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39c8aaa4
TS
12014-08-07 Trevor Saunders <tsaunders@mozilla.com>
2
3 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
4
6e2830c3
TS
52014-08-02 Trevor Saunders <tsaunders@mozilla.com>
6
7 * lto-partition.c, lto-partition.h: Use hash_set instead of
8 pointer_set.
9
50de5793
AK
102014-07-31 Andi Kleen <ak@linux.intel.com>
11
12 * lto.c (hash_canonical_type): Use inchash::hash
13 and use inchash::add_expr.
14 (iterative_hash_canonical_type): Dito.
15
f6bcdb5e
RB
162014-07-30 Richard Biener <rguenther@suse.de>
17
18 * lto-streamer.h (lto_write_data): New function.
19 * langhooks.c (lhd_append_data): Do not free block.
20 * lto-section-out.c (lto_write_data): New function writing
21 raw data to the current section.
22 (lto_write_stream): Adjust for langhook semantic change.
23 (lto_destroy_simple_output_block): Write header directly.
24 * lto-opts.c (lto_write_options): Write options directly.
25 * lto-streamer-out.c (produce_asm): Write heaeder directly.
26 (lto_output_toplevel_asms): Likewise.
27 (copy_function_or_variable): Copy data directly.
28 (write_global_references): Output index table directly.
29 (lto_output_decl_state_refs): Likewise.
30 (write_symbol): Write data directly.
31 (produce_symtab): Adjust.
32 (produce_asm_for_decls): Output header and refs directly.
33
56fdfd3e
AK
342014-07-25 Andi Kleen <ak@linux.intel.com>
35
36 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
37
0bd8bb04
AK
382014-07-25 Andi Kleen <ak@linux.intel.com>
39
40 * lto.c (hash_canonical_type): Convert to inchash.
41 (iterative_hash_canonical_type): Dito.
42
6d8eb96b
AK
432014-07-25 Andi Kleen <ak@linux.intel.com>
44
45 * lto.c: Include inchash.h
46
ad115a3c
JH
472014-07-14 Jan Hubicka <hubicka@ucw.cz>
48
49 * lto.c (mentions_vars_p_decl_non_common): Skip
50 DECL_ARGUMENT_FLD.
51 mentions_vars_p_function): Do DECL_ARGUMENTS.
52 (lto_fixup_prevailing_decls): Update.
53
917dd9bf
JH
542014-07-12 Jan Hubicka <hubicka@ucw.cz>
55
56 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
57 timevar
58 (materialize_cgraph): Do not push GIMPLE_IN timevar.
59
0b83e688
JH
602014-07-11 Jan Hubicka <hubicka@ucw.cz>
61
62 * lto-partition.c (add_references_to_partition): Use
63 varpool_ctor_useable_for_folding_p.
64 * lto.c (lto_read_in_decl_state): Update sanity check.
65
e55637b7
ML
662014-07-01 Martin Liska <mliska@suse.cz>
67
68 IPA REF alias refactoring
69 * lto-partition.c (add_symbol_to_partition_1): Usage of
70 FOR_EACH_ALIAS added.
71
010f4e27
JH
722014-06-28 Jan Hubicka <hubicka@ucw.cz>
73
74 Revert:
75 * lto.c (lto_copy_fields_not_streamed): New function.
76 (compare_tree_sccs_1): Do not compare fields shared in between type
77 and variant.
78 (lto_read_decls): Fixup types first before inserting into hash.
79
b82fe354
AP
802014-06-28 Andrew Pinski <apinski@cavium.com>
81
82 * lto.c (lto_read_decls): Fix comment in comment.
83
288eeff7
JH
842014-06-28 Jan Hubicka <hubicka@ucw.cz>
85
86 * lto.c (lto_copy_fields_not_streamed): New function.
87 (compare_tree_sccs_1): Do not compare fields shared in between type
88 and variant.
89 (lto_read_decls): Fixup types first before inserting into hash.
90
e01fa630
ML
912014-06-25 Martin Liska <mliska@suse.cz>
92
93 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
94 used.
95 (add_symbol_to_partition_1): Likewise.
96 (lto_balanced_map): Likewise.
97 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
98
aaf8a23e
JH
992014-06-24 Jan Hubicka <hubicka@ucw.cz>
100
101 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
102 (mentions_vars_p_function): ... here.
103 (compare_tree_sccs_1): Update VINDEX checks.
104 (lto_fixup_prevailing_decls): Likewise.
105
1eb68d2d
TS
1062014-06-24 Trevor Saunders <tsaunders@mozilla.com>
107
108 * lto.c (canonical_type_hash_cache): Use hash_map instead of
109 pointer_map.
110
c203e8a7
TS
1112014-06-24 Trevor Saunders <tsaunders@mozilla.com>
112
113 * lto.c: Adjust.
114
714c800f
JH
1152014-06-20 Jan Hubicka <hubicka@ucw.cz>
116
117 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
118
569b1784
JH
1192014-06-20 Jan Hubicka <hubicka@ucw.cz>
120
121 * lto.c (compare_tree_sccs_1): Do not compare priorities.
122
56363ffd
JH
1232014-06-15 Jan Hubicka <hubicka@ucw.cz>
124
125 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
126
e257a17c
JH
1272014-06-10 Jan Hubicka <hubicka@ucw.cz>
128
129 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
130 (do_whole_program_analysis): Use verify_symtab.
131
24d047a3
JH
1322014-06-07 Jan Hubicka <hubicka@ucw.cz>
133
134 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
135 lto_fixup_prevailing_decls): Skip section names.
136
9b2b7279
AM
1372014-06-02 Andrew MacLeod <amacleod@redhat.com>
138
139 * lto-symtab.c: Include builtins.h.
140
a9243bfc
RB
1412014-05-26 Richard Biener <rguenther@suse.de>
142
143 * lto.c (lto_parse_hex): Use int64_t.
144 (lto_resolution_read): Likewise.
145
fd1e9302
JH
1462014-05-23 Jan Hubicka <hubicka@ucw.cz>
147
148 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
149
aede2c10
JH
1502014-05-23 Jan Hubicka <hubicka@ucw.cz>
151
152 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
153 symtab pointer.
154 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
155
f6a7cffc
TS
1562014-05-22 Thomas Schwinge <thomas@codesourcery.com>
157
158 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
159 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
160 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
161
4000360e
BS
1622012-05-22 Bernd Schmidt <bernds@codesourcery.com>
163
164 * lto-object.c: Include "lto-section-names.h".
165 (LTO_SEGMENT_NAME): Don't define.
166 * lto.c: Include "lto-section-names.h".
167
b9559136
JH
1682014-05-17 Jan Hubicka <hubicka@ucw.cz>
169
170 PR lto/61012
171 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
172 mixed with variables.
173
766090c2
TS
1742014-05-17 Trevor Saunders <tsaunders@mozilla.com>
175
176 * lto-tree.h: Don't use variable_size gty attribute.
177 * lto.c (lto_read_in_decl_state): Adjust.
178 (create_subid_section_table): Likewise.
179 (lto_flatten_files): Likewise.
180 (read_cgraph_and_symbols): Likewise.
181
1d60af08
KZ
1822014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
183 Mike Stump <mikestump@comcast.net>
184 Richard Sandiford <rdsandiford@googlemail.com>
185
186 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
187 * lto-lang.c (get_nonnull_operand): Likewise.
188
22869a37
RB
1892014-04-28 Richard Biener <rguenther@suse.de>
190
191 PR middle-end/60092
192 * lto-lang.c: Define flag_isoc11.
193
7de90a6c
DM
1942014-04-23 David Malcolm <dmalcolm@redhat.com>
195
196 * lto-partition.c (add_references_to_partition): Update for
197 removal of implicit pointer from the is-a.h API.
198 (add_symbol_to_partition_1): Likewise.
199 (contained_in_symbol): Likewise.
200 (undo_partition): Likewise.
201 (lto_balanced_map): Likewise.
202 (promote_symbol): Likewise.
203 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
204 (lto_symtab_merge_symbols): Likewise.
205 * lto.c (lto_wpa_write_files): Likewise.
206
783dab6b
RB
2072014-04-15 Richard Biener <rguenther@suse.de>
208
209 * lto.c: Include params.h.
210 (do_whole_program_analysis): Switch on flag_lto_partition value,
211 add support for LTO_PARTITION_ONE.
212 * lto-partition.h (lto_balanced_map): Adjust.
213 * lto-partition.c (lto_balanced_map): Get number of desired
214 partitions as argument to support -flto-partition=one.
215
cb90235d
JH
2162014-04-14 Jan Hubicka <hubicka@ucw.cz>
217
218 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
219 tp_first_run.
220
bbe281da
JH
2212014-03-19 Jan Hubicka <hubicka@ucw.cz>
222
223 * lto.c: Include ipa-inline.h
224 (do_whole_program_analysis): Free inline summary after partitioning.
225
ce2f49b3
RB
2262014-03-19 Richard Biener <rguenther@suse.de>
227
228 PR middle-end/60553
229 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
230 instead of TREE_CHAIN as chain_next.
231
e41106fc
RB
2322014-03-19 Richard Biener <rguenther@suse.de>
233
234 * lto.c (lto_wpa_write_files): Move call to
235 lto_promote_cross_file_statics ...
236 (do_whole_program_analysis): ... here, into the partitioning
237 block. Do not ggc_collect after lto_wpa_write_files but
238 for a last time before it.
239
15df2655
JJ
2402014-03-19 Jakub Jelinek <jakub@redhat.com>
241
242 PR lto/60571
243 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
244 Fix formatting.
245
415e2e6b
JJ
2462014-03-18 Jakub Jelinek <jakub@redhat.com>
247
248 PR sanitizer/60535
249 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
250 and complex_{float,{,long_}double}_type_node.
251
f42c637e
PM
2522014-03-08 Paulo Matos <paulo@matos-sorge.com>
253
415e2e6b
JJ
254 * lto-lang.c (lto_init): Pass flag_short_double to
255 build_common_tree_nodes.
f42c637e 256
6dab804d
JH
2572014-02-14 Jan Hubicka <hubicka@ucw.cz>
258
259 PR lto/60295
260 * lto.c (stream_out): Avoid parallel streaming with
261 -flto=jobserver until we are able to throttle it down
262 resonably.
263
39434bce
JH
2642014-02-14 Jan Hubicka <hubicka@ucw.cz>
265
266 * lto-partition.c (add_symbol_to_partition_1,
267 undo_partition, lto_balanced_map): Aliases have no
268 defined size.
269 (lto_balanced_map): Do not follow refering variables
270 if they can be optimized out.
271
1966fd99
RB
2722014-02-14 Richard Biener <rguenther@suse.de>
273
274 PR lto/60179
275 * lto.c (compare_tree_sccs_1): Do not compare
276 DECL_FUNCTION_SPECIFIC_TARGET.
277 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
278
283416b3
RB
2792014-02-12 Richard Biener <rguenther@suse.de>
280
281 PR lto/60060
282 * lto-lang.c (lto_write_globals): Do not call
283 wrapup_global_declarations or emit_debug_global_declarations
284 but emit debug info for non-function scope variables
285 directly.
286
b7e85694
JH
2872014-02-06 Jan Hubicka <hubicka@ucw.cz>
288
289 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
290
96451279
JH
2912014-02-06 Jan Hubicka <hubicka@ucw.cz>
292
293 PR ipa/59469
294 * lto-partition.c (symbol_class): Move to cgraph.h
295 (get_symbol_class): Move to symtab.c
296 (add_references_to_partition, add_symbol_to_partition_1,
297 lto_max_map, lto_1_to_1_map, lto_balanced_map,
298 lto_promote_cross_file_statics): Update.
299
f300e7b8
JH
3002014-02-05 Jan Hubicka <hubicka@ucw.cz>
301
302 * lto.c (lto_parallelism): New static var.
303 (do_stream_out, wait_for_child, stream_out): New static functions.
304 (lto_wpa_write_files): Add support for parallel streaming.
305 (do_whole_program_analysis): Set parallelism.
306 * lang.opt (fwpa): Add parameter.
307 * lto-lang.c (lto_handle_option): Handle flag_wpa.
308 (lto_init): Update use of flag_wpa.
309 * lto-streamer.h (asm_nodes_output): Declare.
310
f0f91770
RB
3112014-02-05 Richard Biener <rguenther@suse.de>
312
313 * lto.h (lto_global_var_decls): Remove.
314 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
315 (lto_write_globals): Do nothing in WPA stage, gather globals from
316 the varpool here ...
317 * lto.c (lto_main): ... not here.
318 (materialize_cgraph): Do not call rest_of_decl_compilation
319 on the empty lto_global_var_decls vector.
320 (lto_global_var_decls): Remove.
321
d665f8dd
JH
3222014-02-04 Jan Hubicka <hubicka@ucw.cz>
323
324 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
325 needs duplicating, not generic COMDAT.
326
c39276b8
RB
3272014-02-04 Richard Biener <rguenther@suse.de>
328
329 PR lto/59723
330 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
331 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
332
5f876ae7
JH
3332014-02-04 Jan Hubicka <hubicka@ucw.cz>
334 Markus Trippelsdorf
335
336 PR ipa/59469
337 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
338 merge force_output and forced_by_abi flags.
339
b72271b9
BI
3402014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
341
342 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
343 flag_cilkplus.
344
63124c48
RB
3452014-01-09 Richard Biener <rguenther@suse.de>
346
347 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
348
d05b9920
RB
3492014-01-09 Richard Biener <rguenther@suse.de>
350
351 PR lto/45586
352 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
353 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
354 (gimple_canonical_types_compatible_p): Do not compare them either.
355
23a5b65a
RS
3562014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
357
358 Update copyright years
359
2c8326a5
OE
3602013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
361
362 * lto.c: Remove struct tags when referring to class varpool_node.
363 * lto-partition.c: Likewise.
364 * lto-symtab.c: Likewise.
365
e06f9964
JJ
3662013-11-29 Jakub Jelinek <jakub@redhat.com>
367 Richard Biener <rguenther@suse.de>
368
369 PR lto/59326
370 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
371
c193f58b
JJ
3722013-11-29 Jakub Jelinek <jakub@redhat.com>
373
374 PR lto/59326
375 * lto.c (mentions_vars_p_omp_clause): New function.
376 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
377 after return stmts.
378
2fb9a547
AM
3792013-11-22 Andrew MacLeod <amacleod@redhat.com>
380
381 * lto.c: Add required include files from gimple.h.
382 * lto-lang.c: Likewise
383 * lto-object.c: Likewise
384 * lto-partition.c: Likewise
385 * lto-symtab.c: Likewise
386
fec39fa6
TS
3872013-11-18 Trevor Saunders <tsaunders@mozilla.com>
388
389 * lto-partition.c lto-symtab.c lto.c Adjust.
390
d8a2d370
DN
3912013-11-14 Diego Novillo <dnovillo@google.com>
392
393 * lto-lang.c: Include stringpool.h.
394 Include stor-layout.h.
395 * lto-partition.c: Include gcc-symtab.h.
396 * lto.c: Include stor-layout.h.
397
5e20cdc9
DM
3982013-10-31 David Malcolm <dmalcolm@redhat.com>
399
400 Automated part of renaming of symtab_node_base to symtab_node.
401
402 Patch autogenerated by rename_symtab.py from
403 https://github.com/davidmalcolm/gcc-refactoring-scripts
404 revision 58bb219cc090b2f4516a9297d868c245495ee622
405
406 * lto-partition.c (add_symbol_to_partition): Rename
407 symtab_node_base to symtab_node.
408 (get_symbol_class): Likewise.
409 (symbol_partitioned_p): Likewise.
410 (add_references_to_partition): Likewise.
411 (add_symbol_to_partition_1): Likewise.
412 (contained_in_symbol): Likewise.
413 (add_symbol_to_partition): Likewise.
414 (lto_1_to_1_map): Likewise.
415 (lto_max_map): Likewise.
416 (lto_balanced_map): Likewise.
417 (privatize_symbol_name): Likewise.
418 (promote_symbol): Likewise.
419 (may_need_named_section_p): Likewise.
420 (rename_statics): Likewise.
421 (lto_promote_statics_nonwpa): Likewise.
422 * lto-symtab.c (lto_symtab_merge): Likewise.
423 (lto_symtab_resolve_replaceable_p): Likewise.
424 (lto_symtab_symbol_p): Likewise.
425 (lto_symtab_resolve_can_prevail_p): Likewise.
426 (lto_symtab_resolve_symbols): Likewise.
427 (lto_symtab_merge_decls_2): Likewise.
428 (lto_symtab_merge_decls_1): Likewise.
429 (lto_symtab_merge_decls): Likewise.
430 (lto_symtab_merge_symbols_1): Likewise.
431 (lto_symtab_merge_symbols): Likewise.
432 (lto_symtab_prevailing_decl): Likewise.
433 * lto.c (lto_wpa_write_files): Likewise.
434 (read_cgraph_and_symbols): Likewise.
435 (do_whole_program_analysis): Likewise.
436
378cd6b1
DM
4372013-10-30 David Malcolm <dmalcolm@redhat.com>
438
439 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
440 declarations onto multiple lines to make things easier for
441 rename_symtab.py.
442 (lto_symtab_merge_decls_1): Likewise.
443 (lto_symtab_merge_symbols_1): Likewise.
444
939b37da
BI
4452013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
446
447 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
448 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
449 Plus is enabled.
450
67348ccc
DM
4512013-10-29 David Malcolm <dmalcolm@redhat.com>
452
453 Patch autogenerated by refactor_symtab.py from
454 https://github.com/davidmalcolm/gcc-refactoring-scripts
455 revision 58bb219cc090b2f4516a9297d868c245495ee622
456
457 * lto-partition.c (lto_promote_cross_file_statics): Update for
458 conversion of symtab types to a true class hierarchy.
459 (rename_statics): Likewise.
460 (promote_symbol): Likewise.
461 (privatize_symbol_name): Likewise.
462 (lto_balanced_map): Likewise.
463 (varpool_node_cmp): Likewise.
464 (node_cmp): Likewise.
465 (lto_1_to_1_map): Likewise.
466 (undo_partition): Likewise.
467 (add_symbol_to_partition): Likewise.
468 (contained_in_symbol): Likewise.
469 (add_symbol_to_partition_1): Likewise.
470 (add_references_to_partition): Likewise.
471 (symbol_partitioned_p): Likewise.
472 (get_symbol_class): Likewise.
473 (lto_max_map): Likewise.
474 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
475 (lto_symtab_merge_symbols): Likewise.
476 (lto_symtab_merge_symbols_1): Likewise.
477 (lto_symtab_merge_decls): Likewise.
478 (lto_symtab_merge_decls_1): Likewise.
479 (lto_symtab_merge_decls_2): Likewise.
480 (lto_symtab_resolve_symbols): Likewise.
481 (lto_symtab_resolve_can_prevail_p): Likewise.
482 (lto_symtab_symbol_p): Likewise.
483 (lto_symtab_resolve_replaceable_p): Likewise.
484 (lto_symtab_merge): Likewise.
485 (lto_varpool_replace_node): Likewise.
486 (lto_cgraph_replace_node): Likewise.
487 * lto.c (lto_main): Likewise.
488 (do_whole_program_analysis): Likewise.
489 (materialize_cgraph): Likewise.
490 (read_cgraph_and_symbols): Likewise.
491 (cmp_partitions_order): Likewise.
492 (lto_materialize_function): Likewise.
493 (has_analyzed_clone_p): Likewise.
494
8e9055ae
AM
4952013-10-29 Andrew MacLeod <amacleod@redhat.com>
496
497 * lto/lto-object.c: Add gimple.h to include list.
498 * lto/lto-partition.c: Likewise.
499
377d9792
AM
5002013-10-18 Andrew MacLeod <amacleod@redhat.com>
501
502 * lto.c: Remove tree-flow.h from include list.
503
fffda8d7
RB
5042013-10-15 Richard Biener <rguenther@suse.de>
505
506 * lto.c (hash_canonical_type): Split out from ...
507 (iterative_hash_canonical_type): ... here. Register types
508 we recurse to.
509 (gimple_canonical_type_hash): Adjust.
510 (gimple_register_canonical_type_1): Split out from ...
511 (gimple_register_canonical_type): ... here. Cache computed
512 hash value.
513 (lto_register_canonical_types): Split into two modes,
514 clearing and computing TYPE_CANONICAL.
515 (lto_read_decls): Adjust.
516 (read_cgraph_and_symbols): Do two passes over global trees,
517 first clearing then computing TYPE_CANONICAL.
518
1394237e
RB
5192013-10-14 Richard Biener <rguenther@suse.de>
520
521 * lto.c (gimple_canonical_types): Move out-of GC space.
522 (canonical_type_hash_cache): Make a pointer-map.
523 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
524 New counters.
525 (iterative_hash_canonical_type): Adjust.
526 (read_cgraph_and_symbols): Likewise.
527 (print_lto_report_1): Likewise.
528
0a387eca
RB
5292013-10-14 Richard Biener <rguenther@suse.de>
530
531 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
532 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
533 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
534 gimple_types_compatible_p_1, gimple_types_compatible_p,
535 visit, iterative_hash_name, struct type_hash_pair,
536 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
537 gimple_type_eq, gimple_register_type, num_not_merged_types,
538 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
539 num_not_merged_types_in_same_scc_trees): Remove old merging code
540 and statistics.
541 (lto_read_decls): Do not run old merging code in parallel.
542 (read_cgraph_and_symbols): Do not init/free old merging
543 data structures.
544 (print_lto_report_1): Do not report differences of old vs. new
545 merging code.
546
83fd5d11
RB
5472013-10-14 Richard Biener <rguenther@suse.de>
548
549 * lto-lang.c (lto_init): Do not re-init canonical types here.
550 (lto_register_canonical_types): Move to ...
551 * lto.c (lto_register_canonical_types): ... here.
552 (gimple_canonical_types, canonical_type_hash_cache,
553 iterative_hash_canonical_type, gimple_canonical_type_hash,
554 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
555 gimple_register_canonical_type): Add canonical type merging machinery
556 moved from gimple.c.
557 (read_cgraph_and_symbols): Init and free canonical type tables
558 here.
559 (print_lto_report_1): Report canonical type table stats here.
560
acf0174b
JJ
5612013-10-11 Jakub Jelinek <jakub@redhat.com>
562
563 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
564
7c6fedd2
TT
5652013-09-25 Tom Tromey <tromey@redhat.com>
566
567 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
568 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
569 (lto/lto-object.o): Remove.
570
35f32ad4
RB
5712013-09-06 Richard Biener <rguenther@suse.de>
572
573 * lto-symtab.c: Move from gcc/
574 * lto.h: Include vec.h.
575 (lto_global_var_decls): Declare.
576 * lto.c (lto_global_var_decls): Move definition here.
577 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
578 (lto-symtab.o): Add.
579 * config-lang.in (gtfiles): Add lto.h.
580
49322b12
JH
5812013-08-31 Jan Hubicka <jh@suse.cz>
582
583 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
584 DECL_FIELD_OFFSET can contain an reference to variable.
585
31f1f73b
JH
5862013-08-31 Jan Hubicka <jh@suse.cz>
587
588 * lto.c (tree_with_vars): Turn into vector.
589 (MAYBE_REMEMBER_WITH_VARS): Change to...
590 (CHECK_VAR): ... this one.
591 (CHECK_NO_VAR): New macro.
592 (maybe_remember_with_vars_typed): Turn to ...
593 (mentions_vars_p_typed): ... this one.
594 (maybe_remember_with_vars_common): Turn to ...
595 (mentions_vars_p_comon): ... this one.
596 (maybe_remember_with_vars_decl_minimal): Turn to ...
597 (mentions_vars_p_decl_minmal): ... this one.
598 (maybe_remember_with_vars_decl_common): Turn to ...
599 (mentions_vars_p_decl_common): ... this one.
600 (maybe_remember_with_vars_decl_with_vis): Turn to ...
601 (mentions_vars_p_decl_with_vis): ... this one.
602 (maybe_remember_with_vars_decl_non_common): Turn to ...
603 (mentions_vars_p_decl_non_common): ... this one.
604 (maybe_remember_with_vars_function): Turn to ...
605 (mentions_vars_p_function): ... this one.
606 (maybe_remember_with_vars_field_decl): Turn to ...
607 (mentions_vars_p_field_decl): ... this one.
608 (maybe_remember_with_vars_type): Turn to ...
609 (mentions_vars_p_type): ... this one.
610 (maybe_remember_with_vars_binfo): Turn to ...
611 (mentions_vars_p_binfo): ... this one.
612 (maybe_remember_with_vars_constructor): Turn to ...
613 (mentions_vars_p_constructor): ... this one.
614 (maybe_remember_with_vars_expr): Turn to ...
615 (mentions_vars_p_expr): ... this one.
616 (maybe_remember_with_vars): Turn to ...
617 (mentions_vars_p): ... this one.
618 (lto_read_decls): Update.
619 (LTO_SET_PREVAIL): Do not call function for internal decls.
620 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
621 check that something was updated.
622 (lto_fixup_state): Do not care about internal decls.
623 (lto_fixup_decls): Update.
624 (read_cgraph_and_symbols): Update.
625
256eefa9
JH
6262013-08-29 Jan Hubicka <jh@suse.cz>
627
628 * lto.c (read_cgraph_and_symbols): Free decl states.
629
0170f33c
JH
6302013-08-29 Jan Hubicka <jh@suse.cz>
631
632 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
633 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
634 TYPE_FINAL_P.
635
c01c111b
JH
6362013-08-28 Jan Hubicka <jh@suse.cz>
637
638 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
639 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
640 (unify_scc): Do checking assert.
641
6a49f3c9
JH
6422013-08-06 Jan Hubicka <jh@suse.cz>
643 Martin Liska <marxin.liska@gmail.com>
644
645 * lto-partition.c (lto_balanced_map): Always base order on
646 source file order.
647
a2e2a668
JH
6482013-08-06 Jan Hubicka <jh@suse.cz>
649
650 * lto.c (lto_materialize_function): Do not read body anymore.
651
815effe1
JH
6522013-08-02 Jan Hubicka <jh@suse.cz>
653
654 * lto.c (lto_materialize_function): Do not push struct function.
655 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
656 (may_need_named_section_p): Even abstract origins may need
657 named section.
658
315f8c0e
DM
6592013-07-30 David Malcolm <dmalcolm@redhat.com>
660
661 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
662 PASS_MANAGER_H.
663
664 * lto.c (do_whole_program_analysis): Update for move of
665 all_regular_ipa_passes from a global to a field of class
666 pass_manager.
667
1aa95df7
OB
6682013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
669
670 * lto-partition.c: Fix typos.
671
c525ba9a
JH
6722013-06-20 Jan Hubicka <jh@suse.cz>
673
674 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
675 partitioning of variables.
676
7a89ad00
JH
6772013-06-20 Jan Hubicka <jh@suse.cz>
678
679 * lto.c (read_cgraph_and_symbols): Set cgraph state.
680
6a6dac52
JH
6812013-06-19 Jan Hubicka <jh@suse.cz>
682
683 * lto-partition.c (add_references_to_partition): Use
684 ctor_for_folding.
685
ac0511f2
RB
6862013-06-18 Richard Biener <rguenther@suse.de>
687
688 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
689 and use it.
690 (lto_register_function_decl_in_symtab): Likewise.
691 (cmp_tree): New function.
692 (unify_scc): Instead of using the streamer cache map from entry
693 to cache index match up the two maps we have by sorting them.
694 Adjust calls to lto_register_var_decl_in_symtab and
695 lto_register_function_decl_in_symtab.
696
ee03e71d
RB
6972013-06-17 Richard Biener <rguenther@suse.de>
698
699 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
700 * lto.c: Include data-streamer.h.
701 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
702 (gimple_type_leader_entry_s, gimple_type_leader,
703 gimple_lookup_type_leader): Remove.
704 (gtc_visit): Simplify.
705 (gimple_types_compatible_p): Likewise.
706 (gimple_register_type_1): Likewise. Merge into ...
707 (gimple_register_type): ... this. Keep it as legacy for
708 statistics purposes for now.
709 (fixup_integer_cst): Remove.
710 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
711 rename to ...
712 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
713 maybe_remember_with_vars_*): ... these.
714 (uniquify_nodes): Remove.
715 (lto_fixup_prevailing_type): New function.
716 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
717 (tree_scc_hash, tree_scc_hash_obstack): New globals.
718 (num_merged_types, num_prevailing_types, num_not_merged_types,
719 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
720 total_scc_size_merged, num_sccs_merged, num_scc_compares,
721 num_scc_compare_collisions): New global counters.
722 (compare_tree_sccs_1): New function.
723 (compare_tree_sccs): Likewise.
724 (unify_scc): Likewise.
725 (lto_read_decls): Stream in tree SCCs and unify them on the
726 way in. Finalize prevailing SCC tree members.
727 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
728 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
729 to ggc-collect during merging.
730 (print_lto_report_1): Adjust for new merging code.
731
ca0f62a8
JH
7322013-06-12 Jan Hubicka <jh@suse.cz>
733
734 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
735
bbf9ad07
JH
7362013-06-12 Jan Hubicka <jh@suse.cz>
737
738 * lto.c (register_resolution): Take lto_file_data argument.
739 (lto_register_var_decl_in_symtab,
740 lto_register_function_decl_in_symtab): Update.
741 (read_cgraph_and_symbols): Update resolution_map handling.
742
ecdbd01a 7432013-06-11 Jan Hubicka <jh@suse.cz>
08346abd
JH
744
745 * lto-partition.c (get_symbol_class): Simplify weakref handling.
746 (add_symbol_to_partition_1): Likewise.
747 (contained_in_symbol): Likewise.
748 (lto_balanced_map): Likewise.
749 (rename_statics): Drop weakref.
750
a367df53
RB
7512013-06-05 Richard Biener <rguenther@suse.de>
752
753 * lto.c (num_merged_types): New global variable.
754 (uniquify_nodes): Increase num_merged_types when merging a type.
755 (print_lto_report_1): Output the number of merged types.
756
40a7fe1e
JH
7572013-06-01 Jan Hubicka <jh@suse.cz>
758
759 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
760 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
761 (do_whole_program_analysis): Update dumping.
762
e70670cf
JH
7632013-05-29 Jan Hubicka <jh@suse.cz>
764
765 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
766 flags.
767 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
768
8ee05051
JH
7692013-05-15 Jan Hubicka <jh@suse.cz>
770
771 * lto-partition.c (privatize_symbol_name): Return true when
772 privatizing happened.
773 (rename_statics): Do not go into infinite loop when privatizing
774 is not needed.
775
427b248d
JM
7762013-05-16 Jason Merrill <jason@redhat.com>
777
778 * Make-lang.in ($(LTO_EXE)): Use link mutex.
779
9de04252
MJ
7802013-05-15 Martin Jambor <mjambor@suse.cz>
781
782 * lto-partition.c (lto_balanced_map): Print symbol order instead
783 of node uids.
784
2d6e4603
JH
7852013-05-15 Jan Hubicka <jh@suse.cz>
786
787 PR lto/57038
788 PR lto/47375
789 * lto-partition.c (get_symbol_class): Fix weakrefs.
790 (lto_balanced_map): Fix weakrefs.
791 (privatize_symbol_name): Remove unnecesary label.
792 (rename_statics): Handle weakrefs as statics.
793
64cfa6c0
JH
7942013-05-09 Jan Hubicka <jh@suse.cz>
795 Richard Biener <rguenther@suse.de>
796
797 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
798 (lto_register_var_decl_in_symtab): Likewise.
799 (lto_main): Promote statics.
800 * lto-partition.c (privatize_symbol_name): New function.
801 (promote_symbol): Use it.
802 (may_need_named_section_p): New predicate.
803 (rename_statics): New functions.
804 (lto_promote_cross_file_statics): Simplify; do renaming.
805 (lto_promote_statics_nonwpa): New function.
806 * lto-partition.h (lto_promote_statics_nonwpa): New function.
807
e45cde98
RB
8082013-02-08 Richard Biener <rguenther@suse.de>
809
810 PR lto/56231
811 * lto-lang.c (lto_init): Do not enter a dummy file.
812
6edc3e32
UB
8132013-02-07 Uros Bizjak <ubizjak@gmail.com>
814
815 PR bootstrap/56227
816 * lto.c (lto_resolution_ready): Use %wx instead of
817 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
818
ed73881e
RG
8192013-02-04 Richard Guenther <rguenther@suse.de>
820
821 PR lto/56168
822 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
823 or lto_fixup_decls at LTRANS time.
824
a19b1432
JH
8252013-01-09 Jan Hubicka <jh@suse.cz>
826
827 PR lto/45375
828 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
829
49c01f87
L
8302012-12-10 H.J. Lu <hongjiu.lu@intel.com>
831
832 PR lto/55466
833 * lto.c (lto_register_var_decl_in_symtab): Don't record static
834 variables.
835 (lto_main): Record the global variables if WPA isn't enabled.
836
6e1aa848
DN
8372012-11-20 Diego Novillo <dnovillo@google.com>
838 Jakub Jelinek <jakub@redhat.com>
839
840 * lto.c: Replace all vec<T, A>() initializers with vNULL.
841
9771b263
DN
8422012-11-16 Diego Novillo <dnovillo@google.com>
843
844 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
845
846 * lto-lang.c: Use new vec API in vec.h.
847 * lto-partition.c: Likewise.
848 * lto-partition.h: Likewise.
849 * lto.c: Likewise.
850
24551b9c
LC
8512012-10-31 Lawrence Crowl <crowl@google.com>
852
853 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
854 down-cast via dyn_cast.
855 * lto-partition.c (add_symbol_to_partition_1): Likewise.
856 (undo_partition): Likewise.
857 (lto_balanced_map): Likewise.
858 (get_symbol_class): Likewise and via is_a.
859 (lto_balanced_map): Change symtab checking to is_a.
860
aec06f6f
RB
8612012-10-12 Richard Biener <rguenther@suse.de>
862
863 PR lto/54898
864 * lto.c (gimple_types_compatible_p_1): Also compare
865 TYPE_MAIN_VARIANT.
866 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
867
0b8c30f9
TB
8682012-10-09 Tobias Burnus <burnus@net-b.de>
869
870 * lto-lang.c (lto_register_builtin_type): Avoid useless
871 decl creation.
872 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
873
da3202a8
TB
8742012-10-08 Tobias Burnus <burnus@net-b.de>
875
876 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
877 Free lto_file struct after closing the file.
878
2512a443
JH
8792012-10-08 Jan Hubicka <jh@suse.cz>
880
881 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
882 (fixup_integer_cst): New functoin.
883 (lto_ft_type): Fixup BASETYPE of methods and offsets.
884
e75f8f79
JH
8852012-10-07 Jan Hubicka <jh@suse.cz>
886
887 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
888 release input encoders.
889 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
890
46591697
JH
8912012-10-06 Jan Hubicka <jh@suse.cz>
892
893 PR lto/54790
894 * lto.c (resolution_map): New static var.
895 (register_resolution): New function.
896 (lto_register_var_decl_in_symtab): Use it.
897 (read_cgraph_and_symbols): Copy resolutions into the symtab.
898
af16bc76
MJ
8992012-09-20 Martin Jambor <mjambor@suse.cz>
900
901 * lto.c (lto_materialize_function): Call push_struct_function and
902 pop_cfun.
903
5368224f
DC
9042012-09-19 Dehao Chen <dehao@google.com>
905
906 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
907
b5493fb2
JH
9082012-09-19 Jan Hubicka <jh@suse.cz>
909
910 * lto.c (lto_materialize_function): Update confused comment.
911 (read_cgraph_and_symbols): Do not free symtab.
912
c3c445e1
JH
9132012-09-12 Jan Hubicka <jh@suse.cz>
914
915 * lto.c (do_whole_program_analysis): Care timevars, statistics and
916 AUX pointer cleaning. Add max partitioning.
917 * lto-partition.c (enum symbol_class): New.
918 (get_symbol_class): New function.
919 (symbol_partitioned_p): New function.
920 (add_references_to_partition): Remove.
921 (add_aliases_to_partition): Remove.
922 (add_cgraph_node_to_partition_1): Remove.
923 (add_cgraph_node_to_partition): Remove.
924 (add_symbol_to_partition): New function.
925 (add_symbol_to_partition_1): New function.
926 (contained_in_symbol): New function.
927 (partition_cgraph_node_p): Remove.
928 (partition_varpool_node_p): Remove.
929 (partition_symbol_p): Remove.
930 (lto_1_to_1_map): Cleanup.
931 (lto_max_map): New.
932 (lto_balanced_map): Update.
933 (lto_promote_cross_file_statics): Update.
934 * lto-partition.h (lto_max_map): Declare.
935 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
936
b5c7cdfb
JH
9372012-09-11 Jan Hubicka <jh@suse.cz>
938
939 PR lto/54312
940 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
941 type is variant leader.
942
b29402f0
RG
9432012-09-11 Richard Guenther <rguenther@suse.de>
944
945 * lto.c (enum gtc_mode): Remove.
946 (struct type_pair_d): Adjust.
947 (lookup_type_pair): Likewise.
948 (gimple_type_leader): Do not mark as deletable.
949 (gimple_lookup_type_leader): Adjust.
950 (gtc_visit): Likewise.
951 (gimple_types_compatible_p_1): Likewise.
952 (gimple_types_compatible_p): Likewise.
953 (gimple_type_hash): Likewise.
954 (gimple_register_type): Likewise.
955 (read_cgraph_and_symbols): Manage lifetime of tables
956 here.
957
b8f4e58f
RG
9582012-09-11 Richard Guenther <rguenther@suse.de>
959
960 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
961 struct type_pair_d, lookup_type_pair, struct sccs,
962 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
963 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
964 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
965 visit, iterative_hash_name, struct type_hash_pair,
966 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
967 gimple_type_eq, gimple_register_type_1, gimple_register_type):
968 Move here from gimple.c
969 (read_cgraph_and_symbols): Free hash tables here.
970 (print_lto_report_1): New function wrapping print_lto_report.
971 (do_whole_program_analysis): Call it.
972 (lto_main): Likewise.
973
1cdbb3f9
JH
9742012-09-10 Jan Hubicka <jh@suse.cz>
975
976 * lto-partition.c (partition_symbol_p): Forward declare.
977 (add_references_to_partition): Reimplement using partition_symbol_p.
978 (add_aliases_to_partition): Break out from add_references_to_partition;
979 reimplement using partition_symbol_p.
980 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
981 add sanity checks.
982 (add_varpool_node_to_partition): Use add_aliases_to_partition.
983 (partition_varpool_node_p): Do not special case aliases.
984
b4661bfe
JH
9852012-08-12 Jan Hubicka <jh@suse.cz>
986
987 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
988 it is deleted after streaming.
989 * lto-partition.c (partition_symbol_p): New function.
990 (promote_var, promote_fn): Remove.
991 (promote_symbol): New function.
992 (lto_promote_cross_file_statics): First compute boundaries; rewrite
993 to lookup the actual boundaries instead of computing them ad-hoc.
994
7b99cca4
JH
9952012-08-12 Jan Hubicka <jh@suse.cz>
996
997 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
998 in partitioning.
999 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1000 by encoder.
1001 * lto-partition.c (new_partition): Update.
1002 * lto.c (cmp_partitions_order): Update.
1003 (lto_wpa_write_files): Update.
1004 (free_ltrans_partitions): Update.
1005 (add_references_to_partition): Update.
1006 (add_cgraph_node_to_partition_1): Update.
1007 (add_cgraph_node_to_partition): Update.
1008 (add_varpool_node_to_partition): Update.
1009 (undo_partition): Update.
1010 (lto_balanced_map): Update.
1011 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1012 set_referenced_from_this_partition_p): Update.
1013 (lto_promote_cross_file_statics): Update.
1014
f27c1867
JH
10152012-08-12 Jan Hubicka <jh@suse.cz>
1016
1017 * lto-partition.c (set_referenced_from_other_partition_p,
1018 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1019 New functions.
1020 (lto_promote_cross_file_statics): Use them.
1021
ab96cc5b
JH
10222012-07-24 Jan Hubicka <jh@suse.cz>
1023
1024 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1025
0229aee9
UB
10262012-07-24 Uros Bizjak <ubizjak@gmail.com>
1027
1028 * lto-tree.h (lang_decl): Add variable_size GTY option.
1029
7ee2468b
SB
10302012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1031
1032 * lto.c: Do not include timevar.h.
1033 * Make-lang.in: Fix dependencies.
1034
a910399d
LC
10352012-06-18 Lawrence Crowl <crowl@google.com>
1036
1037 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1038 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1039 to lto_wpa_write_files.
1040 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1041 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1042 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1043 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1044 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1045 to be a front end, but is not one.
1046
877ab5e9
JH
10472012-05-18 Jan Hubicka <jh@suse.cz>
1048
1049 * lto.c (lto_materialize_constructors_and_inits): Remove.
1050 (read_cgraph_and_symbols): Remove handling of alias pairs.
1051
6649df51
JH
10522012-05-17 Jan Hubicka <jh@suse.cz>
1053
1054 * lto-partition.c (add_references_to_partition): Handle external vars.
1055 (partition_varpool_node_p): Likewise.
1056 (lto_promote_cross_file_statics): Do not promote externals.
1057
d1ede5f4
BS
10582012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1059
1060 * lto-lang.c (handle_fnspec_attribute): New static function.
1061 (lto_attribute_table): Add "fn spec".
1062 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1063
0d6bf48c
JH
10642012-05-04 Jan Hubicka <jh@suse.cz>
1065
1066 * lto.c (do_whole_program_analysis): Set timevars correctly.
1067 (lto_main): Likewise.
d1ede5f4 1068
1d67dde8
RB
10692012-05-04 Richard Guenther <rguenther@suse.de>
1070
1071 * lang.opt (fwpa): Do not mark as Optimization.
1072 (fltrans): Likewise.
1073
65d630d4
JH
10742012-04-30 Jan Hubicka <jh@suse.cz>
1075
1076 * lto.c (lto_main): Use compile ().
1d67dde8
RB
1077 * lto-partition.c (partition_cgraph_node_p): Use
1078 symtab_used_from_object_file_p.
65d630d4
JH
1079 (partition_varpool_node_p): Likewise.
1080
ead84f73
JH
10812012-04-20 Jan Hubicka <jh@suse.cz>
1082
1083 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1084
5932a4d4
JH
10852012-04-18 Jan Hubicka <jh@suse.cz>
1086
1087 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1088 Update for new ipa-ref API.
1089
65c70e6b
JH
10902012-04-16 Jan Hubicka <jh@suse.cz>
1091
1092 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1093 walkers to walk cgraph and varpool.
1094 (materialize_cgraph): Likewise.
1095 * lto-partition.c (lto_1_to_1_map): Likewise.
1096 (lto_balanced_map): Likewise.
1097 (lto_promote_cross_file_statics): Likewise.
1098
960bfb69
JH
10992012-04-14 Jan Hubicka <jh@suse.cz>
1100
1101 * lto.c: Update field referenced for new cgraph/varpool layout.
1102 * lto-partition.c: Likewise.
1103
a66dc285
JH
11042012-04-11 Jan Hubicka <jh@suse.cz>
1105
1106 * lto.c: Update copyright; remove params.h, ipa-inline.h
1107 and ipa-utils.h inlines; inline lto-partition.h
1108 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1109 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1110 add_references_to_partition, add_cgraph_node_to_partition_1,
1111 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1112 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1113 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1114 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1115 * lto-partition.c: ... here; new file.
1116 * lto-partition.h: New file.
1117 * Make-lang.in (lto.o): Update dependencies.
1118 (lto-partition.o): New.
1119
f3b249e5
RG
11202012-04-05 Richard Guenther <rguenther@suse.de>
1121
1122 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1123 definition.
1124
21fa2faf
RG
11252012-03-12 Richard Guenther <rguenther@suse.de>
1126
1127 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1128
6bb485a3
RG
11292012-03-06 Richard Guenther <rguenther@suse.de>
1130
1131 PR lto/52097
1132 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1133
95510497
RG
11342012-02-28 Richard Guenther <rguenther@suse.de>
1135
1136 PR lto/52400
1137 * lto.c (lto_register_function_decl_in_symtab): Do not register
1138 a reverse renamed decl mapping.
1139
09228fef
JJ
11402012-01-06 Jakub Jelinek <jakub@redhat.com>
1141
1142 PR lto/51774
1143 * lto-lang.c (handle_returns_twice_attribute): New function.
1144 (lto_attribute_table): Add returns_twice attribute.
1145
b03eda0d
RG
11462011-12-21 Richard Guenther <rguenther@suse.de>
1147
1148 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1149 (LTO_FIXUP_TREE): Use it.
1150 (uniquify_nodes): Mark new non-prevailing types and avoid
1151 calling gimple_register_type on others.
1152 (lto_read_decls): Add comment.
1153
4ad9a9de
EB
11542011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1155
1156 * lto.h (lto_parse_hex): Delete.
1157 * lto.c (lto_read_decls): Use 'int' for offsets.
1158 (lto_parse_hex): Make static and return proper 64-bit host type.
1159 (lto_resolution_read): Use proper 64-bit host type.
1160
ea973bad
RG
11612011-12-13 Richard Guenther <rguenther@suse.de>
1162
1163 PR lto/48354
1164 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1165 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1166
c8218030
UB
11672011-12-01 Uros Bizjak <ubizjak@gmail.com>
1168
1169 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1170 (ignore_attribute): New.
1171
57ac2606
AH
11722011-11-21 Aldy Hernandez <aldyh@redhat.com>
1173
1174 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1175 (handle_transaction_pure_attribute): New.
1176
52a35ef7
RG
11772011-11-03 Richard Guenther <rguenther@suse.de>
1178
1179 PR lto/44965
1180 * lto-lang.c (lto_post_options): Do not read file options.
1181 * lto.c (lto_read_all_file_options): Remove.
1182 (lto_init): Call lto_set_in_hooks here.
1183
51973b1e
JH
11842011-10-09 Jan Hubicka <jh@suse.cz>
1185
1186 * lto.c (node_cmp, varpool_node_cmp): New functions.
1187 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1188 (cmp_partitions): Rename to ...
1189 (cmp_partitions_size): ... this one.
1190 (cmp_partitions_order): New function.
1191 (lto_wpa_write_files): Sort partitions by order when
1192 -fno-toplevel-reorder is used.
1193
5958009b
AK
11942011-10-09 Andi Kleen <ak@linux.intel.com>
1195
1196 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1197
e79983f4
MM
11982011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1199
1200 * lto-lang.c (def_builtin_1): Delete old interface with two
1201 parallel arrays to hold standard builtin declarations, and replace
1202 it with a function based interface that can support creating
1203 builtins on the fly in the future. Change all uses, and poison
1204 the old names. Make sure 0 is not a legitimate builtin index.
1205
ecdbd01a 12062011-10-02 Andi Kleen <ak@linux.intel.com>
c17d253c
AK
1207
1208 * lto-object.c (lto_obj_add_section_data): Add list.
1209 (lto_obj_add_section): Fill in list.
1210 (ltoobj_build_section_table): Pass through list.
1211 * lto.c (file_data_list): Declare.
1212 (create_subid_section_table): Pass arguments directly.
1213 Fill in list of file_datas.
1214 (lwstate): Delete.
1215 (lto_create_files_from_ids): Pass in direct arguments.
1216 Don't maintain list.
1217 (lto_file_read): Use explicit section and file data lists.
1218 (lto_read_all_file_options): Pass in section_list.
1219 * lto.h (lto_obj_build_section_table): Add list.
1220 (lto_section_slot): Add next.
1221 (lto_section_list): Declare.
1222
ed0d2da0
JH
12232011-10-02 Jan Hubicka <jh@suse.cz>
1224
1225 PR lto/47247
1226 * common.c (lto_resolution_str): Add new resolution.
1227 * common.h (lto_resolution_str): Likewise.
1228
ad7715f3
L
12292011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1230 Andi Kleen <ak@linux.intel.com>
1231
1232 PR lto/50568
1233 * lto.c (lto_splay_tree_delete_id): New.
1234 (lto_splay_tree_compare_ids): Likewise.
1235 (lto_splay_tree_lookup): Likewise.
1236 (lto_splay_tree_id_equal_p): Likewise.
1237 (lto_splay_tree_insert): Likewise.
1238 (lto_splay_tree_new): Likewise.
1239 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1240 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1241 (create_subid_section_table): Use lto_splay_tree_lookup and
1242 lto_splay_tree_insert.
1243 (lto_file_read): Use lto_splay_tree_new.
1244
ecdbd01a 12452011-09-26 Andi Kleen <ak@linux.intel.com>
dde8b360
AK
1246
1247 * lto.c (lto_resolution_read): Remove id dumping.
1248 (lto_section_with_id): Turn id HOST_WIDE_ID.
1249 (create_subid_section_table): Dito.
1250
892a371f
DS
12512011-08-28 Dodji Seketeli <dodji@redhat.com>
1252
1253 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1254 linemap_add twice.
1255
f82d1a94
MJ
12562011-08-11 Martin Jambor <mjambor@suse.cz>
1257
1258 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1259
f0efc7aa
DN
12602011-08-08 Diego Novillo <dnovillo@google.com>
1261
1262 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1263 * lto.c: Include tree-streamer.h.
1264
1a072294
RG
12652011-07-06 Richard Guenther <rguenther@suse.de>
1266
1267 * lto-lang.c (lto_init):
1268 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1269
7496868d
JH
12702011-06-11 Jan Hubicka <jh@suse.cz>
1271
10f13f22 1272 PR lto/48246
7496868d
JH
1273 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1274 (lto_balanced_map): Likewise.
1275
39e2db00
JH
12762011-06-11 Jan Hubicka <jh@suse.cz>
1277
1278 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1279 (add_cgraph_node_to_partition) ... here; walk aliases.
1280 (lto_1_to_1_map): Remove same body alias code.
1281 (promote_fn): Likewise.
1282 (lto_promote_cross_file_statics): Update comment.
1283
1284
28628ea6
DN
12852011-06-07 Diego Novillo <dnovillo@google.com>
1286
1287 * lto.c (uniquify_nodes): Move code to register decls to
1288 the loop that computes canonical types.
1289
009db074
RG
12902011-06-07 Richard Guenther <rguenther@suse.de>
1291
1292 * lto-lang.c (lto_init): Do not set
1293 size_type_node or call set_sizetype.
1294
47c79d56
DN
12952011-06-04 Diego Novillo <dnovillo@google.com>
1296
1297 * lto.c (lto_init): New.
1298 (lto_main): Call it.
1299
d5828cc7
DN
13002011-06-03 Diego Novillo <dnovillo@google.com>
1301
1302 * lto.c (get_resolution): Move from lto-streamer-in.c.
1303 (lto_register_var_decl_in_symtab): Likewise.
1304 (lto_register_function_decl_in_symtab): Likewise.
1305 (uniquify_nodes): Call lto_register_var_decl and
1306 lto_register_function_decl_in_symtab after reading a new
1307 VAR_DECL or FUNCTION_DECL.
1308
6807da97
RG
13092011-06-01 Richard Guenther <rguenther@suse.de>
1310
1311 * lto-lang.c (lto_register_canonical_types): New function.
1312 (lto_init): Register common nodes with the canonical type machinery.
1313 Do not play tricks with char_type_node.
1314
d74be317
RG
13152011-05-26 Richard Guenther <rguenther@suse.de>
1316
1317 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1318
d9f8303f
NF
13192011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1320
1321 * lto.c (lto_ft_typed): New function.
1322 (lto_ft_common): Call it.
1323 (lto_ft_constructor): Likewise.
1324 (lto_ft_expr): Likewise.
1325 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1326 TREE_CHAIN.
1327
fb291a1e
RG
13282011-05-20 Richard Guenther <rguenther@suse.de>
1329
1330 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1331 (lto_ft_type): Move main-variant and pointer-to chain building ...
1332 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1333 in a separate final loop.
1334
31b3ca64
RG
13352011-05-19 Richard Guenther <rguenther@suse.de>
1336
1337 * lto.c (uniquify_nodes): First register all types before
1338 fixing up the tree SCC.
1339
35d828c5
JH
13402011-05-11 Jan Hubicka <jh@suse.cz>
1341
1342 PR lto/48952
1343 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1344
51545682
NF
13452011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1346
1347 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1348 location of binfo field.
1349 (lto_fixup_prevailing_decls): Likewise.
1350
8242dd04
NF
13512011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1352
1353 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1354 build_function_type_array or build_varargs_function_type_array
1355 instead.
1356
c99c0026
EB
13572011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1358
1359 * lto-lang.c (global_bindings_p): Return bool.
1360
c47d0034
JH
13612011-05-07 Jan Hubicka <jh@suse.cz>
1362
a9bcb3f0
EB
1363 * lto.c (lto_materialize_function): Use
1364 cgraph_function_with_gimple_body_p.
1365 (add_cgraph_node_to_partition): Do not re-add items to partition;
1366 handle thunks.
c47d0034
JH
1367 (add_varpool_node_to_partition): Do not re-add items to partition.
1368
bb3398ca
JH
13692011-05-03 Jan Hubicka <jh@suse.cz>
1370
1371 * lto.c (free_ltrans_partitions): Fix accidental commit.
1372
1cb1a99f
JH
13732011-05-03 Jan Hubicka <jh@suse.cz>
1374
1375 * lto.c (ltrans_partition_def): Remove GTY annotations.
1376 (ltrans_partitions): Move to heap.
1377 (new_partition): Update.
1378 (free_ltrans_partitions): New function.
1379 (lto_wpa_write_files): Use it.
1380
af8bca3c
MJ
13812011-04-29 Martin Jambor <mjambor@suse.cz>
1382
1383 * lto.c: Include ipa-utils.h.
1384 (lto_balanced_map): Update call to ipa_reverse_postorder.
1385 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1386
b823cdfe
MM
13872011-04-29 Michael Matz <matz@suse.de>
1388
1389 * lto.c (toplevel): Include tree-flow.h.
1390 (lto_read_in_decl_state): Don't merge types here.
1391 (tree_with_vars): New static hash table.
1392 (remember_with_vars): New static functions.
1393 (LTO_FIXUP_TYPE): New macro.
1394 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1395 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1396 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1397 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1398 (lto_read_decls): Uniquify while reading in trees.
1399 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1400 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1401 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1402 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1403 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1404 lto_fixup_tree): Remove.
1405 (lto_fixup_state): Remove data argument. Use
1406 lto_symtab_prevailing_decl.
1407 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1408 (lto_fixup_prevailing_decls): New function.
1409 (lto_fixup_state_aux): Argument aux is unused.
1410 (lto_fixup_decls): Don't allocate pointer sets, don't use
1411 lto_fixup_tree, use lto_fixup_prevailing_decls.
1412 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1413 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1414
b9843260
EB
14152011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1416
1417 * lto.c (lto_balanced_map): Fix typos in head comment.
1418 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1419 test.
1420
e7f23018
JH
14212011-04-16 Jan Hubicka <jh@suse.cz>
1422
1423 * lto.c (lto_balanced_map): Update.
1424
10a5dd5d
JH
14252011-04-14 Jan Hubicka <jh@suse.cz>
1426
1427 * lto.c: Include ipa-inline.h
b9843260
EB
1428 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1429 accessor.
10a5dd5d
JH
1430 (ipa_node_duplication_hook): Fix declaration.
1431 * Make-lang.in (lto.o): Update dependencies.
1432
81f653d6
NF
14332011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1434
1435 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1436 calling TREE_CHAIN.
1437 * lto.c (lto_fixup_common): Likewise.
1438
dcf0c47e
NF
14392011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1440
1441 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1442 (handle_type_generic_attribute): Likewise.
1443
e89964e3
MM
14442011-04-03 Michael Matz <matz@suse.de>
1445
1446 * lto.c (lto_materialize_function): Don't read and then discard
1447 sections in WPA mode.
1448 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1449
1450 * lto-lang.c (registered_builtin_fndecls): Remove.
1451 (lto_getdecls): Return NULL_TREE.
1452 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1453
d2b3fe18
RG
14542011-03-31 Richard Guenther <rguenther@suse.de>
1455
1456 PR lto/48246
1457 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1458 partitions when checking is not enabled.
1459
ba78087b
KT
14602011-03-25 Kai Tietz <ktietz@redhat.com>
1461
1462 * lto.c (lto_resolution_read): Use filename_cmp instead
1463 of strcmp.
1464 (lto_read_section_data): Likewise.
1465
0edf1bb2
JL
14662011-03-25 Jeff Law <law@redhat.com>
1467
1468 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1469
62d784f7
KT
14702011-03-21 Kai Tietz <ktietz@redhat.com>
1471
1472 PR target/12171
1473 * lto-lang.c (lto_attribute_table): Adjust table.
1474
62dd9571
JJ
14752011-02-18 Jakub Jelinek <jakub@redhat.com>
1476
1477 PR bootstrap/47807
1478 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1479 of lto-streamer.h.
1480
237d6259
RG
14812011-02-18 Richard Guenther <rguenther@suse.de>
1482
1483 PR lto/47798
1484 * lto-tree.h (lto_global_var_decls): Do not declare here.
1485 * lto-lang.c: Include lto-streamer.h.
1486 * Make-lang.in (lto-lang.o): Adjust dependencies.
1487
8ead2223
KT
14882011-02-10 Kai Tietz <kai.tietz@onevision.com>
1489
1490 PR lto/47241
1491 * lto.c (lto_read_section_data): Free
1492 fd_name in failure case.
1493 For mingw targets don't hash file-descriptor.
1494 (read_cgraph_and_symbols): Close current_lto_file
1495 in failure case.
1496
6e701822
JH
14972011-01-11 Jan Hubicka <jh@suse.cz>
1498
1499 PR lto/45721
1500 PR lto/45375
b9843260
EB
1501 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1502 are not partitioned.
6e701822 1503
f4da8dce
NF
15042010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1505
1506 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1507 Use prototype_p.
1508
6b7fb143
RG
15092010-12-06 Richard Guenther <rguenther@suse.de>
1510
1511 PR lto/46796
1512 * lto-lang.c (lto_init): Give names to basic types.
1513
c59ffc41
JM
15142010-11-30 Joseph Myers <joseph@codesourcery.com>
1515
1516 * lto-object.c: Don't include toplev.h.
1517 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1518
7c475d11
JM
15192010-11-30 Joseph Myers <joseph@codesourcery.com>
1520
1521 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1522 $(TOPLEV_H).
1523
71f3e391
JM
15242010-11-29 Joseph Myers <joseph@codesourcery.com>
1525
1526 * lto-endian.h: Delete.
1527 * lto-object.c: Don't include "libiberty.h".
1528 (O_BINARY): Don't define.
1529 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1530 (O_BINARY): Don't define.
1531
9f1718b0
RG
15322010-11-23 Richard Guenther <rguenther@suse.de>
1533
1534 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1535
39c4e298
RG
15362010-11-23 Richard Guenther <rguenther@suse.de>
1537
1538 PR lto/46605
1539 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1540
b37421c6
JM
15412010-11-17 Joseph Myers <joseph@codesourcery.com>
1542
1543 * lto.c (lto_main): Take no arguments.
1544 * lto.h (lto_main): Update prototype.
1545
d82f74d3
ILT
15462010-11-16 Ian Lance Taylor <iant@google.com>
1547
1548 * lto-object.c (lto_obj_file_open): Call
1549 simple_object_attributes_merge rather than
1550 simple_object_attributes_compare.
1551
a4d8c676
JM
15522010-11-12 Joseph Myers <joseph@codesourcery.com>
1553
1554 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1555 * lto-lang.c (lto_handle_option): Take location_t parameter.
1556
d8a07487
JM
15572010-11-10 Joseph Myers <joseph@codesourcery.com>
1558
1559 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1560 letters and remove trailing '.'.
1561 (lto_file_finalize): Start diagnostic with a lowercase letter.
1562
6b3456d1
ILT
15632010-11-02 Ian Lance Taylor <iant@google.com>
1564
1565 * lto-object.c: New file.
1566 * lto-elf.c: Remove file.
1567 * lto-macho.c: Remove file.
1568 * lto-macho.h: Remove file.
1569 * lto-coff.c: Remove file.
1570 * lto-coff.h: Remove file.
1571 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1572 lto/lto-object.o.
1573 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1574 (lto/lto-objfile.o): New target.
1575 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1576 (lto/lto.o): Remove $(LIBIBERTY_H).
1577
030cd86c
JH
15782010-10-22 Jan Hubicka <jh@suse.cz>
1579
1580 * lto.c (add_cgraph_node_to_partition,
1581 add_varpool_node_to_partition): Add debug info.
1582 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1583 partitioned nodes.
1584 (do_whole_program_analysis): Set function flags before dumping.
1585
4490cae6
RG
15862010-10-22 Richard Guenther <rguenther@suse.de>
1587
1588 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1589 the new gimple_register_canonical_type.
1590
703cdce3
L
15912010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1592
1593 PR bootstrap/45954
1594 * config-lang.in (boot_language): Set to $enable_lto.
1595
1915c739
JJ
15962010-10-18 Jakub Jelinek <jakub@redhat.com>
1597
1598 PR lto/45638
1599 * Make-lang.in (check-lto): New dummy target.
1600
82971de5
EB
16012010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1602
1603 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1604
a75bfaa6
JM
16052010-10-08 Joseph Myers <joseph@codesourcery.com>
1606
1607 * lto-lang.c (lto_init_options): Change to
1608 lto_init_options_struct. Update parameters.
1609 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1610 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1611
937f7f69
JH
16122010-10-06 Jan Hubicka <jh@suse.cz>
1613
1614 * lto.c (lto_balanced_map): Fix accounting of program size.
1615
2169830c
JH
16162010-10-06 Jan Hubicka <jh@suse.cz>
1617
1618 * lto.c (lto_balanced_map): Do not produce empty partitions.
1619
ecdbd01a 16202010-10-06 Andi Kleen <ak@linux.intel.com>
6e9bd0f8
AK
1621
1622 * lto.c (lto_process_name): Add.
1623 (lto_main): Call lto_process_name.
1624
06ed016f
JH
16252010-10-06 Jan Hubicka <jh@suse.cz>
1626
1627 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1628 COMDATs required by the linker.
1629
ae718d66
ILT
16302010-10-05 Ian Lance Taylor <iant@google.com>
1631
1632 * lto.c (lto_section_with_id): Make s a const pointer.
1633
852e4bd2
JH
16342010-10-05 Jan Hubicka <jh@suse.cz>
1635
1636 * lto.c: Include params.h.
1637 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1638 refcounting in aux field.
1639 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1640 New functions.
1641 (lto_1_to_1_map): Simplify.
1642 (lto_balanced_map): New function.
1643 (do_whole_program_analysis): Chose proper partitioning alg.
1644 * Make-lang.in (lto.o): Add dependency on params.h
1645
ecdbd01a 16462010-10-04 Andi Kleen <ak@linux.intel.com>
a90163e9
AK
1647
1648 * Make-lang.in (lto1): Add + to build rule.
1649
ecdbd01a 16502010-10-03 Andi Kleen <ak@linux.intel.com>
f1e92a43
AK
1651
1652 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1653 with fatal_error.
1654
0d6e14fd
JH
16552010-09-28 Jan Hubicka <jh@suse.cz>
1656
1657 * lto-lang.c (handle_leaf_attribute): New function.
1658 (lto_attribute_tables): Add leaf.
1659
fb462383
JZ
16602010-09-25 Jie Zhang <jie@codesourcery.com>
1661
1662 * lto.c (lto_read_all_file_options): Start a new line after
1663 printing out file names.
1664
051f8cc6
JH
16652010-09-24 Jan Hubicka <jh@suse.cz>
1666
1667 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1668
64e0f5ff
JH
16692010-09-20 Jan Hubicka <jh@suse.cz>
1670
1671 PR tree-optimize/45605
1672 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1673
a929ec3d
GP
16742010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1675
1676 * lto-elf.c (lto_obj_file_open): Also provide filename when
1677 elf_begin fails.
1678
4c588abf
JH
16792010-09-17 Jan Hubicka <jh@suse.cz>
1680
1681 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1682
c3224d6f
RG
16832010-09-17 Richard Guenther <rguenther@suse.de>
1684
1685 * lang.opt (flag_wpa): Also enable for the driver.
1686
52b3b3c7
JH
16872010-09-16 Jan Hubicka <jh@suse.cz>
1688
1689 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1690 EXTERNAL flags.
1691
969c37b7
LB
16922010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1693
1694 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1695
098a4f50
JH
16962010-09-08 Jan Hubicka <jh@suse.cz>
1697
1698 * lto.c (real_file_count, real_file_decl_data): New static vars.
1699 (read_cgraph_and_symbols): Use it.
1700
0f443ad0
RG
17012010-09-08 Richard Guenther <rguenther@suse.de>
1702
1703 * lto.c (read_cgraph_and_symbols): Collect again after each
1704 file.
1705
ee187353
JH
17062010-09-07 Jan Hubicka <jh@suse.cz>
1707
1708 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1709
b3ec52d0
RG
17102010-09-03 Richard Guenther <rguenther@suse.de>
1711
1712 * lto-elf.c (validate_file): Always error if validation fails.
1713
f1395d4a
JH
17142010-08-20 Jan Hubicka <jh@suse.cz>
1715
1716 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1717 (lto_wpa_write_files): Update comments.
1718
2429bce3
L
17192010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1720
1721 PR bootstrap/45357
1722 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1723 with has_analyzed_clone_p.
1724
e0f967db
JH
17252010-08-20 Jan Hubicka <jh@suse.cz>
1726
1727 * lto.c (has_analyzed_clone_p): New function
1728 (lto_materialize_function): Use callgraph to determine if
1729 body is needed.
1730 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1731
ac47786e
NF
17322010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1733
1734 * lto.c: Use FOR_EACH_VEC_ELT.
1735
ecdbd01a 17362010-07-27 Andi Kleen <ak@linux.intel.com>
d720b869
AK
1737
1738 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1739
5f20c657
JM
17402010-07-27 Joseph Myers <joseph@codesourcery.com>
1741
1742 * lto-lang.c (lto_handle_option): Update prototype and return
1743 value type. Remove duplicate assignment to result.
1744
7a9bf9a4
JM
17452010-07-27 Joseph Myers <joseph@codesourcery.com>
1746
1747 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1748 New.
1749 (lto_init_options): Update prototype.
1750 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1751 Define.
1752
ecdbd01a 17532010-07-10 Andi Kleen <ak@linux.intel.com>
73ce4d1e
AK
1754
1755 PR lto/44992
1756 * lto.c: Include splay-tree.h
1757 (lto_resolution_read): Change to walk file_ids tree and parse
1758 extra file_id in resolution file.
1759 (lto_section_with_id): Add.
1760 (create_subid_section_table): Add.
1761 (lwstate): Add.
1762 (lto_create_files_from_ids): Add.
1763 (lto_file_read): Change to handle sub file ids and create list
1764 of file_datas. Add output argument for count.
1765 (get_section_data): Pass file_data to lto_get_section_name.
1766 (lto_flatten_file): Add.
1767 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1768
ecdbd01a 17692010-07-10 Andi Kleen <ak@linux.intel.com>
2994ee14
AK
1770
1771 * lto-coff.c (hash_name, eq_name): Move.
1772 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1773 * lto-elf.c: (hash_name, eq_name): Move.
1774 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1775 * lto-macho.c: (hash_name, eq_name): Move.
1776 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1777 * lto.c: (hash_name, eq_name): Move from lto-*.c
1778 (lto_obj_create_section_hash_table): Add.
1779 (free_with_string): Add.
1780
718f9c0f
MLI
17812010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1782
1783 * lto-coff.c: Include diagnostic-core.h in every file that
1784 includes toplev.h.
1785 * lto-elf.c: Likewise.
1786 * lto-lang.c: Likewise.
1787 * lto-macho.c: Likewise.
1788
1b137837
JJ
17892010-07-07 Jakub Jelinek <jakub@redhat.com>
1790
1791 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1792 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1793 objects.
1794
92eb4438
JH
17952010-07-05 Jan Hubicka <jh@suse.cz>
1796
1797 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1798 nodes from same comdat group as well as all comdat functions referenced
1799 here.
b9843260
EB
1800 (add_varpool_node_to_partition, add_references_to_partition): New
1801 function.
1802 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1803 add_varpool_node_to_partition; clear aux flags when done.
1804 (lto_promote_cross_file_statics): Do not promote stuff that gets
1805 duplicated to each ltrans.
92eb4438 1806
a05541a9
JH
18072010-07-04 Jan Hubicka <jh@suse.cz>
1808
1809 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1810
4a2ac96f
RG
18112010-06-13 Richard Guenther <rguenther@suse.de>
1812
1813 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1814
1d536046
KT
18152010-06-09 Kai Tietz <kai.tietz@onevision.com>
1816
1817 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1818 * lto-coff.c (coff_write_object_file): Add braces to if.
1819
a9429e29
LB
18202010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1821
1822 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1823 (lto_file_read): Likewise.
1824 (new_partition): Likewise.
1825 (read_cgraph_and_symbols): Likewise.
1826
5498f011
JM
18272010-06-07 Joseph Myers <joseph@codesourcery.com>
1828
1829 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1830 (lto_handle_option): Don't set flag_signed_char here.
1831
d4c0c9f6
RG
18322010-06-04 Richard Guenther <rguenther@suse.de>
1833
1834 PR lto/41584
1835 * lto.c (lto_1_to_1_map): Use the proper file_data for
1836 varpool nodes.
1837
0a5fa5a1
JH
18382010-05-30 Jan Hubicka <jh@suse.cz>
1839
1840 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1841 partitioning decisions.
1842
9eec9488
JH
18432010-05-29 Jan Hubicka <jh@suse.cz>
1844
1845 * lto.c (bitmap vector): Remove.
1846 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1847 (ltrans_partition_def): New structure.
1848 (ltrans_partition): New type and VECtor.
1849 (new_partition): New function.
1850 (add_cgraph_node_to_partition): New function.
1851 (lto_1_to_1_map): Reorganize for partitions.
1852 (lto_add_inline_clones): Remove.
1853 (lto_add_all_inlinees): Remove.
1854 (lto_promote_cross_file_statics): Use partitions.
1855 (cmp_partitions): New function.
1856 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
1857 use partitions; output files sorted by size.
1858
3e097227
SB
18592010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1860
1861 * Make-lang.in: Replace vec.h dependency with VEC_H.
1862
7ca92787
JM
18632010-05-28 Joseph Myers <joseph@codesourcery.com>
1864
1865 * lto-coff.c (coff_errmsg): Remove.
1866 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
1867 errors instead of coff_errmsg (-1).
1868 * lto-macho.c (mach_o_errmsg): Remove.
1869 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
1870 instead of mach_o_errmsg (-1).
1871 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1872 xstrerror (errno).
1873
b5611987
RG
18742010-05-28 Richard Guenther <rguenther@suse.de>
1875
1876 * lto.c (prefix_name_with_star): Removed.
1877 (strip_extension): Likewise.
1878 (get_filename_for_set): Likewise.
1879 (lto_write_ltrans_list): Fold into ...
1880 (lto_wpa_write_files): ... this. Name LTRANS units
1881 by suffixing the ltrans output list filename.
1882 (do_whole_program_analysis): Adjust.
1883
1da2ed5f
JM
18842010-05-27 Joseph Myers <joseph@codesourcery.com>
1885
1886 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1887 (read_cgraph_and_symbols, lto_main): Use seen_error.
1888 * Make-lang.in (lto/lto.o): Update dependencies.
1889
7951d88a
EB
18902010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1891
1892 PR lto/44230
1893 * lto.h (lto_eh_personality): New prototype.
1894 * lto.c: Include debug.h.
1895 (first_personality_decl): New static variable.
1896 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1897 first function for which it is non-null.
1898 (lto_eh_personality_decl): New static variable.
1899 (lto_eh_personality): New function.
1900 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
1901 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
1902
e12da9c2
SB
19032010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1904
1905 * lto-lang.c: Do not include expr.h.
1906
468194f4
RG
19072010-05-24 Richard Guenther <rguenther@suse.de>
1908
1909 * lto-elf.c (lto_obj_build_section_table): Work around
1910 FreeBSD libelf issue.
1911
bd9eb5da
RG
19122010-05-22 Richard Guenther <rguenther@suse.de>
1913
1914 * lto.c (read_cgraph_and_symbols): Do not collect.
1915
66576e1b
JH
19162010-05-20 Jan Hubicka <jh@suse.cz>
1917
1918 * lto.c (promote_var, promote_fn): New functions.
1919 (lto_promote_cross_file_statics): Compute correctly boundary including
1920 static initializers of readonly vars.
1921
36576655
JH
19222010-05-18 Jan Hubicka <jh@suse.cz>
1923
66576e1b 1924 * lto.c (lto_1_to_1_map): Partition non-inline clones.
36576655
JH
1925 (lto_promote_cross_file_statics): Deal with non-inline clones.
1926
28632d63
JH
19272010-05-18 Jan Hubicka <jh@suse.cz>
1928
1929 * lto.c (lto_materialize_function): Announce function when
1930 reading body; allocate_struct_function only when reading body;
1931 do not finalize local statics; ggc_collect after reading;
1932 do not mark reachable node.
1933 (materialize_cgraph): Do not announce function.
1934
33e42d56
JH
19352010-05-11 Jan Hubicka <jh@suse.cz>
1936
1937 * lto.c (materialize_cgraph): Revert my previous patch.
1938
f6430ea5
KT
19392010-05-11 Kai Tietz <kai.tietz@onevision.com>
1940
1941 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
1942 IMAGE_FILE_MACHINE_AMD64.
1943 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
1944
0a0b07b7
JH
19452010-05-11 Jan Hubicka <jh@suse.cz>
1946
1947 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
1948 (materialize_cgraph): Add it here.
1949
9a809897
JH
19502010-05-11 Jan Hubicka <jh@suse.cz>
1951
1952 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
1953 vector.
1954
19552010-05-11 Jan Hubicka <jh@suse.cz>
1956
1957 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
1958 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
1959 use reachable_from_other_partition_p and
1960 referenced_from_other_partition_p test.
1961
94f64249
KT
19622010-05-11 Kai Tietz <kai.tietz@onevision.com>
1963
1964 * lto-coff.c (validate_file): Add x64-coff support.
1965 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
1966 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
1967 * lto-lang.c (lto_build_c_type_nodes): Add check for
1968 'long long unsigned int' for x64-windows.
1969 (lto_init): Likewise.
1970
1971
c082f9f3
SB
19722010-05-07 Steven Bosscher <steven@gcc.gnu.org>
1973
1974 * lto.h (struct lto_file_struct): Document offset member.
1975 * lto-endian.h: New file.
1976 * lto-macho.h: New file.
1977 * lto-macho.c: New file.
1978 * Make-lang.in: Add rule for lto-macho.o.
1979
5cd0e96b
RG
19802010-05-07 Richard Guenther <rguenther@suse.de>
1981
1982 PR lto/43857
1983 PR lto/43371
1984 * lang.opt (fresolution): Change to ...
1985 (fresolution=): ... this.
1986 * lto-lang.c (lto_handle_option): Adjust.
1987
48cf395b
RB
19882010-05-07 Richard Guenther <rguenther@suse.de>
1989
1990 * lto.c (DUMPBASE_SUFFIX): Remove.
1991 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
1992 Rename to ...
1993 (lto_write_ltrans_list): ... only output the list of ltrans files.
1994 (lto_maybe_unlink): Remove.
1995 (do_whole_program_analysis): Do not execute LTRANS phase
1996 from here.
1997
afa83c15
L
19982010-05-06 H.J. Lu <hongjiu.lu@intel.com>
1999
2000 * lto-lang.c (lto_handle_option): Add argument kind.
2001
369451ec
JH
20022010-05-05 Jan Hubicka <jh@suse.cz>
2003
48cf395b
RB
2004 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2005 refs.
369451ec 2006
2f41ecf5
JH
20072010-05-05 Jan Hubicka <jh@suse.cz>
2008
2009 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2010
ace72c88
JH
20112010-04-30 Jan Hubicka <jh@suse.cz>
2012
b9843260
EB
2013 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2014 use default name.
ace72c88
JH
2015 (lto_wpa_write_files): Write any non-empty partition.
2016
05575e07
JH
20172010-04-30 Jan Hubicka <jh@suse.cz>
2018
2019 * lto.c: Do not attempt to make constant pool references global.
2020
49ba8180
JH
20212010-04-28 Jan Hubicka <jh@suse.cz>
2022
2023 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2024 (lto_wpa_write_files): Announce what we are writting.
2025 (all_file_decl_data): New.
2026 (read_cgraph_and_symbols): Use GGC; correct timevars.
2027 (do_whole_program_analysis): Collect.
2028 * lto/Make-lang.in (lto.o): Fix dependency.
2029 * Makefile.in (GTFILES): Add lto-streamer.h.
2030 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2031 (varpool_assemble_pending_decls): Use VAROUT.
2032 * lto-streamer.h (lto_tree_ref_table): Annotate.
2033 (lto_in_decl_state): Annotate.
2034 (lto_file_decl_data): Annotate.
2035
2942c502
JH
20362010-04-28 Jan Hubicka <jh@suse.cz>
2037
2038 * lto.c (lto_varpool_node_sets): New.
2039 (lto_1_to_1_map): Partition varpool too.
2040 (globalize_context_t, globalize_cross_file_statics,
2041 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2042 lto_scan_statics_in_remaining_global_vars): Remove.
2043 (lto_promote_cross_file_statics): Rewrite.
2044 (get_filename_for_set): Take vset argument.
2045 (lto_wpa_write_files): Pass around vsets.
2046
3bec79c5
DK
20472010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2048
2049 PR lto/42776
2050 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2051 hardcoding 'lto-elf.o'.
2052 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2053
2054 * lto-coff.h: New file.
2055 * lto-coff.c: Likewise.
2056
21aac880
RG
20572010-04-26 Richard Guenther <rguenther@suse.de>
2058
2059 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2060
2cee0101
DK
20612010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2062
2063 * lto.h (lto_elf_file_open): Rename prototype from this ...
2064 (lto_obj_file_open): ... to this.
2065 (lto_elf_file_close): Likewise ...
2066 (lto_obj_file_close): ... and likewise.
2067 (lto_elf_build_section_table): Likewise ...
2068 (lto_obj_build_section_table): ... and likewise.
2069 (lto_elf_begin_section): Likewise ...
2070 (lto_obj_begin_section): ... and likewise.
2071 (lto_elf_append_data): Likewise ...
2072 (lto_obj_append_data): ... and likewise.
2073 (lto_elf_end_section): Likewise ...
2074 (lto_obj_end_section): ... and likewise.
2075 * lto.c (lto_file_read): Update references to the above.
2076 (lto_wpa_write_files): Likewise.
2077 (lto_read_all_file_options): Likewise.
2078 (read_cgraph_and_symbols): Likewise.
2079 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2080 (LANG_HOOKS_APPEND_DATA): Likewise.
2081 (LANG_HOOKS_END_SECTION): Likewise.
2082 * lto-elf.c (lto_elf_file_open): Rename from this ...
2083 (lto_obj_file_open): ... to this, updating any references.
2084 (lto_elf_file_close): Likewise ...
2085 (lto_obj_file_close): ... and likewise.
2086 (lto_elf_build_section_table): Likewise ...
2087 (lto_obj_build_section_table): ... and likewise.
2088 (lto_elf_begin_section): Likewise ...
2089 (lto_obj_begin_section): ... and likewise.
2090 (lto_elf_append_data): Likewise ...
2091 (lto_obj_append_data): ... and likewise.
2092 (lto_elf_end_section): Likewise ...
2093 (lto_obj_end_section): ... and likewise.
2094
bc58d7e1
JH
20952010-04-21 Jan Hubicka <jh@suse.cz>
2096
2097 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2098 (materialize_cgraph): Likewise.
2099
e792884f
JH
21002010-04-21 Jan Hubicka <jh@suse.cz>
2101
2102 * lto.c (lto_wpa_write_files): Update.
2103 (read_cgraph_and_symbols): Be more verbose.
2104 (materialize_cgraph): Likewise.
2105 (do_whole_program_analysis): Likewise.
2106
c9945504
JH
21072010-04-21 Jan Hubicka <jh@suse.cz>
2108
2109 * lto.c (globalize_cross_file_statics): When function has address taken,
2110 it needs to be public.
2111
a837268b
JH
21122010-04-20 Jan Hubicka <jh@suse.cz>
2113
2114 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2115 (lto_add_all_inlinees): Likewise.
2116 (lto_wpa_write_files): Likewise.
2117
3b9e5d95
EB
21182010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2119
2120 * lto-lang.c (lto_init): Remove second argument in call to
2121 build_common_tree_nodes.
2122
8ccb78f2
RO
21232010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2124
2125 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2126 function.
2127
2f9b99e6
EB
21282010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2129
2130 PR bootstrap/43276
2131 * lto-elf.c: Define EM_* constants if not already defined.
2132
bef7d288
EB
21332010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2134
2135 * lto-elf.c (is_compatible_architecture): New static function.
2136 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2137
f68df07c
RG
21382010-02-11 Richard Guenther <rguenther@suse.de>
2139
2140 PR driver/43021
2141 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2142 appropriately.
2143
3cdea2b4
AH
21442010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2145
2146 * lto.c (O_BINARY): Define.
2147 (lto_read_section_data): Open file in binary mode.
2148 * lto-elf.c (O_BINARY): Define.
2149 (lto_elf_file_open): Open file in binary mode.
2150
c59449fa
RG
21512010-01-08 Richard Guenther <rguenther@suse.de>
2152
2153 PR lto/42528
2154 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2155 (lto_init): Do not init char_type_node in a standard way
2156 but according to flag_signed_char.
2157
d7fb0a6d
L
21582010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2159
2160 PR lto/41564
2161 * lto.c (DUMPBASE_SUFFIX): New.
2162 (lto_execute_ltrans): Append a sequence number to -dumpbase
2163 for LTRANS.
2164
78ce4053
L
21652010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2166
2167 PR lto/42580
2168 * lto-elf.c (lto_elf_file_open): Stop if the command line
2169 option file is missing.
2170
2a71eb48
RG
21712009-12-15 Richard Guenther <rguenther@suse.de>
2172
2173 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2174 (lto_post_options): Do not disable debuginfo.
2175
a818bca1
DG
21762009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2177
2178 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2179
e7d00517
RG
21802009-12-11 Richard Guenther <rguenther@suse.de>
2181
2182 PR lto/42037
2183 * lto.c (lto_resolution_read): Properly grow the vector.
2184
1ab53893
RG
21852009-12-11 Richard Guenther <rguenther@suse.de>
2186
2187 PR lto/41915
2188 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2189 to the C99 default. Do not set flag_unit_at_a_time.
2190
0f900dfa
JJ
21912009-11-28 Jakub Jelinek <jakub@redhat.com>
2192
2193 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2194 variable.
2195
92fa7608
RAE
21962009-11-19 Rafael Avila de Espindola <espindola@google.com>
2197
2198 PR bootstrap/42096
2199 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2200 * lto.c (lto_parse_hex): New.
2201 (lto_resolution_read): Use lto_parse_hex.
2202 * lto.h (lto_parse_hex): New.
2203
9870fe4f
RAE
22042009-11-17 Rafael Avila de Espindola <espindola@google.com>
2205
2206 * lto-elf.c (lto_file_init): Add offset argument.
2207 (lto_elf_file_open): Record the offset.
2208 * lto.c (lto_resolution_read): Change file_name into a lto_file
2209 argument. Check offsets.
2210 (lto_file_read): Update call to lto_resolution_read.
2211 * lto.h (lto_file_struct): Add the offset field.
2212
1b70729f
RAE
22132009-11-16 Rafael Avila de Espindola <espindola@google.com>
2214
2215 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2216
0e3776db
JH
22172009-11-14 Jan Hubicka <jh@suse.cz>
2218
2219 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2220
06bd7f56
RAE
22212009-11-12 Rafael Avila de Espindola <espindola@google.com>
2222
2223 * lang.opt (fresolution): Renamed from resolution.
2224 * lto-lang.c (lto_handle_option): Handle new option name.
2225 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2226
7e9dc421
RG
22272009-11-04 Richard Guenther <rguenther@suse.de>
2228 Rafael Avila de Espindola <espindola@google.com>
2229
2230 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2231 (lto_elf_file_open): Handle offsets in arguments name@offest.
2232
b207f900
RG
22332009-10-30 Richard Guenther <rguenther@suse.de>
2234
2235 PR lto/41858
2236 * lto.c (lto_file_read): Do not set file_data->fd.
2237 (lto_read_section_data): Use a single-entry file-descriptor cache.
2238 Do not check the result of xmalloc.
2239 (free_section_data): Do not use file_data->fd.
2240 (lto_read_all_file_options): Likewise.
2241
2c928155
RG
22422009-10-22 Richard Guenther <rguenther@suse.de>
2243
2244 * lto.c (lto_fixup_jump_functions): Remove.
2245 (lto_fixup_decls): Do not fixup jump functions.
2246 (read_cgraph_and_symbols): Schedule cgraph merging after
2247 summary reading. Schedule type and decl fixup before
2248 summary reading.
2249
f9c91f8a
RB
22502009-10-22 Richard Guenther <rguenther@suse.de>
2251
2252 * lto.c (lto_fixup_data_t): Remove free_list member.
2253 (lto_fixup_tree): Do not insert into free_list.
2254 (free_decl): Remove.
2255 (lto_fixup_decls): Remove free-list handling.
2256
fb3f88cc
JH
22572009-10-22 Jan Hubicka <jh@suse.cz>
2258
2259 * lto.c (lto_fixup_jump_functions): New function.
2260 (lto_fixup_decls): Use it.
2261
35f1e9f4
RG
22622009-10-16 Richard Guenther <rguenther@suse.de>
2263
2264 PR lto/41715
2265 * lto.c (lto_fixup_tree): Revert last change.
2266
200c8750
RG
22672009-10-14 Richard Guenther <rguenther@suse.de>
2268
2269 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2270 compatible with the one we replace wrap it around a
2271 VIEW_CONVERT_EXPR.
2272
b1b07c92
RG
22732009-10-09 Richard Guenther <rguenther@suse.de>
2274
2275 PR lto/41635
2276 PR lto/41636
2277 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2278 a file.
2279 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2280 (init_ehdr##BITS): Likewise.
2281
3c2e7d45
JM
22822009-10-08 Joseph Myers <joseph@codesourcery.com>
2283
2284 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2285 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2286 diagnostics.
2287 * lto-lang.c (lto_post_options): Remove trailing "." from
2288 diagnostics.
2289
0d0bfe17
RG
22902009-10-08 Richard Guenther <rguenther@suse.de>
2291
2292 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2293 hash tables.
2294
4bedf19a
JM
22952009-10-07 Joseph Myers <joseph@codesourcery.com>
2296
2297 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2298
b20996ff
JH
22992009-10-07 Jan Hubicka <jh@suse.cz>
2300
2301 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2302 ltrans stage; explain why this is needed and should not.
2303
1a735925
RG
23042009-10-05 Richard Guenther <rguenther@suse.de>
2305
2306 PR lto/41552
2307 PR lto/41487
2308 * lto.c (lto_read_decls): Do not register deferred decls.
2309 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2310 until after reading the IPA summaries.
2311
d7f09764
DN
23122009-10-02 Rafael Avila de Espindola <espindola@google.com>
2313
2314 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2315 (lto-lang.c): Don't include lto/common.h.
2316
23172009-10-02 Rafael Avila de Espindola <espindola@google.com>
2318
2319 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2320 (lto/common.o): Remove.
2321 * common.c: Remove.
2322 * common.h (lto_kind_str): Remove.
2323 (lto_visibility_str): Remove.
2324 (lto_resolution_str): Make it static.
2325
23262009-10-01 Diego Novillo <dnovillo@google.com>
2327
2328 * lto.c (lto_read_decls): Add comment.
2329 Call internal_error instead of gcc_assert.
2330 (lto_resolution_read): Likewise.
2331 (lto_add_all_inlinees): Tidy.
2332 * Make-lang.in: Fix copyright boilerplate.
2333 (lto.pdf): New.
2334 (lto.install-pdf): New.
2335 * lto-tree.h: Fix copyright boilerplate.
2336 * lang-specs.h: Likewise.
2337 Remove ".lto" entry from compilers fragment.
2338 * lto-elf.c: Move inclusion of gelf.h after config.h.
2339 Tidy formatting everywhere.
2340 * lto.h: Fix copyright boilerplate.
2341 Tidy formatting everywhere.
2342 * common.c: Likewise.
2343 * config-lang.in: Likewise.
2344 * common.h: Likewise.
2345 * lto-lang.c: Likewise.
2346
23472009-10-01 Richard Guenther <rguenther@suse.de>
2348
2349 * lto.c (lto_read_section_data): Use plain lseek/read.
2350
23512009-10-01 Richard Guenther <rguenther@suse.de>
2352
2353 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2354 use sysconf to query the system page size.
2355 (lto_file_read): Implement fallback using stdio.
2356 (free_section_data): Likewise.
2357
23582009-09-29 Diego Novillo <dnovillo@google.com>
2359
2360 * lto-lang.c (lto_init): Really fix call to
2361 build_common_builtin_nodes.
2362
23632009-09-29 Diego Novillo <dnovillo@google.com>
2364
2365 * lto-lang.c (lto_init): Fix call to
2366 build_common_builtin_nodes.
2367
23682009-09-29 Richard Guenther <rguenther@suse.de>
2369
2370 PR lto/40754
2371 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2372 in bytes.
2373 (first_data_block): New static variable.
2374 (lto_elf_append_data): Align the first data block in each
2375 section.
2376
23772009-09-28 Diego Novillo <dnovillo@google.com>
2378
2379 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2380 * lto.c (strip_extension): New.
2381 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2382 (lto_execute_ltrans): Tidy.
2383 Do not pass -fwpa nor -fltrans-* to LTRANS.
2384 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2385 * tree.c (need_assembler_name_p): Call
2386 lang_hooks.decls.may_need_assembler_name_p if set.
2387 * varasm.c (default_binds_local_p_1): Remove check for
2388 flag_ltrans.
2389 * varpool.c (decide_is_variable_needed): Do not test for
2390 in_lto_p.
2391
23922009-09-22 Richard Guenther <rguenther@suse.de>
2393
2394 PR lto/39276
2395 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2396 * Make-lang.in: Remove ltrans-driver stuff.
2397 * config-lang.in: Likewise.
2398 * lang.opt (fltrans-driver): Remove.
2399 * lto-lang.c (lto_init_options): Remove code initializing
2400 ltrans_driver.
2401 * ltrans-driver: Remove.
2402
24032009-09-21 Diego Novillo <dnovillo@google.com>
2404
2405 * lto-lang.c (lto_define_builtins): Remove superfluous
2406 calls to targetm.init_builtins and build_common_builtin_nodes.
2407 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2408 build_common_builtin_nodes.
2409 * lto.c (lto_materialize_function): Do nothing if NODE is a
2410 clone.
2411
24122009-09-03 Diego Novillo <dnovillo@google.com>
2413
2414 * lto-elf.c (validate_file): Replace call to
2415 elf_getshstrndx with call to elf_getshdrstrndx.
2416
24172009-08-19 Richard Guenther <rguenther@suse.de>
2418
2419 * lto-lang.c (lto_init): Merge char_type_node with the
2420 appropriately signed variant.
2421
24222009-08-19 Richard Guenther <rguenther@suse.de>
2423
2424 PR lto/41071
2425 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2426 (lto_fixup_type): Re-build the pointer-to chain part two.
2427
24282009-08-19 Richard Guenther <rguenther@suse.de>
2429
2430 PR lto/41071
2431 * lto.c (lto_fixup_type): Re-build the type variant chain.
2432
24332009-08-19 Richard Guenther <rguenther@suse.de>
2434
2435 PR lto/41071
2436 * lto.c (lto_fixup_constructor): New function.
2437 (lto_fixup_tree): Replace all types. Properly fixup
2438 constructors and constants.
2439
24402009-08-14 Richard Guenther <rguenther@suse.de>
2441
2442 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2443 for DECL_LANG_SPECIFIC.
2444
24452009-08-13 Richard Guenther <rguenther@suse.de>
2446
2447 PR lto/41032
2448 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2449
24502009-07-30 Richard Guenther <rguenther@suse.de>
2451
2452 PR lto/40903
2453 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2454 the largest decl for output and free TREE_CHAIN for further
2455 use.
2456
24572009-07-24 Diego Novillo <dnovillo@google.com>
2458
2459 * Make-lang.in: Add empty lto.install-plugin target.
2460
24612009-07-13 Diego Novillo <dnovillo@google.com>
2462
2463 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2464
24652009-07-11 Richard Guenther <rguenther@suse.de>
2466
2467 * lto-lang.c (lto_write_globals): Wrapup global decls.
2468
24692009-07-10 Richard Guenther <rguenther@suse.de>
2470
2471 * lto-lang.c (lto_init): Allocate one more location to make
2472 BUILTINS_LOCATION correct.
2473
24742009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2475
2476 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2477
24782009-07-06 Diego Novillo <dnovillo@google.com>
2479
2480 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2481 TYPE_SIZE_UNIT.
2482
24832009-07-06 Diego Novillo <dnovillo@google.com>
2484
2485 * lto.c (preload_common_nodes): Remove.
2486 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2487 (lto_read_decls): Call lto_data_in_create and
2488 lto_data_in_delete.
2489 (free_decl): Do not call ggc_free.
2490 (lto_main): Call lto_init_reader.
2491 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2492 (lto_init): Initialize main_identifier_node if needed.
2493 Make ptrdiff_type_node be integer_type_node.
2494
24952009-06-19 Diego Novillo <dnovillo@google.com>
2496
2497 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2498 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2499 Remove code guarded by #ifdef LOCAL_TRACE.
2500
25012009-06-18 Diego Novillo <dnovillo@google.com>
2502
2503 * lto.c: Update license to GPLv3.
2504 * lto-elf.c: Likewise.
2505 * common.c: Likewise.
2506 * lto-lang.c: Likewise.
2507 * lto.h: Remove superfluous include files. Update all
2508 users.
2509
25102009-06-17 Diego Novillo <dnovillo@google.com>
2511
2512 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2513
25142009-06-02 Diego Novillo <dnovillo@google.com>
2515
2516 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2517 read in.
2518 (materialize_cgraph): Only materialize nodes that have a
2519 representation on file.
2520
25212009-06-01 Diego Novillo <dnovillo@google.com>
2522
2523 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2524
25252009-05-31 Diego Novillo <dnovillo@google.com>
2526
2527 * lto-lang.c (lto_type_for_mode): Handle all the modes
2528 handled in c_common_type_for_mode.
2529
25302009-05-21 Diego Novillo <dnovillo@google.com>
2531
2532 * lto-elf.c: Always include <gelf.h>.
2533 * config-lang.in (target_libs): Remove.
2534 (build_by_default): Set to no.
2535
25362009-05-15 Diego Novillo <dnovillo@google.com>
2537
2538 * lto.c (lto_materialize_function): Assert that DECL is
2539 not a builtin.
2540 (materialize_cgraph): Don't try to materialize builtin
2541 functions.
2542 * lto-section-out.c (write_symbol_vec): Do not write
2543 builtin functions.
2544
25452009-05-13 Diego Novillo <dnovillo@google.com>
2546
2547 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2548
25492009-05-07 Diego Novillo <dnovillo@google.com>
2550
2551 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2552 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2553 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2554 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2555 (lto_fixup_tree): Call gimple_register_type when *TP is a
2556 type.
2557 (lto_main): Call bitmap_obstack_initialize.
2558
25592009-04-22 Diego Novillo <dnovillo@google.com>
2560
2561 * lto.c (free_section_data): Tidy.
2562 (lto_1_to_1_map): Tidy.
2563 (lto_add_all_inlinees): Tidy.
2564 (prefix_name_with_star): New.
2565 (get_filename_for_set): New.
2566 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2567 to determine what cgraph node sets to write.
2568 Call get_filename_for_set to compute temporary file
2569 names.
2570 (lto_execute_ltrans): Do not execute LTRANS on files with
2571 names that start with '*'.
2572 Move logic to execute LTRANS together so that LTRANS is
2573 invoked only if there are any files to compile.
2574 (do_whole_program_analysis): Only remove output files
2575 that do not start with '*'.
2576
25772009-04-06 Diego Novillo <dnovillo@google.com>
2578
2579 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2580 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2581 (lto_add_all_inlinees): Tidy.
2582
25832009-03-26 Diego Novillo <dnovillo@google.com>
2584
2585 * lto.c: Include gimple.h.
2586 (lto_read_in_decl_state): Call gimple_register_type for
2587 every type in every stream.
2588 (lto_fixup_common): Call gimple_register_type if T has a
2589 type.
2590 (do_whole_program_analysis): Call print_lto_report.
2591 (lto_main): Call print_lto_report after cgraph_optimize.
2592 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2593
25942009-03-24 Diego Novillo <dnovillo@google.com>
2595
2596 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2597 (lto.o): Add dependency on GIMPLE_H.
2598
25992009-03-10 Simon Baldwin <simonb@google.com>
2600
2601 * lto.c (lto_read_all_file_options): Close any open file descriptor
2602 contained in file_data before freeing.
2603
26042009-02-24 Rafael Avila de Espindola <espindola@google.com>
2605
2606 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2607 for a decl in the original bitmap, not a node.
2608 (lto_add_all_inlinees): Remove original nodes that are not needed.
2609 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2610
26112009-02-24 Diego Novillo <dnovillo@google.com>
2612
2613 * lto.c (lto_materialize_function): Update
2614 lto_stats.num_function_bodies.
2615 (get_section_data): Initialize *LEN to 0.
2616 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2617 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2618 Update lto_stats.num_output_files.
2619 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2620 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2621 (lto_main): Initialize lto_stats.
2622 If flag_lto_report is set, call print_lto_report.
2623
26242009-02-19 Diego Novillo <dnovillo@google.com>
2625
2626 Revert
2627
2628 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2629
2630 * lto.c (lto_add_inline_clones): Don't add the
2631 master clone. Check for a decl in the original
2632 bitmap, not a node.
2633 (lto_add_all_inlinees): Remove original nodes
2634 that are not needed.
2635 (lto_scan_statics_in_cgraph_node): Don't care if
2636 the node is the master.
2637 (lto_promote_cross_file_statics): Use a new
2638 context.seen_node_decls for each set
2639
26402009-02-19 Rafael Avila de Espindola <espindola@google.com>
2641
2642 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2643 for a decl in the original bitmap, not a node.
2644 (lto_add_all_inlinees): Remove original nodes that are not needed.
2645 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2646 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2647 for each set
2648
26492009-02-18 Diego Novillo <dnovillo@google.com>
2650
2651 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2652 and TV_WHOPR_WPA_IO.
2653 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2654 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2655 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2656 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2657 depending on command line flags.
2658 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2659 (lto_main): Remove timer uses.
2660
26612009-02-18 Rafael Avila de Espindola <espindola@google.com>
2662
2663 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2664 (lto_wpa_write_files): Update calls to renamed functions.
2665
26662009-02-17 Diego Novillo <dnovillo@google.com>
2667
2668 PR 39203
2669 * lto-lang.c (lto_post_options): Disable -fwhole-program
2670 when running LTRANS.
2671
26722009-02-10 Diego Novillo <dnovillo@google.com>
2673
2674 * lto.c (read_cgraph_and_symbols): Fix comment.
2675
26762009-02-10 Diego Novillo <dnovillo@google.com>
2677
2678 * lto.c (read_cgraph_and_symbols): Read options from all
2679 IL files.
2680
26812009-02-10 Diego Novillo <dnovillo@google.com>
2682
2683 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2684 (materialize_cgraph): Likewise.
2685 (do_whole_program_analysis): Likewise.
2686 (lto_main): Call read_cgraph_and_symbols,
2687 materialize_cgraph and do_whole_program_analysis.
2688
26892009-02-10 Simon Baldwin <simonb@google.com>
2690
2691 * lto.c: Include lto-opts.h.
2692 * (lto_main): Clear file options at loop start, read any saved
2693 options from the first file handled, and re-issue options.
2694 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2695
26962009-02-02 Diego Novillo <dnovillo@google.com>
2697
2698 * lto.c (lto_main): Stop LTO_TIMER and use
2699 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2700
27012009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2702
2703 PR lto/38995
2704 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2705 to POINTER_SIZE.
2706
27072009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2708
2709 * Make-lang.in (LTO_EXE): Link with all
2710 BACKENDLIBS and not only GMPLIBS
2711
27122009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2713
2714 PR bootstrap/38992
2715 * lto-elf.c: Include gelf.h instead of libelf.h.
2716 (lto_elf_file_close): Replace elfx_update_shstrndx with
2717 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2718 gelf_update_ehdr.
2719
27202009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2721
2722 PR middle-end/38996
2723 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2724
27252009-01-26 Diego Novillo <dnovillo@google.com>
2726
2727 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2728
27292009-01-26 Diego Novillo <dnovillo@google.com>
2730
2731 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2732 and rename into gimple_types_compatible_p.
2733
27342009-01-12 Rafael Avila de Espindola <espindola@google.com>
2735
2736 * lto-lang.c (lang_hooks): Remove the const qualifier.
2737
27382009-01-06 Diego Novillo <dnovillo@google.com>
2739
2740 * ltrans-driver: Mark 'all' target as phony.
2741
27422008-12-31 Diego Novillo <dnovillo@google.com>
2743
2744 * ltrans-driver: Execute a NOP action for target 'all'.
2745
27462008-12-19 Diego Novillo <dnovillo@google.com>
2747
2748 * lto.c (lto_1_to_1_map): Tidy.
2749
27502008-12-19 Diego Novillo <dnovillo@google.com>
2751
2752 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2753 be opened, show its name.
2754 * ltrans-driver: If $verbose is set, do not use parallelism.
2755
27562008-12-17 Rafael Avila de Espindola <espindola@google.com>
2757
2758 * lto.c (lto_fixup_function): New.
2759 (lto_fixup_tree): Call lto_fixup_function.
2760
27612008-12-14 Doug Kwan <dougkwan@google.com>
2762
2763 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2764 variables if there is no function.
2765
27662008-12-10 Simon Baldwin <simonb@google.com>
2767
2768 * ltrans-driver: Always run make in silent mode, to avoid make's
2769 trace on stdout interfering with lto-wrapper output.
2770
27712008-12-10 Doug Kwan <dougkwan@google.com>
2772
2773 * lto.c (lto_add_inline_clones): Do not force master clones of
2774 inlined functions already in SET to be static inline.
2775
27762008-12-04 Doug Kwan <dougkwan@google.com>
2777
2778 * lto.c (globalize_context_t): New type to store states in
2779 globalization of cross-file statics.
2780 (globalize_cross_file_statics): New.
2781 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2782 static decls that need to be fixed up.
2783 (lto_scan_statics_in_cgraph_node): Change call interface to use
2784 a globalize_context_t CONTEXT for all states used.
2785 (lto_scan_statics_in_remaining_global_vars): New.
2786 (lto_promote_cross_file_statics): Use new call interface of
2787 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2788 visible vars in the last set.
2789
27902008-12-03 Diego Novillo <dnovillo@google.com>
2791
2792 * lto.c (lto_fixup_tree): Do not emit an error when
2793 PREVAILING throw but T doesn't.
2794
27952008-12-02 Doug Kwan <dougkwan@google.com>
2796
2797 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2798 from code in ...
2799 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2800 variables and functions.
2801 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2802 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2803
28042008-11-29 Diego Novillo <dnovillo@google.com>
2805
2806 * lto.c: Include timevar.h.
2807 (lto_materialize_function): Tidy. Add comments.
2808 (lto_wpa_write_files): Tidy.
2809 (lto_execute_ltrans): Tidy.
2810 (lto_main): Add local variable LTO_TIMER. Initialize it
2811 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2812 Start and stop the timer.
2813 Tidy comments.
2814 * Make-lang.in (lto.o): Add dependency on timevar.h.
2815 * ltrans-driver: React to -v and -save-temps.
2816 Use simple heuristic to determine how much parallelism to
2817 use when executing make.
2818
28192008-11-12 Doug Kwan <dougkwan@google.com>
2820
2821 * lto.c (lto_bitmap_obstack): Remove var.
2822 (lto_materialize_function): Do nothing instead of marking function
2823 body in file if flag_wpa is true.
2824 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2825 (lto_scan_statics_in_cgraph_node): New function.
2826 (lto_promote_cross_file_statics): Same.
2827 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2828 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2829 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2830
28312008-11-09 Diego Novillo <dnovillo@google.com>
2832
2833 * lto/lto.c (lto_fixup_tree): Change error message locus
2834 information to include location of mismatching
2835 declaration.
2836 Use TREE_NO_WARNING to avoid repeated messages.
2837 (lto_main): If lto_fixup_decls emitted any errors, exit.
2838 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2839 (lto_init_options): Don't enable exceptions by default.
2840 (lto_eh_runtime_type): Move to lto-function-in.c
2841 (lto_init_eh): Likewise.
2842 (lto_init): Don't call lto_init_eh.
2843 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2844 libfuncs.h and except.h.
2845
28462008-10-30 Diego Novillo <dnovillo@google.com>
2847
2848 * lto.c (lto_read_decls): Declare debug_main only if
2849 LTO_STREAM_DEBUGGING is enabled.
2850
28512008-10-30 Simon Baldwin <simonb@google.com>
2852
2853 * lto.c (lto_wpa_write_files): Create intermediate files with
2854 make_cwd_temp_file().
2855 (lto_maybe_unlink): New. Delete intermediate WPA files unless
2856 WPA_SAVE_LTRANS is set.
2857 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
2858 * ltrans-driver: Do not strip directory from output files.
2859
28602008-10-29 Doug Kwan <dougkwan@google.com>
2861
2862 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
2863 DECL.
2864 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
2865 (lto/lto-symtab.o): Remove rule.
2866 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
2867 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
2868 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
2869 Remove macros.
2870 lto-symtab.c (File): Move up one level.
2871 lto-lang.c (cgraph.h): Remove include.
2872 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2873 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2874 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2875
28762008-10-24 Rafael Espindola <espindola@google.com>
2877
2878 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2879 non prevailing weak symbols.
2880
28812008-10-24 Rafael Espindola <espindola@google.com>
2882
2883 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2884
28852008-10-24 Rafael Espindola <espindola@google.com>
2886
2887 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2888 different types.
2889
28902008-10-23 Simon Baldwin <simonb@google.com>
2891
2892 * lto-lang.c (input_node): Save the node reference, rather than the
2893 node pointer, in node->inlined_to.
2894 (input_cgraph_1): Convert node references into node pointers.
2895
28962008-10-22 Diego Novillo <dnovillo@google.com>
2897 Rafael Espindola <espindola@google.com>
2898
2899 * lto.c (lto_resolution_read): Tidy.
2900 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
2901 abort if RET is NULL.
2902
29032008-10-22 Doug Kwan <dougkwan@google.com>
2904
2905 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
2906 exceptions flag is given.
2907 * lto-lang.c: (lto_init_options) Set default exceptions flag.
2908 (lto_init_eh): Remove exceptions flag initialization.
2909 (lto_init): Only call lto_init_eh if exceptions flag is set.
2910
29112008-10-21 Diego Novillo <dnovillo@google.com>
2912
2913 * lto.c: Tidy some formatting.
2914 * lto.h: Likewise.
2915
29162008-10-21 Simon Baldwin <simonb@google.com>
2917
2918 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
2919 them is NULL (but not the other).
2920
29212008-10-17 Diego Novillo <dnovillo@google.com>
2922
2923 * ltrans-driver: Divert output from make to a temporary file.
2924 Show it if the call to make failed.
2925
29262008-10-15 Diego Novillo <dnovillo@google.com>
2927
2928 * lto.c (lto_wpa_write_files): Reformat do-while loop.
2929 Do not print TEMP_FILENAME
2930 * ltrans-driver: Call make with -s.
2931
29322008-10-15 Diego Novillo <dnovillo@google.com>
2933
2934 * lto-symtab.c (lto_symtab_merge_decl): Do not force
2935 TREE_STATIC on global symbols.
2936
29372008-10-14 Ollie Wild <aaw@google.com>
2938
2939 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
2940 (LTRANS_DRIVER_EXE): Add.
2941 (lto.all.cross): Add LTRANS_DRIVER_EXE.
2942 (lto.all.encap): Add LTRANS_DRIVER_EXE.
2943 (lto.install.common): Remove ltrans-driver.
2944 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
2945 (LTRANS_DRIVER_EXE): New build rule.
2946 * config-lang.in (compilers): Add ltrans-driver.
2947
29482008-10-14 Diego Novillo <dnovillo@google.com>
2949
2950 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
2951 of program name.
2952
29532008-10-13 Ollie Wild <aaw@google.com>
2954
2955 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
2956 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
2957 * ltrans-driver (LTRANS_FLAGS): Remove.
2958
29592008-10-08 Doug Kwan <dougkwan@google.com>
2960
2961 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
2962 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
2963 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
2964 from lto_fixup_state to here.
2965 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
2966 just a free-list. Fix up types also. Move decl merging code to
2967 lto_fixup_tree.
2968 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
2969 object.
2970 (lto_fixup_decls): Use another pointer set to avoid multiple
2971 walking of nodes except for DECLs to be replaced. Pass an
2972 lto_fixup_data_t object to tree-walker.
2973
29742008-10-08 Rafael Espindola <espindola@google.com>
2975
2976 * lto-symtab.c (lto_symtab_set_resolution): New.
2977 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
2978 lto_symtab_get_resolution.
2979 (lto_symtab_prevailing_decl): Return decl for non public decls.
2980 (lto_symtab_get_resolution): New.
2981 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
2982
29832008-10-06 Rafael Espindola <espindola@google.com>
2984
2985 * lto-lang.c: Include cgraph.h.
2986 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2987 input_cgraph): Moved from lto-cgraph.c.
2988 (LANG_HOOKS_INPUT_CGRAPH): New.
2989
29902008-10-03 Rafael Espindola <espindola@google.com>
2991
2992 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
2993
29942008-10-03 Rafael Espindola <espindola@google.com>
2995
2996 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
2997 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
2998 prevailing definition. Don't mark TREE_NOTHROW differences.
2999 * lto.c (lto_fixup_tree): New.
3000 (lto_fixup_state): New.
3001 (lto_fixup_state_aux): New.
3002 (free_decl): New.
3003 (lto_fixup_decls): New.
3004 (lto_main): Call lto_fixup_decls.
3005
30062008-10-02 Ollie Wild <aaw@google.com>
3007
3008 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3009 and Init.
3010 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3011 * lto-lang.c (lto_post_options): Add validation and fixups for
3012 -fltrans and -fwpa.
3013
30142008-10-02 Rafael Espindola <espindola@google.com>
3015
3016 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3017 lto_symtab_merge_decl): Return void.
3018 (lto_symtab_prevailing_decl): New.
3019
30202008-09-30 Rafael Espindola <espindola@google.com>
3021
3022 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3023 defined symbols.
3024 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3025 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3026 Check for already defined symbols.
3027 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3028 (LTO_IDENTIFIER_RESOLUTION): Remove.
3029 (LTO_DECL_RESOLUTION): New.
3030
30312008-09-30 Rafael Espindola <espindola@google.com>
3032
3033 * lto.c (lto_read_decls): Use new input_tree signature.
3034
30352008-09-26 Doug Kwan <dougkwan@google.com>
3036
3037 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3038 bodies affected by exception attribute merging of DECLs.
3039 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3040 merging.
3041
30422008-09-25 Rafael Espindola <espindola@google.com>
3043
3044 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3045 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3046 * lto-symtab.c (lto_symtab_compatible): New.
3047 (lto_symtab_overwrite_decl): New.
3048 (lto_symtab_merge_decl): Refactor to use the above functions
3049 and the resolution from lang_identifier.
3050 * lto-tree.h: Include plugin-api.h.
3051 (lang_identifier): Add resolution.
3052 (LTO_IDENTIFIER_RESOLUTION): New.
3053
30542008-09-25 Ollie Wild <aaw@google.com>
3055
3056 * lang.opt (fltrans-output-list=): New option.
3057 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3058
30592008-09-25 Rafael Espindola <espindola@google.com>
3060
3061 * lto.c (lto_resolution_read): Initialize ret;
3062
30632008-09-24 Ollie Wild <aaw@google.com>
3064
3065 * lto.c (sys/mman.h): Move include.
3066 (lto_wpa_write_files): Return a list of written files.
3067 (lto_execute_ltrans): New function.
3068 (lto_main): Call lto_execute_ltrans.
3069 (ltrans-driver): New file.
3070 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3071 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3072 (lto_init_options): Initialize ltrans_driver.
3073 (lto_handle_option): Fix incorrect default output value.
3074 * lang.opt (fltrans-driver=): New option.
3075 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3076 (lto.install-common): Add lto/ltrans-driver.
3077
30782008-09-24 Rafael Espindola <espindola@google.com>
3079
3080 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3081 (lto/lto.o): Depend on lto/common.h.
3082 (lto/common.o): New.
3083 * lang.opt (resolution): New.
3084 * lto-lang.c (resolution_file_name): New.
3085 (lto_handle_option): Handle OPT_resolution.
3086 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3087 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3088 pass it to lto_symtab_merge_decl.
3089 * lto.c: Include common.h.
3090 (lto_read_decls): Add resolutions and resolutions_size arguments.
3091 Initialize data_in.globals_resolution and
3092 data_in.globals_resolution_size.
3093 (index_and_symbol_resolution): New.
3094 (lto_resolution_read): New.
3095 (lto_file_read): Add argument resolution_file.
3096 Read resolution.
3097 * lto.h (resolution_file_name): New.
3098
30992008-09-23 Rafael Espindola <espindola@google.com>
3100
3101 * common.c: Update description.
3102 * common.h: Update description.
3103
31042008-09-23 Rafael Espindola <espindola@google.com>
3105
3106 * common.c: Moved from lto-plugin.
3107 * common.h: Moved from lto-plugin.
3108
31092008-09-22 Doug Kwan <dougkwan@google.com>
3110
3111 * lto.c (VEC(bitmap,heap)): Declare.
3112 (lto_materialize_function): Handle WAP mode specially.
3113 (lto_add_inline_clones): New.
3114 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3115 return a bitmap of inlined decls.
3116 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3117 (lto_main): Call reset_inline_failed to reset inlining states.
3118 Check call-graph after WPA inlining.
3119 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3120 unconditionally.
3121
31222008-09-19 Doug Kwan <dougkwan@google.com>
3123
3124 lto.c (lto_main): Remove unsued wrapper code.
3125 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3126
31272008-09-19 Rafael Espindola <espindola@google.com>
3128
3129 * lto-symtab.c: Include lto-tree-in.h.
3130 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3131 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3132 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3133
31342008-09-17 Paolo Bonzini <bonzini@gnu.org>
3135 Rafael Avila de Espindola <espindola@google.com>
3136
3137 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3138 COMPOUND_LITERAL_EXPR_DECL): Remove.
3139 (emit_local_var): Remove.
3140 (lto_expand_expr): Remove.
3141 (lto_staticp): Remove.
3142 (LANG_HOOKS_EXPAND_EXPR): Remove.
3143 (LANG_HOOKS_STATICP): Remove.
3144
31452008-09-11 Diego Novillo <dnovillo@google.com>
3146
3147 * lto-lang.c: Include except.h and libfuncs.h.
3148 (lto_init_eh): New.
3149 (lto_init): Call it.
3150 Set flag_generate_lto to 0.
3151 * Make-lang.in (lto-lang.o): Add dependency on except.h
3152 and libfuncs.h.
3153
31542008-09-09 Bill Maddox <maddox@google.com>
3155
3156 * lto-lang.c: Include header file expr.h.
3157 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3158 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3159 (emit_local_var): Copied from c-semantics.c.
3160 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3161 and c_staticp in c-common.c.
3162 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3163
31642008-09-08 Diego Novillo <dnovillo@google.com>
3165
3166 * lto-lang.c (lto_global_bindings_p): Return 1 during
3167 IPA passes.
3168
31692008-09-07 Diego Novillo <dnovillo@google.com>
3170
3171 * lto.c: Tidy formatting.
3172
31732008-08-04 Bill Maddox <maddox@google.com>
3174
3175 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3176
31772008-09-03 Doug Kwan <dougkwan@google.com>
3178
3179 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3180 CIF_OK instead of NULL.
3181
31822008-09-02 Diego Novillo <dnovillo@google.com>
3183 Simon Baldwin <simonb@google.com>
3184
3185 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3186 c_common_type_for_size.
3187 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3188 (lto_init): Call linemap_add.
3189 (signed_and_unsigned_types): Remove.
3190
31912008-08-29 Diego Novillo <dnovillo@google.com>
3192
3193 * lto-lang.c (handle_noreturn_attribute): New local function.
3194 (handle_const_attribute): New local function.
3195 (handle_malloc_attribute): New local function.
3196 (handle_pure_attribute): New local function.
3197 (handle_novops_attribute): New local function.
3198 (handle_nonnull_attribute): New local function.
3199 (handle_nothrow_attribute): New local function.
3200 (handle_sentinel_attribute): New local function.
3201 (handle_type_generic_attribute): New local function.
3202 (handle_format_attribute): New local function.
3203 (handle_format_arg_attribute): New local function.
3204 (lto_attribute_table): Declare.
3205 (lto_format_attribute_table): Declare.
3206 (lto_init_attributes): New local function.
3207 (lto_define_builtins): Call it.
3208 Call targetm.init_builtins and build_common_builtin_nodes.
3209 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3210 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3211
32122008-08-28 Diego Novillo <dnovillo@google.com>
3213
3214 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3215 $(GIMPLE_H).
3216 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3217 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3218 * lto-symtab.c: Include gimple.h.
3219 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3220 TREE_CHAIN.
3221
32222008-08-27 Doug Kwan <dougkwan@google.com>
3223
3224 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3225 gt-lto-lto.h): New includes.
3226 (lto_materialize_function): Do not read in function body in WPA mode.
3227 Format a line to fit in 80 columns.
3228 (lto_cgraph_node_sets): New garbage collected variable.
3229 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3230 New functions.
3231 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3232 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3233 variable LTO_SECTION_IN_H.
3234 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3235 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3236 with variable LTO_SECTION_IN_H.
3237 * config-lang.in (gtfiles): Add lto/lto.c.
3238 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3239 merged DECL_RESULT correctly.
3240
32412008-08-26 Bill Maddox <maddox@google.com>
3242
3243 * lto-lang.c Include tree-gimple.h.
3244 (lto_mark_addressable): Call mark_addressable rather than
3245 asserting.
3246 (lto_post_options): Suppress debug info generation.
3247 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3248
32492008-08-25 Bill Maddox <maddox@google.com>
3250
3251 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3252 assertion and leave an explanatory comment in its place.
3253
32542008-08-21 Doug Kwan <dougkwan@google.com>
3255
3256 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3257 of common nodes instead of computing locallly.
3258 (lto_read_in_decl_state): New.
3259 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3260 Read global and per-function in-decl states.
3261 * Make-lang.in (LTO_H): Update dependency.
3262 (lto/lto.o): Same.
3263 (lto-symtab.c): Merge (revision 139039)
3264 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3265
32662008-08-21 Rafael Espindola <espindola@google.com>
3267
3268 * config-lang.in (target_libs): New.
3269
32702008-08-20 Bill Maddox <maddox@google.com>
3271
3272 * lto.c (current_lto_file): Remove GTY marker from static
3273 variable. Remove include of file gt-lto-lto.h.
3274 * Make-lang.in: Remove dependency of lto/lto.o on
3275 gt-lto-lto.h.
3276 * lto-elf.c (lto_file_close): Removed.
3277 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3278 allocate lto_elf_file object.
3279 (lto_elf_file_close): Free lto_elf_file object after close.
3280 * lto.h (struct lto_file_struct): Remove GTY marker.
3281 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3282 gtfiles.
3283
32842008-08-20 Bill Maddox <maddox@google.com>
3285
3286 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3287 to conform to its new signature.
3288 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3289 on discarded node here, now called in global_vector_fixup.
3290
32912008-08-09 Bill Maddox <maddox@google.com>
3292
3293 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3294 has not been set to a front-end-specific value.
3295
32962008-08-05 Doug Kwan <dougkwan@google.com>
3297
3298 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3299 build breakage.
3300
33012008-07-30 Bill Maddox <maddox@google.com>
3302
3303 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3304 Remove obsolete comments.
3305 (lto_read_decls): Remove initialization of deleted field data_in.global.
3306 Tidy up comments.
3307 (lto_main): Remove redundant initialization of section_hash_table.
3308 * lto-elf.c: Removed obsolete comments.
3309 * lto.h: Tidy up comments.
3310 * lto-symtab.c (lto_least_common_multiple): New function.
3311 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3312 Tidy up comments.
3313
33142008-07-25 Diego Novillo <dnovillo@google.com>
3315 Bill Maddox <maddox@google.com>
3316
3317 * lto.c: Re-order include files.
3318 Include lto-section-out.h.
3319 (preload_common_nodes): Add debugging output.
3320 Add new local INDEX_TABLE.
3321 Call preload_common_node.
3322 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3323
33242008-07-13 Bill Maddox <maddox@google.com>
3325
3326 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3327 unwanted scaling during pointer addition.
3328
33292008-07-11 Bill Maddox <maddox@google.com>
3330 Diego Novillo <dnovillo@google.com>
3331
3332 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3333 Make code const-correct.
3334 (lto_file_read): Fix C++ compatibility warnings.
3335 (lto_read_section_data): Fix C++ compatibility warnings.
3336 (lto_get_section_data): Use CONST_CAST to avoid warning when
3337 const pointer passed to free.
3338 * lto-elf.c (lto_elf_build_section_table): Fix C++
3339 compatibility warnings.
3340 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3341 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3342 (lto_get_current_out_file): Fix C++ compatibility warnings.
3343
33442008-07-11 Diego Novillo <dnovillo@google.com>
3345
3346 * Make-lang.in (lto-warn): Define.
3347
33482008-07-03 Simon Baldwin <simonb@google.com>
3349
3350 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3351 LTO_STREAM_DEBUGGING.
3352
33532008-06-27 Ollie Wild <aaw@google.com>
3354
3355 * lto-elf.c (lto-section-out.h): New include.
3356 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3357 and data members.
3358 (cached_file_attrs): New static variable.
3359 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3360 Use cached_file_attrs for checking bits.
3361 (lto_elf_build_section_table): Remove elf_file argument from
3362 lto_elf_get_shdr and lto_elf_free_shdr calls.
3363 (DEFINE_INIT_SHDR): New macro.
3364 (init_shdr32, init_shdr64): New functions defined via the
3365 DEFINE_INIT_SHDR macro.
3366 (lto_elf_begin_section_with_type): New function.
3367 (lto_elf_begin_section): New function.
3368 (lto_elf_append_data): New function.
3369 (lto_elf_end_section): New function.
3370 (DEFINE_VALIDATE_EHDR): New macro.
3371 (validate_ehdr32, validate_ehdr64): New functions defined via the
3372 DEFINE_VALIDATE_EHDR macro.
3373 (validate_file): New function.
3374 (DEFINE_INIT_EHDR): New macro.
3375 (init_ehdr32, init_ehdr64): New functions defined via the
3376 DEFINE_INIT_EHDR macro.
3377 (init_ehdr): New function.
3378 (lto_elf_file_open): Add support for writable files. Move some
3379 validation logic to validate_file.
3380 (lto_elf_file_close): Add support for writable files. Write file data
3381 and free data blocks.
3382 (current_out_file): New static variable.
3383 (lto_set_current_out_file): New function.
3384 (lto_get_current_out_file): New function.
3385 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3386 Add temporary initialization for testing ELF serialization.
3387 * lto.h (lto-section-out.h): New include.
3388 (struct lto_file_struct): Slight modification to comment.
3389 (lto_elf_file_open): Add writable parameter.
3390 (lto_elf_begin_section): New function declaration.
3391 (lto_elf_append_data): New function declaration.
3392 (lto_elf_end_section): New function declaration.
3393 (lto_set_current_out_file, lto_get_current_out_file): New function
3394 declarations.
3395 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3396 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3397 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3398 * Make-lang.in (LTO_H): Add lto-section-out.h.
3399
34002008-06-12 Ollie Wild <aaw@google.com>
3401
3402 * lto.h (struct lto_file_vtable_struct): Remove.
3403 (struct lto_file_struct): Remove vtable member.
3404 * lto-elf.c (lto_file_init): Remove vtable argument.
3405 (lto_elf_map_optional_lto_section): Remove.
3406 (lto_elf_unmap_section): Remove.
3407 (lto_elf_file_vtable): Remove.
3408 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3409 lto_file_init call.
3410 (lto_elf_find_section_data): Remove.
3411
34122008-06-11 Ollie Wild <aaw@google.com>
3413
3414 * lto.c (lto_file_read): Add const qualifier to data variable.
3415
34162008-06-11 Diego Novillo <dnovillo@google.com>
3417
3418 Merge from lto-streamber sub-branch.
3419
3420 2008-06-04 Ollie Wild <aaw@google.com>
3421
3422 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3423 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3424
3425 2008-05-28 Bill Maddox <maddox@google.com>
3426
3427 Replace the DWARF reader in the LTO front-end.
3428
3429 * lto.c: Include lto-tree-in.h, lto-tags.h.
3430 (enum DWARF2_class, DW_cl_constant, struct
3431 DWARF2_form_data, struct lto_context,
3432 lto_fd_init, lto_info_fd_init,
3433 lto_abbrev_fd_init, lto_info_fd_close,
3434 lto_file_init, lto_file_close,
3435 lto_file_corrupt_error, lto_abi_mismatch_error,
3436 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3437 lto_read_uleb128, lto_read_sleb128,
3438 lto_read_initial_length, lto_abbrev_read_attrs,
3439 lto_abbrev_read, lto_abbrev_read_lookup,
3440 lto_read_section_offset,
3441 lto_read_comp_unit_header, find_cu_for_offset,
3442 lto_get_file_name,
3443 lto_resolve_reference,lto_read_form,
3444 attribute_value_as_int,
3445 make_signed_host_wide_int,
3446 attribute_value_as_constant, lto_cache_hash,
3447 lto_cache_eq, lto_cache_store_DIE,
3448 lto_cache_lookup_DIE, lto_find_integral_type,
3449 lto_find_integral_type_1,
3450 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3451 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3452 lto_unsupported_attr_error, lto_get_identifier,
3453 lto_read_referenced_type_DIE,
3454 lto_read_compile_unit_DIE,
3455 lto_read_array_type_DIE,
3456 lto_read_structure_union_class_type_DIE,
3457 lto_read_enumerator_DIE,
3458 lto_read_enumeration_type_DIE,
3459 lto_read_only_for_child_DIEs,
3460 lto_read_only_for_child_DIEs,
3461 lto_read_member_DIE, lto_read_abbrev,
3462 lto_read_variable_formal_parameter_constant_DIE,
3463 lto_get_body): Removed.
3464 (preload_common_nodes): New function.
3465 (lto_read_decls): Convert for new global streamer.
3466 (lto_materialze_file_data,
3467 lto_read_subroutine_type_subprogram_die,
3468 lto_read_unspecified_parameters_DIE,
3469 lto_read_typedef_DIE,
3470 lto_read_pointer_reference_type_DIE,
3471 lto_read_subrange_type_DIE,
3472 lto_read_base_type_DIE,
3473 lto_read_const_volatile_restrict_type_DIE,
3474 lto_read_namespace_DIE,
3475 lto_read_unspecified_type_DIE, lto_read_DIE,
3476 lto_read_child_DIEs, lto_collect_child_DIEs):
3477 Removed.
3478 (lto_info_read, lto_set_cu_context): Removed.
3479 (lto_file_read): Convert for new global streamer.
3480 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3481 lto_resolve_var_ref, lto_resolve_fn_ref,
3482 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3483 lto_resolve_namespacedecl_ref): Removed.
3484 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3485 * lto-tree.h (lto_symtab_merge_var,
3486 lto_symtab_mergee_fun): Declare here.
3487 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3488 (lto_elf_file_open): Removed code to read DWARF debug sections.
3489 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3490 DWARF2_CompUnit, lto_die_ptr,
3491 lto_die_cache_entry, lto_fd, lto_info_fd,
3492 lto_abbrev_fd): Removed.
3493 (lto_file): Removed debug_info and debug_abbrev fields.
3494 (lto_ref): Removed.
3495 (lto_file_init, lto_file_close,
3496 lto_resolve_type_ref, lto_resolve_var_ref,
3497 lto_resolve_fn_ref, lto_resolve_field_ref,
3498 lto_resolve_typedecl_ref,
3499 lto_resolve_namespacedecl_ref,
3500 lto_get_file_name): Removed declarations.
3501 (lto_symtab_merge_var, lto_symtab_merge_fn):
3502 Declarations moved to lto-tree.h.
3503 * lto-symtab.c (lto_compatible_attributes_p):
3504 Lobotomize this, as it barfs on "Hello, world!".
3505 * lto-section-out.c: Include lto-tree-out.h.
3506 (lto_hash_global_slot_node,
3507 lto_eq_global_slot_node, preload_common_nodes,
3508 write_global_stream, write_global_references):
3509 New functions.
3510 (produce_asm_for_decls): Convert for new global streamer.
3511 * lto-section-out.h (lto_hash_global_slot_node,
3512 lto_eq_global_slot_node): Declare.
3513
35142008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3515 Jan Hubicka <jh@suse.cz>
3516
3517 * lto.c (sys/mman.h, tree-pass.h): New includes.
3518 (lto_materialize_constructors_and_inits,
3519 lto_materialize_function): Keeps length of section.
3520 (lto_materialize_cgraph): Removed.
3521 (lto_read_decls): Initialize fd field.
3522 (lto_file_read): Different return type and removed much code to
3523 lto_main.
3524 (page_mask): New variable.
3525 (lto_read_section_data, get_section_data, free_section_data): New
3526 functions.
3527 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3528 passes can get the section data.
3529
35302008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3531
3532 * lto.h (lto_read_decls): Made local.
3533 (lto_input_function_body, lto_input_constructors_and_inits,
3534 lto_input_cgraph): Declarations moved to lto-section-in.h.
3535 * lto-section-in.c: Moved to .. .
3536 * lto-cgraph-in.c: Ditto.
3537 * lto-section-in.h: Ditto.
3538 * lto-function-in.c: Ditto.
3539 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3540 (lto_insert_block): Removed.
3541 (LANG_HOOKS_INSERT_BLOCK): Removed.
3542 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3543 lto-section-in.o): Rules moved to lto/Makefile.in.
3544
3545
35462008-05-16 Ollie Wild <aaw@google.com>
3547
3548 * lto-lang.c (tree-inline.h): Include.
3549 (lto_post_options): New function.
3550 (LANG_HOOKS_POST_OPTIONS): Define.
3551 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3552 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3553
35542008-05-13 Diego Novillo <dnovillo@google.com>
3555
3556 * lto-function-in.c (input_ssa_names): Call
3557 make_ssa_name_fn instead of make_ssa_name.
3558
35592008-05-12 Diego Novillo <dnovillo@google.com>
3560
3561 * lto-cgraph-in.c (overwrite_node): Update references to
3562 inline summary fields.
3563 * lto-function-in.c (input_expr_operand): Do not handle
3564 STRUCT_FIELD_TAG.
3565
35662008-05-09 Ollie Wild <aaw@google.com>
3567
3568 * lang.opt: New file.
3569 * lto-lang.c (lto_init_options): New function.
3570 (lto_handle_option): New function.
3571 (lto_init): Move initialization of flag_unit_at_a_time to
3572 lto_init_options.
3573 (LANG_HOOKS_INIT_OPTIONS): Define.
3574 (LANG_HOOKS_HANDLE_OPTION): Define.
3575
35762008-04-29 Ollie Wild <aaw@google.com>
3577
3578 * lto.c (lto_read_namespace_DIE): New function.
3579 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3580 NAMESPACE_DECL DIE's.
3581 (lto_resolve_namespacedecl_ref): New function.
3582 * lto.h (lto_resolve_namespacedecl_ref): New function.
3583 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3584 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3585 and num_namespace_decls.
3586 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3587 * lto-lang.c (lto_init_ts): New function.
3588 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3589
35902008-04-16 Ollie Wild <aaw@google.com>
3591
3592 * lto-function-in.c (input_type_ref): Updated function description.
3593
35942008-04-16 Ollie Wild <aaw@google.com>
3595
3596 * lto-function-in.c (input_type_ref_1): New function.
3597 (input_type_ref): Split into two functions.
3598 (input_function): Add support for type contexts.
3599
36002008-04-16 Ollie Wild <aaw@google.com>
3601
3602 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3603 section name
3604
36052008-04-16 Ollie Wild <aaw@google.com>
3606
3607 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3608 list of supported languages.
3609
36102008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3611
3612 Merge with mainline @133491.
3613
36142008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3615 Jan Hubicka <jh@suse.cz>
3616
3617 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3618 fd->unmaterialized_fndecls.
3619 (lto_get_file_name, lto_materialize_cgraph): New function.
3620 (lto_materialize_constructors_and_inits,
3621 lto_materialize_function): Read info directly from elf file.
3622 (lto_file_read): Made local and initialize dictionary so that
3623 other lto sections can be read without reprocessing the elf file.
3624 (lto_main): Read all functions after all files have been processed
3625 for their types, globals and cgraph.
3626 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3627 dependencies.
3628 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3629 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3630 (lto_elf_read_symtab): Removed function.
3631 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3632 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3633 (lto_file_read): Made local.
3634 (lto_get_file_name, lto_elf_build_section_table,
3635 lto_input_cgraph):
3636 New function.
3637 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3638 New functions.
3639 (lto_read_decls): Get the file name.
3640 * lto-cgraph-in.c: New file.
3641 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3642 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3643 (input_labels): Fixed latent sizeof issue.
3644 (input_function): Build stmt array to set call sites into cgraph
3645 edges.
3646 (lto_read_body): Reset cfun->curr_properties.
3647 * lto_section_in.h (lto_section_slot): New structure.
3648 (section_hash_table.lto_file_decl_data): New field.
3649
3650
36512008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3652
3653 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3654 reconstruct static initializers.
3655 (lto_get_body, lto_materialize_function): Add lto_section_type as
3656 a parameter.
3657 (lto_materialize_constructors_and_inits,
3658 lto_materialize_file_data): New function.
3659 (lto_materialize_function,
3660 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3661 unmap_section and map_fn_body to map_section.
3662 (lto_set_cu_context): Process functions and static inits
3663 differently.
3664 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3665 lto/lto-section-in.o): Update dependencies.
3666 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3667 lto_section_type parameter.
3668 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3669 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3670 renamed the other two so that there is only one map function and
3671 one unmap function and each takes a section type parameter.
3672 (lto_read_function_body): Renamed to lto_input_function_body and
3673 added file_data parameter.
3674 (lto_read_var_init): Removed.
3675 (lto_input_constructors_and_inits): New function.
3676 * lto-section-in.c (lto_read_decls): New function.
3677 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3678 var_decls, type_decls, types to lto_file_decl_data.
3679 (input_type_ref, input_expr_operand, lto_read_body): Get
3680 field_decls, fn_decls, var_decls, type_decls, types from different
3681 structure.
3682 (input_globals, input_constructor, lto_read_var_init): Removed.
3683 (input_constructors_or_inits): New function.
3684 (lto_read_function_body, lto_input_constructors_and_inits):
3685 Renamed to lto_input_function_body and takes file_data parameter.
3686 * lto-section-in.h (lto_file_decl_data): New structure.
3687
36882008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3689
3690 * lto-function-in.c (input_globals.c): Changed input type to
3691 lto_function_header.
3692 (input_bb): Removed code to deserialize the stmt number.
3693 (input_function): Renumber all stmts after they are input.
3694 (lto_read_body, lto_read_function_body, lto_read_var_init):
3695 Changed to used new header format and enum section_type.
3696 *lto-lang.c (success): Removed.
3697
36982008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3699
3700 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3701 (lto_elf_free_sym): Likewise.
3702
3703 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3704 (lto_elf_build_init): Likewise.
3705
37062008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3707
3708 * lto-read.c: Renamed to lto-function-in.c.
3709 (input_1_unsigned): Moved to lto-section-in.c and renamed
3710 lto_input_1_unsigned.
3711 (input_uleb128): Moved to lto-section-in.c and renamed
3712 lto_input_uleb128.
3713 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3714 lto_input_widest_uint_uleb128.
3715 (input_sleb128): Moved to lto-section-in.c and renamed
3716 lto_input_sleb128.
3717 (input_integer): Moved to lto-section-in.c and renamed
3718 lto_input_integer.
3719 (debug_in_fun): Moved to lto-section-in.c and renamed
3720 lto_debug_in_fun.
3721 (input_block): Moved to lto-section-in.h and renamed
3722 lto_input_block.
3723 (input_expr_operand): Fixed to allow lists with more than one
3724 element.
3725 * lto-section-in.h: New file.
3726 * lto-section-in.c: New file with changes from above.
3727 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3728 (lto-section-in.o): New rule.
3729
37302007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3731
3732 * lto-read.c (input_expr_operand): Mark static and external
3733 VAR_DECLs as needed.
3734
37352007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3736
3737 * lto-read.c (input_integer): Use the correct shift amount.
3738
37392007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3740
3741 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3742 (LANG_HOOKS_NAME): Define.
3743
37442007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3745
3746 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3747 original function to...
3748 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3749 don't have a base type.
3750 (lto_read_enumeration_type_DIE): Examine the values of the
3751 enumeration to determine whether we can use an unsigned type for
3752 the base type of the enumeration.
3753
37542007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3755
3756 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3757 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3758
37592007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3760
3761 * lto-lang.c (lto_types_compatible_p): New function.
3762 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3763
37642007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3765 Kenneth Zadeck <zadeck@naturalbridge.com>
3766
3767 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3768 (input_local_vars): Read in DECL_INITIAL and context for local
3769 statics that need to be put in unexpanded_vars_list.
3770
37712007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3772
3773 * lto-read.c (input_real): Use a separate null-terminated buffer
3774 for calling real_from_string.
3775 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3776 tell cgraph that it's needed.
3777
37782007-12-19 Doug Kwan <dougkwan@google.com>
3779
3780 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3781
37822007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3783
3784 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3785 (lto_file_read): Reset the members of 'context' every time we read
3786 a toplevel DIE, with special attention to last_param_type.
3787
37882007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3789
3790 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3791 'declaration'. Set the assembler name for non-public functions.
3792
37932007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3794
3795 * lto_read.c (data_in.unexpanded_indexes): New array.
3796 (input_local_var): Added code to read in unexpanded_var_list
3797 indexes for variables. Only read in DECL_CHAIN field for
3798 parameters.
3799 (input_local_vars): Added code to rebuild unexpanded_var_list in
3800 order using unexpanded_indexes.
3801 (input_function): Added code to set DECL_CONTEXT for functions.
3802
38032007-12-13 Doug Kwan <dougkwan@google.com>
3804
3805 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3806 in pointer and reference types.
3807
38082007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3809
3810 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3811 RESULT_DECL.
3812
38132007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3814
3815 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3816 already read the DIE.
3817 (lto_get_body): New function, split out from...
3818 (lto_materialize_function): ...here. Call it.
3819 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3820 determine DECL_EXTERNAL.
3821 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3822 FUNCTION_DECLs when necessary. Use the type of the actual
3823 function definition if we are unable to easily merge types. Ignore
3824 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3825 necessary.
3826
38272007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3828
3829 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3830
38312007-12-12 Bill Maddox <maddox@google.com>
3832
3833 Revert
3834 2007-12-07 Bill Maddox <maddox@google.com>
3835
3836 * lto.c (lto_str_fd_init): New function.
3837 (lto_str_fd_close): New function.
3838 (lto_file_init): Call lto_str_fd_init.
3839 (lto_file_close): Call lto_str_fd_close.
3840 (lto_str_read): New function. Read debug string table.
3841 (lto_str_lookup): New function. Get string for debug
3842 string table offset.
3843 (lto_read_form): Recognize DW_FORM_strp.
3844 (lto_file_read): Invoke lto_str_read.
3845
3846 * lto-elf.c (lto_elf_file_open): Read raw section data
3847 for the .debug_str section, if present.
3848
3849 * lto.h (struct lto_str_fd_struct): New struct.
3850 (struct lto_file_struct): Added new field DEBUG_STR
3851 to hold the file descriptor for the debug string table.
3852
38532007-12-07 Bill Maddox <maddox@google.com>
3854
3855 * lto.c (lto_str_fd_init): New function.
3856 (lto_str_fd_close): New function.
3857 (lto_file_init): Call lto_str_fd_init.
3858 (lto_file_close): Call lto_str_fd_close.
3859 (lto_str_read): New function. Read debug string table.
3860 (lto_str_lookup): New function. Get string for debug
3861 string table offset.
3862 (lto_read_form): Recognize DW_FORM_strp.
3863 (lto_file_read): Invoke lto_str_read.
3864
3865 * lto-elf.c (lto_elf_file_open): Read raw section data
3866 for the .debug_str section, if present.
3867
3868 * lto.h (struct lto_str_fd_struct): New struct.
3869 (struct lto_file_struct): Added new field DEBUG_STR
3870 to hold the file descriptor for the debug string table.
3871
38722007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3873
3874 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3875 Grow the basic_block_info and label_to_block_map vectors if
3876 necessary. Read in the block chain.
3877
38782007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3879
3880 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3881
38822007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3883
3884 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3885
38862007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3887
3888 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3889 (lto_read_body): Don't declare PROP_alias.
3890
38912007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3892
3893 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3894 argument type information.
3895
38962007-12-03 Nathan Froyd <froydnj@codesourcery.com>
3897
3898 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3899 TREE_THIS_VOLATILE if the associated type is a volatile type.
3900 (lto_materialize_function): Remove call to init_ssa_operands.
3901 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
3902 variable when reading an SSA_NAME. Do the same when reading a
3903 RESULT_DECL, a RETURN_EXPR, or an MTAG.
3904 (input_cfg): Call init_ssa_operands.
3905 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
3906 Move call to init_tree_ssa...
3907 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
3908 add_referenced_var on any variables referenced from the body of the
3909 function. Inform the rest of the compiler we are in SSA form and
3910 inform later passes about the current properties.
3911
39122007-11-30 Nathan Froyd <froydnj@codesourcery.com>
3913
3914 * lto.c (lto_materialize_function): Add FIXME.
3915
39162007-11-29 Nathan Froyd <froydnj@codesourcery.com>
3917
3918 * lto-lang.c (enum built_in_attribute): New enum.
3919 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
3920 built_in_attributes): New variables.
3921 (def_builtin_1): New function.
3922 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
3923
39242007-11-28 Nathan Froyd <froydnj@codesourcery.com>
3925
3926 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3927 DECL_SOURCE_LOCATION for debugging purposes.
3928 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
3929 bitfield, use the type specified by the DIE for TREE_TYPE and defer
3930 laying out the decl until later.
3931 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
3932 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
3933 TREE_ADDRESSABLE.
3934 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
3935 operand of an ADDR_EXPR.
3936 * lto-lang.c (enum lto_builtin_type): New enum.
3937 (builtin_type): New typedef.
3938 (builtin_types, string_type_node, const_string_type_node,
3939 wint_type_node, intmax_type_node, uintmax_type_node,
3940 signed_size_type_node): New variables.
3941 (def_fn_type, builtin_type_for_size, lto_define_builtins,
3942 lto_build_c_type_nodes): New functions.
3943 (lto_init): Initialize builtin types.
3944 (lto_set_decl_assembler_name): Let the target machine mangle the
3945 name if the decl is TREE_PUBLIC, otherwise uniquify it.
3946
39472007-11-21 Nathan Froyd <froydnj@codesourcery.com>
3948
3949 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
3950 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
3951 the type is a constant type. Set the assembler name and inform
3952 the rest of the compiler about the new decl if the decl is not
3953 public.
3954 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
3955 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
3956 try to read in function bodies for functions that already have bodies.
3957 * lto-symtab.c (lto_same_type_p): Check for unbounded array
3958 equivalency.
3959 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
3960 Check for whether we matched a builtin function type before calling
3961 lto_same_type_p on the generated type. Permit cases where the
3962 declaration of an array is unbounded, but the definition is bounded.
3963 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
3964 DECL_SIZE_UNIT if necessary.
3965
39662007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3967
3968 * lto-read.c (input_expr_operand): Get types right
3969 for COMPLEX_CST.
3970
39712007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3972
3973 * lto-read.c (make_new_block, input_cfg): Properly set
3974 n_basic_blocks.
3975
39762007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3977
3978 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
3979 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
3980
39812007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3982
3983 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
3984 construct the integer type for bitfields.
3985
39862007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3987
3988 * lto-read.c (data_in.current_node_has_loc): Removed.
3989 (input_line_info): Returns true if node needs line set.
3990 (set_line_info): Always sets line if called.
3991 (clear_line_info): Removed reference to current_node_needs_loc.
3992 (input_expr_operand): Keeps track locally if current node needs a loc.
3993 (input_local_var): Added code to handle DECL_INITIAL for
3994 static local vars. Only set loc if necessary.
3995
39962007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3997
3998 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
3999 DECL_CONTEXT.
4000
40012007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4002
4003 * lto.c: Include langhooks.h.
4004 (lto_find_integral_type): Rework logic to handle the case where
4005 got_byte_size is true, but the bitsize requested and that of the
4006 base_type doesn't match.
4007 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4008 asm_name if we are creating a VAR_DECL.
4009 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4010 definition.
4011 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4012 function reference and use the builtin's decl if so. Set the
4013 DECL_CONTEXT of the RESULT_DECL for the function.
4014 * lto-lang.c (registered_builtin_fndecls): New variable.
4015 (lto_getdecls): Return it.
4016 (lto_builtin_function): Chain the new decl onto
4017 registered_builtin_fndecls.
4018
40192007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4020
4021 * lto-read.c (process_tree_flags, lto_static_init_local):
4022 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4023 (input_line_info, clear_line_info): Fixed new line number code.
4024 (input_expr_operand): Added type to SWITCH_EXPR.
4025 (lto_read_body): Properly initialized data_in.
4026 Clear line info when leaving.
4027
40282007-11-13 Diego Novillo <dnovillo@google.com>
4029
4030 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4031 Initialize ARTIFICIAL.
4032 (lto_read_subroutine_type_subprogram_DIE): Initialize
4033 SAVED_SCOPE.
4034 * lto-read.c (set_line_info): Remove ; from calls to
4035 LINEMAP_POSITION_FOR_COLUMN.
4036
40372007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4038
4039 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4040 (input_expr_operand, input_local_var): Renamed get_type_ref to
4041 input_type_ref.
4042 (input_expr_operand): Get the types correct for
4043 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4044
40452007-11-13 Doug Kwan <dougkwan@google.com>
4046
4047 * lto-read.c (input_widest_uint_uleb128): New function.
4048 (input_tree_flags, process_tree_flags, input_line_info,
4049 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4050 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4051 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4052 (lto_static_init_local): Add code to assert that lto_flags_type is
4053 wide enough.
4054
40552007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4056
4057 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4058 (lto_read_subroutine_type_subprogram_DIE): Handle
4059 DW_AT_static_link and DW_AT_specification. Return the
4060 specification if present.
4061 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4062
40632007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4064
4065 * lto-lang.c: Include target.h.
4066 (registered_builtin_types): New variable.
4067 (lto_type_for_mode): Increase number of modes handled.
4068 (lto_builtin_function): Fix argument list and return the decl.
4069 (lto_register_builtin_type): New function.
4070 (lto_init): Initialize target builtins and language-independent
4071 nodes.
4072 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4073
40742007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4075
4076 * lto-read.c (input_expr_operand): Added code to properly handle
4077 index filed. Added new RANGE_EXPR case.
4078
40792007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4080
4081 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4082 (data_in): Added current_node_has_loc field.
4083 (input_line_info, set_line_info, clear_line_info): Added a support
4084 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4085 did not have on on the source side.
4086 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4087 numbers too.
4088
40892007-11-09 Doug Kwan <dougkwan@google.com>
4090
4091 * lto-read.c (input_expr_operand): Change type of operand 2 of
4092 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4093
40942007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4095
4096 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4097 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4098 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4099 the new decl we are creating. Move informing the middle end about
4100 the new decl to...
4101 (lto_main): ...here. Inform the middle end about global variables
4102 after we have read in all the input files.
4103 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4104 variables with internal linkage, so delete the check for internal
4105 linkage. Combine TREE_PUBLIC flags.
4106
41072007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4108
4109 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4110 DW_AT_decl_line.
4111 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4112 builtin specially. Move check for attribute compatibility
4113 earlier.
4114
41152007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4116
4117 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4118 * config-lang.in (gtfiles): Add lto.h and lto.c.
4119 * lto-elf.c: Include ggc.h.
4120 (lto_elf_file_open): Allocate elf_file from GC memory.
4121 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4122 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4123 in GC memory.
4124 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4125 (lto_file_close): Free file from GC memory.
4126 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4127 (lto_read_member_DIE): Fix declaration.
4128 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4129 in GC memory.
4130 (current_lto_file): New variable.
4131 (lto_main): Use it.
4132 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4133 lto_die_cache_entry): Move to...
4134 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4135 declarations accordingly.
4136 (struct lto_file_struct): Declare.
4137 (lto_file_vtable): Use it instead of lto_file.
4138
41392007-11-06 Alon Dayan <alond@il.ibm.com>
4140 Kenneth Zadeck <zadeck@naturalbridge.com>
4141
4142 * lto-read.c (process_flags, lto_static_init_local):
4143 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4144 change global array num_flags_for_code to flags_length_for_code.
4145 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4146
41472007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4148
4149 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4150 layout functions to compute information about the newly constructed
4151 type.
4152
41532007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4154
4155 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4156 case to use DECL_RESULT if necessary.
4157
41582007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4159
4160 * lto-read.c (input_tree_list): Removed.
4161 (input_tree_flags): Added parameter to force flags no matter what
4162 tree code.
4163 (input_expr_operand): Added parameter to input_tree_flags.
4164 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4165 input_expr_operand rather than input_tree_lists.
4166 (input_local_var): Use input_expr_operand to read attributes
4167 rather then input_tree_list.
4168 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4169
41702007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4171
4172 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4173 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4174 TYPE_DECL for it.
4175 * lto-read.c (lto_read_body): Use correct sizes for calculating
4176 type_decls_offset and types_offset.
4177
41782007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4179
4180 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4181 with GENERIC_NEXT.
4182 * config-lang.in (gtfiles): Add lto-lang.c.
4183 * lto-lang.c: Include gt-lto-lto-lang.h.
4184 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4185 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4186 (lto/lto-read.o): Likewise.
4187
41882007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4189
4190 * lto-read.c (data_in): Added type_decls and current_col fields.
4191 (string_slot): New type to hold canonized file name.
4192 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4193 input_line_info, set_line_info, clear_line_info): New functions.
4194 (file_name_hash_table): New hash table.
4195 (input_local_var, input_labels, input_local_vars_index,
4196 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4197 (input_uleb128): Changed type of byte var.
4198 (input_expr_operand): Large number of changes to get line numbers
4199 correct. Added TYPE_DECL case.
4200 (input_globals): Added code to get TYPE_DECLs processed.
4201 (input_local_var): Added code to process line numbers and
4202 TREE_CHAIN and DECL_CONTEXT.
4203 (input_function, input_constructor): Added call to
4204 clear_line_number.
4205 (lto_static_init_local): Added code to get line numbers correct.
4206 (lto_read_body): Added code to get TYPE_DECLS read and to change
4207 parameters to the calls above that had their parms reorganized.
4208
4209
42102007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4211
4212 * lto.h (lto_resolve_typedecl_ref): Declare.
4213 * lto.c (lto_resolve_typedecl_ref): New function.
4214
42152007-10-29 Mark Mitchell <mark@codesourcery.com>
4216 Nathan Froyd <froydnj@codesourcery.com>
4217
4218 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4219 DIEs even if we find an abstract origin for this DIE.
4220
42212007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4222
4223 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4224 RESULT_DECL slightly earlier. Only remember the decl for later
4225 if we successfully merge declarations.
4226
42272007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4228
4229 * lto-read.c (input_expr_operand): Give label_values the proper
4230 context and provide switch statements with a default type.
4231
42322007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4233
4234 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4235 * lto.c (lto_materialize_function): ...to here.
4236
42372007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4238
4239 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4240 * lto.c (lto_info_fd_init): Initialize it.
4241 (lto_info_fd_close): Free it.
4242 (lto_materialize_function): New function.
4243 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4244 unmaterialized_fndecls.
4245 (lto_file_read): Read in all the function bodies after we have read
4246 all of the DWARF info.
4247 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4248 reading a function body.
4249
42502007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4251
4252 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4253 semetric with output_tree_flags. Added call to log flags.
4254 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4255 type issues to make everything consistent with flags being
4256 unsigned HOST_WIDE_INTS.
4257 (input_expr_operand): Added call to
4258 recompute_tree_invariant_for_addr_expr.
4259 (input_local_var): Added debugging for tree_chains. Now calls
4260 input_tree_flags.
4261 (input_phi): Made flags unsigned HOST_WIDE_INT.
4262 (input_ssa_names): Now calls input_tree_flags.
4263 (lto_read_body): Now sets cfun.
4264 (lto_read_function_body): Now sets current_function_pointer.
4265
42662007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4267
4268 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4269 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4270 inspecting fields within.
4271 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4272 handle this appropriately.
4273
42742007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4275
4276 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4277 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4278 both DW_AT_abstract_origin and DW_AT_specification.
4279 (lto_read_subroutine_type_subprogram_DIE): Handle
4280 DW_AT_abstract_origin.
4281 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4282 (lto_read_DIE_at_ptr): Define as static to match declaration.
4283 Lookup the PTR in the cache before reading it from the file.
4284 (lto_resolve_var_ref): Adjust accordingly.
4285 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4286 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4287
42882007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4289
4290 * lto.c (lto_read_DIE_at_ptr): New function.
4291 (lto_resolve_var_ref): Use it.
4292 (lto_resolve_fn_ref): Use it.
4293 (lto_resolve_field_ref): Use it.
4294 (lto_read_variable_formal_parameter_constant_DIE): Follow
4295 DW_AT_specification and return the associated decl when appropriate.
4296
42972007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4298
4299 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4300 Implement for scalar integer modes.
4301 (lto_init): Initialize size_type_node.
4302
43032007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4304
4305 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4306 (input_local_var): Add chaining for params.
4307 (input_ssa_names): Add cfun parameter.
4308 (input_function): Remove unnecessary else.
4309
43102007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4311
4312 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4313 (lto_resolve_var_ref): Use proper types.
4314 (lto_resolve_fn_ref): Likewise.
4315 (lto_resolve_field_ref): Likewise.
4316
43172007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4318
4319 * lto-read.c (input_expr_operand): Remove case.
4320
43212007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4322
4323 * lto.c (lto_read_only_for_child_DIEs): New function.
4324 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4325 * lto-elf.c (lto_elf_map_lto_section): Remove.
4326 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4327 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4328 SSA_NAME. Add missing case for mechanical codes.
4329 (input_cfg): Use basic_block_info_for_function instead of
4330 basic_block_info.
4331
43322007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4333
4334 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4335 (input_list): Renamed input_tree_list and modified to follow same
4336 protocol as lto-function-out.c:output_tree_list.
4337 (input_expr_operand): Make asm operands use input_tree_list.
4338 (input_local_var): Now uses input_tree_list.
4339 (lto_read_body): Change placement for setting context of debug_labels.
4340
4341
43422007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4343
4344 * lto-read.c (input_real): Output debugging in proper order.
4345 (input_integer): Compute bit lengths properly.
4346 (input_list): Clean up declaration.
4347 (input_expr_operand): Change calls to input_real to match fix.
4348 Make reading of LTO_bit_field_ref1 match output.
4349 (input_local_var): Make reading of attributes match what is being
4350 written.
4351 (dump_debug_stream): Also print char in hex.
4352 (debug_out_fun): Fix signed unsigned mismatch.
4353
43542007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4355
4356 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4357 DW_AT_GNU_vector specially, as they are not contiguous with the
4358 specified set of attribute names. Use class_mask to check for
4359 errors at the end of the function
4360 (lto_resolve_var_ref): Read the DIE if it is not cached.
4361 (lto_resolve_fn_ref): Likewise.
4362 (lto_resolve_field_ref): Likewise.
4363
43642007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4365
4366 * lto.c: Include dwarf2out.h.
4367 (lto_cache_store_DIE): Assert that we never change the value.
4368 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4369 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4370 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4371 sensible type instead.
4372 (lto_read_structure_union_class_type_DIE): Store the newly
4373 created type prior to reading the members of the structure to
4374 avoid infinite recursion. Avoid computing types and alignments
4375 for structures whose sizes are unknown.
4376 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4377 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4378 DW_AT_const_value, and DW_AT_specification.
4379 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4380 Return early if we have already constructed the function type.
4381 (lto_read_typedef_DIE): Check to see if the type has been cached
4382 already. Cache the type before reading any children.
4383 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4384 (lto_read_DIE): Unset context->skip_non_parameters around reading
4385 the DIE.
4386 (lto_resolve_fn_ref): Delete trailing whitespace.
4387
43882007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4389
4390 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4391
43922007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4393
4394 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4395
43962007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4397
4398 * lto-lang.c (signed_and_unsigned_types): New variable.
4399 (lto_type_for_size): Consult signed_and_unsigned_types to find
4400 an approprite type, creating it if necessary.
4401 (lto_set_decl_assembler_name): Add actual method body.
4402
44032007-09-06 Jim Blandy <jimb@codesourcery.com>
4404
4405 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4406 can't find a var init for this variable, leave its DECL_INITIAL.
4407 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4408 lto_elf_map_fn_body.
4409 (lto_map_lto_section): New function.
4410 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4411 bodies, and lto_elf_map_optional_lto_section for variable
4412 initializers.
4413 (lto_elf_find_section_data): Quietly return NULL if the section is
4414 missing.
4415 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4416
4417 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4418
4419 * lto-read.c (lto_read_body): Doc fix.
4420
44212007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4422
4423 * lto-read.c (fun_in): Renamed to data_in.
4424 (input_expr_operand, input_local_var, input_string_internal,
4425 input_string, input_real, input_list, get_label_decl,
4426 get_type_ref, input_expr_operand, input_globals, input_labels,
4427 input_local_vars_index, input_local_var, input_local_vars,
4428 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4429 (input_constructor): New function.
4430 (lto_read_function_body): Renamed to lto_read_body and generalized
4431 to handle both functions and constructors.
4432 (lto_read_function_body, lto_read_var_init): New function.
4433
4434
44352007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4436
4437 * lto-read.c (input_expr_operand): Assert that there really is a
4438 FUNCTION_DECL.
4439 (input_globals): Removed checks on 0 section.
4440
44412007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4442
4443 * lto-read.c (fun_in): Added local_decls_index and
4444 local_decls_index_d.
4445 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4446 (input_globals): Enabled code to handle FIELD_DECLs.
4447 (input_local_vars_index, input_local_vars): New function.
4448 (input_local_var): Changed to allow locals to be input randomly.
4449 (lto_read_function_body): Added code to input the
4450 local_decls_index and to free various structures.
4451
44522007-08-17 Jim Blandy <jimb@codesourcery.com>
4453
4454 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4455 ATTRIBUTE_UNUSED from 'die' formal.
4456
4457 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4458 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4459 (input_list): Fix type of 'tag'.
4460 (input_expr_operand): Fix type of 'tag' argument. Update
4461 declaration. Fix type of 'ctag'. Add default case to switch,
4462 since the type of the switched value is now an enum.
4463 (input_local_vars): Fix type of 'tag'.
4464 (input_bb): Fix type of 'tag' argument.
4465 (input_function): Fix type of 'tag' argument.
4466
44672007-08-16 Jim Blandy <jimb@codesourcery.com>
4468
4469 * lto.c (lto_read_member_DIE): Record the tree we create in
4470 fd->die_cache. (Our 'die' argument is no longer unused.)
4471 (lto_resolve_field_ref): New function.
4472 * lto.h (lto_resolve_field_ref): New declaration.
4473
44742007-08-15 Jim Blandy <jimb@codesourcery.com>
4475
4476 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4477
44782007-08-07 Jim Blandy <jimb@codesourcery.com>
4479
4480 * lto.c (lto_read_form): Complete attr_classes table.
4481 (DWARF2_form_data): Doc fix.
4482
44832007-08-05 Mark Mitchell <mark@codesourcery.com>
4484
4485 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4486 and unmap_var_init.
4487 (lto_read_var_init): Declare.
4488 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4489 interface for reading variable initializers.
4490 * lto-elf.c (lto_elf_read_var_init): Remove.
4491 (lto_elf_file_vtable): Update initializer.
4492 (lto_elf_read_var_init): Add comment about unused-ness.
4493 * lto-read.c (lto_read_var_init): New.
4494
4495 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4496
44972007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4498
4499 * lto-read.c (lto_read_function_body): Moved declaration of fn
4500 outside of ifdef.
4501
45022007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4503
4504 * lto-read.c (input_uleb128, input_string_internal, input_real,
4505 input_integer, input_record_start, input_list, get_type_ref,
4506 input_flags, input_expr_operand, input_expr_operand,
4507 input_expr_operand, input_local_vars, input_cfg, input_phi,
4508 input_ssa_names, input_bb, input_function): Added semicolons.
4509
4510
45112007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4512
4513 * lto-read.c (input_globals): Remove debugging.
4514 (input_function): Set DECL_ARGUMENTS.
4515
4516
45172007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4518
4519 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4520 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4521 (input_phi): Made work with operands other than SSA_NAMES and
4522 fixed processing of flags.
4523 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4524 (input_flags): New function.
4525 * lto-lang.c (lto_init): Changed state of in_lto_p.
4526
4527
45282007-07-24 Mark Mitchell <mark@codesourcery.com>
4529
4530 * lto-tree.h (lto_varargs_cookie): Remove.
4531 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4532 skip_non_parameters, skip_parameters.
4533 (lto_varargs_cookie): Remove.
4534 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4535 parameter types.
4536 (lto_read_abbrev): New function.
4537 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4538 child DIEs.
4539 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4540 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4541 (lto_file_read): Initialize new context fields.
4542 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4543 (lto_unsigned_type): Remove.
4544 (lto_signed_type): Likewise.
4545 (lto_signed_or_unsigned_type): Likewise.
4546 (lto_init): Do not create lto_varargs_cookie.
4547 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4548 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4549 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4550
45512007-07-19 Jan Hubicka <jh@suse.cz>
4552
4553 * lto-read.c (lto_read_function_body): Produce empty scope block
4554 to avoid crash.
4555
45562007-07-18 Mark Mitchell <mark@codesourcery.com>
4557
4558 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4559 process local variables.
4560 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4561
45622007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4563
4564 * lto-read.c (input_list, input_expr_operand): Added struct
4565 function parameter.
4566 (init_cfg, finalize_cfg): Removed function.
4567 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4568 (input_labels, input_local_vars): Now takes input_block parameter rather than
4569 synthsyzing it.
4570 (input_cfg, input_phi, input_ssa_names): New functions.
4571 (input_bb): Now passes in input_blocks. Does not construct cfg
4572 and processes the list of phi functions.
4573 (input_function): Now builds both the cfg and ssa_names table.
4574 (lto_read_function_body): Processes new header fields to construct
4575 streams for the ssa_names and cfg and their debugging.
4576 * lto/lto-lang.c (lto_init): Set in_lto_p.
4577
4578
45792007-06-28 Mark Mitchell <mark@codesourcery.com>
4580
4581 * lto.h (lto_file_vtable): Add read_var_init.
4582 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4583 initializers.
4584 (lto_main): Remove bogus asserts.
4585 * lto-elf.c (tm.h): Include it.
4586 (libiberty.y): Likewise.
4587 (lto_elf_file): Add strtab and symtab. Rename
4588 string_table_section_index to sec_strtab.
4589 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4590 (lto_elf_get_shdr): New function.
4591 (lto_elf_free_shdr): Likewise.
4592 (lto_elf_find_section_data): Use them.
4593 (lto_elf_read_symtab): New function.
4594 (lto_elf_lookup_sym): Likewise.
4595 (lto_elf_free_sym): Likewise.
4596 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4597 (lto_elf_built_init): New function.
4598 (lto_elf_read_var_init): Likewise.
4599 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4600
46012007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4602
4603 * lto-read (make_new_block): Initialize the stmt_list.
4604 (lto_static_init_local): Add debugging for missing codes.
4605
46062007-06-26 Mark Mitchell <mark@codesourcery.com>
4607
4608 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4609 unprototyped functions.
4610
46112007-06-23 Mark Mitchell <mark@codesourcery.com>
4612
4613 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4614 Handle DW_AT_MIPS_linkage_name.
4615 (lto_read_subroutine_type_subprogram): Likewise. Correct
4616 compilation errors.
4617 (lto_main): Remove incorrect assertions.
4618 * lto-symbtab.c: Build function types out of TREE_LISTs.
4619
4620 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4621
4622 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4623
46242007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4625
4626 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4627 dummy since ggc does not like empty structs.
4628 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4629 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4630 expr->common to expr->base.
4631 (make_new_block): Moved stmt_list to proper place.
4632
4633
46342007-03-14 Robert Kennedy <jimbob@google.com>
4635
4636 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4637 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4638 assembler name from DWARF.
4639 * lto-lang.c (lto_set_decl_assembler_name) New function.
4640
46412006-09-10 Mark Mitchell <mark@codesourcery.com>
4642
4643 * lto.h (lto_file_vtable): New structure.
4644 (lto_file): Add vtable pointer.
4645 (lto_file_init): Add vtable paramter.
4646 (lto_read_function_body): New function.
4647 (lto_symtab_merge_fn): New function.
4648 * lto.c (lto_file_init): Add vtable parameter.
4649 (lto_read_form): Fill in entries for DW_AT_prototyped,
4650 DW_AT_frame_base.
4651 (lto_read_subroutine_type_subprogram_DIE): New function.
4652 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4653 DW_TAG_subprogram.
4654 * lto-elf.c (lto_elf_vile_vtable): New variable.
4655 (lto_elf_file_open): Pass it to lto_file_init.
4656 (lto_elf_map_fn_body): New function.
4657 (lto_elf_unmap_fn_body): Likewise.
4658 * lto-read.c: New file.
4659 * lto-symtab.c (lto_symtab_merge_fn): New function.
4660 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4661 tree_rest_of_compilation.
4662 * Make-lang.in (LTO_OBJS): Add lto-read.o
4663 (lto-read.o): New target.
4664
46652006-09-03 Mark Mitchell <mark@codesourcery.com>
4666
4667 * lto.c (<inttypes.h>): Don't include it.
4668 (lto_context): Don't typedef it.
4669 (lto_resolve_reference): New function.
4670 (lto_read_form): Use it.
4671 (lto_resolve_type_ref): New function.
4672 (lto_resolve_var_ref): Likewise.
4673 (lto_resolve_fn_ref): Likewise.
4674 * lto.h (<inttypes.h>): Include it.
4675 (lto_context): New type.
4676 (lto_ref): New structure.
4677 (lto_resolve_type_ref): Declare.
4678 (lto_resolve_var_ref): Likewise.
4679 (lto_resolve_fn_ref): Likewise.
4680
46812006-08-18 Mark Mitchell <mark@codesourcery.com>
4682
4683 * lang-specs.h: New file.
4684
46852006-08-14 Mark Mitchell <mark@codesourcery.com>
4686
4687 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4688 (lto_info_fd_close): Deallocate it.
4689 (lto_die_cache_entry): New structure.
4690 (lto_cache_hash): New function.
4691 (lto_cache_eq): Likewise.
4692 (lto_cache_store_DIE): Likewise.
4693 (lto_cache_lookup_DIE): Likewise.
4694 (lto_read_referenced_type_DIE): Use the cache.
4695 (lto_read_pointer_type_DIE): Robustify.
4696 (lto_read_DIE): Use the cache.
4697 * lto.h (hashtab.h): Include.
4698 (lto_info_fd): Add DIE cache.
4699 * Make-lang.in (LTO_H): New variable.
4700 (lto/lto-lang.o): Use LTO_H.
4701 (lto/lto-elf.o): Likewise.
4702 (lto/lto-symtab.o): Likewise.
4703
47042006-07-09 Mark Mitchell <mark@codesourcery.com>
4705
4706 * lto.c (lto_abi_mismatch_error): New function.
4707 (lto_abbrev_read): Initialize num_abbrevs.
4708 (lto_read_form): Specify allowed form classes for
4709 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4710 (lto_read_variable_formal_parameter_constant_DIE): Handle
4711 DW_AT_declaration. Call lto_symtab_merge_var.
4712 (lto_read_pointer_type_DIE): New function.
4713 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4714 not creat TYPE_DECLs for types that already have them.
4715 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4716 (lto_set_cu_context): Make cu_start point to the header, not the
4717 first DIE.
4718 (lto_file_read): Adjust for change to lto_set_cu_context.
4719 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4720 (lto/lto-symtab.o): New rule.
4721 * lto-tree.h (lang_identifier): Add decl field.
4722 (LANG_IDENTIFIER_CAST): New macro.
4723 (LTO_IDENTIFIER_DECL): Likewise.
4724 (lto_symtab_merge_var): Declare.
4725 * lto-symtab.c: New file.
4726
47272006-07-02 Daniel Berlin <dberlin@dberlin.org>
4728
4729 * lto.c (lto_context): Add current_cu and info_fd members.
4730 (DWARF2_CompUnit): New structure.
4731 (lto_read_DIE): Take lto_info_fd *.
4732 (lto_read_child_DIEs): Ditto.
4733 (lto_file_corrupt_error): Constify argument.
4734 (lto_set_cu_context): New function
4735 (lto_info_fd_init): Ditto.
4736 (lto_info_fd_close): Ditto.
4737 (lto_file_init): Use lto_info_fd_init.
4738 (lto_file_close): Use lto_info_fd_close.
4739 (lto_read_initial_length): Pass in pointer to header size.
4740 (lto_read_comp_unit_header): Correct cu_length to
4741 real length from beginning of header. Take lto_info_fd * as
4742 argument.
4743 (find_cu_for_offset): New function.
4744 (lto_read_form): Change first argument to lto_info_fd *.
4745 Add FORM_CONTEXT argument.
4746 Handle DW_FORM_ref_addr.
4747 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4748 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4749 Swap contexts if necessary for form.
4750 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4751 lto_file_corrupt_error.
4752 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4753 (lto_read_referenced_type_DIE): Change first argument to
4754 lto_info_fd *. Access lto_fd fields through base pointer.
4755 (lto_read_compile_unit_DIE): Change first argument to an
4756 lto_info_fd *.
4757 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4758 (lto_read_base_type_DIE): Ditto.
4759 (lto_read_child_DIEs): Ditto.
4760 (lto_read_DIE): Ditto. Change type of function pointer.
4761 (lto_info_read): New function.
4762 (lto_set_cu_context): Ditto.
4763 (lto_file_read): Use lto_info_read, walk resulting CU's
4764 (lto_main): Update for lto_info_fd change.
4765 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4766 necessary.
4767 * lto.h (DWARF2_CompUnit): New structure.
4768 (lto_info_fd): Ditto.
4769 (lto_file): Change debug_info to be an lto_info_fd.
4770
47712006-06-25 Mark Mitchell <mark@codesourcery.com>
4772
4773 * lto.c (toplev.h): Include it.
4774 (dwarf2.h): Likewise.
4775 (tree.h): Likewise.
4776 (tm.h): Likewise.
4777 (cgraph.h): Likewise.
4778 (ggc.h): Likewise.
4779 (inttypes.h): Likewise.
4780 (DWARF2_attr): New type.
4781 (DWARF2_abbrev): Likewise.
4782 (DWARF2_class): Likewise.
4783 (DWARF2_form_data): Likewise.
4784 (lto_context): Likewise.
4785 (lto_fd_init): New function.
4786 (lto_abbrev_fd_init): Likewise.
4787 (lto_abbrev_fd_close): Likewise.
4788 (lto_file_init): Use them.
4789 (lto_file_close): New function.
4790 (lto_file_corrupt_error): Likewise.
4791 (LTO_CHECK_INT_VAL): New macro.
4792 (lto_check_size_t_val): New function.
4793 (lto_check_int_val): Likewise.
4794 (LTO_READ_TYPE): New macro.
4795 (lto_read_ubyte): New function.
4796 (lto_read_uhalf): Likewise.
4797 (lto_read_uword): Likewise.
4798 (lto_read_uleb128): Likewise.
4799 (lto_read_initial_length): Likewise.
4800 (lto_abbrev_read_attrs): Likewise.
4801 (lto_abbrev_read): Likewise.
4802 (lto_abbrev_lookup): Likewise.
4803 (lto_read_section_offset): Likewise.
4804 (lto_read_comp_unit_header): Likewise.
4805 (lto_read_form): Likewise.
4806 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4807 (LTO_BEGIN_READ_ATTRS): Likewise.
4808 (LTO_END_READ_ATTRS): Likewise.
4809 (lto_unsupported_attr_error): New function.
4810 (lto_get_identifier): Likewise.
4811 (lto_read_referenced_type_DIE): Likewise.
4812 (lto_read_compile_unit_DIE): Likewise.
4813 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4814 (lto_read_base_type_DIE): Likewise.
4815 (lto_read_DIE): Likewise.
4816 (lto_read_child_DIEs): Likewise.
4817 (lto_file_read): Read DIEs.
4818 (lto_main): Ask middle end to emit entities.
4819 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4820 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4821 (lto_elf_file_close): Likewise.
4822 * lto.h (lto_file): Declare.
4823 (DWARF2_abbrev): Likewise.
4824 (lto_fd): New type.
4825 (lto_abbrev_fd): Likewise.
4826 (lto_file): Use new types.
4827 (lto_file_close): Declare.
4828 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4829
48302006-06-18 Mark Mitchell <mark@codesourcery.com>
4831
4832 * lto.h: New file.
4833 * lto.c: New file.
4834 * lto-elf.c: New file.
4835 * lto-lang.c (flags.h): Include it.
4836 (lto.h): Likewise.
4837 (lto_init): New function.
4838 (lto_write_globals): Remove.
4839 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4840 (LANG_HOOKS_INIT): Define.
4841 (LANG_HOOKS_PARSE_FILE): Likewise.
4842 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4843 (LTO_EXE): Link with libelf.
4844 (lto/lto-lang.o): Update dependencies.
4845 (lto/lto.o): New target.
4846 (lto/lto-elf.o): Likewise.
4847
48482006-06-12 Mark Mitchell <mark@codesourcery.com>
4849
4850 * config-lang.in: New file.
4851 * Make-lang.in: Likewise.
4852 * lto-tree.h: Likewise.
4853 * lto-lang.c: Likewise.
4854
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