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[AArch64] Temporarily remove aarch64_gimple_fold_builtin code for reduction operations
[thirdparty/gcc.git] / gcc / lto / ChangeLog
CommitLineData
957f47e6
DD		 12014-10-16 DJ Delorie <dj@redhat.com>
2
3 * lto-object.c (lto_obj_begin_section): In the event that pointer
4 sizes aren't powers of two, choose a more suitable alignment
5 than (unsigned)(-1).
6
78a7c317
DD		 72014-10-14 DJ Delorie <dj@redhat.com>
8
9 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
10 size-type as well.
11 (lto_init): Initialize all intN types, not just int128.
12
70261a4f
ML		 132014-10-06 Martin Liska <mliska@suse.cz>
14
15 * lto.c (stream_out): ARG_UNUSED added for last argument.
16
00de328a
AH		 172014-09-24 Aldy Hernandez <aldyh@redhat.com>
18
19 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
20 DECL_ABSTRACT_P.
21
7861b648
AK		 222014-09-23 Andi Kleen <ak@linux.intel.com>
23
24 * lto-partition.c (node_cmp): Update comment.
25 (varpool_node_cmp): Use symtab_node for comparison.
26 (add_sorted_nodes): New function.
27 (lto_balanced_map): Change to keep ordered queue
28 of ordered node. Handle no_reorder attribute.
29
1ee85ee1
JH		 302014-09-11 Jan Hubicka <hubicka@ucw.cz>
31
32 * lto.c (lto_read_decls): Register ODR types.
33
8605403e
JH		 342014-08-20 Jan Hubicka <hubicka@ucw.cz>
35
36 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
37 call.
38 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
39
56b1f114
JH		 402014-08-14 Jan Hubicka <hubicka@ucw.cz>
41
42 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
43
833f94c0
RB		 442014-08-14 Richard Biener <rguenther@suse.de>
45
46 PR lto/62067
47 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
48
207c68cd
RB		 492014-08-08 Richard Biener <rguenther@suse.de>
50
51 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
52
7c581d61
BC		 532014-08-08 Bin Cheng <bin.cheng@arm.com>
54
55 PR lto/62032
56 * lto-lang.c (lto_init): Switch mis-matched arguments.
57
39c8aaa4
TS		 582014-08-07 Trevor Saunders <tsaunders@mozilla.com>
59
60 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
61
6e2830c3
TS		 622014-08-02 Trevor Saunders <tsaunders@mozilla.com>
63
64 * lto-partition.c, lto-partition.h: Use hash_set instead of
65 pointer_set.
66
50de5793
AK		 672014-07-31 Andi Kleen <ak@linux.intel.com>
68
69 * lto.c (hash_canonical_type): Use inchash::hash
70 and use inchash::add_expr.
71 (iterative_hash_canonical_type): Dito.
72
f6bcdb5e
RB		 732014-07-30 Richard Biener <rguenther@suse.de>
74
75 * lto-streamer.h (lto_write_data): New function.
76 * langhooks.c (lhd_append_data): Do not free block.
77 * lto-section-out.c (lto_write_data): New function writing
78 raw data to the current section.
79 (lto_write_stream): Adjust for langhook semantic change.
80 (lto_destroy_simple_output_block): Write header directly.
81 * lto-opts.c (lto_write_options): Write options directly.
82 * lto-streamer-out.c (produce_asm): Write heaeder directly.
83 (lto_output_toplevel_asms): Likewise.
84 (copy_function_or_variable): Copy data directly.
85 (write_global_references): Output index table directly.
86 (lto_output_decl_state_refs): Likewise.
87 (write_symbol): Write data directly.
88 (produce_symtab): Adjust.
89 (produce_asm_for_decls): Output header and refs directly.
90
56fdfd3e
AK		 912014-07-25 Andi Kleen <ak@linux.intel.com>
92
93 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
94
0bd8bb04
AK		 952014-07-25 Andi Kleen <ak@linux.intel.com>
96
97 * lto.c (hash_canonical_type): Convert to inchash.
98 (iterative_hash_canonical_type): Dito.
99
6d8eb96b
AK		 1002014-07-25 Andi Kleen <ak@linux.intel.com>
101
102 * lto.c: Include inchash.h
103
ad115a3c
JH		 1042014-07-14 Jan Hubicka <hubicka@ucw.cz>
105
106 * lto.c (mentions_vars_p_decl_non_common): Skip
107 DECL_ARGUMENT_FLD.
108 mentions_vars_p_function): Do DECL_ARGUMENTS.
109 (lto_fixup_prevailing_decls): Update.
110
917dd9bf
JH		 1112014-07-12 Jan Hubicka <hubicka@ucw.cz>
112
113 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
114 timevar
115 (materialize_cgraph): Do not push GIMPLE_IN timevar.
116
0b83e688
JH		 1172014-07-11 Jan Hubicka <hubicka@ucw.cz>
118
119 * lto-partition.c (add_references_to_partition): Use
120 varpool_ctor_useable_for_folding_p.
121 * lto.c (lto_read_in_decl_state): Update sanity check.
122
e55637b7
ML		 1232014-07-01 Martin Liska <mliska@suse.cz>
124
125 IPA REF alias refactoring
126 * lto-partition.c (add_symbol_to_partition_1): Usage of
127 FOR_EACH_ALIAS added.
128
010f4e27
JH		 1292014-06-28 Jan Hubicka <hubicka@ucw.cz>
130
131 Revert:
132 * lto.c (lto_copy_fields_not_streamed): New function.
133 (compare_tree_sccs_1): Do not compare fields shared in between type
134 and variant.
135 (lto_read_decls): Fixup types first before inserting into hash.
136
b82fe354
AP		 1372014-06-28 Andrew Pinski <apinski@cavium.com>
138
139 * lto.c (lto_read_decls): Fix comment in comment.
140
288eeff7
JH		 1412014-06-28 Jan Hubicka <hubicka@ucw.cz>
142
143 * lto.c (lto_copy_fields_not_streamed): New function.
144 (compare_tree_sccs_1): Do not compare fields shared in between type
145 and variant.
146 (lto_read_decls): Fixup types first before inserting into hash.
147
e01fa630
ML		 1482014-06-25 Martin Liska <mliska@suse.cz>
149
150 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
151 used.
152 (add_symbol_to_partition_1): Likewise.
153 (lto_balanced_map): Likewise.
154 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
155
aaf8a23e
JH		 1562014-06-24 Jan Hubicka <hubicka@ucw.cz>
157
158 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
159 (mentions_vars_p_function): ... here.
160 (compare_tree_sccs_1): Update VINDEX checks.
161 (lto_fixup_prevailing_decls): Likewise.
162
1eb68d2d
TS		 1632014-06-24 Trevor Saunders <tsaunders@mozilla.com>
164
165 * lto.c (canonical_type_hash_cache): Use hash_map instead of
166 pointer_map.
167
c203e8a7
TS		 1682014-06-24 Trevor Saunders <tsaunders@mozilla.com>
169
170 * lto.c: Adjust.
171
714c800f
JH		 1722014-06-20 Jan Hubicka <hubicka@ucw.cz>
173
174 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
175
569b1784
JH		 1762014-06-20 Jan Hubicka <hubicka@ucw.cz>
177
178 * lto.c (compare_tree_sccs_1): Do not compare priorities.
179
56363ffd
JH		 1802014-06-15 Jan Hubicka <hubicka@ucw.cz>
181
182 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
183
e257a17c
JH		 1842014-06-10 Jan Hubicka <hubicka@ucw.cz>
185
186 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
187 (do_whole_program_analysis): Use verify_symtab.
188
24d047a3
JH		 1892014-06-07 Jan Hubicka <hubicka@ucw.cz>
190
191 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
192 lto_fixup_prevailing_decls): Skip section names.
193
9b2b7279
AM		 1942014-06-02 Andrew MacLeod <amacleod@redhat.com>
195
196 * lto-symtab.c: Include builtins.h.
197
a9243bfc
RB		 1982014-05-26 Richard Biener <rguenther@suse.de>
199
200 * lto.c (lto_parse_hex): Use int64_t.
201 (lto_resolution_read): Likewise.
202
fd1e9302
JH		 2032014-05-23 Jan Hubicka <hubicka@ucw.cz>
204
205 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
206
aede2c10
JH		 2072014-05-23 Jan Hubicka <hubicka@ucw.cz>
208
209 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
210 symtab pointer.
211 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
212
f6a7cffc
TS		 2132014-05-22 Thomas Schwinge <thomas@codesourcery.com>
214
215 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
216 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
217 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
218
4000360e
BS		 2192012-05-22 Bernd Schmidt <bernds@codesourcery.com>
220
221 * lto-object.c: Include "lto-section-names.h".
222 (LTO_SEGMENT_NAME): Don't define.
223 * lto.c: Include "lto-section-names.h".
224
b9559136
JH		 2252014-05-17 Jan Hubicka <hubicka@ucw.cz>
226
227 PR lto/61012
228 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
229 mixed with variables.
230
766090c2
TS		 2312014-05-17 Trevor Saunders <tsaunders@mozilla.com>
232
233 * lto-tree.h: Don't use variable_size gty attribute.
234 * lto.c (lto_read_in_decl_state): Adjust.
235 (create_subid_section_table): Likewise.
236 (lto_flatten_files): Likewise.
237 (read_cgraph_and_symbols): Likewise.
238
1d60af08
KZ		 2392014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
240 Mike Stump <mikestump@comcast.net>
241 Richard Sandiford <rdsandiford@googlemail.com>
242
243 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
244 * lto-lang.c (get_nonnull_operand): Likewise.
245
22869a37
RB		 2462014-04-28 Richard Biener <rguenther@suse.de>
247
248 PR middle-end/60092
249 * lto-lang.c: Define flag_isoc11.
250
7de90a6c
DM		 2512014-04-23 David Malcolm <dmalcolm@redhat.com>
252
253 * lto-partition.c (add_references_to_partition): Update for
254 removal of implicit pointer from the is-a.h API.
255 (add_symbol_to_partition_1): Likewise.
256 (contained_in_symbol): Likewise.
257 (undo_partition): Likewise.
258 (lto_balanced_map): Likewise.
259 (promote_symbol): Likewise.
260 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
261 (lto_symtab_merge_symbols): Likewise.
262 * lto.c (lto_wpa_write_files): Likewise.
263
783dab6b
RB		 2642014-04-15 Richard Biener <rguenther@suse.de>
265
266 * lto.c: Include params.h.
267 (do_whole_program_analysis): Switch on flag_lto_partition value,
268 add support for LTO_PARTITION_ONE.
269 * lto-partition.h (lto_balanced_map): Adjust.
270 * lto-partition.c (lto_balanced_map): Get number of desired
271 partitions as argument to support -flto-partition=one.
272
cb90235d
JH		 2732014-04-14 Jan Hubicka <hubicka@ucw.cz>
274
275 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
276 tp_first_run.
277
bbe281da
JH		 2782014-03-19 Jan Hubicka <hubicka@ucw.cz>
279
280 * lto.c: Include ipa-inline.h
281 (do_whole_program_analysis): Free inline summary after partitioning.
282
ce2f49b3
RB		 2832014-03-19 Richard Biener <rguenther@suse.de>
284
285 PR middle-end/60553
286 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
287 instead of TREE_CHAIN as chain_next.
288
e41106fc
RB		 2892014-03-19 Richard Biener <rguenther@suse.de>
290
291 * lto.c (lto_wpa_write_files): Move call to
292 lto_promote_cross_file_statics ...
293 (do_whole_program_analysis): ... here, into the partitioning
294 block. Do not ggc_collect after lto_wpa_write_files but
295 for a last time before it.
296
15df2655
JJ		 2972014-03-19 Jakub Jelinek <jakub@redhat.com>
298
299 PR lto/60571
300 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
301 Fix formatting.
302
415e2e6b
JJ		 3032014-03-18 Jakub Jelinek <jakub@redhat.com>
304
305 PR sanitizer/60535
306 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
307 and complex_{float,{,long_}double}_type_node.
308
f42c637e
PM		 3092014-03-08 Paulo Matos <paulo@matos-sorge.com>
310
415e2e6b
JJ		 311 * lto-lang.c (lto_init): Pass flag_short_double to
312 build_common_tree_nodes.
f42c637e 313
6dab804d
JH		 3142014-02-14 Jan Hubicka <hubicka@ucw.cz>
315
316 PR lto/60295
317 * lto.c (stream_out): Avoid parallel streaming with
318 -flto=jobserver until we are able to throttle it down
319 resonably.
320
39434bce
JH		 3212014-02-14 Jan Hubicka <hubicka@ucw.cz>
322
323 * lto-partition.c (add_symbol_to_partition_1,
324 undo_partition, lto_balanced_map): Aliases have no
325 defined size.
326 (lto_balanced_map): Do not follow refering variables
327 if they can be optimized out.
328
1966fd99
RB		 3292014-02-14 Richard Biener <rguenther@suse.de>
330
331 PR lto/60179
332 * lto.c (compare_tree_sccs_1): Do not compare
333 DECL_FUNCTION_SPECIFIC_TARGET.
334 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
335
283416b3
RB		 3362014-02-12 Richard Biener <rguenther@suse.de>
337
338 PR lto/60060
339 * lto-lang.c (lto_write_globals): Do not call
340 wrapup_global_declarations or emit_debug_global_declarations
341 but emit debug info for non-function scope variables
342 directly.
343
b7e85694
JH		 3442014-02-06 Jan Hubicka <hubicka@ucw.cz>
345
346 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
347
96451279
JH		 3482014-02-06 Jan Hubicka <hubicka@ucw.cz>
349
350 PR ipa/59469
351 * lto-partition.c (symbol_class): Move to cgraph.h
352 (get_symbol_class): Move to symtab.c
353 (add_references_to_partition, add_symbol_to_partition_1,
354 lto_max_map, lto_1_to_1_map, lto_balanced_map,
355 lto_promote_cross_file_statics): Update.
356
f300e7b8
JH		 3572014-02-05 Jan Hubicka <hubicka@ucw.cz>
358
359 * lto.c (lto_parallelism): New static var.
360 (do_stream_out, wait_for_child, stream_out): New static functions.
361 (lto_wpa_write_files): Add support for parallel streaming.
362 (do_whole_program_analysis): Set parallelism.
363 * lang.opt (fwpa): Add parameter.
364 * lto-lang.c (lto_handle_option): Handle flag_wpa.
365 (lto_init): Update use of flag_wpa.
366 * lto-streamer.h (asm_nodes_output): Declare.
367
f0f91770
RB		 3682014-02-05 Richard Biener <rguenther@suse.de>
369
370 * lto.h (lto_global_var_decls): Remove.
371 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
372 (lto_write_globals): Do nothing in WPA stage, gather globals from
373 the varpool here ...
374 * lto.c (lto_main): ... not here.
375 (materialize_cgraph): Do not call rest_of_decl_compilation
376 on the empty lto_global_var_decls vector.
377 (lto_global_var_decls): Remove.
378
d665f8dd
JH		 3792014-02-04 Jan Hubicka <hubicka@ucw.cz>
380
381 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
382 needs duplicating, not generic COMDAT.
383
c39276b8
RB		 3842014-02-04 Richard Biener <rguenther@suse.de>
385
386 PR lto/59723
387 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
388 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
389
5f876ae7
JH		 3902014-02-04 Jan Hubicka <hubicka@ucw.cz>
391 Markus Trippelsdorf
392
393 PR ipa/59469
394 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
395 merge force_output and forced_by_abi flags.
396
b72271b9
BI		 3972014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
398
399 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
400 flag_cilkplus.
401
63124c48
RB		 4022014-01-09 Richard Biener <rguenther@suse.de>
403
404 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
405
d05b9920
RB		 4062014-01-09 Richard Biener <rguenther@suse.de>
407
408 PR lto/45586
409 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
410 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
411 (gimple_canonical_types_compatible_p): Do not compare them either.
412
23a5b65a
RS		 4132014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
414
415 Update copyright years
416
2c8326a5
OE		 4172013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
418
419 * lto.c: Remove struct tags when referring to class varpool_node.
420 * lto-partition.c: Likewise.
421 * lto-symtab.c: Likewise.
422
e06f9964
JJ		 4232013-11-29 Jakub Jelinek <jakub@redhat.com>
424 Richard Biener <rguenther@suse.de>
425
426 PR lto/59326
427 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
428
c193f58b
JJ		 4292013-11-29 Jakub Jelinek <jakub@redhat.com>
430
431 PR lto/59326
432 * lto.c (mentions_vars_p_omp_clause): New function.
433 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
434 after return stmts.
435
2fb9a547
AM		 4362013-11-22 Andrew MacLeod <amacleod@redhat.com>
437
438 * lto.c: Add required include files from gimple.h.
439 * lto-lang.c: Likewise
440 * lto-object.c: Likewise
441 * lto-partition.c: Likewise
442 * lto-symtab.c: Likewise
443
fec39fa6
TS		 4442013-11-18 Trevor Saunders <tsaunders@mozilla.com>
445
446 * lto-partition.c lto-symtab.c lto.c Adjust.
447
d8a2d370
DN		 4482013-11-14 Diego Novillo <dnovillo@google.com>
449
450 * lto-lang.c: Include stringpool.h.
451 Include stor-layout.h.
452 * lto-partition.c: Include gcc-symtab.h.
453 * lto.c: Include stor-layout.h.
454
5e20cdc9
DM		 4552013-10-31 David Malcolm <dmalcolm@redhat.com>
456
457 Automated part of renaming of symtab_node_base to symtab_node.
458
459 Patch autogenerated by rename_symtab.py from
460 https://github.com/davidmalcolm/gcc-refactoring-scripts
461 revision 58bb219cc090b2f4516a9297d868c245495ee622
462
463 * lto-partition.c (add_symbol_to_partition): Rename
464 symtab_node_base to symtab_node.
465 (get_symbol_class): Likewise.
466 (symbol_partitioned_p): Likewise.
467 (add_references_to_partition): Likewise.
468 (add_symbol_to_partition_1): Likewise.
469 (contained_in_symbol): Likewise.
470 (add_symbol_to_partition): Likewise.
471 (lto_1_to_1_map): Likewise.
472 (lto_max_map): Likewise.
473 (lto_balanced_map): Likewise.
474 (privatize_symbol_name): Likewise.
475 (promote_symbol): Likewise.
476 (may_need_named_section_p): Likewise.
477 (rename_statics): Likewise.
478 (lto_promote_statics_nonwpa): Likewise.
479 * lto-symtab.c (lto_symtab_merge): Likewise.
480 (lto_symtab_resolve_replaceable_p): Likewise.
481 (lto_symtab_symbol_p): Likewise.
482 (lto_symtab_resolve_can_prevail_p): Likewise.
483 (lto_symtab_resolve_symbols): Likewise.
484 (lto_symtab_merge_decls_2): Likewise.
485 (lto_symtab_merge_decls_1): Likewise.
486 (lto_symtab_merge_decls): Likewise.
487 (lto_symtab_merge_symbols_1): Likewise.
488 (lto_symtab_merge_symbols): Likewise.
489 (lto_symtab_prevailing_decl): Likewise.
490 * lto.c (lto_wpa_write_files): Likewise.
491 (read_cgraph_and_symbols): Likewise.
492 (do_whole_program_analysis): Likewise.
493
378cd6b1
DM		 4942013-10-30 David Malcolm <dmalcolm@redhat.com>
495
496 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
497 declarations onto multiple lines to make things easier for
498 rename_symtab.py.
499 (lto_symtab_merge_decls_1): Likewise.
500 (lto_symtab_merge_symbols_1): Likewise.
501
939b37da
BI		 5022013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
503
504 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
505 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
506 Plus is enabled.
507
67348ccc
DM		 5082013-10-29 David Malcolm <dmalcolm@redhat.com>
509
510 Patch autogenerated by refactor_symtab.py from
511 https://github.com/davidmalcolm/gcc-refactoring-scripts
512 revision 58bb219cc090b2f4516a9297d868c245495ee622
513
514 * lto-partition.c (lto_promote_cross_file_statics): Update for
515 conversion of symtab types to a true class hierarchy.
516 (rename_statics): Likewise.
517 (promote_symbol): Likewise.
518 (privatize_symbol_name): Likewise.
519 (lto_balanced_map): Likewise.
520 (varpool_node_cmp): Likewise.
521 (node_cmp): Likewise.
522 (lto_1_to_1_map): Likewise.
523 (undo_partition): Likewise.
524 (add_symbol_to_partition): Likewise.
525 (contained_in_symbol): Likewise.
526 (add_symbol_to_partition_1): Likewise.
527 (add_references_to_partition): Likewise.
528 (symbol_partitioned_p): Likewise.
529 (get_symbol_class): Likewise.
530 (lto_max_map): Likewise.
531 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
532 (lto_symtab_merge_symbols): Likewise.
533 (lto_symtab_merge_symbols_1): Likewise.
534 (lto_symtab_merge_decls): Likewise.
535 (lto_symtab_merge_decls_1): Likewise.
536 (lto_symtab_merge_decls_2): Likewise.
537 (lto_symtab_resolve_symbols): Likewise.
538 (lto_symtab_resolve_can_prevail_p): Likewise.
539 (lto_symtab_symbol_p): Likewise.
540 (lto_symtab_resolve_replaceable_p): Likewise.
541 (lto_symtab_merge): Likewise.
542 (lto_varpool_replace_node): Likewise.
543 (lto_cgraph_replace_node): Likewise.
544 * lto.c (lto_main): Likewise.
545 (do_whole_program_analysis): Likewise.
546 (materialize_cgraph): Likewise.
547 (read_cgraph_and_symbols): Likewise.
548 (cmp_partitions_order): Likewise.
549 (lto_materialize_function): Likewise.
550 (has_analyzed_clone_p): Likewise.
551
8e9055ae
AM		 5522013-10-29 Andrew MacLeod <amacleod@redhat.com>
553
554 * lto/lto-object.c: Add gimple.h to include list.
555 * lto/lto-partition.c: Likewise.
556
377d9792
AM		 5572013-10-18 Andrew MacLeod <amacleod@redhat.com>
558
559 * lto.c: Remove tree-flow.h from include list.
560
fffda8d7
RB		 5612013-10-15 Richard Biener <rguenther@suse.de>
562
563 * lto.c (hash_canonical_type): Split out from ...
564 (iterative_hash_canonical_type): ... here. Register types
565 we recurse to.
566 (gimple_canonical_type_hash): Adjust.
567 (gimple_register_canonical_type_1): Split out from ...
568 (gimple_register_canonical_type): ... here. Cache computed
569 hash value.
570 (lto_register_canonical_types): Split into two modes,
571 clearing and computing TYPE_CANONICAL.
572 (lto_read_decls): Adjust.
573 (read_cgraph_and_symbols): Do two passes over global trees,
574 first clearing then computing TYPE_CANONICAL.
575
1394237e
RB		 5762013-10-14 Richard Biener <rguenther@suse.de>
577
578 * lto.c (gimple_canonical_types): Move out-of GC space.
579 (canonical_type_hash_cache): Make a pointer-map.
580 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
581 New counters.
582 (iterative_hash_canonical_type): Adjust.
583 (read_cgraph_and_symbols): Likewise.
584 (print_lto_report_1): Likewise.
585
0a387eca
RB		 5862013-10-14 Richard Biener <rguenther@suse.de>
587
588 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
589 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
590 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
591 gimple_types_compatible_p_1, gimple_types_compatible_p,
592 visit, iterative_hash_name, struct type_hash_pair,
593 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
594 gimple_type_eq, gimple_register_type, num_not_merged_types,
595 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
596 num_not_merged_types_in_same_scc_trees): Remove old merging code
597 and statistics.
598 (lto_read_decls): Do not run old merging code in parallel.
599 (read_cgraph_and_symbols): Do not init/free old merging
600 data structures.
601 (print_lto_report_1): Do not report differences of old vs. new
602 merging code.
603
83fd5d11
RB		 6042013-10-14 Richard Biener <rguenther@suse.de>
605
606 * lto-lang.c (lto_init): Do not re-init canonical types here.
607 (lto_register_canonical_types): Move to ...
608 * lto.c (lto_register_canonical_types): ... here.
609 (gimple_canonical_types, canonical_type_hash_cache,
610 iterative_hash_canonical_type, gimple_canonical_type_hash,
611 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
612 gimple_register_canonical_type): Add canonical type merging machinery
613 moved from gimple.c.
614 (read_cgraph_and_symbols): Init and free canonical type tables
615 here.
616 (print_lto_report_1): Report canonical type table stats here.
617
acf0174b
JJ		 6182013-10-11 Jakub Jelinek <jakub@redhat.com>
619
620 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
621
7c6fedd2
TT		 6222013-09-25 Tom Tromey <tromey@redhat.com>
623
624 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
625 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
626 (lto/lto-object.o): Remove.
627
35f32ad4
RB		 6282013-09-06 Richard Biener <rguenther@suse.de>
629
630 * lto-symtab.c: Move from gcc/
631 * lto.h: Include vec.h.
632 (lto_global_var_decls): Declare.
633 * lto.c (lto_global_var_decls): Move definition here.
634 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
635 (lto-symtab.o): Add.
636 * config-lang.in (gtfiles): Add lto.h.
637
49322b12
JH		 6382013-08-31 Jan Hubicka <jh@suse.cz>
639
640 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
641 DECL_FIELD_OFFSET can contain an reference to variable.
642
31f1f73b
JH		 6432013-08-31 Jan Hubicka <jh@suse.cz>
644
645 * lto.c (tree_with_vars): Turn into vector.
646 (MAYBE_REMEMBER_WITH_VARS): Change to...
647 (CHECK_VAR): ... this one.
648 (CHECK_NO_VAR): New macro.
649 (maybe_remember_with_vars_typed): Turn to ...
650 (mentions_vars_p_typed): ... this one.
651 (maybe_remember_with_vars_common): Turn to ...
652 (mentions_vars_p_comon): ... this one.
653 (maybe_remember_with_vars_decl_minimal): Turn to ...
654 (mentions_vars_p_decl_minmal): ... this one.
655 (maybe_remember_with_vars_decl_common): Turn to ...
656 (mentions_vars_p_decl_common): ... this one.
657 (maybe_remember_with_vars_decl_with_vis): Turn to ...
658 (mentions_vars_p_decl_with_vis): ... this one.
659 (maybe_remember_with_vars_decl_non_common): Turn to ...
660 (mentions_vars_p_decl_non_common): ... this one.
661 (maybe_remember_with_vars_function): Turn to ...
662 (mentions_vars_p_function): ... this one.
663 (maybe_remember_with_vars_field_decl): Turn to ...
664 (mentions_vars_p_field_decl): ... this one.
665 (maybe_remember_with_vars_type): Turn to ...
666 (mentions_vars_p_type): ... this one.
667 (maybe_remember_with_vars_binfo): Turn to ...
668 (mentions_vars_p_binfo): ... this one.
669 (maybe_remember_with_vars_constructor): Turn to ...
670 (mentions_vars_p_constructor): ... this one.
671 (maybe_remember_with_vars_expr): Turn to ...
672 (mentions_vars_p_expr): ... this one.
673 (maybe_remember_with_vars): Turn to ...
674 (mentions_vars_p): ... this one.
675 (lto_read_decls): Update.
676 (LTO_SET_PREVAIL): Do not call function for internal decls.
677 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
678 check that something was updated.
679 (lto_fixup_state): Do not care about internal decls.
680 (lto_fixup_decls): Update.
681 (read_cgraph_and_symbols): Update.
682
256eefa9
JH		 6832013-08-29 Jan Hubicka <jh@suse.cz>
684
685 * lto.c (read_cgraph_and_symbols): Free decl states.
686
0170f33c
JH		 6872013-08-29 Jan Hubicka <jh@suse.cz>
688
689 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
690 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
691 TYPE_FINAL_P.
692
c01c111b
JH		 6932013-08-28 Jan Hubicka <jh@suse.cz>
694
695 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
696 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
697 (unify_scc): Do checking assert.
698
6a49f3c9
JH		 6992013-08-06 Jan Hubicka <jh@suse.cz>
700 Martin Liska <marxin.liska@gmail.com>
701
702 * lto-partition.c (lto_balanced_map): Always base order on
703 source file order.
704
a2e2a668
JH		 7052013-08-06 Jan Hubicka <jh@suse.cz>
706
707 * lto.c (lto_materialize_function): Do not read body anymore.
708
815effe1
JH		 7092013-08-02 Jan Hubicka <jh@suse.cz>
710
711 * lto.c (lto_materialize_function): Do not push struct function.
712 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
713 (may_need_named_section_p): Even abstract origins may need
714 named section.
715
315f8c0e
DM		 7162013-07-30 David Malcolm <dmalcolm@redhat.com>
717
718 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
719 PASS_MANAGER_H.
720
721 * lto.c (do_whole_program_analysis): Update for move of
722 all_regular_ipa_passes from a global to a field of class
723 pass_manager.
724
1aa95df7
OB		 7252013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
726
727 * lto-partition.c: Fix typos.
728
c525ba9a
JH		 7292013-06-20 Jan Hubicka <jh@suse.cz>
730
731 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
732 partitioning of variables.
733
7a89ad00
JH		 7342013-06-20 Jan Hubicka <jh@suse.cz>
735
736 * lto.c (read_cgraph_and_symbols): Set cgraph state.
737
6a6dac52
JH		 7382013-06-19 Jan Hubicka <jh@suse.cz>
739
740 * lto-partition.c (add_references_to_partition): Use
741 ctor_for_folding.
742
ac0511f2
RB		 7432013-06-18 Richard Biener <rguenther@suse.de>
744
745 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
746 and use it.
747 (lto_register_function_decl_in_symtab): Likewise.
748 (cmp_tree): New function.
749 (unify_scc): Instead of using the streamer cache map from entry
750 to cache index match up the two maps we have by sorting them.
751 Adjust calls to lto_register_var_decl_in_symtab and
752 lto_register_function_decl_in_symtab.
753
ee03e71d
RB		 7542013-06-17 Richard Biener <rguenther@suse.de>
755
756 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
757 * lto.c: Include data-streamer.h.
758 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
759 (gimple_type_leader_entry_s, gimple_type_leader,
760 gimple_lookup_type_leader): Remove.
761 (gtc_visit): Simplify.
762 (gimple_types_compatible_p): Likewise.
763 (gimple_register_type_1): Likewise. Merge into ...
764 (gimple_register_type): ... this. Keep it as legacy for
765 statistics purposes for now.
766 (fixup_integer_cst): Remove.
767 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
768 rename to ...
769 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
770 maybe_remember_with_vars_*): ... these.
771 (uniquify_nodes): Remove.
772 (lto_fixup_prevailing_type): New function.
773 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
774 (tree_scc_hash, tree_scc_hash_obstack): New globals.
775 (num_merged_types, num_prevailing_types, num_not_merged_types,
776 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
777 total_scc_size_merged, num_sccs_merged, num_scc_compares,
778 num_scc_compare_collisions): New global counters.
779 (compare_tree_sccs_1): New function.
780 (compare_tree_sccs): Likewise.
781 (unify_scc): Likewise.
782 (lto_read_decls): Stream in tree SCCs and unify them on the
783 way in. Finalize prevailing SCC tree members.
784 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
785 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
786 to ggc-collect during merging.
787 (print_lto_report_1): Adjust for new merging code.
788
ca0f62a8
JH		 7892013-06-12 Jan Hubicka <jh@suse.cz>
790
791 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
792
bbf9ad07
JH		 7932013-06-12 Jan Hubicka <jh@suse.cz>
794
795 * lto.c (register_resolution): Take lto_file_data argument.
796 (lto_register_var_decl_in_symtab,
797 lto_register_function_decl_in_symtab): Update.
798 (read_cgraph_and_symbols): Update resolution_map handling.
799
ecdbd01a 8002013-06-11 Jan Hubicka <jh@suse.cz>
08346abd
JH		 801
802 * lto-partition.c (get_symbol_class): Simplify weakref handling.
803 (add_symbol_to_partition_1): Likewise.
804 (contained_in_symbol): Likewise.
805 (lto_balanced_map): Likewise.
806 (rename_statics): Drop weakref.
807
a367df53
RB		 8082013-06-05 Richard Biener <rguenther@suse.de>
809
810 * lto.c (num_merged_types): New global variable.
811 (uniquify_nodes): Increase num_merged_types when merging a type.
812 (print_lto_report_1): Output the number of merged types.
813
40a7fe1e
JH		 8142013-06-01 Jan Hubicka <jh@suse.cz>
815
816 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
817 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
818 (do_whole_program_analysis): Update dumping.
819
e70670cf
JH		 8202013-05-29 Jan Hubicka <jh@suse.cz>
821
822 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
823 flags.
824 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
825
8ee05051
JH		 8262013-05-15 Jan Hubicka <jh@suse.cz>
827
828 * lto-partition.c (privatize_symbol_name): Return true when
829 privatizing happened.
830 (rename_statics): Do not go into infinite loop when privatizing
831 is not needed.
832
427b248d
JM		 8332013-05-16 Jason Merrill <jason@redhat.com>
834
835 * Make-lang.in ($(LTO_EXE)): Use link mutex.
836
9de04252
MJ		 8372013-05-15 Martin Jambor <mjambor@suse.cz>
838
839 * lto-partition.c (lto_balanced_map): Print symbol order instead
840 of node uids.
841
2d6e4603
JH		 8422013-05-15 Jan Hubicka <jh@suse.cz>
843
844 PR lto/57038
845 PR lto/47375
846 * lto-partition.c (get_symbol_class): Fix weakrefs.
847 (lto_balanced_map): Fix weakrefs.
848 (privatize_symbol_name): Remove unnecesary label.
849 (rename_statics): Handle weakrefs as statics.
850
64cfa6c0
JH		 8512013-05-09 Jan Hubicka <jh@suse.cz>
852 Richard Biener <rguenther@suse.de>
853
854 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
855 (lto_register_var_decl_in_symtab): Likewise.
856 (lto_main): Promote statics.
857 * lto-partition.c (privatize_symbol_name): New function.
858 (promote_symbol): Use it.
859 (may_need_named_section_p): New predicate.
860 (rename_statics): New functions.
861 (lto_promote_cross_file_statics): Simplify; do renaming.
862 (lto_promote_statics_nonwpa): New function.
863 * lto-partition.h (lto_promote_statics_nonwpa): New function.
864
e45cde98
RB		 8652013-02-08 Richard Biener <rguenther@suse.de>
866
867 PR lto/56231
868 * lto-lang.c (lto_init): Do not enter a dummy file.
869
6edc3e32
UB		 8702013-02-07 Uros Bizjak <ubizjak@gmail.com>
871
872 PR bootstrap/56227
873 * lto.c (lto_resolution_ready): Use %wx instead of
874 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
875
ed73881e
RG		 8762013-02-04 Richard Guenther <rguenther@suse.de>
877
878 PR lto/56168
879 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
880 or lto_fixup_decls at LTRANS time.
881
a19b1432
JH		 8822013-01-09 Jan Hubicka <jh@suse.cz>
883
884 PR lto/45375
885 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
886
49c01f87
L		 8872012-12-10 H.J. Lu <hongjiu.lu@intel.com>
888
889 PR lto/55466
890 * lto.c (lto_register_var_decl_in_symtab): Don't record static
891 variables.
892 (lto_main): Record the global variables if WPA isn't enabled.
893
6e1aa848
DN		 8942012-11-20 Diego Novillo <dnovillo@google.com>
895 Jakub Jelinek <jakub@redhat.com>
896
897 * lto.c: Replace all vec<T, A>() initializers with vNULL.
898
9771b263
DN		 8992012-11-16 Diego Novillo <dnovillo@google.com>
900
901 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
902
903 * lto-lang.c: Use new vec API in vec.h.
904 * lto-partition.c: Likewise.
905 * lto-partition.h: Likewise.
906 * lto.c: Likewise.
907
24551b9c
LC		 9082012-10-31 Lawrence Crowl <crowl@google.com>
909
910 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
911 down-cast via dyn_cast.
912 * lto-partition.c (add_symbol_to_partition_1): Likewise.
913 (undo_partition): Likewise.
914 (lto_balanced_map): Likewise.
915 (get_symbol_class): Likewise and via is_a.
916 (lto_balanced_map): Change symtab checking to is_a.
917
aec06f6f
RB		 9182012-10-12 Richard Biener <rguenther@suse.de>
919
920 PR lto/54898
921 * lto.c (gimple_types_compatible_p_1): Also compare
922 TYPE_MAIN_VARIANT.
923 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
924
0b8c30f9
TB		 9252012-10-09 Tobias Burnus <burnus@net-b.de>
926
927 * lto-lang.c (lto_register_builtin_type): Avoid useless
928 decl creation.
929 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
930
da3202a8
TB		 9312012-10-08 Tobias Burnus <burnus@net-b.de>
932
933 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
934 Free lto_file struct after closing the file.
935
2512a443
JH		 9362012-10-08 Jan Hubicka <jh@suse.cz>
937
938 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
939 (fixup_integer_cst): New functoin.
940 (lto_ft_type): Fixup BASETYPE of methods and offsets.
941
e75f8f79
JH		 9422012-10-07 Jan Hubicka <jh@suse.cz>
943
944 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
945 release input encoders.
946 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
947
46591697
JH		 9482012-10-06 Jan Hubicka <jh@suse.cz>
949
950 PR lto/54790
951 * lto.c (resolution_map): New static var.
952 (register_resolution): New function.
953 (lto_register_var_decl_in_symtab): Use it.
954 (read_cgraph_and_symbols): Copy resolutions into the symtab.
955
af16bc76
MJ		 9562012-09-20 Martin Jambor <mjambor@suse.cz>
957
958 * lto.c (lto_materialize_function): Call push_struct_function and
959 pop_cfun.
960
5368224f
DC		 9612012-09-19 Dehao Chen <dehao@google.com>
962
963 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
964
b5493fb2
JH		 9652012-09-19 Jan Hubicka <jh@suse.cz>
966
967 * lto.c (lto_materialize_function): Update confused comment.
968 (read_cgraph_and_symbols): Do not free symtab.
969
c3c445e1
JH		 9702012-09-12 Jan Hubicka <jh@suse.cz>
971
972 * lto.c (do_whole_program_analysis): Care timevars, statistics and
973 AUX pointer cleaning. Add max partitioning.
974 * lto-partition.c (enum symbol_class): New.
975 (get_symbol_class): New function.
976 (symbol_partitioned_p): New function.
977 (add_references_to_partition): Remove.
978 (add_aliases_to_partition): Remove.
979 (add_cgraph_node_to_partition_1): Remove.
980 (add_cgraph_node_to_partition): Remove.
981 (add_symbol_to_partition): New function.
982 (add_symbol_to_partition_1): New function.
983 (contained_in_symbol): New function.
984 (partition_cgraph_node_p): Remove.
985 (partition_varpool_node_p): Remove.
986 (partition_symbol_p): Remove.
987 (lto_1_to_1_map): Cleanup.
988 (lto_max_map): New.
989 (lto_balanced_map): Update.
990 (lto_promote_cross_file_statics): Update.
991 * lto-partition.h (lto_max_map): Declare.
992 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
993
b5c7cdfb
JH		 9942012-09-11 Jan Hubicka <jh@suse.cz>
995
996 PR lto/54312
997 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
998 type is variant leader.
999
b29402f0
RG		 10002012-09-11 Richard Guenther <rguenther@suse.de>
1001
1002 * lto.c (enum gtc_mode): Remove.
1003 (struct type_pair_d): Adjust.
1004 (lookup_type_pair): Likewise.
1005 (gimple_type_leader): Do not mark as deletable.
1006 (gimple_lookup_type_leader): Adjust.
1007 (gtc_visit): Likewise.
1008 (gimple_types_compatible_p_1): Likewise.
1009 (gimple_types_compatible_p): Likewise.
1010 (gimple_type_hash): Likewise.
1011 (gimple_register_type): Likewise.
1012 (read_cgraph_and_symbols): Manage lifetime of tables
1013 here.
1014
b8f4e58f
RG		 10152012-09-11 Richard Guenther <rguenther@suse.de>
1016
1017 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1018 struct type_pair_d, lookup_type_pair, struct sccs,
1019 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1020 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1021 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1022 visit, iterative_hash_name, struct type_hash_pair,
1023 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1024 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1025 Move here from gimple.c
1026 (read_cgraph_and_symbols): Free hash tables here.
1027 (print_lto_report_1): New function wrapping print_lto_report.
1028 (do_whole_program_analysis): Call it.
1029 (lto_main): Likewise.
1030
1cdbb3f9
JH		 10312012-09-10 Jan Hubicka <jh@suse.cz>
1032
1033 * lto-partition.c (partition_symbol_p): Forward declare.
1034 (add_references_to_partition): Reimplement using partition_symbol_p.
1035 (add_aliases_to_partition): Break out from add_references_to_partition;
1036 reimplement using partition_symbol_p.
1037 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1038 add sanity checks.
1039 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1040 (partition_varpool_node_p): Do not special case aliases.
1041
b4661bfe
JH		 10422012-08-12 Jan Hubicka <jh@suse.cz>
1043
1044 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1045 it is deleted after streaming.
1046 * lto-partition.c (partition_symbol_p): New function.
1047 (promote_var, promote_fn): Remove.
1048 (promote_symbol): New function.
1049 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1050 to lookup the actual boundaries instead of computing them ad-hoc.
1051
7b99cca4
JH		 10522012-08-12 Jan Hubicka <jh@suse.cz>
1053
1054 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1055 in partitioning.
1056 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1057 by encoder.
1058 * lto-partition.c (new_partition): Update.
1059 * lto.c (cmp_partitions_order): Update.
1060 (lto_wpa_write_files): Update.
1061 (free_ltrans_partitions): Update.
1062 (add_references_to_partition): Update.
1063 (add_cgraph_node_to_partition_1): Update.
1064 (add_cgraph_node_to_partition): Update.
1065 (add_varpool_node_to_partition): Update.
1066 (undo_partition): Update.
1067 (lto_balanced_map): Update.
1068 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1069 set_referenced_from_this_partition_p): Update.
1070 (lto_promote_cross_file_statics): Update.
1071
f27c1867
JH		 10722012-08-12 Jan Hubicka <jh@suse.cz>
1073
1074 * lto-partition.c (set_referenced_from_other_partition_p,
1075 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1076 New functions.
1077 (lto_promote_cross_file_statics): Use them.
1078
ab96cc5b
JH		 10792012-07-24 Jan Hubicka <jh@suse.cz>
1080
1081 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1082
0229aee9
UB		 10832012-07-24 Uros Bizjak <ubizjak@gmail.com>
1084
1085 * lto-tree.h (lang_decl): Add variable_size GTY option.
1086
7ee2468b
SB		 10872012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1088
1089 * lto.c: Do not include timevar.h.
1090 * Make-lang.in: Fix dependencies.
1091
a910399d
LC		 10922012-06-18 Lawrence Crowl <crowl@google.com>
1093
1094 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1095 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1096 to lto_wpa_write_files.
1097 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1098 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1099 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1100 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1101 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1102 to be a front end, but is not one.
1103
877ab5e9
JH		 11042012-05-18 Jan Hubicka <jh@suse.cz>
1105
1106 * lto.c (lto_materialize_constructors_and_inits): Remove.
1107 (read_cgraph_and_symbols): Remove handling of alias pairs.
1108
6649df51
JH		 11092012-05-17 Jan Hubicka <jh@suse.cz>
1110
1111 * lto-partition.c (add_references_to_partition): Handle external vars.
1112 (partition_varpool_node_p): Likewise.
1113 (lto_promote_cross_file_statics): Do not promote externals.
1114
d1ede5f4
BS		 11152012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1116
1117 * lto-lang.c (handle_fnspec_attribute): New static function.
1118 (lto_attribute_table): Add "fn spec".
1119 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1120
0d6bf48c
JH		 11212012-05-04 Jan Hubicka <jh@suse.cz>
1122
1123 * lto.c (do_whole_program_analysis): Set timevars correctly.
1124 (lto_main): Likewise.
d1ede5f4 1125
1d67dde8
RB		 11262012-05-04 Richard Guenther <rguenther@suse.de>
1127
1128 * lang.opt (fwpa): Do not mark as Optimization.
1129 (fltrans): Likewise.
1130
65d630d4
JH		 11312012-04-30 Jan Hubicka <jh@suse.cz>
1132
1133 * lto.c (lto_main): Use compile ().
1d67dde8
RB		 1134 * lto-partition.c (partition_cgraph_node_p): Use
1135 symtab_used_from_object_file_p.
65d630d4
JH		 1136 (partition_varpool_node_p): Likewise.
1137
ead84f73
JH		 11382012-04-20 Jan Hubicka <jh@suse.cz>
1139
1140 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1141
5932a4d4
JH		 11422012-04-18 Jan Hubicka <jh@suse.cz>
1143
1144 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1145 Update for new ipa-ref API.
1146
65c70e6b
JH		 11472012-04-16 Jan Hubicka <jh@suse.cz>
1148
1149 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1150 walkers to walk cgraph and varpool.
1151 (materialize_cgraph): Likewise.
1152 * lto-partition.c (lto_1_to_1_map): Likewise.
1153 (lto_balanced_map): Likewise.
1154 (lto_promote_cross_file_statics): Likewise.
1155
960bfb69
JH		 11562012-04-14 Jan Hubicka <jh@suse.cz>
1157
1158 * lto.c: Update field referenced for new cgraph/varpool layout.
1159 * lto-partition.c: Likewise.
1160
a66dc285
JH		 11612012-04-11 Jan Hubicka <jh@suse.cz>
1162
1163 * lto.c: Update copyright; remove params.h, ipa-inline.h
1164 and ipa-utils.h inlines; inline lto-partition.h
1165 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1166 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1167 add_references_to_partition, add_cgraph_node_to_partition_1,
1168 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1169 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1170 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1171 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1172 * lto-partition.c: ... here; new file.
1173 * lto-partition.h: New file.
1174 * Make-lang.in (lto.o): Update dependencies.
1175 (lto-partition.o): New.
1176
f3b249e5
RG		 11772012-04-05 Richard Guenther <rguenther@suse.de>
1178
1179 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1180 definition.
1181
21fa2faf
RG		 11822012-03-12 Richard Guenther <rguenther@suse.de>
1183
1184 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1185
6bb485a3
RG		 11862012-03-06 Richard Guenther <rguenther@suse.de>
1187
1188 PR lto/52097
1189 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1190
95510497
RG		 11912012-02-28 Richard Guenther <rguenther@suse.de>
1192
1193 PR lto/52400
1194 * lto.c (lto_register_function_decl_in_symtab): Do not register
1195 a reverse renamed decl mapping.
1196
09228fef
JJ		 11972012-01-06 Jakub Jelinek <jakub@redhat.com>
1198
1199 PR lto/51774
1200 * lto-lang.c (handle_returns_twice_attribute): New function.
1201 (lto_attribute_table): Add returns_twice attribute.
1202
b03eda0d
RG		 12032011-12-21 Richard Guenther <rguenther@suse.de>
1204
1205 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1206 (LTO_FIXUP_TREE): Use it.
1207 (uniquify_nodes): Mark new non-prevailing types and avoid
1208 calling gimple_register_type on others.
1209 (lto_read_decls): Add comment.
1210
4ad9a9de
EB		 12112011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1212
1213 * lto.h (lto_parse_hex): Delete.
1214 * lto.c (lto_read_decls): Use 'int' for offsets.
1215 (lto_parse_hex): Make static and return proper 64-bit host type.
1216 (lto_resolution_read): Use proper 64-bit host type.
1217
ea973bad
RG		 12182011-12-13 Richard Guenther <rguenther@suse.de>
1219
1220 PR lto/48354
1221 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1222 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1223
c8218030
UB		 12242011-12-01 Uros Bizjak <ubizjak@gmail.com>
1225
1226 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1227 (ignore_attribute): New.
1228
57ac2606
AH		 12292011-11-21 Aldy Hernandez <aldyh@redhat.com>
1230
1231 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1232 (handle_transaction_pure_attribute): New.
1233
52a35ef7
RG		 12342011-11-03 Richard Guenther <rguenther@suse.de>
1235
1236 PR lto/44965
1237 * lto-lang.c (lto_post_options): Do not read file options.
1238 * lto.c (lto_read_all_file_options): Remove.
1239 (lto_init): Call lto_set_in_hooks here.
1240
51973b1e
JH		 12412011-10-09 Jan Hubicka <jh@suse.cz>
1242
1243 * lto.c (node_cmp, varpool_node_cmp): New functions.
1244 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1245 (cmp_partitions): Rename to ...
1246 (cmp_partitions_size): ... this one.
1247 (cmp_partitions_order): New function.
1248 (lto_wpa_write_files): Sort partitions by order when
1249 -fno-toplevel-reorder is used.
1250
5958009b
AK		 12512011-10-09 Andi Kleen <ak@linux.intel.com>
1252
1253 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1254
e79983f4
MM		 12552011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1256
1257 * lto-lang.c (def_builtin_1): Delete old interface with two
1258 parallel arrays to hold standard builtin declarations, and replace
1259 it with a function based interface that can support creating
1260 builtins on the fly in the future. Change all uses, and poison
1261 the old names. Make sure 0 is not a legitimate builtin index.
1262
ecdbd01a 12632011-10-02 Andi Kleen <ak@linux.intel.com>
c17d253c
AK		 1264
1265 * lto-object.c (lto_obj_add_section_data): Add list.
1266 (lto_obj_add_section): Fill in list.
1267 (ltoobj_build_section_table): Pass through list.
1268 * lto.c (file_data_list): Declare.
1269 (create_subid_section_table): Pass arguments directly.
1270 Fill in list of file_datas.
1271 (lwstate): Delete.
1272 (lto_create_files_from_ids): Pass in direct arguments.
1273 Don't maintain list.
1274 (lto_file_read): Use explicit section and file data lists.
1275 (lto_read_all_file_options): Pass in section_list.
1276 * lto.h (lto_obj_build_section_table): Add list.
1277 (lto_section_slot): Add next.
1278 (lto_section_list): Declare.
1279
ed0d2da0
JH		 12802011-10-02 Jan Hubicka <jh@suse.cz>
1281
1282 PR lto/47247
1283 * common.c (lto_resolution_str): Add new resolution.
1284 * common.h (lto_resolution_str): Likewise.
1285
ad7715f3
L		 12862011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1287 Andi Kleen <ak@linux.intel.com>
1288
1289 PR lto/50568
1290 * lto.c (lto_splay_tree_delete_id): New.
1291 (lto_splay_tree_compare_ids): Likewise.
1292 (lto_splay_tree_lookup): Likewise.
1293 (lto_splay_tree_id_equal_p): Likewise.
1294 (lto_splay_tree_insert): Likewise.
1295 (lto_splay_tree_new): Likewise.
1296 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1297 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1298 (create_subid_section_table): Use lto_splay_tree_lookup and
1299 lto_splay_tree_insert.
1300 (lto_file_read): Use lto_splay_tree_new.
1301
ecdbd01a 13022011-09-26 Andi Kleen <ak@linux.intel.com>
dde8b360
AK		 1303
1304 * lto.c (lto_resolution_read): Remove id dumping.
1305 (lto_section_with_id): Turn id HOST_WIDE_ID.
1306 (create_subid_section_table): Dito.
1307
892a371f
DS		 13082011-08-28 Dodji Seketeli <dodji@redhat.com>
1309
1310 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1311 linemap_add twice.
1312
f82d1a94
MJ		 13132011-08-11 Martin Jambor <mjambor@suse.cz>
1314
1315 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1316
f0efc7aa
DN		 13172011-08-08 Diego Novillo <dnovillo@google.com>
1318
1319 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1320 * lto.c: Include tree-streamer.h.
1321
1a072294
RG		 13222011-07-06 Richard Guenther <rguenther@suse.de>
1323
1324 * lto-lang.c (lto_init):
1325 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1326
7496868d
JH		 13272011-06-11 Jan Hubicka <jh@suse.cz>
1328
10f13f22 1329 PR lto/48246
7496868d
JH		 1330 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1331 (lto_balanced_map): Likewise.
1332
39e2db00
JH		 13332011-06-11 Jan Hubicka <jh@suse.cz>
1334
1335 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1336 (add_cgraph_node_to_partition) ... here; walk aliases.
1337 (lto_1_to_1_map): Remove same body alias code.
1338 (promote_fn): Likewise.
1339 (lto_promote_cross_file_statics): Update comment.
1340
1341
28628ea6
DN		 13422011-06-07 Diego Novillo <dnovillo@google.com>
1343
1344 * lto.c (uniquify_nodes): Move code to register decls to
1345 the loop that computes canonical types.
1346
009db074
RG		 13472011-06-07 Richard Guenther <rguenther@suse.de>
1348
1349 * lto-lang.c (lto_init): Do not set
1350 size_type_node or call set_sizetype.
1351
47c79d56
DN		 13522011-06-04 Diego Novillo <dnovillo@google.com>
1353
1354 * lto.c (lto_init): New.
1355 (lto_main): Call it.
1356
d5828cc7
DN		 13572011-06-03 Diego Novillo <dnovillo@google.com>
1358
1359 * lto.c (get_resolution): Move from lto-streamer-in.c.
1360 (lto_register_var_decl_in_symtab): Likewise.
1361 (lto_register_function_decl_in_symtab): Likewise.
1362 (uniquify_nodes): Call lto_register_var_decl and
1363 lto_register_function_decl_in_symtab after reading a new
1364 VAR_DECL or FUNCTION_DECL.
1365
6807da97
RG		 13662011-06-01 Richard Guenther <rguenther@suse.de>
1367
1368 * lto-lang.c (lto_register_canonical_types): New function.
1369 (lto_init): Register common nodes with the canonical type machinery.
1370 Do not play tricks with char_type_node.
1371
d74be317
RG		 13722011-05-26 Richard Guenther <rguenther@suse.de>
1373
1374 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1375
d9f8303f
NF		 13762011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1377
1378 * lto.c (lto_ft_typed): New function.
1379 (lto_ft_common): Call it.
1380 (lto_ft_constructor): Likewise.
1381 (lto_ft_expr): Likewise.
1382 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1383 TREE_CHAIN.
1384
fb291a1e
RG		 13852011-05-20 Richard Guenther <rguenther@suse.de>
1386
1387 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1388 (lto_ft_type): Move main-variant and pointer-to chain building ...
1389 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1390 in a separate final loop.
1391
31b3ca64
RG		 13922011-05-19 Richard Guenther <rguenther@suse.de>
1393
1394 * lto.c (uniquify_nodes): First register all types before
1395 fixing up the tree SCC.
1396
35d828c5
JH		 13972011-05-11 Jan Hubicka <jh@suse.cz>
1398
1399 PR lto/48952
1400 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1401
51545682
NF		 14022011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1403
1404 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1405 location of binfo field.
1406 (lto_fixup_prevailing_decls): Likewise.
1407
8242dd04
NF		 14082011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1409
1410 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1411 build_function_type_array or build_varargs_function_type_array
1412 instead.
1413
c99c0026
EB		 14142011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1415
1416 * lto-lang.c (global_bindings_p): Return bool.
1417
c47d0034
JH		 14182011-05-07 Jan Hubicka <jh@suse.cz>
1419
a9bcb3f0
EB		 1420 * lto.c (lto_materialize_function): Use
1421 cgraph_function_with_gimple_body_p.
1422 (add_cgraph_node_to_partition): Do not re-add items to partition;
1423 handle thunks.
c47d0034
JH		 1424 (add_varpool_node_to_partition): Do not re-add items to partition.
1425
bb3398ca
JH		 14262011-05-03 Jan Hubicka <jh@suse.cz>
1427
1428 * lto.c (free_ltrans_partitions): Fix accidental commit.
1429
1cb1a99f
JH		 14302011-05-03 Jan Hubicka <jh@suse.cz>
1431
1432 * lto.c (ltrans_partition_def): Remove GTY annotations.
1433 (ltrans_partitions): Move to heap.
1434 (new_partition): Update.
1435 (free_ltrans_partitions): New function.
1436 (lto_wpa_write_files): Use it.
1437
af8bca3c
MJ		 14382011-04-29 Martin Jambor <mjambor@suse.cz>
1439
1440 * lto.c: Include ipa-utils.h.
1441 (lto_balanced_map): Update call to ipa_reverse_postorder.
1442 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1443
b823cdfe
MM		 14442011-04-29 Michael Matz <matz@suse.de>
1445
1446 * lto.c (toplevel): Include tree-flow.h.
1447 (lto_read_in_decl_state): Don't merge types here.
1448 (tree_with_vars): New static hash table.
1449 (remember_with_vars): New static functions.
1450 (LTO_FIXUP_TYPE): New macro.
1451 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1452 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1453 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1454 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1455 (lto_read_decls): Uniquify while reading in trees.
1456 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1457 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1458 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1459 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1460 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1461 lto_fixup_tree): Remove.
1462 (lto_fixup_state): Remove data argument. Use
1463 lto_symtab_prevailing_decl.
1464 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1465 (lto_fixup_prevailing_decls): New function.
1466 (lto_fixup_state_aux): Argument aux is unused.
1467 (lto_fixup_decls): Don't allocate pointer sets, don't use
1468 lto_fixup_tree, use lto_fixup_prevailing_decls.
1469 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1470 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1471
b9843260
EB		 14722011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1473
1474 * lto.c (lto_balanced_map): Fix typos in head comment.
1475 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1476 test.
1477
e7f23018
JH		 14782011-04-16 Jan Hubicka <jh@suse.cz>
1479
1480 * lto.c (lto_balanced_map): Update.
1481
10a5dd5d
JH		 14822011-04-14 Jan Hubicka <jh@suse.cz>
1483
1484 * lto.c: Include ipa-inline.h
b9843260
EB		 1485 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1486 accessor.
10a5dd5d
JH		 1487 (ipa_node_duplication_hook): Fix declaration.
1488 * Make-lang.in (lto.o): Update dependencies.
1489
81f653d6
NF		 14902011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1491
1492 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1493 calling TREE_CHAIN.
1494 * lto.c (lto_fixup_common): Likewise.
1495
dcf0c47e
NF		 14962011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1497
1498 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1499 (handle_type_generic_attribute): Likewise.
1500
e89964e3
MM		 15012011-04-03 Michael Matz <matz@suse.de>
1502
1503 * lto.c (lto_materialize_function): Don't read and then discard
1504 sections in WPA mode.
1505 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1506
1507 * lto-lang.c (registered_builtin_fndecls): Remove.
1508 (lto_getdecls): Return NULL_TREE.
1509 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1510
d2b3fe18
RG		 15112011-03-31 Richard Guenther <rguenther@suse.de>
1512
1513 PR lto/48246
1514 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1515 partitions when checking is not enabled.
1516
ba78087b
KT		 15172011-03-25 Kai Tietz <ktietz@redhat.com>
1518
1519 * lto.c (lto_resolution_read): Use filename_cmp instead
1520 of strcmp.
1521 (lto_read_section_data): Likewise.
1522
0edf1bb2
JL		 15232011-03-25 Jeff Law <law@redhat.com>
1524
1525 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1526
62d784f7
KT		 15272011-03-21 Kai Tietz <ktietz@redhat.com>
1528
1529 PR target/12171
1530 * lto-lang.c (lto_attribute_table): Adjust table.
1531
62dd9571
JJ		 15322011-02-18 Jakub Jelinek <jakub@redhat.com>
1533
1534 PR bootstrap/47807
1535 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1536 of lto-streamer.h.
1537
237d6259
RG		 15382011-02-18 Richard Guenther <rguenther@suse.de>
1539
1540 PR lto/47798
1541 * lto-tree.h (lto_global_var_decls): Do not declare here.
1542 * lto-lang.c: Include lto-streamer.h.
1543 * Make-lang.in (lto-lang.o): Adjust dependencies.
1544
8ead2223
KT		 15452011-02-10 Kai Tietz <kai.tietz@onevision.com>
1546
1547 PR lto/47241
1548 * lto.c (lto_read_section_data): Free
1549 fd_name in failure case.
1550 For mingw targets don't hash file-descriptor.
1551 (read_cgraph_and_symbols): Close current_lto_file
1552 in failure case.
1553
6e701822
JH		 15542011-01-11 Jan Hubicka <jh@suse.cz>
1555
1556 PR lto/45721
1557 PR lto/45375
b9843260
EB		 1558 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1559 are not partitioned.
6e701822 1560
f4da8dce
NF		 15612010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1562
1563 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1564 Use prototype_p.
1565
6b7fb143
RG		 15662010-12-06 Richard Guenther <rguenther@suse.de>
1567
1568 PR lto/46796
1569 * lto-lang.c (lto_init): Give names to basic types.
1570
c59ffc41
JM		 15712010-11-30 Joseph Myers <joseph@codesourcery.com>
1572
1573 * lto-object.c: Don't include toplev.h.
1574 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1575
7c475d11
JM		 15762010-11-30 Joseph Myers <joseph@codesourcery.com>
1577
1578 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1579 $(TOPLEV_H).
1580
71f3e391
JM		 15812010-11-29 Joseph Myers <joseph@codesourcery.com>
1582
1583 * lto-endian.h: Delete.
1584 * lto-object.c: Don't include "libiberty.h".
1585 (O_BINARY): Don't define.
1586 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1587 (O_BINARY): Don't define.
1588
9f1718b0
RG		 15892010-11-23 Richard Guenther <rguenther@suse.de>
1590
1591 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1592
39c4e298
RG		 15932010-11-23 Richard Guenther <rguenther@suse.de>
1594
1595 PR lto/46605
1596 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1597
b37421c6
JM		 15982010-11-17 Joseph Myers <joseph@codesourcery.com>
1599
1600 * lto.c (lto_main): Take no arguments.
1601 * lto.h (lto_main): Update prototype.
1602
d82f74d3
ILT		 16032010-11-16 Ian Lance Taylor <iant@google.com>
1604
1605 * lto-object.c (lto_obj_file_open): Call
1606 simple_object_attributes_merge rather than
1607 simple_object_attributes_compare.
1608
a4d8c676
JM		 16092010-11-12 Joseph Myers <joseph@codesourcery.com>
1610
1611 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1612 * lto-lang.c (lto_handle_option): Take location_t parameter.
1613
d8a07487
JM		 16142010-11-10 Joseph Myers <joseph@codesourcery.com>
1615
1616 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1617 letters and remove trailing '.'.
1618 (lto_file_finalize): Start diagnostic with a lowercase letter.
1619
6b3456d1
ILT		 16202010-11-02 Ian Lance Taylor <iant@google.com>
1621
1622 * lto-object.c: New file.
1623 * lto-elf.c: Remove file.
1624 * lto-macho.c: Remove file.
1625 * lto-macho.h: Remove file.
1626 * lto-coff.c: Remove file.
1627 * lto-coff.h: Remove file.
1628 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1629 lto/lto-object.o.
1630 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1631 (lto/lto-objfile.o): New target.
1632 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1633 (lto/lto.o): Remove $(LIBIBERTY_H).
1634
030cd86c
JH		 16352010-10-22 Jan Hubicka <jh@suse.cz>
1636
1637 * lto.c (add_cgraph_node_to_partition,
1638 add_varpool_node_to_partition): Add debug info.
1639 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1640 partitioned nodes.
1641 (do_whole_program_analysis): Set function flags before dumping.
1642
4490cae6
RG		 16432010-10-22 Richard Guenther <rguenther@suse.de>
1644
1645 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1646 the new gimple_register_canonical_type.
1647
703cdce3
L		 16482010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1649
1650 PR bootstrap/45954
1651 * config-lang.in (boot_language): Set to $enable_lto.
1652
1915c739
JJ		 16532010-10-18 Jakub Jelinek <jakub@redhat.com>
1654
1655 PR lto/45638
1656 * Make-lang.in (check-lto): New dummy target.
1657
82971de5
EB		 16582010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1659
1660 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1661
a75bfaa6
JM		 16622010-10-08 Joseph Myers <joseph@codesourcery.com>
1663
1664 * lto-lang.c (lto_init_options): Change to
1665 lto_init_options_struct. Update parameters.
1666 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1667 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1668
937f7f69
JH		 16692010-10-06 Jan Hubicka <jh@suse.cz>
1670
1671 * lto.c (lto_balanced_map): Fix accounting of program size.
1672
2169830c
JH		 16732010-10-06 Jan Hubicka <jh@suse.cz>
1674
1675 * lto.c (lto_balanced_map): Do not produce empty partitions.
1676
ecdbd01a 16772010-10-06 Andi Kleen <ak@linux.intel.com>
6e9bd0f8
AK		 1678
1679 * lto.c (lto_process_name): Add.
1680 (lto_main): Call lto_process_name.
1681
06ed016f
JH		 16822010-10-06 Jan Hubicka <jh@suse.cz>
1683
1684 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1685 COMDATs required by the linker.
1686
ae718d66
ILT		 16872010-10-05 Ian Lance Taylor <iant@google.com>
1688
1689 * lto.c (lto_section_with_id): Make s a const pointer.
1690
852e4bd2
JH		 16912010-10-05 Jan Hubicka <jh@suse.cz>
1692
1693 * lto.c: Include params.h.
1694 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1695 refcounting in aux field.
1696 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1697 New functions.
1698 (lto_1_to_1_map): Simplify.
1699 (lto_balanced_map): New function.
1700 (do_whole_program_analysis): Chose proper partitioning alg.
1701 * Make-lang.in (lto.o): Add dependency on params.h
1702
ecdbd01a 17032010-10-04 Andi Kleen <ak@linux.intel.com>
a90163e9
AK		 1704
1705 * Make-lang.in (lto1): Add + to build rule.
1706
ecdbd01a 17072010-10-03 Andi Kleen <ak@linux.intel.com>
f1e92a43
AK		 1708
1709 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1710 with fatal_error.
1711
0d6e14fd
JH		 17122010-09-28 Jan Hubicka <jh@suse.cz>
1713
1714 * lto-lang.c (handle_leaf_attribute): New function.
1715 (lto_attribute_tables): Add leaf.
1716
fb462383
JZ		 17172010-09-25 Jie Zhang <jie@codesourcery.com>
1718
1719 * lto.c (lto_read_all_file_options): Start a new line after
1720 printing out file names.
1721
051f8cc6
JH		 17222010-09-24 Jan Hubicka <jh@suse.cz>
1723
1724 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1725
64e0f5ff
JH		 17262010-09-20 Jan Hubicka <jh@suse.cz>
1727
1728 PR tree-optimize/45605
1729 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1730
a929ec3d
GP		 17312010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1732
1733 * lto-elf.c (lto_obj_file_open): Also provide filename when
1734 elf_begin fails.
1735
4c588abf
JH		 17362010-09-17 Jan Hubicka <jh@suse.cz>
1737
1738 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1739
c3224d6f
RG		 17402010-09-17 Richard Guenther <rguenther@suse.de>
1741
1742 * lang.opt (flag_wpa): Also enable for the driver.
1743
52b3b3c7
JH		 17442010-09-16 Jan Hubicka <jh@suse.cz>
1745
1746 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1747 EXTERNAL flags.
1748
969c37b7
LB		 17492010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1750
1751 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1752
098a4f50
JH		 17532010-09-08 Jan Hubicka <jh@suse.cz>
1754
1755 * lto.c (real_file_count, real_file_decl_data): New static vars.
1756 (read_cgraph_and_symbols): Use it.
1757
0f443ad0
RG		 17582010-09-08 Richard Guenther <rguenther@suse.de>
1759
1760 * lto.c (read_cgraph_and_symbols): Collect again after each
1761 file.
1762
ee187353
JH		 17632010-09-07 Jan Hubicka <jh@suse.cz>
1764
1765 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1766
b3ec52d0
RG		 17672010-09-03 Richard Guenther <rguenther@suse.de>
1768
1769 * lto-elf.c (validate_file): Always error if validation fails.
1770
f1395d4a
JH		 17712010-08-20 Jan Hubicka <jh@suse.cz>
1772
1773 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1774 (lto_wpa_write_files): Update comments.
1775
2429bce3
L		 17762010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1777
1778 PR bootstrap/45357
1779 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1780 with has_analyzed_clone_p.
1781
e0f967db
JH		 17822010-08-20 Jan Hubicka <jh@suse.cz>
1783
1784 * lto.c (has_analyzed_clone_p): New function
1785 (lto_materialize_function): Use callgraph to determine if
1786 body is needed.
1787 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1788
ac47786e
NF		 17892010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1790
1791 * lto.c: Use FOR_EACH_VEC_ELT.
1792
ecdbd01a 17932010-07-27 Andi Kleen <ak@linux.intel.com>
d720b869
AK		 1794
1795 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1796
5f20c657
JM		 17972010-07-27 Joseph Myers <joseph@codesourcery.com>
1798
1799 * lto-lang.c (lto_handle_option): Update prototype and return
1800 value type. Remove duplicate assignment to result.
1801
7a9bf9a4
JM		 18022010-07-27 Joseph Myers <joseph@codesourcery.com>
1803
1804 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1805 New.
1806 (lto_init_options): Update prototype.
1807 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1808 Define.
1809
ecdbd01a 18102010-07-10 Andi Kleen <ak@linux.intel.com>
73ce4d1e
AK		 1811
1812 PR lto/44992
1813 * lto.c: Include splay-tree.h
1814 (lto_resolution_read): Change to walk file_ids tree and parse
1815 extra file_id in resolution file.
1816 (lto_section_with_id): Add.
1817 (create_subid_section_table): Add.
1818 (lwstate): Add.
1819 (lto_create_files_from_ids): Add.
1820 (lto_file_read): Change to handle sub file ids and create list
1821 of file_datas. Add output argument for count.
1822 (get_section_data): Pass file_data to lto_get_section_name.
1823 (lto_flatten_file): Add.
1824 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1825
ecdbd01a 18262010-07-10 Andi Kleen <ak@linux.intel.com>
2994ee14
AK		 1827
1828 * lto-coff.c (hash_name, eq_name): Move.
1829 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1830 * lto-elf.c: (hash_name, eq_name): Move.
1831 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1832 * lto-macho.c: (hash_name, eq_name): Move.
1833 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1834 * lto.c: (hash_name, eq_name): Move from lto-*.c
1835 (lto_obj_create_section_hash_table): Add.
1836 (free_with_string): Add.
1837
718f9c0f
MLI		 18382010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1839
1840 * lto-coff.c: Include diagnostic-core.h in every file that
1841 includes toplev.h.
1842 * lto-elf.c: Likewise.
1843 * lto-lang.c: Likewise.
1844 * lto-macho.c: Likewise.
1845
1b137837
JJ		 18462010-07-07 Jakub Jelinek <jakub@redhat.com>
1847
1848 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1849 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1850 objects.
1851
92eb4438
JH		 18522010-07-05 Jan Hubicka <jh@suse.cz>
1853
1854 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1855 nodes from same comdat group as well as all comdat functions referenced
1856 here.
b9843260
EB		 1857 (add_varpool_node_to_partition, add_references_to_partition): New
1858 function.
1859 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1860 add_varpool_node_to_partition; clear aux flags when done.
1861 (lto_promote_cross_file_statics): Do not promote stuff that gets
1862 duplicated to each ltrans.
92eb4438 1863
a05541a9
JH		 18642010-07-04 Jan Hubicka <jh@suse.cz>
1865
1866 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1867
4a2ac96f
RG		 18682010-06-13 Richard Guenther <rguenther@suse.de>
1869
1870 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1871
1d536046
KT		 18722010-06-09 Kai Tietz <kai.tietz@onevision.com>
1873
1874 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1875 * lto-coff.c (coff_write_object_file): Add braces to if.
1876
a9429e29
LB		 18772010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1878
1879 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1880 (lto_file_read): Likewise.
1881 (new_partition): Likewise.
1882 (read_cgraph_and_symbols): Likewise.
1883
5498f011
JM		 18842010-06-07 Joseph Myers <joseph@codesourcery.com>
1885
1886 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1887 (lto_handle_option): Don't set flag_signed_char here.
1888
d4c0c9f6
RG		 18892010-06-04 Richard Guenther <rguenther@suse.de>
1890
1891 PR lto/41584
1892 * lto.c (lto_1_to_1_map): Use the proper file_data for
1893 varpool nodes.
1894
0a5fa5a1
JH		 18952010-05-30 Jan Hubicka <jh@suse.cz>
1896
1897 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1898 partitioning decisions.
1899
9eec9488
JH		 19002010-05-29 Jan Hubicka <jh@suse.cz>
1901
1902 * lto.c (bitmap vector): Remove.
1903 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1904 (ltrans_partition_def): New structure.
1905 (ltrans_partition): New type and VECtor.
1906 (new_partition): New function.
1907 (add_cgraph_node_to_partition): New function.
1908 (lto_1_to_1_map): Reorganize for partitions.
1909 (lto_add_inline_clones): Remove.
1910 (lto_add_all_inlinees): Remove.
1911 (lto_promote_cross_file_statics): Use partitions.
1912 (cmp_partitions): New function.
1913 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
1914 use partitions; output files sorted by size.
1915
3e097227
SB		 19162010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1917
1918 * Make-lang.in: Replace vec.h dependency with VEC_H.
1919
7ca92787
JM		 19202010-05-28 Joseph Myers <joseph@codesourcery.com>
1921
1922 * lto-coff.c (coff_errmsg): Remove.
1923 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
1924 errors instead of coff_errmsg (-1).
1925 * lto-macho.c (mach_o_errmsg): Remove.
1926 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
1927 instead of mach_o_errmsg (-1).
1928 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1929 xstrerror (errno).
1930
b5611987
RG		 19312010-05-28 Richard Guenther <rguenther@suse.de>
1932
1933 * lto.c (prefix_name_with_star): Removed.
1934 (strip_extension): Likewise.
1935 (get_filename_for_set): Likewise.
1936 (lto_write_ltrans_list): Fold into ...
1937 (lto_wpa_write_files): ... this. Name LTRANS units
1938 by suffixing the ltrans output list filename.
1939 (do_whole_program_analysis): Adjust.
1940
1da2ed5f
JM		 19412010-05-27 Joseph Myers <joseph@codesourcery.com>
1942
1943 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1944 (read_cgraph_and_symbols, lto_main): Use seen_error.
1945 * Make-lang.in (lto/lto.o): Update dependencies.
1946
7951d88a
EB		 19472010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1948
1949 PR lto/44230
1950 * lto.h (lto_eh_personality): New prototype.
1951 * lto.c: Include debug.h.
1952 (first_personality_decl): New static variable.
1953 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1954 first function for which it is non-null.
1955 (lto_eh_personality_decl): New static variable.
1956 (lto_eh_personality): New function.
1957 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
1958 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
1959
e12da9c2
SB		 19602010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1961
1962 * lto-lang.c: Do not include expr.h.
1963
468194f4
RG		 19642010-05-24 Richard Guenther <rguenther@suse.de>
1965
1966 * lto-elf.c (lto_obj_build_section_table): Work around
1967 FreeBSD libelf issue.
1968
bd9eb5da
RG		 19692010-05-22 Richard Guenther <rguenther@suse.de>
1970
1971 * lto.c (read_cgraph_and_symbols): Do not collect.
1972
66576e1b
JH		 19732010-05-20 Jan Hubicka <jh@suse.cz>
1974
1975 * lto.c (promote_var, promote_fn): New functions.
1976 (lto_promote_cross_file_statics): Compute correctly boundary including
1977 static initializers of readonly vars.
1978
36576655
JH		 19792010-05-18 Jan Hubicka <jh@suse.cz>
1980
66576e1b 1981 * lto.c (lto_1_to_1_map): Partition non-inline clones.
36576655
JH		 1982 (lto_promote_cross_file_statics): Deal with non-inline clones.
1983
28632d63
JH		 19842010-05-18 Jan Hubicka <jh@suse.cz>
1985
1986 * lto.c (lto_materialize_function): Announce function when
1987 reading body; allocate_struct_function only when reading body;
1988 do not finalize local statics; ggc_collect after reading;
1989 do not mark reachable node.
1990 (materialize_cgraph): Do not announce function.
1991
33e42d56
JH		 19922010-05-11 Jan Hubicka <jh@suse.cz>
1993
1994 * lto.c (materialize_cgraph): Revert my previous patch.
1995
f6430ea5
KT		 19962010-05-11 Kai Tietz <kai.tietz@onevision.com>
1997
1998 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
1999 IMAGE_FILE_MACHINE_AMD64.
2000 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2001
0a0b07b7
JH		 20022010-05-11 Jan Hubicka <jh@suse.cz>
2003
2004 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2005 (materialize_cgraph): Add it here.
2006
9a809897
JH		 20072010-05-11 Jan Hubicka <jh@suse.cz>
2008
2009 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2010 vector.
2011
20122010-05-11 Jan Hubicka <jh@suse.cz>
2013
2014 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2015 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2016 use reachable_from_other_partition_p and
2017 referenced_from_other_partition_p test.
2018
94f64249
KT		 20192010-05-11 Kai Tietz <kai.tietz@onevision.com>
2020
2021 * lto-coff.c (validate_file): Add x64-coff support.
2022 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2023 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2024 * lto-lang.c (lto_build_c_type_nodes): Add check for
2025 'long long unsigned int' for x64-windows.
2026 (lto_init): Likewise.
2027
2028
c082f9f3
SB		 20292010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2030
2031 * lto.h (struct lto_file_struct): Document offset member.
2032 * lto-endian.h: New file.
2033 * lto-macho.h: New file.
2034 * lto-macho.c: New file.
2035 * Make-lang.in: Add rule for lto-macho.o.
2036
5cd0e96b
RG		 20372010-05-07 Richard Guenther <rguenther@suse.de>
2038
2039 PR lto/43857
2040 PR lto/43371
2041 * lang.opt (fresolution): Change to ...
2042 (fresolution=): ... this.
2043 * lto-lang.c (lto_handle_option): Adjust.
2044
48cf395b
RB		 20452010-05-07 Richard Guenther <rguenther@suse.de>
2046
2047 * lto.c (DUMPBASE_SUFFIX): Remove.
2048 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2049 Rename to ...
2050 (lto_write_ltrans_list): ... only output the list of ltrans files.
2051 (lto_maybe_unlink): Remove.
2052 (do_whole_program_analysis): Do not execute LTRANS phase
2053 from here.
2054
afa83c15
L		 20552010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2056
2057 * lto-lang.c (lto_handle_option): Add argument kind.
2058
369451ec
JH		 20592010-05-05 Jan Hubicka <jh@suse.cz>
2060
48cf395b
RB		 2061 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2062 refs.
369451ec 2063
2f41ecf5
JH		 20642010-05-05 Jan Hubicka <jh@suse.cz>
2065
2066 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2067
ace72c88
JH		 20682010-04-30 Jan Hubicka <jh@suse.cz>
2069
b9843260
EB		 2070 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2071 use default name.
ace72c88
JH		 2072 (lto_wpa_write_files): Write any non-empty partition.
2073
05575e07
JH		 20742010-04-30 Jan Hubicka <jh@suse.cz>
2075
2076 * lto.c: Do not attempt to make constant pool references global.
2077
49ba8180
JH		 20782010-04-28 Jan Hubicka <jh@suse.cz>
2079
2080 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2081 (lto_wpa_write_files): Announce what we are writting.
2082 (all_file_decl_data): New.
2083 (read_cgraph_and_symbols): Use GGC; correct timevars.
2084 (do_whole_program_analysis): Collect.
2085 * lto/Make-lang.in (lto.o): Fix dependency.
2086 * Makefile.in (GTFILES): Add lto-streamer.h.
2087 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2088 (varpool_assemble_pending_decls): Use VAROUT.
2089 * lto-streamer.h (lto_tree_ref_table): Annotate.
2090 (lto_in_decl_state): Annotate.
2091 (lto_file_decl_data): Annotate.
2092
2942c502
JH		 20932010-04-28 Jan Hubicka <jh@suse.cz>
2094
2095 * lto.c (lto_varpool_node_sets): New.
2096 (lto_1_to_1_map): Partition varpool too.
2097 (globalize_context_t, globalize_cross_file_statics,
2098 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2099 lto_scan_statics_in_remaining_global_vars): Remove.
2100 (lto_promote_cross_file_statics): Rewrite.
2101 (get_filename_for_set): Take vset argument.
2102 (lto_wpa_write_files): Pass around vsets.
2103
3bec79c5
DK		 21042010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2105
2106 PR lto/42776
2107 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2108 hardcoding 'lto-elf.o'.
2109 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2110
2111 * lto-coff.h: New file.
2112 * lto-coff.c: Likewise.
2113
21aac880
RG		 21142010-04-26 Richard Guenther <rguenther@suse.de>
2115
2116 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2117
2cee0101
DK		 21182010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2119
2120 * lto.h (lto_elf_file_open): Rename prototype from this ...
2121 (lto_obj_file_open): ... to this.
2122 (lto_elf_file_close): Likewise ...
2123 (lto_obj_file_close): ... and likewise.
2124 (lto_elf_build_section_table): Likewise ...
2125 (lto_obj_build_section_table): ... and likewise.
2126 (lto_elf_begin_section): Likewise ...
2127 (lto_obj_begin_section): ... and likewise.
2128 (lto_elf_append_data): Likewise ...
2129 (lto_obj_append_data): ... and likewise.
2130 (lto_elf_end_section): Likewise ...
2131 (lto_obj_end_section): ... and likewise.
2132 * lto.c (lto_file_read): Update references to the above.
2133 (lto_wpa_write_files): Likewise.
2134 (lto_read_all_file_options): Likewise.
2135 (read_cgraph_and_symbols): Likewise.
2136 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2137 (LANG_HOOKS_APPEND_DATA): Likewise.
2138 (LANG_HOOKS_END_SECTION): Likewise.
2139 * lto-elf.c (lto_elf_file_open): Rename from this ...
2140 (lto_obj_file_open): ... to this, updating any references.
2141 (lto_elf_file_close): Likewise ...
2142 (lto_obj_file_close): ... and likewise.
2143 (lto_elf_build_section_table): Likewise ...
2144 (lto_obj_build_section_table): ... and likewise.
2145 (lto_elf_begin_section): Likewise ...
2146 (lto_obj_begin_section): ... and likewise.
2147 (lto_elf_append_data): Likewise ...
2148 (lto_obj_append_data): ... and likewise.
2149 (lto_elf_end_section): Likewise ...
2150 (lto_obj_end_section): ... and likewise.
2151
bc58d7e1
JH		 21522010-04-21 Jan Hubicka <jh@suse.cz>
2153
2154 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2155 (materialize_cgraph): Likewise.
2156
e792884f
JH		 21572010-04-21 Jan Hubicka <jh@suse.cz>
2158
2159 * lto.c (lto_wpa_write_files): Update.
2160 (read_cgraph_and_symbols): Be more verbose.
2161 (materialize_cgraph): Likewise.
2162 (do_whole_program_analysis): Likewise.
2163
c9945504
JH		 21642010-04-21 Jan Hubicka <jh@suse.cz>
2165
2166 * lto.c (globalize_cross_file_statics): When function has address taken,
2167 it needs to be public.
2168
a837268b
JH		 21692010-04-20 Jan Hubicka <jh@suse.cz>
2170
2171 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2172 (lto_add_all_inlinees): Likewise.
2173 (lto_wpa_write_files): Likewise.
2174
3b9e5d95
EB		 21752010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2176
2177 * lto-lang.c (lto_init): Remove second argument in call to
2178 build_common_tree_nodes.
2179
8ccb78f2
RO		 21802010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2181
2182 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2183 function.
2184
2f9b99e6
EB		 21852010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2186
2187 PR bootstrap/43276
2188 * lto-elf.c: Define EM_* constants if not already defined.
2189
bef7d288
EB		 21902010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2191
2192 * lto-elf.c (is_compatible_architecture): New static function.
2193 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2194
f68df07c
RG		 21952010-02-11 Richard Guenther <rguenther@suse.de>
2196
2197 PR driver/43021
2198 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2199 appropriately.
2200
3cdea2b4
AH		 22012010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2202
2203 * lto.c (O_BINARY): Define.
2204 (lto_read_section_data): Open file in binary mode.
2205 * lto-elf.c (O_BINARY): Define.
2206 (lto_elf_file_open): Open file in binary mode.
2207
c59449fa
RG		 22082010-01-08 Richard Guenther <rguenther@suse.de>
2209
2210 PR lto/42528
2211 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2212 (lto_init): Do not init char_type_node in a standard way
2213 but according to flag_signed_char.
2214
d7fb0a6d
L		 22152010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2216
2217 PR lto/41564
2218 * lto.c (DUMPBASE_SUFFIX): New.
2219 (lto_execute_ltrans): Append a sequence number to -dumpbase
2220 for LTRANS.
2221
78ce4053
L		 22222010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2223
2224 PR lto/42580
2225 * lto-elf.c (lto_elf_file_open): Stop if the command line
2226 option file is missing.
2227
2a71eb48
RG		 22282009-12-15 Richard Guenther <rguenther@suse.de>
2229
2230 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2231 (lto_post_options): Do not disable debuginfo.
2232
a818bca1
DG		 22332009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2234
2235 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2236
e7d00517
RG		 22372009-12-11 Richard Guenther <rguenther@suse.de>
2238
2239 PR lto/42037
2240 * lto.c (lto_resolution_read): Properly grow the vector.
2241
1ab53893
RG		 22422009-12-11 Richard Guenther <rguenther@suse.de>
2243
2244 PR lto/41915
2245 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2246 to the C99 default. Do not set flag_unit_at_a_time.
2247
0f900dfa
JJ		 22482009-11-28 Jakub Jelinek <jakub@redhat.com>
2249
2250 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2251 variable.
2252
92fa7608
RAE		 22532009-11-19 Rafael Avila de Espindola <espindola@google.com>
2254
2255 PR bootstrap/42096
2256 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2257 * lto.c (lto_parse_hex): New.
2258 (lto_resolution_read): Use lto_parse_hex.
2259 * lto.h (lto_parse_hex): New.
2260
9870fe4f
RAE		 22612009-11-17 Rafael Avila de Espindola <espindola@google.com>
2262
2263 * lto-elf.c (lto_file_init): Add offset argument.
2264 (lto_elf_file_open): Record the offset.
2265 * lto.c (lto_resolution_read): Change file_name into a lto_file
2266 argument. Check offsets.
2267 (lto_file_read): Update call to lto_resolution_read.
2268 * lto.h (lto_file_struct): Add the offset field.
2269
1b70729f
RAE		 22702009-11-16 Rafael Avila de Espindola <espindola@google.com>
2271
2272 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2273
0e3776db
JH		 22742009-11-14 Jan Hubicka <jh@suse.cz>
2275
2276 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2277
06bd7f56
RAE		 22782009-11-12 Rafael Avila de Espindola <espindola@google.com>
2279
2280 * lang.opt (fresolution): Renamed from resolution.
2281 * lto-lang.c (lto_handle_option): Handle new option name.
2282 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2283
7e9dc421
RG		 22842009-11-04 Richard Guenther <rguenther@suse.de>
2285 Rafael Avila de Espindola <espindola@google.com>
2286
2287 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2288 (lto_elf_file_open): Handle offsets in arguments name@offest.
2289
b207f900
RG		 22902009-10-30 Richard Guenther <rguenther@suse.de>
2291
2292 PR lto/41858
2293 * lto.c (lto_file_read): Do not set file_data->fd.
2294 (lto_read_section_data): Use a single-entry file-descriptor cache.
2295 Do not check the result of xmalloc.
2296 (free_section_data): Do not use file_data->fd.
2297 (lto_read_all_file_options): Likewise.
2298
2c928155
RG		 22992009-10-22 Richard Guenther <rguenther@suse.de>
2300
2301 * lto.c (lto_fixup_jump_functions): Remove.
2302 (lto_fixup_decls): Do not fixup jump functions.
2303 (read_cgraph_and_symbols): Schedule cgraph merging after
2304 summary reading. Schedule type and decl fixup before
2305 summary reading.
2306
f9c91f8a
RB		 23072009-10-22 Richard Guenther <rguenther@suse.de>
2308
2309 * lto.c (lto_fixup_data_t): Remove free_list member.
2310 (lto_fixup_tree): Do not insert into free_list.
2311 (free_decl): Remove.
2312 (lto_fixup_decls): Remove free-list handling.
2313
fb3f88cc
JH		 23142009-10-22 Jan Hubicka <jh@suse.cz>
2315
2316 * lto.c (lto_fixup_jump_functions): New function.
2317 (lto_fixup_decls): Use it.
2318
35f1e9f4
RG		 23192009-10-16 Richard Guenther <rguenther@suse.de>
2320
2321 PR lto/41715
2322 * lto.c (lto_fixup_tree): Revert last change.
2323
200c8750
RG		 23242009-10-14 Richard Guenther <rguenther@suse.de>
2325
2326 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2327 compatible with the one we replace wrap it around a
2328 VIEW_CONVERT_EXPR.
2329
b1b07c92
RG		 23302009-10-09 Richard Guenther <rguenther@suse.de>
2331
2332 PR lto/41635
2333 PR lto/41636
2334 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2335 a file.
2336 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2337 (init_ehdr##BITS): Likewise.
2338
3c2e7d45
JM		 23392009-10-08 Joseph Myers <joseph@codesourcery.com>
2340
2341 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2342 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2343 diagnostics.
2344 * lto-lang.c (lto_post_options): Remove trailing "." from
2345 diagnostics.
2346
0d0bfe17
RG		 23472009-10-08 Richard Guenther <rguenther@suse.de>
2348
2349 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2350 hash tables.
2351
4bedf19a
JM		 23522009-10-07 Joseph Myers <joseph@codesourcery.com>
2353
2354 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2355
b20996ff
JH		 23562009-10-07 Jan Hubicka <jh@suse.cz>
2357
2358 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2359 ltrans stage; explain why this is needed and should not.
2360
1a735925
RG		 23612009-10-05 Richard Guenther <rguenther@suse.de>
2362
2363 PR lto/41552
2364 PR lto/41487
2365 * lto.c (lto_read_decls): Do not register deferred decls.
2366 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2367 until after reading the IPA summaries.
2368
d7f09764
DN		 23692009-10-02 Rafael Avila de Espindola <espindola@google.com>
2370
2371 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2372 (lto-lang.c): Don't include lto/common.h.
2373
23742009-10-02 Rafael Avila de Espindola <espindola@google.com>
2375
2376 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2377 (lto/common.o): Remove.
2378 * common.c: Remove.
2379 * common.h (lto_kind_str): Remove.
2380 (lto_visibility_str): Remove.
2381 (lto_resolution_str): Make it static.
2382
23832009-10-01 Diego Novillo <dnovillo@google.com>
2384
2385 * lto.c (lto_read_decls): Add comment.
2386 Call internal_error instead of gcc_assert.
2387 (lto_resolution_read): Likewise.
2388 (lto_add_all_inlinees): Tidy.
2389 * Make-lang.in: Fix copyright boilerplate.
2390 (lto.pdf): New.
2391 (lto.install-pdf): New.
2392 * lto-tree.h: Fix copyright boilerplate.
2393 * lang-specs.h: Likewise.
2394 Remove ".lto" entry from compilers fragment.
2395 * lto-elf.c: Move inclusion of gelf.h after config.h.
2396 Tidy formatting everywhere.
2397 * lto.h: Fix copyright boilerplate.
2398 Tidy formatting everywhere.
2399 * common.c: Likewise.
2400 * config-lang.in: Likewise.
2401 * common.h: Likewise.
2402 * lto-lang.c: Likewise.
2403
24042009-10-01 Richard Guenther <rguenther@suse.de>
2405
2406 * lto.c (lto_read_section_data): Use plain lseek/read.
2407
24082009-10-01 Richard Guenther <rguenther@suse.de>
2409
2410 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2411 use sysconf to query the system page size.
2412 (lto_file_read): Implement fallback using stdio.
2413 (free_section_data): Likewise.
2414
24152009-09-29 Diego Novillo <dnovillo@google.com>
2416
2417 * lto-lang.c (lto_init): Really fix call to
2418 build_common_builtin_nodes.
2419
24202009-09-29 Diego Novillo <dnovillo@google.com>
2421
2422 * lto-lang.c (lto_init): Fix call to
2423 build_common_builtin_nodes.
2424
24252009-09-29 Richard Guenther <rguenther@suse.de>
2426
2427 PR lto/40754
2428 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2429 in bytes.
2430 (first_data_block): New static variable.
2431 (lto_elf_append_data): Align the first data block in each
2432 section.
2433
24342009-09-28 Diego Novillo <dnovillo@google.com>
2435
2436 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2437 * lto.c (strip_extension): New.
2438 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2439 (lto_execute_ltrans): Tidy.
2440 Do not pass -fwpa nor -fltrans-* to LTRANS.
2441 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2442 * tree.c (need_assembler_name_p): Call
2443 lang_hooks.decls.may_need_assembler_name_p if set.
2444 * varasm.c (default_binds_local_p_1): Remove check for
2445 flag_ltrans.
2446 * varpool.c (decide_is_variable_needed): Do not test for
2447 in_lto_p.
2448
24492009-09-22 Richard Guenther <rguenther@suse.de>
2450
2451 PR lto/39276
2452 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2453 * Make-lang.in: Remove ltrans-driver stuff.
2454 * config-lang.in: Likewise.
2455 * lang.opt (fltrans-driver): Remove.
2456 * lto-lang.c (lto_init_options): Remove code initializing
2457 ltrans_driver.
2458 * ltrans-driver: Remove.
2459
24602009-09-21 Diego Novillo <dnovillo@google.com>
2461
2462 * lto-lang.c (lto_define_builtins): Remove superfluous
2463 calls to targetm.init_builtins and build_common_builtin_nodes.
2464 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2465 build_common_builtin_nodes.
2466 * lto.c (lto_materialize_function): Do nothing if NODE is a
2467 clone.
2468
24692009-09-03 Diego Novillo <dnovillo@google.com>
2470
2471 * lto-elf.c (validate_file): Replace call to
2472 elf_getshstrndx with call to elf_getshdrstrndx.
2473
24742009-08-19 Richard Guenther <rguenther@suse.de>
2475
2476 * lto-lang.c (lto_init): Merge char_type_node with the
2477 appropriately signed variant.
2478
24792009-08-19 Richard Guenther <rguenther@suse.de>
2480
2481 PR lto/41071
2482 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2483 (lto_fixup_type): Re-build the pointer-to chain part two.
2484
24852009-08-19 Richard Guenther <rguenther@suse.de>
2486
2487 PR lto/41071
2488 * lto.c (lto_fixup_type): Re-build the type variant chain.
2489
24902009-08-19 Richard Guenther <rguenther@suse.de>
2491
2492 PR lto/41071
2493 * lto.c (lto_fixup_constructor): New function.
2494 (lto_fixup_tree): Replace all types. Properly fixup
2495 constructors and constants.
2496
24972009-08-14 Richard Guenther <rguenther@suse.de>
2498
2499 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2500 for DECL_LANG_SPECIFIC.
2501
25022009-08-13 Richard Guenther <rguenther@suse.de>
2503
2504 PR lto/41032
2505 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2506
25072009-07-30 Richard Guenther <rguenther@suse.de>
2508
2509 PR lto/40903
2510 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2511 the largest decl for output and free TREE_CHAIN for further
2512 use.
2513
25142009-07-24 Diego Novillo <dnovillo@google.com>
2515
2516 * Make-lang.in: Add empty lto.install-plugin target.
2517
25182009-07-13 Diego Novillo <dnovillo@google.com>
2519
2520 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2521
25222009-07-11 Richard Guenther <rguenther@suse.de>
2523
2524 * lto-lang.c (lto_write_globals): Wrapup global decls.
2525
25262009-07-10 Richard Guenther <rguenther@suse.de>
2527
2528 * lto-lang.c (lto_init): Allocate one more location to make
2529 BUILTINS_LOCATION correct.
2530
25312009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2532
2533 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2534
25352009-07-06 Diego Novillo <dnovillo@google.com>
2536
2537 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2538 TYPE_SIZE_UNIT.
2539
25402009-07-06 Diego Novillo <dnovillo@google.com>
2541
2542 * lto.c (preload_common_nodes): Remove.
2543 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2544 (lto_read_decls): Call lto_data_in_create and
2545 lto_data_in_delete.
2546 (free_decl): Do not call ggc_free.
2547 (lto_main): Call lto_init_reader.
2548 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2549 (lto_init): Initialize main_identifier_node if needed.
2550 Make ptrdiff_type_node be integer_type_node.
2551
25522009-06-19 Diego Novillo <dnovillo@google.com>
2553
2554 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2555 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2556 Remove code guarded by #ifdef LOCAL_TRACE.
2557
25582009-06-18 Diego Novillo <dnovillo@google.com>
2559
2560 * lto.c: Update license to GPLv3.
2561 * lto-elf.c: Likewise.
2562 * common.c: Likewise.
2563 * lto-lang.c: Likewise.
2564 * lto.h: Remove superfluous include files. Update all
2565 users.
2566
25672009-06-17 Diego Novillo <dnovillo@google.com>
2568
2569 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2570
25712009-06-02 Diego Novillo <dnovillo@google.com>
2572
2573 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2574 read in.
2575 (materialize_cgraph): Only materialize nodes that have a
2576 representation on file.
2577
25782009-06-01 Diego Novillo <dnovillo@google.com>
2579
2580 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2581
25822009-05-31 Diego Novillo <dnovillo@google.com>
2583
2584 * lto-lang.c (lto_type_for_mode): Handle all the modes
2585 handled in c_common_type_for_mode.
2586
25872009-05-21 Diego Novillo <dnovillo@google.com>
2588
2589 * lto-elf.c: Always include <gelf.h>.
2590 * config-lang.in (target_libs): Remove.
2591 (build_by_default): Set to no.
2592
25932009-05-15 Diego Novillo <dnovillo@google.com>
2594
2595 * lto.c (lto_materialize_function): Assert that DECL is
2596 not a builtin.
2597 (materialize_cgraph): Don't try to materialize builtin
2598 functions.
2599 * lto-section-out.c (write_symbol_vec): Do not write
2600 builtin functions.
2601
26022009-05-13 Diego Novillo <dnovillo@google.com>
2603
2604 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2605
26062009-05-07 Diego Novillo <dnovillo@google.com>
2607
2608 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2609 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2610 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2611 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2612 (lto_fixup_tree): Call gimple_register_type when *TP is a
2613 type.
2614 (lto_main): Call bitmap_obstack_initialize.
2615
26162009-04-22 Diego Novillo <dnovillo@google.com>
2617
2618 * lto.c (free_section_data): Tidy.
2619 (lto_1_to_1_map): Tidy.
2620 (lto_add_all_inlinees): Tidy.
2621 (prefix_name_with_star): New.
2622 (get_filename_for_set): New.
2623 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2624 to determine what cgraph node sets to write.
2625 Call get_filename_for_set to compute temporary file
2626 names.
2627 (lto_execute_ltrans): Do not execute LTRANS on files with
2628 names that start with '*'.
2629 Move logic to execute LTRANS together so that LTRANS is
2630 invoked only if there are any files to compile.
2631 (do_whole_program_analysis): Only remove output files
2632 that do not start with '*'.
2633
26342009-04-06 Diego Novillo <dnovillo@google.com>
2635
2636 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2637 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2638 (lto_add_all_inlinees): Tidy.
2639
26402009-03-26 Diego Novillo <dnovillo@google.com>
2641
2642 * lto.c: Include gimple.h.
2643 (lto_read_in_decl_state): Call gimple_register_type for
2644 every type in every stream.
2645 (lto_fixup_common): Call gimple_register_type if T has a
2646 type.
2647 (do_whole_program_analysis): Call print_lto_report.
2648 (lto_main): Call print_lto_report after cgraph_optimize.
2649 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2650
26512009-03-24 Diego Novillo <dnovillo@google.com>
2652
2653 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2654 (lto.o): Add dependency on GIMPLE_H.
2655
26562009-03-10 Simon Baldwin <simonb@google.com>
2657
2658 * lto.c (lto_read_all_file_options): Close any open file descriptor
2659 contained in file_data before freeing.
2660
26612009-02-24 Rafael Avila de Espindola <espindola@google.com>
2662
2663 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2664 for a decl in the original bitmap, not a node.
2665 (lto_add_all_inlinees): Remove original nodes that are not needed.
2666 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2667
26682009-02-24 Diego Novillo <dnovillo@google.com>
2669
2670 * lto.c (lto_materialize_function): Update
2671 lto_stats.num_function_bodies.
2672 (get_section_data): Initialize *LEN to 0.
2673 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2674 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2675 Update lto_stats.num_output_files.
2676 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2677 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2678 (lto_main): Initialize lto_stats.
2679 If flag_lto_report is set, call print_lto_report.
2680
26812009-02-19 Diego Novillo <dnovillo@google.com>
2682
2683 Revert
2684
2685 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2686
2687 * lto.c (lto_add_inline_clones): Don't add the
2688 master clone. Check for a decl in the original
2689 bitmap, not a node.
2690 (lto_add_all_inlinees): Remove original nodes
2691 that are not needed.
2692 (lto_scan_statics_in_cgraph_node): Don't care if
2693 the node is the master.
2694 (lto_promote_cross_file_statics): Use a new
2695 context.seen_node_decls for each set
2696
26972009-02-19 Rafael Avila de Espindola <espindola@google.com>
2698
2699 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2700 for a decl in the original bitmap, not a node.
2701 (lto_add_all_inlinees): Remove original nodes that are not needed.
2702 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2703 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2704 for each set
2705
27062009-02-18 Diego Novillo <dnovillo@google.com>
2707
2708 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2709 and TV_WHOPR_WPA_IO.
2710 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2711 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2712 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2713 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2714 depending on command line flags.
2715 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2716 (lto_main): Remove timer uses.
2717
27182009-02-18 Rafael Avila de Espindola <espindola@google.com>
2719
2720 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2721 (lto_wpa_write_files): Update calls to renamed functions.
2722
27232009-02-17 Diego Novillo <dnovillo@google.com>
2724
2725 PR 39203
2726 * lto-lang.c (lto_post_options): Disable -fwhole-program
2727 when running LTRANS.
2728
27292009-02-10 Diego Novillo <dnovillo@google.com>
2730
2731 * lto.c (read_cgraph_and_symbols): Fix comment.
2732
27332009-02-10 Diego Novillo <dnovillo@google.com>
2734
2735 * lto.c (read_cgraph_and_symbols): Read options from all
2736 IL files.
2737
27382009-02-10 Diego Novillo <dnovillo@google.com>
2739
2740 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2741 (materialize_cgraph): Likewise.
2742 (do_whole_program_analysis): Likewise.
2743 (lto_main): Call read_cgraph_and_symbols,
2744 materialize_cgraph and do_whole_program_analysis.
2745
27462009-02-10 Simon Baldwin <simonb@google.com>
2747
2748 * lto.c: Include lto-opts.h.
2749 * (lto_main): Clear file options at loop start, read any saved
2750 options from the first file handled, and re-issue options.
2751 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2752
27532009-02-02 Diego Novillo <dnovillo@google.com>
2754
2755 * lto.c (lto_main): Stop LTO_TIMER and use
2756 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2757
27582009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2759
2760 PR lto/38995
2761 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2762 to POINTER_SIZE.
2763
27642009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2765
2766 * Make-lang.in (LTO_EXE): Link with all
2767 BACKENDLIBS and not only GMPLIBS
2768
27692009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2770
2771 PR bootstrap/38992
2772 * lto-elf.c: Include gelf.h instead of libelf.h.
2773 (lto_elf_file_close): Replace elfx_update_shstrndx with
2774 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2775 gelf_update_ehdr.
2776
27772009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2778
2779 PR middle-end/38996
2780 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2781
27822009-01-26 Diego Novillo <dnovillo@google.com>
2783
2784 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2785
27862009-01-26 Diego Novillo <dnovillo@google.com>
2787
2788 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2789 and rename into gimple_types_compatible_p.
2790
27912009-01-12 Rafael Avila de Espindola <espindola@google.com>
2792
2793 * lto-lang.c (lang_hooks): Remove the const qualifier.
2794
27952009-01-06 Diego Novillo <dnovillo@google.com>
2796
2797 * ltrans-driver: Mark 'all' target as phony.
2798
27992008-12-31 Diego Novillo <dnovillo@google.com>
2800
2801 * ltrans-driver: Execute a NOP action for target 'all'.
2802
28032008-12-19 Diego Novillo <dnovillo@google.com>
2804
2805 * lto.c (lto_1_to_1_map): Tidy.
2806
28072008-12-19 Diego Novillo <dnovillo@google.com>
2808
2809 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2810 be opened, show its name.
2811 * ltrans-driver: If $verbose is set, do not use parallelism.
2812
28132008-12-17 Rafael Avila de Espindola <espindola@google.com>
2814
2815 * lto.c (lto_fixup_function): New.
2816 (lto_fixup_tree): Call lto_fixup_function.
2817
28182008-12-14 Doug Kwan <dougkwan@google.com>
2819
2820 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2821 variables if there is no function.
2822
28232008-12-10 Simon Baldwin <simonb@google.com>
2824
2825 * ltrans-driver: Always run make in silent mode, to avoid make's
2826 trace on stdout interfering with lto-wrapper output.
2827
28282008-12-10 Doug Kwan <dougkwan@google.com>
2829
2830 * lto.c (lto_add_inline_clones): Do not force master clones of
2831 inlined functions already in SET to be static inline.
2832
28332008-12-04 Doug Kwan <dougkwan@google.com>
2834
2835 * lto.c (globalize_context_t): New type to store states in
2836 globalization of cross-file statics.
2837 (globalize_cross_file_statics): New.
2838 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2839 static decls that need to be fixed up.
2840 (lto_scan_statics_in_cgraph_node): Change call interface to use
2841 a globalize_context_t CONTEXT for all states used.
2842 (lto_scan_statics_in_remaining_global_vars): New.
2843 (lto_promote_cross_file_statics): Use new call interface of
2844 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2845 visible vars in the last set.
2846
28472008-12-03 Diego Novillo <dnovillo@google.com>
2848
2849 * lto.c (lto_fixup_tree): Do not emit an error when
2850 PREVAILING throw but T doesn't.
2851
28522008-12-02 Doug Kwan <dougkwan@google.com>
2853
2854 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2855 from code in ...
2856 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2857 variables and functions.
2858 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2859 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2860
28612008-11-29 Diego Novillo <dnovillo@google.com>
2862
2863 * lto.c: Include timevar.h.
2864 (lto_materialize_function): Tidy. Add comments.
2865 (lto_wpa_write_files): Tidy.
2866 (lto_execute_ltrans): Tidy.
2867 (lto_main): Add local variable LTO_TIMER. Initialize it
2868 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2869 Start and stop the timer.
2870 Tidy comments.
2871 * Make-lang.in (lto.o): Add dependency on timevar.h.
2872 * ltrans-driver: React to -v and -save-temps.
2873 Use simple heuristic to determine how much parallelism to
2874 use when executing make.
2875
28762008-11-12 Doug Kwan <dougkwan@google.com>
2877
2878 * lto.c (lto_bitmap_obstack): Remove var.
2879 (lto_materialize_function): Do nothing instead of marking function
2880 body in file if flag_wpa is true.
2881 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2882 (lto_scan_statics_in_cgraph_node): New function.
2883 (lto_promote_cross_file_statics): Same.
2884 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2885 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2886 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2887
28882008-11-09 Diego Novillo <dnovillo@google.com>
2889
2890 * lto/lto.c (lto_fixup_tree): Change error message locus
2891 information to include location of mismatching
2892 declaration.
2893 Use TREE_NO_WARNING to avoid repeated messages.
2894 (lto_main): If lto_fixup_decls emitted any errors, exit.
2895 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2896 (lto_init_options): Don't enable exceptions by default.
2897 (lto_eh_runtime_type): Move to lto-function-in.c
2898 (lto_init_eh): Likewise.
2899 (lto_init): Don't call lto_init_eh.
2900 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2901 libfuncs.h and except.h.
2902
29032008-10-30 Diego Novillo <dnovillo@google.com>
2904
2905 * lto.c (lto_read_decls): Declare debug_main only if
2906 LTO_STREAM_DEBUGGING is enabled.
2907
29082008-10-30 Simon Baldwin <simonb@google.com>
2909
2910 * lto.c (lto_wpa_write_files): Create intermediate files with
2911 make_cwd_temp_file().
2912 (lto_maybe_unlink): New. Delete intermediate WPA files unless
2913 WPA_SAVE_LTRANS is set.
2914 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
2915 * ltrans-driver: Do not strip directory from output files.
2916
29172008-10-29 Doug Kwan <dougkwan@google.com>
2918
2919 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
2920 DECL.
2921 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
2922 (lto/lto-symtab.o): Remove rule.
2923 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
2924 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
2925 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
2926 Remove macros.
2927 lto-symtab.c (File): Move up one level.
2928 lto-lang.c (cgraph.h): Remove include.
2929 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2930 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2931 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2932
29332008-10-24 Rafael Espindola <espindola@google.com>
2934
2935 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2936 non prevailing weak symbols.
2937
29382008-10-24 Rafael Espindola <espindola@google.com>
2939
2940 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2941
29422008-10-24 Rafael Espindola <espindola@google.com>
2943
2944 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2945 different types.
2946
29472008-10-23 Simon Baldwin <simonb@google.com>
2948
2949 * lto-lang.c (input_node): Save the node reference, rather than the
2950 node pointer, in node->inlined_to.
2951 (input_cgraph_1): Convert node references into node pointers.
2952
29532008-10-22 Diego Novillo <dnovillo@google.com>
2954 Rafael Espindola <espindola@google.com>
2955
2956 * lto.c (lto_resolution_read): Tidy.
2957 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
2958 abort if RET is NULL.
2959
29602008-10-22 Doug Kwan <dougkwan@google.com>
2961
2962 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
2963 exceptions flag is given.
2964 * lto-lang.c: (lto_init_options) Set default exceptions flag.
2965 (lto_init_eh): Remove exceptions flag initialization.
2966 (lto_init): Only call lto_init_eh if exceptions flag is set.
2967
29682008-10-21 Diego Novillo <dnovillo@google.com>
2969
2970 * lto.c: Tidy some formatting.
2971 * lto.h: Likewise.
2972
29732008-10-21 Simon Baldwin <simonb@google.com>
2974
2975 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
2976 them is NULL (but not the other).
2977
29782008-10-17 Diego Novillo <dnovillo@google.com>
2979
2980 * ltrans-driver: Divert output from make to a temporary file.
2981 Show it if the call to make failed.
2982
29832008-10-15 Diego Novillo <dnovillo@google.com>
2984
2985 * lto.c (lto_wpa_write_files): Reformat do-while loop.
2986 Do not print TEMP_FILENAME
2987 * ltrans-driver: Call make with -s.
2988
29892008-10-15 Diego Novillo <dnovillo@google.com>
2990
2991 * lto-symtab.c (lto_symtab_merge_decl): Do not force
2992 TREE_STATIC on global symbols.
2993
29942008-10-14 Ollie Wild <aaw@google.com>
2995
2996 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
2997 (LTRANS_DRIVER_EXE): Add.
2998 (lto.all.cross): Add LTRANS_DRIVER_EXE.
2999 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3000 (lto.install.common): Remove ltrans-driver.
3001 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3002 (LTRANS_DRIVER_EXE): New build rule.
3003 * config-lang.in (compilers): Add ltrans-driver.
3004
30052008-10-14 Diego Novillo <dnovillo@google.com>
3006
3007 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3008 of program name.
3009
30102008-10-13 Ollie Wild <aaw@google.com>
3011
3012 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3013 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3014 * ltrans-driver (LTRANS_FLAGS): Remove.
3015
30162008-10-08 Doug Kwan <dougkwan@google.com>
3017
3018 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3019 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3020 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3021 from lto_fixup_state to here.
3022 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3023 just a free-list. Fix up types also. Move decl merging code to
3024 lto_fixup_tree.
3025 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3026 object.
3027 (lto_fixup_decls): Use another pointer set to avoid multiple
3028 walking of nodes except for DECLs to be replaced. Pass an
3029 lto_fixup_data_t object to tree-walker.
3030
30312008-10-08 Rafael Espindola <espindola@google.com>
3032
3033 * lto-symtab.c (lto_symtab_set_resolution): New.
3034 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3035 lto_symtab_get_resolution.
3036 (lto_symtab_prevailing_decl): Return decl for non public decls.
3037 (lto_symtab_get_resolution): New.
3038 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3039
30402008-10-06 Rafael Espindola <espindola@google.com>
3041
3042 * lto-lang.c: Include cgraph.h.
3043 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3044 input_cgraph): Moved from lto-cgraph.c.
3045 (LANG_HOOKS_INPUT_CGRAPH): New.
3046
30472008-10-03 Rafael Espindola <espindola@google.com>
3048
3049 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3050
30512008-10-03 Rafael Espindola <espindola@google.com>
3052
3053 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3054 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3055 prevailing definition. Don't mark TREE_NOTHROW differences.
3056 * lto.c (lto_fixup_tree): New.
3057 (lto_fixup_state): New.
3058 (lto_fixup_state_aux): New.
3059 (free_decl): New.
3060 (lto_fixup_decls): New.
3061 (lto_main): Call lto_fixup_decls.
3062
30632008-10-02 Ollie Wild <aaw@google.com>
3064
3065 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3066 and Init.
3067 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3068 * lto-lang.c (lto_post_options): Add validation and fixups for
3069 -fltrans and -fwpa.
3070
30712008-10-02 Rafael Espindola <espindola@google.com>
3072
3073 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3074 lto_symtab_merge_decl): Return void.
3075 (lto_symtab_prevailing_decl): New.
3076
30772008-09-30 Rafael Espindola <espindola@google.com>
3078
3079 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3080 defined symbols.
3081 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3082 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3083 Check for already defined symbols.
3084 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3085 (LTO_IDENTIFIER_RESOLUTION): Remove.
3086 (LTO_DECL_RESOLUTION): New.
3087
30882008-09-30 Rafael Espindola <espindola@google.com>
3089
3090 * lto.c (lto_read_decls): Use new input_tree signature.
3091
30922008-09-26 Doug Kwan <dougkwan@google.com>
3093
3094 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3095 bodies affected by exception attribute merging of DECLs.
3096 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3097 merging.
3098
30992008-09-25 Rafael Espindola <espindola@google.com>
3100
3101 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3102 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3103 * lto-symtab.c (lto_symtab_compatible): New.
3104 (lto_symtab_overwrite_decl): New.
3105 (lto_symtab_merge_decl): Refactor to use the above functions
3106 and the resolution from lang_identifier.
3107 * lto-tree.h: Include plugin-api.h.
3108 (lang_identifier): Add resolution.
3109 (LTO_IDENTIFIER_RESOLUTION): New.
3110
31112008-09-25 Ollie Wild <aaw@google.com>
3112
3113 * lang.opt (fltrans-output-list=): New option.
3114 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3115
31162008-09-25 Rafael Espindola <espindola@google.com>
3117
3118 * lto.c (lto_resolution_read): Initialize ret;
3119
31202008-09-24 Ollie Wild <aaw@google.com>
3121
3122 * lto.c (sys/mman.h): Move include.
3123 (lto_wpa_write_files): Return a list of written files.
3124 (lto_execute_ltrans): New function.
3125 (lto_main): Call lto_execute_ltrans.
3126 (ltrans-driver): New file.
3127 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3128 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3129 (lto_init_options): Initialize ltrans_driver.
3130 (lto_handle_option): Fix incorrect default output value.
3131 * lang.opt (fltrans-driver=): New option.
3132 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3133 (lto.install-common): Add lto/ltrans-driver.
3134
31352008-09-24 Rafael Espindola <espindola@google.com>
3136
3137 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3138 (lto/lto.o): Depend on lto/common.h.
3139 (lto/common.o): New.
3140 * lang.opt (resolution): New.
3141 * lto-lang.c (resolution_file_name): New.
3142 (lto_handle_option): Handle OPT_resolution.
3143 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3144 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3145 pass it to lto_symtab_merge_decl.
3146 * lto.c: Include common.h.
3147 (lto_read_decls): Add resolutions and resolutions_size arguments.
3148 Initialize data_in.globals_resolution and
3149 data_in.globals_resolution_size.
3150 (index_and_symbol_resolution): New.
3151 (lto_resolution_read): New.
3152 (lto_file_read): Add argument resolution_file.
3153 Read resolution.
3154 * lto.h (resolution_file_name): New.
3155
31562008-09-23 Rafael Espindola <espindola@google.com>
3157
3158 * common.c: Update description.
3159 * common.h: Update description.
3160
31612008-09-23 Rafael Espindola <espindola@google.com>
3162
3163 * common.c: Moved from lto-plugin.
3164 * common.h: Moved from lto-plugin.
3165
31662008-09-22 Doug Kwan <dougkwan@google.com>
3167
3168 * lto.c (VEC(bitmap,heap)): Declare.
3169 (lto_materialize_function): Handle WAP mode specially.
3170 (lto_add_inline_clones): New.
3171 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3172 return a bitmap of inlined decls.
3173 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3174 (lto_main): Call reset_inline_failed to reset inlining states.
3175 Check call-graph after WPA inlining.
3176 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3177 unconditionally.
3178
31792008-09-19 Doug Kwan <dougkwan@google.com>
3180
3181 lto.c (lto_main): Remove unsued wrapper code.
3182 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3183
31842008-09-19 Rafael Espindola <espindola@google.com>
3185
3186 * lto-symtab.c: Include lto-tree-in.h.
3187 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3188 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3189 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3190
31912008-09-17 Paolo Bonzini <bonzini@gnu.org>
3192 Rafael Avila de Espindola <espindola@google.com>
3193
3194 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3195 COMPOUND_LITERAL_EXPR_DECL): Remove.
3196 (emit_local_var): Remove.
3197 (lto_expand_expr): Remove.
3198 (lto_staticp): Remove.
3199 (LANG_HOOKS_EXPAND_EXPR): Remove.
3200 (LANG_HOOKS_STATICP): Remove.
3201
32022008-09-11 Diego Novillo <dnovillo@google.com>
3203
3204 * lto-lang.c: Include except.h and libfuncs.h.
3205 (lto_init_eh): New.
3206 (lto_init): Call it.
3207 Set flag_generate_lto to 0.
3208 * Make-lang.in (lto-lang.o): Add dependency on except.h
3209 and libfuncs.h.
3210
32112008-09-09 Bill Maddox <maddox@google.com>
3212
3213 * lto-lang.c: Include header file expr.h.
3214 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3215 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3216 (emit_local_var): Copied from c-semantics.c.
3217 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3218 and c_staticp in c-common.c.
3219 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3220
32212008-09-08 Diego Novillo <dnovillo@google.com>
3222
3223 * lto-lang.c (lto_global_bindings_p): Return 1 during
3224 IPA passes.
3225
32262008-09-07 Diego Novillo <dnovillo@google.com>
3227
3228 * lto.c: Tidy formatting.
3229
32302008-08-04 Bill Maddox <maddox@google.com>
3231
3232 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3233
32342008-09-03 Doug Kwan <dougkwan@google.com>
3235
3236 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3237 CIF_OK instead of NULL.
3238
32392008-09-02 Diego Novillo <dnovillo@google.com>
3240 Simon Baldwin <simonb@google.com>
3241
3242 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3243 c_common_type_for_size.
3244 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3245 (lto_init): Call linemap_add.
3246 (signed_and_unsigned_types): Remove.
3247
32482008-08-29 Diego Novillo <dnovillo@google.com>
3249
3250 * lto-lang.c (handle_noreturn_attribute): New local function.
3251 (handle_const_attribute): New local function.
3252 (handle_malloc_attribute): New local function.
3253 (handle_pure_attribute): New local function.
3254 (handle_novops_attribute): New local function.
3255 (handle_nonnull_attribute): New local function.
3256 (handle_nothrow_attribute): New local function.
3257 (handle_sentinel_attribute): New local function.
3258 (handle_type_generic_attribute): New local function.
3259 (handle_format_attribute): New local function.
3260 (handle_format_arg_attribute): New local function.
3261 (lto_attribute_table): Declare.
3262 (lto_format_attribute_table): Declare.
3263 (lto_init_attributes): New local function.
3264 (lto_define_builtins): Call it.
3265 Call targetm.init_builtins and build_common_builtin_nodes.
3266 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3267 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3268
32692008-08-28 Diego Novillo <dnovillo@google.com>
3270
3271 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3272 $(GIMPLE_H).
3273 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3274 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3275 * lto-symtab.c: Include gimple.h.
3276 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3277 TREE_CHAIN.
3278
32792008-08-27 Doug Kwan <dougkwan@google.com>
3280
3281 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3282 gt-lto-lto.h): New includes.
3283 (lto_materialize_function): Do not read in function body in WPA mode.
3284 Format a line to fit in 80 columns.
3285 (lto_cgraph_node_sets): New garbage collected variable.
3286 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3287 New functions.
3288 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3289 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3290 variable LTO_SECTION_IN_H.
3291 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3292 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3293 with variable LTO_SECTION_IN_H.
3294 * config-lang.in (gtfiles): Add lto/lto.c.
3295 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3296 merged DECL_RESULT correctly.
3297
32982008-08-26 Bill Maddox <maddox@google.com>
3299
3300 * lto-lang.c Include tree-gimple.h.
3301 (lto_mark_addressable): Call mark_addressable rather than
3302 asserting.
3303 (lto_post_options): Suppress debug info generation.
3304 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3305
33062008-08-25 Bill Maddox <maddox@google.com>
3307
3308 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3309 assertion and leave an explanatory comment in its place.
3310
33112008-08-21 Doug Kwan <dougkwan@google.com>
3312
3313 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3314 of common nodes instead of computing locallly.
3315 (lto_read_in_decl_state): New.
3316 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3317 Read global and per-function in-decl states.
3318 * Make-lang.in (LTO_H): Update dependency.
3319 (lto/lto.o): Same.
3320 (lto-symtab.c): Merge (revision 139039)
3321 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3322
33232008-08-21 Rafael Espindola <espindola@google.com>
3324
3325 * config-lang.in (target_libs): New.
3326
33272008-08-20 Bill Maddox <maddox@google.com>
3328
3329 * lto.c (current_lto_file): Remove GTY marker from static
3330 variable. Remove include of file gt-lto-lto.h.
3331 * Make-lang.in: Remove dependency of lto/lto.o on
3332 gt-lto-lto.h.
3333 * lto-elf.c (lto_file_close): Removed.
3334 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3335 allocate lto_elf_file object.
3336 (lto_elf_file_close): Free lto_elf_file object after close.
3337 * lto.h (struct lto_file_struct): Remove GTY marker.
3338 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3339 gtfiles.
3340
33412008-08-20 Bill Maddox <maddox@google.com>
3342
3343 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3344 to conform to its new signature.
3345 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3346 on discarded node here, now called in global_vector_fixup.
3347
33482008-08-09 Bill Maddox <maddox@google.com>
3349
3350 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3351 has not been set to a front-end-specific value.
3352
33532008-08-05 Doug Kwan <dougkwan@google.com>
3354
3355 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3356 build breakage.
3357
33582008-07-30 Bill Maddox <maddox@google.com>
3359
3360 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3361 Remove obsolete comments.
3362 (lto_read_decls): Remove initialization of deleted field data_in.global.
3363 Tidy up comments.
3364 (lto_main): Remove redundant initialization of section_hash_table.
3365 * lto-elf.c: Removed obsolete comments.
3366 * lto.h: Tidy up comments.
3367 * lto-symtab.c (lto_least_common_multiple): New function.
3368 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3369 Tidy up comments.
3370
33712008-07-25 Diego Novillo <dnovillo@google.com>
3372 Bill Maddox <maddox@google.com>
3373
3374 * lto.c: Re-order include files.
3375 Include lto-section-out.h.
3376 (preload_common_nodes): Add debugging output.
3377 Add new local INDEX_TABLE.
3378 Call preload_common_node.
3379 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3380
33812008-07-13 Bill Maddox <maddox@google.com>
3382
3383 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3384 unwanted scaling during pointer addition.
3385
33862008-07-11 Bill Maddox <maddox@google.com>
3387 Diego Novillo <dnovillo@google.com>
3388
3389 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3390 Make code const-correct.
3391 (lto_file_read): Fix C++ compatibility warnings.
3392 (lto_read_section_data): Fix C++ compatibility warnings.
3393 (lto_get_section_data): Use CONST_CAST to avoid warning when
3394 const pointer passed to free.
3395 * lto-elf.c (lto_elf_build_section_table): Fix C++
3396 compatibility warnings.
3397 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3398 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3399 (lto_get_current_out_file): Fix C++ compatibility warnings.
3400
34012008-07-11 Diego Novillo <dnovillo@google.com>
3402
3403 * Make-lang.in (lto-warn): Define.
3404
34052008-07-03 Simon Baldwin <simonb@google.com>
3406
3407 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3408 LTO_STREAM_DEBUGGING.
3409
34102008-06-27 Ollie Wild <aaw@google.com>
3411
3412 * lto-elf.c (lto-section-out.h): New include.
3413 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3414 and data members.
3415 (cached_file_attrs): New static variable.
3416 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3417 Use cached_file_attrs for checking bits.
3418 (lto_elf_build_section_table): Remove elf_file argument from
3419 lto_elf_get_shdr and lto_elf_free_shdr calls.
3420 (DEFINE_INIT_SHDR): New macro.
3421 (init_shdr32, init_shdr64): New functions defined via the
3422 DEFINE_INIT_SHDR macro.
3423 (lto_elf_begin_section_with_type): New function.
3424 (lto_elf_begin_section): New function.
3425 (lto_elf_append_data): New function.
3426 (lto_elf_end_section): New function.
3427 (DEFINE_VALIDATE_EHDR): New macro.
3428 (validate_ehdr32, validate_ehdr64): New functions defined via the
3429 DEFINE_VALIDATE_EHDR macro.
3430 (validate_file): New function.
3431 (DEFINE_INIT_EHDR): New macro.
3432 (init_ehdr32, init_ehdr64): New functions defined via the
3433 DEFINE_INIT_EHDR macro.
3434 (init_ehdr): New function.
3435 (lto_elf_file_open): Add support for writable files. Move some
3436 validation logic to validate_file.
3437 (lto_elf_file_close): Add support for writable files. Write file data
3438 and free data blocks.
3439 (current_out_file): New static variable.
3440 (lto_set_current_out_file): New function.
3441 (lto_get_current_out_file): New function.
3442 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3443 Add temporary initialization for testing ELF serialization.
3444 * lto.h (lto-section-out.h): New include.
3445 (struct lto_file_struct): Slight modification to comment.
3446 (lto_elf_file_open): Add writable parameter.
3447 (lto_elf_begin_section): New function declaration.
3448 (lto_elf_append_data): New function declaration.
3449 (lto_elf_end_section): New function declaration.
3450 (lto_set_current_out_file, lto_get_current_out_file): New function
3451 declarations.
3452 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3453 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3454 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3455 * Make-lang.in (LTO_H): Add lto-section-out.h.
3456
34572008-06-12 Ollie Wild <aaw@google.com>
3458
3459 * lto.h (struct lto_file_vtable_struct): Remove.
3460 (struct lto_file_struct): Remove vtable member.
3461 * lto-elf.c (lto_file_init): Remove vtable argument.
3462 (lto_elf_map_optional_lto_section): Remove.
3463 (lto_elf_unmap_section): Remove.
3464 (lto_elf_file_vtable): Remove.
3465 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3466 lto_file_init call.
3467 (lto_elf_find_section_data): Remove.
3468
34692008-06-11 Ollie Wild <aaw@google.com>
3470
3471 * lto.c (lto_file_read): Add const qualifier to data variable.
3472
34732008-06-11 Diego Novillo <dnovillo@google.com>
3474
3475 Merge from lto-streamber sub-branch.
3476
3477 2008-06-04 Ollie Wild <aaw@google.com>
3478
3479 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3480 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3481
3482 2008-05-28 Bill Maddox <maddox@google.com>
3483
3484 Replace the DWARF reader in the LTO front-end.
3485
3486 * lto.c: Include lto-tree-in.h, lto-tags.h.
3487 (enum DWARF2_class, DW_cl_constant, struct
3488 DWARF2_form_data, struct lto_context,
3489 lto_fd_init, lto_info_fd_init,
3490 lto_abbrev_fd_init, lto_info_fd_close,
3491 lto_file_init, lto_file_close,
3492 lto_file_corrupt_error, lto_abi_mismatch_error,
3493 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3494 lto_read_uleb128, lto_read_sleb128,
3495 lto_read_initial_length, lto_abbrev_read_attrs,
3496 lto_abbrev_read, lto_abbrev_read_lookup,
3497 lto_read_section_offset,
3498 lto_read_comp_unit_header, find_cu_for_offset,
3499 lto_get_file_name,
3500 lto_resolve_reference,lto_read_form,
3501 attribute_value_as_int,
3502 make_signed_host_wide_int,
3503 attribute_value_as_constant, lto_cache_hash,
3504 lto_cache_eq, lto_cache_store_DIE,
3505 lto_cache_lookup_DIE, lto_find_integral_type,
3506 lto_find_integral_type_1,
3507 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3508 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3509 lto_unsupported_attr_error, lto_get_identifier,
3510 lto_read_referenced_type_DIE,
3511 lto_read_compile_unit_DIE,
3512 lto_read_array_type_DIE,
3513 lto_read_structure_union_class_type_DIE,
3514 lto_read_enumerator_DIE,
3515 lto_read_enumeration_type_DIE,
3516 lto_read_only_for_child_DIEs,
3517 lto_read_only_for_child_DIEs,
3518 lto_read_member_DIE, lto_read_abbrev,
3519 lto_read_variable_formal_parameter_constant_DIE,
3520 lto_get_body): Removed.
3521 (preload_common_nodes): New function.
3522 (lto_read_decls): Convert for new global streamer.
3523 (lto_materialze_file_data,
3524 lto_read_subroutine_type_subprogram_die,
3525 lto_read_unspecified_parameters_DIE,
3526 lto_read_typedef_DIE,
3527 lto_read_pointer_reference_type_DIE,
3528 lto_read_subrange_type_DIE,
3529 lto_read_base_type_DIE,
3530 lto_read_const_volatile_restrict_type_DIE,
3531 lto_read_namespace_DIE,
3532 lto_read_unspecified_type_DIE, lto_read_DIE,
3533 lto_read_child_DIEs, lto_collect_child_DIEs):
3534 Removed.
3535 (lto_info_read, lto_set_cu_context): Removed.
3536 (lto_file_read): Convert for new global streamer.
3537 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3538 lto_resolve_var_ref, lto_resolve_fn_ref,
3539 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3540 lto_resolve_namespacedecl_ref): Removed.
3541 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3542 * lto-tree.h (lto_symtab_merge_var,
3543 lto_symtab_mergee_fun): Declare here.
3544 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3545 (lto_elf_file_open): Removed code to read DWARF debug sections.
3546 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3547 DWARF2_CompUnit, lto_die_ptr,
3548 lto_die_cache_entry, lto_fd, lto_info_fd,
3549 lto_abbrev_fd): Removed.
3550 (lto_file): Removed debug_info and debug_abbrev fields.
3551 (lto_ref): Removed.
3552 (lto_file_init, lto_file_close,
3553 lto_resolve_type_ref, lto_resolve_var_ref,
3554 lto_resolve_fn_ref, lto_resolve_field_ref,
3555 lto_resolve_typedecl_ref,
3556 lto_resolve_namespacedecl_ref,
3557 lto_get_file_name): Removed declarations.
3558 (lto_symtab_merge_var, lto_symtab_merge_fn):
3559 Declarations moved to lto-tree.h.
3560 * lto-symtab.c (lto_compatible_attributes_p):
3561 Lobotomize this, as it barfs on "Hello, world!".
3562 * lto-section-out.c: Include lto-tree-out.h.
3563 (lto_hash_global_slot_node,
3564 lto_eq_global_slot_node, preload_common_nodes,
3565 write_global_stream, write_global_references):
3566 New functions.
3567 (produce_asm_for_decls): Convert for new global streamer.
3568 * lto-section-out.h (lto_hash_global_slot_node,
3569 lto_eq_global_slot_node): Declare.
3570
35712008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3572 Jan Hubicka <jh@suse.cz>
3573
3574 * lto.c (sys/mman.h, tree-pass.h): New includes.
3575 (lto_materialize_constructors_and_inits,
3576 lto_materialize_function): Keeps length of section.
3577 (lto_materialize_cgraph): Removed.
3578 (lto_read_decls): Initialize fd field.
3579 (lto_file_read): Different return type and removed much code to
3580 lto_main.
3581 (page_mask): New variable.
3582 (lto_read_section_data, get_section_data, free_section_data): New
3583 functions.
3584 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3585 passes can get the section data.
3586
35872008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3588
3589 * lto.h (lto_read_decls): Made local.
3590 (lto_input_function_body, lto_input_constructors_and_inits,
3591 lto_input_cgraph): Declarations moved to lto-section-in.h.
3592 * lto-section-in.c: Moved to .. .
3593 * lto-cgraph-in.c: Ditto.
3594 * lto-section-in.h: Ditto.
3595 * lto-function-in.c: Ditto.
3596 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3597 (lto_insert_block): Removed.
3598 (LANG_HOOKS_INSERT_BLOCK): Removed.
3599 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3600 lto-section-in.o): Rules moved to lto/Makefile.in.
3601
3602
36032008-05-16 Ollie Wild <aaw@google.com>
3604
3605 * lto-lang.c (tree-inline.h): Include.
3606 (lto_post_options): New function.
3607 (LANG_HOOKS_POST_OPTIONS): Define.
3608 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3609 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3610
36112008-05-13 Diego Novillo <dnovillo@google.com>
3612
3613 * lto-function-in.c (input_ssa_names): Call
3614 make_ssa_name_fn instead of make_ssa_name.
3615
36162008-05-12 Diego Novillo <dnovillo@google.com>
3617
3618 * lto-cgraph-in.c (overwrite_node): Update references to
3619 inline summary fields.
3620 * lto-function-in.c (input_expr_operand): Do not handle
3621 STRUCT_FIELD_TAG.
3622
36232008-05-09 Ollie Wild <aaw@google.com>
3624
3625 * lang.opt: New file.
3626 * lto-lang.c (lto_init_options): New function.
3627 (lto_handle_option): New function.
3628 (lto_init): Move initialization of flag_unit_at_a_time to
3629 lto_init_options.
3630 (LANG_HOOKS_INIT_OPTIONS): Define.
3631 (LANG_HOOKS_HANDLE_OPTION): Define.
3632
36332008-04-29 Ollie Wild <aaw@google.com>
3634
3635 * lto.c (lto_read_namespace_DIE): New function.
3636 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3637 NAMESPACE_DECL DIE's.
3638 (lto_resolve_namespacedecl_ref): New function.
3639 * lto.h (lto_resolve_namespacedecl_ref): New function.
3640 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3641 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3642 and num_namespace_decls.
3643 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3644 * lto-lang.c (lto_init_ts): New function.
3645 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3646
36472008-04-16 Ollie Wild <aaw@google.com>
3648
3649 * lto-function-in.c (input_type_ref): Updated function description.
3650
36512008-04-16 Ollie Wild <aaw@google.com>
3652
3653 * lto-function-in.c (input_type_ref_1): New function.
3654 (input_type_ref): Split into two functions.
3655 (input_function): Add support for type contexts.
3656
36572008-04-16 Ollie Wild <aaw@google.com>
3658
3659 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3660 section name
3661
36622008-04-16 Ollie Wild <aaw@google.com>
3663
3664 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3665 list of supported languages.
3666
36672008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3668
3669 Merge with mainline @133491.
3670
36712008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3672 Jan Hubicka <jh@suse.cz>
3673
3674 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3675 fd->unmaterialized_fndecls.
3676 (lto_get_file_name, lto_materialize_cgraph): New function.
3677 (lto_materialize_constructors_and_inits,
3678 lto_materialize_function): Read info directly from elf file.
3679 (lto_file_read): Made local and initialize dictionary so that
3680 other lto sections can be read without reprocessing the elf file.
3681 (lto_main): Read all functions after all files have been processed
3682 for their types, globals and cgraph.
3683 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3684 dependencies.
3685 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3686 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3687 (lto_elf_read_symtab): Removed function.
3688 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3689 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3690 (lto_file_read): Made local.
3691 (lto_get_file_name, lto_elf_build_section_table,
3692 lto_input_cgraph):
3693 New function.
3694 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3695 New functions.
3696 (lto_read_decls): Get the file name.
3697 * lto-cgraph-in.c: New file.
3698 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3699 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3700 (input_labels): Fixed latent sizeof issue.
3701 (input_function): Build stmt array to set call sites into cgraph
3702 edges.
3703 (lto_read_body): Reset cfun->curr_properties.
3704 * lto_section_in.h (lto_section_slot): New structure.
3705 (section_hash_table.lto_file_decl_data): New field.
3706
3707
37082008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3709
3710 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3711 reconstruct static initializers.
3712 (lto_get_body, lto_materialize_function): Add lto_section_type as
3713 a parameter.
3714 (lto_materialize_constructors_and_inits,
3715 lto_materialize_file_data): New function.
3716 (lto_materialize_function,
3717 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3718 unmap_section and map_fn_body to map_section.
3719 (lto_set_cu_context): Process functions and static inits
3720 differently.
3721 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3722 lto/lto-section-in.o): Update dependencies.
3723 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3724 lto_section_type parameter.
3725 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3726 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3727 renamed the other two so that there is only one map function and
3728 one unmap function and each takes a section type parameter.
3729 (lto_read_function_body): Renamed to lto_input_function_body and
3730 added file_data parameter.
3731 (lto_read_var_init): Removed.
3732 (lto_input_constructors_and_inits): New function.
3733 * lto-section-in.c (lto_read_decls): New function.
3734 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3735 var_decls, type_decls, types to lto_file_decl_data.
3736 (input_type_ref, input_expr_operand, lto_read_body): Get
3737 field_decls, fn_decls, var_decls, type_decls, types from different
3738 structure.
3739 (input_globals, input_constructor, lto_read_var_init): Removed.
3740 (input_constructors_or_inits): New function.
3741 (lto_read_function_body, lto_input_constructors_and_inits):
3742 Renamed to lto_input_function_body and takes file_data parameter.
3743 * lto-section-in.h (lto_file_decl_data): New structure.
3744
37452008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3746
3747 * lto-function-in.c (input_globals.c): Changed input type to
3748 lto_function_header.
3749 (input_bb): Removed code to deserialize the stmt number.
3750 (input_function): Renumber all stmts after they are input.
3751 (lto_read_body, lto_read_function_body, lto_read_var_init):
3752 Changed to used new header format and enum section_type.
3753 *lto-lang.c (success): Removed.
3754
37552008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3756
3757 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3758 (lto_elf_free_sym): Likewise.
3759
3760 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3761 (lto_elf_build_init): Likewise.
3762
37632008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3764
3765 * lto-read.c: Renamed to lto-function-in.c.
3766 (input_1_unsigned): Moved to lto-section-in.c and renamed
3767 lto_input_1_unsigned.
3768 (input_uleb128): Moved to lto-section-in.c and renamed
3769 lto_input_uleb128.
3770 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3771 lto_input_widest_uint_uleb128.
3772 (input_sleb128): Moved to lto-section-in.c and renamed
3773 lto_input_sleb128.
3774 (input_integer): Moved to lto-section-in.c and renamed
3775 lto_input_integer.
3776 (debug_in_fun): Moved to lto-section-in.c and renamed
3777 lto_debug_in_fun.
3778 (input_block): Moved to lto-section-in.h and renamed
3779 lto_input_block.
3780 (input_expr_operand): Fixed to allow lists with more than one
3781 element.
3782 * lto-section-in.h: New file.
3783 * lto-section-in.c: New file with changes from above.
3784 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3785 (lto-section-in.o): New rule.
3786
37872007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3788
3789 * lto-read.c (input_expr_operand): Mark static and external
3790 VAR_DECLs as needed.
3791
37922007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3793
3794 * lto-read.c (input_integer): Use the correct shift amount.
3795
37962007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3797
3798 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3799 (LANG_HOOKS_NAME): Define.
3800
38012007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3802
3803 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3804 original function to...
3805 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3806 don't have a base type.
3807 (lto_read_enumeration_type_DIE): Examine the values of the
3808 enumeration to determine whether we can use an unsigned type for
3809 the base type of the enumeration.
3810
38112007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3812
3813 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3814 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3815
38162007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3817
3818 * lto-lang.c (lto_types_compatible_p): New function.
3819 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3820
38212007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3822 Kenneth Zadeck <zadeck@naturalbridge.com>
3823
3824 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3825 (input_local_vars): Read in DECL_INITIAL and context for local
3826 statics that need to be put in unexpanded_vars_list.
3827
38282007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3829
3830 * lto-read.c (input_real): Use a separate null-terminated buffer
3831 for calling real_from_string.
3832 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3833 tell cgraph that it's needed.
3834
38352007-12-19 Doug Kwan <dougkwan@google.com>
3836
3837 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3838
38392007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3840
3841 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3842 (lto_file_read): Reset the members of 'context' every time we read
3843 a toplevel DIE, with special attention to last_param_type.
3844
38452007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3846
3847 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3848 'declaration'. Set the assembler name for non-public functions.
3849
38502007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3851
3852 * lto_read.c (data_in.unexpanded_indexes): New array.
3853 (input_local_var): Added code to read in unexpanded_var_list
3854 indexes for variables. Only read in DECL_CHAIN field for
3855 parameters.
3856 (input_local_vars): Added code to rebuild unexpanded_var_list in
3857 order using unexpanded_indexes.
3858 (input_function): Added code to set DECL_CONTEXT for functions.
3859
38602007-12-13 Doug Kwan <dougkwan@google.com>
3861
3862 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3863 in pointer and reference types.
3864
38652007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3866
3867 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3868 RESULT_DECL.
3869
38702007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3871
3872 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3873 already read the DIE.
3874 (lto_get_body): New function, split out from...
3875 (lto_materialize_function): ...here. Call it.
3876 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3877 determine DECL_EXTERNAL.
3878 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3879 FUNCTION_DECLs when necessary. Use the type of the actual
3880 function definition if we are unable to easily merge types. Ignore
3881 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3882 necessary.
3883
38842007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3885
3886 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3887
38882007-12-12 Bill Maddox <maddox@google.com>
3889
3890 Revert
3891 2007-12-07 Bill Maddox <maddox@google.com>
3892
3893 * lto.c (lto_str_fd_init): New function.
3894 (lto_str_fd_close): New function.
3895 (lto_file_init): Call lto_str_fd_init.
3896 (lto_file_close): Call lto_str_fd_close.
3897 (lto_str_read): New function. Read debug string table.
3898 (lto_str_lookup): New function. Get string for debug
3899 string table offset.
3900 (lto_read_form): Recognize DW_FORM_strp.
3901 (lto_file_read): Invoke lto_str_read.
3902
3903 * lto-elf.c (lto_elf_file_open): Read raw section data
3904 for the .debug_str section, if present.
3905
3906 * lto.h (struct lto_str_fd_struct): New struct.
3907 (struct lto_file_struct): Added new field DEBUG_STR
3908 to hold the file descriptor for the debug string table.
3909
39102007-12-07 Bill Maddox <maddox@google.com>
3911
3912 * lto.c (lto_str_fd_init): New function.
3913 (lto_str_fd_close): New function.
3914 (lto_file_init): Call lto_str_fd_init.
3915 (lto_file_close): Call lto_str_fd_close.
3916 (lto_str_read): New function. Read debug string table.
3917 (lto_str_lookup): New function. Get string for debug
3918 string table offset.
3919 (lto_read_form): Recognize DW_FORM_strp.
3920 (lto_file_read): Invoke lto_str_read.
3921
3922 * lto-elf.c (lto_elf_file_open): Read raw section data
3923 for the .debug_str section, if present.
3924
3925 * lto.h (struct lto_str_fd_struct): New struct.
3926 (struct lto_file_struct): Added new field DEBUG_STR
3927 to hold the file descriptor for the debug string table.
3928
39292007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3930
3931 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3932 Grow the basic_block_info and label_to_block_map vectors if
3933 necessary. Read in the block chain.
3934
39352007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3936
3937 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3938
39392007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3940
3941 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3942
39432007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3944
3945 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3946 (lto_read_body): Don't declare PROP_alias.
3947
39482007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3949
3950 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3951 argument type information.
3952
39532007-12-03 Nathan Froyd <froydnj@codesourcery.com>
3954
3955 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3956 TREE_THIS_VOLATILE if the associated type is a volatile type.
3957 (lto_materialize_function): Remove call to init_ssa_operands.
3958 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
3959 variable when reading an SSA_NAME. Do the same when reading a
3960 RESULT_DECL, a RETURN_EXPR, or an MTAG.
3961 (input_cfg): Call init_ssa_operands.
3962 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
3963 Move call to init_tree_ssa...
3964 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
3965 add_referenced_var on any variables referenced from the body of the
3966 function. Inform the rest of the compiler we are in SSA form and
3967 inform later passes about the current properties.
3968
39692007-11-30 Nathan Froyd <froydnj@codesourcery.com>
3970
3971 * lto.c (lto_materialize_function): Add FIXME.
3972
39732007-11-29 Nathan Froyd <froydnj@codesourcery.com>
3974
3975 * lto-lang.c (enum built_in_attribute): New enum.
3976 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
3977 built_in_attributes): New variables.
3978 (def_builtin_1): New function.
3979 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
3980
39812007-11-28 Nathan Froyd <froydnj@codesourcery.com>
3982
3983 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3984 DECL_SOURCE_LOCATION for debugging purposes.
3985 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
3986 bitfield, use the type specified by the DIE for TREE_TYPE and defer
3987 laying out the decl until later.
3988 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
3989 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
3990 TREE_ADDRESSABLE.
3991 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
3992 operand of an ADDR_EXPR.
3993 * lto-lang.c (enum lto_builtin_type): New enum.
3994 (builtin_type): New typedef.
3995 (builtin_types, string_type_node, const_string_type_node,
3996 wint_type_node, intmax_type_node, uintmax_type_node,
3997 signed_size_type_node): New variables.
3998 (def_fn_type, builtin_type_for_size, lto_define_builtins,
3999 lto_build_c_type_nodes): New functions.
4000 (lto_init): Initialize builtin types.
4001 (lto_set_decl_assembler_name): Let the target machine mangle the
4002 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4003
40042007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4005
4006 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4007 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4008 the type is a constant type. Set the assembler name and inform
4009 the rest of the compiler about the new decl if the decl is not
4010 public.
4011 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4012 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4013 try to read in function bodies for functions that already have bodies.
4014 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4015 equivalency.
4016 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4017 Check for whether we matched a builtin function type before calling
4018 lto_same_type_p on the generated type. Permit cases where the
4019 declaration of an array is unbounded, but the definition is bounded.
4020 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4021 DECL_SIZE_UNIT if necessary.
4022
40232007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4024
4025 * lto-read.c (input_expr_operand): Get types right
4026 for COMPLEX_CST.
4027
40282007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4029
4030 * lto-read.c (make_new_block, input_cfg): Properly set
4031 n_basic_blocks.
4032
40332007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4034
4035 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4036 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4037
40382007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4039
4040 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4041 construct the integer type for bitfields.
4042
40432007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4044
4045 * lto-read.c (data_in.current_node_has_loc): Removed.
4046 (input_line_info): Returns true if node needs line set.
4047 (set_line_info): Always sets line if called.
4048 (clear_line_info): Removed reference to current_node_needs_loc.
4049 (input_expr_operand): Keeps track locally if current node needs a loc.
4050 (input_local_var): Added code to handle DECL_INITIAL for
4051 static local vars. Only set loc if necessary.
4052
40532007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4054
4055 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4056 DECL_CONTEXT.
4057
40582007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4059
4060 * lto.c: Include langhooks.h.
4061 (lto_find_integral_type): Rework logic to handle the case where
4062 got_byte_size is true, but the bitsize requested and that of the
4063 base_type doesn't match.
4064 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4065 asm_name if we are creating a VAR_DECL.
4066 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4067 definition.
4068 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4069 function reference and use the builtin's decl if so. Set the
4070 DECL_CONTEXT of the RESULT_DECL for the function.
4071 * lto-lang.c (registered_builtin_fndecls): New variable.
4072 (lto_getdecls): Return it.
4073 (lto_builtin_function): Chain the new decl onto
4074 registered_builtin_fndecls.
4075
40762007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4077
4078 * lto-read.c (process_tree_flags, lto_static_init_local):
4079 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4080 (input_line_info, clear_line_info): Fixed new line number code.
4081 (input_expr_operand): Added type to SWITCH_EXPR.
4082 (lto_read_body): Properly initialized data_in.
4083 Clear line info when leaving.
4084
40852007-11-13 Diego Novillo <dnovillo@google.com>
4086
4087 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4088 Initialize ARTIFICIAL.
4089 (lto_read_subroutine_type_subprogram_DIE): Initialize
4090 SAVED_SCOPE.
4091 * lto-read.c (set_line_info): Remove ; from calls to
4092 LINEMAP_POSITION_FOR_COLUMN.
4093
40942007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4095
4096 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4097 (input_expr_operand, input_local_var): Renamed get_type_ref to
4098 input_type_ref.
4099 (input_expr_operand): Get the types correct for
4100 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4101
41022007-11-13 Doug Kwan <dougkwan@google.com>
4103
4104 * lto-read.c (input_widest_uint_uleb128): New function.
4105 (input_tree_flags, process_tree_flags, input_line_info,
4106 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4107 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4108 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4109 (lto_static_init_local): Add code to assert that lto_flags_type is
4110 wide enough.
4111
41122007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4113
4114 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4115 (lto_read_subroutine_type_subprogram_DIE): Handle
4116 DW_AT_static_link and DW_AT_specification. Return the
4117 specification if present.
4118 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4119
41202007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4121
4122 * lto-lang.c: Include target.h.
4123 (registered_builtin_types): New variable.
4124 (lto_type_for_mode): Increase number of modes handled.
4125 (lto_builtin_function): Fix argument list and return the decl.
4126 (lto_register_builtin_type): New function.
4127 (lto_init): Initialize target builtins and language-independent
4128 nodes.
4129 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4130
41312007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4132
4133 * lto-read.c (input_expr_operand): Added code to properly handle
4134 index filed. Added new RANGE_EXPR case.
4135
41362007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4137
4138 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4139 (data_in): Added current_node_has_loc field.
4140 (input_line_info, set_line_info, clear_line_info): Added a support
4141 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4142 did not have on on the source side.
4143 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4144 numbers too.
4145
41462007-11-09 Doug Kwan <dougkwan@google.com>
4147
4148 * lto-read.c (input_expr_operand): Change type of operand 2 of
4149 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4150
41512007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4152
4153 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4154 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4155 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4156 the new decl we are creating. Move informing the middle end about
4157 the new decl to...
4158 (lto_main): ...here. Inform the middle end about global variables
4159 after we have read in all the input files.
4160 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4161 variables with internal linkage, so delete the check for internal
4162 linkage. Combine TREE_PUBLIC flags.
4163
41642007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4165
4166 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4167 DW_AT_decl_line.
4168 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4169 builtin specially. Move check for attribute compatibility
4170 earlier.
4171
41722007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4173
4174 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4175 * config-lang.in (gtfiles): Add lto.h and lto.c.
4176 * lto-elf.c: Include ggc.h.
4177 (lto_elf_file_open): Allocate elf_file from GC memory.
4178 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4179 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4180 in GC memory.
4181 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4182 (lto_file_close): Free file from GC memory.
4183 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4184 (lto_read_member_DIE): Fix declaration.
4185 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4186 in GC memory.
4187 (current_lto_file): New variable.
4188 (lto_main): Use it.
4189 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4190 lto_die_cache_entry): Move to...
4191 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4192 declarations accordingly.
4193 (struct lto_file_struct): Declare.
4194 (lto_file_vtable): Use it instead of lto_file.
4195
41962007-11-06 Alon Dayan <alond@il.ibm.com>
4197 Kenneth Zadeck <zadeck@naturalbridge.com>
4198
4199 * lto-read.c (process_flags, lto_static_init_local):
4200 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4201 change global array num_flags_for_code to flags_length_for_code.
4202 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4203
42042007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4205
4206 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4207 layout functions to compute information about the newly constructed
4208 type.
4209
42102007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4211
4212 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4213 case to use DECL_RESULT if necessary.
4214
42152007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4216
4217 * lto-read.c (input_tree_list): Removed.
4218 (input_tree_flags): Added parameter to force flags no matter what
4219 tree code.
4220 (input_expr_operand): Added parameter to input_tree_flags.
4221 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4222 input_expr_operand rather than input_tree_lists.
4223 (input_local_var): Use input_expr_operand to read attributes
4224 rather then input_tree_list.
4225 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4226
42272007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4228
4229 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4230 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4231 TYPE_DECL for it.
4232 * lto-read.c (lto_read_body): Use correct sizes for calculating
4233 type_decls_offset and types_offset.
4234
42352007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4236
4237 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4238 with GENERIC_NEXT.
4239 * config-lang.in (gtfiles): Add lto-lang.c.
4240 * lto-lang.c: Include gt-lto-lto-lang.h.
4241 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4242 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4243 (lto/lto-read.o): Likewise.
4244
42452007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4246
4247 * lto-read.c (data_in): Added type_decls and current_col fields.
4248 (string_slot): New type to hold canonized file name.
4249 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4250 input_line_info, set_line_info, clear_line_info): New functions.
4251 (file_name_hash_table): New hash table.
4252 (input_local_var, input_labels, input_local_vars_index,
4253 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4254 (input_uleb128): Changed type of byte var.
4255 (input_expr_operand): Large number of changes to get line numbers
4256 correct. Added TYPE_DECL case.
4257 (input_globals): Added code to get TYPE_DECLs processed.
4258 (input_local_var): Added code to process line numbers and
4259 TREE_CHAIN and DECL_CONTEXT.
4260 (input_function, input_constructor): Added call to
4261 clear_line_number.
4262 (lto_static_init_local): Added code to get line numbers correct.
4263 (lto_read_body): Added code to get TYPE_DECLS read and to change
4264 parameters to the calls above that had their parms reorganized.
4265
4266
42672007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4268
4269 * lto.h (lto_resolve_typedecl_ref): Declare.
4270 * lto.c (lto_resolve_typedecl_ref): New function.
4271
42722007-10-29 Mark Mitchell <mark@codesourcery.com>
4273 Nathan Froyd <froydnj@codesourcery.com>
4274
4275 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4276 DIEs even if we find an abstract origin for this DIE.
4277
42782007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4279
4280 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4281 RESULT_DECL slightly earlier. Only remember the decl for later
4282 if we successfully merge declarations.
4283
42842007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4285
4286 * lto-read.c (input_expr_operand): Give label_values the proper
4287 context and provide switch statements with a default type.
4288
42892007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4290
4291 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4292 * lto.c (lto_materialize_function): ...to here.
4293
42942007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4295
4296 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4297 * lto.c (lto_info_fd_init): Initialize it.
4298 (lto_info_fd_close): Free it.
4299 (lto_materialize_function): New function.
4300 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4301 unmaterialized_fndecls.
4302 (lto_file_read): Read in all the function bodies after we have read
4303 all of the DWARF info.
4304 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4305 reading a function body.
4306
43072007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4308
4309 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4310 semetric with output_tree_flags. Added call to log flags.
4311 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4312 type issues to make everything consistent with flags being
4313 unsigned HOST_WIDE_INTS.
4314 (input_expr_operand): Added call to
4315 recompute_tree_invariant_for_addr_expr.
4316 (input_local_var): Added debugging for tree_chains. Now calls
4317 input_tree_flags.
4318 (input_phi): Made flags unsigned HOST_WIDE_INT.
4319 (input_ssa_names): Now calls input_tree_flags.
4320 (lto_read_body): Now sets cfun.
4321 (lto_read_function_body): Now sets current_function_pointer.
4322
43232007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4324
4325 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4326 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4327 inspecting fields within.
4328 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4329 handle this appropriately.
4330
43312007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4332
4333 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4334 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4335 both DW_AT_abstract_origin and DW_AT_specification.
4336 (lto_read_subroutine_type_subprogram_DIE): Handle
4337 DW_AT_abstract_origin.
4338 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4339 (lto_read_DIE_at_ptr): Define as static to match declaration.
4340 Lookup the PTR in the cache before reading it from the file.
4341 (lto_resolve_var_ref): Adjust accordingly.
4342 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4343 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4344
43452007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4346
4347 * lto.c (lto_read_DIE_at_ptr): New function.
4348 (lto_resolve_var_ref): Use it.
4349 (lto_resolve_fn_ref): Use it.
4350 (lto_resolve_field_ref): Use it.
4351 (lto_read_variable_formal_parameter_constant_DIE): Follow
4352 DW_AT_specification and return the associated decl when appropriate.
4353
43542007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4355
4356 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4357 Implement for scalar integer modes.
4358 (lto_init): Initialize size_type_node.
4359
43602007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4361
4362 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4363 (input_local_var): Add chaining for params.
4364 (input_ssa_names): Add cfun parameter.
4365 (input_function): Remove unnecessary else.
4366
43672007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4368
4369 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4370 (lto_resolve_var_ref): Use proper types.
4371 (lto_resolve_fn_ref): Likewise.
4372 (lto_resolve_field_ref): Likewise.
4373
43742007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4375
4376 * lto-read.c (input_expr_operand): Remove case.
4377
43782007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4379
4380 * lto.c (lto_read_only_for_child_DIEs): New function.
4381 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4382 * lto-elf.c (lto_elf_map_lto_section): Remove.
4383 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4384 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4385 SSA_NAME. Add missing case for mechanical codes.
4386 (input_cfg): Use basic_block_info_for_function instead of
4387 basic_block_info.
4388
43892007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4390
4391 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4392 (input_list): Renamed input_tree_list and modified to follow same
4393 protocol as lto-function-out.c:output_tree_list.
4394 (input_expr_operand): Make asm operands use input_tree_list.
4395 (input_local_var): Now uses input_tree_list.
4396 (lto_read_body): Change placement for setting context of debug_labels.
4397
4398
43992007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4400
4401 * lto-read.c (input_real): Output debugging in proper order.
4402 (input_integer): Compute bit lengths properly.
4403 (input_list): Clean up declaration.
4404 (input_expr_operand): Change calls to input_real to match fix.
4405 Make reading of LTO_bit_field_ref1 match output.
4406 (input_local_var): Make reading of attributes match what is being
4407 written.
4408 (dump_debug_stream): Also print char in hex.
4409 (debug_out_fun): Fix signed unsigned mismatch.
4410
44112007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4412
4413 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4414 DW_AT_GNU_vector specially, as they are not contiguous with the
4415 specified set of attribute names. Use class_mask to check for
4416 errors at the end of the function
4417 (lto_resolve_var_ref): Read the DIE if it is not cached.
4418 (lto_resolve_fn_ref): Likewise.
4419 (lto_resolve_field_ref): Likewise.
4420
44212007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4422
4423 * lto.c: Include dwarf2out.h.
4424 (lto_cache_store_DIE): Assert that we never change the value.
4425 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4426 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4427 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4428 sensible type instead.
4429 (lto_read_structure_union_class_type_DIE): Store the newly
4430 created type prior to reading the members of the structure to
4431 avoid infinite recursion. Avoid computing types and alignments
4432 for structures whose sizes are unknown.
4433 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4434 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4435 DW_AT_const_value, and DW_AT_specification.
4436 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4437 Return early if we have already constructed the function type.
4438 (lto_read_typedef_DIE): Check to see if the type has been cached
4439 already. Cache the type before reading any children.
4440 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4441 (lto_read_DIE): Unset context->skip_non_parameters around reading
4442 the DIE.
4443 (lto_resolve_fn_ref): Delete trailing whitespace.
4444
44452007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4446
4447 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4448
44492007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4450
4451 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4452
44532007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4454
4455 * lto-lang.c (signed_and_unsigned_types): New variable.
4456 (lto_type_for_size): Consult signed_and_unsigned_types to find
4457 an approprite type, creating it if necessary.
4458 (lto_set_decl_assembler_name): Add actual method body.
4459
44602007-09-06 Jim Blandy <jimb@codesourcery.com>
4461
4462 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4463 can't find a var init for this variable, leave its DECL_INITIAL.
4464 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4465 lto_elf_map_fn_body.
4466 (lto_map_lto_section): New function.
4467 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4468 bodies, and lto_elf_map_optional_lto_section for variable
4469 initializers.
4470 (lto_elf_find_section_data): Quietly return NULL if the section is
4471 missing.
4472 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4473
4474 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4475
4476 * lto-read.c (lto_read_body): Doc fix.
4477
44782007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4479
4480 * lto-read.c (fun_in): Renamed to data_in.
4481 (input_expr_operand, input_local_var, input_string_internal,
4482 input_string, input_real, input_list, get_label_decl,
4483 get_type_ref, input_expr_operand, input_globals, input_labels,
4484 input_local_vars_index, input_local_var, input_local_vars,
4485 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4486 (input_constructor): New function.
4487 (lto_read_function_body): Renamed to lto_read_body and generalized
4488 to handle both functions and constructors.
4489 (lto_read_function_body, lto_read_var_init): New function.
4490
4491
44922007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4493
4494 * lto-read.c (input_expr_operand): Assert that there really is a
4495 FUNCTION_DECL.
4496 (input_globals): Removed checks on 0 section.
4497
44982007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4499
4500 * lto-read.c (fun_in): Added local_decls_index and
4501 local_decls_index_d.
4502 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4503 (input_globals): Enabled code to handle FIELD_DECLs.
4504 (input_local_vars_index, input_local_vars): New function.
4505 (input_local_var): Changed to allow locals to be input randomly.
4506 (lto_read_function_body): Added code to input the
4507 local_decls_index and to free various structures.
4508
45092007-08-17 Jim Blandy <jimb@codesourcery.com>
4510
4511 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4512 ATTRIBUTE_UNUSED from 'die' formal.
4513
4514 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4515 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4516 (input_list): Fix type of 'tag'.
4517 (input_expr_operand): Fix type of 'tag' argument. Update
4518 declaration. Fix type of 'ctag'. Add default case to switch,
4519 since the type of the switched value is now an enum.
4520 (input_local_vars): Fix type of 'tag'.
4521 (input_bb): Fix type of 'tag' argument.
4522 (input_function): Fix type of 'tag' argument.
4523
45242007-08-16 Jim Blandy <jimb@codesourcery.com>
4525
4526 * lto.c (lto_read_member_DIE): Record the tree we create in
4527 fd->die_cache. (Our 'die' argument is no longer unused.)
4528 (lto_resolve_field_ref): New function.
4529 * lto.h (lto_resolve_field_ref): New declaration.
4530
45312007-08-15 Jim Blandy <jimb@codesourcery.com>
4532
4533 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4534
45352007-08-07 Jim Blandy <jimb@codesourcery.com>
4536
4537 * lto.c (lto_read_form): Complete attr_classes table.
4538 (DWARF2_form_data): Doc fix.
4539
45402007-08-05 Mark Mitchell <mark@codesourcery.com>
4541
4542 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4543 and unmap_var_init.
4544 (lto_read_var_init): Declare.
4545 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4546 interface for reading variable initializers.
4547 * lto-elf.c (lto_elf_read_var_init): Remove.
4548 (lto_elf_file_vtable): Update initializer.
4549 (lto_elf_read_var_init): Add comment about unused-ness.
4550 * lto-read.c (lto_read_var_init): New.
4551
4552 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4553
45542007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4555
4556 * lto-read.c (lto_read_function_body): Moved declaration of fn
4557 outside of ifdef.
4558
45592007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4560
4561 * lto-read.c (input_uleb128, input_string_internal, input_real,
4562 input_integer, input_record_start, input_list, get_type_ref,
4563 input_flags, input_expr_operand, input_expr_operand,
4564 input_expr_operand, input_local_vars, input_cfg, input_phi,
4565 input_ssa_names, input_bb, input_function): Added semicolons.
4566
4567
45682007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4569
4570 * lto-read.c (input_globals): Remove debugging.
4571 (input_function): Set DECL_ARGUMENTS.
4572
4573
45742007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4575
4576 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4577 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4578 (input_phi): Made work with operands other than SSA_NAMES and
4579 fixed processing of flags.
4580 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4581 (input_flags): New function.
4582 * lto-lang.c (lto_init): Changed state of in_lto_p.
4583
4584
45852007-07-24 Mark Mitchell <mark@codesourcery.com>
4586
4587 * lto-tree.h (lto_varargs_cookie): Remove.
4588 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4589 skip_non_parameters, skip_parameters.
4590 (lto_varargs_cookie): Remove.
4591 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4592 parameter types.
4593 (lto_read_abbrev): New function.
4594 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4595 child DIEs.
4596 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4597 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4598 (lto_file_read): Initialize new context fields.
4599 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4600 (lto_unsigned_type): Remove.
4601 (lto_signed_type): Likewise.
4602 (lto_signed_or_unsigned_type): Likewise.
4603 (lto_init): Do not create lto_varargs_cookie.
4604 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4605 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4606 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4607
46082007-07-19 Jan Hubicka <jh@suse.cz>
4609
4610 * lto-read.c (lto_read_function_body): Produce empty scope block
4611 to avoid crash.
4612
46132007-07-18 Mark Mitchell <mark@codesourcery.com>
4614
4615 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4616 process local variables.
4617 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4618
46192007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4620
4621 * lto-read.c (input_list, input_expr_operand): Added struct
4622 function parameter.
4623 (init_cfg, finalize_cfg): Removed function.
4624 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4625 (input_labels, input_local_vars): Now takes input_block parameter rather than
4626 synthsyzing it.
4627 (input_cfg, input_phi, input_ssa_names): New functions.
4628 (input_bb): Now passes in input_blocks. Does not construct cfg
4629 and processes the list of phi functions.
4630 (input_function): Now builds both the cfg and ssa_names table.
4631 (lto_read_function_body): Processes new header fields to construct
4632 streams for the ssa_names and cfg and their debugging.
4633 * lto/lto-lang.c (lto_init): Set in_lto_p.
4634
4635
46362007-06-28 Mark Mitchell <mark@codesourcery.com>
4637
4638 * lto.h (lto_file_vtable): Add read_var_init.
4639 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4640 initializers.
4641 (lto_main): Remove bogus asserts.
4642 * lto-elf.c (tm.h): Include it.
4643 (libiberty.y): Likewise.
4644 (lto_elf_file): Add strtab and symtab. Rename
4645 string_table_section_index to sec_strtab.
4646 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4647 (lto_elf_get_shdr): New function.
4648 (lto_elf_free_shdr): Likewise.
4649 (lto_elf_find_section_data): Use them.
4650 (lto_elf_read_symtab): New function.
4651 (lto_elf_lookup_sym): Likewise.
4652 (lto_elf_free_sym): Likewise.
4653 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4654 (lto_elf_built_init): New function.
4655 (lto_elf_read_var_init): Likewise.
4656 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4657
46582007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4659
4660 * lto-read (make_new_block): Initialize the stmt_list.
4661 (lto_static_init_local): Add debugging for missing codes.
4662
46632007-06-26 Mark Mitchell <mark@codesourcery.com>
4664
4665 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4666 unprototyped functions.
4667
46682007-06-23 Mark Mitchell <mark@codesourcery.com>
4669
4670 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4671 Handle DW_AT_MIPS_linkage_name.
4672 (lto_read_subroutine_type_subprogram): Likewise. Correct
4673 compilation errors.
4674 (lto_main): Remove incorrect assertions.
4675 * lto-symbtab.c: Build function types out of TREE_LISTs.
4676
4677 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4678
4679 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4680
46812007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4682
4683 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4684 dummy since ggc does not like empty structs.
4685 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4686 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4687 expr->common to expr->base.
4688 (make_new_block): Moved stmt_list to proper place.
4689
4690
46912007-03-14 Robert Kennedy <jimbob@google.com>
4692
4693 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4694 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4695 assembler name from DWARF.
4696 * lto-lang.c (lto_set_decl_assembler_name) New function.
4697
46982006-09-10 Mark Mitchell <mark@codesourcery.com>
4699
4700 * lto.h (lto_file_vtable): New structure.
4701 (lto_file): Add vtable pointer.
4702 (lto_file_init): Add vtable paramter.
4703 (lto_read_function_body): New function.
4704 (lto_symtab_merge_fn): New function.
4705 * lto.c (lto_file_init): Add vtable parameter.
4706 (lto_read_form): Fill in entries for DW_AT_prototyped,
4707 DW_AT_frame_base.
4708 (lto_read_subroutine_type_subprogram_DIE): New function.
4709 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4710 DW_TAG_subprogram.
4711 * lto-elf.c (lto_elf_vile_vtable): New variable.
4712 (lto_elf_file_open): Pass it to lto_file_init.
4713 (lto_elf_map_fn_body): New function.
4714 (lto_elf_unmap_fn_body): Likewise.
4715 * lto-read.c: New file.
4716 * lto-symtab.c (lto_symtab_merge_fn): New function.
4717 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4718 tree_rest_of_compilation.
4719 * Make-lang.in (LTO_OBJS): Add lto-read.o
4720 (lto-read.o): New target.
4721
47222006-09-03 Mark Mitchell <mark@codesourcery.com>
4723
4724 * lto.c (<inttypes.h>): Don't include it.
4725 (lto_context): Don't typedef it.
4726 (lto_resolve_reference): New function.
4727 (lto_read_form): Use it.
4728 (lto_resolve_type_ref): New function.
4729 (lto_resolve_var_ref): Likewise.
4730 (lto_resolve_fn_ref): Likewise.
4731 * lto.h (<inttypes.h>): Include it.
4732 (lto_context): New type.
4733 (lto_ref): New structure.
4734 (lto_resolve_type_ref): Declare.
4735 (lto_resolve_var_ref): Likewise.
4736 (lto_resolve_fn_ref): Likewise.
4737
47382006-08-18 Mark Mitchell <mark@codesourcery.com>
4739
4740 * lang-specs.h: New file.
4741
47422006-08-14 Mark Mitchell <mark@codesourcery.com>
4743
4744 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4745 (lto_info_fd_close): Deallocate it.
4746 (lto_die_cache_entry): New structure.
4747 (lto_cache_hash): New function.
4748 (lto_cache_eq): Likewise.
4749 (lto_cache_store_DIE): Likewise.
4750 (lto_cache_lookup_DIE): Likewise.
4751 (lto_read_referenced_type_DIE): Use the cache.
4752 (lto_read_pointer_type_DIE): Robustify.
4753 (lto_read_DIE): Use the cache.
4754 * lto.h (hashtab.h): Include.
4755 (lto_info_fd): Add DIE cache.
4756 * Make-lang.in (LTO_H): New variable.
4757 (lto/lto-lang.o): Use LTO_H.
4758 (lto/lto-elf.o): Likewise.
4759 (lto/lto-symtab.o): Likewise.
4760
47612006-07-09 Mark Mitchell <mark@codesourcery.com>
4762
4763 * lto.c (lto_abi_mismatch_error): New function.
4764 (lto_abbrev_read): Initialize num_abbrevs.
4765 (lto_read_form): Specify allowed form classes for
4766 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4767 (lto_read_variable_formal_parameter_constant_DIE): Handle
4768 DW_AT_declaration. Call lto_symtab_merge_var.
4769 (lto_read_pointer_type_DIE): New function.
4770 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4771 not creat TYPE_DECLs for types that already have them.
4772 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4773 (lto_set_cu_context): Make cu_start point to the header, not the
4774 first DIE.
4775 (lto_file_read): Adjust for change to lto_set_cu_context.
4776 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4777 (lto/lto-symtab.o): New rule.
4778 * lto-tree.h (lang_identifier): Add decl field.
4779 (LANG_IDENTIFIER_CAST): New macro.
4780 (LTO_IDENTIFIER_DECL): Likewise.
4781 (lto_symtab_merge_var): Declare.
4782 * lto-symtab.c: New file.
4783
47842006-07-02 Daniel Berlin <dberlin@dberlin.org>
4785
4786 * lto.c (lto_context): Add current_cu and info_fd members.
4787 (DWARF2_CompUnit): New structure.
4788 (lto_read_DIE): Take lto_info_fd *.
4789 (lto_read_child_DIEs): Ditto.
4790 (lto_file_corrupt_error): Constify argument.
4791 (lto_set_cu_context): New function
4792 (lto_info_fd_init): Ditto.
4793 (lto_info_fd_close): Ditto.
4794 (lto_file_init): Use lto_info_fd_init.
4795 (lto_file_close): Use lto_info_fd_close.
4796 (lto_read_initial_length): Pass in pointer to header size.
4797 (lto_read_comp_unit_header): Correct cu_length to
4798 real length from beginning of header. Take lto_info_fd * as
4799 argument.
4800 (find_cu_for_offset): New function.
4801 (lto_read_form): Change first argument to lto_info_fd *.
4802 Add FORM_CONTEXT argument.
4803 Handle DW_FORM_ref_addr.
4804 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4805 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4806 Swap contexts if necessary for form.
4807 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4808 lto_file_corrupt_error.
4809 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4810 (lto_read_referenced_type_DIE): Change first argument to
4811 lto_info_fd *. Access lto_fd fields through base pointer.
4812 (lto_read_compile_unit_DIE): Change first argument to an
4813 lto_info_fd *.
4814 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4815 (lto_read_base_type_DIE): Ditto.
4816 (lto_read_child_DIEs): Ditto.
4817 (lto_read_DIE): Ditto. Change type of function pointer.
4818 (lto_info_read): New function.
4819 (lto_set_cu_context): Ditto.
4820 (lto_file_read): Use lto_info_read, walk resulting CU's
4821 (lto_main): Update for lto_info_fd change.
4822 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4823 necessary.
4824 * lto.h (DWARF2_CompUnit): New structure.
4825 (lto_info_fd): Ditto.
4826 (lto_file): Change debug_info to be an lto_info_fd.
4827
48282006-06-25 Mark Mitchell <mark@codesourcery.com>
4829
4830 * lto.c (toplev.h): Include it.
4831 (dwarf2.h): Likewise.
4832 (tree.h): Likewise.
4833 (tm.h): Likewise.
4834 (cgraph.h): Likewise.
4835 (ggc.h): Likewise.
4836 (inttypes.h): Likewise.
4837 (DWARF2_attr): New type.
4838 (DWARF2_abbrev): Likewise.
4839 (DWARF2_class): Likewise.
4840 (DWARF2_form_data): Likewise.
4841 (lto_context): Likewise.
4842 (lto_fd_init): New function.
4843 (lto_abbrev_fd_init): Likewise.
4844 (lto_abbrev_fd_close): Likewise.
4845 (lto_file_init): Use them.
4846 (lto_file_close): New function.
4847 (lto_file_corrupt_error): Likewise.
4848 (LTO_CHECK_INT_VAL): New macro.
4849 (lto_check_size_t_val): New function.
4850 (lto_check_int_val): Likewise.
4851 (LTO_READ_TYPE): New macro.
4852 (lto_read_ubyte): New function.
4853 (lto_read_uhalf): Likewise.
4854 (lto_read_uword): Likewise.
4855 (lto_read_uleb128): Likewise.
4856 (lto_read_initial_length): Likewise.
4857 (lto_abbrev_read_attrs): Likewise.
4858 (lto_abbrev_read): Likewise.
4859 (lto_abbrev_lookup): Likewise.
4860 (lto_read_section_offset): Likewise.
4861 (lto_read_comp_unit_header): Likewise.
4862 (lto_read_form): Likewise.
4863 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4864 (LTO_BEGIN_READ_ATTRS): Likewise.
4865 (LTO_END_READ_ATTRS): Likewise.
4866 (lto_unsupported_attr_error): New function.
4867 (lto_get_identifier): Likewise.
4868 (lto_read_referenced_type_DIE): Likewise.
4869 (lto_read_compile_unit_DIE): Likewise.
4870 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4871 (lto_read_base_type_DIE): Likewise.
4872 (lto_read_DIE): Likewise.
4873 (lto_read_child_DIEs): Likewise.
4874 (lto_file_read): Read DIEs.
4875 (lto_main): Ask middle end to emit entities.
4876 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4877 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4878 (lto_elf_file_close): Likewise.
4879 * lto.h (lto_file): Declare.
4880 (DWARF2_abbrev): Likewise.
4881 (lto_fd): New type.
4882 (lto_abbrev_fd): Likewise.
4883 (lto_file): Use new types.
4884 (lto_file_close): Declare.
4885 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4886
48872006-06-18 Mark Mitchell <mark@codesourcery.com>
4888
4889 * lto.h: New file.
4890 * lto.c: New file.
4891 * lto-elf.c: New file.
4892 * lto-lang.c (flags.h): Include it.
4893 (lto.h): Likewise.
4894 (lto_init): New function.
4895 (lto_write_globals): Remove.
4896 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4897 (LANG_HOOKS_INIT): Define.
4898 (LANG_HOOKS_PARSE_FILE): Likewise.
4899 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4900 (LTO_EXE): Link with libelf.
4901 (lto/lto-lang.o): Update dependencies.
4902 (lto/lto.o): New target.
4903 (lto/lto-elf.o): Likewise.
4904
49052006-06-12 Mark Mitchell <mark@codesourcery.com>
4906
4907 * config-lang.in: New file.
4908 * Make-lang.in: Likewise.
4909 * lto-tree.h: Likewise.
4910 * lto-lang.c: Likewise.
4911
Mirror of https://gcc.gnu.org/git/gcc.git