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* lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
[gcc.git] / gcc / lto / ChangeLog
CommitLineData
1d1218fb
JH		 12015-05-22 Jan Hubicka <hubicka@ucw.cz>
2
3 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
4
872d5034
JH		 52015-05-19 Jan Hubicka <hubicka@ucw.cz>
6
7 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
8
259d29e3
JH		 92015-05-17 Jan Hubicka <hubicka@ucw.cz>
10
11 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
12 compare ODR types (if available) and function types.
13 (lto_symtab_merge): ... here; output ODR violation warnings
14 and call warn_types_mismatch.
15
b0845a1e
JH		 162015-04-29 Jan Hubicka <hubicka@ucw.cz>
17
18 * lto.c (lto_fixup_state): Call verify_type.
19
67f58944
TS		 202015-04-18 Trevor Saunders <tsaunders@mozilla.com>
21
b0845a1e 22 * lto.c: Adjust for hash_table changes.
67f58944 23
36ceb0e3
JH		 242015-03-27 Jan Hubicka <hubicka@ucw.cz>
25
26 * lto.c (lto_read_decls): Move code registering odr types out
27 of TYPE_CANONICAL conditional and also register polymorphic types.
28
afd1e7c6
JH		 292015-03-26 Jan Hubicka <hubicka@ucw.cz>
30
31 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
32 DECL_ARTIFICAL symbols.
33
eaeec5ec
JH		 342015-03-26 Jan Hubicka <hubicka@ucw.cz>
35
36 PR lto/65536
37 * lto.c (unify_scc): Revert location cache when unification
38 suceeded.
39 (lto_read_decls): Accept location cache after sucess;
40 apply location cache before calling debug hooks.
41
1c4db829
JH		 422015-03-10 Jan Hubicka <hubicka@ucw.cz>
43
44 * lto.c (read_cgraph_and_symbols): Do not do merging
45 at ltrans stage.
46
db847fa8
JJ		 472015-02-26 Jakub Jelinek <jakub@redhat.com>
48
49 * lto.c (lto_mode_identity_table): New variable.
50 (lto_read_decls): Add mode_table argument to the lto_input_block
51 constructor.
52 (lto_file_finalize): Initialize mode_table.
53 (lto_init): Initialize lto_mode_identity_table.
54
56a9f6bc
TS		 552015-02-24 Thomas Schwinge <thomas@codesourcery.com>
56
57 PR libgomp/64625
58 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
59 Remove macros.
60 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
61
ebc8f0bb
JH		 622015-02-03 Jan Hubicka <hubicka@ucw.cz>
63
64 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
65
40fecdd6
JM		 662015-01-30 Joseph Myers <joseph@codesourcery.com>
67
68 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
69 changed to pass input_location as first argument.
70
040968a8
JH		 712014-12-11 Jan Hubicka <hubicka@ucw.cz>
72
73 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
74
69fe4502
JH		 752014-12-11 Jan Hubicka <hubicka@ucw.cz>
76
77 * lto.c (compare_tree_sccs_1): Add comparsion of
78 DECL_FUNCTION_SPECIFIC_TARGET
79
41dbbb37
TS		 802015-01-15 Thomas Schwinge <thomas@codesourcery.com>
81 James Norris <jnorris@codesourcery.com>
82
83 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
84 New macros.
85 * lto.c: Include "gomp-constants.h".
86
837bac8c
IV		 872015-01-14 Ilya Verbin <ilya.verbin@intel.com>
88
89 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
90 from select_what_to_stream.
91
1b34e6e2
BS		 922015-01-09 Bernd Schmidt <bernds@codesourcery.com>
93 Jakub Jelinek <jakub@redhat.com>
94
95 PR middle-end/64412
96 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
97 if ACCEL_COMPILER.
98
adfac8df
JJ		 992015-01-09 Michael Collison <michael.collison@linaro.org>
100
101 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
102 input.h, alias.h, symtab.h, options, fold-const.h,
103 wide-int.h, and inchash.h due to flattening of tree.h.
104 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
105 input.h, alias.h, symtab.h, fold-const.h,
106 wide-int.h, and inchash.h due to flattening of tree.h.
107 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
108 input.h, alias.h, symtab.h, options, fold-const.h,
109 wide-int.h, and inchash.h due to flattening of tree.h.
110 * lto-partition.c: Ditto.
111 * lto-symtab.c: Ditto.
112
5624e564
JJ		 1132015-01-05 Jakub Jelinek <jakub@redhat.com>
114
115 Update copyright years.
116
9a1e784a
ML		 1172014-12-22 Martin Liska <mliska@suse.cz>
118
119 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
120 is used.
121 (undo_partition): Likewise.
122 (lto_balanced_map): Likewise.
123
dd912cb8
ML		 1242014-12-22 Martin Liska <mliska@suse.cz>
125
126 * lto-partition.c: Include of symbol-summary.h is added.
127 * lto-symtab.c: Likewise.
128 * lto.c: Likewise.
129
17e0fc92
JH		 1302014-12-11 Jan Hubicka <hubicka@ucw.cz>
131
132 PR ipa/61324
133 * lto.c (read_cgraph_and_symbols): Update call of
134 remove_unreachable_nodes.
135 (do_whole_program_analysis): Remove call of
136 symtab->remove_unreachable_nodes
137
58dddbd2
TS		 1382014-12-08 Trevor Saunders <tsaunders@mozilla.com>
139
140 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
141 htab with malloc instead of ggc.
142
907dadbd
TS		 1432014-11-20 Trevor Saunders <tsaunders@mozilla.com>
144
145 * lto.c: Replace htab with hash_table.
146
9c71e9df
TS		 1472014-11-20 Trevor Saunders <tsaunders@mozilla.com>
148
149 * lto.c (lto_read_in_decl_state): Adjust.
150 (lto_fixup_state): Likewise.
151
72a4a8b0
JH		 1522014-11-17 Jan Hubicka <hubicka@ucw.cz>
153
154 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
155
54e774c0
JH		 1562014-11-14 Jan Hubicka <hubicka@ucw.cz>
157
158 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
159
1f6be682
IV		 1602014-11-13 Ilya Verbin <ilya.verbin@intel.com>
161 Bernd Schmidt <bernds@codesourcery.com>
162 Andrey Turetskiy <andrey.turetskiy@intel.com>
163 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
164
ec6fe917
IV		 165 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
166
1672014-11-13 Ilya Verbin <ilya.verbin@intel.com>
168 Ilya Tocar <ilya.tocar@intel.com>
169 Andrey Turetskiy <andrey.turetskiy@intel.com>
170 Bernd Schmidt <bernds@codesourcery.com>
171
1f6be682
IV		 172 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
173 LTO_SECTION_NAME_PREFIX.
174 * lto-partition.c (lto_promote_cross_file_statics): Call
175 select_what_to_stream.
176 * lto.c (lto_section_with_id): Use section_name_prefix instead of
177 LTO_SECTION_NAME_PREFIX.
178 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
179 being built as an offload compiler.
180
ef4bddc2
RS		 1812014-10-29 Richard Sandiford <richard.sandiford@arm.com>
182
183 * lto-lang.c: Remove redundant enum from machine_mode.
184
c582198b
AM		 1852014-10-28 Andrew MacLeod <amacleod@redhat.com>
186
187 * lto.c: Adjust include files.
188 * lto-lang.c: Ditto.
189 * lto-object.c: Ditto.
190 * lto-partition.c: Ditto.
191 * lto-symtab.c: Ditto.
192
60393bbc
AM		 1932014-10-27 Andrew MacLeod <amacleod@redhat.com>
194
195 * lto-lang.c: Adjust include files.
196 * lto-object.c: Ditto.
197 * lto-partition.c: Ditto.
198 * lto-symtab.c: Ditto.
199 * lto.c: Ditto.
200
957f47e6
DD		 2012014-10-16 DJ Delorie <dj@redhat.com>
202
203 * lto-object.c (lto_obj_begin_section): In the event that pointer
204 sizes aren't powers of two, choose a more suitable alignment
205 than (unsigned)(-1).
206
78a7c317
DD		 2072014-10-14 DJ Delorie <dj@redhat.com>
208
209 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
210 size-type as well.
211 (lto_init): Initialize all intN types, not just int128.
212
70261a4f
ML		 2132014-10-06 Martin Liska <mliska@suse.cz>
214
215 * lto.c (stream_out): ARG_UNUSED added for last argument.
216
00de328a
AH		 2172014-09-24 Aldy Hernandez <aldyh@redhat.com>
218
219 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
220 DECL_ABSTRACT_P.
221
7861b648
AK		 2222014-09-23 Andi Kleen <ak@linux.intel.com>
223
224 * lto-partition.c (node_cmp): Update comment.
225 (varpool_node_cmp): Use symtab_node for comparison.
226 (add_sorted_nodes): New function.
227 (lto_balanced_map): Change to keep ordered queue
228 of ordered node. Handle no_reorder attribute.
229
1ee85ee1
JH		 2302014-09-11 Jan Hubicka <hubicka@ucw.cz>
231
232 * lto.c (lto_read_decls): Register ODR types.
233
8605403e
JH		 2342014-08-20 Jan Hubicka <hubicka@ucw.cz>
235
236 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
237 call.
238 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
239
56b1f114
JH		 2402014-08-14 Jan Hubicka <hubicka@ucw.cz>
241
242 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
243
833f94c0
RB		 2442014-08-14 Richard Biener <rguenther@suse.de>
245
246 PR lto/62067
247 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
248
207c68cd
RB		 2492014-08-08 Richard Biener <rguenther@suse.de>
250
251 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
252
7c581d61
BC		 2532014-08-08 Bin Cheng <bin.cheng@arm.com>
254
255 PR lto/62032
256 * lto-lang.c (lto_init): Switch mis-matched arguments.
257
39c8aaa4
TS		 2582014-08-07 Trevor Saunders <tsaunders@mozilla.com>
259
260 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
261
6e2830c3
TS		 2622014-08-02 Trevor Saunders <tsaunders@mozilla.com>
263
264 * lto-partition.c, lto-partition.h: Use hash_set instead of
265 pointer_set.
266
50de5793
AK		 2672014-07-31 Andi Kleen <ak@linux.intel.com>
268
269 * lto.c (hash_canonical_type): Use inchash::hash
270 and use inchash::add_expr.
271 (iterative_hash_canonical_type): Dito.
272
f6bcdb5e
RB		 2732014-07-30 Richard Biener <rguenther@suse.de>
274
275 * lto-streamer.h (lto_write_data): New function.
276 * langhooks.c (lhd_append_data): Do not free block.
277 * lto-section-out.c (lto_write_data): New function writing
278 raw data to the current section.
279 (lto_write_stream): Adjust for langhook semantic change.
280 (lto_destroy_simple_output_block): Write header directly.
281 * lto-opts.c (lto_write_options): Write options directly.
282 * lto-streamer-out.c (produce_asm): Write heaeder directly.
283 (lto_output_toplevel_asms): Likewise.
284 (copy_function_or_variable): Copy data directly.
285 (write_global_references): Output index table directly.
286 (lto_output_decl_state_refs): Likewise.
287 (write_symbol): Write data directly.
288 (produce_symtab): Adjust.
289 (produce_asm_for_decls): Output header and refs directly.
290
56fdfd3e
AK		 2912014-07-25 Andi Kleen <ak@linux.intel.com>
292
293 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
294
0bd8bb04
AK		 2952014-07-25 Andi Kleen <ak@linux.intel.com>
296
297 * lto.c (hash_canonical_type): Convert to inchash.
298 (iterative_hash_canonical_type): Dito.
299
6d8eb96b
AK		 3002014-07-25 Andi Kleen <ak@linux.intel.com>
301
302 * lto.c: Include inchash.h
303
ad115a3c
JH		 3042014-07-14 Jan Hubicka <hubicka@ucw.cz>
305
306 * lto.c (mentions_vars_p_decl_non_common): Skip
307 DECL_ARGUMENT_FLD.
308 mentions_vars_p_function): Do DECL_ARGUMENTS.
309 (lto_fixup_prevailing_decls): Update.
310
917dd9bf
JH		 3112014-07-12 Jan Hubicka <hubicka@ucw.cz>
312
313 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
314 timevar
315 (materialize_cgraph): Do not push GIMPLE_IN timevar.
316
0b83e688
JH		 3172014-07-11 Jan Hubicka <hubicka@ucw.cz>
318
319 * lto-partition.c (add_references_to_partition): Use
320 varpool_ctor_useable_for_folding_p.
321 * lto.c (lto_read_in_decl_state): Update sanity check.
322
e55637b7
ML		 3232014-07-01 Martin Liska <mliska@suse.cz>
324
325 IPA REF alias refactoring
326 * lto-partition.c (add_symbol_to_partition_1): Usage of
327 FOR_EACH_ALIAS added.
328
010f4e27
JH		 3292014-06-28 Jan Hubicka <hubicka@ucw.cz>
330
331 Revert:
332 * lto.c (lto_copy_fields_not_streamed): New function.
333 (compare_tree_sccs_1): Do not compare fields shared in between type
334 and variant.
335 (lto_read_decls): Fixup types first before inserting into hash.
336
b82fe354
AP		 3372014-06-28 Andrew Pinski <apinski@cavium.com>
338
339 * lto.c (lto_read_decls): Fix comment in comment.
340
288eeff7
JH		 3412014-06-28 Jan Hubicka <hubicka@ucw.cz>
342
343 * lto.c (lto_copy_fields_not_streamed): New function.
344 (compare_tree_sccs_1): Do not compare fields shared in between type
345 and variant.
346 (lto_read_decls): Fixup types first before inserting into hash.
347
e01fa630
ML		 3482014-06-25 Martin Liska <mliska@suse.cz>
349
350 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
351 used.
352 (add_symbol_to_partition_1): Likewise.
353 (lto_balanced_map): Likewise.
354 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
355
aaf8a23e
JH		 3562014-06-24 Jan Hubicka <hubicka@ucw.cz>
357
358 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
359 (mentions_vars_p_function): ... here.
360 (compare_tree_sccs_1): Update VINDEX checks.
361 (lto_fixup_prevailing_decls): Likewise.
362
1eb68d2d
TS		 3632014-06-24 Trevor Saunders <tsaunders@mozilla.com>
364
365 * lto.c (canonical_type_hash_cache): Use hash_map instead of
366 pointer_map.
367
c203e8a7
TS		 3682014-06-24 Trevor Saunders <tsaunders@mozilla.com>
369
370 * lto.c: Adjust.
371
714c800f
JH		 3722014-06-20 Jan Hubicka <hubicka@ucw.cz>
373
374 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
375
569b1784
JH		 3762014-06-20 Jan Hubicka <hubicka@ucw.cz>
377
378 * lto.c (compare_tree_sccs_1): Do not compare priorities.
379
56363ffd
JH		 3802014-06-15 Jan Hubicka <hubicka@ucw.cz>
381
382 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
383
e257a17c
JH		 3842014-06-10 Jan Hubicka <hubicka@ucw.cz>
385
386 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
387 (do_whole_program_analysis): Use verify_symtab.
388
24d047a3
JH		 3892014-06-07 Jan Hubicka <hubicka@ucw.cz>
390
391 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
392 lto_fixup_prevailing_decls): Skip section names.
393
9b2b7279
AM		 3942014-06-02 Andrew MacLeod <amacleod@redhat.com>
395
396 * lto-symtab.c: Include builtins.h.
397
a9243bfc
RB		 3982014-05-26 Richard Biener <rguenther@suse.de>
399
400 * lto.c (lto_parse_hex): Use int64_t.
401 (lto_resolution_read): Likewise.
402
fd1e9302
JH		 4032014-05-23 Jan Hubicka <hubicka@ucw.cz>
404
405 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
406
aede2c10
JH		 4072014-05-23 Jan Hubicka <hubicka@ucw.cz>
408
409 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
410 symtab pointer.
411 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
412
f6a7cffc
TS		 4132014-05-22 Thomas Schwinge <thomas@codesourcery.com>
414
415 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
416 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
417 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
418
4000360e
BS		 4192012-05-22 Bernd Schmidt <bernds@codesourcery.com>
420
421 * lto-object.c: Include "lto-section-names.h".
422 (LTO_SEGMENT_NAME): Don't define.
423 * lto.c: Include "lto-section-names.h".
424
b9559136
JH		 4252014-05-17 Jan Hubicka <hubicka@ucw.cz>
426
427 PR lto/61012
428 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
429 mixed with variables.
430
766090c2
TS		 4312014-05-17 Trevor Saunders <tsaunders@mozilla.com>
432
433 * lto-tree.h: Don't use variable_size gty attribute.
434 * lto.c (lto_read_in_decl_state): Adjust.
435 (create_subid_section_table): Likewise.
436 (lto_flatten_files): Likewise.
437 (read_cgraph_and_symbols): Likewise.
438
1d60af08
KZ		 4392014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
440 Mike Stump <mikestump@comcast.net>
441 Richard Sandiford <rdsandiford@googlemail.com>
442
443 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
444 * lto-lang.c (get_nonnull_operand): Likewise.
445
22869a37
RB		 4462014-04-28 Richard Biener <rguenther@suse.de>
447
448 PR middle-end/60092
449 * lto-lang.c: Define flag_isoc11.
450
7de90a6c
DM		 4512014-04-23 David Malcolm <dmalcolm@redhat.com>
452
453 * lto-partition.c (add_references_to_partition): Update for
454 removal of implicit pointer from the is-a.h API.
455 (add_symbol_to_partition_1): Likewise.
456 (contained_in_symbol): Likewise.
457 (undo_partition): Likewise.
458 (lto_balanced_map): Likewise.
459 (promote_symbol): Likewise.
460 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
461 (lto_symtab_merge_symbols): Likewise.
462 * lto.c (lto_wpa_write_files): Likewise.
463
783dab6b
RB		 4642014-04-15 Richard Biener <rguenther@suse.de>
465
466 * lto.c: Include params.h.
467 (do_whole_program_analysis): Switch on flag_lto_partition value,
468 add support for LTO_PARTITION_ONE.
469 * lto-partition.h (lto_balanced_map): Adjust.
470 * lto-partition.c (lto_balanced_map): Get number of desired
471 partitions as argument to support -flto-partition=one.
472
cb90235d
JH		 4732014-04-14 Jan Hubicka <hubicka@ucw.cz>
474
475 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
476 tp_first_run.
477
bbe281da
JH		 4782014-03-19 Jan Hubicka <hubicka@ucw.cz>
479
480 * lto.c: Include ipa-inline.h
481 (do_whole_program_analysis): Free inline summary after partitioning.
482
ce2f49b3
RB		 4832014-03-19 Richard Biener <rguenther@suse.de>
484
485 PR middle-end/60553
486 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
487 instead of TREE_CHAIN as chain_next.
488
e41106fc
RB		 4892014-03-19 Richard Biener <rguenther@suse.de>
490
491 * lto.c (lto_wpa_write_files): Move call to
492 lto_promote_cross_file_statics ...
493 (do_whole_program_analysis): ... here, into the partitioning
494 block. Do not ggc_collect after lto_wpa_write_files but
495 for a last time before it.
496
15df2655
JJ		 4972014-03-19 Jakub Jelinek <jakub@redhat.com>
498
499 PR lto/60571
500 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
501 Fix formatting.
502
415e2e6b
JJ		 5032014-03-18 Jakub Jelinek <jakub@redhat.com>
504
505 PR sanitizer/60535
506 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
507 and complex_{float,{,long_}double}_type_node.
508
f42c637e
PM		 5092014-03-08 Paulo Matos <paulo@matos-sorge.com>
510
415e2e6b
JJ		 511 * lto-lang.c (lto_init): Pass flag_short_double to
512 build_common_tree_nodes.
f42c637e 513
6dab804d
JH		 5142014-02-14 Jan Hubicka <hubicka@ucw.cz>
515
516 PR lto/60295
517 * lto.c (stream_out): Avoid parallel streaming with
518 -flto=jobserver until we are able to throttle it down
519 resonably.
520
39434bce
JH		 5212014-02-14 Jan Hubicka <hubicka@ucw.cz>
522
523 * lto-partition.c (add_symbol_to_partition_1,
524 undo_partition, lto_balanced_map): Aliases have no
525 defined size.
526 (lto_balanced_map): Do not follow refering variables
527 if they can be optimized out.
528
1966fd99
RB		 5292014-02-14 Richard Biener <rguenther@suse.de>
530
531 PR lto/60179
532 * lto.c (compare_tree_sccs_1): Do not compare
533 DECL_FUNCTION_SPECIFIC_TARGET.
534 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
535
283416b3
RB		 5362014-02-12 Richard Biener <rguenther@suse.de>
537
538 PR lto/60060
539 * lto-lang.c (lto_write_globals): Do not call
540 wrapup_global_declarations or emit_debug_global_declarations
541 but emit debug info for non-function scope variables
542 directly.
543
b7e85694
JH		 5442014-02-06 Jan Hubicka <hubicka@ucw.cz>
545
546 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
547
96451279
JH		 5482014-02-06 Jan Hubicka <hubicka@ucw.cz>
549
550 PR ipa/59469
551 * lto-partition.c (symbol_class): Move to cgraph.h
552 (get_symbol_class): Move to symtab.c
553 (add_references_to_partition, add_symbol_to_partition_1,
554 lto_max_map, lto_1_to_1_map, lto_balanced_map,
555 lto_promote_cross_file_statics): Update.
556
f300e7b8
JH		 5572014-02-05 Jan Hubicka <hubicka@ucw.cz>
558
559 * lto.c (lto_parallelism): New static var.
560 (do_stream_out, wait_for_child, stream_out): New static functions.
561 (lto_wpa_write_files): Add support for parallel streaming.
562 (do_whole_program_analysis): Set parallelism.
563 * lang.opt (fwpa): Add parameter.
564 * lto-lang.c (lto_handle_option): Handle flag_wpa.
565 (lto_init): Update use of flag_wpa.
566 * lto-streamer.h (asm_nodes_output): Declare.
567
f0f91770
RB		 5682014-02-05 Richard Biener <rguenther@suse.de>
569
570 * lto.h (lto_global_var_decls): Remove.
571 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
572 (lto_write_globals): Do nothing in WPA stage, gather globals from
573 the varpool here ...
574 * lto.c (lto_main): ... not here.
575 (materialize_cgraph): Do not call rest_of_decl_compilation
576 on the empty lto_global_var_decls vector.
577 (lto_global_var_decls): Remove.
578
d665f8dd
JH		 5792014-02-04 Jan Hubicka <hubicka@ucw.cz>
580
581 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
582 needs duplicating, not generic COMDAT.
583
c39276b8
RB		 5842014-02-04 Richard Biener <rguenther@suse.de>
585
586 PR lto/59723
587 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
588 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
589
5f876ae7
JH		 5902014-02-04 Jan Hubicka <hubicka@ucw.cz>
591 Markus Trippelsdorf
592
593 PR ipa/59469
594 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
595 merge force_output and forced_by_abi flags.
596
b72271b9
BI		 5972014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
598
599 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
600 flag_cilkplus.
601
63124c48
RB		 6022014-01-09 Richard Biener <rguenther@suse.de>
603
604 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
605
d05b9920
RB		 6062014-01-09 Richard Biener <rguenther@suse.de>
607
608 PR lto/45586
609 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
610 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
611 (gimple_canonical_types_compatible_p): Do not compare them either.
612
23a5b65a
RS		 6132014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
614
615 Update copyright years
616
2c8326a5
OE		 6172013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
618
619 * lto.c: Remove struct tags when referring to class varpool_node.
620 * lto-partition.c: Likewise.
621 * lto-symtab.c: Likewise.
622
e06f9964
JJ		 6232013-11-29 Jakub Jelinek <jakub@redhat.com>
624 Richard Biener <rguenther@suse.de>
625
626 PR lto/59326
627 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
628
c193f58b
JJ		 6292013-11-29 Jakub Jelinek <jakub@redhat.com>
630
631 PR lto/59326
632 * lto.c (mentions_vars_p_omp_clause): New function.
633 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
634 after return stmts.
635
2fb9a547
AM		 6362013-11-22 Andrew MacLeod <amacleod@redhat.com>
637
638 * lto.c: Add required include files from gimple.h.
639 * lto-lang.c: Likewise
640 * lto-object.c: Likewise
641 * lto-partition.c: Likewise
642 * lto-symtab.c: Likewise
643
fec39fa6
TS		 6442013-11-18 Trevor Saunders <tsaunders@mozilla.com>
645
646 * lto-partition.c lto-symtab.c lto.c Adjust.
647
d8a2d370
DN		 6482013-11-14 Diego Novillo <dnovillo@google.com>
649
650 * lto-lang.c: Include stringpool.h.
651 Include stor-layout.h.
652 * lto-partition.c: Include gcc-symtab.h.
653 * lto.c: Include stor-layout.h.
654
5e20cdc9
DM		 6552013-10-31 David Malcolm <dmalcolm@redhat.com>
656
657 Automated part of renaming of symtab_node_base to symtab_node.
658
659 Patch autogenerated by rename_symtab.py from
660 https://github.com/davidmalcolm/gcc-refactoring-scripts
661 revision 58bb219cc090b2f4516a9297d868c245495ee622
662
663 * lto-partition.c (add_symbol_to_partition): Rename
664 symtab_node_base to symtab_node.
665 (get_symbol_class): Likewise.
666 (symbol_partitioned_p): Likewise.
667 (add_references_to_partition): Likewise.
668 (add_symbol_to_partition_1): Likewise.
669 (contained_in_symbol): Likewise.
670 (add_symbol_to_partition): Likewise.
671 (lto_1_to_1_map): Likewise.
672 (lto_max_map): Likewise.
673 (lto_balanced_map): Likewise.
674 (privatize_symbol_name): Likewise.
675 (promote_symbol): Likewise.
676 (may_need_named_section_p): Likewise.
677 (rename_statics): Likewise.
678 (lto_promote_statics_nonwpa): Likewise.
679 * lto-symtab.c (lto_symtab_merge): Likewise.
680 (lto_symtab_resolve_replaceable_p): Likewise.
681 (lto_symtab_symbol_p): Likewise.
682 (lto_symtab_resolve_can_prevail_p): Likewise.
683 (lto_symtab_resolve_symbols): Likewise.
684 (lto_symtab_merge_decls_2): Likewise.
685 (lto_symtab_merge_decls_1): Likewise.
686 (lto_symtab_merge_decls): Likewise.
687 (lto_symtab_merge_symbols_1): Likewise.
688 (lto_symtab_merge_symbols): Likewise.
689 (lto_symtab_prevailing_decl): Likewise.
690 * lto.c (lto_wpa_write_files): Likewise.
691 (read_cgraph_and_symbols): Likewise.
692 (do_whole_program_analysis): Likewise.
693
378cd6b1
DM		 6942013-10-30 David Malcolm <dmalcolm@redhat.com>
695
696 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
697 declarations onto multiple lines to make things easier for
698 rename_symtab.py.
699 (lto_symtab_merge_decls_1): Likewise.
700 (lto_symtab_merge_symbols_1): Likewise.
701
939b37da
BI		 7022013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
703
704 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
705 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
706 Plus is enabled.
707
67348ccc
DM		 7082013-10-29 David Malcolm <dmalcolm@redhat.com>
709
710 Patch autogenerated by refactor_symtab.py from
711 https://github.com/davidmalcolm/gcc-refactoring-scripts
712 revision 58bb219cc090b2f4516a9297d868c245495ee622
713
714 * lto-partition.c (lto_promote_cross_file_statics): Update for
715 conversion of symtab types to a true class hierarchy.
716 (rename_statics): Likewise.
717 (promote_symbol): Likewise.
718 (privatize_symbol_name): Likewise.
719 (lto_balanced_map): Likewise.
720 (varpool_node_cmp): Likewise.
721 (node_cmp): Likewise.
722 (lto_1_to_1_map): Likewise.
723 (undo_partition): Likewise.
724 (add_symbol_to_partition): Likewise.
725 (contained_in_symbol): Likewise.
726 (add_symbol_to_partition_1): Likewise.
727 (add_references_to_partition): Likewise.
728 (symbol_partitioned_p): Likewise.
729 (get_symbol_class): Likewise.
730 (lto_max_map): Likewise.
731 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
732 (lto_symtab_merge_symbols): Likewise.
733 (lto_symtab_merge_symbols_1): Likewise.
734 (lto_symtab_merge_decls): Likewise.
735 (lto_symtab_merge_decls_1): Likewise.
736 (lto_symtab_merge_decls_2): Likewise.
737 (lto_symtab_resolve_symbols): Likewise.
738 (lto_symtab_resolve_can_prevail_p): Likewise.
739 (lto_symtab_symbol_p): Likewise.
740 (lto_symtab_resolve_replaceable_p): Likewise.
741 (lto_symtab_merge): Likewise.
742 (lto_varpool_replace_node): Likewise.
743 (lto_cgraph_replace_node): Likewise.
744 * lto.c (lto_main): Likewise.
745 (do_whole_program_analysis): Likewise.
746 (materialize_cgraph): Likewise.
747 (read_cgraph_and_symbols): Likewise.
748 (cmp_partitions_order): Likewise.
749 (lto_materialize_function): Likewise.
750 (has_analyzed_clone_p): Likewise.
751
8e9055ae
AM		 7522013-10-29 Andrew MacLeod <amacleod@redhat.com>
753
754 * lto/lto-object.c: Add gimple.h to include list.
755 * lto/lto-partition.c: Likewise.
756
377d9792
AM		 7572013-10-18 Andrew MacLeod <amacleod@redhat.com>
758
759 * lto.c: Remove tree-flow.h from include list.
760
fffda8d7
RB		 7612013-10-15 Richard Biener <rguenther@suse.de>
762
763 * lto.c (hash_canonical_type): Split out from ...
764 (iterative_hash_canonical_type): ... here. Register types
765 we recurse to.
766 (gimple_canonical_type_hash): Adjust.
767 (gimple_register_canonical_type_1): Split out from ...
768 (gimple_register_canonical_type): ... here. Cache computed
769 hash value.
770 (lto_register_canonical_types): Split into two modes,
771 clearing and computing TYPE_CANONICAL.
772 (lto_read_decls): Adjust.
773 (read_cgraph_and_symbols): Do two passes over global trees,
774 first clearing then computing TYPE_CANONICAL.
775
1394237e
RB		 7762013-10-14 Richard Biener <rguenther@suse.de>
777
778 * lto.c (gimple_canonical_types): Move out-of GC space.
779 (canonical_type_hash_cache): Make a pointer-map.
780 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
781 New counters.
782 (iterative_hash_canonical_type): Adjust.
783 (read_cgraph_and_symbols): Likewise.
784 (print_lto_report_1): Likewise.
785
0a387eca
RB		 7862013-10-14 Richard Biener <rguenther@suse.de>
787
788 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
789 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
790 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
791 gimple_types_compatible_p_1, gimple_types_compatible_p,
792 visit, iterative_hash_name, struct type_hash_pair,
793 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
794 gimple_type_eq, gimple_register_type, num_not_merged_types,
795 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
796 num_not_merged_types_in_same_scc_trees): Remove old merging code
797 and statistics.
798 (lto_read_decls): Do not run old merging code in parallel.
799 (read_cgraph_and_symbols): Do not init/free old merging
800 data structures.
801 (print_lto_report_1): Do not report differences of old vs. new
802 merging code.
803
83fd5d11
RB		 8042013-10-14 Richard Biener <rguenther@suse.de>
805
806 * lto-lang.c (lto_init): Do not re-init canonical types here.
807 (lto_register_canonical_types): Move to ...
808 * lto.c (lto_register_canonical_types): ... here.
809 (gimple_canonical_types, canonical_type_hash_cache,
810 iterative_hash_canonical_type, gimple_canonical_type_hash,
811 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
812 gimple_register_canonical_type): Add canonical type merging machinery
813 moved from gimple.c.
814 (read_cgraph_and_symbols): Init and free canonical type tables
815 here.
816 (print_lto_report_1): Report canonical type table stats here.
817
acf0174b
JJ		 8182013-10-11 Jakub Jelinek <jakub@redhat.com>
819
820 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
821
7c6fedd2
TT		 8222013-09-25 Tom Tromey <tromey@redhat.com>
823
824 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
825 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
826 (lto/lto-object.o): Remove.
827
35f32ad4
RB		 8282013-09-06 Richard Biener <rguenther@suse.de>
829
830 * lto-symtab.c: Move from gcc/
831 * lto.h: Include vec.h.
832 (lto_global_var_decls): Declare.
833 * lto.c (lto_global_var_decls): Move definition here.
834 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
835 (lto-symtab.o): Add.
836 * config-lang.in (gtfiles): Add lto.h.
837
49322b12
JH		 8382013-08-31 Jan Hubicka <jh@suse.cz>
839
840 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
841 DECL_FIELD_OFFSET can contain an reference to variable.
842
31f1f73b
JH		 8432013-08-31 Jan Hubicka <jh@suse.cz>
844
845 * lto.c (tree_with_vars): Turn into vector.
846 (MAYBE_REMEMBER_WITH_VARS): Change to...
847 (CHECK_VAR): ... this one.
848 (CHECK_NO_VAR): New macro.
849 (maybe_remember_with_vars_typed): Turn to ...
850 (mentions_vars_p_typed): ... this one.
851 (maybe_remember_with_vars_common): Turn to ...
852 (mentions_vars_p_comon): ... this one.
853 (maybe_remember_with_vars_decl_minimal): Turn to ...
854 (mentions_vars_p_decl_minmal): ... this one.
855 (maybe_remember_with_vars_decl_common): Turn to ...
856 (mentions_vars_p_decl_common): ... this one.
857 (maybe_remember_with_vars_decl_with_vis): Turn to ...
858 (mentions_vars_p_decl_with_vis): ... this one.
859 (maybe_remember_with_vars_decl_non_common): Turn to ...
860 (mentions_vars_p_decl_non_common): ... this one.
861 (maybe_remember_with_vars_function): Turn to ...
862 (mentions_vars_p_function): ... this one.
863 (maybe_remember_with_vars_field_decl): Turn to ...
864 (mentions_vars_p_field_decl): ... this one.
865 (maybe_remember_with_vars_type): Turn to ...
866 (mentions_vars_p_type): ... this one.
867 (maybe_remember_with_vars_binfo): Turn to ...
868 (mentions_vars_p_binfo): ... this one.
869 (maybe_remember_with_vars_constructor): Turn to ...
870 (mentions_vars_p_constructor): ... this one.
871 (maybe_remember_with_vars_expr): Turn to ...
872 (mentions_vars_p_expr): ... this one.
873 (maybe_remember_with_vars): Turn to ...
874 (mentions_vars_p): ... this one.
875 (lto_read_decls): Update.
876 (LTO_SET_PREVAIL): Do not call function for internal decls.
877 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
878 check that something was updated.
879 (lto_fixup_state): Do not care about internal decls.
880 (lto_fixup_decls): Update.
881 (read_cgraph_and_symbols): Update.
882
256eefa9
JH		 8832013-08-29 Jan Hubicka <jh@suse.cz>
884
885 * lto.c (read_cgraph_and_symbols): Free decl states.
886
0170f33c
JH		 8872013-08-29 Jan Hubicka <jh@suse.cz>
888
889 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
890 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
891 TYPE_FINAL_P.
892
c01c111b
JH		 8932013-08-28 Jan Hubicka <jh@suse.cz>
894
895 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
896 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
897 (unify_scc): Do checking assert.
898
6a49f3c9
JH		 8992013-08-06 Jan Hubicka <jh@suse.cz>
900 Martin Liska <marxin.liska@gmail.com>
901
902 * lto-partition.c (lto_balanced_map): Always base order on
903 source file order.
904
a2e2a668
JH		 9052013-08-06 Jan Hubicka <jh@suse.cz>
906
907 * lto.c (lto_materialize_function): Do not read body anymore.
908
815effe1
JH		 9092013-08-02 Jan Hubicka <jh@suse.cz>
910
911 * lto.c (lto_materialize_function): Do not push struct function.
912 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
913 (may_need_named_section_p): Even abstract origins may need
914 named section.
915
315f8c0e
DM		 9162013-07-30 David Malcolm <dmalcolm@redhat.com>
917
918 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
919 PASS_MANAGER_H.
920
921 * lto.c (do_whole_program_analysis): Update for move of
922 all_regular_ipa_passes from a global to a field of class
923 pass_manager.
924
1aa95df7
OB		 9252013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
926
927 * lto-partition.c: Fix typos.
928
c525ba9a
JH		 9292013-06-20 Jan Hubicka <jh@suse.cz>
930
931 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
932 partitioning of variables.
933
7a89ad00
JH		 9342013-06-20 Jan Hubicka <jh@suse.cz>
935
936 * lto.c (read_cgraph_and_symbols): Set cgraph state.
937
6a6dac52
JH		 9382013-06-19 Jan Hubicka <jh@suse.cz>
939
940 * lto-partition.c (add_references_to_partition): Use
941 ctor_for_folding.
942
ac0511f2
RB		 9432013-06-18 Richard Biener <rguenther@suse.de>
944
945 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
946 and use it.
947 (lto_register_function_decl_in_symtab): Likewise.
948 (cmp_tree): New function.
949 (unify_scc): Instead of using the streamer cache map from entry
950 to cache index match up the two maps we have by sorting them.
951 Adjust calls to lto_register_var_decl_in_symtab and
952 lto_register_function_decl_in_symtab.
953
ee03e71d
RB		 9542013-06-17 Richard Biener <rguenther@suse.de>
955
956 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
957 * lto.c: Include data-streamer.h.
958 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
959 (gimple_type_leader_entry_s, gimple_type_leader,
960 gimple_lookup_type_leader): Remove.
961 (gtc_visit): Simplify.
962 (gimple_types_compatible_p): Likewise.
963 (gimple_register_type_1): Likewise. Merge into ...
964 (gimple_register_type): ... this. Keep it as legacy for
965 statistics purposes for now.
966 (fixup_integer_cst): Remove.
967 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
968 rename to ...
969 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
970 maybe_remember_with_vars_*): ... these.
971 (uniquify_nodes): Remove.
972 (lto_fixup_prevailing_type): New function.
973 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
974 (tree_scc_hash, tree_scc_hash_obstack): New globals.
975 (num_merged_types, num_prevailing_types, num_not_merged_types,
976 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
977 total_scc_size_merged, num_sccs_merged, num_scc_compares,
978 num_scc_compare_collisions): New global counters.
979 (compare_tree_sccs_1): New function.
980 (compare_tree_sccs): Likewise.
981 (unify_scc): Likewise.
982 (lto_read_decls): Stream in tree SCCs and unify them on the
983 way in. Finalize prevailing SCC tree members.
984 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
985 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
986 to ggc-collect during merging.
987 (print_lto_report_1): Adjust for new merging code.
988
ca0f62a8
JH		 9892013-06-12 Jan Hubicka <jh@suse.cz>
990
991 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
992
bbf9ad07
JH		 9932013-06-12 Jan Hubicka <jh@suse.cz>
994
995 * lto.c (register_resolution): Take lto_file_data argument.
996 (lto_register_var_decl_in_symtab,
997 lto_register_function_decl_in_symtab): Update.
998 (read_cgraph_and_symbols): Update resolution_map handling.
999
ecdbd01a 10002013-06-11 Jan Hubicka <jh@suse.cz>
08346abd
JH		 1001
1002 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1003 (add_symbol_to_partition_1): Likewise.
1004 (contained_in_symbol): Likewise.
1005 (lto_balanced_map): Likewise.
1006 (rename_statics): Drop weakref.
1007
a367df53
RB		 10082013-06-05 Richard Biener <rguenther@suse.de>
1009
1010 * lto.c (num_merged_types): New global variable.
1011 (uniquify_nodes): Increase num_merged_types when merging a type.
1012 (print_lto_report_1): Output the number of merged types.
1013
40a7fe1e
JH		 10142013-06-01 Jan Hubicka <jh@suse.cz>
1015
1016 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1017 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1018 (do_whole_program_analysis): Update dumping.
1019
e70670cf
JH		 10202013-05-29 Jan Hubicka <jh@suse.cz>
1021
1022 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1023 flags.
1024 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1025
8ee05051
JH		 10262013-05-15 Jan Hubicka <jh@suse.cz>
1027
1028 * lto-partition.c (privatize_symbol_name): Return true when
1029 privatizing happened.
1030 (rename_statics): Do not go into infinite loop when privatizing
1031 is not needed.
1032
427b248d
JM		 10332013-05-16 Jason Merrill <jason@redhat.com>
1034
1035 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1036
9de04252
MJ		 10372013-05-15 Martin Jambor <mjambor@suse.cz>
1038
1039 * lto-partition.c (lto_balanced_map): Print symbol order instead
1040 of node uids.
1041
2d6e4603
JH		 10422013-05-15 Jan Hubicka <jh@suse.cz>
1043
1044 PR lto/57038
1045 PR lto/47375
1046 * lto-partition.c (get_symbol_class): Fix weakrefs.
1047 (lto_balanced_map): Fix weakrefs.
1048 (privatize_symbol_name): Remove unnecesary label.
1049 (rename_statics): Handle weakrefs as statics.
1050
64cfa6c0
JH		 10512013-05-09 Jan Hubicka <jh@suse.cz>
1052 Richard Biener <rguenther@suse.de>
1053
1054 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1055 (lto_register_var_decl_in_symtab): Likewise.
1056 (lto_main): Promote statics.
1057 * lto-partition.c (privatize_symbol_name): New function.
1058 (promote_symbol): Use it.
1059 (may_need_named_section_p): New predicate.
1060 (rename_statics): New functions.
1061 (lto_promote_cross_file_statics): Simplify; do renaming.
1062 (lto_promote_statics_nonwpa): New function.
1063 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1064
e45cde98
RB		 10652013-02-08 Richard Biener <rguenther@suse.de>
1066
1067 PR lto/56231
1068 * lto-lang.c (lto_init): Do not enter a dummy file.
1069
6edc3e32
UB		 10702013-02-07 Uros Bizjak <ubizjak@gmail.com>
1071
1072 PR bootstrap/56227
1073 * lto.c (lto_resolution_ready): Use %wx instead of
1074 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1075
ed73881e
RG		 10762013-02-04 Richard Guenther <rguenther@suse.de>
1077
1078 PR lto/56168
1079 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1080 or lto_fixup_decls at LTRANS time.
1081
a19b1432
JH		 10822013-01-09 Jan Hubicka <jh@suse.cz>
1083
1084 PR lto/45375
1085 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1086
49c01f87
L		 10872012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1088
1089 PR lto/55466
1090 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1091 variables.
1092 (lto_main): Record the global variables if WPA isn't enabled.
1093
6e1aa848
DN		 10942012-11-20 Diego Novillo <dnovillo@google.com>
1095 Jakub Jelinek <jakub@redhat.com>
1096
1097 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1098
9771b263
DN		 10992012-11-16 Diego Novillo <dnovillo@google.com>
1100
1101 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1102
1103 * lto-lang.c: Use new vec API in vec.h.
1104 * lto-partition.c: Likewise.
1105 * lto-partition.h: Likewise.
1106 * lto.c: Likewise.
1107
24551b9c
LC		 11082012-10-31 Lawrence Crowl <crowl@google.com>
1109
1110 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1111 down-cast via dyn_cast.
1112 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1113 (undo_partition): Likewise.
1114 (lto_balanced_map): Likewise.
1115 (get_symbol_class): Likewise and via is_a.
1116 (lto_balanced_map): Change symtab checking to is_a.
1117
aec06f6f
RB		 11182012-10-12 Richard Biener <rguenther@suse.de>
1119
1120 PR lto/54898
1121 * lto.c (gimple_types_compatible_p_1): Also compare
1122 TYPE_MAIN_VARIANT.
1123 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1124
0b8c30f9
TB		 11252012-10-09 Tobias Burnus <burnus@net-b.de>
1126
1127 * lto-lang.c (lto_register_builtin_type): Avoid useless
1128 decl creation.
1129 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1130
da3202a8
TB		 11312012-10-08 Tobias Burnus <burnus@net-b.de>
1132
1133 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1134 Free lto_file struct after closing the file.
1135
2512a443
JH		 11362012-10-08 Jan Hubicka <jh@suse.cz>
1137
1138 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1139 (fixup_integer_cst): New functoin.
1140 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1141
e75f8f79
JH		 11422012-10-07 Jan Hubicka <jh@suse.cz>
1143
1144 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1145 release input encoders.
1146 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1147
46591697
JH		 11482012-10-06 Jan Hubicka <jh@suse.cz>
1149
1150 PR lto/54790
1151 * lto.c (resolution_map): New static var.
1152 (register_resolution): New function.
1153 (lto_register_var_decl_in_symtab): Use it.
1154 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1155
af16bc76
MJ		 11562012-09-20 Martin Jambor <mjambor@suse.cz>
1157
1158 * lto.c (lto_materialize_function): Call push_struct_function and
1159 pop_cfun.
1160
5368224f
DC		 11612012-09-19 Dehao Chen <dehao@google.com>
1162
1163 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1164
b5493fb2
JH		 11652012-09-19 Jan Hubicka <jh@suse.cz>
1166
1167 * lto.c (lto_materialize_function): Update confused comment.
1168 (read_cgraph_and_symbols): Do not free symtab.
1169
c3c445e1
JH		 11702012-09-12 Jan Hubicka <jh@suse.cz>
1171
1172 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1173 AUX pointer cleaning. Add max partitioning.
1174 * lto-partition.c (enum symbol_class): New.
1175 (get_symbol_class): New function.
1176 (symbol_partitioned_p): New function.
1177 (add_references_to_partition): Remove.
1178 (add_aliases_to_partition): Remove.
1179 (add_cgraph_node_to_partition_1): Remove.
1180 (add_cgraph_node_to_partition): Remove.
1181 (add_symbol_to_partition): New function.
1182 (add_symbol_to_partition_1): New function.
1183 (contained_in_symbol): New function.
1184 (partition_cgraph_node_p): Remove.
1185 (partition_varpool_node_p): Remove.
1186 (partition_symbol_p): Remove.
1187 (lto_1_to_1_map): Cleanup.
1188 (lto_max_map): New.
1189 (lto_balanced_map): Update.
1190 (lto_promote_cross_file_statics): Update.
1191 * lto-partition.h (lto_max_map): Declare.
1192 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1193
b5c7cdfb
JH		 11942012-09-11 Jan Hubicka <jh@suse.cz>
1195
1196 PR lto/54312
1197 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1198 type is variant leader.
1199
b29402f0
RG		 12002012-09-11 Richard Guenther <rguenther@suse.de>
1201
1202 * lto.c (enum gtc_mode): Remove.
1203 (struct type_pair_d): Adjust.
1204 (lookup_type_pair): Likewise.
1205 (gimple_type_leader): Do not mark as deletable.
1206 (gimple_lookup_type_leader): Adjust.
1207 (gtc_visit): Likewise.
1208 (gimple_types_compatible_p_1): Likewise.
1209 (gimple_types_compatible_p): Likewise.
1210 (gimple_type_hash): Likewise.
1211 (gimple_register_type): Likewise.
1212 (read_cgraph_and_symbols): Manage lifetime of tables
1213 here.
1214
b8f4e58f
RG		 12152012-09-11 Richard Guenther <rguenther@suse.de>
1216
1217 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1218 struct type_pair_d, lookup_type_pair, struct sccs,
1219 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1220 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1221 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1222 visit, iterative_hash_name, struct type_hash_pair,
1223 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1224 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1225 Move here from gimple.c
1226 (read_cgraph_and_symbols): Free hash tables here.
1227 (print_lto_report_1): New function wrapping print_lto_report.
1228 (do_whole_program_analysis): Call it.
1229 (lto_main): Likewise.
1230
1cdbb3f9
JH		 12312012-09-10 Jan Hubicka <jh@suse.cz>
1232
1233 * lto-partition.c (partition_symbol_p): Forward declare.
1234 (add_references_to_partition): Reimplement using partition_symbol_p.
1235 (add_aliases_to_partition): Break out from add_references_to_partition;
1236 reimplement using partition_symbol_p.
1237 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1238 add sanity checks.
1239 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1240 (partition_varpool_node_p): Do not special case aliases.
1241
b4661bfe
JH		 12422012-08-12 Jan Hubicka <jh@suse.cz>
1243
1244 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1245 it is deleted after streaming.
1246 * lto-partition.c (partition_symbol_p): New function.
1247 (promote_var, promote_fn): Remove.
1248 (promote_symbol): New function.
1249 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1250 to lookup the actual boundaries instead of computing them ad-hoc.
1251
7b99cca4
JH		 12522012-08-12 Jan Hubicka <jh@suse.cz>
1253
1254 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1255 in partitioning.
1256 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1257 by encoder.
1258 * lto-partition.c (new_partition): Update.
1259 * lto.c (cmp_partitions_order): Update.
1260 (lto_wpa_write_files): Update.
1261 (free_ltrans_partitions): Update.
1262 (add_references_to_partition): Update.
1263 (add_cgraph_node_to_partition_1): Update.
1264 (add_cgraph_node_to_partition): Update.
1265 (add_varpool_node_to_partition): Update.
1266 (undo_partition): Update.
1267 (lto_balanced_map): Update.
1268 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1269 set_referenced_from_this_partition_p): Update.
1270 (lto_promote_cross_file_statics): Update.
1271
f27c1867
JH		 12722012-08-12 Jan Hubicka <jh@suse.cz>
1273
1274 * lto-partition.c (set_referenced_from_other_partition_p,
1275 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1276 New functions.
1277 (lto_promote_cross_file_statics): Use them.
1278
ab96cc5b
JH		 12792012-07-24 Jan Hubicka <jh@suse.cz>
1280
1281 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1282
0229aee9
UB		 12832012-07-24 Uros Bizjak <ubizjak@gmail.com>
1284
1285 * lto-tree.h (lang_decl): Add variable_size GTY option.
1286
7ee2468b
SB		 12872012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1288
1289 * lto.c: Do not include timevar.h.
1290 * Make-lang.in: Fix dependencies.
1291
a910399d
LC		 12922012-06-18 Lawrence Crowl <crowl@google.com>
1293
1294 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1295 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1296 to lto_wpa_write_files.
1297 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1298 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1299 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1300 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1301 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1302 to be a front end, but is not one.
1303
877ab5e9
JH		 13042012-05-18 Jan Hubicka <jh@suse.cz>
1305
1306 * lto.c (lto_materialize_constructors_and_inits): Remove.
1307 (read_cgraph_and_symbols): Remove handling of alias pairs.
1308
6649df51
JH		 13092012-05-17 Jan Hubicka <jh@suse.cz>
1310
1311 * lto-partition.c (add_references_to_partition): Handle external vars.
1312 (partition_varpool_node_p): Likewise.
1313 (lto_promote_cross_file_statics): Do not promote externals.
1314
d1ede5f4
BS		 13152012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1316
1317 * lto-lang.c (handle_fnspec_attribute): New static function.
1318 (lto_attribute_table): Add "fn spec".
1319 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1320
0d6bf48c
JH		 13212012-05-04 Jan Hubicka <jh@suse.cz>
1322
1323 * lto.c (do_whole_program_analysis): Set timevars correctly.
1324 (lto_main): Likewise.
d1ede5f4 1325
1d67dde8
RB		 13262012-05-04 Richard Guenther <rguenther@suse.de>
1327
1328 * lang.opt (fwpa): Do not mark as Optimization.
1329 (fltrans): Likewise.
1330
65d630d4
JH		 13312012-04-30 Jan Hubicka <jh@suse.cz>
1332
1333 * lto.c (lto_main): Use compile ().
1d67dde8
RB		 1334 * lto-partition.c (partition_cgraph_node_p): Use
1335 symtab_used_from_object_file_p.
65d630d4
JH		 1336 (partition_varpool_node_p): Likewise.
1337
ead84f73
JH		 13382012-04-20 Jan Hubicka <jh@suse.cz>
1339
1340 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1341
5932a4d4
JH		 13422012-04-18 Jan Hubicka <jh@suse.cz>
1343
1344 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1345 Update for new ipa-ref API.
1346
65c70e6b
JH		 13472012-04-16 Jan Hubicka <jh@suse.cz>
1348
1349 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1350 walkers to walk cgraph and varpool.
1351 (materialize_cgraph): Likewise.
1352 * lto-partition.c (lto_1_to_1_map): Likewise.
1353 (lto_balanced_map): Likewise.
1354 (lto_promote_cross_file_statics): Likewise.
1355
960bfb69
JH		 13562012-04-14 Jan Hubicka <jh@suse.cz>
1357
1358 * lto.c: Update field referenced for new cgraph/varpool layout.
1359 * lto-partition.c: Likewise.
1360
a66dc285
JH		 13612012-04-11 Jan Hubicka <jh@suse.cz>
1362
1363 * lto.c: Update copyright; remove params.h, ipa-inline.h
1364 and ipa-utils.h inlines; inline lto-partition.h
1365 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1366 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1367 add_references_to_partition, add_cgraph_node_to_partition_1,
1368 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1369 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1370 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1371 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1372 * lto-partition.c: ... here; new file.
1373 * lto-partition.h: New file.
1374 * Make-lang.in (lto.o): Update dependencies.
1375 (lto-partition.o): New.
1376
f3b249e5
RG		 13772012-04-05 Richard Guenther <rguenther@suse.de>
1378
1379 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1380 definition.
1381
21fa2faf
RG		 13822012-03-12 Richard Guenther <rguenther@suse.de>
1383
1384 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1385
6bb485a3
RG		 13862012-03-06 Richard Guenther <rguenther@suse.de>
1387
1388 PR lto/52097
1389 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1390
95510497
RG		 13912012-02-28 Richard Guenther <rguenther@suse.de>
1392
1393 PR lto/52400
1394 * lto.c (lto_register_function_decl_in_symtab): Do not register
1395 a reverse renamed decl mapping.
1396
09228fef
JJ		 13972012-01-06 Jakub Jelinek <jakub@redhat.com>
1398
1399 PR lto/51774
1400 * lto-lang.c (handle_returns_twice_attribute): New function.
1401 (lto_attribute_table): Add returns_twice attribute.
1402
b03eda0d
RG		 14032011-12-21 Richard Guenther <rguenther@suse.de>
1404
1405 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1406 (LTO_FIXUP_TREE): Use it.
1407 (uniquify_nodes): Mark new non-prevailing types and avoid
1408 calling gimple_register_type on others.
1409 (lto_read_decls): Add comment.
1410
4ad9a9de
EB		 14112011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1412
1413 * lto.h (lto_parse_hex): Delete.
1414 * lto.c (lto_read_decls): Use 'int' for offsets.
1415 (lto_parse_hex): Make static and return proper 64-bit host type.
1416 (lto_resolution_read): Use proper 64-bit host type.
1417
ea973bad
RG		 14182011-12-13 Richard Guenther <rguenther@suse.de>
1419
1420 PR lto/48354
1421 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1422 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1423
c8218030
UB		 14242011-12-01 Uros Bizjak <ubizjak@gmail.com>
1425
1426 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1427 (ignore_attribute): New.
1428
57ac2606
AH		 14292011-11-21 Aldy Hernandez <aldyh@redhat.com>
1430
1431 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1432 (handle_transaction_pure_attribute): New.
1433
52a35ef7
RG		 14342011-11-03 Richard Guenther <rguenther@suse.de>
1435
1436 PR lto/44965
1437 * lto-lang.c (lto_post_options): Do not read file options.
1438 * lto.c (lto_read_all_file_options): Remove.
1439 (lto_init): Call lto_set_in_hooks here.
1440
51973b1e
JH		 14412011-10-09 Jan Hubicka <jh@suse.cz>
1442
1443 * lto.c (node_cmp, varpool_node_cmp): New functions.
1444 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1445 (cmp_partitions): Rename to ...
1446 (cmp_partitions_size): ... this one.
1447 (cmp_partitions_order): New function.
1448 (lto_wpa_write_files): Sort partitions by order when
1449 -fno-toplevel-reorder is used.
1450
5958009b
AK		 14512011-10-09 Andi Kleen <ak@linux.intel.com>
1452
1453 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1454
e79983f4
MM		 14552011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1456
1457 * lto-lang.c (def_builtin_1): Delete old interface with two
1458 parallel arrays to hold standard builtin declarations, and replace
1459 it with a function based interface that can support creating
1460 builtins on the fly in the future. Change all uses, and poison
1461 the old names. Make sure 0 is not a legitimate builtin index.
1462
ecdbd01a 14632011-10-02 Andi Kleen <ak@linux.intel.com>
c17d253c
AK		 1464
1465 * lto-object.c (lto_obj_add_section_data): Add list.
1466 (lto_obj_add_section): Fill in list.
1467 (ltoobj_build_section_table): Pass through list.
1468 * lto.c (file_data_list): Declare.
1469 (create_subid_section_table): Pass arguments directly.
1470 Fill in list of file_datas.
1471 (lwstate): Delete.
1472 (lto_create_files_from_ids): Pass in direct arguments.
1473 Don't maintain list.
1474 (lto_file_read): Use explicit section and file data lists.
1475 (lto_read_all_file_options): Pass in section_list.
1476 * lto.h (lto_obj_build_section_table): Add list.
1477 (lto_section_slot): Add next.
1478 (lto_section_list): Declare.
1479
ed0d2da0
JH		 14802011-10-02 Jan Hubicka <jh@suse.cz>
1481
1482 PR lto/47247
1483 * common.c (lto_resolution_str): Add new resolution.
1484 * common.h (lto_resolution_str): Likewise.
1485
ad7715f3
L		 14862011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1487 Andi Kleen <ak@linux.intel.com>
1488
1489 PR lto/50568
1490 * lto.c (lto_splay_tree_delete_id): New.
1491 (lto_splay_tree_compare_ids): Likewise.
1492 (lto_splay_tree_lookup): Likewise.
1493 (lto_splay_tree_id_equal_p): Likewise.
1494 (lto_splay_tree_insert): Likewise.
1495 (lto_splay_tree_new): Likewise.
1496 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1497 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1498 (create_subid_section_table): Use lto_splay_tree_lookup and
1499 lto_splay_tree_insert.
1500 (lto_file_read): Use lto_splay_tree_new.
1501
ecdbd01a 15022011-09-26 Andi Kleen <ak@linux.intel.com>
dde8b360
AK		 1503
1504 * lto.c (lto_resolution_read): Remove id dumping.
1505 (lto_section_with_id): Turn id HOST_WIDE_ID.
1506 (create_subid_section_table): Dito.
1507
892a371f
DS		 15082011-08-28 Dodji Seketeli <dodji@redhat.com>
1509
1510 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1511 linemap_add twice.
1512
f82d1a94
MJ		 15132011-08-11 Martin Jambor <mjambor@suse.cz>
1514
1515 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1516
f0efc7aa
DN		 15172011-08-08 Diego Novillo <dnovillo@google.com>
1518
1519 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1520 * lto.c: Include tree-streamer.h.
1521
1a072294
RG		 15222011-07-06 Richard Guenther <rguenther@suse.de>
1523
1524 * lto-lang.c (lto_init):
1525 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1526
7496868d
JH		 15272011-06-11 Jan Hubicka <jh@suse.cz>
1528
10f13f22 1529 PR lto/48246
7496868d
JH		 1530 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1531 (lto_balanced_map): Likewise.
1532
39e2db00
JH		 15332011-06-11 Jan Hubicka <jh@suse.cz>
1534
1535 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1536 (add_cgraph_node_to_partition) ... here; walk aliases.
1537 (lto_1_to_1_map): Remove same body alias code.
1538 (promote_fn): Likewise.
1539 (lto_promote_cross_file_statics): Update comment.
1540
1541
28628ea6
DN		 15422011-06-07 Diego Novillo <dnovillo@google.com>
1543
1544 * lto.c (uniquify_nodes): Move code to register decls to
1545 the loop that computes canonical types.
1546
009db074
RG		 15472011-06-07 Richard Guenther <rguenther@suse.de>
1548
1549 * lto-lang.c (lto_init): Do not set
1550 size_type_node or call set_sizetype.
1551
47c79d56
DN		 15522011-06-04 Diego Novillo <dnovillo@google.com>
1553
1554 * lto.c (lto_init): New.
1555 (lto_main): Call it.
1556
d5828cc7
DN		 15572011-06-03 Diego Novillo <dnovillo@google.com>
1558
1559 * lto.c (get_resolution): Move from lto-streamer-in.c.
1560 (lto_register_var_decl_in_symtab): Likewise.
1561 (lto_register_function_decl_in_symtab): Likewise.
1562 (uniquify_nodes): Call lto_register_var_decl and
1563 lto_register_function_decl_in_symtab after reading a new
1564 VAR_DECL or FUNCTION_DECL.
1565
6807da97
RG		 15662011-06-01 Richard Guenther <rguenther@suse.de>
1567
1568 * lto-lang.c (lto_register_canonical_types): New function.
1569 (lto_init): Register common nodes with the canonical type machinery.
1570 Do not play tricks with char_type_node.
1571
d74be317
RG		 15722011-05-26 Richard Guenther <rguenther@suse.de>
1573
1574 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1575
d9f8303f
NF		 15762011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1577
1578 * lto.c (lto_ft_typed): New function.
1579 (lto_ft_common): Call it.
1580 (lto_ft_constructor): Likewise.
1581 (lto_ft_expr): Likewise.
1582 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1583 TREE_CHAIN.
1584
fb291a1e
RG		 15852011-05-20 Richard Guenther <rguenther@suse.de>
1586
1587 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1588 (lto_ft_type): Move main-variant and pointer-to chain building ...
1589 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1590 in a separate final loop.
1591
31b3ca64
RG		 15922011-05-19 Richard Guenther <rguenther@suse.de>
1593
1594 * lto.c (uniquify_nodes): First register all types before
1595 fixing up the tree SCC.
1596
35d828c5
JH		 15972011-05-11 Jan Hubicka <jh@suse.cz>
1598
1599 PR lto/48952
1600 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1601
51545682
NF		 16022011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1603
1604 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1605 location of binfo field.
1606 (lto_fixup_prevailing_decls): Likewise.
1607
8242dd04
NF		 16082011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1609
1610 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1611 build_function_type_array or build_varargs_function_type_array
1612 instead.
1613
c99c0026
EB		 16142011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1615
1616 * lto-lang.c (global_bindings_p): Return bool.
1617
c47d0034
JH		 16182011-05-07 Jan Hubicka <jh@suse.cz>
1619
a9bcb3f0
EB		 1620 * lto.c (lto_materialize_function): Use
1621 cgraph_function_with_gimple_body_p.
1622 (add_cgraph_node_to_partition): Do not re-add items to partition;
1623 handle thunks.
c47d0034
JH		 1624 (add_varpool_node_to_partition): Do not re-add items to partition.
1625
bb3398ca
JH		 16262011-05-03 Jan Hubicka <jh@suse.cz>
1627
1628 * lto.c (free_ltrans_partitions): Fix accidental commit.
1629
1cb1a99f
JH		 16302011-05-03 Jan Hubicka <jh@suse.cz>
1631
1632 * lto.c (ltrans_partition_def): Remove GTY annotations.
1633 (ltrans_partitions): Move to heap.
1634 (new_partition): Update.
1635 (free_ltrans_partitions): New function.
1636 (lto_wpa_write_files): Use it.
1637
af8bca3c
MJ		 16382011-04-29 Martin Jambor <mjambor@suse.cz>
1639
1640 * lto.c: Include ipa-utils.h.
1641 (lto_balanced_map): Update call to ipa_reverse_postorder.
1642 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1643
b823cdfe
MM		 16442011-04-29 Michael Matz <matz@suse.de>
1645
1646 * lto.c (toplevel): Include tree-flow.h.
1647 (lto_read_in_decl_state): Don't merge types here.
1648 (tree_with_vars): New static hash table.
1649 (remember_with_vars): New static functions.
1650 (LTO_FIXUP_TYPE): New macro.
1651 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1652 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1653 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1654 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1655 (lto_read_decls): Uniquify while reading in trees.
1656 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1657 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1658 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1659 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1660 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1661 lto_fixup_tree): Remove.
1662 (lto_fixup_state): Remove data argument. Use
1663 lto_symtab_prevailing_decl.
1664 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1665 (lto_fixup_prevailing_decls): New function.
1666 (lto_fixup_state_aux): Argument aux is unused.
1667 (lto_fixup_decls): Don't allocate pointer sets, don't use
1668 lto_fixup_tree, use lto_fixup_prevailing_decls.
1669 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1670 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1671
b9843260
EB		 16722011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1673
1674 * lto.c (lto_balanced_map): Fix typos in head comment.
1675 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1676 test.
1677
e7f23018
JH		 16782011-04-16 Jan Hubicka <jh@suse.cz>
1679
1680 * lto.c (lto_balanced_map): Update.
1681
10a5dd5d
JH		 16822011-04-14 Jan Hubicka <jh@suse.cz>
1683
1684 * lto.c: Include ipa-inline.h
b9843260
EB		 1685 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1686 accessor.
10a5dd5d
JH		 1687 (ipa_node_duplication_hook): Fix declaration.
1688 * Make-lang.in (lto.o): Update dependencies.
1689
81f653d6
NF		 16902011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1691
1692 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1693 calling TREE_CHAIN.
1694 * lto.c (lto_fixup_common): Likewise.
1695
dcf0c47e
NF		 16962011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1697
1698 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1699 (handle_type_generic_attribute): Likewise.
1700
e89964e3
MM		 17012011-04-03 Michael Matz <matz@suse.de>
1702
1703 * lto.c (lto_materialize_function): Don't read and then discard
1704 sections in WPA mode.
1705 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1706
1707 * lto-lang.c (registered_builtin_fndecls): Remove.
1708 (lto_getdecls): Return NULL_TREE.
1709 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1710
d2b3fe18
RG		 17112011-03-31 Richard Guenther <rguenther@suse.de>
1712
1713 PR lto/48246
1714 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1715 partitions when checking is not enabled.
1716
ba78087b
KT		 17172011-03-25 Kai Tietz <ktietz@redhat.com>
1718
1719 * lto.c (lto_resolution_read): Use filename_cmp instead
1720 of strcmp.
1721 (lto_read_section_data): Likewise.
1722
0edf1bb2
JL		 17232011-03-25 Jeff Law <law@redhat.com>
1724
1725 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1726
62d784f7
KT		 17272011-03-21 Kai Tietz <ktietz@redhat.com>
1728
1729 PR target/12171
1730 * lto-lang.c (lto_attribute_table): Adjust table.
1731
62dd9571
JJ		 17322011-02-18 Jakub Jelinek <jakub@redhat.com>
1733
1734 PR bootstrap/47807
1735 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1736 of lto-streamer.h.
1737
237d6259
RG		 17382011-02-18 Richard Guenther <rguenther@suse.de>
1739
1740 PR lto/47798
1741 * lto-tree.h (lto_global_var_decls): Do not declare here.
1742 * lto-lang.c: Include lto-streamer.h.
1743 * Make-lang.in (lto-lang.o): Adjust dependencies.
1744
8ead2223
KT		 17452011-02-10 Kai Tietz <kai.tietz@onevision.com>
1746
1747 PR lto/47241
1748 * lto.c (lto_read_section_data): Free
1749 fd_name in failure case.
1750 For mingw targets don't hash file-descriptor.
1751 (read_cgraph_and_symbols): Close current_lto_file
1752 in failure case.
1753
6e701822
JH		 17542011-01-11 Jan Hubicka <jh@suse.cz>
1755
1756 PR lto/45721
1757 PR lto/45375
b9843260
EB		 1758 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1759 are not partitioned.
6e701822 1760
f4da8dce
NF		 17612010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1762
1763 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1764 Use prototype_p.
1765
6b7fb143
RG		 17662010-12-06 Richard Guenther <rguenther@suse.de>
1767
1768 PR lto/46796
1769 * lto-lang.c (lto_init): Give names to basic types.
1770
c59ffc41
JM		 17712010-11-30 Joseph Myers <joseph@codesourcery.com>
1772
1773 * lto-object.c: Don't include toplev.h.
1774 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1775
7c475d11
JM		 17762010-11-30 Joseph Myers <joseph@codesourcery.com>
1777
1778 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1779 $(TOPLEV_H).
1780
71f3e391
JM		 17812010-11-29 Joseph Myers <joseph@codesourcery.com>
1782
1783 * lto-endian.h: Delete.
1784 * lto-object.c: Don't include "libiberty.h".
1785 (O_BINARY): Don't define.
1786 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1787 (O_BINARY): Don't define.
1788
9f1718b0
RG		 17892010-11-23 Richard Guenther <rguenther@suse.de>
1790
1791 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1792
39c4e298
RG		 17932010-11-23 Richard Guenther <rguenther@suse.de>
1794
1795 PR lto/46605
1796 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1797
b37421c6
JM		 17982010-11-17 Joseph Myers <joseph@codesourcery.com>
1799
1800 * lto.c (lto_main): Take no arguments.
1801 * lto.h (lto_main): Update prototype.
1802
d82f74d3
ILT		 18032010-11-16 Ian Lance Taylor <iant@google.com>
1804
1805 * lto-object.c (lto_obj_file_open): Call
1806 simple_object_attributes_merge rather than
1807 simple_object_attributes_compare.
1808
a4d8c676
JM		 18092010-11-12 Joseph Myers <joseph@codesourcery.com>
1810
1811 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1812 * lto-lang.c (lto_handle_option): Take location_t parameter.
1813
d8a07487
JM		 18142010-11-10 Joseph Myers <joseph@codesourcery.com>
1815
1816 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1817 letters and remove trailing '.'.
1818 (lto_file_finalize): Start diagnostic with a lowercase letter.
1819
6b3456d1
ILT		 18202010-11-02 Ian Lance Taylor <iant@google.com>
1821
1822 * lto-object.c: New file.
1823 * lto-elf.c: Remove file.
1824 * lto-macho.c: Remove file.
1825 * lto-macho.h: Remove file.
1826 * lto-coff.c: Remove file.
1827 * lto-coff.h: Remove file.
1828 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1829 lto/lto-object.o.
1830 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1831 (lto/lto-objfile.o): New target.
1832 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1833 (lto/lto.o): Remove $(LIBIBERTY_H).
1834
030cd86c
JH		 18352010-10-22 Jan Hubicka <jh@suse.cz>
1836
1837 * lto.c (add_cgraph_node_to_partition,
1838 add_varpool_node_to_partition): Add debug info.
1839 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1840 partitioned nodes.
1841 (do_whole_program_analysis): Set function flags before dumping.
1842
4490cae6
RG		 18432010-10-22 Richard Guenther <rguenther@suse.de>
1844
1845 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1846 the new gimple_register_canonical_type.
1847
703cdce3
L		 18482010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1849
1850 PR bootstrap/45954
1851 * config-lang.in (boot_language): Set to $enable_lto.
1852
1915c739
JJ		 18532010-10-18 Jakub Jelinek <jakub@redhat.com>
1854
1855 PR lto/45638
1856 * Make-lang.in (check-lto): New dummy target.
1857
82971de5
EB		 18582010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1859
1860 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1861
a75bfaa6
JM		 18622010-10-08 Joseph Myers <joseph@codesourcery.com>
1863
1864 * lto-lang.c (lto_init_options): Change to
1865 lto_init_options_struct. Update parameters.
1866 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1867 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1868
937f7f69
JH		 18692010-10-06 Jan Hubicka <jh@suse.cz>
1870
1871 * lto.c (lto_balanced_map): Fix accounting of program size.
1872
2169830c
JH		 18732010-10-06 Jan Hubicka <jh@suse.cz>
1874
1875 * lto.c (lto_balanced_map): Do not produce empty partitions.
1876
ecdbd01a 18772010-10-06 Andi Kleen <ak@linux.intel.com>
6e9bd0f8
AK		 1878
1879 * lto.c (lto_process_name): Add.
1880 (lto_main): Call lto_process_name.
1881
06ed016f
JH		 18822010-10-06 Jan Hubicka <jh@suse.cz>
1883
1884 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1885 COMDATs required by the linker.
1886
ae718d66
ILT		 18872010-10-05 Ian Lance Taylor <iant@google.com>
1888
1889 * lto.c (lto_section_with_id): Make s a const pointer.
1890
852e4bd2
JH		 18912010-10-05 Jan Hubicka <jh@suse.cz>
1892
1893 * lto.c: Include params.h.
1894 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1895 refcounting in aux field.
1896 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1897 New functions.
1898 (lto_1_to_1_map): Simplify.
1899 (lto_balanced_map): New function.
1900 (do_whole_program_analysis): Chose proper partitioning alg.
1901 * Make-lang.in (lto.o): Add dependency on params.h
1902
ecdbd01a 19032010-10-04 Andi Kleen <ak@linux.intel.com>
a90163e9
AK		 1904
1905 * Make-lang.in (lto1): Add + to build rule.
1906
ecdbd01a 19072010-10-03 Andi Kleen <ak@linux.intel.com>
f1e92a43
AK		 1908
1909 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1910 with fatal_error.
1911
0d6e14fd
JH		 19122010-09-28 Jan Hubicka <jh@suse.cz>
1913
1914 * lto-lang.c (handle_leaf_attribute): New function.
1915 (lto_attribute_tables): Add leaf.
1916
fb462383
JZ		 19172010-09-25 Jie Zhang <jie@codesourcery.com>
1918
1919 * lto.c (lto_read_all_file_options): Start a new line after
1920 printing out file names.
1921
051f8cc6
JH		 19222010-09-24 Jan Hubicka <jh@suse.cz>
1923
1924 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1925
64e0f5ff
JH		 19262010-09-20 Jan Hubicka <jh@suse.cz>
1927
1928 PR tree-optimize/45605
1929 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1930
a929ec3d
GP		 19312010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1932
1933 * lto-elf.c (lto_obj_file_open): Also provide filename when
1934 elf_begin fails.
1935
4c588abf
JH		 19362010-09-17 Jan Hubicka <jh@suse.cz>
1937
1938 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1939
c3224d6f
RG		 19402010-09-17 Richard Guenther <rguenther@suse.de>
1941
1942 * lang.opt (flag_wpa): Also enable for the driver.
1943
52b3b3c7
JH		 19442010-09-16 Jan Hubicka <jh@suse.cz>
1945
1946 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1947 EXTERNAL flags.
1948
969c37b7
LB		 19492010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1950
1951 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1952
098a4f50
JH		 19532010-09-08 Jan Hubicka <jh@suse.cz>
1954
1955 * lto.c (real_file_count, real_file_decl_data): New static vars.
1956 (read_cgraph_and_symbols): Use it.
1957
0f443ad0
RG		 19582010-09-08 Richard Guenther <rguenther@suse.de>
1959
1960 * lto.c (read_cgraph_and_symbols): Collect again after each
1961 file.
1962
ee187353
JH		 19632010-09-07 Jan Hubicka <jh@suse.cz>
1964
1965 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1966
b3ec52d0
RG		 19672010-09-03 Richard Guenther <rguenther@suse.de>
1968
1969 * lto-elf.c (validate_file): Always error if validation fails.
1970
f1395d4a
JH		 19712010-08-20 Jan Hubicka <jh@suse.cz>
1972
1973 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1974 (lto_wpa_write_files): Update comments.
1975
2429bce3
L		 19762010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1977
1978 PR bootstrap/45357
1979 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1980 with has_analyzed_clone_p.
1981
e0f967db
JH		 19822010-08-20 Jan Hubicka <jh@suse.cz>
1983
1984 * lto.c (has_analyzed_clone_p): New function
1985 (lto_materialize_function): Use callgraph to determine if
1986 body is needed.
1987 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1988
ac47786e
NF		 19892010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1990
1991 * lto.c: Use FOR_EACH_VEC_ELT.
1992
ecdbd01a 19932010-07-27 Andi Kleen <ak@linux.intel.com>
d720b869
AK		 1994
1995 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1996
5f20c657
JM		 19972010-07-27 Joseph Myers <joseph@codesourcery.com>
1998
1999 * lto-lang.c (lto_handle_option): Update prototype and return
2000 value type. Remove duplicate assignment to result.
2001
7a9bf9a4
JM		 20022010-07-27 Joseph Myers <joseph@codesourcery.com>
2003
2004 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2005 New.
2006 (lto_init_options): Update prototype.
2007 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2008 Define.
2009
ecdbd01a 20102010-07-10 Andi Kleen <ak@linux.intel.com>
73ce4d1e
AK		 2011
2012 PR lto/44992
2013 * lto.c: Include splay-tree.h
2014 (lto_resolution_read): Change to walk file_ids tree and parse
2015 extra file_id in resolution file.
2016 (lto_section_with_id): Add.
2017 (create_subid_section_table): Add.
2018 (lwstate): Add.
2019 (lto_create_files_from_ids): Add.
2020 (lto_file_read): Change to handle sub file ids and create list
2021 of file_datas. Add output argument for count.
2022 (get_section_data): Pass file_data to lto_get_section_name.
2023 (lto_flatten_file): Add.
2024 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2025
ecdbd01a 20262010-07-10 Andi Kleen <ak@linux.intel.com>
2994ee14
AK		 2027
2028 * lto-coff.c (hash_name, eq_name): Move.
2029 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2030 * lto-elf.c: (hash_name, eq_name): Move.
2031 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2032 * lto-macho.c: (hash_name, eq_name): Move.
2033 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2034 * lto.c: (hash_name, eq_name): Move from lto-*.c
2035 (lto_obj_create_section_hash_table): Add.
2036 (free_with_string): Add.
2037
718f9c0f
MLI		 20382010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2039
2040 * lto-coff.c: Include diagnostic-core.h in every file that
2041 includes toplev.h.
2042 * lto-elf.c: Likewise.
2043 * lto-lang.c: Likewise.
2044 * lto-macho.c: Likewise.
2045
1b137837
JJ		 20462010-07-07 Jakub Jelinek <jakub@redhat.com>
2047
2048 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2049 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2050 objects.
2051
92eb4438
JH		 20522010-07-05 Jan Hubicka <jh@suse.cz>
2053
2054 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2055 nodes from same comdat group as well as all comdat functions referenced
2056 here.
b9843260
EB		 2057 (add_varpool_node_to_partition, add_references_to_partition): New
2058 function.
2059 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2060 add_varpool_node_to_partition; clear aux flags when done.
2061 (lto_promote_cross_file_statics): Do not promote stuff that gets
2062 duplicated to each ltrans.
92eb4438 2063
a05541a9
JH		 20642010-07-04 Jan Hubicka <jh@suse.cz>
2065
2066 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2067
4a2ac96f
RG		 20682010-06-13 Richard Guenther <rguenther@suse.de>
2069
2070 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2071
1d536046
KT		 20722010-06-09 Kai Tietz <kai.tietz@onevision.com>
2073
2074 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2075 * lto-coff.c (coff_write_object_file): Add braces to if.
2076
a9429e29
LB		 20772010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2078
2079 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2080 (lto_file_read): Likewise.
2081 (new_partition): Likewise.
2082 (read_cgraph_and_symbols): Likewise.
2083
5498f011
JM		 20842010-06-07 Joseph Myers <joseph@codesourcery.com>
2085
2086 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2087 (lto_handle_option): Don't set flag_signed_char here.
2088
d4c0c9f6
RG		 20892010-06-04 Richard Guenther <rguenther@suse.de>
2090
2091 PR lto/41584
2092 * lto.c (lto_1_to_1_map): Use the proper file_data for
2093 varpool nodes.
2094
0a5fa5a1
JH		 20952010-05-30 Jan Hubicka <jh@suse.cz>
2096
2097 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2098 partitioning decisions.
2099
9eec9488
JH		 21002010-05-29 Jan Hubicka <jh@suse.cz>
2101
2102 * lto.c (bitmap vector): Remove.
2103 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2104 (ltrans_partition_def): New structure.
2105 (ltrans_partition): New type and VECtor.
2106 (new_partition): New function.
2107 (add_cgraph_node_to_partition): New function.
2108 (lto_1_to_1_map): Reorganize for partitions.
2109 (lto_add_inline_clones): Remove.
2110 (lto_add_all_inlinees): Remove.
2111 (lto_promote_cross_file_statics): Use partitions.
2112 (cmp_partitions): New function.
2113 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2114 use partitions; output files sorted by size.
2115
3e097227
SB		 21162010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2117
2118 * Make-lang.in: Replace vec.h dependency with VEC_H.
2119
7ca92787
JM		 21202010-05-28 Joseph Myers <joseph@codesourcery.com>
2121
2122 * lto-coff.c (coff_errmsg): Remove.
2123 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2124 errors instead of coff_errmsg (-1).
2125 * lto-macho.c (mach_o_errmsg): Remove.
2126 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2127 instead of mach_o_errmsg (-1).
2128 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2129 xstrerror (errno).
2130
b5611987
RG		 21312010-05-28 Richard Guenther <rguenther@suse.de>
2132
2133 * lto.c (prefix_name_with_star): Removed.
2134 (strip_extension): Likewise.
2135 (get_filename_for_set): Likewise.
2136 (lto_write_ltrans_list): Fold into ...
2137 (lto_wpa_write_files): ... this. Name LTRANS units
2138 by suffixing the ltrans output list filename.
2139 (do_whole_program_analysis): Adjust.
2140
1da2ed5f
JM		 21412010-05-27 Joseph Myers <joseph@codesourcery.com>
2142
2143 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2144 (read_cgraph_and_symbols, lto_main): Use seen_error.
2145 * Make-lang.in (lto/lto.o): Update dependencies.
2146
7951d88a
EB		 21472010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2148
2149 PR lto/44230
2150 * lto.h (lto_eh_personality): New prototype.
2151 * lto.c: Include debug.h.
2152 (first_personality_decl): New static variable.
2153 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2154 first function for which it is non-null.
2155 (lto_eh_personality_decl): New static variable.
2156 (lto_eh_personality): New function.
2157 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2158 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2159
e12da9c2
SB		 21602010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2161
2162 * lto-lang.c: Do not include expr.h.
2163
468194f4
RG		 21642010-05-24 Richard Guenther <rguenther@suse.de>
2165
2166 * lto-elf.c (lto_obj_build_section_table): Work around
2167 FreeBSD libelf issue.
2168
bd9eb5da
RG		 21692010-05-22 Richard Guenther <rguenther@suse.de>
2170
2171 * lto.c (read_cgraph_and_symbols): Do not collect.
2172
66576e1b
JH		 21732010-05-20 Jan Hubicka <jh@suse.cz>
2174
2175 * lto.c (promote_var, promote_fn): New functions.
2176 (lto_promote_cross_file_statics): Compute correctly boundary including
2177 static initializers of readonly vars.
2178
36576655
JH		 21792010-05-18 Jan Hubicka <jh@suse.cz>
2180
66576e1b 2181 * lto.c (lto_1_to_1_map): Partition non-inline clones.
36576655
JH		 2182 (lto_promote_cross_file_statics): Deal with non-inline clones.
2183
28632d63
JH		 21842010-05-18 Jan Hubicka <jh@suse.cz>
2185
2186 * lto.c (lto_materialize_function): Announce function when
2187 reading body; allocate_struct_function only when reading body;
2188 do not finalize local statics; ggc_collect after reading;
2189 do not mark reachable node.
2190 (materialize_cgraph): Do not announce function.
2191
33e42d56
JH		 21922010-05-11 Jan Hubicka <jh@suse.cz>
2193
2194 * lto.c (materialize_cgraph): Revert my previous patch.
2195
f6430ea5
KT		 21962010-05-11 Kai Tietz <kai.tietz@onevision.com>
2197
2198 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2199 IMAGE_FILE_MACHINE_AMD64.
2200 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2201
0a0b07b7
JH		 22022010-05-11 Jan Hubicka <jh@suse.cz>
2203
2204 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2205 (materialize_cgraph): Add it here.
2206
9a809897
JH		 22072010-05-11 Jan Hubicka <jh@suse.cz>
2208
2209 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2210 vector.
2211
22122010-05-11 Jan Hubicka <jh@suse.cz>
2213
2214 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2215 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2216 use reachable_from_other_partition_p and
2217 referenced_from_other_partition_p test.
2218
94f64249
KT		 22192010-05-11 Kai Tietz <kai.tietz@onevision.com>
2220
2221 * lto-coff.c (validate_file): Add x64-coff support.
2222 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2223 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2224 * lto-lang.c (lto_build_c_type_nodes): Add check for
2225 'long long unsigned int' for x64-windows.
2226 (lto_init): Likewise.
2227
2228
c082f9f3
SB		 22292010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2230
2231 * lto.h (struct lto_file_struct): Document offset member.
2232 * lto-endian.h: New file.
2233 * lto-macho.h: New file.
2234 * lto-macho.c: New file.
2235 * Make-lang.in: Add rule for lto-macho.o.
2236
5cd0e96b
RG		 22372010-05-07 Richard Guenther <rguenther@suse.de>
2238
2239 PR lto/43857
2240 PR lto/43371
2241 * lang.opt (fresolution): Change to ...
2242 (fresolution=): ... this.
2243 * lto-lang.c (lto_handle_option): Adjust.
2244
48cf395b
RB		 22452010-05-07 Richard Guenther <rguenther@suse.de>
2246
2247 * lto.c (DUMPBASE_SUFFIX): Remove.
2248 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2249 Rename to ...
2250 (lto_write_ltrans_list): ... only output the list of ltrans files.
2251 (lto_maybe_unlink): Remove.
2252 (do_whole_program_analysis): Do not execute LTRANS phase
2253 from here.
2254
afa83c15
L		 22552010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2256
2257 * lto-lang.c (lto_handle_option): Add argument kind.
2258
369451ec
JH		 22592010-05-05 Jan Hubicka <jh@suse.cz>
2260
48cf395b
RB		 2261 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2262 refs.
369451ec 2263
2f41ecf5
JH		 22642010-05-05 Jan Hubicka <jh@suse.cz>
2265
2266 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2267
ace72c88
JH		 22682010-04-30 Jan Hubicka <jh@suse.cz>
2269
b9843260
EB		 2270 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2271 use default name.
ace72c88
JH		 2272 (lto_wpa_write_files): Write any non-empty partition.
2273
05575e07
JH		 22742010-04-30 Jan Hubicka <jh@suse.cz>
2275
2276 * lto.c: Do not attempt to make constant pool references global.
2277
49ba8180
JH		 22782010-04-28 Jan Hubicka <jh@suse.cz>
2279
2280 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2281 (lto_wpa_write_files): Announce what we are writting.
2282 (all_file_decl_data): New.
2283 (read_cgraph_and_symbols): Use GGC; correct timevars.
2284 (do_whole_program_analysis): Collect.
2285 * lto/Make-lang.in (lto.o): Fix dependency.
2286 * Makefile.in (GTFILES): Add lto-streamer.h.
2287 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2288 (varpool_assemble_pending_decls): Use VAROUT.
2289 * lto-streamer.h (lto_tree_ref_table): Annotate.
2290 (lto_in_decl_state): Annotate.
2291 (lto_file_decl_data): Annotate.
2292
2942c502
JH		 22932010-04-28 Jan Hubicka <jh@suse.cz>
2294
2295 * lto.c (lto_varpool_node_sets): New.
2296 (lto_1_to_1_map): Partition varpool too.
2297 (globalize_context_t, globalize_cross_file_statics,
2298 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2299 lto_scan_statics_in_remaining_global_vars): Remove.
2300 (lto_promote_cross_file_statics): Rewrite.
2301 (get_filename_for_set): Take vset argument.
2302 (lto_wpa_write_files): Pass around vsets.
2303
3bec79c5
DK		 23042010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2305
2306 PR lto/42776
2307 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2308 hardcoding 'lto-elf.o'.
2309 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2310
2311 * lto-coff.h: New file.
2312 * lto-coff.c: Likewise.
2313
21aac880
RG		 23142010-04-26 Richard Guenther <rguenther@suse.de>
2315
2316 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2317
2cee0101
DK		 23182010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2319
2320 * lto.h (lto_elf_file_open): Rename prototype from this ...
2321 (lto_obj_file_open): ... to this.
2322 (lto_elf_file_close): Likewise ...
2323 (lto_obj_file_close): ... and likewise.
2324 (lto_elf_build_section_table): Likewise ...
2325 (lto_obj_build_section_table): ... and likewise.
2326 (lto_elf_begin_section): Likewise ...
2327 (lto_obj_begin_section): ... and likewise.
2328 (lto_elf_append_data): Likewise ...
2329 (lto_obj_append_data): ... and likewise.
2330 (lto_elf_end_section): Likewise ...
2331 (lto_obj_end_section): ... and likewise.
2332 * lto.c (lto_file_read): Update references to the above.
2333 (lto_wpa_write_files): Likewise.
2334 (lto_read_all_file_options): Likewise.
2335 (read_cgraph_and_symbols): Likewise.
2336 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2337 (LANG_HOOKS_APPEND_DATA): Likewise.
2338 (LANG_HOOKS_END_SECTION): Likewise.
2339 * lto-elf.c (lto_elf_file_open): Rename from this ...
2340 (lto_obj_file_open): ... to this, updating any references.
2341 (lto_elf_file_close): Likewise ...
2342 (lto_obj_file_close): ... and likewise.
2343 (lto_elf_build_section_table): Likewise ...
2344 (lto_obj_build_section_table): ... and likewise.
2345 (lto_elf_begin_section): Likewise ...
2346 (lto_obj_begin_section): ... and likewise.
2347 (lto_elf_append_data): Likewise ...
2348 (lto_obj_append_data): ... and likewise.
2349 (lto_elf_end_section): Likewise ...
2350 (lto_obj_end_section): ... and likewise.
2351
bc58d7e1
JH		 23522010-04-21 Jan Hubicka <jh@suse.cz>
2353
2354 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2355 (materialize_cgraph): Likewise.
2356
e792884f
JH		 23572010-04-21 Jan Hubicka <jh@suse.cz>
2358
2359 * lto.c (lto_wpa_write_files): Update.
2360 (read_cgraph_and_symbols): Be more verbose.
2361 (materialize_cgraph): Likewise.
2362 (do_whole_program_analysis): Likewise.
2363
c9945504
JH		 23642010-04-21 Jan Hubicka <jh@suse.cz>
2365
2366 * lto.c (globalize_cross_file_statics): When function has address taken,
2367 it needs to be public.
2368
a837268b
JH		 23692010-04-20 Jan Hubicka <jh@suse.cz>
2370
2371 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2372 (lto_add_all_inlinees): Likewise.
2373 (lto_wpa_write_files): Likewise.
2374
3b9e5d95
EB		 23752010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2376
2377 * lto-lang.c (lto_init): Remove second argument in call to
2378 build_common_tree_nodes.
2379
8ccb78f2
RO		 23802010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2381
2382 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2383 function.
2384
2f9b99e6
EB		 23852010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2386
2387 PR bootstrap/43276
2388 * lto-elf.c: Define EM_* constants if not already defined.
2389
bef7d288
EB		 23902010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2391
2392 * lto-elf.c (is_compatible_architecture): New static function.
2393 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2394
f68df07c
RG		 23952010-02-11 Richard Guenther <rguenther@suse.de>
2396
2397 PR driver/43021
2398 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2399 appropriately.
2400
3cdea2b4
AH		 24012010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2402
2403 * lto.c (O_BINARY): Define.
2404 (lto_read_section_data): Open file in binary mode.
2405 * lto-elf.c (O_BINARY): Define.
2406 (lto_elf_file_open): Open file in binary mode.
2407
c59449fa
RG		 24082010-01-08 Richard Guenther <rguenther@suse.de>
2409
2410 PR lto/42528
2411 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2412 (lto_init): Do not init char_type_node in a standard way
2413 but according to flag_signed_char.
2414
d7fb0a6d
L		 24152010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2416
2417 PR lto/41564
2418 * lto.c (DUMPBASE_SUFFIX): New.
2419 (lto_execute_ltrans): Append a sequence number to -dumpbase
2420 for LTRANS.
2421
78ce4053
L		 24222010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2423
2424 PR lto/42580
2425 * lto-elf.c (lto_elf_file_open): Stop if the command line
2426 option file is missing.
2427
2a71eb48
RG		 24282009-12-15 Richard Guenther <rguenther@suse.de>
2429
2430 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2431 (lto_post_options): Do not disable debuginfo.
2432
a818bca1
DG		 24332009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2434
2435 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2436
e7d00517
RG		 24372009-12-11 Richard Guenther <rguenther@suse.de>
2438
2439 PR lto/42037
2440 * lto.c (lto_resolution_read): Properly grow the vector.
2441
1ab53893
RG		 24422009-12-11 Richard Guenther <rguenther@suse.de>
2443
2444 PR lto/41915
2445 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2446 to the C99 default. Do not set flag_unit_at_a_time.
2447
0f900dfa
JJ		 24482009-11-28 Jakub Jelinek <jakub@redhat.com>
2449
2450 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2451 variable.
2452
92fa7608
RAE		 24532009-11-19 Rafael Avila de Espindola <espindola@google.com>
2454
2455 PR bootstrap/42096
2456 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2457 * lto.c (lto_parse_hex): New.
2458 (lto_resolution_read): Use lto_parse_hex.
2459 * lto.h (lto_parse_hex): New.
2460
9870fe4f
RAE		 24612009-11-17 Rafael Avila de Espindola <espindola@google.com>
2462
2463 * lto-elf.c (lto_file_init): Add offset argument.
2464 (lto_elf_file_open): Record the offset.
2465 * lto.c (lto_resolution_read): Change file_name into a lto_file
2466 argument. Check offsets.
2467 (lto_file_read): Update call to lto_resolution_read.
2468 * lto.h (lto_file_struct): Add the offset field.
2469
1b70729f
RAE		 24702009-11-16 Rafael Avila de Espindola <espindola@google.com>
2471
2472 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2473
0e3776db
JH		 24742009-11-14 Jan Hubicka <jh@suse.cz>
2475
2476 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2477
06bd7f56
RAE		 24782009-11-12 Rafael Avila de Espindola <espindola@google.com>
2479
2480 * lang.opt (fresolution): Renamed from resolution.
2481 * lto-lang.c (lto_handle_option): Handle new option name.
2482 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2483
7e9dc421
RG		 24842009-11-04 Richard Guenther <rguenther@suse.de>
2485 Rafael Avila de Espindola <espindola@google.com>
2486
2487 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2488 (lto_elf_file_open): Handle offsets in arguments name@offest.
2489
b207f900
RG		 24902009-10-30 Richard Guenther <rguenther@suse.de>
2491
2492 PR lto/41858
2493 * lto.c (lto_file_read): Do not set file_data->fd.
2494 (lto_read_section_data): Use a single-entry file-descriptor cache.
2495 Do not check the result of xmalloc.
2496 (free_section_data): Do not use file_data->fd.
2497 (lto_read_all_file_options): Likewise.
2498
2c928155
RG		 24992009-10-22 Richard Guenther <rguenther@suse.de>
2500
2501 * lto.c (lto_fixup_jump_functions): Remove.
2502 (lto_fixup_decls): Do not fixup jump functions.
2503 (read_cgraph_and_symbols): Schedule cgraph merging after
2504 summary reading. Schedule type and decl fixup before
2505 summary reading.
2506
f9c91f8a
RB		 25072009-10-22 Richard Guenther <rguenther@suse.de>
2508
2509 * lto.c (lto_fixup_data_t): Remove free_list member.
2510 (lto_fixup_tree): Do not insert into free_list.
2511 (free_decl): Remove.
2512 (lto_fixup_decls): Remove free-list handling.
2513
fb3f88cc
JH		 25142009-10-22 Jan Hubicka <jh@suse.cz>
2515
2516 * lto.c (lto_fixup_jump_functions): New function.
2517 (lto_fixup_decls): Use it.
2518
35f1e9f4
RG		 25192009-10-16 Richard Guenther <rguenther@suse.de>
2520
2521 PR lto/41715
2522 * lto.c (lto_fixup_tree): Revert last change.
2523
200c8750
RG		 25242009-10-14 Richard Guenther <rguenther@suse.de>
2525
2526 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2527 compatible with the one we replace wrap it around a
2528 VIEW_CONVERT_EXPR.
2529
b1b07c92
RG		 25302009-10-09 Richard Guenther <rguenther@suse.de>
2531
2532 PR lto/41635
2533 PR lto/41636
2534 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2535 a file.
2536 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2537 (init_ehdr##BITS): Likewise.
2538
3c2e7d45
JM		 25392009-10-08 Joseph Myers <joseph@codesourcery.com>
2540
2541 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2542 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2543 diagnostics.
2544 * lto-lang.c (lto_post_options): Remove trailing "." from
2545 diagnostics.
2546
0d0bfe17
RG		 25472009-10-08 Richard Guenther <rguenther@suse.de>
2548
2549 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2550 hash tables.
2551
4bedf19a
JM		 25522009-10-07 Joseph Myers <joseph@codesourcery.com>
2553
2554 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2555
b20996ff
JH		 25562009-10-07 Jan Hubicka <jh@suse.cz>
2557
2558 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2559 ltrans stage; explain why this is needed and should not.
2560
1a735925
RG		 25612009-10-05 Richard Guenther <rguenther@suse.de>
2562
2563 PR lto/41552
2564 PR lto/41487
2565 * lto.c (lto_read_decls): Do not register deferred decls.
2566 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2567 until after reading the IPA summaries.
2568
d7f09764
DN		 25692009-10-02 Rafael Avila de Espindola <espindola@google.com>
2570
2571 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2572 (lto-lang.c): Don't include lto/common.h.
2573
25742009-10-02 Rafael Avila de Espindola <espindola@google.com>
2575
2576 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2577 (lto/common.o): Remove.
2578 * common.c: Remove.
2579 * common.h (lto_kind_str): Remove.
2580 (lto_visibility_str): Remove.
2581 (lto_resolution_str): Make it static.
2582
25832009-10-01 Diego Novillo <dnovillo@google.com>
2584
2585 * lto.c (lto_read_decls): Add comment.
2586 Call internal_error instead of gcc_assert.
2587 (lto_resolution_read): Likewise.
2588 (lto_add_all_inlinees): Tidy.
2589 * Make-lang.in: Fix copyright boilerplate.
2590 (lto.pdf): New.
2591 (lto.install-pdf): New.
2592 * lto-tree.h: Fix copyright boilerplate.
2593 * lang-specs.h: Likewise.
2594 Remove ".lto" entry from compilers fragment.
2595 * lto-elf.c: Move inclusion of gelf.h after config.h.
2596 Tidy formatting everywhere.
2597 * lto.h: Fix copyright boilerplate.
2598 Tidy formatting everywhere.
2599 * common.c: Likewise.
2600 * config-lang.in: Likewise.
2601 * common.h: Likewise.
2602 * lto-lang.c: Likewise.
2603
26042009-10-01 Richard Guenther <rguenther@suse.de>
2605
2606 * lto.c (lto_read_section_data): Use plain lseek/read.
2607
26082009-10-01 Richard Guenther <rguenther@suse.de>
2609
2610 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2611 use sysconf to query the system page size.
2612 (lto_file_read): Implement fallback using stdio.
2613 (free_section_data): Likewise.
2614
26152009-09-29 Diego Novillo <dnovillo@google.com>
2616
2617 * lto-lang.c (lto_init): Really fix call to
2618 build_common_builtin_nodes.
2619
26202009-09-29 Diego Novillo <dnovillo@google.com>
2621
2622 * lto-lang.c (lto_init): Fix call to
2623 build_common_builtin_nodes.
2624
26252009-09-29 Richard Guenther <rguenther@suse.de>
2626
2627 PR lto/40754
2628 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2629 in bytes.
2630 (first_data_block): New static variable.
2631 (lto_elf_append_data): Align the first data block in each
2632 section.
2633
26342009-09-28 Diego Novillo <dnovillo@google.com>
2635
2636 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2637 * lto.c (strip_extension): New.
2638 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2639 (lto_execute_ltrans): Tidy.
2640 Do not pass -fwpa nor -fltrans-* to LTRANS.
2641 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2642 * tree.c (need_assembler_name_p): Call
2643 lang_hooks.decls.may_need_assembler_name_p if set.
2644 * varasm.c (default_binds_local_p_1): Remove check for
2645 flag_ltrans.
2646 * varpool.c (decide_is_variable_needed): Do not test for
2647 in_lto_p.
2648
26492009-09-22 Richard Guenther <rguenther@suse.de>
2650
2651 PR lto/39276
2652 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2653 * Make-lang.in: Remove ltrans-driver stuff.
2654 * config-lang.in: Likewise.
2655 * lang.opt (fltrans-driver): Remove.
2656 * lto-lang.c (lto_init_options): Remove code initializing
2657 ltrans_driver.
2658 * ltrans-driver: Remove.
2659
26602009-09-21 Diego Novillo <dnovillo@google.com>
2661
2662 * lto-lang.c (lto_define_builtins): Remove superfluous
2663 calls to targetm.init_builtins and build_common_builtin_nodes.
2664 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2665 build_common_builtin_nodes.
2666 * lto.c (lto_materialize_function): Do nothing if NODE is a
2667 clone.
2668
26692009-09-03 Diego Novillo <dnovillo@google.com>
2670
2671 * lto-elf.c (validate_file): Replace call to
2672 elf_getshstrndx with call to elf_getshdrstrndx.
2673
26742009-08-19 Richard Guenther <rguenther@suse.de>
2675
2676 * lto-lang.c (lto_init): Merge char_type_node with the
2677 appropriately signed variant.
2678
26792009-08-19 Richard Guenther <rguenther@suse.de>
2680
2681 PR lto/41071
2682 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2683 (lto_fixup_type): Re-build the pointer-to chain part two.
2684
26852009-08-19 Richard Guenther <rguenther@suse.de>
2686
2687 PR lto/41071
2688 * lto.c (lto_fixup_type): Re-build the type variant chain.
2689
26902009-08-19 Richard Guenther <rguenther@suse.de>
2691
2692 PR lto/41071
2693 * lto.c (lto_fixup_constructor): New function.
2694 (lto_fixup_tree): Replace all types. Properly fixup
2695 constructors and constants.
2696
26972009-08-14 Richard Guenther <rguenther@suse.de>
2698
2699 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2700 for DECL_LANG_SPECIFIC.
2701
27022009-08-13 Richard Guenther <rguenther@suse.de>
2703
2704 PR lto/41032
2705 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2706
27072009-07-30 Richard Guenther <rguenther@suse.de>
2708
2709 PR lto/40903
2710 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2711 the largest decl for output and free TREE_CHAIN for further
2712 use.
2713
27142009-07-24 Diego Novillo <dnovillo@google.com>
2715
2716 * Make-lang.in: Add empty lto.install-plugin target.
2717
27182009-07-13 Diego Novillo <dnovillo@google.com>
2719
2720 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2721
27222009-07-11 Richard Guenther <rguenther@suse.de>
2723
2724 * lto-lang.c (lto_write_globals): Wrapup global decls.
2725
27262009-07-10 Richard Guenther <rguenther@suse.de>
2727
2728 * lto-lang.c (lto_init): Allocate one more location to make
2729 BUILTINS_LOCATION correct.
2730
27312009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2732
2733 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2734
27352009-07-06 Diego Novillo <dnovillo@google.com>
2736
2737 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2738 TYPE_SIZE_UNIT.
2739
27402009-07-06 Diego Novillo <dnovillo@google.com>
2741
2742 * lto.c (preload_common_nodes): Remove.
2743 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2744 (lto_read_decls): Call lto_data_in_create and
2745 lto_data_in_delete.
2746 (free_decl): Do not call ggc_free.
2747 (lto_main): Call lto_init_reader.
2748 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2749 (lto_init): Initialize main_identifier_node if needed.
2750 Make ptrdiff_type_node be integer_type_node.
2751
27522009-06-19 Diego Novillo <dnovillo@google.com>
2753
2754 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2755 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2756 Remove code guarded by #ifdef LOCAL_TRACE.
2757
27582009-06-18 Diego Novillo <dnovillo@google.com>
2759
2760 * lto.c: Update license to GPLv3.
2761 * lto-elf.c: Likewise.
2762 * common.c: Likewise.
2763 * lto-lang.c: Likewise.
2764 * lto.h: Remove superfluous include files. Update all
2765 users.
2766
27672009-06-17 Diego Novillo <dnovillo@google.com>
2768
2769 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2770
27712009-06-02 Diego Novillo <dnovillo@google.com>
2772
2773 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2774 read in.
2775 (materialize_cgraph): Only materialize nodes that have a
2776 representation on file.
2777
27782009-06-01 Diego Novillo <dnovillo@google.com>
2779
2780 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2781
27822009-05-31 Diego Novillo <dnovillo@google.com>
2783
2784 * lto-lang.c (lto_type_for_mode): Handle all the modes
2785 handled in c_common_type_for_mode.
2786
27872009-05-21 Diego Novillo <dnovillo@google.com>
2788
2789 * lto-elf.c: Always include <gelf.h>.
2790 * config-lang.in (target_libs): Remove.
2791 (build_by_default): Set to no.
2792
27932009-05-15 Diego Novillo <dnovillo@google.com>
2794
2795 * lto.c (lto_materialize_function): Assert that DECL is
2796 not a builtin.
2797 (materialize_cgraph): Don't try to materialize builtin
2798 functions.
2799 * lto-section-out.c (write_symbol_vec): Do not write
2800 builtin functions.
2801
28022009-05-13 Diego Novillo <dnovillo@google.com>
2803
2804 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2805
28062009-05-07 Diego Novillo <dnovillo@google.com>
2807
2808 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2809 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2810 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2811 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2812 (lto_fixup_tree): Call gimple_register_type when *TP is a
2813 type.
2814 (lto_main): Call bitmap_obstack_initialize.
2815
28162009-04-22 Diego Novillo <dnovillo@google.com>
2817
2818 * lto.c (free_section_data): Tidy.
2819 (lto_1_to_1_map): Tidy.
2820 (lto_add_all_inlinees): Tidy.
2821 (prefix_name_with_star): New.
2822 (get_filename_for_set): New.
2823 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2824 to determine what cgraph node sets to write.
2825 Call get_filename_for_set to compute temporary file
2826 names.
2827 (lto_execute_ltrans): Do not execute LTRANS on files with
2828 names that start with '*'.
2829 Move logic to execute LTRANS together so that LTRANS is
2830 invoked only if there are any files to compile.
2831 (do_whole_program_analysis): Only remove output files
2832 that do not start with '*'.
2833
28342009-04-06 Diego Novillo <dnovillo@google.com>
2835
2836 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2837 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2838 (lto_add_all_inlinees): Tidy.
2839
28402009-03-26 Diego Novillo <dnovillo@google.com>
2841
2842 * lto.c: Include gimple.h.
2843 (lto_read_in_decl_state): Call gimple_register_type for
2844 every type in every stream.
2845 (lto_fixup_common): Call gimple_register_type if T has a
2846 type.
2847 (do_whole_program_analysis): Call print_lto_report.
2848 (lto_main): Call print_lto_report after cgraph_optimize.
2849 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2850
28512009-03-24 Diego Novillo <dnovillo@google.com>
2852
2853 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2854 (lto.o): Add dependency on GIMPLE_H.
2855
28562009-03-10 Simon Baldwin <simonb@google.com>
2857
2858 * lto.c (lto_read_all_file_options): Close any open file descriptor
2859 contained in file_data before freeing.
2860
28612009-02-24 Rafael Avila de Espindola <espindola@google.com>
2862
2863 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2864 for a decl in the original bitmap, not a node.
2865 (lto_add_all_inlinees): Remove original nodes that are not needed.
2866 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2867
28682009-02-24 Diego Novillo <dnovillo@google.com>
2869
2870 * lto.c (lto_materialize_function): Update
2871 lto_stats.num_function_bodies.
2872 (get_section_data): Initialize *LEN to 0.
2873 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2874 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2875 Update lto_stats.num_output_files.
2876 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2877 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2878 (lto_main): Initialize lto_stats.
2879 If flag_lto_report is set, call print_lto_report.
2880
28812009-02-19 Diego Novillo <dnovillo@google.com>
2882
2883 Revert
2884
2885 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2886
2887 * lto.c (lto_add_inline_clones): Don't add the
2888 master clone. Check for a decl in the original
2889 bitmap, not a node.
2890 (lto_add_all_inlinees): Remove original nodes
2891 that are not needed.
2892 (lto_scan_statics_in_cgraph_node): Don't care if
2893 the node is the master.
2894 (lto_promote_cross_file_statics): Use a new
2895 context.seen_node_decls for each set
2896
28972009-02-19 Rafael Avila de Espindola <espindola@google.com>
2898
2899 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2900 for a decl in the original bitmap, not a node.
2901 (lto_add_all_inlinees): Remove original nodes that are not needed.
2902 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2903 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2904 for each set
2905
29062009-02-18 Diego Novillo <dnovillo@google.com>
2907
2908 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2909 and TV_WHOPR_WPA_IO.
2910 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2911 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2912 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2913 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2914 depending on command line flags.
2915 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2916 (lto_main): Remove timer uses.
2917
29182009-02-18 Rafael Avila de Espindola <espindola@google.com>
2919
2920 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2921 (lto_wpa_write_files): Update calls to renamed functions.
2922
29232009-02-17 Diego Novillo <dnovillo@google.com>
2924
2925 PR 39203
2926 * lto-lang.c (lto_post_options): Disable -fwhole-program
2927 when running LTRANS.
2928
29292009-02-10 Diego Novillo <dnovillo@google.com>
2930
2931 * lto.c (read_cgraph_and_symbols): Fix comment.
2932
29332009-02-10 Diego Novillo <dnovillo@google.com>
2934
2935 * lto.c (read_cgraph_and_symbols): Read options from all
2936 IL files.
2937
29382009-02-10 Diego Novillo <dnovillo@google.com>
2939
2940 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2941 (materialize_cgraph): Likewise.
2942 (do_whole_program_analysis): Likewise.
2943 (lto_main): Call read_cgraph_and_symbols,
2944 materialize_cgraph and do_whole_program_analysis.
2945
29462009-02-10 Simon Baldwin <simonb@google.com>
2947
2948 * lto.c: Include lto-opts.h.
2949 * (lto_main): Clear file options at loop start, read any saved
2950 options from the first file handled, and re-issue options.
2951 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2952
29532009-02-02 Diego Novillo <dnovillo@google.com>
2954
2955 * lto.c (lto_main): Stop LTO_TIMER and use
2956 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2957
29582009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2959
2960 PR lto/38995
2961 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2962 to POINTER_SIZE.
2963
29642009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2965
2966 * Make-lang.in (LTO_EXE): Link with all
2967 BACKENDLIBS and not only GMPLIBS
2968
29692009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2970
2971 PR bootstrap/38992
2972 * lto-elf.c: Include gelf.h instead of libelf.h.
2973 (lto_elf_file_close): Replace elfx_update_shstrndx with
2974 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2975 gelf_update_ehdr.
2976
29772009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2978
2979 PR middle-end/38996
2980 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2981
29822009-01-26 Diego Novillo <dnovillo@google.com>
2983
2984 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2985
29862009-01-26 Diego Novillo <dnovillo@google.com>
2987
2988 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2989 and rename into gimple_types_compatible_p.
2990
29912009-01-12 Rafael Avila de Espindola <espindola@google.com>
2992
2993 * lto-lang.c (lang_hooks): Remove the const qualifier.
2994
29952009-01-06 Diego Novillo <dnovillo@google.com>
2996
2997 * ltrans-driver: Mark 'all' target as phony.
2998
29992008-12-31 Diego Novillo <dnovillo@google.com>
3000
3001 * ltrans-driver: Execute a NOP action for target 'all'.
3002
30032008-12-19 Diego Novillo <dnovillo@google.com>
3004
3005 * lto.c (lto_1_to_1_map): Tidy.
3006
30072008-12-19 Diego Novillo <dnovillo@google.com>
3008
3009 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3010 be opened, show its name.
3011 * ltrans-driver: If $verbose is set, do not use parallelism.
3012
30132008-12-17 Rafael Avila de Espindola <espindola@google.com>
3014
3015 * lto.c (lto_fixup_function): New.
3016 (lto_fixup_tree): Call lto_fixup_function.
3017
30182008-12-14 Doug Kwan <dougkwan@google.com>
3019
3020 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3021 variables if there is no function.
3022
30232008-12-10 Simon Baldwin <simonb@google.com>
3024
3025 * ltrans-driver: Always run make in silent mode, to avoid make's
3026 trace on stdout interfering with lto-wrapper output.
3027
30282008-12-10 Doug Kwan <dougkwan@google.com>
3029
3030 * lto.c (lto_add_inline_clones): Do not force master clones of
3031 inlined functions already in SET to be static inline.
3032
30332008-12-04 Doug Kwan <dougkwan@google.com>
3034
3035 * lto.c (globalize_context_t): New type to store states in
3036 globalization of cross-file statics.
3037 (globalize_cross_file_statics): New.
3038 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3039 static decls that need to be fixed up.
3040 (lto_scan_statics_in_cgraph_node): Change call interface to use
3041 a globalize_context_t CONTEXT for all states used.
3042 (lto_scan_statics_in_remaining_global_vars): New.
3043 (lto_promote_cross_file_statics): Use new call interface of
3044 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3045 visible vars in the last set.
3046
30472008-12-03 Diego Novillo <dnovillo@google.com>
3048
3049 * lto.c (lto_fixup_tree): Do not emit an error when
3050 PREVAILING throw but T doesn't.
3051
30522008-12-02 Doug Kwan <dougkwan@google.com>
3053
3054 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3055 from code in ...
3056 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3057 variables and functions.
3058 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3059 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3060
30612008-11-29 Diego Novillo <dnovillo@google.com>
3062
3063 * lto.c: Include timevar.h.
3064 (lto_materialize_function): Tidy. Add comments.
3065 (lto_wpa_write_files): Tidy.
3066 (lto_execute_ltrans): Tidy.
3067 (lto_main): Add local variable LTO_TIMER. Initialize it
3068 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3069 Start and stop the timer.
3070 Tidy comments.
3071 * Make-lang.in (lto.o): Add dependency on timevar.h.
3072 * ltrans-driver: React to -v and -save-temps.
3073 Use simple heuristic to determine how much parallelism to
3074 use when executing make.
3075
30762008-11-12 Doug Kwan <dougkwan@google.com>
3077
3078 * lto.c (lto_bitmap_obstack): Remove var.
3079 (lto_materialize_function): Do nothing instead of marking function
3080 body in file if flag_wpa is true.
3081 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3082 (lto_scan_statics_in_cgraph_node): New function.
3083 (lto_promote_cross_file_statics): Same.
3084 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3085 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3086 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3087
30882008-11-09 Diego Novillo <dnovillo@google.com>
3089
3090 * lto/lto.c (lto_fixup_tree): Change error message locus
3091 information to include location of mismatching
3092 declaration.
3093 Use TREE_NO_WARNING to avoid repeated messages.
3094 (lto_main): If lto_fixup_decls emitted any errors, exit.
3095 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3096 (lto_init_options): Don't enable exceptions by default.
3097 (lto_eh_runtime_type): Move to lto-function-in.c
3098 (lto_init_eh): Likewise.
3099 (lto_init): Don't call lto_init_eh.
3100 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3101 libfuncs.h and except.h.
3102
31032008-10-30 Diego Novillo <dnovillo@google.com>
3104
3105 * lto.c (lto_read_decls): Declare debug_main only if
3106 LTO_STREAM_DEBUGGING is enabled.
3107
31082008-10-30 Simon Baldwin <simonb@google.com>
3109
3110 * lto.c (lto_wpa_write_files): Create intermediate files with
3111 make_cwd_temp_file().
3112 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3113 WPA_SAVE_LTRANS is set.
3114 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3115 * ltrans-driver: Do not strip directory from output files.
3116
31172008-10-29 Doug Kwan <dougkwan@google.com>
3118
3119 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3120 DECL.
3121 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3122 (lto/lto-symtab.o): Remove rule.
3123 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3124 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3125 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3126 Remove macros.
3127 lto-symtab.c (File): Move up one level.
3128 lto-lang.c (cgraph.h): Remove include.
3129 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3130 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3131 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3132
31332008-10-24 Rafael Espindola <espindola@google.com>
3134
3135 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3136 non prevailing weak symbols.
3137
31382008-10-24 Rafael Espindola <espindola@google.com>
3139
3140 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3141
31422008-10-24 Rafael Espindola <espindola@google.com>
3143
3144 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3145 different types.
3146
31472008-10-23 Simon Baldwin <simonb@google.com>
3148
3149 * lto-lang.c (input_node): Save the node reference, rather than the
3150 node pointer, in node->inlined_to.
3151 (input_cgraph_1): Convert node references into node pointers.
3152
31532008-10-22 Diego Novillo <dnovillo@google.com>
3154 Rafael Espindola <espindola@google.com>
3155
3156 * lto.c (lto_resolution_read): Tidy.
3157 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3158 abort if RET is NULL.
3159
31602008-10-22 Doug Kwan <dougkwan@google.com>
3161
3162 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3163 exceptions flag is given.
3164 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3165 (lto_init_eh): Remove exceptions flag initialization.
3166 (lto_init): Only call lto_init_eh if exceptions flag is set.
3167
31682008-10-21 Diego Novillo <dnovillo@google.com>
3169
3170 * lto.c: Tidy some formatting.
3171 * lto.h: Likewise.
3172
31732008-10-21 Simon Baldwin <simonb@google.com>
3174
3175 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3176 them is NULL (but not the other).
3177
31782008-10-17 Diego Novillo <dnovillo@google.com>
3179
3180 * ltrans-driver: Divert output from make to a temporary file.
3181 Show it if the call to make failed.
3182
31832008-10-15 Diego Novillo <dnovillo@google.com>
3184
3185 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3186 Do not print TEMP_FILENAME
3187 * ltrans-driver: Call make with -s.
3188
31892008-10-15 Diego Novillo <dnovillo@google.com>
3190
3191 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3192 TREE_STATIC on global symbols.
3193
31942008-10-14 Ollie Wild <aaw@google.com>
3195
3196 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3197 (LTRANS_DRIVER_EXE): Add.
3198 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3199 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3200 (lto.install.common): Remove ltrans-driver.
3201 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3202 (LTRANS_DRIVER_EXE): New build rule.
3203 * config-lang.in (compilers): Add ltrans-driver.
3204
32052008-10-14 Diego Novillo <dnovillo@google.com>
3206
3207 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3208 of program name.
3209
32102008-10-13 Ollie Wild <aaw@google.com>
3211
3212 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3213 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3214 * ltrans-driver (LTRANS_FLAGS): Remove.
3215
32162008-10-08 Doug Kwan <dougkwan@google.com>
3217
3218 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3219 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3220 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3221 from lto_fixup_state to here.
3222 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3223 just a free-list. Fix up types also. Move decl merging code to
3224 lto_fixup_tree.
3225 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3226 object.
3227 (lto_fixup_decls): Use another pointer set to avoid multiple
3228 walking of nodes except for DECLs to be replaced. Pass an
3229 lto_fixup_data_t object to tree-walker.
3230
32312008-10-08 Rafael Espindola <espindola@google.com>
3232
3233 * lto-symtab.c (lto_symtab_set_resolution): New.
3234 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3235 lto_symtab_get_resolution.
3236 (lto_symtab_prevailing_decl): Return decl for non public decls.
3237 (lto_symtab_get_resolution): New.
3238 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3239
32402008-10-06 Rafael Espindola <espindola@google.com>
3241
3242 * lto-lang.c: Include cgraph.h.
3243 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3244 input_cgraph): Moved from lto-cgraph.c.
3245 (LANG_HOOKS_INPUT_CGRAPH): New.
3246
32472008-10-03 Rafael Espindola <espindola@google.com>
3248
3249 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3250
32512008-10-03 Rafael Espindola <espindola@google.com>
3252
3253 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3254 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3255 prevailing definition. Don't mark TREE_NOTHROW differences.
3256 * lto.c (lto_fixup_tree): New.
3257 (lto_fixup_state): New.
3258 (lto_fixup_state_aux): New.
3259 (free_decl): New.
3260 (lto_fixup_decls): New.
3261 (lto_main): Call lto_fixup_decls.
3262
32632008-10-02 Ollie Wild <aaw@google.com>
3264
3265 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3266 and Init.
3267 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3268 * lto-lang.c (lto_post_options): Add validation and fixups for
3269 -fltrans and -fwpa.
3270
32712008-10-02 Rafael Espindola <espindola@google.com>
3272
3273 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3274 lto_symtab_merge_decl): Return void.
3275 (lto_symtab_prevailing_decl): New.
3276
32772008-09-30 Rafael Espindola <espindola@google.com>
3278
3279 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3280 defined symbols.
3281 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3282 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3283 Check for already defined symbols.
3284 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3285 (LTO_IDENTIFIER_RESOLUTION): Remove.
3286 (LTO_DECL_RESOLUTION): New.
3287
32882008-09-30 Rafael Espindola <espindola@google.com>
3289
3290 * lto.c (lto_read_decls): Use new input_tree signature.
3291
32922008-09-26 Doug Kwan <dougkwan@google.com>
3293
3294 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3295 bodies affected by exception attribute merging of DECLs.
3296 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3297 merging.
3298
32992008-09-25 Rafael Espindola <espindola@google.com>
3300
3301 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3302 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3303 * lto-symtab.c (lto_symtab_compatible): New.
3304 (lto_symtab_overwrite_decl): New.
3305 (lto_symtab_merge_decl): Refactor to use the above functions
3306 and the resolution from lang_identifier.
3307 * lto-tree.h: Include plugin-api.h.
3308 (lang_identifier): Add resolution.
3309 (LTO_IDENTIFIER_RESOLUTION): New.
3310
33112008-09-25 Ollie Wild <aaw@google.com>
3312
3313 * lang.opt (fltrans-output-list=): New option.
3314 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3315
33162008-09-25 Rafael Espindola <espindola@google.com>
3317
3318 * lto.c (lto_resolution_read): Initialize ret;
3319
33202008-09-24 Ollie Wild <aaw@google.com>
3321
3322 * lto.c (sys/mman.h): Move include.
3323 (lto_wpa_write_files): Return a list of written files.
3324 (lto_execute_ltrans): New function.
3325 (lto_main): Call lto_execute_ltrans.
3326 (ltrans-driver): New file.
3327 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3328 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3329 (lto_init_options): Initialize ltrans_driver.
3330 (lto_handle_option): Fix incorrect default output value.
3331 * lang.opt (fltrans-driver=): New option.
3332 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3333 (lto.install-common): Add lto/ltrans-driver.
3334
33352008-09-24 Rafael Espindola <espindola@google.com>
3336
3337 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3338 (lto/lto.o): Depend on lto/common.h.
3339 (lto/common.o): New.
3340 * lang.opt (resolution): New.
3341 * lto-lang.c (resolution_file_name): New.
3342 (lto_handle_option): Handle OPT_resolution.
3343 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3344 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3345 pass it to lto_symtab_merge_decl.
3346 * lto.c: Include common.h.
3347 (lto_read_decls): Add resolutions and resolutions_size arguments.
3348 Initialize data_in.globals_resolution and
3349 data_in.globals_resolution_size.
3350 (index_and_symbol_resolution): New.
3351 (lto_resolution_read): New.
3352 (lto_file_read): Add argument resolution_file.
3353 Read resolution.
3354 * lto.h (resolution_file_name): New.
3355
33562008-09-23 Rafael Espindola <espindola@google.com>
3357
3358 * common.c: Update description.
3359 * common.h: Update description.
3360
33612008-09-23 Rafael Espindola <espindola@google.com>
3362
3363 * common.c: Moved from lto-plugin.
3364 * common.h: Moved from lto-plugin.
3365
33662008-09-22 Doug Kwan <dougkwan@google.com>
3367
3368 * lto.c (VEC(bitmap,heap)): Declare.
3369 (lto_materialize_function): Handle WAP mode specially.
3370 (lto_add_inline_clones): New.
3371 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3372 return a bitmap of inlined decls.
3373 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3374 (lto_main): Call reset_inline_failed to reset inlining states.
3375 Check call-graph after WPA inlining.
3376 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3377 unconditionally.
3378
33792008-09-19 Doug Kwan <dougkwan@google.com>
3380
3381 lto.c (lto_main): Remove unsued wrapper code.
3382 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3383
33842008-09-19 Rafael Espindola <espindola@google.com>
3385
3386 * lto-symtab.c: Include lto-tree-in.h.
3387 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3388 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3389 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3390
33912008-09-17 Paolo Bonzini <bonzini@gnu.org>
3392 Rafael Avila de Espindola <espindola@google.com>
3393
3394 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3395 COMPOUND_LITERAL_EXPR_DECL): Remove.
3396 (emit_local_var): Remove.
3397 (lto_expand_expr): Remove.
3398 (lto_staticp): Remove.
3399 (LANG_HOOKS_EXPAND_EXPR): Remove.
3400 (LANG_HOOKS_STATICP): Remove.
3401
34022008-09-11 Diego Novillo <dnovillo@google.com>
3403
3404 * lto-lang.c: Include except.h and libfuncs.h.
3405 (lto_init_eh): New.
3406 (lto_init): Call it.
3407 Set flag_generate_lto to 0.
3408 * Make-lang.in (lto-lang.o): Add dependency on except.h
3409 and libfuncs.h.
3410
34112008-09-09 Bill Maddox <maddox@google.com>
3412
3413 * lto-lang.c: Include header file expr.h.
3414 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3415 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3416 (emit_local_var): Copied from c-semantics.c.
3417 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3418 and c_staticp in c-common.c.
3419 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3420
34212008-09-08 Diego Novillo <dnovillo@google.com>
3422
3423 * lto-lang.c (lto_global_bindings_p): Return 1 during
3424 IPA passes.
3425
34262008-09-07 Diego Novillo <dnovillo@google.com>
3427
3428 * lto.c: Tidy formatting.
3429
34302008-08-04 Bill Maddox <maddox@google.com>
3431
3432 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3433
34342008-09-03 Doug Kwan <dougkwan@google.com>
3435
3436 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3437 CIF_OK instead of NULL.
3438
34392008-09-02 Diego Novillo <dnovillo@google.com>
3440 Simon Baldwin <simonb@google.com>
3441
3442 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3443 c_common_type_for_size.
3444 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3445 (lto_init): Call linemap_add.
3446 (signed_and_unsigned_types): Remove.
3447
34482008-08-29 Diego Novillo <dnovillo@google.com>
3449
3450 * lto-lang.c (handle_noreturn_attribute): New local function.
3451 (handle_const_attribute): New local function.
3452 (handle_malloc_attribute): New local function.
3453 (handle_pure_attribute): New local function.
3454 (handle_novops_attribute): New local function.
3455 (handle_nonnull_attribute): New local function.
3456 (handle_nothrow_attribute): New local function.
3457 (handle_sentinel_attribute): New local function.
3458 (handle_type_generic_attribute): New local function.
3459 (handle_format_attribute): New local function.
3460 (handle_format_arg_attribute): New local function.
3461 (lto_attribute_table): Declare.
3462 (lto_format_attribute_table): Declare.
3463 (lto_init_attributes): New local function.
3464 (lto_define_builtins): Call it.
3465 Call targetm.init_builtins and build_common_builtin_nodes.
3466 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3467 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3468
34692008-08-28 Diego Novillo <dnovillo@google.com>
3470
3471 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3472 $(GIMPLE_H).
3473 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3474 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3475 * lto-symtab.c: Include gimple.h.
3476 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3477 TREE_CHAIN.
3478
34792008-08-27 Doug Kwan <dougkwan@google.com>
3480
3481 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3482 gt-lto-lto.h): New includes.
3483 (lto_materialize_function): Do not read in function body in WPA mode.
3484 Format a line to fit in 80 columns.
3485 (lto_cgraph_node_sets): New garbage collected variable.
3486 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3487 New functions.
3488 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3489 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3490 variable LTO_SECTION_IN_H.
3491 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3492 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3493 with variable LTO_SECTION_IN_H.
3494 * config-lang.in (gtfiles): Add lto/lto.c.
3495 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3496 merged DECL_RESULT correctly.
3497
34982008-08-26 Bill Maddox <maddox@google.com>
3499
3500 * lto-lang.c Include tree-gimple.h.
3501 (lto_mark_addressable): Call mark_addressable rather than
3502 asserting.
3503 (lto_post_options): Suppress debug info generation.
3504 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3505
35062008-08-25 Bill Maddox <maddox@google.com>
3507
3508 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3509 assertion and leave an explanatory comment in its place.
3510
35112008-08-21 Doug Kwan <dougkwan@google.com>
3512
3513 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3514 of common nodes instead of computing locallly.
3515 (lto_read_in_decl_state): New.
3516 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3517 Read global and per-function in-decl states.
3518 * Make-lang.in (LTO_H): Update dependency.
3519 (lto/lto.o): Same.
3520 (lto-symtab.c): Merge (revision 139039)
3521 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3522
35232008-08-21 Rafael Espindola <espindola@google.com>
3524
3525 * config-lang.in (target_libs): New.
3526
35272008-08-20 Bill Maddox <maddox@google.com>
3528
3529 * lto.c (current_lto_file): Remove GTY marker from static
3530 variable. Remove include of file gt-lto-lto.h.
3531 * Make-lang.in: Remove dependency of lto/lto.o on
3532 gt-lto-lto.h.
3533 * lto-elf.c (lto_file_close): Removed.
3534 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3535 allocate lto_elf_file object.
3536 (lto_elf_file_close): Free lto_elf_file object after close.
3537 * lto.h (struct lto_file_struct): Remove GTY marker.
3538 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3539 gtfiles.
3540
35412008-08-20 Bill Maddox <maddox@google.com>
3542
3543 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3544 to conform to its new signature.
3545 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3546 on discarded node here, now called in global_vector_fixup.
3547
35482008-08-09 Bill Maddox <maddox@google.com>
3549
3550 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3551 has not been set to a front-end-specific value.
3552
35532008-08-05 Doug Kwan <dougkwan@google.com>
3554
3555 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3556 build breakage.
3557
35582008-07-30 Bill Maddox <maddox@google.com>
3559
3560 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3561 Remove obsolete comments.
3562 (lto_read_decls): Remove initialization of deleted field data_in.global.
3563 Tidy up comments.
3564 (lto_main): Remove redundant initialization of section_hash_table.
3565 * lto-elf.c: Removed obsolete comments.
3566 * lto.h: Tidy up comments.
3567 * lto-symtab.c (lto_least_common_multiple): New function.
3568 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3569 Tidy up comments.
3570
35712008-07-25 Diego Novillo <dnovillo@google.com>
3572 Bill Maddox <maddox@google.com>
3573
3574 * lto.c: Re-order include files.
3575 Include lto-section-out.h.
3576 (preload_common_nodes): Add debugging output.
3577 Add new local INDEX_TABLE.
3578 Call preload_common_node.
3579 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3580
35812008-07-13 Bill Maddox <maddox@google.com>
3582
3583 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3584 unwanted scaling during pointer addition.
3585
35862008-07-11 Bill Maddox <maddox@google.com>
3587 Diego Novillo <dnovillo@google.com>
3588
3589 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3590 Make code const-correct.
3591 (lto_file_read): Fix C++ compatibility warnings.
3592 (lto_read_section_data): Fix C++ compatibility warnings.
3593 (lto_get_section_data): Use CONST_CAST to avoid warning when
3594 const pointer passed to free.
3595 * lto-elf.c (lto_elf_build_section_table): Fix C++
3596 compatibility warnings.
3597 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3598 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3599 (lto_get_current_out_file): Fix C++ compatibility warnings.
3600
36012008-07-11 Diego Novillo <dnovillo@google.com>
3602
3603 * Make-lang.in (lto-warn): Define.
3604
36052008-07-03 Simon Baldwin <simonb@google.com>
3606
3607 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3608 LTO_STREAM_DEBUGGING.
3609
36102008-06-27 Ollie Wild <aaw@google.com>
3611
3612 * lto-elf.c (lto-section-out.h): New include.
3613 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3614 and data members.
3615 (cached_file_attrs): New static variable.
3616 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3617 Use cached_file_attrs for checking bits.
3618 (lto_elf_build_section_table): Remove elf_file argument from
3619 lto_elf_get_shdr and lto_elf_free_shdr calls.
3620 (DEFINE_INIT_SHDR): New macro.
3621 (init_shdr32, init_shdr64): New functions defined via the
3622 DEFINE_INIT_SHDR macro.
3623 (lto_elf_begin_section_with_type): New function.
3624 (lto_elf_begin_section): New function.
3625 (lto_elf_append_data): New function.
3626 (lto_elf_end_section): New function.
3627 (DEFINE_VALIDATE_EHDR): New macro.
3628 (validate_ehdr32, validate_ehdr64): New functions defined via the
3629 DEFINE_VALIDATE_EHDR macro.
3630 (validate_file): New function.
3631 (DEFINE_INIT_EHDR): New macro.
3632 (init_ehdr32, init_ehdr64): New functions defined via the
3633 DEFINE_INIT_EHDR macro.
3634 (init_ehdr): New function.
3635 (lto_elf_file_open): Add support for writable files. Move some
3636 validation logic to validate_file.
3637 (lto_elf_file_close): Add support for writable files. Write file data
3638 and free data blocks.
3639 (current_out_file): New static variable.
3640 (lto_set_current_out_file): New function.
3641 (lto_get_current_out_file): New function.
3642 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3643 Add temporary initialization for testing ELF serialization.
3644 * lto.h (lto-section-out.h): New include.
3645 (struct lto_file_struct): Slight modification to comment.
3646 (lto_elf_file_open): Add writable parameter.
3647 (lto_elf_begin_section): New function declaration.
3648 (lto_elf_append_data): New function declaration.
3649 (lto_elf_end_section): New function declaration.
3650 (lto_set_current_out_file, lto_get_current_out_file): New function
3651 declarations.
3652 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3653 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3654 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3655 * Make-lang.in (LTO_H): Add lto-section-out.h.
3656
36572008-06-12 Ollie Wild <aaw@google.com>
3658
3659 * lto.h (struct lto_file_vtable_struct): Remove.
3660 (struct lto_file_struct): Remove vtable member.
3661 * lto-elf.c (lto_file_init): Remove vtable argument.
3662 (lto_elf_map_optional_lto_section): Remove.
3663 (lto_elf_unmap_section): Remove.
3664 (lto_elf_file_vtable): Remove.
3665 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3666 lto_file_init call.
3667 (lto_elf_find_section_data): Remove.
3668
36692008-06-11 Ollie Wild <aaw@google.com>
3670
3671 * lto.c (lto_file_read): Add const qualifier to data variable.
3672
36732008-06-11 Diego Novillo <dnovillo@google.com>
3674
3675 Merge from lto-streamber sub-branch.
3676
3677 2008-06-04 Ollie Wild <aaw@google.com>
3678
3679 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3680 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3681
3682 2008-05-28 Bill Maddox <maddox@google.com>
3683
3684 Replace the DWARF reader in the LTO front-end.
3685
3686 * lto.c: Include lto-tree-in.h, lto-tags.h.
3687 (enum DWARF2_class, DW_cl_constant, struct
3688 DWARF2_form_data, struct lto_context,
3689 lto_fd_init, lto_info_fd_init,
3690 lto_abbrev_fd_init, lto_info_fd_close,
3691 lto_file_init, lto_file_close,
3692 lto_file_corrupt_error, lto_abi_mismatch_error,
3693 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3694 lto_read_uleb128, lto_read_sleb128,
3695 lto_read_initial_length, lto_abbrev_read_attrs,
3696 lto_abbrev_read, lto_abbrev_read_lookup,
3697 lto_read_section_offset,
3698 lto_read_comp_unit_header, find_cu_for_offset,
3699 lto_get_file_name,
3700 lto_resolve_reference,lto_read_form,
3701 attribute_value_as_int,
3702 make_signed_host_wide_int,
3703 attribute_value_as_constant, lto_cache_hash,
3704 lto_cache_eq, lto_cache_store_DIE,
3705 lto_cache_lookup_DIE, lto_find_integral_type,
3706 lto_find_integral_type_1,
3707 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3708 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3709 lto_unsupported_attr_error, lto_get_identifier,
3710 lto_read_referenced_type_DIE,
3711 lto_read_compile_unit_DIE,
3712 lto_read_array_type_DIE,
3713 lto_read_structure_union_class_type_DIE,
3714 lto_read_enumerator_DIE,
3715 lto_read_enumeration_type_DIE,
3716 lto_read_only_for_child_DIEs,
3717 lto_read_only_for_child_DIEs,
3718 lto_read_member_DIE, lto_read_abbrev,
3719 lto_read_variable_formal_parameter_constant_DIE,
3720 lto_get_body): Removed.
3721 (preload_common_nodes): New function.
3722 (lto_read_decls): Convert for new global streamer.
3723 (lto_materialze_file_data,
3724 lto_read_subroutine_type_subprogram_die,
3725 lto_read_unspecified_parameters_DIE,
3726 lto_read_typedef_DIE,
3727 lto_read_pointer_reference_type_DIE,
3728 lto_read_subrange_type_DIE,
3729 lto_read_base_type_DIE,
3730 lto_read_const_volatile_restrict_type_DIE,
3731 lto_read_namespace_DIE,
3732 lto_read_unspecified_type_DIE, lto_read_DIE,
3733 lto_read_child_DIEs, lto_collect_child_DIEs):
3734 Removed.
3735 (lto_info_read, lto_set_cu_context): Removed.
3736 (lto_file_read): Convert for new global streamer.
3737 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3738 lto_resolve_var_ref, lto_resolve_fn_ref,
3739 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3740 lto_resolve_namespacedecl_ref): Removed.
3741 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3742 * lto-tree.h (lto_symtab_merge_var,
3743 lto_symtab_mergee_fun): Declare here.
3744 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3745 (lto_elf_file_open): Removed code to read DWARF debug sections.
3746 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3747 DWARF2_CompUnit, lto_die_ptr,
3748 lto_die_cache_entry, lto_fd, lto_info_fd,
3749 lto_abbrev_fd): Removed.
3750 (lto_file): Removed debug_info and debug_abbrev fields.
3751 (lto_ref): Removed.
3752 (lto_file_init, lto_file_close,
3753 lto_resolve_type_ref, lto_resolve_var_ref,
3754 lto_resolve_fn_ref, lto_resolve_field_ref,
3755 lto_resolve_typedecl_ref,
3756 lto_resolve_namespacedecl_ref,
3757 lto_get_file_name): Removed declarations.
3758 (lto_symtab_merge_var, lto_symtab_merge_fn):
3759 Declarations moved to lto-tree.h.
3760 * lto-symtab.c (lto_compatible_attributes_p):
3761 Lobotomize this, as it barfs on "Hello, world!".
3762 * lto-section-out.c: Include lto-tree-out.h.
3763 (lto_hash_global_slot_node,
3764 lto_eq_global_slot_node, preload_common_nodes,
3765 write_global_stream, write_global_references):
3766 New functions.
3767 (produce_asm_for_decls): Convert for new global streamer.
3768 * lto-section-out.h (lto_hash_global_slot_node,
3769 lto_eq_global_slot_node): Declare.
3770
37712008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3772 Jan Hubicka <jh@suse.cz>
3773
3774 * lto.c (sys/mman.h, tree-pass.h): New includes.
3775 (lto_materialize_constructors_and_inits,
3776 lto_materialize_function): Keeps length of section.
3777 (lto_materialize_cgraph): Removed.
3778 (lto_read_decls): Initialize fd field.
3779 (lto_file_read): Different return type and removed much code to
3780 lto_main.
3781 (page_mask): New variable.
3782 (lto_read_section_data, get_section_data, free_section_data): New
3783 functions.
3784 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3785 passes can get the section data.
3786
37872008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3788
3789 * lto.h (lto_read_decls): Made local.
3790 (lto_input_function_body, lto_input_constructors_and_inits,
3791 lto_input_cgraph): Declarations moved to lto-section-in.h.
3792 * lto-section-in.c: Moved to .. .
3793 * lto-cgraph-in.c: Ditto.
3794 * lto-section-in.h: Ditto.
3795 * lto-function-in.c: Ditto.
3796 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3797 (lto_insert_block): Removed.
3798 (LANG_HOOKS_INSERT_BLOCK): Removed.
3799 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3800 lto-section-in.o): Rules moved to lto/Makefile.in.
3801
3802
38032008-05-16 Ollie Wild <aaw@google.com>
3804
3805 * lto-lang.c (tree-inline.h): Include.
3806 (lto_post_options): New function.
3807 (LANG_HOOKS_POST_OPTIONS): Define.
3808 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3809 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3810
38112008-05-13 Diego Novillo <dnovillo@google.com>
3812
3813 * lto-function-in.c (input_ssa_names): Call
3814 make_ssa_name_fn instead of make_ssa_name.
3815
38162008-05-12 Diego Novillo <dnovillo@google.com>
3817
3818 * lto-cgraph-in.c (overwrite_node): Update references to
3819 inline summary fields.
3820 * lto-function-in.c (input_expr_operand): Do not handle
3821 STRUCT_FIELD_TAG.
3822
38232008-05-09 Ollie Wild <aaw@google.com>
3824
3825 * lang.opt: New file.
3826 * lto-lang.c (lto_init_options): New function.
3827 (lto_handle_option): New function.
3828 (lto_init): Move initialization of flag_unit_at_a_time to
3829 lto_init_options.
3830 (LANG_HOOKS_INIT_OPTIONS): Define.
3831 (LANG_HOOKS_HANDLE_OPTION): Define.
3832
38332008-04-29 Ollie Wild <aaw@google.com>
3834
3835 * lto.c (lto_read_namespace_DIE): New function.
3836 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3837 NAMESPACE_DECL DIE's.
3838 (lto_resolve_namespacedecl_ref): New function.
3839 * lto.h (lto_resolve_namespacedecl_ref): New function.
3840 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3841 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3842 and num_namespace_decls.
3843 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3844 * lto-lang.c (lto_init_ts): New function.
3845 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3846
38472008-04-16 Ollie Wild <aaw@google.com>
3848
3849 * lto-function-in.c (input_type_ref): Updated function description.
3850
38512008-04-16 Ollie Wild <aaw@google.com>
3852
3853 * lto-function-in.c (input_type_ref_1): New function.
3854 (input_type_ref): Split into two functions.
3855 (input_function): Add support for type contexts.
3856
38572008-04-16 Ollie Wild <aaw@google.com>
3858
3859 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3860 section name
3861
38622008-04-16 Ollie Wild <aaw@google.com>
3863
3864 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3865 list of supported languages.
3866
38672008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3868
3869 Merge with mainline @133491.
3870
38712008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3872 Jan Hubicka <jh@suse.cz>
3873
3874 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3875 fd->unmaterialized_fndecls.
3876 (lto_get_file_name, lto_materialize_cgraph): New function.
3877 (lto_materialize_constructors_and_inits,
3878 lto_materialize_function): Read info directly from elf file.
3879 (lto_file_read): Made local and initialize dictionary so that
3880 other lto sections can be read without reprocessing the elf file.
3881 (lto_main): Read all functions after all files have been processed
3882 for their types, globals and cgraph.
3883 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3884 dependencies.
3885 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3886 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3887 (lto_elf_read_symtab): Removed function.
3888 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3889 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3890 (lto_file_read): Made local.
3891 (lto_get_file_name, lto_elf_build_section_table,
3892 lto_input_cgraph):
3893 New function.
3894 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3895 New functions.
3896 (lto_read_decls): Get the file name.
3897 * lto-cgraph-in.c: New file.
3898 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3899 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3900 (input_labels): Fixed latent sizeof issue.
3901 (input_function): Build stmt array to set call sites into cgraph
3902 edges.
3903 (lto_read_body): Reset cfun->curr_properties.
3904 * lto_section_in.h (lto_section_slot): New structure.
3905 (section_hash_table.lto_file_decl_data): New field.
3906
3907
39082008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3909
3910 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3911 reconstruct static initializers.
3912 (lto_get_body, lto_materialize_function): Add lto_section_type as
3913 a parameter.
3914 (lto_materialize_constructors_and_inits,
3915 lto_materialize_file_data): New function.
3916 (lto_materialize_function,
3917 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3918 unmap_section and map_fn_body to map_section.
3919 (lto_set_cu_context): Process functions and static inits
3920 differently.
3921 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3922 lto/lto-section-in.o): Update dependencies.
3923 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3924 lto_section_type parameter.
3925 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3926 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3927 renamed the other two so that there is only one map function and
3928 one unmap function and each takes a section type parameter.
3929 (lto_read_function_body): Renamed to lto_input_function_body and
3930 added file_data parameter.
3931 (lto_read_var_init): Removed.
3932 (lto_input_constructors_and_inits): New function.
3933 * lto-section-in.c (lto_read_decls): New function.
3934 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3935 var_decls, type_decls, types to lto_file_decl_data.
3936 (input_type_ref, input_expr_operand, lto_read_body): Get
3937 field_decls, fn_decls, var_decls, type_decls, types from different
3938 structure.
3939 (input_globals, input_constructor, lto_read_var_init): Removed.
3940 (input_constructors_or_inits): New function.
3941 (lto_read_function_body, lto_input_constructors_and_inits):
3942 Renamed to lto_input_function_body and takes file_data parameter.
3943 * lto-section-in.h (lto_file_decl_data): New structure.
3944
39452008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3946
3947 * lto-function-in.c (input_globals.c): Changed input type to
3948 lto_function_header.
3949 (input_bb): Removed code to deserialize the stmt number.
3950 (input_function): Renumber all stmts after they are input.
3951 (lto_read_body, lto_read_function_body, lto_read_var_init):
3952 Changed to used new header format and enum section_type.
3953 *lto-lang.c (success): Removed.
3954
39552008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3956
3957 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3958 (lto_elf_free_sym): Likewise.
3959
3960 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3961 (lto_elf_build_init): Likewise.
3962
39632008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3964
3965 * lto-read.c: Renamed to lto-function-in.c.
3966 (input_1_unsigned): Moved to lto-section-in.c and renamed
3967 lto_input_1_unsigned.
3968 (input_uleb128): Moved to lto-section-in.c and renamed
3969 lto_input_uleb128.
3970 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3971 lto_input_widest_uint_uleb128.
3972 (input_sleb128): Moved to lto-section-in.c and renamed
3973 lto_input_sleb128.
3974 (input_integer): Moved to lto-section-in.c and renamed
3975 lto_input_integer.
3976 (debug_in_fun): Moved to lto-section-in.c and renamed
3977 lto_debug_in_fun.
3978 (input_block): Moved to lto-section-in.h and renamed
3979 lto_input_block.
3980 (input_expr_operand): Fixed to allow lists with more than one
3981 element.
3982 * lto-section-in.h: New file.
3983 * lto-section-in.c: New file with changes from above.
3984 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3985 (lto-section-in.o): New rule.
3986
39872007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3988
3989 * lto-read.c (input_expr_operand): Mark static and external
3990 VAR_DECLs as needed.
3991
39922007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3993
3994 * lto-read.c (input_integer): Use the correct shift amount.
3995
39962007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3997
3998 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3999 (LANG_HOOKS_NAME): Define.
4000
40012007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4002
4003 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4004 original function to...
4005 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4006 don't have a base type.
4007 (lto_read_enumeration_type_DIE): Examine the values of the
4008 enumeration to determine whether we can use an unsigned type for
4009 the base type of the enumeration.
4010
40112007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4012
4013 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4014 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4015
40162007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4017
4018 * lto-lang.c (lto_types_compatible_p): New function.
4019 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4020
40212007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4022 Kenneth Zadeck <zadeck@naturalbridge.com>
4023
4024 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4025 (input_local_vars): Read in DECL_INITIAL and context for local
4026 statics that need to be put in unexpanded_vars_list.
4027
40282007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4029
4030 * lto-read.c (input_real): Use a separate null-terminated buffer
4031 for calling real_from_string.
4032 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4033 tell cgraph that it's needed.
4034
40352007-12-19 Doug Kwan <dougkwan@google.com>
4036
4037 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4038
40392007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4040
4041 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4042 (lto_file_read): Reset the members of 'context' every time we read
4043 a toplevel DIE, with special attention to last_param_type.
4044
40452007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4046
4047 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4048 'declaration'. Set the assembler name for non-public functions.
4049
40502007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4051
4052 * lto_read.c (data_in.unexpanded_indexes): New array.
4053 (input_local_var): Added code to read in unexpanded_var_list
4054 indexes for variables. Only read in DECL_CHAIN field for
4055 parameters.
4056 (input_local_vars): Added code to rebuild unexpanded_var_list in
4057 order using unexpanded_indexes.
4058 (input_function): Added code to set DECL_CONTEXT for functions.
4059
40602007-12-13 Doug Kwan <dougkwan@google.com>
4061
4062 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4063 in pointer and reference types.
4064
40652007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4066
4067 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4068 RESULT_DECL.
4069
40702007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4071
4072 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4073 already read the DIE.
4074 (lto_get_body): New function, split out from...
4075 (lto_materialize_function): ...here. Call it.
4076 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4077 determine DECL_EXTERNAL.
4078 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4079 FUNCTION_DECLs when necessary. Use the type of the actual
4080 function definition if we are unable to easily merge types. Ignore
4081 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4082 necessary.
4083
40842007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4085
4086 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4087
40882007-12-12 Bill Maddox <maddox@google.com>
4089
4090 Revert
4091 2007-12-07 Bill Maddox <maddox@google.com>
4092
4093 * lto.c (lto_str_fd_init): New function.
4094 (lto_str_fd_close): New function.
4095 (lto_file_init): Call lto_str_fd_init.
4096 (lto_file_close): Call lto_str_fd_close.
4097 (lto_str_read): New function. Read debug string table.
4098 (lto_str_lookup): New function. Get string for debug
4099 string table offset.
4100 (lto_read_form): Recognize DW_FORM_strp.
4101 (lto_file_read): Invoke lto_str_read.
4102
4103 * lto-elf.c (lto_elf_file_open): Read raw section data
4104 for the .debug_str section, if present.
4105
4106 * lto.h (struct lto_str_fd_struct): New struct.
4107 (struct lto_file_struct): Added new field DEBUG_STR
4108 to hold the file descriptor for the debug string table.
4109
41102007-12-07 Bill Maddox <maddox@google.com>
4111
4112 * lto.c (lto_str_fd_init): New function.
4113 (lto_str_fd_close): New function.
4114 (lto_file_init): Call lto_str_fd_init.
4115 (lto_file_close): Call lto_str_fd_close.
4116 (lto_str_read): New function. Read debug string table.
4117 (lto_str_lookup): New function. Get string for debug
4118 string table offset.
4119 (lto_read_form): Recognize DW_FORM_strp.
4120 (lto_file_read): Invoke lto_str_read.
4121
4122 * lto-elf.c (lto_elf_file_open): Read raw section data
4123 for the .debug_str section, if present.
4124
4125 * lto.h (struct lto_str_fd_struct): New struct.
4126 (struct lto_file_struct): Added new field DEBUG_STR
4127 to hold the file descriptor for the debug string table.
4128
41292007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4130
4131 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4132 Grow the basic_block_info and label_to_block_map vectors if
4133 necessary. Read in the block chain.
4134
41352007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4136
4137 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4138
41392007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4140
4141 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4142
41432007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4144
4145 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4146 (lto_read_body): Don't declare PROP_alias.
4147
41482007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4149
4150 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4151 argument type information.
4152
41532007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4154
4155 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4156 TREE_THIS_VOLATILE if the associated type is a volatile type.
4157 (lto_materialize_function): Remove call to init_ssa_operands.
4158 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4159 variable when reading an SSA_NAME. Do the same when reading a
4160 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4161 (input_cfg): Call init_ssa_operands.
4162 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4163 Move call to init_tree_ssa...
4164 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4165 add_referenced_var on any variables referenced from the body of the
4166 function. Inform the rest of the compiler we are in SSA form and
4167 inform later passes about the current properties.
4168
41692007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4170
4171 * lto.c (lto_materialize_function): Add FIXME.
4172
41732007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4174
4175 * lto-lang.c (enum built_in_attribute): New enum.
4176 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4177 built_in_attributes): New variables.
4178 (def_builtin_1): New function.
4179 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4180
41812007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4182
4183 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4184 DECL_SOURCE_LOCATION for debugging purposes.
4185 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4186 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4187 laying out the decl until later.
4188 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4189 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4190 TREE_ADDRESSABLE.
4191 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4192 operand of an ADDR_EXPR.
4193 * lto-lang.c (enum lto_builtin_type): New enum.
4194 (builtin_type): New typedef.
4195 (builtin_types, string_type_node, const_string_type_node,
4196 wint_type_node, intmax_type_node, uintmax_type_node,
4197 signed_size_type_node): New variables.
4198 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4199 lto_build_c_type_nodes): New functions.
4200 (lto_init): Initialize builtin types.
4201 (lto_set_decl_assembler_name): Let the target machine mangle the
4202 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4203
42042007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4205
4206 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4207 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4208 the type is a constant type. Set the assembler name and inform
4209 the rest of the compiler about the new decl if the decl is not
4210 public.
4211 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4212 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4213 try to read in function bodies for functions that already have bodies.
4214 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4215 equivalency.
4216 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4217 Check for whether we matched a builtin function type before calling
4218 lto_same_type_p on the generated type. Permit cases where the
4219 declaration of an array is unbounded, but the definition is bounded.
4220 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4221 DECL_SIZE_UNIT if necessary.
4222
42232007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4224
4225 * lto-read.c (input_expr_operand): Get types right
4226 for COMPLEX_CST.
4227
42282007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4229
4230 * lto-read.c (make_new_block, input_cfg): Properly set
4231 n_basic_blocks.
4232
42332007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4234
4235 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4236 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4237
42382007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4239
4240 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4241 construct the integer type for bitfields.
4242
42432007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4244
4245 * lto-read.c (data_in.current_node_has_loc): Removed.
4246 (input_line_info): Returns true if node needs line set.
4247 (set_line_info): Always sets line if called.
4248 (clear_line_info): Removed reference to current_node_needs_loc.
4249 (input_expr_operand): Keeps track locally if current node needs a loc.
4250 (input_local_var): Added code to handle DECL_INITIAL for
4251 static local vars. Only set loc if necessary.
4252
42532007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4254
4255 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4256 DECL_CONTEXT.
4257
42582007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4259
4260 * lto.c: Include langhooks.h.
4261 (lto_find_integral_type): Rework logic to handle the case where
4262 got_byte_size is true, but the bitsize requested and that of the
4263 base_type doesn't match.
4264 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4265 asm_name if we are creating a VAR_DECL.
4266 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4267 definition.
4268 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4269 function reference and use the builtin's decl if so. Set the
4270 DECL_CONTEXT of the RESULT_DECL for the function.
4271 * lto-lang.c (registered_builtin_fndecls): New variable.
4272 (lto_getdecls): Return it.
4273 (lto_builtin_function): Chain the new decl onto
4274 registered_builtin_fndecls.
4275
42762007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4277
4278 * lto-read.c (process_tree_flags, lto_static_init_local):
4279 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4280 (input_line_info, clear_line_info): Fixed new line number code.
4281 (input_expr_operand): Added type to SWITCH_EXPR.
4282 (lto_read_body): Properly initialized data_in.
4283 Clear line info when leaving.
4284
42852007-11-13 Diego Novillo <dnovillo@google.com>
4286
4287 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4288 Initialize ARTIFICIAL.
4289 (lto_read_subroutine_type_subprogram_DIE): Initialize
4290 SAVED_SCOPE.
4291 * lto-read.c (set_line_info): Remove ; from calls to
4292 LINEMAP_POSITION_FOR_COLUMN.
4293
42942007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4295
4296 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4297 (input_expr_operand, input_local_var): Renamed get_type_ref to
4298 input_type_ref.
4299 (input_expr_operand): Get the types correct for
4300 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4301
43022007-11-13 Doug Kwan <dougkwan@google.com>
4303
4304 * lto-read.c (input_widest_uint_uleb128): New function.
4305 (input_tree_flags, process_tree_flags, input_line_info,
4306 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4307 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4308 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4309 (lto_static_init_local): Add code to assert that lto_flags_type is
4310 wide enough.
4311
43122007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4313
4314 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4315 (lto_read_subroutine_type_subprogram_DIE): Handle
4316 DW_AT_static_link and DW_AT_specification. Return the
4317 specification if present.
4318 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4319
43202007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4321
4322 * lto-lang.c: Include target.h.
4323 (registered_builtin_types): New variable.
4324 (lto_type_for_mode): Increase number of modes handled.
4325 (lto_builtin_function): Fix argument list and return the decl.
4326 (lto_register_builtin_type): New function.
4327 (lto_init): Initialize target builtins and language-independent
4328 nodes.
4329 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4330
43312007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4332
4333 * lto-read.c (input_expr_operand): Added code to properly handle
4334 index filed. Added new RANGE_EXPR case.
4335
43362007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4337
4338 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4339 (data_in): Added current_node_has_loc field.
4340 (input_line_info, set_line_info, clear_line_info): Added a support
4341 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4342 did not have on on the source side.
4343 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4344 numbers too.
4345
43462007-11-09 Doug Kwan <dougkwan@google.com>
4347
4348 * lto-read.c (input_expr_operand): Change type of operand 2 of
4349 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4350
43512007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4352
4353 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4354 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4355 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4356 the new decl we are creating. Move informing the middle end about
4357 the new decl to...
4358 (lto_main): ...here. Inform the middle end about global variables
4359 after we have read in all the input files.
4360 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4361 variables with internal linkage, so delete the check for internal
4362 linkage. Combine TREE_PUBLIC flags.
4363
43642007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4365
4366 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4367 DW_AT_decl_line.
4368 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4369 builtin specially. Move check for attribute compatibility
4370 earlier.
4371
43722007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4373
4374 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4375 * config-lang.in (gtfiles): Add lto.h and lto.c.
4376 * lto-elf.c: Include ggc.h.
4377 (lto_elf_file_open): Allocate elf_file from GC memory.
4378 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4379 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4380 in GC memory.
4381 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4382 (lto_file_close): Free file from GC memory.
4383 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4384 (lto_read_member_DIE): Fix declaration.
4385 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4386 in GC memory.
4387 (current_lto_file): New variable.
4388 (lto_main): Use it.
4389 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4390 lto_die_cache_entry): Move to...
4391 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4392 declarations accordingly.
4393 (struct lto_file_struct): Declare.
4394 (lto_file_vtable): Use it instead of lto_file.
4395
43962007-11-06 Alon Dayan <alond@il.ibm.com>
4397 Kenneth Zadeck <zadeck@naturalbridge.com>
4398
4399 * lto-read.c (process_flags, lto_static_init_local):
4400 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4401 change global array num_flags_for_code to flags_length_for_code.
4402 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4403
44042007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4405
4406 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4407 layout functions to compute information about the newly constructed
4408 type.
4409
44102007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4411
4412 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4413 case to use DECL_RESULT if necessary.
4414
44152007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4416
4417 * lto-read.c (input_tree_list): Removed.
4418 (input_tree_flags): Added parameter to force flags no matter what
4419 tree code.
4420 (input_expr_operand): Added parameter to input_tree_flags.
4421 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4422 input_expr_operand rather than input_tree_lists.
4423 (input_local_var): Use input_expr_operand to read attributes
4424 rather then input_tree_list.
4425 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4426
44272007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4428
4429 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4430 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4431 TYPE_DECL for it.
4432 * lto-read.c (lto_read_body): Use correct sizes for calculating
4433 type_decls_offset and types_offset.
4434
44352007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4436
4437 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4438 with GENERIC_NEXT.
4439 * config-lang.in (gtfiles): Add lto-lang.c.
4440 * lto-lang.c: Include gt-lto-lto-lang.h.
4441 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4442 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4443 (lto/lto-read.o): Likewise.
4444
44452007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4446
4447 * lto-read.c (data_in): Added type_decls and current_col fields.
4448 (string_slot): New type to hold canonized file name.
4449 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4450 input_line_info, set_line_info, clear_line_info): New functions.
4451 (file_name_hash_table): New hash table.
4452 (input_local_var, input_labels, input_local_vars_index,
4453 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4454 (input_uleb128): Changed type of byte var.
4455 (input_expr_operand): Large number of changes to get line numbers
4456 correct. Added TYPE_DECL case.
4457 (input_globals): Added code to get TYPE_DECLs processed.
4458 (input_local_var): Added code to process line numbers and
4459 TREE_CHAIN and DECL_CONTEXT.
4460 (input_function, input_constructor): Added call to
4461 clear_line_number.
4462 (lto_static_init_local): Added code to get line numbers correct.
4463 (lto_read_body): Added code to get TYPE_DECLS read and to change
4464 parameters to the calls above that had their parms reorganized.
4465
4466
44672007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4468
4469 * lto.h (lto_resolve_typedecl_ref): Declare.
4470 * lto.c (lto_resolve_typedecl_ref): New function.
4471
44722007-10-29 Mark Mitchell <mark@codesourcery.com>
4473 Nathan Froyd <froydnj@codesourcery.com>
4474
4475 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4476 DIEs even if we find an abstract origin for this DIE.
4477
44782007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4479
4480 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4481 RESULT_DECL slightly earlier. Only remember the decl for later
4482 if we successfully merge declarations.
4483
44842007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4485
4486 * lto-read.c (input_expr_operand): Give label_values the proper
4487 context and provide switch statements with a default type.
4488
44892007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4490
4491 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4492 * lto.c (lto_materialize_function): ...to here.
4493
44942007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4495
4496 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4497 * lto.c (lto_info_fd_init): Initialize it.
4498 (lto_info_fd_close): Free it.
4499 (lto_materialize_function): New function.
4500 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4501 unmaterialized_fndecls.
4502 (lto_file_read): Read in all the function bodies after we have read
4503 all of the DWARF info.
4504 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4505 reading a function body.
4506
45072007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4508
4509 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4510 semetric with output_tree_flags. Added call to log flags.
4511 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4512 type issues to make everything consistent with flags being
4513 unsigned HOST_WIDE_INTS.
4514 (input_expr_operand): Added call to
4515 recompute_tree_invariant_for_addr_expr.
4516 (input_local_var): Added debugging for tree_chains. Now calls
4517 input_tree_flags.
4518 (input_phi): Made flags unsigned HOST_WIDE_INT.
4519 (input_ssa_names): Now calls input_tree_flags.
4520 (lto_read_body): Now sets cfun.
4521 (lto_read_function_body): Now sets current_function_pointer.
4522
45232007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4524
4525 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4526 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4527 inspecting fields within.
4528 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4529 handle this appropriately.
4530
45312007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4532
4533 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4534 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4535 both DW_AT_abstract_origin and DW_AT_specification.
4536 (lto_read_subroutine_type_subprogram_DIE): Handle
4537 DW_AT_abstract_origin.
4538 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4539 (lto_read_DIE_at_ptr): Define as static to match declaration.
4540 Lookup the PTR in the cache before reading it from the file.
4541 (lto_resolve_var_ref): Adjust accordingly.
4542 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4543 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4544
45452007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4546
4547 * lto.c (lto_read_DIE_at_ptr): New function.
4548 (lto_resolve_var_ref): Use it.
4549 (lto_resolve_fn_ref): Use it.
4550 (lto_resolve_field_ref): Use it.
4551 (lto_read_variable_formal_parameter_constant_DIE): Follow
4552 DW_AT_specification and return the associated decl when appropriate.
4553
45542007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4555
4556 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4557 Implement for scalar integer modes.
4558 (lto_init): Initialize size_type_node.
4559
45602007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4561
4562 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4563 (input_local_var): Add chaining for params.
4564 (input_ssa_names): Add cfun parameter.
4565 (input_function): Remove unnecessary else.
4566
45672007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4568
4569 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4570 (lto_resolve_var_ref): Use proper types.
4571 (lto_resolve_fn_ref): Likewise.
4572 (lto_resolve_field_ref): Likewise.
4573
45742007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4575
4576 * lto-read.c (input_expr_operand): Remove case.
4577
45782007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4579
4580 * lto.c (lto_read_only_for_child_DIEs): New function.
4581 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4582 * lto-elf.c (lto_elf_map_lto_section): Remove.
4583 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4584 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4585 SSA_NAME. Add missing case for mechanical codes.
4586 (input_cfg): Use basic_block_info_for_function instead of
4587 basic_block_info.
4588
45892007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4590
4591 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4592 (input_list): Renamed input_tree_list and modified to follow same
4593 protocol as lto-function-out.c:output_tree_list.
4594 (input_expr_operand): Make asm operands use input_tree_list.
4595 (input_local_var): Now uses input_tree_list.
4596 (lto_read_body): Change placement for setting context of debug_labels.
4597
4598
45992007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4600
4601 * lto-read.c (input_real): Output debugging in proper order.
4602 (input_integer): Compute bit lengths properly.
4603 (input_list): Clean up declaration.
4604 (input_expr_operand): Change calls to input_real to match fix.
4605 Make reading of LTO_bit_field_ref1 match output.
4606 (input_local_var): Make reading of attributes match what is being
4607 written.
4608 (dump_debug_stream): Also print char in hex.
4609 (debug_out_fun): Fix signed unsigned mismatch.
4610
46112007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4612
4613 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4614 DW_AT_GNU_vector specially, as they are not contiguous with the
4615 specified set of attribute names. Use class_mask to check for
4616 errors at the end of the function
4617 (lto_resolve_var_ref): Read the DIE if it is not cached.
4618 (lto_resolve_fn_ref): Likewise.
4619 (lto_resolve_field_ref): Likewise.
4620
46212007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4622
4623 * lto.c: Include dwarf2out.h.
4624 (lto_cache_store_DIE): Assert that we never change the value.
4625 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4626 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4627 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4628 sensible type instead.
4629 (lto_read_structure_union_class_type_DIE): Store the newly
4630 created type prior to reading the members of the structure to
4631 avoid infinite recursion. Avoid computing types and alignments
4632 for structures whose sizes are unknown.
4633 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4634 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4635 DW_AT_const_value, and DW_AT_specification.
4636 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4637 Return early if we have already constructed the function type.
4638 (lto_read_typedef_DIE): Check to see if the type has been cached
4639 already. Cache the type before reading any children.
4640 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4641 (lto_read_DIE): Unset context->skip_non_parameters around reading
4642 the DIE.
4643 (lto_resolve_fn_ref): Delete trailing whitespace.
4644
46452007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4646
4647 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4648
46492007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4650
4651 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4652
46532007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4654
4655 * lto-lang.c (signed_and_unsigned_types): New variable.
4656 (lto_type_for_size): Consult signed_and_unsigned_types to find
4657 an approprite type, creating it if necessary.
4658 (lto_set_decl_assembler_name): Add actual method body.
4659
46602007-09-06 Jim Blandy <jimb@codesourcery.com>
4661
4662 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4663 can't find a var init for this variable, leave its DECL_INITIAL.
4664 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4665 lto_elf_map_fn_body.
4666 (lto_map_lto_section): New function.
4667 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4668 bodies, and lto_elf_map_optional_lto_section for variable
4669 initializers.
4670 (lto_elf_find_section_data): Quietly return NULL if the section is
4671 missing.
4672 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4673
4674 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4675
4676 * lto-read.c (lto_read_body): Doc fix.
4677
46782007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4679
4680 * lto-read.c (fun_in): Renamed to data_in.
4681 (input_expr_operand, input_local_var, input_string_internal,
4682 input_string, input_real, input_list, get_label_decl,
4683 get_type_ref, input_expr_operand, input_globals, input_labels,
4684 input_local_vars_index, input_local_var, input_local_vars,
4685 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4686 (input_constructor): New function.
4687 (lto_read_function_body): Renamed to lto_read_body and generalized
4688 to handle both functions and constructors.
4689 (lto_read_function_body, lto_read_var_init): New function.
4690
4691
46922007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4693
4694 * lto-read.c (input_expr_operand): Assert that there really is a
4695 FUNCTION_DECL.
4696 (input_globals): Removed checks on 0 section.
4697
46982007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4699
4700 * lto-read.c (fun_in): Added local_decls_index and
4701 local_decls_index_d.
4702 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4703 (input_globals): Enabled code to handle FIELD_DECLs.
4704 (input_local_vars_index, input_local_vars): New function.
4705 (input_local_var): Changed to allow locals to be input randomly.
4706 (lto_read_function_body): Added code to input the
4707 local_decls_index and to free various structures.
4708
47092007-08-17 Jim Blandy <jimb@codesourcery.com>
4710
4711 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4712 ATTRIBUTE_UNUSED from 'die' formal.
4713
4714 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4715 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4716 (input_list): Fix type of 'tag'.
4717 (input_expr_operand): Fix type of 'tag' argument. Update
4718 declaration. Fix type of 'ctag'. Add default case to switch,
4719 since the type of the switched value is now an enum.
4720 (input_local_vars): Fix type of 'tag'.
4721 (input_bb): Fix type of 'tag' argument.
4722 (input_function): Fix type of 'tag' argument.
4723
47242007-08-16 Jim Blandy <jimb@codesourcery.com>
4725
4726 * lto.c (lto_read_member_DIE): Record the tree we create in
4727 fd->die_cache. (Our 'die' argument is no longer unused.)
4728 (lto_resolve_field_ref): New function.
4729 * lto.h (lto_resolve_field_ref): New declaration.
4730
47312007-08-15 Jim Blandy <jimb@codesourcery.com>
4732
4733 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4734
47352007-08-07 Jim Blandy <jimb@codesourcery.com>
4736
4737 * lto.c (lto_read_form): Complete attr_classes table.
4738 (DWARF2_form_data): Doc fix.
4739
47402007-08-05 Mark Mitchell <mark@codesourcery.com>
4741
4742 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4743 and unmap_var_init.
4744 (lto_read_var_init): Declare.
4745 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4746 interface for reading variable initializers.
4747 * lto-elf.c (lto_elf_read_var_init): Remove.
4748 (lto_elf_file_vtable): Update initializer.
4749 (lto_elf_read_var_init): Add comment about unused-ness.
4750 * lto-read.c (lto_read_var_init): New.
4751
4752 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4753
47542007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4755
4756 * lto-read.c (lto_read_function_body): Moved declaration of fn
4757 outside of ifdef.
4758
47592007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4760
4761 * lto-read.c (input_uleb128, input_string_internal, input_real,
4762 input_integer, input_record_start, input_list, get_type_ref,
4763 input_flags, input_expr_operand, input_expr_operand,
4764 input_expr_operand, input_local_vars, input_cfg, input_phi,
4765 input_ssa_names, input_bb, input_function): Added semicolons.
4766
4767
47682007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4769
4770 * lto-read.c (input_globals): Remove debugging.
4771 (input_function): Set DECL_ARGUMENTS.
4772
4773
47742007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4775
4776 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4777 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4778 (input_phi): Made work with operands other than SSA_NAMES and
4779 fixed processing of flags.
4780 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4781 (input_flags): New function.
4782 * lto-lang.c (lto_init): Changed state of in_lto_p.
4783
4784
47852007-07-24 Mark Mitchell <mark@codesourcery.com>
4786
4787 * lto-tree.h (lto_varargs_cookie): Remove.
4788 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4789 skip_non_parameters, skip_parameters.
4790 (lto_varargs_cookie): Remove.
4791 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4792 parameter types.
4793 (lto_read_abbrev): New function.
4794 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4795 child DIEs.
4796 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4797 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4798 (lto_file_read): Initialize new context fields.
4799 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4800 (lto_unsigned_type): Remove.
4801 (lto_signed_type): Likewise.
4802 (lto_signed_or_unsigned_type): Likewise.
4803 (lto_init): Do not create lto_varargs_cookie.
4804 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4805 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4806 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4807
48082007-07-19 Jan Hubicka <jh@suse.cz>
4809
4810 * lto-read.c (lto_read_function_body): Produce empty scope block
4811 to avoid crash.
4812
48132007-07-18 Mark Mitchell <mark@codesourcery.com>
4814
4815 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4816 process local variables.
4817 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4818
48192007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4820
4821 * lto-read.c (input_list, input_expr_operand): Added struct
4822 function parameter.
4823 (init_cfg, finalize_cfg): Removed function.
4824 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4825 (input_labels, input_local_vars): Now takes input_block parameter rather than
4826 synthsyzing it.
4827 (input_cfg, input_phi, input_ssa_names): New functions.
4828 (input_bb): Now passes in input_blocks. Does not construct cfg
4829 and processes the list of phi functions.
4830 (input_function): Now builds both the cfg and ssa_names table.
4831 (lto_read_function_body): Processes new header fields to construct
4832 streams for the ssa_names and cfg and their debugging.
4833 * lto/lto-lang.c (lto_init): Set in_lto_p.
4834
4835
48362007-06-28 Mark Mitchell <mark@codesourcery.com>
4837
4838 * lto.h (lto_file_vtable): Add read_var_init.
4839 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4840 initializers.
4841 (lto_main): Remove bogus asserts.
4842 * lto-elf.c (tm.h): Include it.
4843 (libiberty.y): Likewise.
4844 (lto_elf_file): Add strtab and symtab. Rename
4845 string_table_section_index to sec_strtab.
4846 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4847 (lto_elf_get_shdr): New function.
4848 (lto_elf_free_shdr): Likewise.
4849 (lto_elf_find_section_data): Use them.
4850 (lto_elf_read_symtab): New function.
4851 (lto_elf_lookup_sym): Likewise.
4852 (lto_elf_free_sym): Likewise.
4853 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4854 (lto_elf_built_init): New function.
4855 (lto_elf_read_var_init): Likewise.
4856 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4857
48582007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4859
4860 * lto-read (make_new_block): Initialize the stmt_list.
4861 (lto_static_init_local): Add debugging for missing codes.
4862
48632007-06-26 Mark Mitchell <mark@codesourcery.com>
4864
4865 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4866 unprototyped functions.
4867
48682007-06-23 Mark Mitchell <mark@codesourcery.com>
4869
4870 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4871 Handle DW_AT_MIPS_linkage_name.
4872 (lto_read_subroutine_type_subprogram): Likewise. Correct
4873 compilation errors.
4874 (lto_main): Remove incorrect assertions.
4875 * lto-symbtab.c: Build function types out of TREE_LISTs.
4876
4877 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4878
4879 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4880
48812007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4882
4883 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4884 dummy since ggc does not like empty structs.
4885 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4886 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4887 expr->common to expr->base.
4888 (make_new_block): Moved stmt_list to proper place.
4889
4890
48912007-03-14 Robert Kennedy <jimbob@google.com>
4892
4893 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4894 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4895 assembler name from DWARF.
4896 * lto-lang.c (lto_set_decl_assembler_name) New function.
4897
48982006-09-10 Mark Mitchell <mark@codesourcery.com>
4899
4900 * lto.h (lto_file_vtable): New structure.
4901 (lto_file): Add vtable pointer.
4902 (lto_file_init): Add vtable paramter.
4903 (lto_read_function_body): New function.
4904 (lto_symtab_merge_fn): New function.
4905 * lto.c (lto_file_init): Add vtable parameter.
4906 (lto_read_form): Fill in entries for DW_AT_prototyped,
4907 DW_AT_frame_base.
4908 (lto_read_subroutine_type_subprogram_DIE): New function.
4909 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4910 DW_TAG_subprogram.
4911 * lto-elf.c (lto_elf_vile_vtable): New variable.
4912 (lto_elf_file_open): Pass it to lto_file_init.
4913 (lto_elf_map_fn_body): New function.
4914 (lto_elf_unmap_fn_body): Likewise.
4915 * lto-read.c: New file.
4916 * lto-symtab.c (lto_symtab_merge_fn): New function.
4917 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4918 tree_rest_of_compilation.
4919 * Make-lang.in (LTO_OBJS): Add lto-read.o
4920 (lto-read.o): New target.
4921
49222006-09-03 Mark Mitchell <mark@codesourcery.com>
4923
4924 * lto.c (<inttypes.h>): Don't include it.
4925 (lto_context): Don't typedef it.
4926 (lto_resolve_reference): New function.
4927 (lto_read_form): Use it.
4928 (lto_resolve_type_ref): New function.
4929 (lto_resolve_var_ref): Likewise.
4930 (lto_resolve_fn_ref): Likewise.
4931 * lto.h (<inttypes.h>): Include it.
4932 (lto_context): New type.
4933 (lto_ref): New structure.
4934 (lto_resolve_type_ref): Declare.
4935 (lto_resolve_var_ref): Likewise.
4936 (lto_resolve_fn_ref): Likewise.
4937
49382006-08-18 Mark Mitchell <mark@codesourcery.com>
4939
4940 * lang-specs.h: New file.
4941
49422006-08-14 Mark Mitchell <mark@codesourcery.com>
4943
4944 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4945 (lto_info_fd_close): Deallocate it.
4946 (lto_die_cache_entry): New structure.
4947 (lto_cache_hash): New function.
4948 (lto_cache_eq): Likewise.
4949 (lto_cache_store_DIE): Likewise.
4950 (lto_cache_lookup_DIE): Likewise.
4951 (lto_read_referenced_type_DIE): Use the cache.
4952 (lto_read_pointer_type_DIE): Robustify.
4953 (lto_read_DIE): Use the cache.
4954 * lto.h (hashtab.h): Include.
4955 (lto_info_fd): Add DIE cache.
4956 * Make-lang.in (LTO_H): New variable.
4957 (lto/lto-lang.o): Use LTO_H.
4958 (lto/lto-elf.o): Likewise.
4959 (lto/lto-symtab.o): Likewise.
4960
49612006-07-09 Mark Mitchell <mark@codesourcery.com>
4962
4963 * lto.c (lto_abi_mismatch_error): New function.
4964 (lto_abbrev_read): Initialize num_abbrevs.
4965 (lto_read_form): Specify allowed form classes for
4966 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4967 (lto_read_variable_formal_parameter_constant_DIE): Handle
4968 DW_AT_declaration. Call lto_symtab_merge_var.
4969 (lto_read_pointer_type_DIE): New function.
4970 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4971 not creat TYPE_DECLs for types that already have them.
4972 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4973 (lto_set_cu_context): Make cu_start point to the header, not the
4974 first DIE.
4975 (lto_file_read): Adjust for change to lto_set_cu_context.
4976 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4977 (lto/lto-symtab.o): New rule.
4978 * lto-tree.h (lang_identifier): Add decl field.
4979 (LANG_IDENTIFIER_CAST): New macro.
4980 (LTO_IDENTIFIER_DECL): Likewise.
4981 (lto_symtab_merge_var): Declare.
4982 * lto-symtab.c: New file.
4983
49842006-07-02 Daniel Berlin <dberlin@dberlin.org>
4985
4986 * lto.c (lto_context): Add current_cu and info_fd members.
4987 (DWARF2_CompUnit): New structure.
4988 (lto_read_DIE): Take lto_info_fd *.
4989 (lto_read_child_DIEs): Ditto.
4990 (lto_file_corrupt_error): Constify argument.
4991 (lto_set_cu_context): New function
4992 (lto_info_fd_init): Ditto.
4993 (lto_info_fd_close): Ditto.
4994 (lto_file_init): Use lto_info_fd_init.
4995 (lto_file_close): Use lto_info_fd_close.
4996 (lto_read_initial_length): Pass in pointer to header size.
4997 (lto_read_comp_unit_header): Correct cu_length to
4998 real length from beginning of header. Take lto_info_fd * as
4999 argument.
5000 (find_cu_for_offset): New function.
5001 (lto_read_form): Change first argument to lto_info_fd *.
5002 Add FORM_CONTEXT argument.
5003 Handle DW_FORM_ref_addr.
5004 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5005 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5006 Swap contexts if necessary for form.
5007 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5008 lto_file_corrupt_error.
5009 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5010 (lto_read_referenced_type_DIE): Change first argument to
5011 lto_info_fd *. Access lto_fd fields through base pointer.
5012 (lto_read_compile_unit_DIE): Change first argument to an
5013 lto_info_fd *.
5014 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5015 (lto_read_base_type_DIE): Ditto.
5016 (lto_read_child_DIEs): Ditto.
5017 (lto_read_DIE): Ditto. Change type of function pointer.
5018 (lto_info_read): New function.
5019 (lto_set_cu_context): Ditto.
5020 (lto_file_read): Use lto_info_read, walk resulting CU's
5021 (lto_main): Update for lto_info_fd change.
5022 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5023 necessary.
5024 * lto.h (DWARF2_CompUnit): New structure.
5025 (lto_info_fd): Ditto.
5026 (lto_file): Change debug_info to be an lto_info_fd.
5027
50282006-06-25 Mark Mitchell <mark@codesourcery.com>
5029
5030 * lto.c (toplev.h): Include it.
5031 (dwarf2.h): Likewise.
5032 (tree.h): Likewise.
5033 (tm.h): Likewise.
5034 (cgraph.h): Likewise.
5035 (ggc.h): Likewise.
5036 (inttypes.h): Likewise.
5037 (DWARF2_attr): New type.
5038 (DWARF2_abbrev): Likewise.
5039 (DWARF2_class): Likewise.
5040 (DWARF2_form_data): Likewise.
5041 (lto_context): Likewise.
5042 (lto_fd_init): New function.
5043 (lto_abbrev_fd_init): Likewise.
5044 (lto_abbrev_fd_close): Likewise.
5045 (lto_file_init): Use them.
5046 (lto_file_close): New function.
5047 (lto_file_corrupt_error): Likewise.
5048 (LTO_CHECK_INT_VAL): New macro.
5049 (lto_check_size_t_val): New function.
5050 (lto_check_int_val): Likewise.
5051 (LTO_READ_TYPE): New macro.
5052 (lto_read_ubyte): New function.
5053 (lto_read_uhalf): Likewise.
5054 (lto_read_uword): Likewise.
5055 (lto_read_uleb128): Likewise.
5056 (lto_read_initial_length): Likewise.
5057 (lto_abbrev_read_attrs): Likewise.
5058 (lto_abbrev_read): Likewise.
5059 (lto_abbrev_lookup): Likewise.
5060 (lto_read_section_offset): Likewise.
5061 (lto_read_comp_unit_header): Likewise.
5062 (lto_read_form): Likewise.
5063 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5064 (LTO_BEGIN_READ_ATTRS): Likewise.
5065 (LTO_END_READ_ATTRS): Likewise.
5066 (lto_unsupported_attr_error): New function.
5067 (lto_get_identifier): Likewise.
5068 (lto_read_referenced_type_DIE): Likewise.
5069 (lto_read_compile_unit_DIE): Likewise.
5070 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5071 (lto_read_base_type_DIE): Likewise.
5072 (lto_read_DIE): Likewise.
5073 (lto_read_child_DIEs): Likewise.
5074 (lto_file_read): Read DIEs.
5075 (lto_main): Ask middle end to emit entities.
5076 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5077 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5078 (lto_elf_file_close): Likewise.
5079 * lto.h (lto_file): Declare.
5080 (DWARF2_abbrev): Likewise.
5081 (lto_fd): New type.
5082 (lto_abbrev_fd): Likewise.
5083 (lto_file): Use new types.
5084 (lto_file_close): Declare.
5085 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5086
50872006-06-18 Mark Mitchell <mark@codesourcery.com>
5088
5089 * lto.h: New file.
5090 * lto.c: New file.
5091 * lto-elf.c: New file.
5092 * lto-lang.c (flags.h): Include it.
5093 (lto.h): Likewise.
5094 (lto_init): New function.
5095 (lto_write_globals): Remove.
5096 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5097 (LANG_HOOKS_INIT): Define.
5098 (LANG_HOOKS_PARSE_FILE): Likewise.
5099 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5100 (LTO_EXE): Link with libelf.
5101 (lto/lto-lang.o): Update dependencies.
5102 (lto/lto.o): New target.
5103 (lto/lto-elf.o): Likewise.
5104
51052006-06-12 Mark Mitchell <mark@codesourcery.com>
5106
5107 * config-lang.in: New file.
5108 * Make-lang.in: Likewise.
5109 * lto-tree.h: Likewise.
5110 * lto-lang.c: Likewise.
5111
GNU Compiler Collection
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