1 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
3 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
6 2014-09-23 Andi Kleen <ak@linux.intel.com>
8 * lto-partition.c (node_cmp): Update comment.
9 (varpool_node_cmp): Use symtab_node for comparison.
10 (add_sorted_nodes): New function.
11 (lto_balanced_map): Change to keep ordered queue
12 of ordered node. Handle no_reorder attribute.
14 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
16 * lto.c (lto_read_decls): Register ODR types.
18 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
20 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
22 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
24 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
26 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
28 2014-08-14 Richard Biener <rguenther@suse.de>
31 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
33 2014-08-08 Richard Biener <rguenther@suse.de>
35 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
37 2014-08-08 Bin Cheng <bin.cheng@arm.com>
40 * lto-lang.c (lto_init): Switch mis-matched arguments.
42 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
44 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
46 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
48 * lto-partition.c, lto-partition.h: Use hash_set instead of
51 2014-07-31 Andi Kleen <ak@linux.intel.com>
53 * lto.c (hash_canonical_type): Use inchash::hash
54 and use inchash::add_expr.
55 (iterative_hash_canonical_type): Dito.
57 2014-07-30 Richard Biener <rguenther@suse.de>
59 * lto-streamer.h (lto_write_data): New function.
60 * langhooks.c (lhd_append_data): Do not free block.
61 * lto-section-out.c (lto_write_data): New function writing
62 raw data to the current section.
63 (lto_write_stream): Adjust for langhook semantic change.
64 (lto_destroy_simple_output_block): Write header directly.
65 * lto-opts.c (lto_write_options): Write options directly.
66 * lto-streamer-out.c (produce_asm): Write heaeder directly.
67 (lto_output_toplevel_asms): Likewise.
68 (copy_function_or_variable): Copy data directly.
69 (write_global_references): Output index table directly.
70 (lto_output_decl_state_refs): Likewise.
71 (write_symbol): Write data directly.
72 (produce_symtab): Adjust.
73 (produce_asm_for_decls): Output header and refs directly.
75 2014-07-25 Andi Kleen <ak@linux.intel.com>
77 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
79 2014-07-25 Andi Kleen <ak@linux.intel.com>
81 * lto.c (hash_canonical_type): Convert to inchash.
82 (iterative_hash_canonical_type): Dito.
84 2014-07-25 Andi Kleen <ak@linux.intel.com>
86 * lto.c: Include inchash.h
88 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
90 * lto.c (mentions_vars_p_decl_non_common): Skip
92 mentions_vars_p_function): Do DECL_ARGUMENTS.
93 (lto_fixup_prevailing_decls): Update.
95 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
97 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
99 (materialize_cgraph): Do not push GIMPLE_IN timevar.
101 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
103 * lto-partition.c (add_references_to_partition): Use
104 varpool_ctor_useable_for_folding_p.
105 * lto.c (lto_read_in_decl_state): Update sanity check.
107 2014-07-01 Martin Liska <mliska@suse.cz>
109 IPA REF alias refactoring
110 * lto-partition.c (add_symbol_to_partition_1): Usage of
111 FOR_EACH_ALIAS added.
113 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
116 * lto.c (lto_copy_fields_not_streamed): New function.
117 (compare_tree_sccs_1): Do not compare fields shared in between type
119 (lto_read_decls): Fixup types first before inserting into hash.
121 2014-06-28 Andrew Pinski <apinski@cavium.com>
123 * lto.c (lto_read_decls): Fix comment in comment.
125 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
127 * lto.c (lto_copy_fields_not_streamed): New function.
128 (compare_tree_sccs_1): Do not compare fields shared in between type
130 (lto_read_decls): Fixup types first before inserting into hash.
132 2014-06-25 Martin Liska <mliska@suse.cz>
134 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
136 (add_symbol_to_partition_1): Likewise.
137 (lto_balanced_map): Likewise.
138 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
140 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
142 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
143 (mentions_vars_p_function): ... here.
144 (compare_tree_sccs_1): Update VINDEX checks.
145 (lto_fixup_prevailing_decls): Likewise.
147 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
149 * lto.c (canonical_type_hash_cache): Use hash_map instead of
152 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
156 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
158 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
160 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
162 * lto.c (compare_tree_sccs_1): Do not compare priorities.
164 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
166 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
168 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
170 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
171 (do_whole_program_analysis): Use verify_symtab.
173 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
175 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
176 lto_fixup_prevailing_decls): Skip section names.
178 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
180 * lto-symtab.c: Include builtins.h.
182 2014-05-26 Richard Biener <rguenther@suse.de>
184 * lto.c (lto_parse_hex): Use int64_t.
185 (lto_resolution_read): Likewise.
187 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
189 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
191 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
193 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
195 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
197 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
199 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
200 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
201 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
203 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
205 * lto-object.c: Include "lto-section-names.h".
206 (LTO_SEGMENT_NAME): Don't define.
207 * lto.c: Include "lto-section-names.h".
209 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
212 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
213 mixed with variables.
215 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
217 * lto-tree.h: Don't use variable_size gty attribute.
218 * lto.c (lto_read_in_decl_state): Adjust.
219 (create_subid_section_table): Likewise.
220 (lto_flatten_files): Likewise.
221 (read_cgraph_and_symbols): Likewise.
223 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
224 Mike Stump <mikestump@comcast.net>
225 Richard Sandiford <rdsandiford@googlemail.com>
227 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
228 * lto-lang.c (get_nonnull_operand): Likewise.
230 2014-04-28 Richard Biener <rguenther@suse.de>
233 * lto-lang.c: Define flag_isoc11.
235 2014-04-23 David Malcolm <dmalcolm@redhat.com>
237 * lto-partition.c (add_references_to_partition): Update for
238 removal of implicit pointer from the is-a.h API.
239 (add_symbol_to_partition_1): Likewise.
240 (contained_in_symbol): Likewise.
241 (undo_partition): Likewise.
242 (lto_balanced_map): Likewise.
243 (promote_symbol): Likewise.
244 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
245 (lto_symtab_merge_symbols): Likewise.
246 * lto.c (lto_wpa_write_files): Likewise.
248 2014-04-15 Richard Biener <rguenther@suse.de>
250 * lto.c: Include params.h.
251 (do_whole_program_analysis): Switch on flag_lto_partition value,
252 add support for LTO_PARTITION_ONE.
253 * lto-partition.h (lto_balanced_map): Adjust.
254 * lto-partition.c (lto_balanced_map): Get number of desired
255 partitions as argument to support -flto-partition=one.
257 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
259 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
262 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
264 * lto.c: Include ipa-inline.h
265 (do_whole_program_analysis): Free inline summary after partitioning.
267 2014-03-19 Richard Biener <rguenther@suse.de>
270 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
271 instead of TREE_CHAIN as chain_next.
273 2014-03-19 Richard Biener <rguenther@suse.de>
275 * lto.c (lto_wpa_write_files): Move call to
276 lto_promote_cross_file_statics ...
277 (do_whole_program_analysis): ... here, into the partitioning
278 block. Do not ggc_collect after lto_wpa_write_files but
279 for a last time before it.
281 2014-03-19 Jakub Jelinek <jakub@redhat.com>
284 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
287 2014-03-18 Jakub Jelinek <jakub@redhat.com>
290 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
291 and complex_{float,{,long_}double}_type_node.
293 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
295 * lto-lang.c (lto_init): Pass flag_short_double to
296 build_common_tree_nodes.
298 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
301 * lto.c (stream_out): Avoid parallel streaming with
302 -flto=jobserver until we are able to throttle it down
305 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
307 * lto-partition.c (add_symbol_to_partition_1,
308 undo_partition, lto_balanced_map): Aliases have no
310 (lto_balanced_map): Do not follow refering variables
311 if they can be optimized out.
313 2014-02-14 Richard Biener <rguenther@suse.de>
316 * lto.c (compare_tree_sccs_1): Do not compare
317 DECL_FUNCTION_SPECIFIC_TARGET.
318 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
320 2014-02-12 Richard Biener <rguenther@suse.de>
323 * lto-lang.c (lto_write_globals): Do not call
324 wrapup_global_declarations or emit_debug_global_declarations
325 but emit debug info for non-function scope variables
328 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
330 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
332 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
335 * lto-partition.c (symbol_class): Move to cgraph.h
336 (get_symbol_class): Move to symtab.c
337 (add_references_to_partition, add_symbol_to_partition_1,
338 lto_max_map, lto_1_to_1_map, lto_balanced_map,
339 lto_promote_cross_file_statics): Update.
341 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
343 * lto.c (lto_parallelism): New static var.
344 (do_stream_out, wait_for_child, stream_out): New static functions.
345 (lto_wpa_write_files): Add support for parallel streaming.
346 (do_whole_program_analysis): Set parallelism.
347 * lang.opt (fwpa): Add parameter.
348 * lto-lang.c (lto_handle_option): Handle flag_wpa.
349 (lto_init): Update use of flag_wpa.
350 * lto-streamer.h (asm_nodes_output): Declare.
352 2014-02-05 Richard Biener <rguenther@suse.de>
354 * lto.h (lto_global_var_decls): Remove.
355 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
356 (lto_write_globals): Do nothing in WPA stage, gather globals from
358 * lto.c (lto_main): ... not here.
359 (materialize_cgraph): Do not call rest_of_decl_compilation
360 on the empty lto_global_var_decls vector.
361 (lto_global_var_decls): Remove.
363 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
365 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
366 needs duplicating, not generic COMDAT.
368 2014-02-04 Richard Biener <rguenther@suse.de>
371 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
372 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
374 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
378 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
379 merge force_output and forced_by_abi flags.
381 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
383 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
386 2014-01-09 Richard Biener <rguenther@suse.de>
388 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
390 2014-01-09 Richard Biener <rguenther@suse.de>
393 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
394 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
395 (gimple_canonical_types_compatible_p): Do not compare them either.
397 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
399 Update copyright years
401 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
403 * lto.c: Remove struct tags when referring to class varpool_node.
404 * lto-partition.c: Likewise.
405 * lto-symtab.c: Likewise.
407 2013-11-29 Jakub Jelinek <jakub@redhat.com>
408 Richard Biener <rguenther@suse.de>
411 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
413 2013-11-29 Jakub Jelinek <jakub@redhat.com>
416 * lto.c (mentions_vars_p_omp_clause): New function.
417 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
420 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
422 * lto.c: Add required include files from gimple.h.
423 * lto-lang.c: Likewise
424 * lto-object.c: Likewise
425 * lto-partition.c: Likewise
426 * lto-symtab.c: Likewise
428 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
430 * lto-partition.c lto-symtab.c lto.c Adjust.
432 2013-11-14 Diego Novillo <dnovillo@google.com>
434 * lto-lang.c: Include stringpool.h.
435 Include stor-layout.h.
436 * lto-partition.c: Include gcc-symtab.h.
437 * lto.c: Include stor-layout.h.
439 2013-10-31 David Malcolm <dmalcolm@redhat.com>
441 Automated part of renaming of symtab_node_base to symtab_node.
443 Patch autogenerated by rename_symtab.py from
444 https://github.com/davidmalcolm/gcc-refactoring-scripts
445 revision 58bb219cc090b2f4516a9297d868c245495ee622
447 * lto-partition.c (add_symbol_to_partition): Rename
448 symtab_node_base to symtab_node.
449 (get_symbol_class): Likewise.
450 (symbol_partitioned_p): Likewise.
451 (add_references_to_partition): Likewise.
452 (add_symbol_to_partition_1): Likewise.
453 (contained_in_symbol): Likewise.
454 (add_symbol_to_partition): Likewise.
455 (lto_1_to_1_map): Likewise.
456 (lto_max_map): Likewise.
457 (lto_balanced_map): Likewise.
458 (privatize_symbol_name): Likewise.
459 (promote_symbol): Likewise.
460 (may_need_named_section_p): Likewise.
461 (rename_statics): Likewise.
462 (lto_promote_statics_nonwpa): Likewise.
463 * lto-symtab.c (lto_symtab_merge): Likewise.
464 (lto_symtab_resolve_replaceable_p): Likewise.
465 (lto_symtab_symbol_p): Likewise.
466 (lto_symtab_resolve_can_prevail_p): Likewise.
467 (lto_symtab_resolve_symbols): Likewise.
468 (lto_symtab_merge_decls_2): Likewise.
469 (lto_symtab_merge_decls_1): Likewise.
470 (lto_symtab_merge_decls): Likewise.
471 (lto_symtab_merge_symbols_1): Likewise.
472 (lto_symtab_merge_symbols): Likewise.
473 (lto_symtab_prevailing_decl): Likewise.
474 * lto.c (lto_wpa_write_files): Likewise.
475 (read_cgraph_and_symbols): Likewise.
476 (do_whole_program_analysis): Likewise.
478 2013-10-30 David Malcolm <dmalcolm@redhat.com>
480 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
481 declarations onto multiple lines to make things easier for
483 (lto_symtab_merge_decls_1): Likewise.
484 (lto_symtab_merge_symbols_1): Likewise.
486 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
488 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
489 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
492 2013-10-29 David Malcolm <dmalcolm@redhat.com>
494 Patch autogenerated by refactor_symtab.py from
495 https://github.com/davidmalcolm/gcc-refactoring-scripts
496 revision 58bb219cc090b2f4516a9297d868c245495ee622
498 * lto-partition.c (lto_promote_cross_file_statics): Update for
499 conversion of symtab types to a true class hierarchy.
500 (rename_statics): Likewise.
501 (promote_symbol): Likewise.
502 (privatize_symbol_name): Likewise.
503 (lto_balanced_map): Likewise.
504 (varpool_node_cmp): Likewise.
505 (node_cmp): Likewise.
506 (lto_1_to_1_map): Likewise.
507 (undo_partition): Likewise.
508 (add_symbol_to_partition): Likewise.
509 (contained_in_symbol): Likewise.
510 (add_symbol_to_partition_1): Likewise.
511 (add_references_to_partition): Likewise.
512 (symbol_partitioned_p): Likewise.
513 (get_symbol_class): Likewise.
514 (lto_max_map): Likewise.
515 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
516 (lto_symtab_merge_symbols): Likewise.
517 (lto_symtab_merge_symbols_1): Likewise.
518 (lto_symtab_merge_decls): Likewise.
519 (lto_symtab_merge_decls_1): Likewise.
520 (lto_symtab_merge_decls_2): Likewise.
521 (lto_symtab_resolve_symbols): Likewise.
522 (lto_symtab_resolve_can_prevail_p): Likewise.
523 (lto_symtab_symbol_p): Likewise.
524 (lto_symtab_resolve_replaceable_p): Likewise.
525 (lto_symtab_merge): Likewise.
526 (lto_varpool_replace_node): Likewise.
527 (lto_cgraph_replace_node): Likewise.
528 * lto.c (lto_main): Likewise.
529 (do_whole_program_analysis): Likewise.
530 (materialize_cgraph): Likewise.
531 (read_cgraph_and_symbols): Likewise.
532 (cmp_partitions_order): Likewise.
533 (lto_materialize_function): Likewise.
534 (has_analyzed_clone_p): Likewise.
536 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
538 * lto/lto-object.c: Add gimple.h to include list.
539 * lto/lto-partition.c: Likewise.
541 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
543 * lto.c: Remove tree-flow.h from include list.
545 2013-10-15 Richard Biener <rguenther@suse.de>
547 * lto.c (hash_canonical_type): Split out from ...
548 (iterative_hash_canonical_type): ... here. Register types
550 (gimple_canonical_type_hash): Adjust.
551 (gimple_register_canonical_type_1): Split out from ...
552 (gimple_register_canonical_type): ... here. Cache computed
554 (lto_register_canonical_types): Split into two modes,
555 clearing and computing TYPE_CANONICAL.
556 (lto_read_decls): Adjust.
557 (read_cgraph_and_symbols): Do two passes over global trees,
558 first clearing then computing TYPE_CANONICAL.
560 2013-10-14 Richard Biener <rguenther@suse.de>
562 * lto.c (gimple_canonical_types): Move out-of GC space.
563 (canonical_type_hash_cache): Make a pointer-map.
564 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
566 (iterative_hash_canonical_type): Adjust.
567 (read_cgraph_and_symbols): Likewise.
568 (print_lto_report_1): Likewise.
570 2013-10-14 Richard Biener <rguenther@suse.de>
572 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
573 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
574 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
575 gimple_types_compatible_p_1, gimple_types_compatible_p,
576 visit, iterative_hash_name, struct type_hash_pair,
577 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
578 gimple_type_eq, gimple_register_type, num_not_merged_types,
579 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
580 num_not_merged_types_in_same_scc_trees): Remove old merging code
582 (lto_read_decls): Do not run old merging code in parallel.
583 (read_cgraph_and_symbols): Do not init/free old merging
585 (print_lto_report_1): Do not report differences of old vs. new
588 2013-10-14 Richard Biener <rguenther@suse.de>
590 * lto-lang.c (lto_init): Do not re-init canonical types here.
591 (lto_register_canonical_types): Move to ...
592 * lto.c (lto_register_canonical_types): ... here.
593 (gimple_canonical_types, canonical_type_hash_cache,
594 iterative_hash_canonical_type, gimple_canonical_type_hash,
595 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
596 gimple_register_canonical_type): Add canonical type merging machinery
598 (read_cgraph_and_symbols): Init and free canonical type tables
600 (print_lto_report_1): Report canonical type table stats here.
602 2013-10-11 Jakub Jelinek <jakub@redhat.com>
604 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
606 2013-09-25 Tom Tromey <tromey@redhat.com>
608 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
609 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
610 (lto/lto-object.o): Remove.
612 2013-09-06 Richard Biener <rguenther@suse.de>
614 * lto-symtab.c: Move from gcc/
615 * lto.h: Include vec.h.
616 (lto_global_var_decls): Declare.
617 * lto.c (lto_global_var_decls): Move definition here.
618 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
620 * config-lang.in (gtfiles): Add lto.h.
622 2013-08-31 Jan Hubicka <jh@suse.cz>
624 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
625 DECL_FIELD_OFFSET can contain an reference to variable.
627 2013-08-31 Jan Hubicka <jh@suse.cz>
629 * lto.c (tree_with_vars): Turn into vector.
630 (MAYBE_REMEMBER_WITH_VARS): Change to...
631 (CHECK_VAR): ... this one.
632 (CHECK_NO_VAR): New macro.
633 (maybe_remember_with_vars_typed): Turn to ...
634 (mentions_vars_p_typed): ... this one.
635 (maybe_remember_with_vars_common): Turn to ...
636 (mentions_vars_p_comon): ... this one.
637 (maybe_remember_with_vars_decl_minimal): Turn to ...
638 (mentions_vars_p_decl_minmal): ... this one.
639 (maybe_remember_with_vars_decl_common): Turn to ...
640 (mentions_vars_p_decl_common): ... this one.
641 (maybe_remember_with_vars_decl_with_vis): Turn to ...
642 (mentions_vars_p_decl_with_vis): ... this one.
643 (maybe_remember_with_vars_decl_non_common): Turn to ...
644 (mentions_vars_p_decl_non_common): ... this one.
645 (maybe_remember_with_vars_function): Turn to ...
646 (mentions_vars_p_function): ... this one.
647 (maybe_remember_with_vars_field_decl): Turn to ...
648 (mentions_vars_p_field_decl): ... this one.
649 (maybe_remember_with_vars_type): Turn to ...
650 (mentions_vars_p_type): ... this one.
651 (maybe_remember_with_vars_binfo): Turn to ...
652 (mentions_vars_p_binfo): ... this one.
653 (maybe_remember_with_vars_constructor): Turn to ...
654 (mentions_vars_p_constructor): ... this one.
655 (maybe_remember_with_vars_expr): Turn to ...
656 (mentions_vars_p_expr): ... this one.
657 (maybe_remember_with_vars): Turn to ...
658 (mentions_vars_p): ... this one.
659 (lto_read_decls): Update.
660 (LTO_SET_PREVAIL): Do not call function for internal decls.
661 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
662 check that something was updated.
663 (lto_fixup_state): Do not care about internal decls.
664 (lto_fixup_decls): Update.
665 (read_cgraph_and_symbols): Update.
667 2013-08-29 Jan Hubicka <jh@suse.cz>
669 * lto.c (read_cgraph_and_symbols): Free decl states.
671 2013-08-29 Jan Hubicka <jh@suse.cz>
673 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
674 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
677 2013-08-28 Jan Hubicka <jh@suse.cz>
679 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
680 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
681 (unify_scc): Do checking assert.
683 2013-08-06 Jan Hubicka <jh@suse.cz>
684 Martin Liska <marxin.liska@gmail.com>
686 * lto-partition.c (lto_balanced_map): Always base order on
689 2013-08-06 Jan Hubicka <jh@suse.cz>
691 * lto.c (lto_materialize_function): Do not read body anymore.
693 2013-08-02 Jan Hubicka <jh@suse.cz>
695 * lto.c (lto_materialize_function): Do not push struct function.
696 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
697 (may_need_named_section_p): Even abstract origins may need
700 2013-07-30 David Malcolm <dmalcolm@redhat.com>
702 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
705 * lto.c (do_whole_program_analysis): Update for move of
706 all_regular_ipa_passes from a global to a field of class
709 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
711 * lto-partition.c: Fix typos.
713 2013-06-20 Jan Hubicka <jh@suse.cz>
715 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
716 partitioning of variables.
718 2013-06-20 Jan Hubicka <jh@suse.cz>
720 * lto.c (read_cgraph_and_symbols): Set cgraph state.
722 2013-06-19 Jan Hubicka <jh@suse.cz>
724 * lto-partition.c (add_references_to_partition): Use
727 2013-06-18 Richard Biener <rguenther@suse.de>
729 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
731 (lto_register_function_decl_in_symtab): Likewise.
732 (cmp_tree): New function.
733 (unify_scc): Instead of using the streamer cache map from entry
734 to cache index match up the two maps we have by sorting them.
735 Adjust calls to lto_register_var_decl_in_symtab and
736 lto_register_function_decl_in_symtab.
738 2013-06-17 Richard Biener <rguenther@suse.de>
740 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
741 * lto.c: Include data-streamer.h.
742 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
743 (gimple_type_leader_entry_s, gimple_type_leader,
744 gimple_lookup_type_leader): Remove.
745 (gtc_visit): Simplify.
746 (gimple_types_compatible_p): Likewise.
747 (gimple_register_type_1): Likewise. Merge into ...
748 (gimple_register_type): ... this. Keep it as legacy for
749 statistics purposes for now.
750 (fixup_integer_cst): Remove.
751 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
753 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
754 maybe_remember_with_vars_*): ... these.
755 (uniquify_nodes): Remove.
756 (lto_fixup_prevailing_type): New function.
757 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
758 (tree_scc_hash, tree_scc_hash_obstack): New globals.
759 (num_merged_types, num_prevailing_types, num_not_merged_types,
760 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
761 total_scc_size_merged, num_sccs_merged, num_scc_compares,
762 num_scc_compare_collisions): New global counters.
763 (compare_tree_sccs_1): New function.
764 (compare_tree_sccs): Likewise.
765 (unify_scc): Likewise.
766 (lto_read_decls): Stream in tree SCCs and unify them on the
767 way in. Finalize prevailing SCC tree members.
768 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
769 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
770 to ggc-collect during merging.
771 (print_lto_report_1): Adjust for new merging code.
773 2013-06-12 Jan Hubicka <jh@suse.cz>
775 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
777 2013-06-12 Jan Hubicka <jh@suse.cz>
779 * lto.c (register_resolution): Take lto_file_data argument.
780 (lto_register_var_decl_in_symtab,
781 lto_register_function_decl_in_symtab): Update.
782 (read_cgraph_and_symbols): Update resolution_map handling.
784 2013-06-11 Jan Hubicka <jh@suse.cz>
786 * lto-partition.c (get_symbol_class): Simplify weakref handling.
787 (add_symbol_to_partition_1): Likewise.
788 (contained_in_symbol): Likewise.
789 (lto_balanced_map): Likewise.
790 (rename_statics): Drop weakref.
792 2013-06-05 Richard Biener <rguenther@suse.de>
794 * lto.c (num_merged_types): New global variable.
795 (uniquify_nodes): Increase num_merged_types when merging a type.
796 (print_lto_report_1): Output the number of merged types.
798 2013-06-01 Jan Hubicka <jh@suse.cz>
800 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
801 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
802 (do_whole_program_analysis): Update dumping.
804 2013-05-29 Jan Hubicka <jh@suse.cz>
806 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
808 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
810 2013-05-15 Jan Hubicka <jh@suse.cz>
812 * lto-partition.c (privatize_symbol_name): Return true when
813 privatizing happened.
814 (rename_statics): Do not go into infinite loop when privatizing
817 2013-05-16 Jason Merrill <jason@redhat.com>
819 * Make-lang.in ($(LTO_EXE)): Use link mutex.
821 2013-05-15 Martin Jambor <mjambor@suse.cz>
823 * lto-partition.c (lto_balanced_map): Print symbol order instead
826 2013-05-15 Jan Hubicka <jh@suse.cz>
830 * lto-partition.c (get_symbol_class): Fix weakrefs.
831 (lto_balanced_map): Fix weakrefs.
832 (privatize_symbol_name): Remove unnecesary label.
833 (rename_statics): Handle weakrefs as statics.
835 2013-05-09 Jan Hubicka <jh@suse.cz>
836 Richard Biener <rguenther@suse.de>
838 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
839 (lto_register_var_decl_in_symtab): Likewise.
840 (lto_main): Promote statics.
841 * lto-partition.c (privatize_symbol_name): New function.
842 (promote_symbol): Use it.
843 (may_need_named_section_p): New predicate.
844 (rename_statics): New functions.
845 (lto_promote_cross_file_statics): Simplify; do renaming.
846 (lto_promote_statics_nonwpa): New function.
847 * lto-partition.h (lto_promote_statics_nonwpa): New function.
849 2013-02-08 Richard Biener <rguenther@suse.de>
852 * lto-lang.c (lto_init): Do not enter a dummy file.
854 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
857 * lto.c (lto_resolution_ready): Use %wx instead of
858 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
860 2013-02-04 Richard Guenther <rguenther@suse.de>
863 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
864 or lto_fixup_decls at LTRANS time.
866 2013-01-09 Jan Hubicka <jh@suse.cz>
869 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
871 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
874 * lto.c (lto_register_var_decl_in_symtab): Don't record static
876 (lto_main): Record the global variables if WPA isn't enabled.
878 2012-11-20 Diego Novillo <dnovillo@google.com>
879 Jakub Jelinek <jakub@redhat.com>
881 * lto.c: Replace all vec<T, A>() initializers with vNULL.
883 2012-11-16 Diego Novillo <dnovillo@google.com>
885 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
887 * lto-lang.c: Use new vec API in vec.h.
888 * lto-partition.c: Likewise.
889 * lto-partition.h: Likewise.
892 2012-10-31 Lawrence Crowl <crowl@google.com>
894 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
895 down-cast via dyn_cast.
896 * lto-partition.c (add_symbol_to_partition_1): Likewise.
897 (undo_partition): Likewise.
898 (lto_balanced_map): Likewise.
899 (get_symbol_class): Likewise and via is_a.
900 (lto_balanced_map): Change symtab checking to is_a.
902 2012-10-12 Richard Biener <rguenther@suse.de>
905 * lto.c (gimple_types_compatible_p_1): Also compare
907 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
909 2012-10-09 Tobias Burnus <burnus@net-b.de>
911 * lto-lang.c (lto_register_builtin_type): Avoid useless
913 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
915 2012-10-08 Tobias Burnus <burnus@net-b.de>
917 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
918 Free lto_file struct after closing the file.
920 2012-10-08 Jan Hubicka <jh@suse.cz>
922 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
923 (fixup_integer_cst): New functoin.
924 (lto_ft_type): Fixup BASETYPE of methods and offsets.
926 2012-10-07 Jan Hubicka <jh@suse.cz>
928 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
929 release input encoders.
930 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
932 2012-10-06 Jan Hubicka <jh@suse.cz>
935 * lto.c (resolution_map): New static var.
936 (register_resolution): New function.
937 (lto_register_var_decl_in_symtab): Use it.
938 (read_cgraph_and_symbols): Copy resolutions into the symtab.
940 2012-09-20 Martin Jambor <mjambor@suse.cz>
942 * lto.c (lto_materialize_function): Call push_struct_function and
945 2012-09-19 Dehao Chen <dehao@google.com>
947 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
949 2012-09-19 Jan Hubicka <jh@suse.cz>
951 * lto.c (lto_materialize_function): Update confused comment.
952 (read_cgraph_and_symbols): Do not free symtab.
954 2012-09-12 Jan Hubicka <jh@suse.cz>
956 * lto.c (do_whole_program_analysis): Care timevars, statistics and
957 AUX pointer cleaning. Add max partitioning.
958 * lto-partition.c (enum symbol_class): New.
959 (get_symbol_class): New function.
960 (symbol_partitioned_p): New function.
961 (add_references_to_partition): Remove.
962 (add_aliases_to_partition): Remove.
963 (add_cgraph_node_to_partition_1): Remove.
964 (add_cgraph_node_to_partition): Remove.
965 (add_symbol_to_partition): New function.
966 (add_symbol_to_partition_1): New function.
967 (contained_in_symbol): New function.
968 (partition_cgraph_node_p): Remove.
969 (partition_varpool_node_p): Remove.
970 (partition_symbol_p): Remove.
971 (lto_1_to_1_map): Cleanup.
973 (lto_balanced_map): Update.
974 (lto_promote_cross_file_statics): Update.
975 * lto-partition.h (lto_max_map): Declare.
976 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
978 2012-09-11 Jan Hubicka <jh@suse.cz>
981 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
982 type is variant leader.
984 2012-09-11 Richard Guenther <rguenther@suse.de>
986 * lto.c (enum gtc_mode): Remove.
987 (struct type_pair_d): Adjust.
988 (lookup_type_pair): Likewise.
989 (gimple_type_leader): Do not mark as deletable.
990 (gimple_lookup_type_leader): Adjust.
991 (gtc_visit): Likewise.
992 (gimple_types_compatible_p_1): Likewise.
993 (gimple_types_compatible_p): Likewise.
994 (gimple_type_hash): Likewise.
995 (gimple_register_type): Likewise.
996 (read_cgraph_and_symbols): Manage lifetime of tables
999 2012-09-11 Richard Guenther <rguenther@suse.de>
1001 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1002 struct type_pair_d, lookup_type_pair, struct sccs,
1003 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1004 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1005 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1006 visit, iterative_hash_name, struct type_hash_pair,
1007 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1008 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1009 Move here from gimple.c
1010 (read_cgraph_and_symbols): Free hash tables here.
1011 (print_lto_report_1): New function wrapping print_lto_report.
1012 (do_whole_program_analysis): Call it.
1013 (lto_main): Likewise.
1015 2012-09-10 Jan Hubicka <jh@suse.cz>
1017 * lto-partition.c (partition_symbol_p): Forward declare.
1018 (add_references_to_partition): Reimplement using partition_symbol_p.
1019 (add_aliases_to_partition): Break out from add_references_to_partition;
1020 reimplement using partition_symbol_p.
1021 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1023 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1024 (partition_varpool_node_p): Do not special case aliases.
1026 2012-08-12 Jan Hubicka <jh@suse.cz>
1028 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1029 it is deleted after streaming.
1030 * lto-partition.c (partition_symbol_p): New function.
1031 (promote_var, promote_fn): Remove.
1032 (promote_symbol): New function.
1033 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1034 to lookup the actual boundaries instead of computing them ad-hoc.
1036 2012-08-12 Jan Hubicka <jh@suse.cz>
1038 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1040 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1042 * lto-partition.c (new_partition): Update.
1043 * lto.c (cmp_partitions_order): Update.
1044 (lto_wpa_write_files): Update.
1045 (free_ltrans_partitions): Update.
1046 (add_references_to_partition): Update.
1047 (add_cgraph_node_to_partition_1): Update.
1048 (add_cgraph_node_to_partition): Update.
1049 (add_varpool_node_to_partition): Update.
1050 (undo_partition): Update.
1051 (lto_balanced_map): Update.
1052 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1053 set_referenced_from_this_partition_p): Update.
1054 (lto_promote_cross_file_statics): Update.
1056 2012-08-12 Jan Hubicka <jh@suse.cz>
1058 * lto-partition.c (set_referenced_from_other_partition_p,
1059 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1061 (lto_promote_cross_file_statics): Use them.
1063 2012-07-24 Jan Hubicka <jh@suse.cz>
1065 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1067 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1069 * lto-tree.h (lang_decl): Add variable_size GTY option.
1071 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1073 * lto.c: Do not include timevar.h.
1074 * Make-lang.in: Fix dependencies.
1076 2012-06-18 Lawrence Crowl <crowl@google.com>
1078 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1079 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1080 to lto_wpa_write_files.
1081 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1082 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1083 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1084 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1085 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1086 to be a front end, but is not one.
1088 2012-05-18 Jan Hubicka <jh@suse.cz>
1090 * lto.c (lto_materialize_constructors_and_inits): Remove.
1091 (read_cgraph_and_symbols): Remove handling of alias pairs.
1093 2012-05-17 Jan Hubicka <jh@suse.cz>
1095 * lto-partition.c (add_references_to_partition): Handle external vars.
1096 (partition_varpool_node_p): Likewise.
1097 (lto_promote_cross_file_statics): Do not promote externals.
1099 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1101 * lto-lang.c (handle_fnspec_attribute): New static function.
1102 (lto_attribute_table): Add "fn spec".
1103 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1105 2012-05-04 Jan Hubicka <jh@suse.cz>
1107 * lto.c (do_whole_program_analysis): Set timevars correctly.
1108 (lto_main): Likewise.
1110 2012-05-04 Richard Guenther <rguenther@suse.de>
1112 * lang.opt (fwpa): Do not mark as Optimization.
1113 (fltrans): Likewise.
1115 2012-04-30 Jan Hubicka <jh@suse.cz>
1117 * lto.c (lto_main): Use compile ().
1118 * lto-partition.c (partition_cgraph_node_p): Use
1119 symtab_used_from_object_file_p.
1120 (partition_varpool_node_p): Likewise.
1122 2012-04-20 Jan Hubicka <jh@suse.cz>
1124 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1126 2012-04-18 Jan Hubicka <jh@suse.cz>
1128 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1129 Update for new ipa-ref API.
1131 2012-04-16 Jan Hubicka <jh@suse.cz>
1133 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1134 walkers to walk cgraph and varpool.
1135 (materialize_cgraph): Likewise.
1136 * lto-partition.c (lto_1_to_1_map): Likewise.
1137 (lto_balanced_map): Likewise.
1138 (lto_promote_cross_file_statics): Likewise.
1140 2012-04-14 Jan Hubicka <jh@suse.cz>
1142 * lto.c: Update field referenced for new cgraph/varpool layout.
1143 * lto-partition.c: Likewise.
1145 2012-04-11 Jan Hubicka <jh@suse.cz>
1147 * lto.c: Update copyright; remove params.h, ipa-inline.h
1148 and ipa-utils.h inlines; inline lto-partition.h
1149 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1150 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1151 add_references_to_partition, add_cgraph_node_to_partition_1,
1152 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1153 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1154 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1155 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1156 * lto-partition.c: ... here; new file.
1157 * lto-partition.h: New file.
1158 * Make-lang.in (lto.o): Update dependencies.
1159 (lto-partition.o): New.
1161 2012-04-05 Richard Guenther <rguenther@suse.de>
1163 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1166 2012-03-12 Richard Guenther <rguenther@suse.de>
1168 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1170 2012-03-06 Richard Guenther <rguenther@suse.de>
1173 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1175 2012-02-28 Richard Guenther <rguenther@suse.de>
1178 * lto.c (lto_register_function_decl_in_symtab): Do not register
1179 a reverse renamed decl mapping.
1181 2012-01-06 Jakub Jelinek <jakub@redhat.com>
1184 * lto-lang.c (handle_returns_twice_attribute): New function.
1185 (lto_attribute_table): Add returns_twice attribute.
1187 2011-12-21 Richard Guenther <rguenther@suse.de>
1189 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1190 (LTO_FIXUP_TREE): Use it.
1191 (uniquify_nodes): Mark new non-prevailing types and avoid
1192 calling gimple_register_type on others.
1193 (lto_read_decls): Add comment.
1195 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1197 * lto.h (lto_parse_hex): Delete.
1198 * lto.c (lto_read_decls): Use 'int' for offsets.
1199 (lto_parse_hex): Make static and return proper 64-bit host type.
1200 (lto_resolution_read): Use proper 64-bit host type.
1202 2011-12-13 Richard Guenther <rguenther@suse.de>
1205 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1206 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1208 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
1210 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1211 (ignore_attribute): New.
1213 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1215 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1216 (handle_transaction_pure_attribute): New.
1218 2011-11-03 Richard Guenther <rguenther@suse.de>
1221 * lto-lang.c (lto_post_options): Do not read file options.
1222 * lto.c (lto_read_all_file_options): Remove.
1223 (lto_init): Call lto_set_in_hooks here.
1225 2011-10-09 Jan Hubicka <jh@suse.cz>
1227 * lto.c (node_cmp, varpool_node_cmp): New functions.
1228 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1229 (cmp_partitions): Rename to ...
1230 (cmp_partitions_size): ... this one.
1231 (cmp_partitions_order): New function.
1232 (lto_wpa_write_files): Sort partitions by order when
1233 -fno-toplevel-reorder is used.
1235 2011-10-09 Andi Kleen <ak@linux.intel.com>
1237 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1239 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1241 * lto-lang.c (def_builtin_1): Delete old interface with two
1242 parallel arrays to hold standard builtin declarations, and replace
1243 it with a function based interface that can support creating
1244 builtins on the fly in the future. Change all uses, and poison
1245 the old names. Make sure 0 is not a legitimate builtin index.
1247 2011-10-02 Andi Kleen <ak@linux.intel.com>
1249 * lto-object.c (lto_obj_add_section_data): Add list.
1250 (lto_obj_add_section): Fill in list.
1251 (ltoobj_build_section_table): Pass through list.
1252 * lto.c (file_data_list): Declare.
1253 (create_subid_section_table): Pass arguments directly.
1254 Fill in list of file_datas.
1256 (lto_create_files_from_ids): Pass in direct arguments.
1257 Don't maintain list.
1258 (lto_file_read): Use explicit section and file data lists.
1259 (lto_read_all_file_options): Pass in section_list.
1260 * lto.h (lto_obj_build_section_table): Add list.
1261 (lto_section_slot): Add next.
1262 (lto_section_list): Declare.
1264 2011-10-02 Jan Hubicka <jh@suse.cz>
1267 * common.c (lto_resolution_str): Add new resolution.
1268 * common.h (lto_resolution_str): Likewise.
1270 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1271 Andi Kleen <ak@linux.intel.com>
1274 * lto.c (lto_splay_tree_delete_id): New.
1275 (lto_splay_tree_compare_ids): Likewise.
1276 (lto_splay_tree_lookup): Likewise.
1277 (lto_splay_tree_id_equal_p): Likewise.
1278 (lto_splay_tree_insert): Likewise.
1279 (lto_splay_tree_new): Likewise.
1280 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1281 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1282 (create_subid_section_table): Use lto_splay_tree_lookup and
1283 lto_splay_tree_insert.
1284 (lto_file_read): Use lto_splay_tree_new.
1286 2011-09-26 Andi Kleen <ak@linux.intel.com>
1288 * lto.c (lto_resolution_read): Remove id dumping.
1289 (lto_section_with_id): Turn id HOST_WIDE_ID.
1290 (create_subid_section_table): Dito.
1292 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1294 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1297 2011-08-11 Martin Jambor <mjambor@suse.cz>
1299 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1301 2011-08-08 Diego Novillo <dnovillo@google.com>
1303 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1304 * lto.c: Include tree-streamer.h.
1306 2011-07-06 Richard Guenther <rguenther@suse.de>
1308 * lto-lang.c (lto_init):
1309 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1311 2011-06-11 Jan Hubicka <jh@suse.cz>
1314 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1315 (lto_balanced_map): Likewise.
1317 2011-06-11 Jan Hubicka <jh@suse.cz>
1319 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1320 (add_cgraph_node_to_partition) ... here; walk aliases.
1321 (lto_1_to_1_map): Remove same body alias code.
1322 (promote_fn): Likewise.
1323 (lto_promote_cross_file_statics): Update comment.
1326 2011-06-07 Diego Novillo <dnovillo@google.com>
1328 * lto.c (uniquify_nodes): Move code to register decls to
1329 the loop that computes canonical types.
1331 2011-06-07 Richard Guenther <rguenther@suse.de>
1333 * lto-lang.c (lto_init): Do not set
1334 size_type_node or call set_sizetype.
1336 2011-06-04 Diego Novillo <dnovillo@google.com>
1338 * lto.c (lto_init): New.
1339 (lto_main): Call it.
1341 2011-06-03 Diego Novillo <dnovillo@google.com>
1343 * lto.c (get_resolution): Move from lto-streamer-in.c.
1344 (lto_register_var_decl_in_symtab): Likewise.
1345 (lto_register_function_decl_in_symtab): Likewise.
1346 (uniquify_nodes): Call lto_register_var_decl and
1347 lto_register_function_decl_in_symtab after reading a new
1348 VAR_DECL or FUNCTION_DECL.
1350 2011-06-01 Richard Guenther <rguenther@suse.de>
1352 * lto-lang.c (lto_register_canonical_types): New function.
1353 (lto_init): Register common nodes with the canonical type machinery.
1354 Do not play tricks with char_type_node.
1356 2011-05-26 Richard Guenther <rguenther@suse.de>
1358 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1360 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1362 * lto.c (lto_ft_typed): New function.
1363 (lto_ft_common): Call it.
1364 (lto_ft_constructor): Likewise.
1365 (lto_ft_expr): Likewise.
1366 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1369 2011-05-20 Richard Guenther <rguenther@suse.de>
1371 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1372 (lto_ft_type): Move main-variant and pointer-to chain building ...
1373 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1374 in a separate final loop.
1376 2011-05-19 Richard Guenther <rguenther@suse.de>
1378 * lto.c (uniquify_nodes): First register all types before
1379 fixing up the tree SCC.
1381 2011-05-11 Jan Hubicka <jh@suse.cz>
1384 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1386 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1388 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1389 location of binfo field.
1390 (lto_fixup_prevailing_decls): Likewise.
1392 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1394 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1395 build_function_type_array or build_varargs_function_type_array
1398 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1400 * lto-lang.c (global_bindings_p): Return bool.
1402 2011-05-07 Jan Hubicka <jh@suse.cz>
1404 * lto.c (lto_materialize_function): Use
1405 cgraph_function_with_gimple_body_p.
1406 (add_cgraph_node_to_partition): Do not re-add items to partition;
1408 (add_varpool_node_to_partition): Do not re-add items to partition.
1410 2011-05-03 Jan Hubicka <jh@suse.cz>
1412 * lto.c (free_ltrans_partitions): Fix accidental commit.
1414 2011-05-03 Jan Hubicka <jh@suse.cz>
1416 * lto.c (ltrans_partition_def): Remove GTY annotations.
1417 (ltrans_partitions): Move to heap.
1418 (new_partition): Update.
1419 (free_ltrans_partitions): New function.
1420 (lto_wpa_write_files): Use it.
1422 2011-04-29 Martin Jambor <mjambor@suse.cz>
1424 * lto.c: Include ipa-utils.h.
1425 (lto_balanced_map): Update call to ipa_reverse_postorder.
1426 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1428 2011-04-29 Michael Matz <matz@suse.de>
1430 * lto.c (toplevel): Include tree-flow.h.
1431 (lto_read_in_decl_state): Don't merge types here.
1432 (tree_with_vars): New static hash table.
1433 (remember_with_vars): New static functions.
1434 (LTO_FIXUP_TYPE): New macro.
1435 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1436 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1437 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1438 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1439 (lto_read_decls): Uniquify while reading in trees.
1440 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1441 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1442 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1443 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1444 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1445 lto_fixup_tree): Remove.
1446 (lto_fixup_state): Remove data argument. Use
1447 lto_symtab_prevailing_decl.
1448 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1449 (lto_fixup_prevailing_decls): New function.
1450 (lto_fixup_state_aux): Argument aux is unused.
1451 (lto_fixup_decls): Don't allocate pointer sets, don't use
1452 lto_fixup_tree, use lto_fixup_prevailing_decls.
1453 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1454 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1456 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1458 * lto.c (lto_balanced_map): Fix typos in head comment.
1459 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1462 2011-04-16 Jan Hubicka <jh@suse.cz>
1464 * lto.c (lto_balanced_map): Update.
1466 2011-04-14 Jan Hubicka <jh@suse.cz>
1468 * lto.c: Include ipa-inline.h
1469 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1471 (ipa_node_duplication_hook): Fix declaration.
1472 * Make-lang.in (lto.o): Update dependencies.
1474 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1476 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1478 * lto.c (lto_fixup_common): Likewise.
1480 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1482 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1483 (handle_type_generic_attribute): Likewise.
1485 2011-04-03 Michael Matz <matz@suse.de>
1487 * lto.c (lto_materialize_function): Don't read and then discard
1488 sections in WPA mode.
1489 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1491 * lto-lang.c (registered_builtin_fndecls): Remove.
1492 (lto_getdecls): Return NULL_TREE.
1493 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1495 2011-03-31 Richard Guenther <rguenther@suse.de>
1498 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1499 partitions when checking is not enabled.
1501 2011-03-25 Kai Tietz <ktietz@redhat.com>
1503 * lto.c (lto_resolution_read): Use filename_cmp instead
1505 (lto_read_section_data): Likewise.
1507 2011-03-25 Jeff Law <law@redhat.com>
1509 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1511 2011-03-21 Kai Tietz <ktietz@redhat.com>
1514 * lto-lang.c (lto_attribute_table): Adjust table.
1516 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1519 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1522 2011-02-18 Richard Guenther <rguenther@suse.de>
1525 * lto-tree.h (lto_global_var_decls): Do not declare here.
1526 * lto-lang.c: Include lto-streamer.h.
1527 * Make-lang.in (lto-lang.o): Adjust dependencies.
1529 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
1532 * lto.c (lto_read_section_data): Free
1533 fd_name in failure case.
1534 For mingw targets don't hash file-descriptor.
1535 (read_cgraph_and_symbols): Close current_lto_file
1538 2011-01-11 Jan Hubicka <jh@suse.cz>
1542 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1543 are not partitioned.
1545 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1547 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1550 2010-12-06 Richard Guenther <rguenther@suse.de>
1553 * lto-lang.c (lto_init): Give names to basic types.
1555 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1557 * lto-object.c: Don't include toplev.h.
1558 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1560 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1562 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1565 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1567 * lto-endian.h: Delete.
1568 * lto-object.c: Don't include "libiberty.h".
1569 (O_BINARY): Don't define.
1570 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1571 (O_BINARY): Don't define.
1573 2010-11-23 Richard Guenther <rguenther@suse.de>
1575 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1577 2010-11-23 Richard Guenther <rguenther@suse.de>
1580 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1582 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1584 * lto.c (lto_main): Take no arguments.
1585 * lto.h (lto_main): Update prototype.
1587 2010-11-16 Ian Lance Taylor <iant@google.com>
1589 * lto-object.c (lto_obj_file_open): Call
1590 simple_object_attributes_merge rather than
1591 simple_object_attributes_compare.
1593 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1595 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1596 * lto-lang.c (lto_handle_option): Take location_t parameter.
1598 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1600 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1601 letters and remove trailing '.'.
1602 (lto_file_finalize): Start diagnostic with a lowercase letter.
1604 2010-11-02 Ian Lance Taylor <iant@google.com>
1606 * lto-object.c: New file.
1607 * lto-elf.c: Remove file.
1608 * lto-macho.c: Remove file.
1609 * lto-macho.h: Remove file.
1610 * lto-coff.c: Remove file.
1611 * lto-coff.h: Remove file.
1612 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1614 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1615 (lto/lto-objfile.o): New target.
1616 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1617 (lto/lto.o): Remove $(LIBIBERTY_H).
1619 2010-10-22 Jan Hubicka <jh@suse.cz>
1621 * lto.c (add_cgraph_node_to_partition,
1622 add_varpool_node_to_partition): Add debug info.
1623 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1625 (do_whole_program_analysis): Set function flags before dumping.
1627 2010-10-22 Richard Guenther <rguenther@suse.de>
1629 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1630 the new gimple_register_canonical_type.
1632 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1635 * config-lang.in (boot_language): Set to $enable_lto.
1637 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1640 * Make-lang.in (check-lto): New dummy target.
1642 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1644 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1646 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1648 * lto-lang.c (lto_init_options): Change to
1649 lto_init_options_struct. Update parameters.
1650 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1651 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1653 2010-10-06 Jan Hubicka <jh@suse.cz>
1655 * lto.c (lto_balanced_map): Fix accounting of program size.
1657 2010-10-06 Jan Hubicka <jh@suse.cz>
1659 * lto.c (lto_balanced_map): Do not produce empty partitions.
1661 2010-10-06 Andi Kleen <ak@linux.intel.com>
1663 * lto.c (lto_process_name): Add.
1664 (lto_main): Call lto_process_name.
1666 2010-10-06 Jan Hubicka <jh@suse.cz>
1668 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1669 COMDATs required by the linker.
1671 2010-10-05 Ian Lance Taylor <iant@google.com>
1673 * lto.c (lto_section_with_id): Make s a const pointer.
1675 2010-10-05 Jan Hubicka <jh@suse.cz>
1677 * lto.c: Include params.h.
1678 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1679 refcounting in aux field.
1680 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1682 (lto_1_to_1_map): Simplify.
1683 (lto_balanced_map): New function.
1684 (do_whole_program_analysis): Chose proper partitioning alg.
1685 * Make-lang.in (lto.o): Add dependency on params.h
1687 2010-10-04 Andi Kleen <ak@linux.intel.com>
1689 * Make-lang.in (lto1): Add + to build rule.
1691 2010-10-03 Andi Kleen <ak@linux.intel.com>
1693 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1696 2010-09-28 Jan Hubicka <jh@suse.cz>
1698 * lto-lang.c (handle_leaf_attribute): New function.
1699 (lto_attribute_tables): Add leaf.
1701 2010-09-25 Jie Zhang <jie@codesourcery.com>
1703 * lto.c (lto_read_all_file_options): Start a new line after
1704 printing out file names.
1706 2010-09-24 Jan Hubicka <jh@suse.cz>
1708 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1710 2010-09-20 Jan Hubicka <jh@suse.cz>
1712 PR tree-optimize/45605
1713 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1715 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1717 * lto-elf.c (lto_obj_file_open): Also provide filename when
1720 2010-09-17 Jan Hubicka <jh@suse.cz>
1722 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1724 2010-09-17 Richard Guenther <rguenther@suse.de>
1726 * lang.opt (flag_wpa): Also enable for the driver.
1728 2010-09-16 Jan Hubicka <jh@suse.cz>
1730 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1733 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1735 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1737 2010-09-08 Jan Hubicka <jh@suse.cz>
1739 * lto.c (real_file_count, real_file_decl_data): New static vars.
1740 (read_cgraph_and_symbols): Use it.
1742 2010-09-08 Richard Guenther <rguenther@suse.de>
1744 * lto.c (read_cgraph_and_symbols): Collect again after each
1747 2010-09-07 Jan Hubicka <jh@suse.cz>
1749 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1751 2010-09-03 Richard Guenther <rguenther@suse.de>
1753 * lto-elf.c (validate_file): Always error if validation fails.
1755 2010-08-20 Jan Hubicka <jh@suse.cz>
1757 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1758 (lto_wpa_write_files): Update comments.
1760 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1763 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1764 with has_analyzed_clone_p.
1766 2010-08-20 Jan Hubicka <jh@suse.cz>
1768 * lto.c (has_analyzed_clone_p): New function
1769 (lto_materialize_function): Use callgraph to determine if
1771 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1773 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1775 * lto.c: Use FOR_EACH_VEC_ELT.
1777 2010-07-27 Andi Kleen <ak@linux.intel.com>
1779 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1781 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1783 * lto-lang.c (lto_handle_option): Update prototype and return
1784 value type. Remove duplicate assignment to result.
1786 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1788 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1790 (lto_init_options): Update prototype.
1791 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1794 2010-07-10 Andi Kleen <ak@linux.intel.com>
1797 * lto.c: Include splay-tree.h
1798 (lto_resolution_read): Change to walk file_ids tree and parse
1799 extra file_id in resolution file.
1800 (lto_section_with_id): Add.
1801 (create_subid_section_table): Add.
1803 (lto_create_files_from_ids): Add.
1804 (lto_file_read): Change to handle sub file ids and create list
1805 of file_datas. Add output argument for count.
1806 (get_section_data): Pass file_data to lto_get_section_name.
1807 (lto_flatten_file): Add.
1808 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1810 2010-07-10 Andi Kleen <ak@linux.intel.com>
1812 * lto-coff.c (hash_name, eq_name): Move.
1813 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1814 * lto-elf.c: (hash_name, eq_name): Move.
1815 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1816 * lto-macho.c: (hash_name, eq_name): Move.
1817 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1818 * lto.c: (hash_name, eq_name): Move from lto-*.c
1819 (lto_obj_create_section_hash_table): Add.
1820 (free_with_string): Add.
1822 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1824 * lto-coff.c: Include diagnostic-core.h in every file that
1826 * lto-elf.c: Likewise.
1827 * lto-lang.c: Likewise.
1828 * lto-macho.c: Likewise.
1830 2010-07-07 Jakub Jelinek <jakub@redhat.com>
1832 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1833 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1836 2010-07-05 Jan Hubicka <jh@suse.cz>
1838 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1839 nodes from same comdat group as well as all comdat functions referenced
1841 (add_varpool_node_to_partition, add_references_to_partition): New
1843 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1844 add_varpool_node_to_partition; clear aux flags when done.
1845 (lto_promote_cross_file_statics): Do not promote stuff that gets
1846 duplicated to each ltrans.
1848 2010-07-04 Jan Hubicka <jh@suse.cz>
1850 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1852 2010-06-13 Richard Guenther <rguenther@suse.de>
1854 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1856 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1858 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1859 * lto-coff.c (coff_write_object_file): Add braces to if.
1861 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1863 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1864 (lto_file_read): Likewise.
1865 (new_partition): Likewise.
1866 (read_cgraph_and_symbols): Likewise.
1868 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1870 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1871 (lto_handle_option): Don't set flag_signed_char here.
1873 2010-06-04 Richard Guenther <rguenther@suse.de>
1876 * lto.c (lto_1_to_1_map): Use the proper file_data for
1879 2010-05-30 Jan Hubicka <jh@suse.cz>
1881 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1882 partitioning decisions.
1884 2010-05-29 Jan Hubicka <jh@suse.cz>
1886 * lto.c (bitmap vector): Remove.
1887 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1888 (ltrans_partition_def): New structure.
1889 (ltrans_partition): New type and VECtor.
1890 (new_partition): New function.
1891 (add_cgraph_node_to_partition): New function.
1892 (lto_1_to_1_map): Reorganize for partitions.
1893 (lto_add_inline_clones): Remove.
1894 (lto_add_all_inlinees): Remove.
1895 (lto_promote_cross_file_statics): Use partitions.
1896 (cmp_partitions): New function.
1897 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
1898 use partitions; output files sorted by size.
1900 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1902 * Make-lang.in: Replace vec.h dependency with VEC_H.
1904 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1906 * lto-coff.c (coff_errmsg): Remove.
1907 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
1908 errors instead of coff_errmsg (-1).
1909 * lto-macho.c (mach_o_errmsg): Remove.
1910 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
1911 instead of mach_o_errmsg (-1).
1912 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1915 2010-05-28 Richard Guenther <rguenther@suse.de>
1917 * lto.c (prefix_name_with_star): Removed.
1918 (strip_extension): Likewise.
1919 (get_filename_for_set): Likewise.
1920 (lto_write_ltrans_list): Fold into ...
1921 (lto_wpa_write_files): ... this. Name LTRANS units
1922 by suffixing the ltrans output list filename.
1923 (do_whole_program_analysis): Adjust.
1925 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1927 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1928 (read_cgraph_and_symbols, lto_main): Use seen_error.
1929 * Make-lang.in (lto/lto.o): Update dependencies.
1931 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1934 * lto.h (lto_eh_personality): New prototype.
1935 * lto.c: Include debug.h.
1936 (first_personality_decl): New static variable.
1937 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1938 first function for which it is non-null.
1939 (lto_eh_personality_decl): New static variable.
1940 (lto_eh_personality): New function.
1941 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
1942 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
1944 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1946 * lto-lang.c: Do not include expr.h.
1948 2010-05-24 Richard Guenther <rguenther@suse.de>
1950 * lto-elf.c (lto_obj_build_section_table): Work around
1951 FreeBSD libelf issue.
1953 2010-05-22 Richard Guenther <rguenther@suse.de>
1955 * lto.c (read_cgraph_and_symbols): Do not collect.
1957 2010-05-20 Jan Hubicka <jh@suse.cz>
1959 * lto.c (promote_var, promote_fn): New functions.
1960 (lto_promote_cross_file_statics): Compute correctly boundary including
1961 static initializers of readonly vars.
1963 2010-05-18 Jan Hubicka <jh@suse.cz>
1965 * lto.c (lto_1_to_1_map): Partition non-inline clones.
1966 (lto_promote_cross_file_statics): Deal with non-inline clones.
1968 2010-05-18 Jan Hubicka <jh@suse.cz>
1970 * lto.c (lto_materialize_function): Announce function when
1971 reading body; allocate_struct_function only when reading body;
1972 do not finalize local statics; ggc_collect after reading;
1973 do not mark reachable node.
1974 (materialize_cgraph): Do not announce function.
1976 2010-05-11 Jan Hubicka <jh@suse.cz>
1978 * lto.c (materialize_cgraph): Revert my previous patch.
1980 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1982 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
1983 IMAGE_FILE_MACHINE_AMD64.
1984 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
1986 2010-05-11 Jan Hubicka <jh@suse.cz>
1988 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
1989 (materialize_cgraph): Add it here.
1991 2010-05-11 Jan Hubicka <jh@suse.cz>
1993 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
1996 2010-05-11 Jan Hubicka <jh@suse.cz>
1998 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
1999 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2000 use reachable_from_other_partition_p and
2001 referenced_from_other_partition_p test.
2003 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2005 * lto-coff.c (validate_file): Add x64-coff support.
2006 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2007 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2008 * lto-lang.c (lto_build_c_type_nodes): Add check for
2009 'long long unsigned int' for x64-windows.
2010 (lto_init): Likewise.
2013 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2015 * lto.h (struct lto_file_struct): Document offset member.
2016 * lto-endian.h: New file.
2017 * lto-macho.h: New file.
2018 * lto-macho.c: New file.
2019 * Make-lang.in: Add rule for lto-macho.o.
2021 2010-05-07 Richard Guenther <rguenther@suse.de>
2025 * lang.opt (fresolution): Change to ...
2026 (fresolution=): ... this.
2027 * lto-lang.c (lto_handle_option): Adjust.
2029 2010-05-07 Richard Guenther <rguenther@suse.de>
2031 * lto.c (DUMPBASE_SUFFIX): Remove.
2032 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2034 (lto_write_ltrans_list): ... only output the list of ltrans files.
2035 (lto_maybe_unlink): Remove.
2036 (do_whole_program_analysis): Do not execute LTRANS phase
2039 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2041 * lto-lang.c (lto_handle_option): Add argument kind.
2043 2010-05-05 Jan Hubicka <jh@suse.cz>
2045 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2048 2010-05-05 Jan Hubicka <jh@suse.cz>
2050 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2052 2010-04-30 Jan Hubicka <jh@suse.cz>
2054 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2056 (lto_wpa_write_files): Write any non-empty partition.
2058 2010-04-30 Jan Hubicka <jh@suse.cz>
2060 * lto.c: Do not attempt to make constant pool references global.
2062 2010-04-28 Jan Hubicka <jh@suse.cz>
2064 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2065 (lto_wpa_write_files): Announce what we are writting.
2066 (all_file_decl_data): New.
2067 (read_cgraph_and_symbols): Use GGC; correct timevars.
2068 (do_whole_program_analysis): Collect.
2069 * lto/Make-lang.in (lto.o): Fix dependency.
2070 * Makefile.in (GTFILES): Add lto-streamer.h.
2071 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2072 (varpool_assemble_pending_decls): Use VAROUT.
2073 * lto-streamer.h (lto_tree_ref_table): Annotate.
2074 (lto_in_decl_state): Annotate.
2075 (lto_file_decl_data): Annotate.
2077 2010-04-28 Jan Hubicka <jh@suse.cz>
2079 * lto.c (lto_varpool_node_sets): New.
2080 (lto_1_to_1_map): Partition varpool too.
2081 (globalize_context_t, globalize_cross_file_statics,
2082 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2083 lto_scan_statics_in_remaining_global_vars): Remove.
2084 (lto_promote_cross_file_statics): Rewrite.
2085 (get_filename_for_set): Take vset argument.
2086 (lto_wpa_write_files): Pass around vsets.
2088 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2091 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2092 hardcoding 'lto-elf.o'.
2093 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2095 * lto-coff.h: New file.
2096 * lto-coff.c: Likewise.
2098 2010-04-26 Richard Guenther <rguenther@suse.de>
2100 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2102 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2104 * lto.h (lto_elf_file_open): Rename prototype from this ...
2105 (lto_obj_file_open): ... to this.
2106 (lto_elf_file_close): Likewise ...
2107 (lto_obj_file_close): ... and likewise.
2108 (lto_elf_build_section_table): Likewise ...
2109 (lto_obj_build_section_table): ... and likewise.
2110 (lto_elf_begin_section): Likewise ...
2111 (lto_obj_begin_section): ... and likewise.
2112 (lto_elf_append_data): Likewise ...
2113 (lto_obj_append_data): ... and likewise.
2114 (lto_elf_end_section): Likewise ...
2115 (lto_obj_end_section): ... and likewise.
2116 * lto.c (lto_file_read): Update references to the above.
2117 (lto_wpa_write_files): Likewise.
2118 (lto_read_all_file_options): Likewise.
2119 (read_cgraph_and_symbols): Likewise.
2120 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2121 (LANG_HOOKS_APPEND_DATA): Likewise.
2122 (LANG_HOOKS_END_SECTION): Likewise.
2123 * lto-elf.c (lto_elf_file_open): Rename from this ...
2124 (lto_obj_file_open): ... to this, updating any references.
2125 (lto_elf_file_close): Likewise ...
2126 (lto_obj_file_close): ... and likewise.
2127 (lto_elf_build_section_table): Likewise ...
2128 (lto_obj_build_section_table): ... and likewise.
2129 (lto_elf_begin_section): Likewise ...
2130 (lto_obj_begin_section): ... and likewise.
2131 (lto_elf_append_data): Likewise ...
2132 (lto_obj_append_data): ... and likewise.
2133 (lto_elf_end_section): Likewise ...
2134 (lto_obj_end_section): ... and likewise.
2136 2010-04-21 Jan Hubicka <jh@suse.cz>
2138 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2139 (materialize_cgraph): Likewise.
2141 2010-04-21 Jan Hubicka <jh@suse.cz>
2143 * lto.c (lto_wpa_write_files): Update.
2144 (read_cgraph_and_symbols): Be more verbose.
2145 (materialize_cgraph): Likewise.
2146 (do_whole_program_analysis): Likewise.
2148 2010-04-21 Jan Hubicka <jh@suse.cz>
2150 * lto.c (globalize_cross_file_statics): When function has address taken,
2151 it needs to be public.
2153 2010-04-20 Jan Hubicka <jh@suse.cz>
2155 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2156 (lto_add_all_inlinees): Likewise.
2157 (lto_wpa_write_files): Likewise.
2159 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2161 * lto-lang.c (lto_init): Remove second argument in call to
2162 build_common_tree_nodes.
2164 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2166 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2169 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2172 * lto-elf.c: Define EM_* constants if not already defined.
2174 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2176 * lto-elf.c (is_compatible_architecture): New static function.
2177 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2179 2010-02-11 Richard Guenther <rguenther@suse.de>
2182 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2185 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2187 * lto.c (O_BINARY): Define.
2188 (lto_read_section_data): Open file in binary mode.
2189 * lto-elf.c (O_BINARY): Define.
2190 (lto_elf_file_open): Open file in binary mode.
2192 2010-01-08 Richard Guenther <rguenther@suse.de>
2195 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2196 (lto_init): Do not init char_type_node in a standard way
2197 but according to flag_signed_char.
2199 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2202 * lto.c (DUMPBASE_SUFFIX): New.
2203 (lto_execute_ltrans): Append a sequence number to -dumpbase
2206 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2209 * lto-elf.c (lto_elf_file_open): Stop if the command line
2210 option file is missing.
2212 2009-12-15 Richard Guenther <rguenther@suse.de>
2214 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2215 (lto_post_options): Do not disable debuginfo.
2217 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2219 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2221 2009-12-11 Richard Guenther <rguenther@suse.de>
2224 * lto.c (lto_resolution_read): Properly grow the vector.
2226 2009-12-11 Richard Guenther <rguenther@suse.de>
2229 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2230 to the C99 default. Do not set flag_unit_at_a_time.
2232 2009-11-28 Jakub Jelinek <jakub@redhat.com>
2234 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2237 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
2240 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2241 * lto.c (lto_parse_hex): New.
2242 (lto_resolution_read): Use lto_parse_hex.
2243 * lto.h (lto_parse_hex): New.
2245 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2247 * lto-elf.c (lto_file_init): Add offset argument.
2248 (lto_elf_file_open): Record the offset.
2249 * lto.c (lto_resolution_read): Change file_name into a lto_file
2250 argument. Check offsets.
2251 (lto_file_read): Update call to lto_resolution_read.
2252 * lto.h (lto_file_struct): Add the offset field.
2254 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
2256 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2258 2009-11-14 Jan Hubicka <jh@suse.cz>
2260 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2262 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
2264 * lang.opt (fresolution): Renamed from resolution.
2265 * lto-lang.c (lto_handle_option): Handle new option name.
2266 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2268 2009-11-04 Richard Guenther <rguenther@suse.de>
2269 Rafael Avila de Espindola <espindola@google.com>
2271 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2272 (lto_elf_file_open): Handle offsets in arguments name@offest.
2274 2009-10-30 Richard Guenther <rguenther@suse.de>
2277 * lto.c (lto_file_read): Do not set file_data->fd.
2278 (lto_read_section_data): Use a single-entry file-descriptor cache.
2279 Do not check the result of xmalloc.
2280 (free_section_data): Do not use file_data->fd.
2281 (lto_read_all_file_options): Likewise.
2283 2009-10-22 Richard Guenther <rguenther@suse.de>
2285 * lto.c (lto_fixup_jump_functions): Remove.
2286 (lto_fixup_decls): Do not fixup jump functions.
2287 (read_cgraph_and_symbols): Schedule cgraph merging after
2288 summary reading. Schedule type and decl fixup before
2291 2009-10-22 Richard Guenther <rguenther@suse.de>
2293 * lto.c (lto_fixup_data_t): Remove free_list member.
2294 (lto_fixup_tree): Do not insert into free_list.
2295 (free_decl): Remove.
2296 (lto_fixup_decls): Remove free-list handling.
2298 2009-10-22 Jan Hubicka <jh@suse.cz>
2300 * lto.c (lto_fixup_jump_functions): New function.
2301 (lto_fixup_decls): Use it.
2303 2009-10-16 Richard Guenther <rguenther@suse.de>
2306 * lto.c (lto_fixup_tree): Revert last change.
2308 2009-10-14 Richard Guenther <rguenther@suse.de>
2310 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2311 compatible with the one we replace wrap it around a
2314 2009-10-09 Richard Guenther <rguenther@suse.de>
2318 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2320 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2321 (init_ehdr##BITS): Likewise.
2323 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2325 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2326 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2328 * lto-lang.c (lto_post_options): Remove trailing "." from
2331 2009-10-08 Richard Guenther <rguenther@suse.de>
2333 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2336 2009-10-07 Joseph Myers <joseph@codesourcery.com>
2338 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2340 2009-10-07 Jan Hubicka <jh@suse.cz>
2342 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2343 ltrans stage; explain why this is needed and should not.
2345 2009-10-05 Richard Guenther <rguenther@suse.de>
2349 * lto.c (lto_read_decls): Do not register deferred decls.
2350 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2351 until after reading the IPA summaries.
2353 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2355 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2356 (lto-lang.c): Don't include lto/common.h.
2358 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2360 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2361 (lto/common.o): Remove.
2363 * common.h (lto_kind_str): Remove.
2364 (lto_visibility_str): Remove.
2365 (lto_resolution_str): Make it static.
2367 2009-10-01 Diego Novillo <dnovillo@google.com>
2369 * lto.c (lto_read_decls): Add comment.
2370 Call internal_error instead of gcc_assert.
2371 (lto_resolution_read): Likewise.
2372 (lto_add_all_inlinees): Tidy.
2373 * Make-lang.in: Fix copyright boilerplate.
2375 (lto.install-pdf): New.
2376 * lto-tree.h: Fix copyright boilerplate.
2377 * lang-specs.h: Likewise.
2378 Remove ".lto" entry from compilers fragment.
2379 * lto-elf.c: Move inclusion of gelf.h after config.h.
2380 Tidy formatting everywhere.
2381 * lto.h: Fix copyright boilerplate.
2382 Tidy formatting everywhere.
2383 * common.c: Likewise.
2384 * config-lang.in: Likewise.
2385 * common.h: Likewise.
2386 * lto-lang.c: Likewise.
2388 2009-10-01 Richard Guenther <rguenther@suse.de>
2390 * lto.c (lto_read_section_data): Use plain lseek/read.
2392 2009-10-01 Richard Guenther <rguenther@suse.de>
2394 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2395 use sysconf to query the system page size.
2396 (lto_file_read): Implement fallback using stdio.
2397 (free_section_data): Likewise.
2399 2009-09-29 Diego Novillo <dnovillo@google.com>
2401 * lto-lang.c (lto_init): Really fix call to
2402 build_common_builtin_nodes.
2404 2009-09-29 Diego Novillo <dnovillo@google.com>
2406 * lto-lang.c (lto_init): Fix call to
2407 build_common_builtin_nodes.
2409 2009-09-29 Richard Guenther <rguenther@suse.de>
2412 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2414 (first_data_block): New static variable.
2415 (lto_elf_append_data): Align the first data block in each
2418 2009-09-28 Diego Novillo <dnovillo@google.com>
2420 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2421 * lto.c (strip_extension): New.
2422 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2423 (lto_execute_ltrans): Tidy.
2424 Do not pass -fwpa nor -fltrans-* to LTRANS.
2425 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2426 * tree.c (need_assembler_name_p): Call
2427 lang_hooks.decls.may_need_assembler_name_p if set.
2428 * varasm.c (default_binds_local_p_1): Remove check for
2430 * varpool.c (decide_is_variable_needed): Do not test for
2433 2009-09-22 Richard Guenther <rguenther@suse.de>
2436 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2437 * Make-lang.in: Remove ltrans-driver stuff.
2438 * config-lang.in: Likewise.
2439 * lang.opt (fltrans-driver): Remove.
2440 * lto-lang.c (lto_init_options): Remove code initializing
2442 * ltrans-driver: Remove.
2444 2009-09-21 Diego Novillo <dnovillo@google.com>
2446 * lto-lang.c (lto_define_builtins): Remove superfluous
2447 calls to targetm.init_builtins and build_common_builtin_nodes.
2448 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2449 build_common_builtin_nodes.
2450 * lto.c (lto_materialize_function): Do nothing if NODE is a
2453 2009-09-03 Diego Novillo <dnovillo@google.com>
2455 * lto-elf.c (validate_file): Replace call to
2456 elf_getshstrndx with call to elf_getshdrstrndx.
2458 2009-08-19 Richard Guenther <rguenther@suse.de>
2460 * lto-lang.c (lto_init): Merge char_type_node with the
2461 appropriately signed variant.
2463 2009-08-19 Richard Guenther <rguenther@suse.de>
2466 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2467 (lto_fixup_type): Re-build the pointer-to chain part two.
2469 2009-08-19 Richard Guenther <rguenther@suse.de>
2472 * lto.c (lto_fixup_type): Re-build the type variant chain.
2474 2009-08-19 Richard Guenther <rguenther@suse.de>
2477 * lto.c (lto_fixup_constructor): New function.
2478 (lto_fixup_tree): Replace all types. Properly fixup
2479 constructors and constants.
2481 2009-08-14 Richard Guenther <rguenther@suse.de>
2483 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2484 for DECL_LANG_SPECIFIC.
2486 2009-08-13 Richard Guenther <rguenther@suse.de>
2489 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2491 2009-07-30 Richard Guenther <rguenther@suse.de>
2494 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2495 the largest decl for output and free TREE_CHAIN for further
2498 2009-07-24 Diego Novillo <dnovillo@google.com>
2500 * Make-lang.in: Add empty lto.install-plugin target.
2502 2009-07-13 Diego Novillo <dnovillo@google.com>
2504 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2506 2009-07-11 Richard Guenther <rguenther@suse.de>
2508 * lto-lang.c (lto_write_globals): Wrapup global decls.
2510 2009-07-10 Richard Guenther <rguenther@suse.de>
2512 * lto-lang.c (lto_init): Allocate one more location to make
2513 BUILTINS_LOCATION correct.
2515 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2517 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2519 2009-07-06 Diego Novillo <dnovillo@google.com>
2521 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2524 2009-07-06 Diego Novillo <dnovillo@google.com>
2526 * lto.c (preload_common_nodes): Remove.
2527 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2528 (lto_read_decls): Call lto_data_in_create and
2530 (free_decl): Do not call ggc_free.
2531 (lto_main): Call lto_init_reader.
2532 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2533 (lto_init): Initialize main_identifier_node if needed.
2534 Make ptrdiff_type_node be integer_type_node.
2536 2009-06-19 Diego Novillo <dnovillo@google.com>
2538 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2539 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2540 Remove code guarded by #ifdef LOCAL_TRACE.
2542 2009-06-18 Diego Novillo <dnovillo@google.com>
2544 * lto.c: Update license to GPLv3.
2545 * lto-elf.c: Likewise.
2546 * common.c: Likewise.
2547 * lto-lang.c: Likewise.
2548 * lto.h: Remove superfluous include files. Update all
2551 2009-06-17 Diego Novillo <dnovillo@google.com>
2553 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2555 2009-06-02 Diego Novillo <dnovillo@google.com>
2557 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2559 (materialize_cgraph): Only materialize nodes that have a
2560 representation on file.
2562 2009-06-01 Diego Novillo <dnovillo@google.com>
2564 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2566 2009-05-31 Diego Novillo <dnovillo@google.com>
2568 * lto-lang.c (lto_type_for_mode): Handle all the modes
2569 handled in c_common_type_for_mode.
2571 2009-05-21 Diego Novillo <dnovillo@google.com>
2573 * lto-elf.c: Always include <gelf.h>.
2574 * config-lang.in (target_libs): Remove.
2575 (build_by_default): Set to no.
2577 2009-05-15 Diego Novillo <dnovillo@google.com>
2579 * lto.c (lto_materialize_function): Assert that DECL is
2581 (materialize_cgraph): Don't try to materialize builtin
2583 * lto-section-out.c (write_symbol_vec): Do not write
2586 2009-05-13 Diego Novillo <dnovillo@google.com>
2588 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2590 2009-05-07 Diego Novillo <dnovillo@google.com>
2592 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2593 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2594 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2595 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2596 (lto_fixup_tree): Call gimple_register_type when *TP is a
2598 (lto_main): Call bitmap_obstack_initialize.
2600 2009-04-22 Diego Novillo <dnovillo@google.com>
2602 * lto.c (free_section_data): Tidy.
2603 (lto_1_to_1_map): Tidy.
2604 (lto_add_all_inlinees): Tidy.
2605 (prefix_name_with_star): New.
2606 (get_filename_for_set): New.
2607 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2608 to determine what cgraph node sets to write.
2609 Call get_filename_for_set to compute temporary file
2611 (lto_execute_ltrans): Do not execute LTRANS on files with
2612 names that start with '*'.
2613 Move logic to execute LTRANS together so that LTRANS is
2614 invoked only if there are any files to compile.
2615 (do_whole_program_analysis): Only remove output files
2616 that do not start with '*'.
2618 2009-04-06 Diego Novillo <dnovillo@google.com>
2620 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2621 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2622 (lto_add_all_inlinees): Tidy.
2624 2009-03-26 Diego Novillo <dnovillo@google.com>
2626 * lto.c: Include gimple.h.
2627 (lto_read_in_decl_state): Call gimple_register_type for
2628 every type in every stream.
2629 (lto_fixup_common): Call gimple_register_type if T has a
2631 (do_whole_program_analysis): Call print_lto_report.
2632 (lto_main): Call print_lto_report after cgraph_optimize.
2633 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2635 2009-03-24 Diego Novillo <dnovillo@google.com>
2637 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2638 (lto.o): Add dependency on GIMPLE_H.
2640 2009-03-10 Simon Baldwin <simonb@google.com>
2642 * lto.c (lto_read_all_file_options): Close any open file descriptor
2643 contained in file_data before freeing.
2645 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
2647 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2648 for a decl in the original bitmap, not a node.
2649 (lto_add_all_inlinees): Remove original nodes that are not needed.
2650 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2652 2009-02-24 Diego Novillo <dnovillo@google.com>
2654 * lto.c (lto_materialize_function): Update
2655 lto_stats.num_function_bodies.
2656 (get_section_data): Initialize *LEN to 0.
2657 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2658 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2659 Update lto_stats.num_output_files.
2660 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2661 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2662 (lto_main): Initialize lto_stats.
2663 If flag_lto_report is set, call print_lto_report.
2665 2009-02-19 Diego Novillo <dnovillo@google.com>
2669 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2671 * lto.c (lto_add_inline_clones): Don't add the
2672 master clone. Check for a decl in the original
2674 (lto_add_all_inlinees): Remove original nodes
2675 that are not needed.
2676 (lto_scan_statics_in_cgraph_node): Don't care if
2677 the node is the master.
2678 (lto_promote_cross_file_statics): Use a new
2679 context.seen_node_decls for each set
2681 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2683 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2684 for a decl in the original bitmap, not a node.
2685 (lto_add_all_inlinees): Remove original nodes that are not needed.
2686 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2687 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2690 2009-02-18 Diego Novillo <dnovillo@google.com>
2692 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2693 and TV_WHOPR_WPA_IO.
2694 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2695 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2696 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2697 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2698 depending on command line flags.
2699 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2700 (lto_main): Remove timer uses.
2702 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
2704 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2705 (lto_wpa_write_files): Update calls to renamed functions.
2707 2009-02-17 Diego Novillo <dnovillo@google.com>
2710 * lto-lang.c (lto_post_options): Disable -fwhole-program
2711 when running LTRANS.
2713 2009-02-10 Diego Novillo <dnovillo@google.com>
2715 * lto.c (read_cgraph_and_symbols): Fix comment.
2717 2009-02-10 Diego Novillo <dnovillo@google.com>
2719 * lto.c (read_cgraph_and_symbols): Read options from all
2722 2009-02-10 Diego Novillo <dnovillo@google.com>
2724 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2725 (materialize_cgraph): Likewise.
2726 (do_whole_program_analysis): Likewise.
2727 (lto_main): Call read_cgraph_and_symbols,
2728 materialize_cgraph and do_whole_program_analysis.
2730 2009-02-10 Simon Baldwin <simonb@google.com>
2732 * lto.c: Include lto-opts.h.
2733 * (lto_main): Clear file options at loop start, read any saved
2734 options from the first file handled, and re-issue options.
2735 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2737 2009-02-02 Diego Novillo <dnovillo@google.com>
2739 * lto.c (lto_main): Stop LTO_TIMER and use
2740 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2742 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2745 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2748 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2750 * Make-lang.in (LTO_EXE): Link with all
2751 BACKENDLIBS and not only GMPLIBS
2753 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2756 * lto-elf.c: Include gelf.h instead of libelf.h.
2757 (lto_elf_file_close): Replace elfx_update_shstrndx with
2758 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2761 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2764 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2766 2009-01-26 Diego Novillo <dnovillo@google.com>
2768 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2770 2009-01-26 Diego Novillo <dnovillo@google.com>
2772 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2773 and rename into gimple_types_compatible_p.
2775 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
2777 * lto-lang.c (lang_hooks): Remove the const qualifier.
2779 2009-01-06 Diego Novillo <dnovillo@google.com>
2781 * ltrans-driver: Mark 'all' target as phony.
2783 2008-12-31 Diego Novillo <dnovillo@google.com>
2785 * ltrans-driver: Execute a NOP action for target 'all'.
2787 2008-12-19 Diego Novillo <dnovillo@google.com>
2789 * lto.c (lto_1_to_1_map): Tidy.
2791 2008-12-19 Diego Novillo <dnovillo@google.com>
2793 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2794 be opened, show its name.
2795 * ltrans-driver: If $verbose is set, do not use parallelism.
2797 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
2799 * lto.c (lto_fixup_function): New.
2800 (lto_fixup_tree): Call lto_fixup_function.
2802 2008-12-14 Doug Kwan <dougkwan@google.com>
2804 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2805 variables if there is no function.
2807 2008-12-10 Simon Baldwin <simonb@google.com>
2809 * ltrans-driver: Always run make in silent mode, to avoid make's
2810 trace on stdout interfering with lto-wrapper output.
2812 2008-12-10 Doug Kwan <dougkwan@google.com>
2814 * lto.c (lto_add_inline_clones): Do not force master clones of
2815 inlined functions already in SET to be static inline.
2817 2008-12-04 Doug Kwan <dougkwan@google.com>
2819 * lto.c (globalize_context_t): New type to store states in
2820 globalization of cross-file statics.
2821 (globalize_cross_file_statics): New.
2822 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2823 static decls that need to be fixed up.
2824 (lto_scan_statics_in_cgraph_node): Change call interface to use
2825 a globalize_context_t CONTEXT for all states used.
2826 (lto_scan_statics_in_remaining_global_vars): New.
2827 (lto_promote_cross_file_statics): Use new call interface of
2828 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2829 visible vars in the last set.
2831 2008-12-03 Diego Novillo <dnovillo@google.com>
2833 * lto.c (lto_fixup_tree): Do not emit an error when
2834 PREVAILING throw but T doesn't.
2836 2008-12-02 Doug Kwan <dougkwan@google.com>
2838 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2840 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2841 variables and functions.
2842 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2843 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2845 2008-11-29 Diego Novillo <dnovillo@google.com>
2847 * lto.c: Include timevar.h.
2848 (lto_materialize_function): Tidy. Add comments.
2849 (lto_wpa_write_files): Tidy.
2850 (lto_execute_ltrans): Tidy.
2851 (lto_main): Add local variable LTO_TIMER. Initialize it
2852 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2853 Start and stop the timer.
2855 * Make-lang.in (lto.o): Add dependency on timevar.h.
2856 * ltrans-driver: React to -v and -save-temps.
2857 Use simple heuristic to determine how much parallelism to
2858 use when executing make.
2860 2008-11-12 Doug Kwan <dougkwan@google.com>
2862 * lto.c (lto_bitmap_obstack): Remove var.
2863 (lto_materialize_function): Do nothing instead of marking function
2864 body in file if flag_wpa is true.
2865 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2866 (lto_scan_statics_in_cgraph_node): New function.
2867 (lto_promote_cross_file_statics): Same.
2868 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2869 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2870 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2872 2008-11-09 Diego Novillo <dnovillo@google.com>
2874 * lto/lto.c (lto_fixup_tree): Change error message locus
2875 information to include location of mismatching
2877 Use TREE_NO_WARNING to avoid repeated messages.
2878 (lto_main): If lto_fixup_decls emitted any errors, exit.
2879 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2880 (lto_init_options): Don't enable exceptions by default.
2881 (lto_eh_runtime_type): Move to lto-function-in.c
2882 (lto_init_eh): Likewise.
2883 (lto_init): Don't call lto_init_eh.
2884 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2885 libfuncs.h and except.h.
2887 2008-10-30 Diego Novillo <dnovillo@google.com>
2889 * lto.c (lto_read_decls): Declare debug_main only if
2890 LTO_STREAM_DEBUGGING is enabled.
2892 2008-10-30 Simon Baldwin <simonb@google.com>
2894 * lto.c (lto_wpa_write_files): Create intermediate files with
2895 make_cwd_temp_file().
2896 (lto_maybe_unlink): New. Delete intermediate WPA files unless
2897 WPA_SAVE_LTRANS is set.
2898 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
2899 * ltrans-driver: Do not strip directory from output files.
2901 2008-10-29 Doug Kwan <dougkwan@google.com>
2903 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
2905 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
2906 (lto/lto-symtab.o): Remove rule.
2907 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
2908 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
2909 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
2911 lto-symtab.c (File): Move up one level.
2912 lto-lang.c (cgraph.h): Remove include.
2913 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2914 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2915 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2917 2008-10-24 Rafael Espindola <espindola@google.com>
2919 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2920 non prevailing weak symbols.
2922 2008-10-24 Rafael Espindola <espindola@google.com>
2924 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2926 2008-10-24 Rafael Espindola <espindola@google.com>
2928 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2931 2008-10-23 Simon Baldwin <simonb@google.com>
2933 * lto-lang.c (input_node): Save the node reference, rather than the
2934 node pointer, in node->inlined_to.
2935 (input_cgraph_1): Convert node references into node pointers.
2937 2008-10-22 Diego Novillo <dnovillo@google.com>
2938 Rafael Espindola <espindola@google.com>
2940 * lto.c (lto_resolution_read): Tidy.
2941 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
2942 abort if RET is NULL.
2944 2008-10-22 Doug Kwan <dougkwan@google.com>
2946 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
2947 exceptions flag is given.
2948 * lto-lang.c: (lto_init_options) Set default exceptions flag.
2949 (lto_init_eh): Remove exceptions flag initialization.
2950 (lto_init): Only call lto_init_eh if exceptions flag is set.
2952 2008-10-21 Diego Novillo <dnovillo@google.com>
2954 * lto.c: Tidy some formatting.
2957 2008-10-21 Simon Baldwin <simonb@google.com>
2959 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
2960 them is NULL (but not the other).
2962 2008-10-17 Diego Novillo <dnovillo@google.com>
2964 * ltrans-driver: Divert output from make to a temporary file.
2965 Show it if the call to make failed.
2967 2008-10-15 Diego Novillo <dnovillo@google.com>
2969 * lto.c (lto_wpa_write_files): Reformat do-while loop.
2970 Do not print TEMP_FILENAME
2971 * ltrans-driver: Call make with -s.
2973 2008-10-15 Diego Novillo <dnovillo@google.com>
2975 * lto-symtab.c (lto_symtab_merge_decl): Do not force
2976 TREE_STATIC on global symbols.
2978 2008-10-14 Ollie Wild <aaw@google.com>
2980 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
2981 (LTRANS_DRIVER_EXE): Add.
2982 (lto.all.cross): Add LTRANS_DRIVER_EXE.
2983 (lto.all.encap): Add LTRANS_DRIVER_EXE.
2984 (lto.install.common): Remove ltrans-driver.
2985 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
2986 (LTRANS_DRIVER_EXE): New build rule.
2987 * config-lang.in (compilers): Add ltrans-driver.
2989 2008-10-14 Diego Novillo <dnovillo@google.com>
2991 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
2994 2008-10-13 Ollie Wild <aaw@google.com>
2996 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
2997 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
2998 * ltrans-driver (LTRANS_FLAGS): Remove.
3000 2008-10-08 Doug Kwan <dougkwan@google.com>
3002 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3003 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3004 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3005 from lto_fixup_state to here.
3006 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3007 just a free-list. Fix up types also. Move decl merging code to
3009 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3011 (lto_fixup_decls): Use another pointer set to avoid multiple
3012 walking of nodes except for DECLs to be replaced. Pass an
3013 lto_fixup_data_t object to tree-walker.
3015 2008-10-08 Rafael Espindola <espindola@google.com>
3017 * lto-symtab.c (lto_symtab_set_resolution): New.
3018 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3019 lto_symtab_get_resolution.
3020 (lto_symtab_prevailing_decl): Return decl for non public decls.
3021 (lto_symtab_get_resolution): New.
3022 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3024 2008-10-06 Rafael Espindola <espindola@google.com>
3026 * lto-lang.c: Include cgraph.h.
3027 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3028 input_cgraph): Moved from lto-cgraph.c.
3029 (LANG_HOOKS_INPUT_CGRAPH): New.
3031 2008-10-03 Rafael Espindola <espindola@google.com>
3033 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3035 2008-10-03 Rafael Espindola <espindola@google.com>
3037 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3038 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3039 prevailing definition. Don't mark TREE_NOTHROW differences.
3040 * lto.c (lto_fixup_tree): New.
3041 (lto_fixup_state): New.
3042 (lto_fixup_state_aux): New.
3044 (lto_fixup_decls): New.
3045 (lto_main): Call lto_fixup_decls.
3047 2008-10-02 Ollie Wild <aaw@google.com>
3049 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3051 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3052 * lto-lang.c (lto_post_options): Add validation and fixups for
3055 2008-10-02 Rafael Espindola <espindola@google.com>
3057 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3058 lto_symtab_merge_decl): Return void.
3059 (lto_symtab_prevailing_decl): New.
3061 2008-09-30 Rafael Espindola <espindola@google.com>
3063 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3065 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3066 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3067 Check for already defined symbols.
3068 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3069 (LTO_IDENTIFIER_RESOLUTION): Remove.
3070 (LTO_DECL_RESOLUTION): New.
3072 2008-09-30 Rafael Espindola <espindola@google.com>
3074 * lto.c (lto_read_decls): Use new input_tree signature.
3076 2008-09-26 Doug Kwan <dougkwan@google.com>
3078 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3079 bodies affected by exception attribute merging of DECLs.
3080 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3083 2008-09-25 Rafael Espindola <espindola@google.com>
3085 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3086 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3087 * lto-symtab.c (lto_symtab_compatible): New.
3088 (lto_symtab_overwrite_decl): New.
3089 (lto_symtab_merge_decl): Refactor to use the above functions
3090 and the resolution from lang_identifier.
3091 * lto-tree.h: Include plugin-api.h.
3092 (lang_identifier): Add resolution.
3093 (LTO_IDENTIFIER_RESOLUTION): New.
3095 2008-09-25 Ollie Wild <aaw@google.com>
3097 * lang.opt (fltrans-output-list=): New option.
3098 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3100 2008-09-25 Rafael Espindola <espindola@google.com>
3102 * lto.c (lto_resolution_read): Initialize ret;
3104 2008-09-24 Ollie Wild <aaw@google.com>
3106 * lto.c (sys/mman.h): Move include.
3107 (lto_wpa_write_files): Return a list of written files.
3108 (lto_execute_ltrans): New function.
3109 (lto_main): Call lto_execute_ltrans.
3110 (ltrans-driver): New file.
3111 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3112 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3113 (lto_init_options): Initialize ltrans_driver.
3114 (lto_handle_option): Fix incorrect default output value.
3115 * lang.opt (fltrans-driver=): New option.
3116 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3117 (lto.install-common): Add lto/ltrans-driver.
3119 2008-09-24 Rafael Espindola <espindola@google.com>
3121 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3122 (lto/lto.o): Depend on lto/common.h.
3123 (lto/common.o): New.
3124 * lang.opt (resolution): New.
3125 * lto-lang.c (resolution_file_name): New.
3126 (lto_handle_option): Handle OPT_resolution.
3127 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3128 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3129 pass it to lto_symtab_merge_decl.
3130 * lto.c: Include common.h.
3131 (lto_read_decls): Add resolutions and resolutions_size arguments.
3132 Initialize data_in.globals_resolution and
3133 data_in.globals_resolution_size.
3134 (index_and_symbol_resolution): New.
3135 (lto_resolution_read): New.
3136 (lto_file_read): Add argument resolution_file.
3138 * lto.h (resolution_file_name): New.
3140 2008-09-23 Rafael Espindola <espindola@google.com>
3142 * common.c: Update description.
3143 * common.h: Update description.
3145 2008-09-23 Rafael Espindola <espindola@google.com>
3147 * common.c: Moved from lto-plugin.
3148 * common.h: Moved from lto-plugin.
3150 2008-09-22 Doug Kwan <dougkwan@google.com>
3152 * lto.c (VEC(bitmap,heap)): Declare.
3153 (lto_materialize_function): Handle WAP mode specially.
3154 (lto_add_inline_clones): New.
3155 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3156 return a bitmap of inlined decls.
3157 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3158 (lto_main): Call reset_inline_failed to reset inlining states.
3159 Check call-graph after WPA inlining.
3160 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3163 2008-09-19 Doug Kwan <dougkwan@google.com>
3165 lto.c (lto_main): Remove unsued wrapper code.
3166 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3168 2008-09-19 Rafael Espindola <espindola@google.com>
3170 * lto-symtab.c: Include lto-tree-in.h.
3171 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3172 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3173 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3175 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
3176 Rafael Avila de Espindola <espindola@google.com>
3178 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3179 COMPOUND_LITERAL_EXPR_DECL): Remove.
3180 (emit_local_var): Remove.
3181 (lto_expand_expr): Remove.
3182 (lto_staticp): Remove.
3183 (LANG_HOOKS_EXPAND_EXPR): Remove.
3184 (LANG_HOOKS_STATICP): Remove.
3186 2008-09-11 Diego Novillo <dnovillo@google.com>
3188 * lto-lang.c: Include except.h and libfuncs.h.
3190 (lto_init): Call it.
3191 Set flag_generate_lto to 0.
3192 * Make-lang.in (lto-lang.o): Add dependency on except.h
3195 2008-09-09 Bill Maddox <maddox@google.com>
3197 * lto-lang.c: Include header file expr.h.
3198 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3199 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3200 (emit_local_var): Copied from c-semantics.c.
3201 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3202 and c_staticp in c-common.c.
3203 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3205 2008-09-08 Diego Novillo <dnovillo@google.com>
3207 * lto-lang.c (lto_global_bindings_p): Return 1 during
3210 2008-09-07 Diego Novillo <dnovillo@google.com>
3212 * lto.c: Tidy formatting.
3214 2008-08-04 Bill Maddox <maddox@google.com>
3216 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3218 2008-09-03 Doug Kwan <dougkwan@google.com>
3220 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3221 CIF_OK instead of NULL.
3223 2008-09-02 Diego Novillo <dnovillo@google.com>
3224 Simon Baldwin <simonb@google.com>
3226 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3227 c_common_type_for_size.
3228 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3229 (lto_init): Call linemap_add.
3230 (signed_and_unsigned_types): Remove.
3232 2008-08-29 Diego Novillo <dnovillo@google.com>
3234 * lto-lang.c (handle_noreturn_attribute): New local function.
3235 (handle_const_attribute): New local function.
3236 (handle_malloc_attribute): New local function.
3237 (handle_pure_attribute): New local function.
3238 (handle_novops_attribute): New local function.
3239 (handle_nonnull_attribute): New local function.
3240 (handle_nothrow_attribute): New local function.
3241 (handle_sentinel_attribute): New local function.
3242 (handle_type_generic_attribute): New local function.
3243 (handle_format_attribute): New local function.
3244 (handle_format_arg_attribute): New local function.
3245 (lto_attribute_table): Declare.
3246 (lto_format_attribute_table): Declare.
3247 (lto_init_attributes): New local function.
3248 (lto_define_builtins): Call it.
3249 Call targetm.init_builtins and build_common_builtin_nodes.
3250 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3251 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3253 2008-08-28 Diego Novillo <dnovillo@google.com>
3255 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3257 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3258 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3259 * lto-symtab.c: Include gimple.h.
3260 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3263 2008-08-27 Doug Kwan <dougkwan@google.com>
3265 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3266 gt-lto-lto.h): New includes.
3267 (lto_materialize_function): Do not read in function body in WPA mode.
3268 Format a line to fit in 80 columns.
3269 (lto_cgraph_node_sets): New garbage collected variable.
3270 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3272 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3273 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3274 variable LTO_SECTION_IN_H.
3275 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3276 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3277 with variable LTO_SECTION_IN_H.
3278 * config-lang.in (gtfiles): Add lto/lto.c.
3279 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3280 merged DECL_RESULT correctly.
3282 2008-08-26 Bill Maddox <maddox@google.com>
3284 * lto-lang.c Include tree-gimple.h.
3285 (lto_mark_addressable): Call mark_addressable rather than
3287 (lto_post_options): Suppress debug info generation.
3288 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3290 2008-08-25 Bill Maddox <maddox@google.com>
3292 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3293 assertion and leave an explanatory comment in its place.
3295 2008-08-21 Doug Kwan <dougkwan@google.com>
3297 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3298 of common nodes instead of computing locallly.
3299 (lto_read_in_decl_state): New.
3300 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3301 Read global and per-function in-decl states.
3302 * Make-lang.in (LTO_H): Update dependency.
3304 (lto-symtab.c): Merge (revision 139039)
3305 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3307 2008-08-21 Rafael Espindola <espindola@google.com>
3309 * config-lang.in (target_libs): New.
3311 2008-08-20 Bill Maddox <maddox@google.com>
3313 * lto.c (current_lto_file): Remove GTY marker from static
3314 variable. Remove include of file gt-lto-lto.h.
3315 * Make-lang.in: Remove dependency of lto/lto.o on
3317 * lto-elf.c (lto_file_close): Removed.
3318 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3319 allocate lto_elf_file object.
3320 (lto_elf_file_close): Free lto_elf_file object after close.
3321 * lto.h (struct lto_file_struct): Remove GTY marker.
3322 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3325 2008-08-20 Bill Maddox <maddox@google.com>
3327 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3328 to conform to its new signature.
3329 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3330 on discarded node here, now called in global_vector_fixup.
3332 2008-08-09 Bill Maddox <maddox@google.com>
3334 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3335 has not been set to a front-end-specific value.
3337 2008-08-05 Doug Kwan <dougkwan@google.com>
3339 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3342 2008-07-30 Bill Maddox <maddox@google.com>
3344 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3345 Remove obsolete comments.
3346 (lto_read_decls): Remove initialization of deleted field data_in.global.
3348 (lto_main): Remove redundant initialization of section_hash_table.
3349 * lto-elf.c: Removed obsolete comments.
3350 * lto.h: Tidy up comments.
3351 * lto-symtab.c (lto_least_common_multiple): New function.
3352 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3355 2008-07-25 Diego Novillo <dnovillo@google.com>
3356 Bill Maddox <maddox@google.com>
3358 * lto.c: Re-order include files.
3359 Include lto-section-out.h.
3360 (preload_common_nodes): Add debugging output.
3361 Add new local INDEX_TABLE.
3362 Call preload_common_node.
3363 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3365 2008-07-13 Bill Maddox <maddox@google.com>
3367 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3368 unwanted scaling during pointer addition.
3370 2008-07-11 Bill Maddox <maddox@google.com>
3371 Diego Novillo <dnovillo@google.com>
3373 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3374 Make code const-correct.
3375 (lto_file_read): Fix C++ compatibility warnings.
3376 (lto_read_section_data): Fix C++ compatibility warnings.
3377 (lto_get_section_data): Use CONST_CAST to avoid warning when
3378 const pointer passed to free.
3379 * lto-elf.c (lto_elf_build_section_table): Fix C++
3380 compatibility warnings.
3381 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3382 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3383 (lto_get_current_out_file): Fix C++ compatibility warnings.
3385 2008-07-11 Diego Novillo <dnovillo@google.com>
3387 * Make-lang.in (lto-warn): Define.
3389 2008-07-03 Simon Baldwin <simonb@google.com>
3391 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3392 LTO_STREAM_DEBUGGING.
3394 2008-06-27 Ollie Wild <aaw@google.com>
3396 * lto-elf.c (lto-section-out.h): New include.
3397 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3399 (cached_file_attrs): New static variable.
3400 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3401 Use cached_file_attrs for checking bits.
3402 (lto_elf_build_section_table): Remove elf_file argument from
3403 lto_elf_get_shdr and lto_elf_free_shdr calls.
3404 (DEFINE_INIT_SHDR): New macro.
3405 (init_shdr32, init_shdr64): New functions defined via the
3406 DEFINE_INIT_SHDR macro.
3407 (lto_elf_begin_section_with_type): New function.
3408 (lto_elf_begin_section): New function.
3409 (lto_elf_append_data): New function.
3410 (lto_elf_end_section): New function.
3411 (DEFINE_VALIDATE_EHDR): New macro.
3412 (validate_ehdr32, validate_ehdr64): New functions defined via the
3413 DEFINE_VALIDATE_EHDR macro.
3414 (validate_file): New function.
3415 (DEFINE_INIT_EHDR): New macro.
3416 (init_ehdr32, init_ehdr64): New functions defined via the
3417 DEFINE_INIT_EHDR macro.
3418 (init_ehdr): New function.
3419 (lto_elf_file_open): Add support for writable files. Move some
3420 validation logic to validate_file.
3421 (lto_elf_file_close): Add support for writable files. Write file data
3422 and free data blocks.
3423 (current_out_file): New static variable.
3424 (lto_set_current_out_file): New function.
3425 (lto_get_current_out_file): New function.
3426 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3427 Add temporary initialization for testing ELF serialization.
3428 * lto.h (lto-section-out.h): New include.
3429 (struct lto_file_struct): Slight modification to comment.
3430 (lto_elf_file_open): Add writable parameter.
3431 (lto_elf_begin_section): New function declaration.
3432 (lto_elf_append_data): New function declaration.
3433 (lto_elf_end_section): New function declaration.
3434 (lto_set_current_out_file, lto_get_current_out_file): New function
3436 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3437 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3438 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3439 * Make-lang.in (LTO_H): Add lto-section-out.h.
3441 2008-06-12 Ollie Wild <aaw@google.com>
3443 * lto.h (struct lto_file_vtable_struct): Remove.
3444 (struct lto_file_struct): Remove vtable member.
3445 * lto-elf.c (lto_file_init): Remove vtable argument.
3446 (lto_elf_map_optional_lto_section): Remove.
3447 (lto_elf_unmap_section): Remove.
3448 (lto_elf_file_vtable): Remove.
3449 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3451 (lto_elf_find_section_data): Remove.
3453 2008-06-11 Ollie Wild <aaw@google.com>
3455 * lto.c (lto_file_read): Add const qualifier to data variable.
3457 2008-06-11 Diego Novillo <dnovillo@google.com>
3459 Merge from lto-streamber sub-branch.
3461 2008-06-04 Ollie Wild <aaw@google.com>
3463 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3464 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3466 2008-05-28 Bill Maddox <maddox@google.com>
3468 Replace the DWARF reader in the LTO front-end.
3470 * lto.c: Include lto-tree-in.h, lto-tags.h.
3471 (enum DWARF2_class, DW_cl_constant, struct
3472 DWARF2_form_data, struct lto_context,
3473 lto_fd_init, lto_info_fd_init,
3474 lto_abbrev_fd_init, lto_info_fd_close,
3475 lto_file_init, lto_file_close,
3476 lto_file_corrupt_error, lto_abi_mismatch_error,
3477 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3478 lto_read_uleb128, lto_read_sleb128,
3479 lto_read_initial_length, lto_abbrev_read_attrs,
3480 lto_abbrev_read, lto_abbrev_read_lookup,
3481 lto_read_section_offset,
3482 lto_read_comp_unit_header, find_cu_for_offset,
3484 lto_resolve_reference,lto_read_form,
3485 attribute_value_as_int,
3486 make_signed_host_wide_int,
3487 attribute_value_as_constant, lto_cache_hash,
3488 lto_cache_eq, lto_cache_store_DIE,
3489 lto_cache_lookup_DIE, lto_find_integral_type,
3490 lto_find_integral_type_1,
3491 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3492 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3493 lto_unsupported_attr_error, lto_get_identifier,
3494 lto_read_referenced_type_DIE,
3495 lto_read_compile_unit_DIE,
3496 lto_read_array_type_DIE,
3497 lto_read_structure_union_class_type_DIE,
3498 lto_read_enumerator_DIE,
3499 lto_read_enumeration_type_DIE,
3500 lto_read_only_for_child_DIEs,
3501 lto_read_only_for_child_DIEs,
3502 lto_read_member_DIE, lto_read_abbrev,
3503 lto_read_variable_formal_parameter_constant_DIE,
3504 lto_get_body): Removed.
3505 (preload_common_nodes): New function.
3506 (lto_read_decls): Convert for new global streamer.
3507 (lto_materialze_file_data,
3508 lto_read_subroutine_type_subprogram_die,
3509 lto_read_unspecified_parameters_DIE,
3510 lto_read_typedef_DIE,
3511 lto_read_pointer_reference_type_DIE,
3512 lto_read_subrange_type_DIE,
3513 lto_read_base_type_DIE,
3514 lto_read_const_volatile_restrict_type_DIE,
3515 lto_read_namespace_DIE,
3516 lto_read_unspecified_type_DIE, lto_read_DIE,
3517 lto_read_child_DIEs, lto_collect_child_DIEs):
3519 (lto_info_read, lto_set_cu_context): Removed.
3520 (lto_file_read): Convert for new global streamer.
3521 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3522 lto_resolve_var_ref, lto_resolve_fn_ref,
3523 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3524 lto_resolve_namespacedecl_ref): Removed.
3525 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3526 * lto-tree.h (lto_symtab_merge_var,
3527 lto_symtab_mergee_fun): Declare here.
3528 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3529 (lto_elf_file_open): Removed code to read DWARF debug sections.
3530 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3531 DWARF2_CompUnit, lto_die_ptr,
3532 lto_die_cache_entry, lto_fd, lto_info_fd,
3533 lto_abbrev_fd): Removed.
3534 (lto_file): Removed debug_info and debug_abbrev fields.
3536 (lto_file_init, lto_file_close,
3537 lto_resolve_type_ref, lto_resolve_var_ref,
3538 lto_resolve_fn_ref, lto_resolve_field_ref,
3539 lto_resolve_typedecl_ref,
3540 lto_resolve_namespacedecl_ref,
3541 lto_get_file_name): Removed declarations.
3542 (lto_symtab_merge_var, lto_symtab_merge_fn):
3543 Declarations moved to lto-tree.h.
3544 * lto-symtab.c (lto_compatible_attributes_p):
3545 Lobotomize this, as it barfs on "Hello, world!".
3546 * lto-section-out.c: Include lto-tree-out.h.
3547 (lto_hash_global_slot_node,
3548 lto_eq_global_slot_node, preload_common_nodes,
3549 write_global_stream, write_global_references):
3551 (produce_asm_for_decls): Convert for new global streamer.
3552 * lto-section-out.h (lto_hash_global_slot_node,
3553 lto_eq_global_slot_node): Declare.
3555 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3556 Jan Hubicka <jh@suse.cz>
3558 * lto.c (sys/mman.h, tree-pass.h): New includes.
3559 (lto_materialize_constructors_and_inits,
3560 lto_materialize_function): Keeps length of section.
3561 (lto_materialize_cgraph): Removed.
3562 (lto_read_decls): Initialize fd field.
3563 (lto_file_read): Different return type and removed much code to
3565 (page_mask): New variable.
3566 (lto_read_section_data, get_section_data, free_section_data): New
3568 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3569 passes can get the section data.
3571 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3573 * lto.h (lto_read_decls): Made local.
3574 (lto_input_function_body, lto_input_constructors_and_inits,
3575 lto_input_cgraph): Declarations moved to lto-section-in.h.
3576 * lto-section-in.c: Moved to .. .
3577 * lto-cgraph-in.c: Ditto.
3578 * lto-section-in.h: Ditto.
3579 * lto-function-in.c: Ditto.
3580 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3581 (lto_insert_block): Removed.
3582 (LANG_HOOKS_INSERT_BLOCK): Removed.
3583 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3584 lto-section-in.o): Rules moved to lto/Makefile.in.
3587 2008-05-16 Ollie Wild <aaw@google.com>
3589 * lto-lang.c (tree-inline.h): Include.
3590 (lto_post_options): New function.
3591 (LANG_HOOKS_POST_OPTIONS): Define.
3592 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3593 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3595 2008-05-13 Diego Novillo <dnovillo@google.com>
3597 * lto-function-in.c (input_ssa_names): Call
3598 make_ssa_name_fn instead of make_ssa_name.
3600 2008-05-12 Diego Novillo <dnovillo@google.com>
3602 * lto-cgraph-in.c (overwrite_node): Update references to
3603 inline summary fields.
3604 * lto-function-in.c (input_expr_operand): Do not handle
3607 2008-05-09 Ollie Wild <aaw@google.com>
3609 * lang.opt: New file.
3610 * lto-lang.c (lto_init_options): New function.
3611 (lto_handle_option): New function.
3612 (lto_init): Move initialization of flag_unit_at_a_time to
3614 (LANG_HOOKS_INIT_OPTIONS): Define.
3615 (LANG_HOOKS_HANDLE_OPTION): Define.
3617 2008-04-29 Ollie Wild <aaw@google.com>
3619 * lto.c (lto_read_namespace_DIE): New function.
3620 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3621 NAMESPACE_DECL DIE's.
3622 (lto_resolve_namespacedecl_ref): New function.
3623 * lto.h (lto_resolve_namespacedecl_ref): New function.
3624 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3625 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3626 and num_namespace_decls.
3627 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3628 * lto-lang.c (lto_init_ts): New function.
3629 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3631 2008-04-16 Ollie Wild <aaw@google.com>
3633 * lto-function-in.c (input_type_ref): Updated function description.
3635 2008-04-16 Ollie Wild <aaw@google.com>
3637 * lto-function-in.c (input_type_ref_1): New function.
3638 (input_type_ref): Split into two functions.
3639 (input_function): Add support for type contexts.
3641 2008-04-16 Ollie Wild <aaw@google.com>
3643 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3646 2008-04-16 Ollie Wild <aaw@google.com>
3648 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3649 list of supported languages.
3651 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3653 Merge with mainline @133491.
3655 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3656 Jan Hubicka <jh@suse.cz>
3658 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3659 fd->unmaterialized_fndecls.
3660 (lto_get_file_name, lto_materialize_cgraph): New function.
3661 (lto_materialize_constructors_and_inits,
3662 lto_materialize_function): Read info directly from elf file.
3663 (lto_file_read): Made local and initialize dictionary so that
3664 other lto sections can be read without reprocessing the elf file.
3665 (lto_main): Read all functions after all files have been processed
3666 for their types, globals and cgraph.
3667 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3669 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3670 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3671 (lto_elf_read_symtab): Removed function.
3672 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3673 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3674 (lto_file_read): Made local.
3675 (lto_get_file_name, lto_elf_build_section_table,
3678 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3680 (lto_read_decls): Get the file name.
3681 * lto-cgraph-in.c: New file.
3682 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3683 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3684 (input_labels): Fixed latent sizeof issue.
3685 (input_function): Build stmt array to set call sites into cgraph
3687 (lto_read_body): Reset cfun->curr_properties.
3688 * lto_section_in.h (lto_section_slot): New structure.
3689 (section_hash_table.lto_file_decl_data): New field.
3692 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3694 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3695 reconstruct static initializers.
3696 (lto_get_body, lto_materialize_function): Add lto_section_type as
3698 (lto_materialize_constructors_and_inits,
3699 lto_materialize_file_data): New function.
3700 (lto_materialize_function,
3701 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3702 unmap_section and map_fn_body to map_section.
3703 (lto_set_cu_context): Process functions and static inits
3705 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3706 lto/lto-section-in.o): Update dependencies.
3707 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3708 lto_section_type parameter.
3709 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3710 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3711 renamed the other two so that there is only one map function and
3712 one unmap function and each takes a section type parameter.
3713 (lto_read_function_body): Renamed to lto_input_function_body and
3714 added file_data parameter.
3715 (lto_read_var_init): Removed.
3716 (lto_input_constructors_and_inits): New function.
3717 * lto-section-in.c (lto_read_decls): New function.
3718 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3719 var_decls, type_decls, types to lto_file_decl_data.
3720 (input_type_ref, input_expr_operand, lto_read_body): Get
3721 field_decls, fn_decls, var_decls, type_decls, types from different
3723 (input_globals, input_constructor, lto_read_var_init): Removed.
3724 (input_constructors_or_inits): New function.
3725 (lto_read_function_body, lto_input_constructors_and_inits):
3726 Renamed to lto_input_function_body and takes file_data parameter.
3727 * lto-section-in.h (lto_file_decl_data): New structure.
3729 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3731 * lto-function-in.c (input_globals.c): Changed input type to
3732 lto_function_header.
3733 (input_bb): Removed code to deserialize the stmt number.
3734 (input_function): Renumber all stmts after they are input.
3735 (lto_read_body, lto_read_function_body, lto_read_var_init):
3736 Changed to used new header format and enum section_type.
3737 *lto-lang.c (success): Removed.
3739 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3741 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3742 (lto_elf_free_sym): Likewise.
3744 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3745 (lto_elf_build_init): Likewise.
3747 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3749 * lto-read.c: Renamed to lto-function-in.c.
3750 (input_1_unsigned): Moved to lto-section-in.c and renamed
3751 lto_input_1_unsigned.
3752 (input_uleb128): Moved to lto-section-in.c and renamed
3754 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3755 lto_input_widest_uint_uleb128.
3756 (input_sleb128): Moved to lto-section-in.c and renamed
3758 (input_integer): Moved to lto-section-in.c and renamed
3760 (debug_in_fun): Moved to lto-section-in.c and renamed
3762 (input_block): Moved to lto-section-in.h and renamed
3764 (input_expr_operand): Fixed to allow lists with more than one
3766 * lto-section-in.h: New file.
3767 * lto-section-in.c: New file with changes from above.
3768 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3769 (lto-section-in.o): New rule.
3771 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3773 * lto-read.c (input_expr_operand): Mark static and external
3774 VAR_DECLs as needed.
3776 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3778 * lto-read.c (input_integer): Use the correct shift amount.
3780 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3782 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3783 (LANG_HOOKS_NAME): Define.
3785 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3787 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3788 original function to...
3789 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3790 don't have a base type.
3791 (lto_read_enumeration_type_DIE): Examine the values of the
3792 enumeration to determine whether we can use an unsigned type for
3793 the base type of the enumeration.
3795 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3797 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3798 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3800 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3802 * lto-lang.c (lto_types_compatible_p): New function.
3803 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3805 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3806 Kenneth Zadeck <zadeck@naturalbridge.com>
3808 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3809 (input_local_vars): Read in DECL_INITIAL and context for local
3810 statics that need to be put in unexpanded_vars_list.
3812 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3814 * lto-read.c (input_real): Use a separate null-terminated buffer
3815 for calling real_from_string.
3816 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3817 tell cgraph that it's needed.
3819 2007-12-19 Doug Kwan <dougkwan@google.com>
3821 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3823 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3825 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3826 (lto_file_read): Reset the members of 'context' every time we read
3827 a toplevel DIE, with special attention to last_param_type.
3829 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3831 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3832 'declaration'. Set the assembler name for non-public functions.
3834 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3836 * lto_read.c (data_in.unexpanded_indexes): New array.
3837 (input_local_var): Added code to read in unexpanded_var_list
3838 indexes for variables. Only read in DECL_CHAIN field for
3840 (input_local_vars): Added code to rebuild unexpanded_var_list in
3841 order using unexpanded_indexes.
3842 (input_function): Added code to set DECL_CONTEXT for functions.
3844 2007-12-13 Doug Kwan <dougkwan@google.com>
3846 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3847 in pointer and reference types.
3849 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3851 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3854 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3856 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3857 already read the DIE.
3858 (lto_get_body): New function, split out from...
3859 (lto_materialize_function): ...here. Call it.
3860 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3861 determine DECL_EXTERNAL.
3862 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3863 FUNCTION_DECLs when necessary. Use the type of the actual
3864 function definition if we are unable to easily merge types. Ignore
3865 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3868 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3870 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3872 2007-12-12 Bill Maddox <maddox@google.com>
3875 2007-12-07 Bill Maddox <maddox@google.com>
3877 * lto.c (lto_str_fd_init): New function.
3878 (lto_str_fd_close): New function.
3879 (lto_file_init): Call lto_str_fd_init.
3880 (lto_file_close): Call lto_str_fd_close.
3881 (lto_str_read): New function. Read debug string table.
3882 (lto_str_lookup): New function. Get string for debug
3883 string table offset.
3884 (lto_read_form): Recognize DW_FORM_strp.
3885 (lto_file_read): Invoke lto_str_read.
3887 * lto-elf.c (lto_elf_file_open): Read raw section data
3888 for the .debug_str section, if present.
3890 * lto.h (struct lto_str_fd_struct): New struct.
3891 (struct lto_file_struct): Added new field DEBUG_STR
3892 to hold the file descriptor for the debug string table.
3894 2007-12-07 Bill Maddox <maddox@google.com>
3896 * lto.c (lto_str_fd_init): New function.
3897 (lto_str_fd_close): New function.
3898 (lto_file_init): Call lto_str_fd_init.
3899 (lto_file_close): Call lto_str_fd_close.
3900 (lto_str_read): New function. Read debug string table.
3901 (lto_str_lookup): New function. Get string for debug
3902 string table offset.
3903 (lto_read_form): Recognize DW_FORM_strp.
3904 (lto_file_read): Invoke lto_str_read.
3906 * lto-elf.c (lto_elf_file_open): Read raw section data
3907 for the .debug_str section, if present.
3909 * lto.h (struct lto_str_fd_struct): New struct.
3910 (struct lto_file_struct): Added new field DEBUG_STR
3911 to hold the file descriptor for the debug string table.
3913 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3915 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3916 Grow the basic_block_info and label_to_block_map vectors if
3917 necessary. Read in the block chain.
3919 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3921 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3923 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3925 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3927 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3929 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3930 (lto_read_body): Don't declare PROP_alias.
3932 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3934 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3935 argument type information.
3937 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
3939 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3940 TREE_THIS_VOLATILE if the associated type is a volatile type.
3941 (lto_materialize_function): Remove call to init_ssa_operands.
3942 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
3943 variable when reading an SSA_NAME. Do the same when reading a
3944 RESULT_DECL, a RETURN_EXPR, or an MTAG.
3945 (input_cfg): Call init_ssa_operands.
3946 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
3947 Move call to init_tree_ssa...
3948 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
3949 add_referenced_var on any variables referenced from the body of the
3950 function. Inform the rest of the compiler we are in SSA form and
3951 inform later passes about the current properties.
3953 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
3955 * lto.c (lto_materialize_function): Add FIXME.
3957 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
3959 * lto-lang.c (enum built_in_attribute): New enum.
3960 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
3961 built_in_attributes): New variables.
3962 (def_builtin_1): New function.
3963 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
3965 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
3967 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3968 DECL_SOURCE_LOCATION for debugging purposes.
3969 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
3970 bitfield, use the type specified by the DIE for TREE_TYPE and defer
3971 laying out the decl until later.
3972 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
3973 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
3975 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
3976 operand of an ADDR_EXPR.
3977 * lto-lang.c (enum lto_builtin_type): New enum.
3978 (builtin_type): New typedef.
3979 (builtin_types, string_type_node, const_string_type_node,
3980 wint_type_node, intmax_type_node, uintmax_type_node,
3981 signed_size_type_node): New variables.
3982 (def_fn_type, builtin_type_for_size, lto_define_builtins,
3983 lto_build_c_type_nodes): New functions.
3984 (lto_init): Initialize builtin types.
3985 (lto_set_decl_assembler_name): Let the target machine mangle the
3986 name if the decl is TREE_PUBLIC, otherwise uniquify it.
3988 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
3990 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
3991 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
3992 the type is a constant type. Set the assembler name and inform
3993 the rest of the compiler about the new decl if the decl is not
3995 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
3996 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
3997 try to read in function bodies for functions that already have bodies.
3998 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4000 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4001 Check for whether we matched a builtin function type before calling
4002 lto_same_type_p on the generated type. Permit cases where the
4003 declaration of an array is unbounded, but the definition is bounded.
4004 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4005 DECL_SIZE_UNIT if necessary.
4007 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4009 * lto-read.c (input_expr_operand): Get types right
4012 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4014 * lto-read.c (make_new_block, input_cfg): Properly set
4017 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4019 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4020 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4022 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4024 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4025 construct the integer type for bitfields.
4027 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4029 * lto-read.c (data_in.current_node_has_loc): Removed.
4030 (input_line_info): Returns true if node needs line set.
4031 (set_line_info): Always sets line if called.
4032 (clear_line_info): Removed reference to current_node_needs_loc.
4033 (input_expr_operand): Keeps track locally if current node needs a loc.
4034 (input_local_var): Added code to handle DECL_INITIAL for
4035 static local vars. Only set loc if necessary.
4037 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4039 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4042 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4044 * lto.c: Include langhooks.h.
4045 (lto_find_integral_type): Rework logic to handle the case where
4046 got_byte_size is true, but the bitsize requested and that of the
4047 base_type doesn't match.
4048 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4049 asm_name if we are creating a VAR_DECL.
4050 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4052 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4053 function reference and use the builtin's decl if so. Set the
4054 DECL_CONTEXT of the RESULT_DECL for the function.
4055 * lto-lang.c (registered_builtin_fndecls): New variable.
4056 (lto_getdecls): Return it.
4057 (lto_builtin_function): Chain the new decl onto
4058 registered_builtin_fndecls.
4060 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4062 * lto-read.c (process_tree_flags, lto_static_init_local):
4063 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4064 (input_line_info, clear_line_info): Fixed new line number code.
4065 (input_expr_operand): Added type to SWITCH_EXPR.
4066 (lto_read_body): Properly initialized data_in.
4067 Clear line info when leaving.
4069 2007-11-13 Diego Novillo <dnovillo@google.com>
4071 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4072 Initialize ARTIFICIAL.
4073 (lto_read_subroutine_type_subprogram_DIE): Initialize
4075 * lto-read.c (set_line_info): Remove ; from calls to
4076 LINEMAP_POSITION_FOR_COLUMN.
4078 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4080 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4081 (input_expr_operand, input_local_var): Renamed get_type_ref to
4083 (input_expr_operand): Get the types correct for
4084 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4086 2007-11-13 Doug Kwan <dougkwan@google.com>
4088 * lto-read.c (input_widest_uint_uleb128): New function.
4089 (input_tree_flags, process_tree_flags, input_line_info,
4090 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4091 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4092 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4093 (lto_static_init_local): Add code to assert that lto_flags_type is
4096 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4098 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4099 (lto_read_subroutine_type_subprogram_DIE): Handle
4100 DW_AT_static_link and DW_AT_specification. Return the
4101 specification if present.
4102 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4104 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4106 * lto-lang.c: Include target.h.
4107 (registered_builtin_types): New variable.
4108 (lto_type_for_mode): Increase number of modes handled.
4109 (lto_builtin_function): Fix argument list and return the decl.
4110 (lto_register_builtin_type): New function.
4111 (lto_init): Initialize target builtins and language-independent
4113 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4115 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4117 * lto-read.c (input_expr_operand): Added code to properly handle
4118 index filed. Added new RANGE_EXPR case.
4120 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4122 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4123 (data_in): Added current_node_has_loc field.
4124 (input_line_info, set_line_info, clear_line_info): Added a support
4125 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4126 did not have on on the source side.
4127 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4130 2007-11-09 Doug Kwan <dougkwan@google.com>
4132 * lto-read.c (input_expr_operand): Change type of operand 2 of
4133 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4135 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4137 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4138 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4139 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4140 the new decl we are creating. Move informing the middle end about
4142 (lto_main): ...here. Inform the middle end about global variables
4143 after we have read in all the input files.
4144 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4145 variables with internal linkage, so delete the check for internal
4146 linkage. Combine TREE_PUBLIC flags.
4148 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4150 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4152 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4153 builtin specially. Move check for attribute compatibility
4156 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4158 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4159 * config-lang.in (gtfiles): Add lto.h and lto.c.
4160 * lto-elf.c: Include ggc.h.
4161 (lto_elf_file_open): Allocate elf_file from GC memory.
4162 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4163 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4165 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4166 (lto_file_close): Free file from GC memory.
4167 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4168 (lto_read_member_DIE): Fix declaration.
4169 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4171 (current_lto_file): New variable.
4173 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4174 lto_die_cache_entry): Move to...
4175 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4176 declarations accordingly.
4177 (struct lto_file_struct): Declare.
4178 (lto_file_vtable): Use it instead of lto_file.
4180 2007-11-06 Alon Dayan <alond@il.ibm.com>
4181 Kenneth Zadeck <zadeck@naturalbridge.com>
4183 * lto-read.c (process_flags, lto_static_init_local):
4184 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4185 change global array num_flags_for_code to flags_length_for_code.
4186 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4188 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4190 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4191 layout functions to compute information about the newly constructed
4194 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4196 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4197 case to use DECL_RESULT if necessary.
4199 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4201 * lto-read.c (input_tree_list): Removed.
4202 (input_tree_flags): Added parameter to force flags no matter what
4204 (input_expr_operand): Added parameter to input_tree_flags.
4205 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4206 input_expr_operand rather than input_tree_lists.
4207 (input_local_var): Use input_expr_operand to read attributes
4208 rather then input_tree_list.
4209 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4211 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4213 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4214 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4216 * lto-read.c (lto_read_body): Use correct sizes for calculating
4217 type_decls_offset and types_offset.
4219 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4221 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4223 * config-lang.in (gtfiles): Add lto-lang.c.
4224 * lto-lang.c: Include gt-lto-lto-lang.h.
4225 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4226 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4227 (lto/lto-read.o): Likewise.
4229 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4231 * lto-read.c (data_in): Added type_decls and current_col fields.
4232 (string_slot): New type to hold canonized file name.
4233 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4234 input_line_info, set_line_info, clear_line_info): New functions.
4235 (file_name_hash_table): New hash table.
4236 (input_local_var, input_labels, input_local_vars_index,
4237 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4238 (input_uleb128): Changed type of byte var.
4239 (input_expr_operand): Large number of changes to get line numbers
4240 correct. Added TYPE_DECL case.
4241 (input_globals): Added code to get TYPE_DECLs processed.
4242 (input_local_var): Added code to process line numbers and
4243 TREE_CHAIN and DECL_CONTEXT.
4244 (input_function, input_constructor): Added call to
4246 (lto_static_init_local): Added code to get line numbers correct.
4247 (lto_read_body): Added code to get TYPE_DECLS read and to change
4248 parameters to the calls above that had their parms reorganized.
4251 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4253 * lto.h (lto_resolve_typedecl_ref): Declare.
4254 * lto.c (lto_resolve_typedecl_ref): New function.
4256 2007-10-29 Mark Mitchell <mark@codesourcery.com>
4257 Nathan Froyd <froydnj@codesourcery.com>
4259 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4260 DIEs even if we find an abstract origin for this DIE.
4262 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4264 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4265 RESULT_DECL slightly earlier. Only remember the decl for later
4266 if we successfully merge declarations.
4268 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4270 * lto-read.c (input_expr_operand): Give label_values the proper
4271 context and provide switch statements with a default type.
4273 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4275 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4276 * lto.c (lto_materialize_function): ...to here.
4278 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4280 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4281 * lto.c (lto_info_fd_init): Initialize it.
4282 (lto_info_fd_close): Free it.
4283 (lto_materialize_function): New function.
4284 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4285 unmaterialized_fndecls.
4286 (lto_file_read): Read in all the function bodies after we have read
4287 all of the DWARF info.
4288 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4289 reading a function body.
4291 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4293 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4294 semetric with output_tree_flags. Added call to log flags.
4295 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4296 type issues to make everything consistent with flags being
4297 unsigned HOST_WIDE_INTS.
4298 (input_expr_operand): Added call to
4299 recompute_tree_invariant_for_addr_expr.
4300 (input_local_var): Added debugging for tree_chains. Now calls
4302 (input_phi): Made flags unsigned HOST_WIDE_INT.
4303 (input_ssa_names): Now calls input_tree_flags.
4304 (lto_read_body): Now sets cfun.
4305 (lto_read_function_body): Now sets current_function_pointer.
4307 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4309 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4310 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4311 inspecting fields within.
4312 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4313 handle this appropriately.
4315 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4317 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4318 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4319 both DW_AT_abstract_origin and DW_AT_specification.
4320 (lto_read_subroutine_type_subprogram_DIE): Handle
4321 DW_AT_abstract_origin.
4322 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4323 (lto_read_DIE_at_ptr): Define as static to match declaration.
4324 Lookup the PTR in the cache before reading it from the file.
4325 (lto_resolve_var_ref): Adjust accordingly.
4326 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4327 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4329 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4331 * lto.c (lto_read_DIE_at_ptr): New function.
4332 (lto_resolve_var_ref): Use it.
4333 (lto_resolve_fn_ref): Use it.
4334 (lto_resolve_field_ref): Use it.
4335 (lto_read_variable_formal_parameter_constant_DIE): Follow
4336 DW_AT_specification and return the associated decl when appropriate.
4338 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4340 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4341 Implement for scalar integer modes.
4342 (lto_init): Initialize size_type_node.
4344 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4346 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4347 (input_local_var): Add chaining for params.
4348 (input_ssa_names): Add cfun parameter.
4349 (input_function): Remove unnecessary else.
4351 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4353 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4354 (lto_resolve_var_ref): Use proper types.
4355 (lto_resolve_fn_ref): Likewise.
4356 (lto_resolve_field_ref): Likewise.
4358 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4360 * lto-read.c (input_expr_operand): Remove case.
4362 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4364 * lto.c (lto_read_only_for_child_DIEs): New function.
4365 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4366 * lto-elf.c (lto_elf_map_lto_section): Remove.
4367 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4368 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4369 SSA_NAME. Add missing case for mechanical codes.
4370 (input_cfg): Use basic_block_info_for_function instead of
4373 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4375 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4376 (input_list): Renamed input_tree_list and modified to follow same
4377 protocol as lto-function-out.c:output_tree_list.
4378 (input_expr_operand): Make asm operands use input_tree_list.
4379 (input_local_var): Now uses input_tree_list.
4380 (lto_read_body): Change placement for setting context of debug_labels.
4383 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4385 * lto-read.c (input_real): Output debugging in proper order.
4386 (input_integer): Compute bit lengths properly.
4387 (input_list): Clean up declaration.
4388 (input_expr_operand): Change calls to input_real to match fix.
4389 Make reading of LTO_bit_field_ref1 match output.
4390 (input_local_var): Make reading of attributes match what is being
4392 (dump_debug_stream): Also print char in hex.
4393 (debug_out_fun): Fix signed unsigned mismatch.
4395 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4397 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4398 DW_AT_GNU_vector specially, as they are not contiguous with the
4399 specified set of attribute names. Use class_mask to check for
4400 errors at the end of the function
4401 (lto_resolve_var_ref): Read the DIE if it is not cached.
4402 (lto_resolve_fn_ref): Likewise.
4403 (lto_resolve_field_ref): Likewise.
4405 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4407 * lto.c: Include dwarf2out.h.
4408 (lto_cache_store_DIE): Assert that we never change the value.
4409 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4410 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4411 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4412 sensible type instead.
4413 (lto_read_structure_union_class_type_DIE): Store the newly
4414 created type prior to reading the members of the structure to
4415 avoid infinite recursion. Avoid computing types and alignments
4416 for structures whose sizes are unknown.
4417 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4418 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4419 DW_AT_const_value, and DW_AT_specification.
4420 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4421 Return early if we have already constructed the function type.
4422 (lto_read_typedef_DIE): Check to see if the type has been cached
4423 already. Cache the type before reading any children.
4424 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4425 (lto_read_DIE): Unset context->skip_non_parameters around reading
4427 (lto_resolve_fn_ref): Delete trailing whitespace.
4429 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4431 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4433 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4435 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4437 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4439 * lto-lang.c (signed_and_unsigned_types): New variable.
4440 (lto_type_for_size): Consult signed_and_unsigned_types to find
4441 an approprite type, creating it if necessary.
4442 (lto_set_decl_assembler_name): Add actual method body.
4444 2007-09-06 Jim Blandy <jimb@codesourcery.com>
4446 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4447 can't find a var init for this variable, leave its DECL_INITIAL.
4448 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4449 lto_elf_map_fn_body.
4450 (lto_map_lto_section): New function.
4451 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4452 bodies, and lto_elf_map_optional_lto_section for variable
4454 (lto_elf_find_section_data): Quietly return NULL if the section is
4456 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4458 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4460 * lto-read.c (lto_read_body): Doc fix.
4462 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4464 * lto-read.c (fun_in): Renamed to data_in.
4465 (input_expr_operand, input_local_var, input_string_internal,
4466 input_string, input_real, input_list, get_label_decl,
4467 get_type_ref, input_expr_operand, input_globals, input_labels,
4468 input_local_vars_index, input_local_var, input_local_vars,
4469 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4470 (input_constructor): New function.
4471 (lto_read_function_body): Renamed to lto_read_body and generalized
4472 to handle both functions and constructors.
4473 (lto_read_function_body, lto_read_var_init): New function.
4476 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4478 * lto-read.c (input_expr_operand): Assert that there really is a
4480 (input_globals): Removed checks on 0 section.
4482 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4484 * lto-read.c (fun_in): Added local_decls_index and
4485 local_decls_index_d.
4486 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4487 (input_globals): Enabled code to handle FIELD_DECLs.
4488 (input_local_vars_index, input_local_vars): New function.
4489 (input_local_var): Changed to allow locals to be input randomly.
4490 (lto_read_function_body): Added code to input the
4491 local_decls_index and to free various structures.
4493 2007-08-17 Jim Blandy <jimb@codesourcery.com>
4495 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4496 ATTRIBUTE_UNUSED from 'die' formal.
4498 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4499 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4500 (input_list): Fix type of 'tag'.
4501 (input_expr_operand): Fix type of 'tag' argument. Update
4502 declaration. Fix type of 'ctag'. Add default case to switch,
4503 since the type of the switched value is now an enum.
4504 (input_local_vars): Fix type of 'tag'.
4505 (input_bb): Fix type of 'tag' argument.
4506 (input_function): Fix type of 'tag' argument.
4508 2007-08-16 Jim Blandy <jimb@codesourcery.com>
4510 * lto.c (lto_read_member_DIE): Record the tree we create in
4511 fd->die_cache. (Our 'die' argument is no longer unused.)
4512 (lto_resolve_field_ref): New function.
4513 * lto.h (lto_resolve_field_ref): New declaration.
4515 2007-08-15 Jim Blandy <jimb@codesourcery.com>
4517 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4519 2007-08-07 Jim Blandy <jimb@codesourcery.com>
4521 * lto.c (lto_read_form): Complete attr_classes table.
4522 (DWARF2_form_data): Doc fix.
4524 2007-08-05 Mark Mitchell <mark@codesourcery.com>
4526 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4528 (lto_read_var_init): Declare.
4529 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4530 interface for reading variable initializers.
4531 * lto-elf.c (lto_elf_read_var_init): Remove.
4532 (lto_elf_file_vtable): Update initializer.
4533 (lto_elf_read_var_init): Add comment about unused-ness.
4534 * lto-read.c (lto_read_var_init): New.
4536 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4538 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4540 * lto-read.c (lto_read_function_body): Moved declaration of fn
4543 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4545 * lto-read.c (input_uleb128, input_string_internal, input_real,
4546 input_integer, input_record_start, input_list, get_type_ref,
4547 input_flags, input_expr_operand, input_expr_operand,
4548 input_expr_operand, input_local_vars, input_cfg, input_phi,
4549 input_ssa_names, input_bb, input_function): Added semicolons.
4552 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4554 * lto-read.c (input_globals): Remove debugging.
4555 (input_function): Set DECL_ARGUMENTS.
4558 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4560 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4561 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4562 (input_phi): Made work with operands other than SSA_NAMES and
4563 fixed processing of flags.
4564 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4565 (input_flags): New function.
4566 * lto-lang.c (lto_init): Changed state of in_lto_p.
4569 2007-07-24 Mark Mitchell <mark@codesourcery.com>
4571 * lto-tree.h (lto_varargs_cookie): Remove.
4572 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4573 skip_non_parameters, skip_parameters.
4574 (lto_varargs_cookie): Remove.
4575 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4577 (lto_read_abbrev): New function.
4578 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4580 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4581 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4582 (lto_file_read): Initialize new context fields.
4583 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4584 (lto_unsigned_type): Remove.
4585 (lto_signed_type): Likewise.
4586 (lto_signed_or_unsigned_type): Likewise.
4587 (lto_init): Do not create lto_varargs_cookie.
4588 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4589 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4590 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4592 2007-07-19 Jan Hubicka <jh@suse.cz>
4594 * lto-read.c (lto_read_function_body): Produce empty scope block
4597 2007-07-18 Mark Mitchell <mark@codesourcery.com>
4599 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4600 process local variables.
4601 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4603 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4605 * lto-read.c (input_list, input_expr_operand): Added struct
4607 (init_cfg, finalize_cfg): Removed function.
4608 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4609 (input_labels, input_local_vars): Now takes input_block parameter rather than
4611 (input_cfg, input_phi, input_ssa_names): New functions.
4612 (input_bb): Now passes in input_blocks. Does not construct cfg
4613 and processes the list of phi functions.
4614 (input_function): Now builds both the cfg and ssa_names table.
4615 (lto_read_function_body): Processes new header fields to construct
4616 streams for the ssa_names and cfg and their debugging.
4617 * lto/lto-lang.c (lto_init): Set in_lto_p.
4620 2007-06-28 Mark Mitchell <mark@codesourcery.com>
4622 * lto.h (lto_file_vtable): Add read_var_init.
4623 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4625 (lto_main): Remove bogus asserts.
4626 * lto-elf.c (tm.h): Include it.
4627 (libiberty.y): Likewise.
4628 (lto_elf_file): Add strtab and symtab. Rename
4629 string_table_section_index to sec_strtab.
4630 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4631 (lto_elf_get_shdr): New function.
4632 (lto_elf_free_shdr): Likewise.
4633 (lto_elf_find_section_data): Use them.
4634 (lto_elf_read_symtab): New function.
4635 (lto_elf_lookup_sym): Likewise.
4636 (lto_elf_free_sym): Likewise.
4637 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4638 (lto_elf_built_init): New function.
4639 (lto_elf_read_var_init): Likewise.
4640 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4642 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4644 * lto-read (make_new_block): Initialize the stmt_list.
4645 (lto_static_init_local): Add debugging for missing codes.
4647 2007-06-26 Mark Mitchell <mark@codesourcery.com>
4649 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4650 unprototyped functions.
4652 2007-06-23 Mark Mitchell <mark@codesourcery.com>
4654 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4655 Handle DW_AT_MIPS_linkage_name.
4656 (lto_read_subroutine_type_subprogram): Likewise. Correct
4658 (lto_main): Remove incorrect assertions.
4659 * lto-symbtab.c: Build function types out of TREE_LISTs.
4661 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4663 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4665 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4667 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4668 dummy since ggc does not like empty structs.
4669 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4670 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4671 expr->common to expr->base.
4672 (make_new_block): Moved stmt_list to proper place.
4675 2007-03-14 Robert Kennedy <jimbob@google.com>
4677 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4678 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4679 assembler name from DWARF.
4680 * lto-lang.c (lto_set_decl_assembler_name) New function.
4682 2006-09-10 Mark Mitchell <mark@codesourcery.com>
4684 * lto.h (lto_file_vtable): New structure.
4685 (lto_file): Add vtable pointer.
4686 (lto_file_init): Add vtable paramter.
4687 (lto_read_function_body): New function.
4688 (lto_symtab_merge_fn): New function.
4689 * lto.c (lto_file_init): Add vtable parameter.
4690 (lto_read_form): Fill in entries for DW_AT_prototyped,
4692 (lto_read_subroutine_type_subprogram_DIE): New function.
4693 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4695 * lto-elf.c (lto_elf_vile_vtable): New variable.
4696 (lto_elf_file_open): Pass it to lto_file_init.
4697 (lto_elf_map_fn_body): New function.
4698 (lto_elf_unmap_fn_body): Likewise.
4699 * lto-read.c: New file.
4700 * lto-symtab.c (lto_symtab_merge_fn): New function.
4701 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4702 tree_rest_of_compilation.
4703 * Make-lang.in (LTO_OBJS): Add lto-read.o
4704 (lto-read.o): New target.
4706 2006-09-03 Mark Mitchell <mark@codesourcery.com>
4708 * lto.c (<inttypes.h>): Don't include it.
4709 (lto_context): Don't typedef it.
4710 (lto_resolve_reference): New function.
4711 (lto_read_form): Use it.
4712 (lto_resolve_type_ref): New function.
4713 (lto_resolve_var_ref): Likewise.
4714 (lto_resolve_fn_ref): Likewise.
4715 * lto.h (<inttypes.h>): Include it.
4716 (lto_context): New type.
4717 (lto_ref): New structure.
4718 (lto_resolve_type_ref): Declare.
4719 (lto_resolve_var_ref): Likewise.
4720 (lto_resolve_fn_ref): Likewise.
4722 2006-08-18 Mark Mitchell <mark@codesourcery.com>
4724 * lang-specs.h: New file.
4726 2006-08-14 Mark Mitchell <mark@codesourcery.com>
4728 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4729 (lto_info_fd_close): Deallocate it.
4730 (lto_die_cache_entry): New structure.
4731 (lto_cache_hash): New function.
4732 (lto_cache_eq): Likewise.
4733 (lto_cache_store_DIE): Likewise.
4734 (lto_cache_lookup_DIE): Likewise.
4735 (lto_read_referenced_type_DIE): Use the cache.
4736 (lto_read_pointer_type_DIE): Robustify.
4737 (lto_read_DIE): Use the cache.
4738 * lto.h (hashtab.h): Include.
4739 (lto_info_fd): Add DIE cache.
4740 * Make-lang.in (LTO_H): New variable.
4741 (lto/lto-lang.o): Use LTO_H.
4742 (lto/lto-elf.o): Likewise.
4743 (lto/lto-symtab.o): Likewise.
4745 2006-07-09 Mark Mitchell <mark@codesourcery.com>
4747 * lto.c (lto_abi_mismatch_error): New function.
4748 (lto_abbrev_read): Initialize num_abbrevs.
4749 (lto_read_form): Specify allowed form classes for
4750 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4751 (lto_read_variable_formal_parameter_constant_DIE): Handle
4752 DW_AT_declaration. Call lto_symtab_merge_var.
4753 (lto_read_pointer_type_DIE): New function.
4754 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4755 not creat TYPE_DECLs for types that already have them.
4756 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4757 (lto_set_cu_context): Make cu_start point to the header, not the
4759 (lto_file_read): Adjust for change to lto_set_cu_context.
4760 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4761 (lto/lto-symtab.o): New rule.
4762 * lto-tree.h (lang_identifier): Add decl field.
4763 (LANG_IDENTIFIER_CAST): New macro.
4764 (LTO_IDENTIFIER_DECL): Likewise.
4765 (lto_symtab_merge_var): Declare.
4766 * lto-symtab.c: New file.
4768 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
4770 * lto.c (lto_context): Add current_cu and info_fd members.
4771 (DWARF2_CompUnit): New structure.
4772 (lto_read_DIE): Take lto_info_fd *.
4773 (lto_read_child_DIEs): Ditto.
4774 (lto_file_corrupt_error): Constify argument.
4775 (lto_set_cu_context): New function
4776 (lto_info_fd_init): Ditto.
4777 (lto_info_fd_close): Ditto.
4778 (lto_file_init): Use lto_info_fd_init.
4779 (lto_file_close): Use lto_info_fd_close.
4780 (lto_read_initial_length): Pass in pointer to header size.
4781 (lto_read_comp_unit_header): Correct cu_length to
4782 real length from beginning of header. Take lto_info_fd * as
4784 (find_cu_for_offset): New function.
4785 (lto_read_form): Change first argument to lto_info_fd *.
4786 Add FORM_CONTEXT argument.
4787 Handle DW_FORM_ref_addr.
4788 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4789 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4790 Swap contexts if necessary for form.
4791 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4792 lto_file_corrupt_error.
4793 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4794 (lto_read_referenced_type_DIE): Change first argument to
4795 lto_info_fd *. Access lto_fd fields through base pointer.
4796 (lto_read_compile_unit_DIE): Change first argument to an
4798 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4799 (lto_read_base_type_DIE): Ditto.
4800 (lto_read_child_DIEs): Ditto.
4801 (lto_read_DIE): Ditto. Change type of function pointer.
4802 (lto_info_read): New function.
4803 (lto_set_cu_context): Ditto.
4804 (lto_file_read): Use lto_info_read, walk resulting CU's
4805 (lto_main): Update for lto_info_fd change.
4806 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4808 * lto.h (DWARF2_CompUnit): New structure.
4809 (lto_info_fd): Ditto.
4810 (lto_file): Change debug_info to be an lto_info_fd.
4812 2006-06-25 Mark Mitchell <mark@codesourcery.com>
4814 * lto.c (toplev.h): Include it.
4815 (dwarf2.h): Likewise.
4818 (cgraph.h): Likewise.
4820 (inttypes.h): Likewise.
4821 (DWARF2_attr): New type.
4822 (DWARF2_abbrev): Likewise.
4823 (DWARF2_class): Likewise.
4824 (DWARF2_form_data): Likewise.
4825 (lto_context): Likewise.
4826 (lto_fd_init): New function.
4827 (lto_abbrev_fd_init): Likewise.
4828 (lto_abbrev_fd_close): Likewise.
4829 (lto_file_init): Use them.
4830 (lto_file_close): New function.
4831 (lto_file_corrupt_error): Likewise.
4832 (LTO_CHECK_INT_VAL): New macro.
4833 (lto_check_size_t_val): New function.
4834 (lto_check_int_val): Likewise.
4835 (LTO_READ_TYPE): New macro.
4836 (lto_read_ubyte): New function.
4837 (lto_read_uhalf): Likewise.
4838 (lto_read_uword): Likewise.
4839 (lto_read_uleb128): Likewise.
4840 (lto_read_initial_length): Likewise.
4841 (lto_abbrev_read_attrs): Likewise.
4842 (lto_abbrev_read): Likewise.
4843 (lto_abbrev_lookup): Likewise.
4844 (lto_read_section_offset): Likewise.
4845 (lto_read_comp_unit_header): Likewise.
4846 (lto_read_form): Likewise.
4847 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4848 (LTO_BEGIN_READ_ATTRS): Likewise.
4849 (LTO_END_READ_ATTRS): Likewise.
4850 (lto_unsupported_attr_error): New function.
4851 (lto_get_identifier): Likewise.
4852 (lto_read_referenced_type_DIE): Likewise.
4853 (lto_read_compile_unit_DIE): Likewise.
4854 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4855 (lto_read_base_type_DIE): Likewise.
4856 (lto_read_DIE): Likewise.
4857 (lto_read_child_DIEs): Likewise.
4858 (lto_file_read): Read DIEs.
4859 (lto_main): Ask middle end to emit entities.
4860 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4861 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4862 (lto_elf_file_close): Likewise.
4863 * lto.h (lto_file): Declare.
4864 (DWARF2_abbrev): Likewise.
4866 (lto_abbrev_fd): Likewise.
4867 (lto_file): Use new types.
4868 (lto_file_close): Declare.
4869 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4871 2006-06-18 Mark Mitchell <mark@codesourcery.com>
4875 * lto-elf.c: New file.
4876 * lto-lang.c (flags.h): Include it.
4878 (lto_init): New function.
4879 (lto_write_globals): Remove.
4880 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4881 (LANG_HOOKS_INIT): Define.
4882 (LANG_HOOKS_PARSE_FILE): Likewise.
4883 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4884 (LTO_EXE): Link with libelf.
4885 (lto/lto-lang.o): Update dependencies.
4886 (lto/lto.o): New target.
4887 (lto/lto-elf.o): Likewise.
4889 2006-06-12 Mark Mitchell <mark@codesourcery.com>
4891 * config-lang.in: New file.
4892 * Make-lang.in: Likewise.
4893 * lto-tree.h: Likewise.
4894 * lto-lang.c: Likewise.