1 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
3 * lto-partition.c, lto-partition.h: Use hash_set instead of
6 2014-07-31 Andi Kleen <ak@linux.intel.com>
8 * lto.c (hash_canonical_type): Use inchash::hash
9 and use inchash::add_expr.
10 (iterative_hash_canonical_type): Dito.
12 2014-07-30 Richard Biener <rguenther@suse.de>
14 * lto-streamer.h (lto_write_data): New function.
15 * langhooks.c (lhd_append_data): Do not free block.
16 * lto-section-out.c (lto_write_data): New function writing
17 raw data to the current section.
18 (lto_write_stream): Adjust for langhook semantic change.
19 (lto_destroy_simple_output_block): Write header directly.
20 * lto-opts.c (lto_write_options): Write options directly.
21 * lto-streamer-out.c (produce_asm): Write heaeder directly.
22 (lto_output_toplevel_asms): Likewise.
23 (copy_function_or_variable): Copy data directly.
24 (write_global_references): Output index table directly.
25 (lto_output_decl_state_refs): Likewise.
26 (write_symbol): Write data directly.
27 (produce_symtab): Adjust.
28 (produce_asm_for_decls): Output header and refs directly.
30 2014-07-25 Andi Kleen <ak@linux.intel.com>
32 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
34 2014-07-25 Andi Kleen <ak@linux.intel.com>
36 * lto.c (hash_canonical_type): Convert to inchash.
37 (iterative_hash_canonical_type): Dito.
39 2014-07-25 Andi Kleen <ak@linux.intel.com>
41 * lto.c: Include inchash.h
43 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
45 * lto.c (mentions_vars_p_decl_non_common): Skip
47 mentions_vars_p_function): Do DECL_ARGUMENTS.
48 (lto_fixup_prevailing_decls): Update.
50 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
52 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
54 (materialize_cgraph): Do not push GIMPLE_IN timevar.
56 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
58 * lto-partition.c (add_references_to_partition): Use
59 varpool_ctor_useable_for_folding_p.
60 * lto.c (lto_read_in_decl_state): Update sanity check.
62 2014-07-01 Martin Liska <mliska@suse.cz>
64 IPA REF alias refactoring
65 * lto-partition.c (add_symbol_to_partition_1): Usage of
68 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
71 * lto.c (lto_copy_fields_not_streamed): New function.
72 (compare_tree_sccs_1): Do not compare fields shared in between type
74 (lto_read_decls): Fixup types first before inserting into hash.
76 2014-06-28 Andrew Pinski <apinski@cavium.com>
78 * lto.c (lto_read_decls): Fix comment in comment.
80 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
82 * lto.c (lto_copy_fields_not_streamed): New function.
83 (compare_tree_sccs_1): Do not compare fields shared in between type
85 (lto_read_decls): Fixup types first before inserting into hash.
87 2014-06-25 Martin Liska <mliska@suse.cz>
89 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
91 (add_symbol_to_partition_1): Likewise.
92 (lto_balanced_map): Likewise.
93 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
95 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
97 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
98 (mentions_vars_p_function): ... here.
99 (compare_tree_sccs_1): Update VINDEX checks.
100 (lto_fixup_prevailing_decls): Likewise.
102 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
104 * lto.c (canonical_type_hash_cache): Use hash_map instead of
107 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
111 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
113 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
115 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
117 * lto.c (compare_tree_sccs_1): Do not compare priorities.
119 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
121 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
123 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
125 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
126 (do_whole_program_analysis): Use verify_symtab.
128 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
130 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
131 lto_fixup_prevailing_decls): Skip section names.
133 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
135 * lto-symtab.c: Include builtins.h.
137 2014-05-26 Richard Biener <rguenther@suse.de>
139 * lto.c (lto_parse_hex): Use int64_t.
140 (lto_resolution_read): Likewise.
142 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
144 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
146 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
148 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
150 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
152 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
154 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
155 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
156 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
158 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
160 * lto-object.c: Include "lto-section-names.h".
161 (LTO_SEGMENT_NAME): Don't define.
162 * lto.c: Include "lto-section-names.h".
164 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
167 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
168 mixed with variables.
170 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
172 * lto-tree.h: Don't use variable_size gty attribute.
173 * lto.c (lto_read_in_decl_state): Adjust.
174 (create_subid_section_table): Likewise.
175 (lto_flatten_files): Likewise.
176 (read_cgraph_and_symbols): Likewise.
178 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
179 Mike Stump <mikestump@comcast.net>
180 Richard Sandiford <rdsandiford@googlemail.com>
182 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
183 * lto-lang.c (get_nonnull_operand): Likewise.
185 2014-04-28 Richard Biener <rguenther@suse.de>
188 * lto-lang.c: Define flag_isoc11.
190 2014-04-23 David Malcolm <dmalcolm@redhat.com>
192 * lto-partition.c (add_references_to_partition): Update for
193 removal of implicit pointer from the is-a.h API.
194 (add_symbol_to_partition_1): Likewise.
195 (contained_in_symbol): Likewise.
196 (undo_partition): Likewise.
197 (lto_balanced_map): Likewise.
198 (promote_symbol): Likewise.
199 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
200 (lto_symtab_merge_symbols): Likewise.
201 * lto.c (lto_wpa_write_files): Likewise.
203 2014-04-15 Richard Biener <rguenther@suse.de>
205 * lto.c: Include params.h.
206 (do_whole_program_analysis): Switch on flag_lto_partition value,
207 add support for LTO_PARTITION_ONE.
208 * lto-partition.h (lto_balanced_map): Adjust.
209 * lto-partition.c (lto_balanced_map): Get number of desired
210 partitions as argument to support -flto-partition=one.
212 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
214 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
217 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
219 * lto.c: Include ipa-inline.h
220 (do_whole_program_analysis): Free inline summary after partitioning.
222 2014-03-19 Richard Biener <rguenther@suse.de>
225 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
226 instead of TREE_CHAIN as chain_next.
228 2014-03-19 Richard Biener <rguenther@suse.de>
230 * lto.c (lto_wpa_write_files): Move call to
231 lto_promote_cross_file_statics ...
232 (do_whole_program_analysis): ... here, into the partitioning
233 block. Do not ggc_collect after lto_wpa_write_files but
234 for a last time before it.
236 2014-03-19 Jakub Jelinek <jakub@redhat.com>
239 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
242 2014-03-18 Jakub Jelinek <jakub@redhat.com>
245 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
246 and complex_{float,{,long_}double}_type_node.
248 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
250 * lto-lang.c (lto_init): Pass flag_short_double to
251 build_common_tree_nodes.
253 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
256 * lto.c (stream_out): Avoid parallel streaming with
257 -flto=jobserver until we are able to throttle it down
260 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
262 * lto-partition.c (add_symbol_to_partition_1,
263 undo_partition, lto_balanced_map): Aliases have no
265 (lto_balanced_map): Do not follow refering variables
266 if they can be optimized out.
268 2014-02-14 Richard Biener <rguenther@suse.de>
271 * lto.c (compare_tree_sccs_1): Do not compare
272 DECL_FUNCTION_SPECIFIC_TARGET.
273 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
275 2014-02-12 Richard Biener <rguenther@suse.de>
278 * lto-lang.c (lto_write_globals): Do not call
279 wrapup_global_declarations or emit_debug_global_declarations
280 but emit debug info for non-function scope variables
283 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
285 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
287 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
290 * lto-partition.c (symbol_class): Move to cgraph.h
291 (get_symbol_class): Move to symtab.c
292 (add_references_to_partition, add_symbol_to_partition_1,
293 lto_max_map, lto_1_to_1_map, lto_balanced_map,
294 lto_promote_cross_file_statics): Update.
296 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
298 * lto.c (lto_parallelism): New static var.
299 (do_stream_out, wait_for_child, stream_out): New static functions.
300 (lto_wpa_write_files): Add support for parallel streaming.
301 (do_whole_program_analysis): Set parallelism.
302 * lang.opt (fwpa): Add parameter.
303 * lto-lang.c (lto_handle_option): Handle flag_wpa.
304 (lto_init): Update use of flag_wpa.
305 * lto-streamer.h (asm_nodes_output): Declare.
307 2014-02-05 Richard Biener <rguenther@suse.de>
309 * lto.h (lto_global_var_decls): Remove.
310 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
311 (lto_write_globals): Do nothing in WPA stage, gather globals from
313 * lto.c (lto_main): ... not here.
314 (materialize_cgraph): Do not call rest_of_decl_compilation
315 on the empty lto_global_var_decls vector.
316 (lto_global_var_decls): Remove.
318 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
320 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
321 needs duplicating, not generic COMDAT.
323 2014-02-04 Richard Biener <rguenther@suse.de>
326 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
327 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
329 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
333 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
334 merge force_output and forced_by_abi flags.
336 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
338 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
341 2014-01-09 Richard Biener <rguenther@suse.de>
343 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
345 2014-01-09 Richard Biener <rguenther@suse.de>
348 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
349 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
350 (gimple_canonical_types_compatible_p): Do not compare them either.
352 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
354 Update copyright years
356 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
358 * lto.c: Remove struct tags when referring to class varpool_node.
359 * lto-partition.c: Likewise.
360 * lto-symtab.c: Likewise.
362 2013-11-29 Jakub Jelinek <jakub@redhat.com>
363 Richard Biener <rguenther@suse.de>
366 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
368 2013-11-29 Jakub Jelinek <jakub@redhat.com>
371 * lto.c (mentions_vars_p_omp_clause): New function.
372 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
375 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
377 * lto.c: Add required include files from gimple.h.
378 * lto-lang.c: Likewise
379 * lto-object.c: Likewise
380 * lto-partition.c: Likewise
381 * lto-symtab.c: Likewise
383 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
385 * lto-partition.c lto-symtab.c lto.c Adjust.
387 2013-11-14 Diego Novillo <dnovillo@google.com>
389 * lto-lang.c: Include stringpool.h.
390 Include stor-layout.h.
391 * lto-partition.c: Include gcc-symtab.h.
392 * lto.c: Include stor-layout.h.
394 2013-10-31 David Malcolm <dmalcolm@redhat.com>
396 Automated part of renaming of symtab_node_base to symtab_node.
398 Patch autogenerated by rename_symtab.py from
399 https://github.com/davidmalcolm/gcc-refactoring-scripts
400 revision 58bb219cc090b2f4516a9297d868c245495ee622
402 * lto-partition.c (add_symbol_to_partition): Rename
403 symtab_node_base to symtab_node.
404 (get_symbol_class): Likewise.
405 (symbol_partitioned_p): Likewise.
406 (add_references_to_partition): Likewise.
407 (add_symbol_to_partition_1): Likewise.
408 (contained_in_symbol): Likewise.
409 (add_symbol_to_partition): Likewise.
410 (lto_1_to_1_map): Likewise.
411 (lto_max_map): Likewise.
412 (lto_balanced_map): Likewise.
413 (privatize_symbol_name): Likewise.
414 (promote_symbol): Likewise.
415 (may_need_named_section_p): Likewise.
416 (rename_statics): Likewise.
417 (lto_promote_statics_nonwpa): Likewise.
418 * lto-symtab.c (lto_symtab_merge): Likewise.
419 (lto_symtab_resolve_replaceable_p): Likewise.
420 (lto_symtab_symbol_p): Likewise.
421 (lto_symtab_resolve_can_prevail_p): Likewise.
422 (lto_symtab_resolve_symbols): Likewise.
423 (lto_symtab_merge_decls_2): Likewise.
424 (lto_symtab_merge_decls_1): Likewise.
425 (lto_symtab_merge_decls): Likewise.
426 (lto_symtab_merge_symbols_1): Likewise.
427 (lto_symtab_merge_symbols): Likewise.
428 (lto_symtab_prevailing_decl): Likewise.
429 * lto.c (lto_wpa_write_files): Likewise.
430 (read_cgraph_and_symbols): Likewise.
431 (do_whole_program_analysis): Likewise.
433 2013-10-30 David Malcolm <dmalcolm@redhat.com>
435 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
436 declarations onto multiple lines to make things easier for
438 (lto_symtab_merge_decls_1): Likewise.
439 (lto_symtab_merge_symbols_1): Likewise.
441 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
443 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
444 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
447 2013-10-29 David Malcolm <dmalcolm@redhat.com>
449 Patch autogenerated by refactor_symtab.py from
450 https://github.com/davidmalcolm/gcc-refactoring-scripts
451 revision 58bb219cc090b2f4516a9297d868c245495ee622
453 * lto-partition.c (lto_promote_cross_file_statics): Update for
454 conversion of symtab types to a true class hierarchy.
455 (rename_statics): Likewise.
456 (promote_symbol): Likewise.
457 (privatize_symbol_name): Likewise.
458 (lto_balanced_map): Likewise.
459 (varpool_node_cmp): Likewise.
460 (node_cmp): Likewise.
461 (lto_1_to_1_map): Likewise.
462 (undo_partition): Likewise.
463 (add_symbol_to_partition): Likewise.
464 (contained_in_symbol): Likewise.
465 (add_symbol_to_partition_1): Likewise.
466 (add_references_to_partition): Likewise.
467 (symbol_partitioned_p): Likewise.
468 (get_symbol_class): Likewise.
469 (lto_max_map): Likewise.
470 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
471 (lto_symtab_merge_symbols): Likewise.
472 (lto_symtab_merge_symbols_1): Likewise.
473 (lto_symtab_merge_decls): Likewise.
474 (lto_symtab_merge_decls_1): Likewise.
475 (lto_symtab_merge_decls_2): Likewise.
476 (lto_symtab_resolve_symbols): Likewise.
477 (lto_symtab_resolve_can_prevail_p): Likewise.
478 (lto_symtab_symbol_p): Likewise.
479 (lto_symtab_resolve_replaceable_p): Likewise.
480 (lto_symtab_merge): Likewise.
481 (lto_varpool_replace_node): Likewise.
482 (lto_cgraph_replace_node): Likewise.
483 * lto.c (lto_main): Likewise.
484 (do_whole_program_analysis): Likewise.
485 (materialize_cgraph): Likewise.
486 (read_cgraph_and_symbols): Likewise.
487 (cmp_partitions_order): Likewise.
488 (lto_materialize_function): Likewise.
489 (has_analyzed_clone_p): Likewise.
491 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
493 * lto/lto-object.c: Add gimple.h to include list.
494 * lto/lto-partition.c: Likewise.
496 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
498 * lto.c: Remove tree-flow.h from include list.
500 2013-10-15 Richard Biener <rguenther@suse.de>
502 * lto.c (hash_canonical_type): Split out from ...
503 (iterative_hash_canonical_type): ... here. Register types
505 (gimple_canonical_type_hash): Adjust.
506 (gimple_register_canonical_type_1): Split out from ...
507 (gimple_register_canonical_type): ... here. Cache computed
509 (lto_register_canonical_types): Split into two modes,
510 clearing and computing TYPE_CANONICAL.
511 (lto_read_decls): Adjust.
512 (read_cgraph_and_symbols): Do two passes over global trees,
513 first clearing then computing TYPE_CANONICAL.
515 2013-10-14 Richard Biener <rguenther@suse.de>
517 * lto.c (gimple_canonical_types): Move out-of GC space.
518 (canonical_type_hash_cache): Make a pointer-map.
519 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
521 (iterative_hash_canonical_type): Adjust.
522 (read_cgraph_and_symbols): Likewise.
523 (print_lto_report_1): Likewise.
525 2013-10-14 Richard Biener <rguenther@suse.de>
527 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
528 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
529 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
530 gimple_types_compatible_p_1, gimple_types_compatible_p,
531 visit, iterative_hash_name, struct type_hash_pair,
532 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
533 gimple_type_eq, gimple_register_type, num_not_merged_types,
534 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
535 num_not_merged_types_in_same_scc_trees): Remove old merging code
537 (lto_read_decls): Do not run old merging code in parallel.
538 (read_cgraph_and_symbols): Do not init/free old merging
540 (print_lto_report_1): Do not report differences of old vs. new
543 2013-10-14 Richard Biener <rguenther@suse.de>
545 * lto-lang.c (lto_init): Do not re-init canonical types here.
546 (lto_register_canonical_types): Move to ...
547 * lto.c (lto_register_canonical_types): ... here.
548 (gimple_canonical_types, canonical_type_hash_cache,
549 iterative_hash_canonical_type, gimple_canonical_type_hash,
550 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
551 gimple_register_canonical_type): Add canonical type merging machinery
553 (read_cgraph_and_symbols): Init and free canonical type tables
555 (print_lto_report_1): Report canonical type table stats here.
557 2013-10-11 Jakub Jelinek <jakub@redhat.com>
559 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
561 2013-09-25 Tom Tromey <tromey@redhat.com>
563 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
564 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
565 (lto/lto-object.o): Remove.
567 2013-09-06 Richard Biener <rguenther@suse.de>
569 * lto-symtab.c: Move from gcc/
570 * lto.h: Include vec.h.
571 (lto_global_var_decls): Declare.
572 * lto.c (lto_global_var_decls): Move definition here.
573 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
575 * config-lang.in (gtfiles): Add lto.h.
577 2013-08-31 Jan Hubicka <jh@suse.cz>
579 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
580 DECL_FIELD_OFFSET can contain an reference to variable.
582 2013-08-31 Jan Hubicka <jh@suse.cz>
584 * lto.c (tree_with_vars): Turn into vector.
585 (MAYBE_REMEMBER_WITH_VARS): Change to...
586 (CHECK_VAR): ... this one.
587 (CHECK_NO_VAR): New macro.
588 (maybe_remember_with_vars_typed): Turn to ...
589 (mentions_vars_p_typed): ... this one.
590 (maybe_remember_with_vars_common): Turn to ...
591 (mentions_vars_p_comon): ... this one.
592 (maybe_remember_with_vars_decl_minimal): Turn to ...
593 (mentions_vars_p_decl_minmal): ... this one.
594 (maybe_remember_with_vars_decl_common): Turn to ...
595 (mentions_vars_p_decl_common): ... this one.
596 (maybe_remember_with_vars_decl_with_vis): Turn to ...
597 (mentions_vars_p_decl_with_vis): ... this one.
598 (maybe_remember_with_vars_decl_non_common): Turn to ...
599 (mentions_vars_p_decl_non_common): ... this one.
600 (maybe_remember_with_vars_function): Turn to ...
601 (mentions_vars_p_function): ... this one.
602 (maybe_remember_with_vars_field_decl): Turn to ...
603 (mentions_vars_p_field_decl): ... this one.
604 (maybe_remember_with_vars_type): Turn to ...
605 (mentions_vars_p_type): ... this one.
606 (maybe_remember_with_vars_binfo): Turn to ...
607 (mentions_vars_p_binfo): ... this one.
608 (maybe_remember_with_vars_constructor): Turn to ...
609 (mentions_vars_p_constructor): ... this one.
610 (maybe_remember_with_vars_expr): Turn to ...
611 (mentions_vars_p_expr): ... this one.
612 (maybe_remember_with_vars): Turn to ...
613 (mentions_vars_p): ... this one.
614 (lto_read_decls): Update.
615 (LTO_SET_PREVAIL): Do not call function for internal decls.
616 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
617 check that something was updated.
618 (lto_fixup_state): Do not care about internal decls.
619 (lto_fixup_decls): Update.
620 (read_cgraph_and_symbols): Update.
622 2013-08-29 Jan Hubicka <jh@suse.cz>
624 * lto.c (read_cgraph_and_symbols): Free decl states.
626 2013-08-29 Jan Hubicka <jh@suse.cz>
628 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
629 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
632 2013-08-28 Jan Hubicka <jh@suse.cz>
634 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
635 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
636 (unify_scc): Do checking assert.
638 2013-08-06 Jan Hubicka <jh@suse.cz>
639 Martin Liska <marxin.liska@gmail.com>
641 * lto-partition.c (lto_balanced_map): Always base order on
644 2013-08-06 Jan Hubicka <jh@suse.cz>
646 * lto.c (lto_materialize_function): Do not read body anymore.
648 2013-08-02 Jan Hubicka <jh@suse.cz>
650 * lto.c (lto_materialize_function): Do not push struct function.
651 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
652 (may_need_named_section_p): Even abstract origins may need
655 2013-07-30 David Malcolm <dmalcolm@redhat.com>
657 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
660 * lto.c (do_whole_program_analysis): Update for move of
661 all_regular_ipa_passes from a global to a field of class
664 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
666 * lto-partition.c: Fix typos.
668 2013-06-20 Jan Hubicka <jh@suse.cz>
670 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
671 partitioning of variables.
673 2013-06-20 Jan Hubicka <jh@suse.cz>
675 * lto.c (read_cgraph_and_symbols): Set cgraph state.
677 2013-06-19 Jan Hubicka <jh@suse.cz>
679 * lto-partition.c (add_references_to_partition): Use
682 2013-06-18 Richard Biener <rguenther@suse.de>
684 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
686 (lto_register_function_decl_in_symtab): Likewise.
687 (cmp_tree): New function.
688 (unify_scc): Instead of using the streamer cache map from entry
689 to cache index match up the two maps we have by sorting them.
690 Adjust calls to lto_register_var_decl_in_symtab and
691 lto_register_function_decl_in_symtab.
693 2013-06-17 Richard Biener <rguenther@suse.de>
695 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
696 * lto.c: Include data-streamer.h.
697 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
698 (gimple_type_leader_entry_s, gimple_type_leader,
699 gimple_lookup_type_leader): Remove.
700 (gtc_visit): Simplify.
701 (gimple_types_compatible_p): Likewise.
702 (gimple_register_type_1): Likewise. Merge into ...
703 (gimple_register_type): ... this. Keep it as legacy for
704 statistics purposes for now.
705 (fixup_integer_cst): Remove.
706 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
708 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
709 maybe_remember_with_vars_*): ... these.
710 (uniquify_nodes): Remove.
711 (lto_fixup_prevailing_type): New function.
712 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
713 (tree_scc_hash, tree_scc_hash_obstack): New globals.
714 (num_merged_types, num_prevailing_types, num_not_merged_types,
715 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
716 total_scc_size_merged, num_sccs_merged, num_scc_compares,
717 num_scc_compare_collisions): New global counters.
718 (compare_tree_sccs_1): New function.
719 (compare_tree_sccs): Likewise.
720 (unify_scc): Likewise.
721 (lto_read_decls): Stream in tree SCCs and unify them on the
722 way in. Finalize prevailing SCC tree members.
723 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
724 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
725 to ggc-collect during merging.
726 (print_lto_report_1): Adjust for new merging code.
728 2013-06-12 Jan Hubicka <jh@suse.cz>
730 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
732 2013-06-12 Jan Hubicka <jh@suse.cz>
734 * lto.c (register_resolution): Take lto_file_data argument.
735 (lto_register_var_decl_in_symtab,
736 lto_register_function_decl_in_symtab): Update.
737 (read_cgraph_and_symbols): Update resolution_map handling.
739 2013-06-11 Jan Hubicka <jh@suse.cz>
741 * lto-partition.c (get_symbol_class): Simplify weakref handling.
742 (add_symbol_to_partition_1): Likewise.
743 (contained_in_symbol): Likewise.
744 (lto_balanced_map): Likewise.
745 (rename_statics): Drop weakref.
747 2013-06-05 Richard Biener <rguenther@suse.de>
749 * lto.c (num_merged_types): New global variable.
750 (uniquify_nodes): Increase num_merged_types when merging a type.
751 (print_lto_report_1): Output the number of merged types.
753 2013-06-01 Jan Hubicka <jh@suse.cz>
755 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
756 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
757 (do_whole_program_analysis): Update dumping.
759 2013-05-29 Jan Hubicka <jh@suse.cz>
761 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
763 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
765 2013-05-15 Jan Hubicka <jh@suse.cz>
767 * lto-partition.c (privatize_symbol_name): Return true when
768 privatizing happened.
769 (rename_statics): Do not go into infinite loop when privatizing
772 2013-05-16 Jason Merrill <jason@redhat.com>
774 * Make-lang.in ($(LTO_EXE)): Use link mutex.
776 2013-05-15 Martin Jambor <mjambor@suse.cz>
778 * lto-partition.c (lto_balanced_map): Print symbol order instead
781 2013-05-15 Jan Hubicka <jh@suse.cz>
785 * lto-partition.c (get_symbol_class): Fix weakrefs.
786 (lto_balanced_map): Fix weakrefs.
787 (privatize_symbol_name): Remove unnecesary label.
788 (rename_statics): Handle weakrefs as statics.
790 2013-05-09 Jan Hubicka <jh@suse.cz>
791 Richard Biener <rguenther@suse.de>
793 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
794 (lto_register_var_decl_in_symtab): Likewise.
795 (lto_main): Promote statics.
796 * lto-partition.c (privatize_symbol_name): New function.
797 (promote_symbol): Use it.
798 (may_need_named_section_p): New predicate.
799 (rename_statics): New functions.
800 (lto_promote_cross_file_statics): Simplify; do renaming.
801 (lto_promote_statics_nonwpa): New function.
802 * lto-partition.h (lto_promote_statics_nonwpa): New function.
804 2013-02-08 Richard Biener <rguenther@suse.de>
807 * lto-lang.c (lto_init): Do not enter a dummy file.
809 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
812 * lto.c (lto_resolution_ready): Use %wx instead of
813 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
815 2013-02-04 Richard Guenther <rguenther@suse.de>
818 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
819 or lto_fixup_decls at LTRANS time.
821 2013-01-09 Jan Hubicka <jh@suse.cz>
824 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
826 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
829 * lto.c (lto_register_var_decl_in_symtab): Don't record static
831 (lto_main): Record the global variables if WPA isn't enabled.
833 2012-11-20 Diego Novillo <dnovillo@google.com>
834 Jakub Jelinek <jakub@redhat.com>
836 * lto.c: Replace all vec<T, A>() initializers with vNULL.
838 2012-11-16 Diego Novillo <dnovillo@google.com>
840 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
842 * lto-lang.c: Use new vec API in vec.h.
843 * lto-partition.c: Likewise.
844 * lto-partition.h: Likewise.
847 2012-10-31 Lawrence Crowl <crowl@google.com>
849 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
850 down-cast via dyn_cast.
851 * lto-partition.c (add_symbol_to_partition_1): Likewise.
852 (undo_partition): Likewise.
853 (lto_balanced_map): Likewise.
854 (get_symbol_class): Likewise and via is_a.
855 (lto_balanced_map): Change symtab checking to is_a.
857 2012-10-12 Richard Biener <rguenther@suse.de>
860 * lto.c (gimple_types_compatible_p_1): Also compare
862 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
864 2012-10-09 Tobias Burnus <burnus@net-b.de>
866 * lto-lang.c (lto_register_builtin_type): Avoid useless
868 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
870 2012-10-08 Tobias Burnus <burnus@net-b.de>
872 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
873 Free lto_file struct after closing the file.
875 2012-10-08 Jan Hubicka <jh@suse.cz>
877 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
878 (fixup_integer_cst): New functoin.
879 (lto_ft_type): Fixup BASETYPE of methods and offsets.
881 2012-10-07 Jan Hubicka <jh@suse.cz>
883 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
884 release input encoders.
885 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
887 2012-10-06 Jan Hubicka <jh@suse.cz>
890 * lto.c (resolution_map): New static var.
891 (register_resolution): New function.
892 (lto_register_var_decl_in_symtab): Use it.
893 (read_cgraph_and_symbols): Copy resolutions into the symtab.
895 2012-09-20 Martin Jambor <mjambor@suse.cz>
897 * lto.c (lto_materialize_function): Call push_struct_function and
900 2012-09-19 Dehao Chen <dehao@google.com>
902 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
904 2012-09-19 Jan Hubicka <jh@suse.cz>
906 * lto.c (lto_materialize_function): Update confused comment.
907 (read_cgraph_and_symbols): Do not free symtab.
909 2012-09-12 Jan Hubicka <jh@suse.cz>
911 * lto.c (do_whole_program_analysis): Care timevars, statistics and
912 AUX pointer cleaning. Add max partitioning.
913 * lto-partition.c (enum symbol_class): New.
914 (get_symbol_class): New function.
915 (symbol_partitioned_p): New function.
916 (add_references_to_partition): Remove.
917 (add_aliases_to_partition): Remove.
918 (add_cgraph_node_to_partition_1): Remove.
919 (add_cgraph_node_to_partition): Remove.
920 (add_symbol_to_partition): New function.
921 (add_symbol_to_partition_1): New function.
922 (contained_in_symbol): New function.
923 (partition_cgraph_node_p): Remove.
924 (partition_varpool_node_p): Remove.
925 (partition_symbol_p): Remove.
926 (lto_1_to_1_map): Cleanup.
928 (lto_balanced_map): Update.
929 (lto_promote_cross_file_statics): Update.
930 * lto-partition.h (lto_max_map): Declare.
931 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
933 2012-09-11 Jan Hubicka <jh@suse.cz>
936 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
937 type is variant leader.
939 2012-09-11 Richard Guenther <rguenther@suse.de>
941 * lto.c (enum gtc_mode): Remove.
942 (struct type_pair_d): Adjust.
943 (lookup_type_pair): Likewise.
944 (gimple_type_leader): Do not mark as deletable.
945 (gimple_lookup_type_leader): Adjust.
946 (gtc_visit): Likewise.
947 (gimple_types_compatible_p_1): Likewise.
948 (gimple_types_compatible_p): Likewise.
949 (gimple_type_hash): Likewise.
950 (gimple_register_type): Likewise.
951 (read_cgraph_and_symbols): Manage lifetime of tables
954 2012-09-11 Richard Guenther <rguenther@suse.de>
956 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
957 struct type_pair_d, lookup_type_pair, struct sccs,
958 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
959 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
960 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
961 visit, iterative_hash_name, struct type_hash_pair,
962 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
963 gimple_type_eq, gimple_register_type_1, gimple_register_type):
964 Move here from gimple.c
965 (read_cgraph_and_symbols): Free hash tables here.
966 (print_lto_report_1): New function wrapping print_lto_report.
967 (do_whole_program_analysis): Call it.
968 (lto_main): Likewise.
970 2012-09-10 Jan Hubicka <jh@suse.cz>
972 * lto-partition.c (partition_symbol_p): Forward declare.
973 (add_references_to_partition): Reimplement using partition_symbol_p.
974 (add_aliases_to_partition): Break out from add_references_to_partition;
975 reimplement using partition_symbol_p.
976 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
978 (add_varpool_node_to_partition): Use add_aliases_to_partition.
979 (partition_varpool_node_p): Do not special case aliases.
981 2012-08-12 Jan Hubicka <jh@suse.cz>
983 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
984 it is deleted after streaming.
985 * lto-partition.c (partition_symbol_p): New function.
986 (promote_var, promote_fn): Remove.
987 (promote_symbol): New function.
988 (lto_promote_cross_file_statics): First compute boundaries; rewrite
989 to lookup the actual boundaries instead of computing them ad-hoc.
991 2012-08-12 Jan Hubicka <jh@suse.cz>
993 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
995 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
997 * lto-partition.c (new_partition): Update.
998 * lto.c (cmp_partitions_order): Update.
999 (lto_wpa_write_files): Update.
1000 (free_ltrans_partitions): Update.
1001 (add_references_to_partition): Update.
1002 (add_cgraph_node_to_partition_1): Update.
1003 (add_cgraph_node_to_partition): Update.
1004 (add_varpool_node_to_partition): Update.
1005 (undo_partition): Update.
1006 (lto_balanced_map): Update.
1007 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1008 set_referenced_from_this_partition_p): Update.
1009 (lto_promote_cross_file_statics): Update.
1011 2012-08-12 Jan Hubicka <jh@suse.cz>
1013 * lto-partition.c (set_referenced_from_other_partition_p,
1014 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1016 (lto_promote_cross_file_statics): Use them.
1018 2012-07-24 Jan Hubicka <jh@suse.cz>
1020 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1022 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1024 * lto-tree.h (lang_decl): Add variable_size GTY option.
1026 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1028 * lto.c: Do not include timevar.h.
1029 * Make-lang.in: Fix dependencies.
1031 2012-06-18 Lawrence Crowl <crowl@google.com>
1033 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1034 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1035 to lto_wpa_write_files.
1036 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1037 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1038 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1039 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1040 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1041 to be a front end, but is not one.
1043 2012-05-18 Jan Hubicka <jh@suse.cz>
1045 * lto.c (lto_materialize_constructors_and_inits): Remove.
1046 (read_cgraph_and_symbols): Remove handling of alias pairs.
1048 2012-05-17 Jan Hubicka <jh@suse.cz>
1050 * lto-partition.c (add_references_to_partition): Handle external vars.
1051 (partition_varpool_node_p): Likewise.
1052 (lto_promote_cross_file_statics): Do not promote externals.
1054 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1056 * lto-lang.c (handle_fnspec_attribute): New static function.
1057 (lto_attribute_table): Add "fn spec".
1058 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1060 2012-05-04 Jan Hubicka <jh@suse.cz>
1062 * lto.c (do_whole_program_analysis): Set timevars correctly.
1063 (lto_main): Likewise.
1065 2012-05-04 Richard Guenther <rguenther@suse.de>
1067 * lang.opt (fwpa): Do not mark as Optimization.
1068 (fltrans): Likewise.
1070 2012-04-30 Jan Hubicka <jh@suse.cz>
1072 * lto.c (lto_main): Use compile ().
1073 * lto-partition.c (partition_cgraph_node_p): Use
1074 symtab_used_from_object_file_p.
1075 (partition_varpool_node_p): Likewise.
1077 2012-04-20 Jan Hubicka <jh@suse.cz>
1079 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1081 2012-04-18 Jan Hubicka <jh@suse.cz>
1083 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1084 Update for new ipa-ref API.
1086 2012-04-16 Jan Hubicka <jh@suse.cz>
1088 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1089 walkers to walk cgraph and varpool.
1090 (materialize_cgraph): Likewise.
1091 * lto-partition.c (lto_1_to_1_map): Likewise.
1092 (lto_balanced_map): Likewise.
1093 (lto_promote_cross_file_statics): Likewise.
1095 2012-04-14 Jan Hubicka <jh@suse.cz>
1097 * lto.c: Update field referenced for new cgraph/varpool layout.
1098 * lto-partition.c: Likewise.
1100 2012-04-11 Jan Hubicka <jh@suse.cz>
1102 * lto.c: Update copyright; remove params.h, ipa-inline.h
1103 and ipa-utils.h inlines; inline lto-partition.h
1104 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1105 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1106 add_references_to_partition, add_cgraph_node_to_partition_1,
1107 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1108 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1109 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1110 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1111 * lto-partition.c: ... here; new file.
1112 * lto-partition.h: New file.
1113 * Make-lang.in (lto.o): Update dependencies.
1114 (lto-partition.o): New.
1116 2012-04-05 Richard Guenther <rguenther@suse.de>
1118 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1121 2012-03-12 Richard Guenther <rguenther@suse.de>
1123 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1125 2012-03-06 Richard Guenther <rguenther@suse.de>
1128 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1130 2012-02-28 Richard Guenther <rguenther@suse.de>
1133 * lto.c (lto_register_function_decl_in_symtab): Do not register
1134 a reverse renamed decl mapping.
1136 2012-01-06 Jakub Jelinek <jakub@redhat.com>
1139 * lto-lang.c (handle_returns_twice_attribute): New function.
1140 (lto_attribute_table): Add returns_twice attribute.
1142 2011-12-21 Richard Guenther <rguenther@suse.de>
1144 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1145 (LTO_FIXUP_TREE): Use it.
1146 (uniquify_nodes): Mark new non-prevailing types and avoid
1147 calling gimple_register_type on others.
1148 (lto_read_decls): Add comment.
1150 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1152 * lto.h (lto_parse_hex): Delete.
1153 * lto.c (lto_read_decls): Use 'int' for offsets.
1154 (lto_parse_hex): Make static and return proper 64-bit host type.
1155 (lto_resolution_read): Use proper 64-bit host type.
1157 2011-12-13 Richard Guenther <rguenther@suse.de>
1160 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1161 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1163 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
1165 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1166 (ignore_attribute): New.
1168 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1170 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1171 (handle_transaction_pure_attribute): New.
1173 2011-11-03 Richard Guenther <rguenther@suse.de>
1176 * lto-lang.c (lto_post_options): Do not read file options.
1177 * lto.c (lto_read_all_file_options): Remove.
1178 (lto_init): Call lto_set_in_hooks here.
1180 2011-10-09 Jan Hubicka <jh@suse.cz>
1182 * lto.c (node_cmp, varpool_node_cmp): New functions.
1183 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1184 (cmp_partitions): Rename to ...
1185 (cmp_partitions_size): ... this one.
1186 (cmp_partitions_order): New function.
1187 (lto_wpa_write_files): Sort partitions by order when
1188 -fno-toplevel-reorder is used.
1190 2011-10-09 Andi Kleen <ak@linux.intel.com>
1192 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1194 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1196 * lto-lang.c (def_builtin_1): Delete old interface with two
1197 parallel arrays to hold standard builtin declarations, and replace
1198 it with a function based interface that can support creating
1199 builtins on the fly in the future. Change all uses, and poison
1200 the old names. Make sure 0 is not a legitimate builtin index.
1202 2011-10-02 Andi Kleen <ak@linux.intel.com>
1204 * lto-object.c (lto_obj_add_section_data): Add list.
1205 (lto_obj_add_section): Fill in list.
1206 (ltoobj_build_section_table): Pass through list.
1207 * lto.c (file_data_list): Declare.
1208 (create_subid_section_table): Pass arguments directly.
1209 Fill in list of file_datas.
1211 (lto_create_files_from_ids): Pass in direct arguments.
1212 Don't maintain list.
1213 (lto_file_read): Use explicit section and file data lists.
1214 (lto_read_all_file_options): Pass in section_list.
1215 * lto.h (lto_obj_build_section_table): Add list.
1216 (lto_section_slot): Add next.
1217 (lto_section_list): Declare.
1219 2011-10-02 Jan Hubicka <jh@suse.cz>
1222 * common.c (lto_resolution_str): Add new resolution.
1223 * common.h (lto_resolution_str): Likewise.
1225 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1226 Andi Kleen <ak@linux.intel.com>
1229 * lto.c (lto_splay_tree_delete_id): New.
1230 (lto_splay_tree_compare_ids): Likewise.
1231 (lto_splay_tree_lookup): Likewise.
1232 (lto_splay_tree_id_equal_p): Likewise.
1233 (lto_splay_tree_insert): Likewise.
1234 (lto_splay_tree_new): Likewise.
1235 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1236 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1237 (create_subid_section_table): Use lto_splay_tree_lookup and
1238 lto_splay_tree_insert.
1239 (lto_file_read): Use lto_splay_tree_new.
1241 2011-09-26 Andi Kleen <ak@linux.intel.com>
1243 * lto.c (lto_resolution_read): Remove id dumping.
1244 (lto_section_with_id): Turn id HOST_WIDE_ID.
1245 (create_subid_section_table): Dito.
1247 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1249 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1252 2011-08-11 Martin Jambor <mjambor@suse.cz>
1254 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1256 2011-08-08 Diego Novillo <dnovillo@google.com>
1258 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1259 * lto.c: Include tree-streamer.h.
1261 2011-07-06 Richard Guenther <rguenther@suse.de>
1263 * lto-lang.c (lto_init):
1264 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1266 2011-06-11 Jan Hubicka <jh@suse.cz>
1269 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1270 (lto_balanced_map): Likewise.
1272 2011-06-11 Jan Hubicka <jh@suse.cz>
1274 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1275 (add_cgraph_node_to_partition) ... here; walk aliases.
1276 (lto_1_to_1_map): Remove same body alias code.
1277 (promote_fn): Likewise.
1278 (lto_promote_cross_file_statics): Update comment.
1281 2011-06-07 Diego Novillo <dnovillo@google.com>
1283 * lto.c (uniquify_nodes): Move code to register decls to
1284 the loop that computes canonical types.
1286 2011-06-07 Richard Guenther <rguenther@suse.de>
1288 * lto-lang.c (lto_init): Do not set
1289 size_type_node or call set_sizetype.
1291 2011-06-04 Diego Novillo <dnovillo@google.com>
1293 * lto.c (lto_init): New.
1294 (lto_main): Call it.
1296 2011-06-03 Diego Novillo <dnovillo@google.com>
1298 * lto.c (get_resolution): Move from lto-streamer-in.c.
1299 (lto_register_var_decl_in_symtab): Likewise.
1300 (lto_register_function_decl_in_symtab): Likewise.
1301 (uniquify_nodes): Call lto_register_var_decl and
1302 lto_register_function_decl_in_symtab after reading a new
1303 VAR_DECL or FUNCTION_DECL.
1305 2011-06-01 Richard Guenther <rguenther@suse.de>
1307 * lto-lang.c (lto_register_canonical_types): New function.
1308 (lto_init): Register common nodes with the canonical type machinery.
1309 Do not play tricks with char_type_node.
1311 2011-05-26 Richard Guenther <rguenther@suse.de>
1313 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1315 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1317 * lto.c (lto_ft_typed): New function.
1318 (lto_ft_common): Call it.
1319 (lto_ft_constructor): Likewise.
1320 (lto_ft_expr): Likewise.
1321 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1324 2011-05-20 Richard Guenther <rguenther@suse.de>
1326 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1327 (lto_ft_type): Move main-variant and pointer-to chain building ...
1328 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1329 in a separate final loop.
1331 2011-05-19 Richard Guenther <rguenther@suse.de>
1333 * lto.c (uniquify_nodes): First register all types before
1334 fixing up the tree SCC.
1336 2011-05-11 Jan Hubicka <jh@suse.cz>
1339 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1341 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1343 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1344 location of binfo field.
1345 (lto_fixup_prevailing_decls): Likewise.
1347 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1349 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1350 build_function_type_array or build_varargs_function_type_array
1353 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1355 * lto-lang.c (global_bindings_p): Return bool.
1357 2011-05-07 Jan Hubicka <jh@suse.cz>
1359 * lto.c (lto_materialize_function): Use
1360 cgraph_function_with_gimple_body_p.
1361 (add_cgraph_node_to_partition): Do not re-add items to partition;
1363 (add_varpool_node_to_partition): Do not re-add items to partition.
1365 2011-05-03 Jan Hubicka <jh@suse.cz>
1367 * lto.c (free_ltrans_partitions): Fix accidental commit.
1369 2011-05-03 Jan Hubicka <jh@suse.cz>
1371 * lto.c (ltrans_partition_def): Remove GTY annotations.
1372 (ltrans_partitions): Move to heap.
1373 (new_partition): Update.
1374 (free_ltrans_partitions): New function.
1375 (lto_wpa_write_files): Use it.
1377 2011-04-29 Martin Jambor <mjambor@suse.cz>
1379 * lto.c: Include ipa-utils.h.
1380 (lto_balanced_map): Update call to ipa_reverse_postorder.
1381 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1383 2011-04-29 Michael Matz <matz@suse.de>
1385 * lto.c (toplevel): Include tree-flow.h.
1386 (lto_read_in_decl_state): Don't merge types here.
1387 (tree_with_vars): New static hash table.
1388 (remember_with_vars): New static functions.
1389 (LTO_FIXUP_TYPE): New macro.
1390 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1391 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1392 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1393 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1394 (lto_read_decls): Uniquify while reading in trees.
1395 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1396 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1397 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1398 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1399 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1400 lto_fixup_tree): Remove.
1401 (lto_fixup_state): Remove data argument. Use
1402 lto_symtab_prevailing_decl.
1403 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1404 (lto_fixup_prevailing_decls): New function.
1405 (lto_fixup_state_aux): Argument aux is unused.
1406 (lto_fixup_decls): Don't allocate pointer sets, don't use
1407 lto_fixup_tree, use lto_fixup_prevailing_decls.
1408 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1409 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1411 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1413 * lto.c (lto_balanced_map): Fix typos in head comment.
1414 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1417 2011-04-16 Jan Hubicka <jh@suse.cz>
1419 * lto.c (lto_balanced_map): Update.
1421 2011-04-14 Jan Hubicka <jh@suse.cz>
1423 * lto.c: Include ipa-inline.h
1424 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1426 (ipa_node_duplication_hook): Fix declaration.
1427 * Make-lang.in (lto.o): Update dependencies.
1429 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1431 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1433 * lto.c (lto_fixup_common): Likewise.
1435 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1437 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1438 (handle_type_generic_attribute): Likewise.
1440 2011-04-03 Michael Matz <matz@suse.de>
1442 * lto.c (lto_materialize_function): Don't read and then discard
1443 sections in WPA mode.
1444 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1446 * lto-lang.c (registered_builtin_fndecls): Remove.
1447 (lto_getdecls): Return NULL_TREE.
1448 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1450 2011-03-31 Richard Guenther <rguenther@suse.de>
1453 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1454 partitions when checking is not enabled.
1456 2011-03-25 Kai Tietz <ktietz@redhat.com>
1458 * lto.c (lto_resolution_read): Use filename_cmp instead
1460 (lto_read_section_data): Likewise.
1462 2011-03-25 Jeff Law <law@redhat.com>
1464 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1466 2011-03-21 Kai Tietz <ktietz@redhat.com>
1469 * lto-lang.c (lto_attribute_table): Adjust table.
1471 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1474 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1477 2011-02-18 Richard Guenther <rguenther@suse.de>
1480 * lto-tree.h (lto_global_var_decls): Do not declare here.
1481 * lto-lang.c: Include lto-streamer.h.
1482 * Make-lang.in (lto-lang.o): Adjust dependencies.
1484 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
1487 * lto.c (lto_read_section_data): Free
1488 fd_name in failure case.
1489 For mingw targets don't hash file-descriptor.
1490 (read_cgraph_and_symbols): Close current_lto_file
1493 2011-01-11 Jan Hubicka <jh@suse.cz>
1497 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1498 are not partitioned.
1500 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1502 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1505 2010-12-06 Richard Guenther <rguenther@suse.de>
1508 * lto-lang.c (lto_init): Give names to basic types.
1510 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1512 * lto-object.c: Don't include toplev.h.
1513 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1515 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1517 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1520 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1522 * lto-endian.h: Delete.
1523 * lto-object.c: Don't include "libiberty.h".
1524 (O_BINARY): Don't define.
1525 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1526 (O_BINARY): Don't define.
1528 2010-11-23 Richard Guenther <rguenther@suse.de>
1530 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1532 2010-11-23 Richard Guenther <rguenther@suse.de>
1535 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1537 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1539 * lto.c (lto_main): Take no arguments.
1540 * lto.h (lto_main): Update prototype.
1542 2010-11-16 Ian Lance Taylor <iant@google.com>
1544 * lto-object.c (lto_obj_file_open): Call
1545 simple_object_attributes_merge rather than
1546 simple_object_attributes_compare.
1548 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1550 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1551 * lto-lang.c (lto_handle_option): Take location_t parameter.
1553 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1555 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1556 letters and remove trailing '.'.
1557 (lto_file_finalize): Start diagnostic with a lowercase letter.
1559 2010-11-02 Ian Lance Taylor <iant@google.com>
1561 * lto-object.c: New file.
1562 * lto-elf.c: Remove file.
1563 * lto-macho.c: Remove file.
1564 * lto-macho.h: Remove file.
1565 * lto-coff.c: Remove file.
1566 * lto-coff.h: Remove file.
1567 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1569 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1570 (lto/lto-objfile.o): New target.
1571 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1572 (lto/lto.o): Remove $(LIBIBERTY_H).
1574 2010-10-22 Jan Hubicka <jh@suse.cz>
1576 * lto.c (add_cgraph_node_to_partition,
1577 add_varpool_node_to_partition): Add debug info.
1578 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1580 (do_whole_program_analysis): Set function flags before dumping.
1582 2010-10-22 Richard Guenther <rguenther@suse.de>
1584 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1585 the new gimple_register_canonical_type.
1587 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1590 * config-lang.in (boot_language): Set to $enable_lto.
1592 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1595 * Make-lang.in (check-lto): New dummy target.
1597 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1599 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1601 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1603 * lto-lang.c (lto_init_options): Change to
1604 lto_init_options_struct. Update parameters.
1605 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1606 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1608 2010-10-06 Jan Hubicka <jh@suse.cz>
1610 * lto.c (lto_balanced_map): Fix accounting of program size.
1612 2010-10-06 Jan Hubicka <jh@suse.cz>
1614 * lto.c (lto_balanced_map): Do not produce empty partitions.
1616 2010-10-06 Andi Kleen <ak@linux.intel.com>
1618 * lto.c (lto_process_name): Add.
1619 (lto_main): Call lto_process_name.
1621 2010-10-06 Jan Hubicka <jh@suse.cz>
1623 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1624 COMDATs required by the linker.
1626 2010-10-05 Ian Lance Taylor <iant@google.com>
1628 * lto.c (lto_section_with_id): Make s a const pointer.
1630 2010-10-05 Jan Hubicka <jh@suse.cz>
1632 * lto.c: Include params.h.
1633 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1634 refcounting in aux field.
1635 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1637 (lto_1_to_1_map): Simplify.
1638 (lto_balanced_map): New function.
1639 (do_whole_program_analysis): Chose proper partitioning alg.
1640 * Make-lang.in (lto.o): Add dependency on params.h
1642 2010-10-04 Andi Kleen <ak@linux.intel.com>
1644 * Make-lang.in (lto1): Add + to build rule.
1646 2010-10-03 Andi Kleen <ak@linux.intel.com>
1648 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1651 2010-09-28 Jan Hubicka <jh@suse.cz>
1653 * lto-lang.c (handle_leaf_attribute): New function.
1654 (lto_attribute_tables): Add leaf.
1656 2010-09-25 Jie Zhang <jie@codesourcery.com>
1658 * lto.c (lto_read_all_file_options): Start a new line after
1659 printing out file names.
1661 2010-09-24 Jan Hubicka <jh@suse.cz>
1663 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1665 2010-09-20 Jan Hubicka <jh@suse.cz>
1667 PR tree-optimize/45605
1668 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1670 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1672 * lto-elf.c (lto_obj_file_open): Also provide filename when
1675 2010-09-17 Jan Hubicka <jh@suse.cz>
1677 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1679 2010-09-17 Richard Guenther <rguenther@suse.de>
1681 * lang.opt (flag_wpa): Also enable for the driver.
1683 2010-09-16 Jan Hubicka <jh@suse.cz>
1685 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1688 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1690 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1692 2010-09-08 Jan Hubicka <jh@suse.cz>
1694 * lto.c (real_file_count, real_file_decl_data): New static vars.
1695 (read_cgraph_and_symbols): Use it.
1697 2010-09-08 Richard Guenther <rguenther@suse.de>
1699 * lto.c (read_cgraph_and_symbols): Collect again after each
1702 2010-09-07 Jan Hubicka <jh@suse.cz>
1704 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1706 2010-09-03 Richard Guenther <rguenther@suse.de>
1708 * lto-elf.c (validate_file): Always error if validation fails.
1710 2010-08-20 Jan Hubicka <jh@suse.cz>
1712 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1713 (lto_wpa_write_files): Update comments.
1715 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1718 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1719 with has_analyzed_clone_p.
1721 2010-08-20 Jan Hubicka <jh@suse.cz>
1723 * lto.c (has_analyzed_clone_p): New function
1724 (lto_materialize_function): Use callgraph to determine if
1726 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1728 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1730 * lto.c: Use FOR_EACH_VEC_ELT.
1732 2010-07-27 Andi Kleen <ak@linux.intel.com>
1734 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1736 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1738 * lto-lang.c (lto_handle_option): Update prototype and return
1739 value type. Remove duplicate assignment to result.
1741 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1743 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1745 (lto_init_options): Update prototype.
1746 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1749 2010-07-10 Andi Kleen <ak@linux.intel.com>
1752 * lto.c: Include splay-tree.h
1753 (lto_resolution_read): Change to walk file_ids tree and parse
1754 extra file_id in resolution file.
1755 (lto_section_with_id): Add.
1756 (create_subid_section_table): Add.
1758 (lto_create_files_from_ids): Add.
1759 (lto_file_read): Change to handle sub file ids and create list
1760 of file_datas. Add output argument for count.
1761 (get_section_data): Pass file_data to lto_get_section_name.
1762 (lto_flatten_file): Add.
1763 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1765 2010-07-10 Andi Kleen <ak@linux.intel.com>
1767 * lto-coff.c (hash_name, eq_name): Move.
1768 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1769 * lto-elf.c: (hash_name, eq_name): Move.
1770 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1771 * lto-macho.c: (hash_name, eq_name): Move.
1772 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1773 * lto.c: (hash_name, eq_name): Move from lto-*.c
1774 (lto_obj_create_section_hash_table): Add.
1775 (free_with_string): Add.
1777 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1779 * lto-coff.c: Include diagnostic-core.h in every file that
1781 * lto-elf.c: Likewise.
1782 * lto-lang.c: Likewise.
1783 * lto-macho.c: Likewise.
1785 2010-07-07 Jakub Jelinek <jakub@redhat.com>
1787 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1788 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1791 2010-07-05 Jan Hubicka <jh@suse.cz>
1793 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1794 nodes from same comdat group as well as all comdat functions referenced
1796 (add_varpool_node_to_partition, add_references_to_partition): New
1798 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1799 add_varpool_node_to_partition; clear aux flags when done.
1800 (lto_promote_cross_file_statics): Do not promote stuff that gets
1801 duplicated to each ltrans.
1803 2010-07-04 Jan Hubicka <jh@suse.cz>
1805 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1807 2010-06-13 Richard Guenther <rguenther@suse.de>
1809 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1811 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1813 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1814 * lto-coff.c (coff_write_object_file): Add braces to if.
1816 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1818 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1819 (lto_file_read): Likewise.
1820 (new_partition): Likewise.
1821 (read_cgraph_and_symbols): Likewise.
1823 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1825 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1826 (lto_handle_option): Don't set flag_signed_char here.
1828 2010-06-04 Richard Guenther <rguenther@suse.de>
1831 * lto.c (lto_1_to_1_map): Use the proper file_data for
1834 2010-05-30 Jan Hubicka <jh@suse.cz>
1836 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1837 partitioning decisions.
1839 2010-05-29 Jan Hubicka <jh@suse.cz>
1841 * lto.c (bitmap vector): Remove.
1842 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1843 (ltrans_partition_def): New structure.
1844 (ltrans_partition): New type and VECtor.
1845 (new_partition): New function.
1846 (add_cgraph_node_to_partition): New function.
1847 (lto_1_to_1_map): Reorganize for partitions.
1848 (lto_add_inline_clones): Remove.
1849 (lto_add_all_inlinees): Remove.
1850 (lto_promote_cross_file_statics): Use partitions.
1851 (cmp_partitions): New function.
1852 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
1853 use partitions; output files sorted by size.
1855 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1857 * Make-lang.in: Replace vec.h dependency with VEC_H.
1859 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1861 * lto-coff.c (coff_errmsg): Remove.
1862 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
1863 errors instead of coff_errmsg (-1).
1864 * lto-macho.c (mach_o_errmsg): Remove.
1865 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
1866 instead of mach_o_errmsg (-1).
1867 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1870 2010-05-28 Richard Guenther <rguenther@suse.de>
1872 * lto.c (prefix_name_with_star): Removed.
1873 (strip_extension): Likewise.
1874 (get_filename_for_set): Likewise.
1875 (lto_write_ltrans_list): Fold into ...
1876 (lto_wpa_write_files): ... this. Name LTRANS units
1877 by suffixing the ltrans output list filename.
1878 (do_whole_program_analysis): Adjust.
1880 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1882 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1883 (read_cgraph_and_symbols, lto_main): Use seen_error.
1884 * Make-lang.in (lto/lto.o): Update dependencies.
1886 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1889 * lto.h (lto_eh_personality): New prototype.
1890 * lto.c: Include debug.h.
1891 (first_personality_decl): New static variable.
1892 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1893 first function for which it is non-null.
1894 (lto_eh_personality_decl): New static variable.
1895 (lto_eh_personality): New function.
1896 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
1897 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
1899 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1901 * lto-lang.c: Do not include expr.h.
1903 2010-05-24 Richard Guenther <rguenther@suse.de>
1905 * lto-elf.c (lto_obj_build_section_table): Work around
1906 FreeBSD libelf issue.
1908 2010-05-22 Richard Guenther <rguenther@suse.de>
1910 * lto.c (read_cgraph_and_symbols): Do not collect.
1912 2010-05-20 Jan Hubicka <jh@suse.cz>
1914 * lto.c (promote_var, promote_fn): New functions.
1915 (lto_promote_cross_file_statics): Compute correctly boundary including
1916 static initializers of readonly vars.
1918 2010-05-18 Jan Hubicka <jh@suse.cz>
1920 * lto.c (lto_1_to_1_map): Partition non-inline clones.
1921 (lto_promote_cross_file_statics): Deal with non-inline clones.
1923 2010-05-18 Jan Hubicka <jh@suse.cz>
1925 * lto.c (lto_materialize_function): Announce function when
1926 reading body; allocate_struct_function only when reading body;
1927 do not finalize local statics; ggc_collect after reading;
1928 do not mark reachable node.
1929 (materialize_cgraph): Do not announce function.
1931 2010-05-11 Jan Hubicka <jh@suse.cz>
1933 * lto.c (materialize_cgraph): Revert my previous patch.
1935 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1937 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
1938 IMAGE_FILE_MACHINE_AMD64.
1939 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
1941 2010-05-11 Jan Hubicka <jh@suse.cz>
1943 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
1944 (materialize_cgraph): Add it here.
1946 2010-05-11 Jan Hubicka <jh@suse.cz>
1948 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
1951 2010-05-11 Jan Hubicka <jh@suse.cz>
1953 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
1954 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
1955 use reachable_from_other_partition_p and
1956 referenced_from_other_partition_p test.
1958 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1960 * lto-coff.c (validate_file): Add x64-coff support.
1961 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
1962 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
1963 * lto-lang.c (lto_build_c_type_nodes): Add check for
1964 'long long unsigned int' for x64-windows.
1965 (lto_init): Likewise.
1968 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
1970 * lto.h (struct lto_file_struct): Document offset member.
1971 * lto-endian.h: New file.
1972 * lto-macho.h: New file.
1973 * lto-macho.c: New file.
1974 * Make-lang.in: Add rule for lto-macho.o.
1976 2010-05-07 Richard Guenther <rguenther@suse.de>
1980 * lang.opt (fresolution): Change to ...
1981 (fresolution=): ... this.
1982 * lto-lang.c (lto_handle_option): Adjust.
1984 2010-05-07 Richard Guenther <rguenther@suse.de>
1986 * lto.c (DUMPBASE_SUFFIX): Remove.
1987 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
1989 (lto_write_ltrans_list): ... only output the list of ltrans files.
1990 (lto_maybe_unlink): Remove.
1991 (do_whole_program_analysis): Do not execute LTRANS phase
1994 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
1996 * lto-lang.c (lto_handle_option): Add argument kind.
1998 2010-05-05 Jan Hubicka <jh@suse.cz>
2000 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2003 2010-05-05 Jan Hubicka <jh@suse.cz>
2005 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2007 2010-04-30 Jan Hubicka <jh@suse.cz>
2009 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2011 (lto_wpa_write_files): Write any non-empty partition.
2013 2010-04-30 Jan Hubicka <jh@suse.cz>
2015 * lto.c: Do not attempt to make constant pool references global.
2017 2010-04-28 Jan Hubicka <jh@suse.cz>
2019 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2020 (lto_wpa_write_files): Announce what we are writting.
2021 (all_file_decl_data): New.
2022 (read_cgraph_and_symbols): Use GGC; correct timevars.
2023 (do_whole_program_analysis): Collect.
2024 * lto/Make-lang.in (lto.o): Fix dependency.
2025 * Makefile.in (GTFILES): Add lto-streamer.h.
2026 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2027 (varpool_assemble_pending_decls): Use VAROUT.
2028 * lto-streamer.h (lto_tree_ref_table): Annotate.
2029 (lto_in_decl_state): Annotate.
2030 (lto_file_decl_data): Annotate.
2032 2010-04-28 Jan Hubicka <jh@suse.cz>
2034 * lto.c (lto_varpool_node_sets): New.
2035 (lto_1_to_1_map): Partition varpool too.
2036 (globalize_context_t, globalize_cross_file_statics,
2037 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2038 lto_scan_statics_in_remaining_global_vars): Remove.
2039 (lto_promote_cross_file_statics): Rewrite.
2040 (get_filename_for_set): Take vset argument.
2041 (lto_wpa_write_files): Pass around vsets.
2043 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2046 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2047 hardcoding 'lto-elf.o'.
2048 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2050 * lto-coff.h: New file.
2051 * lto-coff.c: Likewise.
2053 2010-04-26 Richard Guenther <rguenther@suse.de>
2055 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2057 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2059 * lto.h (lto_elf_file_open): Rename prototype from this ...
2060 (lto_obj_file_open): ... to this.
2061 (lto_elf_file_close): Likewise ...
2062 (lto_obj_file_close): ... and likewise.
2063 (lto_elf_build_section_table): Likewise ...
2064 (lto_obj_build_section_table): ... and likewise.
2065 (lto_elf_begin_section): Likewise ...
2066 (lto_obj_begin_section): ... and likewise.
2067 (lto_elf_append_data): Likewise ...
2068 (lto_obj_append_data): ... and likewise.
2069 (lto_elf_end_section): Likewise ...
2070 (lto_obj_end_section): ... and likewise.
2071 * lto.c (lto_file_read): Update references to the above.
2072 (lto_wpa_write_files): Likewise.
2073 (lto_read_all_file_options): Likewise.
2074 (read_cgraph_and_symbols): Likewise.
2075 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2076 (LANG_HOOKS_APPEND_DATA): Likewise.
2077 (LANG_HOOKS_END_SECTION): Likewise.
2078 * lto-elf.c (lto_elf_file_open): Rename from this ...
2079 (lto_obj_file_open): ... to this, updating any references.
2080 (lto_elf_file_close): Likewise ...
2081 (lto_obj_file_close): ... and likewise.
2082 (lto_elf_build_section_table): Likewise ...
2083 (lto_obj_build_section_table): ... and likewise.
2084 (lto_elf_begin_section): Likewise ...
2085 (lto_obj_begin_section): ... and likewise.
2086 (lto_elf_append_data): Likewise ...
2087 (lto_obj_append_data): ... and likewise.
2088 (lto_elf_end_section): Likewise ...
2089 (lto_obj_end_section): ... and likewise.
2091 2010-04-21 Jan Hubicka <jh@suse.cz>
2093 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2094 (materialize_cgraph): Likewise.
2096 2010-04-21 Jan Hubicka <jh@suse.cz>
2098 * lto.c (lto_wpa_write_files): Update.
2099 (read_cgraph_and_symbols): Be more verbose.
2100 (materialize_cgraph): Likewise.
2101 (do_whole_program_analysis): Likewise.
2103 2010-04-21 Jan Hubicka <jh@suse.cz>
2105 * lto.c (globalize_cross_file_statics): When function has address taken,
2106 it needs to be public.
2108 2010-04-20 Jan Hubicka <jh@suse.cz>
2110 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2111 (lto_add_all_inlinees): Likewise.
2112 (lto_wpa_write_files): Likewise.
2114 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2116 * lto-lang.c (lto_init): Remove second argument in call to
2117 build_common_tree_nodes.
2119 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2121 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2124 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2127 * lto-elf.c: Define EM_* constants if not already defined.
2129 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2131 * lto-elf.c (is_compatible_architecture): New static function.
2132 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2134 2010-02-11 Richard Guenther <rguenther@suse.de>
2137 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2140 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2142 * lto.c (O_BINARY): Define.
2143 (lto_read_section_data): Open file in binary mode.
2144 * lto-elf.c (O_BINARY): Define.
2145 (lto_elf_file_open): Open file in binary mode.
2147 2010-01-08 Richard Guenther <rguenther@suse.de>
2150 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2151 (lto_init): Do not init char_type_node in a standard way
2152 but according to flag_signed_char.
2154 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2157 * lto.c (DUMPBASE_SUFFIX): New.
2158 (lto_execute_ltrans): Append a sequence number to -dumpbase
2161 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2164 * lto-elf.c (lto_elf_file_open): Stop if the command line
2165 option file is missing.
2167 2009-12-15 Richard Guenther <rguenther@suse.de>
2169 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2170 (lto_post_options): Do not disable debuginfo.
2172 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2174 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2176 2009-12-11 Richard Guenther <rguenther@suse.de>
2179 * lto.c (lto_resolution_read): Properly grow the vector.
2181 2009-12-11 Richard Guenther <rguenther@suse.de>
2184 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2185 to the C99 default. Do not set flag_unit_at_a_time.
2187 2009-11-28 Jakub Jelinek <jakub@redhat.com>
2189 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2192 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
2195 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2196 * lto.c (lto_parse_hex): New.
2197 (lto_resolution_read): Use lto_parse_hex.
2198 * lto.h (lto_parse_hex): New.
2200 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2202 * lto-elf.c (lto_file_init): Add offset argument.
2203 (lto_elf_file_open): Record the offset.
2204 * lto.c (lto_resolution_read): Change file_name into a lto_file
2205 argument. Check offsets.
2206 (lto_file_read): Update call to lto_resolution_read.
2207 * lto.h (lto_file_struct): Add the offset field.
2209 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
2211 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2213 2009-11-14 Jan Hubicka <jh@suse.cz>
2215 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2217 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
2219 * lang.opt (fresolution): Renamed from resolution.
2220 * lto-lang.c (lto_handle_option): Handle new option name.
2221 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2223 2009-11-04 Richard Guenther <rguenther@suse.de>
2224 Rafael Avila de Espindola <espindola@google.com>
2226 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2227 (lto_elf_file_open): Handle offsets in arguments name@offest.
2229 2009-10-30 Richard Guenther <rguenther@suse.de>
2232 * lto.c (lto_file_read): Do not set file_data->fd.
2233 (lto_read_section_data): Use a single-entry file-descriptor cache.
2234 Do not check the result of xmalloc.
2235 (free_section_data): Do not use file_data->fd.
2236 (lto_read_all_file_options): Likewise.
2238 2009-10-22 Richard Guenther <rguenther@suse.de>
2240 * lto.c (lto_fixup_jump_functions): Remove.
2241 (lto_fixup_decls): Do not fixup jump functions.
2242 (read_cgraph_and_symbols): Schedule cgraph merging after
2243 summary reading. Schedule type and decl fixup before
2246 2009-10-22 Richard Guenther <rguenther@suse.de>
2248 * lto.c (lto_fixup_data_t): Remove free_list member.
2249 (lto_fixup_tree): Do not insert into free_list.
2250 (free_decl): Remove.
2251 (lto_fixup_decls): Remove free-list handling.
2253 2009-10-22 Jan Hubicka <jh@suse.cz>
2255 * lto.c (lto_fixup_jump_functions): New function.
2256 (lto_fixup_decls): Use it.
2258 2009-10-16 Richard Guenther <rguenther@suse.de>
2261 * lto.c (lto_fixup_tree): Revert last change.
2263 2009-10-14 Richard Guenther <rguenther@suse.de>
2265 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2266 compatible with the one we replace wrap it around a
2269 2009-10-09 Richard Guenther <rguenther@suse.de>
2273 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2275 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2276 (init_ehdr##BITS): Likewise.
2278 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2280 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2281 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2283 * lto-lang.c (lto_post_options): Remove trailing "." from
2286 2009-10-08 Richard Guenther <rguenther@suse.de>
2288 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2291 2009-10-07 Joseph Myers <joseph@codesourcery.com>
2293 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2295 2009-10-07 Jan Hubicka <jh@suse.cz>
2297 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2298 ltrans stage; explain why this is needed and should not.
2300 2009-10-05 Richard Guenther <rguenther@suse.de>
2304 * lto.c (lto_read_decls): Do not register deferred decls.
2305 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2306 until after reading the IPA summaries.
2308 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2310 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2311 (lto-lang.c): Don't include lto/common.h.
2313 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2315 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2316 (lto/common.o): Remove.
2318 * common.h (lto_kind_str): Remove.
2319 (lto_visibility_str): Remove.
2320 (lto_resolution_str): Make it static.
2322 2009-10-01 Diego Novillo <dnovillo@google.com>
2324 * lto.c (lto_read_decls): Add comment.
2325 Call internal_error instead of gcc_assert.
2326 (lto_resolution_read): Likewise.
2327 (lto_add_all_inlinees): Tidy.
2328 * Make-lang.in: Fix copyright boilerplate.
2330 (lto.install-pdf): New.
2331 * lto-tree.h: Fix copyright boilerplate.
2332 * lang-specs.h: Likewise.
2333 Remove ".lto" entry from compilers fragment.
2334 * lto-elf.c: Move inclusion of gelf.h after config.h.
2335 Tidy formatting everywhere.
2336 * lto.h: Fix copyright boilerplate.
2337 Tidy formatting everywhere.
2338 * common.c: Likewise.
2339 * config-lang.in: Likewise.
2340 * common.h: Likewise.
2341 * lto-lang.c: Likewise.
2343 2009-10-01 Richard Guenther <rguenther@suse.de>
2345 * lto.c (lto_read_section_data): Use plain lseek/read.
2347 2009-10-01 Richard Guenther <rguenther@suse.de>
2349 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2350 use sysconf to query the system page size.
2351 (lto_file_read): Implement fallback using stdio.
2352 (free_section_data): Likewise.
2354 2009-09-29 Diego Novillo <dnovillo@google.com>
2356 * lto-lang.c (lto_init): Really fix call to
2357 build_common_builtin_nodes.
2359 2009-09-29 Diego Novillo <dnovillo@google.com>
2361 * lto-lang.c (lto_init): Fix call to
2362 build_common_builtin_nodes.
2364 2009-09-29 Richard Guenther <rguenther@suse.de>
2367 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2369 (first_data_block): New static variable.
2370 (lto_elf_append_data): Align the first data block in each
2373 2009-09-28 Diego Novillo <dnovillo@google.com>
2375 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2376 * lto.c (strip_extension): New.
2377 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2378 (lto_execute_ltrans): Tidy.
2379 Do not pass -fwpa nor -fltrans-* to LTRANS.
2380 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2381 * tree.c (need_assembler_name_p): Call
2382 lang_hooks.decls.may_need_assembler_name_p if set.
2383 * varasm.c (default_binds_local_p_1): Remove check for
2385 * varpool.c (decide_is_variable_needed): Do not test for
2388 2009-09-22 Richard Guenther <rguenther@suse.de>
2391 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2392 * Make-lang.in: Remove ltrans-driver stuff.
2393 * config-lang.in: Likewise.
2394 * lang.opt (fltrans-driver): Remove.
2395 * lto-lang.c (lto_init_options): Remove code initializing
2397 * ltrans-driver: Remove.
2399 2009-09-21 Diego Novillo <dnovillo@google.com>
2401 * lto-lang.c (lto_define_builtins): Remove superfluous
2402 calls to targetm.init_builtins and build_common_builtin_nodes.
2403 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2404 build_common_builtin_nodes.
2405 * lto.c (lto_materialize_function): Do nothing if NODE is a
2408 2009-09-03 Diego Novillo <dnovillo@google.com>
2410 * lto-elf.c (validate_file): Replace call to
2411 elf_getshstrndx with call to elf_getshdrstrndx.
2413 2009-08-19 Richard Guenther <rguenther@suse.de>
2415 * lto-lang.c (lto_init): Merge char_type_node with the
2416 appropriately signed variant.
2418 2009-08-19 Richard Guenther <rguenther@suse.de>
2421 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2422 (lto_fixup_type): Re-build the pointer-to chain part two.
2424 2009-08-19 Richard Guenther <rguenther@suse.de>
2427 * lto.c (lto_fixup_type): Re-build the type variant chain.
2429 2009-08-19 Richard Guenther <rguenther@suse.de>
2432 * lto.c (lto_fixup_constructor): New function.
2433 (lto_fixup_tree): Replace all types. Properly fixup
2434 constructors and constants.
2436 2009-08-14 Richard Guenther <rguenther@suse.de>
2438 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2439 for DECL_LANG_SPECIFIC.
2441 2009-08-13 Richard Guenther <rguenther@suse.de>
2444 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2446 2009-07-30 Richard Guenther <rguenther@suse.de>
2449 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2450 the largest decl for output and free TREE_CHAIN for further
2453 2009-07-24 Diego Novillo <dnovillo@google.com>
2455 * Make-lang.in: Add empty lto.install-plugin target.
2457 2009-07-13 Diego Novillo <dnovillo@google.com>
2459 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2461 2009-07-11 Richard Guenther <rguenther@suse.de>
2463 * lto-lang.c (lto_write_globals): Wrapup global decls.
2465 2009-07-10 Richard Guenther <rguenther@suse.de>
2467 * lto-lang.c (lto_init): Allocate one more location to make
2468 BUILTINS_LOCATION correct.
2470 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2472 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2474 2009-07-06 Diego Novillo <dnovillo@google.com>
2476 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2479 2009-07-06 Diego Novillo <dnovillo@google.com>
2481 * lto.c (preload_common_nodes): Remove.
2482 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2483 (lto_read_decls): Call lto_data_in_create and
2485 (free_decl): Do not call ggc_free.
2486 (lto_main): Call lto_init_reader.
2487 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2488 (lto_init): Initialize main_identifier_node if needed.
2489 Make ptrdiff_type_node be integer_type_node.
2491 2009-06-19 Diego Novillo <dnovillo@google.com>
2493 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2494 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2495 Remove code guarded by #ifdef LOCAL_TRACE.
2497 2009-06-18 Diego Novillo <dnovillo@google.com>
2499 * lto.c: Update license to GPLv3.
2500 * lto-elf.c: Likewise.
2501 * common.c: Likewise.
2502 * lto-lang.c: Likewise.
2503 * lto.h: Remove superfluous include files. Update all
2506 2009-06-17 Diego Novillo <dnovillo@google.com>
2508 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2510 2009-06-02 Diego Novillo <dnovillo@google.com>
2512 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2514 (materialize_cgraph): Only materialize nodes that have a
2515 representation on file.
2517 2009-06-01 Diego Novillo <dnovillo@google.com>
2519 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2521 2009-05-31 Diego Novillo <dnovillo@google.com>
2523 * lto-lang.c (lto_type_for_mode): Handle all the modes
2524 handled in c_common_type_for_mode.
2526 2009-05-21 Diego Novillo <dnovillo@google.com>
2528 * lto-elf.c: Always include <gelf.h>.
2529 * config-lang.in (target_libs): Remove.
2530 (build_by_default): Set to no.
2532 2009-05-15 Diego Novillo <dnovillo@google.com>
2534 * lto.c (lto_materialize_function): Assert that DECL is
2536 (materialize_cgraph): Don't try to materialize builtin
2538 * lto-section-out.c (write_symbol_vec): Do not write
2541 2009-05-13 Diego Novillo <dnovillo@google.com>
2543 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2545 2009-05-07 Diego Novillo <dnovillo@google.com>
2547 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2548 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2549 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2550 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2551 (lto_fixup_tree): Call gimple_register_type when *TP is a
2553 (lto_main): Call bitmap_obstack_initialize.
2555 2009-04-22 Diego Novillo <dnovillo@google.com>
2557 * lto.c (free_section_data): Tidy.
2558 (lto_1_to_1_map): Tidy.
2559 (lto_add_all_inlinees): Tidy.
2560 (prefix_name_with_star): New.
2561 (get_filename_for_set): New.
2562 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2563 to determine what cgraph node sets to write.
2564 Call get_filename_for_set to compute temporary file
2566 (lto_execute_ltrans): Do not execute LTRANS on files with
2567 names that start with '*'.
2568 Move logic to execute LTRANS together so that LTRANS is
2569 invoked only if there are any files to compile.
2570 (do_whole_program_analysis): Only remove output files
2571 that do not start with '*'.
2573 2009-04-06 Diego Novillo <dnovillo@google.com>
2575 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2576 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2577 (lto_add_all_inlinees): Tidy.
2579 2009-03-26 Diego Novillo <dnovillo@google.com>
2581 * lto.c: Include gimple.h.
2582 (lto_read_in_decl_state): Call gimple_register_type for
2583 every type in every stream.
2584 (lto_fixup_common): Call gimple_register_type if T has a
2586 (do_whole_program_analysis): Call print_lto_report.
2587 (lto_main): Call print_lto_report after cgraph_optimize.
2588 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2590 2009-03-24 Diego Novillo <dnovillo@google.com>
2592 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2593 (lto.o): Add dependency on GIMPLE_H.
2595 2009-03-10 Simon Baldwin <simonb@google.com>
2597 * lto.c (lto_read_all_file_options): Close any open file descriptor
2598 contained in file_data before freeing.
2600 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
2602 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2603 for a decl in the original bitmap, not a node.
2604 (lto_add_all_inlinees): Remove original nodes that are not needed.
2605 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2607 2009-02-24 Diego Novillo <dnovillo@google.com>
2609 * lto.c (lto_materialize_function): Update
2610 lto_stats.num_function_bodies.
2611 (get_section_data): Initialize *LEN to 0.
2612 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2613 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2614 Update lto_stats.num_output_files.
2615 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2616 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2617 (lto_main): Initialize lto_stats.
2618 If flag_lto_report is set, call print_lto_report.
2620 2009-02-19 Diego Novillo <dnovillo@google.com>
2624 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2626 * lto.c (lto_add_inline_clones): Don't add the
2627 master clone. Check for a decl in the original
2629 (lto_add_all_inlinees): Remove original nodes
2630 that are not needed.
2631 (lto_scan_statics_in_cgraph_node): Don't care if
2632 the node is the master.
2633 (lto_promote_cross_file_statics): Use a new
2634 context.seen_node_decls for each set
2636 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2638 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2639 for a decl in the original bitmap, not a node.
2640 (lto_add_all_inlinees): Remove original nodes that are not needed.
2641 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2642 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2645 2009-02-18 Diego Novillo <dnovillo@google.com>
2647 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2648 and TV_WHOPR_WPA_IO.
2649 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2650 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2651 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2652 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2653 depending on command line flags.
2654 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2655 (lto_main): Remove timer uses.
2657 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
2659 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2660 (lto_wpa_write_files): Update calls to renamed functions.
2662 2009-02-17 Diego Novillo <dnovillo@google.com>
2665 * lto-lang.c (lto_post_options): Disable -fwhole-program
2666 when running LTRANS.
2668 2009-02-10 Diego Novillo <dnovillo@google.com>
2670 * lto.c (read_cgraph_and_symbols): Fix comment.
2672 2009-02-10 Diego Novillo <dnovillo@google.com>
2674 * lto.c (read_cgraph_and_symbols): Read options from all
2677 2009-02-10 Diego Novillo <dnovillo@google.com>
2679 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2680 (materialize_cgraph): Likewise.
2681 (do_whole_program_analysis): Likewise.
2682 (lto_main): Call read_cgraph_and_symbols,
2683 materialize_cgraph and do_whole_program_analysis.
2685 2009-02-10 Simon Baldwin <simonb@google.com>
2687 * lto.c: Include lto-opts.h.
2688 * (lto_main): Clear file options at loop start, read any saved
2689 options from the first file handled, and re-issue options.
2690 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2692 2009-02-02 Diego Novillo <dnovillo@google.com>
2694 * lto.c (lto_main): Stop LTO_TIMER and use
2695 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2697 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2700 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2703 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2705 * Make-lang.in (LTO_EXE): Link with all
2706 BACKENDLIBS and not only GMPLIBS
2708 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2711 * lto-elf.c: Include gelf.h instead of libelf.h.
2712 (lto_elf_file_close): Replace elfx_update_shstrndx with
2713 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2716 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2719 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2721 2009-01-26 Diego Novillo <dnovillo@google.com>
2723 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2725 2009-01-26 Diego Novillo <dnovillo@google.com>
2727 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2728 and rename into gimple_types_compatible_p.
2730 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
2732 * lto-lang.c (lang_hooks): Remove the const qualifier.
2734 2009-01-06 Diego Novillo <dnovillo@google.com>
2736 * ltrans-driver: Mark 'all' target as phony.
2738 2008-12-31 Diego Novillo <dnovillo@google.com>
2740 * ltrans-driver: Execute a NOP action for target 'all'.
2742 2008-12-19 Diego Novillo <dnovillo@google.com>
2744 * lto.c (lto_1_to_1_map): Tidy.
2746 2008-12-19 Diego Novillo <dnovillo@google.com>
2748 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2749 be opened, show its name.
2750 * ltrans-driver: If $verbose is set, do not use parallelism.
2752 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
2754 * lto.c (lto_fixup_function): New.
2755 (lto_fixup_tree): Call lto_fixup_function.
2757 2008-12-14 Doug Kwan <dougkwan@google.com>
2759 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2760 variables if there is no function.
2762 2008-12-10 Simon Baldwin <simonb@google.com>
2764 * ltrans-driver: Always run make in silent mode, to avoid make's
2765 trace on stdout interfering with lto-wrapper output.
2767 2008-12-10 Doug Kwan <dougkwan@google.com>
2769 * lto.c (lto_add_inline_clones): Do not force master clones of
2770 inlined functions already in SET to be static inline.
2772 2008-12-04 Doug Kwan <dougkwan@google.com>
2774 * lto.c (globalize_context_t): New type to store states in
2775 globalization of cross-file statics.
2776 (globalize_cross_file_statics): New.
2777 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2778 static decls that need to be fixed up.
2779 (lto_scan_statics_in_cgraph_node): Change call interface to use
2780 a globalize_context_t CONTEXT for all states used.
2781 (lto_scan_statics_in_remaining_global_vars): New.
2782 (lto_promote_cross_file_statics): Use new call interface of
2783 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2784 visible vars in the last set.
2786 2008-12-03 Diego Novillo <dnovillo@google.com>
2788 * lto.c (lto_fixup_tree): Do not emit an error when
2789 PREVAILING throw but T doesn't.
2791 2008-12-02 Doug Kwan <dougkwan@google.com>
2793 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2795 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2796 variables and functions.
2797 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2798 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2800 2008-11-29 Diego Novillo <dnovillo@google.com>
2802 * lto.c: Include timevar.h.
2803 (lto_materialize_function): Tidy. Add comments.
2804 (lto_wpa_write_files): Tidy.
2805 (lto_execute_ltrans): Tidy.
2806 (lto_main): Add local variable LTO_TIMER. Initialize it
2807 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2808 Start and stop the timer.
2810 * Make-lang.in (lto.o): Add dependency on timevar.h.
2811 * ltrans-driver: React to -v and -save-temps.
2812 Use simple heuristic to determine how much parallelism to
2813 use when executing make.
2815 2008-11-12 Doug Kwan <dougkwan@google.com>
2817 * lto.c (lto_bitmap_obstack): Remove var.
2818 (lto_materialize_function): Do nothing instead of marking function
2819 body in file if flag_wpa is true.
2820 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2821 (lto_scan_statics_in_cgraph_node): New function.
2822 (lto_promote_cross_file_statics): Same.
2823 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2824 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2825 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2827 2008-11-09 Diego Novillo <dnovillo@google.com>
2829 * lto/lto.c (lto_fixup_tree): Change error message locus
2830 information to include location of mismatching
2832 Use TREE_NO_WARNING to avoid repeated messages.
2833 (lto_main): If lto_fixup_decls emitted any errors, exit.
2834 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2835 (lto_init_options): Don't enable exceptions by default.
2836 (lto_eh_runtime_type): Move to lto-function-in.c
2837 (lto_init_eh): Likewise.
2838 (lto_init): Don't call lto_init_eh.
2839 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2840 libfuncs.h and except.h.
2842 2008-10-30 Diego Novillo <dnovillo@google.com>
2844 * lto.c (lto_read_decls): Declare debug_main only if
2845 LTO_STREAM_DEBUGGING is enabled.
2847 2008-10-30 Simon Baldwin <simonb@google.com>
2849 * lto.c (lto_wpa_write_files): Create intermediate files with
2850 make_cwd_temp_file().
2851 (lto_maybe_unlink): New. Delete intermediate WPA files unless
2852 WPA_SAVE_LTRANS is set.
2853 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
2854 * ltrans-driver: Do not strip directory from output files.
2856 2008-10-29 Doug Kwan <dougkwan@google.com>
2858 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
2860 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
2861 (lto/lto-symtab.o): Remove rule.
2862 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
2863 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
2864 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
2866 lto-symtab.c (File): Move up one level.
2867 lto-lang.c (cgraph.h): Remove include.
2868 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2869 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2870 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2872 2008-10-24 Rafael Espindola <espindola@google.com>
2874 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2875 non prevailing weak symbols.
2877 2008-10-24 Rafael Espindola <espindola@google.com>
2879 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2881 2008-10-24 Rafael Espindola <espindola@google.com>
2883 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2886 2008-10-23 Simon Baldwin <simonb@google.com>
2888 * lto-lang.c (input_node): Save the node reference, rather than the
2889 node pointer, in node->inlined_to.
2890 (input_cgraph_1): Convert node references into node pointers.
2892 2008-10-22 Diego Novillo <dnovillo@google.com>
2893 Rafael Espindola <espindola@google.com>
2895 * lto.c (lto_resolution_read): Tidy.
2896 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
2897 abort if RET is NULL.
2899 2008-10-22 Doug Kwan <dougkwan@google.com>
2901 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
2902 exceptions flag is given.
2903 * lto-lang.c: (lto_init_options) Set default exceptions flag.
2904 (lto_init_eh): Remove exceptions flag initialization.
2905 (lto_init): Only call lto_init_eh if exceptions flag is set.
2907 2008-10-21 Diego Novillo <dnovillo@google.com>
2909 * lto.c: Tidy some formatting.
2912 2008-10-21 Simon Baldwin <simonb@google.com>
2914 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
2915 them is NULL (but not the other).
2917 2008-10-17 Diego Novillo <dnovillo@google.com>
2919 * ltrans-driver: Divert output from make to a temporary file.
2920 Show it if the call to make failed.
2922 2008-10-15 Diego Novillo <dnovillo@google.com>
2924 * lto.c (lto_wpa_write_files): Reformat do-while loop.
2925 Do not print TEMP_FILENAME
2926 * ltrans-driver: Call make with -s.
2928 2008-10-15 Diego Novillo <dnovillo@google.com>
2930 * lto-symtab.c (lto_symtab_merge_decl): Do not force
2931 TREE_STATIC on global symbols.
2933 2008-10-14 Ollie Wild <aaw@google.com>
2935 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
2936 (LTRANS_DRIVER_EXE): Add.
2937 (lto.all.cross): Add LTRANS_DRIVER_EXE.
2938 (lto.all.encap): Add LTRANS_DRIVER_EXE.
2939 (lto.install.common): Remove ltrans-driver.
2940 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
2941 (LTRANS_DRIVER_EXE): New build rule.
2942 * config-lang.in (compilers): Add ltrans-driver.
2944 2008-10-14 Diego Novillo <dnovillo@google.com>
2946 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
2949 2008-10-13 Ollie Wild <aaw@google.com>
2951 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
2952 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
2953 * ltrans-driver (LTRANS_FLAGS): Remove.
2955 2008-10-08 Doug Kwan <dougkwan@google.com>
2957 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
2958 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
2959 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
2960 from lto_fixup_state to here.
2961 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
2962 just a free-list. Fix up types also. Move decl merging code to
2964 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
2966 (lto_fixup_decls): Use another pointer set to avoid multiple
2967 walking of nodes except for DECLs to be replaced. Pass an
2968 lto_fixup_data_t object to tree-walker.
2970 2008-10-08 Rafael Espindola <espindola@google.com>
2972 * lto-symtab.c (lto_symtab_set_resolution): New.
2973 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
2974 lto_symtab_get_resolution.
2975 (lto_symtab_prevailing_decl): Return decl for non public decls.
2976 (lto_symtab_get_resolution): New.
2977 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
2979 2008-10-06 Rafael Espindola <espindola@google.com>
2981 * lto-lang.c: Include cgraph.h.
2982 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2983 input_cgraph): Moved from lto-cgraph.c.
2984 (LANG_HOOKS_INPUT_CGRAPH): New.
2986 2008-10-03 Rafael Espindola <espindola@google.com>
2988 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
2990 2008-10-03 Rafael Espindola <espindola@google.com>
2992 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
2993 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
2994 prevailing definition. Don't mark TREE_NOTHROW differences.
2995 * lto.c (lto_fixup_tree): New.
2996 (lto_fixup_state): New.
2997 (lto_fixup_state_aux): New.
2999 (lto_fixup_decls): New.
3000 (lto_main): Call lto_fixup_decls.
3002 2008-10-02 Ollie Wild <aaw@google.com>
3004 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3006 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3007 * lto-lang.c (lto_post_options): Add validation and fixups for
3010 2008-10-02 Rafael Espindola <espindola@google.com>
3012 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3013 lto_symtab_merge_decl): Return void.
3014 (lto_symtab_prevailing_decl): New.
3016 2008-09-30 Rafael Espindola <espindola@google.com>
3018 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3020 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3021 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3022 Check for already defined symbols.
3023 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3024 (LTO_IDENTIFIER_RESOLUTION): Remove.
3025 (LTO_DECL_RESOLUTION): New.
3027 2008-09-30 Rafael Espindola <espindola@google.com>
3029 * lto.c (lto_read_decls): Use new input_tree signature.
3031 2008-09-26 Doug Kwan <dougkwan@google.com>
3033 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3034 bodies affected by exception attribute merging of DECLs.
3035 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3038 2008-09-25 Rafael Espindola <espindola@google.com>
3040 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3041 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3042 * lto-symtab.c (lto_symtab_compatible): New.
3043 (lto_symtab_overwrite_decl): New.
3044 (lto_symtab_merge_decl): Refactor to use the above functions
3045 and the resolution from lang_identifier.
3046 * lto-tree.h: Include plugin-api.h.
3047 (lang_identifier): Add resolution.
3048 (LTO_IDENTIFIER_RESOLUTION): New.
3050 2008-09-25 Ollie Wild <aaw@google.com>
3052 * lang.opt (fltrans-output-list=): New option.
3053 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3055 2008-09-25 Rafael Espindola <espindola@google.com>
3057 * lto.c (lto_resolution_read): Initialize ret;
3059 2008-09-24 Ollie Wild <aaw@google.com>
3061 * lto.c (sys/mman.h): Move include.
3062 (lto_wpa_write_files): Return a list of written files.
3063 (lto_execute_ltrans): New function.
3064 (lto_main): Call lto_execute_ltrans.
3065 (ltrans-driver): New file.
3066 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3067 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3068 (lto_init_options): Initialize ltrans_driver.
3069 (lto_handle_option): Fix incorrect default output value.
3070 * lang.opt (fltrans-driver=): New option.
3071 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3072 (lto.install-common): Add lto/ltrans-driver.
3074 2008-09-24 Rafael Espindola <espindola@google.com>
3076 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3077 (lto/lto.o): Depend on lto/common.h.
3078 (lto/common.o): New.
3079 * lang.opt (resolution): New.
3080 * lto-lang.c (resolution_file_name): New.
3081 (lto_handle_option): Handle OPT_resolution.
3082 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3083 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3084 pass it to lto_symtab_merge_decl.
3085 * lto.c: Include common.h.
3086 (lto_read_decls): Add resolutions and resolutions_size arguments.
3087 Initialize data_in.globals_resolution and
3088 data_in.globals_resolution_size.
3089 (index_and_symbol_resolution): New.
3090 (lto_resolution_read): New.
3091 (lto_file_read): Add argument resolution_file.
3093 * lto.h (resolution_file_name): New.
3095 2008-09-23 Rafael Espindola <espindola@google.com>
3097 * common.c: Update description.
3098 * common.h: Update description.
3100 2008-09-23 Rafael Espindola <espindola@google.com>
3102 * common.c: Moved from lto-plugin.
3103 * common.h: Moved from lto-plugin.
3105 2008-09-22 Doug Kwan <dougkwan@google.com>
3107 * lto.c (VEC(bitmap,heap)): Declare.
3108 (lto_materialize_function): Handle WAP mode specially.
3109 (lto_add_inline_clones): New.
3110 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3111 return a bitmap of inlined decls.
3112 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3113 (lto_main): Call reset_inline_failed to reset inlining states.
3114 Check call-graph after WPA inlining.
3115 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3118 2008-09-19 Doug Kwan <dougkwan@google.com>
3120 lto.c (lto_main): Remove unsued wrapper code.
3121 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3123 2008-09-19 Rafael Espindola <espindola@google.com>
3125 * lto-symtab.c: Include lto-tree-in.h.
3126 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3127 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3128 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3130 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
3131 Rafael Avila de Espindola <espindola@google.com>
3133 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3134 COMPOUND_LITERAL_EXPR_DECL): Remove.
3135 (emit_local_var): Remove.
3136 (lto_expand_expr): Remove.
3137 (lto_staticp): Remove.
3138 (LANG_HOOKS_EXPAND_EXPR): Remove.
3139 (LANG_HOOKS_STATICP): Remove.
3141 2008-09-11 Diego Novillo <dnovillo@google.com>
3143 * lto-lang.c: Include except.h and libfuncs.h.
3145 (lto_init): Call it.
3146 Set flag_generate_lto to 0.
3147 * Make-lang.in (lto-lang.o): Add dependency on except.h
3150 2008-09-09 Bill Maddox <maddox@google.com>
3152 * lto-lang.c: Include header file expr.h.
3153 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3154 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3155 (emit_local_var): Copied from c-semantics.c.
3156 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3157 and c_staticp in c-common.c.
3158 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3160 2008-09-08 Diego Novillo <dnovillo@google.com>
3162 * lto-lang.c (lto_global_bindings_p): Return 1 during
3165 2008-09-07 Diego Novillo <dnovillo@google.com>
3167 * lto.c: Tidy formatting.
3169 2008-08-04 Bill Maddox <maddox@google.com>
3171 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3173 2008-09-03 Doug Kwan <dougkwan@google.com>
3175 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3176 CIF_OK instead of NULL.
3178 2008-09-02 Diego Novillo <dnovillo@google.com>
3179 Simon Baldwin <simonb@google.com>
3181 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3182 c_common_type_for_size.
3183 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3184 (lto_init): Call linemap_add.
3185 (signed_and_unsigned_types): Remove.
3187 2008-08-29 Diego Novillo <dnovillo@google.com>
3189 * lto-lang.c (handle_noreturn_attribute): New local function.
3190 (handle_const_attribute): New local function.
3191 (handle_malloc_attribute): New local function.
3192 (handle_pure_attribute): New local function.
3193 (handle_novops_attribute): New local function.
3194 (handle_nonnull_attribute): New local function.
3195 (handle_nothrow_attribute): New local function.
3196 (handle_sentinel_attribute): New local function.
3197 (handle_type_generic_attribute): New local function.
3198 (handle_format_attribute): New local function.
3199 (handle_format_arg_attribute): New local function.
3200 (lto_attribute_table): Declare.
3201 (lto_format_attribute_table): Declare.
3202 (lto_init_attributes): New local function.
3203 (lto_define_builtins): Call it.
3204 Call targetm.init_builtins and build_common_builtin_nodes.
3205 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3206 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3208 2008-08-28 Diego Novillo <dnovillo@google.com>
3210 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3212 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3213 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3214 * lto-symtab.c: Include gimple.h.
3215 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3218 2008-08-27 Doug Kwan <dougkwan@google.com>
3220 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3221 gt-lto-lto.h): New includes.
3222 (lto_materialize_function): Do not read in function body in WPA mode.
3223 Format a line to fit in 80 columns.
3224 (lto_cgraph_node_sets): New garbage collected variable.
3225 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3227 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3228 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3229 variable LTO_SECTION_IN_H.
3230 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3231 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3232 with variable LTO_SECTION_IN_H.
3233 * config-lang.in (gtfiles): Add lto/lto.c.
3234 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3235 merged DECL_RESULT correctly.
3237 2008-08-26 Bill Maddox <maddox@google.com>
3239 * lto-lang.c Include tree-gimple.h.
3240 (lto_mark_addressable): Call mark_addressable rather than
3242 (lto_post_options): Suppress debug info generation.
3243 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3245 2008-08-25 Bill Maddox <maddox@google.com>
3247 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3248 assertion and leave an explanatory comment in its place.
3250 2008-08-21 Doug Kwan <dougkwan@google.com>
3252 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3253 of common nodes instead of computing locallly.
3254 (lto_read_in_decl_state): New.
3255 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3256 Read global and per-function in-decl states.
3257 * Make-lang.in (LTO_H): Update dependency.
3259 (lto-symtab.c): Merge (revision 139039)
3260 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3262 2008-08-21 Rafael Espindola <espindola@google.com>
3264 * config-lang.in (target_libs): New.
3266 2008-08-20 Bill Maddox <maddox@google.com>
3268 * lto.c (current_lto_file): Remove GTY marker from static
3269 variable. Remove include of file gt-lto-lto.h.
3270 * Make-lang.in: Remove dependency of lto/lto.o on
3272 * lto-elf.c (lto_file_close): Removed.
3273 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3274 allocate lto_elf_file object.
3275 (lto_elf_file_close): Free lto_elf_file object after close.
3276 * lto.h (struct lto_file_struct): Remove GTY marker.
3277 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3280 2008-08-20 Bill Maddox <maddox@google.com>
3282 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3283 to conform to its new signature.
3284 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3285 on discarded node here, now called in global_vector_fixup.
3287 2008-08-09 Bill Maddox <maddox@google.com>
3289 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3290 has not been set to a front-end-specific value.
3292 2008-08-05 Doug Kwan <dougkwan@google.com>
3294 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3297 2008-07-30 Bill Maddox <maddox@google.com>
3299 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3300 Remove obsolete comments.
3301 (lto_read_decls): Remove initialization of deleted field data_in.global.
3303 (lto_main): Remove redundant initialization of section_hash_table.
3304 * lto-elf.c: Removed obsolete comments.
3305 * lto.h: Tidy up comments.
3306 * lto-symtab.c (lto_least_common_multiple): New function.
3307 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3310 2008-07-25 Diego Novillo <dnovillo@google.com>
3311 Bill Maddox <maddox@google.com>
3313 * lto.c: Re-order include files.
3314 Include lto-section-out.h.
3315 (preload_common_nodes): Add debugging output.
3316 Add new local INDEX_TABLE.
3317 Call preload_common_node.
3318 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3320 2008-07-13 Bill Maddox <maddox@google.com>
3322 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3323 unwanted scaling during pointer addition.
3325 2008-07-11 Bill Maddox <maddox@google.com>
3326 Diego Novillo <dnovillo@google.com>
3328 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3329 Make code const-correct.
3330 (lto_file_read): Fix C++ compatibility warnings.
3331 (lto_read_section_data): Fix C++ compatibility warnings.
3332 (lto_get_section_data): Use CONST_CAST to avoid warning when
3333 const pointer passed to free.
3334 * lto-elf.c (lto_elf_build_section_table): Fix C++
3335 compatibility warnings.
3336 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3337 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3338 (lto_get_current_out_file): Fix C++ compatibility warnings.
3340 2008-07-11 Diego Novillo <dnovillo@google.com>
3342 * Make-lang.in (lto-warn): Define.
3344 2008-07-03 Simon Baldwin <simonb@google.com>
3346 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3347 LTO_STREAM_DEBUGGING.
3349 2008-06-27 Ollie Wild <aaw@google.com>
3351 * lto-elf.c (lto-section-out.h): New include.
3352 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3354 (cached_file_attrs): New static variable.
3355 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3356 Use cached_file_attrs for checking bits.
3357 (lto_elf_build_section_table): Remove elf_file argument from
3358 lto_elf_get_shdr and lto_elf_free_shdr calls.
3359 (DEFINE_INIT_SHDR): New macro.
3360 (init_shdr32, init_shdr64): New functions defined via the
3361 DEFINE_INIT_SHDR macro.
3362 (lto_elf_begin_section_with_type): New function.
3363 (lto_elf_begin_section): New function.
3364 (lto_elf_append_data): New function.
3365 (lto_elf_end_section): New function.
3366 (DEFINE_VALIDATE_EHDR): New macro.
3367 (validate_ehdr32, validate_ehdr64): New functions defined via the
3368 DEFINE_VALIDATE_EHDR macro.
3369 (validate_file): New function.
3370 (DEFINE_INIT_EHDR): New macro.
3371 (init_ehdr32, init_ehdr64): New functions defined via the
3372 DEFINE_INIT_EHDR macro.
3373 (init_ehdr): New function.
3374 (lto_elf_file_open): Add support for writable files. Move some
3375 validation logic to validate_file.
3376 (lto_elf_file_close): Add support for writable files. Write file data
3377 and free data blocks.
3378 (current_out_file): New static variable.
3379 (lto_set_current_out_file): New function.
3380 (lto_get_current_out_file): New function.
3381 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3382 Add temporary initialization for testing ELF serialization.
3383 * lto.h (lto-section-out.h): New include.
3384 (struct lto_file_struct): Slight modification to comment.
3385 (lto_elf_file_open): Add writable parameter.
3386 (lto_elf_begin_section): New function declaration.
3387 (lto_elf_append_data): New function declaration.
3388 (lto_elf_end_section): New function declaration.
3389 (lto_set_current_out_file, lto_get_current_out_file): New function
3391 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3392 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3393 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3394 * Make-lang.in (LTO_H): Add lto-section-out.h.
3396 2008-06-12 Ollie Wild <aaw@google.com>
3398 * lto.h (struct lto_file_vtable_struct): Remove.
3399 (struct lto_file_struct): Remove vtable member.
3400 * lto-elf.c (lto_file_init): Remove vtable argument.
3401 (lto_elf_map_optional_lto_section): Remove.
3402 (lto_elf_unmap_section): Remove.
3403 (lto_elf_file_vtable): Remove.
3404 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3406 (lto_elf_find_section_data): Remove.
3408 2008-06-11 Ollie Wild <aaw@google.com>
3410 * lto.c (lto_file_read): Add const qualifier to data variable.
3412 2008-06-11 Diego Novillo <dnovillo@google.com>
3414 Merge from lto-streamber sub-branch.
3416 2008-06-04 Ollie Wild <aaw@google.com>
3418 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3419 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3421 2008-05-28 Bill Maddox <maddox@google.com>
3423 Replace the DWARF reader in the LTO front-end.
3425 * lto.c: Include lto-tree-in.h, lto-tags.h.
3426 (enum DWARF2_class, DW_cl_constant, struct
3427 DWARF2_form_data, struct lto_context,
3428 lto_fd_init, lto_info_fd_init,
3429 lto_abbrev_fd_init, lto_info_fd_close,
3430 lto_file_init, lto_file_close,
3431 lto_file_corrupt_error, lto_abi_mismatch_error,
3432 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3433 lto_read_uleb128, lto_read_sleb128,
3434 lto_read_initial_length, lto_abbrev_read_attrs,
3435 lto_abbrev_read, lto_abbrev_read_lookup,
3436 lto_read_section_offset,
3437 lto_read_comp_unit_header, find_cu_for_offset,
3439 lto_resolve_reference,lto_read_form,
3440 attribute_value_as_int,
3441 make_signed_host_wide_int,
3442 attribute_value_as_constant, lto_cache_hash,
3443 lto_cache_eq, lto_cache_store_DIE,
3444 lto_cache_lookup_DIE, lto_find_integral_type,
3445 lto_find_integral_type_1,
3446 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3447 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3448 lto_unsupported_attr_error, lto_get_identifier,
3449 lto_read_referenced_type_DIE,
3450 lto_read_compile_unit_DIE,
3451 lto_read_array_type_DIE,
3452 lto_read_structure_union_class_type_DIE,
3453 lto_read_enumerator_DIE,
3454 lto_read_enumeration_type_DIE,
3455 lto_read_only_for_child_DIEs,
3456 lto_read_only_for_child_DIEs,
3457 lto_read_member_DIE, lto_read_abbrev,
3458 lto_read_variable_formal_parameter_constant_DIE,
3459 lto_get_body): Removed.
3460 (preload_common_nodes): New function.
3461 (lto_read_decls): Convert for new global streamer.
3462 (lto_materialze_file_data,
3463 lto_read_subroutine_type_subprogram_die,
3464 lto_read_unspecified_parameters_DIE,
3465 lto_read_typedef_DIE,
3466 lto_read_pointer_reference_type_DIE,
3467 lto_read_subrange_type_DIE,
3468 lto_read_base_type_DIE,
3469 lto_read_const_volatile_restrict_type_DIE,
3470 lto_read_namespace_DIE,
3471 lto_read_unspecified_type_DIE, lto_read_DIE,
3472 lto_read_child_DIEs, lto_collect_child_DIEs):
3474 (lto_info_read, lto_set_cu_context): Removed.
3475 (lto_file_read): Convert for new global streamer.
3476 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3477 lto_resolve_var_ref, lto_resolve_fn_ref,
3478 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3479 lto_resolve_namespacedecl_ref): Removed.
3480 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3481 * lto-tree.h (lto_symtab_merge_var,
3482 lto_symtab_mergee_fun): Declare here.
3483 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3484 (lto_elf_file_open): Removed code to read DWARF debug sections.
3485 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3486 DWARF2_CompUnit, lto_die_ptr,
3487 lto_die_cache_entry, lto_fd, lto_info_fd,
3488 lto_abbrev_fd): Removed.
3489 (lto_file): Removed debug_info and debug_abbrev fields.
3491 (lto_file_init, lto_file_close,
3492 lto_resolve_type_ref, lto_resolve_var_ref,
3493 lto_resolve_fn_ref, lto_resolve_field_ref,
3494 lto_resolve_typedecl_ref,
3495 lto_resolve_namespacedecl_ref,
3496 lto_get_file_name): Removed declarations.
3497 (lto_symtab_merge_var, lto_symtab_merge_fn):
3498 Declarations moved to lto-tree.h.
3499 * lto-symtab.c (lto_compatible_attributes_p):
3500 Lobotomize this, as it barfs on "Hello, world!".
3501 * lto-section-out.c: Include lto-tree-out.h.
3502 (lto_hash_global_slot_node,
3503 lto_eq_global_slot_node, preload_common_nodes,
3504 write_global_stream, write_global_references):
3506 (produce_asm_for_decls): Convert for new global streamer.
3507 * lto-section-out.h (lto_hash_global_slot_node,
3508 lto_eq_global_slot_node): Declare.
3510 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3511 Jan Hubicka <jh@suse.cz>
3513 * lto.c (sys/mman.h, tree-pass.h): New includes.
3514 (lto_materialize_constructors_and_inits,
3515 lto_materialize_function): Keeps length of section.
3516 (lto_materialize_cgraph): Removed.
3517 (lto_read_decls): Initialize fd field.
3518 (lto_file_read): Different return type and removed much code to
3520 (page_mask): New variable.
3521 (lto_read_section_data, get_section_data, free_section_data): New
3523 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3524 passes can get the section data.
3526 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3528 * lto.h (lto_read_decls): Made local.
3529 (lto_input_function_body, lto_input_constructors_and_inits,
3530 lto_input_cgraph): Declarations moved to lto-section-in.h.
3531 * lto-section-in.c: Moved to .. .
3532 * lto-cgraph-in.c: Ditto.
3533 * lto-section-in.h: Ditto.
3534 * lto-function-in.c: Ditto.
3535 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3536 (lto_insert_block): Removed.
3537 (LANG_HOOKS_INSERT_BLOCK): Removed.
3538 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3539 lto-section-in.o): Rules moved to lto/Makefile.in.
3542 2008-05-16 Ollie Wild <aaw@google.com>
3544 * lto-lang.c (tree-inline.h): Include.
3545 (lto_post_options): New function.
3546 (LANG_HOOKS_POST_OPTIONS): Define.
3547 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3548 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3550 2008-05-13 Diego Novillo <dnovillo@google.com>
3552 * lto-function-in.c (input_ssa_names): Call
3553 make_ssa_name_fn instead of make_ssa_name.
3555 2008-05-12 Diego Novillo <dnovillo@google.com>
3557 * lto-cgraph-in.c (overwrite_node): Update references to
3558 inline summary fields.
3559 * lto-function-in.c (input_expr_operand): Do not handle
3562 2008-05-09 Ollie Wild <aaw@google.com>
3564 * lang.opt: New file.
3565 * lto-lang.c (lto_init_options): New function.
3566 (lto_handle_option): New function.
3567 (lto_init): Move initialization of flag_unit_at_a_time to
3569 (LANG_HOOKS_INIT_OPTIONS): Define.
3570 (LANG_HOOKS_HANDLE_OPTION): Define.
3572 2008-04-29 Ollie Wild <aaw@google.com>
3574 * lto.c (lto_read_namespace_DIE): New function.
3575 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3576 NAMESPACE_DECL DIE's.
3577 (lto_resolve_namespacedecl_ref): New function.
3578 * lto.h (lto_resolve_namespacedecl_ref): New function.
3579 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3580 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3581 and num_namespace_decls.
3582 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3583 * lto-lang.c (lto_init_ts): New function.
3584 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3586 2008-04-16 Ollie Wild <aaw@google.com>
3588 * lto-function-in.c (input_type_ref): Updated function description.
3590 2008-04-16 Ollie Wild <aaw@google.com>
3592 * lto-function-in.c (input_type_ref_1): New function.
3593 (input_type_ref): Split into two functions.
3594 (input_function): Add support for type contexts.
3596 2008-04-16 Ollie Wild <aaw@google.com>
3598 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3601 2008-04-16 Ollie Wild <aaw@google.com>
3603 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3604 list of supported languages.
3606 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3608 Merge with mainline @133491.
3610 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3611 Jan Hubicka <jh@suse.cz>
3613 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3614 fd->unmaterialized_fndecls.
3615 (lto_get_file_name, lto_materialize_cgraph): New function.
3616 (lto_materialize_constructors_and_inits,
3617 lto_materialize_function): Read info directly from elf file.
3618 (lto_file_read): Made local and initialize dictionary so that
3619 other lto sections can be read without reprocessing the elf file.
3620 (lto_main): Read all functions after all files have been processed
3621 for their types, globals and cgraph.
3622 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3624 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3625 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3626 (lto_elf_read_symtab): Removed function.
3627 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3628 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3629 (lto_file_read): Made local.
3630 (lto_get_file_name, lto_elf_build_section_table,
3633 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3635 (lto_read_decls): Get the file name.
3636 * lto-cgraph-in.c: New file.
3637 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3638 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3639 (input_labels): Fixed latent sizeof issue.
3640 (input_function): Build stmt array to set call sites into cgraph
3642 (lto_read_body): Reset cfun->curr_properties.
3643 * lto_section_in.h (lto_section_slot): New structure.
3644 (section_hash_table.lto_file_decl_data): New field.
3647 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3649 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3650 reconstruct static initializers.
3651 (lto_get_body, lto_materialize_function): Add lto_section_type as
3653 (lto_materialize_constructors_and_inits,
3654 lto_materialize_file_data): New function.
3655 (lto_materialize_function,
3656 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3657 unmap_section and map_fn_body to map_section.
3658 (lto_set_cu_context): Process functions and static inits
3660 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3661 lto/lto-section-in.o): Update dependencies.
3662 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3663 lto_section_type parameter.
3664 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3665 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3666 renamed the other two so that there is only one map function and
3667 one unmap function and each takes a section type parameter.
3668 (lto_read_function_body): Renamed to lto_input_function_body and
3669 added file_data parameter.
3670 (lto_read_var_init): Removed.
3671 (lto_input_constructors_and_inits): New function.
3672 * lto-section-in.c (lto_read_decls): New function.
3673 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3674 var_decls, type_decls, types to lto_file_decl_data.
3675 (input_type_ref, input_expr_operand, lto_read_body): Get
3676 field_decls, fn_decls, var_decls, type_decls, types from different
3678 (input_globals, input_constructor, lto_read_var_init): Removed.
3679 (input_constructors_or_inits): New function.
3680 (lto_read_function_body, lto_input_constructors_and_inits):
3681 Renamed to lto_input_function_body and takes file_data parameter.
3682 * lto-section-in.h (lto_file_decl_data): New structure.
3684 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3686 * lto-function-in.c (input_globals.c): Changed input type to
3687 lto_function_header.
3688 (input_bb): Removed code to deserialize the stmt number.
3689 (input_function): Renumber all stmts after they are input.
3690 (lto_read_body, lto_read_function_body, lto_read_var_init):
3691 Changed to used new header format and enum section_type.
3692 *lto-lang.c (success): Removed.
3694 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3696 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3697 (lto_elf_free_sym): Likewise.
3699 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3700 (lto_elf_build_init): Likewise.
3702 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3704 * lto-read.c: Renamed to lto-function-in.c.
3705 (input_1_unsigned): Moved to lto-section-in.c and renamed
3706 lto_input_1_unsigned.
3707 (input_uleb128): Moved to lto-section-in.c and renamed
3709 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3710 lto_input_widest_uint_uleb128.
3711 (input_sleb128): Moved to lto-section-in.c and renamed
3713 (input_integer): Moved to lto-section-in.c and renamed
3715 (debug_in_fun): Moved to lto-section-in.c and renamed
3717 (input_block): Moved to lto-section-in.h and renamed
3719 (input_expr_operand): Fixed to allow lists with more than one
3721 * lto-section-in.h: New file.
3722 * lto-section-in.c: New file with changes from above.
3723 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3724 (lto-section-in.o): New rule.
3726 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3728 * lto-read.c (input_expr_operand): Mark static and external
3729 VAR_DECLs as needed.
3731 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3733 * lto-read.c (input_integer): Use the correct shift amount.
3735 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3737 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3738 (LANG_HOOKS_NAME): Define.
3740 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3742 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3743 original function to...
3744 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3745 don't have a base type.
3746 (lto_read_enumeration_type_DIE): Examine the values of the
3747 enumeration to determine whether we can use an unsigned type for
3748 the base type of the enumeration.
3750 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3752 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3753 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3755 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3757 * lto-lang.c (lto_types_compatible_p): New function.
3758 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3760 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3761 Kenneth Zadeck <zadeck@naturalbridge.com>
3763 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3764 (input_local_vars): Read in DECL_INITIAL and context for local
3765 statics that need to be put in unexpanded_vars_list.
3767 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3769 * lto-read.c (input_real): Use a separate null-terminated buffer
3770 for calling real_from_string.
3771 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3772 tell cgraph that it's needed.
3774 2007-12-19 Doug Kwan <dougkwan@google.com>
3776 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3778 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3780 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3781 (lto_file_read): Reset the members of 'context' every time we read
3782 a toplevel DIE, with special attention to last_param_type.
3784 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3786 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3787 'declaration'. Set the assembler name for non-public functions.
3789 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3791 * lto_read.c (data_in.unexpanded_indexes): New array.
3792 (input_local_var): Added code to read in unexpanded_var_list
3793 indexes for variables. Only read in DECL_CHAIN field for
3795 (input_local_vars): Added code to rebuild unexpanded_var_list in
3796 order using unexpanded_indexes.
3797 (input_function): Added code to set DECL_CONTEXT for functions.
3799 2007-12-13 Doug Kwan <dougkwan@google.com>
3801 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3802 in pointer and reference types.
3804 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3806 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3809 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3811 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3812 already read the DIE.
3813 (lto_get_body): New function, split out from...
3814 (lto_materialize_function): ...here. Call it.
3815 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3816 determine DECL_EXTERNAL.
3817 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3818 FUNCTION_DECLs when necessary. Use the type of the actual
3819 function definition if we are unable to easily merge types. Ignore
3820 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3823 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3825 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3827 2007-12-12 Bill Maddox <maddox@google.com>
3830 2007-12-07 Bill Maddox <maddox@google.com>
3832 * lto.c (lto_str_fd_init): New function.
3833 (lto_str_fd_close): New function.
3834 (lto_file_init): Call lto_str_fd_init.
3835 (lto_file_close): Call lto_str_fd_close.
3836 (lto_str_read): New function. Read debug string table.
3837 (lto_str_lookup): New function. Get string for debug
3838 string table offset.
3839 (lto_read_form): Recognize DW_FORM_strp.
3840 (lto_file_read): Invoke lto_str_read.
3842 * lto-elf.c (lto_elf_file_open): Read raw section data
3843 for the .debug_str section, if present.
3845 * lto.h (struct lto_str_fd_struct): New struct.
3846 (struct lto_file_struct): Added new field DEBUG_STR
3847 to hold the file descriptor for the debug string table.
3849 2007-12-07 Bill Maddox <maddox@google.com>
3851 * lto.c (lto_str_fd_init): New function.
3852 (lto_str_fd_close): New function.
3853 (lto_file_init): Call lto_str_fd_init.
3854 (lto_file_close): Call lto_str_fd_close.
3855 (lto_str_read): New function. Read debug string table.
3856 (lto_str_lookup): New function. Get string for debug
3857 string table offset.
3858 (lto_read_form): Recognize DW_FORM_strp.
3859 (lto_file_read): Invoke lto_str_read.
3861 * lto-elf.c (lto_elf_file_open): Read raw section data
3862 for the .debug_str section, if present.
3864 * lto.h (struct lto_str_fd_struct): New struct.
3865 (struct lto_file_struct): Added new field DEBUG_STR
3866 to hold the file descriptor for the debug string table.
3868 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3870 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3871 Grow the basic_block_info and label_to_block_map vectors if
3872 necessary. Read in the block chain.
3874 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3876 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3878 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3880 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3882 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3884 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3885 (lto_read_body): Don't declare PROP_alias.
3887 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3889 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3890 argument type information.
3892 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
3894 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3895 TREE_THIS_VOLATILE if the associated type is a volatile type.
3896 (lto_materialize_function): Remove call to init_ssa_operands.
3897 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
3898 variable when reading an SSA_NAME. Do the same when reading a
3899 RESULT_DECL, a RETURN_EXPR, or an MTAG.
3900 (input_cfg): Call init_ssa_operands.
3901 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
3902 Move call to init_tree_ssa...
3903 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
3904 add_referenced_var on any variables referenced from the body of the
3905 function. Inform the rest of the compiler we are in SSA form and
3906 inform later passes about the current properties.
3908 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
3910 * lto.c (lto_materialize_function): Add FIXME.
3912 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
3914 * lto-lang.c (enum built_in_attribute): New enum.
3915 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
3916 built_in_attributes): New variables.
3917 (def_builtin_1): New function.
3918 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
3920 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
3922 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3923 DECL_SOURCE_LOCATION for debugging purposes.
3924 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
3925 bitfield, use the type specified by the DIE for TREE_TYPE and defer
3926 laying out the decl until later.
3927 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
3928 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
3930 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
3931 operand of an ADDR_EXPR.
3932 * lto-lang.c (enum lto_builtin_type): New enum.
3933 (builtin_type): New typedef.
3934 (builtin_types, string_type_node, const_string_type_node,
3935 wint_type_node, intmax_type_node, uintmax_type_node,
3936 signed_size_type_node): New variables.
3937 (def_fn_type, builtin_type_for_size, lto_define_builtins,
3938 lto_build_c_type_nodes): New functions.
3939 (lto_init): Initialize builtin types.
3940 (lto_set_decl_assembler_name): Let the target machine mangle the
3941 name if the decl is TREE_PUBLIC, otherwise uniquify it.
3943 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
3945 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
3946 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
3947 the type is a constant type. Set the assembler name and inform
3948 the rest of the compiler about the new decl if the decl is not
3950 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
3951 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
3952 try to read in function bodies for functions that already have bodies.
3953 * lto-symtab.c (lto_same_type_p): Check for unbounded array
3955 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
3956 Check for whether we matched a builtin function type before calling
3957 lto_same_type_p on the generated type. Permit cases where the
3958 declaration of an array is unbounded, but the definition is bounded.
3959 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
3960 DECL_SIZE_UNIT if necessary.
3962 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3964 * lto-read.c (input_expr_operand): Get types right
3967 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3969 * lto-read.c (make_new_block, input_cfg): Properly set
3972 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3974 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
3975 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
3977 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3979 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
3980 construct the integer type for bitfields.
3982 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3984 * lto-read.c (data_in.current_node_has_loc): Removed.
3985 (input_line_info): Returns true if node needs line set.
3986 (set_line_info): Always sets line if called.
3987 (clear_line_info): Removed reference to current_node_needs_loc.
3988 (input_expr_operand): Keeps track locally if current node needs a loc.
3989 (input_local_var): Added code to handle DECL_INITIAL for
3990 static local vars. Only set loc if necessary.
3992 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3994 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
3997 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3999 * lto.c: Include langhooks.h.
4000 (lto_find_integral_type): Rework logic to handle the case where
4001 got_byte_size is true, but the bitsize requested and that of the
4002 base_type doesn't match.
4003 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4004 asm_name if we are creating a VAR_DECL.
4005 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4007 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4008 function reference and use the builtin's decl if so. Set the
4009 DECL_CONTEXT of the RESULT_DECL for the function.
4010 * lto-lang.c (registered_builtin_fndecls): New variable.
4011 (lto_getdecls): Return it.
4012 (lto_builtin_function): Chain the new decl onto
4013 registered_builtin_fndecls.
4015 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4017 * lto-read.c (process_tree_flags, lto_static_init_local):
4018 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4019 (input_line_info, clear_line_info): Fixed new line number code.
4020 (input_expr_operand): Added type to SWITCH_EXPR.
4021 (lto_read_body): Properly initialized data_in.
4022 Clear line info when leaving.
4024 2007-11-13 Diego Novillo <dnovillo@google.com>
4026 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4027 Initialize ARTIFICIAL.
4028 (lto_read_subroutine_type_subprogram_DIE): Initialize
4030 * lto-read.c (set_line_info): Remove ; from calls to
4031 LINEMAP_POSITION_FOR_COLUMN.
4033 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4035 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4036 (input_expr_operand, input_local_var): Renamed get_type_ref to
4038 (input_expr_operand): Get the types correct for
4039 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4041 2007-11-13 Doug Kwan <dougkwan@google.com>
4043 * lto-read.c (input_widest_uint_uleb128): New function.
4044 (input_tree_flags, process_tree_flags, input_line_info,
4045 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4046 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4047 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4048 (lto_static_init_local): Add code to assert that lto_flags_type is
4051 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4053 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4054 (lto_read_subroutine_type_subprogram_DIE): Handle
4055 DW_AT_static_link and DW_AT_specification. Return the
4056 specification if present.
4057 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4059 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4061 * lto-lang.c: Include target.h.
4062 (registered_builtin_types): New variable.
4063 (lto_type_for_mode): Increase number of modes handled.
4064 (lto_builtin_function): Fix argument list and return the decl.
4065 (lto_register_builtin_type): New function.
4066 (lto_init): Initialize target builtins and language-independent
4068 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4070 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4072 * lto-read.c (input_expr_operand): Added code to properly handle
4073 index filed. Added new RANGE_EXPR case.
4075 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4077 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4078 (data_in): Added current_node_has_loc field.
4079 (input_line_info, set_line_info, clear_line_info): Added a support
4080 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4081 did not have on on the source side.
4082 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4085 2007-11-09 Doug Kwan <dougkwan@google.com>
4087 * lto-read.c (input_expr_operand): Change type of operand 2 of
4088 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4090 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4092 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4093 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4094 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4095 the new decl we are creating. Move informing the middle end about
4097 (lto_main): ...here. Inform the middle end about global variables
4098 after we have read in all the input files.
4099 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4100 variables with internal linkage, so delete the check for internal
4101 linkage. Combine TREE_PUBLIC flags.
4103 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4105 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4107 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4108 builtin specially. Move check for attribute compatibility
4111 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4113 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4114 * config-lang.in (gtfiles): Add lto.h and lto.c.
4115 * lto-elf.c: Include ggc.h.
4116 (lto_elf_file_open): Allocate elf_file from GC memory.
4117 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4118 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4120 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4121 (lto_file_close): Free file from GC memory.
4122 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4123 (lto_read_member_DIE): Fix declaration.
4124 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4126 (current_lto_file): New variable.
4128 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4129 lto_die_cache_entry): Move to...
4130 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4131 declarations accordingly.
4132 (struct lto_file_struct): Declare.
4133 (lto_file_vtable): Use it instead of lto_file.
4135 2007-11-06 Alon Dayan <alond@il.ibm.com>
4136 Kenneth Zadeck <zadeck@naturalbridge.com>
4138 * lto-read.c (process_flags, lto_static_init_local):
4139 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4140 change global array num_flags_for_code to flags_length_for_code.
4141 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4143 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4145 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4146 layout functions to compute information about the newly constructed
4149 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4151 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4152 case to use DECL_RESULT if necessary.
4154 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4156 * lto-read.c (input_tree_list): Removed.
4157 (input_tree_flags): Added parameter to force flags no matter what
4159 (input_expr_operand): Added parameter to input_tree_flags.
4160 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4161 input_expr_operand rather than input_tree_lists.
4162 (input_local_var): Use input_expr_operand to read attributes
4163 rather then input_tree_list.
4164 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4166 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4168 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4169 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4171 * lto-read.c (lto_read_body): Use correct sizes for calculating
4172 type_decls_offset and types_offset.
4174 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4176 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4178 * config-lang.in (gtfiles): Add lto-lang.c.
4179 * lto-lang.c: Include gt-lto-lto-lang.h.
4180 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4181 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4182 (lto/lto-read.o): Likewise.
4184 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4186 * lto-read.c (data_in): Added type_decls and current_col fields.
4187 (string_slot): New type to hold canonized file name.
4188 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4189 input_line_info, set_line_info, clear_line_info): New functions.
4190 (file_name_hash_table): New hash table.
4191 (input_local_var, input_labels, input_local_vars_index,
4192 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4193 (input_uleb128): Changed type of byte var.
4194 (input_expr_operand): Large number of changes to get line numbers
4195 correct. Added TYPE_DECL case.
4196 (input_globals): Added code to get TYPE_DECLs processed.
4197 (input_local_var): Added code to process line numbers and
4198 TREE_CHAIN and DECL_CONTEXT.
4199 (input_function, input_constructor): Added call to
4201 (lto_static_init_local): Added code to get line numbers correct.
4202 (lto_read_body): Added code to get TYPE_DECLS read and to change
4203 parameters to the calls above that had their parms reorganized.
4206 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4208 * lto.h (lto_resolve_typedecl_ref): Declare.
4209 * lto.c (lto_resolve_typedecl_ref): New function.
4211 2007-10-29 Mark Mitchell <mark@codesourcery.com>
4212 Nathan Froyd <froydnj@codesourcery.com>
4214 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4215 DIEs even if we find an abstract origin for this DIE.
4217 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4219 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4220 RESULT_DECL slightly earlier. Only remember the decl for later
4221 if we successfully merge declarations.
4223 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4225 * lto-read.c (input_expr_operand): Give label_values the proper
4226 context and provide switch statements with a default type.
4228 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4230 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4231 * lto.c (lto_materialize_function): ...to here.
4233 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4235 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4236 * lto.c (lto_info_fd_init): Initialize it.
4237 (lto_info_fd_close): Free it.
4238 (lto_materialize_function): New function.
4239 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4240 unmaterialized_fndecls.
4241 (lto_file_read): Read in all the function bodies after we have read
4242 all of the DWARF info.
4243 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4244 reading a function body.
4246 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4248 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4249 semetric with output_tree_flags. Added call to log flags.
4250 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4251 type issues to make everything consistent with flags being
4252 unsigned HOST_WIDE_INTS.
4253 (input_expr_operand): Added call to
4254 recompute_tree_invariant_for_addr_expr.
4255 (input_local_var): Added debugging for tree_chains. Now calls
4257 (input_phi): Made flags unsigned HOST_WIDE_INT.
4258 (input_ssa_names): Now calls input_tree_flags.
4259 (lto_read_body): Now sets cfun.
4260 (lto_read_function_body): Now sets current_function_pointer.
4262 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4264 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4265 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4266 inspecting fields within.
4267 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4268 handle this appropriately.
4270 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4272 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4273 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4274 both DW_AT_abstract_origin and DW_AT_specification.
4275 (lto_read_subroutine_type_subprogram_DIE): Handle
4276 DW_AT_abstract_origin.
4277 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4278 (lto_read_DIE_at_ptr): Define as static to match declaration.
4279 Lookup the PTR in the cache before reading it from the file.
4280 (lto_resolve_var_ref): Adjust accordingly.
4281 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4282 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4284 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4286 * lto.c (lto_read_DIE_at_ptr): New function.
4287 (lto_resolve_var_ref): Use it.
4288 (lto_resolve_fn_ref): Use it.
4289 (lto_resolve_field_ref): Use it.
4290 (lto_read_variable_formal_parameter_constant_DIE): Follow
4291 DW_AT_specification and return the associated decl when appropriate.
4293 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4295 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4296 Implement for scalar integer modes.
4297 (lto_init): Initialize size_type_node.
4299 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4301 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4302 (input_local_var): Add chaining for params.
4303 (input_ssa_names): Add cfun parameter.
4304 (input_function): Remove unnecessary else.
4306 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4308 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4309 (lto_resolve_var_ref): Use proper types.
4310 (lto_resolve_fn_ref): Likewise.
4311 (lto_resolve_field_ref): Likewise.
4313 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4315 * lto-read.c (input_expr_operand): Remove case.
4317 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4319 * lto.c (lto_read_only_for_child_DIEs): New function.
4320 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4321 * lto-elf.c (lto_elf_map_lto_section): Remove.
4322 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4323 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4324 SSA_NAME. Add missing case for mechanical codes.
4325 (input_cfg): Use basic_block_info_for_function instead of
4328 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4330 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4331 (input_list): Renamed input_tree_list and modified to follow same
4332 protocol as lto-function-out.c:output_tree_list.
4333 (input_expr_operand): Make asm operands use input_tree_list.
4334 (input_local_var): Now uses input_tree_list.
4335 (lto_read_body): Change placement for setting context of debug_labels.
4338 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4340 * lto-read.c (input_real): Output debugging in proper order.
4341 (input_integer): Compute bit lengths properly.
4342 (input_list): Clean up declaration.
4343 (input_expr_operand): Change calls to input_real to match fix.
4344 Make reading of LTO_bit_field_ref1 match output.
4345 (input_local_var): Make reading of attributes match what is being
4347 (dump_debug_stream): Also print char in hex.
4348 (debug_out_fun): Fix signed unsigned mismatch.
4350 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4352 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4353 DW_AT_GNU_vector specially, as they are not contiguous with the
4354 specified set of attribute names. Use class_mask to check for
4355 errors at the end of the function
4356 (lto_resolve_var_ref): Read the DIE if it is not cached.
4357 (lto_resolve_fn_ref): Likewise.
4358 (lto_resolve_field_ref): Likewise.
4360 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4362 * lto.c: Include dwarf2out.h.
4363 (lto_cache_store_DIE): Assert that we never change the value.
4364 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4365 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4366 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4367 sensible type instead.
4368 (lto_read_structure_union_class_type_DIE): Store the newly
4369 created type prior to reading the members of the structure to
4370 avoid infinite recursion. Avoid computing types and alignments
4371 for structures whose sizes are unknown.
4372 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4373 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4374 DW_AT_const_value, and DW_AT_specification.
4375 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4376 Return early if we have already constructed the function type.
4377 (lto_read_typedef_DIE): Check to see if the type has been cached
4378 already. Cache the type before reading any children.
4379 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4380 (lto_read_DIE): Unset context->skip_non_parameters around reading
4382 (lto_resolve_fn_ref): Delete trailing whitespace.
4384 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4386 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4388 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4390 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4392 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4394 * lto-lang.c (signed_and_unsigned_types): New variable.
4395 (lto_type_for_size): Consult signed_and_unsigned_types to find
4396 an approprite type, creating it if necessary.
4397 (lto_set_decl_assembler_name): Add actual method body.
4399 2007-09-06 Jim Blandy <jimb@codesourcery.com>
4401 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4402 can't find a var init for this variable, leave its DECL_INITIAL.
4403 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4404 lto_elf_map_fn_body.
4405 (lto_map_lto_section): New function.
4406 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4407 bodies, and lto_elf_map_optional_lto_section for variable
4409 (lto_elf_find_section_data): Quietly return NULL if the section is
4411 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4413 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4415 * lto-read.c (lto_read_body): Doc fix.
4417 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4419 * lto-read.c (fun_in): Renamed to data_in.
4420 (input_expr_operand, input_local_var, input_string_internal,
4421 input_string, input_real, input_list, get_label_decl,
4422 get_type_ref, input_expr_operand, input_globals, input_labels,
4423 input_local_vars_index, input_local_var, input_local_vars,
4424 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4425 (input_constructor): New function.
4426 (lto_read_function_body): Renamed to lto_read_body and generalized
4427 to handle both functions and constructors.
4428 (lto_read_function_body, lto_read_var_init): New function.
4431 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4433 * lto-read.c (input_expr_operand): Assert that there really is a
4435 (input_globals): Removed checks on 0 section.
4437 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4439 * lto-read.c (fun_in): Added local_decls_index and
4440 local_decls_index_d.
4441 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4442 (input_globals): Enabled code to handle FIELD_DECLs.
4443 (input_local_vars_index, input_local_vars): New function.
4444 (input_local_var): Changed to allow locals to be input randomly.
4445 (lto_read_function_body): Added code to input the
4446 local_decls_index and to free various structures.
4448 2007-08-17 Jim Blandy <jimb@codesourcery.com>
4450 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4451 ATTRIBUTE_UNUSED from 'die' formal.
4453 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4454 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4455 (input_list): Fix type of 'tag'.
4456 (input_expr_operand): Fix type of 'tag' argument. Update
4457 declaration. Fix type of 'ctag'. Add default case to switch,
4458 since the type of the switched value is now an enum.
4459 (input_local_vars): Fix type of 'tag'.
4460 (input_bb): Fix type of 'tag' argument.
4461 (input_function): Fix type of 'tag' argument.
4463 2007-08-16 Jim Blandy <jimb@codesourcery.com>
4465 * lto.c (lto_read_member_DIE): Record the tree we create in
4466 fd->die_cache. (Our 'die' argument is no longer unused.)
4467 (lto_resolve_field_ref): New function.
4468 * lto.h (lto_resolve_field_ref): New declaration.
4470 2007-08-15 Jim Blandy <jimb@codesourcery.com>
4472 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4474 2007-08-07 Jim Blandy <jimb@codesourcery.com>
4476 * lto.c (lto_read_form): Complete attr_classes table.
4477 (DWARF2_form_data): Doc fix.
4479 2007-08-05 Mark Mitchell <mark@codesourcery.com>
4481 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4483 (lto_read_var_init): Declare.
4484 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4485 interface for reading variable initializers.
4486 * lto-elf.c (lto_elf_read_var_init): Remove.
4487 (lto_elf_file_vtable): Update initializer.
4488 (lto_elf_read_var_init): Add comment about unused-ness.
4489 * lto-read.c (lto_read_var_init): New.
4491 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4493 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4495 * lto-read.c (lto_read_function_body): Moved declaration of fn
4498 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4500 * lto-read.c (input_uleb128, input_string_internal, input_real,
4501 input_integer, input_record_start, input_list, get_type_ref,
4502 input_flags, input_expr_operand, input_expr_operand,
4503 input_expr_operand, input_local_vars, input_cfg, input_phi,
4504 input_ssa_names, input_bb, input_function): Added semicolons.
4507 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4509 * lto-read.c (input_globals): Remove debugging.
4510 (input_function): Set DECL_ARGUMENTS.
4513 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4515 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4516 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4517 (input_phi): Made work with operands other than SSA_NAMES and
4518 fixed processing of flags.
4519 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4520 (input_flags): New function.
4521 * lto-lang.c (lto_init): Changed state of in_lto_p.
4524 2007-07-24 Mark Mitchell <mark@codesourcery.com>
4526 * lto-tree.h (lto_varargs_cookie): Remove.
4527 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4528 skip_non_parameters, skip_parameters.
4529 (lto_varargs_cookie): Remove.
4530 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4532 (lto_read_abbrev): New function.
4533 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4535 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4536 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4537 (lto_file_read): Initialize new context fields.
4538 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4539 (lto_unsigned_type): Remove.
4540 (lto_signed_type): Likewise.
4541 (lto_signed_or_unsigned_type): Likewise.
4542 (lto_init): Do not create lto_varargs_cookie.
4543 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4544 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4545 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4547 2007-07-19 Jan Hubicka <jh@suse.cz>
4549 * lto-read.c (lto_read_function_body): Produce empty scope block
4552 2007-07-18 Mark Mitchell <mark@codesourcery.com>
4554 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4555 process local variables.
4556 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4558 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4560 * lto-read.c (input_list, input_expr_operand): Added struct
4562 (init_cfg, finalize_cfg): Removed function.
4563 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4564 (input_labels, input_local_vars): Now takes input_block parameter rather than
4566 (input_cfg, input_phi, input_ssa_names): New functions.
4567 (input_bb): Now passes in input_blocks. Does not construct cfg
4568 and processes the list of phi functions.
4569 (input_function): Now builds both the cfg and ssa_names table.
4570 (lto_read_function_body): Processes new header fields to construct
4571 streams for the ssa_names and cfg and their debugging.
4572 * lto/lto-lang.c (lto_init): Set in_lto_p.
4575 2007-06-28 Mark Mitchell <mark@codesourcery.com>
4577 * lto.h (lto_file_vtable): Add read_var_init.
4578 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4580 (lto_main): Remove bogus asserts.
4581 * lto-elf.c (tm.h): Include it.
4582 (libiberty.y): Likewise.
4583 (lto_elf_file): Add strtab and symtab. Rename
4584 string_table_section_index to sec_strtab.
4585 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4586 (lto_elf_get_shdr): New function.
4587 (lto_elf_free_shdr): Likewise.
4588 (lto_elf_find_section_data): Use them.
4589 (lto_elf_read_symtab): New function.
4590 (lto_elf_lookup_sym): Likewise.
4591 (lto_elf_free_sym): Likewise.
4592 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4593 (lto_elf_built_init): New function.
4594 (lto_elf_read_var_init): Likewise.
4595 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4597 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4599 * lto-read (make_new_block): Initialize the stmt_list.
4600 (lto_static_init_local): Add debugging for missing codes.
4602 2007-06-26 Mark Mitchell <mark@codesourcery.com>
4604 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4605 unprototyped functions.
4607 2007-06-23 Mark Mitchell <mark@codesourcery.com>
4609 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4610 Handle DW_AT_MIPS_linkage_name.
4611 (lto_read_subroutine_type_subprogram): Likewise. Correct
4613 (lto_main): Remove incorrect assertions.
4614 * lto-symbtab.c: Build function types out of TREE_LISTs.
4616 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4618 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4620 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4622 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4623 dummy since ggc does not like empty structs.
4624 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4625 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4626 expr->common to expr->base.
4627 (make_new_block): Moved stmt_list to proper place.
4630 2007-03-14 Robert Kennedy <jimbob@google.com>
4632 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4633 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4634 assembler name from DWARF.
4635 * lto-lang.c (lto_set_decl_assembler_name) New function.
4637 2006-09-10 Mark Mitchell <mark@codesourcery.com>
4639 * lto.h (lto_file_vtable): New structure.
4640 (lto_file): Add vtable pointer.
4641 (lto_file_init): Add vtable paramter.
4642 (lto_read_function_body): New function.
4643 (lto_symtab_merge_fn): New function.
4644 * lto.c (lto_file_init): Add vtable parameter.
4645 (lto_read_form): Fill in entries for DW_AT_prototyped,
4647 (lto_read_subroutine_type_subprogram_DIE): New function.
4648 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4650 * lto-elf.c (lto_elf_vile_vtable): New variable.
4651 (lto_elf_file_open): Pass it to lto_file_init.
4652 (lto_elf_map_fn_body): New function.
4653 (lto_elf_unmap_fn_body): Likewise.
4654 * lto-read.c: New file.
4655 * lto-symtab.c (lto_symtab_merge_fn): New function.
4656 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4657 tree_rest_of_compilation.
4658 * Make-lang.in (LTO_OBJS): Add lto-read.o
4659 (lto-read.o): New target.
4661 2006-09-03 Mark Mitchell <mark@codesourcery.com>
4663 * lto.c (<inttypes.h>): Don't include it.
4664 (lto_context): Don't typedef it.
4665 (lto_resolve_reference): New function.
4666 (lto_read_form): Use it.
4667 (lto_resolve_type_ref): New function.
4668 (lto_resolve_var_ref): Likewise.
4669 (lto_resolve_fn_ref): Likewise.
4670 * lto.h (<inttypes.h>): Include it.
4671 (lto_context): New type.
4672 (lto_ref): New structure.
4673 (lto_resolve_type_ref): Declare.
4674 (lto_resolve_var_ref): Likewise.
4675 (lto_resolve_fn_ref): Likewise.
4677 2006-08-18 Mark Mitchell <mark@codesourcery.com>
4679 * lang-specs.h: New file.
4681 2006-08-14 Mark Mitchell <mark@codesourcery.com>
4683 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4684 (lto_info_fd_close): Deallocate it.
4685 (lto_die_cache_entry): New structure.
4686 (lto_cache_hash): New function.
4687 (lto_cache_eq): Likewise.
4688 (lto_cache_store_DIE): Likewise.
4689 (lto_cache_lookup_DIE): Likewise.
4690 (lto_read_referenced_type_DIE): Use the cache.
4691 (lto_read_pointer_type_DIE): Robustify.
4692 (lto_read_DIE): Use the cache.
4693 * lto.h (hashtab.h): Include.
4694 (lto_info_fd): Add DIE cache.
4695 * Make-lang.in (LTO_H): New variable.
4696 (lto/lto-lang.o): Use LTO_H.
4697 (lto/lto-elf.o): Likewise.
4698 (lto/lto-symtab.o): Likewise.
4700 2006-07-09 Mark Mitchell <mark@codesourcery.com>
4702 * lto.c (lto_abi_mismatch_error): New function.
4703 (lto_abbrev_read): Initialize num_abbrevs.
4704 (lto_read_form): Specify allowed form classes for
4705 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4706 (lto_read_variable_formal_parameter_constant_DIE): Handle
4707 DW_AT_declaration. Call lto_symtab_merge_var.
4708 (lto_read_pointer_type_DIE): New function.
4709 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4710 not creat TYPE_DECLs for types that already have them.
4711 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4712 (lto_set_cu_context): Make cu_start point to the header, not the
4714 (lto_file_read): Adjust for change to lto_set_cu_context.
4715 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4716 (lto/lto-symtab.o): New rule.
4717 * lto-tree.h (lang_identifier): Add decl field.
4718 (LANG_IDENTIFIER_CAST): New macro.
4719 (LTO_IDENTIFIER_DECL): Likewise.
4720 (lto_symtab_merge_var): Declare.
4721 * lto-symtab.c: New file.
4723 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
4725 * lto.c (lto_context): Add current_cu and info_fd members.
4726 (DWARF2_CompUnit): New structure.
4727 (lto_read_DIE): Take lto_info_fd *.
4728 (lto_read_child_DIEs): Ditto.
4729 (lto_file_corrupt_error): Constify argument.
4730 (lto_set_cu_context): New function
4731 (lto_info_fd_init): Ditto.
4732 (lto_info_fd_close): Ditto.
4733 (lto_file_init): Use lto_info_fd_init.
4734 (lto_file_close): Use lto_info_fd_close.
4735 (lto_read_initial_length): Pass in pointer to header size.
4736 (lto_read_comp_unit_header): Correct cu_length to
4737 real length from beginning of header. Take lto_info_fd * as
4739 (find_cu_for_offset): New function.
4740 (lto_read_form): Change first argument to lto_info_fd *.
4741 Add FORM_CONTEXT argument.
4742 Handle DW_FORM_ref_addr.
4743 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4744 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4745 Swap contexts if necessary for form.
4746 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4747 lto_file_corrupt_error.
4748 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4749 (lto_read_referenced_type_DIE): Change first argument to
4750 lto_info_fd *. Access lto_fd fields through base pointer.
4751 (lto_read_compile_unit_DIE): Change first argument to an
4753 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4754 (lto_read_base_type_DIE): Ditto.
4755 (lto_read_child_DIEs): Ditto.
4756 (lto_read_DIE): Ditto. Change type of function pointer.
4757 (lto_info_read): New function.
4758 (lto_set_cu_context): Ditto.
4759 (lto_file_read): Use lto_info_read, walk resulting CU's
4760 (lto_main): Update for lto_info_fd change.
4761 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4763 * lto.h (DWARF2_CompUnit): New structure.
4764 (lto_info_fd): Ditto.
4765 (lto_file): Change debug_info to be an lto_info_fd.
4767 2006-06-25 Mark Mitchell <mark@codesourcery.com>
4769 * lto.c (toplev.h): Include it.
4770 (dwarf2.h): Likewise.
4773 (cgraph.h): Likewise.
4775 (inttypes.h): Likewise.
4776 (DWARF2_attr): New type.
4777 (DWARF2_abbrev): Likewise.
4778 (DWARF2_class): Likewise.
4779 (DWARF2_form_data): Likewise.
4780 (lto_context): Likewise.
4781 (lto_fd_init): New function.
4782 (lto_abbrev_fd_init): Likewise.
4783 (lto_abbrev_fd_close): Likewise.
4784 (lto_file_init): Use them.
4785 (lto_file_close): New function.
4786 (lto_file_corrupt_error): Likewise.
4787 (LTO_CHECK_INT_VAL): New macro.
4788 (lto_check_size_t_val): New function.
4789 (lto_check_int_val): Likewise.
4790 (LTO_READ_TYPE): New macro.
4791 (lto_read_ubyte): New function.
4792 (lto_read_uhalf): Likewise.
4793 (lto_read_uword): Likewise.
4794 (lto_read_uleb128): Likewise.
4795 (lto_read_initial_length): Likewise.
4796 (lto_abbrev_read_attrs): Likewise.
4797 (lto_abbrev_read): Likewise.
4798 (lto_abbrev_lookup): Likewise.
4799 (lto_read_section_offset): Likewise.
4800 (lto_read_comp_unit_header): Likewise.
4801 (lto_read_form): Likewise.
4802 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4803 (LTO_BEGIN_READ_ATTRS): Likewise.
4804 (LTO_END_READ_ATTRS): Likewise.
4805 (lto_unsupported_attr_error): New function.
4806 (lto_get_identifier): Likewise.
4807 (lto_read_referenced_type_DIE): Likewise.
4808 (lto_read_compile_unit_DIE): Likewise.
4809 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4810 (lto_read_base_type_DIE): Likewise.
4811 (lto_read_DIE): Likewise.
4812 (lto_read_child_DIEs): Likewise.
4813 (lto_file_read): Read DIEs.
4814 (lto_main): Ask middle end to emit entities.
4815 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4816 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4817 (lto_elf_file_close): Likewise.
4818 * lto.h (lto_file): Declare.
4819 (DWARF2_abbrev): Likewise.
4821 (lto_abbrev_fd): Likewise.
4822 (lto_file): Use new types.
4823 (lto_file_close): Declare.
4824 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4826 2006-06-18 Mark Mitchell <mark@codesourcery.com>
4830 * lto-elf.c: New file.
4831 * lto-lang.c (flags.h): Include it.
4833 (lto_init): New function.
4834 (lto_write_globals): Remove.
4835 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4836 (LANG_HOOKS_INIT): Define.
4837 (LANG_HOOKS_PARSE_FILE): Likewise.
4838 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4839 (LTO_EXE): Link with libelf.
4840 (lto/lto-lang.o): Update dependencies.
4841 (lto/lto.o): New target.
4842 (lto/lto-elf.o): Likewise.
4844 2006-06-12 Mark Mitchell <mark@codesourcery.com>
4846 * config-lang.in: New file.
4847 * Make-lang.in: Likewise.
4848 * lto-tree.h: Likewise.
4849 * lto-lang.c: Likewise.