1 2017-10-10 Release Manager
5 2017-05-30 Jakub Jelinek <jakub@redhat.com>
7 Backported from mainline
8 2017-01-11 Jakub Jelinek <jakub@redhat.com>
11 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
14 2016-06-03 Release Manager
18 2015-12-04 Release Manager
22 2015-07-16 Release Manager
26 2015-04-22 Release Manager
30 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
32 * lto.c (lto_read_decls): Move code registering odr types out
33 of TYPE_CANONICAL conditional and also register polymorphic types.
35 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
37 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
38 DECL_ARTIFICAL symbols.
40 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
43 * lto.c (unify_scc): Revert location cache when unification
45 (lto_read_decls): Accept location cache after sucess;
46 apply location cache before calling debug hooks.
48 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
50 * lto.c (read_cgraph_and_symbols): Do not do merging
53 2015-02-26 Jakub Jelinek <jakub@redhat.com>
55 * lto.c (lto_mode_identity_table): New variable.
56 (lto_read_decls): Add mode_table argument to the lto_input_block
58 (lto_file_finalize): Initialize mode_table.
59 (lto_init): Initialize lto_mode_identity_table.
61 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
64 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
66 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
68 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
70 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
72 2015-01-30 Joseph Myers <joseph@codesourcery.com>
74 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
75 changed to pass input_location as first argument.
77 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
79 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
81 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
83 * lto.c (compare_tree_sccs_1): Add comparsion of
84 DECL_FUNCTION_SPECIFIC_TARGET
86 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
87 James Norris <jnorris@codesourcery.com>
89 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
91 * lto.c: Include "gomp-constants.h".
93 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
95 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
96 from select_what_to_stream.
98 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
99 Jakub Jelinek <jakub@redhat.com>
102 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
105 2015-01-09 Michael Collison <michael.collison@linaro.org>
107 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
108 input.h, alias.h, symtab.h, options, fold-const.h,
109 wide-int.h, and inchash.h due to flattening of tree.h.
110 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
111 input.h, alias.h, symtab.h, fold-const.h,
112 wide-int.h, and inchash.h due to flattening of tree.h.
113 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
114 input.h, alias.h, symtab.h, options, fold-const.h,
115 wide-int.h, and inchash.h due to flattening of tree.h.
116 * lto-partition.c: Ditto.
117 * lto-symtab.c: Ditto.
119 2015-01-05 Jakub Jelinek <jakub@redhat.com>
121 Update copyright years.
123 2014-12-22 Martin Liska <mliska@suse.cz>
125 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
127 (undo_partition): Likewise.
128 (lto_balanced_map): Likewise.
130 2014-12-22 Martin Liska <mliska@suse.cz>
132 * lto-partition.c: Include of symbol-summary.h is added.
133 * lto-symtab.c: Likewise.
136 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
139 * lto.c (read_cgraph_and_symbols): Update call of
140 remove_unreachable_nodes.
141 (do_whole_program_analysis): Remove call of
142 symtab->remove_unreachable_nodes
144 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
146 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
147 htab with malloc instead of ggc.
149 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
151 * lto.c: Replace htab with hash_table.
153 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
155 * lto.c (lto_read_in_decl_state): Adjust.
156 (lto_fixup_state): Likewise.
158 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
160 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
162 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
164 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
166 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
167 Bernd Schmidt <bernds@codesourcery.com>
168 Andrey Turetskiy <andrey.turetskiy@intel.com>
169 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
171 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
173 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
174 Ilya Tocar <ilya.tocar@intel.com>
175 Andrey Turetskiy <andrey.turetskiy@intel.com>
176 Bernd Schmidt <bernds@codesourcery.com>
178 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
179 LTO_SECTION_NAME_PREFIX.
180 * lto-partition.c (lto_promote_cross_file_statics): Call
181 select_what_to_stream.
182 * lto.c (lto_section_with_id): Use section_name_prefix instead of
183 LTO_SECTION_NAME_PREFIX.
184 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
185 being built as an offload compiler.
187 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
189 * lto-lang.c: Remove redundant enum from machine_mode.
191 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
193 * lto.c: Adjust include files.
195 * lto-object.c: Ditto.
196 * lto-partition.c: Ditto.
197 * lto-symtab.c: Ditto.
199 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
201 * lto-lang.c: Adjust include files.
202 * lto-object.c: Ditto.
203 * lto-partition.c: Ditto.
204 * lto-symtab.c: Ditto.
207 2014-10-16 DJ Delorie <dj@redhat.com>
209 * lto-object.c (lto_obj_begin_section): In the event that pointer
210 sizes aren't powers of two, choose a more suitable alignment
213 2014-10-14 DJ Delorie <dj@redhat.com>
215 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
217 (lto_init): Initialize all intN types, not just int128.
219 2014-10-06 Martin Liska <mliska@suse.cz>
221 * lto.c (stream_out): ARG_UNUSED added for last argument.
223 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
225 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
228 2014-09-23 Andi Kleen <ak@linux.intel.com>
230 * lto-partition.c (node_cmp): Update comment.
231 (varpool_node_cmp): Use symtab_node for comparison.
232 (add_sorted_nodes): New function.
233 (lto_balanced_map): Change to keep ordered queue
234 of ordered node. Handle no_reorder attribute.
236 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
238 * lto.c (lto_read_decls): Register ODR types.
240 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
242 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
244 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
246 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
248 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
250 2014-08-14 Richard Biener <rguenther@suse.de>
253 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
255 2014-08-08 Richard Biener <rguenther@suse.de>
257 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
259 2014-08-08 Bin Cheng <bin.cheng@arm.com>
262 * lto-lang.c (lto_init): Switch mis-matched arguments.
264 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
266 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
268 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
270 * lto-partition.c, lto-partition.h: Use hash_set instead of
273 2014-07-31 Andi Kleen <ak@linux.intel.com>
275 * lto.c (hash_canonical_type): Use inchash::hash
276 and use inchash::add_expr.
277 (iterative_hash_canonical_type): Dito.
279 2014-07-30 Richard Biener <rguenther@suse.de>
281 * lto-streamer.h (lto_write_data): New function.
282 * langhooks.c (lhd_append_data): Do not free block.
283 * lto-section-out.c (lto_write_data): New function writing
284 raw data to the current section.
285 (lto_write_stream): Adjust for langhook semantic change.
286 (lto_destroy_simple_output_block): Write header directly.
287 * lto-opts.c (lto_write_options): Write options directly.
288 * lto-streamer-out.c (produce_asm): Write heaeder directly.
289 (lto_output_toplevel_asms): Likewise.
290 (copy_function_or_variable): Copy data directly.
291 (write_global_references): Output index table directly.
292 (lto_output_decl_state_refs): Likewise.
293 (write_symbol): Write data directly.
294 (produce_symtab): Adjust.
295 (produce_asm_for_decls): Output header and refs directly.
297 2014-07-25 Andi Kleen <ak@linux.intel.com>
299 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
301 2014-07-25 Andi Kleen <ak@linux.intel.com>
303 * lto.c (hash_canonical_type): Convert to inchash.
304 (iterative_hash_canonical_type): Dito.
306 2014-07-25 Andi Kleen <ak@linux.intel.com>
308 * lto.c: Include inchash.h
310 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
312 * lto.c (mentions_vars_p_decl_non_common): Skip
314 mentions_vars_p_function): Do DECL_ARGUMENTS.
315 (lto_fixup_prevailing_decls): Update.
317 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
319 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
321 (materialize_cgraph): Do not push GIMPLE_IN timevar.
323 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
325 * lto-partition.c (add_references_to_partition): Use
326 varpool_ctor_useable_for_folding_p.
327 * lto.c (lto_read_in_decl_state): Update sanity check.
329 2014-07-01 Martin Liska <mliska@suse.cz>
331 IPA REF alias refactoring
332 * lto-partition.c (add_symbol_to_partition_1): Usage of
333 FOR_EACH_ALIAS added.
335 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
338 * lto.c (lto_copy_fields_not_streamed): New function.
339 (compare_tree_sccs_1): Do not compare fields shared in between type
341 (lto_read_decls): Fixup types first before inserting into hash.
343 2014-06-28 Andrew Pinski <apinski@cavium.com>
345 * lto.c (lto_read_decls): Fix comment in comment.
347 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
349 * lto.c (lto_copy_fields_not_streamed): New function.
350 (compare_tree_sccs_1): Do not compare fields shared in between type
352 (lto_read_decls): Fixup types first before inserting into hash.
354 2014-06-25 Martin Liska <mliska@suse.cz>
356 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
358 (add_symbol_to_partition_1): Likewise.
359 (lto_balanced_map): Likewise.
360 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
362 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
364 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
365 (mentions_vars_p_function): ... here.
366 (compare_tree_sccs_1): Update VINDEX checks.
367 (lto_fixup_prevailing_decls): Likewise.
369 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
371 * lto.c (canonical_type_hash_cache): Use hash_map instead of
374 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
378 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
380 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
382 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
384 * lto.c (compare_tree_sccs_1): Do not compare priorities.
386 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
388 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
390 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
392 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
393 (do_whole_program_analysis): Use verify_symtab.
395 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
397 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
398 lto_fixup_prevailing_decls): Skip section names.
400 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
402 * lto-symtab.c: Include builtins.h.
404 2014-05-26 Richard Biener <rguenther@suse.de>
406 * lto.c (lto_parse_hex): Use int64_t.
407 (lto_resolution_read): Likewise.
409 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
411 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
413 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
415 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
417 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
419 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
421 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
422 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
423 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
425 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
427 * lto-object.c: Include "lto-section-names.h".
428 (LTO_SEGMENT_NAME): Don't define.
429 * lto.c: Include "lto-section-names.h".
431 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
434 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
435 mixed with variables.
437 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
439 * lto-tree.h: Don't use variable_size gty attribute.
440 * lto.c (lto_read_in_decl_state): Adjust.
441 (create_subid_section_table): Likewise.
442 (lto_flatten_files): Likewise.
443 (read_cgraph_and_symbols): Likewise.
445 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
446 Mike Stump <mikestump@comcast.net>
447 Richard Sandiford <rdsandiford@googlemail.com>
449 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
450 * lto-lang.c (get_nonnull_operand): Likewise.
452 2014-04-28 Richard Biener <rguenther@suse.de>
455 * lto-lang.c: Define flag_isoc11.
457 2014-04-23 David Malcolm <dmalcolm@redhat.com>
459 * lto-partition.c (add_references_to_partition): Update for
460 removal of implicit pointer from the is-a.h API.
461 (add_symbol_to_partition_1): Likewise.
462 (contained_in_symbol): Likewise.
463 (undo_partition): Likewise.
464 (lto_balanced_map): Likewise.
465 (promote_symbol): Likewise.
466 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
467 (lto_symtab_merge_symbols): Likewise.
468 * lto.c (lto_wpa_write_files): Likewise.
470 2014-04-15 Richard Biener <rguenther@suse.de>
472 * lto.c: Include params.h.
473 (do_whole_program_analysis): Switch on flag_lto_partition value,
474 add support for LTO_PARTITION_ONE.
475 * lto-partition.h (lto_balanced_map): Adjust.
476 * lto-partition.c (lto_balanced_map): Get number of desired
477 partitions as argument to support -flto-partition=one.
479 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
481 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
484 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
486 * lto.c: Include ipa-inline.h
487 (do_whole_program_analysis): Free inline summary after partitioning.
489 2014-03-19 Richard Biener <rguenther@suse.de>
492 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
493 instead of TREE_CHAIN as chain_next.
495 2014-03-19 Richard Biener <rguenther@suse.de>
497 * lto.c (lto_wpa_write_files): Move call to
498 lto_promote_cross_file_statics ...
499 (do_whole_program_analysis): ... here, into the partitioning
500 block. Do not ggc_collect after lto_wpa_write_files but
501 for a last time before it.
503 2014-03-19 Jakub Jelinek <jakub@redhat.com>
506 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
509 2014-03-18 Jakub Jelinek <jakub@redhat.com>
512 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
513 and complex_{float,{,long_}double}_type_node.
515 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
517 * lto-lang.c (lto_init): Pass flag_short_double to
518 build_common_tree_nodes.
520 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
523 * lto.c (stream_out): Avoid parallel streaming with
524 -flto=jobserver until we are able to throttle it down
527 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
529 * lto-partition.c (add_symbol_to_partition_1,
530 undo_partition, lto_balanced_map): Aliases have no
532 (lto_balanced_map): Do not follow refering variables
533 if they can be optimized out.
535 2014-02-14 Richard Biener <rguenther@suse.de>
538 * lto.c (compare_tree_sccs_1): Do not compare
539 DECL_FUNCTION_SPECIFIC_TARGET.
540 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
542 2014-02-12 Richard Biener <rguenther@suse.de>
545 * lto-lang.c (lto_write_globals): Do not call
546 wrapup_global_declarations or emit_debug_global_declarations
547 but emit debug info for non-function scope variables
550 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
552 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
554 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
557 * lto-partition.c (symbol_class): Move to cgraph.h
558 (get_symbol_class): Move to symtab.c
559 (add_references_to_partition, add_symbol_to_partition_1,
560 lto_max_map, lto_1_to_1_map, lto_balanced_map,
561 lto_promote_cross_file_statics): Update.
563 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
565 * lto.c (lto_parallelism): New static var.
566 (do_stream_out, wait_for_child, stream_out): New static functions.
567 (lto_wpa_write_files): Add support for parallel streaming.
568 (do_whole_program_analysis): Set parallelism.
569 * lang.opt (fwpa): Add parameter.
570 * lto-lang.c (lto_handle_option): Handle flag_wpa.
571 (lto_init): Update use of flag_wpa.
572 * lto-streamer.h (asm_nodes_output): Declare.
574 2014-02-05 Richard Biener <rguenther@suse.de>
576 * lto.h (lto_global_var_decls): Remove.
577 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
578 (lto_write_globals): Do nothing in WPA stage, gather globals from
580 * lto.c (lto_main): ... not here.
581 (materialize_cgraph): Do not call rest_of_decl_compilation
582 on the empty lto_global_var_decls vector.
583 (lto_global_var_decls): Remove.
585 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
587 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
588 needs duplicating, not generic COMDAT.
590 2014-02-04 Richard Biener <rguenther@suse.de>
593 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
594 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
596 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
600 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
601 merge force_output and forced_by_abi flags.
603 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
605 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
608 2014-01-09 Richard Biener <rguenther@suse.de>
610 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
612 2014-01-09 Richard Biener <rguenther@suse.de>
615 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
616 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
617 (gimple_canonical_types_compatible_p): Do not compare them either.
619 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
621 Update copyright years
623 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
625 * lto.c: Remove struct tags when referring to class varpool_node.
626 * lto-partition.c: Likewise.
627 * lto-symtab.c: Likewise.
629 2013-11-29 Jakub Jelinek <jakub@redhat.com>
630 Richard Biener <rguenther@suse.de>
633 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
635 2013-11-29 Jakub Jelinek <jakub@redhat.com>
638 * lto.c (mentions_vars_p_omp_clause): New function.
639 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
642 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
644 * lto.c: Add required include files from gimple.h.
645 * lto-lang.c: Likewise
646 * lto-object.c: Likewise
647 * lto-partition.c: Likewise
648 * lto-symtab.c: Likewise
650 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
652 * lto-partition.c lto-symtab.c lto.c Adjust.
654 2013-11-14 Diego Novillo <dnovillo@google.com>
656 * lto-lang.c: Include stringpool.h.
657 Include stor-layout.h.
658 * lto-partition.c: Include gcc-symtab.h.
659 * lto.c: Include stor-layout.h.
661 2013-10-31 David Malcolm <dmalcolm@redhat.com>
663 Automated part of renaming of symtab_node_base to symtab_node.
665 Patch autogenerated by rename_symtab.py from
666 https://github.com/davidmalcolm/gcc-refactoring-scripts
667 revision 58bb219cc090b2f4516a9297d868c245495ee622
669 * lto-partition.c (add_symbol_to_partition): Rename
670 symtab_node_base to symtab_node.
671 (get_symbol_class): Likewise.
672 (symbol_partitioned_p): Likewise.
673 (add_references_to_partition): Likewise.
674 (add_symbol_to_partition_1): Likewise.
675 (contained_in_symbol): Likewise.
676 (add_symbol_to_partition): Likewise.
677 (lto_1_to_1_map): Likewise.
678 (lto_max_map): Likewise.
679 (lto_balanced_map): Likewise.
680 (privatize_symbol_name): Likewise.
681 (promote_symbol): Likewise.
682 (may_need_named_section_p): Likewise.
683 (rename_statics): Likewise.
684 (lto_promote_statics_nonwpa): Likewise.
685 * lto-symtab.c (lto_symtab_merge): Likewise.
686 (lto_symtab_resolve_replaceable_p): Likewise.
687 (lto_symtab_symbol_p): Likewise.
688 (lto_symtab_resolve_can_prevail_p): Likewise.
689 (lto_symtab_resolve_symbols): Likewise.
690 (lto_symtab_merge_decls_2): Likewise.
691 (lto_symtab_merge_decls_1): Likewise.
692 (lto_symtab_merge_decls): Likewise.
693 (lto_symtab_merge_symbols_1): Likewise.
694 (lto_symtab_merge_symbols): Likewise.
695 (lto_symtab_prevailing_decl): Likewise.
696 * lto.c (lto_wpa_write_files): Likewise.
697 (read_cgraph_and_symbols): Likewise.
698 (do_whole_program_analysis): Likewise.
700 2013-10-30 David Malcolm <dmalcolm@redhat.com>
702 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
703 declarations onto multiple lines to make things easier for
705 (lto_symtab_merge_decls_1): Likewise.
706 (lto_symtab_merge_symbols_1): Likewise.
708 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
710 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
711 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
714 2013-10-29 David Malcolm <dmalcolm@redhat.com>
716 Patch autogenerated by refactor_symtab.py from
717 https://github.com/davidmalcolm/gcc-refactoring-scripts
718 revision 58bb219cc090b2f4516a9297d868c245495ee622
720 * lto-partition.c (lto_promote_cross_file_statics): Update for
721 conversion of symtab types to a true class hierarchy.
722 (rename_statics): Likewise.
723 (promote_symbol): Likewise.
724 (privatize_symbol_name): Likewise.
725 (lto_balanced_map): Likewise.
726 (varpool_node_cmp): Likewise.
727 (node_cmp): Likewise.
728 (lto_1_to_1_map): Likewise.
729 (undo_partition): Likewise.
730 (add_symbol_to_partition): Likewise.
731 (contained_in_symbol): Likewise.
732 (add_symbol_to_partition_1): Likewise.
733 (add_references_to_partition): Likewise.
734 (symbol_partitioned_p): Likewise.
735 (get_symbol_class): Likewise.
736 (lto_max_map): Likewise.
737 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
738 (lto_symtab_merge_symbols): Likewise.
739 (lto_symtab_merge_symbols_1): Likewise.
740 (lto_symtab_merge_decls): Likewise.
741 (lto_symtab_merge_decls_1): Likewise.
742 (lto_symtab_merge_decls_2): Likewise.
743 (lto_symtab_resolve_symbols): Likewise.
744 (lto_symtab_resolve_can_prevail_p): Likewise.
745 (lto_symtab_symbol_p): Likewise.
746 (lto_symtab_resolve_replaceable_p): Likewise.
747 (lto_symtab_merge): Likewise.
748 (lto_varpool_replace_node): Likewise.
749 (lto_cgraph_replace_node): Likewise.
750 * lto.c (lto_main): Likewise.
751 (do_whole_program_analysis): Likewise.
752 (materialize_cgraph): Likewise.
753 (read_cgraph_and_symbols): Likewise.
754 (cmp_partitions_order): Likewise.
755 (lto_materialize_function): Likewise.
756 (has_analyzed_clone_p): Likewise.
758 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
760 * lto/lto-object.c: Add gimple.h to include list.
761 * lto/lto-partition.c: Likewise.
763 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
765 * lto.c: Remove tree-flow.h from include list.
767 2013-10-15 Richard Biener <rguenther@suse.de>
769 * lto.c (hash_canonical_type): Split out from ...
770 (iterative_hash_canonical_type): ... here. Register types
772 (gimple_canonical_type_hash): Adjust.
773 (gimple_register_canonical_type_1): Split out from ...
774 (gimple_register_canonical_type): ... here. Cache computed
776 (lto_register_canonical_types): Split into two modes,
777 clearing and computing TYPE_CANONICAL.
778 (lto_read_decls): Adjust.
779 (read_cgraph_and_symbols): Do two passes over global trees,
780 first clearing then computing TYPE_CANONICAL.
782 2013-10-14 Richard Biener <rguenther@suse.de>
784 * lto.c (gimple_canonical_types): Move out-of GC space.
785 (canonical_type_hash_cache): Make a pointer-map.
786 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
788 (iterative_hash_canonical_type): Adjust.
789 (read_cgraph_and_symbols): Likewise.
790 (print_lto_report_1): Likewise.
792 2013-10-14 Richard Biener <rguenther@suse.de>
794 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
795 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
796 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
797 gimple_types_compatible_p_1, gimple_types_compatible_p,
798 visit, iterative_hash_name, struct type_hash_pair,
799 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
800 gimple_type_eq, gimple_register_type, num_not_merged_types,
801 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
802 num_not_merged_types_in_same_scc_trees): Remove old merging code
804 (lto_read_decls): Do not run old merging code in parallel.
805 (read_cgraph_and_symbols): Do not init/free old merging
807 (print_lto_report_1): Do not report differences of old vs. new
810 2013-10-14 Richard Biener <rguenther@suse.de>
812 * lto-lang.c (lto_init): Do not re-init canonical types here.
813 (lto_register_canonical_types): Move to ...
814 * lto.c (lto_register_canonical_types): ... here.
815 (gimple_canonical_types, canonical_type_hash_cache,
816 iterative_hash_canonical_type, gimple_canonical_type_hash,
817 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
818 gimple_register_canonical_type): Add canonical type merging machinery
820 (read_cgraph_and_symbols): Init and free canonical type tables
822 (print_lto_report_1): Report canonical type table stats here.
824 2013-10-11 Jakub Jelinek <jakub@redhat.com>
826 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
828 2013-09-25 Tom Tromey <tromey@redhat.com>
830 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
831 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
832 (lto/lto-object.o): Remove.
834 2013-09-06 Richard Biener <rguenther@suse.de>
836 * lto-symtab.c: Move from gcc/
837 * lto.h: Include vec.h.
838 (lto_global_var_decls): Declare.
839 * lto.c (lto_global_var_decls): Move definition here.
840 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
842 * config-lang.in (gtfiles): Add lto.h.
844 2013-08-31 Jan Hubicka <jh@suse.cz>
846 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
847 DECL_FIELD_OFFSET can contain an reference to variable.
849 2013-08-31 Jan Hubicka <jh@suse.cz>
851 * lto.c (tree_with_vars): Turn into vector.
852 (MAYBE_REMEMBER_WITH_VARS): Change to...
853 (CHECK_VAR): ... this one.
854 (CHECK_NO_VAR): New macro.
855 (maybe_remember_with_vars_typed): Turn to ...
856 (mentions_vars_p_typed): ... this one.
857 (maybe_remember_with_vars_common): Turn to ...
858 (mentions_vars_p_comon): ... this one.
859 (maybe_remember_with_vars_decl_minimal): Turn to ...
860 (mentions_vars_p_decl_minmal): ... this one.
861 (maybe_remember_with_vars_decl_common): Turn to ...
862 (mentions_vars_p_decl_common): ... this one.
863 (maybe_remember_with_vars_decl_with_vis): Turn to ...
864 (mentions_vars_p_decl_with_vis): ... this one.
865 (maybe_remember_with_vars_decl_non_common): Turn to ...
866 (mentions_vars_p_decl_non_common): ... this one.
867 (maybe_remember_with_vars_function): Turn to ...
868 (mentions_vars_p_function): ... this one.
869 (maybe_remember_with_vars_field_decl): Turn to ...
870 (mentions_vars_p_field_decl): ... this one.
871 (maybe_remember_with_vars_type): Turn to ...
872 (mentions_vars_p_type): ... this one.
873 (maybe_remember_with_vars_binfo): Turn to ...
874 (mentions_vars_p_binfo): ... this one.
875 (maybe_remember_with_vars_constructor): Turn to ...
876 (mentions_vars_p_constructor): ... this one.
877 (maybe_remember_with_vars_expr): Turn to ...
878 (mentions_vars_p_expr): ... this one.
879 (maybe_remember_with_vars): Turn to ...
880 (mentions_vars_p): ... this one.
881 (lto_read_decls): Update.
882 (LTO_SET_PREVAIL): Do not call function for internal decls.
883 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
884 check that something was updated.
885 (lto_fixup_state): Do not care about internal decls.
886 (lto_fixup_decls): Update.
887 (read_cgraph_and_symbols): Update.
889 2013-08-29 Jan Hubicka <jh@suse.cz>
891 * lto.c (read_cgraph_and_symbols): Free decl states.
893 2013-08-29 Jan Hubicka <jh@suse.cz>
895 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
896 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
899 2013-08-28 Jan Hubicka <jh@suse.cz>
901 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
902 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
903 (unify_scc): Do checking assert.
905 2013-08-06 Jan Hubicka <jh@suse.cz>
906 Martin Liska <marxin.liska@gmail.com>
908 * lto-partition.c (lto_balanced_map): Always base order on
911 2013-08-06 Jan Hubicka <jh@suse.cz>
913 * lto.c (lto_materialize_function): Do not read body anymore.
915 2013-08-02 Jan Hubicka <jh@suse.cz>
917 * lto.c (lto_materialize_function): Do not push struct function.
918 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
919 (may_need_named_section_p): Even abstract origins may need
922 2013-07-30 David Malcolm <dmalcolm@redhat.com>
924 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
927 * lto.c (do_whole_program_analysis): Update for move of
928 all_regular_ipa_passes from a global to a field of class
931 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
933 * lto-partition.c: Fix typos.
935 2013-06-20 Jan Hubicka <jh@suse.cz>
937 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
938 partitioning of variables.
940 2013-06-20 Jan Hubicka <jh@suse.cz>
942 * lto.c (read_cgraph_and_symbols): Set cgraph state.
944 2013-06-19 Jan Hubicka <jh@suse.cz>
946 * lto-partition.c (add_references_to_partition): Use
949 2013-06-18 Richard Biener <rguenther@suse.de>
951 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
953 (lto_register_function_decl_in_symtab): Likewise.
954 (cmp_tree): New function.
955 (unify_scc): Instead of using the streamer cache map from entry
956 to cache index match up the two maps we have by sorting them.
957 Adjust calls to lto_register_var_decl_in_symtab and
958 lto_register_function_decl_in_symtab.
960 2013-06-17 Richard Biener <rguenther@suse.de>
962 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
963 * lto.c: Include data-streamer.h.
964 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
965 (gimple_type_leader_entry_s, gimple_type_leader,
966 gimple_lookup_type_leader): Remove.
967 (gtc_visit): Simplify.
968 (gimple_types_compatible_p): Likewise.
969 (gimple_register_type_1): Likewise. Merge into ...
970 (gimple_register_type): ... this. Keep it as legacy for
971 statistics purposes for now.
972 (fixup_integer_cst): Remove.
973 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
975 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
976 maybe_remember_with_vars_*): ... these.
977 (uniquify_nodes): Remove.
978 (lto_fixup_prevailing_type): New function.
979 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
980 (tree_scc_hash, tree_scc_hash_obstack): New globals.
981 (num_merged_types, num_prevailing_types, num_not_merged_types,
982 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
983 total_scc_size_merged, num_sccs_merged, num_scc_compares,
984 num_scc_compare_collisions): New global counters.
985 (compare_tree_sccs_1): New function.
986 (compare_tree_sccs): Likewise.
987 (unify_scc): Likewise.
988 (lto_read_decls): Stream in tree SCCs and unify them on the
989 way in. Finalize prevailing SCC tree members.
990 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
991 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
992 to ggc-collect during merging.
993 (print_lto_report_1): Adjust for new merging code.
995 2013-06-12 Jan Hubicka <jh@suse.cz>
997 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
999 2013-06-12 Jan Hubicka <jh@suse.cz>
1001 * lto.c (register_resolution): Take lto_file_data argument.
1002 (lto_register_var_decl_in_symtab,
1003 lto_register_function_decl_in_symtab): Update.
1004 (read_cgraph_and_symbols): Update resolution_map handling.
1006 2013-06-11 Jan Hubicka <jh@suse.cz>
1008 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1009 (add_symbol_to_partition_1): Likewise.
1010 (contained_in_symbol): Likewise.
1011 (lto_balanced_map): Likewise.
1012 (rename_statics): Drop weakref.
1014 2013-06-05 Richard Biener <rguenther@suse.de>
1016 * lto.c (num_merged_types): New global variable.
1017 (uniquify_nodes): Increase num_merged_types when merging a type.
1018 (print_lto_report_1): Output the number of merged types.
1020 2013-06-01 Jan Hubicka <jh@suse.cz>
1022 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1023 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1024 (do_whole_program_analysis): Update dumping.
1026 2013-05-29 Jan Hubicka <jh@suse.cz>
1028 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1030 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1032 2013-05-15 Jan Hubicka <jh@suse.cz>
1034 * lto-partition.c (privatize_symbol_name): Return true when
1035 privatizing happened.
1036 (rename_statics): Do not go into infinite loop when privatizing
1039 2013-05-16 Jason Merrill <jason@redhat.com>
1041 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1043 2013-05-15 Martin Jambor <mjambor@suse.cz>
1045 * lto-partition.c (lto_balanced_map): Print symbol order instead
1048 2013-05-15 Jan Hubicka <jh@suse.cz>
1052 * lto-partition.c (get_symbol_class): Fix weakrefs.
1053 (lto_balanced_map): Fix weakrefs.
1054 (privatize_symbol_name): Remove unnecesary label.
1055 (rename_statics): Handle weakrefs as statics.
1057 2013-05-09 Jan Hubicka <jh@suse.cz>
1058 Richard Biener <rguenther@suse.de>
1060 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1061 (lto_register_var_decl_in_symtab): Likewise.
1062 (lto_main): Promote statics.
1063 * lto-partition.c (privatize_symbol_name): New function.
1064 (promote_symbol): Use it.
1065 (may_need_named_section_p): New predicate.
1066 (rename_statics): New functions.
1067 (lto_promote_cross_file_statics): Simplify; do renaming.
1068 (lto_promote_statics_nonwpa): New function.
1069 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1071 2013-02-08 Richard Biener <rguenther@suse.de>
1074 * lto-lang.c (lto_init): Do not enter a dummy file.
1076 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
1079 * lto.c (lto_resolution_ready): Use %wx instead of
1080 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1082 2013-02-04 Richard Guenther <rguenther@suse.de>
1085 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1086 or lto_fixup_decls at LTRANS time.
1088 2013-01-09 Jan Hubicka <jh@suse.cz>
1091 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1093 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1096 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1098 (lto_main): Record the global variables if WPA isn't enabled.
1100 2012-11-20 Diego Novillo <dnovillo@google.com>
1101 Jakub Jelinek <jakub@redhat.com>
1103 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1105 2012-11-16 Diego Novillo <dnovillo@google.com>
1107 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1109 * lto-lang.c: Use new vec API in vec.h.
1110 * lto-partition.c: Likewise.
1111 * lto-partition.h: Likewise.
1114 2012-10-31 Lawrence Crowl <crowl@google.com>
1116 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1117 down-cast via dyn_cast.
1118 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1119 (undo_partition): Likewise.
1120 (lto_balanced_map): Likewise.
1121 (get_symbol_class): Likewise and via is_a.
1122 (lto_balanced_map): Change symtab checking to is_a.
1124 2012-10-12 Richard Biener <rguenther@suse.de>
1127 * lto.c (gimple_types_compatible_p_1): Also compare
1129 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1131 2012-10-09 Tobias Burnus <burnus@net-b.de>
1133 * lto-lang.c (lto_register_builtin_type): Avoid useless
1135 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1137 2012-10-08 Tobias Burnus <burnus@net-b.de>
1139 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1140 Free lto_file struct after closing the file.
1142 2012-10-08 Jan Hubicka <jh@suse.cz>
1144 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1145 (fixup_integer_cst): New functoin.
1146 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1148 2012-10-07 Jan Hubicka <jh@suse.cz>
1150 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1151 release input encoders.
1152 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1154 2012-10-06 Jan Hubicka <jh@suse.cz>
1157 * lto.c (resolution_map): New static var.
1158 (register_resolution): New function.
1159 (lto_register_var_decl_in_symtab): Use it.
1160 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1162 2012-09-20 Martin Jambor <mjambor@suse.cz>
1164 * lto.c (lto_materialize_function): Call push_struct_function and
1167 2012-09-19 Dehao Chen <dehao@google.com>
1169 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1171 2012-09-19 Jan Hubicka <jh@suse.cz>
1173 * lto.c (lto_materialize_function): Update confused comment.
1174 (read_cgraph_and_symbols): Do not free symtab.
1176 2012-09-12 Jan Hubicka <jh@suse.cz>
1178 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1179 AUX pointer cleaning. Add max partitioning.
1180 * lto-partition.c (enum symbol_class): New.
1181 (get_symbol_class): New function.
1182 (symbol_partitioned_p): New function.
1183 (add_references_to_partition): Remove.
1184 (add_aliases_to_partition): Remove.
1185 (add_cgraph_node_to_partition_1): Remove.
1186 (add_cgraph_node_to_partition): Remove.
1187 (add_symbol_to_partition): New function.
1188 (add_symbol_to_partition_1): New function.
1189 (contained_in_symbol): New function.
1190 (partition_cgraph_node_p): Remove.
1191 (partition_varpool_node_p): Remove.
1192 (partition_symbol_p): Remove.
1193 (lto_1_to_1_map): Cleanup.
1195 (lto_balanced_map): Update.
1196 (lto_promote_cross_file_statics): Update.
1197 * lto-partition.h (lto_max_map): Declare.
1198 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1200 2012-09-11 Jan Hubicka <jh@suse.cz>
1203 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1204 type is variant leader.
1206 2012-09-11 Richard Guenther <rguenther@suse.de>
1208 * lto.c (enum gtc_mode): Remove.
1209 (struct type_pair_d): Adjust.
1210 (lookup_type_pair): Likewise.
1211 (gimple_type_leader): Do not mark as deletable.
1212 (gimple_lookup_type_leader): Adjust.
1213 (gtc_visit): Likewise.
1214 (gimple_types_compatible_p_1): Likewise.
1215 (gimple_types_compatible_p): Likewise.
1216 (gimple_type_hash): Likewise.
1217 (gimple_register_type): Likewise.
1218 (read_cgraph_and_symbols): Manage lifetime of tables
1221 2012-09-11 Richard Guenther <rguenther@suse.de>
1223 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1224 struct type_pair_d, lookup_type_pair, struct sccs,
1225 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1226 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1227 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1228 visit, iterative_hash_name, struct type_hash_pair,
1229 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1230 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1231 Move here from gimple.c
1232 (read_cgraph_and_symbols): Free hash tables here.
1233 (print_lto_report_1): New function wrapping print_lto_report.
1234 (do_whole_program_analysis): Call it.
1235 (lto_main): Likewise.
1237 2012-09-10 Jan Hubicka <jh@suse.cz>
1239 * lto-partition.c (partition_symbol_p): Forward declare.
1240 (add_references_to_partition): Reimplement using partition_symbol_p.
1241 (add_aliases_to_partition): Break out from add_references_to_partition;
1242 reimplement using partition_symbol_p.
1243 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1245 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1246 (partition_varpool_node_p): Do not special case aliases.
1248 2012-08-12 Jan Hubicka <jh@suse.cz>
1250 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1251 it is deleted after streaming.
1252 * lto-partition.c (partition_symbol_p): New function.
1253 (promote_var, promote_fn): Remove.
1254 (promote_symbol): New function.
1255 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1256 to lookup the actual boundaries instead of computing them ad-hoc.
1258 2012-08-12 Jan Hubicka <jh@suse.cz>
1260 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1262 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1264 * lto-partition.c (new_partition): Update.
1265 * lto.c (cmp_partitions_order): Update.
1266 (lto_wpa_write_files): Update.
1267 (free_ltrans_partitions): Update.
1268 (add_references_to_partition): Update.
1269 (add_cgraph_node_to_partition_1): Update.
1270 (add_cgraph_node_to_partition): Update.
1271 (add_varpool_node_to_partition): Update.
1272 (undo_partition): Update.
1273 (lto_balanced_map): Update.
1274 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1275 set_referenced_from_this_partition_p): Update.
1276 (lto_promote_cross_file_statics): Update.
1278 2012-08-12 Jan Hubicka <jh@suse.cz>
1280 * lto-partition.c (set_referenced_from_other_partition_p,
1281 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1283 (lto_promote_cross_file_statics): Use them.
1285 2012-07-24 Jan Hubicka <jh@suse.cz>
1287 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1289 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1291 * lto-tree.h (lang_decl): Add variable_size GTY option.
1293 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1295 * lto.c: Do not include timevar.h.
1296 * Make-lang.in: Fix dependencies.
1298 2012-06-18 Lawrence Crowl <crowl@google.com>
1300 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1301 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1302 to lto_wpa_write_files.
1303 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1304 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1305 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1306 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1307 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1308 to be a front end, but is not one.
1310 2012-05-18 Jan Hubicka <jh@suse.cz>
1312 * lto.c (lto_materialize_constructors_and_inits): Remove.
1313 (read_cgraph_and_symbols): Remove handling of alias pairs.
1315 2012-05-17 Jan Hubicka <jh@suse.cz>
1317 * lto-partition.c (add_references_to_partition): Handle external vars.
1318 (partition_varpool_node_p): Likewise.
1319 (lto_promote_cross_file_statics): Do not promote externals.
1321 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1323 * lto-lang.c (handle_fnspec_attribute): New static function.
1324 (lto_attribute_table): Add "fn spec".
1325 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1327 2012-05-04 Jan Hubicka <jh@suse.cz>
1329 * lto.c (do_whole_program_analysis): Set timevars correctly.
1330 (lto_main): Likewise.
1332 2012-05-04 Richard Guenther <rguenther@suse.de>
1334 * lang.opt (fwpa): Do not mark as Optimization.
1335 (fltrans): Likewise.
1337 2012-04-30 Jan Hubicka <jh@suse.cz>
1339 * lto.c (lto_main): Use compile ().
1340 * lto-partition.c (partition_cgraph_node_p): Use
1341 symtab_used_from_object_file_p.
1342 (partition_varpool_node_p): Likewise.
1344 2012-04-20 Jan Hubicka <jh@suse.cz>
1346 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1348 2012-04-18 Jan Hubicka <jh@suse.cz>
1350 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1351 Update for new ipa-ref API.
1353 2012-04-16 Jan Hubicka <jh@suse.cz>
1355 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1356 walkers to walk cgraph and varpool.
1357 (materialize_cgraph): Likewise.
1358 * lto-partition.c (lto_1_to_1_map): Likewise.
1359 (lto_balanced_map): Likewise.
1360 (lto_promote_cross_file_statics): Likewise.
1362 2012-04-14 Jan Hubicka <jh@suse.cz>
1364 * lto.c: Update field referenced for new cgraph/varpool layout.
1365 * lto-partition.c: Likewise.
1367 2012-04-11 Jan Hubicka <jh@suse.cz>
1369 * lto.c: Update copyright; remove params.h, ipa-inline.h
1370 and ipa-utils.h inlines; inline lto-partition.h
1371 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1372 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1373 add_references_to_partition, add_cgraph_node_to_partition_1,
1374 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1375 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1376 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1377 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1378 * lto-partition.c: ... here; new file.
1379 * lto-partition.h: New file.
1380 * Make-lang.in (lto.o): Update dependencies.
1381 (lto-partition.o): New.
1383 2012-04-05 Richard Guenther <rguenther@suse.de>
1385 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1388 2012-03-12 Richard Guenther <rguenther@suse.de>
1390 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1392 2012-03-06 Richard Guenther <rguenther@suse.de>
1395 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1397 2012-02-28 Richard Guenther <rguenther@suse.de>
1400 * lto.c (lto_register_function_decl_in_symtab): Do not register
1401 a reverse renamed decl mapping.
1403 2012-01-06 Jakub Jelinek <jakub@redhat.com>
1406 * lto-lang.c (handle_returns_twice_attribute): New function.
1407 (lto_attribute_table): Add returns_twice attribute.
1409 2011-12-21 Richard Guenther <rguenther@suse.de>
1411 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1412 (LTO_FIXUP_TREE): Use it.
1413 (uniquify_nodes): Mark new non-prevailing types and avoid
1414 calling gimple_register_type on others.
1415 (lto_read_decls): Add comment.
1417 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1419 * lto.h (lto_parse_hex): Delete.
1420 * lto.c (lto_read_decls): Use 'int' for offsets.
1421 (lto_parse_hex): Make static and return proper 64-bit host type.
1422 (lto_resolution_read): Use proper 64-bit host type.
1424 2011-12-13 Richard Guenther <rguenther@suse.de>
1427 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1428 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1430 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
1432 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1433 (ignore_attribute): New.
1435 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1437 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1438 (handle_transaction_pure_attribute): New.
1440 2011-11-03 Richard Guenther <rguenther@suse.de>
1443 * lto-lang.c (lto_post_options): Do not read file options.
1444 * lto.c (lto_read_all_file_options): Remove.
1445 (lto_init): Call lto_set_in_hooks here.
1447 2011-10-09 Jan Hubicka <jh@suse.cz>
1449 * lto.c (node_cmp, varpool_node_cmp): New functions.
1450 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1451 (cmp_partitions): Rename to ...
1452 (cmp_partitions_size): ... this one.
1453 (cmp_partitions_order): New function.
1454 (lto_wpa_write_files): Sort partitions by order when
1455 -fno-toplevel-reorder is used.
1457 2011-10-09 Andi Kleen <ak@linux.intel.com>
1459 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1461 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1463 * lto-lang.c (def_builtin_1): Delete old interface with two
1464 parallel arrays to hold standard builtin declarations, and replace
1465 it with a function based interface that can support creating
1466 builtins on the fly in the future. Change all uses, and poison
1467 the old names. Make sure 0 is not a legitimate builtin index.
1469 2011-10-02 Andi Kleen <ak@linux.intel.com>
1471 * lto-object.c (lto_obj_add_section_data): Add list.
1472 (lto_obj_add_section): Fill in list.
1473 (ltoobj_build_section_table): Pass through list.
1474 * lto.c (file_data_list): Declare.
1475 (create_subid_section_table): Pass arguments directly.
1476 Fill in list of file_datas.
1478 (lto_create_files_from_ids): Pass in direct arguments.
1479 Don't maintain list.
1480 (lto_file_read): Use explicit section and file data lists.
1481 (lto_read_all_file_options): Pass in section_list.
1482 * lto.h (lto_obj_build_section_table): Add list.
1483 (lto_section_slot): Add next.
1484 (lto_section_list): Declare.
1486 2011-10-02 Jan Hubicka <jh@suse.cz>
1489 * common.c (lto_resolution_str): Add new resolution.
1490 * common.h (lto_resolution_str): Likewise.
1492 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1493 Andi Kleen <ak@linux.intel.com>
1496 * lto.c (lto_splay_tree_delete_id): New.
1497 (lto_splay_tree_compare_ids): Likewise.
1498 (lto_splay_tree_lookup): Likewise.
1499 (lto_splay_tree_id_equal_p): Likewise.
1500 (lto_splay_tree_insert): Likewise.
1501 (lto_splay_tree_new): Likewise.
1502 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1503 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1504 (create_subid_section_table): Use lto_splay_tree_lookup and
1505 lto_splay_tree_insert.
1506 (lto_file_read): Use lto_splay_tree_new.
1508 2011-09-26 Andi Kleen <ak@linux.intel.com>
1510 * lto.c (lto_resolution_read): Remove id dumping.
1511 (lto_section_with_id): Turn id HOST_WIDE_ID.
1512 (create_subid_section_table): Dito.
1514 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1516 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1519 2011-08-11 Martin Jambor <mjambor@suse.cz>
1521 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1523 2011-08-08 Diego Novillo <dnovillo@google.com>
1525 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1526 * lto.c: Include tree-streamer.h.
1528 2011-07-06 Richard Guenther <rguenther@suse.de>
1530 * lto-lang.c (lto_init):
1531 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1533 2011-06-11 Jan Hubicka <jh@suse.cz>
1536 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1537 (lto_balanced_map): Likewise.
1539 2011-06-11 Jan Hubicka <jh@suse.cz>
1541 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1542 (add_cgraph_node_to_partition) ... here; walk aliases.
1543 (lto_1_to_1_map): Remove same body alias code.
1544 (promote_fn): Likewise.
1545 (lto_promote_cross_file_statics): Update comment.
1548 2011-06-07 Diego Novillo <dnovillo@google.com>
1550 * lto.c (uniquify_nodes): Move code to register decls to
1551 the loop that computes canonical types.
1553 2011-06-07 Richard Guenther <rguenther@suse.de>
1555 * lto-lang.c (lto_init): Do not set
1556 size_type_node or call set_sizetype.
1558 2011-06-04 Diego Novillo <dnovillo@google.com>
1560 * lto.c (lto_init): New.
1561 (lto_main): Call it.
1563 2011-06-03 Diego Novillo <dnovillo@google.com>
1565 * lto.c (get_resolution): Move from lto-streamer-in.c.
1566 (lto_register_var_decl_in_symtab): Likewise.
1567 (lto_register_function_decl_in_symtab): Likewise.
1568 (uniquify_nodes): Call lto_register_var_decl and
1569 lto_register_function_decl_in_symtab after reading a new
1570 VAR_DECL or FUNCTION_DECL.
1572 2011-06-01 Richard Guenther <rguenther@suse.de>
1574 * lto-lang.c (lto_register_canonical_types): New function.
1575 (lto_init): Register common nodes with the canonical type machinery.
1576 Do not play tricks with char_type_node.
1578 2011-05-26 Richard Guenther <rguenther@suse.de>
1580 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1582 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1584 * lto.c (lto_ft_typed): New function.
1585 (lto_ft_common): Call it.
1586 (lto_ft_constructor): Likewise.
1587 (lto_ft_expr): Likewise.
1588 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1591 2011-05-20 Richard Guenther <rguenther@suse.de>
1593 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1594 (lto_ft_type): Move main-variant and pointer-to chain building ...
1595 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1596 in a separate final loop.
1598 2011-05-19 Richard Guenther <rguenther@suse.de>
1600 * lto.c (uniquify_nodes): First register all types before
1601 fixing up the tree SCC.
1603 2011-05-11 Jan Hubicka <jh@suse.cz>
1606 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1608 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1610 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1611 location of binfo field.
1612 (lto_fixup_prevailing_decls): Likewise.
1614 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1616 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1617 build_function_type_array or build_varargs_function_type_array
1620 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1622 * lto-lang.c (global_bindings_p): Return bool.
1624 2011-05-07 Jan Hubicka <jh@suse.cz>
1626 * lto.c (lto_materialize_function): Use
1627 cgraph_function_with_gimple_body_p.
1628 (add_cgraph_node_to_partition): Do not re-add items to partition;
1630 (add_varpool_node_to_partition): Do not re-add items to partition.
1632 2011-05-03 Jan Hubicka <jh@suse.cz>
1634 * lto.c (free_ltrans_partitions): Fix accidental commit.
1636 2011-05-03 Jan Hubicka <jh@suse.cz>
1638 * lto.c (ltrans_partition_def): Remove GTY annotations.
1639 (ltrans_partitions): Move to heap.
1640 (new_partition): Update.
1641 (free_ltrans_partitions): New function.
1642 (lto_wpa_write_files): Use it.
1644 2011-04-29 Martin Jambor <mjambor@suse.cz>
1646 * lto.c: Include ipa-utils.h.
1647 (lto_balanced_map): Update call to ipa_reverse_postorder.
1648 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1650 2011-04-29 Michael Matz <matz@suse.de>
1652 * lto.c (toplevel): Include tree-flow.h.
1653 (lto_read_in_decl_state): Don't merge types here.
1654 (tree_with_vars): New static hash table.
1655 (remember_with_vars): New static functions.
1656 (LTO_FIXUP_TYPE): New macro.
1657 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1658 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1659 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1660 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1661 (lto_read_decls): Uniquify while reading in trees.
1662 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1663 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1664 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1665 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1666 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1667 lto_fixup_tree): Remove.
1668 (lto_fixup_state): Remove data argument. Use
1669 lto_symtab_prevailing_decl.
1670 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1671 (lto_fixup_prevailing_decls): New function.
1672 (lto_fixup_state_aux): Argument aux is unused.
1673 (lto_fixup_decls): Don't allocate pointer sets, don't use
1674 lto_fixup_tree, use lto_fixup_prevailing_decls.
1675 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1676 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1678 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1680 * lto.c (lto_balanced_map): Fix typos in head comment.
1681 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1684 2011-04-16 Jan Hubicka <jh@suse.cz>
1686 * lto.c (lto_balanced_map): Update.
1688 2011-04-14 Jan Hubicka <jh@suse.cz>
1690 * lto.c: Include ipa-inline.h
1691 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1693 (ipa_node_duplication_hook): Fix declaration.
1694 * Make-lang.in (lto.o): Update dependencies.
1696 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1698 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1700 * lto.c (lto_fixup_common): Likewise.
1702 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1704 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1705 (handle_type_generic_attribute): Likewise.
1707 2011-04-03 Michael Matz <matz@suse.de>
1709 * lto.c (lto_materialize_function): Don't read and then discard
1710 sections in WPA mode.
1711 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1713 * lto-lang.c (registered_builtin_fndecls): Remove.
1714 (lto_getdecls): Return NULL_TREE.
1715 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1717 2011-03-31 Richard Guenther <rguenther@suse.de>
1720 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1721 partitions when checking is not enabled.
1723 2011-03-25 Kai Tietz <ktietz@redhat.com>
1725 * lto.c (lto_resolution_read): Use filename_cmp instead
1727 (lto_read_section_data): Likewise.
1729 2011-03-25 Jeff Law <law@redhat.com>
1731 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1733 2011-03-21 Kai Tietz <ktietz@redhat.com>
1736 * lto-lang.c (lto_attribute_table): Adjust table.
1738 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1741 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1744 2011-02-18 Richard Guenther <rguenther@suse.de>
1747 * lto-tree.h (lto_global_var_decls): Do not declare here.
1748 * lto-lang.c: Include lto-streamer.h.
1749 * Make-lang.in (lto-lang.o): Adjust dependencies.
1751 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
1754 * lto.c (lto_read_section_data): Free
1755 fd_name in failure case.
1756 For mingw targets don't hash file-descriptor.
1757 (read_cgraph_and_symbols): Close current_lto_file
1760 2011-01-11 Jan Hubicka <jh@suse.cz>
1764 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1765 are not partitioned.
1767 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1769 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1772 2010-12-06 Richard Guenther <rguenther@suse.de>
1775 * lto-lang.c (lto_init): Give names to basic types.
1777 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1779 * lto-object.c: Don't include toplev.h.
1780 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1782 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1784 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1787 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1789 * lto-endian.h: Delete.
1790 * lto-object.c: Don't include "libiberty.h".
1791 (O_BINARY): Don't define.
1792 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1793 (O_BINARY): Don't define.
1795 2010-11-23 Richard Guenther <rguenther@suse.de>
1797 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1799 2010-11-23 Richard Guenther <rguenther@suse.de>
1802 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1804 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1806 * lto.c (lto_main): Take no arguments.
1807 * lto.h (lto_main): Update prototype.
1809 2010-11-16 Ian Lance Taylor <iant@google.com>
1811 * lto-object.c (lto_obj_file_open): Call
1812 simple_object_attributes_merge rather than
1813 simple_object_attributes_compare.
1815 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1817 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1818 * lto-lang.c (lto_handle_option): Take location_t parameter.
1820 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1822 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1823 letters and remove trailing '.'.
1824 (lto_file_finalize): Start diagnostic with a lowercase letter.
1826 2010-11-02 Ian Lance Taylor <iant@google.com>
1828 * lto-object.c: New file.
1829 * lto-elf.c: Remove file.
1830 * lto-macho.c: Remove file.
1831 * lto-macho.h: Remove file.
1832 * lto-coff.c: Remove file.
1833 * lto-coff.h: Remove file.
1834 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1836 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1837 (lto/lto-objfile.o): New target.
1838 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1839 (lto/lto.o): Remove $(LIBIBERTY_H).
1841 2010-10-22 Jan Hubicka <jh@suse.cz>
1843 * lto.c (add_cgraph_node_to_partition,
1844 add_varpool_node_to_partition): Add debug info.
1845 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1847 (do_whole_program_analysis): Set function flags before dumping.
1849 2010-10-22 Richard Guenther <rguenther@suse.de>
1851 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1852 the new gimple_register_canonical_type.
1854 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1857 * config-lang.in (boot_language): Set to $enable_lto.
1859 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1862 * Make-lang.in (check-lto): New dummy target.
1864 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1866 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1868 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1870 * lto-lang.c (lto_init_options): Change to
1871 lto_init_options_struct. Update parameters.
1872 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1873 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1875 2010-10-06 Jan Hubicka <jh@suse.cz>
1877 * lto.c (lto_balanced_map): Fix accounting of program size.
1879 2010-10-06 Jan Hubicka <jh@suse.cz>
1881 * lto.c (lto_balanced_map): Do not produce empty partitions.
1883 2010-10-06 Andi Kleen <ak@linux.intel.com>
1885 * lto.c (lto_process_name): Add.
1886 (lto_main): Call lto_process_name.
1888 2010-10-06 Jan Hubicka <jh@suse.cz>
1890 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1891 COMDATs required by the linker.
1893 2010-10-05 Ian Lance Taylor <iant@google.com>
1895 * lto.c (lto_section_with_id): Make s a const pointer.
1897 2010-10-05 Jan Hubicka <jh@suse.cz>
1899 * lto.c: Include params.h.
1900 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1901 refcounting in aux field.
1902 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1904 (lto_1_to_1_map): Simplify.
1905 (lto_balanced_map): New function.
1906 (do_whole_program_analysis): Chose proper partitioning alg.
1907 * Make-lang.in (lto.o): Add dependency on params.h
1909 2010-10-04 Andi Kleen <ak@linux.intel.com>
1911 * Make-lang.in (lto1): Add + to build rule.
1913 2010-10-03 Andi Kleen <ak@linux.intel.com>
1915 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1918 2010-09-28 Jan Hubicka <jh@suse.cz>
1920 * lto-lang.c (handle_leaf_attribute): New function.
1921 (lto_attribute_tables): Add leaf.
1923 2010-09-25 Jie Zhang <jie@codesourcery.com>
1925 * lto.c (lto_read_all_file_options): Start a new line after
1926 printing out file names.
1928 2010-09-24 Jan Hubicka <jh@suse.cz>
1930 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1932 2010-09-20 Jan Hubicka <jh@suse.cz>
1934 PR tree-optimize/45605
1935 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1937 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1939 * lto-elf.c (lto_obj_file_open): Also provide filename when
1942 2010-09-17 Jan Hubicka <jh@suse.cz>
1944 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1946 2010-09-17 Richard Guenther <rguenther@suse.de>
1948 * lang.opt (flag_wpa): Also enable for the driver.
1950 2010-09-16 Jan Hubicka <jh@suse.cz>
1952 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1955 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1957 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1959 2010-09-08 Jan Hubicka <jh@suse.cz>
1961 * lto.c (real_file_count, real_file_decl_data): New static vars.
1962 (read_cgraph_and_symbols): Use it.
1964 2010-09-08 Richard Guenther <rguenther@suse.de>
1966 * lto.c (read_cgraph_and_symbols): Collect again after each
1969 2010-09-07 Jan Hubicka <jh@suse.cz>
1971 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1973 2010-09-03 Richard Guenther <rguenther@suse.de>
1975 * lto-elf.c (validate_file): Always error if validation fails.
1977 2010-08-20 Jan Hubicka <jh@suse.cz>
1979 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1980 (lto_wpa_write_files): Update comments.
1982 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1985 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1986 with has_analyzed_clone_p.
1988 2010-08-20 Jan Hubicka <jh@suse.cz>
1990 * lto.c (has_analyzed_clone_p): New function
1991 (lto_materialize_function): Use callgraph to determine if
1993 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1995 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1997 * lto.c: Use FOR_EACH_VEC_ELT.
1999 2010-07-27 Andi Kleen <ak@linux.intel.com>
2001 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2003 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2005 * lto-lang.c (lto_handle_option): Update prototype and return
2006 value type. Remove duplicate assignment to result.
2008 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2010 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2012 (lto_init_options): Update prototype.
2013 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2016 2010-07-10 Andi Kleen <ak@linux.intel.com>
2019 * lto.c: Include splay-tree.h
2020 (lto_resolution_read): Change to walk file_ids tree and parse
2021 extra file_id in resolution file.
2022 (lto_section_with_id): Add.
2023 (create_subid_section_table): Add.
2025 (lto_create_files_from_ids): Add.
2026 (lto_file_read): Change to handle sub file ids and create list
2027 of file_datas. Add output argument for count.
2028 (get_section_data): Pass file_data to lto_get_section_name.
2029 (lto_flatten_file): Add.
2030 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2032 2010-07-10 Andi Kleen <ak@linux.intel.com>
2034 * lto-coff.c (hash_name, eq_name): Move.
2035 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2036 * lto-elf.c: (hash_name, eq_name): Move.
2037 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2038 * lto-macho.c: (hash_name, eq_name): Move.
2039 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2040 * lto.c: (hash_name, eq_name): Move from lto-*.c
2041 (lto_obj_create_section_hash_table): Add.
2042 (free_with_string): Add.
2044 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2046 * lto-coff.c: Include diagnostic-core.h in every file that
2048 * lto-elf.c: Likewise.
2049 * lto-lang.c: Likewise.
2050 * lto-macho.c: Likewise.
2052 2010-07-07 Jakub Jelinek <jakub@redhat.com>
2054 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2055 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2058 2010-07-05 Jan Hubicka <jh@suse.cz>
2060 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2061 nodes from same comdat group as well as all comdat functions referenced
2063 (add_varpool_node_to_partition, add_references_to_partition): New
2065 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2066 add_varpool_node_to_partition; clear aux flags when done.
2067 (lto_promote_cross_file_statics): Do not promote stuff that gets
2068 duplicated to each ltrans.
2070 2010-07-04 Jan Hubicka <jh@suse.cz>
2072 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2074 2010-06-13 Richard Guenther <rguenther@suse.de>
2076 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2078 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2080 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2081 * lto-coff.c (coff_write_object_file): Add braces to if.
2083 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2085 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2086 (lto_file_read): Likewise.
2087 (new_partition): Likewise.
2088 (read_cgraph_and_symbols): Likewise.
2090 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2092 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2093 (lto_handle_option): Don't set flag_signed_char here.
2095 2010-06-04 Richard Guenther <rguenther@suse.de>
2098 * lto.c (lto_1_to_1_map): Use the proper file_data for
2101 2010-05-30 Jan Hubicka <jh@suse.cz>
2103 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2104 partitioning decisions.
2106 2010-05-29 Jan Hubicka <jh@suse.cz>
2108 * lto.c (bitmap vector): Remove.
2109 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2110 (ltrans_partition_def): New structure.
2111 (ltrans_partition): New type and VECtor.
2112 (new_partition): New function.
2113 (add_cgraph_node_to_partition): New function.
2114 (lto_1_to_1_map): Reorganize for partitions.
2115 (lto_add_inline_clones): Remove.
2116 (lto_add_all_inlinees): Remove.
2117 (lto_promote_cross_file_statics): Use partitions.
2118 (cmp_partitions): New function.
2119 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2120 use partitions; output files sorted by size.
2122 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2124 * Make-lang.in: Replace vec.h dependency with VEC_H.
2126 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2128 * lto-coff.c (coff_errmsg): Remove.
2129 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2130 errors instead of coff_errmsg (-1).
2131 * lto-macho.c (mach_o_errmsg): Remove.
2132 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2133 instead of mach_o_errmsg (-1).
2134 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2137 2010-05-28 Richard Guenther <rguenther@suse.de>
2139 * lto.c (prefix_name_with_star): Removed.
2140 (strip_extension): Likewise.
2141 (get_filename_for_set): Likewise.
2142 (lto_write_ltrans_list): Fold into ...
2143 (lto_wpa_write_files): ... this. Name LTRANS units
2144 by suffixing the ltrans output list filename.
2145 (do_whole_program_analysis): Adjust.
2147 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2149 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2150 (read_cgraph_and_symbols, lto_main): Use seen_error.
2151 * Make-lang.in (lto/lto.o): Update dependencies.
2153 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2156 * lto.h (lto_eh_personality): New prototype.
2157 * lto.c: Include debug.h.
2158 (first_personality_decl): New static variable.
2159 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2160 first function for which it is non-null.
2161 (lto_eh_personality_decl): New static variable.
2162 (lto_eh_personality): New function.
2163 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2164 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2166 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2168 * lto-lang.c: Do not include expr.h.
2170 2010-05-24 Richard Guenther <rguenther@suse.de>
2172 * lto-elf.c (lto_obj_build_section_table): Work around
2173 FreeBSD libelf issue.
2175 2010-05-22 Richard Guenther <rguenther@suse.de>
2177 * lto.c (read_cgraph_and_symbols): Do not collect.
2179 2010-05-20 Jan Hubicka <jh@suse.cz>
2181 * lto.c (promote_var, promote_fn): New functions.
2182 (lto_promote_cross_file_statics): Compute correctly boundary including
2183 static initializers of readonly vars.
2185 2010-05-18 Jan Hubicka <jh@suse.cz>
2187 * lto.c (lto_1_to_1_map): Partition non-inline clones.
2188 (lto_promote_cross_file_statics): Deal with non-inline clones.
2190 2010-05-18 Jan Hubicka <jh@suse.cz>
2192 * lto.c (lto_materialize_function): Announce function when
2193 reading body; allocate_struct_function only when reading body;
2194 do not finalize local statics; ggc_collect after reading;
2195 do not mark reachable node.
2196 (materialize_cgraph): Do not announce function.
2198 2010-05-11 Jan Hubicka <jh@suse.cz>
2200 * lto.c (materialize_cgraph): Revert my previous patch.
2202 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2204 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2205 IMAGE_FILE_MACHINE_AMD64.
2206 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2208 2010-05-11 Jan Hubicka <jh@suse.cz>
2210 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2211 (materialize_cgraph): Add it here.
2213 2010-05-11 Jan Hubicka <jh@suse.cz>
2215 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2218 2010-05-11 Jan Hubicka <jh@suse.cz>
2220 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2221 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2222 use reachable_from_other_partition_p and
2223 referenced_from_other_partition_p test.
2225 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2227 * lto-coff.c (validate_file): Add x64-coff support.
2228 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2229 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2230 * lto-lang.c (lto_build_c_type_nodes): Add check for
2231 'long long unsigned int' for x64-windows.
2232 (lto_init): Likewise.
2235 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2237 * lto.h (struct lto_file_struct): Document offset member.
2238 * lto-endian.h: New file.
2239 * lto-macho.h: New file.
2240 * lto-macho.c: New file.
2241 * Make-lang.in: Add rule for lto-macho.o.
2243 2010-05-07 Richard Guenther <rguenther@suse.de>
2247 * lang.opt (fresolution): Change to ...
2248 (fresolution=): ... this.
2249 * lto-lang.c (lto_handle_option): Adjust.
2251 2010-05-07 Richard Guenther <rguenther@suse.de>
2253 * lto.c (DUMPBASE_SUFFIX): Remove.
2254 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2256 (lto_write_ltrans_list): ... only output the list of ltrans files.
2257 (lto_maybe_unlink): Remove.
2258 (do_whole_program_analysis): Do not execute LTRANS phase
2261 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2263 * lto-lang.c (lto_handle_option): Add argument kind.
2265 2010-05-05 Jan Hubicka <jh@suse.cz>
2267 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2270 2010-05-05 Jan Hubicka <jh@suse.cz>
2272 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2274 2010-04-30 Jan Hubicka <jh@suse.cz>
2276 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2278 (lto_wpa_write_files): Write any non-empty partition.
2280 2010-04-30 Jan Hubicka <jh@suse.cz>
2282 * lto.c: Do not attempt to make constant pool references global.
2284 2010-04-28 Jan Hubicka <jh@suse.cz>
2286 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2287 (lto_wpa_write_files): Announce what we are writting.
2288 (all_file_decl_data): New.
2289 (read_cgraph_and_symbols): Use GGC; correct timevars.
2290 (do_whole_program_analysis): Collect.
2291 * lto/Make-lang.in (lto.o): Fix dependency.
2292 * Makefile.in (GTFILES): Add lto-streamer.h.
2293 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2294 (varpool_assemble_pending_decls): Use VAROUT.
2295 * lto-streamer.h (lto_tree_ref_table): Annotate.
2296 (lto_in_decl_state): Annotate.
2297 (lto_file_decl_data): Annotate.
2299 2010-04-28 Jan Hubicka <jh@suse.cz>
2301 * lto.c (lto_varpool_node_sets): New.
2302 (lto_1_to_1_map): Partition varpool too.
2303 (globalize_context_t, globalize_cross_file_statics,
2304 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2305 lto_scan_statics_in_remaining_global_vars): Remove.
2306 (lto_promote_cross_file_statics): Rewrite.
2307 (get_filename_for_set): Take vset argument.
2308 (lto_wpa_write_files): Pass around vsets.
2310 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2313 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2314 hardcoding 'lto-elf.o'.
2315 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2317 * lto-coff.h: New file.
2318 * lto-coff.c: Likewise.
2320 2010-04-26 Richard Guenther <rguenther@suse.de>
2322 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2324 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2326 * lto.h (lto_elf_file_open): Rename prototype from this ...
2327 (lto_obj_file_open): ... to this.
2328 (lto_elf_file_close): Likewise ...
2329 (lto_obj_file_close): ... and likewise.
2330 (lto_elf_build_section_table): Likewise ...
2331 (lto_obj_build_section_table): ... and likewise.
2332 (lto_elf_begin_section): Likewise ...
2333 (lto_obj_begin_section): ... and likewise.
2334 (lto_elf_append_data): Likewise ...
2335 (lto_obj_append_data): ... and likewise.
2336 (lto_elf_end_section): Likewise ...
2337 (lto_obj_end_section): ... and likewise.
2338 * lto.c (lto_file_read): Update references to the above.
2339 (lto_wpa_write_files): Likewise.
2340 (lto_read_all_file_options): Likewise.
2341 (read_cgraph_and_symbols): Likewise.
2342 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2343 (LANG_HOOKS_APPEND_DATA): Likewise.
2344 (LANG_HOOKS_END_SECTION): Likewise.
2345 * lto-elf.c (lto_elf_file_open): Rename from this ...
2346 (lto_obj_file_open): ... to this, updating any references.
2347 (lto_elf_file_close): Likewise ...
2348 (lto_obj_file_close): ... and likewise.
2349 (lto_elf_build_section_table): Likewise ...
2350 (lto_obj_build_section_table): ... and likewise.
2351 (lto_elf_begin_section): Likewise ...
2352 (lto_obj_begin_section): ... and likewise.
2353 (lto_elf_append_data): Likewise ...
2354 (lto_obj_append_data): ... and likewise.
2355 (lto_elf_end_section): Likewise ...
2356 (lto_obj_end_section): ... and likewise.
2358 2010-04-21 Jan Hubicka <jh@suse.cz>
2360 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2361 (materialize_cgraph): Likewise.
2363 2010-04-21 Jan Hubicka <jh@suse.cz>
2365 * lto.c (lto_wpa_write_files): Update.
2366 (read_cgraph_and_symbols): Be more verbose.
2367 (materialize_cgraph): Likewise.
2368 (do_whole_program_analysis): Likewise.
2370 2010-04-21 Jan Hubicka <jh@suse.cz>
2372 * lto.c (globalize_cross_file_statics): When function has address taken,
2373 it needs to be public.
2375 2010-04-20 Jan Hubicka <jh@suse.cz>
2377 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2378 (lto_add_all_inlinees): Likewise.
2379 (lto_wpa_write_files): Likewise.
2381 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2383 * lto-lang.c (lto_init): Remove second argument in call to
2384 build_common_tree_nodes.
2386 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2388 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2391 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2394 * lto-elf.c: Define EM_* constants if not already defined.
2396 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2398 * lto-elf.c (is_compatible_architecture): New static function.
2399 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2401 2010-02-11 Richard Guenther <rguenther@suse.de>
2404 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2407 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2409 * lto.c (O_BINARY): Define.
2410 (lto_read_section_data): Open file in binary mode.
2411 * lto-elf.c (O_BINARY): Define.
2412 (lto_elf_file_open): Open file in binary mode.
2414 2010-01-08 Richard Guenther <rguenther@suse.de>
2417 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2418 (lto_init): Do not init char_type_node in a standard way
2419 but according to flag_signed_char.
2421 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2424 * lto.c (DUMPBASE_SUFFIX): New.
2425 (lto_execute_ltrans): Append a sequence number to -dumpbase
2428 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2431 * lto-elf.c (lto_elf_file_open): Stop if the command line
2432 option file is missing.
2434 2009-12-15 Richard Guenther <rguenther@suse.de>
2436 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2437 (lto_post_options): Do not disable debuginfo.
2439 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2441 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2443 2009-12-11 Richard Guenther <rguenther@suse.de>
2446 * lto.c (lto_resolution_read): Properly grow the vector.
2448 2009-12-11 Richard Guenther <rguenther@suse.de>
2451 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2452 to the C99 default. Do not set flag_unit_at_a_time.
2454 2009-11-28 Jakub Jelinek <jakub@redhat.com>
2456 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2459 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
2462 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2463 * lto.c (lto_parse_hex): New.
2464 (lto_resolution_read): Use lto_parse_hex.
2465 * lto.h (lto_parse_hex): New.
2467 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2469 * lto-elf.c (lto_file_init): Add offset argument.
2470 (lto_elf_file_open): Record the offset.
2471 * lto.c (lto_resolution_read): Change file_name into a lto_file
2472 argument. Check offsets.
2473 (lto_file_read): Update call to lto_resolution_read.
2474 * lto.h (lto_file_struct): Add the offset field.
2476 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
2478 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2480 2009-11-14 Jan Hubicka <jh@suse.cz>
2482 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2484 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
2486 * lang.opt (fresolution): Renamed from resolution.
2487 * lto-lang.c (lto_handle_option): Handle new option name.
2488 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2490 2009-11-04 Richard Guenther <rguenther@suse.de>
2491 Rafael Avila de Espindola <espindola@google.com>
2493 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2494 (lto_elf_file_open): Handle offsets in arguments name@offest.
2496 2009-10-30 Richard Guenther <rguenther@suse.de>
2499 * lto.c (lto_file_read): Do not set file_data->fd.
2500 (lto_read_section_data): Use a single-entry file-descriptor cache.
2501 Do not check the result of xmalloc.
2502 (free_section_data): Do not use file_data->fd.
2503 (lto_read_all_file_options): Likewise.
2505 2009-10-22 Richard Guenther <rguenther@suse.de>
2507 * lto.c (lto_fixup_jump_functions): Remove.
2508 (lto_fixup_decls): Do not fixup jump functions.
2509 (read_cgraph_and_symbols): Schedule cgraph merging after
2510 summary reading. Schedule type and decl fixup before
2513 2009-10-22 Richard Guenther <rguenther@suse.de>
2515 * lto.c (lto_fixup_data_t): Remove free_list member.
2516 (lto_fixup_tree): Do not insert into free_list.
2517 (free_decl): Remove.
2518 (lto_fixup_decls): Remove free-list handling.
2520 2009-10-22 Jan Hubicka <jh@suse.cz>
2522 * lto.c (lto_fixup_jump_functions): New function.
2523 (lto_fixup_decls): Use it.
2525 2009-10-16 Richard Guenther <rguenther@suse.de>
2528 * lto.c (lto_fixup_tree): Revert last change.
2530 2009-10-14 Richard Guenther <rguenther@suse.de>
2532 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2533 compatible with the one we replace wrap it around a
2536 2009-10-09 Richard Guenther <rguenther@suse.de>
2540 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2542 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2543 (init_ehdr##BITS): Likewise.
2545 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2547 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2548 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2550 * lto-lang.c (lto_post_options): Remove trailing "." from
2553 2009-10-08 Richard Guenther <rguenther@suse.de>
2555 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2558 2009-10-07 Joseph Myers <joseph@codesourcery.com>
2560 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2562 2009-10-07 Jan Hubicka <jh@suse.cz>
2564 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2565 ltrans stage; explain why this is needed and should not.
2567 2009-10-05 Richard Guenther <rguenther@suse.de>
2571 * lto.c (lto_read_decls): Do not register deferred decls.
2572 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2573 until after reading the IPA summaries.
2575 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2577 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2578 (lto-lang.c): Don't include lto/common.h.
2580 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2582 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2583 (lto/common.o): Remove.
2585 * common.h (lto_kind_str): Remove.
2586 (lto_visibility_str): Remove.
2587 (lto_resolution_str): Make it static.
2589 2009-10-01 Diego Novillo <dnovillo@google.com>
2591 * lto.c (lto_read_decls): Add comment.
2592 Call internal_error instead of gcc_assert.
2593 (lto_resolution_read): Likewise.
2594 (lto_add_all_inlinees): Tidy.
2595 * Make-lang.in: Fix copyright boilerplate.
2597 (lto.install-pdf): New.
2598 * lto-tree.h: Fix copyright boilerplate.
2599 * lang-specs.h: Likewise.
2600 Remove ".lto" entry from compilers fragment.
2601 * lto-elf.c: Move inclusion of gelf.h after config.h.
2602 Tidy formatting everywhere.
2603 * lto.h: Fix copyright boilerplate.
2604 Tidy formatting everywhere.
2605 * common.c: Likewise.
2606 * config-lang.in: Likewise.
2607 * common.h: Likewise.
2608 * lto-lang.c: Likewise.
2610 2009-10-01 Richard Guenther <rguenther@suse.de>
2612 * lto.c (lto_read_section_data): Use plain lseek/read.
2614 2009-10-01 Richard Guenther <rguenther@suse.de>
2616 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2617 use sysconf to query the system page size.
2618 (lto_file_read): Implement fallback using stdio.
2619 (free_section_data): Likewise.
2621 2009-09-29 Diego Novillo <dnovillo@google.com>
2623 * lto-lang.c (lto_init): Really fix call to
2624 build_common_builtin_nodes.
2626 2009-09-29 Diego Novillo <dnovillo@google.com>
2628 * lto-lang.c (lto_init): Fix call to
2629 build_common_builtin_nodes.
2631 2009-09-29 Richard Guenther <rguenther@suse.de>
2634 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2636 (first_data_block): New static variable.
2637 (lto_elf_append_data): Align the first data block in each
2640 2009-09-28 Diego Novillo <dnovillo@google.com>
2642 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2643 * lto.c (strip_extension): New.
2644 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2645 (lto_execute_ltrans): Tidy.
2646 Do not pass -fwpa nor -fltrans-* to LTRANS.
2647 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2648 * tree.c (need_assembler_name_p): Call
2649 lang_hooks.decls.may_need_assembler_name_p if set.
2650 * varasm.c (default_binds_local_p_1): Remove check for
2652 * varpool.c (decide_is_variable_needed): Do not test for
2655 2009-09-22 Richard Guenther <rguenther@suse.de>
2658 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2659 * Make-lang.in: Remove ltrans-driver stuff.
2660 * config-lang.in: Likewise.
2661 * lang.opt (fltrans-driver): Remove.
2662 * lto-lang.c (lto_init_options): Remove code initializing
2664 * ltrans-driver: Remove.
2666 2009-09-21 Diego Novillo <dnovillo@google.com>
2668 * lto-lang.c (lto_define_builtins): Remove superfluous
2669 calls to targetm.init_builtins and build_common_builtin_nodes.
2670 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2671 build_common_builtin_nodes.
2672 * lto.c (lto_materialize_function): Do nothing if NODE is a
2675 2009-09-03 Diego Novillo <dnovillo@google.com>
2677 * lto-elf.c (validate_file): Replace call to
2678 elf_getshstrndx with call to elf_getshdrstrndx.
2680 2009-08-19 Richard Guenther <rguenther@suse.de>
2682 * lto-lang.c (lto_init): Merge char_type_node with the
2683 appropriately signed variant.
2685 2009-08-19 Richard Guenther <rguenther@suse.de>
2688 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2689 (lto_fixup_type): Re-build the pointer-to chain part two.
2691 2009-08-19 Richard Guenther <rguenther@suse.de>
2694 * lto.c (lto_fixup_type): Re-build the type variant chain.
2696 2009-08-19 Richard Guenther <rguenther@suse.de>
2699 * lto.c (lto_fixup_constructor): New function.
2700 (lto_fixup_tree): Replace all types. Properly fixup
2701 constructors and constants.
2703 2009-08-14 Richard Guenther <rguenther@suse.de>
2705 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2706 for DECL_LANG_SPECIFIC.
2708 2009-08-13 Richard Guenther <rguenther@suse.de>
2711 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2713 2009-07-30 Richard Guenther <rguenther@suse.de>
2716 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2717 the largest decl for output and free TREE_CHAIN for further
2720 2009-07-24 Diego Novillo <dnovillo@google.com>
2722 * Make-lang.in: Add empty lto.install-plugin target.
2724 2009-07-13 Diego Novillo <dnovillo@google.com>
2726 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2728 2009-07-11 Richard Guenther <rguenther@suse.de>
2730 * lto-lang.c (lto_write_globals): Wrapup global decls.
2732 2009-07-10 Richard Guenther <rguenther@suse.de>
2734 * lto-lang.c (lto_init): Allocate one more location to make
2735 BUILTINS_LOCATION correct.
2737 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2739 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2741 2009-07-06 Diego Novillo <dnovillo@google.com>
2743 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2746 2009-07-06 Diego Novillo <dnovillo@google.com>
2748 * lto.c (preload_common_nodes): Remove.
2749 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2750 (lto_read_decls): Call lto_data_in_create and
2752 (free_decl): Do not call ggc_free.
2753 (lto_main): Call lto_init_reader.
2754 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2755 (lto_init): Initialize main_identifier_node if needed.
2756 Make ptrdiff_type_node be integer_type_node.
2758 2009-06-19 Diego Novillo <dnovillo@google.com>
2760 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2761 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2762 Remove code guarded by #ifdef LOCAL_TRACE.
2764 2009-06-18 Diego Novillo <dnovillo@google.com>
2766 * lto.c: Update license to GPLv3.
2767 * lto-elf.c: Likewise.
2768 * common.c: Likewise.
2769 * lto-lang.c: Likewise.
2770 * lto.h: Remove superfluous include files. Update all
2773 2009-06-17 Diego Novillo <dnovillo@google.com>
2775 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2777 2009-06-02 Diego Novillo <dnovillo@google.com>
2779 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2781 (materialize_cgraph): Only materialize nodes that have a
2782 representation on file.
2784 2009-06-01 Diego Novillo <dnovillo@google.com>
2786 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2788 2009-05-31 Diego Novillo <dnovillo@google.com>
2790 * lto-lang.c (lto_type_for_mode): Handle all the modes
2791 handled in c_common_type_for_mode.
2793 2009-05-21 Diego Novillo <dnovillo@google.com>
2795 * lto-elf.c: Always include <gelf.h>.
2796 * config-lang.in (target_libs): Remove.
2797 (build_by_default): Set to no.
2799 2009-05-15 Diego Novillo <dnovillo@google.com>
2801 * lto.c (lto_materialize_function): Assert that DECL is
2803 (materialize_cgraph): Don't try to materialize builtin
2805 * lto-section-out.c (write_symbol_vec): Do not write
2808 2009-05-13 Diego Novillo <dnovillo@google.com>
2810 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2812 2009-05-07 Diego Novillo <dnovillo@google.com>
2814 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2815 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2816 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2817 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2818 (lto_fixup_tree): Call gimple_register_type when *TP is a
2820 (lto_main): Call bitmap_obstack_initialize.
2822 2009-04-22 Diego Novillo <dnovillo@google.com>
2824 * lto.c (free_section_data): Tidy.
2825 (lto_1_to_1_map): Tidy.
2826 (lto_add_all_inlinees): Tidy.
2827 (prefix_name_with_star): New.
2828 (get_filename_for_set): New.
2829 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2830 to determine what cgraph node sets to write.
2831 Call get_filename_for_set to compute temporary file
2833 (lto_execute_ltrans): Do not execute LTRANS on files with
2834 names that start with '*'.
2835 Move logic to execute LTRANS together so that LTRANS is
2836 invoked only if there are any files to compile.
2837 (do_whole_program_analysis): Only remove output files
2838 that do not start with '*'.
2840 2009-04-06 Diego Novillo <dnovillo@google.com>
2842 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2843 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2844 (lto_add_all_inlinees): Tidy.
2846 2009-03-26 Diego Novillo <dnovillo@google.com>
2848 * lto.c: Include gimple.h.
2849 (lto_read_in_decl_state): Call gimple_register_type for
2850 every type in every stream.
2851 (lto_fixup_common): Call gimple_register_type if T has a
2853 (do_whole_program_analysis): Call print_lto_report.
2854 (lto_main): Call print_lto_report after cgraph_optimize.
2855 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2857 2009-03-24 Diego Novillo <dnovillo@google.com>
2859 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2860 (lto.o): Add dependency on GIMPLE_H.
2862 2009-03-10 Simon Baldwin <simonb@google.com>
2864 * lto.c (lto_read_all_file_options): Close any open file descriptor
2865 contained in file_data before freeing.
2867 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
2869 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2870 for a decl in the original bitmap, not a node.
2871 (lto_add_all_inlinees): Remove original nodes that are not needed.
2872 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2874 2009-02-24 Diego Novillo <dnovillo@google.com>
2876 * lto.c (lto_materialize_function): Update
2877 lto_stats.num_function_bodies.
2878 (get_section_data): Initialize *LEN to 0.
2879 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2880 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2881 Update lto_stats.num_output_files.
2882 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2883 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2884 (lto_main): Initialize lto_stats.
2885 If flag_lto_report is set, call print_lto_report.
2887 2009-02-19 Diego Novillo <dnovillo@google.com>
2891 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2893 * lto.c (lto_add_inline_clones): Don't add the
2894 master clone. Check for a decl in the original
2896 (lto_add_all_inlinees): Remove original nodes
2897 that are not needed.
2898 (lto_scan_statics_in_cgraph_node): Don't care if
2899 the node is the master.
2900 (lto_promote_cross_file_statics): Use a new
2901 context.seen_node_decls for each set
2903 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2905 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2906 for a decl in the original bitmap, not a node.
2907 (lto_add_all_inlinees): Remove original nodes that are not needed.
2908 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2909 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2912 2009-02-18 Diego Novillo <dnovillo@google.com>
2914 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2915 and TV_WHOPR_WPA_IO.
2916 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2917 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2918 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2919 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2920 depending on command line flags.
2921 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2922 (lto_main): Remove timer uses.
2924 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
2926 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2927 (lto_wpa_write_files): Update calls to renamed functions.
2929 2009-02-17 Diego Novillo <dnovillo@google.com>
2932 * lto-lang.c (lto_post_options): Disable -fwhole-program
2933 when running LTRANS.
2935 2009-02-10 Diego Novillo <dnovillo@google.com>
2937 * lto.c (read_cgraph_and_symbols): Fix comment.
2939 2009-02-10 Diego Novillo <dnovillo@google.com>
2941 * lto.c (read_cgraph_and_symbols): Read options from all
2944 2009-02-10 Diego Novillo <dnovillo@google.com>
2946 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2947 (materialize_cgraph): Likewise.
2948 (do_whole_program_analysis): Likewise.
2949 (lto_main): Call read_cgraph_and_symbols,
2950 materialize_cgraph and do_whole_program_analysis.
2952 2009-02-10 Simon Baldwin <simonb@google.com>
2954 * lto.c: Include lto-opts.h.
2955 * (lto_main): Clear file options at loop start, read any saved
2956 options from the first file handled, and re-issue options.
2957 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2959 2009-02-02 Diego Novillo <dnovillo@google.com>
2961 * lto.c (lto_main): Stop LTO_TIMER and use
2962 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2964 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2967 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2970 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2972 * Make-lang.in (LTO_EXE): Link with all
2973 BACKENDLIBS and not only GMPLIBS
2975 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2978 * lto-elf.c: Include gelf.h instead of libelf.h.
2979 (lto_elf_file_close): Replace elfx_update_shstrndx with
2980 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2983 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2986 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2988 2009-01-26 Diego Novillo <dnovillo@google.com>
2990 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2992 2009-01-26 Diego Novillo <dnovillo@google.com>
2994 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2995 and rename into gimple_types_compatible_p.
2997 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
2999 * lto-lang.c (lang_hooks): Remove the const qualifier.
3001 2009-01-06 Diego Novillo <dnovillo@google.com>
3003 * ltrans-driver: Mark 'all' target as phony.
3005 2008-12-31 Diego Novillo <dnovillo@google.com>
3007 * ltrans-driver: Execute a NOP action for target 'all'.
3009 2008-12-19 Diego Novillo <dnovillo@google.com>
3011 * lto.c (lto_1_to_1_map): Tidy.
3013 2008-12-19 Diego Novillo <dnovillo@google.com>
3015 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3016 be opened, show its name.
3017 * ltrans-driver: If $verbose is set, do not use parallelism.
3019 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
3021 * lto.c (lto_fixup_function): New.
3022 (lto_fixup_tree): Call lto_fixup_function.
3024 2008-12-14 Doug Kwan <dougkwan@google.com>
3026 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3027 variables if there is no function.
3029 2008-12-10 Simon Baldwin <simonb@google.com>
3031 * ltrans-driver: Always run make in silent mode, to avoid make's
3032 trace on stdout interfering with lto-wrapper output.
3034 2008-12-10 Doug Kwan <dougkwan@google.com>
3036 * lto.c (lto_add_inline_clones): Do not force master clones of
3037 inlined functions already in SET to be static inline.
3039 2008-12-04 Doug Kwan <dougkwan@google.com>
3041 * lto.c (globalize_context_t): New type to store states in
3042 globalization of cross-file statics.
3043 (globalize_cross_file_statics): New.
3044 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3045 static decls that need to be fixed up.
3046 (lto_scan_statics_in_cgraph_node): Change call interface to use
3047 a globalize_context_t CONTEXT for all states used.
3048 (lto_scan_statics_in_remaining_global_vars): New.
3049 (lto_promote_cross_file_statics): Use new call interface of
3050 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3051 visible vars in the last set.
3053 2008-12-03 Diego Novillo <dnovillo@google.com>
3055 * lto.c (lto_fixup_tree): Do not emit an error when
3056 PREVAILING throw but T doesn't.
3058 2008-12-02 Doug Kwan <dougkwan@google.com>
3060 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3062 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3063 variables and functions.
3064 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3065 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3067 2008-11-29 Diego Novillo <dnovillo@google.com>
3069 * lto.c: Include timevar.h.
3070 (lto_materialize_function): Tidy. Add comments.
3071 (lto_wpa_write_files): Tidy.
3072 (lto_execute_ltrans): Tidy.
3073 (lto_main): Add local variable LTO_TIMER. Initialize it
3074 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3075 Start and stop the timer.
3077 * Make-lang.in (lto.o): Add dependency on timevar.h.
3078 * ltrans-driver: React to -v and -save-temps.
3079 Use simple heuristic to determine how much parallelism to
3080 use when executing make.
3082 2008-11-12 Doug Kwan <dougkwan@google.com>
3084 * lto.c (lto_bitmap_obstack): Remove var.
3085 (lto_materialize_function): Do nothing instead of marking function
3086 body in file if flag_wpa is true.
3087 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3088 (lto_scan_statics_in_cgraph_node): New function.
3089 (lto_promote_cross_file_statics): Same.
3090 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3091 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3092 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3094 2008-11-09 Diego Novillo <dnovillo@google.com>
3096 * lto/lto.c (lto_fixup_tree): Change error message locus
3097 information to include location of mismatching
3099 Use TREE_NO_WARNING to avoid repeated messages.
3100 (lto_main): If lto_fixup_decls emitted any errors, exit.
3101 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3102 (lto_init_options): Don't enable exceptions by default.
3103 (lto_eh_runtime_type): Move to lto-function-in.c
3104 (lto_init_eh): Likewise.
3105 (lto_init): Don't call lto_init_eh.
3106 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3107 libfuncs.h and except.h.
3109 2008-10-30 Diego Novillo <dnovillo@google.com>
3111 * lto.c (lto_read_decls): Declare debug_main only if
3112 LTO_STREAM_DEBUGGING is enabled.
3114 2008-10-30 Simon Baldwin <simonb@google.com>
3116 * lto.c (lto_wpa_write_files): Create intermediate files with
3117 make_cwd_temp_file().
3118 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3119 WPA_SAVE_LTRANS is set.
3120 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3121 * ltrans-driver: Do not strip directory from output files.
3123 2008-10-29 Doug Kwan <dougkwan@google.com>
3125 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3127 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3128 (lto/lto-symtab.o): Remove rule.
3129 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3130 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3131 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3133 lto-symtab.c (File): Move up one level.
3134 lto-lang.c (cgraph.h): Remove include.
3135 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3136 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3137 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3139 2008-10-24 Rafael Espindola <espindola@google.com>
3141 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3142 non prevailing weak symbols.
3144 2008-10-24 Rafael Espindola <espindola@google.com>
3146 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3148 2008-10-24 Rafael Espindola <espindola@google.com>
3150 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3153 2008-10-23 Simon Baldwin <simonb@google.com>
3155 * lto-lang.c (input_node): Save the node reference, rather than the
3156 node pointer, in node->inlined_to.
3157 (input_cgraph_1): Convert node references into node pointers.
3159 2008-10-22 Diego Novillo <dnovillo@google.com>
3160 Rafael Espindola <espindola@google.com>
3162 * lto.c (lto_resolution_read): Tidy.
3163 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3164 abort if RET is NULL.
3166 2008-10-22 Doug Kwan <dougkwan@google.com>
3168 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3169 exceptions flag is given.
3170 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3171 (lto_init_eh): Remove exceptions flag initialization.
3172 (lto_init): Only call lto_init_eh if exceptions flag is set.
3174 2008-10-21 Diego Novillo <dnovillo@google.com>
3176 * lto.c: Tidy some formatting.
3179 2008-10-21 Simon Baldwin <simonb@google.com>
3181 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3182 them is NULL (but not the other).
3184 2008-10-17 Diego Novillo <dnovillo@google.com>
3186 * ltrans-driver: Divert output from make to a temporary file.
3187 Show it if the call to make failed.
3189 2008-10-15 Diego Novillo <dnovillo@google.com>
3191 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3192 Do not print TEMP_FILENAME
3193 * ltrans-driver: Call make with -s.
3195 2008-10-15 Diego Novillo <dnovillo@google.com>
3197 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3198 TREE_STATIC on global symbols.
3200 2008-10-14 Ollie Wild <aaw@google.com>
3202 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3203 (LTRANS_DRIVER_EXE): Add.
3204 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3205 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3206 (lto.install.common): Remove ltrans-driver.
3207 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3208 (LTRANS_DRIVER_EXE): New build rule.
3209 * config-lang.in (compilers): Add ltrans-driver.
3211 2008-10-14 Diego Novillo <dnovillo@google.com>
3213 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3216 2008-10-13 Ollie Wild <aaw@google.com>
3218 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3219 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3220 * ltrans-driver (LTRANS_FLAGS): Remove.
3222 2008-10-08 Doug Kwan <dougkwan@google.com>
3224 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3225 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3226 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3227 from lto_fixup_state to here.
3228 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3229 just a free-list. Fix up types also. Move decl merging code to
3231 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3233 (lto_fixup_decls): Use another pointer set to avoid multiple
3234 walking of nodes except for DECLs to be replaced. Pass an
3235 lto_fixup_data_t object to tree-walker.
3237 2008-10-08 Rafael Espindola <espindola@google.com>
3239 * lto-symtab.c (lto_symtab_set_resolution): New.
3240 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3241 lto_symtab_get_resolution.
3242 (lto_symtab_prevailing_decl): Return decl for non public decls.
3243 (lto_symtab_get_resolution): New.
3244 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3246 2008-10-06 Rafael Espindola <espindola@google.com>
3248 * lto-lang.c: Include cgraph.h.
3249 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3250 input_cgraph): Moved from lto-cgraph.c.
3251 (LANG_HOOKS_INPUT_CGRAPH): New.
3253 2008-10-03 Rafael Espindola <espindola@google.com>
3255 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3257 2008-10-03 Rafael Espindola <espindola@google.com>
3259 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3260 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3261 prevailing definition. Don't mark TREE_NOTHROW differences.
3262 * lto.c (lto_fixup_tree): New.
3263 (lto_fixup_state): New.
3264 (lto_fixup_state_aux): New.
3266 (lto_fixup_decls): New.
3267 (lto_main): Call lto_fixup_decls.
3269 2008-10-02 Ollie Wild <aaw@google.com>
3271 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3273 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3274 * lto-lang.c (lto_post_options): Add validation and fixups for
3277 2008-10-02 Rafael Espindola <espindola@google.com>
3279 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3280 lto_symtab_merge_decl): Return void.
3281 (lto_symtab_prevailing_decl): New.
3283 2008-09-30 Rafael Espindola <espindola@google.com>
3285 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3287 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3288 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3289 Check for already defined symbols.
3290 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3291 (LTO_IDENTIFIER_RESOLUTION): Remove.
3292 (LTO_DECL_RESOLUTION): New.
3294 2008-09-30 Rafael Espindola <espindola@google.com>
3296 * lto.c (lto_read_decls): Use new input_tree signature.
3298 2008-09-26 Doug Kwan <dougkwan@google.com>
3300 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3301 bodies affected by exception attribute merging of DECLs.
3302 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3305 2008-09-25 Rafael Espindola <espindola@google.com>
3307 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3308 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3309 * lto-symtab.c (lto_symtab_compatible): New.
3310 (lto_symtab_overwrite_decl): New.
3311 (lto_symtab_merge_decl): Refactor to use the above functions
3312 and the resolution from lang_identifier.
3313 * lto-tree.h: Include plugin-api.h.
3314 (lang_identifier): Add resolution.
3315 (LTO_IDENTIFIER_RESOLUTION): New.
3317 2008-09-25 Ollie Wild <aaw@google.com>
3319 * lang.opt (fltrans-output-list=): New option.
3320 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3322 2008-09-25 Rafael Espindola <espindola@google.com>
3324 * lto.c (lto_resolution_read): Initialize ret;
3326 2008-09-24 Ollie Wild <aaw@google.com>
3328 * lto.c (sys/mman.h): Move include.
3329 (lto_wpa_write_files): Return a list of written files.
3330 (lto_execute_ltrans): New function.
3331 (lto_main): Call lto_execute_ltrans.
3332 (ltrans-driver): New file.
3333 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3334 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3335 (lto_init_options): Initialize ltrans_driver.
3336 (lto_handle_option): Fix incorrect default output value.
3337 * lang.opt (fltrans-driver=): New option.
3338 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3339 (lto.install-common): Add lto/ltrans-driver.
3341 2008-09-24 Rafael Espindola <espindola@google.com>
3343 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3344 (lto/lto.o): Depend on lto/common.h.
3345 (lto/common.o): New.
3346 * lang.opt (resolution): New.
3347 * lto-lang.c (resolution_file_name): New.
3348 (lto_handle_option): Handle OPT_resolution.
3349 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3350 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3351 pass it to lto_symtab_merge_decl.
3352 * lto.c: Include common.h.
3353 (lto_read_decls): Add resolutions and resolutions_size arguments.
3354 Initialize data_in.globals_resolution and
3355 data_in.globals_resolution_size.
3356 (index_and_symbol_resolution): New.
3357 (lto_resolution_read): New.
3358 (lto_file_read): Add argument resolution_file.
3360 * lto.h (resolution_file_name): New.
3362 2008-09-23 Rafael Espindola <espindola@google.com>
3364 * common.c: Update description.
3365 * common.h: Update description.
3367 2008-09-23 Rafael Espindola <espindola@google.com>
3369 * common.c: Moved from lto-plugin.
3370 * common.h: Moved from lto-plugin.
3372 2008-09-22 Doug Kwan <dougkwan@google.com>
3374 * lto.c (VEC(bitmap,heap)): Declare.
3375 (lto_materialize_function): Handle WAP mode specially.
3376 (lto_add_inline_clones): New.
3377 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3378 return a bitmap of inlined decls.
3379 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3380 (lto_main): Call reset_inline_failed to reset inlining states.
3381 Check call-graph after WPA inlining.
3382 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3385 2008-09-19 Doug Kwan <dougkwan@google.com>
3387 lto.c (lto_main): Remove unsued wrapper code.
3388 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3390 2008-09-19 Rafael Espindola <espindola@google.com>
3392 * lto-symtab.c: Include lto-tree-in.h.
3393 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3394 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3395 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3397 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
3398 Rafael Avila de Espindola <espindola@google.com>
3400 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3401 COMPOUND_LITERAL_EXPR_DECL): Remove.
3402 (emit_local_var): Remove.
3403 (lto_expand_expr): Remove.
3404 (lto_staticp): Remove.
3405 (LANG_HOOKS_EXPAND_EXPR): Remove.
3406 (LANG_HOOKS_STATICP): Remove.
3408 2008-09-11 Diego Novillo <dnovillo@google.com>
3410 * lto-lang.c: Include except.h and libfuncs.h.
3412 (lto_init): Call it.
3413 Set flag_generate_lto to 0.
3414 * Make-lang.in (lto-lang.o): Add dependency on except.h
3417 2008-09-09 Bill Maddox <maddox@google.com>
3419 * lto-lang.c: Include header file expr.h.
3420 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3421 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3422 (emit_local_var): Copied from c-semantics.c.
3423 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3424 and c_staticp in c-common.c.
3425 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3427 2008-09-08 Diego Novillo <dnovillo@google.com>
3429 * lto-lang.c (lto_global_bindings_p): Return 1 during
3432 2008-09-07 Diego Novillo <dnovillo@google.com>
3434 * lto.c: Tidy formatting.
3436 2008-08-04 Bill Maddox <maddox@google.com>
3438 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3440 2008-09-03 Doug Kwan <dougkwan@google.com>
3442 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3443 CIF_OK instead of NULL.
3445 2008-09-02 Diego Novillo <dnovillo@google.com>
3446 Simon Baldwin <simonb@google.com>
3448 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3449 c_common_type_for_size.
3450 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3451 (lto_init): Call linemap_add.
3452 (signed_and_unsigned_types): Remove.
3454 2008-08-29 Diego Novillo <dnovillo@google.com>
3456 * lto-lang.c (handle_noreturn_attribute): New local function.
3457 (handle_const_attribute): New local function.
3458 (handle_malloc_attribute): New local function.
3459 (handle_pure_attribute): New local function.
3460 (handle_novops_attribute): New local function.
3461 (handle_nonnull_attribute): New local function.
3462 (handle_nothrow_attribute): New local function.
3463 (handle_sentinel_attribute): New local function.
3464 (handle_type_generic_attribute): New local function.
3465 (handle_format_attribute): New local function.
3466 (handle_format_arg_attribute): New local function.
3467 (lto_attribute_table): Declare.
3468 (lto_format_attribute_table): Declare.
3469 (lto_init_attributes): New local function.
3470 (lto_define_builtins): Call it.
3471 Call targetm.init_builtins and build_common_builtin_nodes.
3472 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3473 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3475 2008-08-28 Diego Novillo <dnovillo@google.com>
3477 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3479 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3480 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3481 * lto-symtab.c: Include gimple.h.
3482 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3485 2008-08-27 Doug Kwan <dougkwan@google.com>
3487 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3488 gt-lto-lto.h): New includes.
3489 (lto_materialize_function): Do not read in function body in WPA mode.
3490 Format a line to fit in 80 columns.
3491 (lto_cgraph_node_sets): New garbage collected variable.
3492 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3494 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3495 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3496 variable LTO_SECTION_IN_H.
3497 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3498 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3499 with variable LTO_SECTION_IN_H.
3500 * config-lang.in (gtfiles): Add lto/lto.c.
3501 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3502 merged DECL_RESULT correctly.
3504 2008-08-26 Bill Maddox <maddox@google.com>
3506 * lto-lang.c Include tree-gimple.h.
3507 (lto_mark_addressable): Call mark_addressable rather than
3509 (lto_post_options): Suppress debug info generation.
3510 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3512 2008-08-25 Bill Maddox <maddox@google.com>
3514 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3515 assertion and leave an explanatory comment in its place.
3517 2008-08-21 Doug Kwan <dougkwan@google.com>
3519 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3520 of common nodes instead of computing locallly.
3521 (lto_read_in_decl_state): New.
3522 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3523 Read global and per-function in-decl states.
3524 * Make-lang.in (LTO_H): Update dependency.
3526 (lto-symtab.c): Merge (revision 139039)
3527 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3529 2008-08-21 Rafael Espindola <espindola@google.com>
3531 * config-lang.in (target_libs): New.
3533 2008-08-20 Bill Maddox <maddox@google.com>
3535 * lto.c (current_lto_file): Remove GTY marker from static
3536 variable. Remove include of file gt-lto-lto.h.
3537 * Make-lang.in: Remove dependency of lto/lto.o on
3539 * lto-elf.c (lto_file_close): Removed.
3540 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3541 allocate lto_elf_file object.
3542 (lto_elf_file_close): Free lto_elf_file object after close.
3543 * lto.h (struct lto_file_struct): Remove GTY marker.
3544 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3547 2008-08-20 Bill Maddox <maddox@google.com>
3549 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3550 to conform to its new signature.
3551 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3552 on discarded node here, now called in global_vector_fixup.
3554 2008-08-09 Bill Maddox <maddox@google.com>
3556 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3557 has not been set to a front-end-specific value.
3559 2008-08-05 Doug Kwan <dougkwan@google.com>
3561 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3564 2008-07-30 Bill Maddox <maddox@google.com>
3566 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3567 Remove obsolete comments.
3568 (lto_read_decls): Remove initialization of deleted field data_in.global.
3570 (lto_main): Remove redundant initialization of section_hash_table.
3571 * lto-elf.c: Removed obsolete comments.
3572 * lto.h: Tidy up comments.
3573 * lto-symtab.c (lto_least_common_multiple): New function.
3574 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3577 2008-07-25 Diego Novillo <dnovillo@google.com>
3578 Bill Maddox <maddox@google.com>
3580 * lto.c: Re-order include files.
3581 Include lto-section-out.h.
3582 (preload_common_nodes): Add debugging output.
3583 Add new local INDEX_TABLE.
3584 Call preload_common_node.
3585 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3587 2008-07-13 Bill Maddox <maddox@google.com>
3589 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3590 unwanted scaling during pointer addition.
3592 2008-07-11 Bill Maddox <maddox@google.com>
3593 Diego Novillo <dnovillo@google.com>
3595 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3596 Make code const-correct.
3597 (lto_file_read): Fix C++ compatibility warnings.
3598 (lto_read_section_data): Fix C++ compatibility warnings.
3599 (lto_get_section_data): Use CONST_CAST to avoid warning when
3600 const pointer passed to free.
3601 * lto-elf.c (lto_elf_build_section_table): Fix C++
3602 compatibility warnings.
3603 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3604 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3605 (lto_get_current_out_file): Fix C++ compatibility warnings.
3607 2008-07-11 Diego Novillo <dnovillo@google.com>
3609 * Make-lang.in (lto-warn): Define.
3611 2008-07-03 Simon Baldwin <simonb@google.com>
3613 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3614 LTO_STREAM_DEBUGGING.
3616 2008-06-27 Ollie Wild <aaw@google.com>
3618 * lto-elf.c (lto-section-out.h): New include.
3619 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3621 (cached_file_attrs): New static variable.
3622 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3623 Use cached_file_attrs for checking bits.
3624 (lto_elf_build_section_table): Remove elf_file argument from
3625 lto_elf_get_shdr and lto_elf_free_shdr calls.
3626 (DEFINE_INIT_SHDR): New macro.
3627 (init_shdr32, init_shdr64): New functions defined via the
3628 DEFINE_INIT_SHDR macro.
3629 (lto_elf_begin_section_with_type): New function.
3630 (lto_elf_begin_section): New function.
3631 (lto_elf_append_data): New function.
3632 (lto_elf_end_section): New function.
3633 (DEFINE_VALIDATE_EHDR): New macro.
3634 (validate_ehdr32, validate_ehdr64): New functions defined via the
3635 DEFINE_VALIDATE_EHDR macro.
3636 (validate_file): New function.
3637 (DEFINE_INIT_EHDR): New macro.
3638 (init_ehdr32, init_ehdr64): New functions defined via the
3639 DEFINE_INIT_EHDR macro.
3640 (init_ehdr): New function.
3641 (lto_elf_file_open): Add support for writable files. Move some
3642 validation logic to validate_file.
3643 (lto_elf_file_close): Add support for writable files. Write file data
3644 and free data blocks.
3645 (current_out_file): New static variable.
3646 (lto_set_current_out_file): New function.
3647 (lto_get_current_out_file): New function.
3648 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3649 Add temporary initialization for testing ELF serialization.
3650 * lto.h (lto-section-out.h): New include.
3651 (struct lto_file_struct): Slight modification to comment.
3652 (lto_elf_file_open): Add writable parameter.
3653 (lto_elf_begin_section): New function declaration.
3654 (lto_elf_append_data): New function declaration.
3655 (lto_elf_end_section): New function declaration.
3656 (lto_set_current_out_file, lto_get_current_out_file): New function
3658 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3659 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3660 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3661 * Make-lang.in (LTO_H): Add lto-section-out.h.
3663 2008-06-12 Ollie Wild <aaw@google.com>
3665 * lto.h (struct lto_file_vtable_struct): Remove.
3666 (struct lto_file_struct): Remove vtable member.
3667 * lto-elf.c (lto_file_init): Remove vtable argument.
3668 (lto_elf_map_optional_lto_section): Remove.
3669 (lto_elf_unmap_section): Remove.
3670 (lto_elf_file_vtable): Remove.
3671 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3673 (lto_elf_find_section_data): Remove.
3675 2008-06-11 Ollie Wild <aaw@google.com>
3677 * lto.c (lto_file_read): Add const qualifier to data variable.
3679 2008-06-11 Diego Novillo <dnovillo@google.com>
3681 Merge from lto-streamber sub-branch.
3683 2008-06-04 Ollie Wild <aaw@google.com>
3685 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3686 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3688 2008-05-28 Bill Maddox <maddox@google.com>
3690 Replace the DWARF reader in the LTO front-end.
3692 * lto.c: Include lto-tree-in.h, lto-tags.h.
3693 (enum DWARF2_class, DW_cl_constant, struct
3694 DWARF2_form_data, struct lto_context,
3695 lto_fd_init, lto_info_fd_init,
3696 lto_abbrev_fd_init, lto_info_fd_close,
3697 lto_file_init, lto_file_close,
3698 lto_file_corrupt_error, lto_abi_mismatch_error,
3699 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3700 lto_read_uleb128, lto_read_sleb128,
3701 lto_read_initial_length, lto_abbrev_read_attrs,
3702 lto_abbrev_read, lto_abbrev_read_lookup,
3703 lto_read_section_offset,
3704 lto_read_comp_unit_header, find_cu_for_offset,
3706 lto_resolve_reference,lto_read_form,
3707 attribute_value_as_int,
3708 make_signed_host_wide_int,
3709 attribute_value_as_constant, lto_cache_hash,
3710 lto_cache_eq, lto_cache_store_DIE,
3711 lto_cache_lookup_DIE, lto_find_integral_type,
3712 lto_find_integral_type_1,
3713 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3714 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3715 lto_unsupported_attr_error, lto_get_identifier,
3716 lto_read_referenced_type_DIE,
3717 lto_read_compile_unit_DIE,
3718 lto_read_array_type_DIE,
3719 lto_read_structure_union_class_type_DIE,
3720 lto_read_enumerator_DIE,
3721 lto_read_enumeration_type_DIE,
3722 lto_read_only_for_child_DIEs,
3723 lto_read_only_for_child_DIEs,
3724 lto_read_member_DIE, lto_read_abbrev,
3725 lto_read_variable_formal_parameter_constant_DIE,
3726 lto_get_body): Removed.
3727 (preload_common_nodes): New function.
3728 (lto_read_decls): Convert for new global streamer.
3729 (lto_materialze_file_data,
3730 lto_read_subroutine_type_subprogram_die,
3731 lto_read_unspecified_parameters_DIE,
3732 lto_read_typedef_DIE,
3733 lto_read_pointer_reference_type_DIE,
3734 lto_read_subrange_type_DIE,
3735 lto_read_base_type_DIE,
3736 lto_read_const_volatile_restrict_type_DIE,
3737 lto_read_namespace_DIE,
3738 lto_read_unspecified_type_DIE, lto_read_DIE,
3739 lto_read_child_DIEs, lto_collect_child_DIEs):
3741 (lto_info_read, lto_set_cu_context): Removed.
3742 (lto_file_read): Convert for new global streamer.
3743 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3744 lto_resolve_var_ref, lto_resolve_fn_ref,
3745 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3746 lto_resolve_namespacedecl_ref): Removed.
3747 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3748 * lto-tree.h (lto_symtab_merge_var,
3749 lto_symtab_mergee_fun): Declare here.
3750 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3751 (lto_elf_file_open): Removed code to read DWARF debug sections.
3752 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3753 DWARF2_CompUnit, lto_die_ptr,
3754 lto_die_cache_entry, lto_fd, lto_info_fd,
3755 lto_abbrev_fd): Removed.
3756 (lto_file): Removed debug_info and debug_abbrev fields.
3758 (lto_file_init, lto_file_close,
3759 lto_resolve_type_ref, lto_resolve_var_ref,
3760 lto_resolve_fn_ref, lto_resolve_field_ref,
3761 lto_resolve_typedecl_ref,
3762 lto_resolve_namespacedecl_ref,
3763 lto_get_file_name): Removed declarations.
3764 (lto_symtab_merge_var, lto_symtab_merge_fn):
3765 Declarations moved to lto-tree.h.
3766 * lto-symtab.c (lto_compatible_attributes_p):
3767 Lobotomize this, as it barfs on "Hello, world!".
3768 * lto-section-out.c: Include lto-tree-out.h.
3769 (lto_hash_global_slot_node,
3770 lto_eq_global_slot_node, preload_common_nodes,
3771 write_global_stream, write_global_references):
3773 (produce_asm_for_decls): Convert for new global streamer.
3774 * lto-section-out.h (lto_hash_global_slot_node,
3775 lto_eq_global_slot_node): Declare.
3777 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3778 Jan Hubicka <jh@suse.cz>
3780 * lto.c (sys/mman.h, tree-pass.h): New includes.
3781 (lto_materialize_constructors_and_inits,
3782 lto_materialize_function): Keeps length of section.
3783 (lto_materialize_cgraph): Removed.
3784 (lto_read_decls): Initialize fd field.
3785 (lto_file_read): Different return type and removed much code to
3787 (page_mask): New variable.
3788 (lto_read_section_data, get_section_data, free_section_data): New
3790 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3791 passes can get the section data.
3793 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3795 * lto.h (lto_read_decls): Made local.
3796 (lto_input_function_body, lto_input_constructors_and_inits,
3797 lto_input_cgraph): Declarations moved to lto-section-in.h.
3798 * lto-section-in.c: Moved to .. .
3799 * lto-cgraph-in.c: Ditto.
3800 * lto-section-in.h: Ditto.
3801 * lto-function-in.c: Ditto.
3802 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3803 (lto_insert_block): Removed.
3804 (LANG_HOOKS_INSERT_BLOCK): Removed.
3805 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3806 lto-section-in.o): Rules moved to lto/Makefile.in.
3809 2008-05-16 Ollie Wild <aaw@google.com>
3811 * lto-lang.c (tree-inline.h): Include.
3812 (lto_post_options): New function.
3813 (LANG_HOOKS_POST_OPTIONS): Define.
3814 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3815 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3817 2008-05-13 Diego Novillo <dnovillo@google.com>
3819 * lto-function-in.c (input_ssa_names): Call
3820 make_ssa_name_fn instead of make_ssa_name.
3822 2008-05-12 Diego Novillo <dnovillo@google.com>
3824 * lto-cgraph-in.c (overwrite_node): Update references to
3825 inline summary fields.
3826 * lto-function-in.c (input_expr_operand): Do not handle
3829 2008-05-09 Ollie Wild <aaw@google.com>
3831 * lang.opt: New file.
3832 * lto-lang.c (lto_init_options): New function.
3833 (lto_handle_option): New function.
3834 (lto_init): Move initialization of flag_unit_at_a_time to
3836 (LANG_HOOKS_INIT_OPTIONS): Define.
3837 (LANG_HOOKS_HANDLE_OPTION): Define.
3839 2008-04-29 Ollie Wild <aaw@google.com>
3841 * lto.c (lto_read_namespace_DIE): New function.
3842 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3843 NAMESPACE_DECL DIE's.
3844 (lto_resolve_namespacedecl_ref): New function.
3845 * lto.h (lto_resolve_namespacedecl_ref): New function.
3846 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3847 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3848 and num_namespace_decls.
3849 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3850 * lto-lang.c (lto_init_ts): New function.
3851 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3853 2008-04-16 Ollie Wild <aaw@google.com>
3855 * lto-function-in.c (input_type_ref): Updated function description.
3857 2008-04-16 Ollie Wild <aaw@google.com>
3859 * lto-function-in.c (input_type_ref_1): New function.
3860 (input_type_ref): Split into two functions.
3861 (input_function): Add support for type contexts.
3863 2008-04-16 Ollie Wild <aaw@google.com>
3865 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3868 2008-04-16 Ollie Wild <aaw@google.com>
3870 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3871 list of supported languages.
3873 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3875 Merge with mainline @133491.
3877 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3878 Jan Hubicka <jh@suse.cz>
3880 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3881 fd->unmaterialized_fndecls.
3882 (lto_get_file_name, lto_materialize_cgraph): New function.
3883 (lto_materialize_constructors_and_inits,
3884 lto_materialize_function): Read info directly from elf file.
3885 (lto_file_read): Made local and initialize dictionary so that
3886 other lto sections can be read without reprocessing the elf file.
3887 (lto_main): Read all functions after all files have been processed
3888 for their types, globals and cgraph.
3889 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3891 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3892 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3893 (lto_elf_read_symtab): Removed function.
3894 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3895 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3896 (lto_file_read): Made local.
3897 (lto_get_file_name, lto_elf_build_section_table,
3900 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3902 (lto_read_decls): Get the file name.
3903 * lto-cgraph-in.c: New file.
3904 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3905 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3906 (input_labels): Fixed latent sizeof issue.
3907 (input_function): Build stmt array to set call sites into cgraph
3909 (lto_read_body): Reset cfun->curr_properties.
3910 * lto_section_in.h (lto_section_slot): New structure.
3911 (section_hash_table.lto_file_decl_data): New field.
3914 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3916 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3917 reconstruct static initializers.
3918 (lto_get_body, lto_materialize_function): Add lto_section_type as
3920 (lto_materialize_constructors_and_inits,
3921 lto_materialize_file_data): New function.
3922 (lto_materialize_function,
3923 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3924 unmap_section and map_fn_body to map_section.
3925 (lto_set_cu_context): Process functions and static inits
3927 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3928 lto/lto-section-in.o): Update dependencies.
3929 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3930 lto_section_type parameter.
3931 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3932 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3933 renamed the other two so that there is only one map function and
3934 one unmap function and each takes a section type parameter.
3935 (lto_read_function_body): Renamed to lto_input_function_body and
3936 added file_data parameter.
3937 (lto_read_var_init): Removed.
3938 (lto_input_constructors_and_inits): New function.
3939 * lto-section-in.c (lto_read_decls): New function.
3940 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3941 var_decls, type_decls, types to lto_file_decl_data.
3942 (input_type_ref, input_expr_operand, lto_read_body): Get
3943 field_decls, fn_decls, var_decls, type_decls, types from different
3945 (input_globals, input_constructor, lto_read_var_init): Removed.
3946 (input_constructors_or_inits): New function.
3947 (lto_read_function_body, lto_input_constructors_and_inits):
3948 Renamed to lto_input_function_body and takes file_data parameter.
3949 * lto-section-in.h (lto_file_decl_data): New structure.
3951 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3953 * lto-function-in.c (input_globals.c): Changed input type to
3954 lto_function_header.
3955 (input_bb): Removed code to deserialize the stmt number.
3956 (input_function): Renumber all stmts after they are input.
3957 (lto_read_body, lto_read_function_body, lto_read_var_init):
3958 Changed to used new header format and enum section_type.
3959 *lto-lang.c (success): Removed.
3961 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3963 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3964 (lto_elf_free_sym): Likewise.
3966 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3967 (lto_elf_build_init): Likewise.
3969 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3971 * lto-read.c: Renamed to lto-function-in.c.
3972 (input_1_unsigned): Moved to lto-section-in.c and renamed
3973 lto_input_1_unsigned.
3974 (input_uleb128): Moved to lto-section-in.c and renamed
3976 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3977 lto_input_widest_uint_uleb128.
3978 (input_sleb128): Moved to lto-section-in.c and renamed
3980 (input_integer): Moved to lto-section-in.c and renamed
3982 (debug_in_fun): Moved to lto-section-in.c and renamed
3984 (input_block): Moved to lto-section-in.h and renamed
3986 (input_expr_operand): Fixed to allow lists with more than one
3988 * lto-section-in.h: New file.
3989 * lto-section-in.c: New file with changes from above.
3990 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3991 (lto-section-in.o): New rule.
3993 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3995 * lto-read.c (input_expr_operand): Mark static and external
3996 VAR_DECLs as needed.
3998 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4000 * lto-read.c (input_integer): Use the correct shift amount.
4002 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4004 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4005 (LANG_HOOKS_NAME): Define.
4007 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4009 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4010 original function to...
4011 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4012 don't have a base type.
4013 (lto_read_enumeration_type_DIE): Examine the values of the
4014 enumeration to determine whether we can use an unsigned type for
4015 the base type of the enumeration.
4017 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4019 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4020 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4022 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4024 * lto-lang.c (lto_types_compatible_p): New function.
4025 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4027 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4028 Kenneth Zadeck <zadeck@naturalbridge.com>
4030 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4031 (input_local_vars): Read in DECL_INITIAL and context for local
4032 statics that need to be put in unexpanded_vars_list.
4034 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4036 * lto-read.c (input_real): Use a separate null-terminated buffer
4037 for calling real_from_string.
4038 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4039 tell cgraph that it's needed.
4041 2007-12-19 Doug Kwan <dougkwan@google.com>
4043 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4045 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4047 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4048 (lto_file_read): Reset the members of 'context' every time we read
4049 a toplevel DIE, with special attention to last_param_type.
4051 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4053 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4054 'declaration'. Set the assembler name for non-public functions.
4056 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4058 * lto_read.c (data_in.unexpanded_indexes): New array.
4059 (input_local_var): Added code to read in unexpanded_var_list
4060 indexes for variables. Only read in DECL_CHAIN field for
4062 (input_local_vars): Added code to rebuild unexpanded_var_list in
4063 order using unexpanded_indexes.
4064 (input_function): Added code to set DECL_CONTEXT for functions.
4066 2007-12-13 Doug Kwan <dougkwan@google.com>
4068 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4069 in pointer and reference types.
4071 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4073 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4076 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4078 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4079 already read the DIE.
4080 (lto_get_body): New function, split out from...
4081 (lto_materialize_function): ...here. Call it.
4082 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4083 determine DECL_EXTERNAL.
4084 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4085 FUNCTION_DECLs when necessary. Use the type of the actual
4086 function definition if we are unable to easily merge types. Ignore
4087 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4090 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4092 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4094 2007-12-12 Bill Maddox <maddox@google.com>
4097 2007-12-07 Bill Maddox <maddox@google.com>
4099 * lto.c (lto_str_fd_init): New function.
4100 (lto_str_fd_close): New function.
4101 (lto_file_init): Call lto_str_fd_init.
4102 (lto_file_close): Call lto_str_fd_close.
4103 (lto_str_read): New function. Read debug string table.
4104 (lto_str_lookup): New function. Get string for debug
4105 string table offset.
4106 (lto_read_form): Recognize DW_FORM_strp.
4107 (lto_file_read): Invoke lto_str_read.
4109 * lto-elf.c (lto_elf_file_open): Read raw section data
4110 for the .debug_str section, if present.
4112 * lto.h (struct lto_str_fd_struct): New struct.
4113 (struct lto_file_struct): Added new field DEBUG_STR
4114 to hold the file descriptor for the debug string table.
4116 2007-12-07 Bill Maddox <maddox@google.com>
4118 * lto.c (lto_str_fd_init): New function.
4119 (lto_str_fd_close): New function.
4120 (lto_file_init): Call lto_str_fd_init.
4121 (lto_file_close): Call lto_str_fd_close.
4122 (lto_str_read): New function. Read debug string table.
4123 (lto_str_lookup): New function. Get string for debug
4124 string table offset.
4125 (lto_read_form): Recognize DW_FORM_strp.
4126 (lto_file_read): Invoke lto_str_read.
4128 * lto-elf.c (lto_elf_file_open): Read raw section data
4129 for the .debug_str section, if present.
4131 * lto.h (struct lto_str_fd_struct): New struct.
4132 (struct lto_file_struct): Added new field DEBUG_STR
4133 to hold the file descriptor for the debug string table.
4135 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4137 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4138 Grow the basic_block_info and label_to_block_map vectors if
4139 necessary. Read in the block chain.
4141 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4143 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4145 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4147 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4149 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4151 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4152 (lto_read_body): Don't declare PROP_alias.
4154 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4156 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4157 argument type information.
4159 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4161 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4162 TREE_THIS_VOLATILE if the associated type is a volatile type.
4163 (lto_materialize_function): Remove call to init_ssa_operands.
4164 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4165 variable when reading an SSA_NAME. Do the same when reading a
4166 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4167 (input_cfg): Call init_ssa_operands.
4168 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4169 Move call to init_tree_ssa...
4170 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4171 add_referenced_var on any variables referenced from the body of the
4172 function. Inform the rest of the compiler we are in SSA form and
4173 inform later passes about the current properties.
4175 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4177 * lto.c (lto_materialize_function): Add FIXME.
4179 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4181 * lto-lang.c (enum built_in_attribute): New enum.
4182 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4183 built_in_attributes): New variables.
4184 (def_builtin_1): New function.
4185 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4187 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4189 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4190 DECL_SOURCE_LOCATION for debugging purposes.
4191 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4192 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4193 laying out the decl until later.
4194 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4195 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4197 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4198 operand of an ADDR_EXPR.
4199 * lto-lang.c (enum lto_builtin_type): New enum.
4200 (builtin_type): New typedef.
4201 (builtin_types, string_type_node, const_string_type_node,
4202 wint_type_node, intmax_type_node, uintmax_type_node,
4203 signed_size_type_node): New variables.
4204 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4205 lto_build_c_type_nodes): New functions.
4206 (lto_init): Initialize builtin types.
4207 (lto_set_decl_assembler_name): Let the target machine mangle the
4208 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4210 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4212 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4213 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4214 the type is a constant type. Set the assembler name and inform
4215 the rest of the compiler about the new decl if the decl is not
4217 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4218 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4219 try to read in function bodies for functions that already have bodies.
4220 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4222 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4223 Check for whether we matched a builtin function type before calling
4224 lto_same_type_p on the generated type. Permit cases where the
4225 declaration of an array is unbounded, but the definition is bounded.
4226 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4227 DECL_SIZE_UNIT if necessary.
4229 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4231 * lto-read.c (input_expr_operand): Get types right
4234 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4236 * lto-read.c (make_new_block, input_cfg): Properly set
4239 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4241 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4242 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4244 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4246 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4247 construct the integer type for bitfields.
4249 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4251 * lto-read.c (data_in.current_node_has_loc): Removed.
4252 (input_line_info): Returns true if node needs line set.
4253 (set_line_info): Always sets line if called.
4254 (clear_line_info): Removed reference to current_node_needs_loc.
4255 (input_expr_operand): Keeps track locally if current node needs a loc.
4256 (input_local_var): Added code to handle DECL_INITIAL for
4257 static local vars. Only set loc if necessary.
4259 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4261 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4264 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4266 * lto.c: Include langhooks.h.
4267 (lto_find_integral_type): Rework logic to handle the case where
4268 got_byte_size is true, but the bitsize requested and that of the
4269 base_type doesn't match.
4270 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4271 asm_name if we are creating a VAR_DECL.
4272 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4274 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4275 function reference and use the builtin's decl if so. Set the
4276 DECL_CONTEXT of the RESULT_DECL for the function.
4277 * lto-lang.c (registered_builtin_fndecls): New variable.
4278 (lto_getdecls): Return it.
4279 (lto_builtin_function): Chain the new decl onto
4280 registered_builtin_fndecls.
4282 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4284 * lto-read.c (process_tree_flags, lto_static_init_local):
4285 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4286 (input_line_info, clear_line_info): Fixed new line number code.
4287 (input_expr_operand): Added type to SWITCH_EXPR.
4288 (lto_read_body): Properly initialized data_in.
4289 Clear line info when leaving.
4291 2007-11-13 Diego Novillo <dnovillo@google.com>
4293 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4294 Initialize ARTIFICIAL.
4295 (lto_read_subroutine_type_subprogram_DIE): Initialize
4297 * lto-read.c (set_line_info): Remove ; from calls to
4298 LINEMAP_POSITION_FOR_COLUMN.
4300 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4302 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4303 (input_expr_operand, input_local_var): Renamed get_type_ref to
4305 (input_expr_operand): Get the types correct for
4306 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4308 2007-11-13 Doug Kwan <dougkwan@google.com>
4310 * lto-read.c (input_widest_uint_uleb128): New function.
4311 (input_tree_flags, process_tree_flags, input_line_info,
4312 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4313 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4314 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4315 (lto_static_init_local): Add code to assert that lto_flags_type is
4318 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4320 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4321 (lto_read_subroutine_type_subprogram_DIE): Handle
4322 DW_AT_static_link and DW_AT_specification. Return the
4323 specification if present.
4324 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4326 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4328 * lto-lang.c: Include target.h.
4329 (registered_builtin_types): New variable.
4330 (lto_type_for_mode): Increase number of modes handled.
4331 (lto_builtin_function): Fix argument list and return the decl.
4332 (lto_register_builtin_type): New function.
4333 (lto_init): Initialize target builtins and language-independent
4335 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4337 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4339 * lto-read.c (input_expr_operand): Added code to properly handle
4340 index filed. Added new RANGE_EXPR case.
4342 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4344 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4345 (data_in): Added current_node_has_loc field.
4346 (input_line_info, set_line_info, clear_line_info): Added a support
4347 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4348 did not have on on the source side.
4349 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4352 2007-11-09 Doug Kwan <dougkwan@google.com>
4354 * lto-read.c (input_expr_operand): Change type of operand 2 of
4355 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4357 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4359 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4360 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4361 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4362 the new decl we are creating. Move informing the middle end about
4364 (lto_main): ...here. Inform the middle end about global variables
4365 after we have read in all the input files.
4366 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4367 variables with internal linkage, so delete the check for internal
4368 linkage. Combine TREE_PUBLIC flags.
4370 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4372 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4374 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4375 builtin specially. Move check for attribute compatibility
4378 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4380 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4381 * config-lang.in (gtfiles): Add lto.h and lto.c.
4382 * lto-elf.c: Include ggc.h.
4383 (lto_elf_file_open): Allocate elf_file from GC memory.
4384 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4385 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4387 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4388 (lto_file_close): Free file from GC memory.
4389 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4390 (lto_read_member_DIE): Fix declaration.
4391 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4393 (current_lto_file): New variable.
4395 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4396 lto_die_cache_entry): Move to...
4397 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4398 declarations accordingly.
4399 (struct lto_file_struct): Declare.
4400 (lto_file_vtable): Use it instead of lto_file.
4402 2007-11-06 Alon Dayan <alond@il.ibm.com>
4403 Kenneth Zadeck <zadeck@naturalbridge.com>
4405 * lto-read.c (process_flags, lto_static_init_local):
4406 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4407 change global array num_flags_for_code to flags_length_for_code.
4408 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4410 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4412 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4413 layout functions to compute information about the newly constructed
4416 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4418 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4419 case to use DECL_RESULT if necessary.
4421 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4423 * lto-read.c (input_tree_list): Removed.
4424 (input_tree_flags): Added parameter to force flags no matter what
4426 (input_expr_operand): Added parameter to input_tree_flags.
4427 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4428 input_expr_operand rather than input_tree_lists.
4429 (input_local_var): Use input_expr_operand to read attributes
4430 rather then input_tree_list.
4431 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4433 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4435 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4436 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4438 * lto-read.c (lto_read_body): Use correct sizes for calculating
4439 type_decls_offset and types_offset.
4441 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4443 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4445 * config-lang.in (gtfiles): Add lto-lang.c.
4446 * lto-lang.c: Include gt-lto-lto-lang.h.
4447 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4448 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4449 (lto/lto-read.o): Likewise.
4451 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4453 * lto-read.c (data_in): Added type_decls and current_col fields.
4454 (string_slot): New type to hold canonized file name.
4455 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4456 input_line_info, set_line_info, clear_line_info): New functions.
4457 (file_name_hash_table): New hash table.
4458 (input_local_var, input_labels, input_local_vars_index,
4459 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4460 (input_uleb128): Changed type of byte var.
4461 (input_expr_operand): Large number of changes to get line numbers
4462 correct. Added TYPE_DECL case.
4463 (input_globals): Added code to get TYPE_DECLs processed.
4464 (input_local_var): Added code to process line numbers and
4465 TREE_CHAIN and DECL_CONTEXT.
4466 (input_function, input_constructor): Added call to
4468 (lto_static_init_local): Added code to get line numbers correct.
4469 (lto_read_body): Added code to get TYPE_DECLS read and to change
4470 parameters to the calls above that had their parms reorganized.
4473 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4475 * lto.h (lto_resolve_typedecl_ref): Declare.
4476 * lto.c (lto_resolve_typedecl_ref): New function.
4478 2007-10-29 Mark Mitchell <mark@codesourcery.com>
4479 Nathan Froyd <froydnj@codesourcery.com>
4481 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4482 DIEs even if we find an abstract origin for this DIE.
4484 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4486 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4487 RESULT_DECL slightly earlier. Only remember the decl for later
4488 if we successfully merge declarations.
4490 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4492 * lto-read.c (input_expr_operand): Give label_values the proper
4493 context and provide switch statements with a default type.
4495 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4497 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4498 * lto.c (lto_materialize_function): ...to here.
4500 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4502 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4503 * lto.c (lto_info_fd_init): Initialize it.
4504 (lto_info_fd_close): Free it.
4505 (lto_materialize_function): New function.
4506 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4507 unmaterialized_fndecls.
4508 (lto_file_read): Read in all the function bodies after we have read
4509 all of the DWARF info.
4510 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4511 reading a function body.
4513 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4515 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4516 semetric with output_tree_flags. Added call to log flags.
4517 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4518 type issues to make everything consistent with flags being
4519 unsigned HOST_WIDE_INTS.
4520 (input_expr_operand): Added call to
4521 recompute_tree_invariant_for_addr_expr.
4522 (input_local_var): Added debugging for tree_chains. Now calls
4524 (input_phi): Made flags unsigned HOST_WIDE_INT.
4525 (input_ssa_names): Now calls input_tree_flags.
4526 (lto_read_body): Now sets cfun.
4527 (lto_read_function_body): Now sets current_function_pointer.
4529 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4531 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4532 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4533 inspecting fields within.
4534 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4535 handle this appropriately.
4537 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4539 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4540 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4541 both DW_AT_abstract_origin and DW_AT_specification.
4542 (lto_read_subroutine_type_subprogram_DIE): Handle
4543 DW_AT_abstract_origin.
4544 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4545 (lto_read_DIE_at_ptr): Define as static to match declaration.
4546 Lookup the PTR in the cache before reading it from the file.
4547 (lto_resolve_var_ref): Adjust accordingly.
4548 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4549 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4551 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4553 * lto.c (lto_read_DIE_at_ptr): New function.
4554 (lto_resolve_var_ref): Use it.
4555 (lto_resolve_fn_ref): Use it.
4556 (lto_resolve_field_ref): Use it.
4557 (lto_read_variable_formal_parameter_constant_DIE): Follow
4558 DW_AT_specification and return the associated decl when appropriate.
4560 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4562 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4563 Implement for scalar integer modes.
4564 (lto_init): Initialize size_type_node.
4566 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4568 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4569 (input_local_var): Add chaining for params.
4570 (input_ssa_names): Add cfun parameter.
4571 (input_function): Remove unnecessary else.
4573 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4575 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4576 (lto_resolve_var_ref): Use proper types.
4577 (lto_resolve_fn_ref): Likewise.
4578 (lto_resolve_field_ref): Likewise.
4580 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4582 * lto-read.c (input_expr_operand): Remove case.
4584 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4586 * lto.c (lto_read_only_for_child_DIEs): New function.
4587 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4588 * lto-elf.c (lto_elf_map_lto_section): Remove.
4589 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4590 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4591 SSA_NAME. Add missing case for mechanical codes.
4592 (input_cfg): Use basic_block_info_for_function instead of
4595 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4597 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4598 (input_list): Renamed input_tree_list and modified to follow same
4599 protocol as lto-function-out.c:output_tree_list.
4600 (input_expr_operand): Make asm operands use input_tree_list.
4601 (input_local_var): Now uses input_tree_list.
4602 (lto_read_body): Change placement for setting context of debug_labels.
4605 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4607 * lto-read.c (input_real): Output debugging in proper order.
4608 (input_integer): Compute bit lengths properly.
4609 (input_list): Clean up declaration.
4610 (input_expr_operand): Change calls to input_real to match fix.
4611 Make reading of LTO_bit_field_ref1 match output.
4612 (input_local_var): Make reading of attributes match what is being
4614 (dump_debug_stream): Also print char in hex.
4615 (debug_out_fun): Fix signed unsigned mismatch.
4617 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4619 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4620 DW_AT_GNU_vector specially, as they are not contiguous with the
4621 specified set of attribute names. Use class_mask to check for
4622 errors at the end of the function
4623 (lto_resolve_var_ref): Read the DIE if it is not cached.
4624 (lto_resolve_fn_ref): Likewise.
4625 (lto_resolve_field_ref): Likewise.
4627 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4629 * lto.c: Include dwarf2out.h.
4630 (lto_cache_store_DIE): Assert that we never change the value.
4631 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4632 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4633 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4634 sensible type instead.
4635 (lto_read_structure_union_class_type_DIE): Store the newly
4636 created type prior to reading the members of the structure to
4637 avoid infinite recursion. Avoid computing types and alignments
4638 for structures whose sizes are unknown.
4639 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4640 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4641 DW_AT_const_value, and DW_AT_specification.
4642 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4643 Return early if we have already constructed the function type.
4644 (lto_read_typedef_DIE): Check to see if the type has been cached
4645 already. Cache the type before reading any children.
4646 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4647 (lto_read_DIE): Unset context->skip_non_parameters around reading
4649 (lto_resolve_fn_ref): Delete trailing whitespace.
4651 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4653 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4655 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4657 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4659 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4661 * lto-lang.c (signed_and_unsigned_types): New variable.
4662 (lto_type_for_size): Consult signed_and_unsigned_types to find
4663 an approprite type, creating it if necessary.
4664 (lto_set_decl_assembler_name): Add actual method body.
4666 2007-09-06 Jim Blandy <jimb@codesourcery.com>
4668 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4669 can't find a var init for this variable, leave its DECL_INITIAL.
4670 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4671 lto_elf_map_fn_body.
4672 (lto_map_lto_section): New function.
4673 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4674 bodies, and lto_elf_map_optional_lto_section for variable
4676 (lto_elf_find_section_data): Quietly return NULL if the section is
4678 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4680 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4682 * lto-read.c (lto_read_body): Doc fix.
4684 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4686 * lto-read.c (fun_in): Renamed to data_in.
4687 (input_expr_operand, input_local_var, input_string_internal,
4688 input_string, input_real, input_list, get_label_decl,
4689 get_type_ref, input_expr_operand, input_globals, input_labels,
4690 input_local_vars_index, input_local_var, input_local_vars,
4691 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4692 (input_constructor): New function.
4693 (lto_read_function_body): Renamed to lto_read_body and generalized
4694 to handle both functions and constructors.
4695 (lto_read_function_body, lto_read_var_init): New function.
4698 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4700 * lto-read.c (input_expr_operand): Assert that there really is a
4702 (input_globals): Removed checks on 0 section.
4704 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4706 * lto-read.c (fun_in): Added local_decls_index and
4707 local_decls_index_d.
4708 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4709 (input_globals): Enabled code to handle FIELD_DECLs.
4710 (input_local_vars_index, input_local_vars): New function.
4711 (input_local_var): Changed to allow locals to be input randomly.
4712 (lto_read_function_body): Added code to input the
4713 local_decls_index and to free various structures.
4715 2007-08-17 Jim Blandy <jimb@codesourcery.com>
4717 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4718 ATTRIBUTE_UNUSED from 'die' formal.
4720 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4721 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4722 (input_list): Fix type of 'tag'.
4723 (input_expr_operand): Fix type of 'tag' argument. Update
4724 declaration. Fix type of 'ctag'. Add default case to switch,
4725 since the type of the switched value is now an enum.
4726 (input_local_vars): Fix type of 'tag'.
4727 (input_bb): Fix type of 'tag' argument.
4728 (input_function): Fix type of 'tag' argument.
4730 2007-08-16 Jim Blandy <jimb@codesourcery.com>
4732 * lto.c (lto_read_member_DIE): Record the tree we create in
4733 fd->die_cache. (Our 'die' argument is no longer unused.)
4734 (lto_resolve_field_ref): New function.
4735 * lto.h (lto_resolve_field_ref): New declaration.
4737 2007-08-15 Jim Blandy <jimb@codesourcery.com>
4739 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4741 2007-08-07 Jim Blandy <jimb@codesourcery.com>
4743 * lto.c (lto_read_form): Complete attr_classes table.
4744 (DWARF2_form_data): Doc fix.
4746 2007-08-05 Mark Mitchell <mark@codesourcery.com>
4748 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4750 (lto_read_var_init): Declare.
4751 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4752 interface for reading variable initializers.
4753 * lto-elf.c (lto_elf_read_var_init): Remove.
4754 (lto_elf_file_vtable): Update initializer.
4755 (lto_elf_read_var_init): Add comment about unused-ness.
4756 * lto-read.c (lto_read_var_init): New.
4758 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4760 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4762 * lto-read.c (lto_read_function_body): Moved declaration of fn
4765 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4767 * lto-read.c (input_uleb128, input_string_internal, input_real,
4768 input_integer, input_record_start, input_list, get_type_ref,
4769 input_flags, input_expr_operand, input_expr_operand,
4770 input_expr_operand, input_local_vars, input_cfg, input_phi,
4771 input_ssa_names, input_bb, input_function): Added semicolons.
4774 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4776 * lto-read.c (input_globals): Remove debugging.
4777 (input_function): Set DECL_ARGUMENTS.
4780 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4782 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4783 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4784 (input_phi): Made work with operands other than SSA_NAMES and
4785 fixed processing of flags.
4786 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4787 (input_flags): New function.
4788 * lto-lang.c (lto_init): Changed state of in_lto_p.
4791 2007-07-24 Mark Mitchell <mark@codesourcery.com>
4793 * lto-tree.h (lto_varargs_cookie): Remove.
4794 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4795 skip_non_parameters, skip_parameters.
4796 (lto_varargs_cookie): Remove.
4797 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4799 (lto_read_abbrev): New function.
4800 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4802 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4803 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4804 (lto_file_read): Initialize new context fields.
4805 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4806 (lto_unsigned_type): Remove.
4807 (lto_signed_type): Likewise.
4808 (lto_signed_or_unsigned_type): Likewise.
4809 (lto_init): Do not create lto_varargs_cookie.
4810 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4811 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4812 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4814 2007-07-19 Jan Hubicka <jh@suse.cz>
4816 * lto-read.c (lto_read_function_body): Produce empty scope block
4819 2007-07-18 Mark Mitchell <mark@codesourcery.com>
4821 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4822 process local variables.
4823 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4825 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4827 * lto-read.c (input_list, input_expr_operand): Added struct
4829 (init_cfg, finalize_cfg): Removed function.
4830 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4831 (input_labels, input_local_vars): Now takes input_block parameter rather than
4833 (input_cfg, input_phi, input_ssa_names): New functions.
4834 (input_bb): Now passes in input_blocks. Does not construct cfg
4835 and processes the list of phi functions.
4836 (input_function): Now builds both the cfg and ssa_names table.
4837 (lto_read_function_body): Processes new header fields to construct
4838 streams for the ssa_names and cfg and their debugging.
4839 * lto/lto-lang.c (lto_init): Set in_lto_p.
4842 2007-06-28 Mark Mitchell <mark@codesourcery.com>
4844 * lto.h (lto_file_vtable): Add read_var_init.
4845 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4847 (lto_main): Remove bogus asserts.
4848 * lto-elf.c (tm.h): Include it.
4849 (libiberty.y): Likewise.
4850 (lto_elf_file): Add strtab and symtab. Rename
4851 string_table_section_index to sec_strtab.
4852 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4853 (lto_elf_get_shdr): New function.
4854 (lto_elf_free_shdr): Likewise.
4855 (lto_elf_find_section_data): Use them.
4856 (lto_elf_read_symtab): New function.
4857 (lto_elf_lookup_sym): Likewise.
4858 (lto_elf_free_sym): Likewise.
4859 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4860 (lto_elf_built_init): New function.
4861 (lto_elf_read_var_init): Likewise.
4862 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4864 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4866 * lto-read (make_new_block): Initialize the stmt_list.
4867 (lto_static_init_local): Add debugging for missing codes.
4869 2007-06-26 Mark Mitchell <mark@codesourcery.com>
4871 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4872 unprototyped functions.
4874 2007-06-23 Mark Mitchell <mark@codesourcery.com>
4876 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4877 Handle DW_AT_MIPS_linkage_name.
4878 (lto_read_subroutine_type_subprogram): Likewise. Correct
4880 (lto_main): Remove incorrect assertions.
4881 * lto-symbtab.c: Build function types out of TREE_LISTs.
4883 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4885 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4887 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4889 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4890 dummy since ggc does not like empty structs.
4891 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4892 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4893 expr->common to expr->base.
4894 (make_new_block): Moved stmt_list to proper place.
4897 2007-03-14 Robert Kennedy <jimbob@google.com>
4899 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4900 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4901 assembler name from DWARF.
4902 * lto-lang.c (lto_set_decl_assembler_name) New function.
4904 2006-09-10 Mark Mitchell <mark@codesourcery.com>
4906 * lto.h (lto_file_vtable): New structure.
4907 (lto_file): Add vtable pointer.
4908 (lto_file_init): Add vtable paramter.
4909 (lto_read_function_body): New function.
4910 (lto_symtab_merge_fn): New function.
4911 * lto.c (lto_file_init): Add vtable parameter.
4912 (lto_read_form): Fill in entries for DW_AT_prototyped,
4914 (lto_read_subroutine_type_subprogram_DIE): New function.
4915 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4917 * lto-elf.c (lto_elf_vile_vtable): New variable.
4918 (lto_elf_file_open): Pass it to lto_file_init.
4919 (lto_elf_map_fn_body): New function.
4920 (lto_elf_unmap_fn_body): Likewise.
4921 * lto-read.c: New file.
4922 * lto-symtab.c (lto_symtab_merge_fn): New function.
4923 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4924 tree_rest_of_compilation.
4925 * Make-lang.in (LTO_OBJS): Add lto-read.o
4926 (lto-read.o): New target.
4928 2006-09-03 Mark Mitchell <mark@codesourcery.com>
4930 * lto.c (<inttypes.h>): Don't include it.
4931 (lto_context): Don't typedef it.
4932 (lto_resolve_reference): New function.
4933 (lto_read_form): Use it.
4934 (lto_resolve_type_ref): New function.
4935 (lto_resolve_var_ref): Likewise.
4936 (lto_resolve_fn_ref): Likewise.
4937 * lto.h (<inttypes.h>): Include it.
4938 (lto_context): New type.
4939 (lto_ref): New structure.
4940 (lto_resolve_type_ref): Declare.
4941 (lto_resolve_var_ref): Likewise.
4942 (lto_resolve_fn_ref): Likewise.
4944 2006-08-18 Mark Mitchell <mark@codesourcery.com>
4946 * lang-specs.h: New file.
4948 2006-08-14 Mark Mitchell <mark@codesourcery.com>
4950 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4951 (lto_info_fd_close): Deallocate it.
4952 (lto_die_cache_entry): New structure.
4953 (lto_cache_hash): New function.
4954 (lto_cache_eq): Likewise.
4955 (lto_cache_store_DIE): Likewise.
4956 (lto_cache_lookup_DIE): Likewise.
4957 (lto_read_referenced_type_DIE): Use the cache.
4958 (lto_read_pointer_type_DIE): Robustify.
4959 (lto_read_DIE): Use the cache.
4960 * lto.h (hashtab.h): Include.
4961 (lto_info_fd): Add DIE cache.
4962 * Make-lang.in (LTO_H): New variable.
4963 (lto/lto-lang.o): Use LTO_H.
4964 (lto/lto-elf.o): Likewise.
4965 (lto/lto-symtab.o): Likewise.
4967 2006-07-09 Mark Mitchell <mark@codesourcery.com>
4969 * lto.c (lto_abi_mismatch_error): New function.
4970 (lto_abbrev_read): Initialize num_abbrevs.
4971 (lto_read_form): Specify allowed form classes for
4972 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4973 (lto_read_variable_formal_parameter_constant_DIE): Handle
4974 DW_AT_declaration. Call lto_symtab_merge_var.
4975 (lto_read_pointer_type_DIE): New function.
4976 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4977 not creat TYPE_DECLs for types that already have them.
4978 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4979 (lto_set_cu_context): Make cu_start point to the header, not the
4981 (lto_file_read): Adjust for change to lto_set_cu_context.
4982 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4983 (lto/lto-symtab.o): New rule.
4984 * lto-tree.h (lang_identifier): Add decl field.
4985 (LANG_IDENTIFIER_CAST): New macro.
4986 (LTO_IDENTIFIER_DECL): Likewise.
4987 (lto_symtab_merge_var): Declare.
4988 * lto-symtab.c: New file.
4990 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
4992 * lto.c (lto_context): Add current_cu and info_fd members.
4993 (DWARF2_CompUnit): New structure.
4994 (lto_read_DIE): Take lto_info_fd *.
4995 (lto_read_child_DIEs): Ditto.
4996 (lto_file_corrupt_error): Constify argument.
4997 (lto_set_cu_context): New function
4998 (lto_info_fd_init): Ditto.
4999 (lto_info_fd_close): Ditto.
5000 (lto_file_init): Use lto_info_fd_init.
5001 (lto_file_close): Use lto_info_fd_close.
5002 (lto_read_initial_length): Pass in pointer to header size.
5003 (lto_read_comp_unit_header): Correct cu_length to
5004 real length from beginning of header. Take lto_info_fd * as
5006 (find_cu_for_offset): New function.
5007 (lto_read_form): Change first argument to lto_info_fd *.
5008 Add FORM_CONTEXT argument.
5009 Handle DW_FORM_ref_addr.
5010 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5011 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5012 Swap contexts if necessary for form.
5013 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5014 lto_file_corrupt_error.
5015 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5016 (lto_read_referenced_type_DIE): Change first argument to
5017 lto_info_fd *. Access lto_fd fields through base pointer.
5018 (lto_read_compile_unit_DIE): Change first argument to an
5020 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5021 (lto_read_base_type_DIE): Ditto.
5022 (lto_read_child_DIEs): Ditto.
5023 (lto_read_DIE): Ditto. Change type of function pointer.
5024 (lto_info_read): New function.
5025 (lto_set_cu_context): Ditto.
5026 (lto_file_read): Use lto_info_read, walk resulting CU's
5027 (lto_main): Update for lto_info_fd change.
5028 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5030 * lto.h (DWARF2_CompUnit): New structure.
5031 (lto_info_fd): Ditto.
5032 (lto_file): Change debug_info to be an lto_info_fd.
5034 2006-06-25 Mark Mitchell <mark@codesourcery.com>
5036 * lto.c (toplev.h): Include it.
5037 (dwarf2.h): Likewise.
5040 (cgraph.h): Likewise.
5042 (inttypes.h): Likewise.
5043 (DWARF2_attr): New type.
5044 (DWARF2_abbrev): Likewise.
5045 (DWARF2_class): Likewise.
5046 (DWARF2_form_data): Likewise.
5047 (lto_context): Likewise.
5048 (lto_fd_init): New function.
5049 (lto_abbrev_fd_init): Likewise.
5050 (lto_abbrev_fd_close): Likewise.
5051 (lto_file_init): Use them.
5052 (lto_file_close): New function.
5053 (lto_file_corrupt_error): Likewise.
5054 (LTO_CHECK_INT_VAL): New macro.
5055 (lto_check_size_t_val): New function.
5056 (lto_check_int_val): Likewise.
5057 (LTO_READ_TYPE): New macro.
5058 (lto_read_ubyte): New function.
5059 (lto_read_uhalf): Likewise.
5060 (lto_read_uword): Likewise.
5061 (lto_read_uleb128): Likewise.
5062 (lto_read_initial_length): Likewise.
5063 (lto_abbrev_read_attrs): Likewise.
5064 (lto_abbrev_read): Likewise.
5065 (lto_abbrev_lookup): Likewise.
5066 (lto_read_section_offset): Likewise.
5067 (lto_read_comp_unit_header): Likewise.
5068 (lto_read_form): Likewise.
5069 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5070 (LTO_BEGIN_READ_ATTRS): Likewise.
5071 (LTO_END_READ_ATTRS): Likewise.
5072 (lto_unsupported_attr_error): New function.
5073 (lto_get_identifier): Likewise.
5074 (lto_read_referenced_type_DIE): Likewise.
5075 (lto_read_compile_unit_DIE): Likewise.
5076 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5077 (lto_read_base_type_DIE): Likewise.
5078 (lto_read_DIE): Likewise.
5079 (lto_read_child_DIEs): Likewise.
5080 (lto_file_read): Read DIEs.
5081 (lto_main): Ask middle end to emit entities.
5082 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5083 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5084 (lto_elf_file_close): Likewise.
5085 * lto.h (lto_file): Declare.
5086 (DWARF2_abbrev): Likewise.
5088 (lto_abbrev_fd): Likewise.
5089 (lto_file): Use new types.
5090 (lto_file_close): Declare.
5091 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5093 2006-06-18 Mark Mitchell <mark@codesourcery.com>
5097 * lto-elf.c: New file.
5098 * lto-lang.c (flags.h): Include it.
5100 (lto_init): New function.
5101 (lto_write_globals): Remove.
5102 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5103 (LANG_HOOKS_INIT): Define.
5104 (LANG_HOOKS_PARSE_FILE): Likewise.
5105 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5106 (LTO_EXE): Link with libelf.
5107 (lto/lto-lang.o): Update dependencies.
5108 (lto/lto.o): New target.
5109 (lto/lto-elf.o): Likewise.
5111 2006-06-12 Mark Mitchell <mark@codesourcery.com>
5113 * config-lang.in: New file.
5114 * Make-lang.in: Likewise.
5115 * lto-tree.h: Likewise.
5116 * lto-lang.c: Likewise.