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* cgraph.c (cgraph_node::dump): Dump profile flags.
[gcc.git] / gcc / lto / ChangeLog
CommitLineData
41dbbb37
TS		 12015-01-15 Thomas Schwinge <thomas@codesourcery.com>
2 James Norris <jnorris@codesourcery.com>
3
4 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
5 New macros.
6 * lto.c: Include "gomp-constants.h".
7
837bac8c
IV		 82015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9
10 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
11 from select_what_to_stream.
12
1b34e6e2
BS		 132015-01-09 Bernd Schmidt <bernds@codesourcery.com>
14 Jakub Jelinek <jakub@redhat.com>
15
16 PR middle-end/64412
17 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
18 if ACCEL_COMPILER.
19
adfac8df
JJ		 202015-01-09 Michael Collison <michael.collison@linaro.org>
21
22 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
23 input.h, alias.h, symtab.h, options, fold-const.h,
24 wide-int.h, and inchash.h due to flattening of tree.h.
25 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
26 input.h, alias.h, symtab.h, fold-const.h,
27 wide-int.h, and inchash.h due to flattening of tree.h.
28 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
29 input.h, alias.h, symtab.h, options, fold-const.h,
30 wide-int.h, and inchash.h due to flattening of tree.h.
31 * lto-partition.c: Ditto.
32 * lto-symtab.c: Ditto.
33
5624e564
JJ		 342015-01-05 Jakub Jelinek <jakub@redhat.com>
35
36 Update copyright years.
37
9a1e784a
ML		 382014-12-22 Martin Liska <mliska@suse.cz>
39
40 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
41 is used.
42 (undo_partition): Likewise.
43 (lto_balanced_map): Likewise.
44
dd912cb8
ML		 452014-12-22 Martin Liska <mliska@suse.cz>
46
47 * lto-partition.c: Include of symbol-summary.h is added.
48 * lto-symtab.c: Likewise.
49 * lto.c: Likewise.
50
17e0fc92
JH		 512014-12-11 Jan Hubicka <hubicka@ucw.cz>
52
53 PR ipa/61324
54 * lto.c (read_cgraph_and_symbols): Update call of
55 remove_unreachable_nodes.
56 (do_whole_program_analysis): Remove call of
57 symtab->remove_unreachable_nodes
58
58dddbd2
TS		 592014-12-08 Trevor Saunders <tsaunders@mozilla.com>
60
61 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
62 htab with malloc instead of ggc.
63
907dadbd
TS		 642014-11-20 Trevor Saunders <tsaunders@mozilla.com>
65
66 * lto.c: Replace htab with hash_table.
67
9c71e9df
TS		 682014-11-20 Trevor Saunders <tsaunders@mozilla.com>
69
70 * lto.c (lto_read_in_decl_state): Adjust.
71 (lto_fixup_state): Likewise.
72
72a4a8b0
JH		 732014-11-17 Jan Hubicka <hubicka@ucw.cz>
74
75 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
76
54e774c0
JH		 772014-11-14 Jan Hubicka <hubicka@ucw.cz>
78
79 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
80
1f6be682
IV		 812014-11-13 Ilya Verbin <ilya.verbin@intel.com>
82 Bernd Schmidt <bernds@codesourcery.com>
83 Andrey Turetskiy <andrey.turetskiy@intel.com>
84 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
85
ec6fe917
IV		 86 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
87
882014-11-13 Ilya Verbin <ilya.verbin@intel.com>
89 Ilya Tocar <ilya.tocar@intel.com>
90 Andrey Turetskiy <andrey.turetskiy@intel.com>
91 Bernd Schmidt <bernds@codesourcery.com>
92
1f6be682
IV		 93 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
94 LTO_SECTION_NAME_PREFIX.
95 * lto-partition.c (lto_promote_cross_file_statics): Call
96 select_what_to_stream.
97 * lto.c (lto_section_with_id): Use section_name_prefix instead of
98 LTO_SECTION_NAME_PREFIX.
99 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
100 being built as an offload compiler.
101
ef4bddc2
RS		 1022014-10-29 Richard Sandiford <richard.sandiford@arm.com>
103
104 * lto-lang.c: Remove redundant enum from machine_mode.
105
c582198b
AM		 1062014-10-28 Andrew MacLeod <amacleod@redhat.com>
107
108 * lto.c: Adjust include files.
109 * lto-lang.c: Ditto.
110 * lto-object.c: Ditto.
111 * lto-partition.c: Ditto.
112 * lto-symtab.c: Ditto.
113
60393bbc
AM		 1142014-10-27 Andrew MacLeod <amacleod@redhat.com>
115
116 * lto-lang.c: Adjust include files.
117 * lto-object.c: Ditto.
118 * lto-partition.c: Ditto.
119 * lto-symtab.c: Ditto.
120 * lto.c: Ditto.
121
957f47e6
DD		 1222014-10-16 DJ Delorie <dj@redhat.com>
123
124 * lto-object.c (lto_obj_begin_section): In the event that pointer
125 sizes aren't powers of two, choose a more suitable alignment
126 than (unsigned)(-1).
127
78a7c317
DD		 1282014-10-14 DJ Delorie <dj@redhat.com>
129
130 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
131 size-type as well.
132 (lto_init): Initialize all intN types, not just int128.
133
70261a4f
ML		 1342014-10-06 Martin Liska <mliska@suse.cz>
135
136 * lto.c (stream_out): ARG_UNUSED added for last argument.
137
00de328a
AH		 1382014-09-24 Aldy Hernandez <aldyh@redhat.com>
139
140 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
141 DECL_ABSTRACT_P.
142
7861b648
AK		 1432014-09-23 Andi Kleen <ak@linux.intel.com>
144
145 * lto-partition.c (node_cmp): Update comment.
146 (varpool_node_cmp): Use symtab_node for comparison.
147 (add_sorted_nodes): New function.
148 (lto_balanced_map): Change to keep ordered queue
149 of ordered node. Handle no_reorder attribute.
150
1ee85ee1
JH		 1512014-09-11 Jan Hubicka <hubicka@ucw.cz>
152
153 * lto.c (lto_read_decls): Register ODR types.
154
8605403e
JH		 1552014-08-20 Jan Hubicka <hubicka@ucw.cz>
156
157 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
158 call.
159 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
160
56b1f114
JH		 1612014-08-14 Jan Hubicka <hubicka@ucw.cz>
162
163 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
164
833f94c0
RB		 1652014-08-14 Richard Biener <rguenther@suse.de>
166
167 PR lto/62067
168 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
169
207c68cd
RB		 1702014-08-08 Richard Biener <rguenther@suse.de>
171
172 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
173
7c581d61
BC		 1742014-08-08 Bin Cheng <bin.cheng@arm.com>
175
176 PR lto/62032
177 * lto-lang.c (lto_init): Switch mis-matched arguments.
178
39c8aaa4
TS		 1792014-08-07 Trevor Saunders <tsaunders@mozilla.com>
180
181 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
182
6e2830c3
TS		 1832014-08-02 Trevor Saunders <tsaunders@mozilla.com>
184
185 * lto-partition.c, lto-partition.h: Use hash_set instead of
186 pointer_set.
187
50de5793
AK		 1882014-07-31 Andi Kleen <ak@linux.intel.com>
189
190 * lto.c (hash_canonical_type): Use inchash::hash
191 and use inchash::add_expr.
192 (iterative_hash_canonical_type): Dito.
193
f6bcdb5e
RB		 1942014-07-30 Richard Biener <rguenther@suse.de>
195
196 * lto-streamer.h (lto_write_data): New function.
197 * langhooks.c (lhd_append_data): Do not free block.
198 * lto-section-out.c (lto_write_data): New function writing
199 raw data to the current section.
200 (lto_write_stream): Adjust for langhook semantic change.
201 (lto_destroy_simple_output_block): Write header directly.
202 * lto-opts.c (lto_write_options): Write options directly.
203 * lto-streamer-out.c (produce_asm): Write heaeder directly.
204 (lto_output_toplevel_asms): Likewise.
205 (copy_function_or_variable): Copy data directly.
206 (write_global_references): Output index table directly.
207 (lto_output_decl_state_refs): Likewise.
208 (write_symbol): Write data directly.
209 (produce_symtab): Adjust.
210 (produce_asm_for_decls): Output header and refs directly.
211
56fdfd3e
AK		 2122014-07-25 Andi Kleen <ak@linux.intel.com>
213
214 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
215
0bd8bb04
AK		 2162014-07-25 Andi Kleen <ak@linux.intel.com>
217
218 * lto.c (hash_canonical_type): Convert to inchash.
219 (iterative_hash_canonical_type): Dito.
220
6d8eb96b
AK		 2212014-07-25 Andi Kleen <ak@linux.intel.com>
222
223 * lto.c: Include inchash.h
224
ad115a3c
JH		 2252014-07-14 Jan Hubicka <hubicka@ucw.cz>
226
227 * lto.c (mentions_vars_p_decl_non_common): Skip
228 DECL_ARGUMENT_FLD.
229 mentions_vars_p_function): Do DECL_ARGUMENTS.
230 (lto_fixup_prevailing_decls): Update.
231
917dd9bf
JH		 2322014-07-12 Jan Hubicka <hubicka@ucw.cz>
233
234 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
235 timevar
236 (materialize_cgraph): Do not push GIMPLE_IN timevar.
237
0b83e688
JH		 2382014-07-11 Jan Hubicka <hubicka@ucw.cz>
239
240 * lto-partition.c (add_references_to_partition): Use
241 varpool_ctor_useable_for_folding_p.
242 * lto.c (lto_read_in_decl_state): Update sanity check.
243
e55637b7
ML		 2442014-07-01 Martin Liska <mliska@suse.cz>
245
246 IPA REF alias refactoring
247 * lto-partition.c (add_symbol_to_partition_1): Usage of
248 FOR_EACH_ALIAS added.
249
010f4e27
JH		 2502014-06-28 Jan Hubicka <hubicka@ucw.cz>
251
252 Revert:
253 * lto.c (lto_copy_fields_not_streamed): New function.
254 (compare_tree_sccs_1): Do not compare fields shared in between type
255 and variant.
256 (lto_read_decls): Fixup types first before inserting into hash.
257
b82fe354
AP		 2582014-06-28 Andrew Pinski <apinski@cavium.com>
259
260 * lto.c (lto_read_decls): Fix comment in comment.
261
288eeff7
JH		 2622014-06-28 Jan Hubicka <hubicka@ucw.cz>
263
264 * lto.c (lto_copy_fields_not_streamed): New function.
265 (compare_tree_sccs_1): Do not compare fields shared in between type
266 and variant.
267 (lto_read_decls): Fixup types first before inserting into hash.
268
e01fa630
ML		 2692014-06-25 Martin Liska <mliska@suse.cz>
270
271 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
272 used.
273 (add_symbol_to_partition_1): Likewise.
274 (lto_balanced_map): Likewise.
275 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
276
aaf8a23e
JH		 2772014-06-24 Jan Hubicka <hubicka@ucw.cz>
278
279 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
280 (mentions_vars_p_function): ... here.
281 (compare_tree_sccs_1): Update VINDEX checks.
282 (lto_fixup_prevailing_decls): Likewise.
283
1eb68d2d
TS		 2842014-06-24 Trevor Saunders <tsaunders@mozilla.com>
285
286 * lto.c (canonical_type_hash_cache): Use hash_map instead of
287 pointer_map.
288
c203e8a7
TS		 2892014-06-24 Trevor Saunders <tsaunders@mozilla.com>
290
291 * lto.c: Adjust.
292
714c800f
JH		 2932014-06-20 Jan Hubicka <hubicka@ucw.cz>
294
295 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
296
569b1784
JH		 2972014-06-20 Jan Hubicka <hubicka@ucw.cz>
298
299 * lto.c (compare_tree_sccs_1): Do not compare priorities.
300
56363ffd
JH		 3012014-06-15 Jan Hubicka <hubicka@ucw.cz>
302
303 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
304
e257a17c
JH		 3052014-06-10 Jan Hubicka <hubicka@ucw.cz>
306
307 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
308 (do_whole_program_analysis): Use verify_symtab.
309
24d047a3
JH		 3102014-06-07 Jan Hubicka <hubicka@ucw.cz>
311
312 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
313 lto_fixup_prevailing_decls): Skip section names.
314
9b2b7279
AM		 3152014-06-02 Andrew MacLeod <amacleod@redhat.com>
316
317 * lto-symtab.c: Include builtins.h.
318
a9243bfc
RB		 3192014-05-26 Richard Biener <rguenther@suse.de>
320
321 * lto.c (lto_parse_hex): Use int64_t.
322 (lto_resolution_read): Likewise.
323
fd1e9302
JH		 3242014-05-23 Jan Hubicka <hubicka@ucw.cz>
325
326 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
327
aede2c10
JH		 3282014-05-23 Jan Hubicka <hubicka@ucw.cz>
329
330 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
331 symtab pointer.
332 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
333
f6a7cffc
TS		 3342014-05-22 Thomas Schwinge <thomas@codesourcery.com>
335
336 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
337 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
338 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
339
4000360e
BS		 3402012-05-22 Bernd Schmidt <bernds@codesourcery.com>
341
342 * lto-object.c: Include "lto-section-names.h".
343 (LTO_SEGMENT_NAME): Don't define.
344 * lto.c: Include "lto-section-names.h".
345
b9559136
JH		 3462014-05-17 Jan Hubicka <hubicka@ucw.cz>
347
348 PR lto/61012
349 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
350 mixed with variables.
351
766090c2
TS		 3522014-05-17 Trevor Saunders <tsaunders@mozilla.com>
353
354 * lto-tree.h: Don't use variable_size gty attribute.
355 * lto.c (lto_read_in_decl_state): Adjust.
356 (create_subid_section_table): Likewise.
357 (lto_flatten_files): Likewise.
358 (read_cgraph_and_symbols): Likewise.
359
1d60af08
KZ		 3602014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
361 Mike Stump <mikestump@comcast.net>
362 Richard Sandiford <rdsandiford@googlemail.com>
363
364 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
365 * lto-lang.c (get_nonnull_operand): Likewise.
366
22869a37
RB		 3672014-04-28 Richard Biener <rguenther@suse.de>
368
369 PR middle-end/60092
370 * lto-lang.c: Define flag_isoc11.
371
7de90a6c
DM		 3722014-04-23 David Malcolm <dmalcolm@redhat.com>
373
374 * lto-partition.c (add_references_to_partition): Update for
375 removal of implicit pointer from the is-a.h API.
376 (add_symbol_to_partition_1): Likewise.
377 (contained_in_symbol): Likewise.
378 (undo_partition): Likewise.
379 (lto_balanced_map): Likewise.
380 (promote_symbol): Likewise.
381 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
382 (lto_symtab_merge_symbols): Likewise.
383 * lto.c (lto_wpa_write_files): Likewise.
384
783dab6b
RB		 3852014-04-15 Richard Biener <rguenther@suse.de>
386
387 * lto.c: Include params.h.
388 (do_whole_program_analysis): Switch on flag_lto_partition value,
389 add support for LTO_PARTITION_ONE.
390 * lto-partition.h (lto_balanced_map): Adjust.
391 * lto-partition.c (lto_balanced_map): Get number of desired
392 partitions as argument to support -flto-partition=one.
393
cb90235d
JH		 3942014-04-14 Jan Hubicka <hubicka@ucw.cz>
395
396 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
397 tp_first_run.
398
bbe281da
JH		 3992014-03-19 Jan Hubicka <hubicka@ucw.cz>
400
401 * lto.c: Include ipa-inline.h
402 (do_whole_program_analysis): Free inline summary after partitioning.
403
ce2f49b3
RB		 4042014-03-19 Richard Biener <rguenther@suse.de>
405
406 PR middle-end/60553
407 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
408 instead of TREE_CHAIN as chain_next.
409
e41106fc
RB		 4102014-03-19 Richard Biener <rguenther@suse.de>
411
412 * lto.c (lto_wpa_write_files): Move call to
413 lto_promote_cross_file_statics ...
414 (do_whole_program_analysis): ... here, into the partitioning
415 block. Do not ggc_collect after lto_wpa_write_files but
416 for a last time before it.
417
15df2655
JJ		 4182014-03-19 Jakub Jelinek <jakub@redhat.com>
419
420 PR lto/60571
421 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
422 Fix formatting.
423
415e2e6b
JJ		 4242014-03-18 Jakub Jelinek <jakub@redhat.com>
425
426 PR sanitizer/60535
427 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
428 and complex_{float,{,long_}double}_type_node.
429
f42c637e
PM		 4302014-03-08 Paulo Matos <paulo@matos-sorge.com>
431
415e2e6b
JJ		 432 * lto-lang.c (lto_init): Pass flag_short_double to
433 build_common_tree_nodes.
f42c637e 434
6dab804d
JH		 4352014-02-14 Jan Hubicka <hubicka@ucw.cz>
436
437 PR lto/60295
438 * lto.c (stream_out): Avoid parallel streaming with
439 -flto=jobserver until we are able to throttle it down
440 resonably.
441
39434bce
JH		 4422014-02-14 Jan Hubicka <hubicka@ucw.cz>
443
444 * lto-partition.c (add_symbol_to_partition_1,
445 undo_partition, lto_balanced_map): Aliases have no
446 defined size.
447 (lto_balanced_map): Do not follow refering variables
448 if they can be optimized out.
449
1966fd99
RB		 4502014-02-14 Richard Biener <rguenther@suse.de>
451
452 PR lto/60179
453 * lto.c (compare_tree_sccs_1): Do not compare
454 DECL_FUNCTION_SPECIFIC_TARGET.
455 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
456
283416b3
RB		 4572014-02-12 Richard Biener <rguenther@suse.de>
458
459 PR lto/60060
460 * lto-lang.c (lto_write_globals): Do not call
461 wrapup_global_declarations or emit_debug_global_declarations
462 but emit debug info for non-function scope variables
463 directly.
464
b7e85694
JH		 4652014-02-06 Jan Hubicka <hubicka@ucw.cz>
466
467 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
468
96451279
JH		 4692014-02-06 Jan Hubicka <hubicka@ucw.cz>
470
471 PR ipa/59469
472 * lto-partition.c (symbol_class): Move to cgraph.h
473 (get_symbol_class): Move to symtab.c
474 (add_references_to_partition, add_symbol_to_partition_1,
475 lto_max_map, lto_1_to_1_map, lto_balanced_map,
476 lto_promote_cross_file_statics): Update.
477
f300e7b8
JH		 4782014-02-05 Jan Hubicka <hubicka@ucw.cz>
479
480 * lto.c (lto_parallelism): New static var.
481 (do_stream_out, wait_for_child, stream_out): New static functions.
482 (lto_wpa_write_files): Add support for parallel streaming.
483 (do_whole_program_analysis): Set parallelism.
484 * lang.opt (fwpa): Add parameter.
485 * lto-lang.c (lto_handle_option): Handle flag_wpa.
486 (lto_init): Update use of flag_wpa.
487 * lto-streamer.h (asm_nodes_output): Declare.
488
f0f91770
RB		 4892014-02-05 Richard Biener <rguenther@suse.de>
490
491 * lto.h (lto_global_var_decls): Remove.
492 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
493 (lto_write_globals): Do nothing in WPA stage, gather globals from
494 the varpool here ...
495 * lto.c (lto_main): ... not here.
496 (materialize_cgraph): Do not call rest_of_decl_compilation
497 on the empty lto_global_var_decls vector.
498 (lto_global_var_decls): Remove.
499
d665f8dd
JH		 5002014-02-04 Jan Hubicka <hubicka@ucw.cz>
501
502 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
503 needs duplicating, not generic COMDAT.
504
c39276b8
RB		 5052014-02-04 Richard Biener <rguenther@suse.de>
506
507 PR lto/59723
508 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
509 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
510
5f876ae7
JH		 5112014-02-04 Jan Hubicka <hubicka@ucw.cz>
512 Markus Trippelsdorf
513
514 PR ipa/59469
515 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
516 merge force_output and forced_by_abi flags.
517
b72271b9
BI		 5182014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
519
520 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
521 flag_cilkplus.
522
63124c48
RB		 5232014-01-09 Richard Biener <rguenther@suse.de>
524
525 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
526
d05b9920
RB		 5272014-01-09 Richard Biener <rguenther@suse.de>
528
529 PR lto/45586
530 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
531 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
532 (gimple_canonical_types_compatible_p): Do not compare them either.
533
23a5b65a
RS		 5342014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
535
536 Update copyright years
537
2c8326a5
OE		 5382013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
539
540 * lto.c: Remove struct tags when referring to class varpool_node.
541 * lto-partition.c: Likewise.
542 * lto-symtab.c: Likewise.
543
e06f9964
JJ		 5442013-11-29 Jakub Jelinek <jakub@redhat.com>
545 Richard Biener <rguenther@suse.de>
546
547 PR lto/59326
548 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
549
c193f58b
JJ		 5502013-11-29 Jakub Jelinek <jakub@redhat.com>
551
552 PR lto/59326
553 * lto.c (mentions_vars_p_omp_clause): New function.
554 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
555 after return stmts.
556
2fb9a547
AM		 5572013-11-22 Andrew MacLeod <amacleod@redhat.com>
558
559 * lto.c: Add required include files from gimple.h.
560 * lto-lang.c: Likewise
561 * lto-object.c: Likewise
562 * lto-partition.c: Likewise
563 * lto-symtab.c: Likewise
564
fec39fa6
TS		 5652013-11-18 Trevor Saunders <tsaunders@mozilla.com>
566
567 * lto-partition.c lto-symtab.c lto.c Adjust.
568
d8a2d370
DN		 5692013-11-14 Diego Novillo <dnovillo@google.com>
570
571 * lto-lang.c: Include stringpool.h.
572 Include stor-layout.h.
573 * lto-partition.c: Include gcc-symtab.h.
574 * lto.c: Include stor-layout.h.
575
5e20cdc9
DM		 5762013-10-31 David Malcolm <dmalcolm@redhat.com>
577
578 Automated part of renaming of symtab_node_base to symtab_node.
579
580 Patch autogenerated by rename_symtab.py from
581 https://github.com/davidmalcolm/gcc-refactoring-scripts
582 revision 58bb219cc090b2f4516a9297d868c245495ee622
583
584 * lto-partition.c (add_symbol_to_partition): Rename
585 symtab_node_base to symtab_node.
586 (get_symbol_class): Likewise.
587 (symbol_partitioned_p): Likewise.
588 (add_references_to_partition): Likewise.
589 (add_symbol_to_partition_1): Likewise.
590 (contained_in_symbol): Likewise.
591 (add_symbol_to_partition): Likewise.
592 (lto_1_to_1_map): Likewise.
593 (lto_max_map): Likewise.
594 (lto_balanced_map): Likewise.
595 (privatize_symbol_name): Likewise.
596 (promote_symbol): Likewise.
597 (may_need_named_section_p): Likewise.
598 (rename_statics): Likewise.
599 (lto_promote_statics_nonwpa): Likewise.
600 * lto-symtab.c (lto_symtab_merge): Likewise.
601 (lto_symtab_resolve_replaceable_p): Likewise.
602 (lto_symtab_symbol_p): Likewise.
603 (lto_symtab_resolve_can_prevail_p): Likewise.
604 (lto_symtab_resolve_symbols): Likewise.
605 (lto_symtab_merge_decls_2): Likewise.
606 (lto_symtab_merge_decls_1): Likewise.
607 (lto_symtab_merge_decls): Likewise.
608 (lto_symtab_merge_symbols_1): Likewise.
609 (lto_symtab_merge_symbols): Likewise.
610 (lto_symtab_prevailing_decl): Likewise.
611 * lto.c (lto_wpa_write_files): Likewise.
612 (read_cgraph_and_symbols): Likewise.
613 (do_whole_program_analysis): Likewise.
614
378cd6b1
DM		 6152013-10-30 David Malcolm <dmalcolm@redhat.com>
616
617 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
618 declarations onto multiple lines to make things easier for
619 rename_symtab.py.
620 (lto_symtab_merge_decls_1): Likewise.
621 (lto_symtab_merge_symbols_1): Likewise.
622
939b37da
BI		 6232013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
624
625 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
626 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
627 Plus is enabled.
628
67348ccc
DM		 6292013-10-29 David Malcolm <dmalcolm@redhat.com>
630
631 Patch autogenerated by refactor_symtab.py from
632 https://github.com/davidmalcolm/gcc-refactoring-scripts
633 revision 58bb219cc090b2f4516a9297d868c245495ee622
634
635 * lto-partition.c (lto_promote_cross_file_statics): Update for
636 conversion of symtab types to a true class hierarchy.
637 (rename_statics): Likewise.
638 (promote_symbol): Likewise.
639 (privatize_symbol_name): Likewise.
640 (lto_balanced_map): Likewise.
641 (varpool_node_cmp): Likewise.
642 (node_cmp): Likewise.
643 (lto_1_to_1_map): Likewise.
644 (undo_partition): Likewise.
645 (add_symbol_to_partition): Likewise.
646 (contained_in_symbol): Likewise.
647 (add_symbol_to_partition_1): Likewise.
648 (add_references_to_partition): Likewise.
649 (symbol_partitioned_p): Likewise.
650 (get_symbol_class): Likewise.
651 (lto_max_map): Likewise.
652 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
653 (lto_symtab_merge_symbols): Likewise.
654 (lto_symtab_merge_symbols_1): Likewise.
655 (lto_symtab_merge_decls): Likewise.
656 (lto_symtab_merge_decls_1): Likewise.
657 (lto_symtab_merge_decls_2): Likewise.
658 (lto_symtab_resolve_symbols): Likewise.
659 (lto_symtab_resolve_can_prevail_p): Likewise.
660 (lto_symtab_symbol_p): Likewise.
661 (lto_symtab_resolve_replaceable_p): Likewise.
662 (lto_symtab_merge): Likewise.
663 (lto_varpool_replace_node): Likewise.
664 (lto_cgraph_replace_node): Likewise.
665 * lto.c (lto_main): Likewise.
666 (do_whole_program_analysis): Likewise.
667 (materialize_cgraph): Likewise.
668 (read_cgraph_and_symbols): Likewise.
669 (cmp_partitions_order): Likewise.
670 (lto_materialize_function): Likewise.
671 (has_analyzed_clone_p): Likewise.
672
8e9055ae
AM		 6732013-10-29 Andrew MacLeod <amacleod@redhat.com>
674
675 * lto/lto-object.c: Add gimple.h to include list.
676 * lto/lto-partition.c: Likewise.
677
377d9792
AM		 6782013-10-18 Andrew MacLeod <amacleod@redhat.com>
679
680 * lto.c: Remove tree-flow.h from include list.
681
fffda8d7
RB		 6822013-10-15 Richard Biener <rguenther@suse.de>
683
684 * lto.c (hash_canonical_type): Split out from ...
685 (iterative_hash_canonical_type): ... here. Register types
686 we recurse to.
687 (gimple_canonical_type_hash): Adjust.
688 (gimple_register_canonical_type_1): Split out from ...
689 (gimple_register_canonical_type): ... here. Cache computed
690 hash value.
691 (lto_register_canonical_types): Split into two modes,
692 clearing and computing TYPE_CANONICAL.
693 (lto_read_decls): Adjust.
694 (read_cgraph_and_symbols): Do two passes over global trees,
695 first clearing then computing TYPE_CANONICAL.
696
1394237e
RB		 6972013-10-14 Richard Biener <rguenther@suse.de>
698
699 * lto.c (gimple_canonical_types): Move out-of GC space.
700 (canonical_type_hash_cache): Make a pointer-map.
701 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
702 New counters.
703 (iterative_hash_canonical_type): Adjust.
704 (read_cgraph_and_symbols): Likewise.
705 (print_lto_report_1): Likewise.
706
0a387eca
RB		 7072013-10-14 Richard Biener <rguenther@suse.de>
708
709 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
710 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
711 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
712 gimple_types_compatible_p_1, gimple_types_compatible_p,
713 visit, iterative_hash_name, struct type_hash_pair,
714 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
715 gimple_type_eq, gimple_register_type, num_not_merged_types,
716 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
717 num_not_merged_types_in_same_scc_trees): Remove old merging code
718 and statistics.
719 (lto_read_decls): Do not run old merging code in parallel.
720 (read_cgraph_and_symbols): Do not init/free old merging
721 data structures.
722 (print_lto_report_1): Do not report differences of old vs. new
723 merging code.
724
83fd5d11
RB		 7252013-10-14 Richard Biener <rguenther@suse.de>
726
727 * lto-lang.c (lto_init): Do not re-init canonical types here.
728 (lto_register_canonical_types): Move to ...
729 * lto.c (lto_register_canonical_types): ... here.
730 (gimple_canonical_types, canonical_type_hash_cache,
731 iterative_hash_canonical_type, gimple_canonical_type_hash,
732 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
733 gimple_register_canonical_type): Add canonical type merging machinery
734 moved from gimple.c.
735 (read_cgraph_and_symbols): Init and free canonical type tables
736 here.
737 (print_lto_report_1): Report canonical type table stats here.
738
acf0174b
JJ		 7392013-10-11 Jakub Jelinek <jakub@redhat.com>
740
741 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
742
7c6fedd2
TT		 7432013-09-25 Tom Tromey <tromey@redhat.com>
744
745 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
746 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
747 (lto/lto-object.o): Remove.
748
35f32ad4
RB		 7492013-09-06 Richard Biener <rguenther@suse.de>
750
751 * lto-symtab.c: Move from gcc/
752 * lto.h: Include vec.h.
753 (lto_global_var_decls): Declare.
754 * lto.c (lto_global_var_decls): Move definition here.
755 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
756 (lto-symtab.o): Add.
757 * config-lang.in (gtfiles): Add lto.h.
758
49322b12
JH		 7592013-08-31 Jan Hubicka <jh@suse.cz>
760
761 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
762 DECL_FIELD_OFFSET can contain an reference to variable.
763
31f1f73b
JH		 7642013-08-31 Jan Hubicka <jh@suse.cz>
765
766 * lto.c (tree_with_vars): Turn into vector.
767 (MAYBE_REMEMBER_WITH_VARS): Change to...
768 (CHECK_VAR): ... this one.
769 (CHECK_NO_VAR): New macro.
770 (maybe_remember_with_vars_typed): Turn to ...
771 (mentions_vars_p_typed): ... this one.
772 (maybe_remember_with_vars_common): Turn to ...
773 (mentions_vars_p_comon): ... this one.
774 (maybe_remember_with_vars_decl_minimal): Turn to ...
775 (mentions_vars_p_decl_minmal): ... this one.
776 (maybe_remember_with_vars_decl_common): Turn to ...
777 (mentions_vars_p_decl_common): ... this one.
778 (maybe_remember_with_vars_decl_with_vis): Turn to ...
779 (mentions_vars_p_decl_with_vis): ... this one.
780 (maybe_remember_with_vars_decl_non_common): Turn to ...
781 (mentions_vars_p_decl_non_common): ... this one.
782 (maybe_remember_with_vars_function): Turn to ...
783 (mentions_vars_p_function): ... this one.
784 (maybe_remember_with_vars_field_decl): Turn to ...
785 (mentions_vars_p_field_decl): ... this one.
786 (maybe_remember_with_vars_type): Turn to ...
787 (mentions_vars_p_type): ... this one.
788 (maybe_remember_with_vars_binfo): Turn to ...
789 (mentions_vars_p_binfo): ... this one.
790 (maybe_remember_with_vars_constructor): Turn to ...
791 (mentions_vars_p_constructor): ... this one.
792 (maybe_remember_with_vars_expr): Turn to ...
793 (mentions_vars_p_expr): ... this one.
794 (maybe_remember_with_vars): Turn to ...
795 (mentions_vars_p): ... this one.
796 (lto_read_decls): Update.
797 (LTO_SET_PREVAIL): Do not call function for internal decls.
798 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
799 check that something was updated.
800 (lto_fixup_state): Do not care about internal decls.
801 (lto_fixup_decls): Update.
802 (read_cgraph_and_symbols): Update.
803
256eefa9
JH		 8042013-08-29 Jan Hubicka <jh@suse.cz>
805
806 * lto.c (read_cgraph_and_symbols): Free decl states.
807
0170f33c
JH		 8082013-08-29 Jan Hubicka <jh@suse.cz>
809
810 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
811 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
812 TYPE_FINAL_P.
813
c01c111b
JH		 8142013-08-28 Jan Hubicka <jh@suse.cz>
815
816 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
817 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
818 (unify_scc): Do checking assert.
819
6a49f3c9
JH		 8202013-08-06 Jan Hubicka <jh@suse.cz>
821 Martin Liska <marxin.liska@gmail.com>
822
823 * lto-partition.c (lto_balanced_map): Always base order on
824 source file order.
825
a2e2a668
JH		 8262013-08-06 Jan Hubicka <jh@suse.cz>
827
828 * lto.c (lto_materialize_function): Do not read body anymore.
829
815effe1
JH		 8302013-08-02 Jan Hubicka <jh@suse.cz>
831
832 * lto.c (lto_materialize_function): Do not push struct function.
833 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
834 (may_need_named_section_p): Even abstract origins may need
835 named section.
836
315f8c0e
DM		 8372013-07-30 David Malcolm <dmalcolm@redhat.com>
838
839 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
840 PASS_MANAGER_H.
841
842 * lto.c (do_whole_program_analysis): Update for move of
843 all_regular_ipa_passes from a global to a field of class
844 pass_manager.
845
1aa95df7
OB		 8462013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
847
848 * lto-partition.c: Fix typos.
849
c525ba9a
JH		 8502013-06-20 Jan Hubicka <jh@suse.cz>
851
852 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
853 partitioning of variables.
854
7a89ad00
JH		 8552013-06-20 Jan Hubicka <jh@suse.cz>
856
857 * lto.c (read_cgraph_and_symbols): Set cgraph state.
858
6a6dac52
JH		 8592013-06-19 Jan Hubicka <jh@suse.cz>
860
861 * lto-partition.c (add_references_to_partition): Use
862 ctor_for_folding.
863
ac0511f2
RB		 8642013-06-18 Richard Biener <rguenther@suse.de>
865
866 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
867 and use it.
868 (lto_register_function_decl_in_symtab): Likewise.
869 (cmp_tree): New function.
870 (unify_scc): Instead of using the streamer cache map from entry
871 to cache index match up the two maps we have by sorting them.
872 Adjust calls to lto_register_var_decl_in_symtab and
873 lto_register_function_decl_in_symtab.
874
ee03e71d
RB		 8752013-06-17 Richard Biener <rguenther@suse.de>
876
877 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
878 * lto.c: Include data-streamer.h.
879 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
880 (gimple_type_leader_entry_s, gimple_type_leader,
881 gimple_lookup_type_leader): Remove.
882 (gtc_visit): Simplify.
883 (gimple_types_compatible_p): Likewise.
884 (gimple_register_type_1): Likewise. Merge into ...
885 (gimple_register_type): ... this. Keep it as legacy for
886 statistics purposes for now.
887 (fixup_integer_cst): Remove.
888 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
889 rename to ...
890 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
891 maybe_remember_with_vars_*): ... these.
892 (uniquify_nodes): Remove.
893 (lto_fixup_prevailing_type): New function.
894 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
895 (tree_scc_hash, tree_scc_hash_obstack): New globals.
896 (num_merged_types, num_prevailing_types, num_not_merged_types,
897 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
898 total_scc_size_merged, num_sccs_merged, num_scc_compares,
899 num_scc_compare_collisions): New global counters.
900 (compare_tree_sccs_1): New function.
901 (compare_tree_sccs): Likewise.
902 (unify_scc): Likewise.
903 (lto_read_decls): Stream in tree SCCs and unify them on the
904 way in. Finalize prevailing SCC tree members.
905 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
906 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
907 to ggc-collect during merging.
908 (print_lto_report_1): Adjust for new merging code.
909
ca0f62a8
JH		 9102013-06-12 Jan Hubicka <jh@suse.cz>
911
912 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
913
bbf9ad07
JH		 9142013-06-12 Jan Hubicka <jh@suse.cz>
915
916 * lto.c (register_resolution): Take lto_file_data argument.
917 (lto_register_var_decl_in_symtab,
918 lto_register_function_decl_in_symtab): Update.
919 (read_cgraph_and_symbols): Update resolution_map handling.
920
ecdbd01a 9212013-06-11 Jan Hubicka <jh@suse.cz>
08346abd
JH		 922
923 * lto-partition.c (get_symbol_class): Simplify weakref handling.
924 (add_symbol_to_partition_1): Likewise.
925 (contained_in_symbol): Likewise.
926 (lto_balanced_map): Likewise.
927 (rename_statics): Drop weakref.
928
a367df53
RB		 9292013-06-05 Richard Biener <rguenther@suse.de>
930
931 * lto.c (num_merged_types): New global variable.
932 (uniquify_nodes): Increase num_merged_types when merging a type.
933 (print_lto_report_1): Output the number of merged types.
934
40a7fe1e
JH		 9352013-06-01 Jan Hubicka <jh@suse.cz>
936
937 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
938 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
939 (do_whole_program_analysis): Update dumping.
940
e70670cf
JH		 9412013-05-29 Jan Hubicka <jh@suse.cz>
942
943 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
944 flags.
945 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
946
8ee05051
JH		 9472013-05-15 Jan Hubicka <jh@suse.cz>
948
949 * lto-partition.c (privatize_symbol_name): Return true when
950 privatizing happened.
951 (rename_statics): Do not go into infinite loop when privatizing
952 is not needed.
953
427b248d
JM		 9542013-05-16 Jason Merrill <jason@redhat.com>
955
956 * Make-lang.in ($(LTO_EXE)): Use link mutex.
957
9de04252
MJ		 9582013-05-15 Martin Jambor <mjambor@suse.cz>
959
960 * lto-partition.c (lto_balanced_map): Print symbol order instead
961 of node uids.
962
2d6e4603
JH		 9632013-05-15 Jan Hubicka <jh@suse.cz>
964
965 PR lto/57038
966 PR lto/47375
967 * lto-partition.c (get_symbol_class): Fix weakrefs.
968 (lto_balanced_map): Fix weakrefs.
969 (privatize_symbol_name): Remove unnecesary label.
970 (rename_statics): Handle weakrefs as statics.
971
64cfa6c0
JH		 9722013-05-09 Jan Hubicka <jh@suse.cz>
973 Richard Biener <rguenther@suse.de>
974
975 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
976 (lto_register_var_decl_in_symtab): Likewise.
977 (lto_main): Promote statics.
978 * lto-partition.c (privatize_symbol_name): New function.
979 (promote_symbol): Use it.
980 (may_need_named_section_p): New predicate.
981 (rename_statics): New functions.
982 (lto_promote_cross_file_statics): Simplify; do renaming.
983 (lto_promote_statics_nonwpa): New function.
984 * lto-partition.h (lto_promote_statics_nonwpa): New function.
985
e45cde98
RB		 9862013-02-08 Richard Biener <rguenther@suse.de>
987
988 PR lto/56231
989 * lto-lang.c (lto_init): Do not enter a dummy file.
990
6edc3e32
UB		 9912013-02-07 Uros Bizjak <ubizjak@gmail.com>
992
993 PR bootstrap/56227
994 * lto.c (lto_resolution_ready): Use %wx instead of
995 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
996
ed73881e
RG		 9972013-02-04 Richard Guenther <rguenther@suse.de>
998
999 PR lto/56168
1000 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1001 or lto_fixup_decls at LTRANS time.
1002
a19b1432
JH		 10032013-01-09 Jan Hubicka <jh@suse.cz>
1004
1005 PR lto/45375
1006 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1007
49c01f87
L		 10082012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1009
1010 PR lto/55466
1011 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1012 variables.
1013 (lto_main): Record the global variables if WPA isn't enabled.
1014
6e1aa848
DN		 10152012-11-20 Diego Novillo <dnovillo@google.com>
1016 Jakub Jelinek <jakub@redhat.com>
1017
1018 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1019
9771b263
DN		 10202012-11-16 Diego Novillo <dnovillo@google.com>
1021
1022 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1023
1024 * lto-lang.c: Use new vec API in vec.h.
1025 * lto-partition.c: Likewise.
1026 * lto-partition.h: Likewise.
1027 * lto.c: Likewise.
1028
24551b9c
LC		 10292012-10-31 Lawrence Crowl <crowl@google.com>
1030
1031 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1032 down-cast via dyn_cast.
1033 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1034 (undo_partition): Likewise.
1035 (lto_balanced_map): Likewise.
1036 (get_symbol_class): Likewise and via is_a.
1037 (lto_balanced_map): Change symtab checking to is_a.
1038
aec06f6f
RB		 10392012-10-12 Richard Biener <rguenther@suse.de>
1040
1041 PR lto/54898
1042 * lto.c (gimple_types_compatible_p_1): Also compare
1043 TYPE_MAIN_VARIANT.
1044 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1045
0b8c30f9
TB		 10462012-10-09 Tobias Burnus <burnus@net-b.de>
1047
1048 * lto-lang.c (lto_register_builtin_type): Avoid useless
1049 decl creation.
1050 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1051
da3202a8
TB		 10522012-10-08 Tobias Burnus <burnus@net-b.de>
1053
1054 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1055 Free lto_file struct after closing the file.
1056
2512a443
JH		 10572012-10-08 Jan Hubicka <jh@suse.cz>
1058
1059 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1060 (fixup_integer_cst): New functoin.
1061 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1062
e75f8f79
JH		 10632012-10-07 Jan Hubicka <jh@suse.cz>
1064
1065 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1066 release input encoders.
1067 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1068
46591697
JH		 10692012-10-06 Jan Hubicka <jh@suse.cz>
1070
1071 PR lto/54790
1072 * lto.c (resolution_map): New static var.
1073 (register_resolution): New function.
1074 (lto_register_var_decl_in_symtab): Use it.
1075 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1076
af16bc76
MJ		 10772012-09-20 Martin Jambor <mjambor@suse.cz>
1078
1079 * lto.c (lto_materialize_function): Call push_struct_function and
1080 pop_cfun.
1081
5368224f
DC		 10822012-09-19 Dehao Chen <dehao@google.com>
1083
1084 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1085
b5493fb2
JH		 10862012-09-19 Jan Hubicka <jh@suse.cz>
1087
1088 * lto.c (lto_materialize_function): Update confused comment.
1089 (read_cgraph_and_symbols): Do not free symtab.
1090
c3c445e1
JH		 10912012-09-12 Jan Hubicka <jh@suse.cz>
1092
1093 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1094 AUX pointer cleaning. Add max partitioning.
1095 * lto-partition.c (enum symbol_class): New.
1096 (get_symbol_class): New function.
1097 (symbol_partitioned_p): New function.
1098 (add_references_to_partition): Remove.
1099 (add_aliases_to_partition): Remove.
1100 (add_cgraph_node_to_partition_1): Remove.
1101 (add_cgraph_node_to_partition): Remove.
1102 (add_symbol_to_partition): New function.
1103 (add_symbol_to_partition_1): New function.
1104 (contained_in_symbol): New function.
1105 (partition_cgraph_node_p): Remove.
1106 (partition_varpool_node_p): Remove.
1107 (partition_symbol_p): Remove.
1108 (lto_1_to_1_map): Cleanup.
1109 (lto_max_map): New.
1110 (lto_balanced_map): Update.
1111 (lto_promote_cross_file_statics): Update.
1112 * lto-partition.h (lto_max_map): Declare.
1113 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1114
b5c7cdfb
JH		 11152012-09-11 Jan Hubicka <jh@suse.cz>
1116
1117 PR lto/54312
1118 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1119 type is variant leader.
1120
b29402f0
RG		 11212012-09-11 Richard Guenther <rguenther@suse.de>
1122
1123 * lto.c (enum gtc_mode): Remove.
1124 (struct type_pair_d): Adjust.
1125 (lookup_type_pair): Likewise.
1126 (gimple_type_leader): Do not mark as deletable.
1127 (gimple_lookup_type_leader): Adjust.
1128 (gtc_visit): Likewise.
1129 (gimple_types_compatible_p_1): Likewise.
1130 (gimple_types_compatible_p): Likewise.
1131 (gimple_type_hash): Likewise.
1132 (gimple_register_type): Likewise.
1133 (read_cgraph_and_symbols): Manage lifetime of tables
1134 here.
1135
b8f4e58f
RG		 11362012-09-11 Richard Guenther <rguenther@suse.de>
1137
1138 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1139 struct type_pair_d, lookup_type_pair, struct sccs,
1140 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1141 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1142 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1143 visit, iterative_hash_name, struct type_hash_pair,
1144 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1145 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1146 Move here from gimple.c
1147 (read_cgraph_and_symbols): Free hash tables here.
1148 (print_lto_report_1): New function wrapping print_lto_report.
1149 (do_whole_program_analysis): Call it.
1150 (lto_main): Likewise.
1151
1cdbb3f9
JH		 11522012-09-10 Jan Hubicka <jh@suse.cz>
1153
1154 * lto-partition.c (partition_symbol_p): Forward declare.
1155 (add_references_to_partition): Reimplement using partition_symbol_p.
1156 (add_aliases_to_partition): Break out from add_references_to_partition;
1157 reimplement using partition_symbol_p.
1158 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1159 add sanity checks.
1160 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1161 (partition_varpool_node_p): Do not special case aliases.
1162
b4661bfe
JH		 11632012-08-12 Jan Hubicka <jh@suse.cz>
1164
1165 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1166 it is deleted after streaming.
1167 * lto-partition.c (partition_symbol_p): New function.
1168 (promote_var, promote_fn): Remove.
1169 (promote_symbol): New function.
1170 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1171 to lookup the actual boundaries instead of computing them ad-hoc.
1172
7b99cca4
JH		 11732012-08-12 Jan Hubicka <jh@suse.cz>
1174
1175 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1176 in partitioning.
1177 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1178 by encoder.
1179 * lto-partition.c (new_partition): Update.
1180 * lto.c (cmp_partitions_order): Update.
1181 (lto_wpa_write_files): Update.
1182 (free_ltrans_partitions): Update.
1183 (add_references_to_partition): Update.
1184 (add_cgraph_node_to_partition_1): Update.
1185 (add_cgraph_node_to_partition): Update.
1186 (add_varpool_node_to_partition): Update.
1187 (undo_partition): Update.
1188 (lto_balanced_map): Update.
1189 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1190 set_referenced_from_this_partition_p): Update.
1191 (lto_promote_cross_file_statics): Update.
1192
f27c1867
JH		 11932012-08-12 Jan Hubicka <jh@suse.cz>
1194
1195 * lto-partition.c (set_referenced_from_other_partition_p,
1196 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1197 New functions.
1198 (lto_promote_cross_file_statics): Use them.
1199
ab96cc5b
JH		 12002012-07-24 Jan Hubicka <jh@suse.cz>
1201
1202 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1203
0229aee9
UB		 12042012-07-24 Uros Bizjak <ubizjak@gmail.com>
1205
1206 * lto-tree.h (lang_decl): Add variable_size GTY option.
1207
7ee2468b
SB		 12082012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1209
1210 * lto.c: Do not include timevar.h.
1211 * Make-lang.in: Fix dependencies.
1212
a910399d
LC		 12132012-06-18 Lawrence Crowl <crowl@google.com>
1214
1215 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1216 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1217 to lto_wpa_write_files.
1218 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1219 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1220 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1221 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1222 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1223 to be a front end, but is not one.
1224
877ab5e9
JH		 12252012-05-18 Jan Hubicka <jh@suse.cz>
1226
1227 * lto.c (lto_materialize_constructors_and_inits): Remove.
1228 (read_cgraph_and_symbols): Remove handling of alias pairs.
1229
6649df51
JH		 12302012-05-17 Jan Hubicka <jh@suse.cz>
1231
1232 * lto-partition.c (add_references_to_partition): Handle external vars.
1233 (partition_varpool_node_p): Likewise.
1234 (lto_promote_cross_file_statics): Do not promote externals.
1235
d1ede5f4
BS		 12362012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1237
1238 * lto-lang.c (handle_fnspec_attribute): New static function.
1239 (lto_attribute_table): Add "fn spec".
1240 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1241
0d6bf48c
JH		 12422012-05-04 Jan Hubicka <jh@suse.cz>
1243
1244 * lto.c (do_whole_program_analysis): Set timevars correctly.
1245 (lto_main): Likewise.
d1ede5f4 1246
1d67dde8
RB		 12472012-05-04 Richard Guenther <rguenther@suse.de>
1248
1249 * lang.opt (fwpa): Do not mark as Optimization.
1250 (fltrans): Likewise.
1251
65d630d4
JH		 12522012-04-30 Jan Hubicka <jh@suse.cz>
1253
1254 * lto.c (lto_main): Use compile ().
1d67dde8
RB		 1255 * lto-partition.c (partition_cgraph_node_p): Use
1256 symtab_used_from_object_file_p.
65d630d4
JH		 1257 (partition_varpool_node_p): Likewise.
1258
ead84f73
JH		 12592012-04-20 Jan Hubicka <jh@suse.cz>
1260
1261 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1262
5932a4d4
JH		 12632012-04-18 Jan Hubicka <jh@suse.cz>
1264
1265 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1266 Update for new ipa-ref API.
1267
65c70e6b
JH		 12682012-04-16 Jan Hubicka <jh@suse.cz>
1269
1270 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1271 walkers to walk cgraph and varpool.
1272 (materialize_cgraph): Likewise.
1273 * lto-partition.c (lto_1_to_1_map): Likewise.
1274 (lto_balanced_map): Likewise.
1275 (lto_promote_cross_file_statics): Likewise.
1276
960bfb69
JH		 12772012-04-14 Jan Hubicka <jh@suse.cz>
1278
1279 * lto.c: Update field referenced for new cgraph/varpool layout.
1280 * lto-partition.c: Likewise.
1281
a66dc285
JH		 12822012-04-11 Jan Hubicka <jh@suse.cz>
1283
1284 * lto.c: Update copyright; remove params.h, ipa-inline.h
1285 and ipa-utils.h inlines; inline lto-partition.h
1286 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1287 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1288 add_references_to_partition, add_cgraph_node_to_partition_1,
1289 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1290 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1291 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1292 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1293 * lto-partition.c: ... here; new file.
1294 * lto-partition.h: New file.
1295 * Make-lang.in (lto.o): Update dependencies.
1296 (lto-partition.o): New.
1297
f3b249e5
RG		 12982012-04-05 Richard Guenther <rguenther@suse.de>
1299
1300 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1301 definition.
1302
21fa2faf
RG		 13032012-03-12 Richard Guenther <rguenther@suse.de>
1304
1305 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1306
6bb485a3
RG		 13072012-03-06 Richard Guenther <rguenther@suse.de>
1308
1309 PR lto/52097
1310 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1311
95510497
RG		 13122012-02-28 Richard Guenther <rguenther@suse.de>
1313
1314 PR lto/52400
1315 * lto.c (lto_register_function_decl_in_symtab): Do not register
1316 a reverse renamed decl mapping.
1317
09228fef
JJ		 13182012-01-06 Jakub Jelinek <jakub@redhat.com>
1319
1320 PR lto/51774
1321 * lto-lang.c (handle_returns_twice_attribute): New function.
1322 (lto_attribute_table): Add returns_twice attribute.
1323
b03eda0d
RG		 13242011-12-21 Richard Guenther <rguenther@suse.de>
1325
1326 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1327 (LTO_FIXUP_TREE): Use it.
1328 (uniquify_nodes): Mark new non-prevailing types and avoid
1329 calling gimple_register_type on others.
1330 (lto_read_decls): Add comment.
1331
4ad9a9de
EB		 13322011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1333
1334 * lto.h (lto_parse_hex): Delete.
1335 * lto.c (lto_read_decls): Use 'int' for offsets.
1336 (lto_parse_hex): Make static and return proper 64-bit host type.
1337 (lto_resolution_read): Use proper 64-bit host type.
1338
ea973bad
RG		 13392011-12-13 Richard Guenther <rguenther@suse.de>
1340
1341 PR lto/48354
1342 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1343 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1344
c8218030
UB		 13452011-12-01 Uros Bizjak <ubizjak@gmail.com>
1346
1347 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1348 (ignore_attribute): New.
1349
57ac2606
AH		 13502011-11-21 Aldy Hernandez <aldyh@redhat.com>
1351
1352 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1353 (handle_transaction_pure_attribute): New.
1354
52a35ef7
RG		 13552011-11-03 Richard Guenther <rguenther@suse.de>
1356
1357 PR lto/44965
1358 * lto-lang.c (lto_post_options): Do not read file options.
1359 * lto.c (lto_read_all_file_options): Remove.
1360 (lto_init): Call lto_set_in_hooks here.
1361
51973b1e
JH		 13622011-10-09 Jan Hubicka <jh@suse.cz>
1363
1364 * lto.c (node_cmp, varpool_node_cmp): New functions.
1365 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1366 (cmp_partitions): Rename to ...
1367 (cmp_partitions_size): ... this one.
1368 (cmp_partitions_order): New function.
1369 (lto_wpa_write_files): Sort partitions by order when
1370 -fno-toplevel-reorder is used.
1371
5958009b
AK		 13722011-10-09 Andi Kleen <ak@linux.intel.com>
1373
1374 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1375
e79983f4
MM		 13762011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1377
1378 * lto-lang.c (def_builtin_1): Delete old interface with two
1379 parallel arrays to hold standard builtin declarations, and replace
1380 it with a function based interface that can support creating
1381 builtins on the fly in the future. Change all uses, and poison
1382 the old names. Make sure 0 is not a legitimate builtin index.
1383
ecdbd01a 13842011-10-02 Andi Kleen <ak@linux.intel.com>
c17d253c
AK		 1385
1386 * lto-object.c (lto_obj_add_section_data): Add list.
1387 (lto_obj_add_section): Fill in list.
1388 (ltoobj_build_section_table): Pass through list.
1389 * lto.c (file_data_list): Declare.
1390 (create_subid_section_table): Pass arguments directly.
1391 Fill in list of file_datas.
1392 (lwstate): Delete.
1393 (lto_create_files_from_ids): Pass in direct arguments.
1394 Don't maintain list.
1395 (lto_file_read): Use explicit section and file data lists.
1396 (lto_read_all_file_options): Pass in section_list.
1397 * lto.h (lto_obj_build_section_table): Add list.
1398 (lto_section_slot): Add next.
1399 (lto_section_list): Declare.
1400
ed0d2da0
JH		 14012011-10-02 Jan Hubicka <jh@suse.cz>
1402
1403 PR lto/47247
1404 * common.c (lto_resolution_str): Add new resolution.
1405 * common.h (lto_resolution_str): Likewise.
1406
ad7715f3
L		 14072011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1408 Andi Kleen <ak@linux.intel.com>
1409
1410 PR lto/50568
1411 * lto.c (lto_splay_tree_delete_id): New.
1412 (lto_splay_tree_compare_ids): Likewise.
1413 (lto_splay_tree_lookup): Likewise.
1414 (lto_splay_tree_id_equal_p): Likewise.
1415 (lto_splay_tree_insert): Likewise.
1416 (lto_splay_tree_new): Likewise.
1417 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1418 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1419 (create_subid_section_table): Use lto_splay_tree_lookup and
1420 lto_splay_tree_insert.
1421 (lto_file_read): Use lto_splay_tree_new.
1422
ecdbd01a 14232011-09-26 Andi Kleen <ak@linux.intel.com>
dde8b360
AK		 1424
1425 * lto.c (lto_resolution_read): Remove id dumping.
1426 (lto_section_with_id): Turn id HOST_WIDE_ID.
1427 (create_subid_section_table): Dito.
1428
892a371f
DS		 14292011-08-28 Dodji Seketeli <dodji@redhat.com>
1430
1431 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1432 linemap_add twice.
1433
f82d1a94
MJ		 14342011-08-11 Martin Jambor <mjambor@suse.cz>
1435
1436 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1437
f0efc7aa
DN		 14382011-08-08 Diego Novillo <dnovillo@google.com>
1439
1440 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1441 * lto.c: Include tree-streamer.h.
1442
1a072294
RG		 14432011-07-06 Richard Guenther <rguenther@suse.de>
1444
1445 * lto-lang.c (lto_init):
1446 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1447
7496868d
JH		 14482011-06-11 Jan Hubicka <jh@suse.cz>
1449
10f13f22 1450 PR lto/48246
7496868d
JH		 1451 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1452 (lto_balanced_map): Likewise.
1453
39e2db00
JH		 14542011-06-11 Jan Hubicka <jh@suse.cz>
1455
1456 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1457 (add_cgraph_node_to_partition) ... here; walk aliases.
1458 (lto_1_to_1_map): Remove same body alias code.
1459 (promote_fn): Likewise.
1460 (lto_promote_cross_file_statics): Update comment.
1461
1462
28628ea6
DN		 14632011-06-07 Diego Novillo <dnovillo@google.com>
1464
1465 * lto.c (uniquify_nodes): Move code to register decls to
1466 the loop that computes canonical types.
1467
009db074
RG		 14682011-06-07 Richard Guenther <rguenther@suse.de>
1469
1470 * lto-lang.c (lto_init): Do not set
1471 size_type_node or call set_sizetype.
1472
47c79d56
DN		 14732011-06-04 Diego Novillo <dnovillo@google.com>
1474
1475 * lto.c (lto_init): New.
1476 (lto_main): Call it.
1477
d5828cc7
DN		 14782011-06-03 Diego Novillo <dnovillo@google.com>
1479
1480 * lto.c (get_resolution): Move from lto-streamer-in.c.
1481 (lto_register_var_decl_in_symtab): Likewise.
1482 (lto_register_function_decl_in_symtab): Likewise.
1483 (uniquify_nodes): Call lto_register_var_decl and
1484 lto_register_function_decl_in_symtab after reading a new
1485 VAR_DECL or FUNCTION_DECL.
1486
6807da97
RG		 14872011-06-01 Richard Guenther <rguenther@suse.de>
1488
1489 * lto-lang.c (lto_register_canonical_types): New function.
1490 (lto_init): Register common nodes with the canonical type machinery.
1491 Do not play tricks with char_type_node.
1492
d74be317
RG		 14932011-05-26 Richard Guenther <rguenther@suse.de>
1494
1495 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1496
d9f8303f
NF		 14972011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1498
1499 * lto.c (lto_ft_typed): New function.
1500 (lto_ft_common): Call it.
1501 (lto_ft_constructor): Likewise.
1502 (lto_ft_expr): Likewise.
1503 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1504 TREE_CHAIN.
1505
fb291a1e
RG		 15062011-05-20 Richard Guenther <rguenther@suse.de>
1507
1508 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1509 (lto_ft_type): Move main-variant and pointer-to chain building ...
1510 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1511 in a separate final loop.
1512
31b3ca64
RG		 15132011-05-19 Richard Guenther <rguenther@suse.de>
1514
1515 * lto.c (uniquify_nodes): First register all types before
1516 fixing up the tree SCC.
1517
35d828c5
JH		 15182011-05-11 Jan Hubicka <jh@suse.cz>
1519
1520 PR lto/48952
1521 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1522
51545682
NF		 15232011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1524
1525 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1526 location of binfo field.
1527 (lto_fixup_prevailing_decls): Likewise.
1528
8242dd04
NF		 15292011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1530
1531 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1532 build_function_type_array or build_varargs_function_type_array
1533 instead.
1534
c99c0026
EB		 15352011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1536
1537 * lto-lang.c (global_bindings_p): Return bool.
1538
c47d0034
JH		 15392011-05-07 Jan Hubicka <jh@suse.cz>
1540
a9bcb3f0
EB		 1541 * lto.c (lto_materialize_function): Use
1542 cgraph_function_with_gimple_body_p.
1543 (add_cgraph_node_to_partition): Do not re-add items to partition;
1544 handle thunks.
c47d0034
JH		 1545 (add_varpool_node_to_partition): Do not re-add items to partition.
1546
bb3398ca
JH		 15472011-05-03 Jan Hubicka <jh@suse.cz>
1548
1549 * lto.c (free_ltrans_partitions): Fix accidental commit.
1550
1cb1a99f
JH		 15512011-05-03 Jan Hubicka <jh@suse.cz>
1552
1553 * lto.c (ltrans_partition_def): Remove GTY annotations.
1554 (ltrans_partitions): Move to heap.
1555 (new_partition): Update.
1556 (free_ltrans_partitions): New function.
1557 (lto_wpa_write_files): Use it.
1558
af8bca3c
MJ		 15592011-04-29 Martin Jambor <mjambor@suse.cz>
1560
1561 * lto.c: Include ipa-utils.h.
1562 (lto_balanced_map): Update call to ipa_reverse_postorder.
1563 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1564
b823cdfe
MM		 15652011-04-29 Michael Matz <matz@suse.de>
1566
1567 * lto.c (toplevel): Include tree-flow.h.
1568 (lto_read_in_decl_state): Don't merge types here.
1569 (tree_with_vars): New static hash table.
1570 (remember_with_vars): New static functions.
1571 (LTO_FIXUP_TYPE): New macro.
1572 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1573 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1574 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1575 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1576 (lto_read_decls): Uniquify while reading in trees.
1577 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1578 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1579 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1580 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1581 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1582 lto_fixup_tree): Remove.
1583 (lto_fixup_state): Remove data argument. Use
1584 lto_symtab_prevailing_decl.
1585 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1586 (lto_fixup_prevailing_decls): New function.
1587 (lto_fixup_state_aux): Argument aux is unused.
1588 (lto_fixup_decls): Don't allocate pointer sets, don't use
1589 lto_fixup_tree, use lto_fixup_prevailing_decls.
1590 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1591 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1592
b9843260
EB		 15932011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1594
1595 * lto.c (lto_balanced_map): Fix typos in head comment.
1596 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1597 test.
1598
e7f23018
JH		 15992011-04-16 Jan Hubicka <jh@suse.cz>
1600
1601 * lto.c (lto_balanced_map): Update.
1602
10a5dd5d
JH		 16032011-04-14 Jan Hubicka <jh@suse.cz>
1604
1605 * lto.c: Include ipa-inline.h
b9843260
EB		 1606 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1607 accessor.
10a5dd5d
JH		 1608 (ipa_node_duplication_hook): Fix declaration.
1609 * Make-lang.in (lto.o): Update dependencies.
1610
81f653d6
NF		 16112011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1612
1613 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1614 calling TREE_CHAIN.
1615 * lto.c (lto_fixup_common): Likewise.
1616
dcf0c47e
NF		 16172011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1618
1619 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1620 (handle_type_generic_attribute): Likewise.
1621
e89964e3
MM		 16222011-04-03 Michael Matz <matz@suse.de>
1623
1624 * lto.c (lto_materialize_function): Don't read and then discard
1625 sections in WPA mode.
1626 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1627
1628 * lto-lang.c (registered_builtin_fndecls): Remove.
1629 (lto_getdecls): Return NULL_TREE.
1630 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1631
d2b3fe18
RG		 16322011-03-31 Richard Guenther <rguenther@suse.de>
1633
1634 PR lto/48246
1635 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1636 partitions when checking is not enabled.
1637
ba78087b
KT		 16382011-03-25 Kai Tietz <ktietz@redhat.com>
1639
1640 * lto.c (lto_resolution_read): Use filename_cmp instead
1641 of strcmp.
1642 (lto_read_section_data): Likewise.
1643
0edf1bb2
JL		 16442011-03-25 Jeff Law <law@redhat.com>
1645
1646 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1647
62d784f7
KT		 16482011-03-21 Kai Tietz <ktietz@redhat.com>
1649
1650 PR target/12171
1651 * lto-lang.c (lto_attribute_table): Adjust table.
1652
62dd9571
JJ		 16532011-02-18 Jakub Jelinek <jakub@redhat.com>
1654
1655 PR bootstrap/47807
1656 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1657 of lto-streamer.h.
1658
237d6259
RG		 16592011-02-18 Richard Guenther <rguenther@suse.de>
1660
1661 PR lto/47798
1662 * lto-tree.h (lto_global_var_decls): Do not declare here.
1663 * lto-lang.c: Include lto-streamer.h.
1664 * Make-lang.in (lto-lang.o): Adjust dependencies.
1665
8ead2223
KT		 16662011-02-10 Kai Tietz <kai.tietz@onevision.com>
1667
1668 PR lto/47241
1669 * lto.c (lto_read_section_data): Free
1670 fd_name in failure case.
1671 For mingw targets don't hash file-descriptor.
1672 (read_cgraph_and_symbols): Close current_lto_file
1673 in failure case.
1674
6e701822
JH		 16752011-01-11 Jan Hubicka <jh@suse.cz>
1676
1677 PR lto/45721
1678 PR lto/45375
b9843260
EB		 1679 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1680 are not partitioned.
6e701822 1681
f4da8dce
NF		 16822010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1683
1684 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1685 Use prototype_p.
1686
6b7fb143
RG		 16872010-12-06 Richard Guenther <rguenther@suse.de>
1688
1689 PR lto/46796
1690 * lto-lang.c (lto_init): Give names to basic types.
1691
c59ffc41
JM		 16922010-11-30 Joseph Myers <joseph@codesourcery.com>
1693
1694 * lto-object.c: Don't include toplev.h.
1695 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1696
7c475d11
JM		 16972010-11-30 Joseph Myers <joseph@codesourcery.com>
1698
1699 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1700 $(TOPLEV_H).
1701
71f3e391
JM		 17022010-11-29 Joseph Myers <joseph@codesourcery.com>
1703
1704 * lto-endian.h: Delete.
1705 * lto-object.c: Don't include "libiberty.h".
1706 (O_BINARY): Don't define.
1707 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1708 (O_BINARY): Don't define.
1709
9f1718b0
RG		 17102010-11-23 Richard Guenther <rguenther@suse.de>
1711
1712 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1713
39c4e298
RG		 17142010-11-23 Richard Guenther <rguenther@suse.de>
1715
1716 PR lto/46605
1717 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1718
b37421c6
JM		 17192010-11-17 Joseph Myers <joseph@codesourcery.com>
1720
1721 * lto.c (lto_main): Take no arguments.
1722 * lto.h (lto_main): Update prototype.
1723
d82f74d3
ILT		 17242010-11-16 Ian Lance Taylor <iant@google.com>
1725
1726 * lto-object.c (lto_obj_file_open): Call
1727 simple_object_attributes_merge rather than
1728 simple_object_attributes_compare.
1729
a4d8c676
JM		 17302010-11-12 Joseph Myers <joseph@codesourcery.com>
1731
1732 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1733 * lto-lang.c (lto_handle_option): Take location_t parameter.
1734
d8a07487
JM		 17352010-11-10 Joseph Myers <joseph@codesourcery.com>
1736
1737 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1738 letters and remove trailing '.'.
1739 (lto_file_finalize): Start diagnostic with a lowercase letter.
1740
6b3456d1
ILT		 17412010-11-02 Ian Lance Taylor <iant@google.com>
1742
1743 * lto-object.c: New file.
1744 * lto-elf.c: Remove file.
1745 * lto-macho.c: Remove file.
1746 * lto-macho.h: Remove file.
1747 * lto-coff.c: Remove file.
1748 * lto-coff.h: Remove file.
1749 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1750 lto/lto-object.o.
1751 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1752 (lto/lto-objfile.o): New target.
1753 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1754 (lto/lto.o): Remove $(LIBIBERTY_H).
1755
030cd86c
JH		 17562010-10-22 Jan Hubicka <jh@suse.cz>
1757
1758 * lto.c (add_cgraph_node_to_partition,
1759 add_varpool_node_to_partition): Add debug info.
1760 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1761 partitioned nodes.
1762 (do_whole_program_analysis): Set function flags before dumping.
1763
4490cae6
RG		 17642010-10-22 Richard Guenther <rguenther@suse.de>
1765
1766 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1767 the new gimple_register_canonical_type.
1768
703cdce3
L		 17692010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1770
1771 PR bootstrap/45954
1772 * config-lang.in (boot_language): Set to $enable_lto.
1773
1915c739
JJ		 17742010-10-18 Jakub Jelinek <jakub@redhat.com>
1775
1776 PR lto/45638
1777 * Make-lang.in (check-lto): New dummy target.
1778
82971de5
EB		 17792010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1780
1781 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1782
a75bfaa6
JM		 17832010-10-08 Joseph Myers <joseph@codesourcery.com>
1784
1785 * lto-lang.c (lto_init_options): Change to
1786 lto_init_options_struct. Update parameters.
1787 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1788 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1789
937f7f69
JH		 17902010-10-06 Jan Hubicka <jh@suse.cz>
1791
1792 * lto.c (lto_balanced_map): Fix accounting of program size.
1793
2169830c
JH		 17942010-10-06 Jan Hubicka <jh@suse.cz>
1795
1796 * lto.c (lto_balanced_map): Do not produce empty partitions.
1797
ecdbd01a 17982010-10-06 Andi Kleen <ak@linux.intel.com>
6e9bd0f8
AK		 1799
1800 * lto.c (lto_process_name): Add.
1801 (lto_main): Call lto_process_name.
1802
06ed016f
JH		 18032010-10-06 Jan Hubicka <jh@suse.cz>
1804
1805 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1806 COMDATs required by the linker.
1807
ae718d66
ILT		 18082010-10-05 Ian Lance Taylor <iant@google.com>
1809
1810 * lto.c (lto_section_with_id): Make s a const pointer.
1811
852e4bd2
JH		 18122010-10-05 Jan Hubicka <jh@suse.cz>
1813
1814 * lto.c: Include params.h.
1815 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1816 refcounting in aux field.
1817 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1818 New functions.
1819 (lto_1_to_1_map): Simplify.
1820 (lto_balanced_map): New function.
1821 (do_whole_program_analysis): Chose proper partitioning alg.
1822 * Make-lang.in (lto.o): Add dependency on params.h
1823
ecdbd01a 18242010-10-04 Andi Kleen <ak@linux.intel.com>
a90163e9
AK		 1825
1826 * Make-lang.in (lto1): Add + to build rule.
1827
ecdbd01a 18282010-10-03 Andi Kleen <ak@linux.intel.com>
f1e92a43
AK		 1829
1830 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1831 with fatal_error.
1832
0d6e14fd
JH		 18332010-09-28 Jan Hubicka <jh@suse.cz>
1834
1835 * lto-lang.c (handle_leaf_attribute): New function.
1836 (lto_attribute_tables): Add leaf.
1837
fb462383
JZ		 18382010-09-25 Jie Zhang <jie@codesourcery.com>
1839
1840 * lto.c (lto_read_all_file_options): Start a new line after
1841 printing out file names.
1842
051f8cc6
JH		 18432010-09-24 Jan Hubicka <jh@suse.cz>
1844
1845 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1846
64e0f5ff
JH		 18472010-09-20 Jan Hubicka <jh@suse.cz>
1848
1849 PR tree-optimize/45605
1850 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1851
a929ec3d
GP		 18522010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1853
1854 * lto-elf.c (lto_obj_file_open): Also provide filename when
1855 elf_begin fails.
1856
4c588abf
JH		 18572010-09-17 Jan Hubicka <jh@suse.cz>
1858
1859 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1860
c3224d6f
RG		 18612010-09-17 Richard Guenther <rguenther@suse.de>
1862
1863 * lang.opt (flag_wpa): Also enable for the driver.
1864
52b3b3c7
JH		 18652010-09-16 Jan Hubicka <jh@suse.cz>
1866
1867 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1868 EXTERNAL flags.
1869
969c37b7
LB		 18702010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1871
1872 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1873
098a4f50
JH		 18742010-09-08 Jan Hubicka <jh@suse.cz>
1875
1876 * lto.c (real_file_count, real_file_decl_data): New static vars.
1877 (read_cgraph_and_symbols): Use it.
1878
0f443ad0
RG		 18792010-09-08 Richard Guenther <rguenther@suse.de>
1880
1881 * lto.c (read_cgraph_and_symbols): Collect again after each
1882 file.
1883
ee187353
JH		 18842010-09-07 Jan Hubicka <jh@suse.cz>
1885
1886 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1887
b3ec52d0
RG		 18882010-09-03 Richard Guenther <rguenther@suse.de>
1889
1890 * lto-elf.c (validate_file): Always error if validation fails.
1891
f1395d4a
JH		 18922010-08-20 Jan Hubicka <jh@suse.cz>
1893
1894 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1895 (lto_wpa_write_files): Update comments.
1896
2429bce3
L		 18972010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1898
1899 PR bootstrap/45357
1900 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1901 with has_analyzed_clone_p.
1902
e0f967db
JH		 19032010-08-20 Jan Hubicka <jh@suse.cz>
1904
1905 * lto.c (has_analyzed_clone_p): New function
1906 (lto_materialize_function): Use callgraph to determine if
1907 body is needed.
1908 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1909
ac47786e
NF		 19102010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1911
1912 * lto.c: Use FOR_EACH_VEC_ELT.
1913
ecdbd01a 19142010-07-27 Andi Kleen <ak@linux.intel.com>
d720b869
AK		 1915
1916 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1917
5f20c657
JM		 19182010-07-27 Joseph Myers <joseph@codesourcery.com>
1919
1920 * lto-lang.c (lto_handle_option): Update prototype and return
1921 value type. Remove duplicate assignment to result.
1922
7a9bf9a4
JM		 19232010-07-27 Joseph Myers <joseph@codesourcery.com>
1924
1925 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1926 New.
1927 (lto_init_options): Update prototype.
1928 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1929 Define.
1930
ecdbd01a 19312010-07-10 Andi Kleen <ak@linux.intel.com>
73ce4d1e
AK		 1932
1933 PR lto/44992
1934 * lto.c: Include splay-tree.h
1935 (lto_resolution_read): Change to walk file_ids tree and parse
1936 extra file_id in resolution file.
1937 (lto_section_with_id): Add.
1938 (create_subid_section_table): Add.
1939 (lwstate): Add.
1940 (lto_create_files_from_ids): Add.
1941 (lto_file_read): Change to handle sub file ids and create list
1942 of file_datas. Add output argument for count.
1943 (get_section_data): Pass file_data to lto_get_section_name.
1944 (lto_flatten_file): Add.
1945 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1946
ecdbd01a 19472010-07-10 Andi Kleen <ak@linux.intel.com>
2994ee14
AK		 1948
1949 * lto-coff.c (hash_name, eq_name): Move.
1950 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1951 * lto-elf.c: (hash_name, eq_name): Move.
1952 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1953 * lto-macho.c: (hash_name, eq_name): Move.
1954 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1955 * lto.c: (hash_name, eq_name): Move from lto-*.c
1956 (lto_obj_create_section_hash_table): Add.
1957 (free_with_string): Add.
1958
718f9c0f
MLI		 19592010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1960
1961 * lto-coff.c: Include diagnostic-core.h in every file that
1962 includes toplev.h.
1963 * lto-elf.c: Likewise.
1964 * lto-lang.c: Likewise.
1965 * lto-macho.c: Likewise.
1966
1b137837
JJ		 19672010-07-07 Jakub Jelinek <jakub@redhat.com>
1968
1969 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1970 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1971 objects.
1972
92eb4438
JH		 19732010-07-05 Jan Hubicka <jh@suse.cz>
1974
1975 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1976 nodes from same comdat group as well as all comdat functions referenced
1977 here.
b9843260
EB		 1978 (add_varpool_node_to_partition, add_references_to_partition): New
1979 function.
1980 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1981 add_varpool_node_to_partition; clear aux flags when done.
1982 (lto_promote_cross_file_statics): Do not promote stuff that gets
1983 duplicated to each ltrans.
92eb4438 1984
a05541a9
JH		 19852010-07-04 Jan Hubicka <jh@suse.cz>
1986
1987 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1988
4a2ac96f
RG		 19892010-06-13 Richard Guenther <rguenther@suse.de>
1990
1991 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1992
1d536046
KT		 19932010-06-09 Kai Tietz <kai.tietz@onevision.com>
1994
1995 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1996 * lto-coff.c (coff_write_object_file): Add braces to if.
1997
a9429e29
LB		 19982010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1999
2000 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2001 (lto_file_read): Likewise.
2002 (new_partition): Likewise.
2003 (read_cgraph_and_symbols): Likewise.
2004
5498f011
JM		 20052010-06-07 Joseph Myers <joseph@codesourcery.com>
2006
2007 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2008 (lto_handle_option): Don't set flag_signed_char here.
2009
d4c0c9f6
RG		 20102010-06-04 Richard Guenther <rguenther@suse.de>
2011
2012 PR lto/41584
2013 * lto.c (lto_1_to_1_map): Use the proper file_data for
2014 varpool nodes.
2015
0a5fa5a1
JH		 20162010-05-30 Jan Hubicka <jh@suse.cz>
2017
2018 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2019 partitioning decisions.
2020
9eec9488
JH		 20212010-05-29 Jan Hubicka <jh@suse.cz>
2022
2023 * lto.c (bitmap vector): Remove.
2024 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2025 (ltrans_partition_def): New structure.
2026 (ltrans_partition): New type and VECtor.
2027 (new_partition): New function.
2028 (add_cgraph_node_to_partition): New function.
2029 (lto_1_to_1_map): Reorganize for partitions.
2030 (lto_add_inline_clones): Remove.
2031 (lto_add_all_inlinees): Remove.
2032 (lto_promote_cross_file_statics): Use partitions.
2033 (cmp_partitions): New function.
2034 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2035 use partitions; output files sorted by size.
2036
3e097227
SB		 20372010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2038
2039 * Make-lang.in: Replace vec.h dependency with VEC_H.
2040
7ca92787
JM		 20412010-05-28 Joseph Myers <joseph@codesourcery.com>
2042
2043 * lto-coff.c (coff_errmsg): Remove.
2044 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2045 errors instead of coff_errmsg (-1).
2046 * lto-macho.c (mach_o_errmsg): Remove.
2047 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2048 instead of mach_o_errmsg (-1).
2049 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2050 xstrerror (errno).
2051
b5611987
RG		 20522010-05-28 Richard Guenther <rguenther@suse.de>
2053
2054 * lto.c (prefix_name_with_star): Removed.
2055 (strip_extension): Likewise.
2056 (get_filename_for_set): Likewise.
2057 (lto_write_ltrans_list): Fold into ...
2058 (lto_wpa_write_files): ... this. Name LTRANS units
2059 by suffixing the ltrans output list filename.
2060 (do_whole_program_analysis): Adjust.
2061
1da2ed5f
JM		 20622010-05-27 Joseph Myers <joseph@codesourcery.com>
2063
2064 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2065 (read_cgraph_and_symbols, lto_main): Use seen_error.
2066 * Make-lang.in (lto/lto.o): Update dependencies.
2067
7951d88a
EB		 20682010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2069
2070 PR lto/44230
2071 * lto.h (lto_eh_personality): New prototype.
2072 * lto.c: Include debug.h.
2073 (first_personality_decl): New static variable.
2074 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2075 first function for which it is non-null.
2076 (lto_eh_personality_decl): New static variable.
2077 (lto_eh_personality): New function.
2078 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2079 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2080
e12da9c2
SB		 20812010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2082
2083 * lto-lang.c: Do not include expr.h.
2084
468194f4
RG		 20852010-05-24 Richard Guenther <rguenther@suse.de>
2086
2087 * lto-elf.c (lto_obj_build_section_table): Work around
2088 FreeBSD libelf issue.
2089
bd9eb5da
RG		 20902010-05-22 Richard Guenther <rguenther@suse.de>
2091
2092 * lto.c (read_cgraph_and_symbols): Do not collect.
2093
66576e1b
JH		 20942010-05-20 Jan Hubicka <jh@suse.cz>
2095
2096 * lto.c (promote_var, promote_fn): New functions.
2097 (lto_promote_cross_file_statics): Compute correctly boundary including
2098 static initializers of readonly vars.
2099
36576655
JH		 21002010-05-18 Jan Hubicka <jh@suse.cz>
2101
66576e1b 2102 * lto.c (lto_1_to_1_map): Partition non-inline clones.
36576655
JH		 2103 (lto_promote_cross_file_statics): Deal with non-inline clones.
2104
28632d63
JH		 21052010-05-18 Jan Hubicka <jh@suse.cz>
2106
2107 * lto.c (lto_materialize_function): Announce function when
2108 reading body; allocate_struct_function only when reading body;
2109 do not finalize local statics; ggc_collect after reading;
2110 do not mark reachable node.
2111 (materialize_cgraph): Do not announce function.
2112
33e42d56
JH		 21132010-05-11 Jan Hubicka <jh@suse.cz>
2114
2115 * lto.c (materialize_cgraph): Revert my previous patch.
2116
f6430ea5
KT		 21172010-05-11 Kai Tietz <kai.tietz@onevision.com>
2118
2119 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2120 IMAGE_FILE_MACHINE_AMD64.
2121 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2122
0a0b07b7
JH		 21232010-05-11 Jan Hubicka <jh@suse.cz>
2124
2125 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2126 (materialize_cgraph): Add it here.
2127
9a809897
JH		 21282010-05-11 Jan Hubicka <jh@suse.cz>
2129
2130 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2131 vector.
2132
21332010-05-11 Jan Hubicka <jh@suse.cz>
2134
2135 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2136 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2137 use reachable_from_other_partition_p and
2138 referenced_from_other_partition_p test.
2139
94f64249
KT		 21402010-05-11 Kai Tietz <kai.tietz@onevision.com>
2141
2142 * lto-coff.c (validate_file): Add x64-coff support.
2143 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2144 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2145 * lto-lang.c (lto_build_c_type_nodes): Add check for
2146 'long long unsigned int' for x64-windows.
2147 (lto_init): Likewise.
2148
2149
c082f9f3
SB		 21502010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2151
2152 * lto.h (struct lto_file_struct): Document offset member.
2153 * lto-endian.h: New file.
2154 * lto-macho.h: New file.
2155 * lto-macho.c: New file.
2156 * Make-lang.in: Add rule for lto-macho.o.
2157
5cd0e96b
RG		 21582010-05-07 Richard Guenther <rguenther@suse.de>
2159
2160 PR lto/43857
2161 PR lto/43371
2162 * lang.opt (fresolution): Change to ...
2163 (fresolution=): ... this.
2164 * lto-lang.c (lto_handle_option): Adjust.
2165
48cf395b
RB		 21662010-05-07 Richard Guenther <rguenther@suse.de>
2167
2168 * lto.c (DUMPBASE_SUFFIX): Remove.
2169 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2170 Rename to ...
2171 (lto_write_ltrans_list): ... only output the list of ltrans files.
2172 (lto_maybe_unlink): Remove.
2173 (do_whole_program_analysis): Do not execute LTRANS phase
2174 from here.
2175
afa83c15
L		 21762010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2177
2178 * lto-lang.c (lto_handle_option): Add argument kind.
2179
369451ec
JH		 21802010-05-05 Jan Hubicka <jh@suse.cz>
2181
48cf395b
RB		 2182 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2183 refs.
369451ec 2184
2f41ecf5
JH		 21852010-05-05 Jan Hubicka <jh@suse.cz>
2186
2187 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2188
ace72c88
JH		 21892010-04-30 Jan Hubicka <jh@suse.cz>
2190
b9843260
EB		 2191 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2192 use default name.
ace72c88
JH		 2193 (lto_wpa_write_files): Write any non-empty partition.
2194
05575e07
JH		 21952010-04-30 Jan Hubicka <jh@suse.cz>
2196
2197 * lto.c: Do not attempt to make constant pool references global.
2198
49ba8180
JH		 21992010-04-28 Jan Hubicka <jh@suse.cz>
2200
2201 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2202 (lto_wpa_write_files): Announce what we are writting.
2203 (all_file_decl_data): New.
2204 (read_cgraph_and_symbols): Use GGC; correct timevars.
2205 (do_whole_program_analysis): Collect.
2206 * lto/Make-lang.in (lto.o): Fix dependency.
2207 * Makefile.in (GTFILES): Add lto-streamer.h.
2208 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2209 (varpool_assemble_pending_decls): Use VAROUT.
2210 * lto-streamer.h (lto_tree_ref_table): Annotate.
2211 (lto_in_decl_state): Annotate.
2212 (lto_file_decl_data): Annotate.
2213
2942c502
JH		 22142010-04-28 Jan Hubicka <jh@suse.cz>
2215
2216 * lto.c (lto_varpool_node_sets): New.
2217 (lto_1_to_1_map): Partition varpool too.
2218 (globalize_context_t, globalize_cross_file_statics,
2219 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2220 lto_scan_statics_in_remaining_global_vars): Remove.
2221 (lto_promote_cross_file_statics): Rewrite.
2222 (get_filename_for_set): Take vset argument.
2223 (lto_wpa_write_files): Pass around vsets.
2224
3bec79c5
DK		 22252010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2226
2227 PR lto/42776
2228 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2229 hardcoding 'lto-elf.o'.
2230 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2231
2232 * lto-coff.h: New file.
2233 * lto-coff.c: Likewise.
2234
21aac880
RG		 22352010-04-26 Richard Guenther <rguenther@suse.de>
2236
2237 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2238
2cee0101
DK		 22392010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2240
2241 * lto.h (lto_elf_file_open): Rename prototype from this ...
2242 (lto_obj_file_open): ... to this.
2243 (lto_elf_file_close): Likewise ...
2244 (lto_obj_file_close): ... and likewise.
2245 (lto_elf_build_section_table): Likewise ...
2246 (lto_obj_build_section_table): ... and likewise.
2247 (lto_elf_begin_section): Likewise ...
2248 (lto_obj_begin_section): ... and likewise.
2249 (lto_elf_append_data): Likewise ...
2250 (lto_obj_append_data): ... and likewise.
2251 (lto_elf_end_section): Likewise ...
2252 (lto_obj_end_section): ... and likewise.
2253 * lto.c (lto_file_read): Update references to the above.
2254 (lto_wpa_write_files): Likewise.
2255 (lto_read_all_file_options): Likewise.
2256 (read_cgraph_and_symbols): Likewise.
2257 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2258 (LANG_HOOKS_APPEND_DATA): Likewise.
2259 (LANG_HOOKS_END_SECTION): Likewise.
2260 * lto-elf.c (lto_elf_file_open): Rename from this ...
2261 (lto_obj_file_open): ... to this, updating any references.
2262 (lto_elf_file_close): Likewise ...
2263 (lto_obj_file_close): ... and likewise.
2264 (lto_elf_build_section_table): Likewise ...
2265 (lto_obj_build_section_table): ... and likewise.
2266 (lto_elf_begin_section): Likewise ...
2267 (lto_obj_begin_section): ... and likewise.
2268 (lto_elf_append_data): Likewise ...
2269 (lto_obj_append_data): ... and likewise.
2270 (lto_elf_end_section): Likewise ...
2271 (lto_obj_end_section): ... and likewise.
2272
bc58d7e1
JH		 22732010-04-21 Jan Hubicka <jh@suse.cz>
2274
2275 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2276 (materialize_cgraph): Likewise.
2277
e792884f
JH		 22782010-04-21 Jan Hubicka <jh@suse.cz>
2279
2280 * lto.c (lto_wpa_write_files): Update.
2281 (read_cgraph_and_symbols): Be more verbose.
2282 (materialize_cgraph): Likewise.
2283 (do_whole_program_analysis): Likewise.
2284
c9945504
JH		 22852010-04-21 Jan Hubicka <jh@suse.cz>
2286
2287 * lto.c (globalize_cross_file_statics): When function has address taken,
2288 it needs to be public.
2289
a837268b
JH		 22902010-04-20 Jan Hubicka <jh@suse.cz>
2291
2292 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2293 (lto_add_all_inlinees): Likewise.
2294 (lto_wpa_write_files): Likewise.
2295
3b9e5d95
EB		 22962010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2297
2298 * lto-lang.c (lto_init): Remove second argument in call to
2299 build_common_tree_nodes.
2300
8ccb78f2
RO		 23012010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2302
2303 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2304 function.
2305
2f9b99e6
EB		 23062010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2307
2308 PR bootstrap/43276
2309 * lto-elf.c: Define EM_* constants if not already defined.
2310
bef7d288
EB		 23112010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2312
2313 * lto-elf.c (is_compatible_architecture): New static function.
2314 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2315
f68df07c
RG		 23162010-02-11 Richard Guenther <rguenther@suse.de>
2317
2318 PR driver/43021
2319 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2320 appropriately.
2321
3cdea2b4
AH		 23222010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2323
2324 * lto.c (O_BINARY): Define.
2325 (lto_read_section_data): Open file in binary mode.
2326 * lto-elf.c (O_BINARY): Define.
2327 (lto_elf_file_open): Open file in binary mode.
2328
c59449fa
RG		 23292010-01-08 Richard Guenther <rguenther@suse.de>
2330
2331 PR lto/42528
2332 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2333 (lto_init): Do not init char_type_node in a standard way
2334 but according to flag_signed_char.
2335
d7fb0a6d
L		 23362010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2337
2338 PR lto/41564
2339 * lto.c (DUMPBASE_SUFFIX): New.
2340 (lto_execute_ltrans): Append a sequence number to -dumpbase
2341 for LTRANS.
2342
78ce4053
L		 23432010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2344
2345 PR lto/42580
2346 * lto-elf.c (lto_elf_file_open): Stop if the command line
2347 option file is missing.
2348
2a71eb48
RG		 23492009-12-15 Richard Guenther <rguenther@suse.de>
2350
2351 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2352 (lto_post_options): Do not disable debuginfo.
2353
a818bca1
DG		 23542009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2355
2356 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2357
e7d00517
RG		 23582009-12-11 Richard Guenther <rguenther@suse.de>
2359
2360 PR lto/42037
2361 * lto.c (lto_resolution_read): Properly grow the vector.
2362
1ab53893
RG		 23632009-12-11 Richard Guenther <rguenther@suse.de>
2364
2365 PR lto/41915
2366 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2367 to the C99 default. Do not set flag_unit_at_a_time.
2368
0f900dfa
JJ		 23692009-11-28 Jakub Jelinek <jakub@redhat.com>
2370
2371 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2372 variable.
2373
92fa7608
RAE		 23742009-11-19 Rafael Avila de Espindola <espindola@google.com>
2375
2376 PR bootstrap/42096
2377 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2378 * lto.c (lto_parse_hex): New.
2379 (lto_resolution_read): Use lto_parse_hex.
2380 * lto.h (lto_parse_hex): New.
2381
9870fe4f
RAE		 23822009-11-17 Rafael Avila de Espindola <espindola@google.com>
2383
2384 * lto-elf.c (lto_file_init): Add offset argument.
2385 (lto_elf_file_open): Record the offset.
2386 * lto.c (lto_resolution_read): Change file_name into a lto_file
2387 argument. Check offsets.
2388 (lto_file_read): Update call to lto_resolution_read.
2389 * lto.h (lto_file_struct): Add the offset field.
2390
1b70729f
RAE		 23912009-11-16 Rafael Avila de Espindola <espindola@google.com>
2392
2393 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2394
0e3776db
JH		 23952009-11-14 Jan Hubicka <jh@suse.cz>
2396
2397 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2398
06bd7f56
RAE		 23992009-11-12 Rafael Avila de Espindola <espindola@google.com>
2400
2401 * lang.opt (fresolution): Renamed from resolution.
2402 * lto-lang.c (lto_handle_option): Handle new option name.
2403 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2404
7e9dc421
RG		 24052009-11-04 Richard Guenther <rguenther@suse.de>
2406 Rafael Avila de Espindola <espindola@google.com>
2407
2408 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2409 (lto_elf_file_open): Handle offsets in arguments name@offest.
2410
b207f900
RG		 24112009-10-30 Richard Guenther <rguenther@suse.de>
2412
2413 PR lto/41858
2414 * lto.c (lto_file_read): Do not set file_data->fd.
2415 (lto_read_section_data): Use a single-entry file-descriptor cache.
2416 Do not check the result of xmalloc.
2417 (free_section_data): Do not use file_data->fd.
2418 (lto_read_all_file_options): Likewise.
2419
2c928155
RG		 24202009-10-22 Richard Guenther <rguenther@suse.de>
2421
2422 * lto.c (lto_fixup_jump_functions): Remove.
2423 (lto_fixup_decls): Do not fixup jump functions.
2424 (read_cgraph_and_symbols): Schedule cgraph merging after
2425 summary reading. Schedule type and decl fixup before
2426 summary reading.
2427
f9c91f8a
RB		 24282009-10-22 Richard Guenther <rguenther@suse.de>
2429
2430 * lto.c (lto_fixup_data_t): Remove free_list member.
2431 (lto_fixup_tree): Do not insert into free_list.
2432 (free_decl): Remove.
2433 (lto_fixup_decls): Remove free-list handling.
2434
fb3f88cc
JH		 24352009-10-22 Jan Hubicka <jh@suse.cz>
2436
2437 * lto.c (lto_fixup_jump_functions): New function.
2438 (lto_fixup_decls): Use it.
2439
35f1e9f4
RG		 24402009-10-16 Richard Guenther <rguenther@suse.de>
2441
2442 PR lto/41715
2443 * lto.c (lto_fixup_tree): Revert last change.
2444
200c8750
RG		 24452009-10-14 Richard Guenther <rguenther@suse.de>
2446
2447 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2448 compatible with the one we replace wrap it around a
2449 VIEW_CONVERT_EXPR.
2450
b1b07c92
RG		 24512009-10-09 Richard Guenther <rguenther@suse.de>
2452
2453 PR lto/41635
2454 PR lto/41636
2455 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2456 a file.
2457 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2458 (init_ehdr##BITS): Likewise.
2459
3c2e7d45
JM		 24602009-10-08 Joseph Myers <joseph@codesourcery.com>
2461
2462 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2463 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2464 diagnostics.
2465 * lto-lang.c (lto_post_options): Remove trailing "." from
2466 diagnostics.
2467
0d0bfe17
RG		 24682009-10-08 Richard Guenther <rguenther@suse.de>
2469
2470 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2471 hash tables.
2472
4bedf19a
JM		 24732009-10-07 Joseph Myers <joseph@codesourcery.com>
2474
2475 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2476
b20996ff
JH		 24772009-10-07 Jan Hubicka <jh@suse.cz>
2478
2479 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2480 ltrans stage; explain why this is needed and should not.
2481
1a735925
RG		 24822009-10-05 Richard Guenther <rguenther@suse.de>
2483
2484 PR lto/41552
2485 PR lto/41487
2486 * lto.c (lto_read_decls): Do not register deferred decls.
2487 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2488 until after reading the IPA summaries.
2489
d7f09764
DN		 24902009-10-02 Rafael Avila de Espindola <espindola@google.com>
2491
2492 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2493 (lto-lang.c): Don't include lto/common.h.
2494
24952009-10-02 Rafael Avila de Espindola <espindola@google.com>
2496
2497 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2498 (lto/common.o): Remove.
2499 * common.c: Remove.
2500 * common.h (lto_kind_str): Remove.
2501 (lto_visibility_str): Remove.
2502 (lto_resolution_str): Make it static.
2503
25042009-10-01 Diego Novillo <dnovillo@google.com>
2505
2506 * lto.c (lto_read_decls): Add comment.
2507 Call internal_error instead of gcc_assert.
2508 (lto_resolution_read): Likewise.
2509 (lto_add_all_inlinees): Tidy.
2510 * Make-lang.in: Fix copyright boilerplate.
2511 (lto.pdf): New.
2512 (lto.install-pdf): New.
2513 * lto-tree.h: Fix copyright boilerplate.
2514 * lang-specs.h: Likewise.
2515 Remove ".lto" entry from compilers fragment.
2516 * lto-elf.c: Move inclusion of gelf.h after config.h.
2517 Tidy formatting everywhere.
2518 * lto.h: Fix copyright boilerplate.
2519 Tidy formatting everywhere.
2520 * common.c: Likewise.
2521 * config-lang.in: Likewise.
2522 * common.h: Likewise.
2523 * lto-lang.c: Likewise.
2524
25252009-10-01 Richard Guenther <rguenther@suse.de>
2526
2527 * lto.c (lto_read_section_data): Use plain lseek/read.
2528
25292009-10-01 Richard Guenther <rguenther@suse.de>
2530
2531 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2532 use sysconf to query the system page size.
2533 (lto_file_read): Implement fallback using stdio.
2534 (free_section_data): Likewise.
2535
25362009-09-29 Diego Novillo <dnovillo@google.com>
2537
2538 * lto-lang.c (lto_init): Really fix call to
2539 build_common_builtin_nodes.
2540
25412009-09-29 Diego Novillo <dnovillo@google.com>
2542
2543 * lto-lang.c (lto_init): Fix call to
2544 build_common_builtin_nodes.
2545
25462009-09-29 Richard Guenther <rguenther@suse.de>
2547
2548 PR lto/40754
2549 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2550 in bytes.
2551 (first_data_block): New static variable.
2552 (lto_elf_append_data): Align the first data block in each
2553 section.
2554
25552009-09-28 Diego Novillo <dnovillo@google.com>
2556
2557 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2558 * lto.c (strip_extension): New.
2559 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2560 (lto_execute_ltrans): Tidy.
2561 Do not pass -fwpa nor -fltrans-* to LTRANS.
2562 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2563 * tree.c (need_assembler_name_p): Call
2564 lang_hooks.decls.may_need_assembler_name_p if set.
2565 * varasm.c (default_binds_local_p_1): Remove check for
2566 flag_ltrans.
2567 * varpool.c (decide_is_variable_needed): Do not test for
2568 in_lto_p.
2569
25702009-09-22 Richard Guenther <rguenther@suse.de>
2571
2572 PR lto/39276
2573 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2574 * Make-lang.in: Remove ltrans-driver stuff.
2575 * config-lang.in: Likewise.
2576 * lang.opt (fltrans-driver): Remove.
2577 * lto-lang.c (lto_init_options): Remove code initializing
2578 ltrans_driver.
2579 * ltrans-driver: Remove.
2580
25812009-09-21 Diego Novillo <dnovillo@google.com>
2582
2583 * lto-lang.c (lto_define_builtins): Remove superfluous
2584 calls to targetm.init_builtins and build_common_builtin_nodes.
2585 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2586 build_common_builtin_nodes.
2587 * lto.c (lto_materialize_function): Do nothing if NODE is a
2588 clone.
2589
25902009-09-03 Diego Novillo <dnovillo@google.com>
2591
2592 * lto-elf.c (validate_file): Replace call to
2593 elf_getshstrndx with call to elf_getshdrstrndx.
2594
25952009-08-19 Richard Guenther <rguenther@suse.de>
2596
2597 * lto-lang.c (lto_init): Merge char_type_node with the
2598 appropriately signed variant.
2599
26002009-08-19 Richard Guenther <rguenther@suse.de>
2601
2602 PR lto/41071
2603 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2604 (lto_fixup_type): Re-build the pointer-to chain part two.
2605
26062009-08-19 Richard Guenther <rguenther@suse.de>
2607
2608 PR lto/41071
2609 * lto.c (lto_fixup_type): Re-build the type variant chain.
2610
26112009-08-19 Richard Guenther <rguenther@suse.de>
2612
2613 PR lto/41071
2614 * lto.c (lto_fixup_constructor): New function.
2615 (lto_fixup_tree): Replace all types. Properly fixup
2616 constructors and constants.
2617
26182009-08-14 Richard Guenther <rguenther@suse.de>
2619
2620 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2621 for DECL_LANG_SPECIFIC.
2622
26232009-08-13 Richard Guenther <rguenther@suse.de>
2624
2625 PR lto/41032
2626 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2627
26282009-07-30 Richard Guenther <rguenther@suse.de>
2629
2630 PR lto/40903
2631 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2632 the largest decl for output and free TREE_CHAIN for further
2633 use.
2634
26352009-07-24 Diego Novillo <dnovillo@google.com>
2636
2637 * Make-lang.in: Add empty lto.install-plugin target.
2638
26392009-07-13 Diego Novillo <dnovillo@google.com>
2640
2641 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2642
26432009-07-11 Richard Guenther <rguenther@suse.de>
2644
2645 * lto-lang.c (lto_write_globals): Wrapup global decls.
2646
26472009-07-10 Richard Guenther <rguenther@suse.de>
2648
2649 * lto-lang.c (lto_init): Allocate one more location to make
2650 BUILTINS_LOCATION correct.
2651
26522009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2653
2654 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2655
26562009-07-06 Diego Novillo <dnovillo@google.com>
2657
2658 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2659 TYPE_SIZE_UNIT.
2660
26612009-07-06 Diego Novillo <dnovillo@google.com>
2662
2663 * lto.c (preload_common_nodes): Remove.
2664 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2665 (lto_read_decls): Call lto_data_in_create and
2666 lto_data_in_delete.
2667 (free_decl): Do not call ggc_free.
2668 (lto_main): Call lto_init_reader.
2669 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2670 (lto_init): Initialize main_identifier_node if needed.
2671 Make ptrdiff_type_node be integer_type_node.
2672
26732009-06-19 Diego Novillo <dnovillo@google.com>
2674
2675 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2676 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2677 Remove code guarded by #ifdef LOCAL_TRACE.
2678
26792009-06-18 Diego Novillo <dnovillo@google.com>
2680
2681 * lto.c: Update license to GPLv3.
2682 * lto-elf.c: Likewise.
2683 * common.c: Likewise.
2684 * lto-lang.c: Likewise.
2685 * lto.h: Remove superfluous include files. Update all
2686 users.
2687
26882009-06-17 Diego Novillo <dnovillo@google.com>
2689
2690 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2691
26922009-06-02 Diego Novillo <dnovillo@google.com>
2693
2694 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2695 read in.
2696 (materialize_cgraph): Only materialize nodes that have a
2697 representation on file.
2698
26992009-06-01 Diego Novillo <dnovillo@google.com>
2700
2701 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2702
27032009-05-31 Diego Novillo <dnovillo@google.com>
2704
2705 * lto-lang.c (lto_type_for_mode): Handle all the modes
2706 handled in c_common_type_for_mode.
2707
27082009-05-21 Diego Novillo <dnovillo@google.com>
2709
2710 * lto-elf.c: Always include <gelf.h>.
2711 * config-lang.in (target_libs): Remove.
2712 (build_by_default): Set to no.
2713
27142009-05-15 Diego Novillo <dnovillo@google.com>
2715
2716 * lto.c (lto_materialize_function): Assert that DECL is
2717 not a builtin.
2718 (materialize_cgraph): Don't try to materialize builtin
2719 functions.
2720 * lto-section-out.c (write_symbol_vec): Do not write
2721 builtin functions.
2722
27232009-05-13 Diego Novillo <dnovillo@google.com>
2724
2725 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2726
27272009-05-07 Diego Novillo <dnovillo@google.com>
2728
2729 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2730 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2731 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2732 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2733 (lto_fixup_tree): Call gimple_register_type when *TP is a
2734 type.
2735 (lto_main): Call bitmap_obstack_initialize.
2736
27372009-04-22 Diego Novillo <dnovillo@google.com>
2738
2739 * lto.c (free_section_data): Tidy.
2740 (lto_1_to_1_map): Tidy.
2741 (lto_add_all_inlinees): Tidy.
2742 (prefix_name_with_star): New.
2743 (get_filename_for_set): New.
2744 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2745 to determine what cgraph node sets to write.
2746 Call get_filename_for_set to compute temporary file
2747 names.
2748 (lto_execute_ltrans): Do not execute LTRANS on files with
2749 names that start with '*'.
2750 Move logic to execute LTRANS together so that LTRANS is
2751 invoked only if there are any files to compile.
2752 (do_whole_program_analysis): Only remove output files
2753 that do not start with '*'.
2754
27552009-04-06 Diego Novillo <dnovillo@google.com>
2756
2757 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2758 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2759 (lto_add_all_inlinees): Tidy.
2760
27612009-03-26 Diego Novillo <dnovillo@google.com>
2762
2763 * lto.c: Include gimple.h.
2764 (lto_read_in_decl_state): Call gimple_register_type for
2765 every type in every stream.
2766 (lto_fixup_common): Call gimple_register_type if T has a
2767 type.
2768 (do_whole_program_analysis): Call print_lto_report.
2769 (lto_main): Call print_lto_report after cgraph_optimize.
2770 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2771
27722009-03-24 Diego Novillo <dnovillo@google.com>
2773
2774 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2775 (lto.o): Add dependency on GIMPLE_H.
2776
27772009-03-10 Simon Baldwin <simonb@google.com>
2778
2779 * lto.c (lto_read_all_file_options): Close any open file descriptor
2780 contained in file_data before freeing.
2781
27822009-02-24 Rafael Avila de Espindola <espindola@google.com>
2783
2784 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2785 for a decl in the original bitmap, not a node.
2786 (lto_add_all_inlinees): Remove original nodes that are not needed.
2787 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2788
27892009-02-24 Diego Novillo <dnovillo@google.com>
2790
2791 * lto.c (lto_materialize_function): Update
2792 lto_stats.num_function_bodies.
2793 (get_section_data): Initialize *LEN to 0.
2794 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2795 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2796 Update lto_stats.num_output_files.
2797 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2798 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2799 (lto_main): Initialize lto_stats.
2800 If flag_lto_report is set, call print_lto_report.
2801
28022009-02-19 Diego Novillo <dnovillo@google.com>
2803
2804 Revert
2805
2806 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2807
2808 * lto.c (lto_add_inline_clones): Don't add the
2809 master clone. Check for a decl in the original
2810 bitmap, not a node.
2811 (lto_add_all_inlinees): Remove original nodes
2812 that are not needed.
2813 (lto_scan_statics_in_cgraph_node): Don't care if
2814 the node is the master.
2815 (lto_promote_cross_file_statics): Use a new
2816 context.seen_node_decls for each set
2817
28182009-02-19 Rafael Avila de Espindola <espindola@google.com>
2819
2820 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2821 for a decl in the original bitmap, not a node.
2822 (lto_add_all_inlinees): Remove original nodes that are not needed.
2823 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2824 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2825 for each set
2826
28272009-02-18 Diego Novillo <dnovillo@google.com>
2828
2829 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2830 and TV_WHOPR_WPA_IO.
2831 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2832 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2833 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2834 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2835 depending on command line flags.
2836 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2837 (lto_main): Remove timer uses.
2838
28392009-02-18 Rafael Avila de Espindola <espindola@google.com>
2840
2841 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2842 (lto_wpa_write_files): Update calls to renamed functions.
2843
28442009-02-17 Diego Novillo <dnovillo@google.com>
2845
2846 PR 39203
2847 * lto-lang.c (lto_post_options): Disable -fwhole-program
2848 when running LTRANS.
2849
28502009-02-10 Diego Novillo <dnovillo@google.com>
2851
2852 * lto.c (read_cgraph_and_symbols): Fix comment.
2853
28542009-02-10 Diego Novillo <dnovillo@google.com>
2855
2856 * lto.c (read_cgraph_and_symbols): Read options from all
2857 IL files.
2858
28592009-02-10 Diego Novillo <dnovillo@google.com>
2860
2861 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2862 (materialize_cgraph): Likewise.
2863 (do_whole_program_analysis): Likewise.
2864 (lto_main): Call read_cgraph_and_symbols,
2865 materialize_cgraph and do_whole_program_analysis.
2866
28672009-02-10 Simon Baldwin <simonb@google.com>
2868
2869 * lto.c: Include lto-opts.h.
2870 * (lto_main): Clear file options at loop start, read any saved
2871 options from the first file handled, and re-issue options.
2872 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2873
28742009-02-02 Diego Novillo <dnovillo@google.com>
2875
2876 * lto.c (lto_main): Stop LTO_TIMER and use
2877 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2878
28792009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2880
2881 PR lto/38995
2882 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2883 to POINTER_SIZE.
2884
28852009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2886
2887 * Make-lang.in (LTO_EXE): Link with all
2888 BACKENDLIBS and not only GMPLIBS
2889
28902009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2891
2892 PR bootstrap/38992
2893 * lto-elf.c: Include gelf.h instead of libelf.h.
2894 (lto_elf_file_close): Replace elfx_update_shstrndx with
2895 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2896 gelf_update_ehdr.
2897
28982009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2899
2900 PR middle-end/38996
2901 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2902
29032009-01-26 Diego Novillo <dnovillo@google.com>
2904
2905 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2906
29072009-01-26 Diego Novillo <dnovillo@google.com>
2908
2909 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2910 and rename into gimple_types_compatible_p.
2911
29122009-01-12 Rafael Avila de Espindola <espindola@google.com>
2913
2914 * lto-lang.c (lang_hooks): Remove the const qualifier.
2915
29162009-01-06 Diego Novillo <dnovillo@google.com>
2917
2918 * ltrans-driver: Mark 'all' target as phony.
2919
29202008-12-31 Diego Novillo <dnovillo@google.com>
2921
2922 * ltrans-driver: Execute a NOP action for target 'all'.
2923
29242008-12-19 Diego Novillo <dnovillo@google.com>
2925
2926 * lto.c (lto_1_to_1_map): Tidy.
2927
29282008-12-19 Diego Novillo <dnovillo@google.com>
2929
2930 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2931 be opened, show its name.
2932 * ltrans-driver: If $verbose is set, do not use parallelism.
2933
29342008-12-17 Rafael Avila de Espindola <espindola@google.com>
2935
2936 * lto.c (lto_fixup_function): New.
2937 (lto_fixup_tree): Call lto_fixup_function.
2938
29392008-12-14 Doug Kwan <dougkwan@google.com>
2940
2941 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2942 variables if there is no function.
2943
29442008-12-10 Simon Baldwin <simonb@google.com>
2945
2946 * ltrans-driver: Always run make in silent mode, to avoid make's
2947 trace on stdout interfering with lto-wrapper output.
2948
29492008-12-10 Doug Kwan <dougkwan@google.com>
2950
2951 * lto.c (lto_add_inline_clones): Do not force master clones of
2952 inlined functions already in SET to be static inline.
2953
29542008-12-04 Doug Kwan <dougkwan@google.com>
2955
2956 * lto.c (globalize_context_t): New type to store states in
2957 globalization of cross-file statics.
2958 (globalize_cross_file_statics): New.
2959 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2960 static decls that need to be fixed up.
2961 (lto_scan_statics_in_cgraph_node): Change call interface to use
2962 a globalize_context_t CONTEXT for all states used.
2963 (lto_scan_statics_in_remaining_global_vars): New.
2964 (lto_promote_cross_file_statics): Use new call interface of
2965 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2966 visible vars in the last set.
2967
29682008-12-03 Diego Novillo <dnovillo@google.com>
2969
2970 * lto.c (lto_fixup_tree): Do not emit an error when
2971 PREVAILING throw but T doesn't.
2972
29732008-12-02 Doug Kwan <dougkwan@google.com>
2974
2975 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2976 from code in ...
2977 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2978 variables and functions.
2979 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2980 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2981
29822008-11-29 Diego Novillo <dnovillo@google.com>
2983
2984 * lto.c: Include timevar.h.
2985 (lto_materialize_function): Tidy. Add comments.
2986 (lto_wpa_write_files): Tidy.
2987 (lto_execute_ltrans): Tidy.
2988 (lto_main): Add local variable LTO_TIMER. Initialize it
2989 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2990 Start and stop the timer.
2991 Tidy comments.
2992 * Make-lang.in (lto.o): Add dependency on timevar.h.
2993 * ltrans-driver: React to -v and -save-temps.
2994 Use simple heuristic to determine how much parallelism to
2995 use when executing make.
2996
29972008-11-12 Doug Kwan <dougkwan@google.com>
2998
2999 * lto.c (lto_bitmap_obstack): Remove var.
3000 (lto_materialize_function): Do nothing instead of marking function
3001 body in file if flag_wpa is true.
3002 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3003 (lto_scan_statics_in_cgraph_node): New function.
3004 (lto_promote_cross_file_statics): Same.
3005 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3006 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3007 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3008
30092008-11-09 Diego Novillo <dnovillo@google.com>
3010
3011 * lto/lto.c (lto_fixup_tree): Change error message locus
3012 information to include location of mismatching
3013 declaration.
3014 Use TREE_NO_WARNING to avoid repeated messages.
3015 (lto_main): If lto_fixup_decls emitted any errors, exit.
3016 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3017 (lto_init_options): Don't enable exceptions by default.
3018 (lto_eh_runtime_type): Move to lto-function-in.c
3019 (lto_init_eh): Likewise.
3020 (lto_init): Don't call lto_init_eh.
3021 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3022 libfuncs.h and except.h.
3023
30242008-10-30 Diego Novillo <dnovillo@google.com>
3025
3026 * lto.c (lto_read_decls): Declare debug_main only if
3027 LTO_STREAM_DEBUGGING is enabled.
3028
30292008-10-30 Simon Baldwin <simonb@google.com>
3030
3031 * lto.c (lto_wpa_write_files): Create intermediate files with
3032 make_cwd_temp_file().
3033 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3034 WPA_SAVE_LTRANS is set.
3035 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3036 * ltrans-driver: Do not strip directory from output files.
3037
30382008-10-29 Doug Kwan <dougkwan@google.com>
3039
3040 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3041 DECL.
3042 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3043 (lto/lto-symtab.o): Remove rule.
3044 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3045 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3046 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3047 Remove macros.
3048 lto-symtab.c (File): Move up one level.
3049 lto-lang.c (cgraph.h): Remove include.
3050 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3051 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3052 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3053
30542008-10-24 Rafael Espindola <espindola@google.com>
3055
3056 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3057 non prevailing weak symbols.
3058
30592008-10-24 Rafael Espindola <espindola@google.com>
3060
3061 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3062
30632008-10-24 Rafael Espindola <espindola@google.com>
3064
3065 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3066 different types.
3067
30682008-10-23 Simon Baldwin <simonb@google.com>
3069
3070 * lto-lang.c (input_node): Save the node reference, rather than the
3071 node pointer, in node->inlined_to.
3072 (input_cgraph_1): Convert node references into node pointers.
3073
30742008-10-22 Diego Novillo <dnovillo@google.com>
3075 Rafael Espindola <espindola@google.com>
3076
3077 * lto.c (lto_resolution_read): Tidy.
3078 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3079 abort if RET is NULL.
3080
30812008-10-22 Doug Kwan <dougkwan@google.com>
3082
3083 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3084 exceptions flag is given.
3085 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3086 (lto_init_eh): Remove exceptions flag initialization.
3087 (lto_init): Only call lto_init_eh if exceptions flag is set.
3088
30892008-10-21 Diego Novillo <dnovillo@google.com>
3090
3091 * lto.c: Tidy some formatting.
3092 * lto.h: Likewise.
3093
30942008-10-21 Simon Baldwin <simonb@google.com>
3095
3096 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3097 them is NULL (but not the other).
3098
30992008-10-17 Diego Novillo <dnovillo@google.com>
3100
3101 * ltrans-driver: Divert output from make to a temporary file.
3102 Show it if the call to make failed.
3103
31042008-10-15 Diego Novillo <dnovillo@google.com>
3105
3106 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3107 Do not print TEMP_FILENAME
3108 * ltrans-driver: Call make with -s.
3109
31102008-10-15 Diego Novillo <dnovillo@google.com>
3111
3112 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3113 TREE_STATIC on global symbols.
3114
31152008-10-14 Ollie Wild <aaw@google.com>
3116
3117 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3118 (LTRANS_DRIVER_EXE): Add.
3119 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3120 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3121 (lto.install.common): Remove ltrans-driver.
3122 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3123 (LTRANS_DRIVER_EXE): New build rule.
3124 * config-lang.in (compilers): Add ltrans-driver.
3125
31262008-10-14 Diego Novillo <dnovillo@google.com>
3127
3128 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3129 of program name.
3130
31312008-10-13 Ollie Wild <aaw@google.com>
3132
3133 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3134 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3135 * ltrans-driver (LTRANS_FLAGS): Remove.
3136
31372008-10-08 Doug Kwan <dougkwan@google.com>
3138
3139 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3140 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3141 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3142 from lto_fixup_state to here.
3143 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3144 just a free-list. Fix up types also. Move decl merging code to
3145 lto_fixup_tree.
3146 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3147 object.
3148 (lto_fixup_decls): Use another pointer set to avoid multiple
3149 walking of nodes except for DECLs to be replaced. Pass an
3150 lto_fixup_data_t object to tree-walker.
3151
31522008-10-08 Rafael Espindola <espindola@google.com>
3153
3154 * lto-symtab.c (lto_symtab_set_resolution): New.
3155 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3156 lto_symtab_get_resolution.
3157 (lto_symtab_prevailing_decl): Return decl for non public decls.
3158 (lto_symtab_get_resolution): New.
3159 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3160
31612008-10-06 Rafael Espindola <espindola@google.com>
3162
3163 * lto-lang.c: Include cgraph.h.
3164 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3165 input_cgraph): Moved from lto-cgraph.c.
3166 (LANG_HOOKS_INPUT_CGRAPH): New.
3167
31682008-10-03 Rafael Espindola <espindola@google.com>
3169
3170 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3171
31722008-10-03 Rafael Espindola <espindola@google.com>
3173
3174 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3175 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3176 prevailing definition. Don't mark TREE_NOTHROW differences.
3177 * lto.c (lto_fixup_tree): New.
3178 (lto_fixup_state): New.
3179 (lto_fixup_state_aux): New.
3180 (free_decl): New.
3181 (lto_fixup_decls): New.
3182 (lto_main): Call lto_fixup_decls.
3183
31842008-10-02 Ollie Wild <aaw@google.com>
3185
3186 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3187 and Init.
3188 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3189 * lto-lang.c (lto_post_options): Add validation and fixups for
3190 -fltrans and -fwpa.
3191
31922008-10-02 Rafael Espindola <espindola@google.com>
3193
3194 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3195 lto_symtab_merge_decl): Return void.
3196 (lto_symtab_prevailing_decl): New.
3197
31982008-09-30 Rafael Espindola <espindola@google.com>
3199
3200 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3201 defined symbols.
3202 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3203 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3204 Check for already defined symbols.
3205 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3206 (LTO_IDENTIFIER_RESOLUTION): Remove.
3207 (LTO_DECL_RESOLUTION): New.
3208
32092008-09-30 Rafael Espindola <espindola@google.com>
3210
3211 * lto.c (lto_read_decls): Use new input_tree signature.
3212
32132008-09-26 Doug Kwan <dougkwan@google.com>
3214
3215 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3216 bodies affected by exception attribute merging of DECLs.
3217 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3218 merging.
3219
32202008-09-25 Rafael Espindola <espindola@google.com>
3221
3222 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3223 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3224 * lto-symtab.c (lto_symtab_compatible): New.
3225 (lto_symtab_overwrite_decl): New.
3226 (lto_symtab_merge_decl): Refactor to use the above functions
3227 and the resolution from lang_identifier.
3228 * lto-tree.h: Include plugin-api.h.
3229 (lang_identifier): Add resolution.
3230 (LTO_IDENTIFIER_RESOLUTION): New.
3231
32322008-09-25 Ollie Wild <aaw@google.com>
3233
3234 * lang.opt (fltrans-output-list=): New option.
3235 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3236
32372008-09-25 Rafael Espindola <espindola@google.com>
3238
3239 * lto.c (lto_resolution_read): Initialize ret;
3240
32412008-09-24 Ollie Wild <aaw@google.com>
3242
3243 * lto.c (sys/mman.h): Move include.
3244 (lto_wpa_write_files): Return a list of written files.
3245 (lto_execute_ltrans): New function.
3246 (lto_main): Call lto_execute_ltrans.
3247 (ltrans-driver): New file.
3248 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3249 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3250 (lto_init_options): Initialize ltrans_driver.
3251 (lto_handle_option): Fix incorrect default output value.
3252 * lang.opt (fltrans-driver=): New option.
3253 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3254 (lto.install-common): Add lto/ltrans-driver.
3255
32562008-09-24 Rafael Espindola <espindola@google.com>
3257
3258 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3259 (lto/lto.o): Depend on lto/common.h.
3260 (lto/common.o): New.
3261 * lang.opt (resolution): New.
3262 * lto-lang.c (resolution_file_name): New.
3263 (lto_handle_option): Handle OPT_resolution.
3264 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3265 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3266 pass it to lto_symtab_merge_decl.
3267 * lto.c: Include common.h.
3268 (lto_read_decls): Add resolutions and resolutions_size arguments.
3269 Initialize data_in.globals_resolution and
3270 data_in.globals_resolution_size.
3271 (index_and_symbol_resolution): New.
3272 (lto_resolution_read): New.
3273 (lto_file_read): Add argument resolution_file.
3274 Read resolution.
3275 * lto.h (resolution_file_name): New.
3276
32772008-09-23 Rafael Espindola <espindola@google.com>
3278
3279 * common.c: Update description.
3280 * common.h: Update description.
3281
32822008-09-23 Rafael Espindola <espindola@google.com>
3283
3284 * common.c: Moved from lto-plugin.
3285 * common.h: Moved from lto-plugin.
3286
32872008-09-22 Doug Kwan <dougkwan@google.com>
3288
3289 * lto.c (VEC(bitmap,heap)): Declare.
3290 (lto_materialize_function): Handle WAP mode specially.
3291 (lto_add_inline_clones): New.
3292 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3293 return a bitmap of inlined decls.
3294 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3295 (lto_main): Call reset_inline_failed to reset inlining states.
3296 Check call-graph after WPA inlining.
3297 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3298 unconditionally.
3299
33002008-09-19 Doug Kwan <dougkwan@google.com>
3301
3302 lto.c (lto_main): Remove unsued wrapper code.
3303 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3304
33052008-09-19 Rafael Espindola <espindola@google.com>
3306
3307 * lto-symtab.c: Include lto-tree-in.h.
3308 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3309 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3310 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3311
33122008-09-17 Paolo Bonzini <bonzini@gnu.org>
3313 Rafael Avila de Espindola <espindola@google.com>
3314
3315 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3316 COMPOUND_LITERAL_EXPR_DECL): Remove.
3317 (emit_local_var): Remove.
3318 (lto_expand_expr): Remove.
3319 (lto_staticp): Remove.
3320 (LANG_HOOKS_EXPAND_EXPR): Remove.
3321 (LANG_HOOKS_STATICP): Remove.
3322
33232008-09-11 Diego Novillo <dnovillo@google.com>
3324
3325 * lto-lang.c: Include except.h and libfuncs.h.
3326 (lto_init_eh): New.
3327 (lto_init): Call it.
3328 Set flag_generate_lto to 0.
3329 * Make-lang.in (lto-lang.o): Add dependency on except.h
3330 and libfuncs.h.
3331
33322008-09-09 Bill Maddox <maddox@google.com>
3333
3334 * lto-lang.c: Include header file expr.h.
3335 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3336 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3337 (emit_local_var): Copied from c-semantics.c.
3338 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3339 and c_staticp in c-common.c.
3340 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3341
33422008-09-08 Diego Novillo <dnovillo@google.com>
3343
3344 * lto-lang.c (lto_global_bindings_p): Return 1 during
3345 IPA passes.
3346
33472008-09-07 Diego Novillo <dnovillo@google.com>
3348
3349 * lto.c: Tidy formatting.
3350
33512008-08-04 Bill Maddox <maddox@google.com>
3352
3353 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3354
33552008-09-03 Doug Kwan <dougkwan@google.com>
3356
3357 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3358 CIF_OK instead of NULL.
3359
33602008-09-02 Diego Novillo <dnovillo@google.com>
3361 Simon Baldwin <simonb@google.com>
3362
3363 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3364 c_common_type_for_size.
3365 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3366 (lto_init): Call linemap_add.
3367 (signed_and_unsigned_types): Remove.
3368
33692008-08-29 Diego Novillo <dnovillo@google.com>
3370
3371 * lto-lang.c (handle_noreturn_attribute): New local function.
3372 (handle_const_attribute): New local function.
3373 (handle_malloc_attribute): New local function.
3374 (handle_pure_attribute): New local function.
3375 (handle_novops_attribute): New local function.
3376 (handle_nonnull_attribute): New local function.
3377 (handle_nothrow_attribute): New local function.
3378 (handle_sentinel_attribute): New local function.
3379 (handle_type_generic_attribute): New local function.
3380 (handle_format_attribute): New local function.
3381 (handle_format_arg_attribute): New local function.
3382 (lto_attribute_table): Declare.
3383 (lto_format_attribute_table): Declare.
3384 (lto_init_attributes): New local function.
3385 (lto_define_builtins): Call it.
3386 Call targetm.init_builtins and build_common_builtin_nodes.
3387 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3388 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3389
33902008-08-28 Diego Novillo <dnovillo@google.com>
3391
3392 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3393 $(GIMPLE_H).
3394 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3395 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3396 * lto-symtab.c: Include gimple.h.
3397 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3398 TREE_CHAIN.
3399
34002008-08-27 Doug Kwan <dougkwan@google.com>
3401
3402 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3403 gt-lto-lto.h): New includes.
3404 (lto_materialize_function): Do not read in function body in WPA mode.
3405 Format a line to fit in 80 columns.
3406 (lto_cgraph_node_sets): New garbage collected variable.
3407 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3408 New functions.
3409 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3410 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3411 variable LTO_SECTION_IN_H.
3412 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3413 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3414 with variable LTO_SECTION_IN_H.
3415 * config-lang.in (gtfiles): Add lto/lto.c.
3416 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3417 merged DECL_RESULT correctly.
3418
34192008-08-26 Bill Maddox <maddox@google.com>
3420
3421 * lto-lang.c Include tree-gimple.h.
3422 (lto_mark_addressable): Call mark_addressable rather than
3423 asserting.
3424 (lto_post_options): Suppress debug info generation.
3425 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3426
34272008-08-25 Bill Maddox <maddox@google.com>
3428
3429 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3430 assertion and leave an explanatory comment in its place.
3431
34322008-08-21 Doug Kwan <dougkwan@google.com>
3433
3434 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3435 of common nodes instead of computing locallly.
3436 (lto_read_in_decl_state): New.
3437 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3438 Read global and per-function in-decl states.
3439 * Make-lang.in (LTO_H): Update dependency.
3440 (lto/lto.o): Same.
3441 (lto-symtab.c): Merge (revision 139039)
3442 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3443
34442008-08-21 Rafael Espindola <espindola@google.com>
3445
3446 * config-lang.in (target_libs): New.
3447
34482008-08-20 Bill Maddox <maddox@google.com>
3449
3450 * lto.c (current_lto_file): Remove GTY marker from static
3451 variable. Remove include of file gt-lto-lto.h.
3452 * Make-lang.in: Remove dependency of lto/lto.o on
3453 gt-lto-lto.h.
3454 * lto-elf.c (lto_file_close): Removed.
3455 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3456 allocate lto_elf_file object.
3457 (lto_elf_file_close): Free lto_elf_file object after close.
3458 * lto.h (struct lto_file_struct): Remove GTY marker.
3459 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3460 gtfiles.
3461
34622008-08-20 Bill Maddox <maddox@google.com>
3463
3464 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3465 to conform to its new signature.
3466 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3467 on discarded node here, now called in global_vector_fixup.
3468
34692008-08-09 Bill Maddox <maddox@google.com>
3470
3471 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3472 has not been set to a front-end-specific value.
3473
34742008-08-05 Doug Kwan <dougkwan@google.com>
3475
3476 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3477 build breakage.
3478
34792008-07-30 Bill Maddox <maddox@google.com>
3480
3481 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3482 Remove obsolete comments.
3483 (lto_read_decls): Remove initialization of deleted field data_in.global.
3484 Tidy up comments.
3485 (lto_main): Remove redundant initialization of section_hash_table.
3486 * lto-elf.c: Removed obsolete comments.
3487 * lto.h: Tidy up comments.
3488 * lto-symtab.c (lto_least_common_multiple): New function.
3489 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3490 Tidy up comments.
3491
34922008-07-25 Diego Novillo <dnovillo@google.com>
3493 Bill Maddox <maddox@google.com>
3494
3495 * lto.c: Re-order include files.
3496 Include lto-section-out.h.
3497 (preload_common_nodes): Add debugging output.
3498 Add new local INDEX_TABLE.
3499 Call preload_common_node.
3500 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3501
35022008-07-13 Bill Maddox <maddox@google.com>
3503
3504 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3505 unwanted scaling during pointer addition.
3506
35072008-07-11 Bill Maddox <maddox@google.com>
3508 Diego Novillo <dnovillo@google.com>
3509
3510 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3511 Make code const-correct.
3512 (lto_file_read): Fix C++ compatibility warnings.
3513 (lto_read_section_data): Fix C++ compatibility warnings.
3514 (lto_get_section_data): Use CONST_CAST to avoid warning when
3515 const pointer passed to free.
3516 * lto-elf.c (lto_elf_build_section_table): Fix C++
3517 compatibility warnings.
3518 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3519 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3520 (lto_get_current_out_file): Fix C++ compatibility warnings.
3521
35222008-07-11 Diego Novillo <dnovillo@google.com>
3523
3524 * Make-lang.in (lto-warn): Define.
3525
35262008-07-03 Simon Baldwin <simonb@google.com>
3527
3528 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3529 LTO_STREAM_DEBUGGING.
3530
35312008-06-27 Ollie Wild <aaw@google.com>
3532
3533 * lto-elf.c (lto-section-out.h): New include.
3534 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3535 and data members.
3536 (cached_file_attrs): New static variable.
3537 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3538 Use cached_file_attrs for checking bits.
3539 (lto_elf_build_section_table): Remove elf_file argument from
3540 lto_elf_get_shdr and lto_elf_free_shdr calls.
3541 (DEFINE_INIT_SHDR): New macro.
3542 (init_shdr32, init_shdr64): New functions defined via the
3543 DEFINE_INIT_SHDR macro.
3544 (lto_elf_begin_section_with_type): New function.
3545 (lto_elf_begin_section): New function.
3546 (lto_elf_append_data): New function.
3547 (lto_elf_end_section): New function.
3548 (DEFINE_VALIDATE_EHDR): New macro.
3549 (validate_ehdr32, validate_ehdr64): New functions defined via the
3550 DEFINE_VALIDATE_EHDR macro.
3551 (validate_file): New function.
3552 (DEFINE_INIT_EHDR): New macro.
3553 (init_ehdr32, init_ehdr64): New functions defined via the
3554 DEFINE_INIT_EHDR macro.
3555 (init_ehdr): New function.
3556 (lto_elf_file_open): Add support for writable files. Move some
3557 validation logic to validate_file.
3558 (lto_elf_file_close): Add support for writable files. Write file data
3559 and free data blocks.
3560 (current_out_file): New static variable.
3561 (lto_set_current_out_file): New function.
3562 (lto_get_current_out_file): New function.
3563 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3564 Add temporary initialization for testing ELF serialization.
3565 * lto.h (lto-section-out.h): New include.
3566 (struct lto_file_struct): Slight modification to comment.
3567 (lto_elf_file_open): Add writable parameter.
3568 (lto_elf_begin_section): New function declaration.
3569 (lto_elf_append_data): New function declaration.
3570 (lto_elf_end_section): New function declaration.
3571 (lto_set_current_out_file, lto_get_current_out_file): New function
3572 declarations.
3573 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3574 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3575 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3576 * Make-lang.in (LTO_H): Add lto-section-out.h.
3577
35782008-06-12 Ollie Wild <aaw@google.com>
3579
3580 * lto.h (struct lto_file_vtable_struct): Remove.
3581 (struct lto_file_struct): Remove vtable member.
3582 * lto-elf.c (lto_file_init): Remove vtable argument.
3583 (lto_elf_map_optional_lto_section): Remove.
3584 (lto_elf_unmap_section): Remove.
3585 (lto_elf_file_vtable): Remove.
3586 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3587 lto_file_init call.
3588 (lto_elf_find_section_data): Remove.
3589
35902008-06-11 Ollie Wild <aaw@google.com>
3591
3592 * lto.c (lto_file_read): Add const qualifier to data variable.
3593
35942008-06-11 Diego Novillo <dnovillo@google.com>
3595
3596 Merge from lto-streamber sub-branch.
3597
3598 2008-06-04 Ollie Wild <aaw@google.com>
3599
3600 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3601 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3602
3603 2008-05-28 Bill Maddox <maddox@google.com>
3604
3605 Replace the DWARF reader in the LTO front-end.
3606
3607 * lto.c: Include lto-tree-in.h, lto-tags.h.
3608 (enum DWARF2_class, DW_cl_constant, struct
3609 DWARF2_form_data, struct lto_context,
3610 lto_fd_init, lto_info_fd_init,
3611 lto_abbrev_fd_init, lto_info_fd_close,
3612 lto_file_init, lto_file_close,
3613 lto_file_corrupt_error, lto_abi_mismatch_error,
3614 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3615 lto_read_uleb128, lto_read_sleb128,
3616 lto_read_initial_length, lto_abbrev_read_attrs,
3617 lto_abbrev_read, lto_abbrev_read_lookup,
3618 lto_read_section_offset,
3619 lto_read_comp_unit_header, find_cu_for_offset,
3620 lto_get_file_name,
3621 lto_resolve_reference,lto_read_form,
3622 attribute_value_as_int,
3623 make_signed_host_wide_int,
3624 attribute_value_as_constant, lto_cache_hash,
3625 lto_cache_eq, lto_cache_store_DIE,
3626 lto_cache_lookup_DIE, lto_find_integral_type,
3627 lto_find_integral_type_1,
3628 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3629 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3630 lto_unsupported_attr_error, lto_get_identifier,
3631 lto_read_referenced_type_DIE,
3632 lto_read_compile_unit_DIE,
3633 lto_read_array_type_DIE,
3634 lto_read_structure_union_class_type_DIE,
3635 lto_read_enumerator_DIE,
3636 lto_read_enumeration_type_DIE,
3637 lto_read_only_for_child_DIEs,
3638 lto_read_only_for_child_DIEs,
3639 lto_read_member_DIE, lto_read_abbrev,
3640 lto_read_variable_formal_parameter_constant_DIE,
3641 lto_get_body): Removed.
3642 (preload_common_nodes): New function.
3643 (lto_read_decls): Convert for new global streamer.
3644 (lto_materialze_file_data,
3645 lto_read_subroutine_type_subprogram_die,
3646 lto_read_unspecified_parameters_DIE,
3647 lto_read_typedef_DIE,
3648 lto_read_pointer_reference_type_DIE,
3649 lto_read_subrange_type_DIE,
3650 lto_read_base_type_DIE,
3651 lto_read_const_volatile_restrict_type_DIE,
3652 lto_read_namespace_DIE,
3653 lto_read_unspecified_type_DIE, lto_read_DIE,
3654 lto_read_child_DIEs, lto_collect_child_DIEs):
3655 Removed.
3656 (lto_info_read, lto_set_cu_context): Removed.
3657 (lto_file_read): Convert for new global streamer.
3658 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3659 lto_resolve_var_ref, lto_resolve_fn_ref,
3660 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3661 lto_resolve_namespacedecl_ref): Removed.
3662 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3663 * lto-tree.h (lto_symtab_merge_var,
3664 lto_symtab_mergee_fun): Declare here.
3665 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3666 (lto_elf_file_open): Removed code to read DWARF debug sections.
3667 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3668 DWARF2_CompUnit, lto_die_ptr,
3669 lto_die_cache_entry, lto_fd, lto_info_fd,
3670 lto_abbrev_fd): Removed.
3671 (lto_file): Removed debug_info and debug_abbrev fields.
3672 (lto_ref): Removed.
3673 (lto_file_init, lto_file_close,
3674 lto_resolve_type_ref, lto_resolve_var_ref,
3675 lto_resolve_fn_ref, lto_resolve_field_ref,
3676 lto_resolve_typedecl_ref,
3677 lto_resolve_namespacedecl_ref,
3678 lto_get_file_name): Removed declarations.
3679 (lto_symtab_merge_var, lto_symtab_merge_fn):
3680 Declarations moved to lto-tree.h.
3681 * lto-symtab.c (lto_compatible_attributes_p):
3682 Lobotomize this, as it barfs on "Hello, world!".
3683 * lto-section-out.c: Include lto-tree-out.h.
3684 (lto_hash_global_slot_node,
3685 lto_eq_global_slot_node, preload_common_nodes,
3686 write_global_stream, write_global_references):
3687 New functions.
3688 (produce_asm_for_decls): Convert for new global streamer.
3689 * lto-section-out.h (lto_hash_global_slot_node,
3690 lto_eq_global_slot_node): Declare.
3691
36922008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3693 Jan Hubicka <jh@suse.cz>
3694
3695 * lto.c (sys/mman.h, tree-pass.h): New includes.
3696 (lto_materialize_constructors_and_inits,
3697 lto_materialize_function): Keeps length of section.
3698 (lto_materialize_cgraph): Removed.
3699 (lto_read_decls): Initialize fd field.
3700 (lto_file_read): Different return type and removed much code to
3701 lto_main.
3702 (page_mask): New variable.
3703 (lto_read_section_data, get_section_data, free_section_data): New
3704 functions.
3705 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3706 passes can get the section data.
3707
37082008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3709
3710 * lto.h (lto_read_decls): Made local.
3711 (lto_input_function_body, lto_input_constructors_and_inits,
3712 lto_input_cgraph): Declarations moved to lto-section-in.h.
3713 * lto-section-in.c: Moved to .. .
3714 * lto-cgraph-in.c: Ditto.
3715 * lto-section-in.h: Ditto.
3716 * lto-function-in.c: Ditto.
3717 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3718 (lto_insert_block): Removed.
3719 (LANG_HOOKS_INSERT_BLOCK): Removed.
3720 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3721 lto-section-in.o): Rules moved to lto/Makefile.in.
3722
3723
37242008-05-16 Ollie Wild <aaw@google.com>
3725
3726 * lto-lang.c (tree-inline.h): Include.
3727 (lto_post_options): New function.
3728 (LANG_HOOKS_POST_OPTIONS): Define.
3729 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3730 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3731
37322008-05-13 Diego Novillo <dnovillo@google.com>
3733
3734 * lto-function-in.c (input_ssa_names): Call
3735 make_ssa_name_fn instead of make_ssa_name.
3736
37372008-05-12 Diego Novillo <dnovillo@google.com>
3738
3739 * lto-cgraph-in.c (overwrite_node): Update references to
3740 inline summary fields.
3741 * lto-function-in.c (input_expr_operand): Do not handle
3742 STRUCT_FIELD_TAG.
3743
37442008-05-09 Ollie Wild <aaw@google.com>
3745
3746 * lang.opt: New file.
3747 * lto-lang.c (lto_init_options): New function.
3748 (lto_handle_option): New function.
3749 (lto_init): Move initialization of flag_unit_at_a_time to
3750 lto_init_options.
3751 (LANG_HOOKS_INIT_OPTIONS): Define.
3752 (LANG_HOOKS_HANDLE_OPTION): Define.
3753
37542008-04-29 Ollie Wild <aaw@google.com>
3755
3756 * lto.c (lto_read_namespace_DIE): New function.
3757 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3758 NAMESPACE_DECL DIE's.
3759 (lto_resolve_namespacedecl_ref): New function.
3760 * lto.h (lto_resolve_namespacedecl_ref): New function.
3761 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3762 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3763 and num_namespace_decls.
3764 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3765 * lto-lang.c (lto_init_ts): New function.
3766 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3767
37682008-04-16 Ollie Wild <aaw@google.com>
3769
3770 * lto-function-in.c (input_type_ref): Updated function description.
3771
37722008-04-16 Ollie Wild <aaw@google.com>
3773
3774 * lto-function-in.c (input_type_ref_1): New function.
3775 (input_type_ref): Split into two functions.
3776 (input_function): Add support for type contexts.
3777
37782008-04-16 Ollie Wild <aaw@google.com>
3779
3780 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3781 section name
3782
37832008-04-16 Ollie Wild <aaw@google.com>
3784
3785 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3786 list of supported languages.
3787
37882008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3789
3790 Merge with mainline @133491.
3791
37922008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3793 Jan Hubicka <jh@suse.cz>
3794
3795 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3796 fd->unmaterialized_fndecls.
3797 (lto_get_file_name, lto_materialize_cgraph): New function.
3798 (lto_materialize_constructors_and_inits,
3799 lto_materialize_function): Read info directly from elf file.
3800 (lto_file_read): Made local and initialize dictionary so that
3801 other lto sections can be read without reprocessing the elf file.
3802 (lto_main): Read all functions after all files have been processed
3803 for their types, globals and cgraph.
3804 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3805 dependencies.
3806 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3807 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3808 (lto_elf_read_symtab): Removed function.
3809 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3810 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3811 (lto_file_read): Made local.
3812 (lto_get_file_name, lto_elf_build_section_table,
3813 lto_input_cgraph):
3814 New function.
3815 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3816 New functions.
3817 (lto_read_decls): Get the file name.
3818 * lto-cgraph-in.c: New file.
3819 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3820 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3821 (input_labels): Fixed latent sizeof issue.
3822 (input_function): Build stmt array to set call sites into cgraph
3823 edges.
3824 (lto_read_body): Reset cfun->curr_properties.
3825 * lto_section_in.h (lto_section_slot): New structure.
3826 (section_hash_table.lto_file_decl_data): New field.
3827
3828
38292008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3830
3831 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3832 reconstruct static initializers.
3833 (lto_get_body, lto_materialize_function): Add lto_section_type as
3834 a parameter.
3835 (lto_materialize_constructors_and_inits,
3836 lto_materialize_file_data): New function.
3837 (lto_materialize_function,
3838 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3839 unmap_section and map_fn_body to map_section.
3840 (lto_set_cu_context): Process functions and static inits
3841 differently.
3842 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3843 lto/lto-section-in.o): Update dependencies.
3844 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3845 lto_section_type parameter.
3846 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3847 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3848 renamed the other two so that there is only one map function and
3849 one unmap function and each takes a section type parameter.
3850 (lto_read_function_body): Renamed to lto_input_function_body and
3851 added file_data parameter.
3852 (lto_read_var_init): Removed.
3853 (lto_input_constructors_and_inits): New function.
3854 * lto-section-in.c (lto_read_decls): New function.
3855 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3856 var_decls, type_decls, types to lto_file_decl_data.
3857 (input_type_ref, input_expr_operand, lto_read_body): Get
3858 field_decls, fn_decls, var_decls, type_decls, types from different
3859 structure.
3860 (input_globals, input_constructor, lto_read_var_init): Removed.
3861 (input_constructors_or_inits): New function.
3862 (lto_read_function_body, lto_input_constructors_and_inits):
3863 Renamed to lto_input_function_body and takes file_data parameter.
3864 * lto-section-in.h (lto_file_decl_data): New structure.
3865
38662008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3867
3868 * lto-function-in.c (input_globals.c): Changed input type to
3869 lto_function_header.
3870 (input_bb): Removed code to deserialize the stmt number.
3871 (input_function): Renumber all stmts after they are input.
3872 (lto_read_body, lto_read_function_body, lto_read_var_init):
3873 Changed to used new header format and enum section_type.
3874 *lto-lang.c (success): Removed.
3875
38762008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3877
3878 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3879 (lto_elf_free_sym): Likewise.
3880
3881 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3882 (lto_elf_build_init): Likewise.
3883
38842008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3885
3886 * lto-read.c: Renamed to lto-function-in.c.
3887 (input_1_unsigned): Moved to lto-section-in.c and renamed
3888 lto_input_1_unsigned.
3889 (input_uleb128): Moved to lto-section-in.c and renamed
3890 lto_input_uleb128.
3891 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3892 lto_input_widest_uint_uleb128.
3893 (input_sleb128): Moved to lto-section-in.c and renamed
3894 lto_input_sleb128.
3895 (input_integer): Moved to lto-section-in.c and renamed
3896 lto_input_integer.
3897 (debug_in_fun): Moved to lto-section-in.c and renamed
3898 lto_debug_in_fun.
3899 (input_block): Moved to lto-section-in.h and renamed
3900 lto_input_block.
3901 (input_expr_operand): Fixed to allow lists with more than one
3902 element.
3903 * lto-section-in.h: New file.
3904 * lto-section-in.c: New file with changes from above.
3905 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3906 (lto-section-in.o): New rule.
3907
39082007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3909
3910 * lto-read.c (input_expr_operand): Mark static and external
3911 VAR_DECLs as needed.
3912
39132007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3914
3915 * lto-read.c (input_integer): Use the correct shift amount.
3916
39172007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3918
3919 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3920 (LANG_HOOKS_NAME): Define.
3921
39222007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3923
3924 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3925 original function to...
3926 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3927 don't have a base type.
3928 (lto_read_enumeration_type_DIE): Examine the values of the
3929 enumeration to determine whether we can use an unsigned type for
3930 the base type of the enumeration.
3931
39322007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3933
3934 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3935 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3936
39372007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3938
3939 * lto-lang.c (lto_types_compatible_p): New function.
3940 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3941
39422007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3943 Kenneth Zadeck <zadeck@naturalbridge.com>
3944
3945 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3946 (input_local_vars): Read in DECL_INITIAL and context for local
3947 statics that need to be put in unexpanded_vars_list.
3948
39492007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3950
3951 * lto-read.c (input_real): Use a separate null-terminated buffer
3952 for calling real_from_string.
3953 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3954 tell cgraph that it's needed.
3955
39562007-12-19 Doug Kwan <dougkwan@google.com>
3957
3958 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3959
39602007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3961
3962 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3963 (lto_file_read): Reset the members of 'context' every time we read
3964 a toplevel DIE, with special attention to last_param_type.
3965
39662007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3967
3968 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3969 'declaration'. Set the assembler name for non-public functions.
3970
39712007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3972
3973 * lto_read.c (data_in.unexpanded_indexes): New array.
3974 (input_local_var): Added code to read in unexpanded_var_list
3975 indexes for variables. Only read in DECL_CHAIN field for
3976 parameters.
3977 (input_local_vars): Added code to rebuild unexpanded_var_list in
3978 order using unexpanded_indexes.
3979 (input_function): Added code to set DECL_CONTEXT for functions.
3980
39812007-12-13 Doug Kwan <dougkwan@google.com>
3982
3983 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3984 in pointer and reference types.
3985
39862007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3987
3988 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3989 RESULT_DECL.
3990
39912007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3992
3993 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3994 already read the DIE.
3995 (lto_get_body): New function, split out from...
3996 (lto_materialize_function): ...here. Call it.
3997 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3998 determine DECL_EXTERNAL.
3999 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4000 FUNCTION_DECLs when necessary. Use the type of the actual
4001 function definition if we are unable to easily merge types. Ignore
4002 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4003 necessary.
4004
40052007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4006
4007 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4008
40092007-12-12 Bill Maddox <maddox@google.com>
4010
4011 Revert
4012 2007-12-07 Bill Maddox <maddox@google.com>
4013
4014 * lto.c (lto_str_fd_init): New function.
4015 (lto_str_fd_close): New function.
4016 (lto_file_init): Call lto_str_fd_init.
4017 (lto_file_close): Call lto_str_fd_close.
4018 (lto_str_read): New function. Read debug string table.
4019 (lto_str_lookup): New function. Get string for debug
4020 string table offset.
4021 (lto_read_form): Recognize DW_FORM_strp.
4022 (lto_file_read): Invoke lto_str_read.
4023
4024 * lto-elf.c (lto_elf_file_open): Read raw section data
4025 for the .debug_str section, if present.
4026
4027 * lto.h (struct lto_str_fd_struct): New struct.
4028 (struct lto_file_struct): Added new field DEBUG_STR
4029 to hold the file descriptor for the debug string table.
4030
40312007-12-07 Bill Maddox <maddox@google.com>
4032
4033 * lto.c (lto_str_fd_init): New function.
4034 (lto_str_fd_close): New function.
4035 (lto_file_init): Call lto_str_fd_init.
4036 (lto_file_close): Call lto_str_fd_close.
4037 (lto_str_read): New function. Read debug string table.
4038 (lto_str_lookup): New function. Get string for debug
4039 string table offset.
4040 (lto_read_form): Recognize DW_FORM_strp.
4041 (lto_file_read): Invoke lto_str_read.
4042
4043 * lto-elf.c (lto_elf_file_open): Read raw section data
4044 for the .debug_str section, if present.
4045
4046 * lto.h (struct lto_str_fd_struct): New struct.
4047 (struct lto_file_struct): Added new field DEBUG_STR
4048 to hold the file descriptor for the debug string table.
4049
40502007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4051
4052 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4053 Grow the basic_block_info and label_to_block_map vectors if
4054 necessary. Read in the block chain.
4055
40562007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4057
4058 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4059
40602007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4061
4062 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4063
40642007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4065
4066 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4067 (lto_read_body): Don't declare PROP_alias.
4068
40692007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4070
4071 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4072 argument type information.
4073
40742007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4075
4076 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4077 TREE_THIS_VOLATILE if the associated type is a volatile type.
4078 (lto_materialize_function): Remove call to init_ssa_operands.
4079 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4080 variable when reading an SSA_NAME. Do the same when reading a
4081 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4082 (input_cfg): Call init_ssa_operands.
4083 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4084 Move call to init_tree_ssa...
4085 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4086 add_referenced_var on any variables referenced from the body of the
4087 function. Inform the rest of the compiler we are in SSA form and
4088 inform later passes about the current properties.
4089
40902007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4091
4092 * lto.c (lto_materialize_function): Add FIXME.
4093
40942007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4095
4096 * lto-lang.c (enum built_in_attribute): New enum.
4097 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4098 built_in_attributes): New variables.
4099 (def_builtin_1): New function.
4100 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4101
41022007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4103
4104 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4105 DECL_SOURCE_LOCATION for debugging purposes.
4106 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4107 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4108 laying out the decl until later.
4109 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4110 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4111 TREE_ADDRESSABLE.
4112 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4113 operand of an ADDR_EXPR.
4114 * lto-lang.c (enum lto_builtin_type): New enum.
4115 (builtin_type): New typedef.
4116 (builtin_types, string_type_node, const_string_type_node,
4117 wint_type_node, intmax_type_node, uintmax_type_node,
4118 signed_size_type_node): New variables.
4119 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4120 lto_build_c_type_nodes): New functions.
4121 (lto_init): Initialize builtin types.
4122 (lto_set_decl_assembler_name): Let the target machine mangle the
4123 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4124
41252007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4126
4127 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4128 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4129 the type is a constant type. Set the assembler name and inform
4130 the rest of the compiler about the new decl if the decl is not
4131 public.
4132 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4133 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4134 try to read in function bodies for functions that already have bodies.
4135 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4136 equivalency.
4137 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4138 Check for whether we matched a builtin function type before calling
4139 lto_same_type_p on the generated type. Permit cases where the
4140 declaration of an array is unbounded, but the definition is bounded.
4141 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4142 DECL_SIZE_UNIT if necessary.
4143
41442007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4145
4146 * lto-read.c (input_expr_operand): Get types right
4147 for COMPLEX_CST.
4148
41492007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4150
4151 * lto-read.c (make_new_block, input_cfg): Properly set
4152 n_basic_blocks.
4153
41542007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4155
4156 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4157 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4158
41592007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4160
4161 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4162 construct the integer type for bitfields.
4163
41642007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4165
4166 * lto-read.c (data_in.current_node_has_loc): Removed.
4167 (input_line_info): Returns true if node needs line set.
4168 (set_line_info): Always sets line if called.
4169 (clear_line_info): Removed reference to current_node_needs_loc.
4170 (input_expr_operand): Keeps track locally if current node needs a loc.
4171 (input_local_var): Added code to handle DECL_INITIAL for
4172 static local vars. Only set loc if necessary.
4173
41742007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4175
4176 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4177 DECL_CONTEXT.
4178
41792007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4180
4181 * lto.c: Include langhooks.h.
4182 (lto_find_integral_type): Rework logic to handle the case where
4183 got_byte_size is true, but the bitsize requested and that of the
4184 base_type doesn't match.
4185 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4186 asm_name if we are creating a VAR_DECL.
4187 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4188 definition.
4189 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4190 function reference and use the builtin's decl if so. Set the
4191 DECL_CONTEXT of the RESULT_DECL for the function.
4192 * lto-lang.c (registered_builtin_fndecls): New variable.
4193 (lto_getdecls): Return it.
4194 (lto_builtin_function): Chain the new decl onto
4195 registered_builtin_fndecls.
4196
41972007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4198
4199 * lto-read.c (process_tree_flags, lto_static_init_local):
4200 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4201 (input_line_info, clear_line_info): Fixed new line number code.
4202 (input_expr_operand): Added type to SWITCH_EXPR.
4203 (lto_read_body): Properly initialized data_in.
4204 Clear line info when leaving.
4205
42062007-11-13 Diego Novillo <dnovillo@google.com>
4207
4208 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4209 Initialize ARTIFICIAL.
4210 (lto_read_subroutine_type_subprogram_DIE): Initialize
4211 SAVED_SCOPE.
4212 * lto-read.c (set_line_info): Remove ; from calls to
4213 LINEMAP_POSITION_FOR_COLUMN.
4214
42152007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4216
4217 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4218 (input_expr_operand, input_local_var): Renamed get_type_ref to
4219 input_type_ref.
4220 (input_expr_operand): Get the types correct for
4221 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4222
42232007-11-13 Doug Kwan <dougkwan@google.com>
4224
4225 * lto-read.c (input_widest_uint_uleb128): New function.
4226 (input_tree_flags, process_tree_flags, input_line_info,
4227 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4228 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4229 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4230 (lto_static_init_local): Add code to assert that lto_flags_type is
4231 wide enough.
4232
42332007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4234
4235 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4236 (lto_read_subroutine_type_subprogram_DIE): Handle
4237 DW_AT_static_link and DW_AT_specification. Return the
4238 specification if present.
4239 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4240
42412007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4242
4243 * lto-lang.c: Include target.h.
4244 (registered_builtin_types): New variable.
4245 (lto_type_for_mode): Increase number of modes handled.
4246 (lto_builtin_function): Fix argument list and return the decl.
4247 (lto_register_builtin_type): New function.
4248 (lto_init): Initialize target builtins and language-independent
4249 nodes.
4250 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4251
42522007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4253
4254 * lto-read.c (input_expr_operand): Added code to properly handle
4255 index filed. Added new RANGE_EXPR case.
4256
42572007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4258
4259 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4260 (data_in): Added current_node_has_loc field.
4261 (input_line_info, set_line_info, clear_line_info): Added a support
4262 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4263 did not have on on the source side.
4264 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4265 numbers too.
4266
42672007-11-09 Doug Kwan <dougkwan@google.com>
4268
4269 * lto-read.c (input_expr_operand): Change type of operand 2 of
4270 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4271
42722007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4273
4274 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4275 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4276 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4277 the new decl we are creating. Move informing the middle end about
4278 the new decl to...
4279 (lto_main): ...here. Inform the middle end about global variables
4280 after we have read in all the input files.
4281 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4282 variables with internal linkage, so delete the check for internal
4283 linkage. Combine TREE_PUBLIC flags.
4284
42852007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4286
4287 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4288 DW_AT_decl_line.
4289 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4290 builtin specially. Move check for attribute compatibility
4291 earlier.
4292
42932007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4294
4295 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4296 * config-lang.in (gtfiles): Add lto.h and lto.c.
4297 * lto-elf.c: Include ggc.h.
4298 (lto_elf_file_open): Allocate elf_file from GC memory.
4299 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4300 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4301 in GC memory.
4302 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4303 (lto_file_close): Free file from GC memory.
4304 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4305 (lto_read_member_DIE): Fix declaration.
4306 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4307 in GC memory.
4308 (current_lto_file): New variable.
4309 (lto_main): Use it.
4310 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4311 lto_die_cache_entry): Move to...
4312 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4313 declarations accordingly.
4314 (struct lto_file_struct): Declare.
4315 (lto_file_vtable): Use it instead of lto_file.
4316
43172007-11-06 Alon Dayan <alond@il.ibm.com>
4318 Kenneth Zadeck <zadeck@naturalbridge.com>
4319
4320 * lto-read.c (process_flags, lto_static_init_local):
4321 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4322 change global array num_flags_for_code to flags_length_for_code.
4323 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4324
43252007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4326
4327 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4328 layout functions to compute information about the newly constructed
4329 type.
4330
43312007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4332
4333 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4334 case to use DECL_RESULT if necessary.
4335
43362007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4337
4338 * lto-read.c (input_tree_list): Removed.
4339 (input_tree_flags): Added parameter to force flags no matter what
4340 tree code.
4341 (input_expr_operand): Added parameter to input_tree_flags.
4342 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4343 input_expr_operand rather than input_tree_lists.
4344 (input_local_var): Use input_expr_operand to read attributes
4345 rather then input_tree_list.
4346 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4347
43482007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4349
4350 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4351 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4352 TYPE_DECL for it.
4353 * lto-read.c (lto_read_body): Use correct sizes for calculating
4354 type_decls_offset and types_offset.
4355
43562007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4357
4358 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4359 with GENERIC_NEXT.
4360 * config-lang.in (gtfiles): Add lto-lang.c.
4361 * lto-lang.c: Include gt-lto-lto-lang.h.
4362 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4363 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4364 (lto/lto-read.o): Likewise.
4365
43662007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4367
4368 * lto-read.c (data_in): Added type_decls and current_col fields.
4369 (string_slot): New type to hold canonized file name.
4370 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4371 input_line_info, set_line_info, clear_line_info): New functions.
4372 (file_name_hash_table): New hash table.
4373 (input_local_var, input_labels, input_local_vars_index,
4374 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4375 (input_uleb128): Changed type of byte var.
4376 (input_expr_operand): Large number of changes to get line numbers
4377 correct. Added TYPE_DECL case.
4378 (input_globals): Added code to get TYPE_DECLs processed.
4379 (input_local_var): Added code to process line numbers and
4380 TREE_CHAIN and DECL_CONTEXT.
4381 (input_function, input_constructor): Added call to
4382 clear_line_number.
4383 (lto_static_init_local): Added code to get line numbers correct.
4384 (lto_read_body): Added code to get TYPE_DECLS read and to change
4385 parameters to the calls above that had their parms reorganized.
4386
4387
43882007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4389
4390 * lto.h (lto_resolve_typedecl_ref): Declare.
4391 * lto.c (lto_resolve_typedecl_ref): New function.
4392
43932007-10-29 Mark Mitchell <mark@codesourcery.com>
4394 Nathan Froyd <froydnj@codesourcery.com>
4395
4396 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4397 DIEs even if we find an abstract origin for this DIE.
4398
43992007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4400
4401 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4402 RESULT_DECL slightly earlier. Only remember the decl for later
4403 if we successfully merge declarations.
4404
44052007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4406
4407 * lto-read.c (input_expr_operand): Give label_values the proper
4408 context and provide switch statements with a default type.
4409
44102007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4411
4412 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4413 * lto.c (lto_materialize_function): ...to here.
4414
44152007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4416
4417 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4418 * lto.c (lto_info_fd_init): Initialize it.
4419 (lto_info_fd_close): Free it.
4420 (lto_materialize_function): New function.
4421 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4422 unmaterialized_fndecls.
4423 (lto_file_read): Read in all the function bodies after we have read
4424 all of the DWARF info.
4425 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4426 reading a function body.
4427
44282007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4429
4430 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4431 semetric with output_tree_flags. Added call to log flags.
4432 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4433 type issues to make everything consistent with flags being
4434 unsigned HOST_WIDE_INTS.
4435 (input_expr_operand): Added call to
4436 recompute_tree_invariant_for_addr_expr.
4437 (input_local_var): Added debugging for tree_chains. Now calls
4438 input_tree_flags.
4439 (input_phi): Made flags unsigned HOST_WIDE_INT.
4440 (input_ssa_names): Now calls input_tree_flags.
4441 (lto_read_body): Now sets cfun.
4442 (lto_read_function_body): Now sets current_function_pointer.
4443
44442007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4445
4446 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4447 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4448 inspecting fields within.
4449 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4450 handle this appropriately.
4451
44522007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4453
4454 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4455 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4456 both DW_AT_abstract_origin and DW_AT_specification.
4457 (lto_read_subroutine_type_subprogram_DIE): Handle
4458 DW_AT_abstract_origin.
4459 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4460 (lto_read_DIE_at_ptr): Define as static to match declaration.
4461 Lookup the PTR in the cache before reading it from the file.
4462 (lto_resolve_var_ref): Adjust accordingly.
4463 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4464 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4465
44662007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4467
4468 * lto.c (lto_read_DIE_at_ptr): New function.
4469 (lto_resolve_var_ref): Use it.
4470 (lto_resolve_fn_ref): Use it.
4471 (lto_resolve_field_ref): Use it.
4472 (lto_read_variable_formal_parameter_constant_DIE): Follow
4473 DW_AT_specification and return the associated decl when appropriate.
4474
44752007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4476
4477 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4478 Implement for scalar integer modes.
4479 (lto_init): Initialize size_type_node.
4480
44812007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4482
4483 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4484 (input_local_var): Add chaining for params.
4485 (input_ssa_names): Add cfun parameter.
4486 (input_function): Remove unnecessary else.
4487
44882007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4489
4490 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4491 (lto_resolve_var_ref): Use proper types.
4492 (lto_resolve_fn_ref): Likewise.
4493 (lto_resolve_field_ref): Likewise.
4494
44952007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4496
4497 * lto-read.c (input_expr_operand): Remove case.
4498
44992007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4500
4501 * lto.c (lto_read_only_for_child_DIEs): New function.
4502 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4503 * lto-elf.c (lto_elf_map_lto_section): Remove.
4504 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4505 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4506 SSA_NAME. Add missing case for mechanical codes.
4507 (input_cfg): Use basic_block_info_for_function instead of
4508 basic_block_info.
4509
45102007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4511
4512 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4513 (input_list): Renamed input_tree_list and modified to follow same
4514 protocol as lto-function-out.c:output_tree_list.
4515 (input_expr_operand): Make asm operands use input_tree_list.
4516 (input_local_var): Now uses input_tree_list.
4517 (lto_read_body): Change placement for setting context of debug_labels.
4518
4519
45202007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4521
4522 * lto-read.c (input_real): Output debugging in proper order.
4523 (input_integer): Compute bit lengths properly.
4524 (input_list): Clean up declaration.
4525 (input_expr_operand): Change calls to input_real to match fix.
4526 Make reading of LTO_bit_field_ref1 match output.
4527 (input_local_var): Make reading of attributes match what is being
4528 written.
4529 (dump_debug_stream): Also print char in hex.
4530 (debug_out_fun): Fix signed unsigned mismatch.
4531
45322007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4533
4534 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4535 DW_AT_GNU_vector specially, as they are not contiguous with the
4536 specified set of attribute names. Use class_mask to check for
4537 errors at the end of the function
4538 (lto_resolve_var_ref): Read the DIE if it is not cached.
4539 (lto_resolve_fn_ref): Likewise.
4540 (lto_resolve_field_ref): Likewise.
4541
45422007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4543
4544 * lto.c: Include dwarf2out.h.
4545 (lto_cache_store_DIE): Assert that we never change the value.
4546 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4547 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4548 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4549 sensible type instead.
4550 (lto_read_structure_union_class_type_DIE): Store the newly
4551 created type prior to reading the members of the structure to
4552 avoid infinite recursion. Avoid computing types and alignments
4553 for structures whose sizes are unknown.
4554 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4555 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4556 DW_AT_const_value, and DW_AT_specification.
4557 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4558 Return early if we have already constructed the function type.
4559 (lto_read_typedef_DIE): Check to see if the type has been cached
4560 already. Cache the type before reading any children.
4561 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4562 (lto_read_DIE): Unset context->skip_non_parameters around reading
4563 the DIE.
4564 (lto_resolve_fn_ref): Delete trailing whitespace.
4565
45662007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4567
4568 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4569
45702007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4571
4572 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4573
45742007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4575
4576 * lto-lang.c (signed_and_unsigned_types): New variable.
4577 (lto_type_for_size): Consult signed_and_unsigned_types to find
4578 an approprite type, creating it if necessary.
4579 (lto_set_decl_assembler_name): Add actual method body.
4580
45812007-09-06 Jim Blandy <jimb@codesourcery.com>
4582
4583 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4584 can't find a var init for this variable, leave its DECL_INITIAL.
4585 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4586 lto_elf_map_fn_body.
4587 (lto_map_lto_section): New function.
4588 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4589 bodies, and lto_elf_map_optional_lto_section for variable
4590 initializers.
4591 (lto_elf_find_section_data): Quietly return NULL if the section is
4592 missing.
4593 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4594
4595 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4596
4597 * lto-read.c (lto_read_body): Doc fix.
4598
45992007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4600
4601 * lto-read.c (fun_in): Renamed to data_in.
4602 (input_expr_operand, input_local_var, input_string_internal,
4603 input_string, input_real, input_list, get_label_decl,
4604 get_type_ref, input_expr_operand, input_globals, input_labels,
4605 input_local_vars_index, input_local_var, input_local_vars,
4606 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4607 (input_constructor): New function.
4608 (lto_read_function_body): Renamed to lto_read_body and generalized
4609 to handle both functions and constructors.
4610 (lto_read_function_body, lto_read_var_init): New function.
4611
4612
46132007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4614
4615 * lto-read.c (input_expr_operand): Assert that there really is a
4616 FUNCTION_DECL.
4617 (input_globals): Removed checks on 0 section.
4618
46192007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4620
4621 * lto-read.c (fun_in): Added local_decls_index and
4622 local_decls_index_d.
4623 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4624 (input_globals): Enabled code to handle FIELD_DECLs.
4625 (input_local_vars_index, input_local_vars): New function.
4626 (input_local_var): Changed to allow locals to be input randomly.
4627 (lto_read_function_body): Added code to input the
4628 local_decls_index and to free various structures.
4629
46302007-08-17 Jim Blandy <jimb@codesourcery.com>
4631
4632 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4633 ATTRIBUTE_UNUSED from 'die' formal.
4634
4635 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4636 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4637 (input_list): Fix type of 'tag'.
4638 (input_expr_operand): Fix type of 'tag' argument. Update
4639 declaration. Fix type of 'ctag'. Add default case to switch,
4640 since the type of the switched value is now an enum.
4641 (input_local_vars): Fix type of 'tag'.
4642 (input_bb): Fix type of 'tag' argument.
4643 (input_function): Fix type of 'tag' argument.
4644
46452007-08-16 Jim Blandy <jimb@codesourcery.com>
4646
4647 * lto.c (lto_read_member_DIE): Record the tree we create in
4648 fd->die_cache. (Our 'die' argument is no longer unused.)
4649 (lto_resolve_field_ref): New function.
4650 * lto.h (lto_resolve_field_ref): New declaration.
4651
46522007-08-15 Jim Blandy <jimb@codesourcery.com>
4653
4654 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4655
46562007-08-07 Jim Blandy <jimb@codesourcery.com>
4657
4658 * lto.c (lto_read_form): Complete attr_classes table.
4659 (DWARF2_form_data): Doc fix.
4660
46612007-08-05 Mark Mitchell <mark@codesourcery.com>
4662
4663 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4664 and unmap_var_init.
4665 (lto_read_var_init): Declare.
4666 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4667 interface for reading variable initializers.
4668 * lto-elf.c (lto_elf_read_var_init): Remove.
4669 (lto_elf_file_vtable): Update initializer.
4670 (lto_elf_read_var_init): Add comment about unused-ness.
4671 * lto-read.c (lto_read_var_init): New.
4672
4673 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4674
46752007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4676
4677 * lto-read.c (lto_read_function_body): Moved declaration of fn
4678 outside of ifdef.
4679
46802007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4681
4682 * lto-read.c (input_uleb128, input_string_internal, input_real,
4683 input_integer, input_record_start, input_list, get_type_ref,
4684 input_flags, input_expr_operand, input_expr_operand,
4685 input_expr_operand, input_local_vars, input_cfg, input_phi,
4686 input_ssa_names, input_bb, input_function): Added semicolons.
4687
4688
46892007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4690
4691 * lto-read.c (input_globals): Remove debugging.
4692 (input_function): Set DECL_ARGUMENTS.
4693
4694
46952007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4696
4697 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4698 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4699 (input_phi): Made work with operands other than SSA_NAMES and
4700 fixed processing of flags.
4701 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4702 (input_flags): New function.
4703 * lto-lang.c (lto_init): Changed state of in_lto_p.
4704
4705
47062007-07-24 Mark Mitchell <mark@codesourcery.com>
4707
4708 * lto-tree.h (lto_varargs_cookie): Remove.
4709 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4710 skip_non_parameters, skip_parameters.
4711 (lto_varargs_cookie): Remove.
4712 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4713 parameter types.
4714 (lto_read_abbrev): New function.
4715 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4716 child DIEs.
4717 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4718 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4719 (lto_file_read): Initialize new context fields.
4720 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4721 (lto_unsigned_type): Remove.
4722 (lto_signed_type): Likewise.
4723 (lto_signed_or_unsigned_type): Likewise.
4724 (lto_init): Do not create lto_varargs_cookie.
4725 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4726 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4727 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4728
47292007-07-19 Jan Hubicka <jh@suse.cz>
4730
4731 * lto-read.c (lto_read_function_body): Produce empty scope block
4732 to avoid crash.
4733
47342007-07-18 Mark Mitchell <mark@codesourcery.com>
4735
4736 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4737 process local variables.
4738 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4739
47402007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4741
4742 * lto-read.c (input_list, input_expr_operand): Added struct
4743 function parameter.
4744 (init_cfg, finalize_cfg): Removed function.
4745 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4746 (input_labels, input_local_vars): Now takes input_block parameter rather than
4747 synthsyzing it.
4748 (input_cfg, input_phi, input_ssa_names): New functions.
4749 (input_bb): Now passes in input_blocks. Does not construct cfg
4750 and processes the list of phi functions.
4751 (input_function): Now builds both the cfg and ssa_names table.
4752 (lto_read_function_body): Processes new header fields to construct
4753 streams for the ssa_names and cfg and their debugging.
4754 * lto/lto-lang.c (lto_init): Set in_lto_p.
4755
4756
47572007-06-28 Mark Mitchell <mark@codesourcery.com>
4758
4759 * lto.h (lto_file_vtable): Add read_var_init.
4760 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4761 initializers.
4762 (lto_main): Remove bogus asserts.
4763 * lto-elf.c (tm.h): Include it.
4764 (libiberty.y): Likewise.
4765 (lto_elf_file): Add strtab and symtab. Rename
4766 string_table_section_index to sec_strtab.
4767 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4768 (lto_elf_get_shdr): New function.
4769 (lto_elf_free_shdr): Likewise.
4770 (lto_elf_find_section_data): Use them.
4771 (lto_elf_read_symtab): New function.
4772 (lto_elf_lookup_sym): Likewise.
4773 (lto_elf_free_sym): Likewise.
4774 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4775 (lto_elf_built_init): New function.
4776 (lto_elf_read_var_init): Likewise.
4777 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4778
47792007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4780
4781 * lto-read (make_new_block): Initialize the stmt_list.
4782 (lto_static_init_local): Add debugging for missing codes.
4783
47842007-06-26 Mark Mitchell <mark@codesourcery.com>
4785
4786 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4787 unprototyped functions.
4788
47892007-06-23 Mark Mitchell <mark@codesourcery.com>
4790
4791 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4792 Handle DW_AT_MIPS_linkage_name.
4793 (lto_read_subroutine_type_subprogram): Likewise. Correct
4794 compilation errors.
4795 (lto_main): Remove incorrect assertions.
4796 * lto-symbtab.c: Build function types out of TREE_LISTs.
4797
4798 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4799
4800 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4801
48022007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4803
4804 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4805 dummy since ggc does not like empty structs.
4806 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4807 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4808 expr->common to expr->base.
4809 (make_new_block): Moved stmt_list to proper place.
4810
4811
48122007-03-14 Robert Kennedy <jimbob@google.com>
4813
4814 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4815 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4816 assembler name from DWARF.
4817 * lto-lang.c (lto_set_decl_assembler_name) New function.
4818
48192006-09-10 Mark Mitchell <mark@codesourcery.com>
4820
4821 * lto.h (lto_file_vtable): New structure.
4822 (lto_file): Add vtable pointer.
4823 (lto_file_init): Add vtable paramter.
4824 (lto_read_function_body): New function.
4825 (lto_symtab_merge_fn): New function.
4826 * lto.c (lto_file_init): Add vtable parameter.
4827 (lto_read_form): Fill in entries for DW_AT_prototyped,
4828 DW_AT_frame_base.
4829 (lto_read_subroutine_type_subprogram_DIE): New function.
4830 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4831 DW_TAG_subprogram.
4832 * lto-elf.c (lto_elf_vile_vtable): New variable.
4833 (lto_elf_file_open): Pass it to lto_file_init.
4834 (lto_elf_map_fn_body): New function.
4835 (lto_elf_unmap_fn_body): Likewise.
4836 * lto-read.c: New file.
4837 * lto-symtab.c (lto_symtab_merge_fn): New function.
4838 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4839 tree_rest_of_compilation.
4840 * Make-lang.in (LTO_OBJS): Add lto-read.o
4841 (lto-read.o): New target.
4842
48432006-09-03 Mark Mitchell <mark@codesourcery.com>
4844
4845 * lto.c (<inttypes.h>): Don't include it.
4846 (lto_context): Don't typedef it.
4847 (lto_resolve_reference): New function.
4848 (lto_read_form): Use it.
4849 (lto_resolve_type_ref): New function.
4850 (lto_resolve_var_ref): Likewise.
4851 (lto_resolve_fn_ref): Likewise.
4852 * lto.h (<inttypes.h>): Include it.
4853 (lto_context): New type.
4854 (lto_ref): New structure.
4855 (lto_resolve_type_ref): Declare.
4856 (lto_resolve_var_ref): Likewise.
4857 (lto_resolve_fn_ref): Likewise.
4858
48592006-08-18 Mark Mitchell <mark@codesourcery.com>
4860
4861 * lang-specs.h: New file.
4862
48632006-08-14 Mark Mitchell <mark@codesourcery.com>
4864
4865 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4866 (lto_info_fd_close): Deallocate it.
4867 (lto_die_cache_entry): New structure.
4868 (lto_cache_hash): New function.
4869 (lto_cache_eq): Likewise.
4870 (lto_cache_store_DIE): Likewise.
4871 (lto_cache_lookup_DIE): Likewise.
4872 (lto_read_referenced_type_DIE): Use the cache.
4873 (lto_read_pointer_type_DIE): Robustify.
4874 (lto_read_DIE): Use the cache.
4875 * lto.h (hashtab.h): Include.
4876 (lto_info_fd): Add DIE cache.
4877 * Make-lang.in (LTO_H): New variable.
4878 (lto/lto-lang.o): Use LTO_H.
4879 (lto/lto-elf.o): Likewise.
4880 (lto/lto-symtab.o): Likewise.
4881
48822006-07-09 Mark Mitchell <mark@codesourcery.com>
4883
4884 * lto.c (lto_abi_mismatch_error): New function.
4885 (lto_abbrev_read): Initialize num_abbrevs.
4886 (lto_read_form): Specify allowed form classes for
4887 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4888 (lto_read_variable_formal_parameter_constant_DIE): Handle
4889 DW_AT_declaration. Call lto_symtab_merge_var.
4890 (lto_read_pointer_type_DIE): New function.
4891 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4892 not creat TYPE_DECLs for types that already have them.
4893 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4894 (lto_set_cu_context): Make cu_start point to the header, not the
4895 first DIE.
4896 (lto_file_read): Adjust for change to lto_set_cu_context.
4897 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4898 (lto/lto-symtab.o): New rule.
4899 * lto-tree.h (lang_identifier): Add decl field.
4900 (LANG_IDENTIFIER_CAST): New macro.
4901 (LTO_IDENTIFIER_DECL): Likewise.
4902 (lto_symtab_merge_var): Declare.
4903 * lto-symtab.c: New file.
4904
49052006-07-02 Daniel Berlin <dberlin@dberlin.org>
4906
4907 * lto.c (lto_context): Add current_cu and info_fd members.
4908 (DWARF2_CompUnit): New structure.
4909 (lto_read_DIE): Take lto_info_fd *.
4910 (lto_read_child_DIEs): Ditto.
4911 (lto_file_corrupt_error): Constify argument.
4912 (lto_set_cu_context): New function
4913 (lto_info_fd_init): Ditto.
4914 (lto_info_fd_close): Ditto.
4915 (lto_file_init): Use lto_info_fd_init.
4916 (lto_file_close): Use lto_info_fd_close.
4917 (lto_read_initial_length): Pass in pointer to header size.
4918 (lto_read_comp_unit_header): Correct cu_length to
4919 real length from beginning of header. Take lto_info_fd * as
4920 argument.
4921 (find_cu_for_offset): New function.
4922 (lto_read_form): Change first argument to lto_info_fd *.
4923 Add FORM_CONTEXT argument.
4924 Handle DW_FORM_ref_addr.
4925 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4926 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4927 Swap contexts if necessary for form.
4928 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4929 lto_file_corrupt_error.
4930 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4931 (lto_read_referenced_type_DIE): Change first argument to
4932 lto_info_fd *. Access lto_fd fields through base pointer.
4933 (lto_read_compile_unit_DIE): Change first argument to an
4934 lto_info_fd *.
4935 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4936 (lto_read_base_type_DIE): Ditto.
4937 (lto_read_child_DIEs): Ditto.
4938 (lto_read_DIE): Ditto. Change type of function pointer.
4939 (lto_info_read): New function.
4940 (lto_set_cu_context): Ditto.
4941 (lto_file_read): Use lto_info_read, walk resulting CU's
4942 (lto_main): Update for lto_info_fd change.
4943 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4944 necessary.
4945 * lto.h (DWARF2_CompUnit): New structure.
4946 (lto_info_fd): Ditto.
4947 (lto_file): Change debug_info to be an lto_info_fd.
4948
49492006-06-25 Mark Mitchell <mark@codesourcery.com>
4950
4951 * lto.c (toplev.h): Include it.
4952 (dwarf2.h): Likewise.
4953 (tree.h): Likewise.
4954 (tm.h): Likewise.
4955 (cgraph.h): Likewise.
4956 (ggc.h): Likewise.
4957 (inttypes.h): Likewise.
4958 (DWARF2_attr): New type.
4959 (DWARF2_abbrev): Likewise.
4960 (DWARF2_class): Likewise.
4961 (DWARF2_form_data): Likewise.
4962 (lto_context): Likewise.
4963 (lto_fd_init): New function.
4964 (lto_abbrev_fd_init): Likewise.
4965 (lto_abbrev_fd_close): Likewise.
4966 (lto_file_init): Use them.
4967 (lto_file_close): New function.
4968 (lto_file_corrupt_error): Likewise.
4969 (LTO_CHECK_INT_VAL): New macro.
4970 (lto_check_size_t_val): New function.
4971 (lto_check_int_val): Likewise.
4972 (LTO_READ_TYPE): New macro.
4973 (lto_read_ubyte): New function.
4974 (lto_read_uhalf): Likewise.
4975 (lto_read_uword): Likewise.
4976 (lto_read_uleb128): Likewise.
4977 (lto_read_initial_length): Likewise.
4978 (lto_abbrev_read_attrs): Likewise.
4979 (lto_abbrev_read): Likewise.
4980 (lto_abbrev_lookup): Likewise.
4981 (lto_read_section_offset): Likewise.
4982 (lto_read_comp_unit_header): Likewise.
4983 (lto_read_form): Likewise.
4984 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4985 (LTO_BEGIN_READ_ATTRS): Likewise.
4986 (LTO_END_READ_ATTRS): Likewise.
4987 (lto_unsupported_attr_error): New function.
4988 (lto_get_identifier): Likewise.
4989 (lto_read_referenced_type_DIE): Likewise.
4990 (lto_read_compile_unit_DIE): Likewise.
4991 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4992 (lto_read_base_type_DIE): Likewise.
4993 (lto_read_DIE): Likewise.
4994 (lto_read_child_DIEs): Likewise.
4995 (lto_file_read): Read DIEs.
4996 (lto_main): Ask middle end to emit entities.
4997 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4998 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4999 (lto_elf_file_close): Likewise.
5000 * lto.h (lto_file): Declare.
5001 (DWARF2_abbrev): Likewise.
5002 (lto_fd): New type.
5003 (lto_abbrev_fd): Likewise.
5004 (lto_file): Use new types.
5005 (lto_file_close): Declare.
5006 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5007
50082006-06-18 Mark Mitchell <mark@codesourcery.com>
5009
5010 * lto.h: New file.
5011 * lto.c: New file.
5012 * lto-elf.c: New file.
5013 * lto-lang.c (flags.h): Include it.
5014 (lto.h): Likewise.
5015 (lto_init): New function.
5016 (lto_write_globals): Remove.
5017 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5018 (LANG_HOOKS_INIT): Define.
5019 (LANG_HOOKS_PARSE_FILE): Likewise.
5020 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5021 (LTO_EXE): Link with libelf.
5022 (lto/lto-lang.o): Update dependencies.
5023 (lto/lto.o): New target.
5024 (lto/lto-elf.o): Likewise.
5025
50262006-06-12 Mark Mitchell <mark@codesourcery.com>
5027
5028 * config-lang.in: New file.
5029 * Make-lang.in: Likewise.
5030 * lto-tree.h: Likewise.
5031 * lto-lang.c: Likewise.
5032
GNU Compiler Collection
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