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1b34e6e2
BS		 12015-01-09 Bernd Schmidt <bernds@codesourcery.com>
2 Jakub Jelinek <jakub@redhat.com>
3
4 PR middle-end/64412
5 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
6 if ACCEL_COMPILER.
7
adfac8df
JJ		 82015-01-09 Michael Collison <michael.collison@linaro.org>
9
10 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
11 input.h, alias.h, symtab.h, options, fold-const.h,
12 wide-int.h, and inchash.h due to flattening of tree.h.
13 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
14 input.h, alias.h, symtab.h, fold-const.h,
15 wide-int.h, and inchash.h due to flattening of tree.h.
16 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
17 input.h, alias.h, symtab.h, options, fold-const.h,
18 wide-int.h, and inchash.h due to flattening of tree.h.
19 * lto-partition.c: Ditto.
20 * lto-symtab.c: Ditto.
21
5624e564
JJ		 222015-01-05 Jakub Jelinek <jakub@redhat.com>
23
24 Update copyright years.
25
9a1e784a
ML		 262014-12-22 Martin Liska <mliska@suse.cz>
27
28 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
29 is used.
30 (undo_partition): Likewise.
31 (lto_balanced_map): Likewise.
32
dd912cb8
ML		 332014-12-22 Martin Liska <mliska@suse.cz>
34
35 * lto-partition.c: Include of symbol-summary.h is added.
36 * lto-symtab.c: Likewise.
37 * lto.c: Likewise.
38
17e0fc92
JH		 392014-12-11 Jan Hubicka <hubicka@ucw.cz>
40
41 PR ipa/61324
42 * lto.c (read_cgraph_and_symbols): Update call of
43 remove_unreachable_nodes.
44 (do_whole_program_analysis): Remove call of
45 symtab->remove_unreachable_nodes
46
58dddbd2
TS		 472014-12-08 Trevor Saunders <tsaunders@mozilla.com>
48
49 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
50 htab with malloc instead of ggc.
51
907dadbd
TS		 522014-11-20 Trevor Saunders <tsaunders@mozilla.com>
53
54 * lto.c: Replace htab with hash_table.
55
9c71e9df
TS		 562014-11-20 Trevor Saunders <tsaunders@mozilla.com>
57
58 * lto.c (lto_read_in_decl_state): Adjust.
59 (lto_fixup_state): Likewise.
60
72a4a8b0
JH		 612014-11-17 Jan Hubicka <hubicka@ucw.cz>
62
63 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
64
54e774c0
JH		 652014-11-14 Jan Hubicka <hubicka@ucw.cz>
66
67 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
68
1f6be682
IV		 692014-11-13 Ilya Verbin <ilya.verbin@intel.com>
70 Bernd Schmidt <bernds@codesourcery.com>
71 Andrey Turetskiy <andrey.turetskiy@intel.com>
72 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
73
ec6fe917
IV		 74 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
75
762014-11-13 Ilya Verbin <ilya.verbin@intel.com>
77 Ilya Tocar <ilya.tocar@intel.com>
78 Andrey Turetskiy <andrey.turetskiy@intel.com>
79 Bernd Schmidt <bernds@codesourcery.com>
80
1f6be682
IV		 81 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
82 LTO_SECTION_NAME_PREFIX.
83 * lto-partition.c (lto_promote_cross_file_statics): Call
84 select_what_to_stream.
85 * lto.c (lto_section_with_id): Use section_name_prefix instead of
86 LTO_SECTION_NAME_PREFIX.
87 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
88 being built as an offload compiler.
89
ef4bddc2
RS		 902014-10-29 Richard Sandiford <richard.sandiford@arm.com>
91
92 * lto-lang.c: Remove redundant enum from machine_mode.
93
c582198b
AM		 942014-10-28 Andrew MacLeod <amacleod@redhat.com>
95
96 * lto.c: Adjust include files.
97 * lto-lang.c: Ditto.
98 * lto-object.c: Ditto.
99 * lto-partition.c: Ditto.
100 * lto-symtab.c: Ditto.
101
60393bbc
AM		 1022014-10-27 Andrew MacLeod <amacleod@redhat.com>
103
104 * lto-lang.c: Adjust include files.
105 * lto-object.c: Ditto.
106 * lto-partition.c: Ditto.
107 * lto-symtab.c: Ditto.
108 * lto.c: Ditto.
109
957f47e6
DD		 1102014-10-16 DJ Delorie <dj@redhat.com>
111
112 * lto-object.c (lto_obj_begin_section): In the event that pointer
113 sizes aren't powers of two, choose a more suitable alignment
114 than (unsigned)(-1).
115
78a7c317
DD		 1162014-10-14 DJ Delorie <dj@redhat.com>
117
118 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
119 size-type as well.
120 (lto_init): Initialize all intN types, not just int128.
121
70261a4f
ML		 1222014-10-06 Martin Liska <mliska@suse.cz>
123
124 * lto.c (stream_out): ARG_UNUSED added for last argument.
125
00de328a
AH		 1262014-09-24 Aldy Hernandez <aldyh@redhat.com>
127
128 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
129 DECL_ABSTRACT_P.
130
7861b648
AK		 1312014-09-23 Andi Kleen <ak@linux.intel.com>
132
133 * lto-partition.c (node_cmp): Update comment.
134 (varpool_node_cmp): Use symtab_node for comparison.
135 (add_sorted_nodes): New function.
136 (lto_balanced_map): Change to keep ordered queue
137 of ordered node. Handle no_reorder attribute.
138
1ee85ee1
JH		 1392014-09-11 Jan Hubicka <hubicka@ucw.cz>
140
141 * lto.c (lto_read_decls): Register ODR types.
142
8605403e
JH		 1432014-08-20 Jan Hubicka <hubicka@ucw.cz>
144
145 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
146 call.
147 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
148
56b1f114
JH		 1492014-08-14 Jan Hubicka <hubicka@ucw.cz>
150
151 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
152
833f94c0
RB		 1532014-08-14 Richard Biener <rguenther@suse.de>
154
155 PR lto/62067
156 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
157
207c68cd
RB		 1582014-08-08 Richard Biener <rguenther@suse.de>
159
160 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
161
7c581d61
BC		 1622014-08-08 Bin Cheng <bin.cheng@arm.com>
163
164 PR lto/62032
165 * lto-lang.c (lto_init): Switch mis-matched arguments.
166
39c8aaa4
TS		 1672014-08-07 Trevor Saunders <tsaunders@mozilla.com>
168
169 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
170
6e2830c3
TS		 1712014-08-02 Trevor Saunders <tsaunders@mozilla.com>
172
173 * lto-partition.c, lto-partition.h: Use hash_set instead of
174 pointer_set.
175
50de5793
AK		 1762014-07-31 Andi Kleen <ak@linux.intel.com>
177
178 * lto.c (hash_canonical_type): Use inchash::hash
179 and use inchash::add_expr.
180 (iterative_hash_canonical_type): Dito.
181
f6bcdb5e
RB		 1822014-07-30 Richard Biener <rguenther@suse.de>
183
184 * lto-streamer.h (lto_write_data): New function.
185 * langhooks.c (lhd_append_data): Do not free block.
186 * lto-section-out.c (lto_write_data): New function writing
187 raw data to the current section.
188 (lto_write_stream): Adjust for langhook semantic change.
189 (lto_destroy_simple_output_block): Write header directly.
190 * lto-opts.c (lto_write_options): Write options directly.
191 * lto-streamer-out.c (produce_asm): Write heaeder directly.
192 (lto_output_toplevel_asms): Likewise.
193 (copy_function_or_variable): Copy data directly.
194 (write_global_references): Output index table directly.
195 (lto_output_decl_state_refs): Likewise.
196 (write_symbol): Write data directly.
197 (produce_symtab): Adjust.
198 (produce_asm_for_decls): Output header and refs directly.
199
56fdfd3e
AK		 2002014-07-25 Andi Kleen <ak@linux.intel.com>
201
202 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
203
0bd8bb04
AK		 2042014-07-25 Andi Kleen <ak@linux.intel.com>
205
206 * lto.c (hash_canonical_type): Convert to inchash.
207 (iterative_hash_canonical_type): Dito.
208
6d8eb96b
AK		 2092014-07-25 Andi Kleen <ak@linux.intel.com>
210
211 * lto.c: Include inchash.h
212
ad115a3c
JH		 2132014-07-14 Jan Hubicka <hubicka@ucw.cz>
214
215 * lto.c (mentions_vars_p_decl_non_common): Skip
216 DECL_ARGUMENT_FLD.
217 mentions_vars_p_function): Do DECL_ARGUMENTS.
218 (lto_fixup_prevailing_decls): Update.
219
917dd9bf
JH		 2202014-07-12 Jan Hubicka <hubicka@ucw.cz>
221
222 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
223 timevar
224 (materialize_cgraph): Do not push GIMPLE_IN timevar.
225
0b83e688
JH		 2262014-07-11 Jan Hubicka <hubicka@ucw.cz>
227
228 * lto-partition.c (add_references_to_partition): Use
229 varpool_ctor_useable_for_folding_p.
230 * lto.c (lto_read_in_decl_state): Update sanity check.
231
e55637b7
ML		 2322014-07-01 Martin Liska <mliska@suse.cz>
233
234 IPA REF alias refactoring
235 * lto-partition.c (add_symbol_to_partition_1): Usage of
236 FOR_EACH_ALIAS added.
237
010f4e27
JH		 2382014-06-28 Jan Hubicka <hubicka@ucw.cz>
239
240 Revert:
241 * lto.c (lto_copy_fields_not_streamed): New function.
242 (compare_tree_sccs_1): Do not compare fields shared in between type
243 and variant.
244 (lto_read_decls): Fixup types first before inserting into hash.
245
b82fe354
AP		 2462014-06-28 Andrew Pinski <apinski@cavium.com>
247
248 * lto.c (lto_read_decls): Fix comment in comment.
249
288eeff7
JH		 2502014-06-28 Jan Hubicka <hubicka@ucw.cz>
251
252 * lto.c (lto_copy_fields_not_streamed): New function.
253 (compare_tree_sccs_1): Do not compare fields shared in between type
254 and variant.
255 (lto_read_decls): Fixup types first before inserting into hash.
256
e01fa630
ML		 2572014-06-25 Martin Liska <mliska@suse.cz>
258
259 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
260 used.
261 (add_symbol_to_partition_1): Likewise.
262 (lto_balanced_map): Likewise.
263 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
264
aaf8a23e
JH		 2652014-06-24 Jan Hubicka <hubicka@ucw.cz>
266
267 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
268 (mentions_vars_p_function): ... here.
269 (compare_tree_sccs_1): Update VINDEX checks.
270 (lto_fixup_prevailing_decls): Likewise.
271
1eb68d2d
TS		 2722014-06-24 Trevor Saunders <tsaunders@mozilla.com>
273
274 * lto.c (canonical_type_hash_cache): Use hash_map instead of
275 pointer_map.
276
c203e8a7
TS		 2772014-06-24 Trevor Saunders <tsaunders@mozilla.com>
278
279 * lto.c: Adjust.
280
714c800f
JH		 2812014-06-20 Jan Hubicka <hubicka@ucw.cz>
282
283 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
284
569b1784
JH		 2852014-06-20 Jan Hubicka <hubicka@ucw.cz>
286
287 * lto.c (compare_tree_sccs_1): Do not compare priorities.
288
56363ffd
JH		 2892014-06-15 Jan Hubicka <hubicka@ucw.cz>
290
291 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
292
e257a17c
JH		 2932014-06-10 Jan Hubicka <hubicka@ucw.cz>
294
295 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
296 (do_whole_program_analysis): Use verify_symtab.
297
24d047a3
JH		 2982014-06-07 Jan Hubicka <hubicka@ucw.cz>
299
300 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
301 lto_fixup_prevailing_decls): Skip section names.
302
9b2b7279
AM		 3032014-06-02 Andrew MacLeod <amacleod@redhat.com>
304
305 * lto-symtab.c: Include builtins.h.
306
a9243bfc
RB		 3072014-05-26 Richard Biener <rguenther@suse.de>
308
309 * lto.c (lto_parse_hex): Use int64_t.
310 (lto_resolution_read): Likewise.
311
fd1e9302
JH		 3122014-05-23 Jan Hubicka <hubicka@ucw.cz>
313
314 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
315
aede2c10
JH		 3162014-05-23 Jan Hubicka <hubicka@ucw.cz>
317
318 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
319 symtab pointer.
320 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
321
f6a7cffc
TS		 3222014-05-22 Thomas Schwinge <thomas@codesourcery.com>
323
324 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
325 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
326 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
327
4000360e
BS		 3282012-05-22 Bernd Schmidt <bernds@codesourcery.com>
329
330 * lto-object.c: Include "lto-section-names.h".
331 (LTO_SEGMENT_NAME): Don't define.
332 * lto.c: Include "lto-section-names.h".
333
b9559136
JH		 3342014-05-17 Jan Hubicka <hubicka@ucw.cz>
335
336 PR lto/61012
337 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
338 mixed with variables.
339
766090c2
TS		 3402014-05-17 Trevor Saunders <tsaunders@mozilla.com>
341
342 * lto-tree.h: Don't use variable_size gty attribute.
343 * lto.c (lto_read_in_decl_state): Adjust.
344 (create_subid_section_table): Likewise.
345 (lto_flatten_files): Likewise.
346 (read_cgraph_and_symbols): Likewise.
347
1d60af08
KZ		 3482014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
349 Mike Stump <mikestump@comcast.net>
350 Richard Sandiford <rdsandiford@googlemail.com>
351
352 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
353 * lto-lang.c (get_nonnull_operand): Likewise.
354
22869a37
RB		 3552014-04-28 Richard Biener <rguenther@suse.de>
356
357 PR middle-end/60092
358 * lto-lang.c: Define flag_isoc11.
359
7de90a6c
DM		 3602014-04-23 David Malcolm <dmalcolm@redhat.com>
361
362 * lto-partition.c (add_references_to_partition): Update for
363 removal of implicit pointer from the is-a.h API.
364 (add_symbol_to_partition_1): Likewise.
365 (contained_in_symbol): Likewise.
366 (undo_partition): Likewise.
367 (lto_balanced_map): Likewise.
368 (promote_symbol): Likewise.
369 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
370 (lto_symtab_merge_symbols): Likewise.
371 * lto.c (lto_wpa_write_files): Likewise.
372
783dab6b
RB		 3732014-04-15 Richard Biener <rguenther@suse.de>
374
375 * lto.c: Include params.h.
376 (do_whole_program_analysis): Switch on flag_lto_partition value,
377 add support for LTO_PARTITION_ONE.
378 * lto-partition.h (lto_balanced_map): Adjust.
379 * lto-partition.c (lto_balanced_map): Get number of desired
380 partitions as argument to support -flto-partition=one.
381
cb90235d
JH		 3822014-04-14 Jan Hubicka <hubicka@ucw.cz>
383
384 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
385 tp_first_run.
386
bbe281da
JH		 3872014-03-19 Jan Hubicka <hubicka@ucw.cz>
388
389 * lto.c: Include ipa-inline.h
390 (do_whole_program_analysis): Free inline summary after partitioning.
391
ce2f49b3
RB		 3922014-03-19 Richard Biener <rguenther@suse.de>
393
394 PR middle-end/60553
395 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
396 instead of TREE_CHAIN as chain_next.
397
e41106fc
RB		 3982014-03-19 Richard Biener <rguenther@suse.de>
399
400 * lto.c (lto_wpa_write_files): Move call to
401 lto_promote_cross_file_statics ...
402 (do_whole_program_analysis): ... here, into the partitioning
403 block. Do not ggc_collect after lto_wpa_write_files but
404 for a last time before it.
405
15df2655
JJ		 4062014-03-19 Jakub Jelinek <jakub@redhat.com>
407
408 PR lto/60571
409 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
410 Fix formatting.
411
415e2e6b
JJ		 4122014-03-18 Jakub Jelinek <jakub@redhat.com>
413
414 PR sanitizer/60535
415 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
416 and complex_{float,{,long_}double}_type_node.
417
f42c637e
PM		 4182014-03-08 Paulo Matos <paulo@matos-sorge.com>
419
415e2e6b
JJ		 420 * lto-lang.c (lto_init): Pass flag_short_double to
421 build_common_tree_nodes.
f42c637e 422
6dab804d
JH		 4232014-02-14 Jan Hubicka <hubicka@ucw.cz>
424
425 PR lto/60295
426 * lto.c (stream_out): Avoid parallel streaming with
427 -flto=jobserver until we are able to throttle it down
428 resonably.
429
39434bce
JH		 4302014-02-14 Jan Hubicka <hubicka@ucw.cz>
431
432 * lto-partition.c (add_symbol_to_partition_1,
433 undo_partition, lto_balanced_map): Aliases have no
434 defined size.
435 (lto_balanced_map): Do not follow refering variables
436 if they can be optimized out.
437
1966fd99
RB		 4382014-02-14 Richard Biener <rguenther@suse.de>
439
440 PR lto/60179
441 * lto.c (compare_tree_sccs_1): Do not compare
442 DECL_FUNCTION_SPECIFIC_TARGET.
443 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
444
283416b3
RB		 4452014-02-12 Richard Biener <rguenther@suse.de>
446
447 PR lto/60060
448 * lto-lang.c (lto_write_globals): Do not call
449 wrapup_global_declarations or emit_debug_global_declarations
450 but emit debug info for non-function scope variables
451 directly.
452
b7e85694
JH		 4532014-02-06 Jan Hubicka <hubicka@ucw.cz>
454
455 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
456
96451279
JH		 4572014-02-06 Jan Hubicka <hubicka@ucw.cz>
458
459 PR ipa/59469
460 * lto-partition.c (symbol_class): Move to cgraph.h
461 (get_symbol_class): Move to symtab.c
462 (add_references_to_partition, add_symbol_to_partition_1,
463 lto_max_map, lto_1_to_1_map, lto_balanced_map,
464 lto_promote_cross_file_statics): Update.
465
f300e7b8
JH		 4662014-02-05 Jan Hubicka <hubicka@ucw.cz>
467
468 * lto.c (lto_parallelism): New static var.
469 (do_stream_out, wait_for_child, stream_out): New static functions.
470 (lto_wpa_write_files): Add support for parallel streaming.
471 (do_whole_program_analysis): Set parallelism.
472 * lang.opt (fwpa): Add parameter.
473 * lto-lang.c (lto_handle_option): Handle flag_wpa.
474 (lto_init): Update use of flag_wpa.
475 * lto-streamer.h (asm_nodes_output): Declare.
476
f0f91770
RB		 4772014-02-05 Richard Biener <rguenther@suse.de>
478
479 * lto.h (lto_global_var_decls): Remove.
480 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
481 (lto_write_globals): Do nothing in WPA stage, gather globals from
482 the varpool here ...
483 * lto.c (lto_main): ... not here.
484 (materialize_cgraph): Do not call rest_of_decl_compilation
485 on the empty lto_global_var_decls vector.
486 (lto_global_var_decls): Remove.
487
d665f8dd
JH		 4882014-02-04 Jan Hubicka <hubicka@ucw.cz>
489
490 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
491 needs duplicating, not generic COMDAT.
492
c39276b8
RB		 4932014-02-04 Richard Biener <rguenther@suse.de>
494
495 PR lto/59723
496 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
497 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
498
5f876ae7
JH		 4992014-02-04 Jan Hubicka <hubicka@ucw.cz>
500 Markus Trippelsdorf
501
502 PR ipa/59469
503 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
504 merge force_output and forced_by_abi flags.
505
b72271b9
BI		 5062014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
507
508 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
509 flag_cilkplus.
510
63124c48
RB		 5112014-01-09 Richard Biener <rguenther@suse.de>
512
513 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
514
d05b9920
RB		 5152014-01-09 Richard Biener <rguenther@suse.de>
516
517 PR lto/45586
518 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
519 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
520 (gimple_canonical_types_compatible_p): Do not compare them either.
521
23a5b65a
RS		 5222014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
523
524 Update copyright years
525
2c8326a5
OE		 5262013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
527
528 * lto.c: Remove struct tags when referring to class varpool_node.
529 * lto-partition.c: Likewise.
530 * lto-symtab.c: Likewise.
531
e06f9964
JJ		 5322013-11-29 Jakub Jelinek <jakub@redhat.com>
533 Richard Biener <rguenther@suse.de>
534
535 PR lto/59326
536 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
537
c193f58b
JJ		 5382013-11-29 Jakub Jelinek <jakub@redhat.com>
539
540 PR lto/59326
541 * lto.c (mentions_vars_p_omp_clause): New function.
542 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
543 after return stmts.
544
2fb9a547
AM		 5452013-11-22 Andrew MacLeod <amacleod@redhat.com>
546
547 * lto.c: Add required include files from gimple.h.
548 * lto-lang.c: Likewise
549 * lto-object.c: Likewise
550 * lto-partition.c: Likewise
551 * lto-symtab.c: Likewise
552
fec39fa6
TS		 5532013-11-18 Trevor Saunders <tsaunders@mozilla.com>
554
555 * lto-partition.c lto-symtab.c lto.c Adjust.
556
d8a2d370
DN		 5572013-11-14 Diego Novillo <dnovillo@google.com>
558
559 * lto-lang.c: Include stringpool.h.
560 Include stor-layout.h.
561 * lto-partition.c: Include gcc-symtab.h.
562 * lto.c: Include stor-layout.h.
563
5e20cdc9
DM		 5642013-10-31 David Malcolm <dmalcolm@redhat.com>
565
566 Automated part of renaming of symtab_node_base to symtab_node.
567
568 Patch autogenerated by rename_symtab.py from
569 https://github.com/davidmalcolm/gcc-refactoring-scripts
570 revision 58bb219cc090b2f4516a9297d868c245495ee622
571
572 * lto-partition.c (add_symbol_to_partition): Rename
573 symtab_node_base to symtab_node.
574 (get_symbol_class): Likewise.
575 (symbol_partitioned_p): Likewise.
576 (add_references_to_partition): Likewise.
577 (add_symbol_to_partition_1): Likewise.
578 (contained_in_symbol): Likewise.
579 (add_symbol_to_partition): Likewise.
580 (lto_1_to_1_map): Likewise.
581 (lto_max_map): Likewise.
582 (lto_balanced_map): Likewise.
583 (privatize_symbol_name): Likewise.
584 (promote_symbol): Likewise.
585 (may_need_named_section_p): Likewise.
586 (rename_statics): Likewise.
587 (lto_promote_statics_nonwpa): Likewise.
588 * lto-symtab.c (lto_symtab_merge): Likewise.
589 (lto_symtab_resolve_replaceable_p): Likewise.
590 (lto_symtab_symbol_p): Likewise.
591 (lto_symtab_resolve_can_prevail_p): Likewise.
592 (lto_symtab_resolve_symbols): Likewise.
593 (lto_symtab_merge_decls_2): Likewise.
594 (lto_symtab_merge_decls_1): Likewise.
595 (lto_symtab_merge_decls): Likewise.
596 (lto_symtab_merge_symbols_1): Likewise.
597 (lto_symtab_merge_symbols): Likewise.
598 (lto_symtab_prevailing_decl): Likewise.
599 * lto.c (lto_wpa_write_files): Likewise.
600 (read_cgraph_and_symbols): Likewise.
601 (do_whole_program_analysis): Likewise.
602
378cd6b1
DM		 6032013-10-30 David Malcolm <dmalcolm@redhat.com>
604
605 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
606 declarations onto multiple lines to make things easier for
607 rename_symtab.py.
608 (lto_symtab_merge_decls_1): Likewise.
609 (lto_symtab_merge_symbols_1): Likewise.
610
939b37da
BI		 6112013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
612
613 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
614 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
615 Plus is enabled.
616
67348ccc
DM		 6172013-10-29 David Malcolm <dmalcolm@redhat.com>
618
619 Patch autogenerated by refactor_symtab.py from
620 https://github.com/davidmalcolm/gcc-refactoring-scripts
621 revision 58bb219cc090b2f4516a9297d868c245495ee622
622
623 * lto-partition.c (lto_promote_cross_file_statics): Update for
624 conversion of symtab types to a true class hierarchy.
625 (rename_statics): Likewise.
626 (promote_symbol): Likewise.
627 (privatize_symbol_name): Likewise.
628 (lto_balanced_map): Likewise.
629 (varpool_node_cmp): Likewise.
630 (node_cmp): Likewise.
631 (lto_1_to_1_map): Likewise.
632 (undo_partition): Likewise.
633 (add_symbol_to_partition): Likewise.
634 (contained_in_symbol): Likewise.
635 (add_symbol_to_partition_1): Likewise.
636 (add_references_to_partition): Likewise.
637 (symbol_partitioned_p): Likewise.
638 (get_symbol_class): Likewise.
639 (lto_max_map): Likewise.
640 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
641 (lto_symtab_merge_symbols): Likewise.
642 (lto_symtab_merge_symbols_1): Likewise.
643 (lto_symtab_merge_decls): Likewise.
644 (lto_symtab_merge_decls_1): Likewise.
645 (lto_symtab_merge_decls_2): Likewise.
646 (lto_symtab_resolve_symbols): Likewise.
647 (lto_symtab_resolve_can_prevail_p): Likewise.
648 (lto_symtab_symbol_p): Likewise.
649 (lto_symtab_resolve_replaceable_p): Likewise.
650 (lto_symtab_merge): Likewise.
651 (lto_varpool_replace_node): Likewise.
652 (lto_cgraph_replace_node): Likewise.
653 * lto.c (lto_main): Likewise.
654 (do_whole_program_analysis): Likewise.
655 (materialize_cgraph): Likewise.
656 (read_cgraph_and_symbols): Likewise.
657 (cmp_partitions_order): Likewise.
658 (lto_materialize_function): Likewise.
659 (has_analyzed_clone_p): Likewise.
660
8e9055ae
AM		 6612013-10-29 Andrew MacLeod <amacleod@redhat.com>
662
663 * lto/lto-object.c: Add gimple.h to include list.
664 * lto/lto-partition.c: Likewise.
665
377d9792
AM		 6662013-10-18 Andrew MacLeod <amacleod@redhat.com>
667
668 * lto.c: Remove tree-flow.h from include list.
669
fffda8d7
RB		 6702013-10-15 Richard Biener <rguenther@suse.de>
671
672 * lto.c (hash_canonical_type): Split out from ...
673 (iterative_hash_canonical_type): ... here. Register types
674 we recurse to.
675 (gimple_canonical_type_hash): Adjust.
676 (gimple_register_canonical_type_1): Split out from ...
677 (gimple_register_canonical_type): ... here. Cache computed
678 hash value.
679 (lto_register_canonical_types): Split into two modes,
680 clearing and computing TYPE_CANONICAL.
681 (lto_read_decls): Adjust.
682 (read_cgraph_and_symbols): Do two passes over global trees,
683 first clearing then computing TYPE_CANONICAL.
684
1394237e
RB		 6852013-10-14 Richard Biener <rguenther@suse.de>
686
687 * lto.c (gimple_canonical_types): Move out-of GC space.
688 (canonical_type_hash_cache): Make a pointer-map.
689 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
690 New counters.
691 (iterative_hash_canonical_type): Adjust.
692 (read_cgraph_and_symbols): Likewise.
693 (print_lto_report_1): Likewise.
694
0a387eca
RB		 6952013-10-14 Richard Biener <rguenther@suse.de>
696
697 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
698 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
699 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
700 gimple_types_compatible_p_1, gimple_types_compatible_p,
701 visit, iterative_hash_name, struct type_hash_pair,
702 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
703 gimple_type_eq, gimple_register_type, num_not_merged_types,
704 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
705 num_not_merged_types_in_same_scc_trees): Remove old merging code
706 and statistics.
707 (lto_read_decls): Do not run old merging code in parallel.
708 (read_cgraph_and_symbols): Do not init/free old merging
709 data structures.
710 (print_lto_report_1): Do not report differences of old vs. new
711 merging code.
712
83fd5d11
RB		 7132013-10-14 Richard Biener <rguenther@suse.de>
714
715 * lto-lang.c (lto_init): Do not re-init canonical types here.
716 (lto_register_canonical_types): Move to ...
717 * lto.c (lto_register_canonical_types): ... here.
718 (gimple_canonical_types, canonical_type_hash_cache,
719 iterative_hash_canonical_type, gimple_canonical_type_hash,
720 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
721 gimple_register_canonical_type): Add canonical type merging machinery
722 moved from gimple.c.
723 (read_cgraph_and_symbols): Init and free canonical type tables
724 here.
725 (print_lto_report_1): Report canonical type table stats here.
726
acf0174b
JJ		 7272013-10-11 Jakub Jelinek <jakub@redhat.com>
728
729 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
730
7c6fedd2
TT		 7312013-09-25 Tom Tromey <tromey@redhat.com>
732
733 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
734 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
735 (lto/lto-object.o): Remove.
736
35f32ad4
RB		 7372013-09-06 Richard Biener <rguenther@suse.de>
738
739 * lto-symtab.c: Move from gcc/
740 * lto.h: Include vec.h.
741 (lto_global_var_decls): Declare.
742 * lto.c (lto_global_var_decls): Move definition here.
743 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
744 (lto-symtab.o): Add.
745 * config-lang.in (gtfiles): Add lto.h.
746
49322b12
JH		 7472013-08-31 Jan Hubicka <jh@suse.cz>
748
749 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
750 DECL_FIELD_OFFSET can contain an reference to variable.
751
31f1f73b
JH		 7522013-08-31 Jan Hubicka <jh@suse.cz>
753
754 * lto.c (tree_with_vars): Turn into vector.
755 (MAYBE_REMEMBER_WITH_VARS): Change to...
756 (CHECK_VAR): ... this one.
757 (CHECK_NO_VAR): New macro.
758 (maybe_remember_with_vars_typed): Turn to ...
759 (mentions_vars_p_typed): ... this one.
760 (maybe_remember_with_vars_common): Turn to ...
761 (mentions_vars_p_comon): ... this one.
762 (maybe_remember_with_vars_decl_minimal): Turn to ...
763 (mentions_vars_p_decl_minmal): ... this one.
764 (maybe_remember_with_vars_decl_common): Turn to ...
765 (mentions_vars_p_decl_common): ... this one.
766 (maybe_remember_with_vars_decl_with_vis): Turn to ...
767 (mentions_vars_p_decl_with_vis): ... this one.
768 (maybe_remember_with_vars_decl_non_common): Turn to ...
769 (mentions_vars_p_decl_non_common): ... this one.
770 (maybe_remember_with_vars_function): Turn to ...
771 (mentions_vars_p_function): ... this one.
772 (maybe_remember_with_vars_field_decl): Turn to ...
773 (mentions_vars_p_field_decl): ... this one.
774 (maybe_remember_with_vars_type): Turn to ...
775 (mentions_vars_p_type): ... this one.
776 (maybe_remember_with_vars_binfo): Turn to ...
777 (mentions_vars_p_binfo): ... this one.
778 (maybe_remember_with_vars_constructor): Turn to ...
779 (mentions_vars_p_constructor): ... this one.
780 (maybe_remember_with_vars_expr): Turn to ...
781 (mentions_vars_p_expr): ... this one.
782 (maybe_remember_with_vars): Turn to ...
783 (mentions_vars_p): ... this one.
784 (lto_read_decls): Update.
785 (LTO_SET_PREVAIL): Do not call function for internal decls.
786 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
787 check that something was updated.
788 (lto_fixup_state): Do not care about internal decls.
789 (lto_fixup_decls): Update.
790 (read_cgraph_and_symbols): Update.
791
256eefa9
JH		 7922013-08-29 Jan Hubicka <jh@suse.cz>
793
794 * lto.c (read_cgraph_and_symbols): Free decl states.
795
0170f33c
JH		 7962013-08-29 Jan Hubicka <jh@suse.cz>
797
798 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
799 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
800 TYPE_FINAL_P.
801
c01c111b
JH		 8022013-08-28 Jan Hubicka <jh@suse.cz>
803
804 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
805 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
806 (unify_scc): Do checking assert.
807
6a49f3c9
JH		 8082013-08-06 Jan Hubicka <jh@suse.cz>
809 Martin Liska <marxin.liska@gmail.com>
810
811 * lto-partition.c (lto_balanced_map): Always base order on
812 source file order.
813
a2e2a668
JH		 8142013-08-06 Jan Hubicka <jh@suse.cz>
815
816 * lto.c (lto_materialize_function): Do not read body anymore.
817
815effe1
JH		 8182013-08-02 Jan Hubicka <jh@suse.cz>
819
820 * lto.c (lto_materialize_function): Do not push struct function.
821 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
822 (may_need_named_section_p): Even abstract origins may need
823 named section.
824
315f8c0e
DM		 8252013-07-30 David Malcolm <dmalcolm@redhat.com>
826
827 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
828 PASS_MANAGER_H.
829
830 * lto.c (do_whole_program_analysis): Update for move of
831 all_regular_ipa_passes from a global to a field of class
832 pass_manager.
833
1aa95df7
OB		 8342013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
835
836 * lto-partition.c: Fix typos.
837
c525ba9a
JH		 8382013-06-20 Jan Hubicka <jh@suse.cz>
839
840 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
841 partitioning of variables.
842
7a89ad00
JH		 8432013-06-20 Jan Hubicka <jh@suse.cz>
844
845 * lto.c (read_cgraph_and_symbols): Set cgraph state.
846
6a6dac52
JH		 8472013-06-19 Jan Hubicka <jh@suse.cz>
848
849 * lto-partition.c (add_references_to_partition): Use
850 ctor_for_folding.
851
ac0511f2
RB		 8522013-06-18 Richard Biener <rguenther@suse.de>
853
854 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
855 and use it.
856 (lto_register_function_decl_in_symtab): Likewise.
857 (cmp_tree): New function.
858 (unify_scc): Instead of using the streamer cache map from entry
859 to cache index match up the two maps we have by sorting them.
860 Adjust calls to lto_register_var_decl_in_symtab and
861 lto_register_function_decl_in_symtab.
862
ee03e71d
RB		 8632013-06-17 Richard Biener <rguenther@suse.de>
864
865 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
866 * lto.c: Include data-streamer.h.
867 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
868 (gimple_type_leader_entry_s, gimple_type_leader,
869 gimple_lookup_type_leader): Remove.
870 (gtc_visit): Simplify.
871 (gimple_types_compatible_p): Likewise.
872 (gimple_register_type_1): Likewise. Merge into ...
873 (gimple_register_type): ... this. Keep it as legacy for
874 statistics purposes for now.
875 (fixup_integer_cst): Remove.
876 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
877 rename to ...
878 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
879 maybe_remember_with_vars_*): ... these.
880 (uniquify_nodes): Remove.
881 (lto_fixup_prevailing_type): New function.
882 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
883 (tree_scc_hash, tree_scc_hash_obstack): New globals.
884 (num_merged_types, num_prevailing_types, num_not_merged_types,
885 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
886 total_scc_size_merged, num_sccs_merged, num_scc_compares,
887 num_scc_compare_collisions): New global counters.
888 (compare_tree_sccs_1): New function.
889 (compare_tree_sccs): Likewise.
890 (unify_scc): Likewise.
891 (lto_read_decls): Stream in tree SCCs and unify them on the
892 way in. Finalize prevailing SCC tree members.
893 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
894 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
895 to ggc-collect during merging.
896 (print_lto_report_1): Adjust for new merging code.
897
ca0f62a8
JH		 8982013-06-12 Jan Hubicka <jh@suse.cz>
899
900 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
901
bbf9ad07
JH		 9022013-06-12 Jan Hubicka <jh@suse.cz>
903
904 * lto.c (register_resolution): Take lto_file_data argument.
905 (lto_register_var_decl_in_symtab,
906 lto_register_function_decl_in_symtab): Update.
907 (read_cgraph_and_symbols): Update resolution_map handling.
908
ecdbd01a 9092013-06-11 Jan Hubicka <jh@suse.cz>
08346abd
JH		 910
911 * lto-partition.c (get_symbol_class): Simplify weakref handling.
912 (add_symbol_to_partition_1): Likewise.
913 (contained_in_symbol): Likewise.
914 (lto_balanced_map): Likewise.
915 (rename_statics): Drop weakref.
916
a367df53
RB		 9172013-06-05 Richard Biener <rguenther@suse.de>
918
919 * lto.c (num_merged_types): New global variable.
920 (uniquify_nodes): Increase num_merged_types when merging a type.
921 (print_lto_report_1): Output the number of merged types.
922
40a7fe1e
JH		 9232013-06-01 Jan Hubicka <jh@suse.cz>
924
925 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
926 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
927 (do_whole_program_analysis): Update dumping.
928
e70670cf
JH		 9292013-05-29 Jan Hubicka <jh@suse.cz>
930
931 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
932 flags.
933 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
934
8ee05051
JH		 9352013-05-15 Jan Hubicka <jh@suse.cz>
936
937 * lto-partition.c (privatize_symbol_name): Return true when
938 privatizing happened.
939 (rename_statics): Do not go into infinite loop when privatizing
940 is not needed.
941
427b248d
JM		 9422013-05-16 Jason Merrill <jason@redhat.com>
943
944 * Make-lang.in ($(LTO_EXE)): Use link mutex.
945
9de04252
MJ		 9462013-05-15 Martin Jambor <mjambor@suse.cz>
947
948 * lto-partition.c (lto_balanced_map): Print symbol order instead
949 of node uids.
950
2d6e4603
JH		 9512013-05-15 Jan Hubicka <jh@suse.cz>
952
953 PR lto/57038
954 PR lto/47375
955 * lto-partition.c (get_symbol_class): Fix weakrefs.
956 (lto_balanced_map): Fix weakrefs.
957 (privatize_symbol_name): Remove unnecesary label.
958 (rename_statics): Handle weakrefs as statics.
959
64cfa6c0
JH		 9602013-05-09 Jan Hubicka <jh@suse.cz>
961 Richard Biener <rguenther@suse.de>
962
963 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
964 (lto_register_var_decl_in_symtab): Likewise.
965 (lto_main): Promote statics.
966 * lto-partition.c (privatize_symbol_name): New function.
967 (promote_symbol): Use it.
968 (may_need_named_section_p): New predicate.
969 (rename_statics): New functions.
970 (lto_promote_cross_file_statics): Simplify; do renaming.
971 (lto_promote_statics_nonwpa): New function.
972 * lto-partition.h (lto_promote_statics_nonwpa): New function.
973
e45cde98
RB		 9742013-02-08 Richard Biener <rguenther@suse.de>
975
976 PR lto/56231
977 * lto-lang.c (lto_init): Do not enter a dummy file.
978
6edc3e32
UB		 9792013-02-07 Uros Bizjak <ubizjak@gmail.com>
980
981 PR bootstrap/56227
982 * lto.c (lto_resolution_ready): Use %wx instead of
983 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
984
ed73881e
RG		 9852013-02-04 Richard Guenther <rguenther@suse.de>
986
987 PR lto/56168
988 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
989 or lto_fixup_decls at LTRANS time.
990
a19b1432
JH		 9912013-01-09 Jan Hubicka <jh@suse.cz>
992
993 PR lto/45375
994 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
995
49c01f87
L		 9962012-12-10 H.J. Lu <hongjiu.lu@intel.com>
997
998 PR lto/55466
999 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1000 variables.
1001 (lto_main): Record the global variables if WPA isn't enabled.
1002
6e1aa848
DN		 10032012-11-20 Diego Novillo <dnovillo@google.com>
1004 Jakub Jelinek <jakub@redhat.com>
1005
1006 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1007
9771b263
DN		 10082012-11-16 Diego Novillo <dnovillo@google.com>
1009
1010 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1011
1012 * lto-lang.c: Use new vec API in vec.h.
1013 * lto-partition.c: Likewise.
1014 * lto-partition.h: Likewise.
1015 * lto.c: Likewise.
1016
24551b9c
LC		 10172012-10-31 Lawrence Crowl <crowl@google.com>
1018
1019 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1020 down-cast via dyn_cast.
1021 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1022 (undo_partition): Likewise.
1023 (lto_balanced_map): Likewise.
1024 (get_symbol_class): Likewise and via is_a.
1025 (lto_balanced_map): Change symtab checking to is_a.
1026
aec06f6f
RB		 10272012-10-12 Richard Biener <rguenther@suse.de>
1028
1029 PR lto/54898
1030 * lto.c (gimple_types_compatible_p_1): Also compare
1031 TYPE_MAIN_VARIANT.
1032 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1033
0b8c30f9
TB		 10342012-10-09 Tobias Burnus <burnus@net-b.de>
1035
1036 * lto-lang.c (lto_register_builtin_type): Avoid useless
1037 decl creation.
1038 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1039
da3202a8
TB		 10402012-10-08 Tobias Burnus <burnus@net-b.de>
1041
1042 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1043 Free lto_file struct after closing the file.
1044
2512a443
JH		 10452012-10-08 Jan Hubicka <jh@suse.cz>
1046
1047 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1048 (fixup_integer_cst): New functoin.
1049 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1050
e75f8f79
JH		 10512012-10-07 Jan Hubicka <jh@suse.cz>
1052
1053 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1054 release input encoders.
1055 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1056
46591697
JH		 10572012-10-06 Jan Hubicka <jh@suse.cz>
1058
1059 PR lto/54790
1060 * lto.c (resolution_map): New static var.
1061 (register_resolution): New function.
1062 (lto_register_var_decl_in_symtab): Use it.
1063 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1064
af16bc76
MJ		 10652012-09-20 Martin Jambor <mjambor@suse.cz>
1066
1067 * lto.c (lto_materialize_function): Call push_struct_function and
1068 pop_cfun.
1069
5368224f
DC		 10702012-09-19 Dehao Chen <dehao@google.com>
1071
1072 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1073
b5493fb2
JH		 10742012-09-19 Jan Hubicka <jh@suse.cz>
1075
1076 * lto.c (lto_materialize_function): Update confused comment.
1077 (read_cgraph_and_symbols): Do not free symtab.
1078
c3c445e1
JH		 10792012-09-12 Jan Hubicka <jh@suse.cz>
1080
1081 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1082 AUX pointer cleaning. Add max partitioning.
1083 * lto-partition.c (enum symbol_class): New.
1084 (get_symbol_class): New function.
1085 (symbol_partitioned_p): New function.
1086 (add_references_to_partition): Remove.
1087 (add_aliases_to_partition): Remove.
1088 (add_cgraph_node_to_partition_1): Remove.
1089 (add_cgraph_node_to_partition): Remove.
1090 (add_symbol_to_partition): New function.
1091 (add_symbol_to_partition_1): New function.
1092 (contained_in_symbol): New function.
1093 (partition_cgraph_node_p): Remove.
1094 (partition_varpool_node_p): Remove.
1095 (partition_symbol_p): Remove.
1096 (lto_1_to_1_map): Cleanup.
1097 (lto_max_map): New.
1098 (lto_balanced_map): Update.
1099 (lto_promote_cross_file_statics): Update.
1100 * lto-partition.h (lto_max_map): Declare.
1101 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1102
b5c7cdfb
JH		 11032012-09-11 Jan Hubicka <jh@suse.cz>
1104
1105 PR lto/54312
1106 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1107 type is variant leader.
1108
b29402f0
RG		 11092012-09-11 Richard Guenther <rguenther@suse.de>
1110
1111 * lto.c (enum gtc_mode): Remove.
1112 (struct type_pair_d): Adjust.
1113 (lookup_type_pair): Likewise.
1114 (gimple_type_leader): Do not mark as deletable.
1115 (gimple_lookup_type_leader): Adjust.
1116 (gtc_visit): Likewise.
1117 (gimple_types_compatible_p_1): Likewise.
1118 (gimple_types_compatible_p): Likewise.
1119 (gimple_type_hash): Likewise.
1120 (gimple_register_type): Likewise.
1121 (read_cgraph_and_symbols): Manage lifetime of tables
1122 here.
1123
b8f4e58f
RG		 11242012-09-11 Richard Guenther <rguenther@suse.de>
1125
1126 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1127 struct type_pair_d, lookup_type_pair, struct sccs,
1128 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1129 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1130 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1131 visit, iterative_hash_name, struct type_hash_pair,
1132 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1133 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1134 Move here from gimple.c
1135 (read_cgraph_and_symbols): Free hash tables here.
1136 (print_lto_report_1): New function wrapping print_lto_report.
1137 (do_whole_program_analysis): Call it.
1138 (lto_main): Likewise.
1139
1cdbb3f9
JH		 11402012-09-10 Jan Hubicka <jh@suse.cz>
1141
1142 * lto-partition.c (partition_symbol_p): Forward declare.
1143 (add_references_to_partition): Reimplement using partition_symbol_p.
1144 (add_aliases_to_partition): Break out from add_references_to_partition;
1145 reimplement using partition_symbol_p.
1146 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1147 add sanity checks.
1148 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1149 (partition_varpool_node_p): Do not special case aliases.
1150
b4661bfe
JH		 11512012-08-12 Jan Hubicka <jh@suse.cz>
1152
1153 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1154 it is deleted after streaming.
1155 * lto-partition.c (partition_symbol_p): New function.
1156 (promote_var, promote_fn): Remove.
1157 (promote_symbol): New function.
1158 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1159 to lookup the actual boundaries instead of computing them ad-hoc.
1160
7b99cca4
JH		 11612012-08-12 Jan Hubicka <jh@suse.cz>
1162
1163 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1164 in partitioning.
1165 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1166 by encoder.
1167 * lto-partition.c (new_partition): Update.
1168 * lto.c (cmp_partitions_order): Update.
1169 (lto_wpa_write_files): Update.
1170 (free_ltrans_partitions): Update.
1171 (add_references_to_partition): Update.
1172 (add_cgraph_node_to_partition_1): Update.
1173 (add_cgraph_node_to_partition): Update.
1174 (add_varpool_node_to_partition): Update.
1175 (undo_partition): Update.
1176 (lto_balanced_map): Update.
1177 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1178 set_referenced_from_this_partition_p): Update.
1179 (lto_promote_cross_file_statics): Update.
1180
f27c1867
JH		 11812012-08-12 Jan Hubicka <jh@suse.cz>
1182
1183 * lto-partition.c (set_referenced_from_other_partition_p,
1184 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1185 New functions.
1186 (lto_promote_cross_file_statics): Use them.
1187
ab96cc5b
JH		 11882012-07-24 Jan Hubicka <jh@suse.cz>
1189
1190 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1191
0229aee9
UB		 11922012-07-24 Uros Bizjak <ubizjak@gmail.com>
1193
1194 * lto-tree.h (lang_decl): Add variable_size GTY option.
1195
7ee2468b
SB		 11962012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1197
1198 * lto.c: Do not include timevar.h.
1199 * Make-lang.in: Fix dependencies.
1200
a910399d
LC		 12012012-06-18 Lawrence Crowl <crowl@google.com>
1202
1203 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1204 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1205 to lto_wpa_write_files.
1206 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1207 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1208 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1209 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1210 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1211 to be a front end, but is not one.
1212
877ab5e9
JH		 12132012-05-18 Jan Hubicka <jh@suse.cz>
1214
1215 * lto.c (lto_materialize_constructors_and_inits): Remove.
1216 (read_cgraph_and_symbols): Remove handling of alias pairs.
1217
6649df51
JH		 12182012-05-17 Jan Hubicka <jh@suse.cz>
1219
1220 * lto-partition.c (add_references_to_partition): Handle external vars.
1221 (partition_varpool_node_p): Likewise.
1222 (lto_promote_cross_file_statics): Do not promote externals.
1223
d1ede5f4
BS		 12242012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1225
1226 * lto-lang.c (handle_fnspec_attribute): New static function.
1227 (lto_attribute_table): Add "fn spec".
1228 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1229
0d6bf48c
JH		 12302012-05-04 Jan Hubicka <jh@suse.cz>
1231
1232 * lto.c (do_whole_program_analysis): Set timevars correctly.
1233 (lto_main): Likewise.
d1ede5f4 1234
1d67dde8
RB		 12352012-05-04 Richard Guenther <rguenther@suse.de>
1236
1237 * lang.opt (fwpa): Do not mark as Optimization.
1238 (fltrans): Likewise.
1239
65d630d4
JH		 12402012-04-30 Jan Hubicka <jh@suse.cz>
1241
1242 * lto.c (lto_main): Use compile ().
1d67dde8
RB		 1243 * lto-partition.c (partition_cgraph_node_p): Use
1244 symtab_used_from_object_file_p.
65d630d4
JH		 1245 (partition_varpool_node_p): Likewise.
1246
ead84f73
JH		 12472012-04-20 Jan Hubicka <jh@suse.cz>
1248
1249 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1250
5932a4d4
JH		 12512012-04-18 Jan Hubicka <jh@suse.cz>
1252
1253 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1254 Update for new ipa-ref API.
1255
65c70e6b
JH		 12562012-04-16 Jan Hubicka <jh@suse.cz>
1257
1258 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1259 walkers to walk cgraph and varpool.
1260 (materialize_cgraph): Likewise.
1261 * lto-partition.c (lto_1_to_1_map): Likewise.
1262 (lto_balanced_map): Likewise.
1263 (lto_promote_cross_file_statics): Likewise.
1264
960bfb69
JH		 12652012-04-14 Jan Hubicka <jh@suse.cz>
1266
1267 * lto.c: Update field referenced for new cgraph/varpool layout.
1268 * lto-partition.c: Likewise.
1269
a66dc285
JH		 12702012-04-11 Jan Hubicka <jh@suse.cz>
1271
1272 * lto.c: Update copyright; remove params.h, ipa-inline.h
1273 and ipa-utils.h inlines; inline lto-partition.h
1274 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1275 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1276 add_references_to_partition, add_cgraph_node_to_partition_1,
1277 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1278 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1279 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1280 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1281 * lto-partition.c: ... here; new file.
1282 * lto-partition.h: New file.
1283 * Make-lang.in (lto.o): Update dependencies.
1284 (lto-partition.o): New.
1285
f3b249e5
RG		 12862012-04-05 Richard Guenther <rguenther@suse.de>
1287
1288 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1289 definition.
1290
21fa2faf
RG		 12912012-03-12 Richard Guenther <rguenther@suse.de>
1292
1293 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1294
6bb485a3
RG		 12952012-03-06 Richard Guenther <rguenther@suse.de>
1296
1297 PR lto/52097
1298 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1299
95510497
RG		 13002012-02-28 Richard Guenther <rguenther@suse.de>
1301
1302 PR lto/52400
1303 * lto.c (lto_register_function_decl_in_symtab): Do not register
1304 a reverse renamed decl mapping.
1305
09228fef
JJ		 13062012-01-06 Jakub Jelinek <jakub@redhat.com>
1307
1308 PR lto/51774
1309 * lto-lang.c (handle_returns_twice_attribute): New function.
1310 (lto_attribute_table): Add returns_twice attribute.
1311
b03eda0d
RG		 13122011-12-21 Richard Guenther <rguenther@suse.de>
1313
1314 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1315 (LTO_FIXUP_TREE): Use it.
1316 (uniquify_nodes): Mark new non-prevailing types and avoid
1317 calling gimple_register_type on others.
1318 (lto_read_decls): Add comment.
1319
4ad9a9de
EB		 13202011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1321
1322 * lto.h (lto_parse_hex): Delete.
1323 * lto.c (lto_read_decls): Use 'int' for offsets.
1324 (lto_parse_hex): Make static and return proper 64-bit host type.
1325 (lto_resolution_read): Use proper 64-bit host type.
1326
ea973bad
RG		 13272011-12-13 Richard Guenther <rguenther@suse.de>
1328
1329 PR lto/48354
1330 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1331 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1332
c8218030
UB		 13332011-12-01 Uros Bizjak <ubizjak@gmail.com>
1334
1335 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1336 (ignore_attribute): New.
1337
57ac2606
AH		 13382011-11-21 Aldy Hernandez <aldyh@redhat.com>
1339
1340 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1341 (handle_transaction_pure_attribute): New.
1342
52a35ef7
RG		 13432011-11-03 Richard Guenther <rguenther@suse.de>
1344
1345 PR lto/44965
1346 * lto-lang.c (lto_post_options): Do not read file options.
1347 * lto.c (lto_read_all_file_options): Remove.
1348 (lto_init): Call lto_set_in_hooks here.
1349
51973b1e
JH		 13502011-10-09 Jan Hubicka <jh@suse.cz>
1351
1352 * lto.c (node_cmp, varpool_node_cmp): New functions.
1353 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1354 (cmp_partitions): Rename to ...
1355 (cmp_partitions_size): ... this one.
1356 (cmp_partitions_order): New function.
1357 (lto_wpa_write_files): Sort partitions by order when
1358 -fno-toplevel-reorder is used.
1359
5958009b
AK		 13602011-10-09 Andi Kleen <ak@linux.intel.com>
1361
1362 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1363
e79983f4
MM		 13642011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1365
1366 * lto-lang.c (def_builtin_1): Delete old interface with two
1367 parallel arrays to hold standard builtin declarations, and replace
1368 it with a function based interface that can support creating
1369 builtins on the fly in the future. Change all uses, and poison
1370 the old names. Make sure 0 is not a legitimate builtin index.
1371
ecdbd01a 13722011-10-02 Andi Kleen <ak@linux.intel.com>
c17d253c
AK		 1373
1374 * lto-object.c (lto_obj_add_section_data): Add list.
1375 (lto_obj_add_section): Fill in list.
1376 (ltoobj_build_section_table): Pass through list.
1377 * lto.c (file_data_list): Declare.
1378 (create_subid_section_table): Pass arguments directly.
1379 Fill in list of file_datas.
1380 (lwstate): Delete.
1381 (lto_create_files_from_ids): Pass in direct arguments.
1382 Don't maintain list.
1383 (lto_file_read): Use explicit section and file data lists.
1384 (lto_read_all_file_options): Pass in section_list.
1385 * lto.h (lto_obj_build_section_table): Add list.
1386 (lto_section_slot): Add next.
1387 (lto_section_list): Declare.
1388
ed0d2da0
JH		 13892011-10-02 Jan Hubicka <jh@suse.cz>
1390
1391 PR lto/47247
1392 * common.c (lto_resolution_str): Add new resolution.
1393 * common.h (lto_resolution_str): Likewise.
1394
ad7715f3
L		 13952011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1396 Andi Kleen <ak@linux.intel.com>
1397
1398 PR lto/50568
1399 * lto.c (lto_splay_tree_delete_id): New.
1400 (lto_splay_tree_compare_ids): Likewise.
1401 (lto_splay_tree_lookup): Likewise.
1402 (lto_splay_tree_id_equal_p): Likewise.
1403 (lto_splay_tree_insert): Likewise.
1404 (lto_splay_tree_new): Likewise.
1405 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1406 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1407 (create_subid_section_table): Use lto_splay_tree_lookup and
1408 lto_splay_tree_insert.
1409 (lto_file_read): Use lto_splay_tree_new.
1410
ecdbd01a 14112011-09-26 Andi Kleen <ak@linux.intel.com>
dde8b360
AK		 1412
1413 * lto.c (lto_resolution_read): Remove id dumping.
1414 (lto_section_with_id): Turn id HOST_WIDE_ID.
1415 (create_subid_section_table): Dito.
1416
892a371f
DS		 14172011-08-28 Dodji Seketeli <dodji@redhat.com>
1418
1419 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1420 linemap_add twice.
1421
f82d1a94
MJ		 14222011-08-11 Martin Jambor <mjambor@suse.cz>
1423
1424 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1425
f0efc7aa
DN		 14262011-08-08 Diego Novillo <dnovillo@google.com>
1427
1428 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1429 * lto.c: Include tree-streamer.h.
1430
1a072294
RG		 14312011-07-06 Richard Guenther <rguenther@suse.de>
1432
1433 * lto-lang.c (lto_init):
1434 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1435
7496868d
JH		 14362011-06-11 Jan Hubicka <jh@suse.cz>
1437
10f13f22 1438 PR lto/48246
7496868d
JH		 1439 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1440 (lto_balanced_map): Likewise.
1441
39e2db00
JH		 14422011-06-11 Jan Hubicka <jh@suse.cz>
1443
1444 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1445 (add_cgraph_node_to_partition) ... here; walk aliases.
1446 (lto_1_to_1_map): Remove same body alias code.
1447 (promote_fn): Likewise.
1448 (lto_promote_cross_file_statics): Update comment.
1449
1450
28628ea6
DN		 14512011-06-07 Diego Novillo <dnovillo@google.com>
1452
1453 * lto.c (uniquify_nodes): Move code to register decls to
1454 the loop that computes canonical types.
1455
009db074
RG		 14562011-06-07 Richard Guenther <rguenther@suse.de>
1457
1458 * lto-lang.c (lto_init): Do not set
1459 size_type_node or call set_sizetype.
1460
47c79d56
DN		 14612011-06-04 Diego Novillo <dnovillo@google.com>
1462
1463 * lto.c (lto_init): New.
1464 (lto_main): Call it.
1465
d5828cc7
DN		 14662011-06-03 Diego Novillo <dnovillo@google.com>
1467
1468 * lto.c (get_resolution): Move from lto-streamer-in.c.
1469 (lto_register_var_decl_in_symtab): Likewise.
1470 (lto_register_function_decl_in_symtab): Likewise.
1471 (uniquify_nodes): Call lto_register_var_decl and
1472 lto_register_function_decl_in_symtab after reading a new
1473 VAR_DECL or FUNCTION_DECL.
1474
6807da97
RG		 14752011-06-01 Richard Guenther <rguenther@suse.de>
1476
1477 * lto-lang.c (lto_register_canonical_types): New function.
1478 (lto_init): Register common nodes with the canonical type machinery.
1479 Do not play tricks with char_type_node.
1480
d74be317
RG		 14812011-05-26 Richard Guenther <rguenther@suse.de>
1482
1483 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1484
d9f8303f
NF		 14852011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1486
1487 * lto.c (lto_ft_typed): New function.
1488 (lto_ft_common): Call it.
1489 (lto_ft_constructor): Likewise.
1490 (lto_ft_expr): Likewise.
1491 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1492 TREE_CHAIN.
1493
fb291a1e
RG		 14942011-05-20 Richard Guenther <rguenther@suse.de>
1495
1496 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1497 (lto_ft_type): Move main-variant and pointer-to chain building ...
1498 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1499 in a separate final loop.
1500
31b3ca64
RG		 15012011-05-19 Richard Guenther <rguenther@suse.de>
1502
1503 * lto.c (uniquify_nodes): First register all types before
1504 fixing up the tree SCC.
1505
35d828c5
JH		 15062011-05-11 Jan Hubicka <jh@suse.cz>
1507
1508 PR lto/48952
1509 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1510
51545682
NF		 15112011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1512
1513 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1514 location of binfo field.
1515 (lto_fixup_prevailing_decls): Likewise.
1516
8242dd04
NF		 15172011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1518
1519 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1520 build_function_type_array or build_varargs_function_type_array
1521 instead.
1522
c99c0026
EB		 15232011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1524
1525 * lto-lang.c (global_bindings_p): Return bool.
1526
c47d0034
JH		 15272011-05-07 Jan Hubicka <jh@suse.cz>
1528
a9bcb3f0
EB		 1529 * lto.c (lto_materialize_function): Use
1530 cgraph_function_with_gimple_body_p.
1531 (add_cgraph_node_to_partition): Do not re-add items to partition;
1532 handle thunks.
c47d0034
JH		 1533 (add_varpool_node_to_partition): Do not re-add items to partition.
1534
bb3398ca
JH		 15352011-05-03 Jan Hubicka <jh@suse.cz>
1536
1537 * lto.c (free_ltrans_partitions): Fix accidental commit.
1538
1cb1a99f
JH		 15392011-05-03 Jan Hubicka <jh@suse.cz>
1540
1541 * lto.c (ltrans_partition_def): Remove GTY annotations.
1542 (ltrans_partitions): Move to heap.
1543 (new_partition): Update.
1544 (free_ltrans_partitions): New function.
1545 (lto_wpa_write_files): Use it.
1546
af8bca3c
MJ		 15472011-04-29 Martin Jambor <mjambor@suse.cz>
1548
1549 * lto.c: Include ipa-utils.h.
1550 (lto_balanced_map): Update call to ipa_reverse_postorder.
1551 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1552
b823cdfe
MM		 15532011-04-29 Michael Matz <matz@suse.de>
1554
1555 * lto.c (toplevel): Include tree-flow.h.
1556 (lto_read_in_decl_state): Don't merge types here.
1557 (tree_with_vars): New static hash table.
1558 (remember_with_vars): New static functions.
1559 (LTO_FIXUP_TYPE): New macro.
1560 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1561 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1562 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1563 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1564 (lto_read_decls): Uniquify while reading in trees.
1565 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1566 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1567 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1568 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1569 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1570 lto_fixup_tree): Remove.
1571 (lto_fixup_state): Remove data argument. Use
1572 lto_symtab_prevailing_decl.
1573 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1574 (lto_fixup_prevailing_decls): New function.
1575 (lto_fixup_state_aux): Argument aux is unused.
1576 (lto_fixup_decls): Don't allocate pointer sets, don't use
1577 lto_fixup_tree, use lto_fixup_prevailing_decls.
1578 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1579 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1580
b9843260
EB		 15812011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1582
1583 * lto.c (lto_balanced_map): Fix typos in head comment.
1584 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1585 test.
1586
e7f23018
JH		 15872011-04-16 Jan Hubicka <jh@suse.cz>
1588
1589 * lto.c (lto_balanced_map): Update.
1590
10a5dd5d
JH		 15912011-04-14 Jan Hubicka <jh@suse.cz>
1592
1593 * lto.c: Include ipa-inline.h
b9843260
EB		 1594 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1595 accessor.
10a5dd5d
JH		 1596 (ipa_node_duplication_hook): Fix declaration.
1597 * Make-lang.in (lto.o): Update dependencies.
1598
81f653d6
NF		 15992011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1600
1601 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1602 calling TREE_CHAIN.
1603 * lto.c (lto_fixup_common): Likewise.
1604
dcf0c47e
NF		 16052011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1606
1607 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1608 (handle_type_generic_attribute): Likewise.
1609
e89964e3
MM		 16102011-04-03 Michael Matz <matz@suse.de>
1611
1612 * lto.c (lto_materialize_function): Don't read and then discard
1613 sections in WPA mode.
1614 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1615
1616 * lto-lang.c (registered_builtin_fndecls): Remove.
1617 (lto_getdecls): Return NULL_TREE.
1618 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1619
d2b3fe18
RG		 16202011-03-31 Richard Guenther <rguenther@suse.de>
1621
1622 PR lto/48246
1623 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1624 partitions when checking is not enabled.
1625
ba78087b
KT		 16262011-03-25 Kai Tietz <ktietz@redhat.com>
1627
1628 * lto.c (lto_resolution_read): Use filename_cmp instead
1629 of strcmp.
1630 (lto_read_section_data): Likewise.
1631
0edf1bb2
JL		 16322011-03-25 Jeff Law <law@redhat.com>
1633
1634 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1635
62d784f7
KT		 16362011-03-21 Kai Tietz <ktietz@redhat.com>
1637
1638 PR target/12171
1639 * lto-lang.c (lto_attribute_table): Adjust table.
1640
62dd9571
JJ		 16412011-02-18 Jakub Jelinek <jakub@redhat.com>
1642
1643 PR bootstrap/47807
1644 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1645 of lto-streamer.h.
1646
237d6259
RG		 16472011-02-18 Richard Guenther <rguenther@suse.de>
1648
1649 PR lto/47798
1650 * lto-tree.h (lto_global_var_decls): Do not declare here.
1651 * lto-lang.c: Include lto-streamer.h.
1652 * Make-lang.in (lto-lang.o): Adjust dependencies.
1653
8ead2223
KT		 16542011-02-10 Kai Tietz <kai.tietz@onevision.com>
1655
1656 PR lto/47241
1657 * lto.c (lto_read_section_data): Free
1658 fd_name in failure case.
1659 For mingw targets don't hash file-descriptor.
1660 (read_cgraph_and_symbols): Close current_lto_file
1661 in failure case.
1662
6e701822
JH		 16632011-01-11 Jan Hubicka <jh@suse.cz>
1664
1665 PR lto/45721
1666 PR lto/45375
b9843260
EB		 1667 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1668 are not partitioned.
6e701822 1669
f4da8dce
NF		 16702010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1671
1672 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1673 Use prototype_p.
1674
6b7fb143
RG		 16752010-12-06 Richard Guenther <rguenther@suse.de>
1676
1677 PR lto/46796
1678 * lto-lang.c (lto_init): Give names to basic types.
1679
c59ffc41
JM		 16802010-11-30 Joseph Myers <joseph@codesourcery.com>
1681
1682 * lto-object.c: Don't include toplev.h.
1683 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1684
7c475d11
JM		 16852010-11-30 Joseph Myers <joseph@codesourcery.com>
1686
1687 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1688 $(TOPLEV_H).
1689
71f3e391
JM		 16902010-11-29 Joseph Myers <joseph@codesourcery.com>
1691
1692 * lto-endian.h: Delete.
1693 * lto-object.c: Don't include "libiberty.h".
1694 (O_BINARY): Don't define.
1695 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1696 (O_BINARY): Don't define.
1697
9f1718b0
RG		 16982010-11-23 Richard Guenther <rguenther@suse.de>
1699
1700 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1701
39c4e298
RG		 17022010-11-23 Richard Guenther <rguenther@suse.de>
1703
1704 PR lto/46605
1705 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1706
b37421c6
JM		 17072010-11-17 Joseph Myers <joseph@codesourcery.com>
1708
1709 * lto.c (lto_main): Take no arguments.
1710 * lto.h (lto_main): Update prototype.
1711
d82f74d3
ILT		 17122010-11-16 Ian Lance Taylor <iant@google.com>
1713
1714 * lto-object.c (lto_obj_file_open): Call
1715 simple_object_attributes_merge rather than
1716 simple_object_attributes_compare.
1717
a4d8c676
JM		 17182010-11-12 Joseph Myers <joseph@codesourcery.com>
1719
1720 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1721 * lto-lang.c (lto_handle_option): Take location_t parameter.
1722
d8a07487
JM		 17232010-11-10 Joseph Myers <joseph@codesourcery.com>
1724
1725 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1726 letters and remove trailing '.'.
1727 (lto_file_finalize): Start diagnostic with a lowercase letter.
1728
6b3456d1
ILT		 17292010-11-02 Ian Lance Taylor <iant@google.com>
1730
1731 * lto-object.c: New file.
1732 * lto-elf.c: Remove file.
1733 * lto-macho.c: Remove file.
1734 * lto-macho.h: Remove file.
1735 * lto-coff.c: Remove file.
1736 * lto-coff.h: Remove file.
1737 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1738 lto/lto-object.o.
1739 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1740 (lto/lto-objfile.o): New target.
1741 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1742 (lto/lto.o): Remove $(LIBIBERTY_H).
1743
030cd86c
JH		 17442010-10-22 Jan Hubicka <jh@suse.cz>
1745
1746 * lto.c (add_cgraph_node_to_partition,
1747 add_varpool_node_to_partition): Add debug info.
1748 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1749 partitioned nodes.
1750 (do_whole_program_analysis): Set function flags before dumping.
1751
4490cae6
RG		 17522010-10-22 Richard Guenther <rguenther@suse.de>
1753
1754 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1755 the new gimple_register_canonical_type.
1756
703cdce3
L		 17572010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1758
1759 PR bootstrap/45954
1760 * config-lang.in (boot_language): Set to $enable_lto.
1761
1915c739
JJ		 17622010-10-18 Jakub Jelinek <jakub@redhat.com>
1763
1764 PR lto/45638
1765 * Make-lang.in (check-lto): New dummy target.
1766
82971de5
EB		 17672010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1768
1769 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1770
a75bfaa6
JM		 17712010-10-08 Joseph Myers <joseph@codesourcery.com>
1772
1773 * lto-lang.c (lto_init_options): Change to
1774 lto_init_options_struct. Update parameters.
1775 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1776 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1777
937f7f69
JH		 17782010-10-06 Jan Hubicka <jh@suse.cz>
1779
1780 * lto.c (lto_balanced_map): Fix accounting of program size.
1781
2169830c
JH		 17822010-10-06 Jan Hubicka <jh@suse.cz>
1783
1784 * lto.c (lto_balanced_map): Do not produce empty partitions.
1785
ecdbd01a 17862010-10-06 Andi Kleen <ak@linux.intel.com>
6e9bd0f8
AK		 1787
1788 * lto.c (lto_process_name): Add.
1789 (lto_main): Call lto_process_name.
1790
06ed016f
JH		 17912010-10-06 Jan Hubicka <jh@suse.cz>
1792
1793 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1794 COMDATs required by the linker.
1795
ae718d66
ILT		 17962010-10-05 Ian Lance Taylor <iant@google.com>
1797
1798 * lto.c (lto_section_with_id): Make s a const pointer.
1799
852e4bd2
JH		 18002010-10-05 Jan Hubicka <jh@suse.cz>
1801
1802 * lto.c: Include params.h.
1803 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1804 refcounting in aux field.
1805 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1806 New functions.
1807 (lto_1_to_1_map): Simplify.
1808 (lto_balanced_map): New function.
1809 (do_whole_program_analysis): Chose proper partitioning alg.
1810 * Make-lang.in (lto.o): Add dependency on params.h
1811
ecdbd01a 18122010-10-04 Andi Kleen <ak@linux.intel.com>
a90163e9
AK		 1813
1814 * Make-lang.in (lto1): Add + to build rule.
1815
ecdbd01a 18162010-10-03 Andi Kleen <ak@linux.intel.com>
f1e92a43
AK		 1817
1818 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1819 with fatal_error.
1820
0d6e14fd
JH		 18212010-09-28 Jan Hubicka <jh@suse.cz>
1822
1823 * lto-lang.c (handle_leaf_attribute): New function.
1824 (lto_attribute_tables): Add leaf.
1825
fb462383
JZ		 18262010-09-25 Jie Zhang <jie@codesourcery.com>
1827
1828 * lto.c (lto_read_all_file_options): Start a new line after
1829 printing out file names.
1830
051f8cc6
JH		 18312010-09-24 Jan Hubicka <jh@suse.cz>
1832
1833 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1834
64e0f5ff
JH		 18352010-09-20 Jan Hubicka <jh@suse.cz>
1836
1837 PR tree-optimize/45605
1838 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1839
a929ec3d
GP		 18402010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1841
1842 * lto-elf.c (lto_obj_file_open): Also provide filename when
1843 elf_begin fails.
1844
4c588abf
JH		 18452010-09-17 Jan Hubicka <jh@suse.cz>
1846
1847 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1848
c3224d6f
RG		 18492010-09-17 Richard Guenther <rguenther@suse.de>
1850
1851 * lang.opt (flag_wpa): Also enable for the driver.
1852
52b3b3c7
JH		 18532010-09-16 Jan Hubicka <jh@suse.cz>
1854
1855 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1856 EXTERNAL flags.
1857
969c37b7
LB		 18582010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1859
1860 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1861
098a4f50
JH		 18622010-09-08 Jan Hubicka <jh@suse.cz>
1863
1864 * lto.c (real_file_count, real_file_decl_data): New static vars.
1865 (read_cgraph_and_symbols): Use it.
1866
0f443ad0
RG		 18672010-09-08 Richard Guenther <rguenther@suse.de>
1868
1869 * lto.c (read_cgraph_and_symbols): Collect again after each
1870 file.
1871
ee187353
JH		 18722010-09-07 Jan Hubicka <jh@suse.cz>
1873
1874 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1875
b3ec52d0
RG		 18762010-09-03 Richard Guenther <rguenther@suse.de>
1877
1878 * lto-elf.c (validate_file): Always error if validation fails.
1879
f1395d4a
JH		 18802010-08-20 Jan Hubicka <jh@suse.cz>
1881
1882 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1883 (lto_wpa_write_files): Update comments.
1884
2429bce3
L		 18852010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1886
1887 PR bootstrap/45357
1888 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1889 with has_analyzed_clone_p.
1890
e0f967db
JH		 18912010-08-20 Jan Hubicka <jh@suse.cz>
1892
1893 * lto.c (has_analyzed_clone_p): New function
1894 (lto_materialize_function): Use callgraph to determine if
1895 body is needed.
1896 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1897
ac47786e
NF		 18982010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1899
1900 * lto.c: Use FOR_EACH_VEC_ELT.
1901
ecdbd01a 19022010-07-27 Andi Kleen <ak@linux.intel.com>
d720b869
AK		 1903
1904 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1905
5f20c657
JM		 19062010-07-27 Joseph Myers <joseph@codesourcery.com>
1907
1908 * lto-lang.c (lto_handle_option): Update prototype and return
1909 value type. Remove duplicate assignment to result.
1910
7a9bf9a4
JM		 19112010-07-27 Joseph Myers <joseph@codesourcery.com>
1912
1913 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1914 New.
1915 (lto_init_options): Update prototype.
1916 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1917 Define.
1918
ecdbd01a 19192010-07-10 Andi Kleen <ak@linux.intel.com>
73ce4d1e
AK		 1920
1921 PR lto/44992
1922 * lto.c: Include splay-tree.h
1923 (lto_resolution_read): Change to walk file_ids tree and parse
1924 extra file_id in resolution file.
1925 (lto_section_with_id): Add.
1926 (create_subid_section_table): Add.
1927 (lwstate): Add.
1928 (lto_create_files_from_ids): Add.
1929 (lto_file_read): Change to handle sub file ids and create list
1930 of file_datas. Add output argument for count.
1931 (get_section_data): Pass file_data to lto_get_section_name.
1932 (lto_flatten_file): Add.
1933 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1934
ecdbd01a 19352010-07-10 Andi Kleen <ak@linux.intel.com>
2994ee14
AK		 1936
1937 * lto-coff.c (hash_name, eq_name): Move.
1938 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1939 * lto-elf.c: (hash_name, eq_name): Move.
1940 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1941 * lto-macho.c: (hash_name, eq_name): Move.
1942 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1943 * lto.c: (hash_name, eq_name): Move from lto-*.c
1944 (lto_obj_create_section_hash_table): Add.
1945 (free_with_string): Add.
1946
718f9c0f
MLI		 19472010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1948
1949 * lto-coff.c: Include diagnostic-core.h in every file that
1950 includes toplev.h.
1951 * lto-elf.c: Likewise.
1952 * lto-lang.c: Likewise.
1953 * lto-macho.c: Likewise.
1954
1b137837
JJ		 19552010-07-07 Jakub Jelinek <jakub@redhat.com>
1956
1957 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1958 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1959 objects.
1960
92eb4438
JH		 19612010-07-05 Jan Hubicka <jh@suse.cz>
1962
1963 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1964 nodes from same comdat group as well as all comdat functions referenced
1965 here.
b9843260
EB		 1966 (add_varpool_node_to_partition, add_references_to_partition): New
1967 function.
1968 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1969 add_varpool_node_to_partition; clear aux flags when done.
1970 (lto_promote_cross_file_statics): Do not promote stuff that gets
1971 duplicated to each ltrans.
92eb4438 1972
a05541a9
JH		 19732010-07-04 Jan Hubicka <jh@suse.cz>
1974
1975 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1976
4a2ac96f
RG		 19772010-06-13 Richard Guenther <rguenther@suse.de>
1978
1979 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1980
1d536046
KT		 19812010-06-09 Kai Tietz <kai.tietz@onevision.com>
1982
1983 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1984 * lto-coff.c (coff_write_object_file): Add braces to if.
1985
a9429e29
LB		 19862010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1987
1988 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1989 (lto_file_read): Likewise.
1990 (new_partition): Likewise.
1991 (read_cgraph_and_symbols): Likewise.
1992
5498f011
JM		 19932010-06-07 Joseph Myers <joseph@codesourcery.com>
1994
1995 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1996 (lto_handle_option): Don't set flag_signed_char here.
1997
d4c0c9f6
RG		 19982010-06-04 Richard Guenther <rguenther@suse.de>
1999
2000 PR lto/41584
2001 * lto.c (lto_1_to_1_map): Use the proper file_data for
2002 varpool nodes.
2003
0a5fa5a1
JH		 20042010-05-30 Jan Hubicka <jh@suse.cz>
2005
2006 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2007 partitioning decisions.
2008
9eec9488
JH		 20092010-05-29 Jan Hubicka <jh@suse.cz>
2010
2011 * lto.c (bitmap vector): Remove.
2012 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2013 (ltrans_partition_def): New structure.
2014 (ltrans_partition): New type and VECtor.
2015 (new_partition): New function.
2016 (add_cgraph_node_to_partition): New function.
2017 (lto_1_to_1_map): Reorganize for partitions.
2018 (lto_add_inline_clones): Remove.
2019 (lto_add_all_inlinees): Remove.
2020 (lto_promote_cross_file_statics): Use partitions.
2021 (cmp_partitions): New function.
2022 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2023 use partitions; output files sorted by size.
2024
3e097227
SB		 20252010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2026
2027 * Make-lang.in: Replace vec.h dependency with VEC_H.
2028
7ca92787
JM		 20292010-05-28 Joseph Myers <joseph@codesourcery.com>
2030
2031 * lto-coff.c (coff_errmsg): Remove.
2032 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2033 errors instead of coff_errmsg (-1).
2034 * lto-macho.c (mach_o_errmsg): Remove.
2035 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2036 instead of mach_o_errmsg (-1).
2037 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2038 xstrerror (errno).
2039
b5611987
RG		 20402010-05-28 Richard Guenther <rguenther@suse.de>
2041
2042 * lto.c (prefix_name_with_star): Removed.
2043 (strip_extension): Likewise.
2044 (get_filename_for_set): Likewise.
2045 (lto_write_ltrans_list): Fold into ...
2046 (lto_wpa_write_files): ... this. Name LTRANS units
2047 by suffixing the ltrans output list filename.
2048 (do_whole_program_analysis): Adjust.
2049
1da2ed5f
JM		 20502010-05-27 Joseph Myers <joseph@codesourcery.com>
2051
2052 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2053 (read_cgraph_and_symbols, lto_main): Use seen_error.
2054 * Make-lang.in (lto/lto.o): Update dependencies.
2055
7951d88a
EB		 20562010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2057
2058 PR lto/44230
2059 * lto.h (lto_eh_personality): New prototype.
2060 * lto.c: Include debug.h.
2061 (first_personality_decl): New static variable.
2062 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2063 first function for which it is non-null.
2064 (lto_eh_personality_decl): New static variable.
2065 (lto_eh_personality): New function.
2066 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2067 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2068
e12da9c2
SB		 20692010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2070
2071 * lto-lang.c: Do not include expr.h.
2072
468194f4
RG		 20732010-05-24 Richard Guenther <rguenther@suse.de>
2074
2075 * lto-elf.c (lto_obj_build_section_table): Work around
2076 FreeBSD libelf issue.
2077
bd9eb5da
RG		 20782010-05-22 Richard Guenther <rguenther@suse.de>
2079
2080 * lto.c (read_cgraph_and_symbols): Do not collect.
2081
66576e1b
JH		 20822010-05-20 Jan Hubicka <jh@suse.cz>
2083
2084 * lto.c (promote_var, promote_fn): New functions.
2085 (lto_promote_cross_file_statics): Compute correctly boundary including
2086 static initializers of readonly vars.
2087
36576655
JH		 20882010-05-18 Jan Hubicka <jh@suse.cz>
2089
66576e1b 2090 * lto.c (lto_1_to_1_map): Partition non-inline clones.
36576655
JH		 2091 (lto_promote_cross_file_statics): Deal with non-inline clones.
2092
28632d63
JH		 20932010-05-18 Jan Hubicka <jh@suse.cz>
2094
2095 * lto.c (lto_materialize_function): Announce function when
2096 reading body; allocate_struct_function only when reading body;
2097 do not finalize local statics; ggc_collect after reading;
2098 do not mark reachable node.
2099 (materialize_cgraph): Do not announce function.
2100
33e42d56
JH		 21012010-05-11 Jan Hubicka <jh@suse.cz>
2102
2103 * lto.c (materialize_cgraph): Revert my previous patch.
2104
f6430ea5
KT		 21052010-05-11 Kai Tietz <kai.tietz@onevision.com>
2106
2107 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2108 IMAGE_FILE_MACHINE_AMD64.
2109 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2110
0a0b07b7
JH		 21112010-05-11 Jan Hubicka <jh@suse.cz>
2112
2113 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2114 (materialize_cgraph): Add it here.
2115
9a809897
JH		 21162010-05-11 Jan Hubicka <jh@suse.cz>
2117
2118 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2119 vector.
2120
21212010-05-11 Jan Hubicka <jh@suse.cz>
2122
2123 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2124 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2125 use reachable_from_other_partition_p and
2126 referenced_from_other_partition_p test.
2127
94f64249
KT		 21282010-05-11 Kai Tietz <kai.tietz@onevision.com>
2129
2130 * lto-coff.c (validate_file): Add x64-coff support.
2131 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2132 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2133 * lto-lang.c (lto_build_c_type_nodes): Add check for
2134 'long long unsigned int' for x64-windows.
2135 (lto_init): Likewise.
2136
2137
c082f9f3
SB		 21382010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2139
2140 * lto.h (struct lto_file_struct): Document offset member.
2141 * lto-endian.h: New file.
2142 * lto-macho.h: New file.
2143 * lto-macho.c: New file.
2144 * Make-lang.in: Add rule for lto-macho.o.
2145
5cd0e96b
RG		 21462010-05-07 Richard Guenther <rguenther@suse.de>
2147
2148 PR lto/43857
2149 PR lto/43371
2150 * lang.opt (fresolution): Change to ...
2151 (fresolution=): ... this.
2152 * lto-lang.c (lto_handle_option): Adjust.
2153
48cf395b
RB		 21542010-05-07 Richard Guenther <rguenther@suse.de>
2155
2156 * lto.c (DUMPBASE_SUFFIX): Remove.
2157 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2158 Rename to ...
2159 (lto_write_ltrans_list): ... only output the list of ltrans files.
2160 (lto_maybe_unlink): Remove.
2161 (do_whole_program_analysis): Do not execute LTRANS phase
2162 from here.
2163
afa83c15
L		 21642010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2165
2166 * lto-lang.c (lto_handle_option): Add argument kind.
2167
369451ec
JH		 21682010-05-05 Jan Hubicka <jh@suse.cz>
2169
48cf395b
RB		 2170 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2171 refs.
369451ec 2172
2f41ecf5
JH		 21732010-05-05 Jan Hubicka <jh@suse.cz>
2174
2175 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2176
ace72c88
JH		 21772010-04-30 Jan Hubicka <jh@suse.cz>
2178
b9843260
EB		 2179 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2180 use default name.
ace72c88
JH		 2181 (lto_wpa_write_files): Write any non-empty partition.
2182
05575e07
JH		 21832010-04-30 Jan Hubicka <jh@suse.cz>
2184
2185 * lto.c: Do not attempt to make constant pool references global.
2186
49ba8180
JH		 21872010-04-28 Jan Hubicka <jh@suse.cz>
2188
2189 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2190 (lto_wpa_write_files): Announce what we are writting.
2191 (all_file_decl_data): New.
2192 (read_cgraph_and_symbols): Use GGC; correct timevars.
2193 (do_whole_program_analysis): Collect.
2194 * lto/Make-lang.in (lto.o): Fix dependency.
2195 * Makefile.in (GTFILES): Add lto-streamer.h.
2196 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2197 (varpool_assemble_pending_decls): Use VAROUT.
2198 * lto-streamer.h (lto_tree_ref_table): Annotate.
2199 (lto_in_decl_state): Annotate.
2200 (lto_file_decl_data): Annotate.
2201
2942c502
JH		 22022010-04-28 Jan Hubicka <jh@suse.cz>
2203
2204 * lto.c (lto_varpool_node_sets): New.
2205 (lto_1_to_1_map): Partition varpool too.
2206 (globalize_context_t, globalize_cross_file_statics,
2207 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2208 lto_scan_statics_in_remaining_global_vars): Remove.
2209 (lto_promote_cross_file_statics): Rewrite.
2210 (get_filename_for_set): Take vset argument.
2211 (lto_wpa_write_files): Pass around vsets.
2212
3bec79c5
DK		 22132010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2214
2215 PR lto/42776
2216 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2217 hardcoding 'lto-elf.o'.
2218 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2219
2220 * lto-coff.h: New file.
2221 * lto-coff.c: Likewise.
2222
21aac880
RG		 22232010-04-26 Richard Guenther <rguenther@suse.de>
2224
2225 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2226
2cee0101
DK		 22272010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2228
2229 * lto.h (lto_elf_file_open): Rename prototype from this ...
2230 (lto_obj_file_open): ... to this.
2231 (lto_elf_file_close): Likewise ...
2232 (lto_obj_file_close): ... and likewise.
2233 (lto_elf_build_section_table): Likewise ...
2234 (lto_obj_build_section_table): ... and likewise.
2235 (lto_elf_begin_section): Likewise ...
2236 (lto_obj_begin_section): ... and likewise.
2237 (lto_elf_append_data): Likewise ...
2238 (lto_obj_append_data): ... and likewise.
2239 (lto_elf_end_section): Likewise ...
2240 (lto_obj_end_section): ... and likewise.
2241 * lto.c (lto_file_read): Update references to the above.
2242 (lto_wpa_write_files): Likewise.
2243 (lto_read_all_file_options): Likewise.
2244 (read_cgraph_and_symbols): Likewise.
2245 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2246 (LANG_HOOKS_APPEND_DATA): Likewise.
2247 (LANG_HOOKS_END_SECTION): Likewise.
2248 * lto-elf.c (lto_elf_file_open): Rename from this ...
2249 (lto_obj_file_open): ... to this, updating any references.
2250 (lto_elf_file_close): Likewise ...
2251 (lto_obj_file_close): ... and likewise.
2252 (lto_elf_build_section_table): Likewise ...
2253 (lto_obj_build_section_table): ... and likewise.
2254 (lto_elf_begin_section): Likewise ...
2255 (lto_obj_begin_section): ... and likewise.
2256 (lto_elf_append_data): Likewise ...
2257 (lto_obj_append_data): ... and likewise.
2258 (lto_elf_end_section): Likewise ...
2259 (lto_obj_end_section): ... and likewise.
2260
bc58d7e1
JH		 22612010-04-21 Jan Hubicka <jh@suse.cz>
2262
2263 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2264 (materialize_cgraph): Likewise.
2265
e792884f
JH		 22662010-04-21 Jan Hubicka <jh@suse.cz>
2267
2268 * lto.c (lto_wpa_write_files): Update.
2269 (read_cgraph_and_symbols): Be more verbose.
2270 (materialize_cgraph): Likewise.
2271 (do_whole_program_analysis): Likewise.
2272
c9945504
JH		 22732010-04-21 Jan Hubicka <jh@suse.cz>
2274
2275 * lto.c (globalize_cross_file_statics): When function has address taken,
2276 it needs to be public.
2277
a837268b
JH		 22782010-04-20 Jan Hubicka <jh@suse.cz>
2279
2280 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2281 (lto_add_all_inlinees): Likewise.
2282 (lto_wpa_write_files): Likewise.
2283
3b9e5d95
EB		 22842010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2285
2286 * lto-lang.c (lto_init): Remove second argument in call to
2287 build_common_tree_nodes.
2288
8ccb78f2
RO		 22892010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2290
2291 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2292 function.
2293
2f9b99e6
EB		 22942010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2295
2296 PR bootstrap/43276
2297 * lto-elf.c: Define EM_* constants if not already defined.
2298
bef7d288
EB		 22992010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2300
2301 * lto-elf.c (is_compatible_architecture): New static function.
2302 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2303
f68df07c
RG		 23042010-02-11 Richard Guenther <rguenther@suse.de>
2305
2306 PR driver/43021
2307 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2308 appropriately.
2309
3cdea2b4
AH		 23102010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2311
2312 * lto.c (O_BINARY): Define.
2313 (lto_read_section_data): Open file in binary mode.
2314 * lto-elf.c (O_BINARY): Define.
2315 (lto_elf_file_open): Open file in binary mode.
2316
c59449fa
RG		 23172010-01-08 Richard Guenther <rguenther@suse.de>
2318
2319 PR lto/42528
2320 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2321 (lto_init): Do not init char_type_node in a standard way
2322 but according to flag_signed_char.
2323
d7fb0a6d
L		 23242010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2325
2326 PR lto/41564
2327 * lto.c (DUMPBASE_SUFFIX): New.
2328 (lto_execute_ltrans): Append a sequence number to -dumpbase
2329 for LTRANS.
2330
78ce4053
L		 23312010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2332
2333 PR lto/42580
2334 * lto-elf.c (lto_elf_file_open): Stop if the command line
2335 option file is missing.
2336
2a71eb48
RG		 23372009-12-15 Richard Guenther <rguenther@suse.de>
2338
2339 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2340 (lto_post_options): Do not disable debuginfo.
2341
a818bca1
DG		 23422009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2343
2344 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2345
e7d00517
RG		 23462009-12-11 Richard Guenther <rguenther@suse.de>
2347
2348 PR lto/42037
2349 * lto.c (lto_resolution_read): Properly grow the vector.
2350
1ab53893
RG		 23512009-12-11 Richard Guenther <rguenther@suse.de>
2352
2353 PR lto/41915
2354 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2355 to the C99 default. Do not set flag_unit_at_a_time.
2356
0f900dfa
JJ		 23572009-11-28 Jakub Jelinek <jakub@redhat.com>
2358
2359 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2360 variable.
2361
92fa7608
RAE		 23622009-11-19 Rafael Avila de Espindola <espindola@google.com>
2363
2364 PR bootstrap/42096
2365 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2366 * lto.c (lto_parse_hex): New.
2367 (lto_resolution_read): Use lto_parse_hex.
2368 * lto.h (lto_parse_hex): New.
2369
9870fe4f
RAE		 23702009-11-17 Rafael Avila de Espindola <espindola@google.com>
2371
2372 * lto-elf.c (lto_file_init): Add offset argument.
2373 (lto_elf_file_open): Record the offset.
2374 * lto.c (lto_resolution_read): Change file_name into a lto_file
2375 argument. Check offsets.
2376 (lto_file_read): Update call to lto_resolution_read.
2377 * lto.h (lto_file_struct): Add the offset field.
2378
1b70729f
RAE		 23792009-11-16 Rafael Avila de Espindola <espindola@google.com>
2380
2381 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2382
0e3776db
JH		 23832009-11-14 Jan Hubicka <jh@suse.cz>
2384
2385 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2386
06bd7f56
RAE		 23872009-11-12 Rafael Avila de Espindola <espindola@google.com>
2388
2389 * lang.opt (fresolution): Renamed from resolution.
2390 * lto-lang.c (lto_handle_option): Handle new option name.
2391 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2392
7e9dc421
RG		 23932009-11-04 Richard Guenther <rguenther@suse.de>
2394 Rafael Avila de Espindola <espindola@google.com>
2395
2396 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2397 (lto_elf_file_open): Handle offsets in arguments name@offest.
2398
b207f900
RG		 23992009-10-30 Richard Guenther <rguenther@suse.de>
2400
2401 PR lto/41858
2402 * lto.c (lto_file_read): Do not set file_data->fd.
2403 (lto_read_section_data): Use a single-entry file-descriptor cache.
2404 Do not check the result of xmalloc.
2405 (free_section_data): Do not use file_data->fd.
2406 (lto_read_all_file_options): Likewise.
2407
2c928155
RG		 24082009-10-22 Richard Guenther <rguenther@suse.de>
2409
2410 * lto.c (lto_fixup_jump_functions): Remove.
2411 (lto_fixup_decls): Do not fixup jump functions.
2412 (read_cgraph_and_symbols): Schedule cgraph merging after
2413 summary reading. Schedule type and decl fixup before
2414 summary reading.
2415
f9c91f8a
RB		 24162009-10-22 Richard Guenther <rguenther@suse.de>
2417
2418 * lto.c (lto_fixup_data_t): Remove free_list member.
2419 (lto_fixup_tree): Do not insert into free_list.
2420 (free_decl): Remove.
2421 (lto_fixup_decls): Remove free-list handling.
2422
fb3f88cc
JH		 24232009-10-22 Jan Hubicka <jh@suse.cz>
2424
2425 * lto.c (lto_fixup_jump_functions): New function.
2426 (lto_fixup_decls): Use it.
2427
35f1e9f4
RG		 24282009-10-16 Richard Guenther <rguenther@suse.de>
2429
2430 PR lto/41715
2431 * lto.c (lto_fixup_tree): Revert last change.
2432
200c8750
RG		 24332009-10-14 Richard Guenther <rguenther@suse.de>
2434
2435 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2436 compatible with the one we replace wrap it around a
2437 VIEW_CONVERT_EXPR.
2438
b1b07c92
RG		 24392009-10-09 Richard Guenther <rguenther@suse.de>
2440
2441 PR lto/41635
2442 PR lto/41636
2443 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2444 a file.
2445 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2446 (init_ehdr##BITS): Likewise.
2447
3c2e7d45
JM		 24482009-10-08 Joseph Myers <joseph@codesourcery.com>
2449
2450 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2451 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2452 diagnostics.
2453 * lto-lang.c (lto_post_options): Remove trailing "." from
2454 diagnostics.
2455
0d0bfe17
RG		 24562009-10-08 Richard Guenther <rguenther@suse.de>
2457
2458 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2459 hash tables.
2460
4bedf19a
JM		 24612009-10-07 Joseph Myers <joseph@codesourcery.com>
2462
2463 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2464
b20996ff
JH		 24652009-10-07 Jan Hubicka <jh@suse.cz>
2466
2467 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2468 ltrans stage; explain why this is needed and should not.
2469
1a735925
RG		 24702009-10-05 Richard Guenther <rguenther@suse.de>
2471
2472 PR lto/41552
2473 PR lto/41487
2474 * lto.c (lto_read_decls): Do not register deferred decls.
2475 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2476 until after reading the IPA summaries.
2477
d7f09764
DN		 24782009-10-02 Rafael Avila de Espindola <espindola@google.com>
2479
2480 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2481 (lto-lang.c): Don't include lto/common.h.
2482
24832009-10-02 Rafael Avila de Espindola <espindola@google.com>
2484
2485 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2486 (lto/common.o): Remove.
2487 * common.c: Remove.
2488 * common.h (lto_kind_str): Remove.
2489 (lto_visibility_str): Remove.
2490 (lto_resolution_str): Make it static.
2491
24922009-10-01 Diego Novillo <dnovillo@google.com>
2493
2494 * lto.c (lto_read_decls): Add comment.
2495 Call internal_error instead of gcc_assert.
2496 (lto_resolution_read): Likewise.
2497 (lto_add_all_inlinees): Tidy.
2498 * Make-lang.in: Fix copyright boilerplate.
2499 (lto.pdf): New.
2500 (lto.install-pdf): New.
2501 * lto-tree.h: Fix copyright boilerplate.
2502 * lang-specs.h: Likewise.
2503 Remove ".lto" entry from compilers fragment.
2504 * lto-elf.c: Move inclusion of gelf.h after config.h.
2505 Tidy formatting everywhere.
2506 * lto.h: Fix copyright boilerplate.
2507 Tidy formatting everywhere.
2508 * common.c: Likewise.
2509 * config-lang.in: Likewise.
2510 * common.h: Likewise.
2511 * lto-lang.c: Likewise.
2512
25132009-10-01 Richard Guenther <rguenther@suse.de>
2514
2515 * lto.c (lto_read_section_data): Use plain lseek/read.
2516
25172009-10-01 Richard Guenther <rguenther@suse.de>
2518
2519 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2520 use sysconf to query the system page size.
2521 (lto_file_read): Implement fallback using stdio.
2522 (free_section_data): Likewise.
2523
25242009-09-29 Diego Novillo <dnovillo@google.com>
2525
2526 * lto-lang.c (lto_init): Really fix call to
2527 build_common_builtin_nodes.
2528
25292009-09-29 Diego Novillo <dnovillo@google.com>
2530
2531 * lto-lang.c (lto_init): Fix call to
2532 build_common_builtin_nodes.
2533
25342009-09-29 Richard Guenther <rguenther@suse.de>
2535
2536 PR lto/40754
2537 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2538 in bytes.
2539 (first_data_block): New static variable.
2540 (lto_elf_append_data): Align the first data block in each
2541 section.
2542
25432009-09-28 Diego Novillo <dnovillo@google.com>
2544
2545 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2546 * lto.c (strip_extension): New.
2547 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2548 (lto_execute_ltrans): Tidy.
2549 Do not pass -fwpa nor -fltrans-* to LTRANS.
2550 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2551 * tree.c (need_assembler_name_p): Call
2552 lang_hooks.decls.may_need_assembler_name_p if set.
2553 * varasm.c (default_binds_local_p_1): Remove check for
2554 flag_ltrans.
2555 * varpool.c (decide_is_variable_needed): Do not test for
2556 in_lto_p.
2557
25582009-09-22 Richard Guenther <rguenther@suse.de>
2559
2560 PR lto/39276
2561 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2562 * Make-lang.in: Remove ltrans-driver stuff.
2563 * config-lang.in: Likewise.
2564 * lang.opt (fltrans-driver): Remove.
2565 * lto-lang.c (lto_init_options): Remove code initializing
2566 ltrans_driver.
2567 * ltrans-driver: Remove.
2568
25692009-09-21 Diego Novillo <dnovillo@google.com>
2570
2571 * lto-lang.c (lto_define_builtins): Remove superfluous
2572 calls to targetm.init_builtins and build_common_builtin_nodes.
2573 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2574 build_common_builtin_nodes.
2575 * lto.c (lto_materialize_function): Do nothing if NODE is a
2576 clone.
2577
25782009-09-03 Diego Novillo <dnovillo@google.com>
2579
2580 * lto-elf.c (validate_file): Replace call to
2581 elf_getshstrndx with call to elf_getshdrstrndx.
2582
25832009-08-19 Richard Guenther <rguenther@suse.de>
2584
2585 * lto-lang.c (lto_init): Merge char_type_node with the
2586 appropriately signed variant.
2587
25882009-08-19 Richard Guenther <rguenther@suse.de>
2589
2590 PR lto/41071
2591 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2592 (lto_fixup_type): Re-build the pointer-to chain part two.
2593
25942009-08-19 Richard Guenther <rguenther@suse.de>
2595
2596 PR lto/41071
2597 * lto.c (lto_fixup_type): Re-build the type variant chain.
2598
25992009-08-19 Richard Guenther <rguenther@suse.de>
2600
2601 PR lto/41071
2602 * lto.c (lto_fixup_constructor): New function.
2603 (lto_fixup_tree): Replace all types. Properly fixup
2604 constructors and constants.
2605
26062009-08-14 Richard Guenther <rguenther@suse.de>
2607
2608 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2609 for DECL_LANG_SPECIFIC.
2610
26112009-08-13 Richard Guenther <rguenther@suse.de>
2612
2613 PR lto/41032
2614 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2615
26162009-07-30 Richard Guenther <rguenther@suse.de>
2617
2618 PR lto/40903
2619 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2620 the largest decl for output and free TREE_CHAIN for further
2621 use.
2622
26232009-07-24 Diego Novillo <dnovillo@google.com>
2624
2625 * Make-lang.in: Add empty lto.install-plugin target.
2626
26272009-07-13 Diego Novillo <dnovillo@google.com>
2628
2629 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2630
26312009-07-11 Richard Guenther <rguenther@suse.de>
2632
2633 * lto-lang.c (lto_write_globals): Wrapup global decls.
2634
26352009-07-10 Richard Guenther <rguenther@suse.de>
2636
2637 * lto-lang.c (lto_init): Allocate one more location to make
2638 BUILTINS_LOCATION correct.
2639
26402009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2641
2642 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2643
26442009-07-06 Diego Novillo <dnovillo@google.com>
2645
2646 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2647 TYPE_SIZE_UNIT.
2648
26492009-07-06 Diego Novillo <dnovillo@google.com>
2650
2651 * lto.c (preload_common_nodes): Remove.
2652 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2653 (lto_read_decls): Call lto_data_in_create and
2654 lto_data_in_delete.
2655 (free_decl): Do not call ggc_free.
2656 (lto_main): Call lto_init_reader.
2657 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2658 (lto_init): Initialize main_identifier_node if needed.
2659 Make ptrdiff_type_node be integer_type_node.
2660
26612009-06-19 Diego Novillo <dnovillo@google.com>
2662
2663 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2664 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2665 Remove code guarded by #ifdef LOCAL_TRACE.
2666
26672009-06-18 Diego Novillo <dnovillo@google.com>
2668
2669 * lto.c: Update license to GPLv3.
2670 * lto-elf.c: Likewise.
2671 * common.c: Likewise.
2672 * lto-lang.c: Likewise.
2673 * lto.h: Remove superfluous include files. Update all
2674 users.
2675
26762009-06-17 Diego Novillo <dnovillo@google.com>
2677
2678 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2679
26802009-06-02 Diego Novillo <dnovillo@google.com>
2681
2682 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2683 read in.
2684 (materialize_cgraph): Only materialize nodes that have a
2685 representation on file.
2686
26872009-06-01 Diego Novillo <dnovillo@google.com>
2688
2689 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2690
26912009-05-31 Diego Novillo <dnovillo@google.com>
2692
2693 * lto-lang.c (lto_type_for_mode): Handle all the modes
2694 handled in c_common_type_for_mode.
2695
26962009-05-21 Diego Novillo <dnovillo@google.com>
2697
2698 * lto-elf.c: Always include <gelf.h>.
2699 * config-lang.in (target_libs): Remove.
2700 (build_by_default): Set to no.
2701
27022009-05-15 Diego Novillo <dnovillo@google.com>
2703
2704 * lto.c (lto_materialize_function): Assert that DECL is
2705 not a builtin.
2706 (materialize_cgraph): Don't try to materialize builtin
2707 functions.
2708 * lto-section-out.c (write_symbol_vec): Do not write
2709 builtin functions.
2710
27112009-05-13 Diego Novillo <dnovillo@google.com>
2712
2713 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2714
27152009-05-07 Diego Novillo <dnovillo@google.com>
2716
2717 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2718 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2719 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2720 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2721 (lto_fixup_tree): Call gimple_register_type when *TP is a
2722 type.
2723 (lto_main): Call bitmap_obstack_initialize.
2724
27252009-04-22 Diego Novillo <dnovillo@google.com>
2726
2727 * lto.c (free_section_data): Tidy.
2728 (lto_1_to_1_map): Tidy.
2729 (lto_add_all_inlinees): Tidy.
2730 (prefix_name_with_star): New.
2731 (get_filename_for_set): New.
2732 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2733 to determine what cgraph node sets to write.
2734 Call get_filename_for_set to compute temporary file
2735 names.
2736 (lto_execute_ltrans): Do not execute LTRANS on files with
2737 names that start with '*'.
2738 Move logic to execute LTRANS together so that LTRANS is
2739 invoked only if there are any files to compile.
2740 (do_whole_program_analysis): Only remove output files
2741 that do not start with '*'.
2742
27432009-04-06 Diego Novillo <dnovillo@google.com>
2744
2745 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2746 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2747 (lto_add_all_inlinees): Tidy.
2748
27492009-03-26 Diego Novillo <dnovillo@google.com>
2750
2751 * lto.c: Include gimple.h.
2752 (lto_read_in_decl_state): Call gimple_register_type for
2753 every type in every stream.
2754 (lto_fixup_common): Call gimple_register_type if T has a
2755 type.
2756 (do_whole_program_analysis): Call print_lto_report.
2757 (lto_main): Call print_lto_report after cgraph_optimize.
2758 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2759
27602009-03-24 Diego Novillo <dnovillo@google.com>
2761
2762 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2763 (lto.o): Add dependency on GIMPLE_H.
2764
27652009-03-10 Simon Baldwin <simonb@google.com>
2766
2767 * lto.c (lto_read_all_file_options): Close any open file descriptor
2768 contained in file_data before freeing.
2769
27702009-02-24 Rafael Avila de Espindola <espindola@google.com>
2771
2772 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2773 for a decl in the original bitmap, not a node.
2774 (lto_add_all_inlinees): Remove original nodes that are not needed.
2775 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2776
27772009-02-24 Diego Novillo <dnovillo@google.com>
2778
2779 * lto.c (lto_materialize_function): Update
2780 lto_stats.num_function_bodies.
2781 (get_section_data): Initialize *LEN to 0.
2782 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2783 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2784 Update lto_stats.num_output_files.
2785 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2786 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2787 (lto_main): Initialize lto_stats.
2788 If flag_lto_report is set, call print_lto_report.
2789
27902009-02-19 Diego Novillo <dnovillo@google.com>
2791
2792 Revert
2793
2794 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2795
2796 * lto.c (lto_add_inline_clones): Don't add the
2797 master clone. Check for a decl in the original
2798 bitmap, not a node.
2799 (lto_add_all_inlinees): Remove original nodes
2800 that are not needed.
2801 (lto_scan_statics_in_cgraph_node): Don't care if
2802 the node is the master.
2803 (lto_promote_cross_file_statics): Use a new
2804 context.seen_node_decls for each set
2805
28062009-02-19 Rafael Avila de Espindola <espindola@google.com>
2807
2808 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2809 for a decl in the original bitmap, not a node.
2810 (lto_add_all_inlinees): Remove original nodes that are not needed.
2811 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2812 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2813 for each set
2814
28152009-02-18 Diego Novillo <dnovillo@google.com>
2816
2817 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2818 and TV_WHOPR_WPA_IO.
2819 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2820 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2821 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2822 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2823 depending on command line flags.
2824 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2825 (lto_main): Remove timer uses.
2826
28272009-02-18 Rafael Avila de Espindola <espindola@google.com>
2828
2829 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2830 (lto_wpa_write_files): Update calls to renamed functions.
2831
28322009-02-17 Diego Novillo <dnovillo@google.com>
2833
2834 PR 39203
2835 * lto-lang.c (lto_post_options): Disable -fwhole-program
2836 when running LTRANS.
2837
28382009-02-10 Diego Novillo <dnovillo@google.com>
2839
2840 * lto.c (read_cgraph_and_symbols): Fix comment.
2841
28422009-02-10 Diego Novillo <dnovillo@google.com>
2843
2844 * lto.c (read_cgraph_and_symbols): Read options from all
2845 IL files.
2846
28472009-02-10 Diego Novillo <dnovillo@google.com>
2848
2849 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2850 (materialize_cgraph): Likewise.
2851 (do_whole_program_analysis): Likewise.
2852 (lto_main): Call read_cgraph_and_symbols,
2853 materialize_cgraph and do_whole_program_analysis.
2854
28552009-02-10 Simon Baldwin <simonb@google.com>
2856
2857 * lto.c: Include lto-opts.h.
2858 * (lto_main): Clear file options at loop start, read any saved
2859 options from the first file handled, and re-issue options.
2860 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2861
28622009-02-02 Diego Novillo <dnovillo@google.com>
2863
2864 * lto.c (lto_main): Stop LTO_TIMER and use
2865 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2866
28672009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2868
2869 PR lto/38995
2870 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2871 to POINTER_SIZE.
2872
28732009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2874
2875 * Make-lang.in (LTO_EXE): Link with all
2876 BACKENDLIBS and not only GMPLIBS
2877
28782009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2879
2880 PR bootstrap/38992
2881 * lto-elf.c: Include gelf.h instead of libelf.h.
2882 (lto_elf_file_close): Replace elfx_update_shstrndx with
2883 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2884 gelf_update_ehdr.
2885
28862009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2887
2888 PR middle-end/38996
2889 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2890
28912009-01-26 Diego Novillo <dnovillo@google.com>
2892
2893 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2894
28952009-01-26 Diego Novillo <dnovillo@google.com>
2896
2897 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2898 and rename into gimple_types_compatible_p.
2899
29002009-01-12 Rafael Avila de Espindola <espindola@google.com>
2901
2902 * lto-lang.c (lang_hooks): Remove the const qualifier.
2903
29042009-01-06 Diego Novillo <dnovillo@google.com>
2905
2906 * ltrans-driver: Mark 'all' target as phony.
2907
29082008-12-31 Diego Novillo <dnovillo@google.com>
2909
2910 * ltrans-driver: Execute a NOP action for target 'all'.
2911
29122008-12-19 Diego Novillo <dnovillo@google.com>
2913
2914 * lto.c (lto_1_to_1_map): Tidy.
2915
29162008-12-19 Diego Novillo <dnovillo@google.com>
2917
2918 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2919 be opened, show its name.
2920 * ltrans-driver: If $verbose is set, do not use parallelism.
2921
29222008-12-17 Rafael Avila de Espindola <espindola@google.com>
2923
2924 * lto.c (lto_fixup_function): New.
2925 (lto_fixup_tree): Call lto_fixup_function.
2926
29272008-12-14 Doug Kwan <dougkwan@google.com>
2928
2929 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2930 variables if there is no function.
2931
29322008-12-10 Simon Baldwin <simonb@google.com>
2933
2934 * ltrans-driver: Always run make in silent mode, to avoid make's
2935 trace on stdout interfering with lto-wrapper output.
2936
29372008-12-10 Doug Kwan <dougkwan@google.com>
2938
2939 * lto.c (lto_add_inline_clones): Do not force master clones of
2940 inlined functions already in SET to be static inline.
2941
29422008-12-04 Doug Kwan <dougkwan@google.com>
2943
2944 * lto.c (globalize_context_t): New type to store states in
2945 globalization of cross-file statics.
2946 (globalize_cross_file_statics): New.
2947 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2948 static decls that need to be fixed up.
2949 (lto_scan_statics_in_cgraph_node): Change call interface to use
2950 a globalize_context_t CONTEXT for all states used.
2951 (lto_scan_statics_in_remaining_global_vars): New.
2952 (lto_promote_cross_file_statics): Use new call interface of
2953 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2954 visible vars in the last set.
2955
29562008-12-03 Diego Novillo <dnovillo@google.com>
2957
2958 * lto.c (lto_fixup_tree): Do not emit an error when
2959 PREVAILING throw but T doesn't.
2960
29612008-12-02 Doug Kwan <dougkwan@google.com>
2962
2963 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2964 from code in ...
2965 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2966 variables and functions.
2967 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2968 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2969
29702008-11-29 Diego Novillo <dnovillo@google.com>
2971
2972 * lto.c: Include timevar.h.
2973 (lto_materialize_function): Tidy. Add comments.
2974 (lto_wpa_write_files): Tidy.
2975 (lto_execute_ltrans): Tidy.
2976 (lto_main): Add local variable LTO_TIMER. Initialize it
2977 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2978 Start and stop the timer.
2979 Tidy comments.
2980 * Make-lang.in (lto.o): Add dependency on timevar.h.
2981 * ltrans-driver: React to -v and -save-temps.
2982 Use simple heuristic to determine how much parallelism to
2983 use when executing make.
2984
29852008-11-12 Doug Kwan <dougkwan@google.com>
2986
2987 * lto.c (lto_bitmap_obstack): Remove var.
2988 (lto_materialize_function): Do nothing instead of marking function
2989 body in file if flag_wpa is true.
2990 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2991 (lto_scan_statics_in_cgraph_node): New function.
2992 (lto_promote_cross_file_statics): Same.
2993 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2994 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2995 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2996
29972008-11-09 Diego Novillo <dnovillo@google.com>
2998
2999 * lto/lto.c (lto_fixup_tree): Change error message locus
3000 information to include location of mismatching
3001 declaration.
3002 Use TREE_NO_WARNING to avoid repeated messages.
3003 (lto_main): If lto_fixup_decls emitted any errors, exit.
3004 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3005 (lto_init_options): Don't enable exceptions by default.
3006 (lto_eh_runtime_type): Move to lto-function-in.c
3007 (lto_init_eh): Likewise.
3008 (lto_init): Don't call lto_init_eh.
3009 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3010 libfuncs.h and except.h.
3011
30122008-10-30 Diego Novillo <dnovillo@google.com>
3013
3014 * lto.c (lto_read_decls): Declare debug_main only if
3015 LTO_STREAM_DEBUGGING is enabled.
3016
30172008-10-30 Simon Baldwin <simonb@google.com>
3018
3019 * lto.c (lto_wpa_write_files): Create intermediate files with
3020 make_cwd_temp_file().
3021 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3022 WPA_SAVE_LTRANS is set.
3023 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3024 * ltrans-driver: Do not strip directory from output files.
3025
30262008-10-29 Doug Kwan <dougkwan@google.com>
3027
3028 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3029 DECL.
3030 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3031 (lto/lto-symtab.o): Remove rule.
3032 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3033 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3034 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3035 Remove macros.
3036 lto-symtab.c (File): Move up one level.
3037 lto-lang.c (cgraph.h): Remove include.
3038 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3039 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3040 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3041
30422008-10-24 Rafael Espindola <espindola@google.com>
3043
3044 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3045 non prevailing weak symbols.
3046
30472008-10-24 Rafael Espindola <espindola@google.com>
3048
3049 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3050
30512008-10-24 Rafael Espindola <espindola@google.com>
3052
3053 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3054 different types.
3055
30562008-10-23 Simon Baldwin <simonb@google.com>
3057
3058 * lto-lang.c (input_node): Save the node reference, rather than the
3059 node pointer, in node->inlined_to.
3060 (input_cgraph_1): Convert node references into node pointers.
3061
30622008-10-22 Diego Novillo <dnovillo@google.com>
3063 Rafael Espindola <espindola@google.com>
3064
3065 * lto.c (lto_resolution_read): Tidy.
3066 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3067 abort if RET is NULL.
3068
30692008-10-22 Doug Kwan <dougkwan@google.com>
3070
3071 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3072 exceptions flag is given.
3073 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3074 (lto_init_eh): Remove exceptions flag initialization.
3075 (lto_init): Only call lto_init_eh if exceptions flag is set.
3076
30772008-10-21 Diego Novillo <dnovillo@google.com>
3078
3079 * lto.c: Tidy some formatting.
3080 * lto.h: Likewise.
3081
30822008-10-21 Simon Baldwin <simonb@google.com>
3083
3084 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3085 them is NULL (but not the other).
3086
30872008-10-17 Diego Novillo <dnovillo@google.com>
3088
3089 * ltrans-driver: Divert output from make to a temporary file.
3090 Show it if the call to make failed.
3091
30922008-10-15 Diego Novillo <dnovillo@google.com>
3093
3094 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3095 Do not print TEMP_FILENAME
3096 * ltrans-driver: Call make with -s.
3097
30982008-10-15 Diego Novillo <dnovillo@google.com>
3099
3100 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3101 TREE_STATIC on global symbols.
3102
31032008-10-14 Ollie Wild <aaw@google.com>
3104
3105 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3106 (LTRANS_DRIVER_EXE): Add.
3107 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3108 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3109 (lto.install.common): Remove ltrans-driver.
3110 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3111 (LTRANS_DRIVER_EXE): New build rule.
3112 * config-lang.in (compilers): Add ltrans-driver.
3113
31142008-10-14 Diego Novillo <dnovillo@google.com>
3115
3116 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3117 of program name.
3118
31192008-10-13 Ollie Wild <aaw@google.com>
3120
3121 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3122 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3123 * ltrans-driver (LTRANS_FLAGS): Remove.
3124
31252008-10-08 Doug Kwan <dougkwan@google.com>
3126
3127 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3128 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3129 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3130 from lto_fixup_state to here.
3131 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3132 just a free-list. Fix up types also. Move decl merging code to
3133 lto_fixup_tree.
3134 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3135 object.
3136 (lto_fixup_decls): Use another pointer set to avoid multiple
3137 walking of nodes except for DECLs to be replaced. Pass an
3138 lto_fixup_data_t object to tree-walker.
3139
31402008-10-08 Rafael Espindola <espindola@google.com>
3141
3142 * lto-symtab.c (lto_symtab_set_resolution): New.
3143 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3144 lto_symtab_get_resolution.
3145 (lto_symtab_prevailing_decl): Return decl for non public decls.
3146 (lto_symtab_get_resolution): New.
3147 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3148
31492008-10-06 Rafael Espindola <espindola@google.com>
3150
3151 * lto-lang.c: Include cgraph.h.
3152 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3153 input_cgraph): Moved from lto-cgraph.c.
3154 (LANG_HOOKS_INPUT_CGRAPH): New.
3155
31562008-10-03 Rafael Espindola <espindola@google.com>
3157
3158 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3159
31602008-10-03 Rafael Espindola <espindola@google.com>
3161
3162 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3163 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3164 prevailing definition. Don't mark TREE_NOTHROW differences.
3165 * lto.c (lto_fixup_tree): New.
3166 (lto_fixup_state): New.
3167 (lto_fixup_state_aux): New.
3168 (free_decl): New.
3169 (lto_fixup_decls): New.
3170 (lto_main): Call lto_fixup_decls.
3171
31722008-10-02 Ollie Wild <aaw@google.com>
3173
3174 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3175 and Init.
3176 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3177 * lto-lang.c (lto_post_options): Add validation and fixups for
3178 -fltrans and -fwpa.
3179
31802008-10-02 Rafael Espindola <espindola@google.com>
3181
3182 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3183 lto_symtab_merge_decl): Return void.
3184 (lto_symtab_prevailing_decl): New.
3185
31862008-09-30 Rafael Espindola <espindola@google.com>
3187
3188 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3189 defined symbols.
3190 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3191 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3192 Check for already defined symbols.
3193 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3194 (LTO_IDENTIFIER_RESOLUTION): Remove.
3195 (LTO_DECL_RESOLUTION): New.
3196
31972008-09-30 Rafael Espindola <espindola@google.com>
3198
3199 * lto.c (lto_read_decls): Use new input_tree signature.
3200
32012008-09-26 Doug Kwan <dougkwan@google.com>
3202
3203 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3204 bodies affected by exception attribute merging of DECLs.
3205 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3206 merging.
3207
32082008-09-25 Rafael Espindola <espindola@google.com>
3209
3210 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3211 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3212 * lto-symtab.c (lto_symtab_compatible): New.
3213 (lto_symtab_overwrite_decl): New.
3214 (lto_symtab_merge_decl): Refactor to use the above functions
3215 and the resolution from lang_identifier.
3216 * lto-tree.h: Include plugin-api.h.
3217 (lang_identifier): Add resolution.
3218 (LTO_IDENTIFIER_RESOLUTION): New.
3219
32202008-09-25 Ollie Wild <aaw@google.com>
3221
3222 * lang.opt (fltrans-output-list=): New option.
3223 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3224
32252008-09-25 Rafael Espindola <espindola@google.com>
3226
3227 * lto.c (lto_resolution_read): Initialize ret;
3228
32292008-09-24 Ollie Wild <aaw@google.com>
3230
3231 * lto.c (sys/mman.h): Move include.
3232 (lto_wpa_write_files): Return a list of written files.
3233 (lto_execute_ltrans): New function.
3234 (lto_main): Call lto_execute_ltrans.
3235 (ltrans-driver): New file.
3236 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3237 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3238 (lto_init_options): Initialize ltrans_driver.
3239 (lto_handle_option): Fix incorrect default output value.
3240 * lang.opt (fltrans-driver=): New option.
3241 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3242 (lto.install-common): Add lto/ltrans-driver.
3243
32442008-09-24 Rafael Espindola <espindola@google.com>
3245
3246 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3247 (lto/lto.o): Depend on lto/common.h.
3248 (lto/common.o): New.
3249 * lang.opt (resolution): New.
3250 * lto-lang.c (resolution_file_name): New.
3251 (lto_handle_option): Handle OPT_resolution.
3252 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3253 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3254 pass it to lto_symtab_merge_decl.
3255 * lto.c: Include common.h.
3256 (lto_read_decls): Add resolutions and resolutions_size arguments.
3257 Initialize data_in.globals_resolution and
3258 data_in.globals_resolution_size.
3259 (index_and_symbol_resolution): New.
3260 (lto_resolution_read): New.
3261 (lto_file_read): Add argument resolution_file.
3262 Read resolution.
3263 * lto.h (resolution_file_name): New.
3264
32652008-09-23 Rafael Espindola <espindola@google.com>
3266
3267 * common.c: Update description.
3268 * common.h: Update description.
3269
32702008-09-23 Rafael Espindola <espindola@google.com>
3271
3272 * common.c: Moved from lto-plugin.
3273 * common.h: Moved from lto-plugin.
3274
32752008-09-22 Doug Kwan <dougkwan@google.com>
3276
3277 * lto.c (VEC(bitmap,heap)): Declare.
3278 (lto_materialize_function): Handle WAP mode specially.
3279 (lto_add_inline_clones): New.
3280 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3281 return a bitmap of inlined decls.
3282 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3283 (lto_main): Call reset_inline_failed to reset inlining states.
3284 Check call-graph after WPA inlining.
3285 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3286 unconditionally.
3287
32882008-09-19 Doug Kwan <dougkwan@google.com>
3289
3290 lto.c (lto_main): Remove unsued wrapper code.
3291 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3292
32932008-09-19 Rafael Espindola <espindola@google.com>
3294
3295 * lto-symtab.c: Include lto-tree-in.h.
3296 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3297 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3298 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3299
33002008-09-17 Paolo Bonzini <bonzini@gnu.org>
3301 Rafael Avila de Espindola <espindola@google.com>
3302
3303 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3304 COMPOUND_LITERAL_EXPR_DECL): Remove.
3305 (emit_local_var): Remove.
3306 (lto_expand_expr): Remove.
3307 (lto_staticp): Remove.
3308 (LANG_HOOKS_EXPAND_EXPR): Remove.
3309 (LANG_HOOKS_STATICP): Remove.
3310
33112008-09-11 Diego Novillo <dnovillo@google.com>
3312
3313 * lto-lang.c: Include except.h and libfuncs.h.
3314 (lto_init_eh): New.
3315 (lto_init): Call it.
3316 Set flag_generate_lto to 0.
3317 * Make-lang.in (lto-lang.o): Add dependency on except.h
3318 and libfuncs.h.
3319
33202008-09-09 Bill Maddox <maddox@google.com>
3321
3322 * lto-lang.c: Include header file expr.h.
3323 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3324 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3325 (emit_local_var): Copied from c-semantics.c.
3326 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3327 and c_staticp in c-common.c.
3328 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3329
33302008-09-08 Diego Novillo <dnovillo@google.com>
3331
3332 * lto-lang.c (lto_global_bindings_p): Return 1 during
3333 IPA passes.
3334
33352008-09-07 Diego Novillo <dnovillo@google.com>
3336
3337 * lto.c: Tidy formatting.
3338
33392008-08-04 Bill Maddox <maddox@google.com>
3340
3341 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3342
33432008-09-03 Doug Kwan <dougkwan@google.com>
3344
3345 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3346 CIF_OK instead of NULL.
3347
33482008-09-02 Diego Novillo <dnovillo@google.com>
3349 Simon Baldwin <simonb@google.com>
3350
3351 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3352 c_common_type_for_size.
3353 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3354 (lto_init): Call linemap_add.
3355 (signed_and_unsigned_types): Remove.
3356
33572008-08-29 Diego Novillo <dnovillo@google.com>
3358
3359 * lto-lang.c (handle_noreturn_attribute): New local function.
3360 (handle_const_attribute): New local function.
3361 (handle_malloc_attribute): New local function.
3362 (handle_pure_attribute): New local function.
3363 (handle_novops_attribute): New local function.
3364 (handle_nonnull_attribute): New local function.
3365 (handle_nothrow_attribute): New local function.
3366 (handle_sentinel_attribute): New local function.
3367 (handle_type_generic_attribute): New local function.
3368 (handle_format_attribute): New local function.
3369 (handle_format_arg_attribute): New local function.
3370 (lto_attribute_table): Declare.
3371 (lto_format_attribute_table): Declare.
3372 (lto_init_attributes): New local function.
3373 (lto_define_builtins): Call it.
3374 Call targetm.init_builtins and build_common_builtin_nodes.
3375 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3376 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3377
33782008-08-28 Diego Novillo <dnovillo@google.com>
3379
3380 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3381 $(GIMPLE_H).
3382 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3383 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3384 * lto-symtab.c: Include gimple.h.
3385 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3386 TREE_CHAIN.
3387
33882008-08-27 Doug Kwan <dougkwan@google.com>
3389
3390 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3391 gt-lto-lto.h): New includes.
3392 (lto_materialize_function): Do not read in function body in WPA mode.
3393 Format a line to fit in 80 columns.
3394 (lto_cgraph_node_sets): New garbage collected variable.
3395 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3396 New functions.
3397 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3398 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3399 variable LTO_SECTION_IN_H.
3400 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3401 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3402 with variable LTO_SECTION_IN_H.
3403 * config-lang.in (gtfiles): Add lto/lto.c.
3404 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3405 merged DECL_RESULT correctly.
3406
34072008-08-26 Bill Maddox <maddox@google.com>
3408
3409 * lto-lang.c Include tree-gimple.h.
3410 (lto_mark_addressable): Call mark_addressable rather than
3411 asserting.
3412 (lto_post_options): Suppress debug info generation.
3413 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3414
34152008-08-25 Bill Maddox <maddox@google.com>
3416
3417 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3418 assertion and leave an explanatory comment in its place.
3419
34202008-08-21 Doug Kwan <dougkwan@google.com>
3421
3422 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3423 of common nodes instead of computing locallly.
3424 (lto_read_in_decl_state): New.
3425 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3426 Read global and per-function in-decl states.
3427 * Make-lang.in (LTO_H): Update dependency.
3428 (lto/lto.o): Same.
3429 (lto-symtab.c): Merge (revision 139039)
3430 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3431
34322008-08-21 Rafael Espindola <espindola@google.com>
3433
3434 * config-lang.in (target_libs): New.
3435
34362008-08-20 Bill Maddox <maddox@google.com>
3437
3438 * lto.c (current_lto_file): Remove GTY marker from static
3439 variable. Remove include of file gt-lto-lto.h.
3440 * Make-lang.in: Remove dependency of lto/lto.o on
3441 gt-lto-lto.h.
3442 * lto-elf.c (lto_file_close): Removed.
3443 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3444 allocate lto_elf_file object.
3445 (lto_elf_file_close): Free lto_elf_file object after close.
3446 * lto.h (struct lto_file_struct): Remove GTY marker.
3447 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3448 gtfiles.
3449
34502008-08-20 Bill Maddox <maddox@google.com>
3451
3452 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3453 to conform to its new signature.
3454 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3455 on discarded node here, now called in global_vector_fixup.
3456
34572008-08-09 Bill Maddox <maddox@google.com>
3458
3459 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3460 has not been set to a front-end-specific value.
3461
34622008-08-05 Doug Kwan <dougkwan@google.com>
3463
3464 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3465 build breakage.
3466
34672008-07-30 Bill Maddox <maddox@google.com>
3468
3469 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3470 Remove obsolete comments.
3471 (lto_read_decls): Remove initialization of deleted field data_in.global.
3472 Tidy up comments.
3473 (lto_main): Remove redundant initialization of section_hash_table.
3474 * lto-elf.c: Removed obsolete comments.
3475 * lto.h: Tidy up comments.
3476 * lto-symtab.c (lto_least_common_multiple): New function.
3477 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3478 Tidy up comments.
3479
34802008-07-25 Diego Novillo <dnovillo@google.com>
3481 Bill Maddox <maddox@google.com>
3482
3483 * lto.c: Re-order include files.
3484 Include lto-section-out.h.
3485 (preload_common_nodes): Add debugging output.
3486 Add new local INDEX_TABLE.
3487 Call preload_common_node.
3488 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3489
34902008-07-13 Bill Maddox <maddox@google.com>
3491
3492 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3493 unwanted scaling during pointer addition.
3494
34952008-07-11 Bill Maddox <maddox@google.com>
3496 Diego Novillo <dnovillo@google.com>
3497
3498 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3499 Make code const-correct.
3500 (lto_file_read): Fix C++ compatibility warnings.
3501 (lto_read_section_data): Fix C++ compatibility warnings.
3502 (lto_get_section_data): Use CONST_CAST to avoid warning when
3503 const pointer passed to free.
3504 * lto-elf.c (lto_elf_build_section_table): Fix C++
3505 compatibility warnings.
3506 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3507 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3508 (lto_get_current_out_file): Fix C++ compatibility warnings.
3509
35102008-07-11 Diego Novillo <dnovillo@google.com>
3511
3512 * Make-lang.in (lto-warn): Define.
3513
35142008-07-03 Simon Baldwin <simonb@google.com>
3515
3516 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3517 LTO_STREAM_DEBUGGING.
3518
35192008-06-27 Ollie Wild <aaw@google.com>
3520
3521 * lto-elf.c (lto-section-out.h): New include.
3522 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3523 and data members.
3524 (cached_file_attrs): New static variable.
3525 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3526 Use cached_file_attrs for checking bits.
3527 (lto_elf_build_section_table): Remove elf_file argument from
3528 lto_elf_get_shdr and lto_elf_free_shdr calls.
3529 (DEFINE_INIT_SHDR): New macro.
3530 (init_shdr32, init_shdr64): New functions defined via the
3531 DEFINE_INIT_SHDR macro.
3532 (lto_elf_begin_section_with_type): New function.
3533 (lto_elf_begin_section): New function.
3534 (lto_elf_append_data): New function.
3535 (lto_elf_end_section): New function.
3536 (DEFINE_VALIDATE_EHDR): New macro.
3537 (validate_ehdr32, validate_ehdr64): New functions defined via the
3538 DEFINE_VALIDATE_EHDR macro.
3539 (validate_file): New function.
3540 (DEFINE_INIT_EHDR): New macro.
3541 (init_ehdr32, init_ehdr64): New functions defined via the
3542 DEFINE_INIT_EHDR macro.
3543 (init_ehdr): New function.
3544 (lto_elf_file_open): Add support for writable files. Move some
3545 validation logic to validate_file.
3546 (lto_elf_file_close): Add support for writable files. Write file data
3547 and free data blocks.
3548 (current_out_file): New static variable.
3549 (lto_set_current_out_file): New function.
3550 (lto_get_current_out_file): New function.
3551 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3552 Add temporary initialization for testing ELF serialization.
3553 * lto.h (lto-section-out.h): New include.
3554 (struct lto_file_struct): Slight modification to comment.
3555 (lto_elf_file_open): Add writable parameter.
3556 (lto_elf_begin_section): New function declaration.
3557 (lto_elf_append_data): New function declaration.
3558 (lto_elf_end_section): New function declaration.
3559 (lto_set_current_out_file, lto_get_current_out_file): New function
3560 declarations.
3561 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3562 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3563 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3564 * Make-lang.in (LTO_H): Add lto-section-out.h.
3565
35662008-06-12 Ollie Wild <aaw@google.com>
3567
3568 * lto.h (struct lto_file_vtable_struct): Remove.
3569 (struct lto_file_struct): Remove vtable member.
3570 * lto-elf.c (lto_file_init): Remove vtable argument.
3571 (lto_elf_map_optional_lto_section): Remove.
3572 (lto_elf_unmap_section): Remove.
3573 (lto_elf_file_vtable): Remove.
3574 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3575 lto_file_init call.
3576 (lto_elf_find_section_data): Remove.
3577
35782008-06-11 Ollie Wild <aaw@google.com>
3579
3580 * lto.c (lto_file_read): Add const qualifier to data variable.
3581
35822008-06-11 Diego Novillo <dnovillo@google.com>
3583
3584 Merge from lto-streamber sub-branch.
3585
3586 2008-06-04 Ollie Wild <aaw@google.com>
3587
3588 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3589 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3590
3591 2008-05-28 Bill Maddox <maddox@google.com>
3592
3593 Replace the DWARF reader in the LTO front-end.
3594
3595 * lto.c: Include lto-tree-in.h, lto-tags.h.
3596 (enum DWARF2_class, DW_cl_constant, struct
3597 DWARF2_form_data, struct lto_context,
3598 lto_fd_init, lto_info_fd_init,
3599 lto_abbrev_fd_init, lto_info_fd_close,
3600 lto_file_init, lto_file_close,
3601 lto_file_corrupt_error, lto_abi_mismatch_error,
3602 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3603 lto_read_uleb128, lto_read_sleb128,
3604 lto_read_initial_length, lto_abbrev_read_attrs,
3605 lto_abbrev_read, lto_abbrev_read_lookup,
3606 lto_read_section_offset,
3607 lto_read_comp_unit_header, find_cu_for_offset,
3608 lto_get_file_name,
3609 lto_resolve_reference,lto_read_form,
3610 attribute_value_as_int,
3611 make_signed_host_wide_int,
3612 attribute_value_as_constant, lto_cache_hash,
3613 lto_cache_eq, lto_cache_store_DIE,
3614 lto_cache_lookup_DIE, lto_find_integral_type,
3615 lto_find_integral_type_1,
3616 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3617 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3618 lto_unsupported_attr_error, lto_get_identifier,
3619 lto_read_referenced_type_DIE,
3620 lto_read_compile_unit_DIE,
3621 lto_read_array_type_DIE,
3622 lto_read_structure_union_class_type_DIE,
3623 lto_read_enumerator_DIE,
3624 lto_read_enumeration_type_DIE,
3625 lto_read_only_for_child_DIEs,
3626 lto_read_only_for_child_DIEs,
3627 lto_read_member_DIE, lto_read_abbrev,
3628 lto_read_variable_formal_parameter_constant_DIE,
3629 lto_get_body): Removed.
3630 (preload_common_nodes): New function.
3631 (lto_read_decls): Convert for new global streamer.
3632 (lto_materialze_file_data,
3633 lto_read_subroutine_type_subprogram_die,
3634 lto_read_unspecified_parameters_DIE,
3635 lto_read_typedef_DIE,
3636 lto_read_pointer_reference_type_DIE,
3637 lto_read_subrange_type_DIE,
3638 lto_read_base_type_DIE,
3639 lto_read_const_volatile_restrict_type_DIE,
3640 lto_read_namespace_DIE,
3641 lto_read_unspecified_type_DIE, lto_read_DIE,
3642 lto_read_child_DIEs, lto_collect_child_DIEs):
3643 Removed.
3644 (lto_info_read, lto_set_cu_context): Removed.
3645 (lto_file_read): Convert for new global streamer.
3646 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3647 lto_resolve_var_ref, lto_resolve_fn_ref,
3648 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3649 lto_resolve_namespacedecl_ref): Removed.
3650 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3651 * lto-tree.h (lto_symtab_merge_var,
3652 lto_symtab_mergee_fun): Declare here.
3653 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3654 (lto_elf_file_open): Removed code to read DWARF debug sections.
3655 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3656 DWARF2_CompUnit, lto_die_ptr,
3657 lto_die_cache_entry, lto_fd, lto_info_fd,
3658 lto_abbrev_fd): Removed.
3659 (lto_file): Removed debug_info and debug_abbrev fields.
3660 (lto_ref): Removed.
3661 (lto_file_init, lto_file_close,
3662 lto_resolve_type_ref, lto_resolve_var_ref,
3663 lto_resolve_fn_ref, lto_resolve_field_ref,
3664 lto_resolve_typedecl_ref,
3665 lto_resolve_namespacedecl_ref,
3666 lto_get_file_name): Removed declarations.
3667 (lto_symtab_merge_var, lto_symtab_merge_fn):
3668 Declarations moved to lto-tree.h.
3669 * lto-symtab.c (lto_compatible_attributes_p):
3670 Lobotomize this, as it barfs on "Hello, world!".
3671 * lto-section-out.c: Include lto-tree-out.h.
3672 (lto_hash_global_slot_node,
3673 lto_eq_global_slot_node, preload_common_nodes,
3674 write_global_stream, write_global_references):
3675 New functions.
3676 (produce_asm_for_decls): Convert for new global streamer.
3677 * lto-section-out.h (lto_hash_global_slot_node,
3678 lto_eq_global_slot_node): Declare.
3679
36802008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3681 Jan Hubicka <jh@suse.cz>
3682
3683 * lto.c (sys/mman.h, tree-pass.h): New includes.
3684 (lto_materialize_constructors_and_inits,
3685 lto_materialize_function): Keeps length of section.
3686 (lto_materialize_cgraph): Removed.
3687 (lto_read_decls): Initialize fd field.
3688 (lto_file_read): Different return type and removed much code to
3689 lto_main.
3690 (page_mask): New variable.
3691 (lto_read_section_data, get_section_data, free_section_data): New
3692 functions.
3693 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3694 passes can get the section data.
3695
36962008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3697
3698 * lto.h (lto_read_decls): Made local.
3699 (lto_input_function_body, lto_input_constructors_and_inits,
3700 lto_input_cgraph): Declarations moved to lto-section-in.h.
3701 * lto-section-in.c: Moved to .. .
3702 * lto-cgraph-in.c: Ditto.
3703 * lto-section-in.h: Ditto.
3704 * lto-function-in.c: Ditto.
3705 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3706 (lto_insert_block): Removed.
3707 (LANG_HOOKS_INSERT_BLOCK): Removed.
3708 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3709 lto-section-in.o): Rules moved to lto/Makefile.in.
3710
3711
37122008-05-16 Ollie Wild <aaw@google.com>
3713
3714 * lto-lang.c (tree-inline.h): Include.
3715 (lto_post_options): New function.
3716 (LANG_HOOKS_POST_OPTIONS): Define.
3717 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3718 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3719
37202008-05-13 Diego Novillo <dnovillo@google.com>
3721
3722 * lto-function-in.c (input_ssa_names): Call
3723 make_ssa_name_fn instead of make_ssa_name.
3724
37252008-05-12 Diego Novillo <dnovillo@google.com>
3726
3727 * lto-cgraph-in.c (overwrite_node): Update references to
3728 inline summary fields.
3729 * lto-function-in.c (input_expr_operand): Do not handle
3730 STRUCT_FIELD_TAG.
3731
37322008-05-09 Ollie Wild <aaw@google.com>
3733
3734 * lang.opt: New file.
3735 * lto-lang.c (lto_init_options): New function.
3736 (lto_handle_option): New function.
3737 (lto_init): Move initialization of flag_unit_at_a_time to
3738 lto_init_options.
3739 (LANG_HOOKS_INIT_OPTIONS): Define.
3740 (LANG_HOOKS_HANDLE_OPTION): Define.
3741
37422008-04-29 Ollie Wild <aaw@google.com>
3743
3744 * lto.c (lto_read_namespace_DIE): New function.
3745 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3746 NAMESPACE_DECL DIE's.
3747 (lto_resolve_namespacedecl_ref): New function.
3748 * lto.h (lto_resolve_namespacedecl_ref): New function.
3749 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3750 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3751 and num_namespace_decls.
3752 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3753 * lto-lang.c (lto_init_ts): New function.
3754 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3755
37562008-04-16 Ollie Wild <aaw@google.com>
3757
3758 * lto-function-in.c (input_type_ref): Updated function description.
3759
37602008-04-16 Ollie Wild <aaw@google.com>
3761
3762 * lto-function-in.c (input_type_ref_1): New function.
3763 (input_type_ref): Split into two functions.
3764 (input_function): Add support for type contexts.
3765
37662008-04-16 Ollie Wild <aaw@google.com>
3767
3768 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3769 section name
3770
37712008-04-16 Ollie Wild <aaw@google.com>
3772
3773 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3774 list of supported languages.
3775
37762008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3777
3778 Merge with mainline @133491.
3779
37802008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3781 Jan Hubicka <jh@suse.cz>
3782
3783 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3784 fd->unmaterialized_fndecls.
3785 (lto_get_file_name, lto_materialize_cgraph): New function.
3786 (lto_materialize_constructors_and_inits,
3787 lto_materialize_function): Read info directly from elf file.
3788 (lto_file_read): Made local and initialize dictionary so that
3789 other lto sections can be read without reprocessing the elf file.
3790 (lto_main): Read all functions after all files have been processed
3791 for their types, globals and cgraph.
3792 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3793 dependencies.
3794 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3795 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3796 (lto_elf_read_symtab): Removed function.
3797 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3798 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3799 (lto_file_read): Made local.
3800 (lto_get_file_name, lto_elf_build_section_table,
3801 lto_input_cgraph):
3802 New function.
3803 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3804 New functions.
3805 (lto_read_decls): Get the file name.
3806 * lto-cgraph-in.c: New file.
3807 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3808 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3809 (input_labels): Fixed latent sizeof issue.
3810 (input_function): Build stmt array to set call sites into cgraph
3811 edges.
3812 (lto_read_body): Reset cfun->curr_properties.
3813 * lto_section_in.h (lto_section_slot): New structure.
3814 (section_hash_table.lto_file_decl_data): New field.
3815
3816
38172008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3818
3819 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3820 reconstruct static initializers.
3821 (lto_get_body, lto_materialize_function): Add lto_section_type as
3822 a parameter.
3823 (lto_materialize_constructors_and_inits,
3824 lto_materialize_file_data): New function.
3825 (lto_materialize_function,
3826 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3827 unmap_section and map_fn_body to map_section.
3828 (lto_set_cu_context): Process functions and static inits
3829 differently.
3830 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3831 lto/lto-section-in.o): Update dependencies.
3832 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3833 lto_section_type parameter.
3834 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3835 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3836 renamed the other two so that there is only one map function and
3837 one unmap function and each takes a section type parameter.
3838 (lto_read_function_body): Renamed to lto_input_function_body and
3839 added file_data parameter.
3840 (lto_read_var_init): Removed.
3841 (lto_input_constructors_and_inits): New function.
3842 * lto-section-in.c (lto_read_decls): New function.
3843 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3844 var_decls, type_decls, types to lto_file_decl_data.
3845 (input_type_ref, input_expr_operand, lto_read_body): Get
3846 field_decls, fn_decls, var_decls, type_decls, types from different
3847 structure.
3848 (input_globals, input_constructor, lto_read_var_init): Removed.
3849 (input_constructors_or_inits): New function.
3850 (lto_read_function_body, lto_input_constructors_and_inits):
3851 Renamed to lto_input_function_body and takes file_data parameter.
3852 * lto-section-in.h (lto_file_decl_data): New structure.
3853
38542008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3855
3856 * lto-function-in.c (input_globals.c): Changed input type to
3857 lto_function_header.
3858 (input_bb): Removed code to deserialize the stmt number.
3859 (input_function): Renumber all stmts after they are input.
3860 (lto_read_body, lto_read_function_body, lto_read_var_init):
3861 Changed to used new header format and enum section_type.
3862 *lto-lang.c (success): Removed.
3863
38642008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3865
3866 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3867 (lto_elf_free_sym): Likewise.
3868
3869 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3870 (lto_elf_build_init): Likewise.
3871
38722008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3873
3874 * lto-read.c: Renamed to lto-function-in.c.
3875 (input_1_unsigned): Moved to lto-section-in.c and renamed
3876 lto_input_1_unsigned.
3877 (input_uleb128): Moved to lto-section-in.c and renamed
3878 lto_input_uleb128.
3879 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3880 lto_input_widest_uint_uleb128.
3881 (input_sleb128): Moved to lto-section-in.c and renamed
3882 lto_input_sleb128.
3883 (input_integer): Moved to lto-section-in.c and renamed
3884 lto_input_integer.
3885 (debug_in_fun): Moved to lto-section-in.c and renamed
3886 lto_debug_in_fun.
3887 (input_block): Moved to lto-section-in.h and renamed
3888 lto_input_block.
3889 (input_expr_operand): Fixed to allow lists with more than one
3890 element.
3891 * lto-section-in.h: New file.
3892 * lto-section-in.c: New file with changes from above.
3893 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3894 (lto-section-in.o): New rule.
3895
38962007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3897
3898 * lto-read.c (input_expr_operand): Mark static and external
3899 VAR_DECLs as needed.
3900
39012007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3902
3903 * lto-read.c (input_integer): Use the correct shift amount.
3904
39052007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3906
3907 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3908 (LANG_HOOKS_NAME): Define.
3909
39102007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3911
3912 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3913 original function to...
3914 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3915 don't have a base type.
3916 (lto_read_enumeration_type_DIE): Examine the values of the
3917 enumeration to determine whether we can use an unsigned type for
3918 the base type of the enumeration.
3919
39202007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3921
3922 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3923 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3924
39252007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3926
3927 * lto-lang.c (lto_types_compatible_p): New function.
3928 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3929
39302007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3931 Kenneth Zadeck <zadeck@naturalbridge.com>
3932
3933 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3934 (input_local_vars): Read in DECL_INITIAL and context for local
3935 statics that need to be put in unexpanded_vars_list.
3936
39372007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3938
3939 * lto-read.c (input_real): Use a separate null-terminated buffer
3940 for calling real_from_string.
3941 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3942 tell cgraph that it's needed.
3943
39442007-12-19 Doug Kwan <dougkwan@google.com>
3945
3946 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3947
39482007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3949
3950 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3951 (lto_file_read): Reset the members of 'context' every time we read
3952 a toplevel DIE, with special attention to last_param_type.
3953
39542007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3955
3956 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3957 'declaration'. Set the assembler name for non-public functions.
3958
39592007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3960
3961 * lto_read.c (data_in.unexpanded_indexes): New array.
3962 (input_local_var): Added code to read in unexpanded_var_list
3963 indexes for variables. Only read in DECL_CHAIN field for
3964 parameters.
3965 (input_local_vars): Added code to rebuild unexpanded_var_list in
3966 order using unexpanded_indexes.
3967 (input_function): Added code to set DECL_CONTEXT for functions.
3968
39692007-12-13 Doug Kwan <dougkwan@google.com>
3970
3971 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3972 in pointer and reference types.
3973
39742007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3975
3976 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3977 RESULT_DECL.
3978
39792007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3980
3981 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3982 already read the DIE.
3983 (lto_get_body): New function, split out from...
3984 (lto_materialize_function): ...here. Call it.
3985 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3986 determine DECL_EXTERNAL.
3987 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3988 FUNCTION_DECLs when necessary. Use the type of the actual
3989 function definition if we are unable to easily merge types. Ignore
3990 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3991 necessary.
3992
39932007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3994
3995 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3996
39972007-12-12 Bill Maddox <maddox@google.com>
3998
3999 Revert
4000 2007-12-07 Bill Maddox <maddox@google.com>
4001
4002 * lto.c (lto_str_fd_init): New function.
4003 (lto_str_fd_close): New function.
4004 (lto_file_init): Call lto_str_fd_init.
4005 (lto_file_close): Call lto_str_fd_close.
4006 (lto_str_read): New function. Read debug string table.
4007 (lto_str_lookup): New function. Get string for debug
4008 string table offset.
4009 (lto_read_form): Recognize DW_FORM_strp.
4010 (lto_file_read): Invoke lto_str_read.
4011
4012 * lto-elf.c (lto_elf_file_open): Read raw section data
4013 for the .debug_str section, if present.
4014
4015 * lto.h (struct lto_str_fd_struct): New struct.
4016 (struct lto_file_struct): Added new field DEBUG_STR
4017 to hold the file descriptor for the debug string table.
4018
40192007-12-07 Bill Maddox <maddox@google.com>
4020
4021 * lto.c (lto_str_fd_init): New function.
4022 (lto_str_fd_close): New function.
4023 (lto_file_init): Call lto_str_fd_init.
4024 (lto_file_close): Call lto_str_fd_close.
4025 (lto_str_read): New function. Read debug string table.
4026 (lto_str_lookup): New function. Get string for debug
4027 string table offset.
4028 (lto_read_form): Recognize DW_FORM_strp.
4029 (lto_file_read): Invoke lto_str_read.
4030
4031 * lto-elf.c (lto_elf_file_open): Read raw section data
4032 for the .debug_str section, if present.
4033
4034 * lto.h (struct lto_str_fd_struct): New struct.
4035 (struct lto_file_struct): Added new field DEBUG_STR
4036 to hold the file descriptor for the debug string table.
4037
40382007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4039
4040 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4041 Grow the basic_block_info and label_to_block_map vectors if
4042 necessary. Read in the block chain.
4043
40442007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4045
4046 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4047
40482007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4049
4050 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4051
40522007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4053
4054 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4055 (lto_read_body): Don't declare PROP_alias.
4056
40572007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4058
4059 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4060 argument type information.
4061
40622007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4063
4064 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4065 TREE_THIS_VOLATILE if the associated type is a volatile type.
4066 (lto_materialize_function): Remove call to init_ssa_operands.
4067 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4068 variable when reading an SSA_NAME. Do the same when reading a
4069 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4070 (input_cfg): Call init_ssa_operands.
4071 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4072 Move call to init_tree_ssa...
4073 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4074 add_referenced_var on any variables referenced from the body of the
4075 function. Inform the rest of the compiler we are in SSA form and
4076 inform later passes about the current properties.
4077
40782007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4079
4080 * lto.c (lto_materialize_function): Add FIXME.
4081
40822007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4083
4084 * lto-lang.c (enum built_in_attribute): New enum.
4085 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4086 built_in_attributes): New variables.
4087 (def_builtin_1): New function.
4088 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4089
40902007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4091
4092 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4093 DECL_SOURCE_LOCATION for debugging purposes.
4094 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4095 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4096 laying out the decl until later.
4097 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4098 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4099 TREE_ADDRESSABLE.
4100 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4101 operand of an ADDR_EXPR.
4102 * lto-lang.c (enum lto_builtin_type): New enum.
4103 (builtin_type): New typedef.
4104 (builtin_types, string_type_node, const_string_type_node,
4105 wint_type_node, intmax_type_node, uintmax_type_node,
4106 signed_size_type_node): New variables.
4107 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4108 lto_build_c_type_nodes): New functions.
4109 (lto_init): Initialize builtin types.
4110 (lto_set_decl_assembler_name): Let the target machine mangle the
4111 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4112
41132007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4114
4115 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4116 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4117 the type is a constant type. Set the assembler name and inform
4118 the rest of the compiler about the new decl if the decl is not
4119 public.
4120 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4121 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4122 try to read in function bodies for functions that already have bodies.
4123 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4124 equivalency.
4125 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4126 Check for whether we matched a builtin function type before calling
4127 lto_same_type_p on the generated type. Permit cases where the
4128 declaration of an array is unbounded, but the definition is bounded.
4129 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4130 DECL_SIZE_UNIT if necessary.
4131
41322007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4133
4134 * lto-read.c (input_expr_operand): Get types right
4135 for COMPLEX_CST.
4136
41372007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4138
4139 * lto-read.c (make_new_block, input_cfg): Properly set
4140 n_basic_blocks.
4141
41422007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4143
4144 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4145 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4146
41472007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4148
4149 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4150 construct the integer type for bitfields.
4151
41522007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4153
4154 * lto-read.c (data_in.current_node_has_loc): Removed.
4155 (input_line_info): Returns true if node needs line set.
4156 (set_line_info): Always sets line if called.
4157 (clear_line_info): Removed reference to current_node_needs_loc.
4158 (input_expr_operand): Keeps track locally if current node needs a loc.
4159 (input_local_var): Added code to handle DECL_INITIAL for
4160 static local vars. Only set loc if necessary.
4161
41622007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4163
4164 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4165 DECL_CONTEXT.
4166
41672007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4168
4169 * lto.c: Include langhooks.h.
4170 (lto_find_integral_type): Rework logic to handle the case where
4171 got_byte_size is true, but the bitsize requested and that of the
4172 base_type doesn't match.
4173 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4174 asm_name if we are creating a VAR_DECL.
4175 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4176 definition.
4177 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4178 function reference and use the builtin's decl if so. Set the
4179 DECL_CONTEXT of the RESULT_DECL for the function.
4180 * lto-lang.c (registered_builtin_fndecls): New variable.
4181 (lto_getdecls): Return it.
4182 (lto_builtin_function): Chain the new decl onto
4183 registered_builtin_fndecls.
4184
41852007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4186
4187 * lto-read.c (process_tree_flags, lto_static_init_local):
4188 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4189 (input_line_info, clear_line_info): Fixed new line number code.
4190 (input_expr_operand): Added type to SWITCH_EXPR.
4191 (lto_read_body): Properly initialized data_in.
4192 Clear line info when leaving.
4193
41942007-11-13 Diego Novillo <dnovillo@google.com>
4195
4196 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4197 Initialize ARTIFICIAL.
4198 (lto_read_subroutine_type_subprogram_DIE): Initialize
4199 SAVED_SCOPE.
4200 * lto-read.c (set_line_info): Remove ; from calls to
4201 LINEMAP_POSITION_FOR_COLUMN.
4202
42032007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4204
4205 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4206 (input_expr_operand, input_local_var): Renamed get_type_ref to
4207 input_type_ref.
4208 (input_expr_operand): Get the types correct for
4209 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4210
42112007-11-13 Doug Kwan <dougkwan@google.com>
4212
4213 * lto-read.c (input_widest_uint_uleb128): New function.
4214 (input_tree_flags, process_tree_flags, input_line_info,
4215 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4216 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4217 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4218 (lto_static_init_local): Add code to assert that lto_flags_type is
4219 wide enough.
4220
42212007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4222
4223 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4224 (lto_read_subroutine_type_subprogram_DIE): Handle
4225 DW_AT_static_link and DW_AT_specification. Return the
4226 specification if present.
4227 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4228
42292007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4230
4231 * lto-lang.c: Include target.h.
4232 (registered_builtin_types): New variable.
4233 (lto_type_for_mode): Increase number of modes handled.
4234 (lto_builtin_function): Fix argument list and return the decl.
4235 (lto_register_builtin_type): New function.
4236 (lto_init): Initialize target builtins and language-independent
4237 nodes.
4238 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4239
42402007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4241
4242 * lto-read.c (input_expr_operand): Added code to properly handle
4243 index filed. Added new RANGE_EXPR case.
4244
42452007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4246
4247 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4248 (data_in): Added current_node_has_loc field.
4249 (input_line_info, set_line_info, clear_line_info): Added a support
4250 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4251 did not have on on the source side.
4252 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4253 numbers too.
4254
42552007-11-09 Doug Kwan <dougkwan@google.com>
4256
4257 * lto-read.c (input_expr_operand): Change type of operand 2 of
4258 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4259
42602007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4261
4262 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4263 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4264 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4265 the new decl we are creating. Move informing the middle end about
4266 the new decl to...
4267 (lto_main): ...here. Inform the middle end about global variables
4268 after we have read in all the input files.
4269 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4270 variables with internal linkage, so delete the check for internal
4271 linkage. Combine TREE_PUBLIC flags.
4272
42732007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4274
4275 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4276 DW_AT_decl_line.
4277 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4278 builtin specially. Move check for attribute compatibility
4279 earlier.
4280
42812007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4282
4283 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4284 * config-lang.in (gtfiles): Add lto.h and lto.c.
4285 * lto-elf.c: Include ggc.h.
4286 (lto_elf_file_open): Allocate elf_file from GC memory.
4287 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4288 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4289 in GC memory.
4290 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4291 (lto_file_close): Free file from GC memory.
4292 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4293 (lto_read_member_DIE): Fix declaration.
4294 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4295 in GC memory.
4296 (current_lto_file): New variable.
4297 (lto_main): Use it.
4298 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4299 lto_die_cache_entry): Move to...
4300 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4301 declarations accordingly.
4302 (struct lto_file_struct): Declare.
4303 (lto_file_vtable): Use it instead of lto_file.
4304
43052007-11-06 Alon Dayan <alond@il.ibm.com>
4306 Kenneth Zadeck <zadeck@naturalbridge.com>
4307
4308 * lto-read.c (process_flags, lto_static_init_local):
4309 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4310 change global array num_flags_for_code to flags_length_for_code.
4311 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4312
43132007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4314
4315 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4316 layout functions to compute information about the newly constructed
4317 type.
4318
43192007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4320
4321 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4322 case to use DECL_RESULT if necessary.
4323
43242007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4325
4326 * lto-read.c (input_tree_list): Removed.
4327 (input_tree_flags): Added parameter to force flags no matter what
4328 tree code.
4329 (input_expr_operand): Added parameter to input_tree_flags.
4330 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4331 input_expr_operand rather than input_tree_lists.
4332 (input_local_var): Use input_expr_operand to read attributes
4333 rather then input_tree_list.
4334 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4335
43362007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4337
4338 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4339 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4340 TYPE_DECL for it.
4341 * lto-read.c (lto_read_body): Use correct sizes for calculating
4342 type_decls_offset and types_offset.
4343
43442007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4345
4346 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4347 with GENERIC_NEXT.
4348 * config-lang.in (gtfiles): Add lto-lang.c.
4349 * lto-lang.c: Include gt-lto-lto-lang.h.
4350 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4351 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4352 (lto/lto-read.o): Likewise.
4353
43542007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4355
4356 * lto-read.c (data_in): Added type_decls and current_col fields.
4357 (string_slot): New type to hold canonized file name.
4358 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4359 input_line_info, set_line_info, clear_line_info): New functions.
4360 (file_name_hash_table): New hash table.
4361 (input_local_var, input_labels, input_local_vars_index,
4362 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4363 (input_uleb128): Changed type of byte var.
4364 (input_expr_operand): Large number of changes to get line numbers
4365 correct. Added TYPE_DECL case.
4366 (input_globals): Added code to get TYPE_DECLs processed.
4367 (input_local_var): Added code to process line numbers and
4368 TREE_CHAIN and DECL_CONTEXT.
4369 (input_function, input_constructor): Added call to
4370 clear_line_number.
4371 (lto_static_init_local): Added code to get line numbers correct.
4372 (lto_read_body): Added code to get TYPE_DECLS read and to change
4373 parameters to the calls above that had their parms reorganized.
4374
4375
43762007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4377
4378 * lto.h (lto_resolve_typedecl_ref): Declare.
4379 * lto.c (lto_resolve_typedecl_ref): New function.
4380
43812007-10-29 Mark Mitchell <mark@codesourcery.com>
4382 Nathan Froyd <froydnj@codesourcery.com>
4383
4384 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4385 DIEs even if we find an abstract origin for this DIE.
4386
43872007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4388
4389 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4390 RESULT_DECL slightly earlier. Only remember the decl for later
4391 if we successfully merge declarations.
4392
43932007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4394
4395 * lto-read.c (input_expr_operand): Give label_values the proper
4396 context and provide switch statements with a default type.
4397
43982007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4399
4400 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4401 * lto.c (lto_materialize_function): ...to here.
4402
44032007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4404
4405 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4406 * lto.c (lto_info_fd_init): Initialize it.
4407 (lto_info_fd_close): Free it.
4408 (lto_materialize_function): New function.
4409 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4410 unmaterialized_fndecls.
4411 (lto_file_read): Read in all the function bodies after we have read
4412 all of the DWARF info.
4413 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4414 reading a function body.
4415
44162007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4417
4418 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4419 semetric with output_tree_flags. Added call to log flags.
4420 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4421 type issues to make everything consistent with flags being
4422 unsigned HOST_WIDE_INTS.
4423 (input_expr_operand): Added call to
4424 recompute_tree_invariant_for_addr_expr.
4425 (input_local_var): Added debugging for tree_chains. Now calls
4426 input_tree_flags.
4427 (input_phi): Made flags unsigned HOST_WIDE_INT.
4428 (input_ssa_names): Now calls input_tree_flags.
4429 (lto_read_body): Now sets cfun.
4430 (lto_read_function_body): Now sets current_function_pointer.
4431
44322007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4433
4434 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4435 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4436 inspecting fields within.
4437 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4438 handle this appropriately.
4439
44402007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4441
4442 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4443 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4444 both DW_AT_abstract_origin and DW_AT_specification.
4445 (lto_read_subroutine_type_subprogram_DIE): Handle
4446 DW_AT_abstract_origin.
4447 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4448 (lto_read_DIE_at_ptr): Define as static to match declaration.
4449 Lookup the PTR in the cache before reading it from the file.
4450 (lto_resolve_var_ref): Adjust accordingly.
4451 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4452 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4453
44542007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4455
4456 * lto.c (lto_read_DIE_at_ptr): New function.
4457 (lto_resolve_var_ref): Use it.
4458 (lto_resolve_fn_ref): Use it.
4459 (lto_resolve_field_ref): Use it.
4460 (lto_read_variable_formal_parameter_constant_DIE): Follow
4461 DW_AT_specification and return the associated decl when appropriate.
4462
44632007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4464
4465 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4466 Implement for scalar integer modes.
4467 (lto_init): Initialize size_type_node.
4468
44692007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4470
4471 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4472 (input_local_var): Add chaining for params.
4473 (input_ssa_names): Add cfun parameter.
4474 (input_function): Remove unnecessary else.
4475
44762007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4477
4478 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4479 (lto_resolve_var_ref): Use proper types.
4480 (lto_resolve_fn_ref): Likewise.
4481 (lto_resolve_field_ref): Likewise.
4482
44832007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4484
4485 * lto-read.c (input_expr_operand): Remove case.
4486
44872007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4488
4489 * lto.c (lto_read_only_for_child_DIEs): New function.
4490 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4491 * lto-elf.c (lto_elf_map_lto_section): Remove.
4492 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4493 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4494 SSA_NAME. Add missing case for mechanical codes.
4495 (input_cfg): Use basic_block_info_for_function instead of
4496 basic_block_info.
4497
44982007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4499
4500 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4501 (input_list): Renamed input_tree_list and modified to follow same
4502 protocol as lto-function-out.c:output_tree_list.
4503 (input_expr_operand): Make asm operands use input_tree_list.
4504 (input_local_var): Now uses input_tree_list.
4505 (lto_read_body): Change placement for setting context of debug_labels.
4506
4507
45082007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4509
4510 * lto-read.c (input_real): Output debugging in proper order.
4511 (input_integer): Compute bit lengths properly.
4512 (input_list): Clean up declaration.
4513 (input_expr_operand): Change calls to input_real to match fix.
4514 Make reading of LTO_bit_field_ref1 match output.
4515 (input_local_var): Make reading of attributes match what is being
4516 written.
4517 (dump_debug_stream): Also print char in hex.
4518 (debug_out_fun): Fix signed unsigned mismatch.
4519
45202007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4521
4522 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4523 DW_AT_GNU_vector specially, as they are not contiguous with the
4524 specified set of attribute names. Use class_mask to check for
4525 errors at the end of the function
4526 (lto_resolve_var_ref): Read the DIE if it is not cached.
4527 (lto_resolve_fn_ref): Likewise.
4528 (lto_resolve_field_ref): Likewise.
4529
45302007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4531
4532 * lto.c: Include dwarf2out.h.
4533 (lto_cache_store_DIE): Assert that we never change the value.
4534 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4535 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4536 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4537 sensible type instead.
4538 (lto_read_structure_union_class_type_DIE): Store the newly
4539 created type prior to reading the members of the structure to
4540 avoid infinite recursion. Avoid computing types and alignments
4541 for structures whose sizes are unknown.
4542 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4543 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4544 DW_AT_const_value, and DW_AT_specification.
4545 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4546 Return early if we have already constructed the function type.
4547 (lto_read_typedef_DIE): Check to see if the type has been cached
4548 already. Cache the type before reading any children.
4549 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4550 (lto_read_DIE): Unset context->skip_non_parameters around reading
4551 the DIE.
4552 (lto_resolve_fn_ref): Delete trailing whitespace.
4553
45542007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4555
4556 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4557
45582007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4559
4560 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4561
45622007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4563
4564 * lto-lang.c (signed_and_unsigned_types): New variable.
4565 (lto_type_for_size): Consult signed_and_unsigned_types to find
4566 an approprite type, creating it if necessary.
4567 (lto_set_decl_assembler_name): Add actual method body.
4568
45692007-09-06 Jim Blandy <jimb@codesourcery.com>
4570
4571 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4572 can't find a var init for this variable, leave its DECL_INITIAL.
4573 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4574 lto_elf_map_fn_body.
4575 (lto_map_lto_section): New function.
4576 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4577 bodies, and lto_elf_map_optional_lto_section for variable
4578 initializers.
4579 (lto_elf_find_section_data): Quietly return NULL if the section is
4580 missing.
4581 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4582
4583 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4584
4585 * lto-read.c (lto_read_body): Doc fix.
4586
45872007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4588
4589 * lto-read.c (fun_in): Renamed to data_in.
4590 (input_expr_operand, input_local_var, input_string_internal,
4591 input_string, input_real, input_list, get_label_decl,
4592 get_type_ref, input_expr_operand, input_globals, input_labels,
4593 input_local_vars_index, input_local_var, input_local_vars,
4594 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4595 (input_constructor): New function.
4596 (lto_read_function_body): Renamed to lto_read_body and generalized
4597 to handle both functions and constructors.
4598 (lto_read_function_body, lto_read_var_init): New function.
4599
4600
46012007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4602
4603 * lto-read.c (input_expr_operand): Assert that there really is a
4604 FUNCTION_DECL.
4605 (input_globals): Removed checks on 0 section.
4606
46072007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4608
4609 * lto-read.c (fun_in): Added local_decls_index and
4610 local_decls_index_d.
4611 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4612 (input_globals): Enabled code to handle FIELD_DECLs.
4613 (input_local_vars_index, input_local_vars): New function.
4614 (input_local_var): Changed to allow locals to be input randomly.
4615 (lto_read_function_body): Added code to input the
4616 local_decls_index and to free various structures.
4617
46182007-08-17 Jim Blandy <jimb@codesourcery.com>
4619
4620 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4621 ATTRIBUTE_UNUSED from 'die' formal.
4622
4623 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4624 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4625 (input_list): Fix type of 'tag'.
4626 (input_expr_operand): Fix type of 'tag' argument. Update
4627 declaration. Fix type of 'ctag'. Add default case to switch,
4628 since the type of the switched value is now an enum.
4629 (input_local_vars): Fix type of 'tag'.
4630 (input_bb): Fix type of 'tag' argument.
4631 (input_function): Fix type of 'tag' argument.
4632
46332007-08-16 Jim Blandy <jimb@codesourcery.com>
4634
4635 * lto.c (lto_read_member_DIE): Record the tree we create in
4636 fd->die_cache. (Our 'die' argument is no longer unused.)
4637 (lto_resolve_field_ref): New function.
4638 * lto.h (lto_resolve_field_ref): New declaration.
4639
46402007-08-15 Jim Blandy <jimb@codesourcery.com>
4641
4642 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4643
46442007-08-07 Jim Blandy <jimb@codesourcery.com>
4645
4646 * lto.c (lto_read_form): Complete attr_classes table.
4647 (DWARF2_form_data): Doc fix.
4648
46492007-08-05 Mark Mitchell <mark@codesourcery.com>
4650
4651 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4652 and unmap_var_init.
4653 (lto_read_var_init): Declare.
4654 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4655 interface for reading variable initializers.
4656 * lto-elf.c (lto_elf_read_var_init): Remove.
4657 (lto_elf_file_vtable): Update initializer.
4658 (lto_elf_read_var_init): Add comment about unused-ness.
4659 * lto-read.c (lto_read_var_init): New.
4660
4661 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4662
46632007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4664
4665 * lto-read.c (lto_read_function_body): Moved declaration of fn
4666 outside of ifdef.
4667
46682007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4669
4670 * lto-read.c (input_uleb128, input_string_internal, input_real,
4671 input_integer, input_record_start, input_list, get_type_ref,
4672 input_flags, input_expr_operand, input_expr_operand,
4673 input_expr_operand, input_local_vars, input_cfg, input_phi,
4674 input_ssa_names, input_bb, input_function): Added semicolons.
4675
4676
46772007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4678
4679 * lto-read.c (input_globals): Remove debugging.
4680 (input_function): Set DECL_ARGUMENTS.
4681
4682
46832007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4684
4685 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4686 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4687 (input_phi): Made work with operands other than SSA_NAMES and
4688 fixed processing of flags.
4689 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4690 (input_flags): New function.
4691 * lto-lang.c (lto_init): Changed state of in_lto_p.
4692
4693
46942007-07-24 Mark Mitchell <mark@codesourcery.com>
4695
4696 * lto-tree.h (lto_varargs_cookie): Remove.
4697 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4698 skip_non_parameters, skip_parameters.
4699 (lto_varargs_cookie): Remove.
4700 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4701 parameter types.
4702 (lto_read_abbrev): New function.
4703 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4704 child DIEs.
4705 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4706 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4707 (lto_file_read): Initialize new context fields.
4708 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4709 (lto_unsigned_type): Remove.
4710 (lto_signed_type): Likewise.
4711 (lto_signed_or_unsigned_type): Likewise.
4712 (lto_init): Do not create lto_varargs_cookie.
4713 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4714 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4715 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4716
47172007-07-19 Jan Hubicka <jh@suse.cz>
4718
4719 * lto-read.c (lto_read_function_body): Produce empty scope block
4720 to avoid crash.
4721
47222007-07-18 Mark Mitchell <mark@codesourcery.com>
4723
4724 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4725 process local variables.
4726 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4727
47282007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4729
4730 * lto-read.c (input_list, input_expr_operand): Added struct
4731 function parameter.
4732 (init_cfg, finalize_cfg): Removed function.
4733 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4734 (input_labels, input_local_vars): Now takes input_block parameter rather than
4735 synthsyzing it.
4736 (input_cfg, input_phi, input_ssa_names): New functions.
4737 (input_bb): Now passes in input_blocks. Does not construct cfg
4738 and processes the list of phi functions.
4739 (input_function): Now builds both the cfg and ssa_names table.
4740 (lto_read_function_body): Processes new header fields to construct
4741 streams for the ssa_names and cfg and their debugging.
4742 * lto/lto-lang.c (lto_init): Set in_lto_p.
4743
4744
47452007-06-28 Mark Mitchell <mark@codesourcery.com>
4746
4747 * lto.h (lto_file_vtable): Add read_var_init.
4748 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4749 initializers.
4750 (lto_main): Remove bogus asserts.
4751 * lto-elf.c (tm.h): Include it.
4752 (libiberty.y): Likewise.
4753 (lto_elf_file): Add strtab and symtab. Rename
4754 string_table_section_index to sec_strtab.
4755 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4756 (lto_elf_get_shdr): New function.
4757 (lto_elf_free_shdr): Likewise.
4758 (lto_elf_find_section_data): Use them.
4759 (lto_elf_read_symtab): New function.
4760 (lto_elf_lookup_sym): Likewise.
4761 (lto_elf_free_sym): Likewise.
4762 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4763 (lto_elf_built_init): New function.
4764 (lto_elf_read_var_init): Likewise.
4765 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4766
47672007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4768
4769 * lto-read (make_new_block): Initialize the stmt_list.
4770 (lto_static_init_local): Add debugging for missing codes.
4771
47722007-06-26 Mark Mitchell <mark@codesourcery.com>
4773
4774 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4775 unprototyped functions.
4776
47772007-06-23 Mark Mitchell <mark@codesourcery.com>
4778
4779 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4780 Handle DW_AT_MIPS_linkage_name.
4781 (lto_read_subroutine_type_subprogram): Likewise. Correct
4782 compilation errors.
4783 (lto_main): Remove incorrect assertions.
4784 * lto-symbtab.c: Build function types out of TREE_LISTs.
4785
4786 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4787
4788 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4789
47902007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4791
4792 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4793 dummy since ggc does not like empty structs.
4794 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4795 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4796 expr->common to expr->base.
4797 (make_new_block): Moved stmt_list to proper place.
4798
4799
48002007-03-14 Robert Kennedy <jimbob@google.com>
4801
4802 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4803 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4804 assembler name from DWARF.
4805 * lto-lang.c (lto_set_decl_assembler_name) New function.
4806
48072006-09-10 Mark Mitchell <mark@codesourcery.com>
4808
4809 * lto.h (lto_file_vtable): New structure.
4810 (lto_file): Add vtable pointer.
4811 (lto_file_init): Add vtable paramter.
4812 (lto_read_function_body): New function.
4813 (lto_symtab_merge_fn): New function.
4814 * lto.c (lto_file_init): Add vtable parameter.
4815 (lto_read_form): Fill in entries for DW_AT_prototyped,
4816 DW_AT_frame_base.
4817 (lto_read_subroutine_type_subprogram_DIE): New function.
4818 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4819 DW_TAG_subprogram.
4820 * lto-elf.c (lto_elf_vile_vtable): New variable.
4821 (lto_elf_file_open): Pass it to lto_file_init.
4822 (lto_elf_map_fn_body): New function.
4823 (lto_elf_unmap_fn_body): Likewise.
4824 * lto-read.c: New file.
4825 * lto-symtab.c (lto_symtab_merge_fn): New function.
4826 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4827 tree_rest_of_compilation.
4828 * Make-lang.in (LTO_OBJS): Add lto-read.o
4829 (lto-read.o): New target.
4830
48312006-09-03 Mark Mitchell <mark@codesourcery.com>
4832
4833 * lto.c (<inttypes.h>): Don't include it.
4834 (lto_context): Don't typedef it.
4835 (lto_resolve_reference): New function.
4836 (lto_read_form): Use it.
4837 (lto_resolve_type_ref): New function.
4838 (lto_resolve_var_ref): Likewise.
4839 (lto_resolve_fn_ref): Likewise.
4840 * lto.h (<inttypes.h>): Include it.
4841 (lto_context): New type.
4842 (lto_ref): New structure.
4843 (lto_resolve_type_ref): Declare.
4844 (lto_resolve_var_ref): Likewise.
4845 (lto_resolve_fn_ref): Likewise.
4846
48472006-08-18 Mark Mitchell <mark@codesourcery.com>
4848
4849 * lang-specs.h: New file.
4850
48512006-08-14 Mark Mitchell <mark@codesourcery.com>
4852
4853 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4854 (lto_info_fd_close): Deallocate it.
4855 (lto_die_cache_entry): New structure.
4856 (lto_cache_hash): New function.
4857 (lto_cache_eq): Likewise.
4858 (lto_cache_store_DIE): Likewise.
4859 (lto_cache_lookup_DIE): Likewise.
4860 (lto_read_referenced_type_DIE): Use the cache.
4861 (lto_read_pointer_type_DIE): Robustify.
4862 (lto_read_DIE): Use the cache.
4863 * lto.h (hashtab.h): Include.
4864 (lto_info_fd): Add DIE cache.
4865 * Make-lang.in (LTO_H): New variable.
4866 (lto/lto-lang.o): Use LTO_H.
4867 (lto/lto-elf.o): Likewise.
4868 (lto/lto-symtab.o): Likewise.
4869
48702006-07-09 Mark Mitchell <mark@codesourcery.com>
4871
4872 * lto.c (lto_abi_mismatch_error): New function.
4873 (lto_abbrev_read): Initialize num_abbrevs.
4874 (lto_read_form): Specify allowed form classes for
4875 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4876 (lto_read_variable_formal_parameter_constant_DIE): Handle
4877 DW_AT_declaration. Call lto_symtab_merge_var.
4878 (lto_read_pointer_type_DIE): New function.
4879 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4880 not creat TYPE_DECLs for types that already have them.
4881 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4882 (lto_set_cu_context): Make cu_start point to the header, not the
4883 first DIE.
4884 (lto_file_read): Adjust for change to lto_set_cu_context.
4885 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4886 (lto/lto-symtab.o): New rule.
4887 * lto-tree.h (lang_identifier): Add decl field.
4888 (LANG_IDENTIFIER_CAST): New macro.
4889 (LTO_IDENTIFIER_DECL): Likewise.
4890 (lto_symtab_merge_var): Declare.
4891 * lto-symtab.c: New file.
4892
48932006-07-02 Daniel Berlin <dberlin@dberlin.org>
4894
4895 * lto.c (lto_context): Add current_cu and info_fd members.
4896 (DWARF2_CompUnit): New structure.
4897 (lto_read_DIE): Take lto_info_fd *.
4898 (lto_read_child_DIEs): Ditto.
4899 (lto_file_corrupt_error): Constify argument.
4900 (lto_set_cu_context): New function
4901 (lto_info_fd_init): Ditto.
4902 (lto_info_fd_close): Ditto.
4903 (lto_file_init): Use lto_info_fd_init.
4904 (lto_file_close): Use lto_info_fd_close.
4905 (lto_read_initial_length): Pass in pointer to header size.
4906 (lto_read_comp_unit_header): Correct cu_length to
4907 real length from beginning of header. Take lto_info_fd * as
4908 argument.
4909 (find_cu_for_offset): New function.
4910 (lto_read_form): Change first argument to lto_info_fd *.
4911 Add FORM_CONTEXT argument.
4912 Handle DW_FORM_ref_addr.
4913 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4914 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4915 Swap contexts if necessary for form.
4916 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4917 lto_file_corrupt_error.
4918 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4919 (lto_read_referenced_type_DIE): Change first argument to
4920 lto_info_fd *. Access lto_fd fields through base pointer.
4921 (lto_read_compile_unit_DIE): Change first argument to an
4922 lto_info_fd *.
4923 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4924 (lto_read_base_type_DIE): Ditto.
4925 (lto_read_child_DIEs): Ditto.
4926 (lto_read_DIE): Ditto. Change type of function pointer.
4927 (lto_info_read): New function.
4928 (lto_set_cu_context): Ditto.
4929 (lto_file_read): Use lto_info_read, walk resulting CU's
4930 (lto_main): Update for lto_info_fd change.
4931 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4932 necessary.
4933 * lto.h (DWARF2_CompUnit): New structure.
4934 (lto_info_fd): Ditto.
4935 (lto_file): Change debug_info to be an lto_info_fd.
4936
49372006-06-25 Mark Mitchell <mark@codesourcery.com>
4938
4939 * lto.c (toplev.h): Include it.
4940 (dwarf2.h): Likewise.
4941 (tree.h): Likewise.
4942 (tm.h): Likewise.
4943 (cgraph.h): Likewise.
4944 (ggc.h): Likewise.
4945 (inttypes.h): Likewise.
4946 (DWARF2_attr): New type.
4947 (DWARF2_abbrev): Likewise.
4948 (DWARF2_class): Likewise.
4949 (DWARF2_form_data): Likewise.
4950 (lto_context): Likewise.
4951 (lto_fd_init): New function.
4952 (lto_abbrev_fd_init): Likewise.
4953 (lto_abbrev_fd_close): Likewise.
4954 (lto_file_init): Use them.
4955 (lto_file_close): New function.
4956 (lto_file_corrupt_error): Likewise.
4957 (LTO_CHECK_INT_VAL): New macro.
4958 (lto_check_size_t_val): New function.
4959 (lto_check_int_val): Likewise.
4960 (LTO_READ_TYPE): New macro.
4961 (lto_read_ubyte): New function.
4962 (lto_read_uhalf): Likewise.
4963 (lto_read_uword): Likewise.
4964 (lto_read_uleb128): Likewise.
4965 (lto_read_initial_length): Likewise.
4966 (lto_abbrev_read_attrs): Likewise.
4967 (lto_abbrev_read): Likewise.
4968 (lto_abbrev_lookup): Likewise.
4969 (lto_read_section_offset): Likewise.
4970 (lto_read_comp_unit_header): Likewise.
4971 (lto_read_form): Likewise.
4972 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4973 (LTO_BEGIN_READ_ATTRS): Likewise.
4974 (LTO_END_READ_ATTRS): Likewise.
4975 (lto_unsupported_attr_error): New function.
4976 (lto_get_identifier): Likewise.
4977 (lto_read_referenced_type_DIE): Likewise.
4978 (lto_read_compile_unit_DIE): Likewise.
4979 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4980 (lto_read_base_type_DIE): Likewise.
4981 (lto_read_DIE): Likewise.
4982 (lto_read_child_DIEs): Likewise.
4983 (lto_file_read): Read DIEs.
4984 (lto_main): Ask middle end to emit entities.
4985 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4986 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4987 (lto_elf_file_close): Likewise.
4988 * lto.h (lto_file): Declare.
4989 (DWARF2_abbrev): Likewise.
4990 (lto_fd): New type.
4991 (lto_abbrev_fd): Likewise.
4992 (lto_file): Use new types.
4993 (lto_file_close): Declare.
4994 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4995
49962006-06-18 Mark Mitchell <mark@codesourcery.com>
4997
4998 * lto.h: New file.
4999 * lto.c: New file.
5000 * lto-elf.c: New file.
5001 * lto-lang.c (flags.h): Include it.
5002 (lto.h): Likewise.
5003 (lto_init): New function.
5004 (lto_write_globals): Remove.
5005 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5006 (LANG_HOOKS_INIT): Define.
5007 (LANG_HOOKS_PARSE_FILE): Likewise.
5008 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5009 (LTO_EXE): Link with libelf.
5010 (lto/lto-lang.o): Update dependencies.
5011 (lto/lto.o): New target.
5012 (lto/lto-elf.o): Likewise.
5013
50142006-06-12 Mark Mitchell <mark@codesourcery.com>
5015
5016 * config-lang.in: New file.
5017 * Make-lang.in: Likewise.
5018 * lto-tree.h: Likewise.
5019 * lto-lang.c: Likewise.
5020
GNU Compiler Collection
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