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Update copyright years.
[thirdparty/gcc.git] / gcc / lto / ChangeLog
CommitLineData
5624e564
JJ		 12015-01-05 Jakub Jelinek <jakub@redhat.com>
2
3 Update copyright years.
4
9a1e784a
ML		 52014-12-22 Martin Liska <mliska@suse.cz>
6
7 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
8 is used.
9 (undo_partition): Likewise.
10 (lto_balanced_map): Likewise.
11
dd912cb8
ML		 122014-12-22 Martin Liska <mliska@suse.cz>
13
14 * lto-partition.c: Include of symbol-summary.h is added.
15 * lto-symtab.c: Likewise.
16 * lto.c: Likewise.
17
17e0fc92
JH		 182014-12-11 Jan Hubicka <hubicka@ucw.cz>
19
20 PR ipa/61324
21 * lto.c (read_cgraph_and_symbols): Update call of
22 remove_unreachable_nodes.
23 (do_whole_program_analysis): Remove call of
24 symtab->remove_unreachable_nodes
25
58dddbd2
TS		 262014-12-08 Trevor Saunders <tsaunders@mozilla.com>
27
28 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
29 htab with malloc instead of ggc.
30
907dadbd
TS		 312014-11-20 Trevor Saunders <tsaunders@mozilla.com>
32
33 * lto.c: Replace htab with hash_table.
34
9c71e9df
TS		 352014-11-20 Trevor Saunders <tsaunders@mozilla.com>
36
37 * lto.c (lto_read_in_decl_state): Adjust.
38 (lto_fixup_state): Likewise.
39
72a4a8b0
JH		 402014-11-17 Jan Hubicka <hubicka@ucw.cz>
41
42 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
43
54e774c0
JH		 442014-11-14 Jan Hubicka <hubicka@ucw.cz>
45
46 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
47
1f6be682
IV		 482014-11-13 Ilya Verbin <ilya.verbin@intel.com>
49 Bernd Schmidt <bernds@codesourcery.com>
50 Andrey Turetskiy <andrey.turetskiy@intel.com>
51 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
52
ec6fe917
IV		 53 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
54
552014-11-13 Ilya Verbin <ilya.verbin@intel.com>
56 Ilya Tocar <ilya.tocar@intel.com>
57 Andrey Turetskiy <andrey.turetskiy@intel.com>
58 Bernd Schmidt <bernds@codesourcery.com>
59
1f6be682
IV		 60 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
61 LTO_SECTION_NAME_PREFIX.
62 * lto-partition.c (lto_promote_cross_file_statics): Call
63 select_what_to_stream.
64 * lto.c (lto_section_with_id): Use section_name_prefix instead of
65 LTO_SECTION_NAME_PREFIX.
66 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
67 being built as an offload compiler.
68
ef4bddc2
RS		 692014-10-29 Richard Sandiford <richard.sandiford@arm.com>
70
71 * lto-lang.c: Remove redundant enum from machine_mode.
72
c582198b
AM		 732014-10-28 Andrew MacLeod <amacleod@redhat.com>
74
75 * lto.c: Adjust include files.
76 * lto-lang.c: Ditto.
77 * lto-object.c: Ditto.
78 * lto-partition.c: Ditto.
79 * lto-symtab.c: Ditto.
80
60393bbc
AM		 812014-10-27 Andrew MacLeod <amacleod@redhat.com>
82
83 * lto-lang.c: Adjust include files.
84 * lto-object.c: Ditto.
85 * lto-partition.c: Ditto.
86 * lto-symtab.c: Ditto.
87 * lto.c: Ditto.
88
957f47e6
DD		 892014-10-16 DJ Delorie <dj@redhat.com>
90
91 * lto-object.c (lto_obj_begin_section): In the event that pointer
92 sizes aren't powers of two, choose a more suitable alignment
93 than (unsigned)(-1).
94
78a7c317
DD		 952014-10-14 DJ Delorie <dj@redhat.com>
96
97 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
98 size-type as well.
99 (lto_init): Initialize all intN types, not just int128.
100
70261a4f
ML		 1012014-10-06 Martin Liska <mliska@suse.cz>
102
103 * lto.c (stream_out): ARG_UNUSED added for last argument.
104
00de328a
AH		 1052014-09-24 Aldy Hernandez <aldyh@redhat.com>
106
107 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
108 DECL_ABSTRACT_P.
109
7861b648
AK		 1102014-09-23 Andi Kleen <ak@linux.intel.com>
111
112 * lto-partition.c (node_cmp): Update comment.
113 (varpool_node_cmp): Use symtab_node for comparison.
114 (add_sorted_nodes): New function.
115 (lto_balanced_map): Change to keep ordered queue
116 of ordered node. Handle no_reorder attribute.
117
1ee85ee1
JH		 1182014-09-11 Jan Hubicka <hubicka@ucw.cz>
119
120 * lto.c (lto_read_decls): Register ODR types.
121
8605403e
JH		 1222014-08-20 Jan Hubicka <hubicka@ucw.cz>
123
124 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
125 call.
126 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
127
56b1f114
JH		 1282014-08-14 Jan Hubicka <hubicka@ucw.cz>
129
130 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
131
833f94c0
RB		 1322014-08-14 Richard Biener <rguenther@suse.de>
133
134 PR lto/62067
135 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
136
207c68cd
RB		 1372014-08-08 Richard Biener <rguenther@suse.de>
138
139 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
140
7c581d61
BC		 1412014-08-08 Bin Cheng <bin.cheng@arm.com>
142
143 PR lto/62032
144 * lto-lang.c (lto_init): Switch mis-matched arguments.
145
39c8aaa4
TS		 1462014-08-07 Trevor Saunders <tsaunders@mozilla.com>
147
148 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
149
6e2830c3
TS		 1502014-08-02 Trevor Saunders <tsaunders@mozilla.com>
151
152 * lto-partition.c, lto-partition.h: Use hash_set instead of
153 pointer_set.
154
50de5793
AK		 1552014-07-31 Andi Kleen <ak@linux.intel.com>
156
157 * lto.c (hash_canonical_type): Use inchash::hash
158 and use inchash::add_expr.
159 (iterative_hash_canonical_type): Dito.
160
f6bcdb5e
RB		 1612014-07-30 Richard Biener <rguenther@suse.de>
162
163 * lto-streamer.h (lto_write_data): New function.
164 * langhooks.c (lhd_append_data): Do not free block.
165 * lto-section-out.c (lto_write_data): New function writing
166 raw data to the current section.
167 (lto_write_stream): Adjust for langhook semantic change.
168 (lto_destroy_simple_output_block): Write header directly.
169 * lto-opts.c (lto_write_options): Write options directly.
170 * lto-streamer-out.c (produce_asm): Write heaeder directly.
171 (lto_output_toplevel_asms): Likewise.
172 (copy_function_or_variable): Copy data directly.
173 (write_global_references): Output index table directly.
174 (lto_output_decl_state_refs): Likewise.
175 (write_symbol): Write data directly.
176 (produce_symtab): Adjust.
177 (produce_asm_for_decls): Output header and refs directly.
178
56fdfd3e
AK		 1792014-07-25 Andi Kleen <ak@linux.intel.com>
180
181 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
182
0bd8bb04
AK		 1832014-07-25 Andi Kleen <ak@linux.intel.com>
184
185 * lto.c (hash_canonical_type): Convert to inchash.
186 (iterative_hash_canonical_type): Dito.
187
6d8eb96b
AK		 1882014-07-25 Andi Kleen <ak@linux.intel.com>
189
190 * lto.c: Include inchash.h
191
ad115a3c
JH		 1922014-07-14 Jan Hubicka <hubicka@ucw.cz>
193
194 * lto.c (mentions_vars_p_decl_non_common): Skip
195 DECL_ARGUMENT_FLD.
196 mentions_vars_p_function): Do DECL_ARGUMENTS.
197 (lto_fixup_prevailing_decls): Update.
198
917dd9bf
JH		 1992014-07-12 Jan Hubicka <hubicka@ucw.cz>
200
201 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
202 timevar
203 (materialize_cgraph): Do not push GIMPLE_IN timevar.
204
0b83e688
JH		 2052014-07-11 Jan Hubicka <hubicka@ucw.cz>
206
207 * lto-partition.c (add_references_to_partition): Use
208 varpool_ctor_useable_for_folding_p.
209 * lto.c (lto_read_in_decl_state): Update sanity check.
210
e55637b7
ML		 2112014-07-01 Martin Liska <mliska@suse.cz>
212
213 IPA REF alias refactoring
214 * lto-partition.c (add_symbol_to_partition_1): Usage of
215 FOR_EACH_ALIAS added.
216
010f4e27
JH		 2172014-06-28 Jan Hubicka <hubicka@ucw.cz>
218
219 Revert:
220 * lto.c (lto_copy_fields_not_streamed): New function.
221 (compare_tree_sccs_1): Do not compare fields shared in between type
222 and variant.
223 (lto_read_decls): Fixup types first before inserting into hash.
224
b82fe354
AP		 2252014-06-28 Andrew Pinski <apinski@cavium.com>
226
227 * lto.c (lto_read_decls): Fix comment in comment.
228
288eeff7
JH		 2292014-06-28 Jan Hubicka <hubicka@ucw.cz>
230
231 * lto.c (lto_copy_fields_not_streamed): New function.
232 (compare_tree_sccs_1): Do not compare fields shared in between type
233 and variant.
234 (lto_read_decls): Fixup types first before inserting into hash.
235
e01fa630
ML		 2362014-06-25 Martin Liska <mliska@suse.cz>
237
238 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
239 used.
240 (add_symbol_to_partition_1): Likewise.
241 (lto_balanced_map): Likewise.
242 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
243
aaf8a23e
JH		 2442014-06-24 Jan Hubicka <hubicka@ucw.cz>
245
246 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
247 (mentions_vars_p_function): ... here.
248 (compare_tree_sccs_1): Update VINDEX checks.
249 (lto_fixup_prevailing_decls): Likewise.
250
1eb68d2d
TS		 2512014-06-24 Trevor Saunders <tsaunders@mozilla.com>
252
253 * lto.c (canonical_type_hash_cache): Use hash_map instead of
254 pointer_map.
255
c203e8a7
TS		 2562014-06-24 Trevor Saunders <tsaunders@mozilla.com>
257
258 * lto.c: Adjust.
259
714c800f
JH		 2602014-06-20 Jan Hubicka <hubicka@ucw.cz>
261
262 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
263
569b1784
JH		 2642014-06-20 Jan Hubicka <hubicka@ucw.cz>
265
266 * lto.c (compare_tree_sccs_1): Do not compare priorities.
267
56363ffd
JH		 2682014-06-15 Jan Hubicka <hubicka@ucw.cz>
269
270 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
271
e257a17c
JH		 2722014-06-10 Jan Hubicka <hubicka@ucw.cz>
273
274 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
275 (do_whole_program_analysis): Use verify_symtab.
276
24d047a3
JH		 2772014-06-07 Jan Hubicka <hubicka@ucw.cz>
278
279 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
280 lto_fixup_prevailing_decls): Skip section names.
281
9b2b7279
AM		 2822014-06-02 Andrew MacLeod <amacleod@redhat.com>
283
284 * lto-symtab.c: Include builtins.h.
285
a9243bfc
RB		 2862014-05-26 Richard Biener <rguenther@suse.de>
287
288 * lto.c (lto_parse_hex): Use int64_t.
289 (lto_resolution_read): Likewise.
290
fd1e9302
JH		 2912014-05-23 Jan Hubicka <hubicka@ucw.cz>
292
293 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
294
aede2c10
JH		 2952014-05-23 Jan Hubicka <hubicka@ucw.cz>
296
297 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
298 symtab pointer.
299 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
300
f6a7cffc
TS		 3012014-05-22 Thomas Schwinge <thomas@codesourcery.com>
302
303 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
304 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
305 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
306
4000360e
BS		 3072012-05-22 Bernd Schmidt <bernds@codesourcery.com>
308
309 * lto-object.c: Include "lto-section-names.h".
310 (LTO_SEGMENT_NAME): Don't define.
311 * lto.c: Include "lto-section-names.h".
312
b9559136
JH		 3132014-05-17 Jan Hubicka <hubicka@ucw.cz>
314
315 PR lto/61012
316 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
317 mixed with variables.
318
766090c2
TS		 3192014-05-17 Trevor Saunders <tsaunders@mozilla.com>
320
321 * lto-tree.h: Don't use variable_size gty attribute.
322 * lto.c (lto_read_in_decl_state): Adjust.
323 (create_subid_section_table): Likewise.
324 (lto_flatten_files): Likewise.
325 (read_cgraph_and_symbols): Likewise.
326
1d60af08
KZ		 3272014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
328 Mike Stump <mikestump@comcast.net>
329 Richard Sandiford <rdsandiford@googlemail.com>
330
331 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
332 * lto-lang.c (get_nonnull_operand): Likewise.
333
22869a37
RB		 3342014-04-28 Richard Biener <rguenther@suse.de>
335
336 PR middle-end/60092
337 * lto-lang.c: Define flag_isoc11.
338
7de90a6c
DM		 3392014-04-23 David Malcolm <dmalcolm@redhat.com>
340
341 * lto-partition.c (add_references_to_partition): Update for
342 removal of implicit pointer from the is-a.h API.
343 (add_symbol_to_partition_1): Likewise.
344 (contained_in_symbol): Likewise.
345 (undo_partition): Likewise.
346 (lto_balanced_map): Likewise.
347 (promote_symbol): Likewise.
348 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
349 (lto_symtab_merge_symbols): Likewise.
350 * lto.c (lto_wpa_write_files): Likewise.
351
783dab6b
RB		 3522014-04-15 Richard Biener <rguenther@suse.de>
353
354 * lto.c: Include params.h.
355 (do_whole_program_analysis): Switch on flag_lto_partition value,
356 add support for LTO_PARTITION_ONE.
357 * lto-partition.h (lto_balanced_map): Adjust.
358 * lto-partition.c (lto_balanced_map): Get number of desired
359 partitions as argument to support -flto-partition=one.
360
cb90235d
JH		 3612014-04-14 Jan Hubicka <hubicka@ucw.cz>
362
363 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
364 tp_first_run.
365
bbe281da
JH		 3662014-03-19 Jan Hubicka <hubicka@ucw.cz>
367
368 * lto.c: Include ipa-inline.h
369 (do_whole_program_analysis): Free inline summary after partitioning.
370
ce2f49b3
RB		 3712014-03-19 Richard Biener <rguenther@suse.de>
372
373 PR middle-end/60553
374 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
375 instead of TREE_CHAIN as chain_next.
376
e41106fc
RB		 3772014-03-19 Richard Biener <rguenther@suse.de>
378
379 * lto.c (lto_wpa_write_files): Move call to
380 lto_promote_cross_file_statics ...
381 (do_whole_program_analysis): ... here, into the partitioning
382 block. Do not ggc_collect after lto_wpa_write_files but
383 for a last time before it.
384
15df2655
JJ		 3852014-03-19 Jakub Jelinek <jakub@redhat.com>
386
387 PR lto/60571
388 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
389 Fix formatting.
390
415e2e6b
JJ		 3912014-03-18 Jakub Jelinek <jakub@redhat.com>
392
393 PR sanitizer/60535
394 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
395 and complex_{float,{,long_}double}_type_node.
396
f42c637e
PM		 3972014-03-08 Paulo Matos <paulo@matos-sorge.com>
398
415e2e6b
JJ		 399 * lto-lang.c (lto_init): Pass flag_short_double to
400 build_common_tree_nodes.
f42c637e 401
6dab804d
JH		 4022014-02-14 Jan Hubicka <hubicka@ucw.cz>
403
404 PR lto/60295
405 * lto.c (stream_out): Avoid parallel streaming with
406 -flto=jobserver until we are able to throttle it down
407 resonably.
408
39434bce
JH		 4092014-02-14 Jan Hubicka <hubicka@ucw.cz>
410
411 * lto-partition.c (add_symbol_to_partition_1,
412 undo_partition, lto_balanced_map): Aliases have no
413 defined size.
414 (lto_balanced_map): Do not follow refering variables
415 if they can be optimized out.
416
1966fd99
RB		 4172014-02-14 Richard Biener <rguenther@suse.de>
418
419 PR lto/60179
420 * lto.c (compare_tree_sccs_1): Do not compare
421 DECL_FUNCTION_SPECIFIC_TARGET.
422 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
423
283416b3
RB		 4242014-02-12 Richard Biener <rguenther@suse.de>
425
426 PR lto/60060
427 * lto-lang.c (lto_write_globals): Do not call
428 wrapup_global_declarations or emit_debug_global_declarations
429 but emit debug info for non-function scope variables
430 directly.
431
b7e85694
JH		 4322014-02-06 Jan Hubicka <hubicka@ucw.cz>
433
434 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
435
96451279
JH		 4362014-02-06 Jan Hubicka <hubicka@ucw.cz>
437
438 PR ipa/59469
439 * lto-partition.c (symbol_class): Move to cgraph.h
440 (get_symbol_class): Move to symtab.c
441 (add_references_to_partition, add_symbol_to_partition_1,
442 lto_max_map, lto_1_to_1_map, lto_balanced_map,
443 lto_promote_cross_file_statics): Update.
444
f300e7b8
JH		 4452014-02-05 Jan Hubicka <hubicka@ucw.cz>
446
447 * lto.c (lto_parallelism): New static var.
448 (do_stream_out, wait_for_child, stream_out): New static functions.
449 (lto_wpa_write_files): Add support for parallel streaming.
450 (do_whole_program_analysis): Set parallelism.
451 * lang.opt (fwpa): Add parameter.
452 * lto-lang.c (lto_handle_option): Handle flag_wpa.
453 (lto_init): Update use of flag_wpa.
454 * lto-streamer.h (asm_nodes_output): Declare.
455
f0f91770
RB		 4562014-02-05 Richard Biener <rguenther@suse.de>
457
458 * lto.h (lto_global_var_decls): Remove.
459 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
460 (lto_write_globals): Do nothing in WPA stage, gather globals from
461 the varpool here ...
462 * lto.c (lto_main): ... not here.
463 (materialize_cgraph): Do not call rest_of_decl_compilation
464 on the empty lto_global_var_decls vector.
465 (lto_global_var_decls): Remove.
466
d665f8dd
JH		 4672014-02-04 Jan Hubicka <hubicka@ucw.cz>
468
469 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
470 needs duplicating, not generic COMDAT.
471
c39276b8
RB		 4722014-02-04 Richard Biener <rguenther@suse.de>
473
474 PR lto/59723
475 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
476 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
477
5f876ae7
JH		 4782014-02-04 Jan Hubicka <hubicka@ucw.cz>
479 Markus Trippelsdorf
480
481 PR ipa/59469
482 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
483 merge force_output and forced_by_abi flags.
484
b72271b9
BI		 4852014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
486
487 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
488 flag_cilkplus.
489
63124c48
RB		 4902014-01-09 Richard Biener <rguenther@suse.de>
491
492 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
493
d05b9920
RB		 4942014-01-09 Richard Biener <rguenther@suse.de>
495
496 PR lto/45586
497 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
498 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
499 (gimple_canonical_types_compatible_p): Do not compare them either.
500
23a5b65a
RS		 5012014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
502
503 Update copyright years
504
2c8326a5
OE		 5052013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
506
507 * lto.c: Remove struct tags when referring to class varpool_node.
508 * lto-partition.c: Likewise.
509 * lto-symtab.c: Likewise.
510
e06f9964
JJ		 5112013-11-29 Jakub Jelinek <jakub@redhat.com>
512 Richard Biener <rguenther@suse.de>
513
514 PR lto/59326
515 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
516
c193f58b
JJ		 5172013-11-29 Jakub Jelinek <jakub@redhat.com>
518
519 PR lto/59326
520 * lto.c (mentions_vars_p_omp_clause): New function.
521 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
522 after return stmts.
523
2fb9a547
AM		 5242013-11-22 Andrew MacLeod <amacleod@redhat.com>
525
526 * lto.c: Add required include files from gimple.h.
527 * lto-lang.c: Likewise
528 * lto-object.c: Likewise
529 * lto-partition.c: Likewise
530 * lto-symtab.c: Likewise
531
fec39fa6
TS		 5322013-11-18 Trevor Saunders <tsaunders@mozilla.com>
533
534 * lto-partition.c lto-symtab.c lto.c Adjust.
535
d8a2d370
DN		 5362013-11-14 Diego Novillo <dnovillo@google.com>
537
538 * lto-lang.c: Include stringpool.h.
539 Include stor-layout.h.
540 * lto-partition.c: Include gcc-symtab.h.
541 * lto.c: Include stor-layout.h.
542
5e20cdc9
DM		 5432013-10-31 David Malcolm <dmalcolm@redhat.com>
544
545 Automated part of renaming of symtab_node_base to symtab_node.
546
547 Patch autogenerated by rename_symtab.py from
548 https://github.com/davidmalcolm/gcc-refactoring-scripts
549 revision 58bb219cc090b2f4516a9297d868c245495ee622
550
551 * lto-partition.c (add_symbol_to_partition): Rename
552 symtab_node_base to symtab_node.
553 (get_symbol_class): Likewise.
554 (symbol_partitioned_p): Likewise.
555 (add_references_to_partition): Likewise.
556 (add_symbol_to_partition_1): Likewise.
557 (contained_in_symbol): Likewise.
558 (add_symbol_to_partition): Likewise.
559 (lto_1_to_1_map): Likewise.
560 (lto_max_map): Likewise.
561 (lto_balanced_map): Likewise.
562 (privatize_symbol_name): Likewise.
563 (promote_symbol): Likewise.
564 (may_need_named_section_p): Likewise.
565 (rename_statics): Likewise.
566 (lto_promote_statics_nonwpa): Likewise.
567 * lto-symtab.c (lto_symtab_merge): Likewise.
568 (lto_symtab_resolve_replaceable_p): Likewise.
569 (lto_symtab_symbol_p): Likewise.
570 (lto_symtab_resolve_can_prevail_p): Likewise.
571 (lto_symtab_resolve_symbols): Likewise.
572 (lto_symtab_merge_decls_2): Likewise.
573 (lto_symtab_merge_decls_1): Likewise.
574 (lto_symtab_merge_decls): Likewise.
575 (lto_symtab_merge_symbols_1): Likewise.
576 (lto_symtab_merge_symbols): Likewise.
577 (lto_symtab_prevailing_decl): Likewise.
578 * lto.c (lto_wpa_write_files): Likewise.
579 (read_cgraph_and_symbols): Likewise.
580 (do_whole_program_analysis): Likewise.
581
378cd6b1
DM		 5822013-10-30 David Malcolm <dmalcolm@redhat.com>
583
584 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
585 declarations onto multiple lines to make things easier for
586 rename_symtab.py.
587 (lto_symtab_merge_decls_1): Likewise.
588 (lto_symtab_merge_symbols_1): Likewise.
589
939b37da
BI		 5902013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
591
592 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
593 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
594 Plus is enabled.
595
67348ccc
DM		 5962013-10-29 David Malcolm <dmalcolm@redhat.com>
597
598 Patch autogenerated by refactor_symtab.py from
599 https://github.com/davidmalcolm/gcc-refactoring-scripts
600 revision 58bb219cc090b2f4516a9297d868c245495ee622
601
602 * lto-partition.c (lto_promote_cross_file_statics): Update for
603 conversion of symtab types to a true class hierarchy.
604 (rename_statics): Likewise.
605 (promote_symbol): Likewise.
606 (privatize_symbol_name): Likewise.
607 (lto_balanced_map): Likewise.
608 (varpool_node_cmp): Likewise.
609 (node_cmp): Likewise.
610 (lto_1_to_1_map): Likewise.
611 (undo_partition): Likewise.
612 (add_symbol_to_partition): Likewise.
613 (contained_in_symbol): Likewise.
614 (add_symbol_to_partition_1): Likewise.
615 (add_references_to_partition): Likewise.
616 (symbol_partitioned_p): Likewise.
617 (get_symbol_class): Likewise.
618 (lto_max_map): Likewise.
619 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
620 (lto_symtab_merge_symbols): Likewise.
621 (lto_symtab_merge_symbols_1): Likewise.
622 (lto_symtab_merge_decls): Likewise.
623 (lto_symtab_merge_decls_1): Likewise.
624 (lto_symtab_merge_decls_2): Likewise.
625 (lto_symtab_resolve_symbols): Likewise.
626 (lto_symtab_resolve_can_prevail_p): Likewise.
627 (lto_symtab_symbol_p): Likewise.
628 (lto_symtab_resolve_replaceable_p): Likewise.
629 (lto_symtab_merge): Likewise.
630 (lto_varpool_replace_node): Likewise.
631 (lto_cgraph_replace_node): Likewise.
632 * lto.c (lto_main): Likewise.
633 (do_whole_program_analysis): Likewise.
634 (materialize_cgraph): Likewise.
635 (read_cgraph_and_symbols): Likewise.
636 (cmp_partitions_order): Likewise.
637 (lto_materialize_function): Likewise.
638 (has_analyzed_clone_p): Likewise.
639
8e9055ae
AM		 6402013-10-29 Andrew MacLeod <amacleod@redhat.com>
641
642 * lto/lto-object.c: Add gimple.h to include list.
643 * lto/lto-partition.c: Likewise.
644
377d9792
AM		 6452013-10-18 Andrew MacLeod <amacleod@redhat.com>
646
647 * lto.c: Remove tree-flow.h from include list.
648
fffda8d7
RB		 6492013-10-15 Richard Biener <rguenther@suse.de>
650
651 * lto.c (hash_canonical_type): Split out from ...
652 (iterative_hash_canonical_type): ... here. Register types
653 we recurse to.
654 (gimple_canonical_type_hash): Adjust.
655 (gimple_register_canonical_type_1): Split out from ...
656 (gimple_register_canonical_type): ... here. Cache computed
657 hash value.
658 (lto_register_canonical_types): Split into two modes,
659 clearing and computing TYPE_CANONICAL.
660 (lto_read_decls): Adjust.
661 (read_cgraph_and_symbols): Do two passes over global trees,
662 first clearing then computing TYPE_CANONICAL.
663
1394237e
RB		 6642013-10-14 Richard Biener <rguenther@suse.de>
665
666 * lto.c (gimple_canonical_types): Move out-of GC space.
667 (canonical_type_hash_cache): Make a pointer-map.
668 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
669 New counters.
670 (iterative_hash_canonical_type): Adjust.
671 (read_cgraph_and_symbols): Likewise.
672 (print_lto_report_1): Likewise.
673
0a387eca
RB		 6742013-10-14 Richard Biener <rguenther@suse.de>
675
676 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
677 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
678 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
679 gimple_types_compatible_p_1, gimple_types_compatible_p,
680 visit, iterative_hash_name, struct type_hash_pair,
681 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
682 gimple_type_eq, gimple_register_type, num_not_merged_types,
683 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
684 num_not_merged_types_in_same_scc_trees): Remove old merging code
685 and statistics.
686 (lto_read_decls): Do not run old merging code in parallel.
687 (read_cgraph_and_symbols): Do not init/free old merging
688 data structures.
689 (print_lto_report_1): Do not report differences of old vs. new
690 merging code.
691
83fd5d11
RB		 6922013-10-14 Richard Biener <rguenther@suse.de>
693
694 * lto-lang.c (lto_init): Do not re-init canonical types here.
695 (lto_register_canonical_types): Move to ...
696 * lto.c (lto_register_canonical_types): ... here.
697 (gimple_canonical_types, canonical_type_hash_cache,
698 iterative_hash_canonical_type, gimple_canonical_type_hash,
699 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
700 gimple_register_canonical_type): Add canonical type merging machinery
701 moved from gimple.c.
702 (read_cgraph_and_symbols): Init and free canonical type tables
703 here.
704 (print_lto_report_1): Report canonical type table stats here.
705
acf0174b
JJ		 7062013-10-11 Jakub Jelinek <jakub@redhat.com>
707
708 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
709
7c6fedd2
TT		 7102013-09-25 Tom Tromey <tromey@redhat.com>
711
712 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
713 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
714 (lto/lto-object.o): Remove.
715
35f32ad4
RB		 7162013-09-06 Richard Biener <rguenther@suse.de>
717
718 * lto-symtab.c: Move from gcc/
719 * lto.h: Include vec.h.
720 (lto_global_var_decls): Declare.
721 * lto.c (lto_global_var_decls): Move definition here.
722 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
723 (lto-symtab.o): Add.
724 * config-lang.in (gtfiles): Add lto.h.
725
49322b12
JH		 7262013-08-31 Jan Hubicka <jh@suse.cz>
727
728 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
729 DECL_FIELD_OFFSET can contain an reference to variable.
730
31f1f73b
JH		 7312013-08-31 Jan Hubicka <jh@suse.cz>
732
733 * lto.c (tree_with_vars): Turn into vector.
734 (MAYBE_REMEMBER_WITH_VARS): Change to...
735 (CHECK_VAR): ... this one.
736 (CHECK_NO_VAR): New macro.
737 (maybe_remember_with_vars_typed): Turn to ...
738 (mentions_vars_p_typed): ... this one.
739 (maybe_remember_with_vars_common): Turn to ...
740 (mentions_vars_p_comon): ... this one.
741 (maybe_remember_with_vars_decl_minimal): Turn to ...
742 (mentions_vars_p_decl_minmal): ... this one.
743 (maybe_remember_with_vars_decl_common): Turn to ...
744 (mentions_vars_p_decl_common): ... this one.
745 (maybe_remember_with_vars_decl_with_vis): Turn to ...
746 (mentions_vars_p_decl_with_vis): ... this one.
747 (maybe_remember_with_vars_decl_non_common): Turn to ...
748 (mentions_vars_p_decl_non_common): ... this one.
749 (maybe_remember_with_vars_function): Turn to ...
750 (mentions_vars_p_function): ... this one.
751 (maybe_remember_with_vars_field_decl): Turn to ...
752 (mentions_vars_p_field_decl): ... this one.
753 (maybe_remember_with_vars_type): Turn to ...
754 (mentions_vars_p_type): ... this one.
755 (maybe_remember_with_vars_binfo): Turn to ...
756 (mentions_vars_p_binfo): ... this one.
757 (maybe_remember_with_vars_constructor): Turn to ...
758 (mentions_vars_p_constructor): ... this one.
759 (maybe_remember_with_vars_expr): Turn to ...
760 (mentions_vars_p_expr): ... this one.
761 (maybe_remember_with_vars): Turn to ...
762 (mentions_vars_p): ... this one.
763 (lto_read_decls): Update.
764 (LTO_SET_PREVAIL): Do not call function for internal decls.
765 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
766 check that something was updated.
767 (lto_fixup_state): Do not care about internal decls.
768 (lto_fixup_decls): Update.
769 (read_cgraph_and_symbols): Update.
770
256eefa9
JH		 7712013-08-29 Jan Hubicka <jh@suse.cz>
772
773 * lto.c (read_cgraph_and_symbols): Free decl states.
774
0170f33c
JH		 7752013-08-29 Jan Hubicka <jh@suse.cz>
776
777 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
778 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
779 TYPE_FINAL_P.
780
c01c111b
JH		 7812013-08-28 Jan Hubicka <jh@suse.cz>
782
783 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
784 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
785 (unify_scc): Do checking assert.
786
6a49f3c9
JH		 7872013-08-06 Jan Hubicka <jh@suse.cz>
788 Martin Liska <marxin.liska@gmail.com>
789
790 * lto-partition.c (lto_balanced_map): Always base order on
791 source file order.
792
a2e2a668
JH		 7932013-08-06 Jan Hubicka <jh@suse.cz>
794
795 * lto.c (lto_materialize_function): Do not read body anymore.
796
815effe1
JH		 7972013-08-02 Jan Hubicka <jh@suse.cz>
798
799 * lto.c (lto_materialize_function): Do not push struct function.
800 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
801 (may_need_named_section_p): Even abstract origins may need
802 named section.
803
315f8c0e
DM		 8042013-07-30 David Malcolm <dmalcolm@redhat.com>
805
806 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
807 PASS_MANAGER_H.
808
809 * lto.c (do_whole_program_analysis): Update for move of
810 all_regular_ipa_passes from a global to a field of class
811 pass_manager.
812
1aa95df7
OB		 8132013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
814
815 * lto-partition.c: Fix typos.
816
c525ba9a
JH		 8172013-06-20 Jan Hubicka <jh@suse.cz>
818
819 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
820 partitioning of variables.
821
7a89ad00
JH		 8222013-06-20 Jan Hubicka <jh@suse.cz>
823
824 * lto.c (read_cgraph_and_symbols): Set cgraph state.
825
6a6dac52
JH		 8262013-06-19 Jan Hubicka <jh@suse.cz>
827
828 * lto-partition.c (add_references_to_partition): Use
829 ctor_for_folding.
830
ac0511f2
RB		 8312013-06-18 Richard Biener <rguenther@suse.de>
832
833 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
834 and use it.
835 (lto_register_function_decl_in_symtab): Likewise.
836 (cmp_tree): New function.
837 (unify_scc): Instead of using the streamer cache map from entry
838 to cache index match up the two maps we have by sorting them.
839 Adjust calls to lto_register_var_decl_in_symtab and
840 lto_register_function_decl_in_symtab.
841
ee03e71d
RB		 8422013-06-17 Richard Biener <rguenther@suse.de>
843
844 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
845 * lto.c: Include data-streamer.h.
846 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
847 (gimple_type_leader_entry_s, gimple_type_leader,
848 gimple_lookup_type_leader): Remove.
849 (gtc_visit): Simplify.
850 (gimple_types_compatible_p): Likewise.
851 (gimple_register_type_1): Likewise. Merge into ...
852 (gimple_register_type): ... this. Keep it as legacy for
853 statistics purposes for now.
854 (fixup_integer_cst): Remove.
855 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
856 rename to ...
857 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
858 maybe_remember_with_vars_*): ... these.
859 (uniquify_nodes): Remove.
860 (lto_fixup_prevailing_type): New function.
861 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
862 (tree_scc_hash, tree_scc_hash_obstack): New globals.
863 (num_merged_types, num_prevailing_types, num_not_merged_types,
864 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
865 total_scc_size_merged, num_sccs_merged, num_scc_compares,
866 num_scc_compare_collisions): New global counters.
867 (compare_tree_sccs_1): New function.
868 (compare_tree_sccs): Likewise.
869 (unify_scc): Likewise.
870 (lto_read_decls): Stream in tree SCCs and unify them on the
871 way in. Finalize prevailing SCC tree members.
872 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
873 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
874 to ggc-collect during merging.
875 (print_lto_report_1): Adjust for new merging code.
876
ca0f62a8
JH		 8772013-06-12 Jan Hubicka <jh@suse.cz>
878
879 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
880
bbf9ad07
JH		 8812013-06-12 Jan Hubicka <jh@suse.cz>
882
883 * lto.c (register_resolution): Take lto_file_data argument.
884 (lto_register_var_decl_in_symtab,
885 lto_register_function_decl_in_symtab): Update.
886 (read_cgraph_and_symbols): Update resolution_map handling.
887
ecdbd01a 8882013-06-11 Jan Hubicka <jh@suse.cz>
08346abd
JH		 889
890 * lto-partition.c (get_symbol_class): Simplify weakref handling.
891 (add_symbol_to_partition_1): Likewise.
892 (contained_in_symbol): Likewise.
893 (lto_balanced_map): Likewise.
894 (rename_statics): Drop weakref.
895
a367df53
RB		 8962013-06-05 Richard Biener <rguenther@suse.de>
897
898 * lto.c (num_merged_types): New global variable.
899 (uniquify_nodes): Increase num_merged_types when merging a type.
900 (print_lto_report_1): Output the number of merged types.
901
40a7fe1e
JH		 9022013-06-01 Jan Hubicka <jh@suse.cz>
903
904 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
905 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
906 (do_whole_program_analysis): Update dumping.
907
e70670cf
JH		 9082013-05-29 Jan Hubicka <jh@suse.cz>
909
910 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
911 flags.
912 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
913
8ee05051
JH		 9142013-05-15 Jan Hubicka <jh@suse.cz>
915
916 * lto-partition.c (privatize_symbol_name): Return true when
917 privatizing happened.
918 (rename_statics): Do not go into infinite loop when privatizing
919 is not needed.
920
427b248d
JM		 9212013-05-16 Jason Merrill <jason@redhat.com>
922
923 * Make-lang.in ($(LTO_EXE)): Use link mutex.
924
9de04252
MJ		 9252013-05-15 Martin Jambor <mjambor@suse.cz>
926
927 * lto-partition.c (lto_balanced_map): Print symbol order instead
928 of node uids.
929
2d6e4603
JH		 9302013-05-15 Jan Hubicka <jh@suse.cz>
931
932 PR lto/57038
933 PR lto/47375
934 * lto-partition.c (get_symbol_class): Fix weakrefs.
935 (lto_balanced_map): Fix weakrefs.
936 (privatize_symbol_name): Remove unnecesary label.
937 (rename_statics): Handle weakrefs as statics.
938
64cfa6c0
JH		 9392013-05-09 Jan Hubicka <jh@suse.cz>
940 Richard Biener <rguenther@suse.de>
941
942 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
943 (lto_register_var_decl_in_symtab): Likewise.
944 (lto_main): Promote statics.
945 * lto-partition.c (privatize_symbol_name): New function.
946 (promote_symbol): Use it.
947 (may_need_named_section_p): New predicate.
948 (rename_statics): New functions.
949 (lto_promote_cross_file_statics): Simplify; do renaming.
950 (lto_promote_statics_nonwpa): New function.
951 * lto-partition.h (lto_promote_statics_nonwpa): New function.
952
e45cde98
RB		 9532013-02-08 Richard Biener <rguenther@suse.de>
954
955 PR lto/56231
956 * lto-lang.c (lto_init): Do not enter a dummy file.
957
6edc3e32
UB		 9582013-02-07 Uros Bizjak <ubizjak@gmail.com>
959
960 PR bootstrap/56227
961 * lto.c (lto_resolution_ready): Use %wx instead of
962 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
963
ed73881e
RG		 9642013-02-04 Richard Guenther <rguenther@suse.de>
965
966 PR lto/56168
967 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
968 or lto_fixup_decls at LTRANS time.
969
a19b1432
JH		 9702013-01-09 Jan Hubicka <jh@suse.cz>
971
972 PR lto/45375
973 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
974
49c01f87
L		 9752012-12-10 H.J. Lu <hongjiu.lu@intel.com>
976
977 PR lto/55466
978 * lto.c (lto_register_var_decl_in_symtab): Don't record static
979 variables.
980 (lto_main): Record the global variables if WPA isn't enabled.
981
6e1aa848
DN		 9822012-11-20 Diego Novillo <dnovillo@google.com>
983 Jakub Jelinek <jakub@redhat.com>
984
985 * lto.c: Replace all vec<T, A>() initializers with vNULL.
986
9771b263
DN		 9872012-11-16 Diego Novillo <dnovillo@google.com>
988
989 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
990
991 * lto-lang.c: Use new vec API in vec.h.
992 * lto-partition.c: Likewise.
993 * lto-partition.h: Likewise.
994 * lto.c: Likewise.
995
24551b9c
LC		 9962012-10-31 Lawrence Crowl <crowl@google.com>
997
998 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
999 down-cast via dyn_cast.
1000 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1001 (undo_partition): Likewise.
1002 (lto_balanced_map): Likewise.
1003 (get_symbol_class): Likewise and via is_a.
1004 (lto_balanced_map): Change symtab checking to is_a.
1005
aec06f6f
RB		 10062012-10-12 Richard Biener <rguenther@suse.de>
1007
1008 PR lto/54898
1009 * lto.c (gimple_types_compatible_p_1): Also compare
1010 TYPE_MAIN_VARIANT.
1011 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1012
0b8c30f9
TB		 10132012-10-09 Tobias Burnus <burnus@net-b.de>
1014
1015 * lto-lang.c (lto_register_builtin_type): Avoid useless
1016 decl creation.
1017 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1018
da3202a8
TB		 10192012-10-08 Tobias Burnus <burnus@net-b.de>
1020
1021 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1022 Free lto_file struct after closing the file.
1023
2512a443
JH		 10242012-10-08 Jan Hubicka <jh@suse.cz>
1025
1026 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1027 (fixup_integer_cst): New functoin.
1028 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1029
e75f8f79
JH		 10302012-10-07 Jan Hubicka <jh@suse.cz>
1031
1032 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1033 release input encoders.
1034 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1035
46591697
JH		 10362012-10-06 Jan Hubicka <jh@suse.cz>
1037
1038 PR lto/54790
1039 * lto.c (resolution_map): New static var.
1040 (register_resolution): New function.
1041 (lto_register_var_decl_in_symtab): Use it.
1042 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1043
af16bc76
MJ		 10442012-09-20 Martin Jambor <mjambor@suse.cz>
1045
1046 * lto.c (lto_materialize_function): Call push_struct_function and
1047 pop_cfun.
1048
5368224f
DC		 10492012-09-19 Dehao Chen <dehao@google.com>
1050
1051 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1052
b5493fb2
JH		 10532012-09-19 Jan Hubicka <jh@suse.cz>
1054
1055 * lto.c (lto_materialize_function): Update confused comment.
1056 (read_cgraph_and_symbols): Do not free symtab.
1057
c3c445e1
JH		 10582012-09-12 Jan Hubicka <jh@suse.cz>
1059
1060 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1061 AUX pointer cleaning. Add max partitioning.
1062 * lto-partition.c (enum symbol_class): New.
1063 (get_symbol_class): New function.
1064 (symbol_partitioned_p): New function.
1065 (add_references_to_partition): Remove.
1066 (add_aliases_to_partition): Remove.
1067 (add_cgraph_node_to_partition_1): Remove.
1068 (add_cgraph_node_to_partition): Remove.
1069 (add_symbol_to_partition): New function.
1070 (add_symbol_to_partition_1): New function.
1071 (contained_in_symbol): New function.
1072 (partition_cgraph_node_p): Remove.
1073 (partition_varpool_node_p): Remove.
1074 (partition_symbol_p): Remove.
1075 (lto_1_to_1_map): Cleanup.
1076 (lto_max_map): New.
1077 (lto_balanced_map): Update.
1078 (lto_promote_cross_file_statics): Update.
1079 * lto-partition.h (lto_max_map): Declare.
1080 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1081
b5c7cdfb
JH		 10822012-09-11 Jan Hubicka <jh@suse.cz>
1083
1084 PR lto/54312
1085 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1086 type is variant leader.
1087
b29402f0
RG		 10882012-09-11 Richard Guenther <rguenther@suse.de>
1089
1090 * lto.c (enum gtc_mode): Remove.
1091 (struct type_pair_d): Adjust.
1092 (lookup_type_pair): Likewise.
1093 (gimple_type_leader): Do not mark as deletable.
1094 (gimple_lookup_type_leader): Adjust.
1095 (gtc_visit): Likewise.
1096 (gimple_types_compatible_p_1): Likewise.
1097 (gimple_types_compatible_p): Likewise.
1098 (gimple_type_hash): Likewise.
1099 (gimple_register_type): Likewise.
1100 (read_cgraph_and_symbols): Manage lifetime of tables
1101 here.
1102
b8f4e58f
RG		 11032012-09-11 Richard Guenther <rguenther@suse.de>
1104
1105 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1106 struct type_pair_d, lookup_type_pair, struct sccs,
1107 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1108 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1109 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1110 visit, iterative_hash_name, struct type_hash_pair,
1111 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1112 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1113 Move here from gimple.c
1114 (read_cgraph_and_symbols): Free hash tables here.
1115 (print_lto_report_1): New function wrapping print_lto_report.
1116 (do_whole_program_analysis): Call it.
1117 (lto_main): Likewise.
1118
1cdbb3f9
JH		 11192012-09-10 Jan Hubicka <jh@suse.cz>
1120
1121 * lto-partition.c (partition_symbol_p): Forward declare.
1122 (add_references_to_partition): Reimplement using partition_symbol_p.
1123 (add_aliases_to_partition): Break out from add_references_to_partition;
1124 reimplement using partition_symbol_p.
1125 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1126 add sanity checks.
1127 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1128 (partition_varpool_node_p): Do not special case aliases.
1129
b4661bfe
JH		 11302012-08-12 Jan Hubicka <jh@suse.cz>
1131
1132 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1133 it is deleted after streaming.
1134 * lto-partition.c (partition_symbol_p): New function.
1135 (promote_var, promote_fn): Remove.
1136 (promote_symbol): New function.
1137 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1138 to lookup the actual boundaries instead of computing them ad-hoc.
1139
7b99cca4
JH		 11402012-08-12 Jan Hubicka <jh@suse.cz>
1141
1142 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1143 in partitioning.
1144 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1145 by encoder.
1146 * lto-partition.c (new_partition): Update.
1147 * lto.c (cmp_partitions_order): Update.
1148 (lto_wpa_write_files): Update.
1149 (free_ltrans_partitions): Update.
1150 (add_references_to_partition): Update.
1151 (add_cgraph_node_to_partition_1): Update.
1152 (add_cgraph_node_to_partition): Update.
1153 (add_varpool_node_to_partition): Update.
1154 (undo_partition): Update.
1155 (lto_balanced_map): Update.
1156 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1157 set_referenced_from_this_partition_p): Update.
1158 (lto_promote_cross_file_statics): Update.
1159
f27c1867
JH		 11602012-08-12 Jan Hubicka <jh@suse.cz>
1161
1162 * lto-partition.c (set_referenced_from_other_partition_p,
1163 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1164 New functions.
1165 (lto_promote_cross_file_statics): Use them.
1166
ab96cc5b
JH		 11672012-07-24 Jan Hubicka <jh@suse.cz>
1168
1169 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1170
0229aee9
UB		 11712012-07-24 Uros Bizjak <ubizjak@gmail.com>
1172
1173 * lto-tree.h (lang_decl): Add variable_size GTY option.
1174
7ee2468b
SB		 11752012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1176
1177 * lto.c: Do not include timevar.h.
1178 * Make-lang.in: Fix dependencies.
1179
a910399d
LC		 11802012-06-18 Lawrence Crowl <crowl@google.com>
1181
1182 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1183 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1184 to lto_wpa_write_files.
1185 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1186 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1187 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1188 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1189 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1190 to be a front end, but is not one.
1191
877ab5e9
JH		 11922012-05-18 Jan Hubicka <jh@suse.cz>
1193
1194 * lto.c (lto_materialize_constructors_and_inits): Remove.
1195 (read_cgraph_and_symbols): Remove handling of alias pairs.
1196
6649df51
JH		 11972012-05-17 Jan Hubicka <jh@suse.cz>
1198
1199 * lto-partition.c (add_references_to_partition): Handle external vars.
1200 (partition_varpool_node_p): Likewise.
1201 (lto_promote_cross_file_statics): Do not promote externals.
1202
d1ede5f4
BS		 12032012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1204
1205 * lto-lang.c (handle_fnspec_attribute): New static function.
1206 (lto_attribute_table): Add "fn spec".
1207 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1208
0d6bf48c
JH		 12092012-05-04 Jan Hubicka <jh@suse.cz>
1210
1211 * lto.c (do_whole_program_analysis): Set timevars correctly.
1212 (lto_main): Likewise.
d1ede5f4 1213
1d67dde8
RB		 12142012-05-04 Richard Guenther <rguenther@suse.de>
1215
1216 * lang.opt (fwpa): Do not mark as Optimization.
1217 (fltrans): Likewise.
1218
65d630d4
JH		 12192012-04-30 Jan Hubicka <jh@suse.cz>
1220
1221 * lto.c (lto_main): Use compile ().
1d67dde8
RB		 1222 * lto-partition.c (partition_cgraph_node_p): Use
1223 symtab_used_from_object_file_p.
65d630d4
JH		 1224 (partition_varpool_node_p): Likewise.
1225
ead84f73
JH		 12262012-04-20 Jan Hubicka <jh@suse.cz>
1227
1228 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1229
5932a4d4
JH		 12302012-04-18 Jan Hubicka <jh@suse.cz>
1231
1232 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1233 Update for new ipa-ref API.
1234
65c70e6b
JH		 12352012-04-16 Jan Hubicka <jh@suse.cz>
1236
1237 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1238 walkers to walk cgraph and varpool.
1239 (materialize_cgraph): Likewise.
1240 * lto-partition.c (lto_1_to_1_map): Likewise.
1241 (lto_balanced_map): Likewise.
1242 (lto_promote_cross_file_statics): Likewise.
1243
960bfb69
JH		 12442012-04-14 Jan Hubicka <jh@suse.cz>
1245
1246 * lto.c: Update field referenced for new cgraph/varpool layout.
1247 * lto-partition.c: Likewise.
1248
a66dc285
JH		 12492012-04-11 Jan Hubicka <jh@suse.cz>
1250
1251 * lto.c: Update copyright; remove params.h, ipa-inline.h
1252 and ipa-utils.h inlines; inline lto-partition.h
1253 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1254 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1255 add_references_to_partition, add_cgraph_node_to_partition_1,
1256 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1257 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1258 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1259 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1260 * lto-partition.c: ... here; new file.
1261 * lto-partition.h: New file.
1262 * Make-lang.in (lto.o): Update dependencies.
1263 (lto-partition.o): New.
1264
f3b249e5
RG		 12652012-04-05 Richard Guenther <rguenther@suse.de>
1266
1267 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1268 definition.
1269
21fa2faf
RG		 12702012-03-12 Richard Guenther <rguenther@suse.de>
1271
1272 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1273
6bb485a3
RG		 12742012-03-06 Richard Guenther <rguenther@suse.de>
1275
1276 PR lto/52097
1277 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1278
95510497
RG		 12792012-02-28 Richard Guenther <rguenther@suse.de>
1280
1281 PR lto/52400
1282 * lto.c (lto_register_function_decl_in_symtab): Do not register
1283 a reverse renamed decl mapping.
1284
09228fef
JJ		 12852012-01-06 Jakub Jelinek <jakub@redhat.com>
1286
1287 PR lto/51774
1288 * lto-lang.c (handle_returns_twice_attribute): New function.
1289 (lto_attribute_table): Add returns_twice attribute.
1290
b03eda0d
RG		 12912011-12-21 Richard Guenther <rguenther@suse.de>
1292
1293 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1294 (LTO_FIXUP_TREE): Use it.
1295 (uniquify_nodes): Mark new non-prevailing types and avoid
1296 calling gimple_register_type on others.
1297 (lto_read_decls): Add comment.
1298
4ad9a9de
EB		 12992011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1300
1301 * lto.h (lto_parse_hex): Delete.
1302 * lto.c (lto_read_decls): Use 'int' for offsets.
1303 (lto_parse_hex): Make static and return proper 64-bit host type.
1304 (lto_resolution_read): Use proper 64-bit host type.
1305
ea973bad
RG		 13062011-12-13 Richard Guenther <rguenther@suse.de>
1307
1308 PR lto/48354
1309 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1310 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1311
c8218030
UB		 13122011-12-01 Uros Bizjak <ubizjak@gmail.com>
1313
1314 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1315 (ignore_attribute): New.
1316
57ac2606
AH		 13172011-11-21 Aldy Hernandez <aldyh@redhat.com>
1318
1319 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1320 (handle_transaction_pure_attribute): New.
1321
52a35ef7
RG		 13222011-11-03 Richard Guenther <rguenther@suse.de>
1323
1324 PR lto/44965
1325 * lto-lang.c (lto_post_options): Do not read file options.
1326 * lto.c (lto_read_all_file_options): Remove.
1327 (lto_init): Call lto_set_in_hooks here.
1328
51973b1e
JH		 13292011-10-09 Jan Hubicka <jh@suse.cz>
1330
1331 * lto.c (node_cmp, varpool_node_cmp): New functions.
1332 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1333 (cmp_partitions): Rename to ...
1334 (cmp_partitions_size): ... this one.
1335 (cmp_partitions_order): New function.
1336 (lto_wpa_write_files): Sort partitions by order when
1337 -fno-toplevel-reorder is used.
1338
5958009b
AK		 13392011-10-09 Andi Kleen <ak@linux.intel.com>
1340
1341 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1342
e79983f4
MM		 13432011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1344
1345 * lto-lang.c (def_builtin_1): Delete old interface with two
1346 parallel arrays to hold standard builtin declarations, and replace
1347 it with a function based interface that can support creating
1348 builtins on the fly in the future. Change all uses, and poison
1349 the old names. Make sure 0 is not a legitimate builtin index.
1350
ecdbd01a 13512011-10-02 Andi Kleen <ak@linux.intel.com>
c17d253c
AK		 1352
1353 * lto-object.c (lto_obj_add_section_data): Add list.
1354 (lto_obj_add_section): Fill in list.
1355 (ltoobj_build_section_table): Pass through list.
1356 * lto.c (file_data_list): Declare.
1357 (create_subid_section_table): Pass arguments directly.
1358 Fill in list of file_datas.
1359 (lwstate): Delete.
1360 (lto_create_files_from_ids): Pass in direct arguments.
1361 Don't maintain list.
1362 (lto_file_read): Use explicit section and file data lists.
1363 (lto_read_all_file_options): Pass in section_list.
1364 * lto.h (lto_obj_build_section_table): Add list.
1365 (lto_section_slot): Add next.
1366 (lto_section_list): Declare.
1367
ed0d2da0
JH		 13682011-10-02 Jan Hubicka <jh@suse.cz>
1369
1370 PR lto/47247
1371 * common.c (lto_resolution_str): Add new resolution.
1372 * common.h (lto_resolution_str): Likewise.
1373
ad7715f3
L		 13742011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1375 Andi Kleen <ak@linux.intel.com>
1376
1377 PR lto/50568
1378 * lto.c (lto_splay_tree_delete_id): New.
1379 (lto_splay_tree_compare_ids): Likewise.
1380 (lto_splay_tree_lookup): Likewise.
1381 (lto_splay_tree_id_equal_p): Likewise.
1382 (lto_splay_tree_insert): Likewise.
1383 (lto_splay_tree_new): Likewise.
1384 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1385 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1386 (create_subid_section_table): Use lto_splay_tree_lookup and
1387 lto_splay_tree_insert.
1388 (lto_file_read): Use lto_splay_tree_new.
1389
ecdbd01a 13902011-09-26 Andi Kleen <ak@linux.intel.com>
dde8b360
AK		 1391
1392 * lto.c (lto_resolution_read): Remove id dumping.
1393 (lto_section_with_id): Turn id HOST_WIDE_ID.
1394 (create_subid_section_table): Dito.
1395
892a371f
DS		 13962011-08-28 Dodji Seketeli <dodji@redhat.com>
1397
1398 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1399 linemap_add twice.
1400
f82d1a94
MJ		 14012011-08-11 Martin Jambor <mjambor@suse.cz>
1402
1403 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1404
f0efc7aa
DN		 14052011-08-08 Diego Novillo <dnovillo@google.com>
1406
1407 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1408 * lto.c: Include tree-streamer.h.
1409
1a072294
RG		 14102011-07-06 Richard Guenther <rguenther@suse.de>
1411
1412 * lto-lang.c (lto_init):
1413 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1414
7496868d
JH		 14152011-06-11 Jan Hubicka <jh@suse.cz>
1416
10f13f22 1417 PR lto/48246
7496868d
JH		 1418 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1419 (lto_balanced_map): Likewise.
1420
39e2db00
JH		 14212011-06-11 Jan Hubicka <jh@suse.cz>
1422
1423 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1424 (add_cgraph_node_to_partition) ... here; walk aliases.
1425 (lto_1_to_1_map): Remove same body alias code.
1426 (promote_fn): Likewise.
1427 (lto_promote_cross_file_statics): Update comment.
1428
1429
28628ea6
DN		 14302011-06-07 Diego Novillo <dnovillo@google.com>
1431
1432 * lto.c (uniquify_nodes): Move code to register decls to
1433 the loop that computes canonical types.
1434
009db074
RG		 14352011-06-07 Richard Guenther <rguenther@suse.de>
1436
1437 * lto-lang.c (lto_init): Do not set
1438 size_type_node or call set_sizetype.
1439
47c79d56
DN		 14402011-06-04 Diego Novillo <dnovillo@google.com>
1441
1442 * lto.c (lto_init): New.
1443 (lto_main): Call it.
1444
d5828cc7
DN		 14452011-06-03 Diego Novillo <dnovillo@google.com>
1446
1447 * lto.c (get_resolution): Move from lto-streamer-in.c.
1448 (lto_register_var_decl_in_symtab): Likewise.
1449 (lto_register_function_decl_in_symtab): Likewise.
1450 (uniquify_nodes): Call lto_register_var_decl and
1451 lto_register_function_decl_in_symtab after reading a new
1452 VAR_DECL or FUNCTION_DECL.
1453
6807da97
RG		 14542011-06-01 Richard Guenther <rguenther@suse.de>
1455
1456 * lto-lang.c (lto_register_canonical_types): New function.
1457 (lto_init): Register common nodes with the canonical type machinery.
1458 Do not play tricks with char_type_node.
1459
d74be317
RG		 14602011-05-26 Richard Guenther <rguenther@suse.de>
1461
1462 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1463
d9f8303f
NF		 14642011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1465
1466 * lto.c (lto_ft_typed): New function.
1467 (lto_ft_common): Call it.
1468 (lto_ft_constructor): Likewise.
1469 (lto_ft_expr): Likewise.
1470 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1471 TREE_CHAIN.
1472
fb291a1e
RG		 14732011-05-20 Richard Guenther <rguenther@suse.de>
1474
1475 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1476 (lto_ft_type): Move main-variant and pointer-to chain building ...
1477 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1478 in a separate final loop.
1479
31b3ca64
RG		 14802011-05-19 Richard Guenther <rguenther@suse.de>
1481
1482 * lto.c (uniquify_nodes): First register all types before
1483 fixing up the tree SCC.
1484
35d828c5
JH		 14852011-05-11 Jan Hubicka <jh@suse.cz>
1486
1487 PR lto/48952
1488 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1489
51545682
NF		 14902011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1491
1492 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1493 location of binfo field.
1494 (lto_fixup_prevailing_decls): Likewise.
1495
8242dd04
NF		 14962011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1497
1498 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1499 build_function_type_array or build_varargs_function_type_array
1500 instead.
1501
c99c0026
EB		 15022011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1503
1504 * lto-lang.c (global_bindings_p): Return bool.
1505
c47d0034
JH		 15062011-05-07 Jan Hubicka <jh@suse.cz>
1507
a9bcb3f0
EB		 1508 * lto.c (lto_materialize_function): Use
1509 cgraph_function_with_gimple_body_p.
1510 (add_cgraph_node_to_partition): Do not re-add items to partition;
1511 handle thunks.
c47d0034
JH		 1512 (add_varpool_node_to_partition): Do not re-add items to partition.
1513
bb3398ca
JH		 15142011-05-03 Jan Hubicka <jh@suse.cz>
1515
1516 * lto.c (free_ltrans_partitions): Fix accidental commit.
1517
1cb1a99f
JH		 15182011-05-03 Jan Hubicka <jh@suse.cz>
1519
1520 * lto.c (ltrans_partition_def): Remove GTY annotations.
1521 (ltrans_partitions): Move to heap.
1522 (new_partition): Update.
1523 (free_ltrans_partitions): New function.
1524 (lto_wpa_write_files): Use it.
1525
af8bca3c
MJ		 15262011-04-29 Martin Jambor <mjambor@suse.cz>
1527
1528 * lto.c: Include ipa-utils.h.
1529 (lto_balanced_map): Update call to ipa_reverse_postorder.
1530 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1531
b823cdfe
MM		 15322011-04-29 Michael Matz <matz@suse.de>
1533
1534 * lto.c (toplevel): Include tree-flow.h.
1535 (lto_read_in_decl_state): Don't merge types here.
1536 (tree_with_vars): New static hash table.
1537 (remember_with_vars): New static functions.
1538 (LTO_FIXUP_TYPE): New macro.
1539 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1540 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1541 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1542 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1543 (lto_read_decls): Uniquify while reading in trees.
1544 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1545 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1546 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1547 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1548 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1549 lto_fixup_tree): Remove.
1550 (lto_fixup_state): Remove data argument. Use
1551 lto_symtab_prevailing_decl.
1552 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1553 (lto_fixup_prevailing_decls): New function.
1554 (lto_fixup_state_aux): Argument aux is unused.
1555 (lto_fixup_decls): Don't allocate pointer sets, don't use
1556 lto_fixup_tree, use lto_fixup_prevailing_decls.
1557 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1558 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1559
b9843260
EB		 15602011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1561
1562 * lto.c (lto_balanced_map): Fix typos in head comment.
1563 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1564 test.
1565
e7f23018
JH		 15662011-04-16 Jan Hubicka <jh@suse.cz>
1567
1568 * lto.c (lto_balanced_map): Update.
1569
10a5dd5d
JH		 15702011-04-14 Jan Hubicka <jh@suse.cz>
1571
1572 * lto.c: Include ipa-inline.h
b9843260
EB		 1573 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1574 accessor.
10a5dd5d
JH		 1575 (ipa_node_duplication_hook): Fix declaration.
1576 * Make-lang.in (lto.o): Update dependencies.
1577
81f653d6
NF		 15782011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1579
1580 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1581 calling TREE_CHAIN.
1582 * lto.c (lto_fixup_common): Likewise.
1583
dcf0c47e
NF		 15842011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1585
1586 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1587 (handle_type_generic_attribute): Likewise.
1588
e89964e3
MM		 15892011-04-03 Michael Matz <matz@suse.de>
1590
1591 * lto.c (lto_materialize_function): Don't read and then discard
1592 sections in WPA mode.
1593 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1594
1595 * lto-lang.c (registered_builtin_fndecls): Remove.
1596 (lto_getdecls): Return NULL_TREE.
1597 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1598
d2b3fe18
RG		 15992011-03-31 Richard Guenther <rguenther@suse.de>
1600
1601 PR lto/48246
1602 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1603 partitions when checking is not enabled.
1604
ba78087b
KT		 16052011-03-25 Kai Tietz <ktietz@redhat.com>
1606
1607 * lto.c (lto_resolution_read): Use filename_cmp instead
1608 of strcmp.
1609 (lto_read_section_data): Likewise.
1610
0edf1bb2
JL		 16112011-03-25 Jeff Law <law@redhat.com>
1612
1613 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1614
62d784f7
KT		 16152011-03-21 Kai Tietz <ktietz@redhat.com>
1616
1617 PR target/12171
1618 * lto-lang.c (lto_attribute_table): Adjust table.
1619
62dd9571
JJ		 16202011-02-18 Jakub Jelinek <jakub@redhat.com>
1621
1622 PR bootstrap/47807
1623 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1624 of lto-streamer.h.
1625
237d6259
RG		 16262011-02-18 Richard Guenther <rguenther@suse.de>
1627
1628 PR lto/47798
1629 * lto-tree.h (lto_global_var_decls): Do not declare here.
1630 * lto-lang.c: Include lto-streamer.h.
1631 * Make-lang.in (lto-lang.o): Adjust dependencies.
1632
8ead2223
KT		 16332011-02-10 Kai Tietz <kai.tietz@onevision.com>
1634
1635 PR lto/47241
1636 * lto.c (lto_read_section_data): Free
1637 fd_name in failure case.
1638 For mingw targets don't hash file-descriptor.
1639 (read_cgraph_and_symbols): Close current_lto_file
1640 in failure case.
1641
6e701822
JH		 16422011-01-11 Jan Hubicka <jh@suse.cz>
1643
1644 PR lto/45721
1645 PR lto/45375
b9843260
EB		 1646 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1647 are not partitioned.
6e701822 1648
f4da8dce
NF		 16492010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1650
1651 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1652 Use prototype_p.
1653
6b7fb143
RG		 16542010-12-06 Richard Guenther <rguenther@suse.de>
1655
1656 PR lto/46796
1657 * lto-lang.c (lto_init): Give names to basic types.
1658
c59ffc41
JM		 16592010-11-30 Joseph Myers <joseph@codesourcery.com>
1660
1661 * lto-object.c: Don't include toplev.h.
1662 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1663
7c475d11
JM		 16642010-11-30 Joseph Myers <joseph@codesourcery.com>
1665
1666 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1667 $(TOPLEV_H).
1668
71f3e391
JM		 16692010-11-29 Joseph Myers <joseph@codesourcery.com>
1670
1671 * lto-endian.h: Delete.
1672 * lto-object.c: Don't include "libiberty.h".
1673 (O_BINARY): Don't define.
1674 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1675 (O_BINARY): Don't define.
1676
9f1718b0
RG		 16772010-11-23 Richard Guenther <rguenther@suse.de>
1678
1679 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1680
39c4e298
RG		 16812010-11-23 Richard Guenther <rguenther@suse.de>
1682
1683 PR lto/46605
1684 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1685
b37421c6
JM		 16862010-11-17 Joseph Myers <joseph@codesourcery.com>
1687
1688 * lto.c (lto_main): Take no arguments.
1689 * lto.h (lto_main): Update prototype.
1690
d82f74d3
ILT		 16912010-11-16 Ian Lance Taylor <iant@google.com>
1692
1693 * lto-object.c (lto_obj_file_open): Call
1694 simple_object_attributes_merge rather than
1695 simple_object_attributes_compare.
1696
a4d8c676
JM		 16972010-11-12 Joseph Myers <joseph@codesourcery.com>
1698
1699 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1700 * lto-lang.c (lto_handle_option): Take location_t parameter.
1701
d8a07487
JM		 17022010-11-10 Joseph Myers <joseph@codesourcery.com>
1703
1704 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1705 letters and remove trailing '.'.
1706 (lto_file_finalize): Start diagnostic with a lowercase letter.
1707
6b3456d1
ILT		 17082010-11-02 Ian Lance Taylor <iant@google.com>
1709
1710 * lto-object.c: New file.
1711 * lto-elf.c: Remove file.
1712 * lto-macho.c: Remove file.
1713 * lto-macho.h: Remove file.
1714 * lto-coff.c: Remove file.
1715 * lto-coff.h: Remove file.
1716 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1717 lto/lto-object.o.
1718 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1719 (lto/lto-objfile.o): New target.
1720 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1721 (lto/lto.o): Remove $(LIBIBERTY_H).
1722
030cd86c
JH		 17232010-10-22 Jan Hubicka <jh@suse.cz>
1724
1725 * lto.c (add_cgraph_node_to_partition,
1726 add_varpool_node_to_partition): Add debug info.
1727 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1728 partitioned nodes.
1729 (do_whole_program_analysis): Set function flags before dumping.
1730
4490cae6
RG		 17312010-10-22 Richard Guenther <rguenther@suse.de>
1732
1733 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1734 the new gimple_register_canonical_type.
1735
703cdce3
L		 17362010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1737
1738 PR bootstrap/45954
1739 * config-lang.in (boot_language): Set to $enable_lto.
1740
1915c739
JJ		 17412010-10-18 Jakub Jelinek <jakub@redhat.com>
1742
1743 PR lto/45638
1744 * Make-lang.in (check-lto): New dummy target.
1745
82971de5
EB		 17462010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1747
1748 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1749
a75bfaa6
JM		 17502010-10-08 Joseph Myers <joseph@codesourcery.com>
1751
1752 * lto-lang.c (lto_init_options): Change to
1753 lto_init_options_struct. Update parameters.
1754 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1755 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1756
937f7f69
JH		 17572010-10-06 Jan Hubicka <jh@suse.cz>
1758
1759 * lto.c (lto_balanced_map): Fix accounting of program size.
1760
2169830c
JH		 17612010-10-06 Jan Hubicka <jh@suse.cz>
1762
1763 * lto.c (lto_balanced_map): Do not produce empty partitions.
1764
ecdbd01a 17652010-10-06 Andi Kleen <ak@linux.intel.com>
6e9bd0f8
AK		 1766
1767 * lto.c (lto_process_name): Add.
1768 (lto_main): Call lto_process_name.
1769
06ed016f
JH		 17702010-10-06 Jan Hubicka <jh@suse.cz>
1771
1772 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1773 COMDATs required by the linker.
1774
ae718d66
ILT		 17752010-10-05 Ian Lance Taylor <iant@google.com>
1776
1777 * lto.c (lto_section_with_id): Make s a const pointer.
1778
852e4bd2
JH		 17792010-10-05 Jan Hubicka <jh@suse.cz>
1780
1781 * lto.c: Include params.h.
1782 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1783 refcounting in aux field.
1784 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1785 New functions.
1786 (lto_1_to_1_map): Simplify.
1787 (lto_balanced_map): New function.
1788 (do_whole_program_analysis): Chose proper partitioning alg.
1789 * Make-lang.in (lto.o): Add dependency on params.h
1790
ecdbd01a 17912010-10-04 Andi Kleen <ak@linux.intel.com>
a90163e9
AK		 1792
1793 * Make-lang.in (lto1): Add + to build rule.
1794
ecdbd01a 17952010-10-03 Andi Kleen <ak@linux.intel.com>
f1e92a43
AK		 1796
1797 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1798 with fatal_error.
1799
0d6e14fd
JH		 18002010-09-28 Jan Hubicka <jh@suse.cz>
1801
1802 * lto-lang.c (handle_leaf_attribute): New function.
1803 (lto_attribute_tables): Add leaf.
1804
fb462383
JZ		 18052010-09-25 Jie Zhang <jie@codesourcery.com>
1806
1807 * lto.c (lto_read_all_file_options): Start a new line after
1808 printing out file names.
1809
051f8cc6
JH		 18102010-09-24 Jan Hubicka <jh@suse.cz>
1811
1812 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1813
64e0f5ff
JH		 18142010-09-20 Jan Hubicka <jh@suse.cz>
1815
1816 PR tree-optimize/45605
1817 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1818
a929ec3d
GP		 18192010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1820
1821 * lto-elf.c (lto_obj_file_open): Also provide filename when
1822 elf_begin fails.
1823
4c588abf
JH		 18242010-09-17 Jan Hubicka <jh@suse.cz>
1825
1826 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1827
c3224d6f
RG		 18282010-09-17 Richard Guenther <rguenther@suse.de>
1829
1830 * lang.opt (flag_wpa): Also enable for the driver.
1831
52b3b3c7
JH		 18322010-09-16 Jan Hubicka <jh@suse.cz>
1833
1834 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1835 EXTERNAL flags.
1836
969c37b7
LB		 18372010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1838
1839 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1840
098a4f50
JH		 18412010-09-08 Jan Hubicka <jh@suse.cz>
1842
1843 * lto.c (real_file_count, real_file_decl_data): New static vars.
1844 (read_cgraph_and_symbols): Use it.
1845
0f443ad0
RG		 18462010-09-08 Richard Guenther <rguenther@suse.de>
1847
1848 * lto.c (read_cgraph_and_symbols): Collect again after each
1849 file.
1850
ee187353
JH		 18512010-09-07 Jan Hubicka <jh@suse.cz>
1852
1853 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1854
b3ec52d0
RG		 18552010-09-03 Richard Guenther <rguenther@suse.de>
1856
1857 * lto-elf.c (validate_file): Always error if validation fails.
1858
f1395d4a
JH		 18592010-08-20 Jan Hubicka <jh@suse.cz>
1860
1861 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1862 (lto_wpa_write_files): Update comments.
1863
2429bce3
L		 18642010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1865
1866 PR bootstrap/45357
1867 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1868 with has_analyzed_clone_p.
1869
e0f967db
JH		 18702010-08-20 Jan Hubicka <jh@suse.cz>
1871
1872 * lto.c (has_analyzed_clone_p): New function
1873 (lto_materialize_function): Use callgraph to determine if
1874 body is needed.
1875 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1876
ac47786e
NF		 18772010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1878
1879 * lto.c: Use FOR_EACH_VEC_ELT.
1880
ecdbd01a 18812010-07-27 Andi Kleen <ak@linux.intel.com>
d720b869
AK		 1882
1883 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1884
5f20c657
JM		 18852010-07-27 Joseph Myers <joseph@codesourcery.com>
1886
1887 * lto-lang.c (lto_handle_option): Update prototype and return
1888 value type. Remove duplicate assignment to result.
1889
7a9bf9a4
JM		 18902010-07-27 Joseph Myers <joseph@codesourcery.com>
1891
1892 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1893 New.
1894 (lto_init_options): Update prototype.
1895 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1896 Define.
1897
ecdbd01a 18982010-07-10 Andi Kleen <ak@linux.intel.com>
73ce4d1e
AK		 1899
1900 PR lto/44992
1901 * lto.c: Include splay-tree.h
1902 (lto_resolution_read): Change to walk file_ids tree and parse
1903 extra file_id in resolution file.
1904 (lto_section_with_id): Add.
1905 (create_subid_section_table): Add.
1906 (lwstate): Add.
1907 (lto_create_files_from_ids): Add.
1908 (lto_file_read): Change to handle sub file ids and create list
1909 of file_datas. Add output argument for count.
1910 (get_section_data): Pass file_data to lto_get_section_name.
1911 (lto_flatten_file): Add.
1912 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1913
ecdbd01a 19142010-07-10 Andi Kleen <ak@linux.intel.com>
2994ee14
AK		 1915
1916 * lto-coff.c (hash_name, eq_name): Move.
1917 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1918 * lto-elf.c: (hash_name, eq_name): Move.
1919 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1920 * lto-macho.c: (hash_name, eq_name): Move.
1921 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1922 * lto.c: (hash_name, eq_name): Move from lto-*.c
1923 (lto_obj_create_section_hash_table): Add.
1924 (free_with_string): Add.
1925
718f9c0f
MLI		 19262010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1927
1928 * lto-coff.c: Include diagnostic-core.h in every file that
1929 includes toplev.h.
1930 * lto-elf.c: Likewise.
1931 * lto-lang.c: Likewise.
1932 * lto-macho.c: Likewise.
1933
1b137837
JJ		 19342010-07-07 Jakub Jelinek <jakub@redhat.com>
1935
1936 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1937 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1938 objects.
1939
92eb4438
JH		 19402010-07-05 Jan Hubicka <jh@suse.cz>
1941
1942 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1943 nodes from same comdat group as well as all comdat functions referenced
1944 here.
b9843260
EB		 1945 (add_varpool_node_to_partition, add_references_to_partition): New
1946 function.
1947 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1948 add_varpool_node_to_partition; clear aux flags when done.
1949 (lto_promote_cross_file_statics): Do not promote stuff that gets
1950 duplicated to each ltrans.
92eb4438 1951
a05541a9
JH		 19522010-07-04 Jan Hubicka <jh@suse.cz>
1953
1954 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1955
4a2ac96f
RG		 19562010-06-13 Richard Guenther <rguenther@suse.de>
1957
1958 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1959
1d536046
KT		 19602010-06-09 Kai Tietz <kai.tietz@onevision.com>
1961
1962 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1963 * lto-coff.c (coff_write_object_file): Add braces to if.
1964
a9429e29
LB		 19652010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1966
1967 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1968 (lto_file_read): Likewise.
1969 (new_partition): Likewise.
1970 (read_cgraph_and_symbols): Likewise.
1971
5498f011
JM		 19722010-06-07 Joseph Myers <joseph@codesourcery.com>
1973
1974 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1975 (lto_handle_option): Don't set flag_signed_char here.
1976
d4c0c9f6
RG		 19772010-06-04 Richard Guenther <rguenther@suse.de>
1978
1979 PR lto/41584
1980 * lto.c (lto_1_to_1_map): Use the proper file_data for
1981 varpool nodes.
1982
0a5fa5a1
JH		 19832010-05-30 Jan Hubicka <jh@suse.cz>
1984
1985 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1986 partitioning decisions.
1987
9eec9488
JH		 19882010-05-29 Jan Hubicka <jh@suse.cz>
1989
1990 * lto.c (bitmap vector): Remove.
1991 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1992 (ltrans_partition_def): New structure.
1993 (ltrans_partition): New type and VECtor.
1994 (new_partition): New function.
1995 (add_cgraph_node_to_partition): New function.
1996 (lto_1_to_1_map): Reorganize for partitions.
1997 (lto_add_inline_clones): Remove.
1998 (lto_add_all_inlinees): Remove.
1999 (lto_promote_cross_file_statics): Use partitions.
2000 (cmp_partitions): New function.
2001 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2002 use partitions; output files sorted by size.
2003
3e097227
SB		 20042010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2005
2006 * Make-lang.in: Replace vec.h dependency with VEC_H.
2007
7ca92787
JM		 20082010-05-28 Joseph Myers <joseph@codesourcery.com>
2009
2010 * lto-coff.c (coff_errmsg): Remove.
2011 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2012 errors instead of coff_errmsg (-1).
2013 * lto-macho.c (mach_o_errmsg): Remove.
2014 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2015 instead of mach_o_errmsg (-1).
2016 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2017 xstrerror (errno).
2018
b5611987
RG		 20192010-05-28 Richard Guenther <rguenther@suse.de>
2020
2021 * lto.c (prefix_name_with_star): Removed.
2022 (strip_extension): Likewise.
2023 (get_filename_for_set): Likewise.
2024 (lto_write_ltrans_list): Fold into ...
2025 (lto_wpa_write_files): ... this. Name LTRANS units
2026 by suffixing the ltrans output list filename.
2027 (do_whole_program_analysis): Adjust.
2028
1da2ed5f
JM		 20292010-05-27 Joseph Myers <joseph@codesourcery.com>
2030
2031 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2032 (read_cgraph_and_symbols, lto_main): Use seen_error.
2033 * Make-lang.in (lto/lto.o): Update dependencies.
2034
7951d88a
EB		 20352010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2036
2037 PR lto/44230
2038 * lto.h (lto_eh_personality): New prototype.
2039 * lto.c: Include debug.h.
2040 (first_personality_decl): New static variable.
2041 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2042 first function for which it is non-null.
2043 (lto_eh_personality_decl): New static variable.
2044 (lto_eh_personality): New function.
2045 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2046 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2047
e12da9c2
SB		 20482010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2049
2050 * lto-lang.c: Do not include expr.h.
2051
468194f4
RG		 20522010-05-24 Richard Guenther <rguenther@suse.de>
2053
2054 * lto-elf.c (lto_obj_build_section_table): Work around
2055 FreeBSD libelf issue.
2056
bd9eb5da
RG		 20572010-05-22 Richard Guenther <rguenther@suse.de>
2058
2059 * lto.c (read_cgraph_and_symbols): Do not collect.
2060
66576e1b
JH		 20612010-05-20 Jan Hubicka <jh@suse.cz>
2062
2063 * lto.c (promote_var, promote_fn): New functions.
2064 (lto_promote_cross_file_statics): Compute correctly boundary including
2065 static initializers of readonly vars.
2066
36576655
JH		 20672010-05-18 Jan Hubicka <jh@suse.cz>
2068
66576e1b 2069 * lto.c (lto_1_to_1_map): Partition non-inline clones.
36576655
JH		 2070 (lto_promote_cross_file_statics): Deal with non-inline clones.
2071
28632d63
JH		 20722010-05-18 Jan Hubicka <jh@suse.cz>
2073
2074 * lto.c (lto_materialize_function): Announce function when
2075 reading body; allocate_struct_function only when reading body;
2076 do not finalize local statics; ggc_collect after reading;
2077 do not mark reachable node.
2078 (materialize_cgraph): Do not announce function.
2079
33e42d56
JH		 20802010-05-11 Jan Hubicka <jh@suse.cz>
2081
2082 * lto.c (materialize_cgraph): Revert my previous patch.
2083
f6430ea5
KT		 20842010-05-11 Kai Tietz <kai.tietz@onevision.com>
2085
2086 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2087 IMAGE_FILE_MACHINE_AMD64.
2088 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2089
0a0b07b7
JH		 20902010-05-11 Jan Hubicka <jh@suse.cz>
2091
2092 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2093 (materialize_cgraph): Add it here.
2094
9a809897
JH		 20952010-05-11 Jan Hubicka <jh@suse.cz>
2096
2097 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2098 vector.
2099
21002010-05-11 Jan Hubicka <jh@suse.cz>
2101
2102 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2103 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2104 use reachable_from_other_partition_p and
2105 referenced_from_other_partition_p test.
2106
94f64249
KT		 21072010-05-11 Kai Tietz <kai.tietz@onevision.com>
2108
2109 * lto-coff.c (validate_file): Add x64-coff support.
2110 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2111 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2112 * lto-lang.c (lto_build_c_type_nodes): Add check for
2113 'long long unsigned int' for x64-windows.
2114 (lto_init): Likewise.
2115
2116
c082f9f3
SB		 21172010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2118
2119 * lto.h (struct lto_file_struct): Document offset member.
2120 * lto-endian.h: New file.
2121 * lto-macho.h: New file.
2122 * lto-macho.c: New file.
2123 * Make-lang.in: Add rule for lto-macho.o.
2124
5cd0e96b
RG		 21252010-05-07 Richard Guenther <rguenther@suse.de>
2126
2127 PR lto/43857
2128 PR lto/43371
2129 * lang.opt (fresolution): Change to ...
2130 (fresolution=): ... this.
2131 * lto-lang.c (lto_handle_option): Adjust.
2132
48cf395b
RB		 21332010-05-07 Richard Guenther <rguenther@suse.de>
2134
2135 * lto.c (DUMPBASE_SUFFIX): Remove.
2136 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2137 Rename to ...
2138 (lto_write_ltrans_list): ... only output the list of ltrans files.
2139 (lto_maybe_unlink): Remove.
2140 (do_whole_program_analysis): Do not execute LTRANS phase
2141 from here.
2142
afa83c15
L		 21432010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2144
2145 * lto-lang.c (lto_handle_option): Add argument kind.
2146
369451ec
JH		 21472010-05-05 Jan Hubicka <jh@suse.cz>
2148
48cf395b
RB		 2149 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2150 refs.
369451ec 2151
2f41ecf5
JH		 21522010-05-05 Jan Hubicka <jh@suse.cz>
2153
2154 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2155
ace72c88
JH		 21562010-04-30 Jan Hubicka <jh@suse.cz>
2157
b9843260
EB		 2158 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2159 use default name.
ace72c88
JH		 2160 (lto_wpa_write_files): Write any non-empty partition.
2161
05575e07
JH		 21622010-04-30 Jan Hubicka <jh@suse.cz>
2163
2164 * lto.c: Do not attempt to make constant pool references global.
2165
49ba8180
JH		 21662010-04-28 Jan Hubicka <jh@suse.cz>
2167
2168 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2169 (lto_wpa_write_files): Announce what we are writting.
2170 (all_file_decl_data): New.
2171 (read_cgraph_and_symbols): Use GGC; correct timevars.
2172 (do_whole_program_analysis): Collect.
2173 * lto/Make-lang.in (lto.o): Fix dependency.
2174 * Makefile.in (GTFILES): Add lto-streamer.h.
2175 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2176 (varpool_assemble_pending_decls): Use VAROUT.
2177 * lto-streamer.h (lto_tree_ref_table): Annotate.
2178 (lto_in_decl_state): Annotate.
2179 (lto_file_decl_data): Annotate.
2180
2942c502
JH		 21812010-04-28 Jan Hubicka <jh@suse.cz>
2182
2183 * lto.c (lto_varpool_node_sets): New.
2184 (lto_1_to_1_map): Partition varpool too.
2185 (globalize_context_t, globalize_cross_file_statics,
2186 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2187 lto_scan_statics_in_remaining_global_vars): Remove.
2188 (lto_promote_cross_file_statics): Rewrite.
2189 (get_filename_for_set): Take vset argument.
2190 (lto_wpa_write_files): Pass around vsets.
2191
3bec79c5
DK		 21922010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2193
2194 PR lto/42776
2195 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2196 hardcoding 'lto-elf.o'.
2197 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2198
2199 * lto-coff.h: New file.
2200 * lto-coff.c: Likewise.
2201
21aac880
RG		 22022010-04-26 Richard Guenther <rguenther@suse.de>
2203
2204 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2205
2cee0101
DK		 22062010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2207
2208 * lto.h (lto_elf_file_open): Rename prototype from this ...
2209 (lto_obj_file_open): ... to this.
2210 (lto_elf_file_close): Likewise ...
2211 (lto_obj_file_close): ... and likewise.
2212 (lto_elf_build_section_table): Likewise ...
2213 (lto_obj_build_section_table): ... and likewise.
2214 (lto_elf_begin_section): Likewise ...
2215 (lto_obj_begin_section): ... and likewise.
2216 (lto_elf_append_data): Likewise ...
2217 (lto_obj_append_data): ... and likewise.
2218 (lto_elf_end_section): Likewise ...
2219 (lto_obj_end_section): ... and likewise.
2220 * lto.c (lto_file_read): Update references to the above.
2221 (lto_wpa_write_files): Likewise.
2222 (lto_read_all_file_options): Likewise.
2223 (read_cgraph_and_symbols): Likewise.
2224 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2225 (LANG_HOOKS_APPEND_DATA): Likewise.
2226 (LANG_HOOKS_END_SECTION): Likewise.
2227 * lto-elf.c (lto_elf_file_open): Rename from this ...
2228 (lto_obj_file_open): ... to this, updating any references.
2229 (lto_elf_file_close): Likewise ...
2230 (lto_obj_file_close): ... and likewise.
2231 (lto_elf_build_section_table): Likewise ...
2232 (lto_obj_build_section_table): ... and likewise.
2233 (lto_elf_begin_section): Likewise ...
2234 (lto_obj_begin_section): ... and likewise.
2235 (lto_elf_append_data): Likewise ...
2236 (lto_obj_append_data): ... and likewise.
2237 (lto_elf_end_section): Likewise ...
2238 (lto_obj_end_section): ... and likewise.
2239
bc58d7e1
JH		 22402010-04-21 Jan Hubicka <jh@suse.cz>
2241
2242 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2243 (materialize_cgraph): Likewise.
2244
e792884f
JH		 22452010-04-21 Jan Hubicka <jh@suse.cz>
2246
2247 * lto.c (lto_wpa_write_files): Update.
2248 (read_cgraph_and_symbols): Be more verbose.
2249 (materialize_cgraph): Likewise.
2250 (do_whole_program_analysis): Likewise.
2251
c9945504
JH		 22522010-04-21 Jan Hubicka <jh@suse.cz>
2253
2254 * lto.c (globalize_cross_file_statics): When function has address taken,
2255 it needs to be public.
2256
a837268b
JH		 22572010-04-20 Jan Hubicka <jh@suse.cz>
2258
2259 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2260 (lto_add_all_inlinees): Likewise.
2261 (lto_wpa_write_files): Likewise.
2262
3b9e5d95
EB		 22632010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2264
2265 * lto-lang.c (lto_init): Remove second argument in call to
2266 build_common_tree_nodes.
2267
8ccb78f2
RO		 22682010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2269
2270 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2271 function.
2272
2f9b99e6
EB		 22732010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2274
2275 PR bootstrap/43276
2276 * lto-elf.c: Define EM_* constants if not already defined.
2277
bef7d288
EB		 22782010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2279
2280 * lto-elf.c (is_compatible_architecture): New static function.
2281 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2282
f68df07c
RG		 22832010-02-11 Richard Guenther <rguenther@suse.de>
2284
2285 PR driver/43021
2286 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2287 appropriately.
2288
3cdea2b4
AH		 22892010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2290
2291 * lto.c (O_BINARY): Define.
2292 (lto_read_section_data): Open file in binary mode.
2293 * lto-elf.c (O_BINARY): Define.
2294 (lto_elf_file_open): Open file in binary mode.
2295
c59449fa
RG		 22962010-01-08 Richard Guenther <rguenther@suse.de>
2297
2298 PR lto/42528
2299 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2300 (lto_init): Do not init char_type_node in a standard way
2301 but according to flag_signed_char.
2302
d7fb0a6d
L		 23032010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2304
2305 PR lto/41564
2306 * lto.c (DUMPBASE_SUFFIX): New.
2307 (lto_execute_ltrans): Append a sequence number to -dumpbase
2308 for LTRANS.
2309
78ce4053
L		 23102010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2311
2312 PR lto/42580
2313 * lto-elf.c (lto_elf_file_open): Stop if the command line
2314 option file is missing.
2315
2a71eb48
RG		 23162009-12-15 Richard Guenther <rguenther@suse.de>
2317
2318 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2319 (lto_post_options): Do not disable debuginfo.
2320
a818bca1
DG		 23212009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2322
2323 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2324
e7d00517
RG		 23252009-12-11 Richard Guenther <rguenther@suse.de>
2326
2327 PR lto/42037
2328 * lto.c (lto_resolution_read): Properly grow the vector.
2329
1ab53893
RG		 23302009-12-11 Richard Guenther <rguenther@suse.de>
2331
2332 PR lto/41915
2333 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2334 to the C99 default. Do not set flag_unit_at_a_time.
2335
0f900dfa
JJ		 23362009-11-28 Jakub Jelinek <jakub@redhat.com>
2337
2338 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2339 variable.
2340
92fa7608
RAE		 23412009-11-19 Rafael Avila de Espindola <espindola@google.com>
2342
2343 PR bootstrap/42096
2344 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2345 * lto.c (lto_parse_hex): New.
2346 (lto_resolution_read): Use lto_parse_hex.
2347 * lto.h (lto_parse_hex): New.
2348
9870fe4f
RAE		 23492009-11-17 Rafael Avila de Espindola <espindola@google.com>
2350
2351 * lto-elf.c (lto_file_init): Add offset argument.
2352 (lto_elf_file_open): Record the offset.
2353 * lto.c (lto_resolution_read): Change file_name into a lto_file
2354 argument. Check offsets.
2355 (lto_file_read): Update call to lto_resolution_read.
2356 * lto.h (lto_file_struct): Add the offset field.
2357
1b70729f
RAE		 23582009-11-16 Rafael Avila de Espindola <espindola@google.com>
2359
2360 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2361
0e3776db
JH		 23622009-11-14 Jan Hubicka <jh@suse.cz>
2363
2364 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2365
06bd7f56
RAE		 23662009-11-12 Rafael Avila de Espindola <espindola@google.com>
2367
2368 * lang.opt (fresolution): Renamed from resolution.
2369 * lto-lang.c (lto_handle_option): Handle new option name.
2370 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2371
7e9dc421
RG		 23722009-11-04 Richard Guenther <rguenther@suse.de>
2373 Rafael Avila de Espindola <espindola@google.com>
2374
2375 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2376 (lto_elf_file_open): Handle offsets in arguments name@offest.
2377
b207f900
RG		 23782009-10-30 Richard Guenther <rguenther@suse.de>
2379
2380 PR lto/41858
2381 * lto.c (lto_file_read): Do not set file_data->fd.
2382 (lto_read_section_data): Use a single-entry file-descriptor cache.
2383 Do not check the result of xmalloc.
2384 (free_section_data): Do not use file_data->fd.
2385 (lto_read_all_file_options): Likewise.
2386
2c928155
RG		 23872009-10-22 Richard Guenther <rguenther@suse.de>
2388
2389 * lto.c (lto_fixup_jump_functions): Remove.
2390 (lto_fixup_decls): Do not fixup jump functions.
2391 (read_cgraph_and_symbols): Schedule cgraph merging after
2392 summary reading. Schedule type and decl fixup before
2393 summary reading.
2394
f9c91f8a
RB		 23952009-10-22 Richard Guenther <rguenther@suse.de>
2396
2397 * lto.c (lto_fixup_data_t): Remove free_list member.
2398 (lto_fixup_tree): Do not insert into free_list.
2399 (free_decl): Remove.
2400 (lto_fixup_decls): Remove free-list handling.
2401
fb3f88cc
JH		 24022009-10-22 Jan Hubicka <jh@suse.cz>
2403
2404 * lto.c (lto_fixup_jump_functions): New function.
2405 (lto_fixup_decls): Use it.
2406
35f1e9f4
RG		 24072009-10-16 Richard Guenther <rguenther@suse.de>
2408
2409 PR lto/41715
2410 * lto.c (lto_fixup_tree): Revert last change.
2411
200c8750
RG		 24122009-10-14 Richard Guenther <rguenther@suse.de>
2413
2414 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2415 compatible with the one we replace wrap it around a
2416 VIEW_CONVERT_EXPR.
2417
b1b07c92
RG		 24182009-10-09 Richard Guenther <rguenther@suse.de>
2419
2420 PR lto/41635
2421 PR lto/41636
2422 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2423 a file.
2424 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2425 (init_ehdr##BITS): Likewise.
2426
3c2e7d45
JM		 24272009-10-08 Joseph Myers <joseph@codesourcery.com>
2428
2429 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2430 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2431 diagnostics.
2432 * lto-lang.c (lto_post_options): Remove trailing "." from
2433 diagnostics.
2434
0d0bfe17
RG		 24352009-10-08 Richard Guenther <rguenther@suse.de>
2436
2437 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2438 hash tables.
2439
4bedf19a
JM		 24402009-10-07 Joseph Myers <joseph@codesourcery.com>
2441
2442 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2443
b20996ff
JH		 24442009-10-07 Jan Hubicka <jh@suse.cz>
2445
2446 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2447 ltrans stage; explain why this is needed and should not.
2448
1a735925
RG		 24492009-10-05 Richard Guenther <rguenther@suse.de>
2450
2451 PR lto/41552
2452 PR lto/41487
2453 * lto.c (lto_read_decls): Do not register deferred decls.
2454 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2455 until after reading the IPA summaries.
2456
d7f09764
DN		 24572009-10-02 Rafael Avila de Espindola <espindola@google.com>
2458
2459 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2460 (lto-lang.c): Don't include lto/common.h.
2461
24622009-10-02 Rafael Avila de Espindola <espindola@google.com>
2463
2464 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2465 (lto/common.o): Remove.
2466 * common.c: Remove.
2467 * common.h (lto_kind_str): Remove.
2468 (lto_visibility_str): Remove.
2469 (lto_resolution_str): Make it static.
2470
24712009-10-01 Diego Novillo <dnovillo@google.com>
2472
2473 * lto.c (lto_read_decls): Add comment.
2474 Call internal_error instead of gcc_assert.
2475 (lto_resolution_read): Likewise.
2476 (lto_add_all_inlinees): Tidy.
2477 * Make-lang.in: Fix copyright boilerplate.
2478 (lto.pdf): New.
2479 (lto.install-pdf): New.
2480 * lto-tree.h: Fix copyright boilerplate.
2481 * lang-specs.h: Likewise.
2482 Remove ".lto" entry from compilers fragment.
2483 * lto-elf.c: Move inclusion of gelf.h after config.h.
2484 Tidy formatting everywhere.
2485 * lto.h: Fix copyright boilerplate.
2486 Tidy formatting everywhere.
2487 * common.c: Likewise.
2488 * config-lang.in: Likewise.
2489 * common.h: Likewise.
2490 * lto-lang.c: Likewise.
2491
24922009-10-01 Richard Guenther <rguenther@suse.de>
2493
2494 * lto.c (lto_read_section_data): Use plain lseek/read.
2495
24962009-10-01 Richard Guenther <rguenther@suse.de>
2497
2498 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2499 use sysconf to query the system page size.
2500 (lto_file_read): Implement fallback using stdio.
2501 (free_section_data): Likewise.
2502
25032009-09-29 Diego Novillo <dnovillo@google.com>
2504
2505 * lto-lang.c (lto_init): Really fix call to
2506 build_common_builtin_nodes.
2507
25082009-09-29 Diego Novillo <dnovillo@google.com>
2509
2510 * lto-lang.c (lto_init): Fix call to
2511 build_common_builtin_nodes.
2512
25132009-09-29 Richard Guenther <rguenther@suse.de>
2514
2515 PR lto/40754
2516 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2517 in bytes.
2518 (first_data_block): New static variable.
2519 (lto_elf_append_data): Align the first data block in each
2520 section.
2521
25222009-09-28 Diego Novillo <dnovillo@google.com>
2523
2524 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2525 * lto.c (strip_extension): New.
2526 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2527 (lto_execute_ltrans): Tidy.
2528 Do not pass -fwpa nor -fltrans-* to LTRANS.
2529 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2530 * tree.c (need_assembler_name_p): Call
2531 lang_hooks.decls.may_need_assembler_name_p if set.
2532 * varasm.c (default_binds_local_p_1): Remove check for
2533 flag_ltrans.
2534 * varpool.c (decide_is_variable_needed): Do not test for
2535 in_lto_p.
2536
25372009-09-22 Richard Guenther <rguenther@suse.de>
2538
2539 PR lto/39276
2540 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2541 * Make-lang.in: Remove ltrans-driver stuff.
2542 * config-lang.in: Likewise.
2543 * lang.opt (fltrans-driver): Remove.
2544 * lto-lang.c (lto_init_options): Remove code initializing
2545 ltrans_driver.
2546 * ltrans-driver: Remove.
2547
25482009-09-21 Diego Novillo <dnovillo@google.com>
2549
2550 * lto-lang.c (lto_define_builtins): Remove superfluous
2551 calls to targetm.init_builtins and build_common_builtin_nodes.
2552 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2553 build_common_builtin_nodes.
2554 * lto.c (lto_materialize_function): Do nothing if NODE is a
2555 clone.
2556
25572009-09-03 Diego Novillo <dnovillo@google.com>
2558
2559 * lto-elf.c (validate_file): Replace call to
2560 elf_getshstrndx with call to elf_getshdrstrndx.
2561
25622009-08-19 Richard Guenther <rguenther@suse.de>
2563
2564 * lto-lang.c (lto_init): Merge char_type_node with the
2565 appropriately signed variant.
2566
25672009-08-19 Richard Guenther <rguenther@suse.de>
2568
2569 PR lto/41071
2570 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2571 (lto_fixup_type): Re-build the pointer-to chain part two.
2572
25732009-08-19 Richard Guenther <rguenther@suse.de>
2574
2575 PR lto/41071
2576 * lto.c (lto_fixup_type): Re-build the type variant chain.
2577
25782009-08-19 Richard Guenther <rguenther@suse.de>
2579
2580 PR lto/41071
2581 * lto.c (lto_fixup_constructor): New function.
2582 (lto_fixup_tree): Replace all types. Properly fixup
2583 constructors and constants.
2584
25852009-08-14 Richard Guenther <rguenther@suse.de>
2586
2587 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2588 for DECL_LANG_SPECIFIC.
2589
25902009-08-13 Richard Guenther <rguenther@suse.de>
2591
2592 PR lto/41032
2593 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2594
25952009-07-30 Richard Guenther <rguenther@suse.de>
2596
2597 PR lto/40903
2598 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2599 the largest decl for output and free TREE_CHAIN for further
2600 use.
2601
26022009-07-24 Diego Novillo <dnovillo@google.com>
2603
2604 * Make-lang.in: Add empty lto.install-plugin target.
2605
26062009-07-13 Diego Novillo <dnovillo@google.com>
2607
2608 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2609
26102009-07-11 Richard Guenther <rguenther@suse.de>
2611
2612 * lto-lang.c (lto_write_globals): Wrapup global decls.
2613
26142009-07-10 Richard Guenther <rguenther@suse.de>
2615
2616 * lto-lang.c (lto_init): Allocate one more location to make
2617 BUILTINS_LOCATION correct.
2618
26192009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2620
2621 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2622
26232009-07-06 Diego Novillo <dnovillo@google.com>
2624
2625 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2626 TYPE_SIZE_UNIT.
2627
26282009-07-06 Diego Novillo <dnovillo@google.com>
2629
2630 * lto.c (preload_common_nodes): Remove.
2631 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2632 (lto_read_decls): Call lto_data_in_create and
2633 lto_data_in_delete.
2634 (free_decl): Do not call ggc_free.
2635 (lto_main): Call lto_init_reader.
2636 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2637 (lto_init): Initialize main_identifier_node if needed.
2638 Make ptrdiff_type_node be integer_type_node.
2639
26402009-06-19 Diego Novillo <dnovillo@google.com>
2641
2642 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2643 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2644 Remove code guarded by #ifdef LOCAL_TRACE.
2645
26462009-06-18 Diego Novillo <dnovillo@google.com>
2647
2648 * lto.c: Update license to GPLv3.
2649 * lto-elf.c: Likewise.
2650 * common.c: Likewise.
2651 * lto-lang.c: Likewise.
2652 * lto.h: Remove superfluous include files. Update all
2653 users.
2654
26552009-06-17 Diego Novillo <dnovillo@google.com>
2656
2657 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2658
26592009-06-02 Diego Novillo <dnovillo@google.com>
2660
2661 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2662 read in.
2663 (materialize_cgraph): Only materialize nodes that have a
2664 representation on file.
2665
26662009-06-01 Diego Novillo <dnovillo@google.com>
2667
2668 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2669
26702009-05-31 Diego Novillo <dnovillo@google.com>
2671
2672 * lto-lang.c (lto_type_for_mode): Handle all the modes
2673 handled in c_common_type_for_mode.
2674
26752009-05-21 Diego Novillo <dnovillo@google.com>
2676
2677 * lto-elf.c: Always include <gelf.h>.
2678 * config-lang.in (target_libs): Remove.
2679 (build_by_default): Set to no.
2680
26812009-05-15 Diego Novillo <dnovillo@google.com>
2682
2683 * lto.c (lto_materialize_function): Assert that DECL is
2684 not a builtin.
2685 (materialize_cgraph): Don't try to materialize builtin
2686 functions.
2687 * lto-section-out.c (write_symbol_vec): Do not write
2688 builtin functions.
2689
26902009-05-13 Diego Novillo <dnovillo@google.com>
2691
2692 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2693
26942009-05-07 Diego Novillo <dnovillo@google.com>
2695
2696 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2697 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2698 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2699 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2700 (lto_fixup_tree): Call gimple_register_type when *TP is a
2701 type.
2702 (lto_main): Call bitmap_obstack_initialize.
2703
27042009-04-22 Diego Novillo <dnovillo@google.com>
2705
2706 * lto.c (free_section_data): Tidy.
2707 (lto_1_to_1_map): Tidy.
2708 (lto_add_all_inlinees): Tidy.
2709 (prefix_name_with_star): New.
2710 (get_filename_for_set): New.
2711 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2712 to determine what cgraph node sets to write.
2713 Call get_filename_for_set to compute temporary file
2714 names.
2715 (lto_execute_ltrans): Do not execute LTRANS on files with
2716 names that start with '*'.
2717 Move logic to execute LTRANS together so that LTRANS is
2718 invoked only if there are any files to compile.
2719 (do_whole_program_analysis): Only remove output files
2720 that do not start with '*'.
2721
27222009-04-06 Diego Novillo <dnovillo@google.com>
2723
2724 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2725 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2726 (lto_add_all_inlinees): Tidy.
2727
27282009-03-26 Diego Novillo <dnovillo@google.com>
2729
2730 * lto.c: Include gimple.h.
2731 (lto_read_in_decl_state): Call gimple_register_type for
2732 every type in every stream.
2733 (lto_fixup_common): Call gimple_register_type if T has a
2734 type.
2735 (do_whole_program_analysis): Call print_lto_report.
2736 (lto_main): Call print_lto_report after cgraph_optimize.
2737 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2738
27392009-03-24 Diego Novillo <dnovillo@google.com>
2740
2741 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2742 (lto.o): Add dependency on GIMPLE_H.
2743
27442009-03-10 Simon Baldwin <simonb@google.com>
2745
2746 * lto.c (lto_read_all_file_options): Close any open file descriptor
2747 contained in file_data before freeing.
2748
27492009-02-24 Rafael Avila de Espindola <espindola@google.com>
2750
2751 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2752 for a decl in the original bitmap, not a node.
2753 (lto_add_all_inlinees): Remove original nodes that are not needed.
2754 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2755
27562009-02-24 Diego Novillo <dnovillo@google.com>
2757
2758 * lto.c (lto_materialize_function): Update
2759 lto_stats.num_function_bodies.
2760 (get_section_data): Initialize *LEN to 0.
2761 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2762 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2763 Update lto_stats.num_output_files.
2764 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2765 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2766 (lto_main): Initialize lto_stats.
2767 If flag_lto_report is set, call print_lto_report.
2768
27692009-02-19 Diego Novillo <dnovillo@google.com>
2770
2771 Revert
2772
2773 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2774
2775 * lto.c (lto_add_inline_clones): Don't add the
2776 master clone. Check for a decl in the original
2777 bitmap, not a node.
2778 (lto_add_all_inlinees): Remove original nodes
2779 that are not needed.
2780 (lto_scan_statics_in_cgraph_node): Don't care if
2781 the node is the master.
2782 (lto_promote_cross_file_statics): Use a new
2783 context.seen_node_decls for each set
2784
27852009-02-19 Rafael Avila de Espindola <espindola@google.com>
2786
2787 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2788 for a decl in the original bitmap, not a node.
2789 (lto_add_all_inlinees): Remove original nodes that are not needed.
2790 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2791 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2792 for each set
2793
27942009-02-18 Diego Novillo <dnovillo@google.com>
2795
2796 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2797 and TV_WHOPR_WPA_IO.
2798 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2799 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2800 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2801 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2802 depending on command line flags.
2803 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2804 (lto_main): Remove timer uses.
2805
28062009-02-18 Rafael Avila de Espindola <espindola@google.com>
2807
2808 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2809 (lto_wpa_write_files): Update calls to renamed functions.
2810
28112009-02-17 Diego Novillo <dnovillo@google.com>
2812
2813 PR 39203
2814 * lto-lang.c (lto_post_options): Disable -fwhole-program
2815 when running LTRANS.
2816
28172009-02-10 Diego Novillo <dnovillo@google.com>
2818
2819 * lto.c (read_cgraph_and_symbols): Fix comment.
2820
28212009-02-10 Diego Novillo <dnovillo@google.com>
2822
2823 * lto.c (read_cgraph_and_symbols): Read options from all
2824 IL files.
2825
28262009-02-10 Diego Novillo <dnovillo@google.com>
2827
2828 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2829 (materialize_cgraph): Likewise.
2830 (do_whole_program_analysis): Likewise.
2831 (lto_main): Call read_cgraph_and_symbols,
2832 materialize_cgraph and do_whole_program_analysis.
2833
28342009-02-10 Simon Baldwin <simonb@google.com>
2835
2836 * lto.c: Include lto-opts.h.
2837 * (lto_main): Clear file options at loop start, read any saved
2838 options from the first file handled, and re-issue options.
2839 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2840
28412009-02-02 Diego Novillo <dnovillo@google.com>
2842
2843 * lto.c (lto_main): Stop LTO_TIMER and use
2844 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2845
28462009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2847
2848 PR lto/38995
2849 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2850 to POINTER_SIZE.
2851
28522009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2853
2854 * Make-lang.in (LTO_EXE): Link with all
2855 BACKENDLIBS and not only GMPLIBS
2856
28572009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2858
2859 PR bootstrap/38992
2860 * lto-elf.c: Include gelf.h instead of libelf.h.
2861 (lto_elf_file_close): Replace elfx_update_shstrndx with
2862 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2863 gelf_update_ehdr.
2864
28652009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2866
2867 PR middle-end/38996
2868 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2869
28702009-01-26 Diego Novillo <dnovillo@google.com>
2871
2872 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2873
28742009-01-26 Diego Novillo <dnovillo@google.com>
2875
2876 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2877 and rename into gimple_types_compatible_p.
2878
28792009-01-12 Rafael Avila de Espindola <espindola@google.com>
2880
2881 * lto-lang.c (lang_hooks): Remove the const qualifier.
2882
28832009-01-06 Diego Novillo <dnovillo@google.com>
2884
2885 * ltrans-driver: Mark 'all' target as phony.
2886
28872008-12-31 Diego Novillo <dnovillo@google.com>
2888
2889 * ltrans-driver: Execute a NOP action for target 'all'.
2890
28912008-12-19 Diego Novillo <dnovillo@google.com>
2892
2893 * lto.c (lto_1_to_1_map): Tidy.
2894
28952008-12-19 Diego Novillo <dnovillo@google.com>
2896
2897 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2898 be opened, show its name.
2899 * ltrans-driver: If $verbose is set, do not use parallelism.
2900
29012008-12-17 Rafael Avila de Espindola <espindola@google.com>
2902
2903 * lto.c (lto_fixup_function): New.
2904 (lto_fixup_tree): Call lto_fixup_function.
2905
29062008-12-14 Doug Kwan <dougkwan@google.com>
2907
2908 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2909 variables if there is no function.
2910
29112008-12-10 Simon Baldwin <simonb@google.com>
2912
2913 * ltrans-driver: Always run make in silent mode, to avoid make's
2914 trace on stdout interfering with lto-wrapper output.
2915
29162008-12-10 Doug Kwan <dougkwan@google.com>
2917
2918 * lto.c (lto_add_inline_clones): Do not force master clones of
2919 inlined functions already in SET to be static inline.
2920
29212008-12-04 Doug Kwan <dougkwan@google.com>
2922
2923 * lto.c (globalize_context_t): New type to store states in
2924 globalization of cross-file statics.
2925 (globalize_cross_file_statics): New.
2926 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2927 static decls that need to be fixed up.
2928 (lto_scan_statics_in_cgraph_node): Change call interface to use
2929 a globalize_context_t CONTEXT for all states used.
2930 (lto_scan_statics_in_remaining_global_vars): New.
2931 (lto_promote_cross_file_statics): Use new call interface of
2932 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2933 visible vars in the last set.
2934
29352008-12-03 Diego Novillo <dnovillo@google.com>
2936
2937 * lto.c (lto_fixup_tree): Do not emit an error when
2938 PREVAILING throw but T doesn't.
2939
29402008-12-02 Doug Kwan <dougkwan@google.com>
2941
2942 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2943 from code in ...
2944 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2945 variables and functions.
2946 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2947 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2948
29492008-11-29 Diego Novillo <dnovillo@google.com>
2950
2951 * lto.c: Include timevar.h.
2952 (lto_materialize_function): Tidy. Add comments.
2953 (lto_wpa_write_files): Tidy.
2954 (lto_execute_ltrans): Tidy.
2955 (lto_main): Add local variable LTO_TIMER. Initialize it
2956 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2957 Start and stop the timer.
2958 Tidy comments.
2959 * Make-lang.in (lto.o): Add dependency on timevar.h.
2960 * ltrans-driver: React to -v and -save-temps.
2961 Use simple heuristic to determine how much parallelism to
2962 use when executing make.
2963
29642008-11-12 Doug Kwan <dougkwan@google.com>
2965
2966 * lto.c (lto_bitmap_obstack): Remove var.
2967 (lto_materialize_function): Do nothing instead of marking function
2968 body in file if flag_wpa is true.
2969 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2970 (lto_scan_statics_in_cgraph_node): New function.
2971 (lto_promote_cross_file_statics): Same.
2972 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2973 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2974 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2975
29762008-11-09 Diego Novillo <dnovillo@google.com>
2977
2978 * lto/lto.c (lto_fixup_tree): Change error message locus
2979 information to include location of mismatching
2980 declaration.
2981 Use TREE_NO_WARNING to avoid repeated messages.
2982 (lto_main): If lto_fixup_decls emitted any errors, exit.
2983 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2984 (lto_init_options): Don't enable exceptions by default.
2985 (lto_eh_runtime_type): Move to lto-function-in.c
2986 (lto_init_eh): Likewise.
2987 (lto_init): Don't call lto_init_eh.
2988 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2989 libfuncs.h and except.h.
2990
29912008-10-30 Diego Novillo <dnovillo@google.com>
2992
2993 * lto.c (lto_read_decls): Declare debug_main only if
2994 LTO_STREAM_DEBUGGING is enabled.
2995
29962008-10-30 Simon Baldwin <simonb@google.com>
2997
2998 * lto.c (lto_wpa_write_files): Create intermediate files with
2999 make_cwd_temp_file().
3000 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3001 WPA_SAVE_LTRANS is set.
3002 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3003 * ltrans-driver: Do not strip directory from output files.
3004
30052008-10-29 Doug Kwan <dougkwan@google.com>
3006
3007 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3008 DECL.
3009 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3010 (lto/lto-symtab.o): Remove rule.
3011 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3012 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3013 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3014 Remove macros.
3015 lto-symtab.c (File): Move up one level.
3016 lto-lang.c (cgraph.h): Remove include.
3017 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3018 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3019 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3020
30212008-10-24 Rafael Espindola <espindola@google.com>
3022
3023 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3024 non prevailing weak symbols.
3025
30262008-10-24 Rafael Espindola <espindola@google.com>
3027
3028 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3029
30302008-10-24 Rafael Espindola <espindola@google.com>
3031
3032 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3033 different types.
3034
30352008-10-23 Simon Baldwin <simonb@google.com>
3036
3037 * lto-lang.c (input_node): Save the node reference, rather than the
3038 node pointer, in node->inlined_to.
3039 (input_cgraph_1): Convert node references into node pointers.
3040
30412008-10-22 Diego Novillo <dnovillo@google.com>
3042 Rafael Espindola <espindola@google.com>
3043
3044 * lto.c (lto_resolution_read): Tidy.
3045 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3046 abort if RET is NULL.
3047
30482008-10-22 Doug Kwan <dougkwan@google.com>
3049
3050 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3051 exceptions flag is given.
3052 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3053 (lto_init_eh): Remove exceptions flag initialization.
3054 (lto_init): Only call lto_init_eh if exceptions flag is set.
3055
30562008-10-21 Diego Novillo <dnovillo@google.com>
3057
3058 * lto.c: Tidy some formatting.
3059 * lto.h: Likewise.
3060
30612008-10-21 Simon Baldwin <simonb@google.com>
3062
3063 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3064 them is NULL (but not the other).
3065
30662008-10-17 Diego Novillo <dnovillo@google.com>
3067
3068 * ltrans-driver: Divert output from make to a temporary file.
3069 Show it if the call to make failed.
3070
30712008-10-15 Diego Novillo <dnovillo@google.com>
3072
3073 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3074 Do not print TEMP_FILENAME
3075 * ltrans-driver: Call make with -s.
3076
30772008-10-15 Diego Novillo <dnovillo@google.com>
3078
3079 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3080 TREE_STATIC on global symbols.
3081
30822008-10-14 Ollie Wild <aaw@google.com>
3083
3084 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3085 (LTRANS_DRIVER_EXE): Add.
3086 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3087 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3088 (lto.install.common): Remove ltrans-driver.
3089 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3090 (LTRANS_DRIVER_EXE): New build rule.
3091 * config-lang.in (compilers): Add ltrans-driver.
3092
30932008-10-14 Diego Novillo <dnovillo@google.com>
3094
3095 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3096 of program name.
3097
30982008-10-13 Ollie Wild <aaw@google.com>
3099
3100 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3101 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3102 * ltrans-driver (LTRANS_FLAGS): Remove.
3103
31042008-10-08 Doug Kwan <dougkwan@google.com>
3105
3106 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3107 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3108 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3109 from lto_fixup_state to here.
3110 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3111 just a free-list. Fix up types also. Move decl merging code to
3112 lto_fixup_tree.
3113 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3114 object.
3115 (lto_fixup_decls): Use another pointer set to avoid multiple
3116 walking of nodes except for DECLs to be replaced. Pass an
3117 lto_fixup_data_t object to tree-walker.
3118
31192008-10-08 Rafael Espindola <espindola@google.com>
3120
3121 * lto-symtab.c (lto_symtab_set_resolution): New.
3122 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3123 lto_symtab_get_resolution.
3124 (lto_symtab_prevailing_decl): Return decl for non public decls.
3125 (lto_symtab_get_resolution): New.
3126 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3127
31282008-10-06 Rafael Espindola <espindola@google.com>
3129
3130 * lto-lang.c: Include cgraph.h.
3131 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3132 input_cgraph): Moved from lto-cgraph.c.
3133 (LANG_HOOKS_INPUT_CGRAPH): New.
3134
31352008-10-03 Rafael Espindola <espindola@google.com>
3136
3137 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3138
31392008-10-03 Rafael Espindola <espindola@google.com>
3140
3141 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3142 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3143 prevailing definition. Don't mark TREE_NOTHROW differences.
3144 * lto.c (lto_fixup_tree): New.
3145 (lto_fixup_state): New.
3146 (lto_fixup_state_aux): New.
3147 (free_decl): New.
3148 (lto_fixup_decls): New.
3149 (lto_main): Call lto_fixup_decls.
3150
31512008-10-02 Ollie Wild <aaw@google.com>
3152
3153 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3154 and Init.
3155 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3156 * lto-lang.c (lto_post_options): Add validation and fixups for
3157 -fltrans and -fwpa.
3158
31592008-10-02 Rafael Espindola <espindola@google.com>
3160
3161 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3162 lto_symtab_merge_decl): Return void.
3163 (lto_symtab_prevailing_decl): New.
3164
31652008-09-30 Rafael Espindola <espindola@google.com>
3166
3167 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3168 defined symbols.
3169 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3170 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3171 Check for already defined symbols.
3172 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3173 (LTO_IDENTIFIER_RESOLUTION): Remove.
3174 (LTO_DECL_RESOLUTION): New.
3175
31762008-09-30 Rafael Espindola <espindola@google.com>
3177
3178 * lto.c (lto_read_decls): Use new input_tree signature.
3179
31802008-09-26 Doug Kwan <dougkwan@google.com>
3181
3182 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3183 bodies affected by exception attribute merging of DECLs.
3184 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3185 merging.
3186
31872008-09-25 Rafael Espindola <espindola@google.com>
3188
3189 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3190 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3191 * lto-symtab.c (lto_symtab_compatible): New.
3192 (lto_symtab_overwrite_decl): New.
3193 (lto_symtab_merge_decl): Refactor to use the above functions
3194 and the resolution from lang_identifier.
3195 * lto-tree.h: Include plugin-api.h.
3196 (lang_identifier): Add resolution.
3197 (LTO_IDENTIFIER_RESOLUTION): New.
3198
31992008-09-25 Ollie Wild <aaw@google.com>
3200
3201 * lang.opt (fltrans-output-list=): New option.
3202 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3203
32042008-09-25 Rafael Espindola <espindola@google.com>
3205
3206 * lto.c (lto_resolution_read): Initialize ret;
3207
32082008-09-24 Ollie Wild <aaw@google.com>
3209
3210 * lto.c (sys/mman.h): Move include.
3211 (lto_wpa_write_files): Return a list of written files.
3212 (lto_execute_ltrans): New function.
3213 (lto_main): Call lto_execute_ltrans.
3214 (ltrans-driver): New file.
3215 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3216 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3217 (lto_init_options): Initialize ltrans_driver.
3218 (lto_handle_option): Fix incorrect default output value.
3219 * lang.opt (fltrans-driver=): New option.
3220 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3221 (lto.install-common): Add lto/ltrans-driver.
3222
32232008-09-24 Rafael Espindola <espindola@google.com>
3224
3225 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3226 (lto/lto.o): Depend on lto/common.h.
3227 (lto/common.o): New.
3228 * lang.opt (resolution): New.
3229 * lto-lang.c (resolution_file_name): New.
3230 (lto_handle_option): Handle OPT_resolution.
3231 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3232 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3233 pass it to lto_symtab_merge_decl.
3234 * lto.c: Include common.h.
3235 (lto_read_decls): Add resolutions and resolutions_size arguments.
3236 Initialize data_in.globals_resolution and
3237 data_in.globals_resolution_size.
3238 (index_and_symbol_resolution): New.
3239 (lto_resolution_read): New.
3240 (lto_file_read): Add argument resolution_file.
3241 Read resolution.
3242 * lto.h (resolution_file_name): New.
3243
32442008-09-23 Rafael Espindola <espindola@google.com>
3245
3246 * common.c: Update description.
3247 * common.h: Update description.
3248
32492008-09-23 Rafael Espindola <espindola@google.com>
3250
3251 * common.c: Moved from lto-plugin.
3252 * common.h: Moved from lto-plugin.
3253
32542008-09-22 Doug Kwan <dougkwan@google.com>
3255
3256 * lto.c (VEC(bitmap,heap)): Declare.
3257 (lto_materialize_function): Handle WAP mode specially.
3258 (lto_add_inline_clones): New.
3259 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3260 return a bitmap of inlined decls.
3261 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3262 (lto_main): Call reset_inline_failed to reset inlining states.
3263 Check call-graph after WPA inlining.
3264 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3265 unconditionally.
3266
32672008-09-19 Doug Kwan <dougkwan@google.com>
3268
3269 lto.c (lto_main): Remove unsued wrapper code.
3270 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3271
32722008-09-19 Rafael Espindola <espindola@google.com>
3273
3274 * lto-symtab.c: Include lto-tree-in.h.
3275 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3276 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3277 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3278
32792008-09-17 Paolo Bonzini <bonzini@gnu.org>
3280 Rafael Avila de Espindola <espindola@google.com>
3281
3282 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3283 COMPOUND_LITERAL_EXPR_DECL): Remove.
3284 (emit_local_var): Remove.
3285 (lto_expand_expr): Remove.
3286 (lto_staticp): Remove.
3287 (LANG_HOOKS_EXPAND_EXPR): Remove.
3288 (LANG_HOOKS_STATICP): Remove.
3289
32902008-09-11 Diego Novillo <dnovillo@google.com>
3291
3292 * lto-lang.c: Include except.h and libfuncs.h.
3293 (lto_init_eh): New.
3294 (lto_init): Call it.
3295 Set flag_generate_lto to 0.
3296 * Make-lang.in (lto-lang.o): Add dependency on except.h
3297 and libfuncs.h.
3298
32992008-09-09 Bill Maddox <maddox@google.com>
3300
3301 * lto-lang.c: Include header file expr.h.
3302 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3303 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3304 (emit_local_var): Copied from c-semantics.c.
3305 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3306 and c_staticp in c-common.c.
3307 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3308
33092008-09-08 Diego Novillo <dnovillo@google.com>
3310
3311 * lto-lang.c (lto_global_bindings_p): Return 1 during
3312 IPA passes.
3313
33142008-09-07 Diego Novillo <dnovillo@google.com>
3315
3316 * lto.c: Tidy formatting.
3317
33182008-08-04 Bill Maddox <maddox@google.com>
3319
3320 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3321
33222008-09-03 Doug Kwan <dougkwan@google.com>
3323
3324 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3325 CIF_OK instead of NULL.
3326
33272008-09-02 Diego Novillo <dnovillo@google.com>
3328 Simon Baldwin <simonb@google.com>
3329
3330 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3331 c_common_type_for_size.
3332 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3333 (lto_init): Call linemap_add.
3334 (signed_and_unsigned_types): Remove.
3335
33362008-08-29 Diego Novillo <dnovillo@google.com>
3337
3338 * lto-lang.c (handle_noreturn_attribute): New local function.
3339 (handle_const_attribute): New local function.
3340 (handle_malloc_attribute): New local function.
3341 (handle_pure_attribute): New local function.
3342 (handle_novops_attribute): New local function.
3343 (handle_nonnull_attribute): New local function.
3344 (handle_nothrow_attribute): New local function.
3345 (handle_sentinel_attribute): New local function.
3346 (handle_type_generic_attribute): New local function.
3347 (handle_format_attribute): New local function.
3348 (handle_format_arg_attribute): New local function.
3349 (lto_attribute_table): Declare.
3350 (lto_format_attribute_table): Declare.
3351 (lto_init_attributes): New local function.
3352 (lto_define_builtins): Call it.
3353 Call targetm.init_builtins and build_common_builtin_nodes.
3354 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3355 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3356
33572008-08-28 Diego Novillo <dnovillo@google.com>
3358
3359 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3360 $(GIMPLE_H).
3361 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3362 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3363 * lto-symtab.c: Include gimple.h.
3364 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3365 TREE_CHAIN.
3366
33672008-08-27 Doug Kwan <dougkwan@google.com>
3368
3369 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3370 gt-lto-lto.h): New includes.
3371 (lto_materialize_function): Do not read in function body in WPA mode.
3372 Format a line to fit in 80 columns.
3373 (lto_cgraph_node_sets): New garbage collected variable.
3374 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3375 New functions.
3376 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3377 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3378 variable LTO_SECTION_IN_H.
3379 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3380 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3381 with variable LTO_SECTION_IN_H.
3382 * config-lang.in (gtfiles): Add lto/lto.c.
3383 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3384 merged DECL_RESULT correctly.
3385
33862008-08-26 Bill Maddox <maddox@google.com>
3387
3388 * lto-lang.c Include tree-gimple.h.
3389 (lto_mark_addressable): Call mark_addressable rather than
3390 asserting.
3391 (lto_post_options): Suppress debug info generation.
3392 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3393
33942008-08-25 Bill Maddox <maddox@google.com>
3395
3396 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3397 assertion and leave an explanatory comment in its place.
3398
33992008-08-21 Doug Kwan <dougkwan@google.com>
3400
3401 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3402 of common nodes instead of computing locallly.
3403 (lto_read_in_decl_state): New.
3404 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3405 Read global and per-function in-decl states.
3406 * Make-lang.in (LTO_H): Update dependency.
3407 (lto/lto.o): Same.
3408 (lto-symtab.c): Merge (revision 139039)
3409 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3410
34112008-08-21 Rafael Espindola <espindola@google.com>
3412
3413 * config-lang.in (target_libs): New.
3414
34152008-08-20 Bill Maddox <maddox@google.com>
3416
3417 * lto.c (current_lto_file): Remove GTY marker from static
3418 variable. Remove include of file gt-lto-lto.h.
3419 * Make-lang.in: Remove dependency of lto/lto.o on
3420 gt-lto-lto.h.
3421 * lto-elf.c (lto_file_close): Removed.
3422 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3423 allocate lto_elf_file object.
3424 (lto_elf_file_close): Free lto_elf_file object after close.
3425 * lto.h (struct lto_file_struct): Remove GTY marker.
3426 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3427 gtfiles.
3428
34292008-08-20 Bill Maddox <maddox@google.com>
3430
3431 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3432 to conform to its new signature.
3433 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3434 on discarded node here, now called in global_vector_fixup.
3435
34362008-08-09 Bill Maddox <maddox@google.com>
3437
3438 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3439 has not been set to a front-end-specific value.
3440
34412008-08-05 Doug Kwan <dougkwan@google.com>
3442
3443 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3444 build breakage.
3445
34462008-07-30 Bill Maddox <maddox@google.com>
3447
3448 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3449 Remove obsolete comments.
3450 (lto_read_decls): Remove initialization of deleted field data_in.global.
3451 Tidy up comments.
3452 (lto_main): Remove redundant initialization of section_hash_table.
3453 * lto-elf.c: Removed obsolete comments.
3454 * lto.h: Tidy up comments.
3455 * lto-symtab.c (lto_least_common_multiple): New function.
3456 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3457 Tidy up comments.
3458
34592008-07-25 Diego Novillo <dnovillo@google.com>
3460 Bill Maddox <maddox@google.com>
3461
3462 * lto.c: Re-order include files.
3463 Include lto-section-out.h.
3464 (preload_common_nodes): Add debugging output.
3465 Add new local INDEX_TABLE.
3466 Call preload_common_node.
3467 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3468
34692008-07-13 Bill Maddox <maddox@google.com>
3470
3471 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3472 unwanted scaling during pointer addition.
3473
34742008-07-11 Bill Maddox <maddox@google.com>
3475 Diego Novillo <dnovillo@google.com>
3476
3477 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3478 Make code const-correct.
3479 (lto_file_read): Fix C++ compatibility warnings.
3480 (lto_read_section_data): Fix C++ compatibility warnings.
3481 (lto_get_section_data): Use CONST_CAST to avoid warning when
3482 const pointer passed to free.
3483 * lto-elf.c (lto_elf_build_section_table): Fix C++
3484 compatibility warnings.
3485 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3486 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3487 (lto_get_current_out_file): Fix C++ compatibility warnings.
3488
34892008-07-11 Diego Novillo <dnovillo@google.com>
3490
3491 * Make-lang.in (lto-warn): Define.
3492
34932008-07-03 Simon Baldwin <simonb@google.com>
3494
3495 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3496 LTO_STREAM_DEBUGGING.
3497
34982008-06-27 Ollie Wild <aaw@google.com>
3499
3500 * lto-elf.c (lto-section-out.h): New include.
3501 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3502 and data members.
3503 (cached_file_attrs): New static variable.
3504 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3505 Use cached_file_attrs for checking bits.
3506 (lto_elf_build_section_table): Remove elf_file argument from
3507 lto_elf_get_shdr and lto_elf_free_shdr calls.
3508 (DEFINE_INIT_SHDR): New macro.
3509 (init_shdr32, init_shdr64): New functions defined via the
3510 DEFINE_INIT_SHDR macro.
3511 (lto_elf_begin_section_with_type): New function.
3512 (lto_elf_begin_section): New function.
3513 (lto_elf_append_data): New function.
3514 (lto_elf_end_section): New function.
3515 (DEFINE_VALIDATE_EHDR): New macro.
3516 (validate_ehdr32, validate_ehdr64): New functions defined via the
3517 DEFINE_VALIDATE_EHDR macro.
3518 (validate_file): New function.
3519 (DEFINE_INIT_EHDR): New macro.
3520 (init_ehdr32, init_ehdr64): New functions defined via the
3521 DEFINE_INIT_EHDR macro.
3522 (init_ehdr): New function.
3523 (lto_elf_file_open): Add support for writable files. Move some
3524 validation logic to validate_file.
3525 (lto_elf_file_close): Add support for writable files. Write file data
3526 and free data blocks.
3527 (current_out_file): New static variable.
3528 (lto_set_current_out_file): New function.
3529 (lto_get_current_out_file): New function.
3530 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3531 Add temporary initialization for testing ELF serialization.
3532 * lto.h (lto-section-out.h): New include.
3533 (struct lto_file_struct): Slight modification to comment.
3534 (lto_elf_file_open): Add writable parameter.
3535 (lto_elf_begin_section): New function declaration.
3536 (lto_elf_append_data): New function declaration.
3537 (lto_elf_end_section): New function declaration.
3538 (lto_set_current_out_file, lto_get_current_out_file): New function
3539 declarations.
3540 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3541 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3542 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3543 * Make-lang.in (LTO_H): Add lto-section-out.h.
3544
35452008-06-12 Ollie Wild <aaw@google.com>
3546
3547 * lto.h (struct lto_file_vtable_struct): Remove.
3548 (struct lto_file_struct): Remove vtable member.
3549 * lto-elf.c (lto_file_init): Remove vtable argument.
3550 (lto_elf_map_optional_lto_section): Remove.
3551 (lto_elf_unmap_section): Remove.
3552 (lto_elf_file_vtable): Remove.
3553 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3554 lto_file_init call.
3555 (lto_elf_find_section_data): Remove.
3556
35572008-06-11 Ollie Wild <aaw@google.com>
3558
3559 * lto.c (lto_file_read): Add const qualifier to data variable.
3560
35612008-06-11 Diego Novillo <dnovillo@google.com>
3562
3563 Merge from lto-streamber sub-branch.
3564
3565 2008-06-04 Ollie Wild <aaw@google.com>
3566
3567 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3568 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3569
3570 2008-05-28 Bill Maddox <maddox@google.com>
3571
3572 Replace the DWARF reader in the LTO front-end.
3573
3574 * lto.c: Include lto-tree-in.h, lto-tags.h.
3575 (enum DWARF2_class, DW_cl_constant, struct
3576 DWARF2_form_data, struct lto_context,
3577 lto_fd_init, lto_info_fd_init,
3578 lto_abbrev_fd_init, lto_info_fd_close,
3579 lto_file_init, lto_file_close,
3580 lto_file_corrupt_error, lto_abi_mismatch_error,
3581 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3582 lto_read_uleb128, lto_read_sleb128,
3583 lto_read_initial_length, lto_abbrev_read_attrs,
3584 lto_abbrev_read, lto_abbrev_read_lookup,
3585 lto_read_section_offset,
3586 lto_read_comp_unit_header, find_cu_for_offset,
3587 lto_get_file_name,
3588 lto_resolve_reference,lto_read_form,
3589 attribute_value_as_int,
3590 make_signed_host_wide_int,
3591 attribute_value_as_constant, lto_cache_hash,
3592 lto_cache_eq, lto_cache_store_DIE,
3593 lto_cache_lookup_DIE, lto_find_integral_type,
3594 lto_find_integral_type_1,
3595 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3596 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3597 lto_unsupported_attr_error, lto_get_identifier,
3598 lto_read_referenced_type_DIE,
3599 lto_read_compile_unit_DIE,
3600 lto_read_array_type_DIE,
3601 lto_read_structure_union_class_type_DIE,
3602 lto_read_enumerator_DIE,
3603 lto_read_enumeration_type_DIE,
3604 lto_read_only_for_child_DIEs,
3605 lto_read_only_for_child_DIEs,
3606 lto_read_member_DIE, lto_read_abbrev,
3607 lto_read_variable_formal_parameter_constant_DIE,
3608 lto_get_body): Removed.
3609 (preload_common_nodes): New function.
3610 (lto_read_decls): Convert for new global streamer.
3611 (lto_materialze_file_data,
3612 lto_read_subroutine_type_subprogram_die,
3613 lto_read_unspecified_parameters_DIE,
3614 lto_read_typedef_DIE,
3615 lto_read_pointer_reference_type_DIE,
3616 lto_read_subrange_type_DIE,
3617 lto_read_base_type_DIE,
3618 lto_read_const_volatile_restrict_type_DIE,
3619 lto_read_namespace_DIE,
3620 lto_read_unspecified_type_DIE, lto_read_DIE,
3621 lto_read_child_DIEs, lto_collect_child_DIEs):
3622 Removed.
3623 (lto_info_read, lto_set_cu_context): Removed.
3624 (lto_file_read): Convert for new global streamer.
3625 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3626 lto_resolve_var_ref, lto_resolve_fn_ref,
3627 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3628 lto_resolve_namespacedecl_ref): Removed.
3629 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3630 * lto-tree.h (lto_symtab_merge_var,
3631 lto_symtab_mergee_fun): Declare here.
3632 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3633 (lto_elf_file_open): Removed code to read DWARF debug sections.
3634 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3635 DWARF2_CompUnit, lto_die_ptr,
3636 lto_die_cache_entry, lto_fd, lto_info_fd,
3637 lto_abbrev_fd): Removed.
3638 (lto_file): Removed debug_info and debug_abbrev fields.
3639 (lto_ref): Removed.
3640 (lto_file_init, lto_file_close,
3641 lto_resolve_type_ref, lto_resolve_var_ref,
3642 lto_resolve_fn_ref, lto_resolve_field_ref,
3643 lto_resolve_typedecl_ref,
3644 lto_resolve_namespacedecl_ref,
3645 lto_get_file_name): Removed declarations.
3646 (lto_symtab_merge_var, lto_symtab_merge_fn):
3647 Declarations moved to lto-tree.h.
3648 * lto-symtab.c (lto_compatible_attributes_p):
3649 Lobotomize this, as it barfs on "Hello, world!".
3650 * lto-section-out.c: Include lto-tree-out.h.
3651 (lto_hash_global_slot_node,
3652 lto_eq_global_slot_node, preload_common_nodes,
3653 write_global_stream, write_global_references):
3654 New functions.
3655 (produce_asm_for_decls): Convert for new global streamer.
3656 * lto-section-out.h (lto_hash_global_slot_node,
3657 lto_eq_global_slot_node): Declare.
3658
36592008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3660 Jan Hubicka <jh@suse.cz>
3661
3662 * lto.c (sys/mman.h, tree-pass.h): New includes.
3663 (lto_materialize_constructors_and_inits,
3664 lto_materialize_function): Keeps length of section.
3665 (lto_materialize_cgraph): Removed.
3666 (lto_read_decls): Initialize fd field.
3667 (lto_file_read): Different return type and removed much code to
3668 lto_main.
3669 (page_mask): New variable.
3670 (lto_read_section_data, get_section_data, free_section_data): New
3671 functions.
3672 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3673 passes can get the section data.
3674
36752008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3676
3677 * lto.h (lto_read_decls): Made local.
3678 (lto_input_function_body, lto_input_constructors_and_inits,
3679 lto_input_cgraph): Declarations moved to lto-section-in.h.
3680 * lto-section-in.c: Moved to .. .
3681 * lto-cgraph-in.c: Ditto.
3682 * lto-section-in.h: Ditto.
3683 * lto-function-in.c: Ditto.
3684 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3685 (lto_insert_block): Removed.
3686 (LANG_HOOKS_INSERT_BLOCK): Removed.
3687 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3688 lto-section-in.o): Rules moved to lto/Makefile.in.
3689
3690
36912008-05-16 Ollie Wild <aaw@google.com>
3692
3693 * lto-lang.c (tree-inline.h): Include.
3694 (lto_post_options): New function.
3695 (LANG_HOOKS_POST_OPTIONS): Define.
3696 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3697 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3698
36992008-05-13 Diego Novillo <dnovillo@google.com>
3700
3701 * lto-function-in.c (input_ssa_names): Call
3702 make_ssa_name_fn instead of make_ssa_name.
3703
37042008-05-12 Diego Novillo <dnovillo@google.com>
3705
3706 * lto-cgraph-in.c (overwrite_node): Update references to
3707 inline summary fields.
3708 * lto-function-in.c (input_expr_operand): Do not handle
3709 STRUCT_FIELD_TAG.
3710
37112008-05-09 Ollie Wild <aaw@google.com>
3712
3713 * lang.opt: New file.
3714 * lto-lang.c (lto_init_options): New function.
3715 (lto_handle_option): New function.
3716 (lto_init): Move initialization of flag_unit_at_a_time to
3717 lto_init_options.
3718 (LANG_HOOKS_INIT_OPTIONS): Define.
3719 (LANG_HOOKS_HANDLE_OPTION): Define.
3720
37212008-04-29 Ollie Wild <aaw@google.com>
3722
3723 * lto.c (lto_read_namespace_DIE): New function.
3724 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3725 NAMESPACE_DECL DIE's.
3726 (lto_resolve_namespacedecl_ref): New function.
3727 * lto.h (lto_resolve_namespacedecl_ref): New function.
3728 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3729 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3730 and num_namespace_decls.
3731 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3732 * lto-lang.c (lto_init_ts): New function.
3733 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3734
37352008-04-16 Ollie Wild <aaw@google.com>
3736
3737 * lto-function-in.c (input_type_ref): Updated function description.
3738
37392008-04-16 Ollie Wild <aaw@google.com>
3740
3741 * lto-function-in.c (input_type_ref_1): New function.
3742 (input_type_ref): Split into two functions.
3743 (input_function): Add support for type contexts.
3744
37452008-04-16 Ollie Wild <aaw@google.com>
3746
3747 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3748 section name
3749
37502008-04-16 Ollie Wild <aaw@google.com>
3751
3752 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3753 list of supported languages.
3754
37552008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3756
3757 Merge with mainline @133491.
3758
37592008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3760 Jan Hubicka <jh@suse.cz>
3761
3762 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3763 fd->unmaterialized_fndecls.
3764 (lto_get_file_name, lto_materialize_cgraph): New function.
3765 (lto_materialize_constructors_and_inits,
3766 lto_materialize_function): Read info directly from elf file.
3767 (lto_file_read): Made local and initialize dictionary so that
3768 other lto sections can be read without reprocessing the elf file.
3769 (lto_main): Read all functions after all files have been processed
3770 for their types, globals and cgraph.
3771 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3772 dependencies.
3773 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3774 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3775 (lto_elf_read_symtab): Removed function.
3776 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3777 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3778 (lto_file_read): Made local.
3779 (lto_get_file_name, lto_elf_build_section_table,
3780 lto_input_cgraph):
3781 New function.
3782 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3783 New functions.
3784 (lto_read_decls): Get the file name.
3785 * lto-cgraph-in.c: New file.
3786 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3787 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3788 (input_labels): Fixed latent sizeof issue.
3789 (input_function): Build stmt array to set call sites into cgraph
3790 edges.
3791 (lto_read_body): Reset cfun->curr_properties.
3792 * lto_section_in.h (lto_section_slot): New structure.
3793 (section_hash_table.lto_file_decl_data): New field.
3794
3795
37962008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3797
3798 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3799 reconstruct static initializers.
3800 (lto_get_body, lto_materialize_function): Add lto_section_type as
3801 a parameter.
3802 (lto_materialize_constructors_and_inits,
3803 lto_materialize_file_data): New function.
3804 (lto_materialize_function,
3805 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3806 unmap_section and map_fn_body to map_section.
3807 (lto_set_cu_context): Process functions and static inits
3808 differently.
3809 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3810 lto/lto-section-in.o): Update dependencies.
3811 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3812 lto_section_type parameter.
3813 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3814 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3815 renamed the other two so that there is only one map function and
3816 one unmap function and each takes a section type parameter.
3817 (lto_read_function_body): Renamed to lto_input_function_body and
3818 added file_data parameter.
3819 (lto_read_var_init): Removed.
3820 (lto_input_constructors_and_inits): New function.
3821 * lto-section-in.c (lto_read_decls): New function.
3822 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3823 var_decls, type_decls, types to lto_file_decl_data.
3824 (input_type_ref, input_expr_operand, lto_read_body): Get
3825 field_decls, fn_decls, var_decls, type_decls, types from different
3826 structure.
3827 (input_globals, input_constructor, lto_read_var_init): Removed.
3828 (input_constructors_or_inits): New function.
3829 (lto_read_function_body, lto_input_constructors_and_inits):
3830 Renamed to lto_input_function_body and takes file_data parameter.
3831 * lto-section-in.h (lto_file_decl_data): New structure.
3832
38332008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3834
3835 * lto-function-in.c (input_globals.c): Changed input type to
3836 lto_function_header.
3837 (input_bb): Removed code to deserialize the stmt number.
3838 (input_function): Renumber all stmts after they are input.
3839 (lto_read_body, lto_read_function_body, lto_read_var_init):
3840 Changed to used new header format and enum section_type.
3841 *lto-lang.c (success): Removed.
3842
38432008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3844
3845 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3846 (lto_elf_free_sym): Likewise.
3847
3848 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3849 (lto_elf_build_init): Likewise.
3850
38512008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3852
3853 * lto-read.c: Renamed to lto-function-in.c.
3854 (input_1_unsigned): Moved to lto-section-in.c and renamed
3855 lto_input_1_unsigned.
3856 (input_uleb128): Moved to lto-section-in.c and renamed
3857 lto_input_uleb128.
3858 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3859 lto_input_widest_uint_uleb128.
3860 (input_sleb128): Moved to lto-section-in.c and renamed
3861 lto_input_sleb128.
3862 (input_integer): Moved to lto-section-in.c and renamed
3863 lto_input_integer.
3864 (debug_in_fun): Moved to lto-section-in.c and renamed
3865 lto_debug_in_fun.
3866 (input_block): Moved to lto-section-in.h and renamed
3867 lto_input_block.
3868 (input_expr_operand): Fixed to allow lists with more than one
3869 element.
3870 * lto-section-in.h: New file.
3871 * lto-section-in.c: New file with changes from above.
3872 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3873 (lto-section-in.o): New rule.
3874
38752007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3876
3877 * lto-read.c (input_expr_operand): Mark static and external
3878 VAR_DECLs as needed.
3879
38802007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3881
3882 * lto-read.c (input_integer): Use the correct shift amount.
3883
38842007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3885
3886 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3887 (LANG_HOOKS_NAME): Define.
3888
38892007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3890
3891 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3892 original function to...
3893 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3894 don't have a base type.
3895 (lto_read_enumeration_type_DIE): Examine the values of the
3896 enumeration to determine whether we can use an unsigned type for
3897 the base type of the enumeration.
3898
38992007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3900
3901 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3902 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3903
39042007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3905
3906 * lto-lang.c (lto_types_compatible_p): New function.
3907 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3908
39092007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3910 Kenneth Zadeck <zadeck@naturalbridge.com>
3911
3912 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3913 (input_local_vars): Read in DECL_INITIAL and context for local
3914 statics that need to be put in unexpanded_vars_list.
3915
39162007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3917
3918 * lto-read.c (input_real): Use a separate null-terminated buffer
3919 for calling real_from_string.
3920 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3921 tell cgraph that it's needed.
3922
39232007-12-19 Doug Kwan <dougkwan@google.com>
3924
3925 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3926
39272007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3928
3929 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3930 (lto_file_read): Reset the members of 'context' every time we read
3931 a toplevel DIE, with special attention to last_param_type.
3932
39332007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3934
3935 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3936 'declaration'. Set the assembler name for non-public functions.
3937
39382007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3939
3940 * lto_read.c (data_in.unexpanded_indexes): New array.
3941 (input_local_var): Added code to read in unexpanded_var_list
3942 indexes for variables. Only read in DECL_CHAIN field for
3943 parameters.
3944 (input_local_vars): Added code to rebuild unexpanded_var_list in
3945 order using unexpanded_indexes.
3946 (input_function): Added code to set DECL_CONTEXT for functions.
3947
39482007-12-13 Doug Kwan <dougkwan@google.com>
3949
3950 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3951 in pointer and reference types.
3952
39532007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3954
3955 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3956 RESULT_DECL.
3957
39582007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3959
3960 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3961 already read the DIE.
3962 (lto_get_body): New function, split out from...
3963 (lto_materialize_function): ...here. Call it.
3964 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3965 determine DECL_EXTERNAL.
3966 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3967 FUNCTION_DECLs when necessary. Use the type of the actual
3968 function definition if we are unable to easily merge types. Ignore
3969 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3970 necessary.
3971
39722007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3973
3974 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3975
39762007-12-12 Bill Maddox <maddox@google.com>
3977
3978 Revert
3979 2007-12-07 Bill Maddox <maddox@google.com>
3980
3981 * lto.c (lto_str_fd_init): New function.
3982 (lto_str_fd_close): New function.
3983 (lto_file_init): Call lto_str_fd_init.
3984 (lto_file_close): Call lto_str_fd_close.
3985 (lto_str_read): New function. Read debug string table.
3986 (lto_str_lookup): New function. Get string for debug
3987 string table offset.
3988 (lto_read_form): Recognize DW_FORM_strp.
3989 (lto_file_read): Invoke lto_str_read.
3990
3991 * lto-elf.c (lto_elf_file_open): Read raw section data
3992 for the .debug_str section, if present.
3993
3994 * lto.h (struct lto_str_fd_struct): New struct.
3995 (struct lto_file_struct): Added new field DEBUG_STR
3996 to hold the file descriptor for the debug string table.
3997
39982007-12-07 Bill Maddox <maddox@google.com>
3999
4000 * lto.c (lto_str_fd_init): New function.
4001 (lto_str_fd_close): New function.
4002 (lto_file_init): Call lto_str_fd_init.
4003 (lto_file_close): Call lto_str_fd_close.
4004 (lto_str_read): New function. Read debug string table.
4005 (lto_str_lookup): New function. Get string for debug
4006 string table offset.
4007 (lto_read_form): Recognize DW_FORM_strp.
4008 (lto_file_read): Invoke lto_str_read.
4009
4010 * lto-elf.c (lto_elf_file_open): Read raw section data
4011 for the .debug_str section, if present.
4012
4013 * lto.h (struct lto_str_fd_struct): New struct.
4014 (struct lto_file_struct): Added new field DEBUG_STR
4015 to hold the file descriptor for the debug string table.
4016
40172007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4018
4019 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4020 Grow the basic_block_info and label_to_block_map vectors if
4021 necessary. Read in the block chain.
4022
40232007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4024
4025 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4026
40272007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4028
4029 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4030
40312007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4032
4033 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4034 (lto_read_body): Don't declare PROP_alias.
4035
40362007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4037
4038 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4039 argument type information.
4040
40412007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4042
4043 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4044 TREE_THIS_VOLATILE if the associated type is a volatile type.
4045 (lto_materialize_function): Remove call to init_ssa_operands.
4046 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4047 variable when reading an SSA_NAME. Do the same when reading a
4048 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4049 (input_cfg): Call init_ssa_operands.
4050 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4051 Move call to init_tree_ssa...
4052 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4053 add_referenced_var on any variables referenced from the body of the
4054 function. Inform the rest of the compiler we are in SSA form and
4055 inform later passes about the current properties.
4056
40572007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4058
4059 * lto.c (lto_materialize_function): Add FIXME.
4060
40612007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4062
4063 * lto-lang.c (enum built_in_attribute): New enum.
4064 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4065 built_in_attributes): New variables.
4066 (def_builtin_1): New function.
4067 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4068
40692007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4070
4071 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4072 DECL_SOURCE_LOCATION for debugging purposes.
4073 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4074 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4075 laying out the decl until later.
4076 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4077 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4078 TREE_ADDRESSABLE.
4079 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4080 operand of an ADDR_EXPR.
4081 * lto-lang.c (enum lto_builtin_type): New enum.
4082 (builtin_type): New typedef.
4083 (builtin_types, string_type_node, const_string_type_node,
4084 wint_type_node, intmax_type_node, uintmax_type_node,
4085 signed_size_type_node): New variables.
4086 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4087 lto_build_c_type_nodes): New functions.
4088 (lto_init): Initialize builtin types.
4089 (lto_set_decl_assembler_name): Let the target machine mangle the
4090 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4091
40922007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4093
4094 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4095 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4096 the type is a constant type. Set the assembler name and inform
4097 the rest of the compiler about the new decl if the decl is not
4098 public.
4099 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4100 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4101 try to read in function bodies for functions that already have bodies.
4102 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4103 equivalency.
4104 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4105 Check for whether we matched a builtin function type before calling
4106 lto_same_type_p on the generated type. Permit cases where the
4107 declaration of an array is unbounded, but the definition is bounded.
4108 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4109 DECL_SIZE_UNIT if necessary.
4110
41112007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4112
4113 * lto-read.c (input_expr_operand): Get types right
4114 for COMPLEX_CST.
4115
41162007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4117
4118 * lto-read.c (make_new_block, input_cfg): Properly set
4119 n_basic_blocks.
4120
41212007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4122
4123 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4124 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4125
41262007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4127
4128 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4129 construct the integer type for bitfields.
4130
41312007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4132
4133 * lto-read.c (data_in.current_node_has_loc): Removed.
4134 (input_line_info): Returns true if node needs line set.
4135 (set_line_info): Always sets line if called.
4136 (clear_line_info): Removed reference to current_node_needs_loc.
4137 (input_expr_operand): Keeps track locally if current node needs a loc.
4138 (input_local_var): Added code to handle DECL_INITIAL for
4139 static local vars. Only set loc if necessary.
4140
41412007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4142
4143 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4144 DECL_CONTEXT.
4145
41462007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4147
4148 * lto.c: Include langhooks.h.
4149 (lto_find_integral_type): Rework logic to handle the case where
4150 got_byte_size is true, but the bitsize requested and that of the
4151 base_type doesn't match.
4152 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4153 asm_name if we are creating a VAR_DECL.
4154 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4155 definition.
4156 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4157 function reference and use the builtin's decl if so. Set the
4158 DECL_CONTEXT of the RESULT_DECL for the function.
4159 * lto-lang.c (registered_builtin_fndecls): New variable.
4160 (lto_getdecls): Return it.
4161 (lto_builtin_function): Chain the new decl onto
4162 registered_builtin_fndecls.
4163
41642007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4165
4166 * lto-read.c (process_tree_flags, lto_static_init_local):
4167 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4168 (input_line_info, clear_line_info): Fixed new line number code.
4169 (input_expr_operand): Added type to SWITCH_EXPR.
4170 (lto_read_body): Properly initialized data_in.
4171 Clear line info when leaving.
4172
41732007-11-13 Diego Novillo <dnovillo@google.com>
4174
4175 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4176 Initialize ARTIFICIAL.
4177 (lto_read_subroutine_type_subprogram_DIE): Initialize
4178 SAVED_SCOPE.
4179 * lto-read.c (set_line_info): Remove ; from calls to
4180 LINEMAP_POSITION_FOR_COLUMN.
4181
41822007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4183
4184 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4185 (input_expr_operand, input_local_var): Renamed get_type_ref to
4186 input_type_ref.
4187 (input_expr_operand): Get the types correct for
4188 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4189
41902007-11-13 Doug Kwan <dougkwan@google.com>
4191
4192 * lto-read.c (input_widest_uint_uleb128): New function.
4193 (input_tree_flags, process_tree_flags, input_line_info,
4194 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4195 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4196 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4197 (lto_static_init_local): Add code to assert that lto_flags_type is
4198 wide enough.
4199
42002007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4201
4202 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4203 (lto_read_subroutine_type_subprogram_DIE): Handle
4204 DW_AT_static_link and DW_AT_specification. Return the
4205 specification if present.
4206 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4207
42082007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4209
4210 * lto-lang.c: Include target.h.
4211 (registered_builtin_types): New variable.
4212 (lto_type_for_mode): Increase number of modes handled.
4213 (lto_builtin_function): Fix argument list and return the decl.
4214 (lto_register_builtin_type): New function.
4215 (lto_init): Initialize target builtins and language-independent
4216 nodes.
4217 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4218
42192007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4220
4221 * lto-read.c (input_expr_operand): Added code to properly handle
4222 index filed. Added new RANGE_EXPR case.
4223
42242007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4225
4226 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4227 (data_in): Added current_node_has_loc field.
4228 (input_line_info, set_line_info, clear_line_info): Added a support
4229 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4230 did not have on on the source side.
4231 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4232 numbers too.
4233
42342007-11-09 Doug Kwan <dougkwan@google.com>
4235
4236 * lto-read.c (input_expr_operand): Change type of operand 2 of
4237 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4238
42392007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4240
4241 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4242 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4243 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4244 the new decl we are creating. Move informing the middle end about
4245 the new decl to...
4246 (lto_main): ...here. Inform the middle end about global variables
4247 after we have read in all the input files.
4248 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4249 variables with internal linkage, so delete the check for internal
4250 linkage. Combine TREE_PUBLIC flags.
4251
42522007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4253
4254 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4255 DW_AT_decl_line.
4256 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4257 builtin specially. Move check for attribute compatibility
4258 earlier.
4259
42602007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4261
4262 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4263 * config-lang.in (gtfiles): Add lto.h and lto.c.
4264 * lto-elf.c: Include ggc.h.
4265 (lto_elf_file_open): Allocate elf_file from GC memory.
4266 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4267 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4268 in GC memory.
4269 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4270 (lto_file_close): Free file from GC memory.
4271 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4272 (lto_read_member_DIE): Fix declaration.
4273 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4274 in GC memory.
4275 (current_lto_file): New variable.
4276 (lto_main): Use it.
4277 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4278 lto_die_cache_entry): Move to...
4279 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4280 declarations accordingly.
4281 (struct lto_file_struct): Declare.
4282 (lto_file_vtable): Use it instead of lto_file.
4283
42842007-11-06 Alon Dayan <alond@il.ibm.com>
4285 Kenneth Zadeck <zadeck@naturalbridge.com>
4286
4287 * lto-read.c (process_flags, lto_static_init_local):
4288 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4289 change global array num_flags_for_code to flags_length_for_code.
4290 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4291
42922007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4293
4294 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4295 layout functions to compute information about the newly constructed
4296 type.
4297
42982007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4299
4300 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4301 case to use DECL_RESULT if necessary.
4302
43032007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4304
4305 * lto-read.c (input_tree_list): Removed.
4306 (input_tree_flags): Added parameter to force flags no matter what
4307 tree code.
4308 (input_expr_operand): Added parameter to input_tree_flags.
4309 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4310 input_expr_operand rather than input_tree_lists.
4311 (input_local_var): Use input_expr_operand to read attributes
4312 rather then input_tree_list.
4313 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4314
43152007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4316
4317 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4318 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4319 TYPE_DECL for it.
4320 * lto-read.c (lto_read_body): Use correct sizes for calculating
4321 type_decls_offset and types_offset.
4322
43232007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4324
4325 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4326 with GENERIC_NEXT.
4327 * config-lang.in (gtfiles): Add lto-lang.c.
4328 * lto-lang.c: Include gt-lto-lto-lang.h.
4329 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4330 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4331 (lto/lto-read.o): Likewise.
4332
43332007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4334
4335 * lto-read.c (data_in): Added type_decls and current_col fields.
4336 (string_slot): New type to hold canonized file name.
4337 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4338 input_line_info, set_line_info, clear_line_info): New functions.
4339 (file_name_hash_table): New hash table.
4340 (input_local_var, input_labels, input_local_vars_index,
4341 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4342 (input_uleb128): Changed type of byte var.
4343 (input_expr_operand): Large number of changes to get line numbers
4344 correct. Added TYPE_DECL case.
4345 (input_globals): Added code to get TYPE_DECLs processed.
4346 (input_local_var): Added code to process line numbers and
4347 TREE_CHAIN and DECL_CONTEXT.
4348 (input_function, input_constructor): Added call to
4349 clear_line_number.
4350 (lto_static_init_local): Added code to get line numbers correct.
4351 (lto_read_body): Added code to get TYPE_DECLS read and to change
4352 parameters to the calls above that had their parms reorganized.
4353
4354
43552007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4356
4357 * lto.h (lto_resolve_typedecl_ref): Declare.
4358 * lto.c (lto_resolve_typedecl_ref): New function.
4359
43602007-10-29 Mark Mitchell <mark@codesourcery.com>
4361 Nathan Froyd <froydnj@codesourcery.com>
4362
4363 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4364 DIEs even if we find an abstract origin for this DIE.
4365
43662007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4367
4368 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4369 RESULT_DECL slightly earlier. Only remember the decl for later
4370 if we successfully merge declarations.
4371
43722007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4373
4374 * lto-read.c (input_expr_operand): Give label_values the proper
4375 context and provide switch statements with a default type.
4376
43772007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4378
4379 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4380 * lto.c (lto_materialize_function): ...to here.
4381
43822007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4383
4384 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4385 * lto.c (lto_info_fd_init): Initialize it.
4386 (lto_info_fd_close): Free it.
4387 (lto_materialize_function): New function.
4388 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4389 unmaterialized_fndecls.
4390 (lto_file_read): Read in all the function bodies after we have read
4391 all of the DWARF info.
4392 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4393 reading a function body.
4394
43952007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4396
4397 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4398 semetric with output_tree_flags. Added call to log flags.
4399 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4400 type issues to make everything consistent with flags being
4401 unsigned HOST_WIDE_INTS.
4402 (input_expr_operand): Added call to
4403 recompute_tree_invariant_for_addr_expr.
4404 (input_local_var): Added debugging for tree_chains. Now calls
4405 input_tree_flags.
4406 (input_phi): Made flags unsigned HOST_WIDE_INT.
4407 (input_ssa_names): Now calls input_tree_flags.
4408 (lto_read_body): Now sets cfun.
4409 (lto_read_function_body): Now sets current_function_pointer.
4410
44112007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4412
4413 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4414 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4415 inspecting fields within.
4416 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4417 handle this appropriately.
4418
44192007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4420
4421 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4422 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4423 both DW_AT_abstract_origin and DW_AT_specification.
4424 (lto_read_subroutine_type_subprogram_DIE): Handle
4425 DW_AT_abstract_origin.
4426 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4427 (lto_read_DIE_at_ptr): Define as static to match declaration.
4428 Lookup the PTR in the cache before reading it from the file.
4429 (lto_resolve_var_ref): Adjust accordingly.
4430 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4431 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4432
44332007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4434
4435 * lto.c (lto_read_DIE_at_ptr): New function.
4436 (lto_resolve_var_ref): Use it.
4437 (lto_resolve_fn_ref): Use it.
4438 (lto_resolve_field_ref): Use it.
4439 (lto_read_variable_formal_parameter_constant_DIE): Follow
4440 DW_AT_specification and return the associated decl when appropriate.
4441
44422007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4443
4444 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4445 Implement for scalar integer modes.
4446 (lto_init): Initialize size_type_node.
4447
44482007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4449
4450 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4451 (input_local_var): Add chaining for params.
4452 (input_ssa_names): Add cfun parameter.
4453 (input_function): Remove unnecessary else.
4454
44552007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4456
4457 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4458 (lto_resolve_var_ref): Use proper types.
4459 (lto_resolve_fn_ref): Likewise.
4460 (lto_resolve_field_ref): Likewise.
4461
44622007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4463
4464 * lto-read.c (input_expr_operand): Remove case.
4465
44662007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4467
4468 * lto.c (lto_read_only_for_child_DIEs): New function.
4469 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4470 * lto-elf.c (lto_elf_map_lto_section): Remove.
4471 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4472 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4473 SSA_NAME. Add missing case for mechanical codes.
4474 (input_cfg): Use basic_block_info_for_function instead of
4475 basic_block_info.
4476
44772007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4478
4479 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4480 (input_list): Renamed input_tree_list and modified to follow same
4481 protocol as lto-function-out.c:output_tree_list.
4482 (input_expr_operand): Make asm operands use input_tree_list.
4483 (input_local_var): Now uses input_tree_list.
4484 (lto_read_body): Change placement for setting context of debug_labels.
4485
4486
44872007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4488
4489 * lto-read.c (input_real): Output debugging in proper order.
4490 (input_integer): Compute bit lengths properly.
4491 (input_list): Clean up declaration.
4492 (input_expr_operand): Change calls to input_real to match fix.
4493 Make reading of LTO_bit_field_ref1 match output.
4494 (input_local_var): Make reading of attributes match what is being
4495 written.
4496 (dump_debug_stream): Also print char in hex.
4497 (debug_out_fun): Fix signed unsigned mismatch.
4498
44992007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4500
4501 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4502 DW_AT_GNU_vector specially, as they are not contiguous with the
4503 specified set of attribute names. Use class_mask to check for
4504 errors at the end of the function
4505 (lto_resolve_var_ref): Read the DIE if it is not cached.
4506 (lto_resolve_fn_ref): Likewise.
4507 (lto_resolve_field_ref): Likewise.
4508
45092007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4510
4511 * lto.c: Include dwarf2out.h.
4512 (lto_cache_store_DIE): Assert that we never change the value.
4513 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4514 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4515 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4516 sensible type instead.
4517 (lto_read_structure_union_class_type_DIE): Store the newly
4518 created type prior to reading the members of the structure to
4519 avoid infinite recursion. Avoid computing types and alignments
4520 for structures whose sizes are unknown.
4521 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4522 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4523 DW_AT_const_value, and DW_AT_specification.
4524 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4525 Return early if we have already constructed the function type.
4526 (lto_read_typedef_DIE): Check to see if the type has been cached
4527 already. Cache the type before reading any children.
4528 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4529 (lto_read_DIE): Unset context->skip_non_parameters around reading
4530 the DIE.
4531 (lto_resolve_fn_ref): Delete trailing whitespace.
4532
45332007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4534
4535 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4536
45372007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4538
4539 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4540
45412007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4542
4543 * lto-lang.c (signed_and_unsigned_types): New variable.
4544 (lto_type_for_size): Consult signed_and_unsigned_types to find
4545 an approprite type, creating it if necessary.
4546 (lto_set_decl_assembler_name): Add actual method body.
4547
45482007-09-06 Jim Blandy <jimb@codesourcery.com>
4549
4550 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4551 can't find a var init for this variable, leave its DECL_INITIAL.
4552 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4553 lto_elf_map_fn_body.
4554 (lto_map_lto_section): New function.
4555 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4556 bodies, and lto_elf_map_optional_lto_section for variable
4557 initializers.
4558 (lto_elf_find_section_data): Quietly return NULL if the section is
4559 missing.
4560 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4561
4562 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4563
4564 * lto-read.c (lto_read_body): Doc fix.
4565
45662007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4567
4568 * lto-read.c (fun_in): Renamed to data_in.
4569 (input_expr_operand, input_local_var, input_string_internal,
4570 input_string, input_real, input_list, get_label_decl,
4571 get_type_ref, input_expr_operand, input_globals, input_labels,
4572 input_local_vars_index, input_local_var, input_local_vars,
4573 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4574 (input_constructor): New function.
4575 (lto_read_function_body): Renamed to lto_read_body and generalized
4576 to handle both functions and constructors.
4577 (lto_read_function_body, lto_read_var_init): New function.
4578
4579
45802007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4581
4582 * lto-read.c (input_expr_operand): Assert that there really is a
4583 FUNCTION_DECL.
4584 (input_globals): Removed checks on 0 section.
4585
45862007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4587
4588 * lto-read.c (fun_in): Added local_decls_index and
4589 local_decls_index_d.
4590 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4591 (input_globals): Enabled code to handle FIELD_DECLs.
4592 (input_local_vars_index, input_local_vars): New function.
4593 (input_local_var): Changed to allow locals to be input randomly.
4594 (lto_read_function_body): Added code to input the
4595 local_decls_index and to free various structures.
4596
45972007-08-17 Jim Blandy <jimb@codesourcery.com>
4598
4599 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4600 ATTRIBUTE_UNUSED from 'die' formal.
4601
4602 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4603 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4604 (input_list): Fix type of 'tag'.
4605 (input_expr_operand): Fix type of 'tag' argument. Update
4606 declaration. Fix type of 'ctag'. Add default case to switch,
4607 since the type of the switched value is now an enum.
4608 (input_local_vars): Fix type of 'tag'.
4609 (input_bb): Fix type of 'tag' argument.
4610 (input_function): Fix type of 'tag' argument.
4611
46122007-08-16 Jim Blandy <jimb@codesourcery.com>
4613
4614 * lto.c (lto_read_member_DIE): Record the tree we create in
4615 fd->die_cache. (Our 'die' argument is no longer unused.)
4616 (lto_resolve_field_ref): New function.
4617 * lto.h (lto_resolve_field_ref): New declaration.
4618
46192007-08-15 Jim Blandy <jimb@codesourcery.com>
4620
4621 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4622
46232007-08-07 Jim Blandy <jimb@codesourcery.com>
4624
4625 * lto.c (lto_read_form): Complete attr_classes table.
4626 (DWARF2_form_data): Doc fix.
4627
46282007-08-05 Mark Mitchell <mark@codesourcery.com>
4629
4630 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4631 and unmap_var_init.
4632 (lto_read_var_init): Declare.
4633 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4634 interface for reading variable initializers.
4635 * lto-elf.c (lto_elf_read_var_init): Remove.
4636 (lto_elf_file_vtable): Update initializer.
4637 (lto_elf_read_var_init): Add comment about unused-ness.
4638 * lto-read.c (lto_read_var_init): New.
4639
4640 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4641
46422007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4643
4644 * lto-read.c (lto_read_function_body): Moved declaration of fn
4645 outside of ifdef.
4646
46472007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4648
4649 * lto-read.c (input_uleb128, input_string_internal, input_real,
4650 input_integer, input_record_start, input_list, get_type_ref,
4651 input_flags, input_expr_operand, input_expr_operand,
4652 input_expr_operand, input_local_vars, input_cfg, input_phi,
4653 input_ssa_names, input_bb, input_function): Added semicolons.
4654
4655
46562007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4657
4658 * lto-read.c (input_globals): Remove debugging.
4659 (input_function): Set DECL_ARGUMENTS.
4660
4661
46622007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4663
4664 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4665 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4666 (input_phi): Made work with operands other than SSA_NAMES and
4667 fixed processing of flags.
4668 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4669 (input_flags): New function.
4670 * lto-lang.c (lto_init): Changed state of in_lto_p.
4671
4672
46732007-07-24 Mark Mitchell <mark@codesourcery.com>
4674
4675 * lto-tree.h (lto_varargs_cookie): Remove.
4676 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4677 skip_non_parameters, skip_parameters.
4678 (lto_varargs_cookie): Remove.
4679 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4680 parameter types.
4681 (lto_read_abbrev): New function.
4682 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4683 child DIEs.
4684 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4685 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4686 (lto_file_read): Initialize new context fields.
4687 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4688 (lto_unsigned_type): Remove.
4689 (lto_signed_type): Likewise.
4690 (lto_signed_or_unsigned_type): Likewise.
4691 (lto_init): Do not create lto_varargs_cookie.
4692 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4693 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4694 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4695
46962007-07-19 Jan Hubicka <jh@suse.cz>
4697
4698 * lto-read.c (lto_read_function_body): Produce empty scope block
4699 to avoid crash.
4700
47012007-07-18 Mark Mitchell <mark@codesourcery.com>
4702
4703 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4704 process local variables.
4705 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4706
47072007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4708
4709 * lto-read.c (input_list, input_expr_operand): Added struct
4710 function parameter.
4711 (init_cfg, finalize_cfg): Removed function.
4712 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4713 (input_labels, input_local_vars): Now takes input_block parameter rather than
4714 synthsyzing it.
4715 (input_cfg, input_phi, input_ssa_names): New functions.
4716 (input_bb): Now passes in input_blocks. Does not construct cfg
4717 and processes the list of phi functions.
4718 (input_function): Now builds both the cfg and ssa_names table.
4719 (lto_read_function_body): Processes new header fields to construct
4720 streams for the ssa_names and cfg and their debugging.
4721 * lto/lto-lang.c (lto_init): Set in_lto_p.
4722
4723
47242007-06-28 Mark Mitchell <mark@codesourcery.com>
4725
4726 * lto.h (lto_file_vtable): Add read_var_init.
4727 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4728 initializers.
4729 (lto_main): Remove bogus asserts.
4730 * lto-elf.c (tm.h): Include it.
4731 (libiberty.y): Likewise.
4732 (lto_elf_file): Add strtab and symtab. Rename
4733 string_table_section_index to sec_strtab.
4734 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4735 (lto_elf_get_shdr): New function.
4736 (lto_elf_free_shdr): Likewise.
4737 (lto_elf_find_section_data): Use them.
4738 (lto_elf_read_symtab): New function.
4739 (lto_elf_lookup_sym): Likewise.
4740 (lto_elf_free_sym): Likewise.
4741 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4742 (lto_elf_built_init): New function.
4743 (lto_elf_read_var_init): Likewise.
4744 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4745
47462007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4747
4748 * lto-read (make_new_block): Initialize the stmt_list.
4749 (lto_static_init_local): Add debugging for missing codes.
4750
47512007-06-26 Mark Mitchell <mark@codesourcery.com>
4752
4753 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4754 unprototyped functions.
4755
47562007-06-23 Mark Mitchell <mark@codesourcery.com>
4757
4758 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4759 Handle DW_AT_MIPS_linkage_name.
4760 (lto_read_subroutine_type_subprogram): Likewise. Correct
4761 compilation errors.
4762 (lto_main): Remove incorrect assertions.
4763 * lto-symbtab.c: Build function types out of TREE_LISTs.
4764
4765 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4766
4767 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4768
47692007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4770
4771 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4772 dummy since ggc does not like empty structs.
4773 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4774 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4775 expr->common to expr->base.
4776 (make_new_block): Moved stmt_list to proper place.
4777
4778
47792007-03-14 Robert Kennedy <jimbob@google.com>
4780
4781 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4782 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4783 assembler name from DWARF.
4784 * lto-lang.c (lto_set_decl_assembler_name) New function.
4785
47862006-09-10 Mark Mitchell <mark@codesourcery.com>
4787
4788 * lto.h (lto_file_vtable): New structure.
4789 (lto_file): Add vtable pointer.
4790 (lto_file_init): Add vtable paramter.
4791 (lto_read_function_body): New function.
4792 (lto_symtab_merge_fn): New function.
4793 * lto.c (lto_file_init): Add vtable parameter.
4794 (lto_read_form): Fill in entries for DW_AT_prototyped,
4795 DW_AT_frame_base.
4796 (lto_read_subroutine_type_subprogram_DIE): New function.
4797 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4798 DW_TAG_subprogram.
4799 * lto-elf.c (lto_elf_vile_vtable): New variable.
4800 (lto_elf_file_open): Pass it to lto_file_init.
4801 (lto_elf_map_fn_body): New function.
4802 (lto_elf_unmap_fn_body): Likewise.
4803 * lto-read.c: New file.
4804 * lto-symtab.c (lto_symtab_merge_fn): New function.
4805 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4806 tree_rest_of_compilation.
4807 * Make-lang.in (LTO_OBJS): Add lto-read.o
4808 (lto-read.o): New target.
4809
48102006-09-03 Mark Mitchell <mark@codesourcery.com>
4811
4812 * lto.c (<inttypes.h>): Don't include it.
4813 (lto_context): Don't typedef it.
4814 (lto_resolve_reference): New function.
4815 (lto_read_form): Use it.
4816 (lto_resolve_type_ref): New function.
4817 (lto_resolve_var_ref): Likewise.
4818 (lto_resolve_fn_ref): Likewise.
4819 * lto.h (<inttypes.h>): Include it.
4820 (lto_context): New type.
4821 (lto_ref): New structure.
4822 (lto_resolve_type_ref): Declare.
4823 (lto_resolve_var_ref): Likewise.
4824 (lto_resolve_fn_ref): Likewise.
4825
48262006-08-18 Mark Mitchell <mark@codesourcery.com>
4827
4828 * lang-specs.h: New file.
4829
48302006-08-14 Mark Mitchell <mark@codesourcery.com>
4831
4832 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4833 (lto_info_fd_close): Deallocate it.
4834 (lto_die_cache_entry): New structure.
4835 (lto_cache_hash): New function.
4836 (lto_cache_eq): Likewise.
4837 (lto_cache_store_DIE): Likewise.
4838 (lto_cache_lookup_DIE): Likewise.
4839 (lto_read_referenced_type_DIE): Use the cache.
4840 (lto_read_pointer_type_DIE): Robustify.
4841 (lto_read_DIE): Use the cache.
4842 * lto.h (hashtab.h): Include.
4843 (lto_info_fd): Add DIE cache.
4844 * Make-lang.in (LTO_H): New variable.
4845 (lto/lto-lang.o): Use LTO_H.
4846 (lto/lto-elf.o): Likewise.
4847 (lto/lto-symtab.o): Likewise.
4848
48492006-07-09 Mark Mitchell <mark@codesourcery.com>
4850
4851 * lto.c (lto_abi_mismatch_error): New function.
4852 (lto_abbrev_read): Initialize num_abbrevs.
4853 (lto_read_form): Specify allowed form classes for
4854 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4855 (lto_read_variable_formal_parameter_constant_DIE): Handle
4856 DW_AT_declaration. Call lto_symtab_merge_var.
4857 (lto_read_pointer_type_DIE): New function.
4858 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4859 not creat TYPE_DECLs for types that already have them.
4860 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4861 (lto_set_cu_context): Make cu_start point to the header, not the
4862 first DIE.
4863 (lto_file_read): Adjust for change to lto_set_cu_context.
4864 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4865 (lto/lto-symtab.o): New rule.
4866 * lto-tree.h (lang_identifier): Add decl field.
4867 (LANG_IDENTIFIER_CAST): New macro.
4868 (LTO_IDENTIFIER_DECL): Likewise.
4869 (lto_symtab_merge_var): Declare.
4870 * lto-symtab.c: New file.
4871
48722006-07-02 Daniel Berlin <dberlin@dberlin.org>
4873
4874 * lto.c (lto_context): Add current_cu and info_fd members.
4875 (DWARF2_CompUnit): New structure.
4876 (lto_read_DIE): Take lto_info_fd *.
4877 (lto_read_child_DIEs): Ditto.
4878 (lto_file_corrupt_error): Constify argument.
4879 (lto_set_cu_context): New function
4880 (lto_info_fd_init): Ditto.
4881 (lto_info_fd_close): Ditto.
4882 (lto_file_init): Use lto_info_fd_init.
4883 (lto_file_close): Use lto_info_fd_close.
4884 (lto_read_initial_length): Pass in pointer to header size.
4885 (lto_read_comp_unit_header): Correct cu_length to
4886 real length from beginning of header. Take lto_info_fd * as
4887 argument.
4888 (find_cu_for_offset): New function.
4889 (lto_read_form): Change first argument to lto_info_fd *.
4890 Add FORM_CONTEXT argument.
4891 Handle DW_FORM_ref_addr.
4892 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4893 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4894 Swap contexts if necessary for form.
4895 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4896 lto_file_corrupt_error.
4897 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4898 (lto_read_referenced_type_DIE): Change first argument to
4899 lto_info_fd *. Access lto_fd fields through base pointer.
4900 (lto_read_compile_unit_DIE): Change first argument to an
4901 lto_info_fd *.
4902 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4903 (lto_read_base_type_DIE): Ditto.
4904 (lto_read_child_DIEs): Ditto.
4905 (lto_read_DIE): Ditto. Change type of function pointer.
4906 (lto_info_read): New function.
4907 (lto_set_cu_context): Ditto.
4908 (lto_file_read): Use lto_info_read, walk resulting CU's
4909 (lto_main): Update for lto_info_fd change.
4910 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4911 necessary.
4912 * lto.h (DWARF2_CompUnit): New structure.
4913 (lto_info_fd): Ditto.
4914 (lto_file): Change debug_info to be an lto_info_fd.
4915
49162006-06-25 Mark Mitchell <mark@codesourcery.com>
4917
4918 * lto.c (toplev.h): Include it.
4919 (dwarf2.h): Likewise.
4920 (tree.h): Likewise.
4921 (tm.h): Likewise.
4922 (cgraph.h): Likewise.
4923 (ggc.h): Likewise.
4924 (inttypes.h): Likewise.
4925 (DWARF2_attr): New type.
4926 (DWARF2_abbrev): Likewise.
4927 (DWARF2_class): Likewise.
4928 (DWARF2_form_data): Likewise.
4929 (lto_context): Likewise.
4930 (lto_fd_init): New function.
4931 (lto_abbrev_fd_init): Likewise.
4932 (lto_abbrev_fd_close): Likewise.
4933 (lto_file_init): Use them.
4934 (lto_file_close): New function.
4935 (lto_file_corrupt_error): Likewise.
4936 (LTO_CHECK_INT_VAL): New macro.
4937 (lto_check_size_t_val): New function.
4938 (lto_check_int_val): Likewise.
4939 (LTO_READ_TYPE): New macro.
4940 (lto_read_ubyte): New function.
4941 (lto_read_uhalf): Likewise.
4942 (lto_read_uword): Likewise.
4943 (lto_read_uleb128): Likewise.
4944 (lto_read_initial_length): Likewise.
4945 (lto_abbrev_read_attrs): Likewise.
4946 (lto_abbrev_read): Likewise.
4947 (lto_abbrev_lookup): Likewise.
4948 (lto_read_section_offset): Likewise.
4949 (lto_read_comp_unit_header): Likewise.
4950 (lto_read_form): Likewise.
4951 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4952 (LTO_BEGIN_READ_ATTRS): Likewise.
4953 (LTO_END_READ_ATTRS): Likewise.
4954 (lto_unsupported_attr_error): New function.
4955 (lto_get_identifier): Likewise.
4956 (lto_read_referenced_type_DIE): Likewise.
4957 (lto_read_compile_unit_DIE): Likewise.
4958 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4959 (lto_read_base_type_DIE): Likewise.
4960 (lto_read_DIE): Likewise.
4961 (lto_read_child_DIEs): Likewise.
4962 (lto_file_read): Read DIEs.
4963 (lto_main): Ask middle end to emit entities.
4964 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4965 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4966 (lto_elf_file_close): Likewise.
4967 * lto.h (lto_file): Declare.
4968 (DWARF2_abbrev): Likewise.
4969 (lto_fd): New type.
4970 (lto_abbrev_fd): Likewise.
4971 (lto_file): Use new types.
4972 (lto_file_close): Declare.
4973 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4974
49752006-06-18 Mark Mitchell <mark@codesourcery.com>
4976
4977 * lto.h: New file.
4978 * lto.c: New file.
4979 * lto-elf.c: New file.
4980 * lto-lang.c (flags.h): Include it.
4981 (lto.h): Likewise.
4982 (lto_init): New function.
4983 (lto_write_globals): Remove.
4984 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4985 (LANG_HOOKS_INIT): Define.
4986 (LANG_HOOKS_PARSE_FILE): Likewise.
4987 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4988 (LTO_EXE): Link with libelf.
4989 (lto/lto-lang.o): Update dependencies.
4990 (lto/lto.o): New target.
4991 (lto/lto-elf.o): Likewise.
4992
49932006-06-12 Mark Mitchell <mark@codesourcery.com>
4994
4995 * config-lang.in: New file.
4996 * Make-lang.in: Likewise.
4997 * lto-tree.h: Likewise.
4998 * lto-lang.c: Likewise.
4999
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