1 2014-10-06 Martin Liska <mliska@suse.cz>
3 * lto.c (stream_out): ARG_UNUSED added for last argument.
5 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
7 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
10 2014-09-23 Andi Kleen <ak@linux.intel.com>
12 * lto-partition.c (node_cmp): Update comment.
13 (varpool_node_cmp): Use symtab_node for comparison.
14 (add_sorted_nodes): New function.
15 (lto_balanced_map): Change to keep ordered queue
16 of ordered node. Handle no_reorder attribute.
18 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
20 * lto.c (lto_read_decls): Register ODR types.
22 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
24 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
26 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
28 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
30 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
32 2014-08-14 Richard Biener <rguenther@suse.de>
35 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
37 2014-08-08 Richard Biener <rguenther@suse.de>
39 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
41 2014-08-08 Bin Cheng <bin.cheng@arm.com>
44 * lto-lang.c (lto_init): Switch mis-matched arguments.
46 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
48 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
50 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
52 * lto-partition.c, lto-partition.h: Use hash_set instead of
55 2014-07-31 Andi Kleen <ak@linux.intel.com>
57 * lto.c (hash_canonical_type): Use inchash::hash
58 and use inchash::add_expr.
59 (iterative_hash_canonical_type): Dito.
61 2014-07-30 Richard Biener <rguenther@suse.de>
63 * lto-streamer.h (lto_write_data): New function.
64 * langhooks.c (lhd_append_data): Do not free block.
65 * lto-section-out.c (lto_write_data): New function writing
66 raw data to the current section.
67 (lto_write_stream): Adjust for langhook semantic change.
68 (lto_destroy_simple_output_block): Write header directly.
69 * lto-opts.c (lto_write_options): Write options directly.
70 * lto-streamer-out.c (produce_asm): Write heaeder directly.
71 (lto_output_toplevel_asms): Likewise.
72 (copy_function_or_variable): Copy data directly.
73 (write_global_references): Output index table directly.
74 (lto_output_decl_state_refs): Likewise.
75 (write_symbol): Write data directly.
76 (produce_symtab): Adjust.
77 (produce_asm_for_decls): Output header and refs directly.
79 2014-07-25 Andi Kleen <ak@linux.intel.com>
81 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
83 2014-07-25 Andi Kleen <ak@linux.intel.com>
85 * lto.c (hash_canonical_type): Convert to inchash.
86 (iterative_hash_canonical_type): Dito.
88 2014-07-25 Andi Kleen <ak@linux.intel.com>
90 * lto.c: Include inchash.h
92 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
94 * lto.c (mentions_vars_p_decl_non_common): Skip
96 mentions_vars_p_function): Do DECL_ARGUMENTS.
97 (lto_fixup_prevailing_decls): Update.
99 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
101 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
103 (materialize_cgraph): Do not push GIMPLE_IN timevar.
105 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
107 * lto-partition.c (add_references_to_partition): Use
108 varpool_ctor_useable_for_folding_p.
109 * lto.c (lto_read_in_decl_state): Update sanity check.
111 2014-07-01 Martin Liska <mliska@suse.cz>
113 IPA REF alias refactoring
114 * lto-partition.c (add_symbol_to_partition_1): Usage of
115 FOR_EACH_ALIAS added.
117 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
120 * lto.c (lto_copy_fields_not_streamed): New function.
121 (compare_tree_sccs_1): Do not compare fields shared in between type
123 (lto_read_decls): Fixup types first before inserting into hash.
125 2014-06-28 Andrew Pinski <apinski@cavium.com>
127 * lto.c (lto_read_decls): Fix comment in comment.
129 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
131 * lto.c (lto_copy_fields_not_streamed): New function.
132 (compare_tree_sccs_1): Do not compare fields shared in between type
134 (lto_read_decls): Fixup types first before inserting into hash.
136 2014-06-25 Martin Liska <mliska@suse.cz>
138 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
140 (add_symbol_to_partition_1): Likewise.
141 (lto_balanced_map): Likewise.
142 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
144 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
146 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
147 (mentions_vars_p_function): ... here.
148 (compare_tree_sccs_1): Update VINDEX checks.
149 (lto_fixup_prevailing_decls): Likewise.
151 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
153 * lto.c (canonical_type_hash_cache): Use hash_map instead of
156 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
160 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
162 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
164 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
166 * lto.c (compare_tree_sccs_1): Do not compare priorities.
168 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
170 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
172 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
174 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
175 (do_whole_program_analysis): Use verify_symtab.
177 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
179 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
180 lto_fixup_prevailing_decls): Skip section names.
182 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
184 * lto-symtab.c: Include builtins.h.
186 2014-05-26 Richard Biener <rguenther@suse.de>
188 * lto.c (lto_parse_hex): Use int64_t.
189 (lto_resolution_read): Likewise.
191 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
193 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
195 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
197 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
199 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
201 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
203 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
204 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
205 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
207 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
209 * lto-object.c: Include "lto-section-names.h".
210 (LTO_SEGMENT_NAME): Don't define.
211 * lto.c: Include "lto-section-names.h".
213 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
216 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
217 mixed with variables.
219 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
221 * lto-tree.h: Don't use variable_size gty attribute.
222 * lto.c (lto_read_in_decl_state): Adjust.
223 (create_subid_section_table): Likewise.
224 (lto_flatten_files): Likewise.
225 (read_cgraph_and_symbols): Likewise.
227 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
228 Mike Stump <mikestump@comcast.net>
229 Richard Sandiford <rdsandiford@googlemail.com>
231 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
232 * lto-lang.c (get_nonnull_operand): Likewise.
234 2014-04-28 Richard Biener <rguenther@suse.de>
237 * lto-lang.c: Define flag_isoc11.
239 2014-04-23 David Malcolm <dmalcolm@redhat.com>
241 * lto-partition.c (add_references_to_partition): Update for
242 removal of implicit pointer from the is-a.h API.
243 (add_symbol_to_partition_1): Likewise.
244 (contained_in_symbol): Likewise.
245 (undo_partition): Likewise.
246 (lto_balanced_map): Likewise.
247 (promote_symbol): Likewise.
248 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
249 (lto_symtab_merge_symbols): Likewise.
250 * lto.c (lto_wpa_write_files): Likewise.
252 2014-04-15 Richard Biener <rguenther@suse.de>
254 * lto.c: Include params.h.
255 (do_whole_program_analysis): Switch on flag_lto_partition value,
256 add support for LTO_PARTITION_ONE.
257 * lto-partition.h (lto_balanced_map): Adjust.
258 * lto-partition.c (lto_balanced_map): Get number of desired
259 partitions as argument to support -flto-partition=one.
261 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
263 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
266 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
268 * lto.c: Include ipa-inline.h
269 (do_whole_program_analysis): Free inline summary after partitioning.
271 2014-03-19 Richard Biener <rguenther@suse.de>
274 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
275 instead of TREE_CHAIN as chain_next.
277 2014-03-19 Richard Biener <rguenther@suse.de>
279 * lto.c (lto_wpa_write_files): Move call to
280 lto_promote_cross_file_statics ...
281 (do_whole_program_analysis): ... here, into the partitioning
282 block. Do not ggc_collect after lto_wpa_write_files but
283 for a last time before it.
285 2014-03-19 Jakub Jelinek <jakub@redhat.com>
288 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
291 2014-03-18 Jakub Jelinek <jakub@redhat.com>
294 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
295 and complex_{float,{,long_}double}_type_node.
297 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
299 * lto-lang.c (lto_init): Pass flag_short_double to
300 build_common_tree_nodes.
302 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
305 * lto.c (stream_out): Avoid parallel streaming with
306 -flto=jobserver until we are able to throttle it down
309 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
311 * lto-partition.c (add_symbol_to_partition_1,
312 undo_partition, lto_balanced_map): Aliases have no
314 (lto_balanced_map): Do not follow refering variables
315 if they can be optimized out.
317 2014-02-14 Richard Biener <rguenther@suse.de>
320 * lto.c (compare_tree_sccs_1): Do not compare
321 DECL_FUNCTION_SPECIFIC_TARGET.
322 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
324 2014-02-12 Richard Biener <rguenther@suse.de>
327 * lto-lang.c (lto_write_globals): Do not call
328 wrapup_global_declarations or emit_debug_global_declarations
329 but emit debug info for non-function scope variables
332 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
334 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
336 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
339 * lto-partition.c (symbol_class): Move to cgraph.h
340 (get_symbol_class): Move to symtab.c
341 (add_references_to_partition, add_symbol_to_partition_1,
342 lto_max_map, lto_1_to_1_map, lto_balanced_map,
343 lto_promote_cross_file_statics): Update.
345 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
347 * lto.c (lto_parallelism): New static var.
348 (do_stream_out, wait_for_child, stream_out): New static functions.
349 (lto_wpa_write_files): Add support for parallel streaming.
350 (do_whole_program_analysis): Set parallelism.
351 * lang.opt (fwpa): Add parameter.
352 * lto-lang.c (lto_handle_option): Handle flag_wpa.
353 (lto_init): Update use of flag_wpa.
354 * lto-streamer.h (asm_nodes_output): Declare.
356 2014-02-05 Richard Biener <rguenther@suse.de>
358 * lto.h (lto_global_var_decls): Remove.
359 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
360 (lto_write_globals): Do nothing in WPA stage, gather globals from
362 * lto.c (lto_main): ... not here.
363 (materialize_cgraph): Do not call rest_of_decl_compilation
364 on the empty lto_global_var_decls vector.
365 (lto_global_var_decls): Remove.
367 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
369 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
370 needs duplicating, not generic COMDAT.
372 2014-02-04 Richard Biener <rguenther@suse.de>
375 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
376 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
378 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
382 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
383 merge force_output and forced_by_abi flags.
385 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
387 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
390 2014-01-09 Richard Biener <rguenther@suse.de>
392 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
394 2014-01-09 Richard Biener <rguenther@suse.de>
397 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
398 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
399 (gimple_canonical_types_compatible_p): Do not compare them either.
401 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
403 Update copyright years
405 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
407 * lto.c: Remove struct tags when referring to class varpool_node.
408 * lto-partition.c: Likewise.
409 * lto-symtab.c: Likewise.
411 2013-11-29 Jakub Jelinek <jakub@redhat.com>
412 Richard Biener <rguenther@suse.de>
415 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
417 2013-11-29 Jakub Jelinek <jakub@redhat.com>
420 * lto.c (mentions_vars_p_omp_clause): New function.
421 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
424 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
426 * lto.c: Add required include files from gimple.h.
427 * lto-lang.c: Likewise
428 * lto-object.c: Likewise
429 * lto-partition.c: Likewise
430 * lto-symtab.c: Likewise
432 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
434 * lto-partition.c lto-symtab.c lto.c Adjust.
436 2013-11-14 Diego Novillo <dnovillo@google.com>
438 * lto-lang.c: Include stringpool.h.
439 Include stor-layout.h.
440 * lto-partition.c: Include gcc-symtab.h.
441 * lto.c: Include stor-layout.h.
443 2013-10-31 David Malcolm <dmalcolm@redhat.com>
445 Automated part of renaming of symtab_node_base to symtab_node.
447 Patch autogenerated by rename_symtab.py from
448 https://github.com/davidmalcolm/gcc-refactoring-scripts
449 revision 58bb219cc090b2f4516a9297d868c245495ee622
451 * lto-partition.c (add_symbol_to_partition): Rename
452 symtab_node_base to symtab_node.
453 (get_symbol_class): Likewise.
454 (symbol_partitioned_p): Likewise.
455 (add_references_to_partition): Likewise.
456 (add_symbol_to_partition_1): Likewise.
457 (contained_in_symbol): Likewise.
458 (add_symbol_to_partition): Likewise.
459 (lto_1_to_1_map): Likewise.
460 (lto_max_map): Likewise.
461 (lto_balanced_map): Likewise.
462 (privatize_symbol_name): Likewise.
463 (promote_symbol): Likewise.
464 (may_need_named_section_p): Likewise.
465 (rename_statics): Likewise.
466 (lto_promote_statics_nonwpa): Likewise.
467 * lto-symtab.c (lto_symtab_merge): Likewise.
468 (lto_symtab_resolve_replaceable_p): Likewise.
469 (lto_symtab_symbol_p): Likewise.
470 (lto_symtab_resolve_can_prevail_p): Likewise.
471 (lto_symtab_resolve_symbols): Likewise.
472 (lto_symtab_merge_decls_2): Likewise.
473 (lto_symtab_merge_decls_1): Likewise.
474 (lto_symtab_merge_decls): Likewise.
475 (lto_symtab_merge_symbols_1): Likewise.
476 (lto_symtab_merge_symbols): Likewise.
477 (lto_symtab_prevailing_decl): Likewise.
478 * lto.c (lto_wpa_write_files): Likewise.
479 (read_cgraph_and_symbols): Likewise.
480 (do_whole_program_analysis): Likewise.
482 2013-10-30 David Malcolm <dmalcolm@redhat.com>
484 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
485 declarations onto multiple lines to make things easier for
487 (lto_symtab_merge_decls_1): Likewise.
488 (lto_symtab_merge_symbols_1): Likewise.
490 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
492 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
493 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
496 2013-10-29 David Malcolm <dmalcolm@redhat.com>
498 Patch autogenerated by refactor_symtab.py from
499 https://github.com/davidmalcolm/gcc-refactoring-scripts
500 revision 58bb219cc090b2f4516a9297d868c245495ee622
502 * lto-partition.c (lto_promote_cross_file_statics): Update for
503 conversion of symtab types to a true class hierarchy.
504 (rename_statics): Likewise.
505 (promote_symbol): Likewise.
506 (privatize_symbol_name): Likewise.
507 (lto_balanced_map): Likewise.
508 (varpool_node_cmp): Likewise.
509 (node_cmp): Likewise.
510 (lto_1_to_1_map): Likewise.
511 (undo_partition): Likewise.
512 (add_symbol_to_partition): Likewise.
513 (contained_in_symbol): Likewise.
514 (add_symbol_to_partition_1): Likewise.
515 (add_references_to_partition): Likewise.
516 (symbol_partitioned_p): Likewise.
517 (get_symbol_class): Likewise.
518 (lto_max_map): Likewise.
519 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
520 (lto_symtab_merge_symbols): Likewise.
521 (lto_symtab_merge_symbols_1): Likewise.
522 (lto_symtab_merge_decls): Likewise.
523 (lto_symtab_merge_decls_1): Likewise.
524 (lto_symtab_merge_decls_2): Likewise.
525 (lto_symtab_resolve_symbols): Likewise.
526 (lto_symtab_resolve_can_prevail_p): Likewise.
527 (lto_symtab_symbol_p): Likewise.
528 (lto_symtab_resolve_replaceable_p): Likewise.
529 (lto_symtab_merge): Likewise.
530 (lto_varpool_replace_node): Likewise.
531 (lto_cgraph_replace_node): Likewise.
532 * lto.c (lto_main): Likewise.
533 (do_whole_program_analysis): Likewise.
534 (materialize_cgraph): Likewise.
535 (read_cgraph_and_symbols): Likewise.
536 (cmp_partitions_order): Likewise.
537 (lto_materialize_function): Likewise.
538 (has_analyzed_clone_p): Likewise.
540 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
542 * lto/lto-object.c: Add gimple.h to include list.
543 * lto/lto-partition.c: Likewise.
545 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
547 * lto.c: Remove tree-flow.h from include list.
549 2013-10-15 Richard Biener <rguenther@suse.de>
551 * lto.c (hash_canonical_type): Split out from ...
552 (iterative_hash_canonical_type): ... here. Register types
554 (gimple_canonical_type_hash): Adjust.
555 (gimple_register_canonical_type_1): Split out from ...
556 (gimple_register_canonical_type): ... here. Cache computed
558 (lto_register_canonical_types): Split into two modes,
559 clearing and computing TYPE_CANONICAL.
560 (lto_read_decls): Adjust.
561 (read_cgraph_and_symbols): Do two passes over global trees,
562 first clearing then computing TYPE_CANONICAL.
564 2013-10-14 Richard Biener <rguenther@suse.de>
566 * lto.c (gimple_canonical_types): Move out-of GC space.
567 (canonical_type_hash_cache): Make a pointer-map.
568 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
570 (iterative_hash_canonical_type): Adjust.
571 (read_cgraph_and_symbols): Likewise.
572 (print_lto_report_1): Likewise.
574 2013-10-14 Richard Biener <rguenther@suse.de>
576 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
577 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
578 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
579 gimple_types_compatible_p_1, gimple_types_compatible_p,
580 visit, iterative_hash_name, struct type_hash_pair,
581 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
582 gimple_type_eq, gimple_register_type, num_not_merged_types,
583 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
584 num_not_merged_types_in_same_scc_trees): Remove old merging code
586 (lto_read_decls): Do not run old merging code in parallel.
587 (read_cgraph_and_symbols): Do not init/free old merging
589 (print_lto_report_1): Do not report differences of old vs. new
592 2013-10-14 Richard Biener <rguenther@suse.de>
594 * lto-lang.c (lto_init): Do not re-init canonical types here.
595 (lto_register_canonical_types): Move to ...
596 * lto.c (lto_register_canonical_types): ... here.
597 (gimple_canonical_types, canonical_type_hash_cache,
598 iterative_hash_canonical_type, gimple_canonical_type_hash,
599 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
600 gimple_register_canonical_type): Add canonical type merging machinery
602 (read_cgraph_and_symbols): Init and free canonical type tables
604 (print_lto_report_1): Report canonical type table stats here.
606 2013-10-11 Jakub Jelinek <jakub@redhat.com>
608 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
610 2013-09-25 Tom Tromey <tromey@redhat.com>
612 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
613 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
614 (lto/lto-object.o): Remove.
616 2013-09-06 Richard Biener <rguenther@suse.de>
618 * lto-symtab.c: Move from gcc/
619 * lto.h: Include vec.h.
620 (lto_global_var_decls): Declare.
621 * lto.c (lto_global_var_decls): Move definition here.
622 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
624 * config-lang.in (gtfiles): Add lto.h.
626 2013-08-31 Jan Hubicka <jh@suse.cz>
628 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
629 DECL_FIELD_OFFSET can contain an reference to variable.
631 2013-08-31 Jan Hubicka <jh@suse.cz>
633 * lto.c (tree_with_vars): Turn into vector.
634 (MAYBE_REMEMBER_WITH_VARS): Change to...
635 (CHECK_VAR): ... this one.
636 (CHECK_NO_VAR): New macro.
637 (maybe_remember_with_vars_typed): Turn to ...
638 (mentions_vars_p_typed): ... this one.
639 (maybe_remember_with_vars_common): Turn to ...
640 (mentions_vars_p_comon): ... this one.
641 (maybe_remember_with_vars_decl_minimal): Turn to ...
642 (mentions_vars_p_decl_minmal): ... this one.
643 (maybe_remember_with_vars_decl_common): Turn to ...
644 (mentions_vars_p_decl_common): ... this one.
645 (maybe_remember_with_vars_decl_with_vis): Turn to ...
646 (mentions_vars_p_decl_with_vis): ... this one.
647 (maybe_remember_with_vars_decl_non_common): Turn to ...
648 (mentions_vars_p_decl_non_common): ... this one.
649 (maybe_remember_with_vars_function): Turn to ...
650 (mentions_vars_p_function): ... this one.
651 (maybe_remember_with_vars_field_decl): Turn to ...
652 (mentions_vars_p_field_decl): ... this one.
653 (maybe_remember_with_vars_type): Turn to ...
654 (mentions_vars_p_type): ... this one.
655 (maybe_remember_with_vars_binfo): Turn to ...
656 (mentions_vars_p_binfo): ... this one.
657 (maybe_remember_with_vars_constructor): Turn to ...
658 (mentions_vars_p_constructor): ... this one.
659 (maybe_remember_with_vars_expr): Turn to ...
660 (mentions_vars_p_expr): ... this one.
661 (maybe_remember_with_vars): Turn to ...
662 (mentions_vars_p): ... this one.
663 (lto_read_decls): Update.
664 (LTO_SET_PREVAIL): Do not call function for internal decls.
665 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
666 check that something was updated.
667 (lto_fixup_state): Do not care about internal decls.
668 (lto_fixup_decls): Update.
669 (read_cgraph_and_symbols): Update.
671 2013-08-29 Jan Hubicka <jh@suse.cz>
673 * lto.c (read_cgraph_and_symbols): Free decl states.
675 2013-08-29 Jan Hubicka <jh@suse.cz>
677 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
678 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
681 2013-08-28 Jan Hubicka <jh@suse.cz>
683 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
684 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
685 (unify_scc): Do checking assert.
687 2013-08-06 Jan Hubicka <jh@suse.cz>
688 Martin Liska <marxin.liska@gmail.com>
690 * lto-partition.c (lto_balanced_map): Always base order on
693 2013-08-06 Jan Hubicka <jh@suse.cz>
695 * lto.c (lto_materialize_function): Do not read body anymore.
697 2013-08-02 Jan Hubicka <jh@suse.cz>
699 * lto.c (lto_materialize_function): Do not push struct function.
700 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
701 (may_need_named_section_p): Even abstract origins may need
704 2013-07-30 David Malcolm <dmalcolm@redhat.com>
706 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
709 * lto.c (do_whole_program_analysis): Update for move of
710 all_regular_ipa_passes from a global to a field of class
713 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
715 * lto-partition.c: Fix typos.
717 2013-06-20 Jan Hubicka <jh@suse.cz>
719 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
720 partitioning of variables.
722 2013-06-20 Jan Hubicka <jh@suse.cz>
724 * lto.c (read_cgraph_and_symbols): Set cgraph state.
726 2013-06-19 Jan Hubicka <jh@suse.cz>
728 * lto-partition.c (add_references_to_partition): Use
731 2013-06-18 Richard Biener <rguenther@suse.de>
733 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
735 (lto_register_function_decl_in_symtab): Likewise.
736 (cmp_tree): New function.
737 (unify_scc): Instead of using the streamer cache map from entry
738 to cache index match up the two maps we have by sorting them.
739 Adjust calls to lto_register_var_decl_in_symtab and
740 lto_register_function_decl_in_symtab.
742 2013-06-17 Richard Biener <rguenther@suse.de>
744 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
745 * lto.c: Include data-streamer.h.
746 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
747 (gimple_type_leader_entry_s, gimple_type_leader,
748 gimple_lookup_type_leader): Remove.
749 (gtc_visit): Simplify.
750 (gimple_types_compatible_p): Likewise.
751 (gimple_register_type_1): Likewise. Merge into ...
752 (gimple_register_type): ... this. Keep it as legacy for
753 statistics purposes for now.
754 (fixup_integer_cst): Remove.
755 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
757 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
758 maybe_remember_with_vars_*): ... these.
759 (uniquify_nodes): Remove.
760 (lto_fixup_prevailing_type): New function.
761 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
762 (tree_scc_hash, tree_scc_hash_obstack): New globals.
763 (num_merged_types, num_prevailing_types, num_not_merged_types,
764 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
765 total_scc_size_merged, num_sccs_merged, num_scc_compares,
766 num_scc_compare_collisions): New global counters.
767 (compare_tree_sccs_1): New function.
768 (compare_tree_sccs): Likewise.
769 (unify_scc): Likewise.
770 (lto_read_decls): Stream in tree SCCs and unify them on the
771 way in. Finalize prevailing SCC tree members.
772 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
773 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
774 to ggc-collect during merging.
775 (print_lto_report_1): Adjust for new merging code.
777 2013-06-12 Jan Hubicka <jh@suse.cz>
779 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
781 2013-06-12 Jan Hubicka <jh@suse.cz>
783 * lto.c (register_resolution): Take lto_file_data argument.
784 (lto_register_var_decl_in_symtab,
785 lto_register_function_decl_in_symtab): Update.
786 (read_cgraph_and_symbols): Update resolution_map handling.
788 2013-06-11 Jan Hubicka <jh@suse.cz>
790 * lto-partition.c (get_symbol_class): Simplify weakref handling.
791 (add_symbol_to_partition_1): Likewise.
792 (contained_in_symbol): Likewise.
793 (lto_balanced_map): Likewise.
794 (rename_statics): Drop weakref.
796 2013-06-05 Richard Biener <rguenther@suse.de>
798 * lto.c (num_merged_types): New global variable.
799 (uniquify_nodes): Increase num_merged_types when merging a type.
800 (print_lto_report_1): Output the number of merged types.
802 2013-06-01 Jan Hubicka <jh@suse.cz>
804 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
805 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
806 (do_whole_program_analysis): Update dumping.
808 2013-05-29 Jan Hubicka <jh@suse.cz>
810 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
812 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
814 2013-05-15 Jan Hubicka <jh@suse.cz>
816 * lto-partition.c (privatize_symbol_name): Return true when
817 privatizing happened.
818 (rename_statics): Do not go into infinite loop when privatizing
821 2013-05-16 Jason Merrill <jason@redhat.com>
823 * Make-lang.in ($(LTO_EXE)): Use link mutex.
825 2013-05-15 Martin Jambor <mjambor@suse.cz>
827 * lto-partition.c (lto_balanced_map): Print symbol order instead
830 2013-05-15 Jan Hubicka <jh@suse.cz>
834 * lto-partition.c (get_symbol_class): Fix weakrefs.
835 (lto_balanced_map): Fix weakrefs.
836 (privatize_symbol_name): Remove unnecesary label.
837 (rename_statics): Handle weakrefs as statics.
839 2013-05-09 Jan Hubicka <jh@suse.cz>
840 Richard Biener <rguenther@suse.de>
842 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
843 (lto_register_var_decl_in_symtab): Likewise.
844 (lto_main): Promote statics.
845 * lto-partition.c (privatize_symbol_name): New function.
846 (promote_symbol): Use it.
847 (may_need_named_section_p): New predicate.
848 (rename_statics): New functions.
849 (lto_promote_cross_file_statics): Simplify; do renaming.
850 (lto_promote_statics_nonwpa): New function.
851 * lto-partition.h (lto_promote_statics_nonwpa): New function.
853 2013-02-08 Richard Biener <rguenther@suse.de>
856 * lto-lang.c (lto_init): Do not enter a dummy file.
858 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
861 * lto.c (lto_resolution_ready): Use %wx instead of
862 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
864 2013-02-04 Richard Guenther <rguenther@suse.de>
867 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
868 or lto_fixup_decls at LTRANS time.
870 2013-01-09 Jan Hubicka <jh@suse.cz>
873 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
875 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
878 * lto.c (lto_register_var_decl_in_symtab): Don't record static
880 (lto_main): Record the global variables if WPA isn't enabled.
882 2012-11-20 Diego Novillo <dnovillo@google.com>
883 Jakub Jelinek <jakub@redhat.com>
885 * lto.c: Replace all vec<T, A>() initializers with vNULL.
887 2012-11-16 Diego Novillo <dnovillo@google.com>
889 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
891 * lto-lang.c: Use new vec API in vec.h.
892 * lto-partition.c: Likewise.
893 * lto-partition.h: Likewise.
896 2012-10-31 Lawrence Crowl <crowl@google.com>
898 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
899 down-cast via dyn_cast.
900 * lto-partition.c (add_symbol_to_partition_1): Likewise.
901 (undo_partition): Likewise.
902 (lto_balanced_map): Likewise.
903 (get_symbol_class): Likewise and via is_a.
904 (lto_balanced_map): Change symtab checking to is_a.
906 2012-10-12 Richard Biener <rguenther@suse.de>
909 * lto.c (gimple_types_compatible_p_1): Also compare
911 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
913 2012-10-09 Tobias Burnus <burnus@net-b.de>
915 * lto-lang.c (lto_register_builtin_type): Avoid useless
917 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
919 2012-10-08 Tobias Burnus <burnus@net-b.de>
921 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
922 Free lto_file struct after closing the file.
924 2012-10-08 Jan Hubicka <jh@suse.cz>
926 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
927 (fixup_integer_cst): New functoin.
928 (lto_ft_type): Fixup BASETYPE of methods and offsets.
930 2012-10-07 Jan Hubicka <jh@suse.cz>
932 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
933 release input encoders.
934 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
936 2012-10-06 Jan Hubicka <jh@suse.cz>
939 * lto.c (resolution_map): New static var.
940 (register_resolution): New function.
941 (lto_register_var_decl_in_symtab): Use it.
942 (read_cgraph_and_symbols): Copy resolutions into the symtab.
944 2012-09-20 Martin Jambor <mjambor@suse.cz>
946 * lto.c (lto_materialize_function): Call push_struct_function and
949 2012-09-19 Dehao Chen <dehao@google.com>
951 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
953 2012-09-19 Jan Hubicka <jh@suse.cz>
955 * lto.c (lto_materialize_function): Update confused comment.
956 (read_cgraph_and_symbols): Do not free symtab.
958 2012-09-12 Jan Hubicka <jh@suse.cz>
960 * lto.c (do_whole_program_analysis): Care timevars, statistics and
961 AUX pointer cleaning. Add max partitioning.
962 * lto-partition.c (enum symbol_class): New.
963 (get_symbol_class): New function.
964 (symbol_partitioned_p): New function.
965 (add_references_to_partition): Remove.
966 (add_aliases_to_partition): Remove.
967 (add_cgraph_node_to_partition_1): Remove.
968 (add_cgraph_node_to_partition): Remove.
969 (add_symbol_to_partition): New function.
970 (add_symbol_to_partition_1): New function.
971 (contained_in_symbol): New function.
972 (partition_cgraph_node_p): Remove.
973 (partition_varpool_node_p): Remove.
974 (partition_symbol_p): Remove.
975 (lto_1_to_1_map): Cleanup.
977 (lto_balanced_map): Update.
978 (lto_promote_cross_file_statics): Update.
979 * lto-partition.h (lto_max_map): Declare.
980 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
982 2012-09-11 Jan Hubicka <jh@suse.cz>
985 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
986 type is variant leader.
988 2012-09-11 Richard Guenther <rguenther@suse.de>
990 * lto.c (enum gtc_mode): Remove.
991 (struct type_pair_d): Adjust.
992 (lookup_type_pair): Likewise.
993 (gimple_type_leader): Do not mark as deletable.
994 (gimple_lookup_type_leader): Adjust.
995 (gtc_visit): Likewise.
996 (gimple_types_compatible_p_1): Likewise.
997 (gimple_types_compatible_p): Likewise.
998 (gimple_type_hash): Likewise.
999 (gimple_register_type): Likewise.
1000 (read_cgraph_and_symbols): Manage lifetime of tables
1003 2012-09-11 Richard Guenther <rguenther@suse.de>
1005 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1006 struct type_pair_d, lookup_type_pair, struct sccs,
1007 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1008 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1009 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1010 visit, iterative_hash_name, struct type_hash_pair,
1011 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1012 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1013 Move here from gimple.c
1014 (read_cgraph_and_symbols): Free hash tables here.
1015 (print_lto_report_1): New function wrapping print_lto_report.
1016 (do_whole_program_analysis): Call it.
1017 (lto_main): Likewise.
1019 2012-09-10 Jan Hubicka <jh@suse.cz>
1021 * lto-partition.c (partition_symbol_p): Forward declare.
1022 (add_references_to_partition): Reimplement using partition_symbol_p.
1023 (add_aliases_to_partition): Break out from add_references_to_partition;
1024 reimplement using partition_symbol_p.
1025 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1027 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1028 (partition_varpool_node_p): Do not special case aliases.
1030 2012-08-12 Jan Hubicka <jh@suse.cz>
1032 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1033 it is deleted after streaming.
1034 * lto-partition.c (partition_symbol_p): New function.
1035 (promote_var, promote_fn): Remove.
1036 (promote_symbol): New function.
1037 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1038 to lookup the actual boundaries instead of computing them ad-hoc.
1040 2012-08-12 Jan Hubicka <jh@suse.cz>
1042 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1044 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1046 * lto-partition.c (new_partition): Update.
1047 * lto.c (cmp_partitions_order): Update.
1048 (lto_wpa_write_files): Update.
1049 (free_ltrans_partitions): Update.
1050 (add_references_to_partition): Update.
1051 (add_cgraph_node_to_partition_1): Update.
1052 (add_cgraph_node_to_partition): Update.
1053 (add_varpool_node_to_partition): Update.
1054 (undo_partition): Update.
1055 (lto_balanced_map): Update.
1056 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1057 set_referenced_from_this_partition_p): Update.
1058 (lto_promote_cross_file_statics): Update.
1060 2012-08-12 Jan Hubicka <jh@suse.cz>
1062 * lto-partition.c (set_referenced_from_other_partition_p,
1063 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1065 (lto_promote_cross_file_statics): Use them.
1067 2012-07-24 Jan Hubicka <jh@suse.cz>
1069 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1071 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1073 * lto-tree.h (lang_decl): Add variable_size GTY option.
1075 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1077 * lto.c: Do not include timevar.h.
1078 * Make-lang.in: Fix dependencies.
1080 2012-06-18 Lawrence Crowl <crowl@google.com>
1082 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1083 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1084 to lto_wpa_write_files.
1085 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1086 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1087 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1088 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1089 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1090 to be a front end, but is not one.
1092 2012-05-18 Jan Hubicka <jh@suse.cz>
1094 * lto.c (lto_materialize_constructors_and_inits): Remove.
1095 (read_cgraph_and_symbols): Remove handling of alias pairs.
1097 2012-05-17 Jan Hubicka <jh@suse.cz>
1099 * lto-partition.c (add_references_to_partition): Handle external vars.
1100 (partition_varpool_node_p): Likewise.
1101 (lto_promote_cross_file_statics): Do not promote externals.
1103 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1105 * lto-lang.c (handle_fnspec_attribute): New static function.
1106 (lto_attribute_table): Add "fn spec".
1107 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1109 2012-05-04 Jan Hubicka <jh@suse.cz>
1111 * lto.c (do_whole_program_analysis): Set timevars correctly.
1112 (lto_main): Likewise.
1114 2012-05-04 Richard Guenther <rguenther@suse.de>
1116 * lang.opt (fwpa): Do not mark as Optimization.
1117 (fltrans): Likewise.
1119 2012-04-30 Jan Hubicka <jh@suse.cz>
1121 * lto.c (lto_main): Use compile ().
1122 * lto-partition.c (partition_cgraph_node_p): Use
1123 symtab_used_from_object_file_p.
1124 (partition_varpool_node_p): Likewise.
1126 2012-04-20 Jan Hubicka <jh@suse.cz>
1128 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1130 2012-04-18 Jan Hubicka <jh@suse.cz>
1132 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1133 Update for new ipa-ref API.
1135 2012-04-16 Jan Hubicka <jh@suse.cz>
1137 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1138 walkers to walk cgraph and varpool.
1139 (materialize_cgraph): Likewise.
1140 * lto-partition.c (lto_1_to_1_map): Likewise.
1141 (lto_balanced_map): Likewise.
1142 (lto_promote_cross_file_statics): Likewise.
1144 2012-04-14 Jan Hubicka <jh@suse.cz>
1146 * lto.c: Update field referenced for new cgraph/varpool layout.
1147 * lto-partition.c: Likewise.
1149 2012-04-11 Jan Hubicka <jh@suse.cz>
1151 * lto.c: Update copyright; remove params.h, ipa-inline.h
1152 and ipa-utils.h inlines; inline lto-partition.h
1153 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1154 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1155 add_references_to_partition, add_cgraph_node_to_partition_1,
1156 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1157 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1158 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1159 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1160 * lto-partition.c: ... here; new file.
1161 * lto-partition.h: New file.
1162 * Make-lang.in (lto.o): Update dependencies.
1163 (lto-partition.o): New.
1165 2012-04-05 Richard Guenther <rguenther@suse.de>
1167 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1170 2012-03-12 Richard Guenther <rguenther@suse.de>
1172 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1174 2012-03-06 Richard Guenther <rguenther@suse.de>
1177 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1179 2012-02-28 Richard Guenther <rguenther@suse.de>
1182 * lto.c (lto_register_function_decl_in_symtab): Do not register
1183 a reverse renamed decl mapping.
1185 2012-01-06 Jakub Jelinek <jakub@redhat.com>
1188 * lto-lang.c (handle_returns_twice_attribute): New function.
1189 (lto_attribute_table): Add returns_twice attribute.
1191 2011-12-21 Richard Guenther <rguenther@suse.de>
1193 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1194 (LTO_FIXUP_TREE): Use it.
1195 (uniquify_nodes): Mark new non-prevailing types and avoid
1196 calling gimple_register_type on others.
1197 (lto_read_decls): Add comment.
1199 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1201 * lto.h (lto_parse_hex): Delete.
1202 * lto.c (lto_read_decls): Use 'int' for offsets.
1203 (lto_parse_hex): Make static and return proper 64-bit host type.
1204 (lto_resolution_read): Use proper 64-bit host type.
1206 2011-12-13 Richard Guenther <rguenther@suse.de>
1209 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1210 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1212 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
1214 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1215 (ignore_attribute): New.
1217 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1219 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1220 (handle_transaction_pure_attribute): New.
1222 2011-11-03 Richard Guenther <rguenther@suse.de>
1225 * lto-lang.c (lto_post_options): Do not read file options.
1226 * lto.c (lto_read_all_file_options): Remove.
1227 (lto_init): Call lto_set_in_hooks here.
1229 2011-10-09 Jan Hubicka <jh@suse.cz>
1231 * lto.c (node_cmp, varpool_node_cmp): New functions.
1232 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1233 (cmp_partitions): Rename to ...
1234 (cmp_partitions_size): ... this one.
1235 (cmp_partitions_order): New function.
1236 (lto_wpa_write_files): Sort partitions by order when
1237 -fno-toplevel-reorder is used.
1239 2011-10-09 Andi Kleen <ak@linux.intel.com>
1241 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1243 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1245 * lto-lang.c (def_builtin_1): Delete old interface with two
1246 parallel arrays to hold standard builtin declarations, and replace
1247 it with a function based interface that can support creating
1248 builtins on the fly in the future. Change all uses, and poison
1249 the old names. Make sure 0 is not a legitimate builtin index.
1251 2011-10-02 Andi Kleen <ak@linux.intel.com>
1253 * lto-object.c (lto_obj_add_section_data): Add list.
1254 (lto_obj_add_section): Fill in list.
1255 (ltoobj_build_section_table): Pass through list.
1256 * lto.c (file_data_list): Declare.
1257 (create_subid_section_table): Pass arguments directly.
1258 Fill in list of file_datas.
1260 (lto_create_files_from_ids): Pass in direct arguments.
1261 Don't maintain list.
1262 (lto_file_read): Use explicit section and file data lists.
1263 (lto_read_all_file_options): Pass in section_list.
1264 * lto.h (lto_obj_build_section_table): Add list.
1265 (lto_section_slot): Add next.
1266 (lto_section_list): Declare.
1268 2011-10-02 Jan Hubicka <jh@suse.cz>
1271 * common.c (lto_resolution_str): Add new resolution.
1272 * common.h (lto_resolution_str): Likewise.
1274 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1275 Andi Kleen <ak@linux.intel.com>
1278 * lto.c (lto_splay_tree_delete_id): New.
1279 (lto_splay_tree_compare_ids): Likewise.
1280 (lto_splay_tree_lookup): Likewise.
1281 (lto_splay_tree_id_equal_p): Likewise.
1282 (lto_splay_tree_insert): Likewise.
1283 (lto_splay_tree_new): Likewise.
1284 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1285 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1286 (create_subid_section_table): Use lto_splay_tree_lookup and
1287 lto_splay_tree_insert.
1288 (lto_file_read): Use lto_splay_tree_new.
1290 2011-09-26 Andi Kleen <ak@linux.intel.com>
1292 * lto.c (lto_resolution_read): Remove id dumping.
1293 (lto_section_with_id): Turn id HOST_WIDE_ID.
1294 (create_subid_section_table): Dito.
1296 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1298 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1301 2011-08-11 Martin Jambor <mjambor@suse.cz>
1303 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1305 2011-08-08 Diego Novillo <dnovillo@google.com>
1307 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1308 * lto.c: Include tree-streamer.h.
1310 2011-07-06 Richard Guenther <rguenther@suse.de>
1312 * lto-lang.c (lto_init):
1313 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1315 2011-06-11 Jan Hubicka <jh@suse.cz>
1318 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1319 (lto_balanced_map): Likewise.
1321 2011-06-11 Jan Hubicka <jh@suse.cz>
1323 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1324 (add_cgraph_node_to_partition) ... here; walk aliases.
1325 (lto_1_to_1_map): Remove same body alias code.
1326 (promote_fn): Likewise.
1327 (lto_promote_cross_file_statics): Update comment.
1330 2011-06-07 Diego Novillo <dnovillo@google.com>
1332 * lto.c (uniquify_nodes): Move code to register decls to
1333 the loop that computes canonical types.
1335 2011-06-07 Richard Guenther <rguenther@suse.de>
1337 * lto-lang.c (lto_init): Do not set
1338 size_type_node or call set_sizetype.
1340 2011-06-04 Diego Novillo <dnovillo@google.com>
1342 * lto.c (lto_init): New.
1343 (lto_main): Call it.
1345 2011-06-03 Diego Novillo <dnovillo@google.com>
1347 * lto.c (get_resolution): Move from lto-streamer-in.c.
1348 (lto_register_var_decl_in_symtab): Likewise.
1349 (lto_register_function_decl_in_symtab): Likewise.
1350 (uniquify_nodes): Call lto_register_var_decl and
1351 lto_register_function_decl_in_symtab after reading a new
1352 VAR_DECL or FUNCTION_DECL.
1354 2011-06-01 Richard Guenther <rguenther@suse.de>
1356 * lto-lang.c (lto_register_canonical_types): New function.
1357 (lto_init): Register common nodes with the canonical type machinery.
1358 Do not play tricks with char_type_node.
1360 2011-05-26 Richard Guenther <rguenther@suse.de>
1362 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1364 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1366 * lto.c (lto_ft_typed): New function.
1367 (lto_ft_common): Call it.
1368 (lto_ft_constructor): Likewise.
1369 (lto_ft_expr): Likewise.
1370 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1373 2011-05-20 Richard Guenther <rguenther@suse.de>
1375 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1376 (lto_ft_type): Move main-variant and pointer-to chain building ...
1377 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1378 in a separate final loop.
1380 2011-05-19 Richard Guenther <rguenther@suse.de>
1382 * lto.c (uniquify_nodes): First register all types before
1383 fixing up the tree SCC.
1385 2011-05-11 Jan Hubicka <jh@suse.cz>
1388 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1390 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1392 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1393 location of binfo field.
1394 (lto_fixup_prevailing_decls): Likewise.
1396 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1398 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1399 build_function_type_array or build_varargs_function_type_array
1402 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1404 * lto-lang.c (global_bindings_p): Return bool.
1406 2011-05-07 Jan Hubicka <jh@suse.cz>
1408 * lto.c (lto_materialize_function): Use
1409 cgraph_function_with_gimple_body_p.
1410 (add_cgraph_node_to_partition): Do not re-add items to partition;
1412 (add_varpool_node_to_partition): Do not re-add items to partition.
1414 2011-05-03 Jan Hubicka <jh@suse.cz>
1416 * lto.c (free_ltrans_partitions): Fix accidental commit.
1418 2011-05-03 Jan Hubicka <jh@suse.cz>
1420 * lto.c (ltrans_partition_def): Remove GTY annotations.
1421 (ltrans_partitions): Move to heap.
1422 (new_partition): Update.
1423 (free_ltrans_partitions): New function.
1424 (lto_wpa_write_files): Use it.
1426 2011-04-29 Martin Jambor <mjambor@suse.cz>
1428 * lto.c: Include ipa-utils.h.
1429 (lto_balanced_map): Update call to ipa_reverse_postorder.
1430 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1432 2011-04-29 Michael Matz <matz@suse.de>
1434 * lto.c (toplevel): Include tree-flow.h.
1435 (lto_read_in_decl_state): Don't merge types here.
1436 (tree_with_vars): New static hash table.
1437 (remember_with_vars): New static functions.
1438 (LTO_FIXUP_TYPE): New macro.
1439 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1440 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1441 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1442 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1443 (lto_read_decls): Uniquify while reading in trees.
1444 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1445 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1446 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1447 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1448 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1449 lto_fixup_tree): Remove.
1450 (lto_fixup_state): Remove data argument. Use
1451 lto_symtab_prevailing_decl.
1452 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1453 (lto_fixup_prevailing_decls): New function.
1454 (lto_fixup_state_aux): Argument aux is unused.
1455 (lto_fixup_decls): Don't allocate pointer sets, don't use
1456 lto_fixup_tree, use lto_fixup_prevailing_decls.
1457 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1458 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1460 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1462 * lto.c (lto_balanced_map): Fix typos in head comment.
1463 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1466 2011-04-16 Jan Hubicka <jh@suse.cz>
1468 * lto.c (lto_balanced_map): Update.
1470 2011-04-14 Jan Hubicka <jh@suse.cz>
1472 * lto.c: Include ipa-inline.h
1473 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1475 (ipa_node_duplication_hook): Fix declaration.
1476 * Make-lang.in (lto.o): Update dependencies.
1478 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1480 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1482 * lto.c (lto_fixup_common): Likewise.
1484 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1486 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1487 (handle_type_generic_attribute): Likewise.
1489 2011-04-03 Michael Matz <matz@suse.de>
1491 * lto.c (lto_materialize_function): Don't read and then discard
1492 sections in WPA mode.
1493 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1495 * lto-lang.c (registered_builtin_fndecls): Remove.
1496 (lto_getdecls): Return NULL_TREE.
1497 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1499 2011-03-31 Richard Guenther <rguenther@suse.de>
1502 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1503 partitions when checking is not enabled.
1505 2011-03-25 Kai Tietz <ktietz@redhat.com>
1507 * lto.c (lto_resolution_read): Use filename_cmp instead
1509 (lto_read_section_data): Likewise.
1511 2011-03-25 Jeff Law <law@redhat.com>
1513 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1515 2011-03-21 Kai Tietz <ktietz@redhat.com>
1518 * lto-lang.c (lto_attribute_table): Adjust table.
1520 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1523 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1526 2011-02-18 Richard Guenther <rguenther@suse.de>
1529 * lto-tree.h (lto_global_var_decls): Do not declare here.
1530 * lto-lang.c: Include lto-streamer.h.
1531 * Make-lang.in (lto-lang.o): Adjust dependencies.
1533 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
1536 * lto.c (lto_read_section_data): Free
1537 fd_name in failure case.
1538 For mingw targets don't hash file-descriptor.
1539 (read_cgraph_and_symbols): Close current_lto_file
1542 2011-01-11 Jan Hubicka <jh@suse.cz>
1546 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1547 are not partitioned.
1549 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1551 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1554 2010-12-06 Richard Guenther <rguenther@suse.de>
1557 * lto-lang.c (lto_init): Give names to basic types.
1559 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1561 * lto-object.c: Don't include toplev.h.
1562 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1564 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1566 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1569 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1571 * lto-endian.h: Delete.
1572 * lto-object.c: Don't include "libiberty.h".
1573 (O_BINARY): Don't define.
1574 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1575 (O_BINARY): Don't define.
1577 2010-11-23 Richard Guenther <rguenther@suse.de>
1579 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1581 2010-11-23 Richard Guenther <rguenther@suse.de>
1584 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1586 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1588 * lto.c (lto_main): Take no arguments.
1589 * lto.h (lto_main): Update prototype.
1591 2010-11-16 Ian Lance Taylor <iant@google.com>
1593 * lto-object.c (lto_obj_file_open): Call
1594 simple_object_attributes_merge rather than
1595 simple_object_attributes_compare.
1597 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1599 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1600 * lto-lang.c (lto_handle_option): Take location_t parameter.
1602 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1604 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1605 letters and remove trailing '.'.
1606 (lto_file_finalize): Start diagnostic with a lowercase letter.
1608 2010-11-02 Ian Lance Taylor <iant@google.com>
1610 * lto-object.c: New file.
1611 * lto-elf.c: Remove file.
1612 * lto-macho.c: Remove file.
1613 * lto-macho.h: Remove file.
1614 * lto-coff.c: Remove file.
1615 * lto-coff.h: Remove file.
1616 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1618 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1619 (lto/lto-objfile.o): New target.
1620 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1621 (lto/lto.o): Remove $(LIBIBERTY_H).
1623 2010-10-22 Jan Hubicka <jh@suse.cz>
1625 * lto.c (add_cgraph_node_to_partition,
1626 add_varpool_node_to_partition): Add debug info.
1627 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1629 (do_whole_program_analysis): Set function flags before dumping.
1631 2010-10-22 Richard Guenther <rguenther@suse.de>
1633 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1634 the new gimple_register_canonical_type.
1636 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1639 * config-lang.in (boot_language): Set to $enable_lto.
1641 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1644 * Make-lang.in (check-lto): New dummy target.
1646 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1648 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1650 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1652 * lto-lang.c (lto_init_options): Change to
1653 lto_init_options_struct. Update parameters.
1654 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1655 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1657 2010-10-06 Jan Hubicka <jh@suse.cz>
1659 * lto.c (lto_balanced_map): Fix accounting of program size.
1661 2010-10-06 Jan Hubicka <jh@suse.cz>
1663 * lto.c (lto_balanced_map): Do not produce empty partitions.
1665 2010-10-06 Andi Kleen <ak@linux.intel.com>
1667 * lto.c (lto_process_name): Add.
1668 (lto_main): Call lto_process_name.
1670 2010-10-06 Jan Hubicka <jh@suse.cz>
1672 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1673 COMDATs required by the linker.
1675 2010-10-05 Ian Lance Taylor <iant@google.com>
1677 * lto.c (lto_section_with_id): Make s a const pointer.
1679 2010-10-05 Jan Hubicka <jh@suse.cz>
1681 * lto.c: Include params.h.
1682 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1683 refcounting in aux field.
1684 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1686 (lto_1_to_1_map): Simplify.
1687 (lto_balanced_map): New function.
1688 (do_whole_program_analysis): Chose proper partitioning alg.
1689 * Make-lang.in (lto.o): Add dependency on params.h
1691 2010-10-04 Andi Kleen <ak@linux.intel.com>
1693 * Make-lang.in (lto1): Add + to build rule.
1695 2010-10-03 Andi Kleen <ak@linux.intel.com>
1697 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1700 2010-09-28 Jan Hubicka <jh@suse.cz>
1702 * lto-lang.c (handle_leaf_attribute): New function.
1703 (lto_attribute_tables): Add leaf.
1705 2010-09-25 Jie Zhang <jie@codesourcery.com>
1707 * lto.c (lto_read_all_file_options): Start a new line after
1708 printing out file names.
1710 2010-09-24 Jan Hubicka <jh@suse.cz>
1712 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1714 2010-09-20 Jan Hubicka <jh@suse.cz>
1716 PR tree-optimize/45605
1717 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1719 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1721 * lto-elf.c (lto_obj_file_open): Also provide filename when
1724 2010-09-17 Jan Hubicka <jh@suse.cz>
1726 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1728 2010-09-17 Richard Guenther <rguenther@suse.de>
1730 * lang.opt (flag_wpa): Also enable for the driver.
1732 2010-09-16 Jan Hubicka <jh@suse.cz>
1734 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1737 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1739 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1741 2010-09-08 Jan Hubicka <jh@suse.cz>
1743 * lto.c (real_file_count, real_file_decl_data): New static vars.
1744 (read_cgraph_and_symbols): Use it.
1746 2010-09-08 Richard Guenther <rguenther@suse.de>
1748 * lto.c (read_cgraph_and_symbols): Collect again after each
1751 2010-09-07 Jan Hubicka <jh@suse.cz>
1753 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1755 2010-09-03 Richard Guenther <rguenther@suse.de>
1757 * lto-elf.c (validate_file): Always error if validation fails.
1759 2010-08-20 Jan Hubicka <jh@suse.cz>
1761 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1762 (lto_wpa_write_files): Update comments.
1764 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1767 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1768 with has_analyzed_clone_p.
1770 2010-08-20 Jan Hubicka <jh@suse.cz>
1772 * lto.c (has_analyzed_clone_p): New function
1773 (lto_materialize_function): Use callgraph to determine if
1775 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1777 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1779 * lto.c: Use FOR_EACH_VEC_ELT.
1781 2010-07-27 Andi Kleen <ak@linux.intel.com>
1783 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1785 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1787 * lto-lang.c (lto_handle_option): Update prototype and return
1788 value type. Remove duplicate assignment to result.
1790 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1792 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1794 (lto_init_options): Update prototype.
1795 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1798 2010-07-10 Andi Kleen <ak@linux.intel.com>
1801 * lto.c: Include splay-tree.h
1802 (lto_resolution_read): Change to walk file_ids tree and parse
1803 extra file_id in resolution file.
1804 (lto_section_with_id): Add.
1805 (create_subid_section_table): Add.
1807 (lto_create_files_from_ids): Add.
1808 (lto_file_read): Change to handle sub file ids and create list
1809 of file_datas. Add output argument for count.
1810 (get_section_data): Pass file_data to lto_get_section_name.
1811 (lto_flatten_file): Add.
1812 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1814 2010-07-10 Andi Kleen <ak@linux.intel.com>
1816 * lto-coff.c (hash_name, eq_name): Move.
1817 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1818 * lto-elf.c: (hash_name, eq_name): Move.
1819 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1820 * lto-macho.c: (hash_name, eq_name): Move.
1821 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1822 * lto.c: (hash_name, eq_name): Move from lto-*.c
1823 (lto_obj_create_section_hash_table): Add.
1824 (free_with_string): Add.
1826 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1828 * lto-coff.c: Include diagnostic-core.h in every file that
1830 * lto-elf.c: Likewise.
1831 * lto-lang.c: Likewise.
1832 * lto-macho.c: Likewise.
1834 2010-07-07 Jakub Jelinek <jakub@redhat.com>
1836 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1837 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1840 2010-07-05 Jan Hubicka <jh@suse.cz>
1842 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1843 nodes from same comdat group as well as all comdat functions referenced
1845 (add_varpool_node_to_partition, add_references_to_partition): New
1847 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1848 add_varpool_node_to_partition; clear aux flags when done.
1849 (lto_promote_cross_file_statics): Do not promote stuff that gets
1850 duplicated to each ltrans.
1852 2010-07-04 Jan Hubicka <jh@suse.cz>
1854 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1856 2010-06-13 Richard Guenther <rguenther@suse.de>
1858 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1860 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1862 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1863 * lto-coff.c (coff_write_object_file): Add braces to if.
1865 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1867 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1868 (lto_file_read): Likewise.
1869 (new_partition): Likewise.
1870 (read_cgraph_and_symbols): Likewise.
1872 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1874 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1875 (lto_handle_option): Don't set flag_signed_char here.
1877 2010-06-04 Richard Guenther <rguenther@suse.de>
1880 * lto.c (lto_1_to_1_map): Use the proper file_data for
1883 2010-05-30 Jan Hubicka <jh@suse.cz>
1885 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1886 partitioning decisions.
1888 2010-05-29 Jan Hubicka <jh@suse.cz>
1890 * lto.c (bitmap vector): Remove.
1891 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1892 (ltrans_partition_def): New structure.
1893 (ltrans_partition): New type and VECtor.
1894 (new_partition): New function.
1895 (add_cgraph_node_to_partition): New function.
1896 (lto_1_to_1_map): Reorganize for partitions.
1897 (lto_add_inline_clones): Remove.
1898 (lto_add_all_inlinees): Remove.
1899 (lto_promote_cross_file_statics): Use partitions.
1900 (cmp_partitions): New function.
1901 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
1902 use partitions; output files sorted by size.
1904 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1906 * Make-lang.in: Replace vec.h dependency with VEC_H.
1908 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1910 * lto-coff.c (coff_errmsg): Remove.
1911 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
1912 errors instead of coff_errmsg (-1).
1913 * lto-macho.c (mach_o_errmsg): Remove.
1914 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
1915 instead of mach_o_errmsg (-1).
1916 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1919 2010-05-28 Richard Guenther <rguenther@suse.de>
1921 * lto.c (prefix_name_with_star): Removed.
1922 (strip_extension): Likewise.
1923 (get_filename_for_set): Likewise.
1924 (lto_write_ltrans_list): Fold into ...
1925 (lto_wpa_write_files): ... this. Name LTRANS units
1926 by suffixing the ltrans output list filename.
1927 (do_whole_program_analysis): Adjust.
1929 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1931 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1932 (read_cgraph_and_symbols, lto_main): Use seen_error.
1933 * Make-lang.in (lto/lto.o): Update dependencies.
1935 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1938 * lto.h (lto_eh_personality): New prototype.
1939 * lto.c: Include debug.h.
1940 (first_personality_decl): New static variable.
1941 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1942 first function for which it is non-null.
1943 (lto_eh_personality_decl): New static variable.
1944 (lto_eh_personality): New function.
1945 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
1946 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
1948 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1950 * lto-lang.c: Do not include expr.h.
1952 2010-05-24 Richard Guenther <rguenther@suse.de>
1954 * lto-elf.c (lto_obj_build_section_table): Work around
1955 FreeBSD libelf issue.
1957 2010-05-22 Richard Guenther <rguenther@suse.de>
1959 * lto.c (read_cgraph_and_symbols): Do not collect.
1961 2010-05-20 Jan Hubicka <jh@suse.cz>
1963 * lto.c (promote_var, promote_fn): New functions.
1964 (lto_promote_cross_file_statics): Compute correctly boundary including
1965 static initializers of readonly vars.
1967 2010-05-18 Jan Hubicka <jh@suse.cz>
1969 * lto.c (lto_1_to_1_map): Partition non-inline clones.
1970 (lto_promote_cross_file_statics): Deal with non-inline clones.
1972 2010-05-18 Jan Hubicka <jh@suse.cz>
1974 * lto.c (lto_materialize_function): Announce function when
1975 reading body; allocate_struct_function only when reading body;
1976 do not finalize local statics; ggc_collect after reading;
1977 do not mark reachable node.
1978 (materialize_cgraph): Do not announce function.
1980 2010-05-11 Jan Hubicka <jh@suse.cz>
1982 * lto.c (materialize_cgraph): Revert my previous patch.
1984 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1986 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
1987 IMAGE_FILE_MACHINE_AMD64.
1988 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
1990 2010-05-11 Jan Hubicka <jh@suse.cz>
1992 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
1993 (materialize_cgraph): Add it here.
1995 2010-05-11 Jan Hubicka <jh@suse.cz>
1997 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2000 2010-05-11 Jan Hubicka <jh@suse.cz>
2002 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2003 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2004 use reachable_from_other_partition_p and
2005 referenced_from_other_partition_p test.
2007 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2009 * lto-coff.c (validate_file): Add x64-coff support.
2010 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2011 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2012 * lto-lang.c (lto_build_c_type_nodes): Add check for
2013 'long long unsigned int' for x64-windows.
2014 (lto_init): Likewise.
2017 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2019 * lto.h (struct lto_file_struct): Document offset member.
2020 * lto-endian.h: New file.
2021 * lto-macho.h: New file.
2022 * lto-macho.c: New file.
2023 * Make-lang.in: Add rule for lto-macho.o.
2025 2010-05-07 Richard Guenther <rguenther@suse.de>
2029 * lang.opt (fresolution): Change to ...
2030 (fresolution=): ... this.
2031 * lto-lang.c (lto_handle_option): Adjust.
2033 2010-05-07 Richard Guenther <rguenther@suse.de>
2035 * lto.c (DUMPBASE_SUFFIX): Remove.
2036 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2038 (lto_write_ltrans_list): ... only output the list of ltrans files.
2039 (lto_maybe_unlink): Remove.
2040 (do_whole_program_analysis): Do not execute LTRANS phase
2043 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2045 * lto-lang.c (lto_handle_option): Add argument kind.
2047 2010-05-05 Jan Hubicka <jh@suse.cz>
2049 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2052 2010-05-05 Jan Hubicka <jh@suse.cz>
2054 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2056 2010-04-30 Jan Hubicka <jh@suse.cz>
2058 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2060 (lto_wpa_write_files): Write any non-empty partition.
2062 2010-04-30 Jan Hubicka <jh@suse.cz>
2064 * lto.c: Do not attempt to make constant pool references global.
2066 2010-04-28 Jan Hubicka <jh@suse.cz>
2068 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2069 (lto_wpa_write_files): Announce what we are writting.
2070 (all_file_decl_data): New.
2071 (read_cgraph_and_symbols): Use GGC; correct timevars.
2072 (do_whole_program_analysis): Collect.
2073 * lto/Make-lang.in (lto.o): Fix dependency.
2074 * Makefile.in (GTFILES): Add lto-streamer.h.
2075 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2076 (varpool_assemble_pending_decls): Use VAROUT.
2077 * lto-streamer.h (lto_tree_ref_table): Annotate.
2078 (lto_in_decl_state): Annotate.
2079 (lto_file_decl_data): Annotate.
2081 2010-04-28 Jan Hubicka <jh@suse.cz>
2083 * lto.c (lto_varpool_node_sets): New.
2084 (lto_1_to_1_map): Partition varpool too.
2085 (globalize_context_t, globalize_cross_file_statics,
2086 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2087 lto_scan_statics_in_remaining_global_vars): Remove.
2088 (lto_promote_cross_file_statics): Rewrite.
2089 (get_filename_for_set): Take vset argument.
2090 (lto_wpa_write_files): Pass around vsets.
2092 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2095 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2096 hardcoding 'lto-elf.o'.
2097 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2099 * lto-coff.h: New file.
2100 * lto-coff.c: Likewise.
2102 2010-04-26 Richard Guenther <rguenther@suse.de>
2104 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2106 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2108 * lto.h (lto_elf_file_open): Rename prototype from this ...
2109 (lto_obj_file_open): ... to this.
2110 (lto_elf_file_close): Likewise ...
2111 (lto_obj_file_close): ... and likewise.
2112 (lto_elf_build_section_table): Likewise ...
2113 (lto_obj_build_section_table): ... and likewise.
2114 (lto_elf_begin_section): Likewise ...
2115 (lto_obj_begin_section): ... and likewise.
2116 (lto_elf_append_data): Likewise ...
2117 (lto_obj_append_data): ... and likewise.
2118 (lto_elf_end_section): Likewise ...
2119 (lto_obj_end_section): ... and likewise.
2120 * lto.c (lto_file_read): Update references to the above.
2121 (lto_wpa_write_files): Likewise.
2122 (lto_read_all_file_options): Likewise.
2123 (read_cgraph_and_symbols): Likewise.
2124 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2125 (LANG_HOOKS_APPEND_DATA): Likewise.
2126 (LANG_HOOKS_END_SECTION): Likewise.
2127 * lto-elf.c (lto_elf_file_open): Rename from this ...
2128 (lto_obj_file_open): ... to this, updating any references.
2129 (lto_elf_file_close): Likewise ...
2130 (lto_obj_file_close): ... and likewise.
2131 (lto_elf_build_section_table): Likewise ...
2132 (lto_obj_build_section_table): ... and likewise.
2133 (lto_elf_begin_section): Likewise ...
2134 (lto_obj_begin_section): ... and likewise.
2135 (lto_elf_append_data): Likewise ...
2136 (lto_obj_append_data): ... and likewise.
2137 (lto_elf_end_section): Likewise ...
2138 (lto_obj_end_section): ... and likewise.
2140 2010-04-21 Jan Hubicka <jh@suse.cz>
2142 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2143 (materialize_cgraph): Likewise.
2145 2010-04-21 Jan Hubicka <jh@suse.cz>
2147 * lto.c (lto_wpa_write_files): Update.
2148 (read_cgraph_and_symbols): Be more verbose.
2149 (materialize_cgraph): Likewise.
2150 (do_whole_program_analysis): Likewise.
2152 2010-04-21 Jan Hubicka <jh@suse.cz>
2154 * lto.c (globalize_cross_file_statics): When function has address taken,
2155 it needs to be public.
2157 2010-04-20 Jan Hubicka <jh@suse.cz>
2159 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2160 (lto_add_all_inlinees): Likewise.
2161 (lto_wpa_write_files): Likewise.
2163 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2165 * lto-lang.c (lto_init): Remove second argument in call to
2166 build_common_tree_nodes.
2168 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2170 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2173 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2176 * lto-elf.c: Define EM_* constants if not already defined.
2178 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2180 * lto-elf.c (is_compatible_architecture): New static function.
2181 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2183 2010-02-11 Richard Guenther <rguenther@suse.de>
2186 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2189 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2191 * lto.c (O_BINARY): Define.
2192 (lto_read_section_data): Open file in binary mode.
2193 * lto-elf.c (O_BINARY): Define.
2194 (lto_elf_file_open): Open file in binary mode.
2196 2010-01-08 Richard Guenther <rguenther@suse.de>
2199 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2200 (lto_init): Do not init char_type_node in a standard way
2201 but according to flag_signed_char.
2203 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2206 * lto.c (DUMPBASE_SUFFIX): New.
2207 (lto_execute_ltrans): Append a sequence number to -dumpbase
2210 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2213 * lto-elf.c (lto_elf_file_open): Stop if the command line
2214 option file is missing.
2216 2009-12-15 Richard Guenther <rguenther@suse.de>
2218 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2219 (lto_post_options): Do not disable debuginfo.
2221 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2223 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2225 2009-12-11 Richard Guenther <rguenther@suse.de>
2228 * lto.c (lto_resolution_read): Properly grow the vector.
2230 2009-12-11 Richard Guenther <rguenther@suse.de>
2233 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2234 to the C99 default. Do not set flag_unit_at_a_time.
2236 2009-11-28 Jakub Jelinek <jakub@redhat.com>
2238 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2241 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
2244 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2245 * lto.c (lto_parse_hex): New.
2246 (lto_resolution_read): Use lto_parse_hex.
2247 * lto.h (lto_parse_hex): New.
2249 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2251 * lto-elf.c (lto_file_init): Add offset argument.
2252 (lto_elf_file_open): Record the offset.
2253 * lto.c (lto_resolution_read): Change file_name into a lto_file
2254 argument. Check offsets.
2255 (lto_file_read): Update call to lto_resolution_read.
2256 * lto.h (lto_file_struct): Add the offset field.
2258 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
2260 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2262 2009-11-14 Jan Hubicka <jh@suse.cz>
2264 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2266 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
2268 * lang.opt (fresolution): Renamed from resolution.
2269 * lto-lang.c (lto_handle_option): Handle new option name.
2270 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2272 2009-11-04 Richard Guenther <rguenther@suse.de>
2273 Rafael Avila de Espindola <espindola@google.com>
2275 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2276 (lto_elf_file_open): Handle offsets in arguments name@offest.
2278 2009-10-30 Richard Guenther <rguenther@suse.de>
2281 * lto.c (lto_file_read): Do not set file_data->fd.
2282 (lto_read_section_data): Use a single-entry file-descriptor cache.
2283 Do not check the result of xmalloc.
2284 (free_section_data): Do not use file_data->fd.
2285 (lto_read_all_file_options): Likewise.
2287 2009-10-22 Richard Guenther <rguenther@suse.de>
2289 * lto.c (lto_fixup_jump_functions): Remove.
2290 (lto_fixup_decls): Do not fixup jump functions.
2291 (read_cgraph_and_symbols): Schedule cgraph merging after
2292 summary reading. Schedule type and decl fixup before
2295 2009-10-22 Richard Guenther <rguenther@suse.de>
2297 * lto.c (lto_fixup_data_t): Remove free_list member.
2298 (lto_fixup_tree): Do not insert into free_list.
2299 (free_decl): Remove.
2300 (lto_fixup_decls): Remove free-list handling.
2302 2009-10-22 Jan Hubicka <jh@suse.cz>
2304 * lto.c (lto_fixup_jump_functions): New function.
2305 (lto_fixup_decls): Use it.
2307 2009-10-16 Richard Guenther <rguenther@suse.de>
2310 * lto.c (lto_fixup_tree): Revert last change.
2312 2009-10-14 Richard Guenther <rguenther@suse.de>
2314 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2315 compatible with the one we replace wrap it around a
2318 2009-10-09 Richard Guenther <rguenther@suse.de>
2322 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2324 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2325 (init_ehdr##BITS): Likewise.
2327 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2329 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2330 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2332 * lto-lang.c (lto_post_options): Remove trailing "." from
2335 2009-10-08 Richard Guenther <rguenther@suse.de>
2337 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2340 2009-10-07 Joseph Myers <joseph@codesourcery.com>
2342 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2344 2009-10-07 Jan Hubicka <jh@suse.cz>
2346 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2347 ltrans stage; explain why this is needed and should not.
2349 2009-10-05 Richard Guenther <rguenther@suse.de>
2353 * lto.c (lto_read_decls): Do not register deferred decls.
2354 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2355 until after reading the IPA summaries.
2357 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2359 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2360 (lto-lang.c): Don't include lto/common.h.
2362 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2364 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2365 (lto/common.o): Remove.
2367 * common.h (lto_kind_str): Remove.
2368 (lto_visibility_str): Remove.
2369 (lto_resolution_str): Make it static.
2371 2009-10-01 Diego Novillo <dnovillo@google.com>
2373 * lto.c (lto_read_decls): Add comment.
2374 Call internal_error instead of gcc_assert.
2375 (lto_resolution_read): Likewise.
2376 (lto_add_all_inlinees): Tidy.
2377 * Make-lang.in: Fix copyright boilerplate.
2379 (lto.install-pdf): New.
2380 * lto-tree.h: Fix copyright boilerplate.
2381 * lang-specs.h: Likewise.
2382 Remove ".lto" entry from compilers fragment.
2383 * lto-elf.c: Move inclusion of gelf.h after config.h.
2384 Tidy formatting everywhere.
2385 * lto.h: Fix copyright boilerplate.
2386 Tidy formatting everywhere.
2387 * common.c: Likewise.
2388 * config-lang.in: Likewise.
2389 * common.h: Likewise.
2390 * lto-lang.c: Likewise.
2392 2009-10-01 Richard Guenther <rguenther@suse.de>
2394 * lto.c (lto_read_section_data): Use plain lseek/read.
2396 2009-10-01 Richard Guenther <rguenther@suse.de>
2398 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2399 use sysconf to query the system page size.
2400 (lto_file_read): Implement fallback using stdio.
2401 (free_section_data): Likewise.
2403 2009-09-29 Diego Novillo <dnovillo@google.com>
2405 * lto-lang.c (lto_init): Really fix call to
2406 build_common_builtin_nodes.
2408 2009-09-29 Diego Novillo <dnovillo@google.com>
2410 * lto-lang.c (lto_init): Fix call to
2411 build_common_builtin_nodes.
2413 2009-09-29 Richard Guenther <rguenther@suse.de>
2416 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2418 (first_data_block): New static variable.
2419 (lto_elf_append_data): Align the first data block in each
2422 2009-09-28 Diego Novillo <dnovillo@google.com>
2424 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2425 * lto.c (strip_extension): New.
2426 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2427 (lto_execute_ltrans): Tidy.
2428 Do not pass -fwpa nor -fltrans-* to LTRANS.
2429 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2430 * tree.c (need_assembler_name_p): Call
2431 lang_hooks.decls.may_need_assembler_name_p if set.
2432 * varasm.c (default_binds_local_p_1): Remove check for
2434 * varpool.c (decide_is_variable_needed): Do not test for
2437 2009-09-22 Richard Guenther <rguenther@suse.de>
2440 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2441 * Make-lang.in: Remove ltrans-driver stuff.
2442 * config-lang.in: Likewise.
2443 * lang.opt (fltrans-driver): Remove.
2444 * lto-lang.c (lto_init_options): Remove code initializing
2446 * ltrans-driver: Remove.
2448 2009-09-21 Diego Novillo <dnovillo@google.com>
2450 * lto-lang.c (lto_define_builtins): Remove superfluous
2451 calls to targetm.init_builtins and build_common_builtin_nodes.
2452 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2453 build_common_builtin_nodes.
2454 * lto.c (lto_materialize_function): Do nothing if NODE is a
2457 2009-09-03 Diego Novillo <dnovillo@google.com>
2459 * lto-elf.c (validate_file): Replace call to
2460 elf_getshstrndx with call to elf_getshdrstrndx.
2462 2009-08-19 Richard Guenther <rguenther@suse.de>
2464 * lto-lang.c (lto_init): Merge char_type_node with the
2465 appropriately signed variant.
2467 2009-08-19 Richard Guenther <rguenther@suse.de>
2470 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2471 (lto_fixup_type): Re-build the pointer-to chain part two.
2473 2009-08-19 Richard Guenther <rguenther@suse.de>
2476 * lto.c (lto_fixup_type): Re-build the type variant chain.
2478 2009-08-19 Richard Guenther <rguenther@suse.de>
2481 * lto.c (lto_fixup_constructor): New function.
2482 (lto_fixup_tree): Replace all types. Properly fixup
2483 constructors and constants.
2485 2009-08-14 Richard Guenther <rguenther@suse.de>
2487 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2488 for DECL_LANG_SPECIFIC.
2490 2009-08-13 Richard Guenther <rguenther@suse.de>
2493 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2495 2009-07-30 Richard Guenther <rguenther@suse.de>
2498 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2499 the largest decl for output and free TREE_CHAIN for further
2502 2009-07-24 Diego Novillo <dnovillo@google.com>
2504 * Make-lang.in: Add empty lto.install-plugin target.
2506 2009-07-13 Diego Novillo <dnovillo@google.com>
2508 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2510 2009-07-11 Richard Guenther <rguenther@suse.de>
2512 * lto-lang.c (lto_write_globals): Wrapup global decls.
2514 2009-07-10 Richard Guenther <rguenther@suse.de>
2516 * lto-lang.c (lto_init): Allocate one more location to make
2517 BUILTINS_LOCATION correct.
2519 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2521 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2523 2009-07-06 Diego Novillo <dnovillo@google.com>
2525 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2528 2009-07-06 Diego Novillo <dnovillo@google.com>
2530 * lto.c (preload_common_nodes): Remove.
2531 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2532 (lto_read_decls): Call lto_data_in_create and
2534 (free_decl): Do not call ggc_free.
2535 (lto_main): Call lto_init_reader.
2536 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2537 (lto_init): Initialize main_identifier_node if needed.
2538 Make ptrdiff_type_node be integer_type_node.
2540 2009-06-19 Diego Novillo <dnovillo@google.com>
2542 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2543 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2544 Remove code guarded by #ifdef LOCAL_TRACE.
2546 2009-06-18 Diego Novillo <dnovillo@google.com>
2548 * lto.c: Update license to GPLv3.
2549 * lto-elf.c: Likewise.
2550 * common.c: Likewise.
2551 * lto-lang.c: Likewise.
2552 * lto.h: Remove superfluous include files. Update all
2555 2009-06-17 Diego Novillo <dnovillo@google.com>
2557 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2559 2009-06-02 Diego Novillo <dnovillo@google.com>
2561 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2563 (materialize_cgraph): Only materialize nodes that have a
2564 representation on file.
2566 2009-06-01 Diego Novillo <dnovillo@google.com>
2568 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2570 2009-05-31 Diego Novillo <dnovillo@google.com>
2572 * lto-lang.c (lto_type_for_mode): Handle all the modes
2573 handled in c_common_type_for_mode.
2575 2009-05-21 Diego Novillo <dnovillo@google.com>
2577 * lto-elf.c: Always include <gelf.h>.
2578 * config-lang.in (target_libs): Remove.
2579 (build_by_default): Set to no.
2581 2009-05-15 Diego Novillo <dnovillo@google.com>
2583 * lto.c (lto_materialize_function): Assert that DECL is
2585 (materialize_cgraph): Don't try to materialize builtin
2587 * lto-section-out.c (write_symbol_vec): Do not write
2590 2009-05-13 Diego Novillo <dnovillo@google.com>
2592 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2594 2009-05-07 Diego Novillo <dnovillo@google.com>
2596 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2597 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2598 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2599 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2600 (lto_fixup_tree): Call gimple_register_type when *TP is a
2602 (lto_main): Call bitmap_obstack_initialize.
2604 2009-04-22 Diego Novillo <dnovillo@google.com>
2606 * lto.c (free_section_data): Tidy.
2607 (lto_1_to_1_map): Tidy.
2608 (lto_add_all_inlinees): Tidy.
2609 (prefix_name_with_star): New.
2610 (get_filename_for_set): New.
2611 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2612 to determine what cgraph node sets to write.
2613 Call get_filename_for_set to compute temporary file
2615 (lto_execute_ltrans): Do not execute LTRANS on files with
2616 names that start with '*'.
2617 Move logic to execute LTRANS together so that LTRANS is
2618 invoked only if there are any files to compile.
2619 (do_whole_program_analysis): Only remove output files
2620 that do not start with '*'.
2622 2009-04-06 Diego Novillo <dnovillo@google.com>
2624 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2625 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2626 (lto_add_all_inlinees): Tidy.
2628 2009-03-26 Diego Novillo <dnovillo@google.com>
2630 * lto.c: Include gimple.h.
2631 (lto_read_in_decl_state): Call gimple_register_type for
2632 every type in every stream.
2633 (lto_fixup_common): Call gimple_register_type if T has a
2635 (do_whole_program_analysis): Call print_lto_report.
2636 (lto_main): Call print_lto_report after cgraph_optimize.
2637 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2639 2009-03-24 Diego Novillo <dnovillo@google.com>
2641 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2642 (lto.o): Add dependency on GIMPLE_H.
2644 2009-03-10 Simon Baldwin <simonb@google.com>
2646 * lto.c (lto_read_all_file_options): Close any open file descriptor
2647 contained in file_data before freeing.
2649 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
2651 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2652 for a decl in the original bitmap, not a node.
2653 (lto_add_all_inlinees): Remove original nodes that are not needed.
2654 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2656 2009-02-24 Diego Novillo <dnovillo@google.com>
2658 * lto.c (lto_materialize_function): Update
2659 lto_stats.num_function_bodies.
2660 (get_section_data): Initialize *LEN to 0.
2661 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2662 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2663 Update lto_stats.num_output_files.
2664 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2665 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2666 (lto_main): Initialize lto_stats.
2667 If flag_lto_report is set, call print_lto_report.
2669 2009-02-19 Diego Novillo <dnovillo@google.com>
2673 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2675 * lto.c (lto_add_inline_clones): Don't add the
2676 master clone. Check for a decl in the original
2678 (lto_add_all_inlinees): Remove original nodes
2679 that are not needed.
2680 (lto_scan_statics_in_cgraph_node): Don't care if
2681 the node is the master.
2682 (lto_promote_cross_file_statics): Use a new
2683 context.seen_node_decls for each set
2685 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2687 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2688 for a decl in the original bitmap, not a node.
2689 (lto_add_all_inlinees): Remove original nodes that are not needed.
2690 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2691 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2694 2009-02-18 Diego Novillo <dnovillo@google.com>
2696 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2697 and TV_WHOPR_WPA_IO.
2698 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2699 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2700 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2701 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2702 depending on command line flags.
2703 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2704 (lto_main): Remove timer uses.
2706 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
2708 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2709 (lto_wpa_write_files): Update calls to renamed functions.
2711 2009-02-17 Diego Novillo <dnovillo@google.com>
2714 * lto-lang.c (lto_post_options): Disable -fwhole-program
2715 when running LTRANS.
2717 2009-02-10 Diego Novillo <dnovillo@google.com>
2719 * lto.c (read_cgraph_and_symbols): Fix comment.
2721 2009-02-10 Diego Novillo <dnovillo@google.com>
2723 * lto.c (read_cgraph_and_symbols): Read options from all
2726 2009-02-10 Diego Novillo <dnovillo@google.com>
2728 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2729 (materialize_cgraph): Likewise.
2730 (do_whole_program_analysis): Likewise.
2731 (lto_main): Call read_cgraph_and_symbols,
2732 materialize_cgraph and do_whole_program_analysis.
2734 2009-02-10 Simon Baldwin <simonb@google.com>
2736 * lto.c: Include lto-opts.h.
2737 * (lto_main): Clear file options at loop start, read any saved
2738 options from the first file handled, and re-issue options.
2739 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2741 2009-02-02 Diego Novillo <dnovillo@google.com>
2743 * lto.c (lto_main): Stop LTO_TIMER and use
2744 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2746 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2749 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2752 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2754 * Make-lang.in (LTO_EXE): Link with all
2755 BACKENDLIBS and not only GMPLIBS
2757 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2760 * lto-elf.c: Include gelf.h instead of libelf.h.
2761 (lto_elf_file_close): Replace elfx_update_shstrndx with
2762 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2765 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2768 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2770 2009-01-26 Diego Novillo <dnovillo@google.com>
2772 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2774 2009-01-26 Diego Novillo <dnovillo@google.com>
2776 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2777 and rename into gimple_types_compatible_p.
2779 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
2781 * lto-lang.c (lang_hooks): Remove the const qualifier.
2783 2009-01-06 Diego Novillo <dnovillo@google.com>
2785 * ltrans-driver: Mark 'all' target as phony.
2787 2008-12-31 Diego Novillo <dnovillo@google.com>
2789 * ltrans-driver: Execute a NOP action for target 'all'.
2791 2008-12-19 Diego Novillo <dnovillo@google.com>
2793 * lto.c (lto_1_to_1_map): Tidy.
2795 2008-12-19 Diego Novillo <dnovillo@google.com>
2797 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2798 be opened, show its name.
2799 * ltrans-driver: If $verbose is set, do not use parallelism.
2801 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
2803 * lto.c (lto_fixup_function): New.
2804 (lto_fixup_tree): Call lto_fixup_function.
2806 2008-12-14 Doug Kwan <dougkwan@google.com>
2808 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2809 variables if there is no function.
2811 2008-12-10 Simon Baldwin <simonb@google.com>
2813 * ltrans-driver: Always run make in silent mode, to avoid make's
2814 trace on stdout interfering with lto-wrapper output.
2816 2008-12-10 Doug Kwan <dougkwan@google.com>
2818 * lto.c (lto_add_inline_clones): Do not force master clones of
2819 inlined functions already in SET to be static inline.
2821 2008-12-04 Doug Kwan <dougkwan@google.com>
2823 * lto.c (globalize_context_t): New type to store states in
2824 globalization of cross-file statics.
2825 (globalize_cross_file_statics): New.
2826 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2827 static decls that need to be fixed up.
2828 (lto_scan_statics_in_cgraph_node): Change call interface to use
2829 a globalize_context_t CONTEXT for all states used.
2830 (lto_scan_statics_in_remaining_global_vars): New.
2831 (lto_promote_cross_file_statics): Use new call interface of
2832 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2833 visible vars in the last set.
2835 2008-12-03 Diego Novillo <dnovillo@google.com>
2837 * lto.c (lto_fixup_tree): Do not emit an error when
2838 PREVAILING throw but T doesn't.
2840 2008-12-02 Doug Kwan <dougkwan@google.com>
2842 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2844 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2845 variables and functions.
2846 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2847 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2849 2008-11-29 Diego Novillo <dnovillo@google.com>
2851 * lto.c: Include timevar.h.
2852 (lto_materialize_function): Tidy. Add comments.
2853 (lto_wpa_write_files): Tidy.
2854 (lto_execute_ltrans): Tidy.
2855 (lto_main): Add local variable LTO_TIMER. Initialize it
2856 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2857 Start and stop the timer.
2859 * Make-lang.in (lto.o): Add dependency on timevar.h.
2860 * ltrans-driver: React to -v and -save-temps.
2861 Use simple heuristic to determine how much parallelism to
2862 use when executing make.
2864 2008-11-12 Doug Kwan <dougkwan@google.com>
2866 * lto.c (lto_bitmap_obstack): Remove var.
2867 (lto_materialize_function): Do nothing instead of marking function
2868 body in file if flag_wpa is true.
2869 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2870 (lto_scan_statics_in_cgraph_node): New function.
2871 (lto_promote_cross_file_statics): Same.
2872 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2873 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2874 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2876 2008-11-09 Diego Novillo <dnovillo@google.com>
2878 * lto/lto.c (lto_fixup_tree): Change error message locus
2879 information to include location of mismatching
2881 Use TREE_NO_WARNING to avoid repeated messages.
2882 (lto_main): If lto_fixup_decls emitted any errors, exit.
2883 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2884 (lto_init_options): Don't enable exceptions by default.
2885 (lto_eh_runtime_type): Move to lto-function-in.c
2886 (lto_init_eh): Likewise.
2887 (lto_init): Don't call lto_init_eh.
2888 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2889 libfuncs.h and except.h.
2891 2008-10-30 Diego Novillo <dnovillo@google.com>
2893 * lto.c (lto_read_decls): Declare debug_main only if
2894 LTO_STREAM_DEBUGGING is enabled.
2896 2008-10-30 Simon Baldwin <simonb@google.com>
2898 * lto.c (lto_wpa_write_files): Create intermediate files with
2899 make_cwd_temp_file().
2900 (lto_maybe_unlink): New. Delete intermediate WPA files unless
2901 WPA_SAVE_LTRANS is set.
2902 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
2903 * ltrans-driver: Do not strip directory from output files.
2905 2008-10-29 Doug Kwan <dougkwan@google.com>
2907 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
2909 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
2910 (lto/lto-symtab.o): Remove rule.
2911 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
2912 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
2913 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
2915 lto-symtab.c (File): Move up one level.
2916 lto-lang.c (cgraph.h): Remove include.
2917 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2918 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2919 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2921 2008-10-24 Rafael Espindola <espindola@google.com>
2923 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2924 non prevailing weak symbols.
2926 2008-10-24 Rafael Espindola <espindola@google.com>
2928 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2930 2008-10-24 Rafael Espindola <espindola@google.com>
2932 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2935 2008-10-23 Simon Baldwin <simonb@google.com>
2937 * lto-lang.c (input_node): Save the node reference, rather than the
2938 node pointer, in node->inlined_to.
2939 (input_cgraph_1): Convert node references into node pointers.
2941 2008-10-22 Diego Novillo <dnovillo@google.com>
2942 Rafael Espindola <espindola@google.com>
2944 * lto.c (lto_resolution_read): Tidy.
2945 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
2946 abort if RET is NULL.
2948 2008-10-22 Doug Kwan <dougkwan@google.com>
2950 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
2951 exceptions flag is given.
2952 * lto-lang.c: (lto_init_options) Set default exceptions flag.
2953 (lto_init_eh): Remove exceptions flag initialization.
2954 (lto_init): Only call lto_init_eh if exceptions flag is set.
2956 2008-10-21 Diego Novillo <dnovillo@google.com>
2958 * lto.c: Tidy some formatting.
2961 2008-10-21 Simon Baldwin <simonb@google.com>
2963 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
2964 them is NULL (but not the other).
2966 2008-10-17 Diego Novillo <dnovillo@google.com>
2968 * ltrans-driver: Divert output from make to a temporary file.
2969 Show it if the call to make failed.
2971 2008-10-15 Diego Novillo <dnovillo@google.com>
2973 * lto.c (lto_wpa_write_files): Reformat do-while loop.
2974 Do not print TEMP_FILENAME
2975 * ltrans-driver: Call make with -s.
2977 2008-10-15 Diego Novillo <dnovillo@google.com>
2979 * lto-symtab.c (lto_symtab_merge_decl): Do not force
2980 TREE_STATIC on global symbols.
2982 2008-10-14 Ollie Wild <aaw@google.com>
2984 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
2985 (LTRANS_DRIVER_EXE): Add.
2986 (lto.all.cross): Add LTRANS_DRIVER_EXE.
2987 (lto.all.encap): Add LTRANS_DRIVER_EXE.
2988 (lto.install.common): Remove ltrans-driver.
2989 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
2990 (LTRANS_DRIVER_EXE): New build rule.
2991 * config-lang.in (compilers): Add ltrans-driver.
2993 2008-10-14 Diego Novillo <dnovillo@google.com>
2995 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
2998 2008-10-13 Ollie Wild <aaw@google.com>
3000 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3001 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3002 * ltrans-driver (LTRANS_FLAGS): Remove.
3004 2008-10-08 Doug Kwan <dougkwan@google.com>
3006 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3007 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3008 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3009 from lto_fixup_state to here.
3010 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3011 just a free-list. Fix up types also. Move decl merging code to
3013 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3015 (lto_fixup_decls): Use another pointer set to avoid multiple
3016 walking of nodes except for DECLs to be replaced. Pass an
3017 lto_fixup_data_t object to tree-walker.
3019 2008-10-08 Rafael Espindola <espindola@google.com>
3021 * lto-symtab.c (lto_symtab_set_resolution): New.
3022 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3023 lto_symtab_get_resolution.
3024 (lto_symtab_prevailing_decl): Return decl for non public decls.
3025 (lto_symtab_get_resolution): New.
3026 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3028 2008-10-06 Rafael Espindola <espindola@google.com>
3030 * lto-lang.c: Include cgraph.h.
3031 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3032 input_cgraph): Moved from lto-cgraph.c.
3033 (LANG_HOOKS_INPUT_CGRAPH): New.
3035 2008-10-03 Rafael Espindola <espindola@google.com>
3037 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3039 2008-10-03 Rafael Espindola <espindola@google.com>
3041 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3042 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3043 prevailing definition. Don't mark TREE_NOTHROW differences.
3044 * lto.c (lto_fixup_tree): New.
3045 (lto_fixup_state): New.
3046 (lto_fixup_state_aux): New.
3048 (lto_fixup_decls): New.
3049 (lto_main): Call lto_fixup_decls.
3051 2008-10-02 Ollie Wild <aaw@google.com>
3053 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3055 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3056 * lto-lang.c (lto_post_options): Add validation and fixups for
3059 2008-10-02 Rafael Espindola <espindola@google.com>
3061 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3062 lto_symtab_merge_decl): Return void.
3063 (lto_symtab_prevailing_decl): New.
3065 2008-09-30 Rafael Espindola <espindola@google.com>
3067 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3069 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3070 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3071 Check for already defined symbols.
3072 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3073 (LTO_IDENTIFIER_RESOLUTION): Remove.
3074 (LTO_DECL_RESOLUTION): New.
3076 2008-09-30 Rafael Espindola <espindola@google.com>
3078 * lto.c (lto_read_decls): Use new input_tree signature.
3080 2008-09-26 Doug Kwan <dougkwan@google.com>
3082 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3083 bodies affected by exception attribute merging of DECLs.
3084 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3087 2008-09-25 Rafael Espindola <espindola@google.com>
3089 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3090 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3091 * lto-symtab.c (lto_symtab_compatible): New.
3092 (lto_symtab_overwrite_decl): New.
3093 (lto_symtab_merge_decl): Refactor to use the above functions
3094 and the resolution from lang_identifier.
3095 * lto-tree.h: Include plugin-api.h.
3096 (lang_identifier): Add resolution.
3097 (LTO_IDENTIFIER_RESOLUTION): New.
3099 2008-09-25 Ollie Wild <aaw@google.com>
3101 * lang.opt (fltrans-output-list=): New option.
3102 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3104 2008-09-25 Rafael Espindola <espindola@google.com>
3106 * lto.c (lto_resolution_read): Initialize ret;
3108 2008-09-24 Ollie Wild <aaw@google.com>
3110 * lto.c (sys/mman.h): Move include.
3111 (lto_wpa_write_files): Return a list of written files.
3112 (lto_execute_ltrans): New function.
3113 (lto_main): Call lto_execute_ltrans.
3114 (ltrans-driver): New file.
3115 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3116 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3117 (lto_init_options): Initialize ltrans_driver.
3118 (lto_handle_option): Fix incorrect default output value.
3119 * lang.opt (fltrans-driver=): New option.
3120 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3121 (lto.install-common): Add lto/ltrans-driver.
3123 2008-09-24 Rafael Espindola <espindola@google.com>
3125 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3126 (lto/lto.o): Depend on lto/common.h.
3127 (lto/common.o): New.
3128 * lang.opt (resolution): New.
3129 * lto-lang.c (resolution_file_name): New.
3130 (lto_handle_option): Handle OPT_resolution.
3131 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3132 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3133 pass it to lto_symtab_merge_decl.
3134 * lto.c: Include common.h.
3135 (lto_read_decls): Add resolutions and resolutions_size arguments.
3136 Initialize data_in.globals_resolution and
3137 data_in.globals_resolution_size.
3138 (index_and_symbol_resolution): New.
3139 (lto_resolution_read): New.
3140 (lto_file_read): Add argument resolution_file.
3142 * lto.h (resolution_file_name): New.
3144 2008-09-23 Rafael Espindola <espindola@google.com>
3146 * common.c: Update description.
3147 * common.h: Update description.
3149 2008-09-23 Rafael Espindola <espindola@google.com>
3151 * common.c: Moved from lto-plugin.
3152 * common.h: Moved from lto-plugin.
3154 2008-09-22 Doug Kwan <dougkwan@google.com>
3156 * lto.c (VEC(bitmap,heap)): Declare.
3157 (lto_materialize_function): Handle WAP mode specially.
3158 (lto_add_inline_clones): New.
3159 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3160 return a bitmap of inlined decls.
3161 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3162 (lto_main): Call reset_inline_failed to reset inlining states.
3163 Check call-graph after WPA inlining.
3164 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3167 2008-09-19 Doug Kwan <dougkwan@google.com>
3169 lto.c (lto_main): Remove unsued wrapper code.
3170 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3172 2008-09-19 Rafael Espindola <espindola@google.com>
3174 * lto-symtab.c: Include lto-tree-in.h.
3175 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3176 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3177 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3179 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
3180 Rafael Avila de Espindola <espindola@google.com>
3182 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3183 COMPOUND_LITERAL_EXPR_DECL): Remove.
3184 (emit_local_var): Remove.
3185 (lto_expand_expr): Remove.
3186 (lto_staticp): Remove.
3187 (LANG_HOOKS_EXPAND_EXPR): Remove.
3188 (LANG_HOOKS_STATICP): Remove.
3190 2008-09-11 Diego Novillo <dnovillo@google.com>
3192 * lto-lang.c: Include except.h and libfuncs.h.
3194 (lto_init): Call it.
3195 Set flag_generate_lto to 0.
3196 * Make-lang.in (lto-lang.o): Add dependency on except.h
3199 2008-09-09 Bill Maddox <maddox@google.com>
3201 * lto-lang.c: Include header file expr.h.
3202 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3203 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3204 (emit_local_var): Copied from c-semantics.c.
3205 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3206 and c_staticp in c-common.c.
3207 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3209 2008-09-08 Diego Novillo <dnovillo@google.com>
3211 * lto-lang.c (lto_global_bindings_p): Return 1 during
3214 2008-09-07 Diego Novillo <dnovillo@google.com>
3216 * lto.c: Tidy formatting.
3218 2008-08-04 Bill Maddox <maddox@google.com>
3220 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3222 2008-09-03 Doug Kwan <dougkwan@google.com>
3224 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3225 CIF_OK instead of NULL.
3227 2008-09-02 Diego Novillo <dnovillo@google.com>
3228 Simon Baldwin <simonb@google.com>
3230 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3231 c_common_type_for_size.
3232 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3233 (lto_init): Call linemap_add.
3234 (signed_and_unsigned_types): Remove.
3236 2008-08-29 Diego Novillo <dnovillo@google.com>
3238 * lto-lang.c (handle_noreturn_attribute): New local function.
3239 (handle_const_attribute): New local function.
3240 (handle_malloc_attribute): New local function.
3241 (handle_pure_attribute): New local function.
3242 (handle_novops_attribute): New local function.
3243 (handle_nonnull_attribute): New local function.
3244 (handle_nothrow_attribute): New local function.
3245 (handle_sentinel_attribute): New local function.
3246 (handle_type_generic_attribute): New local function.
3247 (handle_format_attribute): New local function.
3248 (handle_format_arg_attribute): New local function.
3249 (lto_attribute_table): Declare.
3250 (lto_format_attribute_table): Declare.
3251 (lto_init_attributes): New local function.
3252 (lto_define_builtins): Call it.
3253 Call targetm.init_builtins and build_common_builtin_nodes.
3254 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3255 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3257 2008-08-28 Diego Novillo <dnovillo@google.com>
3259 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3261 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3262 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3263 * lto-symtab.c: Include gimple.h.
3264 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3267 2008-08-27 Doug Kwan <dougkwan@google.com>
3269 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3270 gt-lto-lto.h): New includes.
3271 (lto_materialize_function): Do not read in function body in WPA mode.
3272 Format a line to fit in 80 columns.
3273 (lto_cgraph_node_sets): New garbage collected variable.
3274 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3276 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3277 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3278 variable LTO_SECTION_IN_H.
3279 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3280 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3281 with variable LTO_SECTION_IN_H.
3282 * config-lang.in (gtfiles): Add lto/lto.c.
3283 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3284 merged DECL_RESULT correctly.
3286 2008-08-26 Bill Maddox <maddox@google.com>
3288 * lto-lang.c Include tree-gimple.h.
3289 (lto_mark_addressable): Call mark_addressable rather than
3291 (lto_post_options): Suppress debug info generation.
3292 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3294 2008-08-25 Bill Maddox <maddox@google.com>
3296 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3297 assertion and leave an explanatory comment in its place.
3299 2008-08-21 Doug Kwan <dougkwan@google.com>
3301 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3302 of common nodes instead of computing locallly.
3303 (lto_read_in_decl_state): New.
3304 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3305 Read global and per-function in-decl states.
3306 * Make-lang.in (LTO_H): Update dependency.
3308 (lto-symtab.c): Merge (revision 139039)
3309 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3311 2008-08-21 Rafael Espindola <espindola@google.com>
3313 * config-lang.in (target_libs): New.
3315 2008-08-20 Bill Maddox <maddox@google.com>
3317 * lto.c (current_lto_file): Remove GTY marker from static
3318 variable. Remove include of file gt-lto-lto.h.
3319 * Make-lang.in: Remove dependency of lto/lto.o on
3321 * lto-elf.c (lto_file_close): Removed.
3322 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3323 allocate lto_elf_file object.
3324 (lto_elf_file_close): Free lto_elf_file object after close.
3325 * lto.h (struct lto_file_struct): Remove GTY marker.
3326 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3329 2008-08-20 Bill Maddox <maddox@google.com>
3331 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3332 to conform to its new signature.
3333 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3334 on discarded node here, now called in global_vector_fixup.
3336 2008-08-09 Bill Maddox <maddox@google.com>
3338 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3339 has not been set to a front-end-specific value.
3341 2008-08-05 Doug Kwan <dougkwan@google.com>
3343 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3346 2008-07-30 Bill Maddox <maddox@google.com>
3348 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3349 Remove obsolete comments.
3350 (lto_read_decls): Remove initialization of deleted field data_in.global.
3352 (lto_main): Remove redundant initialization of section_hash_table.
3353 * lto-elf.c: Removed obsolete comments.
3354 * lto.h: Tidy up comments.
3355 * lto-symtab.c (lto_least_common_multiple): New function.
3356 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3359 2008-07-25 Diego Novillo <dnovillo@google.com>
3360 Bill Maddox <maddox@google.com>
3362 * lto.c: Re-order include files.
3363 Include lto-section-out.h.
3364 (preload_common_nodes): Add debugging output.
3365 Add new local INDEX_TABLE.
3366 Call preload_common_node.
3367 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3369 2008-07-13 Bill Maddox <maddox@google.com>
3371 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3372 unwanted scaling during pointer addition.
3374 2008-07-11 Bill Maddox <maddox@google.com>
3375 Diego Novillo <dnovillo@google.com>
3377 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3378 Make code const-correct.
3379 (lto_file_read): Fix C++ compatibility warnings.
3380 (lto_read_section_data): Fix C++ compatibility warnings.
3381 (lto_get_section_data): Use CONST_CAST to avoid warning when
3382 const pointer passed to free.
3383 * lto-elf.c (lto_elf_build_section_table): Fix C++
3384 compatibility warnings.
3385 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3386 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3387 (lto_get_current_out_file): Fix C++ compatibility warnings.
3389 2008-07-11 Diego Novillo <dnovillo@google.com>
3391 * Make-lang.in (lto-warn): Define.
3393 2008-07-03 Simon Baldwin <simonb@google.com>
3395 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3396 LTO_STREAM_DEBUGGING.
3398 2008-06-27 Ollie Wild <aaw@google.com>
3400 * lto-elf.c (lto-section-out.h): New include.
3401 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3403 (cached_file_attrs): New static variable.
3404 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3405 Use cached_file_attrs for checking bits.
3406 (lto_elf_build_section_table): Remove elf_file argument from
3407 lto_elf_get_shdr and lto_elf_free_shdr calls.
3408 (DEFINE_INIT_SHDR): New macro.
3409 (init_shdr32, init_shdr64): New functions defined via the
3410 DEFINE_INIT_SHDR macro.
3411 (lto_elf_begin_section_with_type): New function.
3412 (lto_elf_begin_section): New function.
3413 (lto_elf_append_data): New function.
3414 (lto_elf_end_section): New function.
3415 (DEFINE_VALIDATE_EHDR): New macro.
3416 (validate_ehdr32, validate_ehdr64): New functions defined via the
3417 DEFINE_VALIDATE_EHDR macro.
3418 (validate_file): New function.
3419 (DEFINE_INIT_EHDR): New macro.
3420 (init_ehdr32, init_ehdr64): New functions defined via the
3421 DEFINE_INIT_EHDR macro.
3422 (init_ehdr): New function.
3423 (lto_elf_file_open): Add support for writable files. Move some
3424 validation logic to validate_file.
3425 (lto_elf_file_close): Add support for writable files. Write file data
3426 and free data blocks.
3427 (current_out_file): New static variable.
3428 (lto_set_current_out_file): New function.
3429 (lto_get_current_out_file): New function.
3430 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3431 Add temporary initialization for testing ELF serialization.
3432 * lto.h (lto-section-out.h): New include.
3433 (struct lto_file_struct): Slight modification to comment.
3434 (lto_elf_file_open): Add writable parameter.
3435 (lto_elf_begin_section): New function declaration.
3436 (lto_elf_append_data): New function declaration.
3437 (lto_elf_end_section): New function declaration.
3438 (lto_set_current_out_file, lto_get_current_out_file): New function
3440 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3441 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3442 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3443 * Make-lang.in (LTO_H): Add lto-section-out.h.
3445 2008-06-12 Ollie Wild <aaw@google.com>
3447 * lto.h (struct lto_file_vtable_struct): Remove.
3448 (struct lto_file_struct): Remove vtable member.
3449 * lto-elf.c (lto_file_init): Remove vtable argument.
3450 (lto_elf_map_optional_lto_section): Remove.
3451 (lto_elf_unmap_section): Remove.
3452 (lto_elf_file_vtable): Remove.
3453 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3455 (lto_elf_find_section_data): Remove.
3457 2008-06-11 Ollie Wild <aaw@google.com>
3459 * lto.c (lto_file_read): Add const qualifier to data variable.
3461 2008-06-11 Diego Novillo <dnovillo@google.com>
3463 Merge from lto-streamber sub-branch.
3465 2008-06-04 Ollie Wild <aaw@google.com>
3467 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3468 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3470 2008-05-28 Bill Maddox <maddox@google.com>
3472 Replace the DWARF reader in the LTO front-end.
3474 * lto.c: Include lto-tree-in.h, lto-tags.h.
3475 (enum DWARF2_class, DW_cl_constant, struct
3476 DWARF2_form_data, struct lto_context,
3477 lto_fd_init, lto_info_fd_init,
3478 lto_abbrev_fd_init, lto_info_fd_close,
3479 lto_file_init, lto_file_close,
3480 lto_file_corrupt_error, lto_abi_mismatch_error,
3481 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3482 lto_read_uleb128, lto_read_sleb128,
3483 lto_read_initial_length, lto_abbrev_read_attrs,
3484 lto_abbrev_read, lto_abbrev_read_lookup,
3485 lto_read_section_offset,
3486 lto_read_comp_unit_header, find_cu_for_offset,
3488 lto_resolve_reference,lto_read_form,
3489 attribute_value_as_int,
3490 make_signed_host_wide_int,
3491 attribute_value_as_constant, lto_cache_hash,
3492 lto_cache_eq, lto_cache_store_DIE,
3493 lto_cache_lookup_DIE, lto_find_integral_type,
3494 lto_find_integral_type_1,
3495 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3496 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3497 lto_unsupported_attr_error, lto_get_identifier,
3498 lto_read_referenced_type_DIE,
3499 lto_read_compile_unit_DIE,
3500 lto_read_array_type_DIE,
3501 lto_read_structure_union_class_type_DIE,
3502 lto_read_enumerator_DIE,
3503 lto_read_enumeration_type_DIE,
3504 lto_read_only_for_child_DIEs,
3505 lto_read_only_for_child_DIEs,
3506 lto_read_member_DIE, lto_read_abbrev,
3507 lto_read_variable_formal_parameter_constant_DIE,
3508 lto_get_body): Removed.
3509 (preload_common_nodes): New function.
3510 (lto_read_decls): Convert for new global streamer.
3511 (lto_materialze_file_data,
3512 lto_read_subroutine_type_subprogram_die,
3513 lto_read_unspecified_parameters_DIE,
3514 lto_read_typedef_DIE,
3515 lto_read_pointer_reference_type_DIE,
3516 lto_read_subrange_type_DIE,
3517 lto_read_base_type_DIE,
3518 lto_read_const_volatile_restrict_type_DIE,
3519 lto_read_namespace_DIE,
3520 lto_read_unspecified_type_DIE, lto_read_DIE,
3521 lto_read_child_DIEs, lto_collect_child_DIEs):
3523 (lto_info_read, lto_set_cu_context): Removed.
3524 (lto_file_read): Convert for new global streamer.
3525 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3526 lto_resolve_var_ref, lto_resolve_fn_ref,
3527 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3528 lto_resolve_namespacedecl_ref): Removed.
3529 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3530 * lto-tree.h (lto_symtab_merge_var,
3531 lto_symtab_mergee_fun): Declare here.
3532 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3533 (lto_elf_file_open): Removed code to read DWARF debug sections.
3534 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3535 DWARF2_CompUnit, lto_die_ptr,
3536 lto_die_cache_entry, lto_fd, lto_info_fd,
3537 lto_abbrev_fd): Removed.
3538 (lto_file): Removed debug_info and debug_abbrev fields.
3540 (lto_file_init, lto_file_close,
3541 lto_resolve_type_ref, lto_resolve_var_ref,
3542 lto_resolve_fn_ref, lto_resolve_field_ref,
3543 lto_resolve_typedecl_ref,
3544 lto_resolve_namespacedecl_ref,
3545 lto_get_file_name): Removed declarations.
3546 (lto_symtab_merge_var, lto_symtab_merge_fn):
3547 Declarations moved to lto-tree.h.
3548 * lto-symtab.c (lto_compatible_attributes_p):
3549 Lobotomize this, as it barfs on "Hello, world!".
3550 * lto-section-out.c: Include lto-tree-out.h.
3551 (lto_hash_global_slot_node,
3552 lto_eq_global_slot_node, preload_common_nodes,
3553 write_global_stream, write_global_references):
3555 (produce_asm_for_decls): Convert for new global streamer.
3556 * lto-section-out.h (lto_hash_global_slot_node,
3557 lto_eq_global_slot_node): Declare.
3559 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3560 Jan Hubicka <jh@suse.cz>
3562 * lto.c (sys/mman.h, tree-pass.h): New includes.
3563 (lto_materialize_constructors_and_inits,
3564 lto_materialize_function): Keeps length of section.
3565 (lto_materialize_cgraph): Removed.
3566 (lto_read_decls): Initialize fd field.
3567 (lto_file_read): Different return type and removed much code to
3569 (page_mask): New variable.
3570 (lto_read_section_data, get_section_data, free_section_data): New
3572 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3573 passes can get the section data.
3575 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3577 * lto.h (lto_read_decls): Made local.
3578 (lto_input_function_body, lto_input_constructors_and_inits,
3579 lto_input_cgraph): Declarations moved to lto-section-in.h.
3580 * lto-section-in.c: Moved to .. .
3581 * lto-cgraph-in.c: Ditto.
3582 * lto-section-in.h: Ditto.
3583 * lto-function-in.c: Ditto.
3584 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3585 (lto_insert_block): Removed.
3586 (LANG_HOOKS_INSERT_BLOCK): Removed.
3587 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3588 lto-section-in.o): Rules moved to lto/Makefile.in.
3591 2008-05-16 Ollie Wild <aaw@google.com>
3593 * lto-lang.c (tree-inline.h): Include.
3594 (lto_post_options): New function.
3595 (LANG_HOOKS_POST_OPTIONS): Define.
3596 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3597 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3599 2008-05-13 Diego Novillo <dnovillo@google.com>
3601 * lto-function-in.c (input_ssa_names): Call
3602 make_ssa_name_fn instead of make_ssa_name.
3604 2008-05-12 Diego Novillo <dnovillo@google.com>
3606 * lto-cgraph-in.c (overwrite_node): Update references to
3607 inline summary fields.
3608 * lto-function-in.c (input_expr_operand): Do not handle
3611 2008-05-09 Ollie Wild <aaw@google.com>
3613 * lang.opt: New file.
3614 * lto-lang.c (lto_init_options): New function.
3615 (lto_handle_option): New function.
3616 (lto_init): Move initialization of flag_unit_at_a_time to
3618 (LANG_HOOKS_INIT_OPTIONS): Define.
3619 (LANG_HOOKS_HANDLE_OPTION): Define.
3621 2008-04-29 Ollie Wild <aaw@google.com>
3623 * lto.c (lto_read_namespace_DIE): New function.
3624 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3625 NAMESPACE_DECL DIE's.
3626 (lto_resolve_namespacedecl_ref): New function.
3627 * lto.h (lto_resolve_namespacedecl_ref): New function.
3628 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3629 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3630 and num_namespace_decls.
3631 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3632 * lto-lang.c (lto_init_ts): New function.
3633 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3635 2008-04-16 Ollie Wild <aaw@google.com>
3637 * lto-function-in.c (input_type_ref): Updated function description.
3639 2008-04-16 Ollie Wild <aaw@google.com>
3641 * lto-function-in.c (input_type_ref_1): New function.
3642 (input_type_ref): Split into two functions.
3643 (input_function): Add support for type contexts.
3645 2008-04-16 Ollie Wild <aaw@google.com>
3647 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3650 2008-04-16 Ollie Wild <aaw@google.com>
3652 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3653 list of supported languages.
3655 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3657 Merge with mainline @133491.
3659 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3660 Jan Hubicka <jh@suse.cz>
3662 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3663 fd->unmaterialized_fndecls.
3664 (lto_get_file_name, lto_materialize_cgraph): New function.
3665 (lto_materialize_constructors_and_inits,
3666 lto_materialize_function): Read info directly from elf file.
3667 (lto_file_read): Made local and initialize dictionary so that
3668 other lto sections can be read without reprocessing the elf file.
3669 (lto_main): Read all functions after all files have been processed
3670 for their types, globals and cgraph.
3671 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3673 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3674 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3675 (lto_elf_read_symtab): Removed function.
3676 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3677 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3678 (lto_file_read): Made local.
3679 (lto_get_file_name, lto_elf_build_section_table,
3682 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3684 (lto_read_decls): Get the file name.
3685 * lto-cgraph-in.c: New file.
3686 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3687 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3688 (input_labels): Fixed latent sizeof issue.
3689 (input_function): Build stmt array to set call sites into cgraph
3691 (lto_read_body): Reset cfun->curr_properties.
3692 * lto_section_in.h (lto_section_slot): New structure.
3693 (section_hash_table.lto_file_decl_data): New field.
3696 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3698 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3699 reconstruct static initializers.
3700 (lto_get_body, lto_materialize_function): Add lto_section_type as
3702 (lto_materialize_constructors_and_inits,
3703 lto_materialize_file_data): New function.
3704 (lto_materialize_function,
3705 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3706 unmap_section and map_fn_body to map_section.
3707 (lto_set_cu_context): Process functions and static inits
3709 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3710 lto/lto-section-in.o): Update dependencies.
3711 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3712 lto_section_type parameter.
3713 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3714 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3715 renamed the other two so that there is only one map function and
3716 one unmap function and each takes a section type parameter.
3717 (lto_read_function_body): Renamed to lto_input_function_body and
3718 added file_data parameter.
3719 (lto_read_var_init): Removed.
3720 (lto_input_constructors_and_inits): New function.
3721 * lto-section-in.c (lto_read_decls): New function.
3722 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3723 var_decls, type_decls, types to lto_file_decl_data.
3724 (input_type_ref, input_expr_operand, lto_read_body): Get
3725 field_decls, fn_decls, var_decls, type_decls, types from different
3727 (input_globals, input_constructor, lto_read_var_init): Removed.
3728 (input_constructors_or_inits): New function.
3729 (lto_read_function_body, lto_input_constructors_and_inits):
3730 Renamed to lto_input_function_body and takes file_data parameter.
3731 * lto-section-in.h (lto_file_decl_data): New structure.
3733 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3735 * lto-function-in.c (input_globals.c): Changed input type to
3736 lto_function_header.
3737 (input_bb): Removed code to deserialize the stmt number.
3738 (input_function): Renumber all stmts after they are input.
3739 (lto_read_body, lto_read_function_body, lto_read_var_init):
3740 Changed to used new header format and enum section_type.
3741 *lto-lang.c (success): Removed.
3743 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3745 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3746 (lto_elf_free_sym): Likewise.
3748 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3749 (lto_elf_build_init): Likewise.
3751 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3753 * lto-read.c: Renamed to lto-function-in.c.
3754 (input_1_unsigned): Moved to lto-section-in.c and renamed
3755 lto_input_1_unsigned.
3756 (input_uleb128): Moved to lto-section-in.c and renamed
3758 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3759 lto_input_widest_uint_uleb128.
3760 (input_sleb128): Moved to lto-section-in.c and renamed
3762 (input_integer): Moved to lto-section-in.c and renamed
3764 (debug_in_fun): Moved to lto-section-in.c and renamed
3766 (input_block): Moved to lto-section-in.h and renamed
3768 (input_expr_operand): Fixed to allow lists with more than one
3770 * lto-section-in.h: New file.
3771 * lto-section-in.c: New file with changes from above.
3772 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3773 (lto-section-in.o): New rule.
3775 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3777 * lto-read.c (input_expr_operand): Mark static and external
3778 VAR_DECLs as needed.
3780 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3782 * lto-read.c (input_integer): Use the correct shift amount.
3784 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3786 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3787 (LANG_HOOKS_NAME): Define.
3789 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3791 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3792 original function to...
3793 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3794 don't have a base type.
3795 (lto_read_enumeration_type_DIE): Examine the values of the
3796 enumeration to determine whether we can use an unsigned type for
3797 the base type of the enumeration.
3799 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3801 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3802 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3804 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3806 * lto-lang.c (lto_types_compatible_p): New function.
3807 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3809 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3810 Kenneth Zadeck <zadeck@naturalbridge.com>
3812 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3813 (input_local_vars): Read in DECL_INITIAL and context for local
3814 statics that need to be put in unexpanded_vars_list.
3816 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3818 * lto-read.c (input_real): Use a separate null-terminated buffer
3819 for calling real_from_string.
3820 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3821 tell cgraph that it's needed.
3823 2007-12-19 Doug Kwan <dougkwan@google.com>
3825 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3827 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3829 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3830 (lto_file_read): Reset the members of 'context' every time we read
3831 a toplevel DIE, with special attention to last_param_type.
3833 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3835 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3836 'declaration'. Set the assembler name for non-public functions.
3838 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3840 * lto_read.c (data_in.unexpanded_indexes): New array.
3841 (input_local_var): Added code to read in unexpanded_var_list
3842 indexes for variables. Only read in DECL_CHAIN field for
3844 (input_local_vars): Added code to rebuild unexpanded_var_list in
3845 order using unexpanded_indexes.
3846 (input_function): Added code to set DECL_CONTEXT for functions.
3848 2007-12-13 Doug Kwan <dougkwan@google.com>
3850 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3851 in pointer and reference types.
3853 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3855 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3858 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3860 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3861 already read the DIE.
3862 (lto_get_body): New function, split out from...
3863 (lto_materialize_function): ...here. Call it.
3864 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3865 determine DECL_EXTERNAL.
3866 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3867 FUNCTION_DECLs when necessary. Use the type of the actual
3868 function definition if we are unable to easily merge types. Ignore
3869 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3872 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3874 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3876 2007-12-12 Bill Maddox <maddox@google.com>
3879 2007-12-07 Bill Maddox <maddox@google.com>
3881 * lto.c (lto_str_fd_init): New function.
3882 (lto_str_fd_close): New function.
3883 (lto_file_init): Call lto_str_fd_init.
3884 (lto_file_close): Call lto_str_fd_close.
3885 (lto_str_read): New function. Read debug string table.
3886 (lto_str_lookup): New function. Get string for debug
3887 string table offset.
3888 (lto_read_form): Recognize DW_FORM_strp.
3889 (lto_file_read): Invoke lto_str_read.
3891 * lto-elf.c (lto_elf_file_open): Read raw section data
3892 for the .debug_str section, if present.
3894 * lto.h (struct lto_str_fd_struct): New struct.
3895 (struct lto_file_struct): Added new field DEBUG_STR
3896 to hold the file descriptor for the debug string table.
3898 2007-12-07 Bill Maddox <maddox@google.com>
3900 * lto.c (lto_str_fd_init): New function.
3901 (lto_str_fd_close): New function.
3902 (lto_file_init): Call lto_str_fd_init.
3903 (lto_file_close): Call lto_str_fd_close.
3904 (lto_str_read): New function. Read debug string table.
3905 (lto_str_lookup): New function. Get string for debug
3906 string table offset.
3907 (lto_read_form): Recognize DW_FORM_strp.
3908 (lto_file_read): Invoke lto_str_read.
3910 * lto-elf.c (lto_elf_file_open): Read raw section data
3911 for the .debug_str section, if present.
3913 * lto.h (struct lto_str_fd_struct): New struct.
3914 (struct lto_file_struct): Added new field DEBUG_STR
3915 to hold the file descriptor for the debug string table.
3917 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3919 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3920 Grow the basic_block_info and label_to_block_map vectors if
3921 necessary. Read in the block chain.
3923 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3925 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3927 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3929 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3931 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3933 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3934 (lto_read_body): Don't declare PROP_alias.
3936 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3938 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3939 argument type information.
3941 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
3943 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3944 TREE_THIS_VOLATILE if the associated type is a volatile type.
3945 (lto_materialize_function): Remove call to init_ssa_operands.
3946 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
3947 variable when reading an SSA_NAME. Do the same when reading a
3948 RESULT_DECL, a RETURN_EXPR, or an MTAG.
3949 (input_cfg): Call init_ssa_operands.
3950 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
3951 Move call to init_tree_ssa...
3952 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
3953 add_referenced_var on any variables referenced from the body of the
3954 function. Inform the rest of the compiler we are in SSA form and
3955 inform later passes about the current properties.
3957 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
3959 * lto.c (lto_materialize_function): Add FIXME.
3961 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
3963 * lto-lang.c (enum built_in_attribute): New enum.
3964 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
3965 built_in_attributes): New variables.
3966 (def_builtin_1): New function.
3967 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
3969 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
3971 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3972 DECL_SOURCE_LOCATION for debugging purposes.
3973 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
3974 bitfield, use the type specified by the DIE for TREE_TYPE and defer
3975 laying out the decl until later.
3976 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
3977 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
3979 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
3980 operand of an ADDR_EXPR.
3981 * lto-lang.c (enum lto_builtin_type): New enum.
3982 (builtin_type): New typedef.
3983 (builtin_types, string_type_node, const_string_type_node,
3984 wint_type_node, intmax_type_node, uintmax_type_node,
3985 signed_size_type_node): New variables.
3986 (def_fn_type, builtin_type_for_size, lto_define_builtins,
3987 lto_build_c_type_nodes): New functions.
3988 (lto_init): Initialize builtin types.
3989 (lto_set_decl_assembler_name): Let the target machine mangle the
3990 name if the decl is TREE_PUBLIC, otherwise uniquify it.
3992 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
3994 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
3995 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
3996 the type is a constant type. Set the assembler name and inform
3997 the rest of the compiler about the new decl if the decl is not
3999 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4000 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4001 try to read in function bodies for functions that already have bodies.
4002 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4004 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4005 Check for whether we matched a builtin function type before calling
4006 lto_same_type_p on the generated type. Permit cases where the
4007 declaration of an array is unbounded, but the definition is bounded.
4008 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4009 DECL_SIZE_UNIT if necessary.
4011 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4013 * lto-read.c (input_expr_operand): Get types right
4016 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4018 * lto-read.c (make_new_block, input_cfg): Properly set
4021 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4023 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4024 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4026 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4028 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4029 construct the integer type for bitfields.
4031 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4033 * lto-read.c (data_in.current_node_has_loc): Removed.
4034 (input_line_info): Returns true if node needs line set.
4035 (set_line_info): Always sets line if called.
4036 (clear_line_info): Removed reference to current_node_needs_loc.
4037 (input_expr_operand): Keeps track locally if current node needs a loc.
4038 (input_local_var): Added code to handle DECL_INITIAL for
4039 static local vars. Only set loc if necessary.
4041 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4043 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4046 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4048 * lto.c: Include langhooks.h.
4049 (lto_find_integral_type): Rework logic to handle the case where
4050 got_byte_size is true, but the bitsize requested and that of the
4051 base_type doesn't match.
4052 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4053 asm_name if we are creating a VAR_DECL.
4054 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4056 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4057 function reference and use the builtin's decl if so. Set the
4058 DECL_CONTEXT of the RESULT_DECL for the function.
4059 * lto-lang.c (registered_builtin_fndecls): New variable.
4060 (lto_getdecls): Return it.
4061 (lto_builtin_function): Chain the new decl onto
4062 registered_builtin_fndecls.
4064 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4066 * lto-read.c (process_tree_flags, lto_static_init_local):
4067 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4068 (input_line_info, clear_line_info): Fixed new line number code.
4069 (input_expr_operand): Added type to SWITCH_EXPR.
4070 (lto_read_body): Properly initialized data_in.
4071 Clear line info when leaving.
4073 2007-11-13 Diego Novillo <dnovillo@google.com>
4075 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4076 Initialize ARTIFICIAL.
4077 (lto_read_subroutine_type_subprogram_DIE): Initialize
4079 * lto-read.c (set_line_info): Remove ; from calls to
4080 LINEMAP_POSITION_FOR_COLUMN.
4082 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4084 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4085 (input_expr_operand, input_local_var): Renamed get_type_ref to
4087 (input_expr_operand): Get the types correct for
4088 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4090 2007-11-13 Doug Kwan <dougkwan@google.com>
4092 * lto-read.c (input_widest_uint_uleb128): New function.
4093 (input_tree_flags, process_tree_flags, input_line_info,
4094 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4095 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4096 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4097 (lto_static_init_local): Add code to assert that lto_flags_type is
4100 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4102 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4103 (lto_read_subroutine_type_subprogram_DIE): Handle
4104 DW_AT_static_link and DW_AT_specification. Return the
4105 specification if present.
4106 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4108 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4110 * lto-lang.c: Include target.h.
4111 (registered_builtin_types): New variable.
4112 (lto_type_for_mode): Increase number of modes handled.
4113 (lto_builtin_function): Fix argument list and return the decl.
4114 (lto_register_builtin_type): New function.
4115 (lto_init): Initialize target builtins and language-independent
4117 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4119 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4121 * lto-read.c (input_expr_operand): Added code to properly handle
4122 index filed. Added new RANGE_EXPR case.
4124 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4126 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4127 (data_in): Added current_node_has_loc field.
4128 (input_line_info, set_line_info, clear_line_info): Added a support
4129 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4130 did not have on on the source side.
4131 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4134 2007-11-09 Doug Kwan <dougkwan@google.com>
4136 * lto-read.c (input_expr_operand): Change type of operand 2 of
4137 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4139 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4141 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4142 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4143 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4144 the new decl we are creating. Move informing the middle end about
4146 (lto_main): ...here. Inform the middle end about global variables
4147 after we have read in all the input files.
4148 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4149 variables with internal linkage, so delete the check for internal
4150 linkage. Combine TREE_PUBLIC flags.
4152 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4154 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4156 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4157 builtin specially. Move check for attribute compatibility
4160 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4162 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4163 * config-lang.in (gtfiles): Add lto.h and lto.c.
4164 * lto-elf.c: Include ggc.h.
4165 (lto_elf_file_open): Allocate elf_file from GC memory.
4166 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4167 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4169 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4170 (lto_file_close): Free file from GC memory.
4171 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4172 (lto_read_member_DIE): Fix declaration.
4173 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4175 (current_lto_file): New variable.
4177 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4178 lto_die_cache_entry): Move to...
4179 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4180 declarations accordingly.
4181 (struct lto_file_struct): Declare.
4182 (lto_file_vtable): Use it instead of lto_file.
4184 2007-11-06 Alon Dayan <alond@il.ibm.com>
4185 Kenneth Zadeck <zadeck@naturalbridge.com>
4187 * lto-read.c (process_flags, lto_static_init_local):
4188 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4189 change global array num_flags_for_code to flags_length_for_code.
4190 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4192 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4194 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4195 layout functions to compute information about the newly constructed
4198 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4200 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4201 case to use DECL_RESULT if necessary.
4203 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4205 * lto-read.c (input_tree_list): Removed.
4206 (input_tree_flags): Added parameter to force flags no matter what
4208 (input_expr_operand): Added parameter to input_tree_flags.
4209 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4210 input_expr_operand rather than input_tree_lists.
4211 (input_local_var): Use input_expr_operand to read attributes
4212 rather then input_tree_list.
4213 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4215 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4217 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4218 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4220 * lto-read.c (lto_read_body): Use correct sizes for calculating
4221 type_decls_offset and types_offset.
4223 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4225 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4227 * config-lang.in (gtfiles): Add lto-lang.c.
4228 * lto-lang.c: Include gt-lto-lto-lang.h.
4229 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4230 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4231 (lto/lto-read.o): Likewise.
4233 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4235 * lto-read.c (data_in): Added type_decls and current_col fields.
4236 (string_slot): New type to hold canonized file name.
4237 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4238 input_line_info, set_line_info, clear_line_info): New functions.
4239 (file_name_hash_table): New hash table.
4240 (input_local_var, input_labels, input_local_vars_index,
4241 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4242 (input_uleb128): Changed type of byte var.
4243 (input_expr_operand): Large number of changes to get line numbers
4244 correct. Added TYPE_DECL case.
4245 (input_globals): Added code to get TYPE_DECLs processed.
4246 (input_local_var): Added code to process line numbers and
4247 TREE_CHAIN and DECL_CONTEXT.
4248 (input_function, input_constructor): Added call to
4250 (lto_static_init_local): Added code to get line numbers correct.
4251 (lto_read_body): Added code to get TYPE_DECLS read and to change
4252 parameters to the calls above that had their parms reorganized.
4255 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4257 * lto.h (lto_resolve_typedecl_ref): Declare.
4258 * lto.c (lto_resolve_typedecl_ref): New function.
4260 2007-10-29 Mark Mitchell <mark@codesourcery.com>
4261 Nathan Froyd <froydnj@codesourcery.com>
4263 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4264 DIEs even if we find an abstract origin for this DIE.
4266 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4268 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4269 RESULT_DECL slightly earlier. Only remember the decl for later
4270 if we successfully merge declarations.
4272 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4274 * lto-read.c (input_expr_operand): Give label_values the proper
4275 context and provide switch statements with a default type.
4277 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4279 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4280 * lto.c (lto_materialize_function): ...to here.
4282 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4284 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4285 * lto.c (lto_info_fd_init): Initialize it.
4286 (lto_info_fd_close): Free it.
4287 (lto_materialize_function): New function.
4288 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4289 unmaterialized_fndecls.
4290 (lto_file_read): Read in all the function bodies after we have read
4291 all of the DWARF info.
4292 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4293 reading a function body.
4295 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4297 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4298 semetric with output_tree_flags. Added call to log flags.
4299 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4300 type issues to make everything consistent with flags being
4301 unsigned HOST_WIDE_INTS.
4302 (input_expr_operand): Added call to
4303 recompute_tree_invariant_for_addr_expr.
4304 (input_local_var): Added debugging for tree_chains. Now calls
4306 (input_phi): Made flags unsigned HOST_WIDE_INT.
4307 (input_ssa_names): Now calls input_tree_flags.
4308 (lto_read_body): Now sets cfun.
4309 (lto_read_function_body): Now sets current_function_pointer.
4311 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4313 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4314 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4315 inspecting fields within.
4316 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4317 handle this appropriately.
4319 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4321 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4322 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4323 both DW_AT_abstract_origin and DW_AT_specification.
4324 (lto_read_subroutine_type_subprogram_DIE): Handle
4325 DW_AT_abstract_origin.
4326 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4327 (lto_read_DIE_at_ptr): Define as static to match declaration.
4328 Lookup the PTR in the cache before reading it from the file.
4329 (lto_resolve_var_ref): Adjust accordingly.
4330 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4331 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4333 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4335 * lto.c (lto_read_DIE_at_ptr): New function.
4336 (lto_resolve_var_ref): Use it.
4337 (lto_resolve_fn_ref): Use it.
4338 (lto_resolve_field_ref): Use it.
4339 (lto_read_variable_formal_parameter_constant_DIE): Follow
4340 DW_AT_specification and return the associated decl when appropriate.
4342 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4344 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4345 Implement for scalar integer modes.
4346 (lto_init): Initialize size_type_node.
4348 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4350 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4351 (input_local_var): Add chaining for params.
4352 (input_ssa_names): Add cfun parameter.
4353 (input_function): Remove unnecessary else.
4355 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4357 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4358 (lto_resolve_var_ref): Use proper types.
4359 (lto_resolve_fn_ref): Likewise.
4360 (lto_resolve_field_ref): Likewise.
4362 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4364 * lto-read.c (input_expr_operand): Remove case.
4366 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4368 * lto.c (lto_read_only_for_child_DIEs): New function.
4369 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4370 * lto-elf.c (lto_elf_map_lto_section): Remove.
4371 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4372 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4373 SSA_NAME. Add missing case for mechanical codes.
4374 (input_cfg): Use basic_block_info_for_function instead of
4377 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4379 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4380 (input_list): Renamed input_tree_list and modified to follow same
4381 protocol as lto-function-out.c:output_tree_list.
4382 (input_expr_operand): Make asm operands use input_tree_list.
4383 (input_local_var): Now uses input_tree_list.
4384 (lto_read_body): Change placement for setting context of debug_labels.
4387 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4389 * lto-read.c (input_real): Output debugging in proper order.
4390 (input_integer): Compute bit lengths properly.
4391 (input_list): Clean up declaration.
4392 (input_expr_operand): Change calls to input_real to match fix.
4393 Make reading of LTO_bit_field_ref1 match output.
4394 (input_local_var): Make reading of attributes match what is being
4396 (dump_debug_stream): Also print char in hex.
4397 (debug_out_fun): Fix signed unsigned mismatch.
4399 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4401 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4402 DW_AT_GNU_vector specially, as they are not contiguous with the
4403 specified set of attribute names. Use class_mask to check for
4404 errors at the end of the function
4405 (lto_resolve_var_ref): Read the DIE if it is not cached.
4406 (lto_resolve_fn_ref): Likewise.
4407 (lto_resolve_field_ref): Likewise.
4409 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4411 * lto.c: Include dwarf2out.h.
4412 (lto_cache_store_DIE): Assert that we never change the value.
4413 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4414 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4415 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4416 sensible type instead.
4417 (lto_read_structure_union_class_type_DIE): Store the newly
4418 created type prior to reading the members of the structure to
4419 avoid infinite recursion. Avoid computing types and alignments
4420 for structures whose sizes are unknown.
4421 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4422 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4423 DW_AT_const_value, and DW_AT_specification.
4424 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4425 Return early if we have already constructed the function type.
4426 (lto_read_typedef_DIE): Check to see if the type has been cached
4427 already. Cache the type before reading any children.
4428 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4429 (lto_read_DIE): Unset context->skip_non_parameters around reading
4431 (lto_resolve_fn_ref): Delete trailing whitespace.
4433 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4435 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4437 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4439 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4441 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4443 * lto-lang.c (signed_and_unsigned_types): New variable.
4444 (lto_type_for_size): Consult signed_and_unsigned_types to find
4445 an approprite type, creating it if necessary.
4446 (lto_set_decl_assembler_name): Add actual method body.
4448 2007-09-06 Jim Blandy <jimb@codesourcery.com>
4450 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4451 can't find a var init for this variable, leave its DECL_INITIAL.
4452 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4453 lto_elf_map_fn_body.
4454 (lto_map_lto_section): New function.
4455 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4456 bodies, and lto_elf_map_optional_lto_section for variable
4458 (lto_elf_find_section_data): Quietly return NULL if the section is
4460 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4462 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4464 * lto-read.c (lto_read_body): Doc fix.
4466 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4468 * lto-read.c (fun_in): Renamed to data_in.
4469 (input_expr_operand, input_local_var, input_string_internal,
4470 input_string, input_real, input_list, get_label_decl,
4471 get_type_ref, input_expr_operand, input_globals, input_labels,
4472 input_local_vars_index, input_local_var, input_local_vars,
4473 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4474 (input_constructor): New function.
4475 (lto_read_function_body): Renamed to lto_read_body and generalized
4476 to handle both functions and constructors.
4477 (lto_read_function_body, lto_read_var_init): New function.
4480 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4482 * lto-read.c (input_expr_operand): Assert that there really is a
4484 (input_globals): Removed checks on 0 section.
4486 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4488 * lto-read.c (fun_in): Added local_decls_index and
4489 local_decls_index_d.
4490 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4491 (input_globals): Enabled code to handle FIELD_DECLs.
4492 (input_local_vars_index, input_local_vars): New function.
4493 (input_local_var): Changed to allow locals to be input randomly.
4494 (lto_read_function_body): Added code to input the
4495 local_decls_index and to free various structures.
4497 2007-08-17 Jim Blandy <jimb@codesourcery.com>
4499 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4500 ATTRIBUTE_UNUSED from 'die' formal.
4502 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4503 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4504 (input_list): Fix type of 'tag'.
4505 (input_expr_operand): Fix type of 'tag' argument. Update
4506 declaration. Fix type of 'ctag'. Add default case to switch,
4507 since the type of the switched value is now an enum.
4508 (input_local_vars): Fix type of 'tag'.
4509 (input_bb): Fix type of 'tag' argument.
4510 (input_function): Fix type of 'tag' argument.
4512 2007-08-16 Jim Blandy <jimb@codesourcery.com>
4514 * lto.c (lto_read_member_DIE): Record the tree we create in
4515 fd->die_cache. (Our 'die' argument is no longer unused.)
4516 (lto_resolve_field_ref): New function.
4517 * lto.h (lto_resolve_field_ref): New declaration.
4519 2007-08-15 Jim Blandy <jimb@codesourcery.com>
4521 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4523 2007-08-07 Jim Blandy <jimb@codesourcery.com>
4525 * lto.c (lto_read_form): Complete attr_classes table.
4526 (DWARF2_form_data): Doc fix.
4528 2007-08-05 Mark Mitchell <mark@codesourcery.com>
4530 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4532 (lto_read_var_init): Declare.
4533 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4534 interface for reading variable initializers.
4535 * lto-elf.c (lto_elf_read_var_init): Remove.
4536 (lto_elf_file_vtable): Update initializer.
4537 (lto_elf_read_var_init): Add comment about unused-ness.
4538 * lto-read.c (lto_read_var_init): New.
4540 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4542 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4544 * lto-read.c (lto_read_function_body): Moved declaration of fn
4547 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4549 * lto-read.c (input_uleb128, input_string_internal, input_real,
4550 input_integer, input_record_start, input_list, get_type_ref,
4551 input_flags, input_expr_operand, input_expr_operand,
4552 input_expr_operand, input_local_vars, input_cfg, input_phi,
4553 input_ssa_names, input_bb, input_function): Added semicolons.
4556 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4558 * lto-read.c (input_globals): Remove debugging.
4559 (input_function): Set DECL_ARGUMENTS.
4562 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4564 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4565 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4566 (input_phi): Made work with operands other than SSA_NAMES and
4567 fixed processing of flags.
4568 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4569 (input_flags): New function.
4570 * lto-lang.c (lto_init): Changed state of in_lto_p.
4573 2007-07-24 Mark Mitchell <mark@codesourcery.com>
4575 * lto-tree.h (lto_varargs_cookie): Remove.
4576 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4577 skip_non_parameters, skip_parameters.
4578 (lto_varargs_cookie): Remove.
4579 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4581 (lto_read_abbrev): New function.
4582 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4584 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4585 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4586 (lto_file_read): Initialize new context fields.
4587 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4588 (lto_unsigned_type): Remove.
4589 (lto_signed_type): Likewise.
4590 (lto_signed_or_unsigned_type): Likewise.
4591 (lto_init): Do not create lto_varargs_cookie.
4592 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4593 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4594 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4596 2007-07-19 Jan Hubicka <jh@suse.cz>
4598 * lto-read.c (lto_read_function_body): Produce empty scope block
4601 2007-07-18 Mark Mitchell <mark@codesourcery.com>
4603 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4604 process local variables.
4605 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4607 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4609 * lto-read.c (input_list, input_expr_operand): Added struct
4611 (init_cfg, finalize_cfg): Removed function.
4612 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4613 (input_labels, input_local_vars): Now takes input_block parameter rather than
4615 (input_cfg, input_phi, input_ssa_names): New functions.
4616 (input_bb): Now passes in input_blocks. Does not construct cfg
4617 and processes the list of phi functions.
4618 (input_function): Now builds both the cfg and ssa_names table.
4619 (lto_read_function_body): Processes new header fields to construct
4620 streams for the ssa_names and cfg and their debugging.
4621 * lto/lto-lang.c (lto_init): Set in_lto_p.
4624 2007-06-28 Mark Mitchell <mark@codesourcery.com>
4626 * lto.h (lto_file_vtable): Add read_var_init.
4627 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4629 (lto_main): Remove bogus asserts.
4630 * lto-elf.c (tm.h): Include it.
4631 (libiberty.y): Likewise.
4632 (lto_elf_file): Add strtab and symtab. Rename
4633 string_table_section_index to sec_strtab.
4634 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4635 (lto_elf_get_shdr): New function.
4636 (lto_elf_free_shdr): Likewise.
4637 (lto_elf_find_section_data): Use them.
4638 (lto_elf_read_symtab): New function.
4639 (lto_elf_lookup_sym): Likewise.
4640 (lto_elf_free_sym): Likewise.
4641 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4642 (lto_elf_built_init): New function.
4643 (lto_elf_read_var_init): Likewise.
4644 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4646 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4648 * lto-read (make_new_block): Initialize the stmt_list.
4649 (lto_static_init_local): Add debugging for missing codes.
4651 2007-06-26 Mark Mitchell <mark@codesourcery.com>
4653 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4654 unprototyped functions.
4656 2007-06-23 Mark Mitchell <mark@codesourcery.com>
4658 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4659 Handle DW_AT_MIPS_linkage_name.
4660 (lto_read_subroutine_type_subprogram): Likewise. Correct
4662 (lto_main): Remove incorrect assertions.
4663 * lto-symbtab.c: Build function types out of TREE_LISTs.
4665 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4667 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4669 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4671 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4672 dummy since ggc does not like empty structs.
4673 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4674 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4675 expr->common to expr->base.
4676 (make_new_block): Moved stmt_list to proper place.
4679 2007-03-14 Robert Kennedy <jimbob@google.com>
4681 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4682 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4683 assembler name from DWARF.
4684 * lto-lang.c (lto_set_decl_assembler_name) New function.
4686 2006-09-10 Mark Mitchell <mark@codesourcery.com>
4688 * lto.h (lto_file_vtable): New structure.
4689 (lto_file): Add vtable pointer.
4690 (lto_file_init): Add vtable paramter.
4691 (lto_read_function_body): New function.
4692 (lto_symtab_merge_fn): New function.
4693 * lto.c (lto_file_init): Add vtable parameter.
4694 (lto_read_form): Fill in entries for DW_AT_prototyped,
4696 (lto_read_subroutine_type_subprogram_DIE): New function.
4697 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4699 * lto-elf.c (lto_elf_vile_vtable): New variable.
4700 (lto_elf_file_open): Pass it to lto_file_init.
4701 (lto_elf_map_fn_body): New function.
4702 (lto_elf_unmap_fn_body): Likewise.
4703 * lto-read.c: New file.
4704 * lto-symtab.c (lto_symtab_merge_fn): New function.
4705 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4706 tree_rest_of_compilation.
4707 * Make-lang.in (LTO_OBJS): Add lto-read.o
4708 (lto-read.o): New target.
4710 2006-09-03 Mark Mitchell <mark@codesourcery.com>
4712 * lto.c (<inttypes.h>): Don't include it.
4713 (lto_context): Don't typedef it.
4714 (lto_resolve_reference): New function.
4715 (lto_read_form): Use it.
4716 (lto_resolve_type_ref): New function.
4717 (lto_resolve_var_ref): Likewise.
4718 (lto_resolve_fn_ref): Likewise.
4719 * lto.h (<inttypes.h>): Include it.
4720 (lto_context): New type.
4721 (lto_ref): New structure.
4722 (lto_resolve_type_ref): Declare.
4723 (lto_resolve_var_ref): Likewise.
4724 (lto_resolve_fn_ref): Likewise.
4726 2006-08-18 Mark Mitchell <mark@codesourcery.com>
4728 * lang-specs.h: New file.
4730 2006-08-14 Mark Mitchell <mark@codesourcery.com>
4732 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4733 (lto_info_fd_close): Deallocate it.
4734 (lto_die_cache_entry): New structure.
4735 (lto_cache_hash): New function.
4736 (lto_cache_eq): Likewise.
4737 (lto_cache_store_DIE): Likewise.
4738 (lto_cache_lookup_DIE): Likewise.
4739 (lto_read_referenced_type_DIE): Use the cache.
4740 (lto_read_pointer_type_DIE): Robustify.
4741 (lto_read_DIE): Use the cache.
4742 * lto.h (hashtab.h): Include.
4743 (lto_info_fd): Add DIE cache.
4744 * Make-lang.in (LTO_H): New variable.
4745 (lto/lto-lang.o): Use LTO_H.
4746 (lto/lto-elf.o): Likewise.
4747 (lto/lto-symtab.o): Likewise.
4749 2006-07-09 Mark Mitchell <mark@codesourcery.com>
4751 * lto.c (lto_abi_mismatch_error): New function.
4752 (lto_abbrev_read): Initialize num_abbrevs.
4753 (lto_read_form): Specify allowed form classes for
4754 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4755 (lto_read_variable_formal_parameter_constant_DIE): Handle
4756 DW_AT_declaration. Call lto_symtab_merge_var.
4757 (lto_read_pointer_type_DIE): New function.
4758 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4759 not creat TYPE_DECLs for types that already have them.
4760 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4761 (lto_set_cu_context): Make cu_start point to the header, not the
4763 (lto_file_read): Adjust for change to lto_set_cu_context.
4764 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4765 (lto/lto-symtab.o): New rule.
4766 * lto-tree.h (lang_identifier): Add decl field.
4767 (LANG_IDENTIFIER_CAST): New macro.
4768 (LTO_IDENTIFIER_DECL): Likewise.
4769 (lto_symtab_merge_var): Declare.
4770 * lto-symtab.c: New file.
4772 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
4774 * lto.c (lto_context): Add current_cu and info_fd members.
4775 (DWARF2_CompUnit): New structure.
4776 (lto_read_DIE): Take lto_info_fd *.
4777 (lto_read_child_DIEs): Ditto.
4778 (lto_file_corrupt_error): Constify argument.
4779 (lto_set_cu_context): New function
4780 (lto_info_fd_init): Ditto.
4781 (lto_info_fd_close): Ditto.
4782 (lto_file_init): Use lto_info_fd_init.
4783 (lto_file_close): Use lto_info_fd_close.
4784 (lto_read_initial_length): Pass in pointer to header size.
4785 (lto_read_comp_unit_header): Correct cu_length to
4786 real length from beginning of header. Take lto_info_fd * as
4788 (find_cu_for_offset): New function.
4789 (lto_read_form): Change first argument to lto_info_fd *.
4790 Add FORM_CONTEXT argument.
4791 Handle DW_FORM_ref_addr.
4792 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4793 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4794 Swap contexts if necessary for form.
4795 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4796 lto_file_corrupt_error.
4797 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4798 (lto_read_referenced_type_DIE): Change first argument to
4799 lto_info_fd *. Access lto_fd fields through base pointer.
4800 (lto_read_compile_unit_DIE): Change first argument to an
4802 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4803 (lto_read_base_type_DIE): Ditto.
4804 (lto_read_child_DIEs): Ditto.
4805 (lto_read_DIE): Ditto. Change type of function pointer.
4806 (lto_info_read): New function.
4807 (lto_set_cu_context): Ditto.
4808 (lto_file_read): Use lto_info_read, walk resulting CU's
4809 (lto_main): Update for lto_info_fd change.
4810 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4812 * lto.h (DWARF2_CompUnit): New structure.
4813 (lto_info_fd): Ditto.
4814 (lto_file): Change debug_info to be an lto_info_fd.
4816 2006-06-25 Mark Mitchell <mark@codesourcery.com>
4818 * lto.c (toplev.h): Include it.
4819 (dwarf2.h): Likewise.
4822 (cgraph.h): Likewise.
4824 (inttypes.h): Likewise.
4825 (DWARF2_attr): New type.
4826 (DWARF2_abbrev): Likewise.
4827 (DWARF2_class): Likewise.
4828 (DWARF2_form_data): Likewise.
4829 (lto_context): Likewise.
4830 (lto_fd_init): New function.
4831 (lto_abbrev_fd_init): Likewise.
4832 (lto_abbrev_fd_close): Likewise.
4833 (lto_file_init): Use them.
4834 (lto_file_close): New function.
4835 (lto_file_corrupt_error): Likewise.
4836 (LTO_CHECK_INT_VAL): New macro.
4837 (lto_check_size_t_val): New function.
4838 (lto_check_int_val): Likewise.
4839 (LTO_READ_TYPE): New macro.
4840 (lto_read_ubyte): New function.
4841 (lto_read_uhalf): Likewise.
4842 (lto_read_uword): Likewise.
4843 (lto_read_uleb128): Likewise.
4844 (lto_read_initial_length): Likewise.
4845 (lto_abbrev_read_attrs): Likewise.
4846 (lto_abbrev_read): Likewise.
4847 (lto_abbrev_lookup): Likewise.
4848 (lto_read_section_offset): Likewise.
4849 (lto_read_comp_unit_header): Likewise.
4850 (lto_read_form): Likewise.
4851 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4852 (LTO_BEGIN_READ_ATTRS): Likewise.
4853 (LTO_END_READ_ATTRS): Likewise.
4854 (lto_unsupported_attr_error): New function.
4855 (lto_get_identifier): Likewise.
4856 (lto_read_referenced_type_DIE): Likewise.
4857 (lto_read_compile_unit_DIE): Likewise.
4858 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4859 (lto_read_base_type_DIE): Likewise.
4860 (lto_read_DIE): Likewise.
4861 (lto_read_child_DIEs): Likewise.
4862 (lto_file_read): Read DIEs.
4863 (lto_main): Ask middle end to emit entities.
4864 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4865 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4866 (lto_elf_file_close): Likewise.
4867 * lto.h (lto_file): Declare.
4868 (DWARF2_abbrev): Likewise.
4870 (lto_abbrev_fd): Likewise.
4871 (lto_file): Use new types.
4872 (lto_file_close): Declare.
4873 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4875 2006-06-18 Mark Mitchell <mark@codesourcery.com>
4879 * lto-elf.c: New file.
4880 * lto-lang.c (flags.h): Include it.
4882 (lto_init): New function.
4883 (lto_write_globals): Remove.
4884 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4885 (LANG_HOOKS_INIT): Define.
4886 (LANG_HOOKS_PARSE_FILE): Likewise.
4887 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4888 (LTO_EXE): Link with libelf.
4889 (lto/lto-lang.o): Update dependencies.
4890 (lto/lto.o): New target.
4891 (lto/lto-elf.o): Likewise.
4893 2006-06-12 Mark Mitchell <mark@codesourcery.com>
4895 * config-lang.in: New file.
4896 * Make-lang.in: Likewise.
4897 * lto-tree.h: Likewise.
4898 * lto-lang.c: Likewise.