1 2014-07-25 Andi Kleen <ak@linux.intel.com>
3 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
5 2014-07-25 Andi Kleen <ak@linux.intel.com>
7 * lto.c (hash_canonical_type): Convert to inchash.
8 (iterative_hash_canonical_type): Dito.
10 2014-07-25 Andi Kleen <ak@linux.intel.com>
12 * lto.c: Include inchash.h
14 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
16 * lto.c (mentions_vars_p_decl_non_common): Skip
18 mentions_vars_p_function): Do DECL_ARGUMENTS.
19 (lto_fixup_prevailing_decls): Update.
21 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
23 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
25 (materialize_cgraph): Do not push GIMPLE_IN timevar.
27 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
29 * lto-partition.c (add_references_to_partition): Use
30 varpool_ctor_useable_for_folding_p.
31 * lto.c (lto_read_in_decl_state): Update sanity check.
33 2014-07-01 Martin Liska <mliska@suse.cz>
35 IPA REF alias refactoring
36 * lto-partition.c (add_symbol_to_partition_1): Usage of
39 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
42 * lto.c (lto_copy_fields_not_streamed): New function.
43 (compare_tree_sccs_1): Do not compare fields shared in between type
45 (lto_read_decls): Fixup types first before inserting into hash.
47 2014-06-28 Andrew Pinski <apinski@cavium.com>
49 * lto.c (lto_read_decls): Fix comment in comment.
51 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
53 * lto.c (lto_copy_fields_not_streamed): New function.
54 (compare_tree_sccs_1): Do not compare fields shared in between type
56 (lto_read_decls): Fixup types first before inserting into hash.
58 2014-06-25 Martin Liska <mliska@suse.cz>
60 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
62 (add_symbol_to_partition_1): Likewise.
63 (lto_balanced_map): Likewise.
64 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
66 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
68 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
69 (mentions_vars_p_function): ... here.
70 (compare_tree_sccs_1): Update VINDEX checks.
71 (lto_fixup_prevailing_decls): Likewise.
73 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
75 * lto.c (canonical_type_hash_cache): Use hash_map instead of
78 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
82 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
84 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
86 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
88 * lto.c (compare_tree_sccs_1): Do not compare priorities.
90 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
92 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
94 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
96 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
97 (do_whole_program_analysis): Use verify_symtab.
99 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
101 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
102 lto_fixup_prevailing_decls): Skip section names.
104 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
106 * lto-symtab.c: Include builtins.h.
108 2014-05-26 Richard Biener <rguenther@suse.de>
110 * lto.c (lto_parse_hex): Use int64_t.
111 (lto_resolution_read): Likewise.
113 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
115 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
117 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
119 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
121 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
123 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
125 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
126 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
127 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
129 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
131 * lto-object.c: Include "lto-section-names.h".
132 (LTO_SEGMENT_NAME): Don't define.
133 * lto.c: Include "lto-section-names.h".
135 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
138 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
139 mixed with variables.
141 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
143 * lto-tree.h: Don't use variable_size gty attribute.
144 * lto.c (lto_read_in_decl_state): Adjust.
145 (create_subid_section_table): Likewise.
146 (lto_flatten_files): Likewise.
147 (read_cgraph_and_symbols): Likewise.
149 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
150 Mike Stump <mikestump@comcast.net>
151 Richard Sandiford <rdsandiford@googlemail.com>
153 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
154 * lto-lang.c (get_nonnull_operand): Likewise.
156 2014-04-28 Richard Biener <rguenther@suse.de>
159 * lto-lang.c: Define flag_isoc11.
161 2014-04-23 David Malcolm <dmalcolm@redhat.com>
163 * lto-partition.c (add_references_to_partition): Update for
164 removal of implicit pointer from the is-a.h API.
165 (add_symbol_to_partition_1): Likewise.
166 (contained_in_symbol): Likewise.
167 (undo_partition): Likewise.
168 (lto_balanced_map): Likewise.
169 (promote_symbol): Likewise.
170 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
171 (lto_symtab_merge_symbols): Likewise.
172 * lto.c (lto_wpa_write_files): Likewise.
174 2014-04-15 Richard Biener <rguenther@suse.de>
176 * lto.c: Include params.h.
177 (do_whole_program_analysis): Switch on flag_lto_partition value,
178 add support for LTO_PARTITION_ONE.
179 * lto-partition.h (lto_balanced_map): Adjust.
180 * lto-partition.c (lto_balanced_map): Get number of desired
181 partitions as argument to support -flto-partition=one.
183 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
185 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
188 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
190 * lto.c: Include ipa-inline.h
191 (do_whole_program_analysis): Free inline summary after partitioning.
193 2014-03-19 Richard Biener <rguenther@suse.de>
196 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
197 instead of TREE_CHAIN as chain_next.
199 2014-03-19 Richard Biener <rguenther@suse.de>
201 * lto.c (lto_wpa_write_files): Move call to
202 lto_promote_cross_file_statics ...
203 (do_whole_program_analysis): ... here, into the partitioning
204 block. Do not ggc_collect after lto_wpa_write_files but
205 for a last time before it.
207 2014-03-19 Jakub Jelinek <jakub@redhat.com>
210 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
213 2014-03-18 Jakub Jelinek <jakub@redhat.com>
216 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
217 and complex_{float,{,long_}double}_type_node.
219 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
221 * lto-lang.c (lto_init): Pass flag_short_double to
222 build_common_tree_nodes.
224 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
227 * lto.c (stream_out): Avoid parallel streaming with
228 -flto=jobserver until we are able to throttle it down
231 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
233 * lto-partition.c (add_symbol_to_partition_1,
234 undo_partition, lto_balanced_map): Aliases have no
236 (lto_balanced_map): Do not follow refering variables
237 if they can be optimized out.
239 2014-02-14 Richard Biener <rguenther@suse.de>
242 * lto.c (compare_tree_sccs_1): Do not compare
243 DECL_FUNCTION_SPECIFIC_TARGET.
244 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
246 2014-02-12 Richard Biener <rguenther@suse.de>
249 * lto-lang.c (lto_write_globals): Do not call
250 wrapup_global_declarations or emit_debug_global_declarations
251 but emit debug info for non-function scope variables
254 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
256 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
258 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
261 * lto-partition.c (symbol_class): Move to cgraph.h
262 (get_symbol_class): Move to symtab.c
263 (add_references_to_partition, add_symbol_to_partition_1,
264 lto_max_map, lto_1_to_1_map, lto_balanced_map,
265 lto_promote_cross_file_statics): Update.
267 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
269 * lto.c (lto_parallelism): New static var.
270 (do_stream_out, wait_for_child, stream_out): New static functions.
271 (lto_wpa_write_files): Add support for parallel streaming.
272 (do_whole_program_analysis): Set parallelism.
273 * lang.opt (fwpa): Add parameter.
274 * lto-lang.c (lto_handle_option): Handle flag_wpa.
275 (lto_init): Update use of flag_wpa.
276 * lto-streamer.h (asm_nodes_output): Declare.
278 2014-02-05 Richard Biener <rguenther@suse.de>
280 * lto.h (lto_global_var_decls): Remove.
281 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
282 (lto_write_globals): Do nothing in WPA stage, gather globals from
284 * lto.c (lto_main): ... not here.
285 (materialize_cgraph): Do not call rest_of_decl_compilation
286 on the empty lto_global_var_decls vector.
287 (lto_global_var_decls): Remove.
289 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
291 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
292 needs duplicating, not generic COMDAT.
294 2014-02-04 Richard Biener <rguenther@suse.de>
297 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
298 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
300 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
304 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
305 merge force_output and forced_by_abi flags.
307 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
309 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
312 2014-01-09 Richard Biener <rguenther@suse.de>
314 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
316 2014-01-09 Richard Biener <rguenther@suse.de>
319 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
320 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
321 (gimple_canonical_types_compatible_p): Do not compare them either.
323 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
325 Update copyright years
327 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
329 * lto.c: Remove struct tags when referring to class varpool_node.
330 * lto-partition.c: Likewise.
331 * lto-symtab.c: Likewise.
333 2013-11-29 Jakub Jelinek <jakub@redhat.com>
334 Richard Biener <rguenther@suse.de>
337 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
339 2013-11-29 Jakub Jelinek <jakub@redhat.com>
342 * lto.c (mentions_vars_p_omp_clause): New function.
343 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
346 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
348 * lto.c: Add required include files from gimple.h.
349 * lto-lang.c: Likewise
350 * lto-object.c: Likewise
351 * lto-partition.c: Likewise
352 * lto-symtab.c: Likewise
354 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
356 * lto-partition.c lto-symtab.c lto.c Adjust.
358 2013-11-14 Diego Novillo <dnovillo@google.com>
360 * lto-lang.c: Include stringpool.h.
361 Include stor-layout.h.
362 * lto-partition.c: Include gcc-symtab.h.
363 * lto.c: Include stor-layout.h.
365 2013-10-31 David Malcolm <dmalcolm@redhat.com>
367 Automated part of renaming of symtab_node_base to symtab_node.
369 Patch autogenerated by rename_symtab.py from
370 https://github.com/davidmalcolm/gcc-refactoring-scripts
371 revision 58bb219cc090b2f4516a9297d868c245495ee622
373 * lto-partition.c (add_symbol_to_partition): Rename
374 symtab_node_base to symtab_node.
375 (get_symbol_class): Likewise.
376 (symbol_partitioned_p): Likewise.
377 (add_references_to_partition): Likewise.
378 (add_symbol_to_partition_1): Likewise.
379 (contained_in_symbol): Likewise.
380 (add_symbol_to_partition): Likewise.
381 (lto_1_to_1_map): Likewise.
382 (lto_max_map): Likewise.
383 (lto_balanced_map): Likewise.
384 (privatize_symbol_name): Likewise.
385 (promote_symbol): Likewise.
386 (may_need_named_section_p): Likewise.
387 (rename_statics): Likewise.
388 (lto_promote_statics_nonwpa): Likewise.
389 * lto-symtab.c (lto_symtab_merge): Likewise.
390 (lto_symtab_resolve_replaceable_p): Likewise.
391 (lto_symtab_symbol_p): Likewise.
392 (lto_symtab_resolve_can_prevail_p): Likewise.
393 (lto_symtab_resolve_symbols): Likewise.
394 (lto_symtab_merge_decls_2): Likewise.
395 (lto_symtab_merge_decls_1): Likewise.
396 (lto_symtab_merge_decls): Likewise.
397 (lto_symtab_merge_symbols_1): Likewise.
398 (lto_symtab_merge_symbols): Likewise.
399 (lto_symtab_prevailing_decl): Likewise.
400 * lto.c (lto_wpa_write_files): Likewise.
401 (read_cgraph_and_symbols): Likewise.
402 (do_whole_program_analysis): Likewise.
404 2013-10-30 David Malcolm <dmalcolm@redhat.com>
406 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
407 declarations onto multiple lines to make things easier for
409 (lto_symtab_merge_decls_1): Likewise.
410 (lto_symtab_merge_symbols_1): Likewise.
412 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
414 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
415 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
418 2013-10-29 David Malcolm <dmalcolm@redhat.com>
420 Patch autogenerated by refactor_symtab.py from
421 https://github.com/davidmalcolm/gcc-refactoring-scripts
422 revision 58bb219cc090b2f4516a9297d868c245495ee622
424 * lto-partition.c (lto_promote_cross_file_statics): Update for
425 conversion of symtab types to a true class hierarchy.
426 (rename_statics): Likewise.
427 (promote_symbol): Likewise.
428 (privatize_symbol_name): Likewise.
429 (lto_balanced_map): Likewise.
430 (varpool_node_cmp): Likewise.
431 (node_cmp): Likewise.
432 (lto_1_to_1_map): Likewise.
433 (undo_partition): Likewise.
434 (add_symbol_to_partition): Likewise.
435 (contained_in_symbol): Likewise.
436 (add_symbol_to_partition_1): Likewise.
437 (add_references_to_partition): Likewise.
438 (symbol_partitioned_p): Likewise.
439 (get_symbol_class): Likewise.
440 (lto_max_map): Likewise.
441 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
442 (lto_symtab_merge_symbols): Likewise.
443 (lto_symtab_merge_symbols_1): Likewise.
444 (lto_symtab_merge_decls): Likewise.
445 (lto_symtab_merge_decls_1): Likewise.
446 (lto_symtab_merge_decls_2): Likewise.
447 (lto_symtab_resolve_symbols): Likewise.
448 (lto_symtab_resolve_can_prevail_p): Likewise.
449 (lto_symtab_symbol_p): Likewise.
450 (lto_symtab_resolve_replaceable_p): Likewise.
451 (lto_symtab_merge): Likewise.
452 (lto_varpool_replace_node): Likewise.
453 (lto_cgraph_replace_node): Likewise.
454 * lto.c (lto_main): Likewise.
455 (do_whole_program_analysis): Likewise.
456 (materialize_cgraph): Likewise.
457 (read_cgraph_and_symbols): Likewise.
458 (cmp_partitions_order): Likewise.
459 (lto_materialize_function): Likewise.
460 (has_analyzed_clone_p): Likewise.
462 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
464 * lto/lto-object.c: Add gimple.h to include list.
465 * lto/lto-partition.c: Likewise.
467 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
469 * lto.c: Remove tree-flow.h from include list.
471 2013-10-15 Richard Biener <rguenther@suse.de>
473 * lto.c (hash_canonical_type): Split out from ...
474 (iterative_hash_canonical_type): ... here. Register types
476 (gimple_canonical_type_hash): Adjust.
477 (gimple_register_canonical_type_1): Split out from ...
478 (gimple_register_canonical_type): ... here. Cache computed
480 (lto_register_canonical_types): Split into two modes,
481 clearing and computing TYPE_CANONICAL.
482 (lto_read_decls): Adjust.
483 (read_cgraph_and_symbols): Do two passes over global trees,
484 first clearing then computing TYPE_CANONICAL.
486 2013-10-14 Richard Biener <rguenther@suse.de>
488 * lto.c (gimple_canonical_types): Move out-of GC space.
489 (canonical_type_hash_cache): Make a pointer-map.
490 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
492 (iterative_hash_canonical_type): Adjust.
493 (read_cgraph_and_symbols): Likewise.
494 (print_lto_report_1): Likewise.
496 2013-10-14 Richard Biener <rguenther@suse.de>
498 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
499 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
500 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
501 gimple_types_compatible_p_1, gimple_types_compatible_p,
502 visit, iterative_hash_name, struct type_hash_pair,
503 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
504 gimple_type_eq, gimple_register_type, num_not_merged_types,
505 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
506 num_not_merged_types_in_same_scc_trees): Remove old merging code
508 (lto_read_decls): Do not run old merging code in parallel.
509 (read_cgraph_and_symbols): Do not init/free old merging
511 (print_lto_report_1): Do not report differences of old vs. new
514 2013-10-14 Richard Biener <rguenther@suse.de>
516 * lto-lang.c (lto_init): Do not re-init canonical types here.
517 (lto_register_canonical_types): Move to ...
518 * lto.c (lto_register_canonical_types): ... here.
519 (gimple_canonical_types, canonical_type_hash_cache,
520 iterative_hash_canonical_type, gimple_canonical_type_hash,
521 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
522 gimple_register_canonical_type): Add canonical type merging machinery
524 (read_cgraph_and_symbols): Init and free canonical type tables
526 (print_lto_report_1): Report canonical type table stats here.
528 2013-10-11 Jakub Jelinek <jakub@redhat.com>
530 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
532 2013-09-25 Tom Tromey <tromey@redhat.com>
534 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
535 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
536 (lto/lto-object.o): Remove.
538 2013-09-06 Richard Biener <rguenther@suse.de>
540 * lto-symtab.c: Move from gcc/
541 * lto.h: Include vec.h.
542 (lto_global_var_decls): Declare.
543 * lto.c (lto_global_var_decls): Move definition here.
544 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
546 * config-lang.in (gtfiles): Add lto.h.
548 2013-08-31 Jan Hubicka <jh@suse.cz>
550 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
551 DECL_FIELD_OFFSET can contain an reference to variable.
553 2013-08-31 Jan Hubicka <jh@suse.cz>
555 * lto.c (tree_with_vars): Turn into vector.
556 (MAYBE_REMEMBER_WITH_VARS): Change to...
557 (CHECK_VAR): ... this one.
558 (CHECK_NO_VAR): New macro.
559 (maybe_remember_with_vars_typed): Turn to ...
560 (mentions_vars_p_typed): ... this one.
561 (maybe_remember_with_vars_common): Turn to ...
562 (mentions_vars_p_comon): ... this one.
563 (maybe_remember_with_vars_decl_minimal): Turn to ...
564 (mentions_vars_p_decl_minmal): ... this one.
565 (maybe_remember_with_vars_decl_common): Turn to ...
566 (mentions_vars_p_decl_common): ... this one.
567 (maybe_remember_with_vars_decl_with_vis): Turn to ...
568 (mentions_vars_p_decl_with_vis): ... this one.
569 (maybe_remember_with_vars_decl_non_common): Turn to ...
570 (mentions_vars_p_decl_non_common): ... this one.
571 (maybe_remember_with_vars_function): Turn to ...
572 (mentions_vars_p_function): ... this one.
573 (maybe_remember_with_vars_field_decl): Turn to ...
574 (mentions_vars_p_field_decl): ... this one.
575 (maybe_remember_with_vars_type): Turn to ...
576 (mentions_vars_p_type): ... this one.
577 (maybe_remember_with_vars_binfo): Turn to ...
578 (mentions_vars_p_binfo): ... this one.
579 (maybe_remember_with_vars_constructor): Turn to ...
580 (mentions_vars_p_constructor): ... this one.
581 (maybe_remember_with_vars_expr): Turn to ...
582 (mentions_vars_p_expr): ... this one.
583 (maybe_remember_with_vars): Turn to ...
584 (mentions_vars_p): ... this one.
585 (lto_read_decls): Update.
586 (LTO_SET_PREVAIL): Do not call function for internal decls.
587 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
588 check that something was updated.
589 (lto_fixup_state): Do not care about internal decls.
590 (lto_fixup_decls): Update.
591 (read_cgraph_and_symbols): Update.
593 2013-08-29 Jan Hubicka <jh@suse.cz>
595 * lto.c (read_cgraph_and_symbols): Free decl states.
597 2013-08-29 Jan Hubicka <jh@suse.cz>
599 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
600 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
603 2013-08-28 Jan Hubicka <jh@suse.cz>
605 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
606 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
607 (unify_scc): Do checking assert.
609 2013-08-06 Jan Hubicka <jh@suse.cz>
610 Martin Liska <marxin.liska@gmail.com>
612 * lto-partition.c (lto_balanced_map): Always base order on
615 2013-08-06 Jan Hubicka <jh@suse.cz>
617 * lto.c (lto_materialize_function): Do not read body anymore.
619 2013-08-02 Jan Hubicka <jh@suse.cz>
621 * lto.c (lto_materialize_function): Do not push struct function.
622 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
623 (may_need_named_section_p): Even abstract origins may need
626 2013-07-30 David Malcolm <dmalcolm@redhat.com>
628 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
631 * lto.c (do_whole_program_analysis): Update for move of
632 all_regular_ipa_passes from a global to a field of class
635 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
637 * lto-partition.c: Fix typos.
639 2013-06-20 Jan Hubicka <jh@suse.cz>
641 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
642 partitioning of variables.
644 2013-06-20 Jan Hubicka <jh@suse.cz>
646 * lto.c (read_cgraph_and_symbols): Set cgraph state.
648 2013-06-19 Jan Hubicka <jh@suse.cz>
650 * lto-partition.c (add_references_to_partition): Use
653 2013-06-18 Richard Biener <rguenther@suse.de>
655 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
657 (lto_register_function_decl_in_symtab): Likewise.
658 (cmp_tree): New function.
659 (unify_scc): Instead of using the streamer cache map from entry
660 to cache index match up the two maps we have by sorting them.
661 Adjust calls to lto_register_var_decl_in_symtab and
662 lto_register_function_decl_in_symtab.
664 2013-06-17 Richard Biener <rguenther@suse.de>
666 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
667 * lto.c: Include data-streamer.h.
668 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
669 (gimple_type_leader_entry_s, gimple_type_leader,
670 gimple_lookup_type_leader): Remove.
671 (gtc_visit): Simplify.
672 (gimple_types_compatible_p): Likewise.
673 (gimple_register_type_1): Likewise. Merge into ...
674 (gimple_register_type): ... this. Keep it as legacy for
675 statistics purposes for now.
676 (fixup_integer_cst): Remove.
677 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
679 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
680 maybe_remember_with_vars_*): ... these.
681 (uniquify_nodes): Remove.
682 (lto_fixup_prevailing_type): New function.
683 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
684 (tree_scc_hash, tree_scc_hash_obstack): New globals.
685 (num_merged_types, num_prevailing_types, num_not_merged_types,
686 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
687 total_scc_size_merged, num_sccs_merged, num_scc_compares,
688 num_scc_compare_collisions): New global counters.
689 (compare_tree_sccs_1): New function.
690 (compare_tree_sccs): Likewise.
691 (unify_scc): Likewise.
692 (lto_read_decls): Stream in tree SCCs and unify them on the
693 way in. Finalize prevailing SCC tree members.
694 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
695 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
696 to ggc-collect during merging.
697 (print_lto_report_1): Adjust for new merging code.
699 2013-06-12 Jan Hubicka <jh@suse.cz>
701 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
703 2013-06-12 Jan Hubicka <jh@suse.cz>
705 * lto.c (register_resolution): Take lto_file_data argument.
706 (lto_register_var_decl_in_symtab,
707 lto_register_function_decl_in_symtab): Update.
708 (read_cgraph_and_symbols): Update resolution_map handling.
710 2013-06-11 Jan Hubicka <jh@suse.cz>
712 * lto-partition.c (get_symbol_class): Simplify weakref handling.
713 (add_symbol_to_partition_1): Likewise.
714 (contained_in_symbol): Likewise.
715 (lto_balanced_map): Likewise.
716 (rename_statics): Drop weakref.
718 2013-06-05 Richard Biener <rguenther@suse.de>
720 * lto.c (num_merged_types): New global variable.
721 (uniquify_nodes): Increase num_merged_types when merging a type.
722 (print_lto_report_1): Output the number of merged types.
724 2013-06-01 Jan Hubicka <jh@suse.cz>
726 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
727 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
728 (do_whole_program_analysis): Update dumping.
730 2013-05-29 Jan Hubicka <jh@suse.cz>
732 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
734 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
736 2013-05-15 Jan Hubicka <jh@suse.cz>
738 * lto-partition.c (privatize_symbol_name): Return true when
739 privatizing happened.
740 (rename_statics): Do not go into infinite loop when privatizing
743 2013-05-16 Jason Merrill <jason@redhat.com>
745 * Make-lang.in ($(LTO_EXE)): Use link mutex.
747 2013-05-15 Martin Jambor <mjambor@suse.cz>
749 * lto-partition.c (lto_balanced_map): Print symbol order instead
752 2013-05-15 Jan Hubicka <jh@suse.cz>
756 * lto-partition.c (get_symbol_class): Fix weakrefs.
757 (lto_balanced_map): Fix weakrefs.
758 (privatize_symbol_name): Remove unnecesary label.
759 (rename_statics): Handle weakrefs as statics.
761 2013-05-09 Jan Hubicka <jh@suse.cz>
762 Richard Biener <rguenther@suse.de>
764 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
765 (lto_register_var_decl_in_symtab): Likewise.
766 (lto_main): Promote statics.
767 * lto-partition.c (privatize_symbol_name): New function.
768 (promote_symbol): Use it.
769 (may_need_named_section_p): New predicate.
770 (rename_statics): New functions.
771 (lto_promote_cross_file_statics): Simplify; do renaming.
772 (lto_promote_statics_nonwpa): New function.
773 * lto-partition.h (lto_promote_statics_nonwpa): New function.
775 2013-02-08 Richard Biener <rguenther@suse.de>
778 * lto-lang.c (lto_init): Do not enter a dummy file.
780 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
783 * lto.c (lto_resolution_ready): Use %wx instead of
784 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
786 2013-02-04 Richard Guenther <rguenther@suse.de>
789 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
790 or lto_fixup_decls at LTRANS time.
792 2013-01-09 Jan Hubicka <jh@suse.cz>
795 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
797 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
800 * lto.c (lto_register_var_decl_in_symtab): Don't record static
802 (lto_main): Record the global variables if WPA isn't enabled.
804 2012-11-20 Diego Novillo <dnovillo@google.com>
805 Jakub Jelinek <jakub@redhat.com>
807 * lto.c: Replace all vec<T, A>() initializers with vNULL.
809 2012-11-16 Diego Novillo <dnovillo@google.com>
811 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
813 * lto-lang.c: Use new vec API in vec.h.
814 * lto-partition.c: Likewise.
815 * lto-partition.h: Likewise.
818 2012-10-31 Lawrence Crowl <crowl@google.com>
820 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
821 down-cast via dyn_cast.
822 * lto-partition.c (add_symbol_to_partition_1): Likewise.
823 (undo_partition): Likewise.
824 (lto_balanced_map): Likewise.
825 (get_symbol_class): Likewise and via is_a.
826 (lto_balanced_map): Change symtab checking to is_a.
828 2012-10-12 Richard Biener <rguenther@suse.de>
831 * lto.c (gimple_types_compatible_p_1): Also compare
833 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
835 2012-10-09 Tobias Burnus <burnus@net-b.de>
837 * lto-lang.c (lto_register_builtin_type): Avoid useless
839 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
841 2012-10-08 Tobias Burnus <burnus@net-b.de>
843 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
844 Free lto_file struct after closing the file.
846 2012-10-08 Jan Hubicka <jh@suse.cz>
848 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
849 (fixup_integer_cst): New functoin.
850 (lto_ft_type): Fixup BASETYPE of methods and offsets.
852 2012-10-07 Jan Hubicka <jh@suse.cz>
854 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
855 release input encoders.
856 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
858 2012-10-06 Jan Hubicka <jh@suse.cz>
861 * lto.c (resolution_map): New static var.
862 (register_resolution): New function.
863 (lto_register_var_decl_in_symtab): Use it.
864 (read_cgraph_and_symbols): Copy resolutions into the symtab.
866 2012-09-20 Martin Jambor <mjambor@suse.cz>
868 * lto.c (lto_materialize_function): Call push_struct_function and
871 2012-09-19 Dehao Chen <dehao@google.com>
873 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
875 2012-09-19 Jan Hubicka <jh@suse.cz>
877 * lto.c (lto_materialize_function): Update confused comment.
878 (read_cgraph_and_symbols): Do not free symtab.
880 2012-09-12 Jan Hubicka <jh@suse.cz>
882 * lto.c (do_whole_program_analysis): Care timevars, statistics and
883 AUX pointer cleaning. Add max partitioning.
884 * lto-partition.c (enum symbol_class): New.
885 (get_symbol_class): New function.
886 (symbol_partitioned_p): New function.
887 (add_references_to_partition): Remove.
888 (add_aliases_to_partition): Remove.
889 (add_cgraph_node_to_partition_1): Remove.
890 (add_cgraph_node_to_partition): Remove.
891 (add_symbol_to_partition): New function.
892 (add_symbol_to_partition_1): New function.
893 (contained_in_symbol): New function.
894 (partition_cgraph_node_p): Remove.
895 (partition_varpool_node_p): Remove.
896 (partition_symbol_p): Remove.
897 (lto_1_to_1_map): Cleanup.
899 (lto_balanced_map): Update.
900 (lto_promote_cross_file_statics): Update.
901 * lto-partition.h (lto_max_map): Declare.
902 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
904 2012-09-11 Jan Hubicka <jh@suse.cz>
907 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
908 type is variant leader.
910 2012-09-11 Richard Guenther <rguenther@suse.de>
912 * lto.c (enum gtc_mode): Remove.
913 (struct type_pair_d): Adjust.
914 (lookup_type_pair): Likewise.
915 (gimple_type_leader): Do not mark as deletable.
916 (gimple_lookup_type_leader): Adjust.
917 (gtc_visit): Likewise.
918 (gimple_types_compatible_p_1): Likewise.
919 (gimple_types_compatible_p): Likewise.
920 (gimple_type_hash): Likewise.
921 (gimple_register_type): Likewise.
922 (read_cgraph_and_symbols): Manage lifetime of tables
925 2012-09-11 Richard Guenther <rguenther@suse.de>
927 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
928 struct type_pair_d, lookup_type_pair, struct sccs,
929 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
930 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
931 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
932 visit, iterative_hash_name, struct type_hash_pair,
933 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
934 gimple_type_eq, gimple_register_type_1, gimple_register_type):
935 Move here from gimple.c
936 (read_cgraph_and_symbols): Free hash tables here.
937 (print_lto_report_1): New function wrapping print_lto_report.
938 (do_whole_program_analysis): Call it.
939 (lto_main): Likewise.
941 2012-09-10 Jan Hubicka <jh@suse.cz>
943 * lto-partition.c (partition_symbol_p): Forward declare.
944 (add_references_to_partition): Reimplement using partition_symbol_p.
945 (add_aliases_to_partition): Break out from add_references_to_partition;
946 reimplement using partition_symbol_p.
947 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
949 (add_varpool_node_to_partition): Use add_aliases_to_partition.
950 (partition_varpool_node_p): Do not special case aliases.
952 2012-08-12 Jan Hubicka <jh@suse.cz>
954 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
955 it is deleted after streaming.
956 * lto-partition.c (partition_symbol_p): New function.
957 (promote_var, promote_fn): Remove.
958 (promote_symbol): New function.
959 (lto_promote_cross_file_statics): First compute boundaries; rewrite
960 to lookup the actual boundaries instead of computing them ad-hoc.
962 2012-08-12 Jan Hubicka <jh@suse.cz>
964 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
966 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
968 * lto-partition.c (new_partition): Update.
969 * lto.c (cmp_partitions_order): Update.
970 (lto_wpa_write_files): Update.
971 (free_ltrans_partitions): Update.
972 (add_references_to_partition): Update.
973 (add_cgraph_node_to_partition_1): Update.
974 (add_cgraph_node_to_partition): Update.
975 (add_varpool_node_to_partition): Update.
976 (undo_partition): Update.
977 (lto_balanced_map): Update.
978 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
979 set_referenced_from_this_partition_p): Update.
980 (lto_promote_cross_file_statics): Update.
982 2012-08-12 Jan Hubicka <jh@suse.cz>
984 * lto-partition.c (set_referenced_from_other_partition_p,
985 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
987 (lto_promote_cross_file_statics): Use them.
989 2012-07-24 Jan Hubicka <jh@suse.cz>
991 * lto.c (read_cgraph_and_symbols): Use input_symtab.
993 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
995 * lto-tree.h (lang_decl): Add variable_size GTY option.
997 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
999 * lto.c: Do not include timevar.h.
1000 * Make-lang.in: Fix dependencies.
1002 2012-06-18 Lawrence Crowl <crowl@google.com>
1004 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1005 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1006 to lto_wpa_write_files.
1007 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1008 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1009 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1010 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1011 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1012 to be a front end, but is not one.
1014 2012-05-18 Jan Hubicka <jh@suse.cz>
1016 * lto.c (lto_materialize_constructors_and_inits): Remove.
1017 (read_cgraph_and_symbols): Remove handling of alias pairs.
1019 2012-05-17 Jan Hubicka <jh@suse.cz>
1021 * lto-partition.c (add_references_to_partition): Handle external vars.
1022 (partition_varpool_node_p): Likewise.
1023 (lto_promote_cross_file_statics): Do not promote externals.
1025 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1027 * lto-lang.c (handle_fnspec_attribute): New static function.
1028 (lto_attribute_table): Add "fn spec".
1029 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1031 2012-05-04 Jan Hubicka <jh@suse.cz>
1033 * lto.c (do_whole_program_analysis): Set timevars correctly.
1034 (lto_main): Likewise.
1036 2012-05-04 Richard Guenther <rguenther@suse.de>
1038 * lang.opt (fwpa): Do not mark as Optimization.
1039 (fltrans): Likewise.
1041 2012-04-30 Jan Hubicka <jh@suse.cz>
1043 * lto.c (lto_main): Use compile ().
1044 * lto-partition.c (partition_cgraph_node_p): Use
1045 symtab_used_from_object_file_p.
1046 (partition_varpool_node_p): Likewise.
1048 2012-04-20 Jan Hubicka <jh@suse.cz>
1050 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1052 2012-04-18 Jan Hubicka <jh@suse.cz>
1054 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1055 Update for new ipa-ref API.
1057 2012-04-16 Jan Hubicka <jh@suse.cz>
1059 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1060 walkers to walk cgraph and varpool.
1061 (materialize_cgraph): Likewise.
1062 * lto-partition.c (lto_1_to_1_map): Likewise.
1063 (lto_balanced_map): Likewise.
1064 (lto_promote_cross_file_statics): Likewise.
1066 2012-04-14 Jan Hubicka <jh@suse.cz>
1068 * lto.c: Update field referenced for new cgraph/varpool layout.
1069 * lto-partition.c: Likewise.
1071 2012-04-11 Jan Hubicka <jh@suse.cz>
1073 * lto.c: Update copyright; remove params.h, ipa-inline.h
1074 and ipa-utils.h inlines; inline lto-partition.h
1075 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1076 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1077 add_references_to_partition, add_cgraph_node_to_partition_1,
1078 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1079 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1080 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1081 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1082 * lto-partition.c: ... here; new file.
1083 * lto-partition.h: New file.
1084 * Make-lang.in (lto.o): Update dependencies.
1085 (lto-partition.o): New.
1087 2012-04-05 Richard Guenther <rguenther@suse.de>
1089 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1092 2012-03-12 Richard Guenther <rguenther@suse.de>
1094 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1096 2012-03-06 Richard Guenther <rguenther@suse.de>
1099 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1101 2012-02-28 Richard Guenther <rguenther@suse.de>
1104 * lto.c (lto_register_function_decl_in_symtab): Do not register
1105 a reverse renamed decl mapping.
1107 2012-01-06 Jakub Jelinek <jakub@redhat.com>
1110 * lto-lang.c (handle_returns_twice_attribute): New function.
1111 (lto_attribute_table): Add returns_twice attribute.
1113 2011-12-21 Richard Guenther <rguenther@suse.de>
1115 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1116 (LTO_FIXUP_TREE): Use it.
1117 (uniquify_nodes): Mark new non-prevailing types and avoid
1118 calling gimple_register_type on others.
1119 (lto_read_decls): Add comment.
1121 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1123 * lto.h (lto_parse_hex): Delete.
1124 * lto.c (lto_read_decls): Use 'int' for offsets.
1125 (lto_parse_hex): Make static and return proper 64-bit host type.
1126 (lto_resolution_read): Use proper 64-bit host type.
1128 2011-12-13 Richard Guenther <rguenther@suse.de>
1131 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1132 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1134 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
1136 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1137 (ignore_attribute): New.
1139 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1141 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1142 (handle_transaction_pure_attribute): New.
1144 2011-11-03 Richard Guenther <rguenther@suse.de>
1147 * lto-lang.c (lto_post_options): Do not read file options.
1148 * lto.c (lto_read_all_file_options): Remove.
1149 (lto_init): Call lto_set_in_hooks here.
1151 2011-10-09 Jan Hubicka <jh@suse.cz>
1153 * lto.c (node_cmp, varpool_node_cmp): New functions.
1154 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1155 (cmp_partitions): Rename to ...
1156 (cmp_partitions_size): ... this one.
1157 (cmp_partitions_order): New function.
1158 (lto_wpa_write_files): Sort partitions by order when
1159 -fno-toplevel-reorder is used.
1161 2011-10-09 Andi Kleen <ak@linux.intel.com>
1163 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1165 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1167 * lto-lang.c (def_builtin_1): Delete old interface with two
1168 parallel arrays to hold standard builtin declarations, and replace
1169 it with a function based interface that can support creating
1170 builtins on the fly in the future. Change all uses, and poison
1171 the old names. Make sure 0 is not a legitimate builtin index.
1173 2011-10-02 Andi Kleen <ak@linux.intel.com>
1175 * lto-object.c (lto_obj_add_section_data): Add list.
1176 (lto_obj_add_section): Fill in list.
1177 (ltoobj_build_section_table): Pass through list.
1178 * lto.c (file_data_list): Declare.
1179 (create_subid_section_table): Pass arguments directly.
1180 Fill in list of file_datas.
1182 (lto_create_files_from_ids): Pass in direct arguments.
1183 Don't maintain list.
1184 (lto_file_read): Use explicit section and file data lists.
1185 (lto_read_all_file_options): Pass in section_list.
1186 * lto.h (lto_obj_build_section_table): Add list.
1187 (lto_section_slot): Add next.
1188 (lto_section_list): Declare.
1190 2011-10-02 Jan Hubicka <jh@suse.cz>
1193 * common.c (lto_resolution_str): Add new resolution.
1194 * common.h (lto_resolution_str): Likewise.
1196 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1197 Andi Kleen <ak@linux.intel.com>
1200 * lto.c (lto_splay_tree_delete_id): New.
1201 (lto_splay_tree_compare_ids): Likewise.
1202 (lto_splay_tree_lookup): Likewise.
1203 (lto_splay_tree_id_equal_p): Likewise.
1204 (lto_splay_tree_insert): Likewise.
1205 (lto_splay_tree_new): Likewise.
1206 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1207 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1208 (create_subid_section_table): Use lto_splay_tree_lookup and
1209 lto_splay_tree_insert.
1210 (lto_file_read): Use lto_splay_tree_new.
1212 2011-09-26 Andi Kleen <ak@linux.intel.com>
1214 * lto.c (lto_resolution_read): Remove id dumping.
1215 (lto_section_with_id): Turn id HOST_WIDE_ID.
1216 (create_subid_section_table): Dito.
1218 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1220 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1223 2011-08-11 Martin Jambor <mjambor@suse.cz>
1225 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1227 2011-08-08 Diego Novillo <dnovillo@google.com>
1229 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1230 * lto.c: Include tree-streamer.h.
1232 2011-07-06 Richard Guenther <rguenther@suse.de>
1234 * lto-lang.c (lto_init):
1235 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1237 2011-06-11 Jan Hubicka <jh@suse.cz>
1240 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1241 (lto_balanced_map): Likewise.
1243 2011-06-11 Jan Hubicka <jh@suse.cz>
1245 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1246 (add_cgraph_node_to_partition) ... here; walk aliases.
1247 (lto_1_to_1_map): Remove same body alias code.
1248 (promote_fn): Likewise.
1249 (lto_promote_cross_file_statics): Update comment.
1252 2011-06-07 Diego Novillo <dnovillo@google.com>
1254 * lto.c (uniquify_nodes): Move code to register decls to
1255 the loop that computes canonical types.
1257 2011-06-07 Richard Guenther <rguenther@suse.de>
1259 * lto-lang.c (lto_init): Do not set
1260 size_type_node or call set_sizetype.
1262 2011-06-04 Diego Novillo <dnovillo@google.com>
1264 * lto.c (lto_init): New.
1265 (lto_main): Call it.
1267 2011-06-03 Diego Novillo <dnovillo@google.com>
1269 * lto.c (get_resolution): Move from lto-streamer-in.c.
1270 (lto_register_var_decl_in_symtab): Likewise.
1271 (lto_register_function_decl_in_symtab): Likewise.
1272 (uniquify_nodes): Call lto_register_var_decl and
1273 lto_register_function_decl_in_symtab after reading a new
1274 VAR_DECL or FUNCTION_DECL.
1276 2011-06-01 Richard Guenther <rguenther@suse.de>
1278 * lto-lang.c (lto_register_canonical_types): New function.
1279 (lto_init): Register common nodes with the canonical type machinery.
1280 Do not play tricks with char_type_node.
1282 2011-05-26 Richard Guenther <rguenther@suse.de>
1284 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1286 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1288 * lto.c (lto_ft_typed): New function.
1289 (lto_ft_common): Call it.
1290 (lto_ft_constructor): Likewise.
1291 (lto_ft_expr): Likewise.
1292 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1295 2011-05-20 Richard Guenther <rguenther@suse.de>
1297 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1298 (lto_ft_type): Move main-variant and pointer-to chain building ...
1299 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1300 in a separate final loop.
1302 2011-05-19 Richard Guenther <rguenther@suse.de>
1304 * lto.c (uniquify_nodes): First register all types before
1305 fixing up the tree SCC.
1307 2011-05-11 Jan Hubicka <jh@suse.cz>
1310 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1312 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1314 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1315 location of binfo field.
1316 (lto_fixup_prevailing_decls): Likewise.
1318 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1320 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1321 build_function_type_array or build_varargs_function_type_array
1324 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1326 * lto-lang.c (global_bindings_p): Return bool.
1328 2011-05-07 Jan Hubicka <jh@suse.cz>
1330 * lto.c (lto_materialize_function): Use
1331 cgraph_function_with_gimple_body_p.
1332 (add_cgraph_node_to_partition): Do not re-add items to partition;
1334 (add_varpool_node_to_partition): Do not re-add items to partition.
1336 2011-05-03 Jan Hubicka <jh@suse.cz>
1338 * lto.c (free_ltrans_partitions): Fix accidental commit.
1340 2011-05-03 Jan Hubicka <jh@suse.cz>
1342 * lto.c (ltrans_partition_def): Remove GTY annotations.
1343 (ltrans_partitions): Move to heap.
1344 (new_partition): Update.
1345 (free_ltrans_partitions): New function.
1346 (lto_wpa_write_files): Use it.
1348 2011-04-29 Martin Jambor <mjambor@suse.cz>
1350 * lto.c: Include ipa-utils.h.
1351 (lto_balanced_map): Update call to ipa_reverse_postorder.
1352 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1354 2011-04-29 Michael Matz <matz@suse.de>
1356 * lto.c (toplevel): Include tree-flow.h.
1357 (lto_read_in_decl_state): Don't merge types here.
1358 (tree_with_vars): New static hash table.
1359 (remember_with_vars): New static functions.
1360 (LTO_FIXUP_TYPE): New macro.
1361 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1362 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1363 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1364 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1365 (lto_read_decls): Uniquify while reading in trees.
1366 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1367 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1368 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1369 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1370 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1371 lto_fixup_tree): Remove.
1372 (lto_fixup_state): Remove data argument. Use
1373 lto_symtab_prevailing_decl.
1374 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1375 (lto_fixup_prevailing_decls): New function.
1376 (lto_fixup_state_aux): Argument aux is unused.
1377 (lto_fixup_decls): Don't allocate pointer sets, don't use
1378 lto_fixup_tree, use lto_fixup_prevailing_decls.
1379 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1380 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1382 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1384 * lto.c (lto_balanced_map): Fix typos in head comment.
1385 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1388 2011-04-16 Jan Hubicka <jh@suse.cz>
1390 * lto.c (lto_balanced_map): Update.
1392 2011-04-14 Jan Hubicka <jh@suse.cz>
1394 * lto.c: Include ipa-inline.h
1395 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1397 (ipa_node_duplication_hook): Fix declaration.
1398 * Make-lang.in (lto.o): Update dependencies.
1400 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1402 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1404 * lto.c (lto_fixup_common): Likewise.
1406 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1408 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1409 (handle_type_generic_attribute): Likewise.
1411 2011-04-03 Michael Matz <matz@suse.de>
1413 * lto.c (lto_materialize_function): Don't read and then discard
1414 sections in WPA mode.
1415 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1417 * lto-lang.c (registered_builtin_fndecls): Remove.
1418 (lto_getdecls): Return NULL_TREE.
1419 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1421 2011-03-31 Richard Guenther <rguenther@suse.de>
1424 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1425 partitions when checking is not enabled.
1427 2011-03-25 Kai Tietz <ktietz@redhat.com>
1429 * lto.c (lto_resolution_read): Use filename_cmp instead
1431 (lto_read_section_data): Likewise.
1433 2011-03-25 Jeff Law <law@redhat.com>
1435 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1437 2011-03-21 Kai Tietz <ktietz@redhat.com>
1440 * lto-lang.c (lto_attribute_table): Adjust table.
1442 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1445 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1448 2011-02-18 Richard Guenther <rguenther@suse.de>
1451 * lto-tree.h (lto_global_var_decls): Do not declare here.
1452 * lto-lang.c: Include lto-streamer.h.
1453 * Make-lang.in (lto-lang.o): Adjust dependencies.
1455 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
1458 * lto.c (lto_read_section_data): Free
1459 fd_name in failure case.
1460 For mingw targets don't hash file-descriptor.
1461 (read_cgraph_and_symbols): Close current_lto_file
1464 2011-01-11 Jan Hubicka <jh@suse.cz>
1468 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1469 are not partitioned.
1471 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1473 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1476 2010-12-06 Richard Guenther <rguenther@suse.de>
1479 * lto-lang.c (lto_init): Give names to basic types.
1481 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1483 * lto-object.c: Don't include toplev.h.
1484 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1486 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1488 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1491 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1493 * lto-endian.h: Delete.
1494 * lto-object.c: Don't include "libiberty.h".
1495 (O_BINARY): Don't define.
1496 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1497 (O_BINARY): Don't define.
1499 2010-11-23 Richard Guenther <rguenther@suse.de>
1501 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1503 2010-11-23 Richard Guenther <rguenther@suse.de>
1506 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1508 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1510 * lto.c (lto_main): Take no arguments.
1511 * lto.h (lto_main): Update prototype.
1513 2010-11-16 Ian Lance Taylor <iant@google.com>
1515 * lto-object.c (lto_obj_file_open): Call
1516 simple_object_attributes_merge rather than
1517 simple_object_attributes_compare.
1519 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1521 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1522 * lto-lang.c (lto_handle_option): Take location_t parameter.
1524 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1526 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1527 letters and remove trailing '.'.
1528 (lto_file_finalize): Start diagnostic with a lowercase letter.
1530 2010-11-02 Ian Lance Taylor <iant@google.com>
1532 * lto-object.c: New file.
1533 * lto-elf.c: Remove file.
1534 * lto-macho.c: Remove file.
1535 * lto-macho.h: Remove file.
1536 * lto-coff.c: Remove file.
1537 * lto-coff.h: Remove file.
1538 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1540 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1541 (lto/lto-objfile.o): New target.
1542 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1543 (lto/lto.o): Remove $(LIBIBERTY_H).
1545 2010-10-22 Jan Hubicka <jh@suse.cz>
1547 * lto.c (add_cgraph_node_to_partition,
1548 add_varpool_node_to_partition): Add debug info.
1549 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1551 (do_whole_program_analysis): Set function flags before dumping.
1553 2010-10-22 Richard Guenther <rguenther@suse.de>
1555 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1556 the new gimple_register_canonical_type.
1558 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1561 * config-lang.in (boot_language): Set to $enable_lto.
1563 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1566 * Make-lang.in (check-lto): New dummy target.
1568 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1570 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1572 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1574 * lto-lang.c (lto_init_options): Change to
1575 lto_init_options_struct. Update parameters.
1576 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1577 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1579 2010-10-06 Jan Hubicka <jh@suse.cz>
1581 * lto.c (lto_balanced_map): Fix accounting of program size.
1583 2010-10-06 Jan Hubicka <jh@suse.cz>
1585 * lto.c (lto_balanced_map): Do not produce empty partitions.
1587 2010-10-06 Andi Kleen <ak@linux.intel.com>
1589 * lto.c (lto_process_name): Add.
1590 (lto_main): Call lto_process_name.
1592 2010-10-06 Jan Hubicka <jh@suse.cz>
1594 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1595 COMDATs required by the linker.
1597 2010-10-05 Ian Lance Taylor <iant@google.com>
1599 * lto.c (lto_section_with_id): Make s a const pointer.
1601 2010-10-05 Jan Hubicka <jh@suse.cz>
1603 * lto.c: Include params.h.
1604 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1605 refcounting in aux field.
1606 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1608 (lto_1_to_1_map): Simplify.
1609 (lto_balanced_map): New function.
1610 (do_whole_program_analysis): Chose proper partitioning alg.
1611 * Make-lang.in (lto.o): Add dependency on params.h
1613 2010-10-04 Andi Kleen <ak@linux.intel.com>
1615 * Make-lang.in (lto1): Add + to build rule.
1617 2010-10-03 Andi Kleen <ak@linux.intel.com>
1619 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1622 2010-09-28 Jan Hubicka <jh@suse.cz>
1624 * lto-lang.c (handle_leaf_attribute): New function.
1625 (lto_attribute_tables): Add leaf.
1627 2010-09-25 Jie Zhang <jie@codesourcery.com>
1629 * lto.c (lto_read_all_file_options): Start a new line after
1630 printing out file names.
1632 2010-09-24 Jan Hubicka <jh@suse.cz>
1634 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1636 2010-09-20 Jan Hubicka <jh@suse.cz>
1638 PR tree-optimize/45605
1639 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1641 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1643 * lto-elf.c (lto_obj_file_open): Also provide filename when
1646 2010-09-17 Jan Hubicka <jh@suse.cz>
1648 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1650 2010-09-17 Richard Guenther <rguenther@suse.de>
1652 * lang.opt (flag_wpa): Also enable for the driver.
1654 2010-09-16 Jan Hubicka <jh@suse.cz>
1656 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1659 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1661 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1663 2010-09-08 Jan Hubicka <jh@suse.cz>
1665 * lto.c (real_file_count, real_file_decl_data): New static vars.
1666 (read_cgraph_and_symbols): Use it.
1668 2010-09-08 Richard Guenther <rguenther@suse.de>
1670 * lto.c (read_cgraph_and_symbols): Collect again after each
1673 2010-09-07 Jan Hubicka <jh@suse.cz>
1675 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1677 2010-09-03 Richard Guenther <rguenther@suse.de>
1679 * lto-elf.c (validate_file): Always error if validation fails.
1681 2010-08-20 Jan Hubicka <jh@suse.cz>
1683 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1684 (lto_wpa_write_files): Update comments.
1686 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1689 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1690 with has_analyzed_clone_p.
1692 2010-08-20 Jan Hubicka <jh@suse.cz>
1694 * lto.c (has_analyzed_clone_p): New function
1695 (lto_materialize_function): Use callgraph to determine if
1697 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1699 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1701 * lto.c: Use FOR_EACH_VEC_ELT.
1703 2010-07-27 Andi Kleen <ak@linux.intel.com>
1705 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1707 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1709 * lto-lang.c (lto_handle_option): Update prototype and return
1710 value type. Remove duplicate assignment to result.
1712 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1714 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1716 (lto_init_options): Update prototype.
1717 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1720 2010-07-10 Andi Kleen <ak@linux.intel.com>
1723 * lto.c: Include splay-tree.h
1724 (lto_resolution_read): Change to walk file_ids tree and parse
1725 extra file_id in resolution file.
1726 (lto_section_with_id): Add.
1727 (create_subid_section_table): Add.
1729 (lto_create_files_from_ids): Add.
1730 (lto_file_read): Change to handle sub file ids and create list
1731 of file_datas. Add output argument for count.
1732 (get_section_data): Pass file_data to lto_get_section_name.
1733 (lto_flatten_file): Add.
1734 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1736 2010-07-10 Andi Kleen <ak@linux.intel.com>
1738 * lto-coff.c (hash_name, eq_name): Move.
1739 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1740 * lto-elf.c: (hash_name, eq_name): Move.
1741 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1742 * lto-macho.c: (hash_name, eq_name): Move.
1743 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1744 * lto.c: (hash_name, eq_name): Move from lto-*.c
1745 (lto_obj_create_section_hash_table): Add.
1746 (free_with_string): Add.
1748 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1750 * lto-coff.c: Include diagnostic-core.h in every file that
1752 * lto-elf.c: Likewise.
1753 * lto-lang.c: Likewise.
1754 * lto-macho.c: Likewise.
1756 2010-07-07 Jakub Jelinek <jakub@redhat.com>
1758 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1759 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1762 2010-07-05 Jan Hubicka <jh@suse.cz>
1764 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1765 nodes from same comdat group as well as all comdat functions referenced
1767 (add_varpool_node_to_partition, add_references_to_partition): New
1769 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1770 add_varpool_node_to_partition; clear aux flags when done.
1771 (lto_promote_cross_file_statics): Do not promote stuff that gets
1772 duplicated to each ltrans.
1774 2010-07-04 Jan Hubicka <jh@suse.cz>
1776 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1778 2010-06-13 Richard Guenther <rguenther@suse.de>
1780 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1782 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1784 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1785 * lto-coff.c (coff_write_object_file): Add braces to if.
1787 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1789 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1790 (lto_file_read): Likewise.
1791 (new_partition): Likewise.
1792 (read_cgraph_and_symbols): Likewise.
1794 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1796 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1797 (lto_handle_option): Don't set flag_signed_char here.
1799 2010-06-04 Richard Guenther <rguenther@suse.de>
1802 * lto.c (lto_1_to_1_map): Use the proper file_data for
1805 2010-05-30 Jan Hubicka <jh@suse.cz>
1807 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1808 partitioning decisions.
1810 2010-05-29 Jan Hubicka <jh@suse.cz>
1812 * lto.c (bitmap vector): Remove.
1813 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1814 (ltrans_partition_def): New structure.
1815 (ltrans_partition): New type and VECtor.
1816 (new_partition): New function.
1817 (add_cgraph_node_to_partition): New function.
1818 (lto_1_to_1_map): Reorganize for partitions.
1819 (lto_add_inline_clones): Remove.
1820 (lto_add_all_inlinees): Remove.
1821 (lto_promote_cross_file_statics): Use partitions.
1822 (cmp_partitions): New function.
1823 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
1824 use partitions; output files sorted by size.
1826 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1828 * Make-lang.in: Replace vec.h dependency with VEC_H.
1830 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1832 * lto-coff.c (coff_errmsg): Remove.
1833 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
1834 errors instead of coff_errmsg (-1).
1835 * lto-macho.c (mach_o_errmsg): Remove.
1836 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
1837 instead of mach_o_errmsg (-1).
1838 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1841 2010-05-28 Richard Guenther <rguenther@suse.de>
1843 * lto.c (prefix_name_with_star): Removed.
1844 (strip_extension): Likewise.
1845 (get_filename_for_set): Likewise.
1846 (lto_write_ltrans_list): Fold into ...
1847 (lto_wpa_write_files): ... this. Name LTRANS units
1848 by suffixing the ltrans output list filename.
1849 (do_whole_program_analysis): Adjust.
1851 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1853 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1854 (read_cgraph_and_symbols, lto_main): Use seen_error.
1855 * Make-lang.in (lto/lto.o): Update dependencies.
1857 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1860 * lto.h (lto_eh_personality): New prototype.
1861 * lto.c: Include debug.h.
1862 (first_personality_decl): New static variable.
1863 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1864 first function for which it is non-null.
1865 (lto_eh_personality_decl): New static variable.
1866 (lto_eh_personality): New function.
1867 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
1868 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
1870 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1872 * lto-lang.c: Do not include expr.h.
1874 2010-05-24 Richard Guenther <rguenther@suse.de>
1876 * lto-elf.c (lto_obj_build_section_table): Work around
1877 FreeBSD libelf issue.
1879 2010-05-22 Richard Guenther <rguenther@suse.de>
1881 * lto.c (read_cgraph_and_symbols): Do not collect.
1883 2010-05-20 Jan Hubicka <jh@suse.cz>
1885 * lto.c (promote_var, promote_fn): New functions.
1886 (lto_promote_cross_file_statics): Compute correctly boundary including
1887 static initializers of readonly vars.
1889 2010-05-18 Jan Hubicka <jh@suse.cz>
1891 * lto.c (lto_1_to_1_map): Partition non-inline clones.
1892 (lto_promote_cross_file_statics): Deal with non-inline clones.
1894 2010-05-18 Jan Hubicka <jh@suse.cz>
1896 * lto.c (lto_materialize_function): Announce function when
1897 reading body; allocate_struct_function only when reading body;
1898 do not finalize local statics; ggc_collect after reading;
1899 do not mark reachable node.
1900 (materialize_cgraph): Do not announce function.
1902 2010-05-11 Jan Hubicka <jh@suse.cz>
1904 * lto.c (materialize_cgraph): Revert my previous patch.
1906 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1908 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
1909 IMAGE_FILE_MACHINE_AMD64.
1910 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
1912 2010-05-11 Jan Hubicka <jh@suse.cz>
1914 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
1915 (materialize_cgraph): Add it here.
1917 2010-05-11 Jan Hubicka <jh@suse.cz>
1919 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
1922 2010-05-11 Jan Hubicka <jh@suse.cz>
1924 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
1925 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
1926 use reachable_from_other_partition_p and
1927 referenced_from_other_partition_p test.
1929 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1931 * lto-coff.c (validate_file): Add x64-coff support.
1932 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
1933 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
1934 * lto-lang.c (lto_build_c_type_nodes): Add check for
1935 'long long unsigned int' for x64-windows.
1936 (lto_init): Likewise.
1939 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
1941 * lto.h (struct lto_file_struct): Document offset member.
1942 * lto-endian.h: New file.
1943 * lto-macho.h: New file.
1944 * lto-macho.c: New file.
1945 * Make-lang.in: Add rule for lto-macho.o.
1947 2010-05-07 Richard Guenther <rguenther@suse.de>
1951 * lang.opt (fresolution): Change to ...
1952 (fresolution=): ... this.
1953 * lto-lang.c (lto_handle_option): Adjust.
1955 2010-05-07 Richard Guenther <rguenther@suse.de>
1957 * lto.c (DUMPBASE_SUFFIX): Remove.
1958 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
1960 (lto_write_ltrans_list): ... only output the list of ltrans files.
1961 (lto_maybe_unlink): Remove.
1962 (do_whole_program_analysis): Do not execute LTRANS phase
1965 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
1967 * lto-lang.c (lto_handle_option): Add argument kind.
1969 2010-05-05 Jan Hubicka <jh@suse.cz>
1971 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
1974 2010-05-05 Jan Hubicka <jh@suse.cz>
1976 * lto.c (lto_1_to_1_map): Partition only needed nodes.
1978 2010-04-30 Jan Hubicka <jh@suse.cz>
1980 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
1982 (lto_wpa_write_files): Write any non-empty partition.
1984 2010-04-30 Jan Hubicka <jh@suse.cz>
1986 * lto.c: Do not attempt to make constant pool references global.
1988 2010-04-28 Jan Hubicka <jh@suse.cz>
1990 * lto/lto.c (lto_read_in_decl_state): Use GGC.
1991 (lto_wpa_write_files): Announce what we are writting.
1992 (all_file_decl_data): New.
1993 (read_cgraph_and_symbols): Use GGC; correct timevars.
1994 (do_whole_program_analysis): Collect.
1995 * lto/Make-lang.in (lto.o): Fix dependency.
1996 * Makefile.in (GTFILES): Add lto-streamer.h.
1997 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
1998 (varpool_assemble_pending_decls): Use VAROUT.
1999 * lto-streamer.h (lto_tree_ref_table): Annotate.
2000 (lto_in_decl_state): Annotate.
2001 (lto_file_decl_data): Annotate.
2003 2010-04-28 Jan Hubicka <jh@suse.cz>
2005 * lto.c (lto_varpool_node_sets): New.
2006 (lto_1_to_1_map): Partition varpool too.
2007 (globalize_context_t, globalize_cross_file_statics,
2008 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2009 lto_scan_statics_in_remaining_global_vars): Remove.
2010 (lto_promote_cross_file_statics): Rewrite.
2011 (get_filename_for_set): Take vset argument.
2012 (lto_wpa_write_files): Pass around vsets.
2014 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2017 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2018 hardcoding 'lto-elf.o'.
2019 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2021 * lto-coff.h: New file.
2022 * lto-coff.c: Likewise.
2024 2010-04-26 Richard Guenther <rguenther@suse.de>
2026 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2028 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2030 * lto.h (lto_elf_file_open): Rename prototype from this ...
2031 (lto_obj_file_open): ... to this.
2032 (lto_elf_file_close): Likewise ...
2033 (lto_obj_file_close): ... and likewise.
2034 (lto_elf_build_section_table): Likewise ...
2035 (lto_obj_build_section_table): ... and likewise.
2036 (lto_elf_begin_section): Likewise ...
2037 (lto_obj_begin_section): ... and likewise.
2038 (lto_elf_append_data): Likewise ...
2039 (lto_obj_append_data): ... and likewise.
2040 (lto_elf_end_section): Likewise ...
2041 (lto_obj_end_section): ... and likewise.
2042 * lto.c (lto_file_read): Update references to the above.
2043 (lto_wpa_write_files): Likewise.
2044 (lto_read_all_file_options): Likewise.
2045 (read_cgraph_and_symbols): Likewise.
2046 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2047 (LANG_HOOKS_APPEND_DATA): Likewise.
2048 (LANG_HOOKS_END_SECTION): Likewise.
2049 * lto-elf.c (lto_elf_file_open): Rename from this ...
2050 (lto_obj_file_open): ... to this, updating any references.
2051 (lto_elf_file_close): Likewise ...
2052 (lto_obj_file_close): ... and likewise.
2053 (lto_elf_build_section_table): Likewise ...
2054 (lto_obj_build_section_table): ... and likewise.
2055 (lto_elf_begin_section): Likewise ...
2056 (lto_obj_begin_section): ... and likewise.
2057 (lto_elf_append_data): Likewise ...
2058 (lto_obj_append_data): ... and likewise.
2059 (lto_elf_end_section): Likewise ...
2060 (lto_obj_end_section): ... and likewise.
2062 2010-04-21 Jan Hubicka <jh@suse.cz>
2064 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2065 (materialize_cgraph): Likewise.
2067 2010-04-21 Jan Hubicka <jh@suse.cz>
2069 * lto.c (lto_wpa_write_files): Update.
2070 (read_cgraph_and_symbols): Be more verbose.
2071 (materialize_cgraph): Likewise.
2072 (do_whole_program_analysis): Likewise.
2074 2010-04-21 Jan Hubicka <jh@suse.cz>
2076 * lto.c (globalize_cross_file_statics): When function has address taken,
2077 it needs to be public.
2079 2010-04-20 Jan Hubicka <jh@suse.cz>
2081 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2082 (lto_add_all_inlinees): Likewise.
2083 (lto_wpa_write_files): Likewise.
2085 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2087 * lto-lang.c (lto_init): Remove second argument in call to
2088 build_common_tree_nodes.
2090 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2092 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2095 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2098 * lto-elf.c: Define EM_* constants if not already defined.
2100 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2102 * lto-elf.c (is_compatible_architecture): New static function.
2103 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2105 2010-02-11 Richard Guenther <rguenther@suse.de>
2108 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2111 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2113 * lto.c (O_BINARY): Define.
2114 (lto_read_section_data): Open file in binary mode.
2115 * lto-elf.c (O_BINARY): Define.
2116 (lto_elf_file_open): Open file in binary mode.
2118 2010-01-08 Richard Guenther <rguenther@suse.de>
2121 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2122 (lto_init): Do not init char_type_node in a standard way
2123 but according to flag_signed_char.
2125 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2128 * lto.c (DUMPBASE_SUFFIX): New.
2129 (lto_execute_ltrans): Append a sequence number to -dumpbase
2132 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2135 * lto-elf.c (lto_elf_file_open): Stop if the command line
2136 option file is missing.
2138 2009-12-15 Richard Guenther <rguenther@suse.de>
2140 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2141 (lto_post_options): Do not disable debuginfo.
2143 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2145 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2147 2009-12-11 Richard Guenther <rguenther@suse.de>
2150 * lto.c (lto_resolution_read): Properly grow the vector.
2152 2009-12-11 Richard Guenther <rguenther@suse.de>
2155 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2156 to the C99 default. Do not set flag_unit_at_a_time.
2158 2009-11-28 Jakub Jelinek <jakub@redhat.com>
2160 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2163 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
2166 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2167 * lto.c (lto_parse_hex): New.
2168 (lto_resolution_read): Use lto_parse_hex.
2169 * lto.h (lto_parse_hex): New.
2171 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2173 * lto-elf.c (lto_file_init): Add offset argument.
2174 (lto_elf_file_open): Record the offset.
2175 * lto.c (lto_resolution_read): Change file_name into a lto_file
2176 argument. Check offsets.
2177 (lto_file_read): Update call to lto_resolution_read.
2178 * lto.h (lto_file_struct): Add the offset field.
2180 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
2182 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2184 2009-11-14 Jan Hubicka <jh@suse.cz>
2186 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2188 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
2190 * lang.opt (fresolution): Renamed from resolution.
2191 * lto-lang.c (lto_handle_option): Handle new option name.
2192 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2194 2009-11-04 Richard Guenther <rguenther@suse.de>
2195 Rafael Avila de Espindola <espindola@google.com>
2197 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2198 (lto_elf_file_open): Handle offsets in arguments name@offest.
2200 2009-10-30 Richard Guenther <rguenther@suse.de>
2203 * lto.c (lto_file_read): Do not set file_data->fd.
2204 (lto_read_section_data): Use a single-entry file-descriptor cache.
2205 Do not check the result of xmalloc.
2206 (free_section_data): Do not use file_data->fd.
2207 (lto_read_all_file_options): Likewise.
2209 2009-10-22 Richard Guenther <rguenther@suse.de>
2211 * lto.c (lto_fixup_jump_functions): Remove.
2212 (lto_fixup_decls): Do not fixup jump functions.
2213 (read_cgraph_and_symbols): Schedule cgraph merging after
2214 summary reading. Schedule type and decl fixup before
2217 2009-10-22 Richard Guenther <rguenther@suse.de>
2219 * lto.c (lto_fixup_data_t): Remove free_list member.
2220 (lto_fixup_tree): Do not insert into free_list.
2221 (free_decl): Remove.
2222 (lto_fixup_decls): Remove free-list handling.
2224 2009-10-22 Jan Hubicka <jh@suse.cz>
2226 * lto.c (lto_fixup_jump_functions): New function.
2227 (lto_fixup_decls): Use it.
2229 2009-10-16 Richard Guenther <rguenther@suse.de>
2232 * lto.c (lto_fixup_tree): Revert last change.
2234 2009-10-14 Richard Guenther <rguenther@suse.de>
2236 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2237 compatible with the one we replace wrap it around a
2240 2009-10-09 Richard Guenther <rguenther@suse.de>
2244 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2246 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2247 (init_ehdr##BITS): Likewise.
2249 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2251 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2252 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2254 * lto-lang.c (lto_post_options): Remove trailing "." from
2257 2009-10-08 Richard Guenther <rguenther@suse.de>
2259 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2262 2009-10-07 Joseph Myers <joseph@codesourcery.com>
2264 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2266 2009-10-07 Jan Hubicka <jh@suse.cz>
2268 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2269 ltrans stage; explain why this is needed and should not.
2271 2009-10-05 Richard Guenther <rguenther@suse.de>
2275 * lto.c (lto_read_decls): Do not register deferred decls.
2276 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2277 until after reading the IPA summaries.
2279 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2281 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2282 (lto-lang.c): Don't include lto/common.h.
2284 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2286 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2287 (lto/common.o): Remove.
2289 * common.h (lto_kind_str): Remove.
2290 (lto_visibility_str): Remove.
2291 (lto_resolution_str): Make it static.
2293 2009-10-01 Diego Novillo <dnovillo@google.com>
2295 * lto.c (lto_read_decls): Add comment.
2296 Call internal_error instead of gcc_assert.
2297 (lto_resolution_read): Likewise.
2298 (lto_add_all_inlinees): Tidy.
2299 * Make-lang.in: Fix copyright boilerplate.
2301 (lto.install-pdf): New.
2302 * lto-tree.h: Fix copyright boilerplate.
2303 * lang-specs.h: Likewise.
2304 Remove ".lto" entry from compilers fragment.
2305 * lto-elf.c: Move inclusion of gelf.h after config.h.
2306 Tidy formatting everywhere.
2307 * lto.h: Fix copyright boilerplate.
2308 Tidy formatting everywhere.
2309 * common.c: Likewise.
2310 * config-lang.in: Likewise.
2311 * common.h: Likewise.
2312 * lto-lang.c: Likewise.
2314 2009-10-01 Richard Guenther <rguenther@suse.de>
2316 * lto.c (lto_read_section_data): Use plain lseek/read.
2318 2009-10-01 Richard Guenther <rguenther@suse.de>
2320 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2321 use sysconf to query the system page size.
2322 (lto_file_read): Implement fallback using stdio.
2323 (free_section_data): Likewise.
2325 2009-09-29 Diego Novillo <dnovillo@google.com>
2327 * lto-lang.c (lto_init): Really fix call to
2328 build_common_builtin_nodes.
2330 2009-09-29 Diego Novillo <dnovillo@google.com>
2332 * lto-lang.c (lto_init): Fix call to
2333 build_common_builtin_nodes.
2335 2009-09-29 Richard Guenther <rguenther@suse.de>
2338 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2340 (first_data_block): New static variable.
2341 (lto_elf_append_data): Align the first data block in each
2344 2009-09-28 Diego Novillo <dnovillo@google.com>
2346 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2347 * lto.c (strip_extension): New.
2348 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2349 (lto_execute_ltrans): Tidy.
2350 Do not pass -fwpa nor -fltrans-* to LTRANS.
2351 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2352 * tree.c (need_assembler_name_p): Call
2353 lang_hooks.decls.may_need_assembler_name_p if set.
2354 * varasm.c (default_binds_local_p_1): Remove check for
2356 * varpool.c (decide_is_variable_needed): Do not test for
2359 2009-09-22 Richard Guenther <rguenther@suse.de>
2362 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2363 * Make-lang.in: Remove ltrans-driver stuff.
2364 * config-lang.in: Likewise.
2365 * lang.opt (fltrans-driver): Remove.
2366 * lto-lang.c (lto_init_options): Remove code initializing
2368 * ltrans-driver: Remove.
2370 2009-09-21 Diego Novillo <dnovillo@google.com>
2372 * lto-lang.c (lto_define_builtins): Remove superfluous
2373 calls to targetm.init_builtins and build_common_builtin_nodes.
2374 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2375 build_common_builtin_nodes.
2376 * lto.c (lto_materialize_function): Do nothing if NODE is a
2379 2009-09-03 Diego Novillo <dnovillo@google.com>
2381 * lto-elf.c (validate_file): Replace call to
2382 elf_getshstrndx with call to elf_getshdrstrndx.
2384 2009-08-19 Richard Guenther <rguenther@suse.de>
2386 * lto-lang.c (lto_init): Merge char_type_node with the
2387 appropriately signed variant.
2389 2009-08-19 Richard Guenther <rguenther@suse.de>
2392 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2393 (lto_fixup_type): Re-build the pointer-to chain part two.
2395 2009-08-19 Richard Guenther <rguenther@suse.de>
2398 * lto.c (lto_fixup_type): Re-build the type variant chain.
2400 2009-08-19 Richard Guenther <rguenther@suse.de>
2403 * lto.c (lto_fixup_constructor): New function.
2404 (lto_fixup_tree): Replace all types. Properly fixup
2405 constructors and constants.
2407 2009-08-14 Richard Guenther <rguenther@suse.de>
2409 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2410 for DECL_LANG_SPECIFIC.
2412 2009-08-13 Richard Guenther <rguenther@suse.de>
2415 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2417 2009-07-30 Richard Guenther <rguenther@suse.de>
2420 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2421 the largest decl for output and free TREE_CHAIN for further
2424 2009-07-24 Diego Novillo <dnovillo@google.com>
2426 * Make-lang.in: Add empty lto.install-plugin target.
2428 2009-07-13 Diego Novillo <dnovillo@google.com>
2430 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2432 2009-07-11 Richard Guenther <rguenther@suse.de>
2434 * lto-lang.c (lto_write_globals): Wrapup global decls.
2436 2009-07-10 Richard Guenther <rguenther@suse.de>
2438 * lto-lang.c (lto_init): Allocate one more location to make
2439 BUILTINS_LOCATION correct.
2441 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2443 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2445 2009-07-06 Diego Novillo <dnovillo@google.com>
2447 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2450 2009-07-06 Diego Novillo <dnovillo@google.com>
2452 * lto.c (preload_common_nodes): Remove.
2453 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2454 (lto_read_decls): Call lto_data_in_create and
2456 (free_decl): Do not call ggc_free.
2457 (lto_main): Call lto_init_reader.
2458 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2459 (lto_init): Initialize main_identifier_node if needed.
2460 Make ptrdiff_type_node be integer_type_node.
2462 2009-06-19 Diego Novillo <dnovillo@google.com>
2464 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2465 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2466 Remove code guarded by #ifdef LOCAL_TRACE.
2468 2009-06-18 Diego Novillo <dnovillo@google.com>
2470 * lto.c: Update license to GPLv3.
2471 * lto-elf.c: Likewise.
2472 * common.c: Likewise.
2473 * lto-lang.c: Likewise.
2474 * lto.h: Remove superfluous include files. Update all
2477 2009-06-17 Diego Novillo <dnovillo@google.com>
2479 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2481 2009-06-02 Diego Novillo <dnovillo@google.com>
2483 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2485 (materialize_cgraph): Only materialize nodes that have a
2486 representation on file.
2488 2009-06-01 Diego Novillo <dnovillo@google.com>
2490 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2492 2009-05-31 Diego Novillo <dnovillo@google.com>
2494 * lto-lang.c (lto_type_for_mode): Handle all the modes
2495 handled in c_common_type_for_mode.
2497 2009-05-21 Diego Novillo <dnovillo@google.com>
2499 * lto-elf.c: Always include <gelf.h>.
2500 * config-lang.in (target_libs): Remove.
2501 (build_by_default): Set to no.
2503 2009-05-15 Diego Novillo <dnovillo@google.com>
2505 * lto.c (lto_materialize_function): Assert that DECL is
2507 (materialize_cgraph): Don't try to materialize builtin
2509 * lto-section-out.c (write_symbol_vec): Do not write
2512 2009-05-13 Diego Novillo <dnovillo@google.com>
2514 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2516 2009-05-07 Diego Novillo <dnovillo@google.com>
2518 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2519 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2520 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2521 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2522 (lto_fixup_tree): Call gimple_register_type when *TP is a
2524 (lto_main): Call bitmap_obstack_initialize.
2526 2009-04-22 Diego Novillo <dnovillo@google.com>
2528 * lto.c (free_section_data): Tidy.
2529 (lto_1_to_1_map): Tidy.
2530 (lto_add_all_inlinees): Tidy.
2531 (prefix_name_with_star): New.
2532 (get_filename_for_set): New.
2533 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2534 to determine what cgraph node sets to write.
2535 Call get_filename_for_set to compute temporary file
2537 (lto_execute_ltrans): Do not execute LTRANS on files with
2538 names that start with '*'.
2539 Move logic to execute LTRANS together so that LTRANS is
2540 invoked only if there are any files to compile.
2541 (do_whole_program_analysis): Only remove output files
2542 that do not start with '*'.
2544 2009-04-06 Diego Novillo <dnovillo@google.com>
2546 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2547 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2548 (lto_add_all_inlinees): Tidy.
2550 2009-03-26 Diego Novillo <dnovillo@google.com>
2552 * lto.c: Include gimple.h.
2553 (lto_read_in_decl_state): Call gimple_register_type for
2554 every type in every stream.
2555 (lto_fixup_common): Call gimple_register_type if T has a
2557 (do_whole_program_analysis): Call print_lto_report.
2558 (lto_main): Call print_lto_report after cgraph_optimize.
2559 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2561 2009-03-24 Diego Novillo <dnovillo@google.com>
2563 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2564 (lto.o): Add dependency on GIMPLE_H.
2566 2009-03-10 Simon Baldwin <simonb@google.com>
2568 * lto.c (lto_read_all_file_options): Close any open file descriptor
2569 contained in file_data before freeing.
2571 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
2573 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2574 for a decl in the original bitmap, not a node.
2575 (lto_add_all_inlinees): Remove original nodes that are not needed.
2576 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2578 2009-02-24 Diego Novillo <dnovillo@google.com>
2580 * lto.c (lto_materialize_function): Update
2581 lto_stats.num_function_bodies.
2582 (get_section_data): Initialize *LEN to 0.
2583 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2584 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2585 Update lto_stats.num_output_files.
2586 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2587 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2588 (lto_main): Initialize lto_stats.
2589 If flag_lto_report is set, call print_lto_report.
2591 2009-02-19 Diego Novillo <dnovillo@google.com>
2595 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2597 * lto.c (lto_add_inline_clones): Don't add the
2598 master clone. Check for a decl in the original
2600 (lto_add_all_inlinees): Remove original nodes
2601 that are not needed.
2602 (lto_scan_statics_in_cgraph_node): Don't care if
2603 the node is the master.
2604 (lto_promote_cross_file_statics): Use a new
2605 context.seen_node_decls for each set
2607 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2609 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2610 for a decl in the original bitmap, not a node.
2611 (lto_add_all_inlinees): Remove original nodes that are not needed.
2612 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2613 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2616 2009-02-18 Diego Novillo <dnovillo@google.com>
2618 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2619 and TV_WHOPR_WPA_IO.
2620 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2621 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2622 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2623 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2624 depending on command line flags.
2625 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2626 (lto_main): Remove timer uses.
2628 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
2630 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2631 (lto_wpa_write_files): Update calls to renamed functions.
2633 2009-02-17 Diego Novillo <dnovillo@google.com>
2636 * lto-lang.c (lto_post_options): Disable -fwhole-program
2637 when running LTRANS.
2639 2009-02-10 Diego Novillo <dnovillo@google.com>
2641 * lto.c (read_cgraph_and_symbols): Fix comment.
2643 2009-02-10 Diego Novillo <dnovillo@google.com>
2645 * lto.c (read_cgraph_and_symbols): Read options from all
2648 2009-02-10 Diego Novillo <dnovillo@google.com>
2650 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2651 (materialize_cgraph): Likewise.
2652 (do_whole_program_analysis): Likewise.
2653 (lto_main): Call read_cgraph_and_symbols,
2654 materialize_cgraph and do_whole_program_analysis.
2656 2009-02-10 Simon Baldwin <simonb@google.com>
2658 * lto.c: Include lto-opts.h.
2659 * (lto_main): Clear file options at loop start, read any saved
2660 options from the first file handled, and re-issue options.
2661 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2663 2009-02-02 Diego Novillo <dnovillo@google.com>
2665 * lto.c (lto_main): Stop LTO_TIMER and use
2666 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2668 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2671 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2674 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2676 * Make-lang.in (LTO_EXE): Link with all
2677 BACKENDLIBS and not only GMPLIBS
2679 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2682 * lto-elf.c: Include gelf.h instead of libelf.h.
2683 (lto_elf_file_close): Replace elfx_update_shstrndx with
2684 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2687 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2690 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2692 2009-01-26 Diego Novillo <dnovillo@google.com>
2694 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2696 2009-01-26 Diego Novillo <dnovillo@google.com>
2698 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2699 and rename into gimple_types_compatible_p.
2701 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
2703 * lto-lang.c (lang_hooks): Remove the const qualifier.
2705 2009-01-06 Diego Novillo <dnovillo@google.com>
2707 * ltrans-driver: Mark 'all' target as phony.
2709 2008-12-31 Diego Novillo <dnovillo@google.com>
2711 * ltrans-driver: Execute a NOP action for target 'all'.
2713 2008-12-19 Diego Novillo <dnovillo@google.com>
2715 * lto.c (lto_1_to_1_map): Tidy.
2717 2008-12-19 Diego Novillo <dnovillo@google.com>
2719 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2720 be opened, show its name.
2721 * ltrans-driver: If $verbose is set, do not use parallelism.
2723 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
2725 * lto.c (lto_fixup_function): New.
2726 (lto_fixup_tree): Call lto_fixup_function.
2728 2008-12-14 Doug Kwan <dougkwan@google.com>
2730 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2731 variables if there is no function.
2733 2008-12-10 Simon Baldwin <simonb@google.com>
2735 * ltrans-driver: Always run make in silent mode, to avoid make's
2736 trace on stdout interfering with lto-wrapper output.
2738 2008-12-10 Doug Kwan <dougkwan@google.com>
2740 * lto.c (lto_add_inline_clones): Do not force master clones of
2741 inlined functions already in SET to be static inline.
2743 2008-12-04 Doug Kwan <dougkwan@google.com>
2745 * lto.c (globalize_context_t): New type to store states in
2746 globalization of cross-file statics.
2747 (globalize_cross_file_statics): New.
2748 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2749 static decls that need to be fixed up.
2750 (lto_scan_statics_in_cgraph_node): Change call interface to use
2751 a globalize_context_t CONTEXT for all states used.
2752 (lto_scan_statics_in_remaining_global_vars): New.
2753 (lto_promote_cross_file_statics): Use new call interface of
2754 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2755 visible vars in the last set.
2757 2008-12-03 Diego Novillo <dnovillo@google.com>
2759 * lto.c (lto_fixup_tree): Do not emit an error when
2760 PREVAILING throw but T doesn't.
2762 2008-12-02 Doug Kwan <dougkwan@google.com>
2764 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2766 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2767 variables and functions.
2768 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2769 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2771 2008-11-29 Diego Novillo <dnovillo@google.com>
2773 * lto.c: Include timevar.h.
2774 (lto_materialize_function): Tidy. Add comments.
2775 (lto_wpa_write_files): Tidy.
2776 (lto_execute_ltrans): Tidy.
2777 (lto_main): Add local variable LTO_TIMER. Initialize it
2778 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2779 Start and stop the timer.
2781 * Make-lang.in (lto.o): Add dependency on timevar.h.
2782 * ltrans-driver: React to -v and -save-temps.
2783 Use simple heuristic to determine how much parallelism to
2784 use when executing make.
2786 2008-11-12 Doug Kwan <dougkwan@google.com>
2788 * lto.c (lto_bitmap_obstack): Remove var.
2789 (lto_materialize_function): Do nothing instead of marking function
2790 body in file if flag_wpa is true.
2791 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2792 (lto_scan_statics_in_cgraph_node): New function.
2793 (lto_promote_cross_file_statics): Same.
2794 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2795 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2796 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2798 2008-11-09 Diego Novillo <dnovillo@google.com>
2800 * lto/lto.c (lto_fixup_tree): Change error message locus
2801 information to include location of mismatching
2803 Use TREE_NO_WARNING to avoid repeated messages.
2804 (lto_main): If lto_fixup_decls emitted any errors, exit.
2805 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2806 (lto_init_options): Don't enable exceptions by default.
2807 (lto_eh_runtime_type): Move to lto-function-in.c
2808 (lto_init_eh): Likewise.
2809 (lto_init): Don't call lto_init_eh.
2810 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2811 libfuncs.h and except.h.
2813 2008-10-30 Diego Novillo <dnovillo@google.com>
2815 * lto.c (lto_read_decls): Declare debug_main only if
2816 LTO_STREAM_DEBUGGING is enabled.
2818 2008-10-30 Simon Baldwin <simonb@google.com>
2820 * lto.c (lto_wpa_write_files): Create intermediate files with
2821 make_cwd_temp_file().
2822 (lto_maybe_unlink): New. Delete intermediate WPA files unless
2823 WPA_SAVE_LTRANS is set.
2824 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
2825 * ltrans-driver: Do not strip directory from output files.
2827 2008-10-29 Doug Kwan <dougkwan@google.com>
2829 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
2831 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
2832 (lto/lto-symtab.o): Remove rule.
2833 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
2834 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
2835 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
2837 lto-symtab.c (File): Move up one level.
2838 lto-lang.c (cgraph.h): Remove include.
2839 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2840 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2841 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2843 2008-10-24 Rafael Espindola <espindola@google.com>
2845 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2846 non prevailing weak symbols.
2848 2008-10-24 Rafael Espindola <espindola@google.com>
2850 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2852 2008-10-24 Rafael Espindola <espindola@google.com>
2854 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2857 2008-10-23 Simon Baldwin <simonb@google.com>
2859 * lto-lang.c (input_node): Save the node reference, rather than the
2860 node pointer, in node->inlined_to.
2861 (input_cgraph_1): Convert node references into node pointers.
2863 2008-10-22 Diego Novillo <dnovillo@google.com>
2864 Rafael Espindola <espindola@google.com>
2866 * lto.c (lto_resolution_read): Tidy.
2867 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
2868 abort if RET is NULL.
2870 2008-10-22 Doug Kwan <dougkwan@google.com>
2872 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
2873 exceptions flag is given.
2874 * lto-lang.c: (lto_init_options) Set default exceptions flag.
2875 (lto_init_eh): Remove exceptions flag initialization.
2876 (lto_init): Only call lto_init_eh if exceptions flag is set.
2878 2008-10-21 Diego Novillo <dnovillo@google.com>
2880 * lto.c: Tidy some formatting.
2883 2008-10-21 Simon Baldwin <simonb@google.com>
2885 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
2886 them is NULL (but not the other).
2888 2008-10-17 Diego Novillo <dnovillo@google.com>
2890 * ltrans-driver: Divert output from make to a temporary file.
2891 Show it if the call to make failed.
2893 2008-10-15 Diego Novillo <dnovillo@google.com>
2895 * lto.c (lto_wpa_write_files): Reformat do-while loop.
2896 Do not print TEMP_FILENAME
2897 * ltrans-driver: Call make with -s.
2899 2008-10-15 Diego Novillo <dnovillo@google.com>
2901 * lto-symtab.c (lto_symtab_merge_decl): Do not force
2902 TREE_STATIC on global symbols.
2904 2008-10-14 Ollie Wild <aaw@google.com>
2906 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
2907 (LTRANS_DRIVER_EXE): Add.
2908 (lto.all.cross): Add LTRANS_DRIVER_EXE.
2909 (lto.all.encap): Add LTRANS_DRIVER_EXE.
2910 (lto.install.common): Remove ltrans-driver.
2911 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
2912 (LTRANS_DRIVER_EXE): New build rule.
2913 * config-lang.in (compilers): Add ltrans-driver.
2915 2008-10-14 Diego Novillo <dnovillo@google.com>
2917 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
2920 2008-10-13 Ollie Wild <aaw@google.com>
2922 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
2923 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
2924 * ltrans-driver (LTRANS_FLAGS): Remove.
2926 2008-10-08 Doug Kwan <dougkwan@google.com>
2928 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
2929 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
2930 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
2931 from lto_fixup_state to here.
2932 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
2933 just a free-list. Fix up types also. Move decl merging code to
2935 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
2937 (lto_fixup_decls): Use another pointer set to avoid multiple
2938 walking of nodes except for DECLs to be replaced. Pass an
2939 lto_fixup_data_t object to tree-walker.
2941 2008-10-08 Rafael Espindola <espindola@google.com>
2943 * lto-symtab.c (lto_symtab_set_resolution): New.
2944 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
2945 lto_symtab_get_resolution.
2946 (lto_symtab_prevailing_decl): Return decl for non public decls.
2947 (lto_symtab_get_resolution): New.
2948 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
2950 2008-10-06 Rafael Espindola <espindola@google.com>
2952 * lto-lang.c: Include cgraph.h.
2953 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2954 input_cgraph): Moved from lto-cgraph.c.
2955 (LANG_HOOKS_INPUT_CGRAPH): New.
2957 2008-10-03 Rafael Espindola <espindola@google.com>
2959 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
2961 2008-10-03 Rafael Espindola <espindola@google.com>
2963 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
2964 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
2965 prevailing definition. Don't mark TREE_NOTHROW differences.
2966 * lto.c (lto_fixup_tree): New.
2967 (lto_fixup_state): New.
2968 (lto_fixup_state_aux): New.
2970 (lto_fixup_decls): New.
2971 (lto_main): Call lto_fixup_decls.
2973 2008-10-02 Ollie Wild <aaw@google.com>
2975 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
2977 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
2978 * lto-lang.c (lto_post_options): Add validation and fixups for
2981 2008-10-02 Rafael Espindola <espindola@google.com>
2983 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
2984 lto_symtab_merge_decl): Return void.
2985 (lto_symtab_prevailing_decl): New.
2987 2008-09-30 Rafael Espindola <espindola@google.com>
2989 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
2991 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
2992 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
2993 Check for already defined symbols.
2994 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
2995 (LTO_IDENTIFIER_RESOLUTION): Remove.
2996 (LTO_DECL_RESOLUTION): New.
2998 2008-09-30 Rafael Espindola <espindola@google.com>
3000 * lto.c (lto_read_decls): Use new input_tree signature.
3002 2008-09-26 Doug Kwan <dougkwan@google.com>
3004 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3005 bodies affected by exception attribute merging of DECLs.
3006 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3009 2008-09-25 Rafael Espindola <espindola@google.com>
3011 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3012 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3013 * lto-symtab.c (lto_symtab_compatible): New.
3014 (lto_symtab_overwrite_decl): New.
3015 (lto_symtab_merge_decl): Refactor to use the above functions
3016 and the resolution from lang_identifier.
3017 * lto-tree.h: Include plugin-api.h.
3018 (lang_identifier): Add resolution.
3019 (LTO_IDENTIFIER_RESOLUTION): New.
3021 2008-09-25 Ollie Wild <aaw@google.com>
3023 * lang.opt (fltrans-output-list=): New option.
3024 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3026 2008-09-25 Rafael Espindola <espindola@google.com>
3028 * lto.c (lto_resolution_read): Initialize ret;
3030 2008-09-24 Ollie Wild <aaw@google.com>
3032 * lto.c (sys/mman.h): Move include.
3033 (lto_wpa_write_files): Return a list of written files.
3034 (lto_execute_ltrans): New function.
3035 (lto_main): Call lto_execute_ltrans.
3036 (ltrans-driver): New file.
3037 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3038 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3039 (lto_init_options): Initialize ltrans_driver.
3040 (lto_handle_option): Fix incorrect default output value.
3041 * lang.opt (fltrans-driver=): New option.
3042 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3043 (lto.install-common): Add lto/ltrans-driver.
3045 2008-09-24 Rafael Espindola <espindola@google.com>
3047 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3048 (lto/lto.o): Depend on lto/common.h.
3049 (lto/common.o): New.
3050 * lang.opt (resolution): New.
3051 * lto-lang.c (resolution_file_name): New.
3052 (lto_handle_option): Handle OPT_resolution.
3053 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3054 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3055 pass it to lto_symtab_merge_decl.
3056 * lto.c: Include common.h.
3057 (lto_read_decls): Add resolutions and resolutions_size arguments.
3058 Initialize data_in.globals_resolution and
3059 data_in.globals_resolution_size.
3060 (index_and_symbol_resolution): New.
3061 (lto_resolution_read): New.
3062 (lto_file_read): Add argument resolution_file.
3064 * lto.h (resolution_file_name): New.
3066 2008-09-23 Rafael Espindola <espindola@google.com>
3068 * common.c: Update description.
3069 * common.h: Update description.
3071 2008-09-23 Rafael Espindola <espindola@google.com>
3073 * common.c: Moved from lto-plugin.
3074 * common.h: Moved from lto-plugin.
3076 2008-09-22 Doug Kwan <dougkwan@google.com>
3078 * lto.c (VEC(bitmap,heap)): Declare.
3079 (lto_materialize_function): Handle WAP mode specially.
3080 (lto_add_inline_clones): New.
3081 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3082 return a bitmap of inlined decls.
3083 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3084 (lto_main): Call reset_inline_failed to reset inlining states.
3085 Check call-graph after WPA inlining.
3086 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3089 2008-09-19 Doug Kwan <dougkwan@google.com>
3091 lto.c (lto_main): Remove unsued wrapper code.
3092 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3094 2008-09-19 Rafael Espindola <espindola@google.com>
3096 * lto-symtab.c: Include lto-tree-in.h.
3097 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3098 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3099 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3101 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
3102 Rafael Avila de Espindola <espindola@google.com>
3104 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3105 COMPOUND_LITERAL_EXPR_DECL): Remove.
3106 (emit_local_var): Remove.
3107 (lto_expand_expr): Remove.
3108 (lto_staticp): Remove.
3109 (LANG_HOOKS_EXPAND_EXPR): Remove.
3110 (LANG_HOOKS_STATICP): Remove.
3112 2008-09-11 Diego Novillo <dnovillo@google.com>
3114 * lto-lang.c: Include except.h and libfuncs.h.
3116 (lto_init): Call it.
3117 Set flag_generate_lto to 0.
3118 * Make-lang.in (lto-lang.o): Add dependency on except.h
3121 2008-09-09 Bill Maddox <maddox@google.com>
3123 * lto-lang.c: Include header file expr.h.
3124 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3125 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3126 (emit_local_var): Copied from c-semantics.c.
3127 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3128 and c_staticp in c-common.c.
3129 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3131 2008-09-08 Diego Novillo <dnovillo@google.com>
3133 * lto-lang.c (lto_global_bindings_p): Return 1 during
3136 2008-09-07 Diego Novillo <dnovillo@google.com>
3138 * lto.c: Tidy formatting.
3140 2008-08-04 Bill Maddox <maddox@google.com>
3142 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3144 2008-09-03 Doug Kwan <dougkwan@google.com>
3146 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3147 CIF_OK instead of NULL.
3149 2008-09-02 Diego Novillo <dnovillo@google.com>
3150 Simon Baldwin <simonb@google.com>
3152 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3153 c_common_type_for_size.
3154 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3155 (lto_init): Call linemap_add.
3156 (signed_and_unsigned_types): Remove.
3158 2008-08-29 Diego Novillo <dnovillo@google.com>
3160 * lto-lang.c (handle_noreturn_attribute): New local function.
3161 (handle_const_attribute): New local function.
3162 (handle_malloc_attribute): New local function.
3163 (handle_pure_attribute): New local function.
3164 (handle_novops_attribute): New local function.
3165 (handle_nonnull_attribute): New local function.
3166 (handle_nothrow_attribute): New local function.
3167 (handle_sentinel_attribute): New local function.
3168 (handle_type_generic_attribute): New local function.
3169 (handle_format_attribute): New local function.
3170 (handle_format_arg_attribute): New local function.
3171 (lto_attribute_table): Declare.
3172 (lto_format_attribute_table): Declare.
3173 (lto_init_attributes): New local function.
3174 (lto_define_builtins): Call it.
3175 Call targetm.init_builtins and build_common_builtin_nodes.
3176 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3177 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3179 2008-08-28 Diego Novillo <dnovillo@google.com>
3181 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3183 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3184 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3185 * lto-symtab.c: Include gimple.h.
3186 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3189 2008-08-27 Doug Kwan <dougkwan@google.com>
3191 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3192 gt-lto-lto.h): New includes.
3193 (lto_materialize_function): Do not read in function body in WPA mode.
3194 Format a line to fit in 80 columns.
3195 (lto_cgraph_node_sets): New garbage collected variable.
3196 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3198 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3199 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3200 variable LTO_SECTION_IN_H.
3201 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3202 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3203 with variable LTO_SECTION_IN_H.
3204 * config-lang.in (gtfiles): Add lto/lto.c.
3205 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3206 merged DECL_RESULT correctly.
3208 2008-08-26 Bill Maddox <maddox@google.com>
3210 * lto-lang.c Include tree-gimple.h.
3211 (lto_mark_addressable): Call mark_addressable rather than
3213 (lto_post_options): Suppress debug info generation.
3214 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3216 2008-08-25 Bill Maddox <maddox@google.com>
3218 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3219 assertion and leave an explanatory comment in its place.
3221 2008-08-21 Doug Kwan <dougkwan@google.com>
3223 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3224 of common nodes instead of computing locallly.
3225 (lto_read_in_decl_state): New.
3226 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3227 Read global and per-function in-decl states.
3228 * Make-lang.in (LTO_H): Update dependency.
3230 (lto-symtab.c): Merge (revision 139039)
3231 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3233 2008-08-21 Rafael Espindola <espindola@google.com>
3235 * config-lang.in (target_libs): New.
3237 2008-08-20 Bill Maddox <maddox@google.com>
3239 * lto.c (current_lto_file): Remove GTY marker from static
3240 variable. Remove include of file gt-lto-lto.h.
3241 * Make-lang.in: Remove dependency of lto/lto.o on
3243 * lto-elf.c (lto_file_close): Removed.
3244 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3245 allocate lto_elf_file object.
3246 (lto_elf_file_close): Free lto_elf_file object after close.
3247 * lto.h (struct lto_file_struct): Remove GTY marker.
3248 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3251 2008-08-20 Bill Maddox <maddox@google.com>
3253 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3254 to conform to its new signature.
3255 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3256 on discarded node here, now called in global_vector_fixup.
3258 2008-08-09 Bill Maddox <maddox@google.com>
3260 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3261 has not been set to a front-end-specific value.
3263 2008-08-05 Doug Kwan <dougkwan@google.com>
3265 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3268 2008-07-30 Bill Maddox <maddox@google.com>
3270 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3271 Remove obsolete comments.
3272 (lto_read_decls): Remove initialization of deleted field data_in.global.
3274 (lto_main): Remove redundant initialization of section_hash_table.
3275 * lto-elf.c: Removed obsolete comments.
3276 * lto.h: Tidy up comments.
3277 * lto-symtab.c (lto_least_common_multiple): New function.
3278 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3281 2008-07-25 Diego Novillo <dnovillo@google.com>
3282 Bill Maddox <maddox@google.com>
3284 * lto.c: Re-order include files.
3285 Include lto-section-out.h.
3286 (preload_common_nodes): Add debugging output.
3287 Add new local INDEX_TABLE.
3288 Call preload_common_node.
3289 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3291 2008-07-13 Bill Maddox <maddox@google.com>
3293 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3294 unwanted scaling during pointer addition.
3296 2008-07-11 Bill Maddox <maddox@google.com>
3297 Diego Novillo <dnovillo@google.com>
3299 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3300 Make code const-correct.
3301 (lto_file_read): Fix C++ compatibility warnings.
3302 (lto_read_section_data): Fix C++ compatibility warnings.
3303 (lto_get_section_data): Use CONST_CAST to avoid warning when
3304 const pointer passed to free.
3305 * lto-elf.c (lto_elf_build_section_table): Fix C++
3306 compatibility warnings.
3307 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3308 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3309 (lto_get_current_out_file): Fix C++ compatibility warnings.
3311 2008-07-11 Diego Novillo <dnovillo@google.com>
3313 * Make-lang.in (lto-warn): Define.
3315 2008-07-03 Simon Baldwin <simonb@google.com>
3317 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3318 LTO_STREAM_DEBUGGING.
3320 2008-06-27 Ollie Wild <aaw@google.com>
3322 * lto-elf.c (lto-section-out.h): New include.
3323 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3325 (cached_file_attrs): New static variable.
3326 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3327 Use cached_file_attrs for checking bits.
3328 (lto_elf_build_section_table): Remove elf_file argument from
3329 lto_elf_get_shdr and lto_elf_free_shdr calls.
3330 (DEFINE_INIT_SHDR): New macro.
3331 (init_shdr32, init_shdr64): New functions defined via the
3332 DEFINE_INIT_SHDR macro.
3333 (lto_elf_begin_section_with_type): New function.
3334 (lto_elf_begin_section): New function.
3335 (lto_elf_append_data): New function.
3336 (lto_elf_end_section): New function.
3337 (DEFINE_VALIDATE_EHDR): New macro.
3338 (validate_ehdr32, validate_ehdr64): New functions defined via the
3339 DEFINE_VALIDATE_EHDR macro.
3340 (validate_file): New function.
3341 (DEFINE_INIT_EHDR): New macro.
3342 (init_ehdr32, init_ehdr64): New functions defined via the
3343 DEFINE_INIT_EHDR macro.
3344 (init_ehdr): New function.
3345 (lto_elf_file_open): Add support for writable files. Move some
3346 validation logic to validate_file.
3347 (lto_elf_file_close): Add support for writable files. Write file data
3348 and free data blocks.
3349 (current_out_file): New static variable.
3350 (lto_set_current_out_file): New function.
3351 (lto_get_current_out_file): New function.
3352 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3353 Add temporary initialization for testing ELF serialization.
3354 * lto.h (lto-section-out.h): New include.
3355 (struct lto_file_struct): Slight modification to comment.
3356 (lto_elf_file_open): Add writable parameter.
3357 (lto_elf_begin_section): New function declaration.
3358 (lto_elf_append_data): New function declaration.
3359 (lto_elf_end_section): New function declaration.
3360 (lto_set_current_out_file, lto_get_current_out_file): New function
3362 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3363 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3364 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3365 * Make-lang.in (LTO_H): Add lto-section-out.h.
3367 2008-06-12 Ollie Wild <aaw@google.com>
3369 * lto.h (struct lto_file_vtable_struct): Remove.
3370 (struct lto_file_struct): Remove vtable member.
3371 * lto-elf.c (lto_file_init): Remove vtable argument.
3372 (lto_elf_map_optional_lto_section): Remove.
3373 (lto_elf_unmap_section): Remove.
3374 (lto_elf_file_vtable): Remove.
3375 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3377 (lto_elf_find_section_data): Remove.
3379 2008-06-11 Ollie Wild <aaw@google.com>
3381 * lto.c (lto_file_read): Add const qualifier to data variable.
3383 2008-06-11 Diego Novillo <dnovillo@google.com>
3385 Merge from lto-streamber sub-branch.
3387 2008-06-04 Ollie Wild <aaw@google.com>
3389 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3390 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3392 2008-05-28 Bill Maddox <maddox@google.com>
3394 Replace the DWARF reader in the LTO front-end.
3396 * lto.c: Include lto-tree-in.h, lto-tags.h.
3397 (enum DWARF2_class, DW_cl_constant, struct
3398 DWARF2_form_data, struct lto_context,
3399 lto_fd_init, lto_info_fd_init,
3400 lto_abbrev_fd_init, lto_info_fd_close,
3401 lto_file_init, lto_file_close,
3402 lto_file_corrupt_error, lto_abi_mismatch_error,
3403 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3404 lto_read_uleb128, lto_read_sleb128,
3405 lto_read_initial_length, lto_abbrev_read_attrs,
3406 lto_abbrev_read, lto_abbrev_read_lookup,
3407 lto_read_section_offset,
3408 lto_read_comp_unit_header, find_cu_for_offset,
3410 lto_resolve_reference,lto_read_form,
3411 attribute_value_as_int,
3412 make_signed_host_wide_int,
3413 attribute_value_as_constant, lto_cache_hash,
3414 lto_cache_eq, lto_cache_store_DIE,
3415 lto_cache_lookup_DIE, lto_find_integral_type,
3416 lto_find_integral_type_1,
3417 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3418 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3419 lto_unsupported_attr_error, lto_get_identifier,
3420 lto_read_referenced_type_DIE,
3421 lto_read_compile_unit_DIE,
3422 lto_read_array_type_DIE,
3423 lto_read_structure_union_class_type_DIE,
3424 lto_read_enumerator_DIE,
3425 lto_read_enumeration_type_DIE,
3426 lto_read_only_for_child_DIEs,
3427 lto_read_only_for_child_DIEs,
3428 lto_read_member_DIE, lto_read_abbrev,
3429 lto_read_variable_formal_parameter_constant_DIE,
3430 lto_get_body): Removed.
3431 (preload_common_nodes): New function.
3432 (lto_read_decls): Convert for new global streamer.
3433 (lto_materialze_file_data,
3434 lto_read_subroutine_type_subprogram_die,
3435 lto_read_unspecified_parameters_DIE,
3436 lto_read_typedef_DIE,
3437 lto_read_pointer_reference_type_DIE,
3438 lto_read_subrange_type_DIE,
3439 lto_read_base_type_DIE,
3440 lto_read_const_volatile_restrict_type_DIE,
3441 lto_read_namespace_DIE,
3442 lto_read_unspecified_type_DIE, lto_read_DIE,
3443 lto_read_child_DIEs, lto_collect_child_DIEs):
3445 (lto_info_read, lto_set_cu_context): Removed.
3446 (lto_file_read): Convert for new global streamer.
3447 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3448 lto_resolve_var_ref, lto_resolve_fn_ref,
3449 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3450 lto_resolve_namespacedecl_ref): Removed.
3451 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3452 * lto-tree.h (lto_symtab_merge_var,
3453 lto_symtab_mergee_fun): Declare here.
3454 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3455 (lto_elf_file_open): Removed code to read DWARF debug sections.
3456 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3457 DWARF2_CompUnit, lto_die_ptr,
3458 lto_die_cache_entry, lto_fd, lto_info_fd,
3459 lto_abbrev_fd): Removed.
3460 (lto_file): Removed debug_info and debug_abbrev fields.
3462 (lto_file_init, lto_file_close,
3463 lto_resolve_type_ref, lto_resolve_var_ref,
3464 lto_resolve_fn_ref, lto_resolve_field_ref,
3465 lto_resolve_typedecl_ref,
3466 lto_resolve_namespacedecl_ref,
3467 lto_get_file_name): Removed declarations.
3468 (lto_symtab_merge_var, lto_symtab_merge_fn):
3469 Declarations moved to lto-tree.h.
3470 * lto-symtab.c (lto_compatible_attributes_p):
3471 Lobotomize this, as it barfs on "Hello, world!".
3472 * lto-section-out.c: Include lto-tree-out.h.
3473 (lto_hash_global_slot_node,
3474 lto_eq_global_slot_node, preload_common_nodes,
3475 write_global_stream, write_global_references):
3477 (produce_asm_for_decls): Convert for new global streamer.
3478 * lto-section-out.h (lto_hash_global_slot_node,
3479 lto_eq_global_slot_node): Declare.
3481 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3482 Jan Hubicka <jh@suse.cz>
3484 * lto.c (sys/mman.h, tree-pass.h): New includes.
3485 (lto_materialize_constructors_and_inits,
3486 lto_materialize_function): Keeps length of section.
3487 (lto_materialize_cgraph): Removed.
3488 (lto_read_decls): Initialize fd field.
3489 (lto_file_read): Different return type and removed much code to
3491 (page_mask): New variable.
3492 (lto_read_section_data, get_section_data, free_section_data): New
3494 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3495 passes can get the section data.
3497 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3499 * lto.h (lto_read_decls): Made local.
3500 (lto_input_function_body, lto_input_constructors_and_inits,
3501 lto_input_cgraph): Declarations moved to lto-section-in.h.
3502 * lto-section-in.c: Moved to .. .
3503 * lto-cgraph-in.c: Ditto.
3504 * lto-section-in.h: Ditto.
3505 * lto-function-in.c: Ditto.
3506 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3507 (lto_insert_block): Removed.
3508 (LANG_HOOKS_INSERT_BLOCK): Removed.
3509 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3510 lto-section-in.o): Rules moved to lto/Makefile.in.
3513 2008-05-16 Ollie Wild <aaw@google.com>
3515 * lto-lang.c (tree-inline.h): Include.
3516 (lto_post_options): New function.
3517 (LANG_HOOKS_POST_OPTIONS): Define.
3518 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3519 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3521 2008-05-13 Diego Novillo <dnovillo@google.com>
3523 * lto-function-in.c (input_ssa_names): Call
3524 make_ssa_name_fn instead of make_ssa_name.
3526 2008-05-12 Diego Novillo <dnovillo@google.com>
3528 * lto-cgraph-in.c (overwrite_node): Update references to
3529 inline summary fields.
3530 * lto-function-in.c (input_expr_operand): Do not handle
3533 2008-05-09 Ollie Wild <aaw@google.com>
3535 * lang.opt: New file.
3536 * lto-lang.c (lto_init_options): New function.
3537 (lto_handle_option): New function.
3538 (lto_init): Move initialization of flag_unit_at_a_time to
3540 (LANG_HOOKS_INIT_OPTIONS): Define.
3541 (LANG_HOOKS_HANDLE_OPTION): Define.
3543 2008-04-29 Ollie Wild <aaw@google.com>
3545 * lto.c (lto_read_namespace_DIE): New function.
3546 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3547 NAMESPACE_DECL DIE's.
3548 (lto_resolve_namespacedecl_ref): New function.
3549 * lto.h (lto_resolve_namespacedecl_ref): New function.
3550 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3551 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3552 and num_namespace_decls.
3553 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3554 * lto-lang.c (lto_init_ts): New function.
3555 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3557 2008-04-16 Ollie Wild <aaw@google.com>
3559 * lto-function-in.c (input_type_ref): Updated function description.
3561 2008-04-16 Ollie Wild <aaw@google.com>
3563 * lto-function-in.c (input_type_ref_1): New function.
3564 (input_type_ref): Split into two functions.
3565 (input_function): Add support for type contexts.
3567 2008-04-16 Ollie Wild <aaw@google.com>
3569 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3572 2008-04-16 Ollie Wild <aaw@google.com>
3574 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3575 list of supported languages.
3577 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3579 Merge with mainline @133491.
3581 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3582 Jan Hubicka <jh@suse.cz>
3584 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3585 fd->unmaterialized_fndecls.
3586 (lto_get_file_name, lto_materialize_cgraph): New function.
3587 (lto_materialize_constructors_and_inits,
3588 lto_materialize_function): Read info directly from elf file.
3589 (lto_file_read): Made local and initialize dictionary so that
3590 other lto sections can be read without reprocessing the elf file.
3591 (lto_main): Read all functions after all files have been processed
3592 for their types, globals and cgraph.
3593 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3595 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3596 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3597 (lto_elf_read_symtab): Removed function.
3598 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3599 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3600 (lto_file_read): Made local.
3601 (lto_get_file_name, lto_elf_build_section_table,
3604 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3606 (lto_read_decls): Get the file name.
3607 * lto-cgraph-in.c: New file.
3608 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3609 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3610 (input_labels): Fixed latent sizeof issue.
3611 (input_function): Build stmt array to set call sites into cgraph
3613 (lto_read_body): Reset cfun->curr_properties.
3614 * lto_section_in.h (lto_section_slot): New structure.
3615 (section_hash_table.lto_file_decl_data): New field.
3618 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3620 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3621 reconstruct static initializers.
3622 (lto_get_body, lto_materialize_function): Add lto_section_type as
3624 (lto_materialize_constructors_and_inits,
3625 lto_materialize_file_data): New function.
3626 (lto_materialize_function,
3627 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3628 unmap_section and map_fn_body to map_section.
3629 (lto_set_cu_context): Process functions and static inits
3631 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3632 lto/lto-section-in.o): Update dependencies.
3633 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3634 lto_section_type parameter.
3635 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3636 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3637 renamed the other two so that there is only one map function and
3638 one unmap function and each takes a section type parameter.
3639 (lto_read_function_body): Renamed to lto_input_function_body and
3640 added file_data parameter.
3641 (lto_read_var_init): Removed.
3642 (lto_input_constructors_and_inits): New function.
3643 * lto-section-in.c (lto_read_decls): New function.
3644 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3645 var_decls, type_decls, types to lto_file_decl_data.
3646 (input_type_ref, input_expr_operand, lto_read_body): Get
3647 field_decls, fn_decls, var_decls, type_decls, types from different
3649 (input_globals, input_constructor, lto_read_var_init): Removed.
3650 (input_constructors_or_inits): New function.
3651 (lto_read_function_body, lto_input_constructors_and_inits):
3652 Renamed to lto_input_function_body and takes file_data parameter.
3653 * lto-section-in.h (lto_file_decl_data): New structure.
3655 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3657 * lto-function-in.c (input_globals.c): Changed input type to
3658 lto_function_header.
3659 (input_bb): Removed code to deserialize the stmt number.
3660 (input_function): Renumber all stmts after they are input.
3661 (lto_read_body, lto_read_function_body, lto_read_var_init):
3662 Changed to used new header format and enum section_type.
3663 *lto-lang.c (success): Removed.
3665 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3667 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3668 (lto_elf_free_sym): Likewise.
3670 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3671 (lto_elf_build_init): Likewise.
3673 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3675 * lto-read.c: Renamed to lto-function-in.c.
3676 (input_1_unsigned): Moved to lto-section-in.c and renamed
3677 lto_input_1_unsigned.
3678 (input_uleb128): Moved to lto-section-in.c and renamed
3680 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3681 lto_input_widest_uint_uleb128.
3682 (input_sleb128): Moved to lto-section-in.c and renamed
3684 (input_integer): Moved to lto-section-in.c and renamed
3686 (debug_in_fun): Moved to lto-section-in.c and renamed
3688 (input_block): Moved to lto-section-in.h and renamed
3690 (input_expr_operand): Fixed to allow lists with more than one
3692 * lto-section-in.h: New file.
3693 * lto-section-in.c: New file with changes from above.
3694 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3695 (lto-section-in.o): New rule.
3697 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3699 * lto-read.c (input_expr_operand): Mark static and external
3700 VAR_DECLs as needed.
3702 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3704 * lto-read.c (input_integer): Use the correct shift amount.
3706 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3708 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3709 (LANG_HOOKS_NAME): Define.
3711 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3713 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3714 original function to...
3715 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3716 don't have a base type.
3717 (lto_read_enumeration_type_DIE): Examine the values of the
3718 enumeration to determine whether we can use an unsigned type for
3719 the base type of the enumeration.
3721 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3723 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3724 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3726 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3728 * lto-lang.c (lto_types_compatible_p): New function.
3729 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3731 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3732 Kenneth Zadeck <zadeck@naturalbridge.com>
3734 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3735 (input_local_vars): Read in DECL_INITIAL and context for local
3736 statics that need to be put in unexpanded_vars_list.
3738 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3740 * lto-read.c (input_real): Use a separate null-terminated buffer
3741 for calling real_from_string.
3742 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3743 tell cgraph that it's needed.
3745 2007-12-19 Doug Kwan <dougkwan@google.com>
3747 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3749 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3751 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3752 (lto_file_read): Reset the members of 'context' every time we read
3753 a toplevel DIE, with special attention to last_param_type.
3755 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3757 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3758 'declaration'. Set the assembler name for non-public functions.
3760 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3762 * lto_read.c (data_in.unexpanded_indexes): New array.
3763 (input_local_var): Added code to read in unexpanded_var_list
3764 indexes for variables. Only read in DECL_CHAIN field for
3766 (input_local_vars): Added code to rebuild unexpanded_var_list in
3767 order using unexpanded_indexes.
3768 (input_function): Added code to set DECL_CONTEXT for functions.
3770 2007-12-13 Doug Kwan <dougkwan@google.com>
3772 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3773 in pointer and reference types.
3775 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3777 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3780 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3782 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3783 already read the DIE.
3784 (lto_get_body): New function, split out from...
3785 (lto_materialize_function): ...here. Call it.
3786 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3787 determine DECL_EXTERNAL.
3788 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3789 FUNCTION_DECLs when necessary. Use the type of the actual
3790 function definition if we are unable to easily merge types. Ignore
3791 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3794 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3796 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3798 2007-12-12 Bill Maddox <maddox@google.com>
3801 2007-12-07 Bill Maddox <maddox@google.com>
3803 * lto.c (lto_str_fd_init): New function.
3804 (lto_str_fd_close): New function.
3805 (lto_file_init): Call lto_str_fd_init.
3806 (lto_file_close): Call lto_str_fd_close.
3807 (lto_str_read): New function. Read debug string table.
3808 (lto_str_lookup): New function. Get string for debug
3809 string table offset.
3810 (lto_read_form): Recognize DW_FORM_strp.
3811 (lto_file_read): Invoke lto_str_read.
3813 * lto-elf.c (lto_elf_file_open): Read raw section data
3814 for the .debug_str section, if present.
3816 * lto.h (struct lto_str_fd_struct): New struct.
3817 (struct lto_file_struct): Added new field DEBUG_STR
3818 to hold the file descriptor for the debug string table.
3820 2007-12-07 Bill Maddox <maddox@google.com>
3822 * lto.c (lto_str_fd_init): New function.
3823 (lto_str_fd_close): New function.
3824 (lto_file_init): Call lto_str_fd_init.
3825 (lto_file_close): Call lto_str_fd_close.
3826 (lto_str_read): New function. Read debug string table.
3827 (lto_str_lookup): New function. Get string for debug
3828 string table offset.
3829 (lto_read_form): Recognize DW_FORM_strp.
3830 (lto_file_read): Invoke lto_str_read.
3832 * lto-elf.c (lto_elf_file_open): Read raw section data
3833 for the .debug_str section, if present.
3835 * lto.h (struct lto_str_fd_struct): New struct.
3836 (struct lto_file_struct): Added new field DEBUG_STR
3837 to hold the file descriptor for the debug string table.
3839 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3841 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3842 Grow the basic_block_info and label_to_block_map vectors if
3843 necessary. Read in the block chain.
3845 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3847 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3849 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3851 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3853 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3855 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3856 (lto_read_body): Don't declare PROP_alias.
3858 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3860 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3861 argument type information.
3863 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
3865 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3866 TREE_THIS_VOLATILE if the associated type is a volatile type.
3867 (lto_materialize_function): Remove call to init_ssa_operands.
3868 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
3869 variable when reading an SSA_NAME. Do the same when reading a
3870 RESULT_DECL, a RETURN_EXPR, or an MTAG.
3871 (input_cfg): Call init_ssa_operands.
3872 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
3873 Move call to init_tree_ssa...
3874 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
3875 add_referenced_var on any variables referenced from the body of the
3876 function. Inform the rest of the compiler we are in SSA form and
3877 inform later passes about the current properties.
3879 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
3881 * lto.c (lto_materialize_function): Add FIXME.
3883 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
3885 * lto-lang.c (enum built_in_attribute): New enum.
3886 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
3887 built_in_attributes): New variables.
3888 (def_builtin_1): New function.
3889 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
3891 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
3893 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3894 DECL_SOURCE_LOCATION for debugging purposes.
3895 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
3896 bitfield, use the type specified by the DIE for TREE_TYPE and defer
3897 laying out the decl until later.
3898 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
3899 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
3901 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
3902 operand of an ADDR_EXPR.
3903 * lto-lang.c (enum lto_builtin_type): New enum.
3904 (builtin_type): New typedef.
3905 (builtin_types, string_type_node, const_string_type_node,
3906 wint_type_node, intmax_type_node, uintmax_type_node,
3907 signed_size_type_node): New variables.
3908 (def_fn_type, builtin_type_for_size, lto_define_builtins,
3909 lto_build_c_type_nodes): New functions.
3910 (lto_init): Initialize builtin types.
3911 (lto_set_decl_assembler_name): Let the target machine mangle the
3912 name if the decl is TREE_PUBLIC, otherwise uniquify it.
3914 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
3916 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
3917 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
3918 the type is a constant type. Set the assembler name and inform
3919 the rest of the compiler about the new decl if the decl is not
3921 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
3922 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
3923 try to read in function bodies for functions that already have bodies.
3924 * lto-symtab.c (lto_same_type_p): Check for unbounded array
3926 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
3927 Check for whether we matched a builtin function type before calling
3928 lto_same_type_p on the generated type. Permit cases where the
3929 declaration of an array is unbounded, but the definition is bounded.
3930 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
3931 DECL_SIZE_UNIT if necessary.
3933 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3935 * lto-read.c (input_expr_operand): Get types right
3938 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3940 * lto-read.c (make_new_block, input_cfg): Properly set
3943 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3945 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
3946 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
3948 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3950 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
3951 construct the integer type for bitfields.
3953 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3955 * lto-read.c (data_in.current_node_has_loc): Removed.
3956 (input_line_info): Returns true if node needs line set.
3957 (set_line_info): Always sets line if called.
3958 (clear_line_info): Removed reference to current_node_needs_loc.
3959 (input_expr_operand): Keeps track locally if current node needs a loc.
3960 (input_local_var): Added code to handle DECL_INITIAL for
3961 static local vars. Only set loc if necessary.
3963 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3965 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
3968 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3970 * lto.c: Include langhooks.h.
3971 (lto_find_integral_type): Rework logic to handle the case where
3972 got_byte_size is true, but the bitsize requested and that of the
3973 base_type doesn't match.
3974 (lto_read_variable_formal_parameter_constant_DIE): Only check for
3975 asm_name if we are creating a VAR_DECL.
3976 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
3978 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
3979 function reference and use the builtin's decl if so. Set the
3980 DECL_CONTEXT of the RESULT_DECL for the function.
3981 * lto-lang.c (registered_builtin_fndecls): New variable.
3982 (lto_getdecls): Return it.
3983 (lto_builtin_function): Chain the new decl onto
3984 registered_builtin_fndecls.
3986 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3988 * lto-read.c (process_tree_flags, lto_static_init_local):
3989 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
3990 (input_line_info, clear_line_info): Fixed new line number code.
3991 (input_expr_operand): Added type to SWITCH_EXPR.
3992 (lto_read_body): Properly initialized data_in.
3993 Clear line info when leaving.
3995 2007-11-13 Diego Novillo <dnovillo@google.com>
3997 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3998 Initialize ARTIFICIAL.
3999 (lto_read_subroutine_type_subprogram_DIE): Initialize
4001 * lto-read.c (set_line_info): Remove ; from calls to
4002 LINEMAP_POSITION_FOR_COLUMN.
4004 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4006 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4007 (input_expr_operand, input_local_var): Renamed get_type_ref to
4009 (input_expr_operand): Get the types correct for
4010 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4012 2007-11-13 Doug Kwan <dougkwan@google.com>
4014 * lto-read.c (input_widest_uint_uleb128): New function.
4015 (input_tree_flags, process_tree_flags, input_line_info,
4016 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4017 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4018 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4019 (lto_static_init_local): Add code to assert that lto_flags_type is
4022 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4024 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4025 (lto_read_subroutine_type_subprogram_DIE): Handle
4026 DW_AT_static_link and DW_AT_specification. Return the
4027 specification if present.
4028 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4030 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4032 * lto-lang.c: Include target.h.
4033 (registered_builtin_types): New variable.
4034 (lto_type_for_mode): Increase number of modes handled.
4035 (lto_builtin_function): Fix argument list and return the decl.
4036 (lto_register_builtin_type): New function.
4037 (lto_init): Initialize target builtins and language-independent
4039 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4041 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4043 * lto-read.c (input_expr_operand): Added code to properly handle
4044 index filed. Added new RANGE_EXPR case.
4046 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4048 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4049 (data_in): Added current_node_has_loc field.
4050 (input_line_info, set_line_info, clear_line_info): Added a support
4051 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4052 did not have on on the source side.
4053 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4056 2007-11-09 Doug Kwan <dougkwan@google.com>
4058 * lto-read.c (input_expr_operand): Change type of operand 2 of
4059 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4061 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4063 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4064 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4065 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4066 the new decl we are creating. Move informing the middle end about
4068 (lto_main): ...here. Inform the middle end about global variables
4069 after we have read in all the input files.
4070 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4071 variables with internal linkage, so delete the check for internal
4072 linkage. Combine TREE_PUBLIC flags.
4074 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4076 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4078 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4079 builtin specially. Move check for attribute compatibility
4082 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4084 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4085 * config-lang.in (gtfiles): Add lto.h and lto.c.
4086 * lto-elf.c: Include ggc.h.
4087 (lto_elf_file_open): Allocate elf_file from GC memory.
4088 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4089 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4091 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4092 (lto_file_close): Free file from GC memory.
4093 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4094 (lto_read_member_DIE): Fix declaration.
4095 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4097 (current_lto_file): New variable.
4099 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4100 lto_die_cache_entry): Move to...
4101 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4102 declarations accordingly.
4103 (struct lto_file_struct): Declare.
4104 (lto_file_vtable): Use it instead of lto_file.
4106 2007-11-06 Alon Dayan <alond@il.ibm.com>
4107 Kenneth Zadeck <zadeck@naturalbridge.com>
4109 * lto-read.c (process_flags, lto_static_init_local):
4110 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4111 change global array num_flags_for_code to flags_length_for_code.
4112 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4114 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4116 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4117 layout functions to compute information about the newly constructed
4120 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4122 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4123 case to use DECL_RESULT if necessary.
4125 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4127 * lto-read.c (input_tree_list): Removed.
4128 (input_tree_flags): Added parameter to force flags no matter what
4130 (input_expr_operand): Added parameter to input_tree_flags.
4131 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4132 input_expr_operand rather than input_tree_lists.
4133 (input_local_var): Use input_expr_operand to read attributes
4134 rather then input_tree_list.
4135 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4137 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4139 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4140 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4142 * lto-read.c (lto_read_body): Use correct sizes for calculating
4143 type_decls_offset and types_offset.
4145 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4147 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4149 * config-lang.in (gtfiles): Add lto-lang.c.
4150 * lto-lang.c: Include gt-lto-lto-lang.h.
4151 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4152 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4153 (lto/lto-read.o): Likewise.
4155 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4157 * lto-read.c (data_in): Added type_decls and current_col fields.
4158 (string_slot): New type to hold canonized file name.
4159 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4160 input_line_info, set_line_info, clear_line_info): New functions.
4161 (file_name_hash_table): New hash table.
4162 (input_local_var, input_labels, input_local_vars_index,
4163 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4164 (input_uleb128): Changed type of byte var.
4165 (input_expr_operand): Large number of changes to get line numbers
4166 correct. Added TYPE_DECL case.
4167 (input_globals): Added code to get TYPE_DECLs processed.
4168 (input_local_var): Added code to process line numbers and
4169 TREE_CHAIN and DECL_CONTEXT.
4170 (input_function, input_constructor): Added call to
4172 (lto_static_init_local): Added code to get line numbers correct.
4173 (lto_read_body): Added code to get TYPE_DECLS read and to change
4174 parameters to the calls above that had their parms reorganized.
4177 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4179 * lto.h (lto_resolve_typedecl_ref): Declare.
4180 * lto.c (lto_resolve_typedecl_ref): New function.
4182 2007-10-29 Mark Mitchell <mark@codesourcery.com>
4183 Nathan Froyd <froydnj@codesourcery.com>
4185 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4186 DIEs even if we find an abstract origin for this DIE.
4188 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4190 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4191 RESULT_DECL slightly earlier. Only remember the decl for later
4192 if we successfully merge declarations.
4194 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4196 * lto-read.c (input_expr_operand): Give label_values the proper
4197 context and provide switch statements with a default type.
4199 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4201 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4202 * lto.c (lto_materialize_function): ...to here.
4204 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4206 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4207 * lto.c (lto_info_fd_init): Initialize it.
4208 (lto_info_fd_close): Free it.
4209 (lto_materialize_function): New function.
4210 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4211 unmaterialized_fndecls.
4212 (lto_file_read): Read in all the function bodies after we have read
4213 all of the DWARF info.
4214 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4215 reading a function body.
4217 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4219 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4220 semetric with output_tree_flags. Added call to log flags.
4221 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4222 type issues to make everything consistent with flags being
4223 unsigned HOST_WIDE_INTS.
4224 (input_expr_operand): Added call to
4225 recompute_tree_invariant_for_addr_expr.
4226 (input_local_var): Added debugging for tree_chains. Now calls
4228 (input_phi): Made flags unsigned HOST_WIDE_INT.
4229 (input_ssa_names): Now calls input_tree_flags.
4230 (lto_read_body): Now sets cfun.
4231 (lto_read_function_body): Now sets current_function_pointer.
4233 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4235 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4236 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4237 inspecting fields within.
4238 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4239 handle this appropriately.
4241 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4243 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4244 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4245 both DW_AT_abstract_origin and DW_AT_specification.
4246 (lto_read_subroutine_type_subprogram_DIE): Handle
4247 DW_AT_abstract_origin.
4248 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4249 (lto_read_DIE_at_ptr): Define as static to match declaration.
4250 Lookup the PTR in the cache before reading it from the file.
4251 (lto_resolve_var_ref): Adjust accordingly.
4252 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4253 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4255 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4257 * lto.c (lto_read_DIE_at_ptr): New function.
4258 (lto_resolve_var_ref): Use it.
4259 (lto_resolve_fn_ref): Use it.
4260 (lto_resolve_field_ref): Use it.
4261 (lto_read_variable_formal_parameter_constant_DIE): Follow
4262 DW_AT_specification and return the associated decl when appropriate.
4264 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4266 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4267 Implement for scalar integer modes.
4268 (lto_init): Initialize size_type_node.
4270 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4272 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4273 (input_local_var): Add chaining for params.
4274 (input_ssa_names): Add cfun parameter.
4275 (input_function): Remove unnecessary else.
4277 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4279 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4280 (lto_resolve_var_ref): Use proper types.
4281 (lto_resolve_fn_ref): Likewise.
4282 (lto_resolve_field_ref): Likewise.
4284 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4286 * lto-read.c (input_expr_operand): Remove case.
4288 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4290 * lto.c (lto_read_only_for_child_DIEs): New function.
4291 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4292 * lto-elf.c (lto_elf_map_lto_section): Remove.
4293 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4294 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4295 SSA_NAME. Add missing case for mechanical codes.
4296 (input_cfg): Use basic_block_info_for_function instead of
4299 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4301 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4302 (input_list): Renamed input_tree_list and modified to follow same
4303 protocol as lto-function-out.c:output_tree_list.
4304 (input_expr_operand): Make asm operands use input_tree_list.
4305 (input_local_var): Now uses input_tree_list.
4306 (lto_read_body): Change placement for setting context of debug_labels.
4309 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4311 * lto-read.c (input_real): Output debugging in proper order.
4312 (input_integer): Compute bit lengths properly.
4313 (input_list): Clean up declaration.
4314 (input_expr_operand): Change calls to input_real to match fix.
4315 Make reading of LTO_bit_field_ref1 match output.
4316 (input_local_var): Make reading of attributes match what is being
4318 (dump_debug_stream): Also print char in hex.
4319 (debug_out_fun): Fix signed unsigned mismatch.
4321 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4323 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4324 DW_AT_GNU_vector specially, as they are not contiguous with the
4325 specified set of attribute names. Use class_mask to check for
4326 errors at the end of the function
4327 (lto_resolve_var_ref): Read the DIE if it is not cached.
4328 (lto_resolve_fn_ref): Likewise.
4329 (lto_resolve_field_ref): Likewise.
4331 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4333 * lto.c: Include dwarf2out.h.
4334 (lto_cache_store_DIE): Assert that we never change the value.
4335 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4336 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4337 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4338 sensible type instead.
4339 (lto_read_structure_union_class_type_DIE): Store the newly
4340 created type prior to reading the members of the structure to
4341 avoid infinite recursion. Avoid computing types and alignments
4342 for structures whose sizes are unknown.
4343 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4344 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4345 DW_AT_const_value, and DW_AT_specification.
4346 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4347 Return early if we have already constructed the function type.
4348 (lto_read_typedef_DIE): Check to see if the type has been cached
4349 already. Cache the type before reading any children.
4350 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4351 (lto_read_DIE): Unset context->skip_non_parameters around reading
4353 (lto_resolve_fn_ref): Delete trailing whitespace.
4355 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4357 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4359 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4361 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4363 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4365 * lto-lang.c (signed_and_unsigned_types): New variable.
4366 (lto_type_for_size): Consult signed_and_unsigned_types to find
4367 an approprite type, creating it if necessary.
4368 (lto_set_decl_assembler_name): Add actual method body.
4370 2007-09-06 Jim Blandy <jimb@codesourcery.com>
4372 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4373 can't find a var init for this variable, leave its DECL_INITIAL.
4374 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4375 lto_elf_map_fn_body.
4376 (lto_map_lto_section): New function.
4377 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4378 bodies, and lto_elf_map_optional_lto_section for variable
4380 (lto_elf_find_section_data): Quietly return NULL if the section is
4382 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4384 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4386 * lto-read.c (lto_read_body): Doc fix.
4388 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4390 * lto-read.c (fun_in): Renamed to data_in.
4391 (input_expr_operand, input_local_var, input_string_internal,
4392 input_string, input_real, input_list, get_label_decl,
4393 get_type_ref, input_expr_operand, input_globals, input_labels,
4394 input_local_vars_index, input_local_var, input_local_vars,
4395 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4396 (input_constructor): New function.
4397 (lto_read_function_body): Renamed to lto_read_body and generalized
4398 to handle both functions and constructors.
4399 (lto_read_function_body, lto_read_var_init): New function.
4402 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4404 * lto-read.c (input_expr_operand): Assert that there really is a
4406 (input_globals): Removed checks on 0 section.
4408 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4410 * lto-read.c (fun_in): Added local_decls_index and
4411 local_decls_index_d.
4412 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4413 (input_globals): Enabled code to handle FIELD_DECLs.
4414 (input_local_vars_index, input_local_vars): New function.
4415 (input_local_var): Changed to allow locals to be input randomly.
4416 (lto_read_function_body): Added code to input the
4417 local_decls_index and to free various structures.
4419 2007-08-17 Jim Blandy <jimb@codesourcery.com>
4421 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4422 ATTRIBUTE_UNUSED from 'die' formal.
4424 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4425 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4426 (input_list): Fix type of 'tag'.
4427 (input_expr_operand): Fix type of 'tag' argument. Update
4428 declaration. Fix type of 'ctag'. Add default case to switch,
4429 since the type of the switched value is now an enum.
4430 (input_local_vars): Fix type of 'tag'.
4431 (input_bb): Fix type of 'tag' argument.
4432 (input_function): Fix type of 'tag' argument.
4434 2007-08-16 Jim Blandy <jimb@codesourcery.com>
4436 * lto.c (lto_read_member_DIE): Record the tree we create in
4437 fd->die_cache. (Our 'die' argument is no longer unused.)
4438 (lto_resolve_field_ref): New function.
4439 * lto.h (lto_resolve_field_ref): New declaration.
4441 2007-08-15 Jim Blandy <jimb@codesourcery.com>
4443 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4445 2007-08-07 Jim Blandy <jimb@codesourcery.com>
4447 * lto.c (lto_read_form): Complete attr_classes table.
4448 (DWARF2_form_data): Doc fix.
4450 2007-08-05 Mark Mitchell <mark@codesourcery.com>
4452 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4454 (lto_read_var_init): Declare.
4455 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4456 interface for reading variable initializers.
4457 * lto-elf.c (lto_elf_read_var_init): Remove.
4458 (lto_elf_file_vtable): Update initializer.
4459 (lto_elf_read_var_init): Add comment about unused-ness.
4460 * lto-read.c (lto_read_var_init): New.
4462 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4464 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4466 * lto-read.c (lto_read_function_body): Moved declaration of fn
4469 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4471 * lto-read.c (input_uleb128, input_string_internal, input_real,
4472 input_integer, input_record_start, input_list, get_type_ref,
4473 input_flags, input_expr_operand, input_expr_operand,
4474 input_expr_operand, input_local_vars, input_cfg, input_phi,
4475 input_ssa_names, input_bb, input_function): Added semicolons.
4478 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4480 * lto-read.c (input_globals): Remove debugging.
4481 (input_function): Set DECL_ARGUMENTS.
4484 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4486 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4487 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4488 (input_phi): Made work with operands other than SSA_NAMES and
4489 fixed processing of flags.
4490 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4491 (input_flags): New function.
4492 * lto-lang.c (lto_init): Changed state of in_lto_p.
4495 2007-07-24 Mark Mitchell <mark@codesourcery.com>
4497 * lto-tree.h (lto_varargs_cookie): Remove.
4498 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4499 skip_non_parameters, skip_parameters.
4500 (lto_varargs_cookie): Remove.
4501 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4503 (lto_read_abbrev): New function.
4504 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4506 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4507 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4508 (lto_file_read): Initialize new context fields.
4509 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4510 (lto_unsigned_type): Remove.
4511 (lto_signed_type): Likewise.
4512 (lto_signed_or_unsigned_type): Likewise.
4513 (lto_init): Do not create lto_varargs_cookie.
4514 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4515 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4516 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4518 2007-07-19 Jan Hubicka <jh@suse.cz>
4520 * lto-read.c (lto_read_function_body): Produce empty scope block
4523 2007-07-18 Mark Mitchell <mark@codesourcery.com>
4525 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4526 process local variables.
4527 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4529 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4531 * lto-read.c (input_list, input_expr_operand): Added struct
4533 (init_cfg, finalize_cfg): Removed function.
4534 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4535 (input_labels, input_local_vars): Now takes input_block parameter rather than
4537 (input_cfg, input_phi, input_ssa_names): New functions.
4538 (input_bb): Now passes in input_blocks. Does not construct cfg
4539 and processes the list of phi functions.
4540 (input_function): Now builds both the cfg and ssa_names table.
4541 (lto_read_function_body): Processes new header fields to construct
4542 streams for the ssa_names and cfg and their debugging.
4543 * lto/lto-lang.c (lto_init): Set in_lto_p.
4546 2007-06-28 Mark Mitchell <mark@codesourcery.com>
4548 * lto.h (lto_file_vtable): Add read_var_init.
4549 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4551 (lto_main): Remove bogus asserts.
4552 * lto-elf.c (tm.h): Include it.
4553 (libiberty.y): Likewise.
4554 (lto_elf_file): Add strtab and symtab. Rename
4555 string_table_section_index to sec_strtab.
4556 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4557 (lto_elf_get_shdr): New function.
4558 (lto_elf_free_shdr): Likewise.
4559 (lto_elf_find_section_data): Use them.
4560 (lto_elf_read_symtab): New function.
4561 (lto_elf_lookup_sym): Likewise.
4562 (lto_elf_free_sym): Likewise.
4563 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4564 (lto_elf_built_init): New function.
4565 (lto_elf_read_var_init): Likewise.
4566 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4568 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4570 * lto-read (make_new_block): Initialize the stmt_list.
4571 (lto_static_init_local): Add debugging for missing codes.
4573 2007-06-26 Mark Mitchell <mark@codesourcery.com>
4575 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4576 unprototyped functions.
4578 2007-06-23 Mark Mitchell <mark@codesourcery.com>
4580 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4581 Handle DW_AT_MIPS_linkage_name.
4582 (lto_read_subroutine_type_subprogram): Likewise. Correct
4584 (lto_main): Remove incorrect assertions.
4585 * lto-symbtab.c: Build function types out of TREE_LISTs.
4587 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4589 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4591 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4593 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4594 dummy since ggc does not like empty structs.
4595 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4596 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4597 expr->common to expr->base.
4598 (make_new_block): Moved stmt_list to proper place.
4601 2007-03-14 Robert Kennedy <jimbob@google.com>
4603 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4604 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4605 assembler name from DWARF.
4606 * lto-lang.c (lto_set_decl_assembler_name) New function.
4608 2006-09-10 Mark Mitchell <mark@codesourcery.com>
4610 * lto.h (lto_file_vtable): New structure.
4611 (lto_file): Add vtable pointer.
4612 (lto_file_init): Add vtable paramter.
4613 (lto_read_function_body): New function.
4614 (lto_symtab_merge_fn): New function.
4615 * lto.c (lto_file_init): Add vtable parameter.
4616 (lto_read_form): Fill in entries for DW_AT_prototyped,
4618 (lto_read_subroutine_type_subprogram_DIE): New function.
4619 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4621 * lto-elf.c (lto_elf_vile_vtable): New variable.
4622 (lto_elf_file_open): Pass it to lto_file_init.
4623 (lto_elf_map_fn_body): New function.
4624 (lto_elf_unmap_fn_body): Likewise.
4625 * lto-read.c: New file.
4626 * lto-symtab.c (lto_symtab_merge_fn): New function.
4627 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4628 tree_rest_of_compilation.
4629 * Make-lang.in (LTO_OBJS): Add lto-read.o
4630 (lto-read.o): New target.
4632 2006-09-03 Mark Mitchell <mark@codesourcery.com>
4634 * lto.c (<inttypes.h>): Don't include it.
4635 (lto_context): Don't typedef it.
4636 (lto_resolve_reference): New function.
4637 (lto_read_form): Use it.
4638 (lto_resolve_type_ref): New function.
4639 (lto_resolve_var_ref): Likewise.
4640 (lto_resolve_fn_ref): Likewise.
4641 * lto.h (<inttypes.h>): Include it.
4642 (lto_context): New type.
4643 (lto_ref): New structure.
4644 (lto_resolve_type_ref): Declare.
4645 (lto_resolve_var_ref): Likewise.
4646 (lto_resolve_fn_ref): Likewise.
4648 2006-08-18 Mark Mitchell <mark@codesourcery.com>
4650 * lang-specs.h: New file.
4652 2006-08-14 Mark Mitchell <mark@codesourcery.com>
4654 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4655 (lto_info_fd_close): Deallocate it.
4656 (lto_die_cache_entry): New structure.
4657 (lto_cache_hash): New function.
4658 (lto_cache_eq): Likewise.
4659 (lto_cache_store_DIE): Likewise.
4660 (lto_cache_lookup_DIE): Likewise.
4661 (lto_read_referenced_type_DIE): Use the cache.
4662 (lto_read_pointer_type_DIE): Robustify.
4663 (lto_read_DIE): Use the cache.
4664 * lto.h (hashtab.h): Include.
4665 (lto_info_fd): Add DIE cache.
4666 * Make-lang.in (LTO_H): New variable.
4667 (lto/lto-lang.o): Use LTO_H.
4668 (lto/lto-elf.o): Likewise.
4669 (lto/lto-symtab.o): Likewise.
4671 2006-07-09 Mark Mitchell <mark@codesourcery.com>
4673 * lto.c (lto_abi_mismatch_error): New function.
4674 (lto_abbrev_read): Initialize num_abbrevs.
4675 (lto_read_form): Specify allowed form classes for
4676 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4677 (lto_read_variable_formal_parameter_constant_DIE): Handle
4678 DW_AT_declaration. Call lto_symtab_merge_var.
4679 (lto_read_pointer_type_DIE): New function.
4680 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4681 not creat TYPE_DECLs for types that already have them.
4682 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4683 (lto_set_cu_context): Make cu_start point to the header, not the
4685 (lto_file_read): Adjust for change to lto_set_cu_context.
4686 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4687 (lto/lto-symtab.o): New rule.
4688 * lto-tree.h (lang_identifier): Add decl field.
4689 (LANG_IDENTIFIER_CAST): New macro.
4690 (LTO_IDENTIFIER_DECL): Likewise.
4691 (lto_symtab_merge_var): Declare.
4692 * lto-symtab.c: New file.
4694 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
4696 * lto.c (lto_context): Add current_cu and info_fd members.
4697 (DWARF2_CompUnit): New structure.
4698 (lto_read_DIE): Take lto_info_fd *.
4699 (lto_read_child_DIEs): Ditto.
4700 (lto_file_corrupt_error): Constify argument.
4701 (lto_set_cu_context): New function
4702 (lto_info_fd_init): Ditto.
4703 (lto_info_fd_close): Ditto.
4704 (lto_file_init): Use lto_info_fd_init.
4705 (lto_file_close): Use lto_info_fd_close.
4706 (lto_read_initial_length): Pass in pointer to header size.
4707 (lto_read_comp_unit_header): Correct cu_length to
4708 real length from beginning of header. Take lto_info_fd * as
4710 (find_cu_for_offset): New function.
4711 (lto_read_form): Change first argument to lto_info_fd *.
4712 Add FORM_CONTEXT argument.
4713 Handle DW_FORM_ref_addr.
4714 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4715 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4716 Swap contexts if necessary for form.
4717 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4718 lto_file_corrupt_error.
4719 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4720 (lto_read_referenced_type_DIE): Change first argument to
4721 lto_info_fd *. Access lto_fd fields through base pointer.
4722 (lto_read_compile_unit_DIE): Change first argument to an
4724 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4725 (lto_read_base_type_DIE): Ditto.
4726 (lto_read_child_DIEs): Ditto.
4727 (lto_read_DIE): Ditto. Change type of function pointer.
4728 (lto_info_read): New function.
4729 (lto_set_cu_context): Ditto.
4730 (lto_file_read): Use lto_info_read, walk resulting CU's
4731 (lto_main): Update for lto_info_fd change.
4732 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4734 * lto.h (DWARF2_CompUnit): New structure.
4735 (lto_info_fd): Ditto.
4736 (lto_file): Change debug_info to be an lto_info_fd.
4738 2006-06-25 Mark Mitchell <mark@codesourcery.com>
4740 * lto.c (toplev.h): Include it.
4741 (dwarf2.h): Likewise.
4744 (cgraph.h): Likewise.
4746 (inttypes.h): Likewise.
4747 (DWARF2_attr): New type.
4748 (DWARF2_abbrev): Likewise.
4749 (DWARF2_class): Likewise.
4750 (DWARF2_form_data): Likewise.
4751 (lto_context): Likewise.
4752 (lto_fd_init): New function.
4753 (lto_abbrev_fd_init): Likewise.
4754 (lto_abbrev_fd_close): Likewise.
4755 (lto_file_init): Use them.
4756 (lto_file_close): New function.
4757 (lto_file_corrupt_error): Likewise.
4758 (LTO_CHECK_INT_VAL): New macro.
4759 (lto_check_size_t_val): New function.
4760 (lto_check_int_val): Likewise.
4761 (LTO_READ_TYPE): New macro.
4762 (lto_read_ubyte): New function.
4763 (lto_read_uhalf): Likewise.
4764 (lto_read_uword): Likewise.
4765 (lto_read_uleb128): Likewise.
4766 (lto_read_initial_length): Likewise.
4767 (lto_abbrev_read_attrs): Likewise.
4768 (lto_abbrev_read): Likewise.
4769 (lto_abbrev_lookup): Likewise.
4770 (lto_read_section_offset): Likewise.
4771 (lto_read_comp_unit_header): Likewise.
4772 (lto_read_form): Likewise.
4773 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4774 (LTO_BEGIN_READ_ATTRS): Likewise.
4775 (LTO_END_READ_ATTRS): Likewise.
4776 (lto_unsupported_attr_error): New function.
4777 (lto_get_identifier): Likewise.
4778 (lto_read_referenced_type_DIE): Likewise.
4779 (lto_read_compile_unit_DIE): Likewise.
4780 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4781 (lto_read_base_type_DIE): Likewise.
4782 (lto_read_DIE): Likewise.
4783 (lto_read_child_DIEs): Likewise.
4784 (lto_file_read): Read DIEs.
4785 (lto_main): Ask middle end to emit entities.
4786 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4787 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4788 (lto_elf_file_close): Likewise.
4789 * lto.h (lto_file): Declare.
4790 (DWARF2_abbrev): Likewise.
4792 (lto_abbrev_fd): Likewise.
4793 (lto_file): Use new types.
4794 (lto_file_close): Declare.
4795 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4797 2006-06-18 Mark Mitchell <mark@codesourcery.com>
4801 * lto-elf.c: New file.
4802 * lto-lang.c (flags.h): Include it.
4804 (lto_init): New function.
4805 (lto_write_globals): Remove.
4806 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4807 (LANG_HOOKS_INIT): Define.
4808 (LANG_HOOKS_PARSE_FILE): Likewise.
4809 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4810 (LTO_EXE): Link with libelf.
4811 (lto/lto-lang.o): Update dependencies.
4812 (lto/lto.o): New target.
4813 (lto/lto-elf.o): Likewise.
4815 2006-06-12 Mark Mitchell <mark@codesourcery.com>
4817 * config-lang.in: New file.
4818 * Make-lang.in: Likewise.
4819 * lto-tree.h: Likewise.
4820 * lto-lang.c: Likewise.