1 2014-05-26 Richard Biener <rguenther@suse.de>
3 * lto.c (lto_parse_hex): Use int64_t.
4 (lto_resolution_read): Likewise.
6 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
8 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
10 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
12 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
14 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
16 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
18 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
19 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
20 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
22 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
24 * lto-object.c: Include "lto-section-names.h".
25 (LTO_SEGMENT_NAME): Don't define.
26 * lto.c: Include "lto-section-names.h".
28 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
31 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
34 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
36 * lto-tree.h: Don't use variable_size gty attribute.
37 * lto.c (lto_read_in_decl_state): Adjust.
38 (create_subid_section_table): Likewise.
39 (lto_flatten_files): Likewise.
40 (read_cgraph_and_symbols): Likewise.
42 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
43 Mike Stump <mikestump@comcast.net>
44 Richard Sandiford <rdsandiford@googlemail.com>
46 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
47 * lto-lang.c (get_nonnull_operand): Likewise.
49 2014-04-28 Richard Biener <rguenther@suse.de>
52 * lto-lang.c: Define flag_isoc11.
54 2014-04-23 David Malcolm <dmalcolm@redhat.com>
56 * lto-partition.c (add_references_to_partition): Update for
57 removal of implicit pointer from the is-a.h API.
58 (add_symbol_to_partition_1): Likewise.
59 (contained_in_symbol): Likewise.
60 (undo_partition): Likewise.
61 (lto_balanced_map): Likewise.
62 (promote_symbol): Likewise.
63 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
64 (lto_symtab_merge_symbols): Likewise.
65 * lto.c (lto_wpa_write_files): Likewise.
67 2014-04-15 Richard Biener <rguenther@suse.de>
69 * lto.c: Include params.h.
70 (do_whole_program_analysis): Switch on flag_lto_partition value,
71 add support for LTO_PARTITION_ONE.
72 * lto-partition.h (lto_balanced_map): Adjust.
73 * lto-partition.c (lto_balanced_map): Get number of desired
74 partitions as argument to support -flto-partition=one.
76 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
78 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
81 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
83 * lto.c: Include ipa-inline.h
84 (do_whole_program_analysis): Free inline summary after partitioning.
86 2014-03-19 Richard Biener <rguenther@suse.de>
89 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
90 instead of TREE_CHAIN as chain_next.
92 2014-03-19 Richard Biener <rguenther@suse.de>
94 * lto.c (lto_wpa_write_files): Move call to
95 lto_promote_cross_file_statics ...
96 (do_whole_program_analysis): ... here, into the partitioning
97 block. Do not ggc_collect after lto_wpa_write_files but
98 for a last time before it.
100 2014-03-19 Jakub Jelinek <jakub@redhat.com>
103 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
106 2014-03-18 Jakub Jelinek <jakub@redhat.com>
109 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
110 and complex_{float,{,long_}double}_type_node.
112 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
114 * lto-lang.c (lto_init): Pass flag_short_double to
115 build_common_tree_nodes.
117 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
120 * lto.c (stream_out): Avoid parallel streaming with
121 -flto=jobserver until we are able to throttle it down
124 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
126 * lto-partition.c (add_symbol_to_partition_1,
127 undo_partition, lto_balanced_map): Aliases have no
129 (lto_balanced_map): Do not follow refering variables
130 if they can be optimized out.
132 2014-02-14 Richard Biener <rguenther@suse.de>
135 * lto.c (compare_tree_sccs_1): Do not compare
136 DECL_FUNCTION_SPECIFIC_TARGET.
137 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
139 2014-02-12 Richard Biener <rguenther@suse.de>
142 * lto-lang.c (lto_write_globals): Do not call
143 wrapup_global_declarations or emit_debug_global_declarations
144 but emit debug info for non-function scope variables
147 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
149 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
151 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
154 * lto-partition.c (symbol_class): Move to cgraph.h
155 (get_symbol_class): Move to symtab.c
156 (add_references_to_partition, add_symbol_to_partition_1,
157 lto_max_map, lto_1_to_1_map, lto_balanced_map,
158 lto_promote_cross_file_statics): Update.
160 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
162 * lto.c (lto_parallelism): New static var.
163 (do_stream_out, wait_for_child, stream_out): New static functions.
164 (lto_wpa_write_files): Add support for parallel streaming.
165 (do_whole_program_analysis): Set parallelism.
166 * lang.opt (fwpa): Add parameter.
167 * lto-lang.c (lto_handle_option): Handle flag_wpa.
168 (lto_init): Update use of flag_wpa.
169 * lto-streamer.h (asm_nodes_output): Declare.
171 2014-02-05 Richard Biener <rguenther@suse.de>
173 * lto.h (lto_global_var_decls): Remove.
174 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
175 (lto_write_globals): Do nothing in WPA stage, gather globals from
177 * lto.c (lto_main): ... not here.
178 (materialize_cgraph): Do not call rest_of_decl_compilation
179 on the empty lto_global_var_decls vector.
180 (lto_global_var_decls): Remove.
182 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
184 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
185 needs duplicating, not generic COMDAT.
187 2014-02-04 Richard Biener <rguenther@suse.de>
190 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
191 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
193 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
197 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
198 merge force_output and forced_by_abi flags.
200 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
202 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
205 2014-01-09 Richard Biener <rguenther@suse.de>
207 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
209 2014-01-09 Richard Biener <rguenther@suse.de>
212 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
213 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
214 (gimple_canonical_types_compatible_p): Do not compare them either.
216 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
218 Update copyright years
220 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
222 * lto.c: Remove struct tags when referring to class varpool_node.
223 * lto-partition.c: Likewise.
224 * lto-symtab.c: Likewise.
226 2013-11-29 Jakub Jelinek <jakub@redhat.com>
227 Richard Biener <rguenther@suse.de>
230 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
232 2013-11-29 Jakub Jelinek <jakub@redhat.com>
235 * lto.c (mentions_vars_p_omp_clause): New function.
236 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
239 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
241 * lto.c: Add required include files from gimple.h.
242 * lto-lang.c: Likewise
243 * lto-object.c: Likewise
244 * lto-partition.c: Likewise
245 * lto-symtab.c: Likewise
247 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
249 * lto-partition.c lto-symtab.c lto.c Adjust.
251 2013-11-14 Diego Novillo <dnovillo@google.com>
253 * lto-lang.c: Include stringpool.h.
254 Include stor-layout.h.
255 * lto-partition.c: Include gcc-symtab.h.
256 * lto.c: Include stor-layout.h.
258 2013-10-31 David Malcolm <dmalcolm@redhat.com>
260 Automated part of renaming of symtab_node_base to symtab_node.
262 Patch autogenerated by rename_symtab.py from
263 https://github.com/davidmalcolm/gcc-refactoring-scripts
264 revision 58bb219cc090b2f4516a9297d868c245495ee622
266 * lto-partition.c (add_symbol_to_partition): Rename
267 symtab_node_base to symtab_node.
268 (get_symbol_class): Likewise.
269 (symbol_partitioned_p): Likewise.
270 (add_references_to_partition): Likewise.
271 (add_symbol_to_partition_1): Likewise.
272 (contained_in_symbol): Likewise.
273 (add_symbol_to_partition): Likewise.
274 (lto_1_to_1_map): Likewise.
275 (lto_max_map): Likewise.
276 (lto_balanced_map): Likewise.
277 (privatize_symbol_name): Likewise.
278 (promote_symbol): Likewise.
279 (may_need_named_section_p): Likewise.
280 (rename_statics): Likewise.
281 (lto_promote_statics_nonwpa): Likewise.
282 * lto-symtab.c (lto_symtab_merge): Likewise.
283 (lto_symtab_resolve_replaceable_p): Likewise.
284 (lto_symtab_symbol_p): Likewise.
285 (lto_symtab_resolve_can_prevail_p): Likewise.
286 (lto_symtab_resolve_symbols): Likewise.
287 (lto_symtab_merge_decls_2): Likewise.
288 (lto_symtab_merge_decls_1): Likewise.
289 (lto_symtab_merge_decls): Likewise.
290 (lto_symtab_merge_symbols_1): Likewise.
291 (lto_symtab_merge_symbols): Likewise.
292 (lto_symtab_prevailing_decl): Likewise.
293 * lto.c (lto_wpa_write_files): Likewise.
294 (read_cgraph_and_symbols): Likewise.
295 (do_whole_program_analysis): Likewise.
297 2013-10-30 David Malcolm <dmalcolm@redhat.com>
299 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
300 declarations onto multiple lines to make things easier for
302 (lto_symtab_merge_decls_1): Likewise.
303 (lto_symtab_merge_symbols_1): Likewise.
305 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
307 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
308 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
311 2013-10-29 David Malcolm <dmalcolm@redhat.com>
313 Patch autogenerated by refactor_symtab.py from
314 https://github.com/davidmalcolm/gcc-refactoring-scripts
315 revision 58bb219cc090b2f4516a9297d868c245495ee622
317 * lto-partition.c (lto_promote_cross_file_statics): Update for
318 conversion of symtab types to a true class hierarchy.
319 (rename_statics): Likewise.
320 (promote_symbol): Likewise.
321 (privatize_symbol_name): Likewise.
322 (lto_balanced_map): Likewise.
323 (varpool_node_cmp): Likewise.
324 (node_cmp): Likewise.
325 (lto_1_to_1_map): Likewise.
326 (undo_partition): Likewise.
327 (add_symbol_to_partition): Likewise.
328 (contained_in_symbol): Likewise.
329 (add_symbol_to_partition_1): Likewise.
330 (add_references_to_partition): Likewise.
331 (symbol_partitioned_p): Likewise.
332 (get_symbol_class): Likewise.
333 (lto_max_map): Likewise.
334 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
335 (lto_symtab_merge_symbols): Likewise.
336 (lto_symtab_merge_symbols_1): Likewise.
337 (lto_symtab_merge_decls): Likewise.
338 (lto_symtab_merge_decls_1): Likewise.
339 (lto_symtab_merge_decls_2): Likewise.
340 (lto_symtab_resolve_symbols): Likewise.
341 (lto_symtab_resolve_can_prevail_p): Likewise.
342 (lto_symtab_symbol_p): Likewise.
343 (lto_symtab_resolve_replaceable_p): Likewise.
344 (lto_symtab_merge): Likewise.
345 (lto_varpool_replace_node): Likewise.
346 (lto_cgraph_replace_node): Likewise.
347 * lto.c (lto_main): Likewise.
348 (do_whole_program_analysis): Likewise.
349 (materialize_cgraph): Likewise.
350 (read_cgraph_and_symbols): Likewise.
351 (cmp_partitions_order): Likewise.
352 (lto_materialize_function): Likewise.
353 (has_analyzed_clone_p): Likewise.
355 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
357 * lto/lto-object.c: Add gimple.h to include list.
358 * lto/lto-partition.c: Likewise.
360 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
362 * lto.c: Remove tree-flow.h from include list.
364 2013-10-15 Richard Biener <rguenther@suse.de>
366 * lto.c (hash_canonical_type): Split out from ...
367 (iterative_hash_canonical_type): ... here. Register types
369 (gimple_canonical_type_hash): Adjust.
370 (gimple_register_canonical_type_1): Split out from ...
371 (gimple_register_canonical_type): ... here. Cache computed
373 (lto_register_canonical_types): Split into two modes,
374 clearing and computing TYPE_CANONICAL.
375 (lto_read_decls): Adjust.
376 (read_cgraph_and_symbols): Do two passes over global trees,
377 first clearing then computing TYPE_CANONICAL.
379 2013-10-14 Richard Biener <rguenther@suse.de>
381 * lto.c (gimple_canonical_types): Move out-of GC space.
382 (canonical_type_hash_cache): Make a pointer-map.
383 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
385 (iterative_hash_canonical_type): Adjust.
386 (read_cgraph_and_symbols): Likewise.
387 (print_lto_report_1): Likewise.
389 2013-10-14 Richard Biener <rguenther@suse.de>
391 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
392 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
393 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
394 gimple_types_compatible_p_1, gimple_types_compatible_p,
395 visit, iterative_hash_name, struct type_hash_pair,
396 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
397 gimple_type_eq, gimple_register_type, num_not_merged_types,
398 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
399 num_not_merged_types_in_same_scc_trees): Remove old merging code
401 (lto_read_decls): Do not run old merging code in parallel.
402 (read_cgraph_and_symbols): Do not init/free old merging
404 (print_lto_report_1): Do not report differences of old vs. new
407 2013-10-14 Richard Biener <rguenther@suse.de>
409 * lto-lang.c (lto_init): Do not re-init canonical types here.
410 (lto_register_canonical_types): Move to ...
411 * lto.c (lto_register_canonical_types): ... here.
412 (gimple_canonical_types, canonical_type_hash_cache,
413 iterative_hash_canonical_type, gimple_canonical_type_hash,
414 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
415 gimple_register_canonical_type): Add canonical type merging machinery
417 (read_cgraph_and_symbols): Init and free canonical type tables
419 (print_lto_report_1): Report canonical type table stats here.
421 2013-10-11 Jakub Jelinek <jakub@redhat.com>
423 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
425 2013-09-25 Tom Tromey <tromey@redhat.com>
427 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
428 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
429 (lto/lto-object.o): Remove.
431 2013-09-06 Richard Biener <rguenther@suse.de>
433 * lto-symtab.c: Move from gcc/
434 * lto.h: Include vec.h.
435 (lto_global_var_decls): Declare.
436 * lto.c (lto_global_var_decls): Move definition here.
437 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
439 * config-lang.in (gtfiles): Add lto.h.
441 2013-08-31 Jan Hubicka <jh@suse.cz>
443 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
444 DECL_FIELD_OFFSET can contain an reference to variable.
446 2013-08-31 Jan Hubicka <jh@suse.cz>
448 * lto.c (tree_with_vars): Turn into vector.
449 (MAYBE_REMEMBER_WITH_VARS): Change to...
450 (CHECK_VAR): ... this one.
451 (CHECK_NO_VAR): New macro.
452 (maybe_remember_with_vars_typed): Turn to ...
453 (mentions_vars_p_typed): ... this one.
454 (maybe_remember_with_vars_common): Turn to ...
455 (mentions_vars_p_comon): ... this one.
456 (maybe_remember_with_vars_decl_minimal): Turn to ...
457 (mentions_vars_p_decl_minmal): ... this one.
458 (maybe_remember_with_vars_decl_common): Turn to ...
459 (mentions_vars_p_decl_common): ... this one.
460 (maybe_remember_with_vars_decl_with_vis): Turn to ...
461 (mentions_vars_p_decl_with_vis): ... this one.
462 (maybe_remember_with_vars_decl_non_common): Turn to ...
463 (mentions_vars_p_decl_non_common): ... this one.
464 (maybe_remember_with_vars_function): Turn to ...
465 (mentions_vars_p_function): ... this one.
466 (maybe_remember_with_vars_field_decl): Turn to ...
467 (mentions_vars_p_field_decl): ... this one.
468 (maybe_remember_with_vars_type): Turn to ...
469 (mentions_vars_p_type): ... this one.
470 (maybe_remember_with_vars_binfo): Turn to ...
471 (mentions_vars_p_binfo): ... this one.
472 (maybe_remember_with_vars_constructor): Turn to ...
473 (mentions_vars_p_constructor): ... this one.
474 (maybe_remember_with_vars_expr): Turn to ...
475 (mentions_vars_p_expr): ... this one.
476 (maybe_remember_with_vars): Turn to ...
477 (mentions_vars_p): ... this one.
478 (lto_read_decls): Update.
479 (LTO_SET_PREVAIL): Do not call function for internal decls.
480 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
481 check that something was updated.
482 (lto_fixup_state): Do not care about internal decls.
483 (lto_fixup_decls): Update.
484 (read_cgraph_and_symbols): Update.
486 2013-08-29 Jan Hubicka <jh@suse.cz>
488 * lto.c (read_cgraph_and_symbols): Free decl states.
490 2013-08-29 Jan Hubicka <jh@suse.cz>
492 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
493 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
496 2013-08-28 Jan Hubicka <jh@suse.cz>
498 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
499 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
500 (unify_scc): Do checking assert.
502 2013-08-06 Jan Hubicka <jh@suse.cz>
503 Martin Liska <marxin.liska@gmail.com>
505 * lto-partition.c (lto_balanced_map): Always base order on
508 2013-08-06 Jan Hubicka <jh@suse.cz>
510 * lto.c (lto_materialize_function): Do not read body anymore.
512 2013-08-02 Jan Hubicka <jh@suse.cz>
514 * lto.c (lto_materialize_function): Do not push struct function.
515 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
516 (may_need_named_section_p): Even abstract origins may need
519 2013-07-30 David Malcolm <dmalcolm@redhat.com>
521 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
524 * lto.c (do_whole_program_analysis): Update for move of
525 all_regular_ipa_passes from a global to a field of class
528 2013-07-21 OndÃ…
\99ej BÃÂlka <neleai@seznam.cz>
530 * lto-partition.c: Fix typos.
532 2013-06-20 Jan Hubicka <jh@suse.cz>
534 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
535 partitioning of variables.
537 2013-06-20 Jan Hubicka <jh@suse.cz>
539 * lto.c (read_cgraph_and_symbols): Set cgraph state.
541 2013-06-19 Jan Hubicka <jh@suse.cz>
543 * lto-partition.c (add_references_to_partition): Use
546 2013-06-18 Richard Biener <rguenther@suse.de>
548 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
550 (lto_register_function_decl_in_symtab): Likewise.
551 (cmp_tree): New function.
552 (unify_scc): Instead of using the streamer cache map from entry
553 to cache index match up the two maps we have by sorting them.
554 Adjust calls to lto_register_var_decl_in_symtab and
555 lto_register_function_decl_in_symtab.
557 2013-06-17 Richard Biener <rguenther@suse.de>
559 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
560 * lto.c: Include data-streamer.h.
561 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
562 (gimple_type_leader_entry_s, gimple_type_leader,
563 gimple_lookup_type_leader): Remove.
564 (gtc_visit): Simplify.
565 (gimple_types_compatible_p): Likewise.
566 (gimple_register_type_1): Likewise. Merge into ...
567 (gimple_register_type): ... this. Keep it as legacy for
568 statistics purposes for now.
569 (fixup_integer_cst): Remove.
570 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
572 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
573 maybe_remember_with_vars_*): ... these.
574 (uniquify_nodes): Remove.
575 (lto_fixup_prevailing_type): New function.
576 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
577 (tree_scc_hash, tree_scc_hash_obstack): New globals.
578 (num_merged_types, num_prevailing_types, num_not_merged_types,
579 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
580 total_scc_size_merged, num_sccs_merged, num_scc_compares,
581 num_scc_compare_collisions): New global counters.
582 (compare_tree_sccs_1): New function.
583 (compare_tree_sccs): Likewise.
584 (unify_scc): Likewise.
585 (lto_read_decls): Stream in tree SCCs and unify them on the
586 way in. Finalize prevailing SCC tree members.
587 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
588 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
589 to ggc-collect during merging.
590 (print_lto_report_1): Adjust for new merging code.
592 2013-06-12 Jan Hubicka <jh@suse.cz>
594 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
596 2013-06-12 Jan Hubicka <jh@suse.cz>
598 * lto.c (register_resolution): Take lto_file_data argument.
599 (lto_register_var_decl_in_symtab,
600 lto_register_function_decl_in_symtab): Update.
601 (read_cgraph_and_symbols): Update resolution_map handling.
603 2013-06-11 Jan Hubicka <jh@suse.cz>
605 * lto-partition.c (get_symbol_class): Simplify weakref handling.
606 (add_symbol_to_partition_1): Likewise.
607 (contained_in_symbol): Likewise.
608 (lto_balanced_map): Likewise.
609 (rename_statics): Drop weakref.
611 2013-06-05 Richard Biener <rguenther@suse.de>
613 * lto.c (num_merged_types): New global variable.
614 (uniquify_nodes): Increase num_merged_types when merging a type.
615 (print_lto_report_1): Output the number of merged types.
617 2013-06-01 Jan Hubicka <jh@suse.cz>
619 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
620 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
621 (do_whole_program_analysis): Update dumping.
623 2013-05-29 Jan Hubicka <jh@suse.cz>
625 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
627 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
629 2013-05-15 Jan Hubicka <jh@suse.cz>
631 * lto-partition.c (privatize_symbol_name): Return true when
632 privatizing happened.
633 (rename_statics): Do not go into infinite loop when privatizing
636 2013-05-16 Jason Merrill <jason@redhat.com>
638 * Make-lang.in ($(LTO_EXE)): Use link mutex.
640 2013-05-15 Martin Jambor <mjambor@suse.cz>
642 * lto-partition.c (lto_balanced_map): Print symbol order instead
645 2013-05-15 Jan Hubicka <jh@suse.cz>
649 * lto-partition.c (get_symbol_class): Fix weakrefs.
650 (lto_balanced_map): Fix weakrefs.
651 (privatize_symbol_name): Remove unnecesary label.
652 (rename_statics): Handle weakrefs as statics.
654 2013-05-09 Jan Hubicka <jh@suse.cz>
655 Richard Biener <rguenther@suse.de>
657 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
658 (lto_register_var_decl_in_symtab): Likewise.
659 (lto_main): Promote statics.
660 * lto-partition.c (privatize_symbol_name): New function.
661 (promote_symbol): Use it.
662 (may_need_named_section_p): New predicate.
663 (rename_statics): New functions.
664 (lto_promote_cross_file_statics): Simplify; do renaming.
665 (lto_promote_statics_nonwpa): New function.
666 * lto-partition.h (lto_promote_statics_nonwpa): New function.
668 2013-02-08 Richard Biener <rguenther@suse.de>
671 * lto-lang.c (lto_init): Do not enter a dummy file.
673 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
676 * lto.c (lto_resolution_ready): Use %wx instead of
677 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
679 2013-02-04 Richard Guenther <rguenther@suse.de>
682 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
683 or lto_fixup_decls at LTRANS time.
685 2013-01-09 Jan Hubicka <jh@suse.cz>
688 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
690 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
693 * lto.c (lto_register_var_decl_in_symtab): Don't record static
695 (lto_main): Record the global variables if WPA isn't enabled.
697 2012-11-20 Diego Novillo <dnovillo@google.com>
698 Jakub Jelinek <jakub@redhat.com>
700 * lto.c: Replace all vec<T, A>() initializers with vNULL.
702 2012-11-16 Diego Novillo <dnovillo@google.com>
704 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
706 * lto-lang.c: Use new vec API in vec.h.
707 * lto-partition.c: Likewise.
708 * lto-partition.h: Likewise.
711 2012-10-31 Lawrence Crowl <crowl@google.com>
713 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
714 down-cast via dyn_cast.
715 * lto-partition.c (add_symbol_to_partition_1): Likewise.
716 (undo_partition): Likewise.
717 (lto_balanced_map): Likewise.
718 (get_symbol_class): Likewise and via is_a.
719 (lto_balanced_map): Change symtab checking to is_a.
721 2012-10-12 Richard Biener <rguenther@suse.de>
724 * lto.c (gimple_types_compatible_p_1): Also compare
726 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
728 2012-10-09 Tobias Burnus <burnus@net-b.de>
730 * lto-lang.c (lto_register_builtin_type): Avoid useless
732 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
734 2012-10-08 Tobias Burnus <burnus@net-b.de>
736 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
737 Free lto_file struct after closing the file.
739 2012-10-08 Jan Hubicka <jh@suse.cz>
741 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
742 (fixup_integer_cst): New functoin.
743 (lto_ft_type): Fixup BASETYPE of methods and offsets.
745 2012-10-07 Jan Hubicka <jh@suse.cz>
747 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
748 release input encoders.
749 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
751 2012-10-06 Jan Hubicka <jh@suse.cz>
754 * lto.c (resolution_map): New static var.
755 (register_resolution): New function.
756 (lto_register_var_decl_in_symtab): Use it.
757 (read_cgraph_and_symbols): Copy resolutions into the symtab.
759 2012-09-20 Martin Jambor <mjambor@suse.cz>
761 * lto.c (lto_materialize_function): Call push_struct_function and
764 2012-09-19 Dehao Chen <dehao@google.com>
766 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
768 2012-09-19 Jan Hubicka <jh@suse.cz>
770 * lto.c (lto_materialize_function): Update confused comment.
771 (read_cgraph_and_symbols): Do not free symtab.
773 2012-09-12 Jan Hubicka <jh@suse.cz>
775 * lto.c (do_whole_program_analysis): Care timevars, statistics and
776 AUX pointer cleaning. Add max partitioning.
777 * lto-partition.c (enum symbol_class): New.
778 (get_symbol_class): New function.
779 (symbol_partitioned_p): New function.
780 (add_references_to_partition): Remove.
781 (add_aliases_to_partition): Remove.
782 (add_cgraph_node_to_partition_1): Remove.
783 (add_cgraph_node_to_partition): Remove.
784 (add_symbol_to_partition): New function.
785 (add_symbol_to_partition_1): New function.
786 (contained_in_symbol): New function.
787 (partition_cgraph_node_p): Remove.
788 (partition_varpool_node_p): Remove.
789 (partition_symbol_p): Remove.
790 (lto_1_to_1_map): Cleanup.
792 (lto_balanced_map): Update.
793 (lto_promote_cross_file_statics): Update.
794 * lto-partition.h (lto_max_map): Declare.
795 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
797 2012-09-11 Jan Hubicka <jh@suse.cz>
800 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
801 type is variant leader.
803 2012-09-11 Richard Guenther <rguenther@suse.de>
805 * lto.c (enum gtc_mode): Remove.
806 (struct type_pair_d): Adjust.
807 (lookup_type_pair): Likewise.
808 (gimple_type_leader): Do not mark as deletable.
809 (gimple_lookup_type_leader): Adjust.
810 (gtc_visit): Likewise.
811 (gimple_types_compatible_p_1): Likewise.
812 (gimple_types_compatible_p): Likewise.
813 (gimple_type_hash): Likewise.
814 (gimple_register_type): Likewise.
815 (read_cgraph_and_symbols): Manage lifetime of tables
818 2012-09-11 Richard Guenther <rguenther@suse.de>
820 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
821 struct type_pair_d, lookup_type_pair, struct sccs,
822 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
823 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
824 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
825 visit, iterative_hash_name, struct type_hash_pair,
826 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
827 gimple_type_eq, gimple_register_type_1, gimple_register_type):
828 Move here from gimple.c
829 (read_cgraph_and_symbols): Free hash tables here.
830 (print_lto_report_1): New function wrapping print_lto_report.
831 (do_whole_program_analysis): Call it.
832 (lto_main): Likewise.
834 2012-09-10 Jan Hubicka <jh@suse.cz>
836 * lto-partition.c (partition_symbol_p): Forward declare.
837 (add_references_to_partition): Reimplement using partition_symbol_p.
838 (add_aliases_to_partition): Break out from add_references_to_partition;
839 reimplement using partition_symbol_p.
840 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
842 (add_varpool_node_to_partition): Use add_aliases_to_partition.
843 (partition_varpool_node_p): Do not special case aliases.
845 2012-08-12 Jan Hubicka <jh@suse.cz>
847 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
848 it is deleted after streaming.
849 * lto-partition.c (partition_symbol_p): New function.
850 (promote_var, promote_fn): Remove.
851 (promote_symbol): New function.
852 (lto_promote_cross_file_statics): First compute boundaries; rewrite
853 to lookup the actual boundaries instead of computing them ad-hoc.
855 2012-08-12 Jan Hubicka <jh@suse.cz>
857 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
859 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
861 * lto-partition.c (new_partition): Update.
862 * lto.c (cmp_partitions_order): Update.
863 (lto_wpa_write_files): Update.
864 (free_ltrans_partitions): Update.
865 (add_references_to_partition): Update.
866 (add_cgraph_node_to_partition_1): Update.
867 (add_cgraph_node_to_partition): Update.
868 (add_varpool_node_to_partition): Update.
869 (undo_partition): Update.
870 (lto_balanced_map): Update.
871 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
872 set_referenced_from_this_partition_p): Update.
873 (lto_promote_cross_file_statics): Update.
875 2012-08-12 Jan Hubicka <jh@suse.cz>
877 * lto-partition.c (set_referenced_from_other_partition_p,
878 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
880 (lto_promote_cross_file_statics): Use them.
882 2012-07-24 Jan Hubicka <jh@suse.cz>
884 * lto.c (read_cgraph_and_symbols): Use input_symtab.
886 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
888 * lto-tree.h (lang_decl): Add variable_size GTY option.
890 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
892 * lto.c: Do not include timevar.h.
893 * Make-lang.in: Fix dependencies.
895 2012-06-18 Lawrence Crowl <crowl@google.com>
897 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
898 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
899 to lto_wpa_write_files.
900 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
901 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
902 TV_PHASE_SETUP for the call to lto_init. Use new timevar
903 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
904 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
905 to be a front end, but is not one.
907 2012-05-18 Jan Hubicka <jh@suse.cz>
909 * lto.c (lto_materialize_constructors_and_inits): Remove.
910 (read_cgraph_and_symbols): Remove handling of alias pairs.
912 2012-05-17 Jan Hubicka <jh@suse.cz>
914 * lto-partition.c (add_references_to_partition): Handle external vars.
915 (partition_varpool_node_p): Likewise.
916 (lto_promote_cross_file_statics): Do not promote externals.
918 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
920 * lto-lang.c (handle_fnspec_attribute): New static function.
921 (lto_attribute_table): Add "fn spec".
922 (DEF_ATTR_STRING): Define and undefine along with the other macros.
924 2012-05-04 Jan Hubicka <jh@suse.cz>
926 * lto.c (do_whole_program_analysis): Set timevars correctly.
927 (lto_main): Likewise.
929 2012-05-04 Richard Guenther <rguenther@suse.de>
931 * lang.opt (fwpa): Do not mark as Optimization.
934 2012-04-30 Jan Hubicka <jh@suse.cz>
936 * lto.c (lto_main): Use compile ().
937 * lto-partition.c (partition_cgraph_node_p): Use
938 symtab_used_from_object_file_p.
939 (partition_varpool_node_p): Likewise.
941 2012-04-20 Jan Hubicka <jh@suse.cz>
943 * lto-partition.c (partition_cgraph_node_p): Use force_output.
945 2012-04-18 Jan Hubicka <jh@suse.cz>
947 * lto-partition.c (add_references_to_partition, lto_balanced_map):
948 Update for new ipa-ref API.
950 2012-04-16 Jan Hubicka <jh@suse.cz>
952 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
953 walkers to walk cgraph and varpool.
954 (materialize_cgraph): Likewise.
955 * lto-partition.c (lto_1_to_1_map): Likewise.
956 (lto_balanced_map): Likewise.
957 (lto_promote_cross_file_statics): Likewise.
959 2012-04-14 Jan Hubicka <jh@suse.cz>
961 * lto.c: Update field referenced for new cgraph/varpool layout.
962 * lto-partition.c: Likewise.
964 2012-04-11 Jan Hubicka <jh@suse.cz>
966 * lto.c: Update copyright; remove params.h, ipa-inline.h
967 and ipa-utils.h inlines; inline lto-partition.h
968 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
969 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
970 add_references_to_partition, add_cgraph_node_to_partition_1,
971 add_cgraph_node_to_partition, add_varpool_node_to_partition,
972 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
973 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
974 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
975 * lto-partition.c: ... here; new file.
976 * lto-partition.h: New file.
977 * Make-lang.in (lto.o): Update dependencies.
978 (lto-partition.o): New.
980 2012-04-05 Richard Guenther <rguenther@suse.de>
982 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
985 2012-03-12 Richard Guenther <rguenther@suse.de>
987 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
989 2012-03-06 Richard Guenther <rguenther@suse.de>
992 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
994 2012-02-28 Richard Guenther <rguenther@suse.de>
997 * lto.c (lto_register_function_decl_in_symtab): Do not register
998 a reverse renamed decl mapping.
1000 2012-01-06 Jakub Jelinek <jakub@redhat.com>
1003 * lto-lang.c (handle_returns_twice_attribute): New function.
1004 (lto_attribute_table): Add returns_twice attribute.
1006 2011-12-21 Richard Guenther <rguenther@suse.de>
1008 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1009 (LTO_FIXUP_TREE): Use it.
1010 (uniquify_nodes): Mark new non-prevailing types and avoid
1011 calling gimple_register_type on others.
1012 (lto_read_decls): Add comment.
1014 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1016 * lto.h (lto_parse_hex): Delete.
1017 * lto.c (lto_read_decls): Use 'int' for offsets.
1018 (lto_parse_hex): Make static and return proper 64-bit host type.
1019 (lto_resolution_read): Use proper 64-bit host type.
1021 2011-12-13 Richard Guenther <rguenther@suse.de>
1024 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1025 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1027 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
1029 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1030 (ignore_attribute): New.
1032 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1034 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1035 (handle_transaction_pure_attribute): New.
1037 2011-11-03 Richard Guenther <rguenther@suse.de>
1040 * lto-lang.c (lto_post_options): Do not read file options.
1041 * lto.c (lto_read_all_file_options): Remove.
1042 (lto_init): Call lto_set_in_hooks here.
1044 2011-10-09 Jan Hubicka <jh@suse.cz>
1046 * lto.c (node_cmp, varpool_node_cmp): New functions.
1047 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1048 (cmp_partitions): Rename to ...
1049 (cmp_partitions_size): ... this one.
1050 (cmp_partitions_order): New function.
1051 (lto_wpa_write_files): Sort partitions by order when
1052 -fno-toplevel-reorder is used.
1054 2011-10-09 Andi Kleen <ak@linux.intel.com>
1056 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1058 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1060 * lto-lang.c (def_builtin_1): Delete old interface with two
1061 parallel arrays to hold standard builtin declarations, and replace
1062 it with a function based interface that can support creating
1063 builtins on the fly in the future. Change all uses, and poison
1064 the old names. Make sure 0 is not a legitimate builtin index.
1066 2011-10-02 Andi Kleen <ak@linux.intel.com>
1068 * lto-object.c (lto_obj_add_section_data): Add list.
1069 (lto_obj_add_section): Fill in list.
1070 (ltoobj_build_section_table): Pass through list.
1071 * lto.c (file_data_list): Declare.
1072 (create_subid_section_table): Pass arguments directly.
1073 Fill in list of file_datas.
1075 (lto_create_files_from_ids): Pass in direct arguments.
1076 Don't maintain list.
1077 (lto_file_read): Use explicit section and file data lists.
1078 (lto_read_all_file_options): Pass in section_list.
1079 * lto.h (lto_obj_build_section_table): Add list.
1080 (lto_section_slot): Add next.
1081 (lto_section_list): Declare.
1083 2011-10-02 Jan Hubicka <jh@suse.cz>
1086 * common.c (lto_resolution_str): Add new resolution.
1087 * common.h (lto_resolution_str): Likewise.
1089 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1090 Andi Kleen <ak@linux.intel.com>
1093 * lto.c (lto_splay_tree_delete_id): New.
1094 (lto_splay_tree_compare_ids): Likewise.
1095 (lto_splay_tree_lookup): Likewise.
1096 (lto_splay_tree_id_equal_p): Likewise.
1097 (lto_splay_tree_insert): Likewise.
1098 (lto_splay_tree_new): Likewise.
1099 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1100 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1101 (create_subid_section_table): Use lto_splay_tree_lookup and
1102 lto_splay_tree_insert.
1103 (lto_file_read): Use lto_splay_tree_new.
1105 2011-09-26 Andi Kleen <ak@linux.intel.com>
1107 * lto.c (lto_resolution_read): Remove id dumping.
1108 (lto_section_with_id): Turn id HOST_WIDE_ID.
1109 (create_subid_section_table): Dito.
1111 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1113 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1116 2011-08-11 Martin Jambor <mjambor@suse.cz>
1118 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1120 2011-08-08 Diego Novillo <dnovillo@google.com>
1122 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1123 * lto.c: Include tree-streamer.h.
1125 2011-07-06 Richard Guenther <rguenther@suse.de>
1127 * lto-lang.c (lto_init):
1128 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1130 2011-06-11 Jan Hubicka <jh@suse.cz>
1133 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1134 (lto_balanced_map): Likewise.
1136 2011-06-11 Jan Hubicka <jh@suse.cz>
1138 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1139 (add_cgraph_node_to_partition) ... here; walk aliases.
1140 (lto_1_to_1_map): Remove same body alias code.
1141 (promote_fn): Likewise.
1142 (lto_promote_cross_file_statics): Update comment.
1145 2011-06-07 Diego Novillo <dnovillo@google.com>
1147 * lto.c (uniquify_nodes): Move code to register decls to
1148 the loop that computes canonical types.
1150 2011-06-07 Richard Guenther <rguenther@suse.de>
1152 * lto-lang.c (lto_init): Do not set
1153 size_type_node or call set_sizetype.
1155 2011-06-04 Diego Novillo <dnovillo@google.com>
1157 * lto.c (lto_init): New.
1158 (lto_main): Call it.
1160 2011-06-03 Diego Novillo <dnovillo@google.com>
1162 * lto.c (get_resolution): Move from lto-streamer-in.c.
1163 (lto_register_var_decl_in_symtab): Likewise.
1164 (lto_register_function_decl_in_symtab): Likewise.
1165 (uniquify_nodes): Call lto_register_var_decl and
1166 lto_register_function_decl_in_symtab after reading a new
1167 VAR_DECL or FUNCTION_DECL.
1169 2011-06-01 Richard Guenther <rguenther@suse.de>
1171 * lto-lang.c (lto_register_canonical_types): New function.
1172 (lto_init): Register common nodes with the canonical type machinery.
1173 Do not play tricks with char_type_node.
1175 2011-05-26 Richard Guenther <rguenther@suse.de>
1177 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1179 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1181 * lto.c (lto_ft_typed): New function.
1182 (lto_ft_common): Call it.
1183 (lto_ft_constructor): Likewise.
1184 (lto_ft_expr): Likewise.
1185 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1188 2011-05-20 Richard Guenther <rguenther@suse.de>
1190 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1191 (lto_ft_type): Move main-variant and pointer-to chain building ...
1192 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1193 in a separate final loop.
1195 2011-05-19 Richard Guenther <rguenther@suse.de>
1197 * lto.c (uniquify_nodes): First register all types before
1198 fixing up the tree SCC.
1200 2011-05-11 Jan Hubicka <jh@suse.cz>
1203 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1205 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1207 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1208 location of binfo field.
1209 (lto_fixup_prevailing_decls): Likewise.
1211 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1213 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1214 build_function_type_array or build_varargs_function_type_array
1217 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1219 * lto-lang.c (global_bindings_p): Return bool.
1221 2011-05-07 Jan Hubicka <jh@suse.cz>
1223 * lto.c (lto_materialize_function): Use
1224 cgraph_function_with_gimple_body_p.
1225 (add_cgraph_node_to_partition): Do not re-add items to partition;
1227 (add_varpool_node_to_partition): Do not re-add items to partition.
1229 2011-05-03 Jan Hubicka <jh@suse.cz>
1231 * lto.c (free_ltrans_partitions): Fix accidental commit.
1233 2011-05-03 Jan Hubicka <jh@suse.cz>
1235 * lto.c (ltrans_partition_def): Remove GTY annotations.
1236 (ltrans_partitions): Move to heap.
1237 (new_partition): Update.
1238 (free_ltrans_partitions): New function.
1239 (lto_wpa_write_files): Use it.
1241 2011-04-29 Martin Jambor <mjambor@suse.cz>
1243 * lto.c: Include ipa-utils.h.
1244 (lto_balanced_map): Update call to ipa_reverse_postorder.
1245 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1247 2011-04-29 Michael Matz <matz@suse.de>
1249 * lto.c (toplevel): Include tree-flow.h.
1250 (lto_read_in_decl_state): Don't merge types here.
1251 (tree_with_vars): New static hash table.
1252 (remember_with_vars): New static functions.
1253 (LTO_FIXUP_TYPE): New macro.
1254 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1255 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1256 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1257 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1258 (lto_read_decls): Uniquify while reading in trees.
1259 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1260 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1261 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1262 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1263 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1264 lto_fixup_tree): Remove.
1265 (lto_fixup_state): Remove data argument. Use
1266 lto_symtab_prevailing_decl.
1267 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1268 (lto_fixup_prevailing_decls): New function.
1269 (lto_fixup_state_aux): Argument aux is unused.
1270 (lto_fixup_decls): Don't allocate pointer sets, don't use
1271 lto_fixup_tree, use lto_fixup_prevailing_decls.
1272 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1273 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1275 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1277 * lto.c (lto_balanced_map): Fix typos in head comment.
1278 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1281 2011-04-16 Jan Hubicka <jh@suse.cz>
1283 * lto.c (lto_balanced_map): Update.
1285 2011-04-14 Jan Hubicka <jh@suse.cz>
1287 * lto.c: Include ipa-inline.h
1288 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1290 (ipa_node_duplication_hook): Fix declaration.
1291 * Make-lang.in (lto.o): Update dependencies.
1293 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1295 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1297 * lto.c (lto_fixup_common): Likewise.
1299 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1301 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1302 (handle_type_generic_attribute): Likewise.
1304 2011-04-03 Michael Matz <matz@suse.de>
1306 * lto.c (lto_materialize_function): Don't read and then discard
1307 sections in WPA mode.
1308 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1310 * lto-lang.c (registered_builtin_fndecls): Remove.
1311 (lto_getdecls): Return NULL_TREE.
1312 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1314 2011-03-31 Richard Guenther <rguenther@suse.de>
1317 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1318 partitions when checking is not enabled.
1320 2011-03-25 Kai Tietz <ktietz@redhat.com>
1322 * lto.c (lto_resolution_read): Use filename_cmp instead
1324 (lto_read_section_data): Likewise.
1326 2011-03-25 Jeff Law <law@redhat.com>
1328 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1330 2011-03-21 Kai Tietz <ktietz@redhat.com>
1333 * lto-lang.c (lto_attribute_table): Adjust table.
1335 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1338 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1341 2011-02-18 Richard Guenther <rguenther@suse.de>
1344 * lto-tree.h (lto_global_var_decls): Do not declare here.
1345 * lto-lang.c: Include lto-streamer.h.
1346 * Make-lang.in (lto-lang.o): Adjust dependencies.
1348 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
1351 * lto.c (lto_read_section_data): Free
1352 fd_name in failure case.
1353 For mingw targets don't hash file-descriptor.
1354 (read_cgraph_and_symbols): Close current_lto_file
1357 2011-01-11 Jan Hubicka <jh@suse.cz>
1361 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1362 are not partitioned.
1364 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1366 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1369 2010-12-06 Richard Guenther <rguenther@suse.de>
1372 * lto-lang.c (lto_init): Give names to basic types.
1374 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1376 * lto-object.c: Don't include toplev.h.
1377 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1379 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1381 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1384 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1386 * lto-endian.h: Delete.
1387 * lto-object.c: Don't include "libiberty.h".
1388 (O_BINARY): Don't define.
1389 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1390 (O_BINARY): Don't define.
1392 2010-11-23 Richard Guenther <rguenther@suse.de>
1394 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1396 2010-11-23 Richard Guenther <rguenther@suse.de>
1399 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1401 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1403 * lto.c (lto_main): Take no arguments.
1404 * lto.h (lto_main): Update prototype.
1406 2010-11-16 Ian Lance Taylor <iant@google.com>
1408 * lto-object.c (lto_obj_file_open): Call
1409 simple_object_attributes_merge rather than
1410 simple_object_attributes_compare.
1412 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1414 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1415 * lto-lang.c (lto_handle_option): Take location_t parameter.
1417 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1419 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1420 letters and remove trailing '.'.
1421 (lto_file_finalize): Start diagnostic with a lowercase letter.
1423 2010-11-02 Ian Lance Taylor <iant@google.com>
1425 * lto-object.c: New file.
1426 * lto-elf.c: Remove file.
1427 * lto-macho.c: Remove file.
1428 * lto-macho.h: Remove file.
1429 * lto-coff.c: Remove file.
1430 * lto-coff.h: Remove file.
1431 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1433 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1434 (lto/lto-objfile.o): New target.
1435 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1436 (lto/lto.o): Remove $(LIBIBERTY_H).
1438 2010-10-22 Jan Hubicka <jh@suse.cz>
1440 * lto.c (add_cgraph_node_to_partition,
1441 add_varpool_node_to_partition): Add debug info.
1442 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1444 (do_whole_program_analysis): Set function flags before dumping.
1446 2010-10-22 Richard Guenther <rguenther@suse.de>
1448 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1449 the new gimple_register_canonical_type.
1451 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1454 * config-lang.in (boot_language): Set to $enable_lto.
1456 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1459 * Make-lang.in (check-lto): New dummy target.
1461 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1463 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1465 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1467 * lto-lang.c (lto_init_options): Change to
1468 lto_init_options_struct. Update parameters.
1469 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1470 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1472 2010-10-06 Jan Hubicka <jh@suse.cz>
1474 * lto.c (lto_balanced_map): Fix accounting of program size.
1476 2010-10-06 Jan Hubicka <jh@suse.cz>
1478 * lto.c (lto_balanced_map): Do not produce empty partitions.
1480 2010-10-06 Andi Kleen <ak@linux.intel.com>
1482 * lto.c (lto_process_name): Add.
1483 (lto_main): Call lto_process_name.
1485 2010-10-06 Jan Hubicka <jh@suse.cz>
1487 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1488 COMDATs required by the linker.
1490 2010-10-05 Ian Lance Taylor <iant@google.com>
1492 * lto.c (lto_section_with_id): Make s a const pointer.
1494 2010-10-05 Jan Hubicka <jh@suse.cz>
1496 * lto.c: Include params.h.
1497 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1498 refcounting in aux field.
1499 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1501 (lto_1_to_1_map): Simplify.
1502 (lto_balanced_map): New function.
1503 (do_whole_program_analysis): Chose proper partitioning alg.
1504 * Make-lang.in (lto.o): Add dependency on params.h
1506 2010-10-04 Andi Kleen <ak@linux.intel.com>
1508 * Make-lang.in (lto1): Add + to build rule.
1510 2010-10-03 Andi Kleen <ak@linux.intel.com>
1512 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1515 2010-09-28 Jan Hubicka <jh@suse.cz>
1517 * lto-lang.c (handle_leaf_attribute): New function.
1518 (lto_attribute_tables): Add leaf.
1520 2010-09-25 Jie Zhang <jie@codesourcery.com>
1522 * lto.c (lto_read_all_file_options): Start a new line after
1523 printing out file names.
1525 2010-09-24 Jan Hubicka <jh@suse.cz>
1527 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1529 2010-09-20 Jan Hubicka <jh@suse.cz>
1531 PR tree-optimize/45605
1532 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1534 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1536 * lto-elf.c (lto_obj_file_open): Also provide filename when
1539 2010-09-17 Jan Hubicka <jh@suse.cz>
1541 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1543 2010-09-17 Richard Guenther <rguenther@suse.de>
1545 * lang.opt (flag_wpa): Also enable for the driver.
1547 2010-09-16 Jan Hubicka <jh@suse.cz>
1549 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1552 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1554 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1556 2010-09-08 Jan Hubicka <jh@suse.cz>
1558 * lto.c (real_file_count, real_file_decl_data): New static vars.
1559 (read_cgraph_and_symbols): Use it.
1561 2010-09-08 Richard Guenther <rguenther@suse.de>
1563 * lto.c (read_cgraph_and_symbols): Collect again after each
1566 2010-09-07 Jan Hubicka <jh@suse.cz>
1568 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1570 2010-09-03 Richard Guenther <rguenther@suse.de>
1572 * lto-elf.c (validate_file): Always error if validation fails.
1574 2010-08-20 Jan Hubicka <jh@suse.cz>
1576 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1577 (lto_wpa_write_files): Update comments.
1579 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1582 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1583 with has_analyzed_clone_p.
1585 2010-08-20 Jan Hubicka <jh@suse.cz>
1587 * lto.c (has_analyzed_clone_p): New function
1588 (lto_materialize_function): Use callgraph to determine if
1590 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1592 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1594 * lto.c: Use FOR_EACH_VEC_ELT.
1596 2010-07-27 Andi Kleen <ak@linux.intel.com>
1598 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1600 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1602 * lto-lang.c (lto_handle_option): Update prototype and return
1603 value type. Remove duplicate assignment to result.
1605 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1607 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1609 (lto_init_options): Update prototype.
1610 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1613 2010-07-10 Andi Kleen <ak@linux.intel.com>
1616 * lto.c: Include splay-tree.h
1617 (lto_resolution_read): Change to walk file_ids tree and parse
1618 extra file_id in resolution file.
1619 (lto_section_with_id): Add.
1620 (create_subid_section_table): Add.
1622 (lto_create_files_from_ids): Add.
1623 (lto_file_read): Change to handle sub file ids and create list
1624 of file_datas. Add output argument for count.
1625 (get_section_data): Pass file_data to lto_get_section_name.
1626 (lto_flatten_file): Add.
1627 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1629 2010-07-10 Andi Kleen <ak@linux.intel.com>
1631 * lto-coff.c (hash_name, eq_name): Move.
1632 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1633 * lto-elf.c: (hash_name, eq_name): Move.
1634 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1635 * lto-macho.c: (hash_name, eq_name): Move.
1636 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1637 * lto.c: (hash_name, eq_name): Move from lto-*.c
1638 (lto_obj_create_section_hash_table): Add.
1639 (free_with_string): Add.
1641 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1643 * lto-coff.c: Include diagnostic-core.h in every file that
1645 * lto-elf.c: Likewise.
1646 * lto-lang.c: Likewise.
1647 * lto-macho.c: Likewise.
1649 2010-07-07 Jakub Jelinek <jakub@redhat.com>
1651 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1652 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1655 2010-07-05 Jan Hubicka <jh@suse.cz>
1657 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1658 nodes from same comdat group as well as all comdat functions referenced
1660 (add_varpool_node_to_partition, add_references_to_partition): New
1662 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1663 add_varpool_node_to_partition; clear aux flags when done.
1664 (lto_promote_cross_file_statics): Do not promote stuff that gets
1665 duplicated to each ltrans.
1667 2010-07-04 Jan Hubicka <jh@suse.cz>
1669 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1671 2010-06-13 Richard Guenther <rguenther@suse.de>
1673 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1675 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1677 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1678 * lto-coff.c (coff_write_object_file): Add braces to if.
1680 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1682 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1683 (lto_file_read): Likewise.
1684 (new_partition): Likewise.
1685 (read_cgraph_and_symbols): Likewise.
1687 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1689 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1690 (lto_handle_option): Don't set flag_signed_char here.
1692 2010-06-04 Richard Guenther <rguenther@suse.de>
1695 * lto.c (lto_1_to_1_map): Use the proper file_data for
1698 2010-05-30 Jan Hubicka <jh@suse.cz>
1700 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1701 partitioning decisions.
1703 2010-05-29 Jan Hubicka <jh@suse.cz>
1705 * lto.c (bitmap vector): Remove.
1706 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1707 (ltrans_partition_def): New structure.
1708 (ltrans_partition): New type and VECtor.
1709 (new_partition): New function.
1710 (add_cgraph_node_to_partition): New function.
1711 (lto_1_to_1_map): Reorganize for partitions.
1712 (lto_add_inline_clones): Remove.
1713 (lto_add_all_inlinees): Remove.
1714 (lto_promote_cross_file_statics): Use partitions.
1715 (cmp_partitions): New function.
1716 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
1717 use partitions; output files sorted by size.
1719 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1721 * Make-lang.in: Replace vec.h dependency with VEC_H.
1723 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1725 * lto-coff.c (coff_errmsg): Remove.
1726 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
1727 errors instead of coff_errmsg (-1).
1728 * lto-macho.c (mach_o_errmsg): Remove.
1729 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
1730 instead of mach_o_errmsg (-1).
1731 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1734 2010-05-28 Richard Guenther <rguenther@suse.de>
1736 * lto.c (prefix_name_with_star): Removed.
1737 (strip_extension): Likewise.
1738 (get_filename_for_set): Likewise.
1739 (lto_write_ltrans_list): Fold into ...
1740 (lto_wpa_write_files): ... this. Name LTRANS units
1741 by suffixing the ltrans output list filename.
1742 (do_whole_program_analysis): Adjust.
1744 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1746 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1747 (read_cgraph_and_symbols, lto_main): Use seen_error.
1748 * Make-lang.in (lto/lto.o): Update dependencies.
1750 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1753 * lto.h (lto_eh_personality): New prototype.
1754 * lto.c: Include debug.h.
1755 (first_personality_decl): New static variable.
1756 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1757 first function for which it is non-null.
1758 (lto_eh_personality_decl): New static variable.
1759 (lto_eh_personality): New function.
1760 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
1761 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
1763 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1765 * lto-lang.c: Do not include expr.h.
1767 2010-05-24 Richard Guenther <rguenther@suse.de>
1769 * lto-elf.c (lto_obj_build_section_table): Work around
1770 FreeBSD libelf issue.
1772 2010-05-22 Richard Guenther <rguenther@suse.de>
1774 * lto.c (read_cgraph_and_symbols): Do not collect.
1776 2010-05-20 Jan Hubicka <jh@suse.cz>
1778 * lto.c (promote_var, promote_fn): New functions.
1779 (lto_promote_cross_file_statics): Compute correctly boundary including
1780 static initializers of readonly vars.
1782 2010-05-18 Jan Hubicka <jh@suse.cz>
1784 * lto.c (lto_1_to_1_map): Partition non-inline clones.
1785 (lto_promote_cross_file_statics): Deal with non-inline clones.
1787 2010-05-18 Jan Hubicka <jh@suse.cz>
1789 * lto.c (lto_materialize_function): Announce function when
1790 reading body; allocate_struct_function only when reading body;
1791 do not finalize local statics; ggc_collect after reading;
1792 do not mark reachable node.
1793 (materialize_cgraph): Do not announce function.
1795 2010-05-11 Jan Hubicka <jh@suse.cz>
1797 * lto.c (materialize_cgraph): Revert my previous patch.
1799 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1801 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
1802 IMAGE_FILE_MACHINE_AMD64.
1803 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
1805 2010-05-11 Jan Hubicka <jh@suse.cz>
1807 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
1808 (materialize_cgraph): Add it here.
1810 2010-05-11 Jan Hubicka <jh@suse.cz>
1812 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
1815 2010-05-11 Jan Hubicka <jh@suse.cz>
1817 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
1818 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
1819 use reachable_from_other_partition_p and
1820 referenced_from_other_partition_p test.
1822 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1824 * lto-coff.c (validate_file): Add x64-coff support.
1825 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
1826 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
1827 * lto-lang.c (lto_build_c_type_nodes): Add check for
1828 'long long unsigned int' for x64-windows.
1829 (lto_init): Likewise.
1832 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
1834 * lto.h (struct lto_file_struct): Document offset member.
1835 * lto-endian.h: New file.
1836 * lto-macho.h: New file.
1837 * lto-macho.c: New file.
1838 * Make-lang.in: Add rule for lto-macho.o.
1840 2010-05-07 Richard Guenther <rguenther@suse.de>
1844 * lang.opt (fresolution): Change to ...
1845 (fresolution=): ... this.
1846 * lto-lang.c (lto_handle_option): Adjust.
1848 2010-05-07 Richard Guenther <rguenther@suse.de>
1850 * lto.c (DUMPBASE_SUFFIX): Remove.
1851 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
1853 (lto_write_ltrans_list): ... only output the list of ltrans files.
1854 (lto_maybe_unlink): Remove.
1855 (do_whole_program_analysis): Do not execute LTRANS phase
1858 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
1860 * lto-lang.c (lto_handle_option): Add argument kind.
1862 2010-05-05 Jan Hubicka <jh@suse.cz>
1864 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
1867 2010-05-05 Jan Hubicka <jh@suse.cz>
1869 * lto.c (lto_1_to_1_map): Partition only needed nodes.
1871 2010-04-30 Jan Hubicka <jh@suse.cz>
1873 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
1875 (lto_wpa_write_files): Write any non-empty partition.
1877 2010-04-30 Jan Hubicka <jh@suse.cz>
1879 * lto.c: Do not attempt to make constant pool references global.
1881 2010-04-28 Jan Hubicka <jh@suse.cz>
1883 * lto/lto.c (lto_read_in_decl_state): Use GGC.
1884 (lto_wpa_write_files): Announce what we are writting.
1885 (all_file_decl_data): New.
1886 (read_cgraph_and_symbols): Use GGC; correct timevars.
1887 (do_whole_program_analysis): Collect.
1888 * lto/Make-lang.in (lto.o): Fix dependency.
1889 * Makefile.in (GTFILES): Add lto-streamer.h.
1890 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
1891 (varpool_assemble_pending_decls): Use VAROUT.
1892 * lto-streamer.h (lto_tree_ref_table): Annotate.
1893 (lto_in_decl_state): Annotate.
1894 (lto_file_decl_data): Annotate.
1896 2010-04-28 Jan Hubicka <jh@suse.cz>
1898 * lto.c (lto_varpool_node_sets): New.
1899 (lto_1_to_1_map): Partition varpool too.
1900 (globalize_context_t, globalize_cross_file_statics,
1901 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
1902 lto_scan_statics_in_remaining_global_vars): Remove.
1903 (lto_promote_cross_file_statics): Rewrite.
1904 (get_filename_for_set): Take vset argument.
1905 (lto_wpa_write_files): Pass around vsets.
1907 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
1910 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
1911 hardcoding 'lto-elf.o'.
1912 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
1914 * lto-coff.h: New file.
1915 * lto-coff.c: Likewise.
1917 2010-04-26 Richard Guenther <rguenther@suse.de>
1919 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
1921 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
1923 * lto.h (lto_elf_file_open): Rename prototype from this ...
1924 (lto_obj_file_open): ... to this.
1925 (lto_elf_file_close): Likewise ...
1926 (lto_obj_file_close): ... and likewise.
1927 (lto_elf_build_section_table): Likewise ...
1928 (lto_obj_build_section_table): ... and likewise.
1929 (lto_elf_begin_section): Likewise ...
1930 (lto_obj_begin_section): ... and likewise.
1931 (lto_elf_append_data): Likewise ...
1932 (lto_obj_append_data): ... and likewise.
1933 (lto_elf_end_section): Likewise ...
1934 (lto_obj_end_section): ... and likewise.
1935 * lto.c (lto_file_read): Update references to the above.
1936 (lto_wpa_write_files): Likewise.
1937 (lto_read_all_file_options): Likewise.
1938 (read_cgraph_and_symbols): Likewise.
1939 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
1940 (LANG_HOOKS_APPEND_DATA): Likewise.
1941 (LANG_HOOKS_END_SECTION): Likewise.
1942 * lto-elf.c (lto_elf_file_open): Rename from this ...
1943 (lto_obj_file_open): ... to this, updating any references.
1944 (lto_elf_file_close): Likewise ...
1945 (lto_obj_file_close): ... and likewise.
1946 (lto_elf_build_section_table): Likewise ...
1947 (lto_obj_build_section_table): ... and likewise.
1948 (lto_elf_begin_section): Likewise ...
1949 (lto_obj_begin_section): ... and likewise.
1950 (lto_elf_append_data): Likewise ...
1951 (lto_obj_append_data): ... and likewise.
1952 (lto_elf_end_section): Likewise ...
1953 (lto_obj_end_section): ... and likewise.
1955 2010-04-21 Jan Hubicka <jh@suse.cz>
1957 * lto.c (lto_fixup_tree): Do not call wpa fixup.
1958 (materialize_cgraph): Likewise.
1960 2010-04-21 Jan Hubicka <jh@suse.cz>
1962 * lto.c (lto_wpa_write_files): Update.
1963 (read_cgraph_and_symbols): Be more verbose.
1964 (materialize_cgraph): Likewise.
1965 (do_whole_program_analysis): Likewise.
1967 2010-04-21 Jan Hubicka <jh@suse.cz>
1969 * lto.c (globalize_cross_file_statics): When function has address taken,
1970 it needs to be public.
1972 2010-04-20 Jan Hubicka <jh@suse.cz>
1974 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
1975 (lto_add_all_inlinees): Likewise.
1976 (lto_wpa_write_files): Likewise.
1978 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
1980 * lto-lang.c (lto_init): Remove second argument in call to
1981 build_common_tree_nodes.
1983 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1985 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
1988 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
1991 * lto-elf.c: Define EM_* constants if not already defined.
1993 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1995 * lto-elf.c (is_compatible_architecture): New static function.
1996 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
1998 2010-02-11 Richard Guenther <rguenther@suse.de>
2001 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2004 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2006 * lto.c (O_BINARY): Define.
2007 (lto_read_section_data): Open file in binary mode.
2008 * lto-elf.c (O_BINARY): Define.
2009 (lto_elf_file_open): Open file in binary mode.
2011 2010-01-08 Richard Guenther <rguenther@suse.de>
2014 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2015 (lto_init): Do not init char_type_node in a standard way
2016 but according to flag_signed_char.
2018 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2021 * lto.c (DUMPBASE_SUFFIX): New.
2022 (lto_execute_ltrans): Append a sequence number to -dumpbase
2025 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2028 * lto-elf.c (lto_elf_file_open): Stop if the command line
2029 option file is missing.
2031 2009-12-15 Richard Guenther <rguenther@suse.de>
2033 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2034 (lto_post_options): Do not disable debuginfo.
2036 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2038 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2040 2009-12-11 Richard Guenther <rguenther@suse.de>
2043 * lto.c (lto_resolution_read): Properly grow the vector.
2045 2009-12-11 Richard Guenther <rguenther@suse.de>
2048 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2049 to the C99 default. Do not set flag_unit_at_a_time.
2051 2009-11-28 Jakub Jelinek <jakub@redhat.com>
2053 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2056 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
2059 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2060 * lto.c (lto_parse_hex): New.
2061 (lto_resolution_read): Use lto_parse_hex.
2062 * lto.h (lto_parse_hex): New.
2064 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2066 * lto-elf.c (lto_file_init): Add offset argument.
2067 (lto_elf_file_open): Record the offset.
2068 * lto.c (lto_resolution_read): Change file_name into a lto_file
2069 argument. Check offsets.
2070 (lto_file_read): Update call to lto_resolution_read.
2071 * lto.h (lto_file_struct): Add the offset field.
2073 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
2075 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2077 2009-11-14 Jan Hubicka <jh@suse.cz>
2079 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2081 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
2083 * lang.opt (fresolution): Renamed from resolution.
2084 * lto-lang.c (lto_handle_option): Handle new option name.
2085 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2087 2009-11-04 Richard Guenther <rguenther@suse.de>
2088 Rafael Avila de Espindola <espindola@google.com>
2090 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2091 (lto_elf_file_open): Handle offsets in arguments name@offest.
2093 2009-10-30 Richard Guenther <rguenther@suse.de>
2096 * lto.c (lto_file_read): Do not set file_data->fd.
2097 (lto_read_section_data): Use a single-entry file-descriptor cache.
2098 Do not check the result of xmalloc.
2099 (free_section_data): Do not use file_data->fd.
2100 (lto_read_all_file_options): Likewise.
2102 2009-10-22 Richard Guenther <rguenther@suse.de>
2104 * lto.c (lto_fixup_jump_functions): Remove.
2105 (lto_fixup_decls): Do not fixup jump functions.
2106 (read_cgraph_and_symbols): Schedule cgraph merging after
2107 summary reading. Schedule type and decl fixup before
2110 2009-10-22 Richard Guenther <rguenther@suse.de>
2112 * lto.c (lto_fixup_data_t): Remove free_list member.
2113 (lto_fixup_tree): Do not insert into free_list.
2114 (free_decl): Remove.
2115 (lto_fixup_decls): Remove free-list handling.
2117 2009-10-22 Jan Hubicka <jh@suse.cz>
2119 * lto.c (lto_fixup_jump_functions): New function.
2120 (lto_fixup_decls): Use it.
2122 2009-10-16 Richard Guenther <rguenther@suse.de>
2125 * lto.c (lto_fixup_tree): Revert last change.
2127 2009-10-14 Richard Guenther <rguenther@suse.de>
2129 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2130 compatible with the one we replace wrap it around a
2133 2009-10-09 Richard Guenther <rguenther@suse.de>
2137 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2139 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2140 (init_ehdr##BITS): Likewise.
2142 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2144 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2145 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2147 * lto-lang.c (lto_post_options): Remove trailing "." from
2150 2009-10-08 Richard Guenther <rguenther@suse.de>
2152 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2155 2009-10-07 Joseph Myers <joseph@codesourcery.com>
2157 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2159 2009-10-07 Jan Hubicka <jh@suse.cz>
2161 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2162 ltrans stage; explain why this is needed and should not.
2164 2009-10-05 Richard Guenther <rguenther@suse.de>
2168 * lto.c (lto_read_decls): Do not register deferred decls.
2169 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2170 until after reading the IPA summaries.
2172 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2174 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2175 (lto-lang.c): Don't include lto/common.h.
2177 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2179 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2180 (lto/common.o): Remove.
2182 * common.h (lto_kind_str): Remove.
2183 (lto_visibility_str): Remove.
2184 (lto_resolution_str): Make it static.
2186 2009-10-01 Diego Novillo <dnovillo@google.com>
2188 * lto.c (lto_read_decls): Add comment.
2189 Call internal_error instead of gcc_assert.
2190 (lto_resolution_read): Likewise.
2191 (lto_add_all_inlinees): Tidy.
2192 * Make-lang.in: Fix copyright boilerplate.
2194 (lto.install-pdf): New.
2195 * lto-tree.h: Fix copyright boilerplate.
2196 * lang-specs.h: Likewise.
2197 Remove ".lto" entry from compilers fragment.
2198 * lto-elf.c: Move inclusion of gelf.h after config.h.
2199 Tidy formatting everywhere.
2200 * lto.h: Fix copyright boilerplate.
2201 Tidy formatting everywhere.
2202 * common.c: Likewise.
2203 * config-lang.in: Likewise.
2204 * common.h: Likewise.
2205 * lto-lang.c: Likewise.
2207 2009-10-01 Richard Guenther <rguenther@suse.de>
2209 * lto.c (lto_read_section_data): Use plain lseek/read.
2211 2009-10-01 Richard Guenther <rguenther@suse.de>
2213 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2214 use sysconf to query the system page size.
2215 (lto_file_read): Implement fallback using stdio.
2216 (free_section_data): Likewise.
2218 2009-09-29 Diego Novillo <dnovillo@google.com>
2220 * lto-lang.c (lto_init): Really fix call to
2221 build_common_builtin_nodes.
2223 2009-09-29 Diego Novillo <dnovillo@google.com>
2225 * lto-lang.c (lto_init): Fix call to
2226 build_common_builtin_nodes.
2228 2009-09-29 Richard Guenther <rguenther@suse.de>
2231 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2233 (first_data_block): New static variable.
2234 (lto_elf_append_data): Align the first data block in each
2237 2009-09-28 Diego Novillo <dnovillo@google.com>
2239 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2240 * lto.c (strip_extension): New.
2241 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2242 (lto_execute_ltrans): Tidy.
2243 Do not pass -fwpa nor -fltrans-* to LTRANS.
2244 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2245 * tree.c (need_assembler_name_p): Call
2246 lang_hooks.decls.may_need_assembler_name_p if set.
2247 * varasm.c (default_binds_local_p_1): Remove check for
2249 * varpool.c (decide_is_variable_needed): Do not test for
2252 2009-09-22 Richard Guenther <rguenther@suse.de>
2255 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2256 * Make-lang.in: Remove ltrans-driver stuff.
2257 * config-lang.in: Likewise.
2258 * lang.opt (fltrans-driver): Remove.
2259 * lto-lang.c (lto_init_options): Remove code initializing
2261 * ltrans-driver: Remove.
2263 2009-09-21 Diego Novillo <dnovillo@google.com>
2265 * lto-lang.c (lto_define_builtins): Remove superfluous
2266 calls to targetm.init_builtins and build_common_builtin_nodes.
2267 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2268 build_common_builtin_nodes.
2269 * lto.c (lto_materialize_function): Do nothing if NODE is a
2272 2009-09-03 Diego Novillo <dnovillo@google.com>
2274 * lto-elf.c (validate_file): Replace call to
2275 elf_getshstrndx with call to elf_getshdrstrndx.
2277 2009-08-19 Richard Guenther <rguenther@suse.de>
2279 * lto-lang.c (lto_init): Merge char_type_node with the
2280 appropriately signed variant.
2282 2009-08-19 Richard Guenther <rguenther@suse.de>
2285 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2286 (lto_fixup_type): Re-build the pointer-to chain part two.
2288 2009-08-19 Richard Guenther <rguenther@suse.de>
2291 * lto.c (lto_fixup_type): Re-build the type variant chain.
2293 2009-08-19 Richard Guenther <rguenther@suse.de>
2296 * lto.c (lto_fixup_constructor): New function.
2297 (lto_fixup_tree): Replace all types. Properly fixup
2298 constructors and constants.
2300 2009-08-14 Richard Guenther <rguenther@suse.de>
2302 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2303 for DECL_LANG_SPECIFIC.
2305 2009-08-13 Richard Guenther <rguenther@suse.de>
2308 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2310 2009-07-30 Richard Guenther <rguenther@suse.de>
2313 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2314 the largest decl for output and free TREE_CHAIN for further
2317 2009-07-24 Diego Novillo <dnovillo@google.com>
2319 * Make-lang.in: Add empty lto.install-plugin target.
2321 2009-07-13 Diego Novillo <dnovillo@google.com>
2323 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2325 2009-07-11 Richard Guenther <rguenther@suse.de>
2327 * lto-lang.c (lto_write_globals): Wrapup global decls.
2329 2009-07-10 Richard Guenther <rguenther@suse.de>
2331 * lto-lang.c (lto_init): Allocate one more location to make
2332 BUILTINS_LOCATION correct.
2334 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2336 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2338 2009-07-06 Diego Novillo <dnovillo@google.com>
2340 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2343 2009-07-06 Diego Novillo <dnovillo@google.com>
2345 * lto.c (preload_common_nodes): Remove.
2346 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2347 (lto_read_decls): Call lto_data_in_create and
2349 (free_decl): Do not call ggc_free.
2350 (lto_main): Call lto_init_reader.
2351 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2352 (lto_init): Initialize main_identifier_node if needed.
2353 Make ptrdiff_type_node be integer_type_node.
2355 2009-06-19 Diego Novillo <dnovillo@google.com>
2357 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2358 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2359 Remove code guarded by #ifdef LOCAL_TRACE.
2361 2009-06-18 Diego Novillo <dnovillo@google.com>
2363 * lto.c: Update license to GPLv3.
2364 * lto-elf.c: Likewise.
2365 * common.c: Likewise.
2366 * lto-lang.c: Likewise.
2367 * lto.h: Remove superfluous include files. Update all
2370 2009-06-17 Diego Novillo <dnovillo@google.com>
2372 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2374 2009-06-02 Diego Novillo <dnovillo@google.com>
2376 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2378 (materialize_cgraph): Only materialize nodes that have a
2379 representation on file.
2381 2009-06-01 Diego Novillo <dnovillo@google.com>
2383 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2385 2009-05-31 Diego Novillo <dnovillo@google.com>
2387 * lto-lang.c (lto_type_for_mode): Handle all the modes
2388 handled in c_common_type_for_mode.
2390 2009-05-21 Diego Novillo <dnovillo@google.com>
2392 * lto-elf.c: Always include <gelf.h>.
2393 * config-lang.in (target_libs): Remove.
2394 (build_by_default): Set to no.
2396 2009-05-15 Diego Novillo <dnovillo@google.com>
2398 * lto.c (lto_materialize_function): Assert that DECL is
2400 (materialize_cgraph): Don't try to materialize builtin
2402 * lto-section-out.c (write_symbol_vec): Do not write
2405 2009-05-13 Diego Novillo <dnovillo@google.com>
2407 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2409 2009-05-07 Diego Novillo <dnovillo@google.com>
2411 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2412 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2413 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2414 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2415 (lto_fixup_tree): Call gimple_register_type when *TP is a
2417 (lto_main): Call bitmap_obstack_initialize.
2419 2009-04-22 Diego Novillo <dnovillo@google.com>
2421 * lto.c (free_section_data): Tidy.
2422 (lto_1_to_1_map): Tidy.
2423 (lto_add_all_inlinees): Tidy.
2424 (prefix_name_with_star): New.
2425 (get_filename_for_set): New.
2426 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2427 to determine what cgraph node sets to write.
2428 Call get_filename_for_set to compute temporary file
2430 (lto_execute_ltrans): Do not execute LTRANS on files with
2431 names that start with '*'.
2432 Move logic to execute LTRANS together so that LTRANS is
2433 invoked only if there are any files to compile.
2434 (do_whole_program_analysis): Only remove output files
2435 that do not start with '*'.
2437 2009-04-06 Diego Novillo <dnovillo@google.com>
2439 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2440 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2441 (lto_add_all_inlinees): Tidy.
2443 2009-03-26 Diego Novillo <dnovillo@google.com>
2445 * lto.c: Include gimple.h.
2446 (lto_read_in_decl_state): Call gimple_register_type for
2447 every type in every stream.
2448 (lto_fixup_common): Call gimple_register_type if T has a
2450 (do_whole_program_analysis): Call print_lto_report.
2451 (lto_main): Call print_lto_report after cgraph_optimize.
2452 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2454 2009-03-24 Diego Novillo <dnovillo@google.com>
2456 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2457 (lto.o): Add dependency on GIMPLE_H.
2459 2009-03-10 Simon Baldwin <simonb@google.com>
2461 * lto.c (lto_read_all_file_options): Close any open file descriptor
2462 contained in file_data before freeing.
2464 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
2466 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2467 for a decl in the original bitmap, not a node.
2468 (lto_add_all_inlinees): Remove original nodes that are not needed.
2469 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2471 2009-02-24 Diego Novillo <dnovillo@google.com>
2473 * lto.c (lto_materialize_function): Update
2474 lto_stats.num_function_bodies.
2475 (get_section_data): Initialize *LEN to 0.
2476 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2477 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2478 Update lto_stats.num_output_files.
2479 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2480 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2481 (lto_main): Initialize lto_stats.
2482 If flag_lto_report is set, call print_lto_report.
2484 2009-02-19 Diego Novillo <dnovillo@google.com>
2488 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2490 * lto.c (lto_add_inline_clones): Don't add the
2491 master clone. Check for a decl in the original
2493 (lto_add_all_inlinees): Remove original nodes
2494 that are not needed.
2495 (lto_scan_statics_in_cgraph_node): Don't care if
2496 the node is the master.
2497 (lto_promote_cross_file_statics): Use a new
2498 context.seen_node_decls for each set
2500 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2502 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2503 for a decl in the original bitmap, not a node.
2504 (lto_add_all_inlinees): Remove original nodes that are not needed.
2505 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2506 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2509 2009-02-18 Diego Novillo <dnovillo@google.com>
2511 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2512 and TV_WHOPR_WPA_IO.
2513 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2514 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2515 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2516 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2517 depending on command line flags.
2518 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2519 (lto_main): Remove timer uses.
2521 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
2523 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2524 (lto_wpa_write_files): Update calls to renamed functions.
2526 2009-02-17 Diego Novillo <dnovillo@google.com>
2529 * lto-lang.c (lto_post_options): Disable -fwhole-program
2530 when running LTRANS.
2532 2009-02-10 Diego Novillo <dnovillo@google.com>
2534 * lto.c (read_cgraph_and_symbols): Fix comment.
2536 2009-02-10 Diego Novillo <dnovillo@google.com>
2538 * lto.c (read_cgraph_and_symbols): Read options from all
2541 2009-02-10 Diego Novillo <dnovillo@google.com>
2543 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2544 (materialize_cgraph): Likewise.
2545 (do_whole_program_analysis): Likewise.
2546 (lto_main): Call read_cgraph_and_symbols,
2547 materialize_cgraph and do_whole_program_analysis.
2549 2009-02-10 Simon Baldwin <simonb@google.com>
2551 * lto.c: Include lto-opts.h.
2552 * (lto_main): Clear file options at loop start, read any saved
2553 options from the first file handled, and re-issue options.
2554 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2556 2009-02-02 Diego Novillo <dnovillo@google.com>
2558 * lto.c (lto_main): Stop LTO_TIMER and use
2559 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2561 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2564 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2567 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2569 * Make-lang.in (LTO_EXE): Link with all
2570 BACKENDLIBS and not only GMPLIBS
2572 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2575 * lto-elf.c: Include gelf.h instead of libelf.h.
2576 (lto_elf_file_close): Replace elfx_update_shstrndx with
2577 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2580 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2583 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2585 2009-01-26 Diego Novillo <dnovillo@google.com>
2587 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2589 2009-01-26 Diego Novillo <dnovillo@google.com>
2591 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2592 and rename into gimple_types_compatible_p.
2594 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
2596 * lto-lang.c (lang_hooks): Remove the const qualifier.
2598 2009-01-06 Diego Novillo <dnovillo@google.com>
2600 * ltrans-driver: Mark 'all' target as phony.
2602 2008-12-31 Diego Novillo <dnovillo@google.com>
2604 * ltrans-driver: Execute a NOP action for target 'all'.
2606 2008-12-19 Diego Novillo <dnovillo@google.com>
2608 * lto.c (lto_1_to_1_map): Tidy.
2610 2008-12-19 Diego Novillo <dnovillo@google.com>
2612 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2613 be opened, show its name.
2614 * ltrans-driver: If $verbose is set, do not use parallelism.
2616 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
2618 * lto.c (lto_fixup_function): New.
2619 (lto_fixup_tree): Call lto_fixup_function.
2621 2008-12-14 Doug Kwan <dougkwan@google.com>
2623 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2624 variables if there is no function.
2626 2008-12-10 Simon Baldwin <simonb@google.com>
2628 * ltrans-driver: Always run make in silent mode, to avoid make's
2629 trace on stdout interfering with lto-wrapper output.
2631 2008-12-10 Doug Kwan <dougkwan@google.com>
2633 * lto.c (lto_add_inline_clones): Do not force master clones of
2634 inlined functions already in SET to be static inline.
2636 2008-12-04 Doug Kwan <dougkwan@google.com>
2638 * lto.c (globalize_context_t): New type to store states in
2639 globalization of cross-file statics.
2640 (globalize_cross_file_statics): New.
2641 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2642 static decls that need to be fixed up.
2643 (lto_scan_statics_in_cgraph_node): Change call interface to use
2644 a globalize_context_t CONTEXT for all states used.
2645 (lto_scan_statics_in_remaining_global_vars): New.
2646 (lto_promote_cross_file_statics): Use new call interface of
2647 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2648 visible vars in the last set.
2650 2008-12-03 Diego Novillo <dnovillo@google.com>
2652 * lto.c (lto_fixup_tree): Do not emit an error when
2653 PREVAILING throw but T doesn't.
2655 2008-12-02 Doug Kwan <dougkwan@google.com>
2657 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2659 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2660 variables and functions.
2661 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2662 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2664 2008-11-29 Diego Novillo <dnovillo@google.com>
2666 * lto.c: Include timevar.h.
2667 (lto_materialize_function): Tidy. Add comments.
2668 (lto_wpa_write_files): Tidy.
2669 (lto_execute_ltrans): Tidy.
2670 (lto_main): Add local variable LTO_TIMER. Initialize it
2671 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2672 Start and stop the timer.
2674 * Make-lang.in (lto.o): Add dependency on timevar.h.
2675 * ltrans-driver: React to -v and -save-temps.
2676 Use simple heuristic to determine how much parallelism to
2677 use when executing make.
2679 2008-11-12 Doug Kwan <dougkwan@google.com>
2681 * lto.c (lto_bitmap_obstack): Remove var.
2682 (lto_materialize_function): Do nothing instead of marking function
2683 body in file if flag_wpa is true.
2684 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2685 (lto_scan_statics_in_cgraph_node): New function.
2686 (lto_promote_cross_file_statics): Same.
2687 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2688 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2689 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2691 2008-11-09 Diego Novillo <dnovillo@google.com>
2693 * lto/lto.c (lto_fixup_tree): Change error message locus
2694 information to include location of mismatching
2696 Use TREE_NO_WARNING to avoid repeated messages.
2697 (lto_main): If lto_fixup_decls emitted any errors, exit.
2698 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2699 (lto_init_options): Don't enable exceptions by default.
2700 (lto_eh_runtime_type): Move to lto-function-in.c
2701 (lto_init_eh): Likewise.
2702 (lto_init): Don't call lto_init_eh.
2703 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2704 libfuncs.h and except.h.
2706 2008-10-30 Diego Novillo <dnovillo@google.com>
2708 * lto.c (lto_read_decls): Declare debug_main only if
2709 LTO_STREAM_DEBUGGING is enabled.
2711 2008-10-30 Simon Baldwin <simonb@google.com>
2713 * lto.c (lto_wpa_write_files): Create intermediate files with
2714 make_cwd_temp_file().
2715 (lto_maybe_unlink): New. Delete intermediate WPA files unless
2716 WPA_SAVE_LTRANS is set.
2717 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
2718 * ltrans-driver: Do not strip directory from output files.
2720 2008-10-29 Doug Kwan <dougkwan@google.com>
2722 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
2724 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
2725 (lto/lto-symtab.o): Remove rule.
2726 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
2727 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
2728 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
2730 lto-symtab.c (File): Move up one level.
2731 lto-lang.c (cgraph.h): Remove include.
2732 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2733 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2734 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2736 2008-10-24 Rafael Espindola <espindola@google.com>
2738 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2739 non prevailing weak symbols.
2741 2008-10-24 Rafael Espindola <espindola@google.com>
2743 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2745 2008-10-24 Rafael Espindola <espindola@google.com>
2747 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2750 2008-10-23 Simon Baldwin <simonb@google.com>
2752 * lto-lang.c (input_node): Save the node reference, rather than the
2753 node pointer, in node->inlined_to.
2754 (input_cgraph_1): Convert node references into node pointers.
2756 2008-10-22 Diego Novillo <dnovillo@google.com>
2757 Rafael Espindola <espindola@google.com>
2759 * lto.c (lto_resolution_read): Tidy.
2760 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
2761 abort if RET is NULL.
2763 2008-10-22 Doug Kwan <dougkwan@google.com>
2765 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
2766 exceptions flag is given.
2767 * lto-lang.c: (lto_init_options) Set default exceptions flag.
2768 (lto_init_eh): Remove exceptions flag initialization.
2769 (lto_init): Only call lto_init_eh if exceptions flag is set.
2771 2008-10-21 Diego Novillo <dnovillo@google.com>
2773 * lto.c: Tidy some formatting.
2776 2008-10-21 Simon Baldwin <simonb@google.com>
2778 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
2779 them is NULL (but not the other).
2781 2008-10-17 Diego Novillo <dnovillo@google.com>
2783 * ltrans-driver: Divert output from make to a temporary file.
2784 Show it if the call to make failed.
2786 2008-10-15 Diego Novillo <dnovillo@google.com>
2788 * lto.c (lto_wpa_write_files): Reformat do-while loop.
2789 Do not print TEMP_FILENAME
2790 * ltrans-driver: Call make with -s.
2792 2008-10-15 Diego Novillo <dnovillo@google.com>
2794 * lto-symtab.c (lto_symtab_merge_decl): Do not force
2795 TREE_STATIC on global symbols.
2797 2008-10-14 Ollie Wild <aaw@google.com>
2799 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
2800 (LTRANS_DRIVER_EXE): Add.
2801 (lto.all.cross): Add LTRANS_DRIVER_EXE.
2802 (lto.all.encap): Add LTRANS_DRIVER_EXE.
2803 (lto.install.common): Remove ltrans-driver.
2804 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
2805 (LTRANS_DRIVER_EXE): New build rule.
2806 * config-lang.in (compilers): Add ltrans-driver.
2808 2008-10-14 Diego Novillo <dnovillo@google.com>
2810 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
2813 2008-10-13 Ollie Wild <aaw@google.com>
2815 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
2816 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
2817 * ltrans-driver (LTRANS_FLAGS): Remove.
2819 2008-10-08 Doug Kwan <dougkwan@google.com>
2821 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
2822 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
2823 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
2824 from lto_fixup_state to here.
2825 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
2826 just a free-list. Fix up types also. Move decl merging code to
2828 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
2830 (lto_fixup_decls): Use another pointer set to avoid multiple
2831 walking of nodes except for DECLs to be replaced. Pass an
2832 lto_fixup_data_t object to tree-walker.
2834 2008-10-08 Rafael Espindola <espindola@google.com>
2836 * lto-symtab.c (lto_symtab_set_resolution): New.
2837 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
2838 lto_symtab_get_resolution.
2839 (lto_symtab_prevailing_decl): Return decl for non public decls.
2840 (lto_symtab_get_resolution): New.
2841 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
2843 2008-10-06 Rafael Espindola <espindola@google.com>
2845 * lto-lang.c: Include cgraph.h.
2846 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2847 input_cgraph): Moved from lto-cgraph.c.
2848 (LANG_HOOKS_INPUT_CGRAPH): New.
2850 2008-10-03 Rafael Espindola <espindola@google.com>
2852 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
2854 2008-10-03 Rafael Espindola <espindola@google.com>
2856 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
2857 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
2858 prevailing definition. Don't mark TREE_NOTHROW differences.
2859 * lto.c (lto_fixup_tree): New.
2860 (lto_fixup_state): New.
2861 (lto_fixup_state_aux): New.
2863 (lto_fixup_decls): New.
2864 (lto_main): Call lto_fixup_decls.
2866 2008-10-02 Ollie Wild <aaw@google.com>
2868 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
2870 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
2871 * lto-lang.c (lto_post_options): Add validation and fixups for
2874 2008-10-02 Rafael Espindola <espindola@google.com>
2876 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
2877 lto_symtab_merge_decl): Return void.
2878 (lto_symtab_prevailing_decl): New.
2880 2008-09-30 Rafael Espindola <espindola@google.com>
2882 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
2884 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
2885 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
2886 Check for already defined symbols.
2887 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
2888 (LTO_IDENTIFIER_RESOLUTION): Remove.
2889 (LTO_DECL_RESOLUTION): New.
2891 2008-09-30 Rafael Espindola <espindola@google.com>
2893 * lto.c (lto_read_decls): Use new input_tree signature.
2895 2008-09-26 Doug Kwan <dougkwan@google.com>
2897 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
2898 bodies affected by exception attribute merging of DECLs.
2899 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
2902 2008-09-25 Rafael Espindola <espindola@google.com>
2904 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
2905 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
2906 * lto-symtab.c (lto_symtab_compatible): New.
2907 (lto_symtab_overwrite_decl): New.
2908 (lto_symtab_merge_decl): Refactor to use the above functions
2909 and the resolution from lang_identifier.
2910 * lto-tree.h: Include plugin-api.h.
2911 (lang_identifier): Add resolution.
2912 (LTO_IDENTIFIER_RESOLUTION): New.
2914 2008-09-25 Ollie Wild <aaw@google.com>
2916 * lang.opt (fltrans-output-list=): New option.
2917 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
2919 2008-09-25 Rafael Espindola <espindola@google.com>
2921 * lto.c (lto_resolution_read): Initialize ret;
2923 2008-09-24 Ollie Wild <aaw@google.com>
2925 * lto.c (sys/mman.h): Move include.
2926 (lto_wpa_write_files): Return a list of written files.
2927 (lto_execute_ltrans): New function.
2928 (lto_main): Call lto_execute_ltrans.
2929 (ltrans-driver): New file.
2930 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
2931 (DEAULT_LTRANS_DRIVER_LEN): New macro.
2932 (lto_init_options): Initialize ltrans_driver.
2933 (lto_handle_option): Fix incorrect default output value.
2934 * lang.opt (fltrans-driver=): New option.
2935 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
2936 (lto.install-common): Add lto/ltrans-driver.
2938 2008-09-24 Rafael Espindola <espindola@google.com>
2940 * Make-lang.in (LTO_OBJS): Add lto/common.o.
2941 (lto/lto.o): Depend on lto/common.h.
2942 (lto/common.o): New.
2943 * lang.opt (resolution): New.
2944 * lto-lang.c (resolution_file_name): New.
2945 (lto_handle_option): Handle OPT_resolution.
2946 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
2947 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
2948 pass it to lto_symtab_merge_decl.
2949 * lto.c: Include common.h.
2950 (lto_read_decls): Add resolutions and resolutions_size arguments.
2951 Initialize data_in.globals_resolution and
2952 data_in.globals_resolution_size.
2953 (index_and_symbol_resolution): New.
2954 (lto_resolution_read): New.
2955 (lto_file_read): Add argument resolution_file.
2957 * lto.h (resolution_file_name): New.
2959 2008-09-23 Rafael Espindola <espindola@google.com>
2961 * common.c: Update description.
2962 * common.h: Update description.
2964 2008-09-23 Rafael Espindola <espindola@google.com>
2966 * common.c: Moved from lto-plugin.
2967 * common.h: Moved from lto-plugin.
2969 2008-09-22 Doug Kwan <dougkwan@google.com>
2971 * lto.c (VEC(bitmap,heap)): Declare.
2972 (lto_materialize_function): Handle WAP mode specially.
2973 (lto_add_inline_clones): New.
2974 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
2975 return a bitmap of inlined decls.
2976 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
2977 (lto_main): Call reset_inline_failed to reset inlining states.
2978 Check call-graph after WPA inlining.
2979 * lto-lang.c (lto_init): Do not clear flag_generate_lto
2982 2008-09-19 Doug Kwan <dougkwan@google.com>
2984 lto.c (lto_main): Remove unsued wrapper code.
2985 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
2987 2008-09-19 Rafael Espindola <espindola@google.com>
2989 * lto-symtab.c: Include lto-tree-in.h.
2990 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
2991 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
2992 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
2994 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
2995 Rafael Avila de Espindola <espindola@google.com>
2997 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
2998 COMPOUND_LITERAL_EXPR_DECL): Remove.
2999 (emit_local_var): Remove.
3000 (lto_expand_expr): Remove.
3001 (lto_staticp): Remove.
3002 (LANG_HOOKS_EXPAND_EXPR): Remove.
3003 (LANG_HOOKS_STATICP): Remove.
3005 2008-09-11 Diego Novillo <dnovillo@google.com>
3007 * lto-lang.c: Include except.h and libfuncs.h.
3009 (lto_init): Call it.
3010 Set flag_generate_lto to 0.
3011 * Make-lang.in (lto-lang.o): Add dependency on except.h
3014 2008-09-09 Bill Maddox <maddox@google.com>
3016 * lto-lang.c: Include header file expr.h.
3017 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3018 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3019 (emit_local_var): Copied from c-semantics.c.
3020 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3021 and c_staticp in c-common.c.
3022 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3024 2008-09-08 Diego Novillo <dnovillo@google.com>
3026 * lto-lang.c (lto_global_bindings_p): Return 1 during
3029 2008-09-07 Diego Novillo <dnovillo@google.com>
3031 * lto.c: Tidy formatting.
3033 2008-08-04 Bill Maddox <maddox@google.com>
3035 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3037 2008-09-03 Doug Kwan <dougkwan@google.com>
3039 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3040 CIF_OK instead of NULL.
3042 2008-09-02 Diego Novillo <dnovillo@google.com>
3043 Simon Baldwin <simonb@google.com>
3045 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3046 c_common_type_for_size.
3047 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3048 (lto_init): Call linemap_add.
3049 (signed_and_unsigned_types): Remove.
3051 2008-08-29 Diego Novillo <dnovillo@google.com>
3053 * lto-lang.c (handle_noreturn_attribute): New local function.
3054 (handle_const_attribute): New local function.
3055 (handle_malloc_attribute): New local function.
3056 (handle_pure_attribute): New local function.
3057 (handle_novops_attribute): New local function.
3058 (handle_nonnull_attribute): New local function.
3059 (handle_nothrow_attribute): New local function.
3060 (handle_sentinel_attribute): New local function.
3061 (handle_type_generic_attribute): New local function.
3062 (handle_format_attribute): New local function.
3063 (handle_format_arg_attribute): New local function.
3064 (lto_attribute_table): Declare.
3065 (lto_format_attribute_table): Declare.
3066 (lto_init_attributes): New local function.
3067 (lto_define_builtins): Call it.
3068 Call targetm.init_builtins and build_common_builtin_nodes.
3069 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3070 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3072 2008-08-28 Diego Novillo <dnovillo@google.com>
3074 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3076 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3077 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3078 * lto-symtab.c: Include gimple.h.
3079 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3082 2008-08-27 Doug Kwan <dougkwan@google.com>
3084 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3085 gt-lto-lto.h): New includes.
3086 (lto_materialize_function): Do not read in function body in WPA mode.
3087 Format a line to fit in 80 columns.
3088 (lto_cgraph_node_sets): New garbage collected variable.
3089 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3091 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3092 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3093 variable LTO_SECTION_IN_H.
3094 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3095 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3096 with variable LTO_SECTION_IN_H.
3097 * config-lang.in (gtfiles): Add lto/lto.c.
3098 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3099 merged DECL_RESULT correctly.
3101 2008-08-26 Bill Maddox <maddox@google.com>
3103 * lto-lang.c Include tree-gimple.h.
3104 (lto_mark_addressable): Call mark_addressable rather than
3106 (lto_post_options): Suppress debug info generation.
3107 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3109 2008-08-25 Bill Maddox <maddox@google.com>
3111 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3112 assertion and leave an explanatory comment in its place.
3114 2008-08-21 Doug Kwan <dougkwan@google.com>
3116 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3117 of common nodes instead of computing locallly.
3118 (lto_read_in_decl_state): New.
3119 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3120 Read global and per-function in-decl states.
3121 * Make-lang.in (LTO_H): Update dependency.
3123 (lto-symtab.c): Merge (revision 139039)
3124 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3126 2008-08-21 Rafael Espindola <espindola@google.com>
3128 * config-lang.in (target_libs): New.
3130 2008-08-20 Bill Maddox <maddox@google.com>
3132 * lto.c (current_lto_file): Remove GTY marker from static
3133 variable. Remove include of file gt-lto-lto.h.
3134 * Make-lang.in: Remove dependency of lto/lto.o on
3136 * lto-elf.c (lto_file_close): Removed.
3137 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3138 allocate lto_elf_file object.
3139 (lto_elf_file_close): Free lto_elf_file object after close.
3140 * lto.h (struct lto_file_struct): Remove GTY marker.
3141 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3144 2008-08-20 Bill Maddox <maddox@google.com>
3146 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3147 to conform to its new signature.
3148 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3149 on discarded node here, now called in global_vector_fixup.
3151 2008-08-09 Bill Maddox <maddox@google.com>
3153 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3154 has not been set to a front-end-specific value.
3156 2008-08-05 Doug Kwan <dougkwan@google.com>
3158 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3161 2008-07-30 Bill Maddox <maddox@google.com>
3163 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3164 Remove obsolete comments.
3165 (lto_read_decls): Remove initialization of deleted field data_in.global.
3167 (lto_main): Remove redundant initialization of section_hash_table.
3168 * lto-elf.c: Removed obsolete comments.
3169 * lto.h: Tidy up comments.
3170 * lto-symtab.c (lto_least_common_multiple): New function.
3171 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3174 2008-07-25 Diego Novillo <dnovillo@google.com>
3175 Bill Maddox <maddox@google.com>
3177 * lto.c: Re-order include files.
3178 Include lto-section-out.h.
3179 (preload_common_nodes): Add debugging output.
3180 Add new local INDEX_TABLE.
3181 Call preload_common_node.
3182 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3184 2008-07-13 Bill Maddox <maddox@google.com>
3186 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3187 unwanted scaling during pointer addition.
3189 2008-07-11 Bill Maddox <maddox@google.com>
3190 Diego Novillo <dnovillo@google.com>
3192 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3193 Make code const-correct.
3194 (lto_file_read): Fix C++ compatibility warnings.
3195 (lto_read_section_data): Fix C++ compatibility warnings.
3196 (lto_get_section_data): Use CONST_CAST to avoid warning when
3197 const pointer passed to free.
3198 * lto-elf.c (lto_elf_build_section_table): Fix C++
3199 compatibility warnings.
3200 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3201 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3202 (lto_get_current_out_file): Fix C++ compatibility warnings.
3204 2008-07-11 Diego Novillo <dnovillo@google.com>
3206 * Make-lang.in (lto-warn): Define.
3208 2008-07-03 Simon Baldwin <simonb@google.com>
3210 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3211 LTO_STREAM_DEBUGGING.
3213 2008-06-27 Ollie Wild <aaw@google.com>
3215 * lto-elf.c (lto-section-out.h): New include.
3216 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3218 (cached_file_attrs): New static variable.
3219 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3220 Use cached_file_attrs for checking bits.
3221 (lto_elf_build_section_table): Remove elf_file argument from
3222 lto_elf_get_shdr and lto_elf_free_shdr calls.
3223 (DEFINE_INIT_SHDR): New macro.
3224 (init_shdr32, init_shdr64): New functions defined via the
3225 DEFINE_INIT_SHDR macro.
3226 (lto_elf_begin_section_with_type): New function.
3227 (lto_elf_begin_section): New function.
3228 (lto_elf_append_data): New function.
3229 (lto_elf_end_section): New function.
3230 (DEFINE_VALIDATE_EHDR): New macro.
3231 (validate_ehdr32, validate_ehdr64): New functions defined via the
3232 DEFINE_VALIDATE_EHDR macro.
3233 (validate_file): New function.
3234 (DEFINE_INIT_EHDR): New macro.
3235 (init_ehdr32, init_ehdr64): New functions defined via the
3236 DEFINE_INIT_EHDR macro.
3237 (init_ehdr): New function.
3238 (lto_elf_file_open): Add support for writable files. Move some
3239 validation logic to validate_file.
3240 (lto_elf_file_close): Add support for writable files. Write file data
3241 and free data blocks.
3242 (current_out_file): New static variable.
3243 (lto_set_current_out_file): New function.
3244 (lto_get_current_out_file): New function.
3245 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3246 Add temporary initialization for testing ELF serialization.
3247 * lto.h (lto-section-out.h): New include.
3248 (struct lto_file_struct): Slight modification to comment.
3249 (lto_elf_file_open): Add writable parameter.
3250 (lto_elf_begin_section): New function declaration.
3251 (lto_elf_append_data): New function declaration.
3252 (lto_elf_end_section): New function declaration.
3253 (lto_set_current_out_file, lto_get_current_out_file): New function
3255 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3256 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3257 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3258 * Make-lang.in (LTO_H): Add lto-section-out.h.
3260 2008-06-12 Ollie Wild <aaw@google.com>
3262 * lto.h (struct lto_file_vtable_struct): Remove.
3263 (struct lto_file_struct): Remove vtable member.
3264 * lto-elf.c (lto_file_init): Remove vtable argument.
3265 (lto_elf_map_optional_lto_section): Remove.
3266 (lto_elf_unmap_section): Remove.
3267 (lto_elf_file_vtable): Remove.
3268 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3270 (lto_elf_find_section_data): Remove.
3272 2008-06-11 Ollie Wild <aaw@google.com>
3274 * lto.c (lto_file_read): Add const qualifier to data variable.
3276 2008-06-11 Diego Novillo <dnovillo@google.com>
3278 Merge from lto-streamber sub-branch.
3280 2008-06-04 Ollie Wild <aaw@google.com>
3282 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3283 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3285 2008-05-28 Bill Maddox <maddox@google.com>
3287 Replace the DWARF reader in the LTO front-end.
3289 * lto.c: Include lto-tree-in.h, lto-tags.h.
3290 (enum DWARF2_class, DW_cl_constant, struct
3291 DWARF2_form_data, struct lto_context,
3292 lto_fd_init, lto_info_fd_init,
3293 lto_abbrev_fd_init, lto_info_fd_close,
3294 lto_file_init, lto_file_close,
3295 lto_file_corrupt_error, lto_abi_mismatch_error,
3296 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3297 lto_read_uleb128, lto_read_sleb128,
3298 lto_read_initial_length, lto_abbrev_read_attrs,
3299 lto_abbrev_read, lto_abbrev_read_lookup,
3300 lto_read_section_offset,
3301 lto_read_comp_unit_header, find_cu_for_offset,
3303 lto_resolve_reference,lto_read_form,
3304 attribute_value_as_int,
3305 make_signed_host_wide_int,
3306 attribute_value_as_constant, lto_cache_hash,
3307 lto_cache_eq, lto_cache_store_DIE,
3308 lto_cache_lookup_DIE, lto_find_integral_type,
3309 lto_find_integral_type_1,
3310 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3311 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3312 lto_unsupported_attr_error, lto_get_identifier,
3313 lto_read_referenced_type_DIE,
3314 lto_read_compile_unit_DIE,
3315 lto_read_array_type_DIE,
3316 lto_read_structure_union_class_type_DIE,
3317 lto_read_enumerator_DIE,
3318 lto_read_enumeration_type_DIE,
3319 lto_read_only_for_child_DIEs,
3320 lto_read_only_for_child_DIEs,
3321 lto_read_member_DIE, lto_read_abbrev,
3322 lto_read_variable_formal_parameter_constant_DIE,
3323 lto_get_body): Removed.
3324 (preload_common_nodes): New function.
3325 (lto_read_decls): Convert for new global streamer.
3326 (lto_materialze_file_data,
3327 lto_read_subroutine_type_subprogram_die,
3328 lto_read_unspecified_parameters_DIE,
3329 lto_read_typedef_DIE,
3330 lto_read_pointer_reference_type_DIE,
3331 lto_read_subrange_type_DIE,
3332 lto_read_base_type_DIE,
3333 lto_read_const_volatile_restrict_type_DIE,
3334 lto_read_namespace_DIE,
3335 lto_read_unspecified_type_DIE, lto_read_DIE,
3336 lto_read_child_DIEs, lto_collect_child_DIEs):
3338 (lto_info_read, lto_set_cu_context): Removed.
3339 (lto_file_read): Convert for new global streamer.
3340 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3341 lto_resolve_var_ref, lto_resolve_fn_ref,
3342 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3343 lto_resolve_namespacedecl_ref): Removed.
3344 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3345 * lto-tree.h (lto_symtab_merge_var,
3346 lto_symtab_mergee_fun): Declare here.
3347 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3348 (lto_elf_file_open): Removed code to read DWARF debug sections.
3349 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3350 DWARF2_CompUnit, lto_die_ptr,
3351 lto_die_cache_entry, lto_fd, lto_info_fd,
3352 lto_abbrev_fd): Removed.
3353 (lto_file): Removed debug_info and debug_abbrev fields.
3355 (lto_file_init, lto_file_close,
3356 lto_resolve_type_ref, lto_resolve_var_ref,
3357 lto_resolve_fn_ref, lto_resolve_field_ref,
3358 lto_resolve_typedecl_ref,
3359 lto_resolve_namespacedecl_ref,
3360 lto_get_file_name): Removed declarations.
3361 (lto_symtab_merge_var, lto_symtab_merge_fn):
3362 Declarations moved to lto-tree.h.
3363 * lto-symtab.c (lto_compatible_attributes_p):
3364 Lobotomize this, as it barfs on "Hello, world!".
3365 * lto-section-out.c: Include lto-tree-out.h.
3366 (lto_hash_global_slot_node,
3367 lto_eq_global_slot_node, preload_common_nodes,
3368 write_global_stream, write_global_references):
3370 (produce_asm_for_decls): Convert for new global streamer.
3371 * lto-section-out.h (lto_hash_global_slot_node,
3372 lto_eq_global_slot_node): Declare.
3374 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3375 Jan Hubicka <jh@suse.cz>
3377 * lto.c (sys/mman.h, tree-pass.h): New includes.
3378 (lto_materialize_constructors_and_inits,
3379 lto_materialize_function): Keeps length of section.
3380 (lto_materialize_cgraph): Removed.
3381 (lto_read_decls): Initialize fd field.
3382 (lto_file_read): Different return type and removed much code to
3384 (page_mask): New variable.
3385 (lto_read_section_data, get_section_data, free_section_data): New
3387 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3388 passes can get the section data.
3390 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3392 * lto.h (lto_read_decls): Made local.
3393 (lto_input_function_body, lto_input_constructors_and_inits,
3394 lto_input_cgraph): Declarations moved to lto-section-in.h.
3395 * lto-section-in.c: Moved to .. .
3396 * lto-cgraph-in.c: Ditto.
3397 * lto-section-in.h: Ditto.
3398 * lto-function-in.c: Ditto.
3399 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3400 (lto_insert_block): Removed.
3401 (LANG_HOOKS_INSERT_BLOCK): Removed.
3402 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3403 lto-section-in.o): Rules moved to lto/Makefile.in.
3406 2008-05-16 Ollie Wild <aaw@google.com>
3408 * lto-lang.c (tree-inline.h): Include.
3409 (lto_post_options): New function.
3410 (LANG_HOOKS_POST_OPTIONS): Define.
3411 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3412 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3414 2008-05-13 Diego Novillo <dnovillo@google.com>
3416 * lto-function-in.c (input_ssa_names): Call
3417 make_ssa_name_fn instead of make_ssa_name.
3419 2008-05-12 Diego Novillo <dnovillo@google.com>
3421 * lto-cgraph-in.c (overwrite_node): Update references to
3422 inline summary fields.
3423 * lto-function-in.c (input_expr_operand): Do not handle
3426 2008-05-09 Ollie Wild <aaw@google.com>
3428 * lang.opt: New file.
3429 * lto-lang.c (lto_init_options): New function.
3430 (lto_handle_option): New function.
3431 (lto_init): Move initialization of flag_unit_at_a_time to
3433 (LANG_HOOKS_INIT_OPTIONS): Define.
3434 (LANG_HOOKS_HANDLE_OPTION): Define.
3436 2008-04-29 Ollie Wild <aaw@google.com>
3438 * lto.c (lto_read_namespace_DIE): New function.
3439 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3440 NAMESPACE_DECL DIE's.
3441 (lto_resolve_namespacedecl_ref): New function.
3442 * lto.h (lto_resolve_namespacedecl_ref): New function.
3443 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3444 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3445 and num_namespace_decls.
3446 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3447 * lto-lang.c (lto_init_ts): New function.
3448 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3450 2008-04-16 Ollie Wild <aaw@google.com>
3452 * lto-function-in.c (input_type_ref): Updated function description.
3454 2008-04-16 Ollie Wild <aaw@google.com>
3456 * lto-function-in.c (input_type_ref_1): New function.
3457 (input_type_ref): Split into two functions.
3458 (input_function): Add support for type contexts.
3460 2008-04-16 Ollie Wild <aaw@google.com>
3462 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3465 2008-04-16 Ollie Wild <aaw@google.com>
3467 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3468 list of supported languages.
3470 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3472 Merge with mainline @133491.
3474 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3475 Jan Hubicka <jh@suse.cz>
3477 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3478 fd->unmaterialized_fndecls.
3479 (lto_get_file_name, lto_materialize_cgraph): New function.
3480 (lto_materialize_constructors_and_inits,
3481 lto_materialize_function): Read info directly from elf file.
3482 (lto_file_read): Made local and initialize dictionary so that
3483 other lto sections can be read without reprocessing the elf file.
3484 (lto_main): Read all functions after all files have been processed
3485 for their types, globals and cgraph.
3486 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3488 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3489 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3490 (lto_elf_read_symtab): Removed function.
3491 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3492 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3493 (lto_file_read): Made local.
3494 (lto_get_file_name, lto_elf_build_section_table,
3497 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3499 (lto_read_decls): Get the file name.
3500 * lto-cgraph-in.c: New file.
3501 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3502 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3503 (input_labels): Fixed latent sizeof issue.
3504 (input_function): Build stmt array to set call sites into cgraph
3506 (lto_read_body): Reset cfun->curr_properties.
3507 * lto_section_in.h (lto_section_slot): New structure.
3508 (section_hash_table.lto_file_decl_data): New field.
3511 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3513 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3514 reconstruct static initializers.
3515 (lto_get_body, lto_materialize_function): Add lto_section_type as
3517 (lto_materialize_constructors_and_inits,
3518 lto_materialize_file_data): New function.
3519 (lto_materialize_function,
3520 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3521 unmap_section and map_fn_body to map_section.
3522 (lto_set_cu_context): Process functions and static inits
3524 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3525 lto/lto-section-in.o): Update dependencies.
3526 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3527 lto_section_type parameter.
3528 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3529 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3530 renamed the other two so that there is only one map function and
3531 one unmap function and each takes a section type parameter.
3532 (lto_read_function_body): Renamed to lto_input_function_body and
3533 added file_data parameter.
3534 (lto_read_var_init): Removed.
3535 (lto_input_constructors_and_inits): New function.
3536 * lto-section-in.c (lto_read_decls): New function.
3537 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3538 var_decls, type_decls, types to lto_file_decl_data.
3539 (input_type_ref, input_expr_operand, lto_read_body): Get
3540 field_decls, fn_decls, var_decls, type_decls, types from different
3542 (input_globals, input_constructor, lto_read_var_init): Removed.
3543 (input_constructors_or_inits): New function.
3544 (lto_read_function_body, lto_input_constructors_and_inits):
3545 Renamed to lto_input_function_body and takes file_data parameter.
3546 * lto-section-in.h (lto_file_decl_data): New structure.
3548 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3550 * lto-function-in.c (input_globals.c): Changed input type to
3551 lto_function_header.
3552 (input_bb): Removed code to deserialize the stmt number.
3553 (input_function): Renumber all stmts after they are input.
3554 (lto_read_body, lto_read_function_body, lto_read_var_init):
3555 Changed to used new header format and enum section_type.
3556 *lto-lang.c (success): Removed.
3558 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3560 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3561 (lto_elf_free_sym): Likewise.
3563 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3564 (lto_elf_build_init): Likewise.
3566 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3568 * lto-read.c: Renamed to lto-function-in.c.
3569 (input_1_unsigned): Moved to lto-section-in.c and renamed
3570 lto_input_1_unsigned.
3571 (input_uleb128): Moved to lto-section-in.c and renamed
3573 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3574 lto_input_widest_uint_uleb128.
3575 (input_sleb128): Moved to lto-section-in.c and renamed
3577 (input_integer): Moved to lto-section-in.c and renamed
3579 (debug_in_fun): Moved to lto-section-in.c and renamed
3581 (input_block): Moved to lto-section-in.h and renamed
3583 (input_expr_operand): Fixed to allow lists with more than one
3585 * lto-section-in.h: New file.
3586 * lto-section-in.c: New file with changes from above.
3587 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3588 (lto-section-in.o): New rule.
3590 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3592 * lto-read.c (input_expr_operand): Mark static and external
3593 VAR_DECLs as needed.
3595 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3597 * lto-read.c (input_integer): Use the correct shift amount.
3599 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3601 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3602 (LANG_HOOKS_NAME): Define.
3604 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3606 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3607 original function to...
3608 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3609 don't have a base type.
3610 (lto_read_enumeration_type_DIE): Examine the values of the
3611 enumeration to determine whether we can use an unsigned type for
3612 the base type of the enumeration.
3614 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3616 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3617 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3619 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3621 * lto-lang.c (lto_types_compatible_p): New function.
3622 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3624 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3625 Kenneth Zadeck <zadeck@naturalbridge.com>
3627 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3628 (input_local_vars): Read in DECL_INITIAL and context for local
3629 statics that need to be put in unexpanded_vars_list.
3631 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3633 * lto-read.c (input_real): Use a separate null-terminated buffer
3634 for calling real_from_string.
3635 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3636 tell cgraph that it's needed.
3638 2007-12-19 Doug Kwan <dougkwan@google.com>
3640 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3642 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3644 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3645 (lto_file_read): Reset the members of 'context' every time we read
3646 a toplevel DIE, with special attention to last_param_type.
3648 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3650 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3651 'declaration'. Set the assembler name for non-public functions.
3653 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3655 * lto_read.c (data_in.unexpanded_indexes): New array.
3656 (input_local_var): Added code to read in unexpanded_var_list
3657 indexes for variables. Only read in DECL_CHAIN field for
3659 (input_local_vars): Added code to rebuild unexpanded_var_list in
3660 order using unexpanded_indexes.
3661 (input_function): Added code to set DECL_CONTEXT for functions.
3663 2007-12-13 Doug Kwan <dougkwan@google.com>
3665 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3666 in pointer and reference types.
3668 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3670 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3673 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3675 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3676 already read the DIE.
3677 (lto_get_body): New function, split out from...
3678 (lto_materialize_function): ...here. Call it.
3679 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3680 determine DECL_EXTERNAL.
3681 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3682 FUNCTION_DECLs when necessary. Use the type of the actual
3683 function definition if we are unable to easily merge types. Ignore
3684 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3687 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3689 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3691 2007-12-12 Bill Maddox <maddox@google.com>
3694 2007-12-07 Bill Maddox <maddox@google.com>
3696 * lto.c (lto_str_fd_init): New function.
3697 (lto_str_fd_close): New function.
3698 (lto_file_init): Call lto_str_fd_init.
3699 (lto_file_close): Call lto_str_fd_close.
3700 (lto_str_read): New function. Read debug string table.
3701 (lto_str_lookup): New function. Get string for debug
3702 string table offset.
3703 (lto_read_form): Recognize DW_FORM_strp.
3704 (lto_file_read): Invoke lto_str_read.
3706 * lto-elf.c (lto_elf_file_open): Read raw section data
3707 for the .debug_str section, if present.
3709 * lto.h (struct lto_str_fd_struct): New struct.
3710 (struct lto_file_struct): Added new field DEBUG_STR
3711 to hold the file descriptor for the debug string table.
3713 2007-12-07 Bill Maddox <maddox@google.com>
3715 * lto.c (lto_str_fd_init): New function.
3716 (lto_str_fd_close): New function.
3717 (lto_file_init): Call lto_str_fd_init.
3718 (lto_file_close): Call lto_str_fd_close.
3719 (lto_str_read): New function. Read debug string table.
3720 (lto_str_lookup): New function. Get string for debug
3721 string table offset.
3722 (lto_read_form): Recognize DW_FORM_strp.
3723 (lto_file_read): Invoke lto_str_read.
3725 * lto-elf.c (lto_elf_file_open): Read raw section data
3726 for the .debug_str section, if present.
3728 * lto.h (struct lto_str_fd_struct): New struct.
3729 (struct lto_file_struct): Added new field DEBUG_STR
3730 to hold the file descriptor for the debug string table.
3732 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3734 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3735 Grow the basic_block_info and label_to_block_map vectors if
3736 necessary. Read in the block chain.
3738 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3740 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3742 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3744 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3746 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3748 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3749 (lto_read_body): Don't declare PROP_alias.
3751 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3753 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3754 argument type information.
3756 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
3758 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3759 TREE_THIS_VOLATILE if the associated type is a volatile type.
3760 (lto_materialize_function): Remove call to init_ssa_operands.
3761 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
3762 variable when reading an SSA_NAME. Do the same when reading a
3763 RESULT_DECL, a RETURN_EXPR, or an MTAG.
3764 (input_cfg): Call init_ssa_operands.
3765 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
3766 Move call to init_tree_ssa...
3767 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
3768 add_referenced_var on any variables referenced from the body of the
3769 function. Inform the rest of the compiler we are in SSA form and
3770 inform later passes about the current properties.
3772 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
3774 * lto.c (lto_materialize_function): Add FIXME.
3776 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
3778 * lto-lang.c (enum built_in_attribute): New enum.
3779 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
3780 built_in_attributes): New variables.
3781 (def_builtin_1): New function.
3782 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
3784 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
3786 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3787 DECL_SOURCE_LOCATION for debugging purposes.
3788 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
3789 bitfield, use the type specified by the DIE for TREE_TYPE and defer
3790 laying out the decl until later.
3791 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
3792 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
3794 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
3795 operand of an ADDR_EXPR.
3796 * lto-lang.c (enum lto_builtin_type): New enum.
3797 (builtin_type): New typedef.
3798 (builtin_types, string_type_node, const_string_type_node,
3799 wint_type_node, intmax_type_node, uintmax_type_node,
3800 signed_size_type_node): New variables.
3801 (def_fn_type, builtin_type_for_size, lto_define_builtins,
3802 lto_build_c_type_nodes): New functions.
3803 (lto_init): Initialize builtin types.
3804 (lto_set_decl_assembler_name): Let the target machine mangle the
3805 name if the decl is TREE_PUBLIC, otherwise uniquify it.
3807 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
3809 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
3810 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
3811 the type is a constant type. Set the assembler name and inform
3812 the rest of the compiler about the new decl if the decl is not
3814 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
3815 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
3816 try to read in function bodies for functions that already have bodies.
3817 * lto-symtab.c (lto_same_type_p): Check for unbounded array
3819 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
3820 Check for whether we matched a builtin function type before calling
3821 lto_same_type_p on the generated type. Permit cases where the
3822 declaration of an array is unbounded, but the definition is bounded.
3823 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
3824 DECL_SIZE_UNIT if necessary.
3826 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3828 * lto-read.c (input_expr_operand): Get types right
3831 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3833 * lto-read.c (make_new_block, input_cfg): Properly set
3836 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3838 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
3839 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
3841 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3843 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
3844 construct the integer type for bitfields.
3846 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3848 * lto-read.c (data_in.current_node_has_loc): Removed.
3849 (input_line_info): Returns true if node needs line set.
3850 (set_line_info): Always sets line if called.
3851 (clear_line_info): Removed reference to current_node_needs_loc.
3852 (input_expr_operand): Keeps track locally if current node needs a loc.
3853 (input_local_var): Added code to handle DECL_INITIAL for
3854 static local vars. Only set loc if necessary.
3856 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3858 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
3861 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3863 * lto.c: Include langhooks.h.
3864 (lto_find_integral_type): Rework logic to handle the case where
3865 got_byte_size is true, but the bitsize requested and that of the
3866 base_type doesn't match.
3867 (lto_read_variable_formal_parameter_constant_DIE): Only check for
3868 asm_name if we are creating a VAR_DECL.
3869 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
3871 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
3872 function reference and use the builtin's decl if so. Set the
3873 DECL_CONTEXT of the RESULT_DECL for the function.
3874 * lto-lang.c (registered_builtin_fndecls): New variable.
3875 (lto_getdecls): Return it.
3876 (lto_builtin_function): Chain the new decl onto
3877 registered_builtin_fndecls.
3879 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3881 * lto-read.c (process_tree_flags, lto_static_init_local):
3882 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
3883 (input_line_info, clear_line_info): Fixed new line number code.
3884 (input_expr_operand): Added type to SWITCH_EXPR.
3885 (lto_read_body): Properly initialized data_in.
3886 Clear line info when leaving.
3888 2007-11-13 Diego Novillo <dnovillo@google.com>
3890 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3891 Initialize ARTIFICIAL.
3892 (lto_read_subroutine_type_subprogram_DIE): Initialize
3894 * lto-read.c (set_line_info): Remove ; from calls to
3895 LINEMAP_POSITION_FOR_COLUMN.
3897 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3899 * lto-read.c (input_type_ref): Renamed from get_type_ref.
3900 (input_expr_operand, input_local_var): Renamed get_type_ref to
3902 (input_expr_operand): Get the types correct for
3903 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
3905 2007-11-13 Doug Kwan <dougkwan@google.com>
3907 * lto-read.c (input_widest_uint_uleb128): New function.
3908 (input_tree_flags, process_tree_flags, input_line_info,
3909 input_expr_operand, input_local_var, input_phi, input_ssa_names):
3910 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
3911 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
3912 (lto_static_init_local): Add code to assert that lto_flags_type is
3915 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3917 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
3918 (lto_read_subroutine_type_subprogram_DIE): Handle
3919 DW_AT_static_link and DW_AT_specification. Return the
3920 specification if present.
3921 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
3923 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3925 * lto-lang.c: Include target.h.
3926 (registered_builtin_types): New variable.
3927 (lto_type_for_mode): Increase number of modes handled.
3928 (lto_builtin_function): Fix argument list and return the decl.
3929 (lto_register_builtin_type): New function.
3930 (lto_init): Initialize target builtins and language-independent
3932 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
3934 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3936 * lto-read.c (input_expr_operand): Added code to properly handle
3937 index filed. Added new RANGE_EXPR case.
3939 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3941 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
3942 (data_in): Added current_node_has_loc field.
3943 (input_line_info, set_line_info, clear_line_info): Added a support
3944 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
3945 did not have on on the source side.
3946 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
3949 2007-11-09 Doug Kwan <dougkwan@google.com>
3951 * lto-read.c (input_expr_operand): Change type of operand 2 of
3952 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
3954 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
3956 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
3957 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
3958 from a DW_AT_specification or DW_AT_abstract_origin attribute to
3959 the new decl we are creating. Move informing the middle end about
3961 (lto_main): ...here. Inform the middle end about global variables
3962 after we have read in all the input files.
3963 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
3964 variables with internal linkage, so delete the check for internal
3965 linkage. Combine TREE_PUBLIC flags.
3967 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
3969 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3971 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
3972 builtin specially. Move check for attribute compatibility
3975 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
3977 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
3978 * config-lang.in (gtfiles): Add lto.h and lto.c.
3979 * lto-elf.c: Include ggc.h.
3980 (lto_elf_file_open): Allocate elf_file from GC memory.
3981 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
3982 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
3984 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
3985 (lto_file_close): Free file from GC memory.
3986 (lto_cache_store_DIE): Allocate the new entry in GC memory.
3987 (lto_read_member_DIE): Fix declaration.
3988 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
3990 (current_lto_file): New variable.
3992 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
3993 lto_die_cache_entry): Move to...
3994 * lto.h: ...here and add GTY markers as appropriate. Delete forward
3995 declarations accordingly.
3996 (struct lto_file_struct): Declare.
3997 (lto_file_vtable): Use it instead of lto_file.
3999 2007-11-06 Alon Dayan <alond@il.ibm.com>
4000 Kenneth Zadeck <zadeck@naturalbridge.com>
4002 * lto-read.c (process_flags, lto_static_init_local):
4003 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4004 change global array num_flags_for_code to flags_length_for_code.
4005 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4007 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4009 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4010 layout functions to compute information about the newly constructed
4013 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4015 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4016 case to use DECL_RESULT if necessary.
4018 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4020 * lto-read.c (input_tree_list): Removed.
4021 (input_tree_flags): Added parameter to force flags no matter what
4023 (input_expr_operand): Added parameter to input_tree_flags.
4024 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4025 input_expr_operand rather than input_tree_lists.
4026 (input_local_var): Use input_expr_operand to read attributes
4027 rather then input_tree_list.
4028 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4030 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4032 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4033 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4035 * lto-read.c (lto_read_body): Use correct sizes for calculating
4036 type_decls_offset and types_offset.
4038 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4040 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4042 * config-lang.in (gtfiles): Add lto-lang.c.
4043 * lto-lang.c: Include gt-lto-lto-lang.h.
4044 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4045 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4046 (lto/lto-read.o): Likewise.
4048 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4050 * lto-read.c (data_in): Added type_decls and current_col fields.
4051 (string_slot): New type to hold canonized file name.
4052 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4053 input_line_info, set_line_info, clear_line_info): New functions.
4054 (file_name_hash_table): New hash table.
4055 (input_local_var, input_labels, input_local_vars_index,
4056 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4057 (input_uleb128): Changed type of byte var.
4058 (input_expr_operand): Large number of changes to get line numbers
4059 correct. Added TYPE_DECL case.
4060 (input_globals): Added code to get TYPE_DECLs processed.
4061 (input_local_var): Added code to process line numbers and
4062 TREE_CHAIN and DECL_CONTEXT.
4063 (input_function, input_constructor): Added call to
4065 (lto_static_init_local): Added code to get line numbers correct.
4066 (lto_read_body): Added code to get TYPE_DECLS read and to change
4067 parameters to the calls above that had their parms reorganized.
4070 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4072 * lto.h (lto_resolve_typedecl_ref): Declare.
4073 * lto.c (lto_resolve_typedecl_ref): New function.
4075 2007-10-29 Mark Mitchell <mark@codesourcery.com>
4076 Nathan Froyd <froydnj@codesourcery.com>
4078 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4079 DIEs even if we find an abstract origin for this DIE.
4081 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4083 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4084 RESULT_DECL slightly earlier. Only remember the decl for later
4085 if we successfully merge declarations.
4087 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4089 * lto-read.c (input_expr_operand): Give label_values the proper
4090 context and provide switch statements with a default type.
4092 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4094 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4095 * lto.c (lto_materialize_function): ...to here.
4097 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4099 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4100 * lto.c (lto_info_fd_init): Initialize it.
4101 (lto_info_fd_close): Free it.
4102 (lto_materialize_function): New function.
4103 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4104 unmaterialized_fndecls.
4105 (lto_file_read): Read in all the function bodies after we have read
4106 all of the DWARF info.
4107 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4108 reading a function body.
4110 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4112 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4113 semetric with output_tree_flags. Added call to log flags.
4114 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4115 type issues to make everything consistent with flags being
4116 unsigned HOST_WIDE_INTS.
4117 (input_expr_operand): Added call to
4118 recompute_tree_invariant_for_addr_expr.
4119 (input_local_var): Added debugging for tree_chains. Now calls
4121 (input_phi): Made flags unsigned HOST_WIDE_INT.
4122 (input_ssa_names): Now calls input_tree_flags.
4123 (lto_read_body): Now sets cfun.
4124 (lto_read_function_body): Now sets current_function_pointer.
4126 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4128 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4129 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4130 inspecting fields within.
4131 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4132 handle this appropriately.
4134 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4136 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4137 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4138 both DW_AT_abstract_origin and DW_AT_specification.
4139 (lto_read_subroutine_type_subprogram_DIE): Handle
4140 DW_AT_abstract_origin.
4141 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4142 (lto_read_DIE_at_ptr): Define as static to match declaration.
4143 Lookup the PTR in the cache before reading it from the file.
4144 (lto_resolve_var_ref): Adjust accordingly.
4145 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4146 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4148 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4150 * lto.c (lto_read_DIE_at_ptr): New function.
4151 (lto_resolve_var_ref): Use it.
4152 (lto_resolve_fn_ref): Use it.
4153 (lto_resolve_field_ref): Use it.
4154 (lto_read_variable_formal_parameter_constant_DIE): Follow
4155 DW_AT_specification and return the associated decl when appropriate.
4157 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4159 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4160 Implement for scalar integer modes.
4161 (lto_init): Initialize size_type_node.
4163 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4165 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4166 (input_local_var): Add chaining for params.
4167 (input_ssa_names): Add cfun parameter.
4168 (input_function): Remove unnecessary else.
4170 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4172 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4173 (lto_resolve_var_ref): Use proper types.
4174 (lto_resolve_fn_ref): Likewise.
4175 (lto_resolve_field_ref): Likewise.
4177 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4179 * lto-read.c (input_expr_operand): Remove case.
4181 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4183 * lto.c (lto_read_only_for_child_DIEs): New function.
4184 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4185 * lto-elf.c (lto_elf_map_lto_section): Remove.
4186 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4187 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4188 SSA_NAME. Add missing case for mechanical codes.
4189 (input_cfg): Use basic_block_info_for_function instead of
4192 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4194 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4195 (input_list): Renamed input_tree_list and modified to follow same
4196 protocol as lto-function-out.c:output_tree_list.
4197 (input_expr_operand): Make asm operands use input_tree_list.
4198 (input_local_var): Now uses input_tree_list.
4199 (lto_read_body): Change placement for setting context of debug_labels.
4202 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4204 * lto-read.c (input_real): Output debugging in proper order.
4205 (input_integer): Compute bit lengths properly.
4206 (input_list): Clean up declaration.
4207 (input_expr_operand): Change calls to input_real to match fix.
4208 Make reading of LTO_bit_field_ref1 match output.
4209 (input_local_var): Make reading of attributes match what is being
4211 (dump_debug_stream): Also print char in hex.
4212 (debug_out_fun): Fix signed unsigned mismatch.
4214 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4216 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4217 DW_AT_GNU_vector specially, as they are not contiguous with the
4218 specified set of attribute names. Use class_mask to check for
4219 errors at the end of the function
4220 (lto_resolve_var_ref): Read the DIE if it is not cached.
4221 (lto_resolve_fn_ref): Likewise.
4222 (lto_resolve_field_ref): Likewise.
4224 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4226 * lto.c: Include dwarf2out.h.
4227 (lto_cache_store_DIE): Assert that we never change the value.
4228 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4229 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4230 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4231 sensible type instead.
4232 (lto_read_structure_union_class_type_DIE): Store the newly
4233 created type prior to reading the members of the structure to
4234 avoid infinite recursion. Avoid computing types and alignments
4235 for structures whose sizes are unknown.
4236 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4237 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4238 DW_AT_const_value, and DW_AT_specification.
4239 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4240 Return early if we have already constructed the function type.
4241 (lto_read_typedef_DIE): Check to see if the type has been cached
4242 already. Cache the type before reading any children.
4243 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4244 (lto_read_DIE): Unset context->skip_non_parameters around reading
4246 (lto_resolve_fn_ref): Delete trailing whitespace.
4248 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4250 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4252 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4254 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4256 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4258 * lto-lang.c (signed_and_unsigned_types): New variable.
4259 (lto_type_for_size): Consult signed_and_unsigned_types to find
4260 an approprite type, creating it if necessary.
4261 (lto_set_decl_assembler_name): Add actual method body.
4263 2007-09-06 Jim Blandy <jimb@codesourcery.com>
4265 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4266 can't find a var init for this variable, leave its DECL_INITIAL.
4267 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4268 lto_elf_map_fn_body.
4269 (lto_map_lto_section): New function.
4270 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4271 bodies, and lto_elf_map_optional_lto_section for variable
4273 (lto_elf_find_section_data): Quietly return NULL if the section is
4275 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4277 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4279 * lto-read.c (lto_read_body): Doc fix.
4281 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4283 * lto-read.c (fun_in): Renamed to data_in.
4284 (input_expr_operand, input_local_var, input_string_internal,
4285 input_string, input_real, input_list, get_label_decl,
4286 get_type_ref, input_expr_operand, input_globals, input_labels,
4287 input_local_vars_index, input_local_var, input_local_vars,
4288 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4289 (input_constructor): New function.
4290 (lto_read_function_body): Renamed to lto_read_body and generalized
4291 to handle both functions and constructors.
4292 (lto_read_function_body, lto_read_var_init): New function.
4295 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4297 * lto-read.c (input_expr_operand): Assert that there really is a
4299 (input_globals): Removed checks on 0 section.
4301 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4303 * lto-read.c (fun_in): Added local_decls_index and
4304 local_decls_index_d.
4305 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4306 (input_globals): Enabled code to handle FIELD_DECLs.
4307 (input_local_vars_index, input_local_vars): New function.
4308 (input_local_var): Changed to allow locals to be input randomly.
4309 (lto_read_function_body): Added code to input the
4310 local_decls_index and to free various structures.
4312 2007-08-17 Jim Blandy <jimb@codesourcery.com>
4314 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4315 ATTRIBUTE_UNUSED from 'die' formal.
4317 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4318 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4319 (input_list): Fix type of 'tag'.
4320 (input_expr_operand): Fix type of 'tag' argument. Update
4321 declaration. Fix type of 'ctag'. Add default case to switch,
4322 since the type of the switched value is now an enum.
4323 (input_local_vars): Fix type of 'tag'.
4324 (input_bb): Fix type of 'tag' argument.
4325 (input_function): Fix type of 'tag' argument.
4327 2007-08-16 Jim Blandy <jimb@codesourcery.com>
4329 * lto.c (lto_read_member_DIE): Record the tree we create in
4330 fd->die_cache. (Our 'die' argument is no longer unused.)
4331 (lto_resolve_field_ref): New function.
4332 * lto.h (lto_resolve_field_ref): New declaration.
4334 2007-08-15 Jim Blandy <jimb@codesourcery.com>
4336 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4338 2007-08-07 Jim Blandy <jimb@codesourcery.com>
4340 * lto.c (lto_read_form): Complete attr_classes table.
4341 (DWARF2_form_data): Doc fix.
4343 2007-08-05 Mark Mitchell <mark@codesourcery.com>
4345 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4347 (lto_read_var_init): Declare.
4348 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4349 interface for reading variable initializers.
4350 * lto-elf.c (lto_elf_read_var_init): Remove.
4351 (lto_elf_file_vtable): Update initializer.
4352 (lto_elf_read_var_init): Add comment about unused-ness.
4353 * lto-read.c (lto_read_var_init): New.
4355 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4357 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4359 * lto-read.c (lto_read_function_body): Moved declaration of fn
4362 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4364 * lto-read.c (input_uleb128, input_string_internal, input_real,
4365 input_integer, input_record_start, input_list, get_type_ref,
4366 input_flags, input_expr_operand, input_expr_operand,
4367 input_expr_operand, input_local_vars, input_cfg, input_phi,
4368 input_ssa_names, input_bb, input_function): Added semicolons.
4371 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4373 * lto-read.c (input_globals): Remove debugging.
4374 (input_function): Set DECL_ARGUMENTS.
4377 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4379 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4380 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4381 (input_phi): Made work with operands other than SSA_NAMES and
4382 fixed processing of flags.
4383 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4384 (input_flags): New function.
4385 * lto-lang.c (lto_init): Changed state of in_lto_p.
4388 2007-07-24 Mark Mitchell <mark@codesourcery.com>
4390 * lto-tree.h (lto_varargs_cookie): Remove.
4391 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4392 skip_non_parameters, skip_parameters.
4393 (lto_varargs_cookie): Remove.
4394 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4396 (lto_read_abbrev): New function.
4397 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4399 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4400 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4401 (lto_file_read): Initialize new context fields.
4402 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4403 (lto_unsigned_type): Remove.
4404 (lto_signed_type): Likewise.
4405 (lto_signed_or_unsigned_type): Likewise.
4406 (lto_init): Do not create lto_varargs_cookie.
4407 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4408 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4409 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4411 2007-07-19 Jan Hubicka <jh@suse.cz>
4413 * lto-read.c (lto_read_function_body): Produce empty scope block
4416 2007-07-18 Mark Mitchell <mark@codesourcery.com>
4418 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4419 process local variables.
4420 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4422 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4424 * lto-read.c (input_list, input_expr_operand): Added struct
4426 (init_cfg, finalize_cfg): Removed function.
4427 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4428 (input_labels, input_local_vars): Now takes input_block parameter rather than
4430 (input_cfg, input_phi, input_ssa_names): New functions.
4431 (input_bb): Now passes in input_blocks. Does not construct cfg
4432 and processes the list of phi functions.
4433 (input_function): Now builds both the cfg and ssa_names table.
4434 (lto_read_function_body): Processes new header fields to construct
4435 streams for the ssa_names and cfg and their debugging.
4436 * lto/lto-lang.c (lto_init): Set in_lto_p.
4439 2007-06-28 Mark Mitchell <mark@codesourcery.com>
4441 * lto.h (lto_file_vtable): Add read_var_init.
4442 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4444 (lto_main): Remove bogus asserts.
4445 * lto-elf.c (tm.h): Include it.
4446 (libiberty.y): Likewise.
4447 (lto_elf_file): Add strtab and symtab. Rename
4448 string_table_section_index to sec_strtab.
4449 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4450 (lto_elf_get_shdr): New function.
4451 (lto_elf_free_shdr): Likewise.
4452 (lto_elf_find_section_data): Use them.
4453 (lto_elf_read_symtab): New function.
4454 (lto_elf_lookup_sym): Likewise.
4455 (lto_elf_free_sym): Likewise.
4456 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4457 (lto_elf_built_init): New function.
4458 (lto_elf_read_var_init): Likewise.
4459 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4461 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4463 * lto-read (make_new_block): Initialize the stmt_list.
4464 (lto_static_init_local): Add debugging for missing codes.
4466 2007-06-26 Mark Mitchell <mark@codesourcery.com>
4468 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4469 unprototyped functions.
4471 2007-06-23 Mark Mitchell <mark@codesourcery.com>
4473 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4474 Handle DW_AT_MIPS_linkage_name.
4475 (lto_read_subroutine_type_subprogram): Likewise. Correct
4477 (lto_main): Remove incorrect assertions.
4478 * lto-symbtab.c: Build function types out of TREE_LISTs.
4480 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4482 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4484 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4486 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4487 dummy since ggc does not like empty structs.
4488 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4489 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4490 expr->common to expr->base.
4491 (make_new_block): Moved stmt_list to proper place.
4494 2007-03-14 Robert Kennedy <jimbob@google.com>
4496 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4497 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4498 assembler name from DWARF.
4499 * lto-lang.c (lto_set_decl_assembler_name) New function.
4501 2006-09-10 Mark Mitchell <mark@codesourcery.com>
4503 * lto.h (lto_file_vtable): New structure.
4504 (lto_file): Add vtable pointer.
4505 (lto_file_init): Add vtable paramter.
4506 (lto_read_function_body): New function.
4507 (lto_symtab_merge_fn): New function.
4508 * lto.c (lto_file_init): Add vtable parameter.
4509 (lto_read_form): Fill in entries for DW_AT_prototyped,
4511 (lto_read_subroutine_type_subprogram_DIE): New function.
4512 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4514 * lto-elf.c (lto_elf_vile_vtable): New variable.
4515 (lto_elf_file_open): Pass it to lto_file_init.
4516 (lto_elf_map_fn_body): New function.
4517 (lto_elf_unmap_fn_body): Likewise.
4518 * lto-read.c: New file.
4519 * lto-symtab.c (lto_symtab_merge_fn): New function.
4520 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4521 tree_rest_of_compilation.
4522 * Make-lang.in (LTO_OBJS): Add lto-read.o
4523 (lto-read.o): New target.
4525 2006-09-03 Mark Mitchell <mark@codesourcery.com>
4527 * lto.c (<inttypes.h>): Don't include it.
4528 (lto_context): Don't typedef it.
4529 (lto_resolve_reference): New function.
4530 (lto_read_form): Use it.
4531 (lto_resolve_type_ref): New function.
4532 (lto_resolve_var_ref): Likewise.
4533 (lto_resolve_fn_ref): Likewise.
4534 * lto.h (<inttypes.h>): Include it.
4535 (lto_context): New type.
4536 (lto_ref): New structure.
4537 (lto_resolve_type_ref): Declare.
4538 (lto_resolve_var_ref): Likewise.
4539 (lto_resolve_fn_ref): Likewise.
4541 2006-08-18 Mark Mitchell <mark@codesourcery.com>
4543 * lang-specs.h: New file.
4545 2006-08-14 Mark Mitchell <mark@codesourcery.com>
4547 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4548 (lto_info_fd_close): Deallocate it.
4549 (lto_die_cache_entry): New structure.
4550 (lto_cache_hash): New function.
4551 (lto_cache_eq): Likewise.
4552 (lto_cache_store_DIE): Likewise.
4553 (lto_cache_lookup_DIE): Likewise.
4554 (lto_read_referenced_type_DIE): Use the cache.
4555 (lto_read_pointer_type_DIE): Robustify.
4556 (lto_read_DIE): Use the cache.
4557 * lto.h (hashtab.h): Include.
4558 (lto_info_fd): Add DIE cache.
4559 * Make-lang.in (LTO_H): New variable.
4560 (lto/lto-lang.o): Use LTO_H.
4561 (lto/lto-elf.o): Likewise.
4562 (lto/lto-symtab.o): Likewise.
4564 2006-07-09 Mark Mitchell <mark@codesourcery.com>
4566 * lto.c (lto_abi_mismatch_error): New function.
4567 (lto_abbrev_read): Initialize num_abbrevs.
4568 (lto_read_form): Specify allowed form classes for
4569 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4570 (lto_read_variable_formal_parameter_constant_DIE): Handle
4571 DW_AT_declaration. Call lto_symtab_merge_var.
4572 (lto_read_pointer_type_DIE): New function.
4573 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4574 not creat TYPE_DECLs for types that already have them.
4575 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4576 (lto_set_cu_context): Make cu_start point to the header, not the
4578 (lto_file_read): Adjust for change to lto_set_cu_context.
4579 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4580 (lto/lto-symtab.o): New rule.
4581 * lto-tree.h (lang_identifier): Add decl field.
4582 (LANG_IDENTIFIER_CAST): New macro.
4583 (LTO_IDENTIFIER_DECL): Likewise.
4584 (lto_symtab_merge_var): Declare.
4585 * lto-symtab.c: New file.
4587 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
4589 * lto.c (lto_context): Add current_cu and info_fd members.
4590 (DWARF2_CompUnit): New structure.
4591 (lto_read_DIE): Take lto_info_fd *.
4592 (lto_read_child_DIEs): Ditto.
4593 (lto_file_corrupt_error): Constify argument.
4594 (lto_set_cu_context): New function
4595 (lto_info_fd_init): Ditto.
4596 (lto_info_fd_close): Ditto.
4597 (lto_file_init): Use lto_info_fd_init.
4598 (lto_file_close): Use lto_info_fd_close.
4599 (lto_read_initial_length): Pass in pointer to header size.
4600 (lto_read_comp_unit_header): Correct cu_length to
4601 real length from beginning of header. Take lto_info_fd * as
4603 (find_cu_for_offset): New function.
4604 (lto_read_form): Change first argument to lto_info_fd *.
4605 Add FORM_CONTEXT argument.
4606 Handle DW_FORM_ref_addr.
4607 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4608 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4609 Swap contexts if necessary for form.
4610 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4611 lto_file_corrupt_error.
4612 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4613 (lto_read_referenced_type_DIE): Change first argument to
4614 lto_info_fd *. Access lto_fd fields through base pointer.
4615 (lto_read_compile_unit_DIE): Change first argument to an
4617 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4618 (lto_read_base_type_DIE): Ditto.
4619 (lto_read_child_DIEs): Ditto.
4620 (lto_read_DIE): Ditto. Change type of function pointer.
4621 (lto_info_read): New function.
4622 (lto_set_cu_context): Ditto.
4623 (lto_file_read): Use lto_info_read, walk resulting CU's
4624 (lto_main): Update for lto_info_fd change.
4625 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4627 * lto.h (DWARF2_CompUnit): New structure.
4628 (lto_info_fd): Ditto.
4629 (lto_file): Change debug_info to be an lto_info_fd.
4631 2006-06-25 Mark Mitchell <mark@codesourcery.com>
4633 * lto.c (toplev.h): Include it.
4634 (dwarf2.h): Likewise.
4637 (cgraph.h): Likewise.
4639 (inttypes.h): Likewise.
4640 (DWARF2_attr): New type.
4641 (DWARF2_abbrev): Likewise.
4642 (DWARF2_class): Likewise.
4643 (DWARF2_form_data): Likewise.
4644 (lto_context): Likewise.
4645 (lto_fd_init): New function.
4646 (lto_abbrev_fd_init): Likewise.
4647 (lto_abbrev_fd_close): Likewise.
4648 (lto_file_init): Use them.
4649 (lto_file_close): New function.
4650 (lto_file_corrupt_error): Likewise.
4651 (LTO_CHECK_INT_VAL): New macro.
4652 (lto_check_size_t_val): New function.
4653 (lto_check_int_val): Likewise.
4654 (LTO_READ_TYPE): New macro.
4655 (lto_read_ubyte): New function.
4656 (lto_read_uhalf): Likewise.
4657 (lto_read_uword): Likewise.
4658 (lto_read_uleb128): Likewise.
4659 (lto_read_initial_length): Likewise.
4660 (lto_abbrev_read_attrs): Likewise.
4661 (lto_abbrev_read): Likewise.
4662 (lto_abbrev_lookup): Likewise.
4663 (lto_read_section_offset): Likewise.
4664 (lto_read_comp_unit_header): Likewise.
4665 (lto_read_form): Likewise.
4666 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4667 (LTO_BEGIN_READ_ATTRS): Likewise.
4668 (LTO_END_READ_ATTRS): Likewise.
4669 (lto_unsupported_attr_error): New function.
4670 (lto_get_identifier): Likewise.
4671 (lto_read_referenced_type_DIE): Likewise.
4672 (lto_read_compile_unit_DIE): Likewise.
4673 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4674 (lto_read_base_type_DIE): Likewise.
4675 (lto_read_DIE): Likewise.
4676 (lto_read_child_DIEs): Likewise.
4677 (lto_file_read): Read DIEs.
4678 (lto_main): Ask middle end to emit entities.
4679 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4680 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4681 (lto_elf_file_close): Likewise.
4682 * lto.h (lto_file): Declare.
4683 (DWARF2_abbrev): Likewise.
4685 (lto_abbrev_fd): Likewise.
4686 (lto_file): Use new types.
4687 (lto_file_close): Declare.
4688 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4690 2006-06-18 Mark Mitchell <mark@codesourcery.com>
4694 * lto-elf.c: New file.
4695 * lto-lang.c (flags.h): Include it.
4697 (lto_init): New function.
4698 (lto_write_globals): Remove.
4699 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4700 (LANG_HOOKS_INIT): Define.
4701 (LANG_HOOKS_PARSE_FILE): Likewise.
4702 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4703 (LTO_EXE): Link with libelf.
4704 (lto/lto-lang.o): Update dependencies.
4705 (lto/lto.o): New target.
4706 (lto/lto-elf.o): Likewise.
4708 2006-06-12 Mark Mitchell <mark@codesourcery.com>
4710 * config-lang.in: New file.
4711 * Make-lang.in: Likewise.
4712 * lto-tree.h: Likewise.
4713 * lto-lang.c: Likewise.