): New.
1233 (lto_main): Call it.
1234
d5828cc7
DN		 12352011-06-03 Diego Novillo <dnovillo@google.com>
1236
1237 * lto.c (get_resolution): Move from lto-streamer-in.c.
1238 (lto_register_var_decl_in_symtab): Likewise.
1239 (lto_register_function_decl_in_symtab): Likewise.
1240 (uniquify_nodes): Call lto_register_var_decl and
1241 lto_register_function_decl_in_symtab after reading a new
1242 VAR_DECL or FUNCTION_DECL.
1243
6807da97
RG		 12442011-06-01 Richard Guenther <rguenther@suse.de>
1245
1246 * lto-lang.c (lto_register_canonical_types): New function.
1247 (lto_init): Register common nodes with the canonical type machinery.
1248 Do not play tricks with char_type_node.
1249
d74be317
RG		 12502011-05-26 Richard Guenther <rguenther@suse.de>
1251
1252 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1253
d9f8303f
NF		 12542011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1255
1256 * lto.c (lto_ft_typed): New function.
1257 (lto_ft_common): Call it.
1258 (lto_ft_constructor): Likewise.
1259 (lto_ft_expr): Likewise.
1260 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1261 TREE_CHAIN.
1262
fb291a1e
RG		 12632011-05-20 Richard Guenther <rguenther@suse.de>
1264
1265 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1266 (lto_ft_type): Move main-variant and pointer-to chain building ...
1267 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1268 in a separate final loop.
1269
31b3ca64
RG		 12702011-05-19 Richard Guenther <rguenther@suse.de>
1271
1272 * lto.c (uniquify_nodes): First register all types before
1273 fixing up the tree SCC.
1274
35d828c5
JH		 12752011-05-11 Jan Hubicka <jh@suse.cz>
1276
1277 PR lto/48952
1278 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1279
51545682
NF		 12802011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1281
1282 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1283 location of binfo field.
1284 (lto_fixup_prevailing_decls): Likewise.
1285
8242dd04
NF		 12862011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1287
1288 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1289 build_function_type_array or build_varargs_function_type_array
1290 instead.
1291
c99c0026
EB		 12922011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1293
1294 * lto-lang.c (global_bindings_p): Return bool.
1295
c47d0034
JH		 12962011-05-07 Jan Hubicka <jh@suse.cz>
1297
a9bcb3f0
EB		 1298 * lto.c (lto_materialize_function): Use
1299 cgraph_function_with_gimple_body_p.
1300 (add_cgraph_node_to_partition): Do not re-add items to partition;
1301 handle thunks.
c47d0034
JH		 1302 (add_varpool_node_to_partition): Do not re-add items to partition.
1303
bb3398ca
JH		 13042011-05-03 Jan Hubicka <jh@suse.cz>
1305
1306 * lto.c (free_ltrans_partitions): Fix accidental commit.
1307
1cb1a99f
JH		 13082011-05-03 Jan Hubicka <jh@suse.cz>
1309
1310 * lto.c (ltrans_partition_def): Remove GTY annotations.
1311 (ltrans_partitions): Move to heap.
1312 (new_partition): Update.
1313 (free_ltrans_partitions): New function.
1314 (lto_wpa_write_files): Use it.
1315
af8bca3c
MJ		 13162011-04-29 Martin Jambor <mjambor@suse.cz>
1317
1318 * lto.c: Include ipa-utils.h.
1319 (lto_balanced_map): Update call to ipa_reverse_postorder.
1320 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1321
b823cdfe
MM		 13222011-04-29 Michael Matz <matz@suse.de>
1323
1324 * lto.c (toplevel): Include tree-flow.h.
1325 (lto_read_in_decl_state): Don't merge types here.
1326 (tree_with_vars): New static hash table.
1327 (remember_with_vars): New static functions.
1328 (LTO_FIXUP_TYPE): New macro.
1329 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1330 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1331 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1332 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1333 (lto_read_decls): Uniquify while reading in trees.
1334 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1335 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1336 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1337 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1338 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1339 lto_fixup_tree): Remove.
1340 (lto_fixup_state): Remove data argument. Use
1341 lto_symtab_prevailing_decl.
1342 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1343 (lto_fixup_prevailing_decls): New function.
1344 (lto_fixup_state_aux): Argument aux is unused.
1345 (lto_fixup_decls): Don't allocate pointer sets, don't use
1346 lto_fixup_tree, use lto_fixup_prevailing_decls.
1347 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1348 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1349
b9843260
EB		 13502011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1351
1352 * lto.c (lto_balanced_map): Fix typos in head comment.
1353 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1354 test.
1355
e7f23018
JH		 13562011-04-16 Jan Hubicka <jh@suse.cz>
1357
1358 * lto.c (lto_balanced_map): Update.
1359
10a5dd5d
JH		 13602011-04-14 Jan Hubicka <jh@suse.cz>
1361
1362 * lto.c: Include ipa-inline.h
b9843260
EB		 1363 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1364 accessor.
10a5dd5d
JH		 1365 (ipa_node_duplication_hook): Fix declaration.
1366 * Make-lang.in (lto.o): Update dependencies.
1367
81f653d6
NF		 13682011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1369
1370 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1371 calling TREE_CHAIN.
1372 * lto.c (lto_fixup_common): Likewise.
1373
dcf0c47e
NF		 13742011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1375
1376 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1377 (handle_type_generic_attribute): Likewise.
1378
e89964e3
MM		 13792011-04-03 Michael Matz <matz@suse.de>
1380
1381 * lto.c (lto_materialize_function): Don't read and then discard
1382 sections in WPA mode.
1383 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1384
1385 * lto-lang.c (registered_builtin_fndecls): Remove.
1386 (lto_getdecls): Return NULL_TREE.
1387 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1388
d2b3fe18
RG		 13892011-03-31 Richard Guenther <rguenther@suse.de>
1390
1391 PR lto/48246
1392 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1393 partitions when checking is not enabled.
1394
ba78087b
KT		 13952011-03-25 Kai Tietz <ktietz@redhat.com>
1396
1397 * lto.c (lto_resolution_read): Use filename_cmp instead
1398 of strcmp.
1399 (lto_read_section_data): Likewise.
1400
0edf1bb2
JL		 14012011-03-25 Jeff Law <law@redhat.com>
1402
1403 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1404
62d784f7
KT		 14052011-03-21 Kai Tietz <ktietz@redhat.com>
1406
1407 PR target/12171
1408 * lto-lang.c (lto_attribute_table): Adjust table.
1409
62dd9571
JJ		 14102011-02-18 Jakub Jelinek <jakub@redhat.com>
1411
1412 PR bootstrap/47807
1413 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1414 of lto-streamer.h.
1415
237d6259
RG		 14162011-02-18 Richard Guenther <rguenther@suse.de>
1417
1418 PR lto/47798
1419 * lto-tree.h (lto_global_var_decls): Do not declare here.
1420 * lto-lang.c: Include lto-streamer.h.
1421 * Make-lang.in (lto-lang.o): Adjust dependencies.
1422
8ead2223
KT		 14232011-02-10 Kai Tietz <kai.tietz@onevision.com>
1424
1425 PR lto/47241
1426 * lto.c (lto_read_section_data): Free
1427 fd_name in failure case.
1428 For mingw targets don't hash file-descriptor.
1429 (read_cgraph_and_symbols): Close current_lto_file
1430 in failure case.
1431
6e701822
JH		 14322011-01-11 Jan Hubicka <jh@suse.cz>
1433
1434 PR lto/45721
1435 PR lto/45375
b9843260
EB		 1436 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1437 are not partitioned.
6e701822 1438
f4da8dce
NF		 14392010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1440
1441 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1442 Use prototype_p.
1443
6b7fb143
RG		 14442010-12-06 Richard Guenther <rguenther@suse.de>
1445
1446 PR lto/46796
1447 * lto-lang.c (lto_init): Give names to basic types.
1448
c59ffc41
JM		 14492010-11-30 Joseph Myers <joseph@codesourcery.com>
1450
1451 * lto-object.c: Don't include toplev.h.
1452 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1453
7c475d11
JM		 14542010-11-30 Joseph Myers <joseph@codesourcery.com>
1455
1456 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1457 $(TOPLEV_H).
1458
71f3e391
JM		 14592010-11-29 Joseph Myers <joseph@codesourcery.com>
1460
1461 * lto-endian.h: Delete.
1462 * lto-object.c: Don't include "libiberty.h".
1463 (O_BINARY): Don't define.
1464 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1465 (O_BINARY): Don't define.
1466
9f1718b0
RG		 14672010-11-23 Richard Guenther <rguenther@suse.de>
1468
1469 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1470
39c4e298
RG		 14712010-11-23 Richard Guenther <rguenther@suse.de>
1472
1473 PR lto/46605
1474 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1475
b37421c6
JM		 14762010-11-17 Joseph Myers <joseph@codesourcery.com>
1477
1478 * lto.c (lto_main): Take no arguments.
1479 * lto.h (lto_main): Update prototype.
1480
d82f74d3
ILT		 14812010-11-16 Ian Lance Taylor <iant@google.com>
1482
1483 * lto-object.c (lto_obj_file_open): Call
1484 simple_object_attributes_merge rather than
1485 simple_object_attributes_compare.
1486
a4d8c676
JM		 14872010-11-12 Joseph Myers <joseph@codesourcery.com>
1488
1489 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1490 * lto-lang.c (lto_handle_option): Take location_t parameter.
1491
d8a07487
JM		 14922010-11-10 Joseph Myers <joseph@codesourcery.com>
1493
1494 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1495 letters and remove trailing '.'.
1496 (lto_file_finalize): Start diagnostic with a lowercase letter.
1497
6b3456d1
ILT		 14982010-11-02 Ian Lance Taylor <iant@google.com>
1499
1500 * lto-object.c: New file.
1501 * lto-elf.c: Remove file.
1502 * lto-macho.c: Remove file.
1503 * lto-macho.h: Remove file.
1504 * lto-coff.c: Remove file.
1505 * lto-coff.h: Remove file.
1506 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1507 lto/lto-object.o.
1508 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1509 (lto/lto-objfile.o): New target.
1510 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1511 (lto/lto.o): Remove $(LIBIBERTY_H).
1512
030cd86c
JH		 15132010-10-22 Jan Hubicka <jh@suse.cz>
1514
1515 * lto.c (add_cgraph_node_to_partition,
1516 add_varpool_node_to_partition): Add debug info.
1517 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1518 partitioned nodes.
1519 (do_whole_program_analysis): Set function flags before dumping.
1520
4490cae6
RG		 15212010-10-22 Richard Guenther <rguenther@suse.de>
1522
1523 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1524 the new gimple_register_canonical_type.
1525
703cdce3
L		 15262010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1527
1528 PR bootstrap/45954
1529 * config-lang.in (boot_language): Set to $enable_lto.
1530
1915c739
JJ		 15312010-10-18 Jakub Jelinek <jakub@redhat.com>
1532
1533 PR lto/45638
1534 * Make-lang.in (check-lto): New dummy target.
1535
82971de5
EB		 15362010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1537
1538 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1539
a75bfaa6
JM		 15402010-10-08 Joseph Myers <joseph@codesourcery.com>
1541
1542 * lto-lang.c (lto_init_options): Change to
1543 lto_init_options_struct. Update parameters.
1544 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1545 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1546
937f7f69
JH		 15472010-10-06 Jan Hubicka <jh@suse.cz>
1548
1549 * lto.c (lto_balanced_map): Fix accounting of program size.
1550
2169830c
JH		 15512010-10-06 Jan Hubicka <jh@suse.cz>
1552
1553 * lto.c (lto_balanced_map): Do not produce empty partitions.
1554
ecdbd01a 15552010-10-06 Andi Kleen <ak@linux.intel.com>
6e9bd0f8
AK		 1556
1557 * lto.c (lto_process_name): Add.
1558 (lto_main): Call lto_process_name.
1559
06ed016f
JH		 15602010-10-06 Jan Hubicka <jh@suse.cz>
1561
1562 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1563 COMDATs required by the linker.
1564
ae718d66
ILT		 15652010-10-05 Ian Lance Taylor <iant@google.com>
1566
1567 * lto.c (lto_section_with_id): Make s a const pointer.
1568
852e4bd2
JH		 15692010-10-05 Jan Hubicka <jh@suse.cz>
1570
1571 * lto.c: Include params.h.
1572 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1573 refcounting in aux field.
1574 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1575 New functions.
1576 (lto_1_to_1_map): Simplify.
1577 (lto_balanced_map): New function.
1578 (do_whole_program_analysis): Chose proper partitioning alg.
1579 * Make-lang.in (lto.o): Add dependency on params.h
1580
ecdbd01a 15812010-10-04 Andi Kleen <ak@linux.intel.com>
a90163e9
AK		 1582
1583 * Make-lang.in (lto1): Add + to build rule.
1584
ecdbd01a 15852010-10-03 Andi Kleen <ak@linux.intel.com>
f1e92a43
AK		 1586
1587 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1588 with fatal_error.
1589
0d6e14fd
JH		 15902010-09-28 Jan Hubicka <jh@suse.cz>
1591
1592 * lto-lang.c (handle_leaf_attribute): New function.
1593 (lto_attribute_tables): Add leaf.
1594
fb462383
JZ		 15952010-09-25 Jie Zhang <jie@codesourcery.com>
1596
1597 * lto.c (lto_read_all_file_options): Start a new line after
1598 printing out file names.
1599
051f8cc6
JH		 16002010-09-24 Jan Hubicka <jh@suse.cz>
1601
1602 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1603
64e0f5ff
JH		 16042010-09-20 Jan Hubicka <jh@suse.cz>
1605
1606 PR tree-optimize/45605
1607 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1608
a929ec3d
GP		 16092010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1610
1611 * lto-elf.c (lto_obj_file_open): Also provide filename when
1612 elf_begin fails.
1613
4c588abf
JH		 16142010-09-17 Jan Hubicka <jh@suse.cz>
1615
1616 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1617
c3224d6f
RG		 16182010-09-17 Richard Guenther <rguenther@suse.de>
1619
1620 * lang.opt (flag_wpa): Also enable for the driver.
1621
52b3b3c7
JH		 16222010-09-16 Jan Hubicka <jh@suse.cz>
1623
1624 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1625 EXTERNAL flags.
1626
969c37b7
LB		 16272010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1628
1629 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1630
098a4f50
JH		 16312010-09-08 Jan Hubicka <jh@suse.cz>
1632
1633 * lto.c (real_file_count, real_file_decl_data): New static vars.
1634 (read_cgraph_and_symbols): Use it.
1635
0f443ad0
RG		 16362010-09-08 Richard Guenther <rguenther@suse.de>
1637
1638 * lto.c (read_cgraph_and_symbols): Collect again after each
1639 file.
1640
ee187353
JH		 16412010-09-07 Jan Hubicka <jh@suse.cz>
1642
1643 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1644
b3ec52d0
RG		 16452010-09-03 Richard Guenther <rguenther@suse.de>
1646
1647 * lto-elf.c (validate_file): Always error if validation fails.
1648
f1395d4a
JH		 16492010-08-20 Jan Hubicka <jh@suse.cz>
1650
1651 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1652 (lto_wpa_write_files): Update comments.
1653
2429bce3
L		 16542010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1655
1656 PR bootstrap/45357
1657 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1658 with has_analyzed_clone_p.
1659
e0f967db
JH		 16602010-08-20 Jan Hubicka <jh@suse.cz>
1661
1662 * lto.c (has_analyzed_clone_p): New function
1663 (lto_materialize_function): Use callgraph to determine if
1664 body is needed.
1665 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1666
ac47786e
NF		 16672010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1668
1669 * lto.c: Use FOR_EACH_VEC_ELT.
1670
ecdbd01a 16712010-07-27 Andi Kleen <ak@linux.intel.com>
d720b869
AK		 1672
1673 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1674
5f20c657
JM		 16752010-07-27 Joseph Myers <joseph@codesourcery.com>
1676
1677 * lto-lang.c (lto_handle_option): Update prototype and return
1678 value type. Remove duplicate assignment to result.
1679
7a9bf9a4
JM		 16802010-07-27 Joseph Myers <joseph@codesourcery.com>
1681
1682 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1683 New.
1684 (lto_init_options): Update prototype.
1685 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1686 Define.
1687
ecdbd01a 16882010-07-10 Andi Kleen <ak@linux.intel.com>
73ce4d1e
AK		 1689
1690 PR lto/44992
1691 * lto.c: Include splay-tree.h
1692 (lto_resolution_read): Change to walk file_ids tree and parse
1693 extra file_id in resolution file.
1694 (lto_section_with_id): Add.
1695 (create_subid_section_table): Add.
1696 (lwstate): Add.
1697 (lto_create_files_from_ids): Add.
1698 (lto_file_read): Change to handle sub file ids and create list
1699 of file_datas. Add output argument for count.
1700 (get_section_data): Pass file_data to lto_get_section_name.
1701 (lto_flatten_file): Add.
1702 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1703
ecdbd01a 17042010-07-10 Andi Kleen <ak@linux.intel.com>
2994ee14
AK		 1705
1706 * lto-coff.c (hash_name, eq_name): Move.
1707 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1708 * lto-elf.c: (hash_name, eq_name): Move.
1709 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1710 * lto-macho.c: (hash_name, eq_name): Move.
1711 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1712 * lto.c: (hash_name, eq_name): Move from lto-*.c
1713 (lto_obj_create_section_hash_table): Add.
1714 (free_with_string): Add.
1715
718f9c0f
MLI		 17162010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1717
1718 * lto-coff.c: Include diagnostic-core.h in every file that
1719 includes toplev.h.
1720 * lto-elf.c: Likewise.
1721 * lto-lang.c: Likewise.
1722 * lto-macho.c: Likewise.
1723
1b137837
JJ		 17242010-07-07 Jakub Jelinek <jakub@redhat.com>
1725
1726 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1727 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1728 objects.
1729
92eb4438
JH		 17302010-07-05 Jan Hubicka <jh@suse.cz>
1731
1732 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1733 nodes from same comdat group as well as all comdat functions referenced
1734 here.
b9843260
EB		 1735 (add_varpool_node_to_partition, add_references_to_partition): New
1736 function.
1737 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1738 add_varpool_node_to_partition; clear aux flags when done.
1739 (lto_promote_cross_file_statics): Do not promote stuff that gets
1740 duplicated to each ltrans.
92eb4438 1741
a05541a9
JH		 17422010-07-04 Jan Hubicka <jh@suse.cz>
1743
1744 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1745
4a2ac96f
RG		 17462010-06-13 Richard Guenther <rguenther@suse.de>
1747
1748 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1749
1d536046
KT		 17502010-06-09 Kai Tietz <kai.tietz@onevision.com>
1751
1752 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1753 * lto-coff.c (coff_write_object_file): Add braces to if.
1754
a9429e29
LB		 17552010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1756
1757 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1758 (lto_file_read): Likewise.
1759 (new_partition): Likewise.
1760 (read_cgraph_and_symbols): Likewise.
1761
5498f011
JM		 17622010-06-07 Joseph Myers <joseph@codesourcery.com>
1763
1764 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1765 (lto_handle_option): Don't set flag_signed_char here.
1766
d4c0c9f6
RG		 17672010-06-04 Richard Guenther <rguenther@suse.de>
1768
1769 PR lto/41584
1770 * lto.c (lto_1_to_1_map): Use the proper file_data for
1771 varpool nodes.
1772
0a5fa5a1
JH		 17732010-05-30 Jan Hubicka <jh@suse.cz>
1774
1775 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1776 partitioning decisions.
1777
9eec9488
JH		 17782010-05-29 Jan Hubicka <jh@suse.cz>
1779
1780 * lto.c (bitmap vector): Remove.
1781 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1782 (ltrans_partition_def): New structure.
1783 (ltrans_partition): New type and VECtor.
1784 (new_partition): New function.
1785 (add_cgraph_node_to_partition): New function.
1786 (lto_1_to_1_map): Reorganize for partitions.
1787 (lto_add_inline_clones): Remove.
1788 (lto_add_all_inlinees): Remove.
1789 (lto_promote_cross_file_statics): Use partitions.
1790 (cmp_partitions): New function.
1791 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
1792 use partitions; output files sorted by size.
1793
3e097227
SB		 17942010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1795
1796 * Make-lang.in: Replace vec.h dependency with VEC_H.
1797
7ca92787
JM		 17982010-05-28 Joseph Myers <joseph@codesourcery.com>
1799
1800 * lto-coff.c (coff_errmsg): Remove.
1801 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
1802 errors instead of coff_errmsg (-1).
1803 * lto-macho.c (mach_o_errmsg): Remove.
1804 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
1805 instead of mach_o_errmsg (-1).
1806 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1807 xstrerror (errno).
1808
b5611987
RG		 18092010-05-28 Richard Guenther <rguenther@suse.de>
1810
1811 * lto.c (prefix_name_with_star): Removed.
1812 (strip_extension): Likewise.
1813 (get_filename_for_set): Likewise.
1814 (lto_write_ltrans_list): Fold into ...
1815 (lto_wpa_write_files): ... this. Name LTRANS units
1816 by suffixing the ltrans output list filename.
1817 (do_whole_program_analysis): Adjust.
1818
1da2ed5f
JM		 18192010-05-27 Joseph Myers <joseph@codesourcery.com>
1820
1821 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1822 (read_cgraph_and_symbols, lto_main): Use seen_error.
1823 * Make-lang.in (lto/lto.o): Update dependencies.
1824
7951d88a
EB		 18252010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1826
1827 PR lto/44230
1828 * lto.h (lto_eh_personality): New prototype.
1829 * lto.c: Include debug.h.
1830 (first_personality_decl): New static variable.
1831 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1832 first function for which it is non-null.
1833 (lto_eh_personality_decl): New static variable.
1834 (lto_eh_personality): New function.
1835 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
1836 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
1837
e12da9c2
SB		 18382010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1839
1840 * lto-lang.c: Do not include expr.h.
1841
468194f4
RG		 18422010-05-24 Richard Guenther <rguenther@suse.de>
1843
1844 * lto-elf.c (lto_obj_build_section_table): Work around
1845 FreeBSD libelf issue.
1846
bd9eb5da
RG		 18472010-05-22 Richard Guenther <rguenther@suse.de>
1848
1849 * lto.c (read_cgraph_and_symbols): Do not collect.
1850
66576e1b
JH		 18512010-05-20 Jan Hubicka <jh@suse.cz>
1852
1853 * lto.c (promote_var, promote_fn): New functions.
1854 (lto_promote_cross_file_statics): Compute correctly boundary including
1855 static initializers of readonly vars.
1856
36576655
JH		 18572010-05-18 Jan Hubicka <jh@suse.cz>
1858
66576e1b 1859 * lto.c (lto_1_to_1_map): Partition non-inline clones.
36576655
JH		 1860 (lto_promote_cross_file_statics): Deal with non-inline clones.
1861
28632d63
JH		 18622010-05-18 Jan Hubicka <jh@suse.cz>
1863
1864 * lto.c (lto_materialize_function): Announce function when
1865 reading body; allocate_struct_function only when reading body;
1866 do not finalize local statics; ggc_collect after reading;
1867 do not mark reachable node.
1868 (materialize_cgraph): Do not announce function.
1869
33e42d56
JH		 18702010-05-11 Jan Hubicka <jh@suse.cz>
1871
1872 * lto.c (materialize_cgraph): Revert my previous patch.
1873
f6430ea5
KT		 18742010-05-11 Kai Tietz <kai.tietz@onevision.com>
1875
1876 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
1877 IMAGE_FILE_MACHINE_AMD64.
1878 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
1879
0a0b07b7
JH		 18802010-05-11 Jan Hubicka <jh@suse.cz>
1881
1882 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
1883 (materialize_cgraph): Add it here.
1884
9a809897
JH		 18852010-05-11 Jan Hubicka <jh@suse.cz>
1886
1887 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
1888 vector.
1889
18902010-05-11 Jan Hubicka <jh@suse.cz>
1891
1892 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
1893 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
1894 use reachable_from_other_partition_p and
1895 referenced_from_other_partition_p test.
1896
94f64249
KT		 18972010-05-11 Kai Tietz <kai.tietz@onevision.com>
1898
1899 * lto-coff.c (validate_file): Add x64-coff support.
1900 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
1901 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
1902 * lto-lang.c (lto_build_c_type_nodes): Add check for
1903 'long long unsigned int' for x64-windows.
1904 (lto_init): Likewise.
1905
1906
c082f9f3
SB		 19072010-05-07 Steven Bosscher <steven@gcc.gnu.org>
1908
1909 * lto.h (struct lto_file_struct): Document offset member.
1910 * lto-endian.h: New file.
1911 * lto-macho.h: New file.
1912 * lto-macho.c: New file.
1913 * Make-lang.in: Add rule for lto-macho.o.
1914
5cd0e96b
RG		 19152010-05-07 Richard Guenther <rguenther@suse.de>
1916
1917 PR lto/43857
1918 PR lto/43371
1919 * lang.opt (fresolution): Change to ...
1920 (fresolution=): ... this.
1921 * lto-lang.c (lto_handle_option): Adjust.
1922
48cf395b
RB		 19232010-05-07 Richard Guenther <rguenther@suse.de>
1924
1925 * lto.c (DUMPBASE_SUFFIX): Remove.
1926 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
1927 Rename to ...
1928 (lto_write_ltrans_list): ... only output the list of ltrans files.
1929 (lto_maybe_unlink): Remove.
1930 (do_whole_program_analysis): Do not execute LTRANS phase
1931 from here.
1932
afa83c15
L		 19332010-05-06 H.J. Lu <hongjiu.lu@intel.com>
1934
1935 * lto-lang.c (lto_handle_option): Add argument kind.
1936
369451ec
JH		 19372010-05-05 Jan Hubicka <jh@suse.cz>
1938
48cf395b
RB		 1939 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
1940 refs.
369451ec 1941
2f41ecf5
JH		 19422010-05-05 Jan Hubicka <jh@suse.cz>
1943
1944 * lto.c (lto_1_to_1_map): Partition only needed nodes.
1945
ace72c88
JH		 19462010-04-30 Jan Hubicka <jh@suse.cz>
1947
b9843260
EB		 1948 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
1949 use default name.
ace72c88
JH		 1950 (lto_wpa_write_files): Write any non-empty partition.
1951
05575e07
JH		 19522010-04-30 Jan Hubicka <jh@suse.cz>
1953
1954 * lto.c: Do not attempt to make constant pool references global.
1955
49ba8180
JH		 19562010-04-28 Jan Hubicka <jh@suse.cz>
1957
1958 * lto/lto.c (lto_read_in_decl_state): Use GGC.
1959 (lto_wpa_write_files): Announce what we are writting.
1960 (all_file_decl_data): New.
1961 (read_cgraph_and_symbols): Use GGC; correct timevars.
1962 (do_whole_program_analysis): Collect.
1963 * lto/Make-lang.in (lto.o): Fix dependency.
1964 * Makefile.in (GTFILES): Add lto-streamer.h.
1965 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
1966 (varpool_assemble_pending_decls): Use VAROUT.
1967 * lto-streamer.h (lto_tree_ref_table): Annotate.
1968 (lto_in_decl_state): Annotate.
1969 (lto_file_decl_data): Annotate.
1970
2942c502
JH		 19712010-04-28 Jan Hubicka <jh@suse.cz>
1972
1973 * lto.c (lto_varpool_node_sets): New.
1974 (lto_1_to_1_map): Partition varpool too.
1975 (globalize_context_t, globalize_cross_file_statics,
1976 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
1977 lto_scan_statics_in_remaining_global_vars): Remove.
1978 (lto_promote_cross_file_statics): Rewrite.
1979 (get_filename_for_set): Take vset argument.
1980 (lto_wpa_write_files): Pass around vsets.
1981
3bec79c5
DK		 19822010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
1983
1984 PR lto/42776
1985 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
1986 hardcoding 'lto-elf.o'.
1987 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
1988
1989 * lto-coff.h: New file.
1990 * lto-coff.c: Likewise.
1991
21aac880
RG		 19922010-04-26 Richard Guenther <rguenther@suse.de>
1993
1994 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
1995
2cee0101
DK		 19962010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
1997
1998 * lto.h (lto_elf_file_open): Rename prototype from this ...
1999 (lto_obj_file_open): ... to this.
2000 (lto_elf_file_close): Likewise ...
2001 (lto_obj_file_close): ... and likewise.
2002 (lto_elf_build_section_table): Likewise ...
2003 (lto_obj_build_section_table): ... and likewise.
2004 (lto_elf_begin_section): Likewise ...
2005 (lto_obj_begin_section): ... and likewise.
2006 (lto_elf_append_data): Likewise ...
2007 (lto_obj_append_data): ... and likewise.
2008 (lto_elf_end_section): Likewise ...
2009 (lto_obj_end_section): ... and likewise.
2010 * lto.c (lto_file_read): Update references to the above.
2011 (lto_wpa_write_files): Likewise.
2012 (lto_read_all_file_options): Likewise.
2013 (read_cgraph_and_symbols): Likewise.
2014 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2015 (LANG_HOOKS_APPEND_DATA): Likewise.
2016 (LANG_HOOKS_END_SECTION): Likewise.
2017 * lto-elf.c (lto_elf_file_open): Rename from this ...
2018 (lto_obj_file_open): ... to this, updating any references.
2019 (lto_elf_file_close): Likewise ...
2020 (lto_obj_file_close): ... and likewise.
2021 (lto_elf_build_section_table): Likewise ...
2022 (lto_obj_build_section_table): ... and likewise.
2023 (lto_elf_begin_section): Likewise ...
2024 (lto_obj_begin_section): ... and likewise.
2025 (lto_elf_append_data): Likewise ...
2026 (lto_obj_append_data): ... and likewise.
2027 (lto_elf_end_section): Likewise ...
2028 (lto_obj_end_section): ... and likewise.
2029
bc58d7e1
JH		 20302010-04-21 Jan Hubicka <jh@suse.cz>
2031
2032 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2033 (materialize_cgraph): Likewise.
2034
e792884f
JH		 20352010-04-21 Jan Hubicka <jh@suse.cz>
2036
2037 * lto.c (lto_wpa_write_files): Update.
2038 (read_cgraph_and_symbols): Be more verbose.
2039 (materialize_cgraph): Likewise.
2040 (do_whole_program_analysis): Likewise.
2041
c9945504
JH		 20422010-04-21 Jan Hubicka <jh@suse.cz>
2043
2044 * lto.c (globalize_cross_file_statics): When function has address taken,
2045 it needs to be public.
2046
a837268b
JH		 20472010-04-20 Jan Hubicka <jh@suse.cz>
2048
2049 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2050 (lto_add_all_inlinees): Likewise.
2051 (lto_wpa_write_files): Likewise.
2052
3b9e5d95
EB		 20532010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2054
2055 * lto-lang.c (lto_init): Remove second argument in call to
2056 build_common_tree_nodes.
2057
8ccb78f2
RO		 20582010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2059
2060 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2061 function.
2062
2f9b99e6
EB		 20632010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2064
2065 PR bootstrap/43276
2066 * lto-elf.c: Define EM_* constants if not already defined.
2067
bef7d288
EB		 20682010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2069
2070 * lto-elf.c (is_compatible_architecture): New static function.
2071 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2072
f68df07c
RG		 20732010-02-11 Richard Guenther <rguenther@suse.de>
2074
2075 PR driver/43021
2076 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2077 appropriately.
2078
3cdea2b4
AH		 20792010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2080
2081 * lto.c (O_BINARY): Define.
2082 (lto_read_section_data): Open file in binary mode.
2083 * lto-elf.c (O_BINARY): Define.
2084 (lto_elf_file_open): Open file in binary mode.
2085
c59449fa
RG		 20862010-01-08 Richard Guenther <rguenther@suse.de>
2087
2088 PR lto/42528
2089 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2090 (lto_init): Do not init char_type_node in a standard way
2091 but according to flag_signed_char.
2092
d7fb0a6d
L		 20932010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2094
2095 PR lto/41564
2096 * lto.c (DUMPBASE_SUFFIX): New.
2097 (lto_execute_ltrans): Append a sequence number to -dumpbase
2098 for LTRANS.
2099
78ce4053
L		 21002010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2101
2102 PR lto/42580
2103 * lto-elf.c (lto_elf_file_open): Stop if the command line
2104 option file is missing.
2105
2a71eb48
RG		 21062009-12-15 Richard Guenther <rguenther@suse.de>
2107
2108 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2109 (lto_post_options): Do not disable debuginfo.
2110
a818bca1
DG		 21112009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2112
2113 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2114
e7d00517
RG		 21152009-12-11 Richard Guenther <rguenther@suse.de>
2116
2117 PR lto/42037
2118 * lto.c (lto_resolution_read): Properly grow the vector.
2119
1ab53893
RG		 21202009-12-11 Richard Guenther <rguenther@suse.de>
2121
2122 PR lto/41915
2123 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2124 to the C99 default. Do not set flag_unit_at_a_time.
2125
0f900dfa
JJ		 21262009-11-28 Jakub Jelinek <jakub@redhat.com>
2127
2128 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2129 variable.
2130
92fa7608
RAE		 21312009-11-19 Rafael Avila de Espindola <espindola@google.com>
2132
2133 PR bootstrap/42096
2134 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2135 * lto.c (lto_parse_hex): New.
2136 (lto_resolution_read): Use lto_parse_hex.
2137 * lto.h (lto_parse_hex): New.
2138
9870fe4f
RAE		 21392009-11-17 Rafael Avila de Espindola <espindola@google.com>
2140
2141 * lto-elf.c (lto_file_init): Add offset argument.
2142 (lto_elf_file_open): Record the offset.
2143 * lto.c (lto_resolution_read): Change file_name into a lto_file
2144 argument. Check offsets.
2145 (lto_file_read): Update call to lto_resolution_read.
2146 * lto.h (lto_file_struct): Add the offset field.
2147
1b70729f
RAE		 21482009-11-16 Rafael Avila de Espindola <espindola@google.com>
2149
2150 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2151
0e3776db
JH		 21522009-11-14 Jan Hubicka <jh@suse.cz>
2153
2154 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2155
06bd7f56
RAE		 21562009-11-12 Rafael Avila de Espindola <espindola@google.com>
2157
2158 * lang.opt (fresolution): Renamed from resolution.
2159 * lto-lang.c (lto_handle_option): Handle new option name.
2160 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2161
7e9dc421
RG		 21622009-11-04 Richard Guenther <rguenther@suse.de>
2163 Rafael Avila de Espindola <espindola@google.com>
2164
2165 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2166 (lto_elf_file_open): Handle offsets in arguments name@offest.
2167
b207f900
RG		 21682009-10-30 Richard Guenther <rguenther@suse.de>
2169
2170 PR lto/41858
2171 * lto.c (lto_file_read): Do not set file_data->fd.
2172 (lto_read_section_data): Use a single-entry file-descriptor cache.
2173 Do not check the result of xmalloc.
2174 (free_section_data): Do not use file_data->fd.
2175 (lto_read_all_file_options): Likewise.
2176
2c928155
RG		 21772009-10-22 Richard Guenther <rguenther@suse.de>
2178
2179 * lto.c (lto_fixup_jump_functions): Remove.
2180 (lto_fixup_decls): Do not fixup jump functions.
2181 (read_cgraph_and_symbols): Schedule cgraph merging after
2182 summary reading. Schedule type and decl fixup before
2183 summary reading.
2184
f9c91f8a
RB		 21852009-10-22 Richard Guenther <rguenther@suse.de>
2186
2187 * lto.c (lto_fixup_data_t): Remove free_list member.
2188 (lto_fixup_tree): Do not insert into free_list.
2189 (free_decl): Remove.
2190 (lto_fixup_decls): Remove free-list handling.
2191
fb3f88cc
JH		 21922009-10-22 Jan Hubicka <jh@suse.cz>
2193
2194 * lto.c (lto_fixup_jump_functions): New function.
2195 (lto_fixup_decls): Use it.
2196
35f1e9f4
RG		 21972009-10-16 Richard Guenther <rguenther@suse.de>
2198
2199 PR lto/41715
2200 * lto.c (lto_fixup_tree): Revert last change.
2201
200c8750
RG		 22022009-10-14 Richard Guenther <rguenther@suse.de>
2203
2204 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2205 compatible with the one we replace wrap it around a
2206 VIEW_CONVERT_EXPR.
2207
b1b07c92
RG		 22082009-10-09 Richard Guenther <rguenther@suse.de>
2209
2210 PR lto/41635
2211 PR lto/41636
2212 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2213 a file.
2214 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2215 (init_ehdr##BITS): Likewise.
2216
3c2e7d45
JM		 22172009-10-08 Joseph Myers <joseph@codesourcery.com>
2218
2219 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2220 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2221 diagnostics.
2222 * lto-lang.c (lto_post_options): Remove trailing "." from
2223 diagnostics.
2224
0d0bfe17
RG		 22252009-10-08 Richard Guenther <rguenther@suse.de>
2226
2227 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2228 hash tables.
2229
4bedf19a
JM		 22302009-10-07 Joseph Myers <joseph@codesourcery.com>
2231
2232 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2233
b20996ff
JH		 22342009-10-07 Jan Hubicka <jh@suse.cz>
2235
2236 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2237 ltrans stage; explain why this is needed and should not.
2238
1a735925
RG		 22392009-10-05 Richard Guenther <rguenther@suse.de>
2240
2241 PR lto/41552
2242 PR lto/41487
2243 * lto.c (lto_read_decls): Do not register deferred decls.
2244 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2245 until after reading the IPA summaries.
2246
d7f09764
DN		 22472009-10-02 Rafael Avila de Espindola <espindola@google.com>
2248
2249 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2250 (lto-lang.c): Don't include lto/common.h.
2251
22522009-10-02 Rafael Avila de Espindola <espindola@google.com>
2253
2254 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2255 (lto/common.o): Remove.
2256 * common.c: Remove.
2257 * common.h (lto_kind_str): Remove.
2258 (lto_visibility_str): Remove.
2259 (lto_resolution_str): Make it static.
2260
22612009-10-01 Diego Novillo <dnovillo@google.com>
2262
2263 * lto.c (lto_read_decls): Add comment.
2264 Call internal_error instead of gcc_assert.
2265 (lto_resolution_read): Likewise.
2266 (lto_add_all_inlinees): Tidy.
2267 * Make-lang.in: Fix copyright boilerplate.
2268 (lto.pdf): New.
2269 (lto.install-pdf): New.
2270 * lto-tree.h: Fix copyright boilerplate.
2271 * lang-specs.h: Likewise.
2272 Remove ".lto" entry from compilers fragment.
2273 * lto-elf.c: Move inclusion of gelf.h after config.h.
2274 Tidy formatting everywhere.
2275 * lto.h: Fix copyright boilerplate.
2276 Tidy formatting everywhere.
2277 * common.c: Likewise.
2278 * config-lang.in: Likewise.
2279 * common.h: Likewise.
2280 * lto-lang.c: Likewise.
2281
22822009-10-01 Richard Guenther <rguenther@suse.de>
2283
2284 * lto.c (lto_read_section_data): Use plain lseek/read.
2285
22862009-10-01 Richard Guenther <rguenther@suse.de>
2287
2288 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2289 use sysconf to query the system page size.
2290 (lto_file_read): Implement fallback using stdio.
2291 (free_section_data): Likewise.
2292
22932009-09-29 Diego Novillo <dnovillo@google.com>
2294
2295 * lto-lang.c (lto_init): Really fix call to
2296 build_common_builtin_nodes.
2297
22982009-09-29 Diego Novillo <dnovillo@google.com>
2299
2300 * lto-lang.c (lto_init): Fix call to
2301 build_common_builtin_nodes.
2302
23032009-09-29 Richard Guenther <rguenther@suse.de>
2304
2305 PR lto/40754
2306 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2307 in bytes.
2308 (first_data_block): New static variable.
2309 (lto_elf_append_data): Align the first data block in each
2310 section.
2311
23122009-09-28 Diego Novillo <dnovillo@google.com>
2313
2314 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2315 * lto.c (strip_extension): New.
2316 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2317 (lto_execute_ltrans): Tidy.
2318 Do not pass -fwpa nor -fltrans-* to LTRANS.
2319 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2320 * tree.c (need_assembler_name_p): Call
2321 lang_hooks.decls.may_need_assembler_name_p if set.
2322 * varasm.c (default_binds_local_p_1): Remove check for
2323 flag_ltrans.
2324 * varpool.c (decide_is_variable_needed): Do not test for
2325 in_lto_p.
2326
23272009-09-22 Richard Guenther <rguenther@suse.de>
2328
2329 PR lto/39276
2330 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2331 * Make-lang.in: Remove ltrans-driver stuff.
2332 * config-lang.in: Likewise.
2333 * lang.opt (fltrans-driver): Remove.
2334 * lto-lang.c (lto_init_options): Remove code initializing
2335 ltrans_driver.
2336 * ltrans-driver: Remove.
2337
23382009-09-21 Diego Novillo <dnovillo@google.com>
2339
2340 * lto-lang.c (lto_define_builtins): Remove superfluous
2341 calls to targetm.init_builtins and build_common_builtin_nodes.
2342 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2343 build_common_builtin_nodes.
2344 * lto.c (lto_materialize_function): Do nothing if NODE is a
2345 clone.
2346
23472009-09-03 Diego Novillo <dnovillo@google.com>
2348
2349 * lto-elf.c (validate_file): Replace call to
2350 elf_getshstrndx with call to elf_getshdrstrndx.
2351
23522009-08-19 Richard Guenther <rguenther@suse.de>
2353
2354 * lto-lang.c (lto_init): Merge char_type_node with the
2355 appropriately signed variant.
2356
23572009-08-19 Richard Guenther <rguenther@suse.de>
2358
2359 PR lto/41071
2360 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2361 (lto_fixup_type): Re-build the pointer-to chain part two.
2362
23632009-08-19 Richard Guenther <rguenther@suse.de>
2364
2365 PR lto/41071
2366 * lto.c (lto_fixup_type): Re-build the type variant chain.
2367
23682009-08-19 Richard Guenther <rguenther@suse.de>
2369
2370 PR lto/41071
2371 * lto.c (lto_fixup_constructor): New function.
2372 (lto_fixup_tree): Replace all types. Properly fixup
2373 constructors and constants.
2374
23752009-08-14 Richard Guenther <rguenther@suse.de>
2376
2377 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2378 for DECL_LANG_SPECIFIC.
2379
23802009-08-13 Richard Guenther <rguenther@suse.de>
2381
2382 PR lto/41032
2383 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2384
23852009-07-30 Richard Guenther <rguenther@suse.de>
2386
2387 PR lto/40903
2388 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2389 the largest decl for output and free TREE_CHAIN for further
2390 use.
2391
23922009-07-24 Diego Novillo <dnovillo@google.com>
2393
2394 * Make-lang.in: Add empty lto.install-plugin target.
2395
23962009-07-13 Diego Novillo <dnovillo@google.com>
2397
2398 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2399
24002009-07-11 Richard Guenther <rguenther@suse.de>
2401
2402 * lto-lang.c (lto_write_globals): Wrapup global decls.
2403
24042009-07-10 Richard Guenther <rguenther@suse.de>
2405
2406 * lto-lang.c (lto_init): Allocate one more location to make
2407 BUILTINS_LOCATION correct.
2408
24092009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2410
2411 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2412
24132009-07-06 Diego Novillo <dnovillo@google.com>
2414
2415 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2416 TYPE_SIZE_UNIT.
2417
24182009-07-06 Diego Novillo <dnovillo@google.com>
2419
2420 * lto.c (preload_common_nodes): Remove.
2421 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2422 (lto_read_decls): Call lto_data_in_create and
2423 lto_data_in_delete.
2424 (free_decl): Do not call ggc_free.
2425 (lto_main): Call lto_init_reader.
2426 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2427 (lto_init): Initialize main_identifier_node if needed.
2428 Make ptrdiff_type_node be integer_type_node.
2429
24302009-06-19 Diego Novillo <dnovillo@google.com>
2431
2432 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2433 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2434 Remove code guarded by #ifdef LOCAL_TRACE.
2435
24362009-06-18 Diego Novillo <dnovillo@google.com>
2437
2438 * lto.c: Update license to GPLv3.
2439 * lto-elf.c: Likewise.
2440 * common.c: Likewise.
2441 * lto-lang.c: Likewise.
2442 * lto.h: Remove superfluous include files. Update all
2443 users.
2444
24452009-06-17 Diego Novillo <dnovillo@google.com>
2446
2447 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2448
24492009-06-02 Diego Novillo <dnovillo@google.com>
2450
2451 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2452 read in.
2453 (materialize_cgraph): Only materialize nodes that have a
2454 representation on file.
2455
24562009-06-01 Diego Novillo <dnovillo@google.com>
2457
2458 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2459
24602009-05-31 Diego Novillo <dnovillo@google.com>
2461
2462 * lto-lang.c (lto_type_for_mode): Handle all the modes
2463 handled in c_common_type_for_mode.
2464
24652009-05-21 Diego Novillo <dnovillo@google.com>
2466
2467 * lto-elf.c: Always include <gelf.h>.
2468 * config-lang.in (target_libs): Remove.
2469 (build_by_default): Set to no.
2470
24712009-05-15 Diego Novillo <dnovillo@google.com>
2472
2473 * lto.c (lto_materialize_function): Assert that DECL is
2474 not a builtin.
2475 (materialize_cgraph): Don't try to materialize builtin
2476 functions.
2477 * lto-section-out.c (write_symbol_vec): Do not write
2478 builtin functions.
2479
24802009-05-13 Diego Novillo <dnovillo@google.com>
2481
2482 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2483
24842009-05-07 Diego Novillo <dnovillo@google.com>
2485
2486 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2487 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2488 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2489 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2490 (lto_fixup_tree): Call gimple_register_type when *TP is a
2491 type.
2492 (lto_main): Call bitmap_obstack_initialize.
2493
24942009-04-22 Diego Novillo <dnovillo@google.com>
2495
2496 * lto.c (free_section_data): Tidy.
2497 (lto_1_to_1_map): Tidy.
2498 (lto_add_all_inlinees): Tidy.
2499 (prefix_name_with_star): New.
2500 (get_filename_for_set): New.
2501 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2502 to determine what cgraph node sets to write.
2503 Call get_filename_for_set to compute temporary file
2504 names.
2505 (lto_execute_ltrans): Do not execute LTRANS on files with
2506 names that start with '*'.
2507 Move logic to execute LTRANS together so that LTRANS is
2508 invoked only if there are any files to compile.
2509 (do_whole_program_analysis): Only remove output files
2510 that do not start with '*'.
2511
25122009-04-06 Diego Novillo <dnovillo@google.com>
2513
2514 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2515 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2516 (lto_add_all_inlinees): Tidy.
2517
25182009-03-26 Diego Novillo <dnovillo@google.com>
2519
2520 * lto.c: Include gimple.h.
2521 (lto_read_in_decl_state): Call gimple_register_type for
2522 every type in every stream.
2523 (lto_fixup_common): Call gimple_register_type if T has a
2524 type.
2525 (do_whole_program_analysis): Call print_lto_report.
2526 (lto_main): Call print_lto_report after cgraph_optimize.
2527 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2528
25292009-03-24 Diego Novillo <dnovillo@google.com>
2530
2531 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2532 (lto.o): Add dependency on GIMPLE_H.
2533
25342009-03-10 Simon Baldwin <simonb@google.com>
2535
2536 * lto.c (lto_read_all_file_options): Close any open file descriptor
2537 contained in file_data before freeing.
2538
25392009-02-24 Rafael Avila de Espindola <espindola@google.com>
2540
2541 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2542 for a decl in the original bitmap, not a node.
2543 (lto_add_all_inlinees): Remove original nodes that are not needed.
2544 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2545
25462009-02-24 Diego Novillo <dnovillo@google.com>
2547
2548 * lto.c (lto_materialize_function): Update
2549 lto_stats.num_function_bodies.
2550 (get_section_data): Initialize *LEN to 0.
2551 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2552 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2553 Update lto_stats.num_output_files.
2554 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2555 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2556 (lto_main): Initialize lto_stats.
2557 If flag_lto_report is set, call print_lto_report.
2558
25592009-02-19 Diego Novillo <dnovillo@google.com>
2560
2561 Revert
2562
2563 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2564
2565 * lto.c (lto_add_inline_clones): Don't add the
2566 master clone. Check for a decl in the original
2567 bitmap, not a node.
2568 (lto_add_all_inlinees): Remove original nodes
2569 that are not needed.
2570 (lto_scan_statics_in_cgraph_node): Don't care if
2571 the node is the master.
2572 (lto_promote_cross_file_statics): Use a new
2573 context.seen_node_decls for each set
2574
25752009-02-19 Rafael Avila de Espindola <espindola@google.com>
2576
2577 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2578 for a decl in the original bitmap, not a node.
2579 (lto_add_all_inlinees): Remove original nodes that are not needed.
2580 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2581 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2582 for each set
2583
25842009-02-18 Diego Novillo <dnovillo@google.com>
2585
2586 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2587 and TV_WHOPR_WPA_IO.
2588 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2589 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2590 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2591 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2592 depending on command line flags.
2593 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2594 (lto_main): Remove timer uses.
2595
25962009-02-18 Rafael Avila de Espindola <espindola@google.com>
2597
2598 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2599 (lto_wpa_write_files): Update calls to renamed functions.
2600
26012009-02-17 Diego Novillo <dnovillo@google.com>
2602
2603 PR 39203
2604 * lto-lang.c (lto_post_options): Disable -fwhole-program
2605 when running LTRANS.
2606
26072009-02-10 Diego Novillo <dnovillo@google.com>
2608
2609 * lto.c (read_cgraph_and_symbols): Fix comment.
2610
26112009-02-10 Diego Novillo <dnovillo@google.com>
2612
2613 * lto.c (read_cgraph_and_symbols): Read options from all
2614 IL files.
2615
26162009-02-10 Diego Novillo <dnovillo@google.com>
2617
2618 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2619 (materialize_cgraph): Likewise.
2620 (do_whole_program_analysis): Likewise.
2621 (lto_main): Call read_cgraph_and_symbols,
2622 materialize_cgraph and do_whole_program_analysis.
2623
26242009-02-10 Simon Baldwin <simonb@google.com>
2625
2626 * lto.c: Include lto-opts.h.
2627 * (lto_main): Clear file options at loop start, read any saved
2628 options from the first file handled, and re-issue options.
2629 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2630
26312009-02-02 Diego Novillo <dnovillo@google.com>
2632
2633 * lto.c (lto_main): Stop LTO_TIMER and use
2634 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2635
26362009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2637
2638 PR lto/38995
2639 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2640 to POINTER_SIZE.
2641
26422009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2643
2644 * Make-lang.in (LTO_EXE): Link with all
2645 BACKENDLIBS and not only GMPLIBS
2646
26472009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2648
2649 PR bootstrap/38992
2650 * lto-elf.c: Include gelf.h instead of libelf.h.
2651 (lto_elf_file_close): Replace elfx_update_shstrndx with
2652 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2653 gelf_update_ehdr.
2654
26552009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2656
2657 PR middle-end/38996
2658 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2659
26602009-01-26 Diego Novillo <dnovillo@google.com>
2661
2662 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2663
26642009-01-26 Diego Novillo <dnovillo@google.com>
2665
2666 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2667 and rename into gimple_types_compatible_p.
2668
26692009-01-12 Rafael Avila de Espindola <espindola@google.com>
2670
2671 * lto-lang.c (lang_hooks): Remove the const qualifier.
2672
26732009-01-06 Diego Novillo <dnovillo@google.com>
2674
2675 * ltrans-driver: Mark 'all' target as phony.
2676
26772008-12-31 Diego Novillo <dnovillo@google.com>
2678
2679 * ltrans-driver: Execute a NOP action for target 'all'.
2680
26812008-12-19 Diego Novillo <dnovillo@google.com>
2682
2683 * lto.c (lto_1_to_1_map): Tidy.
2684
26852008-12-19 Diego Novillo <dnovillo@google.com>
2686
2687 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2688 be opened, show its name.
2689 * ltrans-driver: If $verbose is set, do not use parallelism.
2690
26912008-12-17 Rafael Avila de Espindola <espindola@google.com>
2692
2693 * lto.c (lto_fixup_function): New.
2694 (lto_fixup_tree): Call lto_fixup_function.
2695
26962008-12-14 Doug Kwan <dougkwan@google.com>
2697
2698 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2699 variables if there is no function.
2700
27012008-12-10 Simon Baldwin <simonb@google.com>
2702
2703 * ltrans-driver: Always run make in silent mode, to avoid make's
2704 trace on stdout interfering with lto-wrapper output.
2705
27062008-12-10 Doug Kwan <dougkwan@google.com>
2707
2708 * lto.c (lto_add_inline_clones): Do not force master clones of
2709 inlined functions already in SET to be static inline.
2710
27112008-12-04 Doug Kwan <dougkwan@google.com>
2712
2713 * lto.c (globalize_context_t): New type to store states in
2714 globalization of cross-file statics.
2715 (globalize_cross_file_statics): New.
2716 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2717 static decls that need to be fixed up.
2718 (lto_scan_statics_in_cgraph_node): Change call interface to use
2719 a globalize_context_t CONTEXT for all states used.
2720 (lto_scan_statics_in_remaining_global_vars): New.
2721 (lto_promote_cross_file_statics): Use new call interface of
2722 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2723 visible vars in the last set.
2724
27252008-12-03 Diego Novillo <dnovillo@google.com>
2726
2727 * lto.c (lto_fixup_tree): Do not emit an error when
2728 PREVAILING throw but T doesn't.
2729
27302008-12-02 Doug Kwan <dougkwan@google.com>
2731
2732 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2733 from code in ...
2734 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2735 variables and functions.
2736 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2737 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2738
27392008-11-29 Diego Novillo <dnovillo@google.com>
2740
2741 * lto.c: Include timevar.h.
2742 (lto_materialize_function): Tidy. Add comments.
2743 (lto_wpa_write_files): Tidy.
2744 (lto_execute_ltrans): Tidy.
2745 (lto_main): Add local variable LTO_TIMER. Initialize it
2746 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2747 Start and stop the timer.
2748 Tidy comments.
2749 * Make-lang.in (lto.o): Add dependency on timevar.h.
2750 * ltrans-driver: React to -v and -save-temps.
2751 Use simple heuristic to determine how much parallelism to
2752 use when executing make.
2753
27542008-11-12 Doug Kwan <dougkwan@google.com>
2755
2756 * lto.c (lto_bitmap_obstack): Remove var.
2757 (lto_materialize_function): Do nothing instead of marking function
2758 body in file if flag_wpa is true.
2759 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2760 (lto_scan_statics_in_cgraph_node): New function.
2761 (lto_promote_cross_file_statics): Same.
2762 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2763 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2764 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2765
27662008-11-09 Diego Novillo <dnovillo@google.com>
2767
2768 * lto/lto.c (lto_fixup_tree): Change error message locus
2769 information to include location of mismatching
2770 declaration.
2771 Use TREE_NO_WARNING to avoid repeated messages.
2772 (lto_main): If lto_fixup_decls emitted any errors, exit.
2773 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2774 (lto_init_options): Don't enable exceptions by default.
2775 (lto_eh_runtime_type): Move to lto-function-in.c
2776 (lto_init_eh): Likewise.
2777 (lto_init): Don't call lto_init_eh.
2778 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2779 libfuncs.h and except.h.
2780
27812008-10-30 Diego Novillo <dnovillo@google.com>
2782
2783 * lto.c (lto_read_decls): Declare debug_main only if
2784 LTO_STREAM_DEBUGGING is enabled.
2785
27862008-10-30 Simon Baldwin <simonb@google.com>
2787
2788 * lto.c (lto_wpa_write_files): Create intermediate files with
2789 make_cwd_temp_file().
2790 (lto_maybe_unlink): New. Delete intermediate WPA files unless
2791 WPA_SAVE_LTRANS is set.
2792 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
2793 * ltrans-driver: Do not strip directory from output files.
2794
27952008-10-29 Doug Kwan <dougkwan@google.com>
2796
2797 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
2798 DECL.
2799 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
2800 (lto/lto-symtab.o): Remove rule.
2801 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
2802 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
2803 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
2804 Remove macros.
2805 lto-symtab.c (File): Move up one level.
2806 lto-lang.c (cgraph.h): Remove include.
2807 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2808 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2809 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2810
28112008-10-24 Rafael Espindola <espindola@google.com>
2812
2813 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2814 non prevailing weak symbols.
2815
28162008-10-24 Rafael Espindola <espindola@google.com>
2817
2818 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2819
28202008-10-24 Rafael Espindola <espindola@google.com>
2821
2822 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2823 different types.
2824
28252008-10-23 Simon Baldwin <simonb@google.com>
2826
2827 * lto-lang.c (input_node): Save the node reference, rather than the
2828 node pointer, in node->inlined_to.
2829 (input_cgraph_1): Convert node references into node pointers.
2830
28312008-10-22 Diego Novillo <dnovillo@google.com>
2832 Rafael Espindola <espindola@google.com>
2833
2834 * lto.c (lto_resolution_read): Tidy.
2835 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
2836 abort if RET is NULL.
2837
28382008-10-22 Doug Kwan <dougkwan@google.com>
2839
2840 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
2841 exceptions flag is given.
2842 * lto-lang.c: (lto_init_options) Set default exceptions flag.
2843 (lto_init_eh): Remove exceptions flag initialization.
2844 (lto_init): Only call lto_init_eh if exceptions flag is set.
2845
28462008-10-21 Diego Novillo <dnovillo@google.com>
2847
2848 * lto.c: Tidy some formatting.
2849 * lto.h: Likewise.
2850
28512008-10-21 Simon Baldwin <simonb@google.com>
2852
2853 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
2854 them is NULL (but not the other).
2855
28562008-10-17 Diego Novillo <dnovillo@google.com>
2857
2858 * ltrans-driver: Divert output from make to a temporary file.
2859 Show it if the call to make failed.
2860
28612008-10-15 Diego Novillo <dnovillo@google.com>
2862
2863 * lto.c (lto_wpa_write_files): Reformat do-while loop.
2864 Do not print TEMP_FILENAME
2865 * ltrans-driver: Call make with -s.
2866
28672008-10-15 Diego Novillo <dnovillo@google.com>
2868
2869 * lto-symtab.c (lto_symtab_merge_decl): Do not force
2870 TREE_STATIC on global symbols.
2871
28722008-10-14 Ollie Wild <aaw@google.com>
2873
2874 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
2875 (LTRANS_DRIVER_EXE): Add.
2876 (lto.all.cross): Add LTRANS_DRIVER_EXE.
2877 (lto.all.encap): Add LTRANS_DRIVER_EXE.
2878 (lto.install.common): Remove ltrans-driver.
2879 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
2880 (LTRANS_DRIVER_EXE): New build rule.
2881 * config-lang.in (compilers): Add ltrans-driver.
2882
28832008-10-14 Diego Novillo <dnovillo@google.com>
2884
2885 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
2886 of program name.
2887
28882008-10-13 Ollie Wild <aaw@google.com>
2889
2890 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
2891 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
2892 * ltrans-driver (LTRANS_FLAGS): Remove.
2893
28942008-10-08 Doug Kwan <dougkwan@google.com>
2895
2896 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
2897 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
2898 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
2899 from lto_fixup_state to here.
2900 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
2901 just a free-list. Fix up types also. Move decl merging code to
2902 lto_fixup_tree.
2903 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
2904 object.
2905 (lto_fixup_decls): Use another pointer set to avoid multiple
2906 walking of nodes except for DECLs to be replaced. Pass an
2907 lto_fixup_data_t object to tree-walker.
2908
29092008-10-08 Rafael Espindola <espindola@google.com>
2910
2911 * lto-symtab.c (lto_symtab_set_resolution): New.
2912 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
2913 lto_symtab_get_resolution.
2914 (lto_symtab_prevailing_decl): Return decl for non public decls.
2915 (lto_symtab_get_resolution): New.
2916 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
2917
29182008-10-06 Rafael Espindola <espindola@google.com>
2919
2920 * lto-lang.c: Include cgraph.h.
2921 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2922 input_cgraph): Moved from lto-cgraph.c.
2923 (LANG_HOOKS_INPUT_CGRAPH): New.
2924
29252008-10-03 Rafael Espindola <espindola@google.com>
2926
2927 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
2928
29292008-10-03 Rafael Espindola <espindola@google.com>
2930
2931 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
2932 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
2933 prevailing definition. Don't mark TREE_NOTHROW differences.
2934 * lto.c (lto_fixup_tree): New.
2935 (lto_fixup_state): New.
2936 (lto_fixup_state_aux): New.
2937 (free_decl): New.
2938 (lto_fixup_decls): New.
2939 (lto_main): Call lto_fixup_decls.
2940
29412008-10-02 Ollie Wild <aaw@google.com>
2942
2943 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
2944 and Init.
2945 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
2946 * lto-lang.c (lto_post_options): Add validation and fixups for
2947 -fltrans and -fwpa.
2948
29492008-10-02 Rafael Espindola <espindola@google.com>
2950
2951 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
2952 lto_symtab_merge_decl): Return void.
2953 (lto_symtab_prevailing_decl): New.
2954
29552008-09-30 Rafael Espindola <espindola@google.com>
2956
2957 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
2958 defined symbols.
2959 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
2960 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
2961 Check for already defined symbols.
2962 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
2963 (LTO_IDENTIFIER_RESOLUTION): Remove.
2964 (LTO_DECL_RESOLUTION): New.
2965
29662008-09-30 Rafael Espindola <espindola@google.com>
2967
2968 * lto.c (lto_read_decls): Use new input_tree signature.
2969
29702008-09-26 Doug Kwan <dougkwan@google.com>
2971
2972 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
2973 bodies affected by exception attribute merging of DECLs.
2974 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
2975 merging.
2976
29772008-09-25 Rafael Espindola <espindola@google.com>
2978
2979 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
2980 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
2981 * lto-symtab.c (lto_symtab_compatible): New.
2982 (lto_symtab_overwrite_decl): New.
2983 (lto_symtab_merge_decl): Refactor to use the above functions
2984 and the resolution from lang_identifier.
2985 * lto-tree.h: Include plugin-api.h.
2986 (lang_identifier): Add resolution.
2987 (LTO_IDENTIFIER_RESOLUTION): New.
2988
29892008-09-25 Ollie Wild <aaw@google.com>
2990
2991 * lang.opt (fltrans-output-list=): New option.
2992 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
2993
29942008-09-25 Rafael Espindola <espindola@google.com>
2995
2996 * lto.c (lto_resolution_read): Initialize ret;
2997
29982008-09-24 Ollie Wild <aaw@google.com>
2999
3000 * lto.c (sys/mman.h): Move include.
3001 (lto_wpa_write_files): Return a list of written files.
3002 (lto_execute_ltrans): New function.
3003 (lto_main): Call lto_execute_ltrans.
3004 (ltrans-driver): New file.
3005 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3006 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3007 (lto_init_options): Initialize ltrans_driver.
3008 (lto_handle_option): Fix incorrect default output value.
3009 * lang.opt (fltrans-driver=): New option.
3010 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3011 (lto.install-common): Add lto/ltrans-driver.
3012
30132008-09-24 Rafael Espindola <espindola@google.com>
3014
3015 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3016 (lto/lto.o): Depend on lto/common.h.
3017 (lto/common.o): New.
3018 * lang.opt (resolution): New.
3019 * lto-lang.c (resolution_file_name): New.
3020 (lto_handle_option): Handle OPT_resolution.
3021 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3022 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3023 pass it to lto_symtab_merge_decl.
3024 * lto.c: Include common.h.
3025 (lto_read_decls): Add resolutions and resolutions_size arguments.
3026 Initialize data_in.globals_resolution and
3027 data_in.globals_resolution_size.
3028 (index_and_symbol_resolution): New.
3029 (lto_resolution_read): New.
3030 (lto_file_read): Add argument resolution_file.
3031 Read resolution.
3032 * lto.h (resolution_file_name): New.
3033
30342008-09-23 Rafael Espindola <espindola@google.com>
3035
3036 * common.c: Update description.
3037 * common.h: Update description.
3038
30392008-09-23 Rafael Espindola <espindola@google.com>
3040
3041 * common.c: Moved from lto-plugin.
3042 * common.h: Moved from lto-plugin.
3043
30442008-09-22 Doug Kwan <dougkwan@google.com>
3045
3046 * lto.c (VEC(bitmap,heap)): Declare.
3047 (lto_materialize_function): Handle WAP mode specially.
3048 (lto_add_inline_clones): New.
3049 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3050 return a bitmap of inlined decls.
3051 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3052 (lto_main): Call reset_inline_failed to reset inlining states.
3053 Check call-graph after WPA inlining.
3054 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3055 unconditionally.
3056
30572008-09-19 Doug Kwan <dougkwan@google.com>
3058
3059 lto.c (lto_main): Remove unsued wrapper code.
3060 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3061
30622008-09-19 Rafael Espindola <espindola@google.com>
3063
3064 * lto-symtab.c: Include lto-tree-in.h.
3065 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3066 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3067 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3068
30692008-09-17 Paolo Bonzini <bonzini@gnu.org>
3070 Rafael Avila de Espindola <espindola@google.com>
3071
3072 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3073 COMPOUND_LITERAL_EXPR_DECL): Remove.
3074 (emit_local_var): Remove.
3075 (lto_expand_expr): Remove.
3076 (lto_staticp): Remove.
3077 (LANG_HOOKS_EXPAND_EXPR): Remove.
3078 (LANG_HOOKS_STATICP): Remove.
3079
30802008-09-11 Diego Novillo <dnovillo@google.com>
3081
3082 * lto-lang.c: Include except.h and libfuncs.h.
3083 (lto_init_eh): New.
3084 (lto_init): Call it.
3085 Set flag_generate_lto to 0.
3086 * Make-lang.in (lto-lang.o): Add dependency on except.h
3087 and libfuncs.h.
3088
30892008-09-09 Bill Maddox <maddox@google.com>
3090
3091 * lto-lang.c: Include header file expr.h.
3092 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3093 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3094 (emit_local_var): Copied from c-semantics.c.
3095 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3096 and c_staticp in c-common.c.
3097 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3098
30992008-09-08 Diego Novillo <dnovillo@google.com>
3100
3101 * lto-lang.c (lto_global_bindings_p): Return 1 during
3102 IPA passes.
3103
31042008-09-07 Diego Novillo <dnovillo@google.com>
3105
3106 * lto.c: Tidy formatting.
3107
31082008-08-04 Bill Maddox <maddox@google.com>
3109
3110 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3111
31122008-09-03 Doug Kwan <dougkwan@google.com>
3113
3114 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3115 CIF_OK instead of NULL.
3116
31172008-09-02 Diego Novillo <dnovillo@google.com>
3118 Simon Baldwin <simonb@google.com>
3119
3120 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3121 c_common_type_for_size.
3122 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3123 (lto_init): Call linemap_add.
3124 (signed_and_unsigned_types): Remove.
3125
31262008-08-29 Diego Novillo <dnovillo@google.com>
3127
3128 * lto-lang.c (handle_noreturn_attribute): New local function.
3129 (handle_const_attribute): New local function.
3130 (handle_malloc_attribute): New local function.
3131 (handle_pure_attribute): New local function.
3132 (handle_novops_attribute): New local function.
3133 (handle_nonnull_attribute): New local function.
3134 (handle_nothrow_attribute): New local function.
3135 (handle_sentinel_attribute): New local function.
3136 (handle_type_generic_attribute): New local function.
3137 (handle_format_attribute): New local function.
3138 (handle_format_arg_attribute): New local function.
3139 (lto_attribute_table): Declare.
3140 (lto_format_attribute_table): Declare.
3141 (lto_init_attributes): New local function.
3142 (lto_define_builtins): Call it.
3143 Call targetm.init_builtins and build_common_builtin_nodes.
3144 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3145 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3146
31472008-08-28 Diego Novillo <dnovillo@google.com>
3148
3149 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3150 $(GIMPLE_H).
3151 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3152 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3153 * lto-symtab.c: Include gimple.h.
3154 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3155 TREE_CHAIN.
3156
31572008-08-27 Doug Kwan <dougkwan@google.com>
3158
3159 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3160 gt-lto-lto.h): New includes.
3161 (lto_materialize_function): Do not read in function body in WPA mode.
3162 Format a line to fit in 80 columns.
3163 (lto_cgraph_node_sets): New garbage collected variable.
3164 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3165 New functions.
3166 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3167 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3168 variable LTO_SECTION_IN_H.
3169 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3170 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3171 with variable LTO_SECTION_IN_H.
3172 * config-lang.in (gtfiles): Add lto/lto.c.
3173 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3174 merged DECL_RESULT correctly.
3175
31762008-08-26 Bill Maddox <maddox@google.com>
3177
3178 * lto-lang.c Include tree-gimple.h.
3179 (lto_mark_addressable): Call mark_addressable rather than
3180 asserting.
3181 (lto_post_options): Suppress debug info generation.
3182 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3183
31842008-08-25 Bill Maddox <maddox@google.com>
3185
3186 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3187 assertion and leave an explanatory comment in its place.
3188
31892008-08-21 Doug Kwan <dougkwan@google.com>
3190
3191 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3192 of common nodes instead of computing locallly.
3193 (lto_read_in_decl_state): New.
3194 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3195 Read global and per-function in-decl states.
3196 * Make-lang.in (LTO_H): Update dependency.
3197 (lto/lto.o): Same.
3198 (lto-symtab.c): Merge (revision 139039)
3199 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3200
32012008-08-21 Rafael Espindola <espindola@google.com>
3202
3203 * config-lang.in (target_libs): New.
3204
32052008-08-20 Bill Maddox <maddox@google.com>
3206
3207 * lto.c (current_lto_file): Remove GTY marker from static
3208 variable. Remove include of file gt-lto-lto.h.
3209 * Make-lang.in: Remove dependency of lto/lto.o on
3210 gt-lto-lto.h.
3211 * lto-elf.c (lto_file_close): Removed.
3212 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3213 allocate lto_elf_file object.
3214 (lto_elf_file_close): Free lto_elf_file object after close.
3215 * lto.h (struct lto_file_struct): Remove GTY marker.
3216 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3217 gtfiles.
3218
32192008-08-20 Bill Maddox <maddox@google.com>
3220
3221 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3222 to conform to its new signature.
3223 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3224 on discarded node here, now called in global_vector_fixup.
3225
32262008-08-09 Bill Maddox <maddox@google.com>
3227
3228 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3229 has not been set to a front-end-specific value.
3230
32312008-08-05 Doug Kwan <dougkwan@google.com>
3232
3233 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3234 build breakage.
3235
32362008-07-30 Bill Maddox <maddox@google.com>
3237
3238 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3239 Remove obsolete comments.
3240 (lto_read_decls): Remove initialization of deleted field data_in.global.
3241 Tidy up comments.
3242 (lto_main): Remove redundant initialization of section_hash_table.
3243 * lto-elf.c: Removed obsolete comments.
3244 * lto.h: Tidy up comments.
3245 * lto-symtab.c (lto_least_common_multiple): New function.
3246 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3247 Tidy up comments.
3248
32492008-07-25 Diego Novillo <dnovillo@google.com>
3250 Bill Maddox <maddox@google.com>
3251
3252 * lto.c: Re-order include files.
3253 Include lto-section-out.h.
3254 (preload_common_nodes): Add debugging output.
3255 Add new local INDEX_TABLE.
3256 Call preload_common_node.
3257 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3258
32592008-07-13 Bill Maddox <maddox@google.com>
3260
3261 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3262 unwanted scaling during pointer addition.
3263
32642008-07-11 Bill Maddox <maddox@google.com>
3265 Diego Novillo <dnovillo@google.com>
3266
3267 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3268 Make code const-correct.
3269 (lto_file_read): Fix C++ compatibility warnings.
3270 (lto_read_section_data): Fix C++ compatibility warnings.
3271 (lto_get_section_data): Use CONST_CAST to avoid warning when
3272 const pointer passed to free.
3273 * lto-elf.c (lto_elf_build_section_table): Fix C++
3274 compatibility warnings.
3275 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3276 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3277 (lto_get_current_out_file): Fix C++ compatibility warnings.
3278
32792008-07-11 Diego Novillo <dnovillo@google.com>
3280
3281 * Make-lang.in (lto-warn): Define.
3282
32832008-07-03 Simon Baldwin <simonb@google.com>
3284
3285 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3286 LTO_STREAM_DEBUGGING.
3287
32882008-06-27 Ollie Wild <aaw@google.com>
3289
3290 * lto-elf.c (lto-section-out.h): New include.
3291 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3292 and data members.
3293 (cached_file_attrs): New static variable.
3294 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3295 Use cached_file_attrs for checking bits.
3296 (lto_elf_build_section_table): Remove elf_file argument from
3297 lto_elf_get_shdr and lto_elf_free_shdr calls.
3298 (DEFINE_INIT_SHDR): New macro.
3299 (init_shdr32, init_shdr64): New functions defined via the
3300 DEFINE_INIT_SHDR macro.
3301 (lto_elf_begin_section_with_type): New function.
3302 (lto_elf_begin_section): New function.
3303 (lto_elf_append_data): New function.
3304 (lto_elf_end_section): New function.
3305 (DEFINE_VALIDATE_EHDR): New macro.
3306 (validate_ehdr32, validate_ehdr64): New functions defined via the
3307 DEFINE_VALIDATE_EHDR macro.
3308 (validate_file): New function.
3309 (DEFINE_INIT_EHDR): New macro.
3310 (init_ehdr32, init_ehdr64): New functions defined via the
3311 DEFINE_INIT_EHDR macro.
3312 (init_ehdr): New function.
3313 (lto_elf_file_open): Add support for writable files. Move some
3314 validation logic to validate_file.
3315 (lto_elf_file_close): Add support for writable files. Write file data
3316 and free data blocks.
3317 (current_out_file): New static variable.
3318 (lto_set_current_out_file): New function.
3319 (lto_get_current_out_file): New function.
3320 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3321 Add temporary initialization for testing ELF serialization.
3322 * lto.h (lto-section-out.h): New include.
3323 (struct lto_file_struct): Slight modification to comment.
3324 (lto_elf_file_open): Add writable parameter.
3325 (lto_elf_begin_section): New function declaration.
3326 (lto_elf_append_data): New function declaration.
3327 (lto_elf_end_section): New function declaration.
3328 (lto_set_current_out_file, lto_get_current_out_file): New function
3329 declarations.
3330 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3331 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3332 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3333 * Make-lang.in (LTO_H): Add lto-section-out.h.
3334
33352008-06-12 Ollie Wild <aaw@google.com>
3336
3337 * lto.h (struct lto_file_vtable_struct): Remove.
3338 (struct lto_file_struct): Remove vtable member.
3339 * lto-elf.c (lto_file_init): Remove vtable argument.
3340 (lto_elf_map_optional_lto_section): Remove.
3341 (lto_elf_unmap_section): Remove.
3342 (lto_elf_file_vtable): Remove.
3343 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3344 lto_file_init call.
3345 (lto_elf_find_section_data): Remove.
3346
33472008-06-11 Ollie Wild <aaw@google.com>
3348
3349 * lto.c (lto_file_read): Add const qualifier to data variable.
3350
33512008-06-11 Diego Novillo <dnovillo@google.com>
3352
3353 Merge from lto-streamber sub-branch.
3354
3355 2008-06-04 Ollie Wild <aaw@google.com>
3356
3357 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3358 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3359
3360 2008-05-28 Bill Maddox <maddox@google.com>
3361
3362 Replace the DWARF reader in the LTO front-end.
3363
3364 * lto.c: Include lto-tree-in.h, lto-tags.h.
3365 (enum DWARF2_class, DW_cl_constant, struct
3366 DWARF2_form_data, struct lto_context,
3367 lto_fd_init, lto_info_fd_init,
3368 lto_abbrev_fd_init, lto_info_fd_close,
3369 lto_file_init, lto_file_close,
3370 lto_file_corrupt_error, lto_abi_mismatch_error,
3371 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3372 lto_read_uleb128, lto_read_sleb128,
3373 lto_read_initial_length, lto_abbrev_read_attrs,
3374 lto_abbrev_read, lto_abbrev_read_lookup,
3375 lto_read_section_offset,
3376 lto_read_comp_unit_header, find_cu_for_offset,
3377 lto_get_file_name,
3378 lto_resolve_reference,lto_read_form,
3379 attribute_value_as_int,
3380 make_signed_host_wide_int,
3381 attribute_value_as_constant, lto_cache_hash,
3382 lto_cache_eq, lto_cache_store_DIE,
3383 lto_cache_lookup_DIE, lto_find_integral_type,
3384 lto_find_integral_type_1,
3385 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3386 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3387 lto_unsupported_attr_error, lto_get_identifier,
3388 lto_read_referenced_type_DIE,
3389 lto_read_compile_unit_DIE,
3390 lto_read_array_type_DIE,
3391 lto_read_structure_union_class_type_DIE,
3392 lto_read_enumerator_DIE,
3393 lto_read_enumeration_type_DIE,
3394 lto_read_only_for_child_DIEs,
3395 lto_read_only_for_child_DIEs,
3396 lto_read_member_DIE, lto_read_abbrev,
3397 lto_read_variable_formal_parameter_constant_DIE,
3398 lto_get_body): Removed.
3399 (preload_common_nodes): New function.
3400 (lto_read_decls): Convert for new global streamer.
3401 (lto_materialze_file_data,
3402 lto_read_subroutine_type_subprogram_die,
3403 lto_read_unspecified_parameters_DIE,
3404 lto_read_typedef_DIE,
3405 lto_read_pointer_reference_type_DIE,
3406 lto_read_subrange_type_DIE,
3407 lto_read_base_type_DIE,
3408 lto_read_const_volatile_restrict_type_DIE,
3409 lto_read_namespace_DIE,
3410 lto_read_unspecified_type_DIE, lto_read_DIE,
3411 lto_read_child_DIEs, lto_collect_child_DIEs):
3412 Removed.
3413 (lto_info_read, lto_set_cu_context): Removed.
3414 (lto_file_read): Convert for new global streamer.
3415 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3416 lto_resolve_var_ref, lto_resolve_fn_ref,
3417 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3418 lto_resolve_namespacedecl_ref): Removed.
3419 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3420 * lto-tree.h (lto_symtab_merge_var,
3421 lto_symtab_mergee_fun): Declare here.
3422 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3423 (lto_elf_file_open): Removed code to read DWARF debug sections.
3424 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3425 DWARF2_CompUnit, lto_die_ptr,
3426 lto_die_cache_entry, lto_fd, lto_info_fd,
3427 lto_abbrev_fd): Removed.
3428 (lto_file): Removed debug_info and debug_abbrev fields.
3429 (lto_ref): Removed.
3430 (lto_file_init, lto_file_close,
3431 lto_resolve_type_ref, lto_resolve_var_ref,
3432 lto_resolve_fn_ref, lto_resolve_field_ref,
3433 lto_resolve_typedecl_ref,
3434 lto_resolve_namespacedecl_ref,
3435 lto_get_file_name): Removed declarations.
3436 (lto_symtab_merge_var, lto_symtab_merge_fn):
3437 Declarations moved to lto-tree.h.
3438 * lto-symtab.c (lto_compatible_attributes_p):
3439 Lobotomize this, as it barfs on "Hello, world!".
3440 * lto-section-out.c: Include lto-tree-out.h.
3441 (lto_hash_global_slot_node,
3442 lto_eq_global_slot_node, preload_common_nodes,
3443 write_global_stream, write_global_references):
3444 New functions.
3445 (produce_asm_for_decls): Convert for new global streamer.
3446 * lto-section-out.h (lto_hash_global_slot_node,
3447 lto_eq_global_slot_node): Declare.
3448
34492008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3450 Jan Hubicka <jh@suse.cz>
3451
3452 * lto.c (sys/mman.h, tree-pass.h): New includes.
3453 (lto_materialize_constructors_and_inits,
3454 lto_materialize_function): Keeps length of section.
3455 (lto_materialize_cgraph): Removed.
3456 (lto_read_decls): Initialize fd field.
3457 (lto_file_read): Different return type and removed much code to
3458 lto_main.
3459 (page_mask): New variable.
3460 (lto_read_section_data, get_section_data, free_section_data): New
3461 functions.
3462 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3463 passes can get the section data.
3464
34652008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3466
3467 * lto.h (lto_read_decls): Made local.
3468 (lto_input_function_body, lto_input_constructors_and_inits,
3469 lto_input_cgraph): Declarations moved to lto-section-in.h.
3470 * lto-section-in.c: Moved to .. .
3471 * lto-cgraph-in.c: Ditto.
3472 * lto-section-in.h: Ditto.
3473 * lto-function-in.c: Ditto.
3474 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3475 (lto_insert_block): Removed.
3476 (LANG_HOOKS_INSERT_BLOCK): Removed.
3477 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3478 lto-section-in.o): Rules moved to lto/Makefile.in.
3479
3480
34812008-05-16 Ollie Wild <aaw@google.com>
3482
3483 * lto-lang.c (tree-inline.h): Include.
3484 (lto_post_options): New function.
3485 (LANG_HOOKS_POST_OPTIONS): Define.
3486 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3487 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3488
34892008-05-13 Diego Novillo <dnovillo@google.com>
3490
3491 * lto-function-in.c (input_ssa_names): Call
3492 make_ssa_name_fn instead of make_ssa_name.
3493
34942008-05-12 Diego Novillo <dnovillo@google.com>
3495
3496 * lto-cgraph-in.c (overwrite_node): Update references to
3497 inline summary fields.
3498 * lto-function-in.c (input_expr_operand): Do not handle
3499 STRUCT_FIELD_TAG.
3500
35012008-05-09 Ollie Wild <aaw@google.com>
3502
3503 * lang.opt: New file.
3504 * lto-lang.c (lto_init_options): New function.
3505 (lto_handle_option): New function.
3506 (lto_init): Move initialization of flag_unit_at_a_time to
3507 lto_init_options.
3508 (LANG_HOOKS_INIT_OPTIONS): Define.
3509 (LANG_HOOKS_HANDLE_OPTION): Define.
3510
35112008-04-29 Ollie Wild <aaw@google.com>
3512
3513 * lto.c (lto_read_namespace_DIE): New function.
3514 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3515 NAMESPACE_DECL DIE's.
3516 (lto_resolve_namespacedecl_ref): New function.
3517 * lto.h (lto_resolve_namespacedecl_ref): New function.
3518 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3519 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3520 and num_namespace_decls.
3521 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3522 * lto-lang.c (lto_init_ts): New function.
3523 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3524
35252008-04-16 Ollie Wild <aaw@google.com>
3526
3527 * lto-function-in.c (input_type_ref): Updated function description.
3528
35292008-04-16 Ollie Wild <aaw@google.com>
3530
3531 * lto-function-in.c (input_type_ref_1): New function.
3532 (input_type_ref): Split into two functions.
3533 (input_function): Add support for type contexts.
3534
35352008-04-16 Ollie Wild <aaw@google.com>
3536
3537 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3538 section name
3539
35402008-04-16 Ollie Wild <aaw@google.com>
3541
3542 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3543 list of supported languages.
3544
35452008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3546
3547 Merge with mainline @133491.
3548
35492008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3550 Jan Hubicka <jh@suse.cz>
3551
3552 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3553 fd->unmaterialized_fndecls.
3554 (lto_get_file_name, lto_materialize_cgraph): New function.
3555 (lto_materialize_constructors_and_inits,
3556 lto_materialize_function): Read info directly from elf file.
3557 (lto_file_read): Made local and initialize dictionary so that
3558 other lto sections can be read without reprocessing the elf file.
3559 (lto_main): Read all functions after all files have been processed
3560 for their types, globals and cgraph.
3561 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3562 dependencies.
3563 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3564 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3565 (lto_elf_read_symtab): Removed function.
3566 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3567 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3568 (lto_file_read): Made local.
3569 (lto_get_file_name, lto_elf_build_section_table,
3570 lto_input_cgraph):
3571 New function.
3572 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3573 New functions.
3574 (lto_read_decls): Get the file name.
3575 * lto-cgraph-in.c: New file.
3576 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3577 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3578 (input_labels): Fixed latent sizeof issue.
3579 (input_function): Build stmt array to set call sites into cgraph
3580 edges.
3581 (lto_read_body): Reset cfun->curr_properties.
3582 * lto_section_in.h (lto_section_slot): New structure.
3583 (section_hash_table.lto_file_decl_data): New field.
3584
3585
35862008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3587
3588 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3589 reconstruct static initializers.
3590 (lto_get_body, lto_materialize_function): Add lto_section_type as
3591 a parameter.
3592 (lto_materialize_constructors_and_inits,
3593 lto_materialize_file_data): New function.
3594 (lto_materialize_function,
3595 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3596 unmap_section and map_fn_body to map_section.
3597 (lto_set_cu_context): Process functions and static inits
3598 differently.
3599 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3600 lto/lto-section-in.o): Update dependencies.
3601 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3602 lto_section_type parameter.
3603 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3604 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3605 renamed the other two so that there is only one map function and
3606 one unmap function and each takes a section type parameter.
3607 (lto_read_function_body): Renamed to lto_input_function_body and
3608 added file_data parameter.
3609 (lto_read_var_init): Removed.
3610 (lto_input_constructors_and_inits): New function.
3611 * lto-section-in.c (lto_read_decls): New function.
3612 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3613 var_decls, type_decls, types to lto_file_decl_data.
3614 (input_type_ref, input_expr_operand, lto_read_body): Get
3615 field_decls, fn_decls, var_decls, type_decls, types from different
3616 structure.
3617 (input_globals, input_constructor, lto_read_var_init): Removed.
3618 (input_constructors_or_inits): New function.
3619 (lto_read_function_body, lto_input_constructors_and_inits):
3620 Renamed to lto_input_function_body and takes file_data parameter.
3621 * lto-section-in.h (lto_file_decl_data): New structure.
3622
36232008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3624
3625 * lto-function-in.c (input_globals.c): Changed input type to
3626 lto_function_header.
3627 (input_bb): Removed code to deserialize the stmt number.
3628 (input_function): Renumber all stmts after they are input.
3629 (lto_read_body, lto_read_function_body, lto_read_var_init):
3630 Changed to used new header format and enum section_type.
3631 *lto-lang.c (success): Removed.
3632
36332008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3634
3635 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3636 (lto_elf_free_sym): Likewise.
3637
3638 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3639 (lto_elf_build_init): Likewise.
3640
36412008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3642
3643 * lto-read.c: Renamed to lto-function-in.c.
3644 (input_1_unsigned): Moved to lto-section-in.c and renamed
3645 lto_input_1_unsigned.
3646 (input_uleb128): Moved to lto-section-in.c and renamed
3647 lto_input_uleb128.
3648 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3649 lto_input_widest_uint_uleb128.
3650 (input_sleb128): Moved to lto-section-in.c and renamed
3651 lto_input_sleb128.
3652 (input_integer): Moved to lto-section-in.c and renamed
3653 lto_input_integer.
3654 (debug_in_fun): Moved to lto-section-in.c and renamed
3655 lto_debug_in_fun.
3656 (input_block): Moved to lto-section-in.h and renamed
3657 lto_input_block.
3658 (input_expr_operand): Fixed to allow lists with more than one
3659 element.
3660 * lto-section-in.h: New file.
3661 * lto-section-in.c: New file with changes from above.
3662 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3663 (lto-section-in.o): New rule.
3664
36652007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3666
3667 * lto-read.c (input_expr_operand): Mark static and external
3668 VAR_DECLs as needed.
3669
36702007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3671
3672 * lto-read.c (input_integer): Use the correct shift amount.
3673
36742007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3675
3676 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3677 (LANG_HOOKS_NAME): Define.
3678
36792007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3680
3681 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3682 original function to...
3683 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3684 don't have a base type.
3685 (lto_read_enumeration_type_DIE): Examine the values of the
3686 enumeration to determine whether we can use an unsigned type for
3687 the base type of the enumeration.
3688
36892007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3690
3691 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3692 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3693
36942007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3695
3696 * lto-lang.c (lto_types_compatible_p): New function.
3697 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3698
36992007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3700 Kenneth Zadeck <zadeck@naturalbridge.com>
3701
3702 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3703 (input_local_vars): Read in DECL_INITIAL and context for local
3704 statics that need to be put in unexpanded_vars_list.
3705
37062007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3707
3708 * lto-read.c (input_real): Use a separate null-terminated buffer
3709 for calling real_from_string.
3710 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3711 tell cgraph that it's needed.
3712
37132007-12-19 Doug Kwan <dougkwan@google.com>
3714
3715 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3716
37172007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3718
3719 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3720 (lto_file_read): Reset the members of 'context' every time we read
3721 a toplevel DIE, with special attention to last_param_type.
3722
37232007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3724
3725 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3726 'declaration'. Set the assembler name for non-public functions.
3727
37282007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3729
3730 * lto_read.c (data_in.unexpanded_indexes): New array.
3731 (input_local_var): Added code to read in unexpanded_var_list
3732 indexes for variables. Only read in DECL_CHAIN field for
3733 parameters.
3734 (input_local_vars): Added code to rebuild unexpanded_var_list in
3735 order using unexpanded_indexes.
3736 (input_function): Added code to set DECL_CONTEXT for functions.
3737
37382007-12-13 Doug Kwan <dougkwan@google.com>
3739
3740 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3741 in pointer and reference types.
3742
37432007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3744
3745 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3746 RESULT_DECL.
3747
37482007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3749
3750 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3751 already read the DIE.
3752 (lto_get_body): New function, split out from...
3753 (lto_materialize_function): ...here. Call it.
3754 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3755 determine DECL_EXTERNAL.
3756 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3757 FUNCTION_DECLs when necessary. Use the type of the actual
3758 function definition if we are unable to easily merge types. Ignore
3759 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3760 necessary.
3761
37622007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3763
3764 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3765
37662007-12-12 Bill Maddox <maddox@google.com>
3767
3768 Revert
3769 2007-12-07 Bill Maddox <maddox@google.com>
3770
3771 * lto.c (lto_str_fd_init): New function.
3772 (lto_str_fd_close): New function.
3773 (lto_file_init): Call lto_str_fd_init.
3774 (lto_file_close): Call lto_str_fd_close.
3775 (lto_str_read): New function. Read debug string table.
3776 (lto_str_lookup): New function. Get string for debug
3777 string table offset.
3778 (lto_read_form): Recognize DW_FORM_strp.
3779 (lto_file_read): Invoke lto_str_read.
3780
3781 * lto-elf.c (lto_elf_file_open): Read raw section data
3782 for the .debug_str section, if present.
3783
3784 * lto.h (struct lto_str_fd_struct): New struct.
3785 (struct lto_file_struct): Added new field DEBUG_STR
3786 to hold the file descriptor for the debug string table.
3787
37882007-12-07 Bill Maddox <maddox@google.com>
3789
3790 * lto.c (lto_str_fd_init): New function.
3791 (lto_str_fd_close): New function.
3792 (lto_file_init): Call lto_str_fd_init.
3793 (lto_file_close): Call lto_str_fd_close.
3794 (lto_str_read): New function. Read debug string table.
3795 (lto_str_lookup): New function. Get string for debug
3796 string table offset.
3797 (lto_read_form): Recognize DW_FORM_strp.
3798 (lto_file_read): Invoke lto_str_read.
3799
3800 * lto-elf.c (lto_elf_file_open): Read raw section data
3801 for the .debug_str section, if present.
3802
3803 * lto.h (struct lto_str_fd_struct): New struct.
3804 (struct lto_file_struct): Added new field DEBUG_STR
3805 to hold the file descriptor for the debug string table.
3806
38072007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3808
3809 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3810 Grow the basic_block_info and label_to_block_map vectors if
3811 necessary. Read in the block chain.
3812
38132007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3814
3815 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3816
38172007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3818
3819 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3820
38212007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3822
3823 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3824 (lto_read_body): Don't declare PROP_alias.
3825
38262007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3827
3828 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3829 argument type information.
3830
38312007-12-03 Nathan Froyd <froydnj@codesourcery.com>
3832
3833 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3834 TREE_THIS_VOLATILE if the associated type is a volatile type.
3835 (lto_materialize_function): Remove call to init_ssa_operands.
3836 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
3837 variable when reading an SSA_NAME. Do the same when reading a
3838 RESULT_DECL, a RETURN_EXPR, or an MTAG.
3839 (input_cfg): Call init_ssa_operands.
3840 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
3841 Move call to init_tree_ssa...
3842 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
3843 add_referenced_var on any variables referenced from the body of the
3844 function. Inform the rest of the compiler we are in SSA form and
3845 inform later passes about the current properties.
3846
38472007-11-30 Nathan Froyd <froydnj@codesourcery.com>
3848
3849 * lto.c (lto_materialize_function): Add FIXME.
3850
38512007-11-29 Nathan Froyd <froydnj@codesourcery.com>
3852
3853 * lto-lang.c (enum built_in_attribute): New enum.
3854 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
3855 built_in_attributes): New variables.
3856 (def_builtin_1): New function.
3857 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
3858
38592007-11-28 Nathan Froyd <froydnj@codesourcery.com>
3860
3861 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3862 DECL_SOURCE_LOCATION for debugging purposes.
3863 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
3864 bitfield, use the type specified by the DIE for TREE_TYPE and defer
3865 laying out the decl until later.
3866 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
3867 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
3868 TREE_ADDRESSABLE.
3869 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
3870 operand of an ADDR_EXPR.
3871 * lto-lang.c (enum lto_builtin_type): New enum.
3872 (builtin_type): New typedef.
3873 (builtin_types, string_type_node, const_string_type_node,
3874 wint_type_node, intmax_type_node, uintmax_type_node,
3875 signed_size_type_node): New variables.
3876 (def_fn_type, builtin_type_for_size, lto_define_builtins,
3877 lto_build_c_type_nodes): New functions.
3878 (lto_init): Initialize builtin types.
3879 (lto_set_decl_assembler_name): Let the target machine mangle the
3880 name if the decl is TREE_PUBLIC, otherwise uniquify it.
3881
38822007-11-21 Nathan Froyd <froydnj@codesourcery.com>
3883
3884 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
3885 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
3886 the type is a constant type. Set the assembler name and inform
3887 the rest of the compiler about the new decl if the decl is not
3888 public.
3889 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
3890 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
3891 try to read in function bodies for functions that already have bodies.
3892 * lto-symtab.c (lto_same_type_p): Check for unbounded array
3893 equivalency.
3894 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
3895 Check for whether we matched a builtin function type before calling
3896 lto_same_type_p on the generated type. Permit cases where the
3897 declaration of an array is unbounded, but the definition is bounded.
3898 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
3899 DECL_SIZE_UNIT if necessary.
3900
39012007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3902
3903 * lto-read.c (input_expr_operand): Get types right
3904 for COMPLEX_CST.
3905
39062007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3907
3908 * lto-read.c (make_new_block, input_cfg): Properly set
3909 n_basic_blocks.
3910
39112007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3912
3913 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
3914 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
3915
39162007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3917
3918 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
3919 construct the integer type for bitfields.
3920
39212007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3922
3923 * lto-read.c (data_in.current_node_has_loc): Removed.
3924 (input_line_info): Returns true if node needs line set.
3925 (set_line_info): Always sets line if called.
3926 (clear_line_info): Removed reference to current_node_needs_loc.
3927 (input_expr_operand): Keeps track locally if current node needs a loc.
3928 (input_local_var): Added code to handle DECL_INITIAL for
3929 static local vars. Only set loc if necessary.
3930
39312007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3932
3933 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
3934 DECL_CONTEXT.
3935
39362007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3937
3938 * lto.c: Include langhooks.h.
3939 (lto_find_integral_type): Rework logic to handle the case where
3940 got_byte_size is true, but the bitsize requested and that of the
3941 base_type doesn't match.
3942 (lto_read_variable_formal_parameter_constant_DIE): Only check for
3943 asm_name if we are creating a VAR_DECL.
3944 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
3945 definition.
3946 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
3947 function reference and use the builtin's decl if so. Set the
3948 DECL_CONTEXT of the RESULT_DECL for the function.
3949 * lto-lang.c (registered_builtin_fndecls): New variable.
3950 (lto_getdecls): Return it.
3951 (lto_builtin_function): Chain the new decl onto
3952 registered_builtin_fndecls.
3953
39542007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3955
3956 * lto-read.c (process_tree_flags, lto_static_init_local):
3957 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
3958 (input_line_info, clear_line_info): Fixed new line number code.
3959 (input_expr_operand): Added type to SWITCH_EXPR.
3960 (lto_read_body): Properly initialized data_in.
3961 Clear line info when leaving.
3962
39632007-11-13 Diego Novillo <dnovillo@google.com>
3964
3965 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3966 Initialize ARTIFICIAL.
3967 (lto_read_subroutine_type_subprogram_DIE): Initialize
3968 SAVED_SCOPE.
3969 * lto-read.c (set_line_info): Remove ; from calls to
3970 LINEMAP_POSITION_FOR_COLUMN.
3971
39722007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3973
3974 * lto-read.c (input_type_ref): Renamed from get_type_ref.
3975 (input_expr_operand, input_local_var): Renamed get_type_ref to
3976 input_type_ref.
3977 (input_expr_operand): Get the types correct for
3978 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
3979
39802007-11-13 Doug Kwan <dougkwan@google.com>
3981
3982 * lto-read.c (input_widest_uint_uleb128): New function.
3983 (input_tree_flags, process_tree_flags, input_line_info,
3984 input_expr_operand, input_local_var, input_phi, input_ssa_names):
3985 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
3986 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
3987 (lto_static_init_local): Add code to assert that lto_flags_type is
3988 wide enough.
3989
39902007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3991
3992 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
3993 (lto_read_subroutine_type_subprogram_DIE): Handle
3994 DW_AT_static_link and DW_AT_specification. Return the
3995 specification if present.
3996 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
3997
39982007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3999
4000 * lto-lang.c: Include target.h.
4001 (registered_builtin_types): New variable.
4002 (lto_type_for_mode): Increase number of modes handled.
4003 (lto_builtin_function): Fix argument list and return the decl.
4004 (lto_register_builtin_type): New function.
4005 (lto_init): Initialize target builtins and language-independent
4006 nodes.
4007 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4008
40092007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4010
4011 * lto-read.c (input_expr_operand): Added code to properly handle
4012 index filed. Added new RANGE_EXPR case.
4013
40142007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4015
4016 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4017 (data_in): Added current_node_has_loc field.
4018 (input_line_info, set_line_info, clear_line_info): Added a support
4019 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4020 did not have on on the source side.
4021 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4022 numbers too.
4023
40242007-11-09 Doug Kwan <dougkwan@google.com>
4025
4026 * lto-read.c (input_expr_operand): Change type of operand 2 of
4027 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4028
40292007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4030
4031 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4032 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4033 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4034 the new decl we are creating. Move informing the middle end about
4035 the new decl to...
4036 (lto_main): ...here. Inform the middle end about global variables
4037 after we have read in all the input files.
4038 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4039 variables with internal linkage, so delete the check for internal
4040 linkage. Combine TREE_PUBLIC flags.
4041
40422007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4043
4044 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4045 DW_AT_decl_line.
4046 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4047 builtin specially. Move check for attribute compatibility
4048 earlier.
4049
40502007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4051
4052 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4053 * config-lang.in (gtfiles): Add lto.h and lto.c.
4054 * lto-elf.c: Include ggc.h.
4055 (lto_elf_file_open): Allocate elf_file from GC memory.
4056 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4057 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4058 in GC memory.
4059 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4060 (lto_file_close): Free file from GC memory.
4061 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4062 (lto_read_member_DIE): Fix declaration.
4063 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4064 in GC memory.
4065 (current_lto_file): New variable.
4066 (lto_main): Use it.
4067 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4068 lto_die_cache_entry): Move to...
4069 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4070 declarations accordingly.
4071 (struct lto_file_struct): Declare.
4072 (lto_file_vtable): Use it instead of lto_file.
4073
40742007-11-06 Alon Dayan <alond@il.ibm.com>
4075 Kenneth Zadeck <zadeck@naturalbridge.com>
4076
4077 * lto-read.c (process_flags, lto_static_init_local):
4078 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4079 change global array num_flags_for_code to flags_length_for_code.
4080 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4081
40822007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4083
4084 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4085 layout functions to compute information about the newly constructed
4086 type.
4087
40882007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4089
4090 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4091 case to use DECL_RESULT if necessary.
4092
40932007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4094
4095 * lto-read.c (input_tree_list): Removed.
4096 (input_tree_flags): Added parameter to force flags no matter what
4097 tree code.
4098 (input_expr_operand): Added parameter to input_tree_flags.
4099 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4100 input_expr_operand rather than input_tree_lists.
4101 (input_local_var): Use input_expr_operand to read attributes
4102 rather then input_tree_list.
4103 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4104
41052007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4106
4107 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4108 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4109 TYPE_DECL for it.
4110 * lto-read.c (lto_read_body): Use correct sizes for calculating
4111 type_decls_offset and types_offset.
4112
41132007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4114
4115 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4116 with GENERIC_NEXT.
4117 * config-lang.in (gtfiles): Add lto-lang.c.
4118 * lto-lang.c: Include gt-lto-lto-lang.h.
4119 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4120 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4121 (lto/lto-read.o): Likewise.
4122
41232007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4124
4125 * lto-read.c (data_in): Added type_decls and current_col fields.
4126 (string_slot): New type to hold canonized file name.
4127 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4128 input_line_info, set_line_info, clear_line_info): New functions.
4129 (file_name_hash_table): New hash table.
4130 (input_local_var, input_labels, input_local_vars_index,
4131 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4132 (input_uleb128): Changed type of byte var.
4133 (input_expr_operand): Large number of changes to get line numbers
4134 correct. Added TYPE_DECL case.
4135 (input_globals): Added code to get TYPE_DECLs processed.
4136 (input_local_var): Added code to process line numbers and
4137 TREE_CHAIN and DECL_CONTEXT.
4138 (input_function, input_constructor): Added call to
4139 clear_line_number.
4140 (lto_static_init_local): Added code to get line numbers correct.
4141 (lto_read_body): Added code to get TYPE_DECLS read and to change
4142 parameters to the calls above that had their parms reorganized.
4143
4144
41452007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4146
4147 * lto.h (lto_resolve_typedecl_ref): Declare.
4148 * lto.c (lto_resolve_typedecl_ref): New function.
4149
41502007-10-29 Mark Mitchell <mark@codesourcery.com>
4151 Nathan Froyd <froydnj@codesourcery.com>
4152
4153 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4154 DIEs even if we find an abstract origin for this DIE.
4155
41562007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4157
4158 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4159 RESULT_DECL slightly earlier. Only remember the decl for later
4160 if we successfully merge declarations.
4161
41622007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4163
4164 * lto-read.c (input_expr_operand): Give label_values the proper
4165 context and provide switch statements with a default type.
4166
41672007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4168
4169 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4170 * lto.c (lto_materialize_function): ...to here.
4171
41722007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4173
4174 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4175 * lto.c (lto_info_fd_init): Initialize it.
4176 (lto_info_fd_close): Free it.
4177 (lto_materialize_function): New function.
4178 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4179 unmaterialized_fndecls.
4180 (lto_file_read): Read in all the function bodies after we have read
4181 all of the DWARF info.
4182 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4183 reading a function body.
4184
41852007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4186
4187 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4188 semetric with output_tree_flags. Added call to log flags.
4189 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4190 type issues to make everything consistent with flags being
4191 unsigned HOST_WIDE_INTS.
4192 (input_expr_operand): Added call to
4193 recompute_tree_invariant_for_addr_expr.
4194 (input_local_var): Added debugging for tree_chains. Now calls
4195 input_tree_flags.
4196 (input_phi): Made flags unsigned HOST_WIDE_INT.
4197 (input_ssa_names): Now calls input_tree_flags.
4198 (lto_read_body): Now sets cfun.
4199 (lto_read_function_body): Now sets current_function_pointer.
4200
42012007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4202
4203 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4204 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4205 inspecting fields within.
4206 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4207 handle this appropriately.
4208
42092007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4210
4211 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4212 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4213 both DW_AT_abstract_origin and DW_AT_specification.
4214 (lto_read_subroutine_type_subprogram_DIE): Handle
4215 DW_AT_abstract_origin.
4216 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4217 (lto_read_DIE_at_ptr): Define as static to match declaration.
4218 Lookup the PTR in the cache before reading it from the file.
4219 (lto_resolve_var_ref): Adjust accordingly.
4220 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4221 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4222
42232007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4224
4225 * lto.c (lto_read_DIE_at_ptr): New function.
4226 (lto_resolve_var_ref): Use it.
4227 (lto_resolve_fn_ref): Use it.
4228 (lto_resolve_field_ref): Use it.
4229 (lto_read_variable_formal_parameter_constant_DIE): Follow
4230 DW_AT_specification and return the associated decl when appropriate.
4231
42322007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4233
4234 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4235 Implement for scalar integer modes.
4236 (lto_init): Initialize size_type_node.
4237
42382007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4239
4240 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4241 (input_local_var): Add chaining for params.
4242 (input_ssa_names): Add cfun parameter.
4243 (input_function): Remove unnecessary else.
4244
42452007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4246
4247 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4248 (lto_resolve_var_ref): Use proper types.
4249 (lto_resolve_fn_ref): Likewise.
4250 (lto_resolve_field_ref): Likewise.
4251
42522007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4253
4254 * lto-read.c (input_expr_operand): Remove case.
4255
42562007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4257
4258 * lto.c (lto_read_only_for_child_DIEs): New function.
4259 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4260 * lto-elf.c (lto_elf_map_lto_section): Remove.
4261 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4262 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4263 SSA_NAME. Add missing case for mechanical codes.
4264 (input_cfg): Use basic_block_info_for_function instead of
4265 basic_block_info.
4266
42672007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4268
4269 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4270 (input_list): Renamed input_tree_list and modified to follow same
4271 protocol as lto-function-out.c:output_tree_list.
4272 (input_expr_operand): Make asm operands use input_tree_list.
4273 (input_local_var): Now uses input_tree_list.
4274 (lto_read_body): Change placement for setting context of debug_labels.
4275
4276
42772007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4278
4279 * lto-read.c (input_real): Output debugging in proper order.
4280 (input_integer): Compute bit lengths properly.
4281 (input_list): Clean up declaration.
4282 (input_expr_operand): Change calls to input_real to match fix.
4283 Make reading of LTO_bit_field_ref1 match output.
4284 (input_local_var): Make reading of attributes match what is being
4285 written.
4286 (dump_debug_stream): Also print char in hex.
4287 (debug_out_fun): Fix signed unsigned mismatch.
4288
42892007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4290
4291 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4292 DW_AT_GNU_vector specially, as they are not contiguous with the
4293 specified set of attribute names. Use class_mask to check for
4294 errors at the end of the function
4295 (lto_resolve_var_ref): Read the DIE if it is not cached.
4296 (lto_resolve_fn_ref): Likewise.
4297 (lto_resolve_field_ref): Likewise.
4298
42992007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4300
4301 * lto.c: Include dwarf2out.h.
4302 (lto_cache_store_DIE): Assert that we never change the value.
4303 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4304 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4305 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4306 sensible type instead.
4307 (lto_read_structure_union_class_type_DIE): Store the newly
4308 created type prior to reading the members of the structure to
4309 avoid infinite recursion. Avoid computing types and alignments
4310 for structures whose sizes are unknown.
4311 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4312 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4313 DW_AT_const_value, and DW_AT_specification.
4314 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4315 Return early if we have already constructed the function type.
4316 (lto_read_typedef_DIE): Check to see if the type has been cached
4317 already. Cache the type before reading any children.
4318 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4319 (lto_read_DIE): Unset context->skip_non_parameters around reading
4320 the DIE.
4321 (lto_resolve_fn_ref): Delete trailing whitespace.
4322
43232007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4324
4325 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4326
43272007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4328
4329 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4330
43312007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4332
4333 * lto-lang.c (signed_and_unsigned_types): New variable.
4334 (lto_type_for_size): Consult signed_and_unsigned_types to find
4335 an approprite type, creating it if necessary.
4336 (lto_set_decl_assembler_name): Add actual method body.
4337
43382007-09-06 Jim Blandy <jimb@codesourcery.com>
4339
4340 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4341 can't find a var init for this variable, leave its DECL_INITIAL.
4342 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4343 lto_elf_map_fn_body.
4344 (lto_map_lto_section): New function.
4345 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4346 bodies, and lto_elf_map_optional_lto_section for variable
4347 initializers.
4348 (lto_elf_find_section_data): Quietly return NULL if the section is
4349 missing.
4350 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4351
4352 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4353
4354 * lto-read.c (lto_read_body): Doc fix.
4355
43562007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4357
4358 * lto-read.c (fun_in): Renamed to data_in.
4359 (input_expr_operand, input_local_var, input_string_internal,
4360 input_string, input_real, input_list, get_label_decl,
4361 get_type_ref, input_expr_operand, input_globals, input_labels,
4362 input_local_vars_index, input_local_var, input_local_vars,
4363 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4364 (input_constructor): New function.
4365 (lto_read_function_body): Renamed to lto_read_body and generalized
4366 to handle both functions and constructors.
4367 (lto_read_function_body, lto_read_var_init): New function.
4368
4369
43702007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4371
4372 * lto-read.c (input_expr_operand): Assert that there really is a
4373 FUNCTION_DECL.
4374 (input_globals): Removed checks on 0 section.
4375
43762007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4377
4378 * lto-read.c (fun_in): Added local_decls_index and
4379 local_decls_index_d.
4380 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4381 (input_globals): Enabled code to handle FIELD_DECLs.
4382 (input_local_vars_index, input_local_vars): New function.
4383 (input_local_var): Changed to allow locals to be input randomly.
4384 (lto_read_function_body): Added code to input the
4385 local_decls_index and to free various structures.
4386
43872007-08-17 Jim Blandy <jimb@codesourcery.com>
4388
4389 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4390 ATTRIBUTE_UNUSED from 'die' formal.
4391
4392 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4393 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4394 (input_list): Fix type of 'tag'.
4395 (input_expr_operand): Fix type of 'tag' argument. Update
4396 declaration. Fix type of 'ctag'. Add default case to switch,
4397 since the type of the switched value is now an enum.
4398 (input_local_vars): Fix type of 'tag'.
4399 (input_bb): Fix type of 'tag' argument.
4400 (input_function): Fix type of 'tag' argument.
4401
44022007-08-16 Jim Blandy <jimb@codesourcery.com>
4403
4404 * lto.c (lto_read_member_DIE): Record the tree we create in
4405 fd->die_cache. (Our 'die' argument is no longer unused.)
4406 (lto_resolve_field_ref): New function.
4407 * lto.h (lto_resolve_field_ref): New declaration.
4408
44092007-08-15 Jim Blandy <jimb@codesourcery.com>
4410
4411 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4412
44132007-08-07 Jim Blandy <jimb@codesourcery.com>
4414
4415 * lto.c (lto_read_form): Complete attr_classes table.
4416 (DWARF2_form_data): Doc fix.
4417
44182007-08-05 Mark Mitchell <mark@codesourcery.com>
4419
4420 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4421 and unmap_var_init.
4422 (lto_read_var_init): Declare.
4423 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4424 interface for reading variable initializers.
4425 * lto-elf.c (lto_elf_read_var_init): Remove.
4426 (lto_elf_file_vtable): Update initializer.
4427 (lto_elf_read_var_init): Add comment about unused-ness.
4428 * lto-read.c (lto_read_var_init): New.
4429
4430 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4431
44322007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4433
4434 * lto-read.c (lto_read_function_body): Moved declaration of fn
4435 outside of ifdef.
4436
44372007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4438
4439 * lto-read.c (input_uleb128, input_string_internal, input_real,
4440 input_integer, input_record_start, input_list, get_type_ref,
4441 input_flags, input_expr_operand, input_expr_operand,
4442 input_expr_operand, input_local_vars, input_cfg, input_phi,
4443 input_ssa_names, input_bb, input_function): Added semicolons.
4444
4445
44462007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4447
4448 * lto-read.c (input_globals): Remove debugging.
4449 (input_function): Set DECL_ARGUMENTS.
4450
4451
44522007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4453
4454 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4455 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4456 (input_phi): Made work with operands other than SSA_NAMES and
4457 fixed processing of flags.
4458 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4459 (input_flags): New function.
4460 * lto-lang.c (lto_init): Changed state of in_lto_p.
4461
4462
44632007-07-24 Mark Mitchell <mark@codesourcery.com>
4464
4465 * lto-tree.h (lto_varargs_cookie): Remove.
4466 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4467 skip_non_parameters, skip_parameters.
4468 (lto_varargs_cookie): Remove.
4469 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4470 parameter types.
4471 (lto_read_abbrev): New function.
4472 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4473 child DIEs.
4474 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4475 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4476 (lto_file_read): Initialize new context fields.
4477 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4478 (lto_unsigned_type): Remove.
4479 (lto_signed_type): Likewise.
4480 (lto_signed_or_unsigned_type): Likewise.
4481 (lto_init): Do not create lto_varargs_cookie.
4482 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4483 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4484 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4485
44862007-07-19 Jan Hubicka <jh@suse.cz>
4487
4488 * lto-read.c (lto_read_function_body): Produce empty scope block
4489 to avoid crash.
4490
44912007-07-18 Mark Mitchell <mark@codesourcery.com>
4492
4493 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4494 process local variables.
4495 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4496
44972007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4498
4499 * lto-read.c (input_list, input_expr_operand): Added struct
4500 function parameter.
4501 (init_cfg, finalize_cfg): Removed function.
4502 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4503 (input_labels, input_local_vars): Now takes input_block parameter rather than
4504 synthsyzing it.
4505 (input_cfg, input_phi, input_ssa_names): New functions.
4506 (input_bb): Now passes in input_blocks. Does not construct cfg
4507 and processes the list of phi functions.
4508 (input_function): Now builds both the cfg and ssa_names table.
4509 (lto_read_function_body): Processes new header fields to construct
4510 streams for the ssa_names and cfg and their debugging.
4511 * lto/lto-lang.c (lto_init): Set in_lto_p.
4512
4513
45142007-06-28 Mark Mitchell <mark@codesourcery.com>
4515
4516 * lto.h (lto_file_vtable): Add read_var_init.
4517 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4518 initializers.
4519 (lto_main): Remove bogus asserts.
4520 * lto-elf.c (tm.h): Include it.
4521 (libiberty.y): Likewise.
4522 (lto_elf_file): Add strtab and symtab. Rename
4523 string_table_section_index to sec_strtab.
4524 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4525 (lto_elf_get_shdr): New function.
4526 (lto_elf_free_shdr): Likewise.
4527 (lto_elf_find_section_data): Use them.
4528 (lto_elf_read_symtab): New function.
4529 (lto_elf_lookup_sym): Likewise.
4530 (lto_elf_free_sym): Likewise.
4531 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4532 (lto_elf_built_init): New function.
4533 (lto_elf_read_var_init): Likewise.
4534 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4535
45362007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4537
4538 * lto-read (make_new_block): Initialize the stmt_list.
4539 (lto_static_init_local): Add debugging for missing codes.
4540
45412007-06-26 Mark Mitchell <mark@codesourcery.com>
4542
4543 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4544 unprototyped functions.
4545
45462007-06-23 Mark Mitchell <mark@codesourcery.com>
4547
4548 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4549 Handle DW_AT_MIPS_linkage_name.
4550 (lto_read_subroutine_type_subprogram): Likewise. Correct
4551 compilation errors.
4552 (lto_main): Remove incorrect assertions.
4553 * lto-symbtab.c: Build function types out of TREE_LISTs.
4554
4555 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4556
4557 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4558
45592007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4560
4561 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4562 dummy since ggc does not like empty structs.
4563 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4564 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4565 expr->common to expr->base.
4566 (make_new_block): Moved stmt_list to proper place.
4567
4568
45692007-03-14 Robert Kennedy <jimbob@google.com>
4570
4571 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4572 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4573 assembler name from DWARF.
4574 * lto-lang.c (lto_set_decl_assembler_name) New function.
4575
45762006-09-10 Mark Mitchell <mark@codesourcery.com>
4577
4578 * lto.h (lto_file_vtable): New structure.
4579 (lto_file): Add vtable pointer.
4580 (lto_file_init): Add vtable paramter.
4581 (lto_read_function_body): New function.
4582 (lto_symtab_merge_fn): New function.
4583 * lto.c (lto_file_init): Add vtable parameter.
4584 (lto_read_form): Fill in entries for DW_AT_prototyped,
4585 DW_AT_frame_base.
4586 (lto_read_subroutine_type_subprogram_DIE): New function.
4587 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4588 DW_TAG_subprogram.
4589 * lto-elf.c (lto_elf_vile_vtable): New variable.
4590 (lto_elf_file_open): Pass it to lto_file_init.
4591 (lto_elf_map_fn_body): New function.
4592 (lto_elf_unmap_fn_body): Likewise.
4593 * lto-read.c: New file.
4594 * lto-symtab.c (lto_symtab_merge_fn): New function.
4595 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4596 tree_rest_of_compilation.
4597 * Make-lang.in (LTO_OBJS): Add lto-read.o
4598 (lto-read.o): New target.
4599
46002006-09-03 Mark Mitchell <mark@codesourcery.com>
4601
4602 * lto.c (<inttypes.h>): Don't include it.
4603 (lto_context): Don't typedef it.
4604 (lto_resolve_reference): New function.
4605 (lto_read_form): Use it.
4606 (lto_resolve_type_ref): New function.
4607 (lto_resolve_var_ref): Likewise.
4608 (lto_resolve_fn_ref): Likewise.
4609 * lto.h (<inttypes.h>): Include it.
4610 (lto_context): New type.
4611 (lto_ref): New structure.
4612 (lto_resolve_type_ref): Declare.
4613 (lto_resolve_var_ref): Likewise.
4614 (lto_resolve_fn_ref): Likewise.
4615
46162006-08-18 Mark Mitchell <mark@codesourcery.com>
4617
4618 * lang-specs.h: New file.
4619
46202006-08-14 Mark Mitchell <mark@codesourcery.com>
4621
4622 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4623 (lto_info_fd_close): Deallocate it.
4624 (lto_die_cache_entry): New structure.
4625 (lto_cache_hash): New function.
4626 (lto_cache_eq): Likewise.
4627 (lto_cache_store_DIE): Likewise.
4628 (lto_cache_lookup_DIE): Likewise.
4629 (lto_read_referenced_type_DIE): Use the cache.
4630 (lto_read_pointer_type_DIE): Robustify.
4631 (lto_read_DIE): Use the cache.
4632 * lto.h (hashtab.h): Include.
4633 (lto_info_fd): Add DIE cache.
4634 * Make-lang.in (LTO_H): New variable.
4635 (lto/lto-lang.o): Use LTO_H.
4636 (lto/lto-elf.o): Likewise.
4637 (lto/lto-symtab.o): Likewise.
4638
46392006-07-09 Mark Mitchell <mark@codesourcery.com>
4640
4641 * lto.c (lto_abi_mismatch_error): New function.
4642 (lto_abbrev_read): Initialize num_abbrevs.
4643 (lto_read_form): Specify allowed form classes for
4644 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4645 (lto_read_variable_formal_parameter_constant_DIE): Handle
4646 DW_AT_declaration. Call lto_symtab_merge_var.
4647 (lto_read_pointer_type_DIE): New function.
4648 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4649 not creat TYPE_DECLs for types that already have them.
4650 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4651 (lto_set_cu_context): Make cu_start point to the header, not the
4652 first DIE.
4653 (lto_file_read): Adjust for change to lto_set_cu_context.
4654 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4655 (lto/lto-symtab.o): New rule.
4656 * lto-tree.h (lang_identifier): Add decl field.
4657 (LANG_IDENTIFIER_CAST): New macro.
4658 (LTO_IDENTIFIER_DECL): Likewise.
4659 (lto_symtab_merge_var): Declare.
4660 * lto-symtab.c: New file.
4661
46622006-07-02 Daniel Berlin <dberlin@dberlin.org>
4663
4664 * lto.c (lto_context): Add current_cu and info_fd members.
4665 (DWARF2_CompUnit): New structure.
4666 (lto_read_DIE): Take lto_info_fd *.
4667 (lto_read_child_DIEs): Ditto.
4668 (lto_file_corrupt_error): Constify argument.
4669 (lto_set_cu_context): New function
4670 (lto_info_fd_init): Ditto.
4671 (lto_info_fd_close): Ditto.
4672 (lto_file_init): Use lto_info_fd_init.
4673 (lto_file_close): Use lto_info_fd_close.
4674 (lto_read_initial_length): Pass in pointer to header size.
4675 (lto_read_comp_unit_header): Correct cu_length to
4676 real length from beginning of header. Take lto_info_fd * as
4677 argument.
4678 (find_cu_for_offset): New function.
4679 (lto_read_form): Change first argument to lto_info_fd *.
4680 Add FORM_CONTEXT argument.
4681 Handle DW_FORM_ref_addr.
4682 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4683 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4684 Swap contexts if necessary for form.
4685 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4686 lto_file_corrupt_error.
4687 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4688 (lto_read_referenced_type_DIE): Change first argument to
4689 lto_info_fd *. Access lto_fd fields through base pointer.
4690 (lto_read_compile_unit_DIE): Change first argument to an
4691 lto_info_fd *.
4692 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4693 (lto_read_base_type_DIE): Ditto.
4694 (lto_read_child_DIEs): Ditto.
4695 (lto_read_DIE): Ditto. Change type of function pointer.
4696 (lto_info_read): New function.
4697 (lto_set_cu_context): Ditto.
4698 (lto_file_read): Use lto_info_read, walk resulting CU's
4699 (lto_main): Update for lto_info_fd change.
4700 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4701 necessary.
4702 * lto.h (DWARF2_CompUnit): New structure.
4703 (lto_info_fd): Ditto.
4704 (lto_file): Change debug_info to be an lto_info_fd.
4705
47062006-06-25 Mark Mitchell <mark@codesourcery.com>
4707
4708 * lto.c (toplev.h): Include it.
4709 (dwarf2.h): Likewise.
4710 (tree.h): Likewise.
4711 (tm.h): Likewise.
4712 (cgraph.h): Likewise.
4713 (ggc.h): Likewise.
4714 (inttypes.h): Likewise.
4715 (DWARF2_attr): New type.
4716 (DWARF2_abbrev): Likewise.
4717 (DWARF2_class): Likewise.
4718 (DWARF2_form_data): Likewise.
4719 (lto_context): Likewise.
4720 (lto_fd_init): New function.
4721 (lto_abbrev_fd_init): Likewise.
4722 (lto_abbrev_fd_close): Likewise.
4723 (lto_file_init): Use them.
4724 (lto_file_close): New function.
4725 (lto_file_corrupt_error): Likewise.
4726 (LTO_CHECK_INT_VAL): New macro.
4727 (lto_check_size_t_val): New function.
4728 (lto_check_int_val): Likewise.
4729 (LTO_READ_TYPE): New macro.
4730 (lto_read_ubyte): New function.
4731 (lto_read_uhalf): Likewise.
4732 (lto_read_uword): Likewise.
4733 (lto_read_uleb128): Likewise.
4734 (lto_read_initial_length): Likewise.
4735 (lto_abbrev_read_attrs): Likewise.
4736 (lto_abbrev_read): Likewise.
4737 (lto_abbrev_lookup): Likewise.
4738 (lto_read_section_offset): Likewise.
4739 (lto_read_comp_unit_header): Likewise.
4740 (lto_read_form): Likewise.
4741 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4742 (LTO_BEGIN_READ_ATTRS): Likewise.
4743 (LTO_END_READ_ATTRS): Likewise.
4744 (lto_unsupported_attr_error): New function.
4745 (lto_get_identifier): Likewise.
4746 (lto_read_referenced_type_DIE): Likewise.
4747 (lto_read_compile_unit_DIE): Likewise.
4748 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4749 (lto_read_base_type_DIE): Likewise.
4750 (lto_read_DIE): Likewise.
4751 (lto_read_child_DIEs): Likewise.
4752 (lto_file_read): Read DIEs.
4753 (lto_main): Ask middle end to emit entities.
4754 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4755 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4756 (lto_elf_file_close): Likewise.
4757 * lto.h (lto_file): Declare.
4758 (DWARF2_abbrev): Likewise.
4759 (lto_fd): New type.
4760 (lto_abbrev_fd): Likewise.
4761 (lto_file): Use new types.
4762 (lto_file_close): Declare.
4763 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4764
47652006-06-18 Mark Mitchell <mark@codesourcery.com>
4766
4767 * lto.h: New file.
4768 * lto.c: New file.
4769 * lto-elf.c: New file.
4770 * lto-lang.c (flags.h): Include it.
4771 (lto.h): Likewise.
4772 (lto_init): New function.
4773 (lto_write_globals): Remove.
4774 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4775 (LANG_HOOKS_INIT): Define.
4776 (LANG_HOOKS_PARSE_FILE): Likewise.
4777 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4778 (LTO_EXE): Link with libelf.
4779 (lto/lto-lang.o): Update dependencies.
4780 (lto/lto.o): New target.
4781 (lto/lto-elf.o): Likewise.
4782
47832006-06-12 Mark Mitchell <mark@codesourcery.com>
4784
4785 * config-lang.in: New file.
4786 * Make-lang.in: Likewise.
4787 * lto-tree.h: Likewise.
4788 * lto-lang.c: Likewise.
4789
Mirror of https://gcc.gnu.org/git/gcc.git